diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 716 |
1 files changed, 633 insertions, 83 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index b2b46c52294c..195fe5bc0aac 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -98,7 +98,7 @@ static const char *get_pin_flag(struct drm_i915_gem_object *obj) { if (obj->user_pin_count > 0) return "P"; - else if (obj->pin_count > 0) + else if (i915_gem_obj_is_pinned(obj)) return "p"; else return " "; @@ -123,6 +123,8 @@ static void describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj) { struct i915_vma *vma; + int pin_count = 0; + seq_printf(m, "%pK: %s%s%s %8zdKiB %02x %02x %u %u %u%s%s%s", &obj->base, get_pin_flag(obj), @@ -139,8 +141,10 @@ describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj) obj->madv == I915_MADV_DONTNEED ? " purgeable" : ""); if (obj->base.name) seq_printf(m, " (name: %d)", obj->base.name); - if (obj->pin_count) - seq_printf(m, " (pinned x %d)", obj->pin_count); + list_for_each_entry(vma, &obj->vma_list, vma_link) + if (vma->pin_count > 0) + pin_count++; + seq_printf(m, " (pinned x %d)", pin_count); if (obj->pin_display) seq_printf(m, " (display)"); if (obj->fence_reg != I915_FENCE_REG_NONE) @@ -295,28 +299,62 @@ static int i915_gem_stolen_list_info(struct seq_file *m, void *data) } while (0) struct file_stats { + struct drm_i915_file_private *file_priv; int count; - size_t total, active, inactive, unbound; + size_t total, unbound; + size_t global, shared; + size_t active, inactive; }; static int per_file_stats(int id, void *ptr, void *data) { struct drm_i915_gem_object *obj = ptr; struct file_stats *stats = data; + struct i915_vma *vma; stats->count++; stats->total += obj->base.size; - if (i915_gem_obj_ggtt_bound(obj)) { - if (!list_empty(&obj->ring_list)) - stats->active += obj->base.size; - else - stats->inactive += obj->base.size; + if (obj->base.name || obj->base.dma_buf) + stats->shared += obj->base.size; + + if (USES_FULL_PPGTT(obj->base.dev)) { + list_for_each_entry(vma, &obj->vma_list, vma_link) { + struct i915_hw_ppgtt *ppgtt; + + if (!drm_mm_node_allocated(&vma->node)) + continue; + + if (i915_is_ggtt(vma->vm)) { + stats->global += obj->base.size; + continue; + } + + ppgtt = container_of(vma->vm, struct i915_hw_ppgtt, base); + if (ppgtt->ctx && ppgtt->ctx->file_priv != stats->file_priv) + continue; + + if (obj->ring) /* XXX per-vma statistic */ + stats->active += obj->base.size; + else + stats->inactive += obj->base.size; + + return 0; + } } else { - if (!list_empty(&obj->global_list)) - stats->unbound += obj->base.size; + if (i915_gem_obj_ggtt_bound(obj)) { + stats->global += obj->base.size; + if (obj->ring) + stats->active += obj->base.size; + else + stats->inactive += obj->base.size; + return 0; + } } + if (!list_empty(&obj->global_list)) + stats->unbound += obj->base.size; + return 0; } @@ -407,6 +445,7 @@ static int i915_gem_object_info(struct seq_file *m, void* data) struct task_struct *task; memset(&stats, 0, sizeof(stats)); + stats.file_priv = file->driver_priv; idr_for_each(&file->object_idr, per_file_stats, &stats); /* * Although we have a valid reference on file->pid, that does @@ -416,12 +455,14 @@ static int i915_gem_object_info(struct seq_file *m, void* data) */ rcu_read_lock(); task = pid_task(file->pid, PIDTYPE_PID); - seq_printf(m, "%s: %u objects, %zu bytes (%zu active, %zu inactive, %zu unbound)\n", + seq_printf(m, "%s: %u objects, %zu bytes (%zu active, %zu inactive, %zu global, %zu shared, %zu unbound)\n", task ? task->comm : "<unknown>", stats.count, stats.total, stats.active, stats.inactive, + stats.global, + stats.shared, stats.unbound); rcu_read_unlock(); } @@ -447,7 +488,7 @@ static int i915_gem_gtt_info(struct seq_file *m, void *data) total_obj_size = total_gtt_size = count = 0; list_for_each_entry(obj, &dev_priv->mm.bound_list, global_list) { - if (list == PINNED_LIST && obj->pin_count == 0) + if (list == PINNED_LIST && !i915_gem_obj_is_pinned(obj)) continue; seq_puts(m, " "); @@ -520,7 +561,7 @@ static int i915_gem_request_info(struct seq_file *m, void *data) { struct drm_info_node *node = (struct drm_info_node *) m->private; 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 intel_ring_buffer *ring; struct