include/uapi/drm/drm_mode.h

   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)
  42 #define DRM_MODE_TYPE_CLOCK_C   ((1<<1) | DRM_MODE_TYPE_BUILTIN)
  43 #define DRM_MODE_TYPE_CRTC_C    ((1<<2) | DRM_MODE_TYPE_BUILTIN)
  44 #define DRM_MODE_TYPE_PREFERRED (1<<3)
  45 #define DRM_MODE_TYPE_DEFAULT   (1<<4)
  46 #define DRM_MODE_TYPE_USERDEF   (1<<5)
  47 #define DRM_MODE_TYPE_DRIVER    (1<<6)
  48
  49 /* Video mode flags */
  50 /* bit compatible with the xorg definitions. */
  51 #define DRM_MODE_FLAG_PHSYNC                    (1<<0)
  52 #define DRM_MODE_FLAG_NHSYNC                    (1<<1)
  53 #define DRM_MODE_FLAG_PVSYNC                    (1<<2)
  54 #define DRM_MODE_FLAG_NVSYNC                    (1<<3)
  55 #define DRM_MODE_FLAG_INTERLACE                 (1<<4)
  56 #define DRM_MODE_FLAG_DBLSCAN                   (1<<5)
  57 #define DRM_MODE_FLAG_CSYNC                     (1<<6)
  58 #define DRM_MODE_FLAG_PCSYNC                    (1<<7)
  59 #define DRM_MODE_FLAG_NCSYNC                    (1<<8)
  60 #define DRM_MODE_FLAG_HSKEW                     (1<<9) /* hskew provided */
  61 #define DRM_MODE_FLAG_BCAST                     (1<<10)
  62 #define DRM_MODE_FLAG_PIXMUX                    (1<<11)
  63 #define DRM_MODE_FLAG_DBLCLK                    (1<<12)
  64 #define DRM_MODE_FLAG_CLKDIV2                   (1<<13)
  65  /*
  66   * When adding a new stereo mode don't forget to adjust DRM_MODE_FLAGS_3D_MAX
  67   * (define not exposed to user space).
  68   */
  69 #define DRM_MODE_FLAG_3D_MASK                   (0x1f<<14)
  70 #define  DRM_MODE_FLAG_3D_NONE                  (0<<14)
  71 #define  DRM_MODE_FLAG_3D_FRAME_PACKING         (1<<14)
  72 #define  DRM_MODE_FLAG_3D_FIELD_ALTERNATIVE     (2<<14)
  73 #define  DRM_MODE_FLAG_3D_LINE_ALTERNATIVE      (3<<14)
  74 #define  DRM_MODE_FLAG_3D_SIDE_BY_SIDE_FULL     (4<<14)
  75 #define  DRM_MODE_FLAG_3D_L_DEPTH               (5<<14)
  76 #define  DRM_MODE_FLAG_3D_L_DEPTH_GFX_GFX_DEPTH (6<<14)
  77 #define  DRM_MODE_FLAG_3D_TOP_AND_BOTTOM        (7<<14)
  78 #define  DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF     (8<<14)
  79
  80
  81 /* DPMS flags */
  82 /* bit compatible with the xorg definitions. */
  83 #define DRM_MODE_DPMS_ON        0
  84 #define DRM_MODE_DPMS_STANDBY   1
  85 #define DRM_MODE_DPMS_SUSPEND   2
  86 #define DRM_MODE_DPMS_OFF       3
  87
  88 /* Scaling mode options */
  89 #define DRM_MODE_SCALE_NONE             0 /* Unmodified timing (display or
  90                                              software can still scale) */
  91 #define DRM_MODE_SCALE_FULLSCREEN       1 /* Full screen, ignore aspect */
  92 #define DRM_MODE_SCALE_CENTER           2 /* Centered, no scaling */
  93 #define DRM_MODE_SCALE_ASPECT           3 /* Full screen, preserve aspect */
  94
  95 /* Picture aspect ratio options */
  96 #define DRM_MODE_PICTURE_ASPECT_NONE    0
  97 #define DRM_MODE_PICTURE_ASPECT_4_3     1
  98 #define DRM_MODE_PICTURE_ASPECT_16_9    2
  99
 100 /* Dithering mode options */
 101 #define DRM_MODE_DITHERING_OFF  0
 102 #define DRM_MODE_DITHERING_ON   1
 103 #define DRM_MODE_DITHERING_AUTO 2
 104
 105 /* Dirty info options */
 106 #define DRM_MODE_DIRTY_OFF      0
 107 #define DRM_MODE_DIRTY_ON       1
