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.
198  * struct drm_private_state_funcs - atomic state functions for private objects
200  * These hooks are used by atomic helpers to create, swap and destroy states of
203  * added to the atomic states is expected to have an implementation of these
216 	 * Duplicated atomic state or NULL when obj->state is not
231  * struct drm_private_obj - base struct for driver private atomic object
265 	 * @state: Current atomic state for this driver private object.
294  * Currently only contains a backpointer to the overall atomic update, but in
308  * struct drm_atomic_state - the global state object for atomic updates
319  * @acquire_ctx: acquire context for this atomic modeset state update
321  * States are added to an atomic update by calling drm_atomic_get_crtc_state(),
333 	 * Allow full modeset. This is used by the ATOMIC IOCTL handler to
344 	 * Indicates whether or not this atomic state was duplicated using
345 	 * drm_atomic_helper_duplicate_state(). Drivers and atomic helpers
364 	 * to preserve linearity to prevent the atomic states from being freed to early.
414  * drm_atomic_state_get - acquire a reference to the atomic state
415  * @state: The atomic state
429  * drm_atomic_state_put - release a reference to the atomic state
430  * @state: The atomic state
480  * @state: global atomic state object
484  * if the CRTC is not part of the global atomic state.
498  * @state: global atomic state object
502  * NULL if the CRTC is not part of the global atomic state.
512  * @state: global atomic state object
516  * NULL if the CRTC is not part of the global atomic state.
527  * @state: global atomic state object
531  * if the plane is not part of the global atomic state.
545  * @state: global atomic state object
549  * NULL if the plane is not part of the global atomic state.
560  * @state: global atomic state object
564  * NULL if the plane is not part of the global atomic state.
575  * @state: global atomic state object
579  * or NULL if the connector is not part of the global atomic state.
598  * @state: global atomic state object
602  * or NULL if the connector is not part of the global atomic state.
618  * @state: global atomic state object
622  * or NULL if the connector is not part of the global atomic state.
638  * @state: global atomic state object
642  * @state, or if the plane isn't part of the atomic state update, from @plane.
643  * This is useful in atomic check callbacks, when drivers need to peek at, but
689  * for_each_oldnew_connector_in_state - iterate over all connectors in an atomic update
698  * This iterates over all connectors in an atomic update, tracking both old and
700  * considered, for example in atomic check functions.
713  * for_each_old_connector_in_state - iterate over all connectors in an atomic update
720  * This iterates over all connectors in an atomic update, tracking only the old
734  * for_each_new_connector_in_state - iterate over all connectors in an atomic update
741  * This iterates over all connectors in an atomic update, tracking only the new
743  * hardware should be in when the atomic commit operation has completed.
756  * for_each_oldnew_crtc_in_state - iterate over all CRTCs in an atomic update
763  * This iterates over all CRTCs in an atomic update, tracking both old and
765  * considered, for example in atomic check functions.
779  * for_each_old_crtc_in_state - iterate over all CRTCs in an atomic update
785  * This iterates over all CRTCs in an atomic update, tracking only the old
798  * for_each_new_crtc_in_state - iterate over all CRTCs in an atomic update
804  * This iterates over all CRTCs in an atomic update, tracking only the new
806  * hardware should be in when the atomic commit operation has completed.
819  * for_each_oldnew_plane_in_state - iterate over all planes in an atomic update
826  * This iterates over all planes in an atomic update, tracking both old and
828  * considered, for example in atomic check functions.
841  * for_each_oldnew_plane_in_state_reverse - iterate over all planes in an atomic
849  * This iterates over all planes in an atomic update in reverse order,
851  * state delta needs to be considered, for example in atomic check functions.
863  * for_each_old_plane_in_state - iterate over all planes in an atomic update
869  * This iterates over all planes in an atomic update, tracking only the old
881  * for_each_new_plane_in_state - iterate over all planes in an atomic update
887  * This iterates over all planes in an atomic update, tracking only the new
889  * hardware should be in when the atomic commit operation has completed.
902  * for_each_oldnew_private_obj_in_state - iterate over all private objects in an atomic update
909  * This iterates over all private objects in an atomic update, tracking both
911  * to be considered, for example in atomic check functions.
922  * for_each_old_private_obj_in_state - iterate over all private objects in an atomic update
928  * This iterates over all private objects in an atomic update, tracking only
940  * for_each_new_private_obj_in_state - iterate over all private objects in an atomic update
946  * This iterates over all private objects in an atomic update, tracking only
948  * hardware should be in when the atomic commit operation has completed.
966  * The atomic helper code sets these booleans, but drivers can and should
1031  * struct drm_bridge_state - Atomic bridge state object