Merge v5.9-rc1 into drm-misc-next

Sam needs 5.9-rc1 to have dev_err_probe in to merge some patches.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>

37 files changed, 235 insertions, 255 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index a7a30e39aa1b..aa2b328c6202 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -258,11 +258,9 @@ static int amdgpu_amdkfd_remove_eviction_fence(struct amdgpu_bo *bo,
 	new->shared_count = k;
 
 	/* Install the new fence list, seqcount provides the barriers */
-	preempt_disable();
 	write_seqcount_begin(&resv->seq);
 	RCU_INIT_POINTER(resv->fence, new);
 	write_seqcount_end(&resv->seq);
-	preempt_enable();
 
 	/* Drop the references to the removed fences or move them to ef_list */
 	for (i = j, k = 0; i < old->shared_count; ++i) {
diff --git a/drivers/gpu/drm/bridge/lvds-codec.c b/drivers/gpu/drm/bridge/lvds-codec.c
index 24fb1befdfa2..f19d9f7a5db2 100644
--- a/drivers/gpu/drm/bridge/lvds-codec.c
+++ b/drivers/gpu/drm/bridge/lvds-codec.c
@@ -71,13 +71,9 @@ static int lvds_codec_probe(struct platform_device *pdev)
 	lvds_codec->connector_type = (uintptr_t)of_device_get_match_data(dev);
 	lvds_codec->powerdown_gpio = devm_gpiod_get_optional(dev, "powerdown",
 							     GPIOD_OUT_HIGH);
-	if (IS_ERR(lvds_codec->powerdown_gpio)) {
-		int err = PTR_ERR(lvds_codec->powerdown_gpio);
-
-		if (err != -EPROBE_DEFER)
-			dev_err(dev, "powerdown GPIO failure: %d\n", err);
-		return err;
-	}
+	if (IS_ERR(lvds_codec->powerdown_gpio))
+		return dev_err_probe(dev, PTR_ERR(lvds_codec->powerdown_gpio),
+				     "powerdown GPIO failure\n");
 
 	/* Locate the panel DT node. */
 	panel_node = of_graph_get_remote_node(dev->of_node, 1, 0);
diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c
index 19d8ae59ea03..33fd33f953ec 100644
--- a/drivers/gpu/drm/bridge/sii902x.c
+++ b/drivers/gpu/drm/bridge/sii902x.c
@@ -672,8 +672,8 @@ static void sii902x_audio_shutdown(struct device *dev, void *data)
 	clk_disable_unprepare(sii902x->audio.mclk);
 }
 
-static int sii902x_audio_digital_mute(struct device *dev,
-				      void *data, bool enable)
+static int sii902x_audio_mute(struct device *dev, void *data,
+			      bool enable, int direction)
 {
 	struct sii902x *sii902x = dev_get_drvdata(dev);
 
@@ -724,9 +724,10 @@ static int sii902x_audio_get_dai_id(struct snd_soc_component *component,
 static const struct hdmi_codec_ops sii902x_audio_codec_ops = {
 	.hw_params = sii902x_audio_hw_params,
 	.audio_shutdown = sii902x_audio_shutdown,
-	.digital_mute = sii902x_audio_digital_mute,
+	.mute_stream = sii902x_audio_mute,
 	.get_eld = sii902x_audio_get_eld,
 	.get_dai_id = sii902x_audio_get_dai_id,
+	.no_capture_mute = 1,
 };
 
 static int sii902x_audio_codec_init(struct sii902x *sii902x,
diff --git a/drivers/gpu/drm/bridge/sil-sii8620.c b/drivers/gpu/drm/bridge/sil-sii8620.c
index 95f3d8cfe9ec..843265d7f1b1 100644
--- a/drivers/gpu/drm/bridge/sil-sii8620.c
+++ b/drivers/gpu/drm/bridge/sil-sii8620.c
@@ -986,7 +986,7 @@ static void sii8620_set_auto_zone(struct sii8620 *ctx)
 
 static void sii8620_stop_video(struct sii8620 *ctx)
 {
-	u8 uninitialized_var(val);
+	u8 val;
 
 	sii8620_write_seq_static(ctx,
 		REG_TPI_INTR_EN, 0,
@@ -2300,10 +2300,9 @@ static int sii8620_probe(struct i2c_client *client,
 	INIT_LIST_HEAD(&ctx->mt_queue);
 
 	ctx->clk_xtal = devm_clk_get(dev, "xtal");
-	if (IS_ERR(ctx->clk_xtal)) {
-		dev_err(dev, "failed to get xtal clock from DT\n");
-		return PTR_ERR(ctx->clk_xtal);
-	}
+	if (IS_ERR(ctx->clk_xtal))
+		return dev_err_probe(dev, PTR_ERR(ctx->clk_xtal),
+				     "failed to get xtal clock from DT\n");
 
 	if (!client->irq) {
 		dev_err(dev, "no irq provided\n");
@@ -2314,16 +2313,14 @@ static int sii8620_probe(struct i2c_client *client,
 					sii8620_irq_thread,
 					IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
 					"sii8620", ctx);
-	if (ret < 0) {
-		dev_err(dev, "failed to install IRQ handler\n");
-		return ret;
-	}
+	if (ret < 0)
+		return dev_err_probe(dev, ret,
+				     "failed to install IRQ handler\n");
 
 	ctx->gpio_reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
-	if (IS_ERR(ctx->gpio_reset)) {
-		dev_err(dev, "failed to get reset gpio from DT\n");
-		return PTR_ERR(ctx->gpio_reset);
-	}
+	if (IS_ERR(ctx->gpio_reset))
+		return dev_err_probe(dev, PTR_ERR(ctx->gpio_reset),
+				     "failed to get reset gpio from DT\n");
 
 	ctx->supplies[0].supply = "cvcc10";
 	ctx->supplies[1].supply = "iovcc18";
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index f6c723904204..6840f0530a38 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -3093,7 +3093,7 @@ static int drm_cvt_modes(struct drm_connector *connector,
 	const u8 empty[3] = { 0, 0, 0 };
 
 	for (i = 0; i < 4; i++) {
-		int uninitialized_var(width), height;
+		int width, height;
 
 		cvt = &(timing->data.other_data.data.cvt[i]);
 
diff --git a/drivers/gpu/drm/drm_vblank_work.c b/drivers/gpu/drm/drm_vblank_work.c
index 7ac0fc0a9415..bd481fdd6b87 100644
--- a/drivers/gpu/drm/drm_vblank_work.c
+++ b/drivers/gpu/drm/drm_vblank_work.c
@@ -248,9 +248,6 @@ EXPORT_SYMBOL(drm_vblank_work_init);
 
 int drm_vblank_worker_init(struct drm_vblank_crtc *vblank)
 {
-	struct sched_param param = {
-		.sched_priority = MAX_RT_PRIO - 1,
-	};
 	struct kthread_worker *worker;
 
 	INIT_LIST_HEAD(&vblank->pending_work);
@@ -263,5 +260,6 @@ int drm_vblank_worker_init(struct drm_vblank_crtc *vblank)
 
 	vblank->worker = worker;
 
