diff --git a/drivers/gpu/drm/gma500/cdv_device.c b/drivers/gpu/drm/gma500/cdv_device.c
index dd32b484dd82557b77a918c99c0953f78f4fb1e7..ce96234f3df2084f80702f060926d77d3b981068 100644
--- a/drivers/gpu/drm/gma500/cdv_device.c
+++ b/drivers/gpu/drm/gma500/cdv_device.c
@@ -581,11 +581,9 @@ static const struct psb_offset cdv_regmap[2] = {
 static int cdv_chip_setup(struct drm_device *dev)
 {
 	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
-	struct pci_dev *pdev = to_pci_dev(dev->dev);
 	INIT_WORK(&dev_priv->hotplug_work, cdv_hotplug_work_func);
 
-	if (pci_enable_msi(pdev))
-		dev_warn(dev->dev, "Enabling MSI failed!\n");
+	dev_priv->use_msi = true;
 	dev_priv->regmap = cdv_regmap;
 	gma_get_core_freq(dev);
 	psb_intel_opregion_init(dev);
diff --git a/drivers/gpu/drm/gma500/gem.c b/drivers/gpu/drm/gma500/gem.c
index dffe37490206d241cda861e2d5000ff0cd5a6094..4b7627a7263788b939025dd298699e2565b1fa6e 100644
--- a/drivers/gpu/drm/gma500/gem.c
+++ b/drivers/gpu/drm/gma500/gem.c
@@ -112,12 +112,12 @@ static void psb_gem_free_object(struct drm_gem_object *obj)
 {
 	struct psb_gem_object *pobj = to_psb_gem_object(obj);
 
-	drm_gem_object_release(obj);
-
 	/* Undo the mmap pin if we are destroying the object */
 	if (pobj->mmapping)
 		psb_gem_unpin(pobj);
 
+	drm_gem_object_release(obj);
+
 	WARN_ON(pobj->in_gart && !pobj->stolen);
 
 	release_resource(&pobj->resource);
diff --git a/drivers/gpu/drm/gma500/gma_display.c b/drivers/gpu/drm/gma500/gma_display.c
index bd40c040a2c91fe402ccdeb1cce63350a0541fb4..2f52eceda3a1e464255fb602b6cc42498822c525 100644
--- a/drivers/gpu/drm/gma500/gma_display.c
+++ b/drivers/gpu/drm/gma500/gma_display.c
@@ -532,15 +532,18 @@ int gma_crtc_page_flip(struct drm_crtc *crtc,
 		WARN_ON(drm_crtc_vblank_get(crtc) != 0);
 
 		gma_crtc->page_flip_event = event;
+		spin_unlock_irqrestore(&dev->event_lock, flags);
 
 		/* Call this locked if we want an event at vblank interrupt. */
 		ret = crtc_funcs->mode_set_base(crtc, crtc->x, crtc->y, old_fb);
 		if (ret) {
-			gma_crtc->page_flip_event = NULL;
-			drm_crtc_vblank_put(crtc);
+			spin_lock_irqsave(&dev->event_lock, flags);
+			if (gma_crtc->page_flip_event) {
+				gma_crtc->page_flip_event = NULL;
+				drm_crtc_vblank_put(crtc);
+			}
+			spin_unlock_irqrestore(&dev->event_lock, flags);
 		}
-
-		spin_unlock_irqrestore(&dev->event_lock, flags);
 	} else {
 		ret = crtc_funcs->mode_set_base(crtc, crtc->x, crtc->y, old_fb);
 	}
diff --git a/drivers/gpu/drm/gma500/oaktrail_device.c b/drivers/gpu/drm/gma500/oaktrail_device.c
index 5923a9c8931224565545fc163b7602105546a072..f90e628cb482c097f503fc82701e4084a2b00d4d 100644
--- a/drivers/gpu/drm/gma500/oaktrail_device.c
+++ b/drivers/gpu/drm/gma500/oaktrail_device.c
@@ -501,12 +501,9 @@ static const struct psb_offset oaktrail_regmap[2] = {
 static int oaktrail_chip_setup(struct drm_device *dev)
 {
 	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
-	struct pci_dev *pdev = to_pci_dev(dev->dev);
 	int ret;
 
