diff options
| author | Dave Airlie <airlied@redhat.com> | 2019-01-24 10:44:16 +0100 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2019-01-24 10:44:16 +0100 |
| commit | 8ca4fd0406b41a872055048d694f3702d8eddb76 (patch) | |
| tree | 38bba2526e2e3e868fa4eccf7ed6bd0a2e0dde31 | |
| parent | Merge tag 'drm-misc-next-2019-01-16' of git://anongit.freedesktop.org/drm/drm... (diff) | |
| parent | drm/i915: Update DRIVER_DATE to 20190110 (diff) | |
| download | linux-8ca4fd0406b41a872055048d694f3702d8eddb76.tar.xz linux-8ca4fd0406b41a872055048d694f3702d8eddb76.zip | |
Merge tag 'drm-intel-next-2019-01-10' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
- Unwind failure on pinning the gen7 PPGTT (Chris)
- Fastset updates to make sure DRRS and PSR are properly enabled (Hans)
- Header include clean-up (Brajeswar, Jani)
- Improvements and clean-up on debugfs (Chris, Jani)
- Avoid division by zero on CNL clocks setup (Xiao)
- Restrict PSMI context load w/a to Haswell GT1 (Chris)
- Remove HW semaphores for gen7 inter-engine sync (Chris)
- Pull the render flush into breadcrumb emission (Chris)
- i915_params copy and free helpers and other reorgs and docs (Jani)
- Remove has_pooled_eu static initializer (Tvrtko)
- Updates on kerneldoc (Chris)
- Remove redundant trailing request flush (Chris)
- ringbuffer irq seqno fixes and clean-up (Chris)
- splitting off runtime device info and other clean-up around (Jani)
- Selftests improvements (Chris, Daniele)
- Flush RING_IMR changes before changing the global GT IMR on gen6 and HSW (Chris)
- Some improvements and fixes around GPU reset and GPU hang report (Chris)
- Remove partial attempt to swizzle on pread/pwrite (Chris)
- Return immediately if trylock fails for direct-reclaim (Chris)
- Downgrade scare message for unknown HuC firmware (Jani)
- ACPI / PMIC for MIPI / DSI (Hans)
- Reduce i915_request_alloc retirement to local context (Chris)
- Init per-engine WAs for all engines (Daniele)
- drop DPF code for gen8+ (Daniele)
- Guard error capture against unpinned vma (Chris)
- Use mutex_lock_killable from inside the shrinker (Chris)
- Removing pooling from struct_mutex from vmap shrinker (Chris)
Signed-off-by: Dave Airlie <airlied@redhat.com>
# gpg: Signature made Fri 11 Jan 2019 09:58:18 AEST
# gpg: using RSA key FA625F640EEB13CA
# gpg: Good signature from "Rodrigo Vivi <rodrigo.vivi@intel.com>"
# gpg: aka "Rodrigo Vivi <rodrigo.vivi@gmail.com>"
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg: There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 6D20 7068 EEDD 6509 1C2C E2A3 FA62 5F64 0EEB 13CA
# Conflicts:
# drivers/gpu/drm/i915/intel_dp.c
# drivers/gpu/drm/i915/intel_drv.h
From: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190114183820.GA2855@intel.com
112 files changed, 2823 insertions, 3246 deletions
diff --git a/drivers/acpi/pmic/intel_pmic.c b/drivers/acpi/pmic/intel_pmic.c index ca18e0d23df9..c14cfaea92e2 100644 --- a/drivers/acpi/pmic/intel_pmic.c +++ b/drivers/acpi/pmic/intel_pmic.c @@ -15,6 +15,7 @@ #include <linux/export.h> #include <linux/acpi.h> +#include <linux/mfd/intel_soc_pmic.h> #include <linux/regmap.h> #include <acpi/acpi_lpat.h> #include "intel_pmic.h" @@ -36,6 +37,8 @@ struct intel_pmic_opregion { struct intel_pmic_regs_handler_ctx ctx; }; +static struct intel_pmic_opregion *intel_pmic_opregion; + static int pmic_get_reg_bit(int address, struct pmic_table *table, int count, int *reg, int *bit) { @@ -304,6 +307,7 @@ int intel_pmic_install_opregion_handler(struct device *dev, acpi_handle handle, } opregion->data = d; + intel_pmic_opregion = opregion; return 0; out_remove_thermal_handler: @@ -319,3 +323,60 @@ out_error: return ret; } EXPORT_SYMBOL_GPL(intel_pmic_install_opregion_handler); + +/** + * intel_soc_pmic_exec_mipi_pmic_seq_element - Execute PMIC MIPI sequence + * @i2c_address: I2C client address for the PMIC + * @reg_address: PMIC register address + * @value: New value for the register bits to change + * @mask: Mask indicating which register bits to change + * + * DSI LCD panels describe an initialization sequence in the i915 VBT (Video + * BIOS Tables) using so called MIPI sequences. One possible element in these + * sequences is a PMIC specific element of 15 bytes. + * + * This function executes these PMIC specific elements sending the embedded + * commands to the PMIC. + * + * Return 0 on success, < 0 on failure. + */ +int intel_soc_pmic_exec_mipi_pmic_seq_element(u16 i2c_address, u32 reg_address, + u32 value, u32 mask) +{ + struct intel_pmic_opregion_data *d; + int ret; + + if (!intel_pmic_opregion) { + pr_warn("%s: No PMIC registered\n", __func__); + return -ENXIO; + } + + d = intel_pmic_opregion->data; + + mutex_lock(&intel_pmic_opregion->lock); + + if (d->exec_mipi_pmic_seq_element) { + ret = d->exec_mipi_pmic_seq_element(intel_pmic_opregion->regmap, + i2c_address, reg_address, + value, mask); + } else if (d->pmic_i2c_address) { + if (i2c_address == d->pmic_i2c_address) { + ret = regmap_update_bits(intel_pmic_opregion->regmap, + reg_address, mask, value); + } else { + pr_err("%s: Unexpected i2c-addr: 0x%02x (reg-addr 0x%x value 0x%x mask 0x%x)\n", + __func__, i2c_address, reg_address, value, mask); + ret = -ENXIO; + } + } else { + pr_warn("%s: Not implemented\n", __func__); + pr_warn("%s: i2c-addr: 0x%x reg-addr 0x%x value 0x%x mask 0x%x\n", + __func__, i2c_address, reg_address, value, mask); + ret = -EOPNOTSUPP; + } + + mutex_unlock(&intel_pmic_opregion->lock); + + return ret; +} +EXPORT_SYMBOL_GPL(intel_soc_pmic_exec_mipi_pmic_seq_element); diff --git a/drivers/acpi/pmic/intel_pmic.h b/drivers/acpi/pmic/intel_pmic.h index 095afc96952e..89379476a1df 100644 --- a/drivers/acpi/pmic/intel_pmic.h +++ b/drivers/acpi/pmic/intel_pmic.h @@ -15,10 +15,14 @@ struct intel_pmic_opregion_data { int (*update_aux)(struct regmap *r, int reg, int raw_temp); int (*get_policy)(struct regmap *r, int reg, int bit, u64 *value); int (*update_policy)(struct regmap *r, int reg, int bit, int enable); + int (*exec_mipi_pmic_seq_element)(struct regmap *r, u16 i2c_address, + u32 reg_address, u32 value, u32 mask); struct pmic_table *power_table; int power_table_count; struct pmic_table *thermal_table; int thermal_table_count; + /* For generic exec_mipi_pmic_seq_element handling */ + int pmic_i2c_address; }; int intel_pmic_install_opregion_handler(struct device *dev, acpi_handle handle, struct regmap *regmap, struct intel_pmic_opregion_data *d); diff --git a/drivers/acpi/pmic/intel_pmic_chtwc.c b/drivers/acpi/pmic/intel_pmic_chtwc.c index 078b0448f30a..7ffd5624b8e1 100644 --- a/drivers/acpi/pmic/intel_pmic_chtwc.c +++ b/drivers/acpi/pmic/intel_pmic_chtwc.c @@ -231,6 +231,24 @@ static int intel_cht_wc_pmic_update_power(struct regmap *regmap, int reg, return regmap_update_bits(regmap, reg, bitmask, on ? 1 : 0); } +static int intel_cht_wc_exec_mipi_pmic_seq_element(struct regmap *regmap, + u16 i2c_client_address, + u32 reg_address, + u32 value, u32 mask) +{ + u32 address; + + if (i2c_client_address > 0xff || reg_address > 0xff) { + pr_warn("%s warning addresses too big client 0x%x reg 0x%x\n", + __func__, i2c_client_address, reg_address); + return -ERANGE; + } + + address = (i2c_client_address << 8) | reg_address; + + return regmap_update_bits(regmap, address, mask, value); +} + /* * The thermal table and ops are empty, we do not support the Thermal opregion * (DPTF) due to lacking documentation. @@ -238,6 +256,7 @@ static int intel_cht_wc_pmic_update_power(struct regmap *regmap, int reg, static struct intel_pmic_opregion_data intel_cht_wc_pmic_opregion_data = { .get_power = intel_cht_wc_pmic_get_power, .update_power = intel_cht_wc_pmic_update_power, + .exec_mipi_pmic_seq_element = intel_cht_wc_exec_mipi_pmic_seq_element, .power_table = power_table, .power_table_count = ARRAY_SIZE(power_table), }; diff --git a/drivers/acpi/pmic/intel_pmic_xpower.c b/drivers/acpi/pmic/intel_pmic_xpower.c index 2579675b7082..1b49cbb1e21e 100644 --- a/drivers/acpi/pmic/intel_pmic_xpower.c +++ b/drivers/acpi/pmic/intel_pmic_xpower.c @@ -240,6 +240,7 @@ static struct intel_pmic_opregion_data intel_xpower_pmic_opregion_data = { .power_table_count = ARRAY_SIZE(power_table), .thermal_table = thermal_table, .thermal_table_count = ARRAY_SIZE(thermal_table), + .pmic_i2c_address = 0x34, }; static acpi_status intel_xpower_pmic_gpio_handler(u32 function, diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c index f51a116543f7..26835d174939 100644 --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c @@ -1276,6 +1276,8 @@ static const struct dpcd_quirk dpcd_quirk_list[] = { { OUI(0x00, 0x22, 0xb9), DEVICE_ID_ANY, true, BIT(DP_DPCD_QUIRK_CONSTANT_N) }, /* LG LP140WF6-SPM1 eDP panel */ { OUI(0x00, 0x22, 0xb9), DEVICE_ID('s', 'i', 'v', 'a', 'r', 'T'), false, BIT(DP_DPCD_QUIRK_CONSTANT_N) }, + /* Apple panels need some additional handling to support PSR */ + { OUI(0x00, 0x10, 0xfa), DEVICE_ID_ANY, false, BIT(DP_DPCD_QUIRK_NO_PSR) } }; #undef OUI diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index 19b5fe5016bf..c34bee16730d 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -40,7 +40,7 @@ i915-y := i915_drv.o \ i915_mm.o \ i915_params.o \ i915_pci.o \ - i915_suspend.o \ + i915_suspend.o \ i915_syncmap.o \ i915_sw_fence.o \ i915_sysfs.o \ diff --git a/drivers/gpu/drm/i915/dvo.h b/drivers/gpu/drm/i915/dvo.h index 5e6a3013da49..16e0345b711f 100644 --- a/drivers/gpu/drm/i915/dvo.h +++ b/drivers/gpu/drm/i915/dvo.h @@ -24,7 +24,6 @@ #define _INTEL_DVO_H #include <linux/i2c.h> -#include <drm/drmP.h> #include <drm/drm_crtc.h> #include "intel_drv.h" diff --git a/drivers/gpu/drm/i915/gvt/vgpu.c b/drivers/gpu/drm/i915/gvt/vgpu.c index c628be05fbfe..e1c860f80eb0 100644 --- a/drivers/gpu/drm/i915/gvt/vgpu.c +++ b/drivers/gpu/drm/i915/gvt/vgpu.c @@ -148,10 +148,10 @@ int intel_gvt_init_vgpu_types(struct intel_gvt *gvt) gvt->types[i].avail_instance = min(low_avail / vgpu_types[i].low_mm, high_avail / vgpu_types[i].high_mm); - if (IS_GEN8(gvt->dev_priv)) + if (IS_GEN(gvt->dev_priv, 8)) sprintf(gvt->types[i].name, "GVTg_V4_%s", vgpu_types[i].name); - else if (IS_GEN9(gvt->dev_priv)) + else if (IS_GEN(gvt->dev_priv, 9)) sprintf(gvt->types[i].name, "GVTg_V5_%s", vgpu_types[i].name); diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c index 95478db9998b..33e8eed64423 100644 --- a/drivers/gpu/drm/i915/i915_cmd_parser.c +++ b/drivers/gpu/drm/i915/i915_cmd_parser.c @@ -865,7 +865,7 @@ void intel_engine_init_cmd_parser(struct intel_engine_cs *engine) int cmd_table_count; int ret; - if (!IS_GEN7(engine->i915)) + if (!IS_GEN(engine->i915, 7)) return; switch (engine->id) { diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 9bad6a32adae..d460ef522d9c 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -48,7 +48,7 @@ static int i915_capabilities(struct seq_file *m, void *data) seq_printf(m, "pch: %d\n", INTEL_PCH_TYPE(dev_priv)); intel_device_info_dump_flags(info, &p); - intel_device_info_dump_runtime(info, &p); + intel_device_info_dump_runtime(RUNTIME_INFO(dev_priv), &p); intel_driver_caps_print(&dev_priv->caps, &p); kernel_param_lock(THIS_MODULE); @@ -297,11 +297,12 @@ out: } struct file_stats { - struct drm_i915_file_private *file_priv; + struct i915_address_space *vm; unsigned long count; u64 total, unbound; u64 global, shared; u64 active, inactive; + u64 closed; }; static int per_file_stats(int id, void *ptr, void *data) @@ -326,9 +327,7 @@ static int per_file_stats(int id, void *ptr, void *data) if (i915_vma_is_ggtt(vma)) { stats->global += vma->node.size; } else { - struct i915_hw_ppgtt *ppgtt = i915_vm_to_ppgtt(vma->vm); - - if (ppgtt->vm.file != stats->file_priv) + if (vma->vm != stats->vm) continue; } @@ -336,6 +335,9 @@ static int per_file_stats(int id, void *ptr, void *data) stats->active += vma->node.size; else stats->inactive += vma->node.size; + + if (i915_vma_is_closed(vma)) + stats->closed += vma->node.size; } return 0; @@ -343,7 +345,7 @@ static int per_file_stats(int id, void *ptr, void *data) #define print_file_stats(m, name, stats) do { \ if (stats.count) \ - seq_printf(m, "%s: %lu objects, %llu bytes (%llu active, %llu inactive, %llu global, %llu shared, %llu unbound)\n", \ + seq_printf(m, "%s: %lu objects, %llu bytes (%llu active, %llu inactive, %llu global, %llu shared, %llu unbound, %llu closed)\n", \ name, \ stats.count, \ stats.total, \ @@ -351,20 +353,19 @@ static int per_file_stats(int id, void *ptr, void *data) stats.inactive, \ stats.global, \ stats.shared, \ - stats.unbound); \ + stats.unbound, \ + stats.closed); \ } while (0) static void print_batch_pool_stats(struct seq_file *m, struct drm_i915_private *dev_priv) { struct drm_i915_gem_object *obj; - struct file_stats stats; struct intel_engine_cs *engine; + struct file_stats stats = {}; enum intel_engine_id id; int j; - memset(&stats, 0, sizeof(stats)); - for_each_engine(engine, dev_priv, id) { for (j = 0; j < ARRAY_SIZE(engine->batch_pool.cache_list); j++) { list_for_each_entry(obj, @@ -377,44 +378,47 @@ static void print_batch_pool_stats(struct seq_file *m, print_file_stats(m, "[k]batch pool", stats); } -static int per_file_ctx_stats(int idx, void *ptr, void *data) +static void print_context_stats(struct seq_file *m, + struct drm_i915_private *i915) { - struct i915_gem_context *ctx = ptr; - struct intel_engine_cs *engine; - enum intel_engine_id id; + struct file_stats kstats = {}; + struct i915_gem_context *ctx; - for_each_engine(engine, ctx->i915, id) { - struct intel_context *ce = to_intel_context(ctx, engine); + list_for_each_entry(ctx, &i915->contexts.list, link) { + struct intel_engine_cs *engine; + enum intel_engine_id id; - if (ce->state) - per_file_stats(0, ce->state->obj, data); - if (ce->ring) - per_file_stats(0, ce->ring->vma->obj, data); - } + for_each_engine(engine, i915, id) { + struct intel_context *ce = to_intel_context(ctx, engine); - return 0; -} + if (ce->state) + per_file_stats(0, ce->state->obj, &kstats); + if (ce->ring) + per_file_stats(0, ce->ring->vma->obj, &kstats); + } -static void print_context_stats(struct seq_file *m, - struct drm_i915_private *dev_priv) -{ - struct drm_device *dev = &dev_priv->drm; - struct file_stats stats; - struct drm_file *file; + if (!IS_ERR_OR_NULL(ctx->file_priv)) { + struct file_stats stats = { .vm = &ctx->ppgtt->vm, }; + struct drm_file *file = ctx->file_priv->file; + struct task_struct *task; + char name[80]; - memset(&stats, 0, sizeof(stats)); + spin_lock(&file->table_lock); + idr_for_each(&file->object_idr, per_file_stats, &stats); + spin_unlock(&file->table_lock); - mutex_lock(&dev->struct_mutex); - if (dev_priv->kernel_context) - per_file_ctx_stats(0, dev_priv->kernel_context, &stats); + rcu_read_lock(); + task = pid_task(ctx->pid ?: file->pid, PIDTYPE_PID); + snprintf(name, sizeof(name), "%s/%d", + task ? task->comm : "<unknown>", + ctx->user_handle); + rcu_read_unlock(); - list_for_each_entry(file, &dev->filelist, lhead) { - struct drm_i915_file_private *fpriv = file->driver_priv; - idr_for_each(&fpriv->context_idr, per_file_ctx_stats, &stats); + print_file_stats(m, name, stats); + } } - mutex_unlock(&dev->struct_mutex); - print_file_stats(m, "[k]contexts", stats); + print_file_stats(m, "[k]contexts", kstats); } static int i915_gem_object_info(struct seq_file *m, void *data) @@ -426,14 +430,9 @@ static int i915_gem_object_info(struct seq_file *m, void *data) u64 size, mapped_size, purgeable_size, dpy_size, huge_size; struct drm_i915_gem_object *obj; unsigned int page_sizes = 0; - struct drm_file *file; char buf[80]; int ret; - ret = mutex_lock_interruptible(&dev->struct_mutex); - if (ret) - return ret; - seq_printf(m, "%u objects, %llu bytes\n", dev_priv->mm.object_count, dev_priv->mm.object_memory); @@ -514,43 +513,14 @@ static int i915_gem_object_info(struct seq_file *m, void *data) buf, sizeof(buf))); seq_putc(m, '\n'); - print_batch_pool_stats(m, dev_priv); - mutex_unlock(&dev->struct_mutex); - - mutex_lock(&dev->filelist_mutex); - print_context_stats(m, dev_priv); - list_for_each_entry_reverse(file, &dev->filelist, lhead) { - struct file_stats stats; - struct drm_i915_file_private *file_priv = file->driver_priv; - struct i915_request *request; - struct task_struct *task; - - mutex_lock(&dev->struct_mutex); - memset(&stats, 0, sizeof(stats)); - stats.file_priv = file->driver_priv; - spin_lock(&file->table_lock); - idr_for_each(&file->object_idr, per_file_stats, &stats); - spin_unlock(&file->table_lock); - /* - * Although we have a valid reference on file->pid, that does - * not guarantee that the task_struct who called get_pid() is - * still alive (e.g. get_pid(current) => fork() => exit()). - * Therefore, we need to protect this ->comm access using RCU. - */ - request = list_first_entry_or_null(&file_priv->mm.request_list, - struct i915_request, - client_link); - rcu_read_lock(); - task = pid_task(request && request->gem_context->pid ? - request->gem_context->pid : file->pid, - PIDTYPE_PID); - print_file_stats(m, task ? task->comm : "<unknown>", stats); - rcu_read_unlock(); + ret = mutex_lock_interruptible(&dev->struct_mutex); + if (ret) + return ret; - mutex_unlock(&dev->struct_mutex); - } - mutex_unlock(&dev->filelist_mutex); + print_batch_pool_stats(m, dev_priv); + print_context_stats(m, dev_priv); + mutex_unlock(&dev->struct_mutex); return 0; } @@ -984,8 +954,8 @@ static int i915_gpu_info_open(struct inode *inode, struct file *file) intel_runtime_pm_get(i915); gpu = i915_capture_gpu_state(i915); intel_runtime_pm_put(i915); - if (!gpu) - return -ENOMEM; + if (IS_ERR(gpu)) + return PTR_ERR(gpu); file->private_data = gpu; return 0; @@ -1018,7 +988,13 @@ i915_error_state_write(struct file *filp, static int i915_error_state_open(struct inode *inode, struct file *file) { - file->private_data = i915_first_error_state(inode->i_private); + struct i915_gpu_state *error; + + error = i915_first_error_state(inode->i_private); + if (IS_ERR(error)) + return PTR_ERR(error); + + file->private_data = error; return 0; } @@ -1032,30 +1008,6 @@ static const struct file_operations i915_error_state_fops = { }; #endif -static int -i915_next_seqno_set(void *data, u64 val) -{ - struct drm_i915_private *dev_priv = data; - struct drm_device *dev = &dev_priv->drm; - int ret; - - ret = mutex_lock_interruptible(&dev->struct_mutex); - if (ret) - return ret; - - intel_runtime_pm_get(dev_priv); - ret = i915_gem_set_global_seqno(dev, val); - intel_runtime_pm_put(dev_priv); - - mutex_unlock(&dev->struct_mutex); - - return ret; -} - -DEFINE_SIMPLE_ATTRIBUTE(i915_next_seqno_fops, - NULL, i915_next_seqno_set, - "0x%llx\n"); - static int i915_frequency_info(struct seq_file *m, void *unused) { struct drm_i915_private *dev_priv = node_to_i915(m->private); @@ -1064,7 +1016,7 @@ static int i915_frequency_info(struct seq_file *m, void *unused) intel_runtime_pm_get(dev_priv); - if (IS_GEN5(dev_priv)) { + if (IS_GEN(dev_priv, 5)) { u16 rgvswctl = I915_READ16(MEMSWCTL); u16 rgvstat = I915_READ16(MEMSTAT_ILK); @@ -1785,7 +1737,7 @@ static int i915_emon_status(struct seq_file *m, void *unused) unsigned long temp, chipset, gfx; int ret; - if (!IS_GEN5(dev_priv)) + if (!IS_GEN(dev_priv, 5)) return -ENODEV; intel_runtime_pm_get(dev_priv); @@ -2034,7 +1986,7 @@ static int i915_swizzle_info(struct seq_file *m, void *data) seq_printf(m, "bit6 swizzle for Y-tiling = %s\n", swizzle_string(dev_priv->mm.bit_6_swizzle_y)); - if (IS_GEN3(dev_priv) || IS_GEN4(dev_priv)) { + if (IS_GEN_RANGE(dev_priv, 3, 4)) { seq_printf(m, "DDC = 0x%08x\n", I915_READ(DCC)); seq_printf(m, "DDC2 = 0x%08x\n", @@ -2070,124 +2022,6 @@ static int i915_swizzle_info(struct seq_file *m, void *data) return 0; } -static int per_file_ctx(int id, void *ptr, void *data) -{ - struct i915_gem_context *ctx = ptr; - struct seq_file *m = data; - struct i915_hw_ppgtt *ppgtt = ctx->ppgtt; - - if (!ppgtt) { - seq_printf(m, " no ppgtt for context %d\n", - ctx->user_handle); - return 0; - } - - if (i915_gem_context_is_default(ctx)) - seq_puts(m, " default context:\n"); - else - seq_printf(m, " context %d:\n", ctx->user_handle); - ppgtt->debug_dump(ppgtt, m); - - return 0; -} - -static void gen8_ppgtt_info(struct seq_file *m, - struct drm_i915_private *dev_priv) -{ - struct i915_hw_ppgtt *ppgtt = dev_priv->mm.aliasing_ppgtt; - struct intel_engine_cs *engine; - enum intel_engine_id id; - int i; - - if (!ppgtt) - return; - - for_each_engine(engine, dev_priv, id) { - seq_printf(m, "%s\n", engine->name); - for (i = 0; i < 4; i++) { - u64 pdp = I915_READ(GEN8_RING_PDP_UDW(engine, i)); - pdp <<= 32; - pdp |= I915_READ(GEN8_RING_PDP_LDW(engine, i)); - seq_printf(m, "\tPDP%d 0x%016llx\n", i, pdp); - } - } -} - -static void gen6_ppgtt_info(struct seq_file *m, - struct drm_i915_private *dev_priv) -{ - struct intel_engine_cs *engine; - enum intel_engine_id id; - - if (IS_GEN6(dev_priv)) - seq_printf(m, "GFX_MODE: 0x%08x\n", I915_READ(GFX_MODE)); - - for_each_engine(engine, dev_priv, id) { - seq_printf(m, "%s\n", engine->name); - if (IS_GEN7(dev_priv)) - seq_printf(m, "GFX_MODE: 0x%08x\n", - I915_READ(RING_MODE_GEN7(engine))); - seq_printf(m, "PP_DIR_BASE: 0x%08x\n", - I915_READ(RING_PP_DIR_BASE(engine))); - seq_printf(m, "PP_DIR_BASE_READ: 0x%08x\n", - I915_READ(RING_PP_DIR_BASE_READ(engine))); - seq_printf(m, "PP_DIR_DCLV: 0x%08x\n", - I915_READ(RING_PP_DIR_DCLV(engine))); - } - if (dev_priv->mm.aliasing_ppgtt) { - struct i915_hw_ppgtt *ppgtt = dev_priv->mm.aliasing_ppgtt; - - seq_puts(m, "aliasing PPGTT:\n"); - seq_printf(m, "pd gtt offset: 0x%08x\n", ppgtt->pd.base.ggtt_offset); - - ppgtt->debug_dump(ppgtt, m); - } - - seq_printf(m, "ECOCHK: 0x%08x\n", I915_READ(GAM_ECOCHK)); -} - -static int i915_ppgtt_info(struct seq_file *m, void *data) -{ - struct drm_i915_private *dev_priv = node_to_i915(m->private); - struct drm_device *dev = &dev_priv->drm; - struct drm_file *file; - int ret; - - mutex_lock(&dev->filelist_mutex); - ret = mutex_lock_interruptible(&dev->struct_mutex); - if (ret) - goto out_unlock; - - intel_runtime_pm_get(dev_priv); - - if (INTEL_GEN(dev_priv) >= 8) - gen8_ppgtt_info(m, dev_priv); - else if (INTEL_GEN(dev_priv) >= 6) - gen6_ppgtt_info(m, dev_priv); - - list_for_each_entry_reverse(file, &dev->filelist, lhead) { - struct drm_i915_file_private *file_priv = file->driver_priv; - struct task_struct *task; - - task = get_pid_task(file->pid, PIDTYPE_PID); - if (!task) { - ret = -ESRCH; - goto out_rpm; - } - seq_printf(m, "\nproc: %s\n", task->comm); - put_task_struct(task); - idr_for_each(&file_priv->context_idr, per_file_ctx, - (void *)(unsigned long)m); - } - -out_rpm: - intel_runtime_pm_put(dev_priv); - mutex_unlock(&dev->struct_mutex); -out_unlock: - mutex_unlock(&dev->filelist_mutex); - return ret; -} - static int count_irq_waiters(struct drm_i915_private *i915) { struct intel_engine_cs *engine; @@ -3120,14 +2954,13 @@ static const char *plane_type(enum drm_plane_type type) return "unknown"; } -static const char *plane_rotation(unsigned int rotation) +static void plane_rotation(char *buf, size_t bufsize, unsigned int rotation) { - static char buf[48]; /* * According to doc only one DRM_MODE_ROTATE_ is allowed but this * will print them all to visualize if the values are misused */ - snprintf(buf, sizeof(buf), + snprintf(buf, bufsize, "%s%s%s%s%s%s(0x%08x)", (rotation & DRM_MODE_ROTATE_0) ? "0 " : "", (rotation & DRM_MODE_ROTATE_90) ? "90 " : "", @@ -3136,8 +2969,6 @@ static const char *plane_rotation(unsigned int rotation) (rotation & DRM_MODE_REFLECT_X) ? "FLIPX " : "", (rotation & DRM_MODE_REFLECT_Y) ? "FLIPY " : "", rotation); - - return buf; } static void intel_plane_info(struct seq_file *m, struct intel_crtc *intel_crtc) @@ -3150,6 +2981,7 @@ static void intel_plane_info(struct seq_file *m, struct intel_crtc *intel_crtc) struct drm_plane_state *state; struct drm_plane *plane = &intel_plane->base; struct drm_format_name_buf format_name; + char rot_str[48]; if (!plane->state) { seq_puts(m, "plane->state is NULL!\n"); @@ -3165,6 +2997,8 @@ static void intel_plane_info(struct seq_file *m, struct intel_crtc *intel_crtc) sprintf(format_name.str, "N/A"); } + plane_rotation(rot_str, sizeof(rot_str), state->rotation); + seq_printf(m, "\t--Plane id %d: type=%s, crtc_pos=%4dx%4d, crtc_size=%4dx%4d, src_pos=%d.%04ux%d.%04u, src_size=%d.%04ux%d.%04u, format=%s, rotation=%s\n", plane->base.id, plane_type(intel_plane->base.type), @@ -3179,7 +3013,7 @@ static void intel_plane_info(struct seq_file *m, struct intel_crtc *intel_crtc) (state->src_h >> 16), ((state->src_h & 0xffff) * 15625) >> 10, format_name.str, - plane_rotation(state->rotation)); + rot_str); } } @@ -3286,7 +3120,7 @@ static int i915_engine_info(struct seq_file *m, void *unused) seq_printf(m, "Global active requests: %d\n", dev_priv->gt.active_requests); seq_printf(m, "CS timestamp frequency: %u kHz\n", - dev_priv->info.cs_timestamp_frequency_khz); + RUNTIME_INFO(dev_priv)->cs_timestamp_frequency_khz); p = drm_seq_file_printer(m); for_each_engine(engine, dev_priv, id) @@ -3302,7 +3136,7 @@ static int i915_rcs_topology(struct seq_file *m, void *unused) struct drm_i915_private *dev_priv = node_to_i915(m->private); struct drm_printer p = drm_seq_file_printer(m); - intel_device_info_dump_topology(&INTEL_INFO(dev_priv)->sseu, &p); + intel_device_info_dump_topology(&RUNTIME_INFO(dev_priv)->sseu, &p); return 0; } @@ -4206,9 +4040,6 @@ i915_drop_caches_set(void *data, u64 val) I915_WAIT_LOCKED, MAX_SCHEDULE_TIMEOUT); - if (ret == 0 && val & DROP_RESET_SEQNO) - ret = i915_gem_set_global_seqno(&i915->drm, 1); - if (val & DROP_RETIRE) i915_retire_requests(i915); @@ -4261,7 +4092,7 @@ i915_cache_sharing_get(void *data, u64 *val) struct drm_i915_private *dev_priv = data; u32 snpcr; - if (!(IS_GEN6(dev_priv) || IS_GEN7(dev_priv))) + if (!(IS_GEN_RANGE(dev_priv, 6, 7))) return -ENODEV; intel_runtime_pm_get(dev_priv); @@ -4281,7 +4112,7 @@ i915_cache_sharing_set(void *data, u64 val) struct drm_i915_private *dev_priv = data; u32 snpcr; - if (!(IS_GEN6(dev_priv) || IS_GEN7(dev_priv))) + if (!(IS_GEN_RANGE(dev_priv, 6, 7))) return -ENODEV; if (val > 3) @@ -4341,7 +4172,7 @@ static void gen10_sseu_device_status(struct drm_i915_private *dev_priv, struct sseu_dev_info *sseu) { #define SS_MAX 6 - const struct intel_device_info *info = INTEL_INFO(dev_priv); + const struct intel_runtime_info *info = RUNTIME_INFO(dev_priv); u32 s_reg[SS_MAX], eu_reg[2 * SS_MAX], eu_mask[2]; int s, ss; @@ -4397,7 +4228,7 @@ static void gen9_sseu_device_status(struct drm_i915_private *dev_priv, struct sseu_dev_info *sseu) { #define SS_MAX 3 - const struct intel_device_info *info = INTEL_INFO(dev_priv); + const struct intel_runtime_info *info = RUNTIME_INFO(dev_priv); u32 s_reg[SS_MAX], eu_reg[2 * SS_MAX], eu_mask[2]; int s, ss; @@ -4425,7 +4256,7 @@ static void gen9_sseu_device_status(struct drm_i915_private *dev_priv, if (IS_GEN9_BC(dev_priv)) sseu->subslice_mask[s] = - INTEL_INFO(dev_priv)->sseu.subslice_mask[s]; + RUNTIME_INFO(dev_priv)->sseu.subslice_mask[s]; for (ss = 0; ss < info->sseu.max_subslices; ss++) { unsigned int eu_cnt; @@ -4459,10 +4290,10 @@ static void broadwell_sseu_device_status(struct drm_i915_private *dev_priv, if (sseu->slice_mask) { sseu->eu_per_subslice = - INTEL_INFO(dev_priv)->sseu.eu_per_subslice; + RUNTIME_INFO(dev_priv)->sseu.eu_per_subslice; for (s = 0; s < fls(sseu->slice_mask); s++) { sseu->subslice_mask[s] = - INTEL_INFO(dev_priv)->sseu.subslice_mask[s]; + RUNTIME_INFO(dev_priv)->sseu.subslice_mask[s]; } sseu->eu_total = sseu->eu_per_subslice * sseu_subslice_total(sseu); @@ -4470,7 +4301,7 @@ static void broadwell_sseu_device_status(struct drm_i915_private *dev_priv, /* subtract fused off EU(s) from enabled slice(s) */ for (s = 0; s < fls(sseu->slice_mask); s++) { u8 subslice_7eu = - INTEL_INFO(dev_priv)->sseu.subslice_7eu[s]; + RUNTIME_INFO(dev_priv)->sseu.subslice_7eu[s]; sseu->eu_total -= hweight8(subslice_7eu); } @@ -4523,14 +4354,14 @@ static int i915_sseu_status(struct seq_file *m, void *unused) return -ENODEV; seq_puts(m, "SSEU Device Info\n"); - i915_print_sseu_info(m, true, &INTEL_INFO(dev_priv)->sseu); + i915_print_sseu_info(m, true, &RUNTIME_INFO(dev_priv)->sseu); seq_puts(m, "SSEU Device Status\n"); memset(&sseu, 0, sizeof(sseu)); - sseu.max_slices = INTEL_INFO(dev_priv)->sseu.max_slices; - sseu.max_subslices = INTEL_INFO(dev_priv)->sseu.max_subslices; + sseu.max_slices = RUNTIME_INFO(dev_priv)->sseu.max_slices; + sseu.max_subslices = RUNTIME_INFO(dev_priv)->sseu.max_subslices; sseu.max_eus_per_subslice = - INTEL_INFO(dev_priv)->sseu.max_eus_per_subslice; + RUNTIME_INFO(dev_priv)->sseu.max_eus_per_subslice; intel_runtime_pm_get(dev_priv); @@ -4538,7 +4369,7 @@ static int i915_sseu_status(struct seq_file *m, void *unused) cherryview_sseu_device_status(dev_priv, &sseu); } else if (IS_BROADWELL(dev_priv)) { broadwell_sseu_device_status(dev_priv, &sseu); - } else if (IS_GEN9(dev_priv)) { + } else if (IS_GEN(dev_priv, 9)) { gen9_sseu_device_status(dev_priv, &sseu); } else if (INTEL_GEN(dev_priv) >= 10) { gen10_sseu_device_status(dev_priv, &sseu); @@ -4899,7 +4730,6 @@ static const struct drm_info_list i915_debugfs_list[] = { {"i915_context_status", i915_context_status, 0}, {"i915_forcewake_domains", i915_forcewake_domains, 0}, {"i915_swizzle_info", i915_swizzle_info, 0}, - {"i915_ppgtt_info", i915_ppgtt_info, 0}, {"i915_llc", i915_llc, 0}, {"i915_edp_psr_status", i915_edp_psr_status, 0}, {"i915_energy_uJ", i915_energy_uJ, 0}, @@ -4934,7 +4764,6 @@ static const struct i915_debugfs_files { {"i915_gpu_info", &i915_gpu_info_fops}, #endif {"i915_fifo_underrun_reset", &i915_fifo_underrun_reset_ops}, - {"i915_next_seqno", &i915_next_seqno_fops}, {"i915_pri_wm_latency", &i915_pri_wm_latency_fops}, {"i915_spr_wm_latency", &i915_spr_wm_latency_fops}, {"i915_cur_wm_latency", &i915_cur_wm_latency_fops}, @@ -5081,6 +4910,106 @@ static int i915_hdcp_sink_capability_show(struct seq_file *m, void *data) } DEFINE_SHOW_ATTRIBUTE(i915_hdcp_sink_capability); +static int i915_dsc_fec_support_show(struct seq_file *m, void *data) +{ + struct drm_connector *connector = m->private; + struct drm_device *dev = connector->dev; + struct drm_crtc *crtc; + struct intel_dp *intel_dp; + struct drm_modeset_acquire_ctx ctx; + struct intel_crtc_state *crtc_state = NULL; + int ret = 0; + bool try_again = false; + + drm_modeset_acquire_init(&ctx, DRM_MODESET_ACQUIRE_INTERRUPTIBLE); + + do { + try_again = false; + ret = drm_modeset_lock(&dev->mode_config.connection_mutex, + &ctx); + if (ret) { + ret = -EINTR; + break; + } + crtc = connector->state->crtc; + if (connector->status != connector_status_connected || !crtc) { + ret = -ENODEV; + break; + } + ret = drm_modeset_lock(&crtc->mutex, &ctx); + if (ret == -EDEADLK) { + ret = drm_modeset_backoff(&ctx); + if (!ret) { + try_again = true; + continue; + } + break; + } else if (ret) { + break; + } + intel_dp = enc_to_intel_dp(&intel_attached_encoder(connector)->base); + crtc_state = to_intel_crtc_state(crtc->state); + seq_printf(m, "DSC_Enabled: %s\n", + yesno(crtc_state->dsc_params.compression_enable)); + if (intel_dp->dsc_dpcd) + seq_printf(m, "DSC_Sink_Support: %s\n", + yesno(drm_dp_sink_supports_dsc(intel_dp->dsc_dpcd))); + if (!intel_dp_is_edp(intel_dp)) + seq_printf(m, "FEC_Sink_Support: %s\n", + yesno(drm_dp_sink_supports_fec(intel_dp->fec_capable))); + } while (try_again); + + drm_modeset_drop_locks(&ctx); + drm_modeset_acquire_fini(&ctx); + + return ret; +} + +static ssize_t i915_dsc_fec_support_write(struct file *file, + const char __user *ubuf, + size_t len, loff_t *offp) +{ + bool dsc_enable = false; + int ret; + struct drm_connector *connector = + ((struct seq_file *)file->private_data)->private; + struct intel_encoder *encoder = intel_attached_encoder(connector); + struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base); + + if (len == 0) + return 0; + + DRM_DEBUG_DRIVER("Copied %zu bytes from user to force DSC\n", + len); + + ret = kstrtobool_from_user(ubuf, len, &dsc_enable); + if (ret < 0) + return ret; + + DRM_DEBUG_DRIVER("Got %s for DSC Enable\n", + (dsc_enable) ? "true" : "false"); + intel_dp->force_dsc_en = dsc_enable; + + *offp += len; + return len; +} + +static int i915_dsc_fec_support_open(struct inode *inode, + struct file *file) +{ + return single_open(file, i915_dsc_fec_support_show, + inode->i_private); +} + +static const struct file_operations i915_dsc_fec_support_fops = { + .owner = THIS_MODULE, + .open = i915_dsc_fec_support_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, + .write = i915_dsc_fec_support_write +}; + /** * i915_debugfs_connector_add - add i915 specific connector debugfs files * @connector: pointer to a registered drm_connector @@ -5093,6 +5022,7 @@ DEFINE_SHOW_ATTRIBUTE(i915_hdcp_sink_capability); int i915_debugfs_connector_add(struct drm_connector *connector) { struct dentry *root = connector->debugfs_entry; + struct drm_i915_private *dev_priv = to_i915(connector->dev); /* The connector must have been registered beforehands. */ if (!root) @@ -5117,5 +5047,11 @@ int i915_debugfs_connector_add(struct drm_connector *connector) connector, &i915_hdcp_sink_capability_fops); } + if (INTEL_GEN(dev_priv) >= 10 && + (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort || + connector->connector_type == DRM_MODE_CONNECTOR_eDP)) + debugfs_create_file("i915_dsc_fec_support", S_IRUGO, root, + connector, &i915_dsc_fec_support_fops); + return 0; } diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index b310a897a4ad..75652dc1e24c 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -41,7 +41,6 @@ #include <linux/vt.h> #include <acpi/video.h> -#include <drm/drmP.h> #include <drm/drm_crtc_helper.h> #include <drm/drm_atomic_helper.h> #include <drm/i915_drm.h> @@ -132,15 +131,15 @@ intel_pch_type(const struct drm_i915_private *dev_priv, unsigned short id) switch (id) { case INTEL_PCH_IBX_DEVICE_ID_TYPE: DRM_DEBUG_KMS("Found Ibex Peak PCH\n"); - WARN_ON(!IS_GEN5(dev_priv)); + WARN_ON(!IS_GEN(dev_priv, 5)); return PCH_IBX; case INTEL_PCH_CPT_DEVICE_ID_TYPE: DRM_DEBUG_KMS("Found CougarPoint PCH\n"); - WARN_ON(!IS_GEN6(dev_priv) && !IS_IVYBRIDGE(dev_priv)); + WARN_ON(!IS_GEN(dev_priv, 6) && !IS_IVYBRIDGE(dev_priv)); return PCH_CPT; case INTEL_PCH_PPT_DEVICE_ID_TYPE: DRM_DEBUG_KMS("Found PantherPoint PCH\n"); - WARN_ON(!IS_GEN6(dev_priv) && !IS_IVYBRIDGE(dev_priv)); + WARN_ON(!IS_GEN(dev_priv, 6) && !IS_IVYBRIDGE(dev_priv)); /* PantherPoint is CPT compatible */ return PCH_CPT; case INTEL_PCH_LPT_DEVICE_ID_TYPE: @@ -217,9 +216,9 @@ intel_virt_detect_pch(const struct drm_i915_private *dev_priv) * make an educated guess as to which PCH is really there. */ - if (IS_GEN5(dev_priv)) + if (IS_GEN(dev_priv, 5)) id = INTEL_PCH_IBX_DEVICE_ID_TYPE; - else if (IS_GEN6(dev_priv) || IS_IVYBRIDGE(dev_priv)) + else if (IS_GEN(dev_priv, 6) || IS_IVYBRIDGE(dev_priv)) id = INTEL_PCH_CPT_DEVICE_ID_TYPE; else if (IS_HSW_ULT(dev_priv) || IS_BDW_ULT(dev_priv)) id = INTEL_PCH_LPT_LP_DEVICE_ID_TYPE; @@ -349,7 +348,7 @@ static int i915_getparam_ioctl(struct drm_device *dev, void *data, value = min_t(int, INTEL_PPGTT(dev_priv), I915_GEM_PPGTT_FULL); break; case I915_PARAM_HAS_SEMAPHORES: - value = HAS_LEGACY_SEMAPHORES(dev_priv); + value = 0; break; case I915_PARAM_HAS_SECURE_BATCHES: value = capable(CAP_SYS_ADMIN); @@ -358,12 +357,12 @@ static int i915_getparam_ioctl(struct drm_device *dev, void *data, value = i915_cmd_parser_get_version(dev_priv); break; case I915_PARAM_SUBSLICE_TOTAL: - value = sseu_subslice_total(&INTEL_INFO(dev_priv)->sseu); + value = sseu_subslice_total(&RUNTIME_INFO(dev_priv)->sseu); if (!value) return -ENODEV; break; case I915_PARAM_EU_TOTAL: - value = INTEL_INFO(dev_priv)->sseu.eu_total; + value = RUNTIME_INFO(dev_priv)->sseu.eu_total; if (!value) return -ENODEV; break; @@ -380,7 +379,7 @@ static int i915_getparam_ioctl(struct drm_device *dev, void *data, value = HAS_POOLED_EU(dev_priv); break; case I915_PARAM_MIN_EU_IN_POOL: - value = INTEL_INFO(dev_priv)->sseu.min_eu_in_pool; + value = RUNTIME_INFO(dev_priv)->sseu.min_eu_in_pool; break; case I915_PARAM_HUC_STATUS: value = intel_huc_check_status(&dev_priv->huc); @@ -430,17 +429,17 @@ static int i915_getparam_ioctl(struct drm_device *dev, void *data, value = intel_engines_has_context_isolation(dev_priv); break; case I915_PARAM_SLICE_MASK: - value = INTEL_INFO(dev_priv)->sseu.slice_mask; + value = RUNTIME_INFO(dev_priv)->sseu.slice_mask; if (!value) return -ENODEV; break; case I915_PARAM_SUBSLICE_MASK: - value = INTEL_INFO(dev_priv)->sseu.subslice_mask[0]; + value = RUNTIME_INFO(dev_priv)->sseu.subslice_mask[0]; if (!value) return -ENODEV; break; case I915_PARAM_CS_TIMESTAMP_FREQUENCY: - value = 1000 * INTEL_INFO(dev_priv)->cs_timestamp_frequency_khz; + value = 1000 * RUNTIME_INFO(dev_priv)->cs_timestamp_frequency_khz; break; case I915_PARAM_MMAP_GTT_COHERENT: value = INTEL_INFO(dev_priv)->has_coherent_ggtt; @@ -966,7 +965,7 @@ static int i915_mmio_setup(struct drm_i915_private *dev_priv) int mmio_bar; int mmio_size; - mmio_bar = IS_GEN2(dev_priv) ? 1 : 0; + mmio_bar = IS_GEN(dev_priv, 2) ? 1 : 0; /* * Before gen4, the registers and the GTT are behind different BARs. * However, from gen4 onwards, the registers and the GTT are shared @@ -1341,7 +1340,7 @@ intel_get_dram_info(struct drm_i915_private *dev_priv) /* Need to calculate bandwidth only for Gen9 */ if (IS_BROXTON(dev_priv)) ret = bxt_get_dram_info(dev_priv); - else if (IS_GEN9(dev_priv)) + else if (IS_GEN(dev_priv, 9)) ret = skl_get_dram_info(dev_priv); else ret = skl_dram_get_channels_info(dev_priv); @@ -1374,7 +1373,7 @@ static int i915_driver_init_hw(struct drm_i915_private *dev_priv) if (i915_inject_load_failure()) return -ENODEV; - intel_device_info_runtime_init(mkwrite_device_info(dev_priv)); + intel_device_info_runtime_init(dev_priv); if (HAS_PPGTT(dev_priv)) { if (intel_vgpu_active(dev_priv) && @@ -1436,7 +1435,7 @@ static int i915_driver_init_hw(struct drm_i915_private *dev_priv) pci_set_master(pdev); /* overlay on gen2 is broken and can't address above 1G */ - if (IS_GEN2(dev_priv)) { + if (IS_GEN(dev_priv, 2)) { ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(30)); if (ret) { DRM_ERROR("failed to set DMA mask\n"); @@ -1574,7 +1573,7 @@ static void i915_driver_register(struct drm_i915_private *dev_priv) acpi_video_register(); } - if (IS_GEN5(dev_priv)) + if (IS_GEN(dev_priv, 5)) intel_gpu_ips_init(dev_priv); intel_audio_init(dev_priv); @@ -1636,8 +1635,14 @@ static void i915_welcome_messages(struct drm_i915_private *dev_priv) if (drm_debug & DRM_UT_DRIVER) { struct drm_printer p = drm_debug_printer("i915 device info:"); - intel_device_info_dump(&dev_priv->info, &p); - intel_device_info_dump_runtime(&dev_priv->info, &p); + drm_printf(&p, "pciid=0x%04x rev=0x%02x platform=%s gen=%i\n", + INTEL_DEVID(dev_priv), + INTEL_REVID(dev_priv), + intel_platform_name(INTEL_INFO(dev_priv)->platform), + INTEL_GEN(dev_priv)); + + intel_device_info_dump_flags(INTEL_INFO(dev_priv), &p); + intel_device_info_dump_runtime(RUNTIME_INFO(dev_priv), &p); } if (IS_ENABLED(CONFIG_DRM_I915_DEBUG)) @@ -1674,7 +1679,7 @@ i915_driver_create(struct pci_dev *pdev, const struct pci_device_id *ent) /* Setup the write-once "constant" device info */ device_info = mkwrite_device_info(i915); memcpy(device_info, match_info, sizeof(*device_info)); - device_info->device_id = pdev->device; + RUNTIME_INFO(i915)->device_id = pdev->device; BUILD_BUG_ON(INTEL_MAX_PLATFORMS > BITS_PER_TYPE(device_info->platform_mask)); @@ -2174,7 +2179,7 @@ static int i915_drm_resume_early(struct drm_device *dev) intel_power_domains_resume(dev_priv); - intel_engines_sanitize(dev_priv); + intel_engines_sanitize(dev_priv, true); enable_rpm_wakeref_asserts(dev_priv); @@ -2226,6 +2231,7 @@ void i915_reset(struct drm_i915_private *i915, might_sleep(); lockdep_assert_held(&i915->drm.struct_mutex); + assert_rpm_wakelock_held(i915); GEM_BUG_ON(!test_bit(I915_RESET_BACKOFF, &error->flags)); if (!test_bit(I915_RESET_HANDOFF, &error->flags)) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index b1c31967194b..5df26ccda8a4 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -46,7 +46,6 @@ #include <linux/reservation.h> #include <linux/shmem_fs.h> -#include <drm/drmP.h> #include <drm/intel-gtt.h> #include <drm/drm_legacy.h> /* for struct drm_dma_handle */ #include <drm/drm_gem.h> @@ -54,6 +53,7 @@ #include <drm/drm_cache.h> #include <drm/drm_util.h> #include <drm/drm_dsc.h> +#include <drm/drm_connector.h> #include "i915_fixed.h" #include "i915_params.h" @@ -90,8 +90,8 @@ #define DRIVER_NAME "i915" #define DRIVER_DESC "Intel Graphics" -#define DRIVER_DATE "20181204" -#define DRIVER_TIMESTAMP 1543944377 +#define DRIVER_DATE "20190110" +#define DRIVER_TIMESTAMP 1547162337 /* Use I915_STATE_WARN(x) and I915_STATE_WARN_ON() (rather than WARN() and * WARN_ON()) for hw state sanity checks to check for unexpected conditions @@ -281,16 +281,14 @@ struct drm_i915_display_funcs { int (*get_fifo_size)(struct drm_i915_private *dev_priv, enum i9xx_plane_id i9xx_plane); int (*compute_pipe_wm)(struct intel_crtc_state *cstate); - int (*compute_intermediate_wm)(struct drm_device *dev, - struct intel_crtc *intel_crtc, - struct intel_crtc_state *newstate); + int (*compute_intermediate_wm)(struct intel_crtc_state *newstate); void (*initial_watermarks)(struct intel_atomic_state *state, struct intel_crtc_state *cstate); void (*atomic_update_watermarks)(struct intel_atomic_state *state, struct intel_crtc_state *cstate); void (*optimize_watermarks)(struct intel_atomic_state *state, struct intel_crtc_state *cstate); - int (*compute_global_watermarks)(struct drm_atomic_state *state); + int (*compute_global_watermarks)(struct intel_atomic_state *state); void (*update_wm)(struct intel_crtc *crtc); int (*modeset_calc_cdclk)(struct drm_atomic_state *state); /* Returns the active state of the crtc, and if the crtc is active, @@ -322,8 +320,8 @@ struct drm_i915_display_funcs { /* display clock increase/decrease */ /* pll clock increase/decrease */ - void (*load_csc_matrix)(struct drm_crtc_state *crtc_state); - void (*load_luts)(struct drm_crtc_state *crtc_state); + void (*load_csc_matrix)(struct intel_crtc_state *crtc_state); + void (*load_luts)(struct intel_crtc_state *crtc_state); }; #define CSR_VERSION(major, minor) ((major) << 16 | (minor)) @@ -509,6 +507,7 @@ struct i915_psr { ktime_t last_exit; bool sink_not_reliable; bool irq_aux_error; + u16 su_x_granularity; }; enum intel_pch { @@ -936,6 +935,8 @@ struct ddi_vbt_port_info { uint8_t supports_hdmi:1; uint8_t supports_dp:1; uint8_t supports_edp:1; + uint8_t supports_typec_usb:1; + uint8_t supports_tbt:1; uint8_t alternate_aux_channel; uint8_t alternate_ddc_pin; @@ -1430,7 +1431,8 @@ struct drm_i915_private { struct kmem_cache *dependencies; struct kmem_cache *priorities; - const struct intel_device_info info; + const struct intel_device_info __info; /* Use INTEL_INFO() to access. */ + struct intel_runtime_info __runtime; /* Use RUNTIME_INFO() to access. */ struct intel_driver_caps caps; /** @@ -1947,7 +1949,6 @@ struct drm_i915_private { struct list_head active_rings; struct list_head closed_vma; u32 active_requests; - u32 request_serial; /** * Is the GPU currently considered idle, or busy executing @@ -2191,17 +2192,12 @@ static inline unsigned int i915_sg_segment_size(void) return size; } -static inline const struct intel_device_info * -intel_info(const struct drm_i915_private *dev_priv) -{ - return &dev_priv->info; -} - -#define INTEL_INFO(dev_priv) intel_info((dev_priv)) +#define INTEL_INFO(dev_priv) (&(dev_priv)->__info) +#define RUNTIME_INFO(dev_priv) (&(dev_priv)->__runtime) #define DRIVER_CAPS(dev_priv) (&(dev_priv)->caps) -#define INTEL_GEN(dev_priv) ((dev_priv)->info.gen) -#define INTEL_DEVID(dev_priv) ((dev_priv)->info.device_id) +#define INTEL_GEN(dev_priv) (INTEL_INFO(dev_priv)->gen) +#define INTEL_DEVID(dev_priv) (RUNTIME_INFO(dev_priv)->device_id) #define REVID_FOREVER 0xff #define INTEL_REVID(dev_priv) ((dev_priv)->drm.pdev->revision) @@ -2212,8 +2208,12 @@ intel_info(const struct drm_i915_private *dev_priv) GENMASK((e) - 1, (s) - 1)) /* Returns true if Gen is in inclusive range [Start, End] */ -#define IS_GEN(dev_priv, s, e) \ - (!!((dev_priv)->info.gen_mask & INTEL_GEN_MASK((s), (e)))) +#define IS_GEN_RANGE(dev_priv, s, e) \ + (!!(INTEL_INFO(dev_priv)->gen_mask & INTEL_GEN_MASK((s), (e)))) + +#define IS_GEN(dev_priv, n) \ + (BUILD_BUG_ON_ZERO(!__builtin_constant_p(n)) + \ + INTEL_INFO(dev_priv)->gen == (n)) /* * Return true if revision is in range [since,until] inclusive. @@ -2223,7 +2223,7 @@ intel_info(const struct drm_i915_private *dev_priv) #define IS_REVID(p, since, until) \ (INTEL_REVID(p) >= (since) && INTEL_REVID(p) <= (until)) -#define IS_PLATFORM(dev_priv, p) ((dev_priv)->info.platform_mask & BIT(p)) +#define IS_PLATFORM(dev_priv, p) (INTEL_INFO(dev_priv)->platform_mask & BIT(p)) #define IS_I830(dev_priv) IS_PLATFORM(dev_priv, INTEL_I830) #define IS_I845G(dev_priv) IS_PLATFORM(dev_priv, INTEL_I845G) @@ -2245,7 +2245,7 @@ intel_info(const struct drm_i915_private *dev_priv) #define IS_IRONLAKE_M(dev_priv) (INTEL_DEVID(dev_priv) == 0x0046) #define IS_IVYBRIDGE(dev_priv) IS_PLATFORM(dev_priv, INTEL_IVYBRIDGE) #define IS_IVB_GT1(dev_priv) (IS_IVYBRIDGE(dev_priv) && \ - (dev_priv)->info.gt == 1) + INTEL_INFO(dev_priv)->gt == 1) #define IS_VALLEYVIEW(dev_priv) IS_PLATFORM(dev_priv, INTEL_VALLEYVIEW) #define IS_CHERRYVIEW(dev_priv) IS_PLATFORM(dev_priv, INTEL_CHERRYVIEW) #define IS_HASWELL(dev_priv) IS_PLATFORM(dev_priv, INTEL_HASWELL) @@ -2257,7 +2257,7 @@ intel_info(const struct drm_i915_private *dev_priv) #define IS_COFFEELAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_COFFEELAKE) #define IS_CANNONLAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_CANNONLAKE) #define IS_ICELAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_ICELAKE) -#define IS_MOBILE(dev_priv) ((dev_priv)->info.is_mobile) +#define IS_MOBILE(dev_priv) (INTEL_INFO(dev_priv)->is_mobile) #define IS_HSW_EARLY_SDV(dev_priv) (IS_HASWELL(dev_priv) && \ (INTEL_DEVID(dev_priv) & 0xFF00) == 0x0C00) #define IS_BDW_ULT(dev_priv) (IS_BROADWELL(dev_priv) && \ @@ -2268,11 +2268,13 @@ intel_info(const struct drm_i915_private *dev_priv) #define IS_BDW_ULX(dev_priv) (IS_BROADWELL(dev_priv) && \ (INTEL_DEVID(dev_priv) & 0xf) == 0xe) #define IS_BDW_GT3(dev_priv) (IS_BROADWELL(dev_priv) && \ - (dev_priv)->info.gt == 3) + INTEL_INFO(dev_priv)->gt == 3) #define IS_HSW_ULT(dev_priv) (IS_HASWELL(dev_priv) && \ (INTEL_DEVID(dev_priv) & 0xFF00) == 0x0A00) #define IS_HSW_GT3(dev_priv) (IS_HASWELL(dev_priv) && \ - (dev_priv)->info.gt == 3) + INTEL_INFO(dev_priv)->gt == 3) +#define IS_HSW_GT1(dev_priv) (IS_HASWELL(dev_priv) && \ + INTEL_INFO(dev_priv)->gt == 1) /* ULX machines are also considered ULT. */ #define IS_HSW_ULX(dev_priv) (INTEL_DEVID(dev_priv) == 0x0A0E || \ INTEL_DEVID(dev_priv) == 0x0A1E) @@ -2295,21 +2297,21 @@ intel_info(const struct drm_i915_private *dev_priv) #define IS_AML_ULX(dev_priv) (INTEL_DEVID(dev_priv) == 0x591C || \ INTEL_DEVID(dev_priv) == 0x87C0) #define IS_SKL_GT2(dev_priv) (IS_SKYLAKE(dev_priv) && \ - (dev_priv)->info.gt == 2) + INTEL_INFO(dev_priv)->gt == 2) #define IS_SKL_GT3(dev_priv) (IS_SKYLAKE(dev_priv) && \ - (dev_priv)->info.gt == 3) + INTEL_INFO(dev_priv)->gt == 3) #define IS_SKL_GT4(dev_priv) (IS_SKYLAKE(dev_priv) && \ - (dev_priv)->info.gt == 4) + INTEL_INFO(dev_priv)->gt == 4) #define IS_KBL_GT2(dev_priv) (IS_KABYLAKE(dev_priv) && \ - (dev_priv)->info.gt == 2) + INTEL_INFO(dev_priv)->gt == 2) #define IS_KBL_GT3(dev_priv) (IS_KABYLAKE(dev_priv) && \ - (dev_priv)->info.gt == 3) + INTEL_INFO(dev_priv)->gt == 3) #define IS_CFL_ULT(dev_priv) (IS_COFFEELAKE(dev_priv) && \ (INTEL_DEVID(dev_priv) & 0x00F0) == 0x00A0) #define IS_CFL_GT2(dev_priv) (IS_COFFEELAKE(dev_priv) && \ - (dev_priv)->info.gt == 2) + INTEL_INFO(dev_priv)->gt == 2) #define IS_CFL_GT3(dev_priv) (IS_COFFEELAKE(dev_priv) && \ - (dev_priv)->info.gt == 3) + INTEL_INFO(dev_priv)->gt == 3) #define IS_CNL_WITH_PORT_F(dev_priv) (IS_CANNONLAKE(dev_priv) && \ (INTEL_DEVID(dev_priv) & 0x0004) == 0x0004) @@ -2366,26 +2368,9 @@ intel_info(const struct drm_i915_private *dev_priv) #define IS_ICL_REVID(p, since, until) \ (IS_ICELAKE(p) && IS_REVID(p, since, until)) -/* - * The genX designation typically refers to the render engine, so render - * capability related checks should use IS_GEN, while display and other checks - * have their own (e.g. HAS_PCH_SPLIT for ILK+ display, IS_foo for particular - * chips, etc.). - */ -#define IS_GEN2(dev_priv) (!!((dev_priv)->info.gen_mask & BIT(1))) -#define IS_GEN3(dev_priv) (!!((dev_priv)->info.gen_mask & BIT(2))) -#define IS_GEN4(dev_priv) (!!((dev_priv)->info.gen_mask & BIT(3))) -#define IS_GEN5(dev_priv) (!!((dev_priv)->info.gen_mask & BIT(4))) -#define IS_GEN6(dev_priv) (!!((dev_priv)->info.gen_mask & BIT(5))) -#define IS_GEN7(dev_priv) (!!((dev_priv)->info.gen_mask & BIT(6))) -#define IS_GEN8(dev_priv) (!!((dev_priv)->info.gen_mask & BIT(7))) -#define IS_GEN9(dev_priv) (!!((dev_priv)->info.gen_mask & BIT(8))) -#define IS_GEN10(dev_priv) (!!((dev_priv)->info.gen_mask & BIT(9))) -#define IS_GEN11(dev_priv) (!!((dev_priv)->info.gen_mask & BIT(10))) - #define IS_LP(dev_priv) (INTEL_INFO(dev_priv)->is_lp) -#define IS_GEN9_LP(dev_priv) (IS_GEN9(dev_priv) && IS_LP(dev_priv)) -#define IS_GEN9_BC(dev_priv) (IS_GEN9(dev_priv) && !IS_LP(dev_priv)) +#define IS_GEN9_LP(dev_priv) (IS_GEN(dev_priv, 9) && IS_LP(dev_priv)) +#define IS_GEN9_BC(dev_priv) (IS_GEN(dev_priv, 9) && !IS_LP(dev_priv)) #define ENGINE_MASK(id) BIT(id) #define RENDER_RING ENGINE_MASK(RCS) @@ -2399,29 +2384,27 @@ intel_info(const struct drm_i915_private *dev_priv) #define ALL_ENGINES (~0) #define HAS_ENGINE(dev_priv, id) \ - (!!((dev_priv)->info.ring_mask & ENGINE_MASK(id))) + (!!(INTEL_INFO(dev_priv)->ring_mask & ENGINE_MASK(id))) #define HAS_BSD(dev_priv) HAS_ENGINE(dev_priv, VCS) #define HAS_BSD2(dev_priv) HAS_ENGINE(dev_priv, VCS2) #define HAS_BLT(dev_priv) HAS_ENGINE(dev_priv, BCS) #define HAS_VEBOX(dev_priv) HAS_ENGINE(dev_priv, VECS) -#define HAS_LEGACY_SEMAPHORES(dev_priv) IS_GEN7(dev_priv) - -#define HAS_LLC(dev_priv) ((dev_priv)->info.has_llc) -#define HAS_SNOOP(dev_priv) ((dev_priv)->info.has_snoop) +#define HAS_LLC(dev_priv) (INTEL_INFO(dev_priv)->has_llc) +#define HAS_SNOOP(dev_priv) (INTEL_INFO(dev_priv)->has_snoop) #define HAS_EDRAM(dev_priv) (!!((dev_priv)->edram_cap & EDRAM_ENABLED)) #define HAS_WT(dev_priv) ((IS_HASWELL(dev_priv) || \ IS_BROADWELL(dev_priv)) && HAS_EDRAM(dev_priv)) -#define HWS_NEEDS_PHYSICAL(dev_priv) ((dev_priv)->info.hws_needs_physical) +#define HWS_NEEDS_PHYSICAL(dev_priv) (INTEL_INFO(dev_priv)->hws_needs_physical) #define HAS_LOGICAL_RING_CONTEXTS(dev_priv) \ - ((dev_priv)->info.has_logical_ring_contexts) + (INTEL_INFO(dev_priv)->has_logical_ring_contexts) #define HAS_LOGICAL_RING_ELSQ(dev_priv) \ - ((dev_priv)->info.has_logical_ring_elsq) + (INTEL_INFO(dev_priv)->has_logical_ring_elsq) #define HAS_LOGICAL_RING_PREEMPTION(dev_priv) \ - ((dev_priv)->info.has_logical_ring_preemption) + (INTEL_INFO(dev_priv)->has_logical_ring_preemption) #define HAS_EXECLISTS(dev_priv) HAS_LOGICAL_RING_CONTEXTS(dev_priv) @@ -2435,12 +2418,12 @@ intel_info(const struct drm_i915_private *dev_priv) #define HAS_PAGE_SIZES(dev_priv, sizes) ({ \ GEM_BUG_ON((sizes) == 0); \ - ((sizes) & ~(dev_priv)->info.page_sizes) == 0; \ + ((sizes) & ~INTEL_INFO(dev_priv)->page_sizes) == 0; \ }) -#define HAS_OVERLAY(dev_priv) ((dev_priv)->info.display.has_overlay) +#define HAS_OVERLAY(dev_priv) (INTEL_INFO(dev_priv)->display.has_overlay) #define OVERLAY_NEEDS_PHYSICAL(dev_priv) \ - ((dev_priv)->info.display.overlay_needs_physical) + (INTEL_INFO(dev_priv)->display.overlay_needs_physical) /* Early gen2 have a totally busted CS tlb and require pinned batches. */ #define HAS_BROKEN_CS_TLB(dev_priv) (IS_I830(dev_priv) || IS_I845G(dev_priv)) @@ -2458,42 +2441,42 @@ intel_info(const struct drm_i915_private *dev_priv) /* With the 945 and later, Y tiling got adjusted so that it was 32 128-byte * rows, which changed the alignment requirements and fence programming. */ -#define HAS_128_BYTE_Y_TILING(dev_priv) (!IS_GEN2(dev_priv) && \ +#define HAS_128_BYTE_Y_TILING(dev_priv) (!IS_GEN(dev_priv, 2) && \ !