1 | /* |
2 | * Copyright © 2006 Keith Packard |
3 | * Copyright © 2007-2008 Dave Airlie |
4 | * Copyright © 2007-2008 Intel Corporation |
5 | * Jesse Barnes <jesse.barnes@intel.com> |
6 | * Copyright © 2014 Intel Corporation |
7 | * Daniel Vetter <daniel.vetter@ffwll.ch> |
8 | * Copyright (c) 2020, The Linux Foundation. All rights reserved. |
9 | * |
10 | * Permission is hereby granted, free of charge, to any person obtaining a |
11 | * copy of this software and associated documentation files (the "Software"), |
12 | * to deal in the Software without restriction, including without limitation |
13 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
14 | * and/or sell copies of the Software, and to permit persons to whom the |
15 | * Software is furnished to do so, subject to the following conditions: |
16 | * |
17 | * The above copyright notice and this permission notice shall be included in |
18 | * all copies or substantial portions of the Software. |
19 | * |
20 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
21 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
22 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
23 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
24 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
25 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
26 | * OTHER DEALINGS IN THE SOFTWARE. |
27 | */ |
28 | |
29 | /* |
30 | * This header file contains mode setting related functions and definitions |
31 | * which are only used within the drm module as internal implementation details |
32 | * and are not exported to drivers. |
33 | */ |
34 | |
35 | #include <linux/types.h> |
36 | |
37 | enum drm_color_encoding; |
38 | enum drm_color_range; |
39 | enum drm_connector_force; |
40 | enum drm_mode_status; |
41 | |
42 | struct drm_atomic_state; |
43 | struct drm_bridge; |
44 | struct drm_connector; |
45 | struct drm_crtc; |
46 | struct drm_device; |
47 | struct drm_display_mode; |
48 | struct drm_file; |
49 | struct drm_framebuffer; |
50 | struct drm_mode_create_dumb; |
51 | struct drm_mode_fb_cmd2; |
52 | struct drm_mode_fb_cmd; |
53 | struct drm_mode_object; |
54 | struct drm_mode_set; |
55 | struct drm_plane; |
56 | struct drm_plane_state; |
57 | struct drm_property; |
58 | struct edid; |
59 | struct fwnode_handle; |
60 | struct kref; |
61 | struct seq_file; |
62 | struct work_struct; |
63 | |
64 | /* drm_crtc.c */ |
65 | int drm_mode_crtc_set_obj_prop(struct drm_mode_object *obj, |
66 | struct drm_property *property, |
67 | uint64_t value); |
68 | int drm_crtc_check_viewport(const struct drm_crtc *crtc, |
69 | int x, int y, |
70 | const struct drm_display_mode *mode, |
71 | const struct drm_framebuffer *fb); |
72 | int drm_crtc_register_all(struct drm_device *dev); |
73 | void drm_crtc_unregister_all(struct drm_device *dev); |
74 | int drm_crtc_force_disable(struct drm_crtc *crtc); |
75 | |
76 | struct dma_fence *drm_crtc_create_fence(struct drm_crtc *crtc); |
77 | |
78 | struct drm_property * |
79 | drm_create_scaling_filter_prop(struct drm_device *dev, |
80 | unsigned int supported_filters); |
81 | /* IOCTLs */ |
82 | int drm_mode_getcrtc(struct drm_device *dev, |
83 | void *data, struct drm_file *file_priv); |
84 | int drm_mode_setcrtc(struct drm_device *dev, |
85 | void *data, struct drm_file *file_priv); |
86 | |
87 | |
88 | /* drm_mode_config.c */ |
89 | int drm_modeset_register_all(struct drm_device *dev); |
90 | void drm_modeset_unregister_all(struct drm_device *dev); |
91 | void drm_mode_config_validate(struct drm_device *dev); |
92 | |
93 | /* drm_modes.c */ |
94 | const char *drm_get_mode_status_name(enum drm_mode_status status); |
95 | |
96 | /* IOCTLs */ |
97 | int drm_mode_getresources(struct drm_device *dev, |
98 | void *data, struct drm_file *file_priv); |
99 | |
100 | |
101 | /* drm_dumb_buffers.c */ |
102 | int drm_mode_create_dumb(struct drm_device *dev, |
103 | struct drm_mode_create_dumb *args, |
104 | struct drm_file *file_priv); |
105 | int drm_mode_destroy_dumb(struct drm_device *dev, u32 handle, |
106 | struct drm_file *file_priv); |
107 | |
108 | /* IOCTLs */ |
109 | int drm_mode_create_dumb_ioctl(struct drm_device *dev, |
110 | void *data, struct drm_file *file_priv); |
111 | int drm_mode_mmap_dumb_ioctl(struct drm_device *dev, |