-	return sched_setscheduler(vblank->worker->task, SCHED_FIFO, &param);
+	sched_set_fifo(worker->task);
+	return 0;
 }
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index db0eab53dcfe..843dfcefc46a 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -547,9 +547,9 @@ static unsigned long exynos_dsi_pll_find_pms(struct exynos_dsi *dsi,
 	unsigned long best_freq = 0;
 	u32 min_delta = 0xffffffff;
 	u8 p_min, p_max;
-	u8 _p, uninitialized_var(best_p);
-	u16 _m, uninitialized_var(best_m);
-	u8 _s, uninitialized_var(best_s);
+	u8 _p, best_p;
+	u16 _m, best_m;
+	u8 _s, best_s;
 
 	p_min = DIV_ROUND_UP(fin, (12 * MHZ));
 	p_max = fin / (6 * MHZ);
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 8c3f5b21eff4..c5ba32fca5f3 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -1605,7 +1605,8 @@ static int hdmi_audio_hw_params(struct device *dev, void *data,
 	return 0;
 }
 
-static int hdmi_audio_digital_mute(struct device *dev, void *data, bool mute)
+static int hdmi_audio_mute(struct device *dev, void *data,
+			   bool mute, int direction)
 {
 	struct hdmi_context *hdata = dev_get_drvdata(dev);
 
@@ -1635,8 +1636,9 @@ static int hdmi_audio_get_eld(struct device *dev, void *data, uint8_t *buf,
 static const struct hdmi_codec_ops audio_codec_ops = {
 	.hw_params = hdmi_audio_hw_params,
 	.audio_shutdown = hdmi_audio_shutdown,
-	.digital_mute = hdmi_audio_digital_mute,
+	.mute_stream = hdmi_audio_mute,
 	.get_eld = hdmi_audio_get_eld,
+	.no_capture_mute = 1,
 };
 
 static int hdmi_register_audio_device(struct hdmi_context *hdata)
diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
index 50fd119a5276..b7ec6c374fbd 100644
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -1133,8 +1133,8 @@ static void tda998x_audio_shutdown(struct device *dev, void *data)
 	mutex_unlock(&priv->audio_mutex);
 }
 
-static int tda998x_audio_digital_mute(struct device *dev, void *data,
-				      bool enable)
+static int tda998x_audio_mute_stream(struct device *dev, void *data,
+				     bool enable, int direction)
 {
 	struct tda998x_priv *priv = dev_get_drvdata(dev);
 
@@ -1162,8 +1162,9 @@ static int tda998x_audio_get_eld(struct device *dev, void *data,
 static const struct hdmi_codec_ops audio_codec_ops = {
 	.hw_params = tda998x_audio_hw_params,
 	.audio_shutdown = tda998x_audio_shutdown,
-	.digital_mute = tda998x_audio_digital_mute,
+	.mute_stream = tda998x_audio_mute_stream,
 	.get_eld = tda998x_audio_get_eld,
+	.no_capture_mute = 1,
 };
 
 static int tda998x_audio_codec_init(struct tda998x_priv *priv,
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
index 85723fba6002..24c3a0f212c6 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.c
+++ b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -477,7 +477,7 @@ static int intel_fbc_alloc_cfb(struct drm_i915_private *dev_priv,
 			       unsigned int size, unsigned int fb_cpp)
 {
 	struct intel_fbc *fbc = &dev_priv->fbc;
-	struct drm_mm_node *uninitialized_var(compressed_llb);
+	struct drm_mm_node *compressed_llb;
 	int ret;
 
 	drm_WARN_ON(&dev_priv->drm,
diff --git a/drivers/gpu/drm/i915/display/intel_panel.c b/drivers/gpu/drm/i915/display/intel_panel.c
index aaed9eb3b56c..bbde3b12c311 100644
--- a/drivers/gpu/drm/i915/display/intel_panel.c
+++ b/drivers/gpu/drm/i915/display/intel_panel.c
@@ -1929,7 +1929,7 @@ static int pwm_setup_backlight(struct intel_connector *connector,
 		return retval;
 	}
 
-	level = DIV_ROUND_UP(pwm_get_duty_cycle(panel->backlight.pwm) * 100,
+	level = DIV_ROUND_UP_ULL(pwm_get_duty_cycle(panel->backlight.pwm) * 100,
 			     CRC_PMIC_PWM_PERIOD_NS);
 	panel->backlight.level =
 		intel_panel_compute_brightness(connector, level);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c
index e946032b13e4..2c2bf24140c9 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c
@@ -469,7 +469,7 @@ __i915_gem_userptr_get_pages_worker(struct work_struct *_work)
 					locked = 1;
 				}
 				ret = pin_user_pages_remote
-					(work->task, mm,
+					(mm,
 					 obj->userptr.ptr + pinned * PAGE_SIZE,
 					 npages - pinned,
 					 flags,
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
index e0280a672f1d..24322ef08aa4 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -1106,7 +1106,7 @@ static struct i915_request *
 __unwind_incomplete_requests(struct intel_engine_cs *engine)
 {
 	struct i915_request *rq, *rn, *active = NULL;
-	struct list_head *uninitialized_var(pl);
+	struct list_head *pl;
 	int prio = I915_PRIORITY_INVALID;
 
 	lockdep_assert_held(&engine->active.lock);
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index f5edee17902a..8d5a933e6af6 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -1993,7 +1993,7 @@ int __intel_wait_for_register_fw(struct intel_uncore *uncore,
 				 unsigned int slow_timeout_ms,
 				 u32 *out_value)
 {
-	u32 uninitialized_var(reg_value);
+	u32 reg_value;
 #define done (((reg_value = intel_uncore_read_fw(uncore, reg)) & mask) == value)
 	int ret;
 
diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
index 9a46be05425a..b9810bf156c3 100644
--- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c
+++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
@@ -24,6 +24,7 @@
 
 #include <linux/pm_domain.h>
 #include <linux/pm_runtime.h>
+#include <linux/iommu.h>
 
 #include <drm/drm_managed.h>
 
@@ -118,6 +119,9 @@ struct drm_i915_private *mock_gem_device(void)
 {
 	struct drm_i915_private *i915;
 	struct pci_dev *pdev;
+#if IS_ENABLED(CONFIG_IOMMU_API) && defined(CONFIG_INTEL_IOMMU)
+	struct dev_iommu iommu;
+#endif
 	int err;
 
 	pdev = kzalloc(sizeof(*pdev), GFP_KERNEL);
@@ -136,8 +140,10 @@ struct drm_i915_private *mock_gem_device(void)
 	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 */
-	pdev->dev.archdata.iommu = (void *)-1;
+	/* HACK HACK HACK to disable iommu for the fake device; force identity mapping */
+	memset(&iommu, 0, sizeof(iommu));
+	iommu.priv = (void *)-1;
+	pdev->dev.iommu = &iommu;
 #endif
 
 	pci_set_drvdata(pdev, i915);
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
index 040834bdee9e..3fc5511330b9 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -483,6 +483,7 @@ static void mtk_drm_crtc_hw_config(struct mtk_drm_crtc *mtk_crtc)
 		cmdq_pkt_clear_event(cmdq_handle, mtk_crtc->cmdq_event);
 		cmdq_pkt_wfe(cmdq_handle, mtk_crtc->cmdq_event);
 		mtk_crtc_ddp_config(crtc, cmdq_handle);
+		cmdq_pkt_finalize(cmdq_handle);
 		cmdq_pkt_flush_async(cmdq_handle, ddp_cmdq_cb, cmdq_handle);
 	}
 #endif
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
index 95591262ac36..f2e9b429960b 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
@@ -1643,7 +1643,8 @@ static void mtk_hdmi_audio_shutdown(struct device *dev, void *data)
 }
 
 static int
-mtk_hdmi_audio_digital_mute(struct device *dev, void *data, bool enable)
+mtk_hdmi_audio_mute(struct device *dev, void *data,
+		    bool enable, int direction)
 {
 	struct mtk_hdmi *hdmi = dev_get_drvdata(dev);
 
