diff options
Diffstat (limited to 'drivers')
767 files changed, 14471 insertions, 6565 deletions
diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c index 0d92d0f915e9..c7ba948d253c 100644 --- a/drivers/acpi/acpi_processor.c +++ b/drivers/acpi/acpi_processor.c @@ -331,15 +331,6 @@ static int acpi_processor_get_info(struct acpi_device *device) pr->throttling.duty_width = acpi_gbl_FADT.duty_width; pr->pblk = object.processor.pblk_address; - - /* - * We don't care about error returns - we just try to mark - * these reserved so that nobody else is confused into thinking - * that this region might be unused.. - * - * (In particular, allocating the IO range for Cardbus) - */ - request_region(pr->throttling.address, 6, "ACPI CPU throttle"); } /* diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c index 3d5b8a099351..c1d138e128cb 100644 --- a/drivers/acpi/acpi_video.c +++ b/drivers/acpi/acpi_video.c @@ -754,7 +754,8 @@ static int acpi_video_bqc_quirk(struct acpi_video_device *device, } int acpi_video_get_levels(struct acpi_device *device, - struct acpi_video_device_brightness **dev_br) + struct acpi_video_device_brightness **dev_br, + int *pmax_level) { union acpi_object *obj = NULL; int i, max_level = 0, count = 0, level_ac_battery = 0; @@ -841,6 +842,8 @@ int acpi_video_get_levels(struct acpi_device *device, br->count = count; *dev_br = br; + if (pmax_level) + *pmax_level = max_level; out: kfree(obj); @@ -869,7 +872,7 @@ acpi_video_init_brightness(struct acpi_video_device *device) struct acpi_video_device_brightness *br = NULL; int result = -EINVAL; - result = acpi_video_get_levels(device->dev, &br); + result = acpi_video_get_levels(device->dev, &br, &max_level); if (result) return result; device->brightness = br; @@ -1737,7 +1740,7 @@ static void acpi_video_run_bcl_for_osi(struct acpi_video_bus *video) mutex_lock(&video->device_list_lock); list_for_each_entry(dev, &video->video_device_list, entry) { - if (!acpi_video_device_lcd_query_levels(dev, &levels)) + if (!acpi_video_device_lcd_query_levels(dev->dev->handle, &levels)) kfree(levels); } mutex_unlock(&video->device_list_lock); diff --git a/drivers/acpi/acpica/exconfig.c b/drivers/acpi/acpica/exconfig.c index a1d177d58254..21932d640a41 100644 --- a/drivers/acpi/acpica/exconfig.c +++ b/drivers/acpi/acpica/exconfig.c @@ -108,7 +108,9 @@ acpi_ex_add_table(u32 table_index, /* Add the table to the namespace */ + acpi_ex_exit_interpreter(); status = acpi_ns_load_table(table_index, parent_node); + acpi_ex_enter_interpreter(); if (ACPI_FAILURE(status)) { acpi_ut_remove_reference(obj_desc); *ddb_handle = NULL; diff --git a/drivers/acpi/acpica/hwregs.c b/drivers/acpi/acpica/hwregs.c index 0f18dbc9a37f..3b7fb99362b6 100644 --- a/drivers/acpi/acpica/hwregs.c +++ b/drivers/acpi/acpica/hwregs.c @@ -83,27 +83,22 @@ acpi_hw_write_multiple(u32 value, static u8 acpi_hw_get_access_bit_width(struct acpi_generic_address *reg, u8 max_bit_width) { - u64 address; - if (!reg->access_width) { + if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_IO) { + max_bit_width = 32; + } + /* * Detect old register descriptors where only the bit_width field - * makes senses. The target address is copied to handle possible - * alignment issues. + * makes senses. */ - ACPI_MOVE_64_TO_64(&address, ®->address); - if (!reg->bit_offset && reg->bit_width && + if (reg->bit_width < max_bit_width && + !reg->bit_offset && reg->bit_width && ACPI_IS_POWER_OF_TWO(reg->bit_width) && - ACPI_IS_ALIGNED(reg->bit_width, 8) && - ACPI_IS_ALIGNED(address, reg->bit_width)) { + ACPI_IS_ALIGNED(reg->bit_width, 8)) { return (reg->bit_width); - } else { - if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_IO) { - return (32); - } else { - return (max_bit_width); - } } + return (max_bit_width); } else { return (1 << (reg->access_width + 2)); } @@ -311,12 +306,6 @@ acpi_status acpi_hw_read(u32 *value, struct acpi_generic_address *reg) acpi_status acpi_hw_write(u32 value, struct acpi_generic_address *reg) { u64 address; - u8 access_width; - u32 bit_width; - u8 bit_offset; - u64 value64; - u32 new_value32, old_value32; - u8 index; acpi_status status; ACPI_FUNCTION_NAME(hw_write); @@ -328,145 +317,23 @@ acpi_status acpi_hw_write(u32 value, struct acpi_generic_address *reg) return (status); } - /* Convert access_width into number of bits based */ - - access_width = acpi_hw_get_access_bit_width(reg, 32); - bit_width = reg->bit_offset + reg->bit_width; - bit_offset = reg->bit_offset; - /* * Two address spaces supported: Memory or IO. PCI_Config is * not supported here because the GAS structure is insufficient */ - index = 0; - while (bit_width) { - /* - * Use offset style bit reads because "Index * AccessWidth" is - * ensured to be less than 32-bits by acpi_hw_validate_register(). - */ - new_value32 = ACPI_GET_BITS(&value, index * access_width, - ACPI_MASK_BITS_ABOVE_32 - (access_width)); - - if (bit_offset >= access_width) { - bit_offset -= access_width; - } else { - /* - * Use offset style bit masks because access_width is ensured - * to be less than 32-bits by acpi_hw_validate_register() and - * bit_offset/bit_width is less than access_width here. - */ - if (bit_offset) { - new_value32 &= ACPI_MASK_BITS_BELOW(bit_offset); - } - if (bit_width < access_width) { - new_value32 &= ACPI_MASK_BITS_ABOVE(bit_width); - } - - if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) { - if (bit_offset || bit_width < access_width) { - /* - * Read old values in order not to modify the bits that - * are beyond the register bit_width/bit_offset setting. - */ - status = - acpi_os_read_memory((acpi_physical_address) - address + - index * - ACPI_DIV_8 - (access_width), - &value64, - access_width); - old_value32 = (u32)value64; - - /* - * Use offset style bit masks because access_width is - * ensured to be less than 32-bits by - * acpi_hw_validate_register() and bit_offset/bit_width is - * less than access_width here. - */ - if (bit_offset) { - old_value32 &= - ACPI_MASK_BITS_ABOVE - (bit_offset); - bit_offset = 0; - } - if (bit_width < access_width) { - old_value32 &= - ACPI_MASK_BITS_BELOW - (bit_width); - } - - new_value32 |= old_value32; - } - - value64 = (u64)new_value32; - status = - acpi_os_write_memory((acpi_physical_address) - address + - index * - ACPI_DIV_8 - (access_width), - value64, access_width); - } else { /* ACPI_ADR_SPACE_SYSTEM_IO, validated earlier */ - - if (bit_offset || bit_width < access_width) { - /* - * Read old values in order not to modify the bits that - * are beyond the register bit_width/bit_offset setting. - */ - status = - acpi_hw_read_port((acpi_io_address) - address + - index * - ACPI_DIV_8 - (access_width), - &old_value32, - access_width); - - /* - * Use offset style bit masks because access_width is - * ensured to be less than 32-bits by - * acpi_hw_validate_register() and bit_offset/bit_width is - * less than access_width here. - */ - if (bit_offset) { - old_value32 &= - ACPI_MASK_BITS_ABOVE - (bit_offset); - bit_offset = 0; - } - if (bit_width < access_width) { - old_value32 &= - ACPI_MASK_BITS_BELOW - (bit_width); - } - - new_value32 |= old_value32; - } - - status = acpi_hw_write_port((acpi_io_address) - address + - index * - ACPI_DIV_8 - (access_width), - new_value32, - access_width); - } - } - - /* - * Index * access_width is ensured to be less than 32-bits by - * acpi_hw_validate_register(). - */ - bit_width -= - bit_width > access_width ? access_width : bit_width; - index++; + if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) { + status = acpi_os_write_memory((acpi_physical_address) + address, (u64)value, + reg->bit_width); + } else { /* ACPI_ADR_SPACE_SYSTEM_IO, validated earlier */ + + status = acpi_hw_write_port((acpi_io_address) + address, value, reg->bit_width); } ACPI_DEBUG_PRINT((ACPI_DB_IO, "Wrote: %8.8X width %2d to %8.8X%8.8X (%s)\n", - value, access_width, ACPI_FORMAT_UINT64(address), + value, reg->bit_width, ACPI_FORMAT_UINT64(address), acpi_ut_get_region_name(reg->space_id))); return (status); diff --git a/drivers/acpi/acpica/nsparse.c b/drivers/acpi/acpica/nsparse.c index f631a47724f0..1783cd7e1446 100644 --- a/drivers/acpi/acpica/nsparse.c +++ b/drivers/acpi/acpica/nsparse.c @@ -47,6 +47,7 @@ #include "acparser.h" #include "acdispat.h" #include "actables.h" +#include "acinterp.h" #define _COMPONENT ACPI_NAMESPACE ACPI_MODULE_NAME("nsparse") @@ -170,6 +171,8 @@ acpi_ns_parse_table(u32 table_index, struct acpi_namespace_node *start_node) ACPI_FUNCTION_TRACE(ns_parse_table); + acpi_ex_enter_interpreter(); + /* * AML Parse, pass 1 * @@ -185,7 +188,7 @@ acpi_ns_parse_table(u32 table_index, struct acpi_namespace_node *start_node) status = acpi_ns_one_complete_parse(ACPI_IMODE_LOAD_PASS1, table_index, start_node); if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); + goto error_exit; } /* @@ -201,8 +204,10 @@ acpi_ns_parse_table(u32 table_index, struct acpi_namespace_node *start_node) status = acpi_ns_one_complete_parse(ACPI_IMODE_LOAD_PASS2, table_index, start_node); if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); + goto error_exit; } +error_exit: + acpi_ex_exit_interpreter(); return_ACPI_STATUS(status); } diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 31e8da648fff..262ca31b86d9 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -1051,7 +1051,7 @@ static int __init acpi_bus_init(void) * Maybe EC region is required at bus_scan/acpi_get_devices. So it * is necessary to enable it as early as possible. */ - acpi_boot_ec_enable(); + acpi_ec_dsdt_probe(); printk(KERN_INFO PREFIX "Interpreter enabled\n"); diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 0e70181f150c..73c76d646064 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -1446,10 +1446,30 @@ ec_parse_io_ports(struct acpi_resource *resource, void *context) return AE_OK; } -int __init acpi_boot_ec_enable(void) +static const struct acpi_device_id ec_device_ids[] = { + {"PNP0C09", 0}, + {"", 0}, +}; + +int __init acpi_ec_dsdt_probe(void) { - if (!boot_ec) + acpi_status status; + + if (boot_ec) return 0; + + /* + * Finding EC from DSDT if there is no ECDT EC available. When this + * function is invoked, ACPI tables have been fully loaded, we can + * walk namespace now. + */ + boot_ec = make_acpi_ec(); + if (!boot_ec) + return -ENOMEM; + status = acpi_get_devices(ec_device_ids[0].id, + ec_parse_device, boot_ec, NULL); + if (ACPI_FAILURE(status) || !boot_ec->handle) + return -ENODEV; if (!ec_install_handlers(boot_ec)) { first_ec = boot_ec; return 0; @@ -1457,11 +1477,6 @@ int __init acpi_boot_ec_enable(void) return -EFAULT; } -static const struct acpi_device_id ec_device_ids[] = { - {"PNP0C09", 0}, - {"", 0}, -}; - #if 0 /* * Some EC firmware variations refuses to respond QR_EC when SCI_EVT is not diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h index 9bb0773d39bf..27cc7feabfe4 100644 --- a/drivers/acpi/internal.h +++ b/drivers/acpi/internal.h @@ -181,7 +181,7 @@ typedef int (*acpi_ec_query_func) (void *data); int acpi_ec_init(void); int acpi_ec_ecdt_probe(void); -int acpi_boot_ec_enable(void); +int acpi_ec_dsdt_probe(void); void acpi_ec_block_transactions(void); void acpi_ec_unblock_transactions(void); void acpi_ec_unblock_transactions_early(void); diff --git a/drivers/acpi/nfit.c b/drivers/acpi/nfit.c index 2215fc847fa9..ac6ddcc080d4 100644 --- a/drivers/acpi/nfit.c +++ b/drivers/acpi/nfit.c @@ -928,7 +928,7 @@ static ssize_t format_show(struct device *dev, { struct acpi_nfit_control_region *dcr = to_nfit_dcr(dev); - return sprintf(buf, "0x%04x\n", be16_to_cpu(dcr->code)); + return sprintf(buf, "0x%04x\n", le16_to_cpu(dcr->code)); } static DEVICE_ATTR_RO(format); @@ -961,8 +961,8 @@ static ssize_t format1_show(struct device *dev, continue; if (nfit_dcr->dcr->code == dcr->code) continue; - rc = sprintf(buf, "%#x\n", - be16_to_cpu(nfit_dcr->dcr->code)); + rc = sprintf(buf, "0x%04x\n", + le16_to_cpu(nfit_dcr->dcr->code)); break; } if (rc != ENXIO) @@ -1131,11 +1131,11 @@ static int acpi_nfit_add_dimm(struct acpi_nfit_desc *acpi_desc, /* * Until standardization materializes we need to consider up to 3 - * different command sets. Note, that checking for function0 (bit0) - * tells us if any commands are reachable through this uuid. + * different command sets. Note, that checking for zero functions + * tells us if any commands might be reachable through this uuid. */ for (i = NVDIMM_FAMILY_INTEL; i <= NVDIMM_FAMILY_HPE2; i++) - if (acpi_check_dsm(adev_dimm->handle, to_nfit_uuid(i), 1, 1)) + if (acpi_check_dsm(adev_dimm->handle, to_nfit_uuid(i), 1, 0)) break; /* limit the supported commands to those that are publicly documented */ diff --git a/drivers/acpi/nfit.h b/drivers/acpi/nfit.h index 11cb38348aef..02b9ea1e8d2e 100644 --- a/drivers/acpi/nfit.h +++ b/drivers/acpi/nfit.h @@ -53,12 +53,12 @@ enum nfit_uuids { }; /* - * Region format interface codes are stored as an array of bytes in the - * NFIT DIMM Control Region structure + * Region format interface codes are stored with the interface as the + * LSB and the function as the MSB. */ -#define NFIT_FIC_BYTE cpu_to_be16(0x101) /* byte-addressable energy backed */ -#define NFIT_FIC_BLK cpu_to_be16(0x201) /* block-addressable non-energy backed */ -#define NFIT_FIC_BYTEN cpu_to_be16(0x301) /* byte-addressable non-energy backed */ +#define NFIT_FIC_BYTE cpu_to_le16(0x101) /* byte-addressable energy backed */ +#define NFIT_FIC_BLK cpu_to_le16(0x201) /* block-addressable non-energy backed */ +#define NFIT_FIC_BYTEN cpu_to_le16(0x301) /* byte-addressable non-energy backed */ enum { NFIT_BLK_READ_FLUSH = 1, diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c index 8fc7323ed3e8..4ed4061813e6 100644 --- a/drivers/acpi/pci_link.c +++ b/drivers/acpi/pci_link.c @@ -839,7 +839,7 @@ void acpi_penalize_isa_irq(int irq, int active) { if ((irq >= 0) && (irq < ARRAY_SIZE(acpi_isa_irq_penalty))) acpi_isa_irq_penalty[irq] = acpi_irq_get_penalty(irq) + - active ? PIRQ_PENALTY_ISA_USED : PIRQ_PENALTY_PCI_USING; + (active ? PIRQ_PENALTY_ISA_USED : PIRQ_PENALTY_PCI_USING); } bool acpi_isa_irq_available(int irq) diff --git a/drivers/acpi/processor_throttling.c b/drivers/acpi/processor_throttling.c index f170d746336d..c72e64893d03 100644 --- a/drivers/acpi/processor_throttling.c +++ b/drivers/acpi/processor_throttling.c @@ -676,6 +676,15 @@ static int acpi_processor_get_throttling_fadt(struct acpi_processor *pr) if (!pr->flags.throttling) return -ENODEV; + /* + * We don't care about error returns - we just try to mark + * these reserved so that nobody else is confused into thinking + * that this region might be unused.. + * + * (In particular, allocating the IO range for Cardbus) + */ + request_region(pr->throttling.address, 6, "ACPI CPU throttle"); + pr->throttling.state = 0; duty_mask = pr->throttling.state_count - 1; diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c index 22c09952e177..b4de130f2d57 100644 --- a/drivers/acpi/utils.c +++ b/drivers/acpi/utils.c @@ -680,9 +680,6 @@ bool acpi_check_dsm(acpi_handle handle, const u8 *uuid, u64 rev, u64 funcs) u64 mask = 0; union acpi_object *obj; - if (funcs == 0) - return false; - obj = acpi_evaluate_dsm(handle, uuid, rev, 0, NULL); if (!obj) return false; @@ -695,6 +692,9 @@ bool acpi_check_dsm(acpi_handle handle, const u8 *uuid, u64 rev, u64 funcs) mask |= (((u64)obj->buffer.pointer[i]) << (i * 8)); ACPI_FREE(obj); + if (funcs == 0) + return true; + /* * Bit 0 indicates whether there's support for any functions other than * function 0 for the specified UUID and revision. diff --git a/drivers/ata/ahci_seattle.c b/drivers/ata/ahci_seattle.c index 6e702ab57220..1d31c0c0fc20 100644 --- a/drivers/ata/ahci_seattle.c +++ b/drivers/ata/ahci_seattle.c @@ -137,7 +137,7 @@ static const struct ata_port_info *ahci_seattle_get_port_info( u32 val; plat_data = devm_kzalloc(dev, sizeof(*plat_data), GFP_KERNEL); - if (IS_ERR(plat_data)) + if (!plat_data) return &ahci_port_info; plat_data->sgpio_ctrl = devm_ioremap_resource(dev, diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 61dc7a99e89a..c6f017458958 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -606,7 +606,7 @@ void ata_scsi_error(struct Scsi_Host *host) ata_scsi_port_error_handler(host, ap); /* finish or retry handled scmd's and clean up */ - WARN_ON(host->host_failed || !list_empty(&eh_work_q)); + WARN_ON(!list_empty(&eh_work_q)); DPRINTK("EXIT\n"); } diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index bd74ee555278..745489a1c86a 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -986,7 +986,7 @@ static inline void mv_write_cached_reg(void __iomem *addr, u32 *old, u32 new) * Looks like a lot of fuss, but it avoids an unnecessary * +1 usec read-after-write delay for unaffected registers. */ - laddr = (long)addr & 0xffff; + laddr = (unsigned long)addr & 0xffff; if (laddr >= 0x300 && laddr <= 0x33c) { laddr &= 0x000f; if (laddr == 0x4 || laddr == 0xc) { diff --git a/drivers/atm/firestream.c b/drivers/atm/firestream.c index a969a7e443be..85aaf2222587 100644 --- a/drivers/atm/firestream.c +++ b/drivers/atm/firestream.c @@ -181,13 +181,17 @@ static char *res_strings[] = { "reserved 27", "reserved 28", "reserved 29", - "reserved 30", + "reserved 30", /* FIXME: The strings between 30-40 might be wrong. */ "reassembly abort: no buffers", "receive buffer overflow", "change in GFC", "receive buffer full", "low priority discard - no receive descriptor", "low priority discard - missing end of packet", + "reserved 37", + "reserved 38", + "reserved 39", + "reseverd 40", "reserved 41", "reserved 42", "reserved 43", diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c index 7d00f2994738..809dd1e02091 100644 --- a/drivers/atm/iphase.c +++ b/drivers/atm/iphase.c @@ -1128,7 +1128,7 @@ static int rx_pkt(struct atm_dev *dev) /* make the ptr point to the corresponding buffer desc entry */ buf_desc_ptr += desc; if (!desc || (desc > iadev->num_rx_desc) || - ((buf_desc_ptr->vc_index & 0xffff) > iadev->num_vc)) { + ((buf_desc_ptr->vc_index & 0xffff) >= iadev->num_vc)) { free_desc(dev, desc); IF_ERR(printk("IA: bad descriptor desc = %d \n", desc);) return -1; diff --git a/drivers/base/Makefile b/drivers/base/Makefile index 6b2a84e7f2be..2609ba20b396 100644 --- a/drivers/base/Makefile +++ b/drivers/base/Makefile @@ -10,7 +10,7 @@ obj-$(CONFIG_DMA_CMA) += dma-contiguous.o obj-y += power/ obj-$(CONFIG_HAS_DMA) += dma-mapping.o obj-$(CONFIG_HAVE_GENERIC_DMA_COHERENT) += dma-coherent.o -obj-$(CONFIG_ISA) += isa.o +obj-$(CONFIG_ISA_BUS_API) += isa.o obj-$(CONFIG_FW_LOADER) += firmware_class.o obj-$(CONFIG_NUMA) += node.o obj-$(CONFIG_MEMORY_HOTPLUG_SPARSE) += memory.o diff --git a/drivers/base/isa.c b/drivers/base/isa.c index 91dba65d7264..cd6ccdcf9df0 100644 --- a/drivers/base/isa.c +++ b/drivers/base/isa.c @@ -180,4 +180,4 @@ static int __init isa_bus_init(void) return error; } -device_initcall(isa_bus_init); +postcore_initcall(isa_bus_init); diff --git a/drivers/base/module.c b/drivers/base/module.c index db930d3ee312..2a215780eda2 100644 --- a/drivers/base/module.c +++ b/drivers/base/module.c @@ -24,10 +24,12 @@ static char *make_driver_name(struct device_driver *drv) static void module_create_drivers_dir(struct module_kobject *mk) { - if (!mk || mk->drivers_dir) - return; + static DEFINE_MUTEX(drivers_dir_mutex); - mk->drivers_dir = kobject_create_and_add("drivers", &mk->kobj); + mutex_lock(&drivers_dir_mutex); + if (mk && !mk->drivers_dir) + mk->drivers_dir = kobject_create_and_add("drivers", &mk->kobj); + mutex_unlock(&drivers_dir_mutex); } void module_add_driver(struct module *mod, struct device_driver *drv) diff --git a/drivers/base/power/opp/cpu.c b/drivers/base/power/opp/cpu.c index 83d6e7ba1a34..8c3434bdb26d 100644 --- a/drivers/base/power/opp/cpu.c +++ b/drivers/base/power/opp/cpu.c @@ -211,7 +211,7 @@ int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, } /* Mark opp-table as multiple CPUs are sharing it now */ - opp_table->shared_opp = true; + opp_table->shared_opp = OPP_TABLE_ACCESS_SHARED; } unlock: mutex_unlock(&opp_table_lock); @@ -227,7 +227,8 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_set_sharing_cpus); * * This updates the @cpumask with CPUs that are sharing OPPs with @cpu_dev. * - * Returns -ENODEV if OPP table isn't already present. + * Returns -ENODEV if OPP table isn't already present and -EINVAL if the OPP + * table's status is access-unknown. * * Locking: The internal opp_table and opp structures are RCU protected. * Hence this function internally uses RCU updater strategy with mutex locks @@ -249,9 +250,14 @@ int dev_pm_opp_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask) goto unlock; } + if (opp_table->shared_opp == OPP_TABLE_ACCESS_UNKNOWN) { + ret = -EINVAL; + goto unlock; + } + cpumask_clear(cpumask); - if (opp_table->shared_opp) { + if (opp_table->shared_opp == OPP_TABLE_ACCESS_SHARED) { list_for_each_entry(opp_dev, &opp_table->dev_list, node) cpumask_set_cpu(opp_dev->dev->id, cpumask); } else { diff --git a/drivers/base/power/opp/of.c b/drivers/base/power/opp/of.c index 94d2010558e3..1dfd3dd92624 100644 --- a/drivers/base/power/opp/of.c +++ b/drivers/base/power/opp/of.c @@ -34,7 +34,10 @@ static struct opp_table *_managed_opp(const struct device_node *np) * But the OPPs will be considered as shared only if the * OPP table contains a "opp-shared" property. */ - return opp_table->shared_opp ? opp_table : NULL; + if (opp_table->shared_opp == OPP_TABLE_ACCESS_SHARED) + return opp_table; + + return NULL; } } @@ -353,7 +356,10 @@ static int _of_add_opp_table_v2(struct device *dev, struct device_node *opp_np) } opp_table->np = opp_np; - opp_table->shared_opp = of_property_read_bool(opp_np, "opp-shared"); + if (of_property_read_bool(opp_np, "opp-shared")) + opp_table->shared_opp = OPP_TABLE_ACCESS_SHARED; + else + opp_table->shared_opp = OPP_TABLE_ACCESS_EXCLUSIVE; mutex_unlock(&opp_table_lock); diff --git a/drivers/base/power/opp/opp.h b/drivers/base/power/opp/opp.h index 20f3be22e060..fabd5ca1a083 100644 --- a/drivers/base/power/opp/opp.h +++ b/drivers/base/power/opp/opp.h @@ -119,6 +119,12 @@ struct opp_device { #endif }; +enum opp_table_access { + OPP_TABLE_ACCESS_UNKNOWN = 0, + OPP_TABLE_ACCESS_EXCLUSIVE = 1, + OPP_TABLE_ACCESS_SHARED = 2, +}; + /** * struct opp_table - Device opp structure * @node: table node - contains the devices with OPPs that @@ -166,7 +172,7 @@ struct opp_table { /* For backward compatibility with v1 bindings */ unsigned int voltage_tolerance_v1; - bool shared_opp; + enum opp_table_access shared_opp; struct dev_pm_opp *suspend_opp; unsigned int *supported_hw; diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c index d597e432e195..ab19adb07a12 100644 --- a/drivers/block/aoe/aoecmd.c +++ b/drivers/block/aoe/aoecmd.c @@ -1750,7 +1750,7 @@ aoecmd_init(void) int ret; /* get_zeroed_page returns page with ref count 1 */ - p = (void *) get_zeroed_page(GFP_KERNEL | __GFP_REPEAT); + p = (void *) get_zeroed_page(GFP_KERNEL); if (!p) return -ENOMEM; empty_page = virt_to_page(p); diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 31e73a7a40f2..6a48ed41963f 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -941,7 +941,7 @@ static int nbd_dev_dbg_init(struct nbd_device *nbd) debugfs_create_u64("size_bytes", 0444, dir, &nbd->bytesize); debugfs_create_u32("timeout", 0444, dir, &nbd->xmit_timeout); debugfs_create_u32("blocksize", 0444, dir, &nbd->blksize); - debugfs_create_file("flags", 0444, dir, &nbd, &nbd_dbg_flags_ops); + debugfs_create_file("flags", 0444, dir, nbd, &nbd_dbg_flags_ops); return 0; } diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index ca13df854639..2e6d1e9c3345 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -874,8 +874,12 @@ static int blkif_queue_rq(struct blk_mq_hw_ctx *hctx, const struct blk_mq_queue_data *qd) { unsigned long flags; - struct blkfront_ring_info *rinfo = (struct blkfront_ring_info *)hctx->driver_data; + int qid = hctx->queue_num; + struct blkfront_info *info = hctx->queue->queuedata; + struct blkfront_ring_info *rinfo = NULL; + BUG_ON(info->nr_rings <= qid); + rinfo = &info->rinfo[qid]; blk_mq_start_request(qd->rq); spin_lock_irqsave(&rinfo->ring_lock, flags); if (RING_FULL(&rinfo->ring)) @@ -901,20 +905,9 @@ out_busy: return BLK_MQ_RQ_QUEUE_BUSY; } -static int blk_mq_init_hctx(struct blk_mq_hw_ctx *hctx, void *data, - unsigned int index) -{ - struct blkfront_info *info = (struct blkfront_info *)data; - - BUG_ON(info->nr_rings <= index); - hctx->driver_data = &info->rinfo[index]; - return 0; -} - static struct blk_mq_ops blkfront_mq_ops = { .queue_rq = blkif_queue_rq, .map_queue = blk_mq_map_queue, - .init_hctx = blk_mq_init_hctx, }; static int xlvbd_init_blk_queue(struct gendisk *gd, u16 sector_size, @@ -950,6 +943,7 @@ static int xlvbd_init_blk_queue(struct gendisk *gd, u16 sector_size, return PTR_ERR(rq); } + rq->queuedata = info; queue_flag_set_unlocked(QUEUE_FLAG_VIRT, rq); if (info->feature_discard) { @@ -2149,6 +2143,8 @@ static int blkfront_resume(struct xenbus_device *dev) return err; err = talk_to_blkback(dev, info); + if (!err) + blk_mq_update_nr_hw_queues(&info->tag_set, info->nr_rings); /* * We have to wait for the backend to switch to @@ -2485,10 +2481,23 @@ static void blkback_changed(struct xenbus_device *dev, break; case XenbusStateConnected: - if (dev->state != XenbusStateInitialised) { + /* + * talk_to_blkback sets state to XenbusStateInitialised + * and blkfront_connect sets it to XenbusStateConnected + * (if connection went OK). + * + * If the backend (or toolstack) decides to poke at backend + * state (and re-trigger the watch by setting the state repeatedly + * to XenbusStateConnected (4)) we need to deal with this. + * This is allowed as this is used to communicate to the guest + * that the size of disk has changed! + */ + if ((dev->state != XenbusStateInitialised) && + (dev->state != XenbusStateConnected)) { if (talk_to_blkback(dev, info)) break; } + blkfront_connect(info); break; diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index 94fb407d8561..44b1bd6baa38 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -3820,6 +3820,7 @@ static void handle_new_recv_msgs(ipmi_smi_t intf) while (!list_empty(&intf->waiting_rcv_msgs)) { smi_msg = list_entry(intf->waiting_rcv_msgs.next, struct ipmi_smi_msg, link); + list_del(&smi_msg->link); if (!run_to_completion) spin_unlock_irqrestore(&intf->waiting_rcv_msgs_lock, flags); @@ -3829,11 +3830,14 @@ static void handle_new_recv_msgs(ipmi_smi_t intf) if (rv > 0) { /* * To preserve message order, quit if we - * can't handle a message. + * can't handle a message. Add the message + * back at the head, this is safe because this + * tasklet is the only thing that pulls the + * messages. */ + list_add(&smi_msg->link, &intf->waiting_rcv_msgs); break; } else { - list_del(&smi_msg->link); if (rv == 0) /* Message handled */ ipmi_free_smi_msg(smi_msg); diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig index 53ddba26578c..98efbfcdb503 100644 --- a/drivers/clk/Kconfig +++ b/drivers/clk/Kconfig @@ -175,6 +175,7 @@ config COMMON_CLK_KEYSTONE config COMMON_CLK_NXP def_bool COMMON_CLK && (ARCH_LPC18XX || ARCH_LPC32XX) select REGMAP_MMIO if ARCH_LPC32XX + select MFD_SYSCON if ARCH_LPC18XX ---help--- Support for clock providers on NXP platforms. diff --git a/drivers/clk/clk-oxnas.c b/drivers/clk/clk-oxnas.c index efba7d4dbcfc..79bcb2e42060 100644 --- a/drivers/clk/clk-oxnas.c +++ b/drivers/clk/clk-oxnas.c @@ -144,9 +144,9 @@ static int oxnas_stdclk_probe(struct platform_device *pdev) return -ENOMEM; regmap = syscon_node_to_regmap(of_get_parent(np)); - if (!regmap) { + if (IS_ERR(regmap)) { dev_err(&pdev->dev, "failed to have parent regmap\n"); - return -EINVAL; + return PTR_ERR(regmap); } for (i = 0; i < ARRAY_SIZE(clk_oxnas_init); i++) { diff --git a/drivers/clk/microchip/clk-pic32mzda.c b/drivers/clk/microchip/clk-pic32mzda.c index 020a29acc5b0..51f54380474b 100644 --- a/drivers/clk/microchip/clk-pic32mzda.c +++ b/drivers/clk/microchip/clk-pic32mzda.c @@ -180,15 +180,15 @@ static int pic32mzda_clk_probe(struct platform_device *pdev) /* register fixed rate clocks */ clks[POSCCLK] = clk_register_fixed_rate(&pdev->dev, "posc_clk", NULL, - CLK_IS_ROOT, 24000000); + 0, 24000000); clks[FRCCLK] = clk_register_fixed_rate(&pdev->dev, "frc_clk", NULL, - CLK_IS_ROOT, 8000000); + 0, 8000000); clks[BFRCCLK] = clk_register_fixed_rate(&pdev->dev, "bfrc_clk", NULL, - CLK_IS_ROOT, 8000000); + 0, 8000000); clks[LPRCCLK] = clk_register_fixed_rate(&pdev->dev, "lprc_clk", NULL, - CLK_IS_ROOT, 32000); + 0, 32000); clks[UPLLCLK] = clk_register_fixed_rate(&pdev->dev, "usbphy_clk", NULL, - CLK_IS_ROOT, 24000000); + 0, 24000000); /* fixed rate (optional) clock */ if (of_find_property(np, "microchip,pic32mzda-sosc", NULL)) { pr_info("pic32-clk: dt requests SOSC.\n"); diff --git a/drivers/clk/rockchip/clk-cpu.c b/drivers/clk/rockchip/clk-cpu.c index 4bb130cd0062..05b3d73bfefa 100644 --- a/drivers/clk/rockchip/clk-cpu.c +++ b/drivers/clk/rockchip/clk-cpu.c @@ -321,9 +321,9 @@ struct clk *rockchip_clk_register_cpuclk(const char *name, } cclk = clk_register(NULL, &cpuclk->hw); - if (IS_ERR(clk)) { + if (IS_ERR(cclk)) { pr_err("%s: could not register cpuclk %s\n", __func__, name); - ret = PTR_ERR(clk); + ret = PTR_ERR(cclk); goto free_rate_table; } diff --git a/drivers/clk/rockchip/clk-mmc-phase.c b/drivers/clk/rockchip/clk-mmc-phase.c index bc856f21f6b2..077fcdc7908b 100644 --- a/drivers/clk/rockchip/clk-mmc-phase.c +++ b/drivers/clk/rockchip/clk-mmc-phase.c @@ -41,8 +41,6 @@ static unsigned long rockchip_mmc_recalc(struct clk_hw *hw, #define ROCKCHIP_MMC_DEGREE_MASK 0x3 #define ROCKCHIP_MMC_DELAYNUM_OFFSET 2 #define ROCKCHIP_MMC_DELAYNUM_MASK (0xff << ROCKCHIP_MMC_DELAYNUM_OFFSET) -#define ROCKCHIP_MMC_INIT_STATE_RESET 0x1 -#define ROCKCHIP_MMC_INIT_STATE_SHIFT 1 #define PSECS_PER_SEC 1000000000000LL @@ -154,6 +152,7 @@ struct clk *rockchip_clk_register_mmc(const char *name, return ERR_PTR(-ENOMEM); init.name = name; + init.flags = 0; init.num_parents = num_parents; init.parent_names = parent_names; init.ops = &rockchip_mmc_clk_ops; @@ -162,15 +161,6 @@ struct clk *rockchip_clk_register_mmc(const char *name, mmc_clock->reg = reg; mmc_clock->shift = shift; - /* - * Assert init_state to soft reset the CLKGEN - * for mmc tuning phase and degree - */ - if (mmc_clock->shift == ROCKCHIP_MMC_INIT_STATE_SHIFT) - writel(HIWORD_UPDATE(ROCKCHIP_MMC_INIT_STATE_RESET, - ROCKCHIP_MMC_INIT_STATE_RESET, - mmc_clock->shift), mmc_clock->reg); - clk = clk_register(NULL, &mmc_clock->hw); if (IS_ERR(clk)) kfree(mmc_clock); diff --git a/drivers/clk/rockchip/clk-rk3399.c b/drivers/clk/rockchip/clk-rk3399.c index 291543f52caa..8059a8d3ea36 100644 --- a/drivers/clk/rockchip/clk-rk3399.c +++ b/drivers/clk/rockchip/clk-rk3399.c @@ -832,9 +832,9 @@ static struct rockchip_clk_branch rk3399_clk_branches[] __initdata = { RK3399_CLKGATE_CON(13), 1, GFLAGS), /* perihp */ - GATE(0, "cpll_aclk_perihp_src", "gpll", CLK_IGNORE_UNUSED, + GATE(0, "cpll_aclk_perihp_src", "cpll", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(5), 0, GFLAGS), - GATE(0, "gpll_aclk_perihp_src", "cpll", CLK_IGNORE_UNUSED, + GATE(0, "gpll_aclk_perihp_src", "gpll", CLK_IGNORE_UNUSED, RK3399_CLKGATE_CON(5), 1, GFLAGS), COMPOSITE(ACLK_PERIHP, "aclk_perihp", mux_aclk_perihp_p, CLK_IGNORE_UNUSED, RK3399_CLKSEL_CON(14), 7, 1, MFLAGS, 0, 5, DFLAGS, @@ -1466,6 +1466,8 @@ static struct rockchip_clk_branch rk3399_clk_pmu_branches[] __initdata = { static const char *const rk3399_cru_critical_clocks[] __initconst = { "aclk_cci_pre", + "aclk_gic", + "aclk_gic_noc", "pclk_perilp0", "pclk_perilp0", "hclk_perilp0", @@ -1508,6 +1510,7 @@ static void __init rk3399_clk_init(struct device_node *np) ctx = rockchip_clk_init(np, reg_base, CLK_NR_CLKS); if (IS_ERR(ctx)) { pr_err("%s: rockchip clk init failed\n", __func__); + iounmap(reg_base); return; } @@ -1553,6 +1556,7 @@ static void __init rk3399_pmu_clk_init(struct device_node *np) ctx = rockchip_clk_init(np, reg_base, CLKPMU_NR_CLKS); if (IS_ERR(ctx)) { pr_err("%s: rockchip pmu clk init failed\n", __func__); + iounmap(reg_base); return; } diff --git a/drivers/connector/cn_proc.c b/drivers/connector/cn_proc.c index 15d06fcf0b50..b02f9c606e0b 100644 --- a/drivers/connector/cn_proc.c +++ b/drivers/connector/cn_proc.c @@ -56,11 +56,21 @@ static struct cb_id cn_proc_event_id = { CN_IDX_PROC, CN_VAL_PROC }; /* proc_event_counts is used as the sequence number of the netlink message */ static DEFINE_PER_CPU(__u32, proc_event_counts) = { 0 }; -static inline void get_seq(__u32 *ts, int *cpu) +static inline void send_msg(struct cn_msg *msg) { preempt_disable(); - *ts = __this_cpu_inc_return(proc_event_counts) - 1; - *cpu = smp_processor_id(); + + msg->seq = __this_cpu_inc_return(proc_event_counts) - 1; + ((struct proc_event *)msg->data)->cpu = smp_processor_id(); + + /* + * Preemption remains disabled during send to ensure the messages are + * ordered according to their sequence numbers. + * + * If cn_netlink_send() fails, the data is not sent. + */ + cn_netlink_send(msg, 0, CN_IDX_PROC, GFP_NOWAIT); + preempt_enable(); } @@ -77,7 +87,6 @@ void proc_fork_connector(struct task_struct *task) msg = buffer_to_cn_msg(buffer); ev = (struct proc_event *)msg->data; memset(&ev->event_data, 0, sizeof(ev->event_data)); - get_seq(&msg->seq, &ev->cpu); ev->timestamp_ns = ktime_get_ns(); ev->what = PROC_EVENT_FORK; rcu_read_lock(); @@ -92,8 +101,7 @@ void proc_fork_connector(struct task_struct *task) msg->ack = 0; /* not used */ msg->len = sizeof(*ev); msg->flags = 0; /* not used */ - /* If cn_netlink_send() failed, the data is not sent */ - cn_netlink_send(msg, 0, CN_IDX_PROC, GFP_KERNEL); + send_msg(msg); } void proc_exec_connector(struct task_struct *task) @@ -108,7 +116,6 @@ void proc_exec_connector(struct task_struct *task) msg = buffer_to_cn_msg(buffer); ev = (struct proc_event *)msg->data; memset(&ev->event_data, 0, sizeof(ev->event_data)); - get_seq(&msg->seq, &ev->cpu); ev->timestamp_ns = ktime_get_ns(); ev->what = PROC_EVENT_EXEC; ev->event_data.exec.process_pid = task->pid; @@ -118,7 +125,7 @@ void proc_exec_connector(struct task_struct *task) msg->ack = 0; /* not used */ msg->len = sizeof(*ev); msg->flags = 0; /* not used */ - cn_netlink_send(msg, 0, CN_IDX_PROC, GFP_KERNEL); + send_msg(msg); } void proc_id_connector(struct task_struct *task, int which_id) @@ -150,14 +157,13 @@ void proc_id_connector(struct task_struct *task, int which_id) return; } rcu_read_unlock(); - get_seq(&msg->seq, &ev->cpu); ev->timestamp_ns = ktime_get_ns(); memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id)); msg->ack = 0; /* not used */ msg->len = sizeof(*ev); msg->flags = 0; /* not used */ - cn_netlink_send(msg, 0, CN_IDX_PROC, GFP_KERNEL); + send_msg(msg); } void proc_sid_connector(struct task_struct *task) @@ -172,7 +178,6 @@ void proc_sid_connector(struct task_struct *task) msg = buffer_to_cn_msg(buffer); ev = (struct proc_event *)msg->data; memset(&ev->event_data, 0, sizeof(ev->event_data)); - get_seq(&msg->seq, &ev->cpu); ev->timestamp_ns = ktime_get_ns(); ev->what = PROC_EVENT_SID; ev->event_data.sid.process_pid = task->pid; @@ -182,7 +187,7 @@ void proc_sid_connector(struct task_struct *task) msg->ack = 0; /* not used */ msg->len = sizeof(*ev); msg->flags = 0; /* not used */ - cn_netlink_send(msg, 0, CN_IDX_PROC, GFP_KERNEL); + send_msg(msg); } void proc_ptrace_connector(struct task_struct *task, int ptrace_id) @@ -197,7 +202,6 @@ void proc_ptrace_connector(struct task_struct *task, int ptrace_id) msg = buffer_to_cn_msg(buffer); ev = (struct proc_event *)msg->data; memset(&ev->event_data, 0, sizeof(ev->event_data)); - get_seq(&msg->seq, &ev->cpu); ev->timestamp_ns = ktime_get_ns(); ev->what = PROC_EVENT_PTRACE; ev->event_data.ptrace.process_pid = task->pid; @@ -215,7 +219,7 @@ void proc_ptrace_connector(struct task_struct *task, int ptrace_id) msg->ack = 0; /* not used */ msg->len = sizeof(*ev); msg->flags = 0; /* not used */ - cn_netlink_send(msg, 0, CN_IDX_PROC, GFP_KERNEL); + send_msg(msg); } void proc_comm_connector(struct task_struct *task) @@ -230,7 +234,6 @@ void proc_comm_connector(struct task_struct *task) msg = buffer_to_cn_msg(buffer); ev = (struct proc_event *)msg->data; memset(&ev->event_data, 0, sizeof(ev->event_data)); - get_seq(&msg->seq, &ev->cpu); ev->timestamp_ns = ktime_get_ns(); ev->what = PROC_EVENT_COMM; ev->event_data.comm.process_pid = task->pid; @@ -241,7 +244,7 @@ void proc_comm_connector(struct task_struct *task) msg->ack = 0; /* not used */ msg->len = sizeof(*ev); msg->flags = 0; /* not used */ - cn_netlink_send(msg, 0, CN_IDX_PROC, GFP_KERNEL); + send_msg(msg); } void proc_coredump_connector(struct task_struct *task) @@ -256,7 +259,6 @@ void proc_coredump_connector(struct task_struct *task) msg = buffer_to_cn_msg(buffer); ev = (struct proc_event *)msg->data; memset(&ev->event_data, 0, sizeof(ev->event_data)); - get_seq(&msg->seq, &ev->cpu); ev->timestamp_ns = ktime_get_ns(); ev->what = PROC_EVENT_COREDUMP; ev->event_data.coredump.process_pid = task->pid; @@ -266,7 +268,7 @@ void proc_coredump_connector(struct task_struct *task) msg->ack = 0; /* not used */ msg->len = sizeof(*ev); msg->flags = 0; /* not used */ - cn_netlink_send(msg, 0, CN_IDX_PROC, GFP_KERNEL); + send_msg(msg); } void proc_exit_connector(struct task_struct *task) @@ -281,7 +283,6 @@ void proc_exit_connector(struct task_struct *task) msg = buffer_to_cn_msg(buffer); ev = (struct proc_event *)msg->data; memset(&ev->event_data, 0, sizeof(ev->event_data)); - get_seq(&msg->seq, &ev->cpu); ev->timestamp_ns = ktime_get_ns(); ev->what = PROC_EVENT_EXIT; ev->event_data.exit.process_pid = task->pid; @@ -293,7 +294,7 @@ void proc_exit_connector(struct task_struct *task) msg->ack = 0; /* not used */ msg->len = sizeof(*ev); msg->flags = 0; /* not used */ - cn_netlink_send(msg, 0, CN_IDX_PROC, GFP_KERNEL); + send_msg(msg); } /* @@ -325,7 +326,7 @@ static void cn_proc_ack(int err, int rcvd_seq, int rcvd_ack) msg->ack = rcvd_ack + 1; msg->len = sizeof(*ev); msg->flags = 0; /* not used */ - cn_netlink_send(msg, 0, CN_IDX_PROC, GFP_KERNEL); + send_msg(msg); } /** diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c index 3646b143bbf5..0bb44d5b5df4 100644 --- a/drivers/cpufreq/cpufreq-dt-platdev.c +++ b/drivers/cpufreq/cpufreq-dt-platdev.c @@ -79,15 +79,16 @@ static const struct of_device_id machines[] __initconst = { static int __init cpufreq_dt_platdev_init(void) { struct device_node *np = of_find_node_by_path("/"); + const struct of_device_id *match; if (!np) return -ENODEV; - if (!of_match_node(machines, np)) + match = of_match_node(machines, np); + of_node_put(np); + if (!match) return -ENODEV; - of_node_put(of_root); - return PTR_ERR_OR_ZERO(platform_device_register_simple("cpufreq-dt", -1, NULL, 0)); } diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 36bc11a106aa..5617c7087d77 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1832,7 +1832,7 @@ EXPORT_SYMBOL(cpufreq_unregister_notifier); unsigned int cpufreq_driver_fast_switch(struct cpufreq_policy *policy, unsigned int target_freq) { - clamp_val(target_freq, policy->min, policy->max); + target_freq = clamp_val(target_freq, policy->min, policy->max); return cpufreq_driver->fast_switch(policy, target_freq); } @@ -2261,6 +2261,10 @@ int cpufreq_update_policy(unsigned int cpu) * -> ask driver for current freq and notify governors about a change */ if (cpufreq_driver->get && !cpufreq_driver->setpolicy) { + if (cpufreq_suspended) { + ret = -EAGAIN; + goto unlock; + } new_policy.cur = cpufreq_update_current_freq(policy); if (WARN_ON(!new_policy.cur)) { ret = -EIO; diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 3a9c4325d6e2..1fa1a32928d7 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -372,26 +372,9 @@ static bool intel_pstate_get_ppc_enable_status(void) return acpi_ppc; } -/* - * The max target pstate ratio is a 8 bit value in both PLATFORM_INFO MSR and - * in TURBO_RATIO_LIMIT MSR, which pstate driver stores in max_pstate and - * max_turbo_pstate fields. The PERF_CTL MSR contains 16 bit value for P state - * ratio, out of it only high 8 bits are used. For example 0x1700 is setting - * target ratio 0x17. The _PSS control value stores in a format which can be - * directly written to PERF_CTL MSR. But in intel_pstate driver this shift - * occurs during write to PERF_CTL (E.g. for cores core_set_pstate()). - * This function converts the _PSS control value to intel pstate driver format - * for comparison and assignment. - */ -static int convert_to_native_pstate_format(struct cpudata *cpu, int index) -{ - return cpu->acpi_perf_data.states[index].control >> 8; -} - static void intel_pstate_init_acpi_perf_limits(struct cpufreq_policy *policy) { struct cpudata *cpu; - int turbo_pss_ctl; int ret; int i; @@ -441,15 +424,14 @@ static void intel_pstate_init_acpi_perf_limits(struct cpufreq_policy *policy) * max frequency, which will cause a reduced performance as * this driver uses real max turbo frequency as the max * frequency. So correct this frequency in _PSS table to - * correct max turbo frequency based on the turbo ratio. + * correct max turbo frequency based on the turbo state. * Also need to convert to MHz as _PSS freq is in MHz. */ - turbo_pss_ctl = convert_to_native_pstate_format(cpu, 0); - if (turbo_pss_ctl > cpu->pstate.max_pstate) + if (!limits->turbo_disabled) cpu->acpi_perf_data.states[0].core_frequency = policy->cpuinfo.max_freq / 1000; cpu->valid_pss_table = true; - pr_info("_PPC limits will be enforced\n"); + pr_debug("_PPC limits will be enforced\n"); return; @@ -1418,6 +1400,9 @@ static void intel_pstate_set_update_util_hook(unsigned int cpu_num) { struct cpudata *cpu = all_cpu_data[cpu_num]; + if (cpu->update_util_set) + return; + /* Prevent intel_pstate_update_util() from using stale data. */ cpu->sample.time = 0; cpufreq_add_update_util_hook(cpu_num, &cpu->update_util, @@ -1458,7 +1443,8 @@ static int intel_pstate_set_policy(struct cpufreq_policy *policy) if (!policy->cpuinfo.max_freq) return -ENODEV; - intel_pstate_clear_update_util_hook(policy->cpu); + pr_debug("set_policy cpuinfo.max %u policy->max %u\n", + policy->cpuinfo.max_freq, policy->max); cpu = all_cpu_data[0]; if (cpu->pstate.max_pstate_physical > cpu->pstate.max_pstate && @@ -1495,13 +1481,13 @@ static int intel_pstate_set_policy(struct cpufreq_policy *policy) limits->max_sysfs_pct); limits->max_perf_pct = max(limits->min_policy_pct, limits->max_perf_pct); - limits->max_perf = round_up(limits->max_perf, FRAC_BITS); /* Make sure min_perf_pct <= max_perf_pct */ limits->min_perf_pct = min(limits->max_perf_pct, limits->min_perf_pct); limits->min_perf = div_fp(limits->min_perf_pct, 100); limits->max_perf = div_fp(limits->max_perf_pct, 100); + limits->max_perf = round_up(limits->max_perf, FRAC_BITS); out: intel_pstate_set_update_util_hook(policy->cpu); @@ -1558,8 +1544,11 @@ static int intel_pstate_cpu_init(struct cpufreq_policy *policy) /* cpuinfo and default policy values */ policy->cpuinfo.min_freq = cpu->pstate.min_pstate * cpu->pstate.scaling; - policy->cpuinfo.max_freq = - cpu->pstate.turbo_pstate * cpu->pstate.scaling; + update_turbo_state(); + policy->cpuinfo.max_freq = limits->turbo_disabled ? + cpu->pstate.max_pstate : cpu->pstate.turbo_pstate; + policy->cpuinfo.max_freq *= cpu->pstate.scaling; + intel_pstate_init_acpi_perf_limits(policy); policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL; cpumask_set_cpu(policy->cpu, policy->cpus); diff --git a/drivers/cpufreq/pcc-cpufreq.c b/drivers/cpufreq/pcc-cpufreq.c index 808a320e9d5d..a7ecb9a84c15 100644 --- a/drivers/cpufreq/pcc-cpufreq.c +++ b/drivers/cpufreq/pcc-cpufreq.c @@ -487,7 +487,7 @@ static int __init pcc_cpufreq_probe(void) doorbell.space_id = reg_resource->space_id; doorbell.bit_width = reg_resource->bit_width; doorbell.bit_offset = reg_resource->bit_offset; - doorbell.access_width = 64; + doorbell.access_width = 4; doorbell.address = reg_resource->address; pr_debug("probe: doorbell: space_id is %d, bit_width is %d, " diff --git a/drivers/crypto/ccp/ccp-crypto-aes-xts.c b/drivers/crypto/ccp/ccp-crypto-aes-xts.c index 52c7395cb8d8..0d0d4529ee36 100644 --- a/drivers/crypto/ccp/ccp-crypto-aes-xts.c +++ b/drivers/crypto/ccp/ccp-crypto-aes-xts.c @@ -122,6 +122,7 @@ static int ccp_aes_xts_crypt(struct ablkcipher_request *req, struct ccp_ctx *ctx = crypto_tfm_ctx(req->base.tfm); struct ccp_aes_req_ctx *rctx = ablkcipher_request_ctx(req); unsigned int unit; + u32 unit_size; int ret; if (!ctx->u.aes.key_len) @@ -133,11 +134,17 @@ static int ccp_aes_xts_crypt(struct ablkcipher_request *req, if (!req->info) return -EINVAL; - for (unit = 0; unit < ARRAY_SIZE(unit_size_map); unit++) - if (!(req->nbytes & (unit_size_map[unit].size - 1))) - break; + unit_size = CCP_XTS_AES_UNIT_SIZE__LAST; + if (req->nbytes <= unit_size_map[0].size) { + for (unit = 0; unit < ARRAY_SIZE(unit_size_map); unit++) { + if (!(req->nbytes & (unit_size_map[unit].size - 1))) { + unit_size = unit_size_map[unit].value; + break; + } + } + } - if ((unit_size_map[unit].value == CCP_XTS_AES_UNIT_SIZE__LAST) || + if ((unit_size == CCP_XTS_AES_UNIT_SIZE__LAST) || (ctx->u.aes.key_len != AES_KEYSIZE_128)) { /* Use the fallback to process the request for any * unsupported unit sizes or key sizes @@ -158,7 +165,7 @@ static int ccp_aes_xts_crypt(struct ablkcipher_request *req, rctx->cmd.engine = CCP_ENGINE_XTS_AES_128; rctx->cmd.u.xts.action = (encrypt) ? CCP_AES_ACTION_ENCRYPT : CCP_AES_ACTION_DECRYPT; - rctx->cmd.u.xts.unit_size = unit_size_map[unit].value; + rctx->cmd.u.xts.unit_size = unit_size; rctx->cmd.u.xts.key = &ctx->u.aes.key_sg; rctx->cmd.u.xts.key_len = ctx->u.aes.key_len; rctx->cmd.u.xts.iv = &rctx->iv_sg; diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c index 6eefaa2fe58f..63464e86f2b1 100644 --- a/drivers/crypto/omap-sham.c +++ b/drivers/crypto/omap-sham.c @@ -1986,7 +1986,7 @@ err_algs: &dd->pdata->algs_info[i].algs_list[j]); err_pm: pm_runtime_disable(dev); - if (dd->polling_mode) + if (!dd->polling_mode) dma_release_channel(dd->dma_lch); data_err: dev_err(dev, "initialization failed.\n"); diff --git a/drivers/crypto/ux500/hash/hash_core.c b/drivers/crypto/ux500/hash/hash_core.c index 574e87c7f2b8..9acccad26928 100644 --- a/drivers/crypto/ux500/hash/hash_core.c +++ b/drivers/crypto/ux500/hash/hash_core.c @@ -781,7 +781,7 @@ static int hash_process_data(struct hash_device_data *device_data, &device_data->state); memmove(req_ctx->state.buffer, device_data->state.buffer, - HASH_BLOCK_SIZE / sizeof(u32)); + HASH_BLOCK_SIZE); if (ret) { dev_err(device_data->dev, "%s: hash_resume_state() failed!\n", @@ -832,7 +832,7 @@ static int hash_process_data(struct hash_device_data *device_data, memmove(device_data->state.buffer, req_ctx->state.buffer, - HASH_BLOCK_SIZE / sizeof(u32)); + HASH_BLOCK_SIZE); if (ret) { dev_err(device_data->dev, "%s: hash_save_state() failed!\n", __func__); diff --git a/drivers/crypto/vmx/aes_cbc.c b/drivers/crypto/vmx/aes_cbc.c index 495577b6d31b..94ad5c0adbcb 100644 --- a/drivers/crypto/vmx/aes_cbc.c +++ b/drivers/crypto/vmx/aes_cbc.c @@ -182,7 +182,7 @@ struct crypto_alg p8_aes_cbc_alg = { .cra_name = "cbc(aes)", .cra_driver_name = "p8_aes_cbc", .cra_module = THIS_MODULE, - .cra_priority = 1000, + .cra_priority = 2000, .cra_type = &crypto_blkcipher_type, .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER | CRYPTO_ALG_NEED_FALLBACK, .cra_alignmask = 0, diff --git a/drivers/crypto/vmx/aes_ctr.c b/drivers/crypto/vmx/aes_ctr.c index 0a3c1b04cf3c..38ed10d761d0 100644 --- a/drivers/crypto/vmx/aes_ctr.c +++ b/drivers/crypto/vmx/aes_ctr.c @@ -166,7 +166,7 @@ struct crypto_alg p8_aes_ctr_alg = { .cra_name = "ctr(aes)", .cra_driver_name = "p8_aes_ctr", .cra_module = THIS_MODULE, - .cra_priority = 1000, + .cra_priority = 2000, .cra_type = &crypto_blkcipher_type, .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER | CRYPTO_ALG_NEED_FALLBACK, .cra_alignmask = 0, diff --git a/drivers/crypto/vmx/ppc-xlate.pl b/drivers/crypto/vmx/ppc-xlate.pl index 9f4994cabcc7..b18e67d0e065 100644 --- a/drivers/crypto/vmx/ppc-xlate.pl +++ b/drivers/crypto/vmx/ppc-xlate.pl @@ -141,7 +141,7 @@ my $vmr = sub { # Some ABIs specify vrsave, special-purpose register #256, as reserved # for system use. -my $no_vrsave = ($flavour =~ /aix|linux64le/); +my $no_vrsave = ($flavour =~ /linux-ppc64le/); my $mtspr = sub { my ($f,$idx,$ra) = @_; if ($idx == 256 && $no_vrsave) { diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c index 1d6c803804d5..e92418facc92 100644 --- a/drivers/devfreq/devfreq.c +++ b/drivers/devfreq/devfreq.c @@ -268,8 +268,11 @@ int update_devfreq(struct devfreq *devfreq) devfreq_notify_transition(devfreq, &freqs, DEVFREQ_PRECHANGE); err = devfreq->profile->target(devfreq->dev.parent, &freq, flags); - if (err) + if (err) { + freqs.new = cur_freq; + devfreq_notify_transition(devfreq, &freqs, DEVFREQ_POSTCHANGE); return err; + } freqs.new = freq; devfreq_notify_transition(devfreq, &freqs, DEVFREQ_POSTCHANGE); @@ -552,6 +555,7 @@ struct devfreq *devfreq_add_device(struct device *dev, devfreq->profile = profile; strncpy(devfreq->governor_name, governor_name, DEVFREQ_NAME_LEN); devfreq->previous_freq = profile->initial_freq; + devfreq->last_status.current_frequency = profile->initial_freq; devfreq->data = data; devfreq->nb.notifier_call = devfreq_notifier_call; @@ -561,23 +565,22 @@ struct devfreq *devfreq_add_device(struct device *dev, mutex_lock(&devfreq->lock); } - devfreq->trans_table = devm_kzalloc(dev, sizeof(unsigned int) * - devfreq->profile->max_state * - devfreq->profile->max_state, - GFP_KERNEL); - devfreq->time_in_state = devm_kzalloc(dev, sizeof(unsigned long) * - devfreq->profile->max_state, - GFP_KERNEL); - devfreq->last_stat_updated = jiffies; - dev_set_name(&devfreq->dev, "%s", dev_name(dev)); err = device_register(&devfreq->dev); if (err) { - put_device(&devfreq->dev); mutex_unlock(&devfreq->lock); goto err_out; } + devfreq->trans_table = devm_kzalloc(&devfreq->dev, sizeof(unsigned int) * + devfreq->profile->max_state * + devfreq->profile->max_state, + GFP_KERNEL); + devfreq->time_in_state = devm_kzalloc(&devfreq->dev, sizeof(unsigned long) * + devfreq->profile->max_state, + GFP_KERNEL); + devfreq->last_stat_updated = jiffies; + srcu_init_notifier_head(&devfreq->transition_notifier_list); mutex_unlock(&devfreq->lock); @@ -603,7 +606,6 @@ struct devfreq *devfreq_add_device(struct device *dev, err_init: list_del(&devfreq->node); device_unregister(&devfreq->dev); - kfree(devfreq); err_out: return ERR_PTR(err); } @@ -621,7 +623,6 @@ int devfreq_remove_device(struct devfreq *devfreq) return -EINVAL; device_unregister(&devfreq->dev); - put_device(&devfreq->dev); return 0; } diff --git a/drivers/devfreq/event/exynos-nocp.c b/drivers/devfreq/event/exynos-nocp.c index 6b6a5f310486..a5841403bde8 100644 --- a/drivers/devfreq/event/exynos-nocp.c +++ b/drivers/devfreq/event/exynos-nocp.c @@ -220,9 +220,6 @@ static int exynos_nocp_parse_dt(struct platform_device *pdev, /* Maps the memory mapped IO to control nocp register */ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (IS_ERR(res)) - return PTR_ERR(res); - base = devm_ioremap_resource(dev, res); if (IS_ERR(base)) return PTR_ERR(base); diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c index 4a2c07ee6677..6355ab38d630 100644 --- a/drivers/dma-buf/dma-buf.c +++ b/drivers/dma-buf/dma-buf.c @@ -33,6 +33,7 @@ #include <linux/seq_file.h> #include <linux/poll.h> #include <linux/reservation.h> +#include <linux/mm.h> #include <uapi/linux/dma-buf.h> @@ -90,7 +91,7 @@ static int dma_buf_mmap_internal(struct file *file, struct vm_area_struct *vma) dmabuf = file->private_data; /* check for overflowing the buffer's size */ - if (vma->vm_pgoff + ((vma->vm_end - vma->vm_start) >> PAGE_SHIFT) > + if (vma->vm_pgoff + vma_pages(vma) > dmabuf->size >> PAGE_SHIFT) return -EINVAL; @@ -723,11 +724,11 @@ int dma_buf_mmap(struct dma_buf *dmabuf, struct vm_area_struct *vma, return -EINVAL; /* check for offset overflow */ - if (pgoff + ((vma->vm_end - vma->vm_start) >> PAGE_SHIFT) < pgoff) + if (pgoff + vma_pages(vma) < pgoff) return -EOVERFLOW; /* check for overflowing the buffer's size */ - if (pgoff + ((vma->vm_end - vma->vm_start) >> PAGE_SHIFT) > + if (pgoff + vma_pages(vma) > dmabuf->size >> PAGE_SHIFT) return -EINVAL; diff --git a/drivers/dma-buf/reservation.c b/drivers/dma-buf/reservation.c index c0bd5722c997..9566a62ad8e3 100644 --- a/drivers/dma-buf/reservation.c +++ b/drivers/dma-buf/reservation.c @@ -35,6 +35,17 @@ #include <linux/reservation.h> #include <linux/export.h> +/** + * DOC: Reservation Object Overview + * + * The reservation object provides a mechanism to manage shared and + * exclusive fences associated with a buffer. A reservation object + * can have attached one exclusive fence (normally associated with + * write operations) or N shared fences (read operations). The RCU + * mechanism is used to protect read access to fences from locked + * write-side updates. + */ + DEFINE_WW_CLASS(reservation_ww_class); EXPORT_SYMBOL(reservation_ww_class); @@ -43,9 +54,17 @@ EXPORT_SYMBOL(reservation_seqcount_class); const char reservation_seqcount_string[] = "reservation_seqcount"; EXPORT_SYMBOL(reservation_seqcount_string); -/* - * Reserve space to add a shared fence to a reservation_object, - * must be called with obj->lock held. + +/** + * reservation_object_reserve_shared - Reserve space to add a shared + * fence to a reservation_object. + * @obj: reservation object + * + * Should be called before reservation_object_add_shared_fence(). Must + * be called with obj->lock held. + * + * RETURNS + * Zero for success, or -errno */ int reservation_object_reserve_shared(struct reservation_object *obj) { @@ -180,7 +199,11 @@ done: fence_put(old_fence); } -/* +/** + * reservation_object_add_shared_fence - Add a fence to a shared slot + * @obj: the reservation object + * @fence: the shared fence to add + * * Add a fence to a shared slot, obj->lock must be held, and * reservation_object_reserve_shared_fence has been called. */ @@ -200,6 +223,13 @@ void reservation_object_add_shared_fence(struct reservation_object *obj, } EXPORT_SYMBOL(reservation_object_add_shared_fence); +/** + * reservation_object_add_excl_fence - Add an exclusive fence. + * @obj: the reservation object + * @fence: the shared fence to add + * + * Add a fence to the exclusive slot. The obj->lock must be held. + */ void reservation_object_add_excl_fence(struct reservation_object *obj, struct fence *fence) { @@ -233,6 +263,18 @@ void reservation_object_add_excl_fence(struct reservation_object *obj, } EXPORT_SYMBOL(reservation_object_add_excl_fence); +/** + * reservation_object_get_fences_rcu - Get an object's shared and exclusive + * fences without update side lock held + * @obj: the reservation object + * @pfence_excl: the returned exclusive fence (or NULL) + * @pshared_count: the number of shared fences returned + * @pshared: the array of shared fence ptrs returned (array is krealloc'd to + * the required size, and must be freed by caller) + * + * RETURNS + * Zero or -errno + */ int reservation_object_get_fences_rcu(struct reservation_object *obj, struct fence **pfence_excl, unsigned *pshared_count, @@ -319,6 +361,18 @@ unlock: } EXPORT_SYMBOL_GPL(reservation_object_get_fences_rcu); +/** + * reservation_object_wait_timeout_rcu - Wait on reservation's objects + * shared and/or exclusive fences. + * @obj: the reservation object + * @wait_all: if true, wait on all fences, else wait on just exclusive fence + * @intr: if true, do interruptible wait + * @timeout: timeout value in jiffies or zero to return immediately + * + * RETURNS + * Returns -ERESTARTSYS if interrupted, 0 if the wait timed out, or + * greater than zer on success. + */ long reservation_object_wait_timeout_rcu(struct reservation_object *obj, bool wait_all, bool intr, unsigned long timeout) @@ -416,6 +470,16 @@ reservation_object_test_signaled_single(struct fence *passed_fence) return ret; } +/** + * reservation_object_test_signaled_rcu - Test if a reservation object's + * fences have been signaled. + * @obj: the reservation object + * @test_all: if true, test all fences, otherwise only test the exclusive + * fence + * + * RETURNS + * true if all fences signaled, else false + */ bool reservation_object_test_signaled_rcu(struct reservation_object *obj, bool test_all) { diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c index 8e304b1befc5..75bd6621dc5d 100644 --- a/drivers/dma/at_xdmac.c +++ b/drivers/dma/at_xdmac.c @@ -242,7 +242,7 @@ struct at_xdmac_lld { u32 mbr_dus; /* Destination Microblock Stride Register */ }; - +/* 64-bit alignment needed to update CNDA and CUBC registers in an atomic way. */ struct at_xdmac_desc { struct at_xdmac_lld lld; enum dma_transfer_direction direction; @@ -253,7 +253,7 @@ struct at_xdmac_desc { unsigned int xfer_size; struct list_head descs_list; struct list_head xfer_node; -}; +} __aligned(sizeof(u64)); static inline void __iomem *at_xdmac_chan_reg_base(struct at_xdmac *atxdmac, unsigned int chan_nb) { @@ -1400,6 +1400,7 @@ at_xdmac_tx_status(struct dma_chan *chan, dma_cookie_t cookie, u32 cur_nda, check_nda, cur_ubc, mask, value; u8 dwidth = 0; unsigned long flags; + bool initd; ret = dma_cookie_status(chan, cookie, txstate); if (ret == DMA_COMPLETE) @@ -1424,7 +1425,16 @@ at_xdmac_tx_status(struct dma_chan *chan, dma_cookie_t cookie, residue = desc->xfer_size; /* * Flush FIFO: only relevant when the transfer is source peripheral - * synchronized. + * synchronized. Flush is needed before reading CUBC because data in + * the FIFO are not reported by CUBC. Reporting a residue of the + * transfer length while we have data in FIFO can cause issue. + * Usecase: atmel USART has a timeout which means I have received + * characters but there is no more character received for a while. On + * timeout, it requests the residue. If the data are in the DMA FIFO, + * we will return a residue of the transfer length. It means no data + * received. If an application is waiting for these data, it will hang + * since we won't have another USART timeout without receiving new + * data. */ mask = AT_XDMAC_CC_TYPE | AT_XDMAC_CC_DSYNC; value = AT_XDMAC_CC_TYPE_PER_TRAN | AT_XDMAC_CC_DSYNC_PER2MEM; @@ -1435,34 +1445,43 @@ at_xdmac_tx_status(struct dma_chan *chan, dma_cookie_t cookie, } /* - * When processing the residue, we need to read two registers but we - * can't do it in an atomic way. AT_XDMAC_CNDA is used to find where - * we stand in the descriptor list and AT_XDMAC_CUBC is used - * to know how many data are remaining for the current descriptor. - * Since the dma channel is not paused to not loose data, between the - * AT_XDMAC_CNDA and AT_XDMAC_CUBC read, we may have change of - * descriptor. - * For that reason, after reading AT_XDMAC_CUBC, we check if we are - * still using the same descriptor by reading a second time - * AT_XDMAC_CNDA. If AT_XDMAC_CNDA has changed, it means we have to - * read again AT_XDMAC_CUBC. + * The easiest way to compute the residue should be to pause the DMA + * but doing this can lead to miss some data as some devices don't + * have FIFO. + * We need to read several registers because: + * - DMA is running therefore a descriptor change is possible while + * reading these registers + * - When the block transfer is done, the value of the CUBC register + * is set to its initial value until the fetch of the next descriptor. + * This value will corrupt the residue calculation so we have to skip + * it. + * + * INITD -------- ------------ + * |____________________| + * _______________________ _______________ + * NDA @desc2 \/ @desc3 + * _______________________/\_______________ + * __________ ___________ _______________ + * CUBC 0 \/ MAX desc1 \/ MAX desc2 + * __________/\___________/\_______________ + * + * Since descriptors are aligned on 64 bits, we can assume that + * the update of NDA and CUBC is atomic. * Memory barriers are used to ensure the read order of the registers. - * A max number of retries is set because unlikely it can never ends if - * we are transferring a lot of data with small buffers. + * A max number of retries is set because unlikely it could never ends. */ - cur_nda = at_xdmac_chan_read(atchan, AT_XDMAC_CNDA) & 0xfffffffc; - rmb(); - cur_ubc = at_xdmac_chan_read(atchan, AT_XDMAC_CUBC); for (retry = 0; retry < AT_XDMAC_RESIDUE_MAX_RETRIES; retry++) { - rmb(); check_nda = at_xdmac_chan_read(atchan, AT_XDMAC_CNDA) & 0xfffffffc; - - if (likely(cur_nda == check_nda)) - break; - - cur_nda = check_nda; + rmb(); + initd = !!(at_xdmac_chan_read(atchan, AT_XDMAC_CC) & AT_XDMAC_CC_INITD); rmb(); cur_ubc = at_xdmac_chan_read(atchan, AT_XDMAC_CUBC); + rmb(); + cur_nda = at_xdmac_chan_read(atchan, AT_XDMAC_CNDA) & 0xfffffffc; + rmb(); + + if ((check_nda == cur_nda) && initd) + break; } if (unlikely(retry >= AT_XDMAC_RESIDUE_MAX_RETRIES)) { @@ -1471,6 +1490,19 @@ at_xdmac_tx_status(struct dma_chan *chan, dma_cookie_t cookie, } /* + * Flush FIFO: only relevant when the transfer is source peripheral + * synchronized. Another flush is needed here because CUBC is updated + * when the controller sends the data write command. It can lead to + * report data that are not written in the memory or the device. The + * FIFO flush ensures that data are really written. + */ + if ((desc->lld.mbr_cfg & mask) == value) { + at_xdmac_write(atxdmac, AT_XDMAC_GSWF, atchan->mask); + while (!(at_xdmac_chan_read(atchan, AT_XDMAC_CIS) & AT_XDMAC_CIS_FIS)) + cpu_relax(); + } + + /* * Remove size of all microblocks already transferred and the current * one. Then add the remaining size to transfer of the current * microblock. diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c index 25d1dadcddd1..d0446a75990a 100644 --- a/drivers/dma/mv_xor.c +++ b/drivers/dma/mv_xor.c @@ -703,8 +703,9 @@ static int mv_chan_memcpy_self_test(struct mv_xor_chan *mv_chan) goto free_resources; } - src_dma = dma_map_page(dma_chan->device->dev, virt_to_page(src), 0, - PAGE_SIZE, DMA_TO_DEVICE); + src_dma = dma_map_page(dma_chan->device->dev, virt_to_page(src), + (size_t)src & ~PAGE_MASK, PAGE_SIZE, + DMA_TO_DEVICE); unmap->addr[0] = src_dma; ret = dma_mapping_error(dma_chan->device->dev, src_dma); @@ -714,8 +715,9 @@ static int mv_chan_memcpy_self_test(struct mv_xor_chan *mv_chan) } unmap->to_cnt = 1; - dest_dma = dma_map_page(dma_chan->device->dev, virt_to_page(dest), 0, - PAGE_SIZE, DMA_FROM_DEVICE); + dest_dma = dma_map_page(dma_chan->device->dev, virt_to_page(dest), + (size_t)dest & ~PAGE_MASK, PAGE_SIZE, + DMA_FROM_DEVICE); unmap->addr[1] = dest_dma; ret = dma_mapping_error(dma_chan->device->dev, dest_dma); diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c index 6aa256b0a1ed..c3ee3ad98a63 100644 --- a/drivers/edac/edac_mc.c +++ b/drivers/edac/edac_mc.c @@ -565,7 +565,8 @@ void edac_mc_reset_delay_period(unsigned long value) list_for_each(item, &mc_devices) { mci = list_entry(item, struct mem_ctl_info, link); - edac_mod_work(&mci->work, value); + if (mci->op_state == OP_RUNNING_POLL) + edac_mod_work(&mci->work, value); } mutex_unlock(&mem_ctls_mutex); } diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c index b4d0bf6534cf..6744d88bdea8 100644 --- a/drivers/edac/sb_edac.c +++ b/drivers/edac/sb_edac.c @@ -239,8 +239,11 @@ static const u32 rir_offset[MAX_RIR_RANGES][MAX_RIR_WAY] = { { 0x1a0, 0x1a4, 0x1a8, 0x1ac, 0x1b0, 0x1b4, 0x1b8, 0x1bc }, }; -#define RIR_RNK_TGT(reg) GET_BITFIELD(reg, 16, 19) -#define RIR_OFFSET(reg) GET_BITFIELD(reg, 2, 14) +#define RIR_RNK_TGT(type, reg) (((type) == BROADWELL) ? \ + GET_BITFIELD(reg, 20, 23) : GET_BITFIELD(reg, 16, 19)) + +#define RIR_OFFSET(type, reg) (((type) == HASWELL || (type) == BROADWELL) ? \ + GET_BITFIELD(reg, 2, 15) : GET_BITFIELD(reg, 2, 14)) /* Device 16, functions 2-7 */ @@ -326,6 +329,7 @@ struct pci_id_descr { struct pci_id_table { const struct pci_id_descr *descr; int n_devs; + enum type type; }; struct sbridge_dev { @@ -394,9 +398,14 @@ static const struct pci_id_descr pci_dev_descr_sbridge[] = { { PCI_DESCR(PCI_DEVICE_ID_INTEL_SBRIDGE_BR, 0) }, }; -#define PCI_ID_TABLE_ENTRY(A) { .descr=A, .n_devs = ARRAY_SIZE(A) } +#define PCI_ID_TABLE_ENTRY(A, T) { \ + .descr = A, \ + .n_devs = ARRAY_SIZE(A), \ + .type = T \ +} + static const struct pci_id_table pci_dev_descr_sbridge_table[] = { - PCI_ID_TABLE_ENTRY(pci_dev_descr_sbridge), + PCI_ID_TABLE_ENTRY(pci_dev_descr_sbridge, SANDY_BRIDGE), {0,} /* 0 terminated list. */ }; @@ -463,7 +472,7 @@ static const struct pci_id_descr pci_dev_descr_ibridge[] = { }; static const struct pci_id_table pci_dev_descr_ibridge_table[] = { - PCI_ID_TABLE_ENTRY(pci_dev_descr_ibridge), + PCI_ID_TABLE_ENTRY(pci_dev_descr_ibridge, IVY_BRIDGE), {0,} /* 0 terminated list. */ }; @@ -536,7 +545,7 @@ static const struct pci_id_descr pci_dev_descr_haswell[] = { }; static const struct pci_id_table pci_dev_descr_haswell_table[] = { - PCI_ID_TABLE_ENTRY(pci_dev_descr_haswell), + PCI_ID_TABLE_ENTRY(pci_dev_descr_haswell, HASWELL), {0,} /* 0 terminated list. */ }; @@ -580,7 +589,7 @@ static const struct pci_id_descr pci_dev_descr_knl[] = { }; static const struct pci_id_table pci_dev_descr_knl_table[] = { - PCI_ID_TABLE_ENTRY(pci_dev_descr_knl), + PCI_ID_TABLE_ENTRY(pci_dev_descr_knl, KNIGHTS_LANDING), {0,} }; @@ -648,7 +657,7 @@ static const struct pci_id_descr pci_dev_descr_broadwell[] = { }; static const struct pci_id_table pci_dev_descr_broadwell_table[] = { - PCI_ID_TABLE_ENTRY(pci_dev_descr_broadwell), + PCI_ID_TABLE_ENTRY(pci_dev_descr_broadwell, BROADWELL), {0,} /* 0 terminated list. */ }; @@ -1894,14 +1903,14 @@ static void get_memory_layout(const struct mem_ctl_info *mci) pci_read_config_dword(pvt->pci_tad[i], rir_offset[j][k], ®); - tmp_mb = RIR_OFFSET(reg) << 6; + tmp_mb = RIR_OFFSET(pvt->info.type, reg) << 6; gb = div_u64_rem(tmp_mb, 1024, &mb); edac_dbg(0, "CH#%d RIR#%d INTL#%d, offset %u.%03u GB (0x%016Lx), tgt: %d, reg=0x%08x\n", i, j, k, gb, (mb*1000)/1024, ((u64)tmp_mb) << 20L, - (u32)RIR_RNK_TGT(reg), + (u32)RIR_RNK_TGT(pvt->info.type, reg), reg); } } @@ -2234,7 +2243,7 @@ static int get_memory_error_data(struct mem_ctl_info *mci, pci_read_config_dword(pvt->pci_tad[ch_add + base_ch], rir_offset[n_rir][idx], ®); - *rank = RIR_RNK_TGT(reg); + *rank = RIR_RNK_TGT(pvt->info.type, reg); edac_dbg(0, "RIR#%d: channel address 0x%08Lx < 0x%08Lx, RIR interleave %d, index %d\n", n_rir, @@ -3357,12 +3366,12 @@ fail0: #define ICPU(model, table) \ { X86_VENDOR_INTEL, 6, model, 0, (unsigned long)&table } -/* Order here must match "enum type" */ static const struct x86_cpu_id sbridge_cpuids[] = { ICPU(0x2d, pci_dev_descr_sbridge_table), /* SANDY_BRIDGE */ ICPU(0x3e, pci_dev_descr_ibridge_table), /* IVY_BRIDGE */ ICPU(0x3f, pci_dev_descr_haswell_table), /* HASWELL */ ICPU(0x4f, pci_dev_descr_broadwell_table), /* BROADWELL */ + ICPU(0x56, pci_dev_descr_broadwell_table), /* BROADWELL-DE */ ICPU(0x57, pci_dev_descr_knl_table), /* KNIGHTS_LANDING */ { } }; @@ -3398,7 +3407,7 @@ static int sbridge_probe(const struct x86_cpu_id *id) mc, mc + 1, num_mc); sbridge_dev->mc = mc++; - rc = sbridge_register_mci(sbridge_dev, id - sbridge_cpuids); + rc = sbridge_register_mci(sbridge_dev, ptable->type); if (unlikely(rc < 0)) goto fail1; } diff --git a/drivers/extcon/extcon-palmas.c b/drivers/extcon/extcon-palmas.c index 8b3226dca1d9..caff46c0e214 100644 --- a/drivers/extcon/extcon-palmas.c +++ b/drivers/extcon/extcon-palmas.c @@ -360,6 +360,8 @@ static int palmas_usb_probe(struct platform_device *pdev) palmas_enable_irq(palmas_usb); /* perform initial detection */ + if (palmas_usb->enable_gpio_vbus_detection) + palmas_vbus_irq_handler(palmas_usb->gpio_vbus_irq, palmas_usb); palmas_gpio_id_detect(&palmas_usb->wq_detectid.work); device_set_wakeup_capable(&pdev->dev, true); return 0; diff --git a/drivers/firmware/efi/arm-init.c b/drivers/firmware/efi/arm-init.c index a850cbc48d8d..c49d50e68aee 100644 --- a/drivers/firmware/efi/arm-init.c +++ b/drivers/firmware/efi/arm-init.c @@ -174,6 +174,7 @@ static __init void reserve_regions(void) { efi_memory_desc_t *md; u64 paddr, npages, size; + int resv; if (efi_enabled(EFI_DBG)) pr_info("Processing EFI memory map:\n"); @@ -190,12 +191,14 @@ static __init void reserve_regions(void) paddr = md->phys_addr; npages = md->num_pages; + resv = is_reserve_region(md); if (efi_enabled(EFI_DBG)) { char buf[64]; - pr_info(" 0x%012llx-0x%012llx %s", + pr_info(" 0x%012llx-0x%012llx %s%s\n", paddr, paddr + (npages << EFI_PAGE_SHIFT) - 1, - efi_md_typeattr_format(buf, sizeof(buf), md)); + efi_md_typeattr_format(buf, sizeof(buf), md), + resv ? "*" : ""); } memrange_efi_to_native(&paddr, &npages); @@ -204,14 +207,9 @@ static __init void reserve_regions(void) if (is_normal_ram(md)) early_init_dt_add_memory_arch(paddr, size); - if (is_reserve_region(md)) { + if (resv) memblock_mark_nomap(paddr, size); - if (efi_enabled(EFI_DBG)) - pr_cont("*"); - } - if (efi_enabled(EFI_DBG)) - pr_cont("\n"); } set_bit(EFI_MEMMAP, &efi.flags); diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 48da857f4774..cebcb405812e 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -33,6 +33,7 @@ config ARCH_REQUIRE_GPIOLIB menuconfig GPIOLIB bool "GPIO Support" + select ANON_INODES help This enables GPIO support through the generic GPIO library. You only need to enable this, if you also want to enable @@ -530,7 +531,7 @@ menu "Port-mapped I/O GPIO drivers" config GPIO_104_DIO_48E tristate "ACCES 104-DIO-48E GPIO support" - depends on ISA + depends on ISA_BUS_API select GPIOLIB_IRQCHIP help Enables GPIO support for the ACCES 104-DIO-48E series (104-DIO-48E, @@ -540,7 +541,7 @@ config GPIO_104_DIO_48E config GPIO_104_IDIO_16 tristate "ACCES 104-IDIO-16 GPIO support" - depends on ISA + depends on ISA_BUS_API select GPIOLIB_IRQCHIP help Enables GPIO support for the ACCES 104-IDIO-16 family (104-IDIO-16, @@ -551,7 +552,7 @@ config GPIO_104_IDIO_16 config GPIO_104_IDI_48 tristate "ACCES 104-IDI-48 GPIO support" - depends on ISA + depends on ISA_BUS_API select GPIOLIB_IRQCHIP help Enables GPIO support for the ACCES 104-IDI-48 family (104-IDI-48A, @@ -627,7 +628,7 @@ config GPIO_TS5500 config GPIO_WS16C48 tristate "WinSystems WS16C48 GPIO support" - depends on ISA + depends on ISA_BUS_API select GPIOLIB_IRQCHIP help Enables GPIO support for the WinSystems WS16C48. The base port diff --git a/drivers/gpio/gpio-104-dio-48e.c b/drivers/gpio/gpio-104-dio-48e.c index 1a647c07be67..fcf776971ca9 100644 --- a/drivers/gpio/gpio-104-dio-48e.c +++ b/drivers/gpio/gpio-104-dio-48e.c @@ -75,7 +75,7 @@ static int dio48e_gpio_direction_input(struct gpio_chip *chip, unsigned offset) { struct dio48e_gpio *const dio48egpio = gpiochip_get_data(chip); const unsigned io_port = offset / 8; - const unsigned control_port = io_port / 2; + const unsigned int control_port = io_port / 3; const unsigned control_addr = dio48egpio->base + 3 + control_port*4; unsigned long flags; unsigned control; @@ -115,7 +115,7 @@ static int dio48e_gpio_direction_output(struct gpio_chip *chip, unsigned offset, { struct dio48e_gpio *const dio48egpio = gpiochip_get_data(chip); const unsigned io_port = offset / 8; - const unsigned control_port = io_port / 2; + const unsigned int control_port = io_port / 3; const unsigned mask = BIT(offset % 8); const unsigned control_addr = dio48egpio->base + 3 + control_port*4; const unsigned out_port = (io_port > 2) ? io_port + 1 : io_port; diff --git a/drivers/gpio/gpio-104-idi-48.c b/drivers/gpio/gpio-104-idi-48.c index 6c75c83baf5a..2d2763ea1a68 100644 --- a/drivers/gpio/gpio-104-idi-48.c +++ b/drivers/gpio/gpio-104-idi-48.c @@ -247,6 +247,7 @@ static int idi_48_probe(struct device *dev, unsigned int id) idi48gpio->irq = irq[id]; spin_lock_init(&idi48gpio->lock); + spin_lock_init(&idi48gpio->ack_lock); dev_set_drvdata(dev, idi48gpio); diff --git a/drivers/gpio/gpio-bcm-kona.c b/drivers/gpio/gpio-bcm-kona.c index 9aabc48ff5de..953e4b829e32 100644 --- a/drivers/gpio/gpio-bcm-kona.c +++ b/drivers/gpio/gpio-bcm-kona.c @@ -547,11 +547,11 @@ static void bcm_kona_gpio_reset(struct bcm_kona_gpio *kona_gpio) /* disable interrupts and clear status */ for (i = 0; i < kona_gpio->num_bank; i++) { /* Unlock the entire bank first */ - bcm_kona_gpio_write_lock_regs(kona_gpio, i, UNLOCK_CODE); + bcm_kona_gpio_write_lock_regs(reg_base, i, UNLOCK_CODE); writel(0xffffffff, reg_base + GPIO_INT_MASK(i)); writel(0xffffffff, reg_base + GPIO_INT_STATUS(i)); /* Now re-lock the bank */ - bcm_kona_gpio_write_lock_regs(kona_gpio, i, LOCK_CODE); + bcm_kona_gpio_write_lock_regs(reg_base, i, LOCK_CODE); } } diff --git a/drivers/gpio/gpio-lpc32xx.c b/drivers/gpio/gpio-lpc32xx.c index d39014daeef9..fc5f197906ac 100644 --- a/drivers/gpio/gpio-lpc32xx.c +++ b/drivers/gpio/gpio-lpc32xx.c @@ -29,7 +29,6 @@ #include <mach/hardware.h> #include <mach/platform.h> -#include <mach/irqs.h> #define LPC32XX_GPIO_P3_INP_STATE _GPREG(0x000) #define LPC32XX_GPIO_P3_OUTP_SET _GPREG(0x004) @@ -371,61 +370,16 @@ static int lpc32xx_gpio_request(struct gpio_chip *chip, unsigned pin) static int lpc32xx_gpio_to_irq_p01(struct gpio_chip *chip, unsigned offset) { - return IRQ_LPC32XX_P0_P1_IRQ; + return -ENXIO; } -static const char lpc32xx_gpio_to_irq_gpio_p3_table[] = { - IRQ_LPC32XX_GPIO_00, - IRQ_LPC32XX_GPIO_01, - IRQ_LPC32XX_GPIO_02, - IRQ_LPC32XX_GPIO_03, - IRQ_LPC32XX_GPIO_04, - IRQ_LPC32XX_GPIO_05, -}; - static int lpc32xx_gpio_to_irq_gpio_p3(struct gpio_chip *chip, unsigned offset) { - if (offset < ARRAY_SIZE(lpc32xx_gpio_to_irq_gpio_p3_table)) - return lpc32xx_gpio_to_irq_gpio_p3_table[offset]; return -ENXIO; } -static const char lpc32xx_gpio_to_irq_gpi_p3_table[] = { - IRQ_LPC32XX_GPI_00, - IRQ_LPC32XX_GPI_01, - IRQ_LPC32XX_GPI_02, - IRQ_LPC32XX_GPI_03, - IRQ_LPC32XX_GPI_04, - IRQ_LPC32XX_GPI_05, - IRQ_LPC32XX_GPI_06, - IRQ_LPC32XX_GPI_07, - IRQ_LPC32XX_GPI_08, - IRQ_LPC32XX_GPI_09, - -ENXIO, /* 10 */ - -ENXIO, /* 11 */ - -ENXIO, /* 12 */ - -ENXIO, /* 13 */ - -ENXIO, /* 14 */ - -ENXIO, /* 15 */ - -ENXIO, /* 16 */ - -ENXIO, /* 17 */ - -ENXIO, /* 18 */ - IRQ_LPC32XX_GPI_19, - -ENXIO, /* 20 */ - -ENXIO, /* 21 */ - -ENXIO, /* 22 */ - -ENXIO, /* 23 */ - -ENXIO, /* 24 */ - -ENXIO, /* 25 */ - -ENXIO, /* 26 */ - -ENXIO, /* 27 */ - IRQ_LPC32XX_GPI_28, -}; - static int lpc32xx_gpio_to_irq_gpi_p3(struct gpio_chip *chip, unsigned offset) { - if (offset < ARRAY_SIZE(lpc32xx_gpio_to_irq_gpi_p3_table)) - return lpc32xx_gpio_to_irq_gpi_p3_table[offset]; return -ENXIO; } diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c index ec891a27952f..661b0e34e067 100644 --- a/drivers/gpio/gpio-tegra.c +++ b/drivers/gpio/gpio-tegra.c @@ -98,7 +98,6 @@ struct tegra_gpio_info { const struct tegra_gpio_soc_config *soc; struct gpio_chip gc; struct irq_chip ic; - struct lock_class_key lock_class; u32 bank_count; }; @@ -547,6 +546,12 @@ static const struct dev_pm_ops tegra_gpio_pm_ops = { SET_SYSTEM_SLEEP_PM_OPS(tegra_gpio_suspend, tegra_gpio_resume) }; +/* + * This lock class tells lockdep that GPIO irqs are in a different category + * than their parents, so it won't report false recursion. + */ +static struct lock_class_key gpio_lock_class; + static int tegra_gpio_probe(struct platform_device *pdev) { const struct tegra_gpio_soc_config *config; @@ -660,7 +665,7 @@ static int tegra_gpio_probe(struct platform_device *pdev) bank = &tgi->bank_info[GPIO_BANK(gpio)]; - irq_set_lockdep_class(irq, &tgi->lock_class); + irq_set_lockdep_class(irq, &gpio_lock_class); irq_set_chip_data(irq, bank); irq_set_chip_and_handler(irq, &tgi->ic, handle_simple_irq); } diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c index 75c6355b018d..e72794e463aa 100644 --- a/drivers/gpio/gpio-zynq.c +++ b/drivers/gpio/gpio-zynq.c @@ -709,7 +709,13 @@ static int zynq_gpio_probe(struct platform_device *pdev) dev_err(&pdev->dev, "input clock not found.\n"); return PTR_ERR(gpio->clk); } + ret = clk_prepare_enable(gpio->clk); + if (ret) { + dev_err(&pdev->dev, "Unable to enable clock.\n"); + return ret; + } + pm_runtime_set_active(&pdev->dev); pm_runtime_enable(&pdev->dev); ret = pm_runtime_get_sync(&pdev->dev); if (ret < 0) @@ -747,6 +753,7 @@ err_pm_put: pm_runtime_put(&pdev->dev); err_pm_dis: pm_runtime_disable(&pdev->dev); + clk_disable_unprepare(gpio->clk); return ret; } diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c index d22dcc38179d..4aabddb38b59 100644 --- a/drivers/gpio/gpiolib-of.c +++ b/drivers/gpio/gpiolib-of.c @@ -16,6 +16,7 @@ #include <linux/errno.h> #include <linux/module.h> #include <linux/io.h> +#include <linux/io-mapping.h> #include <linux/gpio/consumer.h> #include <linux/of.h> #include <linux/of_address.h> diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index d407f904a31c..570771ed19e6 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -20,6 +20,7 @@ #include <linux/cdev.h> #include <linux/fs.h> #include <linux/uaccess.h> +#include <linux/compat.h> #include <uapi/linux/gpio.h> #include "gpiolib.h" @@ -316,7 +317,7 @@ static long gpio_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { struct gpio_device *gdev = filp->private_data; struct gpio_chip *chip = gdev->chip; - int __user *ip = (int __user *)arg; + void __user *ip = (void __user *)arg; /* We fail any subsequent ioctl():s when the chip is gone */ if (!chip) @@ -388,6 +389,14 @@ static long gpio_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) return -EINVAL; } +#ifdef CONFIG_COMPAT +static long gpio_ioctl_compat(struct file *filp, unsigned int cmd, + unsigned long arg) +{ + return gpio_ioctl(filp, cmd, (unsigned long)compat_ptr(arg)); +} +#endif + /** * gpio_chrdev_open() - open the chardev for ioctl operations * @inode: inode for this chardev @@ -431,14 +440,15 @@ static const struct file_operations gpio_fileops = { .owner = THIS_MODULE, .llseek = noop_llseek, .unlocked_ioctl = gpio_ioctl, - .compat_ioctl = gpio_ioctl, +#ifdef CONFIG_COMPAT + .compat_ioctl = gpio_ioctl_compat, +#endif }; static void gpiodevice_release(struct device *dev) { struct gpio_device *gdev = dev_get_drvdata(dev); - cdev_del(&gdev->chrdev); list_del(&gdev->list); ida_simple_remove(&gpio_ida, gdev->id); kfree(gdev->label); @@ -471,7 +481,6 @@ static int gpiochip_setup_dev(struct gpio_device *gdev) /* From this point, the .release() function cleans up gpio_device */ gdev->dev.release = gpiodevice_release; - get_device(&gdev->dev); pr_debug("%s: registered GPIOs %d to %d on device: %s (%s)\n", __func__, gdev->base, gdev->base + gdev->ngpio - 1, dev_name(&gdev->dev), gdev->chip->label ? : "generic"); @@ -618,6 +627,8 @@ int gpiochip_add_data(struct gpio_chip *chip, void *data) goto err_free_label; } + spin_unlock_irqrestore(&gpio_lock, flags); + for (i = 0; i < chip->ngpio; i++) { struct gpio_desc *desc = &gdev->descs[i]; @@ -649,8 +660,6 @@ int gpiochip_add_data(struct gpio_chip *chip, void *data) } } - spin_unlock_irqrestore(&gpio_lock, flags); - #ifdef CONFIG_PINCTRL INIT_LIST_HEAD(&gdev->pin_ranges); #endif @@ -759,6 +768,8 @@ void gpiochip_remove(struct gpio_chip *chip) * be removed, else it will be dangling until the last user is * gone. */ + cdev_del(&gdev->chrdev); + device_del(&gdev->dev); put_device(&gdev->dev); } EXPORT_SYMBOL_GPL(gpiochip_remove); @@ -858,7 +869,7 @@ struct gpio_chip *gpiochip_find(void *data, spin_lock_irqsave(&gpio_lock, flags); list_for_each_entry(gdev, &gpio_devices, list) - if (match(gdev->chip, data)) + if (gdev->chip && match(gdev->chip, data)) break; /* No match? */ @@ -1356,11 +1367,18 @@ done: /* * This descriptor validation needs to be inserted verbatim into each * function taking a descriptor, so we need to use a preprocessor - * macro to avoid endless duplication. + * macro to avoid endless duplication. If the desc is NULL it is an + * optional GPIO and calls should just bail out. */ #define VALIDATE_DESC(desc) do { \ - if (!desc || !desc->gdev) { \ - pr_warn("%s: invalid GPIO\n", __func__); \ + if (!desc) \ + return 0; \ + if (IS_ERR(desc)) { \ + pr_warn("%s: invalid GPIO (errorpointer)\n", __func__); \ + return PTR_ERR(desc); \ + } \ + if (!desc->gdev) { \ + pr_warn("%s: invalid GPIO (no device)\n", __func__); \ return -EINVAL; \ } \ if ( !desc->gdev->chip ) { \ @@ -1370,8 +1388,14 @@ done: } } while (0) #define VALIDATE_DESC_VOID(desc) do { \ - if (!desc || !desc->gdev) { \ - pr_warn("%s: invalid GPIO\n", __func__); \ + if (!desc) \ + return; \ + if (IS_ERR(desc)) { \ + pr_warn("%s: invalid GPIO (errorpointer)\n", __func__); \ + return; \ + } \ + if (!desc->gdev) { \ + pr_warn("%s: invalid GPIO (no device)\n", __func__); \ return; \ } \ if (!desc->gdev->chip) { \ @@ -2040,7 +2064,14 @@ int gpiod_to_irq(const struct gpio_desc *desc) struct gpio_chip *chip; int offset; - VALIDATE_DESC(desc); + /* + * Cannot VALIDATE_DESC() here as gpiod_to_irq() consumer semantics + * requires this function to not return zero on an invalid descriptor + * but rather a negative error number. + */ + if (!desc || IS_ERR(desc) || !desc->gdev || !desc->gdev->chip) + return -EINVAL; + chip = desc->gdev->chip; offset = gpio_chip_hwgpio(desc); if (chip->to_irq) { @@ -2066,17 +2097,30 @@ EXPORT_SYMBOL_GPL(gpiod_to_irq); */ int gpiochip_lock_as_irq(struct gpio_chip *chip, unsigned int offset) { - if (offset >= chip->ngpio) - return -EINVAL; + struct gpio_desc *desc; + + desc = gpiochip_get_desc(chip, offset); + if (IS_ERR(desc)) + return PTR_ERR(desc); + + /* Flush direction if something changed behind our back */ + if (chip->get_direction) { + int dir = chip->get_direction(chip, offset); + + if (dir) + clear_bit(FLAG_IS_OUT, &desc->flags); + else + set_bit(FLAG_IS_OUT, &desc->flags); + } - if (test_bit(FLAG_IS_OUT, &chip->gpiodev->descs[offset].flags)) { + if (test_bit(FLAG_IS_OUT, &desc->flags)) { chip_err(chip, "%s: tried to flag a GPIO set as output for IRQ\n", __func__); return -EIO; } - set_bit(FLAG_USED_AS_IRQ, &chip->gpiodev->descs[offset].flags); + set_bit(FLAG_USED_AS_IRQ, &desc->flags); return 0; } EXPORT_SYMBOL_GPL(gpiochip_lock_as_irq); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 992f00b65be4..e055d5be1c3c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1820,6 +1820,8 @@ struct amdgpu_asic_funcs { /* MM block clocks */ int (*set_uvd_clocks)(struct amdgpu_device *adev, u32 vclk, u32 dclk); int (*set_vce_clocks)(struct amdgpu_device *adev, u32 evclk, u32 ecclk); + /* query virtual capabilities */ + u32 (*get_virtual_caps)(struct amdgpu_device *adev); }; /* @@ -1914,8 +1916,12 @@ void amdgpu_cgs_destroy_device(struct cgs_device *cgs_device); /* GPU virtualization */ +#define AMDGPU_VIRT_CAPS_SRIOV_EN (1 << 0) +#define AMDGPU_VIRT_CAPS_IS_VF (1 << 1) struct amdgpu_virtualization { bool supports_sr_iov; + bool is_virtual; + u32 caps; }; /* @@ -2204,6 +2210,7 @@ amdgpu_get_sdma_instance(struct amdgpu_ring *ring) #define amdgpu_asic_get_xclk(adev) (adev)->asic_funcs->get_xclk((adev)) #define amdgpu_asic_set_uvd_clocks(adev, v, d) (adev)->asic_funcs->set_uvd_clocks((adev), (v), (d)) #define amdgpu_asic_set_vce_clocks(adev, ev, ec) (adev)->asic_funcs->set_vce_clocks((adev), (ev), (ec)) +#define amdgpu_asic_get_virtual_caps(adev) ((adev)->asic_funcs->get_virtual_caps((adev))) #define amdgpu_asic_get_gpu_clock_counter(adev) (adev)->asic_funcs->get_gpu_clock_counter((adev)) #define amdgpu_asic_read_disabled_bios(adev) (adev)->asic_funcs->read_disabled_bios((adev)) #define amdgpu_asic_read_bios_from_rom(adev, b, l) (adev)->asic_funcs->read_bios_from_rom((adev), (b), (l)) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c index 199f76baf22c..cf6f49fc1c75 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c @@ -696,6 +696,17 @@ static uint32_t fw_type_convert(struct cgs_device *cgs_device, uint32_t fw_type) return result; } +static int amdgpu_cgs_rel_firmware(struct cgs_device *cgs_device, enum cgs_ucode_id type) +{ + CGS_FUNC_ADEV; + if ((CGS_UCODE_ID_SMU == type) || (CGS_UCODE_ID_SMU_SK == type)) { + release_firmware(adev->pm.fw); + return 0; + } + /* cannot release other firmware because they are not created by cgs */ + return -EINVAL; +} + static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device, enum cgs_ucode_id type, struct cgs_firmware_info *info) @@ -898,7 +909,7 @@ static int amdgpu_cgs_acpi_eval_object(struct cgs_device *cgs_device, struct cgs_acpi_method_argument *argument = NULL; uint32_t i, count; acpi_status status; - int result; + int result = 0; uint32_t func_no = 0xFFFFFFFF; handle = ACPI_HANDLE(&adev->pdev->dev); @@ -1125,6 +1136,7 @@ static const struct cgs_ops amdgpu_cgs_ops = { amdgpu_cgs_pm_query_clock_limits, amdgpu_cgs_set_camera_voltages, amdgpu_cgs_get_firmware_info, + amdgpu_cgs_rel_firmware, amdgpu_cgs_set_powergating_state, amdgpu_cgs_set_clockgating_state, amdgpu_cgs_get_active_displays_info, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index bb8b149786d7..6e920086af46 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -827,8 +827,10 @@ static uint32_t cail_ioreg_read(struct card_info *info, uint32_t reg) */ static void amdgpu_atombios_fini(struct amdgpu_device *adev) { - if (adev->mode_info.atom_context) + if (adev->mode_info.atom_context) { kfree(adev->mode_info.atom_context->scratch); + kfree(adev->mode_info.atom_context->iio); + } kfree(adev->mode_info.atom_context); adev->mode_info.atom_context = NULL; kfree(adev->mode_info.atom_card_info); @@ -1325,6 +1327,11 @@ static int amdgpu_fini(struct amdgpu_device *adev) adev->ip_block_status[i].valid = false; } + for (i = adev->num_ip_blocks - 1; i >= 0; i--) { + if (adev->ip_blocks[i].funcs->late_fini) + adev->ip_blocks[i].funcs->late_fini((void *)adev); + } + return 0; } @@ -1378,6 +1385,15 @@ static int amdgpu_resume(struct amdgpu_device *adev) return 0; } +static bool amdgpu_device_is_virtual(void) +{ +#ifdef CONFIG_X86 + return boot_cpu_has(X86_FEATURE_HYPERVISOR); +#else + return false; +#endif +} + /** * amdgpu_device_init - initialize the driver * @@ -1512,9 +1528,14 @@ int amdgpu_device_init(struct amdgpu_device *adev, adev->virtualization.supports_sr_iov = amdgpu_atombios_has_gpu_virtualization_table(adev); + /* Check if we are executing in a virtualized environment */ + adev->virtualization.is_virtual = amdgpu_device_is_virtual(); + adev->virtualization.caps = amdgpu_asic_get_virtual_caps(adev); + /* Post card if necessary */ if (!amdgpu_card_posted(adev) || - adev->virtualization.supports_sr_iov) { + (adev->virtualization.is_virtual && + !(adev->virtualization.caps & AMDGPU_VIRT_CAPS_SRIOV_EN))) { if (!adev->bios) { dev_err(adev->dev, "Card not posted and no BIOS - ignoring\n"); return -EINVAL; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c index 40a23704a981..d851ea15059f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -447,7 +447,8 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file dev_info.max_memory_clock = adev->pm.default_mclk * 10; } dev_info.enabled_rb_pipes_mask = adev->gfx.config.backend_enable_mask; - dev_info.num_rb_pipes = adev->gfx.config.num_rbs; + dev_info.num_rb_pipes = adev->gfx.config.max_backends_per_se * + adev->gfx.config.max_shader_engines; dev_info.num_hw_gfx_contexts = adev->gfx.config.max_hw_contexts; dev_info._pad = 0; dev_info.ids_flags = 0; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c index 589b36e8c5cf..0e13d80d2a95 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c @@ -270,30 +270,28 @@ static ssize_t amdgpu_set_pp_force_state(struct device *dev, struct drm_device *ddev = dev_get_drvdata(dev); struct amdgpu_device *adev = ddev->dev_private; enum amd_pm_state_type state = 0; - long idx; + unsigned long idx; int ret; if (strlen(buf) == 1) adev->pp_force_state_enabled = false; - else { - ret = kstrtol(buf, 0, &idx); + else if (adev->pp_enabled) { + struct pp_states_info data; - if (ret) { + ret = kstrtoul(buf, 0, &idx); + if (ret || idx >= ARRAY_SIZE(data.states)) { count = -EINVAL; goto fail; } - if (adev->pp_enabled) { - struct pp_states_info data; - amdgpu_dpm_get_pp_num_states(adev, &data); - state = data.states[idx]; - /* only set user selected power states */ - if (state != POWER_STATE_TYPE_INTERNAL_BOOT && - state != POWER_STATE_TYPE_DEFAULT) { - amdgpu_dpm_dispatch_task(adev, - AMD_PP_EVENT_ENABLE_USER_STATE, &state, NULL); - adev->pp_force_state_enabled = true; - } + amdgpu_dpm_get_pp_num_states(adev, &data); + state = data.states[idx]; + /* only set user selected power states */ + if (state != POWER_STATE_TYPE_INTERNAL_BOOT && + state != POWER_STATE_TYPE_DEFAULT) { + amdgpu_dpm_dispatch_task(adev, + AMD_PP_EVENT_ENABLE_USER_STATE, &state, NULL); + adev->pp_force_state_enabled = true; } } fail: diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c index 6bd961fb43dc..82256558e0f5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c @@ -183,13 +183,6 @@ static int amdgpu_pp_sw_fini(void *handle) if (ret) return ret; -#ifdef CONFIG_DRM_AMD_POWERPLAY - if (adev->pp_enabled) { - amdgpu_pm_sysfs_fini(adev); - amd_powerplay_fini(adev->powerplay.pp_handle); - } -#endif - return ret; } @@ -223,6 +216,22 @@ static int amdgpu_pp_hw_fini(void *handle) return ret; } +static void amdgpu_pp_late_fini(void *handle) +{ +#ifdef CONFIG_DRM_AMD_POWERPLAY + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + if (adev->pp_enabled) { + amdgpu_pm_sysfs_fini(adev); + amd_powerplay_fini(adev->powerplay.pp_handle); + } + + if (adev->powerplay.ip_funcs->late_fini) + adev->powerplay.ip_funcs->late_fini( + adev->powerplay.pp_handle); +#endif +} + static int amdgpu_pp_suspend(void *handle) { int ret = 0; @@ -311,6 +320,7 @@ const struct amd_ip_funcs amdgpu_pp_ip_funcs = { .sw_fini = amdgpu_pp_sw_fini, .hw_init = amdgpu_pp_hw_init, .hw_fini = amdgpu_pp_hw_fini, + .late_fini = amdgpu_pp_late_fini, .suspend = amdgpu_pp_suspend, .resume = amdgpu_pp_resume, .is_idle = amdgpu_pp_is_idle, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c index 3b02272db678..870f9494252c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c @@ -343,6 +343,7 @@ void amdgpu_ring_fini(struct amdgpu_ring *ring) ring->ring = NULL; ring->ring_obj = NULL; + amdgpu_wb_free(ring->adev, ring->cond_exe_offs); amdgpu_wb_free(ring->adev, ring->fence_offs); amdgpu_wb_free(ring->adev, ring->rptr_offs); amdgpu_wb_free(ring->adev, ring->wptr_offs); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c index 8bf84efafb04..48618ee324eb 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c @@ -115,6 +115,7 @@ int amdgpu_sa_bo_manager_start(struct amdgpu_device *adev, return r; } r = amdgpu_bo_kmap(sa_manager->bo, &sa_manager->cpu_ptr); + memset(sa_manager->cpu_ptr, 0, sa_manager->size); amdgpu_bo_unreserve(sa_manager->bo); return r; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c index 01abfc21b4a2..d9c88d13f8db 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c @@ -253,19 +253,20 @@ int amdgpu_uvd_sw_fini(struct amdgpu_device *adev) { int r; - if (adev->uvd.vcpu_bo == NULL) - return 0; + kfree(adev->uvd.saved_bo); amd_sched_entity_fini(&adev->uvd.ring.sched, &adev->uvd.entity); - r = amdgpu_bo_reserve(adev->uvd.vcpu_bo, false); - if (!r) { - amdgpu_bo_kunmap(adev->uvd.vcpu_bo); - amdgpu_bo_unpin(adev->uvd.vcpu_bo); - amdgpu_bo_unreserve(adev->uvd.vcpu_bo); - } + if (adev->uvd.vcpu_bo) { + r = amdgpu_bo_reserve(adev->uvd.vcpu_bo, false); + if (!r) { + amdgpu_bo_kunmap(adev->uvd.vcpu_bo); + amdgpu_bo_unpin(adev->uvd.vcpu_bo); + amdgpu_bo_unreserve(adev->uvd.vcpu_bo); + } - amdgpu_bo_unref(&adev->uvd.vcpu_bo); + amdgpu_bo_unref(&adev->uvd.vcpu_bo); + } amdgpu_ring_fini(&adev->uvd.ring); @@ -1105,6 +1106,10 @@ static void amdgpu_uvd_idle_work_handler(struct work_struct *work) if (fences == 0 && handles == 0) { if (adev->pm.dpm_enabled) { amdgpu_dpm_enable_uvd(adev, false); + /* just work around for uvd clock remain high even + * when uvd dpm disabled on Polaris10 */ + if (adev->asic_type == CHIP_POLARIS10) + amdgpu_asic_set_uvd_clocks(adev, 0, 0); } else { amdgpu_asic_set_uvd_clocks(adev, 0, 0); } diff --git a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c index ea407db1fbcf..5ec1f1e9c983 100644 --- a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c @@ -6221,6 +6221,9 @@ static int ci_dpm_sw_fini(void *handle) ci_dpm_fini(adev); mutex_unlock(&adev->pm.mutex); + release_firmware(adev->pm.fw); + adev->pm.fw = NULL; + return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/cik.c b/drivers/gpu/drm/amd/amdgpu/cik.c index 07bc795a4ca9..910431808542 100644 --- a/drivers/gpu/drm/amd/amdgpu/cik.c +++ b/drivers/gpu/drm/amd/amdgpu/cik.c @@ -962,6 +962,12 @@ static bool cik_read_bios_from_rom(struct amdgpu_device *adev, return true; } +static u32 cik_get_virtual_caps(struct amdgpu_device *adev) +{ + /* CIK does not support SR-IOV */ + return 0; +} + static const struct amdgpu_allowed_register_entry cik_allowed_read_registers[] = { {mmGRBM_STATUS, false}, {mmGB_ADDR_CONFIG, false}, @@ -2007,6 +2013,7 @@ static const struct amdgpu_asic_funcs cik_asic_funcs = .get_xclk = &cik_get_xclk, .set_uvd_clocks = &cik_set_uvd_clocks, .set_vce_clocks = &cik_set_vce_clocks, + .get_virtual_caps = &cik_get_virtual_caps, /* these should be moved to their own ip modules */ .get_gpu_clock_counter = &gfx_v7_0_get_gpu_clock_counter, .wait_for_mc_idle = &gmc_v7_0_mc_wait_for_idle, diff --git a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c index 518dca43b133..9dc4e24e31e7 100644 --- a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c +++ b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c @@ -66,6 +66,16 @@ MODULE_FIRMWARE("radeon/mullins_sdma1.bin"); u32 amdgpu_cik_gpu_check_soft_reset(struct amdgpu_device *adev); + +static void cik_sdma_free_microcode(struct amdgpu_device *adev) +{ + int i; + for (i = 0; i < adev->sdma.num_instances; i++) { + release_firmware(adev->sdma.instance[i].fw); + adev->sdma.instance[i].fw = NULL; + } +} + /* * sDMA - System DMA * Starting with CIK, the GPU has new asynchronous @@ -419,6 +429,8 @@ static int cik_sdma_gfx_resume(struct amdgpu_device *adev) /* Initialize the ring buffer's read and write pointers */ WREG32(mmSDMA0_GFX_RB_RPTR + sdma_offsets[i], 0); WREG32(mmSDMA0_GFX_RB_WPTR + sdma_offsets[i], 0); + WREG32(mmSDMA0_GFX_IB_RPTR + sdma_offsets[i], 0); + WREG32(mmSDMA0_GFX_IB_OFFSET + sdma_offsets[i], 0); /* set the wb address whether it's enabled or not */ WREG32(mmSDMA0_GFX_RB_RPTR_ADDR_HI + sdma_offsets[i], @@ -446,7 +458,12 @@ static int cik_sdma_gfx_resume(struct amdgpu_device *adev) WREG32(mmSDMA0_GFX_IB_CNTL + sdma_offsets[i], ib_cntl); ring->ready = true; + } + + cik_sdma_enable(adev, true); + for (i = 0; i < adev->sdma.num_instances; i++) { + ring = &adev->sdma.instance[i].ring; r = amdgpu_ring_test_ring(ring); if (r) { ring->ready = false; @@ -529,8 +546,8 @@ static int cik_sdma_start(struct amdgpu_device *adev) if (r) return r; - /* unhalt the MEs */ - cik_sdma_enable(adev, true); + /* halt the engine before programing */ + cik_sdma_enable(adev, false); /* start the gfx rings and rlc compute queues */ r = cik_sdma_gfx_resume(adev); @@ -998,6 +1015,7 @@ static int cik_sdma_sw_fini(void *handle) for (i = 0; i < adev->sdma.num_instances; i++) amdgpu_ring_fini(&adev->sdma.instance[i].ring); + cik_sdma_free_microcode(adev); return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/fiji_dpm.c b/drivers/gpu/drm/amd/amdgpu/fiji_dpm.c index 245cabf06575..ed03b75175d4 100644 --- a/drivers/gpu/drm/amd/amdgpu/fiji_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/fiji_dpm.c @@ -72,6 +72,11 @@ static int fiji_dpm_sw_init(void *handle) static int fiji_dpm_sw_fini(void *handle) { + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + release_firmware(adev->pm.fw); + adev->pm.fw = NULL; + return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c index 7f18a53ab53a..fc8ff4d3ccf8 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c @@ -991,6 +991,22 @@ out: return err; } +static void gfx_v7_0_free_microcode(struct amdgpu_device *adev) +{ + release_firmware(adev->gfx.pfp_fw); + adev->gfx.pfp_fw = NULL; + release_firmware(adev->gfx.me_fw); + adev->gfx.me_fw = NULL; + release_firmware(adev->gfx.ce_fw); + adev->gfx.ce_fw = NULL; + release_firmware(adev->gfx.mec_fw); + adev->gfx.mec_fw = NULL; + release_firmware(adev->gfx.mec2_fw); + adev->gfx.mec2_fw = NULL; + release_firmware(adev->gfx.rlc_fw); + adev->gfx.rlc_fw = NULL; +} + /** * gfx_v7_0_tiling_mode_table_init - init the hw tiling table * @@ -4489,6 +4505,7 @@ static int gfx_v7_0_sw_fini(void *handle) gfx_v7_0_cp_compute_fini(adev); gfx_v7_0_rlc_fini(adev); gfx_v7_0_mec_fini(adev); + gfx_v7_0_free_microcode(adev); return 0; } @@ -4816,7 +4833,7 @@ static int gfx_v7_0_eop_irq(struct amdgpu_device *adev, case 2: for (i = 0; i < adev->gfx.num_compute_rings; i++) { ring = &adev->gfx.compute_ring[i]; - if ((ring->me == me_id) & (ring->pipe == pipe_id)) + if ((ring->me == me_id) && (ring->pipe == pipe_id)) amdgpu_fence_process(ring); } break; diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index f19bab68fd83..b2ebd4fef6cf 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -47,6 +47,8 @@ #include "dce/dce_10_0_d.h" #include "dce/dce_10_0_sh_mask.h" +#include "smu/smu_7_1_3_d.h" + #define GFX8_NUM_GFX_RINGS 1 #define GFX8_NUM_COMPUTE_RINGS 8 @@ -297,7 +299,8 @@ static const u32 polaris11_golden_common_all[] = static const u32 golden_settings_polaris10_a11[] = { mmATC_MISC_CG, 0x000c0fc0, 0x000c0200, - mmCB_HW_CONTROL, 0xfffdf3cf, 0x00006208, + mmCB_HW_CONTROL, 0xfffdf3cf, 0x00007208, + mmCB_HW_CONTROL_2, 0, 0x0f000000, mmCB_HW_CONTROL_3, 0x000001ff, 0x00000040, mmDB_DEBUG2, 0xf00fffff, 0x00000400, mmPA_SC_ENHANCE, 0xffffffff, 0x20000001, @@ -692,6 +695,7 @@ static void gfx_v8_0_init_golden_registers(struct amdgpu_device *adev) amdgpu_program_register_sequence(adev, polaris10_golden_common_all, (const u32)ARRAY_SIZE(polaris10_golden_common_all)); + WREG32_SMC(ixCG_ACLK_CNTL, 0x0000001C); break; case CHIP_CARRIZO: amdgpu_program_register_sequence(adev, @@ -836,6 +840,26 @@ err1: return r; } + +static void gfx_v8_0_free_microcode(struct amdgpu_device *adev) { + release_firmware(adev->gfx.pfp_fw); + adev->gfx.pfp_fw = NULL; + release_firmware(adev->gfx.me_fw); + adev->gfx.me_fw = NULL; + release_firmware(adev->gfx.ce_fw); + adev->gfx.ce_fw = NULL; + release_firmware(adev->gfx.rlc_fw); + adev->gfx.rlc_fw = NULL; + release_firmware(adev->gfx.mec_fw); + adev->gfx.mec_fw = NULL; + if ((adev->asic_type != CHIP_STONEY) && + (adev->asic_type != CHIP_TOPAZ)) + release_firmware(adev->gfx.mec2_fw); + adev->gfx.mec2_fw = NULL; + + kfree(adev->gfx.rlc.register_list_format); +} + static int gfx_v8_0_init_microcode(struct amdgpu_device *adev) { const char *chip_name; @@ -1983,7 +2007,7 @@ static int gfx_v8_0_sw_fini(void *handle) gfx_v8_0_rlc_fini(adev); - kfree(adev->gfx.rlc.register_list_format); + gfx_v8_0_free_microcode(adev); return 0; } @@ -3974,11 +3998,15 @@ static int gfx_v8_0_cp_gfx_start(struct amdgpu_device *adev) amdgpu_ring_write(ring, 0x3a00161a); amdgpu_ring_write(ring, 0x0000002e); break; - case CHIP_TOPAZ: case CHIP_CARRIZO: amdgpu_ring_write(ring, 0x00000002); amdgpu_ring_write(ring, 0x00000000); break; + case CHIP_TOPAZ: + amdgpu_ring_write(ring, adev->gfx.config.num_rbs == 1 ? + 0x00000000 : 0x00000002); + amdgpu_ring_write(ring, 0x00000000); + break; case CHIP_STONEY: amdgpu_ring_write(ring, 0x00000000); amdgpu_ring_write(ring, 0x00000000); diff --git a/drivers/gpu/drm/amd/amdgpu/iceland_dpm.c b/drivers/gpu/drm/amd/amdgpu/iceland_dpm.c index 460bc8ad37e6..825ccd63f2dc 100644 --- a/drivers/gpu/drm/amd/amdgpu/iceland_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/iceland_dpm.c @@ -72,6 +72,11 @@ static int iceland_dpm_sw_init(void *handle) static int iceland_dpm_sw_fini(void *handle) { + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + release_firmware(adev->pm.fw); + adev->pm.fw = NULL; + return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c index f4c3130d3fdb..b556bd0a8797 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c @@ -105,6 +105,15 @@ static void sdma_v2_4_init_golden_registers(struct amdgpu_device *adev) } } +static void sdma_v2_4_free_microcode(struct amdgpu_device *adev) +{ + int i; + for (i = 0; i < adev->sdma.num_instances; i++) { + release_firmware(adev->sdma.instance[i].fw); + adev->sdma.instance[i].fw = NULL; + } +} + /** * sdma_v2_4_init_microcode - load ucode images from disk * @@ -461,6 +470,8 @@ static int sdma_v2_4_gfx_resume(struct amdgpu_device *adev) /* Initialize the ring buffer's read and write pointers */ WREG32(mmSDMA0_GFX_RB_RPTR + sdma_offsets[i], 0); WREG32(mmSDMA0_GFX_RB_WPTR + sdma_offsets[i], 0); + WREG32(mmSDMA0_GFX_IB_RPTR + sdma_offsets[i], 0); + WREG32(mmSDMA0_GFX_IB_OFFSET + sdma_offsets[i], 0); /* set the wb address whether it's enabled or not */ WREG32(mmSDMA0_GFX_RB_RPTR_ADDR_HI + sdma_offsets[i], @@ -489,7 +500,11 @@ static int sdma_v2_4_gfx_resume(struct amdgpu_device *adev) WREG32(mmSDMA0_GFX_IB_CNTL + sdma_offsets[i], ib_cntl); ring->ready = true; + } + sdma_v2_4_enable(adev, true); + for (i = 0; i < adev->sdma.num_instances; i++) { + ring = &adev->sdma.instance[i].ring; r = amdgpu_ring_test_ring(ring); if (r) { ring->ready = false; @@ -580,8 +595,8 @@ static int sdma_v2_4_start(struct amdgpu_device *adev) return -EINVAL; } - /* unhalt the MEs */ - sdma_v2_4_enable(adev, true); + /* halt the engine before programing */ + sdma_v2_4_enable(adev, false); /* start the gfx rings and rlc compute queues */ r = sdma_v2_4_gfx_resume(adev); @@ -1012,6 +1027,7 @@ static int sdma_v2_4_sw_fini(void *handle) for (i = 0; i < adev->sdma.num_instances; i++) amdgpu_ring_fini(&adev->sdma.instance[i].ring); + sdma_v2_4_free_microcode(adev); return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c index 31d99b0010f7..532ea88da66a 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c @@ -236,6 +236,15 @@ static void sdma_v3_0_init_golden_registers(struct amdgpu_device *adev) } } +static void sdma_v3_0_free_microcode(struct amdgpu_device *adev) +{ + int i; + for (i = 0; i < adev->sdma.num_instances; i++) { + release_firmware(adev->sdma.instance[i].fw); + adev->sdma.instance[i].fw = NULL; + } +} + /** * sdma_v3_0_init_microcode - load ucode images from disk * @@ -672,6 +681,8 @@ static int sdma_v3_0_gfx_resume(struct amdgpu_device *adev) /* Initialize the ring buffer's read and write pointers */ WREG32(mmSDMA0_GFX_RB_RPTR + sdma_offsets[i], 0); WREG32(mmSDMA0_GFX_RB_WPTR + sdma_offsets[i], 0); + WREG32(mmSDMA0_GFX_IB_RPTR + sdma_offsets[i], 0); + WREG32(mmSDMA0_GFX_IB_OFFSET + sdma_offsets[i], 0); /* set the wb address whether it's enabled or not */ WREG32(mmSDMA0_GFX_RB_RPTR_ADDR_HI + sdma_offsets[i], @@ -711,7 +722,15 @@ static int sdma_v3_0_gfx_resume(struct amdgpu_device *adev) WREG32(mmSDMA0_GFX_IB_CNTL + sdma_offsets[i], ib_cntl); ring->ready = true; + } + + /* unhalt the MEs */ + sdma_v3_0_enable(adev, true); + /* enable sdma ring preemption */ + sdma_v3_0_ctx_switch_enable(adev, true); + for (i = 0; i < adev->sdma.num_instances; i++) { + ring = &adev->sdma.instance[i].ring; r = amdgpu_ring_test_ring(ring); if (r) { ring->ready = false; @@ -804,10 +823,9 @@ static int sdma_v3_0_start(struct amdgpu_device *adev) } } - /* unhalt the MEs */ - sdma_v3_0_enable(adev, true); - /* enable sdma ring preemption */ - sdma_v3_0_ctx_switch_enable(adev, true); + /* disble sdma engine before programing it */ + sdma_v3_0_ctx_switch_enable(adev, false); + sdma_v3_0_enable(adev, false); /* start the gfx rings and rlc compute queues */ r = sdma_v3_0_gfx_resume(adev); @@ -1247,6 +1265,7 @@ static int sdma_v3_0_sw_fini(void *handle) for (i = 0; i < adev->sdma.num_instances; i++) amdgpu_ring_fini(&adev->sdma.instance[i].ring); + sdma_v3_0_free_microcode(adev); return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/tonga_dpm.c b/drivers/gpu/drm/amd/amdgpu/tonga_dpm.c index b7615cefcac4..f06f6f4dc3a8 100644 --- a/drivers/gpu/drm/amd/amdgpu/tonga_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/tonga_dpm.c @@ -71,6 +71,11 @@ static int tonga_dpm_sw_init(void *handle) static int tonga_dpm_sw_fini(void *handle) { + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + release_firmware(adev->pm.fw); + adev->pm.fw = NULL; + return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c index 2c88d0b66cf3..a65c96029476 100644 --- a/drivers/gpu/drm/amd/amdgpu/vi.c +++ b/drivers/gpu/drm/amd/amdgpu/vi.c @@ -421,6 +421,20 @@ static bool vi_read_bios_from_rom(struct amdgpu_device *adev, return true; } +static u32 vi_get_virtual_caps(struct amdgpu_device *adev) +{ + u32 caps = 0; + u32 reg = RREG32(mmBIF_IOV_FUNC_IDENTIFIER); + + if (REG_GET_FIELD(reg, BIF_IOV_FUNC_IDENTIFIER, IOV_ENABLE)) + caps |= AMDGPU_VIRT_CAPS_SRIOV_EN; + + if (REG_GET_FIELD(reg, BIF_IOV_FUNC_IDENTIFIER, FUNC_IDENTIFIER)) + caps |= AMDGPU_VIRT_CAPS_IS_VF; + + return caps; +} + static const struct amdgpu_allowed_register_entry tonga_allowed_read_registers[] = { {mmGB_MACROTILE_MODE7, true}, }; @@ -1118,6 +1132,7 @@ static const struct amdgpu_asic_funcs vi_asic_funcs = .get_xclk = &vi_get_xclk, .set_uvd_clocks = &vi_set_uvd_clocks, .set_vce_clocks = &vi_set_vce_clocks, + .get_virtual_caps = &vi_get_virtual_caps, /* these should be moved to their own ip modules */ .get_gpu_clock_counter = &gfx_v8_0_get_gpu_clock_counter, .wait_for_mc_idle = &gmc_v8_0_mc_wait_for_idle, diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c index ac005796b71c..7708d90b9da9 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c @@ -242,13 +242,19 @@ static void kfd_process_notifier_release(struct mmu_notifier *mn, pqm_uninit(&p->pqm); /* Iterate over all process device data structure and check - * if we should reset all wavefronts */ - list_for_each_entry(pdd, &p->per_device_data, per_device_list) + * if we should delete debug managers and reset all wavefronts + */ + list_for_each_entry(pdd, &p->per_device_data, per_device_list) { + if ((pdd->dev->dbgmgr) && + (pdd->dev->dbgmgr->pasid == p->pasid)) + kfd_dbgmgr_destroy(pdd->dev->dbgmgr); + if (pdd->reset_wavefronts) { pr_warn("amdkfd: Resetting all wave fronts\n"); dbgdev_wave_reset_wavefronts(pdd->dev, p); pdd->reset_wavefronts = false; } + } mutex_unlock(&p->mutex); @@ -404,42 +410,52 @@ void kfd_unbind_process_from_device(struct kfd_dev *dev, unsigned int pasid) idx = srcu_read_lock(&kfd_processes_srcu); + /* + * Look for the process that matches the pasid. If there is no such + * process, we either released it in amdkfd's own notifier, or there + * is a bug. Unfortunately, there is no way to tell... + */ hash_for_each_rcu(kfd_processes_table, i, p, kfd_processes) - if (p->pasid == pasid) - break; + if (p->pasid == pasid) { - srcu_read_unlock(&kfd_processes_srcu, idx); + srcu_read_unlock(&kfd_processes_srcu, idx); - BUG_ON(p->pasid != pasid); + pr_debug("Unbinding process %d from IOMMU\n", pasid); - mutex_lock(&p->mutex); + mutex_lock(&p->mutex); - if ((dev->dbgmgr) && (dev->dbgmgr->pasid == p->pasid)) - kfd_dbgmgr_destroy(dev->dbgmgr); + if ((dev->dbgmgr) && (dev->dbgmgr->pasid == p->pasid)) + kfd_dbgmgr_destroy(dev->dbgmgr); - pqm_uninit(&p->pqm); + pqm_uninit(&p->pqm); - pdd = kfd_get_process_device_data(dev, p); + pdd = kfd_get_process_device_data(dev, p); - if (!pdd) { - mutex_unlock(&p->mutex); - return; - } + if (!pdd) { + mutex_unlock(&p->mutex); + return; + } - if (pdd->reset_wavefronts) { - dbgdev_wave_reset_wavefronts(pdd->dev, p); - pdd->reset_wavefronts = false; - } + if (pdd->reset_wavefronts) { + dbgdev_wave_reset_wavefronts(pdd->dev, p); + pdd->reset_wavefronts = false; + } - /* - * Just mark pdd as unbound, because we still need it to call - * amd_iommu_unbind_pasid() in when the process exits. - * We don't call amd_iommu_unbind_pasid() here - * because the IOMMU called us. - */ - pdd->bound = false; + /* + * Just mark pdd as unbound, because we still need it + * to call amd_iommu_unbind_pasid() in when the + * process exits. + * We don't call amd_iommu_unbind_pasid() here + * because the IOMMU called us. + */ + pdd->bound = false; - mutex_unlock(&p->mutex); + mutex_unlock(&p->mutex); + + return; + } + + srcu_read_unlock(&kfd_processes_srcu, idx); } struct kfd_process_device *kfd_get_first_process_device_data(struct kfd_process *p) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c index 74909e72a009..884c96f50c3d 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c @@ -666,7 +666,7 @@ static ssize_t node_show(struct kobject *kobj, struct attribute *attr, dev->node_props.simd_count); if (dev->mem_bank_count < dev->node_props.mem_banks_count) { - pr_warn("kfd: mem_banks_count truncated from %d to %d\n", + pr_info_once("kfd: mem_banks_count truncated from %d to %d\n", dev->node_props.mem_banks_count, dev->mem_bank_count); sysfs_show_32bit_prop(buffer, "mem_banks_count", diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h index 6080951d539d..afce1edbe250 100644 --- a/drivers/gpu/drm/amd/include/amd_shared.h +++ b/drivers/gpu/drm/amd/include/amd_shared.h @@ -157,6 +157,7 @@ struct amd_ip_funcs { int (*hw_init)(void *handle); /* tears down the hw state */ int (*hw_fini)(void *handle); + void (*late_fini)(void *handle); /* handles IP specific hw/sw changes for suspend */ int (*suspend)(void *handle); /* handles IP specific hw/sw changes for resume */ diff --git a/drivers/gpu/drm/amd/include/atombios.h b/drivers/gpu/drm/amd/include/atombios.h index 32f3e345de08..3493da5c8f0e 100644 --- a/drivers/gpu/drm/amd/include/atombios.h +++ b/drivers/gpu/drm/amd/include/atombios.h @@ -5538,6 +5538,78 @@ typedef struct _ATOM_ASIC_PROFILING_INFO_V3_5 ULONG ulReserved[12]; }ATOM_ASIC_PROFILING_INFO_V3_5; +/* for Polars10/11 AVFS parameters */ +typedef struct _ATOM_ASIC_PROFILING_INFO_V3_6 +{ + ATOM_COMMON_TABLE_HEADER asHeader; + ULONG ulMaxVddc; + ULONG ulMinVddc; + USHORT usLkgEuseIndex; + UCHAR ucLkgEfuseBitLSB; + UCHAR ucLkgEfuseLength; + ULONG ulLkgEncodeLn_MaxDivMin; + ULONG ulLkgEncodeMax; + ULONG ulLkgEncodeMin; + EFUSE_LINEAR_FUNC_PARAM sRoFuse; + ULONG ulEvvDefaultVddc; + ULONG ulEvvNoCalcVddc; + ULONG ulSpeed_Model; + ULONG ulSM_A0; + ULONG ulSM_A1; + ULONG ulSM_A2; + ULONG ulSM_A3; + ULONG ulSM_A4; + ULONG ulSM_A5; + ULONG ulSM_A6; + ULONG ulSM_A7; + UCHAR ucSM_A0_sign; + UCHAR ucSM_A1_sign; + UCHAR ucSM_A2_sign; + UCHAR ucSM_A3_sign; + UCHAR ucSM_A4_sign; + UCHAR ucSM_A5_sign; + UCHAR ucSM_A6_sign; + UCHAR ucSM_A7_sign; + ULONG ulMargin_RO_a; + ULONG ulMargin_RO_b; + ULONG ulMargin_RO_c; + ULONG ulMargin_fixed; + ULONG ulMargin_Fmax_mean; + ULONG ulMargin_plat_mean; + ULONG ulMargin_Fmax_sigma; + ULONG ulMargin_plat_sigma; + ULONG ulMargin_DC_sigma; + ULONG ulLoadLineSlop; + ULONG ulaTDClimitPerDPM[8]; + ULONG ulaNoCalcVddcPerDPM[8]; + ULONG ulAVFS_meanNsigma_Acontant0; + ULONG ulAVFS_meanNsigma_Acontant1; + ULONG ulAVFS_meanNsigma_Acontant2; + USHORT usAVFS_meanNsigma_DC_tol_sigma; + USHORT usAVFS_meanNsigma_Platform_mean; + USHORT usAVFS_meanNsigma_Platform_sigma; + ULONG ulGB_VDROOP_TABLE_CKSOFF_a0; + ULONG ulGB_VDROOP_TABLE_CKSOFF_a1; + ULONG ulGB_VDROOP_TABLE_CKSOFF_a2; + ULONG ulGB_VDROOP_TABLE_CKSON_a0; + ULONG ulGB_VDROOP_TABLE_CKSON_a1; + ULONG ulGB_VDROOP_TABLE_CKSON_a2; + ULONG ulAVFSGB_FUSE_TABLE_CKSOFF_m1; + USHORT usAVFSGB_FUSE_TABLE_CKSOFF_m2; + ULONG ulAVFSGB_FUSE_TABLE_CKSOFF_b; + ULONG ulAVFSGB_FUSE_TABLE_CKSON_m1; + USHORT usAVFSGB_FUSE_TABLE_CKSON_m2; + ULONG ulAVFSGB_FUSE_TABLE_CKSON_b; + USHORT usMaxVoltage_0_25mv; + UCHAR ucEnableGB_VDROOP_TABLE_CKSOFF; + UCHAR ucEnableGB_VDROOP_TABLE_CKSON; + UCHAR ucEnableGB_FUSE_TABLE_CKSOFF; + UCHAR ucEnableGB_FUSE_TABLE_CKSON; + USHORT usPSM_Age_ComFactor; + UCHAR ucEnableApplyAVFS_CKS_OFF_Voltage; + UCHAR ucReserved; +}ATOM_ASIC_PROFILING_INFO_V3_6; + typedef struct _ATOM_SCLK_FCW_RANGE_ENTRY_V1{ ULONG ulMaxSclkFreq; diff --git a/drivers/gpu/drm/amd/include/cgs_common.h b/drivers/gpu/drm/amd/include/cgs_common.h index a461e155a160..7464daf89ca1 100644 --- a/drivers/gpu/drm/amd/include/cgs_common.h +++ b/drivers/gpu/drm/amd/include/cgs_common.h @@ -581,6 +581,9 @@ typedef int (*cgs_get_firmware_info)(struct cgs_device *cgs_device, enum cgs_ucode_id type, struct cgs_firmware_info *info); +typedef int (*cgs_rel_firmware)(struct cgs_device *cgs_device, + enum cgs_ucode_id type); + typedef int(*cgs_set_powergating_state)(struct cgs_device *cgs_device, enum amd_ip_block_type block_type, enum amd_powergating_state state); @@ -645,6 +648,7 @@ struct cgs_ops { cgs_set_camera_voltages_t set_camera_voltages; /* Firmware Info */ cgs_get_firmware_info get_firmware_info; + cgs_rel_firmware rel_firmware; /* cg pg interface*/ cgs_set_powergating_state set_powergating_state; cgs_set_clockgating_state set_clockgating_state; @@ -738,6 +742,8 @@ struct cgs_device CGS_CALL(set_camera_voltages,dev,mask,voltages) #define cgs_get_firmware_info(dev, type, info) \ CGS_CALL(get_firmware_info, dev, type, info) +#define cgs_rel_firmware(dev, type) \ + CGS_CALL(rel_firmware, dev, type) #define cgs_set_powergating_state(dev, block_type, state) \ CGS_CALL(set_powergating_state, dev, block_type, state) #define cgs_set_clockgating_state(dev, block_type, state) \ diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c index 8e345bfddb69..e629f8a9fe93 100644 --- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c +++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c @@ -73,11 +73,14 @@ static int pp_sw_init(void *handle) ret = hwmgr->hwmgr_func->backend_init(hwmgr); if (ret) - goto err; + goto err1; pr_info("amdgpu: powerplay initialized\n"); return 0; +err1: + if (hwmgr->pptable_func->pptable_fini) + hwmgr->pptable_func->pptable_fini(hwmgr); err: pr_err("amdgpu: powerplay initialization failed\n"); return ret; @@ -100,6 +103,9 @@ static int pp_sw_fini(void *handle) if (hwmgr->hwmgr_func->backend_fini != NULL) ret = hwmgr->hwmgr_func->backend_fini(hwmgr); + if (hwmgr->pptable_func->pptable_fini) + hwmgr->pptable_func->pptable_fini(hwmgr); + return ret; } diff --git a/drivers/gpu/drm/amd/powerplay/eventmgr/eventmgr.c b/drivers/gpu/drm/amd/powerplay/eventmgr/eventmgr.c index 46410e3c7349..fb88e4e5d625 100644 --- a/drivers/gpu/drm/amd/powerplay/eventmgr/eventmgr.c +++ b/drivers/gpu/drm/amd/powerplay/eventmgr/eventmgr.c @@ -58,9 +58,6 @@ static void pem_fini(struct pp_eventmgr *eventmgr) pem_unregister_interrupts(eventmgr); pem_handle_event(eventmgr, AMD_PP_EVENT_UNINITIALIZE, &event_data); - - if (eventmgr != NULL) - kfree(eventmgr); } int eventmgr_init(struct pp_instance *handle) diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c index 24a16e49b571..92912ab20944 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c @@ -633,6 +633,8 @@ static int fiji_hwmgr_backend_init(struct pp_hwmgr *hwmgr) data->vddci_control = FIJI_VOLTAGE_CONTROL_NONE; data->mvdd_control = FIJI_VOLTAGE_CONTROL_NONE; + data->force_pcie_gen = PP_PCIEGenInvalid; + if (atomctrl_is_voltage_controled_by_gpio_v3(hwmgr, VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_SVID2)) data->voltage_control = FIJI_VOLTAGE_CONTROL_BY_SVID2; @@ -1830,7 +1832,7 @@ static uint16_t fiji_find_closest_vddci(struct pp_hwmgr *hwmgr, uint16_t vddci) PP_ASSERT_WITH_CODE(false, "VDDCI is larger than max VDDCI in VDDCI Voltage Table!", - return vddci_table->entries[i].value); + return vddci_table->entries[i-1].value); } static int fiji_get_dependency_volt_by_clk(struct pp_hwmgr *hwmgr, diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c index fa208ada6892..efb77eda7508 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c @@ -306,10 +306,14 @@ int phm_store_dal_configuration_data(struct pp_hwmgr *hwmgr, { PHM_FUNC_CHECK(hwmgr); - if (hwmgr->hwmgr_func->store_cc6_data == NULL) + if (display_config == NULL) return -EINVAL; hwmgr->display_config = *display_config; + + if (hwmgr->hwmgr_func->store_cc6_data == NULL) + return -EINVAL; + /* to do pass other display configuration in furture */ if (hwmgr->hwmgr_func->store_cc6_data) diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c index 1c48917da3cf..20f20e075588 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c @@ -93,6 +93,13 @@ int hwmgr_fini(struct pp_hwmgr *hwmgr) if (hwmgr == NULL || hwmgr->ps == NULL) return -EINVAL; + /* do hwmgr finish*/ + kfree(hwmgr->backend); + + kfree(hwmgr->start_thermal_controller.function_list); + + kfree(hwmgr->set_temperature_range.function_list); + kfree(hwmgr->ps); kfree(hwmgr); return 0; @@ -462,7 +469,7 @@ uint16_t phm_find_closest_vddci(struct pp_atomctrl_voltage_table *vddci_table, u PP_ASSERT_WITH_CODE(false, "VDDCI is larger than max VDDCI in VDDCI Voltage Table!", - return vddci_table->entries[i].value); + return vddci_table->entries[i-1].value); } int phm_find_boot_level(void *table, diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr_ppt.h b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr_ppt.h index 347fef127ce9..2930a3355948 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr_ppt.h +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr_ppt.h @@ -39,6 +39,7 @@ struct phm_ppt_v1_clock_voltage_dependency_record { uint8_t phases; uint8_t cks_enable; uint8_t cks_voffset; + uint32_t sclk_offset; }; typedef struct phm_ppt_v1_clock_voltage_dependency_record phm_ppt_v1_clock_voltage_dependency_record; diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c index aa6be033f21b..ec2a7ada346a 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c @@ -98,6 +98,7 @@ #define PCIE_BUS_CLK 10000 #define TCLK (PCIE_BUS_CLK / 10) +#define CEILING_UCHAR(double) ((double-(uint8_t)(double)) > 0 ? (uint8_t)(double+1) : (uint8_t)(double)) static const uint16_t polaris10_clock_stretcher_lookup_table[2][4] = { {600, 1050, 3, 0}, {600, 1050, 6, 1} }; @@ -999,7 +1000,7 @@ static int polaris10_get_dependency_volt_by_clk(struct pp_hwmgr *hwmgr, vddci = phm_find_closest_vddci(&(data->vddci_voltage_table), (dep_table->entries[i].vddc - (uint16_t)data->vddc_vddci_delta)); - *voltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT; + *voltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT; } if (POLARIS10_VOLTAGE_CONTROL_NONE == data->mvdd_control) @@ -1296,7 +1297,6 @@ static int polaris10_populate_single_memory_level(struct pp_hwmgr *hwmgr, } mem_level->MclkFrequency = clock; - mem_level->StutterEnable = 0; mem_level->EnabledForThrottle = 1; mem_level->EnabledForActivity = 0; mem_level->UpHyst = 0; @@ -1304,7 +1304,6 @@ static int polaris10_populate_single_memory_level(struct pp_hwmgr *hwmgr, mem_level->VoltageDownHyst = 0; mem_level->ActivityLevel = (uint16_t)data->mclk_activity_target; mem_level->StutterEnable = false; - mem_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW; data->display_timing.num_existing_displays = info.display_count; @@ -1363,7 +1362,7 @@ static int polaris10_populate_all_memory_levels(struct pp_hwmgr *hwmgr) * a higher state by default such that we are not effected by * up threshold or and MCLK DPM latency. */ - levels[0].ActivityLevel = (uint16_t)data->mclk_dpm0_activity_target; + levels[0].ActivityLevel = 0x1f; CONVERT_FROM_HOST_TO_SMC_US(levels[0].ActivityLevel); data->smc_state_table.MemoryDpmLevelCount = @@ -1424,22 +1423,19 @@ static int polaris10_populate_smc_acpi_level(struct pp_hwmgr *hwmgr, table->ACPILevel.Flags &= ~PPSMC_SWSTATE_FLAG_DC; - if (!data->sclk_dpm_key_disabled) { - /* Get MinVoltage and Frequency from DPM0, - * already converted to SMC_UL */ - sclk_frequency = data->dpm_table.sclk_table.dpm_levels[0].value; - result = polaris10_get_dependency_volt_by_clk(hwmgr, - table_info->vdd_dep_on_sclk, - table->ACPILevel.SclkFrequency, - &table->ACPILevel.MinVoltage, &mvdd); - PP_ASSERT_WITH_CODE((0 == result), - "Cannot find ACPI VDDC voltage value " - "in Clock Dependency Table", ); - } else { - sclk_frequency = data->vbios_boot_state.sclk_bootup_value; - table->ACPILevel.MinVoltage = - data->vbios_boot_state.vddc_bootup_value * VOLTAGE_SCALE; - } + + /* Get MinVoltage and Frequency from DPM0, + * already converted to SMC_UL */ + sclk_frequency = data->dpm_table.sclk_table.dpm_levels[0].value; + result = polaris10_get_dependency_volt_by_clk(hwmgr, + table_info->vdd_dep_on_sclk, + sclk_frequency, + &table->ACPILevel.MinVoltage, &mvdd); + PP_ASSERT_WITH_CODE((0 == result), + "Cannot find ACPI VDDC voltage value " + "in Clock Dependency Table", + ); + result = polaris10_calculate_sclk_params(hwmgr, sclk_frequency, &(table->ACPILevel.SclkSetting)); PP_ASSERT_WITH_CODE(result == 0, "Error retrieving Engine Clock dividers from VBIOS.", return result); @@ -1464,24 +1460,18 @@ static int polaris10_populate_smc_acpi_level(struct pp_hwmgr *hwmgr, CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw1_frac); CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Sclk_ss_slew_rate); - if (!data->mclk_dpm_key_disabled) { - /* Get MinVoltage and Frequency from DPM0, already converted to SMC_UL */ - table->MemoryACPILevel.MclkFrequency = - data->dpm_table.mclk_table.dpm_levels[0].value; - result = polaris10_get_dependency_volt_by_clk(hwmgr, - table_info->vdd_dep_on_mclk, - table->MemoryACPILevel.MclkFrequency, - &table->MemoryACPILevel.MinVoltage, &mvdd); - PP_ASSERT_WITH_CODE((0 == result), - "Cannot find ACPI VDDCI voltage value " - "in Clock Dependency Table", - ); - } else { - table->MemoryACPILevel.MclkFrequency = - data->vbios_boot_state.mclk_bootup_value; - table->MemoryACPILevel.MinVoltage = - data->vbios_boot_state.vddci_bootup_value * VOLTAGE_SCALE; - } + + /* Get MinVoltage and Frequency from DPM0, already converted to SMC_UL */ + table->MemoryACPILevel.MclkFrequency = + data->dpm_table.mclk_table.dpm_levels[0].value; + result = polaris10_get_dependency_volt_by_clk(hwmgr, + table_info->vdd_dep_on_mclk, + table->MemoryACPILevel.MclkFrequency, + &table->MemoryACPILevel.MinVoltage, &mvdd); + PP_ASSERT_WITH_CODE((0 == result), + "Cannot find ACPI VDDCI voltage value " + "in Clock Dependency Table", + ); us_mvdd = 0; if ((POLARIS10_VOLTAGE_CONTROL_NONE == data->mvdd_control) || @@ -1526,6 +1516,7 @@ static int polaris10_populate_smc_vce_level(struct pp_hwmgr *hwmgr, struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table = table_info->mm_dep_table; struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend); + uint32_t vddci; table->VceLevelCount = (uint8_t)(mm_table->count); table->VceBootLevel = 0; @@ -1535,9 +1526,18 @@ static int polaris10_populate_smc_vce_level(struct pp_hwmgr *hwmgr, table->VceLevel[count].MinVoltage = 0; table->VceLevel[count].MinVoltage |= (mm_table->entries[count].vddc * VOLTAGE_SCALE) << VDDC_SHIFT; + + if (POLARIS10_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) + vddci = (uint32_t)phm_find_closest_vddci(&(data->vddci_voltage_table), + mm_table->entries[count].vddc - VDDC_VDDCI_DELTA); + else if (POLARIS10_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control) + vddci = mm_table->entries[count].vddc - VDDC_VDDCI_DELTA; + else + vddci = (data->vbios_boot_state.vddci_bootup_value * VOLTAGE_SCALE) << VDDCI_SHIFT; + + table->VceLevel[count].MinVoltage |= - ((mm_table->entries[count].vddc - data->vddc_vddci_delta) * - VOLTAGE_SCALE) << VDDCI_SHIFT; + (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT; table->VceLevel[count].MinVoltage |= 1 << PHASES_SHIFT; /*retrieve divider value for VBIOS */ @@ -1566,6 +1566,7 @@ static int polaris10_populate_smc_samu_level(struct pp_hwmgr *hwmgr, struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table = table_info->mm_dep_table; struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend); + uint32_t vddci; table->SamuBootLevel = 0; table->SamuLevelCount = (uint8_t)(mm_table->count); @@ -1576,8 +1577,16 @@ static int polaris10_populate_smc_samu_level(struct pp_hwmgr *hwmgr, table->SamuLevel[count].Frequency = mm_table->entries[count].samclock; table->SamuLevel[count].MinVoltage |= (mm_table->entries[count].vddc * VOLTAGE_SCALE) << VDDC_SHIFT; - table->SamuLevel[count].MinVoltage |= ((mm_table->entries[count].vddc - - data->vddc_vddci_delta) * VOLTAGE_SCALE) << VDDCI_SHIFT; + + if (POLARIS10_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) + vddci = (uint32_t)phm_find_closest_vddci(&(data->vddci_voltage_table), + mm_table->entries[count].vddc - VDDC_VDDCI_DELTA); + else if (POLARIS10_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control) + vddci = mm_table->entries[count].vddc - VDDC_VDDCI_DELTA; + else + vddci = (data->vbios_boot_state.vddci_bootup_value * VOLTAGE_SCALE) << VDDCI_SHIFT; + + table->SamuLevel[count].MinVoltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT; table->SamuLevel[count].MinVoltage |= 1 << PHASES_SHIFT; /* retrieve divider value for VBIOS */ @@ -1660,6 +1669,7 @@ static int polaris10_populate_smc_uvd_level(struct pp_hwmgr *hwmgr, struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table = table_info->mm_dep_table; struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend); + uint32_t vddci; table->UvdLevelCount = (uint8_t)(mm_table->count); table->UvdBootLevel = 0; @@ -1670,8 +1680,16 @@ static int polaris10_populate_smc_uvd_level(struct pp_hwmgr *hwmgr, table->UvdLevel[count].DclkFrequency = mm_table->entries[count].dclk; table->UvdLevel[count].MinVoltage |= (mm_table->entries[count].vddc * VOLTAGE_SCALE) << VDDC_SHIFT; - table->UvdLevel[count].MinVoltage |= ((mm_table->entries[count].vddc - - data->vddc_vddci_delta) * VOLTAGE_SCALE) << VDDCI_SHIFT; + + if (POLARIS10_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) + vddci = (uint32_t)phm_find_closest_vddci(&(data->vddci_voltage_table), + mm_table->entries[count].vddc - VDDC_VDDCI_DELTA); + else if (POLARIS10_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control) + vddci = mm_table->entries[count].vddc - VDDC_VDDCI_DELTA; + else + vddci = (data->vbios_boot_state.vddci_bootup_value * VOLTAGE_SCALE) << VDDCI_SHIFT; + + table->UvdLevel[count].MinVoltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT; table->UvdLevel[count].MinVoltage |= 1 << PHASES_SHIFT; /* retrieve divider value for VBIOS */ @@ -1692,8 +1710,8 @@ static int polaris10_populate_smc_uvd_level(struct pp_hwmgr *hwmgr, CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].VclkFrequency); CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].DclkFrequency); CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].MinVoltage); - } + return result; } @@ -1761,12 +1779,9 @@ static int polaris10_populate_smc_initailial_state(struct pp_hwmgr *hwmgr) static int polaris10_populate_clock_stretcher_data_table(struct pp_hwmgr *hwmgr) { - uint32_t ro, efuse, efuse2, clock_freq, volt_without_cks, - volt_with_cks, value; - uint16_t clock_freq_u16; + uint32_t ro, efuse, volt_without_cks, volt_with_cks, value, max, min; struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend); - uint8_t type, i, j, cks_setting, stretch_amount, stretch_amount2, - volt_offset = 0; + uint8_t i, stretch_amount, stretch_amount2, volt_offset = 0; struct phm_ppt_v1_information *table_info = (struct phm_ppt_v1_information *)(hwmgr->pptable); struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table = @@ -1778,50 +1793,46 @@ static int polaris10_populate_clock_stretcher_data_table(struct pp_hwmgr *hwmgr) * if the part is SS or FF. if RO >= 1660MHz, part is FF. */ efuse = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, - ixSMU_EFUSE_0 + (146 * 4)); - efuse2 = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, - ixSMU_EFUSE_0 + (148 * 4)); + ixSMU_EFUSE_0 + (67 * 4)); efuse &= 0xFF000000; efuse = efuse >> 24; - efuse2 &= 0xF; - - if (efuse2 == 1) - ro = (2300 - 1350) * efuse / 255 + 1350; - else - ro = (2500 - 1000) * efuse / 255 + 1000; - if (ro >= 1660) - type = 0; - else - type = 1; + if (hwmgr->chip_id == CHIP_POLARIS10) { + min = 1000; + max = 2300; + } else { + min = 1100; + max = 2100; + } - /* Populate Stretch amount */ - data->smc_state_table.ClockStretcherAmount = stretch_amount; + ro = efuse * (max -min)/255 + min; - /* Populate Sclk_CKS_masterEn0_7 and Sclk_voltageOffset */ + /* Populate Sclk_CKS_masterEn0_7 and Sclk_voltageOffset + * there is a little difference in calculating + * volt_with_cks with windows */ for (i = 0; i < sclk_table->count; i++) { data->smc_state_table.Sclk_CKS_masterEn0_7 |= sclk_table->entries[i].cks_enable << i; - volt_without_cks = (uint32_t)((14041 * - (sclk_table->entries[i].clk/100) / 10000 + 3571 + 75 - ro) * 1000 / - (4026 - (13924 * (sclk_table->entries[i].clk/100) / 10000))); - volt_with_cks = (uint32_t)((13946 * - (sclk_table->entries[i].clk/100) / 10000 + 3320 + 45 - ro) * 1000 / - (3664 - (11454 * (sclk_table->entries[i].clk/100) / 10000))); + if (hwmgr->chip_id == CHIP_POLARIS10) { + volt_without_cks = (uint32_t)((2753594000 + (sclk_table->entries[i].clk/100) * 136418 -(ro - 70) * 1000000) / \ + (2424180 - (sclk_table->entries[i].clk/100) * 1132925/1000)); + volt_with_cks = (uint32_t)((279720200 + sclk_table->entries[i].clk * 3232 - (ro - 65) * 100000000) / \ + (252248000 - sclk_table->entries[i].clk/100 * 115764)); + } else { + volt_without_cks = (uint32_t)((2416794800 + (sclk_table->entries[i].clk/100) * 1476925/10 -(ro - 50) * 1000000) / \ + (2625416 - (sclk_table->entries[i].clk/100) * 12586807/10000)); + volt_with_cks = (uint32_t)((2999656000 + sclk_table->entries[i].clk * 392803/100 - (ro - 44) * 1000000) / \ + (3422454 - sclk_table->entries[i].clk/100 * 18886376/10000)); + } + if (volt_without_cks >= volt_with_cks) - volt_offset = (uint8_t)(((volt_without_cks - volt_with_cks + - sclk_table->entries[i].cks_voffset) * 100 / 625) + 1); + volt_offset = (uint8_t)CEILING_UCHAR((volt_without_cks - volt_with_cks + + sclk_table->entries[i].cks_voffset) * 100 / 625); + data->smc_state_table.Sclk_voltageOffset[i] = volt_offset; } - PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, PWR_CKS_ENABLE, - STRETCH_ENABLE, 0x0); - PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, PWR_CKS_ENABLE, - masterReset, 0x1); - /* PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, PWR_CKS_ENABLE, staticEnable, 0x1); */ - PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, PWR_CKS_ENABLE, - masterReset, 0x0); - + data->smc_state_table.LdoRefSel = (table_info->cac_dtp_table->ucCKS_LDO_REFSEL != 0) ? table_info->cac_dtp_table->ucCKS_LDO_REFSEL : 6; /* Populate CKS Lookup Table */ if (stretch_amount == 1 || stretch_amount == 2 || stretch_amount == 5) stretch_amount2 = 0; @@ -1835,69 +1846,6 @@ static int polaris10_populate_clock_stretcher_data_table(struct pp_hwmgr *hwmgr) return -EINVAL); } - value = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, - ixPWR_CKS_CNTL); - value &= 0xFFC2FF87; - data->smc_state_table.CKS_LOOKUPTable.CKS_LOOKUPTableEntry[0].minFreq = - polaris10_clock_stretcher_lookup_table[stretch_amount2][0]; - data->smc_state_table.CKS_LOOKUPTable.CKS_LOOKUPTableEntry[0].maxFreq = - polaris10_clock_stretcher_lookup_table[stretch_amount2][1]; - clock_freq_u16 = (uint16_t)(PP_SMC_TO_HOST_UL(data->smc_state_table. - GraphicsLevel[data->smc_state_table.GraphicsDpmLevelCount - 1].SclkSetting.SclkFrequency) / 100); - if (polaris10_clock_stretcher_lookup_table[stretch_amount2][0] < clock_freq_u16 - && polaris10_clock_stretcher_lookup_table[stretch_amount2][1] > clock_freq_u16) { - /* Program PWR_CKS_CNTL. CKS_USE_FOR_LOW_FREQ */ - value |= (polaris10_clock_stretcher_lookup_table[stretch_amount2][3]) << 16; - /* Program PWR_CKS_CNTL. CKS_LDO_REFSEL */ - value |= (polaris10_clock_stretcher_lookup_table[stretch_amount2][2]) << 18; - /* Program PWR_CKS_CNTL. CKS_STRETCH_AMOUNT */ - value |= (polaris10_clock_stretch_amount_conversion - [polaris10_clock_stretcher_lookup_table[stretch_amount2][3]] - [stretch_amount]) << 3; - } - CONVERT_FROM_HOST_TO_SMC_US(data->smc_state_table.CKS_LOOKUPTable.CKS_LOOKUPTableEntry[0].minFreq); - CONVERT_FROM_HOST_TO_SMC_US(data->smc_state_table.CKS_LOOKUPTable.CKS_LOOKUPTableEntry[0].maxFreq); - data->smc_state_table.CKS_LOOKUPTable.CKS_LOOKUPTableEntry[0].setting = - polaris10_clock_stretcher_lookup_table[stretch_amount2][2] & 0x7F; - data->smc_state_table.CKS_LOOKUPTable.CKS_LOOKUPTableEntry[0].setting |= - (polaris10_clock_stretcher_lookup_table[stretch_amount2][3]) << 7; - - cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, - ixPWR_CKS_CNTL, value); - - /* Populate DDT Lookup Table */ - for (i = 0; i < 4; i++) { - /* Assign the minimum and maximum VID stored - * in the last row of Clock Stretcher Voltage Table. - */ - data->smc_state_table.ClockStretcherDataTable.ClockStretcherDataTableEntry[i].minVID = - (uint8_t) polaris10_clock_stretcher_ddt_table[type][i][2]; - data->smc_state_table.ClockStretcherDataTable.ClockStretcherDataTableEntry[i].maxVID = - (uint8_t) polaris10_clock_stretcher_ddt_table[type][i][3]; - /* Loop through each SCLK and check the frequency - * to see if it lies within the frequency for clock stretcher. - */ - for (j = 0; j < data->smc_state_table.GraphicsDpmLevelCount; j++) { - cks_setting = 0; - clock_freq = PP_SMC_TO_HOST_UL( - data->smc_state_table.GraphicsLevel[j].SclkSetting.SclkFrequency); - /* Check the allowed frequency against the sclk level[j]. - * Sclk's endianness has already been converted, - * and it's in 10Khz unit, - * as opposed to Data table, which is in Mhz unit. - */ - if (clock_freq >= (polaris10_clock_stretcher_ddt_table[type][i][0]) * 100) { - cks_setting |= 0x2; - if (clock_freq < (polaris10_clock_stretcher_ddt_table[type][i][1]) * 100) - cks_setting |= 0x1; - } - data->smc_state_table.ClockStretcherDataTable.ClockStretcherDataTableEntry[i].setting - |= cks_setting << (j * 2); - } - CONVERT_FROM_HOST_TO_SMC_US( - data->smc_state_table.ClockStretcherDataTable.ClockStretcherDataTableEntry[i].setting); - } - value = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixPWR_CKS_CNTL); value &= 0xFFFFFFFE; cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixPWR_CKS_CNTL, value); @@ -1956,6 +1904,90 @@ static int polaris10_populate_vr_config(struct pp_hwmgr *hwmgr, return 0; } + +int polaris10_populate_avfs_parameters(struct pp_hwmgr *hwmgr) +{ + struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend); + SMU74_Discrete_DpmTable *table = &(data->smc_state_table); + int result = 0; + struct pp_atom_ctrl__avfs_parameters avfs_params = {0}; + AVFS_meanNsigma_t AVFS_meanNsigma = { {0} }; + AVFS_Sclk_Offset_t AVFS_SclkOffset = { {0} }; + uint32_t tmp, i; + struct pp_smumgr *smumgr = hwmgr->smumgr; + struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->backend); + + struct phm_ppt_v1_information *table_info = + (struct phm_ppt_v1_information *)hwmgr->pptable; + struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table = + table_info->vdd_dep_on_sclk; + + + if (smu_data->avfs.avfs_btc_status == AVFS_BTC_NOTSUPPORTED) + return result; + + result = atomctrl_get_avfs_information(hwmgr, &avfs_params); + + if (0 == result) { + table->BTCGB_VDROOP_TABLE[0].a0 = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSON_a0); + table->BTCGB_VDROOP_TABLE[0].a1 = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSON_a1); + table->BTCGB_VDROOP_TABLE[0].a2 = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSON_a2); + table->BTCGB_VDROOP_TABLE[1].a0 = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a0); + table->BTCGB_VDROOP_TABLE[1].a1 = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a1); + table->BTCGB_VDROOP_TABLE[1].a2 = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a2); + table->AVFSGB_VDROOP_TABLE[0].m1 = PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSON_m1); + table->AVFSGB_VDROOP_TABLE[0].m2 = PP_HOST_TO_SMC_US(avfs_params.usAVFSGB_FUSE_TABLE_CKSON_m2); + table->AVFSGB_VDROOP_TABLE[0].b = PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSON_b); + table->AVFSGB_VDROOP_TABLE[0].m1_shift = 24; + table->AVFSGB_VDROOP_TABLE[0].m2_shift = 12; + table->AVFSGB_VDROOP_TABLE[1].m1 = PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_m1); + table->AVFSGB_VDROOP_TABLE[1].m2 = PP_HOST_TO_SMC_US(avfs_params.usAVFSGB_FUSE_TABLE_CKSOFF_m2); + table->AVFSGB_VDROOP_TABLE[1].b = PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_b); + table->AVFSGB_VDROOP_TABLE[1].m1_shift = 24; + table->AVFSGB_VDROOP_TABLE[1].m2_shift = 12; + table->MaxVoltage = PP_HOST_TO_SMC_US(avfs_params.usMaxVoltage_0_25mv); + AVFS_meanNsigma.Aconstant[0] = PP_HOST_TO_SMC_UL(avfs_params.ulAVFS_meanNsigma_Acontant0); + AVFS_meanNsigma.Aconstant[1] = PP_HOST_TO_SMC_UL(avfs_params.ulAVFS_meanNsigma_Acontant1); + AVFS_meanNsigma.Aconstant[2] = PP_HOST_TO_SMC_UL(avfs_params.ulAVFS_meanNsigma_Acontant2); + AVFS_meanNsigma.DC_tol_sigma = PP_HOST_TO_SMC_US(avfs_params.usAVFS_meanNsigma_DC_tol_sigma); + AVFS_meanNsigma.Platform_mean = PP_HOST_TO_SMC_US(avfs_params.usAVFS_meanNsigma_Platform_mean); + AVFS_meanNsigma.PSM_Age_CompFactor = PP_HOST_TO_SMC_US(avfs_params.usPSM_Age_ComFactor); + AVFS_meanNsigma.Platform_sigma = PP_HOST_TO_SMC_US(avfs_params.usAVFS_meanNsigma_Platform_sigma); + + for (i = 0; i < NUM_VFT_COLUMNS; i++) { + AVFS_meanNsigma.Static_Voltage_Offset[i] = (uint8_t)(sclk_table->entries[i].cks_voffset * 100 / 625); + AVFS_SclkOffset.Sclk_Offset[i] = PP_HOST_TO_SMC_US((uint16_t)(sclk_table->entries[i].sclk_offset) / 100); + } + + result = polaris10_read_smc_sram_dword(smumgr, + SMU7_FIRMWARE_HEADER_LOCATION + offsetof(SMU74_Firmware_Header, AvfsMeanNSigma), + &tmp, data->sram_end); + + polaris10_copy_bytes_to_smc(smumgr, + tmp, + (uint8_t *)&AVFS_meanNsigma, + sizeof(AVFS_meanNsigma_t), + data->sram_end); + + result = polaris10_read_smc_sram_dword(smumgr, + SMU7_FIRMWARE_HEADER_LOCATION + offsetof(SMU74_Firmware_Header, AvfsSclkOffsetTable), + &tmp, data->sram_end); + polaris10_copy_bytes_to_smc(smumgr, + tmp, + (uint8_t *)&AVFS_SclkOffset, + sizeof(AVFS_Sclk_Offset_t), + data->sram_end); + + data->avfs_vdroop_override_setting = (avfs_params.ucEnableGB_VDROOP_TABLE_CKSON << BTCGB0_Vdroop_Enable_SHIFT) | + (avfs_params.ucEnableGB_VDROOP_TABLE_CKSOFF << BTCGB1_Vdroop_Enable_SHIFT) | + (avfs_params.ucEnableGB_FUSE_TABLE_CKSON << AVFSGB0_Vdroop_Enable_SHIFT) | + (avfs_params.ucEnableGB_FUSE_TABLE_CKSOFF << AVFSGB1_Vdroop_Enable_SHIFT); + data->apply_avfs_cks_off_voltage = (avfs_params.ucEnableApplyAVFS_CKS_OFF_Voltage == 1) ? true : false; + } + return result; +} + + /** * Initializes the SMC table and uploads it * @@ -2056,6 +2088,10 @@ static int polaris10_init_smc_table(struct pp_hwmgr *hwmgr) "Failed to populate Clock Stretcher Data Table!", return result); } + + result = polaris10_populate_avfs_parameters(hwmgr); + PP_ASSERT_WITH_CODE(0 == result, "Failed to populate AVFS Parameters!", return result;); + table->CurrSclkPllRange = 0xff; table->GraphicsVoltageChangeEnable = 1; table->GraphicsThermThrottleEnable = 1; @@ -2252,6 +2288,9 @@ static int polaris10_enable_deep_sleep_master_switch(struct pp_hwmgr *hwmgr) static int polaris10_enable_sclk_mclk_dpm(struct pp_hwmgr *hwmgr) { struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend); + uint32_t soft_register_value = 0; + uint32_t handshake_disables_offset = data->soft_regs_start + + offsetof(SMU74_SoftRegisters, HandshakeDisables); /* enable SCLK dpm */ if (!data->sclk_dpm_key_disabled) @@ -2262,6 +2301,12 @@ static int polaris10_enable_sclk_mclk_dpm(struct pp_hwmgr *hwmgr) /* enable MCLK dpm */ if (0 == data->mclk_dpm_key_disabled) { +/* Disable UVD - SMU handshake for MCLK. */ + soft_register_value = cgs_read_ind_register(hwmgr->device, + CGS_IND_REG__SMC, handshake_disables_offset); + soft_register_value |= SMU7_UVD_MCLK_HANDSHAKE_DISABLE; + cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, + handshake_disables_offset, soft_register_value); PP_ASSERT_WITH_CODE( (0 == smum_send_msg_to_smc(hwmgr->smumgr, @@ -2269,7 +2314,6 @@ static int polaris10_enable_sclk_mclk_dpm(struct pp_hwmgr *hwmgr) "Failed to enable MCLK DPM during DPM Start Function!", return -1); - PHM_WRITE_FIELD(hwmgr->device, MC_SEQ_CNTL_3, CAC_EN, 0x1); cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixLCAC_MC0_CNTL, 0x5); @@ -2471,6 +2515,8 @@ int polaris10_enable_dpm_tasks(struct pp_hwmgr *hwmgr) PP_ASSERT_WITH_CODE((0 == tmp_result), "Failed to enable VR hot GPIO interrupt!", result = tmp_result); + smum_send_msg_to_smc(hwmgr->smumgr, (PPSMC_Msg)PPSMC_HasDisplay); + tmp_result = polaris10_enable_sclk_control(hwmgr); PP_ASSERT_WITH_CODE((0 == tmp_result), "Failed to enable SCLK control!", result = tmp_result); @@ -2606,6 +2652,7 @@ int polaris10_set_features_platform_caps(struct pp_hwmgr *hwmgr) phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_FanSpeedInTableIsRPM); + if (hwmgr->chip_id == CHIP_POLARIS11) phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SPLLShutdownSupport); @@ -2896,6 +2943,31 @@ static int polaris10_set_private_data_based_on_pptable(struct pp_hwmgr *hwmgr) return 0; } +int polaris10_patch_voltage_workaround(struct pp_hwmgr *hwmgr) +{ + struct phm_ppt_v1_information *table_info = + (struct phm_ppt_v1_information *)(hwmgr->pptable); + struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table = + table_info->vdd_dep_on_mclk; + struct phm_ppt_v1_voltage_lookup_table *lookup_table = + table_info->vddc_lookup_table; + uint32_t i; + + if (hwmgr->chip_id == CHIP_POLARIS10 && hwmgr->hw_revision == 0xC7) { + if (lookup_table->entries[dep_mclk_table->entries[dep_mclk_table->count-1].vddInd].us_vdd >= 1000) + return 0; + + for (i = 0; i < lookup_table->count; i++) { + if (lookup_table->entries[i].us_vdd < 0xff01 && lookup_table->entries[i].us_vdd >= 1000) { + dep_mclk_table->entries[dep_mclk_table->count-1].vddInd = (uint8_t) i; + return 0; + } + } + } + return 0; +} + + int polaris10_hwmgr_backend_init(struct pp_hwmgr *hwmgr) { struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend); @@ -2938,6 +3010,11 @@ int polaris10_hwmgr_backend_init(struct pp_hwmgr *hwmgr) data->vddci_control = POLARIS10_VOLTAGE_CONTROL_NONE; data->mvdd_control = POLARIS10_VOLTAGE_CONTROL_NONE; + data->enable_tdc_limit_feature = true; + data->enable_pkg_pwr_tracking_feature = true; + data->force_pcie_gen = PP_PCIEGenInvalid; + data->mclk_stutter_mode_threshold = 40000; + if (atomctrl_is_voltage_controled_by_gpio_v3(hwmgr, VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_SVID2)) data->voltage_control = POLARIS10_VOLTAGE_CONTROL_BY_SVID2; @@ -2962,8 +3039,13 @@ int polaris10_hwmgr_backend_init(struct pp_hwmgr *hwmgr) data->vddci_control = POLARIS10_VOLTAGE_CONTROL_BY_SVID2; } + if (table_info->cac_dtp_table->usClockStretchAmount != 0) + phm_cap_set(hwmgr->platform_descriptor.platformCaps, + PHM_PlatformCaps_ClockStretcher); + polaris10_set_features_platform_caps(hwmgr); + polaris10_patch_voltage_workaround(hwmgr); polaris10_init_dpm_defaults(hwmgr); /* Get leakage voltage based on leakage ID. */ @@ -3520,10 +3602,11 @@ static int polaris10_get_pp_table_entry_callback_func(struct pp_hwmgr *hwmgr, ATOM_Tonga_State *state_entry = (ATOM_Tonga_State *)state; ATOM_Tonga_POWERPLAYTABLE *powerplay_table = (ATOM_Tonga_POWERPLAYTABLE *)pp_table; - ATOM_Tonga_SCLK_Dependency_Table *sclk_dep_table = - (ATOM_Tonga_SCLK_Dependency_Table *) + PPTable_Generic_SubTable_Header *sclk_dep_table = + (PPTable_Generic_SubTable_Header *) (((unsigned long)powerplay_table) + le16_to_cpu(powerplay_table->usSclkDependencyTableOffset)); + ATOM_Tonga_MCLK_Dependency_Table *mclk_dep_table = (ATOM_Tonga_MCLK_Dependency_Table *) (((unsigned long)powerplay_table) + @@ -3575,7 +3658,11 @@ static int polaris10_get_pp_table_entry_callback_func(struct pp_hwmgr *hwmgr, /* Performance levels are arranged from low to high. */ performance_level->memory_clock = mclk_dep_table->entries [state_entry->ucMemoryClockIndexLow].ulMclk; - performance_level->engine_clock = sclk_dep_table->entries + if (sclk_dep_table->ucRevId == 0) + performance_level->engine_clock = ((ATOM_Tonga_SCLK_Dependency_Table *)sclk_dep_table)->entries + [state_entry->ucEngineClockIndexLow].ulSclk; + else if (sclk_dep_table->ucRevId == 1) + performance_level->engine_clock = ((ATOM_Polaris_SCLK_Dependency_Table *)sclk_dep_table)->entries [state_entry->ucEngineClockIndexLow].ulSclk; performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap, state_entry->ucPCIEGenLow); @@ -3586,8 +3673,14 @@ static int polaris10_get_pp_table_entry_callback_func(struct pp_hwmgr *hwmgr, [polaris10_power_state->performance_level_count++]); performance_level->memory_clock = mclk_dep_table->entries [state_entry->ucMemoryClockIndexHigh].ulMclk; - performance_level->engine_clock = sclk_dep_table->entries + + if (sclk_dep_table->ucRevId == 0) + performance_level->engine_clock = ((ATOM_Tonga_SCLK_Dependency_Table *)sclk_dep_table)->entries + [state_entry->ucEngineClockIndexHigh].ulSclk; + else if (sclk_dep_table->ucRevId == 1) + performance_level->engine_clock = ((ATOM_Polaris_SCLK_Dependency_Table *)sclk_dep_table)->entries [state_entry->ucEngineClockIndexHigh].ulSclk; + performance_level->pcie_gen = get_pcie_gen_support(data->pcie_gen_cap, state_entry->ucPCIEGenHigh); performance_level->pcie_lane = get_pcie_lane_support(data->pcie_lane_cap, @@ -3645,7 +3738,6 @@ static int polaris10_get_pp_table_entry(struct pp_hwmgr *hwmgr, switch (state->classification.ui_label) { case PP_StateUILabel_Performance: data->use_pcie_performance_levels = true; - for (i = 0; i < ps->performance_level_count; i++) { if (data->pcie_gen_performance.max < ps->performance_levels[i].pcie_gen) @@ -3661,7 +3753,6 @@ static int polaris10_get_pp_table_entry(struct pp_hwmgr *hwmgr, ps->performance_levels[i].pcie_lane) data->pcie_lane_performance.max = ps->performance_levels[i].pcie_lane; - if (data->pcie_lane_performance.min > ps->performance_levels[i].pcie_lane) data->pcie_lane_performance.min = @@ -4187,12 +4278,9 @@ int polaris10_update_samu_dpm(struct pp_hwmgr *hwmgr, bool bgate) { struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend); uint32_t mm_boot_level_offset, mm_boot_level_value; - struct phm_ppt_v1_information *table_info = - (struct phm_ppt_v1_information *)(hwmgr->pptable); if (!bgate) { - data->smc_state_table.SamuBootLevel = - (uint8_t) (table_info->mm_dep_table->count - 1); + data->smc_state_table.SamuBootLevel = 0; mm_boot_level_offset = data->dpm_table_start + offsetof(SMU74_Discrete_DpmTable, SamuBootLevel); mm_boot_level_offset /= 4; @@ -4327,6 +4415,15 @@ static int polaris10_notify_link_speed_change_after_state_change( return 0; } +static int polaris10_notify_smc_display(struct pp_hwmgr *hwmgr) +{ + struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend); + + smum_send_msg_to_smc_with_parameter(hwmgr->smumgr, + (PPSMC_Msg)PPSMC_MSG_SetVBITimeout, data->frame_time_x2); + return (smum_send_msg_to_smc(hwmgr->smumgr, (PPSMC_Msg)PPSMC_HasDisplay) == 0) ? 0 : -EINVAL; +} + static int polaris10_set_power_state_tasks(struct pp_hwmgr *hwmgr, const void *input) { int tmp_result, result = 0; @@ -4375,6 +4472,11 @@ static int polaris10_set_power_state_tasks(struct pp_hwmgr *hwmgr, const void *i "Failed to program memory timing parameters!", result = tmp_result); + tmp_result = polaris10_notify_smc_display(hwmgr); + PP_ASSERT_WITH_CODE((0 == tmp_result), + "Failed to notify smc display settings!", + result = tmp_result); + tmp_result = polaris10_unfreeze_sclk_mclk_dpm(hwmgr); PP_ASSERT_WITH_CODE((0 == tmp_result), "Failed to unfreeze SCLK MCLK DPM!", @@ -4409,6 +4511,7 @@ static int polaris10_set_max_fan_pwm_output(struct pp_hwmgr *hwmgr, uint16_t us_ PPSMC_MSG_SetFanPwmMax, us_max_fan_pwm); } + int polaris10_notify_smc_display_change(struct pp_hwmgr *hwmgr, bool has_display) { PPSMC_Msg msg = has_display ? (PPSMC_Msg)PPSMC_HasDisplay : (PPSMC_Msg)PPSMC_NoDisplay; @@ -4428,8 +4531,6 @@ int polaris10_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwm if (num_active_displays > 1) /* to do && (pHwMgr->pPECI->displayConfiguration.bMultiMonitorInSync != TRUE)) */ polaris10_notify_smc_display_change(hwmgr, false); - else - polaris10_notify_smc_display_change(hwmgr, true); return 0; } @@ -4470,6 +4571,8 @@ int polaris10_program_display_gap(struct pp_hwmgr *hwmgr) frame_time_in_us = 1000000 / refresh_rate; pre_vbi_time_in_us = frame_time_in_us - 200 - mode_info.vblank_time_us; + data->frame_time_x2 = frame_time_in_us * 2 / 100; + display_gap2 = pre_vbi_time_in_us * (ref_clock / 100); cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_DISPLAY_GAP_CNTL2, display_gap2); @@ -4478,8 +4581,6 @@ int polaris10_program_display_gap(struct pp_hwmgr *hwmgr) cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, data->soft_regs_start + offsetof(SMU74_SoftRegisters, VBlankTimeout), (frame_time_in_us - pre_vbi_time_in_us)); - polaris10_notify_smc_display_change(hwmgr, num_active_displays != 0); - return 0; } @@ -4591,7 +4692,7 @@ int polaris10_upload_mc_firmware(struct pp_hwmgr *hwmgr) return 0; } - data->need_long_memory_training = true; + data->need_long_memory_training = false; /* * PPMCME_FirmwareDescriptorEntry *pfd = NULL; diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.h b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.h index beedf35cbfa6..afc3434822d1 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.h +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.h @@ -312,6 +312,10 @@ struct polaris10_hwmgr { /* soft pptable for re-uploading into smu */ void *soft_pp_table; + + uint32_t avfs_vdroop_override_setting; + bool apply_avfs_cks_off_voltage; + uint32_t frame_time_x2; }; /* To convert to Q8.8 format for firmware */ diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_powertune.c b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_powertune.c index 0b99ab3ba0c5..ae96f14b827c 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_powertune.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_powertune.c @@ -286,7 +286,7 @@ int polaris10_populate_pm_fuses(struct pp_hwmgr *hwmgr) if (polaris10_copy_bytes_to_smc(hwmgr->smumgr, pm_fuse_table_offset, (uint8_t *)&data->power_tune_table, - sizeof(struct SMU74_Discrete_PmFuses), data->sram_end)) + (sizeof(struct SMU74_Discrete_PmFuses) - 92), data->sram_end)) PP_ASSERT_WITH_CODE(false, "Attempt to download PmFuseTable Failed!", return -EINVAL); diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_thermal.c b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_thermal.c index aba167f7d167..b206632d4650 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_thermal.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_thermal.c @@ -625,10 +625,14 @@ static int tf_polaris10_thermal_avfs_enable(struct pp_hwmgr *hwmgr, int ret; struct pp_smumgr *smumgr = (struct pp_smumgr *)(hwmgr->smumgr); struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->backend); + struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend); - if (smu_data->avfs.avfs_btc_status != AVFS_BTC_ENABLEAVFS) + if (smu_data->avfs.avfs_btc_status == AVFS_BTC_NOTSUPPORTED) return 0; + ret = smum_send_msg_to_smc_with_parameter(hwmgr->smumgr, + PPSMC_MSG_SetGBDroopSettings, data->avfs_vdroop_override_setting); + ret = (smum_send_msg_to_smc(smumgr, PPSMC_MSG_EnableAvfs) == 0) ? 0 : -1; diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_acpi.c b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_acpi.c index 58742e0d1492..a3c38bbd1e94 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_acpi.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_acpi.c @@ -44,6 +44,20 @@ bool acpi_atcs_functions_supported(void *device, uint32_t index) return result == 0 ? (output_buf.function_bits & (1 << (index - 1))) != 0 : false; } +bool acpi_atcs_notify_pcie_device_ready(void *device) +{ + int32_t temp_buffer = 1; + + return cgs_call_acpi_method(device, CGS_ACPI_METHOD_ATCS, + ATCS_FUNCTION_PCIE_DEVICE_READY_NOTIFICATION, + &temp_buffer, + NULL, + 0, + sizeof(temp_buffer), + 0); +} + + int acpi_pcie_perf_request(void *device, uint8_t perf_req, bool advertise) { struct atcs_pref_req_input atcs_input; @@ -52,7 +66,7 @@ int acpi_pcie_perf_request(void *device, uint8_t perf_req, bool advertise) int result; struct cgs_system_info info = {0}; - if (!acpi_atcs_functions_supported(device, ATCS_FUNCTION_PCIE_PERFORMANCE_REQUEST)) + if( 0 != acpi_atcs_notify_pcie_device_ready(device)) return -EINVAL; info.size = sizeof(struct cgs_system_info); @@ -77,7 +91,7 @@ int acpi_pcie_perf_request(void *device, uint8_t perf_req, bool advertise) ATCS_FUNCTION_PCIE_PERFORMANCE_REQUEST, &atcs_input, &atcs_output, - 0, + 1, sizeof(atcs_input), sizeof(atcs_output)); if (result != 0) diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c index da9f5f1b6dc2..bf4e18fd3872 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c @@ -1302,3 +1302,46 @@ int atomctrl_get_smc_sclk_range_table(struct pp_hwmgr *hwmgr, struct pp_atom_ctr return 0; } + +int atomctrl_get_avfs_information(struct pp_hwmgr *hwmgr, struct pp_atom_ctrl__avfs_parameters *param) +{ + ATOM_ASIC_PROFILING_INFO_V3_6 *profile = NULL; + + if (param == NULL) + return -EINVAL; + + profile = (ATOM_ASIC_PROFILING_INFO_V3_6 *) + cgs_atom_get_data_table(hwmgr->device, + GetIndexIntoMasterTable(DATA, ASIC_ProfilingInfo), + NULL, NULL, NULL); + if (!profile) + return -1; + + param->ulAVFS_meanNsigma_Acontant0 = profile->ulAVFS_meanNsigma_Acontant0; + param->ulAVFS_meanNsigma_Acontant1 = profile->ulAVFS_meanNsigma_Acontant1; + param->ulAVFS_meanNsigma_Acontant2 = profile->ulAVFS_meanNsigma_Acontant2; + param->usAVFS_meanNsigma_DC_tol_sigma = profile->usAVFS_meanNsigma_DC_tol_sigma; + param->usAVFS_meanNsigma_Platform_mean = profile->usAVFS_meanNsigma_Platform_mean; + param->usAVFS_meanNsigma_Platform_sigma = profile->usAVFS_meanNsigma_Platform_sigma; + param->ulGB_VDROOP_TABLE_CKSOFF_a0 = profile->ulGB_VDROOP_TABLE_CKSOFF_a0; + param->ulGB_VDROOP_TABLE_CKSOFF_a1 = profile->ulGB_VDROOP_TABLE_CKSOFF_a1; + param->ulGB_VDROOP_TABLE_CKSOFF_a2 = profile->ulGB_VDROOP_TABLE_CKSOFF_a2; + param->ulGB_VDROOP_TABLE_CKSON_a0 = profile->ulGB_VDROOP_TABLE_CKSON_a0; + param->ulGB_VDROOP_TABLE_CKSON_a1 = profile->ulGB_VDROOP_TABLE_CKSON_a1; + param->ulGB_VDROOP_TABLE_CKSON_a2 = profile->ulGB_VDROOP_TABLE_CKSON_a2; + param->ulAVFSGB_FUSE_TABLE_CKSOFF_m1 = profile->ulAVFSGB_FUSE_TABLE_CKSOFF_m1; + param->usAVFSGB_FUSE_TABLE_CKSOFF_m2 = profile->usAVFSGB_FUSE_TABLE_CKSOFF_m2; + param->ulAVFSGB_FUSE_TABLE_CKSOFF_b = profile->ulAVFSGB_FUSE_TABLE_CKSOFF_b; + param->ulAVFSGB_FUSE_TABLE_CKSON_m1 = profile->ulAVFSGB_FUSE_TABLE_CKSON_m1; + param->usAVFSGB_FUSE_TABLE_CKSON_m2 = profile->usAVFSGB_FUSE_TABLE_CKSON_m2; + param->ulAVFSGB_FUSE_TABLE_CKSON_b = profile->ulAVFSGB_FUSE_TABLE_CKSON_b; + param->usMaxVoltage_0_25mv = profile->usMaxVoltage_0_25mv; + param->ucEnableGB_VDROOP_TABLE_CKSOFF = profile->ucEnableGB_VDROOP_TABLE_CKSOFF; + param->ucEnableGB_VDROOP_TABLE_CKSON = profile->ucEnableGB_VDROOP_TABLE_CKSON; + param->ucEnableGB_FUSE_TABLE_CKSOFF = profile->ucEnableGB_FUSE_TABLE_CKSOFF; + param->ucEnableGB_FUSE_TABLE_CKSON = profile->ucEnableGB_FUSE_TABLE_CKSON; + param->usPSM_Age_ComFactor = profile->usPSM_Age_ComFactor; + param->ucEnableApplyAVFS_CKS_OFF_Voltage = profile->ucEnableApplyAVFS_CKS_OFF_Voltage; + + return 0; +} diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.h b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.h index d24ebb566905..248c5db5f380 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.h +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.h @@ -250,6 +250,35 @@ struct pp_atomctrl_gpio_pin_assignment { }; typedef struct pp_atomctrl_gpio_pin_assignment pp_atomctrl_gpio_pin_assignment; +struct pp_atom_ctrl__avfs_parameters { + uint32_t ulAVFS_meanNsigma_Acontant0; + uint32_t ulAVFS_meanNsigma_Acontant1; + uint32_t ulAVFS_meanNsigma_Acontant2; + uint16_t usAVFS_meanNsigma_DC_tol_sigma; + uint16_t usAVFS_meanNsigma_Platform_mean; + uint16_t usAVFS_meanNsigma_Platform_sigma; + uint32_t ulGB_VDROOP_TABLE_CKSOFF_a0; + uint32_t ulGB_VDROOP_TABLE_CKSOFF_a1; + uint32_t ulGB_VDROOP_TABLE_CKSOFF_a2; + uint32_t ulGB_VDROOP_TABLE_CKSON_a0; + uint32_t ulGB_VDROOP_TABLE_CKSON_a1; + uint32_t ulGB_VDROOP_TABLE_CKSON_a2; + uint32_t ulAVFSGB_FUSE_TABLE_CKSOFF_m1; + uint16_t usAVFSGB_FUSE_TABLE_CKSOFF_m2; + uint32_t ulAVFSGB_FUSE_TABLE_CKSOFF_b; + uint32_t ulAVFSGB_FUSE_TABLE_CKSON_m1; + uint16_t usAVFSGB_FUSE_TABLE_CKSON_m2; + uint32_t ulAVFSGB_FUSE_TABLE_CKSON_b; + uint16_t usMaxVoltage_0_25mv; + uint8_t ucEnableGB_VDROOP_TABLE_CKSOFF; + uint8_t ucEnableGB_VDROOP_TABLE_CKSON; + uint8_t ucEnableGB_FUSE_TABLE_CKSOFF; + uint8_t ucEnableGB_FUSE_TABLE_CKSON; + uint16_t usPSM_Age_ComFactor; + uint8_t ucEnableApplyAVFS_CKS_OFF_Voltage; + uint8_t ucReserved; +}; + extern bool atomctrl_get_pp_assign_pin(struct pp_hwmgr *hwmgr, const uint32_t pinId, pp_atomctrl_gpio_pin_assignment *gpio_pin_assignment); extern int atomctrl_get_voltage_evv_on_sclk(struct pp_hwmgr *hwmgr, uint8_t voltage_type, uint32_t sclk, uint16_t virtual_voltage_Id, uint16_t *voltage); extern uint32_t atomctrl_get_mpll_reference_clock(struct pp_hwmgr *hwmgr); @@ -278,5 +307,8 @@ extern int atomctrl_set_ac_timing_ai(struct pp_hwmgr *hwmgr, uint32_t memory_clo extern int atomctrl_get_voltage_evv_on_sclk_ai(struct pp_hwmgr *hwmgr, uint8_t voltage_type, uint32_t sclk, uint16_t virtual_voltage_Id, uint16_t *voltage); extern int atomctrl_get_smc_sclk_range_table(struct pp_hwmgr *hwmgr, struct pp_atom_ctrl_sclk_range_table *table); + +extern int atomctrl_get_avfs_information(struct pp_hwmgr *hwmgr, struct pp_atom_ctrl__avfs_parameters *param); + #endif diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c index 16fed487973b..233eb7f36c1d 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c @@ -2847,27 +2847,6 @@ static int tonga_setup_default_dpm_tables(struct pp_hwmgr *hwmgr) } } - /* Initialize Vddc DPM table based on allow Vddc values. And populate corresponding std values. */ - for (i = 0; i < allowed_vdd_sclk_table->count; i++) { - data->dpm_table.vddc_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].vddc; - /* tonga_hwmgr->dpm_table.VddcTable.dpm_levels[i].param1 = stdVoltageTable->entries[i].Leakage; */ - /* param1 is for corresponding std voltage */ - data->dpm_table.vddc_table.dpm_levels[i].enabled = 1; - } - data->dpm_table.vddc_table.count = allowed_vdd_sclk_table->count; - - if (NULL != allowed_vdd_mclk_table) { - /* Initialize Vddci DPM table based on allow Mclk values */ - for (i = 0; i < allowed_vdd_mclk_table->count; i++) { - data->dpm_table.vdd_ci_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].vddci; - data->dpm_table.vdd_ci_table.dpm_levels[i].enabled = 1; - data->dpm_table.mvdd_table.dpm_levels[i].value = allowed_vdd_mclk_table->entries[i].mvdd; - data->dpm_table.mvdd_table.dpm_levels[i].enabled = 1; - } - data->dpm_table.vdd_ci_table.count = allowed_vdd_mclk_table->count; - data->dpm_table.mvdd_table.count = allowed_vdd_mclk_table->count; - } - /* setup PCIE gen speed levels*/ tonga_setup_default_pcie_tables(hwmgr); @@ -4510,6 +4489,7 @@ int tonga_hwmgr_backend_init(struct pp_hwmgr *hwmgr) data->vdd_ci_control = TONGA_VOLTAGE_CONTROL_NONE; data->vdd_gfx_control = TONGA_VOLTAGE_CONTROL_NONE; data->mvdd_control = TONGA_VOLTAGE_CONTROL_NONE; + data->force_pcie_gen = PP_PCIEGenInvalid; if (atomctrl_is_voltage_controled_by_gpio_v3(hwmgr, VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_SVID2)) { diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_pptable.h b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_pptable.h index 1b44f4e9b8f5..f127198aafc4 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_pptable.h +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_pptable.h @@ -197,6 +197,22 @@ typedef struct _ATOM_Tonga_SCLK_Dependency_Table { ATOM_Tonga_SCLK_Dependency_Record entries[1]; /* Dynamically allocate entries. */ } ATOM_Tonga_SCLK_Dependency_Table; +typedef struct _ATOM_Polaris_SCLK_Dependency_Record { + UCHAR ucVddInd; /* Base voltage */ + USHORT usVddcOffset; /* Offset relative to base voltage */ + ULONG ulSclk; + USHORT usEdcCurrent; + UCHAR ucReliabilityTemperature; + UCHAR ucCKSVOffsetandDisable; /* Bits 0~6: Voltage offset for CKS, Bit 7: Disable/enable for the SCLK level. */ + ULONG ulSclkOffset; +} ATOM_Polaris_SCLK_Dependency_Record; + +typedef struct _ATOM_Polaris_SCLK_Dependency_Table { + UCHAR ucRevId; + UCHAR ucNumEntries; /* Number of entries. */ + ATOM_Polaris_SCLK_Dependency_Record entries[1]; /* Dynamically allocate entries. */ +} ATOM_Polaris_SCLK_Dependency_Table; + typedef struct _ATOM_Tonga_PCIE_Record { UCHAR ucPCIEGenSpeed; UCHAR usPCIELaneWidth; diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c index 10e3630ee39d..671fdb4d615a 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c @@ -408,41 +408,78 @@ static int get_mclk_voltage_dependency_table( static int get_sclk_voltage_dependency_table( struct pp_hwmgr *hwmgr, phm_ppt_v1_clock_voltage_dependency_table **pp_tonga_sclk_dep_table, - const ATOM_Tonga_SCLK_Dependency_Table * sclk_dep_table + const PPTable_Generic_SubTable_Header *sclk_dep_table ) { uint32_t table_size, i; phm_ppt_v1_clock_voltage_dependency_table *sclk_table; - PP_ASSERT_WITH_CODE((0 != sclk_dep_table->ucNumEntries), - "Invalid PowerPlay Table!", return -1); + if (sclk_dep_table->ucRevId < 1) { + const ATOM_Tonga_SCLK_Dependency_Table *tonga_table = + (ATOM_Tonga_SCLK_Dependency_Table *)sclk_dep_table; - table_size = sizeof(uint32_t) + sizeof(phm_ppt_v1_clock_voltage_dependency_record) - * sclk_dep_table->ucNumEntries; + PP_ASSERT_WITH_CODE((0 != tonga_table->ucNumEntries), + "Invalid PowerPlay Table!", return -1); - sclk_table = (phm_ppt_v1_clock_voltage_dependency_table *) - kzalloc(table_size, GFP_KERNEL); + table_size = sizeof(uint32_t) + sizeof(phm_ppt_v1_clock_voltage_dependency_record) + * tonga_table->ucNumEntries; - if (NULL == sclk_table) - return -ENOMEM; + sclk_table = (phm_ppt_v1_clock_voltage_dependency_table *) + kzalloc(table_size, GFP_KERNEL); - memset(sclk_table, 0x00, table_size); - - sclk_table->count = (uint32_t)sclk_dep_table->ucNumEntries; - - for (i = 0; i < sclk_dep_table->ucNumEntries; i++) { - sclk_table->entries[i].vddInd = - sclk_dep_table->entries[i].ucVddInd; - sclk_table->entries[i].vdd_offset = - sclk_dep_table->entries[i].usVddcOffset; - sclk_table->entries[i].clk = - sclk_dep_table->entries[i].ulSclk; - sclk_table->entries[i].cks_enable = - (((sclk_dep_table->entries[i].ucCKSVOffsetandDisable & 0x80) >> 7) == 0) ? 