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 #include "drm.h" 31 32 #if defined(__cplusplus) 33 extern "C" { 34 #endif 35 36 #define DRM_CONNECTOR_NAME_LEN 32 37 #define DRM_DISPLAY_MODE_LEN 32 38 #define DRM_PROP_NAME_LEN 32 39 40 #define DRM_MODE_TYPE_BUILTIN (1<<0) /* deprecated */ 41 #define DRM_MODE_TYPE_CLOCK_C ((1<<1) | DRM_MODE_TYPE_BUILTIN) /* deprecated */ 42 #define DRM_MODE_TYPE_CRTC_C ((1<<2) | DRM_MODE_TYPE_BUILTIN) /* deprecated */ 43 #define DRM_MODE_TYPE_PREFERRED (1<<3) 44 #define DRM_MODE_TYPE_DEFAULT (1<<4) /* deprecated */ 45 #define DRM_MODE_TYPE_USERDEF (1<<5) 46 #define DRM_MODE_TYPE_DRIVER (1<<6) 47 48 #define DRM_MODE_TYPE_ALL (DRM_MODE_TYPE_PREFERRED | \ 49 DRM_MODE_TYPE_USERDEF | \ 50 DRM_MODE_TYPE_DRIVER) 51 52 /* Video mode flags */ 53 /* bit compatible with the xrandr RR_ definitions (bits 0-13) 54 * 55 * ABI warning: Existing userspace really expects 56 * the mode flags to match the xrandr definitions. Any 57 * changes that don't match the xrandr definitions will 58 * likely need a new client cap or some other mechanism 59 * to avoid breaking existing userspace. This includes 60 * allocating new flags in the previously unused bits! 61 */ 62 #define DRM_MODE_FLAG_PHSYNC (1<<0) 63 #define DRM_MODE_FLAG_NHSYNC (1<<1) 64 #define DRM_MODE_FLAG_PVSYNC (1<<2) 65 #define DRM_MODE_FLAG_NVSYNC (1<<3) 66 #define DRM_MODE_FLAG_INTERLACE (1<<4) 67 #define DRM_MODE_FLAG_DBLSCAN (1<<5) 68 #define DRM_MODE_FLAG_CSYNC (1<<6) 69 #define DRM_MODE_FLAG_PCSYNC (1<<7) 70 #define DRM_MODE_FLAG_NCSYNC (1<<8) 71 #define DRM_MODE_FLAG_HSKEW (1<<9) /* hskew provided */ 72 #define DRM_MODE_FLAG_BCAST (1<<10) /* deprecated */ 73 #define DRM_MODE_FLAG_PIXMUX (1<<11) /* deprecated */ 74 #define DRM_MODE_FLAG_DBLCLK (1<<12) 75 #define DRM_MODE_FLAG_CLKDIV2 (1<<13) 76 /* 77 * When adding a new stereo mode don't forget to adjust DRM_MODE_FLAGS_3D_MAX 78 * (define not exposed to user space). 79 */ 80 #define DRM_MODE_FLAG_3D_MASK (0x1f<<14) 81 #define DRM_MODE_FLAG_3D_NONE (0<<14) 82 #define DRM_MODE_FLAG_3D_FRAME_PACKING (1<<14) 83 #define DRM_MODE_FLAG_3D_FIELD_ALTERNATIVE (2<<14) 84 #define DRM_MODE_FLAG_3D_LINE_ALTERNATIVE (3<<14) 85 #define DRM_MODE_FLAG_3D_SIDE_BY_SIDE_FULL (4<<14) 86 #define DRM_MODE_FLAG_3D_L_DEPTH (5<<14) 87 #define DRM_MODE_FLAG_3D_L_DEPTH_GFX_GFX_DEPTH (6<<14) 88 #define DRM_MODE_FLAG_3D_TOP_AND_BOTTOM (7<<14) 89 #define DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF (8<<14) 90 91 /* Picture aspect ratio options */ 92 #define DRM_MODE_PICTURE_ASPECT_NONE 0 93 #define DRM_MODE_PICTURE_ASPECT_4_3 1 94 #define DRM_MODE_PICTURE_ASPECT_16_9 2 95 #define DRM_MODE_PICTURE_ASPECT_64_27 3 96 #define DRM_MODE_PICTURE_ASPECT_256_135 4 97 98 /* Content type options */ 99 #define DRM_MODE_CONTENT_TYPE_NO_DATA 0 100 #define DRM_MODE_CONTENT_TYPE_GRAPHICS 1 101 #define DRM_MODE_CONTENT_TYPE_PHOTO 2 102 #define DRM_MODE_CONTENT_TYPE_CINEMA 3 103 #define DRM_MODE_CONTENT_TYPE_GAME 4 104 105 /* Aspect ratio flag bitmask (4 