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 #include "drm.h" 31 32 #if defined(__cplusplus) 33 extern "C" { 34 #endif 35 36 #define DRM_DISPLAY_INFO_LEN 32 37 #define DRM_CONNECTOR_NAME_LEN 32 38 #define DRM_DISPLAY_MODE_LEN 32 39 #define DRM_PROP_NAME_LEN 32 40 41 #define DRM_MODE_TYPE_BUILTIN (1<<0) /* deprecated */ 42 #define DRM_MODE_TYPE_CLOCK_C ((1<<1) | DRM_MODE_TYPE_BUILTIN) /* deprecated */ 43 #define DRM_MODE_TYPE_CRTC_C ((1<<2) | DRM_MODE_TYPE_BUILTIN) /* deprecated */ 44 #define DRM_MODE_TYPE_PREFERRED (1<<3) 45 #define DRM_MODE_TYPE_DEFAULT (1<<4) /* deprecated */ 46 #define DRM_MODE_TYPE_USERDEF (1<<5) 47 #define DRM_MODE_TYPE_DRIVER (1<<6) 48 49 #define DRM_MODE_TYPE_ALL (DRM_MODE_TYPE_PREFERRED | \ 50 DRM_MODE_TYPE_USERDEF | \ 51 DRM_MODE_TYPE_DRIVER) 52 53 /* Video mode flags */ 54 /* bit compatible with the xrandr RR_ definitions (bits 0-13) 55 * 56 * ABI warning: Existing userspace really expects 57 * the mode flags to match the xrandr definitions. Any 58 * changes that don't match the xrandr definitions will 59 * likely need a new client cap or some other mechanism 60 * to avoid breaking existing userspace. This includes 61 * allocating new flags in the previously unused bits! 62 */ 63 #define DRM_MODE_FLAG_PHSYNC (1<<0) 64 #define DRM_MODE_FLAG_NHSYNC (1<<1) 65 #define DRM_MODE_FLAG_PVSYNC (1<<2) 66 #define DRM_MODE_FLAG_NVSYNC (1<<3) 67 #define DRM_MODE_FLAG_INTERLACE (1<<4) 68 #define DRM_MODE_FLAG_DBLSCAN (1<<5) 69 #define DRM_MODE_FLAG_CSYNC (1<<6) 70 #define DRM_MODE_FLAG_PCSYNC (1<<7) 71 #define DRM_MODE_FLAG_NCSYNC (1<<8) 72 #define DRM_MODE_FLAG_HSKEW (1<<9) /* hskew provided */ 73 #define DRM_MODE_FLAG_BCAST (1<<10) /* deprecated */ 74 #define DRM_MODE_FLAG_PIXMUX (1<<11) /* deprecated */ 75 #define DRM_MODE_FLAG_DBLCLK (1<<12) 76 #define DRM_MODE_FLAG_CLKDIV2 (1<<13) 77 /* 78 * When adding a new stereo mode don't forget to adjust DRM_MODE_FLAGS_3D_MAX 79 * (define not exposed to user space). 80 */ 81 #define DRM_MODE_FLAG_3D_MASK (0x1f<<14) 82 #define DRM_MODE_FLAG_3D_NONE (0<<14) 83 #define DRM_MODE_FLAG_3D_FRAME_PACKING (1<<14) 84 #define DRM_MODE_FLAG_3D_FIELD_ALTERNATIVE (2<<14) 85 #define DRM_MODE_FLAG_3D_LINE_ALTERNATIVE (3<<14) 86 #define DRM_MODE_FLAG_3D_SIDE_BY_SIDE_FULL (4<<14) 87 #define DRM_MODE_FLAG_3D_L_DEPTH (5<<14) 88 #define DRM_MODE_FLAG_3D_L_DEPTH_GFX_GFX_DEPTH (6<<14) 89 #define DRM_MODE_FLAG_3D_TOP_AND_BOTTOM (7<<14) 90 #define DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF (8<<14) 91 92 /* Picture aspect ratio options */ 93 #define DRM_MODE_PICTURE_ASPECT_NONE 0 94 #define DRM_MODE_PICTURE_ASPECT_4_3 1 95 #define DRM_MODE_PICTURE_ASPECT_16_9 2 96 #define DRM_MODE_PICTURE_ASPECT_64_27 3 97 #define DRM_MODE_PICTURE_ASPECT_256_135 4 98 99 /* Content type options */ 100 #define DRM_MODE_CONTENT_TYPE_NO_DATA 0 101 #define DRM_MODE_CONTENT_TYPE_GRAPHICS 1 102 #define DRM_MODE_CONTENT_TYPE_PHOTO 2 103 #define DRM_MODE_CONTENT_TYPE_CINEMA 3 104 #define DRM_MODE_CONTENT_TYPE_GAME 4 105 106 /* Aspect ratio flag bitmask (4 bits 22:19) */ 107 #define DRM_MODE_FLAG_PIC_AR_MASK (0x0F<<19) 108 #define DRM_MODE_FLAG_PIC_AR_NONE \ 109 (DRM_MODE_PICTURE_ASPECT_NONE<<19) 110 #define DRM_MODE_FLAG_PIC_AR_4_3 \ 111 (DRM_MODE_PICTURE_ASPECT_4_3<<19) 