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_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 97 /* Aspect ratio flag bitmask (4 bits 22:19) */ 98 #define DRM_MODE_FLAG_PIC_AR_MASK (0x0F<<19) 99 #define DRM_MODE_FLAG_PIC_AR_NONE \ 100 (DRM_MODE_PICTURE_ASPECT_NONE<<19) 101 #define DRM_MODE_FLAG_PIC_AR_4_3 \ 102 (DRM_MODE_PICTURE_ASPECT_4_3<<19) 103 #define DRM_MODE_FLAG_PIC_AR_16_9 \ 104 (DRM_MODE_PICTURE_ASPECT_16_9<<19) 105 106 #define DRM_MODE_FLAG_ALL (DRM_MODE_FLAG_PHSYNC | \ 107 DRM_MODE_FLAG_NHSYNC | \ 108 DRM_MODE_FLAG_PVSYNC | \ 109 DRM_MODE_FLAG_NVSYNC | \ 110 DRM_MODE_FLAG_INTERLACE | \ 111 DRM_MODE_FLAG_DBLSCAN | \ 112 DRM_MODE_FLAG_CSYNC | \ 113 DRM_MODE_FLAG_PCSYNC | \ 114 DRM_MODE_FLAG_NCSYNC | \ 115 DRM_MODE_FLAG_HSKEW | \ 116 DRM_MODE_FLAG_DBLCLK | \ 117 DRM_MODE_FLAG_CLKDIV2 | \ 118 DRM_MODE_FLAG_3D_MASK) 119 120 /* DPMS flags */ 121 /* bit compatible with the xorg definitions. */ 122 #define DRM_MODE_DPMS_ON 0 123 #define DRM_MODE_DPMS_STANDBY 1 124 #define DRM_MODE_DPMS_SUSPEND 2 125 #define DRM_MODE_DPMS_OFF 3 126 127 /* Scaling mode options */ 128 #define DRM_MODE_SCALE_NONE 0 /* Unmodified timing (display or 129 software can still scale) */ 130 #define DRM_MODE_SCALE_FULLSCREEN 1 /* Full screen, ignore aspect */ 131 #define DRM_MODE_SCALE_CENTER 2 /* Centered, no scaling */ 132 #define DRM_MODE_SCALE_ASPECT 3 /* Full screen, preserve aspect */ 133 134 /* Dithering mode options */ 135 #define DRM_MODE_DITHERING_OFF 0 136 #define DRM_MODE_DITHERING_ON 1 137 #define DRM_MODE_DITHERING_AUTO 2 138 139 /* Dirty info options */ 140 #define DRM_MODE_DIRTY_OFF 0 141 #define DRM_MODE_DIRTY_ON 1 142 #define DRM_MODE_DIRTY_ANNOTATE 2 143 144 /* Link Status options */ 145 #define DRM_MODE_LINK_STATUS_GOOD 0 146 #define DRM_MODE_LINK_STATUS_BAD 1 147 148 /* 149 * DRM_MODE_ROTATE_<degrees> 150 * 151 * Signals that a drm plane is been rotated <degrees> degrees in counter 152 * clockwise direction. 153 * 154 * This define is provided as a convenience, looking up the property id 155 * using the name->prop id lookup is the preferred method. 156 */ 157 #define DRM_MODE_ROTATE_0 (1<<0) 158 #define DRM_MODE_ROTATE_90 (1<<1) 159 #define DRM_MODE_ROTATE_180 (1<<2) 160 #define DRM_MODE_ROTATE_270 (1<<3) 161 162 /* 163 * DRM_MODE_ROTATE_MASK 164 * 165 * Bitmask used to look for drm plane rotations. 166 */ 167 #define DRM_MODE_ROTATE_MASK (\ 168 DRM_MODE_ROTATE_0 | \ 169 DRM_MODE_ROTATE_90 | \ 170 DRM_MODE_ROTATE_180 | \ 171 DRM_MODE_ROTATE_270) 172 173 /* 174 * DRM_MODE_REFLECT_<axis> 175 * 176 * Signals that the contents of a drm plane is reflected in the <axis> axis, 177 * in the same way as mirroring. 178 * 179 * This define is provided as a convenience, looking up the property id 180 * using the name->prop id lookup is the preferred method. 181 */ 182 #define DRM_MODE_REFLECT_X (1<<4) 183 #define DRM_MODE_REFLECT_Y (1<<5) 184 185 /* 186 * DRM_MODE_REFLECT_MASK 187 * 188 * Bitmask used to look for drm plane reflections. 