bits 22:19) */ 106 #define DRM_MODE_FLAG_PIC_AR_MASK (0x0F<<19) 107 #define DRM_MODE_FLAG_PIC_AR_NONE \ 108 (DRM_MODE_PICTURE_ASPECT_NONE<<19) 109 #define DRM_MODE_FLAG_PIC_AR_4_3 \ 110 (DRM_MODE_PICTURE_ASPECT_4_3<<19) 111 #define DRM_MODE_FLAG_PIC_AR_16_9 \ 112 (DRM_MODE_PICTURE_ASPECT_16_9<<19) 113 #define DRM_MODE_FLAG_PIC_AR_64_27 \ 114 (DRM_MODE_PICTURE_ASPECT_64_27<<19) 115 #define DRM_MODE_FLAG_PIC_AR_256_135 \ 116 (DRM_MODE_PICTURE_ASPECT_256_135<<19) 117 118 #define DRM_MODE_FLAG_ALL (DRM_MODE_FLAG_PHSYNC | \ 119 DRM_MODE_FLAG_NHSYNC | \ 120 DRM_MODE_FLAG_PVSYNC | \ 121 DRM_MODE_FLAG_NVSYNC | \ 122 DRM_MODE_FLAG_INTERLACE | \ 123 DRM_MODE_FLAG_DBLSCAN | \ 124 DRM_MODE_FLAG_CSYNC | \ 125 DRM_MODE_FLAG_PCSYNC | \ 126 DRM_MODE_FLAG_NCSYNC | \ 127 DRM_MODE_FLAG_HSKEW | \ 128 DRM_MODE_FLAG_DBLCLK | \ 129 DRM_MODE_FLAG_CLKDIV2 | \ 130 DRM_MODE_FLAG_3D_MASK) 131 132 /* DPMS flags */ 133 /* bit compatible with the xorg definitions. */ 134 #define DRM_MODE_DPMS_ON 0 135 #define DRM_MODE_DPMS_STANDBY 1 136 #define DRM_MODE_DPMS_SUSPEND 2 137 #define DRM_MODE_DPMS_OFF 3 138 139 /* Scaling mode options */ 140 #define DRM_MODE_SCALE_NONE 0 /* Unmodified timing (display or 141 software can still scale) */ 142 #define DRM_MODE_SCALE_FULLSCREEN 1 /* Full screen, ignore aspect */ 143 #define DRM_MODE_SCALE_CENTER 2 /* Centered, no scaling */ 144 #define DRM_MODE_SCALE_ASPECT 3 /* Full screen, preserve aspect */ 145 146 /* Dithering mode options */ 147 #define DRM_MODE_DITHERING_OFF 0 148 #define DRM_MODE_DITHERING_ON 1 149 #define DRM_MODE_DITHERING_AUTO 2 150 151 /* Dirty info options */ 152 #define DRM_MODE_DIRTY_OFF 0 153 #define DRM_MODE_DIRTY_ON 1 154 #define DRM_MODE_DIRTY_ANNOTATE 2 155 156 /* Link Status options */ 157 #define DRM_MODE_LINK_STATUS_GOOD 0 158 #define DRM_MODE_LINK_STATUS_BAD 1 159 160 /* 161 * DRM_MODE_ROTATE_<degrees> 162 * 163 * Signals that a drm plane is been rotated <degrees> degrees in counter 164 * clockwise direction. 165 * 166 * This define is provided as a convenience, looking up the property id 167 * using the name->prop id lookup is the preferred method. 168 */ 169 #define DRM_MODE_ROTATE_0 (1<<0) 170 #define DRM_MODE_ROTATE_90 (1<<1) 171 #define DRM_MODE_ROTATE_180 (1<<2) 172 #define DRM_MODE_ROTATE_270 (1<<3) 173 174 /* 175 * DRM_MODE_ROTATE_MASK 176 * 177 * Bitmask used to look for drm plane rotations. 178 */ 179 #define DRM_MODE_ROTATE_MASK (\ 180 DRM_MODE_ROTATE_0 | \ 181 DRM_MODE_ROTATE_90 | \ 182 DRM_MODE_ROTATE_180 | \ 183 DRM_MODE_ROTATE_270) 184 185 /* 186 * DRM_MODE_REFLECT_<axis> 187 * 188 * Signals that the contents of a drm plane is reflected along the <axis> axis, 189 * in the same way as mirroring. 190 * See kerneldoc chapter "Plane Composition Properties" for more details. 191 * 192 * This define is provided as a convenience, looking up the property id 193 * using the name->prop id lookup is the preferred method. 194 */ 195 #define DRM_MODE_REFLECT_X (1<<4) 196 #define DRM_MODE_REFLECT_Y (1<<5) 197 198 /* 199 * DRM_MODE_REFLECT_MASK 200 * 201 * Bitmask used to look for drm plane reflections. 