Linux-libre 4.8.2-gnupck-4.8.2-gnu

13 files changed, 260 insertions, 366 deletions

diff --git a/drivers/gpu/drm/rockchip/Kconfig b/drivers/gpu/drm/rockchip/Kconfig
index d30bdc38a..3c58669a0 100644
--- a/drivers/gpu/drm/rockchip/Kconfig
+++ b/drivers/gpu/drm/rockchip/Kconfig
@@ -2,12 +2,9 @@ config DRM_ROCKCHIP
 	tristate "DRM Support for Rockchip"
 	depends on DRM && ROCKCHIP_IOMMU
 	depends on RESET_CONTROLLER
+	select DRM_GEM_CMA_HELPER
 	select DRM_KMS_HELPER
-	select DRM_KMS_FB_HELPER
 	select DRM_PANEL
-	select FB_CFB_FILLRECT
-	select FB_CFB_COPYAREA
-	select FB_CFB_IMAGEBLIT
 	select VIDEOMODE_HELPERS
 	help
 	  Choose this option if you have a Rockchip soc chipset.
diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
index 7f6a55cae..89aadbf46 100644
--- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
+++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
@@ -14,6 +14,7 @@
 
 #include <linux/component.h>
 #include <linux/mfd/syscon.h>
+#include <linux/of_device.h>
 #include <linux/of_graph.h>
 #include <linux/regmap.h>
 #include <linux/reset.h>
@@ -33,13 +34,28 @@
 #include "rockchip_drm_drv.h"
 #include "rockchip_drm_vop.h"
 
+#define RK3288_GRF_SOC_CON6		0x25c
+#define RK3288_EDP_LCDC_SEL		BIT(5)
+#define RK3399_GRF_SOC_CON20		0x6250
+#define RK3399_EDP_LCDC_SEL		BIT(5)
+
+#define HIWORD_UPDATE(val, mask)	(val | (mask) << 16)
+
 #define to_dp(nm)	container_of(nm, struct rockchip_dp_device, nm)
 
-/* dp grf register offset */
-#define GRF_SOC_CON6                            0x025c
-#define GRF_EDP_LCD_SEL_MASK                    BIT(5)
-#define GRF_EDP_SEL_VOP_LIT                     BIT(5)
-#define GRF_EDP_SEL_VOP_BIG                     0
+/**
+ * struct rockchip_dp_chip_data - splite the grf setting of kind of chips
+ * @lcdsel_grf_reg: grf register offset of lcdc select
+ * @lcdsel_big: reg value of selecting vop big for eDP
+ * @lcdsel_lit: reg value of selecting vop little for eDP
+ * @chip_type: specific chip type
+ */
+struct rockchip_dp_chip_data {
+	u32	lcdsel_grf_reg;
+	u32	lcdsel_big;
+	u32	lcdsel_lit;
+	u32	chip_type;
+};
 
 struct rockchip_dp_device {
 	struct drm_device        *drm_dev;
@@ -48,9 +64,12 @@ struct rockchip_dp_device {
 	struct drm_display_mode  mode;
 
 	struct clk               *pclk;
+	struct clk               *grfclk;
 	struct regmap            *grf;
 	struct reset_control     *rst;
 
+	const struct rockchip_dp_chip_data *data;
+
 	struct analogix_dp_plat_data plat_data;
 };
 
@@ -77,6 +96,7 @@ static int rockchip_dp_poweron(struct analogix_dp_plat_data *plat_data)
 	ret = rockchip_dp_pre_init(dp);
 	if (ret < 0) {
 		dev_err(dp->dev, "failed to dp pre init %d\n", ret);
+		clk_disable_unprepare(dp->pclk);
 		return ret;
 	}
 
@@ -92,6 +112,23 @@ static int rockchip_dp_powerdown(struct analogix_dp_plat_data *plat_data)
 	return 0;
 }
 
+static int rockchip_dp_get_modes(struct analogix_dp_plat_data *plat_data,
+				 struct drm_connector *connector)
+{
+	struct drm_display_info *di = &connector->display_info;
+	/* VOP couldn't output YUV video format for eDP rightly */
+	u32 mask = DRM_COLOR_FORMAT_YCRCB444 | DRM_COLOR_FORMAT_YCRCB422;
+
+	if ((di->color_formats & mask)) {
+		DRM_DEBUG_KMS("Swapping display color format from YUV to RGB\n");
+		di->color_formats &= ~mask;
+		di->color_formats |= DRM_COLOR_FORMAT_RGB444;
+		di->bpc = 8;
+	}
+
+	return 0;
+}
+
 static bool
 rockchip_dp_drm_encoder_mode_fixup(struct drm_encoder *encoder,
 				   const struct drm_display_mode *mode,
@@ -119,17 +156,23 @@ static void rockchip_dp_drm_encoder_enable(struct drm_encoder *encoder)
 		return;
 
 	if (ret)
-		val = GRF_EDP_SEL_VOP_LIT | (GRF_EDP_LCD_SEL_MASK << 16);
+		val = dp->data->lcdsel_lit;
 	else
-		val = GRF_EDP_SEL_VOP_BIG | (GRF_EDP_LCD_SEL_MASK << 16);
+		val = dp->data->lcdsel_big;
 
 	dev_dbg(dp->dev, "vop %s output to dp\n", (ret) ? "LIT" : "BIG");
 
-	ret = regmap_write(dp->grf, GRF_SOC_CON6, val);
-	if (ret != 0) {
-		dev_err(dp->dev, "Could not write to GRF: %d\n", ret);
+	ret = clk_prepare_enable(dp->grfclk);
+	if (ret < 0) {
+		dev_err(dp->dev, "failed to enable grfclk %d\n", ret);
 		return;
 	}
+
+	ret = regmap_write(dp->grf, dp->data->lcdsel_grf_reg, val);
+	if (ret != 0)
+		dev_err(dp->dev, "Could not write to GRF: %d\n", ret);
+
+	clk_disable_unprepare(dp->grfclk);
 }
 
 static void rockchip_dp_drm_encoder_nop(struct drm_encoder *encoder)
@@ -143,22 +186,29 @@ rockchip_dp_drm_encoder_atomic_check(struct drm_encoder *encoder,
 				      struct drm_connector_state *conn_state)
 {
 	struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc_state);
+	struct rockchip_dp_device *dp = to_dp(encoder);
+	int ret;
 