1 : 0; - sclk_table->entries[i].cks_voffset = - (sclk_dep_table->entries[i].ucCKSVOffsetandDisable & 0x7F); - } + if (NULL == sclk_table) + return -ENOMEM; + + memset(sclk_table, 0x00, table_size); + + sclk_table->count = (uint32_t)tonga_table->ucNumEntries; + + for (i = 0; i < tonga_table->ucNumEntries; i++) { + sclk_table->entries[i].vddInd = + tonga_table->entries[i].ucVddInd; + sclk_table->entries[i].vdd_offset = + tonga_table->entries[i].usVddcOffset; + sclk_table->entries[i].clk = + tonga_table->entries[i].ulSclk; + sclk_table->entries[i].cks_enable = + (((tonga_table->entries[i].ucCKSVOffsetandDisable & 0x80) >> 7) == 0) ? 1 : 0; + sclk_table->entries[i].cks_voffset = + (tonga_table->entries[i].ucCKSVOffsetandDisable & 0x7F); + } + } else { + const ATOM_Polaris_SCLK_Dependency_Table *polaris_table = + (ATOM_Polaris_SCLK_Dependency_Table *)sclk_dep_table; + + PP_ASSERT_WITH_CODE((0 != polaris_table->ucNumEntries), + "Invalid PowerPlay Table!", return -1); + + table_size = sizeof(uint32_t) + sizeof(phm_ppt_v1_clock_voltage_dependency_record) + * polaris_table->ucNumEntries; + + sclk_table = (phm_ppt_v1_clock_voltage_dependency_table *) + kzalloc(table_size, GFP_KERNEL); + if (NULL == sclk_table) + return -ENOMEM; + + memset(sclk_table, 0x00, table_size); + + sclk_table->count = (uint32_t)polaris_table->ucNumEntries; + + for (i = 0; i < polaris_table->ucNumEntries; i++) { + sclk_table->entries[i].vddInd = + polaris_table->entries[i].ucVddInd; + sclk_table->entries[i].vdd_offset = + polaris_table->entries[i].usVddcOffset; + sclk_table->entries[i].clk = + polaris_table->entries[i].ulSclk; + sclk_table->entries[i].cks_enable = + (((polaris_table->entries[i].ucCKSVOffsetandDisable & 0x80) >> 7) == 0) ? 1 : 0; + sclk_table->entries[i].cks_voffset = + (polaris_table->entries[i].ucCKSVOffsetandDisable & 0x7F); + sclk_table->entries[i].sclk_offset = polaris_table->entries[i].ulSclkOffset; + } + } *pp_tonga_sclk_dep_table = sclk_table; return 0; @@ -708,8 +745,8 @@ static int init_clock_voltage_dependency( const ATOM_Tonga_MCLK_Dependency_Table *mclk_dep_table = (const ATOM_Tonga_MCLK_Dependency_Table *)(((unsigned long) powerplay_table) + le16_to_cpu(powerplay_table->usMclkDependencyTableOffset)); - const ATOM_Tonga_SCLK_Dependency_Table *sclk_dep_table = - (const ATOM_Tonga_SCLK_Dependency_Table *)(((unsigned long) powerplay_table) + + const PPTable_Generic_SubTable_Header *sclk_dep_table = + (const PPTable_Generic_SubTable_Header *)(((unsigned long) powerplay_table) + le16_to_cpu(powerplay_table->usSclkDependencyTableOffset)); const ATOM_Tonga_Hard_Limit_Table *pHardLimits = (const ATOM_Tonga_Hard_Limit_Table *)(((unsigned long) powerplay_table) + @@ -1040,48 +1077,44 @@ int tonga_pp_tables_uninitialize(struct pp_hwmgr *hwmgr) struct phm_ppt_v1_information *pp_table_information = (struct phm_ppt_v1_information *)(hwmgr->pptable); - if (NULL != hwmgr->soft_pp_table) { - kfree(hwmgr->soft_pp_table); + if (NULL != hwmgr->soft_pp_table) hwmgr->soft_pp_table = NULL; - } - if (NULL != pp_table_information->vdd_dep_on_sclk) - pp_table_information->vdd_dep_on_sclk = NULL; + kfree(pp_table_information->vdd_dep_on_sclk); + pp_table_information->vdd_dep_on_sclk = NULL; - if (NULL != pp_table_information->vdd_dep_on_mclk) - pp_table_information->vdd_dep_on_mclk = NULL; + kfree(pp_table_information->vdd_dep_on_mclk); + pp_table_information->vdd_dep_on_mclk = NULL; - if (NULL != pp_table_information->valid_mclk_values) - pp_table_information->valid_mclk_values = NULL; + kfree(pp_table_information->valid_mclk_values); + pp_table_information->valid_mclk_values = NULL; - if (NULL != pp_table_information->valid_sclk_values) - pp_table_information->valid_sclk_values = NULL; + kfree(pp_table_information->valid_sclk_values); + pp_table_information->valid_sclk_values = NULL; - if (NULL != pp_table_information->vddc_lookup_table) - pp_table_information->vddc_lookup_table = NULL; + kfree(pp_table_information->vddc_lookup_table); + pp_table_information->vddc_lookup_table = NULL; - if (NULL != pp_table_information->vddgfx_lookup_table) - pp_table_information->vddgfx_lookup_table = NULL; + kfree(pp_table_information->vddgfx_lookup_table); + pp_table_information->vddgfx_lookup_table = NULL; - if (NULL != pp_table_information->mm_dep_table) - pp_table_information->mm_dep_table = NULL; + kfree(pp_table_information->mm_dep_table); + pp_table_information->mm_dep_table = NULL; - if (NULL != pp_table_information->cac_dtp_table) - pp_table_information->cac_dtp_table = NULL; + kfree(pp_table_information->cac_dtp_table); + pp_table_information->cac_dtp_table = NULL; - if (NULL != hwmgr->dyn_state.cac_dtp_table) - hwmgr->dyn_state.cac_dtp_table = NULL; + kfree(hwmgr->dyn_state.cac_dtp_table); + hwmgr->dyn_state.cac_dtp_table = NULL; - if (NULL != pp_table_information->ppm_parameter_table) - pp_table_information->ppm_parameter_table = NULL; + kfree(pp_table_information->ppm_parameter_table); + pp_table_information->ppm_parameter_table = NULL; - if (NULL != pp_table_information->pcie_table) - pp_table_information->pcie_table = NULL; + kfree(pp_table_information->pcie_table); + pp_table_information->pcie_table = NULL; - if (NULL != hwmgr->pptable) { - kfree(hwmgr->pptable); - hwmgr->pptable = NULL; - } + kfree(hwmgr->pptable); + hwmgr->pptable = NULL; return result; } diff --git a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h index 28f571449495..77e8e33d5870 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h +++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h @@ -411,6 +411,8 @@ struct phm_cac_tdp_table { uint8_t ucVr_I2C_Line; uint8_t ucPlx_I2C_address; uint8_t ucPlx_I2C_Line; + uint32_t usBoostPowerLimit; + uint8_t ucCKS_LDO_REFSEL; }; struct phm_ppm_table { diff --git a/drivers/gpu/drm/amd/powerplay/inc/polaris10_ppsmc.h b/drivers/gpu/drm/amd/powerplay/inc/polaris10_ppsmc.h index 0c6a413eaa5b..b8f4b73c322e 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/polaris10_ppsmc.h +++ b/drivers/gpu/drm/amd/powerplay/inc/polaris10_ppsmc.h @@ -27,6 +27,7 @@ #pragma pack(push, 1) +#define PPSMC_MSG_SetGBDroopSettings ((uint16_t) 0x305) #define PPSMC_SWSTATE_FLAG_DC 0x01 #define PPSMC_SWSTATE_FLAG_UVD 0x02 @@ -391,6 +392,8 @@ typedef uint16_t PPSMC_Result; #define PPSMC_MSG_SetGpuPllDfsForSclk ((uint16_t) 0x300) #define PPSMC_MSG_Didt_Block_Function ((uint16_t) 0x301) +#define PPSMC_MSG_SetVBITimeout ((uint16_t) 0x306) + #define PPSMC_MSG_SecureSRBMWrite ((uint16_t) 0x600) #define PPSMC_MSG_SecureSRBMRead ((uint16_t) 0x601) #define PPSMC_MSG_SetAddress ((uint16_t) 0x800) diff --git a/drivers/gpu/drm/amd/powerplay/inc/pp_acpi.h b/drivers/gpu/drm/amd/powerplay/inc/pp_acpi.h index 3bd5e69b9045..3df5de2cdab0 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/pp_acpi.h +++ b/drivers/gpu/drm/amd/powerplay/inc/pp_acpi.h @@ -26,3 +26,4 @@ extern bool acpi_atcs_functions_supported(void *device, extern int acpi_pcie_perf_request(void *device, uint8_t perf_req, bool advertise); +extern bool acpi_atcs_notify_pcie_device_ready(void *device); diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu74.h b/drivers/gpu/drm/amd/powerplay/inc/smu74.h index 1a12d85b8e97..fd10a9fa843d 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/smu74.h +++ b/drivers/gpu/drm/amd/powerplay/inc/smu74.h @@ -34,6 +34,30 @@ #define SMU__NUM_LCLK_DPM_LEVELS 8 #define SMU__NUM_PCIE_DPM_LEVELS 8 +#define EXP_M1 35 +#define EXP_M2 92821 +#define EXP_B 66629747 + +#define EXP_M1_1 365 +#define EXP_M2_1 658700 +#define EXP_B_1 305506134 + +#define EXP_M1_2 189 +#define EXP_M2_2 379692 +#define EXP_B_2 194609469 + +#define EXP_M1_3 99 +#define EXP_M2_3 217915 +#define EXP_B_3 122255994 + +#define EXP_M1_4 51 +#define EXP_M2_4 122643 +#define EXP_B_4 74893384 + +#define EXP_M1_5 423 +#define EXP_M2_5 1103326 +#define EXP_B_5 728122621 + enum SID_OPTION { SID_OPTION_HI, SID_OPTION_LO, @@ -548,20 +572,20 @@ struct SMU74_Firmware_Header { uint32_t CacConfigTable; uint32_t CacStatusTable; - uint32_t mcRegisterTable; - uint32_t mcArbDramTimingTable; - - - uint32_t PmFuseTable; uint32_t Globals; uint32_t ClockStretcherTable; uint32_t VftTable; - uint32_t Reserved[21]; + uint32_t Reserved1; + uint32_t AvfsTable; + uint32_t AvfsCksOffGbvTable; + uint32_t AvfsMeanNSigma; + uint32_t AvfsSclkOffsetTable; + uint32_t Reserved[16]; uint32_t Signature; }; @@ -701,8 +725,6 @@ VR Config info is contained in dpmTable.VRConfig */ struct SMU_ClockStretcherDataTableEntry { uint8_t minVID; uint8_t maxVID; - - uint16_t setting; }; typedef struct SMU_ClockStretcherDataTableEntry SMU_ClockStretcherDataTableEntry; @@ -769,6 +791,43 @@ struct VFT_TABLE_t { typedef struct VFT_TABLE_t VFT_TABLE_t; +/* Total margin, root mean square of Fmax + DC + Platform */ +struct AVFS_Margin_t { + VFT_CELL_t Cell[NUM_VFT_COLUMNS]; +}; +typedef struct AVFS_Margin_t AVFS_Margin_t; + +#define BTCGB_VDROOP_TABLE_MAX_ENTRIES 2 +#define AVFSGB_VDROOP_TABLE_MAX_ENTRIES 2 + +struct GB_VDROOP_TABLE_t { + int32_t a0; + int32_t a1; + int32_t a2; + uint32_t spare; +}; +typedef struct GB_VDROOP_TABLE_t GB_VDROOP_TABLE_t; + +struct AVFS_CksOff_Gbv_t { + VFT_CELL_t Cell[NUM_VFT_COLUMNS]; +}; +typedef struct AVFS_CksOff_Gbv_t AVFS_CksOff_Gbv_t; + +struct AVFS_meanNsigma_t { + uint32_t Aconstant[3]; + uint16_t DC_tol_sigma; + uint16_t Platform_mean; + uint16_t Platform_sigma; + uint16_t PSM_Age_CompFactor; + uint8_t Static_Voltage_Offset[NUM_VFT_COLUMNS]; +}; +typedef struct AVFS_meanNsigma_t AVFS_meanNsigma_t; + +struct AVFS_Sclk_Offset_t { + uint16_t Sclk_Offset[8]; +}; +typedef struct AVFS_Sclk_Offset_t AVFS_Sclk_Offset_t; + #endif diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu74_discrete.h b/drivers/gpu/drm/amd/powerplay/inc/smu74_discrete.h index 0dfe82336dc7..899d6d8108c2 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/smu74_discrete.h +++ b/drivers/gpu/drm/amd/powerplay/inc/smu74_discrete.h @@ -223,6 +223,16 @@ struct SMU74_Discrete_StateInfo { typedef struct SMU74_Discrete_StateInfo SMU74_Discrete_StateInfo; +struct SMU_QuadraticCoeffs { + int32_t m1; + uint32_t b; + + int16_t m2; + uint8_t m1_shift; + uint8_t m2_shift; +}; +typedef struct SMU_QuadraticCoeffs SMU_QuadraticCoeffs; + struct SMU74_Discrete_DpmTable { SMU74_PIDController GraphicsPIDController; @@ -258,7 +268,15 @@ struct SMU74_Discrete_DpmTable { uint8_t ThermOutPolarity; uint8_t ThermOutMode; uint8_t BootPhases; - uint32_t Reserved[4]; + + uint8_t VRHotLevel; + uint8_t LdoRefSel; + uint8_t Reserved1[2]; + uint16_t FanStartTemperature; + uint16_t FanStopTemperature; + uint16_t MaxVoltage; + uint16_t Reserved2; + uint32_t Reserved[1]; SMU74_Discrete_GraphicsLevel GraphicsLevel[SMU74_MAX_LEVELS_GRAPHICS]; SMU74_Discrete_MemoryLevel MemoryACPILevel; @@ -347,6 +365,8 @@ struct SMU74_Discrete_DpmTable { uint32_t CurrSclkPllRange; sclkFcwRange_t SclkFcwRangeTable[NUM_SCLK_RANGE]; + GB_VDROOP_TABLE_t BTCGB_VDROOP_TABLE[BTCGB_VDROOP_TABLE_MAX_ENTRIES]; + SMU_QuadraticCoeffs AVFSGB_VDROOP_TABLE[AVFSGB_VDROOP_TABLE_MAX_ENTRIES]; }; typedef struct SMU74_Discrete_DpmTable SMU74_Discrete_DpmTable; @@ -550,16 +570,6 @@ struct SMU7_AcpiScoreboard { typedef struct SMU7_AcpiScoreboard SMU7_AcpiScoreboard; -struct SMU_QuadraticCoeffs { - int32_t m1; - uint32_t b; - - int16_t m2; - uint8_t m1_shift; - uint8_t m2_shift; -}; -typedef struct SMU_QuadraticCoeffs SMU_QuadraticCoeffs; - struct SMU74_Discrete_PmFuses { uint8_t BapmVddCVidHiSidd[8]; uint8_t BapmVddCVidLoSidd[8]; @@ -821,6 +831,17 @@ typedef struct SMU7_GfxCuPgScoreboard SMU7_GfxCuPgScoreboard; #define DB_PCC_SHIFT 26 #define DB_EDC_SHIFT 27 +#define BTCGB0_Vdroop_Enable_MASK 0x1 +#define BTCGB1_Vdroop_Enable_MASK 0x2 +#define AVFSGB0_Vdroop_Enable_MASK 0x4 +#define AVFSGB1_Vdroop_Enable_MASK 0x8 + +#define BTCGB0_Vdroop_Enable_SHIFT 0 +#define BTCGB1_Vdroop_Enable_SHIFT 1 +#define AVFSGB0_Vdroop_Enable_SHIFT 2 +#define AVFSGB1_Vdroop_Enable_SHIFT 3 + + #pragma pack(pop) diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c index 673a75c74e18..8e52a2e82db5 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c @@ -1006,10 +1006,16 @@ static int fiji_smu_init(struct pp_smumgr *smumgr) static int fiji_smu_fini(struct pp_smumgr *smumgr) { + struct fiji_smumgr *priv = (struct fiji_smumgr *)(smumgr->backend); + + smu_free_memory(smumgr->device, (void *)priv->header_buffer.handle); + if (smumgr->backend) { kfree(smumgr->backend); smumgr->backend = NULL; } + + cgs_rel_firmware(smumgr->device, CGS_UCODE_ID_SMU); return 0; } diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c index de618ead9db8..5dba7c509710 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c @@ -52,19 +52,18 @@ static const SMU74_Discrete_GraphicsLevel avfs_graphics_level_polaris10[8] = { /* Min pcie DeepSleep Activity CgSpll CgSpll CcPwr CcPwr Sclk Enabled Enabled Voltage Power */ /* Voltage, DpmLevel, DivId, Level, FuncCntl3, FuncCntl4, DynRm, DynRm1 Did, Padding,ForActivity, ForThrottle, UpHyst, DownHyst, DownHyst, Throttle */ - { 0x3c0fd047, 0x00, 0x03, 0x1e00, 0x00200410, 0x87020000, 0, 0, 0x16, 0, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, { 0x30750000, 0, 0, 0, 0, 0, 0, 0 } }, - { 0xa00fd047, 0x01, 0x04, 0x1e00, 0x00800510, 0x87020000, 0, 0, 0x16, 0, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, { 0x409c0000, 0, 0, 0, 0, 0, 0, 0 } }, - { 0x0410d047, 0x01, 0x00, 0x1e00, 0x00600410, 0x87020000, 0, 0, 0x0e, 0, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, { 0x50c30000, 0, 0, 0, 0, 0, 0, 0 } }, - { 0x6810d047, 0x01, 0x00, 0x1e00, 0x00800410, 0x87020000, 0, 0, 0x0c, 0, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, { 0x60ea0000, 0, 0, 0, 0, 0, 0, 0 } }, - { 0xcc10d047, 0x01, 0x00, 0x1e00, 0x00e00410, 0x87020000, 0, 0, 0x0c, 0, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, { 0xe8fd0000, 0, 0, 0, 0, 0, 0, 0 } }, - { 0x3011d047, 0x01, 0x00, 0x1e00, 0x00400510, 0x87020000, 0, 0, 0x0c, 0, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, { 0x70110100, 0, 0, 0, 0, 0, 0, 0 } }, - { 0x9411d047, 0x01, 0x00, 0x1e00, 0x00a00510, 0x87020000, 0, 0, 0x0c, 0, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, { 0xf8240100, 0, 0, 0, 0, 0, 0, 0 } }, - { 0xf811d047, 0x01, 0x00, 0x1e00, 0x00000610, 0x87020000, 0, 0, 0x0c, 0, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, { 0x80380100, 0, 0, 0, 0, 0, 0, 0 } } + { 0x100ea446, 0x00, 0x03, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x30750000, 0x3000, 0, 0x2600, 0, 0, 0x0004, 0x8f02, 0xffff, 0x2f00, 0x300e, 0x2700 } }, + { 0x400ea446, 0x01, 0x04, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x409c0000, 0x2000, 0, 0x1e00, 1, 1, 0x0004, 0x8300, 0xffff, 0x1f00, 0xcb5e, 0x1a00 } }, + { 0x740ea446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x50c30000, 0x2800, 0, 0x2000, 1, 1, 0x0004, 0x0c02, 0xffff, 0x2700, 0x6433, 0x2100 } }, + { 0xa40ea446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x60ea0000, 0x3000, 0, 0x2600, 1, 1, 0x0004, 0x8f02, 0xffff, 0x2f00, 0x300e, 0x2700 } }, + { 0xd80ea446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x70110100, 0x3800, 0, 0x2c00, 1, 1, 0x0004, 0x1203, 0xffff, 0x3600, 0xc9e2, 0x2e00 } }, + { 0x3c0fa446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x80380100, 0x2000, 0, 0x1e00, 2, 1, 0x0004, 0x8300, 0xffff, 0x1f00, 0xcb5e, 0x1a00 } }, + { 0x6c0fa446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x905f0100, 0x2400, 0, 0x1e00, 2, 1, 0x0004, 0x8901, 0xffff, 0x2300, 0x314c, 0x1d00 } }, + { 0xa00fa446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0xa0860100, 0x2800, 0, 0x2000, 2, 1, 0x0004, 0x0c02, 0xffff, 0x2700, 0x6433, 0x2100 } } }; static const SMU74_Discrete_MemoryLevel avfs_memory_level_polaris10 = - {0x50140000, 0x50140000, 0x00320000, 0x00, 0x00, - 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x0000, 0x00, 0x00}; + {0x100ea446, 0, 0x30750000, 0x01, 0x01, 0x01, 0x00, 0x00, 0x64, 0x00, 0x00, 0x1f00, 0x00, 0x00}; /** * Set the address for reading/writing the SMC SRAM space. @@ -219,6 +218,18 @@ bool polaris10_is_smc_ram_running(struct pp_smumgr *smumgr) && (0x20100 <= cgs_read_ind_register(smumgr->device, CGS_IND_REG__SMC, ixSMC_PC_C))); } +static bool polaris10_is_hw_avfs_present(struct pp_smumgr *smumgr) +{ + uint32_t efuse; + + efuse = cgs_read_ind_register(smumgr->device, CGS_IND_REG__SMC, ixSMU_EFUSE_0 + (49*4)); + efuse &= 0x00000001; + if (efuse) + return true; + + return false; +} + /** * Send a message to the SMC, and wait for its response. * @@ -228,21 +239,27 @@ bool polaris10_is_smc_ram_running(struct pp_smumgr *smumgr) */ int polaris10_send_msg_to_smc(struct pp_smumgr *smumgr, uint16_t msg) { + int ret; + if (!polaris10_is_smc_ram_running(smumgr)) return -1; + SMUM_WAIT_FIELD_UNEQUAL(smumgr, SMC_RESP_0, SMC_RESP, 0); - if (1 != SMUM_READ_FIELD(smumgr->device, SMC_RESP_0, SMC_RESP)) - printk("Failed to send Previous Message.\n"); + ret = SMUM_READ_FIELD(smumgr->device, SMC_RESP_0, SMC_RESP); + if (ret != 1) + printk("\n failed to send pre message %x ret is %d \n", msg, ret); cgs_write_register(smumgr->device, mmSMC_MESSAGE_0, msg); SMUM_WAIT_FIELD_UNEQUAL(smumgr, SMC_RESP_0, SMC_RESP, 0); - if (1 != SMUM_READ_FIELD(smumgr->device, SMC_RESP_0, SMC_RESP)) - printk("Failed to send Message.\n"); + ret = SMUM_READ_FIELD(smumgr->device, SMC_RESP_0, SMC_RESP); + + if (ret != 1) + printk("\n failed to send message %x ret is %d \n", msg, ret); return 0; } @@ -469,6 +486,7 @@ int polaris10_smu_fini(struct pp_smumgr *smumgr) kfree(smumgr->backend); smumgr->backend = NULL; } + cgs_rel_firmware(smumgr->device, CGS_UCODE_ID_SMU); return 0; } @@ -952,6 +970,11 @@ static int polaris10_smu_init(struct pp_smumgr *smumgr) (cgs_handle_t)smu_data->smu_buffer.handle); return -1;); + if (polaris10_is_hw_avfs_present(smumgr)) + smu_data->avfs.avfs_btc_status = AVFS_BTC_BOOT; + else + smu_data->avfs.avfs_btc_status = AVFS_BTC_NOTSUPPORTED; + return 0; } diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c index c483baf6b4fb..0728c1e3d97a 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c @@ -81,6 +81,7 @@ int smum_init(struct amd_pp_init *pp_init, struct pp_instance *handle) int smum_fini(struct pp_smumgr *smumgr) { + kfree(smumgr->device); kfree(smumgr); return 0; } diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c index 32820b680d88..b22722eabafc 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c @@ -328,10 +328,17 @@ int tonga_write_smc_sram_dword(struct pp_smumgr *smumgr, static int tonga_smu_fini(struct pp_smumgr *smumgr) { + struct tonga_smumgr *priv = (struct tonga_smumgr *)(smumgr->backend); + + smu_free_memory(smumgr->device, (void *)priv->smu_buffer.handle); + smu_free_memory(smumgr->device, (void *)priv->header_buffer.handle); + if (smumgr->backend != NULL) { kfree(smumgr->backend); smumgr->backend = NULL; } + + cgs_rel_firmware(smumgr->device, CGS_UCODE_ID_SMU); return 0; } diff --git a/drivers/gpu/drm/arm/hdlcd_crtc.c b/drivers/gpu/drm/arm/hdlcd_crtc.c index fef1b04c2aab..0813c2f06931 100644 --- a/drivers/gpu/drm/arm/hdlcd_crtc.c +++ b/drivers/gpu/drm/arm/hdlcd_crtc.c @@ -33,8 +33,17 @@ * */ +static void hdlcd_crtc_cleanup(struct drm_crtc *crtc) +{ + struct hdlcd_drm_private *hdlcd = crtc_to_hdlcd_priv(crtc); + + /* stop the controller on cleanup */ + hdlcd_write(hdlcd, HDLCD_REG_COMMAND, 0); + drm_crtc_cleanup(crtc); +} + static const struct drm_crtc_funcs hdlcd_crtc_funcs = { - .destroy = drm_crtc_cleanup, + .destroy = hdlcd_crtc_cleanup, .set_config = drm_atomic_helper_set_config, .page_flip = drm_atomic_helper_page_flip, .reset = drm_atomic_helper_crtc_reset, @@ -97,7 +106,7 @@ static void hdlcd_crtc_mode_set_nofb(struct drm_crtc *crtc) struct hdlcd_drm_private *hdlcd = crtc_to_hdlcd_priv(crtc); struct drm_display_mode *m = &crtc->state->adjusted_mode; struct videomode vm; - unsigned int polarities, line_length, err; + unsigned int polarities, err; vm.vfront_porch = m->crtc_vsync_start - m->crtc_vdisplay; vm.vback_porch = m->crtc_vtotal - m->crtc_vsync_end; @@ -113,23 +122,18 @@ static void hdlcd_crtc_mode_set_nofb(struct drm_crtc *crtc) if (m->flags & DRM_MODE_FLAG_PVSYNC) polarities |= HDLCD_POLARITY_VSYNC; - line_length = crtc->primary->state->fb->pitches[0]; - /* Allow max number of outstanding requests and largest burst size */ hdlcd_write(hdlcd, HDLCD_REG_BUS_OPTIONS, HDLCD_BUS_MAX_OUTSTAND | HDLCD_BUS_BURST_16); - hdlcd_write(hdlcd, HDLCD_REG_FB_LINE_LENGTH, line_length); - hdlcd_write(hdlcd, HDLCD_REG_FB_LINE_PITCH, line_length); - hdlcd_write(hdlcd, HDLCD_REG_FB_LINE_COUNT, m->crtc_vdisplay - 1); hdlcd_write(hdlcd, HDLCD_REG_V_DATA, m->crtc_vdisplay - 1); hdlcd_write(hdlcd, HDLCD_REG_V_BACK_PORCH, vm.vback_porch - 1); hdlcd_write(hdlcd, HDLCD_REG_V_FRONT_PORCH, vm.vfront_porch - 1); hdlcd_write(hdlcd, HDLCD_REG_V_SYNC, vm.vsync_len - 1); + hdlcd_write(hdlcd, HDLCD_REG_H_DATA, m->crtc_hdisplay - 1); hdlcd_write(hdlcd, HDLCD_REG_H_BACK_PORCH, vm.hback_porch - 1); hdlcd_write(hdlcd, HDLCD_REG_H_FRONT_PORCH, vm.hfront_porch - 1); hdlcd_write(hdlcd, HDLCD_REG_H_SYNC, vm.hsync_len - 1); - hdlcd_write(hdlcd, HDLCD_REG_H_DATA, m->crtc_hdisplay - 1); hdlcd_write(hdlcd, HDLCD_REG_POLARITIES, polarities); err = hdlcd_set_pxl_fmt(crtc); @@ -144,20 +148,19 @@ static void hdlcd_crtc_enable(struct drm_crtc *crtc) struct hdlcd_drm_private *hdlcd = crtc_to_hdlcd_priv(crtc); clk_prepare_enable(hdlcd->clk); + hdlcd_crtc_mode_set_nofb(crtc); hdlcd_write(hdlcd, HDLCD_REG_COMMAND, 1); - drm_crtc_vblank_on(crtc); } static void hdlcd_crtc_disable(struct drm_crtc *crtc) { struct hdlcd_drm_private *hdlcd = crtc_to_hdlcd_priv(crtc); - if (!crtc->primary->fb) + if (!crtc->state->active) return; - clk_disable_unprepare(hdlcd->clk); hdlcd_write(hdlcd, HDLCD_REG_COMMAND, 0); - drm_crtc_vblank_off(crtc); + clk_disable_unprepare(hdlcd->clk); } static int hdlcd_crtc_atomic_check(struct drm_crtc *crtc, @@ -179,20 +182,17 @@ static int hdlcd_crtc_atomic_check(struct drm_crtc *crtc, static void hdlcd_crtc_atomic_begin(struct drm_crtc *crtc, struct drm_crtc_state *state) { - struct hdlcd_drm_private *hdlcd = crtc_to_hdlcd_priv(crtc); - unsigned long flags; - - if (crtc->state->event) { - struct drm_pending_vblank_event *event = crtc->state->event; + struct drm_pending_vblank_event *event = crtc->state->event; + if (event) { crtc->state->event = NULL; - event->pipe = drm_crtc_index(crtc); - - WARN_ON(drm_crtc_vblank_get(crtc) != 0); - spin_lock_irqsave(&crtc->dev->event_lock, flags); - list_add_tail(&event->base.link, &hdlcd->event_list); - spin_unlock_irqrestore(&crtc->dev->event_lock, flags); + spin_lock_irq(&crtc->dev->event_lock); + if (drm_crtc_vblank_get(crtc) == 0) + drm_crtc_arm_vblank_event(crtc, event); + else + drm_crtc_send_vblank_event(crtc, event); + spin_unlock_irq(&crtc->dev->event_lock); } } @@ -225,6 +225,15 @@ static const struct drm_crtc_helper_funcs hdlcd_crtc_helper_funcs = { static int hdlcd_plane_atomic_check(struct drm_plane *plane, struct drm_plane_state *state) { + u32 src_w, src_h; + + src_w = state->src_w >> 16; + src_h = state->src_h >> 16; + + /* we can't do any scaling of the plane source */ + if ((src_w != state->crtc_w) || (src_h != state->crtc_h)) + return -EINVAL; + return 0; } @@ -233,20 +242,31 @@ static void hdlcd_plane_atomic_update(struct drm_plane *plane, { struct hdlcd_drm_private *hdlcd; struct drm_gem_cma_object *gem; + unsigned int depth, bpp; + u32 src_w, src_h, dest_w, dest_h; dma_addr_t scanout_start; - if (!plane->state->crtc || !plane->state->fb) + if (!plane->state->fb) return; - hdlcd = crtc_to_hdlcd_priv(plane->state->crtc); + drm_fb_get_bpp_depth(plane->state->fb->pixel_format, &depth, &bpp); + src_w = plane->state->src_w >> 16; + src_h = plane->state->src_h >> 16; + dest_w = plane->state->crtc_w; + dest_h = plane->state->crtc_h; gem = drm_fb_cma_get_gem_obj(plane->state->fb, 0); - scanout_start = gem->paddr; + scanout_start = gem->paddr + plane->state->fb->offsets[0] + + plane->state->crtc_y * plane->state->fb->pitches[0] + + plane->state->crtc_x * bpp / 8; + + hdlcd = plane->dev->dev_private; + hdlcd_write(hdlcd, HDLCD_REG_FB_LINE_LENGTH, plane->state->fb->pitches[0]); + hdlcd_write(hdlcd, HDLCD_REG_FB_LINE_PITCH, plane->state->fb->pitches[0]); + hdlcd_write(hdlcd, HDLCD_REG_FB_LINE_COUNT, dest_h - 1); hdlcd_write(hdlcd, HDLCD_REG_FB_BASE, scanout_start); } static const struct drm_plane_helper_funcs hdlcd_plane_helper_funcs = { - .prepare_fb = NULL, - .cleanup_fb = NULL, .atomic_check = hdlcd_plane_atomic_check, .atomic_update = hdlcd_plane_atomic_update, }; @@ -294,16 +314,6 @@ static struct drm_plane *hdlcd_plane_init(struct drm_device *drm) return plane; } -void hdlcd_crtc_suspend(struct drm_crtc *crtc) -{ - hdlcd_crtc_disable(crtc); -} - -void hdlcd_crtc_resume(struct drm_crtc *crtc) -{ - hdlcd_crtc_enable(crtc); -} - int hdlcd_setup_crtc(struct drm_device *drm) { struct hdlcd_drm_private *hdlcd = drm->dev_private; diff --git a/drivers/gpu/drm/arm/hdlcd_drv.c b/drivers/gpu/drm/arm/hdlcd_drv.c index b987c63ba8d6..a6ca36f0096f 100644 --- a/drivers/gpu/drm/arm/hdlcd_drv.c +++ b/drivers/gpu/drm/arm/hdlcd_drv.c @@ -49,8 +49,6 @@ static int hdlcd_load(struct drm_device *drm, unsigned long flags) atomic_set(&hdlcd->dma_end_count, 0); #endif - INIT_LIST_HEAD(&hdlcd->event_list); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); hdlcd->mmio = devm_ioremap_resource(drm->dev, res); if (IS_ERR(hdlcd->mmio)) { @@ -84,11 +82,7 @@ static int hdlcd_load(struct drm_device *drm, unsigned long flags) goto setup_fail; } - pm_runtime_enable(drm->dev); - - pm_runtime_get_sync(drm->dev); ret = drm_irq_install(drm, platform_get_irq(pdev, 0)); - pm_runtime_put_sync(drm->dev); if (ret < 0) { DRM_ERROR("failed to install IRQ handler\n"); goto irq_fail; @@ -164,24 +158,9 @@ static irqreturn_t hdlcd_irq(int irq, void *arg) atomic_inc(&hdlcd->vsync_count); #endif - if (irq_status & HDLCD_INTERRUPT_VSYNC) { - bool events_sent = false; - unsigned long flags; - struct drm_pending_vblank_event *e, *t; - + if (irq_status & HDLCD_INTERRUPT_VSYNC) drm_crtc_handle_vblank(&hdlcd->crtc); - spin_lock_irqsave(&drm->event_lock, flags); - list_for_each_entry_safe(e, t, &hdlcd->event_list, base.link) { - list_del(&e->base.link); - drm_crtc_send_vblank_event(&hdlcd->crtc, e); - events_sent = true; - } - if (events_sent) - drm_crtc_vblank_put(&hdlcd->crtc); - spin_unlock_irqrestore(&drm->event_lock, flags); - } - /* acknowledge interrupt(s) */ hdlcd_write(hdlcd, HDLCD_REG_INT_CLEAR, irq_status); @@ -275,6 +254,7 @@ static int hdlcd_show_pxlclock(struct seq_file *m, void *arg) static struct drm_info_list hdlcd_debugfs_list[] = { { "interrupt_count", hdlcd_show_underrun_count, 0 }, { "clocks", hdlcd_show_pxlclock, 0 }, + { "fb", drm_fb_cma_debugfs_show, 0 }, }; static int hdlcd_debugfs_init(struct drm_minor *minor) @@ -357,6 +337,8 @@ static int hdlcd_drm_bind(struct device *dev) return -ENOMEM; drm->dev_private = hdlcd; + dev_set_drvdata(dev, drm); + hdlcd_setup_mode_config(drm); ret = hdlcd_load(drm, 0); if (ret) @@ -366,14 +348,18 @@ static int hdlcd_drm_bind(struct device *dev) if (ret) goto err_unload; - dev_set_drvdata(dev, drm); - ret = component_bind_all(dev, drm); if (ret) { DRM_ERROR("Failed to bind all components\n"); goto err_unregister; } + ret = pm_runtime_set_active(dev); + if (ret) + goto err_pm_active; + + pm_runtime_enable(dev); + ret = drm_vblank_init(drm, drm->mode_config.num_crtc); if (ret < 0) { DRM_ERROR("failed to initialise vblank\n"); @@ -399,16 +385,16 @@ err_fbdev: drm_mode_config_cleanup(drm); drm_vblank_cleanup(drm); err_vblank: + pm_runtime_disable(drm->dev); +err_pm_active: component_unbind_all(dev, drm); err_unregister: drm_dev_unregister(drm); err_unload: - pm_runtime_get_sync(drm->dev); drm_irq_uninstall(drm); - pm_runtime_put_sync(drm->dev); - pm_runtime_disable(drm->dev); of_reserved_mem_device_release(drm->dev); err_free: + dev_set_drvdata(dev, NULL); drm_dev_unref(drm); return ret; @@ -495,30 +481,34 @@ MODULE_DEVICE_TABLE(of, hdlcd_of_match); static int __maybe_unused hdlcd_pm_suspend(struct device *dev) { struct drm_device *drm = dev_get_drvdata(dev); - struct drm_crtc *crtc; + struct hdlcd_drm_private *hdlcd = drm ? drm->dev_private : NULL; - if (pm_runtime_suspended(dev)) + if (!hdlcd) return 0; - drm_modeset_lock_all(drm); - list_for_each_entry(crtc, &drm->mode_config.crtc_list, head) - hdlcd_crtc_suspend(crtc); - drm_modeset_unlock_all(drm); + drm_kms_helper_poll_disable(drm); + + hdlcd->state = drm_atomic_helper_suspend(drm); + if (IS_ERR(hdlcd->state)) { + drm_kms_helper_poll_enable(drm); + return PTR_ERR(hdlcd->state); + } + return 0; } static int __maybe_unused hdlcd_pm_resume(struct device *dev) { struct drm_device *drm = dev_get_drvdata(dev); - struct drm_crtc *crtc; + struct hdlcd_drm_private *hdlcd = drm ? drm->dev_private : NULL; - if (!pm_runtime_suspended(dev)) + if (!hdlcd) return 0; - drm_modeset_lock_all(drm); - list_for_each_entry(crtc, &drm->mode_config.crtc_list, head) - hdlcd_crtc_resume(crtc); - drm_modeset_unlock_all(drm); + drm_atomic_helper_resume(drm, hdlcd->state); + drm_kms_helper_poll_enable(drm); + pm_runtime_set_active(dev); + return 0; } diff --git a/drivers/gpu/drm/arm/hdlcd_drv.h b/drivers/gpu/drm/arm/hdlcd_drv.h index aa234784f053..e3950a071152 100644 --- a/drivers/gpu/drm/arm/hdlcd_drv.h +++ b/drivers/gpu/drm/arm/hdlcd_drv.h @@ -9,10 +9,9 @@ struct hdlcd_drm_private { void __iomem *mmio; struct clk *clk; struct drm_fbdev_cma *fbdev; - struct drm_framebuffer *fb; - struct list_head event_list; struct drm_crtc crtc; struct drm_plane *plane; + struct drm_atomic_state *state; #ifdef CONFIG_DEBUG_FS atomic_t buffer_underrun_count; atomic_t bus_error_count; @@ -36,7 +35,5 @@ static inline u32 hdlcd_read(struct hdlcd_drm_private *hdlcd, unsigned int reg) int hdlcd_setup_crtc(struct drm_device *dev); void hdlcd_set_scanout(struct hdlcd_drm_private *hdlcd); -void hdlcd_crtc_suspend(struct drm_crtc *crtc); -void hdlcd_crtc_resume(struct drm_crtc *crtc); #endif /* __HDLCD_DRV_H__ */ diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c index cf23a755f777..bd12231ab0cd 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c @@ -391,12 +391,11 @@ void atmel_hlcdc_crtc_reset(struct drm_crtc *crtc) { struct atmel_hlcdc_crtc_state *state; - if (crtc->state && crtc->state->mode_blob) - drm_property_unreference_blob(crtc->state->mode_blob); - if (crtc->state) { + __drm_atomic_helper_crtc_destroy_state(crtc->state); state = drm_crtc_state_to_atmel_hlcdc_crtc_state(crtc->state); kfree(state); + crtc->state = NULL; } state = kzalloc(sizeof(*state), GFP_KERNEL); @@ -415,8 +414,9 @@ atmel_hlcdc_crtc_duplicate_state(struct drm_crtc *crtc) return NULL; state = kmalloc(sizeof(*state), GFP_KERNEL); - if (state) - __drm_atomic_helper_crtc_duplicate_state(crtc, &state->base); + if (!state) + return NULL; + __drm_atomic_helper_crtc_duplicate_state(crtc, &state->base); cur = drm_crtc_state_to_atmel_hlcdc_crtc_state(crtc->state); state->output_mode = cur->output_mode; diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c index 39802c0539b6..3d34fc4ca826 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c @@ -266,9 +266,10 @@ int atmel_hlcdc_create_outputs(struct drm_device *dev) if (!ret) ret = atmel_hlcdc_check_endpoint(dev, &ep); - of_node_put(ep_np); - if (ret) + if (ret) { + of_node_put(ep_np); return ret; + } } for_each_endpoint_of_node(dev->dev->of_node, ep_np) { @@ -276,9 +277,10 @@ int atmel_hlcdc_create_outputs(struct drm_device *dev) if (!ret) ret = atmel_hlcdc_attach_endpoint(dev, &ep); - of_node_put(ep_np); - if (ret) + if (ret) { + of_node_put(ep_np); return ret; + } } return 0; diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c index aef3ca8a81fa..016c191221f3 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c @@ -339,6 +339,8 @@ atmel_hlcdc_plane_update_pos_and_size(struct atmel_hlcdc_plane *plane, atmel_hlcdc_layer_update_cfg(&plane->layer, 13, 0xffffffff, factor_reg); + } else { + atmel_hlcdc_layer_update_cfg(&plane->layer, 13, 0xffffffff, 0); } } diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index 3ff1ed7b33db..9bb99e274d23 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -351,6 +351,8 @@ int drm_atomic_set_mode_prop_for_crtc(struct drm_crtc_state *state, drm_property_unreference_blob(state->mode_blob); state->mode_blob = NULL; + memset(&state->mode, 0, sizeof(state->mode)); + if (blob) { if (blob->length != sizeof(struct drm_mode_modeinfo) || drm_mode_convert_umode(&state->mode, @@ -363,7 +365,6 @@ int drm_atomic_set_mode_prop_for_crtc(struct drm_crtc_state *state, DRM_DEBUG_ATOMIC("Set [MODE:%s] for CRTC state %p\n", state->mode.name, state); } else { - memset(&state->mode, 0, sizeof(state->mode)); state->enable = false; DRM_DEBUG_ATOMIC("Set [NOMODE] for CRTC state %p\n", state); @@ -1295,14 +1296,39 @@ EXPORT_SYMBOL(drm_atomic_add_affected_planes); */ void drm_atomic_legacy_backoff(struct drm_atomic_state *state) { + struct drm_device *dev = state->dev; + unsigned crtc_mask = 0; + struct drm_crtc *crtc; int ret; + bool global = false; + + drm_for_each_crtc(crtc, dev) { + if (crtc->acquire_ctx != state->acquire_ctx) + continue; + + crtc_mask |= drm_crtc_mask(crtc); + crtc->acquire_ctx = NULL; + } + + if (WARN_ON(dev->mode_config.acquire_ctx == state->acquire_ctx)) { + global = true; + + dev->mode_config.acquire_ctx = NULL; + } retry: drm_modeset_backoff(state->acquire_ctx); - ret = drm_modeset_lock_all_ctx(state->dev, state->acquire_ctx); + ret = drm_modeset_lock_all_ctx(dev, state->acquire_ctx); if (ret) goto retry; + + drm_for_each_crtc(crtc, dev) + if (drm_crtc_mask(crtc) & crtc_mask) + crtc->acquire_ctx = state->acquire_ctx; + + if (global) + dev->mode_config.acquire_ctx = state->acquire_ctx; } EXPORT_SYMBOL(drm_atomic_legacy_backoff); diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index d2a6d958ca76..0e3cc66aa8b7 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -2821,8 +2821,6 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data, goto out; } - drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V); - /* * Check whether the primary plane supports the fb pixel format. * Drivers not implementing the universal planes API use a @@ -4841,7 +4839,8 @@ bool drm_property_change_valid_get(struct drm_property *property, if (value == 0) return true; - return _object_find(property->dev, value, property->values[0]) != NULL; + *ref = _object_find(property->dev, value, property->values[0]); + return *ref != NULL; } for (i = 0; i < property->num_values; i++) diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index a6e42433ef0e..26feb2f8453f 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -528,11 +528,11 @@ drm_crtc_helper_disable(struct drm_crtc *crtc) int drm_crtc_helper_set_config(struct drm_mode_set *set) { struct drm_device *dev; - struct drm_crtc *new_crtc; - struct drm_encoder *save_encoders, *new_encoder, *encoder; + struct drm_crtc **save_encoder_crtcs, *new_crtc; + struct drm_encoder **save_connector_encoders, *new_encoder, *encoder; bool mode_changed = false; /* if true do a full mode set */ bool fb_changed = false; /* if true and !mode_changed just do a flip */ - struct drm_connector *save_connectors, *connector; + struct drm_connector *connector; int count = 0, ro, fail = 0; const struct drm_crtc_helper_funcs *crtc_funcs; struct drm_mode_set save_set; @@ -574,15 +574,15 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) * Allocate space for the backup of all (non-pointer) encoder and * connector data. */ - save_encoders = kzalloc(dev->mode_config.num_encoder * - sizeof(struct drm_encoder), GFP_KERNEL); - if (!save_encoders) + save_encoder_crtcs = kzalloc(dev->mode_config.num_encoder * + sizeof(struct drm_crtc *), GFP_KERNEL); + if (!save_encoder_crtcs) return -ENOMEM; - save_connectors = kzalloc(dev->mode_config.num_connector * - sizeof(struct drm_connector), GFP_KERNEL); - if (!save_connectors) { - kfree(save_encoders); + save_connector_encoders = kzalloc(dev->mode_config.num_connector * + sizeof(struct drm_encoder *), GFP_KERNEL); + if (!save_connector_encoders) { + kfree(save_encoder_crtcs); return -ENOMEM; } @@ -593,12 +593,12 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) */ count = 0; drm_for_each_encoder(encoder, dev) { - save_encoders[count++] = *encoder; + save_encoder_crtcs[count++] = encoder->crtc; } count = 0; drm_for_each_connector(connector, dev) { - save_connectors[count++] = *connector; + save_connector_encoders[count++] = connector->encoder; } save_set.crtc = set->crtc; @@ -631,8 +631,12 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) mode_changed = true; } - /* take a reference on all connectors in set */ + /* take a reference on all unbound connectors in set, reuse the + * already taken reference for bound connectors + */ for (ro = 0; ro < set->num_connectors; ro++) { + if (set->connectors[ro]->encoder) + continue; drm_connector_reference(set->connectors[ro]); } @@ -754,30 +758,28 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) } } - /* after fail drop reference on all connectors in save set */ - count = 0; - drm_for_each_connector(connector, dev) { - drm_connector_unreference(&save_connectors[count++]); - } - - kfree(save_connectors); - kfree(save_encoders); + kfree(save_connector_encoders); + kfree(save_encoder_crtcs); return 0; fail: /* Restore all previous data. */ count = 0; drm_for_each_encoder(encoder, dev) { - *encoder = save_encoders[count++]; + encoder->crtc = save_encoder_crtcs[count++]; } count = 0; drm_for_each_connector(connector, dev) { - *connector = save_connectors[count++]; + connector->encoder = save_connector_encoders[count++]; } - /* after fail drop reference on all connectors in set */ + /* after fail drop reference on all unbound connectors in set, let + * bound connectors keep their reference + */ for (ro = 0; ro < set->num_connectors; ro++) { + if (set->connectors[ro]->encoder) + continue; drm_connector_unreference(set->connectors[ro]); } @@ -787,8 +789,8 @@ fail: save_set.y, save_set.fb)) DRM_ERROR("failed to restore config after modeset failure\n"); - kfree(save_connectors); - kfree(save_encoders); + kfree(save_connector_encoders); + kfree(save_encoder_crtcs); return ret; } EXPORT_SYMBOL(drm_crtc_helper_set_config); diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index a13edf5de2d6..6537908050d7 100644 --- a/drivers/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -2927,11 +2927,9 @@ static void drm_dp_destroy_connector_work(struct work_struct *work) drm_dp_port_teardown_pdt(port, port->pdt); if (!port->input && port->vcpi.vcpi > 0) { - if (mgr->mst_state) { - drm_dp_mst_reset_vcpi_slots(mgr, port); - drm_dp_update_payload_part1(mgr); - drm_dp_mst_put_payload_id(mgr, port->vcpi.vcpi); - } + drm_dp_mst_reset_vcpi_slots(mgr, port); + drm_dp_update_payload_part1(mgr); + drm_dp_mst_put_payload_id(mgr, port->vcpi.vcpi); } kref_put(&port->kref, drm_dp_free_mst_port); diff --git a/drivers/gpu/drm/drm_fb_cma_helper.c b/drivers/gpu/drm/drm_fb_cma_helper.c index 172cafe11c71..5075fae3c4e2 100644 --- a/drivers/gpu/drm/drm_fb_cma_helper.c +++ b/drivers/gpu/drm/drm_fb_cma_helper.c @@ -445,7 +445,7 @@ err_cma_destroy: err_fb_info_destroy: drm_fb_helper_release_fbi(helper); err_gem_free_object: - dev->driver->gem_free_object(&obj->base); + drm_gem_object_unreference_unlocked(&obj->base); return ret; } EXPORT_SYMBOL(drm_fbdev_cma_create_with_funcs); diff --git a/drivers/gpu/drm/drm_gem_cma_helper.c b/drivers/gpu/drm/drm_gem_cma_helper.c index e1ab008b3f08..1d6c335584ec 100644 --- a/drivers/gpu/drm/drm_gem_cma_helper.c +++ b/drivers/gpu/drm/drm_gem_cma_helper.c @@ -121,7 +121,7 @@ struct drm_gem_cma_object *drm_gem_cma_create(struct drm_device *drm, return cma_obj; error: - drm->driver->gem_free_object(&cma_obj->base); + drm_gem_object_unreference_unlocked(&cma_obj->base); return ERR_PTR(ret); } EXPORT_SYMBOL_GPL(drm_gem_cma_create); @@ -162,18 +162,12 @@ drm_gem_cma_create_with_handle(struct drm_file *file_priv, * and handle has the id what user can see. */ ret = drm_gem_handle_create(file_priv, gem_obj, handle); - if (ret) - goto err_handle_create; - /* drop reference from allocate - handle holds it now. */ drm_gem_object_unreference_unlocked(gem_obj); + if (ret) + return ERR_PTR(ret); return cma_obj; - -err_handle_create: - drm->driver->gem_free_object(gem_obj); - - return ERR_PTR(ret); } /** diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index 7def3d58da18..e5e6f504d8cc 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -1518,6 +1518,8 @@ int drm_mode_convert_umode(struct drm_display_mode *out, if (out->status != MODE_OK) goto out; + drm_mode_set_crtcinfo(out, CRTC_INTERLACE_HALVE_V); + ret = 0; out: diff --git a/drivers/gpu/drm/etnaviv/etnaviv_iommu.c b/drivers/gpu/drm/etnaviv/etnaviv_iommu.c index 522cfd447892..16353ee81651 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_iommu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_iommu.c @@ -225,6 +225,7 @@ struct iommu_domain *etnaviv_iommu_domain_alloc(struct etnaviv_gpu *gpu) etnaviv_domain->domain.type = __IOMMU_DOMAIN_PAGING; etnaviv_domain->domain.ops = &etnaviv_iommu_ops.ops; + etnaviv_domain->domain.pgsize_bitmap = SZ_4K; etnaviv_domain->domain.geometry.aperture_start = GPU_MEM_START; etnaviv_domain->domain.geometry.aperture_end = GPU_MEM_START + PT_ENTRIES * SZ_4K - 1; diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c b/drivers/gpu/drm/exynos/exynos7_drm_decon.c index f6223f907c15..7f9901b7777b 100644 --- a/drivers/gpu/drm/exynos/exynos7_drm_decon.c +++ b/drivers/gpu/drm/exynos/exynos7_drm_decon.c @@ -31,7 +31,6 @@ #include "exynos_drm_plane.h" #include "exynos_drm_drv.h" #include "exynos_drm_fb.h" -#include "exynos_drm_fbdev.h" #include "exynos_drm_iommu.h" /* diff --git a/drivers/gpu/drm/exynos/exynos_dp.c b/drivers/gpu/drm/exynos/exynos_dp.c index 468498e3fec1..4c1fb3f8b5a6 100644 --- a/drivers/gpu/drm/exynos/exynos_dp.c +++ b/drivers/gpu/drm/exynos/exynos_dp.c @@ -34,7 +34,7 @@ struct exynos_dp_device { struct drm_encoder encoder; - struct drm_connector connector; + struct drm_connector *connector; struct drm_bridge *ptn_bridge; struct drm_device *drm_dev; struct device *dev; @@ -70,7 +70,7 @@ static int exynos_dp_poweroff(struct analogix_dp_plat_data *plat_data) static int exynos_dp_get_modes(struct analogix_dp_plat_data *plat_data) { struct exynos_dp_device *dp = to_dp(plat_data); - struct drm_connector *connector = &dp->connector; + struct drm_connector *connector = dp->connector; struct drm_display_mode *mode; int num_modes = 0; @@ -103,6 +103,7 @@ static int exynos_dp_bridge_attach(struct analogix_dp_plat_data *plat_data, int ret; drm_connector_register(connector); + dp->connector = connector; /* Pre-empt DP connector creation if there's a bridge */ if (dp->ptn_bridge) { diff --git a/drivers/gpu/drm/exynos/exynos_drm_core.c b/drivers/gpu/drm/exynos/exynos_drm_core.c index 011211e4167d..edbd98ff293e 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_core.c +++ b/drivers/gpu/drm/exynos/exynos_drm_core.c @@ -15,7 +15,6 @@ #include <drm/drmP.h> #include "exynos_drm_drv.h" #include "exynos_drm_crtc.h" -#include "exynos_drm_fbdev.h" static LIST_HEAD(exynos_drm_subdrv_list); diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index 3efe1aa89416..d47216488985 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -30,7 +30,6 @@ #include "exynos_drm_drv.h" #include "exynos_drm_fb.h" -#include "exynos_drm_fbdev.h" #include "exynos_drm_crtc.h" #include "exynos_drm_plane.h" #include "exynos_drm_iommu.h" @@ -120,7 +119,6 @@ static struct fimd_driver_data s3c64xx_fimd_driver_data = { .timing_base = 0x0, .has_clksel = 1, .has_limited_fmt = 1, - .has_hw_trigger = 1, }; static struct fimd_driver_data exynos3_fimd_driver_data = { @@ -171,14 +169,11 @@ static struct fimd_driver_data exynos5420_fimd_driver_data = { .lcdblk_vt_shift = 24, .lcdblk_bypass_shift = 15, .lcdblk_mic_bypass_shift = 11, - .trg_type = I80_HW_TRG, .has_shadowcon = 1, .has_vidoutcon = 1, .has_vtsel = 1, .has_mic_bypass = 1, .has_dp_clk = 1, - .has_hw_trigger = 1, - .has_trigger_per_te = 1, }; struct fimd_context { diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c index 493552368295..8564c3da0d22 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c +++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c @@ -48,13 +48,13 @@ /* registers for base address */ #define G2D_SRC_BASE_ADDR 0x0304 -#define G2D_SRC_STRIDE_REG 0x0308 +#define G2D_SRC_STRIDE 0x0308 #define G2D_SRC_COLOR_MODE 0x030C #define G2D_SRC_LEFT_TOP 0x0310 #define G2D_SRC_RIGHT_BOTTOM 0x0314 #define G2D_SRC_PLANE2_BASE_ADDR 0x0318 #define G2D_DST_BASE_ADDR 0x0404 -#define G2D_DST_STRIDE_REG 0x0408 +#define G2D_DST_STRIDE 0x0408 #define G2D_DST_COLOR_MODE 0x040C #define G2D_DST_LEFT_TOP 0x0410 #define G2D_DST_RIGHT_BOTTOM 0x0414 @@ -563,7 +563,7 @@ static enum g2d_reg_type g2d_get_reg_type(int reg_offset) switch (reg_offset) { case G2D_SRC_BASE_ADDR: - case G2D_SRC_STRIDE_REG: + case G2D_SRC_STRIDE: case G2D_SRC_COLOR_MODE: case G2D_SRC_LEFT_TOP: case G2D_SRC_RIGHT_BOTTOM: @@ -573,7 +573,7 @@ static enum g2d_reg_type g2d_get_reg_type(int reg_offset) reg_type = REG_TYPE_SRC_PLANE2; break; case G2D_DST_BASE_ADDR: - case G2D_DST_STRIDE_REG: + case G2D_DST_STRIDE: case G2D_DST_COLOR_MODE: case G2D_DST_LEFT_TOP: case G2D_DST_RIGHT_BOTTOM: @@ -968,8 +968,8 @@ static int g2d_check_reg_offset(struct device *dev, } else buf_info->types[reg_type] = BUF_TYPE_GEM; break; - case G2D_SRC_STRIDE_REG: - case G2D_DST_STRIDE_REG: + case G2D_SRC_STRIDE: + case G2D_DST_STRIDE: if (for_addr) goto err; diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.c b/drivers/gpu/drm/exynos/exynos_drm_plane.c index 55f1d37c666a..77f12c00abf9 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_plane.c +++ b/drivers/gpu/drm/exynos/exynos_drm_plane.c @@ -242,7 +242,7 @@ exynos_drm_plane_check_size(const struct exynos_drm_plane_config *config, state->v_ratio == (1 << 15)) height_ok = true; - if (width_ok & height_ok) + if (width_ok && height_ok) return 0; DRM_DEBUG_KMS("scaling mode is not supported"); diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c index 0ec1ad961e0d..dc723f7ead7d 100644 --- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c +++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c @@ -42,9 +42,10 @@ static const struct regmap_config fsl_dcu_regmap_config = { .reg_bits = 32, .reg_stride = 4, .val_bits = 32, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_FLAT, .volatile_reg = fsl_dcu_drm_is_volatile_reg, + .max_register = 0x11fc, }; static int fsl_dcu_drm_irq_init(struct drm_device *dev) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 32690332d441..103546834b60 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -2365,16 +2365,16 @@ static int i915_ppgtt_info(struct seq_file *m, void *data) task = get_pid_task(file->pid, PIDTYPE_PID); if (!task) { ret = -ESRCH; - goto out_put; + goto out_unlock; } seq_printf(m, "\nproc: %s\n", task->comm); put_task_struct(task); idr_for_each(&file_priv->context_idr, per_file_ctx, (void *)(unsigned long)m); } +out_unlock: mutex_unlock(&dev->filelist_mutex); -out_put: intel_runtime_pm_put(dev_priv); mutex_unlock(&dev->struct_mutex); diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 5faacc6e548d..7c334e902266 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -3481,6 +3481,7 @@ int intel_bios_init(struct drm_i915_private *dev_priv); bool intel_bios_is_valid_vbt(const void *buf, size_t size); bool intel_bios_is_tv_present(struct drm_i915_private *dev_priv); bool intel_bios_is_lvds_present(struct drm_i915_private *dev_priv, u8 *i2c_pin); +bool intel_bios_is_port_present(struct drm_i915_private *dev_priv, enum port port); bool intel_bios_is_port_edp(struct drm_i915_private *dev_priv, enum port port); bool intel_bios_is_port_dp_dual_mode(struct drm_i915_private *dev_priv, enum port port); bool intel_bios_is_dsi_present(struct drm_i915_private *dev_priv, enum port *port); diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index b235b6e88ead..b9022fa053d6 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -139,6 +139,11 @@ fill_detail_timing_data(struct drm_display_mode *panel_fixed_mode, else panel_fixed_mode->flags |= DRM_MODE_FLAG_NVSYNC; + panel_fixed_mode->width_mm = (dvo_timing->himage_hi << 8) | + dvo_timing->himage_lo; + panel_fixed_mode->height_mm = (dvo_timing->vimage_hi << 8) | + dvo_timing->vimage_lo; + /* Some VBTs have bogus h/vtotal values */ if (panel_fixed_mode->hsync_end > panel_fixed_mode->htotal) panel_fixed_mode->htotal = panel_fixed_mode->hsync_end + 1; @@ -1187,7 +1192,7 @@ parse_device_mapping(struct drm_i915_private *dev_priv, } if (bdb->version < 106) { expected_size = 22; - } else if (bdb->version < 109) { + } else if (bdb->version < 111) { expected_size = 27; } else if (bdb->version < 195) { BUILD_BUG_ON(sizeof(struct old_child_dev_config) != 33); @@ -1546,6 +1551,45 @@ bool intel_bios_is_lvds_present(struct drm_i915_private *dev_priv, u8 *i2c_pin) } /** + * intel_bios_is_port_present - is the specified digital port present + * @dev_priv: i915 device instance + * @port: port to check + * + * Return true if the device in %port is present. + */ +bool intel_bios_is_port_present(struct drm_i915_private *dev_priv, enum port port) +{ + static const struct { + u16 dp, hdmi; + } port_mapping[] = { + [PORT_B] = { DVO_PORT_DPB, DVO_PORT_HDMIB, }, + [PORT_C] = { DVO_PORT_DPC, DVO_PORT_HDMIC, }, + [PORT_D] = { DVO_PORT_DPD, DVO_PORT_HDMID, }, + [PORT_E] = { DVO_PORT_DPE, DVO_PORT_HDMIE, }, + }; + int i; + + /* FIXME maybe deal with port A as well? */ + if (WARN_ON(port == PORT_A) || port >= ARRAY_SIZE(port_mapping)) + return false; + + if (!dev_priv->vbt.child_dev_num) + return false; + + for (i = 0; i < dev_priv->vbt.child_dev_num; i++) { + const union child_device_config *p_child = + &dev_priv->vbt.child_dev[i]; + if ((p_child->common.dvo_port == port_mapping[port].dp || + p_child->common.dvo_port == port_mapping[port].hdmi) && + (p_child->common.device_type & (DEVICE_TYPE_TMDS_DVI_SIGNALING | + DEVICE_TYPE_DISPLAYPORT_OUTPUT))) + return true; + } + + return false; +} + +/** * intel_bios_is_port_edp - is the device in given port eDP * @dev_priv: i915 device instance * @port: port to check diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 2113f401f0ba..04452cf3eae8 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -8275,12 +8275,14 @@ static void ironlake_init_pch_refclk(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; struct intel_encoder *encoder; + int i; u32 val, final; bool has_lvds = false; bool has_cpu_edp = false; bool has_panel = false; bool has_ck505 = false; bool can_ssc = false; + bool using_ssc_source = false; /* We need to take the global config into account */ for_each_intel_encoder(dev, encoder) { @@ -8307,8 +8309,22 @@ static void ironlake_init_pch_refclk(struct drm_device *dev) can_ssc = true; } - DRM_DEBUG_KMS("has_panel %d has_lvds %d has_ck505 %d\n", - has_panel, has_lvds, has_ck505); + /* Check if any DPLLs are using the SSC source */ + for (i = 0; i < dev_priv->num_shared_dpll; i++) { + u32 temp = I915_READ(PCH_DPLL(i)); + + if (!(temp & DPLL_VCO_ENABLE)) + continue; + + if ((temp & PLL_REF_INPUT_MASK) == + PLLB_REF_INPUT_SPREADSPECTRUMIN) { + using_ssc_source = true; + break; + } + } + + DRM_DEBUG_KMS("has_panel %d has_lvds %d has_ck505 %d using_ssc_source %d\n", + has_panel, has_lvds, has_ck505, using_ssc_source); /* Ironlake: try to setup display ref clock before DPLL * enabling. This is only under driver's control after @@ -8345,9 +8361,9 @@ static void ironlake_init_pch_refclk(struct drm_device *dev) final |= DREF_CPU_SOURCE_OUTPUT_NONSPREAD; } else final |= DREF_CPU_SOURCE_OUTPUT_DISABLE; - } else { - final |= DREF_SSC_SOURCE_DISABLE; - final |= DREF_CPU_SOURCE_OUTPUT_DISABLE; + } else if (using_ssc_source) { + final |= DREF_SSC_SOURCE_ENABLE; + final |= DREF_SSC1_ENABLE; } if (final == val) @@ -8393,7 +8409,7 @@ static void ironlake_init_pch_refclk(struct drm_device *dev) POSTING_READ(PCH_DREF_CONTROL); udelay(200); } else { - DRM_DEBUG_KMS("Disabling SSC entirely\n"); + DRM_DEBUG_KMS("Disabling CPU source output\n"); val &= ~DREF_CPU_SOURCE_OUTPUT_MASK; @@ -8404,16 +8420,20 @@ static void ironlake_init_pch_refclk(struct drm_device *dev) POSTING_READ(PCH_DREF_CONTROL); udelay(200); - /* Turn off the SSC source */ - val &= ~DREF_SSC_SOURCE_MASK; - val |= DREF_SSC_SOURCE_DISABLE; + if (!using_ssc_source) { + DRM_DEBUG_KMS("Disabling SSC source\n"); - /* Turn off SSC1 */ - val &= ~DREF_SSC1_ENABLE; + /* Turn off the SSC source */ + val &= ~DREF_SSC_SOURCE_MASK; + val |= DREF_SSC_SOURCE_DISABLE; - I915_WRITE(PCH_DREF_CONTROL, val); - POSTING_READ(PCH_DREF_CONTROL); - udelay(200); + /* Turn off SSC1 */ + val &= ~DREF_SSC1_ENABLE; + + I915_WRITE(PCH_DREF_CONTROL, val); + POSTING_READ(PCH_DREF_CONTROL); + udelay(200); + } } BUG_ON(val != final); @@ -8427,16 +8447,16 @@ static void lpt_reset_fdi_mphy(struct drm_i915_private *dev_priv) tmp |= FDI_MPHY_IOSFSB_RESET_CTL; I915_WRITE(SOUTH_CHICKEN2, tmp); - if (wait_for_atomic_us(I915_READ(SOUTH_CHICKEN2) & - FDI_MPHY_IOSFSB_RESET_STATUS, 100)) + if (wait_for_us(I915_READ(SOUTH_CHICKEN2) & + FDI_MPHY_IOSFSB_RESET_STATUS, 100)) DRM_ERROR("FDI mPHY reset assert timeout\n"); tmp = I915_READ(SOUTH_CHICKEN2); tmp &= ~FDI_MPHY_IOSFSB_RESET_CTL; I915_WRITE(SOUTH_CHICKEN2, tmp); - if (wait_for_atomic_us((I915_READ(SOUTH_CHICKEN2) & - FDI_MPHY_IOSFSB_RESET_STATUS) == 0, 100)) + if (wait_for_us((I915_READ(SOUTH_CHICKEN2) & + FDI_MPHY_IOSFSB_RESET_STATUS) == 0, 100)) DRM_ERROR("FDI mPHY reset de-assert timeout\n"); } @@ -9420,8 +9440,8 @@ static void hsw_disable_lcpll(struct drm_i915_private *dev_priv, val |= LCPLL_CD_SOURCE_FCLK; I915_WRITE(LCPLL_CTL, val); - if (wait_for_atomic_us(I915_READ(LCPLL_CTL) & - LCPLL_CD_SOURCE_FCLK_DONE, 1)) + if (wait_for_us(I915_READ(LCPLL_CTL) & + LCPLL_CD_SOURCE_FCLK_DONE, 1)) DRM_ERROR("Switching to FCLK failed\n"); val = I915_READ(LCPLL_CTL); @@ -9494,8 +9514,8 @@ static void hsw_restore_lcpll(struct drm_i915_private *dev_priv) val &= ~LCPLL_CD_SOURCE_FCLK; I915_WRITE(LCPLL_CTL, val); - if (wait_for_atomic_us((I915_READ(LCPLL_CTL) & - LCPLL_CD_SOURCE_FCLK_DONE) == 0, 1)) + if (wait_for_us((I915_READ(LCPLL_CTL) & + LCPLL_CD_SOURCE_FCLK_DONE) == 0, 1)) DRM_ERROR("Switching back to LCPLL failed\n"); } @@ -14554,6 +14574,8 @@ static void intel_setup_outputs(struct drm_device *dev) if (I915_READ(PCH_DP_D) & DP_DETECTED) intel_dp_init(dev, PCH_DP_D, PORT_D); } else if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) { + bool has_edp, has_port; + /* * The DP_DETECTED bit is the latched state of the DDC * SDA pin at boot. However since eDP doesn't require DDC @@ -14562,27 +14584,37 @@ static void intel_setup_outputs(struct drm_device *dev) * Thus we can't rely on the DP_DETECTED bit alone to detect * eDP ports. Consult the VBT as well as DP_DETECTED to * detect eDP ports. + * + * Sadly the straps seem to be missing sometimes even for HDMI + * ports (eg. on Voyo V3 - CHT x7-Z8700), so check both strap + * and VBT for the presence of the port. Additionally we can't + * trust the port type the VBT declares as we've seen at least + * HDMI ports that the VBT claim are DP or eDP. */ - if (I915_READ(VLV_HDMIB) & SDVO_DETECTED && - !intel_dp_is_edp(dev, PORT_B)) + has_edp = intel_dp_is_edp(dev, PORT_B); + has_port = intel_bios_is_port_present(dev_priv, PORT_B); + if (I915_READ(VLV_DP_B) & DP_DETECTED || has_port) + has_edp &= intel_dp_init(dev, VLV_DP_B, PORT_B); + if ((I915_READ(VLV_HDMIB) & SDVO_DETECTED || has_port) && !has_edp) intel_hdmi_init(dev, VLV_HDMIB, PORT_B); - if (I915_READ(VLV_DP_B) & DP_DETECTED || - intel_dp_is_edp(dev, PORT_B)) - intel_dp_init(dev, VLV_DP_B, PORT_B); - if (I915_READ(VLV_HDMIC) & SDVO_DETECTED && - !intel_dp_is_edp(dev, PORT_C)) + has_edp = intel_dp_is_edp(dev, PORT_C); + has_port = intel_bios_is_port_present(dev_priv, PORT_C); + if (I915_READ(VLV_DP_C) & DP_DETECTED || has_port) + has_edp &= intel_dp_init(dev, VLV_DP_C, PORT_C); + if ((I915_READ(VLV_HDMIC) & SDVO_DETECTED || has_port) && !has_edp) intel_hdmi_init(dev, VLV_HDMIC, PORT_C); - if (I915_READ(VLV_DP_C) & DP_DETECTED || - intel_dp_is_edp(dev, PORT_C)) - intel_dp_init(dev, VLV_DP_C, PORT_C); if (IS_CHERRYVIEW(dev)) { - /* eDP not supported on port D, so don't check VBT */ - if (I915_READ(CHV_HDMID) & SDVO_DETECTED) - intel_hdmi_init(dev, CHV_HDMID, PORT_D); - if (I915_READ(CHV_DP_D) & DP_DETECTED) + /* + * eDP not supported on port D, + * so no need to worry about it + */ + has_port = intel_bios_is_port_present(dev_priv, PORT_D); + if (I915_READ(CHV_DP_D) & DP_DETECTED || has_port) intel_dp_init(dev, CHV_DP_D, PORT_D); + if (I915_READ(CHV_HDMID) & SDVO_DETECTED || has_port) + intel_hdmi_init(dev, CHV_HDMID, PORT_D); } intel_dsi_init(dev); diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index f192f58708c2..40745e38d438 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -663,7 +663,7 @@ intel_dp_aux_wait_done(struct intel_dp *intel_dp, bool has_aux_irq) done = wait_event_timeout(dev_priv->gmbus_wait_queue, C, msecs_to_jiffies_timeout(10)); else - done = wait_for_atomic(C, 10) == 0; + done = wait_for(C, 10) == 0; if (!done) DRM_ERROR("dp aux hw did not signal timeout (has irq: %i)!\n", has_aux_irq); @@ -4899,13 +4899,15 @@ static void intel_edp_panel_vdd_sanitize(struct intel_dp *intel_dp) void intel_dp_encoder_reset(struct drm_encoder *encoder) { - struct intel_dp *intel_dp; + struct drm_i915_private *dev_priv = to_i915(encoder->dev); + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + + if (!HAS_DDI(dev_priv)) + intel_dp->DP = I915_READ(intel_dp->output_reg); if (to_intel_encoder(encoder)->type != INTEL_OUTPUT_EDP) return; - intel_dp = enc_to_intel_dp(encoder); - pps_lock(intel_dp); /* @@ -4977,9 +4979,6 @@ intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port, bool long_hpd) intel_display_power_get(dev_priv, power_domain); if (long_hpd) { - /* indicate that we need to restart link training */ - intel_dp->train_set_valid = false; - intel_dp_long_pulse(intel_dp->attached_connector); if (intel_dp->is_mst) ret = IRQ_HANDLED; @@ -5725,8 +5724,11 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp, if (!fixed_mode && dev_priv->vbt.lfp_lvds_vbt_mode) { fixed_mode = drm_mode_duplicate(dev, dev_priv->vbt.lfp_lvds_vbt_mode); - if (fixed_mode) + if (fixed_mode) { fixed_mode->type |= DRM_MODE_TYPE_PREFERRED; + connector->display_info.width_mm = fixed_mode->width_mm; + connector->display_info.height_mm = fixed_mode->height_mm; + } } mutex_unlock(&dev->mode_config.mutex); @@ -5923,9 +5925,9 @@ fail: return false; } -void -intel_dp_init(struct drm_device *dev, - i915_reg_t output_reg, enum port port) +bool intel_dp_init(struct drm_device *dev, + i915_reg_t output_reg, + enum port port) { struct drm_i915_private *dev_priv = dev->dev_private; struct intel_digital_port *intel_dig_port; @@ -5935,7 +5937,7 @@ intel_dp_init(struct drm_device *dev, intel_dig_port = kzalloc(sizeof(*intel_dig_port), GFP_KERNEL); if (!intel_dig_port) - return; + return false; intel_connector = intel_connector_alloc(); if (!intel_connector) @@ -5992,7 +5994,7 @@ intel_dp_init(struct drm_device *dev, if (!intel_dp_init_connector(intel_dig_port, intel_connector)) goto err_init_connector; - return; + return true; err_init_connector: drm_encoder_cleanup(encoder); @@ -6000,8 +6002,7 @@ err_encoder_init: kfree(intel_connector); err_connector_alloc: kfree(intel_dig_port); - - return; + return false; } void intel_dp_mst_suspend(struct drm_device *dev) diff --git a/drivers/gpu/drm/i915/intel_dp_link_training.c b/drivers/gpu/drm/i915/intel_dp_link_training.c index 0b8eefc2acc5..60fb39cd220b 100644 --- a/drivers/gpu/drm/i915/intel_dp_link_training.c +++ b/drivers/gpu/drm/i915/intel_dp_link_training.c @@ -85,8 +85,7 @@ static bool intel_dp_reset_link_train(struct intel_dp *intel_dp, uint8_t dp_train_pat) { - if (!intel_dp->train_set_valid) - memset(intel_dp->train_set, 0, sizeof(intel_dp->train_set)); + memset(intel_dp->train_set, 0, sizeof(intel_dp->train_set)); intel_dp_set_signal_levels(intel_dp); return intel_dp_set_link_train(intel_dp, dp_train_pat); } @@ -161,23 +160,6 @@ intel_dp_link_training_clock_recovery(struct intel_dp *intel_dp) break; } - /* - * if we used previously trained voltage and pre-emphasis values - * and we don't get clock recovery, reset link training values - */ - if (intel_dp->train_set_valid) { - DRM_DEBUG_KMS("clock recovery not ok, reset"); - /* clear the flag as we are not reusing train set */ - intel_dp->train_set_valid = false; - if (!intel_dp_reset_link_train(intel_dp, - DP_TRAINING_PATTERN_1 | - DP_LINK_SCRAMBLING_DISABLE)) { - DRM_ERROR("failed to enable link training\n"); - return; - } - continue; - } - /* Check to see if we've tried the max voltage */ for (i = 0; i < intel_dp->lane_count; i++) if ((intel_dp->train_set[i] & DP_TRAIN_MAX_SWING_REACHED) == 0) @@ -284,7 +266,6 @@ intel_dp_link_training_channel_equalization(struct intel_dp *intel_dp) /* Make sure clock is still ok */ if (!drm_dp_clock_recovery_ok(link_status, intel_dp->lane_count)) { - intel_dp->train_set_valid = false; intel_dp_link_training_clock_recovery(intel_dp); intel_dp_set_link_train(intel_dp, training_pattern | @@ -301,7 +282,6 @@ intel_dp_link_training_channel_equalization(struct intel_dp *intel_dp) /* Try 5 times, then try clock recovery if that fails */ if (tries > 5) { - intel_dp->train_set_valid = false; intel_dp_link_training_clock_recovery(intel_dp); intel_dp_set_link_train(intel_dp, training_pattern | @@ -322,10 +302,8 @@ intel_dp_link_training_channel_equalization(struct intel_dp *intel_dp) intel_dp_set_idle_link_train(intel_dp); - if (channel_eq) { - intel_dp->train_set_valid = true; + if (channel_eq) DRM_DEBUG_KMS("Channel EQ done. DP Training successful\n"); - } } void intel_dp_stop_link_train(struct intel_dp *intel_dp) diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.c b/drivers/gpu/drm/i915/intel_dpll_mgr.c index 3ac705936b04..58f60b27837e 100644 --- a/drivers/gpu/drm/i915/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/intel_dpll_mgr.c @@ -366,6 +366,9 @@ ibx_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state, DPLL_ID_PCH_PLL_B); } + if (!pll) + return NULL; + /* reference the pll */ intel_reference_shared_dpll(pll, crtc_state); @@ -1374,8 +1377,8 @@ static void bxt_ddi_pll_enable(struct drm_i915_private *dev_priv, I915_WRITE(BXT_PORT_PLL_ENABLE(port), temp); POSTING_READ(BXT_PORT_PLL_ENABLE(port)); - if (wait_for_atomic_us((I915_READ(BXT_PORT_PLL_ENABLE(port)) & - PORT_PLL_LOCK), 200)) + if (wait_for_us((I915_READ(BXT_PORT_PLL_ENABLE(port)) & PORT_PLL_LOCK), + 200)) DRM_ERROR("PLL %d not locked\n", port); /* diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index a28b4aac1e02..f7f0f01814f6 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -863,8 +863,6 @@ struct intel_dp { /* This is called before a link training is starterd */ void (*prepare_link_retrain)(struct intel_dp *intel_dp); - bool train_set_valid; - /* Displayport compliance testing */ unsigned long compliance_test_type; unsigned long compliance_test_data; @@ -1284,7 +1282,7 @@ void intel_csr_ucode_suspend(struct drm_i915_private *); void intel_csr_ucode_resume(struct drm_i915_private *); /* intel_dp.c */ -void intel_dp_init(struct drm_device *dev, i915_reg_t output_reg, enum port port); +bool intel_dp_init(struct drm_device *dev, i915_reg_t output_reg, enum port port); bool intel_dp_init_connector(struct intel_digital_port *intel_dig_port, struct intel_connector *intel_connector); void intel_dp_set_link_params(struct intel_dp *intel_dp, diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c index 366ad6c67ce4..4756ef639648 100644 --- a/drivers/gpu/drm/i915/intel_dsi.c +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -1545,6 +1545,9 @@ void intel_dsi_init(struct drm_device *dev) goto err; } + connector->display_info.width_mm = fixed_mode->width_mm; + connector->display_info.height_mm = fixed_mode->height_mm; + intel_panel_init(&intel_connector->panel, fixed_mode, NULL); intel_dsi_add_properties(intel_connector); diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c index d5a7cfec589b..647127f3aaff 100644 --- a/drivers/gpu/drm/i915/intel_fbc.c +++ b/drivers/gpu/drm/i915/intel_fbc.c @@ -824,8 +824,7 @@ static bool intel_fbc_can_choose(struct intel_crtc *crtc) { struct drm_i915_private *dev_priv = crtc->base.dev->dev_private; struct intel_fbc *fbc = &dev_priv->fbc; - bool enable_by_default = IS_HASWELL(dev_priv) || - IS_BROADWELL(dev_priv); + bool enable_by_default = IS_BROADWELL(dev_priv); if (intel_vgpu_active(dev_priv->dev)) { fbc->no_fbc_reason = "VGPU is active"; diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 2c3bd9c2573e..a8844702d11b 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -2142,6 +2142,9 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port, enum port port = intel_dig_port->port; uint8_t alternate_ddc_pin; + DRM_DEBUG_KMS("Adding HDMI connector on port %c\n", + port_name(port)); + if (WARN(intel_dig_port->max_lanes < 4, "Not enough lanes (%d) for HDMI on port %c\n", intel_dig_port->max_lanes, port_name(port))) diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index bc53c0dd34d0..96281e628d2a 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -1082,6 +1082,8 @@ void intel_lvds_init(struct drm_device *dev) fixed_mode = drm_mode_duplicate(dev, dev_priv->vbt.lfp_lvds_vbt_mode); if (fixed_mode) { fixed_mode->type |= DRM_MODE_TYPE_PREFERRED; + connector->display_info.width_mm = fixed_mode->width_mm; + connector->display_info.height_mm = fixed_mode->height_mm; goto out; } } diff --git a/drivers/gpu/drm/i915/intel_vbt_defs.h b/drivers/gpu/drm/i915/intel_vbt_defs.h index c15051de8023..44fb0b35eed3 100644 --- a/drivers/gpu/drm/i915/intel_vbt_defs.h +++ b/drivers/gpu/drm/i915/intel_vbt_defs.h @@ -403,9 +403,10 @@ struct lvds_dvo_timing { u8 vsync_off:4; u8 rsvd0:6; u8 hsync_off_hi:2; - u8 h_image; - u8 v_image; - u8 max_hv; + u8 himage_lo; + u8 vimage_lo; + u8 vimage_hi:4; + u8 himage_hi:4; u8 h_border; u8 v_border; u8 rsvd1:3; diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c index 1f14b602882b..82656654fb21 100644 --- a/drivers/gpu/drm/imx/imx-drm-core.c +++ b/drivers/gpu/drm/imx/imx-drm-core.c @@ -97,8 +97,8 @@ static struct imx_drm_crtc *imx_drm_find_crtc(struct drm_crtc *crtc) return NULL; } -int imx_drm_set_bus_format_pins(struct drm_encoder *encoder, u32 bus_format, - int hsync_pin, int vsync_pin) +int imx_drm_set_bus_config(struct drm_encoder *encoder, u32 bus_format, + int hsync_pin, int vsync_pin, u32 bus_flags) { struct imx_drm_crtc_helper_funcs *helper; struct imx_drm_crtc *imx_crtc; @@ -110,14 +110,17 @@ int imx_drm_set_bus_format_pins(struct drm_encoder *encoder, u32 bus_format, helper = &imx_crtc->imx_drm_helper_funcs; if (helper->set_interface_pix_fmt) return helper->set_interface_pix_fmt(encoder->crtc, - bus_format, hsync_pin, vsync_pin); + bus_format, hsync_pin, vsync_pin, + bus_flags); return 0; } -EXPORT_SYMBOL_GPL(imx_drm_set_bus_format_pins); +EXPORT_SYMBOL_GPL(imx_drm_set_bus_config); int imx_drm_set_bus_format(struct drm_encoder *encoder, u32 bus_format) { - return imx_drm_set_bus_format_pins(encoder, bus_format, 2, 3); + return imx_drm_set_bus_config(encoder, bus_format, 2, 3, + DRM_BUS_FLAG_DE_HIGH | + DRM_BUS_FLAG_PIXDATA_NEGEDGE); } EXPORT_SYMBOL_GPL(imx_drm_set_bus_format); diff --git a/drivers/gpu/drm/imx/imx-drm.h b/drivers/gpu/drm/imx/imx-drm.h index b0241b9d1334..74320a1723b7 100644 --- a/drivers/gpu/drm/imx/imx-drm.h +++ b/drivers/gpu/drm/imx/imx-drm.h @@ -19,7 +19,8 @@ struct imx_drm_crtc_helper_funcs { int (*enable_vblank)(struct drm_crtc *crtc); void (*disable_vblank)(struct drm_crtc *crtc); int (*set_interface_pix_fmt)(struct drm_crtc *crtc, - u32 bus_format, int hsync_pin, int vsync_pin); + u32 bus_format, int hsync_pin, int vsync_pin, + u32 bus_flags); const struct drm_crtc_helper_funcs *crtc_helper_funcs; const struct drm_crtc_funcs *crtc_funcs; }; @@ -41,8 +42,8 @@ void imx_drm_mode_config_init(struct drm_device *drm); struct drm_gem_cma_object *imx_drm_fb_get_obj(struct drm_framebuffer *fb); -int imx_drm_set_bus_format_pins(struct drm_encoder *encoder, - u32 bus_format, int hsync_pin, int vsync_pin); +int imx_drm_set_bus_config(struct drm_encoder *encoder, u32 bus_format, + int hsync_pin, int vsync_pin, u32 bus_flags); int imx_drm_set_bus_format(struct drm_encoder *encoder, u32 bus_format); diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c index a58eee59550a..beff793bb717 100644 --- a/drivers/gpu/drm/imx/imx-ldb.c +++ b/drivers/gpu/drm/imx/imx-ldb.c @@ -25,6 +25,7 @@ #include <linux/mfd/syscon/imx6q-iomuxc-gpr.h> #include <linux/of_device.h> #include <linux/of_graph.h> +#include <video/of_display_timing.h> #include <video/of_videomode.h> #include <linux/regmap.h> #include <linux/videodev2.h> @@ -59,6 +60,7 @@ struct imx_ldb_channel { struct drm_encoder encoder; struct drm_panel *panel; struct device_node *child; + struct i2c_adapter *ddc; int chno; void *edid; int edid_len; @@ -107,6 +109,9 @@ static int imx_ldb_connector_get_modes(struct drm_connector *connector) return num_modes; } + if (!imx_ldb_ch->edid && imx_ldb_ch->ddc) + imx_ldb_ch->edid = drm_get_edid(connector, imx_ldb_ch->ddc); + if (imx_ldb_ch->edid) { drm_mode_connector_update_edid_property(connector, imx_ldb_ch->edid); @@ -553,7 +558,8 @@ static int imx_ldb_bind(struct device *dev, struct device *master, void *data) for_each_child_of_node(np, child) { struct imx_ldb_channel *channel; - struct device_node *port; + struct device_node *ddc_node; + struct device_node *ep; ret = of_property_read_u32(child, "reg", &i); if (ret || i < 0 || i > 1) @@ -576,33 +582,54 @@ static int imx_ldb_bind(struct device *dev, struct device *master, void *data) * The output port is port@4 with an external 4-port mux or * port@2 with the internal 2-port mux. */ - port = of_graph_get_port_by_id(child, imx_ldb->lvds_mux ? 4 : 2); - if (port) { - struct device_node *endpoint, *remote; - - endpoint = of_get_child_by_name(port, "endpoint"); - if (endpoint) { - remote = of_graph_get_remote_port_parent(endpoint); - if (remote) - channel->panel = of_drm_find_panel(remote); - else - return -EPROBE_DEFER; - if (!channel->panel) { - dev_err(dev, "panel not found: %s\n", - remote->full_name); - return -EPROBE_DEFER; - } + ep = of_graph_get_endpoint_by_regs(child, + imx_ldb->lvds_mux ? 4 : 2, + -1); + if (ep) { + struct device_node *remote; + + remote = of_graph_get_remote_port_parent(ep); + of_node_put(ep); + if (remote) + channel->panel = of_drm_find_panel(remote); + else + return -EPROBE_DEFER; + of_node_put(remote); + if (!channel->panel) { + dev_err(dev, "panel not found: %s\n", + remote->full_name); + return -EPROBE_DEFER; } } - edidp = of_get_property(child, "edid", &channel->edid_len); - if (edidp) { - channel->edid = kmemdup(edidp, channel->edid_len, - GFP_KERNEL); - } else if (!channel->panel) { - ret = of_get_drm_display_mode(child, &channel->mode, 0); - if (!ret) - channel->mode_valid = 1; + ddc_node = of_parse_phandle(child, "ddc-i2c-bus", 0); + if (ddc_node) { + channel->ddc = of_find_i2c_adapter_by_node(ddc_node); + of_node_put(ddc_node); + if (!channel->ddc) { + dev_warn(dev, "failed to get ddc i2c adapter\n"); + return -EPROBE_DEFER; + } + } + + if (!channel->ddc) { + /* if no DDC available, fallback to hardcoded EDID */ + dev_dbg(dev, "no ddc available\n"); + + edidp = of_get_property(child, "edid", + &channel->edid_len); + if (edidp) { + channel->edid = kmemdup(edidp, + channel->edid_len, + GFP_KERNEL); + } else if (!channel->panel) { + /* fallback to display-timings node */ + ret = of_get_drm_display_mode(child, + &channel->mode, + OF_USE_NATIVE_MODE); + if (!ret) + channel->mode_valid = 1; + } } channel->bus_format = of_get_bus_format(dev, child); @@ -647,6 +674,7 @@ static void imx_ldb_unbind(struct device *dev, struct device *master, channel->encoder.funcs->destroy(&channel->encoder); kfree(channel->edid); + i2c_put_adapter(channel->ddc); } } diff --git a/drivers/gpu/drm/imx/imx-tve.c b/drivers/gpu/drm/imx/imx-tve.c index ae7a9fb3b8a2..baf788121287 100644 --- a/drivers/gpu/drm/imx/imx-tve.c +++ b/drivers/gpu/drm/imx/imx-tve.c @@ -294,8 +294,10 @@ static void imx_tve_encoder_prepare(struct drm_encoder *encoder) switch (tve->mode) { case TVE_MODE_VGA: - imx_drm_set_bus_format_pins(encoder, MEDIA_BUS_FMT_GBR888_1X24, - tve->hsync_pin, tve->vsync_pin); + imx_drm_set_bus_config(encoder, MEDIA_BUS_FMT_GBR888_1X24, + tve->hsync_pin, tve->vsync_pin, + DRM_BUS_FLAG_DE_HIGH | + DRM_BUS_FLAG_PIXDATA_NEGEDGE); break; case TVE_MODE_TVOUT: imx_drm_set_bus_format(encoder, MEDIA_BUS_FMT_YUV8_1X24); diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c index b2c30b8d9816..fc040417e1e8 100644 --- a/drivers/gpu/drm/imx/ipuv3-crtc.c +++ b/drivers/gpu/drm/imx/ipuv3-crtc.c @@ -66,6 +66,7 @@ struct ipu_crtc { struct ipu_flip_work *flip_work; int irq; u32 bus_format; + u32 bus_flags; int di_hsync_pin; int di_vsync_pin; }; @@ -271,8 +272,10 @@ static int ipu_crtc_mode_set(struct drm_crtc *crtc, else sig_cfg.clkflags = 0; - sig_cfg.enable_pol = 1; - sig_cfg.clk_pol = 0; + sig_cfg.enable_pol = !(ipu_crtc->bus_flags & DRM_BUS_FLAG_DE_LOW); + /* Default to driving pixel data on negative clock edges */ + sig_cfg.clk_pol = !!(ipu_crtc->bus_flags & + DRM_BUS_FLAG_PIXDATA_POSEDGE); sig_cfg.bus_format = ipu_crtc->bus_format; sig_cfg.v_to_h_sync = 0; sig_cfg.hsync_pin = ipu_crtc->di_hsync_pin; @@ -396,11 +399,12 @@ static void ipu_disable_vblank(struct drm_crtc *crtc) } static int ipu_set_interface_pix_fmt(struct drm_crtc *crtc, - u32 bus_format, int hsync_pin, int vsync_pin) + u32 bus_format, int hsync_pin, int vsync_pin, u32 bus_flags) { struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc); ipu_crtc->bus_format = bus_format; + ipu_crtc->bus_flags = bus_flags; ipu_crtc->di_hsync_pin = hsync_pin; ipu_crtc->di_vsync_pin = vsync_pin; diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c index 681ec6eb77d9..a4bb44118d33 100644 --- a/drivers/gpu/drm/imx/ipuv3-plane.c +++ b/drivers/gpu/drm/imx/ipuv3-plane.c @@ -38,6 +38,8 @@ static const uint32_t ipu_plane_formats[] = { DRM_FORMAT_RGBX8888, DRM_FORMAT_BGRA8888, DRM_FORMAT_BGRA8888, + DRM_FORMAT_UYVY, + DRM_FORMAT_VYUY, DRM_FORMAT_YUYV, DRM_FORMAT_YVYU, DRM_FORMAT_YUV420, @@ -428,7 +430,6 @@ static int ipu_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, if (crtc != plane->crtc) dev_dbg(plane->dev->dev, "crtc change: %p -> %p\n", plane->crtc, crtc); - plane->crtc = crtc; if (!ipu_plane->enabled) ipu_plane_enable(ipu_plane); @@ -461,7 +462,7 @@ static void ipu_plane_destroy(struct drm_plane *plane) kfree(ipu_plane); } -static struct drm_plane_funcs ipu_plane_funcs = { +static const struct drm_plane_funcs ipu_plane_funcs = { .update_plane = ipu_update_plane, .disable_plane = ipu_disable_plane, .destroy = ipu_plane_destroy, diff --git a/drivers/gpu/drm/imx/parallel-display.c b/drivers/gpu/drm/imx/parallel-display.c index 363e2c7741e2..2d1fd02cd3d6 100644 --- a/drivers/gpu/drm/imx/parallel-display.c +++ b/drivers/gpu/drm/imx/parallel-display.c @@ -35,7 +35,6 @@ struct imx_parallel_display { void *edid; int edid_len; u32 bus_format; - int mode_valid; struct drm_display_mode mode; struct drm_panel *panel; }; @@ -68,17 +67,6 @@ static int imx_pd_connector_get_modes(struct drm_connector *connector) num_modes = drm_add_edid_modes(connector, imxpd->edid); } - if (imxpd->mode_valid) { - struct drm_display_mode *mode = drm_mode_create(connector->dev); - - if (!mode) - return -EINVAL; - drm_mode_copy(mode, &imxpd->mode); - mode->type |= DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED, - drm_mode_probed_add(connector, mode); - num_modes++; - } - if (np) { struct drm_display_mode *mode = drm_mode_create(connector->dev); @@ -115,8 +103,8 @@ static void imx_pd_encoder_dpms(struct drm_encoder *encoder, int mode) static void imx_pd_encoder_prepare(struct drm_encoder *encoder) { struct imx_parallel_display *imxpd = enc_to_imxpd(encoder); - - imx_drm_set_bus_format(encoder, imxpd->bus_format); + imx_drm_set_bus_config(encoder, imxpd->bus_format, 2, 3, + imxpd->connector.display_info.bus_flags); } static void imx_pd_encoder_commit(struct drm_encoder *encoder) @@ -203,7 +191,7 @@ static int imx_pd_bind(struct device *dev, struct device *master, void *data) { struct drm_device *drm = data; struct device_node *np = dev->of_node; - struct device_node *port; + struct device_node *ep; const u8 *edidp; struct imx_parallel_display *imxpd; int ret; @@ -230,18 +218,18 @@ static int imx_pd_bind(struct device *dev, struct device *master, void *data) } /* port@1 is the output port */ - port = of_graph_get_port_by_id(np, 1); - if (port) { - struct device_node *endpoint, *remote; - - endpoint = of_get_child_by_name(port, "endpoint"); - if (endpoint) { - remote = of_graph_get_remote_port_parent(endpoint); - if (remote) - imxpd->panel = of_drm_find_panel(remote); - if (!imxpd->panel) - return -EPROBE_DEFER; + ep = of_graph_get_endpoint_by_regs(np, 1, -1); + if (ep) { + struct device_node *remote; + + remote = of_graph_get_remote_port_parent(ep); + of_node_put(ep); + if (remote) { + imxpd->panel = of_drm_find_panel(remote); + of_node_put(remote); } + if (!imxpd->panel) + return -EPROBE_DEFER; } imxpd->dev = dev; diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index d05ca7901315..0186e500d2a5 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -432,11 +432,6 @@ static int mtk_dpi_set_display_mode(struct mtk_dpi *dpi, unsigned long pll_rate; unsigned int factor; - if (!dpi) { - dev_err(dpi->dev, "invalid argument\n"); - return -EINVAL; - } - pix_rate = 1000UL * mode->clock; if (mode->clock <= 74000) factor = 8 * 3; diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c index 2d808e59fefd..769559124562 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c @@ -695,10 +695,8 @@ static void mtk_dsi_destroy_conn_enc(struct mtk_dsi *dsi) { drm_encoder_cleanup(&dsi->encoder); /* Skip connector cleanup if creation was delegated to the bridge */ - if (dsi->conn.dev) { - drm_connector_unregister(&dsi->conn); + if (dsi->conn.dev) drm_connector_cleanup(&dsi->conn); - } } static void mtk_dsi_ddp_start(struct mtk_ddp_comp *comp) diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c index 14e64e08909e..d347dca17267 100644 --- a/drivers/gpu/drm/mgag200/mgag200_mode.c +++ b/drivers/gpu/drm/mgag200/mgag200_mode.c @@ -182,7 +182,7 @@ static int mga_g200se_set_plls(struct mga_device *mdev, long clock) } } - fvv = pllreffreq * testn / testm; + fvv = pllreffreq * (n + 1) / (m + 1); fvv = (fvv - 800000) / 50000; if (fvv > 15) @@ -202,6 +202,14 @@ static int mga_g200se_set_plls(struct mga_device *mdev, long clock) WREG_DAC(MGA1064_PIX_PLLC_M, m); WREG_DAC(MGA1064_PIX_PLLC_N, n); WREG_DAC(MGA1064_PIX_PLLC_P, p); + + if (mdev->unique_rev_id >= 0x04) { + WREG_DAC(0x1a, 0x09); + msleep(20); + WREG_DAC(0x1a, 0x01); + + } + return 0; } diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c index fbe304ee6c80..2aec27dbb5bb 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c @@ -408,7 +408,7 @@ int adreno_gpu_init(struct drm_device *drm, struct platform_device *pdev, } adreno_gpu->memptrs = msm_gem_vaddr(adreno_gpu->memptrs_bo); - if (!adreno_gpu->memptrs) { + if (IS_ERR(adreno_gpu->memptrs)) { dev_err(drm->dev, "could not vmap memptrs\n"); return -ENOMEM; } diff --git a/drivers/gpu/drm/msm/msm_fbdev.c b/drivers/gpu/drm/msm/msm_fbdev.c index d9759bf3482e..c6cf837c5193 100644 --- a/drivers/gpu/drm/msm/msm_fbdev.c +++ b/drivers/gpu/drm/msm/msm_fbdev.c @@ -159,6 +159,10 @@ static int msm_fbdev_create(struct drm_fb_helper *helper, dev->mode_config.fb_base = paddr; fbi->screen_base = msm_gem_vaddr_locked(fbdev->bo); + if (IS_ERR(fbi->screen_base)) { + ret = PTR_ERR(fbi->screen_base); + goto fail_unlock; + } fbi->screen_size = fbdev->bo->size; fbi->fix.smem_start = paddr; fbi->fix.smem_len = fbdev->bo->size; diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index 7daf4054dd2b..69836f5685b1 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -398,6 +398,8 @@ void *msm_gem_vaddr_locked(struct drm_gem_object *obj) return ERR_CAST(pages); msm_obj->vaddr = vmap(pages, obj->size >> PAGE_SHIFT, VM_MAP, pgprot_writecombine(PAGE_KERNEL)); + if (msm_obj->vaddr == NULL) + return ERR_PTR(-ENOMEM); } return msm_obj->vaddr; } diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c index b89ca5174863..eb4bb8b2f3a5 100644 --- a/drivers/gpu/drm/msm/msm_gem_submit.c +++ b/drivers/gpu/drm/msm/msm_gem_submit.c @@ -40,12 +40,14 @@ static struct msm_gem_submit *submit_create(struct drm_device *dev, submit->dev = dev; submit->gpu = gpu; + submit->fence = NULL; submit->pid = get_pid(task_pid(current)); /* initially, until copy_from_user() and bo lookup succeeds: */ submit->nr_bos = 0; submit->nr_cmds = 0; + INIT_LIST_HEAD(&submit->node); INIT_LIST_HEAD(&submit->bo_list); ww_acquire_init(&submit->ticket, &reservation_ww_class); @@ -75,6 +77,11 @@ static int submit_lookup_objects(struct msm_gem_submit *submit, void __user *userptr = u64_to_user_ptr(args->bos + (i * sizeof(submit_bo))); + /* make sure we don't have garbage flags, in case we hit + * error path before flags is initialized: + */ + submit->bos[i].flags = 0; + ret = copy_from_user(&submit_bo, userptr, sizeof(submit_bo)); if (ret) { ret = -EFAULT; diff --git a/drivers/gpu/drm/msm/msm_rd.c b/drivers/gpu/drm/msm/msm_rd.c index b48f73ac6389..0857710c2ff2 100644 --- a/drivers/gpu/drm/msm/msm_rd.c +++ b/drivers/gpu/drm/msm/msm_rd.c @@ -312,6 +312,9 @@ void msm_rd_dump_submit(struct msm_gem_submit *submit) struct msm_gem_object *obj = submit->bos[idx].obj; const char *buf = msm_gem_vaddr_locked(&obj->base); + if (IS_ERR(buf)) + continue; + buf += iova - submit->bos[idx].iova; rd_write_section(rd, RD_GPUADDR, diff --git a/drivers/gpu/drm/msm/msm_ringbuffer.c b/drivers/gpu/drm/msm/msm_ringbuffer.c index 1f14b908b221..42f5359cf988 100644 --- a/drivers/gpu/drm/msm/msm_ringbuffer.c +++ b/drivers/gpu/drm/msm/msm_ringbuffer.c @@ -40,6 +40,10 @@ struct msm_ringbuffer *msm_ringbuffer_new(struct msm_gpu *gpu, int size) } ring->start = msm_gem_vaddr_locked(ring->bo); + if (IS_ERR(ring->start)) { + ret = PTR_ERR(ring->start); + goto fail; + } ring->end = ring->start + (size / 4); ring->cur = ring->start; diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h index c612dc1f1eb4..126a85cc81bc 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h @@ -16,9 +16,9 @@ enum nvkm_devidx { NVKM_SUBDEV_MC, NVKM_SUBDEV_BUS, NVKM_SUBDEV_TIMER, + NVKM_SUBDEV_INSTMEM, NVKM_SUBDEV_FB, NVKM_SUBDEV_LTC, - NVKM_SUBDEV_INSTMEM, NVKM_SUBDEV_MMU, NVKM_SUBDEV_BAR, NVKM_SUBDEV_PMU, diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/disp.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/disp.h index db10c11f0595..c5a6ebd5a478 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/disp.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/disp.h @@ -25,7 +25,8 @@ u16 nvbios_outp_match(struct nvkm_bios *, u16 type, u16 mask, u8 *ver, u8 *hdr, u8 *cnt, u8 *len, struct nvbios_outp *); struct nvbios_ocfg { - u16 match; + u8 proto; + u8 flags; u16 clkcmp[2]; }; @@ -33,7 +34,7 @@ u16 nvbios_ocfg_entry(struct nvkm_bios *, u16 outp, u8 idx, u8 *ver, u8 *hdr, u8 *cnt, u8 *len); u16 nvbios_ocfg_parse(struct nvkm_bios *, u16 outp, u8 idx, u8 *ver, u8 *hdr, u8 *cnt, u8 *len, struct nvbios_ocfg *); -u16 nvbios_ocfg_match(struct nvkm_bios *, u16 outp, u16 type, +u16 nvbios_ocfg_match(struct nvkm_bios *, u16 outp, u8 proto, u8 flags, u8 *ver, u8 *hdr, u8 *cnt, u8 *len, struct nvbios_ocfg *); u16 nvbios_oclk_match(struct nvkm_bios *, u16 cmp, u32 khz); #endif diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c index 57aaf98a26f9..d1f248fd3506 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c @@ -552,6 +552,8 @@ nouveau_fbcon_init(struct drm_device *dev) if (ret) goto fini; + if (fbcon->helper.fbdev) + fbcon->helper.fbdev->pixmap.buf_align = 4; return 0; fini: diff --git a/drivers/gpu/drm/nouveau/nv04_fbcon.c b/drivers/gpu/drm/nouveau/nv04_fbcon.c index 0f3e4bb411cc..7d9248b8c664 100644 --- a/drivers/gpu/drm/nouveau/nv04_fbcon.c +++ b/drivers/gpu/drm/nouveau/nv04_fbcon.c @@ -82,7 +82,6 @@ nv04_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) uint32_t fg; uint32_t bg; uint32_t dsize; - uint32_t width; uint32_t *data = (uint32_t *)image->data; int ret; @@ -93,9 +92,6 @@ nv04_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) if (ret) return ret; - width = ALIGN(image->width, 8); - dsize = ALIGN(width * image->height, 32) >> 5; - if (info->fix.visual == FB_VISUAL_TRUECOLOR || info->fix.visual == FB_VISUAL_DIRECTCOLOR) { fg = ((uint32_t *) info->pseudo_palette)[image->fg_color]; @@ -111,10 +107,11 @@ nv04_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) ((image->dx + image->width) & 0xffff)); OUT_RING(chan, bg); OUT_RING(chan, fg); - OUT_RING(chan, (image->height << 16) | width); + OUT_RING(chan, (image->height << 16) | image->width); OUT_RING(chan, (image->height << 16) | image->width); OUT_RING(chan, (image->dy << 16) | (image->dx & 0xffff)); + dsize = ALIGN(image->width * image->height, 32) >> 5; while (dsize) { int iter_len = dsize > 128 ? 128 : dsize; diff --git a/drivers/gpu/drm/nouveau/nv50_fbcon.c b/drivers/gpu/drm/nouveau/nv50_fbcon.c index 33d9ee0fac40..1aeb698e9707 100644 --- a/drivers/gpu/drm/nouveau/nv50_fbcon.c +++ b/drivers/gpu/drm/nouveau/nv50_fbcon.c @@ -95,7 +95,7 @@ nv50_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) struct nouveau_fbdev *nfbdev = info->par; struct nouveau_drm *drm = nouveau_drm(nfbdev->dev); struct nouveau_channel *chan = drm->channel; - uint32_t width, dwords, *data = (uint32_t *)image->data; + uint32_t dwords, *data = (uint32_t *)image->data; uint32_t mask = ~(~0 >> (32 - info->var.bits_per_pixel)); uint32_t *palette = info->pseudo_palette; int ret; @@ -107,9 +107,6 @@ nv50_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) if (ret) return ret; - width = ALIGN(image->width, 32); - dwords = (width * image->height) >> 5; - BEGIN_NV04(chan, NvSub2D, 0x0814, 2); if (info->fix.visual == FB_VISUAL_TRUECOLOR || info->fix.visual == FB_VISUAL_DIRECTCOLOR) { @@ -128,6 +125,7 @@ nv50_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) OUT_RING(chan, 0); OUT_RING(chan, image->dy); + dwords = ALIGN(image->width * image->height, 32) >> 5; while (dwords) { int push = dwords > 2047 ? 2047 : dwords; diff --git a/drivers/gpu/drm/nouveau/nvc0_fbcon.c b/drivers/gpu/drm/nouveau/nvc0_fbcon.c index a0913359ac05..839f4c8c1805 100644 --- a/drivers/gpu/drm/nouveau/nvc0_fbcon.c +++ b/drivers/gpu/drm/nouveau/nvc0_fbcon.c @@ -95,7 +95,7 @@ nvc0_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) struct nouveau_fbdev *nfbdev = info->par; struct nouveau_drm *drm = nouveau_drm(nfbdev->dev); struct nouveau_channel *chan = drm->channel; - uint32_t width, dwords, *data = (uint32_t *)image->data; + uint32_t dwords, *data = (uint32_t *)image->data; uint32_t mask = ~(~0 >> (32 - info->var.bits_per_pixel)); uint32_t *palette = info->pseudo_palette; int ret; @@ -107,9 +107,6 @@ nvc0_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) if (ret) return ret; - width = ALIGN(image->width, 32); - dwords = (width * image->height) >> 5; - BEGIN_NVC0(chan, NvSub2D, 0x0814, 2); if (info->fix.visual == FB_VISUAL_TRUECOLOR || info->fix.visual == FB_VISUAL_DIRECTCOLOR) { @@ -128,6 +125,7 @@ nvc0_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) OUT_RING (chan, 0); OUT_RING (chan, image->dy); + dwords = ALIGN(image->width * image->height, 32) >> 5; while (dwords) { int push = dwords > 2047 ? 2047 : dwords; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c index 18fab3973ce5..62ad0300cfa5 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c @@ -1614,7 +1614,7 @@ nvkm_device_pci_func = { .fini = nvkm_device_pci_fini, .resource_addr = nvkm_device_pci_resource_addr, .resource_size = nvkm_device_pci_resource_size, - .cpu_coherent = !IS_ENABLED(CONFIG_ARM) && !IS_ENABLED(CONFIG_ARM64), + .cpu_coherent = !IS_ENABLED(CONFIG_ARM), }; int diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild b/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild index a74c5dd27dc0..e2a64ed14b22 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild @@ -18,6 +18,7 @@ nvkm-y += nvkm/engine/disp/piornv50.o nvkm-y += nvkm/engine/disp/sornv50.o nvkm-y += nvkm/engine/disp/sorg94.o nvkm-y += nvkm/engine/disp/sorgf119.o +nvkm-y += nvkm/engine/disp/sorgm107.o nvkm-y += nvkm/engine/disp/sorgm200.o nvkm-y += nvkm/engine/disp/dport.o diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gf119.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gf119.c index f0314664349c..5dd34382f55a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gf119.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gf119.c @@ -76,6 +76,7 @@ exec_lookup(struct nv50_disp *disp, int head, int or, u32 ctrl, mask |= 0x0001 << or; mask |= 0x0100 << head; + list_for_each_entry(outp, &disp->base.outp, head) { if ((outp->info.hasht & 0xff) == type && (outp->info.hashm & mask) == mask) { @@ -155,25 +156,21 @@ exec_clkcmp(struct nv50_disp *disp, int head, int id, u32 pclk, u32 *conf) if (!outp) return NULL; + *conf = (ctrl & 0x00000f00) >> 8; switch (outp->info.type) { case DCB_OUTPUT_TMDS: - *conf = (ctrl & 0x00000f00) >> 8; if (*conf == 5) *conf |= 0x0100; break; case DCB_OUTPUT_LVDS: - *conf = disp->sor.lvdsconf; - break; - case DCB_OUTPUT_DP: - *conf = (ctrl & 0x00000f00) >> 8; + *conf |= disp->sor.lvdsconf; break; - case DCB_OUTPUT_ANALOG: default: - *conf = 0x00ff; break; } - data = nvbios_ocfg_match(bios, data, *conf, &ver, &hdr, &cnt, &len, &info2); + data = nvbios_ocfg_match(bios, data, *conf & 0xff, *conf >> 8, + &ver, &hdr, &cnt, &len, &info2); if (data && id < 0xff) { data = nvbios_oclk_match(bios, info2.clkcmp[id], pclk); if (data) { diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gm107.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gm107.c index b6944142d616..f4b9cf8574be 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gm107.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gm107.c @@ -36,7 +36,7 @@ gm107_disp = { .outp.internal.crt = nv50_dac_output_new, .outp.internal.tmds = nv50_sor_output_new, .outp.internal.lvds = nv50_sor_output_new, - .outp.internal.dp = gf119_sor_dp_new, + .outp.internal.dp = gm107_sor_dp_new, .dac.nr = 3, .dac.power = nv50_dac_power, .dac.sense = nv50_dac_sense, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c index 4226d2153b9c..fcb1b0c46d64 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c @@ -387,22 +387,17 @@ exec_clkcmp(struct nv50_disp *disp, int head, int id, u32 pclk, u32 *conf) if (!outp) return NULL; + *conf = (ctrl & 0x00000f00) >> 8; if (outp->info.location == 0) { switch (outp->info.type) { case DCB_OUTPUT_TMDS: - *conf = (ctrl & 0x00000f00) >> 8; if (*conf == 5) *conf |= 0x0100; break; case DCB_OUTPUT_LVDS: - *conf = disp->sor.lvdsconf; + *conf |= disp->sor.lvdsconf; break; - case DCB_OUTPUT_DP: - *conf = (ctrl & 0x00000f00) >> 8; - break; - case DCB_OUTPUT_ANALOG: default: - *conf = 0x00ff; break; } } else { @@ -410,7 +405,8 @@ exec_clkcmp(struct nv50_disp *disp, int head, int id, u32 pclk, u32 *conf) pclk = pclk / 2; } - data = nvbios_ocfg_match(bios, data, *conf, &ver, &hdr, &cnt, &len, &info2); + data = nvbios_ocfg_match(bios, data, *conf & 0xff, *conf >> 8, + &ver, &hdr, &cnt, &len, &info2); if (data && id < 0xff) { data = nvbios_oclk_match(bios, info2.clkcmp[id], pclk); if (data) { diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/outpdp.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/outpdp.h index e9067ba4e179..4e983f6d7032 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/outpdp.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/outpdp.h @@ -62,7 +62,12 @@ int g94_sor_dp_lnk_pwr(struct nvkm_output_dp *, int); int gf119_sor_dp_new(struct nvkm_disp *, int, struct dcb_output *, struct nvkm_output **); int gf119_sor_dp_lnk_ctl(struct nvkm_output_dp *, int, int, bool); +int gf119_sor_dp_drv_ctl(struct nvkm_output_dp *, int, int, int, int); -int gm200_sor_dp_new(struct nvkm_disp *, int, struct dcb_output *, - struct nvkm_output **); +int gm107_sor_dp_new(struct nvkm_disp *, int, struct dcb_output *, + struct nvkm_output **); +int gm107_sor_dp_pattern(struct nvkm_output_dp *, int); + +int gm200_sor_dp_new(struct nvkm_disp *, int, struct dcb_output *, + struct nvkm_output **); #endif diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c index b4b41b135643..22706c0a54b5 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c @@ -40,8 +40,7 @@ static int gf119_sor_dp_pattern(struct nvkm_output_dp *outp, int pattern) { struct nvkm_device *device = outp->base.disp->engine.subdev.device; - const u32 loff = gf119_sor_loff(outp); - nvkm_mask(device, 0x61c110 + loff, 0x0f0f0f0f, 0x01010101 * pattern); + nvkm_mask(device, 0x61c110, 0x0f0f0f0f, 0x01010101 * pattern); return 0; } @@ -64,7 +63,7 @@ gf119_sor_dp_lnk_ctl(struct nvkm_output_dp *outp, int nr, int bw, bool ef) return 0; } -static int +int gf119_sor_dp_drv_ctl(struct nvkm_output_dp *outp, int ln, int vs, int pe, int pc) { diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm107.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm107.c new file mode 100644 index 000000000000..37790b2617c5 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm107.c @@ -0,0 +1,53 @@ +/* + * Copyright 2016 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs <bskeggs@redhat.com> + */ +#include "nv50.h" +#include "outpdp.h" + +int +gm107_sor_dp_pattern(struct nvkm_output_dp *outp, int pattern) +{ + struct nvkm_device *device = outp->base.disp->engine.subdev.device; + const u32 soff = outp->base.or * 0x800; + const u32 data = 0x01010101 * pattern; + if (outp->base.info.sorconf.link & 1) + nvkm_mask(device, 0x61c110 + soff, 0x0f0f0f0f, data); + else + nvkm_mask(device, 0x61c12c + soff, 0x0f0f0f0f, data); + return 0; +} + +static const struct nvkm_output_dp_func +gm107_sor_dp_func = { + .pattern = gm107_sor_dp_pattern, + .lnk_pwr = g94_sor_dp_lnk_pwr, + .lnk_ctl = gf119_sor_dp_lnk_ctl, + .drv_ctl = gf119_sor_dp_drv_ctl, +}; + +int +gm107_sor_dp_new(struct nvkm_disp *disp, int index, + struct dcb_output *dcbE, struct nvkm_output **poutp) +{ + return nvkm_output_dp_new_(&gm107_sor_dp_func, disp, index, dcbE, poutp); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm200.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm200.c index 2cfbef9c344f..c44fa7ea672a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm200.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm200.c @@ -57,19 +57,6 @@ gm200_sor_dp_lane_map(struct nvkm_device *device, u8 lane) } static int -gm200_sor_dp_pattern(struct nvkm_output_dp *outp, int pattern) -{ - struct nvkm_device *device = outp->base.disp->engine.subdev.device; - const u32 soff = gm200_sor_soff(outp); - const u32 data = 0x01010101 * pattern; - if (outp->base.info.sorconf.link & 1) - nvkm_mask(device, 0x61c110 + soff, 0x0f0f0f0f, data); - else - nvkm_mask(device, 0x61c12c + soff, 0x0f0f0f0f, data); - return 0; -} - -static int gm200_sor_dp_lnk_pwr(struct nvkm_output_dp *outp, int nr) { struct nvkm_device *device = outp->base.disp->engine.subdev.device; @@ -129,7 +116,7 @@ gm200_sor_dp_drv_ctl(struct nvkm_output_dp *outp, static const struct nvkm_output_dp_func gm200_sor_dp_func = { - .pattern = gm200_sor_dp_pattern, + .pattern = gm107_sor_dp_pattern, .lnk_pwr = gm200_sor_dp_lnk_pwr, .lnk_ctl = gf119_sor_dp_lnk_ctl, .drv_ctl = gm200_sor_dp_drv_ctl, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c index 9513badb8220..ae9ab5b1ab97 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c @@ -949,22 +949,41 @@ gf100_gr_trap_gpc_rop(struct gf100_gr *gr, int gpc) } static const struct nvkm_enum gf100_mp_warp_error[] = { - { 0x00, "NO_ERROR" }, - { 0x01, "STACK_MISMATCH" }, + { 0x01, "STACK_ERROR" }, + { 0x02, "API_STACK_ERROR" }, + { 0x03, "RET_EMPTY_STACK_ERROR" }, + { 0x04, "PC_WRAP" }, { 0x05, "MISALIGNED_PC" }, - { 0x08, "MISALIGNED_GPR" }, - { 0x09, "INVALID_OPCODE" }, - { 0x0d, "GPR_OUT_OF_BOUNDS" }, - { 0x0e, "MEM_OUT_OF_BOUNDS" }, - { 0x0f, "UNALIGNED_MEM_ACCESS" }, + { 0x06, "PC_OVERFLOW" }, + { 0x07, "MISALIGNED_IMMC_ADDR" }, + { 0x08, "MISALIGNED_REG" }, + { 0x09, "ILLEGAL_INSTR_ENCODING" }, + { 0x0a, "ILLEGAL_SPH_INSTR_COMBO" }, + { 0x0b, "ILLEGAL_INSTR_PARAM" }, + { 0x0c, "INVALID_CONST_ADDR" }, + { 0x0d, "OOR_REG" }, + { 0x0e, "OOR_ADDR" }, + { 0x0f, "MISALIGNED_ADDR" }, { 0x10, "INVALID_ADDR_SPACE" }, - { 0x11, "INVALID_PARAM" }, + { 0x11, "ILLEGAL_INSTR_PARAM2" }, + { 0x12, "INVALID_CONST_ADDR_LDC" }, + { 0x13, "GEOMETRY_SM_ERROR" }, + { 0x14, "DIVERGENT" }, + { 0x15, "WARP_EXIT" }, {} }; static const struct nvkm_bitfield gf100_mp_global_error[] = { + { 0x00000001, "SM_TO_SM_FAULT" }, + { 0x00000002, "L1_ERROR" }, { 0x00000004, "MULTIPLE_WARP_ERRORS" }, - { 0x00000008, "OUT_OF_STACK_SPACE" }, + { 0x00000008, "PHYSICAL_STACK_OVERFLOW" }, + { 0x00000010, "BPT_INT" }, + { 0x00000020, "BPT_PAUSE" }, + { 0x00000040, "SINGLE_STEP_COMPLETE" }, + { 0x20000000, "ECC_SEC_ERROR" }, + { 0x40000000, "ECC_DED_ERROR" }, + { 0x80000000, "TIMEOUT" }, {} }; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/disp.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/disp.c index a5e92135cd77..9efb1b48cd54 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/disp.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/disp.c @@ -141,7 +141,8 @@ nvbios_ocfg_parse(struct nvkm_bios *bios, u16 outp, u8 idx, { u16 data = nvbios_ocfg_entry(bios, outp, idx, ver, hdr, cnt, len); if (data) { - info->match = nvbios_rd16(bios, data + 0x00); + info->proto = nvbios_rd08(bios, data + 0x00); + info->flags = nvbios_rd16(bios, data + 0x01); info->clkcmp[0] = nvbios_rd16(bios, data + 0x02); info->clkcmp[1] = nvbios_rd16(bios, data + 0x04); } @@ -149,12 +150,13 @@ nvbios_ocfg_parse(struct nvkm_bios *bios, u16 outp, u8 idx, } u16 -nvbios_ocfg_match(struct nvkm_bios *bios, u16 outp, u16 type, +nvbios_ocfg_match(struct nvkm_bios *bios, u16 outp, u8 proto, u8 flags, u8 *ver, u8 *hdr, u8 *cnt, u8 *len, struct nvbios_ocfg *info) { u16 data, idx = 0; while ((data = nvbios_ocfg_parse(bios, outp, idx++, ver, hdr, cnt, len, info))) { - if (info->match == type) + if ((info->proto == proto || info->proto == 0xff) && + (info->flags == flags)) break; } return data; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/base.c index 323c79abe468..41bd5d0f7692 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/base.c @@ -276,6 +276,8 @@ nvkm_iccsense_oneinit(struct nvkm_subdev *subdev) struct pwr_rail_t *r = &stbl.rail[i]; struct nvkm_iccsense_rail *rail; struct nvkm_iccsense_sensor *sensor; + int (*read)(struct nvkm_iccsense *, + struct nvkm_iccsense_rail *); if (!r->mode || r->resistor_mohm == 0) continue; @@ -284,31 +286,31 @@ nvkm_iccsense_oneinit(struct nvkm_subdev *subdev) if (!sensor) continue; - rail = kmalloc(sizeof(*rail), GFP_KERNEL); - if (!rail) - return -ENOMEM; - switch (sensor->type) { case NVBIOS_EXTDEV_INA209: if (r->rail != 0) continue; - rail->read = nvkm_iccsense_ina209_read; + read = nvkm_iccsense_ina209_read; break; case NVBIOS_EXTDEV_INA219: if (r->rail != 0) continue; - rail->read = nvkm_iccsense_ina219_read; + read = nvkm_iccsense_ina219_read; break; case NVBIOS_EXTDEV_INA3221: if (r->rail >= 3) continue; - rail->read = nvkm_iccsense_ina3221_read; + read = nvkm_iccsense_ina3221_read; break; default: continue; } + rail = kmalloc(sizeof(*rail), GFP_KERNEL); + if (!rail) + return -ENOMEM; sensor->rail_mask |= 1 << r->rail; + rail->read = read; rail->sensor = sensor; rail->idx = r->rail; rail->mohm = r->resistor_mohm; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm107.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm107.c index e292f5679418..389fb13a1998 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm107.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm107.c @@ -69,11 +69,11 @@ gm107_ltc_zbc_clear_depth(struct nvkm_ltc *ltc, int i, const u32 depth) } static void -gm107_ltc_lts_isr(struct nvkm_ltc *ltc, int c, int s) +gm107_ltc_intr_lts(struct nvkm_ltc *ltc, int c, int s) { struct nvkm_subdev *subdev = <c->subdev; struct nvkm_device *device = subdev->device; - u32 base = 0x140000 + (c * 0x2000) + (s * 0x200); + u32 base = 0x140400 + (c * 0x2000) + (s * 0x200); u32 stat = nvkm_rd32(device, base + 0x00c); if (stat) { @@ -92,7 +92,7 @@ gm107_ltc_intr(struct nvkm_ltc *ltc) while (mask) { u32 s, c = __ffs(mask); for (s = 0; s < ltc->lts_nr; s++) - gm107_ltc_lts_isr(ltc, c, s); + gm107_ltc_intr_lts(ltc, c, s); mask &= ~(1 << c); } } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm200.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm200.c index 2a29bfd5125a..e18e0dc19ec8 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm200.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm200.c @@ -46,7 +46,7 @@ static const struct nvkm_ltc_func gm200_ltc = { .oneinit = gm200_ltc_oneinit, .init = gm200_ltc_init, - .intr = gm107_ltc_intr, /*XXX: not validated */ + .intr = gm107_ltc_intr, .cbc_clear = gm107_ltc_cbc_clear, .cbc_wait = gm107_ltc_cbc_wait, .zbc = 16, diff --git a/drivers/gpu/drm/omapdrm/Kconfig b/drivers/gpu/drm/omapdrm/Kconfig index 73241c4eb7aa..336ad4de9981 100644 --- a/drivers/gpu/drm/omapdrm/Kconfig +++ b/drivers/gpu/drm/omapdrm/Kconfig @@ -2,6 +2,7 @@ config DRM_OMAP tristate "OMAP DRM" depends on DRM depends on ARCH_OMAP2PLUS || ARCH_MULTIPLATFORM + select OMAP2_DSS select DRM_KMS_HELPER select DRM_KMS_FB_HELPER select FB_SYS_FILLRECT diff --git a/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c b/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c index 225fd8d6ab31..667ca4a24ece 100644 --- a/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c +++ b/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c @@ -9,6 +9,7 @@ * the Free Software Foundation. */ +#include <linux/gpio/consumer.h> #include <linux/slab.h> #include <linux/module.h> #include <linux/platform_device.h> diff --git a/drivers/gpu/drm/omapdrm/displays/encoder-opa362.c b/drivers/gpu/drm/omapdrm/displays/encoder-opa362.c index 8c246c213e06..9594ff7a2b0c 100644 --- a/drivers/gpu/drm/omapdrm/displays/encoder-opa362.c +++ b/drivers/gpu/drm/omapdrm/displays/encoder-opa362.c @@ -14,7 +14,7 @@ * the Free Software Foundation. */ -#include <linux/gpio.h> +#include <linux/gpio/consumer.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/slab.h> diff --git a/drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c b/drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c index 2fd5602880a7..671806ca7d6a 100644 --- a/drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c +++ b/drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c @@ -9,7 +9,7 @@ * the Free Software Foundation. */ -#include <linux/gpio.h> +#include <linux/gpio/consumer.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/slab.h> diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dpi.c b/drivers/gpu/drm/omapdrm/displays/panel-dpi.c index e780fd4f8b46..7c2331be8d15 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-dpi.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-dpi.c @@ -9,7 +9,7 @@ * the Free Software Foundation. */ -#include <linux/gpio.h> +#include <linux/gpio/consumer.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/slab.h> diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c index 36485c2137ce..2b118071b5a1 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c @@ -14,7 +14,7 @@ #include <linux/backlight.h> #include <linux/delay.h> #include <linux/fb.h> -#include <linux/gpio.h> +#include <linux/gpio/consumer.h> #include <linux/interrupt.h> #include <linux/jiffies.h> #include <linux/module.h> diff --git a/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c b/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c index 458f77bc473d..ac680e1de603 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-lgphilips-lb035q02.c @@ -15,6 +15,7 @@ #include <linux/spi/spi.h> #include <linux/mutex.h> #include <linux/gpio.h> +#include <linux/gpio/consumer.h> #include <video/omapdss.h> #include <video/omap-panel-data.h> diff --git a/drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c b/drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c index 780cb263a318..38d2920a95e6 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-nec-nl8048hl11.c @@ -15,7 +15,7 @@ #include <linux/delay.h> #include <linux/spi/spi.h> #include <linux/fb.h> -#include <linux/gpio.h> +#include <linux/gpio/consumer.h> #include <linux/of_gpio.h> #include <video/omapdss.h> diff --git a/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c b/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c index 529a017602e4..4363fffc87e3 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-sharp-ls037v7dw01.c @@ -10,7 +10,7 @@ */ #include <linux/delay.h> -#include <linux/gpio.h> +#include <linux/gpio/consumer.h> #include <linux/module.h> #include <linux/of.h> #include <linux/of_gpio.h> diff --git a/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c b/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c index 31efcca801bd..deb416736aad 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c @@ -29,7 +29,7 @@ #include <linux/sched.h> #include <linux/backlight.h> #include <linux/fb.h> -#include <linux/gpio.h> +#include <linux/gpio/consumer.h> #include <linux/of.h> #include <linux/of_gpio.h> diff --git a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c index 03e2beb7b4f0..d93175b03a12 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-tpo-td043mtea1.c @@ -14,7 +14,7 @@ #include <linux/delay.h> #include <linux/spi/spi.h> #include <linux/regulator/consumer.h> -#include <linux/gpio.h> +#include <linux/gpio/consumer.h> #include <linux/err.h> #include <linux/slab.h> #include <linux/of_gpio.h> diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c index 8730646a0cbb..56c43f355ce3 100644 --- a/drivers/gpu/drm/omapdrm/dss/dsi.c +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c @@ -1167,7 +1167,6 @@ static int dsi_regulator_init(struct platform_device *dsidev) { struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); struct regulator *vdds_dsi; - int r; if (dsi->vdds_dsi_reg != NULL) return 0; @@ -1180,15 +1179,6 @@ static int dsi_regulator_init(struct platform_device *dsidev) return PTR_ERR(vdds_dsi); } - if (regulator_can_change_voltage(vdds_dsi)) { - r = regulator_set_voltage(vdds_dsi, 1800000, 1800000); - if (r) { - devm_regulator_put(vdds_dsi); - DSSERR("can't set the DSI regulator voltage\n"); - return r; - } - } - dsi->vdds_dsi_reg = vdds_dsi; return 0; diff --git a/drivers/gpu/drm/omapdrm/dss/dss.c b/drivers/gpu/drm/omapdrm/dss/dss.c index f95ff319e68e..3303cfad4838 100644 --- a/drivers/gpu/drm/omapdrm/dss/dss.c +++ b/drivers/gpu/drm/omapdrm/dss/dss.c @@ -30,6 +30,7 @@ #include <linux/delay.h> #include <linux/seq_file.h> #include <linux/clk.h> +#include <linux/pinctrl/consumer.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/gfp.h> diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4.c b/drivers/gpu/drm/omapdrm/dss/hdmi4.c index f892ae157ff3..4d46cdf7a037 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi4.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi4.c @@ -33,6 +33,7 @@ #include <linux/gpio.h> #include <linux/regulator/consumer.h> #include <linux/component.h> +#include <linux/of.h> #include <video/omapdss.h> #include <sound/omap-hdmi-audio.h> @@ -100,7 +101,6 @@ static irqreturn_t hdmi_irq_handler(int irq, void *data) static int hdmi_init_regulator(void) { - int r; struct regulator *reg; if (hdmi.vdda_reg != NULL) @@ -114,15 +114,6 @@ static int hdmi_init_regulator(void) return PTR_ERR(reg); } - if (regulator_can_change_voltage(reg)) { - r = regulator_set_voltage(reg, 1800000, 1800000); - if (r) { - devm_regulator_put(reg); - DSSWARN("can't set the regulator voltage\n"); - return r; - } - } - hdmi.vdda_reg = reg; return 0; diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c b/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c index fa72e735dad2..ef3afe99e487 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c @@ -211,7 +211,7 @@ static void hdmi_core_init(struct hdmi_core_video_config *video_cfg) static void hdmi_core_powerdown_disable(struct hdmi_core_data *core) { DSSDBG("Enter hdmi_core_powerdown_disable\n"); - REG_FLD_MOD(core->base, HDMI_CORE_SYS_SYS_CTRL1, 0x0, 0, 0); + REG_FLD_MOD(core->base, HDMI_CORE_SYS_SYS_CTRL1, 0x1, 0, 0); } static void hdmi_core_swreset_release(struct hdmi_core_data *core) diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5.c b/drivers/gpu/drm/omapdrm/dss/hdmi5.c index a43f7b10e113..9255c0e1e4a7 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi5.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi5.c @@ -38,6 +38,7 @@ #include <linux/gpio.h> #include <linux/regulator/consumer.h> #include <linux/component.h> +#include <linux/of.h> #include <video/omapdss.h> #include <sound/omap-hdmi-audio.h> @@ -119,7 +120,6 @@ static irqreturn_t hdmi_irq_handler(int irq, void *data) static int hdmi_init_regulator(void) { - int r; struct regulator *reg; if (hdmi.vdda_reg != NULL) @@ -131,15 +131,6 @@ static int hdmi_init_regulator(void) return PTR_ERR(reg); } - if (regulator_can_change_voltage(reg)) { - r = regulator_set_voltage(reg, 1800000, 1800000); - if (r) { - devm_regulator_put(reg); - DSSWARN("can't set the regulator voltage\n"); - return r; - } - } - hdmi.vdda_reg = reg; return 0; diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c b/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c index 6a397520cae5..8ab2093daa12 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c @@ -51,8 +51,8 @@ static void hdmi_core_ddc_init(struct hdmi_core_data *core) { void __iomem *base = core->base; const unsigned long long iclk = 266000000; /* DSS L3 ICLK */ - const unsigned ss_scl_high = 4000; /* ns */ - const unsigned ss_scl_low = 4700; /* ns */ + const unsigned ss_scl_high = 4600; /* ns */ + const unsigned ss_scl_low = 5400; /* ns */ const unsigned fs_scl_high = 600; /* ns */ const unsigned fs_scl_low = 1300; /* ns */ const unsigned sda_hold = 1000; /* ns */ @@ -458,7 +458,7 @@ static void hdmi_core_write_avi_infoframe(struct hdmi_core_data *core, c = (ptr[1] >> 6) & 0x3; m = (ptr[1] >> 4) & 0x3; - r = (ptr[1] >> 0) & 0x3; + r = (ptr[1] >> 0) & 0xf; itc = (ptr[2] >> 7) & 0x1; ec = (ptr[2] >> 4) & 0x7; diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c b/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c index 1f5d19c119ce..f98b750fc499 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c @@ -13,6 +13,7 @@ #include <linux/io.h> #include <linux/platform_device.h> #include <linux/slab.h> +#include <linux/seq_file.h> #include <video/omapdss.h> #include "dss.h" diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c b/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c index 06e23a7c432c..f1015e8b8267 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c @@ -16,6 +16,7 @@ #include <linux/io.h> #include <linux/platform_device.h> #include <linux/clk.h> +#include <linux/seq_file.h> #include <video/omapdss.h> diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c b/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c index 13442b9052d1..055f62fca5dc 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi_wp.c @@ -14,6 +14,7 @@ #include <linux/err.h> #include <linux/io.h> #include <linux/platform_device.h> +#include <linux/seq_file.h> #include <video/omapdss.h> #include "dss.h" diff --git a/drivers/gpu/drm/omapdrm/omap_debugfs.c b/drivers/gpu/drm/omapdrm/omap_debugfs.c index 6f5fc14fc015..479bf24050f8 100644 --- a/drivers/gpu/drm/omapdrm/omap_debugfs.c +++ b/drivers/gpu/drm/omapdrm/omap_debugfs.c @@ -17,6 +17,8 @@ * this program. If not, see <http://www.gnu.org/licenses/>. */ +#include <linux/seq_file.h> + #include <drm/drm_crtc.h> #include <drm/drm_fb_helper.h> diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c index de275a5be1db..4ceed7a9762f 100644 --- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c +++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c @@ -27,6 +27,7 @@ #include <linux/module.h> #include <linux/platform_device.h> /* platform_device() */ #include <linux/sched.h> +#include <linux/seq_file.h> #include <linux/slab.h> #include <linux/time.h> #include <linux/vmalloc.h> diff --git a/drivers/gpu/drm/omapdrm/omap_fb.c b/drivers/gpu/drm/omapdrm/omap_fb.c index 94ec06d3d737..f84570d1636c 100644 --- a/drivers/gpu/drm/omapdrm/omap_fb.c +++ b/drivers/gpu/drm/omapdrm/omap_fb.c @@ -17,6 +17,8 @@ * this program. If not, see <http://www.gnu.org/licenses/>. */ +#include <linux/seq_file.h> + #include <drm/drm_crtc.h> #include <drm/drm_crtc_helper.h> diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c index b97afc281778..03698b6c806c 100644 --- a/drivers/gpu/drm/omapdrm/omap_gem.c +++ b/drivers/gpu/drm/omapdrm/omap_gem.c @@ -17,6 +17,7 @@ * this program. If not, see <http://www.gnu.org/licenses/>. */ +#include <linux/seq_file.h> #include <linux/shmem_fs.h> #include <linux/spinlock.h> #include <linux/pfn_t.h> diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index 2e216e2ea78c..259cd6e6d71c 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -589,7 +589,8 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev) || ASIC_IS_DCE8(rdev)) radeon_crtc->pll_flags |= RADEON_PLL_USE_FRAC_FB_DIV; /* use frac fb div on RS780/RS880 */ - if ((rdev->family == CHIP_RS780) || (rdev->family == CHIP_RS880)) + if (((rdev->family == CHIP_RS780) || (rdev->family == CHIP_RS880)) + && !radeon_crtc->ss_enabled) radeon_crtc->pll_flags |= RADEON_PLL_USE_FRAC_FB_DIV; if (ASIC_IS_DCE32(rdev) && mode->clock > 165000) radeon_crtc->pll_flags |= RADEON_PLL_USE_FRAC_FB_DIV; @@ -626,7 +627,7 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, if (radeon_crtc->ss.refdiv) { radeon_crtc->pll_flags |= RADEON_PLL_USE_REF_DIV; radeon_crtc->pll_reference_div = radeon_crtc->ss.refdiv; - if (ASIC_IS_AVIVO(rdev)) + if (rdev->family >= CHIP_RV770) radeon_crtc->pll_flags |= RADEON_PLL_USE_FRAC_FB_DIV; } } diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index e721e6b2766e..21c44b2293bc 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -630,6 +630,23 @@ void radeon_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc) /* * GPU helpers function. */ + +/** + * radeon_device_is_virtual - check if we are running is a virtual environment + * + * Check if the asic has been passed through to a VM (all asics). + * Used at driver startup. + * Returns true if virtual or false if not. + */ +static bool radeon_device_is_virtual(void) +{ +#ifdef CONFIG_X86 + return boot_cpu_has(X86_FEATURE_HYPERVISOR); +#else + return false; +#endif +} + /** * radeon_card_posted - check if the hw has already been initialized * @@ -643,6 +660,10 @@ bool radeon_card_posted(struct radeon_device *rdev) { uint32_t reg; + /* for pass through, always force asic_init */ + if (radeon_device_is_virtual()) + return false; + /* required for EFI mode on macbook2,1 which uses an r5xx asic */ if (efi_enabled(EFI_BOOT) && (rdev->pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE) && @@ -1631,7 +1652,7 @@ int radeon_suspend_kms(struct drm_device *dev, bool suspend, radeon_agp_suspend(rdev); pci_save_state(dev->pdev); - if (freeze && rdev->family >= CHIP_R600) { + if (freeze && rdev->family >= CHIP_CEDAR) { rdev->asic->asic_reset(rdev, true); pci_restore_state(dev->pdev); } else if (suspend) { diff --git a/drivers/gpu/drm/sti/sti_crtc.c b/drivers/gpu/drm/sti/sti_crtc.c index 505620c7c2c8..e04deedabd4a 100644 --- a/drivers/gpu/drm/sti/sti_crtc.c +++ b/drivers/gpu/drm/sti/sti_crtc.c @@ -51,15 +51,6 @@ static void sti_crtc_disabling(struct drm_crtc *crtc) mixer->status = STI_MIXER_DISABLING; } -static bool sti_crtc_mode_fixup(struct drm_crtc *crtc, - const struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - /* accept the provided drm_display_mode, do not fix it up */ - drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V); - return true; -} - static int sti_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode) { @@ -230,7 +221,6 @@ static void sti_crtc_atomic_flush(struct drm_crtc *crtc, static const struct drm_crtc_helper_funcs sti_crtc_helper_funcs = { .enable = sti_crtc_enable, .disable = sti_crtc_disabling, - .mode_fixup = sti_crtc_mode_fixup, .mode_set = drm_helper_crtc_mode_set, .mode_set_nofb = sti_crtc_mode_set_nofb, .mode_set_base = drm_helper_crtc_mode_set_base, diff --git a/drivers/gpu/drm/sun4i/Kconfig b/drivers/gpu/drm/sun4i/Kconfig index 99510e64e91a..a4b357db8856 100644 --- a/drivers/gpu/drm/sun4i/Kconfig +++ b/drivers/gpu/drm/sun4i/Kconfig @@ -1,6 +1,6 @@ config DRM_SUN4I tristate "DRM Support for Allwinner A10 Display Engine" - depends on DRM && ARM + depends on DRM && ARM && COMMON_CLK depends on ARCH_SUNXI || COMPILE_TEST select DRM_GEM_CMA_HELPER select DRM_KMS_HELPER diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.c b/drivers/gpu/drm/sun4i/sun4i_backend.c index f7a15c1a93bf..3ab560450a82 100644 --- a/drivers/gpu/drm/sun4i/sun4i_backend.c +++ b/drivers/gpu/drm/sun4i/sun4i_backend.c @@ -190,7 +190,7 @@ int sun4i_backend_update_layer_buffer(struct sun4i_backend *backend, /* Get the physical address of the buffer in memory */ gem = drm_fb_cma_get_gem_obj(fb, 0); - DRM_DEBUG_DRIVER("Using GEM @ 0x%x\n", gem->paddr); + DRM_DEBUG_DRIVER("Using GEM @ %pad\n", &gem->paddr); /* Compute the start of the displayed memory */ bpp = drm_format_plane_cpp(fb->pixel_format, 0); @@ -198,7 +198,7 @@ int sun4i_backend_update_layer_buffer(struct sun4i_backend *backend, paddr += (state->src_x >> 16) * bpp; paddr += (state->src_y >> 16) * fb->pitches[0]; - DRM_DEBUG_DRIVER("Setting buffer address to 0x%x\n", paddr); + DRM_DEBUG_DRIVER("Setting buffer address to %pad\n", &paddr); /* Write the 32 lower bits of the address (in bits) */ lo_paddr = paddr << 3; diff --git a/drivers/gpu/drm/sun4i/sun4i_dotclock.c b/drivers/gpu/drm/sun4i/sun4i_dotclock.c index 3ff668cb463c..5b3463197c48 100644 --- a/drivers/gpu/drm/sun4i/sun4i_dotclock.c +++ b/drivers/gpu/drm/sun4i/sun4i_dotclock.c @@ -72,14 +72,40 @@ static unsigned long sun4i_dclk_recalc_rate(struct clk_hw *hw, static long sun4i_dclk_round_rate(struct clk_hw *hw, unsigned long rate, unsigned long *parent_rate) { - return *parent_rate / DIV_ROUND_CLOSEST(*parent_rate, rate); + unsigned long best_parent = 0; + u8 best_div = 1; + int i; + + for (i = 6; i < 127; i++) { + unsigned long ideal = rate * i; + unsigned long rounded; + + rounded = clk_hw_round_rate(clk_hw_get_parent(hw), + ideal); + + if (rounded == ideal) { + best_parent = rounded; + best_div = i; + goto out; + } + + if ((rounded < ideal) && (rounded > best_parent)) { + best_parent = rounded; + best_div = i; + } + } + +out: + *parent_rate = best_parent; + + return best_parent / best_div; } static int sun4i_dclk_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate) { struct sun4i_dclk *dclk = hw_to_dclk(hw); - int div = DIV_ROUND_CLOSEST(parent_rate, rate); + u8 div = parent_rate / rate; return regmap_update_bits(dclk->regmap, SUN4I_TCON0_DCLK_REG, GENMASK(6, 0), div); @@ -127,10 +153,14 @@ int sun4i_dclk_create(struct device *dev, struct sun4i_tcon *tcon) const char *clk_name, *parent_name; struct clk_init_data init; struct sun4i_dclk *dclk; + int ret; parent_name = __clk_get_name(tcon->sclk0); - of_property_read_string_index(dev->of_node, "clock-output-names", 0, - &clk_name); + ret = of_property_read_string_index(dev->of_node, + "clock-output-names", 0, + &clk_name); + if (ret) + return ret; dclk = devm_kzalloc(dev, sizeof(*dclk), GFP_KERNEL); if (!dclk) @@ -140,6 +170,7 @@ int sun4i_dclk_create(struct device *dev, struct sun4i_tcon *tcon) init.ops = &sun4i_dclk_ops; init.parent_names = &parent_name; init.num_parents = 1; + init.flags = CLK_SET_RATE_PARENT; dclk->regmap = tcon->regs; dclk->hw.init = &init; diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c index 76e922bb60e5..257d2b4f3645 100644 --- a/drivers/gpu/drm/sun4i/sun4i_drv.c +++ b/drivers/gpu/drm/sun4i/sun4i_drv.c @@ -24,34 +24,6 @@ #include "sun4i_layer.h" #include "sun4i_tcon.h" -static int sun4i_drv_connector_plug_all(struct drm_device *drm) -{ - struct drm_connector *connector, *failed; - int ret; - - mutex_lock(&drm->mode_config.mutex); - list_for_each_entry(connector, &drm->mode_config.connector_list, head) { - ret = drm_connector_register(connector); - if (ret) { - failed = connector; - goto err; - } - } - mutex_unlock(&drm->mode_config.mutex); - return 0; - -err: - list_for_each_entry(connector, &drm->mode_config.connector_list, head) { - if (failed == connector) - break; - - drm_connector_unregister(connector); - } - mutex_unlock(&drm->mode_config.mutex); - - return ret; -} - static int sun4i_drv_enable_vblank(struct drm_device *drm, unsigned int pipe) { struct sun4i_drv *drv = drm->dev_private; @@ -125,6 +97,22 @@ static struct drm_driver sun4i_drv_driver = { .disable_vblank = sun4i_drv_disable_vblank, }; +static void sun4i_remove_framebuffers(void) +{ + struct apertures_struct *ap; + + ap = alloc_apertures(1); + if (!ap) + return; + + /* The framebuffer can be located anywhere in RAM */ + ap->ranges[0].base = 0; + ap->ranges[0].size = ~0; + + remove_conflicting_framebuffers(ap, "sun4i-drm-fb", false); + kfree(ap); +} + static int sun4i_drv_bind(struct device *dev) { struct drm_device *drm; @@ -172,6 +160,9 @@ static int sun4i_drv_bind(struct device *dev) } drm->irq_enabled = true; + /* Remove early framebuffers (ie. simplefb) */ + sun4i_remove_framebuffers(); + /* Create our framebuffer */ drv->fbdev = sun4i_framebuffer_init(drm); if (IS_ERR(drv->fbdev)) { @@ -187,7 +178,7 @@ static int sun4i_drv_bind(struct device *dev) if (ret) goto free_drm; - ret = sun4i_drv_connector_plug_all(drm); + ret = drm_connector_register_all(drm); if (ret) goto unregister_drm; @@ -204,6 +195,7 @@ static void sun4i_drv_unbind(struct device *dev) { struct drm_device *drm = dev_get_drvdata(dev); + drm_connector_unregister_all(drm); drm_dev_unregister(drm); drm_kms_helper_poll_fini(drm); sun4i_framebuffer_free(drm); diff --git a/drivers/gpu/drm/sun4i/sun4i_rgb.c b/drivers/gpu/drm/sun4i/sun4i_rgb.c index ab6494818050..aaffe9e64ffb 100644 --- a/drivers/gpu/drm/sun4i/sun4i_rgb.c +++ b/drivers/gpu/drm/sun4i/sun4i_rgb.c @@ -54,8 +54,13 @@ static int sun4i_rgb_get_modes(struct drm_connector *connector) static int sun4i_rgb_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { + struct sun4i_rgb *rgb = drm_connector_to_sun4i_rgb(connector); + struct sun4i_drv *drv = rgb->drv; + struct sun4i_tcon *tcon = drv->tcon; u32 hsync = mode->hsync_end - mode->hsync_start; u32 vsync = mode->vsync_end - mode->vsync_start; + unsigned long rate = mode->clock * 1000; + long rounded_rate; DRM_DEBUG_DRIVER("Validating modes...\n"); @@ -87,6 +92,15 @@ static int sun4i_rgb_mode_valid(struct drm_connector *connector, DRM_DEBUG_DRIVER("Vertical parameters OK\n"); + rounded_rate = clk_round_rate(tcon->dclk, rate); + if (rounded_rate < rate) + return MODE_CLOCK_LOW; + + if (rounded_rate > rate) + return MODE_CLOCK_HIGH; + + DRM_DEBUG_DRIVER("Clock rate OK\n"); + return MODE_OK; } @@ -203,7 +217,7 @@ int sun4i_rgb_init(struct drm_device *drm) int ret; /* If we don't have a panel, there's no point in going on */ - if (!tcon->panel) + if (IS_ERR(tcon->panel)) return -ENODEV; rgb = devm_kzalloc(drm->dev, sizeof(*rgb), GFP_KERNEL); diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c index 9f19b0e08560..652385f09735 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tcon.c +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c @@ -425,11 +425,11 @@ static struct drm_panel *sun4i_tcon_find_panel(struct device_node *node) remote = of_graph_get_remote_port_parent(end_node); if (!remote) { - DRM_DEBUG_DRIVER("Enable to parse remote node\n"); + DRM_DEBUG_DRIVER("Unable to parse remote node\n"); return ERR_PTR(-EINVAL); } - return of_drm_find_panel(remote); + return of_drm_find_panel(remote) ?: ERR_PTR(-EPROBE_DEFER); } static int sun4i_tcon_bind(struct device *dev, struct device *master, @@ -490,7 +490,11 @@ static int sun4i_tcon_bind(struct device *dev, struct device *master, return 0; } - return sun4i_rgb_init(drm); + ret = sun4i_rgb_init(drm); + if (ret < 0) + goto err_free_clocks; + + return 0; err_free_clocks: sun4i_tcon_free_clocks(tcon); @@ -522,12 +526,13 @@ static int sun4i_tcon_probe(struct platform_device *pdev) * Defer the probe. */ panel = sun4i_tcon_find_panel(node); - if (IS_ERR(panel)) { - /* - * If we don't have a panel endpoint, just go on - */ - if (PTR_ERR(panel) != -ENODEV) - return -EPROBE_DEFER; + + /* + * If we don't have a panel endpoint, just go on + */ + if (PTR_ERR(panel) == -EPROBE_DEFER) { + DRM_DEBUG_DRIVER("Still waiting for our panel. Deferring...\n"); + return -EPROBE_DEFER; } return component_add(&pdev->dev, &sun4i_tcon_ops); diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c index 904d0754ad78..0f18b76c7906 100644 --- a/drivers/gpu/drm/vc4/vc4_crtc.c +++ b/drivers/gpu/drm/vc4/vc4_crtc.c @@ -456,14 +456,6 @@ static void vc4_crtc_atomic_flush(struct drm_crtc *crtc, WARN_ON_ONCE(dlist_next - dlist_start != vc4_state->mm.size); - HVS_WRITE(SCALER_DISPLISTX(vc4_crtc->channel), - vc4_state->mm.start); - - if (debug_dump_regs) { - DRM_INFO("CRTC %d HVS after:\n", drm_crtc_index(crtc)); - vc4_hvs_dump_state(dev); - } - if (crtc->state->event) { unsigned long flags; @@ -473,8 +465,20 @@ static void vc4_crtc_atomic_flush(struct drm_crtc *crtc, spin_lock_irqsave(&dev->event_lock, flags); vc4_crtc->event = crtc->state->event; - spin_unlock_irqrestore(&dev->event_lock, flags); crtc->state->event = NULL; + + HVS_WRITE(SCALER_DISPLISTX(vc4_crtc->channel), + vc4_state->mm.start); + + spin_unlock_irqrestore(&dev->event_lock, flags); + } else { + HVS_WRITE(SCALER_DISPLISTX(vc4_crtc->channel), + vc4_state->mm.start); + } + + if (debug_dump_regs) { + DRM_INFO("CRTC %d HVS after:\n", drm_crtc_index(crtc)); + vc4_hvs_dump_state(dev); } } @@ -500,12 +504,17 @@ static void vc4_crtc_handle_page_flip(struct vc4_crtc *vc4_crtc) { struct drm_crtc *crtc = &vc4_crtc->base; struct drm_device *dev = crtc->dev; + struct vc4_dev *vc4 = to_vc4_dev(dev); + struct vc4_crtc_state *vc4_state = to_vc4_crtc_state(crtc->state); + u32 chan = vc4_crtc->channel; unsigned long flags; spin_lock_irqsave(&dev->event_lock, flags); - if (vc4_crtc->event) { + if (vc4_crtc->event && + (vc4_state->mm.start == HVS_READ(SCALER_DISPLACTX(chan)))) { drm_crtc_send_vblank_event(crtc, vc4_crtc->event); vc4_crtc->event = NULL; + drm_crtc_vblank_put(crtc); } spin_unlock_irqrestore(&dev->event_lock, flags); } @@ -556,6 +565,7 @@ vc4_async_page_flip_complete(struct vc4_seqno_cb *cb) spin_unlock_irqrestore(&dev->event_lock, flags); } + drm_crtc_vblank_put(crtc); drm_framebuffer_unreference(flip_state->fb); kfree(flip_state); @@ -598,6 +608,8 @@ static int vc4_async_page_flip(struct drm_crtc *crtc, return ret; } + WARN_ON(drm_crtc_vblank_get(crtc) != 0); + /* Immediately update the plane's legacy fb pointer, so that later * modeset prep sees the state that will be present when the semaphore * is released. diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c index 3446ece21b4a..250ed7e3754c 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.c +++ b/drivers/gpu/drm/vc4/vc4_drv.c @@ -66,12 +66,12 @@ static const struct file_operations vc4_drm_fops = { }; static const struct drm_ioctl_desc vc4_drm_ioctls[] = { - DRM_IOCTL_DEF_DRV(VC4_SUBMIT_CL, vc4_submit_cl_ioctl, 0), - DRM_IOCTL_DEF_DRV(VC4_WAIT_SEQNO, vc4_wait_seqno_ioctl, 0), - DRM_IOCTL_DEF_DRV(VC4_WAIT_BO, vc4_wait_bo_ioctl, 0), - DRM_IOCTL_DEF_DRV(VC4_CREATE_BO, vc4_create_bo_ioctl, 0), - DRM_IOCTL_DEF_DRV(VC4_MMAP_BO, vc4_mmap_bo_ioctl, 0), - DRM_IOCTL_DEF_DRV(VC4_CREATE_SHADER_BO, vc4_create_shader_bo_ioctl, 0), + DRM_IOCTL_DEF_DRV(VC4_SUBMIT_CL, vc4_submit_cl_ioctl, DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(VC4_WAIT_SEQNO, vc4_wait_seqno_ioctl, DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(VC4_WAIT_BO, vc4_wait_bo_ioctl, DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(VC4_CREATE_BO, vc4_create_bo_ioctl, DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(VC4_MMAP_BO, vc4_mmap_bo_ioctl, DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(VC4_CREATE_SHADER_BO, vc4_create_shader_bo_ioctl, DRM_RENDER_ALLOW), DRM_IOCTL_DEF_DRV(VC4_GET_HANG_STATE, vc4_get_hang_state_ioctl, DRM_ROOT_ONLY), }; @@ -91,7 +91,7 @@ static struct drm_driver vc4_drm_driver = { .enable_vblank = vc4_enable_vblank, .disable_vblank = vc4_disable_vblank, - .get_vblank_counter = drm_vblank_count, + .get_vblank_counter = drm_vblank_no_hw_counter, #if defined(CONFIG_DEBUG_FS) .debugfs_init = vc4_debugfs_init, diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c index cb37751bc99f..861a623bc185 100644 --- a/drivers/gpu/drm/vc4/vc4_kms.c +++ b/drivers/gpu/drm/vc4/vc4_kms.c @@ -117,10 +117,18 @@ static int vc4_atomic_commit(struct drm_device *dev, return -ENOMEM; /* Make sure that any outstanding modesets have finished. */ - ret = down_interruptible(&vc4->async_modeset); - if (ret) { - kfree(c); - return ret; + if (nonblock) { + ret = down_trylock(&vc4->async_modeset); + if (ret) { + kfree(c); + return -EBUSY; + } + } else { + ret = down_interruptible(&vc4->async_modeset); + if (ret) { + kfree(c); + return ret; + } } ret = drm_atomic_helper_prepare_planes(dev, state); diff --git a/drivers/gpu/drm/vc4/vc4_regs.h b/drivers/gpu/drm/vc4/vc4_regs.h index 6163b95c5411..f99eece4cc97 100644 --- a/drivers/gpu/drm/vc4/vc4_regs.h +++ b/drivers/gpu/drm/vc4/vc4_regs.h @@ -341,6 +341,10 @@ #define SCALER_DISPLACT0 0x00000030 #define SCALER_DISPLACT1 0x00000034 #define SCALER_DISPLACT2 0x00000038 +#define SCALER_DISPLACTX(x) (SCALER_DISPLACT0 + \ + (x) * (SCALER_DISPLACT1 - \ + SCALER_DISPLACT0)) + #define SCALER_DISPCTRL0 0x00000040 # define SCALER_DISPCTRLX_ENABLE BIT(31) # define SCALER_DISPCTRLX_RESET BIT(30) diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c index 6de283c8fa3e..f0374f9b56ca 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c @@ -28,6 +28,7 @@ #include <linux/slab.h> #include <linux/module.h> #include <linux/kernel.h> +#include <linux/frame.h> #include <asm/hypervisor.h> #include "drmP.h" #include "vmwgfx_msg.h" @@ -194,7 +195,7 @@ static int vmw_send_msg(struct rpc_channel *channel, const char *msg) return -EINVAL; } - +STACK_FRAME_NON_STANDARD(vmw_send_msg); /** @@ -304,6 +305,7 @@ static int vmw_recv_msg(struct rpc_channel *channel, void **msg, return 0; } +STACK_FRAME_NON_STANDARD(vmw_recv_msg); /** diff --git a/drivers/hid/hid-elo.c b/drivers/hid/hid-elo.c index aad8c162a825..0cd4f7216239 100644 --- a/drivers/hid/hid-elo.c +++ b/drivers/hid/hid-elo.c @@ -261,7 +261,7 @@ static void elo_remove(struct hid_device *hdev) struct elo_priv *priv = hid_get_drvdata(hdev); hid_hw_stop(hdev); - flush_workqueue(wq); + cancel_delayed_work_sync(&priv->work); kfree(priv); } diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index c741f5e50a66..fb6f1f447279 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -61,6 +61,7 @@ MODULE_LICENSE("GPL"); #define MT_QUIRK_ALWAYS_VALID (1 << 4) #define MT_QUIRK_VALID_IS_INRANGE (1 << 5) #define MT_QUIRK_VALID_IS_CONFIDENCE (1 << 6) +#define MT_QUIRK_CONFIDENCE (1 << 7) #define MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE (1 << 8) #define MT_QUIRK_NO_AREA (1 << 9) #define MT_QUIRK_IGNORE_DUPLICATES (1 << 10) @@ -78,6 +79,7 @@ struct mt_slot { __s32 contactid; /* the device ContactID assigned to this slot */ bool touch_state; /* is the touch valid? */ bool inrange_state; /* is the finger in proximity of the sensor? */ + bool confidence_state; /* is the touch made by a finger? */ }; struct mt_class { @@ -503,10 +505,8 @@ static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi, return 1; case HID_DG_CONFIDENCE: if (cls->name == MT_CLS_WIN_8 && - field->application == HID_DG_TOUCHPAD) { - cls->quirks &= ~MT_QUIRK_ALWAYS_VALID; - cls->quirks |= MT_QUIRK_VALID_IS_CONFIDENCE; - } + field->application == HID_DG_TOUCHPAD) + cls->quirks |= MT_QUIRK_CONFIDENCE; mt_store_field(usage, td, hi); return 1; case HID_DG_TIPSWITCH: @@ -619,6 +619,7 @@ static void mt_complete_slot(struct mt_device *td, struct input_dev *input) return; if (td->curvalid || (td->mtclass.quirks & MT_QUIRK_ALWAYS_VALID)) { + int active; int slotnum = mt_compute_slot(td, input); struct mt_slot *s = &td->curdata; struct input_mt *mt = input->mt; @@ -633,10 +634,14 @@ static void mt_complete_slot(struct mt_device *td, struct input_dev *input) return; } + if (!(td->mtclass.quirks & MT_QUIRK_CONFIDENCE)) + s->confidence_state = 1; + active = (s->touch_state || s->inrange_state) && + s->confidence_state; + input_mt_slot(input, slotnum); - input_mt_report_slot_state(input, MT_TOOL_FINGER, - s->touch_state || s->inrange_state); - if (s->touch_state || s->inrange_state) { + input_mt_report_slot_state(input, MT_TOOL_FINGER, active); + if (active) { /* this finger is in proximity of the sensor */ int wide = (s->w > s->h); /* divided by two to match visual scale of touch */ @@ -701,6 +706,8 @@ static void mt_process_mt_event(struct hid_device *hid, struct hid_field *field, td->curdata.touch_state = value; break; case HID_DG_CONFIDENCE: + if (quirks & MT_QUIRK_CONFIDENCE) + td->curdata.confidence_state = value; if (quirks & MT_QUIRK_VALID_IS_CONFIDENCE) td->curvalid = value; break; @@ -1401,6 +1408,11 @@ static const struct hid_device_id mt_devices[] = { MT_USB_DEVICE(USB_VENDOR_ID_NOVATEK, USB_DEVICE_ID_NOVATEK_PCT) }, + /* Ntrig Panel */ + { .driver_data = MT_CLS_NSMU, + HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8, + USB_VENDOR_ID_NTRIG, 0x1b05) }, + /* PixArt optical touch screen */ { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER, MT_USB_DEVICE(USB_VENDOR_ID_PIXART, diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c index 2f1ddca6f2e0..700145b15088 100644 --- a/drivers/hid/usbhid/hiddev.c +++ b/drivers/hid/usbhid/hiddev.c @@ -516,13 +516,13 @@ static noinline int hiddev_ioctl_usage(struct hiddev *hiddev, unsigned int cmd, goto inval; } else if (uref->usage_index >= field->report_count) goto inval; - - else if ((cmd == HIDIOCGUSAGES || cmd == HIDIOCSUSAGES) && - (uref_multi->num_values > HID_MAX_MULTI_USAGES || - uref->usage_index + uref_multi->num_values > field->report_count)) - goto inval; } + if ((cmd == HIDIOCGUSAGES || cmd == HIDIOCSUSAGES) && + (uref_multi->num_values > HID_MAX_MULTI_USAGES || + uref->usage_index + uref_multi->num_values > field->report_count)) + goto inval; + switch (cmd) { case HIDIOCGUSAGE: uref->value = field->value[uref->usage_index]; diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c index c43318d3416e..2ac87d553e22 100644 --- a/drivers/hwmon/dell-smm-hwmon.c +++ b/drivers/hwmon/dell-smm-hwmon.c @@ -35,6 +35,7 @@ #include <linux/uaccess.h> #include <linux/io.h> #include <linux/sched.h> +#include <linux/ctype.h> #include <linux/i8k.h> @@ -66,11 +67,13 @@ static DEFINE_MUTEX(i8k_mutex); static char bios_version[4]; +static char bios_machineid[16]; static struct device *i8k_hwmon_dev; static u32 i8k_hwmon_flags; static uint i8k_fan_mult = I8K_FAN_MULT; static uint i8k_pwm_mult; static uint i8k_fan_max = I8K_FAN_HIGH; +static bool disallow_fan_type_call; #define I8K_HWMON_HAVE_TEMP1 (1 << 0) #define I8K_HWMON_HAVE_TEMP2 (1 << 1) @@ -94,13 +97,13 @@ module_param(ignore_dmi, bool, 0); MODULE_PARM_DESC(ignore_dmi, "Continue probing hardware even if DMI data does not match"); #if IS_ENABLED(CONFIG_I8K) -static bool restricted; +static bool restricted = true; module_param(restricted, bool, 0); -MODULE_PARM_DESC(restricted, "Allow fan control if SYS_ADMIN capability set"); +MODULE_PARM_DESC(restricted, "Restrict fan control and serial number to CAP_SYS_ADMIN (default: 1)"); static bool power_status; module_param(power_status, bool, 0600); -MODULE_PARM_DESC(power_status, "Report power status in /proc/i8k"); +MODULE_PARM_DESC(power_status, "Report power status in /proc/i8k (default: 0)"); #endif static uint fan_mult; @@ -235,14 +238,28 @@ static int i8k_get_fan_speed(int fan) /* * Read the fan type. */ -static int i8k_get_fan_type(int fan) +static int _i8k_get_fan_type(int fan) { struct smm_regs regs = { .eax = I8K_SMM_GET_FAN_TYPE, }; + if (disallow_fan_type_call) + return -EINVAL; + regs.ebx = fan & 0xff; return i8k_smm(®s) ? : regs.eax & 0xff; } +static int i8k_get_fan_type(int fan) +{ + /* I8K_SMM_GET_FAN_TYPE SMM call is expensive, so cache values */ + static int types[2] = { INT_MIN, INT_MIN }; + + if (types[fan] == INT_MIN) + types[fan] = _i8k_get_fan_type(fan); + + return types[fan]; +} + /* * Read the fan nominal rpm for specific fan speed. */ @@ -387,14 +404,20 @@ i8k_ioctl_unlocked(struct file *fp, unsigned int cmd, unsigned long arg) switch (cmd) { case I8K_BIOS_VERSION: + if (!isdigit(bios_version[0]) || !isdigit(bios_version[1]) || + !isdigit(bios_version[2])) + return -EINVAL; + val = (bios_version[0] << 16) | (bios_version[1] << 8) | bios_version[2]; break; case I8K_MACHINE_ID: - memset(buff, 0, 16); - strlcpy(buff, i8k_get_dmi_data(DMI_PRODUCT_SERIAL), - sizeof(buff)); + if (restricted && !capable(CAP_SYS_ADMIN)) + return -EPERM; + + memset(buff, 0, sizeof(buff)); + strlcpy(buff, bios_machineid, sizeof(buff)); break; case I8K_FN_STATUS: @@ -511,7 +534,7 @@ static int i8k_proc_show(struct seq_file *seq, void *offset) seq_printf(seq, "%s %s %s %d %d %d %d %d %d %d\n", I8K_PROC_FMT, bios_version, - i8k_get_dmi_data(DMI_PRODUCT_SERIAL), + (restricted && !capable(CAP_SYS_ADMIN)) ? "-1" : bios_machineid, cpu_temp, left_fan, right_fan, left_speed, right_speed, ac_power, fn_key); @@ -718,6 +741,9 @@ static struct attribute *i8k_attrs[] = { static umode_t i8k_is_visible(struct kobject *kobj, struct attribute *attr, int index) { + if (disallow_fan_type_call && + (index == 9 || index == 12)) + return 0; if (index >= 0 && index <= 1 && !(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP1)) return 0; @@ -767,13 +793,17 @@ static int __init i8k_init_hwmon(void) if (err >= 0) i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP4; - /* First fan attributes, if fan type is OK */ - err = i8k_get_fan_type(0); + /* First fan attributes, if fan status or type is OK */ + err = i8k_get_fan_status(0); + if (err < 0) + err = i8k_get_fan_type(0); if (err >= 0) i8k_hwmon_flags |= I8K_HWMON_HAVE_FAN1; - /* Second fan attributes, if fan type is OK */ - err = i8k_get_fan_type(1); + /* Second fan attributes, if fan status or type is OK */ + err = i8k_get_fan_status(1); + if (err < 0) + err = i8k_get_fan_type(1); if (err >= 0) i8k_hwmon_flags |= I8K_HWMON_HAVE_FAN2; @@ -929,12 +959,14 @@ static struct dmi_system_id i8k_dmi_table[] __initdata = { MODULE_DEVICE_TABLE(dmi, i8k_dmi_table); -static struct dmi_system_id i8k_blacklist_dmi_table[] __initdata = { +/* + * On some machines once I8K_SMM_GET_FAN_TYPE is issued then CPU fan speed + * randomly going up and down due to bug in Dell SMM or BIOS. Here is blacklist + * of affected Dell machines for which we disallow I8K_SMM_GET_FAN_TYPE call. + * See bug: https://bugzilla.kernel.org/show_bug.cgi?id=100121 + */ +static struct dmi_system_id i8k_blacklist_fan_type_dmi_table[] __initdata = { { - /* - * CPU fan speed going up and down on Dell Studio XPS 8000 - * for unknown reasons. - */ .ident = "Dell Studio XPS 8000", .matches = { DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Dell Inc."), @@ -942,16 +974,19 @@ static struct dmi_system_id i8k_blacklist_dmi_table[] __initdata = { }, }, { - /* - * CPU fan speed going up and down on Dell Studio XPS 8100 - * for unknown reasons. - */ .ident = "Dell Studio XPS 8100", .matches = { DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Dell Inc."), DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Studio XPS 8100"), }, }, + { + .ident = "Dell Inspiron 580", + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Inspiron 580 "), + }, + }, { } }; @@ -966,8 +1001,7 @@ static int __init i8k_probe(void) /* * Get DMI information */ - if (!dmi_check_system(i8k_dmi_table) || - dmi_check_system(i8k_blacklist_dmi_table)) { + if (!dmi_check_system(i8k_dmi_table)) { if (!ignore_dmi && !force) return -ENODEV; @@ -978,8 +1012,13 @@ static int __init i8k_probe(void) i8k_get_dmi_data(DMI_BIOS_VERSION)); } + if (dmi_check_system(i8k_blacklist_fan_type_dmi_table)) + disallow_fan_type_call = true; + strlcpy(bios_version, i8k_get_dmi_data(DMI_BIOS_VERSION), sizeof(bios_version)); + strlcpy(bios_machineid, i8k_get_dmi_data(DMI_PRODUCT_SERIAL), + sizeof(bios_machineid)); /* * Get SMM Dell signature diff --git a/drivers/hwmon/fam15h_power.c b/drivers/hwmon/fam15h_power.c index eb97a9241d17..15aa49d082c4 100644 --- a/drivers/hwmon/fam15h_power.c +++ b/drivers/hwmon/fam15h_power.c @@ -172,9 +172,9 @@ static void do_read_registers_on_cu(void *_data) */ static int read_registers(struct fam15h_power_data *data) { - int this_cpu, ret, cpu; int core, this_core; cpumask_var_t mask; + int ret, cpu; ret = zalloc_cpumask_var(&mask, GFP_KERNEL); if (!ret) @@ -183,7 +183,6 @@ static int read_registers(struct fam15h_power_data *data) memset(data->cu_on, 0, sizeof(int) * MAX_CUS); get_online_cpus(); - this_cpu = smp_processor_id(); /* * Choose the first online core of each compute unit, and then @@ -205,12 +204,9 @@ static int read_registers(struct fam15h_power_data *data) cpumask_set_cpu(cpumask_any(topology_sibling_cpumask(cpu)), mask); } - if (cpumask_test_cpu(this_cpu, mask)) - do_read_registers_on_cu(data); + on_each_cpu_mask(mask, do_read_registers_on_cu, data, true); - smp_call_function_many(mask, do_read_registers_on_cu, data, true); put_online_cpus(); - free_cpumask_var(mask); return 0; diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c index c9ff08dbe10c..e30a5939dc0d 100644 --- a/drivers/hwmon/lm90.c +++ b/drivers/hwmon/lm90.c @@ -375,7 +375,7 @@ struct lm90_data { int kind; u32 flags; - int update_interval; /* in milliseconds */ + unsigned int update_interval; /* in milliseconds */ u8 config_orig; /* Original configuration register value */ u8 convrate_orig; /* Original conversion rate register value */ diff --git a/drivers/hwtracing/coresight/coresight-tmc-etr.c b/drivers/hwtracing/coresight/coresight-tmc-etr.c index 847d1b5f2c13..688be9e060fc 100644 --- a/drivers/hwtracing/coresight/coresight-tmc-etr.c +++ b/drivers/hwtracing/coresight/coresight-tmc-etr.c @@ -300,13 +300,10 @@ int tmc_read_unprepare_etr(struct tmc_drvdata *drvdata) if (local_read(&drvdata->mode) == CS_MODE_SYSFS) { /* * The trace run will continue with the same allocated trace - * buffer. As such zero-out the buffer so that we don't end - * up with stale data. - * - * Since the tracer is still enabled drvdata::buf - * can't be NULL. + * buffer. The trace buffer is cleared in tmc_etr_enable_hw(), + * so we don't have to explicitly clear it. Also, since the + * tracer is still enabled drvdata::buf can't be NULL. */ - memset(drvdata->buf, 0, drvdata->size); tmc_etr_enable_hw(drvdata); } else { /* @@ -315,7 +312,7 @@ int tmc_read_unprepare_etr(struct tmc_drvdata *drvdata) */ vaddr = drvdata->vaddr; paddr = drvdata->paddr; - drvdata->buf = NULL; + drvdata->buf = drvdata->vaddr = NULL; } drvdata->reading = false; diff --git a/drivers/hwtracing/coresight/coresight.c b/drivers/hwtracing/coresight/coresight.c index 5443d03a1eec..d08d1ab9bba5 100644 --- a/drivers/hwtracing/coresight/coresight.c +++ b/drivers/hwtracing/coresight/coresight.c @@ -385,7 +385,6 @@ static int _coresight_build_path(struct coresight_device *csdev, int i; bool found = false; struct coresight_node *node; - struct coresight_connection *conn; /* An activated sink has been found. Enqueue the element */ if ((csdev->type == CORESIGHT_DEV_TYPE_SINK || @@ -394,8 +393,9 @@ static int _coresight_build_path(struct coresight_device *csdev, /* Not a sink - recursively explore each port found on this element */ for (i = 0; i < csdev->nr_outport; i++) { - conn = &csdev->conns[i]; - if (_coresight_build_path(conn->child_dev, path) == 0) { + struct coresight_device *child_dev = csdev->conns[i].child_dev; + + if (child_dev && _coresight_build_path(child_dev, path) == 0) { found = true; break; } @@ -425,6 +425,7 @@ out: struct list_head *coresight_build_path(struct coresight_device *csdev) { struct list_head *path; + int rc; path = kzalloc(sizeof(struct list_head), GFP_KERNEL); if (!path) @@ -432,9 +433,10 @@ struct list_head *coresight_build_path(struct coresight_device *csdev) INIT_LIST_HEAD(path); - if (_coresight_build_path(csdev, path)) { + rc = _coresight_build_path(csdev, path); + if (rc) { kfree(path); - path = NULL; + return ERR_PTR(rc); } return path; @@ -507,8 +509,9 @@ int coresight_enable(struct coresight_device *csdev) goto out; path = coresight_build_path(csdev); - if (!path) { + if (IS_ERR(path)) { pr_err("building path(s) failed\n"); + ret = PTR_ERR(path); goto out; } diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index 64b1208bca5e..4a60ad214747 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -245,6 +245,13 @@ struct i801_priv { struct platform_device *mux_pdev; #endif struct platform_device *tco_pdev; + + /* + * If set to true the host controller registers are reserved for + * ACPI AML use. Protected by acpi_lock. + */ + bool acpi_reserved; + struct mutex acpi_lock; }; #define FEATURE_SMBUS_PEC (1 << 0) @@ -718,6 +725,12 @@ static s32 i801_access(struct i2c_adapter *adap, u16 addr, int ret = 0, xact = 0; struct i801_priv *priv = i2c_get_adapdata(adap); + mutex_lock(&priv->acpi_lock); + if (priv->acpi_reserved) { + mutex_unlock(&priv->acpi_lock); + return -EBUSY; + } + pm_runtime_get_sync(&priv->pci_dev->dev); hwpec = (priv->features & FEATURE_SMBUS_PEC) && (flags & I2C_CLIENT_PEC) @@ -820,6 +833,7 @@ static s32 i801_access(struct i2c_adapter *adap, u16 addr, out: pm_runtime_mark_last_busy(&priv->pci_dev->dev); pm_runtime_put_autosuspend(&priv->pci_dev->dev); + mutex_unlock(&priv->acpi_lock); return ret; } @@ -1257,6 +1271,83 @@ static void i801_add_tco(struct i801_priv *priv) priv->tco_pdev = pdev; } +#ifdef CONFIG_ACPI +static acpi_status +i801_acpi_io_handler(u32 function, acpi_physical_address address, u32 bits, + u64 *value, void *handler_context, void *region_context) +{ + struct i801_priv *priv = handler_context; + struct pci_dev *pdev = priv->pci_dev; + acpi_status status; + + /* + * Once BIOS AML code touches the OpRegion we warn and inhibit any + * further access from the driver itself. This device is now owned + * by the system firmware. + */ + mutex_lock(&priv->acpi_lock); + + if (!priv->acpi_reserved) { + priv->acpi_reserved = true; + + dev_warn(&pdev->dev, "BIOS is accessing SMBus registers\n"); + dev_warn(&pdev->dev, "Driver SMBus register access inhibited\n"); + + /* + * BIOS is accessing the host controller so prevent it from + * suspending automatically from now on. + */ + pm_runtime_get_sync(&pdev->dev); + } + + if ((function & ACPI_IO_MASK) == ACPI_READ) + status = acpi_os_read_port(address, (u32 *)value, bits); + else + status = acpi_os_write_port(address, (u32)*value, bits); + + mutex_unlock(&priv->acpi_lock); + + return status; +} + +static int i801_acpi_probe(struct i801_priv *priv) +{ + struct acpi_device *adev; + acpi_status status; + + adev = ACPI_COMPANION(&priv->pci_dev->dev); + if (adev) { + status = acpi_install_address_space_handler(adev->handle, + ACPI_ADR_SPACE_SYSTEM_IO, i801_acpi_io_handler, + NULL, priv); + if (ACPI_SUCCESS(status)) + return 0; + } + + return acpi_check_resource_conflict(&priv->pci_dev->resource[SMBBAR]); +} + +static void i801_acpi_remove(struct i801_priv *priv) +{ + struct acpi_device *adev; + + adev = ACPI_COMPANION(&priv->pci_dev->dev); + if (!adev) + return; + + acpi_remove_address_space_handler(adev->handle, + ACPI_ADR_SPACE_SYSTEM_IO, i801_acpi_io_handler); + + mutex_lock(&priv->acpi_lock); + if (priv->acpi_reserved) + pm_runtime_put(&priv->pci_dev->dev); + mutex_unlock(&priv->acpi_lock); +} +#else +static inline int i801_acpi_probe(struct i801_priv *priv) { return 0; } +static inline void i801_acpi_remove(struct i801_priv *priv) { } +#endif + static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id) { unsigned char temp; @@ -1274,6 +1365,7 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id) priv->adapter.dev.parent = &dev->dev; ACPI_COMPANION_SET(&priv->adapter.dev, ACPI_COMPANION(&dev->dev)); priv->adapter.retries = 3; + mutex_init(&priv->acpi_lock); priv->pci_dev = dev; switch (dev->device) { @@ -1336,10 +1428,8 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id) return -ENODEV; } - err = acpi_check_resource_conflict(&dev->resource[SMBBAR]); - if (err) { + if (i801_acpi_probe(priv)) return -ENODEV; - } err = pcim_iomap_regions(dev, 1 << SMBBAR, dev_driver_string(&dev->dev)); @@ -1348,6 +1438,7 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id) "Failed to request SMBus region 0x%lx-0x%Lx\n", priv->smba, (unsigned long long)pci_resource_end(dev, SMBBAR)); + i801_acpi_remove(priv); return err; } @@ -1412,6 +1503,7 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id) err = i2c_add_adapter(&priv->adapter); if (err) { dev_err(&dev->dev, "Failed to add SMBus adapter\n"); + i801_acpi_remove(priv); return err; } @@ -1438,6 +1530,7 @@ static void i801_remove(struct pci_dev *dev) i801_del_mux(priv); i2c_del_adapter(&priv->adapter); + i801_acpi_remove(priv); pci_write_config_byte(dev, SMBHSTCFG, priv->original_hstcfg); platform_device_unregister(priv->tco_pdev); diff --git a/drivers/i2c/busses/i2c-octeon.c b/drivers/i2c/busses/i2c-octeon.c index aa5f01efd826..30ae35146723 100644 --- a/drivers/i2c/busses/i2c-octeon.c +++ b/drivers/i2c/busses/i2c-octeon.c @@ -934,8 +934,15 @@ static int octeon_i2c_read(struct octeon_i2c *i2c, int target, return result; for (i = 0; i < length; i++) { - /* for the last byte TWSI_CTL_AAK must not be set */ - if (i + 1 == length) + /* + * For the last byte to receive TWSI_CTL_AAK must not be set. + * + * A special case is I2C_M_RECV_LEN where we don't know the + * additional length yet. If recv_len is set we assume we're + * not reading the final byte and therefore need to set + * TWSI_CTL_AAK. + */ + if ((i + 1 == length) && !(recv_len && i == 0)) final_read = true; /* clear iflg to allow next event */ @@ -950,12 +957,8 @@ static int octeon_i2c_read(struct octeon_i2c *i2c, int target, data[i] = octeon_i2c_data_read(i2c); if (recv_len && i == 0) { - if (data[i] > I2C_SMBUS_BLOCK_MAX + 1) { - dev_err(i2c->dev, - "%s: read len > I2C_SMBUS_BLOCK_MAX %d\n", - __func__, data[i]); + if (data[i] > I2C_SMBUS_BLOCK_MAX + 1) return -EPROTO; - } length += data[i]; } diff --git a/drivers/i2c/muxes/i2c-mux-reg.c b/drivers/i2c/muxes/i2c-mux-reg.c index 6773cadf7c9f..26e7c5187a58 100644 --- a/drivers/i2c/muxes/i2c-mux-reg.c +++ b/drivers/i2c/muxes/i2c-mux-reg.c @@ -260,6 +260,7 @@ static struct platform_driver i2c_mux_reg_driver = { .remove = i2c_mux_reg_remove, .driver = { .name = "i2c-mux-reg", + .of_match_table = of_match_ptr(i2c_mux_reg_of_match), }, }; diff --git a/drivers/iio/accel/kxsd9.c b/drivers/iio/accel/kxsd9.c index 923f56598d4b..3a9f106787d2 100644 --- a/drivers/iio/accel/kxsd9.c +++ b/drivers/iio/accel/kxsd9.c @@ -81,7 +81,7 @@ static int kxsd9_write_scale(struct iio_dev *indio_dev, int micro) mutex_lock(&st->buf_lock); ret = spi_w8r8(st->us, KXSD9_READ(KXSD9_REG_CTRL_C)); - if (ret) + if (ret < 0) goto error_ret; st->tx[0] = KXSD9_WRITE(KXSD9_REG_CTRL_C); st->tx[1] = (ret & ~KXSD9_FS_MASK) | i; @@ -163,7 +163,7 @@ static int kxsd9_read_raw(struct iio_dev *indio_dev, break; case IIO_CHAN_INFO_SCALE: ret = spi_w8r8(st->us, KXSD9_READ(KXSD9_REG_CTRL_C)); - if (ret) + if (ret < 0) goto error_ret; *val2 = kxsd9_micro_scales[ret & KXSD9_FS_MASK]; ret = IIO_VAL_INT_PLUS_MICRO; diff --git a/drivers/iio/accel/st_accel_buffer.c b/drivers/iio/accel/st_accel_buffer.c index a1e642ee13d6..7fddc137e91e 100644 --- a/drivers/iio/accel/st_accel_buffer.c +++ b/drivers/iio/accel/st_accel_buffer.c @@ -91,7 +91,7 @@ static const struct iio_buffer_setup_ops st_accel_buffer_setup_ops = { int st_accel_allocate_ring(struct iio_dev *indio_dev) { - return iio_triggered_buffer_setup(indio_dev, &iio_pollfunc_store_time, + return iio_triggered_buffer_setup(indio_dev, NULL, &st_sensors_trigger_handler, &st_accel_buffer_setup_ops); } diff --git a/drivers/iio/accel/st_accel_core.c b/drivers/iio/accel/st_accel_core.c index dc73f2d85e6d..4d95bfc4786c 100644 --- a/drivers/iio/accel/st_accel_core.c +++ b/drivers/iio/accel/st_accel_core.c @@ -741,6 +741,7 @@ static const struct iio_info accel_info = { static const struct iio_trigger_ops st_accel_trigger_ops = { .owner = THIS_MODULE, .set_trigger_state = ST_ACCEL_TRIGGER_SET_STATE, + .validate_device = st_sensors_validate_device, }; #define ST_ACCEL_TRIGGER_OPS (&st_accel_trigger_ops) #else diff --git a/drivers/iio/adc/ad7266.c b/drivers/iio/adc/ad7266.c index 21e19b60e2b9..2123f0ac2e2a 100644 --- a/drivers/iio/adc/ad7266.c +++ b/drivers/iio/adc/ad7266.c @@ -396,8 +396,8 @@ static int ad7266_probe(struct spi_device *spi) st = iio_priv(indio_dev); - st->reg = devm_regulator_get(&spi->dev, "vref"); - if (!IS_ERR_OR_NULL(st->reg)) { + st->reg = devm_regulator_get_optional(&spi->dev, "vref"); + if (!IS_ERR(st->reg)) { ret = regulator_enable(st->reg); if (ret) return ret; @@ -408,6 +408,9 @@ static int ad7266_probe(struct spi_device *spi) st->vref_mv = ret / 1000; } else { + /* Any other error indicates that the regulator does exist */ + if (PTR_ERR(st->reg) != -ENODEV) + return PTR_ERR(st->reg); /* Use internal reference */ st->vref_mv = 2500; } diff --git a/drivers/iio/common/st_sensors/st_sensors_buffer.c b/drivers/iio/common/st_sensors/st_sensors_buffer.c index c55898543a47..f1693dbebb8a 100644 --- a/drivers/iio/common/st_sensors/st_sensors_buffer.c +++ b/drivers/iio/common/st_sensors/st_sensors_buffer.c @@ -57,31 +57,20 @@ irqreturn_t st_sensors_trigger_handler(int irq, void *p) struct iio_poll_func *pf = p; struct iio_dev *indio_dev = pf->indio_dev; struct st_sensor_data *sdata = iio_priv(indio_dev); + s64 timestamp; - /* If we have a status register, check if this IRQ came from us */ - if (sdata->sensor_settings->drdy_irq.addr_stat_drdy) { - u8 status; - - len = sdata->tf->read_byte(&sdata->tb, sdata->dev, - sdata->sensor_settings->drdy_irq.addr_stat_drdy, - &status); - if (len < 0) - dev_err(sdata->dev, "could not read channel status\n"); - - /* - * If this was not caused by any channels on this sensor, - * return IRQ_NONE - */ - if (!(status & (u8)indio_dev->active_scan_mask[0])) - return IRQ_NONE; - } + /* If we do timetamping here, do it before reading the values */ + if (sdata->hw_irq_trigger) + timestamp = sdata->hw_timestamp; + else + timestamp = iio_get_time_ns(); len = st_sensors_get_buffer_element(indio_dev, sdata->buffer_data); if (len < 0) goto st_sensors_get_buffer_element_error; iio_push_to_buffers_with_timestamp(indio_dev, sdata->buffer_data, - pf->timestamp); + timestamp); st_sensors_get_buffer_element_error: iio_trigger_notify_done(indio_dev->trig); diff --git a/drivers/iio/common/st_sensors/st_sensors_core.c b/drivers/iio/common/st_sensors/st_sensors_core.c index dffe00692169..9e59c90f6a8d 100644 --- a/drivers/iio/common/st_sensors/st_sensors_core.c +++ b/drivers/iio/common/st_sensors/st_sensors_core.c @@ -363,6 +363,11 @@ int st_sensors_init_sensor(struct iio_dev *indio_dev, if (err < 0) return err; + /* Disable DRDY, this might be still be enabled after reboot. */ + err = st_sensors_set_dataready_irq(indio_dev, false); + if (err < 0) + return err; + if (sdata->current_fullscale) { err = st_sensors_set_fullscale(indio_dev, sdata->current_fullscale->num); @@ -424,6 +429,9 @@ int st_sensors_set_dataready_irq(struct iio_dev *indio_dev, bool enable) else drdy_mask = sdata->sensor_settings->drdy_irq.mask_int2; + /* Flag to the poll function that the hardware trigger is in use */ + sdata->hw_irq_trigger = enable; + /* Enable/Disable the interrupt generator for data ready. */ err = st_sensors_write_data_with_mask(indio_dev, sdata->sensor_settings->drdy_irq.addr, diff --git a/drivers/iio/common/st_sensors/st_sensors_trigger.c b/drivers/iio/common/st_sensors/st_sensors_trigger.c index da72279fcf99..296e4ff19ae8 100644 --- a/drivers/iio/common/st_sensors/st_sensors_trigger.c +++ b/drivers/iio/common/st_sensors/st_sensors_trigger.c @@ -17,6 +17,73 @@ #include <linux/iio/common/st_sensors.h> #include "st_sensors_core.h" +/** + * st_sensors_irq_handler() - top half of the IRQ-based triggers + * @irq: irq number + * @p: private handler data + */ +irqreturn_t st_sensors_irq_handler(int irq, void *p) +{ + struct iio_trigger *trig = p; + struct iio_dev *indio_dev = iio_trigger_get_drvdata(trig); + struct st_sensor_data *sdata = iio_priv(indio_dev); + + /* Get the time stamp as close in time as possible */ + sdata->hw_timestamp = iio_get_time_ns(); + return IRQ_WAKE_THREAD; +} + +/** + * st_sensors_irq_thread() - bottom half of the IRQ-based triggers + * @irq: irq number + * @p: private handler data + */ +irqreturn_t st_sensors_irq_thread(int irq, void *p) +{ + struct iio_trigger *trig = p; + struct iio_dev *indio_dev = iio_trigger_get_drvdata(trig); + struct st_sensor_data *sdata = iio_priv(indio_dev); + int ret; + + /* + * If this trigger is backed by a hardware interrupt and we have a + * status register, check if this IRQ came from us + */ + if (sdata->sensor_settings->drdy_irq.addr_stat_drdy) { + u8 status; + + ret = sdata->tf->read_byte(&sdata->tb, sdata->dev, + sdata->sensor_settings->drdy_irq.addr_stat_drdy, + &status); + if (ret < 0) { + dev_err(sdata->dev, "could not read channel status\n"); + goto out_poll; + } + /* + * the lower bits of .active_scan_mask[0] is directly mapped + * to the channels on the sensor: either bit 0 for + * one-dimensional sensors, or e.g. x,y,z for accelerometers, + * gyroscopes or magnetometers. No sensor use more than 3 + * channels, so cut the other status bits here. + */ + status &= 0x07; + + /* + * If this was not caused by any channels on this sensor, + * return IRQ_NONE + */ + if (!indio_dev->active_scan_mask) + return IRQ_NONE; + if (!