202 */ 203 #define DRM_MODE_REFLECT_MASK (\ 204 DRM_MODE_REFLECT_X | \ 205 DRM_MODE_REFLECT_Y) 206 207 /* Content Protection Flags */ 208 #define DRM_MODE_CONTENT_PROTECTION_UNDESIRED 0 209 #define DRM_MODE_CONTENT_PROTECTION_DESIRED 1 210 #define DRM_MODE_CONTENT_PROTECTION_ENABLED 2 211 212 struct drm_mode_modeinfo { 213 __u32 clock; 214 __u16 hdisplay; 215 __u16 hsync_start; 216 __u16 hsync_end; 217 __u16 htotal; 218 __u16 hskew; 219 __u16 vdisplay; 220 __u16 vsync_start; 221 __u16 vsync_end; 222 __u16 vtotal; 223 __u16 vscan; 224 225 __u32 vrefresh; 226 227 __u32 flags; 228 __u32 type; 229 char name[DRM_DISPLAY_MODE_LEN]; 230 }; 231 232 struct drm_mode_card_res { 233 __u64 fb_id_ptr; 234 __u64 crtc_id_ptr; 235 __u64 connector_id_ptr; 236 __u64 encoder_id_ptr; 237 __u32 count_fbs; 238 __u32 count_crtcs; 239 __u32 count_connectors; 240 __u32 count_encoders; 241 __u32 min_width; 242 __u32 max_width; 243 __u32 min_height; 244 __u32 max_height; 245 }; 246 247 struct drm_mode_crtc { 248 __u64 set_connectors_ptr; 249 __u32 count_connectors; 250 251 __u32 crtc_id; /**< Id */ 252 __u32 fb_id; /**< Id of framebuffer */ 253 254 __u32 x; /**< x Position on the framebuffer */ 255 __u32 y; /**< y Position on the framebuffer */ 256 257 __u32 gamma_size; 258 __u32 mode_valid; 259 struct drm_mode_modeinfo mode; 260 }; 261 262 #define DRM_MODE_PRESENT_TOP_FIELD (1<<0) 263 #define DRM_MODE_PRESENT_BOTTOM_FIELD (1<<1) 264 265 /* Planes blend with or override other bits on the CRTC */ 266 struct drm_mode_set_plane { 267 __u32 plane_id; 268 __u32 crtc_id; 269 __u32 fb_id; /* fb object contains surface format type */ 270 __u32 flags; /* see above flags */ 271 272 /* Signed dest location allows it to be partially off screen */ 273 __s32 crtc_x; 274 __s32 crtc_y; 275 __u32 crtc_w; 276 __u32 crtc_h; 277 278 /* Source values are 16.16 fixed point */ 279 __u32 src_x; 280 __u32 src_y; 281 __u32 src_h; 282 __u32 src_w; 283 }; 284 285 struct drm_mode_get_plane { 286 __u32 plane_id; 287 288 __u32 crtc_id; 289 __u32 fb_id; 290 291 __u32 possible_crtcs; 292 __u32 gamma_size; 293 294 __u32 count_format_types; 295 __u64 format_type_ptr; 296 }; 297 298 struct drm_mode_get_plane_res { 299 __u64 plane_id_ptr; 300 __u32 count_planes; 301 }; 302 303 #define DRM_MODE_ENCODER_NONE 0 304 #define DRM_MODE_ENCODER_DAC 1 305 #define DRM_MODE_ENCODER_TMDS 2 306 #define DRM_MODE_ENCODER_LVDS 3 307 #define DRM_MODE_ENCODER_TVDAC 4 308 #define DRM_MODE_ENCODER_VIRTUAL 5 309 #define DRM_MODE_ENCODER_DSI 6 310 #define DRM_MODE_ENCODER_DPMST 7 311 #define DRM_MODE_ENCODER_DPI 8 312 313 struct drm_mode_get_encoder { 314 __u32 encoder_id; 315 __u32 encoder_type; 316 317 __u32 crtc_id; /**< Id of crtc */ 318 319 __u32 possible_crtcs; 320 __u32 possible_clones; 321 }; 322 323 /* This is for connectors with multiple signal types. */ 324 /* Try to match DRM_MODE_CONNECTOR_X as closely as possible. */ 325 enum