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Daniel Vetter8bd441b2014-01-23 15:35:24 +01001/*
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
Sam Ravnborg1dccccb2019-05-26 19:35:31 +020034#include <linux/types.h>
Daniel Vetterb88ac002018-09-05 15:57:07 +020035
Sam Ravnborg1dccccb2019-05-26 19:35:31 +020036enum drm_color_encoding;
37enum drm_color_range;
38enum drm_connector_force;
39enum drm_mode_status;
40
41struct drm_atomic_state;
Daniel Vetterb88ac002018-09-05 15:57:07 +020042struct drm_bridge;
Sam Ravnborg1dccccb2019-05-26 19:35:31 +020043struct 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;
Noralf Trønnesdf737892019-05-31 16:01:10 +020053struct drm_mode_set;
Sam Ravnborg1dccccb2019-05-26 19:35:31 +020054struct drm_plane;
Noralf Trønnesdf737892019-05-31 16:01:10 +020055struct drm_plane_state;
Sam Ravnborg1dccccb2019-05-26 19:35:31 +020056struct drm_property;
Daniel Vetterb88ac002018-09-05 15:57:07 +020057struct edid;
Sam Ravnborg1dccccb2019-05-26 19:35:31 +020058struct kref;
59struct work_struct;
Daniel Vetter81065542016-06-21 10:54:13 +020060
61/* drm_crtc.c */
Daniel Vetter949619f2016-08-29 10:27:51 +020062int drm_mode_crtc_set_obj_prop(struct drm_mode_object *obj,
63 struct drm_property *property,
64 uint64_t value);
Daniel Vetter81065542016-06-21 10:54:13 +020065int 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);
Daniel Vetter28575f12016-11-14 12:58:23 +010069int drm_crtc_register_all(struct drm_device *dev);
70void drm_crtc_unregister_all(struct drm_device *dev);
Daniel Vetter1e9080a2018-12-17 20:42:59 +010071int drm_crtc_force_disable(struct drm_crtc *crtc);
Daniel Vetter81065542016-06-21 10:54:13 +020072
Gustavo Padovan35f8cc32016-12-06 15:47:17 -020073struct dma_fence *drm_crtc_create_fence(struct drm_crtc *crtc);
Gustavo Padovan6d6003c2016-11-15 23:37:08 +090074
Daniel Vetter81065542016-06-21 10:54:13 +020075/* IOCTLs */
Daniel Vetter81065542016-06-21 10:54:13 +020076int drm_mode_getcrtc(struct drm_device *dev,
77 void *data, struct drm_file *file_priv);
Daniel Vetter81065542016-06-21 10:54:13 +020078int drm_mode_setcrtc(struct drm_device *dev,
79 void *data, struct drm_file *file_priv);
Daniel Vetterf1e2f662016-09-21 10:59:28 +020080
Daniel Vetter1a02ea42016-11-14 12:58:16 +010081
Daniel Vetter28575f12016-11-14 12:58:23 +010082/* drm_mode_config.c */
83int drm_modeset_register_all(struct drm_device *dev);
84void drm_modeset_unregister_all(struct drm_device *dev);
Ville Syrjälä714277952020-02-11 18:22:02 +020085void drm_mode_config_validate(struct drm_device *dev);
Daniel Vetter28575f12016-11-14 12:58:23 +010086
Ville Syrjälä6ab0edf2018-06-11 22:34:02 +030087/* drm_modes.c */
88const char *drm_get_mode_status_name(enum drm_mode_status status);
89
Daniel Vetter28575f12016-11-14 12:58:23 +010090/* IOCTLs */
91int drm_mode_getresources(struct drm_device *dev,
92 void *data, struct drm_file *file_priv);
93
94
95/* drm_dumb_buffers.c */
Noralf Trønnesd30827c2018-06-18 16:17:30 +020096int 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
Daniel Vetter1a02ea42016-11-14 12:58:16 +0100102/* 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
Daniel Vetterf1e2f662016-09-21 10:59:28 +0200110/* drm_color_mgmt.c */
Ville Syrjälä56dbbaf2018-02-19 22:28:46 +0200111const char *drm_get_color_encoding_name(enum drm_color_encoding encoding);
