1 /* 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 34 #include <linux/types.h> 35 36 enum drm_color_encoding; 37 enum drm_color_range; 38 enum drm_connector_force; 39 enum drm_mode_status; 40 41 struct drm_atomic_state; 42 struct drm_bridge; 43 struct drm_connector; 44 struct drm_crtc; 45 struct drm_device; 46 struct drm_display_mode; 47 struct drm_file; 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; 53 struct drm_mode_set; 54 struct drm_plane; 55 struct drm_plane_state; 56 struct drm_property; 57 struct edid; 58 struct kref; 59 struct work_struct; 60 61 /* drm_crtc.c */ 62 int drm_mode_crtc_set_obj_prop(struct drm_mode_object *obj, 63 struct drm_property *property, 64 uint64_t value); 65 int 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); 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); 72 73 struct dma_fence *drm_crtc_create_fence(struct drm_crtc *crtc); 74 75 /* IOCTLs */ 76 int drm_mode_getcrtc(struct drm_device *dev, 77 void *data, struct drm_file *file_priv); 78 int drm_mode_setcrtc(struct drm_device *dev, 79 void *data, struct drm_file *file_priv); 80 81 82 /* drm_mode_config.c */ 83 int drm_modeset_register_all(struct drm_device *dev); 84 void drm_modeset_unregister_all(struct drm_device *dev); 85 void drm_mode_config_validate(struct drm_device *dev); 86 87 /* drm_modes.c */ 88 const char *drm_get_mode_status_name(enum drm_mode_status status); 89 90 /* IOCTLs */ 91 int drm_mode_getresources(struct drm_device *dev, 92 void *data, struct drm_file *file_priv); 93 94 95 /* drm_dumb_buffers.c */ 96 int drm_mode_create_dumb(struct drm_device *dev, 97 struct drm_mode_create_dumb *args, 98 struct drm_file *file_priv); 99 int drm_mode_destroy_dumb(struct drm_device *dev, u32 handle, 100 struct drm_file *file_priv); 101 102 /* IOCTLs */ 103 int drm_mode_create_dumb_ioctl(struct drm_device *dev, 104 void *data, struct drm_file *file_priv); 105 int drm_mode_mmap_dumb_ioctl(struct drm_device *dev, 106 void *data, struct drm_file *file_priv); 107 int drm_mode_destroy_dumb_ioctl(struct drm_device *dev, 108 void *data, struct drm_file *file_priv); 109 110 /* drm_color_mgmt.c */ 111 const char *drm_get_color_encoding_name(enum drm_color_encoding encoding); 112 const char *drm_get_color_range_name(enum drm_color_range range); 113 114 /* IOCTLs */ 115 int drm_mode_gamma_get_ioctl(struct drm_device *dev, 116 void *data, struct drm_file *file_priv); 117 int drm_mode_gamma_set_ioctl(struct drm_device *dev, 118 void *data, struct drm_file *file_priv); 119 120 /* drm_property.c */ 121 void drm_property_destroy_user_blobs(struct drm_device *dev, 122 struct drm_file *file_priv); 123 bool drm_property_change_valid_get(struct drm_property *property, 124 uint64_t value, 125 struct drm_mode_object **ref); 126 void drm_property_change_valid_put(struct drm_property *property, 127 struct drm_mode_object *ref); 128 129 /* IOCTL */ 130 int drm_mode_getproperty_ioctl(struct drm_device *dev, 131 void *data, struct drm_file *file_priv); 132 int drm_mode_getblob_ioctl(struct drm_device *dev, 133 void *data, struct drm_file *file_priv); 134 int drm_mode_createblob_ioctl(struct drm_device *dev, 135 void *data, struct drm_file *file_priv); 136 int drm_mode_destroyblob_ioctl(struct drm_device *dev, 137 void *data, struct drm_file *file_priv); 138 139 /* drm_mode_object.c */ 140 int __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)); 143 int drm_mode_object_add(struct drm_device *dev, struct drm_mode_object *obj, 144 uint32_t obj_type); 145 void drm_mode_object_register(struct drm_device *dev, 146 struct drm_mode_object *obj); 147 struct drm_mode_object *__drm_mode_object_find(struct drm_device *dev, 148 struct drm_file *file_priv, 149 uint32_t id, uint32_t type); 150 void drm_mode_object_unregister(struct drm_device *dev, 151 struct drm_mode_object *object); 152 int 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); 156 struct drm_property *drm_mode_obj_find_prop_id(struct drm_mode_object *obj, 157 uint32_t prop_id); 158 159 /* IOCTL */ 160 161 int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data, 162 struct drm_file *file_priv); 163 int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data, 164 struct drm_file *file_priv); 165 166 /* drm_encoder.c */ 167 int drm_encoder_register_all(struct drm_device *dev); 168 void drm_encoder_unregister_all(struct drm_device *dev); 169 170 /* IOCTL */ 171 int drm_mode_getencoder(struct