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 <linux/types.h>
  31
  32 #define DRM_DISPLAY_INFO_LEN    32
  33 #define DRM_CONNECTOR_NAME_LEN  32
  34 #define DRM_DISPLAY_MODE_LEN    32
  35 #define DRM_PROP_NAME_LEN       32
  36
  37 #define DRM_MODE_TYPE_BUILTIN   (1<<0)
  38 #define DRM_MODE_TYPE_CLOCK_C   ((1<<1) | DRM_MODE_TYPE_BUILTIN)
  39 #define DRM_MODE_TYPE_CRTC_C    ((1<<2) | DRM_MODE_TYPE_BUILTIN)
  40 #define DRM_MODE_TYPE_PREFERRED (1<<3)
  41 #define DRM_MODE_TYPE_DEFAULT   (1<<4)
  42 #define DRM_MODE_TYPE_USERDEF   (1<<5)
  43 #define DRM_MODE_TYPE_DRIVER    (1<<6)
  44
  45 /* Video mode flags */
  46 /* bit compatible with the xorg definitions. */
  47 #define DRM_MODE_FLAG_PHSYNC                    (1<<0)
  48 #define DRM_MODE_FLAG_NHSYNC                    (1<<1)
  49 #define DRM_MODE_FLAG_PVSYNC                    (1<<2)
  50 #define DRM_MODE_FLAG_NVSYNC                    (1<<3)
  51 #define DRM_MODE_FLAG_INTERLACE                 (1<<4)
  52 #define DRM_MODE_FLAG_DBLSCAN                   (1<<5)
  53 #define DRM_MODE_FLAG_CSYNC                     (1<<6)
  54 #define DRM_MODE_FLAG_PCSYNC                    (1<<7)
  55 #define DRM_MODE_FLAG_NCSYNC                    (1<<8)
  56 #define DRM_MODE_FLAG_HSKEW                     (1<<9) /* hskew provided */
  57 #define DRM_MODE_FLAG_BCAST                     (1<<10)
  58 #define DRM_MODE_FLAG_PIXMUX                    (1<<11)
  59 #define DRM_MODE_FLAG_DBLCLK                    (1<<12)
  60 #define DRM_MODE_FLAG_CLKDIV2                   (1<<13)
  61  /*
  62   * When adding a new stereo mode don't forget to adjust DRM_MODE_FLAGS_3D_MAX
  63   * (define not exposed to user space).
  64   */
  65 #define DRM_MODE_FLAG_3D_MASK                   (0x1f<<14)
  66 #define  DRM_MODE_FLAG_3D_NONE                  (0<<14)
  67 #define  DRM_MODE_FLAG_3D_FRAME_PACKING         (1<<14)
  68 #define  DRM_MODE_FLAG_3D_FIELD_ALTERNATIVE     (2<<14)
  69 #define  DRM_MODE_FLAG_3D_LINE_ALTERNATIVE      (3<<14)
  70 #define  DRM_MODE_FLAG_3D_SIDE_BY_SIDE_FULL     (4<<14)
  71 #define  DRM_MODE_FLAG_3D_L_DEPTH               (5<<14)
  72 #define  DRM_MODE_FLAG_3D_L_DEPTH_GFX_GFX_DEPTH (6<<14)
  73 #define  DRM_MODE_FLAG_3D_TOP_AND_BOTTOM        (7<<14)
  74 #define  DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF     (8<<14)
  75
  76
  77 /* DPMS flags */
  78 /* bit compatible with the xorg definitions. */
  79 #define DRM_MODE_DPMS_ON        0
  80 #define DRM_MODE_DPMS_STANDBY   1
  81 #define DRM_MODE_DPMS_SUSPEND   2
  82 #define DRM_MODE_DPMS_OFF       3
  83
  84 /* Scaling mode options */
  85 #define DRM_MODE_SCALE_NONE             0 /* Unmodified timing (display or
  86                                              software can still scale) */
  87 #define DRM_MODE_SCALE_FULLSCREEN       1 /* Full screen, ignore aspect */
  88 #define DRM_MODE_SCALE_CENTER           2 /* Centered, no scaling */
  89 #define DRM_MODE_SCALE_ASPECT           3 /* Full screen, preserve aspect */
  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