112const char *drm_get_color_range_name(enum drm_color_range range);
Daniel Vetterf1e2f662016-09-21 10:59:28 +0200113
114/* IOCTLs */
Daniel Vetter59e71ee2016-08-29 10:27:55 +0200115int 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
Daniel Vetter59e71ee2016-08-29 10:27:55 +0200120/* 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 */
Daniel Vetter81065542016-06-21 10:54:13 +0200130int 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);
Daniel Vetter8bd441b2014-01-23 15:35:24 +0100138
Daniel Vetter949619f2016-08-29 10:27:51 +0200139/* drm_mode_object.c */
Thierry Reding2135ea72017-02-28 15:46:37 +0100140int __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);
Daniel Vetter949619f2016-08-29 10:27:51 +0200145void drm_mode_object_register(struct drm_device *dev,
146 struct drm_mode_object *obj);
Daniel Vetter949619f2016-08-29 10:27:51 +0200147struct drm_mode_object *__drm_mode_object_find(struct drm_device *dev,
Keith Packard418da172017-03-14 23:25:07 -0700148 struct drm_file *file_priv,
Daniel Vetter949619f2016-08-29 10:27:51 +0200149 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);
Maarten Lankhorstf92f0532016-09-08 12:30:01 +0200156struct drm_property *drm_mode_obj_find_prop_id(struct drm_mode_object *obj,
157 uint32_t prop_id);
Daniel Vetter949619f2016-08-29 10:27:51 +0200158
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
Daniel Vetter321a95a2016-08-29 10:27:49 +0200166/* 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
Daniel Vetter52217192016-08-12 22:48:50 +0200174/* 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);
Daniel Vetter97e14fb2018-07-09 10:40:08 +0200179int drm_connector_set_obj_prop(struct drm_mode_object *obj,
Daniel Vetter52217192016-08-12 22:48:50 +0200180 struct drm_property *property,
181 uint64_t value);
182int drm_connector_create_standard_properties(struct drm_device *dev);
Jani Nikula6140cf22017-02-20 10:51:48 +0200183const char *drm_get_connector_force_name(enum drm_connector_force force);
Daniel Vetterea497bb2017-12-13 13:49:36 +0100184void drm_connector_free_work_fn(struct work_struct *work);
Daniel Vetter52217192016-08-12 22:48:50 +0200185
186/* IOCTL */
Daniel Vetter97e14fb2018-07-09 10:40:08 +0200187int drm_connector_property_set_ioctl(struct drm_device *dev,
188 void *data, struct drm_file *file_priv);
Daniel Vetter52217192016-08-12 22:48:50 +0200189int drm_mode_getconnector(struct drm_device *dev,
190 void *data, struct drm_file *file_priv);
191
Daniel Vetter7520a272016-08-15 16:07:02 +0200192/* 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);
Daniel Vetter43968d72016-09-21 10:59:24 +0200198int 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);
Daniel Vetter28575f12016-11-14 12:58:23 +0100201void drm_fb_release(struct drm_file *file_priv);
202
Noralf Trønnesd30827c2018-06-18 16:17:30 +0200203int drm_mode_addfb(struct drm_device *dev, struct drm_mode_fb_cmd *or,
204 struct drm_file *file_priv);
Gerd Hoffmanneae06122018-09-07 09:32:13 +0200205int drm_mode_addfb2(struct drm_device *dev,
206 void *data, struct drm_file *file_priv);
Noralf Trønnesd30827c2018-06-18 16:17:30 +0200207int drm_mode_rmfb(struct drm_device *dev, u32 fb_id,
208 struct drm_file *file_priv);
209
