diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 178 |
1 files changed, 163 insertions, 15 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 86379799dab8..ed72fe08217c 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -135,7 +135,8 @@ static int i915_gem_object_list_info(struct seq_file *m, void *data) uintptr_t list = (uintptr_t) node->info_ent->data; struct list_head *head; struct drm_device *dev = node->minor->dev; - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; + struct i915_address_space *vm = &dev_priv->gtt.base; struct drm_i915_gem_object *obj; size_t total_obj_size, total_gtt_size; int count, ret; @@ -147,11 +148,11 @@ static int i915_gem_object_list_info(struct seq_file *m, void *data) switch (list) { case ACTIVE_LIST: seq_puts(m, "Active:\n"); - head = &dev_priv->mm.active_list; + head = &vm->active_list; break; case INACTIVE_LIST: seq_puts(m, "Inactive:\n"); - head = &dev_priv->mm.inactive_list; + head = &vm->inactive_list; break; default: mutex_unlock(&dev->struct_mutex); @@ -219,6 +220,7 @@ static int i915_gem_object_info(struct seq_file *m, void *data) u32 count, mappable_count, purgeable_count; size_t size, mappable_size, purgeable_size; struct drm_i915_gem_object *obj; + struct i915_address_space *vm = &dev_priv->gtt.base; struct drm_file *file; int ret; @@ -236,12 +238,12 @@ static int i915_gem_object_info(struct seq_file *m, void *data) count, mappable_count, size, mappable_size); size = count = mappable_size = mappable_count = 0; - count_objects(&dev_priv->mm.active_list, mm_list); + count_objects(&vm->active_list, mm_list); seq_printf(m, " %u [%u] active objects, %zu [%zu] bytes\n", count, mappable_count, size, mappable_size); size = count = mappable_size = mappable_count = 0; - count_objects(&dev_priv->mm.inactive_list, mm_list); + count_objects(&vm->inactive_list, mm_list); seq_printf(m, " %u [%u] inactive objects, %zu [%zu] bytes\n", count, mappable_count, size, mappable_size); @@ -276,8 +278,8 @@ static int i915_gem_object_info(struct seq_file *m, void *data) count, size); seq_printf(m, "%zu [%lu] gtt total\n", - dev_priv->gtt.total, - dev_priv->gtt.mappable_end - dev_priv->gtt.start); + dev_priv->gtt.base.total, + dev_priv->gtt.mappable_end - dev_priv->gtt.base.start); seq_putc(m, '\n'); list_for_each_entry_reverse(file, &dev->filelist, lhead) { @@ -987,9 +989,9 @@ static int gen6_drpc_info(struct seq_file *m) if (ret) return ret; - spin_lock_irq(&dev_priv->gt_lock); - forcewake_count = dev_priv->forcewake_count; - spin_unlock_irq(&dev_priv->gt_lock); + spin_lock_irq(&dev_priv->uncore.lock); + forcewake_count = dev_priv->uncore.forcewake_count; + spin_unlock_irq(&dev_priv->uncore.lock); if (forcewake_count) { seq_puts(m, "RC information inaccurate because somebody " @@ -1002,7 +1004,7 @@ static int gen6_drpc_info(struct seq_file *m) } gt_core_status = readl(dev_priv->regs + GEN6_GT_CORE_STATUS); - trace_i915_reg_rw(false, GEN6_GT_CORE_STATUS, gt_core_status, 4); + trace_i915_reg_rw(false, GEN6_GT_CORE_STATUS, gt_core_status, 4, true); rpmodectl1 = I915_READ(GEN6_RP_CONTROL); rcctl1 = I915_READ(GEN6_RC_CONTROL); @@ -1373,9 +1375,9 @@ static int i915_gen6_forcewake_count_info(struct seq_file *m, void *data) struct drm_i915_private *dev_priv = dev->dev_private; unsigned forcewake_count; - spin_lock_irq(&dev_priv->gt_lock); - forcewake_count = dev_priv->forcewake_count; - spin_unlock_irq(&dev_priv->gt_lock); + spin_lock_irq(&dev_priv->uncore.lock); + forcewake_count = dev_priv->uncore.forcewake_count; + spin_unlock_irq(&dev_priv->uncore.lock); seq_printf(m, "forcewake count = %u\n", forcewake_count); @@ -1530,6 +1532,148 @@ static int i915_dpio_info(struct seq_file *m, void *data) return 0; } +static int i915_llc(struct seq_file *m, void *data) +{ + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_device *dev = node->minor->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + + /* Size calculation for LLC is a bit of a pain. Ignore for now. */ + seq_printf(m, "LLC: %s\n", yesno(HAS_LLC(dev))); + seq_printf(m, "eLLC: %zuMB\n", dev_priv->ellc_size); + + return 0; +} + +static int i915_edp_psr_status(struct seq_file *m, void *data) +{ + struct drm_info_node *node = m->private; + struct drm_device *dev = node->minor->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + u32 