1 files changed, 150 insertions, 224 deletions

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 13e7b9e4a6e6..f9ce35da4123 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -328,7 +328,7 @@ static int per_file_stats(int id, void *ptr, void *data)
 		} else {
 			struct i915_hw_ppgtt *ppgtt = i915_vm_to_ppgtt(vma->vm);
 
-			if (ppgtt->base.file != stats->file_priv)
+			if (ppgtt->vm.file != stats->file_priv)
 				continue;
 		}
 
@@ -508,7 +508,7 @@ static int i915_gem_object_info(struct seq_file *m, void *data)
 		   dpy_count, dpy_size);
 
 	seq_printf(m, "%llu [%pa] gtt total\n",
-		   ggtt->base.total, &ggtt->mappable_end);
+		   ggtt->vm.total, &ggtt->mappable_end);
 	seq_printf(m, "Supported page sizes: %s\n",
 		   stringify_page_sizes(INTEL_INFO(dev_priv)->page_sizes,
 					buf, sizeof(buf)));
@@ -542,8 +542,8 @@ static int i915_gem_object_info(struct seq_file *m, void *data)
 						   struct i915_request,
 						   client_link);
 		rcu_read_lock();
-		task = pid_task(request && request->ctx->pid ?
-				request->ctx->pid : file->pid,
+		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();
@@ -1162,19 +1162,28 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
 
 		intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL);
 
-		if (IS_GEN6(dev_priv) || IS_GEN7(dev_priv)) {
-			pm_ier = I915_READ(GEN6_PMIER);
-			pm_imr = I915_READ(GEN6_PMIMR);
-			pm_isr = I915_READ(GEN6_PMISR);
-			pm_iir = I915_READ(GEN6_PMIIR);
-			pm_mask = I915_READ(GEN6_PMINTRMSK);
-		} else {
+		if (INTEL_GEN(dev_priv) >= 11) {
+			pm_ier = I915_READ(GEN11_GPM_WGBOXPERF_INTR_ENABLE);
+			pm_imr = I915_READ(GEN11_GPM_WGBOXPERF_INTR_MASK);
+			/*
+			 * The equivalent to the PM ISR & IIR cannot be read
+			 * without affecting the current state of the system
+			 */
+			pm_isr = 0;
+			pm_iir = 0;
+		} else if (INTEL_GEN(dev_priv) >= 8) {
 			pm_ier = I915_READ(GEN8_GT_IER(2));
 			pm_imr = I915_READ(GEN8_GT_IMR(2));
 			pm_isr = I915_READ(GEN8_GT_ISR(2));
 			pm_iir = I915_READ(GEN8_GT_IIR(2));
-			pm_mask = I915_READ(GEN6_PMINTRMSK);
+		} else {
+			pm_ier = I915_READ(GEN6_PMIER);
+			pm_imr = I915_READ(GEN6_PMIMR);
+			pm_isr = I915_READ(GEN6_PMISR);
+			pm_iir = I915_READ(GEN6_PMIIR);
 		}
+		pm_mask = I915_READ(GEN6_PMINTRMSK);
+
 		seq_printf(m, "Video Turbo Mode: %s\n",
 			   yesno(rpmodectl & GEN6_RP_MEDIA_TURBO));
 		seq_printf(m, "HW control enabled: %s\n",
@@ -1182,8 +1191,12 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
 		seq_printf(m, "SW control enabled: %s\n",
 			   yesno((rpmodectl & GEN6_RP_MEDIA_MODE_MASK) ==
 				  GEN6_RP_MEDIA_SW_MODE));
-		seq_printf(m, "PM IER=0x%08x IMR=0x%08x ISR=0x%08x IIR=0x%08x, MASK=0x%08x\n",
-			   pm_ier, pm_imr, pm_isr, pm_iir, pm_mask);
+
+		seq_printf(m, "PM IER=0x%08x IMR=0x%08x, MASK=0x%08x\n",
+			   pm_ier, pm_imr, pm_mask);
+		if (INTEL_GEN(dev_priv) <= 10)
+			seq_printf(m, "PM ISR=0x%08x IIR=0x%08x\n",
+				   pm_isr, pm_iir);
 		seq_printf(m, "pm_intrmsk_mbz: 0x%08x\n",
 			   rps->pm_intrmsk_mbz);
 		seq_printf(m, "GT_PERF_STATUS: 0x%08x\n", gt_perf_status);
@@ -1205,7 +1218,8 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
 			   rpcurup, GT_PM_INTERVAL_TO_US(dev_priv, rpcurup));
 		seq_printf(m, "RP PREV UP: %d (%dus)\n",
 			   rpprevup, GT_PM_INTERVAL_TO_US(dev_priv, rpprevup));
-		seq_printf(m, "Up threshold: %d%%\n", rps->up_threshold);
+		seq_printf(m, "Up threshold: %d%%\n",
+			   rps->power.up_threshold);
 
