1 /* $NetBSD: drm_crtc_internal.h,v 1.3 2021/12/18 23:44:57 riastradh Exp $ */ 2 3 /* 4 * Copyright 2006 Keith Packard 5 * Copyright 2007-2008 Dave Airlie 6 * Copyright 2007-2008 Intel Corporation 7 * Jesse Barnes <jesse.barnes (at) intel.com> 8 * Copyright 2014 Intel Corporation 9 * Daniel Vetter <daniel.vetter (at) ffwll.ch> 10 * 11 * Permission is hereby granted, free of charge, to any person obtaining a 12 * copy of this software and associated documentation files (the "Software"), 13 * to deal in the Software without restriction, including without limitation 14 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 15 * and/or sell copies of the Software, and to permit persons to whom the 16 * Software is furnished to do so, subject to the following conditions: 17 * 18 * The above copyright notice and this permission notice shall be included in 19 * all copies or substantial portions of the Software. 20 * 21 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 22 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 23 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 24 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 25 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 26 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 27 * OTHER DEALINGS IN THE SOFTWARE. 28 */ 29 30 /* 31 * This header file contains mode setting related functions and definitions 32 * which are only used within the drm module as internal implementation details 33 * and are not exported to drivers. 34 */ 35 36 #include <linux/types.h> 37 38 enum drm_color_encoding; 39 enum drm_color_range; 40 enum drm_connector_force; 41 enum drm_mode_status; 42 43 struct drm_atomic_state; 44 struct drm_bridge; 45 struct drm_connector; 46 struct drm_crtc; 47 struct drm_device; 48 struct drm_display_mode; 49 struct drm_file; 50 struct drm_framebuffer; 51 struct drm_mode_create_dumb; 52 struct drm_mode_fb_cmd2; 53 struct drm_mode_fb_cmd; 54 struct drm_mode_object; 55 struct drm_mode_set; 56 struct drm_plane; 57 struct drm_plane_state; 58 struct drm_property; 59 struct edid; 60 struct kref; 61 struct work_struct; 62 63 /* drm_crtc.c */ 64 int drm_mode_crtc_set_obj_prop(struct drm_mode_object *obj, 65 struct drm_property *property, 66 uint64_t value); 67 int drm_crtc_check_viewport(const struct drm_crtc *crtc, 68 int x, int y, 69 const struct drm_display_mode *mode, 70 const struct drm_framebuffer *fb); 71 int drm_crtc_register_all(struct drm_device *dev); 72 void drm_crtc_unregister_all(struct drm_device *dev); 73 int drm_crtc_force_disable(struct drm_crtc *crtc); 74 75 struct dma_fence *drm_crtc_create_fence(struct drm_crtc *crtc); 76 77 /* IOCTLs */ 78 int drm_mode_getcrtc(struct drm_device *dev, 79 void *data, struct drm_file *file_priv); 80 int drm_mode_setcrtc(struct drm_device *dev, 81 void *data, struct drm_file *file_priv); 82 83 84 /* drm_mode_config.c */ 85 int drm_modeset_register_all(struct drm_device *dev); 86 void drm_modeset_unregister_all(struct drm_device *dev); 87 88 /* drm_modes.c */ 89 const char *drm_get_mode_status_name(enum drm_mode_status status); 90 91 /* IOCTLs */ 92 int drm_mode_getresources(struct drm_device *dev, 93 void *data, struct drm_file *file_priv); 94 95 96 /* drm_dumb_buffers.c */ 97 int drm_mode_create_dumb(struct drm_device *dev, 98 struct drm_mode_create_dumb *args, 99 struct drm_file *file_priv); 100 int drm_mode_destroy_dumb(struct drm_device *dev, u32 handle, 101 struct drm_file *file_priv); 102 103 /* IOCTLs */ 104 int drm_mode_create_dumb_ioctl(struct drm_device *dev, 105 void *data, struct drm_file *file_priv); 106 int drm_mode_mmap_dumb_ioctl(struct drm_device *dev, 107 void *data, struct drm_file *file_priv); 108 int drm_mode_destroy_dumb_ioctl(struct drm_device *dev, 109 void *data, struct drm_file *file_priv); 110 111 /* drm_color_mgmt.c */ 112 const char *drm_get_color_encoding_name(enum drm_color_encoding encoding); 113 const char *drm_get_color_range_name(enum drm_color_range range); 114 115 /* IOCTLs */ 116 int drm_mode_gamma_get_ioctl(struct drm_device *dev, 117 void *data, struct drm_file *file_priv); 118 int drm_mode_gamma_set_ioctl(struct drm_device *dev, 119 void *data, struct drm_file *file_priv); 120 121 /* drm_property.c */ 122 void drm_property_destroy_user_blobs(struct drm_device *dev, 123 struct drm_file *file_priv); 124 bool drm_property_change_valid_get(struct drm_property *property, 125 uint64_t value, 126 struct drm_mode_object **ref); 127 void drm_property_change_valid_put(struct drm_property *property, 128 struct drm_mode_object *ref); 129 130 /* IOCTL */ 131 int drm_mode_getproperty_ioctl(struct drm_device *dev, 132 void *data, struct drm_file *file_priv); 133 int drm_mode_getblob_ioctl(struct drm_device *dev, 134 void *data, struct drm_file *file_priv); 135 int drm_mode_createblob_ioctl(struct drm_device *dev, 136 void *data, struct drm_file *file_priv); 137 int drm_mode_destroyblob_ioctl(struct drm_device *dev, 138 void *data, struct drm_file *file_priv); 139 140 /* drm_mode_object.c */ 141 int __drm_mode_object_add(struct drm_device *dev, struct drm_mode_object *obj, 142 uint32_t obj_type, bool register_obj, 143 void (*obj_free_cb)(struct kref *kref)); 144 int drm_mode_object_add(struct drm_device *dev, struct drm_mode_object *obj, 145 uint32_t obj_type); 146 void drm_mode_object_register(struct drm_device *dev, 147 struct drm_mode_object *obj); 148 struct drm_mode_object *__drm_mode_object_find(struct drm_device *dev, 149 struct drm_file *file_priv, 150 uint32_t id, uint32_t type); 151 void drm_mode_object_unregister(struct drm_device *dev, 152 struct drm_mode_object *object); 153 int drm_mode_object_get_properties(struct drm_mode_object *obj, bool atomic, 154 uint32_t __user *prop_ptr, 155 uint64_t __user *prop_values, 156 uint32_t *arg_count_props); 157 struct drm_property *drm_mode_obj_find_prop_id(struct drm_mode_object *obj, 158 uint32_t prop_id); 159 160 /* IOCTL */ 161 162 int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data, 163 struct drm_file *file_priv); 164 int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data, 165 struct drm_file *file_priv); 166 167 /* drm_encoder.c */ 168 int drm_encoder_register_all(struct drm_device *dev); 169 void drm_encoder_unregister_all(struct drm_device *dev); 170 171 /* IOCTL */ 172 int drm_mode_getencoder(struct drm_device *dev, 173 void *data, struct drm_file *file_priv); 174 175 /* drm_connector.c */ 176 void drm_connector_ida_init(void); 177 void drm_connector_ida_destroy(void); 178 void drm_connector_unregister_all(struct drm_device *dev); 179 int drm_connector_register_all(struct drm_device *dev); 180 int drm_connector_set_obj_prop(struct drm_mode_object *obj, 181 struct drm_property *property, 182 uint64_t value); 183 int drm_connector_create_standard_properties(struct drm_device *dev); 184 const char *drm_get_connector_force_name(enum drm_connector_force force); 185 void drm_connector_free_work_fn(struct work_struct *work); 186 187 /* IOCTL */ 188 int drm_connector_property_set_ioctl(struct drm_device *dev, 189 void *data, struct drm_file *file_priv); 190 int