include/drm/drm_modeset_helper_vtables.h

58  * These hooks are used by the legacy CRTC helpers, the transitional plane
67 	 * This is used by the legacy CRTC helpers to implement DPMS
70 	 * This callback is also used to disable a CRTC by calling it with
71 	 * DRM_MODE_DPMS_OFF if the @disable hook isn't used.
73 	 * This callback is used by the legacy CRTC helpers.  Atomic helpers
76 	 * @atomic_enable and @atomic_disable should be used.
88 	 * This callback is used by the legacy CRTC helpers.  Atomic helpers
91 	 * should be used.
103 	 * This callback is used by the legacy CRTC helpers.  Atomic helpers
106 	 * should be used.
113 	 * This callback is used to check if a specific mode is valid in this
118 	 * can be used to restrict the number of modes to only the ones that
121 	 * This hook is used by the probe helpers to filter the mode list in
122 	 * drm_helper_probe_single_connector_modes(), and it is used by the
147 	 * This callback is used to validate a mode. The parameter mode is the
155 	 * This function is used by both legacy CRTC helpers and atomic helpers.
194 	 * This callback is used by the legacy CRTC helpers to set a new mode,
200 	 * This callback is only used by CRTC helpers and deprecated.
213 	 * This callback is used to update the display mode of a CRTC without
215 	 * requirement of atomic and hence is used by the atomic helpers. It is
216 	 * also used by the transitional plane helpers to implement a
236 	 * This callback is used by the legacy CRTC helpers to set a new
237 	 * framebuffer and scanout position. It is optional and used as an
244 	 * This callback is only used by the CRTC helpers and deprecated.
256 	 * This callback is used by the fbdev helpers to set a new framebuffer
258 	 * is only used to implement kgdb support.
274 	 * This callback should be used to disable the CRTC. With the atomic
282 	 * This hook is used both by legacy CRTC helpers and atomic helpers.
293 	 * @disable and other hooks (like @prepare or @dpms) used to shut down a
309 	 * aware of the calling order, since this hook is used by
315 	 * beforehand. This is calling order used by the default helper
332 	 * This callback is used by the atomic modeset helpers and by the
373 	 * This callback is used by the atomic modeset helpers and by the
397 	 * This callback is used by the atomic modeset helpers and by the
406 	 * This callback should be used to enable the CRTC. With the atomic
413 	 * This hook is used only by atomic helpers, for symmetry with
432 	 * This callback should be used to disable the CRTC. With the atomic
440 	 * This hook is used only by atomic helpers. Atomic drivers don't
445 	 * parameter @old_crtc_state which could be used to access the old
461 	 * measured. Note that this is a helper callback which is only used
516  * These hooks are used by the legacy CRTC helpers, the transitional plane
525 	 * This is used by the legacy encoder helpers to implement DPMS
528 	 * This callback is also used to disable an encoder by calling it with
529 	 * DRM_MODE_DPMS_OFF if the @disable hook isn't used.
531 	 * This callback is used by the legacy CRTC helpers.  Atomic helpers
534 	 * @enable and @disable should be used.
541 	 * This callback is used to check if a specific mode is valid in this
546 	 * can be used to restrict the number of modes to only the ones that
549 	 * This hook is used by the probe helpers to filter the mode list in
550 	 * drm_helper_probe_single_connector_modes(), and it is used by the
575 	 * This callback is used to validate and adjust a mode. The parameter
582 	 * This function is used by both legacy CRTC helpers and atomic helpers.
597 	 * instead use the @atomic_check callback. If @atomic_check is used,
624 	 * This callback is used by the legacy CRTC helpers.  Atomic helpers
627 	 * be used.
639 	 * This callback is used by the legacy CRTC helpers.  Atomic helpers
642 	 * be used.
649 	 * This callback is used to update the display mode of an encoder.
659 	 * This callback is used both by the legacy CRTC helpers and the atomic
666 	 * @atomic_mode_set can be used instead.
675 	 * This callback is used to update the display mode of an encoder.
685 	 * This callback is used by the atomic modeset helpers in place of the
687 	 * be used instead of @mode_set if the driver needs to inspect the
698 	 * This callback can be used by drivers who want to do detection on the
701 	 * It is not used by any helper and therefore has purely driver-specific
716 	 * This callback should be used to disable the encoder. With the atomic
727 	 * This hook is only used by atomic helpers. Atomic drivers don't need
739 	 * This callback should be used to enable the encoder. It is called
750 	 * This hook is only used by atomic helpers, it is the opposite of
762 	 * This callback should be used to disable the encoder. With the atomic
769 	 * This hook is used both by legacy CRTC helpers and atomic helpers.
781 	 * @disable and other hooks (like @prepare or @dpms) used to shut down a
795 	 * This callback should be used to enable the encoder. With the atomic
802 	 * This hook is only used by atomic helpers, it is the opposite of
813 	 * This callback is used to validate encoder state for atomic drivers.
824 	 * This function is used by the atomic helpers, but it is optional.
865  * These functions are used by the atomic and legacy modeset helpers and by the
894 	 * This callback is used by the probe helpers in e.g.
912 	 * connector due to a user request. force can be used by the driver to
941 	 * This callback is used by the probe helpers to filter the mode list
978 	 * This callback is used by the probe helpers to filter the mode list
1018 	 * This function is used by both the atomic helpers (in the
1036 	 * Encoder that should be used for the given connector and connector
1038 	 * will ensure that encoders aren't used twice, drivers should not check
1050 	 * This function is used by drm_atomic_helper_check_modeset().
1063 	 * Encoder that should be used for the given connector and connector
1065 	 * will ensure that encoders aren't used twice, drivers should not check
1074 	 * This hook is used to validate connector state. This function is
1108 	 * This hook is to be used by drivers implementing writeback connectors
1115 	 * This callback is used by the atomic modeset helpers.
1126 	 * is used to support the preparation of writeback jobs. The job
1132 	 * This callback is used by the atomic modeset helpers.
1139 	 * This optional connector operation is used to support the
1147 	 * This callback is used by the atomic modeset helpers.
1167  * These functions are used by the atomic helpers and by the transitional plane
1192 	 * This callback is used by the atomic modeset helpers and by the
1210 	 * This callback is used by the atomic modeset helpers and by the
1235 	 * This callback is used by the atomic modeset helpers and by the
1267 	 * This callback is used by the atomic modeset helpers and by the
1291 	 * This callback is used by the atomic modeset helpers and by the
1370  * These helper functions are used by the atomic helpers.
1376 	 * This hook is used by the default atomic_commit() hook implemented in
1379 	 * to implement blocking and nonblocking commits easily. It is not used