include/drm/drm_crtc.h

3  * Copyright © 2007-2008 Dave Airlie
4  * Copyright © 2007-2008 Intel Corporation
33 #include <linux/media-bus-format.h>
80  * struct drm_crtc_state - mutable CRTC state
91  * describing what has changed in a commit. See also:
156 	 * Drivers are supposed to set this as-needed from their own atomic
253 	 * built-in panel), this mode here should match the physical mode on the
312 	 * hardware capabiltiy - lacking support is not treated as failure.
319 	 * Used by the self refresh helpers to denote when a self refresh
321 	 * when self refresh is being enabled or disabled. In some cases, it may
322 	 * not be desirable to fully shut off the crtc during self refresh.
334 	 *  - The event is for a CRTC which is being disabled through this
342 	 *  - For a CRTC which is enabled at the end of the commit (even when it
348 	 *  - Events for disabled CRTCs are not allowed, and drivers can ignore
376 	 * If the device can't notify of flip completion in a race-free way
398  * struct drm_crtc_funcs - control CRTCs for a given device
518 	 * &struct drm_mode_set - see there for details.
547 	 * shared dma-buf.
578 	 * -EBUSY. Pageflips on a disabled CRTC (either by setting a NULL mode
580 	 * "ACTIVE" state) should result in an -EINVAL error code. Note that
598 	 * any non-0 error code. It's the driver's responsibility to call
615 	 * driver-private properties. For atomic drivers it is not used because
639 	 * state structure to extend it with driver-private state should use
672 	 * Decode a driver-private property value and store the decoded value
673 	 * into the passed-in state structure. Since the atomic core decodes all
678 	 * Such driver-private properties should really only be implemented for
687 	 * driver-private atomic properties.
704 	 * 0 if the property has been found, -EINVAL if the property isn't
718 	 * Reads out the decoded driver-private property. This is used to
725 	 * driver-private atomic properties.
729 	 * 0 on success, -EINVAL if the property isn't implemented by the
816 	 * callback does the verification on each crc-source before passing it
919 	 *     need to apply some workarounds for gpu-specific vblank irq quirks
934  * struct drm_crtc - central CRTC control structure
1041 	 * &drm_crtc_state.adjusted_mode. And for high-precision timestamps
1080 	/** @helper_private: mid-layer private data */
1112 	 * any locking or list-walking. @commit_list should only be used to
1170 	 * @self_refresh_data: Holds the state for the self refresh helpers
1178  * struct drm_mode_set - new values for a CRTC config change
1214  * drm_crtc_index - find the index of a registered CRTC
1222 	return crtc->index;  in drm_crtc_index()
1226  * drm_crtc_mask - find the mask of a registered CRTC
1241  * drm_crtc_find - look up a CRTC object from its ID
1260  * drm_for_each_crtc - iterate over all CRTCs
1267 	list_for_each_entry(crtc, &(dev)->mode_config.crtc_list, head)