include/drm/drm_atomic.h

37  * This structure is used to track pending modeset changes and atomic commit on
45  *	atomic commit thread			hardware
61  * 	clean up atomic state
68  * drm_atomic_helper_setup_commit() from the atomic helper library.
200  * struct drm_private_state_funcs - atomic state functions for private objects
202  * These hooks are used by atomic helpers to create, swap and destroy states of
205  * added to the atomic states is expected to have an implementation of these
218 	 * Duplicated atomic state or NULL when obj->state is not
245  * struct drm_private_obj - base struct for driver private atomic object
299 	 * @state: Current atomic state for this driver private object.
327  * Currently only contains a backpointer to the overall atomic update,
349  * struct drm_atomic_state - the global state object for atomic updates
359  * @acquire_ctx: acquire context for this atomic modeset state update
361  * States are added to an atomic update by calling drm_atomic_get_crtc_state(),
373 	 * Allow full modeset. This is used by the ATOMIC IOCTL handler to
395 	 * Indicates whether or not this atomic state was duplicated using
396 	 * drm_atomic_helper_duplicate_state(). Drivers and atomic helpers
415 	 * to preserve linearity to prevent the atomic states from being freed to early.
467  * drm_atomic_state_get - acquire a reference to the atomic state
468  * @state: The atomic state
482  * drm_atomic_state_put - release a reference to the atomic state
483  * @state: The atomic state
540  * @state: global atomic state object
544  * if the CRTC is not part of the global atomic state.
558  * @state: global atomic state object
562  * NULL if the CRTC is not part of the global atomic state.
572  * @state: global atomic state object
576  * NULL if the CRTC is not part of the global atomic state.
587  * @state: global atomic state object
591  * if the plane is not part of the global atomic state.
605  * @state: global atomic state object
609  * NULL if the plane is not part of the global atomic state.
620  * @state: global atomic state object
624  * NULL if the plane is not part of the global atomic state.
635  * @state: global atomic state object
639  * or NULL if the connector is not part of the global atomic state.
658  * @state: global atomic state object
662  * or NULL if the connector is not part of the global atomic state.
678  * @state: global atomic state object
682  * or NULL if the connector is not part of the global atomic state.
698  * @state: global atomic state object
702  * @state, or if the plane isn't part of the atomic state update, from @plane.
703  * This is useful in atomic check callbacks, when drivers need to peek at, but
749  * for_each_oldnew_connector_in_state - iterate over all connectors in an atomic update
758  * This iterates over all connectors in an atomic update, tracking both old and
760  * considered, for example in atomic check functions.
773  * for_each_old_connector_in_state - iterate over all connectors in an atomic update
780  * This iterates over all connectors in an atomic update, tracking only the old
794  * for_each_new_connector_in_state - iterate over all connectors in an atomic update
801  * This iterates over all connectors in an atomic update, tracking only the new
803  * hardware should be in when the atomic commit operation has completed.
816  * for_each_oldnew_crtc_in_state - iterate over all CRTCs in an atomic update
823  * This iterates over all CRTCs in an atomic update, tracking both old and
825  * considered, for example in atomic check functions.
840  * for_each_old_crtc_in_state - iterate over all CRTCs in an atomic update
846  * This iterates over all CRTCs in an atomic update, tracking only the old
860  * for_each_new_crtc_in_state - iterate over all CRTCs in an atomic update
866  * This iterates over all CRTCs in an atomic update, tracking only the new
868  * hardware should be in when the atomic commit operation has completed.
881  * for_each_oldnew_plane_in_state - iterate over all planes in an atomic update
888  * This iterates over all planes in an atomic update, tracking both old and
890  * considered, for example in atomic check functions.
903  * for_each_oldnew_plane_in_state_reverse - iterate over all planes in an atomic
911  * This iterates over all planes in an atomic update in reverse order,
913  * state delta needs to be considered, for example in atomic check functions.
941  * for_each_old_plane_in_state - iterate over all planes in an atomic update
947  * This iterates over all planes in an atomic update, tracking only the old
959  * for_each_new_plane_in_state - iterate over all planes in an atomic update
965  * This iterates over all planes in an atomic update, tracking only the new
967  * hardware should be in when the atomic commit operation has completed.
980  * for_each_oldnew_private_obj_in_state - iterate over all private objects in an atomic update
987  * This iterates over all private objects in an atomic update, tracking both
989  * to be considered, for example in atomic check functions.
1000  * for_each_old_private_obj_in_state - iterate over all private objects in an atomic update
1006  * This iterates over all private objects in an atomic update, tracking only
1018  * for_each_new_private_obj_in_state - iterate over all private objects in an atomic update
1024  * This iterates over all private objects in an atomic update, tracking only
1026  * hardware should be in when the atomic commit operation has completed.
1045  * The atomic helper code sets these booleans, but drivers can and should
1110  * struct drm_bridge_state - Atomic bridge state object