  96 /* Dithering mode options */
  97 #define DRM_MODE_DITHERING_OFF  0
  98 #define DRM_MODE_DITHERING_ON   1
  99 #define DRM_MODE_DITHERING_AUTO 2
 100
 101 /* Dirty info options */
 102 #define DRM_MODE_DIRTY_OFF      0
 103 #define DRM_MODE_DIRTY_ON       1
 104 #define DRM_MODE_DIRTY_ANNOTATE 2
 105
 106 struct drm_mode_modeinfo {
 107         __u32 clock;
 108         __u16 hdisplay;
 109         __u16 hsync_start;
 110         __u16 hsync_end;
 111         __u16 htotal;
 112         __u16 hskew;
 113         __u16 vdisplay;
 114         __u16 vsync_start;
 115         __u16 vsync_end;
 116         __u16 vtotal;
 117         __u16 vscan;
 118
 119         __u32 vrefresh;
 120
 121         __u32 flags;
 122         __u32 type;
 123         char name[DRM_DISPLAY_MODE_LEN];
 124 };
 125
 126 struct drm_mode_card_res {
 127         __u64 fb_id_ptr;
 128         __u64 crtc_id_ptr;
 129         __u64 connector_id_ptr;
 130         __u64 encoder_id_ptr;
 131         __u32 count_fbs;
 132         __u32 count_crtcs;
 133         __u32 count_connectors;
 134         __u32 count_encoders;
 135         __u32 min_width;
 136         __u32 max_width;
 137         __u32 min_height;
 138         __u32 max_height;
 139 };
 140
 141 struct drm_mode_crtc {
 142         __u64 set_connectors_ptr;
 143         __u32 count_connectors;
 144
 145         __u32 crtc_id; /**< Id */
 146         __u32 fb_id; /**< Id of framebuffer */
 147
 148         __u32 x; /**< x Position on the framebuffer */
 149         __u32 y; /**< y Position on the framebuffer */
 150
 151         __u32 gamma_size;
 152         __u32 mode_valid;
 153         struct drm_mode_modeinfo mode;
 154 };
 155
 156 #define DRM_MODE_PRESENT_TOP_FIELD      (1<<0)
 157 #define DRM_MODE_PRESENT_BOTTOM_FIELD   (1<<1)
 158
 159 /* Planes blend with or override other bits on the CRTC */
 160 struct drm_mode_set_plane {
 161         __u32 plane_id;
 162         __u32 crtc_id;
 163         __u32 fb_id; /* fb object contains surface format type */
 164         __u32 flags; /* see above flags */
 165
 166         /* Signed dest location allows it to be partially off screen */
 167         __s32 crtc_x;
 168         __s32 crtc_y;
 169         __u32 crtc_w;
 170         __u32 crtc_h;
 171
 172         /* Source values are 16.16 fixed point */
 173         __u32 src_x;
 174         __u32 src_y;
 175         __u32 src_h;
 176         __u32 src_w;
 177 };
 178
 179 struct drm_mode_get_plane {
 180         __u32 plane_id;
 181
 182         __u32 crtc_id;
 183         __u32 fb_id;
 184
 185         __u32 possible_crtcs;
 186         __u32 gamma_size;
 187
 188         __u32 count_format_types;
 189         __u64 format_type_ptr;
 190 };
 191
 192 struct drm_mode_get_plane_res {
 193         __u64 plane_id_ptr;
 194         __u32 count_planes;
 195 };
 196
 197 #define DRM_MODE_ENCODER_NONE   0
 198 #define DRM_MODE_ENCODER_DAC    1
 199 #define DRM_MODE_ENCODER_TMDS   2
 200 #define DRM_MODE_ENCODER_LVDS   3
 201 #define DRM_MODE_ENCODER_TVDAC  4
 202 #define DRM_MODE_ENCODER_VIRTUAL 5
