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_plane; 54 struct drm_property; 55 struct edid; 56 struct kref; 57 struct work_struct; 58 59 /* drm_crtc.c */ 60 int drm_mode_crtc_set_obj_prop(struct drm_mode_object *obj, 61 struct drm_property *property, 62 uint64_t value); 63 int drm_crtc_check_viewport(const struct drm_crtc *crtc, 64 int x, int y, 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); 70 71 struct dma_fence *drm_crtc_create_fence(struct drm_crtc *crtc); 72 73 /* IOCTLs */ 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); 78 79 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); 83 84 /* drm_modes.c */ 85 const char *drm_get_mode_status_name(enum drm_mode_status status); 86 87 /* IOCTLs */ 88 int drm_mode_getresources(struct drm_device *dev, 89 void *data, struct drm_file *file_priv); 90 91 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); 98 99 /* IOCTLs */ 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); 106 107 /* 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); 110 111 /* IOCTLs */ 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); 116 117 /* drm_property.c */ 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, 121 uint64_t value, 122 struct drm_mode_object **ref); 123 void drm_property_change_valid_put(struct drm_property *property, 124 struct drm_mode_object *ref); 125 126 /* IOCTL */ 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); 135 136 /* 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, 141 uint32_t obj_type); 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, 154 uint32_t prop_id); 155 156 /* IOCTL */ 157 158 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); 162 163 /* drm_encoder.c */ 164 int drm_encoder_register_all(struct drm_device *dev); 165 void drm_encoder_unregister_all(struct drm_device *dev); 166 167 /* IOCTL */ 168 int drm_mode_getencoder(struct drm_device *dev, 169 void *data, struct drm_file *file_priv); 170 171 /* 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, 178 uint64_t value); 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); 182 183 /* IOCTL */ 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); 188 189 /* 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); 199 200 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); 206 207 208 /* IOCTL */ 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); 219 220 /* drm_atomic.c */ 221 #ifdef CONFIG_DEBUG_FS 222 struct drm_minor; 223 int drm_atomic_debugfs_init(struct drm_minor *minor); 224 #endif 225 226 void drm_atomic_print_state(const struct drm_atomic_state *state); 227 228 /* drm_atomic_uapi.c */ 229 int drm_atomic_connector_commit_dpms(struct drm_atomic_state *state, 230 struct drm_connector *connector, 231 int mode); 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); 239 240 /* IOCTL */ 241 int drm_mode_atomic_ioctl(struct drm_device *dev, 242 void *data, struct drm_file *file_priv); 243 244 245 /* drm_plane.c */ 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); 250 251 /* drm_bridge.c */ 252 void drm_bridge_detach(struct drm_bridge *bridge); 253 254 /* IOCTL */ 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); 267 268 /* drm_edid.c */ 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); 272