drm_mode_subconnector { 326 DRM_MODE_SUBCONNECTOR_Automatic = 0, 327 DRM_MODE_SUBCONNECTOR_Unknown = 0, 328 DRM_MODE_SUBCONNECTOR_DVID = 3, 329 DRM_MODE_SUBCONNECTOR_DVIA = 4, 330 DRM_MODE_SUBCONNECTOR_Composite = 5, 331 DRM_MODE_SUBCONNECTOR_SVIDEO = 6, 332 DRM_MODE_SUBCONNECTOR_Component = 8, 333 DRM_MODE_SUBCONNECTOR_SCART = 9, 334 }; 335 336 #define DRM_MODE_CONNECTOR_Unknown 0 337 #define DRM_MODE_CONNECTOR_VGA 1 338 #define DRM_MODE_CONNECTOR_DVII 2 339 #define DRM_MODE_CONNECTOR_DVID 3 340 #define DRM_MODE_CONNECTOR_DVIA 4 341 #define DRM_MODE_CONNECTOR_Composite 5 342 #define DRM_MODE_CONNECTOR_SVIDEO 6 343 #define DRM_MODE_CONNECTOR_LVDS 7 344 #define DRM_MODE_CONNECTOR_Component 8 345 #define DRM_MODE_CONNECTOR_9PinDIN 9 346 #define DRM_MODE_CONNECTOR_DisplayPort 10 347 #define DRM_MODE_CONNECTOR_HDMIA 11 348 #define DRM_MODE_CONNECTOR_HDMIB 12 349 #define DRM_MODE_CONNECTOR_TV 13 350 #define DRM_MODE_CONNECTOR_eDP 14 351 #define DRM_MODE_CONNECTOR_VIRTUAL 15 352 #define DRM_MODE_CONNECTOR_DSI 16 353 #define DRM_MODE_CONNECTOR_DPI 17 354 #define DRM_MODE_CONNECTOR_WRITEBACK 18 355 356 struct drm_mode_get_connector { 357 358 __u64 encoders_ptr; 359 __u64 modes_ptr; 360 __u64 props_ptr; 361 __u64 prop_values_ptr; 362 363 __u32 count_modes; 364 __u32 count_props; 365 __u32 count_encoders; 366 367 __u32 encoder_id; /**< Current Encoder */ 368 __u32 connector_id; /**< Id */ 369 __u32 connector_type; 370 __u32 connector_type_id; 371 372 __u32 connection; 373 __u32 mm_width; /**< width in millimeters */ 374 __u32 mm_height; /**< height in millimeters */ 375 __u32 subpixel; 376 377 __u32 pad; 378 }; 379 380 #define DRM_MODE_PROP_PENDING (1<<0) /* deprecated, do not use */ 381 #define DRM_MODE_PROP_RANGE (1<<1) 382 #define DRM_MODE_PROP_IMMUTABLE (1<<2) 383 #define DRM_MODE_PROP_ENUM (1<<3) /* enumerated type with text strings */ 384 #define DRM_MODE_PROP_BLOB (1<<4) 385 #define DRM_MODE_PROP_BITMASK (1<<5) /* bitmask of enumerated types */ 386 387 /* non-extended types: legacy bitmask, one bit per type: */ 388 #define DRM_MODE_PROP_LEGACY_TYPE ( \ 389 DRM_MODE_PROP_RANGE | \ 390 DRM_MODE_PROP_ENUM | \ 391 DRM_MODE_PROP_BLOB | \ 392 DRM_MODE_PROP_BITMASK) 393 394 /* extended-types: rather than continue to consume a bit per type, 395 * grab a chunk of the bits to use as integer type id. 396 */ 397 #define DRM_MODE_PROP_EXTENDED_TYPE 0x0000ffc0 398 #define DRM_MODE_PROP_TYPE(n) ((n) << 6) 399 #define DRM_MODE_PROP_OBJECT DRM_MODE_PROP_TYPE(1) 400 #define DRM_MODE_PROP_SIGNED_RANGE DRM_MODE_PROP_TYPE(2) 401 402 /* the PROP_ATOMIC flag is used to hide properties from userspace that 403 * is not aware of atomic properties. This is mostly to work around 404 * older userspace (DDX drivers) that read/write each prop they find, 405 * without being aware that this could be triggering a lengthy modeset. 