@@ -1684,9 +1685,10 @@ static const struct hdmi_codec_ops mtk_hdmi_audio_codec_ops = {
 	.hw_params = mtk_hdmi_audio_hw_params,
 	.audio_startup = mtk_hdmi_audio_startup,
 	.audio_shutdown = mtk_hdmi_audio_shutdown,
-	.digital_mute = mtk_hdmi_audio_digital_mute,
+	.mute_stream = mtk_hdmi_audio_mute,
 	.get_eld = mtk_hdmi_audio_get_eld,
 	.hook_plugged_cb = mtk_hdmi_audio_hook_plugged_cb,
+	.no_capture_mute = 1,
 };
 
 static int mtk_hdmi_register_audio_driver(struct device *dev)
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 36d98d4116ca..7d641c7e3514 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -401,7 +401,6 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv)
 	struct msm_kms *kms;
 	struct msm_mdss *mdss;
 	int ret, i;
-	struct sched_param param;
 
 	ddev = drm_dev_alloc(drv, dev);
 	if (IS_ERR(ddev)) {
@@ -507,12 +506,6 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv)
 	ddev->mode_config.funcs = &mode_config_funcs;
 	ddev->mode_config.helper_private = &mode_config_helper_funcs;
 
-	/**
-	 * this priority was found during empiric testing to have appropriate
-	 * realtime scheduling to process display updates and interact with
-	 * other real time and normal priority task
-	 */
-	param.sched_priority = 16;
 	for (i = 0; i < priv->num_crtcs; i++) {
 		/* initialize event thread */
 		priv->event_thread[i].crtc_id = priv->crtcs[i]->base.id;
@@ -524,11 +517,7 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv)
 			goto err_msm_uninit;
 		}
 
-		ret = sched_setscheduler(priv->event_thread[i].worker->task,
-					 SCHED_FIFO, &param);
-		if (ret)
-			dev_warn(dev, "event_thread set priority failed:%d\n",
-				 ret);
+		sched_set_fifo(priv->event_thread[i].worker->task);
 	}
 
 	ret = drm_vblank_init(ddev, priv->num_crtcs);
diff --git a/drivers/gpu/drm/nouveau/nouveau_dmem.c b/drivers/gpu/drm/nouveau/nouveau_dmem.c
index 98a1739e01e9..4e8112fde3e6 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dmem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dmem.c
@@ -143,6 +143,7 @@ static vm_fault_t nouveau_dmem_fault_copy_one(struct nouveau_drm *drm,
 {
 	struct device *dev = drm->dev->dev;
 	struct page *dpage, *spage;
+	struct nouveau_svmm *svmm;
 
 	spage = migrate_pfn_to_page(args->src[0]);
 	if (!spage || !(args->src[0] & MIGRATE_PFN_MIGRATE))
@@ -157,14 +158,19 @@ static vm_fault_t nouveau_dmem_fault_copy_one(struct nouveau_drm *drm,
 	if (dma_mapping_error(dev, *dma_addr))
 		goto error_free_page;
 
+	svmm = spage->zone_device_data;
+	mutex_lock(&svmm->mutex);
+	nouveau_svmm_invalidate(svmm, args->start, args->end);
 	if (drm->dmem->migrate.copy_func(drm, 1, NOUVEAU_APER_HOST, *dma_addr,
 			NOUVEAU_APER_VRAM, nouveau_dmem_page_addr(spage)))
 		goto error_dma_unmap;
+	mutex_unlock(&svmm->mutex);
 
 	args->dst[0] = migrate_pfn(page_to_pfn(dpage)) | MIGRATE_PFN_LOCKED;
 	return 0;
 
 error_dma_unmap:
+	mutex_unlock(&svmm->mutex);
 	dma_unmap_page(dev, *dma_addr, PAGE_SIZE, DMA_BIDIRECTIONAL);
 error_free_page:
 	__free_page(dpage);
@@ -185,7 +191,8 @@ static vm_fault_t nouveau_dmem_migrate_to_ram(struct vm_fault *vmf)
 		.end		= vmf->address + PAGE_SIZE,
 		.src		= &src,
 		.dst		= &dst,
-		.src_owner	= drm->dev,
+		.pgmap_owner	= drm->dev,
+		.flags		= MIGRATE_VMA_SELECT_DEVICE_PRIVATE,
 	};
 
 	/*
@@ -558,7 +565,8 @@ nouveau_dmem_init(struct nouveau_drm *drm)
 }
 
 static unsigned long nouveau_dmem_migrate_copy_one(struct nouveau_drm *drm,
-		unsigned long src, dma_addr_t *dma_addr, u64 *pfn)
+		struct nouveau_svmm *svmm, unsigned long src,
+		dma_addr_t *dma_addr, u64 *pfn)
 {
 	struct device *dev = drm->dev->dev;
 	struct page *dpage, *spage;
@@ -588,6 +596,7 @@ static unsigned long nouveau_dmem_migrate_copy_one(struct nouveau_drm *drm,
 			goto out_free_page;
 	}
 
+	dpage->zone_device_data = svmm;
 	*pfn = NVIF_VMM_PFNMAP_V0_V | NVIF_VMM_PFNMAP_V0_VRAM |
 		((paddr >> PAGE_SHIFT) << NVIF_VMM_PFNMAP_V0_ADDR_SHIFT);
 	if (src & MIGRATE_PFN_WRITE)
@@ -611,8 +620,8 @@ static void nouveau_dmem_migrate_chunk(struct nouveau_drm *drm,
 	unsigned long addr = args->start, nr_dma = 0, i;
 
 	for (i = 0; addr < args->end; i++) {
-		args->dst[i] = nouveau_dmem_migrate_copy_one(drm, args->src[i],
-				dma_addrs + nr_dma, pfns + i);
+		args->dst[i] = nouveau_dmem_migrate_copy_one(drm, svmm,
+				args->src[i], dma_addrs + nr_dma, pfns + i);
 		if (!dma_mapping_error(drm->dev->dev, dma_addrs[nr_dma]))
 			nr_dma++;
 		addr += PAGE_SIZE;
@@ -643,6 +652,8 @@ nouveau_dmem_migrate_vma(struct nouveau_drm *drm,
 	struct migrate_vma args = {
 		.vma		= vma,
 		.start		= start,
+		.pgmap_owner	= drm->dev,
+		.flags		= MIGRATE_VMA_SELECT_SYSTEM,
 	};
 	unsigned long i;
 	u64 *pfns;
diff --git a/drivers/gpu/drm/nouveau/nouveau_svm.c b/drivers/gpu/drm/nouveau/nouveau_svm.c
index d4b4f866ab78..2df1c0460559 100644
--- a/drivers/gpu/drm/nouveau/nouveau_svm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_svm.c
@@ -93,17 +93,6 @@ nouveau_ivmm_find(struct nouveau_svm *svm, u64 inst)
 	return NULL;
 }
 
-struct nouveau_svmm {
-	struct mmu_notifier notifier;
-	struct nouveau_vmm *vmm;
-	struct {
-		unsigned long start;
-		unsigned long limit;
-	} unmanaged;
-
-	struct mutex mutex;
-};
-
 #define SVMM_DBG(s,f,a...)                                                     \
 	NV_DEBUG((s)->vmm->cli->drm, "svm-%p: "f"\n", (s), ##a)
 #define SVMM_ERR(s,f,a...)                                                     \
@@ -246,7 +235,7 @@ nouveau_svmm_join(struct nouveau_svmm *svmm, u64 inst)
 }
 