 203 #define DRM_MODE_ENCODER_DSI    6
 204 #define DRM_MODE_ENCODER_DPMST  7
 205
 206 struct drm_mode_get_encoder {
 207         __u32 encoder_id;
 208         __u32 encoder_type;
 209
 210         __u32 crtc_id; /**< Id of crtc */
 211
 212         __u32 possible_crtcs;
 213         __u32 possible_clones;
 214 };
 215
 216 /* This is for connectors with multiple signal types. */
 217 /* Try to match DRM_MODE_CONNECTOR_X as closely as possible. */
 218 #define DRM_MODE_SUBCONNECTOR_Automatic 0
 219 #define DRM_MODE_SUBCONNECTOR_Unknown   0
 220 #define DRM_MODE_SUBCONNECTOR_DVID      3
 221 #define DRM_MODE_SUBCONNECTOR_DVIA      4
 222 #define DRM_MODE_SUBCONNECTOR_Composite 5
 223 #define DRM_MODE_SUBCONNECTOR_SVIDEO    6
 224 #define DRM_MODE_SUBCONNECTOR_Component 8
 225 #define DRM_MODE_SUBCONNECTOR_SCART     9
 226
 227 #define DRM_MODE_CONNECTOR_Unknown      0
 228 #define DRM_MODE_CONNECTOR_VGA          1
 229 #define DRM_MODE_CONNECTOR_DVII         2
 230 #define DRM_MODE_CONNECTOR_DVID         3
 231 #define DRM_MODE_CONNECTOR_DVIA         4
 232 #define DRM_MODE_CONNECTOR_Composite    5
 233 #define DRM_MODE_CONNECTOR_SVIDEO       6
 234 #define DRM_MODE_CONNECTOR_LVDS         7
 235 #define DRM_MODE_CONNECTOR_Component    8
 236 #define DRM_MODE_CONNECTOR_9PinDIN      9
 237 #define DRM_MODE_CONNECTOR_DisplayPort  10
 238 #define DRM_MODE_CONNECTOR_HDMIA        11
 239 #define DRM_MODE_CONNECTOR_HDMIB        12
 240 #define DRM_MODE_CONNECTOR_TV           13
 241 #define DRM_MODE_CONNECTOR_eDP          14
 242 #define DRM_MODE_CONNECTOR_VIRTUAL      15
 243 #define DRM_MODE_CONNECTOR_DSI          16
 244
 245 struct drm_mode_get_connector {
 246
 247         __u64 encoders_ptr;
 248         __u64 modes_ptr;
 249         __u64 props_ptr;
 250         __u64 prop_values_ptr;
 251
 252         __u32 count_modes;
 253         __u32 count_props;
 254         __u32 count_encoders;
 255
 256         __u32 encoder_id; /**< Current Encoder */
 257         __u32 connector_id; /**< Id */
 258         __u32 connector_type;
 259         __u32 connector_type_id;
 260
 261         __u32 connection;
 262         __u32 mm_width;  /**< width in millimeters */
 263         __u32 mm_height; /**< height in millimeters */
 264         __u32 subpixel;
 265
 266         __u32 pad;
 267 };
 268
 269 #define DRM_MODE_PROP_PENDING   (1<<0)
 270 #define DRM_MODE_PROP_RANGE     (1<<1)
 271 #define DRM_MODE_PROP_IMMUTABLE (1<<2)
 272 #define DRM_MODE_PROP_ENUM      (1<<3) /* enumerated type with text strings */
 273 #define DRM_MODE_PROP_BLOB      (1<<4)
 274 #define DRM_MODE_PROP_BITMASK   (1<<5) /* bitmask of enumerated types */
 275
 276 /* non-extended types: legacy bitmask, one bit per type: */
 277 #define DRM_MODE_PROP_LEGACY_TYPE  ( \
 278                 DRM_MODE_PROP_RANGE | \
 279                 DRM_MODE_PROP_ENUM | \
 280                 DRM_MODE_PROP_BLOB | \
 281                 DRM_MODE_PROP_BITMASK)
 282
 283 /* extended-types: rather than continue to consume a bit per type,
 284  * grab a chunk of the bits to use as integer type id.