189 */ 190 #define DRM_MODE_REFLECT_MASK (\ 191 DRM_MODE_REFLECT_X | \ 192 DRM_MODE_REFLECT_Y) 193 194 /* Content Protection Flags */ 195 #define DRM_MODE_CONTENT_PROTECTION_UNDESIRED 0 196 #define DRM_MODE_CONTENT_PROTECTION_DESIRED 1 197 #define DRM_MODE_CONTENT_PROTECTION_ENABLED 2 198 199 struct drm_mode_modeinfo { 200 __u32 clock; 201 __u16 hdisplay; 202 __u16 hsync_start; 203 __u16 hsync_end; 204 __u16 htotal; 205 __u16 hskew; 206 __u16 vdisplay; 207 __u16 vsync_start; 208 __u16 vsync_end; 209 __u16 vtotal; 210 __u16 vscan; 211 212 __u32 vrefresh; 213 214 __u32 flags; 215 __u32 type; 216 char name[DRM_DISPLAY_MODE_LEN]; 217 }; 218 219 struct drm_mode_card_res { 220 __u64 fb_id_ptr; 221 __u64 crtc_id_ptr; 222 __u64 connector_id_ptr; 223 __u64 encoder_id_ptr; 224 __u32 count_fbs; 225 __u32 count_crtcs; 226 __u32 count_connectors; 227 __u32 count_encoders; 228 __u32 min_width; 229 __u32 max_width; 230 __u32 min_height; 231 __u32 max_height; 232 }; 233 234 struct drm_mode_crtc { 235 __u64 set_connectors_ptr; 236 __u32 count_connectors; 237 238 __u32 crtc_id; /**< Id */ 239 __u32 fb_id; /**< Id of framebuffer */ 240 241 __u32 x; /**< x Position on the framebuffer */ 242 __u32 y; /**< y Position on the framebuffer */ 243 244 __u32 gamma_size; 245 __u32 mode_valid; 246 struct drm_mode_modeinfo mode; 247 }; 248 249 #define DRM_MODE_PRESENT_TOP_FIELD (1<<0) 250 #define DRM_MODE_PRESENT_BOTTOM_FIELD (1<<1) 251 252 /* Planes blend with or override other bits on the CRTC */ 253 struct drm_mode_set_plane { 254 __u32 plane_id; 255 __u32 crtc_id; 256 __u32 fb_id; /* fb object contains surface format type */ 257 __u32 flags; /* see above flags */ 258 259 /* Signed dest location allows it to be partially off screen */ 260 __s32 crtc_x; 261 __s32 crtc_y; 262 __u32 crtc_w; 263 __u32 crtc_h; 264 265 /* Source values are 16.16 fixed point */ 266 __u32 src_x; 267 __u32 src_y; 268 __u32 src_h; 269 __u32 src_w; 270 }; 271 272 struct drm_mode_get_plane { 273 __u32 plane_id; 274 275 __u32 crtc_id; 276 __u32 fb_id; 277 278 __u32 possible_crtcs; 279 __u32 gamma_size; 280 281 __u32 count_format_types; 282 __u64 format_type_ptr; 283 }; 284 285 struct drm_mode_get_plane_res { 286 __u64 plane_id_ptr; 287 __u32 count_planes; 288 }; 289 290 #define DRM_MODE_ENCODER_NONE 0 291 #define DRM_MODE_ENCODER_DAC 1 292 #define DRM_MODE_ENCODER_TMDS 2 293 #define DRM_MODE_ENCODER_LVDS 3 294 #define DRM_MODE_ENCODER_TVDAC 4 295 #define DRM_MODE_ENCODER_VIRTUAL 5 296 #define DRM_MODE_ENCODER_DSI 6 297 #define DRM_MODE_ENCODER_DPMST 7 298 #define DRM_MODE_ENCODER_DPI 8 299 300 struct drm_mode_get_encoder { 301 __u32 encoder_id; 302 __u32 encoder_type; 303 304 __u32 crtc_id; /**< Id of crtc */ 305 306 __u32 possible_crtcs; 307 __u32 possible_clones; 308 }; 309 310 /* This is for connectors with multiple signal types. */ 311 /* Try to match DRM_MODE_CONNECTOR_X as closely as possible. */ 312 enum drm_mode_subconnector { 313 DRM_MODE_SUBCONNECTOR_Automatic = 0, 314 DRM_MODE_SUBCONNECTOR_Unknown = 0, 315 DRM_MODE_SUBCONNECTOR_DVID = 3, 316 DRM_MODE_SUBCONNECTOR_DVIA = 4, 317 DRM_MODE_SUBCONNECTOR_Composite = 5, 318 DRM_MODE_SUBCONNECTOR_SVIDEO = 6, 319 DRM_MODE_SUBCONNECTOR_Component = 8, 320 DRM_MODE_SUBCONNECTOR_SCART = 9, 321 }; 322 323 #define DRM_MODE_CONNECTOR_Unknown 0 324 #define DRM_MODE_CONNECTOR_VGA 1 325 #define DRM_MODE_CONNECTOR_DVII 