 /* Invalidate SVMM address-range on GPU. */
-static void
+void
 nouveau_svmm_invalidate(struct nouveau_svmm *svmm, u64 start, u64 limit)
 {
 	if (limit > start) {
@@ -279,6 +268,14 @@ nouveau_svmm_invalidate_range_start(struct mmu_notifier *mn,
 	if (unlikely(!svmm->vmm))
 		goto out;
 
+	/*
+	 * Ignore invalidation callbacks for device private pages since
+	 * the invalidation is handled as part of the migration process.
+	 */
+	if (update->event == MMU_NOTIFY_MIGRATE &&
+	    update->migrate_pgmap_owner == svmm->vmm->cli->drm->dev)
+		goto out;
+
 	if (limit > svmm->unmanaged.start && start < svmm->unmanaged.limit) {
 		if (start < svmm->unmanaged.start) {
 			nouveau_svmm_invalidate(svmm, start,
@@ -515,53 +512,68 @@ static const struct mmu_interval_notifier_ops nouveau_svm_mni_ops = {
 };
 
 static void nouveau_hmm_convert_pfn(struct nouveau_drm *drm,
-				    struct hmm_range *range, u64 *ioctl_addr)
+				    struct hmm_range *range,
+				    struct nouveau_pfnmap_args *args)
 {
-	unsigned long i, npages;
+	struct page *page;
 
 	/*
-	 * The ioctl_addr prepared here is passed through nvif_object_ioctl()
+	 * The address prepared here is passed through nvif_object_ioctl()
 	 * to an eventual DMA map in something like gp100_vmm_pgt_pfn()
 	 *
 	 * This is all just encoding the internal hmm representation into a
 	 * different nouveau internal representation.
 	 */
-	npages = (range->end - range->start) >> PAGE_SHIFT;
-	for (i = 0; i < npages; ++i) {
-		struct page *page;
-
-		if (!(range->hmm_pfns[i] & HMM_PFN_VALID)) {
-			ioctl_addr[i] = 0;
-			continue;
-		}
+	if (!(range->hmm_pfns[0] & HMM_PFN_VALID)) {
+		args->p.phys[0] = 0;
+		return;
+	}
 
-		page = hmm_pfn_to_page(range->hmm_pfns[i]);
-		if (is_device_private_page(page))
-			ioctl_addr[i] = nouveau_dmem_page_addr(page) |
-					NVIF_VMM_PFNMAP_V0_V |
-					NVIF_VMM_PFNMAP_V0_VRAM;
-		else
-			ioctl_addr[i] = page_to_phys(page) |
-					NVIF_VMM_PFNMAP_V0_V |
-					NVIF_VMM_PFNMAP_V0_HOST;
-		if (range->hmm_pfns[i] & HMM_PFN_WRITE)
-			ioctl_addr[i] |= NVIF_VMM_PFNMAP_V0_W;
+	page = hmm_pfn_to_page(range->hmm_pfns[0]);
+	/*
+	 * Only map compound pages to the GPU if the CPU is also mapping the
+	 * page as a compound page. Otherwise, the PTE protections might not be
+	 * consistent (e.g., CPU only maps part of a compound page).
+	 * Note that the underlying page might still be larger than the
+	 * CPU mapping (e.g., a PUD sized compound page partially mapped with
+	 * a PMD sized page table entry).
+	 */
+	if (hmm_pfn_to_map_order(range->hmm_pfns[0])) {
+		unsigned long addr = args->p.addr;
+
+		args->p.page = hmm_pfn_to_map_order(range->hmm_pfns[0]) +
+				PAGE_SHIFT;
+		args->p.size = 1UL << args->p.page;
+		args->p.addr &= ~(args->p.size - 1);
+		page -= (addr - args->p.addr) >> PAGE_SHIFT;
 	}
+	if (is_device_private_page(page))
+		args->p.phys[0] = nouveau_dmem_page_addr(page) |
+				NVIF_VMM_PFNMAP_V0_V |
+				NVIF_VMM_PFNMAP_V0_VRAM;
+	else
+		args->p.phys[0] = page_to_phys(page) |
+				NVIF_VMM_PFNMAP_V0_V |
+				NVIF_VMM_PFNMAP_V0_HOST;
+	if (range->hmm_pfns[0] & HMM_PFN_WRITE)
+		args->p.phys[0] |= NVIF_VMM_PFNMAP_V0_W;
 }
 
 static int nouveau_range_fault(struct nouveau_svmm *svmm,
-			       struct nouveau_drm *drm, void *data, u32 size,
-			       unsigned long hmm_pfns[], u64 *ioctl_addr,
+			       struct nouveau_drm *drm,
+			       struct nouveau_pfnmap_args *args, u32 size,
+			       unsigned long hmm_flags,
 			       struct svm_notifier *notifier)
 {
 	unsigned long timeout =
 		jiffies + msecs_to_jiffies(HMM_RANGE_DEFAULT_TIMEOUT);
 	/* Have HMM fault pages within the fault window to the GPU. */
+	unsigned long hmm_pfns[1];
 	struct hmm_range range = {
 		.notifier = &notifier->notifier,
 		.start = notifier->notifier.interval_tree.start,
 		.end = notifier->notifier.interval_tree.last + 1,
-		.pfn_flags_mask = HMM_PFN_REQ_FAULT | HMM_PFN_REQ_WRITE,
+		.default_flags = hmm_flags,
 		.hmm_pfns = hmm_pfns,
 		.dev_private_owner = drm->dev,
 	};
@@ -577,11 +589,6 @@ static int nouveau_range_fault(struct nouveau_svmm *svmm,
 		ret = hmm_range_fault(&range);
 		mmap_read_unlock(mm);
 		if (ret) {
-			/*
-			 * FIXME: the input PFN_REQ flags are destroyed on
-			 * -EBUSY, we need to regenerate them, also for the
-			 * other continue below
-			 */
 			if (ret == -EBUSY)
 				continue;
 			return ret;
@@ -596,10 +603,10 @@ static int nouveau_range_fault(struct nouveau_svmm *svmm,
 		break;
 	}
 
-	nouveau_hmm_convert_pfn(drm, &range, ioctl_addr);
+	nouveau_hmm_convert_pfn(drm, &range, args);
 
 	svmm->vmm->vmm.object.client->super = true;
-	ret = nvif_object_ioctl(&svmm->vmm->vmm.object, data, size, NULL);
+	ret = nvif_object_ioctl(&svmm->vmm->vmm.object, args, size, NULL);
 	svmm->vmm->vmm.object.client->super = false;
 	mutex_unlock(&svmm->mutex);
 
@@ -616,17 +623,12 @@ nouveau_svm_fault(struct nvif_notify *notify)
 	struct nvif_object *device = &svm->drm->client.device.object;
 	struct nouveau_svmm *svmm;
 	struct {
-		struct {
-			struct nvif_ioctl_v0 i;
-			struct nvif_ioctl_mthd_v0 m;
-			struct nvif_vmm_pfnmap_v0 p;
-		} i;
-		u64 phys[16];
+		struct nouveau_pfnmap_args i;
+		u64 phys[1];
 	} args;
-	unsigned long hmm_pfns[ARRAY_SIZE(args.phys)];
-	struct vm_area_struct *vma;
+	unsigned long hmm_flags;
 	u64 inst, start, limit;
-	int fi, fn, pi, fill;
+	int fi, fn;
 	int replay = 0, ret;
 