112 | void *data, struct drm_file *file_priv); |
113 | int drm_mode_destroy_dumb_ioctl(struct drm_device *dev, |
114 | void *data, struct drm_file *file_priv); |
115 | |
116 | /* drm_color_mgmt.c */ |
117 | const char *drm_get_color_encoding_name(enum drm_color_encoding encoding); |
118 | const char *drm_get_color_range_name(enum drm_color_range range); |
119 | |
120 | /* IOCTLs */ |
121 | int drm_mode_gamma_get_ioctl(struct drm_device *dev, |
122 | void *data, struct drm_file *file_priv); |
123 | int drm_mode_gamma_set_ioctl(struct drm_device *dev, |
124 | void *data, struct drm_file *file_priv); |
125 | |
126 | /* drm_property.c */ |
127 | void drm_property_destroy_user_blobs(struct drm_device *dev, |
128 | struct drm_file *file_priv); |
129 | bool drm_property_change_valid_get(struct drm_property *property, |
130 | uint64_t value, |
131 | struct drm_mode_object **ref); |
132 | void drm_property_change_valid_put(struct drm_property *property, |
133 | struct drm_mode_object *ref); |
134 | |
135 | /* IOCTL */ |
136 | int drm_mode_getproperty_ioctl(struct drm_device *dev, |
137 | void *data, struct drm_file *file_priv); |
138 | int drm_mode_getblob_ioctl(struct drm_device *dev, |
139 | void *data, struct drm_file *file_priv); |
140 | int drm_mode_createblob_ioctl(struct drm_device *dev, |
141 | void *data, struct drm_file *file_priv); |
142 | int drm_mode_destroyblob_ioctl(struct drm_device *dev, |
143 | void *data, struct drm_file *file_priv); |
144 | |
145 | /* drm_mode_object.c */ |
146 | int __drm_mode_object_add(struct drm_device *dev, struct drm_mode_object *obj, |
147 | uint32_t obj_type, bool register_obj, |
148 | void (*obj_free_cb)(struct kref *kref)); |
149 | int drm_mode_object_add(struct drm_device *dev, struct drm_mode_object *obj, |
150 | uint32_t obj_type); |
151 | void drm_mode_object_register(struct drm_device *dev, |
152 | struct drm_mode_object *obj); |
153 | struct drm_mode_object *__drm_mode_object_find(struct drm_device *dev, |
154 | struct drm_file *file_priv, |
155 | uint32_t id, uint32_t type); |
156 | void drm_mode_object_unregister(struct drm_device *dev, |
157 | struct drm_mode_object *object); |
158 | int drm_mode_object_get_properties(struct drm_mode_object *obj, bool atomic, |
159 | uint32_t __user *prop_ptr, |
160 | uint64_t __user *prop_values, |
161 | uint32_t *arg_count_props); |
162 | struct drm_property *drm_mode_obj_find_prop_id(struct drm_mode_object *obj, |
163 | uint32_t prop_id); |
164 | |
165 | /* IOCTL */ |
166 | |
167 | int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data, |
168 | struct drm_file *file_priv); |
169 | int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data, |
170 | struct drm_file *file_priv); |
171 | |
172 | /* drm_encoder.c */ |
173 | int drm_encoder_register_all(struct drm_device *dev); |
174 | void drm_encoder_unregister_all(struct drm_device *dev); |
175 | |
176 | /* IOCTL */ |
177 | int drm_mode_getencoder(struct drm_device *dev, |
178 | void *data, struct drm_file *file_priv); |
179 | |
180 | /* drm_connector.c */ |
181 | void drm_connector_ida_init(void); |
182 | void drm_connector_ida_destroy(void); |
183 | void drm_connector_unregister_all(struct drm_device *dev); |
184 | int drm_connector_register_all(struct drm_device *dev); |
185 | int drm_connector_set_obj_prop(struct drm_mode_object *obj, |
186 | struct drm_property *property, |
187 | uint64_t value); |
188 | int drm_connector_create_standard_properties(struct drm_device *dev); |
189 | const char *drm_get_connector_force_name(enum drm_connector_force force); |
190 | void drm_connector_free_work_fn(struct work_struct *work); |
191 | struct drm_connector *drm_connector_find_by_fwnode(struct fwnode_handle *fwnode); |
192 | |
193 | /* IOCTL */ |
194 | int drm_connector_property_set_ioctl(struct drm_device *dev, |
195 | void *data, struct drm_file *file_priv); |
196 | int drm_mode_getconnector(struct drm_device *dev, |
197 | void *data, struct drm_file *file_priv); |
198 | |
199 | /* drm_framebuffer.c */ |
200 | struct drm_framebuffer * |
201 | drm_internal_framebuffer_create(struct drm_device *dev, |
202 | const struct drm_mode_fb_cmd2 *r, |
203 | struct drm_file *file_priv); |
204 | void drm_framebuffer_free(struct kref *kref); |
