1 /* 2 * Copyright (c) 2007 Dave Airlie <airlied@linux.ie> 3 * Copyright (c) 2007 Jakob Bornecrantz <wallbraker@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 4 128 129 struct drm_mode_get_encoder { 130 __u32 encoder_id; 131 __u32 encoder_type; 132 133 __u32 crtc_id; /**< Id of crtc */ 134 135 __u32 possible_crtcs; 136 __u32 possible_clones; 137 }; 138 139 /* This is for connectors with multiple signal types. */ 140 /* Try to match DRM_MODE_CONNECTOR_X as closely as possible. */ 141 #define DRM_MODE_SUBCONNECTOR_Automatic 0 142 #define DRM_MODE_SUBCONNECTOR_Unknown 0 143 #define DRM_MODE_SUBCONNECTOR_DVID 3 144 #define DRM_MODE_SUBCONNECTOR_DVIA 4 145 #define DRM_MODE_SUBCONNECTOR_Composite 5 146 #define DRM_MODE_SUBCONNECTOR_SVIDEO 6 147 #define DRM_MODE_SUBCONNECTOR_Component 8 148 #define DRM_MODE_SUBCONNECTOR_SCART 9 149 150 #define DRM_MODE_CONNECTOR_Unknown 0 151 #define DRM_MODE_CONNECTOR_VGA 1 152 #define DRM_MODE_CONNECTOR_DVII 2 153 #define DRM_MODE_CONNECTOR_DVID 3 154 #define DRM_MODE_CONNECTOR_DVIA 4 155 #define DRM_MODE_CONNECTOR_Composite 5 156 #define DRM_MODE_CONNECTOR_SVIDEO 6 157 #define DRM_MODE_CONNECTOR_LVDS 7 158 #define DRM_MODE_CONNECTOR_Component 8 159 #define DRM_MODE_CONNECTOR_9PinDIN 9 160 #define DRM_MODE_CONNECTOR_DisplayPort 10 161 #define DRM_MODE_CONNECTOR_HDMIA 11 162 #define DRM_MODE_CONNECTOR_HDMIB 12 163 #define DRM_MODE_CONNECTOR_TV 13 164 #define DRM_MODE_CONNECTOR_eDP 14 165 166 struct drm_mode_get_connector { 167 168 __u64 encoders_ptr; 169 __u64 modes_ptr; 170 __u64 props_ptr; 171 __u64 prop_values_ptr; 172 173 __u32 count_modes; 174 __u32 count_props; 175 __u32 count_encoders; 176 177 __u32 encoder_id; /**< Current Encoder */ 178 __u32 connector_id; /**< Id */ 179 __u32 connector_type; 180 __u32 connector_type_id; 181 182 __u32 connection; 183 __u32 mm_width, mm_height; /**< HxW in millimeters */ 184 __u32 subpixel; 185 }; 186 187 #define DRM_MODE_PROP_PENDING (1<<0) 188 #define DRM_MODE_PROP_RANGE (1<<1) 189 #define DRM_MODE_PROP_IMMUTABLE (1<<2) 190 #define DRM_MODE_PROP_ENUM (1<<3) /* enumerated type with text strings */ 191 #define DRM_MODE_PROP_BLOB (1<<4) 192 193 struct drm_mode_property_enum { 194 __u64 value; 195 char name[DRM_PROP_NAME_LEN]; 196 }; 197 198 struct drm_mode_get_property { 199 __u64 values_ptr; /* values and blob lengths */ 200 __u64 enum_blob_ptr; /* enum and blob id ptrs */ 201 202 __u32 prop_id; 203 __u32 flags; 204 char name[DRM_PROP_NAME_LEN]; 205 206 __u32 count_values; 207 __u32 count_enum_blobs; 208 }; 209 210 struct drm_mode_connector_set_property { 211 __u64 value; 212 __u32 prop_id; 213 __u32 connector_id; 214 }; 215 216 struct drm_mode_get_blob { 217 __u32 blob_id; 218 __u32 length; 219 __u64 data; 220 }; 221 222 struct drm_mode_fb_cmd { 223 __u32 fb_id; 224 __u32 width, height; 225 __u32 pitch; 226 __u32 bpp; 227 __u32 depth; 228 /* driver specific handle */ 229 __u32 handle; 230 }; 231 232 #define DRM_MODE_FB_DIRTY_ANNOTATE_COPY 0x01 233 #define DRM_MODE_FB_DIRTY_ANNOTATE_FILL 0x02 234 #define DRM_MODE_FB_DIRTY_FLAGS 0x03 235 236 /* 237 * Mark a region of a framebuffer as dirty. 238 * 239 * Some hardware does not automatically update display contents 240 * as a hardware or software draw to a framebuffer. This ioctl 241 * allows userspace to tell the kernel and the hardware what 242 * regions of the framebuffer have changed. 243 * 244 * The kernel or hardware is free to update more then just the 245 * region specified by the clip rects. The kernel or hardware 246 * may also delay and/or coalesce several calls to dirty into a 247 * single update. 