2 326 #define DRM_MODE_CONNECTOR_DVID 3 327 #define DRM_MODE_CONNECTOR_DVIA 4 328 #define DRM_MODE_CONNECTOR_Composite 5 329 #define DRM_MODE_CONNECTOR_SVIDEO 6 330 #define DRM_MODE_CONNECTOR_LVDS 7 331 #define DRM_MODE_CONNECTOR_Component 8 332 #define DRM_MODE_CONNECTOR_9PinDIN 9 333 #define DRM_MODE_CONNECTOR_DisplayPort 10 334 #define DRM_MODE_CONNECTOR_HDMIA 11 335 #define DRM_MODE_CONNECTOR_HDMIB 12 336 #define DRM_MODE_CONNECTOR_TV 13 337 #define DRM_MODE_CONNECTOR_eDP 14 338 #define DRM_MODE_CONNECTOR_VIRTUAL 15 339 #define DRM_MODE_CONNECTOR_DSI 16 340 #define DRM_MODE_CONNECTOR_DPI 17 341 342 struct drm_mode_get_connector { 343 344 __u64 encoders_ptr; 345 __u64 modes_ptr; 346 __u64 props_ptr; 347 __u64 prop_values_ptr; 348 349 __u32 count_modes; 350 __u32 count_props; 351 __u32 count_encoders; 352 353 __u32 encoder_id; /**< Current Encoder */ 354 __u32 connector_id; /**< Id */ 355 __u32 connector_type; 356 __u32 connector_type_id; 357 358 __u32 connection; 359 __u32 mm_width; /**< width in millimeters */ 360 __u32 mm_height; /**< height in millimeters */ 361 __u32 subpixel; 362 363 __u32 pad; 364 }; 365 366 #define DRM_MODE_PROP_PENDING (1<<0) 367 #define DRM_MODE_PROP_RANGE (1<<1) 368 #define DRM_MODE_PROP_IMMUTABLE (1<<2) 369 #define DRM_MODE_PROP_ENUM (1<<3) /* enumerated type with text strings */ 370 #define DRM_MODE_PROP_BLOB (1<<4) 371 #define DRM_MODE_PROP_BITMASK (1<<5) /* bitmask of enumerated types */ 372 373 /* non-extended types: legacy bitmask, one bit per type: */ 374 #define DRM_MODE_PROP_LEGACY_TYPE ( \ 375 DRM_MODE_PROP_RANGE | \ 376 DRM_MODE_PROP_ENUM | \ 377 DRM_MODE_PROP_BLOB | \ 378 DRM_MODE_PROP_BITMASK) 379 380 /* extended-types: rather than continue to consume a bit per type, 381 * grab a chunk of the bits to use as integer type id. 382 */ 383 #define DRM_MODE_PROP_EXTENDED_TYPE 0x0000ffc0 384 #define DRM_MODE_PROP_TYPE(n) ((n) << 6) 385 #define DRM_MODE_PROP_OBJECT DRM_MODE_PROP_TYPE(1) 386 #define DRM_MODE_PROP_SIGNED_RANGE DRM_MODE_PROP_TYPE(2) 387 388 /* the PROP_ATOMIC flag is used to hide properties from userspace that 389 * is not aware of atomic properties. This is mostly to work around 390 * older userspace (DDX drivers) that read/write each prop they find, 391 * witout being aware that this could be triggering a lengthy modeset. 392 */ 393 #define DRM_MODE_PROP_ATOMIC 0x80000000 394 395 struct drm_mode_property_enum { 396 __u64 value; 397 char name[DRM_PROP_NAME_LEN]; 398 }; 399 400 struct drm_mode_get_property { 401 __u64 values_ptr; /* values and blob lengths */ 402 __u64 enum_blob_ptr; /* enum and blob id ptrs */ 403 404 __u32 prop_id; 405 __u32 flags; 406 char name[DRM_PROP_NAME_LEN]; 407 408 __u32 count_values; 409 /* This is only used to count enum values, not blobs. The _blobs is 410 * simply because of a historical reason, i.e. backwards compat. */ 411 __u32 count_enum_blobs; 412 }; 413 414 struct drm_mode_connector_set_property { 415 __u64 value; 416 __u32 prop_id; 417 __u32 connector_id; 418 }; 419 420 #define DRM_MODE_OBJECT_CRTC 0xcccccccc 421 #define DRM_MODE_OBJECT_CONNECTOR 0xc0c0c0c0 422 #define DRM_MODE_OBJECT_ENCODER 0xe0e0e0e0 423 #define DRM_MODE_OBJECT_MODE 