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 struct drm_property * 76 drm_create_scaling_filter_prop(struct drm_device *dev, 77 unsigned int supported_filters); 78 /* IOCTLs */ 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); 83 84 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); 89 90 /* drm_modes.c */ 91 const char *drm_get_mode_status_name(enum drm_mode_status status); 92 93 /* IOCTLs */ 94 int drm_mode_getresources(struct drm_device *dev, 95 void *data, struct drm_file *file_priv); 96 97 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); 104 105 /* IOCTLs */ 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); 112 113 /* 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); 116 117 /* IOCTLs */ 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); 122 123 /* drm_property.c */ 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, 127 uint64_t value, 128 struct drm_mode_object **ref); 129 void drm_property_change_valid_put(struct drm_property *property, 130 struct drm_mode_object *ref); 131 132 /* IOCTL */ 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); 141 142 /* 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, 147 uint32_t obj_type); 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, 160 uint32_t prop_id); 161 162 /* IOCTL */ 163 164 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); 168 169 /* drm_encoder.c */ 170 int drm_encoder_register_all(struct drm_device *dev); 171 void drm_encoder_unregister_all(struct drm_device *dev); 172 173 /* IOCTL */ 174 int drm_mode_getencoder(struct drm_device *dev, 175 void *data, struct drm_file *file_priv); 176 177 /* 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, 184 uint64_t value); 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); 188 189 /* IOCTL */ 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); 194 195 /* 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); 205 206 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); 212 213 214 /* IOCTL */ 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); 227 228 /* drm_atomic.c */ 229 #ifdef CONFIG_DEBUG_FS 230 struct drm_minor; 231 void drm_atomic_debugfs_init(struct drm_minor *minor); 232 #endif 233 234 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); 238 239 void drm_atomic_print_state(const struct drm_atomic_state *state); 240 241 /* drm_atomic_uapi.c */ 242 int drm_atomic_connector_commit_dpms(struct drm_atomic_state *state, 243 struct drm_connector *connector, 244 int mode); 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); 252 253 /* IOCTL */ 254 int drm_mode_atomic_ioctl(struct drm_device *dev, 255 void *data, struct drm_file *file_priv); 256 257 258 /* drm_plane.c */ 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); 263 264 /* drm_bridge.c */ 265 void drm_bridge_detach(struct drm_bridge *bridge); 266 267 /* IOCTL */ 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); 280 281 /* drm_edid.c */ 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); 286