248 * 249 * Userspace may annotate the updates, the annotates are a 250 * promise made by the caller that the change is either a copy 251 * of pixels or a fill of a single color in the region specified. 252 * 253 * If the DRM_MODE_FB_DIRTY_ANNOTATE_COPY flag is given then 254 * the number of updated regions are half of num_clips given, 255 * where the clip rects are paired in src and dst. The width and 256 * height of each one of the pairs must match. 257 * 258 * If the DRM_MODE_FB_DIRTY_ANNOTATE_FILL flag is given the caller 259 * promises that the region specified of the clip rects is filled 260 * completely with a single color as given in the color argument. 261 */ 262 263 struct drm_mode_fb_dirty_cmd { 264 __u32 fb_id; 265 __u32 flags; 266 __u32 color; 267 __u32 num_clips; 268 __u64 clips_ptr; 269 }; 270 271 struct drm_mode_mode_cmd { 272 __u32 connector_id; 273 struct drm_mode_modeinfo mode; 274 }; 275 276 #define DRM_MODE_CURSOR_BO (1<<0) 277 #define DRM_MODE_CURSOR_MOVE (1<<1) 278 279 /* 280 * depending on the value in flags different members are used. 281 * 282 * CURSOR_BO uses 283 * crtc 284 * width 285 * height 286 * handle - if 0 turns the cursor of 287 * 288 * CURSOR_MOVE uses 289 * crtc 290 * x 291 * y 292 */ 293 struct drm_mode_cursor { 294 __u32 flags; 295 __u32 crtc_id; 296 __s32 x; 297 __s32 y; 298 __u32 width; 299 __u32 height; 300 /* driver specific handle */ 301 __u32 handle; 302 }; 303 304 struct drm_mode_crtc_lut { 305 __u32 crtc_id; 306 __u32 gamma_size; 307 308 /* pointers to arrays */ 309 __u64 red; 310 __u64 green; 311 __u64 blue; 312 }; 313 314 #define DRM_MODE_PAGE_FLIP_EVENT 0x01 315 #define DRM_MODE_PAGE_FLIP_FLAGS DRM_MODE_PAGE_FLIP_EVENT 316 317 /* 318 * Request a page flip on the specified crtc. 319 * 320 * This ioctl will ask KMS to schedule a page flip for the specified 321 * crtc. Once any pending rendering targeting the specified fb (as of 322 * ioctl time) has completed, the crtc will be reprogrammed to display 323 * that fb after the next vertical refresh. The ioctl returns 324 * immediately, but subsequent rendering to the current fb will block 325 * in the execbuffer ioctl until the page flip happens. If a page 326 * flip is already pending as the ioctl is called, EBUSY will be 327 * returned. 328 * 329 * The ioctl supports one flag, DRM_MODE_PAGE_FLIP_EVENT, which will 330 * request that drm sends back a vblank event (see drm.h: struct 331 * drm_event_vblank) when the page flip is done. The user_data field 332 * passed in with this ioctl will be returned as the user_data field 333 * in the vblank event struct. 334 * 335 * The reserved field must be zero until we figure out something 336 * clever to use it for. 337 */ 338 339 struct drm_mode_crtc_page_flip { 340 __u32 crtc_id; 341 __u32 fb_id; 342 __u32 flags; 343 __u32 reserved; 344 __u64 user_data; 345 }; 346 347 /* create a dumb scanout buffer */ 348 struct drm_mode_create_dumb { 349 uint32_t height; 350 uint32_t width; 351 uint32_t bpp; 352 uint32_t flags; 353 /* handle, pitch, size will be returned */ 354 uint32_t handle; 355 uint32_t pitch; 356 uint64_t size; 357 }; 358 359 /* set up for mmap of a dumb scanout buffer */ 360 struct drm_mode_map_dumb { 361 /** Handle for the object being mapped. */ 362 __u32 handle; 363 __u32 pad; 364 /** 365 * Fake offset to use for subsequent mmap call 366 * 367 * This is a fixed-size type for 32/64 compatibility. 368 */ 369 __u64 offset; 370 }; 371 372 struct drm_mode_destroy_dumb { 373 uint32_t handle; 374 }; 375 376 #endif 377