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 * Copyright (c) 2020, The Linux Foundation. All rights reserved.
10 * Permission is hereby granted, free of charge, to any person obtaining a
11 * copy of this software and associated documentation files (the "Software"),
12 * to deal in the Software without restriction, including without limitation
13 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
14 * and/or sell copies of the Software, and to permit persons to whom the
15 * Software is furnished to do so, subject to the following conditions:
17 * The above copyright notice and this permission notice shall be included in
18 * all copies or substantial portions of the Software.
20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
21 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
23 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
24 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
25 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
26 * OTHER DEALINGS IN THE SOFTWARE.
30 * This header file contains mode setting related functions and definitions
31 * which are only used within the drm module as internal implementation details
32 * and are not exported to drivers.
35 #include <linux/types.h>
37 enum drm_color_encoding;
39 enum drm_connector_force;
42 struct drm_atomic_state;
47 struct drm_display_mode;
49 struct drm_framebuffer;
50 struct drm_mode_create_dumb;
51 struct drm_mode_fb_cmd2;
52 struct drm_mode_fb_cmd;
53 struct drm_mode_object;
56 struct drm_plane_state;
63 int drm_mode_crtc_set_obj_prop(struct drm_mode_object *obj,
64 struct drm_property *property,
66 int drm_crtc_check_viewport(const struct drm_crtc *crtc,
68 const struct drm_display_mode *mode,
69 const struct drm_framebuffer *fb);
70 int drm_crtc_register_all(struct drm_device *dev);
71 void drm_crtc_unregister_all(struct drm_device *dev);
72 int drm_crtc_force_disable(struct drm_crtc *crtc);
74 struct dma_fence *drm_crtc_create_fence(struct drm_crtc *crtc);
77 drm_create_scaling_filter_prop(struct drm_device *dev,
78 unsigned int supported_filters);
80 int drm_mode_getcrtc(struct drm_device *dev,
81 void *data, struct drm_file *file_priv);
82 int drm_mode_setcrtc(struct drm_device *dev,
83 void *data, struct drm_file *file_priv);
86 /* drm_mode_config.c */
87 int drm_modeset_register_all(struct drm_device *dev);
88 void drm_modeset_unregister_all(struct drm_device *dev);
89 void drm_mode_config_validate(struct drm_device *dev);
92 const char *drm_get_mode_status_name(enum drm_mode_status status);
95 int drm_mode_getresources(struct drm_device *dev,
96 void *data, struct drm_file *file_priv);
99 /* drm_dumb_buffers.c */
100 int drm_mode_create_dumb(struct drm_device *dev,
101 struct drm_mode_create_dumb *args,
102 struct drm_file *file_priv);
103 int drm_mode_destroy_dumb(struct drm_device *dev, u32 handle,
104 struct drm_file *file_priv);
107 int drm_mode_create_dumb_ioctl(struct drm_device *dev,
108 void *data, struct drm_file *file_priv);
109 int drm_mode_mmap_dumb_ioctl(struct drm_device *dev,
110 void *data, struct drm_file *file_priv);
111 int drm_mode_destroy_dumb_ioctl(struct drm_device *dev,
112 void *data, struct drm_file *file_priv);
114 /* drm_color_mgmt.c */
115 const char *drm_get_color_encoding_name(enum drm_color_encoding encoding);
116 const char *drm_get_color_range_name(enum drm_color_range range);
119 int drm_mode_gamma_get_ioctl(struct drm_device *dev,
120 void *data, struct drm_file *file_priv);
121 int drm_mode_gamma_set_ioctl(struct drm_device *dev,
122 void *data, struct drm_file *file_priv);
125 void drm_property_destroy_user_blobs(struct drm_device *dev,
126 struct drm_file *file_priv);
127 bool drm_property_change_valid_get(struct drm_property *property,
129 struct drm_mode_object **ref);
130 void drm_property_change_valid_put(struct drm_property *property,
131 struct drm_mode_object *ref);
134 int drm_mode_getproperty_ioctl(struct drm_device *dev,
135 void *data, struct drm_file *file_priv);
136 int drm_mode_getblob_ioctl(struct drm_device *dev,
137 void *data, struct drm_file *file_priv);
138 int drm_mode_createblob_ioctl(struct drm_device *dev,
139 void *data, struct drm_file *file_priv);
140 int drm_mode_destroyblob_ioctl(struct drm_device *dev,
141 void *data, struct drm_file *file_priv);
143 /* drm_mode_object.c */
144 int __drm_mode_object_add(struct drm_device *dev, struct drm_mode_object *obj,
145 uint32_t obj_type, bool register_obj,
146 void (*obj_free_cb)(struct kref *kref));
147 int drm_mode_object_add(struct drm_device *dev, struct drm_mode_object *obj,
149 void drm_mode_object_register(struct drm_device *dev,
150 struct drm_mode_object *obj);
151 struct drm_mode_object *__drm_mode_object_find(struct drm_device *dev,
152 struct drm_file *file_priv,
153 uint32_t id, uint32_t type);
154 void drm_mode_object_unregister(struct drm_device *dev,
