2 * Copyright (C) 2014 Red Hat
3 * Copyright (C) 2014 Intel Corp.
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:
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
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.
24 * Rob Clark <robdclark@gmail.com>
25 * Daniel Vetter <daniel.vetter@ffwll.ch>
28 #ifndef DRM_ATOMIC_HELPER_H_
29 #define DRM_ATOMIC_HELPER_H_
31 int drm_atomic_helper_check(struct drm_device *dev,
32 struct drm_atomic_state *state);
33 int drm_atomic_helper_commit(struct drm_device *dev,
34 struct drm_atomic_state *state,
37 void drm_atomic_helper_commit_pre_planes(struct drm_device *dev,
38 struct drm_atomic_state *state);
39 void drm_atomic_helper_commit_post_planes(struct drm_device *dev,
40 struct drm_atomic_state *old_state);
42 int drm_atomic_helper_prepare_planes(struct drm_device *dev,
43 struct drm_atomic_state *state);
44 void drm_atomic_helper_commit_planes(struct drm_device *dev,
45 struct drm_atomic_state *state);
46 void drm_atomic_helper_cleanup_planes(struct drm_device *dev,
47 struct drm_atomic_state *old_state);
49 void drm_atomic_helper_swap_state(struct drm_device *dev,
50 struct drm_atomic_state *state);
52 /* implementations for legacy interfaces */
53 int drm_atomic_helper_update_plane(struct drm_plane *plane,
54 struct drm_crtc *crtc,
55 struct drm_framebuffer *fb,
56 int crtc_x, int crtc_y,
57 unsigned int crtc_w, unsigned int crtc_h,
58 uint32_t src_x, uint32_t src_y,
59 uint32_t src_w, uint32_t src_h);
60 int drm_atomic_helper_disable_plane(struct drm_plane *plane);
61 int drm_atomic_helper_set_config(struct drm_mode_set *set);
63 int drm_atomic_helper_crtc_set_property(struct drm_crtc *crtc,
64 struct drm_property *property,
66 int drm_atomic_helper_plane_set_property(struct drm_plane *plane,
67 struct drm_property *property,
69 int drm_atomic_helper_connector_set_property(struct drm_connector *connector,
70 struct drm_property *property,
72 int drm_atomic_helper_page_flip(struct drm_crtc *crtc,
73 struct drm_framebuffer *fb,
74 struct drm_pending_vblank_event *event,
77 /* default implementations for state handling */
78 void drm_atomic_helper_crtc_reset(struct drm_crtc *crtc);
79 struct drm_crtc_state *
80 drm_atomic_helper_crtc_duplicate_state(struct drm_crtc *crtc);
81 void drm_atomic_helper_crtc_destroy_state(struct drm_crtc *crtc,
82 struct drm_crtc_state *state);
84 void drm_atomic_helper_plane_reset(struct drm_plane *plane);
85 struct drm_plane_state *
86 drm_atomic_helper_plane_duplicate_state(struct drm_plane *plane);
87 void drm_atomic_helper_plane_destroy_state(struct drm_plane *plane,
88 struct drm_plane_state *state);
90 void drm_atomic_helper_connector_reset(struct drm_connector *connector);
91 struct drm_connector_state *
92 drm_atomic_helper_connector_duplicate_state(struct drm_connector *connector);
93 void drm_atomic_helper_connector_destroy_state(struct drm_connector *connector,
94 struct drm_connector_state *state);
97 #endif /* DRM_ATOMIC_HELPER_H_ */