-	if (pci_enable_msi(pdev))
-		dev_warn(dev->dev, "Enabling MSI failed!\n");
-
+	dev_priv->use_msi = true;
 	dev_priv->regmap = oaktrail_regmap;
 
 	ret = mid_chip_setup(dev);
diff --git a/drivers/gpu/drm/gma500/power.c b/drivers/gpu/drm/gma500/power.c
index b91de6d36e412e2b4dbbd3f179fd695781f119a3..66873085d45059797cdc94d8ab37ba5513bdd70c 100644
--- a/drivers/gpu/drm/gma500/power.c
+++ b/drivers/gpu/drm/gma500/power.c
@@ -139,8 +139,6 @@ static void gma_suspend_pci(struct pci_dev *pdev)
 	dev_priv->regs.saveBSM = bsm;
 	pci_read_config_dword(pdev, 0xFC, &vbt);
 	dev_priv->regs.saveVBT = vbt;
-	pci_read_config_dword(pdev, PSB_PCIx_MSI_ADDR_LOC, &dev_priv->msi_addr);
-	pci_read_config_dword(pdev, PSB_PCIx_MSI_DATA_LOC, &dev_priv->msi_data);
 
 	pci_disable_device(pdev);
 	pci_set_power_state(pdev, PCI_D3hot);
@@ -168,9 +166,6 @@ static bool gma_resume_pci(struct pci_dev *pdev)
 	pci_restore_state(pdev);
 	pci_write_config_dword(pdev, 0x5c, dev_priv->regs.saveBSM);
 	pci_write_config_dword(pdev, 0xFC, dev_priv->regs.saveVBT);
-	/* restoring MSI address and data in PCIx space */
-	pci_write_config_dword(pdev, PSB_PCIx_MSI_ADDR_LOC, dev_priv->msi_addr);
-	pci_write_config_dword(pdev, PSB_PCIx_MSI_DATA_LOC, dev_priv->msi_data);
 	ret = pci_enable_device(pdev);
 
 	if (ret != 0)
@@ -223,8 +218,7 @@ int gma_power_resume(struct device *_dev)
 	mutex_lock(&power_mutex);
 	gma_resume_pci(pdev);
 	gma_resume_display(pdev);
-	gma_irq_preinstall(dev);
-	gma_irq_postinstall(dev);
+	gma_irq_install(dev);
 	mutex_unlock(&power_mutex);
 	return 0;
 }
diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c
index 1d8744f3e7020760d4beffba2429815a58f93035..54e756b486060b5388680a93075dfcbd6054ab44 100644
--- a/drivers/gpu/drm/gma500/psb_drv.c
+++ b/drivers/gpu/drm/gma500/psb_drv.c
@@ -383,7 +383,7 @@ static int psb_driver_load(struct drm_device *dev, unsigned long flags)
 	PSB_WVDC32(0xFFFFFFFF, PSB_INT_MASK_R);
 	spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
 
-	gma_irq_install(dev, pdev->irq);
+	gma_irq_install(dev);
 
 	dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */
 
diff --git a/drivers/gpu/drm/gma500/psb_drv.h b/drivers/gpu/drm/gma500/psb_drv.h
index 0ea3d23575f3a638be95c723639938fdd7443492..731cc356c07a39d4aba86cc682134d343ed28535 100644
--- a/drivers/gpu/drm/gma500/psb_drv.h
+++ b/drivers/gpu/drm/gma500/psb_drv.h
@@ -490,6 +490,7 @@ struct drm_psb_private {
 	int rpm_enabled;
 
 	/* MID specific */
+	bool use_msi;
 	bool has_gct;
 	struct oaktrail_gct_data gct_data;
 
@@ -499,10 +500,6 @@ struct drm_psb_private {
 	/* Register state */
 	struct psb_save_area regs;
 