(status & (u8)indio_dev->active_scan_mask[0])) + return IRQ_NONE; + } + +out_poll: + /* It's our IRQ: proceed to handle the register polling */ + iio_trigger_poll_chained(p); + return IRQ_HANDLED; +} + int st_sensors_allocate_trigger(struct iio_dev *indio_dev, const struct iio_trigger_ops *trigger_ops) { @@ -30,6 +97,10 @@ int st_sensors_allocate_trigger(struct iio_dev *indio_dev, return -ENOMEM; } + iio_trigger_set_drvdata(sdata->trig, indio_dev); + sdata->trig->ops = trigger_ops; + sdata->trig->dev.parent = sdata->dev; + irq = sdata->get_irq_data_ready(indio_dev); irq_trig = irqd_get_trigger_type(irq_get_irq_data(irq)); /* @@ -77,9 +148,12 @@ int st_sensors_allocate_trigger(struct iio_dev *indio_dev, sdata->sensor_settings->drdy_irq.addr_stat_drdy) irq_trig |= IRQF_SHARED; - err = request_threaded_irq(irq, - iio_trigger_generic_data_rdy_poll, - NULL, + /* Let's create an interrupt thread masking the hard IRQ here */ + irq_trig |= IRQF_ONESHOT; + + err = request_threaded_irq(sdata->get_irq_data_ready(indio_dev), + st_sensors_irq_handler, + st_sensors_irq_thread, irq_trig, sdata->trig->name, sdata->trig); @@ -88,10 +162,6 @@ int st_sensors_allocate_trigger(struct iio_dev *indio_dev, goto iio_trigger_free; } - iio_trigger_set_drvdata(sdata->trig, indio_dev); - sdata->trig->ops = trigger_ops; - sdata->trig->dev.parent = sdata->dev; - err = iio_trigger_register(sdata->trig); if (err < 0) { dev_err(&indio_dev->dev, "failed to register iio trigger.\n"); @@ -119,6 +189,18 @@ void st_sensors_deallocate_trigger(struct iio_dev *indio_dev) } EXPORT_SYMBOL(st_sensors_deallocate_trigger); +int st_sensors_validate_device(struct iio_trigger *trig, + struct iio_dev *indio_dev) +{ + struct iio_dev *indio = iio_trigger_get_drvdata(trig); + + if (indio != indio_dev) + return -EINVAL; + + return 0; +} +EXPORT_SYMBOL(st_sensors_validate_device); + MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>"); MODULE_DESCRIPTION("STMicroelectronics ST-sensors trigger"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/iio/dac/Kconfig b/drivers/iio/dac/Kconfig index e63b957c985f..f7c71da42f15 100644 --- a/drivers/iio/dac/Kconfig +++ b/drivers/iio/dac/Kconfig @@ -247,7 +247,7 @@ config MCP4922 config STX104 tristate "Apex Embedded Systems STX104 DAC driver" - depends on X86 && ISA + depends on X86 && ISA_BUS_API help Say yes here to build support for the 2-channel DAC on the Apex Embedded Systems STX104 integrated analog PC/104 card. The base port diff --git a/drivers/iio/dac/ad5592r-base.c b/drivers/iio/dac/ad5592r-base.c index 948f600e7059..69bde5909854 100644 --- a/drivers/iio/dac/ad5592r-base.c +++ b/drivers/iio/dac/ad5592r-base.c @@ -525,7 +525,7 @@ static int ad5592r_alloc_channels(struct ad5592r_state *st) device_for_each_child_node(st->dev, child) { ret = fwnode_property_read_u32(child, "reg", ®); - if (ret || reg > ARRAY_SIZE(st->channel_modes)) + if (ret || reg >= ARRAY_SIZE(st->channel_modes)) continue; ret = fwnode_property_read_u32(child, "adi,mode", &tmp); diff --git a/drivers/iio/gyro/st_gyro_buffer.c b/drivers/iio/gyro/st_gyro_buffer.c index d67b17b6a7aa..a5377044e42f 100644 --- a/drivers/iio/gyro/st_gyro_buffer.c +++ b/drivers/iio/gyro/st_gyro_buffer.c @@ -91,7 +91,7 @@ static const struct iio_buffer_setup_ops st_gyro_buffer_setup_ops = { int st_gyro_allocate_ring(struct iio_dev *indio_dev) { - return iio_triggered_buffer_setup(indio_dev, &iio_pollfunc_store_time, + return iio_triggered_buffer_setup(indio_dev, NULL, &st_sensors_trigger_handler, &st_gyro_buffer_setup_ops); } diff --git a/drivers/iio/gyro/st_gyro_core.c b/drivers/iio/gyro/st_gyro_core.c index 52a3c87c375c..a8012955a1f6 100644 --- a/drivers/iio/gyro/st_gyro_core.c +++ b/drivers/iio/gyro/st_gyro_core.c @@ -409,6 +409,7 @@ static const struct iio_info gyro_info = { static const struct iio_trigger_ops st_gyro_trigger_ops = { .owner = THIS_MODULE, .set_trigger_state = ST_GYRO_TRIGGER_SET_STATE, + .validate_device = st_sensors_validate_device, }; #define ST_GYRO_TRIGGER_OPS (&st_gyro_trigger_ops) #else diff --git a/drivers/iio/humidity/am2315.c b/drivers/iio/humidity/am2315.c index 3be6d209a159..11535911a5c6 100644 --- a/drivers/iio/humidity/am2315.c +++ b/drivers/iio/humidity/am2315.c @@ -165,10 +165,8 @@ static irqreturn_t am2315_trigger_handler(int irq, void *p) struct am2315_sensor_data sensor_data; ret = am2315_read_data(data, &sensor_data); - if (ret < 0) { - mutex_unlock(&data->lock); + if (ret < 0) goto err; - } mutex_lock(&data->lock); if (*(indio_dev->active_scan_mask) == AM2315_ALL_CHANNEL_MASK) { diff --git a/drivers/iio/humidity/hdc100x.c b/drivers/iio/humidity/hdc100x.c index fa4767613173..a03832a5fc95 100644 --- a/drivers/iio/humidity/hdc100x.c +++ b/drivers/iio/humidity/hdc100x.c @@ -55,7 +55,7 @@ static const struct { }, { /* IIO_HUMIDITYRELATIVE channel */ .shift = 8, - .mask = 2, + .mask = 3, }, }; @@ -164,14 +164,14 @@ static int hdc100x_get_measurement(struct hdc100x_data *data, dev_err(&client->dev, "cannot read high byte measurement"); return ret; } - val = ret << 6; + val = ret << 8; ret = i2c_smbus_read_byte(client); if (ret < 0) { dev_err(&client->dev, "cannot read low byte measurement"); return ret; } - val |= ret >> 2; + val |= ret; return val; } @@ -211,18 +211,18 @@ static int hdc100x_read_raw(struct iio_dev *indio_dev, return IIO_VAL_INT_PLUS_MICRO; case IIO_CHAN_INFO_SCALE: if (chan->type == IIO_TEMP) { - *val = 165; - *val2 = 65536 >> 2; + *val = 165000; + *val2 = 65536; return IIO_VAL_FRACTIONAL; } else { - *val = 0; - *val2 = 10000; - return IIO_VAL_INT_PLUS_MICRO; + *val = 100; + *val2 = 65536; + return IIO_VAL_FRACTIONAL; } break; case IIO_CHAN_INFO_OFFSET: - *val = -3971; - *val2 = 879096; + *val = -15887; + *val2 = 515151; return IIO_VAL_INT_PLUS_MICRO; default: return -EINVAL; diff --git a/drivers/iio/imu/bmi160/bmi160_core.c b/drivers/iio/imu/bmi160/bmi160_core.c index 0bf92b06d7d8..b8a290ec984e 100644 --- a/drivers/iio/imu/bmi160/bmi160_core.c +++ b/drivers/iio/imu/bmi160/bmi160_core.c @@ -209,11 +209,11 @@ static const struct bmi160_scale_item bmi160_scale_table[] = { }; static const struct bmi160_odr bmi160_accel_odr[] = { - {0x01, 0, 78125}, - {0x02, 1, 5625}, - {0x03, 3, 125}, - {0x04, 6, 25}, - {0x05, 12, 5}, + {0x01, 0, 781250}, + {0x02, 1, 562500}, + {0x03, 3, 125000}, + {0x04, 6, 250000}, + {0x05, 12, 500000}, {0x06, 25, 0}, {0x07, 50, 0}, {0x08, 100, 0}, @@ -229,7 +229,7 @@ static const struct bmi160_odr bmi160_gyro_odr[] = { {0x08, 100, 0}, {0x09, 200, 0}, {0x0A, 400, 0}, - {0x0B, 8000, 0}, + {0x0B, 800, 0}, {0x0C, 1600, 0}, {0x0D, 3200, 0}, }; @@ -364,8 +364,8 @@ int bmi160_set_odr(struct bmi160_data *data, enum bmi160_sensor_type t, return regmap_update_bits(data->regmap, bmi160_regs[t].config, - bmi160_odr_table[t].tbl[i].bits, - bmi160_regs[t].config_odr_mask); + bmi160_regs[t].config_odr_mask, + bmi160_odr_table[t].tbl[i].bits); } static int bmi160_get_odr(struct bmi160_data *data, enum bmi160_sensor_type t, diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c index f62b8bd9ad7e..dd6fc6d21f9d 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c @@ -56,6 +56,7 @@ static int asus_acpi_get_sensor_info(struct acpi_device *adev, int i; acpi_status status; union acpi_object *cpm; + int ret; status = acpi_evaluate_object(adev->handle, "CNF0", NULL, &buffer); if (ACPI_FAILURE(status)) @@ -82,10 +83,10 @@ static int asus_acpi_get_sensor_info(struct acpi_device *adev, } } } - + ret = cpm->package.count; kfree(buffer.pointer); - return cpm->package.count; + return ret; } static int acpi_i2c_check_resource(struct acpi_resource *ares, void *data) diff --git a/drivers/iio/industrialio-trigger.c b/drivers/iio/industrialio-trigger.c index ae2806aafb72..0c52dfe64977 100644 --- a/drivers/iio/industrialio-trigger.c +++ b/drivers/iio/industrialio-trigger.c @@ -210,22 +210,35 @@ static int iio_trigger_attach_poll_func(struct iio_trigger *trig, /* Prevent the module from being removed whilst attached to a trigger */ __module_get(pf->indio_dev->info->driver_module); + + /* Get irq number */ pf->irq = iio_trigger_get_irq(trig); + if (pf->irq < 0) + goto out_put_module; + + /* Request irq */ ret = request_threaded_irq(pf->irq, pf->h, pf->thread, pf->type, pf->name, pf); - if (ret < 0) { - module_put(pf->indio_dev->info->driver_module); - return ret; - } + if (ret < 0) + goto out_put_irq; + /* Enable trigger in driver */ if (trig->ops && trig->ops->set_trigger_state && notinuse) { ret = trig->ops->set_trigger_state(trig, true); if (ret < 0) - module_put(pf->indio_dev->info->driver_module); + goto out_free_irq; } return ret; + +out_free_irq: + free_irq(pf->irq, pf); +out_put_irq: + iio_trigger_put_irq(trig, pf->irq); +out_put_module: + module_put(pf->indio_dev->info->driver_module); + return ret; } static int iio_trigger_detach_poll_func(struct iio_trigger *trig, diff --git a/drivers/iio/light/apds9960.c b/drivers/iio/light/apds9960.c index b4dbb3912977..651d57b8abbf 100644 --- a/drivers/iio/light/apds9960.c +++ b/drivers/iio/light/apds9960.c @@ -1011,6 +1011,7 @@ static int apds9960_probe(struct i2c_client *client, iio_device_attach_buffer(indio_dev, buffer); + indio_dev->dev.parent = &client->dev; indio_dev->info = &apds9960_info; indio_dev->name = APDS9960_DRV_NAME; indio_dev->channels = apds9960_channels; diff --git a/drivers/iio/light/bh1780.c b/drivers/iio/light/bh1780.c index 72b364e4aa72..b54dcba05a82 100644 --- a/drivers/iio/light/bh1780.c +++ b/drivers/iio/light/bh1780.c @@ -84,7 +84,7 @@ static int bh1780_debugfs_reg_access(struct iio_dev *indio_dev, int ret; if (!readval) - bh1780_write(bh1780, (u8)reg, (u8)writeval); + return bh1780_write(bh1780, (u8)reg, (u8)writeval); ret = bh1780_read(bh1780, (u8)reg); if (ret < 0) @@ -187,7 +187,7 @@ static int bh1780_probe(struct i2c_client *client, indio_dev->dev.parent = &client->dev; indio_dev->info = &bh1780_info; - indio_dev->name = id->name; + indio_dev->name = "bh1780"; indio_dev->channels = bh1780_channels; indio_dev->num_channels = ARRAY_SIZE(bh1780_channels); indio_dev->modes = INDIO_DIRECT_MODE; @@ -226,7 +226,8 @@ static int bh1780_remove(struct i2c_client *client) static int bh1780_runtime_suspend(struct device *dev) { struct i2c_client *client = to_i2c_client(dev); - struct bh1780_data *bh1780 = i2c_get_clientdata(client); + struct iio_dev *indio_dev = i2c_get_clientdata(client); + struct bh1780_data *bh1780 = iio_priv(indio_dev); int ret; ret = bh1780_write(bh1780, BH1780_REG_CONTROL, BH1780_POFF); @@ -241,7 +242,8 @@ static int bh1780_runtime_suspend(struct device *dev) static int bh1780_runtime_resume(struct device *dev) { struct i2c_client *client = to_i2c_client(dev); - struct bh1780_data *bh1780 = i2c_get_clientdata(client); + struct iio_dev *indio_dev = i2c_get_clientdata(client); + struct bh1780_data *bh1780 = iio_priv(indio_dev); int ret; ret = bh1780_write(bh1780, BH1780_REG_CONTROL, BH1780_PON); diff --git a/drivers/iio/light/max44000.c b/drivers/iio/light/max44000.c index e01e58a9bd14..f17cb2ea18f5 100644 --- a/drivers/iio/light/max44000.c +++ b/drivers/iio/light/max44000.c @@ -147,7 +147,6 @@ static const struct iio_chan_spec max44000_channels[] = { { .type = IIO_PROXIMITY, .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), - .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), .scan_index = MAX44000_SCAN_INDEX_PRX, .scan_type = { .sign = 'u', diff --git a/drivers/iio/magnetometer/st_magn_buffer.c b/drivers/iio/magnetometer/st_magn_buffer.c index ecd3bd0a9769..0a9e8fadfa9d 100644 --- a/drivers/iio/magnetometer/st_magn_buffer.c +++ b/drivers/iio/magnetometer/st_magn_buffer.c @@ -82,7 +82,7 @@ static const struct iio_buffer_setup_ops st_magn_buffer_setup_ops = { int st_magn_allocate_ring(struct iio_dev *indio_dev) { - return iio_triggered_buffer_setup(indio_dev, &iio_pollfunc_store_time, + return iio_triggered_buffer_setup(indio_dev, NULL, &st_sensors_trigger_handler, &st_magn_buffer_setup_ops); } diff --git a/drivers/iio/magnetometer/st_magn_core.c b/drivers/iio/magnetometer/st_magn_core.c index 62036d2a9956..8250fc322c56 100644 --- a/drivers/iio/magnetometer/st_magn_core.c +++ b/drivers/iio/magnetometer/st_magn_core.c @@ -572,6 +572,7 @@ static const struct iio_info magn_info = { static const struct iio_trigger_ops st_magn_trigger_ops = { .owner = THIS_MODULE, .set_trigger_state = ST_MAGN_TRIGGER_SET_STATE, + .validate_device = st_sensors_validate_device, }; #define ST_MAGN_TRIGGER_OPS (&st_magn_trigger_ops) #else diff --git a/drivers/iio/pressure/bmp280.c b/drivers/iio/pressure/bmp280.c index 2f1498e12bb2..724452d61846 100644 --- a/drivers/iio/pressure/bmp280.c +++ b/drivers/iio/pressure/bmp280.c @@ -879,8 +879,8 @@ static int bmp280_probe(struct i2c_client *client, if (ret < 0) return ret; if (chip_id != id->driver_data) { - dev_err(&client->dev, "bad chip id. expected %x got %x\n", - BMP280_CHIP_ID, chip_id); + dev_err(&client->dev, "bad chip id. expected %lx got %x\n", + id->driver_data, chip_id); return -EINVAL; } diff --git a/drivers/iio/pressure/st_pressure_buffer.c b/drivers/iio/pressure/st_pressure_buffer.c index 2ff53f222352..99468d0a64e7 100644 --- a/drivers/iio/pressure/st_pressure_buffer.c +++ b/drivers/iio/pressure/st_pressure_buffer.c @@ -82,7 +82,7 @@ static const struct iio_buffer_setup_ops st_press_buffer_setup_ops = { int st_press_allocate_ring(struct iio_dev *indio_dev) { - return iio_triggered_buffer_setup(indio_dev, &iio_pollfunc_store_time, + return iio_triggered_buffer_setup(indio_dev, NULL, &st_sensors_trigger_handler, &st_press_buffer_setup_ops); } diff --git a/drivers/iio/pressure/st_pressure_core.c b/drivers/iio/pressure/st_pressure_core.c index 9e9b72a8f18f..92a118c3c4ac 100644 --- a/drivers/iio/pressure/st_pressure_core.c +++ b/drivers/iio/pressure/st_pressure_core.c @@ -28,15 +28,21 @@ #include <linux/iio/common/st_sensors.h> #include "st_pressure.h" +#define MCELSIUS_PER_CELSIUS 1000 + +/* Default pressure sensitivity */ #define ST_PRESS_LSB_PER_MBAR 4096UL #define ST_PRESS_KPASCAL_NANO_SCALE (100000000UL / \ ST_PRESS_LSB_PER_MBAR) + +/* Default temperature sensitivity */ #define ST_PRESS_LSB_PER_CELSIUS 480UL -#define ST_PRESS_CELSIUS_NANO_SCALE (1000000000UL / \ - ST_PRESS_LSB_PER_CELSIUS) +#define ST_PRESS_MILLI_CELSIUS_OFFSET 42500UL + #define ST_PRESS_NUMBER_DATA_CHANNELS 1 /* FULLSCALE */ +#define ST_PRESS_FS_AVL_1100MB 1100 #define ST_PRESS_FS_AVL_1260MB 1260 #define ST_PRESS_1_OUT_XL_ADDR 0x28 @@ -54,9 +60,6 @@ #define ST_PRESS_LPS331AP_PW_MASK 0x80 #define ST_PRESS_LPS331AP_FS_ADDR 0x23 #define ST_PRESS_LPS331AP_FS_MASK 0x30 -#define ST_PRESS_LPS331AP_FS_AVL_1260_VAL 0x00 -#define ST_PRESS_LPS331AP_FS_AVL_1260_GAIN ST_PRESS_KPASCAL_NANO_SCALE -#define ST_PRESS_LPS331AP_FS_AVL_TEMP_GAIN ST_PRESS_CELSIUS_NANO_SCALE #define ST_PRESS_LPS331AP_BDU_ADDR 0x20 #define ST_PRESS_LPS331AP_BDU_MASK 0x04 #define ST_PRESS_LPS331AP_DRDY_IRQ_ADDR 0x22 @@ -67,9 +70,14 @@ #define ST_PRESS_LPS331AP_OD_IRQ_ADDR 0x22 #define ST_PRESS_LPS331AP_OD_IRQ_MASK 0x40 #define ST_PRESS_LPS331AP_MULTIREAD_BIT true -#define ST_PRESS_LPS331AP_TEMP_OFFSET 42500 /* CUSTOM VALUES FOR LPS001WP SENSOR */ + +/* LPS001WP pressure resolution */ +#define ST_PRESS_LPS001WP_LSB_PER_MBAR 16UL +/* LPS001WP temperature resolution */ +#define ST_PRESS_LPS001WP_LSB_PER_CELSIUS 64UL + #define ST_PRESS_LPS001WP_WAI_EXP 0xba #define ST_PRESS_LPS001WP_ODR_ADDR 0x20 #define ST_PRESS_LPS001WP_ODR_MASK 0x30 @@ -78,6 +86,8 @@ #define ST_PRESS_LPS001WP_ODR_AVL_13HZ_VAL 0x03 #define ST_PRESS_LPS001WP_PW_ADDR 0x20 #define ST_PRESS_LPS001WP_PW_MASK 0x40 +#define ST_PRESS_LPS001WP_FS_AVL_PRESS_GAIN \ + (100000000UL / ST_PRESS_LPS001WP_LSB_PER_MBAR) #define ST_PRESS_LPS001WP_BDU_ADDR 0x20 #define ST_PRESS_LPS001WP_BDU_MASK 0x04 #define ST_PRESS_LPS001WP_MULTIREAD_BIT true @@ -94,11 +104,6 @@ #define ST_PRESS_LPS25H_ODR_AVL_25HZ_VAL 0x04 #define ST_PRESS_LPS25H_PW_ADDR 0x20 #define ST_PRESS_LPS25H_PW_MASK 0x80 -#define ST_PRESS_LPS25H_FS_ADDR 0x00 -#define ST_PRESS_LPS25H_FS_MASK 0x00 -#define ST_PRESS_LPS25H_FS_AVL_1260_VAL 0x00 -#define ST_PRESS_LPS25H_FS_AVL_1260_GAIN ST_PRESS_KPASCAL_NANO_SCALE -#define ST_PRESS_LPS25H_FS_AVL_TEMP_GAIN ST_PRESS_CELSIUS_NANO_SCALE #define ST_PRESS_LPS25H_BDU_ADDR 0x20 #define ST_PRESS_LPS25H_BDU_MASK 0x04 #define ST_PRESS_LPS25H_DRDY_IRQ_ADDR 0x23 @@ -109,7 +114,6 @@ #define ST_PRESS_LPS25H_OD_IRQ_ADDR 0x22 #define ST_PRESS_LPS25H_OD_IRQ_MASK 0x40 #define ST_PRESS_LPS25H_MULTIREAD_BIT true -#define ST_PRESS_LPS25H_TEMP_OFFSET 42500 #define ST_PRESS_LPS25H_OUT_XL_ADDR 0x28 #define ST_TEMP_LPS25H_OUT_L_ADDR 0x2b @@ -161,7 +165,9 @@ static const struct iio_chan_spec st_press_lps001wp_channels[] = { .storagebits = 16, .endianness = IIO_LE, }, - .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), + .info_mask_separate = + BIT(IIO_CHAN_INFO_RAW) | + BIT(IIO_CHAN_INFO_SCALE), .modified = 0, }, { @@ -177,7 +183,7 @@ static const struct iio_chan_spec st_press_lps001wp_channels[] = { }, .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | - BIT(IIO_CHAN_INFO_OFFSET), + BIT(IIO_CHAN_INFO_SCALE), .modified = 0, }, IIO_CHAN_SOFT_TIMESTAMP(1) @@ -212,11 +218,14 @@ static const struct st_sensor_settings st_press_sensors_settings[] = { .addr = ST_PRESS_LPS331AP_FS_ADDR, .mask = ST_PRESS_LPS331AP_FS_MASK, .fs_avl = { + /* + * Pressure and temperature sensitivity values + * as defined in table 3 of LPS331AP datasheet. + */ [0] = { .num = ST_PRESS_FS_AVL_1260MB, - .value = ST_PRESS_LPS331AP_FS_AVL_1260_VAL, - .gain = ST_PRESS_LPS331AP_FS_AVL_1260_GAIN, - .gain2 = ST_PRESS_LPS331AP_FS_AVL_TEMP_GAIN, + .gain = ST_PRESS_KPASCAL_NANO_SCALE, + .gain2 = ST_PRESS_LSB_PER_CELSIUS, }, }, }, @@ -261,7 +270,17 @@ static const struct st_sensor_settings st_press_sensors_settings[] = { .value_off = ST_SENSORS_DEFAULT_POWER_OFF_VALUE, }, .fs = { - .addr = 0, + .fs_avl = { + /* + * Pressure and temperature resolution values + * as defined in table 3 of LPS001WP datasheet. + */ + [0] = { + .num = ST_PRESS_FS_AVL_1100MB, + .gain = ST_PRESS_LPS001WP_FS_AVL_PRESS_GAIN, + .gain2 = ST_PRESS_LPS001WP_LSB_PER_CELSIUS, + }, + }, }, .bdu = { .addr = ST_PRESS_LPS001WP_BDU_ADDR, @@ -298,14 +317,15 @@ static const struct st_sensor_settings st_press_sensors_settings[] = { .value_off = ST_SENSORS_DEFAULT_POWER_OFF_VALUE, }, .fs = { - .addr = ST_PRESS_LPS25H_FS_ADDR, - .mask = ST_PRESS_LPS25H_FS_MASK, .fs_avl = { + /* + * Pressure and temperature sensitivity values + * as defined in table 3 of LPS25H datasheet. + */ [0] = { .num = ST_PRESS_FS_AVL_1260MB, - .value = ST_PRESS_LPS25H_FS_AVL_1260_VAL, - .gain = ST_PRESS_LPS25H_FS_AVL_1260_GAIN, - .gain2 = ST_PRESS_LPS25H_FS_AVL_TEMP_GAIN, + .gain = ST_PRESS_KPASCAL_NANO_SCALE, + .gain2 = ST_PRESS_LSB_PER_CELSIUS, }, }, }, @@ -364,26 +384,26 @@ static int st_press_read_raw(struct iio_dev *indio_dev, return IIO_VAL_INT; case IIO_CHAN_INFO_SCALE: - *val = 0; - switch (ch->type) { case IIO_PRESSURE: + *val = 0; *val2 = press_data->current_fullscale->gain; - break; + return IIO_VAL_INT_PLUS_NANO; case IIO_TEMP: + *val = MCELSIUS_PER_CELSIUS; *val2 = press_data->current_fullscale->gain2; - break; + return IIO_VAL_FRACTIONAL; default: err = -EINVAL; goto read_error; } - return IIO_VAL_INT_PLUS_NANO; case IIO_CHAN_INFO_OFFSET: switch (ch->type) { case IIO_TEMP: - *val = 425; - *val2 = 10; + *val = ST_PRESS_MILLI_CELSIUS_OFFSET * + press_data->current_fullscale->gain2; + *val2 = MCELSIUS_PER_CELSIUS; break; default: err = -EINVAL; @@ -425,6 +445,7 @@ static const struct iio_info press_info = { static const struct iio_trigger_ops st_press_trigger_ops = { .owner = THIS_MODULE, .set_trigger_state = ST_PRESS_TRIGGER_SET_STATE, + .validate_device = st_sensors_validate_device, }; #define ST_PRESS_TRIGGER_OPS (&st_press_trigger_ops) #else diff --git a/drivers/iio/proximity/as3935.c b/drivers/iio/proximity/as3935.c index f4d29d5dbd5f..e2f926cdcad2 100644 --- a/drivers/iio/proximity/as3935.c +++ b/drivers/iio/proximity/as3935.c @@ -64,6 +64,7 @@ struct as3935_state { struct delayed_work work; u32 tune_cap; + u8 buffer[16]; /* 8-bit data + 56-bit padding + 64-bit timestamp */ u8 buf[2] ____cacheline_aligned; }; @@ -72,7 +73,8 @@ static const struct iio_chan_spec as3935_channels[] = { .type = IIO_PROXIMITY, .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | - BIT(IIO_CHAN_INFO_PROCESSED), + BIT(IIO_CHAN_INFO_PROCESSED) | + BIT(IIO_CHAN_INFO_SCALE), .scan_index = 0, .scan_type = { .sign = 'u', @@ -181,7 +183,12 @@ static int as3935_read_raw(struct iio_dev *indio_dev, /* storm out of range */ if (*val == AS3935_DATA_MASK) return -EINVAL; - *val *= 1000; + + if (m == IIO_CHAN_INFO_PROCESSED) + *val *= 1000; + break; + case IIO_CHAN_INFO_SCALE: + *val = 1000; break; default: return -EINVAL; @@ -206,10 +213,10 @@ static irqreturn_t as3935_trigger_handler(int irq, void *private) ret = as3935_read(st, AS3935_DATA, &val); if (ret) goto err_read; - val &= AS3935_DATA_MASK; - val *= 1000; - iio_push_to_buffers_with_timestamp(indio_dev, &val, pf->timestamp); + st->buffer[0] = val & AS3935_DATA_MASK; + iio_push_to_buffers_with_timestamp(indio_dev, &st->buffer, + pf->timestamp); err_read: iio_trigger_notify_done(indio_dev->trig); diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c index c2e257d97eff..1a2984c28b95 100644 --- a/drivers/infiniband/core/cache.c +++ b/drivers/infiniband/core/cache.c @@ -178,6 +178,7 @@ static int write_gid(struct ib_device *ib_dev, u8 port, { int ret = 0; struct net_device *old_net_dev; + enum ib_gid_type old_gid_type; /* in rdma_cap_roce_gid_table, this funciton should be protected by a * sleep-able lock. @@ -199,6 +200,7 @@ static int write_gid(struct ib_device *ib_dev, u8 port, } old_net_dev = table->data_vec[ix].attr.ndev; + old_gid_type = table->data_vec[ix].attr.gid_type; if (old_net_dev && old_net_dev != attr->ndev) dev_put(old_net_dev); /* if modify_gid failed, just delete the old gid */ @@ -207,10 +209,14 @@ static int write_gid(struct ib_device *ib_dev, u8 port, attr = &zattr; table->data_vec[ix].context = NULL; } - if (default_gid) - table->data_vec[ix].props |= GID_TABLE_ENTRY_DEFAULT; + memcpy(&table->data_vec[ix].gid, gid, sizeof(*gid)); memcpy(&table->data_vec[ix].attr, attr, sizeof(*attr)); + if (default_gid) { + table->data_vec[ix].props |= GID_TABLE_ENTRY_DEFAULT; + if (action == GID_TABLE_WRITE_ACTION_DEL) + table->data_vec[ix].attr.gid_type = old_gid_type; + } if (table->data_vec[ix].attr.ndev && table->data_vec[ix].attr.ndev != old_net_dev) dev_hold(table->data_vec[ix].attr.ndev); @@ -405,7 +411,9 @@ int ib_cache_gid_del_all_netdev_gids(struct ib_device *ib_dev, u8 port, for (ix = 0; ix < table->sz; ix++) if (table->data_vec[ix].attr.ndev == ndev) - if (!del_gid(ib_dev, port, table, ix, false)) + if (!del_gid(ib_dev, port, table, ix, + !!(table->data_vec[ix].props & + GID_TABLE_ENTRY_DEFAULT))) deleted = true; write_unlock_irq(&table->rwlock); diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index 1d92e091e22e..c99525512b34 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -3452,14 +3452,14 @@ static int cm_establish(struct ib_cm_id *cm_id) work->cm_event.event = IB_CM_USER_ESTABLISHED; /* Check if the device started its remove_one */ - spin_lock_irq(&cm.lock); + spin_lock_irqsave(&cm.lock, flags); if (!cm_dev->going_down) { queue_delayed_work(cm.wq, &work->work, 0); } else { kfree(work); ret = -ENODEV; } - spin_unlock_irq(&cm.lock); + spin_unlock_irqrestore(&cm.lock, flags); out: return ret; diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index f0c91ba3178a..ad1b1adcf6f0 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -708,17 +708,6 @@ static void cma_deref_id(struct rdma_id_private *id_priv) complete(&id_priv->comp); } -static int cma_disable_callback(struct rdma_id_private *id_priv, - enum rdma_cm_state state) -{ - mutex_lock(&id_priv->handler_mutex); - if (id_priv->state != state) { - mutex_unlock(&id_priv->handler_mutex); - return -EINVAL; - } - return 0; -} - struct rdma_cm_id *rdma_create_id(struct net *net, rdma_cm_event_handler event_handler, void *context, enum rdma_port_space ps, @@ -1671,11 +1660,12 @@ static int cma_ib_handler(struct ib_cm_id *cm_id, struct ib_cm_event *ib_event) struct rdma_cm_event event; int ret = 0; + mutex_lock(&id_priv->handler_mutex); if ((ib_event->event != IB_CM_TIMEWAIT_EXIT && - cma_disable_callback(id_priv, RDMA_CM_CONNECT)) || + id_priv->state != RDMA_CM_CONNECT) || (ib_event->event == IB_CM_TIMEWAIT_EXIT && - cma_disable_callback(id_priv, RDMA_CM_DISCONNECT))) - return 0; + id_priv->state != RDMA_CM_DISCONNECT)) + goto out; memset(&event, 0, sizeof event); switch (ib_event->event) { @@ -1870,7 +1860,7 @@ static int cma_check_req_qp_type(struct rdma_cm_id *id, struct ib_cm_event *ib_e static int cma_req_handler(struct ib_cm_id *cm_id, struct ib_cm_event *ib_event) { - struct rdma_id_private *listen_id, *conn_id; + struct rdma_id_private *listen_id, *conn_id = NULL; struct rdma_cm_event event; struct net_device *net_dev; int offset, ret; @@ -1884,9 +1874,10 @@ static int cma_req_handler(struct ib_cm_id *cm_id, struct ib_cm_event *ib_event) goto net_dev_put; } - if (cma_disable_callback(listen_id, RDMA_CM_LISTEN)) { + mutex_lock(&listen_id->handler_mutex); + if (listen_id->state != RDMA_CM_LISTEN) { ret = -ECONNABORTED; - goto net_dev_put; + goto err1; } memset(&event, 0, sizeof event); @@ -1976,8 +1967,9 @@ static int cma_iw_handler(struct iw_cm_id *iw_id, struct iw_cm_event *iw_event) struct sockaddr *laddr = (struct sockaddr *)&iw_event->local_addr; struct sockaddr *raddr = (struct sockaddr *)&iw_event->remote_addr; - if (cma_disable_callback(id_priv, RDMA_CM_CONNECT)) - return 0; + mutex_lock(&id_priv->handler_mutex); + if (id_priv->state != RDMA_CM_CONNECT) + goto out; memset(&event, 0, sizeof event); switch (iw_event->event) { @@ -2029,6 +2021,7 @@ static int cma_iw_handler(struct iw_cm_id *iw_id, struct iw_cm_event *iw_event) return ret; } +out: mutex_unlock(&id_priv->handler_mutex); return ret; } @@ -2039,13 +2032,15 @@ static int iw_conn_req_handler(struct iw_cm_id *cm_id, struct rdma_cm_id *new_cm_id; struct rdma_id_private *listen_id, *conn_id; struct rdma_cm_event event; - int ret; + int ret = -ECONNABORTED; struct sockaddr *laddr = (struct sockaddr *)&iw_event->local_addr; struct sockaddr *raddr = (struct sockaddr *)&iw_event->remote_addr; listen_id = cm_id->context; - if (cma_disable_callback(listen_id, RDMA_CM_LISTEN)) - return -ECONNABORTED; + + mutex_lock(&listen_id->handler_mutex); + if (listen_id->state != RDMA_CM_LISTEN) + goto out; /* Create a new RDMA id for the new IW CM ID */ new_cm_id = rdma_create_id(listen_id->id.route.addr.dev_addr.net, @@ -3216,8 +3211,9 @@ static int cma_sidr_rep_handler(struct ib_cm_id *cm_id, struct ib_cm_sidr_rep_event_param *rep = &ib_event->param.sidr_rep_rcvd; int ret = 0; - if (cma_disable_callback(id_priv, RDMA_CM_CONNECT)) - return 0; + mutex_lock(&id_priv->handler_mutex); + if (id_priv->state != RDMA_CM_CONNECT) + goto out; memset(&event, 0, sizeof event); switch (ib_event->event) { @@ -3673,12 +3669,13 @@ static int cma_ib_mc_handler(int status, struct ib_sa_multicast *multicast) struct rdma_id_private *id_priv; struct cma_multicast *mc = multicast->context; struct rdma_cm_event event; - int ret; + int ret = 0; id_priv = mc->id_priv; - if (cma_disable_callback(id_priv, RDMA_CM_ADDR_BOUND) && - cma_disable_callback(id_priv, RDMA_CM_ADDR_RESOLVED)) - return 0; + mutex_lock(&id_priv->handler_mutex); + if (id_priv->state != RDMA_CM_ADDR_BOUND && + id_priv->state != RDMA_CM_ADDR_RESOLVED) + goto out; if (!status) status = cma_set_qkey(id_priv, be32_to_cpu(multicast->rec.qkey)); @@ -3720,6 +3717,7 @@ static int cma_ib_mc_handler(int status, struct ib_sa_multicast *multicast) return 0; } +out: mutex_unlock(&id_priv->handler_mutex); return 0; } @@ -3878,12 +3876,12 @@ static int cma_iboe_join_multicast(struct rdma_id_private *id_priv, gid_type = id_priv->cma_dev->default_gid_type[id_priv->id.port_num - rdma_start_port(id_priv->cma_dev->device)]; if (addr->sa_family == AF_INET) { - if (gid_type == IB_GID_TYPE_ROCE_UDP_ENCAP) + if (gid_type == IB_GID_TYPE_ROCE_UDP_ENCAP) { + mc->multicast.ib->rec.hop_limit = IPV6_DEFAULT_HOPLIMIT; err = cma_igmp_send(ndev, &mc->multicast.ib->rec.mgid, true); - if (!err) { - mc->igmp_joined = true; - mc->multicast.ib->rec.hop_limit = IPV6_DEFAULT_HOPLIMIT; + if (!err) + mc->igmp_joined = true; } } else { if (gid_type == IB_GID_TYPE_ROCE_UDP_ENCAP) diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index 5516fb070344..5c155fa91eec 100644 --- a/drivers/infiniband/core/device.c +++ b/drivers/infiniband/core/device.c @@ -661,6 +661,9 @@ int ib_query_port(struct ib_device *device, if (err || port_attr->subnet_prefix) return err; + if (rdma_port_get_link_layer(device, port_num) != IB_LINK_LAYER_INFINIBAND) + return 0; + err = ib_query_gid(device, port_num, 0, &gid, NULL); if (err) return err; @@ -1024,7 +1027,8 @@ static int __init ib_core_init(void) goto err_mad; } - if (ib_add_ibnl_clients()) { + ret = ib_add_ibnl_clients(); + if (ret) { pr_warn("Couldn't register ibnl clients\n"); goto err_sa; } diff --git a/drivers/infiniband/core/iwpm_msg.c b/drivers/infiniband/core/iwpm_msg.c index 43e3fa27102b..1c41b95cefec 100644 --- a/drivers/infiniband/core/iwpm_msg.c +++ b/drivers/infiniband/core/iwpm_msg.c @@ -506,7 +506,7 @@ int iwpm_add_and_query_mapping_cb(struct sk_buff *skb, if (!nlmsg_request) { pr_info("%s: Could not find a matching request (seq = %u)\n", __func__, msg_seq); - return -EINVAL; + return -EINVAL; } pm_msg = nlmsg_request->req_buffer; local_sockaddr = (struct sockaddr_storage *) diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c index 82fb511112da..2d49228f28b2 100644 --- a/drivers/infiniband/core/mad.c +++ b/drivers/infiniband/core/mad.c @@ -1638,9 +1638,9 @@ static void remove_mad_reg_req(struct ib_mad_agent_private *agent_priv) /* Now, check to see if there are any methods still in use */ if (!check_method_table(method)) { /* If not, release management method table */ - kfree(method); - class->method_table[mgmt_class] = NULL; - /* Any management classes left ? */ + kfree(method); + class->method_table[mgmt_class] = NULL; + /* Any management classes left ? */ if (!check_class_table(class)) { /* If not, release management class table */ kfree(class); diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c index 5e573bb18660..a5793c8f1590 100644 --- a/drivers/infiniband/core/sysfs.c +++ b/drivers/infiniband/core/sysfs.c @@ -889,9 +889,9 @@ static struct attribute *alloc_hsa_lifespan(char *name, u8 port_num) static void setup_hw_stats(struct ib_device *device, struct ib_port *port, u8 port_num) { - struct attribute_group *hsag = NULL; + struct attribute_group *hsag; struct rdma_hw_stats *stats; - int i = 0, ret; + int i, ret; stats = device->alloc_hw_stats(device, port_num); @@ -899,19 +899,22 @@ static void setup_hw_stats(struct ib_device *device, struct ib_port *port, return; if (!stats->names || stats->num_counters <= 0) - goto err; + goto err_free_stats; + /* + * Two extra attribue elements here, one for the lifespan entry and + * one to NULL terminate the list for the sysfs core code + */ hsag = kzalloc(sizeof(*hsag) + - // 1 extra for the lifespan config entry - sizeof(void *) * (stats->num_counters + 1), + sizeof(void *) * (stats->num_counters + 2), GFP_KERNEL); if (!hsag) - return; + goto err_free_stats; ret = device->get_hw_stats(device, stats, port_num, stats->num_counters); if (ret != stats->num_counters) - goto err; + goto err_free_hsag; stats->timestamp = jiffies; @@ -922,10 +925,13 @@ static void setup_hw_stats(struct ib_device *device, struct ib_port *port, hsag->attrs[i] = alloc_hsa(i, port_num, stats->names[i]); if (!hsag->attrs[i]) goto err; + sysfs_attr_init(hsag->attrs[i]); } /* treat an error here as non-fatal */ hsag->attrs[i] = alloc_hsa_lifespan("lifespan", port_num); + if (hsag->attrs[i]) + sysfs_attr_init(hsag->attrs[i]); if (port) { struct kobject *kobj = &port->kobj; @@ -946,10 +952,12 @@ static void setup_hw_stats(struct ib_device *device, struct ib_port *port, return; err: - kfree(stats); for (; i >= 0; i--) kfree(hsag->attrs[i]); +err_free_hsag: kfree(hsag); +err_free_stats: + kfree(stats); return; } diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index 1a8babb8ee3c..825021d1008b 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -1747,7 +1747,7 @@ static int create_qp(struct ib_uverbs_file *file, struct ib_srq *srq = NULL; struct ib_qp *qp; char *buf; - struct ib_qp_init_attr attr; + struct ib_qp_init_attr attr = {}; struct ib_uverbs_ex_create_qp_resp resp; int ret; diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index 1d7d4cf442e3..6298f54b4137 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -511,12 +511,16 @@ int ib_init_ah_from_wc(struct ib_device *device, u8 port_num, ah_attr->grh.dgid = sgid; if (!rdma_cap_eth_ah(device, port_num)) { - ret = ib_find_cached_gid_by_port(device, &dgid, - IB_GID_TYPE_IB, - port_num, NULL, - &gid_index); - if (ret) - return ret; + if (dgid.global.interface_id != cpu_to_be64(IB_SA_WELL_KNOWN_GUID)) { + ret = ib_find_cached_gid_by_port(device, &dgid, + IB_GID_TYPE_IB, + port_num, NULL, + &gid_index); + if (ret) + return ret; + } else { + gid_index = 0; + } } ah_attr->grh.sgid_index = (u8) gid_index; diff --git a/drivers/infiniband/hw/hfi1/affinity.c b/drivers/infiniband/hw/hfi1/affinity.c index 6e7050ab9e16..14d7eeb09be6 100644 --- a/drivers/infiniband/hw/hfi1/affinity.c +++ b/drivers/infiniband/hw/hfi1/affinity.c @@ -300,16 +300,15 @@ int hfi1_get_proc_affinity(struct hfi1_devdata *dd, int node) const struct cpumask *node_mask, *proc_mask = tsk_cpus_allowed(current); struct cpu_mask_set *set = &dd->affinity->proc; - char buf[1024]; /* * check whether process/context affinity has already * been set */ if (cpumask_weight(proc_mask) == 1) { - scnprintf(buf, 1024, "%*pbl", cpumask_pr_args(proc_mask)); - hfi1_cdbg(PROC, "PID %u %s affinity set to CPU %s", - current->pid, current->comm, buf); + hfi1_cdbg(PROC, "PID %u %s affinity set to CPU %*pbl", + current->pid, current->comm, + cpumask_pr_args(proc_mask)); /* * Mark the pre-set CPU as used. This is atomic so we don't * need the lock @@ -318,9 +317,9 @@ int hfi1_get_proc_affinity(struct hfi1_devdata *dd, int node) cpumask_set_cpu(cpu, &set->used); goto done; } else if (cpumask_weight(proc_mask) < cpumask_weight(&set->mask)) { - scnprintf(buf, 1024, "%*pbl", cpumask_pr_args(proc_mask)); - hfi1_cdbg(PROC, "PID %u %s affinity set to CPU set(s) %s", - current->pid, current->comm, buf); + hfi1_cdbg(PROC, "PID %u %s affinity set to CPU set(s) %*pbl", + current->pid, current->comm, + cpumask_pr_args(proc_mask)); goto done; } @@ -356,8 +355,8 @@ int hfi1_get_proc_affinity(struct hfi1_devdata *dd, int node) cpumask_or(intrs, intrs, (dd->affinity->rcv_intr.gen ? &dd->affinity->rcv_intr.mask : &dd->affinity->rcv_intr.used)); - scnprintf(buf, 1024, "%*pbl", cpumask_pr_args(intrs)); - hfi1_cdbg(PROC, "CPUs used by interrupts: %s", buf); + hfi1_cdbg(PROC, "CPUs used by interrupts: %*pbl", + cpumask_pr_args(intrs)); /* * If we don't have a NUMA node requested, preference is towards @@ -366,18 +365,16 @@ int hfi1_get_proc_affinity(struct hfi1_devdata *dd, int node) if (node == -1) node = dd->node; node_mask = cpumask_of_node(node); - scnprintf(buf, 1024, "%*pbl", cpumask_pr_args(node_mask)); - hfi1_cdbg(PROC, "device on NUMA %u, CPUs %s", node, buf); + hfi1_cdbg(PROC, "device on NUMA %u, CPUs %*pbl", node, + cpumask_pr_args(node_mask)); /* diff will hold all unused cpus */ cpumask_andnot(diff, &set->mask, &set->used); - scnprintf(buf, 1024, "%*pbl", cpumask_pr_args(diff)); - hfi1_cdbg(PROC, "unused CPUs (all) %s", buf); + hfi1_cdbg(PROC, "unused CPUs (all) %*pbl", cpumask_pr_args(diff)); /* get cpumask of available CPUs on preferred NUMA */ cpumask_and(mask, diff, node_mask); - scnprintf(buf, 1024, "%*pbl", cpumask_pr_args(mask)); - hfi1_cdbg(PROC, "available cpus on NUMA %s", buf); + hfi1_cdbg(PROC, "available cpus on NUMA %*pbl", cpumask_pr_args(mask)); /* * At first, we don't want to place processes on the same @@ -395,8 +392,8 @@ int hfi1_get_proc_affinity(struct hfi1_devdata *dd, int node) cpumask_andnot(diff, &set->mask, &set->used); cpumask_andnot(mask, diff, node_mask); } - scnprintf(buf, 1024, "%*pbl", cpumask_pr_args(mask)); - hfi1_cdbg(PROC, "possible CPUs for process %s", buf); + hfi1_cdbg(PROC, "possible CPUs for process %*pbl", + cpumask_pr_args(mask)); cpu = cpumask_first(mask); if (cpu >= nr_cpu_ids) /* empty */ diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c index 3b876da745a1..f5de85178055 100644 --- a/drivers/infiniband/hw/hfi1/chip.c +++ b/drivers/infiniband/hw/hfi1/chip.c @@ -1037,7 +1037,7 @@ static void dc_shutdown(struct hfi1_devdata *); static void dc_start(struct hfi1_devdata *); static int qos_rmt_entries(struct hfi1_devdata *dd, unsigned int *mp, unsigned int *np); -static void remove_full_mgmt_pkey(struct hfi1_pportdata *ppd); +static void clear_full_mgmt_pkey(struct hfi1_pportdata *ppd); /* * Error interrupt table entry. This is used as input to the interrupt @@ -6962,8 +6962,6 @@ void handle_link_down(struct work_struct *work) } reset_neighbor_info(ppd); - if (ppd->mgmt_allowed) - remove_full_mgmt_pkey(ppd); /* disable the port */ clear_rcvctrl(ppd->dd, RCV_CTRL_RCV_PORT_ENABLE_SMASK); @@ -7070,12 +7068,16 @@ static void add_full_mgmt_pkey(struct hfi1_pportdata *ppd) __func__, ppd->pkeys[2], FULL_MGMT_P_KEY); ppd->pkeys[2] = FULL_MGMT_P_KEY; (void)hfi1_set_ib_cfg(ppd, HFI1_IB_CFG_PKEYS, 0); + hfi1_event_pkey_change(ppd->dd, ppd->port); } -static void remove_full_mgmt_pkey(struct hfi1_pportdata *ppd) +static void clear_full_mgmt_pkey(struct hfi1_pportdata *ppd) { - ppd->pkeys[2] = 0; - (void)hfi1_set_ib_cfg(ppd, HFI1_IB_CFG_PKEYS, 0); + if (ppd->pkeys[2] != 0) { + ppd->pkeys[2] = 0; + (void)hfi1_set_ib_cfg(ppd, HFI1_IB_CFG_PKEYS, 0); + hfi1_event_pkey_change(ppd->dd, ppd->port); + } } /* @@ -7832,8 +7834,8 @@ static void handle_dcc_err(struct hfi1_devdata *dd, u32 unused, u64 reg) * save first 2 flits in the packet that caused * the error */ - dd->err_info_rcvport.packet_flit1 = hdr0; - dd->err_info_rcvport.packet_flit2 = hdr1; + dd->err_info_rcvport.packet_flit1 = hdr0; + dd->err_info_rcvport.packet_flit2 = hdr1; } switch (info) { case 1: @@ -9168,6 +9170,13 @@ int start_link(struct hfi1_pportdata *ppd) return 0; } + /* + * FULL_MGMT_P_KEY is cleared from the pkey table, so that the + * pkey table can be configured properly if the HFI unit is connected + * to switch port with MgmtAllowed=NO + */ + clear_full_mgmt_pkey(ppd); + return set_link_state(ppd, HLS_DN_POLL); } @@ -9777,7 +9786,7 @@ static void set_send_length(struct hfi1_pportdata *ppd) u64 len1 = 0, len2 = (((dd->vld[15].mtu + max_hb) >> 2) & SEND_LEN_CHECK1_LEN_VL15_MASK) << SEND_LEN_CHECK1_LEN_VL15_SHIFT; - int i; + int i, j; u32 thres; for (i = 0; i < ppd->vls_supported; i++) { @@ -9801,7 +9810,10 @@ static void set_send_length(struct hfi1_pportdata *ppd) sc_mtu_to_threshold(dd->vld[i].sc, dd->vld[i].mtu, dd->rcd[0]->rcvhdrqentsize)); - sc_set_cr_threshold(dd->vld[i].sc, thres); + for (j = 0; j < INIT_SC_PER_VL; j++) + sc_set_cr_threshold( + pio_select_send_context_vl(dd, j, i), + thres); } thres = min(sc_percent_to_threshold(dd->vld[15].sc, 50), sc_mtu_to_threshold(dd->vld[15].sc, @@ -11906,7 +11918,7 @@ static void update_synth_timer(unsigned long opaque) hfi1_cdbg(CNTR, "[%d] No update necessary", dd->unit); } -mod_timer(&dd->synth_stats_timer, jiffies + HZ * SYNTH_CNT_TIME); + mod_timer(&dd->synth_stats_timer, jiffies + HZ * SYNTH_CNT_TIME); } #define C_MAX_NAME 13 /* 12 chars + one for /0 */ diff --git a/drivers/infiniband/hw/hfi1/file_ops.c b/drivers/infiniband/hw/hfi1/file_ops.c index 7a5b0e676cc7..c702a009608f 100644 --- a/drivers/infiniband/hw/hfi1/file_ops.c +++ b/drivers/infiniband/hw/hfi1/file_ops.c @@ -203,6 +203,9 @@ static long hfi1_file_ioctl(struct file *fp, unsigned int cmd, switch (cmd) { case HFI1_IOCTL_ASSIGN_CTXT: + if (uctxt) + return -EINVAL; + if (copy_from_user(&uinfo, (struct hfi1_user_info __user *)arg, sizeof(uinfo))) diff --git a/drivers/infiniband/hw/hfi1/init.c b/drivers/infiniband/hw/hfi1/init.c index 5cc492e5776d..eed971ccd2a1 100644 --- a/drivers/infiniband/hw/hfi1/init.c +++ b/drivers/infiniband/hw/hfi1/init.c @@ -1337,7 +1337,7 @@ static void cleanup_device_data(struct hfi1_devdata *dd) dma_free_coherent(&dd->pcidev->dev, sizeof(u64), (void *)dd->rcvhdrtail_dummy_kvaddr, dd->rcvhdrtail_dummy_physaddr); - dd->rcvhdrtail_dummy_kvaddr = NULL; + dd->rcvhdrtail_dummy_kvaddr = NULL; } for (ctxt = 0; tmp && ctxt < dd->num_rcv_contexts; ctxt++) { @@ -1383,7 +1383,7 @@ static void postinit_cleanup(struct hfi1_devdata *dd) static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { int ret = 0, j, pidx, initfail; - struct hfi1_devdata *dd = NULL; + struct hfi1_devdata *dd = ERR_PTR(-EINVAL); struct hfi1_pportdata *ppd; /* First, lock the non-writable module parameters */ diff --git a/drivers/infiniband/hw/hfi1/mad.c b/drivers/infiniband/hw/hfi1/mad.c index 219029576ba0..fca07a1d6c28 100644 --- a/drivers/infiniband/hw/hfi1/mad.c +++ b/drivers/infiniband/hw/hfi1/mad.c @@ -78,6 +78,16 @@ static inline void clear_opa_smp_data(struct opa_smp *smp) memset(data, 0, size); } +void hfi1_event_pkey_change(struct hfi1_devdata *dd, u8 port) +{ + struct ib_event event; + + event.event = IB_EVENT_PKEY_CHANGE; + event.device = &dd->verbs_dev.rdi.ibdev; + event.element.port_num = port; + ib_dispatch_event(&event); +} + static void send_trap(struct hfi1_ibport *ibp, void *data, unsigned len) { struct ib_mad_send_buf *send_buf; @@ -1418,15 +1428,10 @@ static int set_pkeys(struct hfi1_devdata *dd, u8 port, u16 *pkeys) } if (changed) { - struct ib_event event; - (void)hfi1_set_ib_cfg(ppd, HFI1_IB_CFG_PKEYS, 0); - - event.event = IB_EVENT_PKEY_CHANGE; - event.device = &dd->verbs_dev.rdi.ibdev; - event.element.port_num = port; - ib_dispatch_event(&event); + hfi1_event_pkey_change(dd, port); } + return 0; } diff --git a/drivers/infiniband/hw/hfi1/mad.h b/drivers/infiniband/hw/hfi1/mad.h index 55ee08675333..8b734aaae88a 100644 --- a/drivers/infiniband/hw/hfi1/mad.h +++ b/drivers/infiniband/hw/hfi1/mad.h @@ -434,4 +434,6 @@ struct sc2vlnt { COUNTER_MASK(1, 3) | \ COUNTER_MASK(1, 4)) +void hfi1_event_pkey_change(struct hfi1_devdata *dd, u8 port); + #endif /* _HFI1_MAD_H */ diff --git a/drivers/infiniband/hw/hfi1/pio.c b/drivers/infiniband/hw/hfi1/pio.c index d5edb1afbb8f..d4022450b73f 100644 --- a/drivers/infiniband/hw/hfi1/pio.c +++ b/drivers/infiniband/hw/hfi1/pio.c @@ -995,7 +995,7 @@ static void sc_wait_for_packet_egress(struct send_context *sc, int pause) /* counter is reset if occupancy count changes */ if (reg != reg_prev) loop = 0; - if (loop > 500) { + if (loop > 50000) { /* timed out - bounce the link */ dd_dev_err(dd, "%s: context %u(%u) timeout waiting for packets to egress, remaining count %u, bouncing link\n", @@ -1798,6 +1798,21 @@ static void pio_map_rcu_callback(struct rcu_head *list) } /* + * Set credit return threshold for the kernel send context + */ +static void set_threshold(struct hfi1_devdata *dd, int scontext, int i) +{ + u32 thres; + + thres = min(sc_percent_to_threshold(dd->kernel_send_context[scontext], + 50), + sc_mtu_to_threshold(dd->kernel_send_context[scontext], + dd->vld[i].mtu, + dd->rcd[0]->rcvhdrqentsize)); + sc_set_cr_threshold(dd->kernel_send_context[scontext], thres); +} + +/* * pio_map_init - called when #vls change * @dd: hfi1_devdata * @port: port number @@ -1872,11 +1887,16 @@ int pio_map_init(struct hfi1_devdata *dd, u8 port, u8 num_vls, u8 *vl_scontexts) if (!newmap->map[i]) goto bail; newmap->map[i]->mask = (1 << ilog2(sz)) - 1; - /* assign send contexts */ + /* + * assign send contexts and + * adjust credit return threshold + */ for (j = 0; j < sz; j++) { - if (dd->kernel_send_context[scontext]) + if (dd->kernel_send_context[scontext]) { newmap->map[i]->ksc[j] = dd->kernel_send_context[scontext]; + set_threshold(dd, scontext, i); + } if (++scontext >= first_scontext + vl_scontexts[i]) /* wrap back to first send context */ diff --git a/drivers/infiniband/hw/hfi1/qsfp.c b/drivers/infiniband/hw/hfi1/qsfp.c index 2441669f0817..9fb561682c66 100644 --- a/drivers/infiniband/hw/hfi1/qsfp.c +++ b/drivers/infiniband/hw/hfi1/qsfp.c @@ -579,7 +579,8 @@ int qsfp_dump(struct hfi1_pportdata *ppd, char *buf, int len) if (ppd->qsfp_info.cache_valid) { if (QSFP_IS_CU(cache[QSFP_MOD_TECH_OFFS])) - sprintf(lenstr, "%dM ", cache[QSFP_MOD_LEN_OFFS]); + snprintf(lenstr, sizeof(lenstr), "%dM ", + cache[QSFP_MOD_LEN_OFFS]); power_byte = cache[QSFP_MOD_PWR_OFFS]; sofar += scnprintf(buf + sofar, len - sofar, "PWR:%.3sW\n", diff --git a/drivers/infiniband/hw/hfi1/trace.c b/drivers/infiniband/hw/hfi1/trace.c index 79b2952c0dfb..4cfb13771897 100644 --- a/drivers/infiniband/hw/hfi1/trace.c +++ b/drivers/infiniband/hw/hfi1/trace.c @@ -214,19 +214,6 @@ const char *print_u32_array( return ret; } -const char *print_u64_array( - struct trace_seq *p, - u64 *arr, int len) -{ - int i; - const char *ret = trace_seq_buffer_ptr(p); - - for (i = 0; i < len; i++) - trace_seq_printf(p, "%s0x%016llx", i == 0 ? "" : " ", arr[i]); - trace_seq_putc(p, 0); - return ret; -} - __hfi1_trace_fn(PKT); __hfi1_trace_fn(PROC); __hfi1_trace_fn(SDMA); diff --git a/drivers/infiniband/hw/hfi1/user_sdma.c b/drivers/infiniband/hw/hfi1/user_sdma.c index 29f4795f866c..47ffd273ecbd 100644 --- a/drivers/infiniband/hw/hfi1/user_sdma.c +++ b/drivers/infiniband/hw/hfi1/user_sdma.c @@ -183,7 +183,7 @@ struct user_sdma_iovec { struct sdma_mmu_node *node; }; -#define SDMA_CACHE_NODE_EVICT BIT(0) +#define SDMA_CACHE_NODE_EVICT 0 struct sdma_mmu_node { struct mmu_rb_node rb; @@ -1355,11 +1355,11 @@ static int set_txreq_header(struct user_sdma_request *req, */ SDMA_DBG(req, "TID offset %ubytes %uunits om%u", req->tidoffset, req->tidoffset / req->omfactor, - !!(req->omfactor - KDETH_OM_SMALL)); + req->omfactor != KDETH_OM_SMALL); KDETH_SET(hdr->kdeth.ver_tid_offset, OFFSET, req->tidoffset / req->omfactor); KDETH_SET(hdr->kdeth.ver_tid_offset, OM, - !!(req->omfactor - KDETH_OM_SMALL)); + req->omfactor != KDETH_OM_SMALL); } done: trace_hfi1_sdma_user_header(pq->dd, pq->ctxt, pq->subctxt, diff --git a/drivers/infiniband/hw/hfi1/verbs_txreq.c b/drivers/infiniband/hw/hfi1/verbs_txreq.c index bc95c4112c61..d8fb056526f8 100644 --- a/drivers/infiniband/hw/hfi1/verbs_txreq.c +++ b/drivers/infiniband/hw/hfi1/verbs_txreq.c @@ -92,11 +92,10 @@ void hfi1_put_txreq(struct verbs_txreq *tx) struct verbs_txreq *__get_txreq(struct hfi1_ibdev *dev, struct rvt_qp *qp) + __must_hold(&qp->s_lock) { struct verbs_txreq *tx = ERR_PTR(-EBUSY); - unsigned long flags; - spin_lock_irqsave(&qp->s_lock, flags); write_seqlock(&dev->iowait_lock); if (ib_rvt_state_ops[qp->state] & RVT_PROCESS_RECV_OK) { struct hfi1_qp_priv *priv; @@ -116,7 +115,6 @@ struct verbs_txreq *__get_txreq(struct hfi1_ibdev *dev, } out: write_sequnlock(&dev->iowait_lock); - spin_unlock_irqrestore(&qp->s_lock, flags); return tx; } diff --git a/drivers/infiniband/hw/hfi1/verbs_txreq.h b/drivers/infiniband/hw/hfi1/verbs_txreq.h index 1cf69b2fe4a5..a1d6e0807f97 100644 --- a/drivers/infiniband/hw/hfi1/verbs_txreq.h +++ b/drivers/infiniband/hw/hfi1/verbs_txreq.h @@ -73,6 +73,7 @@ struct verbs_txreq *__get_txreq(struct hfi1_ibdev *dev, static inline struct verbs_txreq *get_txreq(struct hfi1_ibdev *dev, struct rvt_qp *qp) + __must_hold(&qp->slock) { struct verbs_txreq *tx; struct hfi1_qp_priv *priv = qp->priv; diff --git a/drivers/infiniband/hw/i40iw/i40iw.h b/drivers/infiniband/hw/i40iw/i40iw.h index 8b9532034558..b738acdb9b02 100644 --- a/drivers/infiniband/hw/i40iw/i40iw.h +++ b/drivers/infiniband/hw/i40iw/i40iw.h @@ -113,6 +113,8 @@ #define IW_HMC_OBJ_TYPE_NUM ARRAY_SIZE(iw_hmc_obj_types) #define IW_CFG_FPM_QP_COUNT 32768 +#define I40IW_MAX_PAGES_PER_FMR 512 +#define I40IW_MIN_PAGES_PER_FMR 1 #define I40IW_MTU_TO_MSS 40 #define I40IW_DEFAULT_MSS 1460 diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c index 02a735b64208..33959ed14563 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c +++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c @@ -79,6 +79,7 @@ static int i40iw_query_device(struct ib_device *ibdev, props->max_qp_init_rd_atom = props->max_qp_rd_atom; props->atomic_cap = IB_ATOMIC_NONE; props->max_map_per_fmr = 1; + props->max_fast_reg_page_list_len = I40IW_MAX_PAGES_PER_FMR; return 0; } @@ -1527,7 +1528,7 @@ static struct ib_mr *i40iw_alloc_mr(struct ib_pd *pd, mutex_lock(&iwdev->pbl_mutex); status = i40iw_get_pble(&iwdev->sc_dev, iwdev->pble_rsrc, palloc, iwmr->page_cnt); mutex_unlock(&iwdev->pbl_mutex); - if (!status) + if (status) goto err1; if (palloc->level != I40IW_LEVEL_1) @@ -2149,6 +2150,7 @@ static int i40iw_post_send(struct ib_qp *ibqp, struct i40iw_sc_dev *dev = &iwqp->iwdev->sc_dev; struct i40iw_fast_reg_stag_info info; + memset(&info, 0, sizeof(info)); info.access_rights = I40IW_ACCESS_FLAGS_LOCALREAD; info.access_rights |= i40iw_get_user_access(flags); info.stag_key = reg_wr(ib_wr)->key & 0xff; @@ -2158,10 +2160,14 @@ static int i40iw_post_send(struct ib_qp *ibqp, info.addr_type = I40IW_ADDR_TYPE_VA_BASED; info.va = (void *)(uintptr_t)iwmr->ibmr.iova; info.total_len = iwmr->ibmr.length; + info.reg_addr_pa = *(u64 *)palloc->level1.addr; info.first_pm_pbl_index = palloc->level1.idx; info.local_fence = ib_wr->send_flags & IB_SEND_FENCE; info.signaled = ib_wr->send_flags & IB_SEND_SIGNALED; + if (iwmr->npages > I40IW_MIN_PAGES_PER_FMR) + info.chunk_size = 1; + if (page_shift == 21) info.page_size = 1; /* 2M page */ @@ -2327,13 +2333,16 @@ static int i40iw_req_notify_cq(struct ib_cq *ibcq, { struct i40iw_cq *iwcq; struct i40iw_cq_uk *ukcq; - enum i40iw_completion_notify cq_notify = IW_CQ_COMPL_SOLICITED; + unsigned long flags; + enum i40iw_completion_notify cq_notify = IW_CQ_COMPL_EVENT; iwcq = (struct i40iw_cq *)ibcq; ukcq = &iwcq->sc_cq.cq_uk; - if (notify_flags == IB_CQ_NEXT_COMP) - cq_notify = IW_CQ_COMPL_EVENT; + if (notify_flags == IB_CQ_SOLICITED) + cq_notify = IW_CQ_COMPL_SOLICITED; + spin_lock_irqsave(&iwcq->lock, flags); ukcq->ops.iw_cq_request_notification(ukcq, cq_notify); + spin_unlock_irqrestore(&iwcq->lock, flags); return 0; } diff --git a/drivers/infiniband/hw/mlx4/ah.c b/drivers/infiniband/hw/mlx4/ah.c index 105246fba2e7..5fc623362731 100644 --- a/drivers/infiniband/hw/mlx4/ah.c +++ b/drivers/infiniband/hw/mlx4/ah.c @@ -47,6 +47,7 @@ static struct ib_ah *create_ib_ah(struct ib_pd *pd, struct ib_ah_attr *ah_attr, ah->av.ib.port_pd = cpu_to_be32(to_mpd(pd)->pdn | (ah_attr->port_num << 24)); ah->av.ib.g_slid = ah_attr->src_path_bits; + ah->av.ib.sl_tclass_flowlabel = cpu_to_be32(ah_attr->sl << 28); if (ah_attr->ah_flags & IB_AH_GRH) { ah->av.ib.g_slid |= 0x80; ah->av.ib.gid_index = ah_attr->grh.sgid_index; @@ -64,7 +65,6 @@ static struct ib_ah *create_ib_ah(struct ib_pd *pd, struct ib_ah_attr *ah_attr, !(1 << ah->av.ib.stat_rate & dev->caps.stat_rate_support)) --ah->av.ib.stat_rate; } - ah->av.ib.sl_tclass_flowlabel = cpu_to_be32(ah_attr->sl << 28); return &ah->ibah; } diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c index d68f506c1922..9c2e53d28f98 100644 --- a/drivers/infiniband/hw/mlx4/mad.c +++ b/drivers/infiniband/hw/mlx4/mad.c @@ -527,7 +527,7 @@ int mlx4_ib_send_to_slave(struct mlx4_ib_dev *dev, int slave, u8 port, tun_tx_ix = (++tun_qp->tx_ix_head) & (MLX4_NUM_TUNNEL_BUFS - 1); spin_unlock(&tun_qp->tx_lock); if (ret) - goto out; + goto end; tun_mad = (struct mlx4_rcv_tunnel_mad *) (tun_qp->tx_ring[tun_tx_ix].buf.addr); if (tun_qp->tx_ring[tun_tx_ix].ah) @@ -596,9 +596,15 @@ int mlx4_ib_send_to_slave(struct mlx4_ib_dev *dev, int slave, u8 port, wr.wr.send_flags = IB_SEND_SIGNALED; ret = ib_post_send(src_qp, &wr.wr, &bad_wr); -out: - if (ret) - ib_destroy_ah(ah); + if (!ret) + return 0; + out: + spin_lock(&tun_qp->tx_lock); + tun_qp->tx_ix_tail++; + spin_unlock(&tun_qp->tx_lock); + tun_qp->tx_ring[tun_tx_ix].ah = NULL; +end: + ib_destroy_ah(ah); return ret; } @@ -1326,9 +1332,15 @@ int mlx4_ib_send_to_wire(struct mlx4_ib_dev *dev, int slave, u8 port, ret = ib_post_send(send_qp, &wr.wr, &bad_wr); + if (!ret) + return 0; + + spin_lock(&sqp->tx_lock); + sqp->tx_ix_tail++; + spin_unlock(&sqp->tx_lock); + sqp->tx_ring[wire_tx_ix].ah = NULL; out: - if (ret) - ib_destroy_ah(ah); + ib_destroy_ah(ah); return ret; } diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index b01ef6eee6e8..42a46078d7d5 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -505,9 +505,9 @@ static int mlx4_ib_query_device(struct ib_device *ibdev, props->device_cap_flags |= IB_DEVICE_MEM_WINDOW_TYPE_2B; else props->device_cap_flags |= IB_DEVICE_MEM_WINDOW_TYPE_2A; - if (dev->steering_support == MLX4_STEERING_MODE_DEVICE_MANAGED) - props->device_cap_flags |= IB_DEVICE_MANAGED_FLOW_STEERING; } + if (dev->steering_support == MLX4_STEERING_MODE_DEVICE_MANAGED) + props->device_cap_flags |= IB_DEVICE_MANAGED_FLOW_STEERING; props->device_cap_flags |= IB_DEVICE_RAW_IP_CSUM; @@ -1704,6 +1704,9 @@ static struct ib_flow *mlx4_ib_create_flow(struct ib_qp *qp, struct mlx4_dev *dev = (to_mdev(qp->device))->dev; int is_bonded = mlx4_is_bonded(dev); + if (flow_attr->port < 1 || flow_attr->port > qp->device->phys_port_cnt) + return ERR_PTR(-EINVAL); + if ((flow_attr->flags & IB_FLOW_ATTR_FLAGS_DONT_TRAP) && (flow_attr->type != IB_FLOW_ATTR_NORMAL)) return ERR_PTR(-EOPNOTSUPP); diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h index 6c5ac5d8f32f..29acda249612 100644 --- a/drivers/infiniband/hw/mlx4/mlx4_ib.h +++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h @@ -139,7 +139,7 @@ struct mlx4_ib_mr { u32 max_pages; struct mlx4_mr mmr; struct ib_umem *umem; - void *pages_alloc; + size_t page_map_size; }; struct mlx4_ib_mw { diff --git a/drivers/infiniband/hw/mlx4/mr.c b/drivers/infiniband/hw/mlx4/mr.c index 631272172a0b..5d73989d9771 100644 --- a/drivers/infiniband/hw/mlx4/mr.c +++ b/drivers/infiniband/hw/mlx4/mr.c @@ -277,20 +277,23 @@ mlx4_alloc_priv_pages(struct ib_device *device, struct mlx4_ib_mr *mr, int max_pages) { - int size = max_pages * sizeof(u64); - int add_size; int ret; - add_size = max_t(int, MLX4_MR_PAGES_ALIGN - ARCH_KMALLOC_MINALIGN, 0); + /* Ensure that size is aligned to DMA cacheline + * requirements. + * max_pages is limited to MLX4_MAX_FAST_REG_PAGES + * so page_map_size will never cross PAGE_SIZE. + */ + mr->page_map_size = roundup(max_pages * sizeof(u64), + MLX4_MR_PAGES_ALIGN); - mr->pages_alloc = kzalloc(size + add_size, GFP_KERNEL); - if (!mr->pages_alloc) + /* Prevent cross page boundary allocation. */ + mr->pages = (__be64 *)get_zeroed_page(GFP_KERNEL); + if (!mr->pages) return -ENOMEM; - mr->pages = PTR_ALIGN(mr->pages_alloc, MLX4_MR_PAGES_ALIGN); - mr->page_map = dma_map_single(device->dma_device, mr->pages, - size, DMA_TO_DEVICE); + mr->page_map_size, DMA_TO_DEVICE); if (dma_mapping_error(device->dma_device, mr->page_map)) { ret = -ENOMEM; @@ -298,9 +301,9 @@ mlx4_alloc_priv_pages(struct ib_device *device, } return 0; -err: - kfree(mr->pages_alloc); +err: + free_page((unsigned long)mr->pages); return ret; } @@ -309,11 +312,10 @@ mlx4_free_priv_pages(struct mlx4_ib_mr *mr) { if (mr->pages) { struct ib_device *device = mr->ibmr.device; - int size = mr->max_pages * sizeof(u64); dma_unmap_single(device->dma_device, mr->page_map, - size, DMA_TO_DEVICE); - kfree(mr->pages_alloc); + mr->page_map_size, DMA_TO_DEVICE); + free_page((unsigned long)mr->pages); mr->pages = NULL; } } @@ -537,14 +539,12 @@ int mlx4_ib_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents, mr->npages = 0; ib_dma_sync_single_for_cpu(ibmr->device, mr->page_map, - sizeof(u64) * mr->max_pages, - DMA_TO_DEVICE); + mr->page_map_size, DMA_TO_DEVICE); rc = ib_sg_to_pages(ibmr, sg, sg_nents, sg_offset, mlx4_set_page); ib_dma_sync_single_for_device(ibmr->device, mr->page_map, - sizeof(u64) * mr->max_pages, - DMA_TO_DEVICE); + mr->page_map_size, DMA_TO_DEVICE); return rc; } diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index 81b0e1fbec1d..8db8405c1e99 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -362,7 +362,7 @@ static int send_wqe_overhead(enum mlx4_ib_qp_type type, u32 flags) sizeof (struct mlx4_wqe_raddr_seg); case MLX4_IB_QPT_RC: return sizeof (struct mlx4_wqe_ctrl_seg) + - sizeof (struct mlx4_wqe_atomic_seg) + + sizeof (struct mlx4_wqe_masked_atomic_seg) + sizeof (struct mlx4_wqe_raddr_seg); case MLX4_IB_QPT_SMI: case MLX4_IB_QPT_GSI: @@ -1191,8 +1191,10 @@ static struct ib_qp *_mlx4_ib_create_qp(struct ib_pd *pd, { err = create_qp_common(to_mdev(pd->device), pd, init_attr, udata, 0, &qp, gfp); - if (err) + if (err) { + kfree(qp); return ERR_PTR(err); + } qp->ibqp.qp_num = qp->mqp.qpn; qp->xrcdn = xrcdn; diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c index dabcc65bd65e..9c0e67bd2ba7 100644 --- a/drivers/infiniband/hw/mlx5/cq.c +++ b/drivers/infiniband/hw/mlx5/cq.c @@ -822,7 +822,8 @@ struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibdev, int eqn; int err; - if (entries < 0) + if (entries < 0 || + (entries > (1 << MLX5_CAP_GEN(dev->mdev, log_max_cq_sz)))) return ERR_PTR(-EINVAL); if (check_cq_create_flags(attr->flags)) @@ -1168,11 +1169,16 @@ int mlx5_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata) return -ENOSYS; } - if (entries < 1) + if (entries < 1 || + entries > (1 << MLX5_CAP_GEN(dev->mdev, log_max_cq_sz))) { + mlx5_ib_warn(dev, "wrong entries number %d, max %d\n", + entries, + 1 << MLX5_CAP_GEN(dev->mdev, log_max_cq_sz)); return -EINVAL; + } entries = roundup_pow_of_two(entries + 1); - if (entries > (1 << MLX5_CAP_GEN(dev->mdev, log_max_cq_sz)) + 1) + if (entries > (1 << MLX5_CAP_GEN(dev->mdev, log_max_cq_sz)) + 1) return -EINVAL; if (entries == ibcq->cqe + 1) diff --git a/drivers/infiniband/hw/mlx5/mad.c b/drivers/infiniband/hw/mlx5/mad.c index 1534af113058..364aab9f3c9e 100644 --- a/drivers/infiniband/hw/mlx5/mad.c +++ b/drivers/infiniband/hw/mlx5/mad.c @@ -121,7 +121,7 @@ static void pma_cnt_ext_assign(struct ib_pma_portcounters_ext *pma_cnt_ext, pma_cnt_ext->port_xmit_data = cpu_to_be64(MLX5_SUM_CNT(out, transmitted_ib_unicast.octets, transmitted_ib_multicast.octets) >> 2); - pma_cnt_ext->port_xmit_data = + pma_cnt_ext->port_rcv_data = cpu_to_be64(MLX5_SUM_CNT(out, received_ib_unicast.octets, received_ib_multicast.octets) >> 2); pma_cnt_ext->port_xmit_packets = diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index c72797cd9e4f..b48ad85315dc 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -524,6 +524,9 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, MLX5_CAP_ETH(dev->mdev, scatter_fcs)) props->device_cap_flags |= IB_DEVICE_RAW_SCATTER_FCS; + if (mlx5_get_flow_namespace(dev->mdev, MLX5_FLOW_NAMESPACE_BYPASS)) + props->device_cap_flags |= IB_DEVICE_MANAGED_FLOW_STEERING; + props->vendor_part_id = mdev->pdev->device; props->hw_ver = mdev->pdev->revision; @@ -915,7 +918,8 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev, num_uars = req.total_num_uuars / MLX5_NON_FP_BF_REGS_PER_PAGE; gross_uuars = num_uars * MLX5_BF_REGS_PER_PAGE; resp.qp_tab_size = 1 << MLX5_CAP_GEN(dev->mdev, log_max_qp); - resp.bf_reg_size = 1 << MLX5_CAP_GEN(dev->mdev, log_bf_reg_size); + if (mlx5_core_is_pf(dev->mdev) && MLX5_CAP_GEN(dev->mdev, bf)) + resp.bf_reg_size = 1 << MLX5_CAP_GEN(dev->mdev, log_bf_reg_size); resp.cache_line_size = L1_CACHE_BYTES; resp.max_sq_desc_sz = MLX5_CAP_GEN(dev->mdev, max_wqe_sz_sq); resp.max_rq_desc_sz = MLX5_CAP_GEN(dev->mdev, max_wqe_sz_rq); @@ -988,7 +992,14 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev, if (field_avail(typeof(resp), cqe_version, udata->outlen)) resp.response_length += sizeof(resp.cqe_version); - if (field_avail(typeof(resp), hca_core_clock_offset, udata->outlen)) { + /* + * We don't want to expose information from the PCI bar that is located + * after 4096 bytes, so if the arch only supports larger pages, let's + * pretend we don't support reading the HCA's core clock. This is also + * forced by mmap function. + */ + if (PAGE_SIZE <= 4096 && + field_avail(typeof(resp), hca_core_clock_offset, udata->outlen)) { resp.comp_mask |= MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_CORE_CLOCK_OFFSET; resp.hca_core_clock_offset = @@ -1798,7 +1809,7 @@ static ssize_t show_fw_ver(struct device *device, struct device_attribute *attr, { struct mlx5_ib_dev *dev = container_of(device, struct mlx5_ib_dev, ib_dev.dev); - return sprintf(buf, "%d.%d.%d\n", fw_rev_maj(dev->mdev), + return sprintf(buf, "%d.%d.%04d\n", fw_rev_maj(dev->mdev), fw_rev_min(dev->mdev), fw_rev_sub(dev->mdev)); } @@ -1866,14 +1877,11 @@ static void mlx5_ib_event(struct mlx5_core_dev *dev, void *context, break; case MLX5_DEV_EVENT_PORT_DOWN: + case MLX5_DEV_EVENT_PORT_INITIALIZED: ibev.event = IB_EVENT_PORT_ERR; port = (u8)param; break; - case MLX5_DEV_EVENT_PORT_INITIALIZED: - /* not used by ULPs */ - return; - case MLX5_DEV_EVENT_LID_CHANGE: ibev.event = IB_EVENT_LID_CHANGE; port = (u8)param; diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 504117657d41..ce0a7ab35a22 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -235,6 +235,8 @@ static int set_rq_size(struct mlx5_ib_dev *dev, struct ib_qp_cap *cap, qp->rq.max_gs = 0; qp->rq.wqe_cnt = 0; qp->rq.wqe_shift = 0; + cap->max_recv_wr = 0; + cap->max_recv_sge = 0; } else { if (ucmd) { qp->rq.wqe_cnt = ucmd->rq_wqe_count; @@ -1851,13 +1853,15 @@ static int modify_raw_packet_eth_prio(struct mlx5_core_dev *dev, static int mlx5_set_path(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp, const struct ib_ah_attr *ah, struct mlx5_qp_path *path, u8 port, int attr_mask, - u32 path_flags, const struct ib_qp_attr *attr) + u32 path_flags, const struct ib_qp_attr *attr, + bool alt) { enum rdma_link_layer ll = rdma_port_get_link_layer(&dev->ib_dev, port); int err; if (attr_mask & IB_QP_PKEY_INDEX) - path->pkey_index = attr->pkey_index; + path->pkey_index = cpu_to_be16(alt ? attr->alt_pkey_index : + attr->pkey_index); if (ah->ah_flags & IB_AH_GRH) { if (ah->grh.sgid_index >= @@ -1877,9 +1881,9 @@ static int mlx5_set_path(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp, ah->grh.sgid_index); path->dci_cfi_prio_sl = (ah->sl & 0x7) << 4; } else { - path->fl = (path_flags & MLX5_PATH_FLAG_FL) ? 0x80 : 0; - path->free_ar = (path_flags & MLX5_PATH_FLAG_FREE_AR) ? 0x80 : - 0; + path->fl_free_ar = (path_flags & MLX5_PATH_FLAG_FL) ? 0x80 : 0; + path->fl_free_ar |= + (path_flags & MLX5_PATH_FLAG_FREE_AR) ? 0x40 : 0; path->rlid = cpu_to_be16(ah->dlid); path->grh_mlid = ah->src_path_bits & 0x7f; if (ah->ah_flags & IB_AH_GRH) @@ -1903,7 +1907,7 @@ static int mlx5_set_path(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp, path->port = port; if (attr_mask & IB_QP_TIMEOUT) - path->ackto_lt = attr->timeout << 3; + path->ackto_lt = (alt ? attr->alt_timeout : attr->timeout) << 3; if ((qp->ibqp.qp_type == IB_QPT_RAW_PACKET) && qp->sq.wqe_cnt) return modify_raw_packet_eth_prio(dev->mdev, @@ -2264,7 +2268,7 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp, context->log_pg_sz_remote_qpn = cpu_to_be32(attr->dest_qp_num); if (attr_mask & IB_QP_PKEY_INDEX) - context->pri_path.pkey_index = attr->pkey_index; + context->pri_path.pkey_index = cpu_to_be16(attr->pkey_index); /* todo implement counter_index functionality */ @@ -2277,7 +2281,7 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp, if (attr_mask & IB_QP_AV) { err = mlx5_set_path(dev, qp, &attr->ah_attr, &context->pri_path, attr_mask & IB_QP_PORT ? attr->port_num : qp->port, - attr_mask, 0, attr); + attr_mask, 0, attr, false); if (err) goto out; } @@ -2288,7 +2292,9 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp, if (attr_mask & IB_QP_ALT_PATH) { err = mlx5_set_path(dev, qp, &attr->alt_ah_attr, &context->alt_path, - attr->alt_port_num, attr_mask, 0, attr); + attr->alt_port_num, + attr_mask | IB_QP_PKEY_INDEX | IB_QP_TIMEOUT, + 0, attr, true); if (err) goto out; } @@ -3326,10 +3332,11 @@ static u8 get_fence(u8 fence, struct ib_send_wr *wr) return MLX5_FENCE_MODE_SMALL_AND_FENCE; else return fence; - - } else { - return 0; + } else if (unlikely(wr->send_flags & IB_SEND_FENCE)) { + return MLX5_FENCE_MODE_FENCE; } + + return 0; } static int begin_wqe(struct mlx5_ib_qp *qp, void **seg, @@ -4013,11 +4020,12 @@ static int query_qp_attr(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp, if (qp->ibqp.qp_type == IB_QPT_RC || qp->ibqp.qp_type == IB_QPT_UC) { to_ib_ah_attr(dev, &qp_attr->ah_attr, &context->pri_path); to_ib_ah_attr(dev, &qp_attr->alt_ah_attr, &context->alt_path); - qp_attr->alt_pkey_index = context->alt_path.pkey_index & 0x7f; + qp_attr->alt_pkey_index = + be16_to_cpu(context->alt_path.pkey_index); qp_attr->alt_port_num = qp_attr->alt_ah_attr.port_num; } - qp_attr->pkey_index = context->pri_path.pkey_index & 0x7f; + qp_attr->pkey_index = be16_to_cpu(context->pri_path.pkey_index); qp_attr->port_num = context->pri_path.port; /* qp_attr->en_sqd_async_notify is only applicable in modify qp */ @@ -4079,17 +4087,19 @@ int mlx5_ib_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, qp_attr->cap.max_recv_sge = qp->rq.max_gs; if (!ibqp->uobject) { - qp_attr->cap.max_send_wr = qp->sq.wqe_cnt; + qp_attr->cap.max_send_wr = qp->sq.max_post; qp_attr->cap.max_send_sge = qp->sq.max_gs; + qp_init_attr->qp_context = ibqp->qp_context; } else { qp_attr->cap.max_send_wr = 0; qp_attr->cap.max_send_sge = 0; } - /* We don't support inline sends for kernel QPs (yet), and we - * don't know what userspace's value should be. - */ - qp_attr->cap.max_inline_data = 0; + qp_init_attr->qp_type = ibqp->qp_type; + qp_init_attr->recv_cq = ibqp->recv_cq; + qp_init_attr->send_cq = ibqp->send_cq; + qp_init_attr->srq = ibqp->srq; + qp_attr->cap.max_inline_data = qp->max_inline_data; qp_init_attr->cap = qp_attr->cap; diff --git a/drivers/infiniband/hw/qib/qib_file_ops.c b/drivers/infiniband/hw/qib/qib_file_ops.c index ff946d5f59e4..382466a90da7 100644 --- a/drivers/infiniband/hw/qib/qib_file_ops.c +++ b/drivers/infiniband/hw/qib/qib_file_ops.c @@ -2178,6 +2178,11 @@ static ssize_t qib_write(struct file *fp, const char __user *data, switch (cmd.type) { case QIB_CMD_ASSIGN_CTXT: + if (rcd) { + ret = -EINVAL; + goto bail; + } + ret = qib_assign_ctxt(fp, &cmd.cmd.user_info); if (ret) goto bail; diff --git a/drivers/infiniband/hw/usnic/usnic_uiom.c b/drivers/infiniband/hw/usnic/usnic_uiom.c index 7209fbc03ccb..a0b6ebee4d8a 100644 --- a/drivers/infiniband/hw/usnic/usnic_uiom.c +++ b/drivers/infiniband/hw/usnic/usnic_uiom.c @@ -36,7 +36,6 @@ #include <linux/dma-mapping.h> #include <linux/sched.h> #include <linux/hugetlb.h> -#include <linux/dma-attrs.h> #include <linux/iommu.h> #include <linux/workqueue.h> #include <linux/list.h> @@ -112,10 +111,6 @@ static int usnic_uiom_get_pages(unsigned long addr, size_t size, int writable, int i; int flags; dma_addr_t pa; - DEFINE_DMA_ATTRS(attrs); - - if (dmasync) - dma_set_attr(DMA_ATTR_WRITE_BARRIER, &attrs); if (!can_do_mlock()) return -EPERM; diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c index 5fa4d4d81ee0..41ba7e9cadaa 100644 --- a/drivers/infiniband/sw/rdmavt/qp.c +++ b/drivers/infiniband/sw/rdmavt/qp.c @@ -369,8 +369,8 @@ static int alloc_qpn(struct rvt_dev_info *rdi, struct rvt_qpn_table *qpt, /* wrap to first map page, invert bit 0 */ offset = qpt->incr | ((offset & 1) ^ 1); } - /* there can be no bits at shift and below */ - WARN_ON(offset & (rdi->dparms.qos_shift - 1)); + /* there can be no set bits in low-order QoS bits */ + WARN_ON(offset & (BIT(rdi->dparms.qos_shift) - 1)); qpn = mk_qpn(qpt, map, offset); } @@ -502,6 +502,12 @@ static void rvt_remove_qp(struct rvt_dev_info *rdi, struct rvt_qp *qp) */ static void rvt_reset_qp(struct rvt_dev_info *rdi, struct rvt_qp *qp, enum ib_qp_type type) + __releases(&qp->s_lock) + __releases(&qp->s_hlock) + __releases(&qp->r_lock) + __acquires(&qp->r_lock) + __acquires(&qp->s_hlock) + __acquires(&qp->s_lock) { if (qp->state != IB_QPS_RESET) { qp->state = IB_QPS_RESET; @@ -570,12 +576,6 @@ static void rvt_reset_qp(struct rvt_dev_info *rdi, struct rvt_qp *qp, qp->s_ssn = 1; qp->s_lsn = 0; qp->s_mig_state = IB_MIG_MIGRATED; - if (qp->s_ack_queue) - memset( - qp->s_ack_queue, - 0, - rvt_max_atomic(rdi) * - sizeof(*qp->s_ack_queue)); qp->r_head_ack_queue = 0; qp->s_tail_ack_queue = 0; qp->s_num_rd_atomic = 0; @@ -699,8 +699,10 @@ struct ib_qp *rvt_create_qp(struct ib_pd *ibpd, * initialization that is needed. */ priv = rdi->driver_f.qp_priv_alloc(rdi, qp, gfp); - if (!priv) + if (IS_ERR(priv)) { + ret = priv; goto bail_qp; + } qp->priv = priv; qp->timeout_jiffies = usecs_to_jiffies((4096UL * (1UL << qp->timeout)) / diff --git a/drivers/infiniband/sw/rdmavt/vt.c b/drivers/infiniband/sw/rdmavt/vt.c index e1cc2cc42f25..30c4fda7a05a 100644 --- a/drivers/infiniband/sw/rdmavt/vt.c +++ b/drivers/infiniband/sw/rdmavt/vt.c @@ -501,9 +501,7 @@ static noinline int check_support(struct rvt_dev_info *rdi, int verb) !rdi->driver_f.quiesce_qp || !rdi->driver_f.notify_error_qp || !rdi->driver_f.mtu_from_qp || - !rdi->driver_f.mtu_to_path_mtu || - !rdi->driver_f.shut_down_port || - !rdi->driver_f.cap_mask_chg) + !rdi->driver_f.mtu_to_path_mtu) return -EINVAL; break; diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h index bab7db6fa9ab..4f7d9b48df64 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib.h +++ b/drivers/infiniband/ulp/ipoib/ipoib.h @@ -94,6 +94,7 @@ enum { IPOIB_NEIGH_TBL_FLUSH = 12, IPOIB_FLAG_DEV_ADDR_SET = 13, IPOIB_FLAG_DEV_ADDR_CTRL = 14, + IPOIB_FLAG_GOING_DOWN = 15, IPOIB_MAX_BACKOFF_SECONDS = 16, diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c index b2f42835d76d..951d9abcca8b 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c @@ -1486,6 +1486,10 @@ static ssize_t set_mode(struct device *d, struct device_attribute *attr, { struct net_device *dev = to_net_dev(d); int ret; + struct ipoib_dev_priv *priv = netdev_priv(dev); + + if (test_bit(IPOIB_FLAG_GOING_DOWN, &priv->flags)) + return -EPERM; if (!rtnl_trylock()) return restart_syscall(); diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c index 45c40a17d6a6..dc6d241b9406 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c @@ -1015,7 +1015,7 @@ static bool ipoib_dev_addr_changed_valid(struct ipoib_dev_priv *priv) if (ib_query_gid(priv->ca, priv->port, 0, &gid0, NULL)) return false; - netif_addr_lock(priv->dev); + netif_addr_lock_bh(priv->dev); /* The subnet prefix may have changed, update it now so we won't have * to do it later @@ -1026,12 +1026,12 @@ static bool ipoib_dev_addr_changed_valid(struct ipoib_dev_priv *priv) search_gid.global.interface_id = priv->local_gid.global.interface_id; - netif_addr_unlock(priv->dev); + netif_addr_unlock_bh(priv->dev); err = ib_find_gid(priv->ca, &search_gid, IB_GID_TYPE_IB, priv->dev, &port, &index); - netif_addr_lock(priv->dev); + netif_addr_lock_bh(priv->dev); if (search_gid.global.interface_id != priv->local_gid.global.interface_id) @@ -1092,7 +1092,7 @@ static bool ipoib_dev_addr_changed_valid(struct ipoib_dev_priv *priv) } out: - netif_addr_unlock(priv->dev); + netif_addr_unlock_bh(priv->dev); return ret; } diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 2d7c16346648..5f58c41ef787 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -1206,7 +1206,9 @@ struct ipoib_neigh *ipoib_neigh_get(struct net_device *dev, u8 *daddr) neigh = NULL; goto out_unlock; } - neigh->alive = jiffies; + + if (likely(skb_queue_len(&neigh->queue) < IPOIB_MAX_PATH_REC_QUEUE)) + neigh->alive = jiffies; goto out_unlock; } } @@ -1851,7 +1853,7 @@ static void set_base_guid(struct ipoib_dev_priv *priv, union ib_gid *gid) struct ipoib_dev_priv *child_priv; struct net_device *netdev = priv->dev; - netif_addr_lock(netdev); + netif_addr_lock_bh(netdev); memcpy(&priv->local_gid.global.interface_id, &gid->global.interface_id, @@ -1859,7 +1861,7 @@ static void set_base_guid(struct ipoib_dev_priv *priv, union ib_gid *gid) memcpy(netdev->dev_addr + 4, &priv->local_gid, sizeof(priv->local_gid)); clear_bit(IPOIB_FLAG_DEV_ADDR_SET, &priv->flags); - netif_addr_unlock(netdev); + netif_addr_unlock_bh(netdev); if (!test_bit(IPOIB_FLAG_SUBINTERFACE, &priv->flags)) { down_read(&priv->vlan_rwsem); @@ -1875,7 +1877,7 @@ static int ipoib_check_lladdr(struct net_device *dev, union ib_gid *gid = (union ib_gid *)(ss->__data + 4); int ret = 0; - netif_addr_lock(dev); + netif_addr_lock_bh(dev); /* Make sure the QPN, reserved and subnet prefix match the current * lladdr, it also makes sure the lladdr is unicast. @@ -1885,7 +1887,7 @@ static int ipoib_check_lladdr(struct net_device *dev, gid->global.interface_id == 0) ret = -EINVAL; - netif_addr_unlock(dev); + netif_addr_unlock_bh(dev); return ret; } @@ -2141,6 +2143,9 @@ static void ipoib_remove_one(struct ib_device *device, void *client_data) ib_unregister_event_handler(&priv->event_handler); flush_workqueue(ipoib_workqueue); + /* mark interface in the middle of destruction */ + set_bit(IPOIB_FLAG_GOING_DOWN, &priv->flags); + rtnl_lock(); dev_change_flags(priv->dev, priv->dev->flags & ~IFF_UP); rtnl_unlock(); diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c index 82fbc9442608..d3394b6add24 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c @@ -582,13 +582,13 @@ void ipoib_mcast_join_task(struct work_struct *work) return; } priv->local_lid = port_attr.lid; - netif_addr_lock(dev); + netif_addr_lock_bh(dev); if (!test_bit(IPOIB_FLAG_DEV_ADDR_SET, &priv->flags)) { - netif_addr_unlock(dev); + netif_addr_unlock_bh(dev); return; } - netif_addr_unlock(dev); + netif_addr_unlock_bh(dev); spin_lock_irq(&priv->lock); if (!test_bit(IPOIB_FLAG_OPER_UP, &priv->flags)) diff --git a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c index 64a35595eab8..a2f9f29c6ab5 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c @@ -131,6 +131,9 @@ int ipoib_vlan_add(struct net_device *pdev, unsigned short pkey) ppriv = netdev_priv(pdev); + if (test_bit(IPOIB_FLAG_GOING_DOWN, &ppriv->flags)) + return -EPERM; + snprintf(intf_name, sizeof intf_name, "%s.%04x", ppriv->dev->name, pkey); priv = ipoib_intf_alloc(intf_name); @@ -183,6 +186,9 @@ int ipoib_vlan_delete(struct net_device *pdev, unsigned short pkey) ppriv = netdev_priv(pdev); + if (test_bit(IPOIB_FLAG_GOING_DOWN, &ppriv->flags)) + return -EPERM; + if (!rtnl_trylock()) return restart_syscall(); diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index 646de170ec12..3322ed750172 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -1457,7 +1457,6 @@ static int srp_map_sg_fr(struct srp_map_state *state, struct srp_rdma_ch *ch, { unsigned int sg_offset = 0; - state->desc = req->indirect_desc; state->fr.next = req->fr_list; state->fr.end = req->fr_list + ch->target->mr_per_cmd; state->sg = scat; @@ -1489,7 +1488,6 @@ static int srp_map_sg_dma(struct srp_map_state *state, struct srp_rdma_ch *ch, struct scatterlist *sg; int i; - state->desc = req->indirect_desc; for_each_sg(scat, sg, count, i) { srp_map_desc(state, ib_sg_dma_address(dev->dev, sg), ib_sg_dma_len(dev->dev, sg), @@ -1655,6 +1653,7 @@ static int srp_map_data(struct scsi_cmnd *scmnd, struct srp_rdma_ch *ch, target->indirect_size, DMA_TO_DEVICE); memset(&state, 0, sizeof(state)); + state.desc = req->indirect_desc; if (dev->use_fast_reg) ret = srp_map_sg_fr(&state, ch, req, scat, count); else if (dev->use_fmr) @@ -3526,7 +3525,7 @@ static void srp_add_one(struct ib_device *device) int mr_page_shift, p; u64 max_pages_per_mr; - srp_dev = kmalloc(sizeof *srp_dev, GFP_KERNEL); + srp_dev = kzalloc(sizeof(*srp_dev), GFP_KERNEL); if (!srp_dev) return; @@ -3586,8 +3585,6 @@ static void srp_add_one(struct ib_device *device) IB_ACCESS_REMOTE_WRITE); if (IS_ERR(srp_dev->global_mr)) goto err_pd; - } else { - srp_dev->global_mr = NULL; } for (p = rdma_start_port(device); p <= rdma_end_port(device); ++p) { diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c index e68b20cba70b..4a4155640d51 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.c +++ b/drivers/infiniband/ulp/srpt/ib_srpt.c @@ -1638,8 +1638,7 @@ retry: */ qp_init->cap.max_send_wr = srp_sq_size / 2; qp_init->cap.max_rdma_ctxs = srp_sq_size / 2; - qp_init->cap.max_send_sge = max(sdev->device->attrs.max_sge_rd, - sdev->device->attrs.max_sge); + qp_init->cap.max_send_sge = SRPT_DEF_SG_PER_WQE; qp_init->port_num = ch->sport->port; ch->qp = ib_create_qp(sdev->pd, qp_init); diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.h b/drivers/infiniband/ulp/srpt/ib_srpt.h index fee6bfd7ca21..389030487da7 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.h +++ b/drivers/infiniband/ulp/srpt/ib_srpt.h @@ -106,6 +106,7 @@ enum { SRP_LOGIN_RSP_MULTICHAN_MAINTAINED = 0x2, SRPT_DEF_SG_TABLESIZE = 128, + SRPT_DEF_SG_PER_WQE = 16, MIN_SRPT_SQ_SIZE = 16, DEF_SRPT_SQ_SIZE = 4096, diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index 804dbcc37d3f..3438e98c145a 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -1031,17 +1031,17 @@ static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect case XTYPE_XBOXONE: packet->data[0] = 0x09; /* activate rumble */ - packet->data[1] = 0x08; + packet->data[1] = 0x00; packet->data[2] = xpad->odata_serial++; - packet->data[3] = 0x08; /* continuous effect */ - packet->data[4] = 0x00; /* simple rumble mode */ - packet->data[5] = 0x03; /* L and R actuator only */ - packet->data[6] = 0x00; /* TODO: LT actuator */ - packet->data[7] = 0x00; /* TODO: RT actuator */ + packet->data[3] = 0x09; + packet->data[4] = 0x00; + packet->data[5] = 0x0F; + packet->data[6] = 0x00; + packet->data[7] = 0x00; packet->data[8] = strong / 512; /* left actuator */ packet->data[9] = weak / 512; /* right actuator */ - packet->data[10] = 0x80; /* length of pulse */ - packet->data[11] = 0x00; /* stop period of pulse */ + packet->data[10] = 0xFF; + packet->data[11] = 0x00; packet->data[12] = 0x00; packet->len = 13; packet->pending = true; @@ -1437,16 +1437,6 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id break; } - if (xpad_device[i].xtype == XTYPE_XBOXONE && - intf->cur_altsetting->desc.bInterfaceNumber != 0) { - /* - * The Xbox One controller lists three interfaces all with the - * same interface class, subclass and protocol. Differentiate by - * interface number. - */ - return -ENODEV; - } - xpad = kzalloc(sizeof(struct usb_xpad), GFP_KERNEL); if (!xpad) return -ENOMEM; @@ -1478,6 +1468,8 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id if (intf->cur_altsetting->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC) { if (intf->cur_altsetting->desc.bInterfaceProtocol == 129) xpad->xtype = XTYPE_XBOX360W; + else if (intf->cur_altsetting->desc.bInterfaceProtocol == 208) + xpad->xtype = XTYPE_XBOXONE; else xpad->xtype = XTYPE_XBOX360; } else { @@ -1492,6 +1484,17 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id xpad->mapping |= MAP_STICKS_TO_NULL; } + if (xpad->xtype == XTYPE_XBOXONE && + intf->cur_altsetting->desc.bInterfaceNumber != 0) { + /* + * The Xbox One controller lists three interfaces all with the + * same interface class, subclass and protocol. Differentiate by + * interface number. + */ + error = -ENODEV; + goto err_free_in_urb; + } + error = xpad_init_output(intf, xpad); if (error) goto err_free_in_urb; diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c index 78f93cf68840..be5b399da5d3 100644 --- a/drivers/input/mouse/elantech.c +++ b/drivers/input/mouse/elantech.c @@ -1568,13 +1568,7 @@ static int elantech_set_properties(struct elantech_data *etd) case 5: etd->hw_version = 3; break; - case 6: - case 7: - case 8: - case 9: - case 10: - case 13: - case 14: + case 6 ... 14: etd->hw_version = 4; break; default: diff --git a/drivers/input/mouse/vmmouse.c b/drivers/input/mouse/vmmouse.c index a3f0f5a47490..0f586780ceb4 100644 --- a/drivers/input/mouse/vmmouse.c +++ b/drivers/input/mouse/vmmouse.c @@ -355,18 +355,11 @@ int vmmouse_detect(struct psmouse *psmouse, bool set_properties) return -ENXIO; } - if (!request_region(VMMOUSE_PROTO_PORT, 4, "vmmouse")) { - psmouse_dbg(psmouse, "VMMouse port in use.\n"); - return -EBUSY; - } - /* Check if the device is present */ response = ~VMMOUSE_PROTO_MAGIC; VMMOUSE_CMD(GETVERSION, 0, version, response, dummy1, dummy2); - if (response != VMMOUSE_PROTO_MAGIC || version == 0xffffffffU) { - release_region(VMMOUSE_PROTO_PORT, 4); + if (response != VMMOUSE_PROTO_MAGIC || version == 0xffffffffU) return -ENXIO; - } if (set_properties) { psmouse->vendor = VMMOUSE_VENDOR; @@ -374,8 +367,6 @@ int vmmouse_detect(struct psmouse *psmouse, bool set_properties) psmouse->model = version; } - release_region(VMMOUSE_PROTO_PORT, 4); - return 0; } @@ -394,7 +385,6 @@ static void vmmouse_disconnect(struct psmouse *psmouse) psmouse_reset(psmouse); input_unregister_device(priv->abs_dev); kfree(priv); - release_region(VMMOUSE_PROTO_PORT, 4); } /** @@ -438,15 +428,10 @@ int vmmouse_init(struct psmouse *psmouse) struct input_dev *rel_dev = psmouse->dev, *abs_dev; int error; - if (!request_region(VMMOUSE_PROTO_PORT, 4, "vmmouse")) { - psmouse_dbg(psmouse, "VMMouse port in use.\n"); - return -EBUSY; - } - psmouse_reset(psmouse); error = vmmouse_enable(psmouse); if (error) - goto release_region; + return error; priv = kzalloc(sizeof(*priv), GFP_KERNEL); abs_dev = input_allocate_device(); @@ -502,8 +487,5 @@ init_fail: kfree(priv); psmouse->private = NULL; -release_region: - release_region(VMMOUSE_PROTO_PORT, 4); - return error; } diff --git a/drivers/input/touchscreen/sur40.c b/drivers/input/touchscreen/sur40.c index 880c40b23f66..4ea475775d58 100644 --- a/drivers/input/touchscreen/sur40.c +++ b/drivers/input/touchscreen/sur40.c @@ -126,7 +126,7 @@ struct sur40_image_header { #define VIDEO_PACKET_SIZE 16384 /* polling interval (ms) */ -#define POLL_INTERVAL 4 +#define POLL_INTERVAL 1 /* maximum number of contacts FIXME: this is a guess? */ #define MAX_CONTACTS 64 @@ -151,7 +151,6 @@ struct sur40_state { struct mutex lock; struct vb2_queue queue; - struct vb2_alloc_ctx *alloc_ctx; struct list_head buf_list; spinlock_t qlock; int sequence; @@ -448,7 +447,7 @@ static void sur40_process_video(struct sur40_state *sur40) /* return error if streaming was stopped in the meantime */ if (sur40->sequence == -1) - goto err_poll; + return; /* mark as finished */ new_buf->vb.vb2_buf.timestamp = ktime_get_ns(); @@ -580,19 +579,13 @@ static int sur40_probe(struct usb_interface *interface, sur40->queue = sur40_queue; sur40->queue.drv_priv = sur40; sur40->queue.lock = &sur40->lock; + sur40->queue.dev = sur40->dev; /* initialize the queue */ error = vb2_queue_init(&sur40->queue); if (error) goto err_unreg_v4l2; - sur40->alloc_ctx = vb2_dma_sg_init_ctx(sur40->dev); - if (IS_ERR(sur40->alloc_ctx)) { - dev_err(sur40->dev, "Can't allocate buffer context"); - error = PTR_ERR(sur40->alloc_ctx); - goto err_unreg_v4l2; - } - sur40->vdev = sur40_video_device; sur40->vdev.v4l2_dev = &sur40->v4l2; sur40->vdev.lock = &sur40->lock; @@ -633,7 +626,6 @@ static void sur40_disconnect(struct usb_interface *interface) video_unregister_device(&sur40->vdev); v4l2_device_unregister(&sur40->v4l2); - vb2_dma_sg_cleanup_ctx(sur40->alloc_ctx); input_unregister_polled_device(sur40->input); input_free_polled_device(sur40->input); @@ -653,13 +645,10 @@ static void sur40_disconnect(struct usb_interface *interface) */ static int sur40_queue_setup(struct vb2_queue *q, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { - struct sur40_state *sur40 = vb2_get_drv_priv(q); - if (q->num_buffers + *nbuffers < 3) *nbuffers = 3 - q->num_buffers; - alloc_ctxs[0] = sur40->alloc_ctx; if (*nplanes) return sizes[0] < sur40_video_format.sizeimage ? -EINVAL : 0; @@ -736,6 +725,7 @@ static int sur40_start_streaming(struct vb2_queue *vq, unsigned int count) static void sur40_stop_streaming(struct vb2_queue *vq) { struct sur40_state *sur40 = vb2_get_drv_priv(vq); + vb2_wait_for_all_buffers(vq); sur40->sequence = -1; /* Release all active buffers */ @@ -793,7 +783,6 @@ static int sur40_vidioc_enum_fmt(struct file *file, void *priv, { if (f->index != 0) return -EINVAL; - strlcpy(f->description, "8-bit greyscale", sizeof(f->description)); f->pixelformat = V4L2_PIX_FMT_GREY; f->flags = 0; return 0; diff --git a/drivers/input/touchscreen/wacom_w8001.c b/drivers/input/touchscreen/wacom_w8001.c index bab3c6acf6a2..0c9191cf324d 100644 --- a/drivers/input/touchscreen/wacom_w8001.c +++ b/drivers/input/touchscreen/wacom_w8001.c @@ -27,7 +27,7 @@ MODULE_AUTHOR("Jaya Kumar <jayakumar.lkml@gmail.com>"); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); -#define W8001_MAX_LENGTH 11 +#define W8001_MAX_LENGTH 13 #define W8001_LEAD_MASK 0x80 #define W8001_LEAD_BYTE 0x80 #define W8001_TAB_MASK 0x40 @@ -339,6 +339,15 @@ static irqreturn_t w8001_interrupt(struct serio *serio, w8001->idx = 0; parse_multi_touch(w8001); break; + + default: + /* + * ThinkPad X60 Tablet PC (pen only device) sometimes + * sends invalid data packets that are larger than + * W8001_PKTLEN_TPCPEN. Let's start over again. + */ + if (!w8001->touch_dev && w8001->idx > W8001_PKTLEN_TPCPEN - 1) + w8001->idx = 0; } return IRQ_HANDLED; diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c index 9e0034196e10..d091defc3426 100644 --- a/drivers/iommu/amd_iommu_init.c +++ b/drivers/iommu/amd_iommu_init.c @@ -1107,13 +1107,13 @@ static int __init init_iommu_from_acpi(struct amd_iommu *iommu, break; } + devid = e->devid; DUMP_printk(" DEV_ACPI_HID(%s[%s])\t\tdevid: %02x:%02x.%x\n", hid, uid, PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid)); - devid = e->devid; flags = e->flags; ret = add_acpi_hid_device(hid, uid, &devid, false); diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c index 94b68213c50d..5f6b3bcab078 100644 --- a/drivers/iommu/arm-smmu-v3.c +++ b/drivers/iommu/arm-smmu-v3.c @@ -1941,6 +1941,7 @@ static struct iommu_ops arm_smmu_ops = { .attach_dev = arm_smmu_attach_dev, .map = arm_smmu_map, .unmap = arm_smmu_unmap, + .map_sg = default_iommu_map_sg, .iova_to_phys = arm_smmu_iova_to_phys, .add_device = arm_smmu_add_device, .remove_device = arm_smmu_remove_device, diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index a644d0cec2d8..cfe410eedaf0 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -3222,11 +3222,6 @@ static int __init init_dmars(void) } } - iommu_flush_write_buffer(iommu); - iommu_set_root_entry(iommu); - iommu->flush.flush_context(iommu, 0, 0, 0, DMA_CCMD_GLOBAL_INVL); - iommu->flush.flush_iotlb(iommu, 0, 0, 0, DMA_TLB_GLOBAL_FLUSH); - if (!ecap_pass_through(iommu->ecap)) hw_pass_through = 0; #ifdef CONFIG_INTEL_IOMMU_SVM @@ -3235,6 +3230,18 @@ static int __init init_dmars(void) #endif } + /* + * Now that qi is enabled on all iommus, set the root entry and flush + * caches. This is required on some Intel X58 chipsets, otherwise the + * flush_context function will loop forever and the boot hangs. + */ + for_each_active_iommu(iommu, drhd) { + iommu_flush_write_buffer(iommu); + iommu_set_root_entry(iommu); + iommu->flush.flush_context(iommu, 0, 0, 0, DMA_CCMD_GLOBAL_INVL); + iommu->flush.flush_iotlb(iommu, 0, 0, 0, DMA_TLB_GLOBAL_FLUSH); + } + if (iommu_pass_through) iommu_identity_mapping |= IDENTMAP_ALL; @@ -4600,7 +4607,7 @@ static void free_all_cpu_cached_iovas(unsigned int cpu) if (!iommu) continue; - for (did = 0; did < 0xffff; did++) { + for (did = 0; did < cap_ndoms(iommu->cap); did++) { domain = get_iommu_domain(iommu, did); if (!domain) diff --git a/drivers/iommu/iova.c b/drivers/iommu/iova.c index ba764a0835d3..e23001bfcfee 100644 --- a/drivers/iommu/iova.c +++ b/drivers/iommu/iova.c @@ -420,8 +420,10 @@ retry: /* Try replenishing IOVAs by flushing rcache. */ flushed_rcache = true; + preempt_disable(); for_each_online_cpu(cpu) free_cpu_cached_iovas(cpu, iovad); + preempt_enable(); goto retry; } @@ -749,7 +751,7 @@ static bool __iova_rcache_insert(struct iova_domain *iovad, bool can_insert = false; unsigned long flags; - cpu_rcache = this_cpu_ptr(rcache->cpu_rcaches); + cpu_rcache = get_cpu_ptr(rcache->cpu_rcaches); spin_lock_irqsave(&cpu_rcache->lock, flags); if (!iova_magazine_full(cpu_rcache->loaded)) { @@ -779,6 +781,7 @@ static bool __iova_rcache_insert(struct iova_domain *iovad, iova_magazine_push(cpu_rcache->loaded, iova_pfn); spin_unlock_irqrestore(&cpu_rcache->lock, flags); + put_cpu_ptr(rcache->cpu_rcaches); if (mag_to_free) { iova_magazine_free_pfns(mag_to_free, iovad); @@ -812,7 +815,7 @@ static unsigned long __iova_rcache_get(struct iova_rcache *rcache, bool has_pfn = false; unsigned long flags; - cpu_rcache = this_cpu_ptr(rcache->cpu_rcaches); + cpu_rcache = get_cpu_ptr(rcache->cpu_rcaches); spin_lock_irqsave(&cpu_rcache->lock, flags); if (!iova_magazine_empty(cpu_rcache->loaded)) { @@ -834,6 +837,7 @@ static unsigned long __iova_rcache_get(struct iova_rcache *rcache, iova_pfn = iova_magazine_pop(cpu_rcache->loaded, limit_pfn); spin_unlock_irqrestore(&cpu_rcache->lock, flags); + put_cpu_ptr(rcache->cpu_rcaches); return iova_pfn; } diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c index c7d6156ff536..25b4627cb57f 100644 --- a/drivers/iommu/rockchip-iommu.c +++ b/drivers/iommu/rockchip-iommu.c @@ -815,7 +815,7 @@ static int rk_iommu_attach_device(struct iommu_domain *domain, dte_addr = virt_to_phys(rk_domain->dt); for (i = 0; i < iommu->num_mmu; i++) { rk_iommu_write(iommu->bases[i], RK_MMU_DTE_ADDR, dte_addr); - rk_iommu_command(iommu->bases[i], RK_MMU_CMD_ZAP_CACHE); + rk_iommu_base_command(iommu->bases[i], RK_MMU_CMD_ZAP_CACHE); rk_iommu_write(iommu->bases[i], RK_MMU_INT_MASK, RK_MMU_IRQ_MASK); } diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 6bd881be24ea..5eb1f9e17a98 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -41,6 +41,7 @@ #define ITS_FLAGS_CMDQ_NEEDS_FLUSHING (1ULL << 0) #define ITS_FLAGS_WORKAROUND_CAVIUM_22375 (1ULL << 1) +#define ITS_FLAGS_WORKAROUND_CAVIUM_23144 (1ULL << 2) #define RDIST_FLAGS_PROPBASE_NEEDS_FLUSHING (1 << 0) @@ -82,6 +83,7 @@ struct its_node { u64 flags; u32 ite_size; u32 device_ids; + int numa_node; }; #define ITS_ITT_ALIGN SZ_256 @@ -613,11 +615,23 @@ static void its_unmask_irq(struct irq_data *d) static int its_set_affinity(struct irq_data *d, const struct cpumask *mask_val, bool force) { - unsigned int cpu = cpumask_any_and(mask_val, cpu_online_mask); + unsigned int cpu; + const struct cpumask *cpu_mask = cpu_online_mask; struct its_device *its_dev = irq_data_get_irq_chip_data(d); struct its_collection *target_col; u32 id = its_get_event_id(d); + /* lpi cannot be routed to a redistributor that is on a foreign node */ + if (its_dev->its->flags & ITS_FLAGS_WORKAROUND_CAVIUM_23144) { + if (its_dev->its->numa_node >= 0) { + cpu_mask = cpumask_of_node(its_dev->its->numa_node); + if (!cpumask_intersects(mask_val, cpu_mask)) + return -EINVAL; + } + } + + cpu = cpumask_any_and(mask_val, cpu_mask); + if (cpu >= nr_cpu_ids) return -EINVAL; @@ -1101,6 +1115,16 @@ static void its_cpu_init_collection(void) list_for_each_entry(its, &its_nodes, entry) { u64 target; + /* avoid cross node collections and its mapping */ + if (its->flags & ITS_FLAGS_WORKAROUND_CAVIUM_23144) { + struct device_node *cpu_node; + + cpu_node = of_get_cpu_node(cpu, NULL); + if (its->numa_node != NUMA_NO_NODE && + its->numa_node != of_node_to_nid(cpu_node)) + continue; + } + /* * We now have to bind each collection to its target * redistributor. @@ -1351,9 +1375,14 @@ static void its_irq_domain_activate(struct irq_domain *domain, { struct its_device *its_dev = irq_data_get_irq_chip_data(d); u32 event = its_get_event_id(d); + const struct cpumask *cpu_mask = cpu_online_mask; + + /* get the cpu_mask of local node */ + if (its_dev->its->numa_node >= 0) + cpu_mask = cpumask_of_node(its_dev->its->numa_node); /* Bind the LPI to the first possible CPU */ - its_dev->event_map.col_map[event] = cpumask_first(cpu_online_mask); + its_dev->event_map.col_map[event] = cpumask_first(cpu_mask); /* Map the GIC IRQ and event to the device */ its_send_mapvi(its_dev, d->hwirq, event); @@ -1443,6 +1472,13 @@ static void __maybe_unused its_enable_quirk_cavium_22375(void *data) its->flags |= ITS_FLAGS_WORKAROUND_CAVIUM_22375; } +static void __maybe_unused its_enable_quirk_cavium_23144(void *data) +{ + struct its_node *its = data; + + its->flags |= ITS_FLAGS_WORKAROUND_CAVIUM_23144; +} + static const struct gic_quirk its_quirks[] = { #ifdef CONFIG_CAVIUM_ERRATUM_22375 { @@ -1452,6 +1488,14 @@ static const struct gic_quirk its_quirks[] = { .init = its_enable_quirk_cavium_22375, }, #endif +#ifdef CONFIG_CAVIUM_ERRATUM_23144 + { + .desc = "ITS: Cavium erratum 23144", + .iidr = 0xa100034c, /* ThunderX pass 1.x */ + .mask = 0xffff0fff, + .init = its_enable_quirk_cavium_23144, + }, +#endif { } }; @@ -1514,6 +1558,7 @@ static int __init its_probe(struct device_node *node, its->base = its_base; its->phys_base = res.start; its->ite_size = ((readl_relaxed(its_base + GITS_TYPER) >> 4) & 0xf) + 1; + its->numa_node = of_node_to_nid(node); its->cmd_base = kzalloc(ITS_CMD_QUEUE_SZ, GFP_KERNEL); if (!its->cmd_base) { diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c index fb042ba9a3db..2c5ba0e704bf 100644 --- a/drivers/irqchip/irq-gic-v3.c +++ b/drivers/irqchip/irq-gic-v3.c @@ -155,7 +155,7 @@ static void gic_enable_redist(bool enable) while (count--) { val = readl_relaxed(rbase + GICR_WAKER); - if (enable ^ (val & GICR_WAKER_ChildrenAsleep)) + if (enable ^ (bool)(val & GICR_WAKER_ChildrenAsleep)) break; cpu_relax(); udelay(1); diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c index 3b5e10aa48ab..8a4adbeb2b8c 100644 --- a/drivers/irqchip/irq-mips-gic.c +++ b/drivers/irqchip/irq-mips-gic.c @@ -746,6 +746,12 @@ static int gic_irq_domain_alloc(struct irq_domain *d, unsigned int virq, /* verify that it doesn't conflict with an IPI irq */ if (test_bit(spec->hwirq, ipi_resrv)) return -EBUSY; + + hwirq = GIC_SHARED_TO_HWIRQ(spec->hwirq); + + return irq_domain_set_hwirq_and_chip(d, virq, hwirq, + &gic_level_irq_controller, + NULL); } else { base_hwirq = find_first_bit(ipi_resrv, gic_shared_intrs); if (base_hwirq == gic_shared_intrs) { @@ -867,10 +873,14 @@ static int gic_dev_domain_alloc(struct irq_domain *d, unsigned int virq, &gic_level_irq_controller, NULL); if (ret) - return ret; + goto error; } return 0; + +error: + irq_domain_free_irqs_parent(d, virq, nr_irqs); + return ret; } void gic_dev_domain_free(struct irq_domain *d, unsigned int virq, diff --git a/drivers/irqchip/irq-pic32-evic.c b/drivers/irqchip/irq-pic32-evic.c index e7155db01d55..73addb4b625b 100644 --- a/drivers/irqchip/irq-pic32-evic.c +++ b/drivers/irqchip/irq-pic32-evic.c @@ -91,7 +91,7 @@ static int pic32_set_type_edge(struct irq_data *data, /* set polarity for external interrupts only */ for (i = 0; i < ARRAY_SIZE(priv->ext_irqs); i++) { if (priv->ext_irqs[i] == data->hwirq) { - ret = pic32_set_ext_polarity(i + 1, flow_type); + ret = pic32_set_ext_polarity(i, flow_type); if (ret) return ret; } diff --git a/drivers/leds/led-core.c b/drivers/leds/led-core.c index 3495d5d6547f..3bce44893021 100644 --- a/drivers/leds/led-core.c +++ b/drivers/leds/led-core.c @@ -53,11 +53,12 @@ static void led_timer_function(unsigned long data) if (!led_cdev->blink_delay_on || !led_cdev->blink_delay_off) { led_set_brightness_nosleep(led_cdev, LED_OFF); + led_cdev->flags &= ~LED_BLINK_SW; return; } if (led_cdev->flags & LED_BLINK_ONESHOT_STOP) { - led_cdev->flags &= ~LED_BLINK_ONESHOT_STOP; + led_cdev->flags &= ~(LED_BLINK_ONESHOT_STOP | LED_BLINK_SW); return; } @@ -151,6 +152,7 @@ static void led_set_software_blink(struct led_classdev *led_cdev, return; } + led_cdev->flags |= LED_BLINK_SW; mod_timer(&led_cdev->blink_timer, jiffies + 1); } @@ -219,6 +221,7 @@ void led_stop_software_blink(struct led_classdev *led_cdev) del_timer_sync(&led_cdev->blink_timer); led_cdev->blink_delay_on = 0; led_cdev->blink_delay_off = 0; + led_cdev->flags &= ~LED_BLINK_SW; } EXPORT_SYMBOL_GPL(led_stop_software_blink); @@ -226,10 +229,10 @@ void led_set_brightness(struct led_classdev *led_cdev, enum led_brightness brightness) { /* - * In case blinking is on delay brightness setting + * If software blink is active, delay brightness setting * until the next timer tick. */ - if (led_cdev->blink_delay_on || led_cdev->blink_delay_off) { + if (led_cdev->flags & LED_BLINK_SW) { /* * If we need to disable soft blinking delegate this to the * work queue task to avoid problems in case we are called diff --git a/drivers/leds/trigger/ledtrig-heartbeat.c b/drivers/leds/trigger/ledtrig-heartbeat.c index 410c39c62dc7..c9f386213e9e 100644 --- a/drivers/leds/trigger/ledtrig-heartbeat.c +++ b/drivers/leds/trigger/ledtrig-heartbeat.c @@ -19,6 +19,7 @@ #include <linux/sched.h> #include <linux/leds.h> #include <linux/reboot.h> +#include <linux/suspend.h> #include "../leds.h" static int panic_heartbeats; @@ -154,6 +155,30 @@ static struct led_trigger heartbeat_led_trigger = { .deactivate = heartbeat_trig_deactivate, }; +static int heartbeat_pm_notifier(struct notifier_block *nb, + unsigned long pm_event, void *unused) +{ + int rc; + + switch (pm_event) { + case PM_SUSPEND_PREPARE: + case PM_HIBERNATION_PREPARE: + case PM_RESTORE_PREPARE: + led_trigger_unregister(&heartbeat_led_trigger); + break; + case PM_POST_SUSPEND: + case PM_POST_HIBERNATION: + case PM_POST_RESTORE: + rc = led_trigger_register(&heartbeat_led_trigger); + if (rc) + pr_err("could not re-register heartbeat trigger\n"); + break; + default: + break; + } + return NOTIFY_DONE; +} + static int heartbeat_reboot_notifier(struct notifier_block *nb, unsigned long code, void *unused) { @@ -168,6 +193,10 @@ static int heartbeat_panic_notifier(struct notifier_block *nb, return NOTIFY_DONE; } +static struct notifier_block heartbeat_pm_nb = { + .notifier_call = heartbeat_pm_notifier, +}; + static struct notifier_block heartbeat_reboot_nb = { .notifier_call = heartbeat_reboot_notifier, }; @@ -184,12 +213,14 @@ static int __init heartbeat_trig_init(void) atomic_notifier_chain_register(&panic_notifier_list, &heartbeat_panic_nb); register_reboot_notifier(&heartbeat_reboot_nb); + register_pm_notifier(&heartbeat_pm_nb); } return rc; } static void __exit heartbeat_trig_exit(void) { + unregister_pm_notifier(&heartbeat_pm_nb); unregister_reboot_notifier(&heartbeat_reboot_nb); atomic_notifier_chain_unregister(&panic_notifier_list, &heartbeat_panic_nb); diff --git a/drivers/mcb/mcb-core.c b/drivers/mcb/mcb-core.c index b73c6e7d28e4..6f2c8522e14a 100644 --- a/drivers/mcb/mcb-core.c +++ b/drivers/mcb/mcb-core.c @@ -61,21 +61,36 @@ static int mcb_probe(struct device *dev) struct mcb_driver *mdrv = to_mcb_driver(dev->driver); struct mcb_device *mdev = to_mcb_device(dev); const struct mcb_device_id *found_id; + struct module *carrier_mod; + int ret; found_id = mcb_match_id(mdrv->id_table, mdev); if (!found_id) return -ENODEV; - return mdrv->probe(mdev, found_id); + carrier_mod = mdev->dev.parent->driver->owner; + if (!try_module_get(carrier_mod)) + return -EINVAL; + + get_device(dev); + ret = mdrv->probe(mdev, found_id); + if (ret) + module_put(carrier_mod); + + return ret; } static int mcb_remove(struct device *dev) { struct mcb_driver *mdrv = to_mcb_driver(dev->driver); struct mcb_device *mdev = to_mcb_device(dev); + struct module *carrier_mod; mdrv->remove(mdev); + carrier_mod = mdev->dev.parent->driver->owner; + module_put(carrier_mod); + put_device(&mdev->dev); return 0; diff --git a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c index cf1dadd0be9e..3ec3cebe62b9 100644 --- a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c +++ b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c @@ -777,7 +777,7 @@ static void precalculate_color(struct tpg_data *tpg, int k) * Remember that r, g and b are still in the 0 - 0xff0 range. */ if (tpg->real_rgb_range == V4L2_DV_RGB_RANGE_LIMITED && - tpg->rgb_range == V4L2_DV_RGB_RANGE_FULL) { + tpg->rgb_range == V4L2_DV_RGB_RANGE_FULL && !tpg->is_yuv) { /* * Convert from full range (which is what r, g and b are) * to limited range (which is the 'real' RGB range), which @@ -787,7 +787,7 @@ static void precalculate_color(struct tpg_data *tpg, int k) g = (g * 219) / 255 + (16 << 4); b = (b * 219) / 255 + (16 << 4); } else if (tpg->real_rgb_range != V4L2_DV_RGB_RANGE_LIMITED && - tpg->rgb_range == V4L2_DV_RGB_RANGE_LIMITED) { + tpg->rgb_range == V4L2_DV_RGB_RANGE_LIMITED && !tpg->is_yuv) { /* * Clamp r, g and b to the limited range and convert to full * range since that's what we deliver. diff --git a/drivers/media/dvb-core/demux.h b/drivers/media/dvb-core/demux.h index 6d3b95b8939d..7f1dffef4353 100644 --- a/drivers/media/dvb-core/demux.h +++ b/drivers/media/dvb-core/demux.h @@ -143,7 +143,7 @@ struct dmx_ts_feed { int type, enum dmx_ts_pes pes_type, size_t circular_buffer_size, - struct timespec timeout); + ktime_t timeout); int (*start_filtering)(struct dmx_ts_feed *feed); int (*stop_filtering)(struct dmx_ts_feed *feed); }; diff --git a/drivers/media/dvb-core/dmxdev.c b/drivers/media/dvb-core/dmxdev.c index a168cbe1c998..7b67e1dd97fd 100644 --- a/drivers/media/dvb-core/dmxdev.c +++ b/drivers/media/dvb-core/dmxdev.c @@ -556,7 +556,7 @@ static int dvb_dmxdev_start_feed(struct dmxdev *dmxdev, struct dmxdev_filter *filter, struct dmxdev_feed *feed) { - struct timespec timeout = { 0 }; + ktime_t timeout = ktime_set(0, 0); struct dmx_pes_filter_params *para = &filter->params.pes; dmx_output_t otype; int ret; diff --git a/drivers/media/dvb-core/dvb_demux.c b/drivers/media/dvb-core/dvb_demux.c index 0cc5e935166c..a0cf7b0d03e8 100644 --- a/drivers/media/dvb-core/dvb_demux.c +++ b/drivers/media/dvb-core/dvb_demux.c @@ -398,28 +398,23 @@ static void dvb_dmx_swfilter_packet(struct dvb_demux *demux, const u8 *buf) int dvr_done = 0; if (dvb_demux_speedcheck) { - struct timespec cur_time, delta_time; + ktime_t cur_time; u64 speed_bytes, speed_timedelta; demux->speed_pkts_cnt++; /* show speed every SPEED_PKTS_INTERVAL packets */ if (!(demux->speed_pkts_cnt % SPEED_PKTS_INTERVAL)) { - cur_time = current_kernel_time(); + cur_time = ktime_get(); - if (demux->speed_last_time.tv_sec != 0 && - demux->speed_last_time.tv_nsec != 0) { - delta_time = timespec_sub(cur_time, - demux->speed_last_time); + if (ktime_to_ns(demux->speed_last_time) != 0) { speed_bytes = (u64)demux->speed_pkts_cnt * 188 * 8; /* convert to 1024 basis */ speed_bytes = 1000 * div64_u64(speed_bytes, 1024); - speed_timedelta = - (u64)timespec_to_ns(&delta_time); - speed_timedelta = div64_u64(speed_timedelta, - 1000000); /* nsec -> usec */ + speed_timedelta = ktime_ms_delta(cur_time, + demux->speed_last_time); printk(KERN_INFO "TS speed %llu Kbits/sec \n", div64_u64(speed_bytes, speed_timedelta)); @@ -666,7 +661,7 @@ out: static int dmx_ts_feed_set(struct dmx_ts_feed *ts_feed, u16 pid, int ts_type, enum dmx_ts_pes pes_type, - size_t circular_buffer_size, struct timespec timeout) + size_t circular_buffer_size, ktime_t timeout) { struct dvb_demux_feed *feed = (struct dvb_demux_feed *)ts_feed; struct dvb_demux *demux = feed->demux; diff --git a/drivers/media/dvb-core/dvb_demux.h b/drivers/media/dvb-core/dvb_demux.h index ae7fc33c3231..5ed3cab4ad28 100644 --- a/drivers/media/dvb-core/dvb_demux.h +++ b/drivers/media/dvb-core/dvb_demux.h @@ -83,7 +83,7 @@ struct dvb_demux_feed { u8 *buffer; int buffer_size; - struct timespec timeout; + ktime_t timeout; struct dvb_demux_filter *filter; int ts_type; @@ -134,7 +134,7 @@ struct dvb_demux { uint8_t *cnt_storage; /* for TS continuity check */ - struct timespec speed_last_time; /* for TS speed check */ + ktime_t speed_last_time; /* for TS speed check */ uint32_t speed_pkts_cnt; /* for TS speed check */ }; diff --git a/drivers/media/dvb-core/dvb_net.c b/drivers/media/dvb-core/dvb_net.c index ce6a711b42d4..9914f69a4a02 100644 --- a/drivers/media/dvb-core/dvb_net.c +++ b/drivers/media/dvb-core/dvb_net.c @@ -997,7 +997,7 @@ static int dvb_net_feed_start(struct net_device *dev) netdev_dbg(dev, "start filtering\n"); priv->secfeed->start_filtering(priv->secfeed); } else if (priv->feedtype == DVB_NET_FEEDTYPE_ULE) { - struct timespec timeout = { 0, 10000000 }; // 10 msec + ktime_t timeout = ns_to_ktime(10 * NSEC_PER_MSEC); /* we have payloads encapsulated in TS */ netdev_dbg(dev, "alloc tsfeed\n"); diff --git a/drivers/media/dvb-frontends/af9033.c b/drivers/media/dvb-frontends/af9033.c index efebe5ce2429..6c2f9b8f7395 100644 --- a/drivers/media/dvb-frontends/af9033.c +++ b/drivers/media/dvb-frontends/af9033.c @@ -41,7 +41,6 @@ struct af9033_dev { u64 post_bit_count; u64 error_block_count; u64 total_block_count; - struct delayed_work stat_work; }; /* write multiple registers */ @@ -468,8 +467,6 @@ static int af9033_init(struct dvb_frontend *fe) c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; c->post_bit_error.len = 1; c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; - /* start statistics polling */ - schedule_delayed_work(&dev->stat_work, msecs_to_jiffies(2000)); return 0; @@ -485,9 +482,6 @@ static int af9033_sleep(struct dvb_frontend *fe) int ret, i; u8 tmp; - /* stop statistics polling */ - cancel_delayed_work_sync(&dev->stat_work); - ret = af9033_wr_reg(dev, 0x80004c, 1); if (ret < 0) goto err; @@ -821,36 +815,39 @@ err: static int af9033_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct af9033_dev *dev = fe->demodulator_priv; - int ret; - u8 tmp; + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + int ret, i, tmp; + u8 u8tmp, buf[7]; + + dev_dbg(&dev->client->dev, "\n"); *status = 0; /* radio channel status, 0=no result, 1=has signal, 2=no signal */ - ret = af9033_rd_reg(dev, 0x800047, &tmp); + ret = af9033_rd_reg(dev, 0x800047, &u8tmp); if (ret < 0) goto err; /* has signal */ - if (tmp == 0x01) + if (u8tmp == 0x01) *status |= FE_HAS_SIGNAL; - if (tmp != 0x02) { + if (u8tmp != 0x02) { /* TPS lock */ - ret = af9033_rd_reg_mask(dev, 0x80f5a9, &tmp, 0x01); + ret = af9033_rd_reg_mask(dev, 0x80f5a9, &u8tmp, 0x01); if (ret < 0) goto err; - if (tmp) + if (u8tmp) *status |= FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_VITERBI; /* full lock */ - ret = af9033_rd_reg_mask(dev, 0x80f999, &tmp, 0x01); + ret = af9033_rd_reg_mask(dev, 0x80f999, &u8tmp, 0x01); if (ret < 0) goto err; - if (tmp) + if (u8tmp) *status |= FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK; @@ -858,6 +855,148 @@ static int af9033_read_status(struct dvb_frontend *fe, enum fe_status *status) dev->fe_status = *status; + /* signal strength */ + if (dev->fe_status & FE_HAS_SIGNAL) { + if (dev->is_af9035) { + ret = af9033_rd_reg(dev, 0x80004a, &u8tmp); + if (ret) + goto err; + tmp = -u8tmp * 1000; + } else { + ret = af9033_rd_reg(dev, 0x8000f7, &u8tmp); + if (ret) + goto err; + tmp = (u8tmp - 100) * 1000; + } + + c->strength.len = 1; + c->strength.stat[0].scale = FE_SCALE_DECIBEL; + c->strength.stat[0].svalue = tmp; + } else { + c->strength.len = 1; + c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + } + + /* CNR */ + if (dev->fe_status & FE_HAS_VITERBI) { + u32 snr_val, snr_lut_size; + const struct val_snr *snr_lut; + + /* read value */ + ret = af9033_rd_regs(dev, 0x80002c, buf, 3); + if (ret) + goto err; + + snr_val = (buf[2] << 16) | (buf[1] << 8) | (buf[0] << 0); + + /* read superframe number */ + ret = af9033_rd_reg(dev, 0x80f78b, &u8tmp); + if (ret) + goto err; + + if (u8tmp) + snr_val /= u8tmp; + + /* read current transmission mode */ + ret = af9033_rd_reg(dev, 0x80f900, &u8tmp); + if (ret) + goto err; + + switch ((u8tmp >> 0) & 3) { + case 0: + snr_val *= 4; + break; + case 1: + snr_val *= 1; + break; + case 2: + snr_val *= 2; + break; + default: + snr_val *= 0; + break; + } + + /* read current modulation */ + ret = af9033_rd_reg(dev, 0x80f903, &u8tmp); + if (ret) + goto err; + + switch ((u8tmp >> 0) & 3) { + case 0: + snr_lut_size = ARRAY_SIZE(qpsk_snr_lut); + snr_lut = qpsk_snr_lut; + break; + case 1: + snr_lut_size = ARRAY_SIZE(qam16_snr_lut); + snr_lut = qam16_snr_lut; + break; + case 2: + snr_lut_size = ARRAY_SIZE(qam64_snr_lut); + snr_lut = qam64_snr_lut; + break; + default: + snr_lut_size = 0; + tmp = 0; + break; + } + + for (i = 0; i < snr_lut_size; i++) { + tmp = snr_lut[i].snr * 1000; + if (snr_val < snr_lut[i].val) + break; + } + + c->cnr.len = 1; + c->cnr.stat[0].scale = FE_SCALE_DECIBEL; + c->cnr.stat[0].svalue = tmp; + } else { + c->cnr.len = 1; + c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + } + + /* UCB/PER/BER */ + if (dev->fe_status & FE_HAS_LOCK) { + /* outer FEC, 204 byte packets */ + u16 abort_packet_count, rsd_packet_count; + /* inner FEC, bits */ + u32 rsd_bit_err_count; + + /* + * Packet count used for measurement is 10000 + * (rsd_packet_count). Maybe it should be increased? + */ + + ret = af9033_rd_regs(dev, 0x800032, buf, 7); + if (ret) + goto err; + + abort_packet_count = (buf[1] << 8) | (buf[0] << 0); + rsd_bit_err_count = (buf[4] << 16) | (buf[3] << 8) | buf[2]; + rsd_packet_count = (buf[6] << 8) | (buf[5] << 0); + + dev->error_block_count += abort_packet_count; + dev->total_block_count += rsd_packet_count; + dev->post_bit_error += rsd_bit_err_count; + dev->post_bit_count += rsd_packet_count * 204 * 8; + + c->block_count.len = 1; + c->block_count.stat[0].scale = FE_SCALE_COUNTER; + c->block_count.stat[0].uvalue = dev->total_block_count; + + c->block_error.len = 1; + c->block_error.stat[0].scale = FE_SCALE_COUNTER; + c->block_error.stat[0].uvalue = dev->error_block_count; + + c->post_bit_count.len = 1; + c->post_bit_count.stat[0].scale = FE_SCALE_COUNTER; + c->post_bit_count.stat[0].uvalue = dev->post_bit_count; + + c->post_bit_error.len = 1; + c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER; + c->post_bit_error.stat[0].uvalue = dev->post_bit_error; + } + return 0; err: @@ -1059,159 +1198,6 @@ err: return ret; } -static void af9033_stat_work(struct work_struct *work) -{ - struct af9033_dev *dev = container_of(work, struct af9033_dev, stat_work.work); - struct dtv_frontend_properties *c = &dev->fe.dtv_property_cache; - int ret, tmp, i, len; - u8 u8tmp, buf[7]; - - dev_dbg(&dev->client->dev, "\n"); - - /* signal strength */ - if (dev->fe_status & FE_HAS_SIGNAL) { - if (dev->is_af9035) { - ret = af9033_rd_reg(dev, 0x80004a, &u8tmp); - tmp = -u8tmp * 1000; - } else { - ret = af9033_rd_reg(dev, 0x8000f7, &u8tmp); - tmp = (u8tmp - 100) * 1000; - } - if (ret) - goto err; - - c->strength.len = 1; - c->strength.stat[0].scale = FE_SCALE_DECIBEL; - c->strength.stat[0].svalue = tmp; - } else { - c->strength.len = 1; - c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE; - } - - /* CNR */ - if (dev->fe_status & FE_HAS_VITERBI) { - u32 snr_val; - const struct val_snr *snr_lut; - - /* read value */ - ret = af9033_rd_regs(dev, 0x80002c, buf, 3); - if (ret) - goto err; - - snr_val = (buf[2] << 16) | (buf[1] << 8) | (buf[0] << 0); - - /* read superframe number */ - ret = af9033_rd_reg(dev, 0x80f78b, &u8tmp); - if (ret) - goto err; - - if (u8tmp) - snr_val /= u8tmp; - - /* read current transmission mode */ - ret = af9033_rd_reg(dev, 0x80f900, &u8tmp); - if (ret) - goto err; - - switch ((u8tmp >> 0) & 3) { - case 0: - snr_val *= 4; - break; - case 1: - snr_val *= 1; - break; - case 2: - snr_val *= 2; - break; - default: - goto err_schedule_delayed_work; - } - - /* read current modulation */ - ret = af9033_rd_reg(dev, 0x80f903, &u8tmp); - if (ret) - goto err; - - switch ((u8tmp >> 0) & 3) { - case 0: - len = ARRAY_SIZE(qpsk_snr_lut); - snr_lut = qpsk_snr_lut; - break; - case 1: - len = ARRAY_SIZE(qam16_snr_lut); - snr_lut = qam16_snr_lut; - break; - case 2: - len = ARRAY_SIZE(qam64_snr_lut); - snr_lut = qam64_snr_lut; - break; - default: - goto err_schedule_delayed_work; - } - - for (i = 0; i < len; i++) { - tmp = snr_lut[i].snr * 1000; - if (snr_val < snr_lut[i].val) - break; - } - - c->cnr.len = 1; - c->cnr.stat[0].scale = FE_SCALE_DECIBEL; - c->cnr.stat[0].svalue = tmp; - } else { - c->cnr.len = 1; - c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; - } - - /* UCB/PER/BER */ - if (dev->fe_status & FE_HAS_LOCK) { - /* outer FEC, 204 byte packets */ - u16 abort_packet_count, rsd_packet_count; - /* inner FEC, bits */ - u32 rsd_bit_err_count; - - /* - * Packet count used for measurement is 10000 - * (rsd_packet_count). Maybe it should be increased? - */ - - ret = af9033_rd_regs(dev, 0x800032, buf, 7); - if (ret) - goto err; - - abort_packet_count = (buf[1] << 8) | (buf[0] << 0); - rsd_bit_err_count = (buf[4] << 16) | (buf[3] << 8) | buf[2]; - rsd_packet_count = (buf[6] << 8) | (buf[5] << 0); - - dev->error_block_count += abort_packet_count; - dev->total_block_count += rsd_packet_count; - dev->post_bit_error += rsd_bit_err_count; - dev->post_bit_count += rsd_packet_count * 204 * 8; - - c->block_count.len = 1; - c->block_count.stat[0].scale = FE_SCALE_COUNTER; - c->block_count.stat[0].uvalue = dev->total_block_count; - - c->block_error.len = 1; - c->block_error.stat[0].scale = FE_SCALE_COUNTER; - c->block_error.stat[0].uvalue = dev->error_block_count; - - c->post_bit_count.len = 1; - c->post_bit_count.stat[0].scale = FE_SCALE_COUNTER; - c->post_bit_count.stat[0].uvalue = dev->post_bit_count; - - c->post_bit_error.len = 1; - c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER; - c->post_bit_error.stat[0].uvalue = dev->post_bit_error; - } - -err_schedule_delayed_work: - schedule_delayed_work(&dev->stat_work, msecs_to_jiffies(2000)); - return; -err: - dev_dbg(&dev->client->dev, "failed=%d\n", ret); -} - static struct dvb_frontend_ops af9033_ops = { .delsys = { SYS_DVBT }, .info = { @@ -1272,7 +1258,6 @@ static int af9033_probe(struct i2c_client *client, /* setup the state */ dev->client = client; - INIT_DELAYED_WORK(&dev->stat_work, af9033_stat_work); memcpy(&dev->cfg, cfg, sizeof(struct af9033_config)); if (dev->cfg.clock != 12000000) { @@ -1372,9 +1357,6 @@ static int af9033_remove(struct i2c_client *client) dev_dbg(&dev->client->dev, "\n"); - /* stop statistics polling */ - cancel_delayed_work_sync(&dev->stat_work); - dev->fe.ops.release = NULL; dev->fe.demodulator_priv = NULL; kfree(dev); @@ -1391,6 +1373,7 @@ MODULE_DEVICE_TABLE(i2c, af9033_id_table); static struct i2c_driver af9033_driver = { .driver = { .name = "af9033", + .suppress_bind_attrs = true, }, .probe = af9033_probe, .remove = af9033_remove, diff --git a/drivers/media/dvb-frontends/dib0090.c b/drivers/media/dvb-frontends/dib0090.c index d879dc0607f4..14c403254fe0 100644 --- a/drivers/media/dvb-frontends/dib0090.c +++ b/drivers/media/dvb-frontends/dib0090.c @@ -797,6 +797,8 @@ static const u16 bb_ramp_pwm_normal[] = { (0 << 9) | 400, /* BB_RAMP6 */ }; +#if 0 +/* Currently unused */ static const u16 bb_ramp_pwm_boost[] = { 550, /* max BB gain in 10th of dB */ 8, /* ramp_slope = 1dB of gain -> clock_ticks_per_db = clk_khz / ramp_slope -> BB_RAMP2 */ @@ -806,6 +808,7 @@ static const u16 bb_ramp_pwm_boost[] = { (2 << 9) | 208, /* BB_RAMP5 = 29dB */ (0 << 9) | 440, /* BB_RAMP6 */ }; +#endif static const u16 rf_ramp_pwm_cband[] = { 314, /* max RF gain in 10th of dB */ @@ -849,6 +852,8 @@ static const u16 rf_ramp_pwm_uhf[] = { (0 << 10) | 580, /* GAIN_4_2, LNA 4 */ }; +#if 0 +/* Currently unused */ static const u16 rf_ramp_pwm_sband[] = { 253, /* max RF gain in 10th of dB */ 38, /* ramp_slope = 1dB of gain -> clock_ticks_per_db = clk_khz / ramp_slope -> RF_RAMP2 */ @@ -862,6 +867,7 @@ static const u16 rf_ramp_pwm_sband[] = { (0 << 10) | 0, /* GAIN_4_1, LNA 4 = 0dB */ (0 << 10) | 0, /* GAIN_4_2, LNA 4 */ }; +#endif struct slope { s16 range; diff --git a/drivers/media/dvb-frontends/drx39xyj/drxj.c b/drivers/media/dvb-frontends/drx39xyj/drxj.c index e48b741d439e..bd6d2ee0f7c9 100644 --- a/drivers/media/dvb-frontends/drx39xyj/drxj.c +++ b/drivers/media/dvb-frontends/drx39xyj/drxj.c @@ -1240,12 +1240,15 @@ static u32 frac_times1e6(u32 N, u32 D) * and rounded. For calc used formula: 16*10^(prescaleGain[dB]/20). * */ +#if 0 +/* Currently, unused as we lack support for analog TV */ static const u16 nicam_presc_table_val[43] = { 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 4, 4, 5, 5, 6, 6, 7, 8, 9, 10, 11, 13, 14, 16, 18, 20, 23, 25, 28, 32, 36, 40, 45, 51, 57, 64, 71, 80, 90, 101, 113, 127 }; +#endif /*============================================================================*/ /*== END HELPER FUNCTIONS ==*/ diff --git a/drivers/media/dvb-frontends/m88ds3103.c b/drivers/media/dvb-frontends/m88ds3103.c index 5557ef8fc704..e0fe5bc9dbce 100644 --- a/drivers/media/dvb-frontends/m88ds3103.c +++ b/drivers/media/dvb-frontends/m88ds3103.c @@ -306,8 +306,8 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) const struct m88ds3103_reg_val *init; u8 u8tmp, u8tmp1 = 0, u8tmp2 = 0; /* silence compiler warning */ u8 buf[3]; - u16 u16tmp, divide_ratio = 0; - u32 tuner_frequency, target_mclk; + u16 u16tmp; + u32 tuner_frequency_khz, target_mclk; s32 s32tmp; dev_dbg(&client->dev, @@ -344,7 +344,7 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) } if (fe->ops.tuner_ops.get_frequency) { - ret = fe->ops.tuner_ops.get_frequency(fe, &tuner_frequency); + ret = fe->ops.tuner_ops.get_frequency(fe, &tuner_frequency_khz); if (ret) goto err; } else { @@ -353,20 +353,20 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) * actual frequency used. Carrier offset calculation is not * valid. */ - tuner_frequency = c->frequency; + tuner_frequency_khz = c->frequency; } /* select M88RS6000 demod main mclk and ts mclk from tuner die. */ if (dev->chip_id == M88RS6000_CHIP_ID) { if (c->symbol_rate > 45010000) - dev->mclk_khz = 110250; + dev->mclk = 110250000; else - dev->mclk_khz = 96000; + dev->mclk = 96000000; if (c->delivery_system == SYS_DVBS) - target_mclk = 96000; + target_mclk = 96000000; else - target_mclk = 144000; + target_mclk = 144000000; /* Enable demod clock path */ ret = regmap_write(dev->regmap, 0x06, 0x00); @@ -375,7 +375,7 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) usleep_range(10000, 20000); } else { /* set M88DS3103 mclk and ts mclk. */ - dev->mclk_khz = 96000; + dev->mclk = 96000000; switch (dev->cfg->ts_mode) { case M88DS3103_TS_SERIAL: @@ -385,14 +385,14 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) case M88DS3103_TS_PARALLEL: case M88DS3103_TS_CI: if (c->delivery_system == SYS_DVBS) - target_mclk = 96000; + target_mclk = 96000000; else { if (c->symbol_rate < 18000000) - target_mclk = 96000; + target_mclk = 96000000; else if (c->symbol_rate < 28000000) - target_mclk = 144000; + target_mclk = 144000000; else - target_mclk = 192000; + target_mclk = 192000000; } break; default: @@ -402,15 +402,15 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) } switch (target_mclk) { - case 96000: + case 96000000: u8tmp1 = 0x02; /* 0b10 */ u8tmp2 = 0x01; /* 0b01 */ break; - case 144000: + case 144000000: u8tmp1 = 0x00; /* 0b00 */ u8tmp2 = 0x01; /* 0b01 */ break; - case 192000: + case 192000000: u8tmp1 = 0x03; /* 0b11 */ u8tmp2 = 0x00; /* 0b00 */ break; @@ -464,8 +464,8 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) } if (dev->chip_id == M88RS6000_CHIP_ID) { - if ((c->delivery_system == SYS_DVBS2) - && ((c->symbol_rate / 1000) <= 5000)) { + if (c->delivery_system == SYS_DVBS2 && + c->symbol_rate <= 5000000) { ret = regmap_write(dev->regmap, 0xc0, 0x04); if (ret) goto err; @@ -522,37 +522,25 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) ret = m88ds3103_update_bits(dev, 0x29, 0x20, u8tmp1); if (ret) goto err; - u8tmp1 = 0; - u8tmp2 = 0; + u16tmp = 0; + u8tmp1 = 0x3f; + u8tmp2 = 0x3f; break; default: - if (dev->cfg->ts_clk) { - divide_ratio = DIV_ROUND_UP(target_mclk, dev->cfg->ts_clk); - u8tmp1 = divide_ratio / 2; - u8tmp2 = DIV_ROUND_UP(divide_ratio, 2); - } + u16tmp = DIV_ROUND_UP(target_mclk, dev->cfg->ts_clk); + u8tmp1 = u16tmp / 2 - 1; + u8tmp2 = DIV_ROUND_UP(u16tmp, 2) - 1; } - dev_dbg(&client->dev, - "target_mclk=%d ts_clk=%d divide_ratio=%d\n", - target_mclk, dev->cfg->ts_clk, divide_ratio); + dev_dbg(&client->dev, "target_mclk=%u ts_clk=%u ts_clk_divide_ratio=%u\n", + target_mclk, dev->cfg->ts_clk, u16tmp); - u8tmp1--; - u8tmp2--; /* u8tmp1[5:2] => fe[3:0], u8tmp1[1:0] => ea[7:6] */ - u8tmp1 &= 0x3f; /* u8tmp2[5:0] => ea[5:0] */ - u8tmp2 &= 0x3f; - - ret = regmap_bulk_read(dev->regmap, 0xfe, &u8tmp, 1); + u8tmp = (u8tmp1 >> 2) & 0x0f; + ret = regmap_update_bits(dev->regmap, 0xfe, 0x0f, u8tmp); if (ret) goto err; - - u8tmp = ((u8tmp & 0xf0) << 0) | u8tmp1 >> 2; - ret = regmap_write(dev->regmap, 0xfe, u8tmp); - if (ret) - goto err; - u8tmp = ((u8tmp1 & 0x03) << 6) | u8tmp2 >> 0; ret = regmap_write(dev->regmap, 0xea, u8tmp); if (ret) @@ -581,7 +569,7 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) if (ret) goto err; - u16tmp = DIV_ROUND_CLOSEST((c->symbol_rate / 1000) << 15, dev->mclk_khz / 2); + u16tmp = DIV_ROUND_CLOSEST_ULL((u64)c->symbol_rate * 0x10000, dev->mclk); buf[0] = (u16tmp >> 0) & 0xff; buf[1] = (u16tmp >> 8) & 0xff; ret = regmap_bulk_write(dev->regmap, 0x61, buf, 2); @@ -601,13 +589,11 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe) goto err; dev_dbg(&client->dev, "carrier offset=%d\n", - (tuner_frequency - c->frequency)); - - s32tmp = 0x10000 * (tuner_frequency - c->frequency); - s32tmp = DIV_ROUND_CLOSEST(s32tmp, dev->mclk_khz); - if (s32tmp < 0) - s32tmp += 0x10000; + (tuner_frequency_khz - c->frequency)); + /* Use 32-bit calc as there is no s64 version of DIV_ROUND_CLOSEST() */ + s32tmp = 0x10000 * (tuner_frequency_khz - c->frequency); + s32tmp = DIV_ROUND_CLOSEST(s32tmp, dev->mclk / 1000); buf[0] = (s32tmp >> 0) & 0xff; buf[1] = (s32tmp >> 8) & 0xff; ret = regmap_bulk_write(dev->regmap, 0x5e, buf, 2); @@ -635,10 +621,10 @@ static int m88ds3103_init(struct dvb_frontend *fe) struct m88ds3103_dev *dev = fe->demodulator_priv; struct i2c_client *client = dev->client; struct dtv_frontend_properties *c = &fe->dtv_property_cache; - int ret, len, remaining; + int ret, len, rem; unsigned int utmp; - const struct firmware *fw = NULL; - u8 *fw_file; + const struct firmware *firmware; + const char *name; dev_dbg(&client->dev, "\n"); @@ -664,7 +650,7 @@ static int m88ds3103_init(struct dvb_frontend *fe) dev_dbg(&client->dev, "firmware=%02x\n", utmp); if (utmp) - goto skip_fw_download; + goto warm; /* global reset, global diseqc reset, golbal fec reset */ ret = regmap_write(dev->regmap, 0x07, 0xe0); @@ -679,52 +665,47 @@ static int m88ds3103_init(struct dvb_frontend *fe) m88ds3103_ops.info.name); if (dev->chip_id == M88RS6000_CHIP_ID) - fw_file = M88RS6000_FIRMWARE; + name = M88RS6000_FIRMWARE; else - fw_file = M88DS3103_FIRMWARE; + name = M88DS3103_FIRMWARE; /* request the firmware, this will block and timeout */ - ret = request_firmware(&fw, fw_file, &client->dev); + ret = request_firmware(&firmware, name, &client->dev); if (ret) { - dev_err(&client->dev, "firmware file '%s' not found\n", fw_file); + dev_err(&client->dev, "firmware file '%s' not found\n", name); goto err; } - dev_info(&client->dev, "downloading firmware from file '%s'\n", - fw_file); + dev_info(&client->dev, "downloading firmware from file '%s'\n", name); ret = regmap_write(dev->regmap, 0xb2, 0x01); if (ret) - goto error_fw_release; - - for (remaining = fw->size; remaining > 0; - remaining -= (dev->cfg->i2c_wr_max - 1)) { - len = remaining; - if (len > (dev->cfg->i2c_wr_max - 1)) - len = (dev->cfg->i2c_wr_max - 1); + goto err_release_firmware; + for (rem = firmware->size; rem > 0; rem -= (dev->cfg->i2c_wr_max - 1)) { + len = min(dev->cfg->i2c_wr_max - 1, rem); ret = regmap_bulk_write(dev->regmap, 0xb0, - &fw->data[fw->size - remaining], len); + &firmware->data[firmware->size - rem], + len); if (ret) { - dev_err(&client->dev, "firmware download failed=%d\n", + dev_err(&client->dev, "firmware download failed %d\n", ret); - goto error_fw_release; + goto err_release_firmware; } } ret = regmap_write(dev->regmap, 0xb2, 0x00); if (ret) - goto error_fw_release; + goto err_release_firmware; - release_firmware(fw); - fw = NULL; + release_firmware(firmware); ret = regmap_read(dev->regmap, 0xb9, &utmp); if (ret) goto err; if (!utmp) { + ret = -EINVAL; dev_info(&client->dev, "firmware did not run\n"); - ret = -EFAULT; goto err; } @@ -733,7 +714,7 @@ static int m88ds3103_init(struct dvb_frontend *fe) dev_info(&client->dev, "firmware version: %X.%X\n", (utmp >> 4) & 0xf, (utmp >> 0 & 0xf)); -skip_fw_download: +warm: /* warm state */ dev->warm = true; @@ -746,8 +727,8 @@ skip_fw_download: c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; return 0; -error_fw_release: - release_firmware(fw); +err_release_firmware: + release_firmware(firmware); err: dev_dbg(&client->dev, "failed=%d\n", ret); return ret; @@ -952,8 +933,7 @@ static int m88ds3103_get_frontend(struct dvb_frontend *fe, if (ret) goto err; - c->symbol_rate = 1ull * ((buf[1] << 8) | (buf[0] << 0)) * - dev->mclk_khz * 1000 / 0x10000; + c->symbol_rate = DIV_ROUND_CLOSEST_ULL((u64)(buf[1] << 8 | buf[0] << 0) * dev->mclk, 0x10000); return 0; err: @@ -1119,8 +1099,9 @@ static int m88ds3103_diseqc_send_master_cmd(struct dvb_frontend *fe, #define SEND_MASTER_CMD_TIMEOUT 120 timeout = jiffies + msecs_to_jiffies(SEND_MASTER_CMD_TIMEOUT); - /* DiSEqC message typical period is 54 ms */ - usleep_range(50000, 54000); + /* DiSEqC message period is 13.5 ms per byte */ + utmp = diseqc_cmd->msg_len * 13500; + usleep_range(utmp - 4000, utmp); for (utmp = 1; !time_after(jiffies, timeout) && utmp;) { ret = regmap_read(dev->regmap, 0xa1, &utmp); @@ -1395,7 +1376,7 @@ static int m88ds3103_probe(struct i2c_client *client, dev->config.clock = pdata->clk; dev->config.i2c_wr_max = pdata->i2c_wr_max; dev->config.ts_mode = pdata->ts_mode; - dev->config.ts_clk = pdata->ts_clk; + dev->config.ts_clk = pdata->ts_clk * 1000; dev->config.ts_clk_pol = pdata->ts_clk_pol; dev->config.spec_inv = pdata->spec_inv; dev->config.agc_inv = pdata->agc_inv; @@ -1446,6 +1427,11 @@ static int m88ds3103_probe(struct i2c_client *client, goto err_kfree; } + if (!pdata->ts_clk) { + ret = -EINVAL; + goto err_kfree; + } + /* 0x29 register is defined differently for m88rs6000. */ /* set internal tuner address to 0x21 */ if (dev->chip_id == M88RS6000_CHIP_ID) diff --git a/drivers/media/dvb-frontends/m88ds3103_priv.h b/drivers/media/dvb-frontends/m88ds3103_priv.h index d78e467295d2..07f20c269c67 100644 --- a/drivers/media/dvb-frontends/m88ds3103_priv.h +++ b/drivers/media/dvb-frontends/m88ds3103_priv.h @@ -27,7 +27,6 @@ #define M88DS3103_FIRMWARE "dvb-demod-m88ds3103.fw" #define M88RS6000_FIRMWARE "dvb-demod-m88rs6000.fw" -#define M88DS3103_MCLK_KHZ 96000 #define M88RS6000_CHIP_ID 0x74 #define M88DS3103_CHIP_ID 0x70 @@ -46,7 +45,7 @@ struct m88ds3103_dev { /* auto detect chip id to do different config */ u8 chip_id; /* main mclk is calculated for M88RS6000 dynamically */ - s32 mclk_khz; + s32 mclk; u64 post_bit_error; u64 post_bit_count; }; diff --git a/drivers/media/dvb-frontends/rtl2830.c b/drivers/media/dvb-frontends/rtl2830.c index d25d1e0cd4ca..87226056f226 100644 --- a/drivers/media/dvb-frontends/rtl2830.c +++ b/drivers/media/dvb-frontends/rtl2830.c @@ -135,8 +135,6 @@ static int rtl2830_init(struct dvb_frontend *fe) c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; c->post_bit_count.len = 1; c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; - /* start statistics polling */ - schedule_delayed_work(&dev->stat_work, msecs_to_jiffies(2000)); dev->sleeping = false; @@ -152,8 +150,6 @@ static int rtl2830_sleep(struct dvb_frontend *fe) struct rtl2830_dev *dev = i2c_get_clientdata(client); dev->sleeping = true; - /* stop statistics polling */ - cancel_delayed_work_sync(&dev->stat_work); dev->fe_status = 0; return 0; @@ -396,8 +392,10 @@ static int rtl2830_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct i2c_client *client = fe->demodulator_priv; struct rtl2830_dev *dev = i2c_get_clientdata(client); - int ret; - u8 u8tmp; + struct dtv_frontend_properties *c = &dev->fe.dtv_property_cache; + int ret, stmp; + unsigned int utmp; + u8 u8tmp, buf[2]; *status = 0; @@ -419,6 +417,89 @@ static int rtl2830_read_status(struct dvb_frontend *fe, enum fe_status *status) dev->fe_status = *status; + /* Signal strength */ + if (dev->fe_status & FE_HAS_SIGNAL) { + /* Read IF AGC */ + ret = rtl2830_bulk_read(client, 0x359, buf, 2); + if (ret) + goto err; + + stmp = buf[0] << 8 | buf[1] << 0; + stmp = sign_extend32(stmp, 13); + utmp = clamp_val(-4 * stmp + 32767, 0x0000, 0xffff); + + dev_dbg(&client->dev, "IF AGC=%d\n", stmp); + + c->strength.stat[0].scale = FE_SCALE_RELATIVE; + c->strength.stat[0].uvalue = utmp; + } else { + c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + } + + /* CNR */ + if (dev->fe_status & FE_HAS_VITERBI) { + unsigned int hierarchy, constellation; + #define CONSTELLATION_NUM 3 + #define HIERARCHY_NUM 4 + static const u32 constant[CONSTELLATION_NUM][HIERARCHY_NUM] = { + {70705899, 70705899, 70705899, 70705899}, + {82433173, 82433173, 87483115, 94445660}, + {92888734, 92888734, 95487525, 99770748}, + }; + + ret = rtl2830_bulk_read(client, 0x33c, &u8tmp, 1); + if (ret) + goto err; + + constellation = (u8tmp >> 2) & 0x03; /* [3:2] */ + if (constellation > CONSTELLATION_NUM - 1) + goto err; + + hierarchy = (u8tmp >> 4) & 0x07; /* [6:4] */ + if (hierarchy > HIERARCHY_NUM - 1) + goto err; + + ret = rtl2830_bulk_read(client, 0x40c, buf, 2); + if (ret) + goto err; + + utmp = buf[0] << 8 | buf[1] << 0; + if (utmp) + stmp = (constant[constellation][hierarchy] - + intlog10(utmp)) / ((1 << 24) / 10000); + else + stmp = 0; + + dev_dbg(&client->dev, "CNR raw=%u\n", utmp); + + c->cnr.stat[0].scale = FE_SCALE_DECIBEL; + c->cnr.stat[0].svalue = stmp; + } else { + c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + } + + /* BER */ + if (dev->fe_status & FE_HAS_LOCK) { + ret = rtl2830_bulk_read(client, 0x34e, buf, 2); + if (ret) + goto err; + + utmp = buf[0] << 8 | buf[1] << 0; + dev->post_bit_error += utmp; + dev->post_bit_count += 1000000; + + dev_dbg(&client->dev, "BER errors=%u total=1000000\n", utmp); + + c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER; + c->post_bit_error.stat[0].uvalue = dev->post_bit_error; + c->post_bit_count.stat[0].scale = FE_SCALE_COUNTER; + c->post_bit_count.stat[0].uvalue = dev->post_bit_count; + } else { + c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + } + + return ret; err: dev_dbg(&client->dev, "failed=%d\n", ret); @@ -503,109 +584,6 @@ static struct dvb_frontend_ops rtl2830_ops = { .read_signal_strength = rtl2830_read_signal_strength, }; -static void rtl2830_stat_work(struct work_struct *work) -{ - struct rtl2830_dev *dev = container_of(work, struct rtl2830_dev, stat_work.work); - struct i2c_client *client = dev->client; - struct dtv_frontend_properties *c = &dev->fe.dtv_property_cache; - int ret, tmp; - u8 u8tmp, buf[2]; - u16 u16tmp; - - dev_dbg(&client->dev, "\n"); - - /* signal strength */ - if (dev->fe_status & FE_HAS_SIGNAL) { - struct {signed int x:14; } s; - - /* read IF AGC */ - ret = rtl2830_bulk_read(client, 0x359, buf, 2); - if (ret) - goto err; - - u16tmp = buf[0] << 8 | buf[1] << 0; - u16tmp &= 0x3fff; /* [13:0] */ - tmp = s.x = u16tmp; /* 14-bit bin to 2 complement */ - u16tmp = clamp_val(-4 * tmp + 32767, 0x0000, 0xffff); - - dev_dbg(&client->dev, "IF AGC=%d\n", tmp); - - c->strength.stat[0].scale = FE_SCALE_RELATIVE; - c->strength.stat[0].uvalue = u16tmp; - } else { - c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE; - } - - /* CNR */ - if (dev->fe_status & FE_HAS_VITERBI) { - unsigned hierarchy, constellation; - #define CONSTELLATION_NUM 3 - #define HIERARCHY_NUM 4 - static const u32 constant[CONSTELLATION_NUM][HIERARCHY_NUM] = { - {70705899, 70705899, 70705899, 70705899}, - {82433173, 82433173, 87483115, 94445660}, - {92888734, 92888734, 95487525, 99770748}, - }; - - ret = rtl2830_bulk_read(client, 0x33c, &u8tmp, 1); - if (ret) - goto err; - - constellation = (u8tmp >> 2) & 0x03; /* [3:2] */ - if (constellation > CONSTELLATION_NUM - 1) - goto err_schedule_delayed_work; - - hierarchy = (u8tmp >> 4) & 0x07; /* [6:4] */ - if (hierarchy > HIERARCHY_NUM - 1) - goto err_schedule_delayed_work; - - ret = rtl2830_bulk_read(client, 0x40c, buf, 2); - if (ret) - goto err; - - u16tmp = buf[0] << 8 | buf[1] << 0; - if (u16tmp) - tmp = (constant[constellation][hierarchy] - - intlog10(u16tmp)) / ((1 << 24) / 10000); - else - tmp = 0; - - dev_dbg(&client->dev, "CNR raw=%u\n", u16tmp); - - c->cnr.stat[0].scale = FE_SCALE_DECIBEL; - c->cnr.stat[0].svalue = tmp; - } else { - c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; - } - - /* BER */ - if (dev->fe_status & FE_HAS_LOCK) { - ret = rtl2830_bulk_read(client, 0x34e, buf, 2); - if (ret) - goto err; - - u16tmp = buf[0] << 8 | buf[1] << 0; - dev->post_bit_error += u16tmp; - dev->post_bit_count += 1000000; - - dev_dbg(&client->dev, "BER errors=%u total=1000000\n", u16tmp); - - c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER; - c->post_bit_error.stat[0].uvalue = dev->post_bit_error; - c->post_bit_count.stat[0].scale = FE_SCALE_COUNTER; - c->post_bit_count.stat[0].uvalue = dev->post_bit_count; - } else { - c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; - c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; - } - -err_schedule_delayed_work: - schedule_delayed_work(&dev->stat_work, msecs_to_jiffies(2000)); - return; -err: - dev_dbg(&client->dev, "failed=%d\n", ret); -} - static int rtl2830_pid_filter_ctrl(struct dvb_frontend *fe, int onoff) { struct i2c_client *client = fe->demodulator_priv; @@ -851,7 +829,6 @@ static int rtl2830_probe(struct i2c_client *client, dev->client = client; dev->pdata = client->dev.platform_data; dev->sleeping = true; - INIT_DELAYED_WORK(&dev->stat_work, rtl2830_stat_work); dev->regmap = regmap_init(&client->dev, ®map_bus, client, ®map_config); if (IS_ERR(dev->regmap)) { @@ -904,9 +881,6 @@ static int rtl2830_remove(struct i2c_client *client) dev_dbg(&client->dev, "\n"); - /* stop statistics polling */ - cancel_delayed_work_sync(&dev->stat_work); - i2c_mux_del_adapters(dev->muxc); regmap_exit(dev->regmap); kfree(dev); @@ -922,7 +896,8 @@ MODULE_DEVICE_TABLE(i2c, rtl2830_id_table); static struct i2c_driver rtl2830_driver = { .driver = { - .name = "rtl2830", + .name = "rtl2830", + .suppress_bind_attrs = true, }, .probe = rtl2830_probe, .remove = rtl2830_remove, diff --git a/drivers/media/dvb-frontends/rtl2830_priv.h b/drivers/media/dvb-frontends/rtl2830_priv.h index da4909543da2..8ec4721d79ac 100644 --- a/drivers/media/dvb-frontends/rtl2830_priv.h +++ b/drivers/media/dvb-frontends/rtl2830_priv.h @@ -24,6 +24,7 @@ #include <linux/i2c-mux.h> #include <linux/math64.h> #include <linux/regmap.h> +#include <linux/bitops.h> struct rtl2830_dev { struct rtl2830_platform_data *pdata; @@ -33,7 +34,6 @@ struct rtl2830_dev { struct dvb_frontend fe; bool sleeping; unsigned long filters; - struct delayed_work stat_work; enum fe_status fe_status; u64 post_bit_error_prev; /* for old DVBv3 read_ber() calculation */ u64 post_bit_error; diff --git a/drivers/media/dvb-frontends/rtl2832.c b/drivers/media/dvb-frontends/rtl2832.c index c16c69e9d26c..0ced01f1012e 100644 --- a/drivers/media/dvb-frontends/rtl2832.c +++ b/drivers/media/dvb-frontends/rtl2832.c @@ -1148,6 +1148,7 @@ MODULE_DEVICE_TABLE(i2c, rtl2832_id_table); static struct i2c_driver rtl2832_driver = { .driver = { .name = "rtl2832", + .suppress_bind_attrs = true, }, .probe = rtl2832_probe, .remove = rtl2832_remove, diff --git a/drivers/media/dvb-frontends/rtl2832_sdr.c b/drivers/media/dvb-frontends/rtl2832_sdr.c index 47a480a7d46c..6e22af36b637 100644 --- a/drivers/media/dvb-frontends/rtl2832_sdr.c +++ b/drivers/media/dvb-frontends/rtl2832_sdr.c @@ -452,7 +452,7 @@ static int rtl2832_sdr_querycap(struct file *file, void *fh, /* Videobuf2 operations */ static int rtl2832_sdr_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, - unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) + unsigned int *nplanes, unsigned int sizes[], struct device *alloc_devs[]) { struct rtl2832_sdr_dev *dev = vb2_get_drv_priv(vq); struct platform_device *pdev = dev->pdev; diff --git a/drivers/media/dvb-frontends/si2168.c b/drivers/media/dvb-frontends/si2168.c index 108a069fa1ae..20b4a659e2e4 100644 --- a/drivers/media/dvb-frontends/si2168.c +++ b/drivers/media/dvb-frontends/si2168.c @@ -357,9 +357,7 @@ static int si2168_init(struct dvb_frontend *fe) struct si2168_dev *dev = i2c_get_clientdata(client); int ret, len, remaining; const struct firmware *fw; - const char *fw_name; struct si2168_cmd cmd; - unsigned int chip_id; dev_dbg(&client->dev, "\n"); @@ -371,7 +369,7 @@ static int si2168_init(struct dvb_frontend *fe) if (ret) goto err; - if (dev->fw_loaded) { + if (dev->warm) { /* resume */ memcpy(cmd.args, "\xc0\x06\x08\x0f\x00\x20\x21\x01", 8); cmd.wlen = 8; @@ -398,49 +396,14 @@ static int si2168_init(struct dvb_frontend *fe) if (ret) goto err; - /* query chip revision */ - memcpy(cmd.args, "\x02", 1); - cmd.wlen = 1; - cmd.rlen = 13; - ret = si2168_cmd_execute(client, &cmd); - if (ret) - goto err; - - chip_id = cmd.args[1] << 24 | cmd.args[2] << 16 | cmd.args[3] << 8 | - cmd.args[4] << 0; - - #define SI2168_A20 ('A' << 24 | 68 << 16 | '2' << 8 | '0' << 0) - #define SI2168_A30 ('A' << 24 | 68 << 16 | '3' << 8 | '0' << 0) - #define SI2168_B40 ('B' << 24 | 68 << 16 | '4' << 8 | '0' << 0) - - switch (chip_id) { - case SI2168_A20: - fw_name = SI2168_A20_FIRMWARE; - break; - case SI2168_A30: - fw_name = SI2168_A30_FIRMWARE; - break; - case SI2168_B40: - fw_name = SI2168_B40_FIRMWARE; - break; - default: - dev_err(&client->dev, "unknown chip version Si21%d-%c%c%c\n", - cmd.args[2], cmd.args[1], - cmd.args[3], cmd.args[4]); - ret = -EINVAL; - goto err; - } - - dev_info(&client->dev, "found a 'Silicon Labs Si21%d-%c%c%c'\n", - cmd.args[2], cmd.args[1], cmd.args[3], cmd.args[4]); - /* request the firmware, this will block and timeout */ - ret = request_firmware(&fw, fw_name, &client->dev); + ret = request_firmware(&fw, dev->firmware_name, &client->dev); if (ret) { /* fallback mechanism to handle old name for Si2168 B40 fw */ - if (chip_id == SI2168_B40) { - fw_name = SI2168_B40_FIRMWARE_FALLBACK; - ret = request_firmware(&fw, fw_name, &client->dev); + if (dev->chip_id == SI2168_CHIP_ID_B40) { + dev->firmware_name = SI2168_B40_FIRMWARE_FALLBACK; + ret = request_firmware(&fw, dev->firmware_name, + &client->dev); } if (ret == 0) { @@ -450,13 +413,13 @@ static int si2168_init(struct dvb_frontend *fe) } else { dev_err(&client->dev, "firmware file '%s' not found\n", - fw_name); + dev->firmware_name); goto err_release_firmware; } } dev_info(&client->dev, "downloading firmware from file '%s'\n", - fw_name); + dev->firmware_name); if ((fw->size % 17 == 0) && (fw->data[0] > 5)) { /* firmware is in the new format */ @@ -511,8 +474,11 @@ static int si2168_init(struct dvb_frontend *fe) if (ret) goto err; - dev_info(&client->dev, "firmware version: %c.%c.%d\n", - cmd.args[6], cmd.args[7], cmd.args[8]); + dev->version = (cmd.args[9] + '@') << 24 | (cmd.args[6] - '0') << 16 | + (cmd.args[7] - '0') << 8 | (cmd.args[8]) << 0; + dev_info(&client->dev, "firmware version: %c %d.%d.%d\n", + dev->version >> 24 & 0xff, dev->version >> 16 & 0xff, + dev->version >> 8 & 0xff, dev->version >> 0 & 0xff); /* set ts mode */ memcpy(cmd.args, "\x14\x00\x01\x10\x10\x00", 6); @@ -525,7 +491,7 @@ static int si2168_init(struct dvb_frontend *fe) if (ret) goto err; - dev->fw_loaded = true; + dev->warm = true; warm: dev->active = true; @@ -549,6 +515,10 @@ static int si2168_sleep(struct dvb_frontend *fe) dev->active = false; + /* Firmware B 4.0-11 or later loses warm state during sleep */ + if (dev->version > ('B' << 24 | 4 << 16 | 0 << 8 | 11 << 0)) + dev->warm = false; + memcpy(cmd.args, "\x13", 1); cmd.wlen = 1; cmd.rlen = 0; @@ -653,6 +623,7 @@ static int si2168_probe(struct i2c_client *client, struct si2168_config *config = client->dev.platform_data; struct si2168_dev *dev; int ret; + struct si2168_cmd cmd; dev_dbg(&client->dev, "\n"); @@ -663,8 +634,56 @@ static int si2168_probe(struct i2c_client *client, goto err; } + i2c_set_clientdata(client, dev); mutex_init(&dev->i2c_mutex); + /* Initialize */ + memcpy(cmd.args, "\xc0\x12\x00\x0c\x00\x0d\x16\x00\x00\x00\x00\x00\x00", 13); + cmd.wlen = 13; + cmd.rlen = 0; + ret = si2168_cmd_execute(client, &cmd); + if (ret) + goto err_kfree; + + /* Power up */ + memcpy(cmd.args, "\xc0\x06\x01\x0f\x00\x20\x20\x01", 8); + cmd.wlen = 8; + cmd.rlen = 1; + ret = si2168_cmd_execute(client, &cmd); + if (ret) + goto err_kfree; + + /* Query chip revision */ + memcpy(cmd.args, "\x02", 1); + cmd.wlen = 1; + cmd.rlen = 13; + ret = si2168_cmd_execute(client, &cmd); + if (ret) + goto err_kfree; + + dev->chip_id = cmd.args[1] << 24 | cmd.args[2] << 16 | + cmd.args[3] << 8 | cmd.args[4] << 0; + + switch (dev->chip_id) { + case SI2168_CHIP_ID_A20: + dev->firmware_name = SI2168_A20_FIRMWARE; + break; + case SI2168_CHIP_ID_A30: + dev->firmware_name = SI2168_A30_FIRMWARE; + break; + case SI2168_CHIP_ID_B40: + dev->firmware_name = SI2168_B40_FIRMWARE; + break; + default: + dev_dbg(&client->dev, "unknown chip version Si21%d-%c%c%c\n", + cmd.args[2], cmd.args[1], cmd.args[3], cmd.args[4]); + ret = -ENODEV; + goto err_kfree; + } + + dev->version = (cmd.args[1]) << 24 | (cmd.args[3] - '0') << 16 | + (cmd.args[4] - '0') << 8 | (cmd.args[5]) << 0; + /* create mux i2c adapter for tuner */ dev->muxc = i2c_mux_alloc(client->adapter, &client->dev, 1, 0, I2C_MUX_LOCKED, @@ -686,11 +705,14 @@ static int si2168_probe(struct i2c_client *client, dev->ts_mode = config->ts_mode; dev->ts_clock_inv = config->ts_clock_inv; dev->ts_clock_gapped = config->ts_clock_gapped; - dev->fw_loaded = false; - i2c_set_clientdata(client, dev); + dev_info(&client->dev, "Silicon Labs Si2168-%c%d%d successfully identified\n", + dev->version >> 24 & 0xff, dev->version >> 16 & 0xff, + dev->version >> 8 & 0xff); + dev_info(&client->dev, "firmware version: %c %d.%d.%d\n", + dev->version >> 24 & 0xff, dev->version >> 16 & 0xff, + dev->version >> 8 & 0xff, dev->version >> 0 & 0xff); - dev_info(&client->dev, "Silicon Labs Si2168 successfully attached\n"); return 0; err_kfree: kfree(dev); @@ -723,7 +745,8 @@ MODULE_DEVICE_TABLE(i2c, si2168_id_table); static struct i2c_driver si2168_driver = { .driver = { - .name = "si2168", + .name = "si2168", + .suppress_bind_attrs = true, }, .probe = si2168_probe, .remove = si2168_remove, diff --git a/drivers/media/dvb-frontends/si2168_priv.h b/drivers/media/dvb-frontends/si2168_priv.h index 8a1f36d2014d..7843ccb448a0 100644 --- a/drivers/media/dvb-frontends/si2168_priv.h +++ b/drivers/media/dvb-frontends/si2168_priv.h @@ -34,8 +34,14 @@ struct si2168_dev { struct dvb_frontend fe; enum fe_delivery_system delivery_system; enum fe_status fe_status; + #define SI2168_CHIP_ID_A20 ('A' << 24 | 68 << 16 | '2' << 8 | '0' << 0) + #define SI2168_CHIP_ID_A30 ('A' << 24 | 68 << 16 | '3' << 8 | '0' << 0) + #define SI2168_CHIP_ID_B40 ('B' << 24 | 68 << 16 | '4' << 8 | '0' << 0) + unsigned int chip_id; + unsigned int version; + const char *firmware_name; bool active; - bool fw_loaded; + bool warm; u8 ts_mode; bool ts_clock_inv; bool ts_clock_gapped; diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c index 3c9f0014da9c..2d7927150450 100644 --- a/drivers/media/i2c/adv7604.c +++ b/drivers/media/i2c/adv7604.c @@ -167,6 +167,7 @@ struct adv76xx_state { struct adv76xx_platform_data pdata; struct gpio_desc *hpd_gpio[4]; + struct gpio_desc *reset_gpio; struct v4l2_subdev sd; struct media_pad pads[ADV76XX_PAD_MAX]; @@ -187,16 +188,15 @@ struct adv76xx_state { u16 spa_port_a[2]; struct v4l2_fract aspect_ratio; u32 rgb_quantization_range; + struct delayed_work delayed_work_enable_hotplug; + bool restart_stdi_once; + /* CEC */ struct cec_adapter *cec_adap; u8 cec_addr[ADV76XX_MAX_ADDRS]; u8 cec_valid_addrs; bool cec_enabled_adap; - struct workqueue_struct *work_queues; - struct delayed_work delayed_work_enable_hotplug; - bool restart_stdi_once; - /* i2c clients */ struct i2c_client *i2c_clients[ADV76XX_PAGE_MAX]; @@ -795,11 +795,31 @@ static const struct v4l2_dv_timings_cap adv76xx_timings_cap_digital = { V4L2_DV_BT_CAP_CUSTOM) }; -static inline const struct v4l2_dv_timings_cap * -adv76xx_get_dv_timings_cap(struct v4l2_subdev *sd) +/* + * Return the DV timings capabilities for the requested sink pad. As a special + * case, pad value -1 returns the capabilities for the currently selected input. + */ +static const struct v4l2_dv_timings_cap * +adv76xx_get_dv_timings_cap(struct v4l2_subdev *sd, int pad) { - return is_digital_input(sd) ? &adv76xx_timings_cap_digital : - &adv7604_timings_cap_analog; + if (pad == -1) { + struct adv76xx_state *state = to_state(sd); + + pad = state->selected_input; + } + + switch (pad) { + case ADV76XX_PAD_HDMI_PORT_A: + case ADV7604_PAD_HDMI_PORT_B: + case ADV7604_PAD_HDMI_PORT_C: + case ADV7604_PAD_HDMI_PORT_D: + return &adv76xx_timings_cap_digital; + + case ADV7604_PAD_VGA_RGB: + case ADV7604_PAD_VGA_COMP: + default: + return &adv7604_timings_cap_analog; + } } @@ -1345,7 +1365,7 @@ static int stdi2dv_timings(struct v4l2_subdev *sd, const struct v4l2_bt_timings *bt = &v4l2_dv_timings_presets[i].bt; if (!v4l2_valid_dv_timings(&v4l2_dv_timings_presets[i], - adv76xx_get_dv_timings_cap(sd), + adv76xx_get_dv_timings_cap(sd, -1), adv76xx_check_dv_timings, NULL)) continue; if (vtotal(bt) != stdi->lcf + 1) @@ -1446,18 +1466,22 @@ static int adv76xx_enum_dv_timings(struct v4l2_subdev *sd, return -EINVAL; return v4l2_enum_dv_timings_cap(timings, - adv76xx_get_dv_timings_cap(sd), adv76xx_check_dv_timings, NULL); + adv76xx_get_dv_timings_cap(sd, timings->pad), + adv76xx_check_dv_timings, NULL); } static int adv76xx_dv_timings_cap(struct v4l2_subdev *sd, struct v4l2_dv_timings_cap *cap) { struct adv76xx_state *state = to_state(sd); + unsigned int pad = cap->pad; if (cap->pad >= state->source_pad) return -EINVAL; - *cap = *adv76xx_get_dv_timings_cap(sd); + *cap = *adv76xx_get_dv_timings_cap(sd, pad); + cap->pad = pad; + return 0; } @@ -1466,9 +1490,9 @@ static int adv76xx_dv_timings_cap(struct v4l2_subdev *sd, static void adv76xx_fill_optional_dv_timings_fields(struct v4l2_subdev *sd, struct v4l2_dv_timings *timings) { - v4l2_find_dv_timings_cap(timings, adv76xx_get_dv_timings_cap(sd), - is_digital_input(sd) ? 250000 : 1000000, - adv76xx_check_dv_timings, NULL); + v4l2_find_dv_timings_cap(timings, adv76xx_get_dv_timings_cap(sd, -1), + is_digital_input(sd) ? 250000 : 1000000, + adv76xx_check_dv_timings, NULL); } static unsigned int adv7604_read_hdmi_pixelclock(struct v4l2_subdev *sd) @@ -1636,7 +1660,7 @@ static int adv76xx_s_dv_timings(struct v4l2_subdev *sd, bt = &timings->bt; - if (!v4l2_valid_dv_timings(timings, adv76xx_get_dv_timings_cap(sd), + if (!v4l2_valid_dv_timings(timings, adv76xx_get_dv_timings_cap(sd, -1), adv76xx_check_dv_timings, NULL)) return -ERANGE; @@ -2336,8 +2360,7 @@ static int adv76xx_set_edid(struct v4l2_subdev *sd, struct v4l2_edid *edid) cec_s_phys_addr(state->cec_adap, pa, false); /* enable hotplug after 100 ms */ - queue_delayed_work(state->work_queues, - &state->delayed_work_enable_hotplug, HZ / 10); + schedule_delayed_work(&state->delayed_work_enable_hotplug, HZ / 10); return 0; } @@ -3236,6 +3259,19 @@ static int configure_regmaps(struct adv76xx_state *state) return 0; } +static void adv76xx_reset(struct adv76xx_state *state) +{ + if (state->reset_gpio) { + /* ADV76XX can be reset by a low reset pulse of minimum 5 ms. */ + gpiod_set_value_cansleep(state->reset_gpio, 0); + usleep_range(5000, 10000); + gpiod_set_value_cansleep(state->reset_gpio, 1); + /* It is recommended to wait 5 ms after the low pulse before */ + /* an I2C write is performed to the ADV76XX. */ + usleep_range(5000, 10000); + } +} + static int adv76xx_probe(struct i2c_client *client, const struct i2c_device_id *id) { @@ -3299,6 +3335,12 @@ static int adv76xx_probe(struct i2c_client *client, if (state->hpd_gpio[i]) v4l_info(client, "Handling HPD %u GPIO\n", i); } + state->reset_gpio = devm_gpiod_get_optional(&client->dev, "reset", + GPIOD_OUT_HIGH); + if (IS_ERR(state->reset_gpio)) + return PTR_ERR(state->reset_gpio); + + adv76xx_reset(state); state->timings = cea640x480; state->format = adv76xx_format_info(state, MEDIA_BUS_FMT_YUYV8_2X8); @@ -3423,14 +3465,6 @@ static int adv76xx_probe(struct i2c_client *client, } } - /* work queues */ - state->work_queues = create_singlethread_workqueue(client->name); - if (!state->work_queues) { - v4l2_err(sd, "Could not create work queue\n"); - err = -ENOMEM; - goto err_i2c; - } - INIT_DELAYED_WORK(&state->delayed_work_enable_hotplug, adv76xx_delayed_work_enable_hotplug); @@ -3478,7 +3512,6 @@ err_entity: media_entity_cleanup(&sd->entity); err_work_queues: cancel_delayed_work(&state->delayed_work_enable_hotplug); - destroy_workqueue(state->work_queues); err_i2c: adv76xx_unregister_clients(state); err_hdl: @@ -3501,7 +3534,6 @@ static int adv76xx_remove(struct i2c_client *client) io_write(sd, 0x73, 0); cancel_delayed_work(&state->delayed_work_enable_hotplug); - destroy_workqueue(state->work_queues); v4l2_async_unregister_subdev(sd); media_entity_cleanup(&sd->entity); adv76xx_unregister_clients(to_state(sd)); diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c index ad7dcfc54e61..100bd3f96b59 100644 --- a/drivers/media/i2c/adv7842.c +++ b/drivers/media/i2c/adv7842.c @@ -121,7 +121,6 @@ struct adv7842_state { struct v4l2_fract aspect_ratio; u32 rgb_quantization_range; bool is_cea_format; - struct workqueue_struct *work_queues; struct delayed_work delayed_work_enable_hotplug; bool restart_stdi_once; bool hdmi_port_a; @@ -776,8 +775,7 @@ static int edid_write_vga_segment(struct v4l2_subdev *sd) } /* enable hotplug after 200 ms */ - queue_delayed_work(state->work_queues, - &state->delayed_work_enable_hotplug, HZ / 5); + schedule_delayed_work(&state->delayed_work_enable_hotplug, HZ / 5); return 0; } @@ -853,8 +851,7 @@ static int edid_write_hdmi_segment(struct v4l2_subdev *sd, u8 port) cec_s_phys_addr(state->cec_adap, pa, false); /* enable hotplug after 200 ms */ - queue_delayed_work(state->work_queues, - &state->delayed_work_enable_hotplug, HZ / 5); + schedule_delayed_work(&state->delayed_work_enable_hotplug, HZ / 5); return 0; } @@ -2594,6 +2591,8 @@ static void adv7842_log_infoframes(struct v4l2_subdev *sd) log_infoframe(sd, &cri[i]); } +#if 0 +/* Let's keep it here for now, as it could be useful for debug */ static const char * const prim_mode_txt[] = { "SDP", "Component", @@ -2612,6 +2611,7 @@ static const char * const prim_mode_txt[] = { "Reserved", "Reserved", }; +#endif static int adv7842_sdp_log_status(struct v4l2_subdev *sd) { @@ -3543,13 +3543,6 @@ static int adv7842_probe(struct i2c_client *client, goto err_i2c; } - /* work queues */ - state->work_queues = create_singlethread_workqueue(client->name); - if (!state->work_queues) { - v4l2_err(sd, "Could not create work queue\n"); - err = -ENOMEM; - goto err_i2c; - } INIT_DELAYED_WORK(&state->delayed_work_enable_hotplug, adv7842_delayed_work_enable_hotplug); @@ -3582,7 +3575,6 @@ err_entity: media_entity_cleanup(&sd->entity); err_work_queues: cancel_delayed_work(&state->delayed_work_enable_hotplug); - destroy_workqueue(state->work_queues); err_i2c: adv7842_unregister_clients(sd); err_hdl: @@ -3599,7 +3591,6 @@ static int adv7842_remove(struct i2c_client *client) adv7842_irq_enable(sd, false); cancel_delayed_work(&state->delayed_work_enable_hotplug); - destroy_workqueue(state->work_queues); v4l2_device_unregister_subdev(sd); media_entity_cleanup(&sd->entity); adv7842_unregister_clients(sd); diff --git a/drivers/media/i2c/mt9t001.c b/drivers/media/i2c/mt9t001.c index 702d562f8e39..842017fa4aab 100644 --- a/drivers/media/i2c/mt9t001.c +++ b/drivers/media/i2c/mt9t001.c @@ -233,10 +233,21 @@ static int __mt9t001_set_power(struct mt9t001 *mt9t001, bool on) ret = mt9t001_reset(mt9t001); if (ret < 0) { dev_err(&client->dev, "Failed to reset the camera\n"); - return ret; + goto e_power; } - return v4l2_ctrl_handler_setup(&mt9t001->ctrls); + ret = v4l2_ctrl_handler_setup(&mt9t001->ctrls); + if (ret < 0) { + dev_err(&client->dev, "Failed to set up control handlers\n"); + goto e_power; + } + + return 0; + +e_power: + mt9t001_power_off(mt9t001); + + return ret; } /* ----------------------------------------------------------------------------- @@ -834,7 +845,7 @@ static struct v4l2_subdev_ops mt9t001_subdev_ops = { .pad = &mt9t001_subdev_pad_ops, }; -static struct v4l2_subdev_internal_ops mt9t001_subdev_internal_ops = { +static const struct v4l2_subdev_internal_ops mt9t001_subdev_internal_ops = { .registered = mt9t001_registered, .open = mt9t001_open, .close = mt9t001_close, diff --git a/drivers/media/i2c/mt9v032.c b/drivers/media/i2c/mt9v032.c index 501b37039449..58eb62f1ba21 100644 --- a/drivers/media/i2c/mt9v032.c +++ b/drivers/media/i2c/mt9v032.c @@ -19,7 +19,6 @@ #include <linux/log2.h> #include <linux/mutex.h> #include <linux/of.h> -#include <linux/of_gpio.h> #include <linux/regmap.h> #include <linux/slab.h> #include <linux/videodev2.h> @@ -133,9 +132,16 @@ #define MT9V032_TEST_PATTERN_GRAY_DIAGONAL (3 << 11) #define MT9V032_TEST_PATTERN_ENABLE (1 << 13) #define MT9V032_TEST_PATTERN_FLIP (1 << 14) +#define MT9V032_AEGC_DESIRED_BIN 0xa5 +#define MT9V032_AEC_UPDATE_FREQUENCY 0xa6 +#define MT9V032_AEC_LPF 0xa8 +#define MT9V032_AGC_UPDATE_FREQUENCY 0xa9 +#define MT9V032_AGC_LPF 0xaa #define MT9V032_AEC_AGC_ENABLE 0xaf #define MT9V032_AEC_ENABLE (1 << 0) #define MT9V032_AGC_ENABLE (1 << 1) +#define MT9V034_AEC_MAX_SHUTTER_WIDTH 0xad +#define MT9V032_AEC_MAX_SHUTTER_WIDTH 0xbd #define MT9V032_THERMAL_INFO 0xc1 enum mt9v032_model { @@ -162,6 +168,8 @@ struct mt9v032_model_data { unsigned int min_shutter; unsigned int max_shutter; unsigned int pclk_reg; + unsigned int aec_max_shutter_reg; + const struct v4l2_ctrl_config * const aec_max_shutter_v4l2_ctrl; }; struct mt9v032_model_info { @@ -175,63 +183,6 @@ static const struct mt9v032_model_version mt9v032_versions[] = { { MT9V034_CHIP_ID_REV1, "MT9V024/MT9V034 rev1" }, }; -static const struct mt9v032_model_data mt9v032_model_data[] = { - { - /* MT9V022, MT9V032 revisions 1/2/3 */ - .min_row_time = 660, - .min_hblank = MT9V032_HORIZONTAL_BLANKING_MIN, - .min_vblank = MT9V032_VERTICAL_BLANKING_MIN, - .max_vblank = MT9V032_VERTICAL_BLANKING_MAX, - .min_shutter = MT9V032_TOTAL_SHUTTER_WIDTH_MIN, - .max_shutter = MT9V032_TOTAL_SHUTTER_WIDTH_MAX, - .pclk_reg = MT9V032_PIXEL_CLOCK, - }, { - /* MT9V024, MT9V034 */ - .min_row_time = 690, - .min_hblank = MT9V034_HORIZONTAL_BLANKING_MIN, - .min_vblank = MT9V034_VERTICAL_BLANKING_MIN, - .max_vblank = MT9V034_VERTICAL_BLANKING_MAX, - .min_shutter = MT9V034_TOTAL_SHUTTER_WIDTH_MIN, - .max_shutter = MT9V034_TOTAL_SHUTTER_WIDTH_MAX, - .pclk_reg = MT9V034_PIXEL_CLOCK, - }, -}; - -static const struct mt9v032_model_info mt9v032_models[] = { - [MT9V032_MODEL_V022_COLOR] = { - .data = &mt9v032_model_data[0], - .color = true, - }, - [MT9V032_MODEL_V022_MONO] = { - .data = &mt9v032_model_data[0], - .color = false, - }, - [MT9V032_MODEL_V024_COLOR] = { - .data = &mt9v032_model_data[1], - .color = true, - }, - [MT9V032_MODEL_V024_MONO] = { - .data = &mt9v032_model_data[1], - .color = false, - }, - [MT9V032_MODEL_V032_COLOR] = { - .data = &mt9v032_model_data[0], - .color = true, - }, - [MT9V032_MODEL_V032_MONO] = { - .data = &mt9v032_model_data[0], - .color = false, - }, - [MT9V032_MODEL_V034_COLOR] = { - .data = &mt9v032_model_data[1], - .color = true, - }, - [MT9V032_MODEL_V034_MONO] = { - .data = &mt9v032_model_data[1], - .color = false, - }, -}; - struct mt9v032 { struct v4l2_subdev subdev; struct media_pad pad; @@ -349,7 +300,8 @@ static int mt9v032_power_on(struct mt9v032 *mt9v032) if (ret < 0) return ret; - return regmap_write(map, MT9V032_CHIP_CONTROL, 0); + return regmap_write(map, MT9V032_CHIP_CONTROL, + MT9V032_CHIP_CONTROL_MASTER_MODE); } static void mt9v032_power_off(struct mt9v032 *mt9v032) @@ -421,8 +373,7 @@ __mt9v032_get_pad_crop(struct mt9v032 *mt9v032, struct v4l2_subdev_pad_config *c static int mt9v032_s_stream(struct v4l2_subdev *subdev, int enable) { - const u16 mode = MT9V032_CHIP_CONTROL_MASTER_MODE - | MT9V032_CHIP_CONTROL_DOUT_ENABLE + const u16 mode = MT9V032_CHIP_CONTROL_DOUT_ENABLE | MT9V032_CHIP_CONTROL_SEQUENTIAL; struct mt9v032 *mt9v032 = to_mt9v032(subdev); struct v4l2_rect *crop = &mt9v032->crop; @@ -647,6 +598,34 @@ static int mt9v032_set_selection(struct v4l2_subdev *subdev, */ #define V4L2_CID_TEST_PATTERN_COLOR (V4L2_CID_USER_BASE | 0x1001) +/* + * Value between 1 and 64 to set the desired bin. This is effectively a measure + * of how bright the image is supposed to be. Both AGC and AEC try to reach + * this. + */ +#define V4L2_CID_AEGC_DESIRED_BIN (V4L2_CID_USER_BASE | 0x1002) +/* + * LPF is the low pass filter capability of the chip. Both AEC and AGC have + * this setting. This limits the speed in which AGC/AEC adjust their settings. + * Possible values are 0-2. 