(IS_I915G(dev_priv) || \ IS_I915GM(dev_priv))) -#define SUPPORTS_TV(dev_priv) ((dev_priv)->info.display.supports_tv) -#define I915_HAS_HOTPLUG(dev_priv) ((dev_priv)->info.display.has_hotplug) +#define SUPPORTS_TV(dev_priv) (INTEL_INFO(dev_priv)->display.supports_tv) +#define I915_HAS_HOTPLUG(dev_priv) (INTEL_INFO(dev_priv)->display.has_hotplug) #define HAS_FW_BLC(dev_priv) (INTEL_GEN(dev_priv) > 2) -#define HAS_FBC(dev_priv) ((dev_priv)->info.display.has_fbc) +#define HAS_FBC(dev_priv) (INTEL_INFO(dev_priv)->display.has_fbc) #define HAS_CUR_FBC(dev_priv) (!HAS_GMCH_DISPLAY(dev_priv) && INTEL_GEN(dev_priv) >= 7) #define HAS_IPS(dev_priv) (IS_HSW_ULT(dev_priv) || IS_BROADWELL(dev_priv)) -#define HAS_DP_MST(dev_priv) ((dev_priv)->info.display.has_dp_mst) +#define HAS_DP_MST(dev_priv) (INTEL_INFO(dev_priv)->display.has_dp_mst) -#define HAS_DDI(dev_priv) ((dev_priv)->info.display.has_ddi) -#define HAS_FPGA_DBG_UNCLAIMED(dev_priv) ((dev_priv)->info.has_fpga_dbg) -#define HAS_PSR(dev_priv) ((dev_priv)->info.display.has_psr) +#define HAS_DDI(dev_priv) (INTEL_INFO(dev_priv)->display.has_ddi) +#define HAS_FPGA_DBG_UNCLAIMED(dev_priv) (INTEL_INFO(dev_priv)->has_fpga_dbg) +#define HAS_PSR(dev_priv) (INTEL_INFO(dev_priv)->display.has_psr) -#define HAS_RC6(dev_priv) ((dev_priv)->info.has_rc6) -#define HAS_RC6p(dev_priv) ((dev_priv)->info.has_rc6p) +#define HAS_RC6(dev_priv) (INTEL_INFO(dev_priv)->has_rc6) +#define HAS_RC6p(dev_priv) (INTEL_INFO(dev_priv)->has_rc6p) #define HAS_RC6pp(dev_priv) (false) /* HW was never validated */ -#define HAS_CSR(dev_priv) ((dev_priv)->info.display.has_csr) +#define HAS_CSR(dev_priv) (INTEL_INFO(dev_priv)->display.has_csr) -#define HAS_RUNTIME_PM(dev_priv) ((dev_priv)->info.has_runtime_pm) -#define HAS_64BIT_RELOC(dev_priv) ((dev_priv)->info.has_64bit_reloc) +#define HAS_RUNTIME_PM(dev_priv) (INTEL_INFO(dev_priv)->has_runtime_pm) +#define HAS_64BIT_RELOC(dev_priv) (INTEL_INFO(dev_priv)->has_64bit_reloc) -#define HAS_IPC(dev_priv) ((dev_priv)->info.display.has_ipc) +#define HAS_IPC(dev_priv) (INTEL_INFO(dev_priv)->display.has_ipc) /* * For now, anything with a GuC requires uCode loading, and then supports * command submission once loaded. But these are logically independent * properties, so we have separate macros to test them. */ -#define HAS_GUC(dev_priv) ((dev_priv)->info.has_guc) -#define HAS_GUC_CT(dev_priv) ((dev_priv)->info.has_guc_ct) +#define HAS_GUC(dev_priv) (INTEL_INFO(dev_priv)->has_guc) +#define HAS_GUC_CT(dev_priv) (INTEL_INFO(dev_priv)->has_guc_ct) #define HAS_GUC_UCODE(dev_priv) (HAS_GUC(dev_priv)) #define HAS_GUC_SCHED(dev_priv) (HAS_GUC(dev_priv)) @@ -2502,11 +2485,11 @@ intel_info(const struct drm_i915_private *dev_priv) #define HAS_HUC_UCODE(dev_priv) (HAS_GUC(dev_priv)) /* Having a GuC is not the same as using a GuC */ -#define USES_GUC(dev_priv) intel_uc_is_using_guc() -#define USES_GUC_SUBMISSION(dev_priv) intel_uc_is_using_guc_submission() -#define USES_HUC(dev_priv) intel_uc_is_using_huc() +#define USES_GUC(dev_priv) intel_uc_is_using_guc(dev_priv) +#define USES_GUC_SUBMISSION(dev_priv) intel_uc_is_using_guc_submission(dev_priv) +#define USES_HUC(dev_priv) intel_uc_is_using_huc(dev_priv) -#define HAS_POOLED_EU(dev_priv) ((dev_priv)->info.has_pooled_eu) +#define HAS_POOLED_EU(dev_priv) (INTEL_INFO(dev_priv)->has_pooled_eu) #define INTEL_PCH_DEVICE_ID_MASK 0xff80 #define INTEL_PCH_IBX_DEVICE_ID_TYPE 0x3b00 @@ -2546,12 +2529,12 @@ intel_info(const struct drm_i915_private *dev_priv) #define HAS_PCH_NOP(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_NOP) #define HAS_PCH_SPLIT(dev_priv) (INTEL_PCH_TYPE(dev_priv) != PCH_NONE) -#define HAS_GMCH_DISPLAY(dev_priv) ((dev_priv)->info.display.has_gmch_display) +#define HAS_GMCH_DISPLAY(dev_priv) (INTEL_INFO(dev_priv)->display.has_gmch_display) #define HAS_LSPCON(dev_priv) (INTEL_GEN(dev_priv) >= 9) /* DPF == dynamic parity feature */ -#define HAS_L3_DPF(dev_priv) ((dev_priv)->info.has_l3_dpf) +#define HAS_L3_DPF(dev_priv) (INTEL_INFO(dev_priv)->has_l3_dpf) #define NUM_L3_SLICES(dev_priv) (IS_HSW_GT3(dev_priv) ? \ 2 : HAS_L3_DPF(dev_priv)) @@ -2916,9 +2899,9 @@ i915_gem_object_unpin_pages(struct drm_i915_gem_object *obj) __i915_gem_object_unpin_pages(obj); } -enum i915_mm_subclass { /* lockdep subclass for obj->mm.lock */ +enum i915_mm_subclass { /* lockdep subclass for obj->mm.lock/struct_mutex */ I915_MM_NORMAL = 0, - I915_MM_SHRINKER + I915_MM_SHRINKER /* called "recursively" from direct-reclaim-esque */ }; void __i915_gem_object_put_pages(struct drm_i915_gem_object *obj, @@ -3204,7 +3187,8 @@ unsigned long i915_gem_shrink(struct drm_i915_private *i915, unsigned long i915_gem_shrink_all(struct drm_i915_private *i915); void i915_gem_shrinker_register(struct drm_i915_private *i915); void i915_gem_shrinker_unregister(struct drm_i915_private *i915); -void i915_gem_shrinker_taints_mutex(struct mutex *mutex); +void i915_gem_shrinker_taints_mutex(struct drm_i915_private *i915, + struct mutex *mutex); /* i915_gem_tiling.c */ static inline bool i915_gem_object_needs_bit17_swizzle(struct drm_i915_gem_object *obj) @@ -3313,7 +3297,7 @@ static inline void intel_unregister_dsm_handler(void) { return; } static inline struct intel_device_info * mkwrite_device_info(struct drm_i915_private *dev_priv) { - return (struct intel_device_info *)&dev_priv->info; + return (struct intel_device_info *)INTEL_INFO(dev_priv); } /* modesetting */ @@ -3599,90 +3583,6 @@ wait_remaining_ms_from_jiffies(unsigned long timestamp_jiffies, int to_wait_ms) } } -static inline bool -__i915_request_irq_complete(const struct i915_request *rq) -{ - struct intel_engine_cs *engine = rq->engine; - u32 seqno; - - /* Note that the engine may have wrapped around the seqno, and - * so our request->global_seqno will be ahead of the hardware, - * even though it completed the request before wrapping. We catch - * this by kicking all the waiters before resetting the seqno - * in hardware, and also signal the fence. - */ - if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &rq->fence.flags)) - return true; - - /* The request was dequeued before we were awoken. We check after - * inspecting the hw to confirm that this was the same request - * that generated the HWS update. The memory barriers within - * the request execution are sufficient to ensure that a check - * after reading the value from hw matches this request. - */ - seqno = i915_request_global_seqno(rq); - if (!seqno) - return false; - - /* Before we do the heavier coherent read of the seqno, - * check the value (hopefully) in the CPU cacheline. - */ - if (__i915_request_completed(rq, seqno)) - return true; - - /* Ensure our read of the seqno is coherent so that we - * do not "miss an interrupt" (i.e. if this is the last - * request and the seqno write from the GPU is not visible - * by the time the interrupt fires, we will see that the - * request is incomplete and go back to sleep awaiting - * another interrupt that will never come.) - * - * Strictly, we only need to do this once after an interrupt, - * but it is easier and safer to do it every time the waiter - * is woken. - */ - if (engine->irq_seqno_barrier && - test_and_clear_bit(ENGINE_IRQ_BREADCRUMB, &engine->irq_posted)) { - struct intel_breadcrumbs *b = &engine->breadcrumbs; - - /* The ordering of irq_posted versus applying the barrier - * is crucial. The clearing of the current irq_posted must - * be visible before we perform the barrier operation, - * such that if a subsequent interrupt arrives, irq_posted - * is reasserted and our task rewoken (which causes us to - * do another __i915_request_irq_complete() immediately - * and reapply the barrier). Conversely, if the clear - * occurs after the barrier, then an interrupt that arrived - * whilst we waited on the barrier would not trigger a - * barrier on the next pass, and the read may not see the - * seqno update. - */ - engine->irq_seqno_barrier(engine); - - /* If we consume the irq, but we are no longer the bottom-half, - * the real bottom-half may not have serialised their own - * seqno check with the irq-barrier (i.e. may have inspected - * the seqno before we believe it coherent since they see - * irq_posted == false but we are still running). - */ - spin_lock_irq(&b->irq_lock); - if (b->irq_wait && b->irq_wait->tsk != current) - /* Note that if the bottom-half is changed as we - * are sending the wake-up, the new bottom-half will - * be woken by whomever made the change. We only have - * to worry about when we steal the irq-posted for - * ourself. - */ - wake_up_process(b->irq_wait->tsk); - spin_unlock_irq(&b->irq_lock); - - if (__i915_request_completed(rq, seqno)) - return true; - } - - return false; -} - void i915_memcpy_init_early(struct drm_i915_private *dev_priv); bool i915_memcpy_from_wc(void *dst, const void *src, unsigned long len); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 7399ac7a5629..ea85da393662 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -25,7 +25,6 @@ * */ -#include <drm/drmP.h> #include <drm/drm_vma_manager.h> #include <drm/i915_drm.h> #include "i915_drv.h" @@ -859,58 +858,6 @@ flush_write_domain(struct drm_i915_gem_object *obj, unsigned int flush_domains) obj->write_domain = 0; } -static inline int -__copy_to_user_swizzled(char __user *cpu_vaddr, - const char *gpu_vaddr, int gpu_offset, - int length) -{ - int ret, cpu_offset = 0; - - while (length > 0) { - int cacheline_end = ALIGN(gpu_offset + 1, 64); - int this_length = min(cacheline_end - gpu_offset, length); - int swizzled_gpu_offset = gpu_offset ^ 64; - - ret = __copy_to_user(cpu_vaddr + cpu_offset, - gpu_vaddr + swizzled_gpu_offset, - this_length); - if (ret) - return ret + length; - - cpu_offset += this_length; - gpu_offset += this_length; - length -= this_length; - } - - return 0; -} - -static inline int -__copy_from_user_swizzled(char *gpu_vaddr, int gpu_offset, - const char __user *cpu_vaddr, - int length) -{ - int ret, cpu_offset = 0; - - while (length > 0) { - int cacheline_end = ALIGN(gpu_offset + 1, 64); - int this_length = min(cacheline_end - gpu_offset, length); - int swizzled_gpu_offset = gpu_offset ^ 64; - - ret = __copy_from_user(gpu_vaddr + swizzled_gpu_offset, - cpu_vaddr + cpu_offset, - this_length); - if (ret) - return ret + length; - - cpu_offset += this_length; - gpu_offset += this_length; - length -= this_length; - } - - return 0; -} - /* * Pins the specified object's pages and synchronizes the object with * GPU accesses. Sets needs_clflush to non-zero if the caller should @@ -1030,72 +977,23 @@ err_unpin: return ret; } -static void -shmem_clflush_swizzled_range(char *addr, unsigned long length, - bool swizzled) -{ - if (unlikely(swizzled)) { - unsigned long start = (unsigned long) addr; - unsigned long end = (unsigned long) addr + length; - - /* For swizzling simply ensure that we always flush both - * channels. Lame, but simple and it works. Swizzled - * pwrite/pread is far from a hotpath - current userspace - * doesn't use it at all. */ - start = round_down(start, 128); - end = round_up(end, 128); - - drm_clflush_virt_range((void *)start, end - start); - } else { - drm_clflush_virt_range(addr, length); - } - -} - -/* Only difference to the fast-path function is that this can handle bit17 - * and uses non-atomic copy and kmap functions. */ static int -shmem_pread_slow(struct page *page, int offset, int length, - char __user *user_data, - bool page_do_bit17_swizzling, bool needs_clflush) +shmem_pread(struct page *page, int offset, int len, char __user *user_data, + bool needs_clflush) { char *vaddr; int ret; vaddr = kmap(page); - if (needs_clflush) - shmem_clflush_swizzled_range(vaddr + offset, length, - page_do_bit17_swizzling); - if (page_do_bit17_swizzling) - ret = __copy_to_user_swizzled(user_data, vaddr, offset, length); - else - ret = __copy_to_user(user_data, vaddr + offset, length); - kunmap(page); + if (needs_clflush) + drm_clflush_virt_range(vaddr + offset, len); - return ret ? - EFAULT : 0; -} + ret = __copy_to_user(user_data, vaddr + offset, len); -static int -shmem_pread(struct page *page, int offset, int length, char __user *user_data, - bool page_do_bit17_swizzling, bool needs_clflush) -{ - int ret; - - ret = -ENODEV; - if (!page_do_bit17_swizzling) { - char *vaddr = kmap_atomic(page); - - if (needs_clflush) - drm_clflush_virt_range(vaddr + offset, length); - ret = __copy_to_user_inatomic(user_data, vaddr + offset, length); - kunmap_atomic(vaddr); - } - if (ret == 0) - return 0; + kunmap(page); - return shmem_pread_slow(page, offset, length, user_data, - page_do_bit17_swizzling, needs_clflush); + return ret ? -EFAULT : 0; } static int @@ -1104,15 +1002,10 @@ i915_gem_shmem_pread(struct drm_i915_gem_object *obj, { char __user *user_data; u64 remain; - unsigned int obj_do_bit17_swizzling; unsigned int needs_clflush; unsigned int idx, offset; int ret; - obj_do_bit17_swizzling = 0; - if (i915_gem_object_needs_bit17_swizzle(obj)) - obj_do_bit17_swizzling = BIT(17); - ret = mutex_lock_interruptible(&obj->base.dev->struct_mutex); if (ret) return ret; @@ -1130,7 +1023,6 @@ i915_gem_shmem_pread(struct drm_i915_gem_object *obj, unsigned int length = min_t(u64, remain, PAGE_SIZE - offset); ret = shmem_pread(page, offset, length, user_data, - page_to_phys(page) & obj_do_bit17_swizzling, needs_clflush); if (ret) break; @@ -1470,33 +1362,6 @@ out_unlock: return ret; } -static int -shmem_pwrite_slow(struct page *page, int offset, int length, - char __user *user_data, - bool page_do_bit17_swizzling, - bool needs_clflush_before, - bool needs_clflush_after) -{ - char *vaddr; - int ret; - - vaddr = kmap(page); - if (unlikely(needs_clflush_before || page_do_bit17_swizzling)) - shmem_clflush_swizzled_range(vaddr + offset, length, - page_do_bit17_swizzling); - if (page_do_bit17_swizzling) - ret = __copy_from_user_swizzled(vaddr, offset, user_data, - length); - else - ret = __copy_from_user(vaddr + offset, user_data, length); - if (needs_clflush_after) - shmem_clflush_swizzled_range(vaddr + offset, length, - page_do_bit17_swizzling); - kunmap(page); - - return ret ? -EFAULT : 0; -} - /* Per-page copy function for the shmem pwrite fastpath. * Flushes invalid cachelines before writing to the target if * needs_clflush_before is set and flushes out any written cachelines after @@ -1504,31 +1369,24 @@ shmem_pwrite_slow(struct page *page, int offset, int length, */ static int shmem_pwrite(struct page *page, int offset, int len, char __user *user_data, - bool page_do_bit17_swizzling, bool needs_clflush_before, bool needs_clflush_after) { + char *vaddr; int ret; - ret = -ENODEV; - if (!page_do_bit17_swizzling) { - char *vaddr = kmap_atomic(page); + vaddr = kmap(page); - if (needs_clflush_before) - drm_clflush_virt_range(vaddr + offset, len); - ret = __copy_from_user_inatomic(vaddr + offset, user_data, len); - if (needs_clflush_after) - drm_clflush_virt_range(vaddr + offset, len); + if (needs_clflush_before) + drm_clflush_virt_range(vaddr + offset, len); - kunmap_atomic(vaddr); - } - if (ret == 0) - return ret; + ret = __copy_from_user(vaddr + offset, user_data, len); + if (!ret && needs_clflush_after) + drm_clflush_virt_range(vaddr + offset, len); - return shmem_pwrite_slow(page, offset, len, user_data, - page_do_bit17_swizzling, - needs_clflush_before, - needs_clflush_after); + kunmap(page); + + return ret ? -EFAULT : 0; } static int @@ -1538,7 +1396,6 @@ i915_gem_shmem_pwrite(struct drm_i915_gem_object *obj, struct drm_i915_private *i915 = to_i915(obj->base.dev); void __user *user_data; u64 remain; - unsigned int obj_do_bit17_swizzling; unsigned int partial_cacheline_write; unsigned int needs_clflush; unsigned int offset, idx; @@ -1553,10 +1410,6 @@ i915_gem_shmem_pwrite(struct drm_i915_gem_object *obj, if (ret) return ret; - obj_do_bit17_swizzling = 0; - if (i915_gem_object_needs_bit17_swizzle(obj)) - obj_do_bit17_swizzling = BIT(17); - /* If we don't overwrite a cacheline completely we need to be * careful to have up-to-date data by first clflushing. Don't * overcomplicate things and flush the entire patch. @@ -1573,7 +1426,6 @@ i915_gem_shmem_pwrite(struct drm_i915_gem_object *obj, unsigned int length = min_t(u64, remain, PAGE_SIZE - offset); ret = shmem_pwrite(page, offset, length, user_data, - page_to_phys(page) & obj_do_bit17_swizzling, (offset | length) & partial_cacheline_write, needs_clflush & CLFLUSH_AFTER); if (ret) @@ -3227,13 +3079,6 @@ void i915_gem_reset_engine(struct intel_engine_cs *engine, struct i915_request *request, bool stalled) { - /* - * Make sure this write is visible before we re-enable the interrupt - * handlers on another CPU, as tasklet_enable() resolves to just - * a compiler barrier which is insufficient for our purpose here. - */ - smp_store_mb(engine->irq_posted, 0); - if (request) request = i915_gem_reset_request(engine, request, stalled); @@ -3315,7 +3160,7 @@ static void nop_submit_request(struct i915_request *request) spin_lock_irqsave(&request->engine->timeline.lock, flags); __i915_request_submit(request); - intel_engine_init_global_seqno(request->engine, request->global_seqno); + intel_engine_write_global_seqno(request->engine, request->global_seqno); spin_unlock_irqrestore(&request->engine->timeline.lock, flags); } @@ -3356,7 +3201,7 @@ void i915_gem_set_wedged(struct drm_i915_private *i915) /* * Make sure no request can slip through without getting completed by - * either this call here to intel_engine_init_global_seqno, or the one + * either this call here to intel_engine_write_global_seqno, or the one * in nop_submit_request. */ synchronize_rcu(); @@ -3384,6 +3229,9 @@ bool i915_gem_unset_wedged(struct drm_i915_private *i915) if (!test_bit(I915_WEDGED, &i915->gpu_error.flags)) return true; + if (!i915->gt.scratch) /* Never full initialised, recovery impossible */ + return false; + GEM_TRACE("start\n"); /* @@ -3422,8 +3270,7 @@ bool i915_gem_unset_wedged(struct drm_i915_private *i915) i915_retire_requests(i915); GEM_BUG_ON(i915->gt.active_requests); - if (!intel_gpu_reset(i915, ALL_ENGINES)) - intel_engines_sanitize(i915); + intel_engines_sanitize(i915, false); /* * Undo nop_submit_request. We prevent all new i915 requests from @@ -5027,8 +4874,6 @@ void __i915_gem_object_release_unless_active(struct drm_i915_gem_object *obj) void i915_gem_sanitize(struct drm_i915_private *i915) { - int err; - GEM_TRACE("\n"); mutex_lock(&i915->drm.struct_mutex); @@ -5053,11 +4898,7 @@ void i915_gem_sanitize(struct drm_i915_private *i915) * it may impact the display and we are uncertain about the stability * of the reset, so this could be applied to even earlier gen. */ - err = -ENODEV; - if (INTEL_GEN(i915) >= 5 && intel_has_gpu_reset(i915)) - err = WARN_ON(intel_gpu_reset(i915, ALL_ENGINES)); - if (!err) - intel_engines_sanitize(i915); + intel_engines_sanitize(i915, false); intel_uncore_forcewake_put(i915, FORCEWAKE_ALL); intel_runtime_pm_put(i915); @@ -5223,15 +5064,15 @@ void i915_gem_init_swizzling(struct drm_i915_private *dev_priv) I915_WRITE(DISP_ARB_CTL, I915_READ(DISP_ARB_CTL) | DISP_TILE_SURFACE_SWIZZLING); - if (IS_GEN5(dev_priv)) + if (IS_GEN(dev_priv, 5)) return; I915_WRITE(TILECTL, I915_READ(TILECTL) | TILECTL_SWZCTL); - if (IS_GEN6(dev_priv)) + if (IS_GEN(dev_priv, 6)) I915_WRITE(ARB_MODE, _MASKED_BIT_ENABLE(ARB_MODE_SWIZZLE_SNB)); - else if (IS_GEN7(dev_priv)) + else if (IS_GEN(dev_priv, 7)) I915_WRITE(ARB_MODE, _MASKED_BIT_ENABLE(ARB_MODE_SWIZZLE_IVB)); - else if (IS_GEN8(dev_priv)) + else if (IS_GEN(dev_priv, 8)) I915_WRITE(GAMTARBMODE, _MASKED_BIT_ENABLE(ARB_MODE_SWIZZLE_BDW)); else BUG(); @@ -5253,10 +5094,10 @@ static void init_unused_rings(struct drm_i915_private *dev_priv) init_unused_ring(dev_priv, SRB1_BASE); init_unused_ring(dev_priv, SRB2_BASE); init_unused_ring(dev_priv, SRB3_BASE); - } else if (IS_GEN2(dev_priv)) { + } else if (IS_GEN(dev_priv, 2)) { init_unused_ring(dev_priv, SRB0_BASE); init_unused_ring(dev_priv, SRB1_BASE); - } else if (IS_GEN3(dev_priv)) { + } else if (IS_GEN(dev_priv, 3)) { init_unused_ring(dev_priv, PRB1_BASE); init_unused_ring(dev_priv, PRB2_BASE); } @@ -5580,7 +5421,7 @@ int i915_gem_init(struct drm_i915_private *dev_priv) } ret = i915_gem_init_scratch(dev_priv, - IS_GEN2(dev_priv) ? SZ_256K : PAGE_SIZE); + IS_GEN(dev_priv, 2) ? SZ_256K : PAGE_SIZE); if (ret) { GEM_BUG_ON(ret == -EIO); goto err_ggtt; diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index 4ec386950f75..5933adbe3d99 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -86,7 +86,6 @@ */ #include <linux/log2.h> -#include <drm/drmP.h> #include <drm/i915_drm.h> #include "i915_drv.h" #include "i915_trace.h" @@ -311,7 +310,7 @@ static u32 default_desc_template(const struct drm_i915_private *i915, address_mode = INTEL_LEGACY_64B_CONTEXT; desc |= address_mode << GEN8_CTX_ADDRESSING_MODE_SHIFT; - if (IS_GEN8(i915)) + if (IS_GEN(i915, 8)) desc |= GEN8_CTX_L3LLC_COHERENT; /* TODO: WaDisableLiteRestore when we start using semaphore diff --git a/drivers/gpu/drm/i915/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/i915_gem_dmabuf.c index 82e2ca17a441..02f7298bfe57 100644 --- a/drivers/gpu/drm/i915/i915_gem_dmabuf.c +++ b/drivers/gpu/drm/i915/i915_gem_dmabuf.c @@ -27,7 +27,6 @@ #include <linux/dma-buf.h> #include <linux/reservation.h> -#include <drm/drmP.h> #include "i915_drv.h" diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c index 02b83a5ed96c..f6855401f247 100644 --- a/drivers/gpu/drm/i915/i915_gem_evict.c +++ b/drivers/gpu/drm/i915/i915_gem_evict.c @@ -26,7 +26,6 @@ * */ -#include <drm/drmP.h> #include <drm/i915_drm.h> #include "i915_drv.h" diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 485b259127c3..e7994505d850 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -31,7 +31,6 @@ #include <linux/sync_file.h> #include <linux/uaccess.h> -#include <drm/drmP.h> #include <drm/drm_syncobj.h> #include <drm/i915_drm.h> @@ -1380,7 +1379,7 @@ eb_relocate_entry(struct i915_execbuffer *eb, * batchbuffers. */ if (reloc->write_domain == I915_GEM_DOMAIN_INSTRUCTION && - IS_GEN6(eb->i915)) { + IS_GEN(eb->i915, 6)) { err = i915_vma_bind(target, target->obj->cache_level, PIN_GLOBAL); if (WARN_ONCE(err, @@ -1896,7 +1895,7 @@ static int i915_reset_gen7_sol_offsets(struct i915_request *rq) u32 *cs; int i; - if (!IS_GEN7(rq->i915) || rq->engine->id != RCS) { + if (!IS_GEN(rq->i915, 7) || rq->engine->id != RCS) { DRM_DEBUG("sol reset is gen7/rcs only\n"); return -EINVAL; } diff --git a/drivers/gpu/drm/i915/i915_gem_fence_reg.c b/drivers/gpu/drm/i915/i915_gem_fence_reg.c index d548ac05ccd7..d67c07cdd0b8 100644 --- a/drivers/gpu/drm/i915/i915_gem_fence_reg.c +++ b/drivers/gpu/drm/i915/i915_gem_fence_reg.c @@ -21,7 +21,6 @@ * IN THE SOFTWARE. */ -#include <drm/drmP.h> #include <drm/i915_drm.h> #include "i915_drv.h" @@ -193,9 +192,9 @@ static void fence_write(struct drm_i915_fence_reg *fence, * and explicitly managed for internal users. */ - if (IS_GEN2(fence->i915)) + if (IS_GEN(fence->i915, 2)) i830_write_fence_reg(fence, vma); - else if (IS_GEN3(fence->i915)) + else if (IS_GEN(fence->i915, 3)) i915_write_fence_reg(fence, vma); else i965_write_fence_reg(fence, vma); @@ -596,13 +595,13 @@ i915_gem_detect_bit_6_swizzle(struct drm_i915_private *dev_priv) swizzle_y = I915_BIT_6_SWIZZLE_NONE; } } - } else if (IS_GEN5(dev_priv)) { + } else if (IS_GEN(dev_priv, 5)) { /* On Ironlake whatever DRAM config, GPU always do * same swizzling setup. */ swizzle_x = I915_BIT_6_SWIZZLE_9_10; swizzle_y = I915_BIT_6_SWIZZLE_9; - } else if (IS_GEN2(dev_priv)) { + } else if (IS_GEN(dev_priv, 2)) { /* As far as we know, the 865 doesn't have these bit 6 * swizzling issues. */ @@ -647,7 +646,7 @@ i915_gem_detect_bit_6_swizzle(struct drm_i915_private *dev_priv) } /* check for L-shaped memory aka modified enhanced addressing */ - if (IS_GEN4(dev_priv) && + if (IS_GEN(dev_priv, 4) && !(I915_READ(DCC2) & DCC2_MODIFIED_ENHANCED_DISABLE)) { swizzle_x = I915_BIT_6_SWIZZLE_UNKNOWN; swizzle_y = I915_BIT_6_SWIZZLE_UNKNOWN; diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index add1fe7aeb93..a8807fbed0aa 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -33,7 +33,6 @@ #include <asm/set_memory.h> -#include <drm/drmP.h> #include <drm/i915_drm.h> #include "i915_drv.h" @@ -483,7 +482,7 @@ static void i915_address_space_init(struct i915_address_space *vm, * attempt holding the lock is immediately reported by lockdep. */ mutex_init(&vm->mutex); - i915_gem_shrinker_taints_mutex(&vm->mutex); + i915_gem_shrinker_taints_mutex(vm->i915, &vm->mutex); GEM_BUG_ON(!vm->total); drm_mm_init(&vm->mm, 0, vm->total); @@ -1423,8 +1422,6 @@ static int gen8_ppgtt_alloc_pdp(struct i915_address_space *vm, gen8_initialize_pd(vm, pd); gen8_ppgtt_set_pdpe(vm, pdp, pd, pdpe); GEM_BUG_ON(pdp->used_pdpes > i915_pdpes_per_pdp(vm)); - - mark_tlbs_dirty(i915_vm_to_ppgtt(vm)); } ret = gen8_ppgtt_alloc_pd(vm, pd, start, length); @@ -1490,84 +1487,6 @@ unwind: return -ENOMEM; } -static void gen8_dump_pdp(struct i915_hw_ppgtt *ppgtt, - struct i915_page_directory_pointer *pdp, - u64 start, u64 length, - gen8_pte_t scratch_pte, - struct seq_file *m) -{ - struct i915_address_space *vm = &ppgtt->vm; - struct i915_page_directory *pd; - u32 pdpe; - - gen8_for_each_pdpe(pd, pdp, start, length, pdpe) { - struct i915_page_table *pt; - u64 pd_len = length; - u64 pd_start = start; - u32 pde; - - if (pdp->page_directory[pdpe] == ppgtt->vm.scratch_pd) - continue; - - seq_printf(m, "\tPDPE #%d\n", pdpe); - gen8_for_each_pde(pt, pd, pd_start, pd_len, pde) { - u32 pte; - gen8_pte_t *pt_vaddr; - - if (pd->page_table[pde] == ppgtt->vm.scratch_pt) - continue; - - pt_vaddr = kmap_atomic_px(pt); - for (pte = 0; pte < GEN8_PTES; pte += 4) { - u64 va = (pdpe << GEN8_PDPE_SHIFT | - pde << GEN8_PDE_SHIFT | - pte << GEN8_PTE_SHIFT); - int i; - bool found = false; - - for (i = 0; i < 4; i++) - if (pt_vaddr[pte + i] != scratch_pte) - found = true; - if (!found) - continue; - - seq_printf(m, "\t\t0x%llx [%03d,%03d,%04d]: =", va, pdpe, pde, pte); - for (i = 0; i < 4; i++) { - if (pt_vaddr[pte + i] != scratch_pte) - seq_printf(m, " %llx", pt_vaddr[pte + i]); - else - seq_puts(m, " SCRATCH "); - } - seq_puts(m, "\n"); - } - kunmap_atomic(pt_vaddr); - } - } -} - -static void gen8_dump_ppgtt(struct i915_hw_ppgtt *ppgtt, struct seq_file *m) -{ - struct i915_address_space *vm = &ppgtt->vm; - const gen8_pte_t scratch_pte = vm->scratch_pte; - u64 start = 0, length = ppgtt->vm.total; - - if (use_4lvl(vm)) { - u64 pml4e; - struct i915_pml4 *pml4 = &ppgtt->pml4; - struct i915_page_directory_pointer *pdp; - - gen8_for_each_pml4e(pdp, pml4, start, length, pml4e) { - if (pml4->pdps[pml4e] == ppgtt->vm.scratch_pdp) - continue; - - seq_printf(m, " PML4E #%llu\n", pml4e); - gen8_dump_pdp(ppgtt, pdp, start, length, scratch_pte, m); - } - } else { - gen8_dump_pdp(ppgtt, &ppgtt->pdp, start, length, scratch_pte, m); - } -} - static int gen8_preallocate_top_level_pdp(struct i915_hw_ppgtt *ppgtt) { struct i915_address_space *vm = &ppgtt->vm; @@ -1672,7 +1591,6 @@ static struct i915_hw_ppgtt *gen8_ppgtt_create(struct drm_i915_private *i915) gen8_ppgtt_notify_vgt(ppgtt, true); ppgtt->vm.cleanup = gen8_ppgtt_cleanup; - ppgtt->debug_dump = gen8_dump_ppgtt; ppgtt->vm.vma_ops.bind_vma = ppgtt_bind_vma; ppgtt->vm.vma_ops.unbind_vma = ppgtt_unbind_vma; @@ -1688,60 +1606,6 @@ err_free: return ERR_PTR(err); } -static void gen6_dump_ppgtt(struct i915_hw_ppgtt *base, struct seq_file *m) -{ - struct gen6_hw_ppgtt *ppgtt = to_gen6_ppgtt(base); - const gen6_pte_t scratch_pte = base->vm.scratch_pte; - struct i915_page_table *pt; - u32 pte, pde; - - gen6_for_all_pdes(pt, &base->pd, pde) { - gen6_pte_t *vaddr; - - if (pt == base->vm.scratch_pt) - continue; - - if (i915_vma_is_bound(ppgtt->vma, I915_VMA_GLOBAL_BIND)) { - u32 expected = - GEN6_PDE_ADDR_ENCODE(px_dma(pt)) | - GEN6_PDE_VALID; - u32 pd_entry = readl(ppgtt->pd_addr + pde); - - if (pd_entry != expected) - seq_printf(m, - "\tPDE #%d mismatch: Actual PDE: %x Expected PDE: %x\n", - pde, - pd_entry, - expected); - - seq_printf(m, "\tPDE: %x\n", pd_entry); - } - - vaddr = kmap_atomic_px(base->pd.page_table[pde]); - for (pte = 0; pte < GEN6_PTES; pte += 4) { - int i; - - for (i = 0; i < 4; i++) - if (vaddr[pte + i] != scratch_pte) - break; - if (i == 4) - continue; - - seq_printf(m, "\t\t(%03d, %04d) %08llx: ", - pde, pte, - (pde * GEN6_PTES + pte) * I915_GTT_PAGE_SIZE); - for (i = 0; i < 4; i++) { - if (vaddr[pte + i] != scratch_pte) - seq_printf(m, " %08x", vaddr[pte + i]); - else - seq_puts(m, " SCRATCH"); - } - seq_puts(m, "\n"); - } - kunmap_atomic(vaddr); - } -} - /* Write pde (index) from the page directory @pd to the page table @pt */ static inline void gen6_write_pde(const struct gen6_hw_ppgtt *ppgtt, const unsigned int pde, @@ -2075,6 +1939,7 @@ static struct i915_vma *pd_vma_create(struct gen6_hw_ppgtt *ppgtt, int size) int gen6_ppgtt_pin(struct i915_hw_ppgtt *base) { struct gen6_hw_ppgtt *ppgtt = to_gen6_ppgtt(base); + int err; /* * Workaround the limited maximum vma->pin_count and the aliasing_ppgtt @@ -2090,9 +1955,17 @@ int gen6_ppgtt_pin(struct i915_hw_ppgtt *base) * allocator works in address space sizes, so it's multiplied by page * size. We allocate at the top of the GTT to avoid fragmentation. */ - return i915_vma_pin(ppgtt->vma, - 0, GEN6_PD_ALIGN, - PIN_GLOBAL | PIN_HIGH); + err = i915_vma_pin(ppgtt->vma, + 0, GEN6_PD_ALIGN, + PIN_GLOBAL | PIN_HIGH); + if (err) + goto unpin; + + return 0; + +unpin: + ppgtt->pin_count = 0; + return err; } void gen6_ppgtt_unpin(struct i915_hw_ppgtt *base) @@ -2129,7 +2002,6 @@ static struct i915_hw_ppgtt *gen6_ppgtt_create(struct drm_i915_private *i915) ppgtt->base.vm.clear_range = gen6_ppgtt_clear_range; ppgtt->base.vm.insert_entries = gen6_ppgtt_insert_entries; ppgtt->base.vm.cleanup = gen6_ppgtt_cleanup; - ppgtt->base.debug_dump = gen6_dump_ppgtt; ppgtt->base.vm.vma_ops.bind_vma = ppgtt_bind_vma; ppgtt->base.vm.vma_ops.unbind_vma = ppgtt_unbind_vma; @@ -2195,9 +2067,9 @@ int i915_ppgtt_init_hw(struct drm_i915_private *dev_priv) { gtt_write_workarounds(dev_priv); - if (IS_GEN6(dev_priv)) + if (IS_GEN(dev_priv, 6)) gen6_ppgtt_enable(dev_priv); - else if (IS_GEN7(dev_priv)) + else if (IS_GEN(dev_priv, 7)) gen7_ppgtt_enable(dev_priv); return 0; @@ -2279,7 +2151,7 @@ static bool needs_idle_maps(struct drm_i915_private *dev_priv) /* Query intel_iommu to see if we need the workaround. Presumably that * was loaded first. */ - return IS_GEN5(dev_priv) && IS_MOBILE(dev_priv) && intel_vtd_active(); + return IS_GEN(dev_priv, 5) && IS_MOBILE(dev_priv) && intel_vtd_active(); } static void gen6_check_faults(struct drm_i915_private *dev_priv) @@ -2372,7 +2244,8 @@ int i915_gem_gtt_prepare_pages(struct drm_i915_gem_object *obj, DMA_ATTR_NO_WARN)) return 0; - /* If the DMA remap fails, one cause can be that we have + /* + * If the DMA remap fails, one cause can be that we have * too many objects pinned in a small remapping table, * such as swiotlb. Incrementally purge all other objects and * try again - if there are no more pages to remove from @@ -2382,8 +2255,7 @@ int i915_gem_gtt_prepare_pages(struct drm_i915_gem_object *obj, } while (i915_gem_shrink(to_i915(obj->base.dev), obj->base.size >> PAGE_SHIFT, NULL, I915_SHRINK_BOUND | - I915_SHRINK_UNBOUND | - I915_SHRINK_ACTIVE)); + I915_SHRINK_UNBOUND)); return -ENOSPC; } diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h index 4874da09a3c4..e2360f16427a 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.h +++ b/drivers/gpu/drm/i915/i915_gem_gtt.h @@ -413,8 +413,6 @@ struct i915_hw_ppgtt { struct i915_page_directory_pointer pdp; /* GEN8+ */ struct i915_page_directory pd; /* GEN6-7 */ }; - - void (*debug_dump)(struct i915_hw_ppgtt *ppgtt, struct seq_file *m); }; struct gen6_hw_ppgtt { diff --git a/drivers/gpu/drm/i915/i915_gem_internal.c b/drivers/gpu/drm/i915/i915_gem_internal.c index 0d0144b2104c..fddde1033e74 100644 --- a/drivers/gpu/drm/i915/i915_gem_internal.c +++ b/drivers/gpu/drm/i915/i915_gem_internal.c @@ -22,7 +22,6 @@ * */ -#include <drm/drmP.h> #include <drm/i915_drm.h> #include "i915_drv.h" diff --git a/drivers/gpu/drm/i915/i915_gem_object.h b/drivers/gpu/drm/i915/i915_gem_object.h index a6dd7c46de0d..ff3da64470dd 100644 --- a/drivers/gpu/drm/i915/i915_gem_object.h +++ b/drivers/gpu/drm/i915/i915_gem_object.h @@ -29,7 +29,8 @@ #include <drm/drm_vma_manager.h> #include <drm/drm_gem.h> -#include <drm/drmP.h> +#include <drm/drm_file.h> +#include <drm/drm_device.h> #include <drm/i915_drm.h> diff --git a/drivers/gpu/drm/i915/i915_gem_shrinker.c b/drivers/gpu/drm/i915/i915_gem_shrinker.c index ea90d3a0d511..6cc2b964c955 100644 --- a/drivers/gpu/drm/i915/i915_gem_shrinker.c +++ b/drivers/gpu/drm/i915/i915_gem_shrinker.c @@ -30,30 +30,27 @@ #include <linux/pci.h> #include <linux/dma-buf.h> #include <linux/vmalloc.h> -#include <drm/drmP.h> #include <drm/i915_drm.h> #include "i915_drv.h" #include "i915_trace.h" -static bool shrinker_lock(struct drm_i915_private *i915, bool *unlock) +static bool shrinker_lock(struct drm_i915_private *i915, + unsigned int flags, + bool *unlock) { - switch (mutex_trylock_recursive(&i915->drm.struct_mutex)) { + struct mutex *m = &i915->drm.struct_mutex; + + switch (mutex_trylock_recursive(m)) { case MUTEX_TRYLOCK_RECURSIVE: *unlock = false; return true; case MUTEX_TRYLOCK_FAILED: *unlock = false; - preempt_disable(); - do { - cpu_relax(); - if (mutex_trylock(&i915->drm.struct_mutex)) { - *unlock = true; - break; - } - } while (!need_resched()); - preempt_enable(); + if (flags & I915_SHRINK_ACTIVE && + mutex_lock_killable_nested(m, I915_MM_SHRINKER) == 0) + *unlock = true; return *unlock; case MUTEX_TRYLOCK_SUCCESS: @@ -160,7 +157,7 @@ i915_gem_shrink(struct drm_i915_private *i915, unsigned long scanned = 0; bool unlock; - if (!shrinker_lock(i915, &unlock)) + if (!shrinker_lock(i915, flags, &unlock)) return 0; /* @@ -357,7 +354,7 @@ i915_gem_shrinker_scan(struct shrinker *shrinker, struct shrink_control *sc) sc->nr_scanned = 0; - if (!shrinker_lock(i915, &unlock)) + if (!shrinker_lock(i915, 0, &unlock)) return SHRINK_STOP; freed = i915_gem_shrink(i915, @@ -388,31 +385,6 @@ i915_gem_shrinker_scan(struct shrinker *shrinker, struct shrink_control *sc) return sc->nr_scanned ? freed : SHRINK_STOP; } -static bool -shrinker_lock_uninterruptible(struct drm_i915_private *i915, bool *unlock, - int timeout_ms) -{ - unsigned long timeout = jiffies + msecs_to_jiffies_timeout(timeout_ms); - - do { - if (i915_gem_wait_for_idle(i915, - 0, MAX_SCHEDULE_TIMEOUT) == 0 && - shrinker_lock(i915, unlock)) - break; - - schedule_timeout_killable(1); - if (fatal_signal_pending(current)) - return false; - - if (time_after(jiffies, timeout)) { - pr_err("Unable to lock GPU to purge memory.\n"); - return false; - } - } while (1); - - return true; -} - static int i915_gem_shrinker_oom(struct notifier_block *nb, unsigned long event, void *ptr) { @@ -421,7 +393,11 @@ i915_gem_shrinker_oom(struct notifier_block *nb, unsigned long event, void *ptr) struct drm_i915_gem_object *obj; unsigned long unevictable, bound, unbound, freed_pages; - freed_pages = i915_gem_shrink_all(i915); + intel_runtime_pm_get(i915); + freed_pages = i915_gem_shrink(i915, -1UL, NULL, + I915_SHRINK_BOUND | + I915_SHRINK_UNBOUND); + intel_runtime_pm_put(i915); /* Because we may be allocating inside our own driver, we cannot * assert that there are no objects with pinned pages that are not @@ -447,10 +423,6 @@ i915_gem_shrinker_oom(struct notifier_block *nb, unsigned long event, void *ptr) pr_info("Purging GPU memory, %lu pages freed, " "%lu pages still pinned.\n", freed_pages, unevictable); - if (unbound || bound) - pr_err("%lu and %lu pages still available in the " - "bound and unbound GPU page lists.\n", - bound, unbound); *(unsigned long *)ptr += freed_pages; return NOTIFY_DONE; @@ -464,23 +436,20 @@ i915_gem_shrinker_vmap(struct notifier_block *nb, unsigned long event, void *ptr struct i915_vma *vma, *next; unsigned long freed_pages = 0; bool unlock; - int ret; - if (!shrinker_lock_uninterruptible(i915, &unlock, 5000)) + if (!shrinker_lock(i915, 0, &unlock)) return NOTIFY_DONE; /* Force everything onto the inactive lists */ - ret = i915_gem_wait_for_idle(i915, - I915_WAIT_LOCKED, - MAX_SCHEDULE_TIMEOUT); - if (ret) + if (i915_gem_wait_for_idle(i915, + I915_WAIT_LOCKED, + MAX_SCHEDULE_TIMEOUT)) goto out; intel_runtime_pm_get(i915); freed_pages += i915_gem_shrink(i915, -1UL, NULL, I915_SHRINK_BOUND | I915_SHRINK_UNBOUND | - I915_SHRINK_ACTIVE | I915_SHRINK_VMAPS); intel_runtime_pm_put(i915); @@ -533,13 +502,40 @@ void i915_gem_shrinker_unregister(struct drm_i915_private *i915) unregister_shrinker(&i915->mm.shrinker); } -void i915_gem_shrinker_taints_mutex(struct mutex *mutex) +void i915_gem_shrinker_taints_mutex(struct drm_i915_private *i915, + struct mutex *mutex) { + bool unlock = false; + if (!IS_ENABLED(CONFIG_LOCKDEP)) return; + if (!lockdep_is_held_type(&i915->drm.struct_mutex, -1)) { + mutex_acquire(&i915->drm.struct_mutex.dep_map, + I915_MM_NORMAL, 0, _RET_IP_); + unlock = true; + } + fs_reclaim_acquire(GFP_KERNEL); - mutex_lock(mutex); - mutex_unlock(mutex); + + /* + * As we invariably rely on the struct_mutex within the shrinker, + * but have a complicated recursion dance, taint all the mutexes used + * within the shrinker with the struct_mutex. For completeness, we + * taint with all subclass of struct_mutex, even though we should + * only need tainting by I915_MM_NORMAL to catch possible ABBA + * deadlocks from using struct_mutex inside @mutex. + */ + mutex_acquire(&i915->drm.struct_mutex.dep_map, + I915_MM_SHRINKER, 0, _RET_IP_); + + mutex_acquire(&mutex->dep_map, 0, 0, _RET_IP_); + mutex_release(&mutex->dep_map, 0, _RET_IP_); + + mutex_release(&i915->drm.struct_mutex.dep_map, 0, _RET_IP_); + fs_reclaim_release(GFP_KERNEL); + + if (unlock) + mutex_release(&i915->drm.struct_mutex.dep_map, 0, _RET_IP_); } diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c index f29a7ff7c362..9df615eea2d8 100644 --- a/drivers/gpu/drm/i915/i915_gem_stolen.c +++ b/drivers/gpu/drm/i915/i915_gem_stolen.c @@ -26,7 +26,6 @@ * */ -#include <drm/drmP.h> #include <drm/i915_drm.h> #include "i915_drv.h" @@ -102,7 +101,7 @@ static int i915_adjust_stolen(struct drm_i915_private *dev_priv, resource_size_t ggtt_start; ggtt_start = I915_READ(PGTBL_CTL); - if (IS_GEN4(dev_priv)) + if (IS_GEN(dev_priv, 4)) ggtt_start = (ggtt_start & PGTBL_ADDRESS_LO_MASK) | (ggtt_start & PGTBL_ADDRESS_HI_MASK) << 28; else @@ -156,7 +155,7 @@ static int i915_adjust_stolen(struct drm_i915_private *dev_priv, * GEN3 firmware likes to smash pci bridges into the stolen * range. Apparently this works. */ - if (r == NULL && !IS_GEN3(dev_priv)) { + if (r == NULL && !IS_GEN(dev_priv, 3)) { DRM_ERROR("conflict detected with stolen region: %pR\n", dsm); @@ -194,7 +193,8 @@ static void g4x_get_stolen_reserved(struct drm_i915_private *dev_priv, * Whether ILK really reuses the ELK register for this is unclear. * Let's see if we catch anyone with this supposedly enabled on ILK. */ - WARN(IS_GEN5(dev_priv), "ILK stolen reserved found? 0x%08x\n", reg_val); + WARN(IS_GEN(dev_priv, 5), "ILK stolen reserved found? 0x%08x\n", + reg_val); if (!(reg_val & G4X_STOLEN_RESERVED_ADDR2_MASK)) return; diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c index d9dc9df523b5..16cc9ddbce34 100644 --- a/drivers/gpu/drm/i915/i915_gem_tiling.c +++ b/drivers/gpu/drm/i915/i915_gem_tiling.c @@ -27,7 +27,6 @@ #include <linux/string.h> #include <linux/bitops.h> -#include <drm/drmP.h> #include <drm/i915_drm.h> #include "i915_drv.h" @@ -87,7 +86,7 @@ u32 i915_gem_fence_size(struct drm_i915_private *i915, } /* Previous chips need a power-of-two fence region when tiling */ - if (IS_GEN3(i915)) + if (IS_GEN(i915, 3)) ggtt_size = 1024*1024; else ggtt_size = 512*1024; @@ -162,7 +161,7 @@ i915_tiling_ok(struct drm_i915_gem_object *obj, return false; } - if (IS_GEN2(i915) || + if (IS_GEN(i915, 2) || (tiling == I915_TILING_Y && HAS_128_BYTE_Y_TILING(i915))) tile_width = 128; else diff --git a/drivers/gpu/drm/i915/i915_gem_userptr.c b/drivers/gpu/drm/i915/i915_gem_userptr.c index 9558582c105e..1fb6a7bb5054 100644 --- a/drivers/gpu/drm/i915/i915_gem_userptr.c +++ b/drivers/gpu/drm/i915/i915_gem_userptr.c @@ -22,7 +22,6 @@ * */ -#include <drm/drmP.h> #include <drm/i915_drm.h> #include "i915_drv.h" #include "i915_trace.h" diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index 07465123c166..5eaf586c4d48 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -594,13 +594,14 @@ static void print_error_obj(struct drm_i915_error_state_buf *m, static void err_print_capabilities(struct drm_i915_error_state_buf *m, const struct intel_device_info *info, + const struct intel_runtime_info *runtime, const struct intel_driver_caps *caps) { struct drm_printer p = i915_error_printer(m); intel_device_info_dump_flags(info, &p); intel_driver_caps_print(caps, &p); - intel_device_info_dump_topology(&info->sseu, &p); + intel_device_info_dump_topology(&runtime->sseu, &p); } static void err_print_params(struct drm_i915_error_state_buf *m, @@ -664,7 +665,9 @@ static void __err_print_to_sgl(struct drm_i915_error_state_buf *m, if (*error->error_msg) err_printf(m, "%s\n", error->error_msg); - err_printf(m, "Kernel: %s\n", init_utsname()->release); + err_printf(m, "Kernel: %s %s\n", + init_utsname()->release, + init_utsname()->machine); ts = ktime_to_timespec64(error->time); err_printf(m, "Time: %lld s %ld us\n", (s64)ts.tv_sec, ts.tv_nsec / NSEC_PER_USEC); @@ -735,7 +738,7 @@ static void __err_print_to_sgl(struct drm_i915_error_state_buf *m, err_printf(m, "DONE_REG: 0x%08x\n", error->done_reg); } - if (IS_GEN7(m->i915)) + if (IS_GEN(m->i915, 7)) err_printf(m, "ERR_INT: 0x%08x\n", error->err_int); for (i = 0; i < ARRAY_SIZE(error->engine); i++) { @@ -844,7 +847,8 @@ static void __err_print_to_sgl(struct drm_i915_error_state_buf *m, if (error->display) intel_display_print_error_state(m, error->display); - err_print_capabilities(m, &error->device_info, &error->driver_caps); + err_print_capabilities(m, &error->device_info, &error->runtime_info, + &error->driver_caps); err_print_params(m, &error->params); err_print_uc(m, &error->uc); } @@ -963,17 +967,10 @@ static void i915_error_object_free(struct drm_i915_error_object *obj) kfree(obj); } -static __always_inline void free_param(const char *type, void *x) -{ - if (!__builtin_strcmp(type, "char *")) - kfree(*(void **)x); -} static void cleanup_params(struct i915_gpu_state *error) { -#define FREE(T, x, ...) free_param(#T, &error->params.x); - I915_PARAMS_FOR_EACH(FREE); -#undef FREE + i915_params_free(&error->params); } static void cleanup_uc_state(struct i915_gpu_state *error) @@ -1037,7 +1034,7 @@ i915_error_object_create(struct drm_i915_private *i915, dma_addr_t dma; int ret; - if (!vma) + if (!vma || !vma->pages) return NULL; num_pages = min_t(u64, vma->size, vma->obj->base.size) >> PAGE_SHIFT; @@ -1314,7 +1311,7 @@ static void error_record_engine_registers(struct i915_gpu_state *error, if (!HWS_NEEDS_PHYSICAL(dev_priv)) { i915_reg_t mmio; - if (IS_GEN7(dev_priv)) { + if (IS_GEN(dev_priv, 7)) { switch (engine->id) { default: case RCS: @@ -1330,7 +1327,7 @@ static void error_record_engine_registers(struct i915_gpu_state *error, mmio = VEBOX_HWS_PGA_GEN7; break; } - } else if (IS_GEN6(engine->i915)) { + } else if (IS_GEN(engine->i915, 6)) { mmio = RING_HWS_PGA_GEN6(engine->mmio_base); } else { /* XXX: gen8 returns to sanity */ @@ -1352,10 +1349,10 @@ static void error_record_engine_registers(struct i915_gpu_state *error, ee->vm_info.gfx_mode = I915_READ(RING_MODE_GEN7(engine)); - if (IS_GEN6(dev_priv)) + if (IS_GEN(dev_priv, 6)) ee->vm_info.pp_dir_base = I915_READ(RING_PP_DIR_BASE_READ(engine)); - else if (IS_GEN7(dev_priv)) + else if (IS_GEN(dev_priv, 7)) ee->vm_info.pp_dir_base = I915_READ(RING_PP_DIR_BASE(engine)); else if (INTEL_GEN(dev_priv) >= 8) @@ -1725,7 +1722,7 @@ static void capture_reg_state(struct i915_gpu_state *error) error->forcewake = I915_READ_FW(FORCEWAKE_VLV); } - if (IS_GEN7(dev_priv)) + if (IS_GEN(dev_priv, 7)) error->err_int = I915_READ(GEN7_ERR_INT); if (INTEL_GEN(dev_priv) >= 8) { @@ -1733,7 +1730,7 @@ static void capture_reg_state(struct i915_gpu_state *error) error->fault_data1 = I915_READ(GEN8_FAULT_TLB_DATA1); } - if (IS_GEN6(dev_priv)) { + if (IS_GEN(dev_priv, 6)) { error->forcewake = I915_READ_FW(FORCEWAKE); error->gab_ctl = I915_READ(GAB_CTL); error->gfx_mode = I915_READ(GFX_MODE); @@ -1753,7 +1750,7 @@ static void capture_reg_state(struct i915_gpu_state *error) error->ccid = I915_READ(CCID); /* 3: Feature specific registers */ - if (IS_GEN6(dev_priv) || IS_GEN7(dev_priv)) { + if (IS_GEN_RANGE(dev_priv, 6, 7)) { error->gam_ecochk = I915_READ(GAM_ECOCHK); error->gac_eco = I915_READ(GAC_ECO_BITS); } @@ -1777,7 +1774,7 @@ static void capture_reg_state(struct i915_gpu_state *error) error->ier = I915_READ(DEIER); error->gtier[0] = I915_READ(GTIER); error->ngtier = 1; - } else if (IS_GEN2(dev_priv)) { + } else if (IS_GEN(dev_priv, 2)) { error->ier = I915_READ16(IER); } else if (!IS_VALLEYVIEW(dev_priv)) { error->ier = I915_READ(IER); @@ -1831,21 +1828,15 @@ static void capture_gen_state(struct i915_gpu_state *error) memcpy(&error->device_info, INTEL_INFO(i915), sizeof(error->device_info)); + memcpy(&error->runtime_info, + RUNTIME_INFO(i915), + sizeof(error->runtime_info)); error->driver_caps = i915->caps; } -static __always_inline void dup_param(const char *type, void *x) -{ - if (!__builtin_strcmp(type, "char *")) - *(void **)x = kstrdup(*(void **)x, GFP_ATOMIC); -} - static void capture_params(struct i915_gpu_state *error) { - error->params = i915_modparams; -#define DUP(T, x, ...) dup_param(#T, &error->params.x); - I915_PARAMS_FOR_EACH(DUP); -#undef DUP + i915_params_copy(&error->params, &i915_modparams); } static unsigned long capture_find_epoch(const struct i915_gpu_state *error) @@ -1907,9 +1898,16 @@ i915_capture_gpu_state(struct drm_i915_private *i915) { struct i915_gpu_state *error; + /* Check if GPU capture has been disabled */ + error = READ_ONCE(i915->gpu_error.first_error); + if (IS_ERR(error)) + return error; + error = kzalloc(sizeof(*error), GFP_ATOMIC); - if (!error) - return NULL; + if (!error) { + i915_disable_error_state(i915, -ENOMEM); + return ERR_PTR(-ENOMEM); + } kref_init(&error->ref); error->i915 = i915; @@ -1945,11 +1943,8 @@ void i915_capture_error_state(struct drm_i915_private *i915, return; error = i915_capture_gpu_state(i915); - if (!error) { - DRM_DEBUG_DRIVER("out of memory, not capturing error state\n"); - i915_disable_error_state(i915, -ENOMEM); + if (IS_ERR(error)) return; - } i915_error_capture_msg(i915, error, engine_mask, error_msg); DRM_INFO("%s\n", error->error_msg); @@ -1987,7 +1982,7 @@ i915_first_error_state(struct drm_i915_private *i915) spin_lock_irq(&i915->gpu_error.lock); error = i915->gpu_error.first_error; - if (error) + if (!IS_ERR_OR_NULL(error)) i915_gpu_state_get(error); spin_unlock_irq(&i915->gpu_error.lock); @@ -2000,10 +1995,11 @@ void i915_reset_error_state(struct drm_i915_private *i915) spin_lock_irq(&i915->gpu_error.lock); error = i915->gpu_error.first_error; - i915->gpu_error.first_error = NULL; + if (error != ERR_PTR(-ENODEV)) /* if disabled, always disabled */ + i915->gpu_error.first_error = NULL; spin_unlock_irq(&i915->gpu_error.lock); - if (!IS_ERR(error)) + if (!IS_ERR_OR_NULL(error)) i915_gpu_state_put(error); } diff --git a/drivers/gpu/drm/i915/i915_gpu_error.h b/drivers/gpu/drm/i915/i915_gpu_error.h index ff2652bbb0b0..6d9f45468ac1 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.h +++ b/drivers/gpu/drm/i915/i915_gpu_error.h @@ -45,6 +45,7 @@ struct i915_gpu_state { u32 reset_count; u32 suspend_count; struct intel_device_info device_info; + struct intel_runtime_info runtime_info; struct intel_driver_caps driver_caps; struct i915_params params; diff --git a/drivers/gpu/drm/i915/i915_ioc32.c b/drivers/gpu/drm/i915/i915_ioc32.c index e869daf9c8a9..73c3e8f519e8 100644 --- a/drivers/gpu/drm/i915/i915_ioc32.c +++ b/drivers/gpu/drm/i915/i915_ioc32.c @@ -28,7 +28,6 @@ */ #include <linux/compat.h> -#include <drm/drmP.h> #include <drm/i915_drm.h> #include "i915_drv.h" diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index d447d7d508f4..288b0662f7b7 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -31,7 +31,6 @@ #include <linux/sysrq.h> #include <linux/slab.h> #include <linux/circ_buf.h> -#include <drm/drmP.h> #include <drm/i915_drm.h> #include "i915_drv.h" #include "i915_trace.h" @@ -950,7 +949,7 @@ static int __intel_get_crtc_scanline(struct intel_crtc *crtc) if (mode->flags & DRM_MODE_FLAG_INTERLACE) vtotal /= 2; - if (IS_GEN2(dev_priv)) + if (IS_GEN(dev_priv, 2)) position = I915_READ_FW(PIPEDSL(pipe)) & DSL_LINEMASK_GEN2; else position = I915_READ_FW(PIPEDSL(pipe)) & DSL_LINEMASK_GEN3; @@ -1030,7 +1029,7 @@ static bool i915_get_crtc_scanoutpos(struct drm_device *dev, unsigned int pipe, if (stime) *stime = ktime_get(); - if (IS_GEN2(dev_priv) || IS_G4X(dev_priv) || INTEL_GEN(dev_priv) >= 5) { + if (IS_GEN(dev_priv, 2) || IS_G4X(dev_priv) || INTEL_GEN(dev_priv) >= 5) { /* No obvious pixelcount register. Only query vertical * scanout position from Display scan line register. */ @@ -1090,7 +1089,7 @@ static bool i915_get_crtc_scanoutpos(struct drm_device *dev, unsigned int pipe, else position += vtotal - vbl_end; - if (IS_GEN2(dev_priv) || IS_G4X(dev_priv) || INTEL_GEN(dev_priv) >= 5) { + if (IS_GEN(dev_priv, 2) || IS_G4X(dev_priv) || INTEL_GEN(dev_priv) >= 5) { *vpos = position; *hpos = 0; } else { @@ -1189,13 +1188,6 @@ static void notify_ring(struct intel_engine_cs *engine) rq = i915_request_get(waiter); tsk = wait->tsk; - } else { - if (engine->irq_seqno_barrier && - i915_seqno_passed(seqno, wait->seqno - 1)) { - set_bit(ENGINE_IRQ_BREADCRUMB, - &engine->irq_posted); - tsk = wait->tsk; - } } engine->breadcrumbs.irq_count++; @@ -2547,7 +2539,7 @@ static void ilk_display_irq_handler(struct drm_i915_private *dev_priv, I915_WRITE(SDEIIR, pch_iir); } - if (IS_GEN5(dev_priv) && de_iir & DE_PCU_EVENT) + if (IS_GEN(dev_priv, 5) && de_iir & DE_PCU_EVENT) ironlake_rps_change_irq_handler(dev_priv); } @@ -3243,7 +3235,7 @@ void i915_clear_error_registers(struct drm_i915_private *dev_priv) { u32 eir; - if (!IS_GEN2(dev_priv)) + if (!IS_GEN(dev_priv, 2)) I915_WRITE(PGTBL_ER, I915_READ(PGTBL_ER)); if (INTEL_GEN(dev_priv) < 4) @@ -3586,11 +3578,8 @@ static void ironlake_irq_reset(struct drm_device *dev) { struct drm_i915_private *dev_priv = to_i915(dev); - if (IS_GEN5(dev_priv)) - I915_WRITE(HWSTAM, 0xffffffff); - GEN3_IRQ_RESET(DE); - if (IS_GEN7(dev_priv)) + if (IS_GEN(dev_priv, 7)) I915_WRITE(GEN7_ERR_INT, 0xffffffff); if (IS_HASWELL(dev_priv)) { @@ -4045,7 +4034,7 @@ static void gen5_gt_irq_postinstall(struct drm_device *dev) } gt_irqs |= GT_RENDER_USER_INTERRUPT; - if (IS_GEN5(dev_priv)) { + if (IS_GEN(dev_priv, 5)) { gt_irqs |= ILK_BSD_USER_INTERRUPT; } else { gt_irqs |= GT_BLT_USER_INTERRUPT | GT_BSD_USER_INTERRUPT; @@ -4183,9 +4172,6 @@ static void gen8_gt_irq_postinstall(struct drm_i915_private *dev_priv) GT_CONTEXT_SWITCH_INTERRUPT << GEN8_VECS_IRQ_SHIFT }; - if (HAS_L3_DPF(dev_priv)) - gt_interrupts[0] |= GT_RENDER_L3_PARITY_ERROR_INTERRUPT; - dev_priv->pm_ier = 0x0; dev_priv->pm_imr = ~dev_priv->pm_ier; GEN8_IRQ_INIT_NDX(GT, 0, ~gt_interrupts[0], gt_interrupts[0]); @@ -4368,8 +4354,6 @@ static void i8xx_irq_reset(struct drm_device *dev) i9xx_pipestat_irq_reset(dev_priv); - I915_WRITE16(HWSTAM, 0xffff); - GEN2_IRQ_RESET(); } @@ -4537,8 +4521,6 @@ static void i915_irq_reset(struct drm_device *dev) i9xx_pipestat_irq_reset(dev_priv); - I915_WRITE(HWSTAM, 0xffffffff); - GEN3_IRQ_RESET(); } @@ -4648,8 +4630,6 @@ static void i965_irq_reset(struct drm_device *dev) i9xx_pipestat_irq_reset(dev_priv); - I915_WRITE(HWSTAM, 0xffffffff); - GEN3_IRQ_RESET(); } @@ -4836,7 +4816,7 @@ void intel_irq_init(struct drm_i915_private *dev_priv) if (INTEL_GEN(dev_priv) >= 8) rps->pm_intrmsk_mbz |= GEN8_PMINTR_DISABLE_REDIRECT_TO_GUC; - if (IS_GEN2(dev_priv)) { + if (IS_GEN(dev_priv, 2)) { /* Gen2 doesn't have a hardware frame counter */ dev->max_vblank_count = 0; } else if (IS_G4X(dev_priv) || INTEL_GEN(dev_priv) >= 5) { @@ -4852,7 +4832,7 @@ void intel_irq_init(struct drm_i915_private *dev_priv) * Gen2 doesn't have a hardware frame counter and so depends on * vblank interrupts to produce sane vblank seuquence numbers. */ - if (!IS_GEN2(dev_priv)) + if (!IS_GEN(dev_priv, 2)) dev->vblank_disable_immediate = true; /* Most platforms treat the display irq block as an always-on @@ -4924,14 +4904,14 @@ void intel_irq_init(struct drm_i915_private *dev_priv) dev->driver->disable_vblank = ironlake_disable_vblank; dev_priv->display.hpd_irq_setup = ilk_hpd_irq_setup; } else { - if (IS_GEN2(dev_priv)) { + if (IS_GEN(dev_priv, 2)) { dev->driver->irq_preinstall = i8xx_irq_reset; dev->driver->irq_postinstall = i8xx_irq_postinstall; dev->driver->irq_handler = i8xx_irq_handler; dev->driver->irq_uninstall = i8xx_irq_reset; dev->driver->enable_vblank = i8xx_enable_vblank; dev->driver->disable_vblank = i8xx_disable_vblank; - } else if (IS_GEN3(dev_priv)) { + } else if (IS_GEN(dev_priv, 3)) { dev->driver->irq_preinstall = i915_irq_reset; dev->driver->irq_postinstall = i915_irq_postinstall; dev->driver->irq_uninstall = i915_irq_reset; diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c index 2e0356561839..9f0539bdaa39 100644 --- a/drivers/gpu/drm/i915/i915_params.c +++ b/drivers/gpu/drm/i915/i915_params.c @@ -77,7 +77,7 @@ i915_param_named(error_capture, bool, 0600, "triaging and debugging hangs."); #endif -i915_param_named_unsafe(enable_hangcheck, bool, 0644, +i915_param_named_unsafe(enable_hangcheck, bool, 0600, "Periodically check GPU activity for detecting hangs. " "WARNING: Disabling this can cause system wide hangs. " "(default: true)"); @@ -203,3 +203,33 @@ void i915_params_dump(const struct i915_params *params, struct drm_printer *p) I915_PARAMS_FOR_EACH(PRINT); #undef PRINT } + +static __always_inline void dup_param(const char *type, void *x) +{ + if (!