 	/* Parse available fault buffer entries into a cache, and update
@@ -693,128 +695,83 @@ nouveau_svm_fault(struct nvif_notify *notify)
 		 * window into a single update.
 		 */
 		start = buffer->fault[fi]->addr;
-		limit = start + (ARRAY_SIZE(args.phys) << PAGE_SHIFT);
+		limit = start + PAGE_SIZE;
 		if (start < svmm->unmanaged.limit)
 			limit = min_t(u64, limit, svmm->unmanaged.start);
-		SVMM_DBG(svmm, "wndw %016llx-%016llx", start, limit);
 
-		mm = svmm->notifier.mm;
-		if (!mmget_not_zero(mm)) {
-			nouveau_svm_fault_cancel_fault(svm, buffer->fault[fi]);
-			continue;
-		}
-
-		/* Intersect fault window with the CPU VMA, cancelling
-		 * the fault if the address is invalid.
+		/*
+		 * Prepare the GPU-side update of all pages within the
+		 * fault window, determining required pages and access
+		 * permissions based on pending faults.
 		 */
-		mmap_read_lock(mm);
-		vma = find_vma_intersection(mm, start, limit);
-		if (!vma) {
-			SVMM_ERR(svmm, "wndw %016llx-%016llx", start, limit);
-			mmap_read_unlock(mm);
-			mmput(mm);
-			nouveau_svm_fault_cancel_fault(svm, buffer->fault[fi]);
-			continue;
+		args.i.p.addr = start;
+		args.i.p.page = PAGE_SHIFT;
+		args.i.p.size = PAGE_SIZE;
+		/*
+		 * Determine required permissions based on GPU fault
+		 * access flags.
+		 * XXX: atomic?
+		 */
+		switch (buffer->fault[fi]->access) {
+		case 0: /* READ. */
+			hmm_flags = HMM_PFN_REQ_FAULT;
+			break;
+		case 3: /* PREFETCH. */
+			hmm_flags = 0;
+			break;
+		default:
+			hmm_flags = HMM_PFN_REQ_FAULT | HMM_PFN_REQ_WRITE;
+			break;
 		}
-		start = max_t(u64, start, vma->vm_start);
-		limit = min_t(u64, limit, vma->vm_end);
-		mmap_read_unlock(mm);
-		SVMM_DBG(svmm, "wndw %016llx-%016llx", start, limit);
 
-		if (buffer->fault[fi]->addr != start) {
-			SVMM_ERR(svmm, "addr %016llx", buffer->fault[fi]->addr);
-			mmput(mm);
+		mm = svmm->notifier.mm;
+		if (!mmget_not_zero(mm)) {
 			nouveau_svm_fault_cancel_fault(svm, buffer->fault[fi]);
 			continue;
 		}
 
-		/* Prepare the GPU-side update of all pages within the
-		 * fault window, determining required pages and access
-		 * permissions based on pending faults.
-		 */
-		args.i.p.page = PAGE_SHIFT;
-		args.i.p.addr = start;
-		for (fn = fi, pi = 0;;) {
-			/* Determine required permissions based on GPU fault
-			 * access flags.
-			 *XXX: atomic?
-			 */
-			switch (buffer->fault[fn]->access) {
-			case 0: /* READ. */
-				hmm_pfns[pi++] = HMM_PFN_REQ_FAULT;
-				break;
-			case 3: /* PREFETCH. */
-				hmm_pfns[pi++] = 0;
-				break;
-			default:
-				hmm_pfns[pi++] = HMM_PFN_REQ_FAULT |
-						 HMM_PFN_REQ_WRITE;
-				break;
-			}
-			args.i.p.size = pi << PAGE_SHIFT;
+		notifier.svmm = svmm;
+		ret = mmu_interval_notifier_insert(&notifier.notifier, mm,
+						   args.i.p.addr, args.i.p.size,
+						   &nouveau_svm_mni_ops);
+		if (!ret) {
+			ret = nouveau_range_fault(svmm, svm->drm, &args.i,
+				sizeof(args), hmm_flags, &notifier);
+			mmu_interval_notifier_remove(&notifier.notifier);
+		}
+		mmput(mm);
 
+		limit = args.i.p.addr + args.i.p.size;
+		for (fn = fi; ++fn < buffer->fault_nr; ) {
 			/* It's okay to skip over duplicate addresses from the
 			 * same SVMM as faults are ordered by access type such
 			 * that only the first one needs to be handled.
 			 *
 			 * ie. WRITE faults appear first, thus any handling of
 			 * pending READ faults will already be satisfied.
+			 * But if a large page is mapped, make sure subsequent
+			 * fault addresses have sufficient access permission.
 			 */
-			while (++fn < buffer->fault_nr &&
-			       buffer->fault[fn]->svmm == svmm &&
-			       buffer->fault[fn    ]->addr ==
-			       buffer->fault[fn - 1]->addr);
-
-			/* If the next fault is outside the window, or all GPU
-			 * faults have been dealt with, we're done here.
-			 */
-			if (fn >= buffer->fault_nr ||
-			    buffer->fault[fn]->svmm != svmm ||
-			    buffer->fault[fn]->addr >= limit)
+			if (buffer->fault[fn]->svmm != svmm ||
+			    buffer->fault[fn]->addr >= limit ||
+			    (buffer->fault[fi]->access == 0 /* READ. */ &&
+			     !(args.phys[0] & NVIF_VMM_PFNMAP_V0_V)) ||
+			    (buffer->fault[fi]->access != 0 /* READ. */ &&
+			     buffer->fault[fi]->access != 3 /* PREFETCH. */ &&
+			     !(args.phys[0] & NVIF_VMM_PFNMAP_V0_W)))
 				break;
-
-			/* Fill in the gap between this fault and the next. */
-			fill = (buffer->fault[fn    ]->addr -
-				buffer->fault[fn - 1]->addr) >> PAGE_SHIFT;
-			while (--fill)
-				hmm_pfns[pi++] = 0;
 		}
 
-		SVMM_DBG(svmm, "wndw %016llx-%016llx covering %d fault(s)",
-			 args.i.p.addr,
-			 args.i.p.addr + args.i.p.size, fn - fi);
-
-		notifier.svmm = svmm;
-		ret = mmu_interval_notifier_insert(&notifier.notifier,
-						   svmm->notifier.mm,
-						   args.i.p.addr, args.i.p.size,
-						   &nouveau_svm_mni_ops);
-		if (!ret) {
-			ret = nouveau_range_fault(
-				svmm, svm->drm, &args,
-				sizeof(args.i) + pi * sizeof(args.phys[0]),
-				hmm_pfns, args.phys, &notifier);
-			mmu_interval_notifier_remove(&notifier.notifier);
-		}
-		mmput(mm);
+		/* If handling failed completely, cancel all faults. */
+		if (ret) {
+			while (fi < fn) {
+				struct nouveau_svm_fault *fault =
+					buffer->fault[fi++];
 
-		/* Cancel any faults in the window whose pages didn't manage
-		 * to keep their valid bit, or stay writeable when required.
-		 *
-		 * If handling failed completely, cancel all faults.
-		 */
-		while (fi < fn) {
-			struct nouveau_svm_fault *fault = buffer->fault[fi++];
-			pi = (fault->addr - args.i.p.addr) >> PAGE_SHIFT;
-			if (ret ||
-			     !(args.phys[pi] & NVIF_VMM_PFNMAP_V0_V) ||
-			    (!(args.phys[pi] & NVIF_VMM_PFNMAP_V0_W) &&
-			     fault->access != 0 && fault->access != 3)) {
 				nouveau_svm_fault_cancel_fault(svm, fault);
-				continue;
 			}
+		} else
 			replay++;
-		}
 	}
 