112 #define DRM_MODE_FLAG_PIC_AR_16_9 \ 113 (DRM_MODE_PICTURE_ASPECT_16_9<<19) 114 #define DRM_MODE_FLAG_PIC_AR_64_27 \ 115 (DRM_MODE_PICTURE_ASPECT_64_27<<19) 116 #define DRM_MODE_FLAG_PIC_AR_256_135 \ 117 (DRM_MODE_PICTURE_ASPECT_256_135<<19) 118 119 #define DRM_MODE_FLAG_ALL (DRM_MODE_FLAG_PHSYNC | \ 120 DRM_MODE_FLAG_NHSYNC | \ 121 DRM_MODE_FLAG_PVSYNC | \ 122 DRM_MODE_FLAG_NVSYNC | \ 123 DRM_MODE_FLAG_INTERLACE | \ 124 DRM_MODE_FLAG_DBLSCAN | \ 125 DRM_MODE_FLAG_CSYNC | \ 126 DRM_MODE_FLAG_PCSYNC | \ 127 DRM_MODE_FLAG_NCSYNC | \ 128 DRM_MODE_FLAG_HSKEW | \ 129 DRM_MODE_FLAG_DBLCLK | \ 130 DRM_MODE_FLAG_CLKDIV2 | \ 131 DRM_MODE_FLAG_3D_MASK) 132 133 /* DPMS flags */ 134 /* bit compatible with the xorg definitions. */ 135 #define DRM_MODE_DPMS_ON 0 136 #define DRM_MODE_DPMS_STANDBY 1 137 #define DRM_MODE_DPMS_SUSPEND 2 138 #define DRM_MODE_DPMS_OFF 3 139 140 /* Scaling mode options */ 141 #define DRM_MODE_SCALE_NONE 0 /* Unmodified timing (display or 142 software can still scale) */ 143 #define DRM_MODE_SCALE_FULLSCREEN 1 /* Full screen, ignore aspect */ 144 #define DRM_MODE_SCALE_CENTER 2 /* Centered, no scaling */ 145 #define DRM_MODE_SCALE_ASPECT 3 /* Full screen, preserve aspect */ 146 147 /* Dithering mode options */ 148 #define DRM_MODE_DITHERING_OFF 0 149 #define DRM_MODE_DITHERING_ON 1 150 #define DRM_MODE_DITHERING_AUTO 2 151 152 /* Dirty info options */ 153 #define DRM_MODE_DIRTY_OFF 0 154 #define DRM_MODE_DIRTY_ON 1 155 #define DRM_MODE_DIRTY_ANNOTATE 2 156 157 /* Link Status options */ 158 #define DRM_MODE_LINK_STATUS_GOOD 0 159 #define DRM_MODE_LINK_STATUS_BAD 1 160 161 /* 162 * DRM_MODE_ROTATE_<degrees> 163 * 164 * Signals that a drm plane is been rotated <degrees> degrees in counter 165 * clockwise direction. 166 * 167 * This define is provided as a convenience, looking up the property id 168 * using the name->prop id lookup is the preferred method. 169 */ 170 #define DRM_MODE_ROTATE_0 (1<<0) 171 #define DRM_MODE_ROTATE_90 (1<<1) 172 #define DRM_MODE_ROTATE_180 (1<<2) 173 #define DRM_MODE_ROTATE_270 (1<<3) 174 175 /* 176 * DRM_MODE_ROTATE_MASK 177 * 178 * Bitmask used to look for drm plane rotations. 179 */ 180 #define DRM_MODE_ROTATE_MASK (\ 181 DRM_MODE_ROTATE_0 | \ 182 DRM_MODE_ROTATE_90 | \ 183 DRM_MODE_ROTATE_180 | \ 184 DRM_MODE_ROTATE_270) 185 186 /* 187 * DRM_MODE_REFLECT_<axis> 188 * 189 * Signals that the contents of a drm plane is reflected along the <axis> axis, 190 * in the same way as mirroring. 191 * See kerneldoc chapter "Plane Composition Properties" for more details. 192 * 193 * This define is provided as a convenience, looking up the property id 194 * using the name->prop id lookup is the preferred method. 195 */ 196 #define DRM_MODE_REFLECT_X (1<<4) 197 #define DRM_MODE_REFLECT_Y (1<<5) 198 199 /* 200 * DRM_MODE_REFLECT_MASK 201 * 202 * Bitmask used to look for drm plane reflections. 