 	/*
-	 * FIXME(Yakir): driver should configure the CRTC output video
-	 * mode with the display information which indicated the monitor
-	 * support colorimetry.
-	 *
-	 * But don't know why the CRTC driver seems could only output the
-	 * RGBaaa rightly. For example, if connect the "innolux,n116bge"
-	 * eDP screen, EDID would indicated that screen only accepted the
-	 * 6bpc mode. But if I configure CRTC to RGB666 output, then eDP
-	 * screen would show a blue picture (RGB888 show a green picture).
-	 * But if I configure CTRC to RGBaaa, and eDP driver still keep
-	 * RGB666 input video mode, then screen would works prefect.
+	 * The hardware IC designed that VOP must output the RGB10 video
+	 * format to eDP controller, and if eDP panel only support RGB8,
+	 * then eDP controller should cut down the video data, not via VOP
+	 * controller, that's why we need to hardcode the VOP output mode
+	 * to RGA10 here.
 	 */
+
 	s->output_mode = ROCKCHIP_OUT_MODE_AAAA;
 	s->output_type = DRM_MODE_CONNECTOR_eDP;
+	if (dp->data->chip_type == RK3399_EDP) {
+		/*
+		 * For RK3399, VOP Lit must code the out mode to RGB888,
+		 * VOP Big must code the out mode to RGB10.
+		 */
+		ret = drm_of_encoder_active_endpoint_id(dp->dev->of_node,
+							encoder);
+		if (ret > 0)
+			s->output_mode = ROCKCHIP_OUT_MODE_P888;
+	}
 
 	return 0;
 }
@@ -192,6 +242,16 @@ static int rockchip_dp_init(struct rockchip_dp_device *dp)
 		return PTR_ERR(dp->grf);
 	}
 
+	dp->grfclk = devm_clk_get(dev, "grf");
+	if (PTR_ERR(dp->grfclk) == -ENOENT) {
+		dp->grfclk = NULL;
+	} else if (PTR_ERR(dp->grfclk) == -EPROBE_DEFER) {
+		return -EPROBE_DEFER;
+	} else if (IS_ERR(dp->grfclk)) {
+		dev_err(dev, "failed to get grf clock\n");
+		return PTR_ERR(dp->grfclk);
+	}
+
 	dp->pclk = devm_clk_get(dev, "pclk");
 	if (IS_ERR(dp->pclk)) {
 		dev_err(dev, "failed to get pclk property\n");
@@ -213,6 +273,7 @@ static int rockchip_dp_init(struct rockchip_dp_device *dp)
 	ret = rockchip_dp_pre_init(dp);
 	if (ret < 0) {
 		dev_err(dp->dev, "failed to pre init %d\n", ret);
+		clk_disable_unprepare(dp->pclk);
 		return ret;
 	}
 
@@ -246,6 +307,7 @@ static int rockchip_dp_bind(struct device *dev, struct device *master,
 			    void *data)
 {
 	struct rockchip_dp_device *dp = dev_get_drvdata(dev);
+	const struct rockchip_dp_chip_data *dp_data;
 	struct drm_device *drm_dev = data;
 	int ret;
 
@@ -256,10 +318,15 @@ static int rockchip_dp_bind(struct device *dev, struct device *master,
 	 */
 	dev_set_drvdata(dev, NULL);
 
+	dp_data = of_device_get_match_data(dev);
+	if (!dp_data)
+		return -ENODEV;
+
 	ret = rockchip_dp_init(dp);
 	if (ret < 0)
 		return ret;
 
+	dp->data = dp_data;
 	dp->drm_dev = drm_dev;
 
 	ret = rockchip_dp_drm_create_encoder(dp);
@@ -270,9 +337,10 @@ static int rockchip_dp_bind(struct device *dev, struct device *master,
 
 	dp->plat_data.encoder = &dp->encoder;
 
-	dp->plat_data.dev_type = RK3288_DP;
+	dp->plat_data.dev_type = dp->data->chip_type;
 	dp->plat_data.power_on = rockchip_dp_poweron;
 	dp->plat_data.power_off = rockchip_dp_powerdown;
+	dp->plat_data.get_modes = rockchip_dp_get_modes;
 
 	return analogix_dp_bind(dev, dp->drm_dev, &dp->plat_data);
 }
@@ -292,38 +360,33 @@ static int rockchip_dp_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct device_node *panel_node, *port, *endpoint;
+	struct drm_panel *panel = NULL;
 	struct rockchip_dp_device *dp;
-	struct drm_panel *panel;
 
 	port = of_graph_get_port_by_id(dev->of_node, 1);
-	if (!port) {
-		dev_err(dev, "can't find output port\n");
-		return -EINVAL;
-	}
-
-	endpoint = of_get_child_by_name(port, "endpoint");
-	of_node_put(port);
-	if (!endpoint) {
-		dev_err(dev, "no output endpoint found\n");
-		return -EINVAL;
-	}
-
-	panel_node = of_graph_get_remote_port_parent(endpoint);
-	of_node_put(endpoint);
-	if (!panel_node) {
-		dev_err(dev, "no output node found\n");
-		return -EINVAL;
-	}
-
-	panel = of_drm_find_panel(panel_node);
-	if (!panel) {
-		DRM_ERROR("failed to find panel\n");
+	if (port) {
+		endpoint = of_get_child_by_name(port, "endpoint");
+		of_node_put(port);
+		if (!endpoint) {
+			dev_err(dev, "no output endpoint found\n");
+			return -EINVAL;
+		}
+
+		panel_node = of_graph_get_remote_port_parent(endpoint);
+		of_node_put(endpoint);
+		if (!panel_node) {
+			dev_err(dev, "no output node found\n");
+			return -EINVAL;
+		}
+
+		panel = of_drm_find_panel(panel_node);
 		of_node_put(panel_node);
-		return -EPROBE_DEFER;
+		if (!panel) {
+			DRM_ERROR("failed to find panel\n");
+			return -EPROBE_DEFER;
+		}
 	}
 
-	of_node_put(panel_node);
-
 	dp = devm_kzalloc(dev, sizeof(*dp), GFP_KERNEL);
 	if (!dp)
 		return -ENOMEM;
@@ -349,24 +412,30 @@ static int rockchip_dp_remove(struct platform_device *pdev)
 	return 0;
 }
 
+static const struct dev_pm_ops rockchip_dp_pm_ops = {
 #ifdef CONFIG_PM_SLEEP
-static int rockchip_dp_suspend(struct device *dev)
-{
-	return analogix_dp_suspend(dev);
-}
-
-static int rockchip_dp_resume(struct device *dev)
-{
-	return analogix_dp_resume(dev);
-}
+	.suspend = analogix_dp_suspend,
+	.resume_early = analogix_dp_resume,
 #endif
+};
 