 	/* Issue fault replay to the GPU. */
diff --git a/drivers/gpu/drm/nouveau/nouveau_svm.h b/drivers/gpu/drm/nouveau/nouveau_svm.h
index f0fcd1b72e8b..e7d63d7f0c2d 100644
--- a/drivers/gpu/drm/nouveau/nouveau_svm.h
+++ b/drivers/gpu/drm/nouveau/nouveau_svm.h
@@ -1,11 +1,21 @@
 #ifndef __NOUVEAU_SVM_H__
 #define __NOUVEAU_SVM_H__
 #include <nvif/os.h>
+#include <linux/mmu_notifier.h>
 struct drm_device;
 struct drm_file;
 struct nouveau_drm;
 
-struct nouveau_svmm;
+struct nouveau_svmm {
+	struct mmu_notifier notifier;
+	struct nouveau_vmm *vmm;
+	struct {
+		unsigned long start;
+		unsigned long limit;
+	} unmanaged;
+
+	struct mutex mutex;
+};
 
 #if IS_ENABLED(CONFIG_DRM_NOUVEAU_SVM)
 void nouveau_svm_init(struct nouveau_drm *);
@@ -19,6 +29,7 @@ int nouveau_svmm_join(struct nouveau_svmm *, u64 inst);
 void nouveau_svmm_part(struct nouveau_svmm *, u64 inst);
 int nouveau_svmm_bind(struct drm_device *, void *, struct drm_file *);
 
+void nouveau_svmm_invalidate(struct nouveau_svmm *svmm, u64 start, u64 limit);
 u64 *nouveau_pfns_alloc(unsigned long npages);
 void nouveau_pfns_free(u64 *pfns);
 void nouveau_pfns_map(struct nouveau_svmm *svmm, struct mm_struct *mm,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c
index 9539e6cda4d9..236db5570771 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c
@@ -79,8 +79,12 @@ gp100_vmm_pgt_pfn(struct nvkm_vmm *vmm, struct nvkm_mmu_pt *pt,
 	dma_addr_t addr;
 
 	nvkm_kmap(pt->memory);
-	while (ptes--) {
+	for (; ptes; ptes--, map->pfn++) {
 		u64 data = 0;
+
+		if (!(*map->pfn & NVKM_VMM_PFN_V))
+			continue;
+
 		if (!(*map->pfn & NVKM_VMM_PFN_W))
 			data |= BIT_ULL(6); /* RO. */
 
@@ -100,7 +104,6 @@ gp100_vmm_pgt_pfn(struct nvkm_vmm *vmm, struct nvkm_mmu_pt *pt,
 		}
 
 		VMM_WO064(pt, vmm, ptei++ * 8, data);
-		map->pfn++;
 	}
 	nvkm_done(pt->memory);
 }
@@ -310,9 +313,12 @@ gp100_vmm_pd0_pfn(struct nvkm_vmm *vmm, struct nvkm_mmu_pt *pt,
 	dma_addr_t addr;
 
 	nvkm_kmap(pt->memory);
-	while (ptes--) {
+	for (; ptes; ptes--, map->pfn++) {
 		u64 data = 0;
 
+		if (!(*map->pfn & NVKM_VMM_PFN_V))
+			continue;
+
 		if (!(*map->pfn & NVKM_VMM_PFN_W))
 			data |= BIT_ULL(6); /* RO. */
 
@@ -332,7 +338,6 @@ gp100_vmm_pd0_pfn(struct nvkm_vmm *vmm, struct nvkm_mmu_pt *pt,
 		}
 
 		VMM_WO064(pt, vmm, ptei++ * 16, data);
-		map->pfn++;
 	}
 	nvkm_done(pt->memory);
 }
diff --git a/drivers/gpu/drm/panfrost/panfrost_mmu.c b/drivers/gpu/drm/panfrost/panfrost_mmu.c
index 1a49e619aacf..e8f7b11352d2 100644
--- a/drivers/gpu/drm/panfrost/panfrost_mmu.c
+++ b/drivers/gpu/drm/panfrost/panfrost_mmu.c
@@ -262,7 +262,7 @@ static int mmu_map_sg(struct panfrost_device *pfdev, struct panfrost_mmu *mmu,
 		while (len) {
 			size_t pgsize = get_pgsize(iova | paddr, len);
 
-			ops->map(ops, iova, paddr, pgsize, prot);
+			ops->map(ops, iova, paddr, pgsize, prot, GFP_KERNEL);
 			iova += pgsize;
 			paddr += pgsize;
 			len -= pgsize;
diff --git a/drivers/gpu/drm/qxl/qxl_dev.h b/drivers/gpu/drm/qxl/qxl_dev.h
index a0ee41632d7e..a7bc31f6d565 100644
--- a/drivers/gpu/drm/qxl/qxl_dev.h
+++ b/drivers/gpu/drm/qxl/qxl_dev.h
@@ -131,8 +131,6 @@ enum SpiceCursorType {
 
 #pragma pack(push, 1)
 
-#define REDHAT_PCI_VENDOR_ID 0x1b36
-
 /* 0x100-0x11f reserved for spice, 0x1ff used for unstable work */
 #define QXL_DEVICE_ID_STABLE 0x0100
 
diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c
index c634b95b50f7..a4a45daf93f2 100644
--- a/drivers/gpu/drm/rockchip/cdn-dp-core.c
+++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c
@@ -817,8 +817,8 @@ out:
 	mutex_unlock(&dp->lock);
 }
 
-static int cdn_dp_audio_digital_mute(struct device *dev, void *data,
-				     bool enable)
+static int cdn_dp_audio_mute_stream(struct device *dev, void *data,
+				    bool enable, int direction)
 {
 	struct cdn_dp_device *dp = dev_get_drvdata(dev);
 	int ret;
@@ -849,8 +849,9 @@ static int cdn_dp_audio_get_eld(struct device *dev, void *data,
 static const struct hdmi_codec_ops audio_codec_ops = {
 	.hw_params = cdn_dp_audio_hw_params,
 	.audio_shutdown = cdn_dp_audio_shutdown,
-	.digital_mute = cdn_dp_audio_digital_mute,
+	.mute_stream = cdn_dp_audio_mute_stream,
 	.get_eld = cdn_dp_audio_get_eld,
+	.no_capture_mute = 1,
 };
 
 static int cdn_dp_audio_codec_init(struct cdn_dp_device *dp,
diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c
index 3feff0c45b3f..542dcf7eddd6 100644
--- a/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c
@@ -517,8 +517,8 @@ dw_mipi_dsi_get_lane_mbps(void *priv_data, const struct drm_display_mode *mode,
 	unsigned long best_freq = 0;
 	unsigned long fvco_min, fvco_max, fin, fout;
 	unsigned int min_prediv, max_prediv;
-	unsigned int _prediv, uninitialized_var(best_prediv);
-	unsigned long _fbdiv, uninitialized_var(best_fbdiv);
+	unsigned int _prediv, best_prediv;
+	unsigned long _fbdiv, best_fbdiv;
 	unsigned long min_delta = ULONG_MAX;
 
 	dsi->format = format;
diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
index d6eaa23ad746..96f763d888af 100644
--- a/drivers/gpu/drm/scheduler/sched_main.c
+++ b/drivers/gpu/drm/scheduler/sched_main.c
@@ -762,11 +762,10 @@ static bool drm_sched_blocked(struct drm_gpu_scheduler *sched)
  */
 static int drm_sched_main(void *param)
 {
-	struct sched_param sparam = {.sched_priority = 1};
 	struct drm_gpu_scheduler *sched = (struct drm_gpu_scheduler *)param;
 	int r;
 