0xdededede 424 #define DRM_MODE_OBJECT_PROPERTY 0xb0b0b0b0 425 #define DRM_MODE_OBJECT_FB 0xfbfbfbfb 426 #define DRM_MODE_OBJECT_BLOB 0xbbbbbbbb 427 #define DRM_MODE_OBJECT_PLANE 0xeeeeeeee 428 #define DRM_MODE_OBJECT_ANY 0 429 430 struct drm_mode_obj_get_properties { 431 __u64 props_ptr; 432 __u64 prop_values_ptr; 433 __u32 count_props; 434 __u32 obj_id; 435 __u32 obj_type; 436 }; 437 438 struct drm_mode_obj_set_property { 439 __u64 value; 440 __u32 prop_id; 441 __u32 obj_id; 442 __u32 obj_type; 443 }; 444 445 struct drm_mode_get_blob { 446 __u32 blob_id; 447 __u32 length; 448 __u64 data; 449 }; 450 451 struct drm_mode_fb_cmd { 452 __u32 fb_id; 453 __u32 width; 454 __u32 height; 455 __u32 pitch; 456 __u32 bpp; 457 __u32 depth; 458 /* driver specific handle */ 459 __u32 handle; 460 }; 461 462 #define DRM_MODE_FB_INTERLACED (1<<0) /* for interlaced framebuffers */ 463 #define DRM_MODE_FB_MODIFIERS (1<<1) /* enables ->modifer[] */ 464 465 struct drm_mode_fb_cmd2 { 466 __u32 fb_id; 467 __u32 width; 468 __u32 height; 469 __u32 pixel_format; /* fourcc code from drm_fourcc.h */ 470 __u32 flags; /* see above flags */ 471 472 /* 473 * In case of planar formats, this ioctl allows up to 4 474 * buffer objects with offsets and pitches per plane. 475 * The pitch and offset order is dictated by the fourcc, 476 * e.g. NV12 (http://fourcc.org/yuv.php#NV12) is described as: 477 * 478 * YUV 4:2:0 image with a plane of 8 bit Y samples 479 * followed by an interleaved U/V plane containing 480 * 8 bit 2x2 subsampled colour difference samples. 481 * 482 * So it would consist of Y as offsets[0] and UV as 483 * offsets[1]. Note that offsets[0] will generally 484 * be 0 (but this is not required). 485 * 486 * To accommodate tiled, compressed, etc formats, a 487 * modifier can be specified. The default value of zero 488 * indicates "native" format as specified by the fourcc. 489 * Vendor specific modifier token. Note that even though 490 * it looks like we have a modifier per-plane, we in fact 491 * do not. The modifier for each plane must be identical. 492 * Thus all combinations of different data layouts for 493 * multi plane formats must be enumerated as separate 494 * modifiers. 495 */ 496 __u32 handles[4]; 497 __u32 pitches[4]; /* pitch for each plane */ 498 __u32 offsets[4]; /* offset of each plane */ 499 __u64 modifier[4]; /* ie, tiling, compress */ 500 }; 501 502 #define DRM_MODE_FB_DIRTY_ANNOTATE_COPY 0x01 503 #define DRM_MODE_FB_DIRTY_ANNOTATE_FILL 0x02 504 #define DRM_MODE_FB_DIRTY_FLAGS 0x03 505 506 #define DRM_MODE_FB_DIRTY_MAX_CLIPS 256 507 508 /* 509 * Mark a region of a framebuffer as dirty. 510 * 511 * Some hardware does not automatically update display contents 512 * as a hardware or software draw to a framebuffer. This ioctl 513 * allows userspace to tell the kernel and the hardware what 514 * regions of the framebuffer have changed. 515 * 516 * The kernel or hardware is free to update more then just the 517 * region specified by the clip rects. The kernel or hardware 518 * may also delay and/or coalesce several calls to dirty into a 519 * single update. 