diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-06-22 18:33:51 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-06-22 18:33:51 +0200 |
| commit | ef7994fa2aecd8d1fb0d75034caa050ff908d26a (patch) | |
| tree | aa7bbe9499256ced149dce70891de5eedf33c283 /drivers | |
| parent | staging: rtl8723au: issue_probersp(): No need to calculate location of IEs, w... (diff) | |
| parent | Linux 3.16-rc2 (diff) | |
| download | linux-ef7994fa2aecd8d1fb0d75034caa050ff908d26a.tar.xz linux-ef7994fa2aecd8d1fb0d75034caa050ff908d26a.zip | |
Merge 3.16-rc2 into staging-next
We want the staging fixes here as well.
Diffstat (limited to 'drivers')
151 files changed, 3337 insertions, 1469 deletions
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c index 63407d264885..9cb65b0e7597 100644 --- a/drivers/acpi/acpi_lpss.c +++ b/drivers/acpi/acpi_lpss.c @@ -34,6 +34,9 @@ ACPI_MODULE_NAME("acpi_lpss"); /* Offsets relative to LPSS_PRIVATE_OFFSET */ #define LPSS_CLK_DIVIDER_DEF_MASK (BIT(1) | BIT(16)) +#define LPSS_RESETS 0x04 +#define LPSS_RESETS_RESET_FUNC BIT(0) +#define LPSS_RESETS_RESET_APB BIT(1) #define LPSS_GENERAL 0x08 #define LPSS_GENERAL_LTR_MODE_SW BIT(2) #define LPSS_GENERAL_UART_RTS_OVRD BIT(3) @@ -99,6 +102,17 @@ static void lpss_uart_setup(struct lpss_private_data *pdata) writel(reg | LPSS_GENERAL_UART_RTS_OVRD, pdata->mmio_base + offset); } +static void lpss_i2c_setup(struct lpss_private_data *pdata) +{ + unsigned int offset; + u32 val; + + offset = pdata->dev_desc->prv_offset + LPSS_RESETS; + val = readl(pdata->mmio_base + offset); + val |= LPSS_RESETS_RESET_APB | LPSS_RESETS_RESET_FUNC; + writel(val, pdata->mmio_base + offset); +} + static struct lpss_device_desc lpt_dev_desc = { .clk_required = true, .prv_offset = 0x800, @@ -171,6 +185,7 @@ static struct lpss_device_desc byt_i2c_dev_desc = { .prv_offset = 0x800, .save_ctx = true, .shared_clock = &i2c_clock, + .setup = lpss_i2c_setup, }; #else diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index e48fc98e71c4..0d7116f34b95 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -32,6 +32,7 @@ #include <linux/jiffies.h> #include <linux/async.h> #include <linux/dmi.h> +#include <linux/delay.h> #include <linux/slab.h> #include <linux/suspend.h> #include <asm/unaligned.h> @@ -70,6 +71,7 @@ MODULE_DESCRIPTION("ACPI Battery Driver"); MODULE_LICENSE("GPL"); static int battery_bix_broken_package; +static int battery_notification_delay_ms; static unsigned int cache_time = 1000; module_param(cache_time, uint, 0644); MODULE_PARM_DESC(cache_time, "cache time in milliseconds"); @@ -930,7 +932,10 @@ static ssize_t acpi_battery_write_alarm(struct file *file, goto end; } alarm_string[count] = '\0'; - battery->alarm = simple_strtol(alarm_string, NULL, 0); + if (kstrtoint(alarm_string, 0, &battery->alarm)) { + result = -EINVAL; + goto end; + } result = acpi_battery_set_alarm(battery); end: if (!result) @@ -1062,6 +1067,14 @@ static void acpi_battery_notify(struct acpi_device *device, u32 event) if (!battery) return; old = battery->bat.dev; + /* + * On Acer Aspire V5-573G notifications are sometimes triggered too + * early. For example, when AC is unplugged and notification is + * triggered, battery state is still reported as "Full", and changes to + * "Discharging" only after short delay, without any notification. + */ + if (battery_notification_delay_ms > 0) + msleep(battery_notification_delay_ms); if (event == ACPI_BATTERY_NOTIFY_INFO) acpi_battery_refresh(battery); acpi_battery_update(battery, false); @@ -1106,14 +1119,35 @@ static int battery_notify(struct notifier_block *nb, return 0; } +static int battery_bix_broken_package_quirk(const struct dmi_system_id *d) +{ + battery_bix_broken_package = 1; + return 0; +} + +static int battery_notification_delay_quirk(const struct dmi_system_id *d) +{ + battery_notification_delay_ms = 1000; + return 0; +} + static struct dmi_system_id bat_dmi_table[] = { { + .callback = battery_bix_broken_package_quirk, .ident = "NEC LZ750/LS", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "NEC"), DMI_MATCH(DMI_PRODUCT_NAME, "PC-LZ750LS"), }, }, + { + .callback = battery_notification_delay_quirk, + .ident = "Acer Aspire V5-573G", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Aspire V5-573G"), + }, + }, {}, }; @@ -1227,8 +1261,7 @@ static void __init acpi_battery_init_async(void *unused, async_cookie_t cookie) if (acpi_disabled) return; - if (dmi_check_system(bat_dmi_table)) - battery_bix_broken_package = 1; + dmi_check_system(bat_dmi_table); #ifdef CONFIG_ACPI_PROCFS_POWER acpi_battery_dir = acpi_lock_battery_dir(); diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index 3f2bdc812d23..bad25b070fe0 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -235,7 +235,8 @@ void acpi_os_vprintf(const char *fmt, va_list args) static unsigned long acpi_rsdp; static int __init setup_acpi_rsdp(char *arg) { - acpi_rsdp = simple_strtoul(arg, NULL, 16); + if (kstrtoul(arg, 16, &acpi_rsdp)) + return -EINVAL; return 0; } early_param("acpi_rsdp", setup_acpi_rsdp); diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c index 05550ba44d32..6d5a6cda0734 100644 --- a/drivers/acpi/tables.c +++ b/drivers/acpi/tables.c @@ -360,7 +360,8 @@ static int __init acpi_parse_apic_instance(char *str) if (!str) return -EINVAL; - acpi_apic_instance = simple_strtoul(str, NULL, 0); + if (kstrtoint(str, 0, &acpi_apic_instance)) + return -EINVAL; pr_notice("Shall use APIC/MADT table %d\n", acpi_apic_instance); diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c index 77087a29b127..a3b042c4d448 100644 --- a/drivers/block/null_blk.c +++ b/drivers/block/null_blk.c @@ -79,7 +79,7 @@ MODULE_PARM_DESC(home_node, "Home node for the device"); static int queue_mode = NULL_Q_MQ; module_param(queue_mode, int, S_IRUGO); -MODULE_PARM_DESC(use_mq, "Use blk-mq interface (0=bio,1=rq,2=multiqueue)"); +MODULE_PARM_DESC(queue_mode, "Block interface to use (0=bio,1=rq,2=multiqueue)"); static int gb = 250; module_param(gb, int, S_IRUGO); @@ -227,7 +227,10 @@ static void null_cmd_end_timer(struct nullb_cmd *cmd) static void null_softirq_done_fn(struct request *rq) { - end_cmd(blk_mq_rq_to_pdu(rq)); + if (queue_mode == NULL_Q_MQ) + end_cmd(blk_mq_rq_to_pdu(rq)); + else + end_cmd(rq->special); } static inline void null_handle_cmd(struct nullb_cmd *cmd) diff --git a/drivers/bus/Kconfig b/drivers/bus/Kconfig index a118ec1650fa..1f37d9870e7a 100644 --- a/drivers/bus/Kconfig +++ b/drivers/bus/Kconfig @@ -45,7 +45,7 @@ config OMAP_INTERCONNECT config ARM_CCI bool "ARM CCI driver support" - depends on ARM + depends on ARM && OF && CPU_V7 help Driver supporting the CCI cache coherent interconnect for ARM platforms. diff --git a/drivers/char/random.c b/drivers/char/random.c index 4ad71ef2cd59..0a7ac0a7b252 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -980,7 +980,6 @@ static void push_to_pool(struct work_struct *work) static size_t account(struct entropy_store *r, size_t nbytes, int min, int reserved) { - int have_bytes; int entropy_count, orig; size_t ibytes; @@ -989,17 +988,19 @@ static size_t account(struct entropy_store *r, size_t nbytes, int min, /* Can we pull enough? */ retry: entropy_count = orig = ACCESS_ONCE(r->entropy_count); - have_bytes = entropy_count >> (ENTROPY_SHIFT + 3); ibytes = nbytes; /* If limited, never pull more than available */ - if (r->limit) - ibytes = min_t(size_t, ibytes, have_bytes - reserved); + if (r->limit) { + int have_bytes = entropy_count >> (ENTROPY_SHIFT + 3); + + if ((have_bytes -= reserved) < 0) + have_bytes = 0; + ibytes = min_t(size_t, ibytes, have_bytes); + } if (ibytes < min) ibytes = 0; - if (have_bytes >= ibytes + reserved) - entropy_count -= ibytes << (ENTROPY_SHIFT + 3); - else - entropy_count = reserved << (ENTROPY_SHIFT + 3); + if ((entropy_count -= ibytes << (ENTROPY_SHIFT + 3)) < 0) + entropy_count = 0; if (cmpxchg(&r->entropy_count, orig, entropy_count) != orig) goto retry; diff --git a/drivers/cpufreq/Kconfig b/drivers/cpufreq/Kconfig index e473d6555f96..ffe350f86bca 100644 --- a/drivers/cpufreq/Kconfig +++ b/drivers/cpufreq/Kconfig @@ -186,6 +186,8 @@ config CPU_FREQ_GOV_CONSERVATIVE config GENERIC_CPUFREQ_CPU0 tristate "Generic CPU0 cpufreq driver" depends on HAVE_CLK && OF + # if CPU_THERMAL is on and THERMAL=m, CPU0 cannot be =y: + depends on !CPU_THERMAL || THERMAL select PM_OPP help This adds a generic cpufreq driver for CPU0 frequency management. diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index aed2b0cb83dc..62259d27f03e 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -2242,10 +2242,8 @@ int cpufreq_update_policy(unsigned int cpu) struct cpufreq_policy new_policy; int ret; - if (!policy) { - ret = -ENODEV; - goto no_policy; - } + if (!policy) + return -ENODEV; down_write(&policy->rwsem); @@ -2264,7 +2262,7 @@ int cpufreq_update_policy(unsigned int cpu) new_policy.cur = cpufreq_driver->get(cpu); if (WARN_ON(!new_policy.cur)) { ret = -EIO; - goto no_policy; + goto unlock; } if (!policy->cur) { @@ -2279,10 +2277,10 @@ int cpufreq_update_policy(unsigned int cpu) ret = cpufreq_set_policy(policy, &new_policy); +unlock: up_write(&policy->rwsem); cpufreq_cpu_put(policy); -no_policy: return ret; } EXPORT_SYMBOL(cpufreq_update_policy); diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 4e7f492ad583..924bb2d42b1c 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -196,10 +196,7 @@ static signed int pid_calc(struct _pid *pid, int32_t busy) pid->last_err = fp_error; result = pterm + mul_fp(pid->integral, pid->i_gain) + dterm; - if (result >= 0) - result = result + (1 << (FRAC_BITS-1)); - else - result = result - (1 << (FRAC_BITS-1)); + result = result + (1 << (FRAC_BITS-1)); return (signed int)fp_toint(result); } diff --git a/drivers/cpuidle/cpuidle-armada-370-xp.c b/drivers/cpuidle/cpuidle-armada-370-xp.c index 28587d0f3947..a5fba0287bfb 100644 --- a/drivers/cpuidle/cpuidle-armada-370-xp.c +++ b/drivers/cpuidle/cpuidle-armada-370-xp.c @@ -55,7 +55,7 @@ static struct cpuidle_driver armada_370_xp_idle_driver = { .power_usage = 50, .target_residency = 100, .flags = CPUIDLE_FLAG_TIME_VALID, - .name = "MV CPU IDLE", + .name = "Idle", .desc = "CPU power down", }, .states[2] = { @@ -65,7 +65,7 @@ static struct cpuidle_driver armada_370_xp_idle_driver = { .target_residency = 1000, .flags = CPUIDLE_FLAG_TIME_VALID | ARMADA_370_XP_FLAG_DEEP_IDLE, - .name = "MV CPU DEEP IDLE", + .name = "Deep idle", .desc = "CPU and L2 Fabric power down", }, .state_count = ARMADA_370_XP_MAX_STATES, diff --git a/drivers/gpu/drm/drm_modeset_lock.c b/drivers/gpu/drm/drm_modeset_lock.c index 7c2497dea1e9..0dc57d5ecd10 100644 --- a/drivers/gpu/drm/drm_modeset_lock.c +++ b/drivers/gpu/drm/drm_modeset_lock.c @@ -64,6 +64,7 @@ void drm_modeset_acquire_init(struct drm_modeset_acquire_ctx *ctx, uint32_t flags) { + memset(ctx, 0, sizeof(*ctx)); ww_acquire_init(&ctx->ww_ctx, &crtc_ww_class); INIT_LIST_HEAD(&ctx->locked); } diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 4c22a5b7f4c5..6c656392d67d 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -36,6 +36,8 @@ #include "i915_drv.h" #include "i915_trace.h" #include <linux/pci.h> +#include <linux/console.h> +#include <linux/vt.h> #include <linux/vgaarb.h> #include <linux/acpi.h> #include <linux/pnp.h> @@ -1386,7 +1388,6 @@ cleanup_gem: i915_gem_context_fini(dev); mutex_unlock(&dev->struct_mutex); WARN_ON(dev_priv->mm.aliasing_ppgtt); - drm_mm_takedown(&dev_priv->gtt.base.mm); cleanup_irq: drm_irq_uninstall(dev); cleanup_gem_stolen: @@ -1450,6 +1451,38 @@ static void i915_kick_out_firmware_fb(struct drm_i915_private *dev_priv) } #endif +#if !defined(CONFIG_VGA_CONSOLE) +static int i915_kick_out_vgacon(struct drm_i915_private *dev_priv) +{ + return 0; +} +#elif !defined(CONFIG_DUMMY_CONSOLE) +static int i915_kick_out_vgacon(struct drm_i915_private *dev_priv) +{ + return -ENODEV; +} +#else +static int i915_kick_out_vgacon(struct drm_i915_private *dev_priv) +{ + int ret; + + DRM_INFO("Replacing VGA console driver\n"); + + console_lock(); + ret = do_take_over_console(&dummy_con, 0, MAX_NR_CONSOLES - 1, 1); + if (ret == 0) { + ret = do_unregister_con_driver(&vga_con); + + /* Ignore "already unregistered". */ + if (ret == -ENODEV) + ret = 0; + } + console_unlock(); + + return ret; +} +#endif + static void i915_dump_device_info(struct drm_i915_private *dev_priv) { const struct intel_device_info *info = &dev_priv->info; @@ -1623,8 +1656,15 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) if (ret) goto out_regs; - if (drm_core_check_feature(dev, DRIVER_MODESET)) + if (drm_core_check_feature(dev, DRIVER_MODESET)) { + ret = i915_kick_out_vgacon(dev_priv); + if (ret) { + DRM_ERROR("failed to remove conflicting VGA console\n"); + goto out_gtt; + } + i915_kick_out_firmware_fb(dev_priv); + } pci_set_master(dev->pdev); @@ -1756,8 +1796,6 @@ out_mtrrfree: arch_phys_wc_del(dev_priv->gtt.mtrr); io_mapping_free(dev_priv->gtt.mappable); out_gtt: - list_del(&dev_priv->gtt.base.global_link); - drm_mm_takedown(&dev_priv->gtt.base.mm); dev_priv->gtt.base.cleanup(&dev_priv->gtt.base); out_regs: intel_uncore_fini(dev); @@ -1846,7 +1884,6 @@ int i915_driver_unload(struct drm_device *dev) i915_free_hws(dev); } - list_del(&dev_priv->gtt.base.global_link); WARN_ON(!list_empty(&dev_priv->vm_list)); drm_vblank_cleanup(dev); diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index eec820aec022..8b3cde703364 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -1992,7 +1992,10 @@ static void gen6_gmch_remove(struct i915_address_space *vm) struct i915_gtt *gtt = container_of(vm, struct i915_gtt, base); - drm_mm_takedown(&vm->mm); + if (drm_mm_initialized(&vm->mm)) { + drm_mm_takedown(&vm->mm); + list_del(&vm->global_link); + } iounmap(gtt->gsm); teardown_scratch_page(vm->dev); } @@ -2025,6 +2028,10 @@ static int i915_gmch_probe(struct drm_device *dev, static void i915_gmch_remove(struct i915_address_space *vm) { + if (drm_mm_initialized(&vm->mm)) { + drm_mm_takedown(&vm->mm); + list_del(&vm->global_link); + } intel_gmch_remove(); } diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index 87ec60e181a7..66cf41765bf9 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -888,6 +888,8 @@ static void i915_gem_record_rings(struct drm_device *dev, for (i = 0; i < I915_NUM_RINGS; i++) { struct intel_engine_cs *ring = &dev_priv->ring[i]; + error->ring[i].pid = -1; + if (ring->dev == NULL) continue; @@ -895,7 +897,6 @@ static void i915_gem_record_rings(struct drm_device *dev, i915_record_ring_state(dev, ring, &error->ring[i]); - error->ring[i].pid = -1; request = i915_gem_find_active_request(ring); if (request) { /* We need to copy these to an anonymous buffer diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 6f8017a7e937..267f069765ad 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -2847,10 +2847,14 @@ static int semaphore_passed(struct intel_engine_cs *ring) struct intel_engine_cs *signaller; u32 seqno, ctl; - ring->hangcheck.deadlock = true; + ring->hangcheck.deadlock++; signaller = semaphore_waits_for(ring, &seqno); - if (signaller == NULL || signaller->hangcheck.deadlock) + if (signaller == NULL) + return -1; + + /* Prevent pathological recursion due to driver bugs */ + if (signaller->hangcheck.deadlock >= I915_NUM_RINGS) return -1; /* cursory check for an unkickable deadlock */ @@ -2858,7 +2862,13 @@ static int semaphore_passed(struct intel_engine_cs *ring) if (ctl & RING_WAIT_SEMAPHORE && semaphore_passed(signaller) < 0) return -1; - return i915_seqno_passed(signaller->get_seqno(signaller, false), seqno); + if (i915_seqno_passed(signaller->get_seqno(signaller, false), seqno)) + return 1; + + if (signaller->hangcheck.deadlock) + return -1; + + return 0; } static void semaphore_clear_deadlocks(struct drm_i915_private *dev_priv) @@ -2867,7 +2877,7 @@ static void semaphore_clear_deadlocks(struct drm_i915_private *dev_priv) int i; for_each_ring(ring, dev_priv, i) - ring->hangcheck.deadlock = false; + ring->hangcheck.deadlock = 0; } static enum intel_ring_hangcheck_action diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c index 5e6c888b4928..38a98570d10c 100644 --- a/drivers/gpu/drm/i915/intel_panel.c +++ b/drivers/gpu/drm/i915/intel_panel.c @@ -798,9 +798,6 @@ static void i965_enable_backlight(struct intel_connector *connector) ctl = freq << 16; I915_WRITE(BLC_PWM_CTL, ctl); - /* XXX: combine this into above write? */ - intel_panel_actually_set_backlight(connector, panel->backlight.level); - ctl2 = BLM_PIPE(pipe); if (panel->backlight.combination_mode) ctl2 |= BLM_COMBINATION_MODE; @@ -809,6 +806,8 @@ static void i965_enable_backlight(struct intel_connector *connector) I915_WRITE(BLC_PWM_CTL2, ctl2); POSTING_READ(BLC_PWM_CTL2); I915_WRITE(BLC_PWM_CTL2, ctl2 | BLM_PWM_ENABLE); + + intel_panel_actually_set_backlight(connector, panel->backlight.level); } static void vlv_enable_backlight(struct intel_connector *connector) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index d1e53abec1b5..54242e4f6f4c 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -511,8 +511,7 @@ void intel_update_fbc(struct drm_device *dev) obj = intel_fb->obj; adjusted_mode = &intel_crtc->config.adjusted_mode; - if (i915.enable_fbc < 0 && - INTEL_INFO(dev)->gen <= 7 && !IS_HASWELL(dev)) { + if (i915.enable_fbc < 0) { if (set_no_fbc_reason(dev_priv, FBC_CHIP_DEFAULT)) DRM_DEBUG_KMS("disabled per chip default\n"); goto out_disable; @@ -3506,15 +3505,11 @@ static void gen8_enable_rps(struct drm_device *dev) I915_WRITE(GEN6_RP_IDLE_HYSTERSIS, 10); - /* WaDisablePwrmtrEvent:chv (pre-production hw) */ - I915_WRITE(0xA80C, I915_READ(0xA80C) & 0x00ffffff); - I915_WRITE(0xA810, I915_READ(0xA810) & 0xffffff00); - /* 5: Enable RPS */ I915_WRITE(GEN6_RP_CONTROL, GEN6_RP_MEDIA_TURBO | GEN6_RP_MEDIA_HW_NORMAL_MODE | - GEN6_RP_MEDIA_IS_GFX | /* WaSetMaskForGfxBusyness:chv (pre-production hw ?) */ + GEN6_RP_MEDIA_IS_GFX | GEN6_RP_ENABLE | GEN6_RP_UP_BUSY_AVG | GEN6_RP_DOWN_IDLE_AVG); @@ -6024,30 +6019,32 @@ void intel_display_power_put(struct drm_i915_private *dev_priv, static struct i915_power_domains *hsw_pwr; /* Display audio driver power well request */ -void i915_request_power_well(void) +int i915_request_power_well(void) { struct drm_i915_private *dev_priv; - if (WARN_ON(!hsw_pwr)) - return; + if (!hsw_pwr) + return -ENODEV; dev_priv = container_of(hsw_pwr, struct drm_i915_private, power_domains); intel_display_power_get(dev_priv, POWER_DOMAIN_AUDIO); + return 0; } EXPORT_SYMBOL_GPL(i915_request_power_well); /* Display audio driver power well release */ -void i915_release_power_well(void) +int i915_release_power_well(void) { struct drm_i915_private *dev_priv; - if (WARN_ON(!hsw_pwr)) - return; + if (!hsw_pwr) + return -ENODEV; dev_priv = container_of(hsw_pwr, struct drm_i915_private, power_domains); intel_display_power_put(dev_priv, POWER_DOMAIN_AUDIO); + return 0; } EXPORT_SYMBOL_GPL(i915_release_power_well); diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 910c83cf7d44..e72017bdcd7f 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -55,7 +55,7 @@ struct intel_ring_hangcheck { u32 seqno; int score; enum intel_ring_hangcheck_action action; - bool deadlock; + int deadlock; }; struct intel_ringbuffer { diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 6a4d5bc17697..20375cc7f82d 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -1385,7 +1385,9 @@ static void intel_sdvo_get_config(struct intel_encoder *encoder, >> SDVO_PORT_MULTIPLY_SHIFT) + 1; } - dotclock = pipe_config->port_clock / pipe_config->pixel_multiplier; + dotclock = pipe_config->port_clock; + if (pipe_config->pixel_multiplier) + dotclock /= pipe_config->pixel_multiplier; if (HAS_PCH_SPLIT(dev)) ironlake_check_encoder_dotclock(pipe_config, dotclock); diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index 79cba593df0d..4f6fef7ac069 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -320,7 +320,8 @@ static void intel_uncore_forcewake_reset(struct drm_device *dev, bool restore) struct drm_i915_private *dev_priv = dev->dev_private; unsigned long irqflags; - del_timer_sync(&dev_priv->uncore.force_wake_timer); + if (del_timer_sync(&dev_priv->uncore.force_wake_timer)) + gen6_force_wake_timer((unsigned long)dev_priv); /* Hold uncore.lock across reset to prevent any register access * with forcewake not set correctly diff --git a/drivers/gpu/drm/nouveau/Makefile b/drivers/gpu/drm/nouveau/Makefile index 2b6156d0e4b5..8b307e143632 100644 --- a/drivers/gpu/drm/nouveau/Makefile +++ b/drivers/gpu/drm/nouveau/Makefile @@ -140,6 +140,7 @@ nouveau-y += core/subdev/i2c/nv4e.o nouveau-y += core/subdev/i2c/nv50.o nouveau-y += core/subdev/i2c/nv94.o nouveau-y += core/subdev/i2c/nvd0.o +nouveau-y += core/subdev/i2c/gf117.o nouveau-y += core/subdev/i2c/nve0.o nouveau-y += core/subdev/ibus/nvc0.o nouveau-y += core/subdev/ibus/nve0.o diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/device/nvc0.c index f199957995fa..8d55ed633b19 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/nvc0.c @@ -314,7 +314,7 @@ nvc0_identify(struct nouveau_device *device) device->cname = "GF117"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = nvd0_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = nvd0_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = gf117_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/base.c b/drivers/gpu/drm/nouveau/core/engine/disp/base.c index c41f656abe64..9c38c5e40500 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/base.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/base.c @@ -99,8 +99,10 @@ _nouveau_disp_dtor(struct nouveau_object *object) nouveau_event_destroy(&disp->vblank); - list_for_each_entry_safe(outp, outt, &disp->outp, head) { - nouveau_object_ref(NULL, (struct nouveau_object **)&outp); + if (disp->outp.next) { + list_for_each_entry_safe(outp, outt, &disp->outp, head) { + nouveau_object_ref(NULL, (struct nouveau_object **)&outp); + } } nouveau_engine_destroy(&disp->base); diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/dport.c b/drivers/gpu/drm/nouveau/core/engine/disp/dport.c index 39562d48101d..5a5b59b21130 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/dport.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/dport.c @@ -241,7 +241,9 @@ dp_link_train_eq(struct dp_state *dp) dp_set_training_pattern(dp, 2); do { - if (dp_link_train_update(dp, dp->pc2, 400)) + if ((tries && + dp_link_train_commit(dp, dp->pc2)) || + dp_link_train_update(dp, dp->pc2, 400)) break; eq_done = !!(dp->stat[2] & DPCD_LS04_INTERLANE_ALIGN_DONE); @@ -253,9 +255,6 @@ dp_link_train_eq(struct dp_state *dp) !(lane & DPCD_LS02_LANE0_SYMBOL_LOCKED)) eq_done = false; } - - if (dp_link_train_commit(dp, dp->pc2)) - break; } while (!eq_done && cr_done && ++tries <= 5); return eq_done ? 0 : -1; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c index 1e85f36c705f..26e962b7e702 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c @@ -1270,7 +1270,7 @@ exec_clkcmp(struct nv50_disp_priv *priv, int head, int id, u32 pclk, u32 *conf) i--; outp = exec_lookup(priv, head, i, ctrl, &data, &ver, &hdr, &cnt, &len, &info1); - if (!data) + if (!outp) return NULL; if (outp->info.location == 0) { diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/gpc.fuc b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/gpc.fuc index 2f7345f7fe07..7445f12b1d9e 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/gpc.fuc +++ b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/gpc.fuc @@ -54,7 +54,7 @@ mmio_list_base: #ifdef INCLUDE_CODE // reports an exception to the host // -// In: $r15 error code (see nvc0.fuc) +// In: $r15 error code (see os.h) // error: push $r14 diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hub.fuc b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hub.fuc index c8ddb8d71b91..b4ad18bf5a26 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hub.fuc +++ b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hub.fuc @@ -49,7 +49,7 @@ hub_mmio_list_next: #ifdef INCLUDE_CODE // reports an exception to the host // -// In: $r15 error code (see nvc0.fuc) +// In: $r15 error code (see os.h) // error: nv_iowr(NV_PGRAPH_FECS_CC_SCRATCH_VAL(5), 0, $r15) @@ -343,13 +343,25 @@ ih: ih_no_ctxsw: and $r11 $r10 NV_PGRAPH_FECS_INTR_FWMTHD bra e #ih_no_fwmthd - // none we handle, ack, and fall-through to unhandled + // none we handle; report to host and ack + nv_rd32($r15, NV_PGRAPH_TRAPPED_DATA_LO) + nv_iowr(NV_PGRAPH_FECS_CC_SCRATCH_VAL(4), 0, $r15) + nv_rd32($r15, NV_PGRAPH_TRAPPED_ADDR) + nv_iowr(NV_PGRAPH_FECS_CC_SCRATCH_VAL(3), 0, $r15) + extr $r14 $r15 16:18 + shl b32 $r14 $r14 2 + imm32($r15, NV_PGRAPH_FE_OBJECT_TABLE(0)) + add b32 $r14 $r15 + call(nv_rd32) + nv_iowr(NV_PGRAPH_FECS_CC_SCRATCH_VAL(2), 0, $r15) + mov $r15 E_BAD_FWMTHD + call(error) mov $r11 0x100 nv_wr32(0x400144, $r11) // anything we didn't handle, bring it to the host's attention ih_no_fwmthd: - mov $r11 0x104 // FIFO | CHSW + mov $r11 0x504 // FIFO | CHSW | FWMTHD not b32 $r11 and $r11 $r10 $r11 bra e #ih_no_other diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubgm107.fuc5.h b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubgm107.fuc5.h index 214dd16ec566..5f953c5c20b7 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubgm107.fuc5.h +++ b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubgm107.fuc5.h @@ -478,10 +478,10 @@ uint32_t gm107_grhub_code[] = { 0x01040080, 0xbd0001f6, 0x01004104, - 0x627e020f, - 0x717e0006, + 0xa87e020f, + 0xb77e0006, 0x100f0006, - 0x0006b37e, + 0x0006f97e, 0x98000e98, 0x207e010f, 0x14950001, @@ -523,8 +523,8 @@ uint32_t gm107_grhub_code[] = { 0x800040b7, 0xf40132b6, 0x000fb41b, - 0x0006b37e, - 0x627e000f, + 0x0006f97e, + 0xa87e000f, 0x00800006, 0x01f60201, 0xbd04bd00, @@ -554,7 +554,7 @@ uint32_t gm107_grhub_code[] = { 0x0009f602, 0x32f404bd, 0x0231f401, - 0x0008367e, + 0x00087c7e, 0x99f094bd, 0x17008007, 0x0009f602, @@ -563,7 +563,7 @@ uint32_t gm107_grhub_code[] = { 0x37008006, 0x0009f602, 0x31f404bd, - 0x08367e01, + 0x087c7e01, 0xf094bd00, 0x00800699, 0x09f60217, @@ -572,7 +572,7 @@ uint32_t gm107_grhub_code[] = { 0x20f92f0e, 0x32f412b2, 0x0232f401, - 0x0008367e, + 0x00087c7e, 0x008020fc, 0x02f602c0, 0xf404bd00, @@ -580,7 +580,7 @@ uint32_t gm107_grhub_code[] = { 0x23c8130e, 0x0d0bf41f, 0xf40131f4, - 0x367e0232, + 0x7c7e0232, /* 0x054e: chsw_done */ 0x01020008, 0x02c30080, @@ -593,7 +593,7 @@ uint32_t gm107_grhub_code[] = { 0xb0ff2a0e, 0x1bf401e4, 0x7ef2b20c, - 0xf40007d6, + 0xf400081c, /* 0x057a: main_not_ctx_chan */ 0xe4b0400e, 0x2c1bf402, @@ -602,7 +602,7 @@ uint32_t gm107_grhub_code[] = { 0x0009f602, 0x32f404bd, 0x0232f401, - 0x0008367e, + 0x00087c7e, 0x99f094bd, 0x17008007, 0x0009f602, @@ -642,238 +642,238 @@ uint32_t gm107_grhub_code[] = { /* 0x061a: ih_no_ctxsw */ 0xabe40000, 0x0bf40400, - 0x01004b10, - 0x448ebfb2, - 0x8f7e4001, -/* 0x062e: ih_no_fwmthd */ - 0x044b0000, - 0xffb0bd01, - 0x0bf4b4ab, - 0x0700800c, - 0x000bf603, -/* 0x0642: ih_no_other */ - 0x004004bd, - 0x000af601, - 0xf0fc04bd, - 0xd0fce0fc, - 0xa0fcb0fc, - 0x80fc90fc, - 0xfc0088fe, - 0x0032f480, -/* 0x0662: ctx_4170s */ - 0xf5f001f8, - 0x8effb210, - 0x7e404170, - 0xf800008f, -/* 