-	/* MSI reg save */
-	uint32_t msi_addr;
-	uint32_t msi_data;
-
 	/* Hotplug handling */
 	struct work_struct hotplug_work;
 
diff --git a/drivers/gpu/drm/gma500/psb_irq.c b/drivers/gpu/drm/gma500/psb_irq.c
index e6e6d61bbeab646d05026564d51d9b53174d44f5..038f18ed0a95ee3b43759e32d3c1d84730111dfe 100644
--- a/drivers/gpu/drm/gma500/psb_irq.c
+++ b/drivers/gpu/drm/gma500/psb_irq.c
@@ -316,17 +316,24 @@ void gma_irq_postinstall(struct drm_device *dev)
 	spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
 }
 
-int gma_irq_install(struct drm_device *dev, unsigned int irq)
+int gma_irq_install(struct drm_device *dev)
 {
+	struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
+	struct pci_dev *pdev = to_pci_dev(dev->dev);
 	int ret;
 
-	if (irq == IRQ_NOTCONNECTED)
+	if (dev_priv->use_msi && pci_enable_msi(pdev)) {
+		dev_warn(dev->dev, "Enabling MSI failed!\n");
+		dev_priv->use_msi = false;
+	}
+
+	if (pdev->irq == IRQ_NOTCONNECTED)
 		return -ENOTCONN;
 
 	gma_irq_preinstall(dev);
 
 	/* PCI devices require shared interrupts. */
-	ret = request_irq(irq, gma_irq_handler, IRQF_SHARED, dev->driver->name, dev);
+	ret = request_irq(pdev->irq, gma_irq_handler, IRQF_SHARED, dev->driver->name, dev);
 	if (ret)
 		return ret;
 
@@ -369,6 +376,8 @@ void gma_irq_uninstall(struct drm_device *dev)
 	spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
 
 	free_irq(pdev->irq, dev);
+	if (dev_priv->use_msi)
+		pci_disable_msi(pdev);
 }
 
 int gma_crtc_enable_vblank(struct drm_crtc *crtc)
diff --git a/drivers/gpu/drm/gma500/psb_irq.h b/drivers/gpu/drm/gma500/psb_irq.h
index b51e395194fff2c50fd46cb369377f0007ce09ec..7648f69824a5d4c5b2edf381b30c56524c4cf9c6 100644
--- a/drivers/gpu/drm/gma500/psb_irq.h
+++ b/drivers/gpu/drm/gma500/psb_irq.h
@@ -17,7 +17,7 @@ struct drm_device;
 
 void gma_irq_preinstall(struct drm_device *dev);
 void gma_irq_postinstall(struct drm_device *dev);
-int  gma_irq_install(struct drm_device *dev, unsigned int irq);
+int  gma_irq_install(struct drm_device *dev);
 void gma_irq_uninstall(struct drm_device *dev);
 
 int  gma_crtc_enable_vblank(struct drm_crtc *crtc);
diff --git a/drivers/gpu/drm/meson/meson_plane.c b/drivers/gpu/drm/meson/meson_plane.c
index b9ac932af8d008fb75815186913a51485733c079..03acc68abf2c51791a7cd5250ee7a8cecd7ad784 100644
--- a/drivers/gpu/drm/meson/meson_plane.c
+++ b/drivers/gpu/drm/meson/meson_plane.c
@@ -170,7 +170,7 @@ static void meson_plane_atomic_update(struct drm_plane *plane,
 
 	/* Enable OSD and BLK0, set max global alpha */
 	priv->viu.osd1_ctrl_stat = OSD_ENABLE |
-				   (0xFF << OSD_GLOBAL_ALPHA_SHIFT) |
+				   (0x100 << OSD_GLOBAL_ALPHA_SHIFT) |
 				   OSD_BLK0_ENABLE;
 
