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 enum drm_mode_status; 35 enum drm_connector_force; 36 37 struct drm_display_mode; 38 struct work_struct; 39 struct drm_connector; 40 struct drm_bridge; 41 struct edid; 42 43 /* drm_crtc.c */ 44 int drm_mode_crtc_set_obj_prop(struct drm_mode_object *obj, 45 struct drm_property *property, 46 uint64_t value); 47 int drm_crtc_check_viewport(const struct drm_crtc *crtc, 48 int x, int y, 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 54 struct dma_fence *drm_crtc_create_fence(struct drm_crtc *crtc); 55 56 /* IOCTLs */ 57 int drm_mode_getcrtc(struct drm_device *dev, 58 void *data, struct drm_file *file_priv); 59 int drm_mode_setcrtc(struct drm_device *dev, 60 void *data, struct drm_file *file_priv); 61 62 63 /* drm_mode_config.c */ 64 int drm_modeset_register_all(struct drm_device *dev); 65 void drm_modeset_unregister_all(struct drm_device *dev); 66 67 /* drm_modes.c */ 68 const char *drm_get_mode_status_name(enum drm_mode_status status); 69 70 /* IOCTLs */ 71 int drm_mode_getresources(struct drm_device *dev, 72 void *data, struct drm_file *file_priv); 73 74 75 /* drm_dumb_buffers.c */ 76 int drm_mode_create_dumb(struct drm_device *dev, 77 struct drm_mode_create_dumb *args, 78 struct drm_file *file_priv); 79 int drm_mode_destroy_dumb(struct drm_device *dev, u32 handle, 80 struct drm_file *file_priv); 81 82 /* IOCTLs */ 83 int drm_mode_create_dumb_ioctl(struct drm_device *dev, 84 void *data, struct drm_file *file_priv); 85 int drm_mode_mmap_dumb_ioctl(struct drm_device *dev, 86 void *data, struct drm_file *file_priv); 87 int drm_mode_destroy_dumb_ioctl(struct drm_device *dev, 88 void *data, struct drm_file *file_priv); 89 90 /* drm_color_mgmt.c */ 91 const char *drm_get_color_encoding_name(enum drm_color_encoding encoding); 92 const char *drm_get_color_range_name(enum drm_color_range range); 93 94 /* IOCTLs */ 95 int drm_mode_gamma_get_ioctl(struct drm_device *dev, 96 void *data, struct drm_file *file_priv); 97 int drm_mode_gamma_set_ioctl(struct drm_device *dev, 98 void *data, struct drm_file *file_priv); 99 100 /* drm_property.c */ 101 void drm_property_destroy_user_blobs(struct drm_device *dev, 102 struct drm_file *file_priv); 103 bool drm_property_change_valid_get(struct drm_property *property, 104 uint64_t value, 105 struct drm_mode_object **ref); 106 void drm_property_change_valid_put(struct drm_property *property, 107 struct drm_mode_object *ref); 108 109 /* IOCTL */ 110 int drm_mode_getproperty_ioctl(struct drm_device *dev, 111 void *data, struct drm_file *file_priv); 112 int drm_mode_getblob_ioctl(struct drm_device *dev, 113 void *data, struct drm_file *file_priv); 114 int drm_mode_createblob_ioctl(struct drm_device *dev, 115 void *data, struct drm_file *file_priv); 116 int drm_mode_destroyblob_ioctl(struct drm_device *dev, 117 void *data, struct drm_file *file_priv); 118 119 /* drm_mode_object.c */ 120 int __drm_mode_object_add(struct drm_device *dev, struct drm_mode_object *obj, 121 uint32_t obj_type, bool register_obj, 122 void (*obj_free_cb)(struct kref *kref)); 123 int drm_mode_object_add(struct drm_device *dev, struct drm_mode_object *obj, 124 uint32_t obj_type); 125 void drm_mode_object_register(struct drm_device *dev, 126 struct drm_mode_object *obj); 127 struct drm_mode_object *__drm_mode_object_find(struct drm_device *dev, 128 struct drm_file *file_priv, 129 uint32_t id, uint32_t type); 130 void drm_mode_object_unregister(struct drm_device *dev, 131 struct drm_mode_object *object); 132 int drm_mode_object_get_properties(struct drm_mode_object *obj, bool atomic, 133 uint32_t __user *prop_ptr, 134 uint64_t __user *prop_values, 135 uint32_t *arg_count_props); 136 struct drm_property *drm_mode_obj_find_prop_id(struct drm_mode_object *obj, 137 uint32_t prop_id); 138 139 /* IOCTL */ 140 141 int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data, 142 struct drm_file *file_priv); 143 int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data, 144 struct drm_file *file_priv); 145 146 /* drm_encoder.c */ 147 int drm_encoder_register_all(struct drm_device *dev); 148 void drm_encoder_unregister_all(struct