 285  */
 286 #define DRM_MODE_PROP_EXTENDED_TYPE     0x0000ffc0
 287 #define DRM_MODE_PROP_TYPE(n)           ((n) << 6)
 288 #define DRM_MODE_PROP_OBJECT            DRM_MODE_PROP_TYPE(1)
 289 #define DRM_MODE_PROP_SIGNED_RANGE      DRM_MODE_PROP_TYPE(2)
 290
 291 /* the PROP_ATOMIC flag is used to hide properties from userspace that
 292  * is not aware of atomic properties.  This is mostly to work around
 293  * older userspace (DDX drivers) that read/write each prop they find,
 294  * witout being aware that this could be triggering a lengthy modeset.
 295  */
 296 #define DRM_MODE_PROP_ATOMIC        0x80000000
 297
 298 struct drm_mode_property_enum {
 299         __u64 value;
 300         char name[DRM_PROP_NAME_LEN];
 301 };
 302
 303 struct drm_mode_get_property {
 304         __u64 values_ptr; /* values and blob lengths */
 305         __u64 enum_blob_ptr; /* enum and blob id ptrs */
 306
 307         __u32 prop_id;
 308         __u32 flags;
 309         char name[DRM_PROP_NAME_LEN];
 310
 311         __u32 count_values;
 312         /* This is only used to count enum values, not blobs. The _blobs is
 313          * simply because of a historical reason, i.e. backwards compat. */
 314         __u32 count_enum_blobs;
 315 };
 316
 317 struct drm_mode_connector_set_property {
 318         __u64 value;
 319         __u32 prop_id;
 320         __u32 connector_id;
 321 };
 322
 323 struct drm_mode_obj_get_properties {
 324         __u64 props_ptr;
 325         __u64 prop_values_ptr;
 326         __u32 count_props;
 327         __u32 obj_id;
 328         __u32 obj_type;
 329 };
 330
 331 struct drm_mode_obj_set_property {
 332         __u64 value;
 333         __u32 prop_id;
 334         __u32 obj_id;
 335         __u32 obj_type;
 336 };
 337
 338 struct drm_mode_get_blob {
 339         __u32 blob_id;
 340         __u32 length;
 341         __u64 data;
 342 };
 343
 344 struct drm_mode_fb_cmd {
 345         __u32 fb_id;
 346         __u32 width;
 347         __u32 height;
 348         __u32 pitch;
 349         __u32 bpp;
 350         __u32 depth;
 351         /* driver specific handle */
 352         __u32 handle;
 353 };
 354
 355 #define DRM_MODE_FB_INTERLACED  (1<<0) /* for interlaced framebuffers */
 356 #define DRM_MODE_FB_MODIFIERS   (1<<1) /* enables ->modifer[] */
 357
 358 struct drm_mode_fb_cmd2 {
 359         __u32 fb_id;
 360         __u32 width;
 361         __u32 height;
 362         __u32 pixel_format; /* fourcc code from drm_fourcc.h */
 363         __u32 flags; /* see above flags */
 364
 365         /*
 366          * In case of planar formats, this ioctl allows up to 4
 367          * buffer objects with offsets and pitches per plane.
 368          * The pitch and offset order is dictated by the fourcc,
 369          * e.g. NV12 (http://fourcc.org/yuv.php#NV12) is described as:
 370          *
 371          *   YUV 4:2:0 image with a plane of 8 bit Y samples
 372          *   followed by an interleaved U/V plane containing
 373          *   8 bit 2x2 subsampled colour difference samples.
 374          *
 375          * So it would consist of Y as offsets[0] and UV as
 376          * offsets[1].  Note that offsets[0] will generally
 377          * be 0 (but this is not required).
 378          *
 379          * To accommodate tiled, compressed, etc formats, a per-plane
 380          * modifier can be specified.  The default value of zero
 381          * indicates "native" format as specified by the fourcc.
 382          * Vendor specific modifier token.  This allows, for example,
 383          * different tiling/swizzling pattern on different planes.
