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;
60 int drm_mode_crtc_set_obj_prop(struct drm_mode_object *obj,
61 struct drm_property *property,
63 int drm_crtc_check_viewport(const struct drm_crtc *crtc,
65 const struct drm_display_mode *mode,
66 const struct drm_framebuffer *fb);
67 int drm_crtc_register_all(struct drm_device *dev);
68 void drm_crtc_unregister_all(struct drm_device *dev);
69 int drm_crtc_force_disable(struct drm_crtc *crtc);
71 struct dma_fence *drm_crtc_create_fence(struct drm_crtc *crtc);
74 int drm_mode_getcrtc(struct drm_device *dev,
75 void *data, struct drm_file *file_priv);
76 int drm_mode_setcrtc(struct drm_device *dev,
77 void *data, struct drm_file *file_priv);
80 /* drm_mode_config.c */
81 int drm_modeset_register_all(struct drm_device *dev);
82 void drm_modeset_unregister_all(struct drm_device *dev);
85 const char *drm_get_mode_status_name(enum drm_mode_status status);
88 int drm_mode_getresources(struct drm_device *dev,
89 void *data, struct drm_file *file_priv);
92 /* drm_dumb_buffers.c */
93 int drm_mode_create_dumb(struct drm_device *dev,
94 struct drm_mode_create_dumb *args,
95 struct drm_file *file_priv);
96 int drm_mode_destroy_dumb(struct drm_device *dev, u32 handle,
97 struct drm_file *file_priv);
100 int drm_mode_create_dumb_ioctl(struct drm_device *dev,
101 void *data, struct drm_file *file_priv);
102 int drm_mode_mmap_dumb_ioctl(struct drm_device *dev,
103 void *data, struct drm_file *file_priv);
104 int drm_mode_destroy_dumb_ioctl(struct drm_device *dev,
105 void *data, struct drm_file *file_priv);
107 /* drm_color_mgmt.c */
108 const char *drm_get_color_encoding_name(enum drm_color_encoding encoding);
109 const char *drm_get_color_range_name(enum drm_color_range range);
112 int drm_mode_gamma_get_ioctl(struct drm_device *dev,
113 void *data, struct drm_file *file_priv);
114 int drm_mode_gamma_set_ioctl(struct drm_device *dev,
115 void *data, struct drm_file *file_priv);
118 void drm_property_destroy_user_blobs(struct drm_device *dev,
119 struct drm_file *file_priv);
120 bool drm_property_change_valid_get(struct drm_property *property,
122 struct drm_mode_object **ref);
123 void drm_property_change_valid_put(struct drm_property *property,
124 struct drm_mode_object *ref);
127 int drm_mode_getproperty_ioctl(struct drm_device *dev,
128 void *data, struct drm_file *file_priv);
129 int drm_mode_getblob_ioctl(struct drm_device *dev,
130 void *data, struct drm_file *file_priv);
131 int drm_mode_createblob_ioctl(struct drm_device *dev,
132 void *data, struct drm_file *file_priv);
133 int drm_mode_destroyblob_ioctl(struct drm_device *dev,
134 void *data, struct drm_file *file_priv);
136 /* drm_mode_object.c */
137 int __drm_mode_object_add(struct drm_device *dev, struct drm_mode_object *obj,
138 uint32_t obj_type, bool register_obj,
139 void (*obj_free_cb)(struct kref *kref));
140 int drm_mode_object_add(struct drm_device *dev, struct drm_mode_object *obj,
142 void drm_mode_object_register(struct drm_device *dev,
143 struct drm_mode_object *obj);
144 struct drm_mode_object *__drm_mode_object_find(struct drm_device *dev,
145 struct drm_file *file_priv,
146 uint32_t id, uint32_t type);
147 void drm_mode_object_unregister(struct drm_device *dev,
148 struct drm_mode_object *object);
149 int drm_mode_object_get_properties(struct drm_mode_object *obj, bool atomic,
150 uint32_t __user *prop_ptr,
151 uint64_t __user *prop_values,
152 uint32_t *arg_count_props);
153 struct drm_property *drm_mode_obj_find_prop_id(struct drm_mode_object *obj,
158 int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data,
159 struct drm_file *file_priv);
160 int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data,
161 struct drm_file *file_priv);
164 int drm_encoder_register_all(struct drm_device *dev);
165 void drm_encoder_unregister_all(struct drm_device *dev);
