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>
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:
16 * The above copyright notice and this permission notice shall be included in
17 * all copies or substantial portions of the Software.
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.
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.
34 #include <linux/types.h>
36 enum drm_color_encoding;
38 enum drm_connector_force;
41 struct drm_atomic_state;
46 struct drm_display_mode;
48 struct drm_framebuffer;
49 struct drm_mode_create_dumb;
50 struct drm_mode_fb_cmd2;
51 struct drm_mode_fb_cmd;
52 struct drm_mode_object;
55 struct drm_plane_state;
62 int drm_mode_crtc_set_obj_prop(struct drm_mode_object *obj,
63 struct drm_property *property,
65 int drm_crtc_check_viewport(const struct drm_crtc *crtc,
67 const struct drm_display_mode *mode,
68 const struct drm_framebuffer *fb);
69 int drm_crtc_register_all(struct drm_device *dev);
70 void drm_crtc_unregister_all(struct drm_device *dev);
71 int drm_crtc_force_disable(struct drm_crtc *crtc);
73 struct dma_fence *drm_crtc_create_fence(struct drm_crtc *crtc);
76 drm_create_scaling_filter_prop(struct drm_device *dev,
77 unsigned int supported_filters);
79 int drm_mode_getcrtc(struct drm_device *dev,
80 void *data, struct drm_file *file_priv);
81 int drm_mode_setcrtc(struct drm_device *dev,
82 void *data, struct drm_file *file_priv);
85 /* drm_mode_config.c */
86 int drm_modeset_register_all(struct drm_device *dev);
87 void drm_modeset_unregister_all(struct drm_device *dev);
88 void drm_mode_config_validate(struct drm_device *dev);
91 const char *drm_get_mode_status_name(enum drm_mode_status status);
94 int drm_mode_getresources(struct drm_device *dev,
95 void *data, struct drm_file *file_priv);
98 /* drm_dumb_buffers.c */
99 int drm_mode_create_dumb(struct drm_device *dev,
100 struct drm_mode_create_dumb *args,
101 struct drm_file *file_priv);
102 int drm_mode_destroy_dumb(struct drm_device *dev, u32 handle,
103 struct drm_file *file_priv);
106 int drm_mode_create_dumb_ioctl(struct drm_device *dev,
107 void *data, struct drm_file *file_priv);
108 int drm_mode_mmap_dumb_ioctl(struct drm_device *dev,
109 void *data, struct drm_file *file_priv);
110 int drm_mode_destroy_dumb_ioctl(struct drm_device *dev,
111 void *data, struct drm_file *file_priv);
113 /* drm_color_mgmt.c */
114 const char *drm_get_color_encoding_name(enum drm_color_encoding encoding);
115 const char *drm_get_color_range_name(enum drm_color_range range);
118 int drm_mode_gamma_get_ioctl(struct drm_device *dev,
119 void *data, struct drm_file *file_priv);
120 int drm_mode_gamma_set_ioctl(struct drm_device *dev,
121 void *data, struct drm_file *file_priv);
124 void drm_property_destroy_user_blobs(struct drm_device *dev,
125 struct drm_file *file_priv);
126 bool drm_property_change_valid_get(struct drm_property *property,
128 struct drm_mode_object **ref);
129 void drm_property_change_valid_put(struct drm_property *property,
130 struct drm_mode_object *ref);
133 int drm_mode_getproperty_ioctl(struct drm_device *dev,
134 void *data, struct drm_file *file_priv);
135 int drm_mode_getblob_ioctl(struct drm_device *dev,
136 void *data, struct drm_file *file_priv);
137 int drm_mode_createblob_ioctl(struct drm_device *dev,
138 void *data, struct drm_file *file_priv);
139 int drm_mode_destroyblob_ioctl(struct drm_device *dev,
140 void *data, struct drm_file *file_priv);
142 /* drm_mode_object.c */
143 int __drm_mode_object_add(struct drm_device *dev, struct drm_mode_object *obj,
144 uint32_t obj_type, bool register_obj,
145 void (*obj_free_cb)(struct kref *kref));
146 int drm_mode_object_add(struct drm_device *dev, struct drm_mode_object *obj,
148 void drm_mode_object_register(struct drm_device *dev,
149 struct drm_mode_object *obj);
150 struct drm_mode_object *__drm_mode_object_find(struct drm_device *dev,
151 struct drm_file *file_priv,
152 uint32_t id, uint32_t type);
153 void drm_mode_object_unregister(struct drm_device *dev,
154 struct drm_mode_object *object);
155 int drm_mode_object_get_properties(struct drm_mode_object *obj, bool atomic,
156 uint32_t __user *prop_ptr,
157 uint64_t __user *prop_values,
158 uint32_t *arg_count_props);
159 struct drm_property *drm_mode_obj_find_prop_id(struct drm_mode_object *obj,
164 int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data,
165 struct drm_file *file_priv);