0x0671: ctx_4170w */ - 0x41708e00, + 0x07088e56, 0x00657e40, - 0xf0ffb200, - 0x1bf410f4, -/* 0x0683: ctx_redswitch */ - 0x4e00f8f3, - 0xe5f00200, - 0x20e5f040, - 0x8010e5f0, - 0xf6018500, - 0x04bd000e, -/* 0x069a: ctx_redswitch_delay */ - 0xf2b6080f, - 0xfd1bf401, - 0x0400e5f1, - 0x0100e5f1, - 0x01850080, - 0xbd000ef6, -/* 0x06b3: ctx_86c */ - 0x8000f804, - 0xf6022300, + 0x80ffb200, + 0xf6020400, 0x04bd000f, - 0x148effb2, - 0x8f7e408a, - 0xffb20000, - 0x41a88c8e, + 0x4007048e, + 0x0000657e, + 0x0080ffb2, + 0x0ff60203, + 0xc704bd00, + 0xee9450fe, + 0x07008f02, + 0x00efbb40, + 0x0000657e, + 0x02020080, + 0xbd000ff6, + 0x7e030f04, + 0x4b0002f8, + 0xbfb20100, + 0x4001448e, 0x00008f7e, -/* 0x06d2: ctx_mem */ - 0x008000f8, - 0x0ff60284, -/* 0x06db: ctx_mem_wait */ - 0x8f04bd00, - 0xcf028400, - 0xfffd00ff, - 0xf61bf405, -/* 0x06ea: ctx_load */ - 0x94bd00f8, - 0x800599f0, - 0xf6023700, - 0x04bd0009, - 0xb87e0c0a, - 0xf4bd0000, - 0x02890080, +/* 0x0674: ih_no_fwmthd */ + 0xbd05044b, + 0xb4abffb0, + 0x800c0bf4, + 0xf6030700, + 0x04bd000b, +/* 0x0688: ih_no_other */ + 0xf6010040, + 0x04bd000a, + 0xe0fcf0fc, + 0xb0fcd0fc, + 0x90fca0fc, + 0x88fe80fc, + 0xf480fc00, + 0x01f80032, +/* 0x06a8: ctx_4170s */ + 0xb210f5f0, + 0x41708eff, + 0x008f7e40, +/* 0x06b7: ctx_4170w */ + 0x8e00f800, + 0x7e404170, + 0xb2000065, + 0x10f4f0ff, + 0xf8f31bf4, +/* 0x06c9: ctx_redswitch */ + 0x02004e00, + 0xf040e5f0, + 0xe5f020e5, + 0x85008010, + 0x000ef601, + 0x080f04bd, +/* 0x06e0: ctx_redswitch_delay */ + 0xf401f2b6, + 0xe5f1fd1b, + 0xe5f10400, + 0x00800100, + 0x0ef60185, + 0xf804bd00, +/* 0x06f9: ctx_86c */ + 0x23008000, + 0x000ff602, + 0xffb204bd, + 0x408a148e, + 0x00008f7e, + 0x8c8effb2, + 0x8f7e41a8, + 0x00f80000, +/* 0x0718: ctx_mem */ + 0x02840080, 0xbd000ff6, - 0xc1008004, - 0x0002f602, - 0x008004bd, - 0x02f60283, - 0x0f04bd00, - 0x06d27e07, - 0xc0008000, - 0x0002f602, - 0x0bfe04bd, - 0x1f2af000, - 0xb60424b6, - 0x94bd0220, - 0x800899f0, - 0xf6023700, - 0x04bd0009, - 0x02810080, - 0xbd0002f6, - 0x0000d204, - 0x25f08000, - 0x88008002, - 0x0002f602, - 0x100104bd, - 0xf0020042, - 0x12fa0223, - 0xbd03f805, - 0x0899f094, - 0x02170080, - 0xbd0009f6, - 0x81019804, - 0x981814b6, - 0x25b68002, - 0x0512fd08, - 0xbd1601b5, - 0x0999f094, - 0x02370080, - 0xbd0009f6, - 0x81008004, - 0x0001f602, - 0x010204bd, - 0x02880080, +/* 0x0721: ctx_mem_wait */ + 0x84008f04, + 0x00ffcf02, + 0xf405fffd, + 0x00f8f61b, +/* 0x0730: ctx_load */ + 0x99f094bd, + 0x37008005, + 0x0009f602, + 0x0c0a04bd, + 0x0000b87e, + 0x0080f4bd, + 0x0ff60289, + 0x8004bd00, + 0xf602c100, + 0x04bd0002, + 0x02830080, 0xbd0002f6, - 0x01004104, - 0xfa0613f0, - 0x03f80501, + 0x7e070f04, + 0x80000718, + 0xf602c000, + 0x04bd0002, + 0xf0000bfe, + 0x24b61f2a, + 0x0220b604, 0x99f094bd, - 0x17008009, + 0x37008008, 0x0009f602, - 0x94bd04bd, - 0x800599f0, + 0x008004bd, + 0x02f60281, + 0xd204bd00, + 0x80000000, + 0x800225f0, + 0xf6028800, + 0x04bd0002, + 0x00421001, + 0x0223f002, + 0xf80512fa, + 0xf094bd03, + 0x00800899, + 0x09f60217, + 0x9804bd00, + 0x14b68101, + 0x80029818, + 0xfd0825b6, + 0x01b50512, + 0xf094bd16, + 0x00800999, + 0x09f60237, + 0x8004bd00, + 0xf6028100, + 0x04bd0001, + 0x00800102, + 0x02f60288, + 0x4104bd00, + 0x13f00100, + 0x0501fa06, + 0x94bd03f8, + 0x800999f0, 0xf6021700, 0x04bd0009, -/* 0x07d6: ctx_chan */ - 0xea7e00f8, - 0x0c0a0006, - 0x0000b87e, - 0xd27e050f, - 0x00f80006, -/* 0x07e8: ctx_mmio_exec */ - 0x80410398, + 0x99f094bd, + 0x17008005, + 0x0009f602, + 0x00f804bd, +/* 0x081c: ctx_chan */ + 0x0007307e, + 0xb87e0c0a, + 0x050f0000, + 0x0007187e, +/* 0x082e: ctx_mmio_exec */ + 0x039800f8, + 0x81008041, + 0x0003f602, + 0x34bd04bd, +/* 0x083c: ctx_mmio_loop */ + 0xf4ff34c4, + 0x00450e1b, + 0x0653f002, + 0xf80535fa, +/* 0x084d: ctx_mmio_pull */ + 0x804e9803, + 0x7e814f98, + 0xb600008f, + 0x12b60830, + 0xdf1bf401, +/* 0x0860: ctx_mmio_done */ + 0x80160398, 0xf6028100, 0x04bd0003, -/* 0x07f6: ctx_mmio_loop */ - 0x34c434bd, - 0x0e1bf4ff, - 0xf0020045, - 0x35fa0653, -/* 0x0807: ctx_mmio_pull */ - 0x9803f805, - 0x4f98804e, - 0x008f7e81, - 0x0830b600, - 0xf40112b6, -/* 0x081a: ctx_mmio_done */ - 0x0398df1b, - 0x81008016, - 0x0003f602, - 0x00b504bd, - 0x01004140, - 0xfa0613f0, - 0x03f80601, -/* 0x0836: ctx_xfer */ - 0x040e00f8, - 0x03020080, - 0xbd000ef6, -/* 0x0841: ctx_xfer_idle */ - 0x00008e04, - 0x00eecf03, - 0x2000e4f1, - 0xf4f51bf4, - 0x02f40611, -/* 0x0855: ctx_xfer_pre */ - 0x7e100f0c, - 0xf40006b3, -/* 0x085e: ctx_xfer_pre_load */ - 0x020f1b11, - 0x0006627e, - 0x0006717e, - 0x0006837e, - 0x627ef4bd, - 0xea7e0006, -/* 0x0876: ctx_xfer_exec */ - 0x01980006, - 0x8024bd16, - 0xf6010500, - 0x04bd0002, - 0x008e1fb2, - 0x8f7e41a5, - 0xfcf00000, - 0x022cf001, - 0xfd0124b6, - 0xffb205f2, - 0x41a5048e, + 0x414000b5, + 0x13f00100, + 0x0601fa06, + 0x00f803f8, +/* 0x087c: ctx_xfer */ + 0x0080040e, + 0x0ef60302, +/* 0x0887: ctx_xfer_idle */ + 0x8e04bd00, + 0xcf030000, + 0xe4f100ee, + 0x1bf42000, + 0x0611f4f5, +/* 0x089b: ctx_xfer_pre */ + 0x0f0c02f4, + 0x06f97e10, + 0x1b11f400, +/* 0x08a4: ctx_xfer_pre_load */ + 0xa87e020f, + 0xb77e0006, + 0xc97e0006, + 0xf4bd0006, + 0x0006a87e, + 0x0007307e, +/* 0x08bc: ctx_xfer_exec */ + 0xbd160198, + 0x05008024, + 0x0002f601, + 0x1fb204bd, + 0x41a5008e, 0x00008f7e, - 0x0002167e, - 0xfc8024bd, - 0x02f60247, - 0xf004bd00, - 0x20b6012c, - 0x4afc8003, - 0x0002f602, - 0xacf004bd, - 0x06a5f001, - 0x0c98000b, - 0x010d9800, - 0x3d7e000e, - 0x080a0001, - 0x0000ec7e, - 0x00020a7e, - 0x0a1201f4, - 0x00b87e0c, - 0x7e050f00, - 0xf40006d2, -/* 0x08f2: ctx_xfer_post */ - 0x020f2d02, - 0x0006627e, - 0xb37ef4bd, - 0x277e0006, - 0x717e0002, + 0xf001fcf0, + 0x24b6022c, + 0x05f2fd01, + 0x048effb2, + 0x8f7e41a5, + 0x167e0000, + 0x24bd0002, + 0x0247fc80, + 0xbd0002f6, + 0x012cf004, + 0x800320b6, + 0xf6024afc, + 0x04bd0002, + 0xf001acf0, + 0x000b06a5, + 0x98000c98, + 0x000e010d, + 0x00013d7e, + 0xec7e080a, + 0x0a7e0000, + 0x01f40002, + 0x7e0c0a12, + 0x0f0000b8, + 0x07187e05, + 0x2d02f400, +/* 0x0938: ctx_xfer_post */ + 0xa87e020f, 0xf4bd0006, - 0x0006627e, - 0x981011f4, - 0x11fd4001, - 0x070bf405, - 0x0007e87e, -/* 0x091c: ctx_xfer_no_post_mmio */ -/* 0x091c: ctx_xfer_done */ - 0x000000f8, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, + 0x0006f97e, + 0x0002277e, + 0x0006b77e, + 0xa87ef4bd, + 0x11f40006, + 0x40019810, + 0xf40511fd, + 0x2e7e070b, +/* 0x0962: ctx_xfer_no_post_mmio */ +/* 0x0962: ctx_xfer_done */ + 0x00f80008, 0x00000000, 0x00000000, 0x00000000, diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnv108.fuc5.h b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnv108.fuc5.h index 64dfd75192bf..e49b5a877ae4 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnv108.fuc5.h +++ b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnv108.fuc5.h @@ -478,10 +478,10 @@ uint32_t nv108_grhub_code[] = { 0x01040080, 0xbd0001f6, 0x01004104, - 0x627e020f, - 0x717e0006, + 0xa87e020f, + 0xb77e0006, 0x100f0006, - 0x0006b37e, + 0x0006f97e, 0x98000e98, 0x207e010f, 0x14950001, @@ -523,8 +523,8 @@ uint32_t nv108_grhub_code[] = { 0x800040b7, 0xf40132b6, 0x000fb41b, - 0x0006b37e, - 0x627e000f, + 0x0006f97e, + 0xa87e000f, 0x00800006, 0x01f60201, 0xbd04bd00, @@ -554,7 +554,7 @@ uint32_t nv108_grhub_code[] = { 0x0009f602, 0x32f404bd, 0x0231f401, - 0x0008367e, + 0x00087c7e, 0x99f094bd, 0x17008007, 0x0009f602, @@ -563,7 +563,7 @@ uint32_t nv108_grhub_code[] = { 0x37008006, 0x0009f602, 0x31f404bd, - 0x08367e01, + 0x087c7e01, 0xf094bd00, 0x00800699, 0x09f60217, @@ -572,7 +572,7 @@ uint32_t nv108_grhub_code[] = { 0x20f92f0e, 0x32f412b2, 0x0232f401, - 0x0008367e, + 0x00087c7e, 0x008020fc, 0x02f602c0, 0xf404bd00, @@ -580,7 +580,7 @@ uint32_t nv108_grhub_code[] = { 0x23c8130e, 0x0d0bf41f, 0xf40131f4, - 0x367e0232, + 0x7c7e0232, /* 0x054e: chsw_done */ 0x01020008, 0x02c30080, @@ -593,7 +593,7 @@ uint32_t nv108_grhub_code[] = { 0xb0ff2a0e, 0x1bf401e4, 0x7ef2b20c, - 0xf40007d6, + 0xf400081c, /* 0x057a: main_not_ctx_chan */ 0xe4b0400e, 0x2c1bf402, @@ -602,7 +602,7 @@ uint32_t nv108_grhub_code[] = { 0x0009f602, 0x32f404bd, 0x0232f401, - 0x0008367e, + 0x00087c7e, 0x99f094bd, 0x17008007, 0x0009f602, @@ -642,238 +642,238 @@ uint32_t nv108_grhub_code[] = { /* 0x061a: ih_no_ctxsw */ 0xabe40000, 0x0bf40400, - 0x01004b10, - 0x448ebfb2, - 0x8f7e4001, -/* 0x062e: ih_no_fwmthd */ - 0x044b0000, - 0xffb0bd01, - 0x0bf4b4ab, - 0x0700800c, - 0x000bf603, -/* 0x0642: ih_no_other */ - 0x004004bd, - 0x000af601, - 0xf0fc04bd, - 0xd0fce0fc, - 0xa0fcb0fc, - 0x80fc90fc, - 0xfc0088fe, - 0x0032f480, -/* 0x0662: ctx_4170s */ - 0xf5f001f8, - 0x8effb210, - 0x7e404170, - 0xf800008f, -/* 0x0671: ctx_4170w */ - 0x41708e00, + 0x07088e56, 0x00657e40, - 0xf0ffb200, - 0x1bf410f4, -/* 0x0683: ctx_redswitch */ - 0x4e00f8f3, - 0xe5f00200, - 0x20e5f040, - 0x8010e5f0, - 0xf6018500, - 0x04bd000e, -/* 0x069a: ctx_redswitch_delay */ - 0xf2b6080f, - 0xfd1bf401, - 0x0400e5f1, - 0x0100e5f1, - 0x01850080, - 0xbd000ef6, -/* 0x06b3: ctx_86c */ - 0x8000f804, - 0xf6022300, + 0x80ffb200, + 0xf6020400, 0x04bd000f, - 0x148effb2, - 0x8f7e408a, - 0xffb20000, - 0x41a88c8e, + 0x4007048e, + 0x0000657e, + 0x0080ffb2, + 0x0ff60203, + 0xc704bd00, + 0xee9450fe, + 0x07008f02, + 0x00efbb40, + 0x0000657e, + 0x02020080, + 0xbd000ff6, + 0x7e030f04, + 0x4b0002f8, + 0xbfb20100, + 0x4001448e, 0x00008f7e, -/* 0x06d2: ctx_mem */ - 0x008000f8, - 0x0ff60284, -/* 0x06db: ctx_mem_wait */ - 0x8f04bd00, - 0xcf028400, - 0xfffd00ff, - 0xf61bf405, -/* 0x06ea: ctx_load */ - 0x94bd00f8, - 0x800599f0, - 0xf6023700, - 0x04bd0009, - 0xb87e0c0a, - 0xf4bd0000, - 0x02890080, +/* 0x0674: ih_no_fwmthd */ + 0xbd05044b, + 0xb4abffb0, + 0x800c0bf4, + 0xf6030700, + 0x04bd000b, +/* 0x0688: ih_no_other */ + 0xf6010040, + 0x04bd000a, + 0xe0fcf0fc, + 0xb0fcd0fc, + 0x90fca0fc, + 0x88fe80fc, + 0xf480fc00, + 0x01f80032, +/* 0x06a8: ctx_4170s */ + 0xb210f5f0, + 0x41708eff, + 0x008f7e40, +/* 0x06b7: ctx_4170w */ + 0x8e00f800, + 0x7e404170, + 0xb2000065, + 0x10f4f0ff, + 0xf8f31bf4, +/* 0x06c9: ctx_redswitch */ + 0x02004e00, + 0xf040e5f0, + 0xe5f020e5, + 0x85008010, + 0x000ef601, + 0x080f04bd, +/* 0x06e0: ctx_redswitch_delay */ + 0xf401f2b6, + 0xe5f1fd1b, + 0xe5f10400, + 0x00800100, + 0x0ef60185, + 0xf804bd00, +/* 0x06f9: ctx_86c */ + 0x23008000, + 0x000ff602, + 0xffb204bd, + 0x408a148e, + 0x00008f7e, + 0x8c8effb2, + 0x8f7e41a8, + 0x00f80000, +/* 0x0718: ctx_mem */ + 0x02840080, 0xbd000ff6, - 0xc1008004, - 0x0002f602, - 0x008004bd, - 0x02f60283, - 0x0f04bd00, - 0x06d27e07, - 0xc0008000, - 0x0002f602, - 0x0bfe04bd, - 0x1f2af000, - 0xb60424b6, - 0x94bd0220, - 0x800899f0, - 0xf6023700, - 0x04bd0009, - 0x02810080, - 0xbd0002f6, - 0x0000d204, - 0x25f08000, - 0x88008002, - 0x0002f602, - 0x100104bd, - 0xf0020042, - 0x12fa0223, - 0xbd03f805, - 0x0899f094, - 0x02170080, - 0xbd0009f6, - 0x81019804, - 0x981814b6, - 0x25b68002, - 0x0512fd08, - 0xbd1601b5, - 0x0999f094, - 0x02370080, - 0xbd0009f6, - 0x81008004, - 0x0001f602, - 0x010204bd, - 0x02880080, +/* 0x0721: ctx_mem_wait */ + 0x84008f04, + 0x00ffcf02, + 0xf405fffd, + 0x00f8f61b, +/* 0x0730: ctx_load */ + 0x99f094bd, + 0x37008005, + 0x0009f602, + 0x0c0a04bd, + 0x0000b87e, + 0x0080f4bd, + 0x0ff60289, + 0x8004bd00, + 0xf602c100, + 0x04bd0002, + 0x02830080, 0xbd0002f6, - 0x01004104, - 0xfa0613f0, - 0x03f80501, + 0x7e070f04, + 0x80000718, + 0xf602c000, + 0x04bd0002, + 0xf0000bfe, + 0x24b61f2a, + 0x0220b604, 0x99f094bd, - 0x17008009, + 0x37008008, 0x0009f602, - 0x94bd04bd, - 0x800599f0, + 0x008004bd, + 0x02f60281, + 0xd204bd00, + 0x80000000, + 0x800225f0, + 0xf6028800, + 0x04bd0002, + 0x00421001, + 0x0223f002, + 0xf80512fa, + 0xf094bd03, + 0x00800899, + 0x09f60217, + 0x9804bd00, + 0x14b68101, + 0x80029818, + 0xfd0825b6, + 0x01b50512, + 0xf094bd16, + 0x00800999, + 0x09f60237, + 0x8004bd00, + 0xf6028100, + 0x04bd0001, + 0x00800102, + 0x02f60288, + 0x4104bd00, + 0x13f00100, + 0x0501fa06, + 0x94bd03f8, + 0x800999f0, 0xf6021700, 0x04bd0009, -/* 0x07d6: ctx_chan */ - 0xea7e00f8, - 0x0c0a0006, - 0x0000b87e, - 0xd27e050f, - 0x00f80006, -/* 0x07e8: ctx_mmio_exec */ - 0x80410398, + 0x99f094bd, + 0x17008005, + 0x0009f602, + 0x00f804bd, +/* 0x081c: ctx_chan */ + 0x0007307e, + 0xb87e0c0a, + 0x050f0000, + 0x0007187e, +/* 0x082e: ctx_mmio_exec */ + 0x039800f8, + 0x81008041, + 0x0003f602, + 0x34bd04bd, +/* 0x083c: ctx_mmio_loop */ + 0xf4ff34c4, + 0x00450e1b, + 0x0653f002, + 0xf80535fa, +/* 0x084d: ctx_mmio_pull */ + 0x804e9803, + 0x7e814f98, + 0xb600008f, + 0x12b60830, + 0xdf1bf401, +/* 0x0860: ctx_mmio_done */ + 0x80160398, 0xf6028100, 0x04bd0003, -/* 0x07f6: ctx_mmio_loop */ - 0x34c434bd, - 0x0e1bf4ff, - 0xf0020045, - 0x35fa0653, -/* 0x0807: ctx_mmio_pull */ - 0x9803f805, - 0x4f98804e, - 0x008f7e81, - 0x0830b600, - 0xf40112b6, -/* 0x081a: ctx_mmio_done */ - 0x0398df1b, - 0x81008016, - 0x0003f602, - 0x00b504bd, - 0x01004140, - 0xfa0613f0, - 0x03f80601, -/* 0x0836: ctx_xfer */ - 0x040e00f8, - 0x03020080, - 0xbd000ef6, -/* 0x0841: ctx_xfer_idle */ - 0x00008e04, - 0x00eecf03, - 0x2000e4f1, - 0xf4f51bf4, - 0x02f40611, -/* 0x0855: ctx_xfer_pre */ - 0x7e100f0c, - 0xf40006b3, -/* 0x085e: ctx_xfer_pre_load */ - 0x020f1b11, - 0x0006627e, - 0x0006717e, - 0x0006837e, - 0x627ef4bd, - 0xea7e0006, -/* 0x0876: ctx_xfer_exec */ - 0x01980006, - 0x8024bd16, - 0xf6010500, - 0x04bd0002, - 0x008e1fb2, - 0x8f7e41a5, - 0xfcf00000, - 0x022cf001, - 0xfd0124b6, - 0xffb205f2, - 0x41a5048e, + 0x414000b5, + 0x13f00100, + 0x0601fa06, + 0x00f803f8, +/* 0x087c: ctx_xfer */ + 0x0080040e, + 0x0ef60302, +/* 0x0887: ctx_xfer_idle */ + 0x8e04bd00, + 0xcf030000, + 0xe4f100ee, + 0x1bf42000, + 0x0611f4f5, +/* 0x089b: ctx_xfer_pre */ + 0x0f0c02f4, + 0x06f97e10, + 0x1b11f400, +/* 0x08a4: ctx_xfer_pre_load */ + 0xa87e020f, + 0xb77e0006, + 0xc97e0006, + 0xf4bd0006, + 0x0006a87e, + 0x0007307e, +/* 0x08bc: ctx_xfer_exec */ + 0xbd160198, + 0x05008024, + 0x0002f601, + 0x1fb204bd, + 0x41a5008e, 0x00008f7e, - 0x0002167e, - 0xfc8024bd, - 0x02f60247, - 0xf004bd00, - 0x20b6012c, - 0x4afc8003, - 0x0002f602, - 0xacf004bd, - 0x06a5f001, - 0x0c98000b, - 0x010d9800, - 0x3d7e000e, - 0x080a0001, - 0x0000ec7e, - 0x00020a7e, - 0x0a1201f4, - 0x00b87e0c, - 0x7e050f00, - 0xf40006d2, -/* 0x08f2: ctx_xfer_post */ - 0x020f2d02, - 0x0006627e, - 0xb37ef4bd, - 0x277e0006, - 0x717e0002, + 0xf001fcf0, + 0x24b6022c, + 0x05f2fd01, + 0x048effb2, + 0x8f7e41a5, + 0x167e0000, + 0x24bd0002, + 0x0247fc80, + 0xbd0002f6, + 0x012cf004, + 0x800320b6, + 0xf6024afc, + 0x04bd0002, + 0xf001acf0, + 0x000b06a5, + 0x98000c98, + 0x000e010d, + 0x00013d7e, + 0xec7e080a, + 0x0a7e0000, + 0x01f40002, + 0x7e0c0a12, + 0x0f0000b8, + 0x07187e05, + 0x2d02f400, +/* 0x0938: ctx_xfer_post */ + 0xa87e020f, 0xf4bd0006, - 0x0006627e, - 0x981011f4, - 0x11fd4001, - 0x070bf405, - 0x0007e87e, -/* 0x091c: ctx_xfer_no_post_mmio */ -/* 0x091c: ctx_xfer_done */ - 0x000000f8, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, + 0x0006f97e, + 0x0002277e, + 0x0006b77e, + 0xa87ef4bd, + 0x11f40006, + 0x40019810, + 0xf40511fd, + 0x2e7e070b, +/* 0x0962: ctx_xfer_no_post_mmio */ +/* 0x0962: ctx_xfer_done */ + 0x00f80008, 0x00000000, 0x00000000, 0x00000000, diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvc0.fuc.h b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvc0.fuc.h index f8f7b278a13f..92dfe6a4ac87 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvc0.fuc.h +++ b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvc0.fuc.h @@ -528,10 +528,10 @@ uint32_t nvc0_grhub_code[] = { 0x0001d001, 0x17f104bd, 0xf7f00100, - 0xb521f502, - 0xc721f507, - 0x10f7f007, - 0x081421f5, + 0x0d21f502, + 0x1f21f508, + 0x10f7f008, + 0x086c21f5, 0x98000e98, 0x21f5010f, 0x14950150, @@ -574,9 +574,9 @@ uint32_t nvc0_grhub_code[] = { 0xb6800040, 0x1bf40132, 0x00f7f0be, - 0x081421f5, + 0x086c21f5, 0xf500f7f0, - 0xf107b521, + 0xf1080d21, 0xf0010007, 0x01d00203, 0xbd04bd00, @@ -610,8 +610,8 @@ uint32_t nvc0_grhub_code[] = { 0x09d00203, 0xf404bd00, 0x31f40132, - 0xe821f502, - 0xf094bd09, + 0x4021f502, + 0xf094bd0a, 0x07f10799, 0x03f01700, 0x0009d002, @@ -621,7 +621,7 @@ uint32_t nvc0_grhub_code[] = { 0x0203f00f, 0xbd0009d0, 0x0131f404, - 0x09e821f5, + 0x0a4021f5, 0x99f094bd, 0x0007f106, 0x0203f017, @@ -631,7 +631,7 @@ uint32_t nvc0_grhub_code[] = { 0x12b920f9, 0x0132f402, 0xf50232f4, - 0xfc09e821, + 0xfc0a4021, 0x0007f120, 0x0203f0c0, 0xbd0002d0, @@ -640,7 +640,7 @@ uint32_t nvc0_grhub_code[] = { 0xf41f23c8, 0x31f40d0b, 0x0232f401, - 0x09e821f5, + 0x0a4021f5, /* 0x063c: chsw_done */ 0xf10127f0, 0xf0c30007, @@ -654,7 +654,7 @@ uint32_t nvc0_grhub_code[] = { /* 0x0660: main_not_ctx_switch */ 0xf401e4b0, 0xf2b90d1b, - 0x7821f502, + 0xd021f502, 0x460ef409, /* 0x0670: main_not_ctx_chan */ 0xf402e4b0, @@ -664,8 +664,8 @@ uint32_t nvc0_grhub_code[] = { 0x09d00203, 0xf404bd00, 0x32f40132, - 0xe821f502, - 0xf094bd09, + 0x4021f502, + 0xf094bd0a, 0x07f10799, 0x03f01700, 0x0009d002, @@ -710,18 +710,40 @@ uint32_t nvc0_grhub_code[] = { /* 0x072b: ih_no_ctxsw */ 0xe40421f4, 0xf40400ab, - 0xb7f1140b, + 0xe7f16c0b, + 0xe3f00708, + 0x6821f440, + 0xf102ffb9, + 0xf0040007, + 0x0fd00203, + 0xf104bd00, + 0xf00704e7, + 0x21f440e3, + 0x02ffb968, + 0x030007f1, + 0xd00203f0, + 0x04bd000f, + 0x9450fec7, + 0xf7f102ee, + 0xf3f00700, + 0x00efbb40, + 0xf16821f4, + 0xf0020007, + 0x0fd00203, + 0xf004bd00, + 0x21f503f7, + 0xb7f1037e, 0xbfb90100, 0x44e7f102, 0x40e3f001, -/* 0x0743: ih_no_fwmthd */ +/* 0x079b: ih_no_fwmthd */ 0xf19d21f4, - 0xbd0104b7, + 0xbd0504b7, 0xb4abffb0, 0xf10f0bf4, 0xf0070007, 0x0bd00303, -/* 0x075b: ih_no_other */ +/* 0x07b3: ih_no_other */ 0xf104bd00, 0xf0010007, 0x0ad00003, @@ -731,36 +753,36 @@ uint32_t nvc0_grhub_code[] = { 0xfc90fca0, 0x0088fe80, 0x32f480fc, -/* 0x077f: ctx_4160s */ +/* 0x07d7: ctx_4160s */ 0xf001f800, 0xffb901f7, 0x60e7f102, 0x40e3f041, -/* 0x078f: ctx_4160s_wait */ +/* 0x07e7: ctx_4160s_wait */ 0xf19d21f4, 0xf04160e7, 0x21f440e3, 0x02ffb968, 0xf404ffc8, 0x00f8f00b, -/* 0x07a4: ctx_4160c */ +/* 0x07fc: ctx_4160c */ 0xffb9f4bd, 0x60e7f102, 0x40e3f041, 0xf89d21f4, -/* 0x07b5: ctx_4170s */ +/* 0x080d: ctx_4170s */ 0x10f5f000, 0xf102ffb9, 0xf04170e7, 0x21f440e3, -/* 0x07c7: ctx_4170w */ +/* 0x081f: ctx_4170w */ 0xf100f89d, 0xf04170e7, 0x21f440e3, 0x02ffb968, 0xf410f4f0, 0x00f8f01b, -/* 0x07dc: ctx_redswitch */ +/* 0x0834: ctx_redswitch */ 0x0200e7f1, 0xf040e5f0, 0xe5f020e5, @@ -768,7 +790,7 @@ uint32_t nvc0_grhub_code[] = { 0x0103f085, 0xbd000ed0, 0x08f7f004, -/* 0x07f8: ctx_redswitch_delay */ +/* 0x0850: ctx_redswitch_delay */ 0xf401f2b6, 0xe5f1fd1b, 0xe5f10400, @@ -776,7 +798,7 @@ uint32_t nvc0_grhub_code[] = { 0x03f08500, 0x000ed001, 0x00f804bd, -/* 0x0814: ctx_86c */ +/* 0x086c: ctx_86c */ 0x1b0007f1, 0xd00203f0, 0x04bd000f, @@ -787,16 +809,16 @@ uint32_t nvc0_grhub_code[] = { 0xa86ce7f1, 0xf441e3f0, 0x00f89d21, -/* 0x083c: ctx_mem */ +/* 0x0894: ctx_mem */ 0x840007f1, 0xd00203f0, 0x04bd000f, -/* 0x0848: ctx_mem_wait */ +/* 0x08a0: ctx_mem_wait */ 0x8400f7f1, 0xcf02f3f0, 0xfffd00ff, 0xf31bf405, -/* 0x085a: ctx_load */ +/* 0x08b2: ctx_load */ 0x94bd00f8, 0xf10599f0, 0xf00f0007, @@ -814,7 +836,7 @@ uint32_t nvc0_grhub_code[] = { 0x02d00203, 0xf004bd00, 0x21f507f7, - 0x07f1083c, + 0x07f10894, 0x03f0c000, 0x0002d002, 0x0bfe04bd, @@ -869,31 +891,31 @@ uint32_t nvc0_grhub_code[] = { 0x03f01700, 0x0009d002, 0x00f804bd, -/* 0x0978: ctx_chan */ - 0x077f21f5, - 0x085a21f5, +/* 0x09d0: ctx_chan */ + 0x07d721f5, + 0x08b221f5, 0xf40ca7f0, 0xf7f0d021, - 0x3c21f505, - 0xa421f508, -/* 0x0993: ctx_mmio_exec */ + 0x9421f505, + 0xfc21f508, +/* 0x09eb: ctx_mmio_exec */ 0x9800f807, 0x07f14103, 0x03f08100, 0x0003d002, 0x34bd04bd, -/* 0x09a4: ctx_mmio_loop */ +/* 0x09fc: ctx_mmio_loop */ 0xf4ff34c4, 0x57f10f1b, 0x53f00200, 0x0535fa06, -/* 0x09b6: ctx_mmio_pull */ +/* 0x0a0e: ctx_mmio_pull */ 0x4e9803f8, 0x814f9880, 0xb69d21f4, 0x12b60830, 0xdf1bf401, -/* 0x09c8: ctx_mmio_done */ +/* 0x0a20: ctx_mmio_done */ 0xf1160398, 0xf0810007, 0x03d00203, @@ -902,30 +924,30 @@ uint32_t nvc0_grhub_code[] = { 0x13f00100, 0x0601fa06, 0x00f803f8, -/* 0x09e8: ctx_xfer */ +/* 0x0a40: ctx_xfer */ 0xf104e7f0, 0xf0020007, 0x0ed00303, -/* 0x09f7: ctx_xfer_idle */ +/* 0x0a4f: ctx_xfer_idle */ 0xf104bd00, 0xf00000e7, 0xeecf03e3, 0x00e4f100, 0xf21bf420, 0xf40611f4, -/* 0x0a0e: ctx_xfer_pre */ +/* 0x0a66: ctx_xfer_pre */ 0xf7f01102, - 0x1421f510, - 0x7f21f508, + 0x6c21f510, + 0xd721f508, 0x1c11f407, -/* 0x0a1c: ctx_xfer_pre_load */ +/* 0x0a74: ctx_xfer_pre_load */ 0xf502f7f0, - 0xf507b521, - 0xf507c721, - 0xbd07dc21, - 0xb521f5f4, - 0x5a21f507, -/* 0x0a35: ctx_xfer_exec */ + 0xf5080d21, + 0xf5081f21, + 0xbd083421, + 0x0d21f5f4, + 0xb221f508, +/* 0x0a8d: ctx_xfer_exec */ 0x16019808, 0x07f124bd, 0x03f00500, @@ -960,23 +982,65 @@ uint32_t nvc0_grhub_code[] = { 0x1301f402, 0xf40ca7f0, 0xf7f0d021, - 0x3c21f505, + 0x9421f505, 0x3202f408, -/* 0x0ac4: ctx_xfer_post */ +/* 0x0b1c: ctx_xfer_post */ 0xf502f7f0, - 0xbd07b521, - 0x1421f5f4, + 0xbd080d21, + 0x6c21f5f4, 0x7f21f508, - 0xc721f502, - 0xf5f4bd07, - 0xf407b521, + 0x1f21f502, + 0xf5f4bd08, + 0xf4080d21, 0x01981011, 0x0511fd40, 0xf5070bf4, -/* 0x0aef: ctx_xfer_no_post_mmio */ - 0xf5099321, -/* 0x0af3: ctx_xfer_done */ - 0xf807a421, +/* 0x0b47: ctx_xfer_no_post_mmio */ + 0xf509eb21, +/* 0x0b4b: ctx_xfer_done */ + 0xf807fc21, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvd7.fuc.h b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvd7.fuc.h index 624215a005b0..62b0c7601d8b 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvd7.fuc.h +++ b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvd7.fuc.h @@ -528,10 +528,10 @@ uint32_t nvd7_grhub_code[] = { 0x0001d001, 0x17f104bd, 0xf7f00100, - 0xb521f502, - 0xc721f507, - 0x10f7f007, - 0x081421f5, + 0x0d21f502, + 0x1f21f508, + 0x10f7f008, + 0x086c21f5, 0x98000e98, 0x21f5010f, 0x14950150, @@ -574,9 +574,9 @@ uint32_t nvd7_grhub_code[] = { 0xb6800040, 0x1bf40132, 0x00f7f0be, - 0x081421f5, + 0x086c21f5, 0xf500f7f0, - 0xf107b521, + 0xf1080d21, 0xf0010007, 0x01d00203, 0xbd04bd00, @@ -610,8 +610,8 @@ uint32_t nvd7_grhub_code[] = { 0x09d00203, 0xf404bd00, 0x31f40132, - 0xe821f502, - 0xf094bd09, + 0x4021f502, + 0xf094bd0a, 0x07f10799, 0x03f01700, 0x0009d002, @@ -621,7 +621,7 @@ uint32_t nvd7_grhub_code[] = { 0x0203f00f, 0xbd0009d0, 0x0131f404, - 0x09e821f5, + 0x0a4021f5, 0x99f094bd, 0x0007f106, 0x0203f017, @@ -631,7 +631,7 @@ uint32_t nvd7_grhub_code[] = { 0x12b920f9, 0x0132f402, 0xf50232f4, - 0xfc09e821, + 0xfc0a4021, 0x0007f120, 0x0203f0c0, 0xbd0002d0, @@ -640,7 +640,7 @@ uint32_t nvd7_grhub_code[] = { 0xf41f23c8, 0x31f40d0b, 0x0232f401, - 0x09e821f5, + 0x0a4021f5, /* 0x063c: chsw_done */ 0xf10127f0, 0xf0c30007, @@ -654,7 +654,7 @@ uint32_t nvd7_grhub_code[] = { /* 0x0660: main_not_ctx_switch */ 0xf401e4b0, 0xf2b90d1b, - 0x7821f502, + 0xd021f502, 0x460ef409, /* 0x0670: main_not_ctx_chan */ 0xf402e4b0, @@ -664,8 +664,8 @@ uint32_t nvd7_grhub_code[] = { 0x09d00203, 0xf404bd00, 0x32f40132, - 0xe821f502, - 0xf094bd09, + 0x4021f502, + 0xf094bd0a, 0x07f10799, 0x03f01700, 0x0009d002, @@ -710,18 +710,40 @@ uint32_t nvd7_grhub_code[] = { /* 0x072b: ih_no_ctxsw */ 0xe40421f4, 0xf40400ab, - 0xb7f1140b, + 0xe7f16c0b, + 0xe3f00708, + 0x6821f440, + 0xf102ffb9, + 0xf0040007, + 0x0fd00203, + 0xf104bd00, + 0xf00704e7, + 0x21f440e3, + 0x02ffb968, + 0x030007f1, + 0xd00203f0, + 0x04bd000f, + 0x9450fec7, + 0xf7f102ee, + 0xf3f00700, + 0x00efbb40, + 0xf16821f4, + 0xf0020007, + 0x0fd00203, + 0xf004bd00, + 0x21f503f7, + 0xb7f1037e, 0xbfb90100, 0x44e7f102, 0x40e3f001, -/* 0x0743: ih_no_fwmthd */ +/* 0x079b: ih_no_fwmthd */ 0xf19d21f4, - 0xbd0104b7, + 0xbd0504b7, 0xb4abffb0, 0xf10f0bf4, 0xf0070007, 0x0bd00303, -/* 0x075b: ih_no_other */ +/* 0x07b3: ih_no_other */ 0xf104bd00, 0xf0010007, 0x0ad00003, @@ -731,36 +753,36 @@ uint32_t nvd7_grhub_code[] = { 0xfc90fca0, 0x0088fe80, 0x32f480fc, -/* 0x077f: ctx_4160s */ +/* 0x07d7: ctx_4160s */ 0xf001f800, 0xffb901f7, 0x60e7f102, 0x40e3f041, -/* 0x078f: ctx_4160s_wait */ +/* 0x07e7: ctx_4160s_wait */ 0xf19d21f4, 0xf04160e7, 0x21f440e3, 0x02ffb968, 0xf404ffc8, 0x00f8f00b, -/* 0x07a4: ctx_4160c */ +/* 0x07fc: ctx_4160c */ 0xffb9f4bd, 0x60e7f102, 0x40e3f041, 0xf89d21f4, -/* 0x07b5: ctx_4170s */ +/* 0x080d: ctx_4170s */ 0x10f5f000, 0xf102ffb9, 0xf04170e7, 0x21f440e3, -/* 0x07c7: ctx_4170w */ +/* 0x081f: ctx_4170w */ 0xf100f89d, 0xf04170e7, 0x21f440e3, 0x02ffb968, 0xf410f4f0, 0x00f8f01b, -/* 0x07dc: ctx_redswitch */ +/* 0x0834: ctx_redswitch */ 0x0200e7f1, 0xf040e5f0, 0xe5f020e5, @@ -768,7 +790,7 @@ uint32_t nvd7_grhub_code[] = { 0x0103f085, 0xbd000ed0, 0x08f7f004, -/* 0x07f8: ctx_redswitch_delay */ +/* 0x0850: ctx_redswitch_delay */ 0xf401f2b6, 0xe5f1fd1b, 0xe5f10400, @@ -776,7 +798,7 @@ uint32_t nvd7_grhub_code[] = { 0x03f08500, 0x000ed001, 0x00f804bd, -/* 0x0814: ctx_86c */ +/* 0x086c: ctx_86c */ 0x1b0007f1, 0xd00203f0, 0x04bd000f, @@ -787,16 +809,16 @@ uint32_t nvd7_grhub_code[] = { 0xa86ce7f1, 0xf441e3f0, 0x00f89d21, -/* 0x083c: ctx_mem */ +/* 0x0894: ctx_mem */ 0x840007f1, 0xd00203f0, 0x04bd000f, -/* 0x0848: ctx_mem_wait */ +/* 0x08a0: ctx_mem_wait */ 0x8400f7f1, 0xcf02f3f0, 0xfffd00ff, 0xf31bf405, -/* 0x085a: ctx_load */ +/* 0x08b2: ctx_load */ 0x94bd00f8, 0xf10599f0, 0xf00f0007, @@ -814,7 +836,7 @@ uint32_t nvd7_grhub_code[] = { 0x02d00203, 0xf004bd00, 0x21f507f7, - 0x07f1083c, + 0x07f10894, 0x03f0c000, 0x0002d002, 0x0bfe04bd, @@ -869,31 +891,31 @@ uint32_t nvd7_grhub_code[] = { 0x03f01700, 0x0009d002, 0x00f804bd, -/* 0x0978: ctx_chan */ - 0x077f21f5, - 0x085a21f5, +/* 0x09d0: ctx_chan */ + 0x07d721f5, + 0x08b221f5, 0xf40ca7f0, 0xf7f0d021, - 0x3c21f505, - 0xa421f508, -/* 0x0993: ctx_mmio_exec */ + 0x9421f505, + 0xfc21f508, +/* 0x09eb: ctx_mmio_exec */ 0x9800f807, 0x07f14103, 0x03f08100, 0x0003d002, 0x34bd04bd, -/* 0x09a4: ctx_mmio_loop */ +/* 0x09fc: ctx_mmio_loop */ 0xf4ff34c4, 0x57f10f1b, 0x53f00200, 0x0535fa06, -/* 0x09b6: ctx_mmio_pull */ +/* 0x0a0e: ctx_mmio_pull */ 0x4e9803f8, 0x814f9880, 0xb69d21f4, 0x12b60830, 0xdf1bf401, -/* 0x09c8: ctx_mmio_done */ +/* 0x0a20: ctx_mmio_done */ 0xf1160398, 0xf0810007, 0x03d00203, @@ -902,30 +924,30 @@ uint32_t nvd7_grhub_code[] = { 0x13f00100, 0x0601fa06, 0x00f803f8, -/* 0x09e8: ctx_xfer */ +/* 0x0a40: ctx_xfer */ 0xf104e7f0, 0xf0020007, 0x0ed00303, -/* 0x09f7: ctx_xfer_idle */ +/* 0x0a4f: ctx_xfer_idle */ 0xf104bd00, 0xf00000e7, 0xeecf03e3, 0x00e4f100, 0xf21bf420, 0xf40611f4, -/* 0x0a0e: ctx_xfer_pre */ +/* 0x0a66: ctx_xfer_pre */ 0xf7f01102, - 0x1421f510, - 0x7f21f508, + 0x6c21f510, + 0xd721f508, 0x1c11f407, -/* 0x0a1c: ctx_xfer_pre_load */ +/* 0x0a74: ctx_xfer_pre_load */ 0xf502f7f0, - 0xf507b521, - 0xf507c721, - 0xbd07dc21, - 0xb521f5f4, - 0x5a21f507, -/* 0x0a35: ctx_xfer_exec */ + 0xf5080d21, + 0xf5081f21, + 0xbd083421, + 0x0d21f5f4, + 0xb221f508, +/* 0x0a8d: ctx_xfer_exec */ 0x16019808, 0x07f124bd, 0x03f00500, @@ -960,23 +982,65 @@ uint32_t nvd7_grhub_code[] = { 0x1301f402, 0xf40ca7f0, 0xf7f0d021, - 0x3c21f505, + 0x9421f505, 0x3202f408, -/* 0x0ac4: ctx_xfer_post */ +/* 0x0b1c: ctx_xfer_post */ 0xf502f7f0, - 0xbd07b521, - 0x1421f5f4, + 0xbd080d21, + 0x6c21f5f4, 0x7f21f508, - 0xc721f502, - 0xf5f4bd07, - 0xf407b521, + 0x1f21f502, + 0xf5f4bd08, + 0xf4080d21, 0x01981011, 0x0511fd40, 0xf5070bf4, -/* 0x0aef: ctx_xfer_no_post_mmio */ - 0xf5099321, -/* 0x0af3: ctx_xfer_done */ - 0xf807a421, +/* 0x0b47: ctx_xfer_no_post_mmio */ + 0xf509eb21, +/* 0x0b4b: ctx_xfer_done */ + 0xf807fc21, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnve0.fuc.h b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnve0.fuc.h index 6547b3dfc7ed..51c3797d8537 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnve0.fuc.h +++ b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnve0.fuc.h @@ -528,10 +528,10 @@ uint32_t nve0_grhub_code[] = { 0x0001d001, 0x17f104bd, 0xf7f00100, - 0x7f21f502, - 0x9121f507, + 0xd721f502, + 0xe921f507, 0x10f7f007, - 0x07de21f5, + 0x083621f5, 0x98000e98, 0x21f5010f, 0x14950150, @@ -574,9 +574,9 @@ uint32_t nve0_grhub_code[] = { 0xb6800040, 0x1bf40132, 0x00f7f0be, - 0x07de21f5, + 0x083621f5, 0xf500f7f0, - 0xf1077f21, + 0xf107d721, 0xf0010007, 0x01d00203, 0xbd04bd00, @@ -610,8 +610,8 @@ uint32_t nve0_grhub_code[] = { 0x09d00203, 0xf404bd00, 0x31f40132, - 0xaa21f502, - 0xf094bd09, + 0x0221f502, + 0xf094bd0a, 0x07f10799, 0x03f01700, 0x0009d002, @@ -621,7 +621,7 @@ uint32_t nve0_grhub_code[] = { 0x0203f00f, 0xbd0009d0, 0x0131f404, - 0x09aa21f5, + 0x0a0221f5, 0x99f094bd, 0x0007f106, 0x0203f017, @@ -631,7 +631,7 @@ uint32_t nve0_grhub_code[] = { 0x12b920f9, 0x0132f402, 0xf50232f4, - 0xfc09aa21, + 0xfc0a0221, 0x0007f120, 0x0203f0c0, 0xbd0002d0, @@ -640,7 +640,7 @@ uint32_t nve0_grhub_code[] = { 0xf41f23c8, 0x31f40d0b, 0x0232f401, - 0x09aa21f5, + 0x0a0221f5, /* 0x063c: chsw_done */ 0xf10127f0, 0xf0c30007, @@ -654,7 +654,7 @@ uint32_t nve0_grhub_code[] = { /* 0x0660: main_not_ctx_switch */ 0xf401e4b0, 0xf2b90d1b, - 0x4221f502, + 0x9a21f502, 0x460ef409, /* 0x0670: main_not_ctx_chan */ 0xf402e4b0, @@ -664,8 +664,8 @@ uint32_t nve0_grhub_code[] = { 0x09d00203, 0xf404bd00, 0x32f40132, - 0xaa21f502, - 0xf094bd09, + 0x0221f502, + 0xf094bd0a, 0x07f10799, 0x03f01700, 0x0009d002, @@ -710,18 +710,40 @@ uint32_t nve0_grhub_code[] = { /* 0x072b: ih_no_ctxsw */ 0xe40421f4, 0xf40400ab, - 0xb7f1140b, + 0xe7f16c0b, + 0xe3f00708, + 0x6821f440, + 0xf102ffb9, + 0xf0040007, + 0x0fd00203, + 0xf104bd00, + 0xf00704e7, + 0x21f440e3, + 0x02ffb968, + 0x030007f1, + 0xd00203f0, + 0x04bd000f, + 0x9450fec7, + 0xf7f102ee, + 0xf3f00700, + 0x00efbb40, + 0xf16821f4, + 0xf0020007, + 0x0fd00203, + 0xf004bd00, + 0x21f503f7, + 0xb7f1037e, 0xbfb90100, 0x44e7f102, 0x40e3f001, -/* 0x0743: ih_no_fwmthd */ +/* 0x079b: ih_no_fwmthd */ 0xf19d21f4, - 0xbd0104b7, + 0xbd0504b7, 0xb4abffb0, 0xf10f0bf4, 0xf0070007, 0x0bd00303, -/* 0x075b: ih_no_other */ +/* 0x07b3: ih_no_other */ 0xf104bd00, 0xf0010007, 0x0ad00003, @@ -731,19 +753,19 @@ uint32_t nve0_grhub_code[] = { 0xfc90fca0, 0x0088fe80, 0x32f480fc, -/* 0x077f: ctx_4170s */ +/* 0x07d7: ctx_4170s */ 0xf001f800, 0xffb910f5, 0x70e7f102, 0x40e3f041, 0xf89d21f4, -/* 0x0791: ctx_4170w */ +/* 0x07e9: ctx_4170w */ 0x70e7f100, 0x40e3f041, 0xb96821f4, 0xf4f002ff, 0xf01bf410, -/* 0x07a6: ctx_redswitch */ +/* 0x07fe: ctx_redswitch */ 0xe7f100f8, 0xe5f00200, 0x20e5f040, @@ -751,7 +773,7 @@ uint32_t nve0_grhub_code[] = { 0xf0850007, 0x0ed00103, 0xf004bd00, -/* 0x07c2: ctx_redswitch_delay */ +/* 0x081a: ctx_redswitch_delay */ 0xf2b608f7, 0xfd1bf401, 0x0400e5f1, @@ -759,7 +781,7 @@ uint32_t nve0_grhub_code[] = { 0x850007f1, 0xd00103f0, 0x04bd000e, -/* 0x07de: ctx_86c */ +/* 0x0836: ctx_86c */ 0x07f100f8, 0x03f01b00, 0x000fd002, @@ -770,17 +792,17 @@ uint32_t nve0_grhub_code[] = { 0xe7f102ff, 0xe3f0a86c, 0x9d21f441, -/* 0x0806: ctx_mem */ +/* 0x085e: ctx_mem */ 0x07f100f8, 0x03f08400, 0x000fd002, -/* 0x0812: ctx_mem_wait */ +/* 0x086a: ctx_mem_wait */ 0xf7f104bd, 0xf3f08400, 0x00ffcf02, 0xf405fffd, 0x00f8f31b, -/* 0x0824: ctx_load */ +/* 0x087c: ctx_load */ 0x99f094bd, 0x0007f105, 0x0203f00f, @@ -797,7 +819,7 @@ uint32_t nve0_grhub_code[] = { 0x0203f083, 0xbd0002d0, 0x07f7f004, - 0x080621f5, + 0x085e21f5, 0xc00007f1, 0xd00203f0, 0x04bd0002, @@ -852,29 +874,29 @@ uint32_t nve0_grhub_code[] = { 0x170007f1, 0xd00203f0, 0x04bd0009, -/* 0x0942: ctx_chan */ +/* 0x099a: ctx_chan */ 0x21f500f8, - 0xa7f00824, + 0xa7f0087c, 0xd021f40c, 0xf505f7f0, - 0xf8080621, -/* 0x0955: ctx_mmio_exec */ + 0xf8085e21, +/* 0x09ad: ctx_mmio_exec */ 0x41039800, 0x810007f1, 0xd00203f0, 0x04bd0003, -/* 0x0966: ctx_mmio_loop */ +/* 0x09be: ctx_mmio_loop */ 0x34c434bd, 0x0f1bf4ff, 0x020057f1, 0xfa0653f0, 0x03f80535, -/* 0x0978: ctx_mmio_pull */ +/* 0x09d0: ctx_mmio_pull */ 0x98804e98, 0x21f4814f, 0x0830b69d, 0xf40112b6, -/* 0x098a: ctx_mmio_done */ +/* 0x09e2: ctx_mmio_done */ 0x0398df1b, 0x0007f116, 0x0203f081, @@ -883,30 +905,30 @@ uint32_t nve0_grhub_code[] = { 0x010017f1, 0xfa0613f0, 0x03f80601, -/* 0x09aa: ctx_xfer */ +/* 0x0a02: ctx_xfer */ 0xe7f000f8, 0x0007f104, 0x0303f002, 0xbd000ed0, -/* 0x09b9: ctx_xfer_idle */ +/* 0x0a11: ctx_xfer_idle */ 0x00e7f104, 0x03e3f000, 0xf100eecf, 0xf42000e4, 0x11f4f21b, 0x0d02f406, -/* 0x09d0: ctx_xfer_pre */ +/* 0x0a28: ctx_xfer_pre */ 0xf510f7f0, - 0xf407de21, -/* 0x09da: ctx_xfer_pre_load */ + 0xf4083621, +/* 0x0a32: ctx_xfer_pre_load */ 0xf7f01c11, - 0x7f21f502, - 0x9121f507, - 0xa621f507, + 0xd721f502, + 0xe921f507, + 0xfe21f507, 0xf5f4bd07, - 0xf5077f21, -/* 0x09f3: ctx_xfer_exec */ - 0x98082421, + 0xf507d721, +/* 0x0a4b: ctx_xfer_exec */ + 0x98087c21, 0x24bd1601, 0x050007f1, 0xd00103f0, @@ -941,21 +963,21 @@ uint32_t nve0_grhub_code[] = { 0xa7f01301, 0xd021f40c, 0xf505f7f0, - 0xf4080621, -/* 0x0a82: ctx_xfer_post */ + 0xf4085e21, +/* 0x0ada: ctx_xfer_post */ 0xf7f02e02, - 0x7f21f502, + 0xd721f502, 0xf5f4bd07, - 0xf507de21, + 0xf5083621, 0xf5027f21, - 0xbd079121, - 0x7f21f5f4, + 0xbd07e921, + 0xd721f5f4, 0x1011f407, 0xfd400198, 0x0bf40511, - 0x5521f507, -/* 0x0aad: ctx_xfer_no_post_mmio */ -/* 0x0aad: ctx_xfer_done */ + 0xad21f507, +/* 0x0b05: ctx_xfer_no_post_mmio */ +/* 0x0b05: ctx_xfer_done */ 0x0000f809, 0x00000000, 0x00000000, @@ -977,4 +999,46 @@ uint32_t nve0_grhub_code[] = { 0x00000000, 0x00000000, 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, }; diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvf0.fuc.h b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvf0.fuc.h index a5aee5a4302f..a0af4b703a8e 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvf0.fuc.h +++ b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/hubnvf0.fuc.h @@ -528,10 +528,10 @@ uint32_t nvf0_grhub_code[] = { 0x0001d001, 0x17f104bd, 0xf7f00100, - 0x7f21f502, - 0x9121f507, + 0xd721f502, + 0xe921f507, 0x10f7f007, - 0x07de21f5, + 0x083621f5, 0x98000e98, 0x21f5010f, 0x14950150, @@ -574,9 +574,9 @@ uint32_t nvf0_grhub_code[] = { 0xb6800040, 0x1bf40132, 0x00f7f0be, - 0x07de21f5, + 0x083621f5, 0xf500f7f0, - 0xf1077f21, + 0xf107d721, 0xf0010007, 0x01d00203, 0xbd04bd00, @@ -610,8 +610,8 @@ uint32_t nvf0_grhub_code[] = { 0x09d00203, 0xf404bd00, 0x31f40132, - 0xaa21f502, - 0xf094bd09, + 0x0221f502, + 0xf094bd0a, 0x07f10799, 0x03f01700, 0x0009d002, @@ -621,7 +621,7 @@ uint32_t nvf0_grhub_code[] = { 0x0203f037, 0xbd0009d0, 0x0131f404, - 0x09aa21f5, + 0x0a0221f5, 0x99f094bd, 0x0007f106, 0x0203f017, @@ -631,7 +631,7 @@ uint32_t nvf0_grhub_code[] = { 0x12b920f9, 0x0132f402, 0xf50232f4, - 0xfc09aa21, + 0xfc0a0221, 0x0007f120, 0x0203f0c0, 0xbd0002d0, @@ -640,7 +640,7 @@ uint32_t nvf0_grhub_code[] = { 0xf41f23c8, 0x31f40d0b, 0x0232f401, - 0x09aa21f5, + 0x0a0221f5, /* 0x063c: chsw_done */ 0xf10127f0, 0xf0c30007, @@ -654,7 +654,7 @@ uint32_t nvf0_grhub_code[] = { /* 0x0660: main_not_ctx_switch */ 0xf401e4b0, 0xf2b90d1b, - 0x4221f502, + 0x9a21f502, 0x460ef409, /* 0x0670: main_not_ctx_chan */ 0xf402e4b0, @@ -664,8 +664,8 @@ uint32_t nvf0_grhub_code[] = { 0x09d00203, 0xf404bd00, 0x32f40132, - 0xaa21f502, - 0xf094bd09, + 0x0221f502, + 0xf094bd0a, 0x07f10799, 0x03f01700, 0x0009d002, @@ -710,18 +710,40 @@ uint32_t nvf0_grhub_code[] = { /* 0x072b: ih_no_ctxsw */ 0xe40421f4, 0xf40400ab, - 0xb7f1140b, + 0xe7f16c0b, + 0xe3f00708, + 0x6821f440, + 0xf102ffb9, + 0xf0040007, + 0x0fd00203, + 0xf104bd00, + 0xf00704e7, + 0x21f440e3, + 0x02ffb968, + 0x030007f1, + 0xd00203f0, + 0x04bd000f, + 0x9450fec7, + 0xf7f102ee, + 0xf3f00700, + 0x00efbb40, + 0xf16821f4, + 0xf0020007, + 0x0fd00203, + 0xf004bd00, + 0x21f503f7, + 0xb7f1037e, 0xbfb90100, 0x44e7f102, 0x40e3f001, -/* 0x0743: ih_no_fwmthd */ +/* 0x079b: ih_no_fwmthd */ 0xf19d21f4, - 0xbd0104b7, + 0xbd0504b7, 0xb4abffb0, 0xf10f0bf4, 0xf0070007, 0x0bd00303, -/* 0x075b: ih_no_other */ +/* 0x07b3: ih_no_other */ 0xf104bd00, 0xf0010007, 0x0ad00003, @@ -731,19 +753,19 @@ uint32_t nvf0_grhub_code[] = { 0xfc90fca0, 0x0088fe80, 0x32f480fc, -/* 0x077f: ctx_4170s */ +/* 0x07d7: ctx_4170s */ 0xf001f800, 0xffb910f5, 0x70e7f102, 0x40e3f041, 0xf89d21f4, -/* 0x0791: ctx_4170w */ +/* 0x07e9: ctx_4170w */ 0x70e7f100, 0x40e3f041, 0xb96821f4, 0xf4f002ff, 0xf01bf410, -/* 0x07a6: ctx_redswitch */ +/* 0x07fe: ctx_redswitch */ 0xe7f100f8, 0xe5f00200, 0x20e5f040, @@ -751,7 +773,7 @@ uint32_t nvf0_grhub_code[] = { 0xf0850007, 0x0ed00103, 0xf004bd00, -/* 0x07c2: ctx_redswitch_delay */ +/* 0x081a: ctx_redswitch_delay */ 0xf2b608f7, 0xfd1bf401, 0x0400e5f1, @@ -759,7 +781,7 @@ uint32_t nvf0_grhub_code[] = { 0x850007f1, 0xd00103f0, 0x04bd000e, -/* 0x07de: ctx_86c */ +/* 0x0836: ctx_86c */ 0x07f100f8, 0x03f02300, 0x000fd002, @@ -770,17 +792,17 @@ uint32_t nvf0_grhub_code[] = { 0xe7f102ff, 0xe3f0a88c, 0x9d21f441, -/* 0x0806: ctx_mem */ +/* 0x085e: ctx_mem */ 0x07f100f8, 0x03f08400, 0x000fd002, -/* 0x0812: ctx_mem_wait */ +/* 0x086a: ctx_mem_wait */ 0xf7f104bd, 0xf3f08400, 0x00ffcf02, 0xf405fffd, 0x00f8f31b, -/* 0x0824: ctx_load */ +/* 0x087c: ctx_load */ 0x99f094bd, 0x0007f105, 0x0203f037, @@ -797,7 +819,7 @@ uint32_t nvf0_grhub_code[] = { 0x0203f083, 0xbd0002d0, 0x07f7f004, - 0x080621f5, + 0x085e21f5, 0xc00007f1, 0xd00203f0, 0x04bd0002, @@ -852,29 +874,29 @@ uint32_t nvf0_grhub_code[] = { 0x170007f1, 0xd00203f0, 0x04bd0009, -/* 0x0942: ctx_chan */ +/* 0x099a: ctx_chan */ 0x21f500f8, - 0xa7f00824, + 0xa7f0087c, 0xd021f40c, 0xf505f7f0, - 0xf8080621, -/* 0x0955: ctx_mmio_exec */ + 0xf8085e21, +/* 0x09ad: ctx_mmio_exec */ 0x41039800, 0x810007f1, 0xd00203f0, 0x04bd0003, -/* 0x0966: ctx_mmio_loop */ +/* 0x09be: ctx_mmio_loop */ 0x34c434bd, 0x0f1bf4ff, 0x020057f1, 0xfa0653f0, 0x03f80535, -/* 0x0978: ctx_mmio_pull */ +/* 0x09d0: ctx_mmio_pull */ 0x98804e98, 0x21f4814f, 0x0830b69d, 0xf40112b6, -/* 0x098a: ctx_mmio_done */ +/* 0x09e2: ctx_mmio_done */ 0x0398df1b, 0x0007f116, 0x0203f081, @@ -883,30 +905,30 @@ uint32_t nvf0_grhub_code[] = { 0x010017f1, 0xfa0613f0, 0x03f80601, -/* 0x09aa: ctx_xfer */ +/* 0x0a02: ctx_xfer */ 0xe7f000f8, 0x0007f104, 0x0303f002, 0xbd000ed0, -/* 0x09b9: ctx_xfer_idle */ +/* 0x0a11: ctx_xfer_idle */ 0x00e7f104, 0x03e3f000, 0xf100eecf, 0xf42000e4, 0x11f4f21b, 0x0d02f406, -/* 0x09d0: ctx_xfer_pre */ +/* 0x0a28: ctx_xfer_pre */ 0xf510f7f0, - 0xf407de21, -/* 0x09da: ctx_xfer_pre_load */ + 0xf4083621, +/* 0x0a32: ctx_xfer_pre_load */ 0xf7f01c11, - 0x7f21f502, - 0x9121f507, - 0xa621f507, + 0xd721f502, + 0xe921f507, + 0xfe21f507, 0xf5f4bd07, - 0xf5077f21, -/* 0x09f3: ctx_xfer_exec */ - 0x98082421, + 0xf507d721, +/* 0x0a4b: ctx_xfer_exec */ + 0x98087c21, 0x24bd1601, 0x050007f1, 0xd00103f0, @@ -941,21 +963,21 @@ uint32_t nvf0_grhub_code[] = { 0xa7f01301, 0xd021f40c, 0xf505f7f0, - 0xf4080621, -/* 0x0a82: ctx_xfer_post */ + 0xf4085e21, +/* 0x0ada: ctx_xfer_post */ 0xf7f02e02, - 0x7f21f502, + 0xd721f502, 0xf5f4bd07, - 0xf507de21, + 0xf5083621, 0xf5027f21, - 0xbd079121, - 0x7f21f5f4, + 0xbd07e921, + 0xd721f5f4, 0x1011f407, 0xfd400198, 0x0bf40511, - 0x5521f507, -/* 0x0aad: ctx_xfer_no_post_mmio */ -/* 0x0aad: ctx_xfer_done */ + 0xad21f507, +/* 0x0b05: ctx_xfer_no_post_mmio */ +/* 0x0b05: ctx_xfer_done */ 0x0000f809, 0x00000000, 0x00000000, @@ -977,4 +999,46 @@ uint32_t nvf0_grhub_code[] = { 0x00000000, 0x00000000, 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, + 0x00000000, }; diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/macros.fuc b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/macros.fuc index a47d49db5232..2a0b0f844299 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/macros.fuc +++ b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/macros.fuc @@ -30,6 +30,12 @@ #define GK110 0xf0 #define GK208 0x108 +#define NV_PGRAPH_TRAPPED_ADDR 0x400704 +#define NV_PGRAPH_TRAPPED_DATA_LO 0x400708 +#define NV_PGRAPH_TRAPPED_DATA_HI 0x40070c + +#define NV_PGRAPH_FE_OBJECT_TABLE(n) ((n) * 4 + 0x400700) + #define NV_PGRAPH_FECS_INTR_ACK 0x409004 #define NV_PGRAPH_FECS_INTR 0x409008 #define NV_PGRAPH_FECS_INTR_FWMTHD 0x00000400 diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/os.h b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/os.h index fd1d380de094..1718ae4e8224 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/fuc/os.h +++ b/drivers/gpu/drm/nouveau/core/engine/graph/fuc/os.h @@ -3,5 +3,6 @@ #define E_BAD_COMMAND 0x00000001 #define E_CMD_OVERFLOW 0x00000002 +#define E_BAD_FWMTHD 0x00000003 #endif diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nv50.c b/drivers/gpu/drm/nouveau/core/engine/graph/nv50.c index 1a2d56493cf6..20665c21d80e 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/nv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/graph/nv50.c @@ -976,7 +976,6 @@ nv50_graph_init(struct nouveau_object *object) break; case 0xa0: default: - nv_wr32(priv, 0x402cc0, 0x00000000); if (nv_device(priv)->chipset == 0xa0 || nv_device(priv)->chipset == 0xaa || nv_device(priv)->chipset == 0xac) { @@ -991,10 +990,10 @@ nv50_graph_init(struct nouveau_object *object) /* zero out zcull regions */ for (i = 0; i < 8; i++) { - nv_wr32(priv, 0x402c20 + (i * 8), 0x00000000); - nv_wr32(priv, 0x402c24 + (i * 8), 0x00000000); - nv_wr32(priv, 0x402c28 + (i * 8), 0x00000000); - nv_wr32(priv, 0x402c2c + (i * 8), 0x00000000); + nv_wr32(priv, 0x402c20 + (i * 0x10), 0x00000000); + nv_wr32(priv, 0x402c24 + (i * 0x10), 0x00000000); + nv_wr32(priv, 0x402c28 + (i * 0x10), 0x00000000); + nv_wr32(priv, 0x402c2c + (i * 0x10), 0x00000000); } return 0; } diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c index bf7bdb1f291e..aa0838916354 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c @@ -789,17 +789,40 @@ nvc0_graph_ctxctl_debug(struct nvc0_graph_priv *priv) static void nvc0_graph_ctxctl_isr(struct nvc0_graph_priv *priv) { - u32 ustat = nv_rd32(priv, 0x409c18); + u32 stat = nv_rd32(priv, 0x409c18); - if (ustat & 0x00000001) - nv_error(priv, "CTXCTL ucode error\n"); - if (ustat & 0x00080000) - nv_error(priv, "CTXCTL watchdog timeout\n"); - if (ustat & ~0x00080001) - nv_error(priv, "CTXCTL 0x%08x\n", ustat); + if (stat & 0x00000001) { + u32 code = nv_rd32(priv, 0x409814); + if (code == E_BAD_FWMTHD) { + u32 class = nv_rd32(priv, 0x409808); + u32 addr = nv_rd32(priv, 0x40980c); + u32 subc = (addr & 0x00070000) >> 16; + u32 mthd = (addr & 0x00003ffc); + u32 data = nv_rd32(priv, 0x409810); + + nv_error(priv, "FECS MTHD subc %d class 0x%04x " + "mthd 0x%04x data 0x%08x\n", + subc, class, mthd, data); - nvc0_graph_ctxctl_debug(priv); - nv_wr32(priv, 0x409c20, ustat); + nv_wr32(priv, 0x409c20, 0x00000001); + stat &= ~0x00000001; + } else { + nv_error(priv, "FECS ucode error %d\n", code); + } + } + + if (stat & 0x00080000) { + nv_error(priv, "FECS watchdog timeout\n"); + nvc0_graph_ctxctl_debug(priv); + nv_wr32(priv, 0x409c20, 0x00080000); + stat &= ~0x00080000; + } + + if (stat) { + nv_error(priv, "FECS 0x%08x\n", stat); + nvc0_graph_ctxctl_debug(priv); + nv_wr32(priv, 0x409c20, stat); + } } static void diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.h b/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.h index 75203a99d902..ffc289198dd8 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.h +++ b/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.h @@ -38,6 +38,8 @@ #include <engine/fifo.h> #include <engine/graph.h> +#include "fuc/os.h" + #define GPC_MAX 32 #define TPC_MAX (GPC_MAX * 8) diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h b/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h index db1b39d08013..825f7bb46b67 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h @@ -84,6 +84,7 @@ extern struct nouveau_oclass *nv4e_i2c_oclass; extern struct nouveau_oclass *nv50_i2c_oclass; extern struct nouveau_oclass *nv94_i2c_oclass; extern struct nouveau_oclass *nvd0_i2c_oclass; +extern struct nouveau_oclass *gf117_i2c_oclass; extern struct nouveau_oclass *nve0_i2c_oclass; static inline int diff --git a/drivers/gpu/drm/nouveau/core/subdev/clock/nve0.c b/drivers/gpu/drm/nouveau/core/subdev/clock/nve0.c index 4ac1aa30ea11..0e62a3240144 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/clock/nve0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/clock/nve0.c @@ -307,7 +307,6 @@ calc_clk(struct nve0_clock_priv *priv, info->dsrc = src0; if (div0) { info->ddiv |= 0x80000000; - info->ddiv |= div0 << 8; info->ddiv |= div0; } if (div1D) { @@ -352,7 +351,7 @@ nve0_clock_prog_0(struct nve0_clock_priv *priv, int clk) { struct nve0_clock_info *info = &priv->eng[clk]; if (!info->ssel) { - nv_mask(priv, 0x1371d0 + (clk * 0x04), 0x80003f3f, info->ddiv); + nv_mask(priv, 0x1371d0 + (clk * 0x04), 0x8000003f, info->ddiv); nv_wr32(priv, 0x137160 + (clk * 0x04), info->dsrc); } } @@ -389,7 +388,10 @@ static void nve0_clock_prog_3(struct nve0_clock_priv *priv, int clk) { struct nve0_clock_info *info = &priv->eng[clk]; - nv_mask(priv, 0x137250 + (clk * 0x04), 0x00003f3f, info->mdiv); + if (info->ssel) + nv_mask(priv, 0x137250 + (clk * 0x04), 0x00003f00, info->mdiv); + else + nv_mask(priv, 0x137250 + (clk * 0x04), 0x0000003f, info->mdiv); } static void diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c index 84c7efbc4f38..1ad3ea503133 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c @@ -262,8 +262,8 @@ nve0_ram_calc_gddr5(struct nouveau_fb *pfb, u32 freq) struct nve0_ram *ram = (void *)pfb->ram; struct nve0_ramfuc *fuc = &ram->fuc; struct nouveau_ram_data *next = ram->base.next; - int vc = !(next->bios.ramcfg_11_02_08); - int mv = !(next->bios.ramcfg_11_02_04); + int vc = !next->bios.ramcfg_11_02_08; + int mv = !next->bios.ramcfg_11_02_04; u32 mask, data; ram_mask(fuc, 0x10f808, 0x40000000, 0x40000000); @@ -370,8 +370,8 @@ nve0_ram_calc_gddr5(struct nouveau_fb *pfb, u32 freq) } } - if ( (next->bios.ramcfg_11_02_40) || - (next->bios.ramcfg_11_07_10)) { + if (next->bios.ramcfg_11_02_40 || + next->bios.ramcfg_11_07_10) { ram_mask(fuc, 0x132040, 0x00010000, 0x00010000); ram_nsec(fuc, 20000); } @@ -417,7 +417,7 @@ nve0_ram_calc_gddr5(struct nouveau_fb *pfb, u32 freq) ram_mask(fuc, 0x10f694, 0xff00ff00, data); } - if (ram->mode == 2 && (next->bios.ramcfg_11_08_10)) + if (ram->mode == 2 && next->bios.ramcfg_11_08_10) data = 0x00000080; else data = 0x00000000; @@ -425,13 +425,13 @@ nve0_ram_calc_gddr5(struct nouveau_fb *pfb, u32 freq) mask = 0x00070000; data = 0x00000000; - if (!(next->bios.ramcfg_11_02_80)) + if (!next->bios.ramcfg_11_02_80) data |= 0x03000000; - if (!(next->bios.ramcfg_11_02_40)) + if (!next->bios.ramcfg_11_02_40) data |= 0x00002000; - if (!(next->bios.ramcfg_11_07_10)) + if (!next->bios.ramcfg_11_07_10) data |= 0x00004000; - if (!(next->bios.ramcfg_11_07_08)) + if (!next->bios.ramcfg_11_07_08) data |= 0x00000003; else data |= 0x74000000; @@ -486,7 +486,7 @@ nve0_ram_calc_gddr5(struct nouveau_fb *pfb, u32 freq) data = mask = 0x00000000; if (NOTE00(ramcfg_02_03 != 0)) { - data |= (next->bios.ramcfg_11_02_03) << 8; + data |= next->bios.ramcfg_11_02_03 << 8; mask |= 0x00000300; } if (NOTE00(ramcfg_01_10)) { @@ -498,7 +498,7 @@ nve0_ram_calc_gddr5(struct nouveau_fb *pfb, u32 freq) data = mask = 0x00000000; if (NOTE00(timing_30_07 != 0)) { - data |= (next->bios.timing_20_30_07) << 28; + data |= next->bios.timing_20_30_07 << 28; mask |= 0x70000000; } if (NOTE00(ramcfg_01_01)) { @@ -510,7 +510,7 @@ nve0_ram_calc_gddr5(struct nouveau_fb *pfb, u32 freq) data = mask = 0x00000000; if (NOTE00(timing_30_07 != 0)) { - data |= (next->bios.timing_20_30_07) << 28; + data |= next->bios.timing_20_30_07 << 28; mask |= 0x70000000; } if (NOTE00(ramcfg_01_02)) { @@ -522,16 +522,16 @@ nve0_ram_calc_gddr5(struct nouveau_fb *pfb, u32 freq) mask = 0x33f00000; data = 0x00000000; - if (!(next->bios.ramcfg_11_01_04)) + if (!next->bios.ramcfg_11_01_04) data |= 0x20200000; - if (!(next->bios.ramcfg_11_07_80)) + if (!next->bios.ramcfg_11_07_80) data |= 0x12800000; /*XXX: see note above about there probably being some condition * for the 10f824 stuff that uses ramcfg 3... */ - if ( (next->bios.ramcfg_11_03_f0)) { + if (next->bios.ramcfg_11_03_f0) { if (next->bios.rammap_11_08_0c) { - if (!(next->bios.ramcfg_11_07_80)) + if (!next->bios.ramcfg_11_07_80) mask |= 0x00000020; else data |= 0x00000020; @@ -563,7 +563,7 @@ nve0_ram_calc_gddr5(struct nouveau_fb *pfb, u32 freq) ram_wait(fuc, 0x100710, 0x80000000, 0x80000000, 200000); } - data = (next->bios.timing_20_30_07) << 8; + data = next->bios.timing_20_30_07 << 8; if (next->bios.ramcfg_11_01_01) data |= 0x80000000; ram_mask(fuc, 0x100778, 0x00000700, data); @@ -588,7 +588,7 @@ nve0_ram_calc_gddr5(struct nouveau_fb *pfb, u32 freq) ram_wr32(fuc, 0x10f310, 0x00000001); /* REFRESH */ ram_wr32(fuc, 0x10f210, 0x80000000); /* REFRESH_AUTO = 1 */ - if ((next->bios.ramcfg_11_08_10) && (ram->mode == 2) /*XXX*/) { + if (next->bios.ramcfg_11_08_10 && (ram->mode == 2) /*XXX*/) { u32 temp = ram_mask(fuc, 0x10f294, 0xff000000, 0x24000000); nve0_ram_train(fuc, 0xbc0e0000, 0xa4010000); /*XXX*/ ram_nsec(fuc, 1000); @@ -621,8 +621,8 @@ nve0_ram_calc_gddr5(struct nouveau_fb *pfb, u32 freq) data = ram_rd32(fuc, 0x10f978); data &= ~0x00046144; data |= 0x0000000b; - if (!(next->bios.ramcfg_11_07_08)) { - if (!(next->bios.ramcfg_11_07_04)) + if (!next->bios.ramcfg_11_07_08) { + if (!next->bios.ramcfg_11_07_04) data |= 0x0000200c; else data |= 0x00000000; @@ -636,11 +636,11 @@ nve0_ram_calc_gddr5(struct nouveau_fb *pfb, u32 freq) ram_wr32(fuc, 0x10f830, data); } - if (!(next->bios.ramcfg_11_07_08)) { + if (!next->bios.ramcfg_11_07_08) { data = 0x88020000; - if ( (next->bios.ramcfg_11_07_04)) + if ( next->bios.ramcfg_11_07_04) data |= 0x10000000; - if (!(next->bios.rammap_11_08_10)) + if (!next->bios.rammap_11_08_10) data |= 0x00080000; } else { data = 0xa40e0000; @@ -689,8 +689,8 @@ nve0_ram_calc_sddr3(struct nouveau_fb *pfb, u32 freq) const u32 runk0 = ram->fN1 << 16; const u32 runk1 = ram->fN1; struct nouveau_ram_data *next = ram->base.next; - int vc = !(next->bios.ramcfg_11_02_08); - int mv = !(next->bios.ramcfg_11_02_04); + int vc = !next->bios.ramcfg_11_02_08; + int mv = !next->bios.ramcfg_11_02_04; u32 mask, data; ram_mask(fuc, 0x10f808, 0x40000000, 0x40000000); @@ -705,7 +705,7 @@ nve0_ram_calc_sddr3(struct nouveau_fb *pfb, u32 freq) } ram_mask(fuc, 0x10f200, 0x00000800, 0x00000000); - if ((next->bios.ramcfg_11_03_f0)) + if (next->bios.ramcfg_11_03_f0) ram_mask(fuc, 0x10f808, 0x04000000, 0x04000000); ram_wr32(fuc, 0x10f314, 0x00000001); /* PRECHARGE */ @@ -761,7 +761,7 @@ nve0_ram_calc_sddr3(struct nouveau_fb *pfb, u32 freq) ram_mask(fuc, 0x1373f4, 0x00000000, 0x00010010); data = ram_rd32(fuc, 0x1373ec) & ~0x00030000; - data |= (next->bios.ramcfg_11_03_30) << 12; + data |= next->bios.ramcfg_11_03_30 << 16; ram_wr32(fuc, 0x1373ec, data); ram_mask(fuc, 0x1373f4, 0x00000003, 0x00000000); ram_mask(fuc, 0x1373f4, 0x00000010, 0x00000000); @@ -793,8 +793,8 @@ nve0_ram_calc_sddr3(struct nouveau_fb *pfb, u32 freq) } } - if ( (next->bios.ramcfg_11_02_40) || - (next->bios.ramcfg_11_07_10)) { + if (next->bios.ramcfg_11_02_40 || + next->bios.ramcfg_11_07_10) { ram_mask(fuc, 0x132040, 0x00010000, 0x00010000); ram_nsec(fuc, 20000); } @@ -810,13 +810,13 @@ nve0_ram_calc_sddr3(struct nouveau_fb *pfb, u32 freq) mask = 0x00010000; data = 0x00000000; - if (!(next->bios.ramcfg_11_02_80)) + if (!next->bios.ramcfg_11_02_80) data |= 0x03000000; - if (!(next->bios.ramcfg_11_02_40)) + if (!next->bios.ramcfg_11_02_40) data |= 0x00002000; - if (!(next->bios.ramcfg_11_07_10)) + if (!next->bios.ramcfg_11_07_10) data |= 0x00004000; - if (!(next->bios.ramcfg_11_07_08)) + if (!next->bios.ramcfg_11_07_08) data |= 0x00000003; else data |= 0x14000000; @@ -844,16 +844,16 @@ nve0_ram_calc_sddr3(struct nouveau_fb *pfb, u32 freq) mask = 0x33f00000; data = 0x00000000; - if (!(next->bios.ramcfg_11_01_04)) + if (!next->bios.ramcfg_11_01_04) data |= 0x20200000; - if (!(next->bios.ramcfg_11_07_80)) + if (!next->bios.ramcfg_11_07_80) data |= 0x12800000; /*XXX: see note above about there probably being some condition * for the 10f824 stuff that uses ramcfg 3... */ - if ( (next->bios.ramcfg_11_03_f0)) { + if (next->bios.ramcfg_11_03_f0) { if (next->bios.rammap_11_08_0c) { - if (!(next->bios.ramcfg_11_07_80)) + if (!next->bios.ramcfg_11_07_80) mask |= 0x00000020; else data |= 0x00000020; @@ -876,7 +876,7 @@ nve0_ram_calc_sddr3(struct nouveau_fb *pfb, u32 freq) data = next->bios.timing_20_2c_1fc0; ram_mask(fuc, 0x10f24c, 0x7f000000, data << 24); - ram_mask(fuc, 0x10f224, 0x001f0000, next->bios.timing_20_30_f8); + ram_mask(fuc, 0x10f224, 0x001f0000, next->bios.timing_20_30_f8 << 16); ram_wr32(fuc, 0x10f090, 0x4000007f); ram_nsec(fuc, 1000); diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/gf117.