520 * 521 * Userspace may annotate the updates, the annotates are a 522 * promise made by the caller that the change is either a copy 523 * of pixels or a fill of a single color in the region specified. 524 * 525 * If the DRM_MODE_FB_DIRTY_ANNOTATE_COPY flag is given then 526 * the number of updated regions are half of num_clips given, 527 * where the clip rects are paired in src and dst. The width and 528 * height of each one of the pairs must match. 529 * 530 * If the DRM_MODE_FB_DIRTY_ANNOTATE_FILL flag is given the caller 531 * promises that the region specified of the clip rects is filled 532 * completely with a single color as given in the color argument. 533 */ 534 535 struct drm_mode_fb_dirty_cmd { 536 __u32 fb_id; 537 __u32 flags; 538 __u32 color; 539 __u32 num_clips; 540 __u64 clips_ptr; 541 }; 542 543 struct drm_mode_mode_cmd { 544 __u32 connector_id; 545 struct drm_mode_modeinfo mode; 546 }; 547 548 #define DRM_MODE_CURSOR_BO 0x01 549 #define DRM_MODE_CURSOR_MOVE 0x02 550 #define DRM_MODE_CURSOR_FLAGS 0x03 551 552 /* 553 * depending on the value in flags different members are used. 554 * 555 * CURSOR_BO uses 556 * crtc_id 557 * width 558 * height 559 * handle - if 0 turns the cursor off 560 * 561 * CURSOR_MOVE uses 562 * crtc_id 563 * x 564 * y 565 */ 566 struct drm_mode_cursor { 567 __u32 flags; 568 __u32 crtc_id; 569 __s32 x; 570 __s32 y; 571 __u32 width; 572 __u32 height; 573 /* driver specific handle */ 574 __u32 handle; 575 }; 576 577 struct drm_mode_cursor2 { 578 __u32 flags; 579 __u32 crtc_id; 580 __s32 x; 581 __s32 y; 582 __u32 width; 583 __u32 height; 584 /* driver specific handle */ 585 __u32 handle; 586 __s32 hot_x; 587 __s32 hot_y; 588 }; 589 590 struct drm_mode_crtc_lut { 591 __u32 crtc_id; 592 __u32 gamma_size; 593 594 /* pointers to arrays */ 595 __u64 red; 596 __u64 green; 597 __u64 blue; 598 }; 599 600 struct drm_color_ctm { 601 /* Conversion matrix in S31.32 format. */ 602 __s64 matrix[9]; 603 }; 604 605 struct drm_color_lut { 606 /* 607 * Data is U0.16 fixed point format. 608 */ 609 __u16 red; 610 __u16 green; 611 __u16 blue; 612 __u16 reserved; 613 }; 614 615 #define DRM_MODE_PAGE_FLIP_EVENT 0x01 616 #define DRM_MODE_PAGE_FLIP_ASYNC 0x02 617 #define DRM_MODE_PAGE_FLIP_TARGET_ABSOLUTE 0x4 618 #define DRM_MODE_PAGE_FLIP_TARGET_RELATIVE 0x8 619 #define DRM_MODE_PAGE_FLIP_TARGET (DRM_MODE_PAGE_FLIP_TARGET_ABSOLUTE | \ 620 DRM_MODE_PAGE_FLIP_TARGET_RELATIVE) 621 #define DRM_MODE_PAGE_FLIP_FLAGS (DRM_MODE_PAGE_FLIP_EVENT | \ 622 DRM_MODE_PAGE_FLIP_ASYNC | \ 623 DRM_MODE_PAGE_FLIP_TARGET) 624 625 /* 626 * Request a page flip on the specified crtc. 627 * 628 * This ioctl will ask KMS to schedule a page flip for the specified 629 * crtc. Once any pending rendering targeting the specified fb (as of 630 * ioctl time) has completed, the crtc will be reprogrammed to display 631 * that fb after the next vertical refresh. The ioctl returns 632 * immediately, but subsequent rendering to the current fb will block 633 * in the execbuffer ioctl until the page flip happens. If a page 634 * flip is already pending as the ioctl is called, EBUSY will be 635 * returned. 