Daniel Vetter7520a272016-08-15 16:07:02 +0200210
211/* IOCTL */
Noralf Trønnesd30827c2018-06-18 16:17:30 +0200212int drm_mode_addfb_ioctl(struct drm_device *dev,
213 void *data, struct drm_file *file_priv);
Gerd Hoffmanneae06122018-09-07 09:32:13 +0200214int drm_mode_addfb2_ioctl(struct drm_device *dev,
215 void *data, struct drm_file *file_priv);
Noralf Trønnesd30827c2018-06-18 16:17:30 +0200216int drm_mode_rmfb_ioctl(struct drm_device *dev,
217 void *data, struct drm_file *file_priv);
Daniel Vetter7520a272016-08-15 16:07:02 +0200218int drm_mode_getfb(struct drm_device *dev,
219 void *data, struct drm_file *file_priv);
Daniel Stone455e00f2019-12-16 19:46:43 -0800220int drm_mode_getfb2_ioctl(struct drm_device *dev,
221 void *data, struct drm_file *file_priv);
Daniel Vetter7520a272016-08-15 16:07:02 +0200222int drm_mode_dirtyfb_ioctl(struct drm_device *dev,
223 void *data, struct drm_file *file_priv);
224
Daniel Vettera97df1c2014-12-18 22:49:02 +0100225/* drm_atomic.c */
Daniel Vetter5bc9cb42016-12-14 00:08:03 +0100226#ifdef CONFIG_DEBUG_FS
227struct drm_minor;
Wambui Karuga7ce844712020-03-10 16:31:21 +0300228void drm_atomic_debugfs_init(struct drm_minor *minor);
Daniel Vetter5bc9cb42016-12-14 00:08:03 +0100229#endif
230
Noralf Trønnesdf737892019-05-31 16:01:10 +0200231int __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
Daniel Vetter72fdb402018-09-05 15:57:11 +0200236void drm_atomic_print_state(const struct drm_atomic_state *state);
237
238/* drm_atomic_uapi.c */
Daniel Vetter144a7992017-07-25 14:02:04 +0200239int 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,
Daniel Vetter36e45232019-02-28 15:49:09 +0100243 struct drm_file *file_priv,
Daniel Vetter144a7992017-07-25 14:02:04 +0200244 struct drm_mode_object *obj,
245 struct drm_property *prop,
246 uint64_t prop_value);
Daniel Vettera97df1c2014-12-18 22:49:02 +0100247int drm_atomic_get_property(struct drm_mode_object *obj,
Daniel Vetter81065542016-06-21 10:54:13 +0200248 struct drm_property *property, uint64_t *val);
Daniel Vetter72fdb402018-09-05 15:57:11 +0200249
250/* IOCTL */
Daniel Vettera97df1c2014-12-18 22:49:02 +0100251int drm_mode_atomic_ioctl(struct drm_device *dev,
252 void *data, struct drm_file *file_priv);
253
Daniel Vetter43968d72016-09-21 10:59:24 +0200254
255/* drm_plane.c */
256int drm_plane_register_all(struct drm_device *dev);
257void drm_plane_unregister_all(struct drm_device *dev);
Ville Syrjälä23163a72017-12-22 21:22:30 +0200258int drm_plane_check_pixel_format(struct drm_plane *plane,
259 u32 format, u64 modifier);
Daniel Vetter43968d72016-09-21 10:59:24 +0200260
Laurent Pinchart4a878c02016-11-28 18:32:05 +0200261/* drm_bridge.c */
262void drm_bridge_detach(struct drm_bridge *bridge);
263
Daniel Vetter43968d72016-09-21 10:59:24 +0200264/* 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);
Takashi Iwai969218f2017-01-17 17:43:29 +0100277
278/* drm_edid.c */
279void drm_mode_fixup_1366x768(struct drm_display_mode *mode);
Daniel Vetter6e35fed2018-04-24 16:22:42 +0200280void drm_reset_display_info(struct drm_connector *connector);
281u32 drm_add_display_info(struct drm_connector *connector, const struct edid *edid);
Ville Syrjälä092c3672020-03-13 18:20:54 +0200282void drm_update_tile_info(struct drm_connector *connector, const struct edid *edid);