0 means no LPF. For 1 and 2 this equation is used: + * + * if |(calculated new exp - current exp)| > (current exp / 4) + * next exp = calculated new exp + * else + * next exp = current exp + ((calculated new exp - current exp) / 2^LPF) + */ +#define V4L2_CID_AEC_LPF (V4L2_CID_USER_BASE | 0x1003) +#define V4L2_CID_AGC_LPF (V4L2_CID_USER_BASE | 0x1004) +/* + * Value between 0 and 15. This is the number of frames being skipped before + * updating the auto exposure/gain. + */ +#define V4L2_CID_AEC_UPDATE_INTERVAL (V4L2_CID_USER_BASE | 0x1005) +#define V4L2_CID_AGC_UPDATE_INTERVAL (V4L2_CID_USER_BASE | 0x1006) +/* + * Maximum shutter width used for AEC. + */ +#define V4L2_CID_AEC_MAX_SHUTTER_WIDTH (V4L2_CID_USER_BASE | 0x1007) static int mt9v032_s_ctrl(struct v4l2_ctrl *ctrl) { @@ -716,6 +695,28 @@ static int mt9v032_s_ctrl(struct v4l2_ctrl *ctrl) break; } return regmap_write(map, MT9V032_TEST_PATTERN, data); + + case V4L2_CID_AEGC_DESIRED_BIN: + return regmap_write(map, MT9V032_AEGC_DESIRED_BIN, ctrl->val); + + case V4L2_CID_AEC_LPF: + return regmap_write(map, MT9V032_AEC_LPF, ctrl->val); + + case V4L2_CID_AGC_LPF: + return regmap_write(map, MT9V032_AGC_LPF, ctrl->val); + + case V4L2_CID_AEC_UPDATE_INTERVAL: + return regmap_write(map, MT9V032_AEC_UPDATE_FREQUENCY, + ctrl->val); + + case V4L2_CID_AGC_UPDATE_INTERVAL: + return regmap_write(map, MT9V032_AGC_UPDATE_FREQUENCY, + ctrl->val); + + case V4L2_CID_AEC_MAX_SHUTTER_WIDTH: + return regmap_write(map, + mt9v032->model->data->aec_max_shutter_reg, + ctrl->val); } return 0; @@ -745,6 +746,84 @@ static const struct v4l2_ctrl_config mt9v032_test_pattern_color = { .flags = 0, }; +static const struct v4l2_ctrl_config mt9v032_aegc_controls[] = { + { + .ops = &mt9v032_ctrl_ops, + .id = V4L2_CID_AEGC_DESIRED_BIN, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "AEC/AGC Desired Bin", + .min = 1, + .max = 64, + .step = 1, + .def = 58, + .flags = 0, + }, { + .ops = &mt9v032_ctrl_ops, + .id = V4L2_CID_AEC_LPF, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "AEC Low Pass Filter", + .min = 0, + .max = 2, + .step = 1, + .def = 0, + .flags = 0, + }, { + .ops = &mt9v032_ctrl_ops, + .id = V4L2_CID_AGC_LPF, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "AGC Low Pass Filter", + .min = 0, + .max = 2, + .step = 1, + .def = 2, + .flags = 0, + }, { + .ops = &mt9v032_ctrl_ops, + .id = V4L2_CID_AEC_UPDATE_INTERVAL, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "AEC Update Interval", + .min = 0, + .max = 16, + .step = 1, + .def = 2, + .flags = 0, + }, { + .ops = &mt9v032_ctrl_ops, + .id = V4L2_CID_AGC_UPDATE_INTERVAL, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "AGC Update Interval", + .min = 0, + .max = 16, + .step = 1, + .def = 2, + .flags = 0, + } +}; + +static const struct v4l2_ctrl_config mt9v032_aec_max_shutter_width = { + .ops = &mt9v032_ctrl_ops, + .id = V4L2_CID_AEC_MAX_SHUTTER_WIDTH, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "AEC Max Shutter Width", + .min = 1, + .max = 2047, + .step = 1, + .def = 480, + .flags = 0, +}; + +static const struct v4l2_ctrl_config mt9v034_aec_max_shutter_width = { + .ops = &mt9v032_ctrl_ops, + .id = V4L2_CID_AEC_MAX_SHUTTER_WIDTH, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "AEC Max Shutter Width", + .min = 1, + .max = 32765, + .step = 1, + .def = 480, + .flags = 0, +}; + /* ----------------------------------------------------------------------------- * V4L2 subdev core operations */ @@ -953,13 +1032,6 @@ static int mt9v032_probe(struct i2c_client *client, unsigned int i; int ret; - if (!i2c_check_functionality(client->adapter, - I2C_FUNC_SMBUS_WORD_DATA)) { - dev_warn(&client->adapter->dev, - "I2C-Adapter doesn't support I2C_FUNC_SMBUS_WORD\n"); - return -EIO; - } - mt9v032 = devm_kzalloc(&client->dev, sizeof(*mt9v032), GFP_KERNEL); if (!mt9v032) return -ENOMEM; @@ -986,7 +1058,8 @@ static int mt9v032_probe(struct i2c_client *client, mt9v032->pdata = pdata; mt9v032->model = (const void *)did->driver_data; - v4l2_ctrl_handler_init(&mt9v032->ctrls, 10); + v4l2_ctrl_handler_init(&mt9v032->ctrls, 11 + + ARRAY_SIZE(mt9v032_aegc_controls)); v4l2_ctrl_new_std(&mt9v032->ctrls, &mt9v032_ctrl_ops, V4L2_CID_AUTOGAIN, 0, 1, 1, 1); @@ -1015,6 +1088,13 @@ static int mt9v032_probe(struct i2c_client *client, mt9v032->test_pattern_color = v4l2_ctrl_new_custom(&mt9v032->ctrls, &mt9v032_test_pattern_color, NULL); + v4l2_ctrl_new_custom(&mt9v032->ctrls, + mt9v032->model->data->aec_max_shutter_v4l2_ctrl, + NULL); + for (i = 0; i < ARRAY_SIZE(mt9v032_aegc_controls); ++i) + v4l2_ctrl_new_custom(&mt9v032->ctrls, &mt9v032_aegc_controls[i], + NULL); + v4l2_ctrl_cluster(2, &mt9v032->test_pattern); mt9v032->pixel_rate = @@ -1103,6 +1183,67 @@ static int mt9v032_remove(struct i2c_client *client) return 0; } +static const struct mt9v032_model_data mt9v032_model_data[] = { + { + /* MT9V022, MT9V032 revisions 1/2/3 */ + .min_row_time = 660, + .min_hblank = MT9V032_HORIZONTAL_BLANKING_MIN, + .min_vblank = MT9V032_VERTICAL_BLANKING_MIN, + .max_vblank = MT9V032_VERTICAL_BLANKING_MAX, + .min_shutter = MT9V032_TOTAL_SHUTTER_WIDTH_MIN, + .max_shutter = MT9V032_TOTAL_SHUTTER_WIDTH_MAX, + .pclk_reg = MT9V032_PIXEL_CLOCK, + .aec_max_shutter_reg = MT9V032_AEC_MAX_SHUTTER_WIDTH, + .aec_max_shutter_v4l2_ctrl = &mt9v032_aec_max_shutter_width, + }, { + /* MT9V024, MT9V034 */ + .min_row_time = 690, + .min_hblank = MT9V034_HORIZONTAL_BLANKING_MIN, + .min_vblank = MT9V034_VERTICAL_BLANKING_MIN, + .max_vblank = MT9V034_VERTICAL_BLANKING_MAX, + .min_shutter = MT9V034_TOTAL_SHUTTER_WIDTH_MIN, + .max_shutter = MT9V034_TOTAL_SHUTTER_WIDTH_MAX, + .pclk_reg = MT9V034_PIXEL_CLOCK, + .aec_max_shutter_reg = MT9V034_AEC_MAX_SHUTTER_WIDTH, + .aec_max_shutter_v4l2_ctrl = &mt9v034_aec_max_shutter_width, + }, +}; + +static const struct mt9v032_model_info mt9v032_models[] = { + [MT9V032_MODEL_V022_COLOR] = { + .data = &mt9v032_model_data[0], + .color = true, + }, + [MT9V032_MODEL_V022_MONO] = { + .data = &mt9v032_model_data[0], + .color = false, + }, + [MT9V032_MODEL_V024_COLOR] = { + .data = &mt9v032_model_data[1], + .color = true, + }, + [MT9V032_MODEL_V024_MONO] = { + .data = &mt9v032_model_data[1], + .color = false, + }, + [MT9V032_MODEL_V032_COLOR] = { + .data = &mt9v032_model_data[0], + .color = true, + }, + [MT9V032_MODEL_V032_MONO] = { + .data = &mt9v032_model_data[0], + .color = false, + }, + [MT9V032_MODEL_V034_COLOR] = { + .data = &mt9v032_model_data[1], + .color = true, + }, + [MT9V032_MODEL_V034_MONO] = { + .data = &mt9v032_model_data[1], + .color = false, + }, +}; + static const struct i2c_device_id mt9v032_id[] = { { "mt9v022", (kernel_ulong_t)&mt9v032_models[MT9V032_MODEL_V022_COLOR] }, { "mt9v022m", (kernel_ulong_t)&mt9v032_models[MT9V032_MODEL_V022_MONO] }, diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c index 3dfe387abf6e..d08ab6c8357c 100644 --- a/drivers/media/i2c/smiapp/smiapp-core.c +++ b/drivers/media/i2c/smiapp/smiapp-core.c @@ -3044,10 +3044,8 @@ static struct smiapp_platform_data *smiapp_get_pdata(struct device *dev) pdata->op_sys_clock = devm_kcalloc( dev, bus_cfg->nr_of_link_frequencies + 1 /* guardian */, sizeof(*pdata->op_sys_clock), GFP_KERNEL); - if (!pdata->op_sys_clock) { - rval = -ENOMEM; + if (!pdata->op_sys_clock) goto out_err; - } for (i = 0; i < bus_cfg->nr_of_link_frequencies; i++) { pdata->op_sys_clock[i] = bus_cfg->link_frequencies[i]; diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c index 6cf6d06737a5..1e3a0dd2238c 100644 --- a/drivers/media/i2c/tc358743.c +++ b/drivers/media/i2c/tc358743.c @@ -89,8 +89,6 @@ struct tc358743_state { struct v4l2_ctrl *audio_sampling_rate_ctrl; struct v4l2_ctrl *audio_present_ctrl; - /* work queues */ - struct workqueue_struct *work_queues; struct delayed_work delayed_work_enable_hotplug; /* edid */ @@ -425,8 +423,7 @@ static void tc358743_enable_edid(struct v4l2_subdev *sd) /* Enable hotplug after 100 ms. DDC access to EDID is also enabled when * hotplug is enabled. See register DDC_CTL */ - queue_delayed_work(state->work_queues, - &state->delayed_work_enable_hotplug, HZ / 10); + schedule_delayed_work(&state->delayed_work_enable_hotplug, HZ / 10); tc358743_enable_interrupts(sd, true); tc358743_s_ctrl_detect_tx_5v(sd); @@ -1884,14 +1881,6 @@ static int tc358743_probe(struct i2c_client *client, goto err_hdl; } - /* work queues */ - state->work_queues = create_singlethread_workqueue(client->name); - if (!state->work_queues) { - v4l2_err(sd, "Could not create work queue\n"); - err = -ENOMEM; - goto err_hdl; - } - state->pad.flags = MEDIA_PAD_FL_SOURCE; err = media_entity_pads_init(&sd->entity, 1, &state->pad); if (err < 0) @@ -1940,7 +1929,6 @@ static int tc358743_probe(struct i2c_client *client, err_work_queues: cancel_delayed_work(&state->delayed_work_enable_hotplug); - destroy_workqueue(state->work_queues); mutex_destroy(&state->confctl_mutex); err_hdl: media_entity_cleanup(&sd->entity); @@ -1954,7 +1942,6 @@ static int tc358743_remove(struct i2c_client *client) struct tc358743_state *state = to_state(sd); cancel_delayed_work(&state->delayed_work_enable_hotplug); - destroy_workqueue(state->work_queues); v4l2_async_unregister_subdev(sd); v4l2_device_unregister_subdev(sd); mutex_destroy(&state->confctl_mutex); diff --git a/drivers/media/pci/bt8xx/dst_ca.c b/drivers/media/pci/bt8xx/dst_ca.c index da8b414fd824..8681b9143a35 100644 --- a/drivers/media/pci/bt8xx/dst_ca.c +++ b/drivers/media/pci/bt8xx/dst_ca.c @@ -655,7 +655,6 @@ static long dst_ca_ioctl(struct file *file, unsigned int cmd, unsigned long ioct static int dst_ca_open(struct inode *inode, struct file *file) { dprintk(verbose, DST_CA_DEBUG, 1, " Device opened [%p] ", file); - try_module_get(THIS_MODULE); return 0; } @@ -663,7 +662,6 @@ static int dst_ca_open(struct inode *inode, struct file *file) static int dst_ca_release(struct inode *inode, struct file *file) { dprintk(verbose, DST_CA_DEBUG, 1, " Device closed."); - module_put(THIS_MODULE); return 0; } diff --git a/drivers/media/pci/cobalt/cobalt-driver.c b/drivers/media/pci/cobalt/cobalt-driver.c index 8d6f04fc8013..1aaa2b074f48 100644 --- a/drivers/media/pci/cobalt/cobalt-driver.c +++ b/drivers/media/pci/cobalt/cobalt-driver.c @@ -691,17 +691,10 @@ static int cobalt_probe(struct pci_dev *pci_dev, cobalt->pci_dev = pci_dev; cobalt->instance = i; - cobalt->alloc_ctx = vb2_dma_sg_init_ctx(&pci_dev->dev); - if (IS_ERR(cobalt->alloc_ctx)) { - kfree(cobalt); - return -ENOMEM; - } - retval = v4l2_device_register(&pci_dev->dev, &cobalt->v4l2_dev); if (retval) { pr_err("cobalt: v4l2_device_register of card %d failed\n", cobalt->instance); - vb2_dma_sg_cleanup_ctx(cobalt->alloc_ctx); kfree(cobalt); return retval; } @@ -782,7 +775,6 @@ err: cobalt_err("error %d on initialization\n", retval); v4l2_device_unregister(&cobalt->v4l2_dev); - vb2_dma_sg_cleanup_ctx(cobalt->alloc_ctx); kfree(cobalt); return retval; } @@ -818,7 +810,6 @@ static void cobalt_remove(struct pci_dev *pci_dev) cobalt_info("removed cobalt card\n"); v4l2_device_unregister(v4l2_dev); - vb2_dma_sg_cleanup_ctx(cobalt->alloc_ctx); kfree(cobalt); } diff --git a/drivers/media/pci/cobalt/cobalt-driver.h b/drivers/media/pci/cobalt/cobalt-driver.h index b2f08e4a68bf..ed00dc9d9399 100644 --- a/drivers/media/pci/cobalt/cobalt-driver.h +++ b/drivers/media/pci/cobalt/cobalt-driver.h @@ -262,7 +262,6 @@ struct cobalt { int instance; struct pci_dev *pci_dev; struct v4l2_device v4l2_dev; - void *alloc_ctx; void __iomem *bar0, *bar1; diff --git a/drivers/media/pci/cobalt/cobalt-v4l2.c b/drivers/media/pci/cobalt/cobalt-v4l2.c index c0ba458f6cf3..d05672fe9ff9 100644 --- a/drivers/media/pci/cobalt/cobalt-v4l2.c +++ b/drivers/media/pci/cobalt/cobalt-v4l2.c @@ -45,7 +45,7 @@ static const struct v4l2_dv_timings cea1080p60 = V4L2_DV_BT_CEA_1920X1080P60; static int cobalt_queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct cobalt_stream *s = q->drv_priv; unsigned size = s->stride * s->height; @@ -54,7 +54,6 @@ static int cobalt_queue_setup(struct vb2_queue *q, *num_buffers = 3; if (*num_buffers > NR_BUFS) *num_buffers = NR_BUFS; - alloc_ctxs[0] = s->cobalt->alloc_ctx; if (*num_planes) return sizes[0] < size ? -EINVAL : 0; *num_planes = 1; @@ -1224,6 +1223,7 @@ static int cobalt_node_register(struct cobalt *cobalt, int node) q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->min_buffers_needed = 2; q->lock = &s->lock; + q->dev = &cobalt->pci_dev->dev; vdev->queue = q; video_set_drvdata(vdev, s); diff --git a/drivers/media/pci/cx18/cx18-driver.c b/drivers/media/pci/cx18/cx18-driver.c index 260e462d91b4..2f23b26b16c0 100644 --- a/drivers/media/pci/cx18/cx18-driver.c +++ b/drivers/media/pci/cx18/cx18-driver.c @@ -560,7 +560,7 @@ static void cx18_process_options(struct cx18 *cx) cx->stream_buf_size[CX18_ENC_STREAM_TYPE_MPG] = enc_mpg_bufsize; cx->stream_buf_size[CX18_ENC_STREAM_TYPE_IDX] = enc_idx_bufsize; cx->stream_buf_size[CX18_ENC_STREAM_TYPE_YUV] = enc_yuv_bufsize; - cx->stream_buf_size[CX18_ENC_STREAM_TYPE_VBI] = vbi_active_samples * 36; + cx->stream_buf_size[CX18_ENC_STREAM_TYPE_VBI] = VBI_ACTIVE_SAMPLES * 36; cx->stream_buf_size[CX18_ENC_STREAM_TYPE_PCM] = enc_pcm_bufsize; cx->stream_buf_size[CX18_ENC_STREAM_TYPE_RAD] = 0; /* control no data */ diff --git a/drivers/media/pci/cx18/cx18-driver.h b/drivers/media/pci/cx18/cx18-driver.h index 47ce80fa73b9..ef308a10e870 100644 --- a/drivers/media/pci/cx18/cx18-driver.h +++ b/drivers/media/pci/cx18/cx18-driver.h @@ -492,9 +492,9 @@ struct cx18_card; * (1/15.625 kHz) * 2 * 13.5 MHz = 1728 samples/line = * 4 bytes SAV + 280 bytes anc data + 4 bytes SAV + 1440 active samples */ -static const u32 vbi_active_samples = 1444; /* 4 byte SAV + 720 Y + 720 U/V */ -static const u32 vbi_hblank_samples_60Hz = 272; /* 4 byte EAV + 268 anc/fill */ -static const u32 vbi_hblank_samples_50Hz = 284; /* 4 byte EAV + 280 anc/fill */ +#define VBI_ACTIVE_SAMPLES 1444 /* 4 byte SAV + 720 Y + 720 U/V */ +#define VBI_HBLANK_SAMPLES_60HZ 272 /* 4 byte EAV + 268 anc/fill */ +#define VBI_HBLANK_SAMPLES_50HZ 284 /* 4 byte EAV + 280 anc/fill */ #define CX18_VBI_FRAMES 32 diff --git a/drivers/media/pci/cx18/cx18-ioctl.c b/drivers/media/pci/cx18/cx18-ioctl.c index eeb741c7db1b..fecca2a63891 100644 --- a/drivers/media/pci/cx18/cx18-ioctl.c +++ b/drivers/media/pci/cx18/cx18-ioctl.c @@ -177,7 +177,7 @@ static int cx18_g_fmt_vbi_cap(struct file *file, void *fh, vbifmt->sampling_rate = 27000000; vbifmt->offset = 248; /* FIXME - slightly wrong for both 50 & 60 Hz */ - vbifmt->samples_per_line = vbi_active_samples - 4; + vbifmt->samples_per_line = VBI_ACTIVE_SAMPLES - 4; vbifmt->sample_format = V4L2_PIX_FMT_GREY; vbifmt->start[0] = cx->vbi.start[0]; vbifmt->start[1] = cx->vbi.start[1]; diff --git a/drivers/media/pci/cx18/cx18-streams.c b/drivers/media/pci/cx18/cx18-streams.c index c9860845264f..f3802ec1b383 100644 --- a/drivers/media/pci/cx18/cx18-streams.c +++ b/drivers/media/pci/cx18/cx18-streams.c @@ -605,9 +605,9 @@ static void cx18_vbi_setup(struct cx18_stream *s) /* Lines per field */ data[1] = (lines / 2) | ((lines / 2) << 16); /* bytes per line */ - data[2] = (raw ? vbi_active_samples - : (cx->is_60hz ? vbi_hblank_samples_60Hz - : vbi_hblank_samples_50Hz)); + data[2] = (raw ? VBI_ACTIVE_SAMPLES + : (cx->is_60hz ? VBI_HBLANK_SAMPLES_60HZ + : VBI_HBLANK_SAMPLES_50HZ)); /* Every X number of frames a VBI interrupt arrives (frames as in 25 or 30 fps) */ data[3] = 1; @@ -761,7 +761,7 @@ static void cx18_stream_configure_mdls(struct cx18_stream *s) s->bufs_per_mdl = 1; if (cx18_raw_vbi(s->cx)) { s->mdl_size = (s->cx->is_60hz ? 12 : 18) - * 2 * vbi_active_samples; + * 2 * VBI_ACTIVE_SAMPLES; } else { /* * See comment in cx18_vbi_setup() below about the @@ -769,8 +769,8 @@ static void cx18_stream_configure_mdls(struct cx18_stream *s) * the lines on which EAV RP codes toggle. */ s->mdl_size = s->cx->is_60hz - ? (21 - 4 + 1) * 2 * vbi_hblank_samples_60Hz - : (23 - 2 + 1) * 2 * vbi_hblank_samples_50Hz; + ? (21 - 4 + 1) * 2 * VBI_HBLANK_SAMPLES_60HZ + : (23 - 2 + 1) * 2 * VBI_HBLANK_SAMPLES_50HZ; } break; default: diff --git a/drivers/media/pci/cx18/cx18-vbi.c b/drivers/media/pci/cx18/cx18-vbi.c index add99642f1e2..43360cbcf24b 100644 --- a/drivers/media/pci/cx18/cx18-vbi.c +++ b/drivers/media/pci/cx18/cx18-vbi.c @@ -108,7 +108,7 @@ static void copy_vbi_data(struct cx18 *cx, int lines, u32 pts_stamp) /* FIXME - this function ignores the input size. */ static u32 compress_raw_buf(struct cx18 *cx, u8 *buf, u32 size, u32 hdr_size) { - u32 line_size = vbi_active_samples; + u32 line_size = VBI_ACTIVE_SAMPLES; u32 lines = cx->vbi.count * 2; u8 *q = buf; u8 *p; @@ -145,8 +145,8 @@ static u32 compress_sliced_buf(struct cx18 *cx, u8 *buf, u32 size, struct v4l2_decode_vbi_line vbi; int i; u32 line = 0; - u32 line_size = cx->is_60hz ? vbi_hblank_samples_60Hz - : vbi_hblank_samples_50Hz; + u32 line_size = cx->is_60hz ? VBI_HBLANK_SAMPLES_60HZ + : VBI_HBLANK_SAMPLES_50HZ; /* find the first valid line */ for (i = hdr_size, buf += hdr_size; i < size; i++, buf++) { diff --git a/drivers/media/pci/cx23885/cx23885-417.c b/drivers/media/pci/cx23885/cx23885-417.c index bd333875a1f7..efec2d1a7afd 100644 --- a/drivers/media/pci/cx23885/cx23885-417.c +++ b/drivers/media/pci/cx23885/cx23885-417.c @@ -1140,7 +1140,7 @@ static int cx23885_initialize_codec(struct cx23885_dev *dev, int startencoder) static int queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct cx23885_dev *dev = q->drv_priv; @@ -1148,7 +1148,6 @@ static int queue_setup(struct vb2_queue *q, dev->ts1.ts_packet_count = mpeglines; *num_planes = 1; sizes[0] = mpeglinesize * mpeglines; - alloc_ctxs[0] = dev->alloc_ctx; *num_buffers = mpegbufs; return 0; } diff --git a/drivers/media/pci/cx23885/cx23885-core.c b/drivers/media/pci/cx23885/cx23885-core.c index 813c217b5e1a..c86b1093ab99 100644 --- a/drivers/media/pci/cx23885/cx23885-core.c +++ b/drivers/media/pci/cx23885/cx23885-core.c @@ -2005,14 +2005,9 @@ static int cx23885_initdev(struct pci_dev *pci_dev, err = pci_set_dma_mask(pci_dev, 0xffffffff); if (err) { printk("%s/0: Oops: no 32bit PCI DMA ???\n", dev->name); - goto fail_context; + goto fail_ctrl; } - dev->alloc_ctx = vb2_dma_sg_init_ctx(&pci_dev->dev); - if (IS_ERR(dev->alloc_ctx)) { - err = PTR_ERR(dev->alloc_ctx); - goto fail_context; - } err = request_irq(pci_dev->irq, cx23885_irq, IRQF_SHARED, dev->name, dev); if (err < 0) { @@ -2041,8 +2036,6 @@ static int cx23885_initdev(struct pci_dev *pci_dev, return 0; fail_irq: - vb2_dma_sg_cleanup_ctx(dev->alloc_ctx); -fail_context: cx23885_dev_unregister(dev); fail_ctrl: v4l2_ctrl_handler_free(hdl); @@ -2068,7 +2061,6 @@ static void cx23885_finidev(struct pci_dev *pci_dev) pci_disable_device(pci_dev); cx23885_dev_unregister(dev); - vb2_dma_sg_cleanup_ctx(dev->alloc_ctx); v4l2_ctrl_handler_free(&dev->ctrl_handler); v4l2_device_unregister(v4l2_dev); kfree(dev); diff --git a/drivers/media/pci/cx23885/cx23885-dvb.c b/drivers/media/pci/cx23885/cx23885-dvb.c index f041b6931ba8..95aaa2e2afeb 100644 --- a/drivers/media/pci/cx23885/cx23885-dvb.c +++ b/drivers/media/pci/cx23885/cx23885-dvb.c @@ -94,7 +94,7 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); static int queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct cx23885_tsport *port = q->drv_priv; @@ -102,7 +102,6 @@ static int queue_setup(struct vb2_queue *q, port->ts_packet_count = 32; *num_planes = 1; sizes[0] = port->ts_packet_size * port->ts_packet_count; - alloc_ctxs[0] = port->dev->alloc_ctx; *num_buffers = 32; return 0; } @@ -2397,6 +2396,7 @@ int cx23885_dvb_register(struct cx23885_tsport *port) q->mem_ops = &vb2_dma_sg_memops; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &dev->lock; + q->dev = &dev->pci->dev; err = vb2_queue_init(q); if (err < 0) diff --git a/drivers/media/pci/cx23885/cx23885-vbi.c b/drivers/media/pci/cx23885/cx23885-vbi.c index 39750ebcc04c..75e7fa7b1121 100644 --- a/drivers/media/pci/cx23885/cx23885-vbi.c +++ b/drivers/media/pci/cx23885/cx23885-vbi.c @@ -122,7 +122,7 @@ static int cx23885_start_vbi_dma(struct cx23885_dev *dev, static int queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct cx23885_dev *dev = q->drv_priv; unsigned lines = VBI_PAL_LINE_COUNT; @@ -131,7 +131,6 @@ static int queue_setup(struct vb2_queue *q, lines = VBI_NTSC_LINE_COUNT; *num_planes = 1; sizes[0] = lines * VBI_LINE_LENGTH * 2; - alloc_ctxs[0] = dev->alloc_ctx; return 0; } diff --git a/drivers/media/pci/cx23885/cx23885-video.c b/drivers/media/pci/cx23885/cx23885-video.c index e1d7d0847167..6d735222a958 100644 --- a/drivers/media/pci/cx23885/cx23885-video.c +++ b/drivers/media/pci/cx23885/cx23885-video.c @@ -335,13 +335,12 @@ static int cx23885_start_video_dma(struct cx23885_dev *dev, static int queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct cx23885_dev *dev = q->drv_priv; *num_planes = 1; sizes[0] = (dev->fmt->depth * dev->width * dev->height) >> 3; - alloc_ctxs[0] = dev->alloc_ctx; return 0; } @@ -1268,6 +1267,7 @@ int cx23885_video_register(struct cx23885_dev *dev) q->mem_ops = &vb2_dma_sg_memops; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &dev->lock; + q->dev = &dev->pci->dev; err = vb2_queue_init(q); if (err < 0) @@ -1284,6 +1284,7 @@ int cx23885_video_register(struct cx23885_dev *dev) q->mem_ops = &vb2_dma_sg_memops; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &dev->lock; + q->dev = &dev->pci->dev; err = vb2_queue_init(q); if (err < 0) diff --git a/drivers/media/pci/cx23885/cx23885.h b/drivers/media/pci/cx23885/cx23885.h index b1a5409408c7..a25b64166277 100644 --- a/drivers/media/pci/cx23885/cx23885.h +++ b/drivers/media/pci/cx23885/cx23885.h @@ -430,7 +430,6 @@ struct cx23885_dev { struct vb2_queue vb2_vidq; struct cx23885_dmaqueue vbiq; struct vb2_queue vb2_vbiq; - void *alloc_ctx; spinlock_t slock; diff --git a/drivers/media/pci/cx25821/cx25821-alsa.c b/drivers/media/pci/cx25821/cx25821-alsa.c index b602eba2b601..df189b16af12 100644 --- a/drivers/media/pci/cx25821/cx25821-alsa.c +++ b/drivers/media/pci/cx25821/cx25821-alsa.c @@ -693,7 +693,7 @@ static int snd_cx25821_pcm(struct cx25821_audio_dev *chip, int device, * Only boards with eeprom and byte 1 at eeprom=1 have it */ -static const struct pci_device_id cx25821_audio_pci_tbl[] = { +static const struct pci_device_id __maybe_unused cx25821_audio_pci_tbl[] = { {0x14f1, 0x0920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {0,} }; diff --git a/drivers/media/pci/cx25821/cx25821-core.c b/drivers/media/pci/cx25821/cx25821-core.c index 0042803a9de7..9a5f912ca859 100644 --- a/drivers/media/pci/cx25821/cx25821-core.c +++ b/drivers/media/pci/cx25821/cx25821-core.c @@ -1301,15 +1301,10 @@ static int cx25821_initdev(struct pci_dev *pci_dev, goto fail_unregister_device; } - dev->alloc_ctx = vb2_dma_sg_init_ctx(&pci_dev->dev); - if (IS_ERR(dev->alloc_ctx)) { - err = PTR_ERR(dev->alloc_ctx); - goto fail_unregister_pci; - } err = cx25821_dev_setup(dev); if (err) - goto fail_free_ctx; + goto fail_unregister_pci; /* print pci info */ pci_read_config_byte(pci_dev, PCI_CLASS_REVISION, &dev->pci_rev); @@ -1340,8 +1335,6 @@ fail_irq: pr_info("cx25821_initdev() can't get IRQ !\n"); cx25821_dev_unregister(dev); -fail_free_ctx: - vb2_dma_sg_cleanup_ctx(dev->alloc_ctx); fail_unregister_pci: pci_disable_device(pci_dev); fail_unregister_device: @@ -1365,7 +1358,6 @@ static void cx25821_finidev(struct pci_dev *pci_dev) free_irq(pci_dev->irq, dev); cx25821_dev_unregister(dev); - vb2_dma_sg_cleanup_ctx(dev->alloc_ctx); v4l2_device_unregister(v4l2_dev); kfree(dev); } diff --git a/drivers/media/pci/cx25821/cx25821-video.c b/drivers/media/pci/cx25821/cx25821-video.c index c48bba9daf1f..adcd09be347d 100644 --- a/drivers/media/pci/cx25821/cx25821-video.c +++ b/drivers/media/pci/cx25821/cx25821-video.c @@ -143,13 +143,11 @@ int cx25821_video_irq(struct cx25821_dev *dev, int chan_num, u32 status) static int cx25821_queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct cx25821_channel *chan = q->drv_priv; unsigned size = (chan->fmt->depth * chan->width * chan->height) >> 3; - alloc_ctxs[0] = chan->dev->alloc_ctx; - if (*num_planes) return sizes[0] < size ? -EINVAL : 0; @@ -759,6 +757,7 @@ int cx25821_video_register(struct cx25821_dev *dev) q->mem_ops = &vb2_dma_sg_memops; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &dev->lock; + q->dev = &dev->pci->dev; if (!is_output) { err = vb2_queue_init(q); diff --git a/drivers/media/pci/cx25821/cx25821.h b/drivers/media/pci/cx25821/cx25821.h index a513b68be0fa..35c7375e4617 100644 --- a/drivers/media/pci/cx25821/cx25821.h +++ b/drivers/media/pci/cx25821/cx25821.h @@ -249,7 +249,6 @@ struct cx25821_dev { int hwrevision; /* used by cx25821-alsa */ struct snd_card *card; - void *alloc_ctx; u32 clk_freq; diff --git a/drivers/media/pci/cx88/cx88-blackbird.c b/drivers/media/pci/cx88/cx88-blackbird.c index 3233d45d1e5b..04fe9af2a802 100644 --- a/drivers/media/pci/cx88/cx88-blackbird.c +++ b/drivers/media/pci/cx88/cx88-blackbird.c @@ -639,7 +639,7 @@ static int blackbird_stop_codec(struct cx8802_dev *dev) static int queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct cx8802_dev *dev = q->drv_priv; @@ -647,7 +647,6 @@ static int queue_setup(struct vb2_queue *q, dev->ts_packet_size = 188 * 4; dev->ts_packet_count = 32; sizes[0] = dev->ts_packet_size * dev->ts_packet_count; - alloc_ctxs[0] = dev->alloc_ctx; return 0; } @@ -1183,6 +1182,7 @@ static int cx8802_blackbird_probe(struct cx8802_driver *drv) q->mem_ops = &vb2_dma_sg_memops; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &core->lock; + q->dev = &dev->pci->dev; err = vb2_queue_init(q); if (err < 0) diff --git a/drivers/media/pci/cx88/cx88-dvb.c b/drivers/media/pci/cx88/cx88-dvb.c index 851d2a9caed3..5bb63e7a5691 100644 --- a/drivers/media/pci/cx88/cx88-dvb.c +++ b/drivers/media/pci/cx88/cx88-dvb.c @@ -84,7 +84,7 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); static int queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct cx8802_dev *dev = q->drv_priv; @@ -92,7 +92,6 @@ static int queue_setup(struct vb2_queue *q, dev->ts_packet_size = 188 * 4; dev->ts_packet_count = dvb_buf_tscnt; sizes[0] = dev->ts_packet_size * dev->ts_packet_count; - alloc_ctxs[0] = dev->alloc_ctx; *num_buffers = dvb_buf_tscnt; return 0; } @@ -1793,6 +1792,7 @@ static int cx8802_dvb_probe(struct cx8802_driver *drv) q->mem_ops = &vb2_dma_sg_memops; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &core->lock; + q->dev = &dev->pci->dev; err = vb2_queue_init(q); if (err < 0) diff --git a/drivers/media/pci/cx88/cx88-mpeg.c b/drivers/media/pci/cx88/cx88-mpeg.c index f34c229f9b37..245357adbc25 100644 --- a/drivers/media/pci/cx88/cx88-mpeg.c +++ b/drivers/media/pci/cx88/cx88-mpeg.c @@ -726,11 +726,6 @@ static int cx8802_probe(struct pci_dev *pci_dev, if (NULL == dev) goto fail_core; dev->pci = pci_dev; - dev->alloc_ctx = vb2_dma_sg_init_ctx(&pci_dev->dev); - if (IS_ERR(dev->alloc_ctx)) { - err = PTR_ERR(dev->alloc_ctx); - goto fail_dev; - } dev->core = core; /* Maintain a reference so cx88-video can query the 8802 device. */ @@ -738,7 +733,7 @@ static int cx8802_probe(struct pci_dev *pci_dev, err = cx8802_init_common(dev); if (err != 0) - goto fail_free; + goto fail_dev; INIT_LIST_HEAD(&dev->drvlist); mutex_lock(&cx8802_mutex); @@ -749,8 +744,6 @@ static int cx8802_probe(struct pci_dev *pci_dev, request_modules(dev); return 0; - fail_free: - vb2_dma_sg_cleanup_ctx(dev->alloc_ctx); fail_dev: kfree(dev); fail_core: @@ -798,7 +791,6 @@ static void cx8802_remove(struct pci_dev *pci_dev) /* common */ cx8802_fini_common(dev); cx88_core_put(dev->core,dev->pci); - vb2_dma_sg_cleanup_ctx(dev->alloc_ctx); kfree(dev); } diff --git a/drivers/media/pci/cx88/cx88-vbi.c b/drivers/media/pci/cx88/cx88-vbi.c index ccc646d819f2..d3237cf8ffa3 100644 --- a/drivers/media/pci/cx88/cx88-vbi.c +++ b/drivers/media/pci/cx88/cx88-vbi.c @@ -109,7 +109,7 @@ int cx8800_restart_vbi_queue(struct cx8800_dev *dev, static int queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct cx8800_dev *dev = q->drv_priv; @@ -118,7 +118,6 @@ static int queue_setup(struct vb2_queue *q, sizes[0] = VBI_LINE_NTSC_COUNT * VBI_LINE_LENGTH * 2; else sizes[0] = VBI_LINE_PAL_COUNT * VBI_LINE_LENGTH * 2; - alloc_ctxs[0] = dev->alloc_ctx; return 0; } diff --git a/drivers/media/pci/cx88/cx88-video.c b/drivers/media/pci/cx88/cx88-video.c index 5f331df65fb9..5dc1e3f08d50 100644 --- a/drivers/media/pci/cx88/cx88-video.c +++ b/drivers/media/pci/cx88/cx88-video.c @@ -431,14 +431,13 @@ static int restart_video_queue(struct cx8800_dev *dev, static int queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct cx8800_dev *dev = q->drv_priv; struct cx88_core *core = dev->core; *num_planes = 1; sizes[0] = (dev->fmt->depth * core->width * core->height) >> 3; - alloc_ctxs[0] = dev->alloc_ctx; return 0; } @@ -1319,12 +1318,6 @@ static int cx8800_initdev(struct pci_dev *pci_dev, printk("%s/0: Oops: no 32bit PCI DMA ???\n",core->name); goto fail_core; } - dev->alloc_ctx = vb2_dma_sg_init_ctx(&pci_dev->dev); - if (IS_ERR(dev->alloc_ctx)) { - err = PTR_ERR(dev->alloc_ctx); - goto fail_core; - } - /* initialize driver struct */ spin_lock_init(&dev->slock); @@ -1445,6 +1438,7 @@ static int cx8800_initdev(struct pci_dev *pci_dev, q->mem_ops = &vb2_dma_sg_memops; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &core->lock; + q->dev = &dev->pci->dev; err = vb2_queue_init(q); if (err < 0) @@ -1461,6 +1455,7 @@ static int cx8800_initdev(struct pci_dev *pci_dev, q->mem_ops = &vb2_dma_sg_memops; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &core->lock; + q->dev = &dev->pci->dev; err = vb2_queue_init(q); if (err < 0) @@ -1530,7 +1525,6 @@ fail_unreg: free_irq(pci_dev->irq, dev); mutex_unlock(&core->lock); fail_core: - vb2_dma_sg_cleanup_ctx(dev->alloc_ctx); core->v4ldev = NULL; cx88_core_put(core,dev->pci); fail_free: @@ -1564,7 +1558,6 @@ static void cx8800_finidev(struct pci_dev *pci_dev) /* free memory */ cx88_core_put(core,dev->pci); - vb2_dma_sg_cleanup_ctx(dev->alloc_ctx); kfree(dev); } diff --git a/drivers/media/pci/cx88/cx88.h b/drivers/media/pci/cx88/cx88.h index 78f817ee7e41..ecd4b7bece99 100644 --- a/drivers/media/pci/cx88/cx88.h +++ b/drivers/media/pci/cx88/cx88.h @@ -485,7 +485,6 @@ struct cx8800_dev { /* pci i/o */ struct pci_dev *pci; unsigned char pci_rev,pci_lat; - void *alloc_ctx; const struct cx8800_fmt *fmt; @@ -549,7 +548,6 @@ struct cx8802_dev { /* pci i/o */ struct pci_dev *pci; unsigned char pci_rev,pci_lat; - void *alloc_ctx; /* dma queues */ struct cx88_dmaqueue mpegq; diff --git a/drivers/media/pci/ddbridge/ddbridge-core.c b/drivers/media/pci/ddbridge/ddbridge-core.c index 6e995ef8c37e..47def73b3502 100644 --- a/drivers/media/pci/ddbridge/ddbridge-core.c +++ b/drivers/media/pci/ddbridge/ddbridge-core.c @@ -1569,10 +1569,9 @@ static int ddb_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (pci_enable_device(pdev) < 0) return -ENODEV; - dev = vmalloc(sizeof(struct ddb)); + dev = vzalloc(sizeof(struct ddb)); if (dev == NULL) return -ENOMEM; - memset(dev, 0, sizeof(struct ddb)); dev->pdev = pdev; pci_set_drvdata(pdev, dev); diff --git a/drivers/media/pci/dt3155/dt3155.c b/drivers/media/pci/dt3155/dt3155.c index 568c0c8fb2dc..6a219694b225 100644 --- a/drivers/media/pci/dt3155/dt3155.c +++ b/drivers/media/pci/dt3155/dt3155.c @@ -133,7 +133,7 @@ static int wait_i2c_reg(void __iomem *addr) static int dt3155_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct dt3155_priv *pd = vb2_get_drv_priv(vq); @@ -141,7 +141,6 @@ dt3155_queue_setup(struct vb2_queue *vq, if (vq->num_buffers + *nbuffers < 2) *nbuffers = 2 - vq->num_buffers; - alloc_ctxs[0] = pd->alloc_ctx; if (*num_planes) return sizes[0] < size ? -EINVAL : 0; *num_planes = 1; @@ -544,21 +543,16 @@ static int dt3155_probe(struct pci_dev *pdev, const struct pci_device_id *id) pd->vidq.min_buffers_needed = 2; pd->vidq.gfp_flags = GFP_DMA32; pd->vidq.lock = &pd->mux; /* for locking v4l2_file_operations */ + pd->vidq.dev = &pdev->dev; pd->vdev.queue = &pd->vidq; err = vb2_queue_init(&pd->vidq); if (err < 0) goto err_v4l2_dev_unreg; - pd->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(pd->alloc_ctx)) { - dev_err(&pdev->dev, "Can't allocate buffer context"); - err = PTR_ERR(pd->alloc_ctx); - goto err_v4l2_dev_unreg; - } spin_lock_init(&pd->lock); pd->config = ACQ_MODE_EVEN; err = pci_enable_device(pdev); if (err) - goto err_free_ctx; + goto err_v4l2_dev_unreg; err = pci_request_region(pdev, 0, pci_name(pdev)); if (err) goto err_pci_disable; @@ -588,8 +582,6 @@ err_free_reg: pci_release_region(pdev, 0); err_pci_disable: pci_disable_device(pdev); -err_free_ctx: - vb2_dma_contig_cleanup_ctx(pd->alloc_ctx); err_v4l2_dev_unreg: v4l2_device_unregister(&pd->v4l2_dev); return err; @@ -608,7 +600,6 @@ static void dt3155_remove(struct pci_dev *pdev) pci_iounmap(pdev, pd->regs); pci_release_region(pdev, 0); pci_disable_device(pdev); - vb2_dma_contig_cleanup_ctx(pd->alloc_ctx); } static const struct pci_device_id pci_ids[] = { diff --git a/drivers/media/pci/dt3155/dt3155.h b/drivers/media/pci/dt3155/dt3155.h index b3531e0bc733..39442e58919d 100644 --- a/drivers/media/pci/dt3155/dt3155.h +++ b/drivers/media/pci/dt3155/dt3155.h @@ -161,7 +161,6 @@ * @vdev: video_device structure * @pdev: pointer to pci_dev structure * @vidq: vb2_queue structure - * @alloc_ctx: dma_contig allocation context * @curr_buf: pointer to curren buffer * @mux: mutex to protect the instance * @dmaq: queue for dma buffers @@ -181,7 +180,6 @@ struct dt3155_priv { struct video_device vdev; struct pci_dev *pdev; struct vb2_queue vidq; - struct vb2_alloc_ctx *alloc_ctx; struct vb2_v4l2_buffer *curr_buf; struct mutex mux; struct list_head dmaq; diff --git a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c index d278d4e151a0..5e3f41b7b3fe 100644 --- a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c +++ b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c @@ -293,7 +293,7 @@ static int netup_unidvb_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], - void *alloc_ctxs[]) + struct device *alloc_devs[]) { struct netup_dma *dma = vb2_get_drv_priv(vq); diff --git a/drivers/media/pci/saa7134/saa7134-core.c b/drivers/media/pci/saa7134/saa7134-core.c index c0e1780ec831..ffb66a9ae23e 100644 --- a/drivers/media/pci/saa7134/saa7134-core.c +++ b/drivers/media/pci/saa7134/saa7134-core.c @@ -1164,18 +1164,13 @@ static int saa7134_initdev(struct pci_dev *pci_dev, saa7134_board_init1(dev); saa7134_hwinit1(dev); - dev->alloc_ctx = vb2_dma_sg_init_ctx(&pci_dev->dev); - if (IS_ERR(dev->alloc_ctx)) { - err = PTR_ERR(dev->alloc_ctx); - goto fail3; - } /* get irq */ err = request_irq(pci_dev->irq, saa7134_irq, IRQF_SHARED, dev->name, dev); if (err < 0) { pr_err("%s: can't get IRQ %d\n", dev->name,pci_dev->irq); - goto fail4; + goto fail3; } /* wait a bit, register i2c bus */ @@ -1233,7 +1228,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev, if (err < 0) { pr_info("%s: can't register video device\n", dev->name); - goto fail5; + goto fail4; } pr_info("%s: registered device %s [v4l2]\n", dev->name, video_device_node_name(dev->video_dev)); @@ -1246,7 +1241,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev, err = video_register_device(dev->vbi_dev,VFL_TYPE_VBI, vbi_nr[dev->nr]); if (err < 0) - goto fail5; + goto fail4; pr_info("%s: registered device %s\n", dev->name, video_device_node_name(dev->vbi_dev)); @@ -1257,7 +1252,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev, err = video_register_device(dev->radio_dev,VFL_TYPE_RADIO, radio_nr[dev->nr]); if (err < 0) - goto fail5; + goto fail4; pr_info("%s: registered device %s\n", dev->name, video_device_node_name(dev->radio_dev)); } @@ -1268,7 +1263,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev, err = v4l2_mc_create_media_graph(dev->media_dev); if (err) { pr_err("failed to create media graph\n"); - goto fail5; + goto fail4; } #endif /* everything worked */ @@ -1287,17 +1282,15 @@ static int saa7134_initdev(struct pci_dev *pci_dev, #ifdef CONFIG_MEDIA_CONTROLLER err = media_device_register(dev->media_dev); if (err) - goto fail5; + goto fail4; #endif return 0; - fail5: + fail4: saa7134_unregister_video(dev); saa7134_i2c_unregister(dev); free_irq(pci_dev->irq, dev); - fail4: - vb2_dma_sg_cleanup_ctx(dev->alloc_ctx); fail3: saa7134_hwfini(dev); iounmap(dev->lmmio); @@ -1367,7 +1360,6 @@ static void saa7134_finidev(struct pci_dev *pci_dev) /* release resources */ free_irq(pci_dev->irq, dev); - vb2_dma_sg_cleanup_ctx(dev->alloc_ctx); iounmap(dev->lmmio); release_mem_region(pci_resource_start(pci_dev,0), pci_resource_len(pci_dev,0)); diff --git a/drivers/media/pci/saa7134/saa7134-ts.c b/drivers/media/pci/saa7134/saa7134-ts.c index 0584a2adbe99..7eaf36a41db9 100644 --- a/drivers/media/pci/saa7134/saa7134-ts.c +++ b/drivers/media/pci/saa7134/saa7134-ts.c @@ -118,7 +118,7 @@ EXPORT_SYMBOL_GPL(saa7134_ts_buffer_prepare); int saa7134_ts_queue_setup(struct vb2_queue *q, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct saa7134_dmaqueue *dmaq = q->drv_priv; struct saa7134_dev *dev = dmaq->dev; @@ -131,7 +131,6 @@ int saa7134_ts_queue_setup(struct vb2_queue *q, *nbuffers = 3; *nplanes = 1; sizes[0] = size; - alloc_ctxs[0] = dev->alloc_ctx; return 0; } EXPORT_SYMBOL_GPL(saa7134_ts_queue_setup); diff --git a/drivers/media/pci/saa7134/saa7134-vbi.c b/drivers/media/pci/saa7134/saa7134-vbi.c index e76da37c4a8a..cf9a31e0a390 100644 --- a/drivers/media/pci/saa7134/saa7134-vbi.c +++ b/drivers/media/pci/saa7134/saa7134-vbi.c @@ -140,7 +140,7 @@ static int buffer_prepare(struct vb2_buffer *vb2) static int queue_setup(struct vb2_queue *q, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct saa7134_dmaqueue *dmaq = q->drv_priv; struct saa7134_dev *dev = dmaq->dev; @@ -155,7 +155,6 @@ static int queue_setup(struct vb2_queue *q, *nbuffers = saa7134_buffer_count(size, *nbuffers); *nplanes = 1; sizes[0] = size; - alloc_ctxs[0] = dev->alloc_ctx; return 0; } diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c index ffa39543eb65..8a6ebd087889 100644 --- a/drivers/media/pci/saa7134/saa7134-video.c +++ b/drivers/media/pci/saa7134/saa7134-video.c @@ -963,7 +963,7 @@ static int buffer_prepare(struct vb2_buffer *vb2) static int queue_setup(struct vb2_queue *q, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct saa7134_dmaqueue *dmaq = q->drv_priv; struct saa7134_dev *dev = dmaq->dev; @@ -980,7 +980,6 @@ static int queue_setup(struct vb2_queue *q, *nbuffers = saa7134_buffer_count(size, *nbuffers); *nplanes = 1; sizes[0] = size; - alloc_ctxs[0] = dev->alloc_ctx; saa7134_enable_analog_tuner(dev); @@ -2173,6 +2172,7 @@ int saa7134_video_init1(struct saa7134_dev *dev) q->buf_struct_size = sizeof(struct saa7134_buf); q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &dev->lock; + q->dev = &dev->pci->dev; ret = vb2_queue_init(q); if (ret) return ret; @@ -2191,6 +2191,7 @@ int saa7134_video_init1(struct saa7134_dev *dev) q->buf_struct_size = sizeof(struct saa7134_buf); q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &dev->lock; + q->dev = &dev->pci->dev; ret = vb2_queue_init(q); if (ret) return ret; diff --git a/drivers/media/pci/saa7134/saa7134.h b/drivers/media/pci/saa7134/saa7134.h index 69a9bbf22d4d..3849083526a7 100644 --- a/drivers/media/pci/saa7134/saa7134.h +++ b/drivers/media/pci/saa7134/saa7134.h @@ -610,7 +610,6 @@ struct saa7134_dev { /* video+ts+vbi capture */ - void *alloc_ctx; struct saa7134_dmaqueue video_q; struct vb2_queue video_vbq; struct saa7134_dmaqueue vbi_q; @@ -854,7 +853,7 @@ int saa7134_ts_buffer_init(struct vb2_buffer *vb2); int saa7134_ts_buffer_prepare(struct vb2_buffer *vb2); int saa7134_ts_queue_setup(struct vb2_queue *q, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]); + unsigned int sizes[], struct device *alloc_devs[]); int saa7134_ts_start_streaming(struct vb2_queue *vq, unsigned int count); void saa7134_ts_stop_streaming(struct vb2_queue *vq); diff --git a/drivers/media/pci/saa7164/saa7164-encoder.c b/drivers/media/pci/saa7164/saa7164-encoder.c index 1b184c39ba97..32a353d162e7 100644 --- a/drivers/media/pci/saa7164/saa7164-encoder.c +++ b/drivers/media/pci/saa7164/saa7164-encoder.c @@ -1022,8 +1022,7 @@ int saa7164_encoder_register(struct saa7164_port *port) dprintk(DBGLVL_ENC, "%s()\n", __func__); - if (port->type != SAA7164_MPEG_ENCODER) - BUG(); + BUG_ON(port->type != SAA7164_MPEG_ENCODER); /* Sanity check that the PCI configuration space is active */ if (port->hwcfg.BARLocation == 0) { @@ -1151,8 +1150,7 @@ void saa7164_encoder_unregister(struct saa7164_port *port) dprintk(DBGLVL_ENC, "%s(port=%d)\n", __func__, port->nr); - if (port->type != SAA7164_MPEG_ENCODER) - BUG(); + BUG_ON(port->type != SAA7164_MPEG_ENCODER); if (port->v4l_device) { if (port->v4l_device->minor != -1) diff --git a/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c b/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c index 67a14c41c227..8b1cde57c817 100644 --- a/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c +++ b/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c @@ -664,12 +664,9 @@ static int solo_ring_thread(void *data) static int solo_enc_queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, unsigned int sizes[], - void *alloc_ctxs[]) + struct device *alloc_devs[]) { - struct solo_enc_dev *solo_enc = vb2_get_drv_priv(q); - sizes[0] = FRAME_BUF_SIZE; - alloc_ctxs[0] = solo_enc->alloc_ctx; *num_planes = 1; if (*num_buffers < MIN_VID_BUFFERS) @@ -1239,11 +1236,6 @@ static struct solo_enc_dev *solo_enc_alloc(struct solo_dev *solo_dev, return ERR_PTR(-ENOMEM); hdl = &solo_enc->hdl; - solo_enc->alloc_ctx = vb2_dma_sg_init_ctx(&solo_dev->pdev->dev); - if (IS_ERR(solo_enc->alloc_ctx)) { - ret = PTR_ERR(solo_enc->alloc_ctx); - goto hdl_free; - } v4l2_ctrl_handler_init(hdl, 10); v4l2_ctrl_new_std(hdl, &solo_ctrl_ops, V4L2_CID_BRIGHTNESS, 0, 255, 1, 128); @@ -1299,6 +1291,7 @@ static struct solo_enc_dev *solo_enc_alloc(struct solo_dev *solo_dev, solo_enc->vidq.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; solo_enc->vidq.buf_struct_size = sizeof(struct solo_vb2_buf); solo_enc->vidq.lock = &solo_enc->lock; + solo_enc->vidq.dev = &solo_dev->pdev->dev; ret = vb2_queue_init(&solo_enc->vidq); if (ret) goto hdl_free; @@ -1347,7 +1340,6 @@ pci_free: solo_enc->desc_items, solo_enc->desc_dma); hdl_free: v4l2_ctrl_handler_free(hdl); - vb2_dma_sg_cleanup_ctx(solo_enc->alloc_ctx); kfree(solo_enc); return ERR_PTR(ret); } @@ -1362,7 +1354,6 @@ static void solo_enc_free(struct solo_enc_dev *solo_enc) solo_enc->desc_items, solo_enc->desc_dma); video_unregister_device(solo_enc->vfd); v4l2_ctrl_handler_free(&solo_enc->hdl); - vb2_dma_sg_cleanup_ctx(solo_enc->alloc_ctx); kfree(solo_enc); } diff --git a/drivers/media/pci/solo6x10/solo6x10-v4l2.c b/drivers/media/pci/solo6x10/solo6x10-v4l2.c index 721ff5320de7..b4be47969b6b 100644 --- a/drivers/media/pci/solo6x10/solo6x10-v4l2.c +++ b/drivers/media/pci/solo6x10/solo6x10-v4l2.c @@ -315,12 +315,11 @@ static void solo_stop_thread(struct solo_dev *solo_dev) static int solo_queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct solo_dev *solo_dev = vb2_get_drv_priv(q); sizes[0] = solo_image_size(solo_dev); - alloc_ctxs[0] = solo_dev->alloc_ctx; *num_planes = 1; if (*num_buffers < MIN_VID_BUFFERS) @@ -386,26 +385,24 @@ static int solo_querycap(struct file *file, void *priv, static int solo_enum_ext_input(struct solo_dev *solo_dev, struct v4l2_input *input) { - static const char * const dispnames_1[] = { "4UP" }; - static const char * const dispnames_2[] = { "4UP-1", "4UP-2" }; - static const char * const dispnames_5[] = { - "4UP-1", "4UP-2", "4UP-3", "4UP-4", "16UP" - }; - const char * const *dispnames; + int ext = input->index - solo_dev->nr_chans; + unsigned int nup, first; - if (input->index >= (solo_dev->nr_chans + solo_dev->nr_ext)) + if (ext >= solo_dev->nr_ext) return -EINVAL; - if (solo_dev->nr_ext == 5) - dispnames = dispnames_5; - else if (solo_dev->nr_ext == 2) - dispnames = dispnames_2; - else - dispnames = dispnames_1; - - snprintf(input->name, sizeof(input->name), "Multi %s", - dispnames[input->index - solo_dev->nr_chans]); - + nup = (ext == 4) ? 16 : 4; + first = (ext & 3) << 2; /* first channel in the n-up */ + snprintf(input->name, sizeof(input->name), + "Multi %d-up (cameras %d-%d)", + nup, first + 1, first + nup); + /* Possible outputs: + * Multi 4-up (cameras 1-4) + * Multi 4-up (cameras 5-8) + * Multi 4-up (cameras 9-12) + * Multi 4-up (cameras 13-16) + * Multi 16-up (cameras 1-16) + */ return 0; } @@ -681,16 +678,11 @@ int solo_v4l2_init(struct solo_dev *solo_dev, unsigned nr) solo_dev->vidq.gfp_flags = __GFP_DMA32 | __GFP_KSWAPD_RECLAIM; solo_dev->vidq.buf_struct_size = sizeof(struct solo_vb2_buf); solo_dev->vidq.lock = &solo_dev->lock; + solo_dev->vidq.dev = &solo_dev->pdev->dev; ret = vb2_queue_init(&solo_dev->vidq); if (ret < 0) goto fail; - solo_dev->alloc_ctx = vb2_dma_contig_init_ctx(&solo_dev->pdev->dev); - if (IS_ERR(solo_dev->alloc_ctx)) { - dev_err(&solo_dev->pdev->dev, "Can't allocate buffer context"); - return PTR_ERR(solo_dev->alloc_ctx); - } - /* Cycle all the channels and clear */ for (i = 0; i < solo_dev->nr_chans; i++) { solo_v4l2_set_ch(solo_dev, i); @@ -718,7 +710,6 @@ int solo_v4l2_init(struct solo_dev *solo_dev, unsigned nr) fail: video_device_release(solo_dev->vfd); - vb2_dma_contig_cleanup_ctx(solo_dev->alloc_ctx); v4l2_ctrl_handler_free(&solo_dev->disp_hdl); solo_dev->vfd = NULL; return ret; @@ -730,7 +721,6 @@ void solo_v4l2_exit(struct solo_dev *solo_dev) return; video_unregister_device(solo_dev->vfd); - vb2_dma_contig_cleanup_ctx(solo_dev->alloc_ctx); v4l2_ctrl_handler_free(&solo_dev->disp_hdl); solo_dev->vfd = NULL; } diff --git a/drivers/media/pci/solo6x10/solo6x10.h b/drivers/media/pci/solo6x10/solo6x10.h index 4ab6586c0467..5bd498735a66 100644 --- a/drivers/media/pci/solo6x10/solo6x10.h +++ b/drivers/media/pci/solo6x10/solo6x10.h @@ -178,7 +178,6 @@ struct solo_enc_dev { u32 sequence; struct vb2_queue vidq; struct list_head vidq_active; - void *alloc_ctx; int desc_count; int desc_nelts; struct solo_p2m_desc *desc_items; @@ -269,7 +268,6 @@ struct solo_dev { /* Buffer handling */ struct vb2_queue vidq; - struct vb2_alloc_ctx *alloc_ctx; u32 sequence; struct task_struct *kthread; struct mutex lock; diff --git a/drivers/media/pci/sta2x11/sta2x11_vip.c b/drivers/media/pci/sta2x11/sta2x11_vip.c index 1fc195f89686..aeb2b4e2db35 100644 --- a/drivers/media/pci/sta2x11/sta2x11_vip.c +++ b/drivers/media/pci/sta2x11/sta2x11_vip.c @@ -111,7 +111,6 @@ static inline struct vip_buffer *to_vip_buffer(struct vb2_v4l2_buffer *vb2) * @input: input line for video signal ( 0 or 1 ) * @disabled: Device is in power down state * @slock: for excluse acces of registers - * @alloc_ctx: context for videobuf2 * @vb_vidq: queue maintained by videobuf2 layer * @buffer_list: list of buffer in use * @sequence: sequence number of acquired buffer @@ -141,7 +140,6 @@ struct sta2x11_vip { int disabled; spinlock_t slock; - struct vb2_alloc_ctx *alloc_ctx; struct vb2_queue vb_vidq; struct list_head buffer_list; unsigned int sequence; @@ -267,7 +265,7 @@ static void vip_active_buf_next(struct sta2x11_vip *vip) /* Videobuf2 Operations */ static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct sta2x11_vip *vip = vb2_get_drv_priv(vq); @@ -276,7 +274,6 @@ static int queue_setup(struct vb2_queue *vq, *nplanes = 1; sizes[0] = vip->format.sizeimage; - alloc_ctxs[0] = vip->alloc_ctx; vip->sequence = 0; vip->active = NULL; @@ -861,25 +858,15 @@ static int sta2x11_vip_init_buffer(struct sta2x11_vip *vip) vip->vb_vidq.ops = &vip_video_qops; vip->vb_vidq.mem_ops = &vb2_dma_contig_memops; vip->vb_vidq.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + vip->vb_vidq.dev = &vip->pdev->dev; err = vb2_queue_init(&vip->vb_vidq); if (err) return err; INIT_LIST_HEAD(&vip->buffer_list); spin_lock_init(&vip->lock); - - - vip->alloc_ctx = vb2_dma_contig_init_ctx(&vip->pdev->dev); - if (IS_ERR(vip->alloc_ctx)) { - v4l2_err(&vip->v4l2_dev, "Can't allocate buffer context"); - return PTR_ERR(vip->alloc_ctx); - } - return 0; } -static void sta2x11_vip_release_buffer(struct sta2x11_vip *vip) -{ - vb2_dma_contig_cleanup_ctx(vip->alloc_ctx); -} + static int sta2x11_vip_init_controls(struct sta2x11_vip *vip) { /* @@ -1120,7 +1107,6 @@ vrelease: video_unregister_device(&vip->video_dev); free_irq(pdev->irq, vip); release_buf: - sta2x11_vip_release_buffer(vip); pci_disable_msi(pdev); unmap: vb2_queue_release(&vip->vb_vidq); diff --git a/drivers/media/pci/tw68/tw68-core.c b/drivers/media/pci/tw68/tw68-core.c index 4e77618fbb2b..8474528be91e 100644 --- a/drivers/media/pci/tw68/tw68-core.c +++ b/drivers/media/pci/tw68/tw68-core.c @@ -305,19 +305,13 @@ static int tw68_initdev(struct pci_dev *pci_dev, /* Then do any initialisation wanted before interrupts are on */ tw68_hw_init1(dev); - dev->alloc_ctx = vb2_dma_sg_init_ctx(&pci_dev->dev); - if (IS_ERR(dev->alloc_ctx)) { - err = PTR_ERR(dev->alloc_ctx); - goto fail3; - } - /* get irq */ err = devm_request_irq(&pci_dev->dev, pci_dev->irq, tw68_irq, IRQF_SHARED, dev->name, dev); if (err < 0) { pr_err("%s: can't get IRQ %d\n", dev->name, pci_dev->irq); - goto fail4; + goto fail3; } /* @@ -331,7 +325,7 @@ static int tw68_initdev(struct pci_dev *pci_dev, if (err < 0) { pr_err("%s: can't register video device\n", dev->name); - goto fail5; + goto fail4; } tw_setl(TW68_INTMASK, dev->pci_irqmask); @@ -340,10 +334,8 @@ static int tw68_initdev(struct pci_dev *pci_dev, return 0; -fail5: - video_unregister_device(&dev->vdev); fail4: - vb2_dma_sg_cleanup_ctx(dev->alloc_ctx); + video_unregister_device(&dev->vdev); fail3: iounmap(dev->lmmio); fail2: @@ -367,7 +359,6 @@ static void tw68_finidev(struct pci_dev *pci_dev) /* unregister */ video_unregister_device(&dev->vdev); v4l2_ctrl_handler_free(&dev->hdl); - vb2_dma_sg_cleanup_ctx(dev->alloc_ctx); /* release resources */ iounmap(dev->lmmio); diff --git a/drivers/media/pci/tw68/tw68-video.c b/drivers/media/pci/tw68/tw68-video.c index 07116a87a57b..5e8212845c87 100644 --- a/drivers/media/pci/tw68/tw68-video.c +++ b/drivers/media/pci/tw68/tw68-video.c @@ -378,7 +378,7 @@ static int tw68_buffer_count(unsigned int size, unsigned int count) static int tw68_queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct tw68_dev *dev = vb2_get_drv_priv(q); unsigned tot_bufs = q->num_buffers + *num_buffers; @@ -388,7 +388,6 @@ static int tw68_queue_setup(struct vb2_queue *q, tot_bufs = 2; tot_bufs = tw68_buffer_count(size, tot_bufs); *num_buffers = tot_bufs - q->num_buffers; - alloc_ctxs[0] = dev->alloc_ctx; /* * We allow create_bufs, but only if the sizeimage is >= as the * current sizeimage. The tw68_buffer_count calculation becomes quite @@ -983,6 +982,7 @@ int tw68_video_init2(struct tw68_dev *dev, int video_nr) dev->vidq.buf_struct_size = sizeof(struct tw68_buf); dev->vidq.lock = &dev->lock; dev->vidq.min_buffers_needed = 2; + dev->vidq.dev = &dev->pci->dev; ret = vb2_queue_init(&dev->vidq); if (ret) return ret; diff --git a/drivers/media/pci/tw68/tw68.h b/drivers/media/pci/tw68/tw68.h index 6c7dcb300f34..5585c7ee23f2 100644 --- a/drivers/media/pci/tw68/tw68.h +++ b/drivers/media/pci/tw68/tw68.h @@ -165,7 +165,6 @@ struct tw68_dev { unsigned field; struct vb2_queue vidq; struct list_head active; - void *alloc_ctx; /* various v4l controls */ const struct tw68_tvnorm *tvnorm; /* video */ diff --git a/drivers/media/pci/tw686x/Kconfig b/drivers/media/pci/tw686x/Kconfig index fb8536974052..34ff37712313 100644 --- a/drivers/media/pci/tw686x/Kconfig +++ b/drivers/media/pci/tw686x/Kconfig @@ -3,6 +3,8 @@ config VIDEO_TW686X depends on PCI && VIDEO_DEV && VIDEO_V4L2 && SND depends on HAS_DMA select VIDEOBUF2_VMALLOC + select VIDEOBUF2_DMA_CONTIG + select VIDEOBUF2_DMA_SG select SND_PCM help Support for Intersil/Techwell TW686x-based frame grabber cards. diff --git a/drivers/media/pci/tw686x/tw686x-audio.c b/drivers/media/pci/tw686x/tw686x-audio.c index 91459ab715b2..96e444c49173 100644 --- a/drivers/media/pci/tw686x/tw686x-audio.c +++ b/drivers/media/pci/tw686x/tw686x-audio.c @@ -62,12 +62,22 @@ void tw686x_audio_irq(struct tw686x_dev *dev, unsigned long requests, } spin_unlock_irqrestore(&ac->lock, flags); + if (!done || !next) + continue; + /* + * Checking for a non-nil dma_desc[pb]->virt buffer is + * the same as checking for memcpy DMA mode. + */ desc = &ac->dma_descs[pb]; - if (done && next && desc->virt) { - memcpy(done->virt, desc->virt, desc->size); - ac->ptr = done->dma - ac->buf[0].dma; - snd_pcm_period_elapsed(ac->ss); + if (desc->virt) { + memcpy(done->virt, desc->virt, + dev->period_size); + } else { + u32 reg = pb ? ADMA_B_ADDR[ch] : ADMA_P_ADDR[ch]; + reg_write(dev, reg, next->dma); } + ac->ptr = done->dma - ac->buf[0].dma; + snd_pcm_period_elapsed(ac->ss); } } @@ -83,10 +93,9 @@ static int tw686x_pcm_hw_free(struct snd_pcm_substream *ss) } /* - * The audio device rate is global and shared among all - * capture channels. The driver makes no effort to prevent - * rate modifications. User is free change the rate, but it - * means changing the rate for all capture sub-devices. + * Audio parameters are global and shared among all + * capture channels. The driver prevents changes to + * the parameters if any audio channel is capturing. */ static const struct snd_pcm_hardware tw686x_capture_hw = { .info = (SNDRV_PCM_INFO_MMAP | @@ -99,9 +108,9 @@ static const struct snd_pcm_hardware tw686x_capture_hw = { .rate_max = 48000, .channels_min = 1, .channels_max = 1, - .buffer_bytes_max = TW686X_AUDIO_PAGE_MAX * TW686X_AUDIO_PAGE_SZ, - .period_bytes_min = TW686X_AUDIO_PAGE_SZ, - .period_bytes_max = TW686X_AUDIO_PAGE_SZ, + .buffer_bytes_max = TW686X_AUDIO_PAGE_MAX * AUDIO_DMA_SIZE_MAX, + .period_bytes_min = AUDIO_DMA_SIZE_MIN, + .period_bytes_max = AUDIO_DMA_SIZE_MAX, .periods_min = TW686X_AUDIO_PERIODS_MIN, .periods_max = TW686X_AUDIO_PERIODS_MAX, }; @@ -143,6 +152,14 @@ static int tw686x_pcm_prepare(struct snd_pcm_substream *ss) int i; spin_lock_irqsave(&dev->lock, flags); + /* + * Given the audio parameters are global (i.e. shared across + * DMA channels), we need to check new params are allowed. + */ + if (((dev->audio_rate != rt->rate) || + (dev->period_size != period_size)) && dev->audio_enabled) + goto err_audio_busy; + tw686x_disable_channel(dev, AUDIO_CHANNEL_OFFSET + ac->ch); spin_unlock_irqrestore(&dev->lock, flags); @@ -156,12 +173,21 @@ static int tw686x_pcm_prepare(struct snd_pcm_substream *ss) reg_write(dev, AUDIO_CONTROL2, reg); } - if (period_size != TW686X_AUDIO_PAGE_SZ || - rt->periods < TW686X_AUDIO_PERIODS_MIN || - rt->periods > TW686X_AUDIO_PERIODS_MAX) { - return -EINVAL; + if (dev->period_size != period_size) { + u32 reg; + + dev->period_size = period_size; + reg = reg_read(dev, AUDIO_CONTROL1); + reg &= ~(AUDIO_DMA_SIZE_MASK << AUDIO_DMA_SIZE_SHIFT); + reg |= period_size << AUDIO_DMA_SIZE_SHIFT; + + reg_write(dev, AUDIO_CONTROL1, reg); } + if (rt->periods < TW686X_AUDIO_PERIODS_MIN || + rt->periods > TW686X_AUDIO_PERIODS_MAX) + return -EINVAL; + spin_lock_irqsave(&ac->lock, flags); INIT_LIST_HEAD(&ac->buf_list); @@ -181,9 +207,19 @@ static int tw686x_pcm_prepare(struct snd_pcm_substream *ss) ac->curr_bufs[0] = p_buf; ac->curr_bufs[1] = b_buf; ac->ptr = 0; + + if (dev->dma_mode != TW686X_DMA_MODE_MEMCPY) { + reg_write(dev, ADMA_P_ADDR[ac->ch], p_buf->dma); + reg_write(dev, ADMA_B_ADDR[ac->ch], b_buf->dma); + } + spin_unlock_irqrestore(&ac->lock, flags); return 0; + +err_audio_busy: + spin_unlock_irqrestore(&dev->lock, flags); + return -EBUSY; } static int tw686x_pcm_trigger(struct snd_pcm_substream *ss, int cmd) @@ -197,6 +233,7 @@ static int tw686x_pcm_trigger(struct snd_pcm_substream *ss, int cmd) case SNDRV_PCM_TRIGGER_START: if (ac->curr_bufs[0] && ac->curr_bufs[1]) { spin_lock_irqsave(&dev->lock, flags); + dev->audio_enabled = 1; tw686x_enable_channel(dev, AUDIO_CHANNEL_OFFSET + ac->ch); spin_unlock_irqrestore(&dev->lock, flags); @@ -209,6 +246,7 @@ static int tw686x_pcm_trigger(struct snd_pcm_substream *ss, int cmd) break; case SNDRV_PCM_TRIGGER_STOP: spin_lock_irqsave(&dev->lock, flags); + dev->audio_enabled = 0; tw686x_disable_channel(dev, AUDIO_CHANNEL_OFFSET + ac->ch); spin_unlock_irqrestore(&dev->lock, flags); @@ -266,8 +304,8 @@ static int tw686x_snd_pcm_init(struct tw686x_dev *dev) return snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(dev->pci_dev), - TW686X_AUDIO_PAGE_MAX * TW686X_AUDIO_PAGE_SZ, - TW686X_AUDIO_PAGE_MAX * TW686X_AUDIO_PAGE_SZ); + TW686X_AUDIO_PAGE_MAX * AUDIO_DMA_SIZE_MAX, + TW686X_AUDIO_PAGE_MAX * AUDIO_DMA_SIZE_MAX); } static void tw686x_audio_dma_free(struct tw686x_dev *dev, @@ -290,11 +328,19 @@ static int tw686x_audio_dma_alloc(struct tw686x_dev *dev, { int pb; + /* + * In the memcpy DMA mode we allocate a consistent buffer + * and use it for the DMA capture. Otherwise, DMA + * acts on the ALSA buffers as received in pcm_prepare. + */ + if (dev->dma_mode != TW686X_DMA_MODE_MEMCPY) + return 0; + for (pb = 0; pb < 2; pb++) { u32 reg = pb ? ADMA_B_ADDR[ac->ch] : ADMA_P_ADDR[ac->ch]; void *virt; - virt = pci_alloc_consistent(dev->pci_dev, TW686X_AUDIO_PAGE_SZ, + virt = pci_alloc_consistent(dev->pci_dev, AUDIO_DMA_SIZE_MAX, &ac->dma_descs[pb].phys); if (!virt) { dev_err(&dev->pci_dev->dev, @@ -303,7 +349,7 @@ static int tw686x_audio_dma_alloc(struct tw686x_dev *dev, return -ENOMEM; } ac->dma_descs[pb].virt = virt; - ac->dma_descs[pb].size = TW686X_AUDIO_PAGE_SZ; + ac->dma_descs[pb].size = AUDIO_DMA_SIZE_MAX; reg_write(dev, reg, ac->dma_descs[pb].phys); } return 0; @@ -334,12 +380,8 @@ int tw686x_audio_init(struct tw686x_dev *dev) struct snd_card *card; int err, ch; - /* - * AUDIO_CONTROL1 - * DMA byte length [31:19] = 4096 (i.e. ALSA period) - * External audio enable [0] = enabled - */ - reg_write(dev, AUDIO_CONTROL1, 0x80000001); + /* Enable external audio */ + reg_write(dev, AUDIO_CONTROL1, BIT(0)); err = snd_card_new(&pci_dev->dev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1, diff --git a/drivers/media/pci/tw686x/tw686x-core.c b/drivers/media/pci/tw686x/tw686x-core.c index cf53b0e97be2..71a0453b1af1 100644 --- a/drivers/media/pci/tw686x/tw686x-core.c +++ b/drivers/media/pci/tw686x/tw686x-core.c @@ -21,12 +21,14 @@ * under stress testings it has been found that the machine can * freeze completely if DMA registers are programmed while streaming * is active. - * This driver tries to access hardware registers as infrequently - * as possible by: - * i. allocating fixed DMA buffers and memcpy'ing into - * vmalloc'ed buffers - * ii. using a timer to mitigate the rate of DMA reset operations, - * on DMA channels error. + * + * Therefore, driver implements a dma_mode called 'memcpy' which + * avoids cycling the DMA buffers, and insteads allocates extra DMA buffers + * and then copies into vmalloc'ed user buffers. + * + * In addition to this, when streaming is on, the driver tries to access + * hardware registers as infrequently as possible. This is done by using + * a timer to limit the rate at which DMA is reset on DMA channels error. */ #include <linux/init.h> @@ -55,6 +57,42 @@ static u32 dma_interval = 0x00098968; module_param(dma_interval, int, 0444); MODULE_PARM_DESC(dma_interval, "Minimum time span for DMA interrupting host"); +static unsigned int dma_mode = TW686X_DMA_MODE_MEMCPY; +static const char *dma_mode_name(unsigned int mode) +{ + switch (mode) { + case TW686X_DMA_MODE_MEMCPY: + return "memcpy"; + case TW686X_DMA_MODE_CONTIG: + return "contig"; + case TW686X_DMA_MODE_SG: + return "sg"; + default: + return "unknown"; + } +} + +static int tw686x_dma_mode_get(char *buffer, struct kernel_param *kp) +{ + return sprintf(buffer, dma_mode_name(dma_mode)); +} + +static int tw686x_dma_mode_set(const char *val, struct kernel_param *kp) +{ + if (!strcasecmp(val, dma_mode_name(TW686X_DMA_MODE_MEMCPY))) + dma_mode = TW686X_DMA_MODE_MEMCPY; + else if (!strcasecmp(val, dma_mode_name(TW686X_DMA_MODE_CONTIG))) + dma_mode = TW686X_DMA_MODE_CONTIG; + else if (!strcasecmp(val, dma_mode_name(TW686X_DMA_MODE_SG))) + dma_mode = TW686X_DMA_MODE_SG; + else + return -EINVAL; + return 0; +} +module_param_call(dma_mode, tw686x_dma_mode_set, tw686x_dma_mode_get, + &dma_mode, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(dma_mode, "DMA operation mode (memcpy/contig/sg, default=memcpy)"); + void tw686x_disable_channel(struct tw686x_dev *dev, unsigned int channel) { u32 dma_en = reg_read(dev, DMA_CHANNEL_ENABLE); @@ -212,6 +250,7 @@ static int tw686x_probe(struct pci_dev *pci_dev, if (!dev) return -ENOMEM; dev->type = pci_id->driver_data; + dev->dma_mode = dma_mode; sprintf(dev->name, "tw%04X", pci_dev->device); dev->video_channels = kcalloc(max_channels(dev), @@ -228,9 +267,10 @@ static int tw686x_probe(struct pci_dev *pci_dev, goto free_video; } - pr_info("%s: PCI %s, IRQ %d, MMIO 0x%lx\n", dev->name, + pr_info("%s: PCI %s, IRQ %d, MMIO 0x%lx (%s mode)\n", dev->name, pci_name(pci_dev), pci_dev->irq, - (unsigned long)pci_resource_start(pci_dev, 0)); + (unsigned long)pci_resource_start(pci_dev, 0), + dma_mode_name(dma_mode)); dev->pci_dev = pci_dev; if (pci_enable_device(pci_dev)) { diff --git a/drivers/media/pci/tw686x/tw686x-regs.h b/drivers/media/pci/tw686x/tw686x-regs.h index fcef586a4c8c..15a956642ef4 100644 --- a/drivers/media/pci/tw686x/tw686x-regs.h +++ b/drivers/media/pci/tw686x/tw686x-regs.h @@ -105,6 +105,10 @@ 0x2d0, 0x2d1, 0x2d2, 0x2d3 }) #define SYS_MODE_DMA_SHIFT 13 +#define AUDIO_DMA_SIZE_SHIFT 19 +#define AUDIO_DMA_SIZE_MIN SZ_512 +#define AUDIO_DMA_SIZE_MAX SZ_4K +#define AUDIO_DMA_SIZE_MASK (SZ_8K - 1) #define DMA_CMD_ENABLE BIT(31) #define INT_STATUS_DMA_TOUT BIT(17) @@ -119,4 +123,9 @@ #define TW686X_STD_PAL_CN 5 #define TW686X_STD_PAL_60 6 +#define TW686X_FIELD_MODE 0x3 +#define TW686X_FRAME_MODE 0x2 +/* 0x1 is reserved */ +#define TW686X_SG_MODE 0x0 + #define TW686X_FIFO_ERROR(x) (x & ~(0xff)) diff --git a/drivers/media/pci/tw686x/tw686x-video.c b/drivers/media/pci/tw686x/tw686x-video.c index 253e10823ba3..d681bd481bc6 100644 --- a/drivers/media/pci/tw686x/tw686x-video.c +++ b/drivers/media/pci/tw686x/tw686x-video.c @@ -19,6 +19,8 @@ #include <linux/slab.h> #include <media/v4l2-common.h> #include <media/v4l2-event.h> +#include <media/videobuf2-dma-contig.h> +#include <media/videobuf2-dma-sg.h> #include <media/videobuf2-vmalloc.h> #include "tw686x.h" #include "tw686x-regs.h" @@ -27,6 +29,10 @@ #define TW686X_VIDEO_WIDTH 720 #define TW686X_VIDEO_HEIGHT(id) ((id & V4L2_STD_525_60) ? 480 : 576) +#define TW686X_MAX_SG_ENTRY_SIZE 4096 +#define TW686X_MAX_SG_DESC_COUNT 256 /* PAL 720x576 needs 203 4-KB pages */ +#define TW686X_SG_TABLE_SIZE (TW686X_MAX_SG_DESC_COUNT * sizeof(struct tw686x_sg_desc)) + static const struct tw686x_format formats[] = { { .fourcc = V4L2_PIX_FMT_UYVY, @@ -43,6 +49,297 @@ static const struct tw686x_format formats[] = { } }; +static void tw686x_buf_done(struct tw686x_video_channel *vc, + unsigned int pb) +{ + struct tw686x_dma_desc *desc = &vc->dma_descs[pb]; + struct tw686x_dev *dev = vc->dev; + struct vb2_v4l2_buffer *vb; + struct vb2_buffer *vb2_buf; + + if (vc->curr_bufs[pb]) { + vb = &vc->curr_bufs[pb]->vb; + + vb->field = dev->dma_ops->field; + vb->sequence = vc->sequence++; + vb2_buf = &vb->vb2_buf; + + if (dev->dma_mode == TW686X_DMA_MODE_MEMCPY) + memcpy(vb2_plane_vaddr(vb2_buf, 0), desc->virt, + desc->size); + vb2_buf->timestamp = ktime_get_ns(); + vb2_buffer_done(vb2_buf, VB2_BUF_STATE_DONE); + } + + vc->pb = !pb; +} + +/* + * We can call this even when alloc_dma failed for the given channel + */ +static void tw686x_memcpy_dma_free(struct tw686x_video_channel *vc, + unsigned int pb) +{ + struct tw686x_dma_desc *desc = &vc->dma_descs[pb]; + struct tw686x_dev *dev = vc->dev; + struct pci_dev *pci_dev; + unsigned long flags; + + /* Check device presence. Shouldn't really happen! */ + spin_lock_irqsave(&dev->lock, flags); + pci_dev = dev->pci_dev; + spin_unlock_irqrestore(&dev->lock, flags); + if (!pci_dev) { + WARN(1, "trying to deallocate on missing device\n"); + return; + } + + if (desc->virt) { + pci_free_consistent(dev->pci_dev, desc->size, + desc->virt, desc->phys); + desc->virt = NULL; + } +} + +static int tw686x_memcpy_dma_alloc(struct tw686x_video_channel *vc, + unsigned int pb) +{ + struct tw686x_dev *dev = vc->dev; + u32 reg = pb ? VDMA_B_ADDR[vc->ch] : VDMA_P_ADDR[vc->ch]; + unsigned int len; + void *virt; + + WARN(vc->dma_descs[pb].virt, + "Allocating buffer but previous still here\n"); + + len = (vc->width * vc->height * vc->format->depth) >> 3; + virt = pci_alloc_consistent(dev->pci_dev, len, + &vc->dma_descs[pb].phys); + if (!virt) { + v4l2_err(&dev->v4l2_dev, + "dma%d: unable to allocate %s-buffer\n", + vc->ch, pb ? "B" : "P"); + return -ENOMEM; + } + vc->dma_descs[pb].size = len; + vc->dma_descs[pb].virt = virt; + reg_write(dev, reg, vc->dma_descs[pb].phys); + + return 0; +} + +static void tw686x_memcpy_buf_refill(struct tw686x_video_channel *vc, + unsigned int pb) +{ + struct tw686x_v4l2_buf *buf; + + while (!list_empty(&vc->vidq_queued)) { + + buf = list_first_entry(&vc->vidq_queued, + struct tw686x_v4l2_buf, list); + list_del(&buf->list); + + vc->curr_bufs[pb] = buf; + return; + } + vc->curr_bufs[pb] = NULL; +} + +static const struct tw686x_dma_ops memcpy_dma_ops = { + .alloc = tw686x_memcpy_dma_alloc, + .free = tw686x_memcpy_dma_free, + .buf_refill = tw686x_memcpy_buf_refill, + .mem_ops = &vb2_vmalloc_memops, + .hw_dma_mode = TW686X_FRAME_MODE, + .field = V4L2_FIELD_INTERLACED, +}; + +static void tw686x_contig_buf_refill(struct tw686x_video_channel *vc, + unsigned int pb) +{ + struct tw686x_v4l2_buf *buf; + + while (!list_empty(&vc->vidq_queued)) { + u32 reg = pb ? VDMA_B_ADDR[vc->ch] : VDMA_P_ADDR[vc->ch]; + dma_addr_t phys; + + buf = list_first_entry(&vc->vidq_queued, + struct tw686x_v4l2_buf, list); + list_del(&buf->list); + + phys = vb2_dma_contig_plane_dma_addr(&buf->vb.vb2_buf, 0); + reg_write(vc->dev, reg, phys); + + buf->vb.vb2_buf.state = VB2_BUF_STATE_ACTIVE; + vc->curr_bufs[pb] = buf; + return; + } + vc->curr_bufs[pb] = NULL; +} + +static const struct tw686x_dma_ops contig_dma_ops = { + .buf_refill = tw686x_contig_buf_refill, + .mem_ops = &vb2_dma_contig_memops, + .hw_dma_mode = TW686X_FRAME_MODE, + .field = V4L2_FIELD_INTERLACED, +}; + +static int tw686x_sg_desc_fill(struct tw686x_sg_desc *descs, + struct tw686x_v4l2_buf *buf, + unsigned int buf_len) +{ + struct sg_table *vbuf = vb2_dma_sg_plane_desc(&buf->vb.vb2_buf, 0); + unsigned int len, entry_len; + struct scatterlist *sg; + int i, count; + + /* Clear the scatter-gather table */ + memset(descs, 0, TW686X_SG_TABLE_SIZE); + + count = 0; + for_each_sg(vbuf->sgl, sg, vbuf->nents, i) { + dma_addr_t phys = sg_dma_address(sg); + len = sg_dma_len(sg); + + while (len && buf_len) { + + if (count == TW686X_MAX_SG_DESC_COUNT) + return -ENOMEM; + + entry_len = min_t(unsigned int, len, + TW686X_MAX_SG_ENTRY_SIZE); + entry_len = min_t(unsigned int, entry_len, buf_len); + descs[count].phys = cpu_to_le32(phys); + descs[count++].flags_length = + cpu_to_le32(BIT(30) | entry_len); + phys += entry_len; + len -= entry_len; + buf_len -= entry_len; + } + + if (!buf_len) + return 0; + } + + return -ENOMEM; +} + +static void tw686x_sg_buf_refill(struct tw686x_video_channel *vc, + unsigned int pb) +{ + struct tw686x_dev *dev = vc->dev; + struct tw686x_v4l2_buf *buf; + + while (!list_empty(&vc->vidq_queued)) { + unsigned int buf_len; + + buf = list_first_entry(&vc->vidq_queued, + struct tw686x_v4l2_buf, list); + list_del(&buf->list); + + buf_len = (vc->width * vc->height * vc->format->depth) >> 3; + if (tw686x_sg_desc_fill(vc->sg_descs[pb], buf, buf_len)) { + v4l2_err(&dev->v4l2_dev, + "dma%d: unable to fill %s-buffer\n", + vc->ch, pb ? "B" : "P"); + vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR); + continue; + } + + buf->vb.vb2_buf.state = VB2_BUF_STATE_ACTIVE; + vc->curr_bufs[pb] = buf; + return; + } + + vc->curr_bufs[pb] = NULL; +} + +static void tw686x_sg_dma_free(struct tw686x_video_channel *vc, + unsigned int pb) +{ + struct tw686x_dma_desc *desc = &vc->dma_descs[pb]; + struct tw686x_dev *dev = vc->dev; + + if (desc->size) { + pci_free_consistent(dev->pci_dev, desc->size, + desc->virt, desc->phys); + desc->virt = NULL; + } + + vc->sg_descs[pb] = NULL; +} + +static int tw686x_sg_dma_alloc(struct tw686x_video_channel *vc, + unsigned int pb) +{ + struct tw686x_dma_desc *desc = &vc->dma_descs[pb]; + struct tw686x_dev *dev = vc->dev; + u32 reg = pb ? DMA_PAGE_TABLE1_ADDR[vc->ch] : + DMA_PAGE_TABLE0_ADDR[vc->ch]; + void *virt; + + if (desc->size) { + + virt = pci_alloc_consistent(dev->pci_dev, desc->size, + &desc->phys); + if (!virt) { + v4l2_err(&dev->v4l2_dev, + "dma%d: unable to allocate %s-buffer\n", + vc->ch, pb ? "B" : "P"); + return -ENOMEM; + } + desc->virt = virt; + reg_write(dev, reg, desc->phys); + } else { + virt = dev->video_channels[0].dma_descs[pb].virt + + vc->ch * TW686X_SG_TABLE_SIZE; + } + + vc->sg_descs[pb] = virt; + return 0; +} + +static int tw686x_sg_setup(struct tw686x_dev *dev) +{ + unsigned int sg_table_size, pb, ch, channels; + + if (is_second_gen(dev)) { + /* + * TW6865/TW6869: each channel needs a pair of + * P-B descriptor tables. + */ + channels = max_channels(dev); + sg_table_size = TW686X_SG_TABLE_SIZE; + } else { + /* + * TW6864/TW6868: we need to allocate a pair of + * P-B descriptor tables, common for all channels. + * Each table will be bigger than 4 KB. + */ + channels = 1; + sg_table_size = max_channels(dev) * TW686X_SG_TABLE_SIZE; + } + + for (ch = 0; ch < channels; ch++) { + struct tw686x_video_channel *vc = &dev->video_channels[ch]; + + for (pb = 0; pb < 2; pb++) + vc->dma_descs[pb].size = sg_table_size; + } + + return 0; +} + +static const struct tw686x_dma_ops sg_dma_ops = { + .setup = tw686x_sg_setup, + .alloc = tw686x_sg_dma_alloc, + .free = tw686x_sg_dma_free, + .buf_refill = tw686x_sg_buf_refill, + .mem_ops = &vb2_dma_sg_memops, + .hw_dma_mode = TW686X_SG_MODE, + .field = V4L2_FIELD_SEQ_TB, +}; + static unsigned int tw686x_fields_map(v4l2_std_id std, unsigned int fps) { static const unsigned int map[15] = { @@ -104,7 +401,7 @@ static const struct tw686x_format *format_by_fourcc(unsigned int fourcc) static int tw686x_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct tw686x_video_channel *vc = vb2_get_drv_priv(vq); unsigned int szimage = @@ -152,75 +449,6 @@ static void tw686x_buf_queue(struct vb2_buffer *vb) spin_unlock_irqrestore(&vc->qlock, flags); } -/* - * We can call this even when alloc_dma failed for the given channel - */ -static void tw686x_free_dma(struct tw686x_video_channel *vc, unsigned int pb) -{ - struct tw686x_dma_desc *desc = &vc->dma_descs[pb]; - struct tw686x_dev *dev = vc->dev; - struct pci_dev *pci_dev; - unsigned long flags; - - /* Check device presence. Shouldn't really happen! */ - spin_lock_irqsave(&dev->lock, flags); - pci_dev = dev->pci_dev; - spin_unlock_irqrestore(&dev->lock, flags); - if (!pci_dev) { - WARN(1, "trying to deallocate on missing device\n"); - return; - } - - if (desc->virt) { - pci_free_consistent(dev->pci_dev, desc->size, - desc->virt, desc->phys); - desc->virt = NULL; - } -} - -static int tw686x_alloc_dma(struct tw686x_video_channel *vc, unsigned int pb) -{ - struct tw686x_dev *dev = vc->dev; - u32 reg = pb ? VDMA_B_ADDR[vc->ch] : VDMA_P_ADDR[vc->ch]; - unsigned int len; - void *virt; - - WARN(vc->dma_descs[pb].virt, - "Allocating buffer but previous still here\n"); - - len = (vc->width * vc->height * vc->format->depth) >> 3; - virt = pci_alloc_consistent(dev->pci_dev, len, - &vc->dma_descs[pb].phys); - if (!virt) { - v4l2_err(&dev->v4l2_dev, - "dma%d: unable to allocate %s-buffer\n", - vc->ch, pb ? "B" : "P"); - return -ENOMEM; - } - vc->dma_descs[pb].size = len; - vc->dma_descs[pb].virt = virt; - reg_write(dev, reg, vc->dma_descs[pb].phys); - - return 0; -} - -static void tw686x_buffer_refill(struct tw686x_video_channel *vc, - unsigned int pb) -{ - struct tw686x_v4l2_buf *buf; - - while (!list_empty(&vc->vidq_queued)) { - - buf = list_first_entry(&vc->vidq_queued, - struct tw686x_v4l2_buf, list); - list_del(&buf->list); - - vc->curr_bufs[pb] = buf; - return; - } - vc->curr_bufs[pb] = NULL; -} - static void tw686x_clear_queue(struct tw686x_video_channel *vc, enum vb2_buffer_state state) { @@ -262,7 +490,8 @@ static int tw686x_start_streaming(struct vb2_queue *vq, unsigned int count) spin_lock_irqsave(&vc->qlock, flags); /* Sanity check */ - if (!vc->dma_descs[0].virt || !vc->dma_descs[1].virt) { + if (dev->dma_mode == TW686X_DMA_MODE_MEMCPY && + (!vc->dma_descs[0].virt || !vc->dma_descs[1].virt)) { spin_unlock_irqrestore(&vc->qlock, flags); v4l2_err(&dev->v4l2_dev, "video%d: refusing to start without DMA buffers\n", @@ -272,7 +501,7 @@ static int tw686x_start_streaming(struct vb2_queue *vq, unsigned int count) } for (pb = 0; pb < 2; pb++) - tw686x_buffer_refill(vc, pb); + dev->dma_ops->buf_refill(vc, pb); spin_unlock_irqrestore(&vc->qlock, flags); vc->sequence = 0; @@ -375,10 +604,11 @@ static int tw686x_g_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { struct tw686x_video_channel *vc = video_drvdata(file); + struct tw686x_dev *dev = vc->dev; f->fmt.pix.width = vc->width; f->fmt.pix.height = vc->height; - f->fmt.pix.field = V4L2_FIELD_INTERLACED; + f->fmt.pix.field = dev->dma_ops->field; f->fmt.pix.pixelformat = vc->format->fourcc; f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; f->fmt.pix.bytesperline = (f->fmt.pix.width * vc->format->depth) / 8; @@ -390,6 +620,7 @@ static int tw686x_try_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { struct tw686x_video_channel *vc = video_drvdata(file); + struct tw686x_dev *dev = vc->dev; unsigned int video_height = TW686X_VIDEO_HEIGHT(vc->video_standard); const struct tw686x_format *format; @@ -412,7 +643,7 @@ static int tw686x_try_fmt_vid_cap(struct file *file, void *priv, f->fmt.pix.bytesperline = (f->fmt.pix.width * format->depth) / 8; f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline; f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; - f->fmt.pix.field = V4L2_FIELD_INTERLACED; + f->fmt.pix.field = dev->dma_ops->field; return 0; } @@ -421,6 +652,7 @@ static int tw686x_s_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { struct tw686x_video_channel *vc = video_drvdata(file); + struct tw686x_dev *dev = vc->dev; u32 val, width, line_width, height; unsigned long bitsperframe; int err, pb; @@ -438,15 +670,16 @@ static int tw686x_s_fmt_vid_cap(struct file *file, void *priv, vc->height = f->fmt.pix.height; /* We need new DMA buffers if the framesize has changed */ - if (bitsperframe != vc->width * vc->height * vc->format->depth) { + if (dev->dma_ops->alloc && + bitsperframe != vc->width * vc->height * vc->format->depth) { for (pb = 0; pb < 2; pb++) - tw686x_free_dma(vc, pb); + dev->dma_ops->free(vc, pb); for (pb = 0; pb < 2; pb++) { - err = tw686x_alloc_dma(vc, pb); + err = dev->dma_ops->alloc(vc, pb); if (err) { if (pb > 0) - tw686x_free_dma(vc, 0); + dev->dma_ops->free(vc, 0); return err; } } @@ -464,6 +697,19 @@ static int tw686x_s_fmt_vid_cap(struct file *file, void *priv, else val &= ~BIT(24); + val &= ~0x7ffff; + + /* Program the DMA scatter-gather */ + if (dev->dma_mode == TW686X_DMA_MODE_SG) { + u32 start_idx, end_idx; + + start_idx = is_second_gen(dev) ? + 0 : vc->ch * TW686X_MAX_SG_DESC_COUNT; + end_idx = start_idx + TW686X_MAX_SG_DESC_COUNT - 1; + + val |= (end_idx << 10) | start_idx; + } + val &= ~(0x7 << 20); val |= vc->format->mode << 20; reg_write(vc->dev, VDMA_CHANNEL_CONFIG[vc->ch], val); @@ -713,26 +959,11 @@ static const struct v4l2_ioctl_ops tw686x_video_ioctl_ops = { .vidioc_unsubscribe_event = v4l2_event_unsubscribe, }; -static void tw686x_buffer_copy(struct tw686x_video_channel *vc, - unsigned int pb, struct vb2_v4l2_buffer *vb) -{ - struct tw686x_dma_desc *desc = &vc->dma_descs[pb]; - struct vb2_buffer *vb2_buf = &vb->vb2_buf; - - vb->field = V4L2_FIELD_INTERLACED; - vb->sequence = vc->sequence++; - - memcpy(vb2_plane_vaddr(vb2_buf, 0), desc->virt, desc->size); - vb2_buf->timestamp = ktime_get_ns(); - vb2_buffer_done(vb2_buf, VB2_BUF_STATE_DONE); -} - void tw686x_video_irq(struct tw686x_dev *dev, unsigned long requests, unsigned int pb_status, unsigned int fifo_status, unsigned int *reset_ch) { struct tw686x_video_channel *vc; - struct vb2_v4l2_buffer *vb; unsigned long flags; unsigned int ch, pb; @@ -781,14 +1012,9 @@ void tw686x_video_irq(struct tw686x_dev *dev, unsigned long requests, continue; } - /* handle video stream */ spin_lock_irqsave(&vc->qlock, flags); - if (vc->curr_bufs[pb]) { - vb = &vc->curr_bufs[pb]->vb; - tw686x_buffer_copy(vc, pb, vb); - } - vc->pb = !pb; - tw686x_buffer_refill(vc, pb); + tw686x_buf_done(vc, pb); + dev->dma_ops->buf_refill(vc, pb); spin_unlock_irqrestore(&vc->qlock, flags); } } @@ -803,8 +1029,9 @@ void tw686x_video_free(struct tw686x_dev *dev) if (vc->device) video_unregister_device(vc->device); - for (pb = 0; pb < 2; pb++) - tw686x_free_dma(vc, pb); + if (dev->dma_ops->free) + for (pb = 0; pb < 2; pb++) + dev->dma_ops->free(vc, pb); } } @@ -813,10 +1040,25 @@ int tw686x_video_init(struct tw686x_dev *dev) unsigned int ch, val, pb; int err; + if (dev->dma_mode == TW686X_DMA_MODE_MEMCPY) + dev->dma_ops = &memcpy_dma_ops; + else if (dev->dma_mode == TW686X_DMA_MODE_CONTIG) + dev->dma_ops = &contig_dma_ops; + else if (dev->dma_mode == TW686X_DMA_MODE_SG) + dev->dma_ops = &sg_dma_ops; + else + return -EINVAL; + err = v4l2_device_register(&dev->pci_dev->dev, &dev->v4l2_dev); if (err) return err; + if (dev->dma_ops->setup) { + err = dev->dma_ops->setup(dev); + if (err) + return err; + } + for (ch = 0; ch < max_channels(dev); ch++) { struct tw686x_video_channel *vc = &dev->video_channels[ch]; struct video_device *vdev; @@ -842,10 +1084,12 @@ int tw686x_video_init(struct tw686x_dev *dev) reg_write(dev, HACTIVE_LO[ch], 0xd0); reg_write(dev, VIDEO_SIZE[ch], 0); - for (pb = 0; pb < 2; pb++) { - err = tw686x_alloc_dma(vc, pb); - if (err) - goto error; + if (dev->dma_ops->alloc) { + for (pb = 0; pb < 2; pb++) { + err = dev->dma_ops->alloc(vc, pb); + if (err) + goto error; + } } vc->vidq.io_modes = VB2_READ | VB2_MMAP | VB2_DMABUF; @@ -853,11 +1097,12 @@ int tw686x_video_init(struct tw686x_dev *dev) vc->vidq.drv_priv = vc; vc->vidq.buf_struct_size = sizeof(struct tw686x_v4l2_buf); vc->vidq.ops = &tw686x_video_qops; - vc->vidq.mem_ops = &vb2_vmalloc_memops; + vc->vidq.mem_ops = dev->dma_ops->mem_ops; vc->vidq.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; vc->vidq.min_buffers_needed = 2; vc->vidq.lock = &vc->vb_mutex; vc->vidq.gfp_flags = GFP_DMA32; + vc->vidq.dev = &dev->pci_dev->dev; err = vb2_queue_init(&vc->vidq); if (err) { @@ -915,10 +1160,9 @@ int tw686x_video_init(struct tw686x_dev *dev) vc->num = vdev->num; } - /* Set DMA frame mode on all channels. Only supported mode for now. */ val = TW686X_DEF_PHASE_REF; for (ch = 0; ch < max_channels(dev); ch++) - val |= TW686X_FRAME_MODE << (16 + ch * 2); + val |= dev->dma_ops->hw_dma_mode << (16 + ch * 2); reg_write(dev, PHASE_REF, val); reg_write(dev, MISC2[0], 0xe7); diff --git a/drivers/media/pci/tw686x/tw686x.h b/drivers/media/pci/tw686x/tw686x.h index 44b5755acf02..f24a2a9bcdb2 100644 --- a/drivers/media/pci/tw686x/tw686x.h +++ b/drivers/media/pci/tw686x/tw686x.h @@ -27,16 +27,14 @@ #define TYPE_SECOND_GEN 0x10 #define TW686X_DEF_PHASE_REF 0x1518 -#define TW686X_FIELD_MODE 0x3 -#define TW686X_FRAME_MODE 0x2 -/* 0x1 is reserved */ -#define TW686X_SG_MODE 0x0 - -#define TW686X_AUDIO_PAGE_SZ 4096 #define TW686X_AUDIO_PAGE_MAX 16 #define TW686X_AUDIO_PERIODS_MIN 2 #define TW686X_AUDIO_PERIODS_MAX TW686X_AUDIO_PAGE_MAX +#define TW686X_DMA_MODE_MEMCPY 0 +#define TW686X_DMA_MODE_CONTIG 1 +#define TW686X_DMA_MODE_SG 2 + struct tw686x_format { char *name; unsigned int fourcc; @@ -50,6 +48,12 @@ struct tw686x_dma_desc { unsigned int size; }; +struct tw686x_sg_desc { + /* 3 MSBits for flags, 13 LSBits for length */ + __le32 flags_length; + __le32 phys; +}; + struct tw686x_audio_buf { dma_addr_t dma; void *virt; @@ -82,6 +86,7 @@ struct tw686x_video_channel { struct video_device *device; struct tw686x_v4l2_buf *curr_bufs[2]; struct tw686x_dma_desc dma_descs[2]; + struct tw686x_sg_desc *sg_descs[2]; struct v4l2_ctrl_handler ctrl_handler; const struct tw686x_format *format; @@ -99,6 +104,16 @@ struct tw686x_video_channel { bool no_signal; }; +struct tw686x_dma_ops { + int (*setup)(struct tw686x_dev *dev); + int (*alloc)(struct tw686x_video_channel *vc, unsigned int pb); + void (*free)(struct tw686x_video_channel *vc, unsigned int pb); + void (*buf_refill)(struct tw686x_video_channel *vc, unsigned int pb); + const struct vb2_mem_ops *mem_ops; + enum v4l2_field field; + u32 hw_dma_mode; +}; + /** * struct tw686x_dev - global device status * @lock: spinlock controlling access to the @@ -112,15 +127,18 @@ struct tw686x_dev { char name[32]; unsigned int type; + unsigned int dma_mode; struct pci_dev *pci_dev; __u32 __iomem *mmio; - void *alloc_ctx; - + const struct tw686x_dma_ops *dma_ops; struct tw686x_video_channel *video_channels; struct tw686x_audio_channel *audio_channels; - int audio_rate; /* per-device value */ + /* Per-device audio parameters */ + int audio_rate; + int period_size; + int audio_enabled; struct timer_list dma_delay_timer; u32 pending_dma_en; /* must be protected by lock */ @@ -143,6 +161,12 @@ static inline unsigned int max_channels(struct tw686x_dev *dev) return dev->type & TYPE_MAX_CHANNELS; /* 4 or 8 channels */ } +static inline unsigned is_second_gen(struct tw686x_dev *dev) +{ + /* each channel has its own DMA SG table */ + return dev->type & TYPE_SECOND_GEN; +} + void tw686x_enable_channel(struct tw686x_dev *dev, unsigned int channel); void tw686x_disable_channel(struct tw686x_dev *dev, unsigned int channel); diff --git a/drivers/media/pci/zoran/zr36016.c b/drivers/media/pci/zoran/zr36016.c index b87ddba8608f..c12ca9f96bac 100644 --- a/drivers/media/pci/zoran/zr36016.c +++ b/drivers/media/pci/zoran/zr36016.c @@ -246,10 +246,6 @@ static int zr36016_pushit (struct zr36016 *ptr, //TODO// ========================================================================= */ -// needed offset values PAL NTSC SECAM -static const int zr016_xoff[] = { 20, 20, 20 }; -static const int zr016_yoff[] = { 8, 9, 7 }; - static void zr36016_init (struct zr36016 *ptr) { diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig index 382f3937379e..2c2670c44333 100644 --- a/drivers/media/platform/Kconfig +++ b/drivers/media/platform/Kconfig @@ -153,6 +153,36 @@ config VIDEO_CODA Coda is a range of video codec IPs that supports H.264, MPEG-4, and other video formats. +config VIDEO_MEDIATEK_VPU + tristate "Mediatek Video Processor Unit" + depends on VIDEO_DEV && VIDEO_V4L2 + depends on ARCH_MEDIATEK || COMPILE_TEST + ---help--- + This driver provides downloading VPU firmware and + communicating with VPU. This driver for hw video + codec embedded in Mediatek's MT8173 SOCs. It is able + to handle video decoding/encoding in a range of formats. + + To compile this driver as a module, choose M here: the + module will be called mtk-vpu. + +config VIDEO_MEDIATEK_VCODEC + tristate "Mediatek Video Codec driver" + depends on MTK_IOMMU || COMPILE_TEST + depends on VIDEO_DEV && VIDEO_V4L2 + depends on ARCH_MEDIATEK || COMPILE_TEST + select VIDEOBUF2_DMA_CONTIG + select V4L2_MEM2MEM_DEV + select VIDEO_MEDIATEK_VPU + default n + ---help--- + Mediatek video codec driver provides HW capability to + encode and decode in a range of video formats + This driver rely on VPU driver to communicate with VPU. + + To compile this driver as a module, choose M here: the + module will be called mtk-vcodec + config VIDEO_MEM2MEM_DEINTERLACE tristate "Deinterlace support" depends on VIDEO_DEV && VIDEO_V4L2 && DMA_ENGINE diff --git a/drivers/media/platform/Makefile b/drivers/media/platform/Makefile index 99cf31542f54..c6b3b9259a03 100644 --- a/drivers/media/platform/Makefile +++ b/drivers/media/platform/Makefile @@ -58,3 +58,7 @@ obj-$(CONFIG_VIDEO_XILINX) += xilinx/ obj-$(CONFIG_VIDEO_RCAR_VIN) += rcar-vin/ ccflags-y += -I$(srctree)/drivers/media/i2c + +obj-$(CONFIG_VIDEO_MEDIATEK_VPU) += mtk-vpu/ + +obj-$(CONFIG_VIDEO_MEDIATEK_VCODEC) += mtk-vcodec/ diff --git a/drivers/media/platform/am437x/am437x-vpfe.c b/drivers/media/platform/am437x/am437x-vpfe.c index e749eb7c3be9..b33b9e35e60e 100644 --- a/drivers/media/platform/am437x/am437x-vpfe.c +++ b/drivers/media/platform/am437x/am437x-vpfe.c @@ -1901,21 +1901,20 @@ static void vpfe_calculate_offsets(struct vpfe_device *vpfe) * @nbuffers: ptr to number of buffers requested by application * @nplanes:: contains number of distinct video planes needed to hold a frame * @sizes[]: contains the size (in bytes) of each plane. - * @alloc_ctxs: ptr to allocation context + * @alloc_devs: ptr to allocation context * * This callback function is called when reqbuf() is called to adjust * the buffer count and buffer size */ static int vpfe_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct vpfe_device *vpfe = vb2_get_drv_priv(vq); unsigned size = vpfe->fmt.fmt.pix.sizeimage; if (vq->num_buffers + *nbuffers < 3) *nbuffers = 3 - vq->num_buffers; - alloc_ctxs[0] = vpfe->alloc_ctx; if (*nplanes) { if (sizes[0] < size) @@ -2364,13 +2363,6 @@ static int vpfe_probe_complete(struct vpfe_device *vpfe) goto probe_out; /* Initialize videobuf2 queue as per the buffer type */ - vpfe->alloc_ctx = vb2_dma_contig_init_ctx(vpfe->pdev); - if (IS_ERR(vpfe->alloc_ctx)) { - vpfe_err(vpfe, "Failed to get the context\n"); - err = PTR_ERR(vpfe->alloc_ctx); - goto probe_out; - } - q = &vpfe->buffer_queue; q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; q->io_modes = VB2_MMAP | VB2_DMABUF | VB2_READ; @@ -2381,11 +2373,11 @@ static int vpfe_probe_complete(struct vpfe_device *vpfe) q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &vpfe->lock; q->min_buffers_needed = 1; + q->dev = vpfe->pdev; err = vb2_queue_init(q); if (err) { vpfe_err(vpfe, "vb2_queue_init() failed\n"); - vb2_dma_contig_cleanup_ctx(vpfe->alloc_ctx); goto probe_out; } diff --git a/drivers/media/platform/am437x/am437x-vpfe.h b/drivers/media/platform/am437x/am437x-vpfe.h index 777bf97fea57..17d7aa426788 100644 --- a/drivers/media/platform/am437x/am437x-vpfe.h +++ b/drivers/media/platform/am437x/am437x-vpfe.h @@ -264,8 +264,6 @@ struct vpfe_device { struct v4l2_rect crop; /* Buffer queue used in video-buf */ struct vb2_queue buffer_queue; - /* Allocator-specific contexts for each plane */ - struct vb2_alloc_ctx *alloc_ctx; /* Queue of filled frames */ struct list_head dma_queue; /* IRQ lock for DMA queue */ diff --git a/drivers/media/platform/blackfin/bfin_capture.c b/drivers/media/platform/blackfin/bfin_capture.c index d0092dae7a57..8eb03397d736 100644 --- a/drivers/media/platform/blackfin/bfin_capture.c +++ b/drivers/media/platform/blackfin/bfin_capture.c @@ -91,8 +91,6 @@ struct bcap_device { struct bcap_buffer *cur_frm; /* buffer queue used in videobuf2 */ struct vb2_queue buffer_queue; - /* allocator-specific contexts for each plane */ - struct vb2_alloc_ctx *alloc_ctx; /* queue of filled frames */ struct list_head dma_queue; /* used in videobuf2 callback */ @@ -203,13 +201,12 @@ static void bcap_free_sensor_formats(struct bcap_device *bcap_dev) static int bcap_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct bcap_device *bcap_dev = vb2_get_drv_priv(vq); if (vq->num_buffers + *nbuffers < 2) *nbuffers = 2; - alloc_ctxs[0] = bcap_dev->alloc_ctx; if (*nplanes) return sizes[0] < bcap_dev->fmt.sizeimage ? -EINVAL : 0; @@ -820,12 +817,6 @@ static int bcap_probe(struct platform_device *pdev) } bcap_dev->ppi->priv = bcap_dev; - bcap_dev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(bcap_dev->alloc_ctx)) { - ret = PTR_ERR(bcap_dev->alloc_ctx); - goto err_free_ppi; - } - vfd = &bcap_dev->video_dev; /* initialize field of video device */ vfd->release = video_device_release_empty; @@ -839,7 +830,7 @@ static int bcap_probe(struct platform_device *pdev) if (ret) { v4l2_err(pdev->dev.driver, "Unable to register v4l2 device\n"); - goto err_cleanup_ctx; + goto err_free_ppi; } v4l2_info(&bcap_dev->v4l2_dev, "v4l2 device registered\n"); @@ -863,6 +854,7 @@ static int bcap_probe(struct platform_device *pdev) q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &bcap_dev->mutex; q->min_buffers_needed = 1; + q->dev = &pdev->dev; ret = vb2_queue_init(q); if (ret) @@ -967,8 +959,6 @@ err_free_handler: v4l2_ctrl_handler_free(&bcap_dev->ctrl_handler); err_unreg_v4l2: v4l2_device_unregister(&bcap_dev->v4l2_dev); -err_cleanup_ctx: - vb2_dma_contig_cleanup_ctx(bcap_dev->alloc_ctx); err_free_ppi: ppi_delete_instance(bcap_dev->ppi); err_free_dev: @@ -986,7 +976,6 @@ static int bcap_remove(struct platform_device *pdev) video_unregister_device(&bcap_dev->video_dev); v4l2_ctrl_handler_free(&bcap_dev->ctrl_handler); v4l2_device_unregister(v4l2_dev); - vb2_dma_contig_cleanup_ctx(bcap_dev->alloc_ctx); ppi_delete_instance(bcap_dev->ppi); kfree(bcap_dev); return 0; diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c index 133ab9f70f85..c39718a63e5e 100644 --- a/drivers/media/platform/coda/coda-common.c +++ b/drivers/media/platform/coda/coda-common.c @@ -1139,7 +1139,7 @@ static void set_default_params(struct coda_ctx *ctx) */ static int coda_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct coda_ctx *ctx = vb2_get_drv_priv(vq); struct coda_q_data *q_data; @@ -1151,9 +1151,6 @@ static int coda_queue_setup(struct vb2_queue *vq, *nplanes = 1; sizes[0] = size; - /* Set to vb2-dma-contig allocator context, ignored by vb2-vmalloc */ - alloc_ctxs[0] = ctx->dev->alloc_ctx; - v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev, "get %d buffer(s) of size %d each.\n", *nbuffers, size); @@ -1599,6 +1596,7 @@ static int coda_queue_init(struct coda_ctx *ctx, struct vb2_queue *vq) * that videobuf2 will keep the value of bytesused intact. */ vq->allow_zero_bytesused = 1; + vq->dev = &ctx->dev->plat_dev->dev; return vb2_queue_init(vq); } @@ -2040,16 +2038,10 @@ static void coda_fw_callback(const struct firmware *fw, void *context) if (ret < 0) goto put_pm; - dev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(dev->alloc_ctx)) { - v4l2_err(&dev->v4l2_dev, "Failed to alloc vb2 context\n"); - goto put_pm; - } - dev->m2m_dev = v4l2_m2m_init(&coda_m2m_ops); if (IS_ERR(dev->m2m_dev)) { v4l2_err(&dev->v4l2_dev, "Failed to init mem2mem device\n"); - goto rel_ctx; + goto put_pm; } for (i = 0; i < dev->devtype->num_vdevs; i++) { @@ -2072,8 +2064,6 @@ rel_vfd: while (--i >= 0) video_unregister_device(&dev->vfd[i]); v4l2_m2m_release(dev->m2m_dev); -rel_ctx: - vb2_dma_contig_cleanup_ctx(dev->alloc_ctx); put_pm: pm_runtime_put_sync(&pdev->dev); } @@ -2226,7 +2216,7 @@ static int coda_probe(struct platform_device *pdev) dev->rstc = devm_reset_control_get_optional(&pdev->dev, NULL); if (IS_ERR(dev->rstc)) { ret = PTR_ERR(dev->rstc); - if (ret == -ENOENT || ret == -ENOSYS) { + if (ret == -ENOENT || ret == -ENOTSUPP) { dev->rstc = NULL; } else { dev_err(&pdev->dev, "failed get reset control: %d\n", @@ -2324,8 +2314,6 @@ static int coda_remove(struct platform_device *pdev) if (dev->m2m_dev) v4l2_m2m_release(dev->m2m_dev); pm_runtime_disable(&pdev->dev); - if (dev->alloc_ctx) - vb2_dma_contig_cleanup_ctx(dev->alloc_ctx); v4l2_device_unregister(&dev->v4l2_dev); destroy_workqueue(dev->workqueue); if (dev->iram.vaddr) diff --git a/drivers/media/platform/coda/coda.h b/drivers/media/platform/coda/coda.h index 8f2c71e06966..53f96661683c 100644 --- a/drivers/media/platform/coda/coda.h +++ b/drivers/media/platform/coda/coda.h @@ -92,7 +92,6 @@ struct coda_dev { struct mutex coda_mutex; struct workqueue_struct *workqueue; struct v4l2_m2m_dev *m2m_dev; - struct vb2_alloc_ctx *alloc_ctx; struct list_head instances; unsigned long instance_mask; struct dentry *debugfs_root; diff --git a/drivers/media/platform/davinci/vpbe_display.c b/drivers/media/platform/davinci/vpbe_display.c index 0abcdfe97a6c..0b1709e96673 100644 --- a/drivers/media/platform/davinci/vpbe_display.c +++ b/drivers/media/platform/davinci/vpbe_display.c @@ -230,7 +230,7 @@ static int vpbe_buffer_prepare(struct vb2_buffer *vb) static int vpbe_buffer_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { /* Get the file handle object and layer object */ @@ -242,7 +242,6 @@ vpbe_buffer_queue_setup(struct vb2_queue *vq, /* Store number of buffers allocated in numbuffer member */ if (vq->num_buffers + *nbuffers < VPBE_DEFAULT_NUM_BUFS) *nbuffers = VPBE_DEFAULT_NUM_BUFS - vq->num_buffers; - alloc_ctxs[0] = layer->alloc_ctx; if (*nplanes) return sizes[0] < layer->pix_fmt.sizeimage ? -EINVAL : 0; @@ -1451,20 +1450,13 @@ static int vpbe_display_probe(struct platform_device *pdev) q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->min_buffers_needed = 1; q->lock = &disp_dev->dev[i]->opslock; + q->dev = disp_dev->vpbe_dev->pdev; err = vb2_queue_init(q); if (err) { v4l2_err(v4l2_dev, "vb2_queue_init() failed\n"); goto probe_out; } - disp_dev->dev[i]->alloc_ctx = - vb2_dma_contig_init_ctx(disp_dev->vpbe_dev->pdev); - if (IS_ERR(disp_dev->dev[i]->alloc_ctx)) { - v4l2_err(v4l2_dev, "Failed to get the context\n"); - err = PTR_ERR(disp_dev->dev[i]->alloc_ctx); - goto probe_out; - } - INIT_LIST_HEAD(&disp_dev->dev[i]->dma_queue); if (register_device(disp_dev->dev[i], disp_dev, pdev)) { @@ -1482,7 +1474,6 @@ probe_out: for (k = 0; k < VPBE_DISPLAY_MAX_DEVICES; k++) { /* Unregister video device */ if (disp_dev->dev[k] != NULL) { - vb2_dma_contig_cleanup_ctx(disp_dev->dev[k]->alloc_ctx); video_unregister_device(&disp_dev->dev[k]->video_dev); kfree(disp_dev->dev[k]); } @@ -1510,7 +1501,6 @@ static int vpbe_display_remove(struct platform_device *pdev) for (i = 0; i < VPBE_DISPLAY_MAX_DEVICES; i++) { /* Get the pointer to the layer object */ vpbe_display_layer = disp_dev->dev[i]; - vb2_dma_contig_cleanup_ctx(vpbe_display_layer->alloc_ctx); /* Unregister video device */ video_unregister_device(&vpbe_display_layer->video_dev); diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c index 08f7028c7560..5104cc0ee40e 100644 --- a/drivers/media/platform/davinci/vpif_capture.c +++ b/drivers/media/platform/davinci/vpif_capture.c @@ -107,14 +107,14 @@ static int vpif_buffer_prepare(struct vb2_buffer *vb) * @nbuffers: ptr to number of buffers requested by application * @nplanes:: contains number of distinct video planes needed to hold a frame * @sizes[]: contains the size (in bytes) of each plane. - * @alloc_ctxs: ptr to allocation context + * @alloc_devs: ptr to allocation context * * This callback function is called when reqbuf() is called to adjust * the buffer count and buffer size */ static int vpif_buffer_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct channel_obj *ch = vb2_get_drv_priv(vq); struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; @@ -133,7 +133,6 @@ static int vpif_buffer_queue_setup(struct vb2_queue *vq, *nplanes = 1; sizes[0] = size; - alloc_ctxs[0] = common->alloc_ctx; /* Calculate the offset for Y and C data in the buffer */ vpif_calculate_offsets(ch); @@ -1371,6 +1370,7 @@ static int vpif_probe_complete(void) q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->min_buffers_needed = 1; q->lock = &common->lock; + q->dev = vpif_dev; err = vb2_queue_init(q); if (err) { @@ -1378,13 +1378,6 @@ static int vpif_probe_complete(void) goto probe_out; } - common->alloc_ctx = vb2_dma_contig_init_ctx(vpif_dev); - if (IS_ERR(common->alloc_ctx)) { - vpif_err("Failed to get the context\n"); - err = PTR_ERR(common->alloc_ctx); - goto probe_out; - } - INIT_LIST_HEAD(&common->dma_queue); /* Initialize the video_device structure */ @@ -1412,7 +1405,6 @@ probe_out: /* Get the pointer to the channel object */ ch = vpif_obj.dev[k]; common = &ch->common[k]; - vb2_dma_contig_cleanup_ctx(common->alloc_ctx); /* Unregister video device */ video_unregister_device(&ch->video_dev); } @@ -1546,7 +1538,6 @@ static int vpif_remove(struct platform_device *device) /* Get the pointer to the channel object */ ch = vpif_obj.dev[i]; common = &ch->common[VPIF_VIDEO_INDEX]; - vb2_dma_contig_cleanup_ctx(common->alloc_ctx); /* Unregister video device */ video_unregister_device(&ch->video_dev); kfree(vpif_obj.dev[i]); diff --git a/drivers/media/platform/davinci/vpif_capture.h b/drivers/media/platform/davinci/vpif_capture.h index 4a7600929b61..9e35b6771d22 100644 --- a/drivers/media/platform/davinci/vpif_capture.h +++ b/drivers/media/platform/davinci/vpif_capture.h @@ -65,8 +65,6 @@ struct common_obj { struct v4l2_format fmt; /* Buffer queue used in video-buf */ struct vb2_queue buffer_queue; - /* allocator-specific contexts for each plane */ - struct vb2_alloc_ctx *alloc_ctx; /* Queue of filled frames */ struct list_head dma_queue; /* Used in video-buf */ diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c index f40755cf1bf2..75b27233ec2f 100644 --- a/drivers/media/platform/davinci/vpif_display.c +++ b/drivers/media/platform/davinci/vpif_display.c @@ -102,14 +102,14 @@ static int vpif_buffer_prepare(struct vb2_buffer *vb) * @nbuffers: ptr to number of buffers requested by application * @nplanes:: contains number of distinct video planes needed to hold a frame * @sizes[]: contains the size (in bytes) of each plane. - * @alloc_ctxs: ptr to allocation context + * @alloc_devs: ptr to allocation context * * This callback function is called when reqbuf() is called to adjust * the buffer count and buffer size */ static int vpif_buffer_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct channel_obj *ch = vb2_get_drv_priv(vq); struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; @@ -126,7 +126,6 @@ static int vpif_buffer_queue_setup(struct vb2_queue *vq, *nplanes = 1; sizes[0] = size; - alloc_ctxs[0] = common->alloc_ctx; /* Calculate the offset for Y and C data in the buffer */ vpif_calculate_offsets(ch); @@ -1191,19 +1190,13 @@ static int vpif_probe_complete(void) q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->min_buffers_needed = 1; q->lock = &common->lock; + q->dev = vpif_dev; err = vb2_queue_init(q); if (err) { vpif_err("vpif_display: vb2_queue_init() failed\n"); goto probe_out; } - common->alloc_ctx = vb2_dma_contig_init_ctx(vpif_dev); - if (IS_ERR(common->alloc_ctx)) { - vpif_err("Failed to get the context\n"); - err = PTR_ERR(common->alloc_ctx); - goto probe_out; - } - INIT_LIST_HEAD(&common->dma_queue); /* register video device */ @@ -1233,7 +1226,6 @@ probe_out: for (k = 0; k < j; k++) { ch = vpif_obj.dev[k]; common = &ch->common[k]; - vb2_dma_contig_cleanup_ctx(common->alloc_ctx); video_unregister_device(&ch->video_dev); } return err; @@ -1355,7 +1347,6 @@ static int vpif_remove(struct platform_device *device) /* Get the pointer to the channel object */ ch = vpif_obj.dev[i]; common = &ch->common[VPIF_VIDEO_INDEX]; - vb2_dma_contig_cleanup_ctx(common->alloc_ctx); /* Unregister video device */ video_unregister_device(&ch->video_dev); kfree(vpif_obj.dev[i]); diff --git a/drivers/media/platform/davinci/vpif_display.h b/drivers/media/platform/davinci/vpif_display.h index e7a1723a1b7a..af2765fdcea8 100644 --- a/drivers/media/platform/davinci/vpif_display.h +++ b/drivers/media/platform/davinci/vpif_display.h @@ -74,8 +74,6 @@ struct common_obj { struct v4l2_format fmt; /* Used to store the format */ struct vb2_queue buffer_queue; /* Buffer queue used in * video-buf */ - /* allocator-specific contexts for each plane */ - struct vb2_alloc_ctx *alloc_ctx; struct list_head dma_queue; /* Queue of filled frames */ spinlock_t irqlock; /* Used in video-buf */ diff --git a/drivers/media/platform/exynos-gsc/gsc-core.c b/drivers/media/platform/exynos-gsc/gsc-core.c index c9d2009c2476..787bd16c19e5 100644 --- a/drivers/media/platform/exynos-gsc/gsc-core.c +++ b/drivers/media/platform/exynos-gsc/gsc-core.c @@ -1123,20 +1123,13 @@ static int gsc_probe(struct platform_device *pdev) if (ret < 0) goto err_m2m; - /* Initialize continious memory allocator */ vb2_dma_contig_set_max_seg_size(dev, DMA_BIT_MASK(32)); - gsc->alloc_ctx = vb2_dma_contig_init_ctx(dev); - if (IS_ERR(gsc->alloc_ctx)) { - ret = PTR_ERR(gsc->alloc_ctx); - goto err_pm; - } dev_dbg(dev, "gsc-%d registered successfully\n", gsc->id); pm_runtime_put(dev); return 0; -err_pm: - pm_runtime_put(dev); + err_m2m: gsc_unregister_m2m_device(gsc); err_v4l2: @@ -1153,7 +1146,6 @@ static int gsc_remove(struct platform_device *pdev) gsc_unregister_m2m_device(gsc); v4l2_device_unregister(&gsc->v4l2_dev); - vb2_dma_contig_cleanup_ctx(gsc->alloc_ctx); vb2_dma_contig_clear_max_seg_size(&pdev->dev); pm_runtime_disable(&pdev->dev); gsc_clk_put(gsc); diff --git a/drivers/media/platform/exynos-gsc/gsc-core.h b/drivers/media/platform/exynos-gsc/gsc-core.h index ec4000c72172..7ad7b9dc2243 100644 --- a/drivers/media/platform/exynos-gsc/gsc-core.h +++ b/drivers/media/platform/exynos-gsc/gsc-core.h @@ -327,7 +327,6 @@ struct gsc_driverdata { * @irq_queue: interrupt handler waitqueue * @m2m: memory-to-memory V4L2 device information * @state: flags used to synchronize m2m and capture mode operation - * @alloc_ctx: videobuf2 memory allocator context * @vdev: video device for G-Scaler instance */ struct gsc_dev { @@ -341,7 +340,6 @@ struct gsc_dev { wait_queue_head_t irq_queue; struct gsc_m2m_device m2m; unsigned long state; - struct vb2_alloc_ctx *alloc_ctx; struct video_device vdev; struct v4l2_device v4l2_dev; }; diff --git a/drivers/media/platform/exynos-gsc/gsc-m2m.c b/drivers/media/platform/exynos-gsc/gsc-m2m.c index a600e32e2543..ec6494cbdd45 100644 --- a/drivers/media/platform/exynos-gsc/gsc-m2m.c +++ b/drivers/media/platform/exynos-gsc/gsc-m2m.c @@ -213,7 +213,7 @@ put_device: static int gsc_m2m_queue_setup(struct vb2_queue *vq, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *allocators[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct gsc_ctx *ctx = vb2_get_drv_priv(vq); struct gsc_frame *frame; @@ -227,10 +227,8 @@ static int gsc_m2m_queue_setup(struct vb2_queue *vq, return -EINVAL; *num_planes = frame->fmt->num_planes; - for (i = 0; i < frame->fmt->num_planes; i++) { + for (i = 0; i < frame->fmt->num_planes; i++) sizes[i] = frame->payload[i]; - allocators[i] = ctx->gsc_dev->alloc_ctx; - } return 0; } @@ -591,6 +589,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; src_vq->lock = &ctx->gsc_dev->lock; + src_vq->dev = &ctx->gsc_dev->pdev->dev; ret = vb2_queue_init(src_vq); if (ret) @@ -605,6 +604,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; dst_vq->lock = &ctx->gsc_dev->lock; + dst_vq->dev = &ctx->gsc_dev->pdev->dev; return vb2_queue_init(dst_vq); } diff --git a/drivers/media/platform/exynos4-is/fimc-capture.c b/drivers/media/platform/exynos4-is/fimc-capture.c index bf47d3b9cbe7..fdec499fbbda 100644 --- a/drivers/media/platform/exynos4-is/fimc-capture.c +++ b/drivers/media/platform/exynos4-is/fimc-capture.c @@ -340,7 +340,7 @@ int fimc_capture_resume(struct fimc_dev *fimc) static int queue_setup(struct vb2_queue *vq, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *allocators[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct fimc_ctx *ctx = vq->drv_priv; struct fimc_frame *frame = &ctx->d_frame; @@ -354,11 +354,9 @@ static int queue_setup(struct vb2_queue *vq, if (*num_planes) { if (*num_planes != fmt->memplanes) return -EINVAL; - for (i = 0; i < *num_planes; i++) { + for (i = 0; i < *num_planes; i++) if (sizes[i] < (wh * fmt->depth[i]) / 8) return -EINVAL; - allocators[i] = ctx->fimc_dev->alloc_ctx; - } return 0; } @@ -371,8 +369,6 @@ static int queue_setup(struct vb2_queue *vq, sizes[i] = frame->payload[i]; else sizes[i] = max_t(u32, size, frame->payload[i]); - - allocators[i] = ctx->fimc_dev->alloc_ctx; } return 0; @@ -1779,6 +1775,7 @@ static int fimc_register_capture_device(struct fimc_dev *fimc, q->buf_struct_size = sizeof(struct fimc_vid_buffer); q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &fimc->lock; + q->dev = &fimc->pdev->dev; ret = vb2_queue_init(q); if (ret) diff --git a/drivers/media/platform/exynos4-is/fimc-core.c b/drivers/media/platform/exynos4-is/fimc-core.c index 368f44f24d4c..8f89ca21b631 100644 --- a/drivers/media/platform/exynos4-is/fimc-core.c +++ b/drivers/media/platform/exynos4-is/fimc-core.c @@ -1018,20 +1018,11 @@ static int fimc_probe(struct platform_device *pdev) goto err_sd; } - /* Initialize contiguous memory allocator */ vb2_dma_contig_set_max_seg_size(dev, DMA_BIT_MASK(32)); - fimc->alloc_ctx = vb2_dma_contig_init_ctx(dev); - if (IS_ERR(fimc->alloc_ctx)) { - ret = PTR_ERR(fimc->alloc_ctx); - goto err_gclk; - } dev_dbg(dev, "FIMC.%d registered successfully\n", fimc->id); return 0; -err_gclk: - if (!pm_runtime_enabled(dev)) - clk_disable(fimc->clock[CLK_GATE]); err_sd: fimc_unregister_capture_subdev(fimc); err_sclk: @@ -1124,7 +1115,6 @@ static int fimc_remove(struct platform_device *pdev) pm_runtime_set_suspended(&pdev->dev); fimc_unregister_capture_subdev(fimc); - vb2_dma_contig_cleanup_ctx(fimc->alloc_ctx); vb2_dma_contig_clear_max_seg_size(&pdev->dev); clk_disable(fimc->clock[CLK_BUS]); diff --git a/drivers/media/platform/exynos4-is/fimc-core.h b/drivers/media/platform/exynos4-is/fimc-core.h index 6b7435453d2a..5615fefbf7af 100644 --- a/drivers/media/platform/exynos4-is/fimc-core.h +++ b/drivers/media/platform/exynos4-is/fimc-core.h @@ -307,7 +307,6 @@ struct fimc_m2m_device { */ struct fimc_vid_cap { struct fimc_ctx *ctx; - struct vb2_alloc_ctx *alloc_ctx; struct v4l2_subdev subdev; struct exynos_video_entity ve; struct media_pad vd_pad; @@ -417,7 +416,6 @@ struct fimc_ctx; * @m2m: memory-to-memory V4L2 device information * @vid_cap: camera capture device information * @state: flags used to synchronize m2m and capture mode operation - * @alloc_ctx: videobuf2 memory allocator context * @pipeline: fimc video capture pipeline data structure */ struct fimc_dev { @@ -436,7 +434,6 @@ struct fimc_dev { struct fimc_m2m_device m2m; struct fimc_vid_cap vid_cap; unsigned long state; - struct vb2_alloc_ctx *alloc_ctx; }; /** diff --git a/drivers/media/platform/exynos4-is/fimc-is.c b/drivers/media/platform/exynos4-is/fimc-is.c index bd98b56318b7..32ca55f16677 100644 --- a/drivers/media/platform/exynos4-is/fimc-is.c +++ b/drivers/media/platform/exynos4-is/fimc-is.c @@ -204,9 +204,6 @@ static int fimc_is_register_subdevs(struct fimc_is *is) if (ret < 0) return ret; - /* Initialize memory allocator context for the ISP DMA. */ - is->isp.alloc_ctx = is->alloc_ctx; - for_each_compatible_node(i2c_bus, NULL, FIMC_IS_I2C_COMPATIBLE) { for_each_available_child_of_node(i2c_bus, child) { ret = fimc_is_parse_sensor_config(is, index, child); @@ -848,18 +845,13 @@ static int fimc_is_probe(struct platform_device *pdev) goto err_pm; vb2_dma_contig_set_max_seg_size(dev, DMA_BIT_MASK(32)); - is->alloc_ctx = vb2_dma_contig_init_ctx(dev); - if (IS_ERR(is->alloc_ctx)) { - ret = PTR_ERR(is->alloc_ctx); - goto err_pm; - } /* * Register FIMC-IS V4L2 subdevs to this driver. The video nodes * will be created within the subdev's registered() callback. */ ret = fimc_is_register_subdevs(is); if (ret < 0) - goto err_vb; + goto err_pm; ret = fimc_is_debugfs_create(is); if (ret < 0) @@ -878,8 +870,6 @@ err_dfs: fimc_is_debugfs_remove(is); err_sd: fimc_is_unregister_subdevs(is); -err_vb: - vb2_dma_contig_cleanup_ctx(is->alloc_ctx); err_pm: if (!pm_runtime_enabled(dev)) fimc_is_runtime_suspend(dev); @@ -940,7 +930,6 @@ static int fimc_is_remove(struct platform_device *pdev) fimc_is_runtime_suspend(dev); free_irq(is->irq, is); fimc_is_unregister_subdevs(is); - vb2_dma_contig_cleanup_ctx(is->alloc_ctx); vb2_dma_contig_clear_max_seg_size(dev); fimc_is_put_clocks(is); fimc_is_debugfs_remove(is); diff --git a/drivers/media/platform/exynos4-is/fimc-is.h b/drivers/media/platform/exynos4-is/fimc-is.h index 386eb49ece7e..3a82c6a214c7 100644 --- a/drivers/media/platform/exynos4-is/fimc-is.h +++ b/drivers/media/platform/exynos4-is/fimc-is.h @@ -233,7 +233,6 @@ struct chain_config { * @pdev: pointer to FIMC-IS platform device * @pctrl: pointer to pinctrl structure for this device * @v4l2_dev: pointer to top the level v4l2_device - * @alloc_ctx: videobuf2 memory allocator context * @lock: mutex serializing video device and the subdev operations * @slock: spinlock protecting this data structure and the hw registers * @clocks: FIMC-LITE gate clock @@ -256,7 +255,6 @@ struct fimc_is { struct fimc_is_sensor sensor[FIMC_IS_SENSORS_NUM]; struct fimc_is_setfile setfile; - struct vb2_alloc_ctx *alloc_ctx; struct v4l2_ctrl_handler ctrl_handler; struct mutex lock; diff --git a/drivers/media/platform/exynos4-is/fimc-isp-video.c b/drivers/media/platform/exynos4-is/fimc-isp-video.c index c0816728cbfe..400ce0cb0c0d 100644 --- a/drivers/media/platform/exynos4-is/fimc-isp-video.c +++ b/drivers/media/platform/exynos4-is/fimc-isp-video.c @@ -40,7 +40,7 @@ static int isp_video_capture_queue_setup(struct vb2_queue *vq, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *allocators[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct fimc_isp *isp = vb2_get_drv_priv(vq); struct v4l2_pix_format_mplane *vid_fmt = &isp->video_capture.pixfmt; @@ -57,20 +57,16 @@ static int isp_video_capture_queue_setup(struct vb2_queue *vq, if (*num_planes) { if (*num_planes != fmt->memplanes) return -EINVAL; - for (i = 0; i < *num_planes; i++) { + for (i = 0; i < *num_planes; i++) if (sizes[i] < (wh * fmt->depth[i]) / 8) return -EINVAL; - allocators[i] = isp->alloc_ctx; - } return 0; } *num_planes = fmt->memplanes; - for (i = 0; i < fmt->memplanes; i++) { + for (i = 0; i < fmt->memplanes; i++) sizes[i] = (wh * fmt->depth[i]) / 8; - allocators[i] = isp->alloc_ctx; - } return 0; } @@ -597,6 +593,7 @@ int fimc_isp_video_device_register(struct fimc_isp *isp, q->drv_priv = isp; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &isp->video_lock; + q->dev = &isp->pdev->dev; ret = vb2_queue_init(q); if (ret < 0) diff --git a/drivers/media/platform/exynos4-is/fimc-isp.h b/drivers/media/platform/exynos4-is/fimc-isp.h index e0686b5f1bf8..3cdd52491294 100644 --- a/drivers/media/platform/exynos4-is/fimc-isp.h +++ b/drivers/media/platform/exynos4-is/fimc-isp.h @@ -148,7 +148,6 @@ struct fimc_is_video { /** * struct fimc_isp - FIMC-IS ISP data structure * @pdev: pointer to FIMC-IS platform device - * @alloc_ctx: videobuf2 memory allocator context * @subdev: ISP v4l2_subdev * @subdev_pads: the ISP subdev media pads * @test_pattern: test pattern controls @@ -161,7 +160,6 @@ struct fimc_is_video { */ struct fimc_isp { struct platform_device *pdev; - struct vb2_alloc_ctx *alloc_ctx; struct v4l2_subdev subdev; struct media_pad subdev_pads[FIMC_ISP_SD_PADS_NUM]; struct v4l2_mbus_framefmt src_fmt; diff --git a/drivers/media/platform/exynos4-is/fimc-lite.c b/drivers/media/platform/exynos4-is/fimc-lite.c index 27cb620cb714..a0f149fb88e1 100644 --- a/drivers/media/platform/exynos4-is/fimc-lite.c +++ b/drivers/media/platform/exynos4-is/fimc-lite.c @@ -357,7 +357,7 @@ static void stop_streaming(struct vb2_queue *q) static int queue_setup(struct vb2_queue *vq, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *allocators[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct fimc_lite *fimc = vq->drv_priv; struct flite_frame *frame = &fimc->out_frame; @@ -371,20 +371,16 @@ static int queue_setup(struct vb2_queue *vq, if (*num_planes) { if (*num_planes != fmt->memplanes) return -EINVAL; - for (i = 0; i < *num_planes; i++) { + for (i = 0; i < *num_planes; i++) if (sizes[i] < (wh * fmt->depth[i]) / 8) return -EINVAL; - allocators[i] = fimc->alloc_ctx; - } return 0; } *num_planes = fmt->memplanes; - for (i = 0; i < fmt->memplanes; i++) { + for (i = 0; i < fmt->memplanes; i++) sizes[i] = (wh * fmt->depth[i]) / 8; - allocators[i] = fimc->alloc_ctx; - } return 0; } @@ -1300,6 +1296,7 @@ static int fimc_lite_subdev_registered(struct v4l2_subdev *sd) q->drv_priv = fimc; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &fimc->lock; + q->dev = &fimc->pdev->dev; ret = vb2_queue_init(q); if (ret < 0) @@ -1552,11 +1549,6 @@ static int fimc_lite_probe(struct platform_device *pdev) } vb2_dma_contig_set_max_seg_size(dev, DMA_BIT_MASK(32)); - fimc->alloc_ctx = vb2_dma_contig_init_ctx(dev); - if (IS_ERR(fimc->alloc_ctx)) { - ret = PTR_ERR(fimc->alloc_ctx); - goto err_clk_dis; - } fimc_lite_set_default_config(fimc); @@ -1564,9 +1556,6 @@ static int fimc_lite_probe(struct platform_device *pdev) fimc->index); return 0; -err_clk_dis: - if (!pm_runtime_enabled(dev)) - clk_disable(fimc->clock); err_sd: fimc_lite_unregister_capture_subdev(fimc); err_clk_put: @@ -1652,7 +1641,6 @@ static int fimc_lite_remove(struct platform_device *pdev) pm_runtime_disable(dev); pm_runtime_set_suspended(dev); fimc_lite_unregister_capture_subdev(fimc); - vb2_dma_contig_cleanup_ctx(fimc->alloc_ctx); vb2_dma_contig_clear_max_seg_size(dev); fimc_lite_clk_put(fimc); diff --git a/drivers/media/platform/exynos4-is/fimc-lite.h b/drivers/media/platform/exynos4-is/fimc-lite.h index 11690d563e06..9ae1e96a1bc7 100644 --- a/drivers/media/platform/exynos4-is/fimc-lite.h +++ b/drivers/media/platform/exynos4-is/fimc-lite.h @@ -113,7 +113,6 @@ struct flite_buffer { * @ve: exynos video device entity structure * @v4l2_dev: pointer to top the level v4l2_device * @fh: v4l2 file handle - * @alloc_ctx: videobuf2 memory allocator context * @subdev: FIMC-LITE subdev * @vd_pad: media (sink) pad for the capture video node * @subdev_pads: the subdev media pads @@ -148,7 +147,6 @@ struct fimc_lite { struct exynos_video_entity ve; struct v4l2_device *v4l2_dev; struct v4l2_fh fh; - struct vb2_alloc_ctx *alloc_ctx; struct v4l2_subdev subdev; struct media_pad vd_pad; struct media_pad subdev_pads[FLITE_SD_PADS_NUM]; diff --git a/drivers/media/platform/exynos4-is/fimc-m2m.c b/drivers/media/platform/exynos4-is/fimc-m2m.c index 55ec4c99d484..b1309e114edb 100644 --- a/drivers/media/platform/exynos4-is/fimc-m2m.c +++ b/drivers/media/platform/exynos4-is/fimc-m2m.c @@ -50,30 +50,28 @@ void fimc_m2m_job_finish(struct fimc_ctx *ctx, int vb_state) src_vb = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx); dst_vb = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx); - if (src_vb && dst_vb) { + if (src_vb) v4l2_m2m_buf_done(src_vb, vb_state); + if (dst_vb) v4l2_m2m_buf_done(dst_vb, vb_state); + if (src_vb && dst_vb) v4l2_m2m_job_finish(ctx->fimc_dev->m2m.m2m_dev, ctx->fh.m2m_ctx); - } } /* Complete the transaction which has been scheduled for execution. */ -static int fimc_m2m_shutdown(struct fimc_ctx *ctx) +static void fimc_m2m_shutdown(struct fimc_ctx *ctx) { struct fimc_dev *fimc = ctx->fimc_dev; - int ret; if (!fimc_m2m_pending(fimc)) - return 0; + return; fimc_ctx_state_set(FIMC_CTX_SHUT, ctx); - ret = wait_event_timeout(fimc->irq_queue, - !fimc_ctx_state_is_set(FIMC_CTX_SHUT, ctx), - FIMC_SHUTDOWN_TIMEOUT); - - return ret == 0 ? -ETIMEDOUT : ret; + wait_event_timeout(fimc->irq_queue, + !fimc_ctx_state_is_set(FIMC_CTX_SHUT, ctx), + FIMC_SHUTDOWN_TIMEOUT); } static int start_streaming(struct vb2_queue *q, unsigned int count) @@ -88,12 +86,10 @@ static int start_streaming(struct vb2_queue *q, unsigned int count) static void stop_streaming(struct vb2_queue *q) { struct fimc_ctx *ctx = q->drv_priv; - int ret; - ret = fimc_m2m_shutdown(ctx); - if (ret == -ETIMEDOUT) - fimc_m2m_job_finish(ctx, VB2_BUF_STATE_ERROR); + fimc_m2m_shutdown(ctx); + fimc_m2m_job_finish(ctx, VB2_BUF_STATE_ERROR); pm_runtime_put(&ctx->fimc_dev->pdev->dev); } @@ -178,7 +174,7 @@ static void fimc_job_abort(void *priv) static int fimc_queue_setup(struct vb2_queue *vq, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *allocators[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct fimc_ctx *ctx = vb2_get_drv_priv(vq); struct fimc_frame *f; @@ -195,10 +191,8 @@ static int fimc_queue_setup(struct vb2_queue *vq, return -EINVAL; *num_planes = f->fmt->memplanes; - for (i = 0; i < f->fmt->memplanes; i++) { + for (i = 0; i < f->fmt->memplanes; i++) sizes[i] = f->payload[i]; - allocators[i] = ctx->fimc_dev->alloc_ctx; - } return 0; } @@ -562,6 +556,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; src_vq->lock = &ctx->fimc_dev->lock; + src_vq->dev = &ctx->fimc_dev->pdev->dev; ret = vb2_queue_init(src_vq); if (ret) @@ -575,6 +570,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; dst_vq->lock = &ctx->fimc_dev->lock; + dst_vq->dev = &ctx->fimc_dev->pdev->dev; return vb2_queue_init(dst_vq); } diff --git a/drivers/media/platform/exynos4-is/mipi-csis.c b/drivers/media/platform/exynos4-is/mipi-csis.c index bf954424e7be..86e681daa89d 100644 --- a/drivers/media/platform/exynos4-is/mipi-csis.c +++ b/drivers/media/platform/exynos4-is/mipi-csis.c @@ -649,23 +649,6 @@ static int s5pcsis_log_status(struct v4l2_subdev *sd) return 0; } -static int s5pcsis_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) -{ - struct v4l2_mbus_framefmt *format = v4l2_subdev_get_try_format(sd, fh->pad, 0); - - format->colorspace = V4L2_COLORSPACE_JPEG; - format->code = s5pcsis_formats[0].code; - format->width = S5PCSIS_DEF_PIX_WIDTH; - format->height = S5PCSIS_DEF_PIX_HEIGHT; - format->field = V4L2_FIELD_NONE; - - return 0; -} - -static const struct v4l2_subdev_internal_ops s5pcsis_sd_internal_ops = { - .open = s5pcsis_open, -}; - static struct v4l2_subdev_core_ops s5pcsis_core_ops = { .s_power = s5pcsis_s_power, .log_status = s5pcsis_log_status, diff --git a/drivers/media/platform/m2m-deinterlace.c b/drivers/media/platform/m2m-deinterlace.c index 7383818c2be6..0fcb5c78031d 100644 --- a/drivers/media/platform/m2m-deinterlace.c +++ b/drivers/media/platform/m2m-deinterlace.c @@ -136,7 +136,6 @@ struct deinterlace_dev { struct dma_chan *dma_chan; struct v4l2_m2m_dev *m2m_dev; - struct vb2_alloc_ctx *alloc_ctx; }; struct deinterlace_ctx { @@ -799,7 +798,7 @@ struct vb2_dc_conf { static int deinterlace_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct deinterlace_ctx *ctx = vb2_get_drv_priv(vq); struct deinterlace_q_data *q_data; @@ -820,8 +819,6 @@ static int deinterlace_queue_setup(struct vb2_queue *vq, *nbuffers = count; sizes[0] = size; - alloc_ctxs[0] = ctx->dev->alloc_ctx; - dprintk(ctx->dev, "get %d buffer(s) of size %d each.\n", count, size); return 0; @@ -874,6 +871,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, src_vq->ops = &deinterlace_qops; src_vq->mem_ops = &vb2_dma_contig_memops; src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + src_vq->dev = ctx->dev->v4l2_dev.dev; q_data[V4L2_M2M_SRC].fmt = &formats[0]; q_data[V4L2_M2M_SRC].width = 640; q_data[V4L2_M2M_SRC].height = 480; @@ -891,6 +889,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->ops = &deinterlace_qops; dst_vq->mem_ops = &vb2_dma_contig_memops; dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + dst_vq->dev = ctx->dev->v4l2_dev.dev; q_data[V4L2_M2M_DST].fmt = &formats[0]; q_data[V4L2_M2M_DST].width = 640; q_data[V4L2_M2M_DST].height = 480; @@ -1046,13 +1045,6 @@ static int deinterlace_probe(struct platform_device *pdev) platform_set_drvdata(pdev, pcdev); - pcdev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(pcdev->alloc_ctx)) { - v4l2_err(&pcdev->v4l2_dev, "Failed to alloc vb2 context\n"); - ret = PTR_ERR(pcdev->alloc_ctx); - goto err_ctx; - } - pcdev->m2m_dev = v4l2_m2m_init(&m2m_ops); if (IS_ERR(pcdev->m2m_dev)) { v4l2_err(&pcdev->v4l2_dev, "Failed to init mem2mem device\n"); @@ -1064,8 +1056,6 @@ static int deinterlace_probe(struct platform_device *pdev) err_m2m: video_unregister_device(&pcdev->vfd); -err_ctx: - vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx); unreg_dev: v4l2_device_unregister(&pcdev->v4l2_dev); rel_dma: @@ -1082,7 +1072,6 @@ static int deinterlace_remove(struct platform_device *pdev) v4l2_m2m_release(pcdev->m2m_dev); video_unregister_device(&pcdev->vfd); v4l2_device_unregister(&pcdev->v4l2_dev); - vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx); dma_release_channel(pcdev->dma_chan); return 0; diff --git a/drivers/media/platform/marvell-ccic/mcam-core.c b/drivers/media/platform/marvell-ccic/mcam-core.c index 9b878deb1437..9171174521b2 100644 --- a/drivers/media/platform/marvell-ccic/mcam-core.c +++ b/drivers/media/platform/marvell-ccic/mcam-core.c @@ -1051,7 +1051,7 @@ static int mcam_read_setup(struct mcam_camera *cam) static int mcam_vb_queue_setup(struct vb2_queue *vq, unsigned int *nbufs, unsigned int *num_planes, unsigned int sizes[], - void *alloc_ctxs[]) + struct device *alloc_devs[]) { struct mcam_camera *cam = vb2_get_drv_priv(vq); int minbufs = (cam->buffer_mode == B_DMA_contig) ? 3 : 2; @@ -1059,10 +1059,6 @@ static int mcam_vb_queue_setup(struct vb2_queue *vq, if (*nbufs < minbufs) *nbufs = minbufs; - if (cam->buffer_mode == B_DMA_contig) - alloc_ctxs[0] = cam->vb_alloc_ctx; - else if (cam->buffer_mode == B_DMA_sg) - alloc_ctxs[0] = cam->vb_alloc_ctx_sg; if (*num_planes) return sizes[0] < size ? -EINVAL : 0; @@ -1271,6 +1267,7 @@ static int mcam_setup_vb2(struct mcam_camera *cam) vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; vq->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ; vq->buf_struct_size = sizeof(struct mcam_vb_buffer); + vq->dev = cam->dev; INIT_LIST_HEAD(&cam->buffers); switch (cam->buffer_mode) { case B_DMA_contig: @@ -1279,9 +1276,6 @@ static int mcam_setup_vb2(struct mcam_camera *cam) vq->mem_ops = &vb2_dma_contig_memops; cam->dma_setup = mcam_ctlr_dma_contig; cam->frame_complete = mcam_dma_contig_done; - cam->vb_alloc_ctx = vb2_dma_contig_init_ctx(cam->dev); - if (IS_ERR(cam->vb_alloc_ctx)) - return PTR_ERR(cam->vb_alloc_ctx); #endif break; case B_DMA_sg: @@ -1290,9 +1284,6 @@ static int mcam_setup_vb2(struct mcam_camera *cam) vq->mem_ops = &vb2_dma_sg_memops; cam->dma_setup = mcam_ctlr_dma_sg; cam->frame_complete = mcam_dma_sg_done; - cam->vb_alloc_ctx_sg = vb2_dma_sg_init_ctx(cam->dev); - if (IS_ERR(cam->vb_alloc_ctx_sg)) - return PTR_ERR(cam->vb_alloc_ctx_sg); #endif break; case B_vmalloc: @@ -1309,18 +1300,6 @@ static int mcam_setup_vb2(struct mcam_camera *cam) return vb2_queue_init(vq); } -static void mcam_cleanup_vb2(struct mcam_camera *cam) -{ -#ifdef MCAM_MODE_DMA_CONTIG - if (cam->buffer_mode == B_DMA_contig) - vb2_dma_contig_cleanup_ctx(cam->vb_alloc_ctx); -#endif -#ifdef MCAM_MODE_DMA_SG - if (cam->buffer_mode == B_DMA_sg) - vb2_dma_sg_cleanup_ctx(cam->vb_alloc_ctx_sg); -#endif -} - /* ---------------------------------------------------------------------- */ /* @@ -1875,7 +1854,6 @@ void mccic_shutdown(struct mcam_camera *cam) cam_warn(cam, "Removing a device with users!\n"); mcam_ctlr_power_down(cam); } - mcam_cleanup_vb2(cam); if (cam->buffer_mode == B_vmalloc) mcam_free_dma_bufs(cam); video_unregister_device(&cam->vdev); diff --git a/drivers/media/platform/marvell-ccic/mcam-core.h b/drivers/media/platform/marvell-ccic/mcam-core.h index 35cd9e5aedf8..beb339f5561f 100644 --- a/drivers/media/platform/marvell-ccic/mcam-core.h +++ b/drivers/media/platform/marvell-ccic/mcam-core.h @@ -176,8 +176,6 @@ struct mcam_camera { /* DMA buffers - DMA modes */ struct mcam_vb_buffer *vb_bufs[MAX_DMA_BUFS]; - struct vb2_alloc_ctx *vb_alloc_ctx; - struct vb2_alloc_ctx *vb_alloc_ctx_sg; /* Mode-specific ops, set at open time */ void (*dma_setup)(struct mcam_camera *cam); diff --git a/drivers/media/platform/mtk-vcodec/Makefile b/drivers/media/platform/mtk-vcodec/Makefile new file mode 100644 index 000000000000..dc5cb006d600 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/Makefile @@ -0,0 +1,19 @@ + + +obj-$(CONFIG_VIDEO_MEDIATEK_VCODEC) += mtk-vcodec-enc.o mtk-vcodec-common.o + + + +mtk-vcodec-enc-y := venc/venc_vp8_if.o \ + venc/venc_h264_if.o \ + mtk_vcodec_enc.o \ + mtk_vcodec_enc_drv.o \ + mtk_vcodec_enc_pm.o \ + venc_drv_if.o \ + venc_vpu_if.o \ + + +mtk-vcodec-common-y := mtk_vcodec_intr.o \ + mtk_vcodec_util.o\ + +ccflags-y += -I$(srctree)/drivers/media/platform/mtk-vpu diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h new file mode 100644 index 000000000000..94f0a425be42 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h @@ -0,0 +1,335 @@ +/* +* Copyright (c) 2016 MediaTek Inc. +* Author: PC Chen <pc.chen@mediatek.com> +* Tiffany Lin <tiffany.lin@mediatek.com> +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 as +* published by the Free Software Foundation. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +*/ + +#ifndef _MTK_VCODEC_DRV_H_ +#define _MTK_VCODEC_DRV_H_ + +#include <linux/platform_device.h> +#include <linux/videodev2.h> +#include <media/v4l2-ctrls.h> +#include <media/v4l2-device.h> +#include <media/v4l2-ioctl.h> +#include <media/videobuf2-core.h> + +#include "mtk_vcodec_util.h" + +#define MTK_VCODEC_DRV_NAME "mtk_vcodec_drv" +#define MTK_VCODEC_ENC_NAME "mtk-vcodec-enc" +#define MTK_PLATFORM_STR "platform:mt8173" + + +#define MTK_VCODEC_MAX_PLANES 3 +#define MTK_V4L2_BENCHMARK 0 +#define WAIT_INTR_TIMEOUT_MS 1000 + +/** + * enum mtk_hw_reg_idx - MTK hw register base index + */ +enum mtk_hw_reg_idx { + VDEC_SYS, + VDEC_MISC, + VDEC_LD, + VDEC_TOP, + VDEC_CM, + VDEC_AD, + VDEC_AV, + VDEC_PP, + VDEC_HWD, + VDEC_HWQ, + VDEC_HWB, + VDEC_HWG, + NUM_MAX_VDEC_REG_BASE, + /* h264 encoder */ + VENC_SYS = NUM_MAX_VDEC_REG_BASE, + /* vp8 encoder */ + VENC_LT_SYS, + NUM_MAX_VCODEC_REG_BASE +}; + +/** + * enum mtk_instance_type - The type of an MTK Vcodec instance. + */ +enum mtk_instance_type { + MTK_INST_DECODER = 0, + MTK_INST_ENCODER = 1, +}; + +/** + * enum mtk_instance_state - The state of an MTK Vcodec instance. + * @MTK_STATE_FREE - default state when instance is created + * @MTK_STATE_INIT - vcodec instance is initialized + * @MTK_STATE_HEADER - vdec had sps/pps header parsed or venc + * had sps/pps header encoded + * @MTK_STATE_FLUSH - vdec is flushing. Only used by decoder + * @MTK_STATE_ABORT - vcodec should be aborted + */ +enum mtk_instance_state { + MTK_STATE_FREE = 0, + MTK_STATE_INIT = 1, + MTK_STATE_HEADER = 2, + MTK_STATE_FLUSH = 3, + MTK_STATE_ABORT = 4, +}; + +/** + * struct mtk_encode_param - General encoding parameters type + */ +enum mtk_encode_param { + MTK_ENCODE_PARAM_NONE = 0, + MTK_ENCODE_PARAM_BITRATE = (1 << 0), + MTK_ENCODE_PARAM_FRAMERATE = (1 << 1), + MTK_ENCODE_PARAM_INTRA_PERIOD = (1 << 2), + MTK_ENCODE_PARAM_FORCE_INTRA = (1 << 3), + MTK_ENCODE_PARAM_GOP_SIZE = (1 << 4), +}; + +enum mtk_fmt_type { + MTK_FMT_DEC = 0, + MTK_FMT_ENC = 1, + MTK_FMT_FRAME = 2, +}; + +/** + * struct mtk_video_fmt - Structure used to store information about pixelformats + */ +struct mtk_video_fmt { + u32 fourcc; + enum mtk_fmt_type type; + u32 num_planes; +}; + +/** + * struct mtk_codec_framesizes - Structure used to store information about + * framesizes + */ +struct mtk_codec_framesizes { + u32 fourcc; + struct v4l2_frmsize_stepwise stepwise; +}; + +/** + * struct mtk_q_type - Type of queue + */ +enum mtk_q_type { + MTK_Q_DATA_SRC = 0, + MTK_Q_DATA_DST = 1, +}; + +/** + * struct mtk_q_data - Structure used to store information about queue + */ +struct mtk_q_data { + unsigned int visible_width; + unsigned int visible_height; + unsigned int coded_width; + unsigned int coded_height; + enum v4l2_field field; + unsigned int bytesperline[MTK_VCODEC_MAX_PLANES]; + unsigned int sizeimage[MTK_VCODEC_MAX_PLANES]; + struct mtk_video_fmt *fmt; +}; + +/** + * struct mtk_enc_params - General encoding parameters + * @bitrate: target bitrate in bits per second + * @num_b_frame: number of b frames between p-frame + * @rc_frame: frame based rate control + * @rc_mb: macroblock based rate control + * @seq_hdr_mode: H.264 sequence header is encoded separately or joined + * with the first frame + * @intra_period: I frame period + * @gop_size: group of picture size, it's used as the intra frame period + * @framerate_num: frame rate numerator. ex: framerate_num=30 and + * framerate_denom=1 menas FPS is 30 + * @framerate_denom: frame rate denominator. ex: framerate_num=30 and + * framerate_denom=1 menas FPS is 30 + * @h264_max_qp: Max value for H.264 quantization parameter + * @h264_profile: V4L2 defined H.264 profile + * @h264_level: V4L2 defined H.264 level + * @force_intra: force/insert intra frame + */ +struct mtk_enc_params { + unsigned int bitrate; + unsigned int num_b_frame; + unsigned int rc_frame; + unsigned int rc_mb; + unsigned int seq_hdr_mode; + unsigned int intra_period; + unsigned int gop_size; + unsigned int framerate_num; + unsigned int framerate_denom; + unsigned int h264_max_qp; + unsigned int h264_profile; + unsigned int h264_level; + unsigned int force_intra; +}; + +/** + * struct mtk_vcodec_pm - Power management data structure + */ +struct mtk_vcodec_pm { + struct clk *vcodecpll; + struct clk *univpll_d2; + struct clk *clk_cci400_sel; + struct clk *vdecpll; + struct clk *vdec_sel; + struct clk *vencpll_d2; + struct clk *venc_sel; + struct clk *univpll1_d2; + struct clk *venc_lt_sel; + struct device *larbvdec; + struct device *larbvenc; + struct device *larbvenclt; + struct device *dev; + struct mtk_vcodec_dev *mtkdev; +}; + +/** + * struct mtk_vcodec_ctx - Context (instance) private data. + * + * @type: type of the instance - decoder or encoder + * @dev: pointer to the mtk_vcodec_dev of the device + * @list: link to ctx_list of mtk_vcodec_dev + * @fh: struct v4l2_fh + * @m2m_ctx: pointer to the v4l2_m2m_ctx of the context + * @q_data: store information of input and output queue + * of the context + * @id: index of the context that this structure describes + * @state: state of the context + * @param_change: indicate encode parameter type + * @enc_params: encoding parameters + * @enc_if: hoooked encoder driver interface + * @drv_handle: driver handle for specific decode/encode instance + * + * @int_cond: variable used by the waitqueue + * @int_type: type of the last interrupt + * @queue: waitqueue that can be used to wait for this context to + * finish + * @irq_status: irq status + * + * @ctrl_hdl: handler for v4l2 framework + * @encode_work: worker for the encoding + * + * @colorspace: enum v4l2_colorspace; supplemental to pixelformat + * @ycbcr_enc: enum v4l2_ycbcr_encoding, Y'CbCr encoding + * @quantization: enum v4l2_quantization, colorspace quantization + * @xfer_func: enum v4l2_xfer_func, colorspace transfer function + */ +struct mtk_vcodec_ctx { + enum mtk_instance_type type; + struct mtk_vcodec_dev *dev; + struct list_head list; + + struct v4l2_fh fh; + struct v4l2_m2m_ctx *m2m_ctx; + struct mtk_q_data q_data[2]; + int id; + enum mtk_instance_state state; + enum mtk_encode_param param_change; + struct mtk_enc_params enc_params; + + struct venc_common_if *enc_if; + unsigned long drv_handle; + + int int_cond; + int int_type; + wait_queue_head_t queue; + unsigned int irq_status; + + struct v4l2_ctrl_handler ctrl_hdl; + struct work_struct encode_work; + + enum v4l2_colorspace colorspace; + enum v4l2_ycbcr_encoding ycbcr_enc; + enum v4l2_quantization quantization; + enum v4l2_xfer_func xfer_func; +}; + +/** + * struct mtk_vcodec_dev - driver data + * @v4l2_dev: V4L2 device to register video devices for. + * @vfd_enc: Video device for encoder. + * + * @m2m_dev_enc: m2m device for encoder. + * @plat_dev: platform device + * @vpu_plat_dev: mtk vpu platform device + * @ctx_list: list of struct mtk_vcodec_ctx + * @irqlock: protect data access by irq handler and work thread + * @curr_ctx: The context that is waiting for codec hardware + * + * @reg_base: Mapped address of MTK Vcodec registers. + * + * @id_counter: used to identify current opened instance + * @num_instances: counter of active MTK Vcodec instances + * + * @encode_workqueue: encode work queue + * + * @int_cond: used to identify interrupt condition happen + * @int_type: used to identify what kind of interrupt condition happen + * @dev_mutex: video_device lock + * @queue: waitqueue for waiting for completion of device commands + * + * @enc_irq: h264 encoder irq resource + * @enc_lt_irq: vp8 encoder irq resource + * + * @enc_mutex: encoder hardware lock. + * + * @pm: power management control + * @dec_capability: used to identify decode capability, ex: 4k + * @enc_capability: used to identify encode capability + */ +struct mtk_vcodec_dev { + struct v4l2_device v4l2_dev; + struct video_device *vfd_enc; + + struct v4l2_m2m_dev *m2m_dev_enc; + struct platform_device *plat_dev; + struct platform_device *vpu_plat_dev; + struct list_head ctx_list; + spinlock_t irqlock; + struct mtk_vcodec_ctx *curr_ctx; + void __iomem *reg_base[NUM_MAX_VCODEC_REG_BASE]; + + unsigned long id_counter; + int num_instances; + + struct workqueue_struct *encode_workqueue; + + int int_cond; + int int_type; + struct mutex dev_mutex; + wait_queue_head_t queue; + + int enc_irq; + int enc_lt_irq; + + struct mutex enc_mutex; + + struct mtk_vcodec_pm pm; + unsigned int dec_capability; + unsigned int enc_capability; +}; + +static inline struct mtk_vcodec_ctx *fh_to_ctx(struct v4l2_fh *fh) +{ + return container_of(fh, struct mtk_vcodec_ctx, fh); +} + +static inline struct mtk_vcodec_ctx *ctrl_to_ctx(struct v4l2_ctrl *ctrl) +{ + return container_of(ctrl->handler, struct mtk_vcodec_ctx, ctrl_hdl); +} + +#endif /* _MTK_VCODEC_DRV_H_ */ diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c new file mode 100644 index 000000000000..6dcae0a0a1f2 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c @@ -0,0 +1,1287 @@ +/* +* Copyright (c) 2016 MediaTek Inc. +* Author: PC Chen <pc.chen@mediatek.com> +* Tiffany Lin <tiffany.lin@mediatek.com> +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 as +* published by the Free Software Foundation. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +*/ + +#include <media/v4l2-event.h> +#include <media/v4l2-mem2mem.h> +#include <media/videobuf2-dma-contig.h> +#include <soc/mediatek/smi.h> + +#include "mtk_vcodec_drv.h" +#include "mtk_vcodec_enc.h" +#include "mtk_vcodec_intr.h" +#include "mtk_vcodec_util.h" +#include "venc_drv_if.h" + +#define MTK_VENC_MIN_W 160U +#define MTK_VENC_MIN_H 128U +#define MTK_VENC_MAX_W 1920U +#define MTK_VENC_MAX_H 1088U +#define DFT_CFG_WIDTH MTK_VENC_MIN_W +#define DFT_CFG_HEIGHT MTK_VENC_MIN_H +#define MTK_MAX_CTRLS_HINT 20 +#define OUT_FMT_IDX 0 +#define CAP_FMT_IDX 4 + + +static void mtk_venc_worker(struct work_struct *work); + +static struct mtk_video_fmt mtk_video_formats[] = { + { + .fourcc = V4L2_PIX_FMT_NV12M, + .type = MTK_FMT_FRAME, + .num_planes = 2, + }, + { + .fourcc = V4L2_PIX_FMT_NV21M, + .type = MTK_FMT_FRAME, + .num_planes = 2, + }, + { + .fourcc = V4L2_PIX_FMT_YUV420M, + .type = MTK_FMT_FRAME, + .num_planes = 3, + }, + { + .fourcc = V4L2_PIX_FMT_YVU420M, + .type = MTK_FMT_FRAME, + .num_planes = 3, + }, + { + .fourcc = V4L2_PIX_FMT_H264, + .type = MTK_FMT_ENC, + .num_planes = 1, + }, + { + .fourcc = V4L2_PIX_FMT_VP8, + .type = MTK_FMT_ENC, + .num_planes = 1, + }, +}; + +#define NUM_FORMATS ARRAY_SIZE(mtk_video_formats) + +static const struct mtk_codec_framesizes mtk_venc_framesizes[] = { + { + .fourcc = V4L2_PIX_FMT_H264, + .stepwise = { MTK_VENC_MIN_W, MTK_VENC_MAX_W, 16, + MTK_VENC_MIN_H, MTK_VENC_MAX_H, 16 }, + }, + { + .fourcc = V4L2_PIX_FMT_VP8, + .stepwise = { MTK_VENC_MIN_W, MTK_VENC_MAX_W, 16, + MTK_VENC_MIN_H, MTK_VENC_MAX_H, 16 }, + }, +}; + +#define NUM_SUPPORTED_FRAMESIZE ARRAY_SIZE(mtk_venc_framesizes) + +static int vidioc_venc_s_ctrl(struct v4l2_ctrl *ctrl) +{ + struct mtk_vcodec_ctx *ctx = ctrl_to_ctx(ctrl); + struct mtk_enc_params *p = &ctx->enc_params; + int ret = 0; + + switch (ctrl->id) { + case V4L2_CID_MPEG_VIDEO_BITRATE: + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_BITRATE val = %d", + ctrl->val); + p->bitrate = ctrl->val; + ctx->param_change |= MTK_ENCODE_PARAM_BITRATE; + break; + case V4L2_CID_MPEG_VIDEO_B_FRAMES: + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_B_FRAMES val = %d", + ctrl->val); + p->num_b_frame = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE: + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE val = %d", + ctrl->val); + p->rc_frame = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_MAX_QP: + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_H264_MAX_QP val = %d", + ctrl->val); + p->h264_max_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_HEADER_MODE: + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_HEADER_MODE val = %d", + ctrl->val); + p->seq_hdr_mode = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE: + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE val = %d", + ctrl->val); + p->rc_mb = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_PROFILE: + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_H264_PROFILE val = %d", + ctrl->val); + p->h264_profile = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_LEVEL: + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_H264_LEVEL val = %d", + ctrl->val); + p->h264_level = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD: + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_H264_I_PERIOD val = %d", + ctrl->val); + p->intra_period = ctrl->val; + ctx->param_change |= MTK_ENCODE_PARAM_INTRA_PERIOD; + break; + case V4L2_CID_MPEG_VIDEO_GOP_SIZE: + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_GOP_SIZE val = %d", + ctrl->val); + p->gop_size = ctrl->val; + ctx->param_change |= MTK_ENCODE_PARAM_GOP_SIZE; + break; + case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME: + mtk_v4l2_debug(2, "V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME"); + p->force_intra = 1; + ctx->param_change |= MTK_ENCODE_PARAM_FORCE_INTRA; + break; + default: + ret = -EINVAL; + break; + } + + return ret; +} + +static const struct v4l2_ctrl_ops mtk_vcodec_enc_ctrl_ops = { + .s_ctrl = vidioc_venc_s_ctrl, +}; + +static int vidioc_enum_fmt(struct v4l2_fmtdesc *f, bool output_queue) +{ + struct mtk_video_fmt *fmt; + int i, j = 0; + + for (i = 0; i < NUM_FORMATS; ++i) { + if (output_queue && mtk_video_formats[i].type != MTK_FMT_FRAME) + continue; + if (!output_queue && mtk_video_formats[i].type != MTK_FMT_ENC) + continue; + + if (j == f->index) { + fmt = &mtk_video_formats[i]; + f->pixelformat = fmt->fourcc; + memset(f->reserved, 0, sizeof(f->reserved)); + return 0; + } + ++j; + } + + return -EINVAL; +} + +static int vidioc_enum_framesizes(struct file *file, void *fh, + struct v4l2_frmsizeenum *fsize) +{ + int i = 0; + + if (fsize->index != 0) + return -EINVAL; + + for (i = 0; i < NUM_SUPPORTED_FRAMESIZE; ++i) { + if (fsize->pixel_format != mtk_venc_framesizes[i].fourcc) + continue; + + fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE; + fsize->stepwise = mtk_venc_framesizes[i].stepwise; + return 0; + } + + return -EINVAL; +} + +static int vidioc_enum_fmt_vid_cap_mplane(struct file *file, void *pirv, + struct v4l2_fmtdesc *f) +{ + return vidioc_enum_fmt(f, false); +} + +static int vidioc_enum_fmt_vid_out_mplane(struct file *file, void *prov, + struct v4l2_fmtdesc *f) +{ + return vidioc_enum_fmt(f, true); +} + +static int vidioc_venc_querycap(struct file *file, void *priv, + struct v4l2_capability *cap) +{ + strlcpy(cap->driver, MTK_VCODEC_ENC_NAME, sizeof(cap->driver)); + strlcpy(cap->bus_info, MTK_PLATFORM_STR, sizeof(cap->bus_info)); + strlcpy(cap->card, MTK_PLATFORM_STR, sizeof(cap->card)); + + return 0; +} + +static int vidioc_venc_s_parm(struct file *file, void *priv, + struct v4l2_streamparm *a) +{ + struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv); + + if (a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + return -EINVAL; + + ctx->enc_params.framerate_num = + a->parm.output.timeperframe.denominator; + ctx->enc_params.framerate_denom = + a->parm.output.timeperframe.numerator; + ctx->param_change |= MTK_ENCODE_PARAM_FRAMERATE; + + return 0; +} + +static int vidioc_venc_g_parm(struct file *file, void *priv, + struct v4l2_streamparm *a) +{ + struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv); + + if (a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + return -EINVAL; + + a->parm.output.timeperframe.denominator = + ctx->enc_params.framerate_num; + a->parm.output.timeperframe.numerator = + ctx->enc_params.framerate_denom; + + return 0; +} + +static struct mtk_q_data *mtk_venc_get_q_data(struct mtk_vcodec_ctx *ctx, + enum v4l2_buf_type type) +{ + if (V4L2_TYPE_IS_OUTPUT(type)) + return &ctx->q_data[MTK_Q_DATA_SRC]; + + return &ctx->q_data[MTK_Q_DATA_DST]; +} + +static struct mtk_video_fmt *mtk_venc_find_format(struct v4l2_format *f) +{ + struct mtk_video_fmt *fmt; + unsigned int k; + + for (k = 0; k < NUM_FORMATS; k++) { + fmt = &mtk_video_formats[k]; + if (fmt->fourcc == f->fmt.pix.pixelformat) + return fmt; + } + + return NULL; +} + +/* V4L2 specification suggests the driver corrects the format struct if any of + * the dimensions is unsupported + */ +static int vidioc_try_fmt(struct v4l2_format *f, struct mtk_video_fmt *fmt) +{ + struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp; + int i; + + pix_fmt_mp->field = V4L2_FIELD_NONE; + + if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + pix_fmt_mp->num_planes = 1; + pix_fmt_mp->plane_fmt[0].bytesperline = 0; + } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + int tmp_w, tmp_h; + + pix_fmt_mp->height = clamp(pix_fmt_mp->height, + MTK_VENC_MIN_H, + MTK_VENC_MAX_H); + pix_fmt_mp->width = clamp(pix_fmt_mp->width, + MTK_VENC_MIN_W, + MTK_VENC_MAX_W); + + /* find next closer width align 16, heign align 32, size align + * 64 rectangle + */ + tmp_w = pix_fmt_mp->width; + tmp_h = pix_fmt_mp->height; + v4l_bound_align_image(&pix_fmt_mp->width, + MTK_VENC_MIN_W, + MTK_VENC_MAX_W, 4, + &pix_fmt_mp->height, + MTK_VENC_MIN_H, + MTK_VENC_MAX_H, 5, 6); + + if (pix_fmt_mp->width < tmp_w && + (pix_fmt_mp->width + 16) <= MTK_VENC_MAX_W) + pix_fmt_mp->width += 16; + if (pix_fmt_mp->height < tmp_h && + (pix_fmt_mp->height + 32) <= MTK_VENC_MAX_H) + pix_fmt_mp->height += 32; + + mtk_v4l2_debug(0, + "before resize width=%d, height=%d, after resize width=%d, height=%d, sizeimage=%d", + tmp_w, tmp_h, pix_fmt_mp->width, + pix_fmt_mp->height, + pix_fmt_mp->width * pix_fmt_mp->height); + + pix_fmt_mp->num_planes = fmt->num_planes; + pix_fmt_mp->plane_fmt[0].sizeimage = + pix_fmt_mp->width * pix_fmt_mp->height + + ((ALIGN(pix_fmt_mp->width, 16) * 2) * 16); + pix_fmt_mp->plane_fmt[0].bytesperline = pix_fmt_mp->width; + + if (pix_fmt_mp->num_planes == 2) { + pix_fmt_mp->plane_fmt[1].sizeimage = + (pix_fmt_mp->width * pix_fmt_mp->height) / 2 + + (ALIGN(pix_fmt_mp->width, 16) * 16); + pix_fmt_mp->plane_fmt[2].sizeimage = 0; + pix_fmt_mp->plane_fmt[1].bytesperline = + pix_fmt_mp->width; + pix_fmt_mp->plane_fmt[2].bytesperline = 0; + } else if (pix_fmt_mp->num_planes == 3) { + pix_fmt_mp->plane_fmt[1].sizeimage = + pix_fmt_mp->plane_fmt[2].sizeimage = + (pix_fmt_mp->width * pix_fmt_mp->height) / 4 + + ((ALIGN(pix_fmt_mp->width, 16) / 2) * 16); + pix_fmt_mp->plane_fmt[1].bytesperline = + pix_fmt_mp->plane_fmt[2].bytesperline = + pix_fmt_mp->width / 2; + } + } + + for (i = 0; i < pix_fmt_mp->num_planes; i++) + memset(&(pix_fmt_mp->plane_fmt[i].reserved[0]), 0x0, + sizeof(pix_fmt_mp->plane_fmt[0].reserved)); + + pix_fmt_mp->flags = 0; + memset(&pix_fmt_mp->reserved, 0x0, + sizeof(pix_fmt_mp->reserved)); + + return 0; +} + +static void mtk_venc_set_param(struct mtk_vcodec_ctx *ctx, + struct venc_enc_param *param) +{ + struct mtk_q_data *q_data_src = &ctx->q_data[MTK_Q_DATA_SRC]; + struct mtk_enc_params *enc_params = &ctx->enc_params; + + switch (q_data_src->fmt->fourcc) { + case V4L2_PIX_FMT_YUV420M: + param->input_yuv_fmt = VENC_YUV_FORMAT_I420; + break; + case V4L2_PIX_FMT_YVU420M: + param->input_yuv_fmt = VENC_YUV_FORMAT_YV12; + break; + case V4L2_PIX_FMT_NV12M: + param->input_yuv_fmt = VENC_YUV_FORMAT_NV12; + break; + case V4L2_PIX_FMT_NV21M: + param->input_yuv_fmt = VENC_YUV_FORMAT_NV21; + break; + default: + mtk_v4l2_err("Unsupport fourcc =%d", q_data_src->fmt->fourcc); + break; + } + param->h264_profile = enc_params->h264_profile; + param->h264_level = enc_params->h264_level; + + /* Config visible resolution */ + param->width = q_data_src->visible_width; + param->height = q_data_src->visible_height; + /* Config coded resolution */ + param->buf_width = q_data_src->coded_width; + param->buf_height = q_data_src->coded_height; + param->frm_rate = enc_params->framerate_num / + enc_params->framerate_denom; + param->intra_period = enc_params->intra_period; + param->gop_size = enc_params->gop_size; + param->bitrate = enc_params->bitrate; + + mtk_v4l2_debug(0, + "fmt 0x%x, P/L %d/%d, w/h %d/%d, buf %d/%d, fps/bps %d/%d, gop %d, i_period %d", + param->input_yuv_fmt, param->h264_profile, + param->h264_level, param->width, param->height, + param->buf_width, param->buf_height, + param->frm_rate, param->bitrate, + param->gop_size, param->intra_period); +} + +static int vidioc_venc_s_fmt_cap(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv); + struct vb2_queue *vq; + struct mtk_q_data *q_data; + int i, ret; + struct mtk_video_fmt *fmt; + + vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type); + if (!vq) { + mtk_v4l2_err("fail to get vq"); + return -EINVAL; + } + + if (vb2_is_busy(vq)) { + mtk_v4l2_err("queue busy"); + return -EBUSY; + } + + q_data = mtk_venc_get_q_data(ctx, f->type); + if (!q_data) { + mtk_v4l2_err("fail to get q data"); + return -EINVAL; + } + + fmt = mtk_venc_find_format(f); + if (!fmt) { + f->fmt.pix.pixelformat = mtk_video_formats[CAP_FMT_IDX].fourcc; + fmt = mtk_venc_find_format(f); + } + + q_data->fmt = fmt; + ret = vidioc_try_fmt(f, q_data->fmt); + if (ret) + return ret; + + q_data->coded_width = f->fmt.pix_mp.width; + q_data->coded_height = f->fmt.pix_mp.height; + q_data->field = f->fmt.pix_mp.field; + + for (i = 0; i < f->fmt.pix_mp.num_planes; i++) { + struct v4l2_plane_pix_format *plane_fmt; + + plane_fmt = &f->fmt.pix_mp.plane_fmt[i]; + q_data->bytesperline[i] = plane_fmt->bytesperline; + q_data->sizeimage[i] = plane_fmt->sizeimage; + } + + if (ctx->state == MTK_STATE_FREE) { + ret = venc_if_init(ctx, q_data->fmt->fourcc); + if (ret) { + mtk_v4l2_err("venc_if_init failed=%d, codec type=%x", + ret, q_data->fmt->fourcc); + return -EBUSY; + } + ctx->state = MTK_STATE_INIT; + } + + return 0; +} + +static int vidioc_venc_s_fmt_out(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv); + struct vb2_queue *vq; + struct mtk_q_data *q_data; + int ret, i; + struct mtk_video_fmt *fmt; + unsigned int pitch_w_div16; + struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp; + + vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type); + if (!vq) { + mtk_v4l2_err("fail to get vq"); + return -EINVAL; + } + + if (vb2_is_busy(vq)) { + mtk_v4l2_err("queue busy"); + return -EBUSY; + } + + q_data = mtk_venc_get_q_data(ctx, f->type); + if (!q_data) { + mtk_v4l2_err("fail to get q data"); + return -EINVAL; + } + + fmt = mtk_venc_find_format(f); + if (!fmt) { + f->fmt.pix.pixelformat = mtk_video_formats[OUT_FMT_IDX].fourcc; + fmt = mtk_venc_find_format(f); + } + + pix_fmt_mp->height = clamp(pix_fmt_mp->height, + MTK_VENC_MIN_H, + MTK_VENC_MAX_H); + pix_fmt_mp->width = clamp(pix_fmt_mp->width, + MTK_VENC_MIN_W, + MTK_VENC_MAX_W); + + q_data->visible_width = f->fmt.pix_mp.width; + q_data->visible_height = f->fmt.pix_mp.height; + q_data->fmt = fmt; + ret = vidioc_try_fmt(f, q_data->fmt); + if (ret) + return ret; + + q_data->coded_width = f->fmt.pix_mp.width; + q_data->coded_height = f->fmt.pix_mp.height; + + pitch_w_div16 = DIV_ROUND_UP(q_data->visible_width, 16); + if (pitch_w_div16 % 8 != 0) { + /* Adjust returned width/height, so application could correctly + * allocate hw required memory + */ + q_data->visible_height += 32; + vidioc_try_fmt(f, q_data->fmt); + } + + q_data->field = f->fmt.pix_mp.field; + ctx->colorspace = f->fmt.pix_mp.colorspace; + ctx->ycbcr_enc = f->fmt.pix_mp.ycbcr_enc; + ctx->quantization = f->fmt.pix_mp.quantization; + ctx->xfer_func = f->fmt.pix_mp.xfer_func; + + for (i = 0; i < f->fmt.pix_mp.num_planes; i++) { + struct v4l2_plane_pix_format *plane_fmt; + + plane_fmt = &f->fmt.pix_mp.plane_fmt[i]; + q_data->bytesperline[i] = plane_fmt->bytesperline; + q_data->sizeimage[i] = plane_fmt->sizeimage; + } + + return 0; +} + +static int vidioc_venc_g_fmt(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct v4l2_pix_format_mplane *pix = &f->fmt.pix_mp; + struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv); + struct vb2_queue *vq; + struct mtk_q_data *q_data; + int i; + + vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type); + if (!vq) + return -EINVAL; + + q_data = mtk_venc_get_q_data(ctx, f->type); + + pix->width = q_data->coded_width; + pix->height = q_data->coded_height; + pix->pixelformat = q_data->fmt->fourcc; + pix->field = q_data->field; + pix->num_planes = q_data->fmt->num_planes; + for (i = 0; i < pix->num_planes; i++) { + pix->plane_fmt[i].bytesperline = q_data->bytesperline[i]; + pix->plane_fmt[i].sizeimage = q_data->sizeimage[i]; + memset(&(pix->plane_fmt[i].reserved[0]), 0x0, + sizeof(pix->plane_fmt[i].reserved)); + } + + pix->flags = 0; + pix->colorspace = ctx->colorspace; + pix->ycbcr_enc = ctx->ycbcr_enc; + pix->quantization = ctx->quantization; + pix->xfer_func = ctx->xfer_func; + + return 0; +} + +static int vidioc_try_fmt_vid_cap_mplane(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct mtk_video_fmt *fmt; + struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv); + + fmt = mtk_venc_find_format(f); + if (!fmt) { + f->fmt.pix.pixelformat = mtk_video_formats[CAP_FMT_IDX].fourcc; + fmt = mtk_venc_find_format(f); + } + f->fmt.pix_mp.colorspace = ctx->colorspace; + f->fmt.pix_mp.ycbcr_enc = ctx->ycbcr_enc; + f->fmt.pix_mp.quantization = ctx->quantization; + f->fmt.pix_mp.xfer_func = ctx->xfer_func; + + return vidioc_try_fmt(f, fmt); +} + +static int vidioc_try_fmt_vid_out_mplane(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct mtk_video_fmt *fmt; + + fmt = mtk_venc_find_format(f); + if (!fmt) { + f->fmt.pix.pixelformat = mtk_video_formats[OUT_FMT_IDX].fourcc; + fmt = mtk_venc_find_format(f); + } + if (!f->fmt.pix_mp.colorspace) { + f->fmt.pix_mp.colorspace = V4L2_COLORSPACE_REC709; + f->fmt.pix_mp.ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT; + f->fmt.pix_mp.quantization = V4L2_QUANTIZATION_DEFAULT; + f->fmt.pix_mp.xfer_func = V4L2_XFER_FUNC_DEFAULT; + } + + return vidioc_try_fmt(f, fmt); +} + +static int vidioc_venc_qbuf(struct file *file, void *priv, + struct v4l2_buffer *buf) +{ + struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv); + + if (ctx->state == MTK_STATE_ABORT) { + mtk_v4l2_err("[%d] Call on QBUF after unrecoverable error", + ctx->id); + return -EIO; + } + + return v4l2_m2m_qbuf(file, ctx->m2m_ctx, buf); +} + +static int vidioc_venc_dqbuf(struct file *file, void *priv, + struct v4l2_buffer *buf) +{ + struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv); + + if (ctx->state == MTK_STATE_ABORT) { + mtk_v4l2_err("[%d] Call on QBUF after unrecoverable error", + ctx->id); + return -EIO; + } + + return v4l2_m2m_dqbuf(file, ctx->m2m_ctx, buf); +} + +const struct v4l2_ioctl_ops mtk_venc_ioctl_ops = { + .vidioc_streamon = v4l2_m2m_ioctl_streamon, + .vidioc_streamoff = v4l2_m2m_ioctl_streamoff, + + .vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs, + .vidioc_querybuf = v4l2_m2m_ioctl_querybuf, + .vidioc_qbuf = vidioc_venc_qbuf, + .vidioc_dqbuf = vidioc_venc_dqbuf, + + .vidioc_querycap = vidioc_venc_querycap, + .vidioc_enum_fmt_vid_cap_mplane = vidioc_enum_fmt_vid_cap_mplane, + .vidioc_enum_fmt_vid_out_mplane = vidioc_enum_fmt_vid_out_mplane, + .vidioc_enum_framesizes = vidioc_enum_framesizes, + + .vidioc_try_fmt_vid_cap_mplane = vidioc_try_fmt_vid_cap_mplane, + .vidioc_try_fmt_vid_out_mplane = vidioc_try_fmt_vid_out_mplane, + .vidioc_expbuf = v4l2_m2m_ioctl_expbuf, + .