2 * Copyright © 2006 Keith Packard
3 * Copyright © 2007-2008 Dave Airlie
4 * Copyright © 2007-2008 Intel Corporation
6 * Copyright © 2014 Intel Corporation
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.
35 enum drm_connector_force;
37 struct drm_display_mode;
44 int drm_mode_crtc_set_obj_prop(struct drm_mode_object *obj,
45 struct drm_property *property,
47 int drm_crtc_check_viewport(const struct drm_crtc *crtc,
49 const struct drm_display_mode *mode,
50 const struct drm_framebuffer *fb);
51 int drm_crtc_register_all(struct drm_device *dev);
52 void drm_crtc_unregister_all(struct drm_device *dev);
53 int drm_crtc_force_disable(struct drm_crtc *crtc);
55 struct dma_fence *drm_crtc_create_fence(struct drm_crtc *crtc);
58 int drm_mode_getcrtc(struct drm_device *dev,
59 void *data, struct drm_file *file_priv);
60 int drm_mode_setcrtc(struct drm_device *dev,
61 void *data, struct drm_file *file_priv);
64 /* drm_mode_config.c */
65 int drm_modeset_register_all(struct drm_device *dev);
66 void drm_modeset_unregister_all(struct drm_device *dev);
69 const char *drm_get_mode_status_name(enum drm_mode_status status);
72 int drm_mode_getresources(struct drm_device *dev,
73 void *data, struct drm_file *file_priv);
76 /* drm_dumb_buffers.c */
77 int drm_mode_create_dumb(struct drm_device *dev,
78 struct drm_mode_create_dumb *args,
79 struct drm_file *file_priv);
80 int drm_mode_destroy_dumb(struct drm_device *dev, u32 handle,
81 struct drm_file *file_priv);
84 int drm_mode_create_dumb_ioctl(struct drm_device *dev,
85 void *data, struct drm_file *file_priv);
86 int drm_mode_mmap_dumb_ioctl(struct drm_device *dev,
87 void *data, struct drm_file *file_priv);
88 int drm_mode_destroy_dumb_ioctl(struct drm_device *dev,
89 void *data, struct drm_file *file_priv);
91 /* drm_color_mgmt.c */
92 const char *drm_get_color_encoding_name(enum drm_color_encoding encoding);
93 const char *drm_get_color_range_name(enum drm_color_range range);
96 int drm_mode_gamma_get_ioctl(struct drm_device *dev,
97 void *data, struct drm_file *file_priv);
98 int drm_mode_gamma_set_ioctl(struct drm_device *dev,
99 void *data, struct drm_file *file_priv);
102 void drm_property_destroy_user_blobs(struct drm_device *dev,
103 struct drm_file *file_priv);
104 bool drm_property_change_valid_get(struct drm_property *property,
106 struct drm_mode_object **ref);
107 void drm_property_change_valid_put(struct drm_property *property,
108 struct drm_mode_object *ref);
111 int drm_mode_getproperty_ioctl(struct drm_device *dev,
112 void *data, struct drm_file *file_priv);
113 int drm_mode_getblob_ioctl(struct drm_device *dev,
114 void *data, struct drm_file *file_priv);
115 int drm_mode_createblob_ioctl(struct drm_device *dev,
116 void *data, struct drm_file *file_priv);
117 int drm_mode_destroyblob_ioctl(struct drm_device *dev,
118 void *data, struct drm_file *file_priv);
120 /* drm_mode_object.c */
121 int __drm_mode_object_add(struct drm_device *dev, struct drm_mode_object *obj,
122 uint32_t obj_type, bool register_obj,
123 void (*obj_free_cb)(struct kref *kref));
124 int drm_mode_object_add(struct drm_device *dev, struct drm_mode_object *obj,
126 void drm_mode_object_register(struct drm_device *dev,
127 struct drm_mode_object *obj);
128 struct drm_mode_object *__drm_mode_object_find(struct drm_device *dev,
129 struct drm_file *file_priv,
130 uint32_t id, uint32_t type);
131 void drm_mode_object_unregister(struct drm_device *dev,
132 struct drm_mode_object *object);
133 int drm_mode_object_get_properties(struct drm_mode_object *obj, bool atomic,
134 uint32_t __user *prop_ptr,
135 uint64_t __user *prop_values,
136 uint32_t *arg_count_props);
137 struct drm_property *drm_mode_obj_find_prop_id(struct drm_mode_object *obj,
142 int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data,
143 struct drm_file *file_priv);
144 int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data,
145 struct drm_file *file_priv);