406 */ 407 #define DRM_MODE_PROP_ATOMIC 0x80000000 408 409 struct drm_mode_property_enum { 410 __u64 value; 411 char name[DRM_PROP_NAME_LEN]; 412 }; 413 414 struct drm_mode_get_property { 415 __u64 values_ptr; /* values and blob lengths */ 416 __u64 enum_blob_ptr; /* enum and blob id ptrs */ 417 418 __u32 prop_id; 419 __u32 flags; 420 char name[DRM_PROP_NAME_LEN]; 421 422 __u32 count_values; 423 /* This is only used to count enum values, not blobs. The _blobs is 424 * simply because of a historical reason, i.e. backwards compat. */ 425 __u32 count_enum_blobs; 426 }; 427 428 struct drm_mode_connector_set_property { 429 __u64 value; 430 __u32 prop_id; 431 __u32 connector_id; 432 }; 433 434 #define DRM_MODE_OBJECT_CRTC 0xcccccccc 435 #define DRM_MODE_OBJECT_CONNECTOR 0xc0c0c0c0 436 #define DRM_MODE_OBJECT_ENCODER 0xe0e0e0e0 437 #define DRM_MODE_OBJECT_MODE 0xdededede 438 #define DRM_MODE_OBJECT_PROPERTY 0xb0b0b0b0 439 #define DRM_MODE_OBJECT_FB 0xfbfbfbfb 440 #define DRM_MODE_OBJECT_BLOB 0xbbbbbbbb 441 #define DRM_MODE_OBJECT_PLANE 0xeeeeeeee 442 #define DRM_MODE_OBJECT_ANY 0 443 444 struct drm_mode_obj_get_properties { 445 __u64 props_ptr; 446 __u64 prop_values_ptr; 447 __u32 count_props; 448 __u32 obj_id; 449 __u32 obj_type; 450 }; 451 452 struct drm_mode_obj_set_property { 453 __u64 value; 454 __u32 prop_id; 455 __u32 obj_id; 456 __u32 obj_type; 457 }; 458 459 struct drm_mode_get_blob { 460 __u32 blob_id; 461 __u32 length; 462 __u64 data; 463 }; 464 465 struct drm_mode_fb_cmd { 466 __u32 fb_id; 467 __u32 width; 468 __u32 height; 469 __u32 pitch; 470 __u32 bpp; 471 __u32 depth; 472 /* driver specific handle */ 473 __u32 handle; 474 }; 475 476 #define DRM_MODE_FB_INTERLACED (1<<0) /* for interlaced framebuffers */ 477 #define DRM_MODE_FB_MODIFIERS (1<<1) /* enables ->modifer[] */ 478 479 struct drm_mode_fb_cmd2 { 480 __u32 fb_id; 481 __u32 width; 482 __u32 height; 483 __u32 pixel_format; /* fourcc code from drm_fourcc.h */ 484 __u32 flags; /* see above flags */ 485 486 /* 487 * In case of planar formats, this ioctl allows up to 4 488 * buffer objects with offsets and pitches per plane. 489 * The pitch and offset order is dictated by the fourcc, 490 * e.g. NV12 (http://fourcc.org/yuv.php#NV12) is described as: 491 * 492 * YUV 4:2:0 image with a plane of 8 bit Y samples 493 * followed by an interleaved U/V plane containing 494 * 8 bit 2x2 subsampled colour difference samples. 495 * 496 * So it would consist of Y as offsets[0] and UV as 497 * offsets[1]. Note that offsets[0] will generally 498 * be 0 (but this is not required). 499 * 500 * To accommodate tiled, compressed, etc formats, a 501 * modifier can be specified. The default value of zero 502 * indicates "native" format as specified by the fourcc. 503 * Vendor specific modifier token. Note that even though 504 * it looks like we have a modifier per-plane, we in fact 505 * do not. The modifier for each plane must be identical. 506 * Thus all combinations of different data layouts for 507 * multi plane formats must be enumerated as separate 508 * modifiers. 