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/gf117.c new file mode 100644 index 000000000000..fa891c39866b --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/gf117.c @@ -0,0 +1,39 @@ +/* + * Copyright 2012 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 + */ + +#include "nv50.h" + +struct nouveau_oclass * +gf117_i2c_oclass = &(struct nouveau_i2c_impl) { + .base.handle = NV_SUBDEV(I2C, 0xd7), + .base.ofuncs = &(struct nouveau_ofuncs) { + .ctor = _nouveau_i2c_ctor, + .dtor = _nouveau_i2c_dtor, + .init = _nouveau_i2c_init, + .fini = _nouveau_i2c_fini, + }, + .sclass = nvd0_i2c_sclass, + .pad_x = &nv04_i2c_pad_oclass, + .pad_s = &nv04_i2c_pad_oclass, +}.base; diff --git a/drivers/gpu/drm/nouveau/core/subdev/ibus/nve0.c b/drivers/gpu/drm/nouveau/core/subdev/ibus/nve0.c index 7120124dceac..ebef970a0645 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/ibus/nve0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/ibus/nve0.c @@ -95,6 +95,23 @@ nve0_ibus_intr(struct nouveau_subdev *subdev) } static int +nve0_ibus_init(struct nouveau_object *object) +{ + struct nve0_ibus_priv *priv = (void *)object; + int ret = nouveau_ibus_init(&priv->base); + if (ret == 0) { + nv_mask(priv, 0x122318, 0x0003ffff, 0x00001000); + nv_mask(priv, 0x12231c, 0x0003ffff, 0x00000200); + nv_mask(priv, 0x122310, 0x0003ffff, 0x00000800); + nv_mask(priv, 0x122348, 0x0003ffff, 0x00000100); + nv_mask(priv, 0x1223b0, 0x0003ffff, 0x00000fff); + nv_mask(priv, 0x122348, 0x0003ffff, 0x00000200); + nv_mask(priv, 0x122358, 0x0003ffff, 0x00002880); + } + return ret; +} + +static int nve0_ibus_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_oclass *oclass, void *data, u32 size, struct nouveau_object **pobject) @@ -117,7 +134,7 @@ nve0_ibus_oclass = { .ofuncs = &(struct nouveau_ofuncs) { .ctor = nve0_ibus_ctor, .dtor = _nouveau_ibus_dtor, - .init = _nouveau_ibus_init, + .init = nve0_ibus_init, .fini = _nouveau_ibus_fini, }, }; diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/host.fuc b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/host.fuc index 2284ecb1c9b8..c2bb616a8da5 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/host.fuc +++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/host.fuc @@ -83,7 +83,7 @@ host_send: // increment GET add b32 $r1 0x1 and $r14 $r1 #fifo_qmaskf - nv_iowr(NV_PPWR_FIFO_GET(0), $r1) + nv_iowr(NV_PPWR_FIFO_GET(0), $r14) bra #host_send host_send_done: ret diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nv108.fuc.h b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nv108.fuc.h index 4bd43a99fdcc..39a5dc150a05 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nv108.fuc.h +++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nv108.fuc.h @@ -1018,7 +1018,7 @@ uint32_t nv108_pwr_code[] = { 0xb600023f, 0x1ec40110, 0x04b0400f, - 0xbd0001f6, + 0xbd000ef6, 0xc70ef404, /* 0x0328: host_send_done */ /* 0x032a: host_recv */ diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nva3.fuc.h b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nva3.fuc.h index 5a73fa620978..254205cd5166 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nva3.fuc.h +++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nva3.fuc.h @@ -1124,7 +1124,7 @@ uint32_t nva3_pwr_code[] = { 0x0f1ec401, 0x04b007f1, 0xd00604b6, - 0x04bd0001, + 0x04bd000e, /* 0x03cb: host_send_done */ 0xf8ba0ef4, /* 0x03cd: host_recv */ diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvc0.fuc.h b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvc0.fuc.h index 4dba00d2dd1a..7ac87405d01b 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvc0.fuc.h +++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvc0.fuc.h @@ -1124,7 +1124,7 @@ uint32_t nvc0_pwr_code[] = { 0x0f1ec401, 0x04b007f1, 0xd00604b6, - 0x04bd0001, + 0x04bd000e, /* 0x03cb: host_send_done */ 0xf8ba0ef4, /* 0x03cd: host_recv */ diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvd0.fuc.h b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvd0.fuc.h index 5e24c6bc041d..cd9ff1a73284 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvd0.fuc.h +++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvd0.fuc.h @@ -1033,7 +1033,7 @@ uint32_t nvd0_pwr_code[] = { 0xb6026b21, 0x1ec40110, 0xb007f10f, - 0x0001d004, + 0x000ed004, 0x0ef404bd, /* 0x0365: host_send_done */ /* 0x0367: host_recv */ diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index 26b5647188ef..47ad74255bf1 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -736,6 +736,9 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, fb->bits_per_pixel, fb->pitches[0], crtc->x, crtc->y, new_bo->bo.offset }; + /* Keep vblanks on during flip, for the target crtc of this flip */ + drm_vblank_get(dev, nouveau_crtc(crtc)->index); + /* Emit a page flip */ if (nv_device(drm->device)->card_type >= NV_50) { ret = nv50_display_flip_next(crtc, fb, chan, swap_interval); @@ -779,6 +782,7 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, return 0; fail_unreserve: + drm_vblank_put(dev, nouveau_crtc(crtc)->index); ttm_bo_unreserve(&old_bo->bo); fail_unpin: mutex_unlock(&chan->cli->mutex); @@ -817,6 +821,9 @@ nouveau_finish_page_flip(struct nouveau_channel *chan, drm_send_vblank_event(dev, crtcid, s->event); } + /* Give up ownership of vblank for page-flipped crtc */ + drm_vblank_put(dev, s->crtc); + list_del(&s->head); if (ps) *ps = *s; diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index 26c12a3fe430..a03c73411a56 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -1052,7 +1052,7 @@ static void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode int encoder_mode = atombios_get_encoder_mode(radeon_crtc->encoder); /* pass the actual clock to atombios_crtc_program_pll for DCE5,6 for HDMI */ - if (ASIC_IS_DCE5(rdev) && !ASIC_IS_DCE8(rdev) && + if (ASIC_IS_DCE5(rdev) && (encoder_mode == ATOM_ENCODER_MODE_HDMI) && (radeon_crtc->bpc > 8)) clock = radeon_crtc->adjusted_clock; @@ -1136,6 +1136,7 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc, u32 fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_NONE); u32 tmp, viewport_w, viewport_h; int r; + bool bypass_lut = false; /* no fb bound */ if (!atomic && !crtc->primary->fb) { @@ -1174,33 +1175,73 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc, radeon_bo_get_tiling_flags(rbo, &tiling_flags, NULL); radeon_bo_unreserve(rbo); - switch (target_fb->bits_per_pixel) { - case 8: + switch (target_fb->pixel_format) { + case DRM_FORMAT_C8: fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_8BPP) | EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_INDEXED)); break; - case 15: + case DRM_FORMAT_XRGB4444: + case DRM_FORMAT_ARGB4444: + fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_16BPP) | + EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB4444)); +#ifdef __BIG_ENDIAN + fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_8IN16); +#endif + break; + case DRM_FORMAT_XRGB1555: + case DRM_FORMAT_ARGB1555: fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_16BPP) | EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB1555)); +#ifdef __BIG_ENDIAN + fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_8IN16); +#endif + break; + case DRM_FORMAT_BGRX5551: + case DRM_FORMAT_BGRA5551: + fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_16BPP) | + EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_BGRA5551)); +#ifdef __BIG_ENDIAN + fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_8IN16); +#endif break; - case 16: + case DRM_FORMAT_RGB565: fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_16BPP) | EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB565)); #ifdef __BIG_ENDIAN fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_8IN16); #endif break; - case 24: - case 32: + case DRM_FORMAT_XRGB8888: + case DRM_FORMAT_ARGB8888: fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_32BPP) | EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB8888)); #ifdef __BIG_ENDIAN fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_8IN32); #endif break; + case DRM_FORMAT_XRGB2101010: + case DRM_FORMAT_ARGB2101010: + fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_32BPP) | + EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB2101010)); +#ifdef __BIG_ENDIAN + fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_8IN32); +#endif + /* Greater 8 bpc fb needs to bypass hw-lut to retain precision */ + bypass_lut = true; + break; + case DRM_FORMAT_BGRX1010102: + case DRM_FORMAT_BGRA1010102: + fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_32BPP) | + EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_BGRA1010102)); +#ifdef __BIG_ENDIAN + fb_swap = EVERGREEN_GRPH_ENDIAN_SWAP(EVERGREEN_GRPH_ENDIAN_8IN32); +#endif + /* Greater 8 bpc fb needs to bypass hw-lut to retain precision */ + bypass_lut = true; + break; default: - DRM_ERROR("Unsupported screen depth %d\n", - target_fb->bits_per_pixel); + DRM_ERROR("Unsupported screen format %s\n", + drm_get_format_name(target_fb->pixel_format)); return -EINVAL; } @@ -1329,6 +1370,18 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc, WREG32(EVERGREEN_GRPH_CONTROL + radeon_crtc->crtc_offset, fb_format); WREG32(EVERGREEN_GRPH_SWAP_CONTROL + radeon_crtc->crtc_offset, fb_swap); + /* + * The LUT only has 256 slots for indexing by a 8 bpc fb. Bypass the LUT + * for > 8 bpc scanout to avoid truncation of fb indices to 8 msb's, to + * retain the full precision throughout the pipeline. + */ + WREG32_P(EVERGREEN_GRPH_LUT_10BIT_BYPASS_CONTROL + radeon_crtc->crtc_offset, + (bypass_lut ? EVERGREEN_LUT_10BIT_BYPASS_EN : 0), + ~EVERGREEN_LUT_10BIT_BYPASS_EN); + + if (bypass_lut) + DRM_DEBUG_KMS("Bypassing hardware LUT due to 10 bit fb scanout.\n"); + WREG32(EVERGREEN_GRPH_SURFACE_OFFSET_X + radeon_crtc->crtc_offset, 0); WREG32(EVERGREEN_GRPH_SURFACE_OFFSET_Y + radeon_crtc->crtc_offset, 0); WREG32(EVERGREEN_GRPH_X_START + radeon_crtc->crtc_offset, 0); @@ -1396,6 +1449,7 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc, u32 fb_swap = R600_D1GRPH_SWAP_ENDIAN_NONE; u32 tmp, viewport_w, viewport_h; int r; + bool bypass_lut = false; /* no fb bound */ if (!atomic && !crtc->primary->fb) { @@ -1433,18 +1487,30 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc, radeon_bo_get_tiling_flags(rbo, &tiling_flags, NULL); radeon_bo_unreserve(rbo); - switch (target_fb->bits_per_pixel) { - case 8: + switch (target_fb->pixel_format) { + case DRM_FORMAT_C8: fb_format = AVIVO_D1GRPH_CONTROL_DEPTH_8BPP | AVIVO_D1GRPH_CONTROL_8BPP_INDEXED; break; - case 15: + case DRM_FORMAT_XRGB4444: + case DRM_FORMAT_ARGB4444: + fb_format = + AVIVO_D1GRPH_CONTROL_DEPTH_16BPP | + AVIVO_D1GRPH_CONTROL_16BPP_ARGB4444; +#ifdef __BIG_ENDIAN + fb_swap = R600_D1GRPH_SWAP_ENDIAN_16BIT; +#endif + break; + case DRM_FORMAT_XRGB1555: fb_format = AVIVO_D1GRPH_CONTROL_DEPTH_16BPP | AVIVO_D1GRPH_CONTROL_16BPP_ARGB1555; +#ifdef __BIG_ENDIAN + fb_swap = R600_D1GRPH_SWAP_ENDIAN_16BIT; +#endif break; - case 16: + case DRM_FORMAT_RGB565: fb_format = AVIVO_D1GRPH_CONTROL_DEPTH_16BPP | AVIVO_D1GRPH_CONTROL_16BPP_RGB565; @@ -1452,8 +1518,8 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc, fb_swap = R600_D1GRPH_SWAP_ENDIAN_16BIT; #endif break; - case 24: - case 32: + case DRM_FORMAT_XRGB8888: + case DRM_FORMAT_ARGB8888: fb_format = AVIVO_D1GRPH_CONTROL_DEPTH_32BPP | AVIVO_D1GRPH_CONTROL_32BPP_ARGB8888; @@ -1461,9 +1527,20 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc, fb_swap = R600_D1GRPH_SWAP_ENDIAN_32BIT; #endif break; + case DRM_FORMAT_XRGB2101010: + case DRM_FORMAT_ARGB2101010: + fb_format = + AVIVO_D1GRPH_CONTROL_DEPTH_32BPP | + AVIVO_D1GRPH_CONTROL_32BPP_ARGB2101010; +#ifdef __BIG_ENDIAN + fb_swap = R600_D1GRPH_SWAP_ENDIAN_32BIT; +#endif + /* Greater 8 bpc fb needs to bypass hw-lut to retain precision */ + bypass_lut = true; + break; default: - DRM_ERROR("Unsupported screen depth %d\n", - target_fb->bits_per_pixel); + DRM_ERROR("Unsupported screen format %s\n", + drm_get_format_name(target_fb->pixel_format)); return -EINVAL; } @@ -1502,6 +1579,13 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc, if (rdev->family >= CHIP_R600) WREG32(R600_D1GRPH_SWAP_CONTROL + radeon_crtc->crtc_offset, fb_swap); + /* LUT only has 256 slots for 8 bpc fb. Bypass for > 8 bpc scanout for precision */ + WREG32_P(AVIVO_D1GRPH_LUT_SEL + radeon_crtc->crtc_offset, + (bypass_lut ? AVIVO_LUT_10BIT_BYPASS_EN : 0), ~AVIVO_LUT_10BIT_BYPASS_EN); + + if (bypass_lut) + DRM_DEBUG_KMS("Bypassing hardware LUT due to 10 bit fb scanout.\n"); + WREG32(AVIVO_D1GRPH_SURFACE_OFFSET_X + radeon_crtc->crtc_offset, 0); WREG32(AVIVO_D1GRPH_SURFACE_OFFSET_Y + radeon_crtc->crtc_offset, 0); WREG32(AVIVO_D1GRPH_X_START + radeon_crtc->crtc_offset, 0); diff --git a/drivers/gpu/drm/radeon/evergreen_reg.h b/drivers/gpu/drm/radeon/evergreen_reg.h index a0f63ff5a5e9..333d143fca2c 100644 --- a/drivers/gpu/drm/radeon/evergreen_reg.h +++ b/drivers/gpu/drm/radeon/evergreen_reg.h @@ -116,6 +116,8 @@ # define EVERGREEN_GRPH_ARRAY_LINEAR_ALIGNED 1 # define EVERGREEN_GRPH_ARRAY_1D_TILED_THIN1 2 # define EVERGREEN_GRPH_ARRAY_2D_TILED_THIN1 4 +#define EVERGREEN_GRPH_LUT_10BIT_BYPASS_CONTROL 0x6808 +# define EVERGREEN_LUT_10BIT_BYPASS_EN (1 << 8) #define EVERGREEN_GRPH_SWAP_CONTROL 0x680c # define EVERGREEN_GRPH_ENDIAN_SWAP(x) (((x) & 0x3) << 0) # define EVERGREEN_GRPH_ENDIAN_NONE 0 diff --git a/drivers/gpu/drm/radeon/r500_reg.h b/drivers/gpu/drm/radeon/r500_reg.h index 1dd0d32993d5..136b7bc7cd20 100644 --- a/drivers/gpu/drm/radeon/r500_reg.h +++ b/drivers/gpu/drm/radeon/r500_reg.h @@ -402,6 +402,7 @@ * block and vice versa. This applies to GRPH, CUR, etc. */ #define AVIVO_D1GRPH_LUT_SEL 0x6108 +# define AVIVO_LUT_10BIT_BYPASS_EN (1 << 8) #define AVIVO_D1GRPH_PRIMARY_SURFACE_ADDRESS 0x6110 #define R700_D1GRPH_PRIMARY_SURFACE_ADDRESS_HIGH 0x6914 #define R700_D2GRPH_PRIMARY_SURFACE_ADDRESS_HIGH 0x6114 diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 933c5c39654d..1b9177ed181f 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -1288,17 +1288,15 @@ static int radeon_dvi_mode_valid(struct drm_connector *connector, (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D) || (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_B)) return MODE_OK; - else if (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_A) { - if (ASIC_IS_DCE6(rdev)) { - /* HDMI 1.3+ supports max clock of 340 Mhz */ - if (mode->clock > 340000) - return MODE_CLOCK_HIGH; - else - return MODE_OK; - } else + else if (ASIC_IS_DCE6(rdev) && drm_detect_hdmi_monitor(radeon_connector->edid)) { + /* HDMI 1.3+ supports max clock of 340 Mhz */ + if (mode->clock > 340000) return MODE_CLOCK_HIGH; - } else + else + return MODE_OK; + } else { return MODE_CLOCK_HIGH; + } } /* check against the max pixel clock */ @@ -1549,6 +1547,8 @@ out: static int radeon_dp_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { + struct drm_device *dev = connector->dev; + struct radeon_device *rdev = dev->dev_private; struct radeon_connector *radeon_connector = to_radeon_connector(connector); struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv; @@ -1579,14 +1579,23 @@ static int radeon_dp_mode_valid(struct drm_connector *connector, return MODE_PANEL; } } - return MODE_OK; } else { if ((radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) || - (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) + (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) { return radeon_dp_mode_valid_helper(connector, mode); - else - return MODE_OK; + } else { + if (ASIC_IS_DCE6(rdev) && drm_detect_hdmi_monitor(radeon_connector->edid)) { + /* HDMI 1.3+ supports max clock of 340 Mhz */ + if (mode->clock > 340000) + return MODE_CLOCK_HIGH; + } else { + if (mode->clock > 165000) + return MODE_CLOCK_HIGH; + } + } } + + return MODE_OK; } static const struct drm_connector_helper_funcs radeon_dp_connector_helper_funcs = { diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index 5ed617056b9c..8fc362aa6a1a 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -66,7 +66,8 @@ static void avivo_crtc_load_lut(struct drm_crtc *crtc) (radeon_crtc->lut_b[i] << 0)); } - WREG32(AVIVO_D1GRPH_LUT_SEL + radeon_crtc->crtc_offset, radeon_crtc->crtc_id); + /* Only change bit 0 of LUT_SEL, other bits are set elsewhere */ + WREG32_P(AVIVO_D1GRPH_LUT_SEL + radeon_crtc->crtc_offset, radeon_crtc->crtc_id, ~1); } static void dce4_crtc_load_lut(struct drm_crtc *crtc) @@ -357,8 +358,9 @@ void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id) spin_unlock_irqrestore(&rdev->ddev->event_lock, flags); + drm_vblank_put(rdev->ddev, radeon_crtc->crtc_id); radeon_fence_unref(&work->fence); - radeon_irq_kms_pflip_irq_get(rdev, work->crtc_id); + radeon_irq_kms_pflip_irq_put(rdev, work->crtc_id); queue_work(radeon_crtc->flip_queue, &work->unpin_work); } @@ -459,6 +461,12 @@ static void radeon_flip_work_func(struct work_struct *__work) base &= ~7; } + r = drm_vblank_get(crtc->dev, radeon_crtc->crtc_id); + if (r) { + DRM_ERROR("failed to get vblank before flip\n"); + goto pflip_cleanup; + } + /* We borrow the event spin lock for protecting flip_work */ spin_lock_irqsave(&crtc->dev->event_lock, flags); @@ -473,6 +481,16 @@ static void radeon_flip_work_func(struct work_struct *__work) return; +pflip_cleanup: + if (unlikely(radeon_bo_reserve(work->new_rbo, false) != 0)) { + DRM_ERROR("failed to reserve new rbo in error path\n"); + goto cleanup; + } + if (unlikely(radeon_bo_unpin(work->new_rbo) != 0)) { + DRM_ERROR("failed to unpin new rbo in error path\n"); + } + radeon_bo_unreserve(work->new_rbo); + cleanup: drm_gem_object_unreference_unlocked(&work->old_rbo->gem_base); radeon_fence_unref(&work->fence); diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index 620d1004a1e7..9f7d5859cf65 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -676,6 +676,16 @@ config I2C_RIIC This driver can also be built as a module. If so, the module will be called i2c-riic. +config I2C_RK3X + tristate "Rockchip RK3xxx I2C adapter" + depends on OF + help + Say Y here to include support for the I2C adapter in Rockchip RK3xxx + SoCs. + + This driver can also be built as a module. If so, the module will + be called i2c-rk3x. + config HAVE_S3C2410_I2C bool help @@ -764,6 +774,19 @@ config I2C_STU300 This driver can also be built as a module. If so, the module will be called i2c-stu300. +config I2C_SUN6I_P2WI + tristate "Allwinner sun6i internal P2WI controller" + depends on RESET_CONTROLLER + depends on MACH_SUN6I || COMPILE_TEST + help + If you say yes to this option, support will be included for the + P2WI (Push/Pull 2 Wire Interface) controller embedded in some sunxi + SOCs. + The P2WI looks like an SMBus controller (which supports only byte + accesses), except that it only supports one slave device. + This interface is used to connect to specific PMIC devices (like the + AXP221). + config I2C_TEGRA tristate "NVIDIA Tegra internal I2C controller" depends on ARCH_TEGRA diff --git a/drivers/i2c/busses/Makefile b/drivers/i2c/busses/Makefile index 298692cc6000..dd9a7f8e873f 100644 --- a/drivers/i2c/busses/Makefile +++ b/drivers/i2c/busses/Makefile @@ -66,6 +66,7 @@ obj-$(CONFIG_I2C_PXA) += i2c-pxa.o obj-$(CONFIG_I2C_PXA_PCI) += i2c-pxa-pci.o obj-$(CONFIG_I2C_QUP) += i2c-qup.o obj-$(CONFIG_I2C_RIIC) += i2c-riic.o +obj-$(CONFIG_I2C_RK3X) += i2c-rk3x.o obj-$(CONFIG_I2C_S3C2410) += i2c-s3c2410.o obj-$(CONFIG_I2C_S6000) += i2c-s6000.o obj-$(CONFIG_I2C_SH7760) += i2c-sh7760.o @@ -74,6 +75,7 @@ obj-$(CONFIG_I2C_SIMTEC) += i2c-simtec.o obj-$(CONFIG_I2C_SIRF) += i2c-sirf.o obj-$(CONFIG_I2C_ST) += i2c-st.o obj-$(CONFIG_I2C_STU300) += i2c-stu300.o +obj-$(CONFIG_I2C_SUN6I_P2WI) += i2c-sun6i-p2wi.o obj-$(CONFIG_I2C_TEGRA) += i2c-tegra.o obj-$(CONFIG_I2C_VERSATILE) += i2c-versatile.o obj-$(CONFIG_I2C_WMT) += i2c-wmt.o diff --git a/drivers/i2c/busses/i2c-rk3x.c b/drivers/i2c/busses/i2c-rk3x.c new file mode 100644 index 000000000000..a9791509966a --- /dev/null +++ b/drivers/i2c/busses/i2c-rk3x.c @@ -0,0 +1,763 @@ +/* + * Driver for I2C adapter in Rockchip RK3xxx SoC + * + * Max Schwarz <max.schwarz@online.de> + * based on the patches by Rockchip Inc. + * + * 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. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/i2c.h> +#include <linux/interrupt.h> +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> +#include <linux/spinlock.h> +#include <linux/clk.h> +#include <linux/wait.h> +#include <linux/mfd/syscon.h> +#include <linux/regmap.h> + + +/* Register Map */ +#define REG_CON 0x00 /* control register */ +#define REG_CLKDIV 0x04 /* clock divisor register */ +#define REG_MRXADDR 0x08 /* slave address for REGISTER_TX */ +#define REG_MRXRADDR 0x0c /* slave register address for REGISTER_TX */ +#define REG_MTXCNT 0x10 /* number of bytes to be transmitted */ +#define REG_MRXCNT 0x14 /* number of bytes to be received */ +#define REG_IEN 0x18 /* interrupt enable */ +#define REG_IPD 0x1c /* interrupt pending */ +#define REG_FCNT 0x20 /* finished count */ + +/* Data buffer offsets */ +#define TXBUFFER_BASE 0x100 +#define RXBUFFER_BASE 0x200 + +/* REG_CON bits */ +#define REG_CON_EN BIT(0) +enum { + REG_CON_MOD_TX = 0, /* transmit data */ + REG_CON_MOD_REGISTER_TX, /* select register and restart */ + REG_CON_MOD_RX, /* receive data */ + REG_CON_MOD_REGISTER_RX, /* broken: transmits read addr AND writes + * register addr */ +}; +#define REG_CON_MOD(mod) ((mod) << 1) +#define REG_CON_MOD_MASK (BIT(1) | BIT(2)) +#define REG_CON_START BIT(3) +#define REG_CON_STOP BIT(4) +#define REG_CON_LASTACK BIT(5) /* 1: send NACK after last received byte */ +#define REG_CON_ACTACK BIT(6) /* 1: stop if NACK is received */ + +/* REG_MRXADDR bits */ +#define REG_MRXADDR_VALID(x) BIT(24 + (x)) /* [x*8+7:x*8] of MRX[R]ADDR valid */ + +/* REG_IEN/REG_IPD bits */ +#define REG_INT_BTF BIT(0) /* a byte was transmitted */ +#define REG_INT_BRF BIT(1) /* a byte was received */ +#define REG_INT_MBTF BIT(2) /* master data transmit finished */ +#define REG_INT_MBRF BIT(3) /* master data receive finished */ +#define REG_INT_START BIT(4) /* START condition generated */ +#define REG_INT_STOP BIT(5) /* STOP condition generated */ +#define REG_INT_NAKRCV BIT(6) /* NACK received */ +#define REG_INT_ALL 0x7f + +/* Constants */ +#define WAIT_TIMEOUT 200 /* ms */ +#define DEFAULT_SCL_RATE (100 * 1000) /* Hz */ + +enum rk3x_i2c_state { + STATE_IDLE, + STATE_START, + STATE_READ, + STATE_WRITE, + STATE_STOP +}; + +/** + * @grf_offset: offset inside the grf regmap for setting the i2c type + */ +struct rk3x_i2c_soc_data { + int grf_offset; +}; + +struct rk3x_i2c { + struct i2c_adapter adap; + struct device *dev; + struct rk3x_i2c_soc_data *soc_data; + + /* Hardware resources */ + void __iomem *regs; + struct clk *clk; + + /* Settings */ + unsigned int scl_frequency; + + /* Synchronization & notification */ + spinlock_t lock; + wait_queue_head_t wait; + bool busy; + + /* Current message */ + struct i2c_msg *msg; + u8 addr; + unsigned int mode; + bool is_last_msg; + + /* I2C state machine */ + enum rk3x_i2c_state state; + unsigned int processed; /* sent/received bytes */ + int error; +}; + +static inline void i2c_writel(struct rk3x_i2c *i2c, u32 value, + unsigned int offset) +{ + writel(value, i2c->regs + offset); +} + +static inline u32 i2c_readl(struct rk3x_i2c *i2c, unsigned int offset) +{ + return readl(i2c->regs + offset); +} + +/* Reset all interrupt pending bits */ +static inline void rk3x_i2c_clean_ipd(struct rk3x_i2c *i2c) +{ + i2c_writel(i2c, REG_INT_ALL, REG_IPD); +} + +/** + * Generate a START condition, which triggers a REG_INT_START interrupt. + */ +static void rk3x_i2c_start(struct rk3x_i2c *i2c) +{ + u32 val; + + rk3x_i2c_clean_ipd(i2c); + i2c_writel(i2c, REG_INT_START, REG_IEN); + + /* enable adapter with correct mode, send START condition */ + val = REG_CON_EN | REG_CON_MOD(i2c->mode) | REG_CON_START; + + /* if we want to react to NACK, set ACTACK bit */ + if (!(i2c->msg->flags & I2C_M_IGNORE_NAK)) + val |= REG_CON_ACTACK; + + i2c_writel(i2c, val, REG_CON); +} + +/** + * Generate a STOP condition, which triggers a REG_INT_STOP interrupt. + * + * @error: Error code to return in rk3x_i2c_xfer + */ +static void rk3x_i2c_stop(struct rk3x_i2c *i2c, int error) +{ + unsigned int ctrl; + + i2c->processed = 0; + i2c->msg = NULL; + i2c->error = error; + + if (i2c->is_last_msg) { + /* Enable stop interrupt */ + i2c_writel(i2c, REG_INT_STOP, REG_IEN); + + i2c->state = STATE_STOP; + + ctrl = i2c_readl(i2c, REG_CON); + ctrl |= REG_CON_STOP; + i2c_writel(i2c, ctrl, REG_CON); + } else { + /* Signal rk3x_i2c_xfer to start the next message. */ + i2c->busy = false; + i2c->state = STATE_IDLE; + + /* + * The HW is actually not capable of REPEATED START. But we can + * get the intended effect by resetting its internal state + * and issuing an ordinary START. + */ + i2c_writel(i2c, 0, REG_CON); + + /* signal that we are finished with the current msg */ + wake_up(&i2c->wait); + } +} + +/** + * Setup a read according to i2c->msg + */ +static void rk3x_i2c_prepare_read(struct rk3x_i2c *i2c) +{ + unsigned int len = i2c->msg->len - i2c->processed; + u32 con; + + con = i2c_readl(i2c, REG_CON); + + /* + * The hw can read up to 32 bytes at a time. If we need more than one + * chunk, send an ACK after the last byte of the current chunk. + */ + if (unlikely(len > 32)) { + len = 32; + con &= ~REG_CON_LASTACK; + } else { + con |= REG_CON_LASTACK; + } + + /* make sure we are in plain RX mode if we read a second chunk */ + if (i2c->processed != 0) { + con &= ~REG_CON_MOD_MASK; + con |= REG_CON_MOD(REG_CON_MOD_RX); + } + + i2c_writel(i2c, con, REG_CON); + i2c_writel(i2c, len, REG_MRXCNT); +} + +/** + * Fill the transmit buffer with data from i2c->msg + */ +static void rk3x_i2c_fill_transmit_buf(struct rk3x_i2c *i2c) +{ + unsigned int i, j; + u32 cnt = 0; + u32 val; + u8 byte; + + for (i = 0; i < 8; ++i) { + val = 0; + for (j = 0; j < 4; ++j) { + if (i2c->processed == i2c->msg->len) + break; + + if (i2c->processed == 0 && cnt == 0) + byte = (i2c->addr & 0x7f) << 1; + else + byte = i2c->msg->buf[i2c->processed++]; + + val |= byte << (j * 8); + cnt++; + } + + i2c_writel(i2c, val, TXBUFFER_BASE + 4 * i); + + if (i2c->processed == i2c->msg->len) + break; + } + + i2c_writel(i2c, cnt, REG_MTXCNT); +} + + +/* IRQ handlers for individual states */ + +static void rk3x_i2c_handle_start(struct rk3x_i2c *i2c, unsigned int ipd) +{ + if (!(ipd & REG_INT_START)) { + rk3x_i2c_stop(i2c, -EIO); + dev_warn(i2c->dev, "unexpected irq in START: 0x%x\n", ipd); + rk3x_i2c_clean_ipd(i2c); + return; + } + + /* ack interrupt */ + i2c_writel(i2c, REG_INT_START, REG_IPD); + + /* disable start bit */ + i2c_writel(i2c, i2c_readl(i2c, REG_CON) & ~REG_CON_START, REG_CON); + + /* enable appropriate interrupts and transition */ + if (i2c->mode == REG_CON_MOD_TX) { + i2c_writel(i2c, REG_INT_MBTF | REG_INT_NAKRCV, REG_IEN); + i2c->state = STATE_WRITE; + rk3x_i2c_fill_transmit_buf(i2c); + } else { + /* in any other case, we are going to be reading. */ + i2c_writel(i2c, REG_INT_MBRF | REG_INT_NAKRCV, REG_IEN); + i2c->state = STATE_READ; + rk3x_i2c_prepare_read(i2c); + } +} + +static void rk3x_i2c_handle_write(struct rk3x_i2c *i2c, unsigned int ipd) +{ + if (!(ipd & REG_INT_MBTF)) { + rk3x_i2c_stop(i2c, -EIO); + dev_err(i2c->dev, "unexpected irq in WRITE: 0x%x\n", ipd); + rk3x_i2c_clean_ipd(i2c); + return; + } + + /* ack interrupt */ + i2c_writel(i2c, REG_INT_MBTF, REG_IPD); + + /* are we finished? */ + if (i2c->processed == i2c->msg->len) + rk3x_i2c_stop(i2c, i2c->error); + else + rk3x_i2c_fill_transmit_buf(i2c); +} + +static void rk3x_i2c_handle_read(struct rk3x_i2c *i2c, unsigned int ipd) +{ + unsigned int i; + unsigned int len = i2c->msg->len - i2c->processed; + u32 uninitialized_var(val); + u8 byte; + + /* we only care for MBRF here. */ + if (!(ipd & REG_INT_MBRF)) + return; + + /* ack interrupt */ + i2c_writel(i2c, REG_INT_MBRF, REG_IPD); + + /* read the data from receive buffer */ + for (i = 0; i < len; ++i) { + if (i % 4 == 0) + val = i2c_readl(i2c, RXBUFFER_BASE + (i / 4) * 4); + + byte = (val >> ((i % 4) * 8)) & 0xff; + i2c->msg->buf[i2c->processed++] = byte; + } + + /* are we finished? */ + if (i2c->processed == i2c->msg->len) + rk3x_i2c_stop(i2c, i2c->error); + else + rk3x_i2c_prepare_read(i2c); +} + +static void rk3x_i2c_handle_stop(struct rk3x_i2c *i2c, unsigned int ipd) +{ + unsigned int con; + + if (!(ipd & REG_INT_STOP)) { + rk3x_i2c_stop(i2c, -EIO); + dev_err(i2c->dev, "unexpected irq in STOP: 0x%x\n", ipd); + rk3x_i2c_clean_ipd(i2c); + return; + } + + /* ack interrupt */ + i2c_writel(i2c, REG_INT_STOP, REG_IPD); + + /* disable STOP bit */ + con = i2c_readl(i2c, REG_CON); + con &= ~REG_CON_STOP; + i2c_writel(i2c, con, REG_CON); + + i2c->busy = false; + i2c->state = STATE_IDLE; + + /* signal rk3x_i2c_xfer that we are finished */ + wake_up(&i2c->wait); +} + +static irqreturn_t rk3x_i2c_irq(int irqno, void *dev_id) +{ + struct rk3x_i2c *i2c = dev_id; + unsigned int ipd; + + spin_lock(&i2c->lock); + + ipd = i2c_readl(i2c, REG_IPD); + if (i2c->state == STATE_IDLE) { + dev_warn(i2c->dev, "irq in STATE_IDLE, ipd = 0x%x\n", ipd); + rk3x_i2c_clean_ipd(i2c); + goto out; + } + + dev_dbg(i2c->dev, "IRQ: state %d, ipd: %x\n", i2c->state, ipd); + + /* Clean interrupt bits we don't care about */ + ipd &= ~(REG_INT_BRF | REG_INT_BTF); + + if (ipd & REG_INT_NAKRCV) { + /* + * We got a NACK in the last operation. Depending on whether + * IGNORE_NAK is set, we have to stop the operation and report + * an error. + */ + i2c_writel(i2c, REG_INT_NAKRCV, REG_IPD); + + ipd &= ~REG_INT_NAKRCV; + + if (!