drm_i915_gem_request *gem_request; int ret, count, i; @@ -565,7 +606,7 @@ static int i915_gem_seqno_info(struct seq_file *m, void *data) { struct drm_info_node *node = (struct drm_info_node *) m->private; 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 intel_ring_buffer *ring; int ret, i; @@ -588,7 +629,7 @@ static int i915_interrupt_info(struct seq_file *m, void *data) { struct drm_info_node *node = (struct drm_info_node *) m->private; 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 intel_ring_buffer *ring; int ret, i, pipe; @@ -598,7 +639,6 @@ static int i915_interrupt_info(struct seq_file *m, void *data) intel_runtime_pm_get(dev_priv); if (INTEL_INFO(dev)->gen >= 8) { - int i; seq_printf(m, "Master Interrupt Control:\t%08x\n", I915_READ(GEN8_MASTER_IRQ)); @@ -611,16 +651,16 @@ static int i915_interrupt_info(struct seq_file *m, void *data) i, I915_READ(GEN8_GT_IER(i))); } - for_each_pipe(i) { + for_each_pipe(pipe) { seq_printf(m, "Pipe %c IMR:\t%08x\n", - pipe_name(i), - I915_READ(GEN8_DE_PIPE_IMR(i))); + pipe_name(pipe), + I915_READ(GEN8_DE_PIPE_IMR(pipe))); seq_printf(m, "Pipe %c IIR:\t%08x\n", - pipe_name(i), - I915_READ(GEN8_DE_PIPE_IIR(i))); + pipe_name(pipe), + I915_READ(GEN8_DE_PIPE_IIR(pipe))); seq_printf(m, "Pipe %c IER:\t%08x\n", - pipe_name(i), - I915_READ(GEN8_DE_PIPE_IER(i))); + pipe_name(pipe), + I915_READ(GEN8_DE_PIPE_IER(pipe))); } seq_printf(m, "Display Engine port interrupt mask:\t%08x\n", @@ -712,8 +752,6 @@ static int i915_interrupt_info(struct seq_file *m, void *data) seq_printf(m, "Graphics Interrupt mask: %08x\n", I915_READ(GTIMR)); } - seq_printf(m, "Interrupts received: %d\n", - atomic_read(&dev_priv->irq_received)); for_each_ring(ring, dev_priv, i) { if (INTEL_INFO(dev)->gen >= 6) { seq_printf(m, @@ -732,7 +770,7 @@ static int i915_gem_fence_regs_info(struct seq_file *m, void *data) { struct drm_info_node *node = (struct drm_info_node *) m->private; 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; int i, ret; ret = mutex_lock_interruptible(&dev->struct_mutex); @@ -761,7 +799,7 @@ static int i915_hws_info(struct seq_file *m, void *data) { struct drm_info_node *node = (struct drm_info_node *) m->private; 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 intel_ring_buffer *ring; const u32 *hws; int i; @@ -872,7 +910,7 @@ static int i915_next_seqno_get(void *data, u64 *val) { struct drm_device *dev = data; - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; int ret; ret = mutex_lock_interruptible(&dev->struct_mutex); @@ -909,7 +947,7 @@ static int i915_rstdby_delays(struct seq_file *m, void *unused) { struct drm_info_node *node = (struct drm_info_node *) m->private; 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; u16 crstanddelay; int ret; @@ -932,7 +970,7 @@ static int i915_cur_delayinfo(struct seq_file *m, void *unused) { struct drm_info_node *node = (struct drm_info_node *) m->private; 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; int ret = 0; intel_runtime_pm_get(dev_priv); @@ -1025,7 +1063,7 @@ static int i915_cur_delayinfo(struct seq_file *m, void *unused) max_freq * GT_FREQUENCY_MULTIPLIER); seq_printf(m, "Max overclocked frequency: %dMHz\n", - dev_priv->rps.hw_max * GT_FREQUENCY_MULTIPLIER); + dev_priv->rps.max_freq * GT_FREQUENCY_MULTIPLIER); } else if (IS_VALLEYVIEW(dev)) { u32 freq_sts, val; @@ -1058,7 +1096,7 @@ static int i915_delayfreq_table(struct seq_file *m, void *unused) { struct drm_info_node *node = (struct drm_info_node *) m->private; 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; u32 delayfreq; int ret, i; @@ -1089,7 +1127,7 @@ static int i915_inttoext_table(struct seq_file *m, void *unused) { struct drm_info_node *node = (struct drm_info_node *) m->private; 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; u32 inttoext; int ret, i; @@ -1113,7 +1151,7 @@ static int ironlake_drpc_info(struct seq_file *m) { struct drm_info_node *node = (struct drm_info_node *) m->private; 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; u32 rgvmodectl, rstdbyctl; u16 crstandvid; int ret; @@ -1339,13 +1377,15 @@ static int i915_fbc_status(struct seq_file *m, void *unused) { struct drm_info_node *node = (struct drm_info_node *) m->private; 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; if (!HAS_FBC(dev)) { seq_puts(m, "FBC unsupported on this chipset\n"); return 0; } + intel_runtime_pm_get(dev_priv); + if (intel_fbc_enabled(dev)) { seq_puts(m, "FBC enabled\n"); } else { @@ -1389,6 +1429,9 @@ static int i915_fbc_status(struct seq_file *m, void *unused) } seq_putc(m, '\n'); } + + intel_runtime_pm_put(dev_priv); + return 0; } @@ -1403,11 +1446,15 @@ static int i915_ips_status(struct seq_file *m, void *unused) return 0; } + intel_runtime_pm_get(dev_priv); + if (IS_BROADWELL(dev) || I915_READ(IPS_CTL) & IPS_ENABLE) seq_puts(m, "enabled\n"); else seq_puts(m, "disabled\n"); + intel_runtime_pm_put(dev_priv); + return 0; } @@ -1415,9 +1462,11 @@ static int i915_sr_status(struct seq_file *m, void *unused) { struct drm_info_node *node = (struct drm_info_node *) m->private; 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; bool sr_enabled = false; + intel_runtime_pm_get(dev_priv); + if (HAS_PCH_SPLIT(dev)) sr_enabled = I915_READ(WM1_LP_ILK) & WM1_LP_SR_EN; else if (IS_CRESTLINE(dev) || IS_I945G(dev) || IS_I945GM(dev)) @@ -1427,6 +1476,8 @@ static int i915_sr_status(struct seq_file *m, void *unused) else if (IS_PINEVIEW(dev)) sr_enabled = I915_READ(DSPFW3) & PINEVIEW_SELF_REFRESH_EN; + intel_runtime_pm_put(dev_priv); + seq_printf(m, "self-refresh: %s\n", sr_enabled ? "enabled" : "disabled"); @@ -1437,7 +1488,7 @@ static int i915_emon_status(struct seq_file *m, void *unused) { struct drm_info_node *node = (struct drm_info_node *) m->private; 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; unsigned long temp, chipset, gfx; int ret; @@ -1465,8 +1516,8 @@ static int i915_ring_freq_table(struct seq_file *m, void *unused) { struct drm_info_node *node = (struct drm_info_node *) m->private; struct drm_device *dev = node->minor->dev; - drm_i915_private_t *dev_priv = dev->dev_private; - int ret; + struct drm_i915_private *dev_priv = dev->dev_private; + int ret = 0; int gpu_freq, ia_freq; if (!(IS_GEN6(dev) || IS_GEN7(dev))) { @@ -1474,17 +1525,18 @@ static int i915_ring_freq_table(struct seq_file *m, void *unused) return 0; } + intel_runtime_pm_get(dev_priv); + flush_delayed_work(&dev_priv->rps.delayed_resume_work); ret = mutex_lock_interruptible(&dev_priv->rps.hw_lock); if (ret) - return ret; - intel_runtime_pm_get(dev_priv); + goto out; seq_puts(m, "GPU freq (MHz)\tEffective CPU freq (MHz)\tEffective Ring freq (MHz)\n"); - for (gpu_freq = dev_priv->rps.min_delay; - gpu_freq <= dev_priv->rps.max_delay; + for (gpu_freq = dev_priv->rps.min_freq_softlimit; + gpu_freq <= dev_priv->rps.max_freq_softlimit; gpu_freq++) { ia_freq = gpu_freq; sandybridge_pcode_read(dev_priv, @@ -1496,17 +1548,18 @@ static int i915_ring_freq_table(struct seq_file *m, void *unused) ((ia_freq >> 8) & 0xff) * 100); } - intel_runtime_pm_put(dev_priv); mutex_unlock(&dev_priv->rps.hw_lock); - return 0; +out: + intel_runtime_pm_put(dev_priv); + return ret; } static int i915_gfxec(struct seq_file *m, void *unused) { struct drm_info_node *node = (struct drm_info_node *) m->private; 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; int ret; ret = mutex_lock_interruptible(&dev->struct_mutex); @@ -1526,7 +1579,7 @@ static int i915_opregion(struct seq_file *m, void *unused) { struct drm_info_node *node = (struct drm_info_node *) m->private; 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 intel_opregion *opregion = &dev_priv->opregion; void *data = kmalloc(OPREGION_SIZE, GFP_KERNEL); int ret; @@ -1600,7 +1653,7 @@ static int i915_context_status(struct seq_file *m, void *unused) { struct drm_info_node *node = (struct drm_info_node *) m->private; 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 intel_ring_buffer *ring; struct i915_hw_context *ctx; int ret, i; @@ -1733,6 +1786,17 @@ 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_hw_context *ctx = ptr; + struct seq_file *m = data; + struct i915_hw_ppgtt *ppgtt = ctx_to_ppgtt(ctx); + + ppgtt->debug_dump(ppgtt, m); + + return 0; +} + static void gen8_ppgtt_info(struct seq_file *m, struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -1744,7 +1808,7 @@ static void gen8_ppgtt_info(struct seq_file *m, struct drm_device *dev) return; seq_printf(m, "Page directories: %d\n", ppgtt->num_pd_pages); - seq_printf(m, "Page tables: %d\n", ppgtt->num_pt_pages); + seq_printf(m, "Page tables: %d\n", ppgtt->num_pd_entries); for_each_ring(ring, dev_priv, unused) { seq_printf(m, "%s\n", ring->name); for (i = 0; i < 4; i++) { @@ -1762,6 +1826,7 @@ static void gen6_ppgtt_info(struct seq_file *m, struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; struct intel_ring_buffer *ring; + struct drm_file *file; int i; if (INTEL_INFO(dev)->gen == 6) @@ -1780,6 +1845,20 @@ static void gen6_ppgtt_info(struct seq_file *m, struct drm_device *dev) seq_puts(m, "aliasing PPGTT:\n"); seq_printf(m, "pd gtt offset: 0x%08x\n", ppgtt->pd_offset); + + ppgtt->debug_dump(ppgtt, m); + } else + return; + + list_for_each_entry_reverse(file, &dev->filelist, lhead) { + struct drm_i915_file_private *file_priv = file->driver_priv; + struct i915_hw_ppgtt *pvt_ppgtt; + + pvt_ppgtt = ctx_to_ppgtt(file_priv->private_default_ctx); + seq_printf(m, "proc: %s\n", + get_pid_task(file->pid, PIDTYPE_PID)->comm); + seq_puts(m, " default context:\n"); + idr_for_each(&file_priv->context_idr, per_file_ctx, m); } seq_printf(m, "ECOCHK: 0x%08x\n", I915_READ(GAM_ECOCHK)); } @@ -1892,6 +1971,47 @@ static int i915_edp_psr_status(struct seq_file *m, void *data) return 0; } +static int i915_sink_crc(struct seq_file *m, void *data) +{ + struct drm_info_node *node = m->private; + struct drm_device *dev = node->minor->dev; + struct intel_encoder *encoder; + struct intel_connector *connector; + struct intel_dp *intel_dp = NULL; + int ret; + u8 crc[6]; + + drm_modeset_lock_all(dev); + list_for_each_entry(connector, &dev->mode_config.connector_list, + base.head) { + + if (connector->base.dpms != DRM_MODE_DPMS_ON) + continue; + + if (!connector->base.encoder) + continue; + + encoder = to_intel_encoder(connector->base.encoder); + if (encoder->type != INTEL_OUTPUT_EDP) + continue; + + intel_dp = enc_to_intel_dp(&encoder->base); + + ret = intel_dp_sink_crc(intel_dp, crc); + if (ret) + goto out; + + seq_printf(m, "%02x%02x%02x%02x%02x%02x\n", + crc[0], crc[1], crc[2], + crc[3], crc[4], crc[5]); + goto out; + } + ret = -ENODEV; +out: + drm_modeset_unlock_all(dev); + return ret; +} + static int i915_energy_uJ(struct seq_file *m, void *data) { struct drm_info_node *node = m->private; @@ -1903,12 +2023,16 @@ static int i915_energy_uJ(struct seq_file *m, void *data) if (INTEL_INFO(dev)->gen < 6) return -ENODEV; + intel_runtime_pm_get(dev_priv); + rdmsrl(MSR_RAPL_POWER_UNIT, power); power = (power & 0x1f00) >> 8; units = 1000000 / (1 << power); /* convert to uJ */ power = I915_READ(MCH_SECP_NRG_STTS); power *= units; + intel_runtime_pm_put(dev_priv); + seq_printf(m, "%llu", (long long unsigned)power); return 0; @@ -1925,15 +2049,9 @@ static int i915_pc8_status(struct seq_file *m, void *unused) return 0; } - mutex_lock(&dev_priv->pc8.lock); - seq_printf(m, "Requirements met: %s\n", - yesno(dev_priv->pc8.requirements_met)); - seq_printf(m, "GPU idle: %s\n", yesno(dev_priv->pc8.gpu_idle)); - seq_printf(m, "Disable count: %d\n", dev_priv->pc8.disable_count); + seq_printf(m, "GPU idle: %s\n", yesno(!dev_priv->mm.busy)); seq_printf(m, "IRQs disabled: %s\n", - yesno(dev_priv->pc8.irqs_disabled)); - seq_printf(m, "Enabled: %s\n", yesno(dev_priv->pc8.enabled)); - mutex_unlock(&dev_priv->pc8.lock); + yesno(dev_priv->pm.irqs_disabled)); return 0; } @@ -1961,6 +2079,28 @@ static const char *power_domain_str(enum intel_display_power_domain domain) return "TRANSCODER_C"; case POWER_DOMAIN_TRANSCODER_EDP: return "TRANSCODER_EDP"; + case POWER_DOMAIN_PORT_DDI_A_2_LANES: + return "PORT_DDI_A_2_LANES"; + case POWER_DOMAIN_PORT_DDI_A_4_LANES: + return "PORT_DDI_A_4_LANES"; + case POWER_DOMAIN_PORT_DDI_B_2_LANES: + return "PORT_DDI_B_2_LANES"; + case POWER_DOMAIN_PORT_DDI_B_4_LANES: + return "PORT_DDI_B_4_LANES"; + case POWER_DOMAIN_PORT_DDI_C_2_LANES: + return "PORT_DDI_C_2_LANES"; + case POWER_DOMAIN_PORT_DDI_C_4_LANES: + return "PORT_DDI_C_4_LANES"; + case POWER_DOMAIN_PORT_DDI_D_2_LANES: + return "PORT_DDI_D_2_LANES"; + case POWER_DOMAIN_PORT_DDI_D_4_LANES: + return "PORT_DDI_D_4_LANES"; + case POWER_DOMAIN_PORT_DSI: + return "PORT_DSI"; + case POWER_DOMAIN_PORT_CRT: + return "PORT_CRT"; + case POWER_DOMAIN_PORT_OTHER: + return "PORT_OTHER"; case POWER_DOMAIN_VGA: return "VGA"; case POWER_DOMAIN_AUDIO: @@ -2008,6 +2148,215 @@ static int i915_power_domain_info(struct seq_file *m, void *unused) return 0; } +static void intel_seq_print_mode(struct seq_file *m, int tabs, + struct drm_display_mode *mode) +{ + int i; + + for (i = 0; i < tabs; i++) + seq_putc(m, '\t'); + + seq_printf(m, "id %d:\"%s\" freq %d clock %d hdisp %d hss %d hse %d htot %d vdisp %d vss %d vse %d vtot %d type 0x%x flags 0x%x\n", + mode->base.id, mode->name, + mode->vrefresh, mode->clock, + mode->hdisplay, mode->hsync_start, + mode->hsync_end, mode->htotal, + mode->vdisplay, mode->vsync_start, + mode->vsync_end, mode->vtotal, + mode->type, mode->flags); +} + +static void intel_encoder_info(struct seq_file *m, + struct intel_crtc *intel_crtc, + struct intel_encoder *intel_encoder) +{ + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_device *dev = node->minor->dev; + struct drm_crtc *crtc = &intel_crtc->base; + struct intel_connector *intel_connector; + struct drm_encoder *encoder; + + encoder = &intel_encoder->base; + seq_printf(m, "\tencoder %d: type: %s, connectors:\n", + encoder->base.id, drm_get_encoder_name(encoder)); + for_each_connector_on_encoder(dev, encoder, intel_connector) { + struct drm_connector *connector = &intel_connector->base; + seq_printf(m, "\t\tconnector %d: type: %s, status: %s", + connector->base.id, + drm_get_connector_name(connector), + drm_get_connector_status_name(connector->status)); + if (connector->status == connector_status_connected) { + struct drm_display_mode *mode = &crtc->mode; + seq_printf(m, ", mode:\n"); + intel_seq_print_mode(m, 2, mode); + } else { + seq_putc(m, '\n'); + } + } +} + +static void intel_crtc_info(struct seq_file *m, struct intel_crtc *intel_crtc) +{ + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_device *dev = node->minor->dev; + struct drm_crtc *crtc = &intel_crtc->base; + struct intel_encoder *intel_encoder; + + seq_printf(m, "\tfb: %d, pos: %dx%d, size: %dx%d\n", + crtc->primary->fb->base.id, crtc->x, crtc->y, + crtc->primary->fb->width, crtc->primary->fb->height); + for_each_encoder_on_crtc(dev, crtc, intel_encoder) + intel_encoder_info(m, intel_crtc, intel_encoder); +} + +static void intel_panel_info(struct seq_file *m, struct intel_panel *panel) +{ + struct drm_display_mode *mode = panel->fixed_mode; + + seq_printf(m, "\tfixed mode:\n"); + intel_seq_print_mode(m, 2, mode); +} + +static void intel_dp_info(struct seq_file *m, + struct intel_connector *intel_connector) +{ + struct intel_encoder *intel_encoder = intel_connector->encoder; + struct intel_dp *intel_dp = enc_to_intel_dp(&intel_encoder->base); + + seq_printf(m, "\tDPCD rev: %x\n", intel_dp->dpcd[DP_DPCD_REV]); + seq_printf(m, "\taudio support: %s\n", intel_dp->has_audio ? "yes" : + "no"); + if (intel_encoder->type == INTEL_OUTPUT_EDP) + intel_panel_info(m, &intel_connector->panel); +} + +static void intel_hdmi_info(struct seq_file *m, + struct intel_connector *intel_connector) +{ + struct intel_encoder *intel_encoder = intel_connector->encoder; + struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&intel_encoder->base); + + seq_printf(m, "\taudio support: %s\n", intel_hdmi->has_audio ? "yes" : + "no"); +} + +static void intel_lvds_info(struct seq_file *m, + struct intel_connector *intel_connector) +{ + intel_panel_info(m, &intel_connector->panel); +} + +static void intel_connector_info(struct seq_file *m, + struct drm_connector *connector) +{ + struct intel_connector *intel_connector = to_intel_connector(connector); + struct intel_encoder *intel_encoder = intel_connector->encoder; + struct drm_display_mode *mode; + + seq_printf(m, "connector %d: type %s, status: %s\n", + connector->base.id, drm_get_connector_name(connector), + drm_get_connector_status_name(connector->status)); + if (connector->status == connector_status_connected) { + seq_printf(m, "\tname: %s\n", connector->display_info.name); + seq_printf(m, "\tphysical dimensions: %dx%dmm\n", + connector->display_info.width_mm, + connector->display_info.height_mm); + seq_printf(m, "\tsubpixel order: %s\n", + drm_get_subpixel_order_name(connector->display_info.subpixel_order)); + seq_printf(m, "\tCEA rev: %d\n", + connector->display_info.cea_rev); + } + if (intel_encoder->type == INTEL_OUTPUT_DISPLAYPORT || + intel_encoder->type == INTEL_OUTPUT_EDP) + intel_dp_info(m, intel_connector); + else if (intel_encoder->type == INTEL_OUTPUT_HDMI) + intel_hdmi_info(m, intel_connector); + else if (intel_encoder->type == INTEL_OUTPUT_LVDS) + intel_lvds_info(m, intel_connector); + + seq_printf(m, "\tmodes:\n"); + list_for_each_entry(mode, &connector->modes, head) + intel_seq_print_mode(m, 2, mode); +} + +static bool cursor_active(struct drm_device *dev, int pipe) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u32 state; + + if (IS_845G(dev) || IS_I865G(dev)) + state = I915_READ(_CURACNTR) & CURSOR_ENABLE; + else if (INTEL_INFO(dev)->gen <= 6 || IS_VALLEYVIEW(dev)) + state = I915_READ(CURCNTR(pipe)) & CURSOR_MODE; + else + state = I915_READ(CURCNTR_IVB(pipe)) & CURSOR_MODE; + + return state; +} + +static bool cursor_position(struct drm_device *dev, int pipe, int *x, int *y) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u32 pos; + + if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev) || IS_BROADWELL(dev)) + pos = I915_READ(CURPOS_IVB(pipe)); + else + pos = I915_READ(CURPOS(pipe)); + + *x = (pos >> CURSOR_X_SHIFT) & CURSOR_POS_MASK; + if (pos & (CURSOR_POS_SIGN << CURSOR_X_SHIFT)) + *x = -*x; + + *y = (pos >> CURSOR_Y_SHIFT) & CURSOR_POS_MASK; + if (pos & (CURSOR_POS_SIGN << CURSOR_Y_SHIFT)) + *y = -*y; + + return cursor_active(dev, pipe); +} + +static int i915_display_info(struct seq_file *m, void *unused) +{ + 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; + struct intel_crtc *crtc; + struct drm_connector *connector; + + intel_runtime_pm_get(dev_priv); + drm_modeset_lock_all(dev); + seq_printf(m, "CRTC info\n"); + seq_printf(m, "---------\n"); + list_for_each_entry(crtc, &dev->mode_config.crtc_list, base.head) { + bool active; + int x, y; + + seq_printf(m, "CRTC %d: pipe: %c, active: %s\n", + crtc->base.base.id, pipe_name(crtc->pipe), + yesno(crtc->active)); + if (crtc->active) { + intel_crtc_info(m, crtc); + + active = cursor_position(dev, crtc->pipe, &x, &y); + seq_printf(m, "\tcursor visible? %s, position (%d, %d), addr 0x%08x, active? %s\n", + yesno(crtc->cursor_visible), + x, y, crtc->cursor_addr, + yesno(active)); + } + } + + seq_printf(m, "\n"); + seq_printf(m, "Connector info\n"); + seq_printf(m, "--------------\n"); + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + intel_connector_info(m, connector); + } + drm_modeset_unlock_all(dev); + intel_runtime_pm_put(dev_priv); + + return 0; +} + struct pipe_crc_info { const char *name; struct drm_device *dev; @@ -2332,8 +2681,6 @@ static int vlv_pipe_crc_ctl_reg(struct drm_device *dev, if (need_stable_symbols) { uint32_t tmp = I915_READ(PORT_DFT2_G4X); - WARN_ON(!IS_G4X(dev)); - tmp |= DC_BALANCE_RESET_VLV; if (pipe == PIPE_A) tmp |= PIPE_A_SCRAMBLE_RESET; @@ -2756,11 +3103,179 @@ static const struct file_operations i915_display_crc_ctl_fops = { .write = display_crc_ctl_write }; +static void wm_latency_show(struct seq_file *m, const uint16_t wm[5]) +{ + struct drm_device *dev = m->private; + int num_levels = IS_HASWELL(dev) || IS_BROADWELL(dev) ? 5 : 4; + int level; + + drm_modeset_lock_all(dev); + + for (level = 0; level < num_levels; level++) { + unsigned int latency = wm[level]; + + /* WM1+ latency values in 0.5us units */ + if (level > 0) + latency *= 5; + + seq_printf(m, "WM%d %u (%u.%u usec)\n", + level, wm[level], + latency / 10, latency % 10); + } + + drm_modeset_unlock_all(dev); +} + +static int pri_wm_latency_show(struct seq_file *m, void *data) +{ + struct drm_device *dev = m->private; + + wm_latency_show(m, to_i915(dev)->wm.pri_latency); + + return 0; +} + +static int spr_wm_latency_show(struct seq_file *m, void *data) +{ + struct drm_device *dev = m->private; + + wm_latency_show(m, to_i915(dev)->wm.spr_latency); + + return 0; +} + +static int cur_wm_latency_show(struct seq_file *m, void *data) +{ + struct drm_device *dev = m->private; + + wm_latency_show(m, to_i915(dev)->wm.cur_latency); + + return 0; +} + +static int pri_wm_latency_open(struct inode *inode, struct file *file) +{ + struct drm_device *dev = inode->i_private; + + if (!HAS_PCH_SPLIT(dev)) + return -ENODEV; + + return