1 /* 2 * Copyright (c) 2007 Dave Airlie <airlied (at) linux.ie> 3 * Copyright (c) 2007 Jakob Bornecrantz <wallbraker (at) gmail.com> 4 * Copyright (c) 2008 Red Hat Inc. 5 * Copyright (c) 2007-2008 Tungsten Graphics, Inc., Cedar Park, TX., USA 6 * Copyright (c) 2007-2008 Intel Corporation 7 * 8 * Permission is hereby granted, free of charge, to any person obtaining a 9 * copy of this software and associated documentation files (the "Software"), 10 * to deal in the Software without restriction, including without limitation 11 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 12 * and/or sell copies of the Software, and to permit persons to whom the 13 * Software is furnished to do so, subject to the following conditions: 14 * 15 * The above copyright notice and this permission notice shall be included in 16 * all copies or substantial portions of the Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 21 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 23 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 24 * IN THE SOFTWARE. 25 */ 26 27 #ifndef _DRM_MODE_H 28 #define _DRM_MODE_H 29 30 #define DRM_DISPLAY_INFO_LEN 32 31 #define DRM_CONNECTOR_NAME_LEN 32 32 #define DRM_DISPLAY_MODE_LEN 32 33 #define DRM_PROP_NAME_LEN 32 34 35 #define DRM_MODE_TYPE_BUILTIN (1<<0) 36 #define DRM_MODE_TYPE_CLOCK_C ((1<<1) | DRM_MODE_TYPE_BUILTIN) 37 #define DRM_MODE_TYPE_CRTC_C ((1<<2) | DRM_MODE_TYPE_BUILTIN) 38 #define DRM_MODE_TYPE_PREFERRED (1<<3) 39 #define DRM_MODE_TYPE_DEFAULT (1<<4) 40 #define DRM_MODE_TYPE_USERDEF (1<<5) 41 #define DRM_MODE_TYPE_DRIVER (1<<6) 42 43 /* Video mode flags */ 44 /* bit compatible with the xorg definitions. */ 45 #define DRM_MODE_FLAG_PHSYNC (1<<0) 46 #define DRM_MODE_FLAG_NHSYNC (1<<1) 47 #define DRM_MODE_FLAG_PVSYNC (1<<2) 48 #define DRM_MODE_FLAG_NVSYNC (1<<3) 49 #define DRM_MODE_FLAG_INTERLACE (1<<4) 50 #define DRM_MODE_FLAG_DBLSCAN (1<<5) 51 #define DRM_MODE_FLAG_CSYNC (1<<6) 52 #define DRM_MODE_FLAG_PCSYNC (1<<7) 53 #define DRM_MODE_FLAG_NCSYNC (1<<8) 54 #define DRM_MODE_FLAG_HSKEW (1<<9) /* hskew provided */ 55 #define DRM_MODE_FLAG_BCAST (1<<10) 56 #define DRM_MODE_FLAG_PIXMUX (1<<11) 57 #define DRM_MODE_FLAG_DBLCLK (1<<12) 58 #define DRM_MODE_FLAG_CLKDIV2 (1<<13) 59 60 /* DPMS flags */ 61 /* bit compatible with the xorg definitions. */ 62 #define DRM_MODE_DPMS_ON 0 63 #define DRM_MODE_DPMS_STANDBY 1 64 #define DRM_MODE_DPMS_SUSPEND 2 65 #define DRM_MODE_DPMS_OFF 3 66 67 /* Scaling mode options */ 68 #define DRM_MODE_SCALE_NONE 0 /* Unmodified timing (display or 69 software can still scale) */ 70 #define DRM_MODE_SCALE_FULLSCREEN 1 /* Full screen, ignore aspect */ 71 #define DRM_MODE_SCALE_CENTER 2 /* Centered, no scaling */ 72 #define DRM_MODE_SCALE_ASPECT 3 /* Full screen, preserve aspect */ 73 74 /* Dithering mode options */ 75 #define DRM_MODE_DITHERING_OFF 0 76 #define DRM_MODE_DITHERING_ON 1 77 #define DRM_MODE_DITHERING_AUTO 2 78 79 /* Dirty info options */ 80 #define DRM_MODE_DIRTY_OFF 0 81 #define DRM_MODE_DIRTY_ON 1 82 #define DRM_MODE_DIRTY_ANNOTATE 2 83 84 struct drm_mode_modeinfo { 85 __u32 clock; 86 __u16 hdisplay, hsync_start, hsync_end, htotal, hskew; 87 __u16 vdisplay, vsync_start, vsync_end, vtotal, vscan; 88 89 __u32 vrefresh; 90 91 __u32 flags; 92 __u32 type; 93 char name[DRM_DISPLAY_MODE_LEN]; 94 }; 95 96 struct drm_mode_card_res { 97 __u64 fb_id_ptr; 98 __u64 crtc_id_ptr; 99 __u64 connector_id_ptr; 100 __u64 encoder_id_ptr; 101 __u32 count_fbs; 102 __u32 count_crtcs; 103 __u32 count_connectors; 104 __u32 count_encoders; 105 __u32 min_width, max_width; 106 __u32 min_height, max_height; 107 }; 108 109 struct drm_mode_crtc { 110 __u64 set_connectors_ptr; 111 __u32 count_connectors; 112 113 __u32 crtc_id; /**< Id */ 114 __u32 fb_id; /**< Id of framebuffer */ 115 116 __u32 x, y; /**< Position on the frameuffer */ 117 118 __u32 gamma_size; 119 __u32 mode_valid; 120 struct drm_mode_modeinfo mode; 121 }; 122 123 #define DRM_MODE_ENCODER_NONE 0 124 #define DRM_MODE_ENCODER_DAC 1 125 #define DRM_MODE_ENCODER_TMDS 2 126 #define DRM_MODE_ENCODER_LVDS 3 127 #define DRM_MODE_ENCODER_TVDAC 4 128 #define DRM_MODE_ENCODER_VIRTUAL 5 129 130 struct drm_mode_get_encoder { 131 __u32 encoder_id; 132 __u32 encoder_type; 133 134 __u32 crtc_id; /**< Id of crtc */ 135 136 __u32 possible_crtcs; 137 __u32 possible_clones; 138 }; 139 140 /* This is for connectors with multiple signal types. */ 141 /* Try to match DRM_MODE_CONNECTOR_X as closely as possible. */ 142 #define DRM_MODE_SUBCONNECTOR_Automatic 0 143 #define DRM_MODE_SUBCONNECTOR_Unknown 0 144 #define DRM_MODE_SUBCONNECTOR_DVID 3 145 #define DRM_MODE_SUBCONNECTOR_DVIA 4 146 #define DRM_MODE_SUBCONNECTOR_Composite 5 147 #define DRM_MODE_SUBCONNECTOR_SVIDEO 6 148 #define DRM_MODE_SUBCONNECTOR_Component 8 149 #define DRM_MODE_SUBCONNECTOR_SCART 9 150 151 #define DRM_MODE_CONNECTOR_Unknown 0 152 #define DRM_MODE_CONNECTOR_VGA 1 153 #define DRM_MODE_CONNECTOR_DVII 2 154 #define DRM_MODE_CONNECTOR_DVID 3 155 #define DRM_MODE_CONNECTOR_DVIA 4 156 #define DRM_MODE_CONNECTOR_Composite 5 157 #define DRM_MODE_CONNECTOR_SVIDEO 6 158 #define DRM_MODE_CONNECTOR_LVDS 7 159 #define DRM_MODE_CONNECTOR_Component 8 160 #define DRM_MODE_CONNECTOR_9PinDIN 9 161 #define DRM_MODE_CONNECTOR_DisplayPort 10 162 #define DRM_MODE_CONNECTOR_HDMIA 11 163 #define DRM_MODE_CONNECTOR_HDMIB 12 164 #define DRM_MODE_CONNECTOR_TV 13 165 #define DRM_MODE_CONNECTOR_eDP 14 166 #define DRM_MODE_CONNECTOR_VIRTUAL 15 167 168 struct drm_mode_get_connector { 169 170 __u64 encoders_ptr; 171 __u64 modes_ptr; 172 __u64 props_ptr; 173 __u64 prop_values_ptr; 174 175 __u32 count_modes; 176 __u32 count_props; 177 __u32 count_encoders; 178 179 __u32 encoder_id; /**< Current Encoder */ 180 __u32 connector_id; /**< Id */ 181 __u32 connector_type; 182 __u32 connector_type_id; 183 184 __u32 connection; 185 __u32 mm_width, mm_height; /**< HxW in millimeters */ 186 __u32 subpixel; 187 }; 188 189 #define DRM_MODE_PROP_PENDING (1<<0) 190 #define DRM_MODE_PROP_RANGE (1<<1) 191 #define DRM_MODE_PROP_IMMUTABLE (1<<2) 192 #define DRM_MODE_PROP_ENUM (1<<3) /* enumerated type with text strings */ 193 #define DRM_MODE_PROP_BLOB (1<<4) 194 195 struct drm_mode_property_enum { 196 __u64 value; 197 char name[DRM_PROP_NAME_LEN]; 198 }; 199 200 struct drm_mode_get_property { 201 __u64 values_ptr; /* values and blob lengths */ 202 __u64 enum_blob_ptr; /* enum and blob id ptrs */ 203 204 __u32 prop_id; 205 __u32 flags; 206 char name[DRM_PROP_NAME_LEN]; 207 208 __u32 count_values; 209 __u32 count_enum_blobs; 210 }; 211 212 struct drm_mode_connector_set_property { 213 __u64 value; 214 __u32 prop_id; 215 __u32 connector_id; 216 }; 217 218 struct drm_mode_get_blob { 219 __u32 blob_id; 220 __u32 length; 221 __u64 data; 222 }; 223 224 struct drm_mode_fb_cmd { 225 __u32 fb_id; 226 __u32 width, height; 227 __u32 pitch; 228 __u32 bpp; 229 __u32 depth; 230 /* driver specific handle */ 231 __u32 handle; 232 }; 233 234 #define DRM_MODE_FB_DIRTY_ANNOTATE_COPY 0x01 235 #define DRM_MODE_FB_DIRTY_ANNOTATE_FILL 0x02 236 #define DRM_MODE_FB_DIRTY_FLAGS 0x03 237 238 #define DRM_MODE_FB_DIRTY_MAX_CLIPS 256 239 240 /* 241 * Mark a region of a framebuffer as dirty. 242 * 243 * Some hardware does not automatically update display contents 244 * as a hardware or software draw to a framebuffer. This ioctl 245 * allows userspace to tell the kernel and the hardware what 246 * regions of the framebuffer have changed. 