 		seq_printf(m, "RP CUR DOWN EI: %d (%dus)\n",
 			   rpdownei, GT_PM_INTERVAL_TO_US(dev_priv, rpdownei));
@@ -1213,7 +1227,8 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
 			   rpcurdown, GT_PM_INTERVAL_TO_US(dev_priv, rpcurdown));
 		seq_printf(m, "RP PREV DOWN: %d (%dus)\n",
 			   rpprevdown, GT_PM_INTERVAL_TO_US(dev_priv, rpprevdown));
-		seq_printf(m, "Down threshold: %d%%\n", rps->down_threshold);
+		seq_printf(m, "Down threshold: %d%%\n",
+			   rps->power.down_threshold);
 
 		max_freq = (IS_GEN9_LP(dev_priv) ? rp_state_cap >> 0 :
 			    rp_state_cap >> 16) & 0xff;
@@ -1346,11 +1361,12 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused)
 		seq_printf(m, "\tseqno = %x [current %x, last %x]\n",
 			   engine->hangcheck.seqno, seqno[id],
 			   intel_engine_last_submit(engine));
-		seq_printf(m, "\twaiters? %s, fake irq active? %s, stalled? %s\n",
+		seq_printf(m, "\twaiters? %s, fake irq active? %s, stalled? %s, wedged? %s\n",
 			   yesno(intel_engine_has_waiter(engine)),
 			   yesno(test_bit(engine->id,
 					  &dev_priv->gpu_error.missed_irq_rings)),
-			   yesno(engine->hangcheck.stalled));
+			   yesno(engine->hangcheck.stalled),
+			   yesno(engine->hangcheck.wedged));
 
 		spin_lock_irq(&b->rb_lock);
 		for (rb = rb_first(&b->waiters); rb; rb = rb_next(rb)) {
@@ -1645,11 +1661,6 @@ static int i915_fbc_status(struct seq_file *m, void *unused)
 	else
 		seq_printf(m, "FBC disabled: %s\n", fbc->no_fbc_reason);
 
-	if (fbc->work.scheduled)
-		seq_printf(m, "FBC worker scheduled on vblank %llu, now %llu\n",
-			   fbc->work.scheduled_vblank,
-			   drm_crtc_vblank_count(&fbc->crtc->base));
-
 	if (intel_fbc_is_active(dev_priv)) {
 		u32 mask;
 
