This source file includes following definitions.
- drm_atomic_plane_disabling
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28 #ifndef DRM_ATOMIC_HELPER_H_
29 #define DRM_ATOMIC_HELPER_H_
30
31 #include <drm/drm_crtc.h>
32 #include <drm/drm_modeset_helper_vtables.h>
33 #include <drm/drm_modeset_helper.h>
34 #include <drm/drm_atomic_state_helper.h>
35 #include <drm/drm_util.h>
36
37 struct drm_atomic_state;
38 struct drm_private_obj;
39 struct drm_private_state;
40
41 int drm_atomic_helper_check_modeset(struct drm_device *dev,
42 struct drm_atomic_state *state);
43 int drm_atomic_helper_check_plane_state(struct drm_plane_state *plane_state,
44 const struct drm_crtc_state *crtc_state,
45 int min_scale,
46 int max_scale,
47 bool can_position,
48 bool can_update_disabled);
49 int drm_atomic_helper_check_planes(struct drm_device *dev,
50 struct drm_atomic_state *state);
51 int drm_atomic_helper_check(struct drm_device *dev,
52 struct drm_atomic_state *state);
53 void drm_atomic_helper_commit_tail(struct drm_atomic_state *state);
54 void drm_atomic_helper_commit_tail_rpm(struct drm_atomic_state *state);
55 int drm_atomic_helper_commit(struct drm_device *dev,
56 struct drm_atomic_state *state,
57 bool nonblock);
58 int drm_atomic_helper_async_check(struct drm_device *dev,
59 struct drm_atomic_state *state);
60 void drm_atomic_helper_async_commit(struct drm_device *dev,
61 struct drm_atomic_state *state);
62
63 int drm_atomic_helper_wait_for_fences(struct drm_device *dev,
64 struct drm_atomic_state *state,
65 bool pre_swap);
66
67 void drm_atomic_helper_wait_for_vblanks(struct drm_device *dev,
68 struct drm_atomic_state *old_state);
69
70 void drm_atomic_helper_wait_for_flip_done(struct drm_device *dev,
71 struct drm_atomic_state *old_state);
72
73 void
74 drm_atomic_helper_update_legacy_modeset_state(struct drm_device *dev,
75 struct drm_atomic_state *old_state);
76
77 void drm_atomic_helper_commit_modeset_disables(struct drm_device *dev,
78 struct drm_atomic_state *state);
79 void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev,
80 struct drm_atomic_state *old_state);
81
82 int drm_atomic_helper_prepare_planes(struct drm_device *dev,
83 struct drm_atomic_state *state);
84
85 #define DRM_PLANE_COMMIT_ACTIVE_ONLY BIT(0)
86 #define DRM_PLANE_COMMIT_NO_DISABLE_AFTER_MODESET BIT(1)
87
88 void drm_atomic_helper_commit_planes(struct drm_device *dev,
89 struct drm_atomic_state *state,
90 uint32_t flags);
91 void drm_atomic_helper_cleanup_planes(struct drm_device *dev,
92 struct drm_atomic_state *old_state);
93 void drm_atomic_helper_commit_planes_on_crtc(struct drm_crtc_state *old_crtc_state);
94 void
95 drm_atomic_helper_disable_planes_on_crtc(struct drm_crtc_state *old_crtc_state,
96 bool atomic);
97
98 int __must_check drm_atomic_helper_swap_state(struct drm_atomic_state *state,
99 bool stall);
100
101
102 int drm_atomic_helper_setup_commit(struct drm_atomic_state *state,
103 bool nonblock);
104 void drm_atomic_helper_wait_for_dependencies(struct drm_atomic_state *state);
105 void drm_atomic_helper_fake_vblank(struct drm_atomic_state *state);
106 void drm_atomic_helper_commit_hw_done(struct drm_atomic_state *state);
107 void drm_atomic_helper_commit_cleanup_done(struct drm_atomic_state *state);
108
109
110 int drm_atomic_helper_update_plane(struct drm_plane *plane,
111 struct drm_crtc *crtc,
112 struct drm_framebuffer *fb,
113 int crtc_x, int crtc_y,
114 unsigned int crtc_w, unsigned int crtc_h,
115 uint32_t src_x, uint32_t src_y,
116 uint32_t src_w, uint32_t src_h,
117 struct drm_modeset_acquire_ctx *ctx);
118 int drm_atomic_helper_disable_plane(struct drm_plane *plane,
119 struct drm_modeset_acquire_ctx *ctx);
120 int drm_atomic_helper_set_config(struct drm_mode_set *set,
121 struct drm_modeset_acquire_ctx *ctx);
122
123 int drm_atomic_helper_disable_all(struct drm_device *dev,
124 struct drm_modeset_acquire_ctx *ctx);
125 void drm_atomic_helper_shutdown(struct drm_device *dev);
126 struct drm_atomic_state *
127 drm_atomic_helper_duplicate_state(struct drm_device *dev,
128 struct drm_modeset_acquire_ctx *ctx);
129 struct drm_atomic_state *drm_atomic_helper_suspend(struct drm_device *dev);
130 int drm_atomic_helper_commit_duplicated_state(struct drm_atomic_state *state,
131 struct drm_modeset_acquire_ctx *ctx);
132 int drm_atomic_helper_resume(struct drm_device *dev,
133 struct drm_atomic_state *state);
134
135 int drm_atomic_helper_page_flip(struct drm_crtc *crtc,
136 struct drm_framebuffer *fb,
137 struct drm_pending_vblank_event *event,
138 uint32_t flags,
139 struct drm_modeset_acquire_ctx *ctx);
140 int drm_atomic_helper_page_flip_target(
141 struct drm_crtc *crtc,
142 struct drm_framebuffer *fb,
143 struct drm_pending_vblank_event *event,
144 uint32_t flags,
145 uint32_t target,
146 struct drm_modeset_acquire_ctx *ctx);
147 int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc,
148 u16 *red, u16 *green, u16 *blue,
149 uint32_t size,
150 struct drm_modeset_acquire_ctx *ctx);
151
152
153
154
155
156
157
158
159
160
161
162
163 #define drm_atomic_crtc_for_each_plane(plane, crtc) \
164 drm_for_each_plane_mask(plane, (crtc)->dev, (crtc)->state->plane_mask)
165
166
167
168
169
170
171
172
173
174
175
176 #define drm_atomic_crtc_state_for_each_plane(plane, crtc_state) \
177 drm_for_each_plane_mask(plane, (crtc_state)->state->dev, (crtc_state)->plane_mask)
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194 #define drm_atomic_crtc_state_for_each_plane_state(plane, plane_state, crtc_state) \
195 drm_for_each_plane_mask(plane, (crtc_state)->state->dev, (crtc_state)->plane_mask) \
196 for_each_if ((plane_state = \
197 __drm_atomic_get_current_plane_state((crtc_state)->state, \
198 plane)))
199
200
201
202
203
204
205
206
207
208
209
210
211
212 static inline bool
213 drm_atomic_plane_disabling(struct drm_plane_state *old_plane_state,
214 struct drm_plane_state *new_plane_state)
215 {
216
217
218
219
220
221 WARN_ON((new_plane_state->crtc == NULL && new_plane_state->fb != NULL) ||
222 (new_plane_state->crtc != NULL && new_plane_state->fb == NULL));
223
224 return old_plane_state->crtc && !new_plane_state->crtc;
225 }
226
227 #endif