 	priv->viu.osd1_ctrl_stat2 = readl(priv->io_base +
diff --git a/drivers/gpu/drm/meson/meson_viu.c b/drivers/gpu/drm/meson/meson_viu.c
index bb7e109534de1e958c69fdfd52feae53c5112a0b..d4b907889a21d199a43f0af7a7a6bcf56ec201c8 100644
--- a/drivers/gpu/drm/meson/meson_viu.c
+++ b/drivers/gpu/drm/meson/meson_viu.c
@@ -94,7 +94,7 @@ static void meson_viu_set_g12a_osd1_matrix(struct meson_drm *priv,
 		priv->io_base + _REG(VPP_WRAP_OSD1_MATRIX_COEF11_12));
 	writel(((m[9] & 0x1fff) << 16) | (m[10] & 0x1fff),
 		priv->io_base + _REG(VPP_WRAP_OSD1_MATRIX_COEF20_21));
-	writel((m[11] & 0x1fff) << 16,
+	writel((m[11] & 0x1fff),
 		priv->io_base +	_REG(VPP_WRAP_OSD1_MATRIX_COEF22));
 
 	writel(((m[18] & 0xfff) << 16) | (m[19] & 0xfff),
diff --git a/drivers/gpu/drm/panel/panel-edp.c b/drivers/gpu/drm/panel/panel-edp.c
index cdb154c8b866bbbee2952ab92f1c5b65bc89d000..b75c690bb0cc271b42964765e2f7fd1893dd6b55 100644
--- a/drivers/gpu/drm/panel/panel-edp.c
+++ b/drivers/gpu/drm/panel/panel-edp.c
@@ -1295,7 +1295,8 @@ static const struct panel_desc innolux_n116bca_ea1 = {
 	},
 	.delay = {
 		.hpd_absent = 200,
-		.prepare_to_enable = 80,
+		.enable = 80,
+		.disable = 50,
 		.unprepare = 500,
 	},
 };
diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c
index c204e9b95c1f749d9e2de03929b1c6aa1c76ebb1..518ee13b1d6f42b39516bd12a5f637367404d939 100644
--- a/drivers/gpu/drm/rockchip/cdn-dp-core.c
+++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c
@@ -283,8 +283,9 @@ static int cdn_dp_connector_get_modes(struct drm_connector *connector)
 	return ret;
 }
 
-static int cdn_dp_connector_mode_valid(struct drm_connector *connector,
-				       struct drm_display_mode *mode)
+static enum drm_mode_status
+cdn_dp_connector_mode_valid(struct drm_connector *connector,
+			    struct drm_display_mode *mode)
 {
 	struct cdn_dp_device *dp = connector_to_dp(connector);
 	struct drm_display_info *display_info = &dp->connector.display_info;
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index e4631f515ba42a33e2a359ba83844bbce606095a..f9aa8b96c69529c58a6eac609735b3859b8cc8b3 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -1439,11 +1439,15 @@ static void rk3568_set_intf_mux(struct vop2_video_port *vp, int id,
 		die &= ~RK3568_SYS_DSP_INFACE_EN_HDMI_MUX;
 		die |= RK3568_SYS_DSP_INFACE_EN_HDMI |
 			   FIELD_PREP(RK3568_SYS_DSP_INFACE_EN_HDMI_MUX, vp->id);
+		dip &= ~RK3568_DSP_IF_POL__HDMI_PIN_POL;
+		dip |= FIELD_PREP(RK3568_DSP_IF_POL__HDMI_PIN_POL, polflags);
 		break;
 	case ROCKCHIP_VOP2_EP_EDP0:
 		die &= ~RK3568_SYS_DSP_INFACE_EN_EDP_MUX;
 		die |= RK3568_SYS_DSP_INFACE_EN_EDP |
 			   FIELD_PREP(RK3568_SYS_DSP_INFACE_EN_EDP_MUX, vp->id);
+		dip &= ~RK3568_DSP_IF_POL__EDP_PIN_POL;
+		dip |= FIELD_PREP(RK3568_DSP_IF_POL__EDP_PIN_POL, polflags);
 		break;
 	case ROCKCHIP_VOP2_EP_MIPI0:
 		die &= ~RK3568_SYS_DSP_INFACE_EN_MIPI0_MUX;