__builtin_strcmp(type, "char *")) + *(void **)x = kstrdup(*(void **)x, GFP_ATOMIC); +} + +void i915_params_copy(struct i915_params *dest, const struct i915_params *src) +{ + *dest = *src; +#define DUP(T, x, ...) dup_param(#T, &dest->x); + I915_PARAMS_FOR_EACH(DUP); +#undef DUP +} + +static __always_inline void free_param(const char *type, void *x) +{ + if (!__builtin_strcmp(type, "char *")) { + kfree(*(void **)x); + *(void **)x = NULL; + } +} + +/* free the allocated members, *not* the passed in params itself */ +void i915_params_free(struct i915_params *params) +{ +#define FREE(T, x, ...) free_param(#T, ¶ms->x); + I915_PARAMS_FOR_EACH(FREE); +#undef FREE +} diff --git a/drivers/gpu/drm/i915/i915_params.h b/drivers/gpu/drm/i915/i915_params.h index 7e56c516c815..6efcf330bdab 100644 --- a/drivers/gpu/drm/i915/i915_params.h +++ b/drivers/gpu/drm/i915/i915_params.h @@ -33,6 +33,15 @@ struct drm_printer; #define ENABLE_GUC_SUBMISSION BIT(0) #define ENABLE_GUC_LOAD_HUC BIT(1) +/* + * Invoke param, a function-like macro, for each i915 param, with arguments: + * + * param(type, name, value) + * + * type: parameter type, one of {bool, int, unsigned int, char *} + * name: name of the parameter + * value: initial/default value of the parameter + */ #define I915_PARAMS_FOR_EACH(param) \ param(char *, vbt_firmware, NULL) \ param(int, modeset, -1) \ @@ -78,6 +87,8 @@ struct i915_params { extern struct i915_params i915_modparams __read_mostly; void i915_params_dump(const struct i915_params *params, struct drm_printer *p); +void i915_params_copy(struct i915_params *dest, const struct i915_params *src); +void i915_params_free(struct i915_params *params); #endif diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index 6350db5503cd..dd4aff2b256e 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -82,6 +82,7 @@ .display.has_overlay = 1, \ .display.overlay_needs_physical = 1, \ .display.has_gmch_display = 1, \ + .gpu_reset_clobbers_display = true, \ .hws_needs_physical = 1, \ .unfenced_needs_alignment = 1, \ .ring_mask = RENDER_RING, \ @@ -122,6 +123,7 @@ static const struct intel_device_info intel_i865g_info = { GEN(3), \ .num_pipes = 2, \ .display.has_gmch_display = 1, \ + .gpu_reset_clobbers_display = true, \ .ring_mask = RENDER_RING, \ .has_snoop = true, \ .has_coherent_ggtt = true, \ @@ -198,6 +200,7 @@ static const struct intel_device_info intel_pineview_info = { .num_pipes = 2, \ .display.has_hotplug = 1, \ .display.has_gmch_display = 1, \ + .gpu_reset_clobbers_display = true, \ .ring_mask = RENDER_RING, \ .has_snoop = true, \ .has_coherent_ggtt = true, \ @@ -228,6 +231,7 @@ static const struct intel_device_info intel_g45_info = { GEN4_FEATURES, PLATFORM(INTEL_G45), .ring_mask = RENDER_RING | BSD_RING, + .gpu_reset_clobbers_display = false, }; static const struct intel_device_info intel_gm45_info = { @@ -237,6 +241,7 @@ static const struct intel_device_info intel_gm45_info = { .display.has_fbc = 1, .display.supports_tv = 1, .ring_mask = RENDER_RING | BSD_RING, + .gpu_reset_clobbers_display = false, }; #define GEN5_FEATURES \ @@ -532,7 +537,6 @@ static const struct intel_device_info intel_skylake_gt4_info = { .display.has_fbc = 1, \ .display.has_psr = 1, \ .has_runtime_pm = 1, \ - .has_pooled_eu = 0, \ .display.has_csr = 1, \ .has_rc6 = 1, \ .display.has_dp_mst = 1, \ diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index 2b2eb57ca71f..5b1ae5ed97b3 100644 --- a/drivers/gpu/drm/i915/i915_perf.c +++ b/drivers/gpu/drm/i915/i915_perf.c @@ -1796,7 +1796,7 @@ static int gen8_enable_metric_set(struct i915_perf_stream *stream) * be read back from automatically triggered reports, as part of the * RPT_ID field. */ - if (IS_GEN(dev_priv, 9, 11)) { + if (IS_GEN_RANGE(dev_priv, 9, 11)) { I915_WRITE(GEN8_OA_DEBUG, _MASKED_BIT_ENABLE(GEN9_OA_DEBUG_DISABLE_CLK_RATIO_REPORTS | GEN9_OA_DEBUG_INCLUDE_CLK_RATIO)); @@ -2646,7 +2646,7 @@ err: static u64 oa_exponent_to_ns(struct drm_i915_private *dev_priv, int exponent) { return div64_u64(1000000000ULL * (2ULL << exponent), - 1000ULL * INTEL_INFO(dev_priv)->cs_timestamp_frequency_khz); + 1000ULL * RUNTIME_INFO(dev_priv)->cs_timestamp_frequency_khz); } /** @@ -3415,7 +3415,7 @@ void i915_perf_init(struct drm_i915_private *dev_priv) dev_priv->perf.oa.ops.read = gen8_oa_read; dev_priv->perf.oa.ops.oa_hw_tail_read = gen8_oa_hw_tail_read; - if (IS_GEN8(dev_priv) || IS_GEN9(dev_priv)) { + if (IS_GEN_RANGE(dev_priv, 8, 9)) { dev_priv->perf.oa.ops.is_valid_b_counter_reg = gen7_is_valid_b_counter_addr; dev_priv->perf.oa.ops.is_valid_mux_reg = @@ -3431,7 +3431,7 @@ void i915_perf_init(struct drm_i915_private *dev_priv) dev_priv->perf.oa.ops.enable_metric_set = gen8_enable_metric_set; dev_priv->perf.oa.ops.disable_metric_set = gen8_disable_metric_set; - if (IS_GEN8(dev_priv)) { + if (IS_GEN(dev_priv, 8)) { dev_priv->perf.oa.ctx_oactxctrl_offset = 0x120; dev_priv->perf.oa.ctx_flexeu0_offset = 0x2ce; @@ -3442,7 +3442,7 @@ void i915_perf_init(struct drm_i915_private *dev_priv) dev_priv->perf.oa.gen8_valid_ctx_bit = (1<<16); } - } else if (IS_GEN(dev_priv, 10, 11)) { + } else if (IS_GEN_RANGE(dev_priv, 10, 11)) { dev_priv->perf.oa.ops.is_valid_b_counter_reg = gen7_is_valid_b_counter_addr; dev_priv->perf.oa.ops.is_valid_mux_reg = @@ -3471,7 +3471,7 @@ void i915_perf_init(struct drm_i915_private *dev_priv) spin_lock_init(&dev_priv->perf.oa.oa_buffer.ptr_lock); oa_sample_rate_hard_limit = 1000 * - (INTEL_INFO(dev_priv)->cs_timestamp_frequency_khz / 2); + (RUNTIME_INFO(dev_priv)->cs_timestamp_frequency_khz / 2); dev_priv->perf.sysctl_header = register_sysctl_table(dev_root); mutex_init(&dev_priv->perf.metrics_lock); diff --git a/drivers/gpu/drm/i915/i915_query.c b/drivers/gpu/drm/i915/i915_query.c index fe56465cdfd6..cbcb957b7141 100644 --- a/drivers/gpu/drm/i915/i915_query.c +++ b/drivers/gpu/drm/i915/i915_query.c @@ -13,7 +13,7 @@ static int query_topology_info(struct drm_i915_private *dev_priv, struct drm_i915_query_item *query_item) { - const struct sseu_dev_info *sseu = &INTEL_INFO(dev_priv)->sseu; + const struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu; struct drm_i915_query_topology_info topo; u32 slice_length, subslice_length, eu_length, total_length; diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 0a7d60509ca7..44958d994bfa 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -139,6 +139,12 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg) return !i915_mmio_reg_equal(reg, INVALID_MMIO_REG); } +#define VLV_DISPLAY_BASE 0x180000 +#define VLV_MIPI_BASE VLV_DISPLAY_BASE +#define BXT_MIPI_BASE 0x60000 + +#define DISPLAY_MMIO_BASE(dev_priv) (INTEL_INFO(dev_priv)->display_mmio_offset) + /* * Given the first two numbers __a and __b of arbitrarily many evenly spaced * numbers, pick the 0-based __index'th value. @@ -179,15 +185,15 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg) * Device info offset array based helpers for groups of registers with unevenly * spaced base offsets. */ -#define _MMIO_PIPE2(pipe, reg) _MMIO(dev_priv->info.pipe_offsets[pipe] - \ - dev_priv->info.pipe_offsets[PIPE_A] + (reg) + \ - dev_priv->info.display_mmio_offset) -#define _MMIO_TRANS2(pipe, reg) _MMIO(dev_priv->info.trans_offsets[(pipe)] - \ - dev_priv->info.trans_offsets[TRANSCODER_A] + (reg) + \ - dev_priv->info.display_mmio_offset) -#define _CURSOR2(pipe, reg) _MMIO(dev_priv->info.cursor_offsets[(pipe)] - \ - dev_priv->info.cursor_offsets[PIPE_A] + (reg) + \ - dev_priv->info.display_mmio_offset) +#define _MMIO_PIPE2(pipe, reg) _MMIO(INTEL_INFO(dev_priv)->pipe_offsets[pipe] - \ + INTEL_INFO(dev_priv)->pipe_offsets[PIPE_A] + (reg) + \ + DISPLAY_MMIO_BASE(dev_priv)) +#define _MMIO_TRANS2(pipe, reg) _MMIO(INTEL_INFO(dev_priv)->trans_offsets[(pipe)] - \ + INTEL_INFO(dev_priv)->trans_offsets[TRANSCODER_A] + (reg) + \ + DISPLAY_MMIO_BASE(dev_priv)) +#define _CURSOR2(pipe, reg) _MMIO(INTEL_INFO(dev_priv)->cursor_offsets[(pipe)] - \ + INTEL_INFO(dev_priv)->cursor_offsets[PIPE_A] + (reg) + \ + DISPLAY_MMIO_BASE(dev_priv)) #define __MASKED_FIELD(mask, value) ((mask) << 16 | (value)) #define _MASKED_FIELD(mask, value) ({ \ @@ -347,6 +353,24 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg) #define GEN11_GRDOM_MEDIA4 (1 << 8) #define GEN11_GRDOM_VECS (1 << 13) #define GEN11_GRDOM_VECS2 (1 << 14) +#define GEN11_GRDOM_SFC0 (1 << 17) +#define GEN11_GRDOM_SFC1 (1 << 18) + +#define GEN11_VCS_SFC_RESET_BIT(instance) (GEN11_GRDOM_SFC0 << ((instance) >> 1)) +#define GEN11_VECS_SFC_RESET_BIT(instance) (GEN11_GRDOM_SFC0 << (instance)) + +#define GEN11_VCS_SFC_FORCED_LOCK(engine) _MMIO((engine)->mmio_base + 0x88C) +#define GEN11_VCS_SFC_FORCED_LOCK_BIT (1 << 0) +#define GEN11_VCS_SFC_LOCK_STATUS(engine) _MMIO((engine)->mmio_base + 0x890) +#define GEN11_VCS_SFC_USAGE_BIT (1 << 0) +#define GEN11_VCS_SFC_LOCK_ACK_BIT (1 << 1) + +#define GEN11_VECS_SFC_FORCED_LOCK(engine) _MMIO((engine)->mmio_base + 0x201C) +#define GEN11_VECS_SFC_FORCED_LOCK_BIT (1 << 0) +#define GEN11_VECS_SFC_LOCK_ACK(engine) _MMIO((engine)->mmio_base + 0x2018) +#define GEN11_VECS_SFC_LOCK_ACK_BIT (1 << 0) +#define GEN11_VECS_SFC_USAGE(engine) _MMIO((engine)->mmio_base + 0x2014) +#define GEN11_VECS_SFC_USAGE_BIT (1 << 0) #define RING_PP_DIR_BASE(engine) _MMIO((engine)->mmio_base + 0x228) #define RING_PP_DIR_BASE_READ(engine) _MMIO((engine)->mmio_base + 0x518) @@ -1866,6 +1890,10 @@ enum i915_power_well_id { #define CNL_PORT_TX_DW7_GRP(port) _MMIO(_CNL_PORT_TX_DW_GRP((port), 7)) #define CNL_PORT_TX_DW7_LN0(port) _MMIO(_CNL_PORT_TX_DW_LN0((port), 7)) +#define ICL_PORT_TX_DW7_AUX(port) _MMIO(_ICL_PORT_TX_DW_AUX(7, port)) +#define ICL_PORT_TX_DW7_GRP(port) _MMIO(_ICL_PORT_TX_DW_GRP(7, port)) +#define ICL_PORT_TX_DW7_LN0(port) _MMIO(_ICL_PORT_TX_DW_LN(7, 0, port)) +#define ICL_PORT_TX_DW7_LN(port, ln) _MMIO(_ICL_PORT_TX_DW_LN(7, ln, port)) #define N_SCALAR(x) ((x) << 24) #define N_SCALAR_MASK (0x7F << 24) @@ -2592,10 +2620,6 @@ enum i915_power_well_id { #define GEN11_GFX_DISABLE_LEGACY_MODE (1 << 3) -#define VLV_DISPLAY_BASE 0x180000 -#define VLV_MIPI_BASE VLV_DISPLAY_BASE -#define BXT_MIPI_BASE 0x60000 - #define VLV_GU_CTL0 _MMIO(VLV_DISPLAY_BASE + 0x2030) #define VLV_GU_CTL1 _MMIO(VLV_DISPLAY_BASE + 0x2034) #define SCPD0 _MMIO(0x209c) /* 915+ only */ @@ -3152,9 +3176,9 @@ enum i915_power_well_id { /* * Clock control & power management */ -#define _DPLL_A (dev_priv->info.display_mmio_offset + 0x6014) -#define _DPLL_B (dev_priv->info.display_mmio_offset + 0x6018) -#define _CHV_DPLL_C (dev_priv->info.display_mmio_offset + 0x6030) +#define _DPLL_A (DISPLAY_MMIO_BASE(dev_priv) + 0x6014) +#define _DPLL_B (DISPLAY_MMIO_BASE(dev_priv) + 0x6018) +#define _CHV_DPLL_C (DISPLAY_MMIO_BASE(dev_priv) + 0x6030) #define DPLL(pipe) _MMIO_PIPE3((pipe), _DPLL_A, _DPLL_B, _CHV_DPLL_C) #define VGA0 _MMIO(0x6000) @@ -3251,9 +3275,9 @@ enum i915_power_well_id { #define SDVO_MULTIPLIER_SHIFT_HIRES 4 #define SDVO_MULTIPLIER_SHIFT_VGA 0 -#define _DPLL_A_MD (dev_priv->info.display_mmio_offset + 0x601c) -#define _DPLL_B_MD (dev_priv->info.display_mmio_offset + 0x6020) -#define _CHV_DPLL_C_MD (dev_priv->info.display_mmio_offset + 0x603c) +#define _DPLL_A_MD (DISPLAY_MMIO_BASE(dev_priv) + 0x601c) +#define _DPLL_B_MD (DISPLAY_MMIO_BASE(dev_priv) + 0x6020) +#define _CHV_DPLL_C_MD (DISPLAY_MMIO_BASE(dev_priv) + 0x603c) #define DPLL_MD(pipe) _MMIO_PIPE3((pipe), _DPLL_A_MD, _DPLL_B_MD, _CHV_DPLL_C_MD) /* @@ -3325,7 +3349,7 @@ enum i915_power_well_id { #define DSTATE_PLL_D3_OFF (1 << 3) #define DSTATE_GFX_CLOCK_GATING (1 << 1) #define DSTATE_DOT_CLOCK_GATING (1 << 0) -#define DSPCLK_GATE_D _MMIO(dev_priv->info.display_mmio_offset + 0x6200) +#define DSPCLK_GATE_D _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x6200) # define DPUNIT_B_CLOCK_GATE_DISABLE (1 << 30) /* 965 */ # define VSUNIT_CLOCK_GATE_DISABLE (1 << 29) /* 965 */ # define VRHUNIT_CLOCK_GATE_DISABLE (1 << 28) /* 965 */ @@ -3465,7 +3489,7 @@ enum i915_power_well_id { #define _PALETTE_A 0xa000 #define _PALETTE_B 0xa800 #define _CHV_PALETTE_C 0xc000 -#define PALETTE(pipe, i) _MMIO(dev_priv->info.display_mmio_offset + \ +#define PALETTE(pipe, i) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + \ _PICK((pipe), _PALETTE_A, \ _PALETTE_B, _CHV_PALETTE_C) + \ (i) * 4) @@ -4298,7 +4322,7 @@ enum { /* Hotplug control (945+ only) */ -#define PORT_HOTPLUG_EN _MMIO(dev_priv->info.display_mmio_offset + 0x61110) +#define PORT_HOTPLUG_EN _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x61110) #define PORTB_HOTPLUG_INT_EN (1 << 29) #define PORTC_HOTPLUG_INT_EN (1 << 28) #define PORTD_HOTPLUG_INT_EN (1 << 27) @@ -4328,7 +4352,7 @@ enum { #define CRT_HOTPLUG_DETECT_VOLTAGE_325MV (0 << 2) #define CRT_HOTPLUG_DETECT_VOLTAGE_475MV (1 << 2) -#define PORT_HOTPLUG_STAT _MMIO(dev_priv->info.display_mmio_offset + 0x61114) +#define PORT_HOTPLUG_STAT _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x61114) /* * HDMI/DP bits are g4x+ * @@ -4410,7 +4434,7 @@ enum { #define PORT_DFT_I9XX _MMIO(0x61150) #define DC_BALANCE_RESET (1 << 25) -#define PORT_DFT2_G4X _MMIO(dev_priv->info.display_mmio_offset + 0x61154) +#define PORT_DFT2_G4X _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x61154) #define DC_BALANCE_RESET_VLV (1 << 31) #define PIPE_SCRAMBLE_RESET_MASK ((1 << 14) | (0x3 << 0)) #define PIPE_C_SCRAMBLE_RESET (1 << 14) /* chv */ @@ -4695,7 +4719,7 @@ enum { #define PANEL_POWER_CYCLE_DELAY_SHIFT 0 /* Panel fitting */ -#define PFIT_CONTROL _MMIO(dev_priv->info.display_mmio_offset + 0x61230) +#define PFIT_CONTROL _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x61230) #define PFIT_ENABLE (1 << 31) #define PFIT_PIPE_MASK (3 << 29) #define PFIT_PIPE_SHIFT 29 @@ -4713,7 +4737,7 @@ enum { #define PFIT_SCALING_PROGRAMMED (1 << 26) #define PFIT_SCALING_PILLAR (2 << 26) #define PFIT_SCALING_LETTER (3 << 26) -#define PFIT_PGM_RATIOS _MMIO(dev_priv->info.display_mmio_offset + 0x61234) +#define PFIT_PGM_RATIOS _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x61234) /* Pre-965 */ #define PFIT_VERT_SCALE_SHIFT 20 #define PFIT_VERT_SCALE_MASK 0xfff00000 @@ -4725,25 +4749,25 @@ enum { #define PFIT_HORIZ_SCALE_SHIFT_965 0 #define PFIT_HORIZ_SCALE_MASK_965 0x00001fff -#define PFIT_AUTO_RATIOS _MMIO(dev_priv->info.display_mmio_offset + 0x61238) +#define PFIT_AUTO_RATIOS _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x61238) -#define _VLV_BLC_PWM_CTL2_A (dev_priv->info.display_mmio_offset + 0x61250) -#define _VLV_BLC_PWM_CTL2_B (dev_priv->info.display_mmio_offset + 0x61350) +#define _VLV_BLC_PWM_CTL2_A (DISPLAY_MMIO_BASE(dev_priv) + 0x61250) +#define _VLV_BLC_PWM_CTL2_B (DISPLAY_MMIO_BASE(dev_priv) + 0x61350) #define VLV_BLC_PWM_CTL2(pipe) _MMIO_PIPE(pipe, _VLV_BLC_PWM_CTL2_A, \ _VLV_BLC_PWM_CTL2_B) -#define _VLV_BLC_PWM_CTL_A (dev_priv->info.display_mmio_offset + 0x61254) -#define _VLV_BLC_PWM_CTL_B (dev_priv->info.display_mmio_offset + 0x61354) +#define _VLV_BLC_PWM_CTL_A (DISPLAY_MMIO_BASE(dev_priv) + 0x61254) +#define _VLV_BLC_PWM_CTL_B (DISPLAY_MMIO_BASE(dev_priv) + 0x61354) #define VLV_BLC_PWM_CTL(pipe) _MMIO_PIPE(pipe, _VLV_BLC_PWM_CTL_A, \ _VLV_BLC_PWM_CTL_B) -#define _VLV_BLC_HIST_CTL_A (dev_priv->info.display_mmio_offset + 0x61260) -#define _VLV_BLC_HIST_CTL_B (dev_priv->info.display_mmio_offset + 0x61360) +#define _VLV_BLC_HIST_CTL_A (DISPLAY_MMIO_BASE(dev_priv) + 0x61260) +#define _VLV_BLC_HIST_CTL_B (DISPLAY_MMIO_BASE(dev_priv) + 0x61360) #define VLV_BLC_HIST_CTL(pipe) _MMIO_PIPE(pipe, _VLV_BLC_HIST_CTL_A, \ _VLV_BLC_HIST_CTL_B) /* Backlight control */ -#define BLC_PWM_CTL2 _MMIO(dev_priv->info.display_mmio_offset + 0x61250) /* 965+ only */ +#define BLC_PWM_CTL2 _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x61250) /* 965+ only */ #define BLM_PWM_ENABLE (1 << 31) #define BLM_COMBINATION_MODE (1 << 30) /* gen4 only */ #define BLM_PIPE_SELECT (1 << 29) @@ -4766,7 +4790,7 @@ enum { #define BLM_PHASE_IN_COUNT_MASK (0xff << 8) #define BLM_PHASE_IN_INCR_SHIFT (0) #define BLM_PHASE_IN_INCR_MASK (0xff << 0) -#define BLC_PWM_CTL _MMIO(dev_priv->info.display_mmio_offset + 0x61254) +#define BLC_PWM_CTL _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x61254) /* * This is the most significant 15 bits of the number of backlight cycles in a * complete cycle of the modulated backlight control. @@ -4788,7 +4812,7 @@ enum { #define BACKLIGHT_DUTY_CYCLE_MASK_PNV (0xfffe) #define BLM_POLARITY_PNV (1 << 0) /* pnv only */ -#define BLC_HIST_CTL _MMIO(dev_priv->info.display_mmio_offset + 0x61260) +#define BLC_HIST_CTL _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x61260) #define BLM_HISTOGRAM_ENABLE (1 << 31) /* New registers for PCH-split platforms. Safe where new bits show up, the @@ -5412,47 +5436,47 @@ enum { * is 20 bytes in each direction, hence the 5 fixed * data registers */ -#define _DPA_AUX_CH_CTL (dev_priv->info.display_mmio_offset + 0x64010) -#define _DPA_AUX_CH_DATA1 (dev_priv->info.display_mmio_offset + 0x64014) -#define _DPA_AUX_CH_DATA2 (dev_priv->info.display_mmio_offset + 0x64018) -#define _DPA_AUX_CH_DATA3 (dev_priv->info.display_mmio_offset + 0x6401c) -#define _DPA_AUX_CH_DATA4 (dev_priv->info.display_mmio_offset + 0x64020) -#define _DPA_AUX_CH_DATA5 (dev_priv->info.display_mmio_offset + 0x64024) - -#define _DPB_AUX_CH_CTL (dev_priv->info.display_mmio_offset + 0x64110) -#define _DPB_AUX_CH_DATA1 (dev_priv->info.display_mmio_offset + 0x64114) -#define _DPB_AUX_CH_DATA2 (dev_priv->info.display_mmio_offset + 0x64118) -#define _DPB_AUX_CH_DATA3 (dev_priv->info.display_mmio_offset + 0x6411c) -#define _DPB_AUX_CH_DATA4 (dev_priv->info.display_mmio_offset + 0x64120) -#define _DPB_AUX_CH_DATA5 (dev_priv->info.display_mmio_offset + 0x64124) - -#define _DPC_AUX_CH_CTL (dev_priv->info.display_mmio_offset + 0x64210) -#define _DPC_AUX_CH_DATA1 (dev_priv->info.display_mmio_offset + 0x64214) -#define _DPC_AUX_CH_DATA2 (dev_priv->info.display_mmio_offset + 0x64218) -#define _DPC_AUX_CH_DATA3 (dev_priv->info.display_mmio_offset + 0x6421c) -#define _DPC_AUX_CH_DATA4 (dev_priv->info.display_mmio_offset + 0x64220) -#define _DPC_AUX_CH_DATA5 (dev_priv->info.display_mmio_offset + 0x64224) - -#define _DPD_AUX_CH_CTL (dev_priv->info.display_mmio_offset + 0x64310) -#define _DPD_AUX_CH_DATA1 (dev_priv->info.display_mmio_offset + 0x64314) -#define _DPD_AUX_CH_DATA2 (dev_priv->info.display_mmio_offset + 0x64318) -#define _DPD_AUX_CH_DATA3 (dev_priv->info.display_mmio_offset + 0x6431c) -#define _DPD_AUX_CH_DATA4 (dev_priv->info.display_mmio_offset + 0x64320) -#define _DPD_AUX_CH_DATA5 (dev_priv->info.display_mmio_offset + 0x64324) - -#define _DPE_AUX_CH_CTL (dev_priv->info.display_mmio_offset + 0x64410) -#define _DPE_AUX_CH_DATA1 (dev_priv->info.display_mmio_offset + 0x64414) -#define _DPE_AUX_CH_DATA2 (dev_priv->info.display_mmio_offset + 0x64418) -#define _DPE_AUX_CH_DATA3 (dev_priv->info.display_mmio_offset + 0x6441c) -#define _DPE_AUX_CH_DATA4 (dev_priv->info.display_mmio_offset + 0x64420) -#define _DPE_AUX_CH_DATA5 (dev_priv->info.display_mmio_offset + 0x64424) - -#define _DPF_AUX_CH_CTL (dev_priv->info.display_mmio_offset + 0x64510) -#define _DPF_AUX_CH_DATA1 (dev_priv->info.display_mmio_offset + 0x64514) -#define _DPF_AUX_CH_DATA2 (dev_priv->info.display_mmio_offset + 0x64518) -#define _DPF_AUX_CH_DATA3 (dev_priv->info.display_mmio_offset + 0x6451c) -#define _DPF_AUX_CH_DATA4 (dev_priv->info.display_mmio_offset + 0x64520) -#define _DPF_AUX_CH_DATA5 (dev_priv->info.display_mmio_offset + 0x64524) +#define _DPA_AUX_CH_CTL (DISPLAY_MMIO_BASE(dev_priv) + 0x64010) +#define _DPA_AUX_CH_DATA1 (DISPLAY_MMIO_BASE(dev_priv) + 0x64014) +#define _DPA_AUX_CH_DATA2 (DISPLAY_MMIO_BASE(dev_priv) + 0x64018) +#define _DPA_AUX_CH_DATA3 (DISPLAY_MMIO_BASE(dev_priv) + 0x6401c) +#define _DPA_AUX_CH_DATA4 (DISPLAY_MMIO_BASE(dev_priv) + 0x64020) +#define _DPA_AUX_CH_DATA5 (DISPLAY_MMIO_BASE(dev_priv) + 0x64024) + +#define _DPB_AUX_CH_CTL (DISPLAY_MMIO_BASE(dev_priv) + 0x64110) +#define _DPB_AUX_CH_DATA1 (DISPLAY_MMIO_BASE(dev_priv) + 0x64114) +#define _DPB_AUX_CH_DATA2 (DISPLAY_MMIO_BASE(dev_priv) + 0x64118) +#define _DPB_AUX_CH_DATA3 (DISPLAY_MMIO_BASE(dev_priv) + 0x6411c) +#define _DPB_AUX_CH_DATA4 (DISPLAY_MMIO_BASE(dev_priv) + 0x64120) +#define _DPB_AUX_CH_DATA5 (DISPLAY_MMIO_BASE(dev_priv) + 0x64124) + +#define _DPC_AUX_CH_CTL (DISPLAY_MMIO_BASE(dev_priv) + 0x64210) +#define _DPC_AUX_CH_DATA1 (DISPLAY_MMIO_BASE(dev_priv) + 0x64214) +#define _DPC_AUX_CH_DATA2 (DISPLAY_MMIO_BASE(dev_priv) + 0x64218) +#define _DPC_AUX_CH_DATA3 (DISPLAY_MMIO_BASE(dev_priv) + 0x6421c) +#define _DPC_AUX_CH_DATA4 (DISPLAY_MMIO_BASE(dev_priv) + 0x64220) +#define _DPC_AUX_CH_DATA5 (DISPLAY_MMIO_BASE(dev_priv) + 0x64224) + +#define _DPD_AUX_CH_CTL (DISPLAY_MMIO_BASE(dev_priv) + 0x64310) +#define _DPD_AUX_CH_DATA1 (DISPLAY_MMIO_BASE(dev_priv) + 0x64314) +#define _DPD_AUX_CH_DATA2 (DISPLAY_MMIO_BASE(dev_priv) + 0x64318) +#define _DPD_AUX_CH_DATA3 (DISPLAY_MMIO_BASE(dev_priv) + 0x6431c) +#define _DPD_AUX_CH_DATA4 (DISPLAY_MMIO_BASE(dev_priv) + 0x64320) +#define _DPD_AUX_CH_DATA5 (DISPLAY_MMIO_BASE(dev_priv) + 0x64324) + +#define _DPE_AUX_CH_CTL (DISPLAY_MMIO_BASE(dev_priv) + 0x64410) +#define _DPE_AUX_CH_DATA1 (DISPLAY_MMIO_BASE(dev_priv) + 0x64414) +#define _DPE_AUX_CH_DATA2 (DISPLAY_MMIO_BASE(dev_priv) + 0x64418) +#define _DPE_AUX_CH_DATA3 (DISPLAY_MMIO_BASE(dev_priv) + 0x6441c) +#define _DPE_AUX_CH_DATA4 (DISPLAY_MMIO_BASE(dev_priv) + 0x64420) +#define _DPE_AUX_CH_DATA5 (DISPLAY_MMIO_BASE(dev_priv) + 0x64424) + +#define _DPF_AUX_CH_CTL (DISPLAY_MMIO_BASE(dev_priv) + 0x64510) +#define _DPF_AUX_CH_DATA1 (DISPLAY_MMIO_BASE(dev_priv) + 0x64514) +#define _DPF_AUX_CH_DATA2 (DISPLAY_MMIO_BASE(dev_priv) + 0x64518) +#define _DPF_AUX_CH_DATA3 (DISPLAY_MMIO_BASE(dev_priv) + 0x6451c) +#define _DPF_AUX_CH_DATA4 (DISPLAY_MMIO_BASE(dev_priv) + 0x64520) +#define _DPF_AUX_CH_DATA5 (DISPLAY_MMIO_BASE(dev_priv) + 0x64524) #define DP_AUX_CH_CTL(aux_ch) _MMIO_PORT(aux_ch, _DPA_AUX_CH_CTL, _DPB_AUX_CH_CTL) #define DP_AUX_CH_DATA(aux_ch, i) _MMIO(_PORT(aux_ch, _DPA_AUX_CH_DATA1, _DPB_AUX_CH_DATA1) + (i) * 4) /* 5 registers */ @@ -5728,7 +5752,7 @@ enum { #define DPINVGTT_STATUS_MASK 0xff #define DPINVGTT_STATUS_MASK_CHV 0xfff -#define DSPARB _MMIO(dev_priv->info.display_mmio_offset + 0x70030) +#define DSPARB _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x70030) #define DSPARB_CSTART_MASK (0x7f << 7) #define DSPARB_CSTART_SHIFT 7 #define DSPARB_BSTART_MASK (0x7f) @@ -5763,7 +5787,7 @@ enum { #define DSPARB_SPRITEF_MASK_VLV (0xff << 8) /* pnv/gen4/g4x/vlv/chv */ -#define DSPFW1 _MMIO(dev_priv->info.display_mmio_offset + 0x70034) +#define DSPFW1 _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x70034) #define DSPFW_SR_SHIFT 23 #define DSPFW_SR_MASK (0x1ff << 23) #define DSPFW_CURSORB_SHIFT 16 @@ -5774,7 +5798,7 @@ enum { #define DSPFW_PLANEA_SHIFT 0 #define DSPFW_PLANEA_MASK (0x7f << 0) #define DSPFW_PLANEA_MASK_VLV (0xff << 0) /* vlv/chv */ -#define DSPFW2 _MMIO(dev_priv->info.display_mmio_offset + 0x70038) +#define DSPFW2 _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x70038) #define DSPFW_FBC_SR_EN (1 << 31) /* g4x */ #define DSPFW_FBC_SR_SHIFT 28 #define DSPFW_FBC_SR_MASK (0x7 << 28) /* g4x */ @@ -5790,7 +5814,7 @@ enum { #define DSPFW_SPRITEA_SHIFT 0 #define DSPFW_SPRITEA_MASK (0x7f << 0) /* g4x */ #define DSPFW_SPRITEA_MASK_VLV (0xff << 0) /* vlv/chv */ -#define DSPFW3 _MMIO(dev_priv->info.display_mmio_offset + 0x7003c) +#define DSPFW3 _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x7003c) #define DSPFW_HPLL_SR_EN (1 << 31) #define PINEVIEW_SELF_REFRESH_EN (1 << 30) #define DSPFW_CURSOR_SR_SHIFT 24 @@ -6206,35 +6230,35 @@ enum { * [10:1f] all * [30:32] all */ -#define SWF0(i) _MMIO(dev_priv->info.display_mmio_offset + 0x70410 + (i) * 4) -#define SWF1(i) _MMIO(dev_priv->info.display_mmio_offset + 0x71410 + (i) * 4) -#define SWF3(i) _MMIO(dev_priv->info.display_mmio_offset + 0x72414 + (i) * 4) +#define SWF0(i) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x70410 + (i) * 4) +#define SWF1(i) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x71410 + (i) * 4) +#define SWF3(i) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x72414 + (i) * 4) #define SWF_ILK(i) _MMIO(0x4F000 + (i) * 4) /* Pipe B */ -#define _PIPEBDSL (dev_priv->info.display_mmio_offset + 0x71000) -#define _PIPEBCONF (dev_priv->info.display_mmio_offset + 0x71008) -#define _PIPEBSTAT (dev_priv->info.display_mmio_offset + 0x71024) +#define _PIPEBDSL (DISPLAY_MMIO_BASE(dev_priv) + 0x71000) +#define _PIPEBCONF (DISPLAY_MMIO_BASE(dev_priv) + 0x71008) +#define _PIPEBSTAT (DISPLAY_MMIO_BASE(dev_priv) + 0x71024) #define _PIPEBFRAMEHIGH 0x71040 #define _PIPEBFRAMEPIXEL 0x71044 -#define _PIPEB_FRMCOUNT_G4X (dev_priv->info.display_mmio_offset + 0x71040) -#define _PIPEB_FLIPCOUNT_G4X (dev_priv->info.display_mmio_offset + 0x71044) +#define _PIPEB_FRMCOUNT_G4X (DISPLAY_MMIO_BASE(dev_priv) + 0x71040) +#define _PIPEB_FLIPCOUNT_G4X (DISPLAY_MMIO_BASE(dev_priv) + 0x71044) /* Display B control */ -#define _DSPBCNTR (dev_priv->info.display_mmio_offset + 0x71180) +#define _DSPBCNTR (DISPLAY_MMIO_BASE(dev_priv) + 0x71180) #define DISPPLANE_ALPHA_TRANS_ENABLE (1 << 15) #define DISPPLANE_ALPHA_TRANS_DISABLE 0 #define DISPPLANE_SPRITE_ABOVE_DISPLAY 0 #define DISPPLANE_SPRITE_ABOVE_OVERLAY (1) -#define _DSPBADDR (dev_priv->info.display_mmio_offset + 0x71184) -#define _DSPBSTRIDE (dev_priv->info.display_mmio_offset + 0x71188) -#define _DSPBPOS (dev_priv->info.display_mmio_offset + 0x7118C) -#define _DSPBSIZE (dev_priv->info.display_mmio_offset + 0x71190) -#define _DSPBSURF (dev_priv->info.display_mmio_offset + 0x7119C) -#define _DSPBTILEOFF (dev_priv->info.display_mmio_offset + 0x711A4) -#define _DSPBOFFSET (dev_priv->info.display_mmio_offset + 0x711A4) -#define _DSPBSURFLIVE (dev_priv->info.display_mmio_offset + 0x711AC) +#define _DSPBADDR (DISPLAY_MMIO_BASE(dev_priv) + 0x71184) +#define _DSPBSTRIDE (DISPLAY_MMIO_BASE(dev_priv) + 0x71188) +#define _DSPBPOS (DISPLAY_MMIO_BASE(dev_priv) + 0x7118C) +#define _DSPBSIZE (DISPLAY_MMIO_BASE(dev_priv) + 0x71190) +#define _DSPBSURF (DISPLAY_MMIO_BASE(dev_priv) + 0x7119C) +#define _DSPBTILEOFF (DISPLAY_MMIO_BASE(dev_priv) + 0x711A4) +#define _DSPBOFFSET (DISPLAY_MMIO_BASE(dev_priv) + 0x711A4) +#define _DSPBSURFLIVE (DISPLAY_MMIO_BASE(dev_priv) + 0x711AC) /* ICL DSI 0 and 1 */ #define _PIPEDSI0CONF 0x7b008 @@ -8786,7 +8810,7 @@ enum { #define GEN9_ENABLE_GPGPU_PREEMPTION (1 << 2) /* Audio */ -#define G4X_AUD_VID_DID _MMIO(dev_priv->info.display_mmio_offset + 0x62020) +#define G4X_AUD_VID_DID _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x62020) #define INTEL_AUDIO_DEVCL 0x808629FB #define INTEL_AUDIO_DEVBLC 0x80862801 #define INTEL_AUDIO_DEVCTG 0x80862802 diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c index cefefc11d922..d1355154886a 100644 --- a/drivers/gpu/drm/i915/i915_request.c +++ b/drivers/gpu/drm/i915/i915_request.c @@ -111,99 +111,10 @@ i915_request_remove_from_client(struct i915_request *request) spin_unlock(&file_priv->mm.lock); } -static int reset_all_global_seqno(struct drm_i915_private *i915, u32 seqno) +static void reserve_gt(struct drm_i915_private *i915) { - struct intel_engine_cs *engine; - struct i915_timeline *timeline; - enum intel_engine_id id; - int ret; - - /* Carefully retire all requests without writing to the rings */ - ret = i915_gem_wait_for_idle(i915, - I915_WAIT_INTERRUPTIBLE | - I915_WAIT_LOCKED, - MAX_SCHEDULE_TIMEOUT); - if (ret) - return ret; - - GEM_BUG_ON(i915->gt.active_requests); - - /* If the seqno wraps around, we need to clear the breadcrumb rbtree */ - for_each_engine(engine, i915, id) { - GEM_TRACE("%s seqno %d (current %d) -> %d\n", - engine->name, - engine->timeline.seqno, - intel_engine_get_seqno(engine), - seqno); - - if (seqno == engine->timeline.seqno) - continue; - - kthread_park(engine->breadcrumbs.signaler); - - if (!i915_seqno_passed(seqno, engine->timeline.seqno)) { - /* Flush any waiters before we reuse the seqno */ - intel_engine_disarm_breadcrumbs(engine); - intel_engine_init_hangcheck(engine); - GEM_BUG_ON(!list_empty(&engine->breadcrumbs.signals)); - } - - /* Check we are idle before we fiddle with hw state! */ - GEM_BUG_ON(!intel_engine_is_idle(engine)); - GEM_BUG_ON(i915_gem_active_isset(&engine->timeline.last_request)); - - /* Finally reset hw state */ - intel_engine_init_global_seqno(engine, seqno); - engine->timeline.seqno = seqno; - - kthread_unpark(engine->breadcrumbs.signaler); - } - - list_for_each_entry(timeline, &i915->gt.timelines, link) - memset(timeline->global_sync, 0, sizeof(timeline->global_sync)); - - i915->gt.request_serial = seqno; - - return 0; -} - -int i915_gem_set_global_seqno(struct drm_device *dev, u32 seqno) -{ - struct drm_i915_private *i915 = to_i915(dev); - - lockdep_assert_held(&i915->drm.struct_mutex); - - if (seqno == 0) - return -EINVAL; - - /* HWS page needs to be set less than what we will inject to ring */ - return reset_all_global_seqno(i915, seqno - 1); -} - -static int reserve_gt(struct drm_i915_private *i915) -{ - int ret; - - /* - * Reservation is fine until we may need to wrap around - * - * By incrementing the serial for every request, we know that no - * individual engine may exceed that serial (as each is reset to 0 - * on any wrap). This protects even the most pessimistic of migrations - * of every request from all engines onto just one. - */ - while (unlikely(++i915->gt.request_serial == 0)) { - ret = reset_all_global_seqno(i915, 0); - if (ret) { - i915->gt.request_serial--; - return ret; - } - } - if (!i915->gt.active_requests++) i915_gem_unpark(i915); - - return 0; } static void unreserve_gt(struct drm_i915_private *i915) @@ -566,6 +477,38 @@ submit_notify(struct i915_sw_fence *fence, enum i915_sw_fence_notify state) return NOTIFY_DONE; } +static void ring_retire_requests(struct intel_ring *ring) +{ + struct i915_request *rq, *rn; + + list_for_each_entry_safe(rq, rn, &ring->request_list, ring_link) { + if (!i915_request_completed(rq)) + break; + + i915_request_retire(rq); + } +} + +static noinline struct i915_request * +i915_request_alloc_slow(struct intel_context *ce) +{ + struct intel_ring *ring = ce->ring; + struct i915_request *rq; + + if (list_empty(&ring->request_list)) + goto out; + + /* Ratelimit ourselves to prevent oom from malicious clients */ + rq = list_last_entry(&ring->request_list, typeof(*rq), ring_link); + cond_synchronize_rcu(rq->rcustate); + + /* Retire our old requests in the hope that we free some */ + ring_retire_requests(ring); + +out: + return kmem_cache_alloc(ce->gem_context->i915->requests, GFP_KERNEL); +} + /** * i915_request_alloc - allocate a request structure * @@ -608,13 +551,7 @@ i915_request_alloc(struct intel_engine_cs *engine, struct i915_gem_context *ctx) if (IS_ERR(ce)) return ERR_CAST(ce); - ret = reserve_gt(i915); - if (ret) - goto err_unpin; - - ret = intel_ring_wait_for_space(ce->ring, MIN_SPACE_FOR_ADD_REQUEST); - if (ret) - goto err_unreserve; + reserve_gt(i915); /* Move our oldest request to the slab-cache (if not in use!) */ rq = list_first_entry(&ce->ring->request_list, typeof(*rq), ring_link); @@ -654,15 +591,7 @@ i915_request_alloc(struct intel_engine_cs *engine, struct i915_gem_context *ctx) rq = kmem_cache_alloc(i915->requests, GFP_KERNEL | __GFP_RETRY_MAYFAIL | __GFP_NOWARN); if (unlikely(!rq)) { - i915_retire_requests(i915); - - /* Ratelimit ourselves to prevent oom from malicious clients */ - rq = i915_gem_active_raw(&ce->ring->timeline->last_request, - &i915->drm.struct_mutex); - if (rq) - cond_synchronize_rcu(rq->rcustate); - - rq = kmem_cache_alloc(i915->requests, GFP_KERNEL); + rq = i915_request_alloc_slow(ce); if (!rq) { ret = -ENOMEM; goto err_unreserve; @@ -707,9 +636,13 @@ i915_request_alloc(struct intel_engine_cs *engine, struct i915_gem_context *ctx) * i915_request_add() call can't fail. Note that the reserve may need * to be redone if the request is not actually submitted straight * away, e.g. because a GPU scheduler has deferred it. + * + * Note that due to how we add reserved_space to intel_ring_begin() + * we need to double our request to ensure that if we need to wrap + * around inside i915_request_add() there is sufficient space at + * the beginning of the ring as well. */ - rq->reserved_space = MIN_SPACE_FOR_ADD_REQUEST; - GEM_BUG_ON(rq->reserved_space < engine->emit_breadcrumb_sz); + rq->reserved_space = 2 * engine->emit_breadcrumb_sz * sizeof(u32); /* * Record the position of the start of the request so that @@ -719,11 +652,6 @@ i915_request_alloc(struct intel_engine_cs *engine, struct i915_gem_context *ctx) */ rq->head = rq->ring->emit; - /* Unconditionally invalidate GPU caches and TLBs. */ - ret = engine->emit_flush(rq, EMIT_INVALIDATE); - if (ret) - goto err_unwind; - ret = engine->request_alloc(rq); if (ret) goto err_unwind; @@ -748,7 +676,6 @@ err_unwind: kmem_cache_free(i915->requests, rq); err_unreserve: unreserve_gt(i915); -err_unpin: intel_context_unpin(ce); return ERR_PTR(ret); } @@ -776,34 +703,12 @@ i915_request_await_request(struct i915_request *to, struct i915_request *from) ret = i915_sw_fence_await_sw_fence_gfp(&to->submit, &from->submit, I915_FENCE_GFP); - return ret < 0 ? ret : 0; - } - - if (to->engine->semaphore.sync_to) { - u32 seqno; - - GEM_BUG_ON(!from->engine->semaphore.signal); - - seqno = i915_request_global_seqno(from); - if (!seqno) - goto await_dma_fence; - - if (seqno <= to->timeline->global_sync[from->engine->id]) - return 0; - - trace_i915_gem_ring_sync_to(to, from); - ret = to->engine->semaphore.sync_to(to, from); - if (ret) - return ret; - - to->timeline->global_sync[from->engine->id] = seqno; - return 0; + } else { + ret = i915_sw_fence_await_dma_fence(&to->submit, + &from->fence, 0, + I915_FENCE_GFP); } -await_dma_fence: - ret = i915_sw_fence_await_dma_fence(&to->submit, - &from->fence, 0, - I915_FENCE_GFP); return ret < 0 ? ret : 0; } @@ -979,8 +884,8 @@ void i915_request_add(struct i915_request *request) * should already have been reserved in the ring buffer. Let the ring * know that it is time to use that space up. */ + GEM_BUG_ON(request->reserved_space > request->ring->space); request->reserved_space = 0; - engine->emit_flush(request, EMIT_FLUSH); /* * Record the position of the start of the breadcrumb so that @@ -1298,13 +1203,7 @@ restart: set_current_state(state); wakeup: - /* - * Carefully check if the request is complete, giving time - * for the seqno to be visible following the interrupt. - * We also have to check in case we are kicked by the GPU - * reset in order to drop the struct_mutex. - */ - if (__i915_request_irq_complete(rq)) + if (i915_request_completed(rq)) break; /* @@ -1343,19 +1242,6 @@ complete: return timeout; } -static void ring_retire_requests(struct intel_ring *ring) -{ - struct i915_request *request, *next; - - list_for_each_entry_safe(request, next, - &ring->request_list, ring_link) { - if (!i915_request_completed(request)) - break; - - i915_request_retire(request); - } -} - void i915_retire_requests(struct drm_i915_private *i915) { struct intel_ring *ring, *tmp; diff --git a/drivers/gpu/drm/i915/i915_request.h b/drivers/gpu/drm/i915/i915_request.h index 90e9d170a0cd..d014b0605445 100644 --- a/drivers/gpu/drm/i915/i915_request.h +++ b/drivers/gpu/drm/i915/i915_request.h @@ -30,7 +30,6 @@ #include "i915_gem.h" #include "i915_scheduler.h" #include "i915_sw_fence.h" -#include "i915_scheduler.h" #include <uapi/drm/i915_drm.h> diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c index 8f3aa4dc0c98..f18afa2bac8d 100644 --- a/drivers/gpu/drm/i915/i915_suspend.c +++ b/drivers/gpu/drm/i915/i915_suspend.c @@ -24,7 +24,6 @@ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ -#include <drm/drmP.h> #include <drm/i915_drm.h> #include "intel_drv.h" #include "i915_reg.h" @@ -65,7 +64,7 @@ int i915_save_state(struct drm_i915_private *dev_priv) i915_save_display(dev_priv); - if (IS_GEN4(dev_priv)) + if (IS_GEN(dev_priv, 4)) pci_read_config_word(pdev, GCDGMBUS, &dev_priv->regfile.saveGCDGMBUS); @@ -77,14 +76,14 @@ int i915_save_state(struct drm_i915_private *dev_priv) dev_priv->regfile.saveMI_ARB_STATE = I915_READ(MI_ARB_STATE); /* Scratch space */ - if (IS_GEN2(dev_priv) && IS_MOBILE(dev_priv)) { + if (IS_GEN(dev_priv, 2) && IS_MOBILE(dev_priv)) { for (i = 0; i < 7; i++) { dev_priv->regfile.saveSWF0[i] = I915_READ(SWF0(i)); dev_priv->regfile.saveSWF1[i] = I915_READ(SWF1(i)); } for (i = 0; i < 3; i++) dev_priv->regfile.saveSWF3[i] = I915_READ(SWF3(i)); - } else if (IS_GEN2(dev_priv)) { + } else if (IS_GEN(dev_priv, 2)) { for (i = 0; i < 7; i++) dev_priv->regfile.saveSWF1[i] = I915_READ(SWF1(i)); } else if (HAS_GMCH_DISPLAY(dev_priv)) { @@ -108,7 +107,7 @@ int i915_restore_state(struct drm_i915_private *dev_priv) mutex_lock(&dev_priv->drm.struct_mutex); - if (IS_GEN4(dev_priv)) + if (IS_GEN(dev_priv, 4)) pci_write_config_word(pdev, GCDGMBUS, dev_priv->regfile.saveGCDGMBUS); i915_restore_display(dev_priv); @@ -122,14 +121,14 @@ int i915_restore_state(struct drm_i915_private *dev_priv) I915_WRITE(MI_ARB_STATE, dev_priv->regfile.saveMI_ARB_STATE | 0xffff0000); /* Scratch space */ - if (IS_GEN2(dev_priv) && IS_MOBILE(dev_priv)) { + if (IS_GEN(dev_priv, 2) && IS_MOBILE(dev_priv)) { for (i = 0; i < 7; i++) { I915_WRITE(SWF0(i), dev_priv->regfile.saveSWF0[i]); I915_WRITE(SWF1(i), dev_priv->regfile.saveSWF1[i]); } for (i = 0; i < 3; i++) I915_WRITE(SWF3(i), dev_priv->regfile.saveSWF3[i]); - } else if (IS_GEN2(dev_priv)) { + } else if (IS_GEN(dev_priv, 2)) { for (i = 0; i < 7; i++) I915_WRITE(SWF1(i), dev_priv->regfile.saveSWF1[i]); } else if (HAS_GMCH_DISPLAY(dev_priv)) { diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c index 535caebd9813..c0cfe7ae2ba5 100644 --- a/drivers/gpu/drm/i915/i915_sysfs.c +++ b/drivers/gpu/drm/i915/i915_sysfs.c @@ -521,7 +521,9 @@ static ssize_t error_state_read(struct file *filp, struct kobject *kobj, ssize_t ret; gpu = i915_first_error_state(i915); - if (gpu) { + if (IS_ERR(gpu)) { + ret = PTR_ERR(gpu); + } else if (gpu) { ret = i915_gpu_state_copy_to_buffer(gpu, buf, off, count); i915_gpu_state_put(gpu); } else { diff --git a/drivers/gpu/drm/i915/i915_timeline.h b/drivers/gpu/drm/i915/i915_timeline.h index ebd71b487220..38c1e15e927a 100644 --- a/drivers/gpu/drm/i915/i915_timeline.h +++ b/drivers/gpu/drm/i915/i915_timeline.h @@ -63,14 +63,6 @@ struct i915_timeline { * redundant and we can discard it without loss of generality. */ struct i915_syncmap *sync; - /** - * Separately to the inter-context seqno map above, we track the last - * barrier (e.g. semaphore wait) to the global engine timelines. Note - * that this tracks global_seqno rather than the context.seqno, and - * so it is subject to the limitations of hw wraparound and that we - * may need to revoke global_seqno (on pre-emption). - */ - u32 global_sync[I915_NUM_ENGINES]; struct list_head link; const char *name; diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h index b50c6b829715..33d90eca9cdd 100644 --- a/drivers/gpu/drm/i915/i915_trace.h +++ b/drivers/gpu/drm/i915/i915_trace.h @@ -6,7 +6,6 @@ #include <linux/types.h> #include <linux/tracepoint.h> -#include <drm/drmP.h> #include "i915_drv.h" #include "intel_drv.h" #include "intel_ringbuffer.h" @@ -585,35 +584,6 @@ TRACE_EVENT(i915_gem_evict_vm, TP_printk("dev=%d, vm=%p", __entry->dev, __entry->vm) ); -TRACE_EVENT(i915_gem_ring_sync_to, - TP_PROTO(struct i915_request *to, struct i915_request *from), - TP_ARGS(to, from), - - TP_STRUCT__entry( - __field(u32, dev) - __field(u32, from_class) - __field(u32, from_instance) - __field(u32, to_class) - __field(u32, to_instance) - __field(u32, seqno) - ), - - TP_fast_assign( - __entry->dev = from->i915->drm.primary->index; - __entry->from_class = from->engine->uabi_class; - __entry->from_instance = from->engine->instance; - __entry->to_class = to->engine->uabi_class; - __entry->to_instance = to->engine->instance; - __entry->seqno = from->global_seqno; - ), - - TP_printk("dev=%u, sync-from=%u:%u, sync-to=%u:%u, seqno=%u", - __entry->dev, - __entry->from_class, __entry->from_instance, - __entry->to_class, __entry->to_instance, - __entry->seqno) -); - TRACE_EVENT(i915_request_queue, TP_PROTO(struct i915_request *rq, u32 flags), TP_ARGS(rq, flags), diff --git a/drivers/gpu/drm/i915/intel_acpi.c b/drivers/gpu/drm/i915/intel_acpi.c index 6ba478e57b9b..9d142d038a7d 100644 --- a/drivers/gpu/drm/i915/intel_acpi.c +++ b/drivers/gpu/drm/i915/intel_acpi.c @@ -6,7 +6,6 @@ */ #include <linux/pci.h> #include <linux/acpi.h> -#include <drm/drmP.h> #include "i915_drv.h" #define INTEL_DSM_REVISION_ID 1 /* For Calpella anyway... */ diff --git a/drivers/gpu/drm/i915/intel_atomic.c b/drivers/gpu/drm/i915/intel_atomic.c index 8cb02f28d30c..d8dbc9980281 100644 --- a/drivers/gpu/drm/i915/intel_atomic.c +++ b/drivers/gpu/drm/i915/intel_atomic.c @@ -29,7 +29,6 @@ * See intel_atomic_plane.c for the plane-specific atomic functionality. */ -#include <drm/drmP.h> #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_plane_helper.h> @@ -233,7 +232,7 @@ static void intel_atomic_setup_scaler(struct intel_crtc_scaler_state *scaler_sta if (plane_state && plane_state->base.fb && plane_state->base.fb->format->is_yuv && plane_state->base.fb->format->num_planes > 1) { - if (IS_GEN9(dev_priv) && + if (IS_GEN(dev_priv, 9) && !IS_GEMINILAKE(dev_priv)) { mode = SKL_PS_SCALER_MODE_NV12; } else if (icl_is_hdr_plane(to_intel_plane(plane_state->base.plane))) { diff --git a/drivers/gpu/drm/i915/intel_atomic_plane.c b/drivers/gpu/drm/i915/intel_atomic_plane.c index 0a73e6e65c20..683a75dad4fb 100644 --- a/drivers/gpu/drm/i915/intel_atomic_plane.c +++ b/drivers/gpu/drm/i915/intel_atomic_plane.c @@ -31,7 +31,6 @@ * prepare/check/commit/cleanup steps. */ -#include <drm/drmP.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_plane_helper.h> #include "intel_drv.h" diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c index ae55a6865d5c..202a58cf2d9f 100644 --- a/drivers/gpu/drm/i915/intel_audio.c +++ b/drivers/gpu/drm/i915/intel_audio.c @@ -27,7 +27,6 @@ #include <drm/intel_lpe_audio.h> #include "intel_drv.h" -#include <drm/drmP.h> #include <drm/drm_edid.h> #include "i915_drv.h" @@ -758,7 +757,7 @@ static void i915_audio_component_codec_wake_override(struct device *kdev, struct drm_i915_private *dev_priv = kdev_to_i915(kdev); u32 tmp; - if (!IS_GEN9(dev_priv)) + if (!IS_GEN(dev_priv, 9)) return; i915_audio_component_get_power(kdev); diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 6d3e0260d49c..140c218128cb 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -26,7 +26,6 @@ */ #include <drm/drm_dp_helper.h> -#include <drm/drmP.h> #include <drm/i915_drm.h> #include "i915_drv.h" @@ -453,7 +452,7 @@ parse_sdvo_device_mapping(struct drm_i915_private *dev_priv, u8 bdb_version) * Only parse SDVO mappings on gens that could have SDVO. This isn't * accurate and doesn't have to be, as long as it's not too strict. */ - if (!IS_GEN(dev_priv, 3, 7)) { + if (!IS_GEN_RANGE(dev_priv, 3, 7)) { DRM_DEBUG_KMS("Skipping SDVO device mapping\n"); return; } @@ -1386,8 +1385,15 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv, enum port port, info->supports_dp = is_dp; info->supports_edp = is_edp; - DRM_DEBUG_KMS("Port %c VBT info: DP:%d HDMI:%d DVI:%d EDP:%d CRT:%d\n", - port_name(port), is_dp, is_hdmi, is_dvi, is_edp, is_crt); + if (bdb_version >= 195) + info->supports_typec_usb = child->dp_usb_type_c; + + if (bdb_version >= 209) + info->supports_tbt = child->tbt; + + DRM_DEBUG_KMS("Port %c VBT info: DP:%d HDMI:%d DVI:%d EDP:%d CRT:%d TCUSB:%d TBT:%d\n", + port_name(port), is_dp, is_hdmi, is_dvi, is_edp, is_crt, + info->supports_typec_usb, info->supports_tbt); if (is_edp && is_dvi) DRM_DEBUG_KMS("Internal DP port %c is TMDS compatible\n", diff --git a/drivers/gpu/drm/i915/intel_breadcrumbs.c b/drivers/gpu/drm/i915/intel_breadcrumbs.c index 447c5256f63a..4ed7105d7ff5 100644 --- a/drivers/gpu/drm/i915/intel_breadcrumbs.c +++ b/drivers/gpu/drm/i915/intel_breadcrumbs.c @@ -166,12 +166,6 @@ static void irq_enable(struct intel_engine_cs *engine) */ GEM_BUG_ON(!intel_irqs_enabled(engine->i915)); - /* Enabling the IRQ may miss the generation of the interrupt, but - * we still need to force the barrier before reading the seqno, - * just in case. - */ - set_bit(ENGINE_IRQ_BREADCRUMB, &engine->irq_posted); - /* Caller disables interrupts */ if (engine->irq_enable) { spin_lock(&engine->i915->irq_lock); @@ -683,16 +677,6 @@ static int intel_breadcrumbs_signaler(void *arg) } if (unlikely(do_schedule)) { - /* Before we sleep, check for a missed seqno */ - if (current->state & TASK_NORMAL && - !list_empty(&b->signals) && - engine->irq_seqno_barrier && - test_and_clear_bit(ENGINE_IRQ_BREADCRUMB, - &engine->irq_posted)) { - engine->irq_seqno_barrier(engine); - intel_engine_wakeup(engine); - } - sleep: if (kthread_should_park()) kthread_parkme(); @@ -859,16 +843,6 @@ void intel_engine_reset_breadcrumbs(struct intel_engine_cs *engine) else irq_disable(engine); - /* - * We set the IRQ_BREADCRUMB bit when we enable the irq presuming the - * GPU is active and may have already executed the MI_USER_INTERRUPT - * before the CPU is ready to receive. However, the engine is currently - * idle (we haven't started it yet), there is no possibility for a - * missed interrupt as we enabled the irq and so we can clear the - * immediate wakeup (until a real interrupt arrives for the waiter). - */ - clear_bit(ENGINE_IRQ_BREADCRUMB, &engine->irq_posted); - spin_unlock_irqrestore(&b->irq_lock, flags); } diff --git a/drivers/gpu/drm/i915/intel_cdclk.c b/drivers/gpu/drm/i915/intel_cdclk.c index 25e3aba9cded..2021e484a287 100644 --- a/drivers/gpu/drm/i915/intel_cdclk.c +++ b/drivers/gpu/drm/i915/intel_cdclk.c @@ -2140,7 +2140,7 @@ static int intel_pixel_rate_to_cdclk(struct drm_i915_private *dev_priv, { if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) return DIV_ROUND_UP(pixel_rate, 2); - else if (IS_GEN9(dev_priv) || + else if (IS_GEN(dev_priv, 9) || IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv)) return pixel_rate; else if (IS_CHERRYVIEW(dev_priv)) @@ -2176,7 +2176,7 @@ int intel_crtc_compute_min_cdclk(const struct intel_crtc_state *crtc_state) if (IS_CANNONLAKE(dev_priv) || IS_GEMINILAKE(dev_priv)) { /* Display WA #1145: glk,cnl */ min_cdclk = max(316800, min_cdclk); - } else if (IS_GEN9(dev_priv) || IS_BROADWELL(dev_priv)) { + } else if (IS_GEN(dev_priv, 9) || IS_BROADWELL(dev_priv)) { /* Display WA #1144: skl,bxt */ min_cdclk = max(432000, min_cdclk); } @@ -2537,7 +2537,7 @@ static int intel_compute_max_dotclk(struct drm_i915_private *dev_priv) if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) return 2 * max_cdclk_freq; - else if (IS_GEN9(dev_priv) || + else if (IS_GEN(dev_priv, 9) || IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv)) return max_cdclk_freq; else if (IS_CHERRYVIEW(dev_priv)) @@ -2785,9 +2785,9 @@ void intel_init_cdclk_hooks(struct drm_i915_private *dev_priv) dev_priv->display.get_cdclk = hsw_get_cdclk; else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) dev_priv->display.get_cdclk = vlv_get_cdclk; - else if (IS_GEN6(dev_priv) || IS_IVYBRIDGE(dev_priv)) + else if (IS_GEN(dev_priv, 6) || IS_IVYBRIDGE(dev_priv)) dev_priv->display.get_cdclk = fixed_400mhz_get_cdclk; - else if (IS_GEN5(dev_priv)) + else if (IS_GEN(dev_priv, 5)) dev_priv->display.get_cdclk = fixed_450mhz_get_cdclk; else if (IS_GM45(dev_priv)) dev_priv->display.get_cdclk = gm45_get_cdclk; diff --git a/drivers/gpu/drm/i915/intel_color.c b/drivers/gpu/drm/i915/intel_color.c index 5127da286a2b..37fd9ddf762e 100644 --- a/drivers/gpu/drm/i915/intel_color.c +++ b/drivers/gpu/drm/i915/intel_color.c @@ -74,12 +74,17 @@ #define ILK_CSC_COEFF_1_0 \ ((7 << 12) | ILK_CSC_COEFF_FP(CTM_COEFF_1_0, 8)) -static bool crtc_state_is_legacy_gamma(struct drm_crtc_state *state) +static bool lut_is_legacy(struct drm_property_blob *lut) { - return !state->degamma_lut && - !state->ctm && - state->gamma_lut && - drm_color_lut_size(state->gamma_lut) == LEGACY_LUT_LENGTH; + return drm_color_lut_size(lut) == LEGACY_LUT_LENGTH; +} + +static bool crtc_state_is_legacy_gamma(struct intel_crtc_state *crtc_state) +{ + return !crtc_state->base.degamma_lut && + !crtc_state->base.ctm && + crtc_state->base.gamma_lut && + lut_is_legacy(crtc_state->base.gamma_lut); } /* @@ -108,10 +113,10 @@ static u64 *ctm_mult_by_limited(u64 *result, const u64 *input) return result; } -static void ilk_load_ycbcr_conversion_matrix(struct intel_crtc *intel_crtc) +static void ilk_load_ycbcr_conversion_matrix(struct intel_crtc *crtc) { - int pipe = intel_crtc->pipe; - struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev); + int pipe = crtc->pipe; + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); I915_WRITE(PIPE_CSC_PREOFF_HI(pipe), 0); I915_WRITE(PIPE_CSC_PREOFF_ME(pipe), 0); @@ -132,14 +137,12 @@ static void ilk_load_ycbcr_conversion_matrix(struct intel_crtc *intel_crtc) I915_WRITE(PIPE_CSC_MODE(pipe), 0); } -static void ilk_load_csc_matrix(struct drm_crtc_state *crtc_state) +static void ilk_load_csc_matrix(struct intel_crtc_state *crtc_state) { - struct drm_crtc *crtc = crtc_state->crtc; - struct drm_i915_private *dev_priv = to_i915(crtc->dev); - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - int i, pipe = intel_crtc->pipe; + struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + int i, pipe = crtc->pipe; uint16_t coeffs[9] = { 0, }; - struct intel_crtc_state *intel_crtc_state = to_intel_crtc_state(crtc_state); bool limited_color_range = false; /* @@ -147,14 +150,14 @@ static void ilk_load_csc_matrix(struct drm_crtc_state *crtc_state) * do the range compression using the gamma LUT instead. */ if (INTEL_GEN(dev_priv) >= 8 || IS_HASWELL(dev_priv)) - limited_color_range = intel_crtc_state->limited_color_range; + limited_color_range = crtc_state->limited_color_range; - if (intel_crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420 || - intel_crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR444) { - ilk_load_ycbcr_conversion_matrix(intel_crtc); + if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420 || + crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR444) { + ilk_load_ycbcr_conversion_matrix(crtc); return; - } else if (crtc_state->ctm) { - struct drm_color_ctm *ctm = crtc_state->ctm->data; + } else if (crtc_state->base.ctm) { + struct drm_color_ctm *ctm = crtc_state->base.ctm->data; const u64 *input; u64 temp[9]; @@ -253,16 +256,15 @@ static void ilk_load_csc_matrix(struct drm_crtc_state *crtc_state) /* * Set up the pipe CSC unit on CherryView. */ -static void cherryview_load_csc_matrix(struct drm_crtc_state *state) +static void cherryview_load_csc_matrix(struct intel_crtc_state *crtc_state) { - struct drm_crtc *crtc = state->crtc; - struct drm_device *dev = crtc->dev; + struct drm_device *dev = crtc_state->base.crtc->dev; struct drm_i915_private *dev_priv = to_i915(dev); - int pipe = to_intel_crtc(crtc)->pipe; + int pipe = to_intel_crtc(crtc_state->base.crtc)->pipe; uint32_t mode; - if (state->ctm) { - struct drm_color_ctm *ctm = state->ctm->data; + if (crtc_state->base.ctm) { + struct drm_color_ctm *ctm = crtc_state->base.ctm->data; uint16_t coeffs[9] = { 0, }; int i; @@ -293,17 +295,17 @@ static void cherryview_load_csc_matrix(struct drm_crtc_state *state) I915_WRITE(CGM_PIPE_CSC_COEFF8(pipe), coeffs[8]); } - mode = (state->ctm ? CGM_PIPE_MODE_CSC : 0); - if (!crtc_state_is_legacy_gamma(state)) { - mode |= (state->degamma_lut ? CGM_PIPE_MODE_DEGAMMA : 0) | - (state->gamma_lut ? CGM_PIPE_MODE_GAMMA : 0); + mode = (crtc_state->base.ctm ? CGM_PIPE_MODE_CSC : 0); + if (!crtc_state_is_legacy_gamma(crtc_state)) { + mode |= (crtc_state->base.degamma_lut ? CGM_PIPE_MODE_DEGAMMA : 0) | + (crtc_state->base.gamma_lut ? CGM_PIPE_MODE_GAMMA : 0); } I915_WRITE(CGM_PIPE_MODE(pipe), mode); } -void intel_color_set_csc(struct drm_crtc_state *crtc_state) +void intel_color_set_csc(struct intel_crtc_state *crtc_state) { - struct drm_device *dev = crtc_state->crtc->dev; + struct drm_device *dev = crtc_state->base.crtc->dev; struct drm_i915_private *dev_priv = to_i915(dev); if (dev_priv->display.load_csc_matrix) @@ -311,14 +313,12 @@ void intel_color_set_csc(struct drm_crtc_state *crtc_state) } /* Loads the legacy palette/gamma unit for the CRTC. */ -static void i9xx_load_luts_internal(struct drm_crtc *crtc, - struct drm_property_blob *blob, - struct intel_crtc_state *crtc_state) +static void i9xx_load_luts_internal(struct intel_crtc_state *crtc_state, + struct drm_property_blob *blob) { - struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = to_i915(dev); - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - enum pipe pipe = intel_crtc->pipe; + struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + enum pipe pipe = crtc->pipe; int i; if (HAS_GMCH_DISPLAY(dev_priv)) { @@ -353,53 +353,48 @@ static void i9xx_load_luts_internal(struct drm_crtc *crtc, } } -static void i9xx_load_luts(struct drm_crtc_state *crtc_state) +static void i9xx_load_luts(struct intel_crtc_state *crtc_state) { - i9xx_load_luts_internal(crtc_state->crtc, crtc_state->gamma_lut, - to_intel_crtc_state(crtc_state)); + i9xx_load_luts_internal(crtc_state, crtc_state->base.gamma_lut); } /* Loads the legacy palette/gamma unit for the CRTC on Haswell. */ -static void haswell_load_luts(struct drm_crtc_state *crtc_state) +static void haswell_load_luts(struct intel_crtc_state *crtc_state) { - struct drm_crtc *crtc = crtc_state->crtc; - struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = to_i915(dev); - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - struct intel_crtc_state *intel_crtc_state = - to_intel_crtc_state(crtc_state); + struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); bool reenable_ips = false; /* * Workaround : Do not read or write the pipe palette/gamma data while * GAMMA_MODE is configured for split gamma and IPS_CTL has IPS enabled. */ - if (IS_HASWELL(dev_priv) && intel_crtc_state->ips_enabled && - (intel_crtc_state->gamma_mode == GAMMA_MODE_MODE_SPLIT)) { - hsw_disable_ips(intel_crtc_state); + if (IS_HASWELL(dev_priv) && crtc_state->ips_enabled && + (crtc_state->gamma_mode == GAMMA_MODE_MODE_SPLIT)) { + hsw_disable_ips(crtc_state); reenable_ips = true; } - intel_crtc_state->gamma_mode = GAMMA_MODE_MODE_8BIT; - I915_WRITE(GAMMA_MODE(intel_crtc->pipe), GAMMA_MODE_MODE_8BIT); + crtc_state->gamma_mode = GAMMA_MODE_MODE_8BIT; + I915_WRITE(GAMMA_MODE(crtc->pipe), GAMMA_MODE_MODE_8BIT); i9xx_load_luts(crtc_state); if (reenable_ips) - hsw_enable_ips(intel_crtc_state); + hsw_enable_ips(crtc_state); } -static void bdw_load_degamma_lut(struct drm_crtc_state *state) +static void bdw_load_degamma_lut(struct intel_crtc_state *crtc_state) { - struct drm_i915_private *dev_priv = to_i915(state->crtc->dev); - enum pipe pipe = to_intel_crtc(state->crtc)->pipe; + struct drm_i915_private *dev_priv = to_i915(crtc_state->base.crtc->dev); + enum pipe pipe = to_intel_crtc(crtc_state->base.crtc)->pipe; uint32_t i, lut_size = INTEL_INFO(dev_priv)->color.degamma_lut_size; I915_WRITE(PREC_PAL_INDEX(pipe), PAL_PREC_SPLIT_MODE | PAL_PREC_AUTO_INCREMENT); - if (state->degamma_lut) { - struct drm_color_lut *lut = state->degamma_lut->data; + if (crtc_state->base.degamma_lut) { + struct drm_color_lut *lut = crtc_state->base.degamma_lut->data; for (i = 0; i < lut_size; i++) { uint32_t word = @@ -419,10 +414,10 @@ static void bdw_load_degamma_lut(struct drm_crtc_state *state) } } -static void bdw_load_gamma_lut(struct drm_crtc_state *state, u32 offset) +static void bdw_load_gamma_lut(struct intel_crtc_state *crtc_state, u32 offset) { - struct drm_i915_private *dev_priv = to_i915(state->crtc->dev); - enum pipe pipe = to_intel_crtc(state->crtc)->pipe; + struct drm_i915_private *dev_priv = to_i915(crtc_state->base.crtc->dev); + enum pipe pipe = to_intel_crtc(crtc_state->base.crtc)->pipe; uint32_t i, lut_size = INTEL_INFO(dev_priv)->color.gamma_lut_size; WARN_ON(offset & ~PAL_PREC_INDEX_VALUE_MASK); @@ -432,8 +427,8 @@ static void bdw_load_gamma_lut(struct drm_crtc_state *state, u32 offset) PAL_PREC_AUTO_INCREMENT | offset); - if (state->gamma_lut) { - struct drm_color_lut *lut = state->gamma_lut->data; + if (crtc_state->base.gamma_lut) { + struct drm_color_lut *lut = crtc_state->base.gamma_lut->data; for (i = 0; i < lut_size; i++) { uint32_t word = @@ -467,22 +462,21 @@ static void bdw_load_gamma_lut(struct drm_crtc_state *state, u32 offset) } /* Loads the palette/gamma unit for the CRTC on Broadwell+. */ -static void broadwell_load_luts(struct drm_crtc_state *state) +static void broadwell_load_luts(struct intel_crtc_state *crtc_state) { - struct drm_i915_private *dev_priv = to_i915(state->crtc->dev); - struct intel_crtc_state *intel_state = to_intel_crtc_state(state); - enum pipe pipe = to_intel_crtc(state->crtc)->pipe; + struct drm_i915_private *dev_priv = to_i915(crtc_state->base.crtc->dev); + enum pipe pipe = to_intel_crtc(crtc_state->base.crtc)->pipe; - if (crtc_state_is_legacy_gamma(state)) { - haswell_load_luts(state); + if (crtc_state_is_legacy_gamma(crtc_state)) { + haswell_load_luts(crtc_state); return; } - bdw_load_degamma_lut(state); - bdw_load_gamma_lut(state, + bdw_load_degamma_lut(crtc_state); + bdw_load_gamma_lut(crtc_state, INTEL_INFO(dev_priv)->color.degamma_lut_size); - intel_state->gamma_mode = GAMMA_MODE_MODE_SPLIT; + crtc_state->gamma_mode = GAMMA_MODE_MODE_SPLIT; I915_WRITE(GAMMA_MODE(pipe), GAMMA_MODE_MODE_SPLIT); POSTING_READ(GAMMA_MODE(pipe)); @@ -493,10 +487,10 @@ static void broadwell_load_luts(struct drm_crtc_state *state) I915_WRITE(PREC_PAL_INDEX(pipe), 0); } -static void glk_load_degamma_lut(struct drm_crtc_state *state) +static void glk_load_degamma_lut(struct intel_crtc_state *crtc_state) { - struct drm_i915_private *dev_priv = to_i915(state->crtc->dev); - enum pipe pipe = to_intel_crtc(state->crtc)->pipe; + struct drm_i915_private *dev_priv = to_i915(crtc_state->base.crtc->dev); + enum pipe pipe = to_intel_crtc(crtc_state->base.crtc)->pipe; const uint32_t lut_size = 33; uint32_t i; @@ -523,49 +517,46 @@ static void glk_load_degamma_lut(struct drm_crtc_state *state) I915_WRITE(PRE_CSC_GAMC_DATA(pipe), (1 << 16)); } -static void glk_load_luts(struct drm_crtc_state *state) +static void glk_load_luts(struct intel_crtc_state *crtc_state) { - struct drm_crtc *crtc = state->crtc; - struct drm_device *dev = crtc->dev; + struct drm_device *dev = crtc_state->base.crtc->dev; struct drm_i915_private *dev_priv = to_i915(dev); - struct intel_crtc_state *intel_state = to_intel_crtc_state(state); - enum pipe pipe = to_intel_crtc(crtc)->pipe; + enum pipe pipe = to_intel_crtc(crtc_state->base.crtc)->pipe; - glk_load_degamma_lut(state); + glk_load_degamma_lut(crtc_state); - if (crtc_state_is_legacy_gamma(state)) { - haswell_load_luts(state); + if (crtc_state_is_legacy_gamma(crtc_state)) { + haswell_load_luts(crtc_state); return; } - bdw_load_gamma_lut(state, 0); + bdw_load_gamma_lut(crtc_state, 0); - intel_state->gamma_mode = GAMMA_MODE_MODE_10BIT; + crtc_state->gamma_mode = GAMMA_MODE_MODE_10BIT; I915_WRITE(GAMMA_MODE(pipe), GAMMA_MODE_MODE_10BIT); POSTING_READ(GAMMA_MODE(pipe)); } /* Loads the palette/gamma unit for the CRTC on CherryView. */ -static void cherryview_load_luts(struct drm_crtc_state *state) +static void cherryview_load_luts(struct intel_crtc_state *crtc_state) { - struct drm_crtc *crtc = state->crtc; + struct drm_crtc *crtc = crtc_state->base.crtc; struct drm_i915_private *dev_priv = to_i915(crtc->dev); enum pipe pipe = to_intel_crtc(crtc)->pipe; struct drm_color_lut *lut; uint32_t i, lut_size; uint32_t word0, word1; - if (crtc_state_is_legacy_gamma(state)) { + if (crtc_state_is_legacy_gamma(crtc_state)) { /* Turn off degamma/gamma on CGM block. */ I915_WRITE(CGM_PIPE_MODE(pipe), - (state->ctm ? CGM_PIPE_MODE_CSC : 0)); - i9xx_load_luts_internal(crtc, state->gamma_lut, - to_intel_crtc_state(state)); + (crtc_state->base.ctm ? CGM_PIPE_MODE_CSC : 0)); + i9xx_load_luts_internal(crtc_state, crtc_state->base.gamma_lut); return; } - if (state->degamma_lut) { - lut = state->degamma_lut->data; + if (crtc_state->base.degamma_lut) { + lut = crtc_state->base.degamma_lut->data; lut_size = INTEL_INFO(dev_priv)->color.degamma_lut_size; for (i = 0; i < lut_size; i++) { /* Write LUT in U0.14 format. */ @@ -579,8 +570,8 @@ static void cherryview_load_luts(struct drm_crtc_state *state) } } - if (state->gamma_lut) { - lut = state->gamma_lut->data; + if (crtc_state->base.gamma_lut) { + lut = crtc_state->base.gamma_lut->data; lut_size = INTEL_INFO(dev_priv)->color.gamma_lut_size; for (i = 0; i < lut_size; i++) { /* Write LUT in U0.10 format. */ @@ -595,29 +586,28 @@ static void cherryview_load_luts(struct drm_crtc_state *state) } I915_WRITE(CGM_PIPE_MODE(pipe), - (state->ctm ? CGM_PIPE_MODE_CSC : 0) | - (state->degamma_lut ? CGM_PIPE_MODE_DEGAMMA : 0) | - (state->gamma_lut ? CGM_PIPE_MODE_GAMMA : 0)); + (crtc_state->base.ctm ? CGM_PIPE_MODE_CSC : 0) | + (crtc_state->base.degamma_lut ? CGM_PIPE_MODE_DEGAMMA : 0) | + (crtc_state->base.gamma_lut ? CGM_PIPE_MODE_GAMMA : 0)); /* * Also program a linear LUT in the legacy block (behind the * CGM block). */ - i9xx_load_luts_internal(crtc, NULL, to_intel_crtc_state(state)); + i9xx_load_luts_internal(crtc_state, NULL); } -void intel_color_load_luts(struct drm_crtc_state *crtc_state) +void intel_color_load_luts(struct intel_crtc_state *crtc_state) { - struct drm_device *dev = crtc_state->crtc->dev; + struct drm_device *dev = crtc_state->base.crtc->dev; struct drm_i915_private *dev_priv = to_i915(dev); dev_priv->display.load_luts(crtc_state); } -int intel_color_check(struct drm_crtc *crtc, - struct drm_crtc_state *crtc_state) +int intel_color_check(struct intel_crtc_state *crtc_state) { - struct drm_i915_private *dev_priv = to_i915(crtc->dev); + struct drm_i915_private *dev_priv = to_i915(crtc_state->base.crtc->dev); size_t gamma_length, degamma_length; degamma_length = INTEL_INFO(dev_priv)->color.degamma_lut_size; @@ -627,10 +617,10 @@ int intel_color_check(struct drm_crtc *crtc, * We allow both degamma & gamma luts at the right size or * NULL. */ - if ((!crtc_state->degamma_lut || - drm_color_lut_size(crtc_state->degamma_lut) == degamma_length) && - (!crtc_state->gamma_lut || - drm_color_lut_size(crtc_state->gamma_lut) == gamma_length)) + if ((!crtc_state->base.degamma_lut || + drm_color_lut_size(crtc_state->base.degamma_lut) == degamma_length) && + (!crtc_state->base.gamma_lut || + drm_color_lut_size(crtc_state->base.gamma_lut) == gamma_length)) return 0; /* @@ -643,11 +633,11 @@ int intel_color_check(struct drm_crtc *crtc, return -EINVAL; } -void intel_color_init(struct drm_crtc *crtc) +void intel_color_init(struct intel_crtc *crtc) { - struct drm_i915_private *dev_priv = to_i915(crtc->dev); + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - drm_mode_crtc_set_gamma_size(crtc, 256); + drm_mode_crtc_set_gamma_size(&crtc->base, 256); if (IS_CHERRYVIEW(dev_priv)) { dev_priv->display.load_csc_matrix = cherryview_load_csc_matrix; @@ -669,7 +659,7 @@ void intel_color_init(struct drm_crtc *crtc) /* Enable color management support when we have degamma & gamma LUTs. */ if (INTEL_INFO(dev_priv)->color.degamma_lut_size != 0 && INTEL_INFO(dev_priv)->color.gamma_lut_size != 0) - drm_crtc_enable_color_mgmt(crtc, + drm_crtc_enable_color_mgmt(&crtc->base, INTEL_INFO(dev_priv)->color.degamma_lut_size, true, INTEL_INFO(dev_priv)->color.gamma_lut_size); diff --git a/drivers/gpu/drm/i915/intel_connector.c b/drivers/gpu/drm/i915/intel_connector.c index 37d2c644f4b8..ee16758747c5 100644 --- a/drivers/gpu/drm/i915/intel_connector.c +++ b/drivers/gpu/drm/i915/intel_connector.c @@ -27,7 +27,6 @@ #include <linux/i2c.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_edid.h> -#include <drm/drmP.h> #include "intel_drv.h" #include "i915_drv.h" diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index 2e0fd9927db2..e73458f693a5 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -27,7 +27,6 @@ #include <linux/dmi.h> #include <linux/i2c.h> #include <linux/slab.h> -#include <drm/drmP.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_crtc.h> #include <drm/drm_crtc_helper.h> @@ -322,7 +321,7 @@ intel_crt_mode_valid(struct drm_connector *connector, * DAC limit supposedly 355 MHz. */ max_clock = 270000; - else if (IS_GEN3(dev_priv) || IS_GEN4(dev_priv)) + else if (IS_GEN_RANGE(dev_priv, 3, 4)) max_clock = 400000; else max_clock = 350000; @@ -667,7 +666,7 @@ intel_crt_load_detect(struct intel_crt *crt, uint32_t pipe) /* Set the border color to purple. */ I915_WRITE(bclrpat_reg, 0x500050); - if (!IS_GEN2(dev_priv)) { + if (!IS_GEN(dev_priv, 2)) { uint32_t pipeconf = I915_READ(pipeconf_reg); I915_WRITE(pipeconf_reg, pipeconf | PIPECONF_FORCE_BORDER); POSTING_READ(pipeconf_reg); @@ -982,7 +981,7 @@ void intel_crt_init(struct drm_i915_private *dev_priv) else crt->base.crtc_mask = (1 << 0) | (1 << 1) | (1 << 2); - if (IS_GEN2(dev_priv)) + if (IS_GEN(dev_priv, 2)) connector->interlace_allowed = 0; else connector->interlace_allowed = 1; diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index fd06d1fd39d3..b1ac89b514c1 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -494,103 +494,58 @@ static const struct cnl_ddi_buf_trans cnl_ddi_translations_edp_1_05V[] = { { 0x2, 0x7F, 0x3F, 0x00, 0x00 }, /* 400 400 0.0 */ }; -struct icl_combo_phy_ddi_buf_trans { - u32 dw2_swing_select; - u32 dw2_swing_scalar; - u32 dw4_scaling; -}; - -/* Voltage Swing Programming for VccIO 0.85V for DP */ -static const struct icl_combo_phy_ddi_buf_trans icl_combo_phy_ddi_translations_dp_hdmi_0_85V[] = { - /* Voltage mV db */ - { 0x2, 0x98, 0x0018 }, /* 400 0.0 */ - { 0x2, 0x98, 0x3015 }, /* 400 3.5 */ - { 0x2, 0x98, 0x6012 }, /* 400 6.0 */ - { 0x2, 0x98, 0x900F }, /* 400 9.5 */ - { 0xB, 0x70, 0x0018 }, /* 600 0.0 */ - { 0xB, 0x70, 0x3015 }, /* 600 3.5 */ - { 0xB, 0x70, 0x6012 }, /* 600 6.0 */ - { 0x5, 0x00, 0x0018 }, /* 800 0.0 */ - { 0x5, 0x00, 0x3015 }, /* 800 3.5 */ - { 0x6, 0x98, 0x0018 }, /* 1200 0.0 */ -}; - -/* FIXME - After table is updated in Bspec */ -/* Voltage Swing Programming for VccIO 0.85V for eDP */ -static const struct icl_combo_phy_ddi_buf_trans icl_combo_phy_ddi_translations_edp_0_85V[] = { - /* Voltage mV db */ - { 0x0, 0x00, 0x00 }, /* 200 0.0 */ - { 0x0, 0x00, 0x00 }, /* 200 1.5 */ - { 0x0, 0x00, 0x00 }, /* 200 4.0 */ - { 0x0, 0x00, 0x00 }, /* 200 6.0 */ - { 0x0, 0x00, 0x00 }, /* 250 0.0 */ - { 0x0, 0x00, 0x00 }, /* 250 1.5 */ - { 0x0, 0x00, 0x00 }, /* 250 4.0 */ - { 0x0, 0x00, 0x00 }, /* 300 0.0 */ - { 0x0, 0x00, 0x00 }, /* 300 1.5 */ - { 0x0, 0x00, 0x00 }, /* 350 0.0 */ -}; - -/* Voltage Swing Programming for VccIO 0.95V for DP */ -static const struct icl_combo_phy_ddi_buf_trans icl_combo_phy_ddi_translations_dp_hdmi_0_95V[] = { - /* Voltage mV db */ - { 0x2, 0x98, 0x0018 }, /* 400 0.0 */ - { 0x2, 0x98, 0x3015 }, /* 400 3.5 */ - { 0x2, 0x98, 0x6012 }, /* 400 6.0 */ - { 0x2, 0x98, 0x900F }, /* 400 9.5 */ - { 0x4, 0x98, 0x0018 }, /* 600 0.0 */ - { 0x4, 0x98, 0x3015 }, /* 600 3.5 */ - { 0x4, 0x98, 0x6012 }, /* 600 6.0 */ - { 0x5, 0x76, 0x0018 }, /* 800 0.0 */ - { 0x5, 0x76, 0x3015 }, /* 800 3.5 */ - { 0x6, 0x98, 0x0018 }, /* 1200 0.0 */ +/* icl_combo_phy_ddi_translations */ +static const struct cnl_ddi_buf_trans icl_combo_phy_ddi_translations_dp_hbr2[] = { + /* NT mV Trans mV db */ + { 0xA, 0x35, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ + { 0xA, 0x4F, 0x37, 0x00, 0x08 }, /* 350 500 3.1 */ + { 0xC, 0x71, 0x2F, 0x00, 0x10 }, /* 350 700 6.0 */ + { 0x6, 0x7F, 0x2B, 0x00, 0x14 }, /* 350 900 8.2 */ + { 0xA, 0x4C, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */ + { 0xC, 0x73, 0x34, 0x00, 0x0B }, /* 500 700 2.9 */ + { 0x6, 0x7F, 0x2F, 0x00, 0x10 }, /* 500 900 5.1 */ + { 0xC, 0x6C, 0x3C, 0x00, 0x03 }, /* 650 700 0.6 */ + { 0x6, 0x7F, 0x35, 0x00, 0x0A }, /* 600 900 3.5 */ + { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */ }; -/* FIXME - After table is updated in Bspec */ -/* Voltage Swing Programming for VccIO 0.95V for eDP */ -static const struct icl_combo_phy_ddi_buf_trans icl_combo_phy_ddi_translations_edp_0_95V[] = { - /* Voltage mV db */ - { 0x0, 0x00, 0x00 }, /* 200 0.0 */ - { 0x0, 0x00, 0x00 }, /* 200 1.5 */ - { 0x0, 0x00, 0x00 }, /* 200 4.0 */ - { 0x0, 0x00, 0x00 }, /* 200 6.0 */ - { 0x0, 0x00, 0x00 }, /* 250 0.0 */ - { 0x0, 0x00, 0x00 }, /* 250 1.5 */ - { 0x0, 0x00, 0x00 }, /* 250 4.0 */ - { 0x0, 0x00, 0x00 }, /* 300 0.0 */ - { 0x0, 0x00, 0x00 }, /* 300 1.5 */ - { 0x0, 0x00, 0x00 }, /* 350 0.0 */ +static const struct cnl_ddi_buf_trans icl_combo_phy_ddi_translations_edp_hbr2[] = { + /* NT mV Trans mV db */ + { 0x0, 0x7F, 0x3F, 0x00, 0x00 }, /* 200 200 0.0 */ + { 0x8, 0x7F, 0x38, 0x00, 0x07 }, /* 200 250 1.9 */ + { 0x1, 0x7F, 0x33, 0x00, 0x0C }, /* 200 300 3.5 */ + { 0x9, 0x7F, 0x31, 0x00, 0x0E }, /* 200 350 4.9 */ + { 0x8, 0x7F, 0x3F, 0x00, 0x00 }, /* 250 250 0.0 */ + { 0x1, 0x7F, 0x38, 0x00, 0x07 }, /* 250 300 1.6 */ + { 0x9, 0x7F, 0x35, 0x00, 0x0A }, /* 250 350 2.9 */ + { 0x1, 0x7F, 0x3F, 0x00, 0x00 }, /* 300 300 0.0 */ + { 0x9, 0x7F, 0x38, 0x00, 0x07 }, /* 300 350 1.3 */ + { 0x9, 0x7F, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ }; -/* Voltage Swing Programming for VccIO 1.05V for DP */ -static const struct icl_combo_phy_ddi_buf_trans icl_combo_phy_ddi_translations_dp_hdmi_1_05V[] = { - /* Voltage mV db */ - { 0x2, 0x98, 0x0018 }, /* 400 0.0 */ - { 0x2, 0x98, 0x3015 }, /* 400 3.5 */ - { 0x2, 0x98, 0x6012 }, /* 400 6.0 */ - { 0x2, 0x98, 0x900F }, /* 400 9.5 */ - { 0x4, 0x98, 0x0018 }, /* 600 0.0 */ - { 0x4, 0x98, 0x3015 }, /* 600 3.5 */ - { 0x4, 0x98, 0x6012 }, /* 600 6.0 */ - { 0x5, 0x71, 0x0018 }, /* 800 0.0 */ - { 0x5, 0x71, 0x3015 }, /* 800 3.5 */ - { 0x6, 0x98, 0x0018 }, /* 1200 0.0 */ +static const struct cnl_ddi_buf_trans icl_combo_phy_ddi_translations_edp_hbr3[] = { + /* NT mV Trans mV db */ + { 0xA, 0x35, 0x3F, 0x00, 0x00 }, /* 350 350 0.0 */ + { 0xA, 0x4F, 0x37, 0x00, 0x08 }, /* 350 500 3.1 */ + { 0xC, 0x71, 0x2F, 0x00, 0x10 }, /* 350 700 6.0 */ + { 0x6, 0x7F, 0x2B, 0x00, 0x14 }, /* 350 900 8.2 */ + { 0xA, 0x4C, 0x3F, 0x00, 0x00 }, /* 500 500 0.0 */ + { 0xC, 0x73, 0x34, 0x00, 0x0B }, /* 500 700 2.9 */ + { 0x6, 0x7F, 0x2F, 0x00, 0x10 }, /* 500 900 5.1 */ + { 0xC, 0x6C, 0x3C, 0x00, 0x03 }, /* 650 700 0.6 */ + { 0x6, 0x7F, 0x35, 0x00, 0x0A }, /* 600 900 3.5 */ + { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 900 900 0.0 */ }; -/* FIXME - After table is updated in Bspec */ -/* Voltage Swing Programming for VccIO 1.05V for eDP */ -static const struct icl_combo_phy_ddi_buf_trans icl_combo_phy_ddi_translations_edp_1_05V[] = { - /* Voltage mV db */ - { 0x0, 0x00, 0x00 }, /* 200 0.0 */ - { 0x0, 0x00, 0x00 }, /* 200 1.5 */ - { 0x0, 0x00, 0x00 }, /* 200 4.0 */ - { 0x0, 0x00, 0x00 }, /* 200 6.0 */ - { 0x0, 0x00, 0x00 }, /* 250 0.0 */ - { 0x0, 0x00, 0x00 }, /* 250 1.5 */ - { 0x0, 0x00, 0x00 }, /* 250 4.0 */ - { 0x0, 0x00, 0x00 }, /* 300 0.0 */ - { 0x0, 0x00, 0x00 }, /* 300 1.5 */ - { 0x0, 0x00, 0x00 }, /* 350 0.0 */ +static const struct cnl_ddi_buf_trans icl_combo_phy_ddi_translations_hdmi[] = { + /* NT mV Trans mV db */ + { 0xA, 0x60, 0x3F, 0x00, 0x00 }, /* 450 450 0.0 */ + { 0xB, 0x73, 0x36, 0x00, 0x09 }, /* 450 650 3.2 */ + { 0x6, 0x7F, 0x31, 0x00, 0x0E }, /* 450 850 5.5 */ + { 0xB, 0x73, 0x3F, 0x00, 0x00 }, /* 650 650 0.0 ALS */ + { 0x6, 0x7F, 0x37, 0x00, 0x08 }, /* 650 850 2.3 */ + { 0x6, 0x7F, 0x3F, 0x00, 0x00 }, /* 850 850 0.0 */ + { 0x6, 0x7F, 0x35, 0x00, 0x0A }, /* 600 850 3.0 */ }; struct icl_mg_phy_ddi_buf_trans { @@ -871,43 +826,23 @@ cnl_get_buf_trans_edp(struct drm_i915_private *dev_priv, int *n_entries) } } -static const struct icl_combo_phy_ddi_buf_trans * +static const struct cnl_ddi_buf_trans * icl_get_combo_buf_trans(struct drm_i915_private *dev_priv, enum port port, - int type, int *n_entries) + int type, int rate, int *n_entries) { - u32 voltage = I915_READ(ICL_PORT_COMP_DW3(port)) & VOLTAGE_INFO_MASK; - - if (type == INTEL_OUTPUT_EDP && dev_priv->vbt.edp.low_vswing) { - switch (voltage) { - case VOLTAGE_INFO_0_85V: - *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_0_85V); - return icl_combo_phy_ddi_translations_edp_0_85V; - case VOLTAGE_INFO_0_95V: - *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_0_95V); - return icl_combo_phy_ddi_translations_edp_0_95V; - case VOLTAGE_INFO_1_05V: - *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_1_05V); - return icl_combo_phy_ddi_translations_edp_1_05V; - default: - MISSING_CASE(voltage); - return NULL; - } - } else { - switch (voltage) { - case VOLTAGE_INFO_0_85V: - *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_dp_hdmi_0_85V); - return icl_combo_phy_ddi_translations_dp_hdmi_0_85V; - case VOLTAGE_INFO_0_95V: - *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_dp_hdmi_0_95V); - return icl_combo_phy_ddi_translations_dp_hdmi_0_95V; - case VOLTAGE_INFO_1_05V: - *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_dp_hdmi_1_05V); - return icl_combo_phy_ddi_translations_dp_hdmi_1_05V; - default: - MISSING_CASE(voltage); - return NULL; - } + if (type == INTEL_OUTPUT_HDMI) { + *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_hdmi); + return icl_combo_phy_ddi_translations_hdmi; + } else if (rate > 540000 && type == INTEL_OUTPUT_EDP) { + *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_hbr3); + return icl_combo_phy_ddi_translations_edp_hbr3; + } else if (type == INTEL_OUTPUT_EDP && dev_priv->vbt.edp.low_vswing) { + *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_hbr2); + return icl_combo_phy_ddi_translations_edp_hbr2; } + + *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_dp_hbr2); + return icl_combo_phy_ddi_translations_dp_hbr2; } static int intel_ddi_hdmi_level(struct drm_i915_private *dev_priv, enum port port) @@ -918,8 +853,8 @@ static int intel_ddi_hdmi_level(struct drm_i915_private *dev_priv, enum port por if (IS_ICELAKE(dev_priv)) { if (intel_port_is_combophy(dev_priv, port)) - icl_get_combo_buf_trans(dev_priv, port, - INTEL_OUTPUT_HDMI, &n_entries); + icl_get_combo_buf_trans(dev_priv, port, INTEL_OUTPUT_HDMI, + 0, &n_entries); else n_entries = ARRAY_SIZE(icl_mg_phy_ddi_translations); default_entry = n_entries - 1; @@ -1361,6 +1296,9 @@ static int skl_calc_wrpll_link(struct drm_i915_private *dev_priv, dco_freq += (((cfgcr1_val & DPLL_CFGCR1_DCO_FRACTION_MASK) >> 9) * 24 * 1000) / 0x8000; + if (WARN_ON(p0 == 0 || p1 == 0 || p2 == 0)) + return 0; + return dco_freq / (p0 * p1 * p2 * 5); } @@ -1880,7 +1818,7 @@ void intel_ddi_enable_transcoder_func(const struct intel_crtc_state *crtc_state) temp |= TRANS_DDI_MODE_SELECT_DVI; if (crtc_state->hdmi_scrambling) - temp |= TRANS_DDI_HDMI_SCRAMBLING_MASK; + temp |= TRANS_DDI_HDMI_SCRAMBLING; if (crtc_state->hdmi_high_tmds_clock_ratio) temp |= TRANS_DDI_HIGH_TMDS_CHAR_RATE; } else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG)) { @@ -2275,13 +2213,14 @@ static void bxt_ddi_vswing_sequence(struct intel_encoder *encoder, u8 intel_ddi_dp_voltage_max(struct intel_encoder *encoder) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base); enum port port = encoder->port; int n_entries; if (IS_ICELAKE(dev_priv)) { if (intel_port_is_combophy(dev_priv, port)) icl_get_combo_buf_trans(dev_priv, port, encoder->type, - &n_entries); + intel_dp->link_rate, &n_entries); else n_entries = ARRAY_SIZE(icl_mg_phy_ddi_translations); } else if (IS_CANNONLAKE(dev_priv)) { @@ -2462,14 +2401,15 @@ static void cnl_ddi_vswing_sequence(struct intel_encoder *encoder, } static void icl_ddi_combo_vswing_program(struct drm_i915_private *dev_priv, - u32 level, enum port port, int type) + u32 level, enum port port, int type, + int rate) { - const struct icl_combo_phy_ddi_buf_trans *ddi_translations = NULL; + const struct cnl_ddi_buf_trans *ddi_translations = NULL; u32 n_entries, val; int ln; ddi_translations = icl_get_combo_buf_trans(dev_priv, port, type, - &n_entries); + rate, &n_entries); if (!ddi_translations) return; @@ -2478,34 +2418,23 @@ static void icl_ddi_combo_vswing_program(struct drm_i915_private *dev_priv, level = n_entries - 1; } - /* Set PORT_TX_DW5 Rterm Sel to 110b. */ + /* Set PORT_TX_DW5 */ val = I915_READ(ICL_PORT_TX_DW5_LN0(port)); - val &= ~RTERM_SELECT_MASK; + val &= ~(SCALING_MODE_SEL_MASK | RTERM_SELECT_MASK | + TAP2_DISABLE | TAP3_DISABLE); + val |= SCALING_MODE_SEL(0x2); val |= RTERM_SELECT(0x6); - I915_WRITE(ICL_PORT_TX_DW5_GRP(port), val); - - /* Program PORT_TX_DW5 */ - val = I915_READ(ICL_PORT_TX_DW5_LN0(port)); - /* Set DisableTap2 and DisableTap3 if MIPI DSI - * Clear DisableTap2 and DisableTap3 for all other Ports - */ - if (type == INTEL_OUTPUT_DSI) { - val |= TAP2_DISABLE; - val |= TAP3_DISABLE; - } else { - val &= ~TAP2_DISABLE; - val &= ~TAP3_DISABLE; - } + val |= TAP3_DISABLE; I915_WRITE(ICL_PORT_TX_DW5_GRP(port), val); /* Program PORT_TX_DW2 */ val = I915_READ(ICL_PORT_TX_DW2_LN0(port)); val &= ~(SWING_SEL_LOWER_MASK | SWING_SEL_UPPER_MASK | RCOMP_SCALAR_MASK); - val |= SWING_SEL_UPPER(ddi_translations[level].dw2_swing_select); - val |= SWING_SEL_LOWER(ddi_translations[level].dw2_swing_select); + val |= SWING_SEL_UPPER(ddi_translations[level].dw2_swing_sel); + val |= SWING_SEL_LOWER(ddi_translations[level].dw2_swing_sel); /* Program Rcomp scalar for every table entry */ - val |= RCOMP_SCALAR(ddi_translations[level].dw2_swing_scalar); + val |= RCOMP_SCALAR(0x98); I915_WRITE(ICL_PORT_TX_DW2_GRP(port), val); /* Program PORT_TX_DW4 */ @@ -2514,9 +2443,17 @@ static void icl_ddi_combo_vswing_program(struct drm_i915_private *dev_priv, val = I915_READ(ICL_PORT_TX_DW4_LN(port, ln)); val &= ~(POST_CURSOR_1_MASK | POST_CURSOR_2_MASK | CURSOR_COEFF_MASK); - val |= ddi_translations[level].dw4_scaling; + val |= POST_CURSOR_1(ddi_translations[level].dw4_post_cursor_1); + val |= POST_CURSOR_2(ddi_translations[level].dw4_post_cursor_2); + val |= CURSOR_COEFF(ddi_translations[level].dw4_cursor_coeff); I915_WRITE(ICL_PORT_TX_DW4_LN(port, ln), val); } + + /* Program PORT_TX_DW7 */ + val = I915_READ(ICL_PORT_TX_DW7_LN0(port)); + val &= ~N_SCALAR_MASK; + val |= N_SCALAR(ddi_translations[level].dw7_n_scalar); + I915_WRITE(ICL_PORT_TX_DW7_GRP(port), val); } static void icl_combo_phy_ddi_vswing_sequence(struct intel_encoder *encoder, @@ -2581,7 +2518,7 @@ static void icl_combo_phy_ddi_vswing_sequence(struct intel_encoder *encoder, I915_WRITE(ICL_PORT_TX_DW5_GRP(port), val); /* 5. Program swing and de-emphasis */ - icl_ddi_combo_vswing_program(dev_priv, level, port, type); + icl_ddi_combo_vswing_program(dev_priv, level, port, type, rate); /* 6. Set training enable to trigger update */ val = I915_READ(ICL_PORT_TX_DW5_LN0(port)); @@ -3603,6 +3540,24 @@ static void intel_disable_ddi(struct intel_encoder *encoder, intel_disable_ddi_dp(encoder, old_crtc_state, old_conn_state); } +static void intel_ddi_update_pipe_dp(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + const struct drm_connector_state *conn_state) +{ + struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base); + + intel_psr_enable(intel_dp, crtc_state); + intel_edp_drrs_enable(intel_dp, crtc_state); +} + +static void intel_ddi_update_pipe(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + const struct drm_connector_state *conn_state) +{ + if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) + intel_ddi_update_pipe_dp(encoder, crtc_state, conn_state); +} + static void intel_ddi_set_fia_lane_count(struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config, enum port port) @@ -3793,8 +3748,7 @@ void intel_ddi_get_config(struct intel_encoder *encoder, if (intel_dig_port->infoframe_enabled(encoder, pipe_config)) pipe_config->has_infoframe = true; - if ((temp & TRANS_DDI_HDMI_SCRAMBLING_MASK) == - TRANS_DDI_HDMI_SCRAMBLING_MASK) + if (temp & TRANS_DDI_HDMI_SCRAMBLING) pipe_config->hdmi_scrambling = true; if (temp & TRANS_DDI_HIGH_TMDS_CHAR_RATE) pipe_config->hdmi_high_tmds_clock_ratio = true; @@ -3901,9 +3855,50 @@ static int intel_ddi_compute_config(struct intel_encoder *encoder, } +static void intel_ddi_encoder_suspend(struct intel_encoder *encoder) +{ + struct intel_digital_port *dig_port = enc_to_dig_port(&encoder->base); + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + + intel_dp_encoder_suspend(encoder); + + /* + * TODO: disconnect also from USB DP alternate mode once we have a + * way to handle the modeset restore in that mode during resume + * even if the sink has disappeared while being suspended. + */ + if (dig_port->tc_legacy_port) + icl_tc_phy_disconnect(i915, dig_port); +} + +static void intel_ddi_encoder_reset(struct drm_encoder *drm_encoder) +{ + struct intel_digital_port *dig_port = enc_to_dig_port(drm_encoder); + struct drm_i915_private *i915 = to_i915(drm_encoder->dev); + + if (intel_port_is_tc(i915, dig_port->base.port)) + intel_digital_port_connected(&dig_port->base); + + intel_dp_encoder_reset(drm_encoder); +} + +static void intel_ddi_encoder_destroy(struct drm_encoder *encoder) +{ + struct intel_digital_port *dig_port = enc_to_dig_port(encoder); + struct drm_i915_private *i915 = to_i915(encoder->dev); + + intel_dp_encoder_flush_work(encoder); + + if (intel_port_is_tc(i915, dig_port->base.port)) + icl_tc_phy_disconnect(i915, dig_port); + + drm_encoder_cleanup(encoder); + kfree(dig_port); +} + static const struct drm_encoder_funcs intel_ddi_funcs = { - .reset = intel_dp_encoder_reset, - .destroy = intel_dp_encoder_destroy, + .reset = intel_ddi_encoder_reset, + .destroy = intel_ddi_encoder_destroy, }; static struct intel_connector * @@ -4147,16 +4142,16 @@ intel_ddi_max_lanes(struct intel_digital_port *intel_dport) void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) { + struct ddi_vbt_port_info *port_info = + &dev_priv->vbt.ddi_port_info[port]; struct intel_digital_port *intel_dig_port; struct intel_encoder *intel_encoder; struct drm_encoder *encoder; bool init_hdmi, init_dp, init_lspcon = false; enum pipe pipe; - - init_hdmi = (dev_priv->vbt.ddi_port_info[port].supports_dvi || - dev_priv->vbt.ddi_port_info[port].supports_hdmi); - init_dp = dev_priv->vbt.ddi_port_info[port].supports_dp; + init_hdmi = port_info->supports_dvi || port_info->supports_hdmi; + init_dp = port_info->supports_dp; if (intel_bios_is_lspcon_present(dev_priv, port)) { /* @@ -4195,9 +4190,10 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) intel_encoder->pre_enable = intel_ddi_pre_enable; intel_encoder->disable = intel_disable_ddi; intel_encoder->post_disable = intel_ddi_post_disable; + intel_encoder->update_pipe = intel_ddi_update_pipe; intel_encoder->get_hw_state = intel_ddi_get_hw_state; intel_encoder->get_config = intel_ddi_get_config; - intel_encoder->suspend = intel_dp_encoder_suspend; + intel_encoder->suspend = intel_ddi_encoder_suspend; intel_encoder->get_power_domains = intel_ddi_get_power_domains; intel_encoder->type = INTEL_OUTPUT_DDI; intel_encoder->power_domain = intel_port_to_power_domain(port); @@ -4216,6 +4212,10 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) intel_dig_port->max_lanes = intel_ddi_max_lanes(intel_dig_port); intel_dig_port->aux_ch = intel_bios_port_aux_ch(dev_priv, port); + intel_dig_port->tc_legacy_port = intel_port_is_tc(dev_priv, port) && + !port_info->supports_typec_usb && + !port_info->supports_tbt; + switch (port) { case PORT_A: intel_dig_port->ddi_io_power_domain = @@ -4274,6 +4274,10 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) } intel_infoframe_init(intel_dig_port); + + if (intel_port_is_tc(dev_priv, port)) + intel_digital_port_connected(intel_encoder); + return; err: diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c index 1e56319334f3..855a5074ad77 100644 --- a/drivers/gpu/drm/i915/intel_device_info.c +++ b/drivers/gpu/drm/i915/intel_device_info.c @@ -104,7 +104,7 @@ static void sseu_dump(const struct sseu_dev_info *sseu, struct drm_printer *p) drm_printf(p, "has EU power gating: %s\n", yesno(sseu->has_eu_pg)); } -void intel_device_info_dump_runtime(const struct intel_device_info *info, +void intel_device_info_dump_runtime(const struct intel_runtime_info *info, struct drm_printer *p) { sseu_dump(&info->sseu, p); @@ -113,21 +113,6 @@ void intel_device_info_dump_runtime(const struct intel_device_info *info, info->cs_timestamp_frequency_khz); } -void intel_device_info_dump(const struct intel_device_info *info, - struct drm_printer *p) -{ - struct drm_i915_private *dev_priv = - container_of(info, struct drm_i915_private, info); - - drm_printf(p, "pciid=0x%04x rev=0x%02x platform=%s gen=%i\n", - INTEL_DEVID(dev_priv), - INTEL_REVID(dev_priv), - intel_platform_name(info->platform), - info->gen); - - intel_device_info_dump_flags(info, p); -} - void intel_device_info_dump_topology(const struct sseu_dev_info *sseu, struct drm_printer *p) { @@ -164,7 +149,7 @@ static u16 compute_eu_total(const struct sseu_dev_info *sseu) static void gen11_sseu_info_init(struct drm_i915_private *dev_priv) { - struct sseu_dev_info *sseu = &mkwrite_device_info(dev_priv)->sseu; + struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu; u8 s_en; u32 ss_en, ss_en_mask; u8 eu_en; @@ -203,7 +188,7 @@ static void gen11_sseu_info_init(struct drm_i915_private *dev_priv) static void gen10_sseu_info_init(struct drm_i915_private *dev_priv) { - struct sseu_dev_info *sseu = &mkwrite_device_info(dev_priv)->sseu; + struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu; const u32 fuse2 = I915_READ(GEN8_FUSE2); int s, ss; const int eu_mask = 0xff; @@ -280,7 +265,7 @@ static void gen10_sseu_info_init(struct drm_i915_private *dev_priv) static void cherryview_sseu_info_init(struct drm_i915_private *dev_priv) { - struct sseu_dev_info *sseu = &mkwrite_device_info(dev_priv)->sseu; + struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu; u32 fuse; fuse = I915_READ(CHV_FUSE_GT); @@ -334,7 +319,7 @@ static void cherryview_sseu_info_init(struct drm_i915_private *dev_priv) static void gen9_sseu_info_init(struct drm_i915_private *dev_priv) { struct intel_device_info *info = mkwrite_device_info(dev_priv); - struct sseu_dev_info *sseu = &info->sseu; + struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu; int s, ss; u32 fuse2, eu_disable, subslice_mask; const u8 eu_mask = 0xff; @@ -437,7 +422,7 @@ static void gen9_sseu_info_init(struct drm_i915_private *dev_priv) static void broadwell_sseu_info_init(struct drm_i915_private *dev_priv) { - struct sseu_dev_info *sseu = &mkwrite_device_info(dev_priv)->sseu; + struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu; int s, ss; u32 fuse2, subslice_mask, eu_disable[3]; /* s_max */ @@ -519,8 +504,7 @@ static void broadwell_sseu_info_init(struct drm_i915_private *dev_priv) static void haswell_sseu_info_init(struct drm_i915_private *dev_priv) { - struct intel_device_info *info = mkwrite_device_info(dev_priv); - struct sseu_dev_info *sseu = &info->sseu; + struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu; u32 fuse1; int s, ss; @@ -528,9 +512,9 @@ static void haswell_sseu_info_init(struct drm_i915_private *dev_priv) * There isn't a register to tell us how many slices/subslices. We * work off the PCI-ids here. */ - switch (info->gt) { + switch (INTEL_INFO(dev_priv)->gt) { default: - MISSING_CASE(info->gt); + MISSING_CASE(INTEL_INFO(dev_priv)->gt); /* fall through */ case 1: sseu->slice_mask = BIT(0); @@ -725,7 +709,7 @@ static u32 read_timestamp_frequency(struct drm_i915_private *dev_priv) /** * intel_device_info_runtime_init - initialize runtime info - * @info: intel device info struct + * @dev_priv: the i915 device * * Determine various intel_device_info fields at runtime. * @@ -739,29 +723,29 @@ static u32 read_timestamp_frequency(struct drm_i915_private *dev_priv) * - after the PCH has been detected, * - before the first usage of the fields it can tweak. */ -void intel_device_info_runtime_init(struct intel_device_info *info) +void intel_device_info_runtime_init(struct drm_i915_private *dev_priv) { - struct drm_i915_private *dev_priv = - container_of(info, struct drm_i915_private, info); + struct intel_device_info *info = mkwrite_device_info(dev_priv); + struct intel_runtime_info *runtime = RUNTIME_INFO(dev_priv); enum pipe pipe; if (INTEL_GEN(dev_priv) >= 10) { for_each_pipe(dev_priv, pipe) - info->num_scalers[pipe] = 2; - } else if (IS_GEN9(dev_priv)) { - info->num_scalers[PIPE_A] = 2; - info->num_scalers[PIPE_B] = 2; - info->num_scalers[PIPE_C] = 1; + runtime->num_scalers[pipe] = 2; + } else if (IS_GEN(dev_priv, 9)) { + runtime->num_scalers[PIPE_A] = 2; + runtime->num_scalers[PIPE_B] = 2; + runtime->num_scalers[PIPE_C] = 1; } BUILD_BUG_ON(I915_NUM_ENGINES > BITS_PER_TYPE(intel_ring_mask_t)); - if (IS_GEN11(dev_priv)) + if (IS_GEN(dev_priv, 11)) for_each_pipe(dev_priv, pipe) - info->num_sprites[pipe] = 6; - else if (IS_GEN10(dev_priv) || IS_GEMINILAKE(dev_priv)) + runtime->num_sprites[pipe] = 6; + else if (IS_GEN(dev_priv, 10) || IS_GEMINILAKE(dev_priv)) for_each_pipe(dev_priv, pipe) - info->num_sprites[pipe] = 3; + runtime->num_sprites[pipe] = 3; else if (IS_BROXTON(dev_priv)) { /* * Skylake and Broxton currently don't expose the topmost plane as its @@ -772,22 +756,22 @@ void intel_device_info_runtime_init(struct intel_device_info *info) * down the line. */ - info->num_sprites[PIPE_A] = 2; - info->num_sprites[PIPE_B] = 2; - info->num_sprites[PIPE_C] = 1; + runtime->num_sprites[PIPE_A] = 2; + runtime->num_sprites[PIPE_B] = 2; + runtime->num_sprites[PIPE_C] = 1; } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { for_each_pipe(dev_priv, pipe) - info->num_sprites[pipe] = 2; + runtime->num_sprites[pipe] = 2; } else if (INTEL_GEN(dev_priv) >= 5 || IS_G4X(dev_priv)) { for_each_pipe(dev_priv, pipe) - info->num_sprites[pipe] = 1; + runtime->num_sprites[pipe] = 1; } if (i915_modparams.disable_display) { DRM_INFO("Display disabled (module parameter)\n"); info->num_pipes = 0; } else if (HAS_DISPLAY(dev_priv) && - (IS_GEN7(dev_priv) || IS_GEN8(dev_priv)) && + (IS_GEN_RANGE(dev_priv, 7, 8)) && HAS_PCH_SPLIT(dev_priv)) { u32 fuse_strap = I915_READ(FUSE_STRAP); u32 sfuse_strap = I915_READ(SFUSE_STRAP); @@ -811,7 +795,7 @@ void intel_device_info_runtime_init(struct intel_device_info *info) DRM_INFO("PipeC fused off\n"); info->num_pipes -= 1; } - } else if (HAS_DISPLAY(dev_priv) && IS_GEN9(dev_priv)) { + } else if (HAS_DISPLAY(dev_priv) && INTEL_GEN(dev_priv) >= 9) { u32 dfsm = I915_READ(SKL_DFSM); u8 disabled_mask = 0; bool invalid; @@ -851,20 +835,20 @@ void intel_device_info_runtime_init(struct intel_device_info *info) cherryview_sseu_info_init(dev_priv); else if (IS_BROADWELL(dev_priv)) broadwell_sseu_info_init(dev_priv); - else if (IS_GEN9(dev_priv)) + else if (IS_GEN(dev_priv, 9)) gen9_sseu_info_init(dev_priv); - else if (IS_GEN10(dev_priv)) + else if (IS_GEN(dev_priv, 10)) gen10_sseu_info_init(dev_priv); else if (INTEL_GEN(dev_priv) >= 11) gen11_sseu_info_init(dev_priv); - if (IS_GEN6(dev_priv) && intel_vtd_active()) { + if (IS_GEN(dev_priv, 6) && intel_vtd_active()) { DRM_INFO("Disabling ppGTT for VT-d support\n"); info->ppgtt = INTEL_PPGTT_NONE; } /* Initialize command stream timestamp frequency */ - info->cs_timestamp_frequency_khz = read_timestamp_frequency(dev_priv); + runtime->cs_timestamp_frequency_khz = read_timestamp_frequency(dev_priv); } void intel_driver_caps_print(const struct intel_driver_caps *caps, @@ -884,35 +868,44 @@ void intel_driver_caps_print(const struct intel_driver_caps *caps, void intel_device_info_init_mmio(struct drm_i915_private *dev_priv) { struct intel_device_info *info = mkwrite_device_info(dev_priv); - u32 media_fuse; + unsigned int logical_vdbox = 0; unsigned int i; + u32 media_fuse; if (INTEL_GEN(dev_priv) < 11) return; media_fuse = ~I915_READ(GEN11_GT_VEBOX_VDBOX_DISABLE); - info->vdbox_enable = media_fuse & GEN11_GT_VDBOX_DISABLE_MASK; - info->vebox_enable = (media_fuse & GEN11_GT_VEBOX_DISABLE_MASK) >> - GEN11_GT_VEBOX_DISABLE_SHIFT; + RUNTIME_INFO(dev_priv)->vdbox_enable = media_fuse & GEN11_GT_VDBOX_DISABLE_MASK; + RUNTIME_INFO(dev_priv)->vebox_enable = (media_fuse & GEN11_GT_VEBOX_DISABLE_MASK) >> + GEN11_GT_VEBOX_DISABLE_SHIFT; - DRM_DEBUG_DRIVER("vdbox enable: %04x\n", info->vdbox_enable); + DRM_DEBUG_DRIVER("vdbox enable: %04x\n", RUNTIME_INFO(dev_priv)->vdbox_enable); for (i = 0; i < I915_MAX_VCS; i++) { if (!HAS_ENGINE(dev_priv, _VCS(i))) continue; - if (!(BIT(i) & info->vdbox_enable)) { + if (!(BIT(i) & RUNTIME_INFO(dev_priv)->vdbox_enable)) { info->ring_mask &= ~ENGINE_MASK(_VCS(i)); DRM_DEBUG_DRIVER("vcs%u fused off\n", i); + continue; } + + /* + * In Gen11, only even numbered logical VDBOXes are + * hooked up to an SFC (Scaler & Format Converter) unit. + */ + if (logical_vdbox++ % 2 == 0) + RUNTIME_INFO(dev_priv)->vdbox_sfc_access |= BIT(i); } - DRM_DEBUG_DRIVER("vebox enable: %04x\n", info->vebox_enable); + DRM_DEBUG_DRIVER("vebox enable: %04x\n", RUNTIME_INFO(dev_priv)->vebox_enable); for (i = 0; i < I915_MAX_VECS; i++) { if (!HAS_ENGINE(dev_priv, _VECS(i))) continue; - if (!(BIT(i) & info->vebox_enable)) { + if (!(BIT(i) & RUNTIME_INFO(dev_priv)->vebox_enable)) { info->ring_mask &= ~ENGINE_MASK(_VECS(i)); DRM_DEBUG_DRIVER("vecs%u fused off\n", i); } diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h index 1caf24e2cf0b..957c6527f76b 100644 --- a/drivers/gpu/drm/i915/intel_device_info.h +++ b/drivers/gpu/drm/i915/intel_device_info.h @@ -89,6 +89,7 @@ enum intel_ppgtt { func(is_alpha_support); \ /* Keep has_* in alphabetical order */ \ func(has_64bit_reloc); \ + func(gpu_reset_clobbers_display); \ func(has_reset_engine); \ func(has_fpga_dbg); \ func(has_guc); \ @@ -152,12 +153,10 @@ struct sseu_dev_info { typedef u8 intel_ring_mask_t; struct intel_device_info { - u16 device_id; u16 gen_mask; u8 gen; u8 gt; /* GT number, 0 if undefined */ - u8 num_rings; intel_ring_mask_t ring_mask; /* Rings supported by the HW */ enum intel_platform platform; @@ -169,8 +168,6 @@ struct intel_device_info { u32 display_mmio_offset; u8 num_pipes; - u8 num_sprites[I915_MAX_PIPES]; - u8 num_scalers[I915_MAX_PIPES]; #define DEFINE_FLAG(name) u8 name:1 DEV_INFO_FOR_EACH_FLAG(DEFINE_FLAG); @@ -189,6 +186,20 @@ struct intel_device_info { int trans_offsets[I915_MAX_TRANSCODERS]; int cursor_offsets[I915_MAX_PIPES]; + struct color_luts { + u16 degamma_lut_size; + u16 gamma_lut_size; + } color; +}; + +struct intel_runtime_info { + u16 device_id; + + u8 num_sprites[I915_MAX_PIPES]; + u8 num_scalers[I915_MAX_PIPES]; + + u8 num_rings; + /* Slice/subslice/EU info */ struct sseu_dev_info sseu; @@ -198,10 +209,8 @@ struct intel_device_info { u8 vdbox_enable; u8 vebox_enable; - struct color_luts { - u16 degamma_lut_size; - u16 gamma_lut_size; - } color; + /* Media engine access to SFC per instance */ + u8 vdbox_sfc_access; }; struct intel_driver_caps { @@ -258,12 +267,10 @@ static inline void sseu_set_eus(struct sseu_dev_info *sseu, const char *intel_platform_name(enum intel_platform platform); -void intel_device_info_runtime_init(struct intel_device_info *info); -void intel_device_info_dump(const struct intel_device_info *info, - struct drm_printer *p); +void intel_device_info_runtime_init(struct drm_i915_private *dev_priv); void intel_device_info_dump_flags(const struct intel_device_info *info, struct drm_printer *p); -void intel_device_info_dump_runtime(const struct intel_device_info *info, +void intel_device_info_dump_runtime(const struct intel_runtime_info *info, struct drm_printer *p); void intel_device_info_dump_topology(const struct sseu_dev_info *sseu, struct drm_printer *p); diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 52c63135bc65..09e12a826cf2 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -31,7 +31,6 @@ #include <linux/slab.h> #include <linux/vgaarb.h> #include <drm/drm_edid.h> -#include <drm/drmP.h> #include "intel_drv.h" #include "intel_frontbuffer.h" #include <drm/i915_drm.h> @@ -984,7 +983,7 @@ static bool pipe_scanline_is_moving(struct drm_i915_private *dev_priv, u32 line1, line2; u32 line_mask; - if (IS_GEN2(dev_priv)) + if (IS_GEN(dev_priv, 2)) line_mask = DSL_LINEMASK_GEN2; else line_mask = DSL_LINEMASK_GEN3; @@ -1110,7 +1109,7 @@ static void assert_fdi_tx_pll_enabled(struct drm_i915_private *dev_priv, u32 val; /* ILK FDI PLL is always enabled */ - if (IS_GEN5(dev_priv)) + if (IS_GEN(dev_priv, 5)) return; /* On Haswell, DDI ports are responsible for the FDI PLL setup */ @@ -1850,7 +1849,7 @@ static void intel_disable_pipe(const struct intel_crtc_state *old_crtc_state) static unsigned int intel_tile_size(const struct drm_i915_private *dev_priv) { - return IS_GEN2(dev_priv) ? 2048 : 4096; + return IS_GEN(dev_priv, 2) ? 2048 : 4096; } static unsigned int @@ -1863,7 +1862,7 @@ intel_tile_width_bytes(const struct drm_framebuffer *fb, int color_plane) case DRM_FORMAT_MOD_LINEAR: return cpp; case I915_FORMAT_MOD_X_TILED: - if (IS_GEN2(dev_priv)) + if (IS_GEN(dev_priv, 2)) return 128; else return 512; @@ -1872,7 +1871,7 @@ intel_tile_width_bytes(const struct drm_framebuffer *fb, int color_plane) return 128; /* fall through */ case I915_FORMAT_MOD_Y_TILED: - if (IS_GEN2(dev_priv) || HAS_128_BYTE_Y_TILING(dev_priv)) + if (IS_GEN(dev_priv, 2) || HAS_128_BYTE_Y_TILING(dev_priv)) return 128; else return 512; @@ -3193,8 +3192,8 @@ static u32 i9xx_plane_ctl(const struct intel_crtc_state *crtc_state, dspcntr = DISPLAY_PLANE_ENABLE | DISPPLANE_GAMMA_ENABLE; - if (IS_G4X(dev_priv) || IS_GEN5(dev_priv) || - IS_GEN6(dev_priv) || IS_IVYBRIDGE(dev_priv)) + if (IS_G4X(dev_priv) || IS_GEN(dev_priv, 5) || + IS_GEN(dev_priv, 6) || IS_IVYBRIDGE(dev_priv)) dspcntr |= DISPPLANE_TRICKLE_FEED_DISABLE; if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) @@ -3746,8 +3745,8 @@ __intel_display_resume(struct drm_device *dev, static bool gpu_reset_clobbers_display(struct drm_i915_private *dev_priv) { - return intel_has_gpu_reset(dev_priv) && - INTEL_GEN(dev_priv) < 5 && !IS_G4X(dev_priv); + return (INTEL_INFO(dev_priv)->gpu_reset_clobbers_display && + intel_has_gpu_reset(dev_priv)); } void intel_prepare_reset(struct drm_i915_private *dev_priv) @@ -4120,7 +4119,7 @@ static void gen6_fdi_link_train(struct intel_crtc *crtc, temp = I915_READ(reg); temp &= ~FDI_LINK_TRAIN_NONE; temp |= FDI_LINK_TRAIN_PATTERN_2; - if (IS_GEN6(dev_priv)) { + if (IS_GEN(dev_priv, 6)) { temp &= ~FDI_LINK_TRAIN_VOL_EMP_MASK; /* SNB-B */ temp |= FDI_LINK_TRAIN_400MV_0DB_SNB_B; @@ -4919,10 +4918,10 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach, /* range checks */ if (src_w < SKL_MIN_SRC_W || src_h < SKL_MIN_SRC_H || dst_w < SKL_MIN_DST_W || dst_h < SKL_MIN_DST_H || - (IS_GEN11(dev_priv) && + (IS_GEN(dev_priv, 11) && (src_w > ICL_MAX_SRC_W || src_h > ICL_MAX_SRC_H || dst_w > ICL_MAX_DST_W || dst_h > ICL_MAX_DST_H)) || - (!IS_GEN11(dev_priv) && + (!IS_GEN(dev_priv, 11) && (src_w > SKL_MAX_SRC_W || src_h > SKL_MAX_SRC_H || dst_w > SKL_MAX_DST_W || dst_h > SKL_MAX_DST_H))) { DRM_DEBUG_KMS("scaler_user index %u.