(i2c->msg->flags & I2C_M_IGNORE_NAK)) + rk3x_i2c_stop(i2c, -ENXIO); + } + + /* is there anything left to handle? */ + if (unlikely(ipd == 0)) + goto out; + + switch (i2c->state) { + case STATE_START: + rk3x_i2c_handle_start(i2c, ipd); + break; + case STATE_WRITE: + rk3x_i2c_handle_write(i2c, ipd); + break; + case STATE_READ: + rk3x_i2c_handle_read(i2c, ipd); + break; + case STATE_STOP: + rk3x_i2c_handle_stop(i2c, ipd); + break; + case STATE_IDLE: + break; + } + +out: + spin_unlock(&i2c->lock); + return IRQ_HANDLED; +} + +static void rk3x_i2c_set_scl_rate(struct rk3x_i2c *i2c, unsigned long scl_rate) +{ + unsigned long i2c_rate = clk_get_rate(i2c->clk); + unsigned int div; + + /* SCL rate = (clk rate) / (8 * DIV) */ + div = DIV_ROUND_UP(i2c_rate, scl_rate * 8); + + /* The lower and upper half of the CLKDIV reg describe the length of + * SCL low & high periods. */ + div = DIV_ROUND_UP(div, 2); + + i2c_writel(i2c, (div << 16) | (div & 0xffff), REG_CLKDIV); +} + +/** + * Setup I2C registers for an I2C operation specified by msgs, num. + * + * Must be called with i2c->lock held. + * + * @msgs: I2C msgs to process + * @num: Number of msgs + * + * returns: Number of I2C msgs processed or negative in case of error + */ +static int rk3x_i2c_setup(struct rk3x_i2c *i2c, struct i2c_msg *msgs, int num) +{ + u32 addr = (msgs[0].addr & 0x7f) << 1; + int ret = 0; + + /* + * The I2C adapter can issue a small (len < 4) write packet before + * reading. This speeds up SMBus-style register reads. + * The MRXADDR/MRXRADDR hold the slave address and the slave register + * address in this case. + */ + + if (num >= 2 && msgs[0].len < 4 && + !(msgs[0].flags & I2C_M_RD) && (msgs[1].flags & I2C_M_RD)) { + u32 reg_addr = 0; + int i; + + dev_dbg(i2c->dev, "Combined write/read from addr 0x%x\n", + addr >> 1); + + /* Fill MRXRADDR with the register address(es) */ + for (i = 0; i < msgs[0].len; ++i) { + reg_addr |= msgs[0].buf[i] << (i * 8); + reg_addr |= REG_MRXADDR_VALID(i); + } + + /* msgs[0] is handled by hw. */ + i2c->msg = &msgs[1]; + + i2c->mode = REG_CON_MOD_REGISTER_TX; + + i2c_writel(i2c, addr | REG_MRXADDR_VALID(0), REG_MRXADDR); + i2c_writel(i2c, reg_addr, REG_MRXRADDR); + + ret = 2; + } else { + /* + * We'll have to do it the boring way and process the msgs + * one-by-one. + */ + + if (msgs[0].flags & I2C_M_RD) { + addr |= 1; /* set read bit */ + + /* + * We have to transmit the slave addr first. Use + * MOD_REGISTER_TX for that purpose. + */ + i2c->mode = REG_CON_MOD_REGISTER_TX; + i2c_writel(i2c, addr | REG_MRXADDR_VALID(0), + REG_MRXADDR); + i2c_writel(i2c, 0, REG_MRXRADDR); + } else { + i2c->mode = REG_CON_MOD_TX; + } + + i2c->msg = &msgs[0]; + + ret = 1; + } + + i2c->addr = msgs[0].addr; + i2c->busy = true; + i2c->state = STATE_START; + i2c->processed = 0; + i2c->error = 0; + + rk3x_i2c_clean_ipd(i2c); + + return ret; +} + +static int rk3x_i2c_xfer(struct i2c_adapter *adap, + struct i2c_msg *msgs, int num) +{ + struct rk3x_i2c *i2c = (struct rk3x_i2c *)adap->algo_data; + unsigned long timeout, flags; + int ret = 0; + int i; + + spin_lock_irqsave(&i2c->lock, flags); + + clk_enable(i2c->clk); + + /* The clock rate might have changed, so setup the divider again */ + rk3x_i2c_set_scl_rate(i2c, i2c->scl_frequency); + + i2c->is_last_msg = false; + + /* + * Process msgs. We can handle more than one message at once (see + * rk3x_i2c_setup()). + */ + for (i = 0; i < num; i += ret) { + ret = rk3x_i2c_setup(i2c, msgs + i, num - i); + + if (ret < 0) { + dev_err(i2c->dev, "rk3x_i2c_setup() failed\n"); + break; + } + + if (i + ret >= num) + i2c->is_last_msg = true; + + spin_unlock_irqrestore(&i2c->lock, flags); + + rk3x_i2c_start(i2c); + + timeout = wait_event_timeout(i2c->wait, !i2c->busy, + msecs_to_jiffies(WAIT_TIMEOUT)); + + spin_lock_irqsave(&i2c->lock, flags); + + if (timeout == 0) { + dev_err(i2c->dev, "timeout, ipd: 0x%02x, state: %d\n", + i2c_readl(i2c, REG_IPD), i2c->state); + + /* Force a STOP condition without interrupt */ + i2c_writel(i2c, 0, REG_IEN); + i2c_writel(i2c, REG_CON_EN | REG_CON_STOP, REG_CON); + + i2c->state = STATE_IDLE; + + ret = -ETIMEDOUT; + break; + } + + if (i2c->error) { + ret = i2c->error; + break; + } + } + + clk_disable(i2c->clk); + spin_unlock_irqrestore(&i2c->lock, flags); + + return ret; +} + +static u32 rk3x_i2c_func(struct i2c_adapter *adap) +{ + return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL | I2C_FUNC_PROTOCOL_MANGLING; +} + +static const struct i2c_algorithm rk3x_i2c_algorithm = { + .master_xfer = rk3x_i2c_xfer, + .functionality = rk3x_i2c_func, +}; + +static struct rk3x_i2c_soc_data soc_data[3] = { + { .grf_offset = 0x154 }, /* rk3066 */ + { .grf_offset = 0x0a4 }, /* rk3188 */ + { .grf_offset = -1 }, /* no I2C switching needed */ +}; + +static const struct of_device_id rk3x_i2c_match[] = { + { .compatible = "rockchip,rk3066-i2c", .data = (void *)&soc_data[0] }, + { .compatible = "rockchip,rk3188-i2c", .data = (void *)&soc_data[1] }, + { .compatible = "rockchip,rk3288-i2c", .data = (void *)&soc_data[2] }, + {}, +}; + +static int rk3x_i2c_probe(struct platform_device *pdev) +{ + struct device_node *np = pdev->dev.of_node; + const struct of_device_id *match; + struct rk3x_i2c *i2c; + struct resource *mem; + int ret = 0; + int bus_nr; + u32 value; + int irq; + + i2c = devm_kzalloc(&pdev->dev, sizeof(struct rk3x_i2c), GFP_KERNEL); + if (!i2c) + return -ENOMEM; + + match = of_match_node(rk3x_i2c_match, np); + i2c->soc_data = (struct rk3x_i2c_soc_data *)match->data; + + if (of_property_read_u32(pdev->dev.of_node, "clock-frequency", + &i2c->scl_frequency)) { + dev_info(&pdev->dev, "using default SCL frequency: %d\n", + DEFAULT_SCL_RATE); + i2c->scl_frequency = DEFAULT_SCL_RATE; + } + + if (i2c->scl_frequency == 0 || i2c->scl_frequency > 400 * 1000) { + dev_warn(&pdev->dev, "invalid SCL frequency specified.\n"); + dev_warn(&pdev->dev, "using default SCL frequency: %d\n", + DEFAULT_SCL_RATE); + i2c->scl_frequency = DEFAULT_SCL_RATE; + } + + strlcpy(i2c->adap.name, "rk3x-i2c", sizeof(i2c->adap.name)); + i2c->adap.owner = THIS_MODULE; + i2c->adap.algo = &rk3x_i2c_algorithm; + i2c->adap.retries = 3; + i2c->adap.dev.of_node = np; + i2c->adap.algo_data = i2c; + i2c->adap.dev.parent = &pdev->dev; + + i2c->dev = &pdev->dev; + + spin_lock_init(&i2c->lock); + init_waitqueue_head(&i2c->wait); + + i2c->clk = devm_clk_get(&pdev->dev, NULL); + if (IS_ERR(i2c->clk)) { + dev_err(&pdev->dev, "cannot get clock\n"); + return PTR_ERR(i2c->clk); + } + + mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + i2c->regs = devm_ioremap_resource(&pdev->dev, mem); + if (IS_ERR(i2c->regs)) + return PTR_ERR(i2c->regs); + + /* Try to set the I2C adapter number from dt */ + bus_nr = of_alias_get_id(np, "i2c"); + + /* + * Switch to new interface if the SoC also offers the old one. + * The control bit is located in the GRF register space. + */ + if (i2c->soc_data->grf_offset >= 0) { + struct regmap *grf; + + grf = syscon_regmap_lookup_by_phandle(np, "rockchip,grf"); + if (IS_ERR(grf)) { + dev_err(&pdev->dev, + "rk3x-i2c needs 'rockchip,grf' property\n"); + return PTR_ERR(grf); + } + + if (bus_nr < 0) { + dev_err(&pdev->dev, "rk3x-i2c needs i2cX alias"); + return -EINVAL; + } + + /* 27+i: write mask, 11+i: value */ + value = BIT(27 + bus_nr) | BIT(11 + bus_nr); + + ret = regmap_write(grf, i2c->soc_data->grf_offset, value); + if (ret != 0) { + dev_err(i2c->dev, "Could not write to GRF: %d\n", ret); + return ret; + } + } + + /* IRQ setup */ + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + dev_err(&pdev->dev, "cannot find rk3x IRQ\n"); + return irq; + } + + ret = devm_request_irq(&pdev->dev, irq, rk3x_i2c_irq, + 0, dev_name(&pdev->dev), i2c); + if (ret < 0) { + dev_err(&pdev->dev, "cannot request IRQ\n"); + return ret; + } + + platform_set_drvdata(pdev, i2c); + + ret = clk_prepare(i2c->clk); + if (ret < 0) { + dev_err(&pdev->dev, "Could not prepare clock\n"); + return ret; + } + + ret = i2c_add_adapter(&i2c->adap); + if (ret < 0) { + dev_err(&pdev->dev, "Could not register adapter\n"); + goto err_clk; + } + + dev_info(&pdev->dev, "Initialized RK3xxx I2C bus at %p\n", i2c->regs); + + return 0; + +err_clk: + clk_unprepare(i2c->clk); + return ret; +} + +static int rk3x_i2c_remove(struct platform_device *pdev) +{ + struct rk3x_i2c *i2c = platform_get_drvdata(pdev); + + i2c_del_adapter(&i2c->adap); + clk_unprepare(i2c->clk); + + return 0; +} + +static struct platform_driver rk3x_i2c_driver = { + .probe = rk3x_i2c_probe, + .remove = rk3x_i2c_remove, + .driver = { + .owner = THIS_MODULE, + .name = "rk3x-i2c", + .of_match_table = rk3x_i2c_match, + }, +}; + +module_platform_driver(rk3x_i2c_driver); + +MODULE_DESCRIPTION("Rockchip RK3xxx I2C Bus driver"); +MODULE_AUTHOR("Max Schwarz <max.schwarz@online.de>"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/i2c/busses/i2c-sun6i-p2wi.c b/drivers/i2c/busses/i2c-sun6i-p2wi.c new file mode 100644 index 000000000000..09de4fd12d57 --- /dev/null +++ b/drivers/i2c/busses/i2c-sun6i-p2wi.c @@ -0,0 +1,345 @@ +/* + * P2WI (Push-Pull Two Wire Interface) bus driver. + * + * Author: Boris BREZILLON <boris.brezillon@free-electrons.com> + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + * + * The P2WI controller looks like an SMBus controller which only supports byte + * data transfers. But, it differs from standard SMBus protocol on several + * aspects: + * - it supports only one slave device, and thus drop the address field + * - it adds a parity bit every 8bits of data + * - only one read access is required to read a byte (instead of a write + * followed by a read access in standard SMBus protocol) + * - there's no Ack bit after each byte transfer + * + * This means this bus cannot be used to interface with standard SMBus + * devices (the only known device to support this interface is the AXP221 + * PMIC). + * + */ +#include <linux/clk.h> +#include <linux/module.h> +#include <linux/i2c.h> +#include <linux/io.h> +#include <linux/interrupt.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/platform_device.h> +#include <linux/reset.h> + + +/* P2WI registers */ +#define P2WI_CTRL 0x0 +#define P2WI_CCR 0x4 +#define P2WI_INTE 0x8 +#define P2WI_INTS 0xc +#define P2WI_DADDR0 0x10 +#define P2WI_DADDR1 0x14 +#define P2WI_DLEN 0x18 +#define P2WI_DATA0 0x1c +#define P2WI_DATA1 0x20 +#define P2WI_LCR 0x24 +#define P2WI_PMCR 0x28 + +/* CTRL fields */ +#define P2WI_CTRL_START_TRANS BIT(7) +#define P2WI_CTRL_ABORT_TRANS BIT(6) +#define P2WI_CTRL_GLOBAL_INT_ENB BIT(1) +#define P2WI_CTRL_SOFT_RST BIT(0) + +/* CLK CTRL fields */ +#define P2WI_CCR_SDA_OUT_DELAY(v) (((v) & 0x7) << 8) +#define P2WI_CCR_MAX_CLK_DIV 0xff +#define P2WI_CCR_CLK_DIV(v) ((v) & P2WI_CCR_MAX_CLK_DIV) + +/* STATUS fields */ +#define P2WI_INTS_TRANS_ERR_ID(v) (((v) >> 8) & 0xff) +#define P2WI_INTS_LOAD_BSY BIT(2) +#define P2WI_INTS_TRANS_ERR BIT(1) +#define P2WI_INTS_TRANS_OVER BIT(0) + +/* DATA LENGTH fields*/ +#define P2WI_DLEN_READ BIT(4) +#define P2WI_DLEN_DATA_LENGTH(v) ((v - 1) & 0x7) + +/* LINE CTRL fields*/ +#define P2WI_LCR_SCL_STATE BIT(5) +#define P2WI_LCR_SDA_STATE BIT(4) +#define P2WI_LCR_SCL_CTL BIT(3) +#define P2WI_LCR_SCL_CTL_EN BIT(2) +#define P2WI_LCR_SDA_CTL BIT(1) +#define P2WI_LCR_SDA_CTL_EN BIT(0) + +/* PMU MODE CTRL fields */ +#define P2WI_PMCR_PMU_INIT_SEND BIT(31) +#define P2WI_PMCR_PMU_INIT_DATA(v) (((v) & 0xff) << 16) +#define P2WI_PMCR_PMU_MODE_REG(v) (((v) & 0xff) << 8) +#define P2WI_PMCR_PMU_DEV_ADDR(v) ((v) & 0xff) + +#define P2WI_MAX_FREQ 6000000 + +struct p2wi { + struct i2c_adapter adapter; + struct completion complete; + unsigned int status; + void __iomem *regs; + struct clk *clk; + struct reset_control *rstc; + int slave_addr; +}; + +static irqreturn_t p2wi_interrupt(int irq, void *dev_id) +{ + struct p2wi *p2wi = dev_id; + unsigned long status; + + status = readl(p2wi->regs + P2WI_INTS); + p2wi->status = status; + + /* Clear interrupts */ + status &= (P2WI_INTS_LOAD_BSY | P2WI_INTS_TRANS_ERR | + P2WI_INTS_TRANS_OVER); + writel(status, p2wi->regs + P2WI_INTS); + + complete(&p2wi->complete); + + return IRQ_HANDLED; +} + +static u32 p2wi_functionality(struct i2c_adapter *adap) +{ + return I2C_FUNC_SMBUS_BYTE_DATA; +} + +static int p2wi_smbus_xfer(struct i2c_adapter *adap, u16 addr, + unsigned short flags, char read_write, + u8 command, int size, union i2c_smbus_data *data) +{ + struct p2wi *p2wi = i2c_get_adapdata(adap); + unsigned long dlen = P2WI_DLEN_DATA_LENGTH(1); + + if (p2wi->slave_addr >= 0 && addr != p2wi->slave_addr) { + dev_err(&adap->dev, "invalid P2WI address\n"); + return -EINVAL; + } + + if (!data) + return -EINVAL; + + writel(command, p2wi->regs + P2WI_DADDR0); + + if (read_write == I2C_SMBUS_READ) + dlen |= P2WI_DLEN_READ; + else + writel(data->byte, p2wi->regs + P2WI_DATA0); + + writel(dlen, p2wi->regs + P2WI_DLEN); + + if (readl(p2wi->regs + P2WI_CTRL) & P2WI_CTRL_START_TRANS) { + dev_err(&adap->dev, "P2WI bus busy\n"); + return -EBUSY; + } + + reinit_completion(&p2wi->complete); + + writel(P2WI_INTS_LOAD_BSY | P2WI_INTS_TRANS_ERR | P2WI_INTS_TRANS_OVER, + p2wi->regs + P2WI_INTE); + + writel(P2WI_CTRL_START_TRANS | P2WI_CTRL_GLOBAL_INT_ENB, + p2wi->regs + P2WI_CTRL); + + wait_for_completion(&p2wi->complete); + + if (p2wi->status & P2WI_INTS_LOAD_BSY) { + dev_err(&adap->dev, "P2WI bus busy\n"); + return -EBUSY; + } + + if (p2wi->status & P2WI_INTS_TRANS_ERR) { + dev_err(&adap->dev, "P2WI bus xfer error\n"); + return -ENXIO; + } + + if (read_write == I2C_SMBUS_READ) + data->byte = readl(p2wi->regs + P2WI_DATA0); + + return 0; +} + +static const struct i2c_algorithm p2wi_algo = { + .smbus_xfer = p2wi_smbus_xfer, + .functionality = p2wi_functionality, +}; + +static const struct of_device_id p2wi_of_match_table[] = { + { .compatible = "allwinner,sun6i-a31-p2wi" }, + {} +}; +MODULE_DEVICE_TABLE(of, p2wi_of_match_table); + +static int p2wi_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct device_node *np = dev->of_node; + struct device_node *childnp; + unsigned long parent_clk_freq; + u32 clk_freq = 100000; + struct resource *r; + struct p2wi *p2wi; + u32 slave_addr; + int clk_div; + int irq; + int ret; + + of_property_read_u32(np, "clock-frequency", &clk_freq); + if (clk_freq > P2WI_MAX_FREQ) { + dev_err(dev, + "required clock-frequency (%u Hz) is too high (max = 6MHz)", + clk_freq); + return -EINVAL; + } + + if (of_get_child_count(np) > 1) { + dev_err(dev, "P2WI only supports one slave device\n"); + return -EINVAL; + } + + p2wi = devm_kzalloc(dev, sizeof(struct p2wi), GFP_KERNEL); + if (!p2wi) + return -ENOMEM; + + p2wi->slave_addr = -1; + + /* + * Authorize a p2wi node without any children to be able to use an + * i2c-dev from userpace. + * In this case the slave_addr is set to -1 and won't be checked when + * launching a P2WI transfer. + */ + childnp = of_get_next_available_child(np, NULL); + if (childnp) { + ret = of_property_read_u32(childnp, "reg", &slave_addr); + if (ret) { + dev_err(dev, "invalid slave address on node %s\n", + childnp->full_name); + return -EINVAL; + } + + p2wi->slave_addr = slave_addr; + } + + r = platform_get_resource(pdev, IORESOURCE_MEM, 0); + p2wi->regs = devm_ioremap_resource(dev, r); + if (IS_ERR(p2wi->regs)) + return PTR_ERR(p2wi->regs); + + strlcpy(p2wi->adapter.name, pdev->name, sizeof(p2wi->adapter.name)); + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + dev_err(dev, "failed to retrieve irq: %d\n", irq); + return irq; + } + + p2wi->clk = devm_clk_get(dev, NULL); + if (IS_ERR(p2wi->clk)) { + ret = PTR_ERR(p2wi->clk); + dev_err(dev, "failed to retrieve clk: %d\n", ret); + return ret; + } + + ret = clk_prepare_enable(p2wi->clk); + if (ret) { + dev_err(dev, "failed to enable clk: %d\n", ret); + return ret; + } + + parent_clk_freq = clk_get_rate(p2wi->clk); + + p2wi->rstc = devm_reset_control_get(dev, NULL); + if (IS_ERR(p2wi->rstc)) { + ret = PTR_ERR(p2wi->rstc); + dev_err(dev, "failed to retrieve reset controller: %d\n", ret); + goto err_clk_disable; + } + + ret = reset_control_deassert(p2wi->rstc); + if (ret) { + dev_err(dev, "failed to deassert reset line: %d\n", ret); + goto err_clk_disable; + } + + init_completion(&p2wi->complete); + p2wi->adapter.dev.parent = dev; + p2wi->adapter.algo = &p2wi_algo; + p2wi->adapter.owner = THIS_MODULE; + p2wi->adapter.dev.of_node = pdev->dev.of_node; + platform_set_drvdata(pdev, p2wi); + i2c_set_adapdata(&p2wi->adapter, p2wi); + + ret = devm_request_irq(dev, irq, p2wi_interrupt, 0, pdev->name, p2wi); + if (ret) { + dev_err(dev, "can't register interrupt handler irq%d: %d\n", + irq, ret); + goto err_reset_assert; + } + + writel(P2WI_CTRL_SOFT_RST, p2wi->regs + P2WI_CTRL); + + clk_div = parent_clk_freq / clk_freq; + if (!clk_div) { + dev_warn(dev, + "clock-frequency is too high, setting it to %lu Hz\n", + parent_clk_freq); + clk_div = 1; + } else if (clk_div > P2WI_CCR_MAX_CLK_DIV) { + dev_warn(dev, + "clock-frequency is too low, setting it to %lu Hz\n", + parent_clk_freq / P2WI_CCR_MAX_CLK_DIV); + clk_div = P2WI_CCR_MAX_CLK_DIV; + } + + writel(P2WI_CCR_SDA_OUT_DELAY(1) | P2WI_CCR_CLK_DIV(clk_div), + p2wi->regs + P2WI_CCR); + + ret = i2c_add_adapter(&p2wi->adapter); + if (!ret) + return 0; + +err_reset_assert: + reset_control_assert(p2wi->rstc); + +err_clk_disable: + clk_disable_unprepare(p2wi->clk); + + return ret; +} + +static int p2wi_remove(struct platform_device *dev) +{ + struct p2wi *p2wi = platform_get_drvdata(dev); + + reset_control_assert(p2wi->rstc); + clk_disable_unprepare(p2wi->clk); + i2c_del_adapter(&p2wi->adapter); + + return 0; +} + +static struct platform_driver p2wi_driver = { + .probe = p2wi_probe, + .remove = p2wi_remove, + .driver = { + .owner = THIS_MODULE, + .name = "i2c-sunxi-p2wi", + .of_match_table = p2wi_of_match_table, + }, +}; +module_platform_driver(p2wi_driver); + +MODULE_AUTHOR("Boris BREZILLON <boris.brezillon@free-electrons.com>"); +MODULE_DESCRIPTION("Allwinner P2WI driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c index 8a5e67c4ced1..772e869c280e 100644 --- a/drivers/iio/adc/at91_adc.c +++ b/drivers/iio/adc/at91_adc.c @@ -510,12 +510,11 @@ static int at91_adc_channel_init(struct iio_dev *idev) return idev->num_channels; } -static u8 at91_adc_get_trigger_value_by_name(struct iio_dev *idev, +static int at91_adc_get_trigger_value_by_name(struct iio_dev *idev, struct at91_adc_trigger *triggers, const char *trigger_name) { struct at91_adc_state *st = iio_priv(idev); - u8 value = 0; int i; for (i = 0; i < st->trigger_number; i++) { @@ -528,15 +527,16 @@ static u8 at91_adc_get_trigger_value_by_name(struct iio_dev *idev, return -ENOMEM; if (strcmp(trigger_name, name) == 0) { - value = triggers[i].value; kfree(name); - break; + if (triggers[i].value == 0) + return -EINVAL; + return triggers[i].value; } kfree(name); } - return value; + return -EINVAL; } static int at91_adc_configure_trigger(struct iio_trigger *trig, bool state) @@ -546,14 +546,14 @@ static int at91_adc_configure_trigger(struct iio_trigger *trig, bool state) struct iio_buffer *buffer = idev->buffer; struct at91_adc_reg_desc *reg = st->registers; u32 status = at91_adc_readl(st, reg->trigger_register); - u8 value; + int value; u8 bit; value = at91_adc_get_trigger_value_by_name(idev, st->trigger_list, idev->trig->name); - if (value == 0) - return -EINVAL; + if (value < 0) + return value; if (state) { st->buffer = kmalloc(idev->scan_bytes, GFP_KERNEL); diff --git a/drivers/iio/adc/men_z188_adc.c b/drivers/iio/adc/men_z188_adc.c index 6989c16aec2b..b58d6302521f 100644 --- a/drivers/iio/adc/men_z188_adc.c +++ b/drivers/iio/adc/men_z188_adc.c @@ -121,8 +121,8 @@ static int men_z188_probe(struct mcb_device *dev, indio_dev->num_channels = ARRAY_SIZE(z188_adc_iio_channels); mem = mcb_request_mem(dev, "z188-adc"); - if (!mem) - return -ENOMEM; + if (IS_ERR(mem)) + return PTR_ERR(mem); adc->base = ioremap(mem->start, resource_size(mem)); if (adc->base == NULL) diff --git a/drivers/iio/adc/twl4030-madc.c b/drivers/iio/adc/twl4030-madc.c index 7de1c4c87942..eb86786e698e 100644 --- a/drivers/iio/adc/twl4030-madc.c +++ b/drivers/iio/adc/twl4030-madc.c @@ -645,6 +645,7 @@ int twl4030_get_madc_conversion(int channel_no) req.channels = (1 << channel_no); req.method = TWL4030_MADC_SW2; req.active = 0; + req.raw = 0; req.func_cb = NULL; ret = twl4030_madc_conversion(&req); if (ret < 0) diff --git a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c index 73282cee0c81..a3109a6f4d86 100644 --- a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c +++ b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c @@ -75,6 +75,9 @@ int hid_sensor_power_state(struct hid_sensor_common *st, bool state) (s32)report_val); } + sensor_hub_get_feature(st->hsdev, st->power_state.report_id, + st->power_state.index, + &state_val); return 0; } EXPORT_SYMBOL(hid_sensor_power_state); diff --git a/drivers/iio/magnetometer/ak8975.c b/drivers/iio/magnetometer/ak8975.c index 09ea5c481f4c..ea08313af0d2 100644 --- a/drivers/iio/magnetometer/ak8975.c +++ b/drivers/iio/magnetometer/ak8975.c @@ -373,8 +373,6 @@ static int ak8975_read_axis(struct iio_dev *indio_dev, int index, int *val) { struct ak8975_data *data = iio_priv(indio_dev); struct i2c_client *client = data->client; - u16 meas_reg; - s16 raw; int ret; mutex_lock(&data->lock); @@ -422,16 +420,11 @@ static int ak8975_read_axis(struct iio_dev *indio_dev, int index, int *val) dev_err(&client->dev, "Read axis data fails\n"); goto exit; } - meas_reg = ret; mutex_unlock(&data->lock); - /* Endian conversion of the measured values. */ - raw = (s16) (le16_to_cpu(meas_reg)); - /* Clamp to valid range. */ - raw = clamp_t(s16, raw, -4096, 4095); - *val = raw; + *val = clamp_t(s16, ret, -4096, 4095); return IIO_VAL_INT; exit: diff --git a/drivers/iio/pressure/mpl3115.c b/drivers/iio/pressure/mpl3115.c index ba6d0c520e63..01b2e0b18878 100644 --- a/drivers/iio/pressure/mpl3115.c +++ b/drivers/iio/pressure/mpl3115.c @@ -98,7 +98,7 @@ static int mpl3115_read_raw(struct iio_dev *indio_dev, mutex_unlock(&data->lock); if (ret < 0) return ret; - *val = sign_extend32(be32_to_cpu(tmp) >> 12, 23); + *val = be32_to_cpu(tmp) >> 12; return IIO_VAL_INT; case IIO_TEMP: /* in 0.0625 celsius / LSB */ mutex_lock(&data->lock); @@ -112,7 +112,7 @@ static int mpl3115_read_raw(struct iio_dev *indio_dev, mutex_unlock(&data->lock); if (ret < 0) return ret; - *val = sign_extend32(be32_to_cpu(tmp) >> 20, 15); + *val = sign_extend32(be32_to_cpu(tmp) >> 20, 11); return IIO_VAL_INT; default: return -EINVAL; @@ -185,7 +185,7 @@ static const struct iio_chan_spec mpl3115_channels[] = { BIT(IIO_CHAN_INFO_SCALE), .scan_index = 0, .scan_type = { - .sign = 's', + .sign = 'u', .realbits = 20, .storagebits = 32, .shift = 12, diff --git a/drivers/misc/vexpress-syscfg.c b/drivers/misc/vexpress-syscfg.c index 73068e50e56d..3250fc1df0aa 100644 --- a/drivers/misc/vexpress-syscfg.c +++ b/drivers/misc/vexpress-syscfg.c @@ -199,7 +199,7 @@ static struct regmap *vexpress_syscfg_regmap_init(struct device *dev, func = kzalloc(sizeof(*func) + sizeof(*func->template) * num, GFP_KERNEL); if (!func) - return NULL; + return ERR_PTR(-ENOMEM); func->syscfg = syscfg; func->num_templates = num; @@ -231,10 +231,14 @@ static struct regmap *vexpress_syscfg_regmap_init(struct device *dev, func->regmap = regmap_init(dev, NULL, func, &vexpress_syscfg_regmap_config); - if (IS_ERR(func->regmap)) + if (IS_ERR(func->regmap)) { + void *err = func->regmap; + kfree(func); - else - list_add(&func->list, &syscfg->funcs); + return err; + } + + list_add(&func->list, &syscfg->funcs); return func->regmap; } diff --git a/drivers/misc/vmw_balloon.c b/drivers/misc/vmw_balloon.c index 2421835d5daf..191617492181 100644 --- a/drivers/misc/vmw_balloon.c +++ b/drivers/misc/vmw_balloon.c @@ -17,7 +17,8 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * - * Maintained by: Dmitry Torokhov <dtor@vmware.com> + * Maintained by: Xavier Deguillard <xdeguillard@vmware.com> + * Philip Moltmann <moltmann@vmware.com> */ /* diff --git a/drivers/of/base.c b/drivers/of/base.c index 8368d96ae7b4..b9864806e9b8 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -227,7 +227,8 @@ static int __of_node_add(struct device_node *np) np->kobj.kset = of_kset; if (!np->parent) { /* Nodes without parents are new top level trees */ - rc = kobject_add(&np->kobj, NULL, safe_name(&of_kset->kobj, "base")); + rc = kobject_add(&np->kobj, NULL, "%s", + safe_name(&of_kset->kobj, "base")); } else { name = safe_name(&np->parent->kobj, kbasename(np->full_name)); if (!name || !name[0]) @@ -1960,9 +1961,9 @@ int of_attach_node(struct device_node *np) raw_spin_lock_irqsave(&devtree_lock, flags); np->sibling = np->parent->child; - np->allnext = of_allnodes; + np->allnext = np->parent->allnext; + np->parent->allnext = np; np->parent->child = np; - of_allnodes = np; of_node_clear_flag(np, OF_DETACHED); raw_spin_unlock_irqrestore(&devtree_lock, flags); diff --git a/drivers/of/platform.c b/drivers/of/platform.c index 6c48d73a7fd7..500436f9be7f 100644 --- a/drivers/of/platform.c +++ b/drivers/of/platform.c @@ -166,10 +166,6 @@ static void of_dma_configure(struct platform_device *pdev) int ret; struct device *dev = &pdev->dev; -#if defined(CONFIG_MICROBLAZE) - pdev->archdata.dma_mask = 0xffffffffUL; -#endif - /* * Set default dma-mask to 32 bit. Drivers are expected to setup * the correct supported dma_mask. diff --git a/drivers/regulator/as3722-regulator.c b/drivers/regulator/as3722-regulator.c index 85585219ce82..ad9e0c9b7daf 100644 --- a/drivers/regulator/as3722-regulator.c +++ b/drivers/regulator/as3722-regulator.c @@ -433,6 +433,7 @@ static struct regulator_ops as3722_ldo3_extcntrl_ops = { }; static const struct regulator_linear_range as3722_ldo_ranges[] = { + REGULATOR_LINEAR_RANGE(0, 0x00, 0x00, 0), REGULATOR_LINEAR_RANGE(825000, 0x01, 0x24, 25000), REGULATOR_LINEAR_RANGE(1725000, 0x40, 0x7F, 25000), }; @@ -609,6 +610,7 @@ static bool as3722_sd0_is_low_voltage(struct as3722_regulators *as3722_regs) } static const struct regulator_linear_range as3722_sd2345_ranges[] = { + REGULATOR_LINEAR_RANGE(0, 0x00, 0x00, 0), REGULATOR_LINEAR_RANGE(612500, 0x01, 0x40, 12500), REGULATOR_LINEAR_RANGE(1425000, 0x41, 0x70, 25000), REGULATOR_LINEAR_RANGE(2650000, 0x71, 0x7F, 50000), diff --git a/drivers/regulator/ltc3589.c b/drivers/regulator/ltc3589.c index 110a99ee1162..c8105182b8b8 100644 --- a/drivers/regulator/ltc3589.c +++ b/drivers/regulator/ltc3589.c @@ -255,7 +255,7 @@ static int ltc3589_parse_regulators_dt(struct ltc3589 *ltc3589) struct device_node *node; int i, ret; - node = of_find_node_by_name(dev->of_node, "regulators"); + node = of_get_child_by_name(dev->of_node, "regulators"); if (!node) { dev_err(dev, "regulators node not found\n"); return -EINVAL; diff --git a/drivers/regulator/palmas-regulator.c