155 struct drm_mode_object *object);
156 int drm_mode_object_get_properties(struct drm_mode_object *obj, bool atomic,
157 uint32_t __user *prop_ptr,
158 uint64_t __user *prop_values,
159 uint32_t *arg_count_props);
160 struct drm_property *drm_mode_obj_find_prop_id(struct drm_mode_object *obj,
165 int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data,
166 struct drm_file *file_priv);
167 int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data,
168 struct drm_file *file_priv);
171 int drm_encoder_register_all(struct drm_device *dev);
172 void drm_encoder_unregister_all(struct drm_device *dev);
175 int drm_mode_getencoder(struct drm_device *dev,
176 void *data, struct drm_file *file_priv);
178 /* drm_connector.c */
179 void drm_connector_ida_init(void);
180 void drm_connector_ida_destroy(void);
181 void drm_connector_unregister_all(struct drm_device *dev);
182 int drm_connector_register_all(struct drm_device *dev);
183 int drm_connector_set_obj_prop(struct drm_mode_object *obj,
184 struct drm_property *property,
186 int drm_connector_create_standard_properties(struct drm_device *dev);
187 const char *drm_get_connector_force_name(enum drm_connector_force force);
188 void drm_connector_free_work_fn(struct work_struct *work);
191 int drm_connector_property_set_ioctl(struct drm_device *dev,
192 void *data, struct drm_file *file_priv);
193 int drm_mode_getconnector(struct drm_device *dev,
194 void *data, struct drm_file *file_priv);
196 /* drm_framebuffer.c */
197 struct drm_framebuffer *
198 drm_internal_framebuffer_create(struct drm_device *dev,
199 const struct drm_mode_fb_cmd2 *r,
200 struct drm_file *file_priv);
201 void drm_framebuffer_free(struct kref *kref);
202 int drm_framebuffer_check_src_coords(uint32_t src_x, uint32_t src_y,
203 uint32_t src_w, uint32_t src_h,
204 const struct drm_framebuffer *fb);
205 void drm_fb_release(struct drm_file *file_priv);
207 int drm_mode_addfb(struct drm_device *dev, struct drm_mode_fb_cmd *or,
208 struct drm_file *file_priv);
209 int drm_mode_addfb2(struct drm_device *dev,
210 void *data, struct drm_file *file_priv);
211 int drm_mode_rmfb(struct drm_device *dev, u32 fb_id,
212 struct drm_file *file_priv);
216 int drm_mode_addfb_ioctl(struct drm_device *dev,
217 void *data, struct drm_file *file_priv);
218 int drm_mode_addfb2_ioctl(struct drm_device *dev,
219 void *data, struct drm_file *file_priv);
220 int drm_mode_rmfb_ioctl(struct drm_device *dev,
221 void *data, struct drm_file *file_priv);
222 int drm_mode_getfb(struct drm_device *dev,
223 void *data, struct drm_file *file_priv);
224 int drm_mode_getfb2_ioctl(struct drm_device *dev,
225 void *data, struct drm_file *file_priv);
226 int drm_mode_dirtyfb_ioctl(struct drm_device *dev,
227 void *data, struct drm_file *file_priv);
230 #ifdef CONFIG_DEBUG_FS
232 void drm_atomic_debugfs_init(struct drm_minor *minor);
235 int __drm_atomic_helper_disable_plane(struct drm_plane *plane,
236 struct drm_plane_state *plane_state);
237 int __drm_atomic_helper_set_config(struct drm_mode_set *set,
238 struct drm_atomic_state *state);
240 void drm_atomic_print_new_state(const struct drm_atomic_state *state,
241 struct drm_printer *p);
243 /* drm_atomic_uapi.c */
244 int drm_atomic_connector_commit_dpms(struct drm_atomic_state *state,
245 struct drm_connector *connector,
247 int drm_atomic_set_property(struct drm_atomic_state *state,
248 struct drm_file *file_priv,
249 struct drm_mode_object *obj,
250 struct drm_property *prop,
251 uint64_t prop_value);
252 int drm_atomic_get_property(struct drm_mode_object *obj,
253 struct drm_property *property, uint64_t *val);
256 int drm_mode_atomic_ioctl(struct drm_device *dev,
257 void *data, struct drm_file *file_priv);
261 int drm_plane_register_all(struct drm_device *dev);
262 void drm_plane_unregister_all(struct drm_device *dev);
263 int drm_plane_check_pixel_format(struct drm_plane *plane,
264 u32 format, u64 modifier);
267 void drm_bridge_detach(struct drm_bridge *bridge);
270 int drm_mode_getplane_res(struct drm_device *dev, void *data,
271 struct drm_file *file_priv);
272 int drm_mode_getplane(struct drm_device *dev,
273 void *data, struct drm_file *file_priv);
274 int drm_mode_setplane(struct drm_device *dev,
275 void *data, struct drm_file *file_priv);
276 int drm_mode_cursor_ioctl(struct drm_device *dev,
277 void *data, struct drm_file *file_priv);
278 int drm_mode_cursor2_ioctl(struct drm_device *dev,
279 void *data, struct drm_file *file_priv);
280 int drm_mode_page_flip_ioctl(struct drm_device *dev,
281 void *data, struct drm_file *file_priv);
284 void drm_mode_fixup_1366x768(struct drm_display_mode *mode);
285 void drm_reset_display_info(struct drm_connector *connector);
286 u32 drm_add_display_info(struct drm_connector *connector, const struct edid *edid);
287 void drm_update_tile_info(struct drm_connector *connector, const struct edid *edid);