%u: src %ux%u dst %ux%u " @@ -5213,7 +5212,7 @@ intel_post_enable_primary(struct drm_crtc *crtc, * FIXME: Need to fix the logic to work when we turn off all planes * but leave the pipe running. */ - if (IS_GEN2(dev_priv)) + if (IS_GEN(dev_priv, 2)) intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true); /* Underruns don't always raise interrupts, so check manually. */ @@ -5234,7 +5233,7 @@ intel_pre_disable_primary_noatomic(struct drm_crtc *crtc) * Gen2 reports pipe underruns whenever all planes are disabled. * So disable underrun reporting before all the planes get disabled. */ - if (IS_GEN2(dev_priv)) + if (IS_GEN(dev_priv, 2)) intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false); hsw_disable_ips(to_intel_crtc_state(crtc->state)); @@ -5292,7 +5291,7 @@ static bool needs_nv12_wa(struct drm_i915_private *dev_priv, return false; /* WA Display #0827: Gen9:all */ - if (IS_GEN9(dev_priv) && !IS_GEMINILAKE(dev_priv)) + if (IS_GEN(dev_priv, 9) && !IS_GEMINILAKE(dev_priv)) return true; return false; @@ -5365,7 +5364,7 @@ static void intel_pre_plane_update(struct intel_crtc_state *old_crtc_state, * Gen2 reports pipe underruns whenever all planes are disabled. * So disable underrun reporting before all the planes get disabled. */ - if (IS_GEN2(dev_priv) && old_primary_state->visible && + if (IS_GEN(dev_priv, 2) && old_primary_state->visible && (modeset || !new_primary_state->base.visible)) intel_set_cpu_fifo_underrun_reporting(dev_priv, crtc->pipe, false); } @@ -5578,6 +5577,26 @@ static void intel_encoders_post_pll_disable(struct drm_crtc *crtc, } } +static void intel_encoders_update_pipe(struct drm_crtc *crtc, + struct intel_crtc_state *crtc_state, + struct drm_atomic_state *old_state) +{ + struct drm_connector_state *conn_state; + struct drm_connector *conn; + int i; + + for_each_new_connector_in_state(old_state, conn, conn_state, i) { + struct intel_encoder *encoder = + to_intel_encoder(conn_state->best_encoder); + + if (conn_state->crtc != crtc) + continue; + + if (encoder->update_pipe) + encoder->update_pipe(encoder, crtc_state, conn_state); + } +} + static void ironlake_crtc_enable(struct intel_crtc_state *pipe_config, struct drm_atomic_state *old_state) { @@ -5641,7 +5660,7 @@ static void ironlake_crtc_enable(struct intel_crtc_state *pipe_config, * On ILK+ LUT must be loaded before the pipe is running but with * clocks enabled */ - intel_color_load_luts(&pipe_config->base); + intel_color_load_luts(pipe_config); if (dev_priv->display.initial_watermarks != NULL) dev_priv->display.initial_watermarks(old_intel_state, pipe_config); @@ -5752,7 +5771,7 @@ static void haswell_crtc_enable(struct intel_crtc_state *pipe_config, haswell_set_pipemisc(pipe_config); - intel_color_set_csc(&pipe_config->base); + intel_color_set_csc(pipe_config); intel_crtc->active = true; @@ -5771,7 +5790,7 @@ static void haswell_crtc_enable(struct intel_crtc_state *pipe_config, * On ILK+ LUT must be loaded before the pipe is running but with * clocks enabled */ - intel_color_load_luts(&pipe_config->base); + intel_color_load_luts(pipe_config); /* * Display WA #1153: enable hardware to bypass the alpha math @@ -6117,7 +6136,7 @@ static void valleyview_crtc_enable(struct intel_crtc_state *pipe_config, i9xx_set_pipeconf(pipe_config); - intel_color_set_csc(&pipe_config->base); + intel_color_set_csc(pipe_config); intel_crtc->active = true; @@ -6137,7 +6156,7 @@ static void valleyview_crtc_enable(struct intel_crtc_state *pipe_config, i9xx_pfit_enable(pipe_config); - intel_color_load_luts(&pipe_config->base); + intel_color_load_luts(pipe_config); dev_priv->display.initial_watermarks(old_intel_state, pipe_config); @@ -6184,7 +6203,7 @@ static void i9xx_crtc_enable(struct intel_crtc_state *pipe_config, intel_crtc->active = true; - if (!IS_GEN2(dev_priv)) + if (!IS_GEN(dev_priv, 2)) intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true); intel_encoders_pre_enable(crtc, pipe_config, old_state); @@ -6193,7 +6212,7 @@ static void i9xx_crtc_enable(struct intel_crtc_state *pipe_config, i9xx_pfit_enable(pipe_config); - intel_color_load_luts(&pipe_config->base); + intel_color_load_luts(pipe_config); if (dev_priv->display.initial_watermarks != NULL) dev_priv->display.initial_watermarks(old_intel_state, @@ -6236,7 +6255,7 @@ static void i9xx_crtc_disable(struct intel_crtc_state *old_crtc_state, * On gen2 planes are double buffered but the pipe isn't, so we must * wait for planes to fully turn off before disabling the pipe. */ - if (IS_GEN2(dev_priv)) + if (IS_GEN(dev_priv, 2)) intel_wait_for_vblank(dev_priv, pipe); intel_encoders_disable(crtc, old_crtc_state, old_state); @@ -6261,7 +6280,7 @@ static void i9xx_crtc_disable(struct intel_crtc_state *old_crtc_state, intel_encoders_post_pll_disable(crtc, old_crtc_state, old_state); - if (!IS_GEN2(dev_priv)) + if (!IS_GEN(dev_priv, 2)) intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false); if (!dev_priv->display.initial_watermarks) @@ -6868,7 +6887,7 @@ static bool transcoder_has_m2_n2(struct drm_i915_private *dev_priv, * Strictly speaking some registers are available before * gen7, but we only support DRRS on gen7+ */ - return IS_GEN7(dev_priv) || IS_CHERRYVIEW(dev_priv); + return IS_GEN(dev_priv, 7) || IS_CHERRYVIEW(dev_priv); } static void intel_cpu_transcoder_set_m_n(const struct intel_crtc_state *crtc_state, @@ -9005,7 +9024,7 @@ static void ironlake_get_pfit_config(struct intel_crtc *crtc, /* We currently do not free assignements of panel fitters on * ivb/hsw (since we don't use the higher upscaling modes which * differentiates them) so just WARN about this case for now. */ - if (IS_GEN7(dev_priv)) { + if (IS_GEN(dev_priv, 7)) { WARN_ON((tmp & PF_PIPE_SEL_MASK_IVB) != PF_PIPE_SEL_IVB(crtc->pipe)); } @@ -9995,7 +10014,7 @@ static u32 i9xx_cursor_ctl(const struct intel_crtc_state *crtc_state, struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); u32 cntl = 0; - if (IS_GEN6(dev_priv) || IS_IVYBRIDGE(dev_priv)) + if (IS_GEN(dev_priv, 6) || IS_IVYBRIDGE(dev_priv)) cntl |= MCURSOR_TRICKLE_FEED_DISABLE; if (INTEL_GEN(dev_priv) <= 10) { @@ -10468,7 +10487,7 @@ static int i9xx_pll_refclk(struct drm_device *dev, return dev_priv->vbt.lvds_ssc_freq; else if (HAS_PCH_SPLIT(dev_priv)) return 120000; - else if (!IS_GEN2(dev_priv)) + else if (!IS_GEN(dev_priv, 2)) return 96000; else return 48000; @@ -10501,7 +10520,7 @@ static void i9xx_crtc_clock_get(struct intel_crtc *crtc, clock.m2 = (fp & FP_M2_DIV_MASK) >> FP_M2_DIV_SHIFT; } - if (!IS_GEN2(dev_priv)) { + if (!IS_GEN(dev_priv, 2)) { if (IS_PINEVIEW(dev_priv)) clock.p1 = ffs((dpll & DPLL_FPA01_P1_POST_DIV_MASK_PINEVIEW) >> DPLL_FPA01_P1_POST_DIV_SHIFT_PINEVIEW); @@ -10653,20 +10672,17 @@ static void intel_crtc_destroy(struct drm_crtc *crtc) /** * intel_wm_need_update - Check whether watermarks need updating - * @plane: drm plane - * @state: new plane state + * @cur: current plane state + * @new: new plane state * * Check current plane state versus the new one to determine whether * watermarks need to be recalculated. * * Returns true or false. */ -static bool intel_wm_need_update(struct drm_plane *plane, - struct drm_plane_state *state) +static bool intel_wm_need_update(struct intel_plane_state *cur, + struct intel_plane_state *new) { - struct intel_plane_state *new = to_intel_plane_state(state); - struct intel_plane_state *cur = to_intel_plane_state(plane->state); - /* Update watermarks on tiling or size changes. */ if (new->base.visible != cur->base.visible) return true; @@ -10775,7 +10791,8 @@ int intel_plane_atomic_calc_changes(const struct intel_crtc_state *old_crtc_stat /* must disable cxsr around plane enable/disable */ if (plane->id != PLANE_CURSOR) pipe_config->disable_cxsr = true; - } else if (intel_wm_need_update(&plane->base, plane_state)) { + } else if (intel_wm_need_update(to_intel_plane_state(plane->base.state), + to_intel_plane_state(plane_state))) { if (INTEL_GEN(dev_priv) < 5 && !IS_G4X(dev_priv)) { /* FIXME bollocks */ pipe_config->update_wm_pre = true; @@ -10817,7 +10834,7 @@ int intel_plane_atomic_calc_changes(const struct intel_crtc_state *old_crtc_stat * the w/a on all three platforms. */ if (plane->id == PLANE_SPRITE0 && - (IS_GEN5(dev_priv) || IS_GEN6(dev_priv) || + (IS_GEN_RANGE(dev_priv, 5, 6) || IS_IVYBRIDGE(dev_priv)) && (turn_on || (!needs_scaling(old_plane_state) && needs_scaling(to_intel_plane_state(plane_state))))) @@ -10954,8 +10971,7 @@ static int icl_check_nv12_planes(struct intel_crtc_state *crtc_state) static int intel_crtc_atomic_check(struct drm_crtc *crtc, struct drm_crtc_state *crtc_state) { - struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = to_i915(dev); + struct drm_i915_private *dev_priv = to_i915(crtc->dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); struct intel_crtc_state *pipe_config = to_intel_crtc_state(crtc_state); @@ -10975,7 +10991,7 @@ static int intel_crtc_atomic_check(struct drm_crtc *crtc, } if (crtc_state->color_mgmt_changed) { - ret = intel_color_check(crtc, crtc_state); + ret = intel_color_check(pipe_config); if (ret) return ret; @@ -11004,9 +11020,7 @@ static int intel_crtc_atomic_check(struct drm_crtc *crtc, * old state and the new state. We can program these * immediately. */ - ret = dev_priv->display.compute_intermediate_wm(dev, - intel_crtc, - pipe_config); + ret = dev_priv->display.compute_intermediate_wm(pipe_config); if (ret) { DRM_DEBUG_KMS("No valid intermediate pipe watermarks are possible\n"); return ret; @@ -11014,7 +11028,7 @@ static int intel_crtc_atomic_check(struct drm_crtc *crtc, } if (INTEL_GEN(dev_priv) >= 9) { - if (mode_changed) + if (mode_changed || pipe_config->update_pipe) ret = skl_update_scaler_crtc(pipe_config); if (!ret) @@ -11967,7 +11981,7 @@ static void verify_wm_state(struct drm_crtc *crtc, if (INTEL_GEN(dev_priv) < 9 || !new_state->active) return; - skl_pipe_wm_get_hw_state(crtc, &hw_wm); + skl_pipe_wm_get_hw_state(intel_crtc, &hw_wm); sw_wm = &to_intel_crtc_state(new_state)->wm.skl.optimal; skl_pipe_ddb_get_hw_state(intel_crtc, hw_ddb_y, hw_ddb_uv); @@ -12381,7 +12395,7 @@ static void update_scanline_offset(const struct intel_crtc_state *crtc_state) * However if queried just before the start of vblank we'll get an * answer that's slightly in the future. */ - if (IS_GEN2(dev_priv)) { + if (IS_GEN(dev_priv, 2)) { const struct drm_display_mode *adjusted_mode = &crtc_state->base.adjusted_mode; int vtotal; @@ -12622,9 +12636,9 @@ static int intel_modeset_checks(struct drm_atomic_state *state) * phase. The code here should be run after the per-crtc and per-plane 'check' * handlers to ensure that all derived state has been updated. */ -static int calc_watermark_data(struct drm_atomic_state *state) +static int calc_watermark_data(struct intel_atomic_state *state) { - struct drm_device *dev = state->dev; + struct drm_device *dev = state->base.dev; struct drm_i915_private *dev_priv = to_i915(dev); /* Is there platform-specific watermark information to calculate? */ @@ -12720,7 +12734,7 @@ static int intel_atomic_check(struct drm_device *dev, return ret; intel_fbc_choose_crtc(dev_priv, intel_state); - return calc_watermark_data(state); + return calc_watermark_data(intel_state); } static int intel_atomic_prepare_commit(struct drm_device *dev, @@ -12762,9 +12776,14 @@ static void intel_update_crtc(struct drm_crtc *crtc, } else { intel_pre_plane_update(to_intel_crtc_state(old_crtc_state), pipe_config); + + if (pipe_config->update_pipe) + intel_encoders_update_pipe(crtc, pipe_config, state); } - if (new_plane_state) + if (pipe_config->update_pipe && !pipe_config->enable_fbc) + intel_fbc_disable(intel_crtc); + else if (new_plane_state) intel_fbc_enable(intel_crtc, pipe_config, new_plane_state); intel_begin_crtc_commit(crtc, old_crtc_state); @@ -13559,8 +13578,8 @@ static void intel_begin_crtc_commit(struct drm_crtc *crtc, if (!modeset && (intel_cstate->base.color_mgmt_changed || intel_cstate->update_pipe)) { - intel_color_set_csc(&intel_cstate->base); - intel_color_load_luts(&intel_cstate->base); + intel_color_set_csc(intel_cstate); + intel_color_load_luts(intel_cstate); } /* Perform vblank evasion around commit operation */ @@ -13585,7 +13604,7 @@ void intel_crtc_arm_fifo_underrun(struct intel_crtc *crtc, { struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - if (!IS_GEN2(dev_priv)) + if (!IS_GEN(dev_priv, 2)) intel_set_cpu_fifo_underrun_reporting(dev_priv, crtc->pipe, true); if (crtc_state->has_pch_encoder) { @@ -14047,7 +14066,7 @@ static void intel_crtc_init_scalers(struct intel_crtc *crtc, struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); int i; - crtc->num_scalers = dev_priv->info.num_scalers[crtc->pipe]; + crtc->num_scalers = RUNTIME_INFO(dev_priv)->num_scalers[crtc->pipe]; if (!crtc->num_scalers) return; @@ -14133,7 +14152,7 @@ static int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe) drm_crtc_helper_add(&intel_crtc->base, &intel_helper_funcs); - intel_color_init(&intel_crtc->base); + intel_color_init(intel_crtc); WARN_ON(drm_crtc_index(&intel_crtc->base) != intel_crtc->pipe); @@ -14192,7 +14211,7 @@ static bool has_edp_a(struct drm_i915_private *dev_priv) if ((I915_READ(DP_A) & DP_DETECTED) == 0) return false; - if (IS_GEN5(dev_priv) && (I915_READ(FUSE_STRAP) & ILK_eDP_A_DISABLE)) + if (IS_GEN(dev_priv, 5) && (I915_READ(FUSE_STRAP) & ILK_eDP_A_DISABLE)) return false; return true; @@ -14404,7 +14423,7 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv) } vlv_dsi_init(dev_priv); - } else if (!IS_GEN2(dev_priv) && !IS_PINEVIEW(dev_priv)) { + } else if (!IS_GEN(dev_priv, 2) && !IS_PINEVIEW(dev_priv)) { bool found = false; if (I915_READ(GEN3_SDVOB) & SDVO_DETECTED) { @@ -14438,7 +14457,7 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv) if (IS_G4X(dev_priv) && (I915_READ(DP_D) & DP_DETECTED)) intel_dp_init(dev_priv, DP_D, PORT_D); - } else if (IS_GEN2(dev_priv)) + } else if (IS_GEN(dev_priv, 2)) intel_dvo_init(dev_priv); if (SUPPORTS_TV(dev_priv)) @@ -14636,7 +14655,7 @@ static int intel_framebuffer_init(struct intel_framebuffer *intel_fb, * require the entire fb to accommodate that to avoid * potential runtime errors at plane configuration time. */ - if (IS_GEN9(dev_priv) && i == 0 && fb->width > 3840 && + if (IS_GEN(dev_priv, 9) && i == 0 && fb->width > 3840 && is_ccs_modifier(fb->modifier)) stride_alignment *= 4; @@ -14841,7 +14860,7 @@ void intel_init_display_hooks(struct drm_i915_private *dev_priv) dev_priv->display.crtc_compute_clock = pnv_crtc_compute_clock; dev_priv->display.crtc_enable = i9xx_crtc_enable; dev_priv->display.crtc_disable = i9xx_crtc_disable; - } else if (!IS_GEN2(dev_priv)) { + } else if (!IS_GEN(dev_priv, 2)) { dev_priv->display.get_pipe_config = i9xx_get_pipe_config; dev_priv->display.get_initial_plane_config = i9xx_get_initial_plane_config; @@ -14857,9 +14876,9 @@ void intel_init_display_hooks(struct drm_i915_private *dev_priv) dev_priv->display.crtc_disable = i9xx_crtc_disable; } - if (IS_GEN5(dev_priv)) { + if (IS_GEN(dev_priv, 5)) { dev_priv->display.fdi_link_train = ironlake_fdi_link_train; - } else if (IS_GEN6(dev_priv)) { + } else if (IS_GEN(dev_priv, 6)) { dev_priv->display.fdi_link_train = gen6_fdi_link_train; } else if (IS_IVYBRIDGE(dev_priv)) { /* FIXME: detect B0+ stepping and use auto training */ @@ -14991,12 +15010,12 @@ fail: static void intel_update_fdi_pll_freq(struct drm_i915_private *dev_priv) { - if (IS_GEN5(dev_priv)) { + if (IS_GEN(dev_priv, 5)) { u32 fdi_pll_clk = I915_READ(FDI_PLL_BIOS_0) & FDI_PLL_FB_CLOCK_MASK; dev_priv->fdi_pll_freq = (fdi_pll_clk + 2) * 10000; - } else if (IS_GEN6(dev_priv) || IS_IVYBRIDGE(dev_priv)) { + } else if (IS_GEN(dev_priv, 6) || IS_IVYBRIDGE(dev_priv)) { dev_priv->fdi_pll_freq = 270000; } else { return; @@ -15112,10 +15131,10 @@ int intel_modeset_init(struct drm_device *dev) } /* maximum framebuffer dimensions */ - if (IS_GEN2(dev_priv)) { + if (IS_GEN(dev_priv, 2)) { dev->mode_config.max_width = 2048; dev->mode_config.max_height = 2048; - } else if (IS_GEN3(dev_priv)) { + } else if (IS_GEN(dev_priv, 3)) { dev->mode_config.max_width = 4096; dev->mode_config.max_height = 4096; } else { @@ -15126,7 +15145,7 @@ int intel_modeset_init(struct drm_device *dev) if (IS_I845G(dev_priv) || IS_I865G(dev_priv)) { dev->mode_config.cursor_width = IS_I845G(dev_priv) ? 64 : 512; dev->mode_config.cursor_height = 1023; - } else if (IS_GEN2(dev_priv)) { + } else if (IS_GEN(dev_priv, 2)) { dev->mode_config.cursor_width = 64; dev->mode_config.cursor_height = 64; } else { @@ -15850,15 +15869,15 @@ intel_modeset_setup_hw_state(struct drm_device *dev, } if (IS_G4X(dev_priv)) { - g4x_wm_get_hw_state(dev); + g4x_wm_get_hw_state(dev_priv); g4x_wm_sanitize(dev_priv); } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { - vlv_wm_get_hw_state(dev); + vlv_wm_get_hw_state(dev_priv); vlv_wm_sanitize(dev_priv); } else if (INTEL_GEN(dev_priv) >= 9) { - skl_wm_get_hw_state(dev); + skl_wm_get_hw_state(dev_priv); } else if (HAS_PCH_SPLIT(dev_priv)) { - ilk_wm_get_hw_state(dev); + ilk_wm_get_hw_state(dev_priv); } for_each_intel_crtc(dev, crtc) { diff --git a/drivers/gpu/drm/i915/intel_display.h b/drivers/gpu/drm/i915/intel_display.h index 4262452963b3..c7c068662288 100644 --- a/drivers/gpu/drm/i915/intel_display.h +++ b/drivers/gpu/drm/i915/intel_display.h @@ -121,7 +121,7 @@ enum i9xx_plane_id { }; #define plane_name(p) ((p) + 'A') -#define sprite_name(p, s) ((p) * INTEL_INFO(dev_priv)->num_sprites[(p)] + (s) + 'A') +#define sprite_name(p, s) ((p) * RUNTIME_INFO(dev_priv)->num_sprites[(p)] + (s) + 'A') /* * Per-pipe plane identifier. @@ -311,12 +311,12 @@ struct intel_link_m_n { #define for_each_universal_plane(__dev_priv, __pipe, __p) \ for ((__p) = 0; \ - (__p) < INTEL_INFO(__dev_priv)->num_sprites[(__pipe)] + 1; \ + (__p) < RUNTIME_INFO(__dev_priv)->num_sprites[(__pipe)] + 1; \ (__p)++) #define for_each_sprite(__dev_priv, __p, __s) \ for ((__s) = 0; \ - (__s) < INTEL_INFO(__dev_priv)->num_sprites[(__p)]; \ + (__s) < RUNTIME_INFO(__dev_priv)->num_sprites[(__p)]; \ (__s)++) #define for_each_port_masked(__port, __ports_mask) \ diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index d18b72b5f0b8..c1eda64ada9d 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -32,7 +32,6 @@ #include <linux/notifier.h> #include <linux/reboot.h> #include <asm/byteorder.h> -#include <drm/drmP.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_crtc.h> #include <drm/drm_crtc_helper.h> @@ -304,9 +303,11 @@ static int cnl_max_source_rate(struct intel_dp *intel_dp) static int icl_max_source_rate(struct intel_dp *intel_dp) { struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); + struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev); enum port port = dig_port->base.port; - if (port == PORT_B) + if (intel_port_is_combophy(dev_priv, port) && + !intel_dp_is_edp(intel_dp)) return 540000; return 810000; @@ -344,7 +345,7 @@ intel_dp_set_source_rates(struct intel_dp *intel_dp) if (INTEL_GEN(dev_priv) >= 10) { source_rates = cnl_rates; size = ARRAY_SIZE(cnl_rates); - if (IS_GEN10(dev_priv)) + if (IS_GEN(dev_priv, 10)) max_rate = cnl_max_source_rate(intel_dp); else max_rate = icl_max_source_rate(intel_dp); @@ -1128,7 +1129,7 @@ static uint32_t g4x_get_aux_send_ctl(struct intel_dp *intel_dp, to_i915(intel_dig_port->base.base.dev); uint32_t precharge, timeout; - if (IS_GEN6(dev_priv)) + if (IS_GEN(dev_priv, 6)) precharge = 3; else precharge = 5; @@ -2055,7 +2056,8 @@ intel_dp_compute_link_config(struct intel_encoder *encoder, &limits); /* enable compression if the mode doesn't fit available BW */ - if (ret) { + DRM_DEBUG_KMS("Force DSC en = %d\n", intel_dp->force_dsc_en); + if (ret || intel_dp->force_dsc_en) { ret = intel_dp_dsc_compute_config(intel_dp, pipe_config, conn_state, &limits); if (ret < 0) @@ -2590,7 +2592,7 @@ static void edp_panel_on(struct intel_dp *intel_dp) pp_ctrl_reg = _pp_ctrl_reg(intel_dp); pp = ironlake_get_pp_control(intel_dp); - if (IS_GEN5(dev_priv)) { + if (IS_GEN(dev_priv, 5)) { /* ILK workaround: disable reset around power sequence */ pp &= ~PANEL_POWER_RESET; I915_WRITE(pp_ctrl_reg, pp); @@ -2598,7 +2600,7 @@ static void edp_panel_on(struct intel_dp *intel_dp) } pp |= PANEL_POWER_ON; - if (!IS_GEN5(dev_priv)) + if (!IS_GEN(dev_priv, 5)) pp |= PANEL_POWER_RESET; I915_WRITE(pp_ctrl_reg, pp); @@ -2607,7 +2609,7 @@ static void edp_panel_on(struct intel_dp *intel_dp) wait_panel_on(intel_dp); intel_dp->last_power_on = jiffies; - if (IS_GEN5(dev_priv)) { + if (IS_GEN(dev_priv, 5)) { pp |= PANEL_POWER_RESET; /* restore panel reset bit */ I915_WRITE(pp_ctrl_reg, pp); POSTING_READ(pp_ctrl_reg); @@ -2836,7 +2838,7 @@ static void ironlake_edp_pll_on(struct intel_dp *intel_dp, * 1. Wait for the start of vertical blank on the enabled pipe going to FDI * 2. Program DP PLL enable */ - if (IS_GEN5(dev_priv)) + if (IS_GEN(dev_priv, 5)) intel_wait_for_vblank_if_active(dev_priv, !crtc->pipe); intel_dp->DP |= DP_PLL_ENABLE; @@ -3854,7 +3856,7 @@ intel_dp_set_signal_levels(struct intel_dp *intel_dp) } else if (IS_IVYBRIDGE(dev_priv) && port == PORT_A) { signal_levels = ivb_cpu_edp_signal_levels(train_set); mask = EDP_LINK_TRAIN_VOL_EMP_MASK_IVB; - } else if (IS_GEN6(dev_priv) && port == PORT_A) { + } else if (IS_GEN(dev_priv, 6) && port == PORT_A) { signal_levels = snb_cpu_edp_signal_levels(train_set); mask = EDP_LINK_TRAIN_VOL_EMP_MASK_SNB; } else { @@ -3996,6 +3998,42 @@ intel_dp_link_down(struct intel_encoder *encoder, } } +static void +intel_dp_extended_receiver_capabilities(struct intel_dp *intel_dp) +{ + u8 dpcd_ext[6]; + + /* + * Prior to DP1.3 the bit represented by + * DP_EXTENDED_RECEIVER_CAP_FIELD_PRESENT was reserved. + * if it is set DP_DPCD_REV at 0000h could be at a value less than + * the true capability of the panel. The only way to check is to + * then compare 0000h and 2200h. + */ + if (!(intel_dp->dpcd[DP_TRAINING_AUX_RD_INTERVAL] & + DP_EXTENDED_RECEIVER_CAP_FIELD_PRESENT)) + return; + + if (drm_dp_dpcd_read(&intel_dp->aux, DP_DP13_DPCD_REV, + &dpcd_ext, sizeof(dpcd_ext)) != sizeof(dpcd_ext)) { + DRM_ERROR("DPCD failed read at extended capabilities\n"); + return; + } + + if (intel_dp->dpcd[DP_DPCD_REV] > dpcd_ext[DP_DPCD_REV]) { + DRM_DEBUG_KMS("DPCD extended DPCD rev less than base DPCD rev\n"); + return; + } + + if (!memcmp(intel_dp->dpcd, dpcd_ext, sizeof(dpcd_ext))) + return; + + DRM_DEBUG_KMS("Base DPCD: %*ph\n", + (int)sizeof(intel_dp->dpcd), intel_dp->dpcd); + + memcpy(intel_dp->dpcd, dpcd_ext, sizeof(dpcd_ext)); +} + bool intel_dp_read_dpcd(struct intel_dp *intel_dp) { @@ -4003,6 +4041,8 @@ intel_dp_read_dpcd(struct intel_dp *intel_dp) sizeof(intel_dp->dpcd)) < 0) return false; /* aux transfer failed */ + intel_dp_extended_receiver_capabilities(intel_dp); + DRM_DEBUG_KMS("DPCD: %*ph\n", (int) sizeof(intel_dp->dpcd), intel_dp->dpcd); return intel_dp->dpcd[DP_DPCD_REV] != 0; @@ -5033,28 +5073,38 @@ static bool icl_combo_port_connected(struct drm_i915_private *dev_priv, return I915_READ(SDEISR) & SDE_DDI_HOTPLUG_ICP(port); } +static const char *tc_type_name(enum tc_port_type type) +{ + static const char * const names[] = { + [TC_PORT_UNKNOWN] = "unknown", + [TC_PORT_LEGACY] = "legacy", + [TC_PORT_TYPEC] = "typec", + [TC_PORT_TBT] = "tbt", + }; + + if (WARN_ON(type >= ARRAY_SIZE(names))) + type = TC_PORT_UNKNOWN; + + return names[type]; +} + static void icl_update_tc_port_type(struct drm_i915_private *dev_priv, struct intel_digital_port *intel_dig_port, bool is_legacy, bool is_typec, bool is_tbt) { enum port port = intel_dig_port->base.port; enum tc_port_type old_type = intel_dig_port->tc_type; - const char *type_str; WARN_ON(is_legacy + is_typec + is_tbt != 1); - if (is_legacy) { + if (is_legacy) intel_dig_port->tc_type = TC_PORT_LEGACY; - type_str = "legacy"; - } else if (is_typec) { + else if (is_typec) intel_dig_port->tc_type = TC_PORT_TYPEC; - type_str = "typec"; - } else if (is_tbt) { + else if (is_tbt) intel_dig_port->tc_type = TC_PORT_TBT; - type_str = "tbt"; - } else { + else return; - } /* Types are not supposed to be changed at runtime. */ WARN_ON(old_type != TC_PORT_UNKNOWN && @@ -5062,12 +5112,9 @@ static void icl_update_tc_port_type(struct drm_i915_private *dev_priv, if (old_type != intel_dig_port->tc_type) DRM_DEBUG_KMS("Port %c has TC type %s\n", port_name(port), - type_str); + tc_type_name(intel_dig_port->tc_type)); } -static void icl_tc_phy_disconnect(struct drm_i915_private *dev_priv, - struct intel_digital_port *dig_port); - /* * This function implements the first part of the Connect Flow described by our * specification, Gen11 TypeC Programming chapter. The rest of the flow (reading @@ -5102,6 +5149,7 @@ static bool icl_tc_phy_connect(struct drm_i915_private *dev_priv, val = I915_READ(PORT_TX_DFLEXDPPMS); if (!(val & DP_PHY_MODE_STATUS_COMPLETED(tc_port))) { DRM_DEBUG_KMS("DP PHY for TC port %d not ready\n", tc_port); + WARN_ON(dig_port->tc_legacy_port); return false; } @@ -5133,8 +5181,8 @@ static bool icl_tc_phy_connect(struct drm_i915_private *dev_priv, * See the comment at the connect function. This implements the Disconnect * Flow. */ -static void icl_tc_phy_disconnect(struct drm_i915_private *dev_priv, - struct intel_digital_port *dig_port) +void icl_tc_phy_disconnect(struct drm_i915_private *dev_priv, + struct intel_digital_port *dig_port) { enum tc_port tc_port = intel_port_to_tc(dev_priv, dig_port->base.port); @@ -5154,6 +5202,10 @@ static void icl_tc_phy_disconnect(struct drm_i915_private *dev_priv, I915_WRITE(PORT_TX_DFLEXDPCSSS, val); } + DRM_DEBUG_KMS("Port %c TC type %s disconnected\n", + port_name(dig_port->base.port), + tc_type_name(dig_port->tc_type)); + dig_port->tc_type = TC_PORT_UNKNOWN; } @@ -5175,7 +5227,14 @@ static bool icl_tc_port_connected(struct drm_i915_private *dev_priv, bool is_legacy, is_typec, is_tbt; u32 dpsp; - is_legacy = I915_READ(SDEISR) & SDE_TC_HOTPLUG_ICP(tc_port); + /* + * WARN if we got a legacy port HPD, but VBT didn't mark the port as + * legacy. Treat the port as legacy from now on. + */ + if (WARN_ON(!intel_dig_port->tc_legacy_port && + I915_READ(SDEISR) & SDE_TC_HOTPLUG_ICP(tc_port))) + intel_dig_port->tc_legacy_port = true; + is_legacy = intel_dig_port->tc_legacy_port; /* * The spec says we shouldn't be using the ISR bits for detecting @@ -5187,6 +5246,7 @@ static bool icl_tc_port_connected(struct drm_i915_private *dev_priv, if (!is_legacy && !is_typec && !is_tbt) { icl_tc_phy_disconnect(dev_priv, intel_dig_port); + return false; } @@ -5238,17 +5298,17 @@ bool intel_digital_port_connected(struct intel_encoder *encoder) if (INTEL_GEN(dev_priv) >= 11) return icl_digital_port_connected(encoder); - else if (IS_GEN10(dev_priv) || IS_GEN9_BC(dev_priv)) + else if (IS_GEN(dev_priv, 10) || IS_GEN9_BC(dev_priv)) return spt_digital_port_connected(encoder); else if (IS_GEN9_LP(dev_priv)) return bxt_digital_port_connected(encoder); - else if (IS_GEN8(dev_priv)) + else if (IS_GEN(dev_priv, 8)) return bdw_digital_port_connected(encoder); - else if (IS_GEN7(dev_priv)) + else if (IS_GEN(dev_priv, 7)) return ivb_digital_port_connected(encoder); - else if (IS_GEN6(dev_priv)) + else if (IS_GEN(dev_priv, 6)) return snb_digital_port_connected(encoder); - else if (IS_GEN5(dev_priv)) + else if (IS_GEN(dev_priv, 5)) return ilk_digital_port_connected(encoder); MISSING_CASE(INTEL_GEN(dev_priv)); @@ -5495,7 +5555,7 @@ intel_dp_connector_unregister(struct drm_connector *connector) intel_connector_unregister(connector); } -void intel_dp_encoder_destroy(struct drm_encoder *encoder) +void intel_dp_encoder_flush_work(struct drm_encoder *encoder) { struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder); struct intel_dp *intel_dp = &intel_dig_port->dp; @@ -5518,9 +5578,14 @@ void intel_dp_encoder_destroy(struct drm_encoder *encoder) } intel_dp_aux_fini(intel_dp); +} + +static void intel_dp_encoder_destroy(struct drm_encoder *encoder) +{ + intel_dp_encoder_flush_work(encoder); drm_encoder_cleanup(encoder); - kfree(intel_dig_port); + kfree(enc_to_dig_port(encoder)); } void intel_dp_encoder_suspend(struct intel_encoder *intel_encoder) @@ -5583,7 +5648,12 @@ int intel_dp_hdcp_write_an_aksv(struct intel_digital_port *intel_dig_port, } reply = (rxbuf[0] >> 4) & DP_AUX_NATIVE_REPLY_MASK; - return reply == DP_AUX_NATIVE_REPLY_ACK ? 0 : -EIO; + if (reply != DP_AUX_NATIVE_REPLY_ACK) { + DRM_DEBUG_KMS("Aksv write: no DP_AUX_NATIVE_REPLY_ACK %x\n", + reply); + return -EIO; + } + return 0; } static int intel_dp_hdcp_read_bksv(struct intel_digital_port *intel_dig_port, @@ -6366,8 +6436,8 @@ void intel_edp_drrs_enable(struct intel_dp *intel_dp, } mutex_lock(&dev_priv->drrs.mutex); - if (WARN_ON(dev_priv->drrs.dp)) { - DRM_ERROR("DRRS already enabled\n"); + if (dev_priv->drrs.dp) { + DRM_DEBUG_KMS("DRRS already enabled\n"); goto unlock; } diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c index 5899debe2184..a19699023db1 100644 --- a/drivers/gpu/drm/i915/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/intel_dp_mst.c @@ -23,7 +23,6 @@ * */ -#include <drm/drmP.h> #include "i915_drv.h" #include "intel_drv.h" #include <drm/drm_atomic_helper.h> diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 19d9abd2666e..d4ee09fb275a 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -243,6 +243,9 @@ struct intel_encoder { void (*post_pll_disable)(struct intel_encoder *, const struct intel_crtc_state *, const struct drm_connector_state *); + void (*update_pipe)(struct intel_encoder *, + const struct intel_crtc_state *, + const struct drm_connector_state *); /* Read out the current hw state of this connector, returning true if * the encoder is active. If the encoder is enabled it also set the pipe * it is connected to in the pipe parameter. */ @@ -1208,6 +1211,9 @@ struct intel_dp { /* Displayport compliance testing */ struct intel_dp_compliance compliance; + + /* Display stream compression testing */ + bool force_dsc_en; }; enum lspcon_vendor { @@ -1233,6 +1239,7 @@ struct intel_digital_port { /* Used for DP and ICL+ TypeC/DP and TypeC/HDMI ports. */ enum aux_ch aux_ch; enum intel_display_power_domain ddi_io_power_domain; + bool tc_legacy_port:1; enum tc_port_type tc_type; void (*write_infoframe)(struct intel_encoder *encoder, @@ -1805,7 +1812,7 @@ void intel_dp_sink_set_decompression_state(struct intel_dp *intel_dp, bool enable); void intel_dp_encoder_reset(struct drm_encoder *encoder); void intel_dp_encoder_suspend(struct intel_encoder *intel_encoder); -void intel_dp_encoder_destroy(struct drm_encoder *encoder); +void intel_dp_encoder_flush_work(struct drm_encoder *encoder); int intel_dp_compute_config(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config, struct drm_connector_state *conn_state); @@ -1873,6 +1880,8 @@ bool intel_dp_read_dpcd(struct intel_dp *intel_dp); int intel_dp_link_required(int pixel_clock, int bpp); int intel_dp_max_data_rate(int max_link_clock, int max_lanes); bool intel_digital_port_connected(struct intel_encoder *encoder); +void icl_tc_phy_disconnect(struct drm_i915_private *dev_priv, + struct intel_digital_port *dig_port); /* intel_dp_aux_backlight.c */ int intel_dp_aux_init_backlight_funcs(struct intel_connector *intel_connector); @@ -2199,16 +2208,16 @@ void gen6_rps_busy(struct drm_i915_private *dev_priv); void gen6_rps_reset_ei(struct drm_i915_private *dev_priv); void gen6_rps_idle(struct drm_i915_private *dev_priv); void gen6_rps_boost(struct i915_request *rq, struct intel_rps_client *rps); -void g4x_wm_get_hw_state(struct drm_device *dev); -void vlv_wm_get_hw_state(struct drm_device *dev); -void ilk_wm_get_hw_state(struct drm_device *dev); -void skl_wm_get_hw_state(struct drm_device *dev); +void g4x_wm_get_hw_state(struct drm_i915_private *dev_priv); +void vlv_wm_get_hw_state(struct drm_i915_private *dev_priv); +void ilk_wm_get_hw_state(struct drm_i915_private *dev_priv); +void skl_wm_get_hw_state(struct drm_i915_private *dev_priv); void skl_pipe_ddb_get_hw_state(struct intel_crtc *crtc, struct skl_ddb_entry *ddb_y, struct skl_ddb_entry *ddb_uv); void skl_ddb_get_hw_state(struct drm_i915_private *dev_priv, struct skl_ddb_allocation *ddb /* out */); -void skl_pipe_wm_get_hw_state(struct drm_crtc *crtc, +void skl_pipe_wm_get_hw_state(struct intel_crtc *crtc, struct skl_pipe_wm *out); void g4x_wm_sanitize(struct drm_i915_private *dev_priv); void vlv_wm_sanitize(struct drm_i915_private *dev_priv); @@ -2326,10 +2335,10 @@ int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_ struct intel_plane_state *intel_state); /* intel_color.c */ -void intel_color_init(struct drm_crtc *crtc); -int intel_color_check(struct drm_crtc *crtc, struct drm_crtc_state *state); -void intel_color_set_csc(struct drm_crtc_state *crtc_state); -void intel_color_load_luts(struct drm_crtc_state *crtc_state); +void intel_color_init(struct intel_crtc *crtc); +int intel_color_check(struct intel_crtc_state *crtc_state); +void intel_color_set_csc(struct intel_crtc_state *crtc_state); +void intel_color_load_luts(struct intel_crtc_state *crtc_state); /* intel_lspcon.c */ bool lspcon_init(struct intel_digital_port *intel_dig_port); diff --git a/drivers/gpu/drm/i915/intel_dsi.h b/drivers/gpu/drm/i915/intel_dsi.h index d968f1f13e09..fc7a09049f81 100644 --- a/drivers/gpu/drm/i915/intel_dsi.h +++ b/drivers/gpu/drm/i915/intel_dsi.h @@ -24,7 +24,6 @@ #ifndef _INTEL_DSI_H #define _INTEL_DSI_H -#include <drm/drmP.h> #include <drm/drm_crtc.h> #include <drm/drm_mipi_dsi.h> #include "intel_drv.h" diff --git a/drivers/gpu/drm/i915/intel_dsi_vbt.c b/drivers/gpu/drm/i915/intel_dsi_vbt.c index a1a8b3790e61..06a11c35a784 100644 --- a/drivers/gpu/drm/i915/intel_dsi_vbt.c +++ b/drivers/gpu/drm/i915/intel_dsi_vbt.c @@ -24,15 +24,15 @@ * */ -#include <drm/drmP.h> #include <drm/drm_crtc.h> #include <drm/drm_edid.h> #include <drm/i915_drm.h> #include <linux/gpio/consumer.h> +#include <linux/mfd/intel_soc_pmic.h> #include <linux/slab.h> #include <video/mipi_display.h> #include <asm/intel-mid.h> -#include <video/mipi_display.h> +#include <asm/unaligned.h> #include "i915_drv.h" #include "intel_drv.h" #include "intel_dsi.h" @@ -393,7 +393,25 @@ static const u8 *mipi_exec_spi(struct intel_dsi *intel_dsi, const u8 *data) static const u8 *mipi_exec_pmic(struct intel_dsi *intel_dsi, const u8 *data) { - DRM_DEBUG_KMS("Skipping PMIC element execution\n"); +#ifdef CONFIG_PMIC_OPREGION + u32 value, mask, reg_address; + u16 i2c_address; + int ret; + + /* byte 0 aka PMIC Flag is reserved */ + i2c_address = get_unaligned_le16(data + 1); + reg_address = get_unaligned_le32(data + 3); + value = get_unaligned_le32(data + 7); + mask = get_unaligned_le32(data + 11); + + ret = intel_soc_pmic_exec_mipi_pmic_seq_element(i2c_address, + reg_address, + value, mask); + if (ret) + DRM_ERROR("%s failed, error: %d\n", __func__, ret); +#else + DRM_ERROR("Your hardware requires CONFIG_PMIC_OPREGION and it is not set\n"); +#endif return data + 15; } diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c index 17a16917e134..a6c82482a841 100644 --- a/drivers/gpu/drm/i915/intel_dvo.c +++ b/drivers/gpu/drm/i915/intel_dvo.c @@ -26,7 +26,6 @@ */ #include <linux/i2c.h> #include <linux/slab.h> -#include <drm/drmP.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_crtc.h> #include "intel_drv.h" diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c index ff5b7bc692ce..236cd040f271 100644 --- a/drivers/gpu/drm/i915/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/intel_engine_cs.c @@ -261,6 +261,31 @@ static void __sprint_engine_name(char *name, const struct engine_info *info) info->instance) >= INTEL_ENGINE_CS_MAX_NAME); } +void intel_engine_set_hwsp_writemask(struct intel_engine_cs *engine, u32 mask) +{ + struct drm_i915_private *dev_priv = engine->i915; + i915_reg_t hwstam; + + /* + * Though they added more rings on g4x/ilk, they did not add + * per-engine HWSTAM until gen6. + */ + if (INTEL_GEN(dev_priv) < 6 && engine->class != RENDER_CLASS) + return; + + hwstam = RING_HWSTAM(engine->mmio_base); + if (INTEL_GEN(dev_priv) >= 3) + I915_WRITE(hwstam, mask); + else + I915_WRITE16(hwstam, mask); +} + +static void intel_engine_sanitize_mmio(struct intel_engine_cs *engine) +{ + /* Mask off all writes into the unknown HWSP */ + intel_engine_set_hwsp_writemask(engine, ~0u); +} + static int intel_engine_setup(struct drm_i915_private *dev_priv, enum intel_engine_id id) @@ -312,6 +337,9 @@ intel_engine_setup(struct drm_i915_private *dev_priv, ATOMIC_INIT_NOTIFIER_HEAD(&engine->context_status_notifier); + /* Scrub mmio state on takeover */ + intel_engine_sanitize_mmio(engine); + dev_priv->engine_class[info->class][info->instance] = engine; dev_priv->engine[id] = engine; return 0; @@ -365,7 +393,7 @@ int intel_engines_init_mmio(struct drm_i915_private *dev_priv) goto cleanup; } - device_info->num_rings = hweight32(mask); + RUNTIME_INFO(dev_priv)->num_rings = hweight32(mask); i915_check_and_clear_faults(dev_priv); @@ -426,27 +454,9 @@ cleanup: return err; } -void intel_engine_init_global_seqno(struct intel_engine_cs *engine, u32 seqno) +void intel_engine_write_global_seqno(struct intel_engine_cs *engine, u32 seqno) { - struct drm_i915_private *dev_priv = engine->i915; - - /* Our semaphore implementation is strictly monotonic (i.e. we proceed - * so long as the semaphore value in the register/page is greater - * than the sync value), so whenever we reset the seqno, - * so long as we reset the tracking semaphore value to 0, it will - * always be before the next request's seqno. If we don't reset - * the semaphore value, then when the seqno moves backwards all - * future waits will complete instantly (causing rendering corruption). - */ - if (IS_GEN6(dev_priv) || IS_GEN7(dev_priv)) { - I915_WRITE(RING_SYNC_0(engine->mmio_base), 0); - I915_WRITE(RING_SYNC_1(engine->mmio_base), 0); - if (HAS_VEBOX(dev_priv)) - I915_WRITE(RING_SYNC_2(engine->mmio_base), 0); - } - intel_write_status_page(engine, I915_GEM_HWS_INDEX, seqno); - clear_bit(ENGINE_IRQ_BREADCRUMB, &engine->irq_posted); /* After manually advancing the seqno, fake the interrupt in case * there are any waiters for that seqno. @@ -495,6 +505,9 @@ void intel_engine_setup_common(struct intel_engine_cs *engine) static void cleanup_status_page(struct intel_engine_cs *engine) { + /* Prevent writes into HWSP after returning the page to the system */ + intel_engine_set_hwsp_writemask(engine, ~0u); + if (HWS_NEEDS_PHYSICAL(engine->i915)) { void *addr = fetch_and_zero(&engine->status_page.page_addr); @@ -769,12 +782,12 @@ const char *i915_cache_level_str(struct drm_i915_private *i915, int type) u32 intel_calculate_mcr_s_ss_select(struct drm_i915_private *dev_priv) { - const struct sseu_dev_info *sseu = &(INTEL_INFO(dev_priv)->sseu); + const struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu; u32 mcr_s_ss_select; u32 slice = fls(sseu->slice_mask); u32 subslice = fls(sseu->subslice_mask[slice]); - if (IS_GEN10(dev_priv)) + if (IS_GEN(dev_priv, 10)) mcr_s_ss_select = GEN8_MCR_SLICE(slice) | GEN8_MCR_SUBSLICE(subslice); else if (INTEL_GEN(dev_priv) >= 11) @@ -1030,22 +1043,34 @@ void intel_engines_reset_default_submission(struct drm_i915_private *i915) engine->set_default_submission(engine); } +static bool reset_engines(struct drm_i915_private *i915) +{ + if (INTEL_INFO(i915)->gpu_reset_clobbers_display) + return false; + + return intel_gpu_reset(i915, ALL_ENGINES) == 0; +} + /** * intel_engines_sanitize: called after the GPU has lost power * @i915: the i915 device + * @force: ignore a failed reset and sanitize engine state anyway * * Anytime we reset the GPU, either with an explicit GPU reset or through a * PCI power cycle, the GPU loses state and we must reset our state tracking * to match. Note that calling intel_engines_sanitize() if the GPU has not * been reset results in much confusion! */ -void intel_engines_sanitize(struct drm_i915_private *i915) +void intel_engines_sanitize(struct drm_i915_private *i915, bool force) { struct intel_engine_cs *engine; enum intel_engine_id id; GEM_TRACE("\n"); + if (!reset_engines(i915) && !force) + return; + for_each_engine(engine, i915, id) { if (engine->reset.reset) engine->reset.reset(engine, NULL); @@ -1248,7 +1273,7 @@ static void intel_engine_print_registers(const struct intel_engine_cs *engine, &engine->execlists; u64 addr; - if (engine->id == RCS && IS_GEN(dev_priv, 4, 7)) + if (engine->id == RCS && IS_GEN_RANGE(dev_priv, 4, 7)) drm_printf(m, "\tCCID: 0x%08x\n", I915_READ(CCID)); drm_printf(m, "\tRING_START: 0x%08x\n", I915_READ(RING_START(engine->mmio_base))); @@ -1269,16 +1294,6 @@ static void intel_engine_print_registers(const struct intel_engine_cs *engine, drm_printf(m, "\tRING_IMR: %08x\n", I915_READ_IMR(engine)); } - if (HAS_LEGACY_SEMAPHORES(dev_priv)) { - drm_printf(m, "\tSYNC_0: 0x%08x\n", - I915_READ(RING_SYNC_0(engine->mmio_base))); - drm_printf(m, "\tSYNC_1: 0x%08x\n", - I915_READ(RING_SYNC_1(engine->mmio_base))); - if (HAS_VEBOX(dev_priv)) - drm_printf(m, "\tSYNC_2: 0x%08x\n", - I915_READ(RING_SYNC_2(engine->mmio_base))); - } - addr = intel_engine_get_active_head(engine); drm_printf(m, "\tACTHD: 0x%08x_%08x\n", upper_32_bits(addr), lower_32_bits(addr)); @@ -1532,11 +1547,6 @@ void intel_engine_dump(struct intel_engine_cs *engine, spin_unlock(&b->rb_lock); local_irq_restore(flags); - drm_printf(m, "IRQ? 0x%lx (breadcrumbs? %s)\n", - engine->irq_posted, - yesno(test_bit(ENGINE_IRQ_BREADCRUMB, - &engine->irq_posted))); - drm_printf(m, "HWSP:\n"); hexdump(m, engine->status_page.page_addr, PAGE_SIZE); diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c index f23570c44323..ccd5e110a19c 100644 --- a/drivers/gpu/drm/i915/intel_fbc.c +++ b/drivers/gpu/drm/i915/intel_fbc.c @@ -84,7 +84,7 @@ static int intel_fbc_calculate_cfb_size(struct drm_i915_private *dev_priv, int lines; intel_fbc_get_plane_source_size(cache, NULL, &lines); - if (IS_GEN7(dev_priv)) + if (IS_GEN(dev_priv, 7)) lines = min(lines, 2048); else if (INTEL_GEN(dev_priv) >= 8) lines = min(lines, 2560); @@ -127,7 +127,7 @@ static void i8xx_fbc_activate(struct drm_i915_private *dev_priv) cfb_pitch = params->fb.stride; /* FBC_CTL wants 32B or 64B units */ - if (IS_GEN2(dev_priv)) + if (IS_GEN(dev_priv, 2)) cfb_pitch = (cfb_pitch / 32) - 1; else cfb_pitch = (cfb_pitch / 64) - 1; @@ -136,7 +136,7 @@ static void i8xx_fbc_activate(struct drm_i915_private *dev_priv) for (i = 0; i < (FBC_LL_SIZE / 32) + 1; i++) I915_WRITE(FBC_TAG(i), 0); - if (IS_GEN4(dev_priv)) { + if (IS_GEN(dev_priv, 4)) { u32 fbc_ctl2; /* Set it up... */ @@ -233,9 +233,9 @@ static void ilk_fbc_activate(struct drm_i915_private *dev_priv) if (params->flags & PLANE_HAS_FENCE) { dpfc_ctl |= DPFC_CTL_FENCE_EN; - if (IS_GEN5(dev_priv)) + if (IS_GEN(dev_priv, 5)) dpfc_ctl |= params->vma->fence->id; - if (IS_GEN6(dev_priv)) { + if (IS_GEN(dev_priv, 6)) { I915_WRITE(SNB_DPFC_CTL_SA, SNB_CPU_FENCE_ENABLE | params->vma->fence->id); @@ -243,7 +243,7 @@ static void ilk_fbc_activate(struct drm_i915_private *dev_priv) params->crtc.fence_y_offset); } } else { - if (IS_GEN6(dev_priv)) { + if (IS_GEN(dev_priv, 6)) { I915_WRITE(SNB_DPFC_CTL_SA, 0); I915_WRITE(DPFC_CPU_FENCE_OFFSET, 0); } @@ -282,7 +282,7 @@ static void gen7_fbc_activate(struct drm_i915_private *dev_priv) int threshold = dev_priv->fbc.threshold; /* Display WA #0529: skl, kbl, bxt. */ - if (IS_GEN9(dev_priv) && !IS_GEMINILAKE(dev_priv)) { + if (IS_GEN(dev_priv, 9) && !IS_GEMINILAKE(dev_priv)) { u32 val = I915_READ(CHICKEN_MISC_4); val &= ~(FBC_STRIDE_OVERRIDE | FBC_STRIDE_MASK); @@ -581,10 +581,10 @@ static bool stride_is_valid(struct drm_i915_private *dev_priv, if (stride < 512) return false; - if (IS_GEN2(dev_priv) || IS_GEN3(dev_priv)) + if (IS_GEN(dev_priv, 2) || IS_GEN(dev_priv, 3)) return stride == 4096 || stride == 8192; - if (IS_GEN4(dev_priv) && !IS_G4X(dev_priv) && stride < 2048) + if (IS_GEN(dev_priv, 4) && !IS_G4X(dev_priv) && stride < 2048) return false; if (stride > 16384) @@ -603,7 +603,7 @@ static bool pixel_format_is_valid(struct drm_i915_private *dev_priv, case DRM_FORMAT_XRGB1555: case DRM_FORMAT_RGB565: /* 16bpp not supported on gen2 */ - if (IS_GEN2(dev_priv)) + if (IS_GEN(dev_priv, 2)) return false; /* WaFbcOnly1to1Ratio:ctg */ if (IS_G4X(dev_priv)) @@ -626,7 +626,10 @@ static bool intel_fbc_hw_tracking_covers_screen(struct intel_crtc *crtc) struct intel_fbc *fbc = &dev_priv->fbc; unsigned int effective_w, effective_h, max_w, max_h; - if (INTEL_GEN(dev_priv) >= 8 || IS_HASWELL(dev_priv)) { + if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) { + max_w = 5120; + max_h = 4096; + } else if (INTEL_GEN(dev_priv) >= 8 || IS_HASWELL(dev_priv)) { max_w = 4096; max_h = 4096; } else if (IS_G4X(dev_priv) || INTEL_GEN(dev_priv) >= 5) { @@ -784,7 +787,7 @@ static bool intel_fbc_can_activate(struct intel_crtc *crtc) * having a Y offset that isn't divisible by 4 causes FIFO underrun * and screen flicker. */ - if (IS_GEN(dev_priv, 9, 10) && + if (IS_GEN_RANGE(dev_priv, 9, 10) && (fbc->state_cache.plane.adjusted_y & 3)) { fbc->no_fbc_reason = "plane Y offset is misaligned"; return false; @@ -839,7 +842,7 @@ static void intel_fbc_get_reg_params(struct intel_crtc *crtc, params->cfb_size = intel_fbc_calculate_cfb_size(dev_priv, cache); - if (IS_GEN9(dev_priv) && !IS_GEMINILAKE(dev_priv)) + if (IS_GEN(dev_priv, 9) && !IS_GEMINILAKE(dev_priv)) params->gen9_wa_cfb_stride = DIV_ROUND_UP(cache->plane.src_w, 32 * fbc->threshold) * 8; } @@ -1126,8 +1129,6 @@ void intel_fbc_disable(struct intel_crtc *crtc) if (!fbc_supported(dev_priv)) return; - WARN_ON(crtc->active); - mutex_lock(&fbc->lock); if (fbc->crtc == crtc) __intel_fbc_disable(dev_priv); diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c index fb5bb5b32a60..a0c5046e170c 100644 --- a/drivers/gpu/drm/i915/intel_fbdev.c +++ b/drivers/gpu/drm/i915/intel_fbdev.c @@ -37,7 +37,6 @@ #include <linux/init.h> #include <linux/vga_switcheroo.h> -#include <drm/drmP.h> #include <drm/drm_crtc.h> #include <drm/drm_fb_helper.h> #include "intel_drv.h" diff --git a/drivers/gpu/drm/i915/intel_fifo_underrun.c b/drivers/gpu/drm/i915/intel_fifo_underrun.c index 77c123cc8817..9b39975c8389 100644 --- a/drivers/gpu/drm/i915/intel_fifo_underrun.c +++ b/drivers/gpu/drm/i915/intel_fifo_underrun.c @@ -260,9 +260,9 @@ static bool __intel_set_cpu_fifo_underrun_reporting(struct drm_device *dev, if (HAS_GMCH_DISPLAY(dev_priv)) i9xx_set_fifo_underrun_reporting(dev, pipe, enable, old); - else if (IS_GEN5(dev_priv) || IS_GEN6(dev_priv)) + else if (IS_GEN_RANGE(dev_priv, 5, 6)) ironlake_set_fifo_underrun_reporting(dev, pipe, enable); - else if (IS_GEN7(dev_priv)) + else if (IS_GEN(dev_priv, 7)) ivybridge_set_fifo_underrun_reporting(dev, pipe, enable, old); else if (INTEL_GEN(dev_priv) >= 8) broadwell_set_fifo_underrun_reporting(dev, pipe, enable); @@ -423,7 +423,7 @@ void intel_check_cpu_fifo_underruns(struct drm_i915_private *dev_priv) if (HAS_GMCH_DISPLAY(dev_priv)) i9xx_check_fifo_underruns(crtc); - else if (IS_GEN7(dev_priv)) + else if (IS_GEN(dev_priv, 7)) ivybridge_check_fifo_underruns(crtc); } diff --git a/drivers/gpu/drm/i915/intel_frontbuffer.c b/drivers/gpu/drm/i915/intel_frontbuffer.c index c3379bde266f..16f253deaf8d 100644 --- a/drivers/gpu/drm/i915/intel_frontbuffer.c +++ b/drivers/gpu/drm/i915/intel_frontbuffer.c @@ -60,7 +60,6 @@ * functions is deprecated and should be avoided. */ -#include <drm/drmP.h> #include "intel_drv.h" #include "intel_frontbuffer.h" diff --git a/drivers/gpu/drm/i915/intel_guc_fw.c b/drivers/gpu/drm/i915/intel_guc_fw.c index a67144ee5ceb..13ff7003c6be 100644 --- a/drivers/gpu/drm/i915/intel_guc_fw.c +++ b/drivers/gpu/drm/i915/intel_guc_fw.c @@ -77,10 +77,6 @@ static void guc_fw_select(struct intel_uc_fw *guc_fw) guc_fw->path = I915_KBL_GUC_UCODE; guc_fw->major_ver_wanted = KBL_FW_MAJOR; guc_fw->minor_ver_wanted = KBL_FW_MINOR; - } else { - dev_info(dev_priv->drm.dev, - "%s: No firmware known for this platform!\n", - intel_uc_fw_type_repr(guc_fw->type)); } } @@ -115,7 +111,7 @@ static void guc_prepare_xfer(struct intel_guc *guc) else I915_WRITE(GEN9_GT_PM_CONFIG, GT_DOORBELL_ENABLE); - if (IS_GEN9(dev_priv)) { + if (IS_GEN(dev_priv, 9)) { /* DOP Clock Gating Enable for GuC clocks */ I915_WRITE(GEN7_MISCCPCTL, (GEN8_DOP_CLOCK_GATE_GUC_ENABLE | I915_READ(GEN7_MISCCPCTL))); diff --git a/drivers/gpu/drm/i915/intel_guc_submission.c b/drivers/gpu/drm/i915/intel_guc_submission.c index 1570dcbe249c..ab1c49b106f2 100644 --- a/drivers/gpu/drm/i915/intel_guc_submission.c +++ b/drivers/gpu/drm/i915/intel_guc_submission.c @@ -572,7 +572,8 @@ static void inject_preempt_context(struct work_struct *work) if (engine->id == RCS) { cs = gen8_emit_ggtt_write_rcs(cs, GUC_PREEMPT_FINISHED, - addr); + addr, + PIPE_CONTROL_CS_STALL); } else { cs = gen8_emit_ggtt_write(cs, GUC_PREEMPT_FINISHED, diff --git a/drivers/gpu/drm/i915/intel_hangcheck.c b/drivers/gpu/drm/i915/intel_hangcheck.c index e26d05a46451..51e9efec5116 100644 --- a/drivers/gpu/drm/i915/intel_hangcheck.c +++ b/drivers/gpu/drm/i915/intel_hangcheck.c @@ -24,144 +24,6 @@ #include "i915_drv.h" -static bool -ipehr_is_semaphore_wait(struct intel_engine_cs *engine, u32 ipehr) -{ - ipehr &= ~MI_SEMAPHORE_SYNC_MASK; - return ipehr == (MI_SEMAPHORE_MBOX | MI_SEMAPHORE_COMPARE | - MI_SEMAPHORE_REGISTER); -} - -static struct intel_engine_cs * -semaphore_wait_to_signaller_ring(struct intel_engine_cs *engine, u32 ipehr, - u64 offset) -{ - struct drm_i915_private *dev_priv = engine->i915; - u32 sync_bits = ipehr & MI_SEMAPHORE_SYNC_MASK; - struct intel_engine_cs *signaller; - enum intel_engine_id id; - - for_each_engine(signaller, dev_priv, id) { - if (engine == signaller) - continue; - - if (sync_bits == signaller->semaphore.mbox.wait[engine->hw_id]) - return signaller; - } - - DRM_DEBUG_DRIVER("No signaller ring found for %s, ipehr 0x%08x\n", - engine->name, ipehr); - - return ERR_PTR(-ENODEV); -} - -static struct intel_engine_cs * -semaphore_waits_for(struct intel_engine_cs *engine, u32 *seqno) -{ - struct drm_i915_private *dev_priv = engine->i915; - void __iomem *vaddr; - u32 cmd, ipehr, head; - u64 offset = 0; - int i, backwards; - - /* - * This function does not support execlist mode - any attempt to - * proceed further into this function will result in a kernel panic - * when dereferencing ring->buffer, which is not set up in execlist - * mode. - * - * The correct way of doing it would be to derive the currently - * executing ring buffer from the current context, which is derived - * from the currently running request. Unfortunately, to get the - * current request we would have to grab the struct_mutex before doing - * anything else, which would be ill-advised since some other thread - * might have grabbed it already and managed to hang itself, causing - * the hang checker to deadlock. - * - * Therefore, this function does not support execlist mode in its - * current form. Just return NULL and move on. - */ - if (engine->buffer == NULL) - return NULL; - - ipehr = I915_READ(RING_IPEHR(engine->mmio_base)); - if (!ipehr_is_semaphore_wait(engine, ipehr)) - return NULL; - - /* - * HEAD is likely pointing to the dword after the actual command, - * so scan backwards until we find the MBOX. But limit it to just 3 - * or 4 dwords depending on the semaphore wait command size. - * Note that we don't care about ACTHD here since that might - * point at at batch, and semaphores are always emitted into the - * ringbuffer itself. - */ - head = I915_READ_HEAD(engine) & HEAD_ADDR; - backwards = (INTEL_GEN(dev_priv) >= 8) ? 5 : 4; - vaddr = (void __iomem *)engine->buffer->vaddr; - - for (i = backwards; i; --i) { - /* - * Be paranoid and presume the hw has gone off into the wild - - * our ring is smaller than what the hardware (and hence - * HEAD_ADDR) allows. Also handles wrap-around. - */ - head &= engine->buffer->size - 1; - - /* This here seems to blow up */ - cmd = ioread32(vaddr + head); - if (cmd == ipehr) - break; - - head -= 4; - } - - if (!i) - return NULL; - - *seqno = ioread32(vaddr + head + 4) + 1; - return semaphore_wait_to_signaller_ring(engine, ipehr, offset); -} - -static int semaphore_passed(struct intel_engine_cs *engine) -{ - struct drm_i915_private *dev_priv = engine->i915; - struct intel_engine_cs *signaller; - u32 seqno; - - engine->hangcheck.deadlock++; - - signaller = semaphore_waits_for(engine, &seqno); - if (signaller == NULL) - return -1; - - if (IS_ERR(signaller)) - return 0; - - /* Prevent pathological recursion due to driver bugs */ - if (signaller->hangcheck.deadlock >= I915_NUM_ENGINES) - return -1; - - if (intel_engine_signaled(signaller, seqno)) - return 1; - - /* cursory check for an unkickable deadlock */ - if (I915_READ_CTL(signaller) & RING_WAIT_SEMAPHORE && - semaphore_passed(signaller) < 0) - return -1; - - return 0; -} - -static void semaphore_clear_deadlocks(struct drm_i915_private *dev_priv) -{ - struct intel_engine_cs *engine; - enum intel_engine_id id; - - for_each_engine(engine, dev_priv, id) - engine->hangcheck.deadlock = 0; -} - static bool instdone_unchanged(u32 current_instdone, u32 *old_instdone) { u32 tmp = current_instdone | *old_instdone; @@ -236,7 +98,7 @@ engine_stuck(struct intel_engine_cs *engine, u64 acthd) if (ha != ENGINE_DEAD) return ha; - if (IS_GEN2(dev_priv)) + if (IS_GEN(dev_priv, 2)) return ENGINE_DEAD; /* Is the chip hanging on a WAIT_FOR_EVENT? @@ -252,37 +114,12 @@ engine_stuck(struct intel_engine_cs *engine, u64 acthd) return ENGINE_WAIT_KICK; } - if (IS_GEN(dev_priv, 6, 7) && tmp & RING_WAIT_SEMAPHORE) { - switch (semaphore_passed(engine)) { - default: - return ENGINE_DEAD; - case 1: - i915_handle_error(dev_priv, ALL_ENGINES, 0, - "stuck semaphore on %s", - engine->name); - I915_WRITE_CTL(engine, tmp); - return ENGINE_WAIT_KICK; - case 0: - return ENGINE_WAIT; - } - } - return ENGINE_DEAD; } static void hangcheck_load_sample(struct intel_engine_cs *engine, struct intel_engine_hangcheck *hc) { - /* We don't strictly need an irq-barrier here, as we are not - * serving an interrupt request, be paranoid in case the - * barrier has side-effects (such as preventing a broken - * cacheline snoop) and so be sure that we can see the seqno - * advance. If the seqno should stick, due to a stale - * cacheline, we would erroneously declare the GPU hung. - */ - if (engine->irq_seqno_barrier) - engine->irq_seqno_barrier(engine); - hc->acthd = intel_engine_get_active_head(engine); hc->seqno = intel_engine_get_seqno(engine); } @@ -433,8 +270,6 @@ static void i915_hangcheck_elapsed(struct work_struct *work) for_each_engine(engine, dev_priv, id) { struct intel_engine_hangcheck hc; - semaphore_clear_deadlocks(dev_priv); - hangcheck_load_sample(engine, &hc); hangcheck_accumulate_sample(engine, &hc); hangcheck_store_sample(engine, &hc); diff --git a/drivers/gpu/drm/i915/intel_hdcp.c b/drivers/gpu/drm/i915/intel_hdcp.c index 1bf487f94254..3fcb3b775948 100644 --- a/drivers/gpu/drm/i915/intel_hdcp.c +++ b/drivers/gpu/drm/i915/intel_hdcp.c @@ -6,7 +6,6 @@ * Sean Paul <seanpaul@chromium.org> */ -#include <drm/drmP.h> #include <drm/drm_hdcp.h> #include <linux/i2c.h> #include <linux/random.h> @@ -15,6 +14,7 @@ #include "i915_reg.h" #define KEY_LOAD_TRIES 5 +#define ENCRYPT_STATUS_CHANGE_TIMEOUT_MS 50 static bool intel_hdcp_is_ksv_valid(u8 *ksv) @@ -157,10 +157,11 @@ static int intel_hdcp_load_keys(struct drm_i915_private *dev_priv) /* * Initiate loading the HDCP key from fuses. * - * BXT+ platforms, HDCP key needs to be loaded by SW. Only SKL and KBL - * differ in the key load trigger process from other platforms. + * BXT+ platforms, HDCP key needs to be loaded by SW. Only Gen 9 + * platforms except BXT and GLK, differ in the key load trigger process + * from other platforms. So GEN9_BC uses the GT Driver Mailbox i/f. */ - if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) { + if (IS_GEN9_BC(dev_priv)) { mutex_lock(&dev_priv->pcu_lock); ret = sandybridge_pcode_write(dev_priv, SKL_PCODE_LOAD_HDCP_KEYS, 1); @@ -636,7 +637,8 @@ static int intel_hdcp_auth(struct intel_digital_port *intel_dig_port, /* Wait for encryption confirmation */ if (intel_wait_for_register(dev_priv, PORT_HDCP_STATUS(port), - HDCP_STATUS_ENC, HDCP_STATUS_ENC, 20)) { + HDCP_STATUS_ENC, HDCP_STATUS_ENC, + ENCRYPT_STATUS_CHANGE_TIMEOUT_MS)) { DRM_ERROR("Timed out waiting for encryption\n"); return -ETIMEDOUT; } @@ -666,7 +668,7 @@ static int _intel_hdcp_disable(struct intel_connector *connector) I915_WRITE(PORT_HDCP_CONF(port), 0); if (intel_wait_for_register(dev_priv, PORT_HDCP_STATUS(port), ~0, 0, - 20)) { + ENCRYPT_STATUS_CHANGE_TIMEOUT_MS)) { DRM_ERROR("Failed to disable HDCP, timeout clearing status\n"); return -ETIMEDOUT; } @@ -768,8 +770,7 @@ static void intel_hdcp_prop_work(struct work_struct *work) bool is_hdcp_supported(struct drm_i915_private *dev_priv, enum port port) { /* PORT E doesn't have HDCP, and PORT F is disabled */ - return ((INTEL_GEN(dev_priv) >= 8 || IS_HASWELL(dev_priv)) && - !IS_CHERRYVIEW(dev_priv) && port < PORT_E); + return INTEL_GEN(dev_priv) >= 9 && port < PORT_E; } int intel_hdcp_init(struct intel_connector *connector, diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 1da7bb148fca..ca195e6203c5 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -30,7 +30,6 @@ #include <linux/slab.h> #include <linux/delay.h> #include <linux/hdmi.h> -#include <drm/drmP.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_crtc.h> #include <drm/drm_edid.h> diff --git a/drivers/gpu/drm/i915/intel_hotplug.c b/drivers/gpu/drm/i915/intel_hotplug.c index e24174d08fed..ae92d6560165 100644 --- a/drivers/gpu/drm/i915/intel_hotplug.c +++ b/drivers/gpu/drm/i915/intel_hotplug.c @@ -23,7 +23,6 @@ #include <linux/kernel.h> -#include <drm/drmP.h> #include <drm/i915_drm.h> #include "i915_drv.h" diff --git a/drivers/gpu/drm/i915/intel_huc_fw.c b/drivers/gpu/drm/i915/intel_huc_fw.c index f93d2384d482..7d7bfc7f7ca7 100644 --- a/drivers/gpu/drm/i915/intel_huc_fw.c +++ b/drivers/gpu/drm/i915/intel_huc_fw.c @@ -23,8 +23,8 @@ */ #define BXT_HUC_FW_MAJOR 01 -#define BXT_HUC_FW_MINOR 07 -#define BXT_BLD_NUM 1398 +#define BXT_HUC_FW_MINOR 8 +#define BXT_BLD_NUM 2893 #define SKL_HUC_FW_MAJOR 01 #define SKL_HUC_FW_MINOR 07 @@ -76,9 +76,6 @@ static void huc_fw_select(struct intel_uc_fw *huc_fw) huc_fw->path = I915_KBL_HUC_UCODE; huc_fw->major_ver_wanted = KBL_HUC_FW_MAJOR; huc_fw->minor_ver_wanted = KBL_HUC_FW_MINOR; - } else { - DRM_WARN("%s: No firmware known for this platform!