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
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:
15 * The above copyright notice and this permission notice shall be included in
16 * all copies or substantial portions of the Software.
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
32 #if defined(__cplusplus)
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
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)
49 #define DRM_MODE_TYPE_ALL (DRM_MODE_TYPE_PREFERRED | \
50 DRM_MODE_TYPE_USERDEF | \
53 /* Video mode flags */
54 /* bit compatible with the xrandr RR_ definitions (bits 0-13)
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!
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)
78 * When adding a new stereo mode don't forget to adjust DRM_MODE_FLAGS_3D_MAX
79 * (define not exposed to user space).
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)
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
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)
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)
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
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 */
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
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
144 /* Link Status options */
145 #define DRM_MODE_LINK_STATUS_GOOD 0
146 #define DRM_MODE_LINK_STATUS_BAD 1
149 * DRM_MODE_ROTATE_<degrees>
151 * Signals that a drm plane is been rotated <degrees> degrees in counter
152 * clockwise direction.
154 * This define is provided as a convenience, looking up the property id
155 * using the name->prop id lookup is the preferred method.
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)
163 * DRM_MODE_ROTATE_MASK
165 * Bitmask used to look for drm plane rotations.
167 #define DRM_MODE_ROTATE_MASK (\
168 DRM_MODE_ROTATE_0 | \
169 DRM_MODE_ROTATE_90 | \
170 DRM_MODE_ROTATE_180 | \
174 * DRM_MODE_REFLECT_<axis>
176 * Signals that the contents of a drm plane is reflected in the <axis> axis,
177 * in the same way as mirroring.
179 * This define is provided as a convenience, looking up the property id
180 * using the name->prop id lookup is the preferred method.
182 #define DRM_MODE_REFLECT_X (1<<4)
183 #define DRM_MODE_REFLECT_Y (1<<5)
186 * DRM_MODE_REFLECT_MASK
188 * Bitmask used to look for drm plane reflections.
190 #define DRM_MODE_REFLECT_MASK (\
191 DRM_MODE_REFLECT_X | \
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
199 struct drm_mode_modeinfo {
216 char name[DRM_DISPLAY_MODE_LEN];
219 struct drm_mode_card_res {
222 __u64 connector_id_ptr;
223 __u64 encoder_id_ptr;
226 __u32 count_connectors;
227 __u32 count_encoders;
234 struct drm_mode_crtc {
235 __u64 set_connectors_ptr;
236 __u32 count_connectors;
238 __u32 crtc_id; /**< Id */
239 __u32 fb_id; /**< Id of framebuffer */
241 __u32 x; /**< x Position on the framebuffer */
242 __u32 y; /**< y Position on the framebuffer */
246 struct drm_mode_modeinfo mode;
249 #define DRM_MODE_PRESENT_TOP_FIELD (1<<0)
250 #define DRM_MODE_PRESENT_BOTTOM_FIELD (1<<1)
252 /* Planes blend with or override other bits on the CRTC */
253 struct drm_mode_set_plane {
256 __u32 fb_id; /* fb object contains surface format type */
257 __u32 flags; /* see above flags */
259 /* Signed dest location allows it to be partially off screen */
265 /* Source values are 16.16 fixed point */
272 struct drm_mode_get_plane {
278 __u32 possible_crtcs;
281 __u32 count_format_types;
282 __u64 format_type_ptr;
285 struct drm_mode_get_plane_res {
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
300 struct drm_mode_get_encoder {
304 __u32 crtc_id; /**< Id of crtc */
306 __u32 possible_crtcs;
307 __u32 possible_clones;
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,
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
342 struct drm_mode_get_connector {
347 __u64 prop_values_ptr;
351 __u32 count_encoders;
353 __u32 encoder_id; /**< Current Encoder */
354 __u32 connector_id; /**< Id */
355 __u32 connector_type;
356 __u32 connector_type_id;
359 __u32 mm_width; /**< width in millimeters */
360 __u32 mm_height; /**< height in millimeters */
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 */
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)
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.
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)
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.
393 #define DRM_MODE_PROP_ATOMIC 0x80000000
395 struct drm_mode_property_enum {
397 char name[DRM_PROP_NAME_LEN];
400 struct drm_mode_get_property {
401 __u64 values_ptr; /* values and blob lengths */
402 __u64 enum_blob_ptr; /* enum and blob id ptrs */
406 char name[DRM_PROP_NAME_LEN];
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;
414 struct drm_mode_connector_set_property {
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
430 struct drm_mode_obj_get_properties {
432 __u64 prop_values_ptr;
438 struct drm_mode_obj_set_property {
445 struct drm_mode_get_blob {
451 struct drm_mode_fb_cmd {
458 /* driver specific handle */
462 #define DRM_MODE_FB_INTERLACED (1<<0) /* for interlaced framebuffers */
463 #define DRM_MODE_FB_MODIFIERS (1<<1) /* enables ->modifer[] */
465 struct drm_mode_fb_cmd2 {
469 __u32 pixel_format; /* fourcc code from drm_fourcc.h */
470 __u32 flags; /* see above flags */
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:
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.