drm_mode_getconnector(struct drm_device *dev, 191 void *data, struct drm_file *file_priv); 192 193 /* drm_framebuffer.c */ 194 struct drm_framebuffer * 195 drm_internal_framebuffer_create(struct drm_device *dev, 196 const struct drm_mode_fb_cmd2 *r, 197 struct drm_file *file_priv); 198 void drm_framebuffer_free(struct kref *kref); 199 int drm_framebuffer_check_src_coords(uint32_t src_x, uint32_t src_y, 200 uint32_t src_w, uint32_t src_h, 201 const struct drm_framebuffer *fb); 202 void drm_fb_release(struct drm_file *file_priv); 203 204 int drm_mode_addfb(struct drm_device *dev, struct drm_mode_fb_cmd *or, 205 struct drm_file *file_priv); 206 int drm_mode_addfb2(struct drm_device *dev, 207 void *data, struct drm_file *file_priv); 208 int drm_mode_rmfb(struct drm_device *dev, u32 fb_id, 209 struct drm_file *file_priv); 210 211 212 /* IOCTL */ 213 int drm_mode_addfb_ioctl(struct drm_device *dev, 214 void *data, struct drm_file *file_priv); 215 int drm_mode_addfb2_ioctl(struct drm_device *dev, 216 void *data, struct drm_file *file_priv); 217 int drm_mode_rmfb_ioctl(struct drm_device *dev, 218 void *data, struct drm_file *file_priv); 219 int drm_mode_getfb(struct drm_device *dev, 220 void *data, struct drm_file *file_priv); 221 int drm_mode_dirtyfb_ioctl(struct drm_device *dev, 222 void *data, struct drm_file *file_priv); 223 224 /* drm_atomic.c */ 225 #ifdef CONFIG_DEBUG_FS 226 struct drm_minor; 227 int drm_atomic_debugfs_init(struct drm_minor *minor); 228 #endif 229 230 int __drm_atomic_helper_disable_plane(struct drm_plane *plane, 231 struct drm_plane_state *plane_state); 232 int __drm_atomic_helper_set_config(struct drm_mode_set *set, 233 struct drm_atomic_state *state); 234 235 void drm_atomic_print_state(const struct drm_atomic_state *state); 236 237 /* drm_atomic_uapi.c */ 238 int drm_atomic_connector_commit_dpms(struct drm_atomic_state *state, 239 struct drm_connector *connector, 240 int mode); 241 int drm_atomic_set_property(struct drm_atomic_state *state, 242 struct drm_file *file_priv, 243 struct drm_mode_object *obj, 244 struct drm_property *prop, 245 uint64_t prop_value); 246 int drm_atomic_get_property(struct drm_mode_object *obj, 247 struct drm_property *property, uint64_t *val); 248 249 /* IOCTL */ 250 int drm_mode_atomic_ioctl(struct drm_device *dev, 251 void *data, struct drm_file *file_priv); 252 253 254 /* drm_plane.c */ 255 int drm_plane_register_all(struct drm_device *dev); 256 void drm_plane_unregister_all(struct drm_device *dev); 257 int drm_plane_check_pixel_format(struct drm_plane *plane, 258 u32 format, u64 modifier); 259 260 /* drm_bridge.c */ 261 void drm_bridge_detach(struct drm_bridge *bridge); 262 263 /* IOCTL */ 264 int drm_mode_getplane_res(struct drm_device *dev, void *data, 265 struct drm_file *file_priv); 266 int drm_mode_getplane(struct drm_device *dev, 267 void *data, struct drm_file *file_priv); 268 int drm_mode_setplane(struct drm_device *dev, 269 void *data, struct drm_file *file_priv); 270 int drm_mode_cursor_ioctl(struct drm_device *dev, 271 void *data, struct drm_file *file_priv); 272 int drm_mode_cursor2_ioctl(struct drm_device *dev, 273 void *data, struct drm_file *file_priv); 274 int drm_mode_page_flip_ioctl(struct drm_device *dev, 275 void *data, struct drm_file *file_priv); 276 277 /* drm_edid.c */ 278 void drm_mode_fixup_1366x768(struct drm_display_mode *mode); 279 void drm_reset_display_info(struct drm_connector *connector); 280 u32 drm_add_display_info(struct drm_connector *connector, const struct edid *edid); 281
Indexes created Mon Sep 22 05:09:51 GMT 2025