636 * 637 * Flag DRM_MODE_PAGE_FLIP_EVENT requests that drm sends back a vblank 638 * event (see drm.h: struct drm_event_vblank) when the page flip is 639 * done. The user_data field passed in with this ioctl will be 640 * returned as the user_data field in the vblank event struct. 641 * 642 * Flag DRM_MODE_PAGE_FLIP_ASYNC requests that the flip happen 643 * 'as soon as possible', meaning that it not delay waiting for vblank. 644 * This may cause tearing on the screen. 645 * 646 * The reserved field must be zero. 647 */ 648 649 struct drm_mode_crtc_page_flip { 650 __u32 crtc_id; 651 __u32 fb_id; 652 __u32 flags; 653 __u32 reserved; 654 __u64 user_data; 655 }; 656 657 /* 658 * Request a page flip on the specified crtc. 659 * 660 * Same as struct drm_mode_crtc_page_flip, but supports new flags and 661 * re-purposes the reserved field: 662 * 663 * The sequence field must be zero unless either of the 664 * DRM_MODE_PAGE_FLIP_TARGET_ABSOLUTE/RELATIVE flags is specified. When 665 * the ABSOLUTE flag is specified, the sequence field denotes the absolute 666 * vblank sequence when the flip should take effect. When the RELATIVE 667 * flag is specified, the sequence field denotes the relative (to the 668 * current one when the ioctl is called) vblank sequence when the flip 669 * should take effect. NOTE: DRM_IOCTL_WAIT_VBLANK must still be used to 670 * make sure the vblank sequence before the target one has passed before 671 * calling this ioctl. The purpose of the 672 * DRM_MODE_PAGE_FLIP_TARGET_ABSOLUTE/RELATIVE flags is merely to clarify 673 * the target for when code dealing with a page flip runs during a 674 * vertical blank period. 675 */ 676 677 struct drm_mode_crtc_page_flip_target { 678 __u32 crtc_id; 679 __u32 fb_id; 680 __u32 flags; 681 __u32 sequence; 682 __u64 user_data; 683 }; 684 685 /* create a dumb scanout buffer */ 686 struct drm_mode_create_dumb { 687 __u32 height; 688 __u32 width; 689 __u32 bpp; 690 __u32 flags; 691 /* handle, pitch, size will be returned */ 692 __u32 handle; 693 __u32 pitch; 694 __u64 size; 695 }; 696 697 /* set up for mmap of a dumb scanout buffer */ 698 struct drm_mode_map_dumb { 699 /** Handle for the object being mapped. */ 700 __u32 handle; 701 __u32 pad; 702 /** 703 * Fake offset to use for subsequent mmap call 704 * 705 * This is a fixed-size type for 32/64 compatibility. 706 */ 707 __u64 offset; 708 }; 709 710 struct drm_mode_destroy_dumb { 711 __u32 handle; 712 }; 713 714 /* page-flip flags are valid, plus: */ 715 #define DRM_MODE_ATOMIC_TEST_ONLY 0x0100 716 #define DRM_MODE_ATOMIC_NONBLOCK 0x0200 717 #define DRM_MODE_ATOMIC_ALLOW_MODESET 0x0400 718 719 #define DRM_MODE_ATOMIC_FLAGS (\ 720 DRM_MODE_PAGE_FLIP_EVENT |\ 721 DRM_MODE_PAGE_FLIP_ASYNC |\ 722 DRM_MODE_ATOMIC_TEST_ONLY |\ 723 DRM_MODE_ATOMIC_NONBLOCK |\ 724 DRM_MODE_ATOMIC_ALLOW_MODESET) 725 726 struct drm_mode_atomic { 727 __u32 flags; 728 __u32 count_objs; 729 __u64 objs_ptr; 730 __u64 count_props_ptr; 731 __u64 props_ptr; 732 __u64 prop_values_ptr; 733 __u64 reserved; 734 __u64 user_data; 735 }; 736 737 struct drm_format_modifier_blob { 738 #define FORMAT_BLOB_CURRENT 1 739 /* Version of this blob format */ 740 __u32 version; 741 742 /* Flags */ 743 __u32 flags; 744 745 /* Number of fourcc formats supported */ 746 __u32 count_formats; 747 748 /* Where in this blob the formats exist (in bytes) */ 749 __u32 formats_offset; 750 751 /* Number of drm_format_modifiers */ 752 __u32 count_modifiers; 753 754 /* Where in this blob the modifiers exist (in bytes) */ 755 __u32 modifiers_offset; 756 757 /* __u32 formats[] */ 758 /* struct drm_format_modifier modifiers[] */ 759 }; 760 761 struct drm_format_modifier { 762 /* Bitmask of formats in get_plane format list this info applies to. The 763 * offset allows a sliding window of which 64 formats (bits). 764 * 765 * Some examples: 766 * In today's world with < 65 formats, and formats 0, and 2 are 767 * supported 768 * 0x0000000000000005 769 * ^-offset = 0, formats = 5 770 * 771 * If the number formats grew to 128, and formats 98-102 are 772 * supported with the modifier: 773 * 774 * 0x0000007c00000000 0000000000000000 775 * ^ 776 * |__offset = 64, formats = 0x7c00000000 777 * 778 */ 779 __u64 formats; 780 __u32 offset; 781 __u32 pad; 782 783 /* The modifier that applies to the >get_plane format list bitmask. */ 784 __u64 modifier; 785 }; 786 787 /** 788 * Create a new 'blob' data property, copying length bytes from data pointer, 789 * and returning new blob ID. 790 */ 791 struct drm_mode_create_blob { 792 /** Pointer to data to copy. */ 793 __u64 data; 794 /** Length of data to copy. */ 795 __u32 length; 796 /** Return: new property ID. */ 797 __u32 blob_id; 798 }; 799 800 /** 801 * Destroy a user-created blob property. 802 */ 803 struct drm_mode_destroy_blob { 804 __u32 blob_id; 805 }; 806 807 /** 808 * Lease mode resources, creating another drm_master. 809 */ 810 struct drm_mode_create_lease { 811 /** Pointer to array of object ids (__u32) */ 812 __u64 object_ids; 813 /** Number of object ids */ 814 __u32 object_count; 815 /** flags for new FD (O_CLOEXEC, etc) */ 816 __u32 flags; 817 818 /** Return: unique identifier for lessee. */ 819 __u32 lessee_id; 820 /** Return: file descriptor to new drm_master file */ 821 __u32 fd; 822 }; 823 824 /** 825 * List lesses from a drm_master 826 */ 827 struct drm_mode_list_lessees { 828 /** Number of lessees. 829 * On input, provides length of the array. 830 * On output, provides total number. No 831 * more than the input number will be written 832 * back, so two calls can be used to get 833 * the size and then the data. 834 */ 835 __u32 count_lessees; 836 __u32 pad; 837 838 /** Pointer to lessees. 839 * pointer to __u64 array of lessee ids 840 */ 841 __u64 lessees_ptr; 842 }; 843 844 /** 845 * Get leased objects 846 */ 847 struct drm_mode_get_lease { 848 /** Number of leased objects. 849 * On input, provides length of the array. 850 * On output, provides total number. No 851 * more than the input number will be written 852 * back, so two calls can be used to get 853 * the size and then the data. 854 */ 855 __u32 count_objects; 856 __u32 pad; 857 858 /** Pointer to objects. 859 * pointer to __u32 array of object ids 860 */ 861 __u64 objects_ptr; 862 }; 863 864 /** 865 * Revoke lease 866 */ 867 struct drm_mode_revoke_lease { 868 /** Unique ID of lessee 869 */ 870 __u32 lessee_id; 871 }; 872 873 #if defined(__cplusplus) 874 } 875 #endif 876 877 #endif 878