diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 2e8fb51282ef36813873a18017a69f0c5abc3c47..5dfe147638716730573d008edc65abfc92f6d75a 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -4831,7 +4831,8 @@ void
 drm_hdmi_avi_infoframe_quant_range(struct hdmi_avi_infoframe *frame,
 				   const struct drm_display_mode *mode,
 				   enum hdmi_quantization_range rgb_quant_range,
-				   bool rgb_quant_range_selectable)
+				   bool rgb_quant_range_selectable,
+				   bool is_hdmi2_sink)
 {
 	/*
 	 * CEA-861:
@@ -4855,8 +4856,15 @@ drm_hdmi_avi_infoframe_quant_range(struct hdmi_avi_infoframe *frame,
 	 *  YQ-field to match the RGB Quantization Range being transmitted
 	 *  (e.g., when Limited Range RGB, set YQ=0 or when Full Range RGB,
 	 *  set YQ=1) and the Sink shall ignore the YQ-field."
+	 *
+	 * Unfortunate certain sinks (eg. VIZ Model 67/E261VA) get confused
+	 * by non-zero YQ when receiving RGB. There doesn't seem to be any
+	 * good way to tell which version of CEA-861 the sink supports, so
+	 * we limit non-zero YQ to HDMI 2.0 sinks only as HDMI 2.0 is based
+	 * on on CEA-861-F.
 	 */
-	if (rgb_quant_range == HDMI_QUANTIZATION_RANGE_LIMITED)
+	if (!is_hdmi2_sink ||
+	    rgb_quant_range == HDMI_QUANTIZATION_RANGE_LIMITED)
 		frame->ycc_quantization_range =
 			HDMI_YCC_QUANTIZATION_RANGE_LIMITED;
 	else
diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c
index 19404e34cd592d4a19720efa8b64d3fc4854569f..37a93cdffb4ad0e7986a634df4d70ccc3fef286e 100644
--- a/drivers/gpu/drm/drm_plane.c
+++ b/drivers/gpu/drm/drm_plane.c
@@ -1030,6 +1030,7 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev,
 		e->event.base.type = DRM_EVENT_FLIP_COMPLETE;
 		e->event.base.length = sizeof(e->event);
 		e->event.vbl.user_data = page_flip->user_data;
+		e->event.vbl.crtc_id = crtc->base.id;
 		ret = drm_event_reserve_init(dev, file_priv, &e->base, &e->event.base);
 		if (ret) {
 			kfree(e);
diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c
index 701a3c6f16696f9615ff52d7d81b2589d31bb99f..85d4c57870fb7a2c577803d12e3c0bf219cf056f 100644
--- a/drivers/gpu/drm/i915/gvt/cmd_parser.c
+++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c
@@ -1628,7 +1628,7 @@ static int perform_bb_shadow(struct parser_exec_state *s)
 	struct intel_shadow_bb_entry *entry_obj;
 	struct intel_vgpu *vgpu = s->vgpu;
 	unsigned long gma = 0;
-	uint32_t bb_size;
+	int bb_size;
 	void *dst = NULL;
 	int ret = 0;
 
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 960d3d8b95b8e5d647b85b2baed7b2c5b68d83cf..2cf10d17acfbf3a3c6c6af30afb5f5a01d6103ad 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -1714,6 +1714,7 @@ static int i915_drm_resume(struct drm_device *dev)
 	intel_guc_resume(dev_priv);
 
 	intel_modeset_init_hw(dev);
+	intel_init_clock_gating(dev_priv);
 
 	spin_lock_irq(&dev_priv->irq_lock);
 	if (dev_priv->display.hpd_irq_setup)
@@ -2618,6 +2619,8 @@ static int intel_runtime_resume(struct device *kdev)
 		ret = vlv_resume_prepare(dev_priv, true);
 	}
 
+	intel_uncore_runtime_resume(dev_priv);
+
 	/*
 	 * No point of rolling back things in case of an error, as the best
 	 * we can do is to hope that things will still work (and disable RPM).
diff --git a/drivers/gpu/drm/i915/i915_gem_userptr.c b/drivers/gpu/drm/i915/i915_gem_userptr.c
index 135fc750a8375f172e130c6b45b85747535693d9..382a77a1097e735468558415d3fa860afbb8c818 100644
--- a/drivers/gpu/drm/i915/i915_gem_userptr.c
+++ b/drivers/gpu/drm/i915/i915_gem_userptr.c
@@ -172,7 +172,9 @@ i915_mmu_notifier_create(struct mm_struct *mm)
 	spin_lock_init(&mn->lock);
 	mn->mn.ops = &i915_gem_userptr_notifier;
 	mn->objects = RB_ROOT_CACHED;
-	mn->wq = alloc_workqueue("i915-userptr-release", WQ_UNBOUND, 0);
+	mn->wq = alloc_workqueue("i915-userptr-release",
+				 WQ_UNBOUND | WQ_MEM_RECLAIM,
+				 0);
 	if (mn->wq == NULL) {
 		kfree(mn);
 		return ERR_PTR(-ENOMEM);
@@ -827,7 +829,7 @@ int i915_gem_init_userptr(struct drm_i915_private *dev_priv)
 