\n", - intel_uc_fw_type_repr(huc_fw->type)); } } diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c index 802d0394ccc4..c6159aff9dc8 100644 --- a/drivers/gpu/drm/i915/intel_i2c.c +++ b/drivers/gpu/drm/i915/intel_i2c.c @@ -29,7 +29,6 @@ #include <linux/i2c.h> #include <linux/i2c-algo-bit.h> #include <linux/export.h> -#include <drm/drmP.h> #include <drm/drm_hdcp.h> #include "intel_drv.h" #include <drm/i915_drm.h> diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index d84c7815ee0c..1effbf49fa08 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -133,7 +133,6 @@ */ #include <linux/interrupt.h> -#include <drm/drmP.h> #include <drm/i915_drm.h> #include "i915_drv.h" #include "i915_gem_render_state.h" @@ -363,31 +362,12 @@ execlists_context_schedule_out(struct i915_request *rq, unsigned long status) trace_i915_request_out(rq); } -static void -execlists_update_context_pdps(struct i915_hw_ppgtt *ppgtt, u32 *reg_state) -{ - ASSIGN_CTX_PDP(ppgtt, reg_state, 3); - ASSIGN_CTX_PDP(ppgtt, reg_state, 2); - ASSIGN_CTX_PDP(ppgtt, reg_state, 1); - ASSIGN_CTX_PDP(ppgtt, reg_state, 0); -} - static u64 execlists_update_context(struct i915_request *rq) { - struct i915_hw_ppgtt *ppgtt = rq->gem_context->ppgtt; struct intel_context *ce = rq->hw_context; - u32 *reg_state = ce->lrc_reg_state; - reg_state[CTX_RING_TAIL+1] = intel_ring_set_tail(rq->ring, rq->tail); - - /* - * True 32b PPGTT with dynamic page allocation: update PDP - * registers and point the unallocated PDPs to scratch page. - * PML4 is allocated during ppgtt init, so this is not needed - * in 48-bit mode. - */ - if (!i915_vm_is_48bit(&ppgtt->vm)) - execlists_update_context_pdps(ppgtt, reg_state); + ce->lrc_reg_state[CTX_RING_TAIL + 1] = + intel_ring_set_tail(rq->ring, rq->tail); /* * Make sure the context image is complete before we submit it to HW. @@ -770,6 +750,13 @@ execlists_cancel_port_requests(struct intel_engine_execlists * const execlists) execlists_clear_all_active(execlists); } +static inline void +invalidate_csb_entries(const u32 *first, const u32 *last) +{ + clflush((void *)first); + clflush((void *)last); +} + static void reset_csb_pointers(struct intel_engine_execlists *execlists) { const unsigned int reset_value = GEN8_CSB_ENTRIES - 1; @@ -785,6 +772,9 @@ static void reset_csb_pointers(struct intel_engine_execlists *execlists) */ execlists->csb_head = reset_value; WRITE_ONCE(*execlists->csb_write, reset_value); + + invalidate_csb_entries(&execlists->csb_status[0], + &execlists->csb_status[GEN8_CSB_ENTRIES - 1]); } static void nop_submission_tasklet(unsigned long data) @@ -1020,6 +1010,19 @@ static void process_csb(struct intel_engine_cs *engine) } while (head != tail); execlists->csb_head = head; + + /* + * Gen11 has proven to fail wrt global observation point between + * entry and tail update, failing on the ordering and thus + * we see an old entry in the context status buffer. + * + * Forcibly evict out entries for the next gpu csb update, + * to increase the odds that we get a fresh entries with non + * working hardware. The cost for doing so comes out mostly with + * the wash as hardware, working or not, will need to do the + * invalidation before. + */ + invalidate_csb_entries(&buf[0], &buf[GEN8_CSB_ENTRIES - 1]); } static void __execlists_submission_tasklet(struct intel_engine_cs *const engine) @@ -1247,29 +1250,88 @@ execlists_context_pin(struct intel_engine_cs *engine, return __execlists_context_pin(engine, ctx, ce); } +static int emit_pdps(struct i915_request *rq) +{ + const struct intel_engine_cs * const engine = rq->engine; + struct i915_hw_ppgtt * const ppgtt = rq->gem_context->ppgtt; + int err, i; + u32 *cs; + + GEM_BUG_ON(intel_vgpu_active(rq->i915)); + + /* + * Beware ye of the dragons, this sequence is magic! + * + * Small changes to this sequence can cause anything from + * GPU hangs to forcewake errors and machine lockups! + */ + + /* Flush any residual operations from the context load */ + err = engine->emit_flush(rq, EMIT_FLUSH); + if (err) + return err; + + /* Magic required to prevent forcewake errors! */ + err = engine->emit_flush(rq, EMIT_INVALIDATE); + if (err) + return err; + + cs = intel_ring_begin(rq, 4 * GEN8_3LVL_PDPES + 2); + if (IS_ERR(cs)) + return PTR_ERR(cs); + + /* Ensure the LRI have landed before we invalidate & continue */ + *cs++ = MI_LOAD_REGISTER_IMM(2 * GEN8_3LVL_PDPES) | MI_LRI_FORCE_POSTED; + for (i = GEN8_3LVL_PDPES; i--; ) { + const dma_addr_t pd_daddr = i915_page_dir_dma_addr(ppgtt, i); + + *cs++ = i915_mmio_reg_offset(GEN8_RING_PDP_UDW(engine, i)); + *cs++ = upper_32_bits(pd_daddr); + *cs++ = i915_mmio_reg_offset(GEN8_RING_PDP_LDW(engine, i)); + *cs++ = lower_32_bits(pd_daddr); + } + *cs++ = MI_NOOP; + + intel_ring_advance(rq, cs); + + /* Be doubly sure the LRI have landed before proceeding */ + err = engine->emit_flush(rq, EMIT_FLUSH); + if (err) + return err; + + /* Re-invalidate the TLB for luck */ + return engine->emit_flush(rq, EMIT_INVALIDATE); +} + static int execlists_request_alloc(struct i915_request *request) { int ret; GEM_BUG_ON(!request->hw_context->pin_count); - /* Flush enough space to reduce the likelihood of waiting after + /* + * Flush enough space to reduce the likelihood of waiting after * we start building the request - in which case we will just * have to repeat work. */ request->reserved_space += EXECLISTS_REQUEST_SIZE; - ret = intel_ring_wait_for_space(request->ring, request->reserved_space); - if (ret) - return ret; - - /* Note that after this point, we have committed to using + /* + * Note that after this point, we have committed to using * this request as it is being used to both track the * state of engine initialisation and liveness of the * golden renderstate above. Think twice before you try * to cancel/unwind this request now. */ + /* Unconditionally invalidate GPU caches and TLBs. */ + if (i915_vm_is_48bit(&request->gem_context->ppgtt->vm)) + ret = request->engine->emit_flush(request, EMIT_INVALIDATE); + else + ret = emit_pdps(request); + if (ret) + return ret; + request->reserved_space -= EXECLISTS_REQUEST_SIZE; return 0; } @@ -1592,7 +1654,7 @@ static void enable_execlists(struct intel_engine_cs *engine) { struct drm_i915_private *dev_priv = engine->i915; - I915_WRITE(RING_HWSTAM(engine->mmio_base), 0xffffffff); + intel_engine_set_hwsp_writemask(engine, ~0u); /* HWSTAM */ /* * Make sure we're not enabling the new 12-deep CSB @@ -1633,6 +1695,7 @@ static bool unexpected_starting_state(struct intel_engine_cs *engine) static int gen8_init_common_ring(struct intel_engine_cs *engine) { intel_engine_apply_workarounds(engine); + intel_engine_apply_whitelist(engine); intel_mocs_init_engine(engine); @@ -1649,43 +1712,6 @@ static int gen8_init_common_ring(struct intel_engine_cs *engine) return 0; } -static int gen8_init_render_ring(struct intel_engine_cs *engine) -{ - struct drm_i915_private *dev_priv = engine->i915; - int ret; - - ret = gen8_init_common_ring(engine); - if (ret) - return ret; - - intel_engine_apply_whitelist(engine); - - /* We need to disable the AsyncFlip performance optimisations in order - * to use MI_WAIT_FOR_EVENT within the CS. It should already be - * programmed to '1' on all products. - * - * WaDisableAsyncFlipPerfMode:snb,ivb,hsw,vlv,bdw,chv - */ - I915_WRITE(MI_MODE, _MASKED_BIT_ENABLE(ASYNC_FLIP_PERF_DISABLE)); - - I915_WRITE(INSTPM, _MASKED_BIT_ENABLE(INSTPM_FORCE_ORDERING)); - - return 0; -} - -static int gen9_init_render_ring(struct intel_engine_cs *engine) -{ - int ret; - - ret = gen8_init_common_ring(engine); - if (ret) - return ret; - - intel_engine_apply_whitelist(engine); - - return 0; -} - static struct i915_request * execlists_reset_prepare(struct intel_engine_cs *engine) { @@ -1841,56 +1867,11 @@ static void execlists_reset_finish(struct intel_engine_cs *engine) atomic_read(&execlists->tasklet.count)); } -static int intel_logical_ring_emit_pdps(struct i915_request *rq) -{ - struct i915_hw_ppgtt *ppgtt = rq->gem_context->ppgtt; - struct intel_engine_cs *engine = rq->engine; - const int num_lri_cmds = GEN8_3LVL_PDPES * 2; - u32 *cs; - int i; - - cs = intel_ring_begin(rq, num_lri_cmds * 2 + 2); - if (IS_ERR(cs)) - return PTR_ERR(cs); - - *cs++ = MI_LOAD_REGISTER_IMM(num_lri_cmds); - for (i = GEN8_3LVL_PDPES - 1; i >= 0; i--) { - const dma_addr_t pd_daddr = i915_page_dir_dma_addr(ppgtt, i); - - *cs++ = i915_mmio_reg_offset(GEN8_RING_PDP_UDW(engine, i)); - *cs++ = upper_32_bits(pd_daddr); - *cs++ = i915_mmio_reg_offset(GEN8_RING_PDP_LDW(engine, i)); - *cs++ = lower_32_bits(pd_daddr); - } - - *cs++ = MI_NOOP; - intel_ring_advance(rq, cs); - - return 0; -} - static int gen8_emit_bb_start(struct i915_request *rq, u64 offset, u32 len, const unsigned int flags) { u32 *cs; - int ret; - - /* Don't rely in hw updating PDPs, specially in lite-restore. - * Ideally, we should set Force PD Restore in ctx descriptor, - * but we can't. Force Restore would be a second option, but - * it is unsafe in case of lite-restore (because the ctx is - * not idle). PML4 is allocated during ppgtt init so this is - * not needed in 48-bit.*/ - if ((intel_engine_flag(rq->engine) & rq->gem_context->ppgtt->pd_dirty_rings) && - !i915_vm_is_48bit(&rq->gem_context->ppgtt->vm) && - !intel_vgpu_active(rq->i915)) { - ret = intel_logical_ring_emit_pdps(rq); - if (ret) - return ret; - - rq->gem_context->ppgtt->pd_dirty_rings &= ~intel_engine_flag(rq->engine); - } cs = intel_ring_begin(rq, 6); if (IS_ERR(cs)) @@ -1923,6 +1904,7 @@ static int gen8_emit_bb_start(struct i915_request *rq, *cs++ = MI_ARB_ON_OFF | MI_ARB_DISABLE; *cs++ = MI_NOOP; + intel_ring_advance(rq, cs); return 0; @@ -2007,7 +1989,7 @@ static int gen8_emit_flush_render(struct i915_request *request, * On GEN9: before VF_CACHE_INVALIDATE we need to emit a NULL * pipe control. */ - if (IS_GEN9(request->i915)) + if (IS_GEN(request->i915, 9)) vf_flush_wa = true; /* WaForGAMHang:kbl */ @@ -2078,10 +2060,18 @@ static void gen8_emit_breadcrumb_rcs(struct i915_request *request, u32 *cs) /* We're using qword write, seqno should be aligned to 8 bytes. */ BUILD_BUG_ON(I915_GEM_HWS_INDEX & 1); - cs = gen8_emit_ggtt_write_rcs(cs, request->global_seqno, - intel_hws_seqno_address(request->engine)); + cs = gen8_emit_ggtt_write_rcs(cs, + request->global_seqno, + intel_hws_seqno_address(request->engine), + PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH | + PIPE_CONTROL_DEPTH_CACHE_FLUSH | + PIPE_CONTROL_DC_FLUSH_ENABLE | + PIPE_CONTROL_FLUSH_ENABLE | + PIPE_CONTROL_CS_STALL); + *cs++ = MI_USER_INTERRUPT; *cs++ = MI_ARB_ON_OFF | MI_ARB_ENABLE; + request->tail = intel_ring_offset(request, cs); assert_ring_tail_valid(request->ring, request->tail); @@ -2244,6 +2234,8 @@ static int logical_ring_init(struct intel_engine_cs *engine) if (ret) return ret; + intel_engine_init_workarounds(engine); + if (HAS_LOGICAL_RING_ELSQ(i915)) { execlists->submit_reg = i915->regs + i915_mmio_reg_offset(RING_EXECLIST_SQ_CONTENTS(engine)); @@ -2276,19 +2268,11 @@ static int logical_ring_init(struct intel_engine_cs *engine) int logical_render_ring_init(struct intel_engine_cs *engine) { - struct drm_i915_private *dev_priv = engine->i915; int ret; logical_ring_setup(engine); - if (HAS_L3_DPF(dev_priv)) - engine->irq_keep_mask |= GT_RENDER_L3_PARITY_ERROR_INTERRUPT; - /* Override some for render ring. */ - if (INTEL_GEN(dev_priv) >= 9) - engine->init_hw = gen9_init_render_ring; - else - engine->init_hw = gen8_init_render_ring; engine->init_context = gen8_init_rcs_context; engine->emit_flush = gen8_emit_flush_render; engine->emit_breadcrumb = gen8_emit_breadcrumb_rcs; @@ -2310,7 +2294,6 @@ int logical_render_ring_init(struct intel_engine_cs *engine) } intel_engine_init_whitelist(engine); - intel_engine_init_workarounds(engine); return 0; } @@ -2325,9 +2308,9 @@ int logical_xcs_ring_init(struct intel_engine_cs *engine) static u32 make_rpcs(struct drm_i915_private *dev_priv) { - bool subslice_pg = INTEL_INFO(dev_priv)->sseu.has_subslice_pg; - u8 slices = hweight8(INTEL_INFO(dev_priv)->sseu.slice_mask); - u8 subslices = hweight8(INTEL_INFO(dev_priv)->sseu.subslice_mask[0]); + bool subslice_pg = RUNTIME_INFO(dev_priv)->sseu.has_subslice_pg; + u8 slices = hweight8(RUNTIME_INFO(dev_priv)->sseu.slice_mask); + u8 subslices = hweight8(RUNTIME_INFO(dev_priv)->sseu.subslice_mask[0]); u32 rpcs = 0; /* @@ -2362,7 +2345,7 @@ make_rpcs(struct drm_i915_private *dev_priv) * subslices are enabled, or a count between one and four on the first * slice. */ - if (IS_GEN11(dev_priv) && slices == 1 && subslices >= 4) { + if (IS_GEN(dev_priv, 11) && slices == 1 && subslices >= 4) { GEM_BUG_ON(subslices & 1); subslice_pg = false; @@ -2375,7 +2358,7 @@ make_rpcs(struct drm_i915_private *dev_priv) * must make an explicit request through RPCS for full * enablement. */ - if (INTEL_INFO(dev_priv)->sseu.has_slice_pg) { + if (RUNTIME_INFO(dev_priv)->sseu.has_slice_pg) { u32 mask, val = slices; if (INTEL_GEN(dev_priv) >= 11) { @@ -2403,17 +2386,17 @@ make_rpcs(struct drm_i915_private *dev_priv) rpcs |= GEN8_RPCS_ENABLE | GEN8_RPCS_SS_CNT_ENABLE | val; } - if (INTEL_INFO(dev_priv)->sseu.has_eu_pg) { + if (RUNTIME_INFO(dev_priv)->sseu.has_eu_pg) { u32 val; - val = INTEL_INFO(dev_priv)->sseu.eu_per_subslice << + val = RUNTIME_INFO(dev_priv)->sseu.eu_per_subslice << GEN8_RPCS_EU_MIN_SHIFT; GEM_BUG_ON(val & ~GEN8_RPCS_EU_MIN_MASK); val &= GEN8_RPCS_EU_MIN_MASK; rpcs |= val; - val = INTEL_INFO(dev_priv)->sseu.eu_per_subslice << + val = RUNTIME_INFO(dev_priv)->sseu.eu_per_subslice << GEN8_RPCS_EU_MAX_SHIFT; GEM_BUG_ON(val & ~GEN8_RPCS_EU_MAX_MASK); val &= GEN8_RPCS_EU_MAX_MASK; @@ -2538,6 +2521,11 @@ static void execlists_init_reg_state(u32 *regs, * other PDP Descriptors are ignored. */ ASSIGN_CTX_PML4(ctx->ppgtt, regs); + } else { + ASSIGN_CTX_PDP(ctx->ppgtt, regs, 3); + ASSIGN_CTX_PDP(ctx->ppgtt, regs, 2); + ASSIGN_CTX_PDP(ctx->ppgtt, regs, 1); + ASSIGN_CTX_PDP(ctx->ppgtt, regs, 0); } if (rcs) { diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 3377d813dbb3..904d16af89a8 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -32,7 +32,6 @@ #include <linux/i2c.h> #include <linux/slab.h> #include <linux/vga_switcheroo.h> -#include <drm/drmP.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_crtc.h> #include <drm/drm_edid.h> @@ -279,7 +278,7 @@ static void intel_pre_enable_lvds(struct intel_encoder *encoder, * special lvds dither control bit on pch-split platforms, dithering is * only controlled through the PIPECONF reg. */ - if (IS_GEN4(dev_priv)) { + if (IS_GEN(dev_priv, 4)) { /* * Bspec wording suggests that LVDS port dithering only exists * for 18bpp panels. @@ -919,7 +918,7 @@ void intel_lvds_init(struct drm_i915_private *dev_priv) intel_encoder->cloneable = 0; if (HAS_PCH_SPLIT(dev_priv)) intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2); - else if (IS_GEN4(dev_priv)) + else if (IS_GEN(dev_priv, 4)) intel_encoder->crtc_mask = (1 << 0) | (1 << 1); else intel_encoder->crtc_mask = (1 << 1); diff --git a/drivers/gpu/drm/i915/intel_mocs.c b/drivers/gpu/drm/i915/intel_mocs.c index 77e9871a8c9a..e976c5ce5479 100644 --- a/drivers/gpu/drm/i915/intel_mocs.c +++ b/drivers/gpu/drm/i915/intel_mocs.c @@ -193,7 +193,7 @@ static bool get_mocs_settings(struct drm_i915_private *dev_priv, } /* WaDisableSkipCaching:skl,bxt,kbl,glk */ - if (IS_GEN9(dev_priv)) { + if (IS_GEN(dev_priv, 9)) { int i; for (i = 0; i < table->size; i++) diff --git a/drivers/gpu/drm/i915/intel_mocs.h b/drivers/gpu/drm/i915/intel_mocs.h index d89080d75b80..3d99d1271b2b 100644 --- a/drivers/gpu/drm/i915/intel_mocs.h +++ b/drivers/gpu/drm/i915/intel_mocs.h @@ -49,7 +49,6 @@ * context handling keep the MOCS in step. */ -#include <drm/drmP.h> #include "i915_drv.h" int intel_rcs_context_init_mocs(struct i915_request *rq); diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c index b8f106d9ecf8..30ae96c5c97c 100644 --- a/drivers/gpu/drm/i915/intel_opregion.c +++ b/drivers/gpu/drm/i915/intel_opregion.c @@ -30,7 +30,6 @@ #include <linux/firmware.h> #include <acpi/video.h> -#include <drm/drmP.h> #include <drm/i915_drm.h> #include "intel_opregion.h" diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c index 20ea7c99d13a..c81db81e4416 100644 --- a/drivers/gpu/drm/i915/intel_overlay.c +++ b/drivers/gpu/drm/i915/intel_overlay.c @@ -25,7 +25,6 @@ * * Derived from Xorg ddx, xf86-video-intel, src/i830_video.c */ -#include <drm/drmP.h> #include <drm/i915_drm.h> #include "i915_drv.h" #include "i915_reg.h" @@ -541,7 +540,7 @@ static u32 calc_swidthsw(struct drm_i915_private *dev_priv, u32 offset, u32 widt { u32 sw; - if (IS_GEN2(dev_priv)) + if (IS_GEN(dev_priv, 2)) sw = ALIGN((offset & 31) + width, 32); else sw = ALIGN((offset & 63) + width, 64); @@ -778,7 +777,7 @@ static int intel_overlay_do_put_image(struct intel_overlay *overlay, u32 oconfig; oconfig = OCONF_CC_OUT_8BIT; - if (IS_GEN4(dev_priv)) + if (IS_GEN(dev_priv, 4)) oconfig |= OCONF_CSC_MODE_BT709; oconfig |= pipe == 0 ? OCONF_PIPE_A : OCONF_PIPE_B; @@ -1012,7 +1011,7 @@ static int check_overlay_src(struct drm_i915_private *dev_priv, if (rec->stride_Y & stride_mask || rec->stride_UV & stride_mask) return -EINVAL; - if (IS_GEN4(dev_priv) && rec->stride_Y < 512) + if (IS_GEN(dev_priv, 4) && rec->stride_Y < 512) return -EINVAL; tmp = (rec->flags & I915_OVERLAY_TYPE_MASK) == I915_OVERLAY_YUV_PLANAR ? @@ -1246,7 +1245,7 @@ int intel_overlay_attrs_ioctl(struct drm_device *dev, void *data, attrs->contrast = overlay->contrast; attrs->saturation = overlay->saturation; - if (!IS_GEN2(dev_priv)) { + if (!IS_GEN(dev_priv, 2)) { attrs->gamma0 = I915_READ(OGAMC0); attrs->gamma1 = I915_READ(OGAMC1); attrs->gamma2 = I915_READ(OGAMC2); @@ -1270,7 +1269,7 @@ int intel_overlay_attrs_ioctl(struct drm_device *dev, void *data, update_reg_attrs(overlay, overlay->regs); if (attrs->flags & I915_OVERLAY_UPDATE_GAMMA) { - if (IS_GEN2(dev_priv)) + if (IS_GEN(dev_priv, 2)) goto out_unlock; if (overlay->active) { diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c index e6cd7b55c018..ee3e0842d542 100644 --- a/drivers/gpu/drm/i915/intel_panel.c +++ b/drivers/gpu/drm/i915/intel_panel.c @@ -563,7 +563,7 @@ static void i9xx_set_backlight(const struct drm_connector_state *conn_state, u32 pci_write_config_byte(dev_priv->drm.pdev, LBPC, lbpc); } - if (IS_GEN4(dev_priv)) { + if (IS_GEN(dev_priv, 4)) { mask = BACKLIGHT_DUTY_CYCLE_MASK; } else { level <<= 1; @@ -929,7 +929,7 @@ static void i9xx_enable_backlight(const struct intel_crtc_state *crtc_state, * 855gm only, but checking for gen2 is safe, as 855gm is the only gen2 * that has backlight. */ - if (IS_GEN2(dev_priv)) + if (IS_GEN(dev_priv, 2)) I915_WRITE(BLC_HIST_CTL, BLM_HISTOGRAM_ENABLE); } @@ -1557,7 +1557,7 @@ static int i9xx_setup_backlight(struct intel_connector *connector, enum pipe unu ctl = I915_READ(BLC_PWM_CTL); - if (IS_GEN2(dev_priv) || IS_I915GM(dev_priv) || IS_I945GM(dev_priv)) + if (IS_GEN(dev_priv, 2) || IS_I915GM(dev_priv) || IS_I945GM(dev_priv)) panel->backlight.combination_mode = ctl & BLM_LEGACY_MODE; if (IS_PINEVIEW(dev_priv)) @@ -1886,7 +1886,7 @@ intel_panel_init_backlight_funcs(struct intel_panel *panel) panel->backlight.get = vlv_get_backlight; panel->backlight.hz_to_pwm = vlv_hz_to_pwm; } - } else if (IS_GEN4(dev_priv)) { + } else if (IS_GEN(dev_priv, 4)) { panel->backlight.setup = i965_setup_backlight; panel->backlight.enable = i965_enable_backlight; panel->backlight.disable = i965_disable_backlight; diff --git a/drivers/gpu/drm/i915/intel_pipe_crc.c b/drivers/gpu/drm/i915/intel_pipe_crc.c index f3c9010e332a..bdabcfab8090 100644 --- a/drivers/gpu/drm/i915/intel_pipe_crc.c +++ b/drivers/gpu/drm/i915/intel_pipe_crc.c @@ -427,13 +427,13 @@ static int get_new_crc_ctl_reg(struct drm_i915_private *dev_priv, enum intel_pipe_crc_source *source, u32 *val, bool set_wa) { - if (IS_GEN2(dev_priv)) + if (IS_GEN(dev_priv, 2)) return i8xx_pipe_crc_ctl_reg(source, val); else if (INTEL_GEN(dev_priv) < 5) return i9xx_pipe_crc_ctl_reg(dev_priv, pipe, source, val); else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) return vlv_pipe_crc_ctl_reg(dev_priv, pipe, source, val); - else if (IS_GEN5(dev_priv) || IS_GEN6(dev_priv)) + else if (IS_GEN_RANGE(dev_priv, 5, 6)) return ilk_pipe_crc_ctl_reg(source, val); else return ivb_pipe_crc_ctl_reg(dev_priv, pipe, source, val, set_wa); @@ -544,13 +544,13 @@ static int intel_is_valid_crc_source(struct drm_i915_private *dev_priv, const enum intel_pipe_crc_source source) { - if (IS_GEN2(dev_priv)) + if (IS_GEN(dev_priv, 2)) return i8xx_crc_source_valid(dev_priv, source); else if (INTEL_GEN(dev_priv) < 5) return i9xx_crc_source_valid(dev_priv, source); else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) return vlv_crc_source_valid(dev_priv, source); - else if (IS_GEN5(dev_priv) || IS_GEN6(dev_priv)) + else if (IS_GEN_RANGE(dev_priv, 5, 6)) return ilk_crc_source_valid(dev_priv, source); else return ivb_crc_source_valid(dev_priv, source); diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index a26b4eddda25..83b01cde8113 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -1399,10 +1399,9 @@ static int g4x_compute_pipe_wm(struct intel_crtc_state *crtc_state) return 0; } -static int g4x_compute_intermediate_wm(struct drm_device *dev, - struct intel_crtc *crtc, - struct intel_crtc_state *new_crtc_state) +static int g4x_compute_intermediate_wm(struct intel_crtc_state *new_crtc_state) { + struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->base.crtc); struct g4x_wm_state *intermediate = &new_crtc_state->wm.g4x.intermediate; const struct g4x_wm_state *optimal = &new_crtc_state->wm.g4x.optimal; struct intel_atomic_state *intel_state = @@ -2032,10 +2031,9 @@ static void vlv_atomic_update_fifo(struct intel_atomic_state *state, #undef VLV_FIFO -static int vlv_compute_intermediate_wm(struct drm_device *dev, - struct intel_crtc *crtc, - struct intel_crtc_state *new_crtc_state) +static int vlv_compute_intermediate_wm(struct intel_crtc_state *new_crtc_state) { + struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->base.crtc); struct vlv_wm_state *intermediate = &new_crtc_state->wm.vlv.intermediate; const struct vlv_wm_state *optimal = &new_crtc_state->wm.vlv.optimal; struct intel_atomic_state *intel_state = @@ -2273,7 +2271,7 @@ static void i9xx_update_wm(struct intel_crtc *unused_crtc) if (IS_I945GM(dev_priv)) wm_info = &i945_wm_info; - else if (!IS_GEN2(dev_priv)) + else if (!IS_GEN(dev_priv, 2)) wm_info = &i915_wm_info; else wm_info = &i830_a_wm_info; @@ -2287,7 +2285,7 @@ static void i9xx_update_wm(struct intel_crtc *unused_crtc) crtc->base.primary->state->fb; int cpp; - if (IS_GEN2(dev_priv)) + if (IS_GEN(dev_priv, 2)) cpp = 4; else cpp = fb->format->cpp[0]; @@ -2302,7 +2300,7 @@ static void i9xx_update_wm(struct intel_crtc *unused_crtc) planea_wm = wm_info->max_wm; } - if (IS_GEN2(dev_priv)) + if (IS_GEN(dev_priv, 2)) wm_info = &i830_bc_wm_info; fifo_size = dev_priv->display.get_fifo_size(dev_priv, PLANE_B); @@ -2314,7 +2312,7 @@ static void i9xx_update_wm(struct intel_crtc *unused_crtc) crtc->base.primary->state->fb; int cpp; - if (IS_GEN2(dev_priv)) + if (IS_GEN(dev_priv, 2)) cpp = 4; else cpp = fb->format->cpp[0]; @@ -2626,13 +2624,12 @@ static unsigned int ilk_fbc_wm_reg_max(const struct drm_i915_private *dev_priv) } /* Calculate the maximum primary/sprite plane watermark */ -static unsigned int ilk_plane_wm_max(const struct drm_device *dev, +static unsigned int ilk_plane_wm_max(const struct drm_i915_private *dev_priv, int level, const struct intel_wm_config *config, enum intel_ddb_partitioning ddb_partitioning, bool is_sprite) { - struct drm_i915_private *dev_priv = to_i915(dev); unsigned int fifo_size = ilk_display_fifo_size(dev_priv); /* if sprites aren't enabled, sprites get nothing */ @@ -2668,7 +2665,7 @@ static unsigned int ilk_plane_wm_max(const struct drm_device *dev, } /* Calculate the maximum cursor plane watermark */ -static unsigned int ilk_cursor_wm_max(const struct drm_device *dev, +static unsigned int ilk_cursor_wm_max(const struct drm_i915_private *dev_priv, int level, const struct intel_wm_config *config) { @@ -2677,19 +2674,19 @@ static unsigned int ilk_cursor_wm_max(const struct drm_device *dev, return 64; /* otherwise just report max that registers can hold */ - return ilk_cursor_wm_reg_max(to_i915(dev), level); + return ilk_cursor_wm_reg_max(dev_priv, level); } -static void ilk_compute_wm_maximums(const struct drm_device *dev, +static void ilk_compute_wm_maximums(const struct drm_i915_private *dev_priv, int level, const struct intel_wm_config *config, enum intel_ddb_partitioning ddb_partitioning, struct ilk_wm_maximums *max) { - max->pri = ilk_plane_wm_max(dev, level, config, ddb_partitioning, false); - max->spr = ilk_plane_wm_max(dev, level, config, ddb_partitioning, true); - max->cur = ilk_cursor_wm_max(dev, level, config); - max->fbc = ilk_fbc_wm_reg_max(to_i915(dev)); + max->pri = ilk_plane_wm_max(dev_priv, level, config, ddb_partitioning, false); + max->spr = ilk_plane_wm_max(dev_priv, level, config, ddb_partitioning, true); + max->cur = ilk_cursor_wm_max(dev_priv, level, config); + max->fbc = ilk_fbc_wm_reg_max(dev_priv); } static void ilk_compute_wm_reg_maximums(const struct drm_i915_private *dev_priv, @@ -2926,7 +2923,7 @@ static void intel_fixup_spr_wm_latency(struct drm_i915_private *dev_priv, uint16_t wm[5]) { /* ILK sprite LP0 latency is 1300 ns */ - if (IS_GEN5(dev_priv)) + if (IS_GEN(dev_priv, 5)) wm[0] = 13; } @@ -2934,7 +2931,7 @@ static void intel_fixup_cur_wm_latency(struct drm_i915_private *dev_priv, uint16_t wm[5]) { /* ILK cursor LP0 latency is 1300 ns */ - if (IS_GEN5(dev_priv)) + if (IS_GEN(dev_priv, 5)) wm[0] = 13; } @@ -3061,7 +3058,7 @@ static void ilk_setup_wm_latency(struct drm_i915_private *dev_priv) intel_print_wm_latency(dev_priv, "Sprite", dev_priv->wm.spr_latency); intel_print_wm_latency(dev_priv, "Cursor", dev_priv->wm.cur_latency); - if (IS_GEN6(dev_priv)) { + if (IS_GEN(dev_priv, 6)) { snb_wm_latency_quirk(dev_priv); snb_wm_lp3_irq_quirk(dev_priv); } @@ -3073,7 +3070,7 @@ static void skl_setup_wm_latency(struct drm_i915_private *dev_priv) intel_print_wm_latency(dev_priv, "Gen9 Plane", dev_priv->wm.skl_latency); } -static bool ilk_validate_pipe_wm(struct drm_device *dev, +static bool ilk_validate_pipe_wm(const struct drm_i915_private *dev_priv, struct intel_pipe_wm *pipe_wm) { /* LP0 watermark maximums depend on this pipe alone */ @@ -3085,7 +3082,7 @@ static bool ilk_validate_pipe_wm(struct drm_device *dev, struct ilk_wm_maximums max; /* LP0 watermarks always use 1/2 DDB partitioning */ - ilk_compute_wm_maximums(dev, 0, &config, INTEL_DDB_PART_1_2, &max); + ilk_compute_wm_maximums(dev_priv, 0, &config, INTEL_DDB_PART_1_2, &max); /* At least LP0 must be valid */ if (!ilk_validate_wm_level(0, &max, &pipe_wm->wm[0])) { @@ -3150,7 +3147,7 @@ static int ilk_compute_pipe_wm(struct intel_crtc_state *cstate) if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) pipe_wm->linetime = hsw_compute_linetime_wm(cstate); - if (!ilk_validate_pipe_wm(dev, pipe_wm)) + if (!ilk_validate_pipe_wm(dev_priv, pipe_wm)) return -EINVAL; ilk_compute_wm_reg_maximums(dev_priv, 1, &max); @@ -3180,17 +3177,17 @@ static int ilk_compute_pipe_wm(struct intel_crtc_state *cstate) * state and the new state. These can be programmed to the hardware * immediately. */ -static int ilk_compute_intermediate_wm(struct drm_device *dev, - struct intel_crtc *intel_crtc, - struct intel_crtc_state *newstate) +static int ilk_compute_intermediate_wm(struct intel_crtc_state *newstate) { + struct intel_crtc *intel_crtc = to_intel_crtc(newstate->base.crtc); + struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev); struct intel_pipe_wm *a = &newstate->wm.ilk.intermediate; struct intel_atomic_state *intel_state = to_intel_atomic_state(newstate->base.state); const struct intel_crtc_state *oldstate = intel_atomic_get_old_crtc_state(intel_state, intel_crtc); const struct intel_pipe_wm *b = &oldstate->wm.ilk.optimal; - int level, max_level = ilk_wm_max_level(to_i915(dev)); + int level, max_level = ilk_wm_max_level(dev_priv); /* * Start with the final, target watermarks, then combine with the @@ -3223,7 +3220,7 @@ static int ilk_compute_intermediate_wm(struct drm_device *dev, * there's no safe way to transition from the old state to * the new state, so we need to fail the atomic transaction. */ - if (!ilk_validate_pipe_wm(dev, a)) + if (!ilk_validate_pipe_wm(dev_priv, a)) return -EINVAL; /* @@ -3239,7 +3236,7 @@ static int ilk_compute_intermediate_wm(struct drm_device *dev, /* * Merge the watermarks from all active pipes for a specific level. */ -static void ilk_merge_wm_level(struct drm_device *dev, +static void ilk_merge_wm_level(struct drm_i915_private *dev_priv, int level, struct intel_wm_level *ret_wm) { @@ -3247,7 +3244,7 @@ static void ilk_merge_wm_level(struct drm_device *dev, ret_wm->enable = true; - for_each_intel_crtc(dev, intel_crtc) { + for_each_intel_crtc(&dev_priv->drm, intel_crtc) { const struct intel_pipe_wm *active = &intel_crtc->wm.active.ilk; const struct intel_wm_level *wm = &active->wm[level]; @@ -3272,12 +3269,11 @@ static void ilk_merge_wm_level(struct drm_device *dev, /* * Merge all low power watermarks for all active pipes. */ -static void ilk_wm_merge(struct drm_device *dev, +static void ilk_wm_merge(struct drm_i915_private *dev_priv, const struct intel_wm_config *config, const struct ilk_wm_maximums *max, struct intel_pipe_wm *merged) { - struct drm_i915_private *dev_priv = to_i915(dev); int level, max_level = ilk_wm_max_level(dev_priv); int last_enabled_level = max_level; @@ -3293,7 +3289,7 @@ static void ilk_wm_merge(struct drm_device *dev, for (level = 1; level <= max_level; level++) { struct intel_wm_level *wm = &merged->wm[level]; - ilk_merge_wm_level(dev, level, wm); + ilk_merge_wm_level(dev_priv, level, wm); if (level > last_enabled_level) wm->enable = false; @@ -3318,7 +3314,7 @@ static void ilk_wm_merge(struct drm_device *dev, * What we should check here is whether FBC can be * enabled sometime later. */ - if (IS_GEN5(dev_priv) && !merged->fbc_wm_enabled && + if (IS_GEN(dev_priv, 5) && !merged->fbc_wm_enabled && intel_fbc_is_active(dev_priv)) { for (level = 2; level <= max_level; level++) { struct intel_wm_level *wm = &merged->wm[level]; @@ -3335,22 +3331,20 @@ static int ilk_wm_lp_to_level(int wm_lp, const struct intel_pipe_wm *pipe_wm) } /* The value we need to program into the WM_LPx latency field */ -static unsigned int ilk_wm_lp_latency(struct drm_device *dev, int level) +static unsigned int ilk_wm_lp_latency(struct drm_i915_private *dev_priv, + int level) { - struct drm_i915_private *dev_priv = to_i915(dev); - if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) return 2 * level; else return dev_priv->wm.pri_latency[level]; } -static void ilk_compute_wm_results(struct drm_device *dev, +static void ilk_compute_wm_results(struct drm_i915_private *dev_priv, const struct intel_pipe_wm *merged, enum intel_ddb_partitioning partitioning, struct ilk_wm_values *results) { - struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc; int level, wm_lp; @@ -3370,7 +3364,7 @@ static void ilk_compute_wm_results(struct drm_device *dev, * disabled. Doing otherwise could cause underruns. */ results->wm_lp[wm_lp - 1] = - (ilk_wm_lp_latency(dev, level) << WM1_LP_LATENCY_SHIFT) | + (ilk_wm_lp_latency(dev_priv, level) << WM1_LP_LATENCY_SHIFT) | (r->pri_val << WM1_LP_SR_SHIFT) | r->cur_val; @@ -3396,7 +3390,7 @@ static void ilk_compute_wm_results(struct drm_device *dev, } /* LP0 register values */ - for_each_intel_crtc(dev, intel_crtc) { + for_each_intel_crtc(&dev_priv->drm, intel_crtc) { enum pipe pipe = intel_crtc->pipe; const struct intel_wm_level *r = &intel_crtc->wm.active.ilk.wm[0]; @@ -3415,11 +3409,12 @@ static void ilk_compute_wm_results(struct drm_device *dev, /* Find the result with the highest level enabled. Check for enable_fbc_wm in * case both are at the same level. Prefer r1 in case they're the same. */ -static struct intel_pipe_wm *ilk_find_best_result(struct drm_device *dev, - struct intel_pipe_wm *r1, - struct intel_pipe_wm *r2) +static struct intel_pipe_wm * +ilk_find_best_result(struct drm_i915_private *dev_priv, + struct intel_pipe_wm *r1, + struct intel_pipe_wm *r2) { - int level, max_level = ilk_wm_max_level(to_i915(dev)); + int level, max_level = ilk_wm_max_level(dev_priv); int level1 = 0, level2 = 0; for (level = 1; level <= max_level; level++) { @@ -3756,9 +3751,9 @@ bool intel_can_enable_sagv(struct drm_atomic_state *state) if (!intel_has_sagv(dev_priv)) return false; - if (IS_GEN9(dev_priv)) + if (IS_GEN(dev_priv, 9)) sagv_block_time_us = 30; - else if (IS_GEN10(dev_priv)) + else if (IS_GEN(dev_priv, 10)) sagv_block_time_us = 20; else sagv_block_time_us = 10; @@ -4306,102 +4301,6 @@ icl_get_total_relative_data_rate(struct intel_crtc_state *intel_cstate, return total_data_rate; } -static uint16_t -skl_ddb_min_alloc(const struct drm_plane_state *pstate, const int plane) -{ - struct drm_framebuffer *fb = pstate->fb; - struct intel_plane_state *intel_pstate = to_intel_plane_state(pstate); - uint32_t src_w, src_h; - uint32_t min_scanlines = 8; - uint8_t plane_bpp; - - if (WARN_ON(!fb)) - return 0; - - /* For packed formats, and uv-plane, return 0 */ - if (plane == 1 && fb->format->format != DRM_FORMAT_NV12) - return 0; - - /* For Non Y-tile return 8-blocks */ - if (fb->modifier != I915_FORMAT_MOD_Y_TILED && - fb->modifier != I915_FORMAT_MOD_Yf_TILED && - fb->modifier != I915_FORMAT_MOD_Y_TILED_CCS && - fb->modifier != I915_FORMAT_MOD_Yf_TILED_CCS) - return 8; - - /* - * Src coordinates are already rotated by 270 degrees for - * the 90/270 degree plane rotation cases (to match the - * GTT mapping), hence no need to account for rotation here. - */ - src_w = drm_rect_width(&intel_pstate->base.src) >> 16; - src_h = drm_rect_height(&intel_pstate->base.src) >> 16; - - /* Halve UV plane width and height for NV12 */ - if (plane == 1) { - src_w /= 2; - src_h /= 2; - } - - plane_bpp = fb->format->cpp[plane]; - - if (drm_rotation_90_or_270(pstate->rotation)) { - switch (plane_bpp) { - case 1: - min_scanlines = 32; - break; - case 2: - min_scanlines = 16; - break; - case 4: - min_scanlines = 8; - break; - case 8: - min_scanlines = 4; - break; - default: - WARN(1, "Unsupported pixel depth %u for rotation", - plane_bpp); - min_scanlines = 32; - } - } - - return DIV_ROUND_UP((4 * src_w * plane_bpp), 512) * min_scanlines/4 + 3; -} - -static void -skl_ddb_calc_min(const struct intel_crtc_state *cstate, int num_active, - uint16_t *minimum, uint16_t *uv_minimum) -{ - const struct drm_plane_state *pstate; - struct drm_plane *plane; - - drm_atomic_crtc_state_for_each_plane_state(plane, pstate, &cstate->base) { - enum plane_id plane_id = to_intel_plane(plane)->id; - struct intel_plane_state *plane_state = to_intel_plane_state(pstate); - - if (plane_id == PLANE_CURSOR) - continue; - - /* slave plane must be invisible and calculated from master */ - if (!pstate->visible || WARN_ON(plane_state->slave)) - continue; - - if (!plane_state->linked_plane) { - minimum[plane_id] = skl_ddb_min_alloc(pstate, 0); - uv_minimum[plane_id] = skl_ddb_min_alloc(pstate, 1); - } else { - enum plane_id y_plane_id = - plane_state->linked_plane->id; - - minimum[y_plane_id] = skl_ddb_min_alloc(pstate, 0); - minimum[plane_id] = skl_ddb_min_alloc(pstate, 1); - } - } - - minimum[PLANE_CURSOR] = skl_cursor_allocation(num_active); -} - static int skl_allocate_pipe_ddb(struct intel_crtc_state *cstate, struct skl_ddb_allocation *ddb /* out */) @@ -4411,15 +4310,17 @@ skl_allocate_pipe_ddb(struct intel_crtc_state *cstate, struct drm_i915_private *dev_priv = to_i915(crtc->dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); struct skl_ddb_entry *alloc = &cstate->wm.skl.ddb; - uint16_t alloc_size, start; - uint16_t minimum[I915_MAX_PLANES] = {}; - uint16_t uv_minimum[I915_MAX_PLANES] = {}; + struct skl_plane_wm *wm; + uint16_t alloc_size, start = 0; + uint16_t total[I915_MAX_PLANES] = {}; + uint16_t uv_total[I915_MAX_PLANES] = {}; u64 total_data_rate; enum plane_id plane_id; int num_active; u64 plane_data_rate[I915_MAX_PLANES] = {}; u64 uv_plane_data_rate[I915_MAX_PLANES] = {}; - uint16_t total_min_blocks = 0; + uint16_t blocks = 0; + int level; /* Clear the partitioning for disabled planes. */ memset(cstate->wm.skl.plane_ddb_y, 0, sizeof(cstate->wm.skl.plane_ddb_y)); @@ -4449,81 +4350,135 @@ skl_allocate_pipe_ddb(struct intel_crtc_state *cstate, if (alloc_size == 0) return 0; - skl_ddb_calc_min(cstate, num_active, minimum, uv_minimum); + /* Allocate fixed number of blocks for cursor. */ + total[PLANE_CURSOR] = skl_cursor_allocation(num_active); + alloc_size -= total[PLANE_CURSOR]; + cstate->wm.skl.plane_ddb_y[PLANE_CURSOR].start = + alloc->end - total[PLANE_CURSOR]; + cstate->wm.skl.plane_ddb_y[PLANE_CURSOR].end = alloc->end; + + if (total_data_rate == 0) + return 0; /* - * 1. Allocate the mininum required blocks for each active plane - * and allocate the cursor, it doesn't require extra allocation - * proportional to the data rate. + * Find the highest watermark level for which we can satisfy the block + * requirement of active planes. */ + for (level = ilk_wm_max_level(dev_priv); level >= 0; level--) { + blocks = 0; + for_each_plane_id_on_crtc(intel_crtc, plane_id) { + if (plane_id == PLANE_CURSOR) + continue; - for_each_plane_id_on_crtc(intel_crtc, plane_id) { - total_min_blocks += minimum[plane_id]; - total_min_blocks += uv_minimum[plane_id]; + wm = &cstate->wm.skl.optimal.planes[plane_id]; + blocks += wm->wm[level].plane_res_b; + blocks += wm->uv_wm[level].plane_res_b; + } + + if (blocks < alloc_size) { + alloc_size -= blocks; + break; + } } - if (total_min_blocks > alloc_size) { + if (level < 0) { DRM_DEBUG_KMS("Requested display configuration exceeds system DDB limitations"); - DRM_DEBUG_KMS("minimum required %d/%d\n", total_min_blocks, - alloc_size); + DRM_DEBUG_KMS("minimum required %d/%d\n", blocks, + alloc_size); return -EINVAL; } - alloc_size -= total_min_blocks; - cstate->wm.skl.plane_ddb_y[PLANE_CURSOR].start = alloc->end - minimum[PLANE_CURSOR]; - cstate->wm.skl.plane_ddb_y[PLANE_CURSOR].end = alloc->end; - /* - * 2. Distribute the remaining space in proportion to the amount of - * data each plane needs to fetch from memory. - * - * FIXME: we may not allocate every single block here. + * Grant each plane the blocks it requires at the highest achievable + * watermark level, plus an extra share of the leftover blocks + * proportional to its relative data rate. */ - if (total_data_rate == 0) - return 0; - - start = alloc->start; for_each_plane_id_on_crtc(intel_crtc, plane_id) { - u64 data_rate, uv_data_rate; - uint16_t plane_blocks, uv_plane_blocks; + u64 rate; + u16 extra; if (plane_id == PLANE_CURSOR) continue; - data_rate = plane_data_rate[plane_id]; - /* - * allocation for (packed formats) or (uv-plane part of planar format): - * promote the expression to 64 bits to avoid overflowing, the - * result is < available as data_rate / total_data_rate < 1 + * We've accounted for all active planes; remaining planes are + * all disabled. */ - plane_blocks = minimum[plane_id]; - plane_blocks += div64_u64(alloc_size * data_rate, total_data_rate); + if (total_data_rate == 0) + break; - /* Leave disabled planes at (0,0) */ - if (data_rate) { - cstate->wm.skl.plane_ddb_y[plane_id].start = start; - cstate->wm.skl.plane_ddb_y[plane_id].end = start + plane_blocks; - } + wm = &cstate->wm.skl.optimal.planes[plane_id]; - start += plane_blocks; + rate = plane_data_rate[plane_id]; + extra = min_t(u16, alloc_size, + DIV64_U64_ROUND_UP(alloc_size * rate, + total_data_rate)); + total[plane_id] = wm->wm[level].plane_res_b + extra; + alloc_size -= extra; + total_data_rate -= rate; - /* Allocate DDB for UV plane for planar format/NV12 */ - uv_data_rate = uv_plane_data_rate[plane_id]; + if (total_data_rate == 0) + break; - uv_plane_blocks = uv_minimum[plane_id]; - uv_plane_blocks += div64_u64(alloc_size * uv_data_rate, total_data_rate); + rate = uv_plane_data_rate[plane_id]; + extra = min_t(u16, alloc_size, + DIV64_U64_ROUND_UP(alloc_size * rate, + total_data_rate)); + uv_total[plane_id] = wm->uv_wm[level].plane_res_b + extra; + alloc_size -= extra; + total_data_rate -= rate; + } + WARN_ON(alloc_size != 0 || total_data_rate != 0); + + /* Set the actual DDB start/end points for each plane */ + start = alloc->start; + for_each_plane_id_on_crtc(intel_crtc, plane_id) { + struct skl_ddb_entry *plane_alloc, *uv_plane_alloc; + + if (plane_id == PLANE_CURSOR) + continue; + + plane_alloc = &cstate->wm.skl.plane_ddb_y[plane_id]; + uv_plane_alloc = &cstate->wm.skl.plane_ddb_uv[plane_id]; /* Gen11+ uses a separate plane for UV watermarks */ - WARN_ON(INTEL_GEN(dev_priv) >= 11 && uv_plane_blocks); + WARN_ON(INTEL_GEN(dev_priv) >= 11 && uv_total[plane_id]); + + /* Leave disabled planes at (0,0) */ + if (total[plane_id]) { + plane_alloc->start = start; + start += total[plane_id]; + plane_alloc->end = start; + } - if (uv_data_rate) { - cstate->wm.skl.plane_ddb_uv[plane_id].start = start; - cstate->wm.skl.plane_ddb_uv[plane_id].end = - start + uv_plane_blocks; + if (uv_total[plane_id]) { + uv_plane_alloc->start = start; + start += uv_total[plane_id]; + uv_plane_alloc->end = start; } + } - start += uv_plane_blocks; + /* + * When we calculated watermark values we didn't know how high + * of a level we'd actually be able to hit, so we just marked + * all levels as "enabled." Go back now and disable the ones + * that aren't actually possible. + */ + for (level++; level <= ilk_wm_max_level(dev_priv); level++) { + for_each_plane_id_on_crtc(intel_crtc, plane_id) { + wm = &cstate->wm.skl.optimal.planes[plane_id]; + memset(&wm->wm[level], 0, sizeof(wm->wm[level])); + } + } + + /* + * Go back and disable the transition watermark if it turns out we + * don't have enough DDB blocks for it. + */ + for_each_plane_id_on_crtc(intel_crtc, plane_id) { + wm = &cstate->wm.skl.optimal.planes[plane_id]; + if (wm->trans_wm.plane_res_b > total[plane_id]) + memset(&wm->trans_wm, 0, sizeof(wm->trans_wm)); } return 0; @@ -4702,7 +4657,7 @@ skl_compute_plane_wm_params(const struct intel_crtc_state *cstate, wp->plane_blocks_per_line = div_fixed16(interm_pbpl, wp->y_min_scanlines); - } else if (wp->x_tiled && IS_GEN9(dev_priv)) { + } else if (wp->x_tiled && IS_GEN(dev_priv, 9)) { interm_pbpl = DIV_ROUND_UP(wp->plane_bytes_per_line, wp->dbuf_block_size); wp->plane_blocks_per_line = u32_to_fixed16(interm_pbpl); @@ -4720,17 +4675,15 @@ skl_compute_plane_wm_params(const struct intel_crtc_state *cstate, return 0; } -static int skl_compute_plane_wm(const struct intel_crtc_state *cstate, - const struct intel_plane_state *intel_pstate, - uint16_t ddb_allocation, - int level, - const struct skl_wm_params *wp, - const struct skl_wm_level *result_prev, - struct skl_wm_level *result /* out */) +static void skl_compute_plane_wm(const struct intel_crtc_state *cstate, + const struct intel_plane_state *intel_pstate, + int level, + const struct skl_wm_params *wp, + const struct skl_wm_level *result_prev, + struct skl_wm_level *result /* out */) { struct drm_i915_private *dev_priv = to_i915(intel_pstate->base.plane->dev); - const struct drm_plane_state *pstate = &intel_pstate->base; uint32_t latency = dev_priv->wm.skl_latency[level]; uint_fixed_16_16_t method1, method2; uint_fixed_16_16_t selected_result; @@ -4738,10 +4691,6 @@ static int skl_compute_plane_wm(const struct intel_crtc_state *cstate, struct intel_atomic_state *state = to_intel_atomic_state(cstate->base.state); bool apply_memory_bw_wa = skl_needs_memory_bw_wa(state); - uint32_t min_disp_buf_needed; - - if (latency == 0) - return level == 0 ? -EINVAL : 0; /* Display WA #1141: kbl,cfl */ if ((IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv) || @@ -4766,15 +4715,8 @@ static int skl_compute_plane_wm(const struct intel_crtc_state *cstate, wp->dbuf_block_size < 1) && (wp->plane_bytes_per_line / wp->dbuf_block_size < 1)) { selected_result = method2; - } else if (ddb_allocation >= - fixed16_to_u32_round_up(wp->plane_blocks_per_line)) { - if (IS_GEN9(dev_priv) && - !IS_GEMINILAKE(dev_priv)) - selected_result = min_fixed16(method1, method2); - else - selected_result = method2; } else if (latency >= wp->linetime_us) { - if (IS_GEN9(dev_priv) && + if (IS_GEN(dev_priv, 9) && !IS_GEMINILAKE(dev_priv)) selected_result = min_fixed16(method1, method2); else @@ -4788,85 +4730,51 @@ static int skl_compute_plane_wm(const struct intel_crtc_state *cstate, res_lines = div_round_up_fixed16(selected_result, wp->plane_blocks_per_line); - /* Display WA #1125: skl,bxt,kbl,glk */ - if (level == 0 && wp->rc_surface) - res_blocks += fixed16_to_u32_round_up(wp->y_tile_minimum); - - /* Display WA #1126: skl,bxt,kbl,glk */ - if (level >= 1 && level <= 7) { - if (wp->y_tiled) { - res_blocks += fixed16_to_u32_round_up( - wp->y_tile_minimum); - res_lines += wp->y_min_scanlines; - } else { - res_blocks++; - } - - /* - * Make sure result blocks for higher latency levels are atleast - * as high as level below the current level. - * Assumption in DDB algorithm optimization for special cases. - * Also covers Display WA #1125 for RC. - */ - if (result_prev->plane_res_b > res_blocks) - res_blocks = result_prev->plane_res_b; - } - - if (INTEL_GEN(dev_priv) >= 11) { - if (wp->y_tiled) { - uint32_t extra_lines; - uint_fixed_16_16_t fp_min_disp_buf_needed; - - if (res_lines % wp->y_min_scanlines == 0) - extra_lines = wp->y_min_scanlines; - else - extra_lines = wp->y_min_scanlines * 2 - - res_lines % wp->y_min_scanlines; - - fp_min_disp_buf_needed = mul_u32_fixed16(res_lines + - extra_lines, - wp->plane_blocks_per_line); - min_disp_buf_needed = fixed16_to_u32_round_up( - fp_min_disp_buf_needed); - } else { - min_disp_buf_needed = DIV_ROUND_UP(res_blocks * 11, 10); - } - } else { - min_disp_buf_needed = res_blocks; - } - - if ((level > 0 && res_lines > 31) || - res_blocks >= ddb_allocation || - min_disp_buf_needed >= ddb_allocation) { - /* - * If there are no valid level 0 watermarks, then we can't - * support this display configuration. - */ - if (level) { - return 0; - } else { - struct drm_plane *plane = pstate->plane; + if (IS_GEN9_BC(dev_priv) || IS_BROXTON(dev_priv)) { + /* Display WA #1125: skl,bxt,kbl */ + if (level == 0 && wp->rc_surface) + res_blocks += + fixed16_to_u32_round_up(wp->y_tile_minimum); + + /* Display WA #1126: skl,bxt,kbl */ + if (level >= 1 && level <= 7) { + if (wp->y_tiled) { + res_blocks += + fixed16_to_u32_round_up(wp->y_tile_minimum); + res_lines += wp->y_min_scanlines; + } else { + res_blocks++; + } - DRM_DEBUG_KMS("Requested display configuration exceeds system watermark limitations\n"); - DRM_DEBUG_KMS("[PLANE:%d:%s] blocks required = %u/%u, lines required = %u/31\n", - plane->base.id, plane->name, - res_blocks, ddb_allocation, res_lines); - return -EINVAL; + /* + * Make sure result blocks for higher latency levels are + * atleast as high as level below the current level. + * Assumption in DDB algorithm optimization for special + * cases. Also covers Display WA #1125 for RC. + */ + if (result_prev->plane_res_b > res_blocks) + res_blocks = result_prev->plane_res_b; } } /* The number of lines are ignored for the level 0 watermark. */ + if (level > 0 && res_lines > 31) + return; + + /* + * If res_lines is valid, assume we can use this watermark level + * for now. We'll come back and disable it after we calculate the + * DDB allocation if it turns out we don't actually have enough + * blocks to satisfy it. + */ result->plane_res_b = res_blocks; result->plane_res_l = res_lines; result->plane_en = true; - - return 0; } -static int +static void skl_compute_wm_levels(const struct intel_crtc_state *cstate, const struct intel_plane_state *intel_pstate, - uint16_t ddb_blocks, const struct skl_wm_params *wm_params, struct skl_wm_level *levels) { @@ -4874,25 +4782,15 @@ skl_compute_wm_levels(const struct intel_crtc_state *cstate, to_i915(intel_pstate->base.plane->dev); int level, max_level = ilk_wm_max_level(dev_priv); struct skl_wm_level *result_prev = &levels[0]; - int ret; for (level = 0; level <= max_level; level++) { struct skl_wm_level *result = &levels[level]; - ret = skl_compute_plane_wm(cstate, - intel_pstate, - ddb_blocks, - level, - wm_params, - result_prev, - result); - if (ret) - return ret; + skl_compute_plane_wm(cstate, intel_pstate, level, wm_params, + result_prev, result); result_prev = result; } - - return 0; } static uint32_t @@ -4920,8 +4818,7 @@ skl_compute_linetime_wm(const struct intel_crtc_state *cstate) static void skl_compute_transition_wm(const struct intel_crtc_state *cstate, const struct skl_wm_params *wp, - struct skl_plane_wm *wm, - uint16_t ddb_allocation) + struct skl_plane_wm *wm) { struct drm_device *dev = cstate->base.crtc->dev; const struct drm_i915_private *dev_priv = to_i915(dev); @@ -4969,12 +4866,13 @@ static void skl_compute_transition_wm(const struct intel_crtc_state *cstate, } - res_blocks += 1; - - if (res_blocks < ddb_allocation) { - wm->trans_wm.plane_res_b = res_blocks; - wm->trans_wm.plane_en = true; - } + /* + * Just assume we can enable the transition watermark. After + * computing the DDB we'll come back and disable it if that + * assumption turns out to be false. + */ + wm->trans_wm.plane_res_b = res_blocks + 1; + wm->trans_wm.plane_en = true; } static int skl_build_plane_wm_single(struct intel_crtc_state *crtc_state, @@ -4982,7 +4880,6 @@ static int skl_build_plane_wm_single(struct intel_crtc_state *crtc_state, enum plane_id plane_id, int color_plane) { struct skl_plane_wm *wm = &crtc_state->wm.skl.optimal.planes[plane_id]; - u16 ddb_blocks = skl_ddb_entry_size(&crtc_state->wm.skl.plane_ddb_y[plane_id]); struct skl_wm_params wm_params; int ret; @@ -4991,12 +4888,8 @@ static int skl_build_plane_wm_single(struct intel_crtc_state *crtc_state, if (ret) return ret; - ret = skl_compute_wm_levels(crtc_state, plane_state, - ddb_blocks, &wm_params, wm->wm); - if (ret) - return ret; - - skl_compute_transition_wm(crtc_state, &wm_params, wm, ddb_blocks); + skl_compute_wm_levels(crtc_state, plane_state, &wm_params, wm->wm); + skl_compute_transition_wm(crtc_state, &wm_params, wm); return 0; } @@ -5006,7 +4899,6 @@ static int skl_build_plane_wm_uv(struct intel_crtc_state *crtc_state, enum plane_id plane_id) { struct skl_plane_wm *wm = &crtc_state->wm.skl.optimal.planes[plane_id]; - u16 ddb_blocks = skl_ddb_entry_size(&crtc_state->wm.skl.plane_ddb_uv[plane_id]); struct skl_wm_params wm_params; int ret; @@ -5018,10 +4910,7 @@ static int skl_build_plane_wm_uv(struct intel_crtc_state *crtc_state, if (ret) return ret; - ret = skl_compute_wm_levels(crtc_state, plane_state, - ddb_blocks, &wm_params, wm->uv_wm); - if (ret) - return ret; + skl_compute_wm_levels(crtc_state, plane_state, &wm_params, wm->uv_wm); return 0; } @@ -5251,15 +5140,14 @@ bool skl_ddb_allocation_overlaps(const struct skl_ddb_entry *ddb, return false; } -static int skl_update_pipe_wm(struct drm_crtc_state *cstate, +static int skl_update_pipe_wm(struct intel_crtc_state *cstate, const struct skl_pipe_wm *old_pipe_wm, struct skl_pipe_wm *pipe_wm, /* out */ bool *changed /* out */) { - struct intel_crtc_state *intel_cstate = to_intel_crtc_state(cstate); int ret; - ret = skl_build_pipe_wm(intel_cstate, pipe_wm); + ret = skl_build_pipe_wm(cstate, pipe_wm); if (ret) return ret; @@ -5272,14 +5160,14 @@ static int skl_update_pipe_wm(struct drm_crtc_state *cstate, } static uint32_t -pipes_modified(struct drm_atomic_state *state) +pipes_modified(struct intel_atomic_state *state) { - struct drm_crtc *crtc; - struct drm_crtc_state *cstate; + struct intel_crtc *crtc; + struct intel_crtc_state *cstate; uint32_t i, ret = 0; - for_each_new_crtc_in_state(state, crtc, cstate, i) - ret |= drm_crtc_mask(crtc); + for_each_new_intel_crtc_in_state(state, crtc, cstate, i) + ret |= drm_crtc_mask(&crtc->base); return ret; } @@ -5314,11 +5202,10 @@ skl_ddb_add_affected_planes(const struct intel_crtc_state *old_crtc_state, } static int -skl_compute_ddb(struct drm_atomic_state *state) +skl_compute_ddb(struct intel_atomic_state *state) { - const struct drm_i915_private *dev_priv = to_i915(state->dev); - struct intel_atomic_state *intel_state = to_intel_atomic_state(state); - struct skl_ddb_allocation *ddb = &intel_state->wm_results.ddb; + const struct drm_i915_private *dev_priv = to_i915(state->base.dev); + struct skl_ddb_allocation *ddb = &state->wm_results.ddb; struct intel_crtc_state *old_crtc_state; struct intel_crtc_state *new_crtc_state; struct intel_crtc *crtc; @@ -5326,7 +5213,7 @@ skl_compute_ddb(struct drm_atomic_state *state) memcpy(ddb, &dev_priv->wm.skl_hw.ddb, sizeof(*ddb)); - for_each_oldnew_intel_crtc_in_state(intel_state, crtc, old_crtc_state, + for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { ret = skl_allocate_pipe_ddb(new_crtc_state, ddb); if (ret) @@ -5372,14 +5259,12 @@ skl_print_wm_changes(struct intel_atomic_state *state) } static int -skl_ddb_add_affected_pipes(struct drm_atomic_state *state, bool *changed) +skl_ddb_add_affected_pipes(struct intel_atomic_state *state, bool *changed) { - struct drm_device *dev = state->dev; + struct drm_device *dev = state->base.dev; const struct drm_i915_private *dev_priv = to_i915(dev); - const struct drm_crtc *crtc; - const struct drm_crtc_state *cstate; - struct intel_crtc *intel_crtc; - struct intel_atomic_state *intel_state = to_intel_atomic_state(state); + struct intel_crtc *crtc; + struct intel_crtc_state *crtc_state; uint32_t realloc_pipes = pipes_modified(state); int ret, i; @@ -5398,7 +5283,7 @@ skl_ddb_add_affected_pipes(struct drm_atomic_state *state, bool *changed) * since any racing commits that want to update them would need to * hold _all_ CRTC state mutexes. */ - for_each_new_crtc_in_state(state, crtc, cstate, i) + for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i) (*changed) = true; if (!