drm_device *dev, 172 void *data, struct drm_file *file_priv); 173 174 /* drm_connector.c */ 175 void drm_connector_ida_init(void); 176 void drm_connector_ida_destroy(void); 177 void drm_connector_unregister_all(struct drm_device *dev); 178 int drm_connector_register_all(struct drm_device *dev); 179 int drm_connector_set_obj_prop(struct drm_mode_object *obj, 180 struct drm_property *property, 181 uint64_t value); 182 int drm_connector_create_standard_properties(struct drm_device *dev); 183 const char *drm_get_connector_force_name(enum drm_connector_force force); 184 void drm_connector_free_work_fn(struct work_struct *work); 185 186 /* IOCTL */ 187 int drm_connector_property_set_ioctl(struct drm_device *dev, 188 void *data, struct drm_file *file_priv); 189 int drm_mode_getconnector(struct drm_device *dev, 190 void *data, struct drm_file *file_priv); 191 192 /* drm_framebuffer.c */ 193 struct drm_framebuffer * 194 drm_internal_framebuffer_create(struct drm_device *dev, 195 const struct drm_mode_fb_cmd2 *r, 196 struct drm_file *file_priv); 197 void drm_framebuffer_free(struct kref *kref); 198 int 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); 201 void drm_fb_release(struct drm_file *file_priv); 202 203 int drm_mode_addfb(struct drm_device *dev, struct drm_mode_fb_cmd *or, 204 struct drm_file *file_priv); 205 int drm_mode_addfb2(struct drm_device *dev, 206 void *data, struct drm_file *file_priv); 207 int drm_mode_rmfb(struct drm_device *dev, u32 fb_id, 208 struct drm_file *file_priv); 209 210 211 /* IOCTL */ 212 int drm_mode_addfb_ioctl(struct drm_device *dev, 213 void *data, struct drm_file *file_priv); 214 int drm_mode_addfb2_ioctl(struct drm_device *dev, 215 void *data, struct drm_file *file_priv); 216 int drm_mode_rmfb_ioctl(struct drm_device *dev, 217 void *data, struct drm_file *file_priv); 218 int drm_mode_getfb(struct drm_device *dev, 219 void *data, struct drm_file *file_priv); 220 int drm_mode_getfb2_ioctl(struct drm_device *dev, 221 void *data, struct drm_file *file_priv); 222 int drm_mode_dirtyfb_ioctl(struct drm_device *dev, 223 void *data, struct drm_file *file_priv); 224 225 /* drm_atomic.c */ 226 #ifdef CONFIG_DEBUG_FS 227 struct drm_minor; 228 void drm_atomic_debugfs_init(struct drm_minor *minor); 229 #endif 230 231 int __drm_atomic_helper_disable_plane(struct drm_plane *plane, 232 struct drm_plane_state *plane_state); 233 int __drm_atomic_helper_set_config(struct drm_mode_set *set, 234 struct drm_atomic_state *state); 235 236 void drm_atomic_print_state(const struct drm_atomic_state *state); 237 238 /* drm_atomic_uapi.c */ 239 int drm_atomic_connector_commit_dpms(struct drm_atomic_state *state, 240 struct drm_connector *connector, 241 int mode); 242 int drm_atomic_set_property(struct drm_atomic_state *state, 243 struct drm_file *file_priv, 244 struct drm_mode_object *obj, 245 struct drm_property *prop, 246 uint64_t prop_value); 247 int drm_atomic_get_property(struct drm_mode_object *obj, 248 struct drm_property *property, uint64_t *val); 249 250 /* IOCTL */ 251 int drm_mode_atomic_ioctl(struct drm_device *dev, 252 void *data, struct drm_file *file_priv); 253 254 255 /* drm_plane.c */ 256 int drm_plane_register_all(struct drm_device *dev); 257 void drm_plane_unregister_all(struct drm_device *dev); 258 int drm_plane_check_pixel_format(struct drm_plane *plane, 259 u32 format, u64 modifier); 260 261 /* drm_bridge.c */ 262 void drm_bridge_detach(struct drm_bridge *bridge); 263 264 /* IOCTL */ 265 int drm_mode_getplane_res(struct drm_device *dev, void *data, 266 struct drm_file *file_priv); 267 int drm_mode_getplane(struct drm_device *dev, 268 void *data, struct drm_file *file_priv); 269 int drm_mode_setplane(struct drm_device *dev, 270 void *data, struct drm_file *file_priv); 271 int drm_mode_cursor_ioctl(struct drm_device *dev, 272 void *data, struct drm_file *file_priv); 273 int drm_mode_cursor2_ioctl(struct drm_device *dev, 274 void *data, struct drm_file *file_priv); 275 int drm_mode_page_flip_ioctl(struct drm_device *dev, 276 void *data, struct drm_file *file_priv); 277 278 /* drm_edid.c */ 279 void drm_mode_fixup_1366x768(struct drm_display_mode *mode); 280 void drm_reset_display_info(struct drm_connector *connector); 281 u32 drm_add_display_info(struct drm_connector *connector, const struct edid *edid); 282 void drm_update_tile_info(struct drm_connector *connector, const struct edid *edid); 283