-static const struct dev_pm_ops rockchip_dp_pm_ops = {
-	SET_SYSTEM_SLEEP_PM_OPS(rockchip_dp_suspend, rockchip_dp_resume)
+static const struct rockchip_dp_chip_data rk3399_edp = {
+	.lcdsel_grf_reg = RK3399_GRF_SOC_CON20,
+	.lcdsel_big = HIWORD_UPDATE(0, RK3399_EDP_LCDC_SEL),
+	.lcdsel_lit = HIWORD_UPDATE(RK3399_EDP_LCDC_SEL, RK3399_EDP_LCDC_SEL),
+	.chip_type = RK3399_EDP,
+};
+
+static const struct rockchip_dp_chip_data rk3288_dp = {
+	.lcdsel_grf_reg = RK3288_GRF_SOC_CON6,
+	.lcdsel_big = HIWORD_UPDATE(0, RK3288_EDP_LCDC_SEL),
+	.lcdsel_lit = HIWORD_UPDATE(RK3288_EDP_LCDC_SEL, RK3288_EDP_LCDC_SEL),
+	.chip_type = RK3288_DP,
 };
 
 static const struct of_device_id rockchip_dp_dt_ids[] = {
-	{.compatible = "rockchip,rk3288-dp",},
+	{.compatible = "rockchip,rk3288-dp", .data = &rk3288_dp },
+	{.compatible = "rockchip,rk3399-edp", .data = &rk3399_edp },
 	{}
 };
 MODULE_DEVICE_TABLE(of, rockchip_dp_dt_ids);
diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
index dedc65b40..ca22e5ee8 100644
--- a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
+++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
@@ -964,18 +964,9 @@ static enum drm_mode_status dw_mipi_dsi_mode_valid(
 	return mode_status;
 }
 
-static struct drm_encoder *dw_mipi_dsi_connector_best_encoder(
-					struct drm_connector *connector)
-{
-	struct dw_mipi_dsi *dsi = con_to_dsi(connector);
-
-	return &dsi->encoder;
-}
-
 static struct drm_connector_helper_funcs dw_mipi_dsi_connector_helper_funcs = {
 	.get_modes = dw_mipi_dsi_connector_get_modes,
 	.mode_valid = dw_mipi_dsi_mode_valid,
-	.best_encoder = dw_mipi_dsi_connector_best_encoder,
 };
 
 static enum drm_connector_status
diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
index 801110f65..0665fb915 100644
--- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
@@ -15,7 +15,6 @@
 #include <drm/drmP.h>
 #include <drm/drm_crtc_helper.h>
 #include <drm/drm_edid.h>
-#include <drm/drm_encoder_slave.h>
 #include <drm/bridge/dw_hdmi.h>
 
 #include "rockchip_drm_drv.h"
diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.c
index f8b4feb60..006260de9 100644
--- a/drivers/gpu/drm/rockchip/inno_hdmi.c
+++ b/drivers/gpu/drm/rockchip/inno_hdmi.c
@@ -579,14 +579,6 @@ inno_hdmi_connector_mode_valid(struct drm_connector *connector,
 	return MODE_OK;
 }
 
-static struct drm_encoder *
-inno_hdmi_connector_best_encoder(struct drm_connector *connector)
-{
-	struct inno_hdmi *hdmi = to_inno_hdmi(connector);
-
-	return &hdmi->encoder;
-}
-
 static int
 inno_hdmi_probe_single_connector_modes(struct drm_connector *connector,
 				       uint32_t maxX, uint32_t maxY)
@@ -613,7 +605,6 @@ static struct drm_connector_funcs inno_hdmi_connector_funcs = {
 static struct drm_connector_helper_funcs inno_hdmi_connector_helper_funcs = {
 	.get_modes = inno_hdmi_connector_get_modes,
 	.mode_valid = inno_hdmi_connector_mode_valid,
-	.best_encoder = inno_hdmi_connector_best_encoder,
 };
 
 static int inno_hdmi_register(struct drm_device *drm, struct inno_hdmi *hdmi)
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
index a409d1f70..a822d49a2 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
@@ -19,11 +19,13 @@
 #include <drm/drmP.h>
 #include <drm/drm_crtc_helper.h>
 #include <drm/drm_fb_helper.h>
+#include <drm/drm_gem_cma_helper.h>
 #include <linux/dma-mapping.h>
 #include <linux/pm_runtime.h>
 #include <linux/module.h>
 #include <linux/of_graph.h>
 #include <linux/component.h>
+#include <linux/console.h>
 
 #include "rockchip_drm_drv.h"
 #include "rockchip_drm_fb.h"
@@ -37,6 +39,7 @@
 #define DRIVER_MINOR	0
 
 static bool is_support_iommu = true;
+static struct drm_driver rockchip_drm_driver;
 
 /*
  * Attach a (component) device to the shared drm dma mapping from master drm
@@ -76,7 +79,7 @@ int rockchip_register_crtc_funcs(struct drm_crtc *crtc,
 	int pipe = drm_crtc_index(crtc);
 	struct rockchip_drm_private *priv = crtc->dev->dev_private;
 
-	if (pipe > ROCKCHIP_MAX_CRTC)
+	if (pipe >= ROCKCHIP_MAX_CRTC)
 		return -EINVAL;
 
 	priv->crtc_funcs[pipe] = crtc_funcs;
@@ -89,7 +92,7 @@ void rockchip_unregister_crtc_funcs(struct drm_crtc *crtc)
 	int pipe = drm_crtc_index(crtc);
 	struct rockchip_drm_private *priv = crtc->dev->dev_private;
 
-	if (pipe > ROCKCHIP_MAX_CRTC)
+	if (pipe >= ROCKCHIP_MAX_CRTC)
 		return;
 
 	priv->crtc_funcs[pipe] = NULL;
@@ -132,20 +135,24 @@ static void rockchip_drm_crtc_disable_vblank(struct drm_device *dev,
 		priv->crtc_funcs[pipe]->disable_vblank(crtc);
 }
 
-static int rockchip_drm_load(struct drm_device *drm_dev, unsigned long flags)
+static int rockchip_drm_bind(struct device *dev)
 {
+	struct drm_device *drm_dev;
 	struct rockchip_drm_private *private;
 	struct dma_iommu_mapping *mapping = NULL;
-	struct device *dev = drm_dev->dev;
-	struct drm_connector *connector;
 	int ret;
 
-	private = devm_kzalloc(drm_dev->dev, sizeof(*private), GFP_KERNEL);
-	if (!private)
+	drm_dev = drm_dev_alloc(&rockchip_drm_driver, dev);
+	if (!drm_dev)
 		return -ENOMEM;
 
