Merge tag 'du-next-20210105' of git://linuxtv.org/pinchartl/media into drm-next

- Add default modes for connectors in unknown state
- R-Car DU conversion to DRM-managed API
- R-Car DU miscellaneous fixes
- Miscellaneous bridge and bridge bindings fixes
- Assorted misc driver cleanups
- Constify drm_driver for PCI devices

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/X/P8IOrVXkTpLeCm@pendragon.ideasonboard.com

5 files changed, 16 insertions, 21 deletions

diff --git a/include/drm/drm_device.h b/include/drm/drm_device.h
index 283a93ce4617..939904ae88fc 100644
--- a/include/drm/drm_device.h
+++ b/include/drm/drm_device.h
@@ -51,13 +51,6 @@ enum switch_power_state {
  * may contain multiple heads.
  */
 struct drm_device {
-	/**
-	 * @legacy_dev_list:
-	 *
-	 * List of devices per driver for stealth attach cleanup
-	 */
-	struct list_head legacy_dev_list;
-
 	/** @if_version: Highest interface version set */
 	int if_version;
 
@@ -83,11 +76,7 @@ struct drm_device {
 	} managed;
 
 	/** @driver: DRM driver managing the device */
-#ifdef CONFIG_DRM_LEGACY
-	struct drm_driver *driver;
-#else
 	const struct drm_driver *driver;
-#endif
 
 	/**
 	 * @dev_private:
@@ -336,6 +325,9 @@ struct drm_device {
 	/* Everything below here is for legacy driver, never use! */
 	/* private: */
 #if IS_ENABLED(CONFIG_DRM_LEGACY)
+	/* List of devices per driver for stealth attach cleanup */
+	struct list_head legacy_dev_list;
+
 	/* Context handle management - linked list of context handles */
 	struct list_head ctxlist;
 
diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h
index 02787319246a..827838e0a97e 100644
--- a/include/drm/drm_drv.h
+++ b/include/drm/drm_drv.h
@@ -499,8 +499,6 @@ struct drm_driver {
 	/* Everything below here is for legacy driver, never use! */
 	/* private: */
 
-	/* List of devices hanging off this driver with stealth attach. */
-	struct list_head legacy_dev_list;
 	int (*firstopen) (struct drm_device *);
 	void (*preclose) (struct drm_device *, struct drm_file *file_priv);
 	int (*dma_ioctl) (struct drm_device *dev, void *data, struct drm_file *file_priv);
diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h
index 5e6daa1c982f..240049566592 100644
--- a/include/drm/drm_gem.h
+++ b/include/drm/drm_gem.h
@@ -416,8 +416,5 @@ int drm_gem_fence_array_add_implicit(struct xarray *fence_array,
 				     bool write);
 int drm_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev,
 			    u32 handle, u64 *offset);
-int drm_gem_dumb_destroy(struct drm_file *file,
-			 struct drm_device *dev,
-			 uint32_t handle);
 
 #endif /* __DRM_GEM_H__ */
diff --git a/include/drm/drm_legacy.h b/include/drm/drm_legacy.h
index 852d7451eeb1..8ed04e9be997 100644
--- a/include/drm/drm_legacy.h
+++ b/include/drm/drm_legacy.h
@@ -198,8 +198,10 @@ struct drm_dma_handle *drm_pci_alloc(struct drm_device *dev, size_t size,
 				     size_t align);
 void drm_pci_free(struct drm_device *dev, struct drm_dma_handle *dmah);
 
-int drm_legacy_pci_init(struct drm_driver *driver, struct pci_driver *pdriver);
-void drm_legacy_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver);
+int drm_legacy_pci_init(const struct drm_driver *driver,
+			struct pci_driver *pdriver);
+void drm_legacy_pci_exit(const struct drm_driver *driver,
+			 struct pci_driver *pdriver);
 
 #else
 
@@ -214,13 +216,13 @@ static inline void drm_pci_free(struct drm_device *dev,
 {
 }
 
-static inline int drm_legacy_pci_init(struct drm_driver *driver,
+static inline int drm_legacy_pci_init(const struct drm_driver *driver,
 				      struct pci_driver *pdriver)
 {
 	return -EINVAL;
 }
 
-static inline void drm_legacy_pci_exit(struct drm_driver *driver,
+static inline void drm_legacy_pci_exit(const struct drm_driver *driver,
 				       struct pci_driver *pdriver)
 {
 }
diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h
index cbe613858a93..eb706342861d 100644
--- a/include/drm/drm_modeset_helper_vtables.h
+++ b/include/drm/drm_modeset_helper_vtables.h
@@ -866,13 +866,19 @@ struct drm_connector_helper_funcs {
 	 * The usual way to implement this is to cache the EDID retrieved in the
 	 * probe callback somewhere in the driver-private connector structure.
 	 * In this function drivers then parse the modes in the EDID and add
-	 * them by calling drm_add_edid_modes(). But connectors that driver a
+	 * them by calling drm_add_edid_modes(). But connectors that drive a
 	 * fixed panel can also manually add specific modes using
 	 * drm_mode_probed_add(). Drivers which manually add modes should also
 	 * make sure that the &drm_connector.display_info,
 	 * &drm_connector.width_mm and &drm_connector.height_mm fields are
 	 * filled in.
 	 *
+	 * Note that the caller function will automatically add standard VESA
+	 * DMT modes up to 1024x768 if the .get_modes() helper operation returns
+	 * no mode and if the connector status is connector_status_connected or
+	 * connector_status_unknown. There is no need to call
+	 * drm_add_modes_noedid() manually in that case.
+	 *
 	 * Virtual drivers that just want some standard VESA mode with a given
 	 * resolution can call drm_add_modes_noedid(), and mark the preferred
 	 * one using drm_set_preferred_mode().