-	sched_setscheduler(current, SCHED_FIFO, &sparam);
+	sched_set_fifo_low(current);
 
 	while (!kthread_should_stop()) {
 		struct drm_sched_entity *entity = NULL;
diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c
index 5b15c4974e6b..008f07923bbc 100644
--- a/drivers/gpu/drm/sti/sti_hdmi.c
+++ b/drivers/gpu/drm/sti/sti_hdmi.c
@@ -1191,7 +1191,8 @@ static int hdmi_audio_hw_params(struct device *dev,
 	return 0;
 }
 
-static int hdmi_audio_digital_mute(struct device *dev, void *data, bool enable)
+static int hdmi_audio_mute(struct device *dev, void *data,
+			   bool enable, int direction)
 {
 	struct sti_hdmi *hdmi = dev_get_drvdata(dev);
 
@@ -1219,8 +1220,9 @@ static int hdmi_audio_get_eld(struct device *dev, void *data, uint8_t *buf, size
 static const struct hdmi_codec_ops audio_codec_ops = {
 	.hw_params = hdmi_audio_hw_params,
 	.audio_shutdown = hdmi_audio_shutdown,
-	.digital_mute = hdmi_audio_digital_mute,
+	.mute_stream = hdmi_audio_mute,
 	.get_eld = hdmi_audio_get_eld,
+	.no_capture_mute = 1,
 };
 
 static int sti_hdmi_register_audio_driver(struct device *dev,
diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c
index bf060c69850f..75d0dc2f6d28 100644
--- a/drivers/gpu/drm/virtio/virtgpu_kms.c
+++ b/drivers/gpu/drm/virtio/virtgpu_kms.c
@@ -39,8 +39,8 @@ static void virtio_gpu_config_changed_work_func(struct work_struct *work)
 	u32 events_read, events_clear = 0;
 
 	/* read the config space */
-	virtio_cread(vgdev->vdev, struct virtio_gpu_config,
-		     events_read, &events_read);
+	virtio_cread_le(vgdev->vdev, struct virtio_gpu_config,
+			events_read, &events_read);
 	if (events_read & VIRTIO_GPU_EVENT_DISPLAY) {
 		if (vgdev->has_edid)
 			virtio_gpu_cmd_get_edids(vgdev);
@@ -49,8 +49,8 @@ static void virtio_gpu_config_changed_work_func(struct work_struct *work)
 		drm_helper_hpd_irq_event(vgdev->ddev);
 		events_clear |= VIRTIO_GPU_EVENT_DISPLAY;
 	}
-	virtio_cwrite(vgdev->vdev, struct virtio_gpu_config,
-		      events_clear, &events_clear);
+	virtio_cwrite_le(vgdev->vdev, struct virtio_gpu_config,
+			 events_clear, &events_clear);
 }
 
 static void virtio_gpu_init_vq(struct virtio_gpu_queue *vgvq,
@@ -169,8 +169,8 @@ int virtio_gpu_init(struct drm_device *dev)
 	}
 
 	/* get display info */
-	virtio_cread(vgdev->vdev, struct virtio_gpu_config,
-		     num_scanouts, &num_scanouts);
+	virtio_cread_le(vgdev->vdev, struct virtio_gpu_config,
+			num_scanouts, &num_scanouts);
 	vgdev->num_scanouts = min_t(uint32_t, num_scanouts,
 				    VIRTIO_GPU_MAX_SCANOUTS);
 	if (!vgdev->num_scanouts) {
@@ -180,8 +180,8 @@ int virtio_gpu_init(struct drm_device *dev)
 	}
 	DRM_INFO("number of scanouts: %d\n", num_scanouts);
 
-	virtio_cread(vgdev->vdev, struct virtio_gpu_config,
-		     num_capsets, &num_capsets);
+	virtio_cread_le(vgdev->vdev, struct virtio_gpu_config,
+			num_capsets, &num_capsets);
 	DRM_INFO("number of cap sets: %d\n", num_capsets);
 
 	virtio_gpu_modeset_init(vgdev);
diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c b/drivers/gpu/drm/virtio/virtgpu_object.c
index 1359eb8f1a02..729f98ad7c02 100644
--- a/drivers/gpu/drm/virtio/virtgpu_object.c
+++ b/drivers/gpu/drm/virtio/virtgpu_object.c
@@ -141,7 +141,7 @@ static int virtio_gpu_object_shmem_init(struct virtio_gpu_device *vgdev,
 					struct virtio_gpu_mem_entry **ents,
 					unsigned int *nents)
 {
-	bool use_dma_api = !virtio_has_iommu_quirk(vgdev->vdev);
+	bool use_dma_api = !virtio_has_dma_quirk(vgdev->vdev);
 	struct virtio_gpu_object_shmem *shmem = to_virtio_gpu_shmem(bo);
 	struct scatterlist *sg;
 	int si, ret;
diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
index 823223b0bb75..c93c2db35aaf 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -599,7 +599,7 @@ void virtio_gpu_cmd_transfer_to_host_2d(struct virtio_gpu_device *vgdev,
 	struct virtio_gpu_object *bo = gem_to_virtio_gpu_obj(objs->objs[0]);
 	struct virtio_gpu_transfer_to_host_2d *cmd_p;
 	struct virtio_gpu_vbuffer *vbuf;
-	bool use_dma_api = !virtio_has_iommu_quirk(vgdev->vdev);
+	bool use_dma_api = !virtio_has_dma_quirk(vgdev->vdev);
 	struct virtio_gpu_object_shmem *shmem = to_virtio_gpu_shmem(bo);
 
 	if (use_dma_api)
@@ -1015,7 +1015,7 @@ void virtio_gpu_cmd_transfer_to_host_3d(struct virtio_gpu_device *vgdev,
 	struct virtio_gpu_object *bo = gem_to_virtio_gpu_obj(objs->objs[0]);
 	struct virtio_gpu_transfer_host_3d *cmd_p;
 	struct virtio_gpu_vbuffer *vbuf;
-	bool use_dma_api = !virtio_has_iommu_quirk(vgdev->vdev);
+	bool use_dma_api = !virtio_has_dma_quirk(vgdev->vdev);
 	struct virtio_gpu_object_shmem *shmem = to_virtio_gpu_shmem(bo);
 
 	if (use_dma_api)
diff --git a/drivers/gpu/drm/xen/xen_drm_front.c b/drivers/gpu/drm/xen/xen_drm_front.c
index 3e660fb111b3..013c9e0e412c 100644
--- a/drivers/gpu/drm/xen/xen_drm_front.c
+++ b/drivers/gpu/drm/xen/xen_drm_front.c
@@ -157,7 +157,8 @@ int xen_drm_front_mode_set(struct xen_drm_front_drm_pipeline *pipeline,
 
 int xen_drm_front_dbuf_create(struct xen_drm_front_info *front_info,
 			      u64 dbuf_cookie, u32 width, u32 height,
-			      u32 bpp, u64 size, struct page **pages)
+			      u32 bpp, u64 size, u32 offset,
+			      struct page **pages)
 {
 	struct xen_drm_front_evtchnl *evtchnl;
 	struct xen_drm_front_dbuf *dbuf;
@@ -194,6 +195,7 @@ int xen_drm_front_dbuf_create(struct xen_drm_front_info *front_info,
 	req->op.dbuf_create.gref_directory =
 			xen_front_pgdir_shbuf_get_dir_start(&dbuf->shbuf);
 	req->op.dbuf_create.buffer_sz = size;
+	req->op.dbuf_create.data_ofs = offset;
 	req->op.dbuf_create.dbuf_cookie = dbuf_cookie;
 	req->op.dbuf_create.width = width;
 	req->op.dbuf_create.height = height;
@@ -400,15 +402,15 @@ static int xen_drm_drv_dumb_create(struct drm_file *filp,
 	args->size = args->pitch * args->height;
 