drm_device *dev); 149 150 /* IOCTL */ 151 int drm_mode_getencoder(struct drm_device *dev, 152 void *data, struct drm_file *file_priv); 153 154 /* drm_connector.c */ 155 void drm_connector_ida_init(void); 156 void drm_connector_ida_destroy(void); 157 void drm_connector_unregister_all(struct drm_device *dev); 158 int drm_connector_register_all(struct drm_device *dev); 159 int drm_connector_set_obj_prop(struct drm_mode_object *obj, 160 struct drm_property *property, 161 uint64_t value); 162 int drm_connector_create_standard_properties(struct drm_device *dev); 163 const char *drm_get_connector_force_name(enum drm_connector_force force); 164 void drm_connector_free_work_fn(struct work_struct *work); 165 166 /* IOCTL */ 167 int drm_connector_property_set_ioctl(struct drm_device *dev, 168 void *data, struct drm_file *file_priv); 169 int drm_mode_getconnector(struct drm_device *dev, 170 void *data, struct drm_file *file_priv); 171 172 /* drm_framebuffer.c */ 173 struct drm_framebuffer * 174 drm_internal_framebuffer_create(struct drm_device *dev, 175 const struct drm_mode_fb_cmd2 *r, 176 struct drm_file *file_priv); 177 void drm_framebuffer_free(struct kref *kref); 178 int drm_framebuffer_check_src_coords(uint32_t src_x, uint32_t src_y, 179 uint32_t src_w, uint32_t src_h, 180 const struct drm_framebuffer *fb); 181 void drm_fb_release(struct drm_file *file_priv); 182 183 int drm_mode_addfb(struct drm_device *dev, struct drm_mode_fb_cmd *or, 184 struct drm_file *file_priv); 185 int drm_mode_addfb2(struct drm_device *dev, 186 void *data, struct drm_file *file_priv); 187 int drm_mode_rmfb(struct drm_device *dev, u32 fb_id, 188 struct drm_file *file_priv); 189 190 191 /* IOCTL */ 192 int drm_mode_addfb_ioctl(struct drm_device *dev, 193 void *data, struct drm_file *file_priv); 194 int drm_mode_addfb2_ioctl(struct drm_device *dev, 195 void *data, struct drm_file *file_priv); 196 int drm_mode_rmfb_ioctl(struct drm_device *dev, 197 void *data, struct drm_file *file_priv); 198 int drm_mode_getfb(struct drm_device *dev, 199 void *data, struct drm_file *file_priv); 200 int drm_mode_dirtyfb_ioctl(struct drm_device *dev, 201 void *data, struct drm_file *file_priv); 202 203 /* drm_atomic.c */ 204 #ifdef CONFIG_DEBUG_FS 205 struct drm_minor; 206 int drm_atomic_debugfs_init(struct drm_minor *minor); 207 #endif 208 209 void drm_atomic_print_state(const struct drm_atomic_state *state); 210 211 /* drm_atomic_uapi.c */ 212 int drm_atomic_connector_commit_dpms(struct drm_atomic_state *state, 213 struct drm_connector *connector, 214 int mode); 215 int drm_atomic_set_property(struct drm_atomic_state *state, 216 struct drm_mode_object *obj, 217 struct drm_property *prop, 218 uint64_t prop_value); 219 int drm_atomic_get_property(struct drm_mode_object *obj, 220 struct drm_property *property, uint64_t *val); 221 222 /* IOCTL */ 223 int drm_mode_atomic_ioctl(struct drm_device *dev, 224 void *data, struct drm_file *file_priv); 225 226 227 /* drm_plane.c */ 228 int drm_plane_register_all(struct drm_device *dev); 229 void drm_plane_unregister_all(struct drm_device *dev); 230 int drm_plane_check_pixel_format(struct drm_plane *plane, 231 u32 format, u64 modifier); 232 233 /* drm_bridge.c */ 234 void drm_bridge_detach(struct drm_bridge *bridge); 235 236 /* IOCTL */ 237 int drm_mode_getplane_res(struct drm_device *dev, void *data, 238 struct drm_file *file_priv); 239 int drm_mode_getplane(struct drm_device *dev, 240 void *data, struct drm_file *file_priv); 241 int drm_mode_setplane(struct drm_device *dev, 242 void *data, struct drm_file *file_priv); 243 int drm_mode_cursor_ioctl(struct drm_device *dev, 244 void *data, struct drm_file *file_priv); 245 int drm_mode_cursor2_ioctl(struct drm_device *dev, 246 void *data, struct drm_file *file_priv); 247 int drm_mode_page_flip_ioctl(struct drm_device *dev, 248 void *data, struct drm_file *file_priv); 249 250 /* drm_edid.c */ 251 void drm_mode_fixup_1366x768(struct drm_display_mode *mode); 252 void drm_reset_display_info(struct drm_connector *connector); 253 u32 drm_add_display_info(struct drm_connector *connector, const struct edid *edid); 254