single_open(file, pri_wm_latency_show, dev); +} + +static int spr_wm_latency_open(struct inode *inode, struct file *file) +{ + struct drm_device *dev = inode->i_private; + + if (!HAS_PCH_SPLIT(dev)) + return -ENODEV; + + return single_open(file, spr_wm_latency_show, dev); +} + +static int cur_wm_latency_open(struct inode *inode, struct file *file) +{ + struct drm_device *dev = inode->i_private; + + if (!HAS_PCH_SPLIT(dev)) + return -ENODEV; + + return single_open(file, cur_wm_latency_show, dev); +} + +static ssize_t wm_latency_write(struct file *file, const char __user *ubuf, + size_t len, loff_t *offp, uint16_t wm[5]) +{ + struct seq_file *m = file->private_data; + struct drm_device *dev = m->private; + uint16_t new[5] = { 0 }; + int num_levels = IS_HASWELL(dev) || IS_BROADWELL(dev) ? 5 : 4; + int level; + int ret; + char tmp[32]; + + if (len >= sizeof(tmp)) + return -EINVAL; + + if (copy_from_user(tmp, ubuf, len)) + return -EFAULT; + + tmp[len] = '\0'; + + ret = sscanf(tmp, "%hu %hu %hu %hu %hu", &new[0], &new[1], &new[2], &new[3], &new[4]); + if (ret != num_levels) + return -EINVAL; + + drm_modeset_lock_all(dev); + + for (level = 0; level < num_levels; level++) + wm[level] = new[level]; + + drm_modeset_unlock_all(dev); + + return len; +} + + +static ssize_t pri_wm_latency_write(struct file *file, const char __user *ubuf, + size_t len, loff_t *offp) +{ + struct seq_file *m = file->private_data; + struct drm_device *dev = m->private; + + return wm_latency_write(file, ubuf, len, offp, to_i915(dev)->wm.pri_latency); +} + +static ssize_t spr_wm_latency_write(struct file *file, const char __user *ubuf, + size_t len, loff_t *offp) +{ + struct seq_file *m = file->private_data; + struct drm_device *dev = m->private; + + return wm_latency_write(file, ubuf, len, offp, to_i915(dev)->wm.spr_latency); +} + +static ssize_t cur_wm_latency_write(struct file *file, const char __user *ubuf, + size_t len, loff_t *offp) +{ + struct seq_file *m = file->private_data; + struct drm_device *dev = m->private; + + return wm_latency_write(file, ubuf, len, offp, to_i915(dev)->wm.cur_latency); +} + +static const struct file_operations i915_pri_wm_latency_fops = { + .owner = THIS_MODULE, + .open = pri_wm_latency_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, + .write = pri_wm_latency_write +}; + +static const struct file_operations i915_spr_wm_latency_fops = { + .owner = THIS_MODULE, + .open = spr_wm_latency_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, + .write = spr_wm_latency_write +}; + +static const struct file_operations i915_cur_wm_latency_fops = { + .owner = THIS_MODULE, + .open = cur_wm_latency_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, + .write = cur_wm_latency_write +}; + static int i915_wedged_get(void *data, u64 *val) { struct drm_device *dev = data; - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; *val = atomic_read(&dev_priv->gpu_error.reset_counter); @@ -2772,9 +3287,8 @@ i915_wedged_set(void *data, u64 val) { struct drm_device *dev = data; - DRM_INFO("Manually setting wedged to %llu\n", val); - i915_handle_error(dev, val); - + i915_handle_error(dev, val, + "Manually setting wedged to %llu", val); return 0; } @@ -2786,7 +3300,7 @@ static int i915_ring_stop_get(void *data, u64 *val) { struct drm_device *dev = data; - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; *val = dev_priv->gpu_error.stop_rings; @@ -2929,7 +3443,7 @@ i915_drop_caches_set(void *data, u64 val) list_for_each_entry(vm, &dev_priv->vm_list, global_link) { list_for_each_entry_safe(vma, x, &vm->inactive_list, mm_list) { - if (vma->obj->pin_count) + if (vma->pin_count) continue; ret = i915_vma_unbind(vma); @@ -2963,7 +3477,7 @@ static int i915_max_freq_get(void *data, u64 *val) { struct drm_device *dev = data; - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; int ret; if (!(IS_GEN6(dev) || IS_GEN7(dev))) @@ -2976,9 +3490,9 @@ i915_max_freq_get(void *data, u64 *val) return ret; if (IS_VALLEYVIEW(dev)) - *val = vlv_gpu_freq(dev_priv, dev_priv->rps.max_delay); + *val = vlv_gpu_freq(dev_priv, dev_priv->rps.max_freq_softlimit); else - *val = dev_priv->rps.max_delay * GT_FREQUENCY_MULTIPLIER; + *val = dev_priv->rps.max_freq_softlimit * GT_FREQUENCY_MULTIPLIER; mutex_unlock(&dev_priv->rps.hw_lock); return 0; @@ -2989,6 +3503,7 @@ i915_max_freq_set(void *data, u64 val) { struct drm_device *dev = data; struct drm_i915_private *dev_priv = dev->dev_private; + u32 rp_state_cap, hw_max, hw_min; int ret; if (!