gpu/drm/drm_atomic.c

58  * @state: atomic state
74  * drm_atomic_state_init - init new atomic state
76  * @state: atomic state
78  * Default implementation for filling in a new atomic state.
103 	DRM_DEBUG_ATOMIC("Allocated atomic state %p\n", state);  in drm_atomic_state_init()
113  * drm_atomic_state_alloc - allocate atomic state
116  * This allocates an empty atomic state to track updates.
141  * drm_atomic_state_default_clear - clear base atomic state
142  * @state: atomic state
144  * Default implementation for clearing atomic state.
154 	DRM_DEBUG_ATOMIC("Clearing atomic state %p\n", state);  in drm_atomic_state_default_clear()
226  * @state: atomic state
231  * longer an atomic update to the current state, but to some arbitrary earlier
251  * __drm_atomic_state_free - free all memory for an atomic state
252  * @ref: This atomic state to deallocate
254  * This frees all memory associated with an atomic state, including all the
264 	DRM_DEBUG_ATOMIC("Freeing atomic state %p\n", state);  in __drm_atomic_state_free()
277  * @state: global atomic state object
288  * entire atomic sequence must be restarted. All other errors are fatal.
450  * @state: global atomic state object
461  * entire atomic sequence must be restarted. All other errors are fatal.
679  * Very often the DRM objects exposed to userspace in the atomic modeset api
685  * such private (since not exposed to userpace) objects as the atomic core and
688  * To make this easier on drivers the atomic core provides some support to track
709  * the check/commit split atomic requires (by using e.g. "check and rollback or
723  * driver private object that needs its own atomic state.
758  * @state: global atomic state
817  * @state: global atomic state object
821  * or NULL if the private_obj is not part of the global atomic state.
839  * @state: global atomic state object
843  * or NULL if the private_obj is not part of the global atomic state.
861  * @state: Atomic state
896  * @state: Atomic state
930  * @state: global atomic state object
941  * entire atomic sequence must be restarted. All other errors are fatal.
1024  * @state: global atomic state object
1035  * entire atomic sequence must be restarted.
1053  * @state: global atomic state object
1057  * the bridge is not part of the global atomic state.
1075  * @state: global atomic state object
1079  * the bridge is not part of the global atomic state.
1097  * @state: atomic state
1108  * then the w/w mutex code has detected a deadlock and the entire atomic
1125 		/* Skip bridges that don't implement the atomic state hooks. */  in drm_atomic_add_encoder_bridges()
1140  * @state: atomic state
1144  * currently using @crtc to the atomic configuration @state. Note that this
1152  * then the w/w mutex code has detected a deadlock and the entire atomic
1200  * @state: atomic state
1204  * currently used by @crtc to the atomic configuration @state. This is useful
1205  * when an atomic commit also needs to check all currently enabled plane on
1211  * a CRTC will not reduce parallism of atomic updates.
1215  * then the w/w mutex code has detected a deadlock and the entire atomic
1244  * @state: atomic configuration to check
1272 			DRM_DEBUG_ATOMIC("[PLANE:%d:%s] atomic core check failed\n",  in drm_atomic_check_only()
1281 			DRM_DEBUG_ATOMIC("[CRTC:%d:%s] atomic core check failed\n",  in drm_atomic_check_only()
1290 			DRM_DEBUG_ATOMIC("[CONNECTOR:%d:%s] atomic core check failed\n",  in drm_atomic_check_only()
1300 			DRM_DEBUG_ATOMIC("atomic driver check for %p failed: %d\n",  in drm_atomic_check_only()
1322  * @state: atomic configuration to check
1350  * drm_atomic_nonblocking_commit - atomic nonblocking commit
1351  * @state: atomic configuration to check
1378 /* just used from drm-client and atomic-helper: */
1470 /* just used from drm-client and atomic-helper: */
1608  * drm_state_dump - dump entire device atomic state