-	mutex_init(&private->commit.lock);
-	INIT_WORK(&private->commit.work, rockchip_drm_atomic_work);
+	dev_set_drvdata(dev, drm_dev);
+
+	private = devm_kzalloc(drm_dev->dev, sizeof(*private), GFP_KERNEL);
+	if (!private) {
+		ret = -ENOMEM;
+		goto err_free;
+	}
 
 	drm_dev->dev_private = private;
 
@@ -186,23 +193,6 @@ static int rockchip_drm_load(struct drm_device *drm_dev, unsigned long flags)
 	if (ret)
 		goto err_detach_device;
 
-	/*
-	 * All components are now added, we can publish the connector sysfs
-	 * entries to userspace.  This will generate hotplug events and so
-	 * userspace will expect to be able to access DRM at this point.
-	 */
-	list_for_each_entry(connector, &drm_dev->mode_config.connector_list,
-			head) {
-		ret = drm_connector_register(connector);
-		if (ret) {
-			dev_err(drm_dev->dev,
-				"[CONNECTOR:%d:%s] drm_connector_register failed: %d\n",
-				connector->base.id,
-				connector->name, ret);
-			goto err_unbind;
-		}
-	}
-
 	/* init kms poll for handling hpd */
 	drm_kms_helper_poll_init(drm_dev);
 
@@ -222,14 +212,19 @@ static int rockchip_drm_load(struct drm_device *drm_dev, unsigned long flags)
 	if (ret)
 		goto err_vblank_cleanup;
 
+	ret = drm_dev_register(drm_dev, 0);
+	if (ret)
+		goto err_fbdev_fini;
+
 	if (is_support_iommu)
 		arm_iommu_release_mapping(mapping);
 	return 0;
+err_fbdev_fini:
+	rockchip_drm_fbdev_fini(drm_dev);
 err_vblank_cleanup:
 	drm_vblank_cleanup(drm_dev);
 err_kms_helper_poll_fini:
 	drm_kms_helper_poll_fini(drm_dev);
-err_unbind:
 	component_unbind_all(dev, drm_dev);
 err_detach_device:
 	if (is_support_iommu)
@@ -240,12 +235,14 @@ err_release_mapping:
 err_config_cleanup:
 	drm_mode_config_cleanup(drm_dev);
 	drm_dev->dev_private = NULL;
+err_free:
+	drm_dev_unref(drm_dev);
 	return ret;
 }
 
-static int rockchip_drm_unload(struct drm_device *drm_dev)
+static void rockchip_drm_unbind(struct device *dev)
 {
-	struct device *dev = drm_dev->dev;
+	struct drm_device *drm_dev = dev_get_drvdata(dev);
 
 	rockchip_drm_fbdev_fini(drm_dev);
 	drm_vblank_cleanup(drm_dev);
@@ -255,32 +252,12 @@ static int rockchip_drm_unload(struct drm_device *drm_dev)
 		arm_iommu_detach_device(dev);
 	drm_mode_config_cleanup(drm_dev);
 	drm_dev->dev_private = NULL;
-
-	return 0;
-}
-
-static void rockchip_drm_crtc_cancel_pending_vblank(struct drm_crtc *crtc,
-						    struct drm_file *file_priv)
-{
-	struct rockchip_drm_private *priv = crtc->dev->dev_private;
-	int pipe = drm_crtc_index(crtc);
-
-	if (pipe < ROCKCHIP_MAX_CRTC &&
-	    priv->crtc_funcs[pipe] &&
-	    priv->crtc_funcs[pipe]->cancel_pending_vblank)
-		priv->crtc_funcs[pipe]->cancel_pending_vblank(crtc, file_priv);
-}
-
-static void rockchip_drm_preclose(struct drm_device *dev,
-				  struct drm_file *file_priv)
-{
-	struct drm_crtc *crtc;
-
-	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head)
-		rockchip_drm_crtc_cancel_pending_vblank(crtc, file_priv);
+	drm_dev_unregister(drm_dev);
+	drm_dev_unref(drm_dev);
+	dev_set_drvdata(dev, NULL);
 }
 
-void rockchip_drm_lastclose(struct drm_device *dev)
+static void rockchip_drm_lastclose(struct drm_device *dev)
 {
 	struct rockchip_drm_private *priv = dev->dev_private;
 
@@ -300,23 +277,15 @@ static const struct file_operations rockchip_drm_driver_fops = {
 	.release = drm_release,
 };
 
-const struct vm_operations_struct rockchip_drm_vm_ops = {
-	.open = drm_gem_vm_open,
-	.close = drm_gem_vm_close,
-};
-
 static struct drm_driver rockchip_drm_driver = {
 	.driver_features	= DRIVER_MODESET | DRIVER_GEM |
 				  DRIVER_PRIME | DRIVER_ATOMIC,
-	.load			= rockchip_drm_load,
-	.unload			= rockchip_drm_unload,
-	.preclose		= rockchip_drm_preclose,
 	.lastclose		= rockchip_drm_lastclose,
 	.get_vblank_counter	= drm_vblank_no_hw_counter,
 	.enable_vblank		= rockchip_drm_crtc_enable_vblank,
 	.disable_vblank		= rockchip_drm_crtc_disable_vblank,
-	.gem_vm_ops		= &rockchip_drm_vm_ops,
-	.gem_free_object	= rockchip_gem_free_object,
+	.gem_vm_ops		= &drm_gem_cma_vm_ops,
+	.gem_free_object_unlocked = rockchip_gem_free_object,
 	.dumb_create		= rockchip_gem_dumb_create,
 	.dumb_map_offset	= rockchip_gem_dumb_map_offset,
 	.dumb_destroy		= drm_gem_dumb_destroy,
@@ -337,25 +306,38 @@ static struct drm_driver rockchip_drm_driver = {
 };
 
 #ifdef CONFIG_PM_SLEEP
-static int rockchip_drm_sys_suspend(struct device *dev)
+void rockchip_drm_fb_suspend(struct drm_device *drm)
 {
-	struct drm_device *drm = dev_get_drvdata(dev);
-	struct drm_connector *connector;
+	struct rockchip_drm_private *priv = drm->dev_private;
 
-	if (!drm)
-		return 0;
+	console_lock();
+	drm_fb_helper_set_suspend(&priv->fbdev_helper, 1);
+	console_unlock();
+}
 
-	drm_modeset_lock_all(drm);
-	list_for_each_entry(connector, &drm->mode_config.connector_list, head) {
-		int old_dpms = connector->dpms;
+void rockchip_drm_fb_resume(struct drm_device *drm)
+{
+	struct rockchip_drm_private *priv = drm->dev_private;
 
-		if (connector->funcs->dpms)
-			connector->funcs->dpms(connector, DRM_MODE_DPMS_OFF);
+	console_lock();
+	drm_fb_helper_set_suspend(&priv->fbdev_helper, 0);
+	console_unlock();
+}
 