b/drivers/regulator/palmas-regulator.c index 864ed02ce4b7..b982f0ff4e01 100644 --- a/drivers/regulator/palmas-regulator.c +++ b/drivers/regulator/palmas-regulator.c @@ -37,12 +37,14 @@ struct regs_info { }; static const struct regulator_linear_range smps_low_ranges[] = { + REGULATOR_LINEAR_RANGE(0, 0x0, 0x0, 0), REGULATOR_LINEAR_RANGE(500000, 0x1, 0x6, 0), REGULATOR_LINEAR_RANGE(510000, 0x7, 0x79, 10000), REGULATOR_LINEAR_RANGE(1650000, 0x7A, 0x7f, 0), }; static const struct regulator_linear_range smps_high_ranges[] = { + REGULATOR_LINEAR_RANGE(0, 0x0, 0x0, 0), REGULATOR_LINEAR_RANGE(1000000, 0x1, 0x6, 0), REGULATOR_LINEAR_RANGE(1020000, 0x7, 0x79, 20000), REGULATOR_LINEAR_RANGE(3300000, 0x7A, 0x7f, 0), diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig index ce1743d0b679..5e343bab9458 100644 --- a/drivers/remoteproc/Kconfig +++ b/drivers/remoteproc/Kconfig @@ -44,7 +44,7 @@ config STE_MODEM_RPROC config DA8XX_REMOTEPROC tristate "DA8xx/OMAP-L13x remoteproc support" depends on ARCH_DAVINCI_DA8XX - select CMA + select CMA if MMU select REMOTEPROC select RPMSG help diff --git a/drivers/rtc/rtc-puv3.c b/drivers/rtc/rtc-puv3.c index 1ecfe3bd92ac..1cff2a21db67 100644 --- a/drivers/rtc/rtc-puv3.c +++ b/drivers/rtc/rtc-puv3.c @@ -71,7 +71,7 @@ static int puv3_rtc_setpie(struct device *dev, int enabled) { unsigned int tmp; - dev_debug(dev, "%s: pie=%d\n", __func__, enabled); + dev_dbg(dev, "%s: pie=%d\n", __func__, enabled); spin_lock_irq(&puv3_rtc_pie_lock); tmp = readl(RTC_RTSR) & ~RTC_RTSR_HZE; @@ -140,7 +140,7 @@ static int puv3_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm) rtc_tm_to_time(tm, &rtcalarm_count); writel(rtcalarm_count, RTC_RTAR); - puv3_rtc_setaie(&dev->dev, alrm->enabled); + puv3_rtc_setaie(dev, alrm->enabled); if (alrm->enabled) enable_irq_wake(puv3_rtc_alarmno); diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c index ee0e85abe1fd..0f471750327e 100644 --- a/drivers/s390/block/dcssblk.c +++ b/drivers/s390/block/dcssblk.c @@ -593,7 +593,7 @@ dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char dev_info->start = dcssblk_find_lowest_addr(dev_info); dev_info->end = dcssblk_find_highest_addr(dev_info); - dev_set_name(&dev_info->dev, dev_info->segment_name); + dev_set_name(&dev_info->dev, "%s", dev_info->segment_name); dev_info->dev.release = dcssblk_release_segment; dev_info->dev.groups = dcssblk_dev_attr_groups; INIT_LIST_HEAD(&dev_info->lh); diff --git a/drivers/s390/char/Makefile b/drivers/s390/char/Makefile index 629fcc275e92..78b6ace7edcb 100644 --- a/drivers/s390/char/Makefile +++ b/drivers/s390/char/Makefile @@ -19,7 +19,6 @@ obj-$(CONFIG_SCLP_VT220_TTY) += sclp_vt220.o obj-$(CONFIG_SCLP_CPI) += sclp_cpi.o obj-$(CONFIG_SCLP_ASYNC) += sclp_async.o -obj-$(CONFIG_ZVM_WATCHDOG) += vmwatchdog.o obj-$(CONFIG_VMLOGRDR) += vmlogrdr.o obj-$(CONFIG_VMCP) += vmcp.o diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c index cd9c91909596..b9a9f721716d 100644 --- a/drivers/s390/char/sclp_vt220.c +++ b/drivers/s390/char/sclp_vt220.c @@ -838,8 +838,6 @@ sclp_vt220_con_init(void) { int rc; - if (!CONSOLE_IS_SCLP) - return 0; rc = __sclp_vt220_init(sclp_console_pages); if (rc) return rc; diff --git a/drivers/s390/char/vmlogrdr.c b/drivers/s390/char/vmlogrdr.c index cf31d3321dab..a8848db7b09d 100644 --- a/drivers/s390/char/vmlogrdr.c +++ b/drivers/s390/char/vmlogrdr.c @@ -761,7 +761,7 @@ static int vmlogrdr_register_device(struct vmlogrdr_priv_t *priv) dev = kzalloc(sizeof(struct device), GFP_KERNEL); if (dev) { - dev_set_name(dev, priv->internal_name); + dev_set_name(dev, "%s", priv->internal_name); dev->bus = &iucv_bus; dev->parent = iucv_root; dev->driver = &vmlogrdr_driver; diff --git a/drivers/s390/char/vmwatchdog.c b/drivers/s390/char/vmwatchdog.c deleted file mode 100644 index d5eac985976b..000000000000 --- a/drivers/s390/char/vmwatchdog.c +++ /dev/null @@ -1,338 +0,0 @@ -/* - * Watchdog implementation based on z/VM Watchdog Timer API - * - * Copyright IBM Corp. 2004, 2009 - * - * The user space watchdog daemon can use this driver as - * /dev/vmwatchdog to have z/VM execute the specified CP - * command when the timeout expires. The default command is - * "IPL", which which cause an immediate reboot. - */ -#define KMSG_COMPONENT "vmwatchdog" -#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt - -#include <linux/init.h> -#include <linux/fs.h> -#include <linux/kernel.h> -#include <linux/miscdevice.h> -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/slab.h> -#include <linux/suspend.h> -#include <linux/watchdog.h> - -#include <asm/ebcdic.h> -#include <asm/io.h> -#include <asm/uaccess.h> - -#define MAX_CMDLEN 240 -#define MIN_INTERVAL 15 -static char vmwdt_cmd[MAX_CMDLEN] = "IPL"; -static bool vmwdt_conceal; - -static bool vmwdt_nowayout = WATCHDOG_NOWAYOUT; - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Arnd Bergmann <arndb@de.ibm.com>"); -MODULE_DESCRIPTION("z/VM Watchdog Timer"); -module_param_string(cmd, vmwdt_cmd, MAX_CMDLEN, 0644); -MODULE_PARM_DESC(cmd, "CP command that is run when the watchdog triggers"); -module_param_named(conceal, vmwdt_conceal, bool, 0644); -MODULE_PARM_DESC(conceal, "Enable the CONCEAL CP option while the watchdog " - " is active"); -module_param_named(nowayout, vmwdt_nowayout, bool, 0); -MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started" - " (default=CONFIG_WATCHDOG_NOWAYOUT)"); -MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); - -static unsigned int vmwdt_interval = 60; -static unsigned long vmwdt_is_open; -static int vmwdt_expect_close; - -static DEFINE_MUTEX(vmwdt_mutex); - -#define VMWDT_OPEN 0 /* devnode is open or suspend in progress */ -#define VMWDT_RUNNING 1 /* The watchdog is armed */ - -enum vmwdt_func { - /* function codes */ - wdt_init = 0, - wdt_change = 1, - wdt_cancel = 2, - /* flags */ - wdt_conceal = 0x80000000, -}; - -static int __diag288(enum vmwdt_func func, unsigned int timeout, - char *cmd, size_t len) -{ - register unsigned long __func asm("2") = func; - register unsigned long __timeout asm("3") = timeout; - register unsigned long __cmdp asm("4") = virt_to_phys(cmd); - register unsigned long __cmdl asm("5") = len; - int err; - - err = -EINVAL; - asm volatile( - " diag %1,%3,0x288\n" - "0: la %0,0\n" - "1:\n" - EX_TABLE(0b,1b) - : "+d" (err) : "d"(__func), "d"(__timeout), - "d"(__cmdp), "d"(__cmdl) : "1", "cc"); - return err; -} - -static int vmwdt_keepalive(void) -{ - /* we allocate new memory every time to avoid having - * to track the state. static allocation is not an - * option since that might not be contiguous in real - * storage in case of a modular build */ - static char *ebc_cmd; - size_t len; - int ret; - unsigned int func; - - ebc_cmd = kmalloc(MAX_CMDLEN, GFP_KERNEL); - if (!ebc_cmd) - return -ENOMEM; - - len = strlcpy(ebc_cmd, vmwdt_cmd, MAX_CMDLEN); - ASCEBC(ebc_cmd, MAX_CMDLEN); - EBC_TOUPPER(ebc_cmd, MAX_CMDLEN); - - func = vmwdt_conceal ? (wdt_init | wdt_conceal) : wdt_init; - set_bit(VMWDT_RUNNING, &vmwdt_is_open); - ret = __diag288(func, vmwdt_interval, ebc_cmd, len); - WARN_ON(ret != 0); - kfree(ebc_cmd); - return ret; -} - -static int vmwdt_disable(void) -{ - char cmd[] = {'\0'}; - int ret = __diag288(wdt_cancel, 0, cmd, 0); - WARN_ON(ret != 0); - clear_bit(VMWDT_RUNNING, &vmwdt_is_open); - return ret; -} - -static int __init vmwdt_probe(void) -{ - /* there is no real way to see if the watchdog is supported, - * so we try initializing it with a NOP command ("BEGIN") - * that won't cause any harm even if the following disable - * fails for some reason */ - char ebc_begin[] = { - 194, 197, 199, 201, 213 - }; - if (__diag288(wdt_init, 15, ebc_begin, sizeof(ebc_begin)) != 0) - return -EINVAL; - return vmwdt_disable(); -} - -static int vmwdt_open(struct inode *i, struct file *f) -{ - int ret; - if (test_and_set_bit(VMWDT_OPEN, &vmwdt_is_open)) - return -EBUSY; - ret = vmwdt_keepalive(); - if (ret) - clear_bit(VMWDT_OPEN, &vmwdt_is_open); - return ret ? ret : nonseekable_open(i, f); -} - -static int vmwdt_close(struct inode *i, struct file *f) -{ - if (vmwdt_expect_close == 42) - vmwdt_disable(); - vmwdt_expect_close = 0; - clear_bit(VMWDT_OPEN, &vmwdt_is_open); - return 0; -} - -static struct watchdog_info vmwdt_info = { - .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE, - .firmware_version = 0, - .identity = "z/VM Watchdog Timer", -}; - -static int __vmwdt_ioctl(unsigned int cmd, unsigned long arg) -{ - switch (cmd) { - case WDIOC_GETSUPPORT: - if (copy_to_user((void __user *)arg, &vmwdt_info, - sizeof(vmwdt_info))) - return -EFAULT; - return 0; - case WDIOC_GETSTATUS: - case WDIOC_GETBOOTSTATUS: - return put_user(0, (int __user *)arg); - case WDIOC_GETTEMP: - return -EINVAL; - case WDIOC_SETOPTIONS: - { - int options, ret; - if (get_user(options, (int __user *)arg)) - return -EFAULT; - ret = -EINVAL; - if (options & WDIOS_DISABLECARD) { - ret = vmwdt_disable(); - if (ret) - return ret; - } - if (options & WDIOS_ENABLECARD) { - ret = vmwdt_keepalive(); - } - return ret; - } - case WDIOC_GETTIMEOUT: - return put_user(vmwdt_interval, (int __user *)arg); - case WDIOC_SETTIMEOUT: - { - int interval; - if (get_user(interval, (int __user *)arg)) - return -EFAULT; - if (interval < MIN_INTERVAL) - return -EINVAL; - vmwdt_interval = interval; - } - return vmwdt_keepalive(); - case WDIOC_KEEPALIVE: - return vmwdt_keepalive(); - } - return -EINVAL; -} - -static long vmwdt_ioctl(struct file *f, unsigned int cmd, unsigned long arg) -{ - int rc; - - mutex_lock(&vmwdt_mutex); - rc = __vmwdt_ioctl(cmd, arg); - mutex_unlock(&vmwdt_mutex); - return (long) rc; -} - -static ssize_t vmwdt_write(struct file *f, const char __user *buf, - size_t count, loff_t *ppos) -{ - if(count) { - if (!vmwdt_nowayout) { - size_t i; - - /* note: just in case someone wrote the magic character - * five months ago... */ - vmwdt_expect_close = 0; - - for (i = 0; i != count; i++) { - char c; - if (get_user(c, buf+i)) - return -EFAULT; - if (c == 'V') - vmwdt_expect_close = 42; - } - } - /* someone wrote to us, we should restart timer */ - vmwdt_keepalive(); - } - return count; -} - -static int vmwdt_resume(void) -{ - clear_bit(VMWDT_OPEN, &vmwdt_is_open); - return NOTIFY_DONE; -} - -/* - * It makes no sense to go into suspend while the watchdog is running. - * Depending on the memory size, the watchdog might trigger, while we - * are still saving the memory. - * We reuse the open flag to ensure that suspend and watchdog open are - * exclusive operations - */ -static int vmwdt_suspend(void) -{ - if (test_and_set_bit(VMWDT_OPEN, &vmwdt_is_open)) { - pr_err("The system cannot be suspended while the watchdog" - " is in use\n"); - return notifier_from_errno(-EBUSY); - } - if (test_bit(VMWDT_RUNNING, &vmwdt_is_open)) { - clear_bit(VMWDT_OPEN, &vmwdt_is_open); - pr_err("The system cannot be suspended while the watchdog" - " is running\n"); - return notifier_from_errno(-EBUSY); - } - return NOTIFY_DONE; -} - -/* - * This function is called for suspend and resume. - */ -static int vmwdt_power_event(struct notifier_block *this, unsigned long event, - void *ptr) -{ - switch (event) { - case PM_POST_HIBERNATION: - case PM_POST_SUSPEND: - return vmwdt_resume(); - case PM_HIBERNATION_PREPARE: - case PM_SUSPEND_PREPARE: - return vmwdt_suspend(); - default: - return NOTIFY_DONE; - } -} - -static struct notifier_block vmwdt_power_notifier = { - .notifier_call = vmwdt_power_event, -}; - -static const struct file_operations vmwdt_fops = { - .open = &vmwdt_open, - .release = &vmwdt_close, - .unlocked_ioctl = &vmwdt_ioctl, - .write = &vmwdt_write, - .owner = THIS_MODULE, - .llseek = noop_llseek, -}; - -static struct miscdevice vmwdt_dev = { - .minor = WATCHDOG_MINOR, - .name = "watchdog", - .fops = &vmwdt_fops, -}; - -static int __init vmwdt_init(void) -{ - int ret; - - ret = vmwdt_probe(); - if (ret) - return ret; - ret = register_pm_notifier(&vmwdt_power_notifier); - if (ret) - return ret; - /* - * misc_register() has to be the last action in module_init(), because - * file operations will be available right after this. - */ - ret = misc_register(&vmwdt_dev); - if (ret) { - unregister_pm_notifier(&vmwdt_power_notifier); - return ret; - } - return 0; -} -module_init(vmwdt_init); - -static void __exit vmwdt_exit(void) -{ - unregister_pm_notifier(&vmwdt_power_notifier); - misc_deregister(&vmwdt_dev); -} -module_exit(vmwdt_exit); diff --git a/drivers/s390/cio/airq.c b/drivers/s390/cio/airq.c index 445564c790f6..00bfbee0af9e 100644 --- a/drivers/s390/cio/airq.c +++ b/drivers/s390/cio/airq.c @@ -196,11 +196,11 @@ EXPORT_SYMBOL(airq_iv_release); */ unsigned long airq_iv_alloc(struct airq_iv *iv, unsigned long num) { - unsigned long bit, i; + unsigned long bit, i, flags; if (!iv->avail || num == 0) return -1UL; - spin_lock(&iv->lock); + spin_lock_irqsave(&iv->lock, flags); bit = find_first_bit_inv(iv->avail, iv->bits); while (bit + num <= iv->bits) { for (i = 1; i < num; i++) @@ -218,9 +218,8 @@ unsigned long airq_iv_alloc(struct airq_iv *iv, unsigned long num) } if (bit + num > iv->bits) bit = -1UL; - spin_unlock(&iv->lock); + spin_unlock_irqrestore(&iv->lock, flags); return bit; - } EXPORT_SYMBOL(airq_iv_alloc); @@ -232,11 +231,11 @@ EXPORT_SYMBOL(airq_iv_alloc); */ void airq_iv_free(struct airq_iv *iv, unsigned long bit, unsigned long num) { - unsigned long i; + unsigned long i, flags; if (!iv->avail || num == 0) return; - spin_lock(&iv->lock); + spin_lock_irqsave(&iv->lock, flags); for (i = 0; i < num; i++) { /* Clear (possibly left over) interrupt bit */ clear_bit_inv(bit + i, iv->vector); @@ -248,7 +247,7 @@ void airq_iv_free(struct airq_iv *iv, unsigned long bit, unsigned long num) while (iv->end > 0 && !test_bit_inv(iv->end - 1, iv->avail)) iv->end--; } - spin_unlock(&iv->lock); + spin_unlock_irqrestore(&iv->lock, flags); } EXPORT_SYMBOL(airq_iv_free); diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c index dfd7bc681c25..e443b0d0b236 100644 --- a/drivers/s390/cio/ccwgroup.c +++ b/drivers/s390/cio/ccwgroup.c @@ -184,7 +184,7 @@ static ssize_t ccwgroup_ungroup_store(struct device *dev, const char *buf, size_t count) { struct ccwgroup_device *gdev = to_ccwgroupdev(dev); - int rc; + int rc = 0; /* Prevent concurrent online/offline processing and ungrouping. */ if (atomic_cmpxchg(&gdev->onoff, 0, 1) != 0) @@ -196,11 +196,12 @@ static ssize_t ccwgroup_ungroup_store(struct device *dev, if (device_remove_file_self(dev, attr)) ccwgroup_ungroup(gdev); + else + rc = -ENODEV; out: if (rc) { - if (rc != -EAGAIN) - /* Release onoff "lock" when ungrouping failed. */ - atomic_set(&gdev->onoff, 0); + /* Release onoff "lock" when ungrouping failed. */ + atomic_set(&gdev->onoff, 0); return rc; } return count; @@ -227,6 +228,7 @@ static void ccwgroup_ungroup_workfn(struct work_struct *work) container_of(work, struct ccwgroup_device, ungroup_work); ccwgroup_ungroup(gdev); + put_device(&gdev->dev); } static void ccwgroup_release(struct device *dev) @@ -412,8 +414,10 @@ static int ccwgroup_notifier(struct notifier_block *nb, unsigned long action, { struct ccwgroup_device *gdev = to_ccwgroupdev(data); - if (action == BUS_NOTIFY_UNBIND_DRIVER) + if (action == BUS_NOTIFY_UNBIND_DRIVER) { + get_device(&gdev->dev); schedule_work(&gdev->ungroup_work); + } return NOTIFY_OK; } @@ -582,11 +586,7 @@ void ccwgroup_driver_unregister(struct ccwgroup_driver *cdriver) __ccwgroup_match_all))) { struct ccwgroup_device *gdev = to_ccwgroupdev(dev); - mutex_lock(&gdev->reg_mutex); - __ccwgroup_remove_symlinks(gdev); - device_unregister(dev); - __ccwgroup_remove_cdev_refs(gdev); - mutex_unlock(&gdev->reg_mutex); + ccwgroup_ungroup(gdev); put_device(dev); } driver_unregister(&cdriver->driver); @@ -633,13 +633,7 @@ void ccwgroup_remove_ccwdev(struct ccw_device *cdev) get_device(&gdev->dev); spin_unlock_irq(cdev->ccwlock); /* Unregister group device. */ - mutex_lock(&gdev->reg_mutex); - if (device_is_registered(&gdev->dev)) { - __ccwgroup_remove_symlinks(gdev); - device_unregister(&gdev->dev); - __ccwgroup_remove_cdev_refs(gdev); - } - mutex_unlock(&gdev->reg_mutex); + ccwgroup_ungroup(gdev); /* Release ccwgroup device reference for local processing. */ put_device(&gdev->dev); } diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c index 77f9c92df4b9..2905d8b0ec95 100644 --- a/drivers/s390/cio/cio.c +++ b/drivers/s390/cio/cio.c @@ -602,6 +602,7 @@ void __init init_cio_interrupts(void) #ifdef CONFIG_CCW_CONSOLE static struct subchannel *console_sch; +static struct lock_class_key console_sch_key; /* * Use cio_tsch to update the subchannel status and call the interrupt handler @@ -686,6 +687,7 @@ struct subchannel *cio_probe_console(void) if (IS_ERR(sch)) return sch; + lockdep_set_class(sch->lock, &console_sch_key); isc_register(CONSOLE_ISC); sch->config.isc = CONSOLE_ISC; sch->config.intparm = (u32)(addr_t)sch; diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index d8d9b5b5cc56..dfef5e63cb7b 100644 --- a/drivers/s390/cio/device.c +++ b/drivers/s390/cio/device.c @@ -678,18 +678,11 @@ static const struct attribute_group *ccwdev_attr_groups[] = { NULL, }; -/* this is a simple abstraction for device_register that sets the - * correct bus type and adds the bus specific files */ -static int ccw_device_register(struct ccw_device *cdev) +static int ccw_device_add(struct ccw_device *cdev) { struct device *dev = &cdev->dev; - int ret; dev->bus = &ccw_bus_type; - ret = dev_set_name(&cdev->dev, "0.%x.%04x", cdev->private->dev_id.ssid, - cdev->private->dev_id.devno); - if (ret) - return ret; return device_add(dev); } @@ -764,22 +757,46 @@ static void ccw_device_todo(struct work_struct *work); static int io_subchannel_initialize_dev(struct subchannel *sch, struct ccw_device *cdev) { - cdev->private->cdev = cdev; - cdev->private->int_class = IRQIO_CIO; - atomic_set(&cdev->private->onoff, 0); + struct ccw_device_private *priv = cdev->private; + int ret; + + priv->cdev = cdev; + priv->int_class = IRQIO_CIO; + priv->state = DEV_STATE_NOT_OPER; + priv->dev_id.devno = sch->schib.pmcw.dev; + priv->dev_id.ssid = sch->schid.ssid; + priv->schid = sch->schid; + + INIT_WORK(&priv->todo_work, ccw_device_todo); + INIT_LIST_HEAD(&priv->cmb_list); + init_waitqueue_head(&priv->wait_q); + init_timer(&priv->timer); + + atomic_set(&priv->onoff, 0); + cdev->ccwlock = sch->lock; cdev->dev.parent = &sch->dev; cdev->dev.release = ccw_device_release; - INIT_WORK(&cdev->private->todo_work, ccw_device_todo); cdev->dev.groups = ccwdev_attr_groups; /* Do first half of device_register. */ device_initialize(&cdev->dev); + ret = dev_set_name(&cdev->dev, "0.%x.%04x", cdev->private->dev_id.ssid, + cdev->private->dev_id.devno); + if (ret) + goto out_put; if (!get_device(&sch->dev)) { - /* Release reference from device_initialize(). */ - put_device(&cdev->dev); - return -ENODEV; + ret = -ENODEV; + goto out_put; } - cdev->private->flags.initialized = 1; + priv->flags.initialized = 1; + spin_lock_irq(sch->lock); + sch_set_cdev(sch, cdev); + spin_unlock_irq(sch->lock); return 0; + +out_put: + /* Release reference from device_initialize(). */ + put_device(&cdev->dev); + return ret; } static struct ccw_device * io_subchannel_create_ccwdev(struct subchannel *sch) @@ -858,7 +875,7 @@ static void io_subchannel_register(struct ccw_device *cdev) dev_set_uevent_suppress(&sch->dev, 0); kobject_uevent(&sch->dev.kobj, KOBJ_ADD); /* make it known to the system */ - ret = ccw_device_register(cdev); + ret = ccw_device_add(cdev); if (ret) { CIO_MSG_EVENT(0, "Could not register ccw dev 0.%x.%04x: %d\n", cdev->private->dev_id.ssid, @@ -923,26 +940,11 @@ io_subchannel_recog_done(struct ccw_device *cdev) static void io_subchannel_recog(struct ccw_device *cdev, struct subchannel *sch) { - struct ccw_device_private *priv; - - cdev->ccwlock = sch->lock; - - /* Init private data. */ - priv = cdev->private; - priv->dev_id.devno = sch->schib.pmcw.dev; - priv->dev_id.ssid = sch->schid.ssid; - priv->schid = sch->schid; - priv->state = DEV_STATE_NOT_OPER; - INIT_LIST_HEAD(&priv->cmb_list); - init_waitqueue_head(&priv->wait_q); - init_timer(&priv->timer); - /* Increase counter of devices currently in recognition. */ atomic_inc(&ccw_device_init_count); /* Start async. device sensing. */ spin_lock_irq(sch->lock); - sch_set_cdev(sch, cdev); ccw_device_recognition(cdev); spin_unlock_irq(sch->lock); } @@ -1083,7 +1085,7 @@ static int io_subchannel_probe(struct subchannel *sch) dev_set_uevent_suppress(&sch->dev, 0); kobject_uevent(&sch->dev.kobj, KOBJ_ADD); cdev = sch_get_cdev(sch); - rc = ccw_device_register(cdev); + rc = ccw_device_add(cdev); if (rc) { /* Release online reference. */ put_device(&cdev->dev); @@ -1597,7 +1599,6 @@ int __init ccw_device_enable_console(struct ccw_device *cdev) if (rc) return rc; sch->driver = &io_subchannel_driver; - sch_set_cdev(sch, cdev); io_subchannel_recog(cdev, sch); /* Now wait for the async. recognition to come to an end. */ spin_lock_irq(cdev->ccwlock); @@ -1639,6 +1640,7 @@ struct ccw_device * __init ccw_device_create_console(struct ccw_driver *drv) put_device(&sch->dev); return ERR_PTR(-ENOMEM); } + set_io_private(sch, io_priv); cdev = io_subchannel_create_ccwdev(sch); if (IS_ERR(cdev)) { put_device(&sch->dev); @@ -1646,7 +1648,6 @@ struct ccw_device * __init ccw_device_create_console(struct ccw_driver *drv) return cdev; } cdev->drv = drv; - set_io_private(sch, io_priv); ccw_device_set_int_class(cdev); return cdev; } diff --git a/drivers/s390/cio/qdio_debug.c b/drivers/s390/cio/qdio_debug.c index 4221b02085ad..f1f3baa8e6e4 100644 --- a/drivers/s390/cio/qdio_debug.c +++ b/drivers/s390/cio/qdio_debug.c @@ -7,6 +7,7 @@ #include <linux/debugfs.h> #include <linux/uaccess.h> #include <linux/export.h> +#include <linux/slab.h> #include <asm/debug.h> #include "qdio_debug.h" #include "qdio.h" @@ -16,11 +17,51 @@ debug_info_t *qdio_dbf_error; static struct dentry *debugfs_root; #define QDIO_DEBUGFS_NAME_LEN 10 +#define QDIO_DBF_NAME_LEN 20 -void qdio_allocate_dbf(struct qdio_initialize *init_data, +struct qdio_dbf_entry { + char dbf_name[QDIO_DBF_NAME_LEN]; + debug_info_t *dbf_info; + struct list_head dbf_list; +}; + +static LIST_HEAD(qdio_dbf_list); +static DEFINE_MUTEX(qdio_dbf_list_mutex); + +static debug_info_t *qdio_get_dbf_entry(char *name) +{ + struct qdio_dbf_entry *entry; + debug_info_t *rc = NULL; + + mutex_lock(&qdio_dbf_list_mutex); + list_for_each_entry(entry, &qdio_dbf_list, dbf_list) { + if (strcmp(entry->dbf_name, name) == 0) { + rc = entry->dbf_info; + break; + } + } + mutex_unlock(&qdio_dbf_list_mutex); + return rc; +} + +static void qdio_clear_dbf_list(void) +{ + struct qdio_dbf_entry *entry, *tmp; + + mutex_lock(&qdio_dbf_list_mutex); + list_for_each_entry_safe(entry, tmp, &qdio_dbf_list, dbf_list) { + list_del(&entry->dbf_list); + debug_unregister(entry->dbf_info); + kfree(entry); + } + mutex_unlock(&qdio_dbf_list_mutex); +} + +int qdio_allocate_dbf(struct qdio_initialize *init_data, struct qdio_irq *irq_ptr) { - char text[20]; + char text[QDIO_DBF_NAME_LEN]; + struct qdio_dbf_entry *new_entry; DBF_EVENT("qfmt:%1d", init_data->q_format); DBF_HEX(init_data->adapter_name, 8); @@ -38,11 +79,34 @@ void qdio_allocate_dbf(struct qdio_initialize *init_data, DBF_EVENT("irq:%8lx", (unsigned long)irq_ptr); /* allocate trace view for the interface */ - snprintf(text, 20, "qdio_%s", dev_name(&init_data->cdev->dev)); - irq_ptr->debug_area = debug_register(text, 2, 1, 16); - debug_register_view(irq_ptr->debug_area, &debug_hex_ascii_view); - debug_set_level(irq_ptr->debug_area, DBF_WARN); - DBF_DEV_EVENT(DBF_ERR, irq_ptr, "dbf created"); + snprintf(text, QDIO_DBF_NAME_LEN, "qdio_%s", + dev_name(&init_data->cdev->dev)); + irq_ptr->debug_area = qdio_get_dbf_entry(text); + if (irq_ptr->debug_area) + DBF_DEV_EVENT(DBF_ERR, irq_ptr, "dbf reused"); + else { + irq_ptr->debug_area = debug_register(text, 2, 1, 16); + if (!irq_ptr->debug_area) + return -ENOMEM; + if (debug_register_view(irq_ptr->debug_area, + &debug_hex_ascii_view)) { + debug_unregister(irq_ptr->debug_area); + return -ENOMEM; + } + debug_set_level(irq_ptr->debug_area, DBF_WARN); + DBF_DEV_EVENT(DBF_ERR, irq_ptr, "dbf created"); + new_entry = kzalloc(sizeof(struct qdio_dbf_entry), GFP_KERNEL); + if (!new_entry) { + debug_unregister(irq_ptr->debug_area); + return -ENOMEM; + } + strlcpy(new_entry->dbf_name, text, QDIO_DBF_NAME_LEN); + new_entry->dbf_info = irq_ptr->debug_area; + mutex_lock(&qdio_dbf_list_mutex); + list_add(&new_entry->dbf_list, &qdio_dbf_list); + mutex_unlock(&qdio_dbf_list_mutex); + } + return 0; } static int qstat_show(struct seq_file *m, void *v) @@ -300,6 +364,7 @@ int __init qdio_debug_init(void) void qdio_debug_exit(void) { + qdio_clear_dbf_list(); debugfs_remove(debugfs_root); if (qdio_dbf_setup) debug_unregister(qdio_dbf_setup); diff --git a/drivers/s390/cio/qdio_debug.h b/drivers/s390/cio/qdio_debug.h index dfac9bfefea3..f33ce8577619 100644 --- a/drivers/s390/cio/qdio_debug.h +++ b/drivers/s390/cio/qdio_debug.h @@ -75,7 +75,7 @@ static inline void DBF_DEV_HEX(struct qdio_irq *dev, void *addr, } } -void qdio_allocate_dbf(struct qdio_initialize *init_data, +int qdio_allocate_dbf(struct qdio_initialize *init_data, struct qdio_irq *irq_ptr); void qdio_setup_debug_entries(struct qdio_irq *irq_ptr, struct ccw_device *cdev); diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c index 77466c4faabb..848e3b64ea6e 100644 --- a/drivers/s390/cio/qdio_main.c +++ b/drivers/s390/cio/qdio_main.c @@ -409,17 +409,16 @@ static inline void qdio_stop_polling(struct qdio_q *q) set_buf_state(q, q->u.in.ack_start, SLSB_P_INPUT_NOT_INIT); } -static inline void account_sbals(struct qdio_q *q, int count) +static inline void account_sbals(struct qdio_q *q, unsigned int count) { - int pos = 0; + int pos; q->q_stats.nr_sbal_total += count; if (count == QDIO_MAX_BUFFERS_MASK) { q->q_stats.nr_sbals[7]++; return; } - while (count >>= 1) - pos++; + pos = ilog2(count); q->q_stats.nr_sbals[pos]++; } @@ -1234,12 +1233,10 @@ int qdio_free(struct ccw_device *cdev) return -ENODEV; DBF_EVENT("qfree:%4x", cdev->private->schid.sch_no); + DBF_DEV_EVENT(DBF_ERR, irq_ptr, "dbf abandoned"); mutex_lock(&irq_ptr->setup_mutex); - if (irq_ptr->debug_area != NULL) { - debug_unregister(irq_ptr->debug_area); - irq_ptr->debug_area = NULL; - } + irq_ptr->debug_area = NULL; cdev->private->qdio_data = NULL; mutex_unlock(&irq_ptr->setup_mutex); @@ -1276,7 +1273,8 @@ int qdio_allocate(struct qdio_initialize *init_data) goto out_err; mutex_init(&irq_ptr->setup_mutex); - qdio_allocate_dbf(init_data, irq_ptr); + if (qdio_allocate_dbf(init_data, irq_ptr)) + goto out_rel; /* * Allocate a page for the chsc calls in qdio_establish. diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c index 8eec1653c9cc..69ef4f8cfac8 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c @@ -77,12 +77,12 @@ MODULE_ALIAS("z90crypt"); * Module parameter */ int ap_domain_index = -1; /* Adjunct Processor Domain Index */ -module_param_named(domain, ap_domain_index, int, 0000); +module_param_named(domain, ap_domain_index, int, S_IRUSR|S_IRGRP); MODULE_PARM_DESC(domain, "domain index for ap devices"); EXPORT_SYMBOL(ap_domain_index); static int ap_thread_flag = 0; -module_param_named(poll_thread, ap_thread_flag, int, 0000); +module_param_named(poll_thread, ap_thread_flag, int, S_IRUSR|S_IRGRP); MODULE_PARM_DESC(poll_thread, "Turn on/off poll thread, default is 0 (off)."); static struct device *ap_root_device = NULL; diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c index 5222ebe15705..0e18c5dcd91f 100644 --- a/drivers/s390/crypto/zcrypt_api.c +++ b/drivers/s390/crypto/zcrypt_api.c @@ -356,7 +356,7 @@ struct zcrypt_ops *zcrypt_msgtype_request(unsigned char *name, int variant) zops = __ops_lookup(name, variant); if (!zops) { - request_module(name); + request_module("%s", name); zops = __ops_lookup(name, variant); } if ((!zops) || (!try_module_get(zops->owner))) diff --git a/drivers/scsi/mvsas/mv_94xx.c b/drivers/scsi/mvsas/mv_94xx.c index 1e4479f3331a..9270d15ff1a4 100644 --- a/drivers/scsi/mvsas/mv_94xx.c +++ b/drivers/scsi/mvsas/mv_94xx.c @@ -564,7 +564,7 @@ static void mvs_94xx_interrupt_enable(struct mvs_info *mvi) u32 tmp; tmp = mr32(MVS_GBL_CTL); - tmp |= (IRQ_SAS_A | IRQ_SAS_B); + tmp |= (MVS_IRQ_SAS_A | MVS_IRQ_SAS_B); mw32(MVS_GBL_INT_STAT, tmp); writel(tmp, regs + 0x0C); writel(tmp, regs + 0x10); @@ -580,7 +580,7 @@ static void mvs_94xx_interrupt_disable(struct mvs_info *mvi) tmp = mr32(MVS_GBL_CTL); - tmp &= ~(IRQ_SAS_A | IRQ_SAS_B); + tmp &= ~(MVS_IRQ_SAS_A | MVS_IRQ_SAS_B); mw32(MVS_GBL_INT_STAT, tmp); writel(tmp, regs + 0x0C); writel(tmp, regs + 0x10); @@ -596,7 +596,7 @@ static u32 mvs_94xx_isr_status(struct mvs_info *mvi, int irq) if (!