247 * 248 * The kernel or hardware is free to update more then just the 249 * region specified by the clip rects. The kernel or hardware 250 * may also delay and/or coalesce several calls to dirty into a 251 * single update. 252 * 253 * Userspace may annotate the updates, the annotates are a 254 * promise made by the caller that the change is either a copy 255 * of pixels or a fill of a single color in the region specified. 256 * 257 * If the DRM_MODE_FB_DIRTY_ANNOTATE_COPY flag is given then 258 * the number of updated regions are half of num_clips given, 259 * where the clip rects are paired in src and dst. The width and 260 * height of each one of the pairs must match. 261 * 262 * If the DRM_MODE_FB_DIRTY_ANNOTATE_FILL flag is given the caller 263 * promises that the region specified of the clip rects is filled 264 * completely with a single color as given in the color argument. 265 */ 266 267 struct drm_mode_fb_dirty_cmd { 268 __u32 fb_id; 269 __u32 flags; 270 __u32 color; 271 __u32 num_clips; 272 __u64 clips_ptr; 273 }; 274 275 struct drm_mode_mode_cmd { 276 __u32 connector_id; 277 struct drm_mode_modeinfo mode; 278 }; 279 280 #define DRM_MODE_CURSOR_BO (1<<0) 281 #define DRM_MODE_CURSOR_MOVE (1<<1) 282 283 /* 284 * depending on the value in flags different members are used. 285 * 286 * CURSOR_BO uses 287 * crtc 288 * width 289 * height 290 * handle - if 0 turns the cursor of 291 * 292 * CURSOR_MOVE uses 293 * crtc 294 * x 295 * y 296 */ 297 struct drm_mode_cursor { 298 __u32 flags; 299 __u32 crtc_id; 300 __s32 x; 301 __s32 y; 302 __u32 width; 303 __u32 height; 304 /* driver specific handle */ 305 __u32 handle; 306 }; 307 308 struct drm_mode_crtc_lut { 309 __u32 crtc_id; 310 __u32 gamma_size; 311 312 /* pointers to arrays */ 313 __u64 red; 314 __u64 green; 315 __u64 blue; 316 }; 317 318 #define DRM_MODE_PAGE_FLIP_EVENT 0x01 319 #define DRM_MODE_PAGE_FLIP_FLAGS DRM_MODE_PAGE_FLIP_EVENT 320 321 /* 322 * Request a page flip on the specified crtc. 323 * 324 * This ioctl will ask KMS to schedule a page flip for the specified 325 * crtc. Once any pending rendering targeting the specified fb (as of 326 * ioctl time) has completed, the crtc will be reprogrammed to display 327 * that fb after the next vertical refresh. The ioctl returns 328 * immediately, but subsequent rendering to the current fb will block 329 * in the execbuffer ioctl until the page flip happens. If a page 330 * flip is already pending as the ioctl is called, EBUSY will be 331 * returned. 332 * 333 * The ioctl supports one flag, DRM_MODE_PAGE_FLIP_EVENT, which will 334 * request that drm sends back a vblank event (see drm.h: struct 335 * drm_event_vblank) when the page flip is done. The user_data field 336 * passed in with this ioctl will be returned as the user_data field 337 * in the vblank event struct. 338 * 339 * The reserved field must be zero until we figure out something 340 * clever to use it for. 341 */ 342 343 struct drm_mode_crtc_page_flip { 344 __u32 crtc_id; 345 __u32 fb_id; 346 __u32 flags; 347 __u32 reserved; 348 __u64 user_data; 349 }; 350 351 /* create a dumb scanout buffer */ 352 struct drm_mode_create_dumb { 353 uint32_t height; 354 uint32_t width; 355 uint32_t bpp; 356 uint32_t flags; 357 /* handle, pitch, size will be returned */ 358 uint32_t handle; 359 uint32_t pitch; 360 uint64_t size; 361 }; 362 363 /* set up for mmap of a dumb scanout buffer */ 364 struct drm_mode_map_dumb { 365 /** Handle for the object being mapped. */ 366 __u32 handle; 367 __u32 pad; 368 /** 369 * Fake offset to use for subsequent mmap call 370 * 371 * This is a fixed-size type for 32/64 compatibility. 372 */ 373 __u64 offset; 374 }; 375 376 struct drm_mode_destroy_dumb { 377 uint32_t handle; 378 }; 379 380 #endif 381