[linux-2.6-block.git] / include / drm / drm_atomic_helper.h

/*
 * Copyright (C) 2014 Red Hat
 * Copyright (C) 2014 Intel Corp.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 * Authors:
 * Rob Clark <robdclark@gmail.com>
 * Daniel Vetter <daniel.vetter@ffwll.ch>
 */

#ifndef DRM_ATOMIC_HELPER_H_
#define DRM_ATOMIC_HELPER_H_

int drm_atomic_helper_check(struct drm_device *dev,
			    struct drm_atomic_state *state);

int drm_atomic_helper_prepare_planes(struct drm_device *dev,
				     struct drm_atomic_state *state);
void drm_atomic_helper_commit_planes(struct drm_device *dev,
				     struct drm_atomic_state *state);
void drm_atomic_helper_cleanup_planes(struct drm_device *dev,
				      struct drm_atomic_state *old_state);

void drm_atomic_helper_swap_state(struct drm_device *dev,
				  struct drm_atomic_state *state);

#endif /* DRM_ATOMIC_HELPER_H_ */
Commit	Line	Data
c2fcd274 DV	1	/*
	2	* Copyright (C) 2014 Red Hat
	3	* Copyright (C) 2014 Intel Corp.
	4	*
	5	* Permission is hereby granted, free of charge, to any person obtaining a
	6	* copy of this software and associated documentation files (the "Software"),
	7	* to deal in the Software without restriction, including without limitation
	8	* the rights to use, copy, modify, merge, publish, distribute, sublicense,
	9	* and/or sell copies of the Software, and to permit persons to whom the
	10	* Software is furnished to do so, subject to the following conditions:
	11	*
	12	* The above copyright notice and this permission notice shall be included in
	13	* all copies or substantial portions of the Software.
	14	*
	15	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	16	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	17	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	18	* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
	19	* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
	20	* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
	21	* OTHER DEALINGS IN THE SOFTWARE.
	22	*
	23	* Authors:
	24	* Rob Clark <robdclark@gmail.com>
	25	* Daniel Vetter <daniel.vetter@ffwll.ch>
	26	*/
	27
	28	#ifndef DRM_ATOMIC_HELPER_H_
	29	#define DRM_ATOMIC_HELPER_H_
	30
	31	int drm_atomic_helper_check(struct drm_device *dev,
	32	struct drm_atomic_state *state);
	33
	34	int drm_atomic_helper_prepare_planes(struct drm_device *dev,
	35	struct drm_atomic_state *state);
	36	void drm_atomic_helper_commit_planes(struct drm_device *dev,
	37	struct drm_atomic_state *state);
	38	void drm_atomic_helper_cleanup_planes(struct drm_device *dev,
	39	struct drm_atomic_state *old_state);
	40
	41	void drm_atomic_helper_swap_state(struct drm_device *dev,
	42	struct drm_atomic_state *state);
	43
	44	#endif /* DRM_ATOMIC_HELPER_H_ */