*changed) @@ -5412,20 +5297,20 @@ skl_ddb_add_affected_pipes(struct drm_atomic_state *state, bool *changed) */ if (dev_priv->wm.distrust_bios_wm) { ret = drm_modeset_lock(&dev->mode_config.connection_mutex, - state->acquire_ctx); + state->base.acquire_ctx); if (ret) return ret; - intel_state->active_pipe_changes = ~0; + state->active_pipe_changes = ~0; /* - * We usually only initialize intel_state->active_crtcs if we + * We usually only initialize state->active_crtcs if we * we're doing a modeset; make sure this field is always * initialized during the sanitization process that happens * on the first commit too. */ - if (!intel_state->modeset) - intel_state->active_crtcs = dev_priv->active_crtcs; + if (!state->modeset) + state->active_crtcs = dev_priv->active_crtcs; } /* @@ -5441,21 +5326,19 @@ skl_ddb_add_affected_pipes(struct drm_atomic_state *state, bool *changed) * any other display updates race with this transaction, so we need * to grab the lock on *all* CRTC's. */ - if (intel_state->active_pipe_changes || intel_state->modeset) { + if (state->active_pipe_changes || state->modeset) { realloc_pipes = ~0; - intel_state->wm_results.dirty_pipes = ~0; + state->wm_results.dirty_pipes = ~0; } /* * We're not recomputing for the pipes not included in the commit, so * make sure we start with the current state. */ - for_each_intel_crtc_mask(dev, intel_crtc, realloc_pipes) { - struct intel_crtc_state *cstate; - - cstate = intel_atomic_get_crtc_state(state, intel_crtc); - if (IS_ERR(cstate)) - return PTR_ERR(cstate); + for_each_intel_crtc_mask(dev, crtc, realloc_pipes) { + crtc_state = intel_atomic_get_crtc_state(&state->base, crtc); + if (IS_ERR(crtc_state)) + return PTR_ERR(crtc_state); } return 0; @@ -5522,12 +5405,12 @@ static int skl_wm_add_affected_planes(struct intel_atomic_state *state, } static int -skl_compute_wm(struct drm_atomic_state *state) +skl_compute_wm(struct intel_atomic_state *state) { - struct drm_crtc *crtc; - struct drm_crtc_state *cstate; - struct intel_atomic_state *intel_state = to_intel_atomic_state(state); - struct skl_ddb_values *results = &intel_state->wm_results; + struct intel_crtc *crtc; + struct intel_crtc_state *cstate; + struct intel_crtc_state *old_crtc_state; + struct skl_ddb_values *results = &state->wm_results; struct skl_pipe_wm *pipe_wm; bool changed = false; int ret, i; @@ -5539,47 +5422,35 @@ skl_compute_wm(struct drm_atomic_state *state) if (ret || !changed) return ret; - ret = skl_compute_ddb(state); - if (ret) - return ret; - /* * Calculate WM's for all pipes that are part of this transaction. - * Note that the DDB allocation above may have added more CRTC's that + * Note that skl_ddb_add_affected_pipes may have added more CRTC's that * weren't otherwise being modified (and set bits in dirty_pipes) if * pipe allocations had to change. - * - * FIXME: Now that we're doing this in the atomic check phase, we - * should allow skl_update_pipe_wm() to return failure in cases where - * no suitable watermark values can be found. */ - for_each_new_crtc_in_state(state, crtc, cstate, i) { - struct intel_crtc_state *intel_cstate = - to_intel_crtc_state(cstate); + for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state, + cstate, i) { const struct skl_pipe_wm *old_pipe_wm = - &to_intel_crtc_state(crtc->state)->wm.skl.optimal; + &old_crtc_state->wm.skl.optimal; - pipe_wm = &intel_cstate->wm.skl.optimal; + pipe_wm = &cstate->wm.skl.optimal; ret = skl_update_pipe_wm(cstate, old_pipe_wm, pipe_wm, &changed); if (ret) return ret; - ret = skl_wm_add_affected_planes(intel_state, - to_intel_crtc(crtc)); + ret = skl_wm_add_affected_planes(state, crtc); if (ret) return ret; if (changed) - results->dirty_pipes |= drm_crtc_mask(crtc); - - if ((results->dirty_pipes & drm_crtc_mask(crtc)) == 0) - /* This pipe's WM's did not change */ - continue; - - intel_cstate->update_wm_pre = true; + results->dirty_pipes |= drm_crtc_mask(&crtc->base); } - skl_print_wm_changes(intel_state); + ret = skl_compute_ddb(state); + if (ret) + return ret; + + skl_print_wm_changes(state); return 0; } @@ -5617,13 +5488,13 @@ static void skl_initial_wm(struct intel_atomic_state *state, mutex_unlock(&dev_priv->wm.wm_mutex); } -static void ilk_compute_wm_config(struct drm_device *dev, +static void ilk_compute_wm_config(struct drm_i915_private *dev_priv, struct intel_wm_config *config) { struct intel_crtc *crtc; /* Compute the currently _active_ config */ - for_each_intel_crtc(dev, crtc) { + for_each_intel_crtc(&dev_priv->drm, crtc) { const struct intel_pipe_wm *wm = &crtc->wm.active.ilk; if (!wm->pipe_enabled) @@ -5637,25 +5508,24 @@ static void ilk_compute_wm_config(struct drm_device *dev, static void ilk_program_watermarks(struct drm_i915_private *dev_priv) { - struct drm_device *dev = &dev_priv->drm; struct intel_pipe_wm lp_wm_1_2 = {}, lp_wm_5_6 = {}, *best_lp_wm; struct ilk_wm_maximums max; struct intel_wm_config config = {}; struct ilk_wm_values results = {}; enum intel_ddb_partitioning partitioning; - ilk_compute_wm_config(dev, &config); + ilk_compute_wm_config(dev_priv, &config); - ilk_compute_wm_maximums(dev, 1, &config, INTEL_DDB_PART_1_2, &max); - ilk_wm_merge(dev, &config, &max, &lp_wm_1_2); + ilk_compute_wm_maximums(dev_priv, 1, &config, INTEL_DDB_PART_1_2, &max); + ilk_wm_merge(dev_priv, &config, &max, &lp_wm_1_2); /* 5/6 split only in single pipe config on IVB+ */ if (INTEL_GEN(dev_priv) >= 7 && config.num_pipes_active == 1 && config.sprites_enabled) { - ilk_compute_wm_maximums(dev, 1, &config, INTEL_DDB_PART_5_6, &max); - ilk_wm_merge(dev, &config, &max, &lp_wm_5_6); + ilk_compute_wm_maximums(dev_priv, 1, &config, INTEL_DDB_PART_5_6, &max); + ilk_wm_merge(dev_priv, &config, &max, &lp_wm_5_6); - best_lp_wm = ilk_find_best_result(dev, &lp_wm_1_2, &lp_wm_5_6); + best_lp_wm = ilk_find_best_result(dev_priv, &lp_wm_1_2, &lp_wm_5_6); } else { best_lp_wm = &lp_wm_1_2; } @@ -5663,7 +5533,7 @@ static void ilk_program_watermarks(struct drm_i915_private *dev_priv) partitioning = (best_lp_wm == &lp_wm_1_2) ? INTEL_DDB_PART_1_2 : INTEL_DDB_PART_5_6; - ilk_compute_wm_results(dev, best_lp_wm, partitioning, &results); + ilk_compute_wm_results(dev_priv, best_lp_wm, partitioning, &results); ilk_write_wm_values(dev_priv, &results); } @@ -5703,19 +5573,18 @@ static inline void skl_wm_level_from_reg_val(uint32_t val, PLANE_WM_LINES_MASK; } -void skl_pipe_wm_get_hw_state(struct drm_crtc *crtc, +void skl_pipe_wm_get_hw_state(struct intel_crtc *crtc, struct skl_pipe_wm *out) { - struct drm_i915_private *dev_priv = to_i915(crtc->dev); - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - enum pipe pipe = intel_crtc->pipe; + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + enum pipe pipe = crtc->pipe; int level, max_level; enum plane_id plane_id; uint32_t val; max_level = ilk_wm_max_level(dev_priv); - for_each_plane_id_on_crtc(intel_crtc, plane_id) { + for_each_plane_id_on_crtc(crtc, plane_id) { struct skl_plane_wm *wm = &out->planes[plane_id]; for (level = 0; level <= max_level; level++) { @@ -5735,30 +5604,27 @@ void skl_pipe_wm_get_hw_state(struct drm_crtc *crtc, skl_wm_level_from_reg_val(val, &wm->trans_wm); } - if (!intel_crtc->active) + if (!crtc->active) return; out->linetime = I915_READ(PIPE_WM_LINETIME(pipe)); } -void skl_wm_get_hw_state(struct drm_device *dev) +void skl_wm_get_hw_state(struct drm_i915_private *dev_priv) { - struct drm_i915_private *dev_priv = to_i915(dev); struct skl_ddb_values *hw = &dev_priv->wm.skl_hw; struct skl_ddb_allocation *ddb = &dev_priv->wm.skl_hw.ddb; - struct drm_crtc *crtc; - struct intel_crtc *intel_crtc; + struct intel_crtc *crtc; struct intel_crtc_state *cstate; skl_ddb_get_hw_state(dev_priv, ddb); - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - intel_crtc = to_intel_crtc(crtc); - cstate = to_intel_crtc_state(crtc->state); + for_each_intel_crtc(&dev_priv->drm, crtc) { + cstate = to_intel_crtc_state(crtc->base.state); skl_pipe_wm_get_hw_state(crtc, &cstate->wm.skl.optimal); - if (intel_crtc->active) - hw->dirty_pipes |= drm_crtc_mask(crtc); + if (crtc->active) + hw->dirty_pipes |= drm_crtc_mask(&crtc->base); } if (dev_priv->active_crtcs) { @@ -5767,15 +5633,14 @@ void skl_wm_get_hw_state(struct drm_device *dev) } } -static void ilk_pipe_wm_get_hw_state(struct drm_crtc *crtc) +static void ilk_pipe_wm_get_hw_state(struct intel_crtc *crtc) { - struct drm_device *dev = crtc->dev; + struct drm_device *dev = crtc->base.dev; struct drm_i915_private *dev_priv = to_i915(dev); struct ilk_wm_values *hw = &dev_priv->wm.hw; - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - struct intel_crtc_state *cstate = to_intel_crtc_state(crtc->state); + struct intel_crtc_state *cstate = to_intel_crtc_state(crtc->base.state); struct intel_pipe_wm *active = &cstate->wm.ilk.optimal; - enum pipe pipe = intel_crtc->pipe; + enum pipe pipe = crtc->pipe; static const i915_reg_t wm0_pipe_reg[] = { [PIPE_A] = WM0_PIPEA_ILK, [PIPE_B] = WM0_PIPEB_ILK, @@ -5788,7 +5653,7 @@ static void ilk_pipe_wm_get_hw_state(struct drm_crtc *crtc) memset(active, 0, sizeof(*active)); - active->pipe_enabled = intel_crtc->active; + active->pipe_enabled = crtc->active; if (active->pipe_enabled) { u32 tmp = hw->wm_pipe[pipe]; @@ -5816,7 +5681,7 @@ static void ilk_pipe_wm_get_hw_state(struct drm_crtc *crtc) active->wm[level].enable = true; } - intel_crtc->wm.active.ilk = *active; + crtc->wm.active.ilk = *active; } #define _FW_WM(value, plane) \ @@ -5926,9 +5791,8 @@ static void vlv_read_wm_values(struct drm_i915_private *dev_priv, #undef _FW_WM #undef _FW_WM_VLV -void g4x_wm_get_hw_state(struct drm_device *dev) +void g4x_wm_get_hw_state(struct drm_i915_private *dev_priv) { - struct drm_i915_private *dev_priv = to_i915(dev); struct g4x_wm_values *wm = &dev_priv->wm.g4x; struct intel_crtc *crtc; @@ -5936,7 +5800,7 @@ void g4x_wm_get_hw_state(struct drm_device *dev) wm->cxsr = I915_READ(FW_BLC_SELF) & FW_BLC_SELF_EN; - for_each_intel_crtc(dev, crtc) { + for_each_intel_crtc(&dev_priv->drm, crtc) { struct intel_crtc_state *crtc_state = to_intel_crtc_state(crtc->base.state); struct g4x_wm_state *active = &crtc->wm.active.g4x; @@ -6067,9 +5931,8 @@ void g4x_wm_sanitize(struct drm_i915_private *dev_priv) mutex_unlock(&dev_priv->wm.wm_mutex); } -void vlv_wm_get_hw_state(struct drm_device *dev) +void vlv_wm_get_hw_state(struct drm_i915_private *dev_priv) { - struct drm_i915_private *dev_priv = to_i915(dev); struct vlv_wm_values *wm = &dev_priv->wm.vlv; struct intel_crtc *crtc; u32 val; @@ -6113,7 +5976,7 @@ void vlv_wm_get_hw_state(struct drm_device *dev) mutex_unlock(&dev_priv->pcu_lock); } - for_each_intel_crtc(dev, crtc) { + for_each_intel_crtc(&dev_priv->drm, crtc) { struct intel_crtc_state *crtc_state = to_intel_crtc_state(crtc->base.state); struct vlv_wm_state *active = &crtc->wm.active.vlv; @@ -6230,15 +6093,14 @@ static void ilk_init_lp_watermarks(struct drm_i915_private *dev_priv) */ } -void ilk_wm_get_hw_state(struct drm_device *dev) +void ilk_wm_get_hw_state(struct drm_i915_private *dev_priv) { - struct drm_i915_private *dev_priv = to_i915(dev); struct ilk_wm_values *hw = &dev_priv->wm.hw; - struct drm_crtc *crtc; + struct intel_crtc *crtc; ilk_init_lp_watermarks(dev_priv); - for_each_crtc(dev, crtc) + for_each_intel_crtc(&dev_priv->drm, crtc) ilk_pipe_wm_get_hw_state(crtc); hw->wm_lp[0] = I915_READ(WM1_LP_ILK); @@ -7049,7 +6911,7 @@ static void gen9_enable_rps(struct drm_i915_private *dev_priv) intel_uncore_forcewake_get(dev_priv, FORCEWAKE_ALL); /* Program defaults and thresholds for RPS */ - if (IS_GEN9(dev_priv)) + if (IS_GEN(dev_priv, 9)) I915_WRITE(GEN6_RC_VIDEO_FREQ, GEN9_FREQUENCY(dev_priv->gt_pm.rps.rp1_freq)); @@ -7285,9 +7147,9 @@ static void gen6_enable_rc6(struct drm_i915_private *dev_priv) rc6vids = 0; ret = sandybridge_pcode_read(dev_priv, GEN6_PCODE_READ_RC6VIDS, &rc6vids); - if (IS_GEN6(dev_priv) && ret) { + if (IS_GEN(dev_priv, 6) && ret) { DRM_DEBUG_DRIVER("Couldn't check for BIOS workaround\n"); - } else if (IS_GEN6(dev_priv) && (GEN6_DECODE_RC6_VID(rc6vids & 0xff) < 450)) { + } else if (IS_GEN(dev_priv, 6) && (GEN6_DECODE_RC6_VID(rc6vids & 0xff) < 450)) { DRM_DEBUG_DRIVER("You should update your BIOS. Correcting minimum rc6 voltage (%dmV->%dmV)\n", GEN6_DECODE_RC6_VID(rc6vids & 0xff), 450); rc6vids &= 0xffff00; @@ -7412,7 +7274,7 @@ static int cherryview_rps_max_freq(struct drm_i915_private *dev_priv) val = vlv_punit_read(dev_priv, FB_GFX_FMAX_AT_VMAX_FUSE); - switch (INTEL_INFO(dev_priv)->sseu.eu_total) { + switch (RUNTIME_INFO(dev_priv)->sseu.eu_total) { case 8: /* (2 * 4) config */ rp0 = (val >> FB_GFX_FMAX_AT_VMAX_2SS4EU_FUSE_SHIFT); @@ -7987,7 +7849,7 @@ unsigned long i915_chipset_val(struct drm_i915_private *dev_priv) { unsigned long val; - if (!IS_GEN5(dev_priv)) + if (!IS_GEN(dev_priv, 5)) return 0; spin_lock_irq(&mchdev_lock); @@ -8071,7 +7933,7 @@ static void __i915_update_gfx_val(struct drm_i915_private *dev_priv) void i915_update_gfx_val(struct drm_i915_private *dev_priv) { - if (!IS_GEN5(dev_priv)) + if (!IS_GEN(dev_priv, 5)) return; spin_lock_irq(&mchdev_lock); @@ -8122,7 +7984,7 @@ unsigned long i915_gfx_val(struct drm_i915_private *dev_priv) { unsigned long val; - if (!IS_GEN5(dev_priv)) + if (!IS_GEN(dev_priv, 5)) return 0; spin_lock_irq(&mchdev_lock); @@ -8410,7 +8272,7 @@ void intel_init_gt_powersave(struct drm_i915_private *dev_priv) intel_freq_opcode(dev_priv, 450)); /* After setting max-softlimit, find the overclock max freq */ - if (IS_GEN6(dev_priv) || + if (IS_GEN(dev_priv, 6) || IS_IVYBRIDGE(dev_priv) || IS_HASWELL(dev_priv)) { u32 params = 0; @@ -9480,9 +9342,9 @@ void intel_init_clock_gating_hooks(struct drm_i915_private *dev_priv) dev_priv->display.init_clock_gating = ivb_init_clock_gating; else if (IS_VALLEYVIEW(dev_priv)) dev_priv->display.init_clock_gating = vlv_init_clock_gating; - else if (IS_GEN6(dev_priv)) + else if (IS_GEN(dev_priv, 6)) dev_priv->display.init_clock_gating = gen6_init_clock_gating; - else if (IS_GEN5(dev_priv)) + else if (IS_GEN(dev_priv, 5)) dev_priv->display.init_clock_gating = ilk_init_clock_gating; else if (IS_G4X(dev_priv)) dev_priv->display.init_clock_gating = g4x_init_clock_gating; @@ -9490,11 +9352,11 @@ void intel_init_clock_gating_hooks(struct drm_i915_private *dev_priv) dev_priv->display.init_clock_gating = i965gm_init_clock_gating; else if (IS_I965G(dev_priv)) dev_priv->display.init_clock_gating = i965g_init_clock_gating; - else if (IS_GEN3(dev_priv)) + else if (IS_GEN(dev_priv, 3)) dev_priv->display.init_clock_gating = gen3_init_clock_gating; else if (IS_I85X(dev_priv) || IS_I865G(dev_priv)) dev_priv->display.init_clock_gating = i85x_init_clock_gating; - else if (IS_GEN2(dev_priv)) + else if (IS_GEN(dev_priv, 2)) dev_priv->display.init_clock_gating = i830_init_clock_gating; else { MISSING_CASE(INTEL_DEVID(dev_priv)); @@ -9508,7 +9370,7 @@ void intel_init_pm(struct drm_i915_private *dev_priv) /* For cxsr */ if (IS_PINEVIEW(dev_priv)) i915_pineview_get_mem_freq(dev_priv); - else if (IS_GEN5(dev_priv)) + else if (IS_GEN(dev_priv, 5)) i915_ironlake_get_mem_freq(dev_priv); /* For FIFO watermark updates */ @@ -9520,9 +9382,9 @@ void intel_init_pm(struct drm_i915_private *dev_priv) } else if (HAS_PCH_SPLIT(dev_priv)) { ilk_setup_wm_latency(dev_priv); - if ((IS_GEN5(dev_priv) && dev_priv->wm.pri_latency[1] && + if ((IS_GEN(dev_priv, 5) && dev_priv->wm.pri_latency[1] && dev_priv->wm.spr_latency[1] && dev_priv->wm.cur_latency[1]) || - (!IS_GEN5(dev_priv) && dev_priv->wm.pri_latency[0] && + (!IS_GEN(dev_priv, 5) && dev_priv->wm.pri_latency[0] && dev_priv->wm.spr_latency[0] && dev_priv->wm.cur_latency[0])) { dev_priv->display.compute_pipe_wm = ilk_compute_pipe_wm; dev_priv->display.compute_intermediate_wm = @@ -9563,12 +9425,12 @@ void intel_init_pm(struct drm_i915_private *dev_priv) dev_priv->display.update_wm = NULL; } else dev_priv->display.update_wm = pineview_update_wm; - } else if (IS_GEN4(dev_priv)) { + } else if (IS_GEN(dev_priv, 4)) { dev_priv->display.update_wm = i965_update_wm; - } else if (IS_GEN3(dev_priv)) { + } else if (IS_GEN(dev_priv, 3)) { dev_priv->display.update_wm = i9xx_update_wm; dev_priv->display.get_fifo_size = i9xx_get_fifo_size; - } else if (IS_GEN2(dev_priv)) { + } else if (IS_GEN(dev_priv, 2)) { if (INTEL_INFO(dev_priv)->num_pipes == 1) { dev_priv->display.update_wm = i845_update_wm; dev_priv->display.get_fifo_size = i845_get_fifo_size; diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c index 419e56342523..0f6b2b4702e3 100644 --- a/drivers/gpu/drm/i915/intel_psr.c +++ b/drivers/gpu/drm/i915/intel_psr.c @@ -51,7 +51,6 @@ * must be correctly synchronized/cancelled when shutting down the pipe." */ -#include <drm/drmP.h> #include "intel_drv.h" #include "i915_drv.h" @@ -261,6 +260,32 @@ static u8 intel_dp_get_sink_sync_latency(struct intel_dp *intel_dp) return val; } +static u16 intel_dp_get_su_x_granulartiy(struct intel_dp *intel_dp) +{ + u16 val; + ssize_t r; + + /* + * Returning the default X granularity if granularity not required or + * if DPCD read fails + */ + if (!(intel_dp->psr_dpcd[1] & DP_PSR2_SU_GRANULARITY_REQUIRED)) + return 4; + + r = drm_dp_dpcd_read(&intel_dp->aux, DP_PSR2_SU_X_GRANULARITY, &val, 2); + if (r != 2) + DRM_DEBUG_KMS("Unable to read DP_PSR2_SU_X_GRANULARITY\n"); + + /* + * Spec says that if the value read is 0 the default granularity should + * be used instead. + */ + if (r != 2 || val == 0) + val = 4; + + return val; +} + void intel_psr_init_dpcd(struct intel_dp *intel_dp) { struct drm_i915_private *dev_priv = @@ -274,10 +299,16 @@ void intel_psr_init_dpcd(struct intel_dp *intel_dp) DRM_DEBUG_KMS("eDP panel supports PSR version %x\n", intel_dp->psr_dpcd[0]); + if (drm_dp_has_quirk(&intel_dp->desc, DP_DPCD_QUIRK_NO_PSR)) { + DRM_DEBUG_KMS("PSR support not currently available for this panel\n"); + return; + } + if (!(intel_dp->edp_dpcd[1] & DP_EDP_SET_POWER_CAP)) { DRM_DEBUG_KMS("Panel lacks power state control, PSR cannot be enabled\n"); return; } + dev_priv->psr.sink_support = true; dev_priv->psr.sink_sync_latency = intel_dp_get_sink_sync_latency(intel_dp); @@ -309,6 +340,8 @@ void intel_psr_init_dpcd(struct intel_dp *intel_dp) if (dev_priv->psr.sink_psr2_support) { dev_priv->psr.colorimetry_support = intel_dp_get_colorimetry_status(intel_dp); + dev_priv->psr.su_x_granularity = + intel_dp_get_su_x_granulartiy(intel_dp); } } } @@ -388,13 +421,15 @@ static void intel_psr_enable_sink(struct intel_dp *intel_dp) if (dev_priv->psr.psr2_enabled) { drm_dp_dpcd_writeb(&intel_dp->aux, DP_RECEIVER_ALPM_CONFIG, DP_ALPM_ENABLE); - dpcd_val |= DP_PSR_ENABLE_PSR2; + dpcd_val |= DP_PSR_ENABLE_PSR2 | DP_PSR_IRQ_HPD_WITH_CRC_ERRORS; + } else { + if (dev_priv->psr.link_standby) + dpcd_val |= DP_PSR_MAIN_LINK_ACTIVE; + + if (INTEL_GEN(dev_priv) >= 8) + dpcd_val |= DP_PSR_CRC_VERIFICATION; } - if (dev_priv->psr.link_standby) - dpcd_val |= DP_PSR_MAIN_LINK_ACTIVE; - if (!dev_priv->psr.psr2_enabled && INTEL_GEN(dev_priv) >= 8) - dpcd_val |= DP_PSR_CRC_VERIFICATION; drm_dp_dpcd_writeb(&intel_dp->aux, DP_PSR_EN_CFG, dpcd_val); drm_dp_dpcd_writeb(&intel_dp->aux, DP_SET_POWER, DP_SET_POWER_D0); @@ -468,9 +503,6 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp) idle_frames = max(idle_frames, dev_priv->psr.sink_sync_latency + 1); val = idle_frames << EDP_PSR2_IDLE_FRAME_SHIFT; - /* FIXME: selective update is probably totally broken because it doesn't - * mesh at all with our frontbuffer tracking. And the hw alone isn't - * good enough. */ val |= EDP_PSR2_ENABLE | EDP_SU_TRACK_ENABLE; if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) val |= EDP_Y_COORDINATE_ENABLE; @@ -519,7 +551,7 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp, if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) { psr_max_h = 4096; psr_max_v = 2304; - } else if (IS_GEN9(dev_priv)) { + } else if (IS_GEN(dev_priv, 9)) { psr_max_h = 3640; psr_max_v = 2304; } @@ -531,6 +563,18 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp, return false; } + /* + * HW sends SU blocks of size four scan lines, which means the starting + * X coordinate and Y granularity requirements will always be met. We + * only need to validate the SU block width is a multiple of + * x granularity. + */ + if (crtc_hdisplay % dev_priv->psr.su_x_granularity) { + DRM_DEBUG_KMS("PSR2 not enabled, hdisplay(%d) not multiple of %d\n", + crtc_hdisplay, dev_priv->psr.su_x_granularity); + return false; + } + return true; } @@ -641,17 +685,14 @@ static void intel_psr_enable_source(struct intel_dp *intel_dp, if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) hsw_psr_setup_aux(intel_dp); - if (dev_priv->psr.psr2_enabled) { + if (dev_priv->psr.psr2_enabled && (IS_GEN(dev_priv, 9) && + !IS_GEMINILAKE(dev_priv))) { i915_reg_t reg = gen9_chicken_trans_reg(dev_priv, cpu_transcoder); u32 chicken = I915_READ(reg); - if (IS_GEN9(dev_priv) && !IS_GEMINILAKE(dev_priv)) - chicken |= (PSR2_VSC_ENABLE_PROG_HEADER - | PSR2_ADD_VERTICAL_LINE_COUNT); - - else - chicken &= ~VSC_DATA_SEL_SOFTWARE_CONTROL; + chicken |= PSR2_VSC_ENABLE_PROG_HEADER | + PSR2_ADD_VERTICAL_LINE_COUNT; I915_WRITE(reg, chicken); } diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index fbeaec3994e7..26b7274a2d43 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -29,7 +29,6 @@ #include <linux/log2.h> -#include <drm/drmP.h> #include <drm/i915_drm.h> #include "i915_drv.h" @@ -133,7 +132,7 @@ gen4_render_ring_flush(struct i915_request *rq, u32 mode) cmd = MI_FLUSH; if (mode & EMIT_INVALIDATE) { cmd |= MI_EXE_FLUSH; - if (IS_G4X(rq->i915) || IS_GEN5(rq->i915)) + if (IS_G4X(rq->i915) || IS_GEN(rq->i915, 5)) cmd |= MI_INVALIDATE_ISP; } @@ -217,7 +216,7 @@ gen4_render_ring_flush(struct i915_request *rq, u32 mode) * really our business. That leaves only stall at scoreboard. */ static int -intel_emit_post_sync_nonzero_flush(struct i915_request *rq) +gen6_emit_post_sync_nonzero_flush(struct i915_request *rq) { u32 scratch_addr = i915_scratch_offset(rq->i915) + 2 * CACHELINE_BYTES; u32 *cs; @@ -257,7 +256,7 @@ gen6_render_ring_flush(struct i915_request *rq, u32 mode) int ret; /* Force SNB workarounds for PIPE_CONTROL flushes */ - ret = intel_emit_post_sync_nonzero_flush(rq); + ret = gen6_emit_post_sync_nonzero_flush(rq); if (ret) return ret; @@ -300,6 +299,37 @@ gen6_render_ring_flush(struct i915_request *rq, u32 mode) return 0; } +static void gen6_rcs_emit_breadcrumb(struct i915_request *rq, u32 *cs) +{ + /* First we do the gen6_emit_post_sync_nonzero_flush w/a */ + *cs++ = GFX_OP_PIPE_CONTROL(4); + *cs++ = PIPE_CONTROL_CS_STALL | PIPE_CONTROL_STALL_AT_SCOREBOARD; + *cs++ = 0; + *cs++ = 0; + + *cs++ = GFX_OP_PIPE_CONTROL(4); + *cs++ = PIPE_CONTROL_QW_WRITE; + *cs++ = i915_scratch_offset(rq->i915) | PIPE_CONTROL_GLOBAL_GTT; + *cs++ = 0; + + /* Finally we can flush and with it emit the breadcrumb */ + *cs++ = GFX_OP_PIPE_CONTROL(4); + *cs++ = (PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH | + PIPE_CONTROL_DEPTH_CACHE_FLUSH | + PIPE_CONTROL_DC_FLUSH_ENABLE | + PIPE_CONTROL_QW_WRITE | + PIPE_CONTROL_CS_STALL); + *cs++ = intel_hws_seqno_address(rq->engine) | PIPE_CONTROL_GLOBAL_GTT; + *cs++ = rq->global_seqno; + + *cs++ = MI_USER_INTERRUPT; + *cs++ = MI_NOOP; + + rq->tail = intel_ring_offset(rq, cs); + assert_ring_tail_valid(rq->ring, rq->tail); +} +static const int gen6_rcs_emit_breadcrumb_sz = 14; + static int gen7_render_ring_cs_stall_wa(struct i915_request *rq) { @@ -379,11 +409,86 @@ gen7_render_ring_flush(struct i915_request *rq, u32 mode) return 0; } -static void ring_setup_phys_status_page(struct intel_engine_cs *engine) +static void gen7_rcs_emit_breadcrumb(struct i915_request *rq, u32 *cs) +{ + *cs++ = GFX_OP_PIPE_CONTROL(4); + *cs++ = (PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH | + PIPE_CONTROL_DEPTH_CACHE_FLUSH | + PIPE_CONTROL_DC_FLUSH_ENABLE | + PIPE_CONTROL_FLUSH_ENABLE | + PIPE_CONTROL_QW_WRITE | + PIPE_CONTROL_GLOBAL_GTT_IVB | + PIPE_CONTROL_CS_STALL); + *cs++ = intel_hws_seqno_address(rq->engine); + *cs++ = rq->global_seqno; + + *cs++ = MI_USER_INTERRUPT; + *cs++ = MI_NOOP; + + rq->tail = intel_ring_offset(rq, cs); + assert_ring_tail_valid(rq->ring, rq->tail); +} +static const int gen7_rcs_emit_breadcrumb_sz = 6; + +static void gen6_xcs_emit_breadcrumb(struct i915_request *rq, u32 *cs) +{ + *cs++ = MI_FLUSH_DW | MI_FLUSH_DW_OP_STOREDW; + *cs++ = intel_hws_seqno_address(rq->engine) | MI_FLUSH_DW_USE_GTT; + *cs++ = rq->global_seqno; + *cs++ = MI_USER_INTERRUPT; + + rq->tail = intel_ring_offset(rq, cs); + assert_ring_tail_valid(rq->ring, rq->tail); +} +static const int gen6_xcs_emit_breadcrumb_sz = 4; + +#define GEN7_XCS_WA 32 +static void gen7_xcs_emit_breadcrumb(struct i915_request *rq, u32 *cs) +{ + int i; + + *cs++ = MI_FLUSH_DW | MI_FLUSH_DW_OP_STOREDW; + *cs++ = intel_hws_seqno_address(rq->engine) | MI_FLUSH_DW_USE_GTT; + *cs++ = rq->global_seqno; + + for (i = 0; i < GEN7_XCS_WA; i++) { + *cs++ = MI_STORE_DWORD_INDEX; + *cs++ = I915_GEM_HWS_INDEX_ADDR; + *cs++ = rq->global_seqno; + } + + *cs++ = MI_FLUSH_DW; + *cs++ = 0; + *cs++ = 0; + + *cs++ = MI_USER_INTERRUPT; + *cs++ = MI_NOOP; + + rq->tail = intel_ring_offset(rq, cs); + assert_ring_tail_valid(rq->ring, rq->tail); +} +static const int gen7_xcs_emit_breadcrumb_sz = 8 + GEN7_XCS_WA * 3; +#undef GEN7_XCS_WA + +static void set_hwstam(struct intel_engine_cs *engine, u32 mask) +{ + /* + * Keep the render interrupt unmasked as this papers over + * lost interrupts following a reset. + */ + if (engine->class == RENDER_CLASS) { + if (INTEL_GEN(engine->i915) >= 6) + mask &= ~BIT(0); + else + mask &= ~I915_USER_INTERRUPT; + } + + intel_engine_set_hwsp_writemask(engine, mask); +} + +static void set_hws_pga(struct intel_engine_cs *engine, phys_addr_t phys) { struct drm_i915_private *dev_priv = engine->i915; - struct page *page = virt_to_page(engine->status_page.page_addr); - phys_addr_t phys = PFN_PHYS(page_to_pfn(page)); u32 addr; addr = lower_32_bits(phys); @@ -393,15 +498,25 @@ static void ring_setup_phys_status_page(struct intel_engine_cs *engine) I915_WRITE(HWS_PGA, addr); } -static void intel_ring_setup_status_page(struct intel_engine_cs *engine) +static void ring_setup_phys_status_page(struct intel_engine_cs *engine) +{ + struct page *page = virt_to_page(engine->status_page.page_addr); + phys_addr_t phys = PFN_PHYS(page_to_pfn(page)); + + set_hws_pga(engine, phys); + set_hwstam(engine, ~0u); +} + +static void set_hwsp(struct intel_engine_cs *engine, u32 offset) { struct drm_i915_private *dev_priv = engine->i915; - i915_reg_t mmio; + i915_reg_t hwsp; - /* The ring status page addresses are no longer next to the rest of + /* + * The ring status page addresses are no longer next to the rest of * the ring registers as of gen7. */ - if (IS_GEN7(dev_priv)) { + if (IS_GEN(dev_priv, 7)) { switch (engine->id) { /* * No more rings exist on Gen7. Default case is only to shut up @@ -410,56 +525,55 @@ static void intel_ring_setup_status_page(struct intel_engine_cs *engine) default: GEM_BUG_ON(engine->id); case RCS: - mmio = RENDER_HWS_PGA_GEN7; + hwsp = RENDER_HWS_PGA_GEN7; break; case BCS: - mmio = BLT_HWS_PGA_GEN7; + hwsp = BLT_HWS_PGA_GEN7; break; case VCS: - mmio = BSD_HWS_PGA_GEN7; + hwsp = BSD_HWS_PGA_GEN7; break; case VECS: - mmio = VEBOX_HWS_PGA_GEN7; + hwsp = VEBOX_HWS_PGA_GEN7; break; } - } else if (IS_GEN6(dev_priv)) { - mmio = RING_HWS_PGA_GEN6(engine->mmio_base); + } else if (IS_GEN(dev_priv, 6)) { + hwsp = RING_HWS_PGA_GEN6(engine->mmio_base); } else { - mmio = RING_HWS_PGA(engine->mmio_base); + hwsp = RING_HWS_PGA(engine->mmio_base); } - if (INTEL_GEN(dev_priv) >= 6) { - u32 mask = ~0u; + I915_WRITE(hwsp, offset); + POSTING_READ(hwsp); +} - /* - * Keep the render interrupt unmasked as this papers over - * lost interrupts following a reset. - */ - if (engine->id == RCS) - mask &= ~BIT(0); +static void flush_cs_tlb(struct intel_engine_cs *engine) +{ + struct drm_i915_private *dev_priv = engine->i915; + i915_reg_t instpm = RING_INSTPM(engine->mmio_base); - I915_WRITE(RING_HWSTAM(engine->mmio_base), mask); - } + if (!IS_GEN_RANGE(dev_priv, 6, 7)) + return; - I915_WRITE(mmio, engine->status_page.ggtt_offset); - POSTING_READ(mmio); + /* ring should be idle before issuing a sync flush*/ + WARN_ON((I915_READ_MODE(engine) & MODE_IDLE) == 0); - /* Flush the TLB for this page */ - if (IS_GEN(dev_priv, 6, 7)) { - i915_reg_t reg = RING_INSTPM(engine->mmio_base); + I915_WRITE(instpm, + _MASKED_BIT_ENABLE(INSTPM_TLB_INVALIDATE | + INSTPM_SYNC_FLUSH)); + if (intel_wait_for_register(dev_priv, + instpm, INSTPM_SYNC_FLUSH, 0, + 1000)) + DRM_ERROR("%s: wait for SyncFlush to complete for TLB invalidation timed out\n", + engine->name); +} - /* ring should be idle before issuing a sync flush*/ - WARN_ON((I915_READ_MODE(engine) & MODE_IDLE) == 0); +static void ring_setup_status_page(struct intel_engine_cs *engine) +{ + set_hwsp(engine, engine->status_page.ggtt_offset); + set_hwstam(engine, ~0u); - I915_WRITE(reg, - _MASKED_BIT_ENABLE(INSTPM_TLB_INVALIDATE | - INSTPM_SYNC_FLUSH)); - if (intel_wait_for_register(dev_priv, - reg, INSTPM_SYNC_FLUSH, 0, - 1000)) - DRM_ERROR("%s: wait for SyncFlush to complete for TLB invalidation timed out\n", - engine->name); - } + flush_cs_tlb(engine); } static bool stop_ring(struct intel_engine_cs *engine) @@ -529,17 +643,10 @@ static int init_ring_common(struct intel_engine_cs *engine) if (HWS_NEEDS_PHYSICAL(dev_priv)) ring_setup_phys_status_page(engine); else - intel_ring_setup_status_page(engine); + ring_setup_status_page(engine); intel_engine_reset_breadcrumbs(engine); - if (HAS_LEGACY_SEMAPHORES(engine->i915)) { - I915_WRITE(RING_SYNC_0(engine->mmio_base), 0); - I915_WRITE(RING_SYNC_1(engine->mmio_base), 0); - if (HAS_VEBOX(dev_priv)) - I915_WRITE(RING_SYNC_2(engine->mmio_base), 0); - } - /* Enforce ordering by reading HEAD register back */ I915_READ_HEAD(engine); @@ -603,10 +710,6 @@ out: static struct i915_request *reset_prepare(struct intel_engine_cs *engine) { intel_engine_stop_cs(engine); - - if (engine->irq_seqno_barrier) - engine->irq_seqno_barrier(engine); - return i915_gem_find_active_request(engine); } @@ -679,7 +782,7 @@ static int init_render_ring(struct intel_engine_cs *engine) return ret; /* WaTimedSingleVertexDispatch:cl,bw,ctg,elk,ilk,snb */ - if (IS_GEN(dev_priv, 4, 6)) + if (IS_GEN_RANGE(dev_priv, 4, 6)) I915_WRITE(MI_MODE, _MASKED_BIT_ENABLE(VS_TIMER_DISPATCH)); /* We need to disable the AsyncFlip performance optimisations in order @@ -688,22 +791,22 @@ static int init_render_ring(struct intel_engine_cs *engine) * * WaDisableAsyncFlipPerfMode:snb,ivb,hsw,vlv */ - if (IS_GEN(dev_priv, 6, 7)) + if (IS_GEN_RANGE(dev_priv, 6, 7)) I915_WRITE(MI_MODE, _MASKED_BIT_ENABLE(ASYNC_FLIP_PERF_DISABLE)); /* Required for the hardware to program scanline values for waiting */ /* WaEnableFlushTlbInvalidationMode:snb */ - if (IS_GEN6(dev_priv)) + if (IS_GEN(dev_priv, 6)) I915_WRITE(GFX_MODE, _MASKED_BIT_ENABLE(GFX_TLB_INVALIDATE_EXPLICIT)); /* WaBCSVCSTlbInvalidationMode:ivb,vlv,hsw */ - if (IS_GEN7(dev_priv)) + if (IS_GEN(dev_priv, 7)) I915_WRITE(GFX_MODE_GEN7, _MASKED_BIT_ENABLE(GFX_TLB_INVALIDATE_EXPLICIT) | _MASKED_BIT_ENABLE(GFX_REPLAY_MODE)); - if (IS_GEN6(dev_priv)) { + if (IS_GEN(dev_priv, 6)) { /* From the Sandybridge PRM, volume 1 part 3, page 24: * "If this bit is set, STCunit will have LRA as replacement * policy. [...] This bit must be reset. LRA replacement @@ -713,7 +816,7 @@ static int init_render_ring(struct intel_engine_cs *engine) _MASKED_BIT_DISABLE(CM0_STC_EVICT_DISABLE_LRA_SNB)); } - if (IS_GEN(dev_priv, 6, 7)) + if (IS_GEN_RANGE(dev_priv, 6, 7)) I915_WRITE(INSTPM, _MASKED_BIT_ENABLE(INSTPM_FORCE_ORDERING)); if (INTEL_GEN(dev_priv) >= 6) @@ -722,33 +825,6 @@ static int init_render_ring(struct intel_engine_cs *engine) return 0; } -static u32 *gen6_signal(struct i915_request *rq, u32 *cs) -{ - struct drm_i915_private *dev_priv = rq->i915; - struct intel_engine_cs *engine; - enum intel_engine_id id; - int num_rings = 0; - - for_each_engine(engine, dev_priv, id) { - i915_reg_t mbox_reg; - - if (!(BIT(engine->hw_id) & GEN6_SEMAPHORES_MASK)) - continue; - - mbox_reg = rq->engine->semaphore.mbox.signal[engine->hw_id]; - if (i915_mmio_reg_valid(mbox_reg)) { - *cs++ = MI_LOAD_REGISTER_IMM(1); - *cs++ = i915_mmio_reg_offset(mbox_reg); - *cs++ = rq->global_seqno; - num_rings++; - } - } - if (num_rings & 1) - *cs++ = MI_NOOP; - - return cs; -} - static void cancel_requests(struct intel_engine_cs *engine) { struct i915_request *request; @@ -788,92 +864,41 @@ static void i9xx_submit_request(struct i915_request *request) static void i9xx_emit_breadcrumb(struct i915_request *rq, u32 *cs) { + *cs++ = MI_FLUSH; + *cs++ = MI_STORE_DWORD_INDEX; - *cs++ = I915_GEM_HWS_INDEX << MI_STORE_DWORD_INDEX_SHIFT; + *cs++ = I915_GEM_HWS_INDEX_ADDR; *cs++ = rq->global_seqno; + *cs++ = MI_USER_INTERRUPT; + *cs++ = MI_NOOP; rq->tail = intel_ring_offset(rq, cs); assert_ring_tail_valid(rq->ring, rq->tail); } +static const int i9xx_emit_breadcrumb_sz = 6; -static const int i9xx_emit_breadcrumb_sz = 4; - -static void gen6_sema_emit_breadcrumb(struct i915_request *rq, u32 *cs) -{ - return i9xx_emit_breadcrumb(rq, rq->engine->semaphore.signal(rq, cs)); -} - -static int -gen6_ring_sync_to(struct i915_request *rq, struct i915_request *signal) +#define GEN5_WA_STORES 8 /* must be at least 1! */ +static void gen5_emit_breadcrumb(struct i915_request *rq, u32 *cs) { - u32 dw1 = MI_SEMAPHORE_MBOX | - MI_SEMAPHORE_COMPARE | - MI_SEMAPHORE_REGISTER; - u32 wait_mbox = signal->engine->semaphore.mbox.wait[rq->engine->hw_id]; - u32 *cs; - - WARN_ON(wait_mbox == MI_SEMAPHORE_SYNC_INVALID); - - cs = intel_ring_begin(rq, 4); - if (IS_ERR(cs)) - return PTR_ERR(cs); - - *cs++ = dw1 | wait_mbox; - /* Throughout all of the GEM code, seqno passed implies our current - * seqno is >= the last seqno executed. However for hardware the - * comparison is strictly greater than. - */ - *cs++ = signal->global_seqno - 1; - *cs++ = 0; - *cs++ = MI_NOOP; - intel_ring_advance(rq, cs); + int i; - return 0; -} + *cs++ = MI_FLUSH; -static void -gen5_seqno_barrier(struct intel_engine_cs *engine) -{ - /* MI_STORE are internally buffered by the GPU and not flushed - * either by MI_FLUSH or SyncFlush or any other combination of - * MI commands. - * - * "Only the submission of the store operation is guaranteed. - * The write result will be complete (coherent) some time later - * (this is practically a finite period but there is no guaranteed - * latency)." - * - * Empirically, we observe that we need a delay of at least 75us to - * be sure that the seqno write is visible by the CPU. - */ - usleep_range(125, 250); -} + BUILD_BUG_ON(GEN5_WA_STORES < 1); + for (i = 0; i < GEN5_WA_STORES; i++) { + *cs++ = MI_STORE_DWORD_INDEX; + *cs++ = I915_GEM_HWS_INDEX_ADDR; + *cs++ = rq->global_seqno; + } -static void -gen6_seqno_barrier(struct intel_engine_cs *engine) -{ - struct drm_i915_private *dev_priv = engine->i915; + *cs++ = MI_USER_INTERRUPT; - /* Workaround to force correct ordering between irq and seqno writes on - * ivb (and maybe also on snb) by reading from a CS register (like - * ACTHD) before reading the status page. - * - * Note that this effectively stalls the read by the time it takes to - * do a memory transaction, which more or less ensures that the write - * from the GPU has sufficient time to invalidate the CPU cacheline. - * Alternatively we could delay the interrupt from the CS ring to give - * the write time to land, but that would incur a delay after every - * batch i.e. much more frequent than a delay when waiting for the - * interrupt (with the same net latency). - * - * Also note that to prevent whole machine hangs on gen7, we have to - * take the spinlock to guard against concurrent cacheline access. - */ - spin_lock_irq(&dev_priv->uncore.lock); - POSTING_READ_FW(RING_ACTHD(engine->mmio_base)); - spin_unlock_irq(&dev_priv->uncore.lock); + rq->tail = intel_ring_offset(rq, cs); + assert_ring_tail_valid(rq->ring, rq->tail); } +static const int gen5_emit_breadcrumb_sz = GEN5_WA_STORES * 3 + 2; +#undef GEN5_WA_STORES static void gen5_irq_enable(struct intel_engine_cs *engine) @@ -948,6 +973,10 @@ gen6_irq_enable(struct intel_engine_cs *engine) I915_WRITE_IMR(engine, ~(engine->irq_enable_mask | engine->irq_keep_mask)); + + /* Flush/delay to ensure the RING_IMR is active before the GT IMR */ + POSTING_READ_FW(RING_IMR(engine->mmio_base)); + gen5_enable_gt_irq(dev_priv, engine->irq_enable_mask); } @@ -966,6 +995,10 @@ hsw_vebox_irq_enable(struct intel_engine_cs *engine) struct drm_i915_private *dev_priv = engine->i915; I915_WRITE_IMR(engine, ~engine->irq_enable_mask); + + /* Flush/delay to ensure the RING_IMR is active before the GT IMR */ + POSTING_READ_FW(RING_IMR(engine->mmio_base)); + gen6_unmask_pm_irq(dev_priv, engine->irq_enable_mask); } @@ -1581,10 +1614,7 @@ static inline int mi_set_context(struct i915_request *rq, u32 flags) struct intel_engine_cs *engine = rq->engine; enum intel_engine_id id; const int num_rings = - /* Use an extended w/a on gen7 if signalling from other rings */ - (HAS_LEGACY_SEMAPHORES(i915) && IS_GEN7(i915)) ? - INTEL_INFO(i915)->num_rings - 1 : - 0; + IS_HSW_GT1(i915) ? RUNTIME_INFO(i915)->num_rings - 1 : 0; bool force_restore = false; int len; u32 *cs; @@ -1597,7 +1627,7 @@ static inline int mi_set_context(struct i915_request *rq, u32 flags) flags |= MI_SAVE_EXT_STATE_EN | MI_RESTORE_EXT_STATE_EN; len = 4; - if (IS_GEN7(i915)) + if (IS_GEN(i915, 7)) len += 2 + (num_rings ? 4*num_rings + 6 : 0); if (flags & MI_FORCE_RESTORE) { GEM_BUG_ON(flags & MI_RESTORE_INHIBIT); @@ -1611,7 +1641,7 @@ static inline int mi_set_context(struct i915_request *rq, u32 flags) return PTR_ERR(cs); /* WaProgramMiArbOnOffAroundMiSetContext:ivb,vlv,hsw,bdw,chv */ - if (IS_GEN7(i915)) { + if (IS_GEN(i915, 7)) { *cs++ = MI_ARB_ON_OFF | MI_ARB_DISABLE; if (num_rings) { struct intel_engine_cs *signaller; @@ -1658,7 +1688,7 @@ static inline int mi_set_context(struct i915_request *rq, u32 flags) */ *cs++ = MI_NOOP; - if (IS_GEN7(i915)) { + if (IS_GEN(i915, 7)) { if (num_rings) { struct intel_engine_cs *signaller; i915_reg_t last_reg = {}; /* keep gcc quiet */ @@ -1829,17 +1859,19 @@ static int ring_request_alloc(struct i915_request *request) GEM_BUG_ON(!request->hw_context->pin_count); - /* Flush enough space to reduce the likelihood of waiting after + /* + * Flush enough space to reduce the likelihood of waiting after * we start building the request - in which case we will just * have to repeat work. */ request->reserved_space += LEGACY_REQUEST_SIZE; - ret = intel_ring_wait_for_space(request->ring, request->reserved_space); + ret = switch_context(request); if (ret) return ret; - ret = switch_context(request); + /* Unconditionally invalidate GPU caches and TLBs. */ + ret = request->engine->emit_flush(request, EMIT_INVALIDATE); if (ret) return ret; @@ -1881,22 +1913,6 @@ static noinline int wait_for_space(struct intel_ring *ring, unsigned int bytes) return 0; } -int intel_ring_wait_for_space(struct intel_ring *ring, unsigned int bytes) -{ - GEM_BUG_ON(bytes > ring->effective_size); - if (unlikely(bytes > ring->effective_size - ring->emit)) - bytes += ring->size - ring->emit; - - if (unlikely(bytes > ring->space)) { - int ret = wait_for_space(ring, bytes); - if (unlikely(ret)) - return ret; - } - - GEM_BUG_ON(ring->space < bytes); - return 0; -} - u32 *intel_ring_begin(struct i915_request *rq, unsigned int num_dwords) { struct intel_ring *ring = rq->ring; @@ -2129,77 +2145,15 @@ static int gen6_ring_flush(struct i915_request *rq, u32 mode) return gen6_flush_dw(rq, mode, MI_INVALIDATE_TLB); } -static void intel_ring_init_semaphores(struct drm_i915_private *dev_priv, - struct intel_engine_cs *engine) -{ - int i; - - if (!HAS_LEGACY_SEMAPHORES(dev_priv)) - return; - - GEM_BUG_ON(INTEL_GEN(dev_priv) < 6); - engine->semaphore.sync_to = gen6_ring_sync_to; - engine->semaphore.signal = gen6_signal; - - /* - * The current semaphore is only applied on pre-gen8 - * platform. And there is no VCS2 ring on the pre-gen8 - * platform. So the semaphore between RCS and VCS2 is - * initialized as INVALID. - */ - for (i = 0; i < GEN6_NUM_SEMAPHORES; i++) { - static const struct { - u32 wait_mbox; - i915_reg_t mbox_reg; - } sem_data[GEN6_NUM_SEMAPHORES][GEN6_NUM_SEMAPHORES] = { - [RCS_HW] = { - [VCS_HW] = { .wait_mbox = MI_SEMAPHORE_SYNC_RV, .mbox_reg = GEN6_VRSYNC }, - [BCS_HW] = { .wait_mbox = MI_SEMAPHORE_SYNC_RB, .mbox_reg = GEN6_BRSYNC }, - [VECS_HW] = { .wait_mbox = MI_SEMAPHORE_SYNC_RVE, .mbox_reg = GEN6_VERSYNC }, - }, - [VCS_HW] = { - [RCS_HW] = { .wait_mbox = MI_SEMAPHORE_SYNC_VR, .mbox_reg = GEN6_RVSYNC }, - [BCS_HW] = { .wait_mbox = MI_SEMAPHORE_SYNC_VB, .mbox_reg = GEN6_BVSYNC }, - [VECS_HW] = { .wait_mbox = MI_SEMAPHORE_SYNC_VVE, .mbox_reg = GEN6_VEVSYNC }, - }, - [BCS_HW] = { - [RCS_HW] = { .wait_mbox = MI_SEMAPHORE_SYNC_BR, .mbox_reg = GEN6_RBSYNC }, - [VCS_HW] = { .wait_mbox = MI_SEMAPHORE_SYNC_BV, .mbox_reg = GEN6_VBSYNC }, - [VECS_HW] = { .wait_mbox = MI_SEMAPHORE_SYNC_BVE, .mbox_reg = GEN6_VEBSYNC }, - }, - [VECS_HW] = { - [RCS_HW] = { .wait_mbox = MI_SEMAPHORE_SYNC_VER, .mbox_reg = GEN6_RVESYNC }, - [VCS_HW] = { .wait_mbox = MI_SEMAPHORE_SYNC_VEV, .mbox_reg = GEN6_VVESYNC }, - [BCS_HW] = { .wait_mbox = MI_SEMAPHORE_SYNC_VEB, .mbox_reg = GEN6_BVESYNC }, - }, - }; - u32 wait_mbox; - i915_reg_t mbox_reg; - - if (i == engine->hw_id) { - wait_mbox = MI_SEMAPHORE_SYNC_INVALID; - mbox_reg = GEN6_NOSYNC; - } else { - wait_mbox = sem_data[engine->hw_id][i].wait_mbox; - mbox_reg = sem_data[engine->hw_id][i].mbox_reg; - } - - engine->semaphore.mbox.wait[i] = wait_mbox; - engine->semaphore.mbox.signal[i] = mbox_reg; - } -} - static void intel_ring_init_irq(struct drm_i915_private *dev_priv, struct intel_engine_cs *engine) { if (INTEL_GEN(dev_priv) >= 6) { engine->irq_enable = gen6_irq_enable; engine->irq_disable = gen6_irq_disable; - engine->irq_seqno_barrier = gen6_seqno_barrier; } else if (INTEL_GEN(dev_priv) >= 5) { engine->irq_enable = gen5_irq_enable; engine->irq_disable = gen5_irq_disable; - engine->irq_seqno_barrier = gen5_seqno_barrier; } else if (INTEL_GEN(dev_priv) >= 3) { engine->irq_enable = i9xx_irq_enable; engine->irq_disable = i9xx_irq_disable; @@ -2231,7 +2185,6 @@ static void intel_ring_default_vfuncs(struct drm_i915_private *dev_priv, GEM_BUG_ON(INTEL_GEN(dev_priv) >= 8); intel_ring_init_irq(dev_priv, engine); - intel_ring_init_semaphores(dev_priv, engine); engine->init_hw = init_ring_common; engine->reset.prepare = reset_prepare; @@ -2243,15 +2196,9 @@ static void intel_ring_default_vfuncs(struct drm_i915_private *dev_priv, engine->emit_breadcrumb = i9xx_emit_breadcrumb; engine->emit_breadcrumb_sz = i9xx_emit_breadcrumb_sz; - if (HAS_LEGACY_SEMAPHORES(dev_priv)) { - int num_rings; - - engine->emit_breadcrumb = gen6_sema_emit_breadcrumb; - - num_rings = INTEL_INFO(dev_priv)->num_rings - 1; - engine->emit_breadcrumb_sz += num_rings * 3; - if (num_rings & 1) - engine->emit_breadcrumb_sz++; + if (IS_GEN(dev_priv, 5)) { + engine->emit_breadcrumb = gen5_emit_breadcrumb; + engine->emit_breadcrumb_sz = gen5_emit_breadcrumb_sz; } engine->set_default_submission = i9xx_set_default_submission; @@ -2278,12 +2225,17 @@ int intel_init_render_ring_buffer(struct intel_engine_cs *engine) engine->irq_enable_mask = GT_RENDER_USER_INTERRUPT; - if (INTEL_GEN(dev_priv) >= 6) { + if (INTEL_GEN(dev_priv) >= 7) { engine->init_context = intel_rcs_ctx_init; engine->emit_flush = gen7_render_ring_flush; - if (IS_GEN6(dev_priv)) - engine->emit_flush = gen6_render_ring_flush; - } else if (IS_GEN5(dev_priv)) { + engine->emit_breadcrumb = gen7_rcs_emit_breadcrumb; + engine->emit_breadcrumb_sz = gen7_rcs_emit_breadcrumb_sz; + } else if (IS_GEN(dev_priv, 6)) { + engine->init_context = intel_rcs_ctx_init; + engine->emit_flush = gen6_render_ring_flush; + engine->emit_breadcrumb = gen6_rcs_emit_breadcrumb; + engine->emit_breadcrumb_sz = gen6_rcs_emit_breadcrumb_sz; + } else if (IS_GEN(dev_priv, 5)) { engine->emit_flush = gen4_render_ring_flush; } else { if (INTEL_GEN(dev_priv) < 4) @@ -2313,13 +2265,21 @@ int intel_init_bsd_ring_buffer(struct intel_engine_cs *engine) if (INTEL_GEN(dev_priv) >= 6) { /* gen6 bsd needs a special wa for tail updates */ - if (IS_GEN6(dev_priv)) + if (IS_GEN(dev_priv, 6)) engine->set_default_submission = gen6_bsd_set_default_submission; engine->emit_flush = gen6_bsd_ring_flush; engine->irq_enable_mask = GT_BSD_USER_INTERRUPT; + + if (IS_GEN(dev_priv, 6)) { + engine->emit_breadcrumb = gen6_xcs_emit_breadcrumb; + engine->emit_breadcrumb_sz = gen6_xcs_emit_breadcrumb_sz; + } else { + engine->emit_breadcrumb = gen7_xcs_emit_breadcrumb; + engine->emit_breadcrumb_sz = gen7_xcs_emit_breadcrumb_sz; + } } else { engine->emit_flush = bsd_ring_flush; - if (IS_GEN5(dev_priv)) + if (IS_GEN(dev_priv, 5)) engine->irq_enable_mask = ILK_BSD_USER_INTERRUPT; else engine->irq_enable_mask = I915_BSD_USER_INTERRUPT; @@ -2332,11 +2292,21 @@ int intel_init_blt_ring_buffer(struct intel_engine_cs *engine) { struct drm_i915_private *dev_priv = engine->i915; + GEM_BUG_ON(INTEL_GEN(dev_priv) < 6); + intel_ring_default_vfuncs(dev_priv, engine); engine->emit_flush = gen6_ring_flush; engine->irq_enable_mask = GT_BLT_USER_INTERRUPT; + if (IS_GEN(dev_priv, 6)) { + engine->emit_breadcrumb = gen6_xcs_emit_breadcrumb; + engine->emit_breadcrumb_sz = gen6_xcs_emit_breadcrumb_sz; + } else { + engine->emit_breadcrumb = gen7_xcs_emit_breadcrumb; + engine->emit_breadcrumb_sz = gen7_xcs_emit_breadcrumb_sz; + } + return intel_init_ring_buffer(engine); } @@ -2344,6 +2314,8 @@ int intel_init_vebox_ring_buffer(struct intel_engine_cs *engine) { struct drm_i915_private *dev_priv = engine->i915; + GEM_BUG_ON(INTEL_GEN(dev_priv) < 7); + intel_ring_default_vfuncs(dev_priv, engine); engine->emit_flush = gen6_ring_flush; @@ -2351,5 +2323,8 @@ int intel_init_vebox_ring_buffer(struct intel_engine_cs *engine) engine->irq_enable = hsw_vebox_irq_enable; engine->irq_disable = hsw_vebox_irq_disable; + engine->emit_breadcrumb = gen7_xcs_emit_breadcrumb; + engine->emit_breadcrumb_sz = gen7_xcs_emit_breadcrumb_sz; + return intel_init_ring_buffer(engine); } diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 72edaa7ff411..3c1366c58cf3 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -94,12 +94,12 @@ hangcheck_action_to_str(const enum intel_engine_hangcheck_action a) #define I915_MAX_SUBSLICES 8 #define instdone_slice_mask(dev_priv__) \ - (IS_GEN7(dev_priv__) ? \ - 1 : INTEL_INFO(dev_priv__)->sseu.slice_mask) + (IS_GEN(dev_priv__, 7) ? \ + 1 : RUNTIME_INFO(dev_priv__)->sseu.slice_mask) #define instdone_subslice_mask(dev_priv__) \ - (IS_GEN7(dev_priv__) ? \ - 1 : INTEL_INFO(dev_priv__)->sseu.subslice_mask[0]) + (IS_GEN(dev_priv__, 7) ? \ + 1 : RUNTIME_INFO(dev_priv__)->sseu.subslice_mask[0]) #define for_each_instdone_slice_subslice(dev_priv__, slice__, subslice__) \ for ((slice__) = 0, (subslice__) = 0; \ @@ -365,9 +365,6 @@ struct intel_engine_cs { struct drm_i915_gem_object *default_state; void *pinned_default_state; - unsigned long irq_posted; -#define ENGINE_IRQ_BREADCRUMB 0 - /* Rather than have every client wait upon all user interrupts, * with the herd waking after every interrupt and each doing the * heavyweight seqno dance, we delegate the task (of being the @@ -501,69 +498,8 @@ struct intel_engine_cs { */ void (*cancel_requests)(struct intel_engine_cs *engine); - /* Some chipsets are not quite as coherent as advertised and need - * an expensive kick to force a true read of the up-to-date seqno. - * However, the up-to-date seqno is not always required and the last - * seen value is good enough. Note that the seqno will always be - * monotonic, even if not coherent. - */ - void (*irq_seqno_barrier)(struct intel_engine_cs *engine); void (*cleanup)(struct intel_engine_cs *engine); - /* GEN8 signal/wait table - never trust comments! - * signal to signal to signal to signal to signal to - * RCS VCS BCS VECS VCS2 - * -------------------------------------------------------------------- - * RCS | NOP (0x00) | VCS (0x08) | BCS (0x10) | VECS (0x18) | VCS2 (0x20) | - * |------------------------------------------------------------------- - * VCS | RCS (0x28) | NOP (0x30) | BCS (0x38) | VECS (0x40) | VCS2 (0x48) | - * |------------------------------------------------------------------- - * BCS | RCS (0x50) | VCS (0x58) | NOP (0x60) | VECS (0x68) | VCS2 (0x70) | - * |------------------------------------------------------------------- - * VECS | RCS (0x78) | VCS (0x80) | BCS (0x88) | NOP (0x90) | VCS2 (0x98) | - * |------------------------------------------------------------------- - * VCS2 | RCS (0xa0) | VCS (0xa8) | BCS (0xb0) | VECS (0xb8) | NOP (0xc0) | - * |------------------------------------------------------------------- - * - * Generalization: - * f(x, y) := (x->id * NUM_RINGS * seqno_size) + (seqno_size * y->id) - * ie. transpose of g(x, y) - * - * sync from sync from sync from sync from sync from - * RCS VCS BCS VECS VCS2 - * -------------------------------------------------------------------- - * RCS | NOP (0x00) | VCS (0x28) | BCS (0x50) | VECS (0x78) | VCS2 (0xa0) | - * |------------------------------------------------------------------- - * VCS | RCS (0x08) | NOP (0x30) | BCS (0x58) | VECS (0x80) | VCS2 (0xa8) | - * |------------------------------------------------------------------- - * BCS | RCS (0x10) | VCS (0x38) | NOP (0x60) | VECS (0x88) | VCS2 (0xb0) | - * |------------------------------------------------------------------- - * VECS | RCS (0x18) | VCS (0x40) | BCS (0x68) | NOP (0x90) | VCS2 (0xb8) | - * |------------------------------------------------------------------- - * VCS2 | RCS (0x20) | VCS (0x48) | BCS (0x70) | VECS (0x98) | NOP (0xc0) | - * |------------------------------------------------------------------- - * - * Generalization: - * g(x, y) := (y->id * NUM_RINGS * seqno_size) + (seqno_size * x->id) - * ie. transpose of f(x, y) - */ - struct { -#define GEN6_SEMAPHORE_LAST VECS_HW -#define GEN6_NUM_SEMAPHORES (GEN6_SEMAPHORE_LAST + 1) -#define GEN6_SEMAPHORES_MASK GENMASK(GEN6_SEMAPHORE_LAST, 0) - struct { - /* our mbox written by others */ - u32 wait[GEN6_NUM_SEMAPHORES]; - /* mboxes this ring signals to */ - i915_reg_t signal[GEN6_NUM_SEMAPHORES]; - } mbox; - - /* AKA wait() */ - int (*sync_to)(struct i915_request *rq, - struct i915_request *signal); - u32 *(*signal)(struct i915_request *rq, u32 *cs); - } semaphore; - struct intel_engine_execlists execlists; /* Contexts are pinned whilst they are active on the GPU. The last @@ -808,7 +744,6 @@ void intel_legacy_submission_resume(struct drm_i915_private *dev_priv); int __must_check intel_ring_cacheline_align(struct i915_request *rq); -int intel_ring_wait_for_space(struct intel_ring *ring, unsigned int bytes); u32 __must_check *intel_ring_begin(struct i915_request *rq, unsigned int n); static inline void intel_ring_advance(struct i915_request *rq, u32 *cs) @@ -889,7 +824,7 @@ intel_ring_set_tail(struct intel_ring *ring, unsigned int tail) return tail; } -void intel_engine_init_global_seqno(struct intel_engine_cs *engine, u32 seqno); +void intel_engine_write_global_seqno(struct intel_engine_cs *engine, u32 seqno); void intel_engine_setup_common(struct intel_engine_cs *engine); int intel_engine_init_common(struct intel_engine_cs *engine); @@ -903,6 +838,8 @@ int intel_init_vebox_ring_buffer(struct intel_engine_cs *engine); int intel_engine_stop_cs(struct intel_engine_cs *engine); void intel_engine_cancel_stop_cs(struct intel_engine_cs *engine); +void intel_engine_set_hwsp_writemask(struct intel_engine_cs *engine, u32 mask); + u64 intel_engine_get_active_head(const struct intel_engine_cs *engine); u64 intel_engine_get_last_batch_head(const struct intel_engine_cs *engine); @@ -947,15 +884,6 @@ static inline bool intel_engine_has_started(struct intel_engine_cs *engine, void intel_engine_get_instdone(struct intel_engine_cs *engine, struct intel_instdone *instdone); -/* - * Arbitrary size for largest possible 'add request' sequence. The code paths - * are complex and variable. Empirical measurement shows that the worst case - * is BDW at 192 bytes (6 + 6 + 36 dwords), then ILK at 136 bytes. However, - * we need to allocate double the largest single packet within that emission - * to account for tail wraparound (so 6 + 6 + 72 dwords for BDW). - */ -#define MIN_SPACE_FOR_ADD_REQUEST 336 - static inline u32 intel_hws_seqno_address(struct intel_engine_cs *engine) { return engine->status_page.ggtt_offset + I915_GEM_HWS_INDEX_ADDR; @@ -1055,7 +983,7 @@ static inline u32 *gen8_emit_pipe_control(u32 *batch, u32 flags, u32 offset) } static inline u32 * -gen8_emit_ggtt_write_rcs(u32 *cs, u32 value, u32 gtt_offset) +gen8_emit_ggtt_write_rcs(u32 *cs, u32 value, u32 gtt_offset, u32 flags) { /* We're using qword write, offset should be aligned to 8 bytes. */ GEM_BUG_ON(!IS_ALIGNED(gtt_offset, 8)); @@ -1065,8 +993,7 @@ gen8_emit_ggtt_write_rcs(u32 *cs, u32 value, u32 gtt_offset) * following the batch. */ *cs++ = GFX_OP_PIPE_CONTROL(6); - *cs++ = PIPE_CONTROL_GLOBAL_GTT_IVB | PIPE_CONTROL_CS_STALL | - PIPE_CONTROL_QW_WRITE; + *cs++ = flags | PIPE_CONTROL_QW_WRITE | PIPE_CONTROL_GLOBAL_GTT_IVB; *cs++ = gtt_offset; *cs++ = 0; *cs++ = value; @@ -1092,7 +1019,7 @@ gen8_emit_ggtt_write(u32 *cs, u32 value, u32 gtt_offset) return cs; } -void intel_engines_sanitize(struct drm_i915_private *i915); +void intel_engines_sanitize(struct drm_i915_private *i915, bool force); bool intel_engine_is_idle(struct intel_engine_cs *engine); bool intel_engines_are_idle(struct drm_i915_private *dev_priv); diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c index 4350a5270423..9e9501f82f06 100644 --- a/drivers/gpu/drm/i915/intel_runtime_pm.c +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c @@ -509,7 +509,7 @@ static bool hsw_power_well_enabled(struct drm_i915_private *dev_priv, * BIOS's own request bits, which are forced-on for these power wells * when exiting DC5/6. */ - if (IS_GEN9(dev_priv) && !IS_GEN9_LP(dev_priv) && + if (IS_GEN(dev_priv, 9) && !IS_GEN9_LP(dev_priv) && (id == SKL_DISP_PW_1 || id == SKL_DISP_PW_MISC_IO)) val |= I915_READ(regs->bios); @@ -3058,7 +3058,7 @@ static uint32_t get_allowed_dc_mask(const struct drm_i915_private *dev_priv, * suspend/resume, so allow it unconditionally. */ mask = DC_STATE_EN_DC9; - } else if (IS_GEN10(dev_priv) || IS_GEN9_BC(dev_priv)) { + } else if (IS_GEN(dev_priv, 10) || IS_GEN9_BC(dev_priv)) { max_dc = 2; mask = 0; } else if (IS_GEN9_LP(dev_priv)) { diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 4a03b7f67dd5..df2d830a7405 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -29,7 +29,6 @@ #include <linux/slab.h> #include <linux/delay.h> #include <linux/export.h> -#include <drm/drmP.