203 */ 204 #define DRM_MODE_REFLECT_MASK (\ 205 DRM_MODE_REFLECT_X | \ 206 DRM_MODE_REFLECT_Y) 207 208 /* Content Protection Flags */ 209 #define DRM_MODE_CONTENT_PROTECTION_UNDESIRED 0 210 #define DRM_MODE_CONTENT_PROTECTION_DESIRED 1 211 #define DRM_MODE_CONTENT_PROTECTION_ENABLED 2 212 213 struct drm_mode_modeinfo { 214 __u32 clock; 215 __u16 hdisplay; 216 __u16 hsync_start; 217 __u16 hsync_end; 218 __u16 htotal; 219 __u16 hskew; 220 __u16 vdisplay; 221 __u16 vsync_start; 222 __u16 vsync_end; 223 __u16 vtotal; 224 __u16 vscan; 225 226 __u32 vrefresh; 227 228 __u32 flags; 229 __u32 type; 230 char name[DRM_DISPLAY_MODE_LEN]; 231 }; 232 233 struct drm_mode_card_res { 234 __u64 fb_id_ptr; 235 __u64 crtc_id_ptr; 236 __u64 connector_id_ptr; 237 __u64 encoder_id_ptr; 238 __u32 count_fbs; 239 __u32 count_crtcs; 240 __u32 count_connectors; 241 __u32 count_encoders; 242 __u32 min_width; 243 __u32 max_width; 244 __u32 min_height; 245 __u32 max_height; 246 }; 247 248 struct drm_mode_crtc { 249 __u64 set_connectors_ptr; 250 __u32 count_connectors; 251 252 __u32 crtc_id; /**< Id */ 253 __u32 fb_id; /**< Id of framebuffer */ 254 255 __u32 x; /**< x Position on the framebuffer */ 256 __u32 y; /**< y Position on the framebuffer */ 257 258 __u32 gamma_size; 259 __u32 mode_valid; 260 struct drm_mode_modeinfo mode; 261 }; 262 263 #define DRM_MODE_PRESENT_TOP_FIELD (1<<0) 264 #define DRM_MODE_PRESENT_BOTTOM_FIELD (1<<1) 265 266 /* Planes blend with or override other bits on the CRTC */ 267 struct drm_mode_set_plane { 268 __u32 plane_id; 269 __u32 crtc_id; 270 __u32 fb_id; /* fb object contains surface format type */ 271 __u32 flags; /* see above flags */ 272 273 /* Signed dest location allows it to be partially off screen */ 274 __s32 crtc_x; 275 __s32 crtc_y; 276 __u32 crtc_w; 277 __u32 crtc_h; 278 279 /* Source values are 16.16 fixed point */ 280 __u32 src_x; 281 __u32 src_y; 282 __u32 src_h; 283 __u32 src_w; 284 }; 285 286 struct drm_mode_get_plane { 287 __u32 plane_id; 288 289 __u32 crtc_id; 290 __u32 fb_id; 291 292 __u32 possible_crtcs; 293 __u32 gamma_size; 294 295 __u32 count_format_types; 296 __u64 format_type_ptr; 297 }; 298 299 struct drm_mode_get_plane_res { 300 __u64 plane_id_ptr; 301 __u32 count_planes; 302 }; 303 304 #define DRM_MODE_ENCODER_NONE 0 305 #define DRM_MODE_ENCODER_DAC 1 306 #define DRM_MODE_ENCODER_TMDS 2 307 #define DRM_MODE_ENCODER_LVDS 3 308 #define DRM_MODE_ENCODER_TVDAC 4 309 #define DRM_MODE_ENCODER_VIRTUAL 5 310 #define DRM_MODE_ENCODER_DSI 6 311 #define DRM_MODE_ENCODER_DPMST 7 312 #define DRM_MODE_ENCODER_DPI 8 313 314 struct drm_mode_get_encoder { 315 __u32 encoder_id; 316 __u32 encoder_type; 317 318 __u32 crtc_id; /**< Id of crtc */ 319 320 __u32 possible_crtcs; 321 __u32 possible_clones; 322 }; 323 324 /* This is for connectors with multiple signal types. */ 325 /* Try to match DRM_MODE_CONNECTOR_X as closely as possible. */ 326 enum drm_mode_subconnector { 327 DRM_MODE_SUBCONNECTOR_Automatic = 0, 328 DRM_MODE_SUBCONNECTOR_Unknown = 0, 329 DRM_MODE_SUBCONNECTOR_DVID = 3, 330 DRM_MODE_SUBCONNECTOR_DVIA = 4, 331 DRM_MODE_SUBCONNECTOR_Composite = 5, 332 DRM_MODE_SUBCONNECTOR_SVIDEO = 6, 333 DRM_MODE_SUBCONNECTOR_Component = 8, 334 DRM_MODE_SUBCONNECTOR_SCART = 9, 335 }; 336 337 #define DRM_MODE_CONNECTOR_Unknown 0 338 #define DRM_MODE_CONNECTOR_VGA 1 339 #define DRM_MODE_CONNECTOR_DVII 2 340 #define DRM_MODE_CONNECTOR_DVID 3 341 #define DRM_MODE_CONNECTOR_DVIA 4 342 #define DRM_MODE_CONNECTOR_Composite 5 343 #define DRM_MODE_CONNECTOR_SVIDEO 6 344 #define DRM_MODE_CONNECTOR_LVDS 7 345 #define DRM_MODE_CONNECTOR_Component 8 346 #define DRM_MODE_CONNECTOR_9PinDIN 