include/drm/drm_crtc.h

3  * Copyright © 2007-2008 Dave Airlie
4  * Copyright © 2007-2008 Intel Corporation
67  * struct drm_crtc_state - mutable CRTC state
88 	 * is controlled by @active.
109 	 * helpers and drivers to steer the atomic commit control flow.
115 	 * helpers and drivers to steer the atomic commit control flow. See also
127 	 * helpers and drivers to steer the atomic commit control flow. See also
135 	 * helpers and drivers to steer the atomic commit control flow. See also
138 	 * Drivers are supposed to set this as-needed from their own atomic
145 	 * control flow.
151 	 * drivers to steer the atomic commit control flow.
235 	 * built-in panel), this mode here should match the physical mode on the
298 	 * hardware capabiltiy - lacking support is not treated as failure.
327 	 *  - The event is for a CRTC which is being disabled through this
335 	 *  - For a CRTC which is enabled at the end of the commit (even when it
341 	 *  - Events for disabled CRTCs are not allowed, and drivers can ignore
369 	 * If the device can't notify of flip completion in a race-free way
391  * struct drm_crtc_funcs - control CRTCs for a given device
511 	 * &struct drm_mode_set - see there for details.
540 	 * shared dma-buf.
571 	 * -EBUSY. Pageflips on a disabled CRTC (either by setting a NULL mode
573 	 * "ACTIVE" state) should result in an -EINVAL error code. Note that
591 	 * any non-0 error code. It's the driver's responsibility to call
608 	 * driver-private properties. For atomic drivers it is not used because
632 	 * state structure to extend it with driver-private state should use
665 	 * Decode a driver-private property value and store the decoded value
666 	 * into the passed-in state structure. Since the atomic core decodes all
671 	 * Such driver-private properties should really only be implemented for
680 	 * driver-private atomic properties.
697 	 * 0 if the property has been found, -EINVAL if the property isn't
711 	 * Reads out the decoded driver-private property. This is used to
718 	 * driver-private atomic properties.
722 	 * 0 on success, -EINVAL if the property isn't implemented by the
809 	 * callback does the verification on each crc-source before passing it
912 	 *     need to apply some workarounds for gpu-specific vblank irq quirks
927  * struct drm_crtc - central CRTC control structure
930  * allows the CRTC to be controlled.
1034 	 * &drm_crtc_state.adjusted_mode. And for high-precision timestamps
1079 	/** @helper_private: mid-layer private data */
1117 	 * any locking or list-walking. @commit_list should only be used to
1181  * struct drm_mode_set - new values for a CRTC config change
1234  * drmm_crtc_alloc_with_planes - Allocate and initialize a new CRTC object with
1259  * drm_crtc_index - find the index of a registered CRTC
1267 	return crtc->index;  in drm_crtc_index()
1271  * drm_crtc_mask - find the mask of a registered CRTC
1286  * drm_crtc_find - look up a CRTC object from its ID
1305  * drm_for_each_crtc - iterate over all CRTCs
1312 	list_for_each_entry(crtc, &(dev)->mode_config.crtc_list, head)
1315  * drm_for_each_crtc_reverse - iterate over all CRTCs in reverse order
1322 	list_for_each_entry_reverse(crtc, &(dev)->mode_config.crtc_list, head)