drm: Docbook integration and over sections for all the new helpers
[linux-2.6-block.git] / include / drm / drm_atomic.h
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cc4ceb48
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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
31struct drm_atomic_state * __must_check
32drm_atomic_state_alloc(struct drm_device *dev);
33void drm_atomic_state_clear(struct drm_atomic_state *state);
34void drm_atomic_state_free(struct drm_atomic_state *state);
35
36struct drm_crtc_state * __must_check
37drm_atomic_get_crtc_state(struct drm_atomic_state *state,
38 struct drm_crtc *crtc);
39struct drm_plane_state * __must_check
40drm_atomic_get_plane_state(struct drm_atomic_state *state,
41 struct drm_plane *plane);
42struct drm_connector_state * __must_check
43drm_atomic_get_connector_state(struct drm_atomic_state *state,
44 struct drm_connector *connector);
45
46int __must_check
47drm_atomic_set_crtc_for_plane(struct drm_plane_state *plane_state,
48 struct drm_crtc *crtc);
49int __must_check
50drm_atomic_set_crtc_for_connector(struct drm_connector_state *conn_state,
51 struct drm_crtc *crtc);
52int __must_check
53drm_atomic_add_affected_connectors(struct drm_atomic_state *state,
54 struct drm_crtc *crtc);
55int
56drm_atomic_connectors_for_crtc(struct drm_atomic_state *state,
57 struct drm_crtc *crtc);
58
59void drm_atomic_legacy_backoff(struct drm_atomic_state *state);
60
61int __must_check drm_atomic_check_only(struct drm_atomic_state *state);
62int __must_check drm_atomic_commit(struct drm_atomic_state *state);
63int __must_check drm_atomic_async_commit(struct drm_atomic_state *state);
64
65#endif /* DRM_ATOMIC_H_ */