-		/* Set the old mode back to the connector for resume */
-		connector->dpms = old_dpms;
+static int rockchip_drm_sys_suspend(struct device *dev)
+{
+	struct drm_device *drm = dev_get_drvdata(dev);
+	struct rockchip_drm_private *priv = drm->dev_private;
+
+	drm_kms_helper_poll_disable(drm);
+	rockchip_drm_fb_suspend(drm);
+
+	priv->state = drm_atomic_helper_suspend(drm);
+	if (IS_ERR(priv->state)) {
+		rockchip_drm_fb_resume(drm);
+		drm_kms_helper_poll_enable(drm);
+		return PTR_ERR(priv->state);
 	}
-	drm_modeset_unlock_all(drm);
 
 	return 0;
 }
@@ -363,47 +345,11 @@ static int rockchip_drm_sys_suspend(struct device *dev)
 static int rockchip_drm_sys_resume(struct device *dev)
 {
 	struct drm_device *drm = dev_get_drvdata(dev);
-	struct drm_connector *connector;
-	enum drm_connector_status status;
-	bool changed = false;
-
-	if (!drm)
-		return 0;
+	struct rockchip_drm_private *priv = drm->dev_private;
 
-	drm_modeset_lock_all(drm);
-	list_for_each_entry(connector, &drm->mode_config.connector_list, head) {
-		int desired_mode = connector->dpms;
-
-		/*
-		 * at suspend time, we save dpms to connector->dpms,
-		 * restore the old_dpms, and at current time, the connector
-		 * dpms status must be DRM_MODE_DPMS_OFF.
-		 */
-		connector->dpms = DRM_MODE_DPMS_OFF;
-
-		/*
-		 * If the connector has been disconnected during suspend,
-		 * disconnect it from the encoder and leave it off. We'll notify
-		 * userspace at the end.
-		 */
-		if (desired_mode == DRM_MODE_DPMS_ON) {
-			status = connector->funcs->detect(connector, true);
-			if (status == connector_status_disconnected) {
-				connector->encoder = NULL;
-				connector->status = status;
-				changed = true;
-				continue;
-			}
-		}
-		if (connector->funcs->dpms)
-			connector->funcs->dpms(connector, desired_mode);
-	}
-	drm_modeset_unlock_all(drm);
-
-	drm_helper_resume_force_mode(drm);
-
-	if (changed)
-		drm_kms_helper_hotplug_event(drm);
+	drm_atomic_helper_resume(drm, priv->state);
+	rockchip_drm_fb_resume(drm);
+	drm_kms_helper_poll_enable(drm);
 
 	return 0;
 }
@@ -444,37 +390,6 @@ static void rockchip_add_endpoints(struct device *dev,
 	}
 }
 
-static int rockchip_drm_bind(struct device *dev)
-{
-	struct drm_device *drm;
-	int ret;
-
-	drm = drm_dev_alloc(&rockchip_drm_driver, dev);
-	if (!drm)
-		return -ENOMEM;
-
-	ret = drm_dev_register(drm, 0);
-	if (ret)
-		goto err_free;
-
-	dev_set_drvdata(dev, drm);
-
-	return 0;
-
-err_free:
-	drm_dev_unref(drm);
-	return ret;
-}
-
-static void rockchip_drm_unbind(struct device *dev)
-{
-	struct drm_device *drm = dev_get_drvdata(dev);
-
-	drm_dev_unregister(drm);
-	drm_dev_unref(drm);
-	dev_set_drvdata(dev, NULL);
-}
-
 static const struct component_master_ops rockchip_drm_ops = {
 	.bind = rockchip_drm_bind,
 	.unbind = rockchip_drm_unbind,
@@ -518,6 +433,7 @@ static int rockchip_drm_platform_probe(struct platform_device *pdev)
 			is_support_iommu = false;
 		}
 
+		of_node_put(iommu);
 		component_match_add(dev, &match, compare_of, port->parent);
 		of_node_put(port);
 	}
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
index 56f43a364..ea3932940 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
@@ -40,14 +40,6 @@ struct rockchip_crtc_funcs {
 	int (*enable_vblank)(struct drm_crtc *crtc);
 	void (*disable_vblank)(struct drm_crtc *crtc);
 	void (*wait_for_update)(struct drm_crtc *crtc);
-	void (*cancel_pending_vblank)(struct drm_crtc *crtc, struct drm_file *file_priv);
-};
-
-struct rockchip_atomic_commit {
-	struct work_struct	work;
-	struct drm_atomic_state *state;
-	struct drm_device *dev;
-	struct mutex lock;
 };
 
 struct rockchip_crtc_state {
@@ -68,11 +60,9 @@ struct rockchip_drm_private {
 	struct drm_fb_helper fbdev_helper;
 	struct drm_gem_object *fbdev_bo;
 	const struct rockchip_crtc_funcs *crtc_funcs[ROCKCHIP_MAX_CRTC];
-
-	struct rockchip_atomic_commit commit;
+	struct drm_atomic_state *state;
 };
 
-void rockchip_drm_atomic_work(struct work_struct *work);
 int rockchip_register_crtc_funcs(struct drm_crtc *crtc,
 				 const struct rockchip_crtc_funcs *crtc_funcs);
 void rockchip_unregister_crtc_funcs(struct drm_crtc *crtc);
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
index 755cfdba6..55c52734c 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
@@ -20,6 +20,7 @@
 #include <drm/drm_crtc_helper.h>
 
 #include "rockchip_drm_drv.h"
+#include "rockchip_drm_fb.h"
 #include "rockchip_drm_gem.h"
 
 #define to_rockchip_fb(x) container_of(x, struct rockchip_drm_fb, fb)
@@ -43,14 +44,10 @@ struct drm_gem_object *rockchip_fb_get_gem_obj(struct drm_framebuffer *fb,
 static void rockchip_drm_fb_destroy(struct drm_framebuffer *fb)
 {
 	struct rockchip_drm_fb *rockchip_fb = to_rockchip_fb(fb);
-	struct drm_gem_object *obj;
 	int i;
 
-	for (i = 0; i < ROCKCHIP_MAX_FB_BUFFER; i++) {
-		obj = rockchip_fb->obj[i];
-		if (obj)
-			drm_gem_object_unreference_unlocked(obj);
-	}
+	for (i = 0; i < ROCKCHIP_MAX_FB_BUFFER; i++)
+		drm_gem_object_unreference_unlocked(rockchip_fb->obj[i]);
 
 	drm_framebuffer_cleanup(fb);
 	kfree(rockchip_fb);
@@ -228,87 +225,32 @@ rockchip_atomic_wait_for_complete(struct drm_device *dev, struct drm_atomic_stat
 }
 
 static void
-rockchip_atomic_commit_complete(struct rockchip_atomic_commit *commit)
+rockchip_atomic_commit_tail(struct drm_atomic_state *state)
 {
-	struct drm_atomic_state *state = commit->state;
-	struct drm_device *dev = commit->dev;
+	struct drm_device *dev = state->dev;
 
