diff options
Diffstat (limited to 'include/drm/drm_client.h')
| -rw-r--r-- | include/drm/drm_client.h | 96 |
1 files changed, 71 insertions, 25 deletions
diff --git a/include/drm/drm_client.h b/include/drm/drm_client.h index f07f2fb02e75..c972a8a3385b 100644 --- a/include/drm/drm_client.h +++ b/include/drm/drm_client.h @@ -3,7 +3,7 @@ #ifndef _DRM_CLIENT_H_ #define _DRM_CLIENT_H_ -#include <linux/dma-buf-map.h> +#include <linux/iosys-map.h> #include <linux/lockdep.h> #include <linux/mutex.h> #include <linux/types.h> @@ -29,6 +29,16 @@ struct drm_client_funcs { struct module *owner; /** + * @free: + * + * Called when the client gets unregistered. Implementations should + * release all client-specific data and free the memory. + * + * This callback is optional. + */ + void (*free)(struct drm_client_dev *client); + + /** * @unregister: * * Called when &drm_device is unregistered. The client should respond by @@ -47,12 +57,14 @@ struct drm_client_funcs { * * Note that the core does not guarantee exclusion against concurrent * drm_open(). Clients need to ensure this themselves, for example by - * using drm_master_internal_acquire() and - * drm_master_internal_release(). + * using drm_master_internal_acquire() and drm_master_internal_release(). + * + * If the caller passes force, the client should ignore any present DRM + * master and restore the display anyway. * * This callback is optional. */ - int (*restore)(struct drm_client_dev *client); + int (*restore)(struct drm_client_dev *client, bool force); /** * @hotplug: @@ -63,6 +75,24 @@ struct drm_client_funcs { * This callback is optional. */ int (*hotplug)(struct drm_client_dev *client); + + /** + * @suspend: + * + * Called when suspending the device. + * + * This callback is optional. + */ + int (*suspend)(struct drm_client_dev *client); + + /** + * @resume: + * + * Called when resuming the device from suspend. + * + * This callback is optional. + */ + int (*resume)(struct drm_client_dev *client); }; /** @@ -106,6 +136,29 @@ struct drm_client_dev { * @modesets: CRTC configurations */ struct drm_mode_set *modesets; + + /** + * @suspended: + * + * The client has been suspended. + */ + bool suspended; + + /** + * @hotplug_pending: + * + * A hotplug event has been received while the client was suspended. + * Try again on resume. + */ + bool hotplug_pending; + + /** + * @hotplug_failed: + * + * Set by client hotplug helpers if the hotplugging failed + * before. It is usually not tried again. + */ + bool hotplug_failed; }; int drm_client_init(struct drm_device *dev, struct drm_client_dev *client, @@ -113,10 +166,6 @@ int drm_client_init(struct drm_device *dev, struct drm_client_dev *client, void drm_client_release(struct drm_client_dev *client); void drm_client_register(struct drm_client_dev *client); -void drm_client_dev_unregister(struct drm_device *dev); -void drm_client_dev_hotplug(struct drm_device *dev); -void drm_client_dev_restore(struct drm_device *dev); - /** * struct drm_client_buffer - DRM client buffer */ @@ -127,24 +176,18 @@ struct drm_client_buffer { struct drm_client_dev *client; /** - * @handle: Buffer handle - */ - u32 handle; - - /** - * @pitch: Buffer pitch - */ - u32 pitch; - - /** * @gem: GEM object backing this buffer + * + * FIXME: The DRM framebuffer holds a reference on its GEM + * buffer objects. Do not use this field in new code and + * update existing users. */ struct drm_gem_object *gem; /** * @map: Virtual address for the buffer */ - struct dma_buf_map map; + struct iosys_map map; /** * @fb: DRM framebuffer @@ -153,10 +196,14 @@ struct drm_client_buffer { }; struct drm_client_buffer * -drm_client_framebuffer_create(struct drm_client_dev *client, u32 width, u32 height, u32 format); -void drm_client_framebuffer_delete(struct drm_client_buffer *buffer); -int drm_client_framebuffer_flush(struct drm_client_buffer *buffer, struct drm_rect *rect); -int drm_client_buffer_vmap(struct drm_client_buffer *buffer, struct dma_buf_map *map); +drm_client_buffer_create_dumb(struct drm_client_dev *client, u32 width, u32 height, u32 format); +void drm_client_buffer_delete(struct drm_client_buffer *buffer); +int drm_client_buffer_flush(struct drm_client_buffer *buffer, struct drm_rect *rect); +int drm_client_buffer_vmap_local(struct drm_client_buffer *buffer, + struct iosys_map *map_copy); +void drm_client_buffer_vunmap_local(struct drm_client_buffer *buffer); +int drm_client_buffer_vmap(struct drm_client_buffer *buffer, + struct iosys_map *map); void drm_client_buffer_vunmap(struct drm_client_buffer *buffer); int drm_client_modeset_create(struct drm_client_dev *client); @@ -167,6 +214,7 @@ int drm_client_modeset_check(struct drm_client_dev *client); int drm_client_modeset_commit_locked(struct drm_client_dev *client); int drm_client_modeset_commit(struct drm_client_dev *client); int drm_client_modeset_dpms(struct drm_client_dev *client, int mode); +int drm_client_modeset_wait_for_vblank(struct drm_client_dev *client, unsigned int crtc_index); /** * drm_client_for_each_modeset() - Iterate over client modesets @@ -191,6 +239,4 @@ int drm_client_modeset_dpms(struct drm_client_dev *client, int mode); drm_for_each_connector_iter(connector, iter) \ if (connector->connector_type != DRM_MODE_CONNECTOR_WRITEBACK) -void drm_client_debugfs_init(struct drm_minor *minor); - #endif |