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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> |
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); | |
036ef573 ML |
37 | |
38 | int __must_check | |
39 | drm_atomic_state_init(struct drm_device *dev, struct drm_atomic_state *state); | |
40 | void drm_atomic_state_default_clear(struct drm_atomic_state *state); | |
41 | void drm_atomic_state_default_release(struct drm_atomic_state *state); | |
cc4ceb48 DV |
42 | |
43 | struct drm_crtc_state * __must_check | |
44 | drm_atomic_get_crtc_state(struct drm_atomic_state *state, | |
45 | struct drm_crtc *crtc); | |
40ecc694 RC |
46 | int drm_atomic_crtc_set_property(struct drm_crtc *crtc, |
47 | struct drm_crtc_state *state, struct drm_property *property, | |
48 | uint64_t val); | |
cc4ceb48 DV |
49 | struct drm_plane_state * __must_check |
50 | drm_atomic_get_plane_state(struct drm_atomic_state *state, | |
51 | struct drm_plane *plane); | |
40ecc694 RC |
52 | int drm_atomic_plane_set_property(struct drm_plane *plane, |
53 | struct drm_plane_state *state, struct drm_property *property, | |
54 | uint64_t val); | |
cc4ceb48 DV |
55 | struct drm_connector_state * __must_check |
56 | drm_atomic_get_connector_state(struct drm_atomic_state *state, | |
57 | struct drm_connector *connector); | |
40ecc694 RC |
58 | int drm_atomic_connector_set_property(struct drm_connector *connector, |
59 | struct drm_connector_state *state, struct drm_property *property, | |
60 | uint64_t val); | |
88a48e29 | 61 | |
1b26a5e1 ML |
62 | /** |
63 | * drm_atomic_get_existing_crtc_state - get crtc state, if it exists | |
64 | * @state: global atomic state object | |
65 | * @crtc: crtc to grab | |
66 | * | |
67 | * This function returns the crtc state for the given crtc, or NULL | |
68 | * if the crtc is not part of the global atomic state. | |
69 | */ | |
70 | static inline struct drm_crtc_state * | |
71 | drm_atomic_get_existing_crtc_state(struct drm_atomic_state *state, | |
72 | struct drm_crtc *crtc) | |
73 | { | |
74 | return state->crtc_states[drm_crtc_index(crtc)]; | |
75 | } | |
76 | ||
77 | /** | |
78 | * drm_atomic_get_existing_plane_state - get plane state, if it exists | |
79 | * @state: global atomic state object | |
80 | * @plane: plane to grab | |
81 | * | |
82 | * This function returns the plane state for the given plane, or NULL | |
83 | * if the plane is not part of the global atomic state. | |
84 | */ | |
85 | static inline struct drm_plane_state * | |
86 | drm_atomic_get_existing_plane_state(struct drm_atomic_state *state, | |
87 | struct drm_plane *plane) | |
88 | { | |
89 | return state->plane_states[drm_plane_index(plane)]; | |
90 | } | |
91 | ||
92 | /** | |
93 | * drm_atomic_get_existing_connector_state - get connector state, if it exists | |
94 | * @state: global atomic state object | |
95 | * @connector: connector to grab | |
96 | * | |
97 | * This function returns the connector state for the given connector, | |
98 | * or NULL if the connector is not part of the global atomic state. | |
99 | */ | |
100 | static inline struct drm_connector_state * | |
101 | drm_atomic_get_existing_connector_state(struct drm_atomic_state *state, | |
102 | struct drm_connector *connector) | |
103 | { | |
104 | int index = drm_connector_index(connector); | |
105 | ||
106 | if (index >= state->num_connector) | |
107 | return NULL; | |
108 | ||
109 | return state->connector_states[index]; | |
110 | } | |
111 | ||
819364da DS |
112 | int __must_check |
113 | drm_atomic_set_mode_for_crtc(struct drm_crtc_state *state, | |
114 | struct drm_display_mode *mode); | |
cc4ceb48 | 115 | int __must_check |
955f3c33 DS |
116 | drm_atomic_set_mode_prop_for_crtc(struct drm_crtc_state *state, |
117 | struct drm_property_blob *blob); | |
118 | int __must_check | |
07cc0ef6 DV |
119 | drm_atomic_set_crtc_for_plane(struct drm_plane_state *plane_state, |
120 | struct drm_crtc *crtc); | |
321ebf04 DV |
121 | void drm_atomic_set_fb_for_plane(struct drm_plane_state *plane_state, |
122 | struct drm_framebuffer *fb); | |
cc4ceb48 DV |
123 | int __must_check |
124 | drm_atomic_set_crtc_for_connector(struct drm_connector_state *conn_state, | |
125 | struct drm_crtc *crtc); | |
126 | int __must_check | |
127 | drm_atomic_add_affected_connectors(struct drm_atomic_state *state, | |
128 | struct drm_crtc *crtc); | |
e01e9f75 ML |
129 | int __must_check |
130 | drm_atomic_add_affected_planes(struct drm_atomic_state *state, | |
131 | struct drm_crtc *crtc); | |
132 | ||
cc4ceb48 DV |
133 | void drm_atomic_legacy_backoff(struct drm_atomic_state *state); |
134 | ||
0f45c26f ML |
135 | void |
136 | drm_atomic_clean_old_fb(struct drm_device *dev, unsigned plane_mask, int ret); | |
137 | ||
cc4ceb48 DV |
138 | int __must_check drm_atomic_check_only(struct drm_atomic_state *state); |
139 | int __must_check drm_atomic_commit(struct drm_atomic_state *state); | |
b837ba0a | 140 | int __must_check drm_atomic_nonblocking_commit(struct drm_atomic_state *state); |
cc4ceb48 | 141 | |
df63b999 ACO |
142 | #define for_each_connector_in_state(state, connector, connector_state, __i) \ |
143 | for ((__i) = 0; \ | |
60f207a5 AR |
144 | (__i) < (state)->num_connector && \ |
145 | ((connector) = (state)->connectors[__i], \ | |
146 | (connector_state) = (state)->connector_states[__i], 1); \ | |
df63b999 | 147 | (__i)++) \ |
373701b1 | 148 | for_each_if (connector) |
df63b999 ACO |
149 | |
150 | #define for_each_crtc_in_state(state, crtc, crtc_state, __i) \ | |
151 | for ((__i) = 0; \ | |
60f207a5 AR |
152 | (__i) < (state)->dev->mode_config.num_crtc && \ |
153 | ((crtc) = (state)->crtcs[__i], \ | |
154 | (crtc_state) = (state)->crtc_states[__i], 1); \ | |
df63b999 | 155 | (__i)++) \ |
373701b1 | 156 | for_each_if (crtc_state) |
df63b999 | 157 | |
60f207a5 AR |
158 | #define for_each_plane_in_state(state, plane, plane_state, __i) \ |
159 | for ((__i) = 0; \ | |
160 | (__i) < (state)->dev->mode_config.num_total_plane && \ | |
161 | ((plane) = (state)->planes[__i], \ | |
162 | (plane_state) = (state)->plane_states[__i], 1); \ | |
163 | (__i)++) \ | |
373701b1 | 164 | for_each_if (plane_state) |
2465ff62 DV |
165 | static inline bool |
166 | drm_atomic_crtc_needs_modeset(struct drm_crtc_state *state) | |
167 | { | |
fc596660 ML |
168 | return state->mode_changed || state->active_changed || |
169 | state->connectors_changed; | |
2465ff62 DV |
170 | } |
171 | ||
df63b999 | 172 | |
cc4ceb48 | 173 | #endif /* DRM_ATOMIC_H_ */ |