 108 #define DRM_MODE_DIRTY_ANNOTATE 2
 109
 110 struct drm_mode_modeinfo {
 111         __u32 clock;
 112         __u16 hdisplay;
 113         __u16 hsync_start;
 114         __u16 hsync_end;
 115         __u16 htotal;
 116         __u16 hskew;
 117         __u16 vdisplay;
 118         __u16 vsync_start;
 119         __u16 vsync_end;
 120         __u16 vtotal;
 121         __u16 vscan;
 122
 123         __u32 vrefresh;
 124
 125         __u32 flags;
 126         __u32 type;
 127         char name[DRM_DISPLAY_MODE_LEN];
 128 };
 129
 130 struct drm_mode_card_res {
 131         __u64 fb_id_ptr;
 132         __u64 crtc_id_ptr;
 133         __u64 connector_id_ptr;
 134         __u64 encoder_id_ptr;
 135         __u32 count_fbs;
 136         __u32 count_crtcs;
 137         __u32 count_connectors;
 138         __u32 count_encoders;
 139         __u32 min_width;
 140         __u32 max_width;
 141         __u32 min_height;
 142         __u32 max_height;
 143 };
 144
 145 struct drm_mode_crtc {
 146         __u64 set_connectors_ptr;
 147         __u32 count_connectors;
 148
 149         __u32 crtc_id; /**< Id */
 150         __u32 fb_id; /**< Id of framebuffer */
 151
 152         __u32 x; /**< x Position on the framebuffer */
 153         __u32 y; /**< y Position on the framebuffer */
 154
 155         __u32 gamma_size;
 156         __u32 mode_valid;
 157         struct drm_mode_modeinfo mode;
 158 };
 159
 160 #define DRM_MODE_PRESENT_TOP_FIELD      (1<<0)
 161 #define DRM_MODE_PRESENT_BOTTOM_FIELD   (1<<1)
 162
 163 /* Planes blend with or override other bits on the CRTC */
 164 struct drm_mode_set_plane {
 165         __u32 plane_id;
 166         __u32 crtc_id;
 167         __u32 fb_id; /* fb object contains surface format type */
 168         __u32 flags; /* see above flags */
 169
 170         /* Signed dest location allows it to be partially off screen */
 171         __s32 crtc_x;
 172         __s32 crtc_y;
 173         __u32 crtc_w;
 174         __u32 crtc_h;
 175
 176         /* Source values are 16.16 fixed point */
 177         __u32 src_x;
 178         __u32 src_y;
 179         __u32 src_h;
 180         __u32 src_w;
 181 };
 182
 183 struct drm_mode_get_plane {
 184         __u32 plane_id;
 185
 186         __u32 crtc_id;
 187         __u32 fb_id;
 188
 189         __u32 possible_crtcs;
 190         __u32 gamma_size;
 191
 192         __u32 count_format_types;
 193         __u64 format_type_ptr;
 194 };
 195
 196 struct drm_mode_get_plane_res {
 197         __u64 plane_id_ptr;
 198         __u32 count_planes;
 199 };
 200
 201 #define DRM_MODE_ENCODER_NONE   0
 202 #define DRM_MODE_ENCODER_DAC    1
 203 #define DRM_MODE_ENCODER_TMDS   2
 204 #define DRM_MODE_ENCODER_LVDS   3
 205 #define DRM_MODE_ENCODER_TVDAC  4
 206 #define DRM_MODE_ENCODER_VIRTUAL 5
 207 #define DRM_MODE_ENCODER_DSI    6
 208 #define DRM_MODE_ENCODER_DPMST  7
 209 #define DRM_MODE_ENCODER_DPI    8
 210
 211 struct drm_mode_get_encoder {
 212         __u32 encoder_id;
 213         __u32 encoder_type;
 214
 215         __u32 crtc_id; /**< Id of crtc */
 216
 217         __u32 possible_crtcs;
 218         __u32 possible_clones;
 219 };
 220
 221 /* This is for connectors with multiple signal types. */
 222 /* Try to match DRM_MODE_CONNECTOR_X as closely as possible. */