(IS_GEN6(dev) || IS_GEN7(dev))) @@ -3007,14 +3522,29 @@ i915_max_freq_set(void *data, u64 val) */ if (IS_VALLEYVIEW(dev)) { val = vlv_freq_opcode(dev_priv, val); - dev_priv->rps.max_delay = val; - valleyview_set_rps(dev, val); + + hw_max = valleyview_rps_max_freq(dev_priv); + hw_min = valleyview_rps_min_freq(dev_priv); } else { do_div(val, GT_FREQUENCY_MULTIPLIER); - dev_priv->rps.max_delay = val; - gen6_set_rps(dev, val); + + rp_state_cap = I915_READ(GEN6_RP_STATE_CAP); + hw_max = dev_priv->rps.max_freq; + hw_min = (rp_state_cap >> 16) & 0xff; + } + + if (val < hw_min || val > hw_max || val < dev_priv->rps.min_freq_softlimit) { + mutex_unlock(&dev_priv->rps.hw_lock); + return -EINVAL; } + dev_priv->rps.max_freq_softlimit = val; + + if (IS_VALLEYVIEW(dev)) + valleyview_set_rps(dev, val); + else + gen6_set_rps(dev, val); + mutex_unlock(&dev_priv->rps.hw_lock); return 0; @@ -3028,7 +3558,7 @@ static int i915_min_freq_get(void *data, u64 *val) { struct drm_device *dev = data; - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; int ret; if (!(IS_GEN6(dev) || IS_GEN7(dev))) @@ -3041,9 +3571,9 @@ i915_min_freq_get(void *data, u64 *val) return ret; if (IS_VALLEYVIEW(dev)) - *val = vlv_gpu_freq(dev_priv, dev_priv->rps.min_delay); + *val = vlv_gpu_freq(dev_priv, dev_priv->rps.min_freq_softlimit); else - *val = dev_priv->rps.min_delay * GT_FREQUENCY_MULTIPLIER; + *val = dev_priv->rps.min_freq_softlimit * GT_FREQUENCY_MULTIPLIER; mutex_unlock(&dev_priv->rps.hw_lock); return 0; @@ -3054,6 +3584,7 @@ i915_min_freq_set(void *data, u64 val) { struct drm_device *dev = data; struct drm_i915_private *dev_priv = dev->dev_private; + u32 rp_state_cap, hw_max, hw_min; int ret; if (!(IS_GEN6(dev) || IS_GEN7(dev))) @@ -3072,13 +3603,29 @@ i915_min_freq_set(void *data, u64 val) */ if (IS_VALLEYVIEW(dev)) { val = vlv_freq_opcode(dev_priv, val); - dev_priv->rps.min_delay = val; - valleyview_set_rps(dev, val); + + hw_max = valleyview_rps_max_freq(dev_priv); + hw_min = valleyview_rps_min_freq(dev_priv); } else { do_div(val, GT_FREQUENCY_MULTIPLIER); - dev_priv->rps.min_delay = val; - gen6_set_rps(dev, val); + + rp_state_cap = I915_READ(GEN6_RP_STATE_CAP); + hw_max = dev_priv->rps.max_freq; + hw_min = (rp_state_cap >> 16) & 0xff; + } + + if (val < hw_min || val > hw_max || val > dev_priv->rps.max_freq_softlimit) { + mutex_unlock(&dev_priv->rps.hw_lock); + return -EINVAL; } + + dev_priv->rps.min_freq_softlimit = val; + + if (IS_VALLEYVIEW(dev)) + valleyview_set_rps(dev, val); + else + gen6_set_rps(dev, val); + mutex_unlock(&dev_priv->rps.hw_lock); return 0; @@ -3092,7 +3639,7 @@ static int i915_cache_sharing_get(void *data, u64 *val) { struct drm_device *dev = data; - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; u32 snpcr; int ret; @@ -3152,7 +3699,6 @@ static int i915_forcewake_open(struct inode *inode, struct file *file) if (INTEL_INFO(dev)->gen < 6) return 0; - intel_runtime_pm_get(dev_priv); gen6_gt_force_wake_get(dev_priv, FORCEWAKE_ALL); return 0; @@ -3167,7 +3713,6 @@ static int i915_forcewake_release(struct inode *inode, struct file *file) return 0; gen6_gt_force_wake_put(dev_priv, FORCEWAKE_ALL); - intel_runtime_pm_put(dev_priv); return 0; } @@ -3248,9 +3793,11 @@ static const struct drm_info_list i915_debugfs_list[] = { {"i915_dpio", i915_dpio_info, 0}, {"i915_llc", i915_llc, 0}, {"i915_edp_psr_status", i915_edp_psr_status, 0}, + {"i915_sink_crc_eDP1", i915_sink_crc, 0}, {"i915_energy_uJ", i915_energy_uJ, 0}, {"i915_pc8_status", i915_pc8_status, 0}, {"i915_power_domain_info", i915_power_domain_info, 0}, + {"i915_display_info", i915_display_info, 0}, }; #define I915_DEBUGFS_ENTRIES ARRAY_SIZE(i915_debugfs_list) @@ -3269,6 +3816,9 @@ static const struct i915_debugfs_files { {"i915_error_state", &i915_error_state_fops}, {"i915_next_seqno", &i915_next_seqno_fops}, {"i915_display_crc_ctl", &i915_display_crc_ctl_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}, }; void intel_display_crc_init(struct drm_device *dev) |