 	obj = xen_drm_front_gem_create(dev, args->size);
-	if (IS_ERR_OR_NULL(obj)) {
-		ret = PTR_ERR_OR_ZERO(obj);
+	if (IS_ERR(obj)) {
+		ret = PTR_ERR(obj);
 		goto fail;
 	}
 
 	ret = xen_drm_front_dbuf_create(drm_info->front_info,
 					xen_drm_front_dbuf_to_cookie(obj),
 					args->width, args->height, args->bpp,
-					args->size,
+					args->size, 0,
 					xen_drm_front_gem_get_pages(obj));
 	if (ret)
 		goto fail_backend;
diff --git a/drivers/gpu/drm/xen/xen_drm_front.h b/drivers/gpu/drm/xen/xen_drm_front.h
index f92c258350ca..54486d89650e 100644
--- a/drivers/gpu/drm/xen/xen_drm_front.h
+++ b/drivers/gpu/drm/xen/xen_drm_front.h
@@ -145,7 +145,7 @@ int xen_drm_front_mode_set(struct xen_drm_front_drm_pipeline *pipeline,
 
 int xen_drm_front_dbuf_create(struct xen_drm_front_info *front_info,
 			      u64 dbuf_cookie, u32 width, u32 height,
-			      u32 bpp, u64 size, struct page **pages);
+			      u32 bpp, u64 size, u32 offset, struct page **pages);
 
 int xen_drm_front_fb_attach(struct xen_drm_front_info *front_info,
 			    u64 dbuf_cookie, u64 fb_cookie, u32 width,
diff --git a/drivers/gpu/drm/xen/xen_drm_front_conn.c b/drivers/gpu/drm/xen/xen_drm_front_conn.c
index 459702fa990e..44f1f70c0aed 100644
--- a/drivers/gpu/drm/xen/xen_drm_front_conn.c
+++ b/drivers/gpu/drm/xen/xen_drm_front_conn.c
@@ -33,6 +33,7 @@ static const u32 plane_formats[] = {
 	DRM_FORMAT_ARGB4444,
 	DRM_FORMAT_XRGB1555,
 	DRM_FORMAT_ARGB1555,
+	DRM_FORMAT_YUYV,
 };
 
 const u32 *xen_drm_front_conn_get_formats(int *format_count)
diff --git a/drivers/gpu/drm/xen/xen_drm_front_gem.c b/drivers/gpu/drm/xen/xen_drm_front_gem.c
index f0b85e094111..39ff95b75357 100644
--- a/drivers/gpu/drm/xen/xen_drm_front_gem.c
+++ b/drivers/gpu/drm/xen/xen_drm_front_gem.c
@@ -83,7 +83,7 @@ static struct xen_gem_object *gem_create(struct drm_device *dev, size_t size)
 
 	size = round_up(size, PAGE_SIZE);
 	xen_obj = gem_create_obj(dev, size);
-	if (IS_ERR_OR_NULL(xen_obj))
+	if (IS_ERR(xen_obj))
 		return xen_obj;
 
 	if (drm_info->front_info->cfg.be_alloc) {
@@ -117,7 +117,7 @@ static struct xen_gem_object *gem_create(struct drm_device *dev, size_t size)
 	 */
 	xen_obj->num_pages = DIV_ROUND_UP(size, PAGE_SIZE);
 	xen_obj->pages = drm_gem_get_pages(&xen_obj->base);
-	if (IS_ERR_OR_NULL(xen_obj->pages)) {
+	if (IS_ERR(xen_obj->pages)) {
 		ret = PTR_ERR(xen_obj->pages);
 		xen_obj->pages = NULL;
 		goto fail;
@@ -136,7 +136,7 @@ struct drm_gem_object *xen_drm_front_gem_create(struct drm_device *dev,
 	struct xen_gem_object *xen_obj;
 
 	xen_obj = gem_create(dev, size);
-	if (IS_ERR_OR_NULL(xen_obj))
+	if (IS_ERR(xen_obj))
 		return ERR_CAST(xen_obj);
 
 	return &xen_obj->base;
@@ -194,7 +194,7 @@ xen_drm_front_gem_import_sg_table(struct drm_device *dev,
 
 	size = attach->dmabuf->size;
 	xen_obj = gem_create_obj(dev, size);
-	if (IS_ERR_OR_NULL(xen_obj))
+	if (IS_ERR(xen_obj))
 		return ERR_CAST(xen_obj);
 
 	ret = gem_alloc_pages_array(xen_obj, size);
@@ -210,7 +210,8 @@ xen_drm_front_gem_import_sg_table(struct drm_device *dev,
 
 	ret = xen_drm_front_dbuf_create(drm_info->front_info,
 					xen_drm_front_dbuf_to_cookie(&xen_obj->base),
-					0, 0, 0, size, xen_obj->pages);
+					0, 0, 0, size, sgt->sgl->offset,
+					xen_obj->pages);
 	if (ret < 0)
 		return ERR_PTR(ret);
 
diff --git a/drivers/gpu/drm/xen/xen_drm_front_kms.c b/drivers/gpu/drm/xen/xen_drm_front_kms.c
index 78096bbcd226..ef11b1e4de39 100644
--- a/drivers/gpu/drm/xen/xen_drm_front_kms.c
+++ b/drivers/gpu/drm/xen/xen_drm_front_kms.c
@@ -60,7 +60,7 @@ fb_create(struct drm_device *dev, struct drm_file *filp,
 	int ret;
 
 	fb = drm_gem_fb_create_with_funcs(dev, filp, mode_cmd, &fb_funcs);
-	if (IS_ERR_OR_NULL(fb))
+	if (IS_ERR(fb))
 		return fb;
 
 	gem_obj = fb->obj[0];
diff --git a/drivers/gpu/drm/zte/zx_hdmi.c b/drivers/gpu/drm/zte/zx_hdmi.c
index 76a16d997a23..cd79ca0a92a9 100644
--- a/drivers/gpu/drm/zte/zx_hdmi.c
+++ b/drivers/gpu/drm/zte/zx_hdmi.c
@@ -439,8 +439,8 @@ static int zx_hdmi_audio_hw_params(struct device *dev,
 	return zx_hdmi_infoframe_trans(hdmi, &frame, FSEL_AUDIO);
 }
 
-static int zx_hdmi_audio_digital_mute(struct device *dev, void *data,
-				      bool enable)
+static int zx_hdmi_audio_mute(struct device *dev, void *data,
+			      bool enable, int direction)
 {
 	struct zx_hdmi *hdmi = dev_get_drvdata(dev);
 
@@ -468,8 +468,9 @@ static const struct hdmi_codec_ops zx_hdmi_codec_ops = {
 	.audio_startup = zx_hdmi_audio_startup,
 	.hw_params = zx_hdmi_audio_hw_params,
 	.audio_shutdown = zx_hdmi_audio_shutdown,
-	.digital_mute = zx_hdmi_audio_digital_mute,
+	.mute_stream = zx_hdmi_audio_mute,
 	.get_eld = zx_hdmi_audio_get_eld,
+	.no_capture_mute = 1,
 };
 
 static struct hdmi_codec_pdata zx_hdmi_codec_pdata = {