 223 #define DRM_MODE_SUBCONNECTOR_Automatic 0
 224 #define DRM_MODE_SUBCONNECTOR_Unknown   0
 225 #define DRM_MODE_SUBCONNECTOR_DVID      3
 226 #define DRM_MODE_SUBCONNECTOR_DVIA      4
 227 #define DRM_MODE_SUBCONNECTOR_Composite 5
 228 #define DRM_MODE_SUBCONNECTOR_SVIDEO    6
 229 #define DRM_MODE_SUBCONNECTOR_Component 8
 230 #define DRM_MODE_SUBCONNECTOR_SCART     9
 231
 232 #define DRM_MODE_CONNECTOR_Unknown      0
 233 #define DRM_MODE_CONNECTOR_VGA          1
 234 #define DRM_MODE_CONNECTOR_DVII         2
 235 #define DRM_MODE_CONNECTOR_DVID         3
 236 #define DRM_MODE_CONNECTOR_DVIA         4
 237 #define DRM_MODE_CONNECTOR_Composite    5
 238 #define DRM_MODE_CONNECTOR_SVIDEO       6
 239 #define DRM_MODE_CONNECTOR_LVDS         7
 240 #define DRM_MODE_CONNECTOR_Component    8
 241 #define DRM_MODE_CONNECTOR_9PinDIN      9
 242 #define DRM_MODE_CONNECTOR_DisplayPort  10
 243 #define DRM_MODE_CONNECTOR_HDMIA        11
 244 #define DRM_MODE_CONNECTOR_HDMIB        12
 245 #define DRM_MODE_CONNECTOR_TV           13
 246 #define DRM_MODE_CONNECTOR_eDP          14
 247 #define DRM_MODE_CONNECTOR_VIRTUAL      15
 248 #define DRM_MODE_CONNECTOR_DSI          16
 249 #define DRM_MODE_CONNECTOR_DPI          17
 250
 251 struct drm_mode_get_connector {
 252
 253         __u64 encoders_ptr;
 254         __u64 modes_ptr;
 255         __u64 props_ptr;
 256         __u64 prop_values_ptr;
 257
 258         __u32 count_modes;
 259         __u32 count_props;
 260         __u32 count_encoders;
 261
 262         __u32 encoder_id; /**< Current Encoder */
 263         __u32 connector_id; /**< Id */
 264         __u32 connector_type;
 265         __u32 connector_type_id;
 266
 267         __u32 connection;
 268         __u32 mm_width;  /**< width in millimeters */
 269         __u32 mm_height; /**< height in millimeters */
 270         __u32 subpixel;
 271
 272         __u32 pad;
 273 };
 274
 275 #define DRM_MODE_PROP_PENDING   (1<<0)
 276 #define DRM_MODE_PROP_RANGE     (1<<1)
 277 #define DRM_MODE_PROP_IMMUTABLE (1<<2)
 278 #define DRM_MODE_PROP_ENUM      (1<<3) /* enumerated type with text strings */
 279 #define DRM_MODE_PROP_BLOB      (1<<4)
 280 #define DRM_MODE_PROP_BITMASK   (1<<5) /* bitmask of enumerated types */
 281
 282 /* non-extended types: legacy bitmask, one bit per type: */
 283 #define DRM_MODE_PROP_LEGACY_TYPE  ( \
 284                 DRM_MODE_PROP_RANGE | \
 285                 DRM_MODE_PROP_ENUM | \
 286                 DRM_MODE_PROP_BLOB | \
 287                 DRM_MODE_PROP_BITMASK)
 288
 289 /* extended-types: rather than continue to consume a bit per type,
 290  * grab a chunk of the bits to use as integer type id.
 291  */
 292 #define DRM_MODE_PROP_EXTENDED_TYPE     0x0000ffc0
 293 #define DRM_MODE_PROP_TYPE(n)           ((n) << 6)
 294 #define DRM_MODE_PROP_OBJECT            DRM_MODE_PROP_TYPE(1)
 295 #define DRM_MODE_PROP_SIGNED_RANGE      DRM_MODE_PROP_TYPE(2)
 296
 297 /* the PROP_ATOMIC flag is used to hide properties from userspace that
 298  * is not aware of atomic properties.  This is mostly to work around
 299  * older userspace (DDX drivers) that read/write each prop they find,
 300  * witout being aware that this could be triggering a lengthy modeset.