@@ -1895,7 +1906,7 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data)
 			   fbdev_fb->base.format->cpp[0] * 8,
 			   fbdev_fb->base.modifier,
 			   drm_framebuffer_read_refcount(&fbdev_fb->base));
-		describe_obj(m, fbdev_fb->obj);
+		describe_obj(m, intel_fb_obj(&fbdev_fb->base));
 		seq_putc(m, '\n');
 	}
 #endif
@@ -1913,7 +1924,7 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data)
 			   fb->base.format->cpp[0] * 8,
 			   fb->base.modifier,
 			   drm_framebuffer_read_refcount(&fb->base));
-		describe_obj(m, fb->obj);
+		describe_obj(m, intel_fb_obj(&fb->base));
 		seq_putc(m, '\n');
 	}
 	mutex_unlock(&dev->mode_config.fb_lock);
@@ -2209,6 +2220,7 @@ static int i915_rps_boost_info(struct seq_file *m, void *data)
 	seq_printf(m, "CPU waiting? %d\n", count_irq_waiters(dev_priv));
 	seq_printf(m, "Boosts outstanding? %d\n",
 		   atomic_read(&rps->num_waiters));
+	seq_printf(m, "Interactive? %d\n", READ_ONCE(rps->power.interactive));
 	seq_printf(m, "Frequency requested %d\n",
 		   intel_gpu_freq(dev_priv, rps->cur_freq));
 	seq_printf(m, "  min hard:%d, soft:%d; max soft:%d, hard:%d\n",
@@ -2252,13 +2264,13 @@ static int i915_rps_boost_info(struct seq_file *m, void *data)
 		intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL);
 
 		seq_printf(m, "\nRPS Autotuning (current \"%s\" window):\n",
-			   rps_power_to_str(rps->power));
+			   rps_power_to_str(rps->power.mode));
 		seq_printf(m, "  Avg. up: %d%% [above threshold? %d%%]\n",
 			   rpup && rpupei ? 100 * rpup / rpupei : 0,
-			   rps->up_threshold);
+			   rps->power.up_threshold);
 		seq_printf(m, "  Avg. down: %d%% [below threshold? %d%%]\n",
 			   rpdown && rpdownei ? 100 * rpdown / rpdownei : 0,
-			   rps->down_threshold);
+			   rps->power.down_threshold);
 	} else {
 		seq_puts(m, "\nRPS Autotuning inactive\n");
 	}
@@ -2523,7 +2535,7 @@ static int i915_guc_log_level_get(void *data, u64 *val)
 	if (!USES_GUC(dev_priv))
 		return -ENODEV;
 
-	*val = intel_guc_log_level_get(&dev_priv->guc.log);
+	*val = intel_guc_log_get_level(&dev_priv->guc.log);
 
 	return 0;
 }
@@ -2535,7 +2547,7 @@ static int i915_guc_log_level_set(void *data, u64 val)
 	if (!USES_GUC(dev_priv))
 		return -ENODEV;
 
-	return intel_guc_log_level_set(&dev_priv->guc.log, val);
+	return intel_guc_log_set_level(&dev_priv->guc.log, val);
 }
 
 DEFINE_SIMPLE_ATTRIBUTE(i915_guc_log_level_fops,
@@ -2583,31 +2595,9 @@ static const struct file_operations i915_guc_log_relay_fops = {
 	.release = i915_guc_log_relay_release,
 };
 
-static const char *psr2_live_status(u32 val)
-{
-	static const char * const live_status[] = {
-		"IDLE",
-		"CAPTURE",
-		"CAPTURE_FS",
-		"SLEEP",
-		"BUFON_FW",
-		"ML_UP",
-		"SU_STANDBY",
-		"FAST_SLEEP",
-		"DEEP_SLEEP",
-		"BUF_ON",
-		"TG_ON"
-	};
-
-	val = (val & EDP_PSR2_STATUS_STATE_MASK) >> EDP_PSR2_STATUS_STATE_SHIFT;
-	if (val < ARRAY_SIZE(live_status))
-		return live_status[val];
-
-	return "unknown";
-}
-
-static const char *psr_sink_status(u8 val)
+static int i915_psr_sink_status_show(struct seq_file *m, void *data)
 {
+	u8 val;
 	static const char * const sink_status[] = {
 		"inactive",
 		"transition to active, capture and display",
@@ -2616,22 +2606,94 @@ static const char *psr_sink_status(u8 val)
 		"transition to inactive, capture and display, timing re-sync",
 		"reserved",
 		"reserved",
-		"sink internal error"
+		"sink internal error",
 	};
+	struct drm_connector *connector = m->private;
+	struct drm_i915_private *dev_priv = to_i915(connector->dev);
+	struct intel_dp *intel_dp =
+		enc_to_intel_dp(&intel_attached_encoder(connector)->base);
+	int ret;
 