-	/*
-	 * TODO: do fence wait here.
-	 */
-
-	/*
-	 * Rockchip crtc support runtime PM, can't update display planes
-	 * when crtc is disabled.
-	 *
-	 * drm_atomic_helper_commit comments detail that:
-	 *     For drivers supporting runtime PM the recommended sequence is
-	 *
-	 *     drm_atomic_helper_commit_modeset_disables(dev, state);
-	 *
-	 *     drm_atomic_helper_commit_modeset_enables(dev, state);
-	 *
-	 *     drm_atomic_helper_commit_planes(dev, state, true);
-	 *
-	 * See the kerneldoc entries for these three functions for more details.
-	 */
 	drm_atomic_helper_commit_modeset_disables(dev, state);
 
 	drm_atomic_helper_commit_modeset_enables(dev, state);
 
 	drm_atomic_helper_commit_planes(dev, state, true);
 
+	drm_atomic_helper_commit_hw_done(state);
+
 	rockchip_atomic_wait_for_complete(dev, state);
 
 	drm_atomic_helper_cleanup_planes(dev, state);
-
-	drm_atomic_state_free(state);
-}
-
-void rockchip_drm_atomic_work(struct work_struct *work)
-{
-	struct rockchip_atomic_commit *commit = container_of(work,
-					struct rockchip_atomic_commit, work);
-
-	rockchip_atomic_commit_complete(commit);
 }
 
-int rockchip_drm_atomic_commit(struct drm_device *dev,
-			       struct drm_atomic_state *state,
-			       bool nonblock)
-{
-	struct rockchip_drm_private *private = dev->dev_private;
-	struct rockchip_atomic_commit *commit = &private->commit;
-	int ret;
-
-	ret = drm_atomic_helper_prepare_planes(dev, state);
-	if (ret)
-		return ret;
-
-	/* serialize outstanding nonblocking commits */
-	mutex_lock(&commit->lock);
-	flush_work(&commit->work);
-
-	drm_atomic_helper_swap_state(dev, state);
-
-	commit->dev = dev;
-	commit->state = state;
-
-	if (nonblock)
-		schedule_work(&commit->work);
-	else
-		rockchip_atomic_commit_complete(commit);
-
-	mutex_unlock(&commit->lock);
-
-	return 0;
-}
+static struct drm_mode_config_helper_funcs rockchip_mode_config_helpers = {
+	.atomic_commit_tail = rockchip_atomic_commit_tail,
+};
 
 static const struct drm_mode_config_funcs rockchip_drm_mode_config_funcs = {
 	.fb_create = rockchip_user_fb_create,
 	.output_poll_changed = rockchip_drm_output_poll_changed,
 	.atomic_check = drm_atomic_helper_check,
-	.atomic_commit = rockchip_drm_atomic_commit,
+	.atomic_commit = drm_atomic_helper_commit,
 };
 
 struct drm_framebuffer *
@@ -339,4 +281,5 @@ void rockchip_drm_mode_config_init(struct drm_device *dev)
 	dev->mode_config.max_height = 4096;
 
 	dev->mode_config.funcs = &rockchip_drm_mode_config_funcs;
+	dev->mode_config.helper_private = &rockchip_mode_config_helpers;
 }
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c b/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c
index f261512bb..207e01de6 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c
@@ -108,7 +108,7 @@ static int rockchip_drm_fbdev_create(struct drm_fb_helper *helper,
 	fbi->screen_size = rk_obj->base.size;
 	fbi->fix.smem_len = rk_obj->base.size;
 
-	DRM_DEBUG_KMS("FB [%dx%d]-%d kvaddr=%p offset=%ld size=%d\n",
+	DRM_DEBUG_KMS("FB [%dx%d]-%d kvaddr=%p offset=%ld size=%zu\n",
 		      fb->width, fb->height, fb->depth, rk_obj->kvaddr,
 		      offset, size);
 
@@ -156,9 +156,6 @@ int rockchip_drm_fbdev_init(struct drm_device *dev)
 		goto err_drm_fb_helper_fini;
 	}
 
-	/* disable all the possible outputs/crtcs before entering KMS mode */
-	drm_helper_disable_unused_functions(dev);
-
 	ret = drm_fb_helper_initial_config(helper, PREFERRED_BPP);
 	if (ret < 0) {
 		dev_err(dev->dev, "Failed to set initial hw config - %d.\n",
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
index 9c2d8a894..b70f94233 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
@@ -17,8 +17,6 @@
 #include <drm/drm_gem.h>
 #include <drm/drm_vma_manager.h>
 
-#include <linux/dma-attrs.h>
-
 #include "rockchip_drm_drv.h"
 #include "rockchip_drm_gem.h"
 
@@ -28,17 +26,16 @@ static int rockchip_gem_alloc_buf(struct rockchip_gem_object *rk_obj,
 	struct drm_gem_object *obj = &rk_obj->base;
 	struct drm_device *drm = obj->dev;
 
-	init_dma_attrs(&rk_obj->dma_attrs);
-	dma_set_attr(DMA_ATTR_WRITE_COMBINE, &rk_obj->dma_attrs);
+	rk_obj->dma_attrs = DMA_ATTR_WRITE_COMBINE;
 
 	if (!alloc_kmap)
-		dma_set_attr(DMA_ATTR_NO_KERNEL_MAPPING, &rk_obj->dma_attrs);
+		rk_obj->dma_attrs |= DMA_ATTR_NO_KERNEL_MAPPING;
 
 	rk_obj->kvaddr = dma_alloc_attrs(drm->dev, obj->size,
 					 &rk_obj->dma_addr, GFP_KERNEL,
-					 &rk_obj->dma_attrs);
+					 rk_obj->dma_attrs);
 	if (!rk_obj->kvaddr) {
-		DRM_ERROR("failed to allocate %#x byte dma buffer", obj->size);
+		DRM_ERROR("failed to allocate %zu byte dma buffer", obj->size);
 		return -ENOMEM;
 	}
 