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, + + .vidioc_s_parm = vidioc_venc_s_parm, + .vidioc_g_parm = vidioc_venc_g_parm, + .vidioc_s_fmt_vid_cap_mplane = vidioc_venc_s_fmt_cap, + .vidioc_s_fmt_vid_out_mplane = vidioc_venc_s_fmt_out, + + .vidioc_g_fmt_vid_cap_mplane = vidioc_venc_g_fmt, + .vidioc_g_fmt_vid_out_mplane = vidioc_venc_g_fmt, + + .vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs, + .vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf, +}; + +static int vb2ops_venc_queue_setup(struct vb2_queue *vq, + unsigned int *nbuffers, + unsigned int *nplanes, + unsigned int sizes[], + struct device *alloc_devs[]) +{ + struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(vq); + struct mtk_q_data *q_data; + unsigned int i; + + q_data = mtk_venc_get_q_data(ctx, vq->type); + + if (q_data == NULL) + return -EINVAL; + + if (*nplanes) { + for (i = 0; i < *nplanes; i++) + if (sizes[i] < q_data->sizeimage[i]) + return -EINVAL; + } else { + *nplanes = q_data->fmt->num_planes; + for (i = 0; i < *nplanes; i++) + sizes[i] = q_data->sizeimage[i]; + } + + return 0; +} + +static int vb2ops_venc_buf_prepare(struct vb2_buffer *vb) +{ + struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue); + struct mtk_q_data *q_data; + int i; + + q_data = mtk_venc_get_q_data(ctx, vb->vb2_queue->type); + + for (i = 0; i < q_data->fmt->num_planes; i++) { + if (vb2_plane_size(vb, i) < q_data->sizeimage[i]) { + mtk_v4l2_err("data will not fit into plane %d (%lu < %d)", + i, vb2_plane_size(vb, i), + q_data->sizeimage[i]); + return -EINVAL; + } + } + + return 0; +} + +static void vb2ops_venc_buf_queue(struct vb2_buffer *vb) +{ + struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue); + struct vb2_v4l2_buffer *vb2_v4l2 = + container_of(vb, struct vb2_v4l2_buffer, vb2_buf); + + struct mtk_video_enc_buf *mtk_buf = + container_of(vb2_v4l2, struct mtk_video_enc_buf, vb); + + if ((vb->vb2_queue->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) && + (ctx->param_change != MTK_ENCODE_PARAM_NONE)) { + mtk_v4l2_debug(1, "[%d] Before id=%d encode parameter change %x", + ctx->id, + mtk_buf->vb.vb2_buf.index, + ctx->param_change); + mtk_buf->param_change = ctx->param_change; + mtk_buf->enc_params = ctx->enc_params; + ctx->param_change = MTK_ENCODE_PARAM_NONE; + } + + v4l2_m2m_buf_queue(ctx->m2m_ctx, to_vb2_v4l2_buffer(vb)); +} + +static int vb2ops_venc_start_streaming(struct vb2_queue *q, unsigned int count) +{ + struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(q); + struct venc_enc_param param; + int ret; + int i; + + /* Once state turn into MTK_STATE_ABORT, we need stop_streaming + * to clear it + */ + if ((ctx->state == MTK_STATE_ABORT) || (ctx->state == MTK_STATE_FREE)) { + ret = -EIO; + goto err_set_param; + } + + /* Do the initialization when both start_streaming have been called */ + if (V4L2_TYPE_IS_OUTPUT(q->type)) { + if (!vb2_start_streaming_called(&ctx->m2m_ctx->cap_q_ctx.q)) + return 0; + } else { + if (!vb2_start_streaming_called(&ctx->m2m_ctx->out_q_ctx.q)) + return 0; + } + + mtk_venc_set_param(ctx, ¶m); + ret = venc_if_set_param(ctx, VENC_SET_PARAM_ENC, ¶m); + if (ret) { + mtk_v4l2_err("venc_if_set_param failed=%d", ret); + ctx->state = MTK_STATE_ABORT; + goto err_set_param; + } + ctx->param_change = MTK_ENCODE_PARAM_NONE; + + if ((ctx->q_data[MTK_Q_DATA_DST].fmt->fourcc == V4L2_PIX_FMT_H264) && + (ctx->enc_params.seq_hdr_mode != + V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE)) { + ret = venc_if_set_param(ctx, + VENC_SET_PARAM_PREPEND_HEADER, + NULL); + if (ret) { + mtk_v4l2_err("venc_if_set_param failed=%d", ret); + ctx->state = MTK_STATE_ABORT; + goto err_set_param; + } + ctx->state = MTK_STATE_HEADER; + } + + return 0; + +err_set_param: + for (i = 0; i < q->num_buffers; ++i) { + if (q->bufs[i]->state == VB2_BUF_STATE_ACTIVE) { + mtk_v4l2_debug(0, "[%d] id=%d, type=%d, %d -> VB2_BUF_STATE_QUEUED", + ctx->id, i, q->type, + (int)q->bufs[i]->state); + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(q->bufs[i]), + VB2_BUF_STATE_QUEUED); + } + } + + return ret; +} + +static void vb2ops_venc_stop_streaming(struct vb2_queue *q) +{ + struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(q); + struct vb2_buffer *src_buf, *dst_buf; + int ret; + + mtk_v4l2_debug(2, "[%d]-> type=%d", ctx->id, q->type); + + if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + while ((dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx))) { + dst_buf->planes[0].bytesused = 0; + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(dst_buf), + VB2_BUF_STATE_ERROR); + } + } else { + while ((src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx))) + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(src_buf), + VB2_BUF_STATE_ERROR); + } + + if ((q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE && + vb2_is_streaming(&ctx->m2m_ctx->out_q_ctx.q)) || + (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE && + vb2_is_streaming(&ctx->m2m_ctx->cap_q_ctx.q))) { + mtk_v4l2_debug(1, "[%d]-> q type %d out=%d cap=%d", + ctx->id, q->type, + vb2_is_streaming(&ctx->m2m_ctx->out_q_ctx.q), + vb2_is_streaming(&ctx->m2m_ctx->cap_q_ctx.q)); + return; + } + + /* Release the encoder if both streams are stopped. */ + ret = venc_if_deinit(ctx); + if (ret) + mtk_v4l2_err("venc_if_deinit failed=%d", ret); + + ctx->state = MTK_STATE_FREE; +} + +static struct vb2_ops mtk_venc_vb2_ops = { + .queue_setup = vb2ops_venc_queue_setup, + .buf_prepare = vb2ops_venc_buf_prepare, + .buf_queue = vb2ops_venc_buf_queue, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, + .start_streaming = vb2ops_venc_start_streaming, + .stop_streaming = vb2ops_venc_stop_streaming, +}; + +static int mtk_venc_encode_header(void *priv) +{ + struct mtk_vcodec_ctx *ctx = priv; + int ret; + struct vb2_buffer *dst_buf; + struct mtk_vcodec_mem bs_buf; + struct venc_done_result enc_result; + + dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx); + if (!dst_buf) { + mtk_v4l2_debug(1, "No dst buffer"); + return -EINVAL; + } + + bs_buf.va = vb2_plane_vaddr(dst_buf, 0); + bs_buf.dma_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 0); + bs_buf.size = (size_t)dst_buf->planes[0].length; + + mtk_v4l2_debug(1, + "[%d] buf id=%d va=0x%p dma_addr=0x%llx size=%zu", + ctx->id, + dst_buf->index, bs_buf.va, + (u64)bs_buf.dma_addr, + bs_buf.size); + + ret = venc_if_encode(ctx, + VENC_START_OPT_ENCODE_SEQUENCE_HEADER, + NULL, &bs_buf, &enc_result); + + if (ret) { + dst_buf->planes[0].bytesused = 0; + ctx->state = MTK_STATE_ABORT; + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(dst_buf), + VB2_BUF_STATE_ERROR); + mtk_v4l2_err("venc_if_encode failed=%d", ret); + return -EINVAL; + } + + ctx->state = MTK_STATE_HEADER; + dst_buf->planes[0].bytesused = enc_result.bs_size; + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(dst_buf), VB2_BUF_STATE_DONE); + + return 0; +} + +static int mtk_venc_param_change(struct mtk_vcodec_ctx *ctx) +{ + struct venc_enc_param enc_prm; + struct vb2_buffer *vb = v4l2_m2m_next_src_buf(ctx->m2m_ctx); + struct vb2_v4l2_buffer *vb2_v4l2 = + container_of(vb, struct vb2_v4l2_buffer, vb2_buf); + struct mtk_video_enc_buf *mtk_buf = + container_of(vb2_v4l2, struct mtk_video_enc_buf, vb); + + int ret = 0; + + memset(&enc_prm, 0, sizeof(enc_prm)); + if (mtk_buf->param_change == MTK_ENCODE_PARAM_NONE) + return 0; + + if (mtk_buf->param_change & MTK_ENCODE_PARAM_BITRATE) { + enc_prm.bitrate = mtk_buf->enc_params.bitrate; + mtk_v4l2_debug(1, "[%d] id=%d, change param br=%d", + ctx->id, + mtk_buf->vb.vb2_buf.index, + enc_prm.bitrate); + ret |= venc_if_set_param(ctx, + VENC_SET_PARAM_ADJUST_BITRATE, + &enc_prm); + } + if (!ret && mtk_buf->param_change & MTK_ENCODE_PARAM_FRAMERATE) { + enc_prm.frm_rate = mtk_buf->enc_params.framerate_num / + mtk_buf->enc_params.framerate_denom; + mtk_v4l2_debug(1, "[%d] id=%d, change param fr=%d", + ctx->id, + mtk_buf->vb.vb2_buf.index, + enc_prm.frm_rate); + ret |= venc_if_set_param(ctx, + VENC_SET_PARAM_ADJUST_FRAMERATE, + &enc_prm); + } + if (!ret && mtk_buf->param_change & MTK_ENCODE_PARAM_GOP_SIZE) { + enc_prm.gop_size = mtk_buf->enc_params.gop_size; + mtk_v4l2_debug(1, "change param intra period=%d", + enc_prm.gop_size); + ret |= venc_if_set_param(ctx, + VENC_SET_PARAM_GOP_SIZE, + &enc_prm); + } + if (!ret && mtk_buf->param_change & MTK_ENCODE_PARAM_FORCE_INTRA) { + mtk_v4l2_debug(1, "[%d] id=%d, change param force I=%d", + ctx->id, + mtk_buf->vb.vb2_buf.index, + mtk_buf->enc_params.force_intra); + if (mtk_buf->enc_params.force_intra) + ret |= venc_if_set_param(ctx, + VENC_SET_PARAM_FORCE_INTRA, + NULL); + } + + mtk_buf->param_change = MTK_ENCODE_PARAM_NONE; + + if (ret) { + ctx->state = MTK_STATE_ABORT; + mtk_v4l2_err("venc_if_set_param %d failed=%d", + mtk_buf->param_change, ret); + return -1; + } + + return 0; +} + +/* + * v4l2_m2m_streamoff() holds dev_mutex and waits mtk_venc_worker() + * to call v4l2_m2m_job_finish(). + * If mtk_venc_worker() tries to acquire dev_mutex, it will deadlock. + * So this function must not try to acquire dev->dev_mutex. + * This means v4l2 ioctls and mtk_venc_worker() can run at the same time. + * mtk_venc_worker() should be carefully implemented to avoid bugs. + */ +static void mtk_venc_worker(struct work_struct *work) +{ + struct mtk_vcodec_ctx *ctx = container_of(work, struct mtk_vcodec_ctx, + encode_work); + struct vb2_buffer *src_buf, *dst_buf; + struct venc_frm_buf frm_buf; + struct mtk_vcodec_mem bs_buf; + struct venc_done_result enc_result; + int ret, i; + struct vb2_v4l2_buffer *vb2_v4l2; + + /* check dst_buf, dst_buf may be removed in device_run + * to stored encdoe header so we need check dst_buf and + * call job_finish here to prevent recursion + */ + dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx); + if (!dst_buf) { + v4l2_m2m_job_finish(ctx->dev->m2m_dev_enc, ctx->m2m_ctx); + return; + } + + src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx); + memset(&frm_buf, 0, sizeof(frm_buf)); + for (i = 0; i < src_buf->num_planes ; i++) { + frm_buf.fb_addr[i].va = vb2_plane_vaddr(src_buf, i); + frm_buf.fb_addr[i].dma_addr = + vb2_dma_contig_plane_dma_addr(src_buf, i); + frm_buf.fb_addr[i].size = + (size_t)src_buf->planes[i].length; + } + bs_buf.va = vb2_plane_vaddr(dst_buf, 0); + bs_buf.dma_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 0); + bs_buf.size = (size_t)dst_buf->planes[0].length; + + mtk_v4l2_debug(2, + "Framebuf VA=%p PA=%llx Size=0x%lx;VA=%p PA=0x%llx Size=0x%lx;VA=%p PA=0x%llx Size=%zu", + frm_buf.fb_addr[0].va, + (u64)frm_buf.fb_addr[0].dma_addr, + frm_buf.fb_addr[0].size, + frm_buf.fb_addr[1].va, + (u64)frm_buf.fb_addr[1].dma_addr, + frm_buf.fb_addr[1].size, + frm_buf.fb_addr[2].va, + (u64)frm_buf.fb_addr[2].dma_addr, + frm_buf.fb_addr[2].size); + + ret = venc_if_encode(ctx, VENC_START_OPT_ENCODE_FRAME, + &frm_buf, &bs_buf, &enc_result); + + vb2_v4l2 = container_of(dst_buf, struct vb2_v4l2_buffer, vb2_buf); + if (enc_result.is_key_frm) + vb2_v4l2->flags |= V4L2_BUF_FLAG_KEYFRAME; + + if (ret) { + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(src_buf), + VB2_BUF_STATE_ERROR); + dst_buf->planes[0].bytesused = 0; + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(dst_buf), + VB2_BUF_STATE_ERROR); + mtk_v4l2_err("venc_if_encode failed=%d", ret); + } else { + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(src_buf), + VB2_BUF_STATE_DONE); + dst_buf->planes[0].bytesused = enc_result.bs_size; + v4l2_m2m_buf_done(to_vb2_v4l2_buffer(dst_buf), + VB2_BUF_STATE_DONE); + mtk_v4l2_debug(2, "venc_if_encode bs size=%d", + enc_result.bs_size); + } + + v4l2_m2m_job_finish(ctx->dev->m2m_dev_enc, ctx->m2m_ctx); + + mtk_v4l2_debug(1, "<=== src_buf[%d] dst_buf[%d] venc_if_encode ret=%d Size=%u===>", + src_buf->index, dst_buf->index, ret, + enc_result.bs_size); +} + +static void m2mops_venc_device_run(void *priv) +{ + struct mtk_vcodec_ctx *ctx = priv; + + if ((ctx->q_data[MTK_Q_DATA_DST].fmt->fourcc == V4L2_PIX_FMT_H264) && + (ctx->state != MTK_STATE_HEADER)) { + /* encode h264 sps/pps header */ + mtk_venc_encode_header(ctx); + queue_work(ctx->dev->encode_workqueue, &ctx->encode_work); + return; + } + + mtk_venc_param_change(ctx); + queue_work(ctx->dev->encode_workqueue, &ctx->encode_work); +} + +static int m2mops_venc_job_ready(void *m2m_priv) +{ + struct mtk_vcodec_ctx *ctx = m2m_priv; + + if (ctx->state == MTK_STATE_ABORT || ctx->state == MTK_STATE_FREE) { + mtk_v4l2_debug(3, "[%d]Not ready: state=0x%x.", + ctx->id, ctx->state); + return 0; + } + + return 1; +} + +static void m2mops_venc_job_abort(void *priv) +{ + struct mtk_vcodec_ctx *ctx = priv; + + ctx->state = MTK_STATE_ABORT; +} + +static void m2mops_venc_lock(void *m2m_priv) +{ + struct mtk_vcodec_ctx *ctx = m2m_priv; + + mutex_lock(&ctx->dev->dev_mutex); +} + +static void m2mops_venc_unlock(void *m2m_priv) +{ + struct mtk_vcodec_ctx *ctx = m2m_priv; + + mutex_unlock(&ctx->dev->dev_mutex); +} + +const struct v4l2_m2m_ops mtk_venc_m2m_ops = { + .device_run = m2mops_venc_device_run, + .job_ready = m2mops_venc_job_ready, + .job_abort = m2mops_venc_job_abort, + .lock = m2mops_venc_lock, + .unlock = m2mops_venc_unlock, +}; + +void mtk_vcodec_enc_set_default_params(struct mtk_vcodec_ctx *ctx) +{ + struct mtk_q_data *q_data; + + ctx->m2m_ctx->q_lock = &ctx->dev->dev_mutex; + ctx->fh.m2m_ctx = ctx->m2m_ctx; + ctx->fh.ctrl_handler = &ctx->ctrl_hdl; + INIT_WORK(&ctx->encode_work, mtk_venc_worker); + + ctx->colorspace = V4L2_COLORSPACE_REC709; + ctx->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT; + ctx->quantization = V4L2_QUANTIZATION_DEFAULT; + ctx->xfer_func = V4L2_XFER_FUNC_DEFAULT; + + q_data = &ctx->q_data[MTK_Q_DATA_SRC]; + memset(q_data, 0, sizeof(struct mtk_q_data)); + q_data->visible_width = DFT_CFG_WIDTH; + q_data->visible_height = DFT_CFG_HEIGHT; + q_data->coded_width = DFT_CFG_WIDTH; + q_data->coded_height = DFT_CFG_HEIGHT; + q_data->field = V4L2_FIELD_NONE; + + q_data->fmt = &mtk_video_formats[OUT_FMT_IDX]; + + v4l_bound_align_image(&q_data->coded_width, + MTK_VENC_MIN_W, + MTK_VENC_MAX_W, 4, + &q_data->coded_height, + MTK_VENC_MIN_H, + MTK_VENC_MAX_H, 5, 6); + + if (q_data->coded_width < DFT_CFG_WIDTH && + (q_data->coded_width + 16) <= MTK_VENC_MAX_W) + q_data->coded_width += 16; + if (q_data->coded_height < DFT_CFG_HEIGHT && + (q_data->coded_height + 32) <= MTK_VENC_MAX_H) + q_data->coded_height += 32; + + q_data->sizeimage[0] = q_data->coded_width * q_data->coded_height; + q_data->bytesperline[0] = q_data->coded_width; + q_data->sizeimage[1] = q_data->sizeimage[0] / 2; + q_data->bytesperline[1] = q_data->coded_width; + + q_data = &ctx->q_data[MTK_Q_DATA_DST]; + memset(q_data, 0, sizeof(struct mtk_q_data)); + q_data->coded_width = DFT_CFG_WIDTH; + q_data->coded_height = DFT_CFG_HEIGHT; + q_data->fmt = &mtk_video_formats[CAP_FMT_IDX]; + q_data->field = V4L2_FIELD_NONE; + ctx->q_data[MTK_Q_DATA_DST].sizeimage[0] = + DFT_CFG_WIDTH * DFT_CFG_HEIGHT; + ctx->q_data[MTK_Q_DATA_DST].bytesperline[0] = 0; + +} + +int mtk_vcodec_enc_ctrls_setup(struct mtk_vcodec_ctx *ctx) +{ + const struct v4l2_ctrl_ops *ops = &mtk_vcodec_enc_ctrl_ops; + struct v4l2_ctrl_handler *handler = &ctx->ctrl_hdl; + + v4l2_ctrl_handler_init(handler, MTK_MAX_CTRLS_HINT); + + v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_BITRATE, + 1, 4000000, 1, 4000000); + v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_B_FRAMES, + 0, 2, 1, 0); + v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE, + 0, 1, 1, 1); + v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_H264_MAX_QP, + 0, 51, 1, 51); + v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_H264_I_PERIOD, + 0, 65535, 1, 0); + v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_GOP_SIZE, + 0, 65535, 1, 0); + v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE, + 0, 1, 1, 0); + v4l2_ctrl_new_std(handler, ops, V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME, + 0, 0, 0, 0); + v4l2_ctrl_new_std_menu(handler, ops, + V4L2_CID_MPEG_VIDEO_HEADER_MODE, + V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME, + 0, V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE); + v4l2_ctrl_new_std_menu(handler, ops, V4L2_CID_MPEG_VIDEO_H264_PROFILE, + V4L2_MPEG_VIDEO_H264_PROFILE_HIGH, + 0, V4L2_MPEG_VIDEO_H264_PROFILE_MAIN); + v4l2_ctrl_new_std_menu(handler, ops, V4L2_CID_MPEG_VIDEO_H264_LEVEL, + V4L2_MPEG_VIDEO_H264_LEVEL_4_2, + 0, V4L2_MPEG_VIDEO_H264_LEVEL_4_0); + if (handler->error) { + mtk_v4l2_err("Init control handler fail %d", + handler->error); + return handler->error; + } + + v4l2_ctrl_handler_setup(&ctx->ctrl_hdl); + + return 0; +} + +int mtk_vcodec_enc_queue_init(void *priv, struct vb2_queue *src_vq, + struct vb2_queue *dst_vq) +{ + struct mtk_vcodec_ctx *ctx = priv; + int ret; + + /* Note: VB2_USERPTR works with dma-contig because mt8173 + * support iommu + * https://patchwork.kernel.org/patch/8335461/ + * https://patchwork.kernel.org/patch/7596181/ + */ + src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; + src_vq->io_modes = VB2_DMABUF | VB2_MMAP | VB2_USERPTR; + src_vq->drv_priv = ctx; + src_vq->buf_struct_size = sizeof(struct mtk_video_enc_buf); + src_vq->ops = &mtk_venc_vb2_ops; + src_vq->mem_ops = &vb2_dma_contig_memops; + src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + src_vq->lock = &ctx->dev->dev_mutex; + src_vq->dev = &ctx->dev->plat_dev->dev; + + ret = vb2_queue_init(src_vq); + if (ret) + return ret; + + dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; + dst_vq->io_modes = VB2_DMABUF | VB2_MMAP | VB2_USERPTR; + dst_vq->drv_priv = ctx; + dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); + dst_vq->ops = &mtk_venc_vb2_ops; + dst_vq->mem_ops = &vb2_dma_contig_memops; + dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + dst_vq->lock = &ctx->dev->dev_mutex; + dst_vq->dev = &ctx->dev->plat_dev->dev; + + return vb2_queue_init(dst_vq); +} + +int mtk_venc_unlock(struct mtk_vcodec_ctx *ctx) +{ + struct mtk_vcodec_dev *dev = ctx->dev; + + mutex_unlock(&dev->enc_mutex); + return 0; +} + +int mtk_venc_lock(struct mtk_vcodec_ctx *ctx) +{ + struct mtk_vcodec_dev *dev = ctx->dev; + + mutex_lock(&dev->enc_mutex); + return 0; +} + +void mtk_vcodec_enc_release(struct mtk_vcodec_ctx *ctx) +{ + venc_if_deinit(ctx); +} diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.h new file mode 100644 index 000000000000..d7a154a97510 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.h @@ -0,0 +1,58 @@ +/* +* Copyright (c) 2016 MediaTek Inc. +* Author: PC Chen <pc.chen@mediatek.com> +* Tiffany Lin <tiffany.lin@mediatek.com> +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 as +* published by the Free Software Foundation. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +*/ + +#ifndef _MTK_VCODEC_ENC_H_ +#define _MTK_VCODEC_ENC_H_ + +#include <media/videobuf2-core.h> +#include <media/videobuf2-v4l2.h> + +#define MTK_VENC_IRQ_STATUS_SPS 0x1 +#define MTK_VENC_IRQ_STATUS_PPS 0x2 +#define MTK_VENC_IRQ_STATUS_FRM 0x4 +#define MTK_VENC_IRQ_STATUS_DRAM 0x8 +#define MTK_VENC_IRQ_STATUS_PAUSE 0x10 +#define MTK_VENC_IRQ_STATUS_SWITCH 0x20 + +#define MTK_VENC_IRQ_STATUS_OFFSET 0x05C +#define MTK_VENC_IRQ_ACK_OFFSET 0x060 + +/** + * struct mtk_video_enc_buf - Private data related to each VB2 buffer. + * @vb: Pointer to related VB2 buffer. + * @list: list that buffer link to + * @param_change: Types of encode parameter change before encoding this + * buffer + * @enc_params: Encode parameters changed before encode this buffer + */ +struct mtk_video_enc_buf { + struct vb2_v4l2_buffer vb; + struct list_head list; + u32 param_change; + struct mtk_enc_params enc_params; +}; + +extern const struct v4l2_ioctl_ops mtk_venc_ioctl_ops; +extern const struct v4l2_m2m_ops mtk_venc_m2m_ops; + +int mtk_venc_unlock(struct mtk_vcodec_ctx *ctx); +int mtk_venc_lock(struct mtk_vcodec_ctx *ctx); +int mtk_vcodec_enc_queue_init(void *priv, struct vb2_queue *src_vq, + struct vb2_queue *dst_vq); +void mtk_vcodec_enc_release(struct mtk_vcodec_ctx *ctx); +int mtk_vcodec_enc_ctrls_setup(struct mtk_vcodec_ctx *ctx); +void mtk_vcodec_enc_set_default_params(struct mtk_vcodec_ctx *ctx); + +#endif /* _MTK_VCODEC_ENC_H_ */ diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c new file mode 100644 index 000000000000..9c10cc24a5b1 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c @@ -0,0 +1,442 @@ +/* +* Copyright (c) 2016 MediaTek Inc. +* Author: PC Chen <pc.chen@mediatek.com> +* Tiffany Lin <tiffany.lin@mediatek.com> +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 as +* published by the Free Software Foundation. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +*/ + +#include <linux/slab.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/module.h> +#include <linux/of_device.h> +#include <linux/of.h> +#include <media/v4l2-event.h> +#include <media/v4l2-mem2mem.h> +#include <media/videobuf2-dma-contig.h> +#include <linux/pm_runtime.h> + +#include "mtk_vcodec_drv.h" +#include "mtk_vcodec_enc.h" +#include "mtk_vcodec_enc_pm.h" +#include "mtk_vcodec_intr.h" +#include "mtk_vcodec_util.h" +#include "mtk_vpu.h" + +module_param(mtk_v4l2_dbg_level, int, S_IRUGO | S_IWUSR); +module_param(mtk_vcodec_dbg, bool, S_IRUGO | S_IWUSR); + +/* Wake up context wait_queue */ +static void wake_up_ctx(struct mtk_vcodec_ctx *ctx, unsigned int reason) +{ + ctx->int_cond = 1; + ctx->int_type = reason; + wake_up_interruptible(&ctx->queue); +} + +static void clean_irq_status(unsigned int irq_status, void __iomem *addr) +{ + if (irq_status & MTK_VENC_IRQ_STATUS_PAUSE) + writel(MTK_VENC_IRQ_STATUS_PAUSE, addr); + + if (irq_status & MTK_VENC_IRQ_STATUS_SWITCH) + writel(MTK_VENC_IRQ_STATUS_SWITCH, addr); + + if (irq_status & MTK_VENC_IRQ_STATUS_DRAM) + writel(MTK_VENC_IRQ_STATUS_DRAM, addr); + + if (irq_status & MTK_VENC_IRQ_STATUS_SPS) + writel(MTK_VENC_IRQ_STATUS_SPS, addr); + + if (irq_status & MTK_VENC_IRQ_STATUS_PPS) + writel(MTK_VENC_IRQ_STATUS_PPS, addr); + + if (irq_status & MTK_VENC_IRQ_STATUS_FRM) + writel(MTK_VENC_IRQ_STATUS_FRM, addr); + +} +static irqreturn_t mtk_vcodec_enc_irq_handler(int irq, void *priv) +{ + struct mtk_vcodec_dev *dev = priv; + struct mtk_vcodec_ctx *ctx; + unsigned long flags; + void __iomem *addr; + + spin_lock_irqsave(&dev->irqlock, flags); + ctx = dev->curr_ctx; + spin_unlock_irqrestore(&dev->irqlock, flags); + + mtk_v4l2_debug(1, "id=%d", ctx->id); + addr = dev->reg_base[VENC_SYS] + MTK_VENC_IRQ_ACK_OFFSET; + + ctx->irq_status = readl(dev->reg_base[VENC_SYS] + + (MTK_VENC_IRQ_STATUS_OFFSET)); + + clean_irq_status(ctx->irq_status, addr); + + wake_up_ctx(ctx, MTK_INST_IRQ_RECEIVED); + return IRQ_HANDLED; +} + +static irqreturn_t mtk_vcodec_enc_lt_irq_handler(int irq, void *priv) +{ + struct mtk_vcodec_dev *dev = priv; + struct mtk_vcodec_ctx *ctx; + unsigned long flags; + void __iomem *addr; + + spin_lock_irqsave(&dev->irqlock, flags); + ctx = dev->curr_ctx; + spin_unlock_irqrestore(&dev->irqlock, flags); + + mtk_v4l2_debug(1, "id=%d", ctx->id); + ctx->irq_status = readl(dev->reg_base[VENC_LT_SYS] + + (MTK_VENC_IRQ_STATUS_OFFSET)); + + addr = dev->reg_base[VENC_LT_SYS] + MTK_VENC_IRQ_ACK_OFFSET; + + clean_irq_status(ctx->irq_status, addr); + + wake_up_ctx(ctx, MTK_INST_IRQ_RECEIVED); + return IRQ_HANDLED; +} + +static void mtk_vcodec_enc_reset_handler(void *priv) +{ + struct mtk_vcodec_dev *dev = priv; + struct mtk_vcodec_ctx *ctx; + + mtk_v4l2_debug(0, "Watchdog timeout!!"); + + mutex_lock(&dev->dev_mutex); + list_for_each_entry(ctx, &dev->ctx_list, list) { + ctx->state = MTK_STATE_ABORT; + mtk_v4l2_debug(0, "[%d] Change to state MTK_STATE_ABORT", + ctx->id); + } + mutex_unlock(&dev->dev_mutex); +} + +static int fops_vcodec_open(struct file *file) +{ + struct mtk_vcodec_dev *dev = video_drvdata(file); + struct mtk_vcodec_ctx *ctx = NULL; + int ret = 0; + + ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); + if (!ctx) + return -ENOMEM; + + mutex_lock(&dev->dev_mutex); + /* + * Use simple counter to uniquely identify this context. Only + * used for logging. + */ + ctx->id = dev->id_counter++; + v4l2_fh_init(&ctx->fh, video_devdata(file)); + file->private_data = &ctx->fh; + v4l2_fh_add(&ctx->fh); + INIT_LIST_HEAD(&ctx->list); + ctx->dev = dev; + init_waitqueue_head(&ctx->queue); + + ctx->type = MTK_INST_ENCODER; + ret = mtk_vcodec_enc_ctrls_setup(ctx); + if (ret) { + mtk_v4l2_err("Failed to setup controls() (%d)", + ret); + goto err_ctrls_setup; + } + ctx->m2m_ctx = v4l2_m2m_ctx_init(dev->m2m_dev_enc, ctx, + &mtk_vcodec_enc_queue_init); + if (IS_ERR((__force void *)ctx->m2m_ctx)) { + ret = PTR_ERR((__force void *)ctx->m2m_ctx); + mtk_v4l2_err("Failed to v4l2_m2m_ctx_init() (%d)", + ret); + goto err_m2m_ctx_init; + } + mtk_vcodec_enc_set_default_params(ctx); + + if (v4l2_fh_is_singular(&ctx->fh)) { + /* + * vpu_load_firmware checks if it was loaded already and + * does nothing in that case + */ + ret = vpu_load_firmware(dev->vpu_plat_dev); + if (ret < 0) { + /* + * Return 0 if downloading firmware successfully, + * otherwise it is failed + */ + mtk_v4l2_err("vpu_load_firmware failed!"); + goto err_load_fw; + } + + dev->enc_capability = + vpu_get_venc_hw_capa(dev->vpu_plat_dev); + mtk_v4l2_debug(0, "encoder capability %x", dev->enc_capability); + } + + mtk_v4l2_debug(2, "Create instance [%d]@%p m2m_ctx=%p ", + ctx->id, ctx, ctx->m2m_ctx); + + dev->num_instances++; + list_add(&ctx->list, &dev->ctx_list); + + mutex_unlock(&dev->dev_mutex); + mtk_v4l2_debug(0, "%s encoder [%d]", dev_name(&dev->plat_dev->dev), + ctx->id); + return ret; + + /* Deinit when failure occurred */ +err_load_fw: + v4l2_m2m_ctx_release(ctx->m2m_ctx); +err_m2m_ctx_init: + v4l2_ctrl_handler_free(&ctx->ctrl_hdl); +err_ctrls_setup: + v4l2_fh_del(&ctx->fh); + v4l2_fh_exit(&ctx->fh); + kfree(ctx); + mutex_unlock(&dev->dev_mutex); + + return ret; +} + +static int fops_vcodec_release(struct file *file) +{ + struct mtk_vcodec_dev *dev = video_drvdata(file); + struct mtk_vcodec_ctx *ctx = fh_to_ctx(file->private_data); + + mtk_v4l2_debug(1, "[%d] encoder", ctx->id); + mutex_lock(&dev->dev_mutex); + + mtk_vcodec_enc_release(ctx); + v4l2_fh_del(&ctx->fh); + v4l2_fh_exit(&ctx->fh); + v4l2_ctrl_handler_free(&ctx->ctrl_hdl); + v4l2_m2m_ctx_release(ctx->m2m_ctx); + + list_del_init(&ctx->list); + dev->num_instances--; + kfree(ctx); + mutex_unlock(&dev->dev_mutex); + return 0; +} + +static const struct v4l2_file_operations mtk_vcodec_fops = { + .owner = THIS_MODULE, + .open = fops_vcodec_open, + .release = fops_vcodec_release, + .poll = v4l2_m2m_fop_poll, + .unlocked_ioctl = video_ioctl2, + .mmap = v4l2_m2m_fop_mmap, +}; + +static int mtk_vcodec_probe(struct platform_device *pdev) +{ + struct mtk_vcodec_dev *dev; + struct video_device *vfd_enc; + struct resource *res; + int i, j, ret; + DEFINE_DMA_ATTRS(attrs); + + dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL); + if (!dev) + return -ENOMEM; + + INIT_LIST_HEAD(&dev->ctx_list); + dev->plat_dev = pdev; + + dev->vpu_plat_dev = vpu_get_plat_device(dev->plat_dev); + if (dev->vpu_plat_dev == NULL) { + mtk_v4l2_err("[VPU] vpu device in not ready"); + return -EPROBE_DEFER; + } + + vpu_wdt_reg_handler(dev->vpu_plat_dev, mtk_vcodec_enc_reset_handler, + dev, VPU_RST_ENC); + + ret = mtk_vcodec_init_enc_pm(dev); + if (ret < 0) { + dev_err(&pdev->dev, "Failed to get mt vcodec clock source!"); + return ret; + } + + for (i = VENC_SYS, j = 0; i < NUM_MAX_VCODEC_REG_BASE; i++, j++) { + res = platform_get_resource(pdev, IORESOURCE_MEM, j); + if (res == NULL) { + dev_err(&pdev->dev, "get memory resource failed."); + ret = -ENXIO; + goto err_res; + } + dev->reg_base[i] = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR((__force void *)dev->reg_base[i])) { + dev_err(&pdev->dev, + "devm_ioremap_resource %d failed.", i); + ret = PTR_ERR((__force void *)dev->reg_base[i]); + goto err_res; + } + mtk_v4l2_debug(2, "reg[%d] base=0x%p", i, dev->reg_base[i]); + } + + res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (res == NULL) { + dev_err(&pdev->dev, "failed to get irq resource"); + ret = -ENOENT; + goto err_res; + } + + dev->enc_irq = platform_get_irq(pdev, 0); + ret = devm_request_irq(&pdev->dev, dev->enc_irq, + mtk_vcodec_enc_irq_handler, + 0, pdev->name, dev); + if (ret) { + dev_err(&pdev->dev, "Failed to install dev->enc_irq %d (%d)", + dev->enc_irq, + ret); + ret = -EINVAL; + goto err_res; + } + + dev->enc_lt_irq = platform_get_irq(pdev, 1); + ret = devm_request_irq(&pdev->dev, + dev->enc_lt_irq, mtk_vcodec_enc_lt_irq_handler, + 0, pdev->name, dev); + if (ret) { + dev_err(&pdev->dev, + "Failed to install dev->enc_lt_irq %d (%d)", + dev->enc_lt_irq, ret); + ret = -EINVAL; + goto err_res; + } + + disable_irq(dev->enc_irq); + disable_irq(dev->enc_lt_irq); /* VENC_LT */ + mutex_init(&dev->enc_mutex); + mutex_init(&dev->dev_mutex); + spin_lock_init(&dev->irqlock); + + snprintf(dev->v4l2_dev.name, sizeof(dev->v4l2_dev.name), "%s", + "[MTK_V4L2_VENC]"); + + ret = v4l2_device_register(&pdev->dev, &dev->v4l2_dev); + if (ret) { + mtk_v4l2_err("v4l2_device_register err=%d", ret); + goto err_res; + } + + init_waitqueue_head(&dev->queue); + + /* allocate video device for encoder and register it */ + vfd_enc = video_device_alloc(); + if (!vfd_enc) { + mtk_v4l2_err("Failed to allocate video device"); + ret = -ENOMEM; + goto err_enc_alloc; + } + vfd_enc->fops = &mtk_vcodec_fops; + vfd_enc->ioctl_ops = &mtk_venc_ioctl_ops; + vfd_enc->release = video_device_release; + vfd_enc->lock = &dev->dev_mutex; + vfd_enc->v4l2_dev = &dev->v4l2_dev; + vfd_enc->vfl_dir = VFL_DIR_M2M; + vfd_enc->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | + V4L2_CAP_STREAMING; + + snprintf(vfd_enc->name, sizeof(vfd_enc->name), "%s", + MTK_VCODEC_ENC_NAME); + video_set_drvdata(vfd_enc, dev); + dev->vfd_enc = vfd_enc; + platform_set_drvdata(pdev, dev); + + dev->m2m_dev_enc = v4l2_m2m_init(&mtk_venc_m2m_ops); + if (IS_ERR((__force void *)dev->m2m_dev_enc)) { + mtk_v4l2_err("Failed to init mem2mem enc device"); + ret = PTR_ERR((__force void *)dev->m2m_dev_enc); + goto err_enc_mem_init; + } + + dev->encode_workqueue = + alloc_ordered_workqueue(MTK_VCODEC_ENC_NAME, + WQ_MEM_RECLAIM | + WQ_FREEZABLE); + if (!dev->encode_workqueue) { + mtk_v4l2_err("Failed to create encode workqueue"); + ret = -EINVAL; + goto err_event_workq; + } + + ret = video_register_device(vfd_enc, VFL_TYPE_GRABBER, 1); + if (ret) { + mtk_v4l2_err("Failed to register video device"); + goto err_enc_reg; + } + + /* Avoid the iommu eat big hunks */ + dma_set_attr(DMA_ATTR_ALLOC_SINGLE_PAGES, &attrs); + + mtk_v4l2_debug(0, "encoder registered as /dev/video%d", + vfd_enc->num); + + return 0; + +err_enc_reg: + destroy_workqueue(dev->encode_workqueue); +err_event_workq: + v4l2_m2m_release(dev->m2m_dev_enc); +err_enc_mem_init: + video_unregister_device(vfd_enc); +err_enc_alloc: + v4l2_device_unregister(&dev->v4l2_dev); +err_res: + mtk_vcodec_release_enc_pm(dev); + return ret; +} + +static const struct of_device_id mtk_vcodec_enc_match[] = { + {.compatible = "mediatek,mt8173-vcodec-enc",}, + {}, +}; +MODULE_DEVICE_TABLE(of, mtk_vcodec_enc_match); + +static int mtk_vcodec_enc_remove(struct platform_device *pdev) +{ + struct mtk_vcodec_dev *dev = platform_get_drvdata(pdev); + + mtk_v4l2_debug_enter(); + flush_workqueue(dev->encode_workqueue); + destroy_workqueue(dev->encode_workqueue); + if (dev->m2m_dev_enc) + v4l2_m2m_release(dev->m2m_dev_enc); + + if (dev->vfd_enc) + video_unregister_device(dev->vfd_enc); + + v4l2_device_unregister(&dev->v4l2_dev); + mtk_vcodec_release_enc_pm(dev); + return 0; +} + +static struct platform_driver mtk_vcodec_enc_driver = { + .probe = mtk_vcodec_probe, + .remove = mtk_vcodec_enc_remove, + .driver = { + .name = MTK_VCODEC_ENC_NAME, + .owner = THIS_MODULE, + .of_match_table = mtk_vcodec_enc_match, + }, +}; + +module_platform_driver(mtk_vcodec_enc_driver); + + +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("Mediatek video codec V4L2 encoder driver"); diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c new file mode 100644 index 000000000000..2379e9766c4d --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c @@ -0,0 +1,137 @@ +/* +* Copyright (c) 2016 MediaTek Inc. +* Author: Tiffany Lin <tiffany.lin@mediatek.com> +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 as +* published by the Free Software Foundation. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +*/ + +#include <linux/clk.h> +#include <linux/of_address.h> +#include <linux/of_platform.h> +#include <linux/pm_runtime.h> +#include <soc/mediatek/smi.h> + +#include "mtk_vcodec_enc_pm.h" +#include "mtk_vcodec_util.h" +#include "mtk_vpu.h" + + +int mtk_vcodec_init_enc_pm(struct mtk_vcodec_dev *mtkdev) +{ + struct device_node *node; + struct platform_device *pdev; + struct device *dev; + struct mtk_vcodec_pm *pm; + int ret = 0; + + pdev = mtkdev->plat_dev; + pm = &mtkdev->pm; + memset(pm, 0, sizeof(struct mtk_vcodec_pm)); + pm->mtkdev = mtkdev; + pm->dev = &pdev->dev; + dev = &pdev->dev; + + node = of_parse_phandle(dev->of_node, "mediatek,larb", 0); + if (!node) { + mtk_v4l2_err("no mediatek,larb found"); + return -1; + } + pdev = of_find_device_by_node(node); + if (!pdev) { + mtk_v4l2_err("no mediatek,larb device found"); + return -1; + } + pm->larbvenc = &pdev->dev; + + node = of_parse_phandle(dev->of_node, "mediatek,larb", 1); + if (!node) { + mtk_v4l2_err("no mediatek,larb found"); + return -1; + } + + pdev = of_find_device_by_node(node); + if (!pdev) { + mtk_v4l2_err("no mediatek,larb device found"); + return -1; + } + + pm->larbvenclt = &pdev->dev; + pdev = mtkdev->plat_dev; + pm->dev = &pdev->dev; + + pm->vencpll_d2 = devm_clk_get(&pdev->dev, "venc_sel_src"); + if (pm->vencpll_d2 == NULL) { + mtk_v4l2_err("devm_clk_get vencpll_d2 fail"); + ret = -1; + } + + pm->venc_sel = devm_clk_get(&pdev->dev, "venc_sel"); + if (pm->venc_sel == NULL) { + mtk_v4l2_err("devm_clk_get venc_sel fail"); + ret = -1; + } + + pm->univpll1_d2 = devm_clk_get(&pdev->dev, "venc_lt_sel_src"); + if (pm->univpll1_d2 == NULL) { + mtk_v4l2_err("devm_clk_get univpll1_d2 fail"); + ret = -1; + } + + pm->venc_lt_sel = devm_clk_get(&pdev->dev, "venc_lt_sel"); + if (pm->venc_lt_sel == NULL) { + mtk_v4l2_err("devm_clk_get venc_lt_sel fail"); + ret = -1; + } + + return ret; +} + +void mtk_vcodec_release_enc_pm(struct mtk_vcodec_dev *mtkdev) +{ +} + + +void mtk_vcodec_enc_clock_on(struct mtk_vcodec_pm *pm) +{ + int ret; + + ret = clk_prepare_enable(pm->venc_sel); + if (ret) + mtk_v4l2_err("clk_prepare_enable fail %d", ret); + + ret = clk_set_parent(pm->venc_sel, pm->vencpll_d2); + if (ret) + mtk_v4l2_err("clk_set_parent fail %d", ret); + + ret = clk_prepare_enable(pm->venc_lt_sel); + if (ret) + mtk_v4l2_err("clk_prepare_enable fail %d", ret); + + ret = clk_set_parent(pm->venc_lt_sel, pm->univpll1_d2); + if (ret) + mtk_v4l2_err("clk_set_parent fail %d", ret); + + ret = mtk_smi_larb_get(pm->larbvenc); + if (ret) + mtk_v4l2_err("mtk_smi_larb_get larb3 fail %d", ret); + + ret = mtk_smi_larb_get(pm->larbvenclt); + if (ret) + mtk_v4l2_err("mtk_smi_larb_get larb4 fail %d", ret); + +} + +void mtk_vcodec_enc_clock_off(struct mtk_vcodec_pm *pm) +{ + mtk_smi_larb_put(pm->larbvenc); + mtk_smi_larb_put(pm->larbvenclt); + clk_disable_unprepare(pm->venc_lt_sel); + clk_disable_unprepare(pm->venc_sel); +} diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.h new file mode 100644 index 000000000000..f32167138976 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.h @@ -0,0 +1,26 @@ +/* +* Copyright (c) 2016 MediaTek Inc. +* Author: Tiffany Lin <tiffany.lin@mediatek.com> +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 as +* published by the Free Software Foundation. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +*/ + +#ifndef _MTK_VCODEC_ENC_PM_H_ +#define _MTK_VCODEC_ENC_PM_H_ + +#include "mtk_vcodec_drv.h" + +int mtk_vcodec_init_enc_pm(struct mtk_vcodec_dev *dev); +void mtk_vcodec_release_enc_pm(struct mtk_vcodec_dev *dev); + +void mtk_vcodec_enc_clock_on(struct mtk_vcodec_pm *pm); +void mtk_vcodec_enc_clock_off(struct mtk_vcodec_pm *pm); + +#endif /* _MTK_VCODEC_ENC_PM_H_ */ diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.c new file mode 100644 index 000000000000..52e7e5c9afa0 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.c @@ -0,0 +1,54 @@ +/* +* Copyright (c) 2016 MediaTek Inc. +* Author: Tiffany Lin <tiffany.lin@mediatek.com> +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 as +* published by the Free Software Foundation. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +*/ + +#include <linux/errno.h> +#include <linux/wait.h> + +#include "mtk_vcodec_drv.h" +#include "mtk_vcodec_intr.h" +#include "mtk_vcodec_util.h" + +int mtk_vcodec_wait_for_done_ctx(struct mtk_vcodec_ctx *ctx, int command, + unsigned int timeout_ms) +{ + wait_queue_head_t *waitqueue; + long timeout_jiff, ret; + int status = 0; + + waitqueue = (wait_queue_head_t *)&ctx->queue; + timeout_jiff = msecs_to_jiffies(timeout_ms); + + ret = wait_event_interruptible_timeout(*waitqueue, + (ctx->int_cond && + (ctx->int_type == command)), + timeout_jiff); + + if (!ret) { + status = -1; /* timeout */ + mtk_v4l2_err("[%d] cmd=%d, ctx->type=%d, wait_event_interruptible_timeout time=%ums out %d %d!", + ctx->id, ctx->type, command, timeout_ms, + ctx->int_cond, ctx->int_type); + } else if (-ERESTARTSYS == ret) { + mtk_v4l2_err("[%d] cmd=%d, ctx->type=%d, wait_event_interruptible_timeout interrupted by a signal %d %d", + ctx->id, ctx->type, command, ctx->int_cond, + ctx->int_type); + status = -1; + } + + ctx->int_cond = 0; + ctx->int_type = 0; + + return status; +} +EXPORT_SYMBOL(mtk_vcodec_wait_for_done_ctx); diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.h new file mode 100644 index 000000000000..33e890f5aa9c --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.h @@ -0,0 +1,27 @@ +/* +* Copyright (c) 2016 MediaTek Inc. +* Author: Tiffany Lin <tiffany.lin@mediatek.com> +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 as +* published by the Free Software Foundation. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +*/ + +#ifndef _MTK_VCODEC_INTR_H_ +#define _MTK_VCODEC_INTR_H_ + +#define MTK_INST_IRQ_RECEIVED 0x1 +#define MTK_INST_WORK_THREAD_ABORT_DONE 0x2 + +struct mtk_vcodec_ctx; + +/* timeout is ms */ +int mtk_vcodec_wait_for_done_ctx(struct mtk_vcodec_ctx *data, int command, + unsigned int timeout_ms); + +#endif /* _MTK_VCODEC_INTR_H_ */ diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c new file mode 100644 index 000000000000..5e3651372a3c --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c @@ -0,0 +1,94 @@ +/* +* Copyright (c) 2016 MediaTek Inc. +* Author: PC Chen <pc.chen@mediatek.com> +* Tiffany Lin <tiffany.lin@mediatek.com> +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 as +* published by the Free Software Foundation. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +*/ + +#include <linux/module.h> + +#include "mtk_vcodec_drv.h" +#include "mtk_vcodec_util.h" +#include "mtk_vpu.h" + +/* For encoder, this will enable logs in venc/*/ +bool mtk_vcodec_dbg; +EXPORT_SYMBOL(mtk_vcodec_dbg); + +/* The log level of v4l2 encoder or decoder driver. + * That is, files under mtk-vcodec/. + */ +int mtk_v4l2_dbg_level; +EXPORT_SYMBOL(mtk_v4l2_dbg_level); + +void __iomem *mtk_vcodec_get_reg_addr(struct mtk_vcodec_ctx *data, + unsigned int reg_idx) +{ + struct mtk_vcodec_ctx *ctx = (struct mtk_vcodec_ctx *)data; + + if (!data || reg_idx >= NUM_MAX_VCODEC_REG_BASE) { + mtk_v4l2_err("Invalid arguments, reg_idx=%d", reg_idx); + return NULL; + } + return ctx->dev->reg_base[reg_idx]; +} +EXPORT_SYMBOL(mtk_vcodec_get_reg_addr); + +int mtk_vcodec_mem_alloc(struct mtk_vcodec_ctx *data, + struct mtk_vcodec_mem *mem) +{ + unsigned long size = mem->size; + struct mtk_vcodec_ctx *ctx = (struct mtk_vcodec_ctx *)data; + struct device *dev = &ctx->dev->plat_dev->dev; + + mem->va = dma_alloc_coherent(dev, size, &mem->dma_addr, GFP_KERNEL); + + if (!mem->va) { + mtk_v4l2_err("%s dma_alloc size=%ld failed!", dev_name(dev), + size); + return -ENOMEM; + } + + memset(mem->va, 0, size); + + mtk_v4l2_debug(3, "[%d] - va = %p", ctx->id, mem->va); + mtk_v4l2_debug(3, "[%d] - dma = 0x%lx", ctx->id, + (unsigned long)mem->dma_addr); + mtk_v4l2_debug(3, "[%d] size = 0x%lx", ctx->id, size); + + return 0; +} +EXPORT_SYMBOL(mtk_vcodec_mem_alloc); + +void mtk_vcodec_mem_free(struct mtk_vcodec_ctx *data, + struct mtk_vcodec_mem *mem) +{ + unsigned long size = mem->size; + struct mtk_vcodec_ctx *ctx = (struct mtk_vcodec_ctx *)data; + struct device *dev = &ctx->dev->plat_dev->dev; + + if (!mem->va) { + mtk_v4l2_err("%s dma_free size=%ld failed!", dev_name(dev), + size); + return; + } + + dma_free_coherent(dev, size, mem->va, mem->dma_addr); + mem->va = NULL; + mem->dma_addr = 0; + mem->size = 0; + + mtk_v4l2_debug(3, "[%d] - va = %p", ctx->id, mem->va); + mtk_v4l2_debug(3, "[%d] - dma = 0x%lx", ctx->id, + (unsigned long)mem->dma_addr); + mtk_v4l2_debug(3, "[%d] size = 0x%lx", ctx->id, size); +} +EXPORT_SYMBOL(mtk_vcodec_mem_free); diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h new file mode 100644 index 000000000000..d6345fc04840 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h @@ -0,0 +1,87 @@ +/* +* Copyright (c) 2016 MediaTek Inc. +* Author: PC Chen <pc.chen@mediatek.com> +* Tiffany Lin <tiffany.lin@mediatek.com> +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 as +* published by the Free Software Foundation. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +*/ + +#ifndef _MTK_VCODEC_UTIL_H_ +#define _MTK_VCODEC_UTIL_H_ + +#include <linux/types.h> +#include <linux/dma-direction.h> + +struct mtk_vcodec_mem { + size_t size; + void *va; + dma_addr_t dma_addr; +}; + +struct mtk_vcodec_ctx; + +extern int mtk_v4l2_dbg_level; +extern bool mtk_vcodec_dbg; + +#define DEBUG 1 + +#if defined(DEBUG) + +#define mtk_v4l2_debug(level, fmt, args...) \ + do { \ + if (mtk_v4l2_dbg_level >= level) \ + pr_info("[MTK_V4L2] level=%d %s(),%d: " fmt "\n",\ + level, __func__, __LINE__, ##args); \ + } while (0) + +#define mtk_v4l2_err(fmt, args...) \ + pr_err("[MTK_V4L2][ERROR] %s:%d: " fmt "\n", __func__, __LINE__, \ + ##args) + + +#define mtk_v4l2_debug_enter() mtk_v4l2_debug(3, "+") +#define mtk_v4l2_debug_leave() mtk_v4l2_debug(3, "-") + +#define mtk_vcodec_debug(h, fmt, args...) \ + do { \ + if (mtk_vcodec_dbg) \ + pr_info("[MTK_VCODEC][%d]: %s() " fmt "\n", \ + ((struct mtk_vcodec_ctx *)h->ctx)->id, \ + __func__, ##args); \ + } while (0) + +#define mtk_vcodec_err(h, fmt, args...) \ + pr_err("[MTK_VCODEC][ERROR][%d]: %s() " fmt "\n", \ + ((struct mtk_vcodec_ctx *)h->ctx)->id, __func__, ##args) + +#define mtk_vcodec_debug_enter(h) mtk_vcodec_debug(h, "+") +#define mtk_vcodec_debug_leave(h) mtk_vcodec_debug(h, "-") + +#else + +#define mtk_v4l2_debug(level, fmt, args...) +#define mtk_v4l2_err(fmt, args...) +#define mtk_v4l2_debug_enter() +#define mtk_v4l2_debug_leave() + +#define mtk_vcodec_debug(h, fmt, args...) +#define mtk_vcodec_err(h, fmt, args...) +#define mtk_vcodec_debug_enter(h) +#define mtk_vcodec_debug_leave(h) + +#endif + +void __iomem *mtk_vcodec_get_reg_addr(struct mtk_vcodec_ctx *data, + unsigned int reg_idx); +int mtk_vcodec_mem_alloc(struct mtk_vcodec_ctx *data, + struct mtk_vcodec_mem *mem); +void mtk_vcodec_mem_free(struct mtk_vcodec_ctx *data, + struct mtk_vcodec_mem *mem); +#endif /* _MTK_VCODEC_UTIL_H_ */ diff --git a/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c b/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c new file mode 100644 index 000000000000..f4e18bb44cb9 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c @@ -0,0 +1,679 @@ +/* + * Copyright (c) 2016 MediaTek Inc. + * Author: Jungchang Tsao <jungchang.tsao@mediatek.com> + * Daniel Hsiao <daniel.hsiao@mediatek.com> + * PoChun Lin <pochun.lin@mediatek.com> + * + * This program is free software; you can redistribute it and/or + * modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/interrupt.h> +#include <linux/kernel.h> +#include <linux/slab.h> + +#include "../mtk_vcodec_drv.h" +#include "../mtk_vcodec_util.h" +#include "../mtk_vcodec_intr.h" +#include "../mtk_vcodec_enc.h" +#include "../mtk_vcodec_enc_pm.h" +#include "../venc_drv_base.h" +#include "../venc_ipi_msg.h" +#include "../venc_vpu_if.h" +#include "mtk_vpu.h" + +static const char h264_filler_marker[] = {0x0, 0x0, 0x0, 0x1, 0xc}; + +#define H264_FILLER_MARKER_SIZE ARRAY_SIZE(h264_filler_marker) +#define VENC_PIC_BITSTREAM_BYTE_CNT 0x0098 + +/** + * enum venc_h264_vpu_work_buf - h264 encoder buffer index + */ +enum venc_h264_vpu_work_buf { + VENC_H264_VPU_WORK_BUF_RC_INFO, + VENC_H264_VPU_WORK_BUF_RC_CODE, + VENC_H264_VPU_WORK_BUF_REC_LUMA, + VENC_H264_VPU_WORK_BUF_REC_CHROMA, + VENC_H264_VPU_WORK_BUF_REF_LUMA, + VENC_H264_VPU_WORK_BUF_REF_CHROMA, + VENC_H264_VPU_WORK_BUF_MV_INFO_1, + VENC_H264_VPU_WORK_BUF_MV_INFO_2, + VENC_H264_VPU_WORK_BUF_SKIP_FRAME, + VENC_H264_VPU_WORK_BUF_MAX, +}; + +/** + * enum venc_h264_bs_mode - for bs_mode argument in h264_enc_vpu_encode + */ +enum venc_h264_bs_mode { + H264_BS_MODE_SPS, + H264_BS_MODE_PPS, + H264_BS_MODE_FRAME, +}; + +/* + * struct venc_h264_vpu_config - Structure for h264 encoder configuration + * @input_fourcc: input fourcc + * @bitrate: target bitrate (in bps) + * @pic_w: picture width. Picture size is visible stream resolution, in pixels, + * to be used for display purposes; must be smaller or equal to buffer + * size. + * @pic_h: picture height + * @buf_w: buffer width. Buffer size is stream resolution in pixels aligned to + * hardware requirements. + * @buf_h: buffer height + * @gop_size: group of picture size (idr frame) + * @intra_period: intra frame period + * @framerate: frame rate in fps + * @profile: as specified in standard + * @level: as specified in standard + * @wfd: WFD mode 1:on, 0:off + */ +struct venc_h264_vpu_config { + u32 input_fourcc; + u32 bitrate; + u32 pic_w; + u32 pic_h; + u32 buf_w; + u32 buf_h; + u32 gop_size; + u32 intra_period; + u32 framerate; + u32 profile; + u32 level; + u32 wfd; +}; + +/* + * struct venc_h264_vpu_buf - Structure for buffer information + * @align: buffer alignment (in bytes) + * @iova: IO virtual address + * @vpua: VPU side memory addr which is used by RC_CODE + * @size: buffer size (in bytes) + */ +struct venc_h264_vpu_buf { + u32 align; + u32 iova; + u32 vpua; + u32 size; +}; + +/* + * struct venc_h264_vsi - Structure for VPU driver control and info share + * This structure is allocated in VPU side and shared to AP side. + * @config: h264 encoder configuration + * @work_bufs: working buffer information in VPU side + * The work_bufs here is for storing the 'size' info shared to AP side. + * The similar item in struct venc_h264_inst is for memory allocation + * in AP side. The AP driver will copy the 'size' from here to the one in + * struct mtk_vcodec_mem, then invoke mtk_vcodec_mem_alloc to allocate + * the buffer. After that, bypass the 'dma_addr' to the 'iova' field here for + * register setting in VPU side. + */ +struct venc_h264_vsi { + struct venc_h264_vpu_config config; + struct venc_h264_vpu_buf work_bufs[VENC_H264_VPU_WORK_BUF_MAX]; +}; + +/* + * struct venc_h264_inst - h264 encoder AP driver instance + * @hw_base: h264 encoder hardware register base + * @work_bufs: working buffer + * @pps_buf: buffer to store the pps bitstream + * @work_buf_allocated: working buffer allocated flag + * @frm_cnt: encoded frame count + * @prepend_hdr: when the v4l2 layer send VENC_SET_PARAM_PREPEND_HEADER cmd + * through h264_enc_set_param interface, it will set this flag and prepend the + * sps/pps in h264_enc_encode function. + * @vpu_inst: VPU instance to exchange information between AP and VPU + * @vsi: driver structure allocated by VPU side and shared to AP side for + * control and info share + * @ctx: context for v4l2 layer integration + */ +struct venc_h264_inst { + void __iomem *hw_base; + struct mtk_vcodec_mem work_bufs[VENC_H264_VPU_WORK_BUF_MAX]; + struct mtk_vcodec_mem pps_buf; + bool work_buf_allocated; + unsigned int frm_cnt; + unsigned int prepend_hdr; + struct venc_vpu_inst vpu_inst; + struct venc_h264_vsi *vsi; + struct mtk_vcodec_ctx *ctx; +}; + +static inline void h264_write_reg(struct venc_h264_inst *inst, u32 addr, + u32 val) +{ + writel(val, inst->hw_base + addr); +} + +static inline u32 h264_read_reg(struct venc_h264_inst *inst, u32 addr) +{ + return readl(inst->hw_base + addr); +} + +static unsigned int h264_get_profile(struct venc_h264_inst *inst, + unsigned int profile) +{ + switch (profile) { + case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE: + return 66; + case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN: + return 77; + case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH: + return 100; + case V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE: + mtk_vcodec_err(inst, "unsupported CONSTRAINED_BASELINE"); + return 0; + case V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED: + mtk_vcodec_err(inst, "unsupported EXTENDED"); + return 0; + default: + mtk_vcodec_debug(inst, "unsupported profile %d", profile); + return 100; + } +} + +static unsigned int h264_get_level(struct venc_h264_inst *inst, + unsigned int level) +{ + switch (level) { + case V4L2_MPEG_VIDEO_H264_LEVEL_1B: + mtk_vcodec_err(inst, "unsupported 1B"); + return 0; + case V4L2_MPEG_VIDEO_H264_LEVEL_1_0: + return 10; + case V4L2_MPEG_VIDEO_H264_LEVEL_1_1: + return 11; + case V4L2_MPEG_VIDEO_H264_LEVEL_1_2: + return 12; + case V4L2_MPEG_VIDEO_H264_LEVEL_1_3: + return 13; + case V4L2_MPEG_VIDEO_H264_LEVEL_2_0: + return 20; + case V4L2_MPEG_VIDEO_H264_LEVEL_2_1: + return 21; + case V4L2_MPEG_VIDEO_H264_LEVEL_2_2: + return 22; + case V4L2_MPEG_VIDEO_H264_LEVEL_3_0: + return 30; + case V4L2_MPEG_VIDEO_H264_LEVEL_3_1: + return 31; + case V4L2_MPEG_VIDEO_H264_LEVEL_3_2: + return 32; + case V4L2_MPEG_VIDEO_H264_LEVEL_4_0: + return 40; + case V4L2_MPEG_VIDEO_H264_LEVEL_4_1: + return 41; + default: + mtk_vcodec_debug(inst, "unsupported level %d", level); + return 31; + } +} + +static void h264_enc_free_work_buf(struct venc_h264_inst *inst) +{ + int i; + + mtk_vcodec_debug_enter(inst); + + /* Except the SKIP_FRAME buffers, + * other buffers need to be freed by AP. + */ + for (i = 0; i < VENC_H264_VPU_WORK_BUF_MAX; i++) { + if (i != VENC_H264_VPU_WORK_BUF_SKIP_FRAME) + mtk_vcodec_mem_free(inst->ctx, &inst->work_bufs[i]); + } + + mtk_vcodec_mem_free(inst->ctx, &inst->pps_buf); + + mtk_vcodec_debug_leave(inst); +} + +static int h264_enc_alloc_work_buf(struct venc_h264_inst *inst) +{ + int i; + int ret = 0; + struct venc_h264_vpu_buf *wb = inst->vsi->work_bufs; + + mtk_vcodec_debug_enter(inst); + + for (i = 0; i < VENC_H264_VPU_WORK_BUF_MAX; i++) { + /* + * This 'wb' structure is set by VPU side and shared to AP for + * buffer allocation and IO virtual addr mapping. For most of + * the buffers, AP will allocate the buffer according to 'size' + * field and store the IO virtual addr in 'iova' field. There + * are two exceptions: + * (1) RC_CODE buffer, it's pre-allocated in the VPU side, and + * save the VPU addr in the 'vpua' field. The AP will translate + * the VPU addr to the corresponding IO virtual addr and store + * in 'iova' field for reg setting in VPU side. + * (2) SKIP_FRAME buffer, it's pre-allocated in the VPU side, + * and save the VPU addr in the 'vpua' field. The AP will + * translate the VPU addr to the corresponding AP side virtual + * address and do some memcpy access to move to bitstream buffer + * assigned by v4l2 layer. + */ + inst->work_bufs[i].size = wb[i].size; + if (i == VENC_H264_VPU_WORK_BUF_SKIP_FRAME) { + inst->work_bufs[i].va = vpu_mapping_dm_addr( + inst->vpu_inst.dev, wb[i].vpua); + inst->work_bufs[i].dma_addr = 0; + } else { + ret = mtk_vcodec_mem_alloc(inst->ctx, + &inst->work_bufs[i]); + if (ret) { + mtk_vcodec_err(inst, + "cannot allocate buf %d", i); + goto err_alloc; + } + /* + * This RC_CODE is pre-allocated by VPU and saved in VPU + * addr. So we need use memcpy to copy RC_CODE from VPU + * addr into IO virtual addr in 'iova' field for reg + * setting in VPU side. + */ + if (i == VENC_H264_VPU_WORK_BUF_RC_CODE) { + void *tmp_va; + + tmp_va = vpu_mapping_dm_addr(inst->vpu_inst.dev, + wb[i].vpua); + memcpy(inst->work_bufs[i].va, tmp_va, + wb[i].size); + } + } + wb[i].iova = inst->work_bufs[i].dma_addr; + + mtk_vcodec_debug(inst, + "work_buf[%d] va=0x%p iova=0x%p size=%zu", + i, inst->work_bufs[i].va, + (void *)inst->work_bufs[i].dma_addr, + inst->work_bufs[i].size); + } + + /* the pps_buf is used by AP side only */ + inst->pps_buf.size = 128; + ret = mtk_vcodec_mem_alloc(inst->ctx, &inst->pps_buf); + if (ret) { + mtk_vcodec_err(inst, "cannot allocate pps_buf"); + goto err_alloc; + } + + mtk_vcodec_debug_leave(inst); + + return ret; + +err_alloc: + h264_enc_free_work_buf(inst); + + return ret; +} + +static unsigned int h264_enc_wait_venc_done(struct venc_h264_inst *inst) +{ + unsigned int irq_status = 0; + struct mtk_vcodec_ctx *ctx = (struct mtk_vcodec_ctx *)inst->ctx; + + if (!mtk_vcodec_wait_for_done_ctx(ctx, MTK_INST_IRQ_RECEIVED, + WAIT_INTR_TIMEOUT_MS)) { + irq_status = ctx->irq_status; + mtk_vcodec_debug(inst, "irq_status %x <-", irq_status); + } + return irq_status; +} + +static int h264_encode_sps(struct venc_h264_inst *inst, + struct mtk_vcodec_mem *bs_buf, + unsigned int *bs_size) +{ + int ret = 0; + unsigned int irq_status; + + mtk_vcodec_debug_enter(inst); + + ret = vpu_enc_encode(&inst->vpu_inst, H264_BS_MODE_SPS, NULL, + bs_buf, bs_size); + if (ret) + return ret; + + irq_status = h264_enc_wait_venc_done(inst); + if (irq_status != MTK_VENC_IRQ_STATUS_SPS) { + mtk_vcodec_err(inst, "expect irq status %d", + MTK_VENC_IRQ_STATUS_SPS); + return -EINVAL; + } + + *bs_size = h264_read_reg(inst, VENC_PIC_BITSTREAM_BYTE_CNT); + mtk_vcodec_debug(inst, "bs size %d <-", *bs_size); + + return ret; +} + +static int h264_encode_pps(struct venc_h264_inst *inst, + struct mtk_vcodec_mem *bs_buf, + unsigned int *bs_size) +{ + int ret = 0; + unsigned int irq_status; + + mtk_vcodec_debug_enter(inst); + + ret = vpu_enc_encode(&inst->vpu_inst, H264_BS_MODE_PPS, NULL, + bs_buf, bs_size); + if (ret) + return ret; + + irq_status = h264_enc_wait_venc_done(inst); + if (irq_status != MTK_VENC_IRQ_STATUS_PPS) { + mtk_vcodec_err(inst, "expect irq status %d", + MTK_VENC_IRQ_STATUS_PPS); + return -EINVAL; + } + + *bs_size = h264_read_reg(inst, VENC_PIC_BITSTREAM_BYTE_CNT); + mtk_vcodec_debug(inst, "bs size %d <-", *bs_size); + + return ret; +} + +static int h264_encode_header(struct venc_h264_inst *inst, + struct mtk_vcodec_mem *bs_buf, + unsigned int *bs_size) +{ + int ret = 0; + unsigned int bs_size_sps; + unsigned int bs_size_pps; + + ret = h264_encode_sps(inst, bs_buf, &bs_size_sps); + if (ret) + return ret; + + ret = h264_encode_pps(inst, &inst->pps_buf, &bs_size_pps); + if (ret) + return ret; + + memcpy(bs_buf->va + bs_size_sps, inst->pps_buf.va, bs_size_pps); + *bs_size = bs_size_sps + bs_size_pps; + + return ret; +} + +static int h264_encode_frame(struct venc_h264_inst *inst, + struct venc_frm_buf *frm_buf, + struct mtk_vcodec_mem *bs_buf, + unsigned int *bs_size) +{ + int ret = 0; + unsigned int irq_status; + + mtk_vcodec_debug_enter(inst); + + ret = vpu_enc_encode(&inst->vpu_inst, H264_BS_MODE_FRAME, frm_buf, + bs_buf, bs_size); + if (ret) + return ret; + + /* + * skip frame case: The skip frame buffer is composed by vpu side only, + * it does not trigger the hw, so skip the wait interrupt operation. + */ + if (inst->vpu_inst.state == VEN_IPI_MSG_ENC_STATE_SKIP) { + *bs_size = inst->vpu_inst.bs_size; + memcpy(bs_buf->va, + inst->work_bufs[VENC_H264_VPU_WORK_BUF_SKIP_FRAME].va, + *bs_size); + ++inst->frm_cnt; + return ret; + } + + irq_status = h264_enc_wait_venc_done(inst); + if (irq_status != MTK_VENC_IRQ_STATUS_FRM) { + mtk_vcodec_err(inst, "irq_status=%d failed", irq_status); + return -EIO; + } + + *bs_size = h264_read_reg(inst, VENC_PIC_BITSTREAM_BYTE_CNT); + + ++inst->frm_cnt; + mtk_vcodec_debug(inst, "frm %d bs_size %d key_frm %d <-", + inst->frm_cnt, *bs_size, inst->vpu_inst.is_key_frm); + + return ret; +} + +static void h264_encode_filler(struct venc_h264_inst *inst, void *buf, + int size) +{ + unsigned char *p = buf; + + if (size < H264_FILLER_MARKER_SIZE) { + mtk_vcodec_err(inst, "filler size too small %d", size); + return; + } + + memcpy(p, h264_filler_marker, ARRAY_SIZE(h264_filler_marker)); + size -= H264_FILLER_MARKER_SIZE; + p += H264_FILLER_MARKER_SIZE; + memset(p, 0xff, size); +} + +static int h264_enc_init(struct mtk_vcodec_ctx *ctx, unsigned long *handle) +{ + int ret = 0; + struct venc_h264_inst *inst; + + inst = kzalloc(sizeof(*inst), GFP_KERNEL); + if (!inst) + return -ENOMEM; + + inst->ctx = ctx; + inst->vpu_inst.ctx = ctx; + inst->vpu_inst.dev = ctx->dev->vpu_plat_dev; + inst->vpu_inst.id = IPI_VENC_H264; + inst->hw_base = mtk_vcodec_get_reg_addr(inst->ctx, VENC_SYS); + + mtk_vcodec_debug_enter(inst); + + ret = vpu_enc_init(&inst->vpu_inst); + + inst->vsi = (struct venc_h264_vsi *)inst->vpu_inst.vsi; + + mtk_vcodec_debug_leave(inst); + + if (ret) + kfree(inst); + else + (*handle) = (unsigned long)inst; + + return ret; +} + +static int h264_enc_encode(unsigned long handle, + enum venc_start_opt opt, + struct venc_frm_buf *frm_buf, + struct mtk_vcodec_mem *bs_buf, + struct venc_done_result *result) +{ + int ret = 0; + struct venc_h264_inst *inst = (struct venc_h264_inst *)handle; + struct mtk_vcodec_ctx *ctx = inst->ctx; + + mtk_vcodec_debug(inst, "opt %d ->", opt); + + enable_irq(ctx->dev->enc_irq); + + switch (opt) { + case VENC_START_OPT_ENCODE_SEQUENCE_HEADER: { + unsigned int bs_size_hdr; + + ret = h264_encode_header(inst, bs_buf, &bs_size_hdr); + if (ret) + goto encode_err; + + result->bs_size = bs_size_hdr; + result->is_key_frm = false; + break; + } + + case VENC_START_OPT_ENCODE_FRAME: { + int hdr_sz; + int hdr_sz_ext; + int filler_sz = 0; + const int bs_alignment = 128; + struct mtk_vcodec_mem tmp_bs_buf; + unsigned int bs_size_hdr; + unsigned int bs_size_frm; + + if (!inst->prepend_hdr) { + ret = h264_encode_frame(inst, frm_buf, bs_buf, + &result->bs_size); + if (ret) + goto encode_err; + result->is_key_frm = inst->vpu_inst.is_key_frm; + break; + } + + mtk_vcodec_debug(inst, "h264_encode_frame prepend SPS/PPS"); + + ret = h264_encode_header(inst, bs_buf, &bs_size_hdr); + if (ret) + goto encode_err; + + hdr_sz = bs_size_hdr; + hdr_sz_ext = (hdr_sz & (bs_alignment - 1)); + if (hdr_sz_ext) { + filler_sz = bs_alignment - hdr_sz_ext; + if (hdr_sz_ext + H264_FILLER_MARKER_SIZE > bs_alignment) + filler_sz += bs_alignment; + h264_encode_filler(inst, bs_buf->va + hdr_sz, + filler_sz); + } + + tmp_bs_buf.va = bs_buf->va + hdr_sz + filler_sz; + tmp_bs_buf.dma_addr = bs_buf->dma_addr + hdr_sz + filler_sz; + tmp_bs_buf.size = bs_buf->size - (hdr_sz + filler_sz); + + ret = h264_encode_frame(inst, frm_buf, &tmp_bs_buf, + &bs_size_frm); + if (ret) + goto encode_err; + + result->bs_size = hdr_sz + filler_sz + bs_size_frm; + + mtk_vcodec_debug(inst, "hdr %d filler %d frame %d bs %d", + hdr_sz, filler_sz, bs_size_frm, + result->bs_size); + + inst->prepend_hdr = 0; + result->is_key_frm = inst->vpu_inst.is_key_frm; + break; + } + + default: + mtk_vcodec_err(inst, "venc_start_opt %d not supported", opt); + ret = -EINVAL; + break; + } + +encode_err: + + disable_irq(ctx->dev->enc_irq); + mtk_vcodec_debug(inst, "opt %d <-", opt); + + return ret; +} + +static int h264_enc_set_param(unsigned long handle, + enum venc_set_param_type type, + struct venc_enc_param *enc_prm) +{ + int ret = 0; + struct venc_h264_inst *inst = (struct venc_h264_inst *)handle; + + mtk_vcodec_debug(inst, "->type=%d", type); + + switch (type) { + case VENC_SET_PARAM_ENC: + inst->vsi->config.input_fourcc = enc_prm->input_yuv_fmt; + inst->vsi->config.bitrate = enc_prm->bitrate; + inst->vsi->config.pic_w = enc_prm->width; + inst->vsi->config.pic_h = enc_prm->height; + inst->vsi->config.buf_w = enc_prm->buf_width; + inst->vsi->config.buf_h = enc_prm->buf_height; + inst->vsi->config.gop_size = enc_prm->gop_size; + inst->vsi->config.framerate = enc_prm->frm_rate; + inst->vsi->config.intra_period = enc_prm->intra_period; + inst->vsi->config.profile = + h264_get_profile(inst, enc_prm->h264_profile); + inst->vsi->config.level = + h264_get_level(inst, enc_prm->h264_level); + inst->vsi->config.wfd = 0; + ret = vpu_enc_set_param(&inst->vpu_inst, type, enc_prm); + if (ret) + break; + if (inst->work_buf_allocated) { + h264_enc_free_work_buf(inst); + inst->work_buf_allocated = false; + } + ret = h264_enc_alloc_work_buf(inst); + if (ret) + break; + inst->work_buf_allocated = true; + break; + + case VENC_SET_PARAM_PREPEND_HEADER: + inst->prepend_hdr = 1; + mtk_vcodec_debug(inst, "set prepend header mode"); + break; + + default: + ret = vpu_enc_set_param(&inst->vpu_inst, type, enc_prm); + break; + } + + mtk_vcodec_debug_leave(inst); + + return ret; +} + +static int h264_enc_deinit(unsigned long handle) +{ + int ret = 0; + struct venc_h264_inst *inst = (struct venc_h264_inst *)handle; + + mtk_vcodec_debug_enter(inst); + + ret = vpu_enc_deinit(&inst->vpu_inst); + + if (inst->work_buf_allocated) + h264_enc_free_work_buf(inst); + + mtk_vcodec_debug_leave(inst); + kfree(inst); + + return ret; +} + +static struct venc_common_if venc_h264_if = { + h264_enc_init, + h264_enc_encode, + h264_enc_set_param, + h264_enc_deinit, +}; + +struct venc_common_if *get_h264_enc_comm_if(void); + +struct venc_common_if *get_h264_enc_comm_if(void) +{ + return &venc_h264_if; +} diff --git a/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c b/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c new file mode 100644 index 000000000000..431ae706a427 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c @@ -0,0 +1,481 @@ +/* + * Copyright (c) 2016 MediaTek Inc. + * Author: Daniel Hsiao <daniel.hsiao@mediatek.com> + * PoChun Lin <pochun.lin@mediatek.com> + * + * This program is free software; you can redistribute it and/or + * modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/interrupt.h> +#include <linux/kernel.h> +#include <linux/slab.h> + +#include "../mtk_vcodec_drv.h" +#include "../mtk_vcodec_util.h" +#include "../mtk_vcodec_intr.h" +#include "../mtk_vcodec_enc.h" +#include "../mtk_vcodec_enc_pm.h" +#include "../venc_drv_base.h" +#include "../venc_ipi_msg.h" +#include "../venc_vpu_if.h" +#include "mtk_vpu.h" + +#define VENC_BITSTREAM_FRAME_SIZE 0x0098 +#define VENC_BITSTREAM_HEADER_LEN 0x00e8 + +/* This ac_tag is vp8 frame tag. */ +#define MAX_AC_TAG_SIZE 10 + +/** + * enum venc_vp8_vpu_work_buf - vp8 encoder buffer index + */ +enum venc_vp8_vpu_work_buf { + VENC_VP8_VPU_WORK_BUF_LUMA, + VENC_VP8_VPU_WORK_BUF_LUMA2, + VENC_VP8_VPU_WORK_BUF_LUMA3, + VENC_VP8_VPU_WORK_BUF_CHROMA, + VENC_VP8_VPU_WORK_BUF_CHROMA2, + VENC_VP8_VPU_WORK_BUF_CHROMA3, + VENC_VP8_VPU_WORK_BUF_MV_INFO, + VENC_VP8_VPU_WORK_BUF_BS_HEADER, + VENC_VP8_VPU_WORK_BUF_PROB_BUF, + VENC_VP8_VPU_WORK_BUF_RC_INFO, + VENC_VP8_VPU_WORK_BUF_RC_CODE, + VENC_VP8_VPU_WORK_BUF_RC_CODE2, + VENC_VP8_VPU_WORK_BUF_RC_CODE3, + VENC_VP8_VPU_WORK_BUF_MAX, +}; + +/* + * struct venc_vp8_vpu_config - Structure for vp8 encoder configuration + * @input_fourcc: input fourcc + * @bitrate: target bitrate (in bps) + * @pic_w: picture width. Picture size is visible stream resolution, in pixels, + * to be used for display purposes; must be smaller or equal to buffer + * size. + * @pic_h: picture height + * @buf_w: buffer width (with 16 alignment). Buffer size is stream resolution + * in pixels aligned to hardware requirements. + * @buf_h: buffer height (with 16 alignment) + * @gop_size: group of picture size (key frame) + * @framerate: frame rate in fps + * @ts_mode: temporal scalability mode (0: disable, 1: enable) + * support three temporal layers - 0: 7.5fps 1: 7.5fps 2: 15fps. + */ +struct venc_vp8_vpu_config { + u32 input_fourcc; + u32 bitrate; + u32 pic_w; + u32 pic_h; + u32 buf_w; + u32 buf_h; + u32 gop_size; + u32 framerate; + u32 ts_mode; +}; + +/* + * struct venc_vp8_vpu_buf -Structure for buffer information + * @align: buffer alignment (in bytes) + * @iova: IO virtual address + * @vpua: VPU side memory addr which is used by RC_CODE + * @size: buffer size (in bytes) + */ +struct venc_vp8_vpu_buf { + u32 align; + u32 iova; + u32 vpua; + u32 size; +}; + +/* + * struct venc_vp8_vsi - Structure for VPU driver control and info share + * This structure is allocated in VPU side and shared to AP side. + * @config: vp8 encoder configuration + * @work_bufs: working buffer information in VPU side + * The work_bufs here is for storing the 'size' info shared to AP side. + * The similar item in struct venc_vp8_inst is for memory allocation + * in AP side. The AP driver will copy the 'size' from here to the one in + * struct mtk_vcodec_mem, then invoke mtk_vcodec_mem_alloc to allocate + * the buffer. After that, bypass the 'dma_addr' to the 'iova' field here for + * register setting in VPU side. + */ +struct venc_vp8_vsi { + struct venc_vp8_vpu_config config; + struct venc_vp8_vpu_buf work_bufs[VENC_VP8_VPU_WORK_BUF_MAX]; +}; + +/* + * struct venc_vp8_inst - vp8 encoder AP driver instance + * @hw_base: vp8 encoder hardware register base + * @work_bufs: working buffer + * @work_buf_allocated: working buffer allocated flag + * @frm_cnt: encoded frame count, it's used for I-frame judgement and + * reset when force intra cmd received. + * @ts_mode: temporal scalability mode (0: disable, 1: enable) + * support three temporal layers - 0: 7.5fps 1: 7.5fps 2: 15fps. + * @vpu_inst: VPU instance to exchange information between AP and VPU + * @vsi: driver structure allocated by VPU side and shared to AP side for + * control and info share + * @ctx: context for v4l2 layer integration + */ +struct venc_vp8_inst { + void __iomem *hw_base; + struct mtk_vcodec_mem work_bufs[VENC_VP8_VPU_WORK_BUF_MAX]; + bool work_buf_allocated; + unsigned int frm_cnt; + unsigned int ts_mode; + struct venc_vpu_inst vpu_inst; + struct venc_vp8_vsi *vsi; + struct mtk_vcodec_ctx *ctx; +}; + +static inline void vp8_enc_write_reg(struct venc_vp8_inst *inst, u32 addr, + u32 val) +{ + writel(val, inst->hw_base + addr); +} + +static inline u32 vp8_enc_read_reg(struct venc_vp8_inst *inst, u32 addr) +{ + return readl(inst->hw_base + addr); +} + +static void vp8_enc_free_work_buf(struct venc_vp8_inst *inst) +{ + int i; + + mtk_vcodec_debug_enter(inst); + + /* Buffers need to be freed by AP. */ + for (i = 0; i < VENC_VP8_VPU_WORK_BUF_MAX; i++) { + if ((inst->work_bufs[i].size == 0)) + continue; + mtk_vcodec_mem_free(inst->ctx, &inst->work_bufs[i]); + } + + mtk_vcodec_debug_leave(inst); +} + +static int vp8_enc_alloc_work_buf(struct venc_vp8_inst *inst) +{ + int i; + int ret = 0; + struct venc_vp8_vpu_buf *wb = inst->vsi->work_bufs; + + mtk_vcodec_debug_enter(inst); + + for (i = 0; i < VENC_VP8_VPU_WORK_BUF_MAX; i++) { + if ((wb[i].size == 0)) + continue; + /* + * This 'wb' structure is set by VPU side and shared to AP for + * buffer allocation and IO virtual addr mapping. For most of + * the buffers, AP will allocate the buffer according to 'size' + * field and store the IO virtual addr in 'iova' field. For the + * RC_CODEx buffers, they are pre-allocated in the VPU side + * because they are inside VPU SRAM, and save the VPU addr in + * the 'vpua' field. The AP will translate the VPU addr to the + * corresponding IO virtual addr and store in 'iova' field. + */ + inst->work_bufs[i].size = wb[i].size; + ret = mtk_vcodec_mem_alloc(inst->ctx, &inst->work_bufs[i]); + if (ret) { + mtk_vcodec_err(inst, + "cannot alloc work_bufs[%d]", i); + goto err_alloc; + } + /* + * This RC_CODEx is pre-allocated by VPU and saved in VPU addr. + * So we need use memcpy to copy RC_CODEx from VPU addr into IO + * virtual addr in 'iova' field for reg setting in VPU side. + */ + if (i == VENC_VP8_VPU_WORK_BUF_RC_CODE || + i == VENC_VP8_VPU_WORK_BUF_RC_CODE2 || + i == VENC_VP8_VPU_WORK_BUF_RC_CODE3) { + void *tmp_va; + + tmp_va = vpu_mapping_dm_addr(inst->vpu_inst.dev, + wb[i].vpua); + memcpy(inst->work_bufs[i].va, tmp_va, wb[i].size); + } + wb[i].iova = inst->work_bufs[i].dma_addr; + + mtk_vcodec_debug(inst, + "work_bufs[%d] va=0x%p,iova=0x%p,size=%zu", + i, inst->work_bufs[i].va, + (void *)inst->work_bufs[i].dma_addr, + inst->work_bufs[i].size); + } + + mtk_vcodec_debug_leave(inst); + + return ret; + +err_alloc: + vp8_enc_free_work_buf(inst); + + return ret; +} + +static unsigned int vp8_enc_wait_venc_done(struct venc_vp8_inst *inst) +{ + unsigned int irq_status = 0; + struct mtk_vcodec_ctx *ctx = (struct mtk_vcodec_ctx *)inst->ctx; + + if (!mtk_vcodec_wait_for_done_ctx(ctx, MTK_INST_IRQ_RECEIVED, + WAIT_INTR_TIMEOUT_MS)) { + irq_status = ctx->irq_status; + mtk_vcodec_debug(inst, "isr return %x", irq_status); + } + return irq_status; +} + +/* + * Compose ac_tag, bitstream header and bitstream payload into + * one bitstream buffer. + */ +static int vp8_enc_compose_one_frame(struct venc_vp8_inst *inst, + struct mtk_vcodec_mem *bs_buf, + unsigned int *bs_size) +{ + unsigned int not_key; + u32 bs_frm_size; + u32 bs_hdr_len; + unsigned int ac_tag_size; + u8 ac_tag[MAX_AC_TAG_SIZE]; + + bs_frm_size = vp8_enc_read_reg(inst, VENC_BITSTREAM_FRAME_SIZE); + bs_hdr_len = vp8_enc_read_reg(inst, VENC_BITSTREAM_HEADER_LEN); + + /* if a frame is key frame, not_key is 0 */ + not_key = !inst->vpu_inst.is_key_frm; + *(u32 *)ac_tag = __cpu_to_le32((bs_hdr_len << 5) | 0x10 | not_key); + /* key frame */ + if (not_key == 0) { + ac_tag_size = MAX_AC_TAG_SIZE; + ac_tag[3] = 0x9d; + ac_tag[4] = 0x01; + ac_tag[5] = 0x2a; + ac_tag[6] = inst->vsi->config.pic_w; + ac_tag[7] = inst->vsi->config.pic_w >> 8; + ac_tag[8] = inst->vsi->config.pic_h; + ac_tag[9] = inst->vsi->config.pic_h >> 8; + } else { + ac_tag_size = 3; + } + + if (bs_buf->size < bs_hdr_len + bs_frm_size + ac_tag_size) { + mtk_vcodec_err(inst, "bitstream buf size is too small(%zu)", + bs_buf->size); + return -EINVAL; + } + + /* + * (1) The vp8 bitstream header and body are generated by the HW vp8 + * encoder separately at the same time. We cannot know the bitstream + * header length in advance. + * (2) From the vp8 spec, there is no stuffing byte allowed between the + * ac tag, bitstream header and bitstream body. + */ + memmove(bs_buf->va + bs_hdr_len + ac_tag_size, + bs_buf->va, bs_frm_size); + memcpy(bs_buf->va + ac_tag_size, + inst->work_bufs[VENC_VP8_VPU_WORK_BUF_BS_HEADER].va, + bs_hdr_len); + memcpy(bs_buf->va, ac_tag, ac_tag_size); + *bs_size = bs_frm_size + bs_hdr_len + ac_tag_size; + + return 0; +} + +static int vp8_enc_encode_frame(struct venc_vp8_inst *inst, + struct venc_frm_buf *frm_buf, + struct mtk_vcodec_mem *bs_buf, + unsigned int *bs_size) +{ + int ret = 0; + unsigned int irq_status; + + mtk_vcodec_debug(inst, "->frm_cnt=%d", inst->frm_cnt); + + ret = vpu_enc_encode(&inst->vpu_inst, 0, frm_buf, bs_buf, bs_size); + if (ret) + return ret; + + irq_status = vp8_enc_wait_venc_done(inst); + if (irq_status != MTK_VENC_IRQ_STATUS_FRM) { + mtk_vcodec_err(inst, "irq_status=%d failed", irq_status); + return -EIO; + } + + if (vp8_enc_compose_one_frame(inst, bs_buf, bs_size)) { + mtk_vcodec_err(inst, "vp8_enc_compose_one_frame failed"); + return -EINVAL; + } + + inst->frm_cnt++; + mtk_vcodec_debug(inst, "<-size=%d key_frm=%d", *bs_size, + inst->vpu_inst.is_key_frm); + + return ret; +} + +static int vp8_enc_init(struct mtk_vcodec_ctx *ctx, unsigned long *handle) +{ + int ret = 0; + struct venc_vp8_inst *inst; + + inst = kzalloc(sizeof(*inst), GFP_KERNEL); + if (!inst) + return -ENOMEM; + + inst->ctx = ctx; + inst->vpu_inst.ctx = ctx; + inst->vpu_inst.dev = ctx->dev->vpu_plat_dev; + inst->vpu_inst.id = IPI_VENC_VP8; + inst->hw_base = mtk_vcodec_get_reg_addr(inst->ctx, VENC_LT_SYS); + + mtk_vcodec_debug_enter(inst); + + ret = vpu_enc_init(&inst->vpu_inst); + + inst->vsi = (struct venc_vp8_vsi *)inst->vpu_inst.vsi; + + mtk_vcodec_debug_leave(inst); + + if (ret) + kfree(inst); + else + (*handle) = (unsigned long)inst; + + return ret; +} + +static int vp8_enc_encode(unsigned long handle, + enum venc_start_opt opt, + struct venc_frm_buf *frm_buf, + struct mtk_vcodec_mem *bs_buf, + struct venc_done_result *result) +{ + int ret = 0; + struct venc_vp8_inst *inst = (struct venc_vp8_inst *)handle; + struct mtk_vcodec_ctx *ctx = inst->ctx; + + mtk_vcodec_debug_enter(inst); + + enable_irq(ctx->dev->enc_lt_irq); + + switch (opt) { + case VENC_START_OPT_ENCODE_FRAME: + ret = vp8_enc_encode_frame(inst, frm_buf, bs_buf, + &result->bs_size); + if (ret) + goto encode_err; + result->is_key_frm = inst->vpu_inst.is_key_frm; + break; + + default: + mtk_vcodec_err(inst, "opt not support:%d", opt); + ret = -EINVAL; + break; + } + +encode_err: + + disable_irq(ctx->dev->enc_lt_irq); + mtk_vcodec_debug_leave(inst); + + return ret; +} + +static int vp8_enc_set_param(unsigned long handle, + enum venc_set_param_type type, + struct venc_enc_param *enc_prm) +{ + int ret = 0; + struct venc_vp8_inst *inst = (struct venc_vp8_inst *)handle; + + mtk_vcodec_debug(inst, "->type=%d", type); + + switch (type) { + case VENC_SET_PARAM_ENC: + inst->vsi->config.input_fourcc = enc_prm->input_yuv_fmt; + inst->vsi->config.bitrate = enc_prm->bitrate; + inst->vsi->config.pic_w = enc_prm->width; + inst->vsi->config.pic_h = enc_prm->height; + inst->vsi->config.buf_w = enc_prm->buf_width; + inst->vsi->config.buf_h = enc_prm->buf_height; + inst->vsi->config.gop_size = enc_prm->gop_size; + inst->vsi->config.framerate = enc_prm->frm_rate; + inst->vsi->config.ts_mode = inst->ts_mode; + ret = vpu_enc_set_param(&inst->vpu_inst, type, enc_prm); + if (ret) + break; + if (inst->work_buf_allocated) { + vp8_enc_free_work_buf(inst); + inst->work_buf_allocated = false; + } + ret = vp8_enc_alloc_work_buf(inst); + if (ret) + break; + inst->work_buf_allocated = true; + break; + + /* + * VENC_SET_PARAM_TS_MODE must be called before VENC_SET_PARAM_ENC + */ + case VENC_SET_PARAM_TS_MODE: + inst->ts_mode = 1; + mtk_vcodec_debug(inst, "set ts_mode"); + break; + + default: + ret = vpu_enc_set_param(&inst->vpu_inst, type, enc_prm); + break; + } + + mtk_vcodec_debug_leave(inst); + + return ret; +} + +static int vp8_enc_deinit(unsigned long handle) +{ + int ret = 0; + struct venc_vp8_inst *inst = (struct venc_vp8_inst *)handle; + + mtk_vcodec_debug_enter(inst); + + ret = vpu_enc_deinit(&inst->vpu_inst); + + if (inst->work_buf_allocated) + vp8_enc_free_work_buf(inst); + + mtk_vcodec_debug_leave(inst); + kfree(inst); + + return ret; +} + +static struct venc_common_if venc_vp8_if = { + vp8_enc_init, + vp8_enc_encode, + vp8_enc_set_param, + vp8_enc_deinit, +}; + +struct venc_common_if *get_vp8_enc_comm_if(void); + +struct venc_common_if *get_vp8_enc_comm_if(void) +{ + return &venc_vp8_if; +} diff --git a/drivers/media/platform/mtk-vcodec/venc_drv_base.h b/drivers/media/platform/mtk-vcodec/venc_drv_base.h new file mode 100644 index 000000000000..6308d44dedf6 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/venc_drv_base.h @@ -0,0 +1,62 @@ +/* + * Copyright (c) 2016 MediaTek Inc. + * Author: Daniel Hsiao <daniel.hsiao@mediatek.com> + * Jungchang Tsao <jungchang.tsao@mediatek.com> + * Tiffany Lin <tiffany.lin@mediatek.com> + * + * This program is free software; you can redistribute it and/or + * modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _VENC_DRV_BASE_ +#define _VENC_DRV_BASE_ + +#include "mtk_vcodec_drv.h" + +#include "venc_drv_if.h" + +struct venc_common_if { + /** + * (*init)() - initialize driver + * @ctx: [in] mtk v4l2 context + * @handle: [out] driver handle + */ + int (*init)(struct mtk_vcodec_ctx *ctx, unsigned long *handle); + + /** + * (*encode)() - trigger encode + * @handle: [in] driver handle + * @opt: [in] encode option + * @frm_buf: [in] frame buffer to store input frame + * @bs_buf: [in] bitstream buffer to store output bitstream + * @result: [out] encode result + */ + int (*encode)(unsigned long handle, enum venc_start_opt opt, + struct venc_frm_buf *frm_buf, + struct mtk_vcodec_mem *bs_buf, + struct venc_done_result *result); + + /** + * (*set_param)() - set driver's parameter + * @handle: [in] driver handle + * @type: [in] parameter type + * @in: [in] buffer to store the parameter + */ + int (*set_param)(unsigned long handle, enum venc_set_param_type type, + struct venc_enc_param *in); + + /** + * (*deinit)() - deinitialize driver. + * @handle: [in] driver handle + */ + int (*deinit)(unsigned long handle); +}; + +#endif diff --git a/drivers/media/platform/mtk-vcodec/venc_drv_if.c b/drivers/media/platform/mtk-vcodec/venc_drv_if.c new file mode 100644 index 000000000000..c4c83e7189c3 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/venc_drv_if.c @@ -0,0 +1,113 @@ +/* + * Copyright (c) 2016 MediaTek Inc. + * Author: Daniel Hsiao <daniel.hsiao@mediatek.com> + * Jungchang Tsao <jungchang.tsao@mediatek.com> + * Tiffany Lin <tiffany.lin@mediatek.com> + * + * This program is free software; you can redistribute it and/or + * modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/interrupt.h> +#include <linux/kernel.h> +#include <linux/slab.h> + +#include "venc_drv_base.h" +#include "venc_drv_if.h" + +#include "mtk_vcodec_enc.h" +#include "mtk_vcodec_enc_pm.h" +#include "mtk_vpu.h" + +struct venc_common_if *get_h264_enc_comm_if(void); +struct venc_common_if *get_vp8_enc_comm_if(void); + +int venc_if_init(struct mtk_vcodec_ctx *ctx, unsigned int fourcc) +{ + int ret = 0; + + switch (fourcc) { + case V4L2_PIX_FMT_VP8: + ctx->enc_if = get_vp8_enc_comm_if(); + break; + case V4L2_PIX_FMT_H264: + ctx->enc_if = get_h264_enc_comm_if(); + break; + default: + return -EINVAL; + } + + mtk_venc_lock(ctx); + mtk_vcodec_enc_clock_on(&ctx->dev->pm); + ret = ctx->enc_if->init(ctx, (unsigned long *)&ctx->drv_handle); + mtk_vcodec_enc_clock_off(&ctx->dev->pm); + mtk_venc_unlock(ctx); + + return ret; +} + +int venc_if_set_param(struct mtk_vcodec_ctx *ctx, + enum venc_set_param_type type, struct venc_enc_param *in) +{ + int ret = 0; + + mtk_venc_lock(ctx); + mtk_vcodec_enc_clock_on(&ctx->dev->pm); + ret = ctx->enc_if->set_param(ctx->drv_handle, type, in); + mtk_vcodec_enc_clock_off(&ctx->dev->pm); + mtk_venc_unlock(ctx); + + return ret; +} + +int venc_if_encode(struct mtk_vcodec_ctx *ctx, + enum venc_start_opt opt, struct venc_frm_buf *frm_buf, + struct mtk_vcodec_mem *bs_buf, + struct venc_done_result *result) +{ + int ret = 0; + unsigned long flags; + + mtk_venc_lock(ctx); + + spin_lock_irqsave(&ctx->dev->irqlock, flags); + ctx->dev->curr_ctx = ctx; + spin_unlock_irqrestore(&ctx->dev->irqlock, flags); + + mtk_vcodec_enc_clock_on(&ctx->dev->pm); + ret = ctx->enc_if->encode(ctx->drv_handle, opt, frm_buf, + bs_buf, result); + mtk_vcodec_enc_clock_off(&ctx->dev->pm); + + spin_lock_irqsave(&ctx->dev->irqlock, flags); + ctx->dev->curr_ctx = NULL; + spin_unlock_irqrestore(&ctx->dev->irqlock, flags); + + mtk_venc_unlock(ctx); + return ret; +} + +int venc_if_deinit(struct mtk_vcodec_ctx *ctx) +{ + int ret = 0; + + if (ctx->drv_handle == 0) + return 0; + + mtk_venc_lock(ctx); + mtk_vcodec_enc_clock_on(&ctx->dev->pm); + ret = ctx->enc_if->deinit(ctx->drv_handle); + mtk_vcodec_enc_clock_off(&ctx->dev->pm); + mtk_venc_unlock(ctx); + + ctx->drv_handle = 0; + + return ret; +} diff --git a/drivers/media/platform/mtk-vcodec/venc_drv_if.h b/drivers/media/platform/mtk-vcodec/venc_drv_if.h new file mode 100644 index 000000000000..a6e7d32e55cb --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/venc_drv_if.h @@ -0,0 +1,163 @@ +/* + * Copyright (c) 2016 MediaTek Inc. + * Author: Daniel Hsiao <daniel.hsiao@mediatek.com> + * Jungchang Tsao <jungchang.tsao@mediatek.com> + * Tiffany Lin <tiffany.lin@mediatek.com> + * + * This program is free software; you can redistribute it and/or + * modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _VENC_DRV_IF_H_ +#define _VENC_DRV_IF_H_ + +#include "mtk_vcodec_drv.h" +#include "mtk_vcodec_util.h" + +/* + * enum venc_yuv_fmt - The type of input yuv format + * (VPU related: If you change the order, you must also update the VPU codes.) + * @VENC_YUV_FORMAT_I420: I420 YUV format + * @VENC_YUV_FORMAT_YV12: YV12 YUV format + * @VENC_YUV_FORMAT_NV12: NV12 YUV format + * @VENC_YUV_FORMAT_NV21: NV21 YUV format + */ +enum venc_yuv_fmt { + VENC_YUV_FORMAT_I420 = 3, + VENC_YUV_FORMAT_YV12 = 5, + VENC_YUV_FORMAT_NV12 = 6, + VENC_YUV_FORMAT_NV21 = 7, +}; + +/* + * enum venc_start_opt - encode frame option used in venc_if_encode() + * @VENC_START_OPT_ENCODE_SEQUENCE_HEADER: encode SPS/PPS for H264 + * @VENC_START_OPT_ENCODE_FRAME: encode normal frame + */ +enum venc_start_opt { + VENC_START_OPT_ENCODE_SEQUENCE_HEADER, + VENC_START_OPT_ENCODE_FRAME, +}; + +/* + * enum venc_set_param_type - The type of set parameter used in + * venc_if_set_param() + * (VPU related: If you change the order, you must also update the VPU codes.) + * @VENC_SET_PARAM_ENC: set encoder parameters + * @VENC_SET_PARAM_FORCE_INTRA: force an intra frame + * @VENC_SET_PARAM_ADJUST_BITRATE: adjust bitrate (in bps) + * @VENC_SET_PARAM_ADJUST_FRAMERATE: set frame rate + * @VENC_SET_PARAM_GOP_SIZE: set IDR interval + * @VENC_SET_PARAM_INTRA_PERIOD: set I frame interval + * @VENC_SET_PARAM_SKIP_FRAME: set H264 skip one frame + * @VENC_SET_PARAM_PREPEND_HEADER: set H264 prepend SPS/PPS before IDR + * @VENC_SET_PARAM_TS_MODE: set VP8 temporal scalability mode + */ +enum venc_set_param_type { + VENC_SET_PARAM_ENC, + VENC_SET_PARAM_FORCE_INTRA, + VENC_SET_PARAM_ADJUST_BITRATE, + VENC_SET_PARAM_ADJUST_FRAMERATE, + VENC_SET_PARAM_GOP_SIZE, + VENC_SET_PARAM_INTRA_PERIOD, + VENC_SET_PARAM_SKIP_FRAME, + VENC_SET_PARAM_PREPEND_HEADER, + VENC_SET_PARAM_TS_MODE, +}; + +/* + * struct venc_enc_prm - encoder settings for VENC_SET_PARAM_ENC used in + * venc_if_set_param() + * @input_fourcc: input yuv format + * @h264_profile: V4L2 defined H.264 profile + * @h264_level: V4L2 defined H.264 level + * @width: image width + * @height: image height + * @buf_width: buffer width + * @buf_height: buffer height + * @frm_rate: frame rate in fps + * @intra_period: intra frame period + * @bitrate: target bitrate in bps + * @gop_size: group of picture size + */ +struct venc_enc_param { + enum venc_yuv_fmt input_yuv_fmt; + unsigned int h264_profile; + unsigned int h264_level; + unsigned int width; + unsigned int height; + unsigned int buf_width; + unsigned int buf_height; + unsigned int frm_rate; + unsigned int intra_period; + unsigned int bitrate; + unsigned int gop_size; +}; + +/* + * struct venc_frm_buf - frame buffer information used in venc_if_encode() + * @fb_addr: plane frame buffer addresses + */ +struct venc_frm_buf { + struct mtk_vcodec_mem fb_addr[MTK_VCODEC_MAX_PLANES]; +}; + +/* + * struct venc_done_result - This is return information used in venc_if_encode() + * @bs_size: output bitstream size + * @is_key_frm: output is key frame or not + */ +struct venc_done_result { + unsigned int bs_size; + bool is_key_frm; +}; + +/* + * venc_if_init - Create the driver handle + * @ctx: device context + * @fourcc: encoder input format + * Return: 0 if creating handle successfully, otherwise it is failed. + */ +int venc_if_init(struct mtk_vcodec_ctx *ctx, unsigned int fourcc); + +/* + * venc_if_deinit - Release the driver handle + * @ctx: device context + * Return: 0 if releasing handle successfully, otherwise it is failed. + */ +int venc_if_deinit(struct mtk_vcodec_ctx *ctx); + +/* + * venc_if_set_param - Set parameter to driver + * @ctx: device context + * @type: parameter type + * @in: input parameter + * Return: 0 if setting param successfully, otherwise it is failed. + */ +int venc_if_set_param(struct mtk_vcodec_ctx *ctx, + enum venc_set_param_type type, + struct venc_enc_param *in); + +/* + * venc_if_encode - Encode one frame + * @ctx: device context + * @opt: encode frame option + * @frm_buf: input frame buffer information + * @bs_buf: output bitstream buffer infomraiton + * @result: encode result + * Return: 0 if encoding frame successfully, otherwise it is failed. + */ +int venc_if_encode(struct mtk_vcodec_ctx *ctx, + enum venc_start_opt opt, + struct venc_frm_buf *frm_buf, + struct mtk_vcodec_mem *bs_buf, + struct venc_done_result *result); + +#endif /* _VENC_DRV_IF_H_ */ diff --git a/drivers/media/platform/mtk-vcodec/venc_ipi_msg.h b/drivers/media/platform/mtk-vcodec/venc_ipi_msg.h new file mode 100644 index 000000000000..4c869cb6fbf7 --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/venc_ipi_msg.h @@ -0,0 +1,210 @@ +/* + * Copyright (c) 2016 MediaTek Inc. + * Author: Jungchang Tsao <jungchang.tsao@mediatek.com> + * Daniel Hsiao <daniel.hsiao@mediatek.com> + * Tiffany Lin <tiffany.lin@mediatek.com> + * + * This program is free software; you can redistribute it and/or + * modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _VENC_IPI_MSG_H_ +#define _VENC_IPI_MSG_H_ + +#define AP_IPIMSG_VENC_BASE 0xC000 +#define VPU_IPIMSG_VENC_BASE 0xD000 + +/** + * enum venc_ipi_msg_id - message id between AP and VPU + * (ipi stands for inter-processor interrupt) + * @AP_IPIMSG_ENC_XXX: AP to VPU cmd message id + * @VPU_IPIMSG_ENC_XXX_DONE: VPU ack AP cmd message id + */ +enum venc_ipi_msg_id { + AP_IPIMSG_ENC_INIT = AP_IPIMSG_VENC_BASE, + AP_IPIMSG_ENC_SET_PARAM, + AP_IPIMSG_ENC_ENCODE, + AP_IPIMSG_ENC_DEINIT, + + VPU_IPIMSG_ENC_INIT_DONE = VPU_IPIMSG_VENC_BASE, + VPU_IPIMSG_ENC_SET_PARAM_DONE, + VPU_IPIMSG_ENC_ENCODE_DONE, + VPU_IPIMSG_ENC_DEINIT_DONE, +}; + +/** + * struct venc_ap_ipi_msg_init - AP to VPU init cmd structure + * @msg_id: message id (AP_IPIMSG_XXX_ENC_INIT) + * @reserved: reserved for future use. vpu is running in 32bit. Without + * this reserved field, if kernel run in 64bit. this struct size + * will be different between kernel and vpu + * @venc_inst: AP encoder instance + * (struct venc_vp8_inst/venc_h264_inst *) + */ +struct venc_ap_ipi_msg_init { + uint32_t msg_id; + uint32_t reserved; + uint64_t venc_inst; +}; + +/** + * struct venc_ap_ipi_msg_set_param - AP to VPU set_param cmd structure + * @msg_id: message id (AP_IPIMSG_XXX_ENC_SET_PARAM) + * @vpu_inst_addr: VPU encoder instance addr + * (struct venc_vp8_vsi/venc_h264_vsi *) + * @param_id: parameter id (venc_set_param_type) + * @data_item: number of items in the data array + * @data[8]: data array to store the set parameters + */ +struct venc_ap_ipi_msg_set_param { + uint32_t msg_id; + uint32_t vpu_inst_addr; + uint32_t param_id; + uint32_t data_item; + uint32_t data[8]; +}; + +/** + * struct venc_ap_ipi_msg_enc - AP to VPU enc cmd structure + * @msg_id: message id (AP_IPIMSG_XXX_ENC_ENCODE) + * @vpu_inst_addr: VPU encoder instance addr + * (struct venc_vp8_vsi/venc_h264_vsi *) + * @bs_mode: bitstream mode for h264 + * (H264_BS_MODE_SPS/H264_BS_MODE_PPS/H264_BS_MODE_FRAME) + * @input_addr: pointer to input image buffer plane + * @bs_addr: pointer to output bit stream buffer + * @bs_size: bit stream buffer size + */ +struct venc_ap_ipi_msg_enc { + uint32_t msg_id; + uint32_t vpu_inst_addr; + uint32_t bs_mode; + uint32_t input_addr[3]; + uint32_t bs_addr; + uint32_t bs_size; +}; + +/** + * struct venc_ap_ipi_msg_deinit - AP to VPU deinit cmd structure + * @msg_id: message id (AP_IPIMSG_XXX_ENC_DEINIT) + * @vpu_inst_addr: VPU encoder instance addr + * (struct venc_vp8_vsi/venc_h264_vsi *) + */ +struct venc_ap_ipi_msg_deinit { + uint32_t msg_id; + uint32_t vpu_inst_addr; +}; + +/** + * enum venc_ipi_msg_status - VPU ack AP cmd status + */ +enum venc_ipi_msg_status { + VENC_IPI_MSG_STATUS_OK, + VENC_IPI_MSG_STATUS_FAIL, +}; + +/** + * struct venc_vpu_ipi_msg_common - VPU ack AP cmd common structure + * @msg_id: message id (VPU_IPIMSG_XXX_DONE) + * @status: cmd status (venc_ipi_msg_status) + * @venc_inst: AP encoder instance (struct venc_vp8_inst/venc_h264_inst *) + */ +struct venc_vpu_ipi_msg_common { + uint32_t msg_id; + uint32_t status; + uint64_t venc_inst; +}; + +/** + * struct venc_vpu_ipi_msg_init - VPU ack AP init cmd structure + * @msg_id: message id (VPU_IPIMSG_XXX_ENC_SET_PARAM_DONE) + * @status: cmd status (venc_ipi_msg_status) + * @venc_inst: AP encoder instance (struct venc_vp8_inst/venc_h264_inst *) + * @vpu_inst_addr: VPU encoder instance addr + * (struct venc_vp8_vsi/venc_h264_vsi *) + * @reserved: reserved for future use. vpu is running in 32bit. Without + * this reserved field, if kernel run in 64bit. this struct size + * will be different between kernel and vpu + */ +struct venc_vpu_ipi_msg_init { + uint32_t msg_id; + uint32_t status; + uint64_t venc_inst; + uint32_t vpu_inst_addr; + uint32_t reserved; +}; + +/** + * struct venc_vpu_ipi_msg_set_param - VPU ack AP set_param cmd structure + * @msg_id: message id (VPU_IPIMSG_XXX_ENC_SET_PARAM_DONE) + * @status: cmd status (venc_ipi_msg_status) + * @venc_inst: AP encoder instance (struct venc_vp8_inst/venc_h264_inst *) + * @param_id: parameter id (venc_set_param_type) + * @data_item: number of items in the data array + * @data[6]: data array to store the return result + */ +struct venc_vpu_ipi_msg_set_param { + uint32_t msg_id; + uint32_t status; + uint64_t venc_inst; + uint32_t param_id; + uint32_t data_item; + uint32_t data[6]; +}; + +/** + * enum venc_ipi_msg_enc_state - Type of encode state + * VEN_IPI_MSG_ENC_STATE_FRAME: one frame being encoded + * VEN_IPI_MSG_ENC_STATE_PART: bit stream buffer full + * VEN_IPI_MSG_ENC_STATE_SKIP: encoded skip frame + * VEN_IPI_MSG_ENC_STATE_ERROR: encounter error + */ +enum venc_ipi_msg_enc_state { + VEN_IPI_MSG_ENC_STATE_FRAME, + VEN_IPI_MSG_ENC_STATE_PART, + VEN_IPI_MSG_ENC_STATE_SKIP, + VEN_IPI_MSG_ENC_STATE_ERROR, +}; + +/** + * struct venc_vpu_ipi_msg_enc - VPU ack AP enc cmd structure + * @msg_id: message id (VPU_IPIMSG_XXX_ENC_ENCODE_DONE) + * @status: cmd status (venc_ipi_msg_status) + * @venc_inst: AP encoder instance (struct venc_vp8_inst/venc_h264_inst *) + * @state: encode state (venc_ipi_msg_enc_state) + * @is_key_frm: whether the encoded frame is key frame + * @bs_size: encoded bitstream size + * @reserved: reserved for future use. vpu is running in 32bit. Without + * this reserved field, if kernel run in 64bit. this struct size + * will be different between kernel and vpu + */ +struct venc_vpu_ipi_msg_enc { + uint32_t msg_id; + uint32_t status; + uint64_t venc_inst; + uint32_t state; + uint32_t is_key_frm; + uint32_t bs_size; + uint32_t reserved; +}; + +/** + * struct venc_vpu_ipi_msg_deinit - VPU ack AP deinit cmd structure + * @msg_id: message id (VPU_IPIMSG_XXX_ENC_DEINIT_DONE) + * @status: cmd status (venc_ipi_msg_status) + * @venc_inst: AP encoder instance (struct venc_vp8_inst/venc_h264_inst *) + */ +struct venc_vpu_ipi_msg_deinit { + uint32_t msg_id; + uint32_t status; + uint64_t venc_inst; +}; + +#endif /* _VENC_IPI_MSG_H_ */ diff --git a/drivers/media/platform/mtk-vcodec/venc_vpu_if.c b/drivers/media/platform/mtk-vcodec/venc_vpu_if.c new file mode 100644 index 000000000000..b92c6d2a892d --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/venc_vpu_if.c @@ -0,0 +1,237 @@ +/* + * Copyright (c) 2016 MediaTek Inc. + * Author: PoChun Lin <pochun.lin@mediatek.com> + * + * This program is free software; you can redistribute it and/or + * modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include "mtk_vpu.h" +#include "venc_ipi_msg.h" +#include "venc_vpu_if.h" + +static void handle_enc_init_msg(struct venc_vpu_inst *vpu, void *data) +{ + struct venc_vpu_ipi_msg_init *msg = data; + + vpu->inst_addr = msg->vpu_inst_addr; + vpu->vsi = vpu_mapping_dm_addr(vpu->dev, msg->vpu_inst_addr); +} + +static void handle_enc_encode_msg(struct venc_vpu_inst *vpu, void *data) +{ + struct venc_vpu_ipi_msg_enc *msg = data; + + vpu->state = msg->state; + vpu->bs_size = msg->bs_size; + vpu->is_key_frm = msg->is_key_frm; +} + +static void vpu_enc_ipi_handler(void *data, unsigned int len, void *priv) +{ + struct venc_vpu_ipi_msg_common *msg = data; + struct venc_vpu_inst *vpu = (struct venc_vpu_inst *)msg->venc_inst; + + mtk_vcodec_debug(vpu, "msg_id %x inst %p status %d", + msg->msg_id, vpu, msg->status); + + switch (msg->msg_id) { + case VPU_IPIMSG_ENC_INIT_DONE: + handle_enc_init_msg(vpu, data); + break; + case VPU_IPIMSG_ENC_SET_PARAM_DONE: + break; + case VPU_IPIMSG_ENC_ENCODE_DONE: + handle_enc_encode_msg(vpu, data); + break; + case VPU_IPIMSG_ENC_DEINIT_DONE: + break; + default: + mtk_vcodec_err(vpu, "unknown msg id %x", msg->msg_id); + break; + } + + vpu->signaled = 1; + vpu->failure = (msg->status != VENC_IPI_MSG_STATUS_OK); + + mtk_vcodec_debug_leave(vpu); +} + +static int vpu_enc_send_msg(struct venc_vpu_inst *vpu, void *msg, + int len) +{ + int status; + + mtk_vcodec_debug_enter(vpu); + + if (!vpu->dev) { + mtk_vcodec_err(vpu, "inst dev is NULL"); + return -EINVAL; + } + + status = vpu_ipi_send(vpu->dev, vpu->id, msg, len); + if (status) { + uint32_t msg_id = *(uint32_t *)msg; + + mtk_vcodec_err(vpu, "vpu_ipi_send msg_id %x len %d fail %d", + msg_id, len, status); + return -EINVAL; + } + if (vpu->failure) + return -EINVAL; + + mtk_vcodec_debug_leave(vpu); + + return 0; +} + +int vpu_enc_init(struct venc_vpu_inst *vpu) +{ + int status; + struct venc_ap_ipi_msg_init out; + + mtk_vcodec_debug_enter(vpu); + + init_waitqueue_head(&vpu->wq_hd); + vpu->signaled = 0; + vpu->failure = 0; + + status = vpu_ipi_register(vpu->dev, vpu->id, vpu_enc_ipi_handler, + NULL, NULL); + if (status) { + mtk_vcodec_err(vpu, "vpu_ipi_register fail %d", status); + return -EINVAL; + } + + memset(&out, 0, sizeof(out)); + out.msg_id = AP_IPIMSG_ENC_INIT; + out.venc_inst = (unsigned long)vpu; + if (vpu_enc_send_msg(vpu, &out, sizeof(out))) { + mtk_vcodec_err(vpu, "AP_IPIMSG_ENC_INIT fail"); + return -EINVAL; + } + + mtk_vcodec_debug_leave(vpu); + + return 0; +} + +int vpu_enc_set_param(struct venc_vpu_inst *vpu, + enum venc_set_param_type id, + struct venc_enc_param *enc_param) +{ + struct venc_ap_ipi_msg_set_param out; + + mtk_vcodec_debug(vpu, "id %d ->", id); + + memset(&out, 0, sizeof(out)); + out.msg_id = AP_IPIMSG_ENC_SET_PARAM; + out.vpu_inst_addr = vpu->inst_addr; + out.param_id = id; + switch (id) { + case VENC_SET_PARAM_ENC: + out.data_item = 0; + break; + case VENC_SET_PARAM_FORCE_INTRA: + out.data_item = 0; + break; + case VENC_SET_PARAM_ADJUST_BITRATE: + out.data_item = 1; + out.data[0] = enc_param->bitrate; + break; + case VENC_SET_PARAM_ADJUST_FRAMERATE: + out.data_item = 1; + out.data[0] = enc_param->frm_rate; + break; + case VENC_SET_PARAM_GOP_SIZE: + out.data_item = 1; + out.data[0] = enc_param->gop_size; + break; + case VENC_SET_PARAM_INTRA_PERIOD: + out.data_item = 1; + out.data[0] = enc_param->intra_period; + break; + case VENC_SET_PARAM_SKIP_FRAME: + out.data_item = 0; + break; + default: + mtk_vcodec_err(vpu, "id %d not supported", id); + return -EINVAL; + } + if (vpu_enc_send_msg(vpu, &out, sizeof(out))) { + mtk_vcodec_err(vpu, + "AP_IPIMSG_ENC_SET_PARAM %d fail", id); + return -EINVAL; + } + + mtk_vcodec_debug(vpu, "id %d <-", id); + + return 0; +} + +int vpu_enc_encode(struct venc_vpu_inst *vpu, unsigned int bs_mode, + struct venc_frm_buf *frm_buf, + struct mtk_vcodec_mem *bs_buf, + unsigned int *bs_size) +{ + struct venc_ap_ipi_msg_enc out; + + mtk_vcodec_debug(vpu, "bs_mode %d ->", bs_mode); + + memset(&out, 0, sizeof(out)); + out.msg_id = AP_IPIMSG_ENC_ENCODE; + out.vpu_inst_addr = vpu->inst_addr; + out.bs_mode = bs_mode; + if (frm_buf) { + if ((frm_buf->fb_addr[0].dma_addr % 16 == 0) && + (frm_buf->fb_addr[1].dma_addr % 16 == 0) && + (frm_buf->fb_addr[2].dma_addr % 16 == 0)) { + out.input_addr[0] = frm_buf->fb_addr[0].dma_addr; + out.input_addr[1] = frm_buf->fb_addr[1].dma_addr; + out.input_addr[2] = frm_buf->fb_addr[2].dma_addr; + } else { + mtk_vcodec_err(vpu, "dma_addr not align to 16"); + return -EINVAL; + } + } + if (bs_buf) { + out.bs_addr = bs_buf->dma_addr; + out.bs_size = bs_buf->size; + } + if (vpu_enc_send_msg(vpu, &out, sizeof(out))) { + mtk_vcodec_err(vpu, "AP_IPIMSG_ENC_ENCODE %d fail", + bs_mode); + return -EINVAL; + } + + mtk_vcodec_debug(vpu, "bs_mode %d state %d size %d key_frm %d <-", + bs_mode, vpu->state, vpu->bs_size, vpu->is_key_frm); + + return 0; +} + +int vpu_enc_deinit(struct venc_vpu_inst *vpu) +{ + struct venc_ap_ipi_msg_deinit out; + + mtk_vcodec_debug_enter(vpu); + + memset(&out, 0, sizeof(out)); + out.msg_id = AP_IPIMSG_ENC_DEINIT; + out.vpu_inst_addr = vpu->inst_addr; + if (vpu_enc_send_msg(vpu, &out, sizeof(out))) { + mtk_vcodec_err(vpu, "AP_IPIMSG_ENC_DEINIT fail"); + return -EINVAL; + } + + mtk_vcodec_debug_leave(vpu); + + return 0; +} diff --git a/drivers/media/platform/mtk-vcodec/venc_vpu_if.h b/drivers/media/platform/mtk-vcodec/venc_vpu_if.h new file mode 100644 index 000000000000..215d1e01362e --- /dev/null +++ b/drivers/media/platform/mtk-vcodec/venc_vpu_if.h @@ -0,0 +1,61 @@ +/* + * Copyright (c) 2016 MediaTek Inc. + * Author: PoChun Lin <pochun.lin@mediatek.com> + * + * This program is free software; you can redistribute it and/or + * modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _VENC_VPU_IF_H_ +#define _VENC_VPU_IF_H_ + +#include "mtk_vpu.h" +#include "venc_drv_if.h" + +/* + * struct venc_vpu_inst - encoder VPU driver instance + * @wq_hd: wait queue used for vpu cmd trigger then wait vpu interrupt done + * @signaled: flag used for checking vpu interrupt done + * @failure: flag to show vpu cmd succeeds or not + * @state: enum venc_ipi_msg_enc_state + * @bs_size: bitstream size for skip frame case usage + * @is_key_frm: key frame flag + * @inst_addr: VPU instance addr + * @vsi: driver structure allocated by VPU side and shared to AP side for + * control and info share + * @id: the id of inter-processor interrupt + * @ctx: context for v4l2 layer integration + * @dev: device for v4l2 layer integration + */ +struct venc_vpu_inst { + wait_queue_head_t wq_hd; + int signaled; + int failure; + int state; + int bs_size; + int is_key_frm; + unsigned int inst_addr; + void *vsi; + enum ipi_id id; + struct mtk_vcodec_ctx *ctx; + struct platform_device *dev; +}; + +int vpu_enc_init(struct venc_vpu_inst *vpu); +int vpu_enc_set_param(struct venc_vpu_inst *vpu, + enum venc_set_param_type id, + struct venc_enc_param *param); +int vpu_enc_encode(struct venc_vpu_inst *vpu, unsigned int bs_mode, + struct venc_frm_buf *frm_buf, + struct mtk_vcodec_mem *bs_buf, + unsigned int *bs_size); +int vpu_enc_deinit(struct venc_vpu_inst *vpu); + +#endif diff --git a/drivers/media/platform/mtk-vpu/Makefile b/drivers/media/platform/mtk-vpu/Makefile new file mode 100644 index 000000000000..58cc1b4bc9f2 --- /dev/null +++ b/drivers/media/platform/mtk-vpu/Makefile @@ -0,0 +1,3 @@ +mtk-vpu-y += mtk_vpu.o + +obj-$(CONFIG_VIDEO_MEDIATEK_VPU) += mtk-vpu.o diff --git a/drivers/media/platform/mtk-vpu/mtk_vpu.c b/drivers/media/platform/mtk-vpu/mtk_vpu.c new file mode 100644 index 000000000000..b60d02c0f653 --- /dev/null +++ b/drivers/media/platform/mtk-vpu/mtk_vpu.c @@ -0,0 +1,950 @@ +/* +* Copyright (c) 2016 MediaTek Inc. +* Author: Andrew-CT Chen <andrew-ct.chen@mediatek.com> +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 as +* published by the Free Software Foundation. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +*/ +#include <linux/clk.h> +#include <linux/debugfs.h> +#include <linux/firmware.h> +#include <linux/interrupt.h> +#include <linux/iommu.h> +#include <linux/module.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> +#include <linux/of_platform.h> +#include <linux/of_reserved_mem.h> +#include <linux/sched.h> +#include <linux/sizes.h> + +#include "mtk_vpu.h" + +/** + * VPU (video processor unit) is a tiny processor controlling video hardware + * related to video codec, scaling and color format converting. + * VPU interfaces with other blocks by share memory and interrupt. + **/ + +#define INIT_TIMEOUT_MS 2000U +#define IPI_TIMEOUT_MS 2000U +#define VPU_FW_VER_LEN 16 + +/* maximum program/data TCM (Tightly-Coupled Memory) size */ +#define VPU_PTCM_SIZE (96 * SZ_1K) +#define VPU_DTCM_SIZE (32 * SZ_1K) +/* the offset to get data tcm address */ +#define VPU_DTCM_OFFSET 0x18000UL +/* daynamic allocated maximum extended memory size */ +#define VPU_EXT_P_SIZE SZ_1M +#define VPU_EXT_D_SIZE SZ_4M +/* maximum binary firmware size */ +#define VPU_P_FW_SIZE (VPU_PTCM_SIZE + VPU_EXT_P_SIZE) +#define VPU_D_FW_SIZE (VPU_DTCM_SIZE + VPU_EXT_D_SIZE) +/* the size of share buffer between Host and VPU */ +#define SHARE_BUF_SIZE 48 + +/* binary firmware name */ +#define VPU_P_FW "vpu_p.bin" +#define VPU_D_FW "vpu_d.bin" + +#define VPU_RESET 0x0 +#define VPU_TCM_CFG 0x0008 +#define VPU_PMEM_EXT0_ADDR 0x000C +#define VPU_PMEM_EXT1_ADDR 0x0010 +#define VPU_TO_HOST 0x001C +#define VPU_DMEM_EXT0_ADDR 0x0014 +#define VPU_DMEM_EXT1_ADDR 0x0018 +#define HOST_TO_VPU 0x0024 +#define VPU_PC_REG 0x0060 +#define VPU_WDT_REG 0x0084 + +/* vpu inter-processor communication interrupt */ +#define VPU_IPC_INT BIT(8) + +/** + * enum vpu_fw_type - VPU firmware type + * + * @P_FW: program firmware + * @D_FW: data firmware + * + */ +enum vpu_fw_type { + P_FW, + D_FW, +}; + +/** + * struct vpu_mem - VPU extended program/data memory information + * + * @va: the kernel virtual memory address of VPU extended memory + * @pa: the physical memory address of VPU extended memory + * + */ +struct vpu_mem { + void *va; + dma_addr_t pa; +}; + +/** + * struct vpu_regs - VPU TCM and configuration registers + * + * @tcm: the register for VPU Tightly-Coupled Memory + * @cfg: the register for VPU configuration + * @irq: the irq number for VPU interrupt + */ +struct vpu_regs { + void __iomem *tcm; + void __iomem *cfg; + int irq; +}; + +/** + * struct vpu_wdt_handler - VPU watchdog reset handler + * + * @reset_func: reset handler + * @priv: private data + */ +struct vpu_wdt_handler { + void (*reset_func)(void *); + void *priv; +}; + +/** + * struct vpu_wdt - VPU watchdog workqueue + * + * @handler: VPU watchdog reset handler + * @ws: workstruct for VPU watchdog + * @wq: workqueue for VPU watchdog + */ +struct vpu_wdt { + struct vpu_wdt_handler handler[VPU_RST_MAX]; + struct work_struct ws; + struct workqueue_struct *wq; +}; + +/** + * struct vpu_run - VPU initialization status + * + * @signaled: the signal of vpu initialization completed + * @fw_ver: VPU firmware version + * @enc_capability: encoder capability which is not used for now and + * the value is reserved for future use + * @wq: wait queue for VPU initialization status + */ +struct vpu_run { + u32 signaled; + char fw_ver[VPU_FW_VER_LEN]; + unsigned int enc_capability; + wait_queue_head_t wq; +}; + +/** + * struct vpu_ipi_desc - VPU IPI descriptor + * + * @handler: IPI handler + * @name: the name of IPI handler + * @priv: the private data of IPI handler + */ +struct vpu_ipi_desc { + ipi_handler_t handler; + const char *name; + void *priv; +}; + +/** + * struct share_obj - DTCM (Data Tightly-Coupled Memory) buffer shared with + * AP and VPU + * + * @id: IPI id + * @len: share buffer length + * @share_buf: share buffer data + */ +struct share_obj { + s32 id; + u32 len; + unsigned char share_buf[SHARE_BUF_SIZE]; +}; + +/** + * struct mtk_vpu - vpu driver data + * @extmem: VPU extended memory information + * @reg: VPU TCM and configuration registers + * @run: VPU initialization status + * @ipi_desc: VPU IPI descriptor + * @recv_buf: VPU DTCM share buffer for receiving. The + * receive buffer is only accessed in interrupt context. + * @send_buf: VPU DTCM share buffer for sending + * @dev: VPU struct device + * @clk: VPU clock on/off + * @fw_loaded: indicate VPU firmware loaded + * @enable_4GB: VPU 4GB mode on/off + * @vpu_mutex: protect mtk_vpu (except recv_buf) and ensure only + * one client to use VPU service at a time. For example, + * suppose a client is using VPU to decode VP8. + * If the other client wants to encode VP8, + * it has to wait until VP8 decode completes. + * @wdt_refcnt WDT reference count to make sure the watchdog can be + * disabled if no other client is using VPU service + * @ack_wq: The wait queue for each codec and mdp. When sleeping + * processes wake up, they will check the condition + * "ipi_id_ack" to run the corresponding action or + * go back to sleep. + * @ipi_id_ack: The ACKs for registered IPI function sending + * interrupt to VPU + * + */ +struct mtk_vpu { + struct vpu_mem extmem[2]; + struct vpu_regs reg; + struct vpu_run run; + struct vpu_wdt wdt; + struct vpu_ipi_desc ipi_desc[IPI_MAX]; + struct share_obj *recv_buf; + struct share_obj *send_buf; + struct device *dev; + struct clk *clk; + bool fw_loaded; + bool enable_4GB; + struct mutex vpu_mutex; /* for protecting vpu data data structure */ + u32 wdt_refcnt; + wait_queue_head_t ack_wq; + bool ipi_id_ack[IPI_MAX]; +}; + +static inline void vpu_cfg_writel(struct mtk_vpu *vpu, u32 val, u32 offset) +{ + writel(val, vpu->reg.cfg + offset); +} + +static inline u32 vpu_cfg_readl(struct mtk_vpu *vpu, u32 offset) +{ + return readl(vpu->reg.cfg + offset); +} + +static inline bool vpu_running(struct mtk_vpu *vpu) +{ + return vpu_cfg_readl(vpu, VPU_RESET) & BIT(0); +} + +static void vpu_clock_disable(struct mtk_vpu *vpu) +{ + /* Disable VPU watchdog */ + mutex_lock(&vpu->vpu_mutex); + if (!--vpu->wdt_refcnt) + vpu_cfg_writel(vpu, + vpu_cfg_readl(vpu, VPU_WDT_REG) & ~(1L << 31), + VPU_WDT_REG); + mutex_unlock(&vpu->vpu_mutex); + + clk_disable(vpu->clk); +} + +static int vpu_clock_enable(struct mtk_vpu *vpu) +{ + int ret; + + ret = clk_enable(vpu->clk); + if (ret) + return ret; + /* Enable VPU watchdog */ + mutex_lock(&vpu->vpu_mutex); + if (!vpu->wdt_refcnt++) + vpu_cfg_writel(vpu, + vpu_cfg_readl(vpu, VPU_WDT_REG) | (1L << 31), + VPU_WDT_REG); + mutex_unlock(&vpu->vpu_mutex); + + return ret; +} + +int vpu_ipi_register(struct platform_device *pdev, + enum ipi_id id, ipi_handler_t handler, + const char *name, void *priv) +{ + struct mtk_vpu *vpu = platform_get_drvdata(pdev); + struct vpu_ipi_desc *ipi_desc; + + if (!vpu) { + dev_err(&pdev->dev, "vpu device in not ready\n"); + return -EPROBE_DEFER; + } + + if (id >= 0 && id < IPI_MAX && handler) { + ipi_desc = vpu->ipi_desc; + ipi_desc[id].name = name; + ipi_desc[id].handler = handler; + ipi_desc[id].priv = priv; + return 0; + } + + dev_err(&pdev->dev, "register vpu ipi id %d with invalid arguments\n", + id); + return -EINVAL; +} +EXPORT_SYMBOL_GPL(vpu_ipi_register); + +int vpu_ipi_send(struct platform_device *pdev, + enum ipi_id id, void *buf, + unsigned int len) +{ + struct mtk_vpu *vpu = platform_get_drvdata(pdev); + struct share_obj *send_obj = vpu->send_buf; + unsigned long timeout; + int ret = 0; + + if (id <= IPI_VPU_INIT || id >= IPI_MAX || + len > sizeof(send_obj->share_buf) || !buf) { + dev_err(vpu->dev, "failed to send ipi message\n"); + return -EINVAL; + } + + ret = vpu_clock_enable(vpu); + if (ret) { + dev_err(vpu->dev, "failed to enable vpu clock\n"); + return ret; + } + if (!vpu_running(vpu)) { + dev_err(vpu->dev, "vpu_ipi_send: VPU is not running\n"); + ret = -EINVAL; + goto clock_disable; + } + + mutex_lock(&vpu->vpu_mutex); + + /* Wait until VPU receives the last command */ + timeout = jiffies + msecs_to_jiffies(IPI_TIMEOUT_MS); + do { + if (time_after(jiffies, timeout)) { + dev_err(vpu->dev, "vpu_ipi_send: IPI timeout!\n"); + ret = -EIO; + goto mut_unlock; + } + } while (vpu_cfg_readl(vpu, HOST_TO_VPU)); + + memcpy((void *)send_obj->share_buf, buf, len); + send_obj->len = len; + send_obj->id = id; + + vpu->ipi_id_ack[id] = false; + /* send the command to VPU */ + vpu_cfg_writel(vpu, 0x1, HOST_TO_VPU); + + mutex_unlock(&vpu->vpu_mutex); + + /* wait for VPU's ACK */ + timeout = msecs_to_jiffies(IPI_TIMEOUT_MS); + ret = wait_event_timeout(vpu->ack_wq, vpu->ipi_id_ack[id], timeout); + vpu->ipi_id_ack[id] = false; + if (ret == 0) { + dev_err(vpu->dev, "vpu ipi %d ack time out !", id); + ret = -EIO; + goto clock_disable; + } + vpu_clock_disable(vpu); + + return 0; + +mut_unlock: + mutex_unlock(&vpu->vpu_mutex); +clock_disable: + vpu_clock_disable(vpu); + + return ret; +} +EXPORT_SYMBOL_GPL(vpu_ipi_send); + +static void vpu_wdt_reset_func(struct work_struct *ws) +{ + struct vpu_wdt *wdt = container_of(ws, struct vpu_wdt, ws); + struct mtk_vpu *vpu = container_of(wdt, struct mtk_vpu, wdt); + struct vpu_wdt_handler *handler = wdt->handler; + int index, ret; + + dev_info(vpu->dev, "vpu reset\n"); + ret = vpu_clock_enable(vpu); + if (ret) { + dev_err(vpu->dev, "[VPU] wdt enables clock failed %d\n", ret); + return; + } + mutex_lock(&vpu->vpu_mutex); + vpu_cfg_writel(vpu, 0x0, VPU_RESET); + vpu->fw_loaded = false; + mutex_unlock(&vpu->vpu_mutex); + vpu_clock_disable(vpu); + + for (index = 0; index < VPU_RST_MAX; index++) { + if (handler[index].reset_func) { + handler[index].reset_func(handler[index].priv); + dev_dbg(vpu->dev, "wdt handler func %d\n", index); + } + } +} + +int vpu_wdt_reg_handler(struct platform_device *pdev, + void wdt_reset(void *), + void *priv, enum rst_id id) +{ + struct mtk_vpu *vpu = platform_get_drvdata(pdev); + struct vpu_wdt_handler *handler; + + if (!vpu) { + dev_err(&pdev->dev, "vpu device in not ready\n"); + return -EPROBE_DEFER; + } + + handler = vpu->wdt.handler; + + if (id >= 0 && id < VPU_RST_MAX && wdt_reset) { + dev_dbg(vpu->dev, "wdt register id %d\n", id); + mutex_lock(&vpu->vpu_mutex); + handler[id].reset_func = wdt_reset; + handler[id].priv = priv; + mutex_unlock(&vpu->vpu_mutex); + return 0; + } + + dev_err(vpu->dev, "register vpu wdt handler failed\n"); + return -EINVAL; +} +EXPORT_SYMBOL_GPL(vpu_wdt_reg_handler); + +unsigned int vpu_get_venc_hw_capa(struct platform_device *pdev) +{ + struct mtk_vpu *vpu = platform_get_drvdata(pdev); + + return vpu->run.enc_capability; +} +EXPORT_SYMBOL_GPL(vpu_get_venc_hw_capa); + +void *vpu_mapping_dm_addr(struct platform_device *pdev, + u32 dtcm_dmem_addr) +{ + struct mtk_vpu *vpu = platform_get_drvdata(pdev); + + if (!dtcm_dmem_addr || + (dtcm_dmem_addr > (VPU_DTCM_SIZE + VPU_EXT_D_SIZE))) { + dev_err(vpu->dev, "invalid virtual data memory address\n"); + return ERR_PTR(-EINVAL); + } + + if (dtcm_dmem_addr < VPU_DTCM_SIZE) + return (__force void *)(dtcm_dmem_addr + vpu->reg.tcm + + VPU_DTCM_OFFSET); + + return vpu->extmem[D_FW].va + (dtcm_dmem_addr - VPU_DTCM_SIZE); +} +EXPORT_SYMBOL_GPL(vpu_mapping_dm_addr); + +struct platform_device *vpu_get_plat_device(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct device_node *vpu_node; + struct platform_device *vpu_pdev; + + vpu_node = of_parse_phandle(dev->of_node, "mediatek,vpu", 0); + if (!vpu_node) { + dev_err(dev, "can't get vpu node\n"); + return NULL; + } + + vpu_pdev = of_find_device_by_node(vpu_node); + if (WARN_ON(!vpu_pdev)) { + dev_err(dev, "vpu pdev failed\n"); + of_node_put(vpu_node); + return NULL; + } + + return vpu_pdev; +} +EXPORT_SYMBOL_GPL(vpu_get_plat_device); + +/* load vpu program/data memory */ +static int load_requested_vpu(struct mtk_vpu *vpu, + const struct firmware *vpu_fw, + u8 fw_type) +{ + size_t tcm_size = fw_type ? VPU_DTCM_SIZE : VPU_PTCM_SIZE; + size_t fw_size = fw_type ? VPU_D_FW_SIZE : VPU_P_FW_SIZE; + char *fw_name = fw_type ? VPU_D_FW : VPU_P_FW; + size_t dl_size = 0; + size_t extra_fw_size = 0; + void *dest; + int ret; + + ret = request_firmware(&vpu_fw, fw_name, vpu->dev); + if (ret < 0) { + dev_err(vpu->dev, "Failed to load %s, %d\n", fw_name, ret); + return ret; + } + dl_size = vpu_fw->size; + if (dl_size > fw_size) { + dev_err(vpu->dev, "fw %s size %zu is abnormal\n", fw_name, + dl_size); + release_firmware(vpu_fw); + return -EFBIG; + } + dev_dbg(vpu->dev, "Downloaded fw %s size: %zu.\n", + fw_name, + dl_size); + /* reset VPU */ + vpu_cfg_writel(vpu, 0x0, VPU_RESET); + + /* handle extended firmware size */ + if (dl_size > tcm_size) { + dev_dbg(vpu->dev, "fw size %zu > limited fw size %zu\n", + dl_size, tcm_size); + extra_fw_size = dl_size - tcm_size; + dev_dbg(vpu->dev, "extra_fw_size %zu\n", extra_fw_size); + dl_size = tcm_size; + } + dest = (__force void *)vpu->reg.tcm; + if (fw_type == D_FW) + dest += VPU_DTCM_OFFSET; + memcpy(dest, vpu_fw->data, dl_size); + /* download to extended memory if need */ + if (extra_fw_size > 0) { + dest = vpu->extmem[fw_type].va; + dev_dbg(vpu->dev, "download extended memory type %x\n", + fw_type); + memcpy(dest, vpu_fw->data + tcm_size, extra_fw_size); + } + + release_firmware(vpu_fw); + + return 0; +} + +int vpu_load_firmware(struct platform_device *pdev) +{ + struct mtk_vpu *vpu = platform_get_drvdata(pdev); + struct device *dev = &pdev->dev; + struct vpu_run *run = &vpu->run; + const struct firmware *vpu_fw = NULL; + int ret; + + if (!pdev) { + dev_err(dev, "VPU platform device is invalid\n"); + return -EINVAL; + } + + mutex_lock(&vpu->vpu_mutex); + if (vpu->fw_loaded) { + mutex_unlock(&vpu->vpu_mutex); + return 0; + } + mutex_unlock(&vpu->vpu_mutex); + + ret = vpu_clock_enable(vpu); + if (ret) { + dev_err(dev, "enable clock failed %d\n", ret); + return ret; + } + + mutex_lock(&vpu->vpu_mutex); + + run->signaled = false; + dev_dbg(vpu->dev, "firmware request\n"); + /* Downloading program firmware to device*/ + ret = load_requested_vpu(vpu, vpu_fw, P_FW); + if (ret < 0) { + dev_err(dev, "Failed to request %s, %d\n", VPU_P_FW, ret); + goto OUT_LOAD_FW; + } + + /* Downloading data firmware to device */ + ret = load_requested_vpu(vpu, vpu_fw, D_FW); + if (ret < 0) { + dev_err(dev, "Failed to request %s, %d\n", VPU_D_FW, ret); + goto OUT_LOAD_FW; + } + + vpu->fw_loaded = true; + /* boot up vpu */ + vpu_cfg_writel(vpu, 0x1, VPU_RESET); + + ret = wait_event_interruptible_timeout(run->wq, + run->signaled, + msecs_to_jiffies(INIT_TIMEOUT_MS) + ); + if (ret == 0) { + ret = -ETIME; + dev_err(dev, "wait vpu initialization timout!\n"); + goto OUT_LOAD_FW; + } else if (-ERESTARTSYS == ret) { + dev_err(dev, "wait vpu interrupted by a signal!\n"); + goto OUT_LOAD_FW; + } + + ret = 0; + dev_info(dev, "vpu is ready. Fw version %s\n", run->fw_ver); + +OUT_LOAD_FW: + mutex_unlock(&vpu->vpu_mutex); + vpu_clock_disable(vpu); + + return ret; +} +EXPORT_SYMBOL_GPL(vpu_load_firmware); + +static void vpu_init_ipi_handler(void *data, unsigned int len, void *priv) +{ + struct mtk_vpu *vpu = (struct mtk_vpu *)priv; + struct vpu_run *run = (struct vpu_run *)data; + + vpu->run.signaled = run->signaled; + strncpy(vpu->run.fw_ver, run->fw_ver, VPU_FW_VER_LEN); + vpu->run.enc_capability = run->enc_capability; + wake_up_interruptible(&vpu->run.wq); +} + +#ifdef CONFIG_DEBUG_FS +static ssize_t vpu_debug_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + char buf[256]; + unsigned int len; + unsigned int running, pc, vpu_to_host, host_to_vpu, wdt; + int ret; + struct device *dev = file->private_data; + struct mtk_vpu *vpu = dev_get_drvdata(dev); + + ret = vpu_clock_enable(vpu); + if (ret) { + dev_err(vpu->dev, "[VPU] enable clock failed %d\n", ret); + return 0; + } + + /* vpu register status */ + running = vpu_running(vpu); + pc = vpu_cfg_readl(vpu, VPU_PC_REG); + wdt = vpu_cfg_readl(vpu, VPU_WDT_REG); + host_to_vpu = vpu_cfg_readl(vpu, HOST_TO_VPU); + vpu_to_host = vpu_cfg_readl(vpu, VPU_TO_HOST); + vpu_clock_disable(vpu); + + if (running) { + len = snprintf(buf, sizeof(buf), "VPU is running\n\n" + "FW Version: %s\n" + "PC: 0x%x\n" + "WDT: 0x%x\n" + "Host to VPU: 0x%x\n" + "VPU to Host: 0x%x\n", + vpu->run.fw_ver, pc, wdt, + host_to_vpu, vpu_to_host); + } else { + len = snprintf(buf, sizeof(buf), "VPU not running\n"); + } + + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static const struct file_operations vpu_debug_fops = { + .open = simple_open, + .read = vpu_debug_read, +}; +#endif /* CONFIG_DEBUG_FS */ + +static void vpu_free_ext_mem(struct mtk_vpu *vpu, u8 fw_type) +{ + struct device *dev = vpu->dev; + size_t fw_ext_size = fw_type ? VPU_EXT_D_SIZE : VPU_EXT_P_SIZE; + + dma_free_coherent(dev, fw_ext_size, vpu->extmem[fw_type].va, + vpu->extmem[fw_type].pa); +} + +static int vpu_alloc_ext_mem(struct mtk_vpu *vpu, u32 fw_type) +{ + struct device *dev = vpu->dev; + size_t fw_ext_size = fw_type ? VPU_EXT_D_SIZE : VPU_EXT_P_SIZE; + u32 vpu_ext_mem0 = fw_type ? VPU_DMEM_EXT0_ADDR : VPU_PMEM_EXT0_ADDR; + u32 vpu_ext_mem1 = fw_type ? VPU_DMEM_EXT1_ADDR : VPU_PMEM_EXT1_ADDR; + u32 offset_4gb = vpu->enable_4GB ? 0x40000000 : 0; + + vpu->extmem[fw_type].va = dma_alloc_coherent(dev, + fw_ext_size, + &vpu->extmem[fw_type].pa, + GFP_KERNEL); + if (!vpu->extmem[fw_type].va) { + dev_err(dev, "Failed to allocate the extended program memory\n"); + return PTR_ERR(vpu->extmem[fw_type].va); + } + + /* Disable extend0. Enable extend1 */ + vpu_cfg_writel(vpu, 0x1, vpu_ext_mem0); + vpu_cfg_writel(vpu, (vpu->extmem[fw_type].pa & 0xFFFFF000) + offset_4gb, + vpu_ext_mem1); + + dev_info(dev, "%s extend memory phy=0x%llx virt=0x%p\n", + fw_type ? "Data" : "Program", + (unsigned long long)vpu->extmem[fw_type].pa, + vpu->extmem[fw_type].va); + + return 0; +} + +static void vpu_ipi_handler(struct mtk_vpu *vpu) +{ + struct share_obj *rcv_obj = vpu->recv_buf; + struct vpu_ipi_desc *ipi_desc = vpu->ipi_desc; + + if (rcv_obj->id < IPI_MAX && ipi_desc[rcv_obj->id].handler) { + ipi_desc[rcv_obj->id].handler(rcv_obj->share_buf, + rcv_obj->len, + ipi_desc[rcv_obj->id].priv); + if (rcv_obj->id > IPI_VPU_INIT) { + vpu->ipi_id_ack[rcv_obj->id] = true; + wake_up(&vpu->ack_wq); + } + } else { + dev_err(vpu->dev, "No such ipi id = %d\n", rcv_obj->id); + } +} + +static int vpu_ipi_init(struct mtk_vpu *vpu) +{ + /* Disable VPU to host interrupt */ + vpu_cfg_writel(vpu, 0x0, VPU_TO_HOST); + + /* shared buffer initialization */ + vpu->recv_buf = (__force struct share_obj *)(vpu->reg.tcm + + VPU_DTCM_OFFSET); + vpu->send_buf = vpu->recv_buf + 1; + memset(vpu->recv_buf, 0, sizeof(struct share_obj)); + memset(vpu->send_buf, 0, sizeof(struct share_obj)); + + return 0; +} + +static irqreturn_t vpu_irq_handler(int irq, void *priv) +{ + struct mtk_vpu *vpu = priv; + u32 vpu_to_host; + int ret; + + /* + * Clock should have been enabled already. + * Enable again in case vpu_ipi_send times out + * and has disabled the clock. + */ + ret = clk_enable(vpu->clk); + if (ret) { + dev_err(vpu->dev, "[VPU] enable clock failed %d\n", ret); + return IRQ_NONE; + } + vpu_to_host = vpu_cfg_readl(vpu, VPU_TO_HOST); + if (vpu_to_host & VPU_IPC_INT) { + vpu_ipi_handler(vpu); + } else { + dev_err(vpu->dev, "vpu watchdog timeout! 0x%x", vpu_to_host); + queue_work(vpu->wdt.wq, &vpu->wdt.ws); + } + + /* VPU won't send another interrupt until we set VPU_TO_HOST to 0. */ + vpu_cfg_writel(vpu, 0x0, VPU_TO_HOST); + clk_disable(vpu->clk); + + return IRQ_HANDLED; +} + +#ifdef CONFIG_DEBUG_FS +static struct dentry *vpu_debugfs; +#endif +static int mtk_vpu_probe(struct platform_device *pdev) +{ + struct mtk_vpu *vpu; + struct device *dev; + struct resource *res; + int ret = 0; + + dev_dbg(&pdev->dev, "initialization\n"); + + dev = &pdev->dev; + vpu = devm_kzalloc(dev, sizeof(*vpu), GFP_KERNEL); + if (!vpu) + return -ENOMEM; + + vpu->dev = &pdev->dev; + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "tcm"); + vpu->reg.tcm = devm_ioremap_resource(dev, res); + if (IS_ERR((__force void *)vpu->reg.tcm)) { + dev_err(dev, "devm_ioremap_resource vpu tcm failed.\n"); + return PTR_ERR((__force void *)vpu->reg.tcm); + } + + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cfg_reg"); + vpu->reg.cfg = devm_ioremap_resource(dev, res); + if (IS_ERR((__force void *)vpu->reg.cfg)) { + dev_err(dev, "devm_ioremap_resource vpu cfg failed.\n"); + return PTR_ERR((__force void *)vpu->reg.cfg); + } + + /* Get VPU clock */ + vpu->clk = devm_clk_get(dev, "main"); + if (!vpu->clk) { + dev_err(dev, "get vpu clock failed\n"); + return -EINVAL; + } + + platform_set_drvdata(pdev, vpu); + + ret = clk_prepare(vpu->clk); + if (ret) { + dev_err(dev, "prepare vpu clock failed\n"); + return ret; + } + + /* VPU watchdog */ + vpu->wdt.wq = create_singlethread_workqueue("vpu_wdt"); + if (!vpu->wdt.wq) { + dev_err(dev, "initialize wdt workqueue failed\n"); + return -ENOMEM; + } + INIT_WORK(&vpu->wdt.ws, vpu_wdt_reset_func); + mutex_init(&vpu->vpu_mutex); + + ret = vpu_clock_enable(vpu); + if (ret) { + dev_err(dev, "enable vpu clock failed\n"); + goto workqueue_destroy; + } + + dev_dbg(dev, "vpu ipi init\n"); + ret = vpu_ipi_init(vpu); + if (ret) { + dev_err(dev, "Failed to init ipi\n"); + goto disable_vpu_clk; + } + + /* register vpu initialization IPI */ + ret = vpu_ipi_register(pdev, IPI_VPU_INIT, vpu_init_ipi_handler, + "vpu_init", vpu); + if (ret) { + dev_err(dev, "Failed to register IPI_VPU_INIT\n"); + goto vpu_mutex_destroy; + } + +#ifdef CONFIG_DEBUG_FS + vpu_debugfs = debugfs_create_file("mtk_vpu", S_IRUGO, NULL, (void *)dev, + &vpu_debug_fops); + if (!vpu_debugfs) { + ret = -ENOMEM; + goto cleanup_ipi; + } +#endif + + /* Set PTCM to 96K and DTCM to 32K */ + vpu_cfg_writel(vpu, 0x2, VPU_TCM_CFG); + + vpu->enable_4GB = !!(totalram_pages > (SZ_2G >> PAGE_SHIFT)); + dev_info(dev, "4GB mode %u\n", vpu->enable_4GB); + + if (vpu->enable_4GB) { + ret = of_reserved_mem_device_init(dev); + if (ret) + dev_info(dev, "init reserved memory failed\n"); + /* continue to use dynamic allocation if failed */ + } + + ret = vpu_alloc_ext_mem(vpu, D_FW); + if (ret) { + dev_err(dev, "Allocate DM failed\n"); + goto remove_debugfs; + } + + ret = vpu_alloc_ext_mem(vpu, P_FW); + if (ret) { + dev_err(dev, "Allocate PM failed\n"); + goto free_d_mem; + } + + init_waitqueue_head(&vpu->run.wq); + init_waitqueue_head(&vpu->ack_wq); + + res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (!res) { + dev_err(dev, "get IRQ resource failed.\n"); + ret = -ENXIO; + goto free_p_mem; + } + vpu->reg.irq = platform_get_irq(pdev, 0); + ret = devm_request_irq(dev, vpu->reg.irq, vpu_irq_handler, 0, + pdev->name, vpu); + if (ret) { + dev_err(dev, "failed to request irq\n"); + goto free_p_mem; + } + + vpu_clock_disable(vpu); + dev_dbg(dev, "initialization completed\n"); + + return 0; + +free_p_mem: + vpu_free_ext_mem(vpu, P_FW); +free_d_mem: + vpu_free_ext_mem(vpu, D_FW); +remove_debugfs: + of_reserved_mem_device_release(dev); +#ifdef CONFIG_DEBUG_FS + debugfs_remove(vpu_debugfs); +cleanup_ipi: +#endif + memset(vpu->ipi_desc, 0, sizeof(struct vpu_ipi_desc) * IPI_MAX); +vpu_mutex_destroy: + mutex_destroy(&vpu->vpu_mutex); +disable_vpu_clk: + vpu_clock_disable(vpu); +workqueue_destroy: + destroy_workqueue(vpu->wdt.wq); + + return ret; +} + +static const struct of_device_id mtk_vpu_match[] = { + { + .compatible = "mediatek,mt8173-vpu", + }, + {}, +}; +MODULE_DEVICE_TABLE(of, mtk_vpu_match); + +static int mtk_vpu_remove(struct platform_device *pdev) +{ + struct mtk_vpu *vpu = platform_get_drvdata(pdev); + +#ifdef CONFIG_DEBUG_FS + debugfs_remove(vpu_debugfs); +#endif + if (vpu->wdt.wq) { + flush_workqueue(vpu->wdt.wq); + destroy_workqueue(vpu->wdt.wq); + } + vpu_free_ext_mem(vpu, P_FW); + vpu_free_ext_mem(vpu, D_FW); + mutex_destroy(&vpu->vpu_mutex); + clk_unprepare(vpu->clk); + + return 0; +} + +static struct platform_driver mtk_vpu_driver = { + .probe = mtk_vpu_probe, + .remove = mtk_vpu_remove, + .driver = { + .name = "mtk_vpu", + .of_match_table = mtk_vpu_match, + }, +}; + +module_platform_driver(mtk_vpu_driver); + +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("Mediatek Video Prosessor Unit driver"); diff --git a/drivers/media/platform/mtk-vpu/mtk_vpu.h b/drivers/media/platform/mtk-vpu/mtk_vpu.h new file mode 100644 index 000000000000..5ab37f04bdfd --- /dev/null +++ b/drivers/media/platform/mtk-vpu/mtk_vpu.h @@ -0,0 +1,162 @@ +/* +* Copyright (c) 2016 MediaTek Inc. +* Author: Andrew-CT Chen <andrew-ct.chen@mediatek.com> +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 as +* published by the Free Software Foundation. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +*/ + +#ifndef _MTK_VPU_H +#define _MTK_VPU_H + +#include <linux/platform_device.h> + +/** + * VPU (video processor unit) is a tiny processor controlling video hardware + * related to video codec, scaling and color format converting. + * VPU interfaces with other blocks by share memory and interrupt. + **/ + +typedef void (*ipi_handler_t) (void *data, + unsigned int len, + void *priv); + +/** + * enum ipi_id - the id of inter-processor interrupt + * + * @IPI_VPU_INIT: The interrupt from vpu is to notfiy kernel + VPU initialization completed. + IPI_VPU_INIT is sent from VPU when firmware is + loaded. AP doesn't need to send IPI_VPU_INIT + command to VPU. + For other IPI below, AP should send the request + to VPU to trigger the interrupt. + * @IPI_VENC_H264: The interrupt from vpu is to notify kernel to + handle H264 video encoder job, and vice versa. + * @IPI_VENC_VP8: The interrupt fro vpu is to notify kernel to + handle VP8 video encoder job,, and vice versa. + * @IPI_MAX: The maximum IPI number + */ + +enum ipi_id { + IPI_VPU_INIT = 0, + IPI_VENC_H264, + IPI_VENC_VP8, + IPI_MAX, +}; + +/** + * enum rst_id - reset id to register reset function for VPU watchdog timeout + * + * @VPU_RST_ENC: encoder reset id + * @VPU_RST_MAX: maximum reset id + */ +enum rst_id { + VPU_RST_ENC, + VPU_RST_MAX, +}; + +/** + * vpu_ipi_register - register an ipi function + * + * @pdev: VPU platform device + * @id: IPI ID + * @handler: IPI handler + * @name: IPI name + * @priv: private data for IPI handler + * + * Register an ipi function to receive ipi interrupt from VPU. + * + * Return: Return 0 if ipi registers successfully, otherwise it is failed. + */ +int vpu_ipi_register(struct platform_device *pdev, enum ipi_id id, + ipi_handler_t handler, const char *name, void *priv); + +/** + * vpu_ipi_send - send data from AP to vpu. + * + * @pdev: VPU platform device + * @id: IPI ID + * @buf: the data buffer + * @len: the data buffer length + * + * This function is thread-safe. When this function returns, + * VPU has received the data and starts the processing. + * When the processing completes, IPI handler registered + * by vpu_ipi_register will be called in interrupt context. + * + * Return: Return 0 if sending data successfully, otherwise it is failed. + **/ +int vpu_ipi_send(struct platform_device *pdev, + enum ipi_id id, void *buf, + unsigned int len); + +/** + * vpu_get_plat_device - get VPU's platform device + * + * @pdev: the platform device of the module requesting VPU platform + * device for using VPU API. + * + * Return: Return NULL if it is failed. + * otherwise it is VPU's platform device + **/ +struct platform_device *vpu_get_plat_device(struct platform_device *pdev); + +/** + * vpu_wdt_reg_handler - register a VPU watchdog handler + * + * @pdev: VPU platform device + * @vpu_wdt_reset_func: the callback reset function + * @private_data: the private data for reset function + * @rst_id: reset id + * + * Register a handler performing own tasks when vpu reset by watchdog + * + * Return: Return 0 if the handler is added successfully, + * otherwise it is failed. + * + **/ +int vpu_wdt_reg_handler(struct platform_device *pdev, + void vpu_wdt_reset_func(void *), + void *priv, enum rst_id id); +/** + * vpu_get_venc_hw_capa - get video encoder hardware capability + * + * @pdev: VPU platform device + * + * Return: video encoder hardware capability + **/ +unsigned int vpu_get_venc_hw_capa(struct platform_device *pdev); + +/** + * vpu_load_firmware - download VPU firmware and boot it + * + * @pdev: VPU platform device + * + * Return: Return 0 if downloading firmware successfully, + * otherwise it is failed + **/ +int vpu_load_firmware(struct platform_device *pdev); + +/** + * vpu_mapping_dm_addr - Mapping DTCM/DMEM to kernel virtual address + * + * @pdev: VPU platform device + * @dmem_addr: VPU's data memory address + * + * Mapping the VPU's DTCM (Data Tightly-Coupled Memory) / + * DMEM (Data Extended Memory) memory address to + * kernel virtual address. + * + * Return: Return ERR_PTR(-EINVAL) if mapping failed, + * otherwise the mapped kernel virtual address + **/ +void *vpu_mapping_dm_addr(struct platform_device *pdev, + u32 dtcm_dmem_addr); +#endif /* _MTK_VPU_H */ diff --git a/drivers/media/platform/mx2_emmaprp.c b/drivers/media/platform/mx2_emmaprp.c index 3c4012d42d69..c639406fe72e 100644 --- a/drivers/media/platform/mx2_emmaprp.c +++ b/drivers/media/platform/mx2_emmaprp.c @@ -211,7 +211,6 @@ struct emmaprp_dev { struct clk *clk_emma_ahb, *clk_emma_ipg; struct v4l2_m2m_dev *m2m_dev; - struct vb2_alloc_ctx *alloc_ctx; }; struct emmaprp_ctx { @@ -690,7 +689,7 @@ static const struct v4l2_ioctl_ops emmaprp_ioctl_ops = { */ static int emmaprp_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct emmaprp_ctx *ctx = vb2_get_drv_priv(vq); struct emmaprp_q_data *q_data; @@ -710,8 +709,6 @@ static int emmaprp_queue_setup(struct vb2_queue *vq, *nbuffers = count; sizes[0] = size; - alloc_ctxs[0] = ctx->dev->alloc_ctx; - dprintk(ctx->dev, "get %d buffer(s) of size %d each.\n", count, size); return 0; @@ -765,6 +762,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, src_vq->ops = &emmaprp_qops; src_vq->mem_ops = &vb2_dma_contig_memops; src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + src_vq->dev = ctx->dev->v4l2_dev.dev; ret = vb2_queue_init(src_vq); if (ret) @@ -777,6 +775,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->ops = &emmaprp_qops; dst_vq->mem_ops = &vb2_dma_contig_memops; dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + dst_vq->dev = ctx->dev->v4l2_dev.dev; return vb2_queue_init(dst_vq); } @@ -948,18 +947,11 @@ static int emmaprp_probe(struct platform_device *pdev) if (ret) goto rel_vdev; - pcdev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(pcdev->alloc_ctx)) { - v4l2_err(&pcdev->v4l2_dev, "Failed to alloc vb2 context\n"); - ret = PTR_ERR(pcdev->alloc_ctx); - goto rel_vdev; - } - pcdev->m2m_dev = v4l2_m2m_init(&m2m_ops); if (IS_ERR(pcdev->m2m_dev)) { v4l2_err(&pcdev->v4l2_dev, "Failed to init mem2mem device\n"); ret = PTR_ERR(pcdev->m2m_dev); - goto rel_ctx; + goto rel_vdev; } ret = video_register_device(vfd, VFL_TYPE_GRABBER, 0); @@ -973,8 +965,6 @@ static int emmaprp_probe(struct platform_device *pdev) rel_m2m: v4l2_m2m_release(pcdev->m2m_dev); -rel_ctx: - vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx); rel_vdev: video_device_release(vfd); unreg_dev: @@ -993,7 +983,6 @@ static int emmaprp_remove(struct platform_device *pdev) video_unregister_device(pcdev->vfd); v4l2_m2m_release(pcdev->m2m_dev); - vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx); v4l2_device_unregister(&pcdev->v4l2_dev); mutex_destroy(&pcdev->dev_mutex); diff --git a/drivers/media/platform/omap3isp/ispvideo.c b/drivers/media/platform/omap3isp/ispvideo.c index 1b1a95d546f6..7d9f35976d18 100644 --- a/drivers/media/platform/omap3isp/ispvideo.c +++ b/drivers/media/platform/omap3isp/ispvideo.c @@ -331,7 +331,7 @@ isp_video_check_format(struct isp_video *video, struct isp_video_fh *vfh) static int isp_video_queue_setup(struct vb2_queue *queue, unsigned int *count, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct isp_video_fh *vfh = vb2_get_drv_priv(queue); struct isp_video *video = vfh->video; @@ -342,8 +342,6 @@ static int isp_video_queue_setup(struct vb2_queue *queue, if (sizes[0] == 0) return -EINVAL; - alloc_ctxs[0] = video->alloc_ctx; - *count = min(*count, video->capture_mem / PAGE_ALIGN(sizes[0])); return 0; @@ -1308,6 +1306,7 @@ static int isp_video_open(struct file *file) queue->mem_ops = &vb2_dma_contig_memops; queue->buf_struct_size = sizeof(struct isp_buffer); queue->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + queue->dev = video->isp->dev; ret = vb2_queue_init(&handle->queue); if (ret < 0) { @@ -1414,15 +1413,9 @@ int omap3isp_video_init(struct isp_video *video, const char *name) return -EINVAL; } - video->alloc_ctx = vb2_dma_contig_init_ctx(video->isp->dev); - if (IS_ERR(video->alloc_ctx)) - return PTR_ERR(video->alloc_ctx); - ret = media_entity_pads_init(&video->video.entity, 1, &video->pad); - if (ret < 0) { - vb2_dma_contig_cleanup_ctx(video->alloc_ctx); + if (ret < 0) return ret; - } mutex_init(&video->mutex); atomic_set(&video->active, 0); @@ -1451,7 +1444,6 @@ int omap3isp_video_init(struct isp_video *video, const char *name) void omap3isp_video_cleanup(struct isp_video *video) { - vb2_dma_contig_cleanup_ctx(video->alloc_ctx); media_entity_cleanup(&video->video.entity); mutex_destroy(&video->queue_lock); mutex_destroy(&video->stream_lock); diff --git a/drivers/media/platform/omap3isp/ispvideo.h b/drivers/media/platform/omap3isp/ispvideo.h index 6a48d5879c56..f6a2082b4a0a 100644 --- a/drivers/media/platform/omap3isp/ispvideo.h +++ b/drivers/media/platform/omap3isp/ispvideo.h @@ -171,7 +171,6 @@ struct isp_video { bool error; /* Video buffers queue */ - void *alloc_ctx; struct vb2_queue *queue; struct mutex queue_lock; /* protects the queue */ spinlock_t irqlock; /* protects dmaqueue */ diff --git a/drivers/media/platform/rcar-vin/rcar-dma.c b/drivers/media/platform/rcar-vin/rcar-dma.c index dad3b031f778..496aa97b6400 100644 --- a/drivers/media/platform/rcar-vin/rcar-dma.c +++ b/drivers/media/platform/rcar-vin/rcar-dma.c @@ -974,12 +974,11 @@ static void return_all_buffers(struct rvin_dev *vin, static int rvin_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], - void *alloc_ctxs[]) + struct device *alloc_devs[]) { struct rvin_dev *vin = vb2_get_drv_priv(vq); - alloc_ctxs[0] = vin->alloc_ctx; /* Make sure the image size is large enough. */ if (*nplanes) return sizes[0] < vin->format.sizeimage ? -EINVAL : 0; @@ -1129,9 +1128,6 @@ static struct vb2_ops rvin_qops = { void rvin_dma_remove(struct rvin_dev *vin) { - if (!IS_ERR_OR_NULL(vin->alloc_ctx)) - vb2_dma_contig_cleanup_ctx(vin->alloc_ctx); - mutex_destroy(&vin->lock); v4l2_device_unregister(&vin->v4l2_dev); @@ -1158,12 +1154,6 @@ int rvin_dma_probe(struct rvin_dev *vin, int irq) vin->queue_buf[i] = NULL; /* buffer queue */ - vin->alloc_ctx = vb2_dma_contig_init_ctx(vin->dev); - if (IS_ERR(vin->alloc_ctx)) { - ret = PTR_ERR(vin->alloc_ctx); - goto error; - } - q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; q->io_modes = VB2_MMAP | VB2_READ | VB2_DMABUF; q->lock = &vin->lock; @@ -1173,6 +1163,7 @@ int rvin_dma_probe(struct rvin_dev *vin, int irq) q->mem_ops = &vb2_dma_contig_memops; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->min_buffers_needed = 2; + q->dev = vin->dev; ret = vb2_queue_init(q); if (ret < 0) { diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c b/drivers/media/platform/rcar-vin/rcar-v4l2.c index 0bc4487e2482..10a5c107e8b9 100644 --- a/drivers/media/platform/rcar-vin/rcar-v4l2.c +++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c @@ -98,7 +98,7 @@ static int __rvin_try_format_source(struct rvin_dev *vin, struct rvin_source_fmt *source) { struct v4l2_subdev *sd; - struct v4l2_subdev_pad_config pad_cfg; + struct v4l2_subdev_pad_config *pad_cfg; struct v4l2_subdev_format format = { .which = which, }; @@ -108,10 +108,16 @@ static int __rvin_try_format_source(struct rvin_dev *vin, v4l2_fill_mbus_format(&format.format, pix, vin->source.code); + pad_cfg = v4l2_subdev_alloc_pad_config(sd); + if (pad_cfg == NULL) + return -ENOMEM; + + format.pad = vin->src_pad_idx; + ret = v4l2_device_call_until_err(sd->v4l2_dev, 0, pad, set_fmt, - &pad_cfg, &format); + pad_cfg, &format); if (ret < 0) - return ret; + goto cleanup; v4l2_fill_pix_format(pix, &format.format); @@ -121,6 +127,8 @@ static int __rvin_try_format_source(struct rvin_dev *vin, vin_dbg(vin, "Source resolution: %ux%u\n", source->width, source->height); +cleanup: + v4l2_subdev_free_pad_config(pad_cfg); return 0; } @@ -392,6 +400,10 @@ static int rvin_enum_input(struct file *file, void *priv, i->type = V4L2_INPUT_TYPE_CAMERA; i->std = vin->vdev.tvnorms; + + if (v4l2_subdev_has_op(sd, pad, dv_timings_cap)) + i->capabilities = V4L2_IN_CAP_DV_TIMINGS; + strlcpy(i->name, "Camera", sizeof(i->name)); return 0; @@ -470,6 +482,78 @@ static int rvin_subscribe_event(struct v4l2_fh *fh, return v4l2_ctrl_subscribe_event(fh, sub); } +static int rvin_enum_dv_timings(struct file *file, void *priv_fh, + struct v4l2_enum_dv_timings *timings) +{ + struct rvin_dev *vin = video_drvdata(file); + struct v4l2_subdev *sd = vin_to_source(vin); + int pad, ret; + + pad = timings->pad; + timings->pad = vin->src_pad_idx; + + ret = v4l2_subdev_call(sd, pad, enum_dv_timings, timings); + + timings->pad = pad; + + return ret; +} + +static int rvin_s_dv_timings(struct file *file, void *priv_fh, + struct v4l2_dv_timings *timings) +{ + struct rvin_dev *vin = video_drvdata(file); + struct v4l2_subdev *sd = vin_to_source(vin); + int err; + + err = v4l2_subdev_call(sd, + video, s_dv_timings, timings); + if (!err) { + vin->source.width = timings->bt.width; + vin->source.height = timings->bt.height; + vin->format.width = timings->bt.width; + vin->format.height = timings->bt.height; + } + return err; +} + +static int rvin_g_dv_timings(struct file *file, void *priv_fh, + struct v4l2_dv_timings *timings) +{ + struct rvin_dev *vin = video_drvdata(file); + struct v4l2_subdev *sd = vin_to_source(vin); + + return v4l2_subdev_call(sd, + video, g_dv_timings, timings); +} + +static int rvin_query_dv_timings(struct file *file, void *priv_fh, + struct v4l2_dv_timings *timings) +{ + struct rvin_dev *vin = video_drvdata(file); + struct v4l2_subdev *sd = vin_to_source(vin); + + return v4l2_subdev_call(sd, + video, query_dv_timings, timings); +} + +static int rvin_dv_timings_cap(struct file *file, void *priv_fh, + struct v4l2_dv_timings_cap *cap) +{ + struct rvin_dev *vin = video_drvdata(file); + struct v4l2_subdev *sd = vin_to_source(vin); + int pad, ret; + + pad = cap->pad; + cap->pad = vin->src_pad_idx; + + ret = v4l2_subdev_call(sd, pad, dv_timings_cap, cap); + + cap->pad = pad; + + return ret; +} + static const struct v4l2_ioctl_ops rvin_ioctl_ops = { .vidioc_querycap = rvin_querycap, .vidioc_try_fmt_vid_cap = rvin_try_fmt_vid_cap, @@ -486,6 +570,12 @@ static const struct v4l2_ioctl_ops rvin_ioctl_ops = { .vidioc_g_input = rvin_g_input, .vidioc_s_input = rvin_s_input, + .vidioc_dv_timings_cap = rvin_dv_timings_cap, + .vidioc_enum_dv_timings = rvin_enum_dv_timings, + .vidioc_g_dv_timings = rvin_g_dv_timings, + .vidioc_s_dv_timings = rvin_s_dv_timings, + .vidioc_query_dv_timings = rvin_query_dv_timings, + .vidioc_querystd = rvin_querystd, .vidioc_g_std = rvin_g_std, .vidioc_s_std = rvin_s_std, @@ -683,6 +773,9 @@ int rvin_v4l2_probe(struct rvin_dev *vin) struct v4l2_mbus_framefmt *mf = &fmt.format; struct video_device *vdev = &vin->vdev; struct v4l2_subdev *sd = vin_to_source(vin); +#if defined(CONFIG_MEDIA_CONTROLLER) + int pad_idx; +#endif int ret; v4l2_set_subdev_hostdata(sd, vin); @@ -729,6 +822,19 @@ int rvin_v4l2_probe(struct rvin_dev *vin) vdev->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING | V4L2_CAP_READWRITE; + vin->src_pad_idx = 0; +#if defined(CONFIG_MEDIA_CONTROLLER) + for (pad_idx = 0; pad_idx < sd->entity.num_pads; pad_idx++) + if (sd->entity.pads[pad_idx].flags + == MEDIA_PAD_FL_SOURCE) + break; + if (pad_idx >= sd->entity.num_pads) + return -EINVAL; + + vin->src_pad_idx = pad_idx; +#endif + fmt.pad = vin->src_pad_idx; + /* Try to improve our guess of a reasonable window format */ ret = v4l2_subdev_call(sd, pad, get_fmt, NULL, &fmt); if (ret) { diff --git a/drivers/media/platform/rcar-vin/rcar-vin.h b/drivers/media/platform/rcar-vin/rcar-vin.h index 544a3b362808..31ad39a39937 100644 --- a/drivers/media/platform/rcar-vin/rcar-vin.h +++ b/drivers/media/platform/rcar-vin/rcar-vin.h @@ -87,13 +87,13 @@ struct rvin_graph_entity { * * @vdev: V4L2 video device associated with VIN * @v4l2_dev: V4L2 device + * @src_pad_idx: source pad index for media controller drivers * @ctrl_handler: V4L2 control handler * @notifier: V4L2 asynchronous subdevs notifier * @entity: entity in the DT for subdevice * * @lock: protects @queue * @queue: vb2 buffers queue - * @alloc_ctx: allocation context for the vb2 @queue * * @qlock: protects @queue_buf, @buf_list, @continuous, @sequence * @state @@ -117,13 +117,13 @@ struct rvin_dev { struct video_device vdev; struct v4l2_device v4l2_dev; + int src_pad_idx; struct v4l2_ctrl_handler ctrl_handler; struct v4l2_async_notifier notifier; struct rvin_graph_entity entity; struct mutex lock; struct vb2_queue queue; - struct vb2_alloc_ctx *alloc_ctx; spinlock_t qlock; struct vb2_v4l2_buffer *queue_buf[HW_BUFFER_NUM]; diff --git a/drivers/media/platform/rcar_jpu.c b/drivers/media/platform/rcar_jpu.c index 552789a69c86..16782ceb29c3 100644 --- a/drivers/media/platform/rcar_jpu.c +++ b/drivers/media/platform/rcar_jpu.c @@ -203,7 +203,6 @@ * @irq: JPEG IP irq * @clk: JPEG IP clock * @dev: JPEG IP struct device - * @alloc_ctx: videobuf2 memory allocator's context * @ref_count: reference counter */ struct jpu { @@ -220,7 +219,6 @@ struct jpu { unsigned int irq; struct clk *clk; struct device *dev; - void *alloc_ctx; int ref_count; }; @@ -1016,7 +1014,7 @@ error_free: */ static int jpu_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct jpu_ctx *ctx = vb2_get_drv_priv(vq); struct jpu_q_data *q_data; @@ -1033,17 +1031,14 @@ static int jpu_queue_setup(struct vb2_queue *vq, if (sizes[i] < q_size) return -EINVAL; - alloc_ctxs[i] = ctx->jpu->alloc_ctx; } return 0; } *nplanes = q_data->format.num_planes; - for (i = 0; i < *nplanes; i++) { + for (i = 0; i < *nplanes; i++) sizes[i] = q_data->format.plane_fmt[i].sizeimage; - alloc_ctxs[i] = ctx->jpu->alloc_ctx; - } return 0; } @@ -1214,6 +1209,7 @@ static int jpu_queue_init(void *priv, struct vb2_queue *src_vq, src_vq->mem_ops = &vb2_dma_contig_memops; src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; src_vq->lock = &ctx->jpu->mutex; + src_vq->dev = ctx->jpu->v4l2_dev.dev; ret = vb2_queue_init(src_vq); if (ret) @@ -1228,6 +1224,7 @@ static int jpu_queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->mem_ops = &vb2_dma_contig_memops; dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; dst_vq->lock = &ctx->jpu->mutex; + dst_vq->dev = ctx->jpu->v4l2_dev.dev; return vb2_queue_init(dst_vq); } @@ -1676,13 +1673,6 @@ static int jpu_probe(struct platform_device *pdev) goto device_register_rollback; } - jpu->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(jpu->alloc_ctx)) { - v4l2_err(&jpu->v4l2_dev, "Failed to init memory allocator\n"); - ret = PTR_ERR(jpu->alloc_ctx); - goto m2m_init_rollback; - } - /* fill in qantization and Huffman tables for encoder */ for (i = 0; i < JPU_MAX_QUALITY; i++) jpu_generate_hdr(i, (unsigned char *)jpeg_hdrs[i]); @@ -1699,7 +1689,7 @@ static int jpu_probe(struct platform_device *pdev) ret = video_register_device(&jpu->vfd_encoder, VFL_TYPE_GRABBER, -1); if (ret) { v4l2_err(&jpu->v4l2_dev, "Failed to register video device\n"); - goto vb2_allocator_rollback; + goto m2m_init_rollback; } video_set_drvdata(&jpu->vfd_encoder, jpu); @@ -1732,9 +1722,6 @@ static int jpu_probe(struct platform_device *pdev) enc_vdev_register_rollback: video_unregister_device(&jpu->vfd_encoder); -vb2_allocator_rollback: - vb2_dma_contig_cleanup_ctx(jpu->alloc_ctx); - m2m_init_rollback: v4l2_m2m_release(jpu->m2m_dev); @@ -1750,7 +1737,6 @@ static int jpu_remove(struct platform_device *pdev) video_unregister_device(&jpu->vfd_decoder); video_unregister_device(&jpu->vfd_encoder); - vb2_dma_contig_cleanup_ctx(jpu->alloc_ctx); v4l2_m2m_release(jpu->m2m_dev); v4l2_device_unregister(&jpu->v4l2_dev); diff --git a/drivers/media/platform/s3c-camif/camif-capture.c b/drivers/media/platform/s3c-camif/camif-capture.c index bd060ef5d1e1..0413a861a59a 100644 --- a/drivers/media/platform/s3c-camif/camif-capture.c +++ b/drivers/media/platform/s3c-camif/camif-capture.c @@ -437,10 +437,9 @@ static void stop_streaming(struct vb2_queue *vq) static int queue_setup(struct vb2_queue *vq, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *allocators[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct camif_vp *vp = vb2_get_drv_priv(vq); - struct camif_dev *camif = vp->camif; struct camif_frame *frame = &vp->out_frame; const struct camif_fmt *fmt = vp->out_fmt; unsigned int size; @@ -449,7 +448,6 @@ static int queue_setup(struct vb2_queue *vq, return -EINVAL; size = (frame->f_width * frame->f_height * fmt->depth) / 8; - allocators[0] = camif->alloc_ctx; if (*num_planes) return sizes[0] < size ? -EINVAL : 0; @@ -1138,6 +1136,7 @@ int s3c_camif_register_video_node(struct camif_dev *camif, int idx) q->drv_priv = vp; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &vp->camif->lock; + q->dev = camif->v4l2_dev.dev; ret = vb2_queue_init(q); if (ret) diff --git a/drivers/media/platform/s3c-camif/camif-core.c b/drivers/media/platform/s3c-camif/camif-core.c index af237af204e2..ec4001970313 100644 --- a/drivers/media/platform/s3c-camif/camif-core.c +++ b/drivers/media/platform/s3c-camif/camif-core.c @@ -474,16 +474,9 @@ static int s3c_camif_probe(struct platform_device *pdev) if (ret < 0) goto err_pm; - /* Initialize contiguous memory allocator */ - camif->alloc_ctx = vb2_dma_contig_init_ctx(dev); - if (IS_ERR(camif->alloc_ctx)) { - ret = PTR_ERR(camif->alloc_ctx); - goto err_alloc; - } - ret = camif_media_dev_init(camif); if (ret < 0) - goto err_mdev; + goto err_alloc; ret = camif_register_sensor(camif); if (ret < 0) @@ -517,8 +510,6 @@ err_sens: media_device_unregister(&camif->media_dev); media_device_cleanup(&camif->media_dev); camif_unregister_media_entities(camif); -err_mdev: - vb2_dma_contig_cleanup_ctx(camif->alloc_ctx); err_alloc: pm_runtime_put(dev); pm_runtime_disable(dev); diff --git a/drivers/media/platform/s3c-camif/camif-core.h b/drivers/media/platform/s3c-camif/camif-core.h index 57cbc3d9725d..1f5c8c94ce89 100644 --- a/drivers/media/platform/s3c-camif/camif-core.h +++ b/drivers/media/platform/s3c-camif/camif-core.h @@ -254,7 +254,6 @@ struct camif_vp { * @ctrl_handler: v4l2 control handler (owned by @subdev) * @test_pattern: test pattern controls * @vp: video path (DMA) description (codec/preview) - * @alloc_ctx: memory buffer allocator context * @variant: variant information for this device * @dev: pointer to the CAMIF device struct * @pdata: a copy of the driver's platform data @@ -291,7 +290,6 @@ struct camif_dev { u8 colorfx_cr; struct camif_vp vp[CAMIF_VP_NUM]; - struct vb2_alloc_ctx *alloc_ctx; const struct s3c_camif_variant *variant; struct device *dev; diff --git a/drivers/media/platform/s5p-g2d/g2d.c b/drivers/media/platform/s5p-g2d/g2d.c index d3e3469db8de..391dd7a7b362 100644 --- a/drivers/media/platform/s5p-g2d/g2d.c +++ b/drivers/media/platform/s5p-g2d/g2d.c @@ -103,7 +103,7 @@ static struct g2d_frame *get_frame(struct g2d_ctx *ctx, static int g2d_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct g2d_ctx *ctx = vb2_get_drv_priv(vq); struct g2d_frame *f = get_frame(ctx, vq->type); @@ -113,7 +113,6 @@ static int g2d_queue_setup(struct vb2_queue *vq, sizes[0] = f->size; *nplanes = 1; - alloc_ctxs[0] = ctx->dev->alloc_ctx; if (*nbuffers == 0) *nbuffers = 1; @@ -159,6 +158,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; src_vq->lock = &ctx->dev->mutex; + src_vq->dev = ctx->dev->v4l2_dev.dev; ret = vb2_queue_init(src_vq); if (ret) @@ -172,6 +172,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; dst_vq->lock = &ctx->dev->mutex; + dst_vq->dev = ctx->dev->v4l2_dev.dev; return vb2_queue_init(dst_vq); } @@ -682,15 +683,10 @@ static int g2d_probe(struct platform_device *pdev) } vb2_dma_contig_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32)); - dev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(dev->alloc_ctx)) { - ret = PTR_ERR(dev->alloc_ctx); - goto unprep_clk_gate; - } ret = v4l2_device_register(&pdev->dev, &dev->v4l2_dev); if (ret) - goto alloc_ctx_cleanup; + goto unprep_clk_gate; vfd = video_device_alloc(); if (!vfd) { v4l2_err(&dev->v4l2_dev, "Failed to allocate video device\n"); @@ -735,8 +731,6 @@ rel_vdev: video_device_release(vfd); unreg_v4l2_dev: v4l2_device_unregister(&dev->v4l2_dev); -alloc_ctx_cleanup: - vb2_dma_contig_cleanup_ctx(dev->alloc_ctx); unprep_clk_gate: clk_unprepare(dev->gate); put_clk_gate: @@ -757,7 +751,6 @@ static int g2d_remove(struct platform_device *pdev) v4l2_m2m_release(dev->m2m_dev); video_unregister_device(dev->vfd); v4l2_device_unregister(&dev->v4l2_dev); - vb2_dma_contig_cleanup_ctx(dev->alloc_ctx); vb2_dma_contig_clear_max_seg_size(&pdev->dev); clk_unprepare(dev->gate); clk_put(dev->gate); diff --git a/drivers/media/platform/s5p-g2d/g2d.h b/drivers/media/platform/s5p-g2d/g2d.h index e31df541aa62..dd812b557e87 100644 --- a/drivers/media/platform/s5p-g2d/g2d.h +++ b/drivers/media/platform/s5p-g2d/g2d.h @@ -25,7 +25,6 @@ struct g2d_dev { struct mutex mutex; spinlock_t ctrl_lock; atomic_t num_inst; - struct vb2_alloc_ctx *alloc_ctx; void __iomem *regs; struct clk *clk; struct clk *gate; diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c index 17bc94092864..785e6936c881 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-core.c +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c @@ -2436,7 +2436,7 @@ static struct v4l2_m2m_ops exynos4_jpeg_m2m_ops = { static int s5p_jpeg_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct s5p_jpeg_ctx *ctx = vb2_get_drv_priv(vq); struct s5p_jpeg_q_data *q_data = NULL; @@ -2457,7 +2457,6 @@ static int s5p_jpeg_queue_setup(struct vb2_queue *vq, *nbuffers = count; *nplanes = 1; sizes[0] = size; - alloc_ctxs[0] = ctx->jpeg->alloc_ctx; return 0; } @@ -2563,6 +2562,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, src_vq->mem_ops = &vb2_dma_contig_memops; src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; src_vq->lock = &ctx->jpeg->lock; + src_vq->dev = ctx->jpeg->dev; ret = vb2_queue_init(src_vq); if (ret) @@ -2576,6 +2576,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->mem_ops = &vb2_dma_contig_memops; dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; dst_vq->lock = &ctx->jpeg->lock; + dst_vq->dev = ctx->jpeg->dev; return vb2_queue_init(dst_vq); } @@ -2844,19 +2845,13 @@ static int s5p_jpeg_probe(struct platform_device *pdev) } vb2_dma_contig_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32)); - jpeg->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(jpeg->alloc_ctx)) { - v4l2_err(&jpeg->v4l2_dev, "Failed to init memory allocator\n"); - ret = PTR_ERR(jpeg->alloc_ctx); - goto m2m_init_rollback; - } /* JPEG encoder /dev/videoX node */ jpeg->vfd_encoder = video_device_alloc(); if (!jpeg->vfd_encoder) { v4l2_err(&jpeg->v4l2_dev, "Failed to allocate video device\n"); ret = -ENOMEM; - goto vb2_allocator_rollback; + goto m2m_init_rollback; } snprintf(jpeg->vfd_encoder->name, sizeof(jpeg->vfd_encoder->name), "%s-enc", S5P_JPEG_M2M_NAME); @@ -2872,7 +2867,7 @@ static int s5p_jpeg_probe(struct platform_device *pdev) if (ret) { v4l2_err(&jpeg->v4l2_dev, "Failed to register video device\n"); video_device_release(jpeg->vfd_encoder); - goto vb2_allocator_rollback; + goto m2m_init_rollback; } video_set_drvdata(jpeg->vfd_encoder, jpeg); @@ -2921,9 +2916,6 @@ static int s5p_jpeg_probe(struct platform_device *pdev) enc_vdev_register_rollback: video_unregister_device(jpeg->vfd_encoder); -vb2_allocator_rollback: - vb2_dma_contig_cleanup_ctx(jpeg->alloc_ctx); - m2m_init_rollback: v4l2_m2m_release(jpeg->m2m_dev); @@ -2942,7 +2934,6 @@ static int s5p_jpeg_remove(struct platform_device *pdev) video_unregister_device(jpeg->vfd_decoder); video_unregister_device(jpeg->vfd_encoder); - vb2_dma_contig_cleanup_ctx(jpeg->alloc_ctx); vb2_dma_contig_clear_max_seg_size(&pdev->dev); v4l2_m2m_release(jpeg->m2m_dev); v4l2_device_unregister(&jpeg->v4l2_dev); diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.h b/drivers/media/platform/s5p-jpeg/jpeg-core.h index 9b1db0934909..4492a3535df5 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-core.h +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.h @@ -110,7 +110,6 @@ enum exynos4_jpeg_img_quality_level { * @irq: JPEG IP irq * @clocks: JPEG IP clock(s) * @dev: JPEG IP struct device - * @alloc_ctx: videobuf2 memory allocator's context * @variant: driver variant to be used * @irq_status interrupt flags set during single encode/decode operation @@ -130,7 +129,6 @@ struct s5p_jpeg { enum exynos4_jpeg_result irq_ret; struct clk *clocks[JPEG_MAX_CLOCKS]; struct device *dev; - void *alloc_ctx; struct s5p_jpeg_variant *variant; u32 irq_status; }; diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c index 6ee620ee8cd5..e3f104fafd0a 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c @@ -35,7 +35,6 @@ #include "s5p_mfc_cmd.h" #include "s5p_mfc_pm.h" -#define S5P_MFC_NAME "s5p-mfc" #define S5P_MFC_DEC_NAME "s5p-mfc-dec" #define S5P_MFC_ENC_NAME "s5p-mfc-enc" @@ -1159,7 +1158,10 @@ static int s5p_mfc_probe(struct platform_device *pdev) dev->variant = mfc_get_drv_data(pdev); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - + if (res == NULL) { + dev_err(&pdev->dev, "failed to get io resource\n"); + return -ENOENT; + } dev->regs_base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(dev->regs_base)) return PTR_ERR(dev->regs_base); @@ -1167,15 +1169,14 @@ static int s5p_mfc_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (res == NULL) { dev_err(&pdev->dev, "failed to get irq resource\n"); - ret = -ENOENT; - goto err_res; + return -ENOENT; } dev->irq = res->start; ret = devm_request_irq(&pdev->dev, dev->irq, s5p_mfc_irq, 0, pdev->name, dev); if (ret) { dev_err(&pdev->dev, "Failed to install irq (%d)\n", ret); - goto err_res; + return ret; } ret = s5p_mfc_configure_dma_memory(dev); @@ -1187,27 +1188,17 @@ static int s5p_mfc_probe(struct platform_device *pdev) ret = s5p_mfc_init_pm(dev); if (ret < 0) { dev_err(&pdev->dev, "failed to get mfc clock source\n"); - return ret; + goto err_dma; } vb2_dma_contig_set_max_seg_size(dev->mem_dev_l, DMA_BIT_MASK(32)); - dev->alloc_ctx[0] = vb2_dma_contig_init_ctx(dev->mem_dev_l); - if (IS_ERR(dev->alloc_ctx[0])) { - ret = PTR_ERR(dev->alloc_ctx[0]); - goto err_res; - } vb2_dma_contig_set_max_seg_size(dev->mem_dev_r, DMA_BIT_MASK(32)); - dev->alloc_ctx[1] = vb2_dma_contig_init_ctx(dev->mem_dev_r); - if (IS_ERR(dev->alloc_ctx[1])) { - ret = PTR_ERR(dev->alloc_ctx[1]); - goto err_mem_init_ctx_1; - } mutex_init(&dev->mfc_mutex); ret = s5p_mfc_alloc_firmware(dev); if (ret) - goto err_alloc_fw; + goto err_res; ret = v4l2_device_register(&pdev->dev, &dev->v4l2_dev); if (ret) @@ -1266,7 +1257,6 @@ static int s5p_mfc_probe(struct platform_device *pdev) ret = video_register_device(dev->vfd_dec, VFL_TYPE_GRABBER, 0); if (ret) { v4l2_err(&dev->v4l2_dev, "Failed to register video device\n"); - video_device_release(dev->vfd_dec); goto err_dec_reg; } v4l2_info(&dev->v4l2_dev, @@ -1275,7 +1265,6 @@ static int s5p_mfc_probe(struct platform_device *pdev) ret = video_register_device(dev->vfd_enc, VFL_TYPE_GRABBER, 0); if (ret) { v4l2_err(&dev->v4l2_dev, "Failed to register video device\n"); - video_device_release(dev->vfd_enc); goto err_enc_reg; } v4l2_info(&dev->v4l2_dev, @@ -1295,12 +1284,10 @@ err_dec_alloc: v4l2_device_unregister(&dev->v4l2_dev); err_v4l2_dev_reg: s5p_mfc_release_firmware(dev); -err_alloc_fw: - vb2_dma_contig_cleanup_ctx(dev->alloc_ctx[1]); -err_mem_init_ctx_1: - vb2_dma_contig_cleanup_ctx(dev->alloc_ctx[0]); err_res: s5p_mfc_final_pm(dev); +err_dma: + s5p_mfc_unconfigure_dma_memory(dev); pr_debug("%s-- with error\n", __func__); return ret; @@ -1320,10 +1307,10 @@ static int s5p_mfc_remove(struct platform_device *pdev) video_unregister_device(dev->vfd_enc); video_unregister_device(dev->vfd_dec); + video_device_release(dev->vfd_enc); + video_device_release(dev->vfd_dec); v4l2_device_unregister(&dev->v4l2_dev); s5p_mfc_release_firmware(dev); - vb2_dma_contig_cleanup_ctx(dev->alloc_ctx[0]); - vb2_dma_contig_cleanup_ctx(dev->alloc_ctx[1]); s5p_mfc_unconfigure_dma_memory(dev); vb2_dma_contig_clear_max_seg_size(dev->mem_dev_l); vb2_dma_contig_clear_max_seg_size(dev->mem_dev_r); diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h index 9eb2481ec292..373e346fce3e 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h @@ -25,6 +25,8 @@ #include "regs-mfc.h" #include "regs-mfc-v8.h" +#define S5P_MFC_NAME "s5p-mfc" + /* Definitions related to MFC memory */ /* Offset base used to differentiate between CAPTURE and OUTPUT @@ -285,7 +287,6 @@ struct s5p_mfc_priv_buf { * @watchdog_cnt: counter for the watchdog * @watchdog_workqueue: workqueue for the watchdog * @watchdog_work: worker for the watchdog - * @alloc_ctx: videobuf2 allocator contexts for two memory banks * @enter_suspend: flag set when entering suspend * @ctx_buf: common context memory (MFCv6) * @warn_start: hardware error code from which warnings start @@ -328,7 +329,6 @@ struct s5p_mfc_dev { struct timer_list watchdog_timer; struct workqueue_struct *watchdog_workqueue; struct work_struct watchdog_work; - void *alloc_ctx[2]; unsigned long enter_suspend; struct s5p_mfc_priv_buf ctx_buf; diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c index a01a373a4c4f..47c997d9e8cb 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c @@ -265,9 +265,10 @@ static int vidioc_querycap(struct file *file, void *priv, { struct s5p_mfc_dev *dev = video_drvdata(file); - strncpy(cap->driver, dev->plat_dev->name, sizeof(cap->driver) - 1); - strncpy(cap->card, dev->plat_dev->name, sizeof(cap->card) - 1); - cap->bus_info[0] = 0; + strncpy(cap->driver, S5P_MFC_NAME, sizeof(cap->driver) - 1); + strncpy(cap->card, dev->vfd_dec->name, sizeof(cap->card) - 1); + snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s", + dev_name(&dev->plat_dev->dev)); /* * This is only a mem-to-mem video device. The capture and output * device capability flags are left only for backward compatibility @@ -423,7 +424,7 @@ static int vidioc_s_fmt(struct file *file, void *priv, struct v4l2_format *f) pix_mp = &f->fmt.pix_mp; if (ret) return ret; - if (ctx->vq_src.streaming || ctx->vq_dst.streaming) { + if (vb2_is_streaming(&ctx->vq_src) || vb2_is_streaming(&ctx->vq_dst)) { v4l2_err(&dev->v4l2_dev, "%s queue busy\n", __func__); ret = -EBUSY; goto out; @@ -564,7 +565,7 @@ out: return ret; } -/* Reqeust buffers */ +/* Request buffers */ static int vidioc_reqbufs(struct file *file, void *priv, struct v4l2_requestbuffers *reqbufs) { @@ -572,7 +573,7 @@ static int vidioc_reqbufs(struct file *file, void *priv, struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); if (reqbufs->memory != V4L2_MEMORY_MMAP) { - mfc_err("Only V4L2_MEMORY_MMAP is supported\n"); + mfc_debug(2, "Only V4L2_MEMORY_MMAP is supported\n"); return -EINVAL; } @@ -820,7 +821,7 @@ static int vidioc_decoder_cmd(struct file *file, void *priv, if (cmd->flags != 0) return -EINVAL; - if (!ctx->vq_src.streaming) + if (!vb2_is_streaming(&ctx->vq_src)) return -EINVAL; spin_lock_irqsave(&dev->irqlock, flags); @@ -889,7 +890,7 @@ static const struct v4l2_ioctl_ops s5p_mfc_dec_ioctl_ops = { static int s5p_mfc_queue_setup(struct vb2_queue *vq, unsigned int *buf_count, unsigned int *plane_count, unsigned int psize[], - void *allocators[]) + struct device *alloc_devs[]) { struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv); struct s5p_mfc_dev *dev = ctx->dev; @@ -930,16 +931,14 @@ static int s5p_mfc_queue_setup(struct vb2_queue *vq, psize[1] = ctx->chroma_size; if (IS_MFCV6_PLUS(dev)) - allocators[0] = - ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX]; + alloc_devs[0] = ctx->dev->mem_dev_l; else - allocators[0] = - ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX]; - allocators[1] = ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX]; + alloc_devs[0] = ctx->dev->mem_dev_r; + alloc_devs[1] = ctx->dev->mem_dev_l; } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE && ctx->state == MFCINST_INIT) { psize[0] = ctx->dec_src_buf_size; - allocators[0] = ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX]; + alloc_devs[0] = ctx->dev->mem_dev_l; } else { mfc_err("This video node is dedicated to decoding. Decoding not initialized\n"); return -EINVAL; diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c index 2f76aba4cc78..fcc2e054c61f 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c @@ -943,9 +943,10 @@ static int vidioc_querycap(struct file *file, void *priv, { struct s5p_mfc_dev *dev = video_drvdata(file); - strncpy(cap->driver, dev->plat_dev->name, sizeof(cap->driver) - 1); - strncpy(cap->card, dev->plat_dev->name, sizeof(cap->card) - 1); - cap->bus_info[0] = 0; + strncpy(cap->driver, S5P_MFC_NAME, sizeof(cap->driver) - 1); + strncpy(cap->card, dev->vfd_enc->name, sizeof(cap->card) - 1); + snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s", + dev_name(&dev->plat_dev->dev)); /* * This is only a mem-to-mem video device. The capture and output * device capability flags are left only for backward compatibility @@ -1811,7 +1812,7 @@ static int check_vb_with_fmt(struct s5p_mfc_fmt *fmt, struct vb2_buffer *vb) static int s5p_mfc_queue_setup(struct vb2_queue *vq, unsigned int *buf_count, unsigned int *plane_count, - unsigned int psize[], void *allocators[]) + unsigned int psize[], struct device *alloc_devs[]) { struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv); struct s5p_mfc_dev *dev = ctx->dev; @@ -1831,7 +1832,7 @@ static int s5p_mfc_queue_setup(struct vb2_queue *vq, if (*buf_count > MFC_MAX_BUFFERS) *buf_count = MFC_MAX_BUFFERS; psize[0] = ctx->enc_dst_buf_size; - allocators[0] = ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX]; + alloc_devs[0] = ctx->dev->mem_dev_l; } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { if (ctx->src_fmt) *plane_count = ctx->src_fmt->num_planes; @@ -1847,15 +1848,11 @@ static int s5p_mfc_queue_setup(struct vb2_queue *vq, psize[1] = ctx->chroma_size; if (IS_MFCV6_PLUS(dev)) { - allocators[0] = - ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX]; - allocators[1] = - ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX]; + alloc_devs[0] = ctx->dev->mem_dev_l; + alloc_devs[1] = ctx->dev->mem_dev_l; } else { - allocators[0] = - ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX]; - allocators[1] = - ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX]; + alloc_devs[0] = ctx->dev->mem_dev_r; + alloc_devs[1] = ctx->dev->mem_dev_r; } } else { mfc_err("invalid queue type: %d\n", vq->type); diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c b/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c index 9f7522104333..930dc2dddae6 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c @@ -77,8 +77,10 @@ int s5p_mfc_init_pm(struct s5p_mfc_dev *dev) err_s_clk: clk_put(pm->clock); + pm->clock = NULL; err_p_ip_clk: clk_put(pm->clock_gate); + pm->clock_gate = NULL; err_g_ip_clk: return ret; } @@ -89,9 +91,11 @@ void s5p_mfc_final_pm(struct s5p_mfc_dev *dev) pm->clock) { clk_disable_unprepare(pm->clock); clk_put(pm->clock); + pm->clock = NULL; } clk_unprepare(pm->clock_gate); clk_put(pm->clock_gate); + pm->clock_gate = NULL; #ifdef CONFIG_PM pm_runtime_disable(pm->device); #endif @@ -99,12 +103,13 @@ void s5p_mfc_final_pm(struct s5p_mfc_dev *dev) int s5p_mfc_clock_on(void) { - int ret; + int ret = 0; #ifdef CLK_DEBUG atomic_inc(&clk_ref); mfc_debug(3, "+ %d\n", atomic_read(&clk_ref)); #endif - ret = clk_enable(pm->clock_gate); + if (!IS_ERR_OR_NULL(pm->clock_gate)) + ret = clk_enable(pm->clock_gate); return ret; } @@ -114,7 +119,8 @@ void s5p_mfc_clock_off(void) atomic_dec(&clk_ref); mfc_debug(3, "- %d\n", atomic_read(&clk_ref)); #endif - clk_disable(pm->clock_gate); + if (!IS_ERR_OR_NULL(pm->clock_gate)) + clk_disable(pm->clock_gate); } int s5p_mfc_power_on(void) diff --git a/drivers/media/platform/s5p-tv/mixer.h b/drivers/media/platform/s5p-tv/mixer.h index 4dd62a918fcf..869f0ce86f6e 100644 --- a/drivers/media/platform/s5p-tv/mixer.h +++ b/drivers/media/platform/s5p-tv/mixer.h @@ -245,8 +245,6 @@ struct mxr_device { /** V4L2 device */ struct v4l2_device v4l2_dev; - /** context of allocator */ - void *alloc_ctx; /** event wait queue */ wait_queue_head_t event_queue; /** state flags */ diff --git a/drivers/media/platform/s5p-tv/mixer_video.c b/drivers/media/platform/s5p-tv/mixer_video.c index 123d27107f60..ee74e2b44d69 100644 --- a/drivers/media/platform/s5p-tv/mixer_video.c +++ b/drivers/media/platform/s5p-tv/mixer_video.c @@ -81,12 +81,6 @@ int mxr_acquire_video(struct mxr_device *mdev, } vb2_dma_contig_set_max_seg_size(mdev->dev, DMA_BIT_MASK(32)); - mdev->alloc_ctx = vb2_dma_contig_init_ctx(mdev->dev); - if (IS_ERR(mdev->alloc_ctx)) { - mxr_err(mdev, "could not acquire vb2 allocator\n"); - ret = PTR_ERR(mdev->alloc_ctx); - goto fail_v4l2_dev; - } /* registering outputs */ mdev->output_cnt = 0; @@ -121,7 +115,7 @@ int mxr_acquire_video(struct mxr_device *mdev, mxr_err(mdev, "failed to register any output\n"); ret = -ENODEV; /* skipping fail_output because there is nothing to free */ - goto fail_vb2_allocator; + goto fail_v4l2_dev; } return 0; @@ -132,10 +126,6 @@ fail_output: kfree(mdev->output[i]); memset(mdev->output, 0, sizeof(mdev->output)); -fail_vb2_allocator: - /* freeing allocator context */ - vb2_dma_contig_cleanup_ctx(mdev->alloc_ctx); - fail_v4l2_dev: /* NOTE: automatically unregister all subdevs */ v4l2_device_unregister(v4l2_dev); @@ -152,7 +142,6 @@ void mxr_release_video(struct mxr_device *mdev) for (i = 0; i < mdev->output_cnt; ++i) kfree(mdev->output[i]); - vb2_dma_contig_cleanup_ctx(mdev->alloc_ctx); vb2_dma_contig_clear_max_seg_size(mdev->dev); v4l2_device_unregister(&mdev->v4l2_dev); } @@ -885,7 +874,7 @@ static const struct v4l2_file_operations mxr_fops = { static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], - void *alloc_ctxs[]) + struct device *alloc_devs[]) { struct mxr_layer *layer = vb2_get_drv_priv(vq); const struct mxr_format *fmt = layer->fmt; @@ -903,7 +892,6 @@ static int queue_setup(struct vb2_queue *vq, *nplanes = fmt->num_subframes; for (i = 0; i < fmt->num_subframes; ++i) { - alloc_ctxs[i] = layer->mdev->alloc_ctx; sizes[i] = planes[i].sizeimage; mxr_dbg(mdev, "size[%d] = %08x\n", i, sizes[i]); } @@ -1112,6 +1100,7 @@ struct mxr_layer *mxr_base_layer_create(struct mxr_device *mdev, .min_buffers_needed = 1, .mem_ops = &vb2_dma_contig_memops, .lock = &layer->mutex, + .dev = mdev->dev, }; return layer; diff --git a/drivers/media/platform/sh_veu.c b/drivers/media/platform/sh_veu.c index 82b5d69b87fa..15a562af13c7 100644 --- a/drivers/media/platform/sh_veu.c +++ b/drivers/media/platform/sh_veu.c @@ -118,7 +118,6 @@ struct sh_veu_dev { struct sh_veu_file *output; struct mutex fop_lock; void __iomem *base; - struct vb2_alloc_ctx *alloc_ctx; spinlock_t lock; bool is_2h; unsigned int xaction; @@ -866,7 +865,7 @@ static const struct v4l2_ioctl_ops sh_veu_ioctl_ops = { static int sh_veu_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct sh_veu_dev *veu = vb2_get_drv_priv(vq); struct sh_veu_vfmt *vfmt = sh_veu_get_vfmt(veu, vq->type); @@ -882,14 +881,11 @@ static int sh_veu_queue_setup(struct vb2_queue *vq, *nbuffers = count; } - if (*nplanes) { - alloc_ctxs[0] = veu->alloc_ctx; + if (*nplanes) return sizes[0] < size ? -EINVAL : 0; - } *nplanes = 1; sizes[0] = size; - alloc_ctxs[0] = veu->alloc_ctx; dev_dbg(veu->dev, "get %d buffer(s) of size %d each.