509 */ 510 __u32 handles[4]; 511 __u32 pitches[4]; /* pitch for each plane */ 512 __u32 offsets[4]; /* offset of each plane */ 513 __u64 modifier[4]; /* ie, tiling, compress */ 514 }; 515 516 #define DRM_MODE_FB_DIRTY_ANNOTATE_COPY 0x01 517 #define DRM_MODE_FB_DIRTY_ANNOTATE_FILL 0x02 518 #define DRM_MODE_FB_DIRTY_FLAGS 0x03 519 520 #define DRM_MODE_FB_DIRTY_MAX_CLIPS 256 521 522 /* 523 * Mark a region of a framebuffer as dirty. 524 * 525 * Some hardware does not automatically update display contents 526 * as a hardware or software draw to a framebuffer. This ioctl 527 * allows userspace to tell the kernel and the hardware what 528 * regions of the framebuffer have changed. 529 * 530 * The kernel or hardware is free to update more then just the 531 * region specified by the clip rects. The kernel or hardware 532 * may also delay and/or coalesce several calls to dirty into a 533 * single update. 534 * 535 * Userspace may annotate the updates, the annotates are a 536 * promise made by the caller that the change is either a copy 537 * of pixels or a fill of a single color in the region specified. 538 * 539 * If the DRM_MODE_FB_DIRTY_ANNOTATE_COPY flag is given then 540 * the number of updated regions are half of num_clips given, 541 * where the clip rects are paired in src and dst. The width and 542 * height of each one of the pairs must match. 543 * 544 * If the DRM_MODE_FB_DIRTY_ANNOTATE_FILL flag is given the caller 545 * promises that the region specified of the clip rects is filled 546 * completely with a single color as given in the color argument. 547 */ 548 549 struct drm_mode_fb_dirty_cmd { 550 __u32 fb_id; 551 __u32 flags; 552 __u32 color; 553 __u32 num_clips; 554 __u64 clips_ptr; 555 }; 556 557 struct drm_mode_mode_cmd { 558 __u32 connector_id; 559 struct drm_mode_modeinfo mode; 560 }; 561 562 #define DRM_MODE_CURSOR_BO 0x01 563 #define DRM_MODE_CURSOR_MOVE 0x02 564 #define DRM_MODE_CURSOR_FLAGS 0x03 565 566 /* 567 * depending on the value in flags different members are used. 568 * 569 * CURSOR_BO uses 570 * crtc_id 571 * width 572 * height 573 * handle - if 0 turns the cursor off 574 * 575 * CURSOR_MOVE uses 576 * crtc_id 577 * x 578 * y 579 */ 580 struct drm_mode_cursor { 581 __u32 flags; 582 __u32 crtc_id; 583 __s32 x; 584 __s32 y; 585 __u32 width; 586 __u32 height; 587 /* driver specific handle */ 588 __u32 handle; 589 }; 590 591 struct drm_mode_cursor2 { 592 __u32 flags; 593 __u32 crtc_id; 594 __s32 x; 595 __s32 y; 596 __u32 width; 597 __u32 height; 598 /* driver specific handle */ 599 __u32 handle; 600 __s32 hot_x; 601 __s32 hot_y; 602 }; 603 604 struct drm_mode_crtc_lut { 605 __u32 crtc_id; 606 __u32 gamma_size; 607 608 /* pointers to arrays */ 609 __u64 red; 610 __u64 green; 611 __u64 blue; 612 }; 613 614 struct drm_color_ctm { 615 /* 616 * Conversion matrix in S31.32 sign-magnitude 617 * (not two's complement!) format. 618 */ 619 __u64 matrix[9]; 620 }; 621 622 struct drm_color_lut { 623 /* 624 * Values are mapped linearly to 0.0 - 1.0 range, with 0x0 == 0.0 and 625 * 0xffff == 1.0. 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