(mvi->flags & MVF_FLAG_SOC)) { stat = mr32(MVS_GBL_INT_STAT); - if (!(stat & (IRQ_SAS_A | IRQ_SAS_B))) + if (!(stat & (MVS_IRQ_SAS_A | MVS_IRQ_SAS_B))) return 0; } return stat; @@ -606,8 +606,8 @@ static irqreturn_t mvs_94xx_isr(struct mvs_info *mvi, int irq, u32 stat) { void __iomem *regs = mvi->regs; - if (((stat & IRQ_SAS_A) && mvi->id == 0) || - ((stat & IRQ_SAS_B) && mvi->id == 1)) { + if (((stat & MVS_IRQ_SAS_A) && mvi->id == 0) || + ((stat & MVS_IRQ_SAS_B) && mvi->id == 1)) { mw32_f(MVS_INT_STAT, CINT_DONE); spin_lock(&mvi->lock); diff --git a/drivers/scsi/mvsas/mv_94xx.h b/drivers/scsi/mvsas/mv_94xx.h index 487aa6f97412..14e197497b46 100644 --- a/drivers/scsi/mvsas/mv_94xx.h +++ b/drivers/scsi/mvsas/mv_94xx.h @@ -150,35 +150,35 @@ enum chip_register_bits { enum pci_interrupt_cause { /* MAIN_IRQ_CAUSE (R10200) Bits*/ - IRQ_COM_IN_I2O_IOP0 = (1 << 0), - IRQ_COM_IN_I2O_IOP1 = (1 << 1), - IRQ_COM_IN_I2O_IOP2 = (1 << 2), - IRQ_COM_IN_I2O_IOP3 = (1 << 3), - IRQ_COM_OUT_I2O_HOS0 = (1 << 4), - IRQ_COM_OUT_I2O_HOS1 = (1 << 5), - IRQ_COM_OUT_I2O_HOS2 = (1 << 6), - IRQ_COM_OUT_I2O_HOS3 = (1 << 7), - IRQ_PCIF_TO_CPU_DRBL0 = (1 << 8), - IRQ_PCIF_TO_CPU_DRBL1 = (1 << 9), - IRQ_PCIF_TO_CPU_DRBL2 = (1 << 10), - IRQ_PCIF_TO_CPU_DRBL3 = (1 << 11), - IRQ_PCIF_DRBL0 = (1 << 12), - IRQ_PCIF_DRBL1 = (1 << 13), - IRQ_PCIF_DRBL2 = (1 << 14), - IRQ_PCIF_DRBL3 = (1 << 15), - IRQ_XOR_A = (1 << 16), - IRQ_XOR_B = (1 << 17), - IRQ_SAS_A = (1 << 18), - IRQ_SAS_B = (1 << 19), - IRQ_CPU_CNTRL = (1 << 20), - IRQ_GPIO = (1 << 21), - IRQ_UART = (1 << 22), - IRQ_SPI = (1 << 23), - IRQ_I2C = (1 << 24), - IRQ_SGPIO = (1 << 25), - IRQ_COM_ERR = (1 << 29), - IRQ_I2O_ERR = (1 << 30), - IRQ_PCIE_ERR = (1 << 31), + MVS_IRQ_COM_IN_I2O_IOP0 = (1 << 0), + MVS_IRQ_COM_IN_I2O_IOP1 = (1 << 1), + MVS_IRQ_COM_IN_I2O_IOP2 = (1 << 2), + MVS_IRQ_COM_IN_I2O_IOP3 = (1 << 3), + MVS_IRQ_COM_OUT_I2O_HOS0 = (1 << 4), + MVS_IRQ_COM_OUT_I2O_HOS1 = (1 << 5), + MVS_IRQ_COM_OUT_I2O_HOS2 = (1 << 6), + MVS_IRQ_COM_OUT_I2O_HOS3 = (1 << 7), + MVS_IRQ_PCIF_TO_CPU_DRBL0 = (1 << 8), + MVS_IRQ_PCIF_TO_CPU_DRBL1 = (1 << 9), + MVS_IRQ_PCIF_TO_CPU_DRBL2 = (1 << 10), + MVS_IRQ_PCIF_TO_CPU_DRBL3 = (1 << 11), + MVS_IRQ_PCIF_DRBL0 = (1 << 12), + MVS_IRQ_PCIF_DRBL1 = (1 << 13), + MVS_IRQ_PCIF_DRBL2 = (1 << 14), + MVS_IRQ_PCIF_DRBL3 = (1 << 15), + MVS_IRQ_XOR_A = (1 << 16), + MVS_IRQ_XOR_B = (1 << 17), + MVS_IRQ_SAS_A = (1 << 18), + MVS_IRQ_SAS_B = (1 << 19), + MVS_IRQ_CPU_CNTRL = (1 << 20), + MVS_IRQ_GPIO = (1 << 21), + MVS_IRQ_UART = (1 << 22), + MVS_IRQ_SPI = (1 << 23), + MVS_IRQ_I2C = (1 << 24), + MVS_IRQ_SGPIO = (1 << 25), + MVS_IRQ_COM_ERR = (1 << 29), + MVS_IRQ_I2O_ERR = (1 << 30), + MVS_IRQ_PCIE_ERR = (1 << 31), }; union reg_phy_cfg { diff --git a/drivers/spi/spi-pxa2xx-dma.c b/drivers/spi/spi-pxa2xx-dma.c index f6759dc0153b..c41ff148a2b4 100644 --- a/drivers/spi/spi-pxa2xx-dma.c +++ b/drivers/spi/spi-pxa2xx-dma.c @@ -368,7 +368,7 @@ int pxa2xx_spi_set_dma_burst_and_threshold(struct chip_data *chip, * otherwise we use the default. Also we use the default FIFO * thresholds for now. */ - *burst_code = chip_info ? chip_info->dma_burst_size : 16; + *burst_code = chip_info ? chip_info->dma_burst_size : 1; *threshold = SSCR1_RxTresh(RX_THRESH_DFLT) | SSCR1_TxTresh(TX_THRESH_DFLT); diff --git a/drivers/staging/android/timed_output.c b/drivers/staging/android/timed_output.c index 2c617834dc46..c341ac11c5a3 100644 --- a/drivers/staging/android/timed_output.c +++ b/drivers/staging/android/timed_output.c @@ -97,7 +97,6 @@ void timed_output_dev_unregister(struct timed_output_dev *tdev) { tdev->enable(tdev, 0); device_destroy(timed_output_class, MKDEV(0, tdev->index)); - dev_set_drvdata(tdev->dev, NULL); } EXPORT_SYMBOL_GPL(timed_output_dev_unregister); diff --git a/drivers/staging/comedi/Kconfig b/drivers/staging/comedi/Kconfig index 3a07f0b9afd5..8d992a87d3c4 100644 --- a/drivers/staging/comedi/Kconfig +++ b/drivers/staging/comedi/Kconfig @@ -653,6 +653,7 @@ config COMEDI_ADDI_APCI_1516 config COMEDI_ADDI_APCI_1564 tristate "ADDI-DATA APCI_1564 support" + select COMEDI_ADDI_WATCHDOG ---help--- Enable support for ADDI-DATA APCI_1564 cards diff --git a/drivers/staging/iio/Kconfig b/drivers/staging/iio/Kconfig index b36feb080cba..fa38be0982f9 100644 --- a/drivers/staging/iio/Kconfig +++ b/drivers/staging/iio/Kconfig @@ -36,10 +36,11 @@ config IIO_SIMPLE_DUMMY_EVENTS Add some dummy events to the simple dummy driver. config IIO_SIMPLE_DUMMY_BUFFER - boolean "Buffered capture support" - select IIO_KFIFO_BUF - help - Add buffered data capture to the simple dummy driver. + boolean "Buffered capture support" + select IIO_BUFFER + select IIO_KFIFO_BUF + help + Add buffered data capture to the simple dummy driver. endif # IIO_SIMPLE_DUMMY diff --git a/drivers/staging/iio/adc/mxs-lradc.c b/drivers/staging/iio/adc/mxs-lradc.c index d8619993c6ff..468327f4a753 100644 --- a/drivers/staging/iio/adc/mxs-lradc.c +++ b/drivers/staging/iio/adc/mxs-lradc.c @@ -846,6 +846,14 @@ static int mxs_lradc_read_single(struct iio_dev *iio_dev, int chan, int *val) LRADC_CTRL1); mxs_lradc_reg_clear(lradc, 0xff, LRADC_CTRL0); + /* Enable / disable the divider per requirement */ + if (test_bit(chan, &lradc->is_divided)) + mxs_lradc_reg_set(lradc, 1 << LRADC_CTRL2_DIVIDE_BY_TWO_OFFSET, + LRADC_CTRL2); + else + mxs_lradc_reg_clear(lradc, + 1 << LRADC_CTRL2_DIVIDE_BY_TWO_OFFSET, LRADC_CTRL2); + /* Clean the slot's previous content, then set new one. */ mxs_lradc_reg_clear(lradc, LRADC_CTRL4_LRADCSELECT_MASK(0), LRADC_CTRL4); @@ -961,15 +969,11 @@ static int mxs_lradc_write_raw(struct iio_dev *iio_dev, if (val == scale_avail[MXS_LRADC_DIV_DISABLED].integer && val2 == scale_avail[MXS_LRADC_DIV_DISABLED].nano) { /* divider by two disabled */ - writel(1 << LRADC_CTRL2_DIVIDE_BY_TWO_OFFSET, - lradc->base + LRADC_CTRL2 + STMP_OFFSET_REG_CLR); clear_bit(chan->channel, &lradc->is_divided); ret = 0; } else if (val == scale_avail[MXS_LRADC_DIV_ENABLED].integer && val2 == scale_avail[MXS_LRADC_DIV_ENABLED].nano) { /* divider by two enabled */ - writel(1 << LRADC_CTRL2_DIVIDE_BY_TWO_OFFSET, - lradc->base + LRADC_CTRL2 + STMP_OFFSET_REG_SET); set_bit(chan->channel, &lradc->is_divided); ret = 0; } diff --git a/drivers/staging/iio/light/tsl2x7x_core.c b/drivers/staging/iio/light/tsl2x7x_core.c index 9e0f2a9c73ae..ab338e3ddd05 100644 --- a/drivers/staging/iio/light/tsl2x7x_core.c +++ b/drivers/staging/iio/light/tsl2x7x_core.c @@ -667,9 +667,13 @@ static int tsl2x7x_chip_on(struct iio_dev *indio_dev) chip->tsl2x7x_config[TSL2X7X_PRX_COUNT] = chip->tsl2x7x_settings.prox_pulse_count; chip->tsl2x7x_config[TSL2X7X_PRX_MINTHRESHLO] = - chip->tsl2x7x_settings.prox_thres_low; + (chip->tsl2x7x_settings.prox_thres_low) & 0xFF; + chip->tsl2x7x_config[TSL2X7X_PRX_MINTHRESHHI] = + (chip->tsl2x7x_settings.prox_thres_low >> 8) & 0xFF; chip->tsl2x7x_config[TSL2X7X_PRX_MAXTHRESHLO] = - chip->tsl2x7x_settings.prox_thres_high; + (chip->tsl2x7x_settings.prox_thres_high) & 0xFF; + chip->tsl2x7x_config[TSL2X7X_PRX_MAXTHRESHHI] = + (chip->tsl2x7x_settings.prox_thres_high >> 8) & 0xFF; /* and make sure we're not already on */ if (chip->tsl2x7x_chip_status == TSL2X7X_CHIP_WORKING) { diff --git a/drivers/staging/imx-drm/parallel-display.c b/drivers/staging/imx-drm/parallel-display.c index b5678328fc40..4ca61afdf622 100644 --- a/drivers/staging/imx-drm/parallel-display.c +++ b/drivers/staging/imx-drm/parallel-display.c @@ -173,6 +173,13 @@ static int imx_pd_register(struct drm_device *drm, if (ret) return ret; + /* set the connector's dpms to OFF so that + * drm_helper_connector_dpms() won't return + * immediately since the current state is ON + * at this point. + */ + imxpd->connector.dpms = DRM_MODE_DPMS_OFF; + drm_encoder_helper_add(&imxpd->encoder, &imx_pd_encoder_helper_funcs); drm_encoder_init(drm, &imxpd->encoder, &imx_pd_encoder_funcs, DRM_MODE_ENCODER_NONE); diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index f95569dedc88..f44f1ba762c3 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -1214,15 +1214,16 @@ static void n_tty_receive_parity_error(struct tty_struct *tty, unsigned char c) { struct n_tty_data *ldata = tty->disc_data; - if (I_IGNPAR(tty)) - return; - if (I_PARMRK(tty)) { - put_tty_queue('\377', ldata); - put_tty_queue('\0', ldata); - put_tty_queue(c, ldata); - } else if (I_INPCK(tty)) - put_tty_queue('\0', ldata); - else + if (I_INPCK(tty)) { + if (I_IGNPAR(tty)) + return; + if (I_PARMRK(tty)) { + put_tty_queue('\377', ldata); + put_tty_queue('\0', ldata); + put_tty_queue(c, ldata); + } else + put_tty_queue('\0', ldata); + } else put_tty_queue(c, ldata); if (waitqueue_active(&tty->read_wait)) wake_up_interruptible(&tty->read_wait); diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c index 27f7ad6b74c1..7a91c6d1eb7d 100644 --- a/drivers/tty/serial/8250/8250_core.c +++ b/drivers/tty/serial/8250/8250_core.c @@ -2357,7 +2357,7 @@ serial8250_do_set_termios(struct uart_port *port, struct ktermios *termios, port->read_status_mask = UART_LSR_OE | UART_LSR_THRE | UART_LSR_DR; if (termios->c_iflag & INPCK) port->read_status_mask |= UART_LSR_FE | UART_LSR_PE; - if (termios->c_iflag & (BRKINT | PARMRK)) + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) port->read_status_mask |= UART_LSR_BI; /* diff --git a/drivers/tty/serial/8250/8250_early.c b/drivers/tty/serial/8250/8250_early.c index cfef801a49d4..4858b8a99d3b 100644 --- a/drivers/tty/serial/8250/8250_early.c +++ b/drivers/tty/serial/8250/8250_early.c @@ -144,8 +144,11 @@ static int __init early_serial8250_setup(struct earlycon_device *device, if (!(device->port.membase || device->port.iobase)) return 0; - if (!device->baud) + if (!device->baud) { device->baud = probe_baud(&device->port); + snprintf(device->options, sizeof(device->options), "%u", + device->baud); + } init_port(device); diff --git a/drivers/tty/serial/altera_uart.c b/drivers/tty/serial/altera_uart.c index 501667e3e3f5..323376668b72 100644 --- a/drivers/tty/serial/altera_uart.c +++ b/drivers/tty/serial/altera_uart.c @@ -185,6 +185,12 @@ static void altera_uart_set_termios(struct uart_port *port, uart_update_timeout(port, termios->c_cflag, baud); altera_uart_writel(port, baudclk, ALTERA_UART_DIVISOR_REG); spin_unlock_irqrestore(&port->lock, flags); + + /* + * FIXME: port->read_status_mask and port->ignore_status_mask + * need to be initialized based on termios settings for + * INPCK, IGNBRK, IGNPAR, PARMRK, BRKINT + */ } static void altera_uart_rx_chars(struct altera_uart *pp) diff --git a/drivers/tty/serial/amba-pl010.c b/drivers/tty/serial/amba-pl010.c index 01c9e72433e1..971af1e22d0f 100644 --- a/drivers/tty/serial/amba-pl010.c +++ b/drivers/tty/serial/amba-pl010.c @@ -420,7 +420,7 @@ pl010_set_termios(struct uart_port *port, struct ktermios *termios, uap->port.read_status_mask = UART01x_RSR_OE; if (termios->c_iflag & INPCK) uap->port.read_status_mask |= UART01x_RSR_FE | UART01x_RSR_PE; - if (termios->c_iflag & (BRKINT | PARMRK)) + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) uap->port.read_status_mask |= UART01x_RSR_BE; /* diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c index 908a6e3142a2..0e26dcbd5ea4 100644 --- a/drivers/tty/serial/amba-pl011.c +++ b/drivers/tty/serial/amba-pl011.c @@ -1744,7 +1744,7 @@ pl011_set_termios(struct uart_port *port, struct ktermios *termios, port->read_status_mask = UART011_DR_OE | 255; if (termios->c_iflag & INPCK) port->read_status_mask |= UART011_DR_FE | UART011_DR_PE; - if (termios->c_iflag & (BRKINT | PARMRK)) + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) port->read_status_mask |= UART011_DR_BE; /* diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c index 3fceae099c44..c4f750314100 100644 --- a/drivers/tty/serial/atmel_serial.c +++ b/drivers/tty/serial/atmel_serial.c @@ -1932,7 +1932,7 @@ static void atmel_set_termios(struct uart_port *port, struct ktermios *termios, port->read_status_mask = ATMEL_US_OVRE; if (termios->c_iflag & INPCK) port->read_status_mask |= (ATMEL_US_FRAME | ATMEL_US_PARE); - if (termios->c_iflag & (BRKINT | PARMRK)) + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) port->read_status_mask |= ATMEL_US_RXBRK; if (atmel_use_pdc_rx(port)) diff --git a/drivers/tty/serial/bcm63xx_uart.c b/drivers/tty/serial/bcm63xx_uart.c index a47421e4627c..231519022b73 100644 --- a/drivers/tty/serial/bcm63xx_uart.c +++ b/drivers/tty/serial/bcm63xx_uart.c @@ -567,7 +567,7 @@ static void bcm_uart_set_termios(struct uart_port *port, port->read_status_mask |= UART_FIFO_FRAMEERR_MASK; port->read_status_mask |= UART_FIFO_PARERR_MASK; } - if (new->c_iflag & (BRKINT)) + if (new->c_iflag & (IGNBRK | BRKINT)) port->read_status_mask |= UART_FIFO_BRKDET_MASK; port->ignore_status_mask = 0; diff --git a/drivers/tty/serial/bfin_uart.c b/drivers/tty/serial/bfin_uart.c index 869ceba2ec57..ac86a20992e9 100644 --- a/drivers/tty/serial/bfin_uart.c +++ b/drivers/tty/serial/bfin_uart.c @@ -833,7 +833,7 @@ bfin_serial_set_termios(struct uart_port *port, struct ktermios *termios, port->read_status_mask = OE; if (termios->c_iflag & INPCK) port->read_status_mask |= (FE | PE); - if (termios->c_iflag & (BRKINT | PARMRK)) + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) port->read_status_mask |= BI; /* diff --git a/drivers/tty/serial/dz.c b/drivers/tty/serial/dz.c index 2f2b2e538a54..cdbbc788230a 100644 --- a/drivers/tty/serial/dz.c +++ b/drivers/tty/serial/dz.c @@ -625,7 +625,7 @@ static void dz_set_termios(struct uart_port *uport, struct ktermios *termios, dport->port.read_status_mask = DZ_OERR; if (termios->c_iflag & INPCK) dport->port.read_status_mask |= DZ_FERR | DZ_PERR; - if (termios->c_iflag & (BRKINT | PARMRK)) + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) dport->port.read_status_mask |= DZ_BREAK; /* characters to ignore */ diff --git a/drivers/tty/serial/earlycon.c b/drivers/tty/serial/earlycon.c index 5131b5ee6164..a514ee6f5406 100644 --- a/drivers/tty/serial/earlycon.c +++ b/drivers/tty/serial/earlycon.c @@ -25,7 +25,7 @@ #include <asm/serial.h> static struct console early_con = { - .name = "earlycon", + .name = "uart", /* 8250 console switch requires this name */ .flags = CON_PRINTBUFFER | CON_BOOT, .index = -1, }; diff --git a/drivers/tty/serial/efm32-uart.c b/drivers/tty/serial/efm32-uart.c index b373f6416e8c..3b0ee9afd76f 100644 --- a/drivers/tty/serial/efm32-uart.c +++ b/drivers/tty/serial/efm32-uart.c @@ -407,7 +407,7 @@ static void efm32_uart_set_termios(struct uart_port *port, if (new->c_iflag & INPCK) port->read_status_mask |= UARTn_RXDATAX_FERR | UARTn_RXDATAX_PERR; - if (new->c_iflag & (BRKINT | PARMRK)) + if (new->c_iflag & (IGNBRK | BRKINT | PARMRK)) port->read_status_mask |= SW_UARTn_RXDATAX_BERR; port->ignore_status_mask = 0; diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index c5eb897de9de..49385c86cfba 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -902,7 +902,7 @@ lpuart_set_termios(struct uart_port *port, struct ktermios *termios, sport->port.read_status_mask = 0; if (termios->c_iflag & INPCK) sport->port.read_status_mask |= (UARTSR1_FE | UARTSR1_PE); - if (termios->c_iflag & (BRKINT | PARMRK)) + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) sport->port.read_status_mask |= UARTSR1_FE; /* characters to ignore */ diff --git a/drivers/tty/serial/ip22zilog.c b/drivers/tty/serial/ip22zilog.c index 1d9420548e16..1efd4c36ba0c 100644 --- a/drivers/tty/serial/ip22zilog.c +++ b/drivers/tty/serial/ip22zilog.c @@ -850,7 +850,7 @@ ip22zilog_convert_to_zs(struct uart_ip22zilog_port *up, unsigned int cflag, up->port.read_status_mask = Rx_OVR; if (iflag & INPCK) up->port.read_status_mask |= CRC_ERR | PAR_ERR; - if (iflag & (BRKINT | PARMRK)) + if (iflag & (IGNBRK | BRKINT | PARMRK)) up->port.read_status_mask |= BRK_ABRT; up->port.ignore_status_mask = 0; diff --git a/drivers/tty/serial/m32r_sio.c b/drivers/tty/serial/m32r_sio.c index 9cd9b4eba9fc..68f2c53e0b54 100644 --- a/drivers/tty/serial/m32r_sio.c +++ b/drivers/tty/serial/m32r_sio.c @@ -737,7 +737,7 @@ static void m32r_sio_set_termios(struct uart_port *port, up->port.read_status_mask = UART_LSR_OE | UART_LSR_THRE | UART_LSR_DR; if (termios->c_iflag & INPCK) up->port.read_status_mask |= UART_LSR_FE | UART_LSR_PE; - if (termios->c_iflag & (BRKINT | PARMRK)) + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) up->port.read_status_mask |= UART_LSR_BI; /* diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c index 2a99d0c61b9e..ba285cd45b59 100644 --- a/drivers/tty/serial/max310x.c +++ b/drivers/tty/serial/max310x.c @@ -835,7 +835,7 @@ static void max310x_set_termios(struct uart_port *port, if (termios->c_iflag & INPCK) port->read_status_mask |= MAX310X_LSR_RXPAR_BIT | MAX310X_LSR_FRERR_BIT; - if (termios->c_iflag & (BRKINT | PARMRK)) + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) port->read_status_mask |= MAX310X_LSR_RXBRK_BIT; /* Set status ignore mask */ diff --git a/drivers/tty/serial/mcf.c b/drivers/tty/serial/mcf.c index 0edfaf8cd269..a6f085717f94 100644 --- a/drivers/tty/serial/mcf.c +++ b/drivers/tty/serial/mcf.c @@ -248,6 +248,12 @@ static void mcf_set_termios(struct uart_port *port, struct ktermios *termios, mr1 |= MCFUART_MR1_PARITYNONE; } + /* + * FIXME: port->read_status_mask and port->ignore_status_mask + * need to be initialized based on termios settings for + * INPCK, IGNBRK, IGNPAR, PARMRK, BRKINT + */ + if (termios->c_cflag & CSTOPB) mr2 |= MCFUART_MR2_STOP2; else diff --git a/drivers/tty/serial/mfd.c b/drivers/tty/serial/mfd.c index 52c930fac210..445799dc9846 100644 --- a/drivers/tty/serial/mfd.c +++ b/drivers/tty/serial/mfd.c @@ -977,7 +977,7 @@ serial_hsu_set_termios(struct uart_port *port, struct ktermios *termios, up->port.read_status_mask = UART_LSR_OE | UART_LSR_THRE | UART_LSR_DR; if (termios->c_iflag & INPCK) up->port.read_status_mask |= UART_LSR_FE | UART_LSR_PE; - if (termios->c_iflag & (BRKINT | PARMRK)) + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) up->port.read_status_mask |= UART_LSR_BI; /* Characters to ignore */ diff --git a/drivers/tty/serial/mpsc.c b/drivers/tty/serial/mpsc.c index e30a3ca3cea3..759c6a6fa74a 100644 --- a/drivers/tty/serial/mpsc.c +++ b/drivers/tty/serial/mpsc.c @@ -1458,7 +1458,7 @@ static void mpsc_set_termios(struct uart_port *port, struct ktermios *termios, pi->port.read_status_mask |= SDMA_DESC_CMDSTAT_PE | SDMA_DESC_CMDSTAT_FR; - if (termios->c_iflag & (BRKINT | PARMRK)) + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) pi->port.read_status_mask |= SDMA_DESC_CMDSTAT_BR; /* Characters/events to ignore */ diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c index 778e376f197e..c41aca4dfc43 100644 --- a/drivers/tty/serial/msm_serial.c +++ b/drivers/tty/serial/msm_serial.c @@ -582,7 +582,7 @@ static void msm_set_termios(struct uart_port *port, struct ktermios *termios, port->read_status_mask = 0; if (termios->c_iflag & INPCK) port->read_status_mask |= UART_SR_PAR_FRAME_ERR; - if (termios->c_iflag & (BRKINT | PARMRK)) + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) port->read_status_mask |= UART_SR_RX_BREAK; uart_update_timeout(port, termios->c_cflag, baud); diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c index 4b5b3c2fe328..86de4477d98a 100644 --- a/drivers/tty/serial/mxs-auart.c +++ b/drivers/tty/serial/mxs-auart.c @@ -604,7 +604,7 @@ static void mxs_auart_settermios(struct uart_port *u, if (termios->c_iflag & INPCK) u->read_status_mask |= AUART_STAT_PERR; - if (termios->c_iflag & (BRKINT | PARMRK)) + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) u->read_status_mask |= AUART_STAT_BERR; /* diff --git a/drivers/tty/serial/netx-serial.c b/drivers/tty/serial/netx-serial.c index 0a4dd70d29eb..7a6745601d4e 100644 --- a/drivers/tty/serial/netx-serial.c +++ b/drivers/tty/serial/netx-serial.c @@ -419,7 +419,7 @@ netx_set_termios(struct uart_port *port, struct ktermios *termios, } port->read_status_mask = 0; - if (termios->c_iflag & (BRKINT | PARMRK)) + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) port->read_status_mask |= SR_BE; if (termios->c_iflag & INPCK) port->read_status_mask |= SR_PE | SR_FE; diff --git a/drivers/tty/serial/pmac_zilog.c b/drivers/tty/serial/pmac_zilog.c index e9d420ff3931..8193635103ee 100644 --- a/drivers/tty/serial/pmac_zilog.c +++ b/drivers/tty/serial/pmac_zilog.c @@ -1092,7 +1092,7 @@ static void pmz_convert_to_zs(struct uart_pmac_port *uap, unsigned int cflag, uap->port.read_status_mask = Rx_OVR; if (iflag & INPCK) uap->port.read_status_mask |= CRC_ERR | PAR_ERR; - if (iflag & (BRKINT | PARMRK)) + if (iflag & (IGNBRK | BRKINT | PARMRK)) uap->port.read_status_mask |= BRK_ABRT; uap->port.ignore_status_mask = 0; diff --git a/drivers/tty/serial/pnx8xxx_uart.c b/drivers/tty/serial/pnx8xxx_uart.c index de6c05c63683..2ba24a45c97f 100644 --- a/drivers/tty/serial/pnx8xxx_uart.c +++ b/drivers/tty/serial/pnx8xxx_uart.c @@ -477,7 +477,7 @@ pnx8xxx_set_termios(struct uart_port *port, struct ktermios *termios, sport->port.read_status_mask |= FIFO_TO_SM(PNX8XXX_UART_FIFO_RXFE) | FIFO_TO_SM(PNX8XXX_UART_FIFO_RXPAR); - if (termios->c_iflag & (BRKINT | PARMRK)) + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) sport->port.read_status_mask |= ISTAT_TO_SM(PNX8XXX_UART_INT_BREAK); diff --git a/drivers/tty/serial/pxa.c b/drivers/tty/serial/pxa.c index 9e7ee39f8b2a..c638c53cd2b6 100644 --- a/drivers/tty/serial/pxa.c +++ b/drivers/tty/serial/pxa.c @@ -492,7 +492,7 @@ serial_pxa_set_termios(struct uart_port *port, struct ktermios *termios, up->port.read_status_mask = UART_LSR_OE | UART_LSR_THRE | UART_LSR_DR; if (termios->c_iflag & INPCK) up->port.read_status_mask |= UART_LSR_FE | UART_LSR_PE; - if (termios->c_iflag & (BRKINT | PARMRK)) + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) up->port.read_status_mask |= UART_LSR_BI; /* diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c index 329337711bb0..c1d3ebdf3b97 100644 --- a/drivers/tty/serial/samsung.c +++ b/drivers/tty/serial/samsung.c @@ -66,7 +66,7 @@ static void dbg(const char *fmt, ...) char buff[256]; va_start(va, fmt); - vscnprintf(buff, sizeof(buf), fmt, va); + vscnprintf(buff, sizeof(buff), fmt, va); va_end(va); printascii(buff); diff --git a/drivers/tty/serial/sb1250-duart.c b/drivers/tty/serial/sb1250-duart.c index a7cdec2962dd..771f361c47ea 100644 --- a/drivers/tty/serial/sb1250-duart.c +++ b/drivers/tty/serial/sb1250-duart.c @@ -596,7 +596,7 @@ static void sbd_set_termios(struct uart_port *uport, struct ktermios *termios, if (termios->c_iflag & INPCK) uport->read_status_mask |= M_DUART_FRM_ERR | M_DUART_PARITY_ERR; - if (termios->c_iflag & (BRKINT | PARMRK)) + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) uport->read_status_mask |= M_DUART_RCVD_BRK; uport->ignore_status_mask = 0; diff --git a/drivers/tty/serial/sccnxp.c b/drivers/tty/serial/sccnxp.c index 5443b46345ed..e84b6a3bdd18 100644 --- a/drivers/tty/serial/sccnxp.c +++ b/drivers/tty/serial/sccnxp.c @@ -665,7 +665,7 @@ static void sccnxp_set_termios(struct uart_port *port, port->read_status_mask = SR_OVR; if (termios->c_iflag & INPCK) port->read_status_mask |= SR_PE | SR_FE; - if (termios->c_iflag & (BRKINT | PARMRK)) + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) port->read_status_mask |= SR_BRK; /* Set status ignore mask */ diff --git a/drivers/tty/serial/serial_ks8695.c b/drivers/tty/serial/serial_ks8695.c index e1caa99e3d3b..5c79bdab985d 100644 --- a/drivers/tty/serial/serial_ks8695.c +++ b/drivers/tty/serial/serial_ks8695.c @@ -437,7 +437,7 @@ static void ks8695uart_set_termios(struct uart_port *port, struct ktermios *term port->read_status_mask = URLS_URROE; if (termios->c_iflag & INPCK) port->read_status_mask |= (URLS_URFE | URLS_URPE); - if (termios->c_iflag & (BRKINT | PARMRK)) + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) port->read_status_mask |= URLS_URBI; /* diff --git a/drivers/tty/serial/serial_txx9.c b/drivers/tty/serial/serial_txx9.c index 60f49b9d7e39..ea8546092c7e 100644 --- a/drivers/tty/serial/serial_txx9.c +++ b/drivers/tty/serial/serial_txx9.c @@ -697,7 +697,7 @@ serial_txx9_set_termios(struct uart_port *port, struct ktermios *termios, TXX9_SIDISR_TDIS | TXX9_SIDISR_RDIS; if (termios->c_iflag & INPCK) up->port.read_status_mask |= TXX9_SIDISR_UFER | TXX9_SIDISR_UPER; - if (termios->c_iflag & (BRKINT | PARMRK)) + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) up->port.read_status_mask |= TXX9_SIDISR_UBRK; /* diff --git a/drivers/tty/serial/sirfsoc_uart.c b/drivers/tty/serial/sirfsoc_uart.c index 1f2be48c92ce..9b4d71cff00d 100644 --- a/drivers/tty/serial/sirfsoc_uart.c +++ b/drivers/tty/serial/sirfsoc_uart.c @@ -896,7 +896,7 @@ static void sirfsoc_uart_set_termios(struct uart_port *port, if (termios->c_iflag & INPCK) port->read_status_mask |= uint_en->sirfsoc_frm_err_en; } - if (termios->c_iflag & (BRKINT | PARMRK)) + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) port->read_status_mask |= uint_en->sirfsoc_rxd_brk_en; if (sirfport->uart_reg->uart_type == SIRF_REAL_UART) { if (termios->c_iflag & IGNPAR) diff --git a/drivers/tty/serial/st-asc.c b/drivers/tty/serial/st-asc.c index c7f61ac27132..f48b1cc07eea 100644 --- a/drivers/tty/serial/st-asc.c +++ b/drivers/tty/serial/st-asc.c @@ -547,7 +547,7 @@ static void asc_set_termios(struct uart_port *port, struct ktermios *termios, ascport->port.read_status_mask = ASC_RXBUF_DUMMY_OE; if (termios->c_iflag & INPCK) ascport->port.read_status_mask |= ASC_RXBUF_FE | ASC_RXBUF_PE; - if (termios->c_iflag & (BRKINT | PARMRK)) + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) ascport->port.read_status_mask |= ASC_RXBUF_DUMMY_BE; /* diff --git a/drivers/tty/serial/sunsab.c b/drivers/tty/serial/sunsab.c index 5faa8e905e98..80a58eca785b 100644 --- a/drivers/tty/serial/sunsab.c +++ b/drivers/tty/serial/sunsab.c @@ -719,7 +719,7 @@ static void sunsab_convert_to_sab(struct uart_sunsab_port *up, unsigned int cfla if (iflag & INPCK) up->port.read_status_mask |= (SAB82532_ISR0_PERR | SAB82532_ISR0_FERR); - if (iflag & (BRKINT | PARMRK)) + if (iflag & (IGNBRK | BRKINT | PARMRK)) up->port.read_status_mask |= (SAB82532_ISR1_BRK << 8); /* diff --git a/drivers/tty/serial/sunsu.c b/drivers/tty/serial/sunsu.c index 9a0f24f83720..5326ae195e5f 100644 --- a/drivers/tty/serial/sunsu.c +++ b/drivers/tty/serial/sunsu.c @@ -834,7 +834,7 @@ sunsu_change_speed(struct uart_port *port, unsigned int cflag, up->port.read_status_mask = UART_LSR_OE | UART_LSR_THRE | UART_LSR_DR; if (iflag & INPCK) up->port.read_status_mask |= UART_LSR_FE | UART_LSR_PE; - if (iflag & (BRKINT | PARMRK)) + if (iflag & (IGNBRK | BRKINT | PARMRK)) up->port.read_status_mask |= UART_LSR_BI; /* diff --git a/drivers/tty/serial/sunzilog.c b/drivers/tty/serial/sunzilog.c index a2c40ed287d2..a85db8b87156 100644 --- a/drivers/tty/serial/sunzilog.c +++ b/drivers/tty/serial/sunzilog.c @@ -915,7 +915,7 @@ sunzilog_convert_to_zs(struct uart_sunzilog_port *up, unsigned int cflag, up->port.read_status_mask = Rx_OVR; if (iflag & INPCK) up->port.read_status_mask |= CRC_ERR | PAR_ERR; - if (iflag & (BRKINT | PARMRK)) + if (iflag & (IGNBRK | BRKINT | PARMRK)) up->port.read_status_mask |= BRK_ABRT; up->port.ignore_status_mask = 0; diff --git a/drivers/tty/serial/ucc_uart.c b/drivers/tty/serial/ucc_uart.c index d569ca58bab6..1c52074c38df 100644 --- a/drivers/tty/serial/ucc_uart.c +++ b/drivers/tty/serial/ucc_uart.c @@ -936,7 +936,7 @@ static void qe_uart_set_termios(struct uart_port *port, port->read_status_mask = BD_SC_EMPTY | BD_SC_OV; if (termios->c_iflag & INPCK) port->read_status_mask |= BD_SC_FR | BD_SC_PR; - if (termios->c_iflag & (BRKINT | PARMRK)) + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) port->read_status_mask |= BD_SC_BR; /* diff --git a/drivers/tty/serial/vr41xx_siu.c b/drivers/tty/serial/vr41xx_siu.c index a63c14bc9a24..db0c8a4ab03e 100644 --- a/drivers/tty/serial/vr41xx_siu.c +++ b/drivers/tty/serial/vr41xx_siu.c @@ -559,7 +559,7 @@ static void siu_set_termios(struct uart_port *port, struct ktermios *new, port->read_status_mask = UART_LSR_THRE | UART_LSR_OE | UART_LSR_DR; if (c_iflag & INPCK) port->read_status_mask |= UART_LSR_FE | UART_LSR_PE; - if (c_iflag & (BRKINT | PARMRK)) + if (c_iflag & (IGNBRK | BRKINT | PARMRK)) port->read_status_mask |= UART_LSR_BI; port->ignore_status_mask = 0; diff --git a/drivers/tty/serial/zs.c b/drivers/tty/serial/zs.c index 6a169877109b..2b65bb7ffb8a 100644 --- a/drivers/tty/serial/zs.c +++ b/drivers/tty/serial/zs.c @@ -923,7 +923,7 @@ static void zs_set_termios(struct uart_port *uport, struct ktermios *termios, uport->read_status_mask = Rx_OVR; if (termios->c_iflag & INPCK) uport->read_status_mask |= FRM_ERR | PAR_ERR; - if (termios->c_iflag & (BRKINT | PARMRK)) + if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK)) uport->read_status_mask |= Rx_BRK; uport->ignore_status_mask = 0; diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index 5e0f6ff2e2f5..b33b00b386de 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -3226,8 +3226,7 @@ int do_unbind_con_driver(const struct consw *csw, int first, int last, int deflt for (i = 0; i < MAX_NR_CON_DRIVER; i++) { con_back = ®istered_con_driver[i]; - if (con_back->con && - !