9 347 #define DRM_MODE_CONNECTOR_DisplayPort 10 348 #define DRM_MODE_CONNECTOR_HDMIA 11 349 #define DRM_MODE_CONNECTOR_HDMIB 12 350 #define DRM_MODE_CONNECTOR_TV 13 351 #define DRM_MODE_CONNECTOR_eDP 14 352 #define DRM_MODE_CONNECTOR_VIRTUAL 15 353 #define DRM_MODE_CONNECTOR_DSI 16 354 #define DRM_MODE_CONNECTOR_DPI 17 355 #define DRM_MODE_CONNECTOR_WRITEBACK 18 356 357 struct drm_mode_get_connector { 358 359 __u64 encoders_ptr; 360 __u64 modes_ptr; 361 __u64 props_ptr; 362 __u64 prop_values_ptr; 363 364 __u32 count_modes; 365 __u32 count_props; 366 __u32 count_encoders; 367 368 __u32 encoder_id; /**< Current Encoder */ 369 __u32 connector_id; /**< Id */ 370 __u32 connector_type; 371 __u32 connector_type_id; 372 373 __u32 connection; 374 __u32 mm_width; /**< width in millimeters */ 375 __u32 mm_height; /**< height in millimeters */ 376 __u32 subpixel; 377 378 __u32 pad; 379 }; 380 381 #define DRM_MODE_PROP_PENDING (1<<0) /* deprecated, do not use */ 382 #define DRM_MODE_PROP_RANGE (1<<1) 383 #define DRM_MODE_PROP_IMMUTABLE (1<<2) 384 #define DRM_MODE_PROP_ENUM (1<<3) /* enumerated type with text strings */ 385 #define DRM_MODE_PROP_BLOB (1<<4) 386 #define DRM_MODE_PROP_BITMASK (1<<5) /* bitmask of enumerated types */ 387 388 /* non-extended types: legacy bitmask, one bit per type: */ 389 #define DRM_MODE_PROP_LEGACY_TYPE ( \ 390 DRM_MODE_PROP_RANGE | \ 391 DRM_MODE_PROP_ENUM | \ 392 DRM_MODE_PROP_BLOB | \ 393 DRM_MODE_PROP_BITMASK) 394 395 /* extended-types: rather than continue to consume a bit per type, 396 * grab a chunk of the bits to use as integer type id. 397 */ 398 #define DRM_MODE_PROP_EXTENDED_TYPE 0x0000ffc0 399 #define DRM_MODE_PROP_TYPE(n) ((n) << 6) 400 #define DRM_MODE_PROP_OBJECT DRM_MODE_PROP_TYPE(1) 401 #define DRM_MODE_PROP_SIGNED_RANGE DRM_MODE_PROP_TYPE(2) 402 403 /* the PROP_ATOMIC flag is used to hide properties from userspace that 404 * is not aware of atomic properties. This is mostly to work around 405 * older userspace (DDX drivers) that read/write each prop they find, 406 * witout being aware that this could be triggering a lengthy modeset. 407 */ 408 #define DRM_MODE_PROP_ATOMIC 0x80000000 409 410 struct drm_mode_property_enum { 411 __u64 value; 412 char name[DRM_PROP_NAME_LEN]; 413 }; 414 415 struct drm_mode_get_property { 416 __u64 values_ptr; /* values and blob lengths */ 417 __u64 enum_blob_ptr; /* enum and blob id ptrs */ 418 419 __u32 prop_id; 420 __u32 flags; 421 char name[DRM_PROP_NAME_LEN]; 422 423 __u32 count_values; 424 /* This is only used to count enum values, not blobs. The _blobs is 425 * simply because of a historical reason, i.e. backwards compat. */ 426 __u32 count_enum_blobs; 427 }; 428 429 struct drm_mode_connector_set_property { 430 __u64 value; 431 __u32 prop_id; 432 __u32 connector_id; 433 }; 434 435 #define DRM_MODE_OBJECT_CRTC 0xcccccccc 436 #define DRM_MODE_OBJECT_CONNECTOR 0xc0c0c0c0 437 #define DRM_MODE_OBJECT_ENCODER 0xe0e0e0e0 438 #define DRM_MODE_OBJECT_MODE 0xdededede 439 #define DRM_MODE_OBJECT_PROPERTY 0xb0b0b0b0 440 #define DRM_MODE_OBJECT_FB 0xfbfbfbfb 441 #define DRM_MODE_OBJECT_BLOB 0xbbbbbbbb 442 #define DRM_MODE_OBJECT_PLANE 0xeeeeeeee 443 #define DRM_MODE_OBJECT_ANY 0 444 445 struct drm_mode_obj_get_properties { 446 __u64 