148 int drm_encoder_register_all(struct drm_device *dev);
149 void drm_encoder_unregister_all(struct drm_device *dev);
152 int drm_mode_getencoder(struct drm_device *dev,
153 void *data, struct drm_file *file_priv);
155 /* drm_connector.c */
156 void drm_connector_ida_init(void);
157 void drm_connector_ida_destroy(void);
158 void drm_connector_unregister_all(struct drm_device *dev);
159 int drm_connector_register_all(struct drm_device *dev);
160 int drm_connector_set_obj_prop(struct drm_mode_object *obj,
161 struct drm_property *property,
163 int drm_connector_create_standard_properties(struct drm_device *dev);
164 const char *drm_get_connector_force_name(enum drm_connector_force force);
165 void drm_connector_free_work_fn(struct work_struct *work);
168 int drm_connector_property_set_ioctl(struct drm_device *dev,
169 void *data, struct drm_file *file_priv);
170 int drm_mode_getconnector(struct drm_device *dev,
171 void *data, struct drm_file *file_priv);
173 /* drm_framebuffer.c */
174 struct drm_framebuffer *
175 drm_internal_framebuffer_create(struct drm_device *dev,
176 const struct drm_mode_fb_cmd2 *r,
177 struct drm_file *file_priv);
178 void drm_framebuffer_free(struct kref *kref);
179 int drm_framebuffer_check_src_coords(uint32_t src_x, uint32_t src_y,
180 uint32_t src_w, uint32_t src_h,
181 const struct drm_framebuffer *fb);
182 void drm_fb_release(struct drm_file *file_priv);
184 int drm_mode_addfb(struct drm_device *dev, struct drm_mode_fb_cmd *or,
185 struct drm_file *file_priv);
186 int drm_mode_addfb2(struct drm_device *dev,
187 void *data, struct drm_file *file_priv);
188 int drm_mode_rmfb(struct drm_device *dev, u32 fb_id,
189 struct drm_file *file_priv);
193 int drm_mode_addfb_ioctl(struct drm_device *dev,
194 void *data, struct drm_file *file_priv);
195 int drm_mode_addfb2_ioctl(struct drm_device *dev,
196 void *data, struct drm_file *file_priv);
197 int drm_mode_rmfb_ioctl(struct drm_device *dev,
198 void *data, struct drm_file *file_priv);
199 int drm_mode_getfb(struct drm_device *dev,
200 void *data, struct drm_file *file_priv);
201 int drm_mode_dirtyfb_ioctl(struct drm_device *dev,
202 void *data, struct drm_file *file_priv);
205 #ifdef CONFIG_DEBUG_FS
207 int drm_atomic_debugfs_init(struct drm_minor *minor);
210 void drm_atomic_print_state(const struct drm_atomic_state *state);
212 /* drm_atomic_uapi.c */
213 int drm_atomic_connector_commit_dpms(struct drm_atomic_state *state,
214 struct drm_connector *connector,
216 int drm_atomic_set_property(struct drm_atomic_state *state,
217 struct drm_mode_object *obj,
218 struct drm_property *prop,
219 uint64_t prop_value);
220 int drm_atomic_get_property(struct drm_mode_object *obj,
221 struct drm_property *property, uint64_t *val);
224 int drm_mode_atomic_ioctl(struct drm_device *dev,
225 void *data, struct drm_file *file_priv);
229 int drm_plane_register_all(struct drm_device *dev);
230 void drm_plane_unregister_all(struct drm_device *dev);
231 int drm_plane_check_pixel_format(struct drm_plane *plane,
232 u32 format, u64 modifier);
235 void drm_bridge_detach(struct drm_bridge *bridge);
238 int drm_mode_getplane_res(struct drm_device *dev, void *data,
239 struct drm_file *file_priv);
240 int drm_mode_getplane(struct drm_device *dev,
241 void *data, struct drm_file *file_priv);
242 int drm_mode_setplane(struct drm_device *dev,
243 void *data, struct drm_file *file_priv);
244 int drm_mode_cursor_ioctl(struct drm_device *dev,
245 void *data, struct drm_file *file_priv);
246 int drm_mode_cursor2_ioctl(struct drm_device *dev,
247 void *data, struct drm_file *file_priv);
248 int drm_mode_page_flip_ioctl(struct drm_device *dev,
249 void *data, struct drm_file *file_priv);
252 void drm_mode_fixup_1366x768(struct drm_display_mode *mode);
253 void drm_reset_display_info(struct drm_connector *connector);
254 u32 drm_add_display_info(struct drm_connector *connector, const struct edid *edid);