\n", count, size); @@ -948,6 +944,7 @@ static int sh_veu_queue_init(void *priv, struct vb2_queue *src_vq, src_vq->mem_ops = &vb2_dma_contig_memops; src_vq->lock = &veu->fop_lock; src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + src_vq->dev = veu->v4l2_dev.dev; ret = vb2_queue_init(src_vq); if (ret < 0) @@ -962,6 +959,7 @@ static int sh_veu_queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->mem_ops = &vb2_dma_contig_memops; dst_vq->lock = &veu->fop_lock; dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + dst_vq->dev = veu->v4l2_dev.dev; return vb2_queue_init(dst_vq); } @@ -1148,12 +1146,6 @@ static int sh_veu_probe(struct platform_device *pdev) vdev = &veu->vdev; - veu->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(veu->alloc_ctx)) { - ret = PTR_ERR(veu->alloc_ctx); - goto einitctx; - } - *vdev = sh_veu_videodev; vdev->v4l2_dev = &veu->v4l2_dev; spin_lock_init(&veu->lock); @@ -1187,8 +1179,6 @@ evidreg: pm_runtime_disable(&pdev->dev); v4l2_m2m_release(veu->m2m_dev); em2minit: - vb2_dma_contig_cleanup_ctx(veu->alloc_ctx); -einitctx: v4l2_device_unregister(&veu->v4l2_dev); return ret; } @@ -1202,7 +1192,6 @@ static int sh_veu_remove(struct platform_device *pdev) video_unregister_device(&veu->vdev); pm_runtime_disable(&pdev->dev); v4l2_m2m_release(veu->m2m_dev); - vb2_dma_contig_cleanup_ctx(veu->alloc_ctx); v4l2_device_unregister(&veu->v4l2_dev); return 0; diff --git a/drivers/media/platform/sh_vou.c b/drivers/media/platform/sh_vou.c index 115740498274..e1f39b4cf1cd 100644 --- a/drivers/media/platform/sh_vou.c +++ b/drivers/media/platform/sh_vou.c @@ -86,7 +86,6 @@ struct sh_vou_device { v4l2_std_id std; int pix_idx; struct vb2_queue queue; - struct vb2_alloc_ctx *alloc_ctx; struct sh_vou_buffer *active; enum sh_vou_status status; unsigned sequence; @@ -245,7 +244,7 @@ static void sh_vou_stream_config(struct sh_vou_device *vou_dev) /* Locking: caller holds fop_lock mutex */ static int sh_vou_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct sh_vou_device *vou_dev = vb2_get_drv_priv(vq); struct v4l2_pix_format *pix = &vou_dev->pix; @@ -253,7 +252,6 @@ static int sh_vou_queue_setup(struct vb2_queue *vq, dev_dbg(vou_dev->v4l2_dev.dev, "%s()\n", __func__); - alloc_ctxs[0] = vou_dev->alloc_ctx; if (*nplanes) return sizes[0] < pix->height * bytes_per_line ? -EINVAL : 0; *nplanes = 1; @@ -1304,16 +1302,11 @@ static int sh_vou_probe(struct platform_device *pdev) q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->min_buffers_needed = 2; q->lock = &vou_dev->fop_lock; + q->dev = &pdev->dev; ret = vb2_queue_init(q); if (ret) - goto einitctx; + goto ei2cgadap; - vou_dev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(vou_dev->alloc_ctx)) { - dev_err(&pdev->dev, "Can't allocate buffer context"); - ret = PTR_ERR(vou_dev->alloc_ctx); - goto einitctx; - } vdev->queue = q; INIT_LIST_HEAD(&vou_dev->buf_list); @@ -1348,8 +1341,6 @@ ei2cnd: ereset: i2c_put_adapter(i2c_adap); ei2cgadap: - vb2_dma_contig_cleanup_ctx(vou_dev->alloc_ctx); -einitctx: pm_runtime_disable(&pdev->dev); v4l2_device_unregister(&vou_dev->v4l2_dev); return ret; @@ -1367,7 +1358,6 @@ static int sh_vou_remove(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); video_unregister_device(&vou_dev->vdev); i2c_put_adapter(client->adapter); - vb2_dma_contig_cleanup_ctx(vou_dev->alloc_ctx); v4l2_device_unregister(&vou_dev->v4l2_dev); return 0; } diff --git a/drivers/media/platform/soc_camera/atmel-isi.c b/drivers/media/platform/soc_camera/atmel-isi.c index ab2d9b9b1f5d..30211f6b4483 100644 --- a/drivers/media/platform/soc_camera/atmel-isi.c +++ b/drivers/media/platform/soc_camera/atmel-isi.c @@ -72,8 +72,6 @@ struct atmel_isi { int sequence; - struct vb2_alloc_ctx *alloc_ctx; - /* Allocate descriptors for dma buffer use */ struct fbd *p_fb_descriptors; dma_addr_t fb_descriptors_phys; @@ -305,7 +303,7 @@ static int atmel_isi_wait_status(struct atmel_isi *isi, int wait_reset) ------------------------------------------------------------------*/ static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct soc_camera_device *icd = soc_camera_from_vb2q(vq); struct soc_camera_host *ici = to_soc_camera_host(icd->parent); @@ -322,7 +320,6 @@ static int queue_setup(struct vb2_queue *vq, *nplanes = 1; sizes[0] = size; - alloc_ctxs[0] = isi->alloc_ctx; isi->sequence = 0; isi->active = NULL; @@ -567,6 +564,7 @@ static int isi_camera_init_videobuf(struct vb2_queue *q, q->mem_ops = &vb2_dma_contig_memops; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &ici->host_lock; + q->dev = ici->v4l2_dev.dev; return vb2_queue_init(q); } @@ -963,7 +961,6 @@ static int atmel_isi_remove(struct platform_device *pdev) struct atmel_isi, soc_host); soc_camera_host_unregister(soc_host); - vb2_dma_contig_cleanup_ctx(isi->alloc_ctx); dma_free_coherent(&pdev->dev, sizeof(struct fbd) * MAX_BUFFER_NUM, isi->p_fb_descriptors, @@ -1067,12 +1064,6 @@ static int atmel_isi_probe(struct platform_device *pdev) list_add(&isi->dma_desc[i].list, &isi->dma_desc_head); } - isi->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(isi->alloc_ctx)) { - ret = PTR_ERR(isi->alloc_ctx); - goto err_alloc_ctx; - } - regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); isi->regs = devm_ioremap_resource(&pdev->dev, regs); if (IS_ERR(isi->regs)) { @@ -1119,8 +1110,6 @@ err_register_soc_camera_host: pm_runtime_disable(&pdev->dev); err_req_irq: err_ioremap: - vb2_dma_contig_cleanup_ctx(isi->alloc_ctx); -err_alloc_ctx: dma_free_coherent(&pdev->dev, sizeof(struct fbd) * MAX_BUFFER_NUM, isi->p_fb_descriptors, diff --git a/drivers/media/platform/soc_camera/rcar_vin.c b/drivers/media/platform/soc_camera/rcar_vin.c index 3f9c1b8456c3..9c137522c660 100644 --- a/drivers/media/platform/soc_camera/rcar_vin.c +++ b/drivers/media/platform/soc_camera/rcar_vin.c @@ -484,7 +484,6 @@ struct rcar_vin_priv { struct list_head capture; #define MAX_BUFFER_NUM 3 struct vb2_v4l2_buffer *queue_buf[MAX_BUFFER_NUM]; - struct vb2_alloc_ctx *alloc_ctx; enum v4l2_field field; unsigned int pdata_flags; unsigned int vb_count; @@ -534,14 +533,12 @@ struct rcar_vin_cam { static int rcar_vin_videobuf_setup(struct vb2_queue *vq, unsigned int *count, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct soc_camera_device *icd = soc_camera_from_vb2q(vq); struct soc_camera_host *ici = to_soc_camera_host(icd->parent); struct rcar_vin_priv *priv = ici->priv; - alloc_ctxs[0] = priv->alloc_ctx; - if (!vq->num_buffers) priv->sequence = 0; @@ -1816,6 +1813,7 @@ static int rcar_vin_init_videobuf2(struct vb2_queue *vq, vq->buf_struct_size = sizeof(struct rcar_vin_buffer); vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; vq->lock = &ici->host_lock; + vq->dev = ici->v4l2_dev.dev; return vb2_queue_init(vq); } @@ -1912,10 +1910,6 @@ static int rcar_vin_probe(struct platform_device *pdev) if (ret) return ret; - priv->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(priv->alloc_ctx)) - return PTR_ERR(priv->alloc_ctx); - priv->ici.priv = priv; priv->ici.v4l2_dev.dev = &pdev->dev; priv->ici.drv_name = dev_name(&pdev->dev); @@ -1946,7 +1940,6 @@ static int rcar_vin_probe(struct platform_device *pdev) cleanup: pm_runtime_disable(&pdev->dev); - vb2_dma_contig_cleanup_ctx(priv->alloc_ctx); return ret; } @@ -1954,12 +1947,9 @@ cleanup: static int rcar_vin_remove(struct platform_device *pdev) { struct soc_camera_host *soc_host = to_soc_camera_host(&pdev->dev); - struct rcar_vin_priv *priv = container_of(soc_host, - struct rcar_vin_priv, ici); soc_camera_host_unregister(soc_host); pm_runtime_disable(&pdev->dev); - vb2_dma_contig_cleanup_ctx(priv->alloc_ctx); return 0; } diff --git a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c index b9f369c0fb94..02b519dde42a 100644 --- a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c +++ b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c @@ -113,7 +113,6 @@ struct sh_mobile_ceu_dev { spinlock_t lock; /* Protects video buffer lists */ struct list_head capture; struct vb2_v4l2_buffer *active; - struct vb2_alloc_ctx *alloc_ctx; struct sh_mobile_ceu_info *pdata; struct completion complete; @@ -211,14 +210,12 @@ static int sh_mobile_ceu_soft_reset(struct sh_mobile_ceu_dev *pcdev) */ static int sh_mobile_ceu_videobuf_setup(struct vb2_queue *vq, unsigned int *count, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct soc_camera_device *icd = soc_camera_from_vb2q(vq); struct soc_camera_host *ici = to_soc_camera_host(icd->parent); struct sh_mobile_ceu_dev *pcdev = ici->priv; - alloc_ctxs[0] = pcdev->alloc_ctx; - if (!vq->num_buffers) pcdev->sequence = 0; @@ -1670,6 +1667,7 @@ static int sh_mobile_ceu_init_videobuf(struct vb2_queue *q, q->buf_struct_size = sizeof(struct sh_mobile_ceu_buffer); q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &ici->host_lock; + q->dev = ici->v4l2_dev.dev; return vb2_queue_init(q); } @@ -1822,12 +1820,6 @@ static int sh_mobile_ceu_probe(struct platform_device *pdev) pcdev->ici.ops = &sh_mobile_ceu_host_ops; pcdev->ici.capabilities = SOCAM_HOST_CAP_STRIDE; - pcdev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(pcdev->alloc_ctx)) { - err = PTR_ERR(pcdev->alloc_ctx); - goto exit_free_clk; - } - if (pcdev->pdata && pcdev->pdata->asd_sizes) { struct v4l2_async_subdev **asd; char name[] = "sh-mobile-csi2"; @@ -1872,7 +1864,7 @@ static int sh_mobile_ceu_probe(struct platform_device *pdev) if (!csi2_pdev) { err = -ENOMEM; - goto exit_free_ctx; + goto exit_free_clk; } pcdev->csi2_pdev = csi2_pdev; @@ -1955,8 +1947,6 @@ exit_pdev_put: pcdev->csi2_pdev->resource = NULL; platform_device_put(pcdev->csi2_pdev); } -exit_free_ctx: - vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx); exit_free_clk: pm_runtime_disable(&pdev->dev); exit_release_mem: @@ -1976,7 +1966,6 @@ static int sh_mobile_ceu_remove(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); if (platform_get_resource(pdev, IORESOURCE_MEM, 1)) dma_release_declared_memory(&pdev->dev); - vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx); if (csi2_pdev && csi2_pdev->dev.driver) { struct module *csi2_drv = csi2_pdev->dev.driver->owner; platform_device_del(csi2_pdev); diff --git a/drivers/media/platform/sti/bdisp/bdisp-filter.h b/drivers/media/platform/sti/bdisp/bdisp-filter.h index fc8c54f725ad..53e52fb4127f 100644 --- a/drivers/media/platform/sti/bdisp/bdisp-filter.h +++ b/drivers/media/platform/sti/bdisp/bdisp-filter.h @@ -19,178 +19,6 @@ struct bdisp_filter_h_spec { const u16 max; const u8 coef[BDISP_HF_NB]; }; - -static const struct bdisp_filter_h_spec bdisp_h_spec[] = { - { - .min = 0, - .max = 921, - .coef = { - 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, - 0x00, 0x00, 0xff, 0x07, 0x3d, 0xfc, 0x01, 0x00, - 0x00, 0x01, 0xfd, 0x11, 0x36, 0xf9, 0x02, 0x00, - 0x00, 0x01, 0xfb, 0x1b, 0x2e, 0xf9, 0x02, 0x00, - 0x00, 0x01, 0xf9, 0x26, 0x26, 0xf9, 0x01, 0x00, - 0x00, 0x02, 0xf9, 0x30, 0x19, 0xfb, 0x01, 0x00, - 0x00, 0x02, 0xf9, 0x39, 0x0e, 0xfd, 0x01, 0x00, - 0x00, 0x01, 0xfc, 0x3e, 0x06, 0xff, 0x00, 0x00 - } - }, - { - .min = 921, - .max = 1024, - .coef = { - 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, - 0xff, 0x03, 0xfd, 0x08, 0x3e, 0xf9, 0x04, 0xfe, - 0xfd, 0x06, 0xf8, 0x13, 0x3b, 0xf4, 0x07, 0xfc, - 0xfb, 0x08, 0xf5, 0x1f, 0x34, 0xf1, 0x09, 0xfb, - 0xfb, 0x09, 0xf2, 0x2b, 0x2a, 0xf1, 0x09, 0xfb, - 0xfb, 0x09, 0xf2, 0x35, 0x1e, 0xf4, 0x08, 0xfb, - 0xfc, 0x07, 0xf5, 0x3c, 0x12, 0xf7, 0x06, 0xfd, - 0xfe, 0x04, 0xfa, 0x3f, 0x07, 0xfc, 0x03, 0xff - } - }, - { - .min = 1024, - .max = 1126, - .coef = { - 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, - 0xff, 0x03, 0xfd, 0x08, 0x3e, 0xf9, 0x04, 0xfe, - 0xfd, 0x06, 0xf8, 0x13, 0x3b, 0xf4, 0x07, 0xfc, - 0xfb, 0x08, 0xf5, 0x1f, 0x34, 0xf1, 0x09, 0xfb, - 0xfb, 0x09, 0xf2, 0x2b, 0x2a, 0xf1, 0x09, 0xfb, - 0xfb, 0x09, 0xf2, 0x35, 0x1e, 0xf4, 0x08, 0xfb, - 0xfc, 0x07, 0xf5, 0x3c, 0x12, 0xf7, 0x06, 0xfd, - 0xfe, 0x04, 0xfa, 0x3f, 0x07, 0xfc, 0x03, 0xff - } - }, - { - .min = 1126, - .max = 1228, - .coef = { - 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, - 0xff, 0x03, 0xfd, 0x08, 0x3e, 0xf9, 0x04, 0xfe, - 0xfd, 0x06, 0xf8, 0x13, 0x3b, 0xf4, 0x07, 0xfc, - 0xfb, 0x08, 0xf5, 0x1f, 0x34, 0xf1, 0x09, 0xfb, - 0xfb, 0x09, 0xf2, 0x2b, 0x2a, 0xf1, 0x09, 0xfb, - 0xfb, 0x09, 0xf2, 0x35, 0x1e, 0xf4, 0x08, 0xfb, - 0xfc, 0x07, 0xf5, 0x3c, 0x12, 0xf7, 0x06, 0xfd, - 0xfe, 0x04, 0xfa, 0x3f, 0x07, 0xfc, 0x03, 0xff - } - }, - { - .min = 1228, - .max = 1331, - .coef = { - 0xfd, 0x04, 0xfc, 0x05, 0x39, 0x05, 0xfc, 0x04, - 0xfc, 0x06, 0xf9, 0x0c, 0x39, 0xfe, 0x00, 0x02, - 0xfb, 0x08, 0xf6, 0x17, 0x35, 0xf9, 0x02, 0x00, - 0xfc, 0x08, 0xf4, 0x20, 0x30, 0xf4, 0x05, 0xff, - 0xfd, 0x07, 0xf4, 0x29, 0x28, 0xf3, 0x07, 0xfd, - 0xff, 0x05, 0xf5, 0x31, 0x1f, 0xf3, 0x08, 0xfc, - 0x00, 0x02, 0xf9, 0x38, 0x14, 0xf6, 0x08, 0xfb, - 0x02, 0x00, 0xff, 0x3a, 0x0b, 0xf8, 0x06, 0xfc - } - }, - { - .min = 1331, - .max = 1433, - .coef = { - 0xfc, 0x06, 0xf9, 0x09, 0x34, 0x09, 0xf9, 0x06, - 0xfd, 0x07, 0xf7, 0x10, 0x32, 0x02, 0xfc, 0x05, - 0xfe, 0x07, 0xf6, 0x17, 0x2f, 0xfc, 0xff, 0x04, - 0xff, 0x06, 0xf5, 0x20, 0x2a, 0xf9, 0x01, 0x02, - 0x00, 0x04, 0xf6, 0x27, 0x25, 0xf6, 0x04, 0x00, - 0x02, 0x01, 0xf9, 0x2d, 0x1d, 0xf5, 0x06, 0xff, - 0x04, 0xff, 0xfd, 0x31, 0x15, 0xf5, 0x07, 0xfe, - 0x05, 0xfc, 0x02, 0x35, 0x0d, 0xf7, 0x07, 0xfd - } - }, - { - .min = 1433, - .max = 1536, - .coef = { - 0xfe, 0x06, 0xf8, 0x0b, 0x30, 0x0b, 0xf8, 0x06, - 0xff, 0x06, 0xf7, 0x12, 0x2d, 0x05, 0xfa, 0x06, - 0x00, 0x04, 0xf6, 0x18, 0x2c, 0x00, 0xfc, 0x06, - 0x01, 0x02, 0xf7, 0x1f, 0x27, 0xfd, 0xff, 0x04, - 0x03, 0x00, 0xf9, 0x24, 0x24, 0xf9, 0x00, 0x03, - 0x04, 0xff, 0xfd, 0x29, 0x1d, 0xf7, 0x02, 0x01, - 0x06, 0xfc, 0x00, 0x2d, 0x17, 0xf6, 0x04, 0x00, - 0x06, 0xfa, 0x05, 0x30, 0x0f, 0xf7, 0x06, 0xff - } - }, - { - .min = 1536, - .max = 2048, - .coef = { - 0x05, 0xfd, 0xfb, 0x13, 0x25, 0x13, 0xfb, 0xfd, - 0x05, 0xfc, 0xfd, 0x17, 0x24, 0x0f, 0xf9, 0xff, - 0x04, 0xfa, 0xff, 0x1b, 0x24, 0x0b, 0xf9, 0x00, - 0x03, 0xf9, 0x01, 0x1f, 0x23, 0x08, 0xf8, 0x01, - 0x02, 0xf9, 0x04, 0x22, 0x20, 0x04, 0xf9, 0x02, - 0x01, 0xf8, 0x08, 0x25, 0x1d, 0x01, 0xf9, 0x03, - 0x00, 0xf9, 0x0c, 0x25, 0x1a, 0xfe, 0xfa, 0x04, - 0xff, 0xf9, 0x10, 0x26, 0x15, 0xfc, 0xfc, 0x05 - } - }, - { - .min = 2048, - .max = 3072, - .coef = { - 0xfc, 0xfd, 0x06, 0x13, 0x18, 0x13, 0x06, 0xfd, - 0xfc, 0xfe, 0x08, 0x15, 0x17, 0x12, 0x04, 0xfc, - 0xfb, 0xfe, 0x0a, 0x16, 0x18, 0x10, 0x03, 0xfc, - 0xfb, 0x00, 0x0b, 0x18, 0x17, 0x0f, 0x01, 0xfb, - 0xfb, 0x00, 0x0d, 0x19, 0x17, 0x0d, 0x00, 0xfb, - 0xfb, 0x01, 0x0f, 0x19, 0x16, 0x0b, 0x00, 0xfb, - 0xfc, 0x03, 0x11, 0x19, 0x15, 0x09, 0xfe, 0xfb, - 0xfc, 0x04, 0x12, 0x1a, 0x12, 0x08, 0xfe, 0xfc - } - }, - { - .min = 3072, - .max = 4096, - .coef = { - 0xfe, 0x02, 0x09, 0x0f, 0x0e, 0x0f, 0x09, 0x02, - 0xff, 0x02, 0x09, 0x0f, 0x10, 0x0e, 0x08, 0x01, - 0xff, 0x03, 0x0a, 0x10, 0x10, 0x0d, 0x07, 0x00, - 0x00, 0x04, 0x0b, 0x10, 0x0f, 0x0c, 0x06, 0x00, - 0x00, 0x05, 0x0c, 0x10, 0x0e, 0x0c, 0x05, 0x00, - 0x00, 0x06, 0x0c, 0x11, 0x0e, 0x0b, 0x04, 0x00, - 0x00, 0x07, 0x0d, 0x11, 0x0f, 0x0a, 0x03, 0xff, - 0x01, 0x08, 0x0e, 0x11, 0x0e, 0x09, 0x02, 0xff - } - }, - { - .min = 4096, - .max = 5120, - .coef = { - 0x00, 0x04, 0x09, 0x0c, 0x0e, 0x0c, 0x09, 0x04, - 0x01, 0x05, 0x09, 0x0c, 0x0d, 0x0c, 0x08, 0x04, - 0x01, 0x05, 0x0a, 0x0c, 0x0e, 0x0b, 0x08, 0x03, - 0x02, 0x06, 0x0a, 0x0d, 0x0c, 0x0b, 0x07, 0x03, - 0x02, 0x07, 0x0a, 0x0d, 0x0d, 0x0a, 0x07, 0x02, - 0x03, 0x07, 0x0b, 0x0d, 0x0c, 0x0a, 0x06, 0x02, - 0x03, 0x08, 0x0b, 0x0d, 0x0d, 0x0a, 0x05, 0x01, - 0x04, 0x08, 0x0c, 0x0d, 0x0c, 0x09, 0x05, 0x01 - } - }, - { - .min = 5120, - .max = 65535, - .coef = { - 0x03, 0x06, 0x09, 0x0b, 0x09, 0x0b, 0x09, 0x06, - 0x03, 0x06, 0x09, 0x0b, 0x0c, 0x0a, 0x08, 0x05, - 0x03, 0x06, 0x09, 0x0b, 0x0c, 0x0a, 0x08, 0x05, - 0x04, 0x07, 0x09, 0x0b, 0x0b, 0x0a, 0x08, 0x04, - 0x04, 0x07, 0x0a, 0x0b, 0x0b, 0x0a, 0x07, 0x04, - 0x04, 0x08, 0x0a, 0x0b, 0x0b, 0x09, 0x07, 0x04, - 0x05, 0x08, 0x0a, 0x0b, 0x0c, 0x09, 0x06, 0x03, - 0x05, 0x08, 0x0a, 0x0b, 0x0c, 0x09, 0x06, 0x03 - } - } -}; - /** * struct bdisp_filter_v_spec - Vertical filter specification * @@ -204,138 +32,6 @@ struct bdisp_filter_v_spec { const u8 coef[BDISP_VF_NB]; }; -static const struct bdisp_filter_v_spec bdisp_v_spec[] = { - { - .min = 0, - .max = 1024, - .coef = { - 0x00, 0x00, 0x40, 0x00, 0x00, - 0x00, 0x06, 0x3d, 0xfd, 0x00, - 0xfe, 0x0f, 0x38, 0xfb, 0x00, - 0xfd, 0x19, 0x2f, 0xfb, 0x00, - 0xfc, 0x24, 0x24, 0xfc, 0x00, - 0xfb, 0x2f, 0x19, 0xfd, 0x00, - 0xfb, 0x38, 0x0f, 0xfe, 0x00, - 0xfd, 0x3d, 0x06, 0x00, 0x00 - } - }, - { - .min = 1024, - .max = 1331, - .coef = { - 0xfc, 0x05, 0x3e, 0x05, 0xfc, - 0xf8, 0x0e, 0x3b, 0xff, 0x00, - 0xf5, 0x18, 0x38, 0xf9, 0x02, - 0xf4, 0x21, 0x31, 0xf5, 0x05, - 0xf4, 0x2a, 0x27, 0xf4, 0x07, - 0xf6, 0x30, 0x1e, 0xf4, 0x08, - 0xf9, 0x35, 0x15, 0xf6, 0x07, - 0xff, 0x37, 0x0b, 0xf9, 0x06 - } - }, - { - .min = 1331, - .max = 1433, - .coef = { - 0xf8, 0x0a, 0x3c, 0x0a, 0xf8, - 0xf6, 0x12, 0x3b, 0x02, 0xfb, - 0xf4, 0x1b, 0x35, 0xfd, 0xff, - 0xf4, 0x23, 0x30, 0xf8, 0x01, - 0xf6, 0x29, 0x27, 0xf6, 0x04, - 0xf9, 0x2e, 0x1e, 0xf5, 0x06, - 0xfd, 0x31, 0x16, 0xf6, 0x06, - 0x02, 0x32, 0x0d, 0xf8, 0x07 - } - }, - { - .min = 1433, - .max = 1536, - .coef = { - 0xf6, 0x0e, 0x38, 0x0e, 0xf6, - 0xf5, 0x15, 0x38, 0x06, 0xf8, - 0xf5, 0x1d, 0x33, 0x00, 0xfb, - 0xf6, 0x23, 0x2d, 0xfc, 0xfe, - 0xf9, 0x28, 0x26, 0xf9, 0x00, - 0xfc, 0x2c, 0x1e, 0xf7, 0x03, - 0x00, 0x2e, 0x18, 0xf6, 0x04, - 0x05, 0x2e, 0x11, 0xf7, 0x05 - } - }, - { - .min = 1536, - .max = 2048, - .coef = { - 0xfb, 0x13, 0x24, 0x13, 0xfb, - 0xfd, 0x17, 0x23, 0x0f, 0xfa, - 0xff, 0x1a, 0x23, 0x0b, 0xf9, - 0x01, 0x1d, 0x22, 0x07, 0xf9, - 0x04, 0x20, 0x1f, 0x04, 0xf9, - 0x07, 0x22, 0x1c, 0x01, 0xfa, - 0x0b, 0x24, 0x17, 0xff, 0xfb, - 0x0f, 0x24, 0x14, 0xfd, 0xfc - } - }, - { - .min = 2048, - .max = 3072, - .coef = { - 0x05, 0x10, 0x16, 0x10, 0x05, - 0x06, 0x11, 0x16, 0x0f, 0x04, - 0x08, 0x13, 0x15, 0x0e, 0x02, - 0x09, 0x14, 0x16, 0x0c, 0x01, - 0x0b, 0x15, 0x15, 0x0b, 0x00, - 0x0d, 0x16, 0x13, 0x0a, 0x00, - 0x0f, 0x17, 0x13, 0x08, 0xff, - 0x11, 0x18, 0x12, 0x07, 0xfe - } - }, - { - .min = 3072, - .max = 4096, - .coef = { - 0x09, 0x0f, 0x10, 0x0f, 0x09, - 0x09, 0x0f, 0x12, 0x0e, 0x08, - 0x0a, 0x10, 0x11, 0x0e, 0x07, - 0x0b, 0x11, 0x11, 0x0d, 0x06, - 0x0c, 0x11, 0x12, 0x0c, 0x05, - 0x0d, 0x12, 0x11, 0x0c, 0x04, - 0x0e, 0x12, 0x11, 0x0b, 0x04, - 0x0f, 0x13, 0x11, 0x0a, 0x03 - } - }, - { - .min = 4096, - .max = 5120, - .coef = { - 0x0a, 0x0e, 0x10, 0x0e, 0x0a, - 0x0b, 0x0e, 0x0f, 0x0e, 0x0a, - 0x0b, 0x0f, 0x10, 0x0d, 0x09, - 0x0c, 0x0f, 0x10, 0x0d, 0x08, - 0x0d, 0x0f, 0x0f, 0x0d, 0x08, - 0x0d, 0x10, 0x10, 0x0c, 0x07, - 0x0e, 0x10, 0x0f, 0x0c, 0x07, - 0x0f, 0x10, 0x10, 0x0b, 0x06 - } - }, - { - .min = 5120, - .max = 65535, - .coef = { - 0x0b, 0x0e, 0x0e, 0x0e, 0x0b, - 0x0b, 0x0e, 0x0f, 0x0d, 0x0b, - 0x0c, 0x0e, 0x0f, 0x0d, 0x0a, - 0x0c, 0x0e, 0x0f, 0x0d, 0x0a, - 0x0d, 0x0f, 0x0e, 0x0d, 0x09, - 0x0d, 0x0f, 0x0f, 0x0c, 0x09, - 0x0e, 0x0f, 0x0e, 0x0c, 0x09, - 0x0e, 0x0f, 0x0f, 0x0c, 0x08 - } - } -}; - -#define NB_H_FILTER ARRAY_SIZE(bdisp_h_spec) -#define NB_V_FILTER ARRAY_SIZE(bdisp_v_spec) - /* RGB YUV 601 standard conversion */ static const u32 bdisp_rgb_to_yuv[] = { 0x0e1e8bee, 0x08420419, 0xfb5ed471, 0x08004080, diff --git a/drivers/media/platform/sti/bdisp/bdisp-hw.c b/drivers/media/platform/sti/bdisp/bdisp-hw.c index 052c932ac942..3df66d11c795 100644 --- a/drivers/media/platform/sti/bdisp/bdisp-hw.c +++ b/drivers/media/platform/sti/bdisp/bdisp-hw.c @@ -47,6 +47,311 @@ struct bdisp_filter_addr { dma_addr_t paddr; /* Physical address for filter table */ }; +static const struct bdisp_filter_h_spec bdisp_h_spec[] = { + { + .min = 0, + .max = 921, + .coef = { + 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, + 0x00, 0x00, 0xff, 0x07, 0x3d, 0xfc, 0x01, 0x00, + 0x00, 0x01, 0xfd, 0x11, 0x36, 0xf9, 0x02, 0x00, + 0x00, 0x01, 0xfb, 0x1b, 0x2e, 0xf9, 0x02, 0x00, + 0x00, 0x01, 0xf9, 0x26, 0x26, 0xf9, 0x01, 0x00, + 0x00, 0x02, 0xf9, 0x30, 0x19, 0xfb, 0x01, 0x00, + 0x00, 0x02, 0xf9, 0x39, 0x0e, 0xfd, 0x01, 0x00, + 0x00, 0x01, 0xfc, 0x3e, 0x06, 0xff, 0x00, 0x00 + } + }, + { + .min = 921, + .max = 1024, + .coef = { + 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, + 0xff, 0x03, 0xfd, 0x08, 0x3e, 0xf9, 0x04, 0xfe, + 0xfd, 0x06, 0xf8, 0x13, 0x3b, 0xf4, 0x07, 0xfc, + 0xfb, 0x08, 0xf5, 0x1f, 0x34, 0xf1, 0x09, 0xfb, + 0xfb, 0x09, 0xf2, 0x2b, 0x2a, 0xf1, 0x09, 0xfb, + 0xfb, 0x09, 0xf2, 0x35, 0x1e, 0xf4, 0x08, 0xfb, + 0xfc, 0x07, 0xf5, 0x3c, 0x12, 0xf7, 0x06, 0xfd, + 0xfe, 0x04, 0xfa, 0x3f, 0x07, 0xfc, 0x03, 0xff + } + }, + { + .min = 1024, + .max = 1126, + .coef = { + 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, + 0xff, 0x03, 0xfd, 0x08, 0x3e, 0xf9, 0x04, 0xfe, + 0xfd, 0x06, 0xf8, 0x13, 0x3b, 0xf4, 0x07, 0xfc, + 0xfb, 0x08, 0xf5, 0x1f, 0x34, 0xf1, 0x09, 0xfb, + 0xfb, 0x09, 0xf2, 0x2b, 0x2a, 0xf1, 0x09, 0xfb, + 0xfb, 0x09, 0xf2, 0x35, 0x1e, 0xf4, 0x08, 0xfb, + 0xfc, 0x07, 0xf5, 0x3c, 0x12, 0xf7, 0x06, 0xfd, + 0xfe, 0x04, 0xfa, 0x3f, 0x07, 0xfc, 0x03, 0xff + } + }, + { + .min = 1126, + .max = 1228, + .coef = { + 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, + 0xff, 0x03, 0xfd, 0x08, 0x3e, 0xf9, 0x04, 0xfe, + 0xfd, 0x06, 0xf8, 0x13, 0x3b, 0xf4, 0x07, 0xfc, + 0xfb, 0x08, 0xf5, 0x1f, 0x34, 0xf1, 0x09, 0xfb, + 0xfb, 0x09, 0xf2, 0x2b, 0x2a, 0xf1, 0x09, 0xfb, + 0xfb, 0x09, 0xf2, 0x35, 0x1e, 0xf4, 0x08, 0xfb, + 0xfc, 0x07, 0xf5, 0x3c, 0x12, 0xf7, 0x06, 0xfd, + 0xfe, 0x04, 0xfa, 0x3f, 0x07, 0xfc, 0x03, 0xff + } + }, + { + .min = 1228, + .max = 1331, + .coef = { + 0xfd, 0x04, 0xfc, 0x05, 0x39, 0x05, 0xfc, 0x04, + 0xfc, 0x06, 0xf9, 0x0c, 0x39, 0xfe, 0x00, 0x02, + 0xfb, 0x08, 0xf6, 0x17, 0x35, 0xf9, 0x02, 0x00, + 0xfc, 0x08, 0xf4, 0x20, 0x30, 0xf4, 0x05, 0xff, + 0xfd, 0x07, 0xf4, 0x29, 0x28, 0xf3, 0x07, 0xfd, + 0xff, 0x05, 0xf5, 0x31, 0x1f, 0xf3, 0x08, 0xfc, + 0x00, 0x02, 0xf9, 0x38, 0x14, 0xf6, 0x08, 0xfb, + 0x02, 0x00, 0xff, 0x3a, 0x0b, 0xf8, 0x06, 0xfc + } + }, + { + .min = 1331, + .max = 1433, + .coef = { + 0xfc, 0x06, 0xf9, 0x09, 0x34, 0x09, 0xf9, 0x06, + 0xfd, 0x07, 0xf7, 0x10, 0x32, 0x02, 0xfc, 0x05, + 0xfe, 0x07, 0xf6, 0x17, 0x2f, 0xfc, 0xff, 0x04, + 0xff, 0x06, 0xf5, 0x20, 0x2a, 0xf9, 0x01, 0x02, + 0x00, 0x04, 0xf6, 0x27, 0x25, 0xf6, 0x04, 0x00, + 0x02, 0x01, 0xf9, 0x2d, 0x1d, 0xf5, 0x06, 0xff, + 0x04, 0xff, 0xfd, 0x31, 0x15, 0xf5, 0x07, 0xfe, + 0x05, 0xfc, 0x02, 0x35, 0x0d, 0xf7, 0x07, 0xfd + } + }, + { + .min = 1433, + .max = 1536, + .coef = { + 0xfe, 0x06, 0xf8, 0x0b, 0x30, 0x0b, 0xf8, 0x06, + 0xff, 0x06, 0xf7, 0x12, 0x2d, 0x05, 0xfa, 0x06, + 0x00, 0x04, 0xf6, 0x18, 0x2c, 0x00, 0xfc, 0x06, + 0x01, 0x02, 0xf7, 0x1f, 0x27, 0xfd, 0xff, 0x04, + 0x03, 0x00, 0xf9, 0x24, 0x24, 0xf9, 0x00, 0x03, + 0x04, 0xff, 0xfd, 0x29, 0x1d, 0xf7, 0x02, 0x01, + 0x06, 0xfc, 0x00, 0x2d, 0x17, 0xf6, 0x04, 0x00, + 0x06, 0xfa, 0x05, 0x30, 0x0f, 0xf7, 0x06, 0xff + } + }, + { + .min = 1536, + .max = 2048, + .coef = { + 0x05, 0xfd, 0xfb, 0x13, 0x25, 0x13, 0xfb, 0xfd, + 0x05, 0xfc, 0xfd, 0x17, 0x24, 0x0f, 0xf9, 0xff, + 0x04, 0xfa, 0xff, 0x1b, 0x24, 0x0b, 0xf9, 0x00, + 0x03, 0xf9, 0x01, 0x1f, 0x23, 0x08, 0xf8, 0x01, + 0x02, 0xf9, 0x04, 0x22, 0x20, 0x04, 0xf9, 0x02, + 0x01, 0xf8, 0x08, 0x25, 0x1d, 0x01, 0xf9, 0x03, + 0x00, 0xf9, 0x0c, 0x25, 0x1a, 0xfe, 0xfa, 0x04, + 0xff, 0xf9, 0x10, 0x26, 0x15, 0xfc, 0xfc, 0x05 + } + }, + { + .min = 2048, + .max = 3072, + .coef = { + 0xfc, 0xfd, 0x06, 0x13, 0x18, 0x13, 0x06, 0xfd, + 0xfc, 0xfe, 0x08, 0x15, 0x17, 0x12, 0x04, 0xfc, + 0xfb, 0xfe, 0x0a, 0x16, 0x18, 0x10, 0x03, 0xfc, + 0xfb, 0x00, 0x0b, 0x18, 0x17, 0x0f, 0x01, 0xfb, + 0xfb, 0x00, 0x0d, 0x19, 0x17, 0x0d, 0x00, 0xfb, + 0xfb, 0x01, 0x0f, 0x19, 0x16, 0x0b, 0x00, 0xfb, + 0xfc, 0x03, 0x11, 0x19, 0x15, 0x09, 0xfe, 0xfb, + 0xfc, 0x04, 0x12, 0x1a, 0x12, 0x08, 0xfe, 0xfc + } + }, + { + .min = 3072, + .max = 4096, + .coef = { + 0xfe, 0x02, 0x09, 0x0f, 0x0e, 0x0f, 0x09, 0x02, + 0xff, 0x02, 0x09, 0x0f, 0x10, 0x0e, 0x08, 0x01, + 0xff, 0x03, 0x0a, 0x10, 0x10, 0x0d, 0x07, 0x00, + 0x00, 0x04, 0x0b, 0x10, 0x0f, 0x0c, 0x06, 0x00, + 0x00, 0x05, 0x0c, 0x10, 0x0e, 0x0c, 0x05, 0x00, + 0x00, 0x06, 0x0c, 0x11, 0x0e, 0x0b, 0x04, 0x00, + 0x00, 0x07, 0x0d, 0x11, 0x0f, 0x0a, 0x03, 0xff, + 0x01, 0x08, 0x0e, 0x11, 0x0e, 0x09, 0x02, 0xff + } + }, + { + .min = 4096, + .max = 5120, + .coef = { + 0x00, 0x04, 0x09, 0x0c, 0x0e, 0x0c, 0x09, 0x04, + 0x01, 0x05, 0x09, 0x0c, 0x0d, 0x0c, 0x08, 0x04, + 0x01, 0x05, 0x0a, 0x0c, 0x0e, 0x0b, 0x08, 0x03, + 0x02, 0x06, 0x0a, 0x0d, 0x0c, 0x0b, 0x07, 0x03, + 0x02, 0x07, 0x0a, 0x0d, 0x0d, 0x0a, 0x07, 0x02, + 0x03, 0x07, 0x0b, 0x0d, 0x0c, 0x0a, 0x06, 0x02, + 0x03, 0x08, 0x0b, 0x0d, 0x0d, 0x0a, 0x05, 0x01, + 0x04, 0x08, 0x0c, 0x0d, 0x0c, 0x09, 0x05, 0x01 + } + }, + { + .min = 5120, + .max = 65535, + .coef = { + 0x03, 0x06, 0x09, 0x0b, 0x09, 0x0b, 0x09, 0x06, + 0x03, 0x06, 0x09, 0x0b, 0x0c, 0x0a, 0x08, 0x05, + 0x03, 0x06, 0x09, 0x0b, 0x0c, 0x0a, 0x08, 0x05, + 0x04, 0x07, 0x09, 0x0b, 0x0b, 0x0a, 0x08, 0x04, + 0x04, 0x07, 0x0a, 0x0b, 0x0b, 0x0a, 0x07, 0x04, + 0x04, 0x08, 0x0a, 0x0b, 0x0b, 0x09, 0x07, 0x04, + 0x05, 0x08, 0x0a, 0x0b, 0x0c, 0x09, 0x06, 0x03, + 0x05, 0x08, 0x0a, 0x0b, 0x0c, 0x09, 0x06, 0x03 + } + } +}; + +#define NB_H_FILTER ARRAY_SIZE(bdisp_h_spec) + + +static const struct bdisp_filter_v_spec bdisp_v_spec[] = { + { + .min = 0, + .max = 1024, + .coef = { + 0x00, 0x00, 0x40, 0x00, 0x00, + 0x00, 0x06, 0x3d, 0xfd, 0x00, + 0xfe, 0x0f, 0x38, 0xfb, 0x00, + 0xfd, 0x19, 0x2f, 0xfb, 0x00, + 0xfc, 0x24, 0x24, 0xfc, 0x00, + 0xfb, 0x2f, 0x19, 0xfd, 0x00, + 0xfb, 0x38, 0x0f, 0xfe, 0x00, + 0xfd, 0x3d, 0x06, 0x00, 0x00 + } + }, + { + .min = 1024, + .max = 1331, + .coef = { + 0xfc, 0x05, 0x3e, 0x05, 0xfc, + 0xf8, 0x0e, 0x3b, 0xff, 0x00, + 0xf5, 0x18, 0x38, 0xf9, 0x02, + 0xf4, 0x21, 0x31, 0xf5, 0x05, + 0xf4, 0x2a, 0x27, 0xf4, 0x07, + 0xf6, 0x30, 0x1e, 0xf4, 0x08, + 0xf9, 0x35, 0x15, 0xf6, 0x07, + 0xff, 0x37, 0x0b, 0xf9, 0x06 + } + }, + { + .min = 1331, + .max = 1433, + .coef = { + 0xf8, 0x0a, 0x3c, 0x0a, 0xf8, + 0xf6, 0x12, 0x3b, 0x02, 0xfb, + 0xf4, 0x1b, 0x35, 0xfd, 0xff, + 0xf4, 0x23, 0x30, 0xf8, 0x01, + 0xf6, 0x29, 0x27, 0xf6, 0x04, + 0xf9, 0x2e, 0x1e, 0xf5, 0x06, + 0xfd, 0x31, 0x16, 0xf6, 0x06, + 0x02, 0x32, 0x0d, 0xf8, 0x07 + } + }, + { + .min = 1433, + .max = 1536, + .coef = { + 0xf6, 0x0e, 0x38, 0x0e, 0xf6, + 0xf5, 0x15, 0x38, 0x06, 0xf8, + 0xf5, 0x1d, 0x33, 0x00, 0xfb, + 0xf6, 0x23, 0x2d, 0xfc, 0xfe, + 0xf9, 0x28, 0x26, 0xf9, 0x00, + 0xfc, 0x2c, 0x1e, 0xf7, 0x03, + 0x00, 0x2e, 0x18, 0xf6, 0x04, + 0x05, 0x2e, 0x11, 0xf7, 0x05 + } + }, + { + .min = 1536, + .max = 2048, + .coef = { + 0xfb, 0x13, 0x24, 0x13, 0xfb, + 0xfd, 0x17, 0x23, 0x0f, 0xfa, + 0xff, 0x1a, 0x23, 0x0b, 0xf9, + 0x01, 0x1d, 0x22, 0x07, 0xf9, + 0x04, 0x20, 0x1f, 0x04, 0xf9, + 0x07, 0x22, 0x1c, 0x01, 0xfa, + 0x0b, 0x24, 0x17, 0xff, 0xfb, + 0x0f, 0x24, 0x14, 0xfd, 0xfc + } + }, + { + .min = 2048, + .max = 3072, + .coef = { + 0x05, 0x10, 0x16, 0x10, 0x05, + 0x06, 0x11, 0x16, 0x0f, 0x04, + 0x08, 0x13, 0x15, 0x0e, 0x02, + 0x09, 0x14, 0x16, 0x0c, 0x01, + 0x0b, 0x15, 0x15, 0x0b, 0x00, + 0x0d, 0x16, 0x13, 0x0a, 0x00, + 0x0f, 0x17, 0x13, 0x08, 0xff, + 0x11, 0x18, 0x12, 0x07, 0xfe + } + }, + { + .min = 3072, + .max = 4096, + .coef = { + 0x09, 0x0f, 0x10, 0x0f, 0x09, + 0x09, 0x0f, 0x12, 0x0e, 0x08, + 0x0a, 0x10, 0x11, 0x0e, 0x07, + 0x0b, 0x11, 0x11, 0x0d, 0x06, + 0x0c, 0x11, 0x12, 0x0c, 0x05, + 0x0d, 0x12, 0x11, 0x0c, 0x04, + 0x0e, 0x12, 0x11, 0x0b, 0x04, + 0x0f, 0x13, 0x11, 0x0a, 0x03 + } + }, + { + .min = 4096, + .max = 5120, + .coef = { + 0x0a, 0x0e, 0x10, 0x0e, 0x0a, + 0x0b, 0x0e, 0x0f, 0x0e, 0x0a, + 0x0b, 0x0f, 0x10, 0x0d, 0x09, + 0x0c, 0x0f, 0x10, 0x0d, 0x08, + 0x0d, 0x0f, 0x0f, 0x0d, 0x08, + 0x0d, 0x10, 0x10, 0x0c, 0x07, + 0x0e, 0x10, 0x0f, 0x0c, 0x07, + 0x0f, 0x10, 0x10, 0x0b, 0x06 + } + }, + { + .min = 5120, + .max = 65535, + .coef = { + 0x0b, 0x0e, 0x0e, 0x0e, 0x0b, + 0x0b, 0x0e, 0x0f, 0x0d, 0x0b, + 0x0c, 0x0e, 0x0f, 0x0d, 0x0a, + 0x0c, 0x0e, 0x0f, 0x0d, 0x0a, + 0x0d, 0x0f, 0x0e, 0x0d, 0x09, + 0x0d, 0x0f, 0x0f, 0x0c, 0x09, + 0x0e, 0x0f, 0x0e, 0x0c, 0x09, + 0x0e, 0x0f, 0x0f, 0x0c, 0x08 + } + } +}; + +#define NB_V_FILTER ARRAY_SIZE(bdisp_v_spec) + static struct bdisp_filter_addr bdisp_h_filter[NB_H_FILTER]; static struct bdisp_filter_addr bdisp_v_filter[NB_V_FILTER]; diff --git a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c index d12a419c044a..3b1ac687d0df 100644 --- a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c +++ b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c @@ -439,7 +439,7 @@ static void bdisp_ctrls_delete(struct bdisp_ctx *ctx) static int bdisp_queue_setup(struct vb2_queue *vq, unsigned int *nb_buf, unsigned int *nb_planes, - unsigned int sizes[], void *allocators[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct bdisp_ctx *ctx = vb2_get_drv_priv(vq); struct bdisp_frame *frame = ctx_get_frame(ctx, vq->type); @@ -453,7 +453,6 @@ static int bdisp_queue_setup(struct vb2_queue *vq, dev_err(ctx->bdisp_dev->dev, "Invalid format\n"); return -EINVAL; } - allocators[0] = ctx->bdisp_dev->alloc_ctx; if (*nb_planes) return sizes[0] < frame->sizeimage ? -EINVAL : 0; @@ -553,6 +552,7 @@ static int queue_init(void *priv, src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; src_vq->lock = &ctx->bdisp_dev->lock; + src_vq->dev = ctx->bdisp_dev->v4l2_dev.dev; ret = vb2_queue_init(src_vq); if (ret) @@ -567,6 +567,7 @@ static int queue_init(void *priv, dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; dst_vq->lock = &ctx->bdisp_dev->lock; + dst_vq->dev = ctx->bdisp_dev->v4l2_dev.dev; return vb2_queue_init(dst_vq); } @@ -1269,8 +1270,6 @@ static int bdisp_remove(struct platform_device *pdev) bdisp_hw_free_filters(bdisp->dev); - vb2_dma_contig_cleanup_ctx(bdisp->alloc_ctx); - pm_runtime_disable(&pdev->dev); bdisp_debugfs_remove(bdisp); @@ -1371,18 +1370,11 @@ static int bdisp_probe(struct platform_device *pdev) goto err_dbg; } - /* Continuous memory allocator */ - bdisp->alloc_ctx = vb2_dma_contig_init_ctx(dev); - if (IS_ERR(bdisp->alloc_ctx)) { - ret = PTR_ERR(bdisp->alloc_ctx); - goto err_pm; - } - /* Filters */ if (bdisp_hw_alloc_filters(bdisp->dev)) { dev_err(bdisp->dev, "no memory for filters\n"); ret = -ENOMEM; - goto err_vb2_dma; + goto err_pm; } /* Register */ @@ -1401,8 +1393,6 @@ static int bdisp_probe(struct platform_device *pdev) err_filter: bdisp_hw_free_filters(bdisp->dev); -err_vb2_dma: - vb2_dma_contig_cleanup_ctx(bdisp->alloc_ctx); err_pm: pm_runtime_put(dev); err_dbg: diff --git a/drivers/media/platform/sti/bdisp/bdisp.h b/drivers/media/platform/sti/bdisp/bdisp.h index 0cf98577222c..b3fbf9902595 100644 --- a/drivers/media/platform/sti/bdisp/bdisp.h +++ b/drivers/media/platform/sti/bdisp/bdisp.h @@ -175,7 +175,6 @@ struct bdisp_dbg { * @id: device index * @m2m: memory-to-memory V4L2 device information * @state: flags used to synchronize m2m and capture mode operation - * @alloc_ctx: videobuf2 memory allocator context * @clock: IP clock * @regs: registers * @irq_queue: interrupt handler waitqueue @@ -193,7 +192,6 @@ struct bdisp_dev { u16 id; struct bdisp_m2m_device m2m; unsigned long state; - struct vb2_alloc_ctx *alloc_ctx; struct clk *clock; void __iomem *regs; wait_queue_head_t irq_queue; diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c index 82001e6b5553..e967fcfdc1d8 100644 --- a/drivers/media/platform/ti-vpe/cal.c +++ b/drivers/media/platform/ti-vpe/cal.c @@ -287,7 +287,6 @@ struct cal_ctx { /* Several counters */ unsigned long jiffies; - struct vb2_alloc_ctx *alloc_ctx; struct cal_dmaqueue vidq; /* Input Number */ @@ -1226,14 +1225,13 @@ static int cal_enum_frameintervals(struct file *file, void *priv, */ static int cal_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct cal_ctx *ctx = vb2_get_drv_priv(vq); unsigned size = ctx->v_fmt.fmt.pix.sizeimage; if (vq->num_buffers + *nbuffers < 3) *nbuffers = 3 - vq->num_buffers; - alloc_ctxs[0] = ctx->alloc_ctx; if (*nplanes) { if (sizes[0] < size) @@ -1551,6 +1549,7 @@ static int cal_complete_ctx(struct cal_ctx *ctx) q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->lock = &ctx->mutex; q->min_buffers_needed = 3; + q->dev = ctx->v4l2_dev.dev; ret = vb2_queue_init(q); if (ret) @@ -1578,18 +1577,7 @@ static int cal_complete_ctx(struct cal_ctx *ctx) v4l2_info(&ctx->v4l2_dev, "V4L2 device registered as %s\n", video_device_node_name(vfd)); - ctx->alloc_ctx = vb2_dma_contig_init_ctx(vfd->v4l2_dev->dev); - if (IS_ERR(ctx->alloc_ctx)) { - ctx_err(ctx, "Failed to alloc vb2 context\n"); - ret = PTR_ERR(ctx->alloc_ctx); - goto vdev_unreg; - } - return 0; - -vdev_unreg: - video_unregister_device(vfd); - return ret; } static struct device_node * @@ -1914,7 +1902,6 @@ static int cal_remove(struct platform_device *pdev) video_device_node_name(&ctx->vdev)); camerarx_phy_disable(ctx); v4l2_async_notifier_unregister(&ctx->notifier); - vb2_dma_contig_cleanup_ctx(ctx->alloc_ctx); v4l2_ctrl_handler_free(&ctx->ctrl_handler); v4l2_device_unregister(&ctx->v4l2_dev); video_unregister_device(&ctx->vdev); diff --git a/drivers/media/platform/ti-vpe/vpe.c b/drivers/media/platform/ti-vpe/vpe.c index 1fa00c2cf3d7..55a1458ac783 100644 --- a/drivers/media/platform/ti-vpe/vpe.c +++ b/drivers/media/platform/ti-vpe/vpe.c @@ -362,7 +362,6 @@ struct vpe_dev { void __iomem *base; struct resource *res; - struct vb2_alloc_ctx *alloc_ctx; struct vpdma_data *vpdma; /* vpdma data handle */ struct sc_data *sc; /* scaler data handle */ struct csc_data *csc; /* csc data handle */ @@ -1797,7 +1796,7 @@ static const struct v4l2_ioctl_ops vpe_ioctl_ops = { */ static int vpe_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { int i; struct vpe_ctx *ctx = vb2_get_drv_priv(vq); @@ -1807,10 +1806,8 @@ static int vpe_queue_setup(struct vb2_queue *vq, *nplanes = q_data->fmt->coplanar ? 2 : 1; - for (i = 0; i < *nplanes; i++) { + for (i = 0; i < *nplanes; i++) sizes[i] = q_data->sizeimage[i]; - alloc_ctxs[i] = ctx->dev->alloc_ctx; - } vpe_dbg(ctx->dev, "get %d buffer(s) of size %d", *nbuffers, sizes[VPE_LUMA]); @@ -1907,6 +1904,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, src_vq->mem_ops = &vb2_dma_contig_memops; src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; src_vq->lock = &dev->dev_mutex; + src_vq->dev = dev->v4l2_dev.dev; ret = vb2_queue_init(src_vq); if (ret) @@ -1921,6 +1919,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->mem_ops = &vb2_dma_contig_memops; dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; dst_vq->lock = &dev->dev_mutex; + dst_vq->dev = dev->v4l2_dev.dev; return vb2_queue_init(dst_vq); } @@ -2161,7 +2160,6 @@ static void vpe_fw_cb(struct platform_device *pdev) vpe_runtime_put(pdev); pm_runtime_disable(&pdev->dev); v4l2_m2m_release(dev->m2m_dev); - vb2_dma_contig_cleanup_ctx(dev->alloc_ctx); v4l2_device_unregister(&dev->v4l2_dev); return; @@ -2213,18 +2211,11 @@ static int vpe_probe(struct platform_device *pdev) platform_set_drvdata(pdev, dev); - dev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(dev->alloc_ctx)) { - vpe_err(dev, "Failed to alloc vb2 context\n"); - ret = PTR_ERR(dev->alloc_ctx); - goto v4l2_dev_unreg; - } - dev->m2m_dev = v4l2_m2m_init(&m2m_ops); if (IS_ERR(dev->m2m_dev)) { vpe_err(dev, "Failed to init mem2mem device\n"); ret = PTR_ERR(dev->m2m_dev); - goto rel_ctx; + goto v4l2_dev_unreg; } pm_runtime_enable(&pdev->dev); @@ -2269,8 +2260,6 @@ runtime_put: rel_m2m: pm_runtime_disable(&pdev->dev); v4l2_m2m_release(dev->m2m_dev); -rel_ctx: - vb2_dma_contig_cleanup_ctx(dev->alloc_ctx); v4l2_dev_unreg: v4l2_device_unregister(&dev->v4l2_dev); @@ -2286,7 +2275,6 @@ static int vpe_remove(struct platform_device *pdev) v4l2_m2m_release(dev->m2m_dev); video_unregister_device(&dev->vfd); v4l2_device_unregister(&dev->v4l2_dev); - vb2_dma_contig_cleanup_ctx(dev->alloc_ctx); vpe_set_clock_enable(dev, 0); vpe_runtime_put(pdev); diff --git a/drivers/media/platform/vim2m.c b/drivers/media/platform/vim2m.c index c4b5fab83666..6b17015048ae 100644 --- a/drivers/media/platform/vim2m.c +++ b/drivers/media/platform/vim2m.c @@ -711,7 +711,7 @@ static const struct v4l2_ioctl_ops vim2m_ioctl_ops = { static int vim2m_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct vim2m_ctx *ctx = vb2_get_drv_priv(vq); struct vim2m_q_data *q_data; @@ -731,11 +731,6 @@ static int vim2m_queue_setup(struct vb2_queue *vq, *nplanes = 1; sizes[0] = size; - /* - * videobuf2-vmalloc allocator is context-less so no need to set - * alloc_ctxs array. - */ - dprintk(ctx->dev, "get %d buffer(s) of size %d each.\n", count, size); return 0; diff --git a/drivers/media/platform/vivid/vivid-sdr-cap.c b/drivers/media/platform/vivid/vivid-sdr-cap.c index 3d1604cb982f..ebd7b9c4dd83 100644 --- a/drivers/media/platform/vivid/vivid-sdr-cap.c +++ b/drivers/media/platform/vivid/vivid-sdr-cap.c @@ -51,8 +51,6 @@ static const struct vivid_format formats[] = { }, }; -static const unsigned int NUM_FORMATS = ARRAY_SIZE(formats); - static const struct v4l2_frequency_band bands_adc[] = { { .tuner = 0, @@ -215,7 +213,7 @@ static int vivid_thread_sdr_cap(void *data) static int sdr_cap_queue_setup(struct vb2_queue *vq, unsigned *nbuffers, unsigned *nplanes, - unsigned sizes[], void *alloc_ctxs[]) + unsigned sizes[], struct device *alloc_devs[]) { /* 2 = max 16-bit sample returned */ sizes[0] = SDR_CAP_SAMPLES_PER_BUF * 2; diff --git a/drivers/media/platform/vivid/vivid-vbi-cap.c b/drivers/media/platform/vivid/vivid-vbi-cap.c index cda45a582bfe..d66ef95dd2b5 100644 --- a/drivers/media/platform/vivid/vivid-vbi-cap.c +++ b/drivers/media/platform/vivid/vivid-vbi-cap.c @@ -137,7 +137,7 @@ void vivid_sliced_vbi_cap_process(struct vivid_dev *dev, static int vbi_cap_queue_setup(struct vb2_queue *vq, unsigned *nbuffers, unsigned *nplanes, - unsigned sizes[], void *alloc_ctxs[]) + unsigned sizes[], struct device *alloc_devs[]) { struct vivid_dev *dev = vb2_get_drv_priv(vq); bool is_60hz = dev->std_cap & V4L2_STD_525_60; diff --git a/drivers/media/platform/vivid/vivid-vbi-out.c b/drivers/media/platform/vivid/vivid-vbi-out.c index 3c5a469e6f49..d2989195cf03 100644 --- a/drivers/media/platform/vivid/vivid-vbi-out.c +++ b/drivers/media/platform/vivid/vivid-vbi-out.c @@ -29,7 +29,7 @@ static int vbi_out_queue_setup(struct vb2_queue *vq, unsigned *nbuffers, unsigned *nplanes, - unsigned sizes[], void *alloc_ctxs[]) + unsigned sizes[], struct device *alloc_devs[]) { struct vivid_dev *dev = vb2_get_drv_priv(vq); bool is_60hz = dev->std_out & V4L2_STD_525_60; diff --git a/drivers/media/platform/vivid/vivid-vid-cap.c b/drivers/media/platform/vivid/vivid-vid-cap.c index 16fcac1b560f..27f39c7375a2 100644 --- a/drivers/media/platform/vivid/vivid-vid-cap.c +++ b/drivers/media/platform/vivid/vivid-vid-cap.c @@ -36,8 +36,7 @@ /* timeperframe: min/max and default */ static const struct v4l2_fract tpf_min = {.numerator = 1, .denominator = FPS_MAX}, - tpf_max = {.numerator = FPS_MAX, .denominator = 1}, - tpf_default = {.numerator = 1, .denominator = 30}; + tpf_max = {.numerator = FPS_MAX, .denominator = 1}; static const struct vivid_fmt formats_ovl[] = { { @@ -98,7 +97,7 @@ static const struct v4l2_discrete_probe webcam_probe = { static int vid_cap_queue_setup(struct vb2_queue *vq, unsigned *nbuffers, unsigned *nplanes, - unsigned sizes[], void *alloc_ctxs[]) + unsigned sizes[], struct device *alloc_devs[]) { struct vivid_dev *dev = vb2_get_drv_priv(vq); unsigned buffers = tpg_g_buffers(&dev->tpg); @@ -145,11 +144,6 @@ static int vid_cap_queue_setup(struct vb2_queue *vq, *nplanes = buffers; - /* - * videobuf2-vmalloc allocator is context-less so no need to set - * alloc_ctxs array. - */ - dprintk(dev, 1, "%s: count=%d\n", __func__, *nbuffers); for (p = 0; p < buffers; p++) dprintk(dev, 1, "%s: size[%u]=%u\n", __func__, p, sizes[p]); diff --git a/drivers/media/platform/vivid/vivid-vid-out.c b/drivers/media/platform/vivid/vivid-vid-out.c index f92f4496d527..dd609eea4753 100644 --- a/drivers/media/platform/vivid/vivid-vid-out.c +++ b/drivers/media/platform/vivid/vivid-vid-out.c @@ -34,7 +34,7 @@ static int vid_out_queue_setup(struct vb2_queue *vq, unsigned *nbuffers, unsigned *nplanes, - unsigned sizes[], void *alloc_ctxs[]) + unsigned sizes[], struct device *alloc_devs[]) { struct vivid_dev *dev = vb2_get_drv_priv(vq); const struct vivid_fmt *vfmt = dev->fmt_out; @@ -87,11 +87,6 @@ static int vid_out_queue_setup(struct vb2_queue *vq, *nplanes = planes; - /* - * videobuf2-vmalloc allocator is context-less so no need to set - * alloc_ctxs array. - */ - dprintk(dev, 1, "%s: count=%d\n", __func__, *nbuffers); for (p = 0; p < planes; p++) dprintk(dev, 1, "%s: size[%u]=%u\n", __func__, p, sizes[p]); diff --git a/drivers/media/platform/vsp1/vsp1_video.c b/drivers/media/platform/vsp1/vsp1_video.c index a9aec5c0bec6..424a54122190 100644 --- a/drivers/media/platform/vsp1/vsp1_video.c +++ b/drivers/media/platform/vsp1/vsp1_video.c @@ -519,8 +519,8 @@ static void vsp1_video_pipeline_put(struct vsp1_pipeline *pipe) static int vsp1_video_queue_setup(struct vb2_queue *vq, - unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int *nbuffers, unsigned int *nplanes, + unsigned int sizes[], struct device *alloc_devs[]) { struct vsp1_video *video = vb2_get_drv_priv(vq); const struct v4l2_pix_format_mplane *format = &video->rwpf->format; @@ -530,20 +530,16 @@ vsp1_video_queue_setup(struct vb2_queue *vq, if (*nplanes != format->num_planes) return -EINVAL; - for (i = 0; i < *nplanes; i++) { + for (i = 0; i < *nplanes; i++) if (sizes[i] < format->plane_fmt[i].sizeimage) return -EINVAL; - alloc_ctxs[i] = video->alloc_ctx; - } return 0; } *nplanes = format->num_planes; - for (i = 0; i < format->num_planes; ++i) { + for (i = 0; i < format->num_planes; ++i) sizes[i] = format->plane_fmt[i].sizeimage; - alloc_ctxs[i] = video->alloc_ctx; - } return 0; } @@ -982,13 +978,6 @@ struct vsp1_video *vsp1_video_create(struct vsp1_device *vsp1, video_set_drvdata(&video->video, video); - /* ... and the buffers queue... */ - video->alloc_ctx = vb2_dma_contig_init_ctx(video->vsp1->dev); - if (IS_ERR(video->alloc_ctx)) { - ret = PTR_ERR(video->alloc_ctx); - goto error; - } - video->queue.type = video->type; video->queue.io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF; video->queue.lock = &video->lock; @@ -997,6 +986,7 @@ struct vsp1_video *vsp1_video_create(struct vsp1_device *vsp1, video->queue.ops = &vsp1_video_queue_qops; video->queue.mem_ops = &vb2_dma_contig_memops; video->queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + video->queue.dev = video->vsp1->dev; ret = vb2_queue_init(&video->queue); if (ret < 0) { dev_err(video->vsp1->dev, "failed to initialize vb2 queue\n"); @@ -1014,7 +1004,6 @@ struct vsp1_video *vsp1_video_create(struct vsp1_device *vsp1, return video; error: - vb2_dma_contig_cleanup_ctx(video->alloc_ctx); vsp1_video_cleanup(video); return ERR_PTR(ret); } @@ -1024,6 +1013,5 @@ void vsp1_video_cleanup(struct vsp1_video *video) if (video_is_registered(&video->video)) video_unregister_device(&video->video); - vb2_dma_contig_cleanup_ctx(video->alloc_ctx); media_entity_cleanup(&video->video.entity); } diff --git a/drivers/media/platform/vsp1/vsp1_video.h b/drivers/media/platform/vsp1/vsp1_video.h index 867b00807c46..4487dc89f25d 100644 --- a/drivers/media/platform/vsp1/vsp1_video.h +++ b/drivers/media/platform/vsp1/vsp1_video.h @@ -46,7 +46,6 @@ struct vsp1_video { unsigned int pipe_index; struct vb2_queue queue; - void *alloc_ctx; spinlock_t irqlock; struct list_head irqqueue; unsigned int sequence; diff --git a/drivers/media/platform/xilinx/xilinx-dma.c b/drivers/media/platform/xilinx/xilinx-dma.c index 7f6898b13cac..7ae1a134b1ff 100644 --- a/drivers/media/platform/xilinx/xilinx-dma.c +++ b/drivers/media/platform/xilinx/xilinx-dma.c @@ -318,11 +318,10 @@ static void xvip_dma_complete(void *param) static int xvip_dma_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct xvip_dma *dma = vb2_get_drv_priv(vq); - alloc_ctxs[0] = dma->alloc_ctx; /* Make sure the image size is large enough. */ if (*nplanes) return sizes[0] < dma->format.sizeimage ? -EINVAL : 0; @@ -706,12 +705,6 @@ int xvip_dma_init(struct xvip_composite_device *xdev, struct xvip_dma *dma, video_set_drvdata(&dma->video, dma); /* ... and the buffers queue... */ - dma->alloc_ctx = vb2_dma_contig_init_ctx(dma->xdev->dev); - if (IS_ERR(dma->alloc_ctx)) { - ret = PTR_ERR(dma->alloc_ctx); - goto error; - } - /* Don't enable VB2_READ and VB2_WRITE, as using the read() and write() * V4L2 APIs would be inefficient. Testing on the command line with a * 'cat /dev/video?' thus won't be possible, but given that the driver @@ -728,6 +721,7 @@ int xvip_dma_init(struct xvip_composite_device *xdev, struct xvip_dma *dma, dma->queue.mem_ops = &vb2_dma_contig_memops; dma->queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC | V4L2_BUF_FLAG_TSTAMP_SRC_EOF; + dma->queue.dev = dma->xdev->dev; ret = vb2_queue_init(&dma->queue); if (ret < 0) { dev_err(dma->xdev->dev, "failed to initialize VB2 queue\n"); @@ -766,9 +760,6 @@ void xvip_dma_cleanup(struct xvip_dma *dma) if (dma->dma) dma_release_channel(dma->dma); - if (!IS_ERR_OR_NULL(dma->alloc_ctx)) - vb2_dma_contig_cleanup_ctx(dma->alloc_ctx); - media_entity_cleanup(&dma->video.entity); mutex_destroy(&dma->lock); diff --git a/drivers/media/platform/xilinx/xilinx-dma.h b/drivers/media/platform/xilinx/xilinx-dma.h index 7a1621a2ef40..e95d136c153a 100644 --- a/drivers/media/platform/xilinx/xilinx-dma.h +++ b/drivers/media/platform/xilinx/xilinx-dma.h @@ -65,7 +65,6 @@ static inline struct xvip_pipeline *to_xvip_pipeline(struct media_entity *e) * @format: active V4L2 pixel format * @fmtinfo: format information corresponding to the active @format * @queue: vb2 buffers queue - * @alloc_ctx: allocation context for the vb2 @queue * @sequence: V4L2 buffers sequence number * @queued_bufs: list of queued buffers * @queued_lock: protects the buf_queued list @@ -88,7 +87,6 @@ struct xvip_dma { const struct xvip_video_format *fmtinfo; struct vb2_queue queue; - void *alloc_ctx; unsigned int sequence; struct list_head queued_bufs; diff --git a/drivers/media/radio/radio-aztech.c b/drivers/media/radio/radio-aztech.c index 705dd6f9162c..f445327f282d 100644 --- a/drivers/media/radio/radio-aztech.c +++ b/drivers/media/radio/radio-aztech.c @@ -43,7 +43,6 @@ MODULE_VERSION("1.0.0"); static int io[AZTECH_MAX] = { [0] = CONFIG_RADIO_AZTECH_PORT, [1 ... (AZTECH_MAX - 1)] = -1 }; static int radio_nr[AZTECH_MAX] = { [0 ... (AZTECH_MAX - 1)] = -1 }; -static const int radio_wait_time = 1000; module_param_array(io, int, NULL, 0444); MODULE_PARM_DESC(io, "I/O addresses of the Aztech card (0x350 or 0x358)"); diff --git a/drivers/media/radio/radio-maxiradio.c b/drivers/media/radio/radio-maxiradio.c index 70fd8e80198a..8253f79d5d75 100644 --- a/drivers/media/radio/radio-maxiradio.c +++ b/drivers/media/radio/radio-maxiradio.c @@ -183,6 +183,7 @@ static void maxiradio_remove(struct pci_dev *pdev) outb(0, dev->io); v4l2_device_unregister(v4l2_dev); release_region(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0)); + kfree(dev); } static struct pci_device_id maxiradio_pci_tbl[] = { diff --git a/drivers/media/rc/nuvoton-cir.c b/drivers/media/rc/nuvoton-cir.c index 99b303b702ac..36abfc2800f0 100644 --- a/drivers/media/rc/nuvoton-cir.c +++ b/drivers/media/rc/nuvoton-cir.c @@ -139,11 +139,7 @@ static inline void nvt_cir_reg_write(struct nvt_dev *nvt, u8 val, u8 offset) /* read val from cir config register */ static u8 nvt_cir_reg_read(struct nvt_dev *nvt, u8 offset) { - u8 val; - - val = inb(nvt->cir_addr + offset); - - return val; + return inb(nvt->cir_addr + offset); } /* write val to cir wake register */ @@ -156,11 +152,7 @@ static inline void nvt_cir_wake_reg_write(struct nvt_dev *nvt, /* read val from cir wake config register */ static u8 nvt_cir_wake_reg_read(struct nvt_dev *nvt, u8 offset) { - u8 val; - - val = inb(nvt->cir_wake_addr + offset); - - return val; + return inb(nvt->cir_wake_addr + offset); } /* don't override io address if one is set already */ @@ -480,18 +472,14 @@ static void nvt_cir_wake_ldev_init(struct nvt_dev *nvt) nvt_set_ioaddr(nvt, &nvt->cir_wake_addr); - nvt_cr_write(nvt, nvt->cir_wake_irq, CR_CIR_IRQ_RSRC); - - nvt_dbg("CIR Wake initialized, base io port address: 0x%lx, irq: %d", - nvt->cir_wake_addr, nvt->cir_wake_irq); + nvt_dbg("CIR Wake initialized, base io port address: 0x%lx", + nvt->cir_wake_addr); } /* clear out the hardware's cir rx fifo */ static void nvt_clear_cir_fifo(struct nvt_dev *nvt) { - u8 val; - - val = nvt_cir_reg_read(nvt, CIR_FIFOCON); + u8 val = nvt_cir_reg_read(nvt, CIR_FIFOCON); nvt_cir_reg_write(nvt, val | CIR_FIFOCON_RXFIFOCLR, CIR_FIFOCON); } @@ -527,7 +515,7 @@ static void nvt_set_cir_iren(struct nvt_dev *nvt) { u8 iren; - iren = CIR_IREN_RTR | CIR_IREN_PE; + iren = CIR_IREN_RTR | CIR_IREN_PE | CIR_IREN_RFO; nvt_cir_reg_write(nvt, iren, CIR_IREN); } @@ -566,34 +554,15 @@ static void nvt_cir_regs_init(struct nvt_dev *nvt) static void nvt_cir_wake_regs_init(struct nvt_dev *nvt) { - /* set number of bytes needed for wake from s3 (default 65) */ - nvt_cir_wake_reg_write(nvt, CIR_WAKE_FIFO_CMP_BYTES, - CIR_WAKE_FIFO_CMP_DEEP); - - /* set tolerance/variance allowed per byte during wake compare */ - nvt_cir_wake_reg_write(nvt, CIR_WAKE_CMP_TOLERANCE, - CIR_WAKE_FIFO_CMP_TOL); - - /* set sample limit count (PE interrupt raised when reached) */ - nvt_cir_wake_reg_write(nvt, CIR_RX_LIMIT_COUNT >> 8, CIR_WAKE_SLCH); - nvt_cir_wake_reg_write(nvt, CIR_RX_LIMIT_COUNT & 0xff, CIR_WAKE_SLCL); - - /* set cir wake fifo rx trigger level (currently 67) */ - nvt_cir_wake_reg_write(nvt, CIR_WAKE_FIFOCON_RX_TRIGGER_LEV, - CIR_WAKE_FIFOCON); - /* - * Enable TX and RX, specific carrier on = low, off = high, and set - * sample period (currently 50us) + * Disable RX, set specific carrier on = low, off = high, + * and sample period (currently 50us) */ - nvt_cir_wake_reg_write(nvt, CIR_WAKE_IRCON_MODE0 | CIR_WAKE_IRCON_RXEN | + nvt_cir_wake_reg_write(nvt, CIR_WAKE_IRCON_MODE0 | CIR_WAKE_IRCON_R | CIR_WAKE_IRCON_RXINV | CIR_WAKE_IRCON_SAMPLE_PERIOD_SEL, CIR_WAKE_IRCON); - /* clear cir wake rx fifo */ - nvt_clear_cir_wake_fifo(nvt); - /* clear any and all stray interrupts */ nvt_cir_wake_reg_write(nvt, 0xff, CIR_WAKE_IRSTS); @@ -788,8 +757,6 @@ static void nvt_process_rx_ir_data(struct nvt_dev *nvt) nvt_dbg_verbose("Processing buffer of len %d", nvt->pkts); - init_ir_raw_event(&rawir); - for (i = 0; i < nvt->pkts; i++) { sample = nvt->buf[i]; @@ -835,19 +802,10 @@ static void nvt_get_rx_ir_data(struct nvt_dev *nvt) { u8 fifocount, val; unsigned int b_idx; - bool overrun = false; int i; /* Get count of how many bytes to read from RX FIFO */ fifocount = nvt_cir_reg_read(nvt, CIR_RXFCONT); - /* if we get 0xff, probably means the logical dev is disabled */ - if (fifocount == 0xff) - return; - /* watch out for a fifo overrun condition */ - else if (fifocount > RX_BUF_LEN) { - overrun = true; - fifocount = RX_BUF_LEN; - } nvt_dbg("attempting to fetch %u bytes from hw rx fifo", fifocount); @@ -869,9 +827,6 @@ static void nvt_get_rx_ir_data(struct nvt_dev *nvt) nvt_dbg("%s: pkts now %d", __func__, nvt->pkts); nvt_process_rx_ir_data(nvt); - - if (overrun) - nvt_handle_rx_fifo_overrun(nvt); } static void nvt_cir_log_irqs(u8 status, u8 iren) @@ -907,7 +862,7 @@ static bool nvt_cir_tx_inactive(struct nvt_dev *nvt) static irqreturn_t nvt_cir_isr(int irq, void *data) { struct nvt_dev *nvt = data; - u8 status, iren, cur_state; + u8 status, iren; unsigned long flags; nvt_dbg_verbose("%s firing", __func__); @@ -945,23 +900,15 @@ static irqreturn_t nvt_cir_isr(int irq, void *data) nvt_cir_log_irqs(status, iren); - if (status & CIR_IRSTS_RTR) { - /* FIXME: add code for study/learn mode */ + if (status & CIR_IRSTS_RFO) + nvt_handle_rx_fifo_overrun(nvt); + + else if (status & (CIR_IRSTS_RTR | CIR_IRSTS_PE)) { /* We only do rx if not tx'ing */ if (nvt_cir_tx_inactive(nvt)) nvt_get_rx_ir_data(nvt); } - if (status & CIR_IRSTS_PE) { - if (nvt_cir_tx_inactive(nvt)) - nvt_get_rx_ir_data(nvt); - - cur_state = nvt->study_state; - - if (cur_state == ST_STUDY_NONE) - nvt_clear_cir_fifo(nvt); - } - spin_unlock_irqrestore(&nvt->nvt_lock, flags); if (status & CIR_IRSTS_TE) @@ -1003,51 +950,6 @@ static irqreturn_t nvt_cir_isr(int irq, void *data) return IRQ_HANDLED; } -/* Interrupt service routine for CIR Wake */ -static irqreturn_t nvt_cir_wake_isr(int irq, void *data) -{ - u8 status, iren, val; - struct nvt_dev *nvt = data; - unsigned long flags; - - nvt_dbg_wake("%s firing", __func__); - - spin_lock_irqsave(&nvt->nvt_lock, flags); - - status = nvt_cir_wake_reg_read(nvt, CIR_WAKE_IRSTS); - iren = nvt_cir_wake_reg_read(nvt, CIR_WAKE_IREN); - - /* IRQ may be shared with CIR, therefore check for each - * status bit whether the related interrupt source is enabled - */ - if (!(status & iren)) { - spin_unlock_irqrestore(&nvt->nvt_lock, flags); - return IRQ_NONE; - } - - if (status & CIR_WAKE_IRSTS_IR_PENDING) - nvt_clear_cir_wake_fifo(nvt); - - nvt_cir_wake_reg_write(nvt, status, CIR_WAKE_IRSTS); - nvt_cir_wake_reg_write(nvt, 0, CIR_WAKE_IRSTS); - - if ((status & CIR_WAKE_IRSTS_PE) && - (nvt->wake_state == ST_WAKE_START)) { - while (nvt_cir_wake_reg_read(nvt, CIR_WAKE_RD_FIFO_ONLY_IDX)) { - val = nvt_cir_wake_reg_read(nvt, CIR_WAKE_RD_FIFO_ONLY); - nvt_dbg("setting wake up key: 0x%x", val); - } - - nvt_cir_wake_reg_write(nvt, 0, CIR_WAKE_IREN); - nvt->wake_state = ST_WAKE_FINISH; - } - - spin_unlock_irqrestore(&nvt->nvt_lock, flags); - - nvt_dbg_wake("%s done", __func__); - return IRQ_HANDLED; -} - static void nvt_disable_cir(struct nvt_dev *nvt) { unsigned long flags; @@ -1151,8 +1053,6 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id) nvt->cir_irq = pnp_irq(pdev, 0); nvt->cir_wake_addr = pnp_port_start(pdev, 1); - /* irq is always shared between cir and cir wake */ - nvt->cir_wake_irq = nvt->cir_irq; nvt->cr_efir = CR_EFIR; nvt->cr_efdr = CR_EFDR; @@ -1228,11 +1128,6 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id) CIR_IOREG_LENGTH, NVT_DRIVER_NAME "-wake")) goto exit_unregister_device; - if (devm_request_irq(&pdev->dev, nvt->cir_wake_irq, - nvt_cir_wake_isr, IRQF_SHARED, - NVT_DRIVER_NAME "-wake", (void *)nvt)) - goto exit_unregister_device; - ret = device_create_file(&rdev->dev, &dev_attr_wakeup_data); if (ret) goto exit_unregister_device; @@ -1283,10 +1178,6 @@ static int nvt_suspend(struct pnp_dev *pdev, pm_message_t state) spin_lock_irqsave(&nvt->nvt_lock, flags); - /* zero out misc state tracking */ - nvt->study_state = ST_STUDY_NONE; - nvt->wake_state = ST_WAKE_NONE; - /* disable all CIR interrupts */ nvt_cir_reg_write(nvt, 0, CIR_IREN); diff --git a/drivers/media/rc/nuvoton-cir.h b/drivers/media/rc/nuvoton-cir.h index c9c98ebb19ee..acf735fc7170 100644 --- a/drivers/media/rc/nuvoton-cir.h +++ b/drivers/media/rc/nuvoton-cir.h @@ -104,7 +104,6 @@ struct nvt_dev { unsigned long cir_addr; unsigned long cir_wake_addr; int cir_irq; - int cir_wake_irq; enum nvt_chip_ver chip_ver; /* hardware id */ @@ -112,36 +111,12 @@ struct nvt_dev { u8 chip_minor; /* hardware features */ - bool hw_learning_capable; bool hw_tx_capable; - /* rx settings */ - bool learning_enabled; - - /* track cir wake state */ - u8 wake_state; - /* for study */ - u8 study_state; /* carrier period = 1 / frequency */ u32 carrier; }; -/* study states */ -#define ST_STUDY_NONE 0x0 -#define ST_STUDY_START 0x1 -#define ST_STUDY_CARRIER 0x2 -#define ST_STUDY_ALL_RECV 0x4 - -/* wake states */ -#define ST_WAKE_NONE 0x0 -#define ST_WAKE_START 0x1 -#define ST_WAKE_FINISH 0x2 - -/* receive states */ -#define ST_RX_WAIT_7F 0x1 -#define ST_RX_WAIT_HEAD 0x2 -#define ST_RX_WAIT_SILENT_END 0x4 - /* send states */ #define ST_TX_NONE 0x0 #define ST_TX_REQUEST 0x2 diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c index c717eafd9d22..8e7f2929fa6f 100644 --- a/drivers/media/rc/rc-main.c +++ b/drivers/media/rc/rc-main.c @@ -130,13 +130,18 @@ static struct rc_map_list empty_map = { static int ir_create_table(struct rc_map *rc_map, const char *name, u64 rc_type, size_t size) { - rc_map->name = name; + rc_map->name = kstrdup(name, GFP_KERNEL); + if (!rc_map->name) + return -ENOMEM; rc_map->rc_type = rc_type; rc_map->alloc = roundup_pow_of_two(size * sizeof(struct rc_map_table)); rc_map->size = rc_map->alloc / sizeof(struct rc_map_table); rc_map->scan = kmalloc(rc_map->alloc, GFP_KERNEL); - if (!rc_map->scan) + if (!rc_map->scan) { + kfree(rc_map->name); + rc_map->name = NULL; return -ENOMEM; + } IR_dprintk(1, "Allocated space for %u keycode entries (%u bytes)\n", rc_map->size, rc_map->alloc); @@ -153,6 +158,7 @@ static int ir_create_table(struct rc_map *rc_map, static void ir_free_table(struct rc_map *rc_map) { rc_map->size = 0; + kfree(rc_map->name); kfree(rc_map->scan); rc_map->scan = NULL; } diff --git a/drivers/media/tuners/it913x.c b/drivers/media/tuners/it913x.c index 5c96da693289..6c3ef2181fcd 100644 --- a/drivers/media/tuners/it913x.c +++ b/drivers/media/tuners/it913x.c @@ -464,6 +464,7 @@ MODULE_DEVICE_TABLE(i2c, it913x_id_table); static struct i2c_driver it913x_driver = { .driver = { .name = "it913x", + .suppress_bind_attrs = true, }, .probe = it913x_probe, .remove = it913x_remove, diff --git a/drivers/media/tuners/r820t.c b/drivers/media/tuners/r820t.c index 6ab35e315fe7..08dca40356d2 100644 --- a/drivers/media/tuners/r820t.c +++ b/drivers/media/tuners/r820t.c @@ -337,20 +337,6 @@ static int r820t_xtal_capacitor[][2] = { }; /* - * measured with a Racal 6103E GSM test set at 928 MHz with -60 dBm - * input power, for raw results see: - * http://steve-m.de/projects/rtl-sdr/gain_measurement/r820t/ - */ - -static const int r820t_lna_gain_steps[] = { - 0, 9, 13, 40, 38, 13, 31, 22, 26, 31, 26, 14, 19, 5, 35, 13 -}; - -static const int r820t_mixer_gain_steps[] = { - 0, 5, 10, 10, 19, 9, 10, 25, 17, 10, 8, 16, 13, 6, 3, -8 -}; - -/* * I2C read/write code and shadow registers logic */ static void shadow_store(struct r820t_priv *priv, u8 reg, const u8 *val, @@ -1216,6 +1202,21 @@ static int r820t_read_gain(struct r820t_priv *priv) #if 0 /* FIXME: This routine requires more testing */ + +/* + * measured with a Racal 6103E GSM test set at 928 MHz with -60 dBm + * input power, for raw results see: + * http://steve-m.de/projects/rtl-sdr/gain_measurement/r820t/ + */ + +static const int r820t_lna_gain_steps[] = { + 0, 9, 13, 40, 38, 13, 31, 22, 26, 31, 26, 14, 19, 5, 35, 13 +}; + +static const int r820t_mixer_gain_steps[] = { + 0, 5, 10, 10, 19, 9, 10, 25, 17, 10, 8, 16, 13, 6, 3, -8 +}; + static int r820t_set_gain_mode(struct r820t_priv *priv, bool set_manual_gain, int gain) diff --git a/drivers/media/tuners/si2157.c b/drivers/media/tuners/si2157.c index b07a681f3fbc..57b250847cd3 100644 --- a/drivers/media/tuners/si2157.c +++ b/drivers/media/tuners/si2157.c @@ -514,7 +514,8 @@ MODULE_DEVICE_TABLE(i2c, si2157_id_table); static struct i2c_driver si2157_driver = { .driver = { - .name = "si2157", + .name = "si2157", + .suppress_bind_attrs = true, }, .probe = si2157_probe, .remove = si2157_remove, diff --git a/drivers/media/usb/airspy/airspy.c b/drivers/media/usb/airspy/airspy.c index 87c12930416f..d807d5875f7e 100644 --- a/drivers/media/usb/airspy/airspy.c +++ b/drivers/media/usb/airspy/airspy.c @@ -488,7 +488,7 @@ static void airspy_disconnect(struct usb_interface *intf) /* Videobuf2 operations */ static int airspy_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, - unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) + unsigned int *nplanes, unsigned int sizes[], struct device *alloc_devs[]) { struct airspy *s = vb2_get_drv_priv(vq); diff --git a/drivers/media/usb/au0828/au0828-vbi.c b/drivers/media/usb/au0828/au0828-vbi.c index b4efc103ae57..e0930ce59b8d 100644 --- a/drivers/media/usb/au0828/au0828-vbi.c +++ b/drivers/media/usb/au0828/au0828-vbi.c @@ -32,7 +32,7 @@ static int vbi_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct au0828_dev *dev = vb2_get_drv_priv(vq); unsigned long size = dev->vbi_width * dev->vbi_height * 2; diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c index 7d0ec4cb248c..82b026985868 100644 --- a/drivers/media/usb/au0828/au0828-video.c +++ b/drivers/media/usb/au0828/au0828-video.c @@ -698,7 +698,7 @@ int au0828_v4l2_device_register(struct usb_interface *interface, static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct au0828_dev *dev = vb2_get_drv_priv(vq); unsigned long size = dev->height * dev->bytesperline; diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c index 1a5c01202f73..8cedef0daae4 100644 --- a/drivers/media/usb/em28xx/em28xx-dvb.c +++ b/drivers/media/usb/em28xx/em28xx-dvb.c @@ -904,17 +904,6 @@ static struct tda18271_config c3tech_duo_tda18271_config = { .small_i2c = TDA18271_03_BYTE_CHUNK_INIT, }; -static const struct m88ds3103_config pctv_461e_m88ds3103_config = { - .i2c_addr = 0x68, - .clock = 27000000, - .i2c_wr_max = 33, - .clock_out = 0, - .ts_mode = M88DS3103_TS_PARALLEL, - .ts_clk = 16000, - .ts_clk_pol = 1, - .agc = 0x99, -}; - static struct tda18271_std_map drx_j_std_map = { .atsc_6 = { .if_freq = 5000, .agc_mode = 3, .std = 0, .if_lvl = 1, .rfagc_top = 0x37, }, diff --git a/drivers/media/usb/em28xx/em28xx-vbi.c b/drivers/media/usb/em28xx/em28xx-vbi.c index fe94c9225dd7..836c6b53b16c 100644 --- a/drivers/media/usb/em28xx/em28xx-vbi.c +++ b/drivers/media/usb/em28xx/em28xx-vbi.c @@ -33,7 +33,7 @@ static int vbi_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct em28xx *dev = vb2_get_drv_priv(vq); struct em28xx_v4l2 *v4l2 = dev->v4l2; diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c index 44834b2eff55..7968695217f3 100644 --- a/drivers/media/usb/em28xx/em28xx-video.c +++ b/drivers/media/usb/em28xx/em28xx-video.c @@ -1013,7 +1013,7 @@ static void em28xx_v4l2_create_entities(struct em28xx *dev) static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct em28xx *dev = vb2_get_drv_priv(vq); struct em28xx_v4l2 *v4l2 = dev->v4l2; diff --git a/drivers/media/usb/go7007/go7007-v4l2.c b/drivers/media/usb/go7007/go7007-v4l2.c index ea01ee5df60a..af8458996d91 100644 --- a/drivers/media/usb/go7007/go7007-v4l2.c +++ b/drivers/media/usb/go7007/go7007-v4l2.c @@ -370,7 +370,7 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, static int go7007_queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { sizes[0] = GO7007_BUF_SIZE; *num_planes = 1; diff --git a/drivers/media/usb/gspca/cpia1.c b/drivers/media/usb/gspca/cpia1.c index f23df4a9d8c5..52b88e9e656b 100644 --- a/drivers/media/usb/gspca/cpia1.c +++ b/drivers/media/usb/gspca/cpia1.c @@ -1624,7 +1624,7 @@ static int sd_start(struct gspca_dev *gspca_dev) static void sd_stopN(struct gspca_dev *gspca_dev) { - struct sd *sd = (struct sd *) gspca_dev; + struct sd *sd __maybe_unused = (struct sd *) gspca_dev; command_pause(gspca_dev); diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c index af5cd8213e8b..b17bd7ebcb47 100644 --- a/drivers/media/usb/gspca/gspca.c +++ b/drivers/media/usb/gspca/gspca.c @@ -522,7 +522,7 @@ static int frame_alloc(struct gspca_dev *gspca_dev, struct file *file, frame = &gspca_dev->frame[i]; frame->v4l2_buf.index = i; frame->v4l2_buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - frame->v4l2_buf.flags = 0; + frame->v4l2_buf.flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; frame->v4l2_buf.field = V4L2_FIELD_NONE; frame->v4l2_buf.length = frsz; frame->v4l2_buf.memory = memory; @@ -705,7 +705,7 @@ static int build_isoc_ep_tb(struct gspca_dev *gspca_dev, psize = (psize & 0x07ff) * (1 + ((psize >> 11) & 3)); bandwidth = psize * 1000; if (gspca_dev->dev->speed == USB_SPEED_HIGH - || gspca_dev->dev->speed == USB_SPEED_SUPER) + || gspca_dev->dev->speed >= USB_SPEED_SUPER) bandwidth *= 8; bandwidth /= 1 << (ep->desc.bInterval - 1); if (bandwidth <= last_bw) @@ -996,6 +996,19 @@ static int wxh_to_mode(struct gspca_dev *gspca_dev, { int i; + for (i = 0; i < gspca_dev->cam.nmodes; i++) { + if (width == gspca_dev->cam.cam_mode[i].width + && height == gspca_dev->cam.cam_mode[i].height) + return i; + } + return -EINVAL; +} + +static int wxh_to_nearest_mode(struct gspca_dev *gspca_dev, + int width, int height) +{ + int i; + for (i = gspca_dev->cam.nmodes; --i > 0; ) { if (width >= gspca_dev->cam.cam_mode[i].width && height >= gspca_dev->cam.cam_mode[i].height) @@ -1125,8 +1138,8 @@ static int try_fmt_vid_cap(struct gspca_dev *gspca_dev, PDEBUG_MODE(gspca_dev, D_CONF, "try fmt cap", fmt->fmt.pix.pixelformat, w, h); - /* search the closest mode for width and height */ - mode = wxh_to_mode(gspca_dev, w, h); + /* search the nearest mode for width and height */ + mode = wxh_to_nearest_mode(gspca_dev, w, h); /* OK if right palette */ if (gspca_dev->cam.cam_mode[mode].pixelformat @@ -1233,9 +1246,13 @@ static int vidioc_enum_frameintervals(struct file *filp, void *priv, struct v4l2_frmivalenum *fival) { struct gspca_dev *gspca_dev = video_drvdata(filp); - int mode = wxh_to_mode(gspca_dev, fival->width, fival->height); + int mode; __u32 i; + mode = wxh_to_mode(gspca_dev, fival->width, fival->height); + if (mode < 0) + return -EINVAL; + if (gspca_dev->cam.mode_framerates == NULL || gspca_dev->cam.mode_framerates[mode].nrates == 0) return -EINVAL; @@ -1246,7 +1263,7 @@ static int vidioc_enum_frameintervals(struct file *filp, void *priv, for (i = 0; i < gspca_dev->cam.mode_framerates[mode].nrates; i++) { if (fival->index == i) { - fival->type = V4L2_FRMSIZE_TYPE_DISCRETE; + fival->type = V4L2_FRMIVAL_TYPE_DISCRETE; fival->discrete.numerator = 1; fival->discrete.denominator = gspca_dev->cam.mode_framerates[mode].rates[i]; diff --git a/drivers/media/usb/gspca/konica.c b/drivers/media/usb/gspca/konica.c index 39c96bb4c985..0712b1bc90b4 100644 --- a/drivers/media/usb/gspca/konica.c +++ b/drivers/media/usb/gspca/konica.c @@ -243,7 +243,7 @@ static int sd_start(struct gspca_dev *gspca_dev) static void sd_stopN(struct gspca_dev *gspca_dev) { - struct sd *sd = (struct sd *) gspca_dev; + struct sd *sd __maybe_unused = (struct sd *) gspca_dev; konica_stream_off(gspca_dev); #if IS_ENABLED(CONFIG_INPUT) diff --git a/drivers/media/usb/gspca/m5602/m5602_bridge.h b/drivers/media/usb/gspca/m5602/m5602_bridge.h index 19eb1a64f9d6..43ebc03d844d 100644 --- a/drivers/media/usb/gspca/m5602/m5602_bridge.h +++ b/drivers/media/usb/gspca/m5602/m5602_bridge.h @@ -115,21 +115,6 @@ /*****************************************************************************/ -/* A skeleton used for sending messages to the m5602 bridge */ -static const unsigned char bridge_urb_skeleton[] = { - 0x13, 0x00, 0x81, 0x00 -}; - -/* A skeleton used for sending messages to the sensor */ -static const unsigned char sensor_urb_skeleton[] = { - 0x23, M5602_XB_GPIO_EN_H, 0x81, 0x06, - 0x23, M5602_XB_MISC_CTRL, 0x81, 0x80, - 0x13, M5602_XB_I2C_DEV_ADDR, 0x81, 0x00, - 0x13, M5602_XB_I2C_REG_ADDR, 0x81, 0x00, - 0x13, M5602_XB_I2C_DATA, 0x81, 0x00, - 0x13, M5602_XB_I2C_CTRL, 0x81, 0x11 -}; - struct sd { struct gspca_dev gspca_dev; diff --git a/drivers/media/usb/gspca/m5602/m5602_core.c b/drivers/media/usb/gspca/m5602/m5602_core.c index d926e62cb80b..e4a0658e3f83 100644 --- a/drivers/media/usb/gspca/m5602/m5602_core.c +++ b/drivers/media/usb/gspca/m5602/m5602_core.c @@ -37,6 +37,21 @@ static const struct usb_device_id m5602_table[] = { MODULE_DEVICE_TABLE(usb, m5602_table); +/* A skeleton used for sending messages to the sensor */ +static const unsigned char sensor_urb_skeleton[] = { + 0x23, M5602_XB_GPIO_EN_H, 0x81, 0x06, + 0x23, M5602_XB_MISC_CTRL, 0x81, 0x80, + 0x13, M5602_XB_I2C_DEV_ADDR, 0x81, 0x00, + 0x13, M5602_XB_I2C_REG_ADDR, 0x81, 0x00, + 0x13, M5602_XB_I2C_DATA, 0x81, 0x00, + 0x13, M5602_XB_I2C_CTRL, 0x81, 0x11 +}; + +/* A skeleton used for sending messages to the m5602 bridge */ +static const unsigned char bridge_urb_skeleton[] = { + 0x13, 0x00, 0x81, 0x00 +}; + /* Reads a byte from the m5602 */ int m5602_read_bridge(struct sd *sd, const u8 address, u8 *i2c_data) { diff --git a/drivers/media/usb/gspca/m5602/m5602_mt9m111.c b/drivers/media/usb/gspca/m5602/m5602_mt9m111.c index 27fcef11aef4..7d01ddd7ed01 100644 --- a/drivers/media/usb/gspca/m5602/m5602_mt9m111.c +++ b/drivers/media/usb/gspca/m5602/m5602_mt9m111.c @@ -23,6 +23,150 @@ static int mt9m111_s_ctrl(struct v4l2_ctrl *ctrl); static void mt9m111_dump_registers(struct sd *sd); +static const unsigned char preinit_mt9m111[][4] = { + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00}, + {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00}, + + {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x00}, + {SENSOR, MT9M111_SC_RESET, + MT9M111_RESET | + MT9M111_RESTART | + MT9M111_ANALOG_STANDBY | + MT9M111_CHIP_DISABLE, + MT9M111_SHOW_BAD_FRAMES | + MT9M111_RESTART_BAD_FRAMES | + MT9M111_SYNCHRONIZE_CHANGES}, + + {BRIDGE, M5602_XB_GPIO_DIR, 0x05, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x04, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x3e, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3e, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x02, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00}, + + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x07, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x0b, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00}, + + {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x0a, 0x00} +}; + +static const unsigned char init_mt9m111[][4] = { + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00}, + + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x04, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3e, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x02, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x07, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x0b, 0x00}, + {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x0a, 0x00}, + + {SENSOR, MT9M111_SC_RESET, 0x00, 0x29}, + {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x00}, + {SENSOR, MT9M111_SC_RESET, 0x00, 0x08}, + {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x01}, + {SENSOR, MT9M111_CP_OPERATING_MODE_CTL, 0x00, + MT9M111_CP_OPERATING_MODE_CTL}, + {SENSOR, MT9M111_CP_LENS_CORRECTION_1, 0x04, 0x2a}, + {SENSOR, MT9M111_CP_DEFECT_CORR_CONTEXT_A, 0x00, + MT9M111_2D_DEFECT_CORRECTION_ENABLE}, + {SENSOR, MT9M111_CP_DEFECT_CORR_CONTEXT_B, 0x00, + MT9M111_2D_DEFECT_CORRECTION_ENABLE}, + {SENSOR, MT9M111_CP_LUMA_OFFSET, 0x00, 0x00}, + {SENSOR, MT9M111_CP_LUMA_CLIP, 0xff, 0x00}, + {SENSOR, MT9M111_CP_OUTPUT_FORMAT_CTL2_CONTEXT_A, 0x14, 0x00}, + {SENSOR, MT9M111_CP_OUTPUT_FORMAT_CTL2_CONTEXT_B, 0x14, 0x00}, + {SENSOR, 0xcd, 0x00, 0x0e}, + {SENSOR, 0xd0, 0x00, 0x40}, + + {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x02}, + {SENSOR, MT9M111_CC_AUTO_EXPOSURE_PARAMETER_18, 0x00, 0x00}, + {SENSOR, MT9M111_CC_AWB_PARAMETER_7, 0xef, 0x03}, + + {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x00}, + {SENSOR, 0x33, 0x03, 0x49}, + {SENSOR, 0x34, 0xc0, 0x19}, + {SENSOR, 0x3f, 0x20, 0x20}, + {SENSOR, 0x40, 0x20, 0x20}, + {SENSOR, 0x5a, 0xc0, 0x0a}, + {SENSOR, 0x70, 0x7b, 0x0a}, + {SENSOR, 0x71, 0xff, 0x00}, + {SENSOR, 0x72, 0x19, 0x0e}, + {SENSOR, 0x73, 0x18, 0x0f}, + {SENSOR, 0x74, 0x57, 0x32}, + {SENSOR, 0x75, 0x56, 0x34}, + {SENSOR, 0x76, 0x73, 0x35}, + {SENSOR, 0x77, 0x30, 0x12}, + {SENSOR, 0x78, 0x79, 0x02}, + {SENSOR, 0x79, 0x75, 0x06}, + {SENSOR, 0x7a, 0x77, 0x0a}, + {SENSOR, 0x7b, 0x78, 0x09}, + {SENSOR, 0x7c, 0x7d, 0x06}, + {SENSOR, 0x7d, 0x31, 0x10}, + {SENSOR, 0x7e, 0x00, 0x7e}, + {SENSOR, 0x80, 0x59, 0x04}, + {SENSOR, 0x81, 0x59, 0x04}, + {SENSOR, 0x82, 0x57, 0x0a}, + {SENSOR, 0x83, 0x58, 0x0b}, + {SENSOR, 0x84, 0x47, 0x0c}, + {SENSOR, 0x85, 0x48, 0x0e}, + {SENSOR, 0x86, 0x5b, 0x02}, + {SENSOR, 0x87, 0x00, 0x5c}, + {SENSOR, MT9M111_CONTEXT_CONTROL, 0x00, MT9M111_SEL_CONTEXT_B}, + {SENSOR, 0x60, 0x00, 0x80}, + {SENSOR, 0x61, 0x00, 0x00}, + {SENSOR, 0x62, 0x00, 0x00}, + {SENSOR, 0x63, 0x00, 0x00}, + {SENSOR, 0x64, 0x00, 0x00}, + + {SENSOR, MT9M111_SC_ROWSTART, 0x00, 0x0d}, /* 13 */ + {SENSOR, MT9M111_SC_COLSTART, 0x00, 0x12}, /* 18 */ + {SENSOR, MT9M111_SC_WINDOW_HEIGHT, 0x04, 0x00}, /* 1024 */ + {SENSOR, MT9M111_SC_WINDOW_WIDTH, 0x05, 0x10}, /* 1296 */ + {SENSOR, MT9M111_SC_HBLANK_CONTEXT_B, 0x01, 0x60}, /* 352 */ + {SENSOR, MT9M111_SC_VBLANK_CONTEXT_B, 0x00, 0x11}, /* 17 */ + {SENSOR, MT9M111_SC_HBLANK_CONTEXT_A, 0x01, 0x60}, /* 352 */ + {SENSOR, MT9M111_SC_VBLANK_CONTEXT_A, 0x00, 0x11}, /* 17 */ + {SENSOR, MT9M111_SC_R_MODE_CONTEXT_A, 0x01, 0x0f}, /* 271 */ + {SENSOR, 0x30, 0x04, 0x00}, + /* Set number of blank rows chosen to 400 */ + {SENSOR, MT9M111_SC_SHUTTER_WIDTH, 0x01, 0x90}, +}; + +static const unsigned char start_mt9m111[][4] = { + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00}, + {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81, 0x00}, + {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x01, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, +}; + static struct v4l2_pix_format mt9m111_modes[] = { { 640, diff --git a/drivers/media/usb/gspca/m5602/m5602_mt9m111.h b/drivers/media/usb/gspca/m5602/m5602_mt9m111.h index 07448d35e3cd..781a16311822 100644 --- a/drivers/media/usb/gspca/m5602/m5602_mt9m111.h +++ b/drivers/media/usb/gspca/m5602/m5602_mt9m111.h @@ -126,148 +126,4 @@ static const struct m5602_sensor mt9m111 = { .disconnect = mt9m111_disconnect, .start = mt9m111_start, }; - -static const unsigned char preinit_mt9m111[][4] = { - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00}, - {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00}, - - {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x00}, - {SENSOR, MT9M111_SC_RESET, - MT9M111_RESET | - MT9M111_RESTART | - MT9M111_ANALOG_STANDBY | - MT9M111_CHIP_DISABLE, - MT9M111_SHOW_BAD_FRAMES | - MT9M111_RESTART_BAD_FRAMES | - MT9M111_SYNCHRONIZE_CHANGES}, - - {BRIDGE, M5602_XB_GPIO_DIR, 0x05, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x04, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x3e, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3e, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x02, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00}, - - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x07, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x0b, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00}, - - {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x0a, 0x00} -}; - -static const unsigned char init_mt9m111[][4] = { - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00}, - - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x04, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3e, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x02, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x07, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x0b, 0x00}, - {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x0a, 0x00}, - - {SENSOR, MT9M111_SC_RESET, 0x00, 0x29}, - {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x00}, - {SENSOR, MT9M111_SC_RESET, 0x00, 0x08}, - {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x01}, - {SENSOR, MT9M111_CP_OPERATING_MODE_CTL, 0x00, - MT9M111_CP_OPERATING_MODE_CTL}, - {SENSOR, MT9M111_CP_LENS_CORRECTION_1, 0x04, 0x2a}, - {SENSOR, MT9M111_CP_DEFECT_CORR_CONTEXT_A, 0x00, - MT9M111_2D_DEFECT_CORRECTION_ENABLE}, - {SENSOR, MT9M111_CP_DEFECT_CORR_CONTEXT_B, 0x00, - MT9M111_2D_DEFECT_CORRECTION_ENABLE}, - {SENSOR, MT9M111_CP_LUMA_OFFSET, 0x00, 0x00}, - {SENSOR, MT9M111_CP_LUMA_CLIP, 0xff, 0x00}, - {SENSOR, MT9M111_CP_OUTPUT_FORMAT_CTL2_CONTEXT_A, 0x14, 0x00}, - {SENSOR, MT9M111_CP_OUTPUT_FORMAT_CTL2_CONTEXT_B, 0x14, 0x00}, - {SENSOR, 0xcd, 0x00, 0x0e}, - {SENSOR, 0xd0, 0x00, 0x40}, - - {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x02}, - {SENSOR, MT9M111_CC_AUTO_EXPOSURE_PARAMETER_18, 0x00, 0x00}, - {SENSOR, MT9M111_CC_AWB_PARAMETER_7, 0xef, 0x03}, - - {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x00}, - {SENSOR, 0x33, 0x03, 0x49}, - {SENSOR, 0x34, 0xc0, 0x19}, - {SENSOR, 0x3f, 0x20, 0x20}, - {SENSOR, 0x40, 0x20, 0x20}, - {SENSOR, 0x5a, 0xc0, 0x0a}, - {SENSOR, 0x70, 0x7b, 0x0a}, - {SENSOR, 0x71, 0xff, 0x00}, - {SENSOR, 0x72, 0x19, 0x0e}, - {SENSOR, 0x73, 0x18, 0x0f}, - {SENSOR, 0x74, 0x57, 0x32}, - {SENSOR, 0x75, 0x56, 0x34}, - {SENSOR, 0x76, 0x73, 0x35}, - {SENSOR, 0x77, 0x30, 0x12}, - {SENSOR, 0x78, 0x79, 0x02}, - {SENSOR, 0x79, 0x75, 0x06}, - {SENSOR, 0x7a, 0x77, 0x0a}, - {SENSOR, 0x7b, 0x78, 0x09}, - {SENSOR, 0x7c, 0x7d, 0x06}, - {SENSOR, 0x7d, 0x31, 0x10}, - {SENSOR, 0x7e, 0x00, 0x7e}, - {SENSOR, 0x80, 0x59, 0x04}, - {SENSOR, 0x81, 0x59, 0x04}, - {SENSOR, 0x82, 0x57, 0x0a}, - {SENSOR, 0x83, 0x58, 0x0b}, - {SENSOR, 0x84, 0x47, 0x0c}, - {SENSOR, 0x85, 0x48, 0x0e}, - {SENSOR, 0x86, 0x5b, 0x02}, - {SENSOR, 0x87, 0x00, 0x5c}, - {SENSOR, MT9M111_CONTEXT_CONTROL, 0x00, MT9M111_SEL_CONTEXT_B}, - {SENSOR, 0x60, 0x00, 0x80}, - {SENSOR, 0x61, 0x00, 0x00}, - {SENSOR, 0x62, 0x00, 0x00}, - {SENSOR, 0x63, 0x00, 0x00}, - {SENSOR, 0x64, 0x00, 0x00}, - - {SENSOR, MT9M111_SC_ROWSTART, 0x00, 0x0d}, /* 13 */ - {SENSOR, MT9M111_SC_COLSTART, 0x00, 0x12}, /* 18 */ - {SENSOR, MT9M111_SC_WINDOW_HEIGHT, 0x04, 0x00}, /* 1024 */ - {SENSOR, MT9M111_SC_WINDOW_WIDTH, 0x05, 0x10}, /* 1296 */ - {SENSOR, MT9M111_SC_HBLANK_CONTEXT_B, 0x01, 0x60}, /* 352 */ - {SENSOR, MT9M111_SC_VBLANK_CONTEXT_B, 0x00, 0x11}, /* 17 */ - {SENSOR, MT9M111_SC_HBLANK_CONTEXT_A, 0x01, 0x60}, /* 352 */ - {SENSOR, MT9M111_SC_VBLANK_CONTEXT_A, 0x00, 0x11}, /* 17 */ - {SENSOR, MT9M111_SC_R_MODE_CONTEXT_A, 0x01, 0x0f}, /* 271 */ - {SENSOR, 0x30, 0x04, 0x00}, - /* Set number of blank rows chosen to 400 */ - {SENSOR, MT9M111_SC_SHUTTER_WIDTH, 0x01, 0x90}, -}; - -static const unsigned char start_mt9m111[][4] = { - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00}, - {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81, 0x00}, - {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x01, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, -}; #endif diff --git a/drivers/media/usb/gspca/m5602/m5602_ov7660.c b/drivers/media/usb/gspca/m5602/m5602_ov7660.c index 64b3b03a9141..672b7a520695 100644 --- a/drivers/media/usb/gspca/m5602/m5602_ov7660.c +++ b/drivers/media/usb/gspca/m5602/m5602_ov7660.c @@ -23,6 +23,159 @@ static int ov7660_s_ctrl(struct v4l2_ctrl *ctrl); static void ov7660_dump_registers(struct sd *sd); +static const unsigned char preinit_ov7660[][4] = { + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d}, + {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x03}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x03}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, + + {SENSOR, OV7660_OFON, 0x0c}, + {SENSOR, OV7660_COM2, 0x11}, + {SENSOR, OV7660_COM7, 0x05}, + + {BRIDGE, M5602_XB_GPIO_DIR, 0x01}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x08}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0x00} +}; + +static const unsigned char init_ov7660[][4] = { + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d}, + {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x01}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x01}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0x00}, + {SENSOR, OV7660_COM7, 0x80}, + {SENSOR, OV7660_CLKRC, 0x80}, + {SENSOR, OV7660_COM9, 0x4c}, + {SENSOR, OV7660_OFON, 0x43}, + {SENSOR, OV7660_COM12, 0x28}, + {SENSOR, OV7660_COM8, 0x00}, + {SENSOR, OV7660_COM10, 0x40}, + {SENSOR, OV7660_HSTART, 0x0c}, + {SENSOR, OV7660_HSTOP, 0x61}, + {SENSOR, OV7660_HREF, 0xa4}, + {SENSOR, OV7660_PSHFT, 0x0b}, + {SENSOR, OV7660_VSTART, 0x01}, + {SENSOR, OV7660_VSTOP, 0x7a}, + {SENSOR, OV7660_VSTOP, 0x00}, + {SENSOR, OV7660_COM7, 0x05}, + {SENSOR, OV7660_COM6, 0x42}, + {SENSOR, OV7660_BBIAS, 0x94}, + {SENSOR, OV7660_GbBIAS, 0x94}, + {SENSOR, OV7660_RSVD29, 0x94}, + {SENSOR, OV7660_RBIAS, 0x94}, + {SENSOR, OV7660_COM1, 0x00}, + {SENSOR, OV7660_AECH, 0x00}, + {SENSOR, OV7660_AECHH, 0x00}, + {SENSOR, OV7660_ADC, 0x05}, + {SENSOR, OV7660_COM13, 0x00}, + {SENSOR, OV7660_RSVDA1, 0x23}, + {SENSOR, OV7660_TSLB, 0x0d}, + {SENSOR, OV7660_HV, 0x80}, + {SENSOR, OV7660_LCC1, 0x00}, + {SENSOR, OV7660_LCC2, 0x00}, + {SENSOR, OV7660_LCC3, 0x10}, + {SENSOR, OV7660_LCC4, 0x40}, + {SENSOR, OV7660_LCC5, 0x01}, + + {SENSOR, OV7660_AECH, 0x20}, + {SENSOR, OV7660_COM1, 0x00}, + {SENSOR, OV7660_OFON, 0x0c}, + {SENSOR, OV7660_COM2, 0x11}, + {SENSOR, OV7660_COM7, 0x05}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x01}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x08}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0x00}, + {SENSOR, OV7660_AECH, 0x5f}, + {SENSOR, OV7660_COM1, 0x03}, + {SENSOR, OV7660_OFON, 0x0c}, + {SENSOR, OV7660_COM2, 0x11}, + {SENSOR, OV7660_COM7, 0x05}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x01}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x08}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0x00}, + + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, + {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81}, + {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82}, + {BRIDGE, M5602_XB_SIG_INI, 0x01}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x08}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x01}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0xec}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x02}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x00}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x27}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x02}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0xa7}, + {BRIDGE, M5602_XB_SIG_INI, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, +}; + static struct v4l2_pix_format ov7660_modes[] = { { 640, diff --git a/drivers/media/usb/gspca/m5602/m5602_ov7660.h b/drivers/media/usb/gspca/m5602/m5602_ov7660.h index 6fece1ce1232..72445d5df195 100644 --- a/drivers/media/usb/gspca/m5602/m5602_ov7660.h +++ b/drivers/media/usb/gspca/m5602/m5602_ov7660.h @@ -107,157 +107,4 @@ static const struct m5602_sensor ov7660 = { .stop = ov7660_stop, .disconnect = ov7660_disconnect, }; - -static const unsigned char preinit_ov7660[][4] = { - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d}, - {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x03}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x03}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, - - {SENSOR, OV7660_OFON, 0x0c}, - {SENSOR, OV7660_COM2, 0x11}, - {SENSOR, OV7660_COM7, 0x05}, - - {BRIDGE, M5602_XB_GPIO_DIR, 0x01}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x08}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0x00} -}; - -static const unsigned char init_ov7660[][4] = { - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d}, - {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x01}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x01}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0x00}, - {SENSOR, OV7660_COM7, 0x80}, - {SENSOR, OV7660_CLKRC, 0x80}, - {SENSOR, OV7660_COM9, 0x4c}, - {SENSOR, OV7660_OFON, 0x43}, - {SENSOR, OV7660_COM12, 0x28}, - {SENSOR, OV7660_COM8, 0x00}, - {SENSOR, OV7660_COM10, 0x40}, - {SENSOR, OV7660_HSTART, 0x0c}, - {SENSOR, OV7660_HSTOP, 0x61}, - {SENSOR, OV7660_HREF, 0xa4}, - {SENSOR, OV7660_PSHFT, 0x0b}, - {SENSOR, OV7660_VSTART, 0x01}, - {SENSOR, OV7660_VSTOP, 0x7a}, - {SENSOR, OV7660_VSTOP, 0x00}, - {SENSOR, OV7660_COM7, 0x05}, - {SENSOR, OV7660_COM6, 0x42}, - {SENSOR, OV7660_BBIAS, 0x94}, - {SENSOR, OV7660_GbBIAS, 0x94}, - {SENSOR, OV7660_RSVD29, 0x94}, - {SENSOR, OV7660_RBIAS, 0x94}, - {SENSOR, OV7660_COM1, 0x00}, - {SENSOR, OV7660_AECH, 0x00}, - {SENSOR, OV7660_AECHH, 0x00}, - {SENSOR, OV7660_ADC, 0x05}, - {SENSOR, OV7660_COM13, 0x00}, - {SENSOR, OV7660_RSVDA1, 0x23}, - {SENSOR, OV7660_TSLB, 0x0d}, - {SENSOR, OV7660_HV, 0x80}, - {SENSOR, OV7660_LCC1, 0x00}, - {SENSOR, OV7660_LCC2, 0x00}, - {SENSOR, OV7660_LCC3, 0x10}, - {SENSOR, OV7660_LCC4, 0x40}, - {SENSOR, OV7660_LCC5, 0x01}, - - {SENSOR, OV7660_AECH, 0x20}, - {SENSOR, OV7660_COM1, 0x00}, - {SENSOR, OV7660_OFON, 0x0c}, - {SENSOR, OV7660_COM2, 0x11}, - {SENSOR, OV7660_COM7, 0x05}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x01}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x08}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0x00}, - {SENSOR, OV7660_AECH, 0x5f}, - {SENSOR, OV7660_COM1, 0x03}, - {SENSOR, OV7660_OFON, 0x0c}, - {SENSOR, OV7660_COM2, 0x11}, - {SENSOR, OV7660_COM7, 0x05}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x01}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x08}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0x00}, - - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, - {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81}, - {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82}, - {BRIDGE, M5602_XB_SIG_INI, 0x01}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x08}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x01}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0xec}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x02}, - {BRIDGE, M5602_XB_HSYNC_PARA, 0x00}, - {BRIDGE, M5602_XB_HSYNC_PARA, 0x27}, - {BRIDGE, M5602_XB_HSYNC_PARA, 0x02}, - {BRIDGE, M5602_XB_HSYNC_PARA, 0xa7}, - {BRIDGE, M5602_XB_SIG_INI, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, -}; #endif diff --git a/drivers/media/usb/gspca/m5602/m5602_ov9650.c b/drivers/media/usb/gspca/m5602/m5602_ov9650.c index 59bc62bfae26..4544d3a1ad58 100644 --- a/drivers/media/usb/gspca/m5602/m5602_ov9650.c +++ b/drivers/media/usb/gspca/m5602/m5602_ov9650.c @@ -1,3 +1,4 @@ + /* * Driver for the ov9650 sensor * @@ -23,6 +24,157 @@ static int ov9650_s_ctrl(struct v4l2_ctrl *ctrl); static void ov9650_dump_registers(struct sd *sd); +static const unsigned char preinit_ov9650[][3] = { + /* [INITCAM] */ + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, + {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00}, + + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, + {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x0a}, + /* Reset chip */ + {SENSOR, OV9650_COM7, OV9650_REGISTER_RESET}, + /* Enable double clock */ + {SENSOR, OV9650_CLKRC, 0x80}, + /* Do something out of spec with the power */ + {SENSOR, OV9650_OFON, 0x40} +}; + +static const unsigned char init_ov9650[][3] = { + /* [INITCAM] */ + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, + {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00}, + + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, + {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x0a}, + + /* Reset chip */ + {SENSOR, OV9650_COM7, OV9650_REGISTER_RESET}, + /* One extra reset is needed in order to make the sensor behave + properly when resuming from ram, could be a timing issue */ + {SENSOR, OV9650_COM7, OV9650_REGISTER_RESET}, + + /* Enable double clock */ + {SENSOR, OV9650_CLKRC, 0x80}, + /* Do something out of spec with the power */ + {SENSOR, OV9650_OFON, 0x40}, + + /* Set fast AGC/AEC algorithm with unlimited step size */ + {SENSOR, OV9650_COM8, OV9650_FAST_AGC_AEC | + OV9650_AEC_UNLIM_STEP_SIZE}, + + {SENSOR, OV9650_CHLF, 0x10}, + {SENSOR, OV9650_ARBLM, 0xbf}, + {SENSOR, OV9650_ACOM38, 0x81}, + /* Turn off color matrix coefficient double option */ + {SENSOR, OV9650_COM16, 0x00}, + /* Enable color matrix for RGB/YUV, Delay Y channel, + set output Y/UV delay to 1 */ + {SENSOR, OV9650_COM13, 0x19}, + /* Enable digital BLC, Set output mode to U Y V Y */ + {SENSOR, OV9650_TSLB, 0x0c}, + /* Limit the AGC/AEC stable upper region */ + {SENSOR, OV9650_COM24, 0x00}, + /* Enable HREF and some out of spec things */ + {SENSOR, OV9650_COM12, 0x73}, + /* Set all DBLC offset signs to positive and + do some out of spec stuff */ + {SENSOR, OV9650_DBLC1, 0xdf}, + {SENSOR, OV9650_COM21, 0x06}, + {SENSOR, OV9650_RSVD35, 0x91}, + /* Necessary, no camera stream without it */ + {SENSOR, OV9650_RSVD16, 0x06}, + {SENSOR, OV9650_RSVD94, 0x99}, + {SENSOR, OV9650_RSVD95, 0x99}, + {SENSOR, OV9650_RSVD96, 0x04}, + /* Enable full range output */ + {SENSOR, OV9650_COM15, 0x0}, + /* Enable HREF at optical black, enable ADBLC bias, + enable ADBLC, reset timings at format change */ + {SENSOR, OV9650_COM6, 0x4b}, + /* Subtract 32 from the B channel bias */ + {SENSOR, OV9650_BBIAS, 0xa0}, + /* Subtract 32 from the Gb channel bias */ + {SENSOR, OV9650_GbBIAS, 0xa0}, + /* Do not bypass the analog BLC and to some out of spec stuff */ + {SENSOR, OV9650_Gr_COM, 0x00}, + /* Subtract 32 from the R channel bias */ + {SENSOR, OV9650_RBIAS, 0xa0}, + /* Subtract 32 from the R channel bias */ + {SENSOR, OV9650_RBIAS, 0x0}, + {SENSOR, OV9650_COM26, 0x80}, + {SENSOR, OV9650_ACOMA9, 0x98}, + /* Set the AGC/AEC stable region upper limit */ + {SENSOR, OV9650_AEW, 0x68}, + /* Set the AGC/AEC stable region lower limit */ + {SENSOR, OV9650_AEB, 0x5c}, + /* Set the high and low limit nibbles to 3 */ + {SENSOR, OV9650_VPT, 0xc3}, + /* Set the Automatic Gain Ceiling (AGC) to 128x, + drop VSYNC at frame drop, + limit exposure timing, + drop frame when the AEC step is larger than the exposure gap */ + {SENSOR, OV9650_COM9, 0x6e}, + /* Set VSYNC negative, Set RESET to SLHS (slave mode horizontal sync) + and set PWDN to SLVS (slave mode vertical sync) */ + {SENSOR, OV9650_COM10, 0x42}, + /* Set horizontal column start high to default value */ + {SENSOR, OV9650_HSTART, 0x1a}, /* 210 */ + /* Set horizontal column end */ + {SENSOR, OV9650_HSTOP, 0xbf}, /* 1534 */ + /* Complementing register to the two writes above */ + {SENSOR, OV9650_HREF, 0xb2}, + /* Set vertical row start high bits */ + {SENSOR, OV9650_VSTRT, 0x02}, + /* Set vertical row end low bits */ + {SENSOR, OV9650_VSTOP, 0x7e}, + /* Set complementing vertical frame control */ + {SENSOR, OV9650_VREF, 0x10}, + {SENSOR, OV9650_ADC, 0x04}, + {SENSOR, OV9650_HV, 0x40}, + + /* Enable denoise, and white-pixel erase */ + {SENSOR, OV9650_COM22, OV9650_DENOISE_ENABLE | + OV9650_WHITE_PIXEL_ENABLE | + OV9650_WHITE_PIXEL_OPTION}, + + /* Enable VARIOPIXEL */ + {SENSOR, OV9650_COM3, OV9650_VARIOPIXEL}, + {SENSOR, OV9650_COM4, OV9650_QVGA_VARIOPIXEL}, + + /* Put the sensor in soft sleep mode */ + {SENSOR, OV9650_COM2, OV9650_SOFT_SLEEP | OV9650_OUTPUT_DRIVE_2X}, +}; + +static const unsigned char res_init_ov9650[][3] = { + {SENSOR, OV9650_COM2, OV9650_OUTPUT_DRIVE_2X}, + + {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x82}, + {BRIDGE, M5602_XB_LINE_OF_FRAME_L, 0x00}, + {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82}, + {BRIDGE, M5602_XB_PIX_OF_LINE_L, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x01} +}; + /* Vertically and horizontally flips the image if matched, needed for machines where the sensor is mounted upside down */ static diff --git a/drivers/media/usb/gspca/m5602/m5602_ov9650.h b/drivers/media/usb/gspca/m5602/m5602_ov9650.h index f9f5870da60f..ce3db062c740 100644 --- a/drivers/media/usb/gspca/m5602/m5602_ov9650.h +++ b/drivers/media/usb/gspca/m5602/m5602_ov9650.h @@ -156,154 +156,4 @@ static const struct m5602_sensor ov9650 = { .disconnect = ov9650_disconnect, }; -static const unsigned char preinit_ov9650[][3] = { - /* [INITCAM] */ - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, - {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00}, - - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, - {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x0a}, - /* Reset chip */ - {SENSOR, OV9650_COM7, OV9650_REGISTER_RESET}, - /* Enable double clock */ - {SENSOR, OV9650_CLKRC, 0x80}, - /* Do something out of spec with the power */ - {SENSOR, OV9650_OFON, 0x40} -}; - -static const unsigned char init_ov9650[][3] = { - /* [INITCAM] */ - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, - {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00}, - - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, - {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x0a}, - - /* Reset chip */ - {SENSOR, OV9650_COM7, OV9650_REGISTER_RESET}, - /* One extra reset is needed in order to make the sensor behave - properly when resuming from ram, could be a timing issue */ - {SENSOR, OV9650_COM7, OV9650_REGISTER_RESET}, - - /* Enable double clock */ - {SENSOR, OV9650_CLKRC, 0x80}, - /* Do something out of spec with the power */ - {SENSOR, OV9650_OFON, 0x40}, - - /* Set fast AGC/AEC algorithm with unlimited step size */ - {SENSOR, OV9650_COM8, OV9650_FAST_AGC_AEC | - OV9650_AEC_UNLIM_STEP_SIZE}, - - {SENSOR, OV9650_CHLF, 0x10}, - {SENSOR, OV9650_ARBLM, 0xbf}, - {SENSOR, OV9650_ACOM38, 0x81}, - /* Turn off color matrix coefficient double option */ - {SENSOR, OV9650_COM16, 0x00}, - /* Enable color matrix for RGB/YUV, Delay Y channel, - set output Y/UV delay to 1 */ - {SENSOR, OV9650_COM13, 0x19}, - /* Enable digital BLC, Set output mode to U Y V Y */ - {SENSOR, OV9650_TSLB, 0x0c}, - /* Limit the AGC/AEC stable upper region */ - {SENSOR, OV9650_COM24, 0x00}, - /* Enable HREF and some out of spec things */ - {SENSOR, OV9650_COM12, 0x73}, - /* Set all DBLC offset signs to positive and - do some out of spec stuff */ - {SENSOR, OV9650_DBLC1, 0xdf}, - {SENSOR, OV9650_COM21, 0x06}, - {SENSOR, OV9650_RSVD35, 0x91}, - /* Necessary, no camera stream without it */ - {SENSOR, OV9650_RSVD16, 0x06}, - {SENSOR, OV9650_RSVD94, 0x99}, - {SENSOR, OV9650_RSVD95, 0x99}, - {SENSOR, OV9650_RSVD96, 0x04}, - /* Enable full range output */ - {SENSOR, OV9650_COM15, 0x0}, - /* Enable HREF at optical black, enable ADBLC bias, - enable ADBLC, reset timings at format change */ - {SENSOR, OV9650_COM6, 0x4b}, - /* Subtract 32 from the B channel bias */ - {SENSOR, OV9650_BBIAS, 0xa0}, - /* Subtract 32 from the Gb channel bias */ - {SENSOR, OV9650_GbBIAS, 0xa0}, - /* Do not bypass the analog BLC and to some out of spec stuff */ - {SENSOR, OV9650_Gr_COM, 0x00}, - /* Subtract 32 from the R channel bias */ - {SENSOR, OV9650_RBIAS, 0xa0}, - /* Subtract 32 from the R channel bias */ - {SENSOR, OV9650_RBIAS, 0x0}, - {SENSOR, OV9650_COM26, 0x80}, - {SENSOR, OV9650_ACOMA9, 0x98}, - /* Set the AGC/AEC stable region upper limit */ - {SENSOR, OV9650_AEW, 0x68}, - /* Set the AGC/AEC stable region lower limit */ - {SENSOR, OV9650_AEB, 0x5c}, - /* Set the high and low limit nibbles to 3 */ - {SENSOR, OV9650_VPT, 0xc3}, - /* Set the Automatic Gain Ceiling (AGC) to 128x, - drop VSYNC at frame drop, - limit exposure timing, - drop frame when the AEC step is larger than the exposure gap */ - {SENSOR, OV9650_COM9, 0x6e}, - /* Set VSYNC negative, Set RESET to SLHS (slave mode horizontal sync) - and set PWDN to SLVS (slave mode vertical sync) */ - {SENSOR, OV9650_COM10, 0x42}, - /* Set horizontal column start high to default value */ - {SENSOR, OV9650_HSTART, 0x1a}, /* 210 */ - /* Set horizontal column end */ - {SENSOR, OV9650_HSTOP, 0xbf}, /* 1534 */ - /* Complementing register to the two writes above */ - {SENSOR, OV9650_HREF, 0xb2}, - /* Set vertical row start high bits */ - {SENSOR, OV9650_VSTRT, 0x02}, - /* Set vertical row end low bits */ - {SENSOR, OV9650_VSTOP, 0x7e}, - /* Set complementing vertical frame control */ - {SENSOR, OV9650_VREF, 0x10}, - {SENSOR, OV9650_ADC, 0x04}, - {SENSOR, OV9650_HV, 0x40}, - - /* Enable denoise, and white-pixel erase */ - {SENSOR, OV9650_COM22, OV9650_DENOISE_ENABLE | - OV9650_WHITE_PIXEL_ENABLE | - OV9650_WHITE_PIXEL_OPTION}, - - /* Enable VARIOPIXEL */ - {SENSOR, OV9650_COM3, OV9650_VARIOPIXEL}, - {SENSOR, OV9650_COM4, OV9650_QVGA_VARIOPIXEL}, - - /* Put the sensor in soft sleep mode */ - {SENSOR, OV9650_COM2, OV9650_SOFT_SLEEP | OV9650_OUTPUT_DRIVE_2X}, -}; - -static const unsigned char res_init_ov9650[][3] = { - {SENSOR, OV9650_COM2, OV9650_OUTPUT_DRIVE_2X}, - - {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x82}, - {BRIDGE, M5602_XB_LINE_OF_FRAME_L, 0x00}, - {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82}, - {BRIDGE, M5602_XB_PIX_OF_LINE_L, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x01} -}; #endif diff --git a/drivers/media/usb/gspca/m5602/m5602_po1030.c b/drivers/media/usb/gspca/m5602/m5602_po1030.c index 4bf5c43424b7..a0a90dd34ca8 100644 --- a/drivers/media/usb/gspca/m5602/m5602_po1030.c +++ b/drivers/media/usb/gspca/m5602/m5602_po1030.c @@ -23,6 +23,110 @@ static int po1030_s_ctrl(struct v4l2_ctrl *ctrl); static void po1030_dump_registers(struct sd *sd); +static const unsigned char preinit_po1030[][3] = { + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, + {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x02}, + + {SENSOR, PO1030_AUTOCTRL2, PO1030_SENSOR_RESET | (1 << 2)}, + + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x04}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x00} +}; + +static const unsigned char init_po1030[][3] = { + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, + {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, + + {SENSOR, PO1030_AUTOCTRL2, PO1030_SENSOR_RESET | (1 << 2)}, + + {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x02}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x04}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, + + {SENSOR, PO1030_AUTOCTRL2, 0x04}, + + {SENSOR, PO1030_OUTFORMCTRL2, PO1030_RAW_RGB_BAYER}, + {SENSOR, PO1030_AUTOCTRL1, PO1030_WEIGHT_WIN_2X}, + + {SENSOR, PO1030_CONTROL2, 0x03}, + {SENSOR, 0x21, 0x90}, + {SENSOR, PO1030_YTARGET, 0x60}, + {SENSOR, 0x59, 0x13}, + {SENSOR, PO1030_OUTFORMCTRL1, PO1030_HREF_ENABLE}, + {SENSOR, PO1030_EDGE_ENH_OFF, 0x00}, + {SENSOR, PO1030_EGA, 0x80}, + {SENSOR, 0x78, 0x14}, + {SENSOR, 0x6f, 0x01}, + {SENSOR, PO1030_GLOBALGAINMAX, 0x14}, + {SENSOR, PO1030_Cb_U_GAIN, 0x38}, + {SENSOR, PO1030_Cr_V_GAIN, 0x38}, + {SENSOR, PO1030_CONTROL1, PO1030_SHUTTER_MODE | + PO1030_AUTO_SUBSAMPLING | + PO1030_FRAME_EQUAL}, + {SENSOR, PO1030_GC0, 0x10}, + {SENSOR, PO1030_GC1, 0x20}, + {SENSOR, PO1030_GC2, 0x40}, + {SENSOR, PO1030_GC3, 0x60}, + {SENSOR, PO1030_GC4, 0x80}, + {SENSOR, PO1030_GC5, 0xa0}, + {SENSOR, PO1030_GC6, 0xc0}, + {SENSOR, PO1030_GC7, 0xff}, + + /* Set the width to 751 */ + {SENSOR, PO1030_FRAMEWIDTH_H, 0x02}, + {SENSOR, PO1030_FRAMEWIDTH_L, 0xef}, + + /* Set the height to 540 */ + {SENSOR, PO1030_FRAMEHEIGHT_H, 0x02}, + {SENSOR, PO1030_FRAMEHEIGHT_L, 0x1c}, + + /* Set the x window to 1 */ + {SENSOR, PO1030_WINDOWX_H, 0x00}, + {SENSOR, PO1030_WINDOWX_L, 0x01}, + + /* Set the y window to 1 */ + {SENSOR, PO1030_WINDOWY_H, 0x00}, + {SENSOR, PO1030_WINDOWY_L, 0x01}, + + /* with a very low lighted environment increase the exposure but + * decrease the FPS (Frame Per Second) */ + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, + + {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0x00}, +}; + static struct v4l2_pix_format po1030_modes[] = { { 640, diff --git a/drivers/media/usb/gspca/m5602/m5602_po1030.h b/drivers/media/usb/gspca/m5602/m5602_po1030.h index a6ab76149bd0..981a91aa7450 100644 --- a/drivers/media/usb/gspca/m5602/m5602_po1030.h +++ b/drivers/media/usb/gspca/m5602/m5602_po1030.h @@ -167,108 +167,4 @@ static const struct m5602_sensor po1030 = { .start = po1030_start, .disconnect = po1030_disconnect, }; - -static const unsigned char preinit_po1030[][3] = { - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, - {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x02}, - - {SENSOR, PO1030_AUTOCTRL2, PO1030_SENSOR_RESET | (1 << 2)}, - - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x04}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x00} -}; - -static const unsigned char init_po1030[][3] = { - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0}, - {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0c}, - - {SENSOR, PO1030_AUTOCTRL2, PO1030_SENSOR_RESET | (1 << 2)}, - - {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x04}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x02}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x04}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, - - {SENSOR, PO1030_AUTOCTRL2, 0x04}, - - {SENSOR, PO1030_OUTFORMCTRL2, PO1030_RAW_RGB_BAYER}, - {SENSOR, PO1030_AUTOCTRL1, PO1030_WEIGHT_WIN_2X}, - - {SENSOR, PO1030_CONTROL2, 0x03}, - {SENSOR, 0x21, 0x90}, - {SENSOR, PO1030_YTARGET, 0x60}, - {SENSOR, 0x59, 0x13}, - {SENSOR, PO1030_OUTFORMCTRL1, PO1030_HREF_ENABLE}, - {SENSOR, PO1030_EDGE_ENH_OFF, 0x00}, - {SENSOR, PO1030_EGA, 0x80}, - {SENSOR, 0x78, 0x14}, - {SENSOR, 0x6f, 0x01}, - {SENSOR, PO1030_GLOBALGAINMAX, 0x14}, - {SENSOR, PO1030_Cb_U_GAIN, 0x38}, - {SENSOR, PO1030_Cr_V_GAIN, 0x38}, - {SENSOR, PO1030_CONTROL1, PO1030_SHUTTER_MODE | - PO1030_AUTO_SUBSAMPLING | - PO1030_FRAME_EQUAL}, - {SENSOR, PO1030_GC0, 0x10}, - {SENSOR, PO1030_GC1, 0x20}, - {SENSOR, PO1030_GC2, 0x40}, - {SENSOR, PO1030_GC3, 0x60}, - {SENSOR, PO1030_GC4, 0x80}, - {SENSOR, PO1030_GC5, 0xa0}, - {SENSOR, PO1030_GC6, 0xc0}, - {SENSOR, PO1030_GC7, 0xff}, - - /* Set the width to 751 */ - {SENSOR, PO1030_FRAMEWIDTH_H, 0x02}, - {SENSOR, PO1030_FRAMEWIDTH_L, 0xef}, - - /* Set the height to 540 */ - {SENSOR, PO1030_FRAMEHEIGHT_H, 0x02}, - {SENSOR, PO1030_FRAMEHEIGHT_L, 0x1c}, - - /* Set the x window to 1 */ - {SENSOR, PO1030_WINDOWX_H, 0x00}, - {SENSOR, PO1030_WINDOWX_L, 0x01}, - - /* Set the y window to 1 */ - {SENSOR, PO1030_WINDOWY_H, 0x00}, - {SENSOR, PO1030_WINDOWY_L, 0x01}, - - /* with a very low lighted environment increase the exposure but - * decrease the FPS (Frame Per Second) */ - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0}, - - {BRIDGE, M5602_XB_GPIO_DIR, 0x05}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0x00}, -}; #endif diff --git a/drivers/media/usb/gspca/m5602/m5602_s5k4aa.c b/drivers/media/usb/gspca/m5602/m5602_s5k4aa.c index 7d12599458e2..8447b9c5f8e0 100644 --- a/drivers/media/usb/gspca/m5602/m5602_s5k4aa.c +++ b/drivers/media/usb/gspca/m5602/m5602_s5k4aa.c @@ -20,6 +20,205 @@ #include "m5602_s5k4aa.h" +static const unsigned char preinit_s5k4aa[][4] = { + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00}, + {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00}, + + {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0xb0, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0x80, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x3f, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3f, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x00, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00}, + + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x14, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xf0, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x1c, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00}, + {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x20, 0x00}, + + {SENSOR, S5K4AA_PAGE_MAP, 0x00, 0x00} +}; + +static const unsigned char init_s5k4aa[][4] = { + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00}, + {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00}, + + {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0xb0, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0x80, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x3f, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3f, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x00, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00}, + + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x14, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xf0, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x1c, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00}, + {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x20, 0x00}, + + {SENSOR, S5K4AA_PAGE_MAP, 0x07, 0x00}, + {SENSOR, 0x36, 0x01, 0x00}, + {SENSOR, S5K4AA_PAGE_MAP, 0x00, 0x00}, + {SENSOR, 0x7b, 0xff, 0x00}, + {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00}, + {SENSOR, 0x0c, 0x05, 0x00}, + {SENSOR, 0x02, 0x0e, 0x00}, + {SENSOR, S5K4AA_READ_MODE, 0xa0, 0x00}, + {SENSOR, 0x37, 0x00, 0x00}, +}; + +static const unsigned char VGA_s5k4aa[][4] = { + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00}, + {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81, 0x00}, + {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x01, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + /* VSYNC_PARA, VSYNC_PARA : img height 480 = 0x01e0 */ + {BRIDGE, M5602_XB_VSYNC_PARA, 0x01, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0xe0, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x02, 0x00}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, + /* HSYNC_PARA, HSYNC_PARA : img width 640 = 0x0280 */ + {BRIDGE, M5602_XB_HSYNC_PARA, 0x02, 0x00}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x80, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xa0, 0x00}, /* 48 MHz */ + + {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00}, + {SENSOR, S5K4AA_READ_MODE, S5K4AA_RM_H_FLIP | S5K4AA_RM_ROW_SKIP_2X + | S5K4AA_RM_COL_SKIP_2X, 0x00}, + /* 0x37 : Fix image stability when light is too bright and improves + * image quality in 640x480, but worsens it in 1280x1024 */ + {SENSOR, 0x37, 0x01, 0x00}, + /* ROWSTART_HI, ROWSTART_LO : 10 + (1024-960)/2 = 42 = 0x002a */ + {SENSOR, S5K4AA_ROWSTART_HI, 0x00, 0x00}, + {SENSOR, S5K4AA_ROWSTART_LO, 0x29, 0x00}, + {SENSOR, S5K4AA_COLSTART_HI, 0x00, 0x00}, + {SENSOR, S5K4AA_COLSTART_LO, 0x0c, 0x00}, + /* window_height_hi, window_height_lo : 960 = 0x03c0 */ + {SENSOR, S5K4AA_WINDOW_HEIGHT_HI, 0x03, 0x00}, + {SENSOR, S5K4AA_WINDOW_HEIGHT_LO, 0xc0, 0x00}, + /* window_width_hi, window_width_lo : 1280 = 0x0500 */ + {SENSOR, S5K4AA_WINDOW_WIDTH_HI, 0x05, 0x00}, + {SENSOR, S5K4AA_WINDOW_WIDTH_LO, 0x00, 0x00}, + {SENSOR, S5K4AA_H_BLANK_HI__, 0x00, 0x00}, + {SENSOR, S5K4AA_H_BLANK_LO__, 0xa8, 0x00}, /* helps to sync... */ + {SENSOR, S5K4AA_EXPOSURE_HI, 0x01, 0x00}, + {SENSOR, S5K4AA_EXPOSURE_LO, 0x00, 0x00}, + {SENSOR, 0x11, 0x04, 0x00}, + {SENSOR, 0x12, 0xc3, 0x00}, + {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00}, + {SENSOR, 0x02, 0x0e, 0x00}, +}; + +static const unsigned char SXGA_s5k4aa[][4] = { + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00}, + {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81, 0x00}, + {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x01, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + /* VSYNC_PARA, VSYNC_PARA : img height 1024 = 0x0400 */ + {BRIDGE, M5602_XB_VSYNC_PARA, 0x04, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x02, 0x00}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, + /* HSYNC_PARA, HSYNC_PARA : img width 1280 = 0x0500 */ + {BRIDGE, M5602_XB_HSYNC_PARA, 0x05, 0x00}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xa0, 0x00}, /* 48 MHz */ + + {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00}, + {SENSOR, S5K4AA_READ_MODE, S5K4AA_RM_H_FLIP, 0x00}, + {SENSOR, 0x37, 0x01, 0x00}, + {SENSOR, S5K4AA_ROWSTART_HI, 0x00, 0x00}, + {SENSOR, S5K4AA_ROWSTART_LO, 0x09, 0x00}, + {SENSOR, S5K4AA_COLSTART_HI, 0x00, 0x00}, + {SENSOR, S5K4AA_COLSTART_LO, 0x0a, 0x00}, + {SENSOR, S5K4AA_WINDOW_HEIGHT_HI, 0x04, 0x00}, + {SENSOR, S5K4AA_WINDOW_HEIGHT_LO, 0x00, 0x00}, + {SENSOR, S5K4AA_WINDOW_WIDTH_HI, 0x05, 0x00}, + {SENSOR, S5K4AA_WINDOW_WIDTH_LO, 0x00, 0x00}, + {SENSOR, S5K4AA_H_BLANK_HI__, 0x01, 0x00}, + {SENSOR, S5K4AA_H_BLANK_LO__, 0xa8, 0x00}, + {SENSOR, S5K4AA_EXPOSURE_HI, 0x01, 0x00}, + {SENSOR, S5K4AA_EXPOSURE_LO, 0x00, 0x00}, + {SENSOR, 0x11, 0x04, 0x00}, + {SENSOR, 0x12, 0xc3, 0x00}, + {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00}, + {SENSOR, 0x02, 0x0e, 0x00}, +}; + + static int s5k4aa_s_ctrl(struct v4l2_ctrl *ctrl); static void s5k4aa_dump_registers(struct sd *sd); diff --git a/drivers/media/usb/gspca/m5602/m5602_s5k4aa.h b/drivers/media/usb/gspca/m5602/m5602_s5k4aa.h index 9953e9766954..8407682d6823 100644 --- a/drivers/media/usb/gspca/m5602/m5602_s5k4aa.h +++ b/drivers/media/usb/gspca/m5602/m5602_s5k4aa.h @@ -85,201 +85,4 @@ static const struct m5602_sensor s5k4aa = { .disconnect = s5k4aa_disconnect, }; -static const unsigned char preinit_s5k4aa[][4] = { - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00}, - {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00}, - - {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0xb0, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0x80, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x3f, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3f, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x00, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00}, - - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x14, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xf0, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x1c, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00}, - {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x20, 0x00}, - - {SENSOR, S5K4AA_PAGE_MAP, 0x00, 0x00} -}; - -static const unsigned char init_s5k4aa[][4] = { - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00}, - {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00}, - - {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0xb0, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0x80, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x3f, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3f, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x00, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00}, - - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x14, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xf0, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x1c, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00}, - {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x20, 0x00}, - - {SENSOR, S5K4AA_PAGE_MAP, 0x07, 0x00}, - {SENSOR, 0x36, 0x01, 0x00}, - {SENSOR, S5K4AA_PAGE_MAP, 0x00, 0x00}, - {SENSOR, 0x7b, 0xff, 0x00}, - {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00}, - {SENSOR, 0x0c, 0x05, 0x00}, - {SENSOR, 0x02, 0x0e, 0x00}, - {SENSOR, S5K4AA_READ_MODE, 0xa0, 0x00}, - {SENSOR, 0x37, 0x00, 0x00}, -}; - -static const unsigned char VGA_s5k4aa[][4] = { - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00}, - {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81, 0x00}, - {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x01, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - /* VSYNC_PARA, VSYNC_PARA : img height 480 = 0x01e0 */ - {BRIDGE, M5602_XB_VSYNC_PARA, 0x01, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0xe0, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x02, 0x00}, - {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, - /* HSYNC_PARA, HSYNC_PARA : img width 640 = 0x0280 */ - {BRIDGE, M5602_XB_HSYNC_PARA, 0x02, 0x00}, - {BRIDGE, M5602_XB_HSYNC_PARA, 0x80, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xa0, 0x00}, /* 48 MHz */ - - {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00}, - {SENSOR, S5K4AA_READ_MODE, S5K4AA_RM_H_FLIP | S5K4AA_RM_ROW_SKIP_2X - | S5K4AA_RM_COL_SKIP_2X, 0x00}, - /* 0x37 : Fix image stability when light is too bright and improves - * image quality in 640x480, but worsens it in 1280x1024 */ - {SENSOR, 0x37, 0x01, 0x00}, - /* ROWSTART_HI, ROWSTART_LO : 10 + (1024-960)/2 = 42 = 0x002a */ - {SENSOR, S5K4AA_ROWSTART_HI, 0x00, 0x00}, - {SENSOR, S5K4AA_ROWSTART_LO, 0x29, 0x00}, - {SENSOR, S5K4AA_COLSTART_HI, 0x00, 0x00}, - {SENSOR, S5K4AA_COLSTART_LO, 0x0c, 0x00}, - /* window_height_hi, window_height_lo : 960 = 0x03c0 */ - {SENSOR, S5K4AA_WINDOW_HEIGHT_HI, 0x03, 0x00}, - {SENSOR, S5K4AA_WINDOW_HEIGHT_LO, 0xc0, 0x00}, - /* window_width_hi, window_width_lo : 1280 = 0x0500 */ - {SENSOR, S5K4AA_WINDOW_WIDTH_HI, 0x05, 0x00}, - {SENSOR, S5K4AA_WINDOW_WIDTH_LO, 0x00, 0x00}, - {SENSOR, S5K4AA_H_BLANK_HI__, 0x00, 0x00}, - {SENSOR, S5K4AA_H_BLANK_LO__, 0xa8, 0x00}, /* helps to sync... */ - {SENSOR, S5K4AA_EXPOSURE_HI, 0x01, 0x00}, - {SENSOR, S5K4AA_EXPOSURE_LO, 0x00, 0x00}, - {SENSOR, 0x11, 0x04, 0x00}, - {SENSOR, 0x12, 0xc3, 0x00}, - {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00}, - {SENSOR, 0x02, 0x0e, 0x00}, -}; - -static const unsigned char SXGA_s5k4aa[][4] = { - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x08, 0x00}, - {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81, 0x00}, - {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x01, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - /* VSYNC_PARA, VSYNC_PARA : img height 1024 = 0x0400 */ - {BRIDGE, M5602_XB_VSYNC_PARA, 0x04, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x02, 0x00}, - {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, - /* HSYNC_PARA, HSYNC_PARA : img width 1280 = 0x0500 */ - {BRIDGE, M5602_XB_HSYNC_PARA, 0x05, 0x00}, - {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xa0, 0x00}, /* 48 MHz */ - - {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00}, - {SENSOR, S5K4AA_READ_MODE, S5K4AA_RM_H_FLIP, 0x00}, - {SENSOR, 0x37, 0x01, 0x00}, - {SENSOR, S5K4AA_ROWSTART_HI, 0x00, 0x00}, - {SENSOR, S5K4AA_ROWSTART_LO, 0x09, 0x00}, - {SENSOR, S5K4AA_COLSTART_HI, 0x00, 0x00}, - {SENSOR, S5K4AA_COLSTART_LO, 0x0a, 0x00}, - {SENSOR, S5K4AA_WINDOW_HEIGHT_HI, 0x04, 0x00}, - {SENSOR, S5K4AA_WINDOW_HEIGHT_LO, 0x00, 0x00}, - {SENSOR, S5K4AA_WINDOW_WIDTH_HI, 0x05, 0x00}, - {SENSOR, S5K4AA_WINDOW_WIDTH_LO, 0x00, 0x00}, - {SENSOR, S5K4AA_H_BLANK_HI__, 0x01, 0x00}, - {SENSOR, S5K4AA_H_BLANK_LO__, 0xa8, 0x00}, - {SENSOR, S5K4AA_EXPOSURE_HI, 0x01, 0x00}, - {SENSOR, S5K4AA_EXPOSURE_LO, 0x00, 0x00}, - {SENSOR, 0x11, 0x04, 0x00}, - {SENSOR, 0x12, 0xc3, 0x00}, - {SENSOR, S5K4AA_PAGE_MAP, 0x02, 0x00}, - {SENSOR, 0x02, 0x0e, 0x00}, -}; #endif diff --git a/drivers/media/usb/gspca/m5602/m5602_s5k83a.c b/drivers/media/usb/gspca/m5602/m5602_s5k83a.c index bf6b215438e3..be5e25d1a2e8 100644 --- a/drivers/media/usb/gspca/m5602/m5602_s5k83a.c +++ b/drivers/media/usb/gspca/m5602/m5602_s5k83a.c @@ -41,6 +41,130 @@ static struct v4l2_pix_format s5k83a_modes[] = { } }; +static const unsigned char preinit_s5k83a[][4] = { + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00}, + {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00}, + + {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x3f, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3f, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0xb0, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0x80, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00}, + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xf0, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x1c, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00}, + {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x20, 0x00}, +}; + +/* This could probably be considerably shortened. + I don't have the hardware to experiment with it, patches welcome +*/ +static const unsigned char init_s5k83a[][4] = { + /* The following sequence is useless after a clean boot + but is necessary after resume from suspend */ + {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x3f, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3f, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0xb0, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0x80, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00}, + {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, + {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xf0, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00}, + {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06, 0x00}, + {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, + {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00}, + {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x20, 0x00}, + + {SENSOR, S5K83A_PAGE_MAP, 0x04, 0x00}, + {SENSOR, 0xaf, 0x01, 0x00}, + {SENSOR, S5K83A_PAGE_MAP, 0x00, 0x00}, + {SENSOR, 0x7b, 0xff, 0x00}, + {SENSOR, S5K83A_PAGE_MAP, 0x05, 0x00}, + {SENSOR, 0x01, 0x50, 0x00}, + {SENSOR, 0x12, 0x20, 0x00}, + {SENSOR, 0x17, 0x40, 0x00}, + {SENSOR, 0x1c, 0x00, 0x00}, + {SENSOR, 0x02, 0x70, 0x00}, + {SENSOR, 0x03, 0x0b, 0x00}, + {SENSOR, 0x04, 0xf0, 0x00}, + {SENSOR, 0x05, 0x0b, 0x00}, + {SENSOR, 0x06, 0x71, 0x00}, + {SENSOR, 0x07, 0xe8, 0x00}, /* 488 */ + {SENSOR, 0x08, 0x02, 0x00}, + {SENSOR, 0x09, 0x88, 0x00}, /* 648 */ + {SENSOR, 0x14, 0x00, 0x00}, + {SENSOR, 0x15, 0x20, 0x00}, /* 32 */ + {SENSOR, 0x19, 0x00, 0x00}, + {SENSOR, 0x1a, 0x98, 0x00}, /* 152 */ + {SENSOR, 0x0f, 0x02, 0x00}, + {SENSOR, 0x10, 0xe5, 0x00}, /* 741 */ + /* normal colors + (this is value after boot, but after tries can be different) */ + {SENSOR, 0x00, 0x06, 0x00}, +}; + +static const unsigned char start_s5k83a[][4] = { + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, + {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, + {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00}, + {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81, 0x00}, + {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x01, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x01, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0xe4, 0x00}, /* 484 */ + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, + {BRIDGE, M5602_XB_SIG_INI, 0x02, 0x00}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x02, 0x00}, + {BRIDGE, M5602_XB_HSYNC_PARA, 0x7f, 0x00}, /* 639 */ + {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, + {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, +}; + static void s5k83a_dump_registers(struct sd *sd); static int s5k83a_get_rotation(struct sd *sd, u8 *reg_data); static int s5k83a_set_led_indication(struct sd *sd, u8 val); diff --git a/drivers/media/usb/gspca/m5602/m5602_s5k83a.h b/drivers/media/usb/gspca/m5602/m5602_s5k83a.h index d61b918228df..3212bfe53d22 100644 --- a/drivers/media/usb/gspca/m5602/m5602_s5k83a.h +++ b/drivers/media/usb/gspca/m5602/m5602_s5k83a.h @@ -61,128 +61,4 @@ static const struct m5602_sensor s5k83a = { .i2c_slave_id = 0x5a, .i2c_regW = 2, }; - -static const unsigned char preinit_s5k83a[][4] = { - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00}, - {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00}, - - {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x3f, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3f, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0xb0, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0x80, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00}, - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xf0, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x1c, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00}, - {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x20, 0x00}, -}; - -/* This could probably be considerably shortened. - I don't have the hardware to experiment with it, patches welcome -*/ -static const unsigned char init_s5k83a[][4] = { - /* The following sequence is useless after a clean boot - but is necessary after resume from suspend */ - {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x3f, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3f, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0xb0, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0x80, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00}, - {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, - {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xf0, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00}, - {BRIDGE, M5602_XB_GPIO_DIR_H, 0x06, 0x00}, - {BRIDGE, M5602_XB_GPIO_DAT_H, 0x00, 0x00}, - {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00}, - {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x20, 0x00}, - - {SENSOR, S5K83A_PAGE_MAP, 0x04, 0x00}, - {SENSOR, 0xaf, 0x01, 0x00}, - {SENSOR, S5K83A_PAGE_MAP, 0x00, 0x00}, - {SENSOR, 0x7b, 0xff, 0x00}, - {SENSOR, S5K83A_PAGE_MAP, 0x05, 0x00}, - {SENSOR, 0x01, 0x50, 0x00}, - {SENSOR, 0x12, 0x20, 0x00}, - {SENSOR, 0x17, 0x40, 0x00}, - {SENSOR, 0x1c, 0x00, 0x00}, - {SENSOR, 0x02, 0x70, 0x00}, - {SENSOR, 0x03, 0x0b, 0x00}, - {SENSOR, 0x04, 0xf0, 0x00}, - {SENSOR, 0x05, 0x0b, 0x00}, - {SENSOR, 0x06, 0x71, 0x00}, - {SENSOR, 0x07, 0xe8, 0x00}, /* 488 */ - {SENSOR, 0x08, 0x02, 0x00}, - {SENSOR, 0x09, 0x88, 0x00}, /* 648 */ - {SENSOR, 0x14, 0x00, 0x00}, - {SENSOR, 0x15, 0x20, 0x00}, /* 32 */ - {SENSOR, 0x19, 0x00, 0x00}, - {SENSOR, 0x1a, 0x98, 0x00}, /* 152 */ - {SENSOR, 0x0f, 0x02, 0x00}, - {SENSOR, 0x10, 0xe5, 0x00}, /* 741 */ - /* normal colors - (this is value after boot, but after tries can be different) */ - {SENSOR, 0x00, 0x06, 0x00}, -}; - -static const unsigned char start_s5k83a[][4] = { - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, - {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, - {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00}, - {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81, 0x00}, - {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x01, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x01, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0xe4, 0x00}, /* 484 */ - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, - {BRIDGE, M5602_XB_SIG_INI, 0x02, 0x00}, - {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_HSYNC_PARA, 0x00, 0x00}, - {BRIDGE, M5602_XB_HSYNC_PARA, 0x02, 0x00}, - {BRIDGE, M5602_XB_HSYNC_PARA, 0x7f, 0x00}, /* 639 */ - {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, - {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, -}; #endif diff --git a/drivers/media/usb/gspca/ov534.c b/drivers/media/usb/gspca/ov534.c index bfff1d1c70ab..9266a5c9abc5 100644 --- a/drivers/media/usb/gspca/ov534.c +++ b/drivers/media/usb/gspca/ov534.c @@ -51,6 +51,7 @@ #define OV534_OP_READ_2 0xf9 #define CTRL_TIMEOUT 500 +#define DEFAULT_FRAME_RATE 30 MODULE_AUTHOR("Antonio Ospite <ospite@studenti.unina.it>"); MODULE_DESCRIPTION("GSPCA/OV534 USB Camera Driver"); @@ -1061,7 +1062,7 @@ static int sd_config(struct gspca_dev *gspca_dev, cam->cam_mode = ov772x_mode; cam->nmodes = ARRAY_SIZE(ov772x_mode); - sd->frame_rate = 30; + sd->frame_rate = DEFAULT_FRAME_RATE; return 0; } @@ -1492,10 +1493,8 @@ static void sd_set_streamparm(struct gspca_dev *gspca_dev, struct sd *sd = (struct sd *) gspca_dev; if (tpf->numerator == 0 || tpf->denominator == 0) - /* Set default framerate */ - sd->frame_rate = 30; + sd->frame_rate = DEFAULT_FRAME_RATE; else - /* Set requested framerate */ sd->frame_rate = tpf->denominator / tpf->numerator; if (gspca_dev->streaming) diff --git a/drivers/media/usb/gspca/sn9c20x.c b/drivers/media/usb/gspca/sn9c20x.c index d0ee899584a9..10269dad9d20 100644 --- a/drivers/media/usb/gspca/sn9c20x.c +++ b/drivers/media/usb/gspca/sn9c20x.c @@ -92,7 +92,6 @@ struct sd { struct v4l2_ctrl *jpegqual; struct work_struct work; - struct workqueue_struct *work_thread; u32 pktsz; /* (used by pkt_scan) */ u16 npkt; @@ -2051,8 +2050,6 @@ static int sd_start(struct gspca_dev *gspca_dev) if (mode & MODE_JPEG) { sd->pktsz = sd->npkt = 0; sd->nchg = 0; - sd->work_thread = - create_singlethread_workqueue(KBUILD_MODNAME); } return gspca_dev->usb_err; @@ -2070,12 +2067,9 @@ static void sd_stop0(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; - if (sd->work_thread != NULL) { - mutex_unlock(&gspca_dev->usb_lock); - destroy_workqueue(sd->work_thread); - mutex_lock(&gspca_dev->usb_lock); - sd->work_thread = NULL; - } + mutex_unlock(&gspca_dev->usb_lock); + flush_work(&sd->work); + mutex_lock(&gspca_dev->usb_lock); } static void do_autoexposure(struct gspca_dev *gspca_dev, u16 avg_lum) @@ -2228,7 +2222,7 @@ static void transfer_check(struct gspca_dev *gspca_dev, new_qual = sd->jpegqual->maximum; if (new_qual != curqual) { sd->jpegqual->cur.val = new_qual; - queue_work(sd->work_thread, &sd->work); + schedule_work(&sd->work); } } } else { diff --git a/drivers/media/usb/gspca/t613.c b/drivers/media/usb/gspca/t613.c index e2cc4e5a0ccb..bb52fc1fe598 100644 --- a/drivers/media/usb/gspca/t613.c +++ b/drivers/media/usb/gspca/t613.c @@ -837,7 +837,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, u8 *data, /* isoc packet */ int len) /* iso packet length */ { - struct sd *sd = (struct sd *) gspca_dev; + struct sd *sd __maybe_unused = (struct sd *) gspca_dev; int pkt_type; if (data[0] == 0x5a) { diff --git a/drivers/media/usb/gspca/topro.c b/drivers/media/usb/gspca/topro.c index c028a5c2438e..15eb069ab60b 100644 --- a/drivers/media/usb/gspca/topro.c +++ b/drivers/media/usb/gspca/topro.c @@ -175,6 +175,8 @@ static const u8 jpeg_q[17] = { #error "USB buffer too small" #endif +#define DEFAULT_FRAME_RATE 30 + static const u8 rates[] = {30, 20, 15, 10, 7, 5}; static const struct framerates framerates[] = { { @@ -4020,7 +4022,7 @@ static int sd_config(struct gspca_dev *gspca_dev, gspca_dev->cam.mode_framerates = sd->bridge == BRIDGE_TP6800 ? framerates : framerates_6810; - sd->framerate = 30; /* default: 30 fps */ + sd->framerate = DEFAULT_FRAME_RATE; return 0; } @@ -4803,7 +4805,7 @@ static void sd_set_streamparm(struct gspca_dev *gspca_dev, int fr, i; if (tpf->numerator == 0 || tpf->denominator == 0) - sd->framerate = 30; + sd->framerate = DEFAULT_FRAME_RATE; else sd->framerate = tpf->denominator / tpf->numerator; diff --git a/drivers/media/usb/hackrf/hackrf.c b/drivers/media/usb/hackrf/hackrf.c index 9e700caf0d66..b1e229a44192 100644 --- a/drivers/media/usb/hackrf/hackrf.c +++ b/drivers/media/usb/hackrf/hackrf.c @@ -760,7 +760,7 @@ static void hackrf_return_all_buffers(struct vb2_queue *vq, static int hackrf_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, - unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) + unsigned int *nplanes, unsigned int sizes[], struct device *alloc_devs[]) { struct hackrf_dev *dev = vb2_get_drv_priv(vq); diff --git a/drivers/media/usb/hdpvr/hdpvr-core.c b/drivers/media/usb/hdpvr/hdpvr-core.c index 08f0ca7aa012..a61d8fd63c12 100644 --- a/drivers/media/usb/hdpvr/hdpvr-core.c +++ b/drivers/media/usb/hdpvr/hdpvr-core.c @@ -310,10 +310,6 @@ static int hdpvr_probe(struct usb_interface *interface, init_waitqueue_head(&dev->wait_buffer); init_waitqueue_head(&dev->wait_data); - dev->workqueue = create_singlethread_workqueue("hdpvr_buffer"); - if (!dev->workqueue) - goto error; - dev->options = hdpvr_default_options; if (default_video_input < HDPVR_VIDEO_INPUTS) @@ -404,9 +400,7 @@ reg_fail: #endif error: if (dev) { - /* Destroy single thread */ - if (dev->workqueue) - destroy_workqueue(dev->workqueue); + flush_work(&dev->worker); /* this frees allocated memory */ hdpvr_delete(dev); } @@ -427,7 +421,7 @@ static void hdpvr_disconnect(struct usb_interface *interface) mutex_unlock(&dev->io_mutex); v4l2_device_disconnect(&dev->v4l2_dev); msleep(100); - flush_workqueue(dev->workqueue); + flush_work(&dev->worker); mutex_lock(&dev->io_mutex); hdpvr_cancel_queue(dev); mutex_unlock(&dev->io_mutex); diff --git a/drivers/media/usb/hdpvr/hdpvr-video.c b/drivers/media/usb/hdpvr/hdpvr-video.c index ba7f02270c83..2a3a8b470555 100644 --- a/drivers/media/usb/hdpvr/hdpvr-video.c +++ b/drivers/media/usb/hdpvr/hdpvr-video.c @@ -316,7 +316,7 @@ static int hdpvr_start_streaming(struct hdpvr_device *dev) dev->status = STATUS_STREAMING; INIT_WORK(&dev->worker, hdpvr_transmit_buffers); - queue_work(dev->workqueue, &dev->worker); + schedule_work(&dev->worker); v4l2_dbg(MSG_BUFFER, hdpvr_debug, &dev->v4l2_dev, "streaming started\n"); @@ -350,7 +350,7 @@ static int hdpvr_stop_streaming(struct hdpvr_device *dev) wake_up_interruptible(&dev->wait_buffer); msleep(50); - flush_workqueue(dev->workqueue); + flush_work(&dev->worker); mutex_lock(&dev->io_mutex); /* kill the still outstanding urbs */ @@ -1123,7 +1123,7 @@ static void hdpvr_device_release(struct video_device *vdev) hdpvr_delete(dev); mutex_lock(&dev->io_mutex); - destroy_workqueue(dev->workqueue); + flush_work(&dev->worker); mutex_unlock(&dev->io_mutex); v4l2_device_unregister(&dev->v4l2_dev); diff --git a/drivers/media/usb/hdpvr/hdpvr.h b/drivers/media/usb/hdpvr/hdpvr.h index 78e815441f95..a12e0af1d4e1 100644 --- a/drivers/media/usb/hdpvr/hdpvr.h +++ b/drivers/media/usb/hdpvr/hdpvr.h @@ -107,8 +107,6 @@ struct hdpvr_device { /* waitqueue for data */ wait_queue_head_t wait_data; /**/ - struct workqueue_struct *workqueue; - /**/ struct work_struct worker; /* current stream owner */ struct v4l2_fh *owner; diff --git a/drivers/media/usb/msi2500/msi2500.c b/drivers/media/usb/msi2500/msi2500.c index 2d33033682af..e7f167d44c61 100644 --- a/drivers/media/usb/msi2500/msi2500.c +++ b/drivers/media/usb/msi2500/msi2500.c @@ -618,7 +618,7 @@ static int msi2500_querycap(struct file *file, void *fh, static int msi2500_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], - void *alloc_ctxs[]) + struct device *alloc_devs[]) { struct msi2500_dev *dev = vb2_get_drv_priv(vq); diff --git a/drivers/media/usb/pwc/pwc-if.c b/drivers/media/usb/pwc/pwc-if.c index 18aed5dd325e..b51b27a3fd61 100644 --- a/drivers/media/usb/pwc/pwc-if.c +++ b/drivers/media/usb/pwc/pwc-if.c @@ -573,7 +573,7 @@ static void pwc_video_release(struct v4l2_device *v) static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct pwc_device *pdev = vb2_get_drv_priv(vq); int size; @@ -1118,8 +1118,10 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id return 0; +#ifdef CONFIG_USB_PWC_INPUT_EVDEV err_video_unreg: video_unregister_device(&pdev->vdev); +#endif err_unregister_v4l2_dev: v4l2_device_unregister(&pdev->v4l2_dev); err_free_controls: diff --git a/drivers/media/usb/s2255/s2255drv.c b/drivers/media/usb/s2255/s2255drv.c index 9acdaa3716fb..43ba71a7d02b 100644 --- a/drivers/media/usb/s2255/s2255drv.c +++ b/drivers/media/usb/s2255/s2255drv.c @@ -662,7 +662,7 @@ static void s2255_fillbuff(struct s2255_vc *vc, static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct s2255_vc *vc = vb2_get_drv_priv(vq); if (*nbuffers < S2255_MIN_BUFS) diff --git a/drivers/media/usb/stk1160/stk1160-v4l.c b/drivers/media/usb/stk1160/stk1160-v4l.c index 77131fd614a5..5fab3bee8c74 100644 --- a/drivers/media/usb/stk1160/stk1160-v4l.c +++ b/drivers/media/usb/stk1160/stk1160-v4l.c @@ -666,7 +666,7 @@ static const struct v4l2_ioctl_ops stk1160_ioctl_ops = { */ static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct stk1160 *dev = vb2_get_drv_priv(vq); unsigned long size; @@ -680,6 +680,9 @@ static int queue_setup(struct vb2_queue *vq, *nbuffers = clamp_t(unsigned int, *nbuffers, STK1160_MIN_VIDEO_BUFFERS, STK1160_MAX_VIDEO_BUFFERS); + if (*nplanes) + return sizes[0] < size ? -EINVAL : 0; + /* This means a packed colorformat */ *nplanes = 1; diff --git a/drivers/media/usb/usbtv/usbtv-audio.c b/drivers/media/usb/usbtv/usbtv-audio.c index 78c12d22dfbb..d4b4db302f96 100644 --- a/drivers/media/usb/usbtv/usbtv-audio.c +++ b/drivers/media/usb/usbtv/usbtv-audio.c @@ -1,13 +1,6 @@ /* - * Fushicai USBTV007 Audio-Video Grabber Driver - * - * Product web site: - * http://www.fushicai.com/products_detail/&productId=d05449ee-b690-42f9-a661-aa7353894bed.html - * * Copyright (c) 2013 Federico Simoncelli * All rights reserved. - * No physical hardware was harmed running Windows during the - * reverse-engineering activity * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -20,6 +13,27 @@ * * Alternatively, this software may be distributed under the terms of the * GNU General Public License ("GPL"). + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +/* + * Fushicai USBTV007 Audio-Video Grabber Driver + * + * Product web site: + * http://www.fushicai.com/products_detail/&productId=d05449ee-b690-42f9-a661-aa7353894bed.html + * + * No physical hardware was harmed running Windows during the + * reverse-engineering activity */ #include <sound/core.h> diff --git a/drivers/media/usb/usbtv/usbtv-core.c b/drivers/media/usb/usbtv/usbtv-core.c index 29428bef272c..dc76fd41e00f 100644 --- a/drivers/media/usb/usbtv/usbtv-core.c +++ b/drivers/media/usb/usbtv/usbtv-core.c @@ -1,19 +1,6 @@ /* - * Fushicai USBTV007 Audio-Video Grabber Driver - * - * Product web site: - * http://www.fushicai.com/products_detail/&productId=d05449ee-b690-42f9-a661-aa7353894bed.html - * - * Following LWN articles were very useful in construction of this driver: - * Video4Linux2 API series: http://lwn.net/Articles/203924/ - * videobuf2 API explanation: http://lwn.net/Articles/447435/ - * Thanks go to Jonathan Corbet for providing this quality documentation. - * He is awesome. - * * Copyright (c) 2013 Lubomir Rintel * All rights reserved. - * No physical hardware was harmed running Windows during the - * reverse-engineering activity * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -26,6 +13,33 @@ * * Alternatively, this software may be distributed under the terms of the * GNU General Public License ("GPL"). + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +/* + * Fushicai USBTV007 Audio-Video Grabber Driver + * + * Product web site: + * http://www.fushicai.com/products_detail/&productId=d05449ee-b690-42f9-a661-aa7353894bed.html + * + * Following LWN articles were very useful in construction of this driver: + * Video4Linux2 API series: http://lwn.net/Articles/203924/ + * videobuf2 API explanation: http://lwn.net/Articles/447435/ + * Thanks go to Jonathan Corbet for providing this quality documentation. + * He is awesome. + * + * No physical hardware was harmed running Windows during the + * reverse-engineering activity */ #include "usbtv.h" diff --git a/drivers/media/usb/usbtv/usbtv-video.c b/drivers/media/usb/usbtv/usbtv-video.c index f6cfad46547e..2a089756c988 100644 --- a/drivers/media/usb/usbtv/usbtv-video.c +++ b/drivers/media/usb/usbtv/usbtv-video.c @@ -1,19 +1,6 @@ /* - * Fushicai USBTV007 Audio-Video Grabber Driver - * - * Product web site: - * http://www.fushicai.com/products_detail/&productId=d05449ee-b690-42f9-a661-aa7353894bed.html - * - * Following LWN articles were very useful in construction of this driver: - * Video4Linux2 API series: http://lwn.net/Articles/203924/ - * videobuf2 API explanation: http://lwn.net/Articles/447435/ - * Thanks go to Jonathan Corbet for providing this quality documentation. - * He is awesome. - * * Copyright (c) 2013 Lubomir Rintel * All rights reserved. - * No physical hardware was harmed running Windows during the - * reverse-engineering activity * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -26,6 +13,33 @@ * * Alternatively, this software may be distributed under the terms of the * GNU General Public License ("GPL"). + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +/* + * Fushicai USBTV007 Audio-Video Grabber Driver + * + * Product web site: + * http://www.fushicai.com/products_detail/&productId=d05449ee-b690-42f9-a661-aa7353894bed.html + * + * Following LWN articles were very useful in construction of this driver: + * Video4Linux2 API series: http://lwn.net/Articles/203924/ + * videobuf2 API explanation: http://lwn.net/Articles/447435/ + * Thanks go to Jonathan Corbet for providing this quality documentation. + * He is awesome. + * + * No physical hardware was harmed running Windows during the + * reverse-engineering activity */ #include <media/v4l2-ioctl.h> @@ -251,8 +265,23 @@ static int usbtv_setup_capture(struct usbtv *usbtv) /* Copy data from chunk into a frame buffer, deinterlacing the data * into every second line. Unfortunately, they don't align nicely into * 720 pixel lines, as the chunk is 240 words long, which is 480 pixels. - * Therefore, we break down the chunk into two halves before copyting, - * so that we can interleave a line if needed. */ + * Therefore, we break down the chunk into two halves before copying, + * so that we can interleave a line if needed. + * + * Each "chunk" is 240 words; a word in this context equals 4 bytes. + * Image format is YUYV/YUV 4:2:2, consisting of Y Cr Y Cb, defining two + * pixels, the Cr and Cb shared between the two pixels, but each having + * separate Y values. Thus, the 240 words equal 480 pixels. It therefore, + * takes 1.5 chunks to make a 720 pixel-wide line for the frame. + * The image is interlaced, so there is a "scan" of odd lines, followed + * by "scan" of even numbered lines. + * + * Following code is writing the chunks in correct sequence, skipping + * the rows based on "odd" value. + * line 1: chunk[0][ 0..479] chunk[0][480..959] chunk[1][ 0..479] + * line 3: chunk[1][480..959] chunk[2][ 0..479] chunk[2][480..959] + * ...etc. + */ static void usbtv_chunk_to_vbuf(u32 *frame, __be32 *src, int chunk_no, int odd) { int half; @@ -608,7 +637,7 @@ static struct v4l2_file_operations usbtv_fops = { static int usbtv_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, - unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) + unsigned int *nplanes, unsigned int sizes[], struct device *alloc_devs[]) { struct usbtv *usbtv = vb2_get_drv_priv(vq); unsigned size = USBTV_CHUNK * usbtv->n_chunks * 2 * sizeof(u32); diff --git a/drivers/media/usb/usbtv/usbtv.h b/drivers/media/usb/usbtv/usbtv.h index 161b38d5cfa0..011f9fdc77a9 100644 --- a/drivers/media/usb/usbtv/usbtv.h +++ b/drivers/media/usb/usbtv/usbtv.h @@ -1,10 +1,6 @@ /* - * Fushicai USBTV007 Audio-Video Grabber Driver - * * Copyright (c) 2013 Lubomir Rintel * All rights reserved. - * No physical hardware was harmed running Windows during the - * reverse-engineering activity * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -17,6 +13,24 @@ * * Alternatively, this software may be distributed under the terms of the * GNU General Public License ("GPL"). + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +/* + * Fushicai USBTV007 Audio-Video Grabber Driver + * + * No physical hardware was harmed running Windows during the + * reverse-engineering activity */ #include <linux/module.h> diff --git a/drivers/media/usb/usbvision/usbvision-core.c b/drivers/media/usb/usbvision/usbvision-core.c index 1ea04e75fb36..52ac4391582c 100644 --- a/drivers/media/usb/usbvision/usbvision-core.c +++ b/drivers/media/usb/usbvision/usbvision-core.c @@ -88,11 +88,6 @@ MODULE_PARM_DESC(adjust_y_offset, "adjust Y offset display [core]"); #define DBG_SCRATCH (1 << 4) #define DBG_FUNC (1 << 5) -static const int max_imgwidth = MAX_FRAME_WIDTH; -static const int max_imgheight = MAX_FRAME_HEIGHT; -static const int min_imgwidth = MIN_FRAME_WIDTH; -static const int min_imgheight = MIN_FRAME_HEIGHT; - /* The value of 'scratch_buf_size' affects quality of the picture * in many ways. Shorter buffers may cause loss of data when client * is too slow. Larger buffers are memory-consuming and take longer diff --git a/drivers/media/usb/uvc/uvc_queue.c b/drivers/media/usb/uvc/uvc_queue.c index 54394722756f..773fefb52d7a 100644 --- a/drivers/media/usb/uvc/uvc_queue.c +++ b/drivers/media/usb/uvc/uvc_queue.c @@ -71,7 +71,7 @@ static void uvc_queue_return_buffers(struct uvc_video_queue *queue, static int uvc_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct uvc_video_queue *queue = vb2_get_drv_priv(vq); struct uvc_streaming *stream = uvc_queue_to_stream(queue); diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c index cded5ef52e24..05eed4be25df 100644 --- a/drivers/media/usb/uvc/uvc_v4l2.c +++ b/drivers/media/usb/uvc/uvc_v4l2.c @@ -1289,8 +1289,6 @@ struct uvc_xu_control_mapping32 { static int uvc_v4l2_get_xu_mapping(struct uvc_xu_control_mapping *kp, const struct uvc_xu_control_mapping32 __user *up) { - struct uvc_menu_info __user *umenus; - struct uvc_menu_info __user *kmenus; compat_caddr_t p; if (!access_ok(VERIFY_READ, up, sizeof(*up)) || @@ -1307,17 +1305,7 @@ static int uvc_v4l2_get_xu_mapping(struct uvc_xu_control_mapping *kp, if (__get_user(p, &up->menu_info)) return -EFAULT; - umenus = compat_ptr(p); - if (!access_ok(VERIFY_READ, umenus, kp->menu_count * sizeof(*umenus))) - return -EFAULT; - - kmenus = compat_alloc_user_space(kp->menu_count * sizeof(*kmenus)); - if (kmenus == NULL) - return -EFAULT; - kp->menu_info = kmenus; - - if (copy_in_user(kmenus, umenus, kp->menu_count * sizeof(*umenus))) - return -EFAULT; + kp->menu_info = compat_ptr(p); return 0; } @@ -1325,10 +1313,6 @@ static int uvc_v4l2_get_xu_mapping(struct uvc_xu_control_mapping *kp, static int uvc_v4l2_put_xu_mapping(const struct uvc_xu_control_mapping *kp, struct uvc_xu_control_mapping32 __user *up) { - struct uvc_menu_info __user *umenus; - struct uvc_menu_info __user *kmenus = kp->menu_info; - compat_caddr_t p; - if (!access_ok(VERIFY_WRITE, up, sizeof(*up)) || __copy_to_user(up, kp, offsetof(typeof(*up), menu_info)) || __put_user(kp->menu_count, &up->menu_count)) @@ -1337,16 +1321,6 @@ static int uvc_v4l2_put_xu_mapping(const struct uvc_xu_control_mapping *kp, if (__clear_user(up->reserved, sizeof(up->reserved))) return -EFAULT; - if (kp->menu_count == 0) - return 0; - - if (get_user(p, &up->menu_info)) - return -EFAULT; - umenus = compat_ptr(p); - - if (copy_in_user(umenus, kmenus, kp->menu_count * sizeof(*umenus))) - return -EFAULT; - return 0; } @@ -1361,8 +1335,6 @@ struct uvc_xu_control_query32 { static int uvc_v4l2_get_xu_query(struct uvc_xu_control_query *kp, const struct uvc_xu_control_query32 __user *up) { - u8 __user *udata; - u8 __user *kdata; compat_caddr_t p; if (!access_ok(VERIFY_READ, up, sizeof(*up)) || @@ -1376,17 +1348,7 @@ static int uvc_v4l2_get_xu_query(struct uvc_xu_control_query *kp, if (__get_user(p, &up->data)) return -EFAULT; - udata = compat_ptr(p); - if (!access_ok(VERIFY_READ, udata, kp->size)) - return -EFAULT; - - kdata = compat_alloc_user_space(kp->size); - if (kdata == NULL) - return -EFAULT; - kp->data = kdata; - - if (copy_in_user(kdata, udata, kp->size)) - return -EFAULT; + kp->data = compat_ptr(p); return 0; } @@ -1394,26 +1356,10 @@ static int uvc_v4l2_get_xu_query(struct uvc_xu_control_query *kp, static int uvc_v4l2_put_xu_query(const struct uvc_xu_control_query *kp, struct uvc_xu_control_query32 __user *up) { - u8 __user *udata; - u8 __user *kdata = kp->data; - compat_caddr_t p; - if (!access_ok(VERIFY_WRITE, up, sizeof(*up)) || __copy_to_user(up, kp, offsetof(typeof(*up), data))) return -EFAULT; - if (kp->size == 0) - return 0; - - if (get_user(p, &up->data)) - return -EFAULT; - udata = compat_ptr(p); - if (!access_ok(VERIFY_READ, udata, kp->size)) - return -EFAULT; - - if (copy_in_user(udata, kdata, kp->size)) - return -EFAULT; - return 0; } @@ -1423,47 +1369,44 @@ static int uvc_v4l2_put_xu_query(const struct uvc_xu_control_query *kp, static long uvc_v4l2_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg) { + struct uvc_fh *handle = file->private_data; union { struct uvc_xu_control_mapping xmap; struct uvc_xu_control_query xqry; } karg; void __user *up = compat_ptr(arg); - mm_segment_t old_fs; long ret; switch (cmd) { case UVCIOC_CTRL_MAP32: - cmd = UVCIOC_CTRL_MAP; ret = uvc_v4l2_get_xu_mapping(&karg.xmap, up); + if (ret) + return ret; + ret = uvc_ioctl_ctrl_map(handle->chain, &karg.xmap); + if (ret) + return ret; + ret = uvc_v4l2_put_xu_mapping(&karg.xmap, up); + if (ret) + return ret; + break; case UVCIOC_CTRL_QUERY32: - cmd = UVCIOC_CTRL_QUERY; ret = uvc_v4l2_get_xu_query(&karg.xqry, up); + if (ret) + return ret; + ret = uvc_xu_ctrl_query(handle->chain, &karg.xqry); + if (ret) + return ret; + ret = uvc_v4l2_put_xu_query(&karg.xqry, up); + if (ret) + return ret; break; default: return -ENOIOCTLCMD; } - old_fs = get_fs(); - set_fs(KERNEL_DS); - ret = video_ioctl2(file, cmd, (unsigned long)&karg); - set_fs(old_fs); - - if (ret < 0) - return ret; - - switch (cmd) { - case UVCIOC_CTRL_MAP: - ret = uvc_v4l2_put_xu_mapping(&karg.xmap, up); - break; - - case UVCIOC_CTRL_QUERY: - ret = uvc_v4l2_put_xu_query(&karg.xqry, up); - break; - } - return ret; } #endif diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c index 633fc1ab1d7a..ca8ffeb56d72 100644 --- a/drivers/media/v4l2-core/videobuf2-core.c +++ b/drivers/media/v4l2-core/videobuf2-core.c @@ -206,8 +206,9 @@ static int __vb2_buf_mem_alloc(struct vb2_buffer *vb) for (plane = 0; plane < vb->num_planes; ++plane) { unsigned long size = PAGE_ALIGN(vb->planes[plane].length); - mem_priv = call_ptr_memop(vb, alloc, q->alloc_ctx[plane], - size, dma_dir, q->gfp_flags); + mem_priv = call_ptr_memop(vb, alloc, + q->alloc_devs[plane] ? : q->dev, + q->dma_attrs, size, dma_dir, q->gfp_flags); if (IS_ERR_OR_NULL(mem_priv)) goto free; @@ -737,7 +738,7 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory, */ num_buffers = min_t(unsigned int, *count, VB2_MAX_FRAME); num_buffers = max_t(unsigned int, num_buffers, q->min_buffers_needed); - memset(q->alloc_ctx, 0, sizeof(q->alloc_ctx)); + memset(q->alloc_devs, 0, sizeof(q->alloc_devs)); q->memory = memory; /* @@ -745,7 +746,7 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory, * Driver also sets the size and allocator context for each plane. */ ret = call_qop(q, queue_setup, q, &num_buffers, &num_planes, - plane_sizes, q->alloc_ctx); + plane_sizes, q->alloc_devs); if (ret) return ret; @@ -778,7 +779,7 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory, num_planes = 0; ret = call_qop(q, queue_setup, q, &num_buffers, - &num_planes, plane_sizes, q->alloc_ctx); + &num_planes, plane_sizes, q->alloc_devs); if (!ret && allocated_buffers < num_buffers) ret = -ENOMEM; @@ -844,7 +845,7 @@ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory, } if (!q->num_buffers) { - memset(q->alloc_ctx, 0, sizeof(q->alloc_ctx)); + memset(q->alloc_devs, 0, sizeof(q->alloc_devs)); q->memory = memory; q->waiting_for_buffers = !q->is_output; } @@ -861,7 +862,7 @@ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory, * buffer and their sizes are acceptable */ ret = call_qop(q, queue_setup, q, &num_buffers, - &num_planes, plane_sizes, q->alloc_ctx); + &num_planes, plane_sizes, q->alloc_devs); if (ret) return ret; @@ -884,7 +885,7 @@ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory, * queue driver has set up */ ret = call_qop(q, queue_setup, q, &num_buffers, - &num_planes, plane_sizes, q->alloc_ctx); + &num_planes, plane_sizes, q->alloc_devs); if (!ret && allocated_buffers < num_buffers) ret = -ENOMEM; @@ -1131,9 +1132,10 @@ static int __qbuf_userptr(struct vb2_buffer *vb, const void *pb) vb->planes[plane].data_offset = 0; /* Acquire each plane's memory */ - mem_priv = call_ptr_memop(vb, get_userptr, q->alloc_ctx[plane], - planes[plane].m.userptr, - planes[plane].length, dma_dir); + mem_priv = call_ptr_memop(vb, get_userptr, + q->alloc_devs[plane] ? : q->dev, + planes[plane].m.userptr, + planes[plane].length, dma_dir); if (IS_ERR_OR_NULL(mem_priv)) { dprintk(1, "failed acquiring userspace " "memory for plane %d\n", plane); @@ -1256,8 +1258,8 @@ static int __qbuf_dmabuf(struct vb2_buffer *vb, const void *pb) /* Acquire each plane's memory */ mem_priv = call_ptr_memop(vb, attach_dmabuf, - q->alloc_ctx[plane], dbuf, planes[plane].length, - dma_dir); + q->alloc_devs[plane] ? : q->dev, + dbuf, planes[plane].length, dma_dir); if (IS_ERR(mem_priv)) { dprintk(1, "failed to attach dmabuf\n"); ret = PTR_ERR(mem_priv); @@ -1845,7 +1847,7 @@ static void __vb2_queue_cancel(struct vb2_queue *q) * Make sure to call buf_finish for any queued buffers. Normally * that's done in dqbuf, but that's not going to happen when we * cancel the whole queue. Note: this code belongs here, not in - * __vb2_dqbuf() since in vb2_internal_dqbuf() there is a critical + * __vb2_dqbuf() since in vb2_core_dqbuf() there is a critical * call to __fill_user_buffer() after buf_finish(). That order can't * be changed, so we can't move the buf_finish() to __vb2_dqbuf(). */ diff --git a/drivers/media/v4l2-core/videobuf2-dma-contig.c b/drivers/media/v4l2-core/videobuf2-dma-contig.c index e3e47ace7daf..863f658a3fa1 100644 --- a/drivers/media/v4l2-core/videobuf2-dma-contig.c +++ b/drivers/media/v4l2-core/videobuf2-dma-contig.c @@ -21,11 +21,6 @@ #include <media/videobuf2-dma-contig.h> #include <media/videobuf2-memops.h> -struct vb2_dc_conf { - struct device *dev; - struct dma_attrs attrs; -}; - struct vb2_dc_buf { struct device *dev; void *vaddr; @@ -140,18 +135,18 @@ static void vb2_dc_put(void *buf_priv) kfree(buf); } -static void *vb2_dc_alloc(void *alloc_ctx, unsigned long size, - enum dma_data_direction dma_dir, gfp_t gfp_flags) +static void *vb2_dc_alloc(struct device *dev, const struct dma_attrs *attrs, + unsigned long size, enum dma_data_direction dma_dir, + gfp_t gfp_flags) { - struct vb2_dc_conf *conf = alloc_ctx; - struct device *dev = conf->dev; struct vb2_dc_buf *buf; buf = kzalloc(sizeof *buf, GFP_KERNEL); if (!buf) return ERR_PTR(-ENOMEM); - buf->attrs = conf->attrs; + if (attrs) + buf->attrs = *attrs; buf->cookie = dma_alloc_attrs(dev, size, &buf->dma_addr, GFP_KERNEL | gfp_flags, &buf->attrs); if (!buf->cookie) { @@ -478,10 +473,9 @@ static inline dma_addr_t vb2_dc_pfn_to_dma(struct device *dev, unsigned long pfn } #endif -static void *vb2_dc_get_userptr(void *alloc_ctx, unsigned long vaddr, +static void *vb2_dc_get_userptr(struct device *dev, unsigned long vaddr, unsigned long size, enum dma_data_direction dma_dir) { - struct vb2_dc_conf *conf = alloc_ctx; struct vb2_dc_buf *buf; struct frame_vector *vec; unsigned long offset; @@ -509,7 +503,7 @@ static void *vb2_dc_get_userptr(void *alloc_ctx, unsigned long vaddr, if (!buf) return ERR_PTR(-ENOMEM); - buf->dev = conf->dev; + buf->dev = dev; buf->dma_dir = dma_dir; offset = vaddr & ~PAGE_MASK; @@ -676,10 +670,9 @@ static void vb2_dc_detach_dmabuf(void *mem_priv) kfree(buf); } -static void *vb2_dc_attach_dmabuf(void *alloc_ctx, struct dma_buf *dbuf, +static void *vb2_dc_attach_dmabuf(struct device *dev, struct dma_buf *dbuf, unsigned long size, enum dma_data_direction dma_dir) { - struct vb2_dc_conf *conf = alloc_ctx; struct vb2_dc_buf *buf; struct dma_buf_attachment *dba; @@ -690,7 +683,7 @@ static void *vb2_dc_attach_dmabuf(void *alloc_ctx, struct dma_buf *dbuf, if (!buf) return ERR_PTR(-ENOMEM); - buf->dev = conf->dev; + buf->dev = dev; /* create attachment for the dmabuf with the user device */ dba = dma_buf_attach(dbuf, buf->dev); if (IS_ERR(dba)) { @@ -729,30 +722,6 @@ const struct vb2_mem_ops vb2_dma_contig_memops = { }; EXPORT_SYMBOL_GPL(vb2_dma_contig_memops); -void *vb2_dma_contig_init_ctx_attrs(struct device *dev, - struct dma_attrs *attrs) -{ - struct vb2_dc_conf *conf; - - conf = kzalloc(sizeof *conf, GFP_KERNEL); - if (!conf) - return ERR_PTR(-ENOMEM); - - conf->dev = dev; - if (attrs) - conf->attrs = *attrs; - - return conf; -} -EXPORT_SYMBOL_GPL(vb2_dma_contig_init_ctx_attrs); - -void vb2_dma_contig_cleanup_ctx(void *alloc_ctx) -{ - if (!IS_ERR_OR_NULL(alloc_ctx)) - kfree(alloc_ctx); -} -EXPORT_SYMBOL_GPL(vb2_dma_contig_cleanup_ctx); - /** * vb2_dma_contig_set_max_seg_size() - configure DMA max segment size * @dev: device for configuring DMA parameters diff --git a/drivers/media/v4l2-core/videobuf2-dma-sg.c b/drivers/media/v4l2-core/videobuf2-dma-sg.c index 9985c89f0513..a39db8a6db7a 100644 --- a/drivers/media/v4l2-core/videobuf2-dma-sg.c +++ b/drivers/media/v4l2-core/videobuf2-dma-sg.c @@ -30,10 +30,6 @@ module_param(debug, int, 0644); printk(KERN_DEBUG "vb2-dma-sg: " fmt, ## arg); \ } while (0) -struct vb2_dma_sg_conf { - struct device *dev; -}; - struct vb2_dma_sg_buf { struct device *dev; void *vaddr; @@ -99,10 +95,10 @@ static int vb2_dma_sg_alloc_compacted(struct vb2_dma_sg_buf *buf, return 0; } -static void *vb2_dma_sg_alloc(void *alloc_ctx, unsigned long size, - enum dma_data_direction dma_dir, gfp_t gfp_flags) +static void *vb2_dma_sg_alloc(struct device *dev, const struct dma_attrs *dma_attrs, + unsigned long size, enum dma_data_direction dma_dir, + gfp_t gfp_flags) { - struct vb2_dma_sg_conf *conf = alloc_ctx; struct vb2_dma_sg_buf *buf; struct sg_table *sgt; int ret; @@ -111,7 +107,7 @@ static void *vb2_dma_sg_alloc(void *alloc_ctx, unsigned long size, dma_set_attr(DMA_ATTR_SKIP_CPU_SYNC, &attrs); - if (WARN_ON(alloc_ctx == NULL)) + if (WARN_ON(dev == NULL)) return NULL; buf = kzalloc(sizeof *buf, GFP_KERNEL); if (!buf) @@ -140,7 +136,7 @@ static void *vb2_dma_sg_alloc(void *alloc_ctx, unsigned long size, goto fail_table_alloc; /* Prevent the device from being released while the buffer is used */ - buf->dev = get_device(conf->dev); + buf->dev = get_device(dev); sgt = &buf->sg_table; /* @@ -226,11 +222,10 @@ static void vb2_dma_sg_finish(void *buf_priv) dma_sync_sg_for_cpu(buf->dev, sgt->sgl, sgt->orig_nents, buf->dma_dir); } -static void *vb2_dma_sg_get_userptr(void *alloc_ctx, unsigned long vaddr, +static void *vb2_dma_sg_get_userptr(struct device *dev, unsigned long vaddr, unsigned long size, enum dma_data_direction dma_dir) { - struct vb2_dma_sg_conf *conf = alloc_ctx; struct vb2_dma_sg_buf *buf; struct sg_table *sgt; DEFINE_DMA_ATTRS(attrs); @@ -242,7 +237,7 @@ static void *vb2_dma_sg_get_userptr(void *alloc_ctx, unsigned long vaddr, return NULL; buf->vaddr = NULL; - buf->dev = conf->dev; + buf->dev = dev; buf->dma_dir = dma_dir; buf->offset = vaddr & ~PAGE_MASK; buf->size = size; @@ -616,10 +611,9 @@ static void vb2_dma_sg_detach_dmabuf(void *mem_priv) kfree(buf); } -static void *vb2_dma_sg_attach_dmabuf(void *alloc_ctx, struct dma_buf *dbuf, +static void *vb2_dma_sg_attach_dmabuf(struct device *dev, struct dma_buf *dbuf, unsigned long size, enum dma_data_direction dma_dir) { - struct vb2_dma_sg_conf *conf = alloc_ctx; struct vb2_dma_sg_buf *buf; struct dma_buf_attachment *dba; @@ -630,7 +624,7 @@ static void *vb2_dma_sg_attach_dmabuf(void *alloc_ctx, struct dma_buf *dbuf, if (!buf) return ERR_PTR(-ENOMEM); - buf->dev = conf->dev; + buf->dev = dev; /* create attachment for the dmabuf with the user device */ dba = dma_buf_attach(dbuf, buf->dev); if (IS_ERR(dba)) { @@ -672,27 +666,6 @@ const struct vb2_mem_ops vb2_dma_sg_memops = { }; EXPORT_SYMBOL_GPL(vb2_dma_sg_memops); -void *vb2_dma_sg_init_ctx(struct device *dev) -{ - struct vb2_dma_sg_conf *conf; - - conf = kzalloc(sizeof(*conf), GFP_KERNEL); - if (!conf) - return ERR_PTR(-ENOMEM); - - conf->dev = dev; - - return conf; -} -EXPORT_SYMBOL_GPL(vb2_dma_sg_init_ctx); - -void vb2_dma_sg_cleanup_ctx(void *alloc_ctx) -{ - if (!IS_ERR_OR_NULL(alloc_ctx)) - kfree(alloc_ctx); -} -EXPORT_SYMBOL_GPL(vb2_dma_sg_cleanup_ctx); - MODULE_DESCRIPTION("dma scatter/gather memory handling routines for videobuf2"); MODULE_AUTHOR("Andrzej Pietrasiewicz"); MODULE_LICENSE("GPL"); diff --git a/drivers/media/v4l2-core/videobuf2-v4l2.c b/drivers/media/v4l2-core/videobuf2-v4l2.c index 7f366f1b0377..9cfbb6e4bc28 100644 --- a/drivers/media/v4l2-core/videobuf2-v4l2.c +++ b/drivers/media/v4l2-core/videobuf2-v4l2.c @@ -427,7 +427,7 @@ static int __fill_vb2_buffer(struct vb2_buffer *vb, if (V4L2_TYPE_IS_OUTPUT(b->type)) { /* * For output buffers mask out the timecode flag: - * this will be handled later in vb2_internal_qbuf(). + * this will be handled later in vb2_qbuf(). * The 'field' is valid metadata for this output buffer * and so that needs to be copied here. */ @@ -586,13 +586,6 @@ int vb2_create_bufs(struct vb2_queue *q, struct v4l2_create_buffers *create) } EXPORT_SYMBOL_GPL(vb2_create_bufs); -static int vb2_internal_qbuf(struct vb2_queue *q, struct v4l2_buffer *b) -{ - int ret = vb2_queue_or_prepare_buf(q, b, "qbuf"); - - return ret ? ret : vb2_core_qbuf(q, b->index, b); -} - /** * vb2_qbuf() - Queue a buffer from userspace * @q: videobuf2 queue @@ -612,30 +605,18 @@ static int vb2_internal_qbuf(struct vb2_queue *q, struct v4l2_buffer *b) */ int vb2_qbuf(struct vb2_queue *q, struct v4l2_buffer *b) { + int ret; + if (vb2_fileio_is_active(q)) { dprintk(1, "file io in progress\n"); return -EBUSY; } - return vb2_internal_qbuf(q, b); + ret = vb2_queue_or_prepare_buf(q, b, "qbuf"); + return ret ? ret : vb2_core_qbuf(q, b->index, b); } EXPORT_SYMBOL_GPL(vb2_qbuf); -static int vb2_internal_dqbuf(struct vb2_queue *q, struct v4l2_buffer *b, - bool nonblocking) -{ - int ret; - - if (b->type != q->type) { - dprintk(1, "invalid buffer type\n"); - return -EINVAL; - } - - ret = vb2_core_dqbuf(q, NULL, b, nonblocking); - - return ret; -} - /** * vb2_dqbuf() - Dequeue a buffer to the userspace * @q: videobuf2 queue @@ -659,11 +640,27 @@ static int vb2_internal_dqbuf(struct vb2_queue *q, struct v4l2_buffer *b, */ int vb2_dqbuf(struct vb2_queue *q, struct v4l2_buffer *b, bool nonblocking) { + int ret; + if (vb2_fileio_is_active(q)) { dprintk(1, "file io in progress\n"); return -EBUSY; } - return vb2_internal_dqbuf(q, b, nonblocking); + + if (b->type != q->type) { + dprintk(1, "invalid buffer type\n"); + return -EINVAL; + } + + ret = vb2_core_dqbuf(q, NULL, b, nonblocking); + + /* + * After calling the VIDIOC_DQBUF V4L2_BUF_FLAG_DONE must be + * cleared. + */ + b->flags &= ~V4L2_BUF_FLAG_DONE; + + return ret; } EXPORT_SYMBOL_GPL(vb2_dqbuf); diff --git a/drivers/media/v4l2-core/videobuf2-vmalloc.c b/drivers/media/v4l2-core/videobuf2-vmalloc.c index 1c302743a1fd..7e8a07ed8d82 100644 --- a/drivers/media/v4l2-core/videobuf2-vmalloc.c +++ b/drivers/media/v4l2-core/videobuf2-vmalloc.c @@ -33,8 +33,9 @@ struct vb2_vmalloc_buf { static void vb2_vmalloc_put(void *buf_priv); -static void *vb2_vmalloc_alloc(void *alloc_ctx, unsigned long size, - enum dma_data_direction dma_dir, gfp_t gfp_flags) +static void *vb2_vmalloc_alloc(struct device *dev, const struct dma_attrs *attrs, + unsigned long size, enum dma_data_direction dma_dir, + gfp_t gfp_flags) { struct vb2_vmalloc_buf *buf; @@ -69,7 +70,7 @@ static void vb2_vmalloc_put(void *buf_priv) } } -static void *vb2_vmalloc_get_userptr(void *alloc_ctx, unsigned long vaddr, +static void *vb2_vmalloc_get_userptr(struct device *dev, unsigned long vaddr, unsigned long size, enum dma_data_direction dma_dir) { @@ -403,7 +404,7 @@ static void vb2_vmalloc_detach_dmabuf(void *mem_priv) kfree(buf); } -static void *vb2_vmalloc_attach_dmabuf(void *alloc_ctx, struct dma_buf *dbuf, +static void *vb2_vmalloc_attach_dmabuf(struct device *dev, struct dma_buf *dbuf, unsigned long size, enum dma_data_direction dma_dir) { struct vb2_vmalloc_buf *buf; diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c index af4884ba6b7c..15508df24e5d 100644 --- a/drivers/memory/omap-gpmc.c +++ b/drivers/memory/omap-gpmc.c @@ -398,7 +398,7 @@ static void gpmc_cs_bool_timings(int cs, const struct gpmc_bool_timings *p) gpmc_cs_modify_reg(cs, GPMC_CS_CONFIG4, GPMC_CONFIG4_OEEXTRADELAY, p->oe_extra_delay); gpmc_cs_modify_reg(cs, GPMC_CS_CONFIG4, - GPMC_CONFIG4_OEEXTRADELAY, p->we_extra_delay); + GPMC_CONFIG4_WEEXTRADELAY, p->we_extra_delay); gpmc_cs_modify_reg(cs, GPMC_CS_CONFIG6, GPMC_CONFIG6_CYCLE2CYCLESAMECSEN, p->cycle2cyclesamecsen); diff --git a/drivers/mfd/max77620.c b/drivers/mfd/max77620.c index 199d261990be..f32fbb8e8129 100644 --- a/drivers/mfd/max77620.c +++ b/drivers/mfd/max77620.c @@ -203,6 +203,7 @@ static int max77620_get_fps_period_reg_value(struct max77620_chip *chip, break; case MAX77620: fps_min_period = MAX77620_FPS_PERIOD_MIN_US; + break; default: return -EINVAL; } @@ -236,6 +237,7 @@ static int max77620_config_fps(struct max77620_chip *chip, break; case MAX77620: fps_max_period = MAX77620_FPS_PERIOD_MAX_US; + break; default: return -EINVAL; } diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c index eed254da63a8..641c1a566687 100644 --- a/drivers/misc/mei/client.c +++ b/drivers/misc/mei/client.c @@ -730,7 +730,7 @@ static void mei_cl_wake_all(struct mei_cl *cl) /* synchronized under device mutex */ if (waitqueue_active(&cl->wait)) { cl_dbg(dev, cl, "Waking up ctrl write clients!\n"); - wake_up_interruptible(&cl->wait); + wake_up(&cl->wait); } } diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index c984321d1881..5d438ad3ee32 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -1276,7 +1276,7 @@ static int mmc_select_hs200(struct mmc_card *card) * switch to HS200 mode if bus width is set successfully. */ err = mmc_select_bus_width(card); - if (!err) { + if (err >= 0) { val = EXT_CSD_TIMING_HS200 | card->drive_strength << EXT_CSD_DRV_STR_SHIFT; err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, @@ -1583,7 +1583,7 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, } else if (mmc_card_hs(card)) { /* Select the desired bus width optionally */ err = mmc_select_bus_width(card); - if (!err) { + if (err >= 0) { err = mmc_select_hs_ddr(card); if (err) goto free_card; diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c index 7fc8b7aa83f0..2ee4c21ec55e 100644 --- a/drivers/mmc/host/sunxi-mmc.c +++ b/drivers/mmc/host/sunxi-mmc.c @@ -970,8 +970,8 @@ static const struct sunxi_mmc_clk_delay sun9i_mmc_clk_delays[] = { [SDXC_CLK_400K] = { .output = 180, .sample = 180 }, [SDXC_CLK_25M] = { .output = 180, .sample = 75 }, [SDXC_CLK_50M] = { .output = 150, .sample = 120 }, - [SDXC_CLK_50M_DDR] = { .output = 90, .sample = 120 }, - [SDXC_CLK_50M_DDR_8BIT] = { .output = 90, .sample = 120 }, + [SDXC_CLK_50M_DDR] = { .output = 54, .sample = 36 }, + [SDXC_CLK_50M_DDR_8BIT] = { .output = 72, .sample = 72 }, }; static int sunxi_mmc_resource_request(struct sunxi_mmc_host *host, @@ -1129,11 +1129,6 @@ static int sunxi_mmc_probe(struct platform_device *pdev) MMC_CAP_1_8V_DDR | MMC_CAP_ERASE | MMC_CAP_SDIO_IRQ; - /* TODO MMC DDR is not working on A80 */ - if (of_device_is_compatible(pdev->dev.of_node, - "allwinner,sun9i-a80-mmc")) - mmc->caps &= ~MMC_CAP_1_8V_DDR; - ret = mmc_of_parse(mmc); if (ret) goto error_free_dma; diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c index 16baeb51b2bd..ef3618299494 100644 --- a/drivers/mtd/ubi/build.c +++ b/drivers/mtd/ubi/build.c @@ -1147,11 +1147,17 @@ int ubi_detach_mtd_dev(int ubi_num, int anyway) */ static struct mtd_info * __init open_mtd_by_chdev(const char *mtd_dev) { - struct kstat stat; int err, minor; + struct path path; + struct kstat stat; /* Probably this is an MTD character device node path */ - err = vfs_stat(mtd_dev, &stat); + err = kern_path(mtd_dev, LOOKUP_FOLLOW, &path); + if (err) + return ERR_PTR(err); + + err = vfs_getattr(&path, &stat); + path_put(&path); if (err) return ERR_PTR(err); @@ -1160,6 +1166,7 @@ static struct mtd_info * __init open_mtd_by_chdev(const char *mtd_dev) return ERR_PTR(-EINVAL); minor = MINOR(stat.rdev); + if (minor & 1) /* * Just do not think the "/dev/mtdrX" devices support is need, diff --git a/drivers/mtd/ubi/eba.c b/drivers/mtd/ubi/eba.c index 5780dd1ba79d..ebf517271d29 100644 --- a/drivers/mtd/ubi/eba.c +++ b/drivers/mtd/ubi/eba.c @@ -575,6 +575,7 @@ static int recover_peb(struct ubi_device *ubi, int pnum, int vol_id, int lnum, int err, idx = vol_id2idx(ubi, vol_id), new_pnum, data_size, tries = 0; struct ubi_volume *vol = ubi->volumes[idx]; struct ubi_vid_hdr *vid_hdr; + uint32_t crc; vid_hdr = ubi_zalloc_vid_hdr(ubi, GFP_NOFS); if (!vid_hdr) @@ -599,14 +600,8 @@ retry: goto out_put; } - vid_hdr->sqnum = cpu_to_be64(ubi_next_sqnum(ubi)); - err = ubi_io_write_vid_hdr(ubi, new_pnum, vid_hdr); - if (err) { - up_read(&ubi->fm_eba_sem); - goto write_error; - } + ubi_assert(vid_hdr->vol_type == UBI_VID_DYNAMIC); - data_size = offset + len; mutex_lock(&ubi->buf_mutex); memset(ubi->peb_buf + offset, 0xFF, len); @@ -621,6 +616,19 @@ retry: memcpy(ubi->peb_buf + offset, buf, len); + data_size = offset + len; + crc = crc32(UBI_CRC32_INIT, ubi->peb_buf, data_size); + vid_hdr->sqnum = cpu_to_be64(ubi_next_sqnum(ubi)); + vid_hdr->copy_flag = 1; + vid_hdr->data_size = cpu_to_be32(data_size); + vid_hdr->data_crc = cpu_to_be32(crc); + err = ubi_io_write_vid_hdr(ubi, new_pnum, vid_hdr); + if (err) { + mutex_unlock(&ubi->buf_mutex); + up_read(&ubi->fm_eba_sem); + goto write_error; + } + err = ubi_io_write_data(ubi, ubi->peb_buf, new_pnum, 0, data_size); if (err) { mutex_unlock(&ubi->buf_mutex); diff --git a/drivers/mtd/ubi/kapi.c b/drivers/mtd/ubi/kapi.c index 348dbbcbedc8..a9e2cef7c95c 100644 --- a/drivers/mtd/ubi/kapi.c +++ b/drivers/mtd/ubi/kapi.c @@ -302,6 +302,7 @@ EXPORT_SYMBOL_GPL(ubi_open_volume_nm); struct ubi_volume_desc *ubi_open_volume_path(const char *pathname, int mode) { int error, ubi_num, vol_id; + struct path path; struct kstat stat; dbg_gen("open volume %s, mode %d", pathname, mode); @@ -309,7 +310,12 @@ struct ubi_volume_desc *ubi_open_volume_path(const char *pathname, int mode) if (!pathname || !