 301  */
 302 #define DRM_MODE_PROP_ATOMIC        0x80000000
 303
 304 struct drm_mode_property_enum {
 305         __u64 value;
 306         char name[DRM_PROP_NAME_LEN];
 307 };
 308
 309 struct drm_mode_get_property {
 310         __u64 values_ptr; /* values and blob lengths */
 311         __u64 enum_blob_ptr; /* enum and blob id ptrs */
 312
 313         __u32 prop_id;
 314         __u32 flags;
 315         char name[DRM_PROP_NAME_LEN];
 316
 317         __u32 count_values;
 318         /* This is only used to count enum values, not blobs. The _blobs is
 319          * simply because of a historical reason, i.e. backwards compat. */
 320         __u32 count_enum_blobs;
 321 };
 322
 323 struct drm_mode_connector_set_property {
 324         __u64 value;
 325         __u32 prop_id;
 326         __u32 connector_id;
 327 };
 328
 329 #define DRM_MODE_OBJECT_CRTC 0xcccccccc
 330 #define DRM_MODE_OBJECT_CONNECTOR 0xc0c0c0c0
 331 #define DRM_MODE_OBJECT_ENCODER 0xe0e0e0e0
 332 #define DRM_MODE_OBJECT_MODE 0xdededede
 333 #define DRM_MODE_OBJECT_PROPERTY 0xb0b0b0b0
 334 #define DRM_MODE_OBJECT_FB 0xfbfbfbfb
 335 #define DRM_MODE_OBJECT_BLOB 0xbbbbbbbb
 336 #define DRM_MODE_OBJECT_PLANE 0xeeeeeeee
 337 #define DRM_MODE_OBJECT_ANY 0
 338
 339 struct drm_mode_obj_get_properties {
 340         __u64 props_ptr;
 341         __u64 prop_values_ptr;
 342         __u32 count_props;
 343         __u32 obj_id;
 344         __u32 obj_type;
 345 };
 346
 347 struct drm_mode_obj_set_property {
 348         __u64 value;
 349         __u32 prop_id;
 350         __u32 obj_id;
 351         __u32 obj_type;
 352 };
 353
 354 struct drm_mode_get_blob {
 355         __u32 blob_id;
 356         __u32 length;
 357         __u64 data;
 358 };
 359
 360 struct drm_mode_fb_cmd {
 361         __u32 fb_id;
 362         __u32 width;
 363         __u32 height;
 364         __u32 pitch;
 365         __u32 bpp;
 366         __u32 depth;
 367         /* driver specific handle */
 368         __u32 handle;
 369 };
 370
 371 #define DRM_MODE_FB_INTERLACED  (1<<0) /* for interlaced framebuffers */
 372 #define DRM_MODE_FB_MODIFIERS   (1<<1) /* enables ->modifer[] */
 373
 374 struct drm_mode_fb_cmd2 {
 375         __u32 fb_id;
 376         __u32 width;
 377         __u32 height;
 378         __u32 pixel_format; /* fourcc code from drm_fourcc.h */
 379         __u32 flags; /* see above flags */
 380
 381         /*
 382          * In case of planar formats, this ioctl allows up to 4
 383          * buffer objects with offsets and pitches per plane.
 384          * The pitch and offset order is dictated by the fourcc,
 385          * e.g. NV12 (http://fourcc.org/yuv.php#NV12) is described as:
 386          *
 387          *   YUV 4:2:0 image with a plane of 8 bit Y samples
 388          *   followed by an interleaved U/V plane containing
 389          *   8 bit 2x2 subsampled colour difference samples.
 390          *
 391          * So it would consist of Y as offsets[0] and UV as
 392          * offsets[1].  Note that offsets[0] will generally
 393          * be 0 (but this is not required).
 394          *
 395          * To accommodate tiled, compressed, etc formats, a per-plane
 396          * modifier can be specified.  The default value of zero
 397          * indicates "native" format as specified by the fourcc.
 398          * Vendor specific modifier token.  This allows, for example,
 399          * different tiling/swizzling pattern on different planes.
 400          * See discussion above of DRM_FORMAT_MOD_xxx.