 	dev_priv->mm.userptr_wq =
 		alloc_workqueue("i915-userptr-acquire",
-				WQ_HIGHPRI | WQ_MEM_RECLAIM,
+				WQ_HIGHPRI | WQ_UNBOUND,
 				0);
 	if (!dev_priv->mm.userptr_wq)
 		return -ENOMEM;
diff --git a/drivers/gpu/drm/i915/intel_breadcrumbs.c b/drivers/gpu/drm/i915/intel_breadcrumbs.c
index 48e1ba01ccf88dba097a9e62e06c77907f01a9ce..5f8b9f1f40f19e84968c18e5fbd229731b392dea 100644
--- a/drivers/gpu/drm/i915/intel_breadcrumbs.c
+++ b/drivers/gpu/drm/i915/intel_breadcrumbs.c
@@ -517,6 +517,7 @@ static void __intel_engine_remove_wait(struct intel_engine_cs *engine,
 
 	GEM_BUG_ON(RB_EMPTY_NODE(&wait->node));
 	rb_erase(&wait->node, &b->waiters);
+	RB_CLEAR_NODE(&wait->node);
 
 out:
 	GEM_BUG_ON(b->irq_wait == wait);
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 5132dc8147884f9ace0af2615f7047f63b15a9a2..4dea833f9d1b78c17239eeade593a72c88fbc166 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -487,7 +487,8 @@ static void intel_hdmi_set_avi_infoframe(struct drm_encoder *encoder,
 					   crtc_state->limited_color_range ?
 					   HDMI_QUANTIZATION_RANGE_LIMITED :
 					   HDMI_QUANTIZATION_RANGE_FULL,
-					   intel_hdmi->rgb_quant_range_selectable);
+					   intel_hdmi->rgb_quant_range_selectable,
+					   is_hdmi2_sink);
 
 	/* TODO: handle pixel repetition for YCBCR420 outputs */
 	intel_write_infoframe(encoder, crtc_state, &frame);
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index 20e3c65c0999f88ee68c09c3aa13533bbe0b1a5c..8c2ce81f01c2e922c168e98c3fdf5d2c504e0e40 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -434,6 +434,12 @@ void intel_uncore_resume_early(struct drm_i915_private *dev_priv)
 	i915_check_and_clear_faults(dev_priv);
 }
 
+void intel_uncore_runtime_resume(struct drm_i915_private *dev_priv)
+{
+	iosf_mbi_register_pmic_bus_access_notifier(
+		&dev_priv->uncore.pmic_bus_access_nb);
+}
+
 void intel_uncore_sanitize(struct drm_i915_private *dev_priv)
 {
 	i915_modparams.enable_rc6 =
@@ -1240,8 +1246,15 @@ static int i915_pmic_bus_access_notifier(struct notifier_block *nb,
 		 * bus, which will be busy after this notification, leading to:
 		 * "render: timed out waiting for forcewake ack request."
 		 * errors.
+		 *
+		 * The notifier is unregistered during intel_runtime_suspend(),
+		 * so it's ok to access the HW here without holding a RPM
+		 * wake reference -> disable wakeref asserts for the time of
+		 * the access.
 		 */
+		disable_rpm_wakeref_asserts(dev_priv);
 		intel_uncore_forcewake_get(dev_priv, FORCEWAKE_ALL);
+		enable_rpm_wakeref_asserts(dev_priv);
 		break;
 	case MBI_PMIC_BUS_ACCESS_END:
 		intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL);
diff --git a/drivers/gpu/drm/i915/intel_uncore.h b/drivers/gpu/drm/i915/intel_uncore.h
index 582771251b57a28122f98a8092bfd1a3211c0590..9ce079b5dd0d85d55e0aeca2b45ce54c5070bcb9 100644
--- a/drivers/gpu/drm/i915/intel_uncore.h
+++ b/drivers/gpu/drm/i915/intel_uncore.h
@@ -134,6 +134,7 @@ bool intel_uncore_arm_unclaimed_mmio_detection(struct drm_i915_private *dev_priv
 void intel_uncore_fini(struct drm_i915_private *dev_priv);
 void intel_uncore_suspend(struct drm_i915_private *dev_priv);
 void intel_uncore_resume_early(struct drm_i915_private *dev_priv);
+void intel_uncore_runtime_resume(struct drm_i915_private *dev_priv);
 
 u64 intel_uncore_edram_size(struct drm_i915_private *dev_priv);
 void assert_forcewakes_inactive(struct drm_i915_private *dev_priv);
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c
index 316f831ad5f044d99be8bcfc40db59da8e3fdc7a..b0551aa677b82fcb3ca5e26c72e6d612bee9447a 100644
--- a/drivers/gpu/drm/ttm/ttm_page_alloc.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c
@@ -744,12 +744,14 @@ static void ttm_put_pages(struct page **pages, unsigned npages, int flags,
 			}
 