@@ -51,7 +48,7 @@ static void rockchip_gem_free_buf(struct rockchip_gem_object *rk_obj)
 	struct drm_device *drm = obj->dev;
 
 	dma_free_attrs(drm->dev, obj->size, rk_obj->kvaddr, rk_obj->dma_addr,
-		       &rk_obj->dma_attrs);
+		       rk_obj->dma_attrs);
 }
 
 static int rockchip_drm_gem_object_mmap(struct drm_gem_object *obj,
@@ -70,7 +67,7 @@ static int rockchip_drm_gem_object_mmap(struct drm_gem_object *obj,
 	vma->vm_pgoff = 0;
 
 	ret = dma_mmap_attrs(drm->dev, vma, rk_obj->kvaddr, rk_obj->dma_addr,
-			     obj->size, &rk_obj->dma_attrs);
+			     obj->size, rk_obj->dma_attrs);
 	if (ret)
 		drm_gem_vm_close(vma);
 
@@ -262,7 +259,7 @@ struct sg_table *rockchip_gem_prime_get_sg_table(struct drm_gem_object *obj)
 
 	ret = dma_get_sgtable_attrs(drm->dev, sgt, rk_obj->kvaddr,
 				    rk_obj->dma_addr, obj->size,
-				    &rk_obj->dma_attrs);
+				    rk_obj->dma_attrs);
 	if (ret) {
 		DRM_ERROR("failed to allocate sgt, %d\n", ret);
 		kfree(sgt);
@@ -276,7 +273,7 @@ void *rockchip_gem_prime_vmap(struct drm_gem_object *obj)
 {
 	struct rockchip_gem_object *rk_obj = to_rockchip_obj(obj);
 
-	if (dma_get_attr(DMA_ATTR_NO_KERNEL_MAPPING, &rk_obj->dma_attrs))
+	if (rk_obj->dma_attrs & DMA_ATTR_NO_KERNEL_MAPPING)
 		return NULL;
 
 	return rk_obj->kvaddr;
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.h b/drivers/gpu/drm/rockchip/rockchip_drm_gem.h
index ad2261847..18b3488db 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.h
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.h
@@ -23,7 +23,7 @@ struct rockchip_gem_object {
 
 	void *kvaddr;
 	dma_addr_t dma_addr;
-	struct dma_attrs dma_attrs;
+	unsigned long dma_attrs;
 };
 
 struct sg_table *rockchip_gem_prime_get_sg_table(struct drm_gem_object *obj);
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index b1673236c..91305eb7d 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -98,7 +98,9 @@ struct vop_win {
 	const struct vop_win_data *data;
 	struct vop *vop;
 
-	struct vop_plane_state state;
+	/* protected by dev->event_lock */
+	bool enable;
+	dma_addr_t yrgb_mst;
 };
 
 struct vop {
@@ -112,6 +114,8 @@ struct vop {
 	bool vsync_work_pending;
 	struct completion dsp_hold_completion;
 	struct completion wait_update_complete;
+
+	/* protected by dev->event_lock */
 	struct drm_pending_vblank_event *event;
 
 	const struct vop_data *data;
@@ -324,9 +328,9 @@ static void scl_vop_cal_scl_fac(struct vop *vop, const struct vop_win_data *win,
 			    scl_cal_scale2(src_h, dst_h));
 		if (is_yuv) {
 			VOP_SCL_SET(vop, win, scale_cbcr_x,
-				    scl_cal_scale2(src_w, dst_w));
+				    scl_cal_scale2(cbcr_src_w, dst_w));
 			VOP_SCL_SET(vop, win, scale_cbcr_y,
-				    scl_cal_scale2(src_h, dst_h));
+				    scl_cal_scale2(cbcr_src_h, dst_h));
 		}
 		return;
 	}
@@ -431,9 +435,6 @@ static void vop_enable(struct drm_crtc *crtc)
 	struct vop *vop = to_vop(crtc);
 	int ret;
 
-	if (vop->is_enabled)
-		return;
-
 	ret = pm_runtime_get_sync(vop->dev);
 	if (ret < 0) {
 		dev_err(vop->dev, "failed to get pm runtime: %d\n", ret);
@@ -501,8 +502,7 @@ static void vop_crtc_disable(struct drm_crtc *crtc)
 	struct vop *vop = to_vop(crtc);
 	int i;
 
-	if (!vop->is_enabled)
-		return;
+	WARN_ON(vop->event);
 
 	/*
 	 * We need to make sure that all windows are disabled before we
@@ -553,6 +553,14 @@ static void vop_crtc_disable(struct drm_crtc *crtc)
 	clk_disable(vop->aclk);
 	clk_disable(vop->hclk);
 	pm_runtime_put(vop->dev);
+
+	if (crtc->state->event && !crtc->state->active) {
+		spin_lock_irq(&crtc->dev->event_lock);
+		drm_crtc_send_vblank_event(crtc, crtc->state->event);
+		spin_unlock_irq(&crtc->dev->event_lock);
+
+		crtc->state->event = NULL;
+	}
 }
 
 static void vop_plane_destroy(struct drm_plane *plane)
@@ -618,6 +626,7 @@ static int vop_plane_atomic_check(struct drm_plane *plane,
 
 	ret = drm_plane_helper_check_update(plane, crtc, state->fb,
 					    src, dest, &clip,
+					    state->rotation,
 					    min_scale,
 					    max_scale,
 					    true, true, &visible);
@@ -658,6 +667,11 @@ static void vop_plane_atomic_disable(struct drm_plane *plane,
 	if (!old_state->crtc)
 		return;
 
+	spin_lock_irq(&plane->dev->event_lock);
+	vop_win->enable = false;
+	vop_win->yrgb_mst = 0;
+	spin_unlock_irq(&plane->dev->event_lock);
+
 	spin_lock(&vop->reg_lock);
 
 	VOP_WIN_SET(vop, win, enable, 0);
@@ -692,7 +706,7 @@ static void vop_plane_atomic_update(struct drm_plane *plane,
 	/*
 	 * can't update plane when vop is disabled.
 	 */
-	if (!crtc)
+	if (WARN_ON(!crtc))
 		return;
 
 	if (WARN_ON(!vop->is_enabled))
@@ -721,6 +735,11 @@ static void vop_plane_atomic_update(struct drm_plane *plane,
 	offset += (src->y1 >> 16) * fb->pitches[0];
 	vop_plane_state->yrgb_mst = rk_obj->dma_addr + offset + fb->offsets[0];
 
+	spin_lock_irq(&plane->dev->event_lock);
+	vop_win->enable = true;
+	vop_win->yrgb_mst = vop_plane_state->yrgb_mst;
+	spin_unlock_irq(&plane->dev->event_lock);
+
 	spin_lock(&vop->reg_lock);
 
 	VOP_WIN_SET(vop, win, format, vop_plane_state->format);
@@ -779,7 +798,7 @@ static const struct drm_plane_helper_funcs plane_helper_funcs = {
 	.atomic_disable = vop_plane_atomic_disable,
 };
 
