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 - Atomic commit structure
352  * an atomic commit that transitions from an old to a new display state. It
353  * contains all the objects affected by the atomic commit and both the new
357  * States are added to an atomic update by calling drm_atomic_get_crtc_state(),
377 	 * Allow full modeset. This is used by the ATOMIC IOCTL handler to
404 	 * Indicates whether or not this atomic state was duplicated using
405 	 * drm_atomic_helper_duplicate_state(). Drivers and atomic helpers
454 	 * @acquire_ctx: acquire context for this atomic modeset state update
463 	 * to preserve linearity to prevent the atomic states from being freed too early.
515  * drm_atomic_state_get - acquire a reference to the atomic state
516  * @state: The atomic state
530  * drm_atomic_state_put - release a reference to the atomic state
531  * @state: The atomic state
588  * @state: global atomic state object
592  * if the CRTC is not part of the global atomic state.
606  * @state: global atomic state object
610  * NULL if the CRTC is not part of the global atomic state.
620  * @state: global atomic state object
624  * NULL if the CRTC is not part of the global atomic state.
635  * @state: global atomic state object
639  * if the plane is not part of the global atomic state.
653  * @state: global atomic state object
657  * NULL if the plane is not part of the global atomic state.
668  * @state: global atomic state object
672  * NULL if the plane is not part of the global atomic state.
683  * @state: global atomic state object
687  * or NULL if the connector is not part of the global atomic state.
706  * @state: global atomic state object
710  * or NULL if the connector is not part of the global atomic state.
726  * @state: global atomic state object
730  * or NULL if the connector is not part of the global atomic state.
746  * @state: global atomic state object
750  * @state, or if the plane isn't part of the atomic state update, from @plane.
751  * This is useful in atomic check callbacks, when drivers need to peek at, but
797  * for_each_oldnew_connector_in_state - iterate over all connectors in an atomic update
806  * This iterates over all connectors in an atomic update, tracking both old and
808  * considered, for example in atomic check functions.
821  * for_each_old_connector_in_state - iterate over all connectors in an atomic update
828  * This iterates over all connectors in an atomic update, tracking only the old
842  * for_each_new_connector_in_state - iterate over all connectors in an atomic update
849  * This iterates over all connectors in an atomic update, tracking only the new
851  * hardware should be in when the atomic commit operation has completed.
864  * for_each_oldnew_crtc_in_state - iterate over all CRTCs in an atomic update
871  * This iterates over all CRTCs in an atomic update, tracking both old and
873  * considered, for example in atomic check functions.
888  * for_each_old_crtc_in_state - iterate over all CRTCs in an atomic update
894  * This iterates over all CRTCs in an atomic update, tracking only the old
908  * for_each_new_crtc_in_state - iterate over all CRTCs in an atomic update
914  * This iterates over all CRTCs in an atomic update, tracking only the new
916  * hardware should be in when the atomic commit operation has completed.
929  * for_each_oldnew_plane_in_state - iterate over all planes in an atomic update
936  * This iterates over all planes in an atomic update, tracking both old and
938  * considered, for example in atomic check functions.
951  * for_each_oldnew_plane_in_state_reverse - iterate over all planes in an atomic
959  * This iterates over all planes in an atomic update in reverse order,
961  * state delta needs to be considered, for example in atomic check functions.
989  * for_each_old_plane_in_state - iterate over all planes in an atomic update
995  * This iterates over all planes in an atomic update, tracking only the old
1007  * for_each_new_plane_in_state - iterate over all planes in an atomic update
1013  * This iterates over all planes in an atomic update, tracking only the new
1015  * hardware should be in when the atomic commit operation has completed.
1028  * for_each_oldnew_private_obj_in_state - iterate over all private objects in an atomic update
1035  * This iterates over all private objects in an atomic update, tracking both
1037  * to be considered, for example in atomic check functions.
1048  * for_each_old_private_obj_in_state - iterate over all private objects in an atomic update
1054  * This iterates over all private objects in an atomic update, tracking only
1066  * for_each_new_private_obj_in_state - iterate over all private objects in an atomic update
1072  * This iterates over all private objects in an atomic update, tracking only
1074  * hardware should be in when the atomic commit operation has completed.
1093  * The atomic helper code sets these booleans, but drivers can and should
1158  * struct drm_bridge_state - Atomic bridge state object