(con_back->flag & CON_DRIVER_FLAG_MODULE)) { + if (con_back->con && con_back->con != csw) { defcsw = con_back->con; retval = 0; break; @@ -3332,6 +3331,7 @@ static int vt_unbind(struct con_driver *con) { const struct consw *csw = NULL; int i, more = 1, first = -1, last = -1, deflt = 0; + int ret; if (!con->con || !(con->flag & CON_DRIVER_FLAG_MODULE) || con_is_graphics(con->con, con->first, con->last)) @@ -3357,8 +3357,10 @@ static int vt_unbind(struct con_driver *con) if (first != -1) { console_lock(); - do_unbind_con_driver(csw, first, last, deflt); + ret = do_unbind_con_driver(csw, first, last, deflt); console_unlock(); + if (ret != 0) + return ret; } first = -1; @@ -3645,17 +3647,20 @@ err: */ int do_unregister_con_driver(const struct consw *csw) { - int i, retval = -ENODEV; + int i; /* cannot unregister a bound driver */ if (con_is_bound(csw)) - goto err; + return -EBUSY; + + if (csw == conswitchp) + return -EINVAL; for (i = 0; i < MAX_NR_CON_DRIVER; i++) { struct con_driver *con_driver = ®istered_con_driver[i]; if (con_driver->con == csw && - con_driver->flag & CON_DRIVER_FLAG_MODULE) { + con_driver->flag & CON_DRIVER_FLAG_INIT) { vtconsole_deinit_device(con_driver); device_destroy(vtconsole_class, MKDEV(0, con_driver->node)); @@ -3666,12 +3671,11 @@ int do_unregister_con_driver(const struct consw *csw) con_driver->flag = 0; con_driver->first = 0; con_driver->last = 0; - retval = 0; - break; + return 0; } } -err: - return retval; + + return -ENODEV; } EXPORT_SYMBOL_GPL(do_unregister_con_driver); diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c index e371f5af11f5..a673e5b6a2e0 100644 --- a/drivers/uio/uio.c +++ b/drivers/uio/uio.c @@ -655,7 +655,7 @@ static int uio_mmap_physical(struct vm_area_struct *vma) if (mem->addr & ~PAGE_MASK) return -ENODEV; - if (vma->vm_end - vma->vm_start > PAGE_ALIGN(mem->size)) + if (vma->vm_end - vma->vm_start > mem->size) return -EINVAL; vma->vm_ops = &uio_physical_vm_ops; diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 879b66e13370..21b99b4b4082 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -1526,18 +1526,6 @@ static int hub_configure(struct usb_hub *hub, dev_dbg(hub_dev, "%umA bus power budget for each child\n", hub->mA_per_port); - /* Update the HCD's internal representation of this hub before khubd - * starts getting port status changes for devices under the hub. - */ - if (hcd->driver->update_hub_device) { - ret = hcd->driver->update_hub_device(hcd, hdev, - &hub->tt, GFP_KERNEL); - if (ret < 0) { - message = "can't update HCD hub info"; - goto fail; - } - } - ret = hub_hub_status(hub, &hubstatus, &hubchange); if (ret < 0) { message = "can't get hub status"; @@ -1589,10 +1577,28 @@ static int hub_configure(struct usb_hub *hub, } } hdev->maxchild = i; + for (i = 0; i < hdev->maxchild; i++) { + struct usb_port *port_dev = hub->ports[i]; + + pm_runtime_put(&port_dev->dev); + } + mutex_unlock(&usb_port_peer_mutex); if (ret < 0) goto fail; + /* Update the HCD's internal representation of this hub before khubd + * starts getting port status changes for devices under the hub. + */ + if (hcd->driver->update_hub_device) { + ret = hcd->driver->update_hub_device(hcd, hdev, + &hub->tt, GFP_KERNEL); + if (ret < 0) { + message = "can't update HCD hub info"; + goto fail; + } + } + usb_hub_adjust_deviceremovable(hdev, hub->descriptor); hub_activate(hub, HUB_INIT); @@ -3458,7 +3464,8 @@ static int hub_suspend(struct usb_interface *intf, pm_message_t msg) struct usb_device *udev = port_dev->child; if (udev && udev->can_submit) { - dev_warn(&port_dev->dev, "not suspended yet\n"); + dev_warn(&port_dev->dev, "device %s not suspended yet\n", + dev_name(&udev->dev)); if (PMSG_IS_AUTO(msg)) return -EBUSY; } diff --git a/drivers/usb/core/hub.h b/drivers/usb/core/hub.h index 0a7cdc0ef0a9..326308e53961 100644 --- a/drivers/usb/core/hub.h +++ b/drivers/usb/core/hub.h @@ -84,6 +84,7 @@ struct usb_hub { * @dev: generic device interface * @port_owner: port's owner * @peer: related usb2 and usb3 ports (share the same connector) + * @req: default pm qos request for hubs without port power control * @connect_type: port's connect type * @location: opaque representation of platform connector location * @status_lock: synchronize port_event() vs usb_port_{suspend|resume} @@ -95,6 +96,7 @@ struct usb_port { struct device dev; struct usb_dev_state *port_owner; struct usb_port *peer; + struct dev_pm_qos_request *req; enum usb_port_connect_type connect_type; usb_port_location_t location; struct mutex status_lock; diff --git a/drivers/usb/core/port.c b/drivers/usb/core/port.c index 62036faf56c0..fe1b6d0967e3 100644 --- a/drivers/usb/core/port.c +++ b/drivers/usb/core/port.c @@ -21,6 +21,8 @@ #include "hub.h" +static int usb_port_block_power_off; + static const struct attribute_group *port_dev_group[]; static ssize_t connect_type_show(struct device *dev, @@ -66,6 +68,7 @@ static void usb_port_device_release(struct device *dev) { struct usb_port *port_dev = to_usb_port(dev); + kfree(port_dev->req); kfree(port_dev); } @@ -142,6 +145,9 @@ static int usb_port_runtime_suspend(struct device *dev) == PM_QOS_FLAGS_ALL) return -EAGAIN; + if (usb_port_block_power_off) + return -EBUSY; + usb_autopm_get_interface(intf); retval = usb_hub_set_port_power(hdev, hub, port1, false); usb_clear_port_feature(hdev, port1, USB_PORT_FEAT_C_CONNECTION); @@ -190,11 +196,19 @@ static int link_peers(struct usb_port *left, struct usb_port *right) if (left->peer || right->peer) { struct usb_port *lpeer = left->peer; struct usb_port *rpeer = right->peer; - - WARN(1, "failed to peer %s and %s (%s -> %p) (%s -> %p)\n", - dev_name(&left->dev), dev_name(&right->dev), - dev_name(&left->dev), lpeer, - dev_name(&right->dev), rpeer); + char *method; + + if (left->location && left->location == right->location) + method = "location"; + else + method = "default"; + + pr_warn("usb: failed to peer %s and %s by %s (%s:%s) (%s:%s)\n", + dev_name(&left->dev), dev_name(&right->dev), method, + dev_name(&left->dev), + lpeer ? dev_name(&lpeer->dev) : "none", + dev_name(&right->dev), + rpeer ? dev_name(&rpeer->dev) : "none"); return -EBUSY; } @@ -251,6 +265,7 @@ static void link_peers_report(struct usb_port *left, struct usb_port *right) dev_warn(&left->dev, "failed to peer to %s (%d)\n", dev_name(&right->dev), rc); pr_warn_once("usb: port power management may be unreliable\n"); + usb_port_block_power_off = 1; } } @@ -386,9 +401,13 @@ int usb_hub_create_port_device(struct usb_hub *hub, int port1) int retval; port_dev = kzalloc(sizeof(*port_dev), GFP_KERNEL); - if (!port_dev) { - retval = -ENOMEM; - goto exit; + if (!port_dev) + return -ENOMEM; + + port_dev->req = kzalloc(sizeof(*(port_dev->req)), GFP_KERNEL); + if (!port_dev->req) { + kfree(port_dev); + return -ENOMEM; } hub->ports[port1 - 1] = port_dev; @@ -404,31 +423,53 @@ int usb_hub_create_port_device(struct usb_hub *hub, int port1) port1); mutex_init(&port_dev->status_lock); retval = device_register(&port_dev->dev); - if (retval) - goto error_register; + if (retval) { + put_device(&port_dev->dev); + return retval; + } + + /* Set default policy of port-poweroff disabled. */ + retval = dev_pm_qos_add_request(&port_dev->dev, port_dev->req, + DEV_PM_QOS_FLAGS, PM_QOS_FLAG_NO_POWER_OFF); + if (retval < 0) { + device_unregister(&port_dev->dev); + return retval; + } find_and_link_peer(hub, port1); + /* + * Enable runtime pm and hold a refernce that hub_configure() + * will drop once the PM_QOS_NO_POWER_OFF flag state has been set + * and the hub has been fully registered (hdev->maxchild set). + */ pm_runtime_set_active(&port_dev->dev); + pm_runtime_get_noresume(&port_dev->dev); + pm_runtime_enable(&port_dev->dev); + device_enable_async_suspend(&port_dev->dev); /* - * Do not enable port runtime pm if the hub does not support - * power switching. Also, userspace must have final say of - * whether a port is permitted to power-off. Do not enable - * runtime pm if we fail to expose pm_qos_no_power_off. + * Keep hidden the ability to enable port-poweroff if the hub + * does not support power switching. */ - if (hub_is_port_power_switchable(hub) - && dev_pm_qos_expose_flags(&port_dev->dev, - PM_QOS_FLAG_NO_POWER_OFF) == 0) - pm_runtime_enable(&port_dev->dev); + if (!hub_is_port_power_switchable(hub)) + return 0; - device_enable_async_suspend(&port_dev->dev); - return 0; + /* Attempt to let userspace take over the policy. */ + retval = dev_pm_qos_expose_flags(&port_dev->dev, + PM_QOS_FLAG_NO_POWER_OFF); + if (retval < 0) { + dev_warn(&port_dev->dev, "failed to expose pm_qos_no_poweroff\n"); + return 0; + } -error_register: - put_device(&port_dev->dev); -exit: - return retval; + /* Userspace owns the policy, drop the kernel 'no_poweroff' request. */ + retval = dev_pm_qos_remove_request(port_dev->req); + if (retval >= 0) { + kfree(port_dev->req); + port_dev->req = NULL; + } + return 0; } void usb_hub_remove_port_device(struct usb_hub *hub, int port1) diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c index 4a6d3dd68572..2f3acebb577a 100644 --- a/drivers/usb/host/pci-quirks.c +++ b/drivers/usb/host/pci-quirks.c @@ -656,6 +656,14 @@ static const struct dmi_system_id ehci_dmi_nohandoff_table[] = { DMI_MATCH(DMI_BIOS_VERSION, "Lucid-"), }, }, + { + /* HASEE E200 */ + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "HASEE"), + DMI_MATCH(DMI_BOARD_NAME, "E210"), + DMI_MATCH(DMI_BIOS_VERSION, "6.00"), + }, + }, { } }; @@ -665,9 +673,14 @@ static void ehci_bios_handoff(struct pci_dev *pdev, { int try_handoff = 1, tried_handoff = 0; - /* The Pegatron Lucid tablet sporadically waits for 98 seconds trying - * the handoff on its unused controller. Skip it. */ - if (pdev->vendor == 0x8086 && pdev->device == 0x283a) { + /* + * The Pegatron Lucid tablet sporadically waits for 98 seconds trying + * the handoff on its unused controller. Skip it. + * + * The HASEE E200 hangs when the semaphore is set (bugzilla #77021). + */ + if (pdev->vendor == 0x8086 && (pdev->device == 0x283a || + pdev->device == 0x27cc)) { if (dmi_check_system(ehci_dmi_nohandoff_table)) try_handoff = 0; } diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index 6231ce6aa0c3..2b998c60faf2 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -287,7 +287,7 @@ static int xhci_stop_device(struct xhci_hcd *xhci, int slot_id, int suspend) if (virt_dev->eps[i].ring && virt_dev->eps[i].ring->dequeue) { struct xhci_command *command; command = xhci_alloc_command(xhci, false, false, - GFP_NOIO); + GFP_NOWAIT); if (!command) { spin_unlock_irqrestore(&xhci->lock, flags); xhci_free_command(xhci, cmd); diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c index 51a6da256772..829f446064ea 100644 --- a/drivers/usb/misc/usbtest.c +++ b/drivers/usb/misc/usbtest.c @@ -7,7 +7,7 @@ #include <linux/moduleparam.h> #include <linux/scatterlist.h> #include <linux/mutex.h> - +#include <linux/timer.h> #include <linux/usb.h> #define SIMPLE_IO_TIMEOUT 10000 /* in milliseconds */ @@ -484,6 +484,14 @@ alloc_sglist(int nents, int max, int vary) return sg; } +static void sg_timeout(unsigned long _req) +{ + struct usb_sg_request *req = (struct usb_sg_request *) _req; + + req->status = -ETIMEDOUT; + usb_sg_cancel(req); +} + static int perform_sglist( struct usbtest_dev *tdev, unsigned iterations, @@ -495,6 +503,9 @@ static int perform_sglist( { struct usb_device *udev = testdev_to_usbdev(tdev); int retval = 0; + struct timer_list sg_timer; + + setup_timer_on_stack(&sg_timer, sg_timeout, (unsigned long) req); while (retval == 0 && iterations-- > 0) { retval = usb_sg_init(req, udev, pipe, @@ -505,7 +516,10 @@ static int perform_sglist( if (retval) break; + mod_timer(&sg_timer, jiffies + + msecs_to_jiffies(SIMPLE_IO_TIMEOUT)); usb_sg_wait(req); + del_timer_sync(&sg_timer); retval = req->status; /* FIXME check resulting data pattern */ diff --git a/drivers/video/console/dummycon.c b/drivers/video/console/dummycon.c index b63860f7beab..40bec8d64b0a 100644 --- a/drivers/video/console/dummycon.c +++ b/drivers/video/console/dummycon.c @@ -77,3 +77,4 @@ const struct consw dummy_con = { .con_set_palette = DUMMY, .con_scrolldelta = DUMMY, }; +EXPORT_SYMBOL_GPL(dummy_con); diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c index f267284b423b..6e6aa704fe84 100644 --- a/drivers/video/console/vgacon.c +++ b/drivers/video/console/vgacon.c @@ -1441,5 +1441,6 @@ const struct consw vga_con = { .con_build_attr = vgacon_build_attr, .con_invert_region = vgacon_invert_region, }; +EXPORT_SYMBOL(vga_con); MODULE_LICENSE("GPL"); diff --git a/drivers/video/fbdev/offb.c b/drivers/video/fbdev/offb.c index 7d44d669d5b6..43a0a52fc527 100644 --- a/drivers/video/fbdev/offb.c +++ b/drivers/video/fbdev/offb.c @@ -91,15 +91,6 @@ extern boot_infos_t *boot_infos; #define AVIVO_DC_LUTB_WHITE_OFFSET_GREEN 0x6cd4 #define AVIVO_DC_LUTB_WHITE_OFFSET_RED 0x6cd8 -#define FB_RIGHT_POS(p, bpp) (fb_be_math(p) ? 0 : (32 - (bpp))) - -static inline u32 offb_cmap_byteswap(struct fb_info *info, u32 value) -{ - u32 bpp = info->var.bits_per_pixel; - - return cpu_to_be32(value) >> FB_RIGHT_POS(info, bpp); -} - /* * Set a single color register. The values supplied are already * rounded down to the hardware's capabilities (according to the @@ -129,7 +120,7 @@ static int offb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, mask <<= info->var.transp.offset; value |= mask; } - pal[regno] = offb_cmap_byteswap(info, value); + pal[regno] = value; return 0; } diff --git a/drivers/w1/masters/mxc_w1.c b/drivers/w1/masters/mxc_w1.c index 67b067a3e2ab..a5df5e89d456 100644 --- a/drivers/w1/masters/mxc_w1.c +++ b/drivers/w1/masters/mxc_w1.c @@ -66,7 +66,7 @@ static u8 mxc_w1_ds2_reset_bus(void *data) udelay(100); } - return !!(reg_val & MXC_W1_CONTROL_PST); + return !(reg_val & MXC_W1_CONTROL_PST); } /* diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index c845527b503a..76dd54122f76 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -1280,14 +1280,17 @@ config WATCHDOG_RTAS # S390 Architecture -config ZVM_WATCHDOG - tristate "z/VM Watchdog Timer" +config DIAG288_WATCHDOG + tristate "System z diag288 Watchdog" depends on S390 + select WATCHDOG_CORE help IBM s/390 and zSeries machines running under z/VM 5.1 or later provide a virtual watchdog timer to their guest that cause a user define Control Program command to be executed after a timeout. + LPAR provides a very similar interface. This driver handles + both. To compile this driver as a module, choose M here. The module will be called vmwatchdog. diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile index 7b8a91ed20e7..468c3204c3b1 100644 --- a/drivers/watchdog/Makefile +++ b/drivers/watchdog/Makefile @@ -153,6 +153,7 @@ obj-$(CONFIG_MEN_A21_WDT) += mena21_wdt.o obj-$(CONFIG_WATCHDOG_RTAS) += wdrtas.o # S390 Architecture +obj-$(CONFIG_DIAG288_WATCHDOG) += diag288_wdt.o # SUPERH (sh + sh64) Architecture obj-$(CONFIG_SH_WDT) += shwdt.o diff --git a/drivers/watchdog/diag288_wdt.c b/drivers/watchdog/diag288_wdt.c new file mode 100644 index 000000000000..429494b6c822 --- /dev/null +++ b/drivers/watchdog/diag288_wdt.c @@ -0,0 +1,316 @@ +/* + * Watchdog driver for z/VM and LPAR using the diag 288 interface. + * + * Under z/VM, expiration of the watchdog will send a "system restart" command + * to CP. + * + * The command can be altered using the module parameter "cmd". This is + * not recommended because it's only supported on z/VM but not whith LPAR. + * + * On LPAR, the watchdog will always trigger a system restart. the module + * paramter cmd is meaningless here. + * + * + * Copyright IBM Corp. 2004, 2013 + * Author(s): Arnd Bergmann (arndb@de.ibm.com) + * Philipp Hachtmann (phacht@de.ibm.com) + * + */ + +#define KMSG_COMPONENT "diag288_wdt" +#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/slab.h> +#include <linux/miscdevice.h> +#include <linux/watchdog.h> +#include <linux/suspend.h> +#include <asm/ebcdic.h> +#include <linux/io.h> +#include <linux/uaccess.h> + +#define MAX_CMDLEN 240 +#define DEFAULT_CMD "SYSTEM RESTART" + +#define MIN_INTERVAL 15 /* Minimal time supported by diag88 */ +#define MAX_INTERVAL 3600 /* One hour should be enough - pure estimation */ + +#define WDT_DEFAULT_TIMEOUT 30 + +/* Function codes - init, change, cancel */ +#define WDT_FUNC_INIT 0 +#define WDT_FUNC_CHANGE 1 +#define WDT_FUNC_CANCEL 2 +#define WDT_FUNC_CONCEAL 0x80000000 + +/* Action codes for LPAR watchdog */ +#define LPARWDT_RESTART 0 + +static char wdt_cmd[MAX_CMDLEN] = DEFAULT_CMD; +static bool conceal_on; +static bool nowayout_info = WATCHDOG_NOWAYOUT; + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Arnd Bergmann <arndb@de.ibm.com>"); +MODULE_AUTHOR("Philipp Hachtmann <phacht@de.ibm.com>"); + +MODULE_DESCRIPTION("System z diag288 Watchdog Timer"); + +module_param_string(cmd, wdt_cmd, MAX_CMDLEN, 0644); +MODULE_PARM_DESC(cmd, "CP command that is run when the watchdog triggers (z/VM only)"); + +module_param_named(conceal, conceal_on, bool, 0644); +MODULE_PARM_DESC(conceal, "Enable the CONCEAL CP option while the watchdog is active (z/VM only)"); + +module_param_named(nowayout, nowayout_info, bool, 0444); +MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default = CONFIG_WATCHDOG_NOWAYOUT)"); + +MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); +MODULE_ALIAS("vmwatchdog"); + +static int __diag288(unsigned int func, unsigned int timeout, + unsigned long action, unsigned int len) +{ + register unsigned long __func asm("2") = func; + register unsigned long __timeout asm("3") = timeout; + register unsigned long __action asm("4") = action; + register unsigned long __len asm("5") = len; + int err; + + err = -EINVAL; + asm volatile( + " diag %1, %3, 0x288\n" + "0: la %0, 0\n" + "1:\n" + EX_TABLE(0b, 1b) + : "+d" (err) : "d"(__func), "d"(__timeout), + "d"(__action), "d"(__len) : "1", "cc"); + return err; +} + +static int __diag288_vm(unsigned int func, unsigned int timeout, + char *cmd, size_t len) +{ + return __diag288(func, timeout, virt_to_phys(cmd), len); +} + +static int __diag288_lpar(unsigned int func, unsigned int timeout, + unsigned long action) +{ + return __diag288(func, timeout, action, 0); +} + +static int wdt_start(struct watchdog_device *dev) +{ + char *ebc_cmd; + size_t len; + int ret; + unsigned int func; + + ret = -ENODEV; + + if (MACHINE_IS_VM) { + ebc_cmd = kmalloc(MAX_CMDLEN, GFP_KERNEL); + if (!ebc_cmd) + return -ENOMEM; + len = strlcpy(ebc_cmd, wdt_cmd, MAX_CMDLEN); + ASCEBC(ebc_cmd, MAX_CMDLEN); + EBC_TOUPPER(ebc_cmd, MAX_CMDLEN); + + func = conceal_on ? (WDT_FUNC_INIT | WDT_FUNC_CONCEAL) + : WDT_FUNC_INIT; + ret = __diag288_vm(func, dev->timeout, ebc_cmd, len); + WARN_ON(ret != 0); + kfree(ebc_cmd); + } + + if (MACHINE_IS_LPAR) { + ret = __diag288_lpar(WDT_FUNC_INIT, + dev->timeout, LPARWDT_RESTART); + } + + if (ret) { + pr_err("The watchdog cannot be activated\n"); + return ret; + } + pr_info("The watchdog was activated\n"); + return 0; +} + +static int wdt_stop(struct watchdog_device *dev) +{ + int ret; + + ret = __diag288(WDT_FUNC_CANCEL, 0, 0, 0); + pr_info("The watchdog was deactivated\n"); + return ret; +} + +static int wdt_ping(struct watchdog_device *dev) +{ + char *ebc_cmd; + size_t len; + int ret; + unsigned int func; + + ret = -ENODEV; + + if (MACHINE_IS_VM) { + ebc_cmd = kmalloc(MAX_CMDLEN, GFP_KERNEL); + if (!ebc_cmd) + return -ENOMEM; + len = strlcpy(ebc_cmd, wdt_cmd, MAX_CMDLEN); + ASCEBC(ebc_cmd, MAX_CMDLEN); + EBC_TOUPPER(ebc_cmd, MAX_CMDLEN); + + /* + * It seems to be ok to z/VM to use the init function to + * retrigger the watchdog. On LPAR WDT_FUNC_CHANGE must + * be used when the watchdog is running. + */ + func = conceal_on ? (WDT_FUNC_INIT | WDT_FUNC_CONCEAL) + : WDT_FUNC_INIT; + + ret = __diag288_vm(func, dev->timeout, ebc_cmd, len); + WARN_ON(ret != 0); + kfree(ebc_cmd); + } + + if (MACHINE_IS_LPAR) + ret = __diag288_lpar(WDT_FUNC_CHANGE, dev->timeout, 0); + + if (ret) + pr_err("The watchdog timer cannot be started or reset\n"); + return ret; +} + +static int wdt_set_timeout(struct watchdog_device * dev, unsigned int new_to) +{ + dev->timeout = new_to; + return wdt_ping(dev); +} + +static struct watchdog_ops wdt_ops = { + .owner = THIS_MODULE, + .start = wdt_start, + .stop = wdt_stop, + .ping = wdt_ping, + .set_timeout = wdt_set_timeout, +}; + +static struct watchdog_info wdt_info = { + .options = WDIOF_SETTIMEOUT | WDIOF_MAGICCLOSE, + .firmware_version = 0, + .identity = "z Watchdog", +}; + +static struct watchdog_device wdt_dev = { + .parent = NULL, + .info = &wdt_info, + .ops = &wdt_ops, + .bootstatus = 0, + .timeout = WDT_DEFAULT_TIMEOUT, + .min_timeout = MIN_INTERVAL, + .max_timeout = MAX_INTERVAL, +}; + +/* + * It makes no sense to go into suspend while the watchdog is running. + * Depending on the memory size, the watchdog might trigger, while we + * are still saving the memory. + * We reuse the open flag to ensure that suspend and watchdog open are + * exclusive operations + */ +static int wdt_suspend(void) +{ + if (test_and_set_bit(WDOG_DEV_OPEN, &wdt_dev.status)) { + pr_err("Linux cannot be suspended while the watchdog is in use\n"); + return notifier_from_errno(-EBUSY); + } + if (test_bit(WDOG_ACTIVE, &wdt_dev.status)) { + clear_bit(WDOG_DEV_OPEN, &wdt_dev.status); + pr_err("Linux cannot be suspended while the watchdog is in use\n"); + return notifier_from_errno(-EBUSY); + } + return NOTIFY_DONE; +} + +static int wdt_resume(void) +{ + clear_bit(WDOG_DEV_OPEN, &wdt_dev.status); + return NOTIFY_DONE; +} + +static int wdt_power_event(struct notifier_block *this, unsigned long event, + void *ptr) +{ + switch (event) { + case PM_POST_HIBERNATION: + case PM_POST_SUSPEND: + return wdt_resume(); + case PM_HIBERNATION_PREPARE: + case PM_SUSPEND_PREPARE: + return wdt_suspend(); + default: + return NOTIFY_DONE; + } +} + +static struct notifier_block wdt_power_notifier = { + .notifier_call = wdt_power_event, +}; + +static int __init diag288_init(void) +{ + int ret; + char ebc_begin[] = { + 194, 197, 199, 201, 213 + }; + + watchdog_set_nowayout(&wdt_dev, nowayout_info); + + if (MACHINE_IS_VM) { + pr_info("The watchdog device driver detected a z/VM environment\n"); + if (__diag288_vm(WDT_FUNC_INIT, 15, + ebc_begin, sizeof(ebc_begin)) != 0) { + pr_err("The watchdog cannot be initialized\n"); + return -EINVAL; + } + } else if (MACHINE_IS_LPAR) { + pr_info("The watchdog device driver detected an LPAR environment\n"); + if (__diag288_lpar(WDT_FUNC_INIT, 30, LPARWDT_RESTART)) { + pr_err("The watchdog cannot be initialized\n"); + return -EINVAL; + } + } else { + pr_err("Linux runs in an environment that does not support the diag288 watchdog\n"); + return -ENODEV; + } + + if (__diag288_lpar(WDT_FUNC_CANCEL, 0, 0)) { + pr_err("The watchdog cannot be deactivated\n"); + return -EINVAL; + } + + ret = register_pm_notifier(&wdt_power_notifier); + if (ret) + return ret; + + ret = watchdog_register_device(&wdt_dev); + if (ret) + unregister_pm_notifier(&wdt_power_notifier); + + return ret; +} + +static void __exit diag288_exit(void) +{ + watchdog_unregister_device(&wdt_dev); + unregister_pm_notifier(&wdt_power_notifier); +} + +module_init(diag288_init); +module_exit(diag288_exit); diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c index 6d325bda76da..5d4de88fe5b8 100644 --- a/drivers/xen/grant-table.c +++ b/drivers/xen/grant-table.c @@ -1168,7 +1168,8 @@ int gnttab_resume(void) int gnttab_suspend(void) { - gnttab_interface->unmap_frames(); + if (!xen_feature(XENFEAT_auto_translated_physmap)) + gnttab_interface->unmap_frames(); return 0; } |