[linux-2.6-block.git] / include / drm / drm_atomic.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_H_
#define DRM_ATOMIC_H_

#include <drm/drm_crtc.h>

struct drm_atomic_state * __must_check
drm_atomic_state_alloc(struct drm_device *dev);
void drm_atomic_state_clear(struct drm_atomic_state *state);
void drm_atomic_state_free(struct drm_atomic_state *state);

struct drm_crtc_state * __must_check
drm_atomic_get_crtc_state(struct drm_atomic_state *state,
			  struct drm_crtc *crtc);
int drm_atomic_crtc_set_property(struct drm_crtc *crtc,
		struct drm_crtc_state *state, struct drm_property *property,
		uint64_t val);
struct drm_plane_state * __must_check
drm_atomic_get_plane_state(struct drm_atomic_state *state,
			   struct drm_plane *plane);
int drm_atomic_plane_set_property(struct drm_plane *plane,
		struct drm_plane_state *state, struct drm_property *property,
		uint64_t val);
struct drm_connector_state * __must_check
drm_atomic_get_connector_state(struct drm_atomic_state *state,
			       struct drm_connector *connector);
int drm_atomic_connector_set_property(struct drm_connector *connector,
		struct drm_connector_state *state, struct drm_property *property,
		uint64_t val);

int __must_check
drm_atomic_set_crtc_for_plane(struct drm_plane_state *plane_state,
			      struct drm_crtc *crtc);
void drm_atomic_set_fb_for_plane(struct drm_plane_state *plane_state,
				 struct drm_framebuffer *fb);
int __must_check
drm_atomic_set_crtc_for_connector(struct drm_connector_state *conn_state,
				  struct drm_crtc *crtc);
int __must_check
drm_atomic_add_affected_connectors(struct drm_atomic_state *state,
				   struct drm_crtc *crtc);
int
drm_atomic_connectors_for_crtc(struct drm_atomic_state *state,
			       struct drm_crtc *crtc);

void drm_atomic_legacy_backoff(struct drm_atomic_state *state);

int __must_check drm_atomic_check_only(struct drm_atomic_state *state);
int __must_check drm_atomic_commit(struct drm_atomic_state *state);
int __must_check drm_atomic_async_commit(struct drm_atomic_state *state);

#define for_each_connector_in_state(state, connector, connector_state, __i) \
	for ((__i) = 0;							\
	     (connector) = (state)->connectors[__i],			\
	     (connector_state) = (state)->connector_states[__i],	\
	     (__i) < (state)->num_connector;				\
	     (__i)++)							\
		if (connector)

#define for_each_crtc_in_state(state, crtc, crtc_state, __i)	\
	for ((__i) = 0;						\
	     (crtc) = (state)->crtcs[__i],			\
	     (crtc_state) = (state)->crtc_states[__i],		\
	     (__i) < (state)->dev->mode_config.num_crtc;	\
	     (__i)++)						\
		if (crtc_state)

#define for_each_plane_in_state(state, plane, plane_state, __i)	\
	for ((__i) = 0;						\
	     (plane) = (state)->planes[__i],			\
	     (plane_state) = (state)->plane_states[__i],	\
	     (__i) < (state)->dev->mode_config.num_total_plane;	\
	     (__i)++)						\
		if (plane_state)

#endif /* DRM_ATOMIC_H_ */
Commit	Line	Data
cc4ceb48 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_H_
	29	#define DRM_ATOMIC_H_
	30
37cc0148 TR	31	#include <drm/drm_crtc.h>
37cc0148 TR	32
cc4ceb48 DV	33	struct drm_atomic_state * __must_check
	34	drm_atomic_state_alloc(struct drm_device *dev);
	35	void drm_atomic_state_clear(struct drm_atomic_state *state);
	36	void drm_atomic_state_free(struct drm_atomic_state *state);
	37
	38	struct drm_crtc_state * __must_check
	39	drm_atomic_get_crtc_state(struct drm_atomic_state *state,
	40	struct drm_crtc *crtc);
40ecc694 RC	41	int drm_atomic_crtc_set_property(struct drm_crtc *crtc,
	42	struct drm_crtc_state state, struct drm_property property,
	43	uint64_t val);
cc4ceb48 DV	44	struct drm_plane_state * __must_check
	45	drm_atomic_get_plane_state(struct drm_atomic_state *state,
	46	struct drm_plane *plane);
40ecc694 RC	47	int drm_atomic_plane_set_property(struct drm_plane *plane,
	48	struct drm_plane_state state, struct drm_property property,
	49	uint64_t val);
cc4ceb48 DV	50	struct drm_connector_state * __must_check
	51	drm_atomic_get_connector_state(struct drm_atomic_state *state,
	52	struct drm_connector *connector);
40ecc694 RC	53	int drm_atomic_connector_set_property(struct drm_connector *connector,
	54	struct drm_connector_state state, struct drm_property property,
	55	uint64_t val);
88a48e29	56
cc4ceb48	57	int __must_check
07cc0ef6 DV	58	drm_atomic_set_crtc_for_plane(struct drm_plane_state *plane_state,
07cc0ef6 DV	59	struct drm_crtc *crtc);
321ebf04 DV	60	void drm_atomic_set_fb_for_plane(struct drm_plane_state *plane_state,
321ebf04 DV	61	struct drm_framebuffer *fb);
cc4ceb48 DV	62	int __must_check
	63	drm_atomic_set_crtc_for_connector(struct drm_connector_state *conn_state,
	64	struct drm_crtc *crtc);
	65	int __must_check
	66	drm_atomic_add_affected_connectors(struct drm_atomic_state *state,
	67	struct drm_crtc *crtc);
	68	int
	69	drm_atomic_connectors_for_crtc(struct drm_atomic_state *state,
	70	struct drm_crtc *crtc);
	71
	72	void drm_atomic_legacy_backoff(struct drm_atomic_state *state);
	73
	74	int __must_check drm_atomic_check_only(struct drm_atomic_state *state);
	75	int __must_check drm_atomic_commit(struct drm_atomic_state *state);
	76	int __must_check drm_atomic_async_commit(struct drm_atomic_state *state);
	77
df63b999 ACO	78	#define for_each_connector_in_state(state, connector, connector_state, __i) \
	79	for ((__i) = 0; \
	80	(connector) = (state)->connectors[__i], \
	81	(connector_state) = (state)->connector_states[__i], \
	82	(__i) < (state)->num_connector; \
	83	(__i)++) \
	84	if (connector)
	85
	86	#define for_each_crtc_in_state(state, crtc, crtc_state, __i) \
	87	for ((__i) = 0; \
	88	(crtc) = (state)->crtcs[__i], \
	89	(crtc_state) = (state)->crtc_states[__i], \
	90	(__i) < (state)->dev->mode_config.num_crtc; \
	91	(__i)++) \
	92	if (crtc_state)
	93
	94	#define for_each_plane_in_state(state, plane, plane_state, __i) \
	95	for ((__i) = 0; \
	96	(plane) = (state)->planes[__i], \
	97	(plane_state) = (state)->plane_states[__i], \
	98	(__i) < (state)->dev->mode_config.num_total_plane; \
	99	(__i)++) \
	100	if (plane_state)
	101
cc4ceb48	102	#endif /* DRM_ATOMIC_H_ */