 384          * See discussion above of DRM_FORMAT_MOD_xxx.
 385          */
 386         __u32 handles[4];
 387         __u32 pitches[4]; /* pitch for each plane */
 388         __u32 offsets[4]; /* offset of each plane */
 389         __u64 modifier[4]; /* ie, tiling, compressed (per plane) */
 390 };
 391
 392 #define DRM_MODE_FB_DIRTY_ANNOTATE_COPY 0x01
 393 #define DRM_MODE_FB_DIRTY_ANNOTATE_FILL 0x02
 394 #define DRM_MODE_FB_DIRTY_FLAGS         0x03
 395
 396 #define DRM_MODE_FB_DIRTY_MAX_CLIPS     256
 397
 398 /*
 399  * Mark a region of a framebuffer as dirty.
 400  *
 401  * Some hardware does not automatically update display contents
 402  * as a hardware or software draw to a framebuffer. This ioctl
 403  * allows userspace to tell the kernel and the hardware what
 404  * regions of the framebuffer have changed.
 405  *
 406  * The kernel or hardware is free to update more then just the
 407  * region specified by the clip rects. The kernel or hardware
 408  * may also delay and/or coalesce several calls to dirty into a
 409  * single update.
 410  *
 411  * Userspace may annotate the updates, the annotates are a
 412  * promise made by the caller that the change is either a copy
 413  * of pixels or a fill of a single color in the region specified.
 414  *
 415  * If the DRM_MODE_FB_DIRTY_ANNOTATE_COPY flag is given then
 416  * the number of updated regions are half of num_clips given,
 417  * where the clip rects are paired in src and dst. The width and
 418  * height of each one of the pairs must match.
 419  *
 420  * If the DRM_MODE_FB_DIRTY_ANNOTATE_FILL flag is given the caller
 421  * promises that the region specified of the clip rects is filled
 422  * completely with a single color as given in the color argument.
 423  */
 424
 425 struct drm_mode_fb_dirty_cmd {
 426         __u32 fb_id;
 427         __u32 flags;
 428         __u32 color;
 429         __u32 num_clips;
 430         __u64 clips_ptr;
 431 };
 432
 433 struct drm_mode_mode_cmd {
 434         __u32 connector_id;
 435         struct drm_mode_modeinfo mode;
 436 };
 437
 438 #define DRM_MODE_CURSOR_BO      0x01
 439 #define DRM_MODE_CURSOR_MOVE    0x02
 440 #define DRM_MODE_CURSOR_FLAGS   0x03
 441
 442 /*
 443  * depending on the value in flags different members are used.
 444  *
 445  * CURSOR_BO uses
 446  *    crtc_id
 447  *    width
 448  *    height
 449  *    handle - if 0 turns the cursor off
 450  *
 451  * CURSOR_MOVE uses
 452  *    crtc_id
 453  *    x
 454  *    y
 455  */
 456 struct drm_mode_cursor {
 457         __u32 flags;
 458         __u32 crtc_id;
 459         __s32 x;
 460         __s32 y;
 461         __u32 width;
 462         __u32 height;
 463         /* driver specific handle */
 464         __u32 handle;
 465 };
 466
 467 struct drm_mode_cursor2 {
 468         __u32 flags;
 469         __u32 crtc_id;
 470         __s32 x;
 471         __s32 y;
 472         __u32 width;
 473         __u32 height;
 474         /* driver specific handle */
 475         __u32 handle;
 476         __s32 hot_x;
 477         __s32 hot_y;
 478 };
 479
 480 struct drm_mode_crtc_lut {
 481         __u32 crtc_id;
 482         __u32 gamma_size;
 483
 484         /* pointers to arrays */
 485         __u64 red;
 486         __u64 green;
 487         __u64 blue;
 488 };
 489
 490 #define DRM_MODE_PAGE_FLIP_EVENT 0x01
 491 #define DRM_MODE_PAGE_FLIP_ASYNC 0x02
 492 #define DRM_MODE_PAGE_FLIP_FLAGS (DRM_MODE_PAGE_FLIP_EVENT|DRM_MODE_PAGE_FLIP_ASYNC)
 493
 494 /*
 495  * Request a page flip on the specified crtc.