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_crtc.h> #include <drm/drm_edid.h> diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index d2e003d8f3db..8f3982c03925 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -29,7 +29,6 @@ * registers; newer ones are much simpler and we can use the new DRM plane * support. */ -#include <drm/drmP.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_crtc.h> #include <drm/drm_fourcc.h> @@ -1087,7 +1086,7 @@ static u32 g4x_sprite_ctl(const struct intel_crtc_state *crtc_state, dvscntr = DVS_ENABLE | DVS_GAMMA_ENABLE; - if (IS_GEN6(dev_priv)) + if (IS_GEN(dev_priv, 6)) dvscntr |= DVS_TRICKLE_FEED_DISABLE; switch (fb->format->format) { @@ -1983,7 +1982,7 @@ static bool skl_plane_has_planar(struct drm_i915_private *dev_priv, if (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv)) return false; - if (IS_GEN9(dev_priv) && !IS_GEMINILAKE(dev_priv) && pipe == PIPE_C) + if (IS_GEN(dev_priv, 9) && !IS_GEMINILAKE(dev_priv) && pipe == PIPE_C) return false; if (plane_id != PLANE_PRIMARY && plane_id != PLANE_SPRITE0) @@ -2163,7 +2162,7 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv, plane->check_plane = g4x_sprite_check; modifiers = i9xx_plane_format_modifiers; - if (IS_GEN6(dev_priv)) { + if (IS_GEN(dev_priv, 6)) { formats = snb_plane_formats; num_formats = ARRAY_SIZE(snb_plane_formats); diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index 9bbe35a0f0f2..bd5536f0ec92 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -30,7 +30,6 @@ * Integrated TV-out support for the 915GM and 945GM. */ -#include <drm/drmP.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_crtc.h> #include <drm/drm_edid.h> diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c index b34c318b238d..731b82afe636 100644 --- a/drivers/gpu/drm/i915/intel_uc.c +++ b/drivers/gpu/drm/i915/intel_uc.c @@ -71,7 +71,7 @@ static int __get_default_guc_log_level(struct drm_i915_private *i915) { int guc_log_level; - if (!HAS_GUC(i915) || !intel_uc_is_using_guc()) + if (!HAS_GUC(i915) || !intel_uc_is_using_guc(i915)) guc_log_level = GUC_LOG_LEVEL_DISABLED; else if (IS_ENABLED(CONFIG_DRM_I915_DEBUG) || IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM)) @@ -112,11 +112,11 @@ static void sanitize_options_early(struct drm_i915_private *i915) DRM_DEBUG_DRIVER("enable_guc=%d (submission:%s huc:%s)\n", i915_modparams.enable_guc, - yesno(intel_uc_is_using_guc_submission()), - yesno(intel_uc_is_using_huc())); + yesno(intel_uc_is_using_guc_submission(i915)), + yesno(intel_uc_is_using_huc(i915))); /* Verify GuC firmware availability */ - if (intel_uc_is_using_guc() && !intel_uc_fw_is_selected(guc_fw)) { + if (intel_uc_is_using_guc(i915) && !intel_uc_fw_is_selected(guc_fw)) { DRM_WARN("Incompatible option detected: %s=%d, %s!\n", "enable_guc", i915_modparams.enable_guc, !HAS_GUC(i915) ? "no GuC hardware" : @@ -124,7 +124,7 @@ static void sanitize_options_early(struct drm_i915_private *i915) } /* Verify HuC firmware availability */ - if (intel_uc_is_using_huc() && !intel_uc_fw_is_selected(huc_fw)) { + if (intel_uc_is_using_huc(i915) && !intel_uc_fw_is_selected(huc_fw)) { DRM_WARN("Incompatible option detected: %s=%d, %s!\n", "enable_guc", i915_modparams.enable_guc, !HAS_HUC(i915) ? "no HuC hardware" : @@ -136,7 +136,7 @@ static void sanitize_options_early(struct drm_i915_private *i915) i915_modparams.guc_log_level = __get_default_guc_log_level(i915); - if (i915_modparams.guc_log_level > 0 && !intel_uc_is_using_guc()) { + if (i915_modparams.guc_log_level > 0 && !intel_uc_is_using_guc(i915)) { DRM_WARN("Incompatible option detected: %s=%d, %s!\n", "guc_log_level", i915_modparams.guc_log_level, !HAS_GUC(i915) ? "no GuC hardware" : @@ -354,7 +354,7 @@ int intel_uc_init_hw(struct drm_i915_private *i915) /* WaEnableuKernelHeaderValidFix:skl */ /* WaEnableGuCBootHashCheckNotSet:skl,bxt,kbl */ - if (IS_GEN9(i915)) + if (IS_GEN(i915, 9)) attempts = 3; else attempts = 1; diff --git a/drivers/gpu/drm/i915/intel_uc.h b/drivers/gpu/drm/i915/intel_uc.h index 25d73ada74ae..870faf9011b9 100644 --- a/drivers/gpu/drm/i915/intel_uc.h +++ b/drivers/gpu/drm/i915/intel_uc.h @@ -41,19 +41,19 @@ void intel_uc_fini(struct drm_i915_private *dev_priv); int intel_uc_suspend(struct drm_i915_private *dev_priv); int intel_uc_resume(struct drm_i915_private *dev_priv); -static inline bool intel_uc_is_using_guc(void) +static inline bool intel_uc_is_using_guc(struct drm_i915_private *i915) { GEM_BUG_ON(i915_modparams.enable_guc < 0); return i915_modparams.enable_guc > 0; } -static inline bool intel_uc_is_using_guc_submission(void) +static inline bool intel_uc_is_using_guc_submission(struct drm_i915_private *i915) { GEM_BUG_ON(i915_modparams.enable_guc < 0); return i915_modparams.enable_guc & ENABLE_GUC_SUBMISSION; } -static inline bool intel_uc_is_using_huc(void) +static inline bool intel_uc_is_using_huc(struct drm_i915_private *i915) { GEM_BUG_ON(i915_modparams.enable_guc < 0); return i915_modparams.enable_guc & ENABLE_GUC_LOAD_HUC; diff --git a/drivers/gpu/drm/i915/intel_uc_fw.c b/drivers/gpu/drm/i915/intel_uc_fw.c index fd496416087c..becf05ebae4d 100644 --- a/drivers/gpu/drm/i915/intel_uc_fw.c +++ b/drivers/gpu/drm/i915/intel_uc_fw.c @@ -46,12 +46,17 @@ void intel_uc_fw_fetch(struct drm_i915_private *dev_priv, size_t size; int err; + if (!uc_fw->path) { + dev_info(dev_priv->drm.dev, + "%s: No firmware was defined for %s!\n", + intel_uc_fw_type_repr(uc_fw->type), + intel_platform_name(INTEL_INFO(dev_priv)->platform)); + return; + } + DRM_DEBUG_DRIVER("%s fw fetch %s\n", intel_uc_fw_type_repr(uc_fw->type), uc_fw->path); - if (!uc_fw->path) - return; - uc_fw->fetch_status = INTEL_UC_FIRMWARE_PENDING; DRM_DEBUG_DRIVER("%s fw fetch %s\n", intel_uc_fw_type_repr(uc_fw->type), diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index 9289515108c3..fff468f17d2d 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -528,7 +528,7 @@ check_for_unclaimed_mmio(struct drm_i915_private *dev_priv) if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) ret |= vlv_check_for_unclaimed_mmio(dev_priv); - if (IS_GEN6(dev_priv) || IS_GEN7(dev_priv)) + if (IS_GEN_RANGE(dev_priv, 6, 7)) ret |= gen6_check_for_fifo_debug(dev_priv); return ret; @@ -556,7 +556,7 @@ static void __intel_uncore_early_sanitize(struct drm_i915_private *dev_priv, dev_priv->uncore.funcs.force_wake_get(dev_priv, restore_forcewake); - if (IS_GEN6(dev_priv) || IS_GEN7(dev_priv)) + if (IS_GEN_RANGE(dev_priv, 6, 7)) dev_priv->uncore.fifo_count = fifo_free_entries(dev_priv); spin_unlock_irq(&dev_priv->uncore.lock); @@ -1398,7 +1398,7 @@ static void intel_uncore_fw_domains_init(struct drm_i915_private *dev_priv) if (INTEL_GEN(dev_priv) <= 5 || intel_vgpu_active(dev_priv)) return; - if (IS_GEN6(dev_priv)) { + if (IS_GEN(dev_priv, 6)) { dev_priv->uncore.fw_reset = 0; dev_priv->uncore.fw_set = FORCEWAKE_KERNEL; dev_priv->uncore.fw_clear = 0; @@ -1437,7 +1437,7 @@ static void intel_uncore_fw_domains_init(struct drm_i915_private *dev_priv) FORCEWAKE_MEDIA_VEBOX_GEN11(i), FORCEWAKE_ACK_MEDIA_VEBOX_GEN11(i)); } - } else if (IS_GEN10(dev_priv) || IS_GEN9(dev_priv)) { + } else if (IS_GEN_RANGE(dev_priv, 9, 10)) { dev_priv->uncore.funcs.force_wake_get = fw_domains_get_with_fallback; dev_priv->uncore.funcs.force_wake_put = fw_domains_put; @@ -1503,7 +1503,7 @@ static void intel_uncore_fw_domains_init(struct drm_i915_private *dev_priv) fw_domain_init(dev_priv, FW_DOMAIN_ID_RENDER, FORCEWAKE, FORCEWAKE_ACK); } - } else if (IS_GEN6(dev_priv)) { + } else if (IS_GEN(dev_priv, 6)) { dev_priv->uncore.funcs.force_wake_get = fw_domains_get_with_thread_status; dev_priv->uncore.funcs.force_wake_put = fw_domains_put; @@ -1567,13 +1567,13 @@ void intel_uncore_init(struct drm_i915_private *dev_priv) dev_priv->uncore.pmic_bus_access_nb.notifier_call = i915_pmic_bus_access_notifier; - if (IS_GEN(dev_priv, 2, 4) || intel_vgpu_active(dev_priv)) { + if (IS_GEN_RANGE(dev_priv, 2, 4) || intel_vgpu_active(dev_priv)) { ASSIGN_WRITE_MMIO_VFUNCS(dev_priv, gen2); ASSIGN_READ_MMIO_VFUNCS(dev_priv, gen2); - } else if (IS_GEN5(dev_priv)) { + } else if (IS_GEN(dev_priv, 5)) { ASSIGN_WRITE_MMIO_VFUNCS(dev_priv, gen5); ASSIGN_READ_MMIO_VFUNCS(dev_priv, gen5); - } else if (IS_GEN(dev_priv, 6, 7)) { + } else if (IS_GEN_RANGE(dev_priv, 6, 7)) { ASSIGN_WRITE_MMIO_VFUNCS(dev_priv, gen6); if (IS_VALLEYVIEW(dev_priv)) { @@ -1582,7 +1582,7 @@ void intel_uncore_init(struct drm_i915_private *dev_priv) } else { ASSIGN_READ_MMIO_VFUNCS(dev_priv, gen6); } - } else if (IS_GEN8(dev_priv)) { + } else if (IS_GEN(dev_priv, 8)) { if (IS_CHERRYVIEW(dev_priv)) { ASSIGN_FW_DOMAINS_TABLE(__chv_fw_ranges); ASSIGN_WRITE_MMIO_VFUNCS(dev_priv, fwtable); @@ -1592,7 +1592,7 @@ void intel_uncore_init(struct drm_i915_private *dev_priv) ASSIGN_WRITE_MMIO_VFUNCS(dev_priv, gen8); ASSIGN_READ_MMIO_VFUNCS(dev_priv, gen6); } - } else if (IS_GEN(dev_priv, 9, 10)) { + } else if (IS_GEN_RANGE(dev_priv, 9, 10)) { ASSIGN_FW_DOMAINS_TABLE(__gen9_fw_ranges); ASSIGN_WRITE_MMIO_VFUNCS(dev_priv, fwtable); ASSIGN_READ_MMIO_VFUNCS(dev_priv, fwtable); @@ -1931,6 +1931,103 @@ static int gen6_reset_engines(struct drm_i915_private *dev_priv, return gen6_hw_domain_reset(dev_priv, hw_mask); } +static u32 gen11_lock_sfc(struct drm_i915_private *dev_priv, + struct intel_engine_cs *engine) +{ + u8 vdbox_sfc_access = RUNTIME_INFO(dev_priv)->vdbox_sfc_access; + i915_reg_t sfc_forced_lock, sfc_forced_lock_ack; + u32 sfc_forced_lock_bit, sfc_forced_lock_ack_bit; + i915_reg_t sfc_usage; + u32 sfc_usage_bit; + u32 sfc_reset_bit; + + switch (engine->class) { + case VIDEO_DECODE_CLASS: + if ((BIT(engine->instance) & vdbox_sfc_access) == 0) + return 0; + + sfc_forced_lock = GEN11_VCS_SFC_FORCED_LOCK(engine); + sfc_forced_lock_bit = GEN11_VCS_SFC_FORCED_LOCK_BIT; + + sfc_forced_lock_ack = GEN11_VCS_SFC_LOCK_STATUS(engine); + sfc_forced_lock_ack_bit = GEN11_VCS_SFC_LOCK_ACK_BIT; + + sfc_usage = GEN11_VCS_SFC_LOCK_STATUS(engine); + sfc_usage_bit = GEN11_VCS_SFC_USAGE_BIT; + sfc_reset_bit = GEN11_VCS_SFC_RESET_BIT(engine->instance); + break; + + case VIDEO_ENHANCEMENT_CLASS: + sfc_forced_lock = GEN11_VECS_SFC_FORCED_LOCK(engine); + sfc_forced_lock_bit = GEN11_VECS_SFC_FORCED_LOCK_BIT; + + sfc_forced_lock_ack = GEN11_VECS_SFC_LOCK_ACK(engine); + sfc_forced_lock_ack_bit = GEN11_VECS_SFC_LOCK_ACK_BIT; + + sfc_usage = GEN11_VECS_SFC_USAGE(engine); + sfc_usage_bit = GEN11_VECS_SFC_USAGE_BIT; + sfc_reset_bit = GEN11_VECS_SFC_RESET_BIT(engine->instance); + break; + + default: + return 0; + } + + /* + * Tell the engine that a software reset is going to happen. The engine + * will then try to force lock the SFC (if currently locked, it will + * remain so until we tell the engine it is safe to unlock; if currently + * unlocked, it will ignore this and all new lock requests). If SFC + * ends up being locked to the engine we want to reset, we have to reset + * it as well (we will unlock it once the reset sequence is completed). + */ + I915_WRITE_FW(sfc_forced_lock, + I915_READ_FW(sfc_forced_lock) | sfc_forced_lock_bit); + + if (__intel_wait_for_register_fw(dev_priv, + sfc_forced_lock_ack, + sfc_forced_lock_ack_bit, + sfc_forced_lock_ack_bit, + 1000, 0, NULL)) { + DRM_DEBUG_DRIVER("Wait for SFC forced lock ack failed\n"); + return 0; + } + + if (I915_READ_FW(sfc_usage) & sfc_usage_bit) + return sfc_reset_bit; + + return 0; +} + +static void gen11_unlock_sfc(struct drm_i915_private *dev_priv, + struct intel_engine_cs *engine) +{ + u8 vdbox_sfc_access = RUNTIME_INFO(dev_priv)->vdbox_sfc_access; + i915_reg_t sfc_forced_lock; + u32 sfc_forced_lock_bit; + + switch (engine->class) { + case VIDEO_DECODE_CLASS: + if ((BIT(engine->instance) & vdbox_sfc_access) == 0) + return; + + sfc_forced_lock = GEN11_VCS_SFC_FORCED_LOCK(engine); + sfc_forced_lock_bit = GEN11_VCS_SFC_FORCED_LOCK_BIT; + break; + + case VIDEO_ENHANCEMENT_CLASS: + sfc_forced_lock = GEN11_VECS_SFC_FORCED_LOCK(engine); + sfc_forced_lock_bit = GEN11_VECS_SFC_FORCED_LOCK_BIT; + break; + + default: + return; + } + + I915_WRITE_FW(sfc_forced_lock, + I915_READ_FW(sfc_forced_lock) & ~sfc_forced_lock_bit); +} + /** * gen11_reset_engines - reset individual engines * @dev_priv: i915 device @@ -1947,7 +2044,6 @@ static int gen6_reset_engines(struct drm_i915_private *dev_priv, static int gen11_reset_engines(struct drm_i915_private *dev_priv, unsigned int engine_mask) { - struct intel_engine_cs *engine; const u32 hw_engine_mask[I915_NUM_ENGINES] = { [RCS] = GEN11_GRDOM_RENDER, [BCS] = GEN11_GRDOM_BLT, @@ -1958,21 +2054,30 @@ static int gen11_reset_engines(struct drm_i915_private *dev_priv, [VECS] = GEN11_GRDOM_VECS, [VECS2] = GEN11_GRDOM_VECS2, }; + struct intel_engine_cs *engine; + unsigned int tmp; u32 hw_mask; + int ret; BUILD_BUG_ON(VECS2 + 1 != I915_NUM_ENGINES); if (engine_mask == ALL_ENGINES) { hw_mask = GEN11_GRDOM_FULL; } else { - unsigned int tmp; - hw_mask = 0; - for_each_engine_masked(engine, dev_priv, engine_mask, tmp) + for_each_engine_masked(engine, dev_priv, engine_mask, tmp) { hw_mask |= hw_engine_mask[engine->id]; + hw_mask |= gen11_lock_sfc(dev_priv, engine); + } } - return gen6_hw_domain_reset(dev_priv, hw_mask); + ret = gen6_hw_domain_reset(dev_priv, hw_mask); + + if (engine_mask != ALL_ENGINES) + for_each_engine_masked(engine, dev_priv, engine_mask, tmp) + gen11_unlock_sfc(dev_priv, engine); + + return ret; } /** @@ -2173,7 +2278,7 @@ static reset_func intel_get_gpu_reset(struct drm_i915_private *dev_priv) return gen8_reset_engines; else if (INTEL_GEN(dev_priv) >= 6) return gen6_reset_engines; - else if (IS_GEN5(dev_priv)) + else if (IS_GEN(dev_priv, 5)) return ironlake_do_reset; else if (IS_G4X(dev_priv)) return g4x_do_reset; @@ -2256,7 +2361,7 @@ bool intel_has_gpu_reset(struct drm_i915_private *dev_priv) bool intel_has_reset_engine(struct drm_i915_private *dev_priv) { - return (dev_priv->info.has_reset_engine && + return (INTEL_INFO(dev_priv)->has_reset_engine && i915_modparams.reset >= 2); } @@ -2321,7 +2426,7 @@ intel_uncore_forcewake_for_read(struct drm_i915_private *dev_priv, } else if (INTEL_GEN(dev_priv) >= 6) { fw_domains = __gen6_reg_read_fw_domains(offset); } else { - WARN_ON(!IS_GEN(dev_priv, 2, 5)); + WARN_ON(!IS_GEN_RANGE(dev_priv, 2, 5)); fw_domains = 0; } @@ -2341,12 +2446,12 @@ intel_uncore_forcewake_for_write(struct drm_i915_private *dev_priv, fw_domains = __gen11_fwtable_reg_write_fw_domains(offset); } else if (HAS_FWTABLE(dev_priv) && !IS_VALLEYVIEW(dev_priv)) { fw_domains = __fwtable_reg_write_fw_domains(offset); - } else if (IS_GEN8(dev_priv)) { + } else if (IS_GEN(dev_priv, 8)) { fw_domains = __gen8_reg_write_fw_domains(offset); - } else if (IS_GEN(dev_priv, 6, 7)) { + } else if (IS_GEN_RANGE(dev_priv, 6, 7)) { fw_domains = FORCEWAKE_RENDER; } else { - WARN_ON(!IS_GEN(dev_priv, 2, 5)); + WARN_ON(!IS_GEN_RANGE(dev_priv, 2, 5)); fw_domains = 0; } diff --git a/drivers/gpu/drm/i915/intel_vdsc.c b/drivers/gpu/drm/i915/intel_vdsc.c index c56ba0e04044..48537827616f 100644 --- a/drivers/gpu/drm/i915/intel_vdsc.c +++ b/drivers/gpu/drm/i915/intel_vdsc.c @@ -6,7 +6,6 @@ * Manasi Navare <manasi.d.navare@intel.com> */ -#include <drm/drmP.h> #include <drm/i915_drm.h> #include "i915_drv.h" #include "intel_drv.h" diff --git a/drivers/gpu/drm/i915/intel_wopcm.c b/drivers/gpu/drm/i915/intel_wopcm.c index 92cb82dd0c07..f82a415ea2ba 100644 --- a/drivers/gpu/drm/i915/intel_wopcm.c +++ b/drivers/gpu/drm/i915/intel_wopcm.c @@ -130,11 +130,11 @@ static inline int check_hw_restriction(struct drm_i915_private *i915, { int err = 0; - if (IS_GEN9(i915)) + if (IS_GEN(i915, 9)) err = gen9_check_dword_gap(guc_wopcm_base, guc_wopcm_size); if (!err && - (IS_GEN9(i915) || IS_CNL_REVID(i915, CNL_REVID_A0, CNL_REVID_A0))) + (IS_GEN(i915, 9) || IS_CNL_REVID(i915, CNL_REVID_A0, CNL_REVID_A0))) err = gen9_check_huc_fw_fits(guc_wopcm_size, huc_fw_size); return err; @@ -163,7 +163,7 @@ int intel_wopcm_init(struct intel_wopcm *wopcm) u32 guc_wopcm_rsvd; int err; - if (!USES_GUC(dev_priv)) + if (!USES_GUC(i915)) return 0; GEM_BUG_ON(!wopcm->size); diff --git a/drivers/gpu/drm/i915/intel_workarounds.c b/drivers/gpu/drm/i915/intel_workarounds.c index 4f41e326f3f3..3210ad4e08f7 100644 --- a/drivers/gpu/drm/i915/intel_workarounds.c +++ b/drivers/gpu/drm/i915/intel_workarounds.c @@ -366,7 +366,7 @@ static void skl_tune_iz_hashing(struct intel_engine_cs *engine) * Only consider slices where one, and only one, subslice has 7 * EUs */ - if (!is_power_of_2(INTEL_INFO(i915)->sseu.subslice_7eu[i])) + if (!is_power_of_2(RUNTIME_INFO(i915)->sseu.subslice_7eu[i])) continue; /* @@ -375,7 +375,7 @@ static void skl_tune_iz_hashing(struct intel_engine_cs *engine) * * -> 0 <= ss <= 3; */ - ss = ffs(INTEL_INFO(i915)->sseu.subslice_7eu[i]) - 1; + ss = ffs(RUNTIME_INFO(i915)->sseu.subslice_7eu[i]) - 1; vals[i] = 3 - ss; } @@ -639,10 +639,9 @@ wa_write_or(struct i915_wa_list *wal, i915_reg_t reg, u32 val) wa_write_masked_or(wal, reg, val, val); } -static void gen9_gt_workarounds_init(struct drm_i915_private *i915) +static void +gen9_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal) { - struct i915_wa_list *wal = &i915->gt_wa_list; - /* WaDisableKillLogic:bxt,skl,kbl */ if (!IS_COFFEELAKE(i915)) wa_write_or(wal, @@ -666,11 +665,10 @@ static void gen9_gt_workarounds_init(struct drm_i915_private *i915) BDW_DISABLE_HDC_INVALIDATION); } -static void skl_gt_workarounds_init(struct drm_i915_private *i915) +static void +skl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal) { - struct i915_wa_list *wal = &i915->gt_wa_list; - - gen9_gt_workarounds_init(i915); + gen9_gt_workarounds_init(i915, wal); /* WaDisableGafsUnitClkGating:skl */ wa_write_or(wal, @@ -684,11 +682,10 @@ static void skl_gt_workarounds_init(struct drm_i915_private *i915) GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS); } -static void bxt_gt_workarounds_init(struct drm_i915_private *i915) +static void +bxt_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal) { - struct i915_wa_list *wal = &i915->gt_wa_list; - - gen9_gt_workarounds_init(i915); + gen9_gt_workarounds_init(i915, wal); /* WaInPlaceDecompressionHang:bxt */ wa_write_or(wal, @@ -696,11 +693,10 @@ static void bxt_gt_workarounds_init(struct drm_i915_private *i915) GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS); } -static void kbl_gt_workarounds_init(struct drm_i915_private *i915) +static void +kbl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal) { - struct i915_wa_list *wal = &i915->gt_wa_list; - - gen9_gt_workarounds_init(i915); + gen9_gt_workarounds_init(i915, wal); /* WaDisableDynamicCreditSharing:kbl */ if (IS_KBL_REVID(i915, 0, KBL_REVID_B0)) @@ -719,16 +715,16 @@ static void kbl_gt_workarounds_init(struct drm_i915_private *i915) GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS); } -static void glk_gt_workarounds_init(struct drm_i915_private *i915) +static void +glk_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal) { - gen9_gt_workarounds_init(i915); + gen9_gt_workarounds_init(i915, wal); } -static void cfl_gt_workarounds_init(struct drm_i915_private *i915) +static void +cfl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal) { - struct i915_wa_list *wal = &i915->gt_wa_list; - - gen9_gt_workarounds_init(i915); + gen9_gt_workarounds_init(i915, wal); /* WaDisableGafsUnitClkGating:cfl */ wa_write_or(wal, @@ -741,10 +737,10 @@ static void cfl_gt_workarounds_init(struct drm_i915_private *i915) GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS); } -static void wa_init_mcr(struct drm_i915_private *dev_priv) +static void +wa_init_mcr(struct drm_i915_private *dev_priv, struct i915_wa_list *wal) { - const struct sseu_dev_info *sseu = &(INTEL_INFO(dev_priv)->sseu); - struct i915_wa_list *wal = &dev_priv->gt_wa_list; + const struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu; u32 mcr_slice_subslice_mask; /* @@ -804,11 +800,10 @@ static void wa_init_mcr(struct drm_i915_private *dev_priv) intel_calculate_mcr_s_ss_select(dev_priv)); } -static void cnl_gt_workarounds_init(struct drm_i915_private *i915) +static void +cnl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal) { - struct i915_wa_list *wal = &i915->gt_wa_list; - - wa_init_mcr(i915); + wa_init_mcr(i915, wal); /* WaDisableI2mCycleOnWRPort:cnl (pre-prod) */ if (IS_CNL_REVID(i915, CNL_REVID_B0, CNL_REVID_B0)) @@ -822,11 +817,10 @@ static void cnl_gt_workarounds_init(struct drm_i915_private *i915) GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS); } -static void icl_gt_workarounds_init(struct drm_i915_private *i915) +static void +icl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal) { - struct i915_wa_list *wal = &i915->gt_wa_list; - - wa_init_mcr(i915); + wa_init_mcr(i915, wal); /* WaInPlaceDecompressionHang:icl */ wa_write_or(wal, @@ -879,12 +873,9 @@ static void icl_gt_workarounds_init(struct drm_i915_private *i915) GAMT_CHKN_DISABLE_L3_COH_PIPE); } -void intel_gt_init_workarounds(struct drm_i915_private *i915) +static void +gt_init_workarounds(struct drm_i915_private *i915, struct i915_wa_list *wal) { - struct i915_wa_list *wal = &i915->gt_wa_list; - - wa_init_start(wal, "GT"); - if (INTEL_GEN(i915) < 8) return; else if (IS_BROADWELL(i915)) @@ -892,22 +883,29 @@ void intel_gt_init_workarounds(struct drm_i915_private *i915) else if (IS_CHERRYVIEW(i915)) return; else if (IS_SKYLAKE(i915)) - skl_gt_workarounds_init(i915); + skl_gt_workarounds_init(i915, wal); else if (IS_BROXTON(i915)) - bxt_gt_workarounds_init(i915); + bxt_gt_workarounds_init(i915, wal); else if (IS_KABYLAKE(i915)) - kbl_gt_workarounds_init(i915); + kbl_gt_workarounds_init(i915, wal); else if (IS_GEMINILAKE(i915)) - glk_gt_workarounds_init(i915); + glk_gt_workarounds_init(i915, wal); else if (IS_COFFEELAKE(i915)) - cfl_gt_workarounds_init(i915); + cfl_gt_workarounds_init(i915, wal); else if (IS_CANNONLAKE(i915)) - cnl_gt_workarounds_init(i915); + cnl_gt_workarounds_init(i915, wal); else if (IS_ICELAKE(i915)) - icl_gt_workarounds_init(i915); + icl_gt_workarounds_init(i915, wal); else MISSING_CASE(INTEL_GEN(i915)); +} +void intel_gt_init_workarounds(struct drm_i915_private *i915) +{ + struct i915_wa_list *wal = &i915->gt_wa_list; + + wa_init_start(wal, "GT"); + gt_init_workarounds(i915, wal); wa_init_finish(wal); } @@ -955,8 +953,6 @@ wa_list_apply(struct drm_i915_private *dev_priv, const struct i915_wa_list *wal) intel_uncore_forcewake_put__locked(dev_priv, fw); spin_unlock_irqrestore(&dev_priv->uncore.lock, flags); - - DRM_DEBUG_DRIVER("Applied %u %s workarounds\n", wal->count, wal->name); } void intel_gt_apply_workarounds(struct drm_i915_private *dev_priv) @@ -1126,14 +1122,12 @@ void intel_engine_apply_whitelist(struct intel_engine_cs *engine) for (; i < RING_MAX_NONPRIV_SLOTS; i++) I915_WRITE(RING_FORCE_TO_NONPRIV(base, i), i915_mmio_reg_offset(RING_NOPID(base))); - - DRM_DEBUG_DRIVER("Applied %u %s workarounds\n", wal->count, wal->name); } -static void rcs_engine_wa_init(struct intel_engine_cs *engine) +static void +rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) { struct drm_i915_private *i915 = engine->i915; - struct i915_wa_list *wal = &engine->wa_list; if (IS_ICELAKE(i915)) { /* This is not an Wa. Enable for better image quality */ @@ -1190,7 +1184,7 @@ static void rcs_engine_wa_init(struct intel_engine_cs *engine) GEN7_DISABLE_SAMPLER_PREFETCH); } - if (IS_GEN9(i915) || IS_CANNONLAKE(i915)) { + if (IS_GEN(i915, 9) || IS_CANNONLAKE(i915)) { /* WaEnablePreemptionGranularityControlByUMD:skl,bxt,kbl,cfl,cnl */ wa_masked_en(wal, GEN7_FF_SLICE_CS_CHICKEN1, @@ -1211,7 +1205,7 @@ static void rcs_engine_wa_init(struct intel_engine_cs *engine) GEN9_POOLED_EU_LOAD_BALANCING_FIX_DISABLE); } - if (IS_GEN9(i915)) { + if (IS_GEN(i915, 9)) { /* WaContextSwitchWithConcurrentTLBInvalidate:skl,bxt,kbl,glk,cfl */ wa_masked_en(wal, GEN9_CSFE_CHICKEN1_RCS, @@ -1237,10 +1231,10 @@ static void rcs_engine_wa_init(struct intel_engine_cs *engine) } } -static void xcs_engine_wa_init(struct intel_engine_cs *engine) +static void +xcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) { struct drm_i915_private *i915 = engine->i915; - struct i915_wa_list *wal = &engine->wa_list; /* WaKBLVECSSemaphoreWaitPoll:kbl */ if (IS_KBL_REVID(i915, KBL_REVID_A0, KBL_REVID_E0)) { @@ -1250,6 +1244,18 @@ static void xcs_engine_wa_init(struct intel_engine_cs *engine) } } +static void +engine_init_workarounds(struct intel_engine_cs *engine, struct i915_wa_list *wal) +{ + if (I915_SELFTEST_ONLY(INTEL_GEN(engine->i915) < 8)) + return; + + if (engine->id == RCS) + rcs_engine_wa_init(engine, wal); + else + xcs_engine_wa_init(engine, wal); +} + void intel_engine_init_workarounds(struct intel_engine_cs *engine) { struct i915_wa_list *wal = &engine->wa_list; @@ -1258,12 +1264,7 @@ void intel_engine_init_workarounds(struct intel_engine_cs *engine) return; wa_init_start(wal, engine->name); - - if (engine->id == RCS) - rcs_engine_wa_init(engine); - else - xcs_engine_wa_init(engine); - + engine_init_workarounds(engine, wal); wa_init_finish(wal); } @@ -1273,11 +1274,5 @@ void intel_engine_apply_workarounds(struct intel_engine_cs *engine) } #if IS_ENABLED(CONFIG_DRM_I915_SELFTEST) -static bool intel_engine_verify_workarounds(struct intel_engine_cs *engine, - const char *from) -{ - return wa_list_verify(engine->i915, &engine->wa_list, from); -} - #include "selftests/intel_workarounds.c" #endif diff --git a/drivers/gpu/drm/i915/selftests/huge_pages.c b/drivers/gpu/drm/i915/selftests/huge_pages.c index 26c065c8d2c0..6c10734e948d 100644 --- a/drivers/gpu/drm/i915/selftests/huge_pages.c +++ b/drivers/gpu/drm/i915/selftests/huge_pages.c @@ -972,7 +972,6 @@ static int gpu_write(struct i915_vma *vma, { struct i915_request *rq; struct i915_vma *batch; - int flags = 0; int err; GEM_BUG_ON(!intel_engine_can_store_dword(engine)); @@ -981,14 +980,14 @@ static int gpu_write(struct i915_vma *vma, if (err) return err; - rq = i915_request_alloc(engine, ctx); - if (IS_ERR(rq)) - return PTR_ERR(rq); - batch = gpu_write_dw(vma, dword * sizeof(u32), value); - if (IS_ERR(batch)) { - err = PTR_ERR(batch); - goto err_request; + if (IS_ERR(batch)) + return PTR_ERR(batch); + + rq = i915_request_alloc(engine, ctx); + if (IS_ERR(rq)) { + err = PTR_ERR(rq); + goto err_batch; } err = i915_vma_move_to_active(batch, rq, 0); @@ -996,21 +995,21 @@ static int gpu_write(struct i915_vma *vma, goto err_request; i915_gem_object_set_active_reference(batch->obj); - i915_vma_unpin(batch); - i915_vma_close(batch); - err = engine->emit_bb_start(rq, - batch->node.start, batch->node.size, - flags); + err = i915_vma_move_to_active(vma, rq, EXEC_OBJECT_WRITE); if (err) goto err_request; - err = i915_vma_move_to_active(vma, rq, EXEC_OBJECT_WRITE); + err = engine->emit_bb_start(rq, + batch->node.start, batch->node.size, + 0); +err_request: if (err) i915_request_skip(rq, err); - -err_request: i915_request_add(rq); +err_batch: + i915_vma_unpin(batch); + i915_vma_close(batch); return err; } @@ -1703,7 +1702,6 @@ int i915_gem_huge_page_mock_selftests(void) }; struct drm_i915_private *dev_priv; struct i915_hw_ppgtt *ppgtt; - struct pci_dev *pdev; int err; dev_priv = mock_gem_device(); @@ -1713,9 +1711,6 @@ int i915_gem_huge_page_mock_selftests(void) /* Pretend to be a device which supports the 48b PPGTT */ mkwrite_device_info(dev_priv)->ppgtt = INTEL_PPGTT_FULL_4LVL; - pdev = dev_priv->drm.pdev; - dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(39)); - mutex_lock(&dev_priv->drm.struct_mutex); ppgtt = i915_ppgtt_create(dev_priv, ERR_PTR(-ENODEV)); if (IS_ERR(ppgtt)) { diff --git a/drivers/gpu/drm/i915/selftests/i915_gem.c b/drivers/gpu/drm/i915/selftests/i915_gem.c index d0aa19d17653..bdcc53e15e75 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem.c @@ -121,7 +121,7 @@ static void pm_resume(struct drm_i915_private *i915) */ intel_runtime_pm_get(i915); - intel_engines_sanitize(i915); + intel_engines_sanitize(i915, false); i915_gem_sanitize(i915); i915_gem_resume(i915); diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_context.c b/drivers/gpu/drm/i915/selftests/i915_gem_context.c index 7d82043aff10..d00cdf3c2939 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_context.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_context.c @@ -627,7 +627,7 @@ static int igt_ctx_exec(void *arg) ncontexts++; } pr_info("Submitted %lu contexts (across %u engines), filling %lu dwords\n", - ncontexts, INTEL_INFO(i915)->num_rings, ndwords); + ncontexts, RUNTIME_INFO(i915)->num_rings, ndwords); dw = 0; list_for_each_entry(obj, &objects, st_link) { @@ -732,7 +732,7 @@ static int igt_ctx_readonly(void *arg) } } pr_info("Submitted %lu dwords (across %u engines)\n", - ndwords, INTEL_INFO(i915)->num_rings); + ndwords, RUNTIME_INFO(i915)->num_rings); dw = 0; list_for_each_entry(obj, &objects, st_link) { @@ -1064,7 +1064,7 @@ static int igt_vm_isolation(void *arg) count += this; } pr_info("Checked %lu scratch offsets across %d engines\n", - count, INTEL_INFO(i915)->num_rings); + count, RUNTIME_INFO(i915)->num_rings); out_rpm: intel_runtime_pm_put(i915); diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_object.c b/drivers/gpu/drm/i915/selftests/i915_gem_object.c index c3999dd2021e..be7ecb66ad11 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_object.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_object.c @@ -238,6 +238,7 @@ static int check_partial_mapping(struct drm_i915_gem_object *obj, u32 *cpu; GEM_BUG_ON(view.partial.size > nreal); + cond_resched(); err = i915_gem_object_set_to_gtt_domain(obj, true); if (err) { diff --git a/drivers/gpu/drm/i915/selftests/igt_spinner.c b/drivers/gpu/drm/i915/selftests/igt_spinner.c index 8cd34f6e6859..0e70df0230b8 100644 --- a/drivers/gpu/drm/i915/selftests/igt_spinner.c +++ b/drivers/gpu/drm/i915/selftests/igt_spinner.c @@ -68,48 +68,65 @@ static u64 hws_address(const struct i915_vma *hws, return hws->node.start + seqno_offset(rq->fence.context); } -static int emit_recurse_batch(struct igt_spinner *spin, - struct i915_request *rq, - u32 arbitration_command) +static int move_to_active(struct i915_vma *vma, + struct i915_request *rq, + unsigned int flags) { - struct i915_address_space *vm = &rq->gem_context->ppgtt->vm; + int err; + + err = i915_vma_move_to_active(vma, rq, flags); + if (err) + return err; + + if (!i915_gem_object_has_active_reference(vma->obj)) { + i915_gem_object_get(vma->obj); + i915_gem_object_set_active_reference(vma->obj); + } + + return 0; +} + +struct i915_request * +igt_spinner_create_request(struct igt_spinner *spin, + struct i915_gem_context *ctx, + struct intel_engine_cs *engine, + u32 arbitration_command) +{ + struct i915_address_space *vm = &ctx->ppgtt->vm; + struct i915_request *rq = NULL; struct i915_vma *hws, *vma; u32 *batch; int err; vma = i915_vma_instance(spin->obj, vm, NULL); if (IS_ERR(vma)) - return PTR_ERR(vma); + return ERR_CAST(vma); hws = i915_vma_instance(spin->hws, vm, NULL); if (IS_ERR(hws)) - return PTR_ERR(hws); + return ERR_CAST(hws); err = i915_vma_pin(vma, 0, 0, PIN_USER); if (err) - return err; + return ERR_PTR(err); err = i915_vma_pin(hws, 0, 0, PIN_USER); if (err) goto unpin_vma; - err = i915_vma_move_to_active(vma, rq, 0); - if (err) + rq = i915_request_alloc(engine, ctx); + if (IS_ERR(rq)) { + err = PTR_ERR(rq); goto unpin_hws; - - if (!i915_gem_object_has_active_reference(vma->obj)) { - i915_gem_object_get(vma->obj); - i915_gem_object_set_active_reference(vma->obj); } - err = i915_vma_move_to_active(hws, rq, 0); + err = move_to_active(vma, rq, 0); if (err) - goto unpin_hws; + goto cancel_rq; - if (!i915_gem_object_has_active_reference(hws->obj)) { - i915_gem_object_get(hws->obj); - i915_gem_object_set_active_reference(hws->obj); - } + err = move_to_active(hws, rq, 0); + if (err) + goto cancel_rq; batch = spin->batch; @@ -127,35 +144,18 @@ static int emit_recurse_batch(struct igt_spinner *spin, i915_gem_chipset_flush(spin->i915); - err = rq->engine->emit_bb_start(rq, vma->node.start, PAGE_SIZE, 0); + err = engine->emit_bb_start(rq, vma->node.start, PAGE_SIZE, 0); +cancel_rq: + if (err) { + i915_request_skip(rq, err); + i915_request_add(rq); + } unpin_hws: i915_vma_unpin(hws); unpin_vma: i915_vma_unpin(vma); - return err; -} - -struct i915_request * -igt_spinner_create_request(struct igt_spinner *spin, - struct i915_gem_context *ctx, - struct intel_engine_cs *engine, - u32 arbitration_command) -{ - struct i915_request *rq; - int err; - - rq = i915_request_alloc(engine, ctx); - if (IS_ERR(rq)) - return rq; - - err = emit_recurse_batch(spin, rq, arbitration_command); - if (err) { - i915_request_add(rq); - return ERR_PTR(err); - } - - return rq; + return err ? ERR_PTR(err) : rq; } static u32 diff --git a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c index 5910da3e7d79..0aadbd9c7d56 100644 --- a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c +++ b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c @@ -103,52 +103,87 @@ static u64 hws_address(const struct i915_vma *hws, return hws->node.start + offset_in_page(sizeof(u32)*rq->fence.context); } -static int emit_recurse_batch(struct hang *h, - struct i915_request *rq) +static int move_to_active(struct i915_vma *vma, + struct i915_request *rq, + unsigned int flags) +{ + int err; + + err = i915_vma_move_to_active(vma, rq, flags); + if (err) + return err; + + if (!i915_gem_object_has_active_reference(vma->obj)) { + i915_gem_object_get(vma->obj); + i915_gem_object_set_active_reference(vma->obj); + } + + return 0; +} + +static struct i915_request * +hang_create_request(struct hang *h, struct intel_engine_cs *engine) { struct drm_i915_private *i915 = h->i915; struct i915_address_space *vm = - rq->gem_context->ppgtt ? - &rq->gem_context->ppgtt->vm : - &i915->ggtt.vm; + h->ctx->ppgtt ? &h->ctx->ppgtt->vm : &i915->ggtt.vm; + struct i915_request *rq = NULL; struct i915_vma *hws, *vma; unsigned int flags; u32 *batch; int err; + if (i915_gem_object_is_active(h->obj)) { + struct drm_i915_gem_object *obj; + void *vaddr; + + obj = i915_gem_object_create_internal(h->i915, PAGE_SIZE); + if (IS_ERR(obj)) + return ERR_CAST(obj); + + vaddr = i915_gem_object_pin_map(obj, + i915_coherent_map_type(h->i915)); + if (IS_ERR(vaddr)) { + i915_gem_object_put(obj); + return ERR_CAST(vaddr); + } + + i915_gem_object_unpin_map(h->obj); + i915_gem_object_put(h->obj); + + h->obj = obj; + h->batch = vaddr; + } + vma = i915_vma_instance(h->obj, vm, NULL); if (IS_ERR(vma)) - return PTR_ERR(vma); + return ERR_CAST(vma); hws = i915_vma_instance(h->hws, vm, NULL); if (IS_ERR(hws)) - return PTR_ERR(hws); + return ERR_CAST(hws); err = i915_vma_pin(vma, 0, 0, PIN_USER); if (err) - return err; + return ERR_PTR(err); err = i915_vma_pin(hws, 0, 0, PIN_USER); if (err) goto unpin_vma; - err = i915_vma_move_to_active(vma, rq, 0); - if (err) + rq = i915_request_alloc(engine, h->ctx); + if (IS_ERR(rq)) { + err = PTR_ERR(rq); goto unpin_hws; - - if (!i915_gem_object_has_active_reference(vma->obj)) { - i915_gem_object_get(vma->obj); - i915_gem_object_set_active_reference(vma->obj); } - err = i915_vma_move_to_active(hws, rq, 0); + err = move_to_active(vma, rq, 0); if (err) - goto unpin_hws; + goto cancel_rq; - if (!i915_gem_object_has_active_reference(hws->obj)) { - i915_gem_object_get(hws->obj); - i915_gem_object_set_active_reference(hws->obj); - } + err = move_to_active(hws, rq, 0); + if (err) + goto cancel_rq; batch = h->batch; if (INTEL_GEN(i915) >= 8) { @@ -213,52 +248,16 @@ static int emit_recurse_batch(struct hang *h, err = rq->engine->emit_bb_start(rq, vma->node.start, PAGE_SIZE, flags); +cancel_rq: + if (err) { + i915_request_skip(rq, err); + i915_request_add(rq); + } unpin_hws: i915_vma_unpin(hws); unpin_vma: i915_vma_unpin(vma); - return err; -} - -static struct i915_request * -hang_create_request(struct hang *h, struct intel_engine_cs *engine) -{ - struct i915_request *rq; - int err; - - if (i915_gem_object_is_active(h->obj)) { - struct drm_i915_gem_object *obj; - void *vaddr; - - obj = i915_gem_object_create_internal(h->i915, PAGE_SIZE); - if (IS_ERR(obj)) - return ERR_CAST(obj); - - vaddr = i915_gem_object_pin_map(obj, - i915_coherent_map_type(h->i915)); - if (IS_ERR(vaddr)) { - i915_gem_object_put(obj); - return ERR_CAST(vaddr); - } - - i915_gem_object_unpin_map(h->obj); - i915_gem_object_put(h->obj); - - h->obj = obj; - h->batch = vaddr; - } - - rq = i915_request_alloc(engine, h->ctx); - if (IS_ERR(rq)) - return rq; - - err = emit_recurse_batch(h, rq); - if (err) { - i915_request_add(rq); - return ERR_PTR(err); - } - - return rq; + return err ? ERR_PTR(err) : rq; } static u32 hws_seqno(const struct hang *h, const struct i915_request *rq) @@ -386,6 +385,30 @@ static int igt_global_reset(void *arg) return err; } +static int igt_wedged_reset(void *arg) +{ + struct drm_i915_private *i915 = arg; + + /* Check that we can recover a wedged device with a GPU reset */ + + igt_global_reset_lock(i915); + mutex_lock(&i915->drm.struct_mutex); + intel_runtime_pm_get(i915); + + i915_gem_set_wedged(i915); + GEM_BUG_ON(!i915_terminally_wedged(&i915->gpu_error)); + + set_bit(I915_RESET_HANDOFF, &i915->gpu_error.flags); + i915_reset(i915, ALL_ENGINES, NULL); + GEM_BUG_ON(test_bit(I915_RESET_HANDOFF, &i915->gpu_error.flags)); + + intel_runtime_pm_put(i915); + mutex_unlock(&i915->drm.struct_mutex); + igt_global_reset_unlock(i915); + + return i915_terminally_wedged(&i915->gpu_error) ? -EIO : 0; +} + static bool wait_for_idle(struct intel_engine_cs *engine) { return wait_for(intel_engine_is_idle(engine), IGT_IDLE_TIMEOUT) == 0; @@ -1449,10 +1472,182 @@ err_unlock: return err; } +static void __preempt_begin(void) +{ + preempt_disable(); +} + +static void __preempt_end(void) +{ + preempt_enable(); +} + +static void __softirq_begin(void) +{ + local_bh_disable(); +} + +static void __softirq_end(void) +{ + local_bh_enable(); +} + +static void __hardirq_begin(void) +{ + local_irq_disable(); +} + +static void __hardirq_end(void) +{ + local_irq_enable(); +} + +struct atomic_section { + const char *name; + void (*critical_section_begin)(void); + void (*critical_section_end)(void); +}; + +static int __igt_atomic_reset_engine(struct intel_engine_cs *engine, + const struct atomic_section *p, + const char *mode) +{ + struct tasklet_struct * const t = &engine->execlists.tasklet; + int err; + + GEM_TRACE("i915_reset_engine(%s:%s) under %s\n", + engine->name, mode, p->name); + + tasklet_disable_nosync(t); + p->critical_section_begin(); + + err = i915_reset_engine(engine, NULL); + + p->critical_section_end(); + tasklet_enable(t); + + if (err) + pr_err("i915_reset_engine(%s:%s) failed under %s\n", + engine->name, mode, p->name); + + return err; +} + +static int igt_atomic_reset_engine(struct intel_engine_cs *engine, + const struct atomic_section *p) +{ + struct drm_i915_private *i915 = engine->i915; + struct i915_request *rq; + struct hang h; + int err; + + err = __igt_atomic_reset_engine(engine, p, "idle"); + if (err) + return err; + + err = hang_init(&h, i915); + if (err) + return err; + + rq = hang_create_request(&h, engine); + if (IS_ERR(rq)) { + err = PTR_ERR(rq); + goto out; + } + + i915_request_get(rq); + i915_request_add(rq); + + if (wait_until_running(&h, rq)) { + err = __igt_atomic_reset_engine(engine, p, "active"); + } else { + pr_err("%s(%s): Failed to start request %llx, at %x\n", + __func__, engine->name, + rq->fence.seqno, hws_seqno(&h, rq)); + err = -EIO; + } + + if (err == 0) { + struct igt_wedge_me w; + + igt_wedge_on_timeout(&w, i915, HZ / 20 /* 50ms timeout*/) + i915_request_wait(rq, + I915_WAIT_LOCKED, + MAX_SCHEDULE_TIMEOUT); + if (i915_terminally_wedged(&i915->gpu_error)) + err = -EIO; + } + + i915_request_put(rq); +out: + hang_fini(&h); + return err; +} + +static void force_reset(struct drm_i915_private *i915) +{ + i915_gem_set_wedged(i915); + set_bit(I915_RESET_HANDOFF, &i915->gpu_error.flags); + i915_reset(i915, 0, NULL); +} + +static int igt_atomic_reset(void *arg) +{ + static const struct atomic_section phases[] = { + { "preempt", __preempt_begin, __preempt_end }, + { "softirq", __softirq_begin, __softirq_end }, + { "hardirq", __hardirq_begin, __hardirq_end }, + { } + }; + struct drm_i915_private *i915 = arg; + int err = 0; + + /* Check that the resets are usable from atomic context */ + + if (USES_GUC_SUBMISSION(i915)) + return 0; /* guc is dead; long live the guc */ + + igt_global_reset_lock(i915); + mutex_lock(&i915->drm.struct_mutex); + intel_runtime_pm_get(i915); + + /* Flush any requests before we get started and check basics */ + force_reset(i915); + if (i915_terminally_wedged(&i915->gpu_error)) + goto unlock; + + if (intel_has_reset_engine(i915)) { + struct intel_engine_cs *engine; + enum intel_engine_id id; + + for_each_engine(engine, i915, id) { + const typeof(*phases) *p; + + for (p = phases; p->name; p++) { + err = igt_atomic_reset_engine(engine, p); + if (err) + goto out; + } + } + } + +out: + /* As we poke around the guts, do a full reset before continuing. */ + force_reset(i915); + +unlock: + intel_runtime_pm_put(i915); + mutex_unlock(&i915->drm.struct_mutex); + igt_global_reset_unlock(i915); + + return err; +} + int intel_hangcheck_live_selftests(struct drm_i915_private *i915) { static const struct i915_subtest tests[] = { SUBTEST(igt_global_reset), /* attempt to recover GPU first */ + SUBTEST(igt_wedged_reset), SUBTEST(igt_hang_sanitycheck), SUBTEST(igt_reset_idle_engine), SUBTEST(igt_reset_active_engine), @@ -1463,6 +1658,7 @@ int intel_hangcheck_live_selftests(struct drm_i915_private *i915) SUBTEST(igt_reset_evict_ppgtt), SUBTEST(igt_reset_evict_fence), SUBTEST(igt_handle_error), + SUBTEST(igt_atomic_reset), }; bool saved_hangcheck; int err; diff --git a/drivers/gpu/drm/i915/selftests/intel_lrc.c b/drivers/gpu/drm/i915/selftests/intel_lrc.c index ca461e3a5f27..00caaa00f02f 100644 --- a/drivers/gpu/drm/i915/selftests/intel_lrc.c +++ b/drivers/gpu/drm/i915/selftests/intel_lrc.c @@ -522,7 +522,7 @@ static int smoke_crescendo(struct preempt_smoke *smoke, unsigned int flags) pr_info("Submitted %lu crescendo:%x requests across %d engines and %d contexts\n", count, flags, - INTEL_INFO(smoke->i915)->num_rings, smoke->ncontext); + RUNTIME_INFO(smoke->i915)->num_rings, smoke->ncontext); return 0; } @@ -550,7 +550,7 @@ static int smoke_random(struct preempt_smoke *smoke, unsigned int flags) pr_info("Submitted %lu random:%x requests across %d engines and %d contexts\n", count, flags, - INTEL_INFO(smoke->i915)->num_rings, smoke->ncontext); + RUNTIME_INFO(smoke->i915)->num_rings, smoke->ncontext); return 0; } diff --git a/drivers/gpu/drm/i915/selftests/intel_workarounds.c b/drivers/gpu/drm/i915/selftests/intel_workarounds.c index 67017d5175b8..8b3f3200a3bd 100644 --- a/drivers/gpu/drm/i915/selftests/intel_workarounds.c +++ b/drivers/gpu/drm/i915/selftests/intel_workarounds.c @@ -12,6 +12,51 @@ #include "igt_wedge_me.h" #include "mock_context.h" +#define REF_NAME_MAX (INTEL_ENGINE_CS_MAX_NAME + 4) +struct wa_lists { + struct i915_wa_list gt_wa_list; + struct { + char name[REF_NAME_MAX]; + struct i915_wa_list wa_list; + } engine[I915_NUM_ENGINES]; +}; + +static void +reference_lists_init(struct drm_i915_private *i915, struct wa_lists *lists) +{ + struct intel_engine_cs *engine; + enum intel_engine_id id; + + memset(lists, 0, sizeof(*lists)); + + wa_init_start(&lists->gt_wa_list, "GT_REF"); + gt_init_workarounds(i915, &lists->gt_wa_list); + wa_init_finish(&lists->gt_wa_list); + + for_each_engine(engine, i915, id) { + struct i915_wa_list *wal = &lists->engine[id].wa_list; + char *name = lists->engine[id].name; + + snprintf(name, REF_NAME_MAX, "%s_REF", engine->name); + + wa_init_start(wal, name); + engine_init_workarounds(engine, wal); + wa_init_finish(wal); + } +} + +static void +reference_lists_fini(struct drm_i915_private *i915, struct wa_lists *lists) +{ + struct intel_engine_cs *engine; + enum intel_engine_id id; + + for_each_engine(engine, i915, id) + intel_wa_list_free(&lists->engine[id].wa_list); + + intel_wa_list_free(&lists->gt_wa_list); +} + static struct drm_i915_gem_object * read_nonprivs(struct i915_gem_context *ctx, struct intel_engine_cs *engine) { @@ -326,16 +371,17 @@ out: return err; } -static bool verify_gt_engine_wa(struct drm_i915_private *i915, const char *str) +static bool verify_gt_engine_wa(struct drm_i915_private *i915, + struct wa_lists *lists, const char *str) { struct intel_engine_cs *engine; enum intel_engine_id id; bool ok = true; - ok &= intel_gt_verify_workarounds(i915, str); + ok &= wa_list_verify(i915, &lists->gt_wa_list, str); for_each_engine(engine, i915, id) - ok &= intel_engine_verify_workarounds(engine, str); + ok &= wa_list_verify(i915, &lists->engine[id].wa_list, str); return ok; } @@ -345,6 +391,7 @@ live_gpu_reset_gt_engine_workarounds(void *arg) { struct drm_i915_private *i915 = arg; struct i915_gpu_error *error = &i915->gpu_error; + struct wa_lists lists; bool ok; if (!intel_has_gpu_reset(i915)) @@ -353,19 +400,21 @@ live_gpu_reset_gt_engine_workarounds(void *arg) pr_info("Verifying after GPU reset...\n"); igt_global_reset_lock(i915); + intel_runtime_pm_get(i915); + reference_lists_init(i915, &lists); - ok = verify_gt_engine_wa(i915, "before reset"); + ok = verify_gt_engine_wa(i915, &lists, "before reset"); if (!ok) goto out; - intel_runtime_pm_get(i915); set_bit(I915_RESET_HANDOFF, &error->flags); i915_reset(i915, ALL_ENGINES, "live_workarounds"); - intel_runtime_pm_put(i915); - ok = verify_gt_engine_wa(i915, "after reset"); + ok = verify_gt_engine_wa(i915, &lists, "after reset"); out: + reference_lists_fini(i915, &lists); + intel_runtime_pm_put(i915); igt_global_reset_unlock(i915); return ok ? 0 : -ESRCH; @@ -380,6 +429,7 @@ live_engine_reset_gt_engine_workarounds(void *arg) struct igt_spinner spin; enum intel_engine_id id; struct i915_request *rq; + struct wa_lists lists; int ret = 0; if (!intel_has_reset_engine(i915)) @@ -390,23 +440,23 @@ live_engine_reset_gt_engine_workarounds(void *arg) return PTR_ERR(ctx); igt_global_reset_lock(i915); + intel_runtime_pm_get(i915); + reference_lists_init(i915, &lists); for_each_engine(engine, i915, id) { bool ok; pr_info("Verifying after %s reset...\n", engine->name); - ok = verify_gt_engine_wa(i915, "before reset"); + ok = verify_gt_engine_wa(i915, &lists, "before reset"); if (!ok) { ret = -ESRCH; goto err; } - intel_runtime_pm_get(i915); i915_reset_engine(engine, "live_workarounds"); - intel_runtime_pm_put(i915); - ok = verify_gt_engine_wa(i915, "after idle reset"); + ok = verify_gt_engine_wa(i915, &lists, "after idle reset"); if (!ok) { ret = -ESRCH; goto err; @@ -416,13 +466,10 @@ live_engine_reset_gt_engine_workarounds(void *arg) if (ret) goto err; - intel_runtime_pm_get(i915); - rq = igt_spinner_create_request(&spin, ctx, engine, MI_NOOP); if (IS_ERR(rq)) { ret = PTR_ERR(rq); igt_spinner_fini(&spin); - intel_runtime_pm_put(i915); goto err; } @@ -431,19 +478,16 @@ live_engine_reset_gt_engine_workarounds(void *arg) if (!igt_wait_for_spinner(&spin, rq)) { pr_err("Spinner failed to start\n"); igt_spinner_fini(&spin); - intel_runtime_pm_put(i915); ret = -ETIMEDOUT; goto err; } i915_reset_engine(engine, "live_workarounds"); - intel_runtime_pm_put(i915); - igt_spinner_end(&spin); igt_spinner_fini(&spin); - ok = verify_gt_engine_wa(i915, "after busy reset"); + ok = verify_gt_engine_wa(i915, &lists, "after busy reset"); if (!ok) { ret = -ESRCH; goto err; @@ -451,6 +495,8 @@ live_engine_reset_gt_engine_workarounds(void *arg) } err: + reference_lists_fini(i915, &lists); + intel_runtime_pm_put(i915); igt_global_reset_unlock(i915); kernel_context_close(ctx); diff --git a/drivers/gpu/drm/i915/selftests/mock_engine.c b/drivers/gpu/drm/i915/selftests/mock_engine.c index d0c44c18db42..50e1a0b1af7e 100644 --- a/drivers/gpu/drm/i915/selftests/mock_engine.c +++ b/drivers/gpu/drm/i915/selftests/mock_engine.c @@ -148,8 +148,6 @@ static struct intel_ring *mock_ring(struct intel_engine_cs *engine) const unsigned long sz = PAGE_SIZE / 2; struct mock_ring *ring; - BUILD_BUG_ON(MIN_SPACE_FOR_ADD_REQUEST > sz); - ring = kzalloc(sizeof(*ring) + sz, GFP_KERNEL); if (!ring) return NULL; diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c index 43ed8b28aeaa..baa3c38919de 100644 --- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c +++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c @@ -147,7 +147,7 @@ struct drm_i915_private *mock_gem_device(void) pdev->class = PCI_BASE_CLASS_DISPLAY << 16; pdev->dev.release = release_dev; dev_set_name(&pdev->dev, "mock"); - dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); + dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); #if IS_ENABLED(CONFIG_IOMMU_API) && defined(CONFIG_INTEL_IOMMU) /* hack to disable iommu for the fake device; force identity mapping */ diff --git a/drivers/gpu/drm/i915/vlv_dsi.c b/drivers/gpu/drm/i915/vlv_dsi.c index 9fc8085f76dc..3225621f820c 100644 --- a/drivers/gpu/drm/i915/vlv_dsi.c +++ b/drivers/gpu/drm/i915/vlv_dsi.c @@ -23,7 +23,6 @@ * Author: Jani Nikula <jani.nikula@intel.com> */ -#include <drm/drmP.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_crtc.h> #include <drm/drm_edid.h> diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 5736c942c85b..c223c87ef119 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -314,6 +314,10 @@ # define DP_PSR_SETUP_TIME_SHIFT 1 # define DP_PSR2_SU_Y_COORDINATE_REQUIRED (1 << 4) /* eDP 1.4a */ # define DP_PSR2_SU_GRANULARITY_REQUIRED (1 << 5) /* eDP 1.4b */ + +#define DP_PSR2_SU_X_GRANULARITY 0x072 /* eDP 1.4b */ +#define DP_PSR2_SU_Y_GRANULARITY 0x074 /* eDP 1.4b */ + /* * 0x80-0x8f describe downstream port capabilities, but there are two layouts * based on whether DP_DETAILED_CAP_INFO_AVAILABLE was set. If it was not, @@ -1365,6 +1369,13 @@ enum drm_dp_quirk { * to 16 bits. So will give a constant value (0x8000) for compatability. */ DP_DPCD_QUIRK_CONSTANT_N, + /** + * @DP_DPCD_QUIRK_NO_PSR: + * + * The device does not support PSR even if reports that it supports or + * driver still need to implement proper handling for such device. + */ + DP_DPCD_QUIRK_NO_PSR, }; /** diff --git a/include/linux/mfd/intel_soc_pmic.h b/include/linux/mfd/intel_soc_pmic.h index ed1dfba5e5f9..bfecd6bd4990 100644 --- a/include/linux/mfd/intel_soc_pmic.h +++ b/include/linux/mfd/intel_soc_pmic.h @@ -26,4 +26,7 @@ struct intel_soc_pmic { struct device *dev; }; +int intel_soc_pmic_exec_mipi_pmic_seq_element(u16 i2c_address, u32 reg_address, + u32 value, u32 mask); + #endif /* __INTEL_SOC_PMIC_H__ */ |