 401          */
 402         __u32 handles[4];
 403         __u32 pitches[4]; /* pitch for each plane */
 404         __u32 offsets[4]; /* offset of each plane */
 405         __u64 modifier[4]; /* ie, tiling, compressed (per plane) */
 406 };
 407
 408 #define DRM_MODE_FB_DIRTY_ANNOTATE_COPY 0x01
 409 #define DRM_MODE_FB_DIRTY_ANNOTATE_FILL 0x02
 410 #define DRM_MODE_FB_DIRTY_FLAGS         0x03
 411
 412 #define DRM_MODE_FB_DIRTY_MAX_CLIPS     256
 413
 414 /*
 415  * Mark a region of a framebuffer as dirty.
 416  *
 417  * Some hardware does not automatically update display contents
 418  * as a hardware or software draw to a framebuffer. This ioctl
 419  * allows userspace to tell the kernel and the hardware what
 420  * regions of the framebuffer have changed.
 421  *
 422  * The kernel or hardware is free to update more then just the
 423  * region specified by the clip rects. The kernel or hardware
 424  * may also delay and/or coalesce several calls to dirty into a
 425  * single update.
 426  *
 427  * Userspace may annotate the updates, the annotates are a
 428  * promise made by the caller that the change is either a copy
 429  * of pixels or a fill of a single color in the region specified.
 430  *
 431  * If the DRM_MODE_FB_DIRTY_ANNOTATE_COPY flag is given then
 432  * the number of updated regions are half of num_clips given,
 433  * where the clip rects are paired in src and dst. The width and
 434  * height of each one of the pairs must match.
 435  *
 436  * If the DRM_MODE_FB_DIRTY_ANNOTATE_FILL flag is given the caller
 437  * promises that the region specified of the clip rects is filled
 438  * completely with a single color as given in the color argument.
 439  */
 440
 441 struct drm_mode_fb_dirty_cmd {
 442         __u32 fb_id;
 443         __u32 flags;
 444         __u32 color;
 445         __u32 num_clips;
 446         __u64 clips_ptr;
 447 };
 448
 449 struct drm_mode_mode_cmd {
 450         __u32 connector_id;
 451         struct drm_mode_modeinfo mode;
 452 };
 453
 454 #define DRM_MODE_CURSOR_BO      0x01
 455 #define DRM_MODE_CURSOR_MOVE    0x02
 456 #define DRM_MODE_CURSOR_FLAGS   0x03
 457
 458 /*
 459  * depending on the value in flags different members are used.
 460  *
 461  * CURSOR_BO uses
 462  *    crtc_id
 463  *    width
 464  *    height
 465  *    handle - if 0 turns the cursor off
 466  *
 467  * CURSOR_MOVE uses
 468  *    crtc_id
 469  *    x
 470  *    y
 471  */
 472 struct drm_mode_cursor {
 473         __u32 flags;
 474         __u32 crtc_id;
 475         __s32 x;
 476         __s32 y;
 477         __u32 width;
 478         __u32 height;
 479         /* driver specific handle */
 480         __u32 handle;
 481 };
 482
 483 struct drm_mode_cursor2 {
 484         __u32 flags;
 485         __u32 crtc_id;
 486         __s32 x;
 487         __s32 y;
 488         __u32 width;
 489         __u32 height;
 490         /* driver specific handle */
 491         __u32 handle;
 492         __s32 hot_x;
 493         __s32 hot_y;
 494 };
 495
 496 struct drm_mode_crtc_lut {
 497         __u32 crtc_id;
 498         __u32 gamma_size;
 499
 500         /* pointers to arrays */
 501         __u64 red;
 502         __u64 green;
 503         __u64 blue;
 504 };
 505
 506 struct drm_color_ctm {
 507         /* Conversion matrix in S31.32 format. */
 508         __s64 matrix[9];
 509 };
 510
 511 struct drm_color_lut {
 512         /*
 513          * Data is U0.16 fixed point format.
 514          */
 515         __u16 red;
 516         __u16 green;
 517         __u16 blue;
 518         __u16 reserved;
 519 };
 520
 521 #define DRM_MODE_PAGE_FLIP_EVENT 0x01
 522 #define DRM_MODE_PAGE_FLIP_ASYNC 0x02
 523 #define DRM_MODE_PAGE_FLIP_FLAGS (DRM_MODE_PAGE_FLIP_EVENT|DRM_MODE_PAGE_FLIP_ASYNC)
 524
 525 /*
 526  * Request a page flip on the specified crtc.