-	val &= DP_PSR_SINK_STATE_MASK;
-	if (val < ARRAY_SIZE(sink_status))
-		return sink_status[val];
+	if (!CAN_PSR(dev_priv)) {
+		seq_puts(m, "PSR Unsupported\n");
+		return -ENODEV;
+	}
 
-	return "unknown";
+	if (connector->status != connector_status_connected)
+		return -ENODEV;
+
+	ret = drm_dp_dpcd_readb(&intel_dp->aux, DP_PSR_STATUS, &val);
+
+	if (ret == 1) {
+		const char *str = "unknown";
+
+		val &= DP_PSR_SINK_STATE_MASK;
+		if (val < ARRAY_SIZE(sink_status))
+			str = sink_status[val];
+		seq_printf(m, "Sink PSR status: 0x%x [%s]\n", val, str);
+	} else {
+		return ret;
+	}
+
+	return 0;
+}
+DEFINE_SHOW_ATTRIBUTE(i915_psr_sink_status);
+
+static void
+psr_source_status(struct drm_i915_private *dev_priv, struct seq_file *m)
+{
+	u32 val, psr_status;
+
+	if (dev_priv->psr.psr2_enabled) {
+		static const char * const live_status[] = {
+			"IDLE",
+			"CAPTURE",
+			"CAPTURE_FS",
+			"SLEEP",
+			"BUFON_FW",
+			"ML_UP",
+			"SU_STANDBY",
+			"FAST_SLEEP",
+			"DEEP_SLEEP",
+			"BUF_ON",
+			"TG_ON"
+		};
+		psr_status = I915_READ(EDP_PSR2_STATUS);
+		val = (psr_status & EDP_PSR2_STATUS_STATE_MASK) >>
+			EDP_PSR2_STATUS_STATE_SHIFT;
+		if (val < ARRAY_SIZE(live_status)) {
+			seq_printf(m, "Source PSR status: 0x%x [%s]\n",
+				   psr_status, live_status[val]);
+			return;
+		}
+	} else {
+		static const char * const live_status[] = {
+			"IDLE",
+			"SRDONACK",
+			"SRDENT",
+			"BUFOFF",
+			"BUFON",
+			"AUXACK",
+			"SRDOFFACK",
+			"SRDENT_ON",
+		};
+		psr_status = I915_READ(EDP_PSR_STATUS);
+		val = (psr_status & EDP_PSR_STATUS_STATE_MASK) >>
+			EDP_PSR_STATUS_STATE_SHIFT;
+		if (val < ARRAY_SIZE(live_status)) {
+			seq_printf(m, "Source PSR status: 0x%x [%s]\n",
+				   psr_status, live_status[val]);
+			return;
+		}
+	}
+
+	seq_printf(m, "Source PSR status: 0x%x [%s]\n", psr_status, "unknown");
 }
 
 static int i915_edp_psr_status(struct seq_file *m, void *data)
 {
 	struct drm_i915_private *dev_priv = node_to_i915(m->private);
 	u32 psrperf = 0;
-	u32 stat[3];
-	enum pipe pipe;
 	bool enabled = false;
 	bool sink_support;
 
