38  * A framebuffer may only be attached to a writeback connector when the
39  * connector is attached to a CRTC. The WRITEBACK_FB_ID property which sets the
44  * makes no attempt to remove it from active use by the connector. This is
58  *	framebuffer to be written by the writeback connector. This property is
68  *	by the connector's writeback engine.
150  * drm_writeback_connector_init - Initialize a writeback connector and its properties
152  * @wb_connector: Writeback connector to initialize
153  * @con_funcs: Connector funcs vtable
159  * This function creates the writeback-connector-specific properties if they
160  * have not been already created, initializes the connector as
217  * __drm_writeback_connector_init - Initialize a writeback connector with
221  * @wb_connector: Writeback connector to initialize
226  * This function creates the writeback-connector-specific properties if they
227  * have not been already created, initializes the connector as
245 	struct drm_connector *connector = &wb_connector->base;  in __drm_writeback_connector_init()  local
253 	connector->interlace_allowed = 0;  in __drm_writeback_connector_init()
255 	ret = drm_connector_attach_encoder(connector, enc);  in __drm_writeback_connector_init()
273 		 "CONNECTOR:%d-%s", connector->base.id, connector->name);  in __drm_writeback_connector_init()
275 	drm_object_attach_property(&connector->base,  in __drm_writeback_connector_init()
278 	drm_object_attach_property(&connector->base,  in __drm_writeback_connector_init()
281 	drm_object_attach_property(&connector->base,  in __drm_writeback_connector_init()
293  * drm_writeback_connector_init_with_encoder - Initialize a writeback connector with
297  * @wb_connector: Writeback connector to initialize
299  * @con_funcs: Connector funcs vtable
303  * This function creates the writeback-connector-specific properties if they
304  * have not been already created, initializes the connector as
327 	struct drm_connector *connector = &wb_connector->base;  in drm_writeback_connector_init_with_encoder()  local
330 	ret = drm_connector_init(dev, connector, con_funcs,  in drm_writeback_connector_init_with_encoder()
338 		drm_connector_cleanup(connector);  in drm_writeback_connector_init_with_encoder()
345  * drm_writeback_connector_cleanup - Cleanup the writeback connector
347  * @data: Pointer to the writeback connector to clean up
350  * will also clean the remaining jobs in this writeback connector. Caution: This helper will not
372  * drmm_writeback_connector_init - Initialize a writeback connector with
376  * @wb_connector: Writeback connector to initialize
377  * @con_funcs: Connector funcs vtable
378  * @enc: Encoder to connect this writeback connector
382  * This function initialize a writeback connector and register its cleanup.
384  * This function creates the writeback-connector-specific properties if they
385  * have not been already created, initializes the connector as
397 	struct drm_connector *connector = &wb_connector->base;  in drmm_writeback_connector_init()  local
400 	ret = drmm_connector_init(dev, connector, con_funcs,  in drmm_writeback_connector_init()
422 	WARN_ON(conn_state->connector->connector_type != DRM_MODE_CONNECTOR_WRITEBACK);  in drm_writeback_set_fb()
430 		conn_state->writeback_job->connector =  in drm_writeback_set_fb()
431 			drm_connector_to_writeback(conn_state->connector);  in drm_writeback_set_fb()
440 	struct drm_writeback_connector *connector = job->connector;  in drm_writeback_prepare_job()  local
442 		connector->base.helper_private;  in drm_writeback_prepare_job()
446 		ret = funcs->prepare_writeback_job(connector, job);  in drm_writeback_prepare_job()
458  * @wb_connector: The writeback connector to queue a job on
459  * @conn_state: The connector state containing the job to queue
462  * writeback connector. It takes ownership of the writeback job and sets the
466  * Drivers must ensure that for a given writeback connector, jobs are queued in
492 	struct drm_writeback_connector *connector = job->connector;  in drm_writeback_cleanup_job()  local
494 		connector->base.helper_private;  in drm_writeback_cleanup_job()
497 		funcs->cleanup_writeback_job(connector, job);  in drm_writeback_cleanup_job()
527  * @wb_connector: The writeback connector whose job is complete
533  * It is the driver's responsibility to ensure that for a given connector, the