Backmerge tag 'v5.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next

Backmerge in rc6 so I can merge msm next easier.

Linux 5.19-rc6

Signed-off-by: Dave Airlie <airlied@redhat.com>

drivers/gpu/drm/sun4i/sun4i_drv.c

@@ -7,6 +7,7 @@
  */
 
 #include <linux/component.h>
+#include <linux/dma-mapping.h>
 #include <linux/kfifo.h>
 #include <linux/module.h>
 #include <linux/of_graph.h>
@@ -73,7 +74,6 @@ static int sun4i_drv_bind(struct device *dev)
 		goto free_drm;
 	}
 
-	dev_set_drvdata(dev, drm);
 	drm->dev_private = drv;
 	INIT_LIST_HEAD(&drv->frontend_list);
 	INIT_LIST_HEAD(&drv->engine_list);
@@ -114,6 +114,8 @@ static int sun4i_drv_bind(struct device *dev)
 
 	drm_fbdev_generic_setup(drm, 32);
 
+	dev_set_drvdata(dev, drm);
+
 	return 0;
 
 finish_poll:
@@ -130,6 +132,7 @@ static void sun4i_drv_unbind(struct device *dev)
 {
 	struct drm_device *drm = dev_get_drvdata(dev);
 
+	dev_set_drvdata(dev, NULL);
 	drm_dev_unregister(drm);
 	drm_kms_helper_poll_fini(drm);
 	drm_atomic_helper_shutdown(drm);
@@ -367,6 +370,13 @@ static int sun4i_drv_probe(struct platform_device *pdev)
 
 	INIT_KFIFO(list.fifo);
 
+	/*
+	 * DE2 and DE3 cores actually supports 40-bit addresses, but
+	 * driver does not.
+	 */
+	dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+	dma_set_max_seg_size(&pdev->dev, UINT_MAX);
+
 	for (i = 0;; i++) {
 		struct device_node *pipeline = of_parse_phandle(np,
 								"allwinner,pipelines",

drivers/gpu/drm/sun4i/sun4i_layer.c

@@ -118,7 +118,7 @@ static bool sun4i_layer_format_mod_supported(struct drm_plane *plane,
 	struct sun4i_layer *layer = plane_to_sun4i_layer(plane);
 
 	if (IS_ERR_OR_NULL(layer->backend->frontend))
-		sun4i_backend_format_is_supported(format, modifier);
+		return sun4i_backend_format_is_supported(format, modifier);
 
 	return sun4i_backend_format_is_supported(format, modifier) ||
 	       sun4i_frontend_format_is_supported(format, modifier);

drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c

@@ -93,34 +93,10 @@ crtcs_exit:
 	return crtcs;
 }
 
-static int sun8i_dw_hdmi_find_connector_pdev(struct device *dev,
-					     struct platform_device **pdev_out)
-{
-	struct platform_device *pdev;
-	struct device_node *remote;
-
-	remote = of_graph_get_remote_node(dev->of_node, 1, -1);
-	if (!remote)
-		return -ENODEV;
-
-	if (!of_device_is_compatible(remote, "hdmi-connector")) {
-		of_node_put(remote);
-		return -ENODEV;
-	}
-
-	pdev = of_find_device_by_node(remote);
-	of_node_put(remote);
-	if (!pdev)
-		return -ENODEV;
-
-	*pdev_out = pdev;
-	return 0;
-}
-
 static int sun8i_dw_hdmi_bind(struct device *dev, struct device *master,
 			      void *data)
 {
-	struct platform_device *pdev = to_platform_device(dev), *connector_pdev;
+	struct platform_device *pdev = to_platform_device(dev);
 	struct dw_hdmi_plat_data *plat_data;
 	struct drm_device *drm = data;
 	struct device_node *phy_node;
@@ -167,30 +143,16 @@ static int sun8i_dw_hdmi_bind(struct device *dev, struct device *master,
 		return dev_err_probe(dev, PTR_ERR(hdmi->regulator),
 				     "Couldn't get regulator\n");
 
-	ret = sun8i_dw_hdmi_find_connector_pdev(dev, &connector_pdev);
-	if (!ret) {
-		hdmi->ddc_en = gpiod_get_optional(&connector_pdev->dev,
-						  "ddc-en", GPIOD_OUT_HIGH);
-		platform_device_put(connector_pdev);
-
-		if (IS_ERR(hdmi->ddc_en)) {
-			dev_err(dev, "Couldn't get ddc-en gpio\n");
-			return PTR_ERR(hdmi->ddc_en);
-		}
-	}
-
 	ret = regulator_enable(hdmi->regulator);
 	if (ret) {
 		dev_err(dev, "Failed to enable regulator\n");
-		goto err_unref_ddc_en;
+		return ret;
 	}
 
-	gpiod_set_value(hdmi->ddc_en, 1);
-
 	ret = reset_control_deassert(hdmi->rst_ctrl);
 	if (ret) {
 		dev_err(dev, "Could not deassert ctrl reset control\n");
-		goto err_disable_ddc_en;
+		goto err_disable_regulator;
 	}
 
 	ret = clk_prepare_enable(hdmi->clk_tmds);
@@ -245,12 +207,8 @@ err_disable_clk_tmds:
 	clk_disable_unprepare(hdmi->clk_tmds);
 err_assert_ctrl_reset:
 	reset_control_assert(hdmi->rst_ctrl);
-err_disable_ddc_en:
-	gpiod_set_value(hdmi->ddc_en, 0);
+err_disable_regulator:
 	regulator_disable(hdmi->regulator);
-err_unref_ddc_en:
-	if (hdmi->ddc_en)
-		gpiod_put(hdmi->ddc_en);
 
 	return ret;
 }
@@ -264,11 +222,7 @@ static void sun8i_dw_hdmi_unbind(struct device *dev, struct device *master,
 	sun8i_hdmi_phy_deinit(hdmi->phy);
 	clk_disable_unprepare(hdmi->clk_tmds);
 	reset_control_assert(hdmi->rst_ctrl);
-	gpiod_set_value(hdmi->ddc_en, 0);
 	regulator_disable(hdmi->regulator);
-
-	if (hdmi->ddc_en)
-		gpiod_put(hdmi->ddc_en);
 }
 
 static const struct component_ops sun8i_dw_hdmi_ops = {

drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h

@@ -9,7 +9,6 @@
 #include <drm/bridge/dw_hdmi.h>
 #include <drm/drm_encoder.h>
 #include <linux/clk.h>
-#include <linux/gpio/consumer.h>
 #include <linux/regmap.h>
 #include <linux/regulator/consumer.h>
 #include <linux/reset.h>
@@ -188,7 +187,6 @@ struct sun8i_dw_hdmi {
 	struct regulator		*regulator;
 	const struct sun8i_dw_hdmi_quirks *quirks;
 	struct reset_control		*rst_ctrl;
-	struct gpio_desc		*ddc_en;
 };
 
 extern struct platform_driver sun8i_hdmi_phy_driver;