205 | int drm_framebuffer_check_src_coords(uint32_t src_x, uint32_t src_y, |
206 | uint32_t src_w, uint32_t src_h, |
207 | const struct drm_framebuffer *fb); |
208 | void drm_fb_release(struct drm_file *file_priv); |
209 | |
210 | int drm_mode_addfb(struct drm_device *dev, struct drm_mode_fb_cmd *or, |
211 | struct drm_file *file_priv); |
212 | int drm_mode_addfb2(struct drm_device *dev, |
213 | void *data, struct drm_file *file_priv); |
214 | int drm_mode_rmfb(struct drm_device *dev, u32 fb_id, |
215 | struct drm_file *file_priv); |
216 | |
217 | |
218 | /* IOCTL */ |
219 | int drm_mode_addfb_ioctl(struct drm_device *dev, |
220 | void *data, struct drm_file *file_priv); |
221 | int drm_mode_addfb2_ioctl(struct drm_device *dev, |
222 | void *data, struct drm_file *file_priv); |
223 | int drm_mode_rmfb_ioctl(struct drm_device *dev, |
224 | void *data, struct drm_file *file_priv); |
225 | int drm_mode_getfb(struct drm_device *dev, |
226 | void *data, struct drm_file *file_priv); |
227 | int drm_mode_getfb2_ioctl(struct drm_device *dev, |
228 | void *data, struct drm_file *file_priv); |
229 | int drm_mode_dirtyfb_ioctl(struct drm_device *dev, |
230 | void *data, struct drm_file *file_priv); |
231 | |
232 | /* drm_atomic.c */ |
233 | #ifdef CONFIG_DEBUG_FS |
234 | struct drm_minor; |
235 | void drm_atomic_debugfs_init(struct drm_device *dev); |
236 | #endif |
237 | |
238 | int __drm_atomic_helper_disable_plane(struct drm_plane *plane, |
239 | struct drm_plane_state *plane_state); |
240 | int __drm_atomic_helper_set_config(struct drm_mode_set *set, |
241 | struct drm_atomic_state *state); |
242 | |
243 | void drm_atomic_print_new_state(const struct drm_atomic_state *state, |
244 | struct drm_printer *p); |
245 | |
246 | /* drm_atomic_uapi.c */ |
247 | int drm_atomic_connector_commit_dpms(struct drm_atomic_state *state, |
248 | struct drm_connector *connector, |
249 | int mode); |
250 | int drm_atomic_set_property(struct drm_atomic_state *state, |
251 | struct drm_file *file_priv, |
252 | struct drm_mode_object *obj, |
253 | struct drm_property *prop, |
254 | uint64_t prop_value); |
255 | int drm_atomic_get_property(struct drm_mode_object *obj, |
256 | struct drm_property *property, uint64_t *val); |
257 | |
258 | /* IOCTL */ |
259 | int drm_mode_atomic_ioctl(struct drm_device *dev, |
260 | void *data, struct drm_file *file_priv); |
261 | |
262 | |
263 | /* drm_plane.c */ |
264 | int drm_plane_register_all(struct drm_device *dev); |
265 | void drm_plane_unregister_all(struct drm_device *dev); |
266 | int drm_plane_check_pixel_format(struct drm_plane *plane, |
267 | u32 format, u64 modifier); |
268 | struct drm_mode_rect * |
269 | __drm_plane_get_damage_clips(const struct drm_plane_state *state); |
270 | |
271 | /* drm_bridge.c */ |
272 | void drm_bridge_detach(struct drm_bridge *bridge); |
273 | |
274 | /* IOCTL */ |
275 | int drm_mode_getplane_res(struct drm_device *dev, void *data, |
276 | struct drm_file *file_priv); |
277 | int drm_mode_getplane(struct drm_device *dev, |
278 | void *data, struct drm_file *file_priv); |
279 | int drm_mode_setplane(struct drm_device *dev, |
280 | void *data, struct drm_file *file_priv); |
281 | int drm_mode_cursor_ioctl(struct drm_device *dev, |
282 | void *data, struct drm_file *file_priv); |
283 | int drm_mode_cursor2_ioctl(struct drm_device *dev, |
284 | void *data, struct drm_file *file_priv); |
285 | int drm_mode_page_flip_ioctl(struct drm_device *dev, |
286 | void *data, struct drm_file *file_priv); |
287 | |
288 | /* drm_edid.c */ |
289 | void drm_mode_fixup_1366x768(struct drm_display_mode *mode); |
290 | int drm_edid_override_show(struct drm_connector *connector, struct seq_file *m); |
291 | int drm_edid_override_set(struct drm_connector *connector, const void *edid, size_t size); |
292 | int drm_edid_override_reset(struct drm_connector *connector); |
293 | |
294 | /* drm_edid_load.c */ |
295 | #ifdef CONFIG_DRM_LOAD_EDID_FIRMWARE |
296 | const struct drm_edid *drm_edid_load_firmware(struct drm_connector *connector); |
297 | #else |
298 | static inline const struct drm_edid * |
299 | drm_edid_load_firmware(struct drm_connector *connector) |
300 | { |
301 | return ERR_PTR(-ENOENT); |
302 | } |
303 | #endif |
304 | |