props_ptr; 447 __u64 prop_values_ptr; 448 __u32 count_props; 449 __u32 obj_id; 450 __u32 obj_type; 451 }; 452 453 struct drm_mode_obj_set_property { 454 __u64 value; 455 __u32 prop_id; 456 __u32 obj_id; 457 __u32 obj_type; 458 }; 459 460 struct drm_mode_get_blob { 461 __u32 blob_id; 462 __u32 length; 463 __u64 data; 464 }; 465 466 struct drm_mode_fb_cmd { 467 __u32 fb_id; 468 __u32 width; 469 __u32 height; 470 __u32 pitch; 471 __u32 bpp; 472 __u32 depth; 473 /* driver specific handle */ 474 __u32 handle; 475 }; 476 477 #define DRM_MODE_FB_INTERLACED (1<<0) /* for interlaced framebuffers */ 478 #define DRM_MODE_FB_MODIFIERS (1<<1) /* enables ->modifer[] */ 479 480 struct drm_mode_fb_cmd2 { 481 __u32 fb_id; 482 __u32 width; 483 __u32 height; 484 __u32 pixel_format; /* fourcc code from drm_fourcc.h */ 485 __u32 flags; /* see above flags */ 486 487 /* 488 * In case of planar formats, this ioctl allows up to 4 489 * buffer objects with offsets and pitches per plane. 490 * The pitch and offset order is dictated by the fourcc, 491 * e.g. NV12 (http://fourcc.org/yuv.php#NV12) is described as: 492 * 493 * YUV 4:2:0 image with a plane of 8 bit Y samples 494 * followed by an interleaved U/V plane containing 495 * 8 bit 2x2 subsampled colour difference samples. 496 * 497 * So it would consist of Y as offsets[0] and UV as 498 * offsets[1]. Note that offsets[0] will generally 499 * be 0 (but this is not required). 500 * 501 * To accommodate tiled, compressed, etc formats, a 502 * modifier can be specified. The default value of zero 503 * indicates "native" format as specified by the fourcc. 504 * Vendor specific modifier token. Note that even though 505 * it looks like we have a modifier per-plane, we in fact 506 * do not. The modifier for each plane must be identical. 507 * Thus all combinations of different data layouts for 508 * multi plane formats must be enumerated as separate 509 * modifiers. 510 */ 511 __u32 handles[4]; 512 __u32 pitches[4]; /* pitch for each plane */ 513 __u32 offsets[4]; /* offset of each plane */ 514 __u64 modifier[4]; /* ie, tiling, compress */ 515 }; 516 517 #define DRM_MODE_FB_DIRTY_ANNOTATE_COPY 0x01 518 #define DRM_MODE_FB_DIRTY_ANNOTATE_FILL 0x02 519 #define DRM_MODE_FB_DIRTY_FLAGS 0x03 520 521 #define DRM_MODE_FB_DIRTY_MAX_CLIPS 256 522 523 /* 524 * Mark a region of a framebuffer as dirty. 525 * 526 * Some hardware does not automatically update display contents 527 * as a hardware or software draw to a framebuffer. This ioctl 528 * allows userspace to tell the kernel and the hardware what 529 * regions of the framebuffer have changed. 530 * 531 * The kernel or hardware is free to update more then just the 532 * region specified by the clip rects. The kernel or hardware 533 * may also delay and/or coalesce several calls to dirty into a 534 * single update. 535 * 536 * Userspace may annotate the updates, the annotates are a 537 * promise made by the caller that the change is either a copy 538 * of pixels or a fill of a single color in the region specified. 539 * 540 * If the DRM_MODE_FB_DIRTY_ANNOTATE_COPY flag is given then 541 * the number of updated regions are half of num_clips given, 542 * where the clip rects are paired in src and dst. The width and 543 * height of each one of the pairs must match. 