@@ -2649,50 +2711,18 @@ static int i915_edp_psr_status(struct seq_file *m, void *data)
 	seq_printf(m, "Enabled: %s\n", yesno((bool)dev_priv->psr.enabled));
 	seq_printf(m, "Busy frontbuffer bits: 0x%03x\n",
 		   dev_priv->psr.busy_frontbuffer_bits);
-	seq_printf(m, "Re-enable work scheduled: %s\n",
-		   yesno(work_busy(&dev_priv->psr.work.work)));
-
-	if (HAS_DDI(dev_priv)) {
-		if (dev_priv->psr.psr2_enabled)
-			enabled = I915_READ(EDP_PSR2_CTL) & EDP_PSR2_ENABLE;
-		else
-			enabled = I915_READ(EDP_PSR_CTL) & EDP_PSR_ENABLE;
-	} else {
-		for_each_pipe(dev_priv, pipe) {
-			enum transcoder cpu_transcoder =
-				intel_pipe_to_cpu_transcoder(dev_priv, pipe);
-			enum intel_display_power_domain power_domain;
 
-			power_domain = POWER_DOMAIN_TRANSCODER(cpu_transcoder);
-			if (!intel_display_power_get_if_enabled(dev_priv,
-								power_domain))
-				continue;
-
-			stat[pipe] = I915_READ(VLV_PSRSTAT(pipe)) &
-				VLV_EDP_PSR_CURR_STATE_MASK;
-			if ((stat[pipe] == VLV_EDP_PSR_ACTIVE_NORFB_UP) ||
-			    (stat[pipe] == VLV_EDP_PSR_ACTIVE_SF_UPDATE))
-				enabled = true;
-
-			intel_display_power_put(dev_priv, power_domain);
-		}
-	}
+	if (dev_priv->psr.psr2_enabled)
+		enabled = I915_READ(EDP_PSR2_CTL) & EDP_PSR2_ENABLE;
+	else
+		enabled = I915_READ(EDP_PSR_CTL) & EDP_PSR_ENABLE;
 
 	seq_printf(m, "Main link in standby mode: %s\n",
 		   yesno(dev_priv->psr.link_standby));
 
-	seq_printf(m, "HW Enabled & Active bit: %s", yesno(enabled));
-
-	if (!HAS_DDI(dev_priv))
-		for_each_pipe(dev_priv, pipe) {
-			if ((stat[pipe] == VLV_EDP_PSR_ACTIVE_NORFB_UP) ||
-			    (stat[pipe] == VLV_EDP_PSR_ACTIVE_SF_UPDATE))
-				seq_printf(m, " pipe %c", pipe_name(pipe));
-		}
-	seq_puts(m, "\n");
+	seq_printf(m, "HW Enabled & Active bit: %s\n", yesno(enabled));
 
 	/*
-	 * VLV/CHV PSR has no kind of performance counter
 	 * SKL+ Perf counter is reset to 0 everytime DC state is entered
 	 */
 	if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
@@ -2701,21 +2731,8 @@ static int i915_edp_psr_status(struct seq_file *m, void *data)
 
 		seq_printf(m, "Performance_Counter: %u\n", psrperf);
 	}
-	if (dev_priv->psr.psr2_enabled) {
-		u32 psr2 = I915_READ(EDP_PSR2_STATUS);
-
-		seq_printf(m, "EDP_PSR2_STATUS: %x [%s]\n",
-			   psr2, psr2_live_status(psr2));
-	}
 
-	if (dev_priv->psr.enabled) {
-		struct drm_dp_aux *aux = &dev_priv->psr.enabled->aux;
-		u8 val;
-
-		if (drm_dp_dpcd_readb(aux, DP_PSR_STATUS, &val) == 1)
-			seq_printf(m, "Sink PSR status: 0x%x [%s]\n", val,
-				   psr_sink_status(val));
-	}
+	psr_source_status(dev_priv, m);
 	mutex_unlock(&dev_priv->psr.lock);
 
 	if (READ_ONCE(dev_priv->psr.debug)) {
@@ -2762,86 +2779,6 @@ DEFINE_SIMPLE_ATTRIBUTE(i915_edp_psr_debug_fops,
 			i915_edp_psr_debug_get, i915_edp_psr_debug_set,
 			"%llu\n");
 