 496  *
 497  * This ioctl will ask KMS to schedule a page flip for the specified
 498  * crtc.  Once any pending rendering targeting the specified fb (as of
 499  * ioctl time) has completed, the crtc will be reprogrammed to display
 500  * that fb after the next vertical refresh.  The ioctl returns
 501  * immediately, but subsequent rendering to the current fb will block
 502  * in the execbuffer ioctl until the page flip happens.  If a page
 503  * flip is already pending as the ioctl is called, EBUSY will be
 504  * returned.
 505  *
 506  * Flag DRM_MODE_PAGE_FLIP_EVENT requests that drm sends back a vblank
 507  * event (see drm.h: struct drm_event_vblank) when the page flip is
 508  * done.  The user_data field passed in with this ioctl will be
 509  * returned as the user_data field in the vblank event struct.
 510  *
 511  * Flag DRM_MODE_PAGE_FLIP_ASYNC requests that the flip happen
 512  * 'as soon as possible', meaning that it not delay waiting for vblank.
 513  * This may cause tearing on the screen.
 514  *
 515  * The reserved field must be zero until we figure out something
 516  * clever to use it for.
 517  */
 518
 519 struct drm_mode_crtc_page_flip {
 520         __u32 crtc_id;
 521         __u32 fb_id;
 522         __u32 flags;
 523         __u32 reserved;
 524         __u64 user_data;
 525 };
 526
 527 /* create a dumb scanout buffer */
 528 struct drm_mode_create_dumb {
 529         uint32_t height;
 530         uint32_t width;
 531         uint32_t bpp;
 532         uint32_t flags;
 533         /* handle, pitch, size will be returned */
 534         uint32_t handle;
 535         uint32_t pitch;
 536         uint64_t size;
 537 };
 538
 539 /* set up for mmap of a dumb scanout buffer */
 540 struct drm_mode_map_dumb {
 541         /** Handle for the object being mapped. */
 542         __u32 handle;
 543         __u32 pad;
 544         /**
 545          * Fake offset to use for subsequent mmap call
 546          *
 547          * This is a fixed-size type for 32/64 compatibility.
 548          */
 549         __u64 offset;
 550 };
 551
 552 struct drm_mode_destroy_dumb {
 553         uint32_t handle;
 554 };
 555
 556 /* page-flip flags are valid, plus: */
 557 #define DRM_MODE_ATOMIC_TEST_ONLY 0x0100
 558 #define DRM_MODE_ATOMIC_NONBLOCK  0x0200
 559 #define DRM_MODE_ATOMIC_ALLOW_MODESET 0x0400
 560
 561 #define DRM_MODE_ATOMIC_FLAGS (\
 562                 DRM_MODE_PAGE_FLIP_EVENT |\
 563                 DRM_MODE_PAGE_FLIP_ASYNC |\
 564                 DRM_MODE_ATOMIC_TEST_ONLY |\
 565                 DRM_MODE_ATOMIC_NONBLOCK |\
 566                 DRM_MODE_ATOMIC_ALLOW_MODESET)
 567
 568 struct drm_mode_atomic {
 569         __u32 flags;
 570         __u32 count_objs;
 571         __u64 objs_ptr;
 572         __u64 count_props_ptr;
 573         __u64 props_ptr;
 574         __u64 prop_values_ptr;
 575         __u64 reserved;
 576         __u64 user_data;
 577 };
 578
 579 /**
 580  * Create a new 'blob' data property, copying length bytes from data pointer,
 581  * and returning new blob ID.
 582  */
 583 struct drm_mode_create_blob {
 584         /** Pointer to data to copy. */
 585         __u64 data;
 586         /** Length of data to copy. */
 587         __u32 length;
 588         /** Return: new property ID. */
 589         __u32 blob_id;
 590 };
 591
 592 /**
 593  * Destroy a user-created blob property.
 594  */
 595 struct drm_mode_destroy_blob {
 596         __u32 blob_id;
 597 };
 598
 599 #endif