544 * 545 * If the DRM_MODE_FB_DIRTY_ANNOTATE_FILL flag is given the caller 546 * promises that the region specified of the clip rects is filled 547 * completely with a single color as given in the color argument. 548 */ 549 550 struct drm_mode_fb_dirty_cmd { 551 __u32 fb_id; 552 __u32 flags; 553 __u32 color; 554 __u32 num_clips; 555 __u64 clips_ptr; 556 }; 557 558 struct drm_mode_mode_cmd { 559 __u32 connector_id; 560 struct drm_mode_modeinfo mode; 561 }; 562 563 #define DRM_MODE_CURSOR_BO 0x01 564 #define DRM_MODE_CURSOR_MOVE 0x02 565 #define DRM_MODE_CURSOR_FLAGS 0x03 566 567 /* 568 * depending on the value in flags different members are used. 569 * 570 * CURSOR_BO uses 571 * crtc_id 572 * width 573 * height 574 * handle - if 0 turns the cursor off 575 * 576 * CURSOR_MOVE uses 577 * crtc_id 578 * x 579 * y 580 */ 581 struct drm_mode_cursor { 582 __u32 flags; 583 __u32 crtc_id; 584 __s32 x; 585 __s32 y; 586 __u32 width; 587 __u32 height; 588 /* driver specific handle */ 589 __u32 handle; 590 }; 591 592 struct drm_mode_cursor2 { 593 __u32 flags; 594 __u32 crtc_id; 595 __s32 x; 596 __s32 y; 597 __u32 width; 598 __u32 height; 599 /* driver specific handle */ 600 __u32 handle; 601 __s32 hot_x; 602 __s32 hot_y; 603 }; 604 605 struct drm_mode_crtc_lut { 606 __u32 crtc_id; 607 __u32 gamma_size; 608 609 /* pointers to arrays */ 610 __u64 red; 611 __u64 green; 612 __u64 blue; 613 }; 614 615 struct drm_color_ctm { 616 /* 617 * Conversion matrix in S31.32 sign-magnitude 618 * (not two's complement!) format. 619 */ 620 __u64 matrix[9]; 621 }; 622 623 struct drm_color_lut { 624 /* 625 * Data is U0.16 fixed point format. 626 */ 627 __u16 red; 628 __u16 green; 629 __u16 blue; 630 __u16 reserved; 631 }; 632 633 #define DRM_MODE_PAGE_FLIP_EVENT 0x01 634 #define DRM_MODE_PAGE_FLIP_ASYNC 0x02 635 #define DRM_MODE_PAGE_FLIP_TARGET_ABSOLUTE 0x4 636 #define DRM_MODE_PAGE_FLIP_TARGET_RELATIVE 0x8 637 #define DRM_MODE_PAGE_FLIP_TARGET (DRM_MODE_PAGE_FLIP_TARGET_ABSOLUTE | \ 638 DRM_MODE_PAGE_FLIP_TARGET_RELATIVE) 639 #define DRM_MODE_PAGE_FLIP_FLAGS (DRM_MODE_PAGE_FLIP_EVENT | \ 640 DRM_MODE_PAGE_FLIP_ASYNC | \ 641 DRM_MODE_PAGE_FLIP_TARGET) 642 643 /* 644 * Request a page flip on the specified crtc. 645 * 646 * This ioctl will ask KMS to schedule a page flip for the specified 647 * crtc. Once any pending rendering targeting the specified fb (as of 648 * ioctl time) has completed, the crtc will be reprogrammed to display 649 * that fb after the next vertical refresh. The ioctl returns 650 * immediately, but subsequent rendering to the current fb will block 651 * in the execbuffer ioctl until the page flip happens. If a page 652 * flip is already pending as the ioctl is called, EBUSY will be 653 * returned. 654 * 655 * Flag DRM_MODE_PAGE_FLIP_EVENT requests that drm sends back a vblank 656 * event (see drm.h: struct drm_event_vblank) when the page flip is 657 * done. The user_data field passed in with this ioctl will be 658 * returned as the user_data field in the vblank event struct. 659 * 660 * Flag DRM_MODE_PAGE_FLIP_ASYNC requests that the flip happen 661 * 'as soon as possible', meaning that it not delay waiting for vblank. 662 * This may cause tearing on the screen. 