-static int i915_sink_crc(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 intel_connector *connector;
-	struct drm_connector_list_iter conn_iter;
-	struct intel_dp *intel_dp = NULL;
-	struct drm_modeset_acquire_ctx ctx;
-	int ret;
-	u8 crc[6];
-
-	drm_modeset_acquire_init(&ctx, DRM_MODESET_ACQUIRE_INTERRUPTIBLE);
-
-	drm_connector_list_iter_begin(dev, &conn_iter);
-
-	for_each_intel_connector_iter(connector, &conn_iter) {
-		struct drm_crtc *crtc;
-		struct drm_connector_state *state;
-		struct intel_crtc_state *crtc_state;
-
-		if (connector->base.connector_type != DRM_MODE_CONNECTOR_eDP)
-			continue;
-
-retry:
-		ret = drm_modeset_lock(&dev->mode_config.connection_mutex, &ctx);
-		if (ret)
-			goto err;
-
-		state = connector->base.state;
-		if (!state->best_encoder)
-			continue;
-
-		crtc = state->crtc;
-		ret = drm_modeset_lock(&crtc->mutex, &ctx);
-		if (ret)
-			goto err;
-
-		crtc_state = to_intel_crtc_state(crtc->state);
-		if (!crtc_state->base.active)
-			continue;
-
-		/*
-		 * We need to wait for all crtc updates to complete, to make
-		 * sure any pending modesets and plane updates are completed.
-		 */
-		if (crtc_state->base.commit) {
-			ret = wait_for_completion_interruptible(&crtc_state->base.commit->hw_done);
-
-			if (ret)
-				goto err;
-		}
-
-		intel_dp = enc_to_intel_dp(state->best_encoder);
-
-		ret = intel_dp_sink_crc(intel_dp, crtc_state, crc);
-		if (ret)
-			goto err;
-
-		seq_printf(m, "%02x%02x%02x%02x%02x%02x\n",
-			   crc[0], crc[1], crc[2],
-			   crc[3], crc[4], crc[5]);
-		goto out;
-
-err:
-		if (ret == -EDEADLK) {
-			ret = drm_modeset_backoff(&ctx);
-			if (!ret)
-				goto retry;
-		}
-		goto out;
-	}
-	ret = -ENODEV;
-out:
-	drm_connector_list_iter_end(&conn_iter);
-	drm_modeset_drop_locks(&ctx);
-	drm_modeset_acquire_fini(&ctx);
-
-	return ret;
-}
-
 static int i915_energy_uJ(struct seq_file *m, void *data)
 {
 	struct drm_i915_private *dev_priv = node_to_i915(m->private);
@@ -3398,28 +3335,13 @@ static int i915_shared_dplls_info(struct seq_file *m, void *unused)
 
 static int i915_wa_registers(struct seq_file *m, void *unused)
 {
-	struct drm_i915_private *dev_priv = node_to_i915(m->private);
-	struct i915_workarounds *workarounds = &dev_priv->workarounds;
+	struct i915_workarounds *wa = &node_to_i915(m->private)->workarounds;
 	int i;
 
-	intel_runtime_pm_get(dev_priv);
-
-	seq_printf(m, "Workarounds applied: %d\n", workarounds->count);
-	for (i = 0; i < workarounds->count; ++i) {
-		i915_reg_t addr;
-		u32 mask, value, read;
-		bool ok;
-
-		addr = workarounds->reg[i].addr;
-		mask = workarounds->reg[i].mask;
-		value = workarounds->reg[i].value;
-		read = I915_READ(addr);
-		ok = (value & mask) == (read & mask);
-		seq_printf(m, "0x%X: 0x%08X, mask: 0x%08X, read: 0x%08x, status: %s\n",
-			   i915_mmio_reg_offset(addr), value, mask, read, ok ? "OK" : "FAIL");
-	}
-
-	intel_runtime_pm_put(dev_priv);
+	seq_printf(m, "Workarounds applied: %d\n", wa->count);
+	for (i = 0; i < wa->count; ++i)
+		seq_printf(m, "0x%X: 0x%08X, mask: 0x%08X\n",
+			   wa->reg[i].addr, wa->reg[i].value, wa->reg[i].mask);
 