*pathname) return ERR_PTR(-EINVAL); - error = vfs_stat(pathname, &stat); + error = kern_path(pathname, LOOKUP_FOLLOW, &path); + if (error) + return ERR_PTR(error); + + error = vfs_getattr(&path, &stat); + path_put(&path); if (error) return ERR_PTR(error); diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index b9304a295f86..ca81f46ea1aa 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -657,6 +657,20 @@ static void __set_agg_ports_ready(struct aggregator *aggregator, int val) } } +static int __agg_active_ports(struct aggregator *agg) +{ + struct port *port; + int active = 0; + + for (port = agg->lag_ports; port; + port = port->next_port_in_aggregator) { + if (port->is_enabled) + active++; + } + + return active; +} + /** * __get_agg_bandwidth - get the total bandwidth of an aggregator * @aggregator: the aggregator we're looking at @@ -664,39 +678,40 @@ static void __set_agg_ports_ready(struct aggregator *aggregator, int val) */ static u32 __get_agg_bandwidth(struct aggregator *aggregator) { + int nports = __agg_active_ports(aggregator); u32 bandwidth = 0; - if (aggregator->num_of_ports) { + if (nports) { switch (__get_link_speed(aggregator->lag_ports)) { case AD_LINK_SPEED_1MBPS: - bandwidth = aggregator->num_of_ports; + bandwidth = nports; break; case AD_LINK_SPEED_10MBPS: - bandwidth = aggregator->num_of_ports * 10; + bandwidth = nports * 10; break; case AD_LINK_SPEED_100MBPS: - bandwidth = aggregator->num_of_ports * 100; + bandwidth = nports * 100; break; case AD_LINK_SPEED_1000MBPS: - bandwidth = aggregator->num_of_ports * 1000; + bandwidth = nports * 1000; break; case AD_LINK_SPEED_2500MBPS: - bandwidth = aggregator->num_of_ports * 2500; + bandwidth = nports * 2500; break; case AD_LINK_SPEED_10000MBPS: - bandwidth = aggregator->num_of_ports * 10000; + bandwidth = nports * 10000; break; case AD_LINK_SPEED_20000MBPS: - bandwidth = aggregator->num_of_ports * 20000; + bandwidth = nports * 20000; break; case AD_LINK_SPEED_40000MBPS: - bandwidth = aggregator->num_of_ports * 40000; + bandwidth = nports * 40000; break; case AD_LINK_SPEED_56000MBPS: - bandwidth = aggregator->num_of_ports * 56000; + bandwidth = nports * 56000; break; case AD_LINK_SPEED_100000MBPS: - bandwidth = aggregator->num_of_ports * 100000; + bandwidth = nports * 100000; break; default: bandwidth = 0; /* to silence the compiler */ @@ -1530,10 +1545,10 @@ static struct aggregator *ad_agg_selection_test(struct aggregator *best, switch (__get_agg_selection_mode(curr->lag_ports)) { case BOND_AD_COUNT: - if (curr->num_of_ports > best->num_of_ports) + if (__agg_active_ports(curr) > __agg_active_ports(best)) return curr; - if (curr->num_of_ports < best->num_of_ports) + if (__agg_active_ports(curr) < __agg_active_ports(best)) return best; /*FALLTHROUGH*/ @@ -1561,8 +1576,14 @@ static int agg_device_up(const struct aggregator *agg) if (!port) return 0; - return netif_running(port->slave->dev) && - netif_carrier_ok(port->slave->dev); + for (port = agg->lag_ports; port; + port = port->next_port_in_aggregator) { + if (netif_running(port->slave->dev) && + netif_carrier_ok(port->slave->dev)) + return 1; + } + + return 0; } /** @@ -1610,7 +1631,7 @@ static void ad_agg_selection_logic(struct aggregator *agg, agg->is_active = 0; - if (agg->num_of_ports && agg_device_up(agg)) + if (__agg_active_ports(agg) && agg_device_up(agg)) best = ad_agg_selection_test(best, agg); } @@ -1622,7 +1643,7 @@ static void ad_agg_selection_logic(struct aggregator *agg, * answering partner. */ if (active && active->lag_ports && - active->lag_ports->is_enabled && + __agg_active_ports(active) && (__agg_has_partner(active) || (!__agg_has_partner(active) && !__agg_has_partner(best)))) { @@ -2133,7 +2154,7 @@ void bond_3ad_unbind_slave(struct slave *slave) else temp_aggregator->lag_ports = temp_port->next_port_in_aggregator; temp_aggregator->num_of_ports--; - if (temp_aggregator->num_of_ports == 0) { + if (__agg_active_ports(temp_aggregator) == 0) { select_new_active_agg = temp_aggregator->is_active; ad_clear_agg(temp_aggregator); if (select_new_active_agg) { @@ -2432,7 +2453,9 @@ void bond_3ad_adapter_speed_duplex_changed(struct slave *slave) */ void bond_3ad_handle_link_change(struct slave *slave, char link) { + struct aggregator *agg; struct port *port; + bool dummy; port = &(SLAVE_AD_INFO(slave)->port); @@ -2459,6 +2482,9 @@ void bond_3ad_handle_link_change(struct slave *slave, char link) port->is_enabled = false; ad_update_actor_keys(port, true); } + agg = __get_first_agg(port); + ad_agg_selection_logic(agg, &dummy); + netdev_dbg(slave->bond->dev, "Port %d changed link status to %s\n", port->actor_port_number, link == BOND_LINK_UP ? "UP" : "DOWN"); @@ -2499,7 +2525,7 @@ int bond_3ad_set_carrier(struct bonding *bond) active = __get_active_agg(&(SLAVE_AD_INFO(first_slave)->aggregator)); if (active) { /* are enough slaves available to consider link up? */ - if (active->num_of_ports < bond->params.min_links) { + if (__agg_active_ports(active) < bond->params.min_links) { if (netif_carrier_ok(bond->dev)) { netif_carrier_off(bond->dev); goto out; diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c index 8b3275d7792a..8f5e93cb7975 100644 --- a/drivers/net/can/at91_can.c +++ b/drivers/net/can/at91_can.c @@ -712,9 +712,10 @@ static int at91_poll_rx(struct net_device *dev, int quota) /* upper group completed, look again in lower */ if (priv->rx_next > get_mb_rx_low_last(priv) && - quota > 0 && mb > get_mb_rx_last(priv)) { + mb > get_mb_rx_last(priv)) { priv->rx_next = get_mb_rx_first(priv); - goto again; + if (quota > 0) + goto again; } return received; diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c index f91b094288da..e3dccd3200d5 100644 --- a/drivers/net/can/c_can/c_can.c +++ b/drivers/net/can/c_can/c_can.c @@ -332,9 +332,23 @@ static void c_can_setup_tx_object(struct net_device *dev, int iface, priv->write_reg(priv, C_CAN_IFACE(MSGCTRL_REG, iface), ctrl); - for (i = 0; i < frame->can_dlc; i += 2) { - priv->write_reg(priv, C_CAN_IFACE(DATA1_REG, iface) + i / 2, - frame->data[i] | (frame->data[i + 1] << 8)); + if (priv->type == BOSCH_D_CAN) { + u32 data = 0, dreg = C_CAN_IFACE(DATA1_REG, iface); + + for (i = 0; i < frame->can_dlc; i += 4, dreg += 2) { + data = (u32)frame->data[i]; + data |= (u32)frame->data[i + 1] << 8; + data |= (u32)frame->data[i + 2] << 16; + data |= (u32)frame->data[i + 3] << 24; + priv->write_reg32(priv, dreg, data); + } + } else { + for (i = 0; i < frame->can_dlc; i += 2) { + priv->write_reg(priv, + C_CAN_IFACE(DATA1_REG, iface) + i / 2, + frame->data[i] | + (frame->data[i + 1] << 8)); + } } } @@ -402,10 +416,20 @@ static int c_can_read_msg_object(struct net_device *dev, int iface, u32 ctrl) } else { int i, dreg = C_CAN_IFACE(DATA1_REG, iface); - for (i = 0; i < frame->can_dlc; i += 2, dreg ++) { - data = priv->read_reg(priv, dreg); - frame->data[i] = data; - frame->data[i + 1] = data >> 8; + if (priv->type == BOSCH_D_CAN) { + for (i = 0; i < frame->can_dlc; i += 4, dreg += 2) { + data = priv->read_reg32(priv, dreg); + frame->data[i] = data; + frame->data[i + 1] = data >> 8; + frame->data[i + 2] = data >> 16; + frame->data[i + 3] = data >> 24; + } + } else { + for (i = 0; i < frame->can_dlc; i += 2, dreg++) { + data = priv->read_reg(priv, dreg); + frame->data[i] = data; + frame->data[i + 1] = data >> 8; + } } } diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c index 910c12e2638e..ad535a854e5c 100644 --- a/drivers/net/can/dev.c +++ b/drivers/net/can/dev.c @@ -798,6 +798,9 @@ static int can_validate(struct nlattr *tb[], struct nlattr *data[]) * - control mode with CAN_CTRLMODE_FD set */ + if (!data) + return 0; + if (data[IFLA_CAN_CTRLMODE]) { struct can_ctrlmode *cm = nla_data(data[IFLA_CAN_CTRLMODE]); @@ -1008,6 +1011,11 @@ static int can_newlink(struct net *src_net, struct net_device *dev, return -EOPNOTSUPP; } +static void can_dellink(struct net_device *dev, struct list_head *head) +{ + return; +} + static struct rtnl_link_ops can_link_ops __read_mostly = { .kind = "can", .maxtype = IFLA_CAN_MAX, @@ -1016,6 +1024,7 @@ static struct rtnl_link_ops can_link_ops __read_mostly = { .validate = can_validate, .newlink = can_newlink, .changelink = can_changelink, + .dellink = can_dellink, .get_size = can_get_size, .fill_info = can_fill_info, .get_xstats_size = can_get_xstats_size, diff --git a/drivers/net/can/usb/Kconfig b/drivers/net/can/usb/Kconfig index bcb272f6c68a..8483a40e7e9e 100644 --- a/drivers/net/can/usb/Kconfig +++ b/drivers/net/can/usb/Kconfig @@ -16,7 +16,8 @@ config CAN_ESD_USB2 config CAN_GS_USB tristate "Geschwister Schneider UG interfaces" ---help--- - This driver supports the Geschwister Schneider USB/CAN devices. + This driver supports the Geschwister Schneider and bytewerk.org + candleLight USB CAN interfaces USB/CAN devices If unsure choose N, choose Y for built in support, M to compile as module (module will be named: gs_usb). @@ -46,6 +47,8 @@ config CAN_KVASER_USB - Kvaser USBcan R - Kvaser Leaf Light v2 - Kvaser Mini PCI Express HS + - Kvaser Mini PCI Express 2xHS + - Kvaser USBcan Light 2xHS - Kvaser USBcan II HS/HS - Kvaser USBcan II HS/LS - Kvaser USBcan Rugged ("USBcan Rev B") diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c index 1556d4286235..acb0c8490673 100644 --- a/drivers/net/can/usb/gs_usb.c +++ b/drivers/net/can/usb/gs_usb.c @@ -1,7 +1,9 @@ -/* CAN driver for Geschwister Schneider USB/CAN devices. +/* CAN driver for Geschwister Schneider USB/CAN devices + * and bytewerk.org candleLight USB CAN interfaces. * - * Copyright (C) 2013 Geschwister Schneider Technologie-, + * Copyright (C) 2013-2016 Geschwister Schneider Technologie-, * Entwicklungs- und Vertriebs UG (Haftungsbeschränkt). + * Copyright (C) 2016 Hubert Denkmair * * Many thanks to all socketcan devs! * @@ -29,6 +31,9 @@ #define USB_GSUSB_1_VENDOR_ID 0x1d50 #define USB_GSUSB_1_PRODUCT_ID 0x606f +#define USB_CANDLELIGHT_VENDOR_ID 0x1209 +#define USB_CANDLELIGHT_PRODUCT_ID 0x2323 + #define GSUSB_ENDPOINT_IN 1 #define GSUSB_ENDPOINT_OUT 2 @@ -952,6 +957,8 @@ static void gs_usb_disconnect(struct usb_interface *intf) static const struct usb_device_id gs_usb_table[] = { { USB_DEVICE_INTERFACE_NUMBER(USB_GSUSB_1_VENDOR_ID, USB_GSUSB_1_PRODUCT_ID, 0) }, + { USB_DEVICE_INTERFACE_NUMBER(USB_CANDLELIGHT_VENDOR_ID, + USB_CANDLELIGHT_PRODUCT_ID, 0) }, {} /* Terminating entry */ }; @@ -969,5 +976,6 @@ module_usb_driver(gs_usb_driver); MODULE_AUTHOR("Maximilian Schneider <mws@schneidersoft.net>"); MODULE_DESCRIPTION( "Socket CAN device driver for Geschwister Schneider Technologie-, " -"Entwicklungs- und Vertriebs UG. USB2.0 to CAN interfaces."); +"Entwicklungs- und Vertriebs UG. USB2.0 to CAN interfaces\n" +"and bytewerk.org candleLight USB CAN interfaces."); MODULE_LICENSE("GPL v2"); diff --git a/drivers/net/can/usb/kvaser_usb.c b/drivers/net/can/usb/kvaser_usb.c index 022bfa13ebfa..6f1f3b675ff5 100644 --- a/drivers/net/can/usb/kvaser_usb.c +++ b/drivers/net/can/usb/kvaser_usb.c @@ -59,11 +59,14 @@ #define USB_CAN_R_PRODUCT_ID 39 #define USB_LEAF_LITE_V2_PRODUCT_ID 288 #define USB_MINI_PCIE_HS_PRODUCT_ID 289 +#define USB_LEAF_LIGHT_HS_V2_OEM_PRODUCT_ID 290 +#define USB_USBCAN_LIGHT_2HS_PRODUCT_ID 291 +#define USB_MINI_PCIE_2HS_PRODUCT_ID 292 static inline bool kvaser_is_leaf(const struct usb_device_id *id) { return id->idProduct >= USB_LEAF_DEVEL_PRODUCT_ID && - id->idProduct <= USB_MINI_PCIE_HS_PRODUCT_ID; + id->idProduct <= USB_MINI_PCIE_2HS_PRODUCT_ID; } /* Kvaser USBCan-II devices */ @@ -537,6 +540,9 @@ static const struct usb_device_id kvaser_usb_table[] = { .driver_info = KVASER_HAS_TXRX_ERRORS }, { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_V2_PRODUCT_ID) }, { USB_DEVICE(KVASER_VENDOR_ID, USB_MINI_PCIE_HS_PRODUCT_ID) }, + { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LIGHT_HS_V2_OEM_PRODUCT_ID) }, + { USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_LIGHT_2HS_PRODUCT_ID) }, + { USB_DEVICE(KVASER_VENDOR_ID, USB_MINI_PCIE_2HS_PRODUCT_ID) }, /* USBCANII family IDs */ { USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN2_PRODUCT_ID), diff --git a/drivers/net/ethernet/amd/au1000_eth.c b/drivers/net/ethernet/amd/au1000_eth.c index e0fb0f1122db..20760e10211a 100644 --- a/drivers/net/ethernet/amd/au1000_eth.c +++ b/drivers/net/ethernet/amd/au1000_eth.c @@ -509,8 +509,8 @@ static int au1000_mii_probe(struct net_device *dev) * on the current MAC's MII bus */ for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) - if (mdiobus_get_phy(aup->mii_bus, aup->phy_addr)) { - phydev = mdiobus_get_phy(aup->mii_bus, aup->phy_addr); + if (mdiobus_get_phy(aup->mii_bus, phy_addr)) { + phydev = mdiobus_get_phy(aup->mii_bus, phy_addr); if (!aup->phy_search_highest_addr) /* break out with first one found */ break; diff --git a/drivers/net/ethernet/arc/emac_mdio.c b/drivers/net/ethernet/arc/emac_mdio.c index 16419f550eff..058460bdd5a6 100644 --- a/drivers/net/ethernet/arc/emac_mdio.c +++ b/drivers/net/ethernet/arc/emac_mdio.c @@ -141,7 +141,7 @@ int arc_mdio_probe(struct arc_emac_priv *priv) priv->bus = bus; bus->priv = priv; bus->parent = priv->dev; - bus->name = "Synopsys MII Bus", + bus->name = "Synopsys MII Bus"; bus->read = &arc_mdio_read; bus->write = &arc_mdio_write; bus->reset = &arc_mdio_reset; diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c index 9fe8b5e310d1..e708e360a9e3 100644 --- a/drivers/net/ethernet/atheros/alx/main.c +++ b/drivers/net/ethernet/atheros/alx/main.c @@ -86,9 +86,22 @@ static int alx_refill_rx_ring(struct alx_priv *alx, gfp_t gfp) while (!cur_buf->skb && next != rxq->read_idx) { struct alx_rfd *rfd = &rxq->rfd[cur]; - skb = __netdev_alloc_skb(alx->dev, alx->rxbuf_size, gfp); + /* + * When DMA RX address is set to something like + * 0x....fc0, it will be very likely to cause DMA + * RFD overflow issue. + * + * To work around it, we apply rx skb with 64 bytes + * longer space, and offset the address whenever + * 0x....fc0 is detected. + */ + skb = __netdev_alloc_skb(alx->dev, alx->rxbuf_size + 64, gfp); if (!skb) break; + + if (((unsigned long)skb->data & 0xfff) == 0xfc0) + skb_reserve(skb, 64); + dma = dma_map_single(&alx->hw.pdev->dev, skb->data, alx->rxbuf_size, DMA_FROM_DEVICE); diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c index ee5f431ab32a..a6333d38ecc0 100644 --- a/drivers/net/ethernet/broadcom/bgmac.c +++ b/drivers/net/ethernet/broadcom/bgmac.c @@ -267,15 +267,16 @@ static void bgmac_dma_tx_free(struct bgmac *bgmac, struct bgmac_dma_ring *ring) while (ring->start != ring->end) { int slot_idx = ring->start % BGMAC_TX_RING_SLOTS; struct bgmac_slot_info *slot = &ring->slots[slot_idx]; - u32 ctl1; + u32 ctl0, ctl1; int len; if (slot_idx == empty_slot) break; + ctl0 = le32_to_cpu(ring->cpu_base[slot_idx].ctl0); ctl1 = le32_to_cpu(ring->cpu_base[slot_idx].ctl1); len = ctl1 & BGMAC_DESC_CTL1_LEN; - if (ctl1 & BGMAC_DESC_CTL0_SOF) + if (ctl0 & BGMAC_DESC_CTL0_SOF) /* Unmap no longer used buffer */ dma_unmap_single(dma_dev, slot->dma_addr, len, DMA_TO_DEVICE); @@ -1312,7 +1313,8 @@ static int bgmac_open(struct net_device *net_dev) phy_start(bgmac->phy_dev); - netif_carrier_on(net_dev); + netif_start_queue(net_dev); + return 0; } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 0a5b770cefaa..a59d55e25d5f 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -12895,52 +12895,71 @@ static int __bnx2x_vlan_configure_vid(struct bnx2x *bp, u16 vid, bool add) return rc; } -int bnx2x_vlan_reconfigure_vid(struct bnx2x *bp) +static int bnx2x_vlan_configure_vid_list(struct bnx2x *bp) { struct bnx2x_vlan_entry *vlan; int rc = 0; - if (!bp->vlan_cnt) { - DP(NETIF_MSG_IFUP, "No need to re-configure vlan filters\n"); - return 0; - } - + /* Configure all non-configured entries */ list_for_each_entry(vlan, &bp->vlan_reg, link) { - /* Prepare for cleanup in case of errors */ - if (rc) { - vlan->hw = false; - continue; - } - - if (!vlan->hw) + if (vlan->hw) continue; - DP(NETIF_MSG_IFUP, "Re-configuring vlan 0x%04x\n", vlan->vid); + if (bp->vlan_cnt >= bp->vlan_credit) + return -ENOBUFS; rc = __bnx2x_vlan_configure_vid(bp, vlan->vid, true); if (rc) { - BNX2X_ERR("Unable to configure VLAN %d\n", vlan->vid); - vlan->hw = false; - rc = -EINVAL; - continue; + BNX2X_ERR("Unable to config VLAN %d\n", vlan->vid); + return rc; } + + DP(NETIF_MSG_IFUP, "HW configured for VLAN %d\n", vlan->vid); + vlan->hw = true; + bp->vlan_cnt++; } - return rc; + return 0; +} + +static void bnx2x_vlan_configure(struct bnx2x *bp, bool set_rx_mode) +{ + bool need_accept_any_vlan; + + need_accept_any_vlan = !!bnx2x_vlan_configure_vid_list(bp); + + if (bp->accept_any_vlan != need_accept_any_vlan) { + bp->accept_any_vlan = need_accept_any_vlan; + DP(NETIF_MSG_IFUP, "Accept all VLAN %s\n", + bp->accept_any_vlan ? "raised" : "cleared"); + if (set_rx_mode) { + if (IS_PF(bp)) + bnx2x_set_rx_mode_inner(bp); + else + bnx2x_vfpf_storm_rx_mode(bp); + } + } +} + +int bnx2x_vlan_reconfigure_vid(struct bnx2x *bp) +{ + struct bnx2x_vlan_entry *vlan; + + /* The hw forgot all entries after reload */ + list_for_each_entry(vlan, &bp->vlan_reg, link) + vlan->hw = false; + bp->vlan_cnt = 0; + + /* Don't set rx mode here. Our caller will do it. */ + bnx2x_vlan_configure(bp, false); + + return 0; } static int bnx2x_vlan_rx_add_vid(struct net_device *dev, __be16 proto, u16 vid) { struct bnx2x *bp = netdev_priv(dev); struct bnx2x_vlan_entry *vlan; - bool hw = false; - int rc = 0; - - if (!netif_running(bp->dev)) { - DP(NETIF_MSG_IFUP, - "Ignoring VLAN configuration the interface is down\n"); - return -EFAULT; - } DP(NETIF_MSG_IFUP, "Adding VLAN %d\n", vid); @@ -12948,93 +12967,47 @@ static int bnx2x_vlan_rx_add_vid(struct net_device *dev, __be16 proto, u16 vid) if (!vlan) return -ENOMEM; - bp->vlan_cnt++; - if (bp->vlan_cnt > bp->vlan_credit && !bp->accept_any_vlan) { - DP(NETIF_MSG_IFUP, "Accept all VLAN raised\n"); - bp->accept_any_vlan = true; - if (IS_PF(bp)) - bnx2x_set_rx_mode_inner(bp); - else - bnx2x_vfpf_storm_rx_mode(bp); - } else if (bp->vlan_cnt <= bp->vlan_credit) { - rc = __bnx2x_vlan_configure_vid(bp, vid, true); - hw = true; - } - vlan->vid = vid; - vlan->hw = hw; + vlan->hw = false; + list_add_tail(&vlan->link, &bp->vlan_reg); - if (!rc) { - list_add(&vlan->link, &bp->vlan_reg); - } else { - bp->vlan_cnt--; - kfree(vlan); - } - - DP(NETIF_MSG_IFUP, "Adding VLAN result %d\n", rc); + if (netif_running(dev)) + bnx2x_vlan_configure(bp, true); - return rc; + return 0; } static int bnx2x_vlan_rx_kill_vid(struct net_device *dev, __be16 proto, u16 vid) { struct bnx2x *bp = netdev_priv(dev); struct bnx2x_vlan_entry *vlan; + bool found = false; int rc = 0; - if (!netif_running(bp->dev)) { - DP(NETIF_MSG_IFUP, - "Ignoring VLAN configuration the interface is down\n"); - return -EFAULT; - } - DP(NETIF_MSG_IFUP, "Removing VLAN %d\n", vid); - if (!bp->vlan_cnt) { - BNX2X_ERR("Unable to kill VLAN %d\n", vid); - return -EINVAL; - } - list_for_each_entry(vlan, &bp->vlan_reg, link) - if (vlan->vid == vid) + if (vlan->vid == vid) { + found = true; break; + } - if (vlan->vid != vid) { + if (!found) { BNX2X_ERR("Unable to kill VLAN %d - not found\n", vid); return -EINVAL; } - if (vlan->hw) + if (netif_running(dev) && vlan->hw) { rc = __bnx2x_vlan_configure_vid(bp, vid, false); + DP(NETIF_MSG_IFUP, "HW deconfigured for VLAN %d\n", vid); + bp->vlan_cnt--; + } list_del(&vlan->link); kfree(vlan); - bp->vlan_cnt--; - - if (bp->vlan_cnt <= bp->vlan_credit && bp->accept_any_vlan) { - /* Configure all non-configured entries */ - list_for_each_entry(vlan, &bp->vlan_reg, link) { - if (vlan->hw) - continue; - - rc = __bnx2x_vlan_configure_vid(bp, vlan->vid, true); - if (rc) { - BNX2X_ERR("Unable to config VLAN %d\n", - vlan->vid); - continue; - } - DP(NETIF_MSG_IFUP, "HW configured for VLAN %d\n", - vlan->vid); - vlan->hw = true; - } - DP(NETIF_MSG_IFUP, "Accept all VLAN Removed\n"); - bp->accept_any_vlan = false; - if (IS_PF(bp)) - bnx2x_set_rx_mode_inner(bp); - else - bnx2x_vfpf_storm_rx_mode(bp); - } + if (netif_running(dev)) + bnx2x_vlan_configure(bp, true); DP(NETIF_MSG_IFUP, "Removing VLAN result %d\n", rc); @@ -13941,14 +13914,14 @@ static int bnx2x_init_one(struct pci_dev *pdev, bp->doorbells = bnx2x_vf_doorbells(bp); rc = bnx2x_vf_pci_alloc(bp); if (rc) - goto init_one_exit; + goto init_one_freemem; } else { doorbell_size = BNX2X_L2_MAX_CID(bp) * (1 << BNX2X_DB_SHIFT); if (doorbell_size > pci_resource_len(pdev, 2)) { dev_err(&bp->pdev->dev, "Cannot map doorbells, bar size too small, aborting\n"); rc = -ENOMEM; - goto init_one_exit; + goto init_one_freemem; } bp->doorbells = ioremap_nocache(pci_resource_start(pdev, 2), doorbell_size); @@ -13957,19 +13930,19 @@ static int bnx2x_init_one(struct pci_dev *pdev, dev_err(&bp->pdev->dev, "Cannot map doorbell space, aborting\n"); rc = -ENOMEM; - goto init_one_exit; + goto init_one_freemem; } if (IS_VF(bp)) { rc = bnx2x_vfpf_acquire(bp, tx_count, rx_count); if (rc) - goto init_one_exit; + goto init_one_freemem; } /* Enable SRIOV if capability found in configuration space */ rc = bnx2x_iov_init_one(bp, int_mode, BNX2X_MAX_NUM_OF_VFS); if (rc) - goto init_one_exit; + goto init_one_freemem; /* calc qm_cid_count */ bp->qm_cid_count = bnx2x_set_qm_cid_count(bp); @@ -13988,7 +13961,7 @@ static int bnx2x_init_one(struct pci_dev *pdev, rc = bnx2x_set_int_mode(bp); if (rc) { dev_err(&pdev->dev, "Cannot set interrupts\n"); - goto init_one_exit; + goto init_one_freemem; } BNX2X_DEV_INFO("set interrupts successfully\n"); @@ -13996,7 +13969,7 @@ static int bnx2x_init_one(struct pci_dev *pdev, rc = register_netdev(dev); if (rc) { dev_err(&pdev->dev, "Cannot register net device\n"); - goto init_one_exit; + goto init_one_freemem; } BNX2X_DEV_INFO("device name after netdev register %s\n", dev->name); @@ -14029,6 +14002,9 @@ static int bnx2x_init_one(struct pci_dev *pdev, return 0; +init_one_freemem: + bnx2x_free_mem_bp(bp); + init_one_exit: bnx2x_disable_pcie_error_reporting(bp); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 72a2efff8e49..c777cde85ce4 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -286,7 +286,9 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev) cpu_to_le32(DB_KEY_TX_PUSH | DB_LONG_TX_PUSH | prod); txr->tx_prod = prod; + tx_buf->is_push = 1; netdev_tx_sent_queue(txq, skb->len); + wmb(); /* Sync is_push and byte queue before pushing data */ push_len = (length + sizeof(*tx_push) + 7) / 8; if (push_len > 16) { @@ -298,7 +300,6 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev) push_len); } - tx_buf->is_push = 1; goto tx_done; } @@ -1112,19 +1113,13 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp, if (tpa_info->hash_type != PKT_HASH_TYPE_NONE) skb_set_hash(skb, tpa_info->rss_hash, tpa_info->hash_type); - if (tpa_info->flags2 & RX_CMP_FLAGS2_META_FORMAT_VLAN) { - netdev_features_t features = skb->dev->features; + if ((tpa_info->flags2 & RX_CMP_FLAGS2_META_FORMAT_VLAN) && + (skb->dev->features & NETIF_F_HW_VLAN_CTAG_RX)) { u16 vlan_proto = tpa_info->metadata >> RX_CMP_FLAGS2_METADATA_TPID_SFT; + u16 vtag = tpa_info->metadata & RX_CMP_FLAGS2_METADATA_VID_MASK; - if (((features & NETIF_F_HW_VLAN_CTAG_RX) && - vlan_proto == ETH_P_8021Q) || - ((features & NETIF_F_HW_VLAN_STAG_RX) && - vlan_proto == ETH_P_8021AD)) { - __vlan_hwaccel_put_tag(skb, htons(vlan_proto), - tpa_info->metadata & - RX_CMP_FLAGS2_METADATA_VID_MASK); - } + __vlan_hwaccel_put_tag(skb, htons(vlan_proto), vtag); } skb_checksum_none_assert(skb); @@ -1277,19 +1272,14 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_napi *bnapi, u32 *raw_cons, skb->protocol = eth_type_trans(skb, dev); - if (rxcmp1->rx_cmp_flags2 & - cpu_to_le32(RX_CMP_FLAGS2_META_FORMAT_VLAN)) { - netdev_features_t features = skb->dev->features; + if ((rxcmp1->rx_cmp_flags2 & + cpu_to_le32(RX_CMP_FLAGS2_META_FORMAT_VLAN)) && + (skb->dev->features & NETIF_F_HW_VLAN_CTAG_RX)) { u32 meta_data = le32_to_cpu(rxcmp1->rx_cmp_meta_data); + u16 vtag = meta_data & RX_CMP_FLAGS2_METADATA_VID_MASK; u16 vlan_proto = meta_data >> RX_CMP_FLAGS2_METADATA_TPID_SFT; - if (((features & NETIF_F_HW_VLAN_CTAG_RX) && - vlan_proto == ETH_P_8021Q) || - ((features & NETIF_F_HW_VLAN_STAG_RX) && - vlan_proto == ETH_P_8021AD)) - __vlan_hwaccel_put_tag(skb, htons(vlan_proto), - meta_data & - RX_CMP_FLAGS2_METADATA_VID_MASK); + __vlan_hwaccel_put_tag(skb, htons(vlan_proto), vtag); } skb_checksum_none_assert(skb); @@ -5466,6 +5456,20 @@ static netdev_features_t bnxt_fix_features(struct net_device *dev, if (!bnxt_rfs_capable(bp)) features &= ~NETIF_F_NTUPLE; + + /* Both CTAG and STAG VLAN accelaration on the RX side have to be + * turned on or off together. + */ + if ((features & (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX)) != + (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX)) { + if (dev->features & NETIF_F_HW_VLAN_CTAG_RX) + features &= ~(NETIF_F_HW_VLAN_CTAG_RX | + NETIF_F_HW_VLAN_STAG_RX); + else + features |= NETIF_F_HW_VLAN_CTAG_RX | + NETIF_F_HW_VLAN_STAG_RX; + } + return features; } diff --git a/drivers/net/ethernet/cavium/thunder/nic_main.c b/drivers/net/ethernet/cavium/thunder/nic_main.c index 95f17f8cadac..16ed20357c5c 100644 --- a/drivers/net/ethernet/cavium/thunder/nic_main.c +++ b/drivers/net/ethernet/cavium/thunder/nic_main.c @@ -499,6 +499,7 @@ static void nic_tx_channel_cfg(struct nicpf *nic, u8 vnic, u32 rr_quantum; u8 sq_idx = sq->sq_num; u8 pqs_vnic; + int svf; if (sq->sqs_mode) pqs_vnic = nic->pqs_vf[vnic]; @@ -511,10 +512,19 @@ static void nic_tx_channel_cfg(struct nicpf *nic, u8 vnic, /* 24 bytes for FCS, IPG and preamble */ rr_quantum = ((NIC_HW_MAX_FRS + 24) / 4); - tl4 = (lmac * NIC_TL4_PER_LMAC) + (bgx * NIC_TL4_PER_BGX); + if (!sq->sqs_mode) { + tl4 = (lmac * NIC_TL4_PER_LMAC) + (bgx * NIC_TL4_PER_BGX); + } else { + for (svf = 0; svf < MAX_SQS_PER_VF; svf++) { + if (nic->vf_sqs[pqs_vnic][svf] == vnic) + break; + } + tl4 = (MAX_LMAC_PER_BGX * NIC_TL4_PER_LMAC); + tl4 += (lmac * NIC_TL4_PER_LMAC * MAX_SQS_PER_VF); + tl4 += (svf * NIC_TL4_PER_LMAC); + tl4 += (bgx * NIC_TL4_PER_BGX); + } tl4 += sq_idx; - if (sq->sqs_mode) - tl4 += vnic * 8; tl3 = tl4 / (NIC_MAX_TL4 / NIC_MAX_TL3); nic_reg_write(nic, NIC_PF_QSET_0_127_SQ_0_7_CFG2 | diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c index 3ed21988626b..63a39ac97d53 100644 --- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c +++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c @@ -551,7 +551,9 @@ static int bgx_xaui_check_link(struct lmac *lmac) } /* Clear rcvflt bit (latching high) and read it back */ - bgx_reg_modify(bgx, lmacid, BGX_SPUX_STATUS2, SPU_STATUS2_RCVFLT); + if (bgx_reg_read(bgx, lmacid, BGX_SPUX_STATUS2) & SPU_STATUS2_RCVFLT) + bgx_reg_modify(bgx, lmacid, + BGX_SPUX_STATUS2, SPU_STATUS2_RCVFLT); if (bgx_reg_read(bgx, lmacid, BGX_SPUX_STATUS2) & SPU_STATUS2_RCVFLT) { dev_err(&bgx->pdev->dev, "Receive fault, retry training\n"); if (bgx->use_training) { @@ -570,13 +572,6 @@ static int bgx_xaui_check_link(struct lmac *lmac) return -1; } - /* Wait for MAC RX to be ready */ - if (bgx_poll_reg(bgx, lmacid, BGX_SMUX_RX_CTL, - SMU_RX_CTL_STATUS, true)) { - dev_err(&bgx->pdev->dev, "SMU RX link not okay\n"); - return -1; - } - /* Wait for BGX RX to be idle */ if (bgx_poll_reg(bgx, lmacid, BGX_SMUX_CTL, SMU_CTL_RX_IDLE, false)) { dev_err(&bgx->pdev->dev, "SMU RX not idle\n"); @@ -589,29 +584,30 @@ static int bgx_xaui_check_link(struct lmac *lmac) return -1; } - if (bgx_reg_read(bgx, lmacid, BGX_SPUX_STATUS2) & SPU_STATUS2_RCVFLT) { - dev_err(&bgx->pdev->dev, "Receive fault\n"); - return -1; - } - - /* Receive link is latching low. Force it high and verify it */ - bgx_reg_modify(bgx, lmacid, BGX_SPUX_STATUS1, SPU_STATUS1_RCV_LNK); - if (bgx_poll_reg(bgx, lmacid, BGX_SPUX_STATUS1, - SPU_STATUS1_RCV_LNK, false)) { - dev_err(&bgx->pdev->dev, "SPU receive link down\n"); - return -1; - } - + /* Clear receive packet disable */ cfg = bgx_reg_read(bgx, lmacid, BGX_SPUX_MISC_CONTROL); cfg &= ~SPU_MISC_CTL_RX_DIS; bgx_reg_write(bgx, lmacid, BGX_SPUX_MISC_CONTROL, cfg); - return 0; + + /* Check for MAC RX faults */ + cfg = bgx_reg_read(bgx, lmacid, BGX_SMUX_RX_CTL); + /* 0 - Link is okay, 1 - Local fault, 2 - Remote fault */ + cfg &= SMU_RX_CTL_STATUS; + if (!cfg) + return 0; + + /* Rx local/remote fault seen. + * Do lmac reinit to see if condition recovers + */ + bgx_lmac_xaui_init(bgx, lmacid, bgx->lmac_type); + + return -1; } static void bgx_poll_for_link(struct work_struct *work) { struct lmac *lmac; - u64 link; + u64 spu_link, smu_link; lmac = container_of(work, struct lmac, dwork.work); @@ -621,8 +617,11 @@ static void bgx_poll_for_link(struct work_struct *work) bgx_poll_reg(lmac->bgx, lmac->lmacid, BGX_SPUX_STATUS1, SPU_STATUS1_RCV_LNK, false); - link = bgx_reg_read(lmac->bgx, lmac->lmacid, BGX_SPUX_STATUS1); - if (link & SPU_STATUS1_RCV_LNK) { + spu_link = bgx_reg_read(lmac->bgx, lmac->lmacid, BGX_SPUX_STATUS1); + smu_link = bgx_reg_read(lmac->bgx, lmac->lmacid, BGX_SMUX_RX_CTL); + + if ((spu_link & SPU_STATUS1_RCV_LNK) && + !(smu_link & SMU_RX_CTL_STATUS)) { lmac->link_up = 1; if (lmac->bgx->lmac_type == BGX_MODE_XLAUI) lmac->last_speed = 40000; @@ -636,9 +635,15 @@ static void bgx_poll_for_link(struct work_struct *work) } if (lmac->last_link != lmac->link_up) { + if (lmac->link_up) { + if (bgx_xaui_check_link(lmac)) { + /* Errors, clear link_up state */ + lmac->link_up = 0; + lmac->last_speed = SPEED_UNKNOWN; + lmac->last_duplex = DUPLEX_UNKNOWN; + } + } lmac->last_link = lmac->link_up; - if (lmac->link_up) - bgx_xaui_check_link(lmac); } queue_delayed_work(lmac->check_link, &lmac->dwork, HZ * 2); @@ -710,7 +715,7 @@ static int bgx_lmac_enable(struct bgx *bgx, u8 lmacid) static void bgx_lmac_disable(struct bgx *bgx, u8 lmacid) { struct lmac *lmac; - u64 cmrx_cfg; + u64 cfg; lmac = &bgx->lmac[lmacid]; if (lmac->check_link) { @@ -719,9 +724,33 @@ static void bgx_lmac_disable(struct bgx *bgx, u8 lmacid) destroy_workqueue(lmac->check_link); } - cmrx_cfg = bgx_reg_read(bgx, lmacid, BGX_CMRX_CFG); - cmrx_cfg &= ~(1 << 15); - bgx_reg_write(bgx, lmacid, BGX_CMRX_CFG, cmrx_cfg); + /* Disable packet reception */ + cfg = bgx_reg_read(bgx, lmacid, BGX_CMRX_CFG); + cfg &= ~CMR_PKT_RX_EN; + bgx_reg_write(bgx, lmacid, BGX_CMRX_CFG, cfg); + + /* Give chance for Rx/Tx FIFO to get drained */ + bgx_poll_reg(bgx, lmacid, BGX_CMRX_RX_FIFO_LEN, (u64)0x1FFF, true); + bgx_poll_reg(bgx, lmacid, BGX_CMRX_TX_FIFO_LEN, (u64)0x3FFF, true); + + /* Disable packet transmission */ + cfg = bgx_reg_read(bgx, lmacid, BGX_CMRX_CFG); + cfg &= ~CMR_PKT_TX_EN; + bgx_reg_write(bgx, lmacid, BGX_CMRX_CFG, cfg); + + /* Disable serdes lanes */ + if (!lmac->is_sgmii) + bgx_reg_modify(bgx, lmacid, + BGX_SPUX_CONTROL1, SPU_CTL_LOW_POWER); + else + bgx_reg_modify(bgx, lmacid, + BGX_GMP_PCS_MRX_CTL, PCS_MRX_CTL_PWR_DN); + + /* Disable LMAC */ + cfg = bgx_reg_read(bgx, lmacid, BGX_CMRX_CFG); + cfg &= ~CMR_EN; + bgx_reg_write(bgx, lmacid, BGX_CMRX_CFG, cfg); + bgx_flush_dmac_addrs(bgx, lmacid); if ((bgx->lmac_type != BGX_MODE_XFI) && diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h index 149e179363a1..42010d2e5ddf 100644 --- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h +++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h @@ -41,6 +41,7 @@ #define BGX_CMRX_RX_STAT10 0xC0 #define BGX_CMRX_RX_BP_DROP 0xC8 #define BGX_CMRX_RX_DMAC_CTL 0x0E8 +#define BGX_CMRX_RX_FIFO_LEN 0x108 #define BGX_CMR_RX_DMACX_CAM 0x200 #define RX_DMACX_CAM_EN BIT_ULL(48) #define RX_DMACX_CAM_LMACID(x) (x << 49) @@ -50,6 +51,7 @@ #define BGX_CMR_CHAN_MSK_AND 0x450 #define BGX_CMR_BIST_STATUS 0x460 #define BGX_CMR_RX_LMACS 0x468 +#define BGX_CMRX_TX_FIFO_LEN 0x518 #define BGX_CMRX_TX_STAT0 0x600 #define BGX_CMRX_TX_STAT1 0x608 #define BGX_CMRX_TX_STAT2 0x610 diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h index a2cdfc1261dc..50812a1d67bd 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h @@ -144,6 +144,7 @@ CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN CH_PCI_ID_TABLE_FENTRY(0x5015), /* T502-bt */ CH_PCI_ID_TABLE_FENTRY(0x5016), /* T580-OCP-SO */ CH_PCI_ID_TABLE_FENTRY(0x5017), /* T520-OCP-SO */ + CH_PCI_ID_TABLE_FENTRY(0x5018), /* T540-BT */ CH_PCI_ID_TABLE_FENTRY(0x5080), /* Custom T540-cr */ CH_PCI_ID_TABLE_FENTRY(0x5081), /* Custom T540-LL-cr */ CH_PCI_ID_TABLE_FENTRY(0x5082), /* Custom T504-cr */ diff --git a/drivers/net/ethernet/ethoc.c b/drivers/net/ethernet/ethoc.c index 41b010645100..4edb98c3c6c7 100644 --- a/drivers/net/ethernet/ethoc.c +++ b/drivers/net/ethernet/ethoc.c @@ -1195,7 +1195,7 @@ static int ethoc_probe(struct platform_device *pdev) priv->mdio = mdiobus_alloc(); if (!priv->mdio) { ret = -ENOMEM; - goto free; + goto free2; } priv->mdio->name = "ethoc-mdio"; @@ -1208,7 +1208,7 @@ static int ethoc_probe(struct platform_device *pdev) ret = mdiobus_register(priv->mdio); if (ret) { dev_err(&netdev->dev, "failed to register MDIO bus\n"); - goto free; + goto free2; } ret = ethoc_mdio_probe(netdev); @@ -1241,9 +1241,10 @@ error2: error: mdiobus_unregister(priv->mdio); mdiobus_free(priv->mdio); -free: +free2: if (priv->clk) clk_disable_unprepare(priv->clk); +free: free_netdev(netdev); out: return ret; diff --git a/drivers/net/ethernet/ezchip/nps_enet.c b/drivers/net/ethernet/ezchip/nps_enet.c index 085f9125cf42..06f031715b57 100644 --- a/drivers/net/ethernet/ezchip/nps_enet.c +++ b/drivers/net/ethernet/ezchip/nps_enet.c @@ -205,8 +205,10 @@ static int nps_enet_poll(struct napi_struct *napi, int budget) * re-adding ourselves to the poll list. */ - if (priv->tx_skb && !tx_ctrl_ct) + if (priv->tx_skb && !tx_ctrl_ct) { + nps_enet_reg_set(priv, NPS_ENET_REG_BUF_INT_ENABLE, 0); napi_reschedule(napi); + } } return work_done; diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index ca2cccc594fd..fea0f330ddbd 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -1197,10 +1197,8 @@ fec_enet_tx_queue(struct net_device *ndev, u16 queue_id) fec16_to_cpu(bdp->cbd_datlen), DMA_TO_DEVICE); bdp->cbd_bufaddr = cpu_to_fec32(0); - if (!skb) { - bdp = fec_enet_get_nextdesc(bdp, &txq->bd); - continue; - } + if (!skb) + goto skb_done; /* Check for errors. */ if (status & (BD_ENET_TX_HB | BD_ENET_TX_LC | @@ -1239,7 +1237,7 @@ fec_enet_tx_queue(struct net_device *ndev, u16 queue_id) /* Free the sk buffer associated with this last transmit */ dev_kfree_skb_any(skb); - +skb_done: /* Make sure the update to bdp and tx_skbuff are performed * before dirty_tx */ @@ -2418,24 +2416,24 @@ fec_enet_set_coalesce(struct net_device *ndev, struct ethtool_coalesce *ec) return -EOPNOTSUPP; if (ec->rx_max_coalesced_frames > 255) { - pr_err("Rx coalesced frames exceed hardware limiation"); + pr_err("Rx coalesced frames exceed hardware limitation\n"); return -EINVAL; } if (ec->tx_max_coalesced_frames > 255) { - pr_err("Tx coalesced frame exceed hardware limiation"); + pr_err("Tx coalesced frame exceed hardware limitation\n"); return -EINVAL; } cycle = fec_enet_us_to_itr_clock(ndev, fep->rx_time_itr); if (cycle > 0xFFFF) { - pr_err("Rx coalesed usec exceeed hardware limiation"); + pr_err("Rx coalesced usec exceed hardware limitation\n"); return -EINVAL; } cycle = fec_enet_us_to_itr_clock(ndev, fep->tx_time_itr); if (cycle > 0xFFFF) { - pr_err("Rx coalesed usec exceeed hardware limiation"); + pr_err("Rx coalesced usec exceed hardware limitation\n"); return -EINVAL; } diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index 7615e0668acb..2e6785b6e8be 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -2440,7 +2440,8 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev) tx_queue->tx_ring_size); if (likely(!nr_frags)) { - lstatus |= BD_LFLAG(TXBD_LAST | TXBD_INTERRUPT); + if (likely(!do_tstamp)) + lstatus |= BD_LFLAG(TXBD_LAST | TXBD_INTERRUPT); } else { u32 lstatus_start = lstatus; diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c index 3d746c887873..67a648c7d3a9 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c @@ -46,7 +46,6 @@ static u32 hns_nic_get_link(struct net_device *net_dev) u32 link_stat = priv->link; struct hnae_handle *h; - assert(priv && priv->ae_handle); h = priv->ae_handle; if (priv->phy) { @@ -646,8 +645,6 @@ static void hns_nic_get_drvinfo(struct net_device *net_dev, { struct hns_nic_priv *priv = netdev_priv(net_dev); - assert(priv); - strncpy(drvinfo->version, HNAE_DRIVER_VERSION, sizeof(drvinfo->version)); drvinfo->version[sizeof(drvinfo->version) - 1] = '\0'; @@ -720,8 +717,6 @@ static int hns_set_pauseparam(struct net_device *net_dev, struct hnae_handle *h; struct hnae_ae_ops *ops; - assert(priv || priv->ae_handle); - h = priv->ae_handle; ops = h->dev->ops; @@ -780,8 +775,6 @@ static int hns_set_coalesce(struct net_device *net_dev, struct hnae_ae_ops *ops; int ret; - assert(priv || priv->ae_handle); - ops = priv->ae_handle->dev->ops; if (ec->tx_coalesce_usecs != ec->rx_coalesce_usecs) @@ -1111,8 +1104,6 @@ void hns_get_regs(struct net_device *net_dev, struct ethtool_regs *cmd, struct hns_nic_priv *priv = netdev_priv(net_dev); struct hnae_ae_ops *ops; - assert(priv || priv->ae_handle); - ops = priv->ae_handle->dev->ops; cmd->version = HNS_CHIP_VERSION; @@ -1135,8 +1126,6 @@ static int hns_get_regs_len(struct net_device *net_dev) struct hns_nic_priv *priv = netdev_priv(net_dev); struct hnae_ae_ops *ops; - assert(priv || priv->ae_handle); - ops = priv->ae_handle->dev->ops; if (!ops->get_regs_len) { netdev_err(net_dev, "ops->get_regs_len is null!\n"); diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 864cb21351a4..ecdb6854a898 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -2121,7 +2121,7 @@ static void handle_error_info_rsp(union ibmvnic_crq *crq, struct ibmvnic_adapter *adapter) { struct device *dev = &adapter->vdev->dev; - struct ibmvnic_error_buff *error_buff; + struct ibmvnic_error_buff *error_buff, *tmp; unsigned long flags; bool found = false; int i; @@ -2133,7 +2133,7 @@ static void handle_error_info_rsp(union ibmvnic_crq *crq, } spin_lock_irqsave(&adapter->error_list_lock, flags); - list_for_each_entry(error_buff, &adapter->errors, list) + list_for_each_entry_safe(error_buff, tmp, &adapter->errors, list) if (error_buff->error_id == crq->request_error_rsp.error_id) { found = true; list_del(&error_buff->list); @@ -3141,14 +3141,14 @@ static void handle_request_ras_comp_num_rsp(union ibmvnic_crq *crq, static void ibmvnic_free_inflight(struct ibmvnic_adapter *adapter) { - struct ibmvnic_inflight_cmd *inflight_cmd; + struct ibmvnic_inflight_cmd *inflight_cmd, *tmp1; struct device *dev = &adapter->vdev->dev; - struct ibmvnic_error_buff *error_buff; + struct ibmvnic_error_buff *error_buff, *tmp2; unsigned long flags; unsigned long flags2; spin_lock_irqsave(&adapter->inflight_lock, flags); - list_for_each_entry(inflight_cmd, &adapter->inflight, list) { + list_for_each_entry_safe(inflight_cmd, tmp1, &adapter->inflight, list) { switch (inflight_cmd->crq.generic.cmd) { case LOGIN: dma_unmap_single(dev, adapter->login_buf_token, @@ -3165,8 +3165,8 @@ static void ibmvnic_free_inflight(struct ibmvnic_adapter *adapter) break; case REQUEST_ERROR_INFO: spin_lock_irqsave(&adapter->error_list_lock, flags2); - list_for_each_entry(error_buff, &adapter->errors, - list) { + list_for_each_entry_safe(error_buff, tmp2, + &adapter->errors, list) { dma_unmap_single(dev, error_buff->dma, error_buff->len, DMA_FROM_DEVICE); diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 75e60897b7e7..73f745205a1c 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -154,6 +154,16 @@ void __ew32(struct e1000_hw *hw, unsigned long reg, u32 val) writel(val, hw->hw_addr + reg); } +static bool e1000e_vlan_used(struct e1000_adapter *adapter) +{ + u16 vid; + + for_each_set_bit(vid, adapter->active_vlans, VLAN_N_VID) + return true; + + return false; +} + /** * e1000_regdump - register printout routine * @hw: pointer to the HW structure @@ -2789,7 +2799,7 @@ static void e1000e_vlan_filter_enable(struct e1000_adapter *adapter) } /** - * e1000e_vlan_strip_enable - helper to disable HW VLAN stripping + * e1000e_vlan_strip_disable - helper to disable HW VLAN stripping * @adapter: board private structure to initialize **/ static void e1000e_vlan_strip_disable(struct e1000_adapter *adapter) @@ -3443,7 +3453,8 @@ static void e1000e_set_rx_mode(struct net_device *netdev) ew32(RCTL, rctl); - if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX) + if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX || + e1000e_vlan_used(adapter)) e1000e_vlan_strip_enable(adapter); else e1000e_vlan_strip_disable(adapter); diff --git a/drivers/net/ethernet/marvell/mvneta_bm.c b/drivers/net/ethernet/marvell/mvneta_bm.c index 01fccec632ec..466939f8f0cf 100644 --- a/drivers/net/ethernet/marvell/mvneta_bm.c +++ b/drivers/net/ethernet/marvell/mvneta_bm.c @@ -189,6 +189,7 @@ struct mvneta_bm_pool *mvneta_bm_pool_use(struct mvneta_bm *priv, u8 pool_id, SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); hwbm_pool->construct = mvneta_bm_construct; hwbm_pool->priv = new_pool; + spin_lock_init(&hwbm_pool->lock); /* Create new pool */ err = mvneta_bm_pool_create(priv, new_pool); diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index c984462fad2a..d1cdc2d76151 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -133,6 +133,8 @@ static int mtk_mdio_read(struct mii_bus *bus, int phy_addr, int phy_reg) static void mtk_phy_link_adjust(struct net_device *dev) { struct mtk_mac *mac = netdev_priv(dev); + u16 lcl_adv = 0, rmt_adv = 0; + u8 flowctrl; u32 mcr = MAC_MCR_MAX_RX_1536 | MAC_MCR_IPG_CFG | MAC_MCR_FORCE_MODE | MAC_MCR_TX_EN | MAC_MCR_RX_EN | MAC_MCR_BACKOFF_EN | @@ -150,11 +152,30 @@ static void mtk_phy_link_adjust(struct net_device *dev) if (mac->phy_dev->link) mcr |= MAC_MCR_FORCE_LINK; - if (mac->phy_dev->duplex) + if (mac->phy_dev->duplex) { mcr |= MAC_MCR_FORCE_DPX; - if (mac->phy_dev->pause) - mcr |= MAC_MCR_FORCE_RX_FC | MAC_MCR_FORCE_TX_FC; + if (mac->phy_dev->pause) + rmt_adv = LPA_PAUSE_CAP; + if (mac->phy_dev->asym_pause) + rmt_adv |= LPA_PAUSE_ASYM; + + if (mac->phy_dev->advertising & ADVERTISED_Pause) + lcl_adv |= ADVERTISE_PAUSE_CAP; + if (mac->phy_dev->advertising & ADVERTISED_Asym_Pause) + lcl_adv |= ADVERTISE_PAUSE_ASYM; + + flowctrl = mii_resolve_flowctrl_fdx(lcl_adv, rmt_adv); + + if (flowctrl & FLOW_CTRL_TX) + mcr |= MAC_MCR_FORCE_TX_FC; + if (flowctrl & FLOW_CTRL_RX) + mcr |= MAC_MCR_FORCE_RX_FC; + + netif_dbg(mac->hw, link, dev, "rx pause %s, tx pause %s\n", + flowctrl & FLOW_CTRL_RX ? "enabled" : "disabled", + flowctrl & FLOW_CTRL_TX ? "enabled" : "disabled"); + } mtk_w32(mac->hw, mcr, MTK_MAC_MCR(mac->id)); @@ -208,10 +229,16 @@ static int mtk_phy_connect(struct mtk_mac *mac) u32 val, ge_mode; np = of_parse_phandle(mac->of_node, "phy-handle", 0); + if (!np && of_phy_is_fixed_link(mac->of_node)) + if (!of_phy_register_fixed_link(mac->of_node)) + np = of_node_get(mac->of_node); if (!np) return -ENODEV; switch (of_get_phy_mode(np)) { + case PHY_INTERFACE_MODE_RGMII_TXID: + case PHY_INTERFACE_MODE_RGMII_RXID: + case PHY_INTERFACE_MODE_RGMII_ID: case PHY_INTERFACE_MODE_RGMII: ge_mode = 0; break; @@ -236,7 +263,8 @@ static int mtk_phy_connect(struct mtk_mac *mac) mac->phy_dev->autoneg = AUTONEG_ENABLE; mac->phy_dev->speed = 0; mac->phy_dev->duplex = 0; - mac->phy_dev->supported &= PHY_BASIC_FEATURES; + mac->phy_dev->supported &= PHY_GBIT_FEATURES | SUPPORTED_Pause | + SUPPORTED_Asym_Pause; mac->phy_dev->advertising = mac->phy_dev->supported | ADVERTISED_Autoneg; phy_start_aneg(mac->phy_dev); @@ -280,7 +308,7 @@ static int mtk_mdio_init(struct mtk_eth *eth) return 0; err_free_bus: - kfree(eth->mii_bus); + mdiobus_free(eth->mii_bus); err_put_node: of_node_put(mii_np); @@ -295,7 +323,7 @@ static void mtk_mdio_cleanup(struct mtk_eth *eth) mdiobus_unregister(eth->mii_bus); of_node_put(eth->mii_bus->dev.of_node); - kfree(eth->mii_bus); + mdiobus_free(eth->mii_bus); } static inline void mtk_irq_disable(struct mtk_eth *eth, u32 mask) @@ -453,20 +481,23 @@ static inline void mtk_rx_get_desc(struct mtk_rx_dma *rxd, /* the qdma core needs scratch memory to be setup */ static int mtk_init_fq_dma(struct mtk_eth *eth) { - dma_addr_t phy_ring_head, phy_ring_tail; + dma_addr_t phy_ring_tail; int cnt = MTK_DMA_SIZE; dma_addr_t dma_addr; int i; eth->scratch_ring = dma_alloc_coherent(eth->dev, cnt * sizeof(struct mtk_tx_dma), - &phy_ring_head, + ð->phy_scratch_ring, GFP_ATOMIC | __GFP_ZERO); if (unlikely(!eth->scratch_ring)) return -ENOMEM; eth->scratch_head = kcalloc(cnt, MTK_QDMA_PAGE_SIZE, GFP_KERNEL); + if (unlikely(!eth->scratch_head)) + return -ENOMEM; + dma_addr = dma_map_single(eth->dev, eth->scratch_head, cnt * MTK_QDMA_PAGE_SIZE, DMA_FROM_DEVICE); @@ -474,19 +505,19 @@ static int mtk_init_fq_dma(struct mtk_eth *eth) return -ENOMEM; memset(eth->scratch_ring, 0x0, sizeof(struct mtk_tx_dma) * cnt); - phy_ring_tail = phy_ring_head + + phy_ring_tail = eth->phy_scratch_ring + (sizeof(struct mtk_tx_dma) * (cnt - 1)); for (i = 0; i < cnt; i++) { eth->scratch_ring[i].txd1 = (dma_addr + (i * MTK_QDMA_PAGE_SIZE)); if (i < cnt - 1) - eth->scratch_ring[i].txd2 = (phy_ring_head + + eth->scratch_ring[i].txd2 = (eth->phy_scratch_ring + ((i + 1) * sizeof(struct mtk_tx_dma))); eth->scratch_ring[i].txd3 = TX_DMA_SDL(MTK_QDMA_PAGE_SIZE); } - mtk_w32(eth, phy_ring_head, MTK_QDMA_FQ_HEAD); + mtk_w32(eth, eth->phy_scratch_ring, MTK_QDMA_FQ_HEAD); mtk_w32(eth, phy_ring_tail, MTK_QDMA_FQ_TAIL); mtk_w32(eth, (cnt << 16) | cnt, MTK_QDMA_FQ_CNT); mtk_w32(eth, MTK_QDMA_PAGE_SIZE << 16, MTK_QDMA_FQ_BLEN); @@ -643,7 +674,7 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev, err_dma: do { - tx_buf = mtk_desc_to_tx_buf(ring, txd); + tx_buf = mtk_desc_to_tx_buf(ring, itxd); /* unmap dma */ mtk_tx_unmap(&dev->dev, tx_buf); @@ -673,6 +704,20 @@ static inline int mtk_cal_txd_req(struct sk_buff *skb) return nfrags; } +static int mtk_queue_stopped(struct mtk_eth *eth) +{ + int i; + + for (i = 0; i < MTK_MAC_COUNT; i++) { + if (!eth->netdev[i]) + continue; + if (netif_queue_stopped(eth->netdev[i])) + return 1; + } + + return 0; +} + static void mtk_wake_queue(struct mtk_eth *eth) { int i; @@ -738,12 +783,9 @@ static int mtk_start_xmit(struct sk_buff *skb, struct net_device *dev) if (mtk_tx_map(skb, dev, tx_num, ring, gso) < 0) goto drop; - if (unlikely(atomic_read(&ring->free_count) <= ring->thresh)) { + if (unlikely(atomic_read(&ring->free_count) <= ring->thresh)) mtk_stop_queue(eth); - if (unlikely(atomic_read(&ring->free_count) > - ring->thresh)) - mtk_wake_queue(eth); - } + spin_unlock_irqrestore(ð->page_lock, flags); return NETDEV_TX_OK; @@ -798,6 +840,7 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget, DMA_FROM_DEVICE); if (unlikely(dma_mapping_error(&netdev->dev, dma_addr))) { skb_free_frag(new_data); + netdev->stats.rx_dropped++; goto release_desc; } @@ -805,6 +848,7 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget, skb = build_skb(data, ring->frag_size); if (unlikely(!skb)) { put_page(virt_to_head_page(new_data)); + netdev->stats.rx_dropped++; goto release_desc; } skb_reserve(skb, NET_SKB_PAD + NET_IP_ALIGN); @@ -893,7 +937,6 @@ static int mtk_poll_tx(struct mtk_eth *eth, int budget, bool *tx_again) } mtk_tx_unmap(eth->dev, tx_buf); - ring->last_free->txd2 = next_cpu; ring->last_free = desc; atomic_inc(&ring->free_count); @@ -918,7 +961,8 @@ static int mtk_poll_tx(struct mtk_eth *eth, int budget, bool *tx_again) if (!total) return 0; - if (atomic_read(&ring->free_count) > ring->thresh) + if (mtk_queue_stopped(eth) && + (atomic_read(&ring->free_count) > ring->thresh)) mtk_wake_queue(eth); return total; @@ -999,9 +1043,8 @@ static int mtk_tx_alloc(struct mtk_eth *eth) atomic_set(&ring->free_count, MTK_DMA_SIZE - 2); ring->next_free = &ring->dma[0]; - ring->last_free = &ring->dma[MTK_DMA_SIZE - 2]; - ring->thresh = max((unsigned long)MTK_DMA_SIZE >> 2, - MAX_SKB_FRAGS); + ring->last_free = &ring->dma[MTK_DMA_SIZE - 1]; + ring->thresh = MAX_SKB_FRAGS; /* make sure that all changes to the dma ring are flushed before we * continue @@ -1179,6 +1222,14 @@ static void mtk_dma_free(struct mtk_eth *eth) for (i = 0; i < MTK_MAC_COUNT; i++) if (eth->netdev[i]) netdev_reset_queue(eth->netdev[i]); + if (eth->scratch_ring) { + dma_free_coherent(eth->dev, + MTK_DMA_SIZE * sizeof(struct mtk_tx_dma), + eth->scratch_ring, + eth->phy_scratch_ring); + eth->scratch_ring = NULL; + eth->phy_scratch_ring = 0; + } mtk_tx_clean(eth); mtk_rx_clean(eth); kfree(eth->scratch_head); @@ -1241,7 +1292,7 @@ static int mtk_start_dma(struct mtk_eth *eth) mtk_w32(eth, MTK_TX_WB_DDONE | MTK_RX_DMA_EN | MTK_TX_DMA_EN | MTK_RX_2B_OFFSET | MTK_DMA_SIZE_16DWORDS | - MTK_RX_BT_32DWORDS, + MTK_RX_BT_32DWORDS | MTK_NDP_CO_PRO, MTK_QDMA_GLO_CFG); return 0; @@ -1355,7 +1406,7 @@ static int __init mtk_hw_init(struct mtk_eth *eth) /* disable delay and normal interrupt */ mtk_w32(eth, 0, MTK_QDMA_DELAY_INT); - mtk_irq_disable(eth, MTK_TX_DONE_INT | MTK_RX_DONE_INT); + mtk_irq_disable(eth, ~0); mtk_w32(eth, RST_GL_PSE, MTK_RST_GL); mtk_w32(eth, 0, MTK_RST_GL); @@ -1669,7 +1720,7 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np) mac->hw_stats->reg_offset = id * MTK_STAT_OFFSET; SET_NETDEV_DEV(eth->netdev[id], eth->dev); - eth->netdev[id]->watchdog_timeo = HZ; + eth->netdev[id]->watchdog_timeo = 5 * HZ; eth->netdev[id]->netdev_ops = &mtk_netdev_ops; eth->netdev[id]->base_addr = (unsigned long)eth->base; eth->netdev[id]->vlan_features = MTK_HW_FEATURES & diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index eed626d56ea4..a5eb7c62306b 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -91,6 +91,7 @@ #define MTK_QDMA_GLO_CFG 0x1A04 #define MTK_RX_2B_OFFSET BIT(31) #define MTK_RX_BT_32DWORDS (3 << 11) +#define MTK_NDP_CO_PRO BIT(10) #define MTK_TX_WB_DDONE BIT(6) #define MTK_DMA_SIZE_16DWORDS (2 << 4) #define MTK_RX_DMA_BUSY BIT(3) @@ -357,6 +358,7 @@ struct mtk_rx_ring { * @rx_ring: Pointer to the memore holding info about the RX ring * @rx_napi: The NAPI struct * @scratch_ring: Newer SoCs need memory for a second HW managed TX ring + * @phy_scratch_ring: physical address of scratch_ring * @scratch_head: The scratch memory that scratch_ring points to. * @clk_ethif: The ethif clock * @clk_esw: The switch clock @@ -384,6 +386,7 @@ struct mtk_eth { struct mtk_rx_ring rx_ring; struct napi_struct rx_napi; struct mtk_tx_dma *scratch_ring; + dma_addr_t phy_scratch_ring; void *scratch_head; struct clk *clk_ethif; struct clk *clk_esw; diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c index e94ca1c3fc7c..f04a423ff79d 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c @@ -2597,7 +2597,6 @@ int mlx4_cmd_use_events(struct mlx4_dev *dev) priv->cmd.free_head = 0; sema_init(&priv->cmd.event_sem, priv->cmd.max_cmds); - spin_lock_init(&priv->cmd.context_lock); for (priv->cmd.token_mask = 1; priv->cmd.token_mask < priv->cmd.max_cmds; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c index c761194bb323..fc95affaf76b 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c @@ -362,7 +362,7 @@ static void mlx4_en_get_ethtool_stats(struct net_device *dev, for (i = 0; i < NUM_MAIN_STATS; i++, bitmap_iterator_inc(&it)) if (bitmap_iterator_test(&it)) - data[index++] = ((unsigned long *)&priv->stats)[i]; + data[index++] = ((unsigned long *)&dev->stats)[i]; for (i = 0; i < NUM_PORT_STATS; i++, bitmap_iterator_inc(&it)) if (bitmap_iterator_test(&it)) diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 92e0624f4cf0..0c0dfd6cdca6 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -406,14 +406,18 @@ static int mlx4_en_vlan_rx_add_vid(struct net_device *dev, mutex_lock(&mdev->state_lock); if (mdev->device_up && priv->port_up) { err = mlx4_SET_VLAN_FLTR(mdev->dev, priv); - if (err) + if (err) { en_err(priv, "Failed configuring VLAN filter\n"); + goto out; + } } - if (mlx4_register_vlan(mdev->dev, priv->port, vid, &idx)) - en_dbg(HW, priv, "failed adding vlan %d\n", vid); - mutex_unlock(&mdev->state_lock); + err = mlx4_register_vlan(mdev->dev, priv->port, vid, &idx); + if (err) + en_dbg(HW, priv, "Failed adding vlan %d\n", vid); - return 0; +out: + mutex_unlock(&mdev->state_lock); + return err; } static int mlx4_en_vlan_rx_kill_vid(struct net_device *dev, @@ -421,7 +425,7 @@ static int mlx4_en_vlan_rx_kill_vid(struct net_device *dev, { struct mlx4_en_priv *priv = netdev_priv(dev); struct mlx4_en_dev *mdev = priv->mdev; - int err; + int err = 0; en_dbg(HW, priv, "Killing VID:%d\n", vid); @@ -438,7 +442,7 @@ static int mlx4_en_vlan_rx_kill_vid(struct net_device *dev, } mutex_unlock(&mdev->state_lock); - return 0; + return err; } static void mlx4_en_u64_to_mac(unsigned char dst_mac[ETH_ALEN + 2], u64 src_mac) @@ -1296,15 +1300,16 @@ static void mlx4_en_tx_timeout(struct net_device *dev) } -static struct net_device_stats *mlx4_en_get_stats(struct net_device *dev) +static struct rtnl_link_stats64 * +mlx4_en_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats) { struct mlx4_en_priv *priv = netdev_priv(dev); spin_lock_bh(&priv->stats_lock); - memcpy(&priv->ret_stats, &priv->stats, sizeof(priv->stats)); + netdev_stats_to_stats64(stats, &dev->stats); spin_unlock_bh(&priv->stats_lock); - return &priv->ret_stats; + return stats; } static void mlx4_en_set_default_moderation(struct mlx4_en_priv *priv) @@ -1876,7 +1881,6 @@ static void mlx4_en_clear_stats(struct net_device *dev) if (mlx4_en_DUMP_ETH_STATS(mdev, priv->port, 1)) en_dbg(HW, priv, "Failed dumping statistics\n"); - memset(&priv->stats, 0, sizeof(priv->stats)); memset(&priv->pstats, 0, sizeof(priv->pstats)); memset(&priv->pkstats, 0, sizeof(priv->pkstats)); memset(&priv->port_stats, 0, sizeof(priv->port_stats)); @@ -1892,6 +1896,11 @@ static void mlx4_en_clear_stats(struct net_device *dev) priv->tx_ring[i]->bytes = 0; priv->tx_ring[i]->packets = 0; priv->tx_ring[i]->tx_csum = 0; + priv->tx_ring[i]->tx_dropped = 0; + priv->tx_ring[i]->queue_stopped = 0; + priv->tx_ring[i]->wake_queue = 0; + priv->tx_ring[i]->tso_packets = 0; + priv->tx_ring[i]->xmit_more = 0; } for (i = 0; i < priv->rx_ring_num; i++) { priv->rx_ring[i]->bytes = 0; @@ -2027,11 +2036,20 @@ err: return -ENOMEM; } +static void mlx4_en_shutdown(struct net_device *dev) +{ + rtnl_lock(); + netif_device_detach(dev); + mlx4_en_close(dev); + rtnl_unlock(); +} void mlx4_en_destroy_netdev(struct net_device *dev) { struct mlx4_en_priv *priv = netdev_priv(dev); struct mlx4_en_dev *mdev = priv->mdev; + bool shutdown = mdev->dev->persist->interface_state & + MLX4_INTERFACE_STATE_SHUTDOWN; en_dbg(DRV, priv, "Destroying netdev on port:%d\n", priv->port); @@ -2039,7 +2057,10 @@ void mlx4_en_destroy_netdev(struct net_device *dev) if (priv->registered) { devlink_port_type_clear(mlx4_get_devlink_port(mdev->dev, priv->port)); - unregister_netdev(dev); + if (shutdown) + mlx4_en_shutdown(dev); + else + unregister_netdev(dev); } if (priv->allocated) @@ -2064,7 +2085,8 @@ void mlx4_en_destroy_netdev(struct net_device *dev) kfree(priv->tx_ring); kfree(priv->tx_cq); - free_netdev(dev); + if (!shutdown) + free_netdev(dev); } static int mlx4_en_change_mtu(struct net_device *dev, int new_mtu) @@ -2442,9 +2464,14 @@ static netdev_features_t mlx4_en_features_check(struct sk_buff *skb, * strip that feature if this is an IPv6 encapsulated frame. */ if (skb->encapsulation && - (skb->ip_summed == CHECKSUM_PARTIAL) && - (ip_hdr(skb)->version != 4)) - features &= ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK); + (skb->ip_summed == CHECKSUM_PARTIAL)) { + struct mlx4_en_priv *priv = netdev_priv(dev); + + if (!priv->vxlan_port || + (ip_hdr(skb)->version != 4) || + (udp_hdr(skb)->dest != priv->vxlan_port)) + features &= ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK); + } return features; } @@ -2482,7 +2509,7 @@ static const struct net_device_ops mlx4_netdev_ops = { .ndo_stop = mlx4_en_close, .ndo_start_xmit = mlx4_en_xmit, .ndo_select_queue = mlx4_en_select_queue, - .ndo_get_stats = mlx4_en_get_stats, + .ndo_get_stats64 = mlx4_en_get_stats64, .ndo_set_rx_mode = mlx4_en_set_rx_mode, .ndo_set_mac_address = mlx4_en_set_mac, .ndo_validate_addr = eth_validate_addr, @@ -2514,7 +2541,7 @@ static const struct net_device_ops mlx4_netdev_ops_master = { .ndo_stop = mlx4_en_close, .ndo_start_xmit = mlx4_en_xmit, .ndo_select_queue = mlx4_en_select_queue, - .ndo_get_stats = mlx4_en_get_stats, + .ndo_get_stats64 = mlx4_en_get_stats64, .ndo_set_rx_mode = mlx4_en_set_rx_mode, .ndo_set_mac_address = mlx4_en_set_mac, .ndo_validate_addr = eth_validate_addr, diff --git a/drivers/net/ethernet/mellanox/mlx4/en_port.c b/drivers/net/ethernet/mellanox/mlx4/en_port.c index 20b6c2e678b8..5aa8b751f417 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_port.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_port.c @@ -152,8 +152,9 @@ int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset) struct mlx4_counter tmp_counter_stats; struct mlx4_en_stat_out_mbox *mlx4_en_stats; struct mlx4_en_stat_out_flow_control_mbox *flowstats; - struct mlx4_en_priv *priv = netdev_priv(mdev->pndev[port]); - struct net_device_stats *stats = &priv->stats; + struct net_device *dev = mdev->pndev[port]; + struct mlx4_en_priv *priv = netdev_priv(dev); + struct net_device_stats *stats = &dev->stats; struct mlx4_cmd_mailbox *mailbox; u64 in_mod = reset << 8 | port; int err; @@ -188,6 +189,7 @@ int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset) } stats->tx_packets = 0; stats->tx_bytes = 0; + stats->tx_dropped = 0; priv->port_stats.tx_chksum_offload = 0; priv->port_stats.queue_stopped = 0; priv->port_stats.wake_queue = 0; @@ -199,6 +201,7 @@ int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset) stats->tx_packets += ring->packets; stats->tx_bytes += ring->bytes; + stats->tx_dropped += ring->tx_dropped; priv->port_stats.tx_chksum_offload += ring->tx_csum; priv->port_stats.queue_stopped += ring->queue_stopped; priv->port_stats.wake_queue += ring->wake_queue; @@ -237,21 +240,12 @@ int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset) stats->multicast = en_stats_adder(&mlx4_en_stats->MCAST_prio_0, &mlx4_en_stats->MCAST_prio_1, NUM_PRIORITIES); - stats->collisions = 0; stats->rx_dropped = be32_to_cpu(mlx4_en_stats->RDROP) + sw_rx_dropped; stats->rx_length_errors = be32_to_cpu(mlx4_en_stats->RdropLength); - stats->rx_over_errors = 0; stats->rx_crc_errors = be32_to_cpu(mlx4_en_stats->RCRC); - stats->rx_frame_errors = 0; stats->rx_fifo_errors = be32_to_cpu(mlx4_en_stats->RdropOvflw); - stats->rx_missed_errors = 0; - stats->tx_aborted_errors = 0; - stats->tx_carrier_errors = 0; - stats->tx_fifo_errors = 0; - stats->tx_heartbeat_errors = 0; - stats->tx_window_errors = 0; - stats->tx_dropped = be32_to_cpu(mlx4_en_stats->TDROP); + stats->tx_dropped += be32_to_cpu(mlx4_en_stats->TDROP); /* RX stats */ priv->pkstats.rx_multicast_packets = stats->multicast; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c index f6e61570cb2c..76aa4d27183c 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c @@ -726,12 +726,12 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev) bool inline_ok; u32 ring_cons; - if (!priv->port_up) - goto tx_drop; - tx_ind = skb_get_queue_mapping(skb); ring = priv->tx_ring[tx_ind]; + if (!priv->port_up) + goto tx_drop; + /* fetch ring->cons far ahead before needing it to avoid stall */ ring_cons = ACCESS_ONCE(ring->cons); @@ -1030,7 +1030,7 @@ tx_drop_unmap: tx_drop: dev_kfree_skb_any(skb); - priv->stats.tx_dropped++; + ring->tx_dropped++; return NETDEV_TX_OK; } diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 12c77a70abdb..546fab0ecc3b 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -3222,6 +3222,7 @@ static int mlx4_load_one(struct pci_dev *pdev, int pci_dev_data, INIT_LIST_HEAD(&priv->pgdir_list); mutex_init(&priv->pgdir_mutex); + spin_lock_init(&priv->cmd.context_lock); INIT_LIST_HEAD(&priv->bf_list); mutex_init(&priv->bf_mutex); @@ -4134,8 +4135,11 @@ static void mlx4_shutdown(struct pci_dev *pdev) mlx4_info(persist->dev, "mlx4_shutdown was called\n"); mutex_lock(&persist->interface_state_mutex); - if (persist->interface_state & MLX4_INTERFACE_STATE_UP) + if (persist->interface_state & MLX4_INTERFACE_STATE_UP) { + /* Notify mlx4 clients that the kernel is being shut down */ + persist->interface_state |= MLX4_INTERFACE_STATE_SHUTDOWN; mlx4_unload_one(pdev); + } mutex_unlock(&persist->interface_state_mutex); } diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index cc84e09f324a..467d47ed2c39 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -270,6 +270,7 @@ struct mlx4_en_tx_ring { unsigned long tx_csum; unsigned long tso_packets; unsigned long xmit_more; + unsigned int tx_dropped; struct mlx4_bf bf; unsigned long queue_stopped; @@ -482,8 +483,6 @@ struct mlx4_en_priv { struct mlx4_en_port_profile *prof; struct net_device *dev; unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; - struct net_device_stats stats; - struct net_device_stats ret_stats; struct mlx4_en_port_state port_state; spinlock_t stats_lock; struct ethtool_flow_id ethtool_rules[MAX_NUM_OF_FS_RULES]; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index dcd2df6518de..0b4986268cc9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -545,6 +545,7 @@ const char *mlx5_command_str(int command) MLX5_COMMAND_STR_CASE(ALLOC_FLOW_COUNTER); MLX5_COMMAND_STR_CASE(DEALLOC_FLOW_COUNTER); MLX5_COMMAND_STR_CASE(QUERY_FLOW_COUNTER); + MLX5_COMMAND_STR_CASE(MODIFY_FLOW_TABLE); default: return "unknown command opcode"; } } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index e8a6c3325b39..baa991a23475 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -401,7 +401,7 @@ enum mlx5e_traffic_types { }; enum { - MLX5E_STATE_ASYNC_EVENTS_ENABLE, + MLX5E_STATE_ASYNC_EVENTS_ENABLED, MLX5E_STATE_OPENED, MLX5E_STATE_DESTROYING, }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index fc7dcc03b1de..e667a870e0c2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -184,7 +184,9 @@ static unsigned long mlx5e_query_pfc_combined(struct mlx5e_priv *priv) #define MLX5E_NUM_SQ_STATS(priv) \ (NUM_SQ_STATS * priv->params.num_channels * priv->params.num_tc * \ test_bit(MLX5E_STATE_OPENED, &priv->state)) -#define MLX5E_NUM_PFC_COUNTERS(priv) hweight8(mlx5e_query_pfc_combined(priv)) +#define MLX5E_NUM_PFC_COUNTERS(priv) \ + (hweight8(mlx5e_query_pfc_combined(priv)) * \ + NUM_PPORT_PER_PRIO_PFC_COUNTERS) static int mlx5e_get_sset_count(struct net_device *dev, int sset) { @@ -211,42 +213,41 @@ static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, uint8_t *data) /* SW counters */ for (i = 0; i < NUM_SW_COUNTERS; i++) - strcpy(data + (idx++) * ETH_GSTRING_LEN, sw_stats_desc[i].name); + strcpy(data + (idx++) * ETH_GSTRING_LEN, sw_stats_desc[i].format); /* Q counters */ for (i = 0; i < MLX5E_NUM_Q_CNTRS(priv); i++) - strcpy(data + (idx++) * ETH_GSTRING_LEN, q_stats_desc[i].name); + strcpy(data + (idx++) * ETH_GSTRING_LEN, q_stats_desc[i].format); /* VPORT counters */ for (i = 0; i < NUM_VPORT_COUNTERS; i++) strcpy(data + (idx++) * ETH_GSTRING_LEN, - vport_stats_desc[i].name); + vport_stats_desc[i].format); /* PPORT counters */ for (i = 0; i < NUM_PPORT_802_3_COUNTERS; i++) strcpy(data + (idx++) * ETH_GSTRING_LEN, - pport_802_3_stats_desc[i].name); + pport_802_3_stats_desc[i].format); for (i = 0; i < NUM_PPORT_2863_COUNTERS; i++) strcpy(data + (idx++) * ETH_GSTRING_LEN, - pport_2863_stats_desc[i].name); + pport_2863_stats_desc[i].format); for (i = 0; i < NUM_PPORT_2819_COUNTERS; i++) strcpy(data + (idx++) * ETH_GSTRING_LEN, - pport_2819_stats_desc[i].name); + pport_2819_stats_desc[i].format); for (prio = 0; prio < NUM_PPORT_PRIO; prio++) { for (i = 0; i < NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS; i++) - sprintf(data + (idx++) * ETH_GSTRING_LEN, "prio%d_%s", - prio, - pport_per_prio_traffic_stats_desc[i].name); + sprintf(data + (idx++) * ETH_GSTRING_LEN, + pport_per_prio_traffic_stats_desc[i].format, prio); } pfc_combined = mlx5e_query_pfc_combined(priv); for_each_set_bit(prio, &pfc_combined, NUM_PPORT_PRIO) { for (i = 0; i < NUM_PPORT_PER_PRIO_PFC_COUNTERS; i++) { - sprintf(data + (idx++) * ETH_GSTRING_LEN, "prio%d_%s", - prio, pport_per_prio_pfc_stats_desc[i].name); + sprintf(data + (idx++) * ETH_GSTRING_LEN, + pport_per_prio_pfc_stats_desc[i].format, prio); } } @@ -256,16 +257,15 @@ static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, uint8_t *data) /* per channel counters */ for (i = 0; i < priv->params.num_channels; i++) for (j = 0; j < NUM_RQ_STATS; j++) - sprintf(data + (idx++) * ETH_GSTRING_LEN, "rx%d_%s", i, - rq_stats_desc[j].name); + sprintf(data + (idx++) * ETH_GSTRING_LEN, + rq_stats_desc[j].format, i); for (tc = 0; tc < priv->params.num_tc; tc++) for (i = 0; i < priv->params.num_channels; i++) for (j = 0; j < NUM_SQ_STATS; j++) sprintf(data + (idx++) * ETH_GSTRING_LEN, - "tx%d_%s", - priv->channeltc_to_txq_map[i][tc], - sq_stats_desc[j].name); + sq_stats_desc[j].format, + priv->channeltc_to_txq_map[i][tc]); } static void mlx5e_get_strings(struct net_device *dev, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index fd4392999eee..cb6defd71fc1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -105,11 +105,11 @@ static void mlx5e_update_sw_counters(struct mlx5e_priv *priv) s->rx_packets += rq_stats->packets; s->rx_bytes += rq_stats->bytes; - s->lro_packets += rq_stats->lro_packets; - s->lro_bytes += rq_stats->lro_bytes; + s->rx_lro_packets += rq_stats->lro_packets; + s->rx_lro_bytes += rq_stats->lro_bytes; s->rx_csum_none += rq_stats->csum_none; - s->rx_csum_sw += rq_stats->csum_sw; - s->rx_csum_inner += rq_stats->csum_inner; + s->rx_csum_complete += rq_stats->csum_complete; + s->rx_csum_unnecessary_inner += rq_stats->csum_unnecessary_inner; s->rx_wqe_err += rq_stats->wqe_err; s->rx_mpwqe_filler += rq_stats->mpwqe_filler; s->rx_mpwqe_frag += rq_stats->mpwqe_frag; @@ -122,24 +122,23 @@ static void mlx5e_update_sw_counters(struct mlx5e_priv *priv) s->tx_packets += sq_stats->packets; s->tx_bytes += sq_stats->bytes; - s->tso_packets += sq_stats->tso_packets; - s->tso_bytes += sq_stats->tso_bytes; - s->tso_inner_packets += sq_stats->tso_inner_packets; - s->tso_inner_bytes += sq_stats->tso_inner_bytes; + s->tx_tso_packets += sq_stats->tso_packets; + s->tx_tso_bytes += sq_stats->tso_bytes; + s->tx_tso_inner_packets += sq_stats->tso_inner_packets; + s->tx_tso_inner_bytes += sq_stats->tso_inner_bytes; s->tx_queue_stopped += sq_stats->stopped; s->tx_queue_wake += sq_stats->wake; s->tx_queue_dropped += sq_stats->dropped; - s->tx_csum_inner += sq_stats->csum_offload_inner; - tx_offload_none += sq_stats->csum_offload_none; + s->tx_csum_partial_inner += sq_stats->csum_partial_inner; + tx_offload_none += sq_stats->csum_none; } } /* Update calculated offload counters */ - s->tx_csum_offload = s->tx_packets - tx_offload_none - s->tx_csum_inner; - s->rx_csum_good = s->rx_packets - s->rx_csum_none - - s->rx_csum_sw; + s->tx_csum_partial = s->tx_packets - tx_offload_none - s->tx_csum_partial_inner; + s->rx_csum_unnecessary = s->rx_packets - s->rx_csum_none - s->rx_csum_complete; - s->link_down_events = MLX5_GET(ppcnt_reg, + s->link_down_events_phy = MLX5_GET(ppcnt_reg, priv->stats.pport.phy_counters, counter_set.phys_layer_cntrs.link_down_events); } @@ -244,7 +243,7 @@ static void mlx5e_async_event(struct mlx5_core_dev *mdev, void *vpriv, { struct mlx5e_priv *priv = vpriv; - if (!test_bit(MLX5E_STATE_ASYNC_EVENTS_ENABLE, &priv->state)) + if (!test_bit(MLX5E_STATE_ASYNC_EVENTS_ENABLED, &priv->state)) return; switch (event) { @@ -260,12 +259,12 @@ static void mlx5e_async_event(struct mlx5_core_dev *mdev, void *vpriv, static void mlx5e_enable_async_events(struct mlx5e_priv *priv) { - set_bit(MLX5E_STATE_ASYNC_EVENTS_ENABLE, &priv->state); + set_bit(MLX5E_STATE_ASYNC_EVENTS_ENABLED, &priv->state); } static void mlx5e_disable_async_events(struct mlx5e_priv *priv) { - clear_bit(MLX5E_STATE_ASYNC_EVENTS_ENABLE, &priv->state); + clear_bit(MLX5E_STATE_ASYNC_EVENTS_ENABLED, &priv->state); synchronize_irq(mlx5_get_msix_vec(priv->mdev, MLX5_EQ_VEC_ASYNC)); } @@ -580,7 +579,7 @@ static int mlx5e_create_sq(struct mlx5e_channel *c, void *sqc_wq = MLX5_ADDR_OF(sqc, sqc, wq); int err; - err = mlx5_alloc_map_uar(mdev, &sq->uar, true); + err = mlx5_alloc_map_uar(mdev, &sq->uar, !!MLX5_CAP_GEN(mdev, bf)); if (err) return err; @@ -3192,10 +3191,7 @@ static void mlx5e_destroy_netdev(struct mlx5_core_dev *mdev, void *vpriv) flush_workqueue(priv->wq); if (test_bit(MLX5_INTERFACE_STATE_SHUTDOWN, &mdev->intf_state)) { netif_device_detach(netdev); - mutex_lock(&priv->state_lock); - if (test_bit(MLX5E_STATE_OPENED, &priv->state)) - mlx5e_close_locked(netdev); - mutex_unlock(&priv->state_lock); + mlx5e_close(netdev); } else { unregister_netdev(netdev); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index bd947704b59c..022acc2e8922 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -689,7 +689,7 @@ static inline void mlx5e_handle_csum(struct net_device *netdev, if (is_first_ethertype_ip(skb)) { skb->ip_summed = CHECKSUM_COMPLETE; skb->csum = csum_unfold((__force __sum16)cqe->check_sum); - rq->stats.csum_sw++; + rq->stats.csum_complete++; return; } @@ -699,7 +699,7 @@ static inline void mlx5e_handle_csum(struct net_device *netdev, if (cqe_is_tunneled(cqe)) { skb->csum_level = 1; skb->encapsulation = 1; - rq->stats.csum_inner++; + rq->stats.csum_unnecessary_inner++; } return; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h index 83bc32b25849..fcd490cc5610 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h @@ -42,9 +42,11 @@ be64_to_cpu(*(__be32 *)((char *)ptr + dsc[i].offset)) #define MLX5E_DECLARE_STAT(type, fld) #fld, offsetof(type, fld) +#define MLX5E_DECLARE_RX_STAT(type, fld) "rx%d_"#fld, offsetof(type, fld) +#define MLX5E_DECLARE_TX_STAT(type, fld) "tx%d_"#fld, offsetof(type, fld) struct counter_desc { - char name[ETH_GSTRING_LEN]; + char format[ETH_GSTRING_LEN]; int offset; /* Byte offset */ }; @@ -53,18 +55,18 @@ struct mlx5e_sw_stats { u64 rx_bytes; u64 tx_packets; u64 tx_bytes; - u64 tso_packets; - u64 tso_bytes; - u64 tso_inner_packets; - u64 tso_inner_bytes; - u64 lro_packets; - u64 lro_bytes; - u64 rx_csum_good; + u64 tx_tso_packets; + u64 tx_tso_bytes; + u64 tx_tso_inner_packets; + u64 tx_tso_inner_bytes; + u64 rx_lro_packets; + u64 rx_lro_bytes; + u64 rx_csum_unnecessary; u64 rx_csum_none; - u64 rx_csum_sw; - u64 rx_csum_inner; - u64 tx_csum_offload; - u64 tx_csum_inner; + u64 rx_csum_complete; + u64 rx_csum_unnecessary_inner; + u64 tx_csum_partial; + u64 tx_csum_partial_inner; u64 tx_queue_stopped; u64 tx_queue_wake; u64 tx_queue_dropped; @@ -76,7 +78,7 @@ struct mlx5e_sw_stats { u64 rx_cqe_compress_pkts; /* Special handling counters */ - u64 link_down_events; + u64 link_down_events_phy; }; static const struct counter_desc sw_stats_desc[] = { @@ -84,18 +86,18 @@ static const struct counter_desc sw_stats_desc[] = { { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_bytes) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_packets) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_bytes) }, - { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tso_packets) }, - { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tso_bytes) }, - { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tso_inner_packets) }, - { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tso_inner_bytes) }, - { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, lro_packets) }, - { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, lro_bytes) }, - { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_good) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_tso_packets) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_tso_bytes) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_tso_inner_packets) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_tso_inner_bytes) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_lro_packets) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_lro_bytes) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_unnecessary) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_none) }, - { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_sw) }, - { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_inner) }, - { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_csum_offload) }, - { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_csum_inner) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_complete) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_unnecessary_inner) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_csum_partial) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_csum_partial_inner) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_queue_stopped) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_queue_wake) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_queue_dropped) }, @@ -105,7 +107,7 @@ static const struct counter_desc sw_stats_desc[] = { { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_buff_alloc_err) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cqe_compress_blks) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cqe_compress_pkts) }, - { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, link_down_events) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, link_down_events_phy) }, }; struct mlx5e_qcounter_stats { @@ -125,12 +127,6 @@ struct mlx5e_vport_stats { }; static const struct counter_desc vport_stats_desc[] = { - { "rx_vport_error_packets", - VPORT_COUNTER_OFF(received_errors.packets) }, - { "rx_vport_error_bytes", VPORT_COUNTER_OFF(received_errors.octets) }, - { "tx_vport_error_packets", - VPORT_COUNTER_OFF(transmit_errors.packets) }, - { "tx_vport_error_bytes", VPORT_COUNTER_OFF(transmit_errors.octets) }, { "rx_vport_unicast_packets", VPORT_COUNTER_OFF(received_eth_unicast.packets) }, { "rx_vport_unicast_bytes", @@ -192,94 +188,68 @@ struct mlx5e_pport_stats { }; static const struct counter_desc pport_802_3_stats_desc[] = { - { "frames_tx", PPORT_802_3_OFF(a_frames_transmitted_ok) }, - { "frames_rx", PPORT_802_3_OFF(a_frames_received_ok) }, - { "check_seq_err", PPORT_802_3_OFF(a_frame_check_sequence_errors) }, - { "alignment_err", PPORT_802_3_OFF(a_alignment_errors) }, - { "octets_tx", PPORT_802_3_OFF(a_octets_transmitted_ok) }, - { "octets_received", PPORT_802_3_OFF(a_octets_received_ok) }, - { "multicast_xmitted", PPORT_802_3_OFF(a_multicast_frames_xmitted_ok) }, - { "broadcast_xmitted", PPORT_802_3_OFF(a_broadcast_frames_xmitted_ok) }, - { "multicast_rx", PPORT_802_3_OFF(a_multicast_frames_received_ok) }, - { "broadcast_rx", PPORT_802_3_OFF(a_broadcast_frames_received_ok) }, - { "in_range_len_errors", PPORT_802_3_OFF(a_in_range_length_errors) }, - { "out_of_range_len", PPORT_802_3_OFF(a_out_of_range_length_field) }, - { "too_long_errors", PPORT_802_3_OFF(a_frame_too_long_errors) }, - { "symbol_err", PPORT_802_3_OFF(a_symbol_error_during_carrier) }, - { "mac_control_tx", PPORT_802_3_OFF(a_mac_control_frames_transmitted) }, - { "mac_control_rx", PPORT_802_3_OFF(a_mac_control_frames_received) }, - { "unsupported_op_rx", - PPORT_802_3_OFF(a_unsupported_opcodes_received) }, - { "pause_ctrl_rx", PPORT_802_3_OFF(a_pause_mac_ctrl_frames_received) }, - { "pause_ctrl_tx", - PPORT_802_3_OFF(a_pause_mac_ctrl_frames_transmitted) }, + { "tx_packets_phy", PPORT_802_3_OFF(a_frames_transmitted_ok) }, + { "rx_packets_phy", PPORT_802_3_OFF(a_frames_received_ok) }, + { "rx_crc_errors_phy", PPORT_802_3_OFF(a_frame_check_sequence_errors) }, + { "tx_bytes_phy", PPORT_802_3_OFF(a_octets_transmitted_ok) }, + { "rx_bytes_phy", PPORT_802_3_OFF(a_octets_received_ok) }, + { "tx_multicast_phy", PPORT_802_3_OFF(a_multicast_frames_xmitted_ok) }, + { "tx_broadcast_phy", PPORT_802_3_OFF(a_broadcast_frames_xmitted_ok) }, + { "rx_multicast_phy", PPORT_802_3_OFF(a_multicast_frames_received_ok) }, + { "rx_broadcast_phy", PPORT_802_3_OFF(a_broadcast_frames_received_ok) }, + { "rx_in_range_len_errors_phy", PPORT_802_3_OFF(a_in_range_length_errors) }, + { "rx_out_of_range_len_phy", PPORT_802_3_OFF(a_out_of_range_length_field) }, + { "rx_oversize_pkts_phy", PPORT_802_3_OFF(a_frame_too_long_errors) }, + { "rx_symbol_err_phy", PPORT_802_3_OFF(a_symbol_error_during_carrier) }, + { "tx_mac_control_phy", PPORT_802_3_OFF(a_mac_control_frames_transmitted) }, + { "rx_mac_control_phy", PPORT_802_3_OFF(a_mac_control_frames_received) }, + { "rx_unsupported_op_phy", PPORT_802_3_OFF(a_unsupported_opcodes_received) }, + { "rx_pause_ctrl_phy", PPORT_802_3_OFF(a_pause_mac_ctrl_frames_received) }, + { "tx_pause_ctrl_phy", PPORT_802_3_OFF(a_pause_mac_ctrl_frames_transmitted) }, }; static const struct counter_desc pport_2863_stats_desc[] = { - { "in_octets", PPORT_2863_OFF(if_in_octets) }, - { "in_ucast_pkts", PPORT_2863_OFF(if_in_ucast_pkts) }, - { "in_discards", PPORT_2863_OFF(if_in_discards) }, - { "in_errors", PPORT_2863_OFF(if_in_errors) }, - { "in_unknown_protos", PPORT_2863_OFF(if_in_unknown_protos) }, - { "out_octets", PPORT_2863_OFF(if_out_octets) }, - { "out_ucast_pkts", PPORT_2863_OFF(if_out_ucast_pkts) }, - { "out_discards", PPORT_2863_OFF(if_out_discards) }, - { "out_errors", PPORT_2863_OFF(if_out_errors) }, - { "in_multicast_pkts", PPORT_2863_OFF(if_in_multicast_pkts) }, - { "in_broadcast_pkts", PPORT_2863_OFF(if_in_broadcast_pkts) }, - { "out_multicast_pkts", PPORT_2863_OFF(if_out_multicast_pkts) }, - { "out_broadcast_pkts", PPORT_2863_OFF(if_out_broadcast_pkts) }, + { "rx_discards_phy", PPORT_2863_OFF(if_in_discards) }, + { "tx_discards_phy", PPORT_2863_OFF(if_out_discards) }, + { "tx_errors_phy", PPORT_2863_OFF(if_out_errors) }, }; static const struct counter_desc pport_2819_stats_desc[] = { - { "drop_events", PPORT_2819_OFF(ether_stats_drop_events) }, - { "octets", PPORT_2819_OFF(ether_stats_octets) }, - { "pkts", PPORT_2819_OFF(ether_stats_pkts) }, - { "broadcast_pkts", PPORT_2819_OFF(ether_stats_broadcast_pkts) }, - { "multicast_pkts", PPORT_2819_OFF(ether_stats_multicast_pkts) }, - { "crc_align_errors", PPORT_2819_OFF(ether_stats_crc_align_errors) }, - { "undersize_pkts", PPORT_2819_OFF(ether_stats_undersize_pkts) }, - { "oversize_pkts", PPORT_2819_OFF(ether_stats_oversize_pkts) }, - { "fragments", PPORT_2819_OFF(ether_stats_fragments) }, - { "jabbers", PPORT_2819_OFF(ether_stats_jabbers) }, - { "collisions", PPORT_2819_OFF(ether_stats_collisions) }, - { "p64octets", PPORT_2819_OFF(ether_stats_pkts64octets) }, - { "p65to127octets", PPORT_2819_OFF(ether_stats_pkts65to127octets) }, - { "p128to255octets", PPORT_2819_OFF(ether_stats_pkts128to255octets) }, - { "p256to511octets", PPORT_2819_OFF(ether_stats_pkts256to511octets) }, - { "p512to1023octets", PPORT_2819_OFF(ether_stats_pkts512to1023octets) }, - { "p1024to1518octets", - PPORT_2819_OFF(ether_stats_pkts1024to1518octets) }, - { "p1519to2047octets", - PPORT_2819_OFF(ether_stats_pkts1519to2047octets) }, - { "p2048to4095octets", - PPORT_2819_OFF(ether_stats_pkts2048to4095octets) }, - { "p4096to8191octets", - PPORT_2819_OFF(ether_stats_pkts4096to8191octets) }, - { "p8192to10239octets", - PPORT_2819_OFF(ether_stats_pkts8192to10239octets) }, + { "rx_undersize_pkts_phy", PPORT_2819_OFF(ether_stats_undersize_pkts) }, + { "rx_fragments_phy", PPORT_2819_OFF(ether_stats_fragments) }, + { "rx_jabbers_phy", PPORT_2819_OFF(ether_stats_jabbers) }, + { "rx_64_bytes_phy", PPORT_2819_OFF(ether_stats_pkts64octets) }, + { "rx_65_to_127_bytes_phy", PPORT_2819_OFF(ether_stats_pkts65to127octets) }, + { "rx_128_to_255_bytes_phy", PPORT_2819_OFF(ether_stats_pkts128to255octets) }, + { "rx_256_to_511_bytes_phy", PPORT_2819_OFF(ether_stats_pkts256to511octets) }, + { "rx_512_to_1023_bytes_phy", PPORT_2819_OFF(ether_stats_pkts512to1023octets) }, + { "rx_1024_to_1518_bytes_phy", PPORT_2819_OFF(ether_stats_pkts1024to1518octets) }, + { "rx_1519_to_2047_bytes_phy", PPORT_2819_OFF(ether_stats_pkts1519to2047octets) }, + { "rx_2048_to_4095_bytes_phy", PPORT_2819_OFF(ether_stats_pkts2048to4095octets) }, + { "rx_4096_to_8191_bytes_phy", PPORT_2819_OFF(ether_stats_pkts4096to8191octets) }, + { "rx_8192_to_10239_bytes_phy", PPORT_2819_OFF(ether_stats_pkts8192to10239octets) }, }; static const struct counter_desc pport_per_prio_traffic_stats_desc[] = { - { "rx_octets", PPORT_PER_PRIO_OFF(rx_octets) }, - { "rx_frames", PPORT_PER_PRIO_OFF(rx_frames) }, - { "tx_octets", PPORT_PER_PRIO_OFF(tx_octets) }, - { "tx_frames", PPORT_PER_PRIO_OFF(tx_frames) }, + { "rx_prio%d_bytes", PPORT_PER_PRIO_OFF(rx_octets) }, + { "rx_prio%d_packets", PPORT_PER_PRIO_OFF(rx_frames) }, + { "tx_prio%d_bytes", PPORT_PER_PRIO_OFF(tx_octets) }, + { "tx_prio%d_packets", PPORT_PER_PRIO_OFF(tx_frames) }, }; static const struct counter_desc pport_per_prio_pfc_stats_desc[] = { - { "rx_pause", PPORT_PER_PRIO_OFF(rx_pause) }, - { "rx_pause_duration", PPORT_PER_PRIO_OFF(rx_pause_duration) }, - { "tx_pause", PPORT_PER_PRIO_OFF(tx_pause) }, - { "tx_pause_duration", PPORT_PER_PRIO_OFF(tx_pause_duration) }, - { "rx_pause_transition", PPORT_PER_PRIO_OFF(rx_pause_transition) }, + { "rx_prio%d_pause", PPORT_PER_PRIO_OFF(rx_pause) }, + { "rx_prio%d_pause_duration", PPORT_PER_PRIO_OFF(rx_pause_duration) }, + { "tx_prio%d_pause", PPORT_PER_PRIO_OFF(tx_pause) }, + { "tx_prio%d_pause_duration", PPORT_PER_PRIO_OFF(tx_pause_duration) }, + { "rx_prio%d_pause_transition", PPORT_PER_PRIO_OFF(rx_pause_transition) }, }; struct mlx5e_rq_stats { u64 packets; u64 bytes; - u64 csum_sw; - u64 csum_inner; + u64 csum_complete; + u64 csum_unnecessary_inner; u64 csum_none; u64 lro_packets; u64 lro_bytes; @@ -292,19 +262,19 @@ struct mlx5e_rq_stats { }; static const struct counter_desc rq_stats_desc[] = { - { MLX5E_DECLARE_STAT(struct mlx5e_rq_stats, packets) }, - { MLX5E_DECLARE_STAT(struct mlx5e_rq_stats, bytes) }, - { MLX5E_DECLARE_STAT(struct mlx5e_rq_stats, csum_sw) }, - { MLX5E_DECLARE_STAT(struct mlx5e_rq_stats, csum_inner) }, - { MLX5E_DECLARE_STAT(struct mlx5e_rq_stats, csum_none) }, - { MLX5E_DECLARE_STAT(struct mlx5e_rq_stats, lro_packets) }, - { MLX5E_DECLARE_STAT(struct mlx5e_rq_stats, lro_bytes) }, - { MLX5E_DECLARE_STAT(struct mlx5e_rq_stats, wqe_err) }, - { MLX5E_DECLARE_STAT(struct mlx5e_rq_stats, mpwqe_filler) }, - { MLX5E_DECLARE_STAT(struct mlx5e_rq_stats, mpwqe_frag) }, - { MLX5E_DECLARE_STAT(struct mlx5e_rq_stats, buff_alloc_err) }, - { MLX5E_DECLARE_STAT(struct mlx5e_rq_stats, cqe_compress_blks) }, - { MLX5E_DECLARE_STAT(struct mlx5e_rq_stats, cqe_compress_pkts) }, + { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, packets) }, + { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, bytes) }, + { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_complete) }, + { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_unnecessary_inner) }, + { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_none) }, + { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, lro_packets) }, + { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, lro_bytes) }, + { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, wqe_err) }, + { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, mpwqe_filler) }, + { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, mpwqe_frag) }, + { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, buff_alloc_err) }, + { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cqe_compress_blks) }, + { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cqe_compress_pkts) }, }; struct mlx5e_sq_stats { @@ -315,28 +285,28 @@ struct mlx5e_sq_stats { u64 tso_bytes; u64 tso_inner_packets; u64 tso_inner_bytes; - u64 csum_offload_inner; + u64 csum_partial_inner; u64 nop; /* less likely accessed in data path */ - u64 csum_offload_none; + u64 csum_none; u64 stopped; u64 wake; u64 dropped; }; static const struct counter_desc sq_stats_desc[] = { - { MLX5E_DECLARE_STAT(struct mlx5e_sq_stats, packets) }, - { MLX5E_DECLARE_STAT(struct mlx5e_sq_stats, bytes) }, - { MLX5E_DECLARE_STAT(struct mlx5e_sq_stats, tso_packets) }, - { MLX5E_DECLARE_STAT(struct mlx5e_sq_stats, tso_bytes) }, - { MLX5E_DECLARE_STAT(struct mlx5e_sq_stats, tso_inner_packets) }, - { MLX5E_DECLARE_STAT(struct mlx5e_sq_stats, tso_inner_bytes) }, - { MLX5E_DECLARE_STAT(struct mlx5e_sq_stats, csum_offload_inner) }, - { MLX5E_DECLARE_STAT(struct mlx5e_sq_stats, nop) }, - { MLX5E_DECLARE_STAT(struct mlx5e_sq_stats, csum_offload_none) }, - { MLX5E_DECLARE_STAT(struct mlx5e_sq_stats, stopped) }, - { MLX5E_DECLARE_STAT(struct mlx5e_sq_stats, wake) }, - { MLX5E_DECLARE_STAT(struct mlx5e_sq_stats, dropped) }, + { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, packets) }, + { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, bytes) }, + { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, tso_packets) }, + { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, tso_bytes) }, + { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, tso_inner_packets) }, + { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, tso_inner_bytes) }, + { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, csum_partial_inner) }, + { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, nop) }, + { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, csum_none) }, + { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, stopped) }, + { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, wake) }, + { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, dropped) }, }; #define NUM_SW_COUNTERS ARRAY_SIZE(sw_stats_desc) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c index 229ab16fb8d3..5a750b9cd006 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c @@ -192,12 +192,12 @@ static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_sq *sq, struct sk_buff *skb) if (skb->encapsulation) { eseg->cs_flags |= MLX5_ETH_WQE_L3_INNER_CSUM | MLX5_ETH_WQE_L4_INNER_CSUM; - sq->stats.csum_offload_inner++; + sq->stats.csum_partial_inner++; } else { eseg->cs_flags |= MLX5_ETH_WQE_L4_CSUM; } } else - sq->stats.csum_offload_none++; + sq->stats.csum_none++; if (sq->cc != sq->prev_cc) { sq->prev_cc = sq->cc; @@ -317,7 +317,8 @@ static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_sq *sq, struct sk_buff *skb) while ((sq->pc & wq->sz_m1) > sq->edge) mlx5e_send_nop(sq, false); - sq->bf_budget = bf ? sq->bf_budget - 1 : 0; + if (bf) + sq->bf_budget--; sq->stats.packets++; sq->stats.bytes += num_bytes; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index b84a6918a700..aebbd6ccb9fe 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -383,7 +383,7 @@ __esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u32 vport, bool rx_rule, match_v, MLX5_FLOW_CONTEXT_ACTION_FWD_DEST, 0, &dest); - if (IS_ERR_OR_NULL(flow_rule)) { + if (IS_ERR(flow_rule)) { pr_warn( "FDB: Failed to add flow rule: dmac_v(%pM) dmac_c(%pM) -> vport(%d), err(%ld)\n", dmac_v, dmac_c, vport, PTR_ERR(flow_rule)); @@ -457,7 +457,7 @@ static int esw_create_fdb_table(struct mlx5_eswitch *esw, int nvports) table_size = BIT(MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size)); fdb = mlx5_create_flow_table(root_ns, 0, table_size, 0); - if (IS_ERR_OR_NULL(fdb)) { + if (IS_ERR(fdb)) { err = PTR_ERR(fdb); esw_warn(dev, "Failed to create FDB Table err %d\n", err); goto out; @@ -474,7 +474,7 @@ static int esw_create_fdb_table(struct mlx5_eswitch *esw, int nvports) MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, table_size - 3); eth_broadcast_addr(dmac); g = mlx5_create_flow_group(fdb, flow_group_in); - if (IS_ERR_OR_NULL(g)) { + if (IS_ERR(g)) { err = PTR_ERR(g); esw_warn(dev, "Failed to create flow group err(%d)\n", err); goto out; @@ -489,7 +489,7 @@ static int esw_create_fdb_table(struct mlx5_eswitch *esw, int nvports) eth_zero_addr(dmac); dmac[0] = 0x01; g = mlx5_create_flow_group(fdb, flow_group_in); - if (IS_ERR_OR_NULL(g)) { + if (IS_ERR(g)) { err = PTR_ERR(g); esw_warn(dev, "Failed to create allmulti flow group err(%d)\n", err); goto out; @@ -506,7 +506,7 @@ static int esw_create_fdb_table(struct mlx5_eswitch *esw, int nvports) MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, table_size - 1); MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, table_size - 1); g = mlx5_create_flow_group(fdb, flow_group_in); - if (IS_ERR_OR_NULL(g)) { + if (IS_ERR(g)) { err = PTR_ERR(g); esw_warn(dev, "Failed to create promisc flow group err(%d)\n", err); goto out; @@ -529,7 +529,7 @@ out: } } - kfree(flow_group_in); + kvfree(flow_group_in); return err; } @@ -651,6 +651,7 @@ static void update_allmulti_vports(struct mlx5_eswitch *esw, esw_fdb_set_vport_rule(esw, mac, vport_idx); + iter_vaddr->mc_promisc = true; break; case MLX5_ACTION_DEL: if (!iter_vaddr) @@ -1060,7 +1061,7 @@ static void esw_vport_enable_egress_acl(struct mlx5_eswitch *esw, return; acl = mlx5_create_vport_flow_table(root_ns, 0, table_size, 0, vport->vport); - if (IS_ERR_OR_NULL(acl)) { + if (IS_ERR(acl)) { err = PTR_ERR(acl); esw_warn(dev, "Failed to create E-Switch vport[%d] egress flow Table, err(%d)\n", vport->vport, err); @@ -1075,7 +1076,7 @@ static void esw_vport_enable_egress_acl(struct mlx5_eswitch *esw, MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 0); vlan_grp = mlx5_create_flow_group(acl, flow_group_in); - if (IS_ERR_OR_NULL(vlan_grp)) { + if (IS_ERR(vlan_grp)) { err = PTR_ERR(vlan_grp); esw_warn(dev, "Failed to create E-Switch vport[%d] egress allowed vlans flow group, err(%d)\n", vport->vport, err); @@ -1086,7 +1087,7 @@ static void esw_vport_enable_egress_acl(struct mlx5_eswitch *esw, MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 1); MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 1); drop_grp = mlx5_create_flow_group(acl, flow_group_in); - if (IS_ERR_OR_NULL(drop_grp)) { + if (IS_ERR(drop_grp)) { err = PTR_ERR(drop_grp); esw_warn(dev, "Failed to create E-Switch vport[%d] egress drop flow group, err(%d)\n", vport->vport, err); @@ -1097,7 +1098,7 @@ static void esw_vport_enable_egress_acl(struct mlx5_eswitch *esw, vport->egress.drop_grp = drop_grp; vport->egress.allowed_vlans_grp = vlan_grp; out: - kfree(flow_group_in); + kvfree(flow_group_in); if (err && !IS_ERR_OR_NULL(vlan_grp)) mlx5_destroy_flow_group(vlan_grp); if (err && !IS_ERR_OR_NULL(acl)) @@ -1174,7 +1175,7 @@ static void esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw, return; acl = mlx5_create_vport_flow_table(root_ns, 0, table_size, 0, vport->vport); - if (IS_ERR_OR_NULL(acl)) { + if (IS_ERR(acl)) { err = PTR_ERR(acl); esw_warn(dev, "Failed to create E-Switch vport[%d] ingress flow Table, err(%d)\n", vport->vport, err); @@ -1192,7 +1193,7 @@ static void esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw, MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 0); g = mlx5_create_flow_group(acl, flow_group_in); - if (IS_ERR_OR_NULL(g)) { + if (IS_ERR(g)) { err = PTR_ERR(g); esw_warn(dev, "Failed to create E-Switch vport[%d] ingress untagged spoofchk flow group, err(%d)\n", vport->vport, err); @@ -1207,7 +1208,7 @@ static void esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw, MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 1); g = mlx5_create_flow_group(acl, flow_group_in); - if (IS_ERR_OR_NULL(g)) { + if (IS_ERR(g)) { err = PTR_ERR(g); esw_warn(dev, "Failed to create E-Switch vport[%d] ingress untagged flow group, err(%d)\n", vport->vport, err); @@ -1223,7 +1224,7 @@ static void esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw, MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 2); g = mlx5_create_flow_group(acl, flow_group_in); - if (IS_ERR_OR_NULL(g)) { + if (IS_ERR(g)) { err = PTR_ERR(g); esw_warn(dev, "Failed to create E-Switch vport[%d] ingress spoofchk flow group, err(%d)\n", vport->vport, err); @@ -1236,7 +1237,7 @@ static void esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw, MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 3); g = mlx5_create_flow_group(acl, flow_group_in); - if (IS_ERR_OR_NULL(g)) { + if (IS_ERR(g)) { err = PTR_ERR(g); esw_warn(dev, "Failed to create E-Switch vport[%d] ingress drop flow group, err(%d)\n", vport->vport, err); @@ -1259,7 +1260,7 @@ out: mlx5_destroy_flow_table(vport->ingress.acl); } - kfree(flow_group_in); + kvfree(flow_group_in); } static void esw_vport_cleanup_ingress_rules(struct mlx5_eswitch *esw, @@ -1363,7 +1364,7 @@ static int esw_vport_ingress_config(struct mlx5_eswitch *esw, match_v, MLX5_FLOW_CONTEXT_ACTION_ALLOW, 0, NULL); - if (IS_ERR_OR_NULL(vport->ingress.allow_rule)) { + if (IS_ERR(vport->ingress.allow_rule)) { err = PTR_ERR(vport->ingress.allow_rule); pr_warn("vport[%d] configure ingress allow rule, err(%d)\n", vport->vport, err); @@ -1380,7 +1381,7 @@ static int esw_vport_ingress_config(struct mlx5_eswitch *esw, match_v, MLX5_FLOW_CONTEXT_ACTION_DROP, 0, NULL); - if (IS_ERR_OR_NULL(vport->ingress.drop_rule)) { + if (IS_ERR(vport->ingress.drop_rule)) { err = PTR_ERR(vport->ingress.drop_rule); pr_warn("vport[%d] configure ingress drop rule, err(%d)\n", vport->vport, err); @@ -1439,7 +1440,7 @@ static int esw_vport_egress_config(struct mlx5_eswitch *esw, match_v, MLX5_FLOW_CONTEXT_ACTION_ALLOW, 0, NULL); - if (IS_ERR_OR_NULL(vport->egress.allowed_vlan)) { + if (IS_ERR(vport->egress.allowed_vlan)) { err = PTR_ERR(vport->egress.allowed_vlan); pr_warn("vport[%d] configure egress allowed vlan rule failed, err(%d)\n", vport->vport, err); @@ -1457,7 +1458,7 @@ static int esw_vport_egress_config(struct mlx5_eswitch *esw, match_v, MLX5_FLOW_CONTEXT_ACTION_DROP, 0, NULL); - if (IS_ERR_OR_NULL(vport->egress.drop_rule)) { + if (IS_ERR(vport->egress.drop_rule)) { err = PTR_ERR(vport->egress.drop_rule); pr_warn("vport[%d] configure egress drop rule failed, err(%d)\n", vport->vport, err); @@ -1491,14 +1492,11 @@ static void esw_enable_vport(struct mlx5_eswitch *esw, int vport_num, /* Sync with current vport context */ vport->enabled_events = enable_events; - esw_vport_change_handle_locked(vport); - vport->enabled = true; /* only PF is trusted by default */ vport->trusted = (vport_num) ? false : true; - - arm_vport_context_events_cmd(esw->dev, vport_num, enable_events); + esw_vport_change_handle_locked(vport); esw->enabled_vports++; esw_debug(esw->dev, "Enabled VPORT(%d)\n", vport_num); @@ -1728,11 +1726,24 @@ void mlx5_eswitch_vport_event(struct mlx5_eswitch *esw, struct mlx5_eqe *eqe) (esw && MLX5_CAP_GEN(esw->dev, vport_group_manager) && mlx5_core_is_pf(esw->dev)) #define LEGAL_VPORT(esw, vport) (vport >= 0 && vport < esw->total_vports) +static void node_guid_gen_from_mac(u64 *node_guid, u8 mac[ETH_ALEN]) +{ + ((u8 *)node_guid)[7] = mac[0]; + ((u8 *)node_guid)[6] = mac[1]; + ((u8 *)node_guid)[5] = mac[2]; + ((u8 *)node_guid)[4] = 0xff; + ((u8 *)node_guid)[3] = 0xfe; + ((u8 *)node_guid)[2] = mac[3]; + ((u8 *)node_guid)[1] = mac[4]; + ((u8 *)node_guid)[0] = mac[5]; +} + int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw, int vport, u8 mac[ETH_ALEN]) { - int err = 0; struct mlx5_vport *evport; + u64 node_guid; + int err = 0; if (!ESW_ALLOWED(esw)) return -EPERM; @@ -1756,11 +1767,17 @@ int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw, return err; } + node_guid_gen_from_mac(&node_guid, mac); + err = mlx5_modify_nic_vport_node_guid(esw->dev, vport, node_guid); + if (err) + mlx5_core_warn(esw->dev, + "Failed to set vport %d node guid, err = %d. RDMA_CM will not function properly for this VF.\n", + vport, err); + mutex_lock(&esw->state_lock); if (evport->enabled) err = esw_vport_ingress_config(esw, evport); mutex_unlock(&esw->state_lock); - return err; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c index 8b5f0b2c0d5c..e912a3d2505e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -1292,8 +1292,8 @@ static int update_root_ft_destroy(struct mlx5_flow_table *ft) ft->id); return err; } - root->root_ft = new_root_ft; } + root->root_ft = new_root_ft; return 0; } @@ -1767,6 +1767,9 @@ static void cleanup_root_ns(struct mlx5_core_dev *dev) void mlx5_cleanup_fs(struct mlx5_core_dev *dev) { + if (MLX5_CAP_GEN(dev, port_type) != MLX5_CAP_PORT_TYPE_ETH) + return; + cleanup_root_ns(dev); cleanup_single_prio_root_ns(dev, dev->priv.fdb_root_ns); cleanup_single_prio_root_ns(dev, dev->priv.esw_egress_root_ns); @@ -1828,29 +1831,36 @@ int mlx5_init_fs(struct mlx5_core_dev *dev) { int err = 0; + if (MLX5_CAP_GEN(dev, port_type) != MLX5_CAP_PORT_TYPE_ETH) + return 0; + err = mlx5_init_fc_stats(dev); if (err) return err; - if (MLX5_CAP_GEN(dev, nic_flow_table)) { + if (MLX5_CAP_GEN(dev, nic_flow_table) && + MLX5_CAP_FLOWTABLE_NIC_RX(dev, ft_support)) { err = init_root_ns(dev); if (err) goto err; } + if (MLX5_CAP_GEN(dev, eswitch_flow_table)) { - err = init_fdb_root_ns(dev); - if (err) - goto err; - } - if (MLX5_CAP_ESW_EGRESS_ACL(dev, ft_support)) { - err = init_egress_acl_root_ns(dev); - if (err) - goto err; - } - if (MLX5_CAP_ESW_INGRESS_ACL(dev, ft_support)) { - err = init_ingress_acl_root_ns(dev); - if (err) - goto err; + if (MLX5_CAP_ESW_FLOWTABLE_FDB(dev, ft_support)) { + err = init_fdb_root_ns(dev); + if (err) + goto err; + } + if (MLX5_CAP_ESW_EGRESS_ACL(dev, ft_support)) { + err = init_egress_acl_root_ns(dev); + if (err) + goto err; + } + if (MLX5_CAP_ESW_INGRESS_ACL(dev, ft_support)) { + err = init_ingress_acl_root_ns(dev); + if (err) + goto err; + } } return 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index a19b59348dd6..c65f4a13e17e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -1508,8 +1508,9 @@ static const struct pci_device_id mlx5_core_pci_table[] = { { PCI_VDEVICE(MELLANOX, 0x1014), MLX5_PCI_DEV_IS_VF}, /* ConnectX-4 VF */ { PCI_VDEVICE(MELLANOX, 0x1015) }, /* ConnectX-4LX */ { PCI_VDEVICE(MELLANOX, 0x1016), MLX5_PCI_DEV_IS_VF}, /* ConnectX-4LX VF */ - { PCI_VDEVICE(MELLANOX, 0x1017) }, /* ConnectX-5 */ + { PCI_VDEVICE(MELLANOX, 0x1017) }, /* ConnectX-5, PCIe 3.0 */ { PCI_VDEVICE(MELLANOX, 0x1018), MLX5_PCI_DEV_IS_VF}, /* ConnectX-5 VF */ + { PCI_VDEVICE(MELLANOX, 0x1019) }, /* ConnectX-5, PCIe 4.0 */ { 0, } }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qp.c b/drivers/net/ethernet/mellanox/mlx5/core/qp.c index b720a274220d..b82d65802d96 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/qp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/qp.c @@ -418,7 +418,7 @@ int mlx5_core_xrcd_alloc(struct mlx5_core_dev *dev, u32 *xrcdn) if (out.hdr.status) err = mlx5_cmd_status_to_err(&out.hdr); else - *xrcdn = be32_to_cpu(out.xrcdn); + *xrcdn = be32_to_cpu(out.xrcdn) & 0xffffff; return err; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c index b69dadcfb897..daf44cd4c566 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c @@ -508,6 +508,44 @@ int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid) } EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_node_guid); +int mlx5_modify_nic_vport_node_guid(struct mlx5_core_dev *mdev, + u32 vport, u64 node_guid) +{ + int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in); + void *nic_vport_context; + u8 *guid; + void *in; + int err; + + if (!vport) + return -EINVAL; + if (!MLX5_CAP_GEN(mdev, vport_group_manager)) + return -EACCES; + if (!MLX5_CAP_ESW(mdev, nic_vport_node_guid_modify)) + return -ENOTSUPP; + + in = mlx5_vzalloc(inlen); + if (!in) + return -ENOMEM; + + MLX5_SET(modify_nic_vport_context_in, in, + field_select.node_guid, 1); + MLX5_SET(modify_nic_vport_context_in, in, vport_number, vport); + MLX5_SET(modify_nic_vport_context_in, in, other_vport, !!vport); + + nic_vport_context = MLX5_ADDR_OF(modify_nic_vport_context_in, + in, nic_vport_context); + guid = MLX5_ADDR_OF(nic_vport_context, nic_vport_context, + node_guid); + MLX5_SET64(nic_vport_context, nic_vport_context, node_guid, node_guid); + + err = mlx5_modify_nic_vport_context(mdev, in, inlen); + + kvfree(in); + + return err; +} + int mlx5_query_nic_vport_qkey_viol_cntr(struct mlx5_core_dev *mdev, u16 *qkey_viol_cntr) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vxlan.c b/drivers/net/ethernet/mellanox/mlx5/core/vxlan.c index f2fd1ef16da7..05de77267d58 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/vxlan.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/vxlan.c @@ -105,6 +105,9 @@ static void mlx5e_vxlan_add_port(struct work_struct *work) struct mlx5e_vxlan *vxlan; int err; + if (mlx5e_vxlan_lookup_port(priv, port)) + goto free_work; + if (mlx5e_vxlan_core_add_port_cmd(priv->mdev, port)) goto free_work; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wq.c b/drivers/net/ethernet/mellanox/mlx5/core/wq.c index ce21ee5b2357..821a087c7ae2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/wq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/wq.c @@ -75,14 +75,14 @@ int mlx5_wq_cyc_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param, err = mlx5_db_alloc_node(mdev, &wq_ctrl->db, param->db_numa_node); if (err) { - mlx5_core_warn(mdev, "mlx5_db_alloc() failed, %d\n", err); + mlx5_core_warn(mdev, "mlx5_db_alloc_node() failed, %d\n", err); return err; } err = mlx5_buf_alloc_node(mdev, mlx5_wq_cyc_get_byte_size(wq), &wq_ctrl->buf, param->buf_numa_node); if (err) { - mlx5_core_warn(mdev, "mlx5_buf_alloc() failed, %d\n", err); + mlx5_core_warn(mdev, "mlx5_buf_alloc_node() failed, %d\n", err); goto err_db_free; } @@ -111,14 +111,14 @@ int mlx5_cqwq_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param, err = mlx5_db_alloc_node(mdev, &wq_ctrl->db, param->db_numa_node); if (err) { - mlx5_core_warn(mdev, "mlx5_db_alloc() failed, %d\n", err); + mlx5_core_warn(mdev, "mlx5_db_alloc_node() failed, %d\n", err); return err; } err = mlx5_buf_alloc_node(mdev, mlx5_cqwq_get_byte_size(wq), &wq_ctrl->buf, param->buf_numa_node); if (err) { - mlx5_core_warn(mdev, "mlx5_buf_alloc() failed, %d\n", err); + mlx5_core_warn(mdev, "mlx5_buf_alloc_node() failed, %d\n", err); goto err_db_free; } @@ -148,13 +148,14 @@ int mlx5_wq_ll_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param, err = mlx5_db_alloc_node(mdev, &wq_ctrl->db, param->db_numa_node); if (err) { - mlx5_core_warn(mdev, "mlx5_db_alloc() failed, %d\n", err); + mlx5_core_warn(mdev, "mlx5_db_alloc_node() failed, %d\n", err); return err; } - err = mlx5_buf_alloc(mdev, mlx5_wq_ll_get_byte_size(wq), &wq_ctrl->buf); + err = mlx5_buf_alloc_node(mdev, mlx5_wq_ll_get_byte_size(wq), + &wq_ctrl->buf, param->buf_numa_node); if (err) { - mlx5_core_warn(mdev, "mlx5_buf_alloc() failed, %d\n", err); + mlx5_core_warn(mdev, "mlx5_buf_alloc_node() failed, %d\n", err); goto err_db_free; } diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 4a7273771028..660429ebfbe1 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -247,15 +247,23 @@ static int mlxsw_sp_port_mtu_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 mtu) return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pmtu), pmtu_pl); } -static int mlxsw_sp_port_swid_set(struct mlxsw_sp_port *mlxsw_sp_port, u8 swid) +static int __mlxsw_sp_port_swid_set(struct mlxsw_sp *mlxsw_sp, u8 local_port, + u8 swid) { - struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; char pspa_pl[MLXSW_REG_PSPA_LEN]; - mlxsw_reg_pspa_pack(pspa_pl, swid, mlxsw_sp_port->local_port); + mlxsw_reg_pspa_pack(pspa_pl, swid, local_port); return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pspa), pspa_pl); } +static int mlxsw_sp_port_swid_set(struct mlxsw_sp_port *mlxsw_sp_port, u8 swid) +{ + struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; + + return __mlxsw_sp_port_swid_set(mlxsw_sp, mlxsw_sp_port->local_port, + swid); +} + static int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port, bool enable) { @@ -305,9 +313,9 @@ mlxsw_sp_port_system_port_mapping_set(struct mlxsw_sp_port *mlxsw_sp_port) return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sspr), sspr_pl); } -static int __mlxsw_sp_port_module_info_get(struct mlxsw_sp *mlxsw_sp, - u8 local_port, u8 *p_module, - u8 *p_width, u8 *p_lane) +static int mlxsw_sp_port_module_info_get(struct mlxsw_sp *mlxsw_sp, + u8 local_port, u8 *p_module, + u8 *p_width, u8 *p_lane) { char pmlp_pl[MLXSW_REG_PMLP_LEN]; int err; @@ -322,16 +330,6 @@ static int __mlxsw_sp_port_module_info_get(struct mlxsw_sp *mlxsw_sp, return 0; } -static int mlxsw_sp_port_module_info_get(struct mlxsw_sp *mlxsw_sp, - u8 local_port, u8 *p_module, - u8 *p_width) -{ - u8 lane; - - return __mlxsw_sp_port_module_info_get(mlxsw_sp, local_port, p_module, - p_width, &lane); -} - static int mlxsw_sp_port_module_map(struct mlxsw_sp *mlxsw_sp, u8 local_port, u8 module, u8 width, u8 lane) { @@ -410,7 +408,11 @@ static netdev_tx_t mlxsw_sp_port_xmit(struct sk_buff *skb, } mlxsw_sp_txhdr_construct(skb, &tx_info); - len = skb->len; + /* TX header is consumed by HW on the way so we shouldn't count its + * bytes as being sent. + */ + len = skb->len - MLXSW_TXHDR_LEN; + /* Due to a race we might fail here because of a full queue. In that * unlikely case we simply drop the packet. */ @@ -949,17 +951,11 @@ static int mlxsw_sp_port_get_phys_port_name(struct net_device *dev, char *name, size_t len) { struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev); - u8 module, width, lane; + u8 module = mlxsw_sp_port->mapping.module; + u8 width = mlxsw_sp_port->mapping.width; + u8 lane = mlxsw_sp_port->mapping.lane; int err; - err = __mlxsw_sp_port_module_info_get(mlxsw_sp_port->mlxsw_sp, - mlxsw_sp_port->local_port, - &module, &width, &lane); - if (err) { - netdev_err(dev, "Failed to retrieve module information\n"); - return err; - } - if (!mlxsw_sp_port->split) err = snprintf(name, len, "p%d", module + 1); else @@ -1681,8 +1677,8 @@ static int mlxsw_sp_port_ets_init(struct mlxsw_sp_port *mlxsw_sp_port) return 0; } -static int __mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port, - bool split, u8 module, u8 width) +static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port, + bool split, u8 module, u8 width, u8 lane) { struct mlxsw_sp_port *mlxsw_sp_port; struct net_device *dev; @@ -1697,6 +1693,9 @@ static int __mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port, mlxsw_sp_port->mlxsw_sp = mlxsw_sp; mlxsw_sp_port->local_port = local_port; mlxsw_sp_port->split = split; + mlxsw_sp_port->mapping.module = module; + mlxsw_sp_port->mapping.width = width; + mlxsw_sp_port->mapping.lane = lane; bytes = DIV_ROUND_UP(VLAN_N_VID, BITS_PER_BYTE); mlxsw_sp_port->active_vlans = kzalloc(bytes, GFP_KERNEL); if (!mlxsw_sp_port->active_vlans) { @@ -1839,28 +1838,6 @@ err_port_active_vlans_alloc: return err; } -static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port, - bool split, u8 module, u8 width, u8 lane) -{ - int err; - - err = mlxsw_sp_port_module_map(mlxsw_sp, local_port, module, width, - lane); - if (err) - return err; - - err = __mlxsw_sp_port_create(mlxsw_sp, local_port, split, module, - width); - if (err) - goto err_port_create; - - return 0; - -err_port_create: - mlxsw_sp_port_module_unmap(mlxsw_sp, local_port); - return err; -} - static void mlxsw_sp_port_vports_fini(struct mlxsw_sp_port *mlxsw_sp_port) { struct net_device *dev = mlxsw_sp_port->dev; @@ -1909,8 +1886,8 @@ static void mlxsw_sp_ports_remove(struct mlxsw_sp *mlxsw_sp) static int mlxsw_sp_ports_create(struct mlxsw_sp *mlxsw_sp) { + u8 module, width, lane; size_t alloc_size; - u8 module, width; int i; int err; @@ -1921,13 +1898,14 @@ static int mlxsw_sp_ports_create(struct mlxsw_sp *mlxsw_sp) for (i = 1; i < MLXSW_PORT_MAX_PORTS; i++) { err = mlxsw_sp_port_module_info_get(mlxsw_sp, i, &module, - &width); + &width, &lane); if (err) goto err_port_module_info_get; if (!width) continue; mlxsw_sp->port_to_module[i] = module; - err = __mlxsw_sp_port_create(mlxsw_sp, i, false, module, width); + err = mlxsw_sp_port_create(mlxsw_sp, i, false, module, width, + lane); if (err) goto err_port_create; } @@ -1948,12 +1926,85 @@ static u8 mlxsw_sp_cluster_base_port_get(u8 local_port) return local_port - offset; } +static int mlxsw_sp_port_split_create(struct mlxsw_sp *mlxsw_sp, u8 base_port, + u8 module, unsigned int count) +{ + u8 width = MLXSW_PORT_MODULE_MAX_WIDTH / count; + int err, i; + + for (i = 0; i < count; i++) { + err = mlxsw_sp_port_module_map(mlxsw_sp, base_port + i, module, + width, i * width); + if (err) + goto err_port_module_map; + } + + for (i = 0; i < count; i++) { + err = __mlxsw_sp_port_swid_set(mlxsw_sp, base_port + i, 0); + if (err) + goto err_port_swid_set; + } + + for (i = 0; i < count; i++) { + err = mlxsw_sp_port_create(mlxsw_sp, base_port + i, true, + module, width, i * width); + if (err) + goto err_port_create; + } + + return 0; + +err_port_create: + for (i--; i >= 0; i--) + mlxsw_sp_port_remove(mlxsw_sp, base_port + i); + i = count; +err_port_swid_set: + for (i--; i >= 0; i--) + __mlxsw_sp_port_swid_set(mlxsw_sp, base_port + i, + MLXSW_PORT_SWID_DISABLED_PORT); + i = count; +err_port_module_map: + for (i--; i >= 0; i--) + mlxsw_sp_port_module_unmap(mlxsw_sp, base_port + i); + return err; +} + +static void mlxsw_sp_port_unsplit_create(struct mlxsw_sp *mlxsw_sp, + u8 base_port, unsigned int count) +{ + u8 local_port, module, width = MLXSW_PORT_MODULE_MAX_WIDTH; + int i; + + /* Split by four means we need to re-create two ports, otherwise + * only one. + */ + count = count / 2; + + for (i = 0; i < count; i++) { + local_port = base_port + i * 2; + module = mlxsw_sp->port_to_module[local_port]; + + mlxsw_sp_port_module_map(mlxsw_sp, local_port, module, width, + 0); + } + + for (i = 0; i < count; i++) + __mlxsw_sp_port_swid_set(mlxsw_sp, base_port + i * 2, 0); + + for (i = 0; i < count; i++) { + local_port = base_port + i * 2; + module = mlxsw_sp->port_to_module[local_port]; + + mlxsw_sp_port_create(mlxsw_sp, local_port, false, module, + width, 0); + } +} + static int mlxsw_sp_port_split(struct mlxsw_core *mlxsw_core, u8 local_port, unsigned int count) { struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core); struct mlxsw_sp_port *mlxsw_sp_port; - u8 width = MLXSW_PORT_MODULE_MAX_WIDTH / count; u8 module, cur_width, base_port; int i; int err; @@ -1965,18 +2016,14 @@ static int mlxsw_sp_port_split(struct mlxsw_core *mlxsw_core, u8 local_port, return -EINVAL; } + module = mlxsw_sp_port->mapping.module; + cur_width = mlxsw_sp_port->mapping.width; + if (count != 2 && count != 4) { netdev_err(mlxsw_sp_port->dev, "Port can only be split into 2 or 4 ports\n"); return -EINVAL; } - err = mlxsw_sp_port_module_info_get(mlxsw_sp, local_port, &module, - &cur_width); - if (err) { - netdev_err(mlxsw_sp_port->dev, "Failed to get port's width\n"); - return err; - } - if (cur_width != MLXSW_PORT_MODULE_MAX_WIDTH) { netdev_err(mlxsw_sp_port->dev, "Port cannot be split further\n"); return -EINVAL; @@ -2001,25 +2048,16 @@ static int mlxsw_sp_port_split(struct mlxsw_core *mlxsw_core, u8 local_port, for (i = 0; i < count; i++) mlxsw_sp_port_remove(mlxsw_sp, base_port + i); - for (i = 0; i < count; i++) { - err = mlxsw_sp_port_create(mlxsw_sp, base_port + i, true, - module, width, i * width); - if (err) { - dev_err(mlxsw_sp->bus_info->dev, "Failed to create split port\n"); - goto err_port_create; - } + err = mlxsw_sp_port_split_create(mlxsw_sp, base_port, module, count); + if (err) { + dev_err(mlxsw_sp->bus_info->dev, "Failed to create split ports\n"); + goto err_port_split_create; } return 0; -err_port_create: - for (i--; i >= 0; i--) - mlxsw_sp_port_remove(mlxsw_sp, base_port + i); - for (i = 0; i < count / 2; i++) { - module = mlxsw_sp->port_to_module[base_port + i * 2]; - mlxsw_sp_port_create(mlxsw_sp, base_port + i * 2, false, - module, MLXSW_PORT_MODULE_MAX_WIDTH, 0); - } +err_port_split_create: + mlxsw_sp_port_unsplit_create(mlxsw_sp, base_port, count); return err; } @@ -2027,10 +2065,9 @@ static int mlxsw_sp_port_unsplit(struct mlxsw_core *mlxsw_core, u8 local_port) { struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core); struct mlxsw_sp_port *mlxsw_sp_port; - u8 module, cur_width, base_port; + u8 cur_width, base_port; unsigned int count; int i; - int err; mlxsw_sp_port = mlxsw_sp->ports[local_port]; if (!mlxsw_sp_port) { @@ -2044,12 +2081,7 @@ static int mlxsw_sp_port_unsplit(struct mlxsw_core *mlxsw_core, u8 local_port) return -EINVAL; } - err = mlxsw_sp_port_module_info_get(mlxsw_sp, local_port, &module, - &cur_width); - if (err) { - netdev_err(mlxsw_sp_port->dev, "Failed to get port's width\n"); - return err; - } + cur_width = mlxsw_sp_port->mapping.width; count = cur_width == 1 ? 4 : 2; base_port = mlxsw_sp_cluster_base_port_get(local_port); @@ -2061,14 +2093,7 @@ static int mlxsw_sp_port_unsplit(struct mlxsw_core *mlxsw_core, u8 local_port) for (i = 0; i < count; i++) mlxsw_sp_port_remove(mlxsw_sp, base_port + i); - for (i = 0; i < count / 2; i++) { - module = mlxsw_sp->port_to_module[base_port + i * 2]; - err = mlxsw_sp_port_create(mlxsw_sp, base_port + i * 2, false, - module, MLXSW_PORT_MODULE_MAX_WIDTH, - 0); - if (err) - dev_err(mlxsw_sp->bus_info->dev, "Failed to reinstantiate port\n"); - } + mlxsw_sp_port_unsplit_create(mlxsw_sp, base_port, count); return 0; } diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h index e2c022d3e2f3..13b30eaa13d4 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h @@ -229,6 +229,11 @@ struct mlxsw_sp_port { struct ieee_maxrate *maxrate; struct ieee_pfc *pfc; } dcb; + struct { + u8 module; + u8 width; + u8 lane; + } mapping; /* 802.1Q bridge VLANs */ unsigned long *active_vlans; unsigned long *untagged_vlans; diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c index 3842eab9449a..25f658b3849a 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c +++ b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c @@ -316,7 +316,10 @@ static netdev_tx_t mlxsw_sx_port_xmit(struct sk_buff *skb, } } mlxsw_sx_txhdr_construct(skb, &tx_info); - len = skb->len; + /* TX header is consumed by HW on the way so we shouldn't count its + * bytes as being sent. + */ + len = skb->len - MLXSW_TXHDR_LEN; /* Due to a race we might fail here because of a full queue. In that * unlikely case we simply drop the packet. */ diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c index fa47c14c743a..ba26bb356b8d 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c @@ -2015,7 +2015,7 @@ static void nfp_net_open_stack(struct nfp_net *nn) netif_tx_wake_all_queues(nn->netdev); - enable_irq(nn->irq_entries[NFP_NET_CFG_LSC].vector); + enable_irq(nn->irq_entries[NFP_NET_IRQ_LSC_IDX].vector); nfp_net_read_link_status(nn); } @@ -2044,7 +2044,7 @@ static int nfp_net_netdev_open(struct net_device *netdev) NFP_NET_IRQ_LSC_IDX, nn->lsc_handler); if (err) goto err_free_exn; - disable_irq(nn->irq_entries[NFP_NET_CFG_LSC].vector); + disable_irq(nn->irq_entries[NFP_NET_IRQ_LSC_IDX].vector); nn->rx_rings = kcalloc(nn->num_rx_rings, sizeof(*nn->rx_rings), GFP_KERNEL); @@ -2133,7 +2133,7 @@ static void nfp_net_close_stack(struct nfp_net *nn) { unsigned int r; - disable_irq(nn->irq_entries[NFP_NET_CFG_LSC].vector); + disable_irq(nn->irq_entries[NFP_NET_IRQ_LSC_IDX].vector); netif_carrier_off(nn->netdev); nn->link_up = false; diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c index cbf58e1f9333..21ec1c2df2c7 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c +++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c @@ -192,9 +192,10 @@ qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn, struct dcbx_app_priority_entry *p_tbl, u32 pri_tc_tbl, int count, bool dcbx_enabled) { - u8 tc, priority, priority_map; + u8 tc, priority_map; enum dcbx_protocol_type type; u16 protocol_id; + int priority; bool enable; int i; @@ -221,7 +222,7 @@ qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn, * indication, but we only got here if there was an * app tlv for the protocol, so dcbx must be enabled. */ - enable = !!(type == DCBX_PROTOCOL_ETH); + enable = !(type == DCBX_PROTOCOL_ETH); qed_dcbx_update_app_info(p_data, p_hwfn, enable, true, priority, tc, type); diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c index 089016f46f26..2d89e8c16b32 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dev.c +++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c @@ -155,12 +155,14 @@ void qed_resc_free(struct qed_dev *cdev) } } -static int qed_init_qm_info(struct qed_hwfn *p_hwfn) +static int qed_init_qm_info(struct qed_hwfn *p_hwfn, bool b_sleepable) { u8 num_vports, vf_offset = 0, i, vport_id, num_ports, curr_queue = 0; struct qed_qm_info *qm_info = &p_hwfn->qm_info; struct init_qm_port_params *p_qm_port; u16 num_pqs, multi_cos_tcs = 1; + u8 pf_wfq = qm_info->pf_wfq; + u32 pf_rl = qm_info->pf_rl; u16 num_vfs = 0; #ifdef CONFIG_QED_SRIOV @@ -182,23 +184,28 @@ static int qed_init_qm_info(struct qed_hwfn *p_hwfn) /* PQs will be arranged as follows: First per-TC PQ then pure-LB quete. */ - qm_info->qm_pq_params = kzalloc(sizeof(*qm_info->qm_pq_params) * - num_pqs, GFP_KERNEL); + qm_info->qm_pq_params = kcalloc(num_pqs, + sizeof(struct init_qm_pq_params), + b_sleepable ? GFP_KERNEL : GFP_ATOMIC); if (!qm_info->qm_pq_params) goto alloc_err; - qm_info->qm_vport_params = kzalloc(sizeof(*qm_info->qm_vport_params) * - num_vports, GFP_KERNEL); + qm_info->qm_vport_params = kcalloc(num_vports, + sizeof(struct init_qm_vport_params), + b_sleepable ? GFP_KERNEL + : GFP_ATOMIC); if (!qm_info->qm_vport_params) goto alloc_err; - qm_info->qm_port_params = kzalloc(sizeof(*qm_info->qm_port_params) * - MAX_NUM_PORTS, GFP_KERNEL); + qm_info->qm_port_params = kcalloc(MAX_NUM_PORTS, + sizeof(struct init_qm_port_params), + b_sleepable ? GFP_KERNEL + : GFP_ATOMIC); if (!qm_info->qm_port_params) goto alloc_err; - qm_info->wfq_data = kcalloc(num_vports, sizeof(*qm_info->wfq_data), - GFP_KERNEL); + qm_info->wfq_data = kcalloc(num_vports, sizeof(struct qed_wfq_data), + b_sleepable ? GFP_KERNEL : GFP_ATOMIC); if (!qm_info->wfq_data) goto alloc_err; @@ -264,10 +271,10 @@ static int qed_init_qm_info(struct qed_hwfn *p_hwfn) for (i = 0; i < qm_info->num_vports; i++) qm_info->qm_vport_params[i].vport_wfq = 1; - qm_info->pf_wfq = 0; - qm_info->pf_rl = 0; qm_info->vport_rl_en = 1; qm_info->vport_wfq_en = 1; + qm_info->pf_rl = pf_rl; + qm_info->pf_wfq = pf_wfq; return 0; @@ -299,7 +306,7 @@ int qed_qm_reconf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) qed_qm_info_free(p_hwfn); /* initialize qed's qm data structure */ - rc = qed_init_qm_info(p_hwfn); + rc = qed_init_qm_info(p_hwfn, false); if (rc) return rc; @@ -388,7 +395,7 @@ int qed_resc_alloc(struct qed_dev *cdev) goto alloc_err; /* Prepare and process QM requirements */ - rc = qed_init_qm_info(p_hwfn); + rc = qed_init_qm_info(p_hwfn, true); if (rc) goto alloc_err; @@ -581,7 +588,14 @@ static void qed_calc_hw_mode(struct qed_hwfn *p_hwfn) hw_mode |= 1 << MODE_ASIC; + if (p_hwfn->cdev->num_hwfns > 1) + hw_mode |= 1 << MODE_100G; + p_hwfn->hw_info.hw_mode = hw_mode; + + DP_VERBOSE(p_hwfn, (NETIF_MSG_PROBE | NETIF_MSG_IFUP), + "Configuring function for hw_mode: 0x%08x\n", + p_hwfn->hw_info.hw_mode); } /* Init run time data for all PFs on an engine. */ @@ -821,6 +835,11 @@ int qed_hw_init(struct qed_dev *cdev, u32 load_code, param; int rc, mfw_rc, i; + if ((int_mode == QED_INT_MODE_MSI) && (cdev->num_hwfns > 1)) { + DP_NOTICE(cdev, "MSI mode is not supported for CMT devices\n"); + return -EINVAL; + } + if (IS_PF(cdev)) { rc = qed_init_fw_data(cdev, bin_fw_data); if (rc != 0) @@ -2086,6 +2105,13 @@ void qed_configure_vp_wfq_on_link_change(struct qed_dev *cdev, u32 min_pf_rate) { int i; + if (cdev->num_hwfns > 1) { + DP_VERBOSE(cdev, + NETIF_MSG_LINK, + "WFQ configuration is not supported for this device\n"); + return; + } + for_each_hwfn(cdev, i) { struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h index 9afc15fdbb02..e29ed5a69566 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h +++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h @@ -3700,6 +3700,7 @@ struct public_port { #define MEDIA_DA_TWINAX 0x3 #define MEDIA_BASE_T 0x4 #define MEDIA_SFP_1G_FIBER 0x5 +#define MEDIA_MODULE_FIBER 0x6 #define MEDIA_KR 0xf0 #define MEDIA_NOT_PRESENT 0xff diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c index 8fba87dd48af..aada4c7e095f 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_l2.c +++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c @@ -72,6 +72,7 @@ int qed_sp_eth_vport_start(struct qed_hwfn *p_hwfn, p_ramrod->mtu = cpu_to_le16(p_params->mtu); p_ramrod->inner_vlan_removal_en = p_params->remove_inner_vlan; p_ramrod->drop_ttl0_en = p_params->drop_ttl0; + p_ramrod->untagged = p_params->only_untagged; SET_FIELD(rx_mode, ETH_VPORT_RX_MODE_UCAST_DROP_ALL, 1); SET_FIELD(rx_mode, ETH_VPORT_RX_MODE_MCAST_DROP_ALL, 1); @@ -247,10 +248,6 @@ qed_sp_update_accept_mode(struct qed_hwfn *p_hwfn, SET_FIELD(state, ETH_VPORT_TX_MODE_UCAST_DROP_ALL, !!(accept_filter & QED_ACCEPT_NONE)); - SET_FIELD(state, ETH_VPORT_TX_MODE_UCAST_ACCEPT_ALL, - (!!(accept_filter & QED_ACCEPT_UCAST_MATCHED) && - !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED))); - SET_FIELD(state, ETH_VPORT_TX_MODE_MCAST_DROP_ALL, !!(accept_filter & QED_ACCEPT_NONE)); @@ -1748,7 +1745,8 @@ static int qed_start_vport(struct qed_dev *cdev, start.vport_id, start.mtu); } - qed_reset_vport_stats(cdev); + if (params->clear_stats) + qed_reset_vport_stats(cdev); return 0; } diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index 8b22f87033ce..c7e01b303540 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -413,15 +413,17 @@ static int qed_set_int_mode(struct qed_dev *cdev, bool force_mode) /* Fallthrough */ case QED_INT_MODE_MSI: - rc = pci_enable_msi(cdev->pdev); - if (!rc) { - int_params->out.int_mode = QED_INT_MODE_MSI; - goto out; - } + if (cdev->num_hwfns == 1) { + rc = pci_enable_msi(cdev->pdev); + if (!rc) { + int_params->out.int_mode = QED_INT_MODE_MSI; + goto out; + } - DP_NOTICE(cdev, "Failed to enable MSI\n"); - if (force_mode) - goto out; + DP_NOTICE(cdev, "Failed to enable MSI\n"); + if (force_mode) + goto out; + } /* Fallthrough */ case QED_INT_MODE_INTA: @@ -1083,6 +1085,7 @@ static int qed_get_port_type(u32 media_type) case MEDIA_SFPP_10G_FIBER: case MEDIA_SFP_1G_FIBER: case MEDIA_XFP_FIBER: + case MEDIA_MODULE_FIBER: case MEDIA_KR: port_type = PORT_FIBRE; break; @@ -1103,6 +1106,39 @@ static int qed_get_port_type(u32 media_type) return port_type; } +static int qed_get_link_data(struct qed_hwfn *hwfn, + struct qed_mcp_link_params *params, + struct qed_mcp_link_state *link, + struct qed_mcp_link_capabilities *link_caps) +{ + void *p; + + if (!IS_PF(hwfn->cdev)) { + qed_vf_get_link_params(hwfn, params); + qed_vf_get_link_state(hwfn, link); + qed_vf_get_link_caps(hwfn, link_caps); + + return 0; + } + + p = qed_mcp_get_link_params(hwfn); + if (!p) + return -ENXIO; + memcpy(params, p, sizeof(*params)); + + p = qed_mcp_get_link_state(hwfn); + if (!p) + return -ENXIO; + memcpy(link, p, sizeof(*link)); + + p = qed_mcp_get_link_capabilities(hwfn); + if (!p) + return -ENXIO; + memcpy(link_caps, p, sizeof(*link_caps)); + + return 0; +} + static void qed_fill_link(struct qed_hwfn *hwfn, struct qed_link_output *if_link) { @@ -1114,15 +1150,9 @@ static void qed_fill_link(struct qed_hwfn *hwfn, memset(if_link, 0, sizeof(*if_link)); /* Prepare source inputs */ - if (IS_PF(hwfn->cdev)) { - memcpy(¶ms, qed_mcp_get_link_params(hwfn), sizeof(params)); - memcpy(&link, qed_mcp_get_link_state(hwfn), sizeof(link)); - memcpy(&link_caps, qed_mcp_get_link_capabilities(hwfn), - sizeof(link_caps)); - } else { - qed_vf_get_link_params(hwfn, ¶ms); - qed_vf_get_link_state(hwfn, &link); - qed_vf_get_link_caps(hwfn, &link_caps); + if (qed_get_link_data(hwfn, ¶ms, &link, &link_caps)) { + dev_warn(&hwfn->cdev->pdev->dev, "no link data available\n"); + return; } /* Set the link parameters to pass to protocol driver */ diff --git a/drivers/net/ethernet/qlogic/qed/qed_spq.c b/drivers/net/ethernet/qlogic/qed/qed_spq.c index acac6626a1b2..b122f6013b6c 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_spq.c +++ b/drivers/net/ethernet/qlogic/qed/qed_spq.c @@ -213,19 +213,15 @@ static int qed_spq_hw_post(struct qed_hwfn *p_hwfn, SET_FIELD(db.params, CORE_DB_DATA_AGG_VAL_SEL, DQ_XCM_CORE_SPQ_PROD_CMD); db.agg_flags = DQ_XCM_CORE_DQ_CF_CMD; - - /* validate producer is up to-date */ - rmb(); - db.spq_prod = cpu_to_le16(qed_chain_get_prod_idx(p_chain)); - /* do not reorder */ - barrier(); + /* make sure the SPQE is updated before the doorbell */ + wmb(); DOORBELL(p_hwfn, qed_db_addr(p_spq->cid, DQ_DEMS_LEGACY), *(u32 *)&db); /* make sure doorbell is rang */ - mmiowb(); + wmb(); DP_VERBOSE(p_hwfn, QED_MSG_SPQ, "Doorbelled [0x%08x, CID 0x%08x] with Flags: %02x agg_params: %02x, prod: %04x\n", @@ -614,7 +610,9 @@ qed_spq_add_entry(struct qed_hwfn *p_hwfn, *p_en2 = *p_ent; - kfree(p_ent); + /* EBLOCK responsible to free the allocated p_ent */ + if (p_ent->comp_mode != QED_SPQ_MODE_EBLOCK) + kfree(p_ent); p_ent = p_en2; } @@ -749,6 +747,15 @@ int qed_spq_post(struct qed_hwfn *p_hwfn, * Thus, after gaining the answer perform the cleanup here. */ rc = qed_spq_block(p_hwfn, p_ent, fw_return_code); + + if (p_ent->queue == &p_spq->unlimited_pending) { + /* This is an allocated p_ent which does not need to + * return to pool. + */ + kfree(p_ent); + return rc; + } + if (rc) goto spq_post_fail2; @@ -844,8 +851,12 @@ int qed_spq_completion(struct qed_hwfn *p_hwfn, found->comp_cb.function(p_hwfn, found->comp_cb.cookie, p_data, fw_return_code); - if (found->comp_mode != QED_SPQ_MODE_EBLOCK) - /* EBLOCK is responsible for freeing its own entry */ + if ((found->comp_mode != QED_SPQ_MODE_EBLOCK) || + (found->queue == &p_spq->unlimited_pending)) + /* EBLOCK is responsible for returning its own entry into the + * free list, unless it originally added the entry into the + * unlimited pending list. + */ qed_spq_return_entry(p_hwfn, found); /* Attempt to post pending requests */ diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.h b/drivers/net/ethernet/qlogic/qed/qed_sriov.h index c8667c65e685..c90b2b6ad969 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_sriov.h +++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.h @@ -12,11 +12,13 @@ #include "qed_vf.h" #define QED_VF_ARRAY_LENGTH (3) +#ifdef CONFIG_QED_SRIOV #define IS_VF(cdev) ((cdev)->b_is_vf) #define IS_PF(cdev) (!((cdev)->b_is_vf)) -#ifdef CONFIG_QED_SRIOV #define IS_PF_SRIOV(p_hwfn) (!!((p_hwfn)->cdev->p_iov_info)) #else +#define IS_VF(cdev) (0) +#define IS_PF(cdev) (1) #define IS_PF_SRIOV(p_hwfn) (0) #endif #define IS_PF_SRIOV_ALLOC(p_hwfn) (!!((p_hwfn)->pf_iov_info)) diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c index 1bc75358cbc4..ad3cae3b7243 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c +++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c @@ -230,7 +230,10 @@ static int qede_get_sset_count(struct net_device *dev, int stringset) case ETH_SS_PRIV_FLAGS: return QEDE_PRI_FLAG_LEN; case ETH_SS_TEST: - return QEDE_ETHTOOL_TEST_MAX; + if (!IS_VF(edev)) + return QEDE_ETHTOOL_TEST_MAX; + else + return 0; default: DP_VERBOSE(edev, QED_MSG_DEBUG, "Unsupported stringset 0x%08x\n", stringset); diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c index 337e839ca586..f8e11f953acb 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_main.c +++ b/drivers/net/ethernet/qlogic/qede/qede_main.c @@ -87,7 +87,9 @@ static const struct pci_device_id qede_pci_tbl[] = { {PCI_VDEVICE(QLOGIC, PCI_DEVICE_ID_57980S_100), QEDE_PRIVATE_PF}, {PCI_VDEVICE(QLOGIC, PCI_DEVICE_ID_57980S_50), QEDE_PRIVATE_PF}, {PCI_VDEVICE(QLOGIC, PCI_DEVICE_ID_57980S_25), QEDE_PRIVATE_PF}, +#ifdef CONFIG_QED_SRIOV {PCI_VDEVICE(QLOGIC, PCI_DEVICE_ID_57980S_IOV), QEDE_PRIVATE_VF}, +#endif { 0 } }; @@ -1824,7 +1826,7 @@ static int qede_set_vf_rate(struct net_device *dev, int vfidx, { struct qede_dev *edev = netdev_priv(dev); - return edev->ops->iov->set_rate(edev->cdev, vfidx, max_tx_rate, + return edev->ops->iov->set_rate(edev->cdev, vfidx, min_tx_rate, max_tx_rate); } @@ -2091,6 +2093,29 @@ static void qede_vlan_mark_nonconfigured(struct qede_dev *edev) edev->accept_any_vlan = false; } +int qede_set_features(struct net_device *dev, netdev_features_t features) +{ + struct qede_dev *edev = netdev_priv(dev); + netdev_features_t changes = features ^ dev->features; + bool need_reload = false; + + /* No action needed if hardware GRO is disabled during driver load */ + if (changes & NETIF_F_GRO) { + if (dev->features & NETIF_F_GRO) + need_reload = !edev->gro_disable; + else + need_reload = edev->gro_disable; + } + + if (need_reload && netif_running(edev->ndev)) { + dev->features = features; + qede_reload(edev, NULL, NULL); + return 1; + } + + return 0; +} + #ifdef CONFIG_QEDE_VXLAN static void qede_add_vxlan_port(struct net_device *dev, sa_family_t sa_family, __be16 port) @@ -2175,6 +2200,7 @@ static const struct net_device_ops qede_netdev_ops = { #endif .ndo_vlan_rx_add_vid = qede_vlan_rx_add_vid, .ndo_vlan_rx_kill_vid = qede_vlan_rx_kill_vid, + .ndo_set_features = qede_set_features, .ndo_get_stats64 = qede_get_stats64, #ifdef CONFIG_QED_SRIOV .ndo_set_vf_link_state = qede_set_vf_link_state, @@ -3205,7 +3231,7 @@ static int qede_stop_queues(struct qede_dev *edev) return rc; } -static int qede_start_queues(struct qede_dev *edev) +static int qede_start_queues(struct qede_dev *edev, bool clear_stats) { int rc, tc, i; int vlan_removal_en = 1; @@ -3436,6 +3462,7 @@ out: enum qede_load_mode { QEDE_LOAD_NORMAL, + QEDE_LOAD_RELOAD, }; static int qede_load(struct qede_dev *edev, enum qede_load_mode mode) @@ -3474,7 +3501,7 @@ static int qede_load(struct qede_dev *edev, enum qede_load_mode mode) goto err3; DP_INFO(edev, "Setup IRQs succeeded\n"); - rc = qede_start_queues(edev); + rc = qede_start_queues(edev, mode != QEDE_LOAD_RELOAD); if (rc) goto err4; DP_INFO(edev, "Start VPORT, RXQ and TXQ succeeded\n"); @@ -3529,7 +3556,7 @@ void qede_reload(struct qede_dev *edev, if (func) func(edev, args); - qede_load(edev, QEDE_LOAD_NORMAL); + qede_load(edev, QEDE_LOAD_RELOAD); mutex_lock(&edev->qede_lock); qede_config_rx_mode(edev->ndev); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c index 7bd6f25b4625..607bb7d4514d 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c @@ -2220,7 +2220,7 @@ void qlcnic_83xx_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring) if (!opcode) return; - ring = QLCNIC_FETCH_RING_ID(qlcnic_83xx_hndl(sts_data[0])); + ring = QLCNIC_FETCH_RING_ID(sts_data[0]); qlcnic_83xx_process_rcv_diag(adapter, ring, sts_data); desc = &sds_ring->desc_head[consumer]; desc->status_desc_data[0] = cpu_to_le64(STATUS_OWNER_PHANTOM); diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c index 83d72106471c..fd5d1c93b55b 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c @@ -4846,7 +4846,6 @@ static void ql_eeh_close(struct net_device *ndev) } /* Disabling the timer */ - del_timer_sync(&qdev->timer); ql_cancel_all_work_sync(qdev); for (i = 0; i < qdev->rss_ring_count; i++) @@ -4873,6 +4872,7 @@ static pci_ers_result_t qlge_io_error_detected(struct pci_dev *pdev, return PCI_ERS_RESULT_CAN_RECOVER; case pci_channel_io_frozen: netif_device_detach(ndev); + del_timer_sync(&qdev->timer); if (netif_running(ndev)) ql_eeh_close(ndev); pci_disable_device(pdev); @@ -4880,6 +4880,7 @@ static pci_ers_result_t qlge_io_error_detected(struct pci_dev *pdev, case pci_channel_io_perm_failure: dev_err(&pdev->dev, "%s: pci_channel_io_perm_failure.\n", __func__); + del_timer_sync(&qdev->timer); ql_eeh_close(ndev); set_bit(QL_EEH_FATAL, &qdev->flags); return PCI_ERS_RESULT_DISCONNECT; diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c index 1681084cc96f..1f309127457d 100644 --- a/drivers/net/ethernet/sfc/ef10.c +++ b/drivers/net/ethernet/sfc/ef10.c @@ -619,6 +619,17 @@ fail: return rc; } +static void efx_ef10_forget_old_piobufs(struct efx_nic *efx) +{ + struct efx_channel *channel; + struct efx_tx_queue *tx_queue; + + /* All our existing PIO buffers went away */ + efx_for_each_channel(channel, efx) + efx_for_each_channel_tx_queue(tx_queue, channel) + tx_queue->piobuf = NULL; +} + #else /* !EFX_USE_PIO */ static int efx_ef10_alloc_piobufs(struct efx_nic *efx, unsigned int n) @@ -635,6 +646,10 @@ static void efx_ef10_free_piobufs(struct efx_nic *efx) { } +static void efx_ef10_forget_old_piobufs(struct efx_nic *efx) +{ +} + #endif /* EFX_USE_PIO */ static void efx_ef10_remove(struct efx_nic *efx) @@ -1018,6 +1033,7 @@ static void efx_ef10_reset_mc_allocations(struct efx_nic *efx) nic_data->must_realloc_vis = true; nic_data->must_restore_filters = true; nic_data->must_restore_piobufs = true; + efx_ef10_forget_old_piobufs(efx); nic_data->rx_rss_context = EFX_EF10_RSS_CONTEXT_INVALID; /* Driver-created vswitches and vports must be re-created */ diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index 0705ec869487..097f363f1630 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -1726,14 +1726,33 @@ static int efx_probe_filters(struct efx_nic *efx) #ifdef CONFIG_RFS_ACCEL if (efx->type->offload_features & NETIF_F_NTUPLE) { - efx->rps_flow_id = kcalloc(efx->type->max_rx_ip_filters, - sizeof(*efx->rps_flow_id), - GFP_KERNEL); - if (!efx->rps_flow_id) { + struct efx_channel *channel; + int i, success = 1; + + efx_for_each_channel(channel, efx) { + channel->rps_flow_id = + kcalloc(efx->type->max_rx_ip_filters, + sizeof(*channel->rps_flow_id), + GFP_KERNEL); + if (!channel->rps_flow_id) + success = 0; + else + for (i = 0; + i < efx->type->max_rx_ip_filters; + ++i) + channel->rps_flow_id[i] = + RPS_FLOW_ID_INVALID; + } + + if (!success) { + efx_for_each_channel(channel, efx) + kfree(channel->rps_flow_id); efx->type->filter_table_remove(efx); rc = -ENOMEM; goto out_unlock; } + + efx->rps_expire_index = efx->rps_expire_channel = 0; } #endif out_unlock: @@ -1744,7 +1763,10 @@ out_unlock: static void efx_remove_filters(struct efx_nic *efx) { #ifdef CONFIG_RFS_ACCEL - kfree(efx->rps_flow_id); + struct efx_channel *channel; + + efx_for_each_channel(channel, efx) + kfree(channel->rps_flow_id); #endif down_write(&efx->filter_sem); efx->type->filter_table_remove(efx); diff --git a/drivers/net/ethernet/sfc/farch.c b/drivers/net/ethernet/sfc/farch.c index 133e9e35be9e..4c83739d158f 100644 --- a/drivers/net/ethernet/sfc/farch.c +++ b/drivers/net/ethernet/sfc/farch.c @@ -104,7 +104,8 @@ int efx_farch_test_registers(struct efx_nic *efx, const struct efx_farch_register_test *regs, size_t n_regs) { - unsigned address = 0, i, j; + unsigned address = 0; + int i, j; efx_oword_t mask, imask, original, reg, buf; for (i = 0; i < n_regs; ++i) { diff --git a/drivers/net/ethernet/sfc/mcdi_port.c b/drivers/net/ethernet/sfc/mcdi_port.c index 7f295c4d7b80..2a9228a6e4a0 100644 --- a/drivers/net/ethernet/sfc/mcdi_port.c +++ b/drivers/net/ethernet/sfc/mcdi_port.c @@ -189,11 +189,12 @@ static u32 mcdi_to_ethtool_cap(u32 media, u32 cap) case MC_CMD_MEDIA_XFP: case MC_CMD_MEDIA_SFP_PLUS: - result |= SUPPORTED_FIBRE; - break; - case MC_CMD_MEDIA_QSFP_PLUS: result |= SUPPORTED_FIBRE; + if (cap & (1 << MC_CMD_PHY_CAP_1000FDX_LBN)) + result |= SUPPORTED_1000baseT_Full; + if (cap & (1 << MC_CMD_PHY_CAP_10000FDX_LBN)) + result |= SUPPORTED_10000baseT_Full; if (cap & (1 << MC_CMD_PHY_CAP_40000FDX_LBN)) result |= SUPPORTED_40000baseCR4_Full; break; diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h index 38c422321cda..d13ddf9703ff 100644 --- a/drivers/net/ethernet/sfc/net_driver.h +++ b/drivers/net/ethernet/sfc/net_driver.h @@ -403,6 +403,8 @@ enum efx_sync_events_state { * @event_test_cpu: Last CPU to handle interrupt or test event for this channel * @irq_count: Number of IRQs since last adaptive moderation decision * @irq_mod_score: IRQ moderation score + * @rps_flow_id: Flow IDs of filters allocated for accelerated RFS, + * indexed by filter ID * @n_rx_tobe_disc: Count of RX_TOBE_DISC errors * @n_rx_ip_hdr_chksum_err: Count of RX IP header checksum errors * @n_rx_tcp_udp_chksum_err: Count of RX TCP and UDP checksum errors @@ -446,6 +448,8 @@ struct efx_channel { unsigned int irq_mod_score; #ifdef CONFIG_RFS_ACCEL unsigned int rfs_filters_added; +#define RPS_FLOW_ID_INVALID 0xFFFFFFFF + u32 *rps_flow_id; #endif unsigned n_rx_tobe_disc; @@ -889,9 +893,9 @@ struct vfdi_status; * @filter_sem: Filter table rw_semaphore, for freeing the table * @filter_lock: Filter table lock, for mere content changes * @filter_state: Architecture-dependent filter table state - * @rps_flow_id: Flow IDs of filters allocated for accelerated RFS, - * indexed by filter ID - * @rps_expire_index: Next index to check for expiry in @rps_flow_id + * @rps_expire_channel: Next channel to check for expiry + * @rps_expire_index: Next index to check for expiry in + * @rps_expire_channel's @rps_flow_id * @active_queues: Count of RX and TX queues that haven't been flushed and drained. * @rxq_flush_pending: Count of number of receive queues that need to be flushed. * Decremented when the efx_flush_rx_queue() is called. @@ -1035,7 +1039,7 @@ struct efx_nic { spinlock_t filter_lock; void *filter_state; #ifdef CONFIG_RFS_ACCEL - u32 *rps_flow_id; + unsigned int rps_expire_channel; unsigned int rps_expire_index; #endif diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c index 8956995b2fe7..02b0b5272c14 100644 --- a/drivers/net/ethernet/sfc/rx.c +++ b/drivers/net/ethernet/sfc/rx.c @@ -842,33 +842,18 @@ int efx_filter_rfs(struct net_device *net_dev, const struct sk_buff *skb, struct efx_nic *efx = netdev_priv(net_dev); struct efx_channel *channel; struct efx_filter_spec spec; - const __be16 *ports; - __be16 ether_type; - int nhoff; + struct flow_keys fk; int rc; - /* The core RPS/RFS code has already parsed and validated - * VLAN, IP and transport headers. We assume they are in the - * header area. - */ - - if (skb->protocol == htons(ETH_P_8021Q)) { - const struct vlan_hdr *vh = - (const struct vlan_hdr *)skb->data; + if (flow_id == RPS_FLOW_ID_INVALID) + return -EINVAL; - /* We can't filter on the IP 5-tuple and the vlan - * together, so just strip the vlan header and filter - * on the IP part. - */ - EFX_BUG_ON_PARANOID(skb_headlen(skb) < sizeof(*vh)); - ether_type = vh->h_vlan_encapsulated_proto; - nhoff = sizeof(struct vlan_hdr); - } else { - ether_type = skb->protocol; - nhoff = 0; - } + if (!skb_flow_dissect_flow_keys(skb, &fk, 0)) + return -EPROTONOSUPPORT; - if (ether_type != htons(ETH_P_IP) && ether_type != htons(ETH_P_IPV6)) + if (fk.basic.n_proto != htons(ETH_P_IP) && fk.basic.n_proto != htons(ETH_P_IPV6)) + return -EPROTONOSUPPORT; + if (fk.control.flags & FLOW_DIS_IS_FRAGMENT) return -EPROTONOSUPPORT; efx_filter_init_rx(&spec, EFX_FILTER_PRI_HINT, @@ -878,56 +863,41 @@ int efx_filter_rfs(struct net_device *net_dev, const struct sk_buff *skb, EFX_FILTER_MATCH_ETHER_TYPE | EFX_FILTER_MATCH_IP_PROTO | EFX_FILTER_MATCH_LOC_HOST | EFX_FILTER_MATCH_LOC_PORT | EFX_FILTER_MATCH_REM_HOST | EFX_FILTER_MATCH_REM_PORT; - spec.ether_type = ether_type; - - if (ether_type == htons(ETH_P_IP)) { - const struct iphdr *ip = - (const struct iphdr *)(skb->data + nhoff); - - EFX_BUG_ON_PARANOID(skb_headlen(skb) < nhoff + sizeof(*ip)); - if (ip_is_fragment(ip)) - return -EPROTONOSUPPORT; - spec.ip_proto = ip->protocol; - spec.rem_host[0] = ip->saddr; - spec.loc_host[0] = ip->daddr; - EFX_BUG_ON_PARANOID(skb_headlen(skb) < nhoff + 4 * ip->ihl + 4); - ports = (const __be16 *)(skb->data + nhoff + 4 * ip->ihl); + spec.ether_type = fk.basic.n_proto; + spec.ip_proto = fk.basic.ip_proto; + + if (fk.basic.n_proto == htons(ETH_P_IP)) { + spec.rem_host[0] = fk.addrs.v4addrs.src; + spec.loc_host[0] = fk.addrs.v4addrs.dst; } else { - const struct ipv6hdr *ip6 = - (const struct ipv6hdr *)(skb->data + nhoff); - - EFX_BUG_ON_PARANOID(skb_headlen(skb) < - nhoff + sizeof(*ip6) + 4); - spec.ip_proto = ip6->nexthdr; - memcpy(spec.rem_host, &ip6->saddr, sizeof(ip6->saddr)); - memcpy(spec.loc_host, &ip6->daddr, sizeof(ip6->daddr)); - ports = (const __be16 *)(ip6 + 1); + memcpy(spec.rem_host, &fk.addrs.v6addrs.src, sizeof(struct in6_addr)); + memcpy(spec.loc_host, &fk.addrs.v6addrs.dst, sizeof(struct in6_addr)); } - spec.rem_port = ports[0]; - spec.loc_port = ports[1]; + spec.rem_port = fk.ports.src; + spec.loc_port = fk.ports.dst; rc = efx->type->filter_rfs_insert(efx, &spec); if (rc < 0) return rc; /* Remember this so we can check whether to expire the filter later */ - efx->rps_flow_id[rc] = flow_id; - channel = efx_get_channel(efx, skb_get_rx_queue(skb)); + channel = efx_get_channel(efx, rxq_index); + channel->rps_flow_id[rc] = flow_id; ++channel->rfs_filters_added; - if (ether_type == htons(ETH_P_IP)) + if (spec.ether_type == htons(ETH_P_IP)) netif_info(efx, rx_status, efx->net_dev, "steering %s %pI4:%u:%pI4:%u to queue %u [flow %u filter %d]\n", (spec.ip_proto == IPPROTO_TCP) ? "TCP" : "UDP", - spec.rem_host, ntohs(ports[0]), spec.loc_host, - ntohs(ports[1]), rxq_index, flow_id, rc); + spec.rem_host, ntohs(spec.rem_port), spec.loc_host, + ntohs(spec.loc_port), rxq_index, flow_id, rc); else netif_info(efx, rx_status, efx->net_dev, "steering %s [%pI6]:%u:[%pI6]:%u to queue %u [flow %u filter %d]\n", (spec.ip_proto == IPPROTO_TCP) ? "TCP" : "UDP", - spec.rem_host, ntohs(ports[0]), spec.loc_host, - ntohs(ports[1]), rxq_index, flow_id, rc); + spec.rem_host, ntohs(spec.rem_port), spec.loc_host, + ntohs(spec.loc_port), rxq_index, flow_id, rc); return rc; } @@ -935,24 +905,34 @@ int efx_filter_rfs(struct net_device *net_dev, const struct sk_buff *skb, bool __efx_filter_rfs_expire(struct efx_nic *efx, unsigned int quota) { bool (*expire_one)(struct efx_nic *efx, u32 flow_id, unsigned int index); - unsigned int index, size; + unsigned int channel_idx, index, size; u32 flow_id; if (!spin_trylock_bh(&efx->filter_lock)) return false; expire_one = efx->type->filter_rfs_expire_one; + channel_idx = efx->rps_expire_channel; index = efx->rps_expire_index; size = efx->type->max_rx_ip_filters; while (quota--) { - flow_id = efx->rps_flow_id[index]; - if (expire_one(efx, flow_id, index)) + struct efx_channel *channel = efx_get_channel(efx, channel_idx); + flow_id = channel->rps_flow_id[index]; + + if (flow_id != RPS_FLOW_ID_INVALID && + expire_one(efx, flow_id, index)) { netif_info(efx, rx_status, efx->net_dev, - "expired filter %d [flow %u]\n", - index, flow_id); - if (++index == size) + "expired filter %d [queue %u flow %u]\n", + index, channel_idx, flow_id); + channel->rps_flow_id[index] = RPS_FLOW_ID_INVALID; + } + if (++index == size) { + if (++channel_idx == efx->n_channels) + channel_idx = 0; index = 0; + } } + efx->rps_expire_channel = channel_idx; efx->rps_expire_index = index; spin_unlock_bh(&efx->filter_lock); diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c index 8af25563f627..b5ab5e120bca 100644 --- a/drivers/net/ethernet/smsc/smsc911x.c +++ b/drivers/net/ethernet/smsc/smsc911x.c @@ -116,7 +116,6 @@ struct smsc911x_data { struct phy_device *phy_dev; struct mii_bus *mii_bus; - int phy_irq[PHY_MAX_ADDR]; unsigned int using_extphy; int last_duplex; int last_carrier; @@ -1073,7 +1072,6 @@ static int smsc911x_mii_init(struct platform_device *pdev, pdata->mii_bus->priv = pdata; pdata->mii_bus->read = smsc911x_mii_read; pdata->mii_bus->write = smsc911x_mii_write; - memcpy(pdata->mii_bus->irq, pdata->phy_irq, sizeof(pdata->mii_bus)); pdata->mii_bus->parent = &pdev->dev; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c index 4f7283d05588..44da877d2483 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c @@ -156,7 +156,7 @@ static void dwmac4_set_filter(struct mac_device_info *hw, struct netdev_hw_addr *ha; netdev_for_each_uc_addr(ha, dev) { - dwmac4_set_umac_addr(ioaddr, ha->addr, reg); + dwmac4_set_umac_addr(hw, ha->addr, reg); reg++; } } diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index eac45d0c75e2..a473c182c91d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -3450,8 +3450,6 @@ int stmmac_resume(struct device *dev) if (!netif_running(ndev)) return 0; - spin_lock_irqsave(&priv->lock, flags); - /* Power Down bit, into the PM register, is cleared * automatically as soon as a magic packet or a Wake-up frame * is received. Anyway, it's better to manually clear @@ -3459,7 +3457,9 @@ int stmmac_resume(struct device *dev) * from another devices (e.g. serial console). */ if (device_may_wakeup(priv->device)) { + spin_lock_irqsave(&priv->lock, flags); priv->hw->mac->pmt(priv->hw, 0); + spin_unlock_irqrestore(&priv->lock, flags); priv->irq_wake = 0; } else { pinctrl_pm_select_default_state(priv->device); @@ -3473,6 +3473,8 @@ int stmmac_resume(struct device *dev) netif_device_attach(ndev); + spin_lock_irqsave(&priv->lock, flags); + priv->cur_rx = 0; priv->dirty_rx = 0; priv->dirty_tx = 0; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c index 3f83c369f56c..ec295851812b 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c @@ -297,7 +297,7 @@ int stmmac_mdio_register(struct net_device *ndev) return -ENOMEM; if (mdio_bus_data->irqs) - memcpy(new_bus->irq, mdio_bus_data, sizeof(new_bus->irq)); + memcpy(new_bus->irq, mdio_bus_data->irqs, sizeof(new_bus->irq)); #ifdef CONFIG_OF if (priv->device->of_node) diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index 4b08a2f52b3e..53190894f17a 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -1339,7 +1339,7 @@ static int cpsw_ndo_open(struct net_device *ndev) if (priv->coal_intvl != 0) { struct ethtool_coalesce coal; - coal.rx_coalesce_usecs = (priv->coal_intvl << 4); + coal.rx_coalesce_usecs = priv->coal_intvl; cpsw_set_coalesce(ndev, &coal); } @@ -2505,8 +2505,6 @@ static int cpsw_probe(struct platform_device *pdev) clean_ale_ret: cpsw_ale_destroy(priv->ale); clean_dma_ret: - cpdma_chan_destroy(priv->txch); - cpdma_chan_destroy(priv->rxch); cpdma_ctlr_destroy(priv->dma); clean_runtime_disable_ret: pm_runtime_disable(&pdev->dev); @@ -2534,8 +2532,6 @@ static int cpsw_remove(struct platform_device *pdev) unregister_netdev(ndev); cpsw_ale_destroy(priv->ale); - cpdma_chan_destroy(priv->txch); - cpdma_chan_destroy(priv->rxch); cpdma_ctlr_destroy(priv->dma); pm_runtime_disable(&pdev->dev); device_for_each_child(&pdev->dev, NULL, cpsw_remove_child_device); diff --git a/drivers/net/ethernet/tile/tilegx.c b/drivers/net/ethernet/tile/tilegx.c index 0a15acc075b3..11213a38c795 100644 --- a/drivers/net/ethernet/tile/tilegx.c +++ b/drivers/net/ethernet/tile/tilegx.c @@ -462,7 +462,7 @@ static void tile_tx_timestamp(struct sk_buff *skb, int instance) if (unlikely((shtx->tx_flags & SKBTX_HW_TSTAMP) != 0)) { struct mpipe_data *md = &mpipe_data[instance]; struct skb_shared_hwtstamps shhwtstamps; - struct timespec ts; + struct timespec64 ts; shtx->tx_flags |= SKBTX_IN_PROGRESS; gxio_mpipe_get_timestamp(&md->context, &ts); @@ -886,9 +886,9 @@ static struct ptp_clock_info ptp_mpipe_caps = { /* Sync mPIPE's timestamp up with Linux system time and register PTP clock. */ static void register_ptp_clock(struct net_device *dev, struct mpipe_data *md) { - struct timespec ts; + struct timespec64 ts; - getnstimeofday(&ts); + ktime_get_ts64(&ts); gxio_mpipe_set_timestamp(&md->context, &ts); mutex_init(&md->ptp_lock); diff --git a/drivers/net/fddi/skfp/Makefile b/drivers/net/fddi/skfp/Makefile index b0be0234abf6..a957a1c7e5ba 100644 --- a/drivers/net/fddi/skfp/Makefile +++ b/drivers/net/fddi/skfp/Makefile @@ -17,4 +17,4 @@ skfp-objs := skfddi.o hwmtm.o fplustm.o smt.o cfm.o \ # projects. To keep the source common for all those drivers (and # thus simplify fixes to it), please do not clean it up! -ccflags-y := -Idrivers/net/skfp -DPCI -DMEM_MAPPED_IO -Wno-strict-prototypes +ccflags-y := -DPCI -DMEM_MAPPED_IO -Wno-strict-prototypes diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index cadefe4fdaa2..cc39cefeae45 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -958,8 +958,8 @@ tx_error: dev->stats.collisions++; else if (err == -ENETUNREACH) dev->stats.tx_carrier_errors++; - else - dev->stats.tx_errors++; + + dev->stats.tx_errors++; return NETDEV_TX_OK; } @@ -1048,8 +1048,8 @@ tx_error: dev->stats.collisions++; else if (err == -ENETUNREACH) dev->stats.tx_carrier_errors++; - else - dev->stats.tx_errors++; + + dev->stats.tx_errors++; return NETDEV_TX_OK; } #endif @@ -1508,6 +1508,7 @@ struct net_device *geneve_dev_create_fb(struct net *net, const char *name, { struct nlattr *tb[IFLA_MAX + 1]; struct net_device *dev; + LIST_HEAD(list_kill); int err; memset(tb, 0, sizeof(tb)); @@ -1519,8 +1520,10 @@ struct net_device *geneve_dev_create_fb(struct net *net, const char *name, err = geneve_configure(net, dev, &geneve_remote_unspec, 0, 0, 0, 0, htons(dst_port), true, GENEVE_F_UDP_ZERO_CSUM6_RX); - if (err) - goto err; + if (err) { + free_netdev(dev); + return ERR_PTR(err); + } /* openvswitch users expect packet sizes to be unrestricted, * so set the largest MTU we can. @@ -1529,10 +1532,15 @@ struct net_device *geneve_dev_create_fb(struct net *net, const char *name, if (err) goto err; + err = rtnl_configure_link(dev, NULL); + if (err < 0) + goto err; + return dev; err: - free_netdev(dev); + geneve_dellink(dev, &list_kill); + unregister_netdevice_many(&list_kill); return ERR_PTR(err); } EXPORT_SYMBOL_GPL(geneve_dev_create_fb); diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index 47ee2c840b55..0e7eff7f1cd2 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -605,12 +605,41 @@ static void macsec_encrypt_done(struct crypto_async_request *base, int err) dev_put(dev); } +static struct aead_request *macsec_alloc_req(struct crypto_aead *tfm, + unsigned char **iv, + struct scatterlist **sg) +{ + size_t size, iv_offset, sg_offset; + struct aead_request *req; + void *tmp; + + size = sizeof(struct aead_request) + crypto_aead_reqsize(tfm); + iv_offset = size; + size += GCM_AES_IV_LEN; + + size = ALIGN(size, __alignof__(struct scatterlist)); + sg_offset = size; + size += sizeof(struct scatterlist) * (MAX_SKB_FRAGS + 1); + + tmp = kmalloc(size, GFP_ATOMIC); + if (!tmp) + return NULL; + + *iv = (unsigned char *)(tmp + iv_offset); + *sg = (struct scatterlist *)(tmp + sg_offset); + req = tmp; + + aead_request_set_tfm(req, tfm); + + return req; +} + static struct sk_buff *macsec_encrypt(struct sk_buff *skb, struct net_device *dev) { int ret; - struct scatterlist sg[MAX_SKB_FRAGS + 1]; - unsigned char iv[GCM_AES_IV_LEN]; + struct scatterlist *sg; + unsigned char *iv; struct ethhdr *eth; struct macsec_eth_header *hh; size_t unprotected_len; @@ -668,8 +697,6 @@ static struct sk_buff *macsec_encrypt(struct sk_buff *skb, macsec_fill_sectag(hh, secy, pn); macsec_set_shortlen(hh, unprotected_len - 2 * ETH_ALEN); - macsec_fill_iv(iv, secy->sci, pn); - skb_put(skb, secy->icv_len); if (skb->len - ETH_HLEN > macsec_priv(dev)->real_dev->mtu) { @@ -684,13 +711,15 @@ static struct sk_buff *macsec_encrypt(struct sk_buff *skb, return ERR_PTR(-EINVAL); } - req = aead_request_alloc(tx_sa->key.tfm, GFP_ATOMIC); + req = macsec_alloc_req(tx_sa->key.tfm, &iv, &sg); if (!req) { macsec_txsa_put(tx_sa); kfree_skb(skb); return ERR_PTR(-ENOMEM); } + macsec_fill_iv(iv, secy->sci, pn); + sg_init_table(sg, MAX_SKB_FRAGS + 1); skb_to_sgvec(skb, sg, 0, skb->len); @@ -861,7 +890,6 @@ static void macsec_decrypt_done(struct crypto_async_request *base, int err) out: macsec_rxsa_put(rx_sa); dev_put(dev); - return; } static struct sk_buff *macsec_decrypt(struct sk_buff *skb, @@ -871,8 +899,8 @@ static struct sk_buff *macsec_decrypt(struct sk_buff *skb, struct macsec_secy *secy) { int ret; - struct scatterlist sg[MAX_SKB_FRAGS + 1]; - unsigned char iv[GCM_AES_IV_LEN]; + struct scatterlist *sg; + unsigned char *iv; struct aead_request *req; struct macsec_eth_header *hdr; u16 icv_len = secy->icv_len; @@ -882,7 +910,7 @@ static struct sk_buff *macsec_decrypt(struct sk_buff *skb, if (!skb) return ERR_PTR(-ENOMEM); - req = aead_request_alloc(rx_sa->key.tfm, GFP_ATOMIC); + req = macsec_alloc_req(rx_sa->key.tfm, &iv, &sg); if (!req) { kfree_skb(skb); return ERR_PTR(-ENOMEM); @@ -1234,7 +1262,7 @@ static struct crypto_aead *macsec_alloc_tfm(char *key, int key_len, int icv_len) struct crypto_aead *tfm; int ret; - tfm = crypto_alloc_aead("gcm(aes)", 0, CRYPTO_ALG_ASYNC); + tfm = crypto_alloc_aead("gcm(aes)", 0, 0); if (!tfm || IS_ERR(tfm)) return NULL; @@ -3361,6 +3389,7 @@ static void __exit macsec_exit(void) genl_unregister_family(&macsec_fam); rtnl_link_unregister(&macsec_link_ops); unregister_netdevice_notifier(&macsec_notifier); + rcu_barrier(); } module_init(macsec_init); diff --git a/drivers/net/phy/fixed_phy.c b/drivers/net/phy/fixed_phy.c index 2d2e4339f0df..9ec7f7353434 100644 --- a/drivers/net/phy/fixed_phy.c +++ b/drivers/net/phy/fixed_phy.c @@ -23,6 +23,7 @@ #include <linux/slab.h> #include <linux/of.h> #include <linux/gpio.h> +#include <linux/idr.h> #define MII_REGS_NUM 29 @@ -286,6 +287,8 @@ err_regs: } EXPORT_SYMBOL_GPL(fixed_phy_add); +static DEFINE_IDA(phy_fixed_ida); + static void fixed_phy_del(int phy_addr) { struct fixed_mdio_bus *fmb = &platform_fmb; @@ -297,14 +300,12 @@ static void fixed_phy_del(int phy_addr) if (gpio_is_valid(fp->link_gpio)) gpio_free(fp->link_gpio); kfree(fp); + ida_simple_remove(&phy_fixed_ida, phy_addr); return; } } } -static int phy_fixed_addr; -static DEFINE_SPINLOCK(phy_fixed_addr_lock); - struct phy_device *fixed_phy_register(unsigned int irq, struct fixed_phy_status *status, int link_gpio, @@ -319,17 +320,15 @@ struct phy_device *fixed_phy_register(unsigned int irq, return ERR_PTR(-EPROBE_DEFER); /* Get the next available PHY address, up to PHY_MAX_ADDR */ - spin_lock(&phy_fixed_addr_lock); - if (phy_fixed_addr == PHY_MAX_ADDR) { - spin_unlock(&phy_fixed_addr_lock); - return ERR_PTR(-ENOSPC); - } - phy_addr = phy_fixed_addr++; - spin_unlock(&phy_fixed_addr_lock); + phy_addr = ida_simple_get(&phy_fixed_ida, 0, PHY_MAX_ADDR, GFP_KERNEL); + if (phy_addr < 0) + return ERR_PTR(phy_addr); ret = fixed_phy_add(irq, phy_addr, status, link_gpio); - if (ret < 0) + if (ret < 0) { + ida_simple_remove(&phy_fixed_ida, phy_addr); return ERR_PTR(ret); + } phy = get_phy_device(fmb->mii_bus, phy_addr, false); if (IS_ERR(phy)) { @@ -434,6 +433,7 @@ static void __exit fixed_mdio_bus_exit(void) list_del(&fp->node); kfree(fp); } + ida_destroy(&phy_fixed_ida); } module_exit(fixed_mdio_bus_exit); diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index 280e8795b463..ec2c1eee6405 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -285,6 +285,48 @@ static int marvell_config_aneg(struct phy_device *phydev) return 0; } +static int m88e1111_config_aneg(struct phy_device *phydev) +{ + int err; + + /* The Marvell PHY has an errata which requires + * that certain registers get written in order + * to restart autonegotiation + */ + err = phy_write(phydev, MII_BMCR, BMCR_RESET); + + err = marvell_set_polarity(phydev, phydev->mdix); + if (err < 0) + return err; + + err = phy_write(phydev, MII_M1111_PHY_LED_CONTROL, + MII_M1111_PHY_LED_DIRECT); + if (err < 0) + return err; + + err = genphy_config_aneg(phydev); + if (err < 0) + return err; + + if (phydev->autoneg != AUTONEG_ENABLE) { + int bmcr; + + /* A write to speed/duplex bits (that is performed by + * genphy_config_aneg() call above) must be followed by + * a software reset. Otherwise, the write has no effect. + */ + bmcr = phy_read(phydev, MII_BMCR); + if (bmcr < 0) + return bmcr; + + err = phy_write(phydev, MII_BMCR, bmcr | BMCR_RESET); + if (err < 0) + return err; + } + + return 0; +} + #ifdef CONFIG_OF_MDIO /* * Set and/or override some configuration registers based on the @@ -407,15 +449,7 @@ static int m88e1121_config_aneg(struct phy_device *phydev) if (err < 0) return err; - oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE); - - phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_88E1121_PHY_LED_PAGE); - phy_write(phydev, MII_88E1121_PHY_LED_CTRL, MII_88E1121_PHY_LED_DEF); - phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage); - - err = genphy_config_aneg(phydev); - - return err; + return genphy_config_aneg(phydev); } static int m88e1318_config_aneg(struct phy_device *phydev) @@ -636,6 +670,28 @@ static int m88e1111_config_init(struct phy_device *phydev) return phy_write(phydev, MII_BMCR, BMCR_RESET); } +static int m88e1121_config_init(struct phy_device *phydev) +{ + int err, oldpage; + + oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE); + + err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_88E1121_PHY_LED_PAGE); + if (err < 0) + return err; + + /* Default PHY LED config: LED[0] .. Link, LED[1] .. Activity */ + err = phy_write(phydev, MII_88E1121_PHY_LED_CTRL, + MII_88E1121_PHY_LED_DEF); + if (err < 0) + return err; + + phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage); + + /* Set marvell,reg-init configuration from device tree */ + return marvell_config_init(phydev); +} + static int m88e1510_config_init(struct phy_device *phydev) { int err; @@ -668,7 +724,7 @@ static int m88e1510_config_init(struct phy_device *phydev) return err; } - return marvell_config_init(phydev); + return m88e1121_config_init(phydev); } static int m88e1118_config_aneg(struct phy_device *phydev) @@ -1161,7 +1217,7 @@ static struct phy_driver marvell_drivers[] = { .flags = PHY_HAS_INTERRUPT, .probe = marvell_probe, .config_init = &m88e1111_config_init, - .config_aneg = &marvell_config_aneg, + .config_aneg = &m88e1111_config_aneg, .read_status = &marvell_read_status, .ack_interrupt = &marvell_ack_interrupt, .config_intr = &marvell_config_intr, @@ -1196,7 +1252,7 @@ static struct phy_driver marvell_drivers[] = { .features = PHY_GBIT_FEATURES, .flags = PHY_HAS_INTERRUPT, .probe = marvell_probe, - .config_init = &marvell_config_init, + .config_init = &m88e1121_config_init, .config_aneg = &m88e1121_config_aneg, .read_status = &marvell_read_status, .ack_interrupt = &marvell_ack_interrupt, @@ -1215,7 +1271,7 @@ static struct phy_driver marvell_drivers[] = { .features = PHY_GBIT_FEATURES, .flags = PHY_HAS_INTERRUPT, .probe = marvell_probe, - .config_init = &marvell_config_init, + .config_init = &m88e1121_config_init, .config_aneg = &m88e1318_config_aneg, .read_status = &marvell_read_status, .ack_interrupt = &marvell_ack_interrupt, diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c index 2e21e9366f76..b62c4aaee40b 100644 --- a/drivers/net/phy/smsc.c +++ b/drivers/net/phy/smsc.c @@ -75,22 +75,13 @@ static int smsc_phy_reset(struct phy_device *phydev) * in all capable mode before using it. */ if ((rc & MII_LAN83C185_MODE_MASK) == MII_LAN83C185_MODE_POWERDOWN) { - int timeout = 50000; - - /* set "all capable" mode and reset the phy */ + /* set "all capable" mode */ rc |= MII_LAN83C185_MODE_ALL; phy_write(phydev, MII_LAN83C185_SPECIAL_MODES, rc); - phy_write(phydev, MII_BMCR, BMCR_RESET); - - /* wait end of reset (max 500 ms) */ - do { - udelay(10); - if (timeout-- == 0) - return -1; - rc = phy_read(phydev, MII_BMCR); - } while (rc & BMCR_RESET); } - return 0; + + /* reset the phy */ + return genphy_soft_reset(phydev); } static int lan911x_config_init(struct phy_device *phydev) diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index a0f64cba86ba..fdee77207323 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -990,7 +990,7 @@ static void team_port_disable(struct team *team, #define TEAM_ENC_FEATURES (NETIF_F_HW_CSUM | NETIF_F_SG | \ NETIF_F_RXCSUM | NETIF_F_ALL_TSO) -static void __team_compute_features(struct team *team) +static void ___team_compute_features(struct team *team) { struct team_port *port; u32 vlan_features = TEAM_VLAN_FEATURES & NETIF_F_ALL_FOR_ALL; @@ -1021,15 +1021,20 @@ static void __team_compute_features(struct team *team) team->dev->priv_flags &= ~IFF_XMIT_DST_RELEASE; if (dst_release_flag == (IFF_XMIT_DST_RELEASE | IFF_XMIT_DST_RELEASE_PERM)) team->dev->priv_flags |= IFF_XMIT_DST_RELEASE; +} +static void __team_compute_features(struct team *team) +{ + ___team_compute_features(team); netdev_change_features(team->dev); } static void team_compute_features(struct team *team) { mutex_lock(&team->lock); - __team_compute_features(team); + ___team_compute_features(team); mutex_unlock(&team->lock); + netdev_change_features(team->dev); } static int team_port_enter(struct team *team, struct team_port *port) @@ -1198,8 +1203,10 @@ static int team_port_add(struct team *team, struct net_device *port_dev) goto err_dev_open; } + netif_addr_lock_bh(dev); dev_uc_sync_multiple(port_dev, dev); dev_mc_sync_multiple(port_dev, dev); + netif_addr_unlock_bh(dev); err = vlan_vids_add_by_dev(port_dev, dev); if (err) { diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c index 36cd7f016a8d..9bbe0161a2f4 100644 --- a/drivers/net/usb/pegasus.c +++ b/drivers/net/usb/pegasus.c @@ -473,7 +473,7 @@ static void read_bulk_callback(struct urb *urb) goto goon; } - if (!count || count < 4) + if (count < 4) goto goon; rx_status = buf[count - 2]; diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 3f9f6ed3eec4..4e257b8d8f3e 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -31,7 +31,7 @@ #define NETNEXT_VERSION "08" /* Information for net */ -#define NET_VERSION "3" +#define NET_VERSION "4" #define DRIVER_VERSION "v1." NETNEXT_VERSION "." NET_VERSION #define DRIVER_AUTHOR "Realtek linux nic maintainers <nic_swsd@realtek.com>" @@ -116,6 +116,7 @@ #define USB_TX_DMA 0xd434 #define USB_TOLERANCE 0xd490 #define USB_LPM_CTRL 0xd41a +#define USB_BMU_RESET 0xd4b0 #define USB_UPS_CTRL 0xd800 #define USB_MISC_0 0xd81a #define USB_POWER_CUT 0xd80a @@ -338,6 +339,10 @@ #define TEST_MODE_DISABLE 0x00000001 #define TX_SIZE_ADJUST1 0x00000100 +/* USB_BMU_RESET */ +#define BMU_RESET_EP_IN 0x01 +#define BMU_RESET_EP_OUT 0x02 + /* USB_UPS_CTRL */ #define POWER_CUT 0x0100 @@ -2169,7 +2174,7 @@ static void r8153_set_rx_early_timeout(struct r8152 *tp) static void r8153_set_rx_early_size(struct r8152 *tp) { u32 mtu = tp->netdev->mtu; - u32 ocp_data = (agg_buf_sz - mtu - VLAN_ETH_HLEN - VLAN_HLEN) / 4; + u32 ocp_data = (agg_buf_sz - mtu - VLAN_ETH_HLEN - VLAN_HLEN) / 8; ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EARLY_SIZE, ocp_data); } @@ -2456,6 +2461,17 @@ static void r8153_teredo_off(struct r8152 *tp) ocp_write_dword(tp, MCU_TYPE_PLA, PLA_TEREDO_TIMER, 0); } +static void rtl_reset_bmu(struct r8152 *tp) +{ + u32 ocp_data; + + ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_BMU_RESET); + ocp_data &= ~(BMU_RESET_EP_IN | BMU_RESET_EP_OUT); + ocp_write_byte(tp, MCU_TYPE_USB, USB_BMU_RESET, ocp_data); + ocp_data |= BMU_RESET_EP_IN | BMU_RESET_EP_OUT; + ocp_write_byte(tp, MCU_TYPE_USB, USB_BMU_RESET, ocp_data); +} + static void r8152_aldps_en(struct r8152 *tp, bool enable) { if (enable) { @@ -2681,6 +2697,7 @@ static void r8153_first_init(struct r8152 *tp) r8153_hw_phy_cfg(tp); rtl8152_nic_reset(tp); + rtl_reset_bmu(tp); ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL); ocp_data &= ~NOW_IS_OOB; @@ -2742,6 +2759,7 @@ static void r8153_enter_oob(struct r8152 *tp) ocp_write_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL, ocp_data); rtl_disable(tp); + rtl_reset_bmu(tp); for (i = 0; i < 1000; i++) { ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL); @@ -2803,6 +2821,7 @@ static void rtl8153_disable(struct r8152 *tp) { r8153_aldps_en(tp, false); rtl_disable(tp); + rtl_reset_bmu(tp); r8153_aldps_en(tp, true); usb_enable_lpm(tp->udev); } @@ -3382,15 +3401,11 @@ static void r8153_init(struct r8152 *tp) r8153_power_cut_en(tp, false); r8153_u1u2en(tp, true); - ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL, ALDPS_SPDWN_RATIO); - ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2, EEE_SPDWN_RATIO); - ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, - PKT_AVAIL_SPDWN_EN | SUSPEND_SPDWN_EN | - U1U2_SPDWN_EN | L1_SPDWN_EN); - ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4, - PWRSAVE_SPDWN_EN | RXDV_SPDWN_EN | TX10MIDLE_EN | - TP100_SPDWN_EN | TP500_SPDWN_EN | TP1000_SPDWN_EN | - EEE_SPDWN_EN); + /* MAC clock speed down */ + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL, 0); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2, 0); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, 0); + ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4, 0); r8153_enable_eee(tp); r8153_aldps_en(tp, true); diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index d9d2806a47b1..dc989a8b5afb 100644 --- a/drivers/net/usb/smsc95xx.c +++ b/drivers/net/usb/smsc95xx.c @@ -61,6 +61,8 @@ #define SUSPEND_ALLMODES (SUSPEND_SUSPEND0 | SUSPEND_SUSPEND1 | \ SUSPEND_SUSPEND2 | SUSPEND_SUSPEND3) +#define CARRIER_CHECK_DELAY (2 * HZ) + struct smsc95xx_priv { u32 mac_cr; u32 hash_hi; @@ -69,6 +71,9 @@ struct smsc95xx_priv { spinlock_t mac_cr_lock; u8 features; u8 suspend_flags; + bool link_ok; + struct delayed_work carrier_check; + struct usbnet *dev; }; static bool turbo_mode = true; @@ -624,6 +629,44 @@ static void smsc95xx_status(struct usbnet *dev, struct urb *urb) intdata); } +static void set_carrier(struct usbnet *dev, bool link) +{ + struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]); + + if (pdata->link_ok == link) + return; + + pdata->link_ok = link; + + if (link) + usbnet_link_change(dev, 1, 0); + else + usbnet_link_change(dev, 0, 0); +} + +static void check_carrier(struct work_struct *work) +{ + struct smsc95xx_priv *pdata = container_of(work, struct smsc95xx_priv, + carrier_check.work); + struct usbnet *dev = pdata->dev; + int ret; + + if (pdata->suspend_flags != 0) + return; + + ret = smsc95xx_mdio_read(dev->net, dev->mii.phy_id, MII_BMSR); + if (ret < 0) { + netdev_warn(dev->net, "Failed to read MII_BMSR\n"); + return; + } + if (ret & BMSR_LSTATUS) + set_carrier(dev, 1); + else + set_carrier(dev, 0); + + schedule_delayed_work(&pdata->carrier_check, CARRIER_CHECK_DELAY); +} + /* Enable or disable Tx & Rx checksum offload engines */ static int smsc95xx_set_features(struct net_device *netdev, netdev_features_t features) @@ -1165,13 +1208,20 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf) dev->net->flags |= IFF_MULTICAST; dev->net->hard_header_len += SMSC95XX_TX_OVERHEAD_CSUM; dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len; + + pdata->dev = dev; + INIT_DELAYED_WORK(&pdata->carrier_check, check_carrier); + schedule_delayed_work(&pdata->carrier_check, CARRIER_CHECK_DELAY); + return 0; } static void smsc95xx_unbind(struct usbnet *dev, struct usb_interface *intf) { struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]); + if (pdata) { + cancel_delayed_work(&pdata->carrier_check); netif_dbg(dev, ifdown, dev->net, "free pdata\n"); kfree(pdata); pdata = NULL; @@ -1695,6 +1745,7 @@ static int smsc95xx_resume(struct usb_interface *intf) /* do this first to ensure it's cleared even in error case */ pdata->suspend_flags = 0; + schedule_delayed_work(&pdata->carrier_check, CARRIER_CHECK_DELAY); if (suspend_flags & SUSPEND_ALLMODES) { /* clear wake-up sources */ diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 49d84e540343..e0638e556fe7 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -1925,24 +1925,11 @@ static int virtnet_probe(struct virtio_device *vdev) virtio_device_ready(vdev); - /* Last of all, set up some receive buffers. */ - for (i = 0; i < vi->curr_queue_pairs; i++) { - try_fill_recv(vi, &vi->rq[i], GFP_KERNEL); - - /* If we didn't even get one input buffer, we're useless. */ - if (vi->rq[i].vq->num_free == - virtqueue_get_vring_size(vi->rq[i].vq)) { - free_unused_bufs(vi); - err = -ENOMEM; - goto free_recv_bufs; - } - } - vi->nb.notifier_call = &virtnet_cpu_callback; err = register_hotcpu_notifier(&vi->nb); if (err) { pr_debug("virtio_net: registering cpu notifier failed\n"); - goto free_recv_bufs; + goto free_unregister_netdev; } /* Assume link up if device can't report link status, @@ -1960,10 +1947,9 @@ static int virtnet_probe(struct virtio_device *vdev) return 0; -free_recv_bufs: +free_unregister_netdev: vi->vdev->config->reset(vdev); - free_receive_bufs(vi); unregister_netdev(dev); free_vqs: cancel_delayed_work_sync(&vi->refill); diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index db8022ae415b..08885bc8d6db 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -1369,7 +1369,7 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq, rcdlro = (struct Vmxnet3_RxCompDescExt *)rcd; segCnt = rcdlro->segCnt; - BUG_ON(segCnt <= 1); + WARN_ON_ONCE(segCnt == 0); mss = rcdlro->mss; if (unlikely(segCnt <= 1)) segCnt = 0; diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h index c4825392d64b..3d2b64e63408 100644 --- a/drivers/net/vmxnet3/vmxnet3_int.h +++ b/drivers/net/vmxnet3/vmxnet3_int.h @@ -69,10 +69,10 @@ /* * Version numbers */ -#define VMXNET3_DRIVER_VERSION_STRING "1.4.7.0-k" +#define VMXNET3_DRIVER_VERSION_STRING "1.4.8.0-k" /* a 32-bit int, each byte encode a verion number in VMXNET3_DRIVER_VERSION */ -#define VMXNET3_DRIVER_VERSION_NUM 0x01040700 +#define VMXNET3_DRIVER_VERSION_NUM 0x01040800 #if defined(CONFIG_PCI_MSI) /* RSS only makes sense if MSI-X is supported. */ diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index dff08842f26d..8bd8c7e1ee87 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -304,7 +304,7 @@ static int vrf_rt6_create(struct net_device *dev) dst_hold(&rt6->dst); rt6->rt6i_table = rt6i_table; - rt6->dst.output = vrf_output6; + rt6->dst.output = vrf_output6; rcu_assign_pointer(vrf->rt6, rt6); rc = 0; @@ -403,7 +403,7 @@ static int vrf_rtable_create(struct net_device *dev) if (!rth) return -ENOMEM; - rth->dst.output = vrf_output; + rth->dst.output = vrf_output; rth->rt_table_id = vrf->tb_id; rcu_assign_pointer(vrf->rth, rth); diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 8ff30c3bdfce..b3b9db68f758 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -2952,30 +2952,6 @@ static int vxlan_dev_configure(struct net *src_net, struct net_device *dev, return 0; } -struct net_device *vxlan_dev_create(struct net *net, const char *name, - u8 name_assign_type, struct vxlan_config *conf) -{ - struct nlattr *tb[IFLA_MAX+1]; - struct net_device *dev; - int err; - - memset(&tb, 0, sizeof(tb)); - - dev = rtnl_create_link(net, name, name_assign_type, - &vxlan_link_ops, tb); - if (IS_ERR(dev)) - return dev; - - err = vxlan_dev_configure(net, dev, conf); - if (err < 0) { - free_netdev(dev); - return ERR_PTR(err); - } - - return dev; -} -EXPORT_SYMBOL_GPL(vxlan_dev_create); - static int vxlan_newlink(struct net *src_net, struct net_device *dev, struct nlattr *tb[], struct nlattr *data[]) { @@ -3086,6 +3062,9 @@ static int vxlan_newlink(struct net *src_net, struct net_device *dev, if (data[IFLA_VXLAN_REMCSUM_NOPARTIAL]) conf.flags |= VXLAN_F_REMCSUM_NOPARTIAL; + if (tb[IFLA_MTU]) + conf.mtu = nla_get_u32(tb[IFLA_MTU]); + err = vxlan_dev_configure(src_net, dev, &conf); switch (err) { case -ENODEV: @@ -3265,6 +3244,40 @@ static struct rtnl_link_ops vxlan_link_ops __read_mostly = { .get_link_net = vxlan_get_link_net, }; +struct net_device *vxlan_dev_create(struct net *net, const char *name, + u8 name_assign_type, + struct vxlan_config *conf) +{ + struct nlattr *tb[IFLA_MAX + 1]; + struct net_device *dev; + int err; + + memset(&tb, 0, sizeof(tb)); + + dev = rtnl_create_link(net, name, name_assign_type, + &vxlan_link_ops, tb); + if (IS_ERR(dev)) + return dev; + + err = vxlan_dev_configure(net, dev, conf); + if (err < 0) { + free_netdev(dev); + return ERR_PTR(err); + } + + err = rtnl_configure_link(dev, NULL); + if (err < 0) { + LIST_HEAD(list_kill); + + vxlan_dellink(dev, &list_kill); + unregister_netdevice_many(&list_kill); + return ERR_PTR(err); + } + + return dev; +} +EXPORT_SYMBOL_GPL(vxlan_dev_create); + static void vxlan_handle_lowerdev_unregister(struct vxlan_net *vn, struct net_device *dev) { diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index 49af62428c88..a92a0ba829f5 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -1083,7 +1083,7 @@ int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name, } ath10k_dbg_dump(ar, ATH10K_DBG_BOOT, "features", "", - ar->running_fw->fw_file.fw_features, + fw_file->fw_features, sizeof(fw_file->fw_features)); break; case ATH10K_FW_IE_FW_IMAGE: diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index cc979a4faeb0..813cdd2621a1 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -1904,7 +1904,6 @@ static void ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb) return; } } - ath10k_htt_rx_msdu_buff_replenish(htt); } static void ath10k_htt_rx_tx_fetch_resp_id_confirm(struct ath10k *ar, diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 6dd1d26b357f..4040f9413e86 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -679,10 +679,10 @@ static int ath10k_peer_create(struct ath10k *ar, peer = ath10k_peer_find(ar, vdev_id, addr); if (!peer) { + spin_unlock_bh(&ar->data_lock); ath10k_warn(ar, "failed to find peer %pM on vdev %i after creation\n", addr, vdev_id); ath10k_wmi_peer_delete(ar, vdev_id, addr); - spin_unlock_bh(&ar->data_lock); return -ENOENT; } diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h index 9272ca90632b..80ff69f99229 100644 --- a/drivers/net/wireless/ath/ath9k/reg.h +++ b/drivers/net/wireless/ath/ath9k/reg.h @@ -1122,12 +1122,12 @@ enum { #define AR9300_NUM_GPIO 16 #define AR9330_NUM_GPIO 16 #define AR9340_NUM_GPIO 23 -#define AR9462_NUM_GPIO 10 +#define AR9462_NUM_GPIO 14 #define AR9485_NUM_GPIO 12 #define AR9531_NUM_GPIO 18 #define AR9550_NUM_GPIO 24 #define AR9561_NUM_GPIO 23 -#define AR9565_NUM_GPIO 12 +#define AR9565_NUM_GPIO 14 #define AR9580_NUM_GPIO 16 #define AR7010_NUM_GPIO 16 @@ -1139,12 +1139,12 @@ enum { #define AR9300_GPIO_MASK 0x0000F4FF #define AR9330_GPIO_MASK 0x0000F4FF #define AR9340_GPIO_MASK 0x0000000F -#define AR9462_GPIO_MASK 0x000003FF +#define AR9462_GPIO_MASK 0x00003FFF #define AR9485_GPIO_MASK 0x00000FFF #define AR9531_GPIO_MASK 0x0000000F #define AR9550_GPIO_MASK 0x0000000F #define AR9561_GPIO_MASK 0x0000000F -#define AR9565_GPIO_MASK 0x00000FFF +#define AR9565_GPIO_MASK 0x00003FFF #define AR9580_GPIO_MASK 0x0000F4FF #define AR7010_GPIO_MASK 0x0000FFFF diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index d0631b6cfd53..62f475e31077 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -2540,12 +2540,14 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev, const u8 *mac, struct station_info *sinfo) { struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_scb_val_le scb_val; s32 err = 0; struct brcmf_sta_info_le sta_info_le; u32 sta_flags; u32 is_tdls_peer; s32 total_rssi; s32 count_rssi; + int rssi; u32 i; brcmf_dbg(TRACE, "Enter, MAC %pM\n", mac); @@ -2629,6 +2631,20 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev, sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL); total_rssi /= count_rssi; sinfo->signal = total_rssi; + } else if (test_bit(BRCMF_VIF_STATUS_CONNECTED, + &ifp->vif->sme_state)) { + memset(&scb_val, 0, sizeof(scb_val)); + err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_RSSI, + &scb_val, sizeof(scb_val)); + if (err) { + brcmf_err("Could not get rssi (%d)\n", err); + goto done; + } else { + rssi = le32_to_cpu(scb_val.val); + sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL); + sinfo->signal = rssi; + brcmf_dbg(CONN, "RSSI %d dBm\n", rssi); + } } } done: diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c index 68f1ce02f4bf..2b9a2bc429d6 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c @@ -1157,6 +1157,8 @@ brcmf_msgbuf_process_rx_complete(struct brcmf_msgbuf *msgbuf, void *buf) brcmu_pkt_buf_free_skb(skb); return; } + + skb->protocol = eth_type_trans(skb, ifp->ndev); brcmf_netif_rx(ifp, skb); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index e5f267b21316..18a8474b5760 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -3851,8 +3851,8 @@ static int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx, if (idx != 0) return -ENOENT; - if (fw_has_capa(&mvm->fw->ucode_capa, - IWL_UCODE_TLV_CAPA_RADIO_BEACON_STATS)) + if (!fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_RADIO_BEACON_STATS)) return -ENOENT; mutex_lock(&mvm->mutex); @@ -3898,8 +3898,8 @@ static void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw, struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); - if (fw_has_capa(&mvm->fw->ucode_capa, - IWL_UCODE_TLV_CAPA_RADIO_BEACON_STATS)) + if (!fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_RADIO_BEACON_STATS)) return; /* if beacon filtering isn't on mac80211 does it anyway */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c index ac2c5718e454..2c61516d06ff 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c @@ -581,7 +581,7 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm, struct iwl_rx_mpdu_desc *desc) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta); + struct iwl_mvm_sta *mvm_sta; struct iwl_mvm_baid_data *baid_data; struct iwl_mvm_reorder_buffer *buffer; struct sk_buff *tail; @@ -604,6 +604,8 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm, if (WARN_ON(IS_ERR_OR_NULL(sta))) return false; + mvm_sta = iwl_mvm_sta_from_mac80211(sta); + /* not a data packet */ if (!ieee80211_is_data_qos(hdr->frame_control) || is_multicast_ether_addr(hdr->addr1)) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c index 6f609dd5c222..e78fc567ff7d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c @@ -1222,7 +1222,7 @@ static int iwl_mvm_check_running_scans(struct iwl_mvm *mvm, int type) return -EIO; } -#define SCAN_TIMEOUT (16 * HZ) +#define SCAN_TIMEOUT (20 * HZ) void iwl_mvm_scan_timeout(unsigned long data) { diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index fea4d3437e2f..b23ab4a4504f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -1852,12 +1852,18 @@ static struct iwl_mvm_sta *iwl_mvm_get_key_sta(struct iwl_mvm *mvm, mvmvif->ap_sta_id != IWL_MVM_STATION_COUNT) { u8 sta_id = mvmvif->ap_sta_id; + sta = rcu_dereference_check(mvm->fw_id_to_mac_id[sta_id], + lockdep_is_held(&mvm->mutex)); + /* * It is possible that the 'sta' parameter is NULL, * for example when a GTK is removed - the sta_id will then * be the AP ID, and no station was passed by mac80211. */ - return iwl_mvm_sta_from_staid_protected(mvm, sta_id); + if (IS_ERR_OR_NULL(sta)) + return NULL; + + return iwl_mvm_sta_from_mac80211(sta); } return NULL; @@ -1955,6 +1961,14 @@ static int iwl_mvm_send_sta_igtk(struct iwl_mvm *mvm, struct ieee80211_key_seq seq; const u8 *pn; + switch (keyconf->cipher) { + case WLAN_CIPHER_SUITE_AES_CMAC: + igtk_cmd.ctrl_flags |= cpu_to_le32(STA_KEY_FLG_CCM); + break; + default: + return -EINVAL; + } + memcpy(igtk_cmd.IGTK, keyconf->key, keyconf->keylen); ieee80211_get_key_rx_seq(keyconf, 0, &seq); pn = seq.aes_cmac.pn; diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 9ed0ed1bf514..4dd5adcdd29b 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -2776,6 +2776,7 @@ static int hwsim_tx_info_frame_received_nl(struct sk_buff *skb_2, if (!info->attrs[HWSIM_ATTR_ADDR_TRANSMITTER] || !info->attrs[HWSIM_ATTR_FLAGS] || !info->attrs[HWSIM_ATTR_COOKIE] || + !info->attrs[HWSIM_ATTR_SIGNAL] || !info->attrs[HWSIM_ATTR_TX_INFO]) goto out; diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c index fe19ace0d6a0..b04cf30f3959 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c @@ -1149,7 +1149,7 @@ static void rtl8192eu_phy_iqcalibrate(struct rtl8xxxu_priv *priv, for (i = 0; i < retry; i++) { path_b_ok = rtl8192eu_rx_iqk_path_b(priv); - if (path_a_ok == 0x03) { + if (path_b_ok == 0x03) { val32 = rtl8xxxu_read32(priv, REG_RX_POWER_BEFORE_IQK_B_2); result[t][6] = (val32 >> 16) & 0x3ff; diff --git a/drivers/net/wireless/realtek/rtlwifi/core.c b/drivers/net/wireless/realtek/rtlwifi/core.c index 0f48048b8654..3a0faa8fe9d4 100644 --- a/drivers/net/wireless/realtek/rtlwifi/core.c +++ b/drivers/net/wireless/realtek/rtlwifi/core.c @@ -54,7 +54,7 @@ EXPORT_SYMBOL(channel5g_80m); void rtl_addr_delay(u32 addr) { if (addr == 0xfe) - msleep(50); + mdelay(50); else if (addr == 0xfd) msleep(5); else if (addr == 0xfc) @@ -75,7 +75,7 @@ void rtl_rfreg_delay(struct ieee80211_hw *hw, enum radio_path rfpath, u32 addr, rtl_addr_delay(addr); } else { rtl_set_rfreg(hw, rfpath, addr, mask, data); - usleep_range(1, 2); + udelay(1); } } EXPORT_SYMBOL(rtl_rfreg_delay); @@ -86,7 +86,7 @@ void rtl_bb_delay(struct ieee80211_hw *hw, u32 addr, u32 data) rtl_addr_delay(addr); } else { rtl_set_bbreg(hw, addr, MASKDWORD, data); - usleep_range(1, 2); + udelay(1); } } EXPORT_SYMBOL(rtl_bb_delay); diff --git a/drivers/nvdimm/pfn_devs.c b/drivers/nvdimm/pfn_devs.c index f7718ec685fa..cea8350fbc7e 100644 --- a/drivers/nvdimm/pfn_devs.c +++ b/drivers/nvdimm/pfn_devs.c @@ -344,6 +344,8 @@ struct device *nd_pfn_create(struct nd_region *nd_region) int nd_pfn_validate(struct nd_pfn *nd_pfn, const char *sig) { u64 checksum, offset; + unsigned long align; + enum nd_pfn_mode mode; struct nd_namespace_io *nsio; struct nd_pfn_sb *pfn_sb = nd_pfn->pfn_sb; struct nd_namespace_common *ndns = nd_pfn->ndns; @@ -386,22 +388,50 @@ int nd_pfn_validate(struct nd_pfn *nd_pfn, const char *sig) return -ENXIO; } + align = le32_to_cpu(pfn_sb->align); + offset = le64_to_cpu(pfn_sb->dataoff); + if (align == 0) + align = 1UL << ilog2(offset); + mode = le32_to_cpu(pfn_sb->mode); + if (!nd_pfn->uuid) { - /* from probe we allocate */ + /* + * When probing a namepace via nd_pfn_probe() the uuid + * is NULL (see: nd_pfn_devinit()) we init settings from + * pfn_sb + */ nd_pfn->uuid = kmemdup(pfn_sb->uuid, 16, GFP_KERNEL); if (!nd_pfn->uuid) return -ENOMEM; + nd_pfn->align = align; + nd_pfn->mode = mode; } else { - /* from init we validate */ + /* + * When probing a pfn / dax instance we validate the + * live settings against the pfn_sb + */ if (memcmp(nd_pfn->uuid, pfn_sb->uuid, 16) != 0) return -ENODEV; + + /* + * If the uuid validates, but other settings mismatch + * return EINVAL because userspace has managed to change + * the configuration without specifying new + * identification. + */ + if (nd_pfn->align != align || nd_pfn->mode != mode) { + dev_err(&nd_pfn->dev, + "init failed, settings mismatch\n"); + dev_dbg(&nd_pfn->dev, "align: %lx:%lx mode: %d:%d\n", + nd_pfn->align, align, nd_pfn->mode, + mode); + return -EINVAL; + } } - if (nd_pfn->align == 0) - nd_pfn->align = le32_to_cpu(pfn_sb->align); - if (nd_pfn->align > nvdimm_namespace_capacity(ndns)) { + if (align > nvdimm_namespace_capacity(ndns)) { dev_err(&nd_pfn->dev, "alignment: %lx exceeds capacity %llx\n", - nd_pfn->align, nvdimm_namespace_capacity(ndns)); + align, nvdimm_namespace_capacity(ndns)); return -EINVAL; } @@ -411,7 +441,6 @@ int nd_pfn_validate(struct nd_pfn *nd_pfn, const char *sig) * namespace has changed since the pfn superblock was * established. */ - offset = le64_to_cpu(pfn_sb->dataoff); nsio = to_nd_namespace_io(&ndns->dev); if (offset >= resource_size(&nsio->res)) { dev_err(&nd_pfn->dev, "pfn array size exceeds capacity of %s\n", @@ -419,10 +448,11 @@ int nd_pfn_validate(struct nd_pfn *nd_pfn, const char *sig) return -EBUSY; } - if ((nd_pfn->align && !IS_ALIGNED(offset, nd_pfn->align)) + if ((align && !IS_ALIGNED(offset, align)) || !IS_ALIGNED(offset, PAGE_SIZE)) { - dev_err(&nd_pfn->dev, "bad offset: %#llx dax disabled\n", - offset); + dev_err(&nd_pfn->dev, + "bad offset: %#llx dax disabled align: %#lx\n", + offset, align); return -ENXIO; } @@ -502,7 +532,6 @@ static struct vmem_altmap *__nvdimm_setup_pfn(struct nd_pfn *nd_pfn, res->start += start_pad; res->end -= end_trunc; - nd_pfn->mode = le32_to_cpu(nd_pfn->pfn_sb->mode); if (nd_pfn->mode == PFN_MODE_RAM) { if (offset < SZ_8K) return ERR_PTR(-EINVAL); diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 78dca3193ca4..befac5b19490 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -1679,9 +1679,14 @@ static int nvme_pci_enable(struct nvme_dev *dev) static void nvme_dev_unmap(struct nvme_dev *dev) { + struct pci_dev *pdev = to_pci_dev(dev->dev); + int bars; + if (dev->bar) iounmap(dev->bar); - pci_release_regions(to_pci_dev(dev->dev)); + + bars = pci_select_bars(pdev, IORESOURCE_MEM); + pci_release_selected_regions(pdev, bars); } static void nvme_pci_disable(struct nvme_dev *dev) @@ -1924,7 +1929,7 @@ static int nvme_dev_map(struct nvme_dev *dev) return 0; release: - pci_release_regions(pdev); + pci_release_selected_regions(pdev, bars); return -ENODEV; } diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c index 14f2f8c7c260..33daffc4392c 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -395,7 +395,7 @@ static int unflatten_dt_nodes(const void *blob, struct device_node **nodepp) { struct device_node *root; - int offset = 0, depth = 0; + int offset = 0, depth = 0, initial_depth = 0; #define FDT_MAX_DEPTH 64 unsigned int fpsizes[FDT_MAX_DEPTH]; struct device_node *nps[FDT_MAX_DEPTH]; @@ -405,11 +405,22 @@ static int unflatten_dt_nodes(const void *blob, if (nodepp) *nodepp = NULL; + /* + * We're unflattening device sub-tree if @dad is valid. There are + * possibly multiple nodes in the first level of depth. We need + * set @depth to 1 to make fdt_next_node() happy as it bails + * immediately when negative @depth is found. Otherwise, the device + * nodes except the first one won't be unflattened successfully. + */ + if (dad) + depth = initial_depth = 1; + root = dad; fpsizes[depth] = dad ? strlen(of_node_full_name(dad)) : 0; nps[depth] = dad; + for (offset = 0; - offset >= 0 && depth >= 0; + offset >= 0 && depth >= initial_depth; offset = fdt_next_node(blob, offset, &depth)) { if (WARN_ON_ONCE(depth >= FDT_MAX_DEPTH)) continue; diff --git a/drivers/of/irq.c b/drivers/of/irq.c index e7bfc175b8e1..6ec743faabe8 100644 --- a/drivers/of/irq.c +++ b/drivers/of/irq.c @@ -386,13 +386,13 @@ int of_irq_to_resource(struct device_node *dev, int index, struct resource *r) EXPORT_SYMBOL_GPL(of_irq_to_resource); /** - * of_irq_get - Decode a node's IRQ and return it as a Linux irq number + * of_irq_get - Decode a node's IRQ and return it as a Linux IRQ number * @dev: pointer to device tree node - * @index: zero-based index of the irq - * - * Returns Linux irq number on success, or -EPROBE_DEFER if the irq domain - * is not yet created. + * @index: zero-based index of the IRQ * + * Returns Linux IRQ number on success, or 0 on the IRQ mapping failure, or + * -EPROBE_DEFER if the IRQ domain is not yet created, or error code in case + * of any other failure. */ int of_irq_get(struct device_node *dev, int index) { @@ -413,12 +413,13 @@ int of_irq_get(struct device_node *dev, int index) EXPORT_SYMBOL_GPL(of_irq_get); /** - * of_irq_get_byname - Decode a node's IRQ and return it as a Linux irq number + * of_irq_get_byname - Decode a node's IRQ and return it as a Linux IRQ number * @dev: pointer to device tree node - * @name: irq name + * @name: IRQ name * - * Returns Linux irq number on success, or -EPROBE_DEFER if the irq domain - * is not yet created, or error code in case of any other failure. + * Returns Linux IRQ number on success, or 0 on the IRQ mapping failure, or + * -EPROBE_DEFER if the IRQ domain is not yet created, or error code in case + * of any other failure. */ int of_irq_get_byname(struct device_node *dev, const char *name) { diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c index 2b2291bfc38f..06af99f64ad8 100644 --- a/drivers/of/of_reserved_mem.c +++ b/drivers/of/of_reserved_mem.c @@ -128,8 +128,15 @@ static int __init __reserved_mem_alloc_size(unsigned long node, } /* Need adjust the alignment to satisfy the CMA requirement */ - if (IS_ENABLED(CONFIG_CMA) && of_flat_dt_is_compatible(node, "shared-dma-pool")) - align = max(align, (phys_addr_t)PAGE_SIZE << max(MAX_ORDER - 1, pageblock_order)); + if (IS_ENABLED(CONFIG_CMA) + && of_flat_dt_is_compatible(node, "shared-dma-pool") + && of_get_flat_dt_prop(node, "reusable", NULL) + && !of_get_flat_dt_prop(node, "no-map", NULL)) { + unsigned long order = + max_t(unsigned long, MAX_ORDER - 1, pageblock_order); + + align = max(align, (phys_addr_t)PAGE_SIZE << order); + } prop = of_get_flat_dt_prop(node, "alloc-ranges", &len); if (prop) { diff --git a/drivers/pci/vc.c b/drivers/pci/vc.c index dfbab61a1b47..1fa3a3219c45 100644 --- a/drivers/pci/vc.c +++ b/drivers/pci/vc.c @@ -221,9 +221,9 @@ static int pci_vc_do_save_buffer(struct pci_dev *dev, int pos, else pci_write_config_word(dev, pos + PCI_VC_PORT_CTRL, *(u16 *)buf); - buf += 2; + buf += 4; } - len += 2; + len += 4; /* * If we have any Low Priority VCs and a VC Arbitration Table Offset diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c index f2d01d4d9364..140436a046c0 100644 --- a/drivers/perf/arm_pmu.c +++ b/drivers/perf/arm_pmu.c @@ -950,17 +950,14 @@ static int of_pmu_irq_cfg(struct arm_pmu *pmu) /* For SPIs, we need to track the affinity per IRQ */ if (using_spi) { - if (i >= pdev->num_resources) { - of_node_put(dn); + if (i >= pdev->num_resources) break; - } irqs[i] = cpu; } /* Keep track of the CPUs containing this PMU type */ cpumask_set_cpu(cpu, &pmu->supported_cpus); - of_node_put(dn); i++; } while (1); @@ -995,9 +992,6 @@ int arm_pmu_device_probe(struct platform_device *pdev, armpmu_init(pmu); - if (!__oprofile_cpu_pmu) - __oprofile_cpu_pmu = pmu; - pmu->plat_device = pdev; if (node && (of_id = of_match_node(of_table, pdev->dev.of_node))) { @@ -1016,8 +1010,8 @@ int arm_pmu_device_probe(struct platform_device *pdev, if (!ret) ret = init_fn(pmu); } else { - ret = probe_current_pmu(pmu, probe_table); cpumask_setall(&pmu->supported_cpus); + ret = probe_current_pmu(pmu, probe_table); } if (ret) { @@ -1033,6 +1027,9 @@ int arm_pmu_device_probe(struct platform_device *pdev, if (ret) goto out_destroy; + if (!__oprofile_cpu_pmu) + __oprofile_cpu_pmu = pmu; + pr_info("enabled with %s PMU driver, %d counters available\n", pmu->name, pmu->num_events); @@ -1043,6 +1040,7 @@ out_destroy: out_free: pr_info("%s: failed to register PMU devices!\n", of_node_full_name(node)); + kfree(pmu->irq_affinity); kfree(pmu); return ret; } diff --git a/drivers/phy/phy-bcm-ns-usb2.c b/drivers/phy/phy-bcm-ns-usb2.c index 95ab6b2a0de5..58dff80e9386 100644 --- a/drivers/phy/phy-bcm-ns-usb2.c +++ b/drivers/phy/phy-bcm-ns-usb2.c @@ -109,8 +109,8 @@ static int bcm_ns_usb2_probe(struct platform_device *pdev) } usb2->phy = devm_phy_create(dev, NULL, &ops); - if (IS_ERR(dev)) - return PTR_ERR(dev); + if (IS_ERR(usb2->phy)) + return PTR_ERR(usb2->phy); phy_set_drvdata(usb2->phy, usb2); platform_set_drvdata(pdev, usb2); diff --git a/drivers/phy/phy-exynos-mipi-video.c b/drivers/phy/phy-exynos-mipi-video.c index cc093ebfda94..8b851f718123 100644 --- a/drivers/phy/phy-exynos-mipi-video.c +++ b/drivers/phy/phy-exynos-mipi-video.c @@ -233,8 +233,12 @@ static inline int __is_running(const struct exynos_mipi_phy_desc *data, struct exynos_mipi_video_phy *state) { u32 val; + int ret; + + ret = regmap_read(state->regmaps[data->resetn_map], data->resetn_reg, &val); + if (ret) + return 0; - regmap_read(state->regmaps[data->resetn_map], data->resetn_reg, &val); return val & data->resetn_val; } diff --git a/drivers/phy/phy-miphy28lp.c b/drivers/phy/phy-miphy28lp.c index 3acd2a1808df..213e2e15339c 100644 --- a/drivers/phy/phy-miphy28lp.c +++ b/drivers/phy/phy-miphy28lp.c @@ -1143,7 +1143,8 @@ static int miphy28lp_probe_resets(struct device_node *node, struct miphy28lp_dev *miphy_dev = miphy_phy->phydev; int err; - miphy_phy->miphy_rst = of_reset_control_get(node, "miphy-sw-rst"); + miphy_phy->miphy_rst = + of_reset_control_get_shared(node, "miphy-sw-rst"); if (IS_ERR(miphy_phy->miphy_rst)) { dev_err(miphy_dev->dev, diff --git a/drivers/phy/phy-rcar-gen3-usb2.c b/drivers/phy/phy-rcar-gen3-usb2.c index 76bb88f0700a..4be3f5dbbc9f 100644 --- a/drivers/phy/phy-rcar-gen3-usb2.c +++ b/drivers/phy/phy-rcar-gen3-usb2.c @@ -144,12 +144,6 @@ static void rcar_gen3_init_for_peri(struct rcar_gen3_chan *ch) extcon_set_cable_state_(ch->extcon, EXTCON_USB, true); } -static bool rcar_gen3_check_vbus(struct rcar_gen3_chan *ch) -{ - return !!(readl(ch->base + USB2_ADPCTRL) & - USB2_ADPCTRL_OTGSESSVLD); -} - static bool rcar_gen3_check_id(struct rcar_gen3_chan *ch) { return !!(readl(ch->base + USB2_ADPCTRL) & USB2_ADPCTRL_IDDIG); @@ -157,13 +151,7 @@ static bool rcar_gen3_check_id(struct rcar_gen3_chan *ch) static void rcar_gen3_device_recognition(struct rcar_gen3_chan *ch) { - bool is_host = true; - - /* B-device? */ - if (rcar_gen3_check_id(ch) && rcar_gen3_check_vbus(ch)) - is_host = false; - - if (is_host) + if (!rcar_gen3_check_id(ch)) rcar_gen3_init_for_host(ch); else rcar_gen3_init_for_peri(ch); diff --git a/drivers/phy/phy-rockchip-dp.c b/drivers/phy/phy-rockchip-dp.c index 793ecb6d87bc..8b267a746576 100644 --- a/drivers/phy/phy-rockchip-dp.c +++ b/drivers/phy/phy-rockchip-dp.c @@ -90,7 +90,7 @@ static int rockchip_dp_phy_probe(struct platform_device *pdev) return -ENODEV; dp = devm_kzalloc(dev, sizeof(*dp), GFP_KERNEL); - if (IS_ERR(dp)) + if (!dp) return -ENOMEM; dp->dev = dev; diff --git a/drivers/phy/phy-stih407-usb.c b/drivers/phy/phy-stih407-usb.c index 1d5ae5f8ef69..b1f44ab669fb 100644 --- a/drivers/phy/phy-stih407-usb.c +++ b/drivers/phy/phy-stih407-usb.c @@ -105,13 +105,13 @@ static int stih407_usb2_picophy_probe(struct platform_device *pdev) phy_dev->dev = dev; dev_set_drvdata(dev, phy_dev); - phy_dev->rstc = devm_reset_control_get(dev, "global"); + phy_dev->rstc = devm_reset_control_get_shared(dev, "global"); if (IS_ERR(phy_dev->rstc)) { dev_err(dev, "failed to ctrl picoPHY reset\n"); return PTR_ERR(phy_dev->rstc); } - phy_dev->rstport = devm_reset_control_get(dev, "port"); + phy_dev->rstport = devm_reset_control_get_exclusive(dev, "port"); if (IS_ERR(phy_dev->rstport)) { dev_err(dev, "failed to ctrl picoPHY reset\n"); return PTR_ERR(phy_dev->rstport); diff --git a/drivers/phy/phy-sun4i-usb.c b/drivers/phy/phy-sun4i-usb.c index bae54f7a1f48..de3101fbbf40 100644 --- a/drivers/phy/phy-sun4i-usb.c +++ b/drivers/phy/phy-sun4i-usb.c @@ -175,7 +175,7 @@ static void sun4i_usb_phy_write(struct sun4i_usb_phy *phy, u32 addr, u32 data, { struct sun4i_usb_phy_data *phy_data = to_sun4i_usb_phy_data(phy); u32 temp, usbc_bit = BIT(phy->index * 2); - void *phyctl = phy_data->base + phy_data->cfg->phyctl_offset; + void __iomem *phyctl = phy_data->base + phy_data->cfg->phyctl_offset; int i; mutex_lock(&phy_data->mutex); @@ -514,9 +514,9 @@ static int sun4i_usb_phy_remove(struct platform_device *pdev) if (data->vbus_power_nb_registered) power_supply_unreg_notifier(&data->vbus_power_nb); - if (data->id_det_irq >= 0) + if (data->id_det_irq > 0) devm_free_irq(dev, data->id_det_irq, data); - if (data->vbus_det_irq >= 0) + if (data->vbus_det_irq > 0) devm_free_irq(dev, data->vbus_det_irq, data); cancel_delayed_work_sync(&data->detect); @@ -645,11 +645,11 @@ static int sun4i_usb_phy_probe(struct platform_device *pdev) data->id_det_irq = gpiod_to_irq(data->id_det_gpio); data->vbus_det_irq = gpiod_to_irq(data->vbus_det_gpio); - if ((data->id_det_gpio && data->id_det_irq < 0) || - (data->vbus_det_gpio && data->vbus_det_irq < 0)) + if ((data->id_det_gpio && data->id_det_irq <= 0) || + (data->vbus_det_gpio && data->vbus_det_irq <= 0)) data->phy0_poll = true; - if (data->id_det_irq >= 0) { + if (data->id_det_irq > 0) { ret = devm_request_irq(dev, data->id_det_irq, sun4i_usb_phy0_id_vbus_det_irq, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, @@ -660,7 +660,7 @@ static int sun4i_usb_phy_probe(struct platform_device *pdev) } } - if (data->vbus_det_irq >= 0) { + if (data->vbus_det_irq > 0) { ret = devm_request_irq(dev, data->vbus_det_irq, sun4i_usb_phy0_id_vbus_det_irq, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, diff --git a/drivers/phy/phy-ti-pipe3.c b/drivers/phy/phy-ti-pipe3.c index 0a477d24cf76..bf46844dc387 100644 --- a/drivers/phy/phy-ti-pipe3.c +++ b/drivers/phy/phy-ti-pipe3.c @@ -293,11 +293,18 @@ static int ti_pipe3_init(struct phy *x) ret = ti_pipe3_dpll_wait_lock(phy); } - /* Program the DPLL only if not locked */ + /* SATA has issues if re-programmed when locked */ val = ti_pipe3_readl(phy->pll_ctrl_base, PLL_STATUS); - if (!(val & PLL_LOCK)) - if (ti_pipe3_dpll_program(phy)) - return -EINVAL; + if ((val & PLL_LOCK) && of_device_is_compatible(phy->dev->of_node, + "ti,phy-pipe3-sata")) + return ret; + + /* Program the DPLL */ + ret = ti_pipe3_dpll_program(phy); + if (ret) { + ti_pipe3_disable_clocks(phy); + return -EINVAL; + } return ret; } diff --git a/drivers/phy/phy-twl4030-usb.c b/drivers/phy/phy-twl4030-usb.c index 6b6af6cba454..d9b10a39a2cf 100644 --- a/drivers/phy/phy-twl4030-usb.c +++ b/drivers/phy/phy-twl4030-usb.c @@ -463,7 +463,8 @@ static int twl4030_phy_power_on(struct phy *phy) twl4030_usb_set_mode(twl, twl->usb_mode); if (twl->usb_mode == T2_USB_MODE_ULPI) twl4030_i2c_access(twl, 0); - schedule_delayed_work(&twl->id_workaround_work, 0); + twl->linkstat = MUSB_UNKNOWN; + schedule_delayed_work(&twl->id_workaround_work, HZ); return 0; } @@ -537,6 +538,7 @@ static irqreturn_t twl4030_usb_irq(int irq, void *_twl) struct twl4030_usb *twl = _twl; enum musb_vbus_id_status status; bool status_changed = false; + int err; status = twl4030_usb_linkstat(twl); @@ -567,7 +569,9 @@ static irqreturn_t twl4030_usb_irq(int irq, void *_twl) pm_runtime_mark_last_busy(twl->dev); pm_runtime_put_autosuspend(twl->dev); } - musb_mailbox(status); + err = musb_mailbox(status); + if (err) + twl->linkstat = MUSB_UNKNOWN; } /* don't schedule during sleep - irq works right then */ @@ -595,7 +599,8 @@ static int twl4030_phy_init(struct phy *phy) struct twl4030_usb *twl = phy_get_drvdata(phy); pm_runtime_get_sync(twl->dev); - schedule_delayed_work(&twl->id_workaround_work, 0); + twl->linkstat = MUSB_UNKNOWN; + schedule_delayed_work(&twl->id_workaround_work, HZ); pm_runtime_mark_last_busy(twl->dev); pm_runtime_put_autosuspend(twl->dev); @@ -763,7 +768,8 @@ static int twl4030_usb_remove(struct platform_device *pdev) if (cable_present(twl->linkstat)) pm_runtime_put_noidle(twl->dev); pm_runtime_mark_last_busy(twl->dev); - pm_runtime_put_sync_suspend(twl->dev); + pm_runtime_dont_use_autosuspend(&pdev->dev); + pm_runtime_put_sync(twl->dev); pm_runtime_disable(twl->dev); /* autogate 60MHz ULPI clock, diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile index e4bc1151e04f..42a5c1dddfef 100644 --- a/drivers/pinctrl/Makefile +++ b/drivers/pinctrl/Makefile @@ -23,7 +23,7 @@ obj-$(CONFIG_PINCTRL_PISTACHIO) += pinctrl-pistachio.o obj-$(CONFIG_PINCTRL_ROCKCHIP) += pinctrl-rockchip.o obj-$(CONFIG_PINCTRL_SINGLE) += pinctrl-single.o obj-$(CONFIG_PINCTRL_SIRF) += sirf/ -obj-$(CONFIG_PINCTRL_TEGRA) += tegra/ +obj-$(CONFIG_ARCH_TEGRA) += tegra/ obj-$(CONFIG_PINCTRL_TZ1090) += pinctrl-tz1090.o obj-$(CONFIG_PINCTRL_TZ1090_PDC) += pinctrl-tz1090-pdc.o obj-$(CONFIG_PINCTRL_U300) += pinctrl-u300.o diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c index 47ccfcc8a647..eccb47480e1d 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx.c +++ b/drivers/pinctrl/freescale/pinctrl-imx.c @@ -209,9 +209,9 @@ static int imx_pmx_set(struct pinctrl_dev *pctldev, unsigned selector, pin_reg = &info->pin_regs[pin_id]; if (pin_reg->mux_reg == -1) { - dev_err(ipctl->dev, "Pin(%s) does not support mux function\n", + dev_dbg(ipctl->dev, "Pin(%s) does not support mux function\n", info->pins[pin_id].name); - return -EINVAL; + continue; } if (info->flags & SHARE_MUX_CONF_REG) { diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c index 677a811b3a6f..7abfd42e8ffd 100644 --- a/drivers/pinctrl/intel/pinctrl-baytrail.c +++ b/drivers/pinctrl/intel/pinctrl-baytrail.c @@ -401,9 +401,9 @@ static const struct byt_simple_func_mux byt_score_sata_mux[] = { static const unsigned int byt_score_plt_clk0_pins[] = { 96 }; static const unsigned int byt_score_plt_clk1_pins[] = { 97 }; static const unsigned int byt_score_plt_clk2_pins[] = { 98 }; -static const unsigned int byt_score_plt_clk4_pins[] = { 99 }; -static const unsigned int byt_score_plt_clk5_pins[] = { 100 }; -static const unsigned int byt_score_plt_clk3_pins[] = { 101 }; +static const unsigned int byt_score_plt_clk3_pins[] = { 99 }; +static const unsigned int byt_score_plt_clk4_pins[] = { 100 }; +static const unsigned int byt_score_plt_clk5_pins[] = { 101 }; static const struct byt_simple_func_mux byt_score_plt_clk_mux[] = { SIMPLE_FUNC("plt_clk", 1), }; diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c index 207b13b618cf..a607655d7830 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c @@ -1256,9 +1256,10 @@ static void mtk_eint_irq_handler(struct irq_desc *desc) const struct mtk_desc_pin *pin; chained_irq_enter(chip, desc); - for (eint_num = 0; eint_num < pctl->devdata->ap_num; eint_num += 32) { + for (eint_num = 0; + eint_num < pctl->devdata->ap_num; + eint_num += 32, reg += 4) { status = readl(reg); - reg += 4; while (status) { offset = __ffs(status); index = eint_num + offset; diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik.c b/drivers/pinctrl/nomadik/pinctrl-nomadik.c index ccbfc325c778..38faceff2f08 100644 --- a/drivers/pinctrl/nomadik/pinctrl-nomadik.c +++ b/drivers/pinctrl/nomadik/pinctrl-nomadik.c @@ -854,7 +854,7 @@ static int nmk_gpio_get_dir(struct gpio_chip *chip, unsigned offset) clk_enable(nmk_chip->clk); - dir = !!(readl(nmk_chip->addr + NMK_GPIO_DIR) & BIT(offset)); + dir = !(readl(nmk_chip->addr + NMK_GPIO_DIR) & BIT(offset)); clk_disable(nmk_chip->clk); diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c index cf9bafa10acf..bfdf720db270 100644 --- a/drivers/pinctrl/pinctrl-single.c +++ b/drivers/pinctrl/pinctrl-single.c @@ -1580,6 +1580,9 @@ static inline void pcs_irq_set(struct pcs_soc_data *pcs_soc, else mask &= ~soc_mask; pcs->write(mask, pcswi->reg); + + /* flush posted write */ + mask = pcs->read(pcswi->reg); raw_spin_unlock(&pcs->lock); } diff --git a/drivers/pinctrl/tegra/Makefile b/drivers/pinctrl/tegra/Makefile index a927379b6794..d9ea2be69cc4 100644 --- a/drivers/pinctrl/tegra/Makefile +++ b/drivers/pinctrl/tegra/Makefile @@ -1,4 +1,4 @@ -obj-y += pinctrl-tegra.o +obj-$(CONFIG_PINCTRL_TEGRA) += pinctrl-tegra.o obj-$(CONFIG_PINCTRL_TEGRA20) += pinctrl-tegra20.o obj-$(CONFIG_PINCTRL_TEGRA30) += pinctrl-tegra30.o obj-$(CONFIG_PINCTRL_TEGRA114) += pinctrl-tegra114.o diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index c06bb85c2839..3ec0025d19e7 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -103,7 +103,6 @@ config DELL_SMBIOS config DELL_LAPTOP tristate "Dell Laptop Extras" - depends on X86 depends on DELL_SMBIOS depends on DMI depends on BACKLIGHT_CLASS_DEVICE @@ -505,7 +504,7 @@ config THINKPAD_ACPI_HOTKEY_POLL config SENSORS_HDAPS tristate "Thinkpad Hard Drive Active Protection System (hdaps)" - depends on INPUT && X86 + depends on INPUT select INPUT_POLLDEV default n help @@ -749,7 +748,7 @@ config TOSHIBA_WMI config ACPI_CMPC tristate "CMPC Laptop Extras" - depends on X86 && ACPI + depends on ACPI depends on RFKILL || RFKILL=n select INPUT select BACKLIGHT_CLASS_DEVICE @@ -848,7 +847,7 @@ config INTEL_IMR config INTEL_PMC_CORE bool "Intel PMC Core driver" - depends on X86 && PCI + depends on PCI ---help--- The Intel Platform Controller Hub for Intel Core SoCs provides access to Power Management Controller registers via a PCI interface. This @@ -860,7 +859,7 @@ config INTEL_PMC_CORE config IBM_RTL tristate "Device driver to enable PRTL support" - depends on X86 && PCI + depends on PCI ---help--- Enable support for IBM Premium Real Time Mode (PRTM). This module will allow you the enter and exit PRTM in the BIOS via @@ -894,7 +893,6 @@ config XO15_EBOOK config SAMSUNG_LAPTOP tristate "Samsung Laptop driver" - depends on X86 depends on RFKILL || RFKILL = n depends on ACPI_VIDEO || ACPI_VIDEO = n depends on BACKLIGHT_CLASS_DEVICE diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index 4a23fbc66b71..d1a091b93192 100644 --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -567,6 +567,7 @@ static void ideapad_sysfs_exit(struct ideapad_private *priv) static const struct key_entry ideapad_keymap[] = { { KE_KEY, 6, { KEY_SWITCHVIDEOMODE } }, { KE_KEY, 7, { KEY_CAMERA } }, + { KE_KEY, 8, { KEY_MICMUTE } }, { KE_KEY, 11, { KEY_F16 } }, { KE_KEY, 13, { KEY_WLAN } }, { KE_KEY, 16, { KEY_PROG1 } }, @@ -809,6 +810,7 @@ static void ideapad_acpi_notify(acpi_handle handle, u32 event, void *data) break; case 13: case 11: + case 8: case 7: case 6: ideapad_input_report(priv, vpc_bit); diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index c3bfa1fe95bf..b65ce7519411 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -2043,6 +2043,7 @@ static int hotkey_autosleep_ack; static u32 hotkey_orig_mask; /* events the BIOS had enabled */ static u32 hotkey_all_mask; /* all events supported in fw */ +static u32 hotkey_adaptive_all_mask; /* all adaptive events supported in fw */ static u32 hotkey_reserved_mask; /* events better left disabled */ static u32 hotkey_driver_mask; /* events needed by the driver */ static u32 hotkey_user_mask; /* events visible to userspace */ @@ -2742,6 +2743,17 @@ static ssize_t hotkey_all_mask_show(struct device *dev, static DEVICE_ATTR_RO(hotkey_all_mask); +/* sysfs hotkey all_mask ----------------------------------------------- */ +static ssize_t hotkey_adaptive_all_mask_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + return snprintf(buf, PAGE_SIZE, "0x%08x\n", + hotkey_adaptive_all_mask | hotkey_source_mask); +} + +static DEVICE_ATTR_RO(hotkey_adaptive_all_mask); + /* sysfs hotkey recommended_mask --------------------------------------- */ static ssize_t hotkey_recommended_mask_show(struct device *dev, struct device_attribute *attr, @@ -2985,6 +2997,7 @@ static struct attribute *hotkey_attributes[] __initdata = { &dev_attr_wakeup_hotunplug_complete.attr, &dev_attr_hotkey_mask.attr, &dev_attr_hotkey_all_mask.attr, + &dev_attr_hotkey_adaptive_all_mask.attr, &dev_attr_hotkey_recommended_mask.attr, #ifdef CONFIG_THINKPAD_ACPI_HOTKEY_POLL &dev_attr_hotkey_source_mask.attr, @@ -3321,20 +3334,6 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) if (!tp_features.hotkey) return 1; - /* - * Check if we have an adaptive keyboard, like on the - * Lenovo Carbon X1 2014 (2nd Gen). - */ - if (acpi_evalf(hkey_handle, &hkeyv, "MHKV", "qd")) { - if ((hkeyv >> 8) == 2) { - tp_features.has_adaptive_kbd = true; - res = sysfs_create_group(&tpacpi_pdev->dev.kobj, - &adaptive_kbd_attr_group); - if (res) - goto err_exit; - } - } - quirks = tpacpi_check_quirks(tpacpi_hotkey_qtable, ARRAY_SIZE(tpacpi_hotkey_qtable)); @@ -3357,30 +3356,70 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) A30, R30, R31, T20-22, X20-21, X22-24. Detected by checking for HKEY interface version 0x100 */ if (acpi_evalf(hkey_handle, &hkeyv, "MHKV", "qd")) { - if ((hkeyv >> 8) != 1) { - pr_err("unknown version of the HKEY interface: 0x%x\n", - hkeyv); - pr_err("please report this to %s\n", TPACPI_MAIL); - } else { + vdbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_HKEY, + "firmware HKEY interface version: 0x%x\n", + hkeyv); + + switch (hkeyv >> 8) { + case 1: /* * MHKV 0x100 in A31, R40, R40e, * T4x, X31, and later */ - vdbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_HKEY, - "firmware HKEY interface version: 0x%x\n", - hkeyv); /* Paranoia check AND init hotkey_all_mask */ if (!acpi_evalf(hkey_handle, &hotkey_all_mask, "MHKA", "qd")) { - pr_err("missing MHKA handler, " - "please report this to %s\n", + pr_err("missing MHKA handler, please report this to %s\n", TPACPI_MAIL); /* Fallback: pre-init for FN+F3,F4,F12 */ hotkey_all_mask = 0x080cU; } else { tp_features.hotkey_mask = 1; } + break; + + case 2: + /* + * MHKV 0x200 in X1, T460s, X260, T560, X1 Tablet (2016) + */ + + /* Paranoia check AND init hotkey_all_mask */ + if (!acpi_evalf(hkey_handle, &hotkey_all_mask, + "MHKA", "dd", 1)) { + pr_err("missing MHKA handler, please report this to %s\n", + TPACPI_MAIL); + /* Fallback: pre-init for FN+F3,F4,F12 */ + hotkey_all_mask = 0x080cU; + } else { + tp_features.hotkey_mask = 1; + } + + /* + * Check if we have an adaptive keyboard, like on the + * Lenovo Carbon X1 2014 (2nd Gen). + */ + if (acpi_evalf(hkey_handle, &hotkey_adaptive_all_mask, + "MHKA", "dd", 2)) { + if (hotkey_adaptive_all_mask != 0) { + tp_features.has_adaptive_kbd = true; + res = sysfs_create_group( + &tpacpi_pdev->dev.kobj, + &adaptive_kbd_attr_group); + if (res) + goto err_exit; + } + } else { + tp_features.has_adaptive_kbd = false; + hotkey_adaptive_all_mask = 0x0U; + } + break; + + default: + pr_err("unknown version of the HKEY interface: 0x%x\n", + hkeyv); + pr_err("please report this to %s\n", TPACPI_MAIL); + break; } } diff --git a/drivers/power/power_supply_core.c b/drivers/power/power_supply_core.c index 456987c88baa..b13cd074c52a 100644 --- a/drivers/power/power_supply_core.c +++ b/drivers/power/power_supply_core.c @@ -565,11 +565,12 @@ static int power_supply_read_temp(struct thermal_zone_device *tzd, WARN_ON(tzd == NULL); psy = tzd->devdata; - ret = psy->desc->get_property(psy, POWER_SUPPLY_PROP_TEMP, &val); + ret = power_supply_get_property(psy, POWER_SUPPLY_PROP_TEMP, &val); + if (ret) + return ret; /* Convert tenths of degree Celsius to milli degree Celsius. */ - if (!ret) - *temp = val.intval * 100; + *temp = val.intval * 100; return ret; } @@ -612,10 +613,12 @@ static int ps_get_max_charge_cntl_limit(struct thermal_cooling_device *tcd, int ret; psy = tcd->devdata; - ret = psy->desc->get_property(psy, - POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT_MAX, &val); - if (!ret) - *state = val.intval; + ret = power_supply_get_property(psy, + POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT_MAX, &val); + if (ret) + return ret; + + *state = val.intval; return ret; } @@ -628,10 +631,12 @@ static int ps_get_cur_chrage_cntl_limit(struct thermal_cooling_device *tcd, int ret; psy = tcd->devdata; - ret = psy->desc->get_property(psy, - POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT, &val); - if (!ret) - *state = val.intval; + ret = power_supply_get_property(psy, + POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT, &val); + if (ret) + return ret; + + *state = val.intval; return ret; } diff --git a/drivers/power/tps65217_charger.c b/drivers/power/tps65217_charger.c index d9f56730c735..73dfae41def8 100644 --- a/drivers/power/tps65217_charger.c +++ b/drivers/power/tps65217_charger.c @@ -197,6 +197,7 @@ static int tps65217_charger_probe(struct platform_device *pdev) { struct tps65217 *tps = dev_get_drvdata(pdev->dev.parent); struct tps65217_charger *charger; + struct power_supply_config cfg = {}; int ret; dev_dbg(&pdev->dev, "%s\n", __func__); @@ -208,9 +209,12 @@ static int tps65217_charger_probe(struct platform_device *pdev) charger->tps = tps; charger->dev = &pdev->dev; + cfg.of_node = pdev->dev.of_node; + cfg.drv_data = charger; + charger->ac = devm_power_supply_register(&pdev->dev, &tps65217_charger_desc, - NULL); + &cfg); if (IS_ERR(charger->ac)) { dev_err(&pdev->dev, "failed: power supply register\n"); return PTR_ERR(charger->ac); diff --git a/drivers/ptp/ptp_chardev.c b/drivers/ptp/ptp_chardev.c index 579fd65299a0..d637c933c8a9 100644 --- a/drivers/ptp/ptp_chardev.c +++ b/drivers/ptp/ptp_chardev.c @@ -208,14 +208,10 @@ long ptp_ioctl(struct posix_clock *pc, unsigned int cmd, unsigned long arg) break; case PTP_SYS_OFFSET: - sysoff = kmalloc(sizeof(*sysoff), GFP_KERNEL); - if (!sysoff) { - err = -ENOMEM; - break; - } - if (copy_from_user(sysoff, (void __user *)arg, - sizeof(*sysoff))) { - err = -EFAULT; + sysoff = memdup_user((void __user *)arg, sizeof(*sysoff)); + if (IS_ERR(sysoff)) { + err = PTR_ERR(sysoff); + sysoff = NULL; break; } if (sysoff->n_samples > PTP_MAX_SAMPLES) { diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c index dba3843c53b8..ed337a8c34ab 100644 --- a/drivers/pwm/core.c +++ b/drivers/pwm/core.c @@ -457,7 +457,8 @@ int pwm_apply_state(struct pwm_device *pwm, struct pwm_state *state) { int err; - if (!pwm) + if (!pwm || !state || !state->period || + state->duty_cycle > state->period) return -EINVAL; if (!memcmp(state, &pwm->state, sizeof(*state))) diff --git a/drivers/pwm/pwm-atmel-hlcdc.c b/drivers/pwm/pwm-atmel-hlcdc.c index f994c7eaf41c..14fc011faa32 100644 --- a/drivers/pwm/pwm-atmel-hlcdc.c +++ b/drivers/pwm/pwm-atmel-hlcdc.c @@ -272,7 +272,7 @@ static int atmel_hlcdc_pwm_probe(struct platform_device *pdev) chip->chip.of_pwm_n_cells = 3; chip->chip.can_sleep = 1; - ret = pwmchip_add(&chip->chip); + ret = pwmchip_add_with_polarity(&chip->chip, PWM_POLARITY_INVERSED); if (ret) { clk_disable_unprepare(hlcdc->periph_clk); return ret; diff --git a/drivers/pwm/sysfs.c b/drivers/pwm/sysfs.c index d98599249a05..01695d48dd54 100644 --- a/drivers/pwm/sysfs.c +++ b/drivers/pwm/sysfs.c @@ -152,7 +152,7 @@ static ssize_t enable_store(struct device *child, goto unlock; } - pwm_apply_state(pwm, &state); + ret = pwm_apply_state(pwm, &state); unlock: mutex_unlock(&export->lock); diff --git a/drivers/regulator/anatop-regulator.c b/drivers/regulator/anatop-regulator.c index 63cd5e68c864..3a6d0290c54c 100644 --- a/drivers/regulator/anatop-regulator.c +++ b/drivers/regulator/anatop-regulator.c @@ -296,7 +296,7 @@ static int anatop_regulator_probe(struct platform_device *pdev) if (!sreg->sel && !strcmp(sreg->name, "vddpu")) sreg->sel = 22; - if (!sreg->sel) { + if (!sreg->bypass && !sreg->sel) { dev_err(&pdev->dev, "Failed to read a valid default voltage selector.\n"); return -EINVAL; } diff --git a/drivers/regulator/max77620-regulator.c b/drivers/regulator/max77620-regulator.c index 321e804aeab0..a1b49a6d538f 100644 --- a/drivers/regulator/max77620-regulator.c +++ b/drivers/regulator/max77620-regulator.c @@ -123,6 +123,9 @@ static int max77620_regulator_set_fps_src(struct max77620_regulator *pmic, unsigned int val; int ret; + if (!rinfo) + return 0; + switch (fps_src) { case MAX77620_FPS_SRC_0: case MAX77620_FPS_SRC_1: @@ -171,6 +174,9 @@ static int max77620_regulator_set_fps_slots(struct max77620_regulator *pmic, int pd = rpdata->active_fps_pd_slot; int ret = 0; + if (!rinfo) + return 0; + if (is_suspend) { pu = rpdata->suspend_fps_pu_slot; pd = rpdata->suspend_fps_pd_slot; @@ -680,7 +686,6 @@ static struct max77620_regulator_info max77620_regs_info[MAX77620_NUM_REGS] = { RAIL_SD(SD1, sd1, "in-sd1", SD1, 600000, 1550000, 12500, 0x22, SD1), RAIL_SD(SD2, sd2, "in-sd2", SDX, 600000, 3787500, 12500, 0xFF, NONE), RAIL_SD(SD3, sd3, "in-sd3", SDX, 600000, 3787500, 12500, 0xFF, NONE), - RAIL_SD(SD4, sd4, "in-sd4", SDX, 600000, 3787500, 12500, 0xFF, NONE), RAIL_LDO(LDO0, ldo0, "in-ldo0-1", N, 800000, 2375000, 25000), RAIL_LDO(LDO1, ldo1, "in-ldo0-1", N, 800000, 2375000, 25000), diff --git a/drivers/regulator/qcom_smd-regulator.c b/drivers/regulator/qcom_smd-regulator.c index 56a17ec5b5ef..526bf23dcb49 100644 --- a/drivers/regulator/qcom_smd-regulator.c +++ b/drivers/regulator/qcom_smd-regulator.c @@ -140,6 +140,19 @@ static const struct regulator_ops rpm_smps_ldo_ops = { .enable = rpm_reg_enable, .disable = rpm_reg_disable, .is_enabled = rpm_reg_is_enabled, + .list_voltage = regulator_list_voltage_linear_range, + + .get_voltage = rpm_reg_get_voltage, + .set_voltage = rpm_reg_set_voltage, + + .set_load = rpm_reg_set_load, +}; + +static const struct regulator_ops rpm_smps_ldo_ops_fixed = { + .enable = rpm_reg_enable, + .disable = rpm_reg_disable, + .is_enabled = rpm_reg_is_enabled, + .list_voltage = regulator_list_voltage_linear_range, .get_voltage = rpm_reg_get_voltage, .set_voltage = rpm_reg_set_voltage, @@ -247,7 +260,7 @@ static const struct regulator_desc pm8941_nldo = { static const struct regulator_desc pm8941_lnldo = { .fixed_uV = 1740000, .n_voltages = 1, - .ops = &rpm_smps_ldo_ops, + .ops = &rpm_smps_ldo_ops_fixed, }; static const struct regulator_desc pm8941_switch = { diff --git a/drivers/regulator/tps51632-regulator.c b/drivers/regulator/tps51632-regulator.c index 572816e30095..c139890c1514 100644 --- a/drivers/regulator/tps51632-regulator.c +++ b/drivers/regulator/tps51632-regulator.c @@ -94,11 +94,14 @@ static int tps51632_dcdc_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay) { struct tps51632_chip *tps = rdev_get_drvdata(rdev); - int bit = ramp_delay/6000; + int bit; int ret; - if (bit) - bit--; + if (ramp_delay == 0) + bit = 0; + else + bit = DIV_ROUND_UP(ramp_delay, 6000) - 1; + ret = regmap_write(tps->regmap, TPS51632_SLEW_REGS, BIT(bit)); if (ret < 0) dev_err(tps->dev, "SLEW reg write failed, err %d\n", ret); diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c index d4c285688ce9..3ddc85e6efd6 100644 --- a/drivers/scsi/53c700.c +++ b/drivers/scsi/53c700.c @@ -1122,7 +1122,7 @@ process_script_interrupt(__u32 dsps, __u32 dsp, struct scsi_cmnd *SCp, } else { struct scsi_cmnd *SCp; - SCp = scsi_host_find_tag(SDp->host, SCSI_NO_TAG); + SCp = SDp->current_cmnd; if(unlikely(SCp == NULL)) { sdev_printk(KERN_ERR, SDp, "no saved request for untagged cmd\n"); @@ -1826,7 +1826,7 @@ NCR_700_queuecommand_lck(struct scsi_cmnd *SCp, void (*done)(struct scsi_cmnd *) slot->tag, slot); } else { slot->tag = SCSI_NO_TAG; - /* must populate current_cmnd for scsi_host_find_tag to work */ + /* save current command for reselection */ SCp->device->current_cmnd = SCp; } /* sanity check: some of the commands generated by the mid-layer diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index 8f90d9e77104..969c312de1be 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -621,6 +621,11 @@ struct aac_driver_ident #define AAC_QUIRK_SCSI_32 0x0020 /* + * SRC based adapters support the AifReqEvent functions + */ +#define AAC_QUIRK_SRC 0x0040 + +/* * The adapter interface specs all queues to be located in the same * physically contiguous block. The host structure that defines the * commuication queues will assume they are each a separate physically diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index a943bd230bc2..79871f3519ff 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -236,10 +236,10 @@ static struct aac_driver_ident aac_drivers[] = { { aac_rx_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec Catch All */ { aac_rkt_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec Rocket Catch All */ { aac_nark_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec NEMER/ARK Catch All */ - { aac_src_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec PMC Series 6 (Tupelo) */ - { aac_srcv_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec PMC Series 7 (Denali) */ - { aac_srcv_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec PMC Series 8 */ - { aac_srcv_init, "aacraid", "ADAPTEC ", "RAID ", 2 } /* Adaptec PMC Series 9 */ + { aac_src_init, "aacraid", "ADAPTEC ", "RAID ", 2, AAC_QUIRK_SRC }, /* Adaptec PMC Series 6 (Tupelo) */ + { aac_srcv_init, "aacraid", "ADAPTEC ", "RAID ", 2, AAC_QUIRK_SRC }, /* Adaptec PMC Series 7 (Denali) */ + { aac_srcv_init, "aacraid", "ADAPTEC ", "RAID ", 2, AAC_QUIRK_SRC }, /* Adaptec PMC Series 8 */ + { aac_srcv_init, "aacraid", "ADAPTEC ", "RAID ", 2, AAC_QUIRK_SRC } /* Adaptec PMC Series 9 */ }; /** @@ -1299,7 +1299,8 @@ static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) else shost->this_id = shost->max_id; - aac_intr_normal(aac, 0, 2, 0, NULL); + if (aac_drivers[index].quirks & AAC_QUIRK_SRC) + aac_intr_normal(aac, 0, 2, 0, NULL); /* * dmb - we may need to move the setting of these parms somewhere else once diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 6a4df5a315e9..6bff13e7afc7 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -7975,13 +7975,14 @@ mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index, ActiveCableEventData = (Mpi26EventDataActiveCableExcept_t *) mpi_reply->EventData; if (ActiveCableEventData->ReasonCode == - MPI26_EVENT_ACTIVE_CABLE_INSUFFICIENT_POWER) + MPI26_EVENT_ACTIVE_CABLE_INSUFFICIENT_POWER) { pr_info(MPT3SAS_FMT "Currently an active cable with ReceptacleID %d", ioc->name, ActiveCableEventData->ReceptacleID); pr_info("cannot be powered and devices connected to this active cable"); pr_info("will not be seen. This active cable"); pr_info("requires %d mW of power", ActiveCableEventData->ActiveCablePowerRequirement); + } break; default: /* ignore the rest */ diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c index 3408578b08d6..ff41c310c900 100644 --- a/drivers/scsi/scsi_devinfo.c +++ b/drivers/scsi/scsi_devinfo.c @@ -230,6 +230,7 @@ static struct { {"PIONEER", "CD-ROM DRM-624X", NULL, BLIST_FORCELUN | BLIST_SINGLELUN}, {"Promise", "VTrak E610f", NULL, BLIST_SPARSELUN | BLIST_NO_RSOC}, {"Promise", "", NULL, BLIST_SPARSELUN}, + {"QEMU", "QEMU CD-ROM", NULL, BLIST_SKIP_VPD_PAGES}, {"QNAP", "iSCSI Storage", NULL, BLIST_MAX_1024}, {"SYNOLOGY", "iSCSI Storage", NULL, BLIST_MAX_1024}, {"QUANTUM", "XP34301", "1071", BLIST_NOTQ}, diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index a8b610eaa0ca..106a6adbd6f1 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -1128,7 +1128,6 @@ static int scsi_eh_action(struct scsi_cmnd *scmd, int rtn) */ void scsi_eh_finish_cmd(struct scsi_cmnd *scmd, struct list_head *done_q) { - scmd->device->host->host_failed--; scmd->eh_eflags = 0; list_move_tail(&scmd->eh_entry, done_q); } @@ -2227,6 +2226,9 @@ int scsi_error_handler(void *data) else scsi_unjam_host(shost); + /* All scmds have been handled */ + shost->host_failed = 0; + /* * Note - if the above fails completely, the action is to take * individual devices offline and flush the queue of any diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index b2e332af0f51..c71344aebdbb 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -821,9 +821,12 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes) } /* - * If we finished all bytes in the request we are done now. + * special case: failed zero length commands always need to + * drop down into the retry code. Otherwise, if we finished + * all bytes in the request we are done now. */ - if (!scsi_end_request(req, error, good_bytes, 0)) + if (!(blk_rq_bytes(req) == 0 && error) && + !scsi_end_request(req, error, good_bytes, 0)) return; /* diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 428c03ef02b2..60bff78e9ead 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -1398,11 +1398,15 @@ static int media_not_present(struct scsi_disk *sdkp, **/ static unsigned int sd_check_events(struct gendisk *disk, unsigned int clearing) { - struct scsi_disk *sdkp = scsi_disk(disk); - struct scsi_device *sdp = sdkp->device; + struct scsi_disk *sdkp = scsi_disk_get(disk); + struct scsi_device *sdp; struct scsi_sense_hdr *sshdr = NULL; int retval; + if (!sdkp) + return 0; + + sdp = sdkp->device; SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, "sd_check_events\n")); /* @@ -1459,6 +1463,7 @@ out: kfree(sshdr); retval = sdp->changed ? DISK_EVENT_MEDIA_CHANGE : 0; sdp->changed = 0; + scsi_disk_put(sdkp); return retval; } @@ -2862,10 +2867,10 @@ static int sd_revalidate_disk(struct gendisk *disk) if (sdkp->opt_xfer_blocks && sdkp->opt_xfer_blocks <= dev_max && sdkp->opt_xfer_blocks <= SD_DEF_XFER_BLOCKS && - sdkp->opt_xfer_blocks * sdp->sector_size >= PAGE_SIZE) - rw_max = q->limits.io_opt = - sdkp->opt_xfer_blocks * sdp->sector_size; - else + logical_to_bytes(sdp, sdkp->opt_xfer_blocks) >= PAGE_SIZE) { + q->limits.io_opt = logical_to_bytes(sdp, sdkp->opt_xfer_blocks); + rw_max = logical_to_sectors(sdp, sdkp->opt_xfer_blocks); + } else rw_max = BLK_DEF_MAX_SECTORS; /* Combine with controller limits */ diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h index 654630bb7d0e..765a6f1ac1b7 100644 --- a/drivers/scsi/sd.h +++ b/drivers/scsi/sd.h @@ -151,6 +151,11 @@ static inline sector_t logical_to_sectors(struct scsi_device *sdev, sector_t blo return blocks << (ilog2(sdev->sector_size) - 9); } +static inline unsigned int logical_to_bytes(struct scsi_device *sdev, sector_t blocks) +{ + return blocks * sdev->sector_size; +} + /* * A DIF-capable target device can be formatted with different * protection schemes. Currently 0 through 3 are defined: diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c index cd89682065b9..1026e180eed7 100644 --- a/drivers/spi/spi-rockchip.c +++ b/drivers/spi/spi-rockchip.c @@ -578,7 +578,7 @@ static int rockchip_spi_transfer_one( struct spi_device *spi, struct spi_transfer *xfer) { - int ret = 1; + int ret = 0; struct rockchip_spi *rs = spi_master_get_devdata(master); WARN_ON(readl_relaxed(rs->regs + ROCKCHIP_SPI_SSIENR) && @@ -627,6 +627,8 @@ static int rockchip_spi_transfer_one( spi_enable_chip(rs, 1); ret = rockchip_spi_prepare_dma(rs); } + /* successful DMA prepare means the transfer is in progress */ + ret = ret ? ret : 1; } else { spi_enable_chip(rs, 1); ret = rockchip_spi_pio_transfer(rs); diff --git a/drivers/spi/spi-sun4i.c b/drivers/spi/spi-sun4i.c index 1ddd9e2309b6..cf007f3b83ec 100644 --- a/drivers/spi/spi-sun4i.c +++ b/drivers/spi/spi-sun4i.c @@ -173,13 +173,17 @@ static int sun4i_spi_transfer_one(struct spi_master *master, { struct sun4i_spi *sspi = spi_master_get_devdata(master); unsigned int mclk_rate, div, timeout; + unsigned int start, end, tx_time; unsigned int tx_len = 0; int ret = 0; u32 reg; /* We don't support transfer larger than the FIFO */ if (tfr->len > SUN4I_FIFO_DEPTH) - return -EINVAL; + return -EMSGSIZE; + + if (tfr->tx_buf && tfr->len >= SUN4I_FIFO_DEPTH) + return -EMSGSIZE; reinit_completion(&sspi->done); sspi->tx_buf = tfr->tx_buf; @@ -269,8 +273,12 @@ static int sun4i_spi_transfer_one(struct spi_master *master, sun4i_spi_write(sspi, SUN4I_BURST_CNT_REG, SUN4I_BURST_CNT(tfr->len)); sun4i_spi_write(sspi, SUN4I_XMIT_CNT_REG, SUN4I_XMIT_CNT(tx_len)); - /* Fill the TX FIFO */ - sun4i_spi_fill_fifo(sspi, SUN4I_FIFO_DEPTH); + /* + * Fill the TX FIFO + * Filling the FIFO fully causes timeout for some reason + * at least on spi2 on A10s + */ + sun4i_spi_fill_fifo(sspi, SUN4I_FIFO_DEPTH - 1); /* Enable the interrupts */ sun4i_spi_write(sspi, SUN4I_INT_CTL_REG, SUN4I_INT_CTL_TC); @@ -279,9 +287,16 @@ static int sun4i_spi_transfer_one(struct spi_master *master, reg = sun4i_spi_read(sspi, SUN4I_CTL_REG); sun4i_spi_write(sspi, SUN4I_CTL_REG, reg | SUN4I_CTL_XCH); + tx_time = max(tfr->len * 8 * 2 / (tfr->speed_hz / 1000), 100U); + start = jiffies; timeout = wait_for_completion_timeout(&sspi->done, - msecs_to_jiffies(1000)); + msecs_to_jiffies(tx_time)); + end = jiffies; if (!timeout) { + dev_warn(&master->dev, + "%s: timeout transferring %u bytes@%iHz for %i(%i)ms", + dev_name(&spi->dev), tfr->len, tfr->speed_hz, + jiffies_to_msecs(end - start), tx_time); ret = -ETIMEDOUT; goto out; } diff --git a/drivers/spi/spi-sun6i.c b/drivers/spi/spi-sun6i.c index 42e2c4bd690a..7fce79a60608 100644 --- a/drivers/spi/spi-sun6i.c +++ b/drivers/spi/spi-sun6i.c @@ -160,6 +160,7 @@ static int sun6i_spi_transfer_one(struct spi_master *master, { struct sun6i_spi *sspi = spi_master_get_devdata(master); unsigned int mclk_rate, div, timeout; + unsigned int start, end, tx_time; unsigned int tx_len = 0; int ret = 0; u32 reg; @@ -269,9 +270,16 @@ static int sun6i_spi_transfer_one(struct spi_master *master, reg = sun6i_spi_read(sspi, SUN6I_TFR_CTL_REG); sun6i_spi_write(sspi, SUN6I_TFR_CTL_REG, reg | SUN6I_TFR_CTL_XCH); + tx_time = max(tfr->len * 8 * 2 / (tfr->speed_hz / 1000), 100U); + start = jiffies; timeout = wait_for_completion_timeout(&sspi->done, - msecs_to_jiffies(1000)); + msecs_to_jiffies(tx_time)); + end = jiffies; if (!timeout) { + dev_warn(&master->dev, + "%s: timeout transferring %u bytes@%iHz for %i(%i)ms", + dev_name(&spi->dev), tfr->len, tfr->speed_hz, + jiffies_to_msecs(end - start), tx_time); ret = -ETIMEDOUT; goto out; } diff --git a/drivers/spi/spi-ti-qspi.c b/drivers/spi/spi-ti-qspi.c index 443f664534e1..29ea8d2f9824 100644 --- a/drivers/spi/spi-ti-qspi.c +++ b/drivers/spi/spi-ti-qspi.c @@ -646,6 +646,13 @@ free_master: static int ti_qspi_remove(struct platform_device *pdev) { + struct ti_qspi *qspi = platform_get_drvdata(pdev); + int rc; + + rc = spi_master_suspend(qspi->master); + if (rc) + return rc; + pm_runtime_put_sync(&pdev->dev); pm_runtime_disable(&pdev->dev); diff --git a/drivers/staging/iio/accel/sca3000_core.c b/drivers/staging/iio/accel/sca3000_core.c index a8f533af9eca..ec12181822e6 100644 --- a/drivers/staging/iio/accel/sca3000_core.c +++ b/drivers/staging/iio/accel/sca3000_core.c @@ -594,7 +594,7 @@ static ssize_t sca3000_read_frequency(struct device *dev, goto error_ret_mut; ret = sca3000_read_ctrl_reg(st, SCA3000_REG_CTRL_SEL_OUT_CTRL); mutex_unlock(&st->lock); - if (ret) + if (ret < 0) goto error_ret; val = ret; if (base_freq > 0) diff --git a/drivers/staging/iio/adc/ad7606_spi.c b/drivers/staging/iio/adc/ad7606_spi.c index 825da0769936..9587fa86dc69 100644 --- a/drivers/staging/iio/adc/ad7606_spi.c +++ b/drivers/staging/iio/adc/ad7606_spi.c @@ -21,7 +21,7 @@ static int ad7606_spi_read_block(struct device *dev, { struct spi_device *spi = to_spi_device(dev); int i, ret; - unsigned short *data; + unsigned short *data = buf; __be16 *bdata = buf; ret = spi_read(spi, buf, count * 2); diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c index 9f43976f4ef2..170ac980abcb 100644 --- a/drivers/staging/iio/impedance-analyzer/ad5933.c +++ b/drivers/staging/iio/impedance-analyzer/ad5933.c @@ -444,10 +444,10 @@ static ssize_t ad5933_store(struct device *dev, st->settling_cycles = val; /* 2x, 4x handling, see datasheet */ - if (val > 511) - val = (val >> 1) | (1 << 9); - else if (val > 1022) + if (val > 1022) val = (val >> 2) | (3 << 9); + else if (val > 511) + val = (val >> 1) | (1 << 9); dat = cpu_to_be16(val); ret = ad5933_i2c_write(st->client, diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c index bbfee53cfcf5..845e49a52430 100644 --- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c +++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c @@ -2521,12 +2521,13 @@ kiblnd_passive_connect(struct rdma_cm_id *cmid, void *priv, int priv_nob) return 0; failed: - if (ni) + if (ni) { lnet_ni_decref(ni); + rej.ibr_cp.ibcp_queue_depth = kiblnd_msg_queue_size(version, ni); + rej.ibr_cp.ibcp_max_frags = kiblnd_rdma_frags(version, ni); + } rej.ibr_version = version; - rej.ibr_cp.ibcp_queue_depth = kiblnd_msg_queue_size(version, ni); - rej.ibr_cp.ibcp_max_frags = kiblnd_rdma_frags(version, ni); kiblnd_reject(cmid, &rej); return -ECONNREFUSED; diff --git a/drivers/staging/media/davinci_vpfe/vpfe_video.c b/drivers/staging/media/davinci_vpfe/vpfe_video.c index ea3ddec75806..3319fb8f7d01 100644 --- a/drivers/staging/media/davinci_vpfe/vpfe_video.c +++ b/drivers/staging/media/davinci_vpfe/vpfe_video.c @@ -542,7 +542,6 @@ static int vpfe_release(struct file *file) video->io_usrs = 0; /* Free buffers allocated */ vb2_queue_release(&video->buffer_queue); - vb2_dma_contig_cleanup_ctx(video->alloc_ctx); } /* Decrement device users counter */ video->usrs--; @@ -1092,7 +1091,7 @@ vpfe_g_dv_timings(struct file *file, void *fh, * @nbuffers: ptr to number of buffers requested by application * @nplanes:: contains number of distinct video planes needed to hold a frame * @sizes[]: contains the size (in bytes) of each plane. - * @alloc_ctxs: ptr to allocation context + * @alloc_devs: ptr to allocation context * * This callback function is called when reqbuf() is called to adjust * the buffer nbuffers and buffer size @@ -1100,7 +1099,7 @@ vpfe_g_dv_timings(struct file *file, void *fh, static int vpfe_buffer_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct vpfe_fh *fh = vb2_get_drv_priv(vq); struct vpfe_video_device *video = fh->video; @@ -1115,7 +1114,6 @@ vpfe_buffer_queue_setup(struct vb2_queue *vq, *nplanes = 1; sizes[0] = size; - alloc_ctxs[0] = video->alloc_ctx; v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "nbuffers=%d, size=%lu\n", *nbuffers, size); return 0; @@ -1350,12 +1348,6 @@ static int vpfe_reqbufs(struct file *file, void *priv, video->memory = req_buf->memory; /* Initialize videobuf2 queue as per the buffer type */ - video->alloc_ctx = vb2_dma_contig_init_ctx(vpfe_dev->pdev); - if (IS_ERR(video->alloc_ctx)) { - v4l2_err(&vpfe_dev->v4l2_dev, "Failed to get the context\n"); - return PTR_ERR(video->alloc_ctx); - } - q = &video->buffer_queue; q->type = req_buf->type; q->io_modes = VB2_MMAP | VB2_USERPTR; @@ -1365,11 +1357,11 @@ static int vpfe_reqbufs(struct file *file, void *priv, q->mem_ops = &vb2_dma_contig_memops; q->buf_struct_size = sizeof(struct vpfe_cap_buffer); q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + q->dev = vpfe_dev->pdev; ret = vb2_queue_init(q); if (ret) { v4l2_err(&vpfe_dev->v4l2_dev, "vb2_queue_init() failed\n"); - vb2_dma_contig_cleanup_ctx(vpfe_dev->pdev); return ret; } diff --git a/drivers/staging/media/davinci_vpfe/vpfe_video.h b/drivers/staging/media/davinci_vpfe/vpfe_video.h index 653334d537d3..aaec4403df3b 100644 --- a/drivers/staging/media/davinci_vpfe/vpfe_video.h +++ b/drivers/staging/media/davinci_vpfe/vpfe_video.h @@ -123,8 +123,6 @@ struct vpfe_video_device { /* Used to store pixel format */ struct v4l2_format fmt; struct vb2_queue buffer_queue; - /* allocator-specific contexts for each plane */ - struct vb2_alloc_ctx *alloc_ctx; /* Queue of filled frames */ struct list_head dma_queue; spinlock_t irqlock; diff --git a/drivers/staging/media/omap4iss/iss_video.c b/drivers/staging/media/omap4iss/iss_video.c index cf8da23558bb..90b7ff56722d 100644 --- a/drivers/staging/media/omap4iss/iss_video.c +++ b/drivers/staging/media/omap4iss/iss_video.c @@ -298,7 +298,7 @@ iss_video_check_format(struct iss_video *video, struct iss_video_fh *vfh) static int iss_video_queue_setup(struct vb2_queue *vq, unsigned int *count, unsigned int *num_planes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct iss_video_fh *vfh = vb2_get_drv_priv(vq); struct iss_video *video = vfh->video; @@ -310,8 +310,6 @@ static int iss_video_queue_setup(struct vb2_queue *vq, if (sizes[0] == 0) return -EINVAL; - alloc_ctxs[0] = video->alloc_ctx; - *count = min(*count, video->capture_mem / PAGE_ALIGN(sizes[0])); return 0; @@ -1017,13 +1015,6 @@ static int iss_video_open(struct file *file) goto done; } - video->alloc_ctx = vb2_dma_contig_init_ctx(video->iss->dev); - if (IS_ERR(video->alloc_ctx)) { - ret = PTR_ERR(video->alloc_ctx); - omap4iss_put(video->iss); - goto done; - } - q = &handle->queue; q->type = video->type; @@ -1033,6 +1024,7 @@ static int iss_video_open(struct file *file) q->mem_ops = &vb2_dma_contig_memops; q->buf_struct_size = sizeof(struct iss_buffer); q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + q->dev = video->iss->dev; ret = vb2_queue_init(q); if (ret) { diff --git a/drivers/staging/media/omap4iss/iss_video.h b/drivers/staging/media/omap4iss/iss_video.h index c8bd2958a3f8..d7e05d04512c 100644 --- a/drivers/staging/media/omap4iss/iss_video.h +++ b/drivers/staging/media/omap4iss/iss_video.h @@ -170,7 +170,6 @@ struct iss_video { spinlock_t qlock; /* protects dmaqueue and error */ struct list_head dmaqueue; enum iss_video_dmaqueue_flags dmaqueue_flags; - struct vb2_alloc_ctx *alloc_ctx; const struct iss_video_operations *ops; }; diff --git a/drivers/staging/media/tw686x-kh/tw686x-kh-video.c b/drivers/staging/media/tw686x-kh/tw686x-kh-video.c index 6ecb504a79f9..9bf32aec2fc6 100644 --- a/drivers/staging/media/tw686x-kh/tw686x-kh-video.c +++ b/drivers/staging/media/tw686x-kh/tw686x-kh-video.c @@ -130,12 +130,11 @@ static void tw686x_get_format(struct tw686x_video_channel *vc, static int tw686x_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], - void *alloc_ctxs[]) + struct device *alloc_devs[]) { struct tw686x_video_channel *vc = vb2_get_drv_priv(vq); unsigned int size = vc->width * vc->height * vc->format->depth / 8; - alloc_ctxs[0] = vc->alloc_ctx; if (*nbuffers < 2) *nbuffers = 2; @@ -645,7 +644,6 @@ void tw686x_kh_video_free(struct tw686x_dev *dev) v4l2_ctrl_handler_free(&vc->ctrl_handler); if (vc->device) video_unregister_device(vc->device); - vb2_dma_sg_cleanup_ctx(vc->alloc_ctx); for (n = 0; n < 2; n++) { struct dma_desc *descs = &vc->sg_tables[n]; @@ -750,13 +748,6 @@ int tw686x_kh_video_init(struct tw686x_dev *dev) goto error; } - vc->alloc_ctx = vb2_dma_sg_init_ctx(&dev->pci_dev->dev); - if (IS_ERR(vc->alloc_ctx)) { - pr_warn("Unable to initialize DMA scatter-gather context\n"); - err = PTR_ERR(vc->alloc_ctx); - goto error; - } - vc->vidq.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; vc->vidq.io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF; vc->vidq.drv_priv = vc; @@ -766,6 +757,7 @@ int tw686x_kh_video_init(struct tw686x_dev *dev) vc->vidq.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; vc->vidq.min_buffers_needed = 2; vc->vidq.lock = &vc->vb_mutex; + vc->vidq.dev = &dev->pci_dev->dev; vc->vidq.gfp_flags = GFP_DMA32; err = vb2_queue_init(&vc->vidq); diff --git a/drivers/staging/media/tw686x-kh/tw686x-kh.h b/drivers/staging/media/tw686x-kh/tw686x-kh.h index dc257967dbc7..6284a90d6fe3 100644 --- a/drivers/staging/media/tw686x-kh/tw686x-kh.h +++ b/drivers/staging/media/tw686x-kh/tw686x-kh.h @@ -56,7 +56,6 @@ struct tw686x_video_channel { struct video_device *device; struct dma_desc sg_tables[2]; struct tw686x_vb2_buf *curr_bufs[2]; - void *alloc_ctx; struct vdma_desc *sg_descs[2]; struct v4l2_ctrl_handler ctrl_handler; diff --git a/drivers/staging/rtl8188eu/core/rtw_efuse.c b/drivers/staging/rtl8188eu/core/rtw_efuse.c index c17870cddb5b..fbce1f7e68ca 100644 --- a/drivers/staging/rtl8188eu/core/rtw_efuse.c +++ b/drivers/staging/rtl8188eu/core/rtw_efuse.c @@ -102,7 +102,7 @@ efuse_phymap_to_logical(u8 *phymap, u16 _offset, u16 _size_byte, u8 *pbuf) if (!efuseTbl) return; - eFuseWord = (u16 **)rtw_malloc2d(EFUSE_MAX_SECTION_88E, EFUSE_MAX_WORD_UNIT, sizeof(*eFuseWord)); + eFuseWord = (u16 **)rtw_malloc2d(EFUSE_MAX_SECTION_88E, EFUSE_MAX_WORD_UNIT, sizeof(u16)); if (!eFuseWord) { DBG_88E("%s: alloc eFuseWord fail!\n", __func__); goto eFuseWord_failed; diff --git a/drivers/staging/rtl8188eu/hal/usb_halinit.c b/drivers/staging/rtl8188eu/hal/usb_halinit.c index 87ea3b844951..363f3a34ddce 100644 --- a/drivers/staging/rtl8188eu/hal/usb_halinit.c +++ b/drivers/staging/rtl8188eu/hal/usb_halinit.c @@ -2072,7 +2072,8 @@ void rtl8188eu_set_hal_ops(struct adapter *adapt) { struct hal_ops *halfunc = &adapt->HalFunc; - adapt->HalData = kzalloc(sizeof(*adapt->HalData), GFP_KERNEL); + + adapt->HalData = kzalloc(sizeof(struct hal_data_8188e), GFP_KERNEL); if (!adapt->HalData) DBG_88E("cant not alloc memory for HAL DATA\n"); diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c index 6ceac4f2d4b2..5b4b47ed948b 100644 --- a/drivers/thermal/cpu_cooling.c +++ b/drivers/thermal/cpu_cooling.c @@ -857,14 +857,6 @@ __cpufreq_cooling_register(struct device_node *np, goto free_power_table; } - snprintf(dev_name, sizeof(dev_name), "thermal-cpufreq-%d", - cpufreq_dev->id); - - cool_dev = thermal_of_cooling_device_register(np, dev_name, cpufreq_dev, - &cpufreq_cooling_ops); - if (IS_ERR(cool_dev)) - goto remove_idr; - /* Fill freq-table in descending order of frequencies */ for (i = 0, freq = -1; i <= cpufreq_dev->max_level; i++) { freq = find_next_max(table, freq); @@ -877,6 +869,14 @@ __cpufreq_cooling_register(struct device_node *np, pr_debug("%s: freq:%u KHz\n", __func__, freq); } + snprintf(dev_name, sizeof(dev_name), "thermal-cpufreq-%d", + cpufreq_dev->id); + + cool_dev = thermal_of_cooling_device_register(np, dev_name, cpufreq_dev, + &cpufreq_cooling_ops); + if (IS_ERR(cool_dev)) + goto remove_idr; + cpufreq_dev->clipped_freq = cpufreq_dev->freq_table[0]; cpufreq_dev->cool_dev = cool_dev; diff --git a/drivers/thermal/int340x_thermal/int3406_thermal.c b/drivers/thermal/int340x_thermal/int3406_thermal.c index 13d431cbd29e..a578cd257db4 100644 --- a/drivers/thermal/int340x_thermal/int3406_thermal.c +++ b/drivers/thermal/int340x_thermal/int3406_thermal.c @@ -177,7 +177,7 @@ static int int3406_thermal_probe(struct platform_device *pdev) return -ENODEV; d->raw_bd = bd; - ret = acpi_video_get_levels(ACPI_COMPANION(&pdev->dev), &d->br); + ret = acpi_video_get_levels(ACPI_COMPANION(&pdev->dev), &d->br, NULL); if (ret) return ret; diff --git a/drivers/tty/Kconfig b/drivers/tty/Kconfig index 82c4d2e45319..95103054c0e4 100644 --- a/drivers/tty/Kconfig +++ b/drivers/tty/Kconfig @@ -120,17 +120,6 @@ config UNIX98_PTYS All modern Linux systems use the Unix98 ptys. Say Y unless you're on an embedded system and want to conserve memory. -config DEVPTS_MULTIPLE_INSTANCES - bool "Support multiple instances of devpts" - depends on UNIX98_PTYS - default n - ---help--- - Enable support for multiple instances of devpts filesystem. - If you want to have isolated PTY namespaces (eg: in containers), - say Y here. Otherwise, say N. If enabled, each mount of devpts - filesystem with the '-o newinstance' option will create an - independent PTY namespace. - config LEGACY_PTYS bool "Legacy (BSD) PTY support" default y diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c index dd4b8417e7f4..51e0d32883ba 100644 --- a/drivers/tty/pty.c +++ b/drivers/tty/pty.c @@ -667,8 +667,11 @@ static void pty_unix98_remove(struct tty_driver *driver, struct tty_struct *tty) fsi = tty->driver_data; else fsi = tty->link->driver_data; - devpts_kill_index(fsi, tty->index); - devpts_put_ref(fsi); + + if (fsi) { + devpts_kill_index(fsi, tty->index); + devpts_release(fsi); + } } static const struct tty_operations ptm_unix98_ops = { @@ -733,10 +736,11 @@ static int ptmx_open(struct inode *inode, struct file *filp) if (retval) return retval; - fsi = devpts_get_ref(inode, filp); - retval = -ENODEV; - if (!fsi) + fsi = devpts_acquire(filp); + if (IS_ERR(fsi)) { + retval = PTR_ERR(fsi); goto out_free_file; + } /* find a device that is not in use. */ mutex_lock(&devpts_mutex); @@ -745,7 +749,7 @@ static int ptmx_open(struct inode *inode, struct file *filp) retval = index; if (index < 0) - goto out_put_ref; + goto out_put_fsi; mutex_lock(&tty_mutex); @@ -789,8 +793,8 @@ err_release: return retval; out: devpts_kill_index(fsi, index); -out_put_ref: - devpts_put_ref(fsi); +out_put_fsi: + devpts_release(fsi); out_free_file: tty_free_file(filp); return retval; diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index dc125322f48f..5b0fe97c46ca 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -750,6 +750,7 @@ static void visual_init(struct vc_data *vc, int num, int init) vc->vc_complement_mask = 0; vc->vc_can_do_color = 0; vc->vc_panic_force_write = false; + vc->vc_cur_blink_ms = DEFAULT_CURSOR_BLINK_MS; vc->vc_sw->con_init(vc, init); if (!vc->vc_complement_mask) vc->vc_complement_mask = vc->vc_can_do_color ? 0x7700 : 0x0800; diff --git a/drivers/usb/common/usb-otg-fsm.c b/drivers/usb/common/usb-otg-fsm.c index 9059b7dc185e..2f537bbdda09 100644 --- a/drivers/usb/common/usb-otg-fsm.c +++ b/drivers/usb/common/usb-otg-fsm.c @@ -21,6 +21,7 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include <linux/module.h> #include <linux/kernel.h> #include <linux/types.h> #include <linux/mutex.h> @@ -450,3 +451,4 @@ int otg_statemachine(struct otg_fsm *fsm) return fsm->state_changed; } EXPORT_SYMBOL_GPL(otg_statemachine); +MODULE_LICENSE("GPL"); diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 34b837ae1ed7..d2e3f655c26f 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -2598,26 +2598,23 @@ EXPORT_SYMBOL_GPL(usb_create_hcd); * Don't deallocate the bandwidth_mutex until the last shared usb_hcd is * deallocated. * - * Make sure to only deallocate the bandwidth_mutex when the primary HCD is - * freed. When hcd_release() is called for either hcd in a peer set - * invalidate the peer's ->shared_hcd and ->primary_hcd pointers to - * block new peering attempts + * Make sure to deallocate the bandwidth_mutex only when the last HCD is + * freed. When hcd_release() is called for either hcd in a peer set, + * invalidate the peer's ->shared_hcd and ->primary_hcd pointers. */ static void hcd_release(struct kref *kref) { struct usb_hcd *hcd = container_of (kref, struct usb_hcd, kref); mutex_lock(&usb_port_peer_mutex); - if (usb_hcd_is_primary_hcd(hcd)) { - kfree(hcd->address0_mutex); - kfree(hcd->bandwidth_mutex); - } if (hcd->shared_hcd) { struct usb_hcd *peer = hcd->shared_hcd; peer->shared_hcd = NULL; - if (peer->primary_hcd == hcd) - peer->primary_hcd = NULL; + peer->primary_hcd = NULL; + } else { + kfree(hcd->address0_mutex); + kfree(hcd->bandwidth_mutex); } mutex_unlock(&usb_port_peer_mutex); kfree(hcd); diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index 6dc810bce295..944a6dca0fcb 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -44,6 +44,9 @@ static const struct usb_device_id usb_quirk_list[] = { /* Creative SB Audigy 2 NX */ { USB_DEVICE(0x041e, 0x3020), .driver_info = USB_QUIRK_RESET_RESUME }, + /* USB3503 */ + { USB_DEVICE(0x0424, 0x3503), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Microsoft Wireless Laser Mouse 6000 Receiver */ { USB_DEVICE(0x045e, 0x00e1), .driver_info = USB_QUIRK_RESET_RESUME }, @@ -173,6 +176,10 @@ static const struct usb_device_id usb_quirk_list[] = { /* MAYA44USB sound device */ { USB_DEVICE(0x0a92, 0x0091), .driver_info = USB_QUIRK_RESET_RESUME }, + /* ASUS Base Station(T100) */ + { USB_DEVICE(0x0b05, 0x17e0), .driver_info = + USB_QUIRK_IGNORE_REMOTE_WAKEUP }, + /* Action Semiconductor flash disk */ { USB_DEVICE(0x10d6, 0x2200), .driver_info = USB_QUIRK_STRING_FETCH_255 }, @@ -188,26 +195,22 @@ static const struct usb_device_id usb_quirk_list[] = { { USB_DEVICE(0x1908, 0x1315), .driver_info = USB_QUIRK_HONOR_BNUMINTERFACES }, - /* INTEL VALUE SSD */ - { USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME }, - - /* USB3503 */ - { USB_DEVICE(0x0424, 0x3503), .driver_info = USB_QUIRK_RESET_RESUME }, - - /* ASUS Base Station(T100) */ - { USB_DEVICE(0x0b05, 0x17e0), .driver_info = - USB_QUIRK_IGNORE_REMOTE_WAKEUP }, - /* Protocol and OTG Electrical Test Device */ { USB_DEVICE(0x1a0a, 0x0200), .driver_info = USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL }, + /* Acer C120 LED Projector */ + { USB_DEVICE(0x1de1, 0xc102), .driver_info = USB_QUIRK_NO_LPM }, + /* Blackmagic Design Intensity Shuttle */ { USB_DEVICE(0x1edb, 0xbd3b), .driver_info = USB_QUIRK_NO_LPM }, /* Blackmagic Design UltraStudio SDI */ { USB_DEVICE(0x1edb, 0xbd4f), .driver_info = USB_QUIRK_NO_LPM }, + /* INTEL VALUE SSD */ + { USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME }, + { } /* terminating entry must be last */ }; diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h index 3c58d633ce80..dec0b21fc626 100644 --- a/drivers/usb/dwc2/core.h +++ b/drivers/usb/dwc2/core.h @@ -64,6 +64,17 @@ DWC2_TRACE_SCHEDULER_VB(pr_fmt("%s: SCH: " fmt), \ dev_name(hsotg->dev), ##__VA_ARGS__) +#ifdef CONFIG_MIPS +/* + * There are some MIPS machines that can run in either big-endian + * or little-endian mode and that use the dwc2 register without + * a byteswap in both ways. + * Unlike other architectures, MIPS apparently does not require a + * barrier before the __raw_writel() to synchronize with DMA but does + * require the barrier after the __raw_writel() to serialize a set of + * writes. This set of operations was added specifically for MIPS and + * should only be used there. + */ static inline u32 dwc2_readl(const void __iomem *addr) { u32 value = __raw_readl(addr); @@ -90,6 +101,22 @@ static inline void dwc2_writel(u32 value, void __iomem *addr) pr_info("INFO:: wrote %08x to %p\n", value, addr); #endif } +#else +/* Normal architectures just use readl/write */ +static inline u32 dwc2_readl(const void __iomem *addr) +{ + return readl(addr); +} + +static inline void dwc2_writel(u32 value, void __iomem *addr) +{ + writel(value, addr); + +#ifdef DWC2_LOG_WRITES + pr_info("info:: wrote %08x to %p\n", value, addr); +#endif +} +#endif /* Maximum number of Endpoints/HostChannels */ #define MAX_EPS_CHANNELS 16 diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index 4c5e3005e1dc..26cf09d0fe3c 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -1018,7 +1018,7 @@ static int dwc2_hsotg_process_req_status(struct dwc2_hsotg *hsotg, return 1; } -static int dwc2_hsotg_ep_sethalt(struct usb_ep *ep, int value); +static int dwc2_hsotg_ep_sethalt(struct usb_ep *ep, int value, bool now); /** * get_ep_head - return the first request on the endpoint @@ -1094,7 +1094,7 @@ static int dwc2_hsotg_process_req_feature(struct dwc2_hsotg *hsotg, case USB_ENDPOINT_HALT: halted = ep->halted; - dwc2_hsotg_ep_sethalt(&ep->ep, set); + dwc2_hsotg_ep_sethalt(&ep->ep, set, true); ret = dwc2_hsotg_send_reply(hsotg, ep0, NULL, 0); if (ret) { @@ -2948,8 +2948,13 @@ static int dwc2_hsotg_ep_dequeue(struct usb_ep *ep, struct usb_request *req) * dwc2_hsotg_ep_sethalt - set halt on a given endpoint * @ep: The endpoint to set halt. * @value: Set or unset the halt. + * @now: If true, stall the endpoint now. Otherwise return -EAGAIN if + * the endpoint is busy processing requests. + * + * We need to stall the endpoint immediately if request comes from set_feature + * protocol command handler. */ -static int dwc2_hsotg_ep_sethalt(struct usb_ep *ep, int value) +static int dwc2_hsotg_ep_sethalt(struct usb_ep *ep, int value, bool now) { struct dwc2_hsotg_ep *hs_ep = our_ep(ep); struct dwc2_hsotg *hs = hs_ep->parent; @@ -2969,6 +2974,17 @@ static int dwc2_hsotg_ep_sethalt(struct usb_ep *ep, int value) return 0; } + if (hs_ep->isochronous) { + dev_err(hs->dev, "%s is Isochronous Endpoint\n", ep->name); + return -EINVAL; + } + + if (!now && value && !list_empty(&hs_ep->queue)) { + dev_dbg(hs->dev, "%s request is pending, cannot halt\n", + ep->name); + return -EAGAIN; + } + if (hs_ep->dir_in) { epreg = DIEPCTL(index); epctl = dwc2_readl(hs->regs + epreg); @@ -3020,7 +3036,7 @@ static int dwc2_hsotg_ep_sethalt_lock(struct usb_ep *ep, int value) int ret = 0; spin_lock_irqsave(&hs->lock, flags); - ret = dwc2_hsotg_ep_sethalt(ep, value); + ret = dwc2_hsotg_ep_sethalt(ep, value, false); spin_unlock_irqrestore(&hs->lock, flags); return ret; diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index 7ddf9449a063..654050684f4f 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -402,6 +402,7 @@ #define DWC3_DEPCMD_GET_RSC_IDX(x) (((x) >> DWC3_DEPCMD_PARAM_SHIFT) & 0x7f) #define DWC3_DEPCMD_STATUS(x) (((x) >> 12) & 0x0F) #define DWC3_DEPCMD_HIPRI_FORCERM (1 << 11) +#define DWC3_DEPCMD_CLEARPENDIN (1 << 11) #define DWC3_DEPCMD_CMDACT (1 << 10) #define DWC3_DEPCMD_CMDIOC (1 << 8) diff --git a/drivers/usb/dwc3/dwc3-exynos.c b/drivers/usb/dwc3/dwc3-exynos.c index dd5cb5577dca..2f1fb7e7aa54 100644 --- a/drivers/usb/dwc3/dwc3-exynos.c +++ b/drivers/usb/dwc3/dwc3-exynos.c @@ -128,12 +128,6 @@ static int dwc3_exynos_probe(struct platform_device *pdev) platform_set_drvdata(pdev, exynos); - ret = dwc3_exynos_register_phys(exynos); - if (ret) { - dev_err(dev, "couldn't register PHYs\n"); - return ret; - } - exynos->dev = dev; exynos->clk = devm_clk_get(dev, "usbdrd30"); @@ -183,20 +177,29 @@ static int dwc3_exynos_probe(struct platform_device *pdev) goto err3; } + ret = dwc3_exynos_register_phys(exynos); + if (ret) { + dev_err(dev, "couldn't register PHYs\n"); + goto err4; + } + if (node) { ret = of_platform_populate(node, NULL, NULL, dev); if (ret) { dev_err(dev, "failed to add dwc3 core\n"); - goto err4; + goto err5; } } else { dev_err(dev, "no device node, failed to add dwc3 core\n"); ret = -ENODEV; - goto err4; + goto err5; } return 0; +err5: + platform_device_unregister(exynos->usb2_phy); + platform_device_unregister(exynos->usb3_phy); err4: regulator_disable(exynos->vdd10); err3: diff --git a/drivers/usb/dwc3/dwc3-st.c b/drivers/usb/dwc3/dwc3-st.c index 5c0adb9c6fb2..89a2f712fdfe 100644 --- a/drivers/usb/dwc3/dwc3-st.c +++ b/drivers/usb/dwc3/dwc3-st.c @@ -129,12 +129,18 @@ static int st_dwc3_drd_init(struct st_dwc3 *dwc3_data) switch (dwc3_data->dr_mode) { case USB_DR_MODE_PERIPHERAL: - val &= ~(USB3_FORCE_VBUSVALID | USB3_DELAY_VBUSVALID + val &= ~(USB3_DELAY_VBUSVALID | USB3_SEL_FORCE_OPMODE | USB3_FORCE_OPMODE(0x3) | USB3_SEL_FORCE_DPPULLDOWN2 | USB3_FORCE_DPPULLDOWN2 | USB3_SEL_FORCE_DMPULLDOWN2 | USB3_FORCE_DMPULLDOWN2); - val |= USB3_DEVICE_NOT_HOST; + /* + * USB3_PORT2_FORCE_VBUSVALID When '1' and when + * USB3_PORT2_DEVICE_NOT_HOST = 1, forces VBUSVLDEXT2 input + * of the pico PHY to 1. + */ + + val |= USB3_DEVICE_NOT_HOST | USB3_FORCE_VBUSVALID; break; case USB_DR_MODE_HOST: @@ -227,7 +233,8 @@ static int st_dwc3_probe(struct platform_device *pdev) dev_vdbg(&pdev->dev, "glue-logic addr 0x%p, syscfg-reg offset 0x%x\n", dwc3_data->glue_base, dwc3_data->syscfg_reg_off); - dwc3_data->rstc_pwrdn = devm_reset_control_get(dev, "powerdown"); + dwc3_data->rstc_pwrdn = + devm_reset_control_get_exclusive(dev, "powerdown"); if (IS_ERR(dwc3_data->rstc_pwrdn)) { dev_err(&pdev->dev, "could not get power controller\n"); ret = PTR_ERR(dwc3_data->rstc_pwrdn); @@ -237,7 +244,8 @@ static int st_dwc3_probe(struct platform_device *pdev) /* Manage PowerDown */ reset_control_deassert(dwc3_data->rstc_pwrdn); - dwc3_data->rstc_rst = devm_reset_control_get(dev, "softreset"); + dwc3_data->rstc_rst = + devm_reset_control_get_shared(dev, "softreset"); if (IS_ERR(dwc3_data->rstc_rst)) { dev_err(&pdev->dev, "could not get reset controller\n"); ret = PTR_ERR(dwc3_data->rstc_rst); diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 9a7d0bd15dc3..07248ff1be5c 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -347,6 +347,28 @@ int dwc3_send_gadget_ep_cmd(struct dwc3 *dwc, unsigned ep, return ret; } +static int dwc3_send_clear_stall_ep_cmd(struct dwc3_ep *dep) +{ + struct dwc3 *dwc = dep->dwc; + struct dwc3_gadget_ep_cmd_params params; + u32 cmd = DWC3_DEPCMD_CLEARSTALL; + + /* + * As of core revision 2.60a the recommended programming model + * is to set the ClearPendIN bit when issuing a Clear Stall EP + * command for IN endpoints. This is to prevent an issue where + * some (non-compliant) hosts may not send ACK TPs for pending + * IN transfers due to a mishandled error condition. Synopsys + * STAR 9000614252. + */ + if (dep->direction && (dwc->revision >= DWC3_REVISION_260A)) + cmd |= DWC3_DEPCMD_CLEARPENDIN; + + memset(¶ms, 0, sizeof(params)); + + return dwc3_send_gadget_ep_cmd(dwc, dep->number, cmd, ¶ms); +} + static dma_addr_t dwc3_trb_dma_offset(struct dwc3_ep *dep, struct dwc3_trb *trb) { @@ -1314,8 +1336,7 @@ int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value, int protocol) else dep->flags |= DWC3_EP_STALL; } else { - ret = dwc3_send_gadget_ep_cmd(dwc, dep->number, - DWC3_DEPCMD_CLEARSTALL, ¶ms); + ret = dwc3_send_clear_stall_ep_cmd(dep); if (ret) dev_err(dwc->dev, "failed to clear STALL on %s\n", dep->name); @@ -2247,7 +2268,6 @@ static void dwc3_clear_stall_all_ep(struct dwc3 *dwc) for (epnum = 1; epnum < DWC3_ENDPOINTS_NUM; epnum++) { struct dwc3_ep *dep; - struct dwc3_gadget_ep_cmd_params params; int ret; dep = dwc->eps[epnum]; @@ -2259,9 +2279,7 @@ static void dwc3_clear_stall_all_ep(struct dwc3 *dwc) dep->flags &= ~DWC3_EP_STALL; - memset(¶ms, 0, sizeof(params)); - ret = dwc3_send_gadget_ep_cmd(dwc, dep->number, - DWC3_DEPCMD_CLEARSTALL, ¶ms); + ret = dwc3_send_clear_stall_ep_cmd(dep); WARN_ON_ONCE(ret); } } diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index d67de0d22a2b..eb648485a58c 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -1868,14 +1868,19 @@ unknown: } break; } - req->length = value; - req->context = cdev; - req->zero = value < w_length; - value = composite_ep0_queue(cdev, req, GFP_ATOMIC); - if (value < 0) { - DBG(cdev, "ep_queue --> %d\n", value); - req->status = 0; - composite_setup_complete(gadget->ep0, req); + + if (value >= 0) { + req->length = value; + req->context = cdev; + req->zero = value < w_length; + value = composite_ep0_queue(cdev, req, + GFP_ATOMIC); + if (value < 0) { + DBG(cdev, "ep_queue --> %d\n", value); + req->status = 0; + composite_setup_complete(gadget->ep0, + req); + } } return value; } diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c index b6f60ca8a035..70cf3477f951 100644 --- a/drivers/usb/gadget/configfs.c +++ b/drivers/usb/gadget/configfs.c @@ -1401,6 +1401,7 @@ static const struct usb_gadget_driver configfs_driver_template = { .owner = THIS_MODULE, .name = "configfs-gadget", }, + .match_existing_only = 1, }; static struct config_group *gadgets_make( diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index 73515d54e1cc..cc33d2667408 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -2051,7 +2051,7 @@ static int __ffs_data_do_os_desc(enum ffs_os_desc_type type, if (len < sizeof(*d) || d->bFirstInterfaceNumber >= ffs->interfaces_count || - d->Reserved1) + !d->Reserved1) return -EINVAL; for (i = 0; i < ARRAY_SIZE(d->Reserved2); ++i) if (d->Reserved2[i]) @@ -2729,6 +2729,7 @@ static int _ffs_func_bind(struct usb_configuration *c, func->ffs->ss_descs_count; int fs_len, hs_len, ss_len, ret, i; + struct ffs_ep *eps_ptr; /* Make it a single chunk, less management later on */ vla_group(d); @@ -2777,12 +2778,9 @@ static int _ffs_func_bind(struct usb_configuration *c, ffs->raw_descs_length); memset(vla_ptr(vlabuf, d, inums), 0xff, d_inums__sz); - for (ret = ffs->eps_count; ret; --ret) { - struct ffs_ep *ptr; - - ptr = vla_ptr(vlabuf, d, eps); - ptr[ret].num = -1; - } + eps_ptr = vla_ptr(vlabuf, d, eps); + for (i = 0; i < ffs->eps_count; i++) + eps_ptr[i].num = -1; /* Save pointers * d_eps == vlabuf, func->eps used to kfree vlabuf later @@ -2851,7 +2849,7 @@ static int _ffs_func_bind(struct usb_configuration *c, goto error; func->function.os_desc_table = vla_ptr(vlabuf, d, os_desc_table); - if (c->cdev->use_os_string) + if (c->cdev->use_os_string) { for (i = 0; i < ffs->interfaces_count; ++i) { struct usb_os_desc *desc; @@ -2862,13 +2860,15 @@ static int _ffs_func_bind(struct usb_configuration *c, vla_ptr(vlabuf, d, ext_compat) + i * 16; INIT_LIST_HEAD(&desc->ext_prop); } - ret = ffs_do_os_descs(ffs->ms_os_descs_count, - vla_ptr(vlabuf, d, raw_descs) + - fs_len + hs_len + ss_len, - d_raw_descs__sz - fs_len - hs_len - ss_len, - __ffs_func_bind_do_os_desc, func); - if (unlikely(ret < 0)) - goto error; + ret = ffs_do_os_descs(ffs->ms_os_descs_count, + vla_ptr(vlabuf, d, raw_descs) + + fs_len + hs_len + ss_len, + d_raw_descs__sz - fs_len - hs_len - + ss_len, + __ffs_func_bind_do_os_desc, func); + if (unlikely(ret < 0)) + goto error; + } func->function.os_desc_n = c->cdev->use_os_string ? ffs->interfaces_count : 0; diff --git a/drivers/usb/gadget/function/f_printer.c b/drivers/usb/gadget/function/f_printer.c index c45104e3a64b..64706a789580 100644 --- a/drivers/usb/gadget/function/f_printer.c +++ b/drivers/usb/gadget/function/f_printer.c @@ -161,14 +161,6 @@ static struct usb_endpoint_descriptor hs_ep_out_desc = { .wMaxPacketSize = cpu_to_le16(512) }; -static struct usb_qualifier_descriptor dev_qualifier = { - .bLength = sizeof(dev_qualifier), - .bDescriptorType = USB_DT_DEVICE_QUALIFIER, - .bcdUSB = cpu_to_le16(0x0200), - .bDeviceClass = USB_CLASS_PRINTER, - .bNumConfigurations = 1 -}; - static struct usb_descriptor_header *hs_printer_function[] = { (struct usb_descriptor_header *) &intf_desc, (struct usb_descriptor_header *) &hs_ep_in_desc, diff --git a/drivers/usb/gadget/function/f_tcm.c b/drivers/usb/gadget/function/f_tcm.c index 35fe3c80cfc0..197f73386fac 100644 --- a/drivers/usb/gadget/function/f_tcm.c +++ b/drivers/usb/gadget/function/f_tcm.c @@ -1445,16 +1445,18 @@ static void usbg_drop_tpg(struct se_portal_group *se_tpg) for (i = 0; i < TPG_INSTANCES; ++i) if (tpg_instances[i].tpg == tpg) break; - if (i < TPG_INSTANCES) + if (i < TPG_INSTANCES) { tpg_instances[i].tpg = NULL; - opts = container_of(tpg_instances[i].func_inst, - struct f_tcm_opts, func_inst); - mutex_lock(&opts->dep_lock); - if (opts->has_dep) - module_put(opts->dependent); - else - configfs_undepend_item_unlocked(&opts->func_inst.group.cg_item); - mutex_unlock(&opts->dep_lock); + opts = container_of(tpg_instances[i].func_inst, + struct f_tcm_opts, func_inst); + mutex_lock(&opts->dep_lock); + if (opts->has_dep) + module_put(opts->dependent); + else + configfs_undepend_item_unlocked( + &opts->func_inst.group.cg_item); + mutex_unlock(&opts->dep_lock); + } mutex_unlock(&tpg_instances_lock); kfree(tpg); diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c index 186d4b162524..cd214ec8a601 100644 --- a/drivers/usb/gadget/function/f_uac2.c +++ b/drivers/usb/gadget/function/f_uac2.c @@ -598,18 +598,6 @@ static struct usb_gadget_strings *fn_strings[] = { NULL, }; -static struct usb_qualifier_descriptor devqual_desc = { - .bLength = sizeof devqual_desc, - .bDescriptorType = USB_DT_DEVICE_QUALIFIER, - - .bcdUSB = cpu_to_le16(0x200), - .bDeviceClass = USB_CLASS_MISC, - .bDeviceSubClass = 0x02, - .bDeviceProtocol = 0x01, - .bNumConfigurations = 1, - .bRESERVED = 0, -}; - static struct usb_interface_assoc_descriptor iad_desc = { .bLength = sizeof iad_desc, .bDescriptorType = USB_DT_INTERFACE_ASSOCIATION, @@ -1292,6 +1280,7 @@ in_rq_cur(struct usb_function *fn, const struct usb_ctrlrequest *cr) if (control_selector == UAC2_CS_CONTROL_SAM_FREQ) { struct cntrl_cur_lay3 c; + memset(&c, 0, sizeof(struct cntrl_cur_lay3)); if (entity_id == USB_IN_CLK_ID) c.dCUR = p_srate; diff --git a/drivers/usb/gadget/function/storage_common.c b/drivers/usb/gadget/function/storage_common.c index d62683017cf3..990df221c629 100644 --- a/drivers/usb/gadget/function/storage_common.c +++ b/drivers/usb/gadget/function/storage_common.c @@ -83,9 +83,7 @@ EXPORT_SYMBOL_GPL(fsg_fs_function); * USB 2.0 devices need to expose both high speed and full speed * descriptors, unless they only run at full speed. * - * That means alternate endpoint descriptors (bigger packets) - * and a "device qualifier" ... plus more construction options - * for the configuration descriptor. + * That means alternate endpoint descriptors (bigger packets). */ struct usb_endpoint_descriptor fsg_hs_bulk_in_desc = { .bLength = USB_DT_ENDPOINT_SIZE, diff --git a/drivers/usb/gadget/function/uvc_queue.c b/drivers/usb/gadget/function/uvc_queue.c index 912694f3d54e..6377e9fee6e5 100644 --- a/drivers/usb/gadget/function/uvc_queue.c +++ b/drivers/usb/gadget/function/uvc_queue.c @@ -43,7 +43,7 @@ static int uvc_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, - unsigned int sizes[], void *alloc_ctxs[]) + unsigned int sizes[], struct device *alloc_devs[]) { struct uvc_video_queue *queue = vb2_get_drv_priv(vq); struct uvc_video *video = container_of(queue, struct uvc_video, queue); diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c index e64479f882a5..aa3707bdebb4 100644 --- a/drivers/usb/gadget/legacy/inode.c +++ b/drivers/usb/gadget/legacy/inode.c @@ -938,8 +938,11 @@ ep0_read (struct file *fd, char __user *buf, size_t len, loff_t *ptr) struct usb_ep *ep = dev->gadget->ep0; struct usb_request *req = dev->req; - if ((retval = setup_req (ep, req, 0)) == 0) - retval = usb_ep_queue (ep, req, GFP_ATOMIC); + if ((retval = setup_req (ep, req, 0)) == 0) { + spin_unlock_irq (&dev->lock); + retval = usb_ep_queue (ep, req, GFP_KERNEL); + spin_lock_irq (&dev->lock); + } dev->state = STATE_DEV_CONNECTED; /* assume that was SET_CONFIGURATION */ @@ -1457,8 +1460,11 @@ delegate: w_length); if (value < 0) break; + + spin_unlock (&dev->lock); value = usb_ep_queue (gadget->ep0, dev->req, - GFP_ATOMIC); + GFP_KERNEL); + spin_lock (&dev->lock); if (value < 0) { clean_req (gadget->ep0, dev->req); break; @@ -1481,11 +1487,14 @@ delegate: if (value >= 0 && dev->state != STATE_DEV_SETUP) { req->length = value; req->zero = value < w_length; - value = usb_ep_queue (gadget->ep0, req, GFP_ATOMIC); + + spin_unlock (&dev->lock); + value = usb_ep_queue (gadget->ep0, req, GFP_KERNEL); if (value < 0) { DBG (dev, "ep_queue --> %d\n", value); req->status = 0; } + return value; } /* device stalls when value < 0 */ diff --git a/drivers/usb/gadget/udc/udc-core.c b/drivers/usb/gadget/udc/udc-core.c index 6e8300d6a737..e1b2dcebdc2e 100644 --- a/drivers/usb/gadget/udc/udc-core.c +++ b/drivers/usb/gadget/udc/udc-core.c @@ -603,11 +603,15 @@ int usb_gadget_probe_driver(struct usb_gadget_driver *driver) } } - list_add_tail(&driver->pending, &gadget_driver_pending_list); - pr_info("udc-core: couldn't find an available UDC - added [%s] to list of pending drivers\n", - driver->function); + if (!driver->match_existing_only) { + list_add_tail(&driver->pending, &gadget_driver_pending_list); + pr_info("udc-core: couldn't find an available UDC - added [%s] to list of pending drivers\n", + driver->function); + ret = 0; + } + mutex_unlock(&udc_lock); - return 0; + return ret; found: ret = udc_bind_to_driver(udc, driver); mutex_unlock(&udc_lock); diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index ae1b6e69eb96..a962b89b65a6 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -368,6 +368,15 @@ static void ehci_shutdown(struct usb_hcd *hcd) { struct ehci_hcd *ehci = hcd_to_ehci(hcd); + /** + * Protect the system from crashing at system shutdown in cases where + * usb host is not added yet from OTG controller driver. + * As ehci_setup() not done yet, so stop accessing registers or + * variables initialized in ehci_setup() + */ + if (!ehci->sbrn) + return; + spin_lock_irq(&ehci->lock); ehci->shutdown = true; ehci->rh_state = EHCI_RH_STOPPING; diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c index ffc90295a95f..74f62d68f013 100644 --- a/drivers/usb/host/ehci-hub.c +++ b/drivers/usb/host/ehci-hub.c @@ -872,15 +872,23 @@ int ehci_hub_control( ) { struct ehci_hcd *ehci = hcd_to_ehci (hcd); int ports = HCS_N_PORTS (ehci->hcs_params); - u32 __iomem *status_reg = &ehci->regs->port_status[ - (wIndex & 0xff) - 1]; - u32 __iomem *hostpc_reg = &ehci->regs->hostpc[(wIndex & 0xff) - 1]; + u32 __iomem *status_reg, *hostpc_reg; u32 temp, temp1, status; unsigned long flags; int retval = 0; unsigned selector; /* + * Avoid underflow while calculating (wIndex & 0xff) - 1. + * The compiler might deduce that wIndex can never be 0 and then + * optimize away the tests for !wIndex below. + */ + temp = wIndex & 0xff; + temp -= (temp > 0); + status_reg = &ehci->regs->port_status[temp]; + hostpc_reg = &ehci->regs->hostpc[temp]; + + /* * FIXME: support SetPortFeatures USB_PORT_FEAT_INDICATOR. * HCS_INDICATOR may say we can change LEDs to off/amber/green. * (track current state ourselves) ... blink for diagnostics, diff --git a/drivers/usb/host/ehci-msm.c b/drivers/usb/host/ehci-msm.c index d3afc89d00f5..2f8d3af811ce 100644 --- a/drivers/usb/host/ehci-msm.c +++ b/drivers/usb/host/ehci-msm.c @@ -179,22 +179,32 @@ static int ehci_msm_remove(struct platform_device *pdev) static int ehci_msm_pm_suspend(struct device *dev) { struct usb_hcd *hcd = dev_get_drvdata(dev); + struct ehci_hcd *ehci = hcd_to_ehci(hcd); bool do_wakeup = device_may_wakeup(dev); dev_dbg(dev, "ehci-msm PM suspend\n"); - return ehci_suspend(hcd, do_wakeup); + /* Only call ehci_suspend if ehci_setup has been done */ + if (ehci->sbrn) + return ehci_suspend(hcd, do_wakeup); + + return 0; } static int ehci_msm_pm_resume(struct device *dev) { struct usb_hcd *hcd = dev_get_drvdata(dev); + struct ehci_hcd *ehci = hcd_to_ehci(hcd); dev_dbg(dev, "ehci-msm PM resume\n"); - ehci_resume(hcd, false); + + /* Only call ehci_resume if ehci_setup has been done */ + if (ehci->sbrn) + ehci_resume(hcd, false); return 0; } + #else #define ehci_msm_pm_suspend NULL #define ehci_msm_pm_resume NULL diff --git a/drivers/usb/host/ehci-st.c b/drivers/usb/host/ehci-st.c index a94ed677d937..be4a2788fc58 100644 --- a/drivers/usb/host/ehci-st.c +++ b/drivers/usb/host/ehci-st.c @@ -206,7 +206,8 @@ static int st_ehci_platform_probe(struct platform_device *dev) priv->clk48 = NULL; } - priv->pwr = devm_reset_control_get_optional(&dev->dev, "power"); + priv->pwr = + devm_reset_control_get_optional_shared(&dev->dev, "power"); if (IS_ERR(priv->pwr)) { err = PTR_ERR(priv->pwr); if (err == -EPROBE_DEFER) @@ -214,7 +215,8 @@ static int st_ehci_platform_probe(struct platform_device *dev) priv->pwr = NULL; } - priv->rst = devm_reset_control_get_optional(&dev->dev, "softreset"); + priv->rst = + devm_reset_control_get_optional_shared(&dev->dev, "softreset"); if (IS_ERR(priv->rst)) { err = PTR_ERR(priv->rst); if (err == -EPROBE_DEFER) diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c index 4031b372008e..9a3d7db5be57 100644 --- a/drivers/usb/host/ehci-tegra.c +++ b/drivers/usb/host/ehci-tegra.c @@ -81,15 +81,23 @@ static int tegra_reset_usb_controller(struct platform_device *pdev) struct usb_hcd *hcd = platform_get_drvdata(pdev); struct tegra_ehci_hcd *tegra = (struct tegra_ehci_hcd *)hcd_to_ehci(hcd)->priv; + bool has_utmi_pad_registers = false; phy_np = of_parse_phandle(pdev->dev.of_node, "nvidia,phy", 0); if (!phy_np) return -ENOENT; + if (of_property_read_bool(phy_np, "nvidia,has-utmi-pad-registers")) + has_utmi_pad_registers = true; + if (!usb1_reset_attempted) { struct reset_control *usb1_reset; - usb1_reset = of_reset_control_get(phy_np, "usb"); + if (!has_utmi_pad_registers) + usb1_reset = of_reset_control_get(phy_np, "utmi-pads"); + else + usb1_reset = tegra->rst; + if (IS_ERR(usb1_reset)) { dev_warn(&pdev->dev, "can't get utmi-pads reset from the PHY\n"); @@ -99,13 +107,15 @@ static int tegra_reset_usb_controller(struct platform_device *pdev) reset_control_assert(usb1_reset); udelay(1); reset_control_deassert(usb1_reset); + + if (!has_utmi_pad_registers) + reset_control_put(usb1_reset); } - reset_control_put(usb1_reset); usb1_reset_attempted = true; } - if (!of_property_read_bool(phy_np, "nvidia,has-utmi-pad-registers")) { + if (!has_utmi_pad_registers) { reset_control_assert(tegra->rst); udelay(1); reset_control_deassert(tegra->rst); diff --git a/drivers/usb/host/ohci-q.c b/drivers/usb/host/ohci-q.c index d029bbe9eb36..641fed609911 100644 --- a/drivers/usb/host/ohci-q.c +++ b/drivers/usb/host/ohci-q.c @@ -183,7 +183,6 @@ static int ed_schedule (struct ohci_hcd *ohci, struct ed *ed) { int branch; - ed->state = ED_OPER; ed->ed_prev = NULL; ed->ed_next = NULL; ed->hwNextED = 0; @@ -259,6 +258,8 @@ static int ed_schedule (struct ohci_hcd *ohci, struct ed *ed) /* the HC may not see the schedule updates yet, but if it does * then they'll be properly ordered. */ + + ed->state = ED_OPER; return 0; } diff --git a/drivers/usb/host/ohci-st.c b/drivers/usb/host/ohci-st.c index acf2eb2a5676..02816a1515a1 100644 --- a/drivers/usb/host/ohci-st.c +++ b/drivers/usb/host/ohci-st.c @@ -188,13 +188,15 @@ static int st_ohci_platform_probe(struct platform_device *dev) priv->clk48 = NULL; } - priv->pwr = devm_reset_control_get_optional(&dev->dev, "power"); + priv->pwr = + devm_reset_control_get_optional_shared(&dev->dev, "power"); if (IS_ERR(priv->pwr)) { err = PTR_ERR(priv->pwr); goto err_put_clks; } - priv->rst = devm_reset_control_get_optional(&dev->dev, "softreset"); + priv->rst = + devm_reset_control_get_optional_shared(&dev->dev, "softreset"); if (IS_ERR(priv->rst)) { err = PTR_ERR(priv->rst); goto err_put_clks; diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 48672fac7ff3..c10972fcc8e4 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -37,6 +37,7 @@ /* Device for a quirk */ #define PCI_VENDOR_ID_FRESCO_LOGIC 0x1b73 #define PCI_DEVICE_ID_FRESCO_LOGIC_PDK 0x1000 +#define PCI_DEVICE_ID_FRESCO_LOGIC_FL1009 0x1009 #define PCI_DEVICE_ID_FRESCO_LOGIC_FL1400 0x1400 #define PCI_VENDOR_ID_ETRON 0x1b6f @@ -114,6 +115,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) xhci->quirks |= XHCI_TRUST_TX_LENGTH; } + if (pdev->vendor == PCI_VENDOR_ID_FRESCO_LOGIC && + pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_FL1009) + xhci->quirks |= XHCI_BROKEN_STREAMS; + if (pdev->vendor == PCI_VENDOR_ID_NEC) xhci->quirks |= XHCI_NEC_HOST; diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index 676ea458148b..1f3f981fe7f8 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -196,6 +196,9 @@ static int xhci_plat_probe(struct platform_device *pdev) ret = clk_prepare_enable(clk); if (ret) goto put_hcd; + } else if (PTR_ERR(clk) == -EPROBE_DEFER) { + ret = -EPROBE_DEFER; + goto put_hcd; } xhci = hcd_to_xhci(hcd); diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 52deae4b7eac..d7d502578d79 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -290,6 +290,14 @@ static int xhci_abort_cmd_ring(struct xhci_hcd *xhci) temp_64 = xhci_read_64(xhci, &xhci->op_regs->cmd_ring); xhci->cmd_ring_state = CMD_RING_STATE_ABORTED; + + /* + * Writing the CMD_RING_ABORT bit should cause a cmd completion event, + * however on some host hw the CMD_RING_RUNNING bit is correctly cleared + * but the completion event in never sent. Use the cmd timeout timer to + * handle those cases. Use twice the time to cover the bit polling retry + */ + mod_timer(&xhci->cmd_timer, jiffies + (2 * XHCI_CMD_DEFAULT_TIMEOUT)); xhci_write_64(xhci, temp_64 | CMD_RING_ABORT, &xhci->op_regs->cmd_ring); @@ -314,6 +322,7 @@ static int xhci_abort_cmd_ring(struct xhci_hcd *xhci) xhci_err(xhci, "Stopped the command ring failed, " "maybe the host is dead\n"); + del_timer(&xhci->cmd_timer); xhci->xhc_state |= XHCI_STATE_DYING; xhci_quiesce(xhci); xhci_halt(xhci); @@ -1246,22 +1255,21 @@ void xhci_handle_command_timeout(unsigned long data) int ret; unsigned long flags; u64 hw_ring_state; - struct xhci_command *cur_cmd = NULL; + bool second_timeout = false; xhci = (struct xhci_hcd *) data; /* mark this command to be cancelled */ spin_lock_irqsave(&xhci->lock, flags); if (xhci->current_cmd) { - cur_cmd = xhci->current_cmd; - cur_cmd->status = COMP_CMD_ABORT; + if (xhci->current_cmd->status == COMP_CMD_ABORT) + second_timeout = true; + xhci->current_cmd->status = COMP_CMD_ABORT; } - /* Make sure command ring is running before aborting it */ hw_ring_state = xhci_read_64(xhci, &xhci->op_regs->cmd_ring); if ((xhci->cmd_ring_state & CMD_RING_STATE_RUNNING) && (hw_ring_state & CMD_RING_RUNNING)) { - spin_unlock_irqrestore(&xhci->lock, flags); xhci_dbg(xhci, "Command timeout\n"); ret = xhci_abort_cmd_ring(xhci); @@ -1273,6 +1281,15 @@ void xhci_handle_command_timeout(unsigned long data) } return; } + + /* command ring failed to restart, or host removed. Bail out */ + if (second_timeout || xhci->xhc_state & XHCI_STATE_REMOVING) { + spin_unlock_irqrestore(&xhci->lock, flags); + xhci_dbg(xhci, "command timed out twice, ring start fail?\n"); + xhci_cleanup_command_queue(xhci); + return; + } + /* command timeout on stopped ring, ring can't be aborted */ xhci_dbg(xhci, "Command timeout on stopped ring\n"); xhci_handle_stopped_cmd_ring(xhci, xhci->current_cmd); @@ -2721,7 +2738,8 @@ hw_died: writel(irq_pending, &xhci->ir_set->irq_pending); } - if (xhci->xhc_state & XHCI_STATE_DYING) { + if (xhci->xhc_state & XHCI_STATE_DYING || + xhci->xhc_state & XHCI_STATE_HALTED) { xhci_dbg(xhci, "xHCI dying, ignoring interrupt. " "Shouldn't IRQs be disabled?\n"); /* Clear the event handler busy flag (RW1C); diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index fa7e1ef36cd9..f2f9518c53ab 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -685,20 +685,23 @@ void xhci_stop(struct usb_hcd *hcd) u32 temp; struct xhci_hcd *xhci = hcd_to_xhci(hcd); - if (xhci->xhc_state & XHCI_STATE_HALTED) - return; - mutex_lock(&xhci->mutex); - spin_lock_irq(&xhci->lock); - xhci->xhc_state |= XHCI_STATE_HALTED; - xhci->cmd_ring_state = CMD_RING_STATE_STOPPED; - /* Make sure the xHC is halted for a USB3 roothub - * (xhci_stop() could be called as part of failed init). - */ - xhci_halt(xhci); - xhci_reset(xhci); - spin_unlock_irq(&xhci->lock); + if (!(xhci->xhc_state & XHCI_STATE_HALTED)) { + spin_lock_irq(&xhci->lock); + + xhci->xhc_state |= XHCI_STATE_HALTED; + xhci->cmd_ring_state = CMD_RING_STATE_STOPPED; + xhci_halt(xhci); + xhci_reset(xhci); + + spin_unlock_irq(&xhci->lock); + } + + if (!usb_hcd_is_primary_hcd(hcd)) { + mutex_unlock(&xhci->mutex); + return; + } xhci_cleanup_msix(xhci); @@ -4886,7 +4889,7 @@ int xhci_gen_setup(struct usb_hcd *hcd, xhci_get_quirks_t get_quirks) xhci->hcc_params2 = readl(&xhci->cap_regs->hcc_params2); xhci_print_registers(xhci); - xhci->quirks = quirks; + xhci->quirks |= quirks; get_quirks(dev, xhci); diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 39fd95833eb8..f824336def5c 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -1090,29 +1090,6 @@ void musb_stop(struct musb *musb) musb_platform_try_idle(musb, 0); } -static void musb_shutdown(struct platform_device *pdev) -{ - struct musb *musb = dev_to_musb(&pdev->dev); - unsigned long flags; - - pm_runtime_get_sync(musb->controller); - - musb_host_cleanup(musb); - musb_gadget_cleanup(musb); - - spin_lock_irqsave(&musb->lock, flags); - musb_platform_disable(musb); - musb_generic_disable(musb); - spin_unlock_irqrestore(&musb->lock, flags); - - musb_writeb(musb->mregs, MUSB_DEVCTL, 0); - musb_platform_exit(musb); - - pm_runtime_put(musb->controller); - /* FIXME power down */ -} - - /*-------------------------------------------------------------------------*/ /* @@ -1702,7 +1679,7 @@ EXPORT_SYMBOL_GPL(musb_dma_completion); #define use_dma 0 #endif -static void (*musb_phy_callback)(enum musb_vbus_id_status status); +static int (*musb_phy_callback)(enum musb_vbus_id_status status); /* * musb_mailbox - optional phy notifier function @@ -1711,11 +1688,12 @@ static void (*musb_phy_callback)(enum musb_vbus_id_status status); * Optionally gets called from the USB PHY. Note that the USB PHY must be * disabled at the point the phy_callback is registered or unregistered. */ -void musb_mailbox(enum musb_vbus_id_status status) +int musb_mailbox(enum musb_vbus_id_status status) { if (musb_phy_callback) - musb_phy_callback(status); + return musb_phy_callback(status); + return -ENODEV; }; EXPORT_SYMBOL_GPL(musb_mailbox); @@ -2028,11 +2006,6 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl) musb_readl = musb_default_readl; musb_writel = musb_default_writel; - /* We need musb_read/write functions initialized for PM */ - pm_runtime_use_autosuspend(musb->controller); - pm_runtime_set_autosuspend_delay(musb->controller, 200); - pm_runtime_enable(musb->controller); - /* The musb_platform_init() call: * - adjusts musb->mregs * - sets the musb->isr @@ -2134,6 +2107,16 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl) if (musb->ops->phy_callback) musb_phy_callback = musb->ops->phy_callback; + /* + * We need musb_read/write functions initialized for PM. + * Note that at least 2430 glue needs autosuspend delay + * somewhere above 300 ms for the hardware to idle properly + * after disconnecting the cable in host mode. Let's use + * 500 ms for some margin. + */ + pm_runtime_use_autosuspend(musb->controller); + pm_runtime_set_autosuspend_delay(musb->controller, 500); + pm_runtime_enable(musb->controller); pm_runtime_get_sync(musb->controller); status = usb_phy_init(musb->xceiv); @@ -2237,13 +2220,8 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl) if (status) goto fail5; - pm_runtime_put(musb->controller); - - /* - * For why this is currently needed, see commit 3e43a0725637 - * ("usb: musb: core: add pm_runtime_irq_safe()") - */ - pm_runtime_irq_safe(musb->controller); + pm_runtime_mark_last_busy(musb->controller); + pm_runtime_put_autosuspend(musb->controller); return 0; @@ -2265,7 +2243,9 @@ fail2_5: usb_phy_shutdown(musb->xceiv); err_usb_phy_init: + pm_runtime_dont_use_autosuspend(musb->controller); pm_runtime_put_sync(musb->controller); + pm_runtime_disable(musb->controller); fail2: if (musb->irq_wake) @@ -2273,7 +2253,6 @@ fail2: musb_platform_exit(musb); fail1: - pm_runtime_disable(musb->controller); dev_err(musb->controller, "musb_init_controller failed with status %d\n", status); @@ -2312,6 +2291,7 @@ static int musb_remove(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct musb *musb = dev_to_musb(dev); + unsigned long flags; /* this gets called on rmmod. * - Host mode: host may still be active @@ -2319,17 +2299,26 @@ static int musb_remove(struct platform_device *pdev) * - OTG mode: both roles are deactivated (or never-activated) */ musb_exit_debugfs(musb); - musb_shutdown(pdev); - musb_phy_callback = NULL; - - if (musb->dma_controller) - musb_dma_controller_destroy(musb->dma_controller); - - usb_phy_shutdown(musb->xceiv); cancel_work_sync(&musb->irq_work); cancel_delayed_work_sync(&musb->finish_resume_work); cancel_delayed_work_sync(&musb->deassert_reset_work); + pm_runtime_get_sync(musb->controller); + musb_host_cleanup(musb); + musb_gadget_cleanup(musb); + spin_lock_irqsave(&musb->lock, flags); + musb_platform_disable(musb); + musb_generic_disable(musb); + spin_unlock_irqrestore(&musb->lock, flags); + musb_writeb(musb->mregs, MUSB_DEVCTL, 0); + pm_runtime_dont_use_autosuspend(musb->controller); + pm_runtime_put_sync(musb->controller); + pm_runtime_disable(musb->controller); + musb_platform_exit(musb); + musb_phy_callback = NULL; + if (musb->dma_controller) + musb_dma_controller_destroy(musb->dma_controller); + usb_phy_shutdown(musb->xceiv); musb_free(musb); device_init_wakeup(dev, 0); return 0; @@ -2429,7 +2418,8 @@ static void musb_restore_context(struct musb *musb) musb_writew(musb_base, MUSB_INTRTXE, musb->intrtxe); musb_writew(musb_base, MUSB_INTRRXE, musb->intrrxe); musb_writeb(musb_base, MUSB_INTRUSBE, musb->context.intrusbe); - musb_writeb(musb_base, MUSB_DEVCTL, musb->context.devctl); + if (musb->context.devctl & MUSB_DEVCTL_SESSION) + musb_writeb(musb_base, MUSB_DEVCTL, musb->context.devctl); for (i = 0; i < musb->config->num_eps; ++i) { struct musb_hw_ep *hw_ep; @@ -2612,7 +2602,6 @@ static struct platform_driver musb_driver = { }, .probe = musb_probe, .remove = musb_remove, - .shutdown = musb_shutdown, }; module_platform_driver(musb_driver); diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h index b6afe9e43305..b55a776b03eb 100644 --- a/drivers/usb/musb/musb_core.h +++ b/drivers/usb/musb/musb_core.h @@ -215,7 +215,7 @@ struct musb_platform_ops { dma_addr_t *dma_addr, u32 *len); void (*pre_root_reset_end)(struct musb *musb); void (*post_root_reset_end)(struct musb *musb); - void (*phy_callback)(enum musb_vbus_id_status status); + int (*phy_callback)(enum musb_vbus_id_status status); }; /* @@ -312,6 +312,7 @@ struct musb { struct work_struct irq_work; struct delayed_work deassert_reset_work; struct delayed_work finish_resume_work; + struct delayed_work gadget_work; u16 hwvers; u16 intrrxe; diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index 152865b36522..af2a3a7addf9 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -1656,6 +1656,20 @@ static int musb_gadget_vbus_draw(struct usb_gadget *gadget, unsigned mA) return usb_phy_set_power(musb->xceiv, mA); } +static void musb_gadget_work(struct work_struct *work) +{ + struct musb *musb; + unsigned long flags; + + musb = container_of(work, struct musb, gadget_work.work); + pm_runtime_get_sync(musb->controller); + spin_lock_irqsave(&musb->lock, flags); + musb_pullup(musb, musb->softconnect); + spin_unlock_irqrestore(&musb->lock, flags); + pm_runtime_mark_last_busy(musb->controller); + pm_runtime_put_autosuspend(musb->controller); +} + static int musb_gadget_pullup(struct usb_gadget *gadget, int is_on) { struct musb *musb = gadget_to_musb(gadget); @@ -1663,20 +1677,16 @@ static int musb_gadget_pullup(struct usb_gadget *gadget, int is_on) is_on = !!is_on; - pm_runtime_get_sync(musb->controller); - /* NOTE: this assumes we are sensing vbus; we'd rather * not pullup unless the B-session is active. */ spin_lock_irqsave(&musb->lock, flags); if (is_on != musb->softconnect) { musb->softconnect = is_on; - musb_pullup(musb, is_on); + schedule_delayed_work(&musb->gadget_work, 0); } spin_unlock_irqrestore(&musb->lock, flags); - pm_runtime_put(musb->controller); - return 0; } @@ -1845,7 +1855,7 @@ int musb_gadget_setup(struct musb *musb) #elif IS_ENABLED(CONFIG_USB_MUSB_GADGET) musb->g.is_otg = 0; #endif - + INIT_DELAYED_WORK(&musb->gadget_work, musb_gadget_work); musb_g_init_endpoints(musb); musb->is_active = 0; @@ -1866,6 +1876,8 @@ void musb_gadget_cleanup(struct musb *musb) { if (musb->port_mode == MUSB_PORT_MODE_HOST) return; + + cancel_delayed_work_sync(&musb->gadget_work); usb_del_gadget_udc(&musb->g); } @@ -1914,8 +1926,8 @@ static int musb_gadget_start(struct usb_gadget *g, if (musb->xceiv->last_event == USB_EVENT_ID) musb_platform_set_vbus(musb, 1); - if (musb->xceiv->last_event == USB_EVENT_NONE) - pm_runtime_put(musb->controller); + pm_runtime_mark_last_busy(musb->controller); + pm_runtime_put_autosuspend(musb->controller); return 0; @@ -1934,8 +1946,7 @@ static int musb_gadget_stop(struct usb_gadget *g) struct musb *musb = gadget_to_musb(g); unsigned long flags; - if (musb->xceiv->last_event == USB_EVENT_NONE) - pm_runtime_get_sync(musb->controller); + pm_runtime_get_sync(musb->controller); /* * REVISIT always use otg_set_peripheral() here too; @@ -1963,7 +1974,8 @@ static int musb_gadget_stop(struct usb_gadget *g) * that currently misbehaves. */ - pm_runtime_put(musb->controller); + pm_runtime_mark_last_busy(musb->controller); + pm_runtime_put_autosuspend(musb->controller); return 0; } diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c index 2f8ad7f1f482..d227a71d85e1 100644 --- a/drivers/usb/musb/musb_host.c +++ b/drivers/usb/musb/musb_host.c @@ -434,7 +434,13 @@ static void musb_advance_schedule(struct musb *musb, struct urb *urb, } } - if (qh != NULL && qh->is_ready) { + /* + * The pipe must be broken if current urb->status is set, so don't + * start next urb. + * TODO: to minimize the risk of regression, only check urb->status + * for RX, until we have a test case to understand the behavior of TX. + */ + if ((!status || !is_in) && qh && qh->is_ready) { dev_dbg(musb->controller, "... next ep%d %cX urb %p\n", hw_ep->epnum, is_in ? 'R' : 'T', next_urb(qh)); musb_start_urb(musb, is_in, qh); @@ -594,14 +600,13 @@ musb_rx_reinit(struct musb *musb, struct musb_qh *qh, u8 epnum) musb_writew(ep->regs, MUSB_TXCSR, 0); /* scrub all previous state, clearing toggle */ - } else { - csr = musb_readw(ep->regs, MUSB_RXCSR); - if (csr & MUSB_RXCSR_RXPKTRDY) - WARNING("rx%d, packet/%d ready?\n", ep->epnum, - musb_readw(ep->regs, MUSB_RXCOUNT)); - - musb_h_flush_rxfifo(ep, MUSB_RXCSR_CLRDATATOG); } + csr = musb_readw(ep->regs, MUSB_RXCSR); + if (csr & MUSB_RXCSR_RXPKTRDY) + WARNING("rx%d, packet/%d ready?\n", ep->epnum, + musb_readw(ep->regs, MUSB_RXCOUNT)); + + musb_h_flush_rxfifo(ep, MUSB_RXCSR_CLRDATATOG); /* target addr and (for multipoint) hub addr/port */ if (musb->is_multipoint) { @@ -627,7 +632,7 @@ musb_rx_reinit(struct musb *musb, struct musb_qh *qh, u8 epnum) ep->rx_reinit = 0; } -static int musb_tx_dma_set_mode_mentor(struct dma_controller *dma, +static void musb_tx_dma_set_mode_mentor(struct dma_controller *dma, struct musb_hw_ep *hw_ep, struct musb_qh *qh, struct urb *urb, u32 offset, u32 *length, u8 *mode) @@ -664,23 +669,18 @@ static int musb_tx_dma_set_mode_mentor(struct dma_controller *dma, } channel->desired_mode = *mode; musb_writew(epio, MUSB_TXCSR, csr); - - return 0; } -static int musb_tx_dma_set_mode_cppi_tusb(struct dma_controller *dma, - struct musb_hw_ep *hw_ep, - struct musb_qh *qh, - struct urb *urb, - u32 offset, - u32 *length, - u8 *mode) +static void musb_tx_dma_set_mode_cppi_tusb(struct dma_controller *dma, + struct musb_hw_ep *hw_ep, + struct musb_qh *qh, + struct urb *urb, + u32 offset, + u32 *length, + u8 *mode) { struct dma_channel *channel = hw_ep->tx_channel; - if (!is_cppi_enabled(hw_ep->musb) && !tusb_dma_omap(hw_ep->musb)) - return -ENODEV; - channel->actual_len = 0; /* @@ -688,8 +688,6 @@ static int musb_tx_dma_set_mode_cppi_tusb(struct dma_controller *dma, * to identify the zero-length-final-packet case. */ *mode = (urb->transfer_flags & URB_ZERO_PACKET) ? 1 : 0; - - return 0; } static bool musb_tx_dma_program(struct dma_controller *dma, @@ -699,15 +697,14 @@ static bool musb_tx_dma_program(struct dma_controller *dma, struct dma_channel *channel = hw_ep->tx_channel; u16 pkt_size = qh->maxpacket; u8 mode; - int res; if (musb_dma_inventra(hw_ep->musb) || musb_dma_ux500(hw_ep->musb)) - res = musb_tx_dma_set_mode_mentor(dma, hw_ep, qh, urb, - offset, &length, &mode); + musb_tx_dma_set_mode_mentor(dma, hw_ep, qh, urb, offset, + &length, &mode); + else if (is_cppi_enabled(hw_ep->musb) || tusb_dma_omap(hw_ep->musb)) + musb_tx_dma_set_mode_cppi_tusb(dma, hw_ep, qh, urb, offset, + &length, &mode); else - res = musb_tx_dma_set_mode_cppi_tusb(dma, hw_ep, qh, urb, - offset, &length, &mode); - if (res) return false; qh->segsize = length; @@ -995,9 +992,15 @@ static void musb_bulk_nak_timeout(struct musb *musb, struct musb_hw_ep *ep, if (is_in) { dma = is_dma_capable() ? ep->rx_channel : NULL; - /* clear nak timeout bit */ + /* + * Need to stop the transaction by clearing REQPKT first + * then the NAK Timeout bit ref MUSBMHDRC USB 2.0 HIGH-SPEED + * DUAL-ROLE CONTROLLER Programmer's Guide, section 9.2.2 + */ rx_csr = musb_readw(epio, MUSB_RXCSR); rx_csr |= MUSB_RXCSR_H_WZC_BITS; + rx_csr &= ~MUSB_RXCSR_H_REQPKT; + musb_writew(epio, MUSB_RXCSR, rx_csr); rx_csr &= ~MUSB_RXCSR_DATAERROR; musb_writew(epio, MUSB_RXCSR, rx_csr); @@ -1551,7 +1554,7 @@ static int musb_rx_dma_iso_cppi41(struct dma_controller *dma, struct urb *urb, size_t len) { - struct dma_channel *channel = hw_ep->tx_channel; + struct dma_channel *channel = hw_ep->rx_channel; void __iomem *epio = hw_ep->regs; dma_addr_t *buf; u32 length, res; @@ -1870,6 +1873,9 @@ void musb_host_rx(struct musb *musb, u8 epnum) status = -EPROTO; musb_writeb(epio, MUSB_RXINTERVAL, 0); + rx_csr &= ~MUSB_RXCSR_H_ERROR; + musb_writew(epio, MUSB_RXCSR, rx_csr); + } else if (rx_csr & MUSB_RXCSR_DATAERROR) { if (USB_ENDPOINT_XFER_ISOC != qh->type) { diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c index c84e0322c108..0b4cec940386 100644 --- a/drivers/usb/musb/omap2430.c +++ b/drivers/usb/musb/omap2430.c @@ -49,97 +49,14 @@ struct omap2430_glue { enum musb_vbus_id_status status; struct work_struct omap_musb_mailbox_work; struct device *control_otghs; + bool cable_connected; + bool enabled; + bool powered; }; #define glue_to_musb(g) platform_get_drvdata(g->musb) static struct omap2430_glue *_glue; -static struct timer_list musb_idle_timer; - -static void musb_do_idle(unsigned long _musb) -{ - struct musb *musb = (void *)_musb; - unsigned long flags; - u8 power; - u8 devctl; - - spin_lock_irqsave(&musb->lock, flags); - - switch (musb->xceiv->otg->state) { - case OTG_STATE_A_WAIT_BCON: - - devctl = musb_readb(musb->mregs, MUSB_DEVCTL); - if (devctl & MUSB_DEVCTL_BDEVICE) { - musb->xceiv->otg->state = OTG_STATE_B_IDLE; - MUSB_DEV_MODE(musb); - } else { - musb->xceiv->otg->state = OTG_STATE_A_IDLE; - MUSB_HST_MODE(musb); - } - break; - case OTG_STATE_A_SUSPEND: - /* finish RESUME signaling? */ - if (musb->port1_status & MUSB_PORT_STAT_RESUME) { - power = musb_readb(musb->mregs, MUSB_POWER); - power &= ~MUSB_POWER_RESUME; - dev_dbg(musb->controller, "root port resume stopped, power %02x\n", power); - musb_writeb(musb->mregs, MUSB_POWER, power); - musb->is_active = 1; - musb->port1_status &= ~(USB_PORT_STAT_SUSPEND - | MUSB_PORT_STAT_RESUME); - musb->port1_status |= USB_PORT_STAT_C_SUSPEND << 16; - usb_hcd_poll_rh_status(musb->hcd); - /* NOTE: it might really be A_WAIT_BCON ... */ - musb->xceiv->otg->state = OTG_STATE_A_HOST; - } - break; - case OTG_STATE_A_HOST: - devctl = musb_readb(musb->mregs, MUSB_DEVCTL); - if (devctl & MUSB_DEVCTL_BDEVICE) - musb->xceiv->otg->state = OTG_STATE_B_IDLE; - else - musb->xceiv->otg->state = OTG_STATE_A_WAIT_BCON; - default: - break; - } - spin_unlock_irqrestore(&musb->lock, flags); -} - - -static void omap2430_musb_try_idle(struct musb *musb, unsigned long timeout) -{ - unsigned long default_timeout = jiffies + msecs_to_jiffies(3); - static unsigned long last_timer; - - if (timeout == 0) - timeout = default_timeout; - - /* Never idle if active, or when VBUS timeout is not set as host */ - if (musb->is_active || ((musb->a_wait_bcon == 0) - && (musb->xceiv->otg->state == OTG_STATE_A_WAIT_BCON))) { - dev_dbg(musb->controller, "%s active, deleting timer\n", - usb_otg_state_string(musb->xceiv->otg->state)); - del_timer(&musb_idle_timer); - last_timer = jiffies; - return; - } - - if (time_after(last_timer, timeout)) { - if (!timer_pending(&musb_idle_timer)) - last_timer = timeout; - else { - dev_dbg(musb->controller, "Longer idle timer already pending, ignoring\n"); - return; - } - } - last_timer = timeout; - - dev_dbg(musb->controller, "%s inactive, for idle timer for %lu ms\n", - usb_otg_state_string(musb->xceiv->otg->state), - (unsigned long)jiffies_to_msecs(timeout - jiffies)); - mod_timer(&musb_idle_timer, timeout); -} - static void omap2430_musb_set_vbus(struct musb *musb, int is_on) { struct usb_otg *otg = musb->xceiv->otg; @@ -205,16 +122,6 @@ static void omap2430_musb_set_vbus(struct musb *musb, int is_on) musb_readb(musb->mregs, MUSB_DEVCTL)); } -static int omap2430_musb_set_mode(struct musb *musb, u8 musb_mode) -{ - u8 devctl = musb_readb(musb->mregs, MUSB_DEVCTL); - - devctl |= MUSB_DEVCTL_SESSION; - musb_writeb(musb->mregs, MUSB_DEVCTL, devctl); - - return 0; -} - static inline void omap2430_low_level_exit(struct musb *musb) { u32 l; @@ -234,22 +141,63 @@ static inline void omap2430_low_level_init(struct musb *musb) musb_writel(musb->mregs, OTG_FORCESTDBY, l); } -static void omap2430_musb_mailbox(enum musb_vbus_id_status status) +/* + * We can get multiple cable events so we need to keep track + * of the power state. Only keep power enabled if USB cable is + * connected and a gadget is started. + */ +static void omap2430_set_power(struct musb *musb, bool enabled, bool cable) +{ + struct device *dev = musb->controller; + struct omap2430_glue *glue = dev_get_drvdata(dev->parent); + bool power_up; + int res; + + if (glue->enabled != enabled) + glue->enabled = enabled; + + if (glue->cable_connected != cable) + glue->cable_connected = cable; + + power_up = glue->enabled && glue->cable_connected; + if (power_up == glue->powered) { + dev_warn(musb->controller, "power state already %i\n", + power_up); + return; + } + + glue->powered = power_up; + + if (power_up) { + res = pm_runtime_get_sync(musb->controller); + if (res < 0) { + dev_err(musb->controller, "could not enable: %i", res); + glue->powered = false; + } + } else { + pm_runtime_mark_last_busy(musb->controller); + pm_runtime_put_autosuspend(musb->controller); + } +} + +static int omap2430_musb_mailbox(enum musb_vbus_id_status status) { struct omap2430_glue *glue = _glue; if (!glue) { pr_err("%s: musb core is not yet initialized\n", __func__); - return; + return -EPROBE_DEFER; } glue->status = status; if (!glue_to_musb(glue)) { pr_err("%s: musb core is not yet ready\n", __func__); - return; + return -EPROBE_DEFER; } schedule_work(&glue->omap_musb_mailbox_work); + + return 0; } static void omap_musb_set_mailbox(struct omap2430_glue *glue) @@ -259,6 +207,13 @@ static void omap_musb_set_mailbox(struct omap2430_glue *glue) struct musb_hdrc_platform_data *pdata = dev_get_platdata(dev); struct omap_musb_board_data *data = pdata->board_data; struct usb_otg *otg = musb->xceiv->otg; + bool cable_connected; + + cable_connected = ((glue->status == MUSB_ID_GROUND) || + (glue->status == MUSB_VBUS_VALID)); + + if (cable_connected) + omap2430_set_power(musb, glue->enabled, cable_connected); switch (glue->status) { case MUSB_ID_GROUND: @@ -268,7 +223,6 @@ static void omap_musb_set_mailbox(struct omap2430_glue *glue) musb->xceiv->otg->state = OTG_STATE_A_IDLE; musb->xceiv->last_event = USB_EVENT_ID; if (musb->gadget_driver) { - pm_runtime_get_sync(dev); omap_control_usb_set_mode(glue->control_otghs, USB_MODE_HOST); omap2430_musb_set_vbus(musb, 1); @@ -281,8 +235,6 @@ static void omap_musb_set_mailbox(struct omap2430_glue *glue) otg->default_a = false; musb->xceiv->otg->state = OTG_STATE_B_IDLE; musb->xceiv->last_event = USB_EVENT_VBUS; - if (musb->gadget_driver) - pm_runtime_get_sync(dev); omap_control_usb_set_mode(glue->control_otghs, USB_MODE_DEVICE); break; @@ -291,11 +243,8 @@ static void omap_musb_set_mailbox(struct omap2430_glue *glue) dev_dbg(dev, "VBUS Disconnect\n"); musb->xceiv->last_event = USB_EVENT_NONE; - if (musb->gadget_driver) { + if (musb->gadget_driver) omap2430_musb_set_vbus(musb, 0); - pm_runtime_mark_last_busy(dev); - pm_runtime_put_autosuspend(dev); - } if (data->interface_type == MUSB_INTERFACE_UTMI) otg_set_vbus(musb->xceiv->otg, 0); @@ -307,6 +256,9 @@ static void omap_musb_set_mailbox(struct omap2430_glue *glue) dev_dbg(dev, "ID float\n"); } + if (!cable_connected) + omap2430_set_power(musb, glue->enabled, cable_connected); + atomic_notifier_call_chain(&musb->xceiv->notifier, musb->xceiv->last_event, NULL); } @@ -316,13 +268,8 @@ static void omap_musb_mailbox_work(struct work_struct *mailbox_work) { struct omap2430_glue *glue = container_of(mailbox_work, struct omap2430_glue, omap_musb_mailbox_work); - struct musb *musb = glue_to_musb(glue); - struct device *dev = musb->controller; - pm_runtime_get_sync(dev); omap_musb_set_mailbox(glue); - pm_runtime_mark_last_busy(dev); - pm_runtime_put_autosuspend(dev); } static irqreturn_t omap2430_musb_interrupt(int irq, void *__hci) @@ -389,23 +336,7 @@ static int omap2430_musb_init(struct musb *musb) return PTR_ERR(musb->phy); } musb->isr = omap2430_musb_interrupt; - - /* - * Enable runtime PM for musb parent (this driver). We can't - * do it earlier as struct musb is not yet allocated and we - * need to touch the musb registers for runtime PM. - */ - pm_runtime_enable(glue->dev); - status = pm_runtime_get_sync(glue->dev); - if (status < 0) - goto err1; - - status = pm_runtime_get_sync(dev); - if (status < 0) { - dev_err(dev, "pm_runtime_get_sync FAILED %d\n", status); - pm_runtime_put_sync(glue->dev); - goto err1; - } + phy_init(musb->phy); l = musb_readl(musb->mregs, OTG_INTERFSEL); @@ -427,20 +358,10 @@ static int omap2430_musb_init(struct musb *musb) musb_readl(musb->mregs, OTG_INTERFSEL), musb_readl(musb->mregs, OTG_SIMENABLE)); - setup_timer(&musb_idle_timer, musb_do_idle, (unsigned long) musb); - if (glue->status != MUSB_UNKNOWN) omap_musb_set_mailbox(glue); - phy_init(musb->phy); - phy_power_on(musb->phy); - - pm_runtime_put_noidle(musb->controller); - pm_runtime_put_noidle(glue->dev); return 0; - -err1: - return status; } static void omap2430_musb_enable(struct musb *musb) @@ -452,6 +373,11 @@ static void omap2430_musb_enable(struct musb *musb) struct musb_hdrc_platform_data *pdata = dev_get_platdata(dev); struct omap_musb_board_data *data = pdata->board_data; + if (!WARN_ON(!musb->phy)) + phy_power_on(musb->phy); + + omap2430_set_power(musb, true, glue->cable_connected); + switch (glue->status) { case MUSB_ID_GROUND: @@ -487,18 +413,25 @@ static void omap2430_musb_disable(struct musb *musb) struct device *dev = musb->controller; struct omap2430_glue *glue = dev_get_drvdata(dev->parent); + if (!WARN_ON(!musb->phy)) + phy_power_off(musb->phy); + if (glue->status != MUSB_UNKNOWN) omap_control_usb_set_mode(glue->control_otghs, USB_MODE_DISCONNECT); + + omap2430_set_power(musb, false, glue->cable_connected); } static int omap2430_musb_exit(struct musb *musb) { - del_timer_sync(&musb_idle_timer); + struct device *dev = musb->controller; + struct omap2430_glue *glue = dev_get_drvdata(dev->parent); omap2430_low_level_exit(musb); - phy_power_off(musb->phy); phy_exit(musb->phy); + musb->phy = NULL; + cancel_work_sync(&glue->omap_musb_mailbox_work); return 0; } @@ -512,9 +445,6 @@ static const struct musb_platform_ops omap2430_ops = { .init = omap2430_musb_init, .exit = omap2430_musb_exit, - .set_mode = omap2430_musb_set_mode, - .try_idle = omap2430_musb_try_idle, - .set_vbus = omap2430_musb_set_vbus, .enable = omap2430_musb_enable, @@ -639,11 +569,9 @@ static int omap2430_probe(struct platform_device *pdev) goto err2; } - /* - * Note that we cannot enable PM runtime yet for this - * driver as we need struct musb initialized first. - * See omap2430_musb_init above. - */ + pm_runtime_enable(glue->dev); + pm_runtime_use_autosuspend(glue->dev); + pm_runtime_set_autosuspend_delay(glue->dev, 500); ret = platform_device_add(musb); if (ret) { @@ -662,12 +590,14 @@ err0: static int omap2430_remove(struct platform_device *pdev) { - struct omap2430_glue *glue = platform_get_drvdata(pdev); + struct omap2430_glue *glue = platform_get_drvdata(pdev); + struct musb *musb = glue_to_musb(glue); pm_runtime_get_sync(glue->dev); - cancel_work_sync(&glue->omap_musb_mailbox_work); platform_device_unregister(glue->musb); + omap2430_set_power(musb, false, false); pm_runtime_put_sync(glue->dev); + pm_runtime_dont_use_autosuspend(glue->dev); pm_runtime_disable(glue->dev); return 0; @@ -680,12 +610,13 @@ static int omap2430_runtime_suspend(struct device *dev) struct omap2430_glue *glue = dev_get_drvdata(dev); struct musb *musb = glue_to_musb(glue); - if (musb) { - musb->context.otg_interfsel = musb_readl(musb->mregs, - OTG_INTERFSEL); + if (!musb) + return 0; - omap2430_low_level_exit(musb); - } + musb->context.otg_interfsel = musb_readl(musb->mregs, + OTG_INTERFSEL); + + omap2430_low_level_exit(musb); return 0; } @@ -696,7 +627,7 @@ static int omap2430_runtime_resume(struct device *dev) struct musb *musb = glue_to_musb(glue); if (!musb) - return -EPROBE_DEFER; + return 0; omap2430_low_level_init(musb); musb_writel(musb->mregs, OTG_INTERFSEL, @@ -738,18 +669,8 @@ static struct platform_driver omap2430_driver = { }, }; +module_platform_driver(omap2430_driver); + MODULE_DESCRIPTION("OMAP2PLUS MUSB Glue Layer"); MODULE_AUTHOR("Felipe Balbi <balbi@ti.com>"); MODULE_LICENSE("GPL v2"); - -static int __init omap2430_init(void) -{ - return platform_driver_register(&omap2430_driver); -} -subsys_initcall(omap2430_init); - -static void __exit omap2430_exit(void) -{ - platform_driver_unregister(&omap2430_driver); -} -module_exit(omap2430_exit); diff --git a/drivers/usb/musb/sunxi.c b/drivers/usb/musb/sunxi.c index fdab4232cfbf..76500515dd8b 100644 --- a/drivers/usb/musb/sunxi.c +++ b/drivers/usb/musb/sunxi.c @@ -80,7 +80,8 @@ static struct musb *sunxi_musb; struct sunxi_glue { struct device *dev; - struct platform_device *musb; + struct musb *musb; + struct platform_device *musb_pdev; struct clk *clk; struct reset_control *rst; struct phy *phy; @@ -102,7 +103,7 @@ static void sunxi_musb_work(struct work_struct *work) return; if (test_and_clear_bit(SUNXI_MUSB_FL_HOSTMODE_PEND, &glue->flags)) { - struct musb *musb = platform_get_drvdata(glue->musb); + struct musb *musb = glue->musb; unsigned long flags; u8 devctl; @@ -112,7 +113,7 @@ static void sunxi_musb_work(struct work_struct *work) if (test_bit(SUNXI_MUSB_FL_HOSTMODE, &glue->flags)) { set_bit(SUNXI_MUSB_FL_VBUS_ON, &glue->flags); musb->xceiv->otg->default_a = 1; - musb->xceiv->otg->state = OTG_STATE_A_IDLE; + musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE; MUSB_HST_MODE(musb); devctl |= MUSB_DEVCTL_SESSION; } else { @@ -145,10 +146,12 @@ static void sunxi_musb_set_vbus(struct musb *musb, int is_on) { struct sunxi_glue *glue = dev_get_drvdata(musb->controller->parent); - if (is_on) + if (is_on) { set_bit(SUNXI_MUSB_FL_VBUS_ON, &glue->flags); - else + musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE; + } else { clear_bit(SUNXI_MUSB_FL_VBUS_ON, &glue->flags); + } schedule_work(&glue->work); } @@ -264,15 +267,6 @@ static int sunxi_musb_init(struct musb *musb) if (ret) goto error_unregister_notifier; - if (musb->port_mode == MUSB_PORT_MODE_HOST) { - ret = phy_power_on(glue->phy); - if (ret) - goto error_phy_exit; - set_bit(SUNXI_MUSB_FL_PHY_ON, &glue->flags); - /* Stop musb work from turning vbus off again */ - set_bit(SUNXI_MUSB_FL_VBUS_ON, &glue->flags); - } - musb->isr = sunxi_musb_interrupt; /* Stop the musb-core from doing runtime pm (not supported on sunxi) */ @@ -280,8 +274,6 @@ static int sunxi_musb_init(struct musb *musb) return 0; -error_phy_exit: - phy_exit(glue->phy); error_unregister_notifier: if (musb->port_mode == MUSB_PORT_MODE_DUAL_ROLE) extcon_unregister_notifier(glue->extcon, EXTCON_USB_HOST, @@ -323,10 +315,31 @@ static int sunxi_musb_exit(struct musb *musb) return 0; } +static int sunxi_set_mode(struct musb *musb, u8 mode) +{ + struct sunxi_glue *glue = dev_get_drvdata(musb->controller->parent); + int ret; + + if (mode == MUSB_HOST) { + ret = phy_power_on(glue->phy); + if (ret) + return ret; + + set_bit(SUNXI_MUSB_FL_PHY_ON, &glue->flags); + /* Stop musb work from turning vbus off again */ + set_bit(SUNXI_MUSB_FL_VBUS_ON, &glue->flags); + musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE; + } + + return 0; +} + static void sunxi_musb_enable(struct musb *musb) { struct sunxi_glue *glue = dev_get_drvdata(musb->controller->parent); + glue->musb = musb; + /* musb_core does not call us in a balanced manner */ if (test_and_set_bit(SUNXI_MUSB_FL_ENABLED, &glue->flags)) return; @@ -569,6 +582,7 @@ static const struct musb_platform_ops sunxi_musb_ops = { .exit = sunxi_musb_exit, .enable = sunxi_musb_enable, .disable = sunxi_musb_disable, + .set_mode = sunxi_set_mode, .fifo_offset = sunxi_musb_fifo_offset, .ep_offset = sunxi_musb_ep_offset, .busctl_offset = sunxi_musb_busctl_offset, @@ -721,9 +735,9 @@ static int sunxi_musb_probe(struct platform_device *pdev) pinfo.data = &pdata; pinfo.size_data = sizeof(pdata); - glue->musb = platform_device_register_full(&pinfo); - if (IS_ERR(glue->musb)) { - ret = PTR_ERR(glue->musb); + glue->musb_pdev = platform_device_register_full(&pinfo); + if (IS_ERR(glue->musb_pdev)) { + ret = PTR_ERR(glue->musb_pdev); dev_err(&pdev->dev, "Error registering musb dev: %d\n", ret); goto err_unregister_usb_phy; } @@ -740,7 +754,7 @@ static int sunxi_musb_remove(struct platform_device *pdev) struct sunxi_glue *glue = platform_get_drvdata(pdev); struct platform_device *usb_phy = glue->usb_phy; - platform_device_unregister(glue->musb); /* Frees glue ! */ + platform_device_unregister(glue->musb_pdev); usb_phy_generic_unregister(usb_phy); return 0; diff --git a/drivers/usb/phy/phy-twl6030-usb.c b/drivers/usb/phy/phy-twl6030-usb.c index 24e2b3cf1867..a72e8d670adc 100644 --- a/drivers/usb/phy/phy-twl6030-usb.c +++ b/drivers/usb/phy/phy-twl6030-usb.c @@ -97,6 +97,9 @@ struct twl6030_usb { struct regulator *usb3v3; + /* used to check initial cable status after probe */ + struct delayed_work get_status_work; + /* used to set vbus, in atomic path */ struct work_struct set_vbus_work; @@ -227,12 +230,16 @@ static irqreturn_t twl6030_usb_irq(int irq, void *_twl) twl->asleep = 1; status = MUSB_VBUS_VALID; twl->linkstat = status; - musb_mailbox(status); + ret = musb_mailbox(status); + if (ret) + twl->linkstat = MUSB_UNKNOWN; } else { if (twl->linkstat != MUSB_UNKNOWN) { status = MUSB_VBUS_OFF; twl->linkstat = status; - musb_mailbox(status); + ret = musb_mailbox(status); + if (ret) + twl->linkstat = MUSB_UNKNOWN; if (twl->asleep) { regulator_disable(twl->usb3v3); twl->asleep = 0; @@ -264,7 +271,9 @@ static irqreturn_t twl6030_usbotg_irq(int irq, void *_twl) twl6030_writeb(twl, TWL_MODULE_USB, 0x10, USB_ID_INT_EN_HI_SET); status = MUSB_ID_GROUND; twl->linkstat = status; - musb_mailbox(status); + ret = musb_mailbox(status); + if (ret) + twl->linkstat = MUSB_UNKNOWN; } else { twl6030_writeb(twl, TWL_MODULE_USB, 0x10, USB_ID_INT_EN_HI_CLR); twl6030_writeb(twl, TWL_MODULE_USB, 0x1, USB_ID_INT_EN_HI_SET); @@ -274,6 +283,15 @@ static irqreturn_t twl6030_usbotg_irq(int irq, void *_twl) return IRQ_HANDLED; } +static void twl6030_status_work(struct work_struct *work) +{ + struct twl6030_usb *twl = container_of(work, struct twl6030_usb, + get_status_work.work); + + twl6030_usb_irq(twl->irq2, twl); + twl6030_usbotg_irq(twl->irq1, twl); +} + static int twl6030_enable_irq(struct twl6030_usb *twl) { twl6030_writeb(twl, TWL_MODULE_USB, 0x1, USB_ID_INT_EN_HI_SET); @@ -284,8 +302,6 @@ static int twl6030_enable_irq(struct twl6030_usb *twl) REG_INT_MSK_LINE_C); twl6030_interrupt_unmask(TWL6030_CHARGER_CTRL_INT_MASK, REG_INT_MSK_STS_C); - twl6030_usb_irq(twl->irq2, twl); - twl6030_usbotg_irq(twl->irq1, twl); return 0; } @@ -371,6 +387,7 @@ static int twl6030_usb_probe(struct platform_device *pdev) dev_warn(&pdev->dev, "could not create sysfs file\n"); INIT_WORK(&twl->set_vbus_work, otg_set_vbus_work); + INIT_DELAYED_WORK(&twl->get_status_work, twl6030_status_work); status = request_threaded_irq(twl->irq1, NULL, twl6030_usbotg_irq, IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING | IRQF_ONESHOT, @@ -395,6 +412,7 @@ static int twl6030_usb_probe(struct platform_device *pdev) twl->asleep = 0; twl6030_enable_irq(twl); + schedule_delayed_work(&twl->get_status_work, HZ); dev_info(&pdev->dev, "Initialized TWL6030 USB module\n"); return 0; @@ -404,6 +422,7 @@ static int twl6030_usb_remove(struct platform_device *pdev) { struct twl6030_usb *twl = platform_get_drvdata(pdev); + cancel_delayed_work(&twl->get_status_work); twl6030_interrupt_mask(TWL6030_USBOTG_INT_MASK, REG_INT_MSK_LINE_C); twl6030_interrupt_mask(TWL6030_USBOTG_INT_MASK, diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c index 2eddbe538cda..5608af4a369d 100644 --- a/drivers/usb/serial/mos7720.c +++ b/drivers/usb/serial/mos7720.c @@ -2007,6 +2007,7 @@ static void mos7720_release(struct usb_serial *serial) urblist_entry) usb_unlink_urb(urbtrack->urb); spin_unlock_irqrestore(&mos_parport->listlock, flags); + parport_del_port(mos_parport->pp); kref_put(&mos_parport->ref_count, destroy_mos_parport); } diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c index 4d49fce406e1..5ef014ba6ae8 100644 --- a/drivers/usb/storage/uas.c +++ b/drivers/usb/storage/uas.c @@ -836,6 +836,7 @@ static int uas_slave_configure(struct scsi_device *sdev) if (devinfo->flags & US_FL_BROKEN_FUA) sdev->broken_fua = 1; + scsi_change_queue_depth(sdev, devinfo->qdepth - 2); return 0; } @@ -848,7 +849,6 @@ static struct scsi_host_template uas_host_template = { .slave_configure = uas_slave_configure, .eh_abort_handler = uas_eh_abort_handler, .eh_bus_reset_handler = uas_eh_bus_reset_handler, - .can_queue = MAX_CMNDS, .this_id = -1, .sg_tablesize = SG_NONE, .skip_settle_delay = 1, diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c index fca51105974e..2e0450bec1b1 100644 --- a/drivers/usb/usbip/vhci_hcd.c +++ b/drivers/usb/usbip/vhci_hcd.c @@ -941,7 +941,7 @@ static void vhci_stop(struct usb_hcd *hcd) static int vhci_get_frame_number(struct usb_hcd *hcd) { - pr_err("Not yet implemented\n"); + dev_err_ratelimited(&hcd->self.root_hub->dev, "Not yet implemented\n"); return 0; } diff --git a/drivers/vfio/pci/vfio_pci_config.c b/drivers/vfio/pci/vfio_pci_config.c index 93601407dab8..688691d9058d 100644 --- a/drivers/vfio/pci/vfio_pci_config.c +++ b/drivers/vfio/pci/vfio_pci_config.c @@ -749,7 +749,8 @@ static int vfio_vpd_config_write(struct vfio_pci_device *vdev, int pos, if (pci_write_vpd(pdev, addr & ~PCI_VPD_ADDR_F, 4, &data) != 4) return count; } else { - if (pci_read_vpd(pdev, addr, 4, &data) != 4) + data = 0; + if (pci_read_vpd(pdev, addr, 4, &data) < 0) return count; *pdata = cpu_to_le32(data); } diff --git a/drivers/vfio/pci/vfio_pci_intrs.c b/drivers/vfio/pci/vfio_pci_intrs.c index e9ea3fef144a..15ecfc9c5f6c 100644 --- a/drivers/vfio/pci/vfio_pci_intrs.c +++ b/drivers/vfio/pci/vfio_pci_intrs.c @@ -228,9 +228,9 @@ static int vfio_intx_set_signal(struct vfio_pci_device *vdev, int fd) static void vfio_intx_disable(struct vfio_pci_device *vdev) { - vfio_intx_set_signal(vdev, -1); vfio_virqfd_disable(&vdev->ctx[0].unmask); vfio_virqfd_disable(&vdev->ctx[0].mask); + vfio_intx_set_signal(vdev, -1); vdev->irq_type = VFIO_PCI_NUM_IRQS; vdev->num_ctx = 0; kfree(vdev->ctx); @@ -401,13 +401,13 @@ static void vfio_msi_disable(struct vfio_pci_device *vdev, bool msix) struct pci_dev *pdev = vdev->pdev; int i; - vfio_msi_set_block(vdev, 0, vdev->num_ctx, NULL, msix); - for (i = 0; i < vdev->num_ctx; i++) { vfio_virqfd_disable(&vdev->ctx[i].unmask); vfio_virqfd_disable(&vdev->ctx[i].mask); } + vfio_msi_set_block(vdev, 0, vdev->num_ctx, NULL, msix); + if (msix) { pci_disable_msix(vdev->pdev); kfree(vdev->msix); diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c index 15a65823aad9..2ba19424e4a1 100644 --- a/drivers/vfio/vfio_iommu_type1.c +++ b/drivers/vfio/vfio_iommu_type1.c @@ -515,7 +515,7 @@ static int map_try_harder(struct vfio_domain *domain, dma_addr_t iova, unsigned long pfn, long npage, int prot) { long i; - int ret; + int ret = 0; for (i = 0; i < npage; i++, pfn++, iova += PAGE_SIZE) { ret = iommu_map(domain->domain, iova, diff --git a/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c index 8ea531d2652c..bbfe7e2d4332 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c @@ -51,8 +51,8 @@ static void hdmi_core_ddc_init(struct hdmi_core_data *core) { void __iomem *base = core->base; const unsigned long long iclk = 266000000; /* DSS L3 ICLK */ - const unsigned ss_scl_high = 4000; /* ns */ - const unsigned ss_scl_low = 4700; /* ns */ + const unsigned ss_scl_high = 4600; /* ns */ + const unsigned ss_scl_low = 5400; /* ns */ const unsigned fs_scl_high = 600; /* ns */ const unsigned fs_scl_low = 1300; /* ns */ const unsigned sda_hold = 1000; /* ns */ @@ -442,7 +442,7 @@ static void hdmi_core_write_avi_infoframe(struct hdmi_core_data *core, c = (ptr[1] >> 6) & 0x3; m = (ptr[1] >> 4) & 0x3; - r = (ptr[1] >> 0) & 0x3; + r = (ptr[1] >> 0) & 0xf; itc = (ptr[2] >> 7) & 0x1; ec = (ptr[2] >> 4) & 0x7; diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index b54f26c55dfd..b4b3e256491b 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -746,7 +746,7 @@ config ALIM7101_WDT config EBC_C384_WDT tristate "WinSystems EBC-C384 Watchdog Timer" - depends on X86 && ISA + depends on X86 && ISA_BUS_API select WATCHDOG_CORE help Enables watchdog timer support for the watchdog timer on the diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c index d46839f51e73..e4db19e88ab1 100644 --- a/drivers/xen/balloon.c +++ b/drivers/xen/balloon.c @@ -151,8 +151,6 @@ static DECLARE_WAIT_QUEUE_HEAD(balloon_wq); static void balloon_process(struct work_struct *work); static DECLARE_DELAYED_WORK(balloon_worker, balloon_process); -static void release_memory_resource(struct resource *resource); - /* When ballooning out (allocating memory to return to Xen) we don't really want the kernel to try too hard since that can trigger the oom killer. */ #define GFP_BALLOON \ @@ -248,6 +246,19 @@ static enum bp_state update_schedule(enum bp_state state) } #ifdef CONFIG_XEN_BALLOON_MEMORY_HOTPLUG +static void release_memory_resource(struct resource *resource) +{ + if (!resource) + return; + + /* + * No need to reset region to identity mapped since we now + * know that no I/O can be in this region + */ + release_resource(resource); + kfree(resource); +} + static struct resource *additional_memory_resource(phys_addr_t size) { struct resource *res; @@ -286,19 +297,6 @@ static struct resource *additional_memory_resource(phys_addr_t size) return res; } -static void release_memory_resource(struct resource *resource) -{ - if (!resource) - return; - - /* - * No need to reset region to identity mapped since we now - * know that no I/O can be in this region - */ - release_resource(resource); - kfree(resource); -} - static enum bp_state reserve_additional_memory(void) { long credit; diff --git a/drivers/xen/xen-pciback/conf_space.c b/drivers/xen/xen-pciback/conf_space.c index 8e67336f8ddd..6a25533da237 100644 --- a/drivers/xen/xen-pciback/conf_space.c +++ b/drivers/xen/xen-pciback/conf_space.c @@ -183,8 +183,7 @@ int xen_pcibk_config_read(struct pci_dev *dev, int offset, int size, field_start = OFFSET(cfg_entry); field_end = OFFSET(cfg_entry) + field->size; - if ((req_start >= field_start && req_start < field_end) - || (req_end > field_start && req_end <= field_end)) { + if (req_end > field_start && field_end > req_start) { err = conf_space_read(dev, cfg_entry, field_start, &tmp_val); if (err) @@ -230,8 +229,7 @@ int xen_pcibk_config_write(struct pci_dev *dev, int offset, int size, u32 value) field_start = OFFSET(cfg_entry); field_end = OFFSET(cfg_entry) + field->size; - if ((req_start >= field_start && req_start < field_end) - || (req_end > field_start && req_end <= field_end)) { + if (req_end > field_start && field_end > req_start) { tmp_val = 0; err = xen_pcibk_config_read(dev, field_start, diff --git a/drivers/xen/xen-pciback/conf_space_header.c b/drivers/xen/xen-pciback/conf_space_header.c index ad3d17d29c81..9ead1c2ff1dd 100644 --- a/drivers/xen/xen-pciback/conf_space_header.c +++ b/drivers/xen/xen-pciback/conf_space_header.c @@ -145,7 +145,7 @@ static int rom_write(struct pci_dev *dev, int offset, u32 value, void *data) /* A write to obtain the length must happen as a 32-bit write. * This does not (yet) support writing individual bytes */ - if (value == ~PCI_ROM_ADDRESS_ENABLE) + if ((value | ~PCI_ROM_ADDRESS_MASK) == ~0U) bar->which = 1; else { u32 tmpval; @@ -225,38 +225,42 @@ static inline void read_dev_bar(struct pci_dev *dev, (PCI_BASE_ADDRESS_SPACE_MEMORY | PCI_BASE_ADDRESS_MEM_TYPE_64))) { bar_info->val = res[pos - 1].start >> 32; - bar_info->len_val = res[pos - 1].end >> 32; + bar_info->len_val = -resource_size(&res[pos - 1]) >> 32; return; } } + if (!res[pos].flags || + (res[pos].flags & (IORESOURCE_DISABLED | IORESOURCE_UNSET | + IORESOURCE_BUSY))) + return; + bar_info->val = res[pos].start | (res[pos].flags & PCI_REGION_FLAG_MASK); - bar_info->len_val = resource_size(&res[pos]); + bar_info->len_val = -resource_size(&res[pos]) | + (res[pos].flags & PCI_REGION_FLAG_MASK); } static void *bar_init(struct pci_dev *dev, int offset) { - struct pci_bar_info *bar = kmalloc(sizeof(*bar), GFP_KERNEL); + struct pci_bar_info *bar = kzalloc(sizeof(*bar), GFP_KERNEL); if (!bar) return ERR_PTR(-ENOMEM); read_dev_bar(dev, bar, offset, ~0); - bar->which = 0; return bar; } static void *rom_init(struct pci_dev *dev, int offset) { - struct pci_bar_info *bar = kmalloc(sizeof(*bar), GFP_KERNEL); + struct pci_bar_info *bar = kzalloc(sizeof(*bar), GFP_KERNEL); if (!bar) return ERR_PTR(-ENOMEM); read_dev_bar(dev, bar, offset, ~PCI_ROM_ADDRESS_ENABLE); - bar->which = 0; return bar; } |