663 * 664 * The reserved field must be zero. 665 */ 666 667 struct drm_mode_crtc_page_flip { 668 __u32 crtc_id; 669 __u32 fb_id; 670 __u32 flags; 671 __u32 reserved; 672 __u64 user_data; 673 }; 674 675 /* 676 * Request a page flip on the specified crtc. 677 * 678 * Same as struct drm_mode_crtc_page_flip, but supports new flags and 679 * re-purposes the reserved field: 680 * 681 * The sequence field must be zero unless either of the 682 * DRM_MODE_PAGE_FLIP_TARGET_ABSOLUTE/RELATIVE flags is specified. When 683 * the ABSOLUTE flag is specified, the sequence field denotes the absolute 684 * vblank sequence when the flip should take effect. When the RELATIVE 685 * flag is specified, the sequence field denotes the relative (to the 686 * current one when the ioctl is called) vblank sequence when the flip 687 * should take effect. NOTE: DRM_IOCTL_WAIT_VBLANK must still be used to 688 * make sure the vblank sequence before the target one has passed before 689 * calling this ioctl. The purpose of the 690 * DRM_MODE_PAGE_FLIP_TARGET_ABSOLUTE/RELATIVE flags is merely to clarify 691 * the target for when code dealing with a page flip runs during a 692 * vertical blank period. 693 */ 694 695 struct drm_mode_crtc_page_flip_target { 696 __u32 crtc_id; 697 __u32 fb_id; 698 __u32 flags; 699 __u32 sequence; 700 __u64 user_data; 701 }; 702 703 /* create a dumb scanout buffer */ 704 struct drm_mode_create_dumb { 705 __u32 height; 706 __u32 width; 707 __u32 bpp; 708 __u32 flags; 709 /* handle, pitch, size will be returned */ 710 __u32 handle; 711 __u32 pitch; 712 __u64 size; 713 }; 714 715 /* set up for mmap of a dumb scanout buffer */ 716 struct drm_mode_map_dumb { 717 /** Handle for the object being mapped. */ 718 __u32 handle; 719 __u32 pad; 720 /** 721 * Fake offset to use for subsequent mmap call 722 * 723 * This is a fixed-size type for 32/64 compatibility. 724 */ 725 __u64 offset; 726 }; 727 728 struct drm_mode_destroy_dumb { 729 __u32 handle; 730 }; 731 732 /* page-flip flags are valid, plus: */ 733 #define DRM_MODE_ATOMIC_TEST_ONLY 0x0100 734 #define DRM_MODE_ATOMIC_NONBLOCK 0x0200 735 #define DRM_MODE_ATOMIC_ALLOW_MODESET 0x0400 736 737 #define DRM_MODE_ATOMIC_FLAGS (\ 738 DRM_MODE_PAGE_FLIP_EVENT |\ 739 DRM_MODE_PAGE_FLIP_ASYNC |\ 740 DRM_MODE_ATOMIC_TEST_ONLY |\ 741 DRM_MODE_ATOMIC_NONBLOCK |\ 742 DRM_MODE_ATOMIC_ALLOW_MODESET) 743 744 struct drm_mode_atomic { 745 __u32 flags; 746 __u32 count_objs; 747 __u64 objs_ptr; 748 __u64 count_props_ptr; 749 __u64 props_ptr; 750 __u64 prop_values_ptr; 751 __u64 reserved; 752 __u64 user_data; 753 }; 754 755 struct drm_format_modifier_blob { 756 #define FORMAT_BLOB_CURRENT 1 757 /* Version of this blob format */ 758 __u32 version; 759 760 /* Flags */ 761 __u32 flags; 762 763 /* Number of fourcc formats supported */ 764 __u32 count_formats; 765 766 /* Where in this blob the formats exist (in bytes) */ 767 __u32 formats_offset; 768 769 /* Number of drm_format_modifiers */ 770 __u32 count_modifiers; 771 772 /* Where in this blob the modifiers exist (in bytes) */ 773 __u32 modifiers_offset; 774 775 /* __u32 formats[] */ 776 /* struct drm_format_modifier modifiers[] */ 777 }; 778 779 struct drm_format_modifier { 780 /* Bitmask of formats in get_plane format list this info applies to. The 781 * offset allows a sliding window of which 64 formats (bits). 