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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 | ||
0254951d TR |
31 | #include <drm/drm_crtc.h> |
32 | ||
c2fcd274 DV |
33 | int drm_atomic_helper_check(struct drm_device *dev, |
34 | struct drm_atomic_state *state); | |
623369e5 DV |
35 | int drm_atomic_helper_commit(struct drm_device *dev, |
36 | struct drm_atomic_state *state, | |
37 | bool async); | |
38 | ||
5ee3229c RC |
39 | void drm_atomic_helper_wait_for_vblanks(struct drm_device *dev, |
40 | struct drm_atomic_state *old_state); | |
41 | ||
623369e5 DV |
42 | void drm_atomic_helper_commit_pre_planes(struct drm_device *dev, |
43 | struct drm_atomic_state *state); | |
44 | void drm_atomic_helper_commit_post_planes(struct drm_device *dev, | |
45 | struct drm_atomic_state *old_state); | |
c2fcd274 DV |
46 | |
47 | int drm_atomic_helper_prepare_planes(struct drm_device *dev, | |
48 | struct drm_atomic_state *state); | |
49 | void drm_atomic_helper_commit_planes(struct drm_device *dev, | |
50 | struct drm_atomic_state *state); | |
51 | void drm_atomic_helper_cleanup_planes(struct drm_device *dev, | |
52 | struct drm_atomic_state *old_state); | |
53 | ||
54 | void drm_atomic_helper_swap_state(struct drm_device *dev, | |
55 | struct drm_atomic_state *state); | |
56 | ||
042652ed DV |
57 | /* implementations for legacy interfaces */ |
58 | int drm_atomic_helper_update_plane(struct drm_plane *plane, | |
59 | struct drm_crtc *crtc, | |
60 | struct drm_framebuffer *fb, | |
61 | int crtc_x, int crtc_y, | |
62 | unsigned int crtc_w, unsigned int crtc_h, | |
63 | uint32_t src_x, uint32_t src_y, | |
64 | uint32_t src_w, uint32_t src_h); | |
65 | int drm_atomic_helper_disable_plane(struct drm_plane *plane); | |
66 | int drm_atomic_helper_set_config(struct drm_mode_set *set); | |
67 | ||
68 | int drm_atomic_helper_crtc_set_property(struct drm_crtc *crtc, | |
69 | struct drm_property *property, | |
70 | uint64_t val); | |
71 | int drm_atomic_helper_plane_set_property(struct drm_plane *plane, | |
72 | struct drm_property *property, | |
73 | uint64_t val); | |
74 | int drm_atomic_helper_connector_set_property(struct drm_connector *connector, | |
75 | struct drm_property *property, | |
76 | uint64_t val); | |
8bc0f312 DV |
77 | int drm_atomic_helper_page_flip(struct drm_crtc *crtc, |
78 | struct drm_framebuffer *fb, | |
79 | struct drm_pending_vblank_event *event, | |
80 | uint32_t flags); | |
81 | ||
d461701c DV |
82 | /* default implementations for state handling */ |
83 | void drm_atomic_helper_crtc_reset(struct drm_crtc *crtc); | |
84 | struct drm_crtc_state * | |
85 | drm_atomic_helper_crtc_duplicate_state(struct drm_crtc *crtc); | |
86 | void drm_atomic_helper_crtc_destroy_state(struct drm_crtc *crtc, | |
87 | struct drm_crtc_state *state); | |
88 | ||
89 | void drm_atomic_helper_plane_reset(struct drm_plane *plane); | |
90 | struct drm_plane_state * | |
91 | drm_atomic_helper_plane_duplicate_state(struct drm_plane *plane); | |
92 | void drm_atomic_helper_plane_destroy_state(struct drm_plane *plane, | |
93 | struct drm_plane_state *state); | |
94 | ||
95 | void drm_atomic_helper_connector_reset(struct drm_connector *connector); | |
96 | struct drm_connector_state * | |
97 | drm_atomic_helper_connector_duplicate_state(struct drm_connector *connector); | |
98 | void drm_atomic_helper_connector_destroy_state(struct drm_connector *connector, | |
99 | struct drm_connector_state *state); | |
100 | ||
dd275956 RC |
101 | /** |
102 | * drm_atomic_crtc_for_each_plane - iterate over planes currently attached to CRTC | |
103 | * @plane: the loop cursor | |
104 | * @crtc: the crtc whose planes are iterated | |
105 | * | |
106 | * This iterates over the current state, useful (for example) when applying | |
107 | * atomic state after it has been checked and swapped. To iterate over the | |
108 | * planes which *will* be attached (for ->atomic_check()) see | |
109 | * drm_crtc_for_each_pending_plane() | |
110 | */ | |
111 | #define drm_atomic_crtc_for_each_plane(plane, crtc) \ | |
112 | drm_for_each_plane_mask(plane, (crtc)->dev, (crtc)->state->plane_mask) | |
113 | ||
114 | /** | |
115 | * drm_crtc_atomic_state_for_each_plane - iterate over attached planes in new state | |
116 | * @plane: the loop cursor | |
117 | * @crtc_state: the incoming crtc-state | |
118 | * | |
119 | * Similar to drm_crtc_for_each_plane(), but iterates the planes that will be | |
120 | * attached if the specified state is applied. Useful during (for example) | |
121 | * ->atomic_check() operations, to validate the incoming state | |
122 | */ | |
123 | #define drm_atomic_crtc_state_for_each_plane(plane, crtc_state) \ | |
124 | drm_for_each_plane_mask(plane, (crtc_state)->state->dev, (crtc_state)->plane_mask) | |
042652ed | 125 | |
c2fcd274 | 126 | #endif /* DRM_ATOMIC_HELPER_H_ */ |