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