782 * 783 * Some examples: 784 * In today's world with < 65 formats, and formats 0, and 2 are 785 * supported 786 * 0x0000000000000005 787 * ^-offset = 0, formats = 5 788 * 789 * If the number formats grew to 128, and formats 98-102 are 790 * supported with the modifier: 791 * 792 * 0x0000007c00000000 0000000000000000 793 * ^ 794 * |__offset = 64, formats = 0x7c00000000 795 * 796 */ 797 __u64 formats; 798 __u32 offset; 799 __u32 pad; 800 801 /* The modifier that applies to the >get_plane format list bitmask. */ 802 __u64 modifier; 803 }; 804 805 /** 806 * Create a new 'blob' data property, copying length bytes from data pointer, 807 * and returning new blob ID. 808 */ 809 struct drm_mode_create_blob { 810 /** Pointer to data to copy. */ 811 __u64 data; 812 /** Length of data to copy. */ 813 __u32 length; 814 /** Return: new property ID. */ 815 __u32 blob_id; 816 }; 817 818 /** 819 * Destroy a user-created blob property. 820 */ 821 struct drm_mode_destroy_blob { 822 __u32 blob_id; 823 }; 824 825 /** 826 * Lease mode resources, creating another drm_master. 827 */ 828 struct drm_mode_create_lease { 829 /** Pointer to array of object ids (__u32) */ 830 __u64 object_ids; 831 /** Number of object ids */ 832 __u32 object_count; 833 /** flags for new FD (O_CLOEXEC, etc) */ 834 __u32 flags; 835 836 /** Return: unique identifier for lessee. */ 837 __u32 lessee_id; 838 /** Return: file descriptor to new drm_master file */ 839 __u32 fd; 840 }; 841 842 /** 843 * List lesses from a drm_master 844 */ 845 struct drm_mode_list_lessees { 846 /** Number of lessees. 847 * On input, provides length of the array. 848 * On output, provides total number. No 849 * more than the input number will be written 850 * back, so two calls can be used to get 851 * the size and then the data. 852 */ 853 __u32 count_lessees; 854 __u32 pad; 855 856 /** Pointer to lessees. 857 * pointer to __u64 array of lessee ids 858 */ 859 __u64 lessees_ptr; 860 }; 861 862 /** 863 * Get leased objects 864 */ 865 struct drm_mode_get_lease { 866 /** Number of leased objects. 867 * On input, provides length of the array. 868 * On output, provides total number. No 869 * more than the input number will be written 870 * back, so two calls can be used to get 871 * the size and then the data. 872 */ 873 __u32 count_objects; 874 __u32 pad; 875 876 /** Pointer to objects. 877 * pointer to __u32 array of object ids 878 */ 879 __u64 objects_ptr; 880 }; 881 882 /** 883 * Revoke lease 884 */ 885 struct drm_mode_revoke_lease { 886 /** Unique ID of lessee 887 */ 888 __u32 lessee_id; 889 }; 890 891 /** 892 * struct drm_mode_rect - Two dimensional rectangle. 893 * @x1: Horizontal starting coordinate (inclusive). 894 * @y1: Vertical starting coordinate (inclusive). 895 * @x2: Horizontal ending coordinate (exclusive). 896 * @y2: Vertical ending coordinate (exclusive). 897 * 898 * With drm subsystem using struct drm_rect to manage rectangular area this 899 * export it to user-space. 900 * 901 * Currently used by drm_mode_atomic blob property FB_DAMAGE_CLIPS. 902 */ 903 struct drm_mode_rect { 904 __s32 x1; 905 __s32 y1; 906 __s32 x2; 907 __s32 y2; 908 }; 909 910 #if defined(__cplusplus) 911 } 912 #endif 913 914 #endif 915