168 int drm_mode_getencoder(struct drm_device *dev,
169 void *data, struct drm_file *file_priv);
171 /* drm_connector.c */
172 void drm_connector_ida_init(void);
173 void drm_connector_ida_destroy(void);
174 void drm_connector_unregister_all(struct drm_device *dev);
175 int drm_connector_register_all(struct drm_device *dev);
176 int drm_connector_set_obj_prop(struct drm_mode_object *obj,
177 struct drm_property *property,
179 int drm_connector_create_standard_properties(struct drm_device *dev);
180 const char *drm_get_connector_force_name(enum drm_connector_force force);
181 void drm_connector_free_work_fn(struct work_struct *work);
184 int drm_connector_property_set_ioctl(struct drm_device *dev,
185 void *data, struct drm_file *file_priv);
186 int drm_mode_getconnector(struct drm_device *dev,
187 void *data, struct drm_file *file_priv);
189 /* drm_framebuffer.c */
190 struct drm_framebuffer *
191 drm_internal_framebuffer_create(struct drm_device *dev,
192 const struct drm_mode_fb_cmd2 *r,
193 struct drm_file *file_priv);
194 void drm_framebuffer_free(struct kref *kref);
195 int drm_framebuffer_check_src_coords(uint32_t src_x, uint32_t src_y,
196 uint32_t src_w, uint32_t src_h,
197 const struct drm_framebuffer *fb);
198 void drm_fb_release(struct drm_file *file_priv);
200 int drm_mode_addfb(struct drm_device *dev, struct drm_mode_fb_cmd *or,
201 struct drm_file *file_priv);
202 int drm_mode_addfb2(struct drm_device *dev,
203 void *data, struct drm_file *file_priv);
204 int drm_mode_rmfb(struct drm_device *dev, u32 fb_id,
205 struct drm_file *file_priv);
209 int drm_mode_addfb_ioctl(struct drm_device *dev,
210 void *data, struct drm_file *file_priv);
211 int drm_mode_addfb2_ioctl(struct drm_device *dev,
212 void *data, struct drm_file *file_priv);
213 int drm_mode_rmfb_ioctl(struct drm_device *dev,
214 void *data, struct drm_file *file_priv);
215 int drm_mode_getfb(struct drm_device *dev,
216 void *data, struct drm_file *file_priv);
217 int drm_mode_dirtyfb_ioctl(struct drm_device *dev,
218 void *data, struct drm_file *file_priv);
221 #ifdef CONFIG_DEBUG_FS
223 int drm_atomic_debugfs_init(struct drm_minor *minor);
226 void drm_atomic_print_state(const struct drm_atomic_state *state);
228 /* drm_atomic_uapi.c */
229 int drm_atomic_connector_commit_dpms(struct drm_atomic_state *state,
230 struct drm_connector *connector,
232 int drm_atomic_set_property(struct drm_atomic_state *state,
233 struct drm_file *file_priv,
234 struct drm_mode_object *obj,
235 struct drm_property *prop,
236 uint64_t prop_value);
237 int drm_atomic_get_property(struct drm_mode_object *obj,
238 struct drm_property *property, uint64_t *val);
241 int drm_mode_atomic_ioctl(struct drm_device *dev,
242 void *data, struct drm_file *file_priv);
246 int drm_plane_register_all(struct drm_device *dev);
247 void drm_plane_unregister_all(struct drm_device *dev);
248 int drm_plane_check_pixel_format(struct drm_plane *plane,
249 u32 format, u64 modifier);
252 void drm_bridge_detach(struct drm_bridge *bridge);
255 int drm_mode_getplane_res(struct drm_device *dev, void *data,
256 struct drm_file *file_priv);
257 int drm_mode_getplane(struct drm_device *dev,
258 void *data, struct drm_file *file_priv);
259 int drm_mode_setplane(struct drm_device *dev,
260 void *data, struct drm_file *file_priv);
261 int drm_mode_cursor_ioctl(struct drm_device *dev,
262 void *data, struct drm_file *file_priv);
263 int drm_mode_cursor2_ioctl(struct drm_device *dev,
264 void *data, struct drm_file *file_priv);
265 int drm_mode_page_flip_ioctl(struct drm_device *dev,
266 void *data, struct drm_file *file_priv);
269 void drm_mode_fixup_1366x768(struct drm_display_mode *mode);
270 void drm_reset_display_info(struct drm_connector *connector);
271 u32 drm_add_display_info(struct drm_connector *connector, const struct edid *edid);