 	return 0;
 }
@@ -4121,7 +4043,8 @@ fault_irq_set(struct drm_i915_private *i915,
 
 	err = i915_gem_wait_for_idle(i915,
 				     I915_WAIT_LOCKED |
-				     I915_WAIT_INTERRUPTIBLE);
+				     I915_WAIT_INTERRUPTIBLE,
+				     MAX_SCHEDULE_TIMEOUT);
 	if (err)
 		goto err_unlock;
 
@@ -4226,7 +4149,8 @@ i915_drop_caches_set(void *data, u64 val)
 		if (val & DROP_ACTIVE)
 			ret = i915_gem_wait_for_idle(dev_priv,
 						     I915_WAIT_INTERRUPTIBLE |
-						     I915_WAIT_LOCKED);
+						     I915_WAIT_LOCKED,
+						     MAX_SCHEDULE_TIMEOUT);
 
 		if (val & DROP_RETIRE)
 			i915_retire_requests(dev_priv);
@@ -4245,8 +4169,13 @@ i915_drop_caches_set(void *data, u64 val)
 		i915_gem_shrink_all(dev_priv);
 	fs_reclaim_release(GFP_KERNEL);
 
-	if (val & DROP_IDLE)
-		drain_delayed_work(&dev_priv->gt.idle_work);
+	if (val & DROP_IDLE) {
+		do {
+			if (READ_ONCE(dev_priv->gt.active_requests))
+				flush_delayed_work(&dev_priv->gt.retire_work);
+			drain_delayed_work(&dev_priv->gt.idle_work);
+		} while (READ_ONCE(dev_priv->gt.awake));
+	}
 
 	if (val & DROP_FREED)
 		i915_gem_drain_freed_objects(dev_priv);
@@ -4795,7 +4724,6 @@ static const struct drm_info_list i915_debugfs_list[] = {
 	{"i915_ppgtt_info", i915_ppgtt_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_runtime_pm_status", i915_runtime_pm_status, 0},
 	{"i915_power_domain_info", i915_power_domain_info, 0},
@@ -4829,7 +4757,6 @@ static const struct i915_debugfs_files {
 #endif
 	{"i915_fifo_underrun_reset", &i915_fifo_underrun_reset_ops},
 	{"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},
@@ -4849,7 +4776,7 @@ int i915_debugfs_register(struct drm_i915_private *dev_priv)
 {
 	struct drm_minor *minor = dev_priv->drm.primary;
 	struct dentry *ent;
-	int ret, i;
+	int i;
 
 	ent = debugfs_create_file("i915_forcewake_user", S_IRUSR,
 				  minor->debugfs_root, to_i915(minor->dev),
@@ -4857,10 +4784,6 @@ int i915_debugfs_register(struct drm_i915_private *dev_priv)
 	if (!ent)
 		return -ENOMEM;
 
-	ret = intel_pipe_crc_create(minor);
-	if (ret)
-		return ret;
-
 	for (i = 0; i < ARRAY_SIZE(i915_debugfs_files); i++) {
 		ent = debugfs_create_file(i915_debugfs_files[i].name,
 					  S_IRUGO | S_IWUSR,
@@ -4982,9 +4905,12 @@ int i915_debugfs_connector_add(struct drm_connector *connector)
 		debugfs_create_file("i915_dpcd", S_IRUGO, root,
 				    connector, &i915_dpcd_fops);
 
-	if (connector->connector_type == DRM_MODE_CONNECTOR_eDP)
+	if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
 		debugfs_create_file("i915_panel_timings", S_IRUGO, root,
 				    connector, &i915_panel_fops);
+		debugfs_create_file("i915_psr_sink_status", S_IRUGO, root,
+				    connector, &i915_psr_sink_status_fops);
+	}
 
 	return 0;
 }