166 int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data,
167 struct drm_file *file_priv);
170 int drm_encoder_register_all(struct drm_device *dev);
171 void drm_encoder_unregister_all(struct drm_device *dev);
174 int drm_mode_getencoder(struct drm_device *dev,
175 void *data, struct drm_file *file_priv);
177 /* drm_connector.c */
178 void drm_connector_ida_init(void);
179 void drm_connector_ida_destroy(void);
180 void drm_connector_unregister_all(struct drm_device *dev);
181 int drm_connector_register_all(struct drm_device *dev);
182 int drm_connector_set_obj_prop(struct drm_mode_object *obj,
183 struct drm_property *property,
185 int drm_connector_create_standard_properties(struct drm_device *dev);
186 const char *drm_get_connector_force_name(enum drm_connector_force force);
187 void drm_connector_free_work_fn(struct work_struct *work);
190 int drm_connector_property_set_ioctl(struct drm_device *dev,
191 void *data, struct drm_file *file_priv);
192 int drm_mode_getconnector(struct drm_device *dev,
193 void *data, struct drm_file *file_priv);
195 /* drm_framebuffer.c */
196 struct drm_framebuffer *
197 drm_internal_framebuffer_create(struct drm_device *dev,
198 const struct drm_mode_fb_cmd2 *r,
199 struct drm_file *file_priv);
200 void drm_framebuffer_free(struct kref *kref);
201 int drm_framebuffer_check_src_coords(uint32_t src_x, uint32_t src_y,
202 uint32_t src_w, uint32_t src_h,
203 const struct drm_framebuffer *fb);
204 void drm_fb_release(struct drm_file *file_priv);
206 int drm_mode_addfb(struct drm_device *dev, struct drm_mode_fb_cmd *or,
207 struct drm_file *file_priv);
208 int drm_mode_addfb2(struct drm_device *dev,
209 void *data, struct drm_file *file_priv);
210 int drm_mode_rmfb(struct drm_device *dev, u32 fb_id,
211 struct drm_file *file_priv);
215 int drm_mode_addfb_ioctl(struct drm_device *dev,
216 void *data, struct drm_file *file_priv);
217 int drm_mode_addfb2_ioctl(struct drm_device *dev,
218 void *data, struct drm_file *file_priv);
219 int drm_mode_rmfb_ioctl(struct drm_device *dev,
220 void *data, struct drm_file *file_priv);
221 int drm_mode_getfb(struct drm_device *dev,
222 void *data, struct drm_file *file_priv);
223 int drm_mode_getfb2_ioctl(struct drm_device *dev,
224 void *data, struct drm_file *file_priv);
225 int drm_mode_dirtyfb_ioctl(struct drm_device *dev,
226 void *data, struct drm_file *file_priv);
229 #ifdef CONFIG_DEBUG_FS
231 void drm_atomic_debugfs_init(struct drm_minor *minor);
234 int __drm_atomic_helper_disable_plane(struct drm_plane *plane,
235 struct drm_plane_state *plane_state);
236 int __drm_atomic_helper_set_config(struct drm_mode_set *set,
237 struct drm_atomic_state *state);
239 void drm_atomic_print_state(const struct drm_atomic_state *state);
241 /* drm_atomic_uapi.c */
242 int drm_atomic_connector_commit_dpms(struct drm_atomic_state *state,
243 struct drm_connector *connector,
245 int drm_atomic_set_property(struct drm_atomic_state *state,
246 struct drm_file *file_priv,
247 struct drm_mode_object *obj,
248 struct drm_property *prop,
249 uint64_t prop_value);
250 int drm_atomic_get_property(struct drm_mode_object *obj,
251 struct drm_property *property, uint64_t *val);
254 int drm_mode_atomic_ioctl(struct drm_device *dev,
255 void *data, struct drm_file *file_priv);
259 int drm_plane_register_all(struct drm_device *dev);
260 void drm_plane_unregister_all(struct drm_device *dev);
261 int drm_plane_check_pixel_format(struct drm_plane *plane,
262 u32 format, u64 modifier);
265 void drm_bridge_detach(struct drm_bridge *bridge);
268 int drm_mode_getplane_res(struct drm_device *dev, void *data,
269 struct drm_file *file_priv);
270 int drm_mode_getplane(struct drm_device *dev,
271 void *data, struct drm_file *file_priv);
272 int drm_mode_setplane(struct drm_device *dev,
273 void *data, struct drm_file *file_priv);
274 int drm_mode_cursor_ioctl(struct drm_device *dev,
275 void *data, struct drm_file *file_priv);
276 int drm_mode_cursor2_ioctl(struct drm_device *dev,
277 void *data, struct drm_file *file_priv);
278 int drm_mode_page_flip_ioctl(struct drm_device *dev,
279 void *data, struct drm_file *file_priv);
282 void drm_mode_fixup_1366x768(struct drm_display_mode *mode);
283 void drm_reset_display_info(struct drm_connector *connector);
284 u32 drm_add_display_info(struct drm_connector *connector, const struct edid *edid);
285 void drm_update_tile_info(struct drm_connector *connector, const struct edid *edid);