psrstat, psrperf; + + if (!IS_HASWELL(dev)) { + seq_puts(m, "PSR not supported on this platform\n"); + } else if (IS_HASWELL(dev) && I915_READ(EDP_PSR_CTL) & EDP_PSR_ENABLE) { + seq_puts(m, "PSR enabled\n"); + } else { + seq_puts(m, "PSR disabled: "); + switch (dev_priv->no_psr_reason) { + case PSR_NO_SOURCE: + seq_puts(m, "not supported on this platform"); + break; + case PSR_NO_SINK: + seq_puts(m, "not supported by panel"); + break; + case PSR_MODULE_PARAM: + seq_puts(m, "disabled by flag"); + break; + case PSR_CRTC_NOT_ACTIVE: + seq_puts(m, "crtc not active"); + break; + case PSR_PWR_WELL_ENABLED: + seq_puts(m, "power well enabled"); + break; + case PSR_NOT_TILED: + seq_puts(m, "not tiled"); + break; + case PSR_SPRITE_ENABLED: + seq_puts(m, "sprite enabled"); + break; + case PSR_S3D_ENABLED: + seq_puts(m, "stereo 3d enabled"); + break; + case PSR_INTERLACED_ENABLED: + seq_puts(m, "interlaced enabled"); + break; + case PSR_HSW_NOT_DDIA: + seq_puts(m, "HSW ties PSR to DDI A (eDP)"); + break; + default: + seq_puts(m, "unknown reason"); + } + seq_puts(m, "\n"); + return 0; + } + + psrstat = I915_READ(EDP_PSR_STATUS_CTL); + + seq_puts(m, "PSR Current State: "); + switch (psrstat & EDP_PSR_STATUS_STATE_MASK) { + case EDP_PSR_STATUS_STATE_IDLE: + seq_puts(m, "Reset state\n"); + break; + case EDP_PSR_STATUS_STATE_SRDONACK: + seq_puts(m, "Wait for TG/Stream to send on frame of data after SRD conditions are met\n"); + break; + case EDP_PSR_STATUS_STATE_SRDENT: + seq_puts(m, "SRD entry\n"); + break; + case EDP_PSR_STATUS_STATE_BUFOFF: + seq_puts(m, "Wait for buffer turn off\n"); + break; + case EDP_PSR_STATUS_STATE_BUFON: + seq_puts(m, "Wait for buffer turn on\n"); + break; + case EDP_PSR_STATUS_STATE_AUXACK: + seq_puts(m, "Wait for AUX to acknowledge on SRD exit\n"); + break; + case EDP_PSR_STATUS_STATE_SRDOFFACK: + seq_puts(m, "Wait for TG/Stream to acknowledge the SRD VDM exit\n"); + break; + default: + seq_puts(m, "Unknown\n"); + break; + } + + seq_puts(m, "Link Status: "); + switch (psrstat & EDP_PSR_STATUS_LINK_MASK) { + case EDP_PSR_STATUS_LINK_FULL_OFF: + seq_puts(m, "Link is fully off\n"); + break; + case EDP_PSR_STATUS_LINK_FULL_ON: + seq_puts(m, "Link is fully on\n"); + break; + case EDP_PSR_STATUS_LINK_STANDBY: + seq_puts(m, "Link is in standby\n"); + break; + default: + seq_puts(m, "Unknown\n"); + break; + } + + seq_printf(m, "PSR Entry Count: %u\n", + psrstat >> EDP_PSR_STATUS_COUNT_SHIFT & + EDP_PSR_STATUS_COUNT_MASK); + + seq_printf(m, "Max Sleep Timer Counter: %u\n", + psrstat >> EDP_PSR_STATUS_MAX_SLEEP_TIMER_SHIFT & + EDP_PSR_STATUS_MAX_SLEEP_TIMER_MASK); + + seq_printf(m, "Had AUX error: %s\n", + yesno(psrstat & EDP_PSR_STATUS_AUX_ERROR)); + + seq_printf(m, "Sending AUX: %s\n", + yesno(psrstat & EDP_PSR_STATUS_AUX_SENDING)); + + seq_printf(m, "Sending Idle: %s\n", + yesno(psrstat & EDP_PSR_STATUS_SENDING_IDLE)); + + seq_printf(m, "Sending TP2 TP3: %s\n", + yesno(psrstat & EDP_PSR_STATUS_SENDING_TP2_TP3)); + + seq_printf(m, "Sending TP1: %s\n", + yesno(psrstat & EDP_PSR_STATUS_SENDING_TP1)); + + seq_printf(m, "Idle Count: %u\n", + psrstat & EDP_PSR_STATUS_IDLE_MASK); + + psrperf = (I915_READ(EDP_PSR_PERF_CNT)) & EDP_PSR_PERF_CNT_MASK; + seq_printf(m, "Performance Counter: %u\n", psrperf); + + return 0; +} + static int i915_wedged_get(void *data, u64 *val) { @@ -1612,6 +1756,7 @@ i915_drop_caches_set(void *data, u64 val) struct drm_device *dev = data; struct drm_i915_private *dev_priv = dev->dev_private; struct drm_i915_gem_object *obj, *next; + struct i915_address_space *vm = &dev_priv->gtt.base; int ret; DRM_DEBUG_DRIVER("Dropping caches: 0x%08llx\n", val); @@ -1632,7 +1777,8 @@ i915_drop_caches_set(void *data, u64 val) i915_gem_retire_requests(dev); if (val & DROP_BOUND) { - list_for_each_entry_safe(obj, next, &dev_priv->mm.inactive_list, mm_list) + list_for_each_entry_safe(obj, next, &vm->inactive_list, + mm_list) if (obj->pin_count == 0) { ret = i915_gem_object_unbind(obj); if (ret) @@ -1959,6 +2105,8 @@ static struct drm_info_list i915_debugfs_list[] = { {"i915_swizzle_info", i915_swizzle_info, 0}, {"i915_ppgtt_info", i915_ppgtt_info, 0}, {"i915_dpio", i915_dpio_info, 0}, + {"i915_llc", i915_llc, 0}, + {"i915_edp_psr_status", i915_edp_psr_status, 0}, }; #define I915_DEBUGFS_ENTRIES ARRAY_SIZE(i915_debugfs_list) |