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
-			for (j = 0; j < HPAGE_PMD_NR; ++j)
-				if (p++ != pages[i + j])
-				    break;
+			if (!(flags & TTM_PAGE_FLAG_DMA32)) {
+				for (j = 0; j < HPAGE_PMD_NR; ++j)
+					if (p++ != pages[i + j])
+					    break;
 
-			if (j == HPAGE_PMD_NR)
-				order = HPAGE_PMD_ORDER;
+				if (j == HPAGE_PMD_NR)
+					order = HPAGE_PMD_ORDER;
+			}
 #endif
 
 			if (page_count(pages[i]) != 1)
@@ -865,20 +867,22 @@ static int ttm_get_pages(struct page **pages, unsigned npages, int flags,
 
 		i = 0;
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
-		while (npages >= HPAGE_PMD_NR) {
-			gfp_t huge_flags = gfp_flags;
+		if (!(gfp_flags & GFP_DMA32)) {
+			while (npages >= HPAGE_PMD_NR) {
+				gfp_t huge_flags = gfp_flags;
 
-			huge_flags |= GFP_TRANSHUGE;
-			huge_flags &= ~__GFP_MOVABLE;
-			huge_flags &= ~__GFP_COMP;
-			p = alloc_pages(huge_flags, HPAGE_PMD_ORDER);
-			if (!p)
-				break;
+				huge_flags |= GFP_TRANSHUGE;
+				huge_flags &= ~__GFP_MOVABLE;
+				huge_flags &= ~__GFP_COMP;
+				p = alloc_pages(huge_flags, HPAGE_PMD_ORDER);
+				if (!p)
+					break;
 
-			for (j = 0; j < HPAGE_PMD_NR; ++j)
-				pages[i++] = p++;
+				for (j = 0; j < HPAGE_PMD_NR; ++j)
+					pages[i++] = p++;
 
-			npages -= HPAGE_PMD_NR;
+				npages -= HPAGE_PMD_NR;
+			}
 		}
 #endif
 
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index fa37a1c07cf695900b0cb5b681f727169af51a62..0b2088264039131f05c2f09bc9ba84d2d3793e39 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -424,7 +424,8 @@ static void vc4_hdmi_set_avi_infoframe(struct drm_encoder *encoder)
 					   vc4_encoder->limited_rgb_range ?
 					   HDMI_QUANTIZATION_RANGE_LIMITED :
 					   HDMI_QUANTIZATION_RANGE_FULL,
-					   vc4_encoder->rgb_range_selectable);
+					   vc4_encoder->rgb_range_selectable,
+					   false);
 
 	vc4_hdmi_write_infoframe(encoder, &frame);
 }
diff --git a/drivers/gpu/drm/vc4/vc4_irq.c b/drivers/gpu/drm/vc4/vc4_irq.c
index 7d7af3a93d941bb9552afc1140c408c8da86be37..61b2e5377993dc319cf6b362b66f0c3db9a768cd 100644
--- a/drivers/gpu/drm/vc4/vc4_irq.c
+++ b/drivers/gpu/drm/vc4/vc4_irq.c
@@ -208,6 +208,9 @@ vc4_irq_postinstall(struct drm_device *dev)
 {
 	struct vc4_dev *vc4 = to_vc4_dev(dev);
 
+	/* Undo the effects of a previous vc4_irq_uninstall. */
+	enable_irq(dev->irq);
+
 	/* Enable both the render done and out of memory interrupts. */
 	V3D_WRITE(V3D_INTENA, V3D_DRIVER_IRQS);
 
@@ -225,6 +228,9 @@ vc4_irq_uninstall(struct drm_device *dev)
 	/* Clear any pending interrupts we might have left. */
 	V3D_WRITE(V3D_INTCTL, V3D_DRIVER_IRQS);
 
+	/* Finish any interrupt handler still in flight. */
+	disable_irq(dev->irq);
+
 	cancel_work_sync(&vc4->overflow_mem_work);
 }
 
diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h
index 6f35909b8add3221fe8ad4b4c108e5a1498c7f08..2ec41d032e560f0fa4d04ef8d23d6b3442529473 100644
--- a/include/drm/drm_edid.h
+++ b/include/drm/drm_edid.h
@@ -362,7 +362,8 @@ void
 drm_hdmi_avi_infoframe_quant_range(struct hdmi_avi_infoframe *frame,
 				   const struct drm_display_mode *mode,
 				   enum hdmi_quantization_range rgb_quant_range,
-				   bool rgb_quant_range_selectable);
+				   bool rgb_quant_range_selectable,
+				   bool is_hdmi2_sink);
 
 /**
  * drm_eld_mnl - Get ELD monitor name length in bytes.