-void vop_atomic_plane_reset(struct drm_plane *plane)
+static void vop_atomic_plane_reset(struct drm_plane *plane)
 {
 	struct vop_plane_state *vop_plane_state =
 					to_vop_plane_state(plane->state);
@@ -796,7 +815,7 @@ void vop_atomic_plane_reset(struct drm_plane *plane)
 	plane->state->plane = plane;
 }
 
-struct drm_plane_state *
+static struct drm_plane_state *
 vop_atomic_plane_duplicate_state(struct drm_plane *plane)
 {
 	struct vop_plane_state *old_vop_plane_state;
@@ -876,30 +895,10 @@ static void vop_crtc_wait_for_update(struct drm_crtc *crtc)
 	WARN_ON(!wait_for_completion_timeout(&vop->wait_update_complete, 100));
 }
 
-static void vop_crtc_cancel_pending_vblank(struct drm_crtc *crtc,
-					   struct drm_file *file_priv)
-{
-	struct drm_device *drm = crtc->dev;
-	struct vop *vop = to_vop(crtc);
-	struct drm_pending_vblank_event *e;
-	unsigned long flags;
-
-	spin_lock_irqsave(&drm->event_lock, flags);
-	e = vop->event;
-	if (e && e->base.file_priv == file_priv) {
-		vop->event = NULL;
-
-		e->base.destroy(&e->base);
-		file_priv->event_space += sizeof(e->event);
-	}
-	spin_unlock_irqrestore(&drm->event_lock, flags);
-}
-
 static const struct rockchip_crtc_funcs private_crtc_funcs = {
 	.enable_vblank = vop_crtc_enable_vblank,
 	.disable_vblank = vop_crtc_disable_vblank,
 	.wait_for_update = vop_crtc_wait_for_update,
-	.cancel_pending_vblank = vop_crtc_cancel_pending_vblank,
 };
 
 static bool vop_crtc_mode_fixup(struct drm_crtc *crtc,
@@ -931,6 +930,8 @@ static void vop_crtc_enable(struct drm_crtc *crtc)
 	u16 vact_end = vact_st + vdisplay;
 	uint32_t val;
 
+	WARN_ON(vop->event);
+
 	vop_enable(crtc);
 	/*
 	 * If dclk rate is zero, mean that scanout is stop,
@@ -1027,12 +1028,15 @@ static void vop_crtc_atomic_begin(struct drm_crtc *crtc,
 {
 	struct vop *vop = to_vop(crtc);
 
+	spin_lock_irq(&crtc->dev->event_lock);
 	if (crtc->state->event) {
 		WARN_ON(drm_crtc_vblank_get(crtc) != 0);
+		WARN_ON(vop->event);
 
 		vop->event = crtc->state->event;
 		crtc->state->event = NULL;
 	}
+	spin_unlock_irq(&crtc->dev->event_lock);
 }
 
 static const struct drm_crtc_helper_funcs vop_crtc_helper_funcs = {
@@ -1091,16 +1095,14 @@ static const struct drm_crtc_funcs vop_crtc_funcs = {
 
 static bool vop_win_pending_is_complete(struct vop_win *vop_win)
 {
-	struct drm_plane *plane = &vop_win->base;
-	struct vop_plane_state *state = to_vop_plane_state(plane->state);
 	dma_addr_t yrgb_mst;
 
-	if (!state->enable)
+	if (!vop_win->enable)
 		return VOP_WIN_GET(vop_win->vop, vop_win->data, enable) == 0;
 
 	yrgb_mst = VOP_WIN_GET_YRGBADDR(vop_win->vop, vop_win->data);
 
-	return yrgb_mst == state->yrgb_mst;
+	return yrgb_mst == vop_win->yrgb_mst;
 }
 
 static void vop_handle_vblank(struct vop *vop)
@@ -1115,15 +1117,16 @@ static void vop_handle_vblank(struct vop *vop)
 			return;
 	}
 
+	spin_lock_irqsave(&drm->event_lock, flags);
 	if (vop->event) {
-		spin_lock_irqsave(&drm->event_lock, flags);
 
 		drm_crtc_send_vblank_event(crtc, vop->event);
 		drm_crtc_vblank_put(crtc);
 		vop->event = NULL;
 
-		spin_unlock_irqrestore(&drm->event_lock, flags);
 	}
+	spin_unlock_irqrestore(&drm->event_lock, flags);
+
 	if (!completion_done(&vop->wait_update_complete))
 		complete(&vop->wait_update_complete);
 }
diff --git a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
index 3166b46a5..919992cdc 100644
--- a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
+++ b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
@@ -190,7 +190,7 @@ static const struct vop_data rk3288_vop = {
 	.win_size = ARRAY_SIZE(rk3288_vop_win_data),
 };
 
-static const struct vop_scl_regs rk3066_win_scl = {
+static const struct vop_scl_regs rk3036_win_scl = {
 	.scale_yrgb_x = VOP_REG(RK3036_WIN0_SCL_FACTOR_YRGB, 0xffff, 0x0),
 	.scale_yrgb_y = VOP_REG(RK3036_WIN0_SCL_FACTOR_YRGB, 0xffff, 16),
 	.scale_cbcr_x = VOP_REG(RK3036_WIN0_SCL_FACTOR_CBR, 0xffff, 0x0),
@@ -198,7 +198,7 @@ static const struct vop_scl_regs rk3066_win_scl = {
 };
 
 static const struct vop_win_phy rk3036_win0_data = {
-	.scl = &rk3066_win_scl,
+	.scl = &rk3036_win_scl,
 	.data_formats = formats_win_full,
 	.nformats = ARRAY_SIZE(formats_win_full),
 	.enable = VOP_REG(RK3036_SYS_CTRL, 0x1, 0),
@@ -210,6 +210,7 @@ static const struct vop_win_phy rk3036_win0_data = {
 	.yrgb_mst = VOP_REG(RK3036_WIN0_YRGB_MST, 0xffffffff, 0),
 	.uv_mst = VOP_REG(RK3036_WIN0_CBR_MST, 0xffffffff, 0),
 	.yrgb_vir = VOP_REG(RK3036_WIN0_VIR, 0xffff, 0),
+	.uv_vir = VOP_REG(RK3036_WIN0_VIR, 0x1fff, 16),
 };
 
 static const struct vop_win_phy rk3036_win1_data = {
@@ -299,7 +300,7 @@ static int vop_remove(struct platform_device *pdev)
 	return 0;
 }
 
-struct platform_driver vop_platform_driver = {
+static struct platform_driver vop_platform_driver = {
 	.probe = vop_probe,
 	.remove = vop_remove,
 	.driver = {