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).
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
497 __u32 pitches[4]; /* pitch for each plane */
498 __u32 offsets[4]; /* offset of each plane */
499 __u64 modifier[4]; /* ie, tiling, compress */
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
506 #define DRM_MODE_FB_DIRTY_MAX_CLIPS 256
509 * Mark a region of a framebuffer as dirty.
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.
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
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.
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.
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.
535 struct drm_mode_fb_dirty_cmd {
543 struct drm_mode_mode_cmd {
545 struct drm_mode_modeinfo mode;
548 #define DRM_MODE_CURSOR_BO 0x01
549 #define DRM_MODE_CURSOR_MOVE 0x02
550 #define DRM_MODE_CURSOR_FLAGS 0x03
553 * depending on the value in flags different members are used.
559 * handle - if 0 turns the cursor off
566 struct drm_mode_cursor {
573 /* driver specific handle */
577 struct drm_mode_cursor2 {
584 /* driver specific handle */
590 struct drm_mode_crtc_lut {
594 /* pointers to arrays */
600 struct drm_color_ctm {
601 /* Conversion matrix in S31.32 format. */
605 struct drm_color_lut {
607 * Data is U0.16 fixed point format.
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)
626 * Request a page flip on the specified crtc.
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
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.
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.
646 * The reserved field must be zero.
649 struct drm_mode_crtc_page_flip {
658 * Request a page flip on the specified crtc.
660 * Same as struct drm_mode_crtc_page_flip, but supports new flags and
661 * re-purposes the reserved field:
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.
677 struct drm_mode_crtc_page_flip_target {
685 /* create a dumb scanout buffer */
686 struct drm_mode_create_dumb {
691 /* handle, pitch, size will be returned */
697 /* set up for mmap of a dumb scanout buffer */
698 struct drm_mode_map_dumb {
699 /** Handle for the object being mapped. */
703 * Fake offset to use for subsequent mmap call
705 * This is a fixed-size type for 32/64 compatibility.
710 struct drm_mode_destroy_dumb {
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
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)
726 struct drm_mode_atomic {
730 __u64 count_props_ptr;
732 __u64 prop_values_ptr;
737 struct drm_format_modifier_blob {
738 #define FORMAT_BLOB_CURRENT 1
739 /* Version of this blob format */
745 /* Number of fourcc formats supported */
748 /* Where in this blob the formats exist (in bytes) */
749 __u32 formats_offset;
751 /* Number of drm_format_modifiers */
752 __u32 count_modifiers;
754 /* Where in this blob the modifiers exist (in bytes) */
755 __u32 modifiers_offset;
757 /* __u32 formats[] */
758 /* struct drm_format_modifier modifiers[] */
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).
766 * In today's world with < 65 formats, and formats 0, and 2 are
769 * ^-offset = 0, formats = 5
771 * If the number formats grew to 128, and formats 98-102 are
772 * supported with the modifier:
774 * 0x0000007c00000000 0000000000000000
776 * |__offset = 64, formats = 0x7c00000000
783 /* The modifier that applies to the >get_plane format list bitmask. */
788 * Create a new 'blob' data property, copying length bytes from data pointer,
789 * and returning new blob ID.
791 struct drm_mode_create_blob {
792 /** Pointer to data to copy. */
794 /** Length of data to copy. */
796 /** Return: new property ID. */
801 * Destroy a user-created blob property.
803 struct drm_mode_destroy_blob {
808 * Lease mode resources, creating another drm_master.
810 struct drm_mode_create_lease {
811 /** Pointer to array of object ids (__u32) */
813 /** Number of object ids */
815 /** flags for new FD (O_CLOEXEC, etc) */
818 /** Return: unique identifier for lessee. */
820 /** Return: file descriptor to new drm_master file */
825 * List lesses from a drm_master
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.
838 /** Pointer to lessees.
839 * pointer to __u64 array of lessee ids
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.
858 /** Pointer to objects.
859 * pointer to __u32 array of object ids
867 struct drm_mode_revoke_lease {
868 /** Unique ID of lessee
873 #if defined(__cplusplus)