 527  *
 528  * This ioctl will ask KMS to schedule a page flip for the specified
 529  * crtc.  Once any pending rendering targeting the specified fb (as of
 530  * ioctl time) has completed, the crtc will be reprogrammed to display
 531  * that fb after the next vertical refresh.  The ioctl returns
 532  * immediately, but subsequent rendering to the current fb will block
 533  * in the execbuffer ioctl until the page flip happens.  If a page
 534  * flip is already pending as the ioctl is called, EBUSY will be
 535  * returned.
 536  *
 537  * Flag DRM_MODE_PAGE_FLIP_EVENT requests that drm sends back a vblank
 538  * event (see drm.h: struct drm_event_vblank) when the page flip is
 539  * done.  The user_data field passed in with this ioctl will be
 540  * returned as the user_data field in the vblank event struct.
 541  *
 542  * Flag DRM_MODE_PAGE_FLIP_ASYNC requests that the flip happen
 543  * 'as soon as possible', meaning that it not delay waiting for vblank.
 544  * This may cause tearing on the screen.
 545  *
 546  * The reserved field must be zero until we figure out something
 547  * clever to use it for.
 548  */
 549
 550 struct drm_mode_crtc_page_flip {
 551         __u32 crtc_id;
 552         __u32 fb_id;
 553         __u32 flags;
 554         __u32 reserved;
 555         __u64 user_data;
 556 };
 557
 558 /* create a dumb scanout buffer */
 559 struct drm_mode_create_dumb {
 560         __u32 height;
 561         __u32 width;
 562         __u32 bpp;
 563         __u32 flags;
 564         /* handle, pitch, size will be returned */
 565         __u32 handle;
 566         __u32 pitch;
 567         __u64 size;
 568 };
 569
 570 /* set up for mmap of a dumb scanout buffer */
 571 struct drm_mode_map_dumb {
 572         /** Handle for the object being mapped. */
 573         __u32 handle;
 574         __u32 pad;
 575         /**
 576          * Fake offset to use for subsequent mmap call
 577          *
 578          * This is a fixed-size type for 32/64 compatibility.
 579          */
 580         __u64 offset;
 581 };
 582
 583 struct drm_mode_destroy_dumb {
 584         __u32 handle;
 585 };
 586
 587 /* page-flip flags are valid, plus: */
 588 #define DRM_MODE_ATOMIC_TEST_ONLY 0x0100
 589 #define DRM_MODE_ATOMIC_NONBLOCK  0x0200
 590 #define DRM_MODE_ATOMIC_ALLOW_MODESET 0x0400
 591
 592 #define DRM_MODE_ATOMIC_FLAGS (\
 593                 DRM_MODE_PAGE_FLIP_EVENT |\
 594                 DRM_MODE_PAGE_FLIP_ASYNC |\
 595                 DRM_MODE_ATOMIC_TEST_ONLY |\
 596                 DRM_MODE_ATOMIC_NONBLOCK |\
 597                 DRM_MODE_ATOMIC_ALLOW_MODESET)
 598
 599 struct drm_mode_atomic {
 600         __u32 flags;
 601         __u32 count_objs;
 602         __u64 objs_ptr;
 603         __u64 count_props_ptr;
 604         __u64 props_ptr;
 605         __u64 prop_values_ptr;
 606         __u64 reserved;
 607         __u64 user_data;
 608 };
 609
 610 /**
 611  * Create a new 'blob' data property, copying length bytes from data pointer,
 612  * and returning new blob ID.
 613  */
 614 struct drm_mode_create_blob {
 615         /** Pointer to data to copy. */
 616         __u64 data;
 617         /** Length of data to copy. */
 618         __u32 length;
 619         /** Return: new property ID. */
 620         __u32 blob_id;
 621 };
 622
 623 /**
 624  * Destroy a user-created blob property.
 625  */
 626 struct drm_mode_destroy_blob {
 627         __u32 blob_id;
 628 };
 629
 630 #if defined(__cplusplus)
 631 }
 632 #endif
 633
 634 #endif