3 * Header for the Direct Rendering Manager
5 * \author Rickard E. (Rik) Faith <faith@valinux.com>
7 * \par Acknowledgments:
8 * Dec 1999, Richard Henderson <rth@twiddle.net>, move to generic \c cmpxchg.
12 * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
13 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
14 * All rights reserved.
16 * Permission is hereby granted, free of charge, to any person obtaining a
17 * copy of this software and associated documentation files (the "Software"),
18 * to deal in the Software without restriction, including without limitation
19 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
20 * and/or sell copies of the Software, and to permit persons to whom the
21 * Software is furnished to do so, subject to the following conditions:
23 * The above copyright notice and this permission notice (including the next
24 * paragraph) shall be included in all copies or substantial portions of the
27 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
28 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
29 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
30 * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
31 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
32 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
33 * OTHER DEALINGS IN THE SOFTWARE.
39 #if defined(__KERNEL__) || defined(__linux__)
41 #include <linux/types.h>
42 #include <asm/ioctl.h>
43 typedef unsigned int drm_handle_t;
45 #else /* One of the BSDs */
47 #include <sys/ioccom.h>
48 #include <sys/types.h>
51 typedef int16_t __s16;
52 typedef uint16_t __u16;
53 typedef int32_t __s32;
54 typedef uint32_t __u32;
55 typedef int64_t __s64;
56 typedef uint64_t __u64;
57 typedef unsigned long drm_handle_t;
61 #define DRM_NAME "drm" /**< Name in kernel, /dev, and /proc */
62 #define DRM_MIN_ORDER 5 /**< At least 2^5 bytes = 32 bytes */
63 #define DRM_MAX_ORDER 22 /**< Up to 2^22 bytes = 4MB */
64 #define DRM_RAM_PERCENT 10 /**< How much system ram can we lock? */
66 #define _DRM_LOCK_HELD 0x80000000U /**< Hardware lock is held */
67 #define _DRM_LOCK_CONT 0x40000000U /**< Hardware lock is contended */
68 #define _DRM_LOCK_IS_HELD(lock) ((lock) & _DRM_LOCK_HELD)
69 #define _DRM_LOCK_IS_CONT(lock) ((lock) & _DRM_LOCK_CONT)
70 #define _DRM_LOCKING_CONTEXT(lock) ((lock) & ~(_DRM_LOCK_HELD|_DRM_LOCK_CONT))
72 typedef unsigned int drm_context_t;
73 typedef unsigned int drm_drawable_t;
74 typedef unsigned int drm_magic_t;
79 * \warning: If you change this structure, make sure you change
80 * XF86DRIClipRectRec in the server as well
82 * \note KW: Actually it's illegal to change either for
83 * backwards-compatibility reasons.
85 struct drm_clip_rect {
93 * Drawable information.
95 struct drm_drawable_info {
96 unsigned int num_rects;
97 struct drm_clip_rect *rects;
103 struct drm_tex_region {
106 unsigned char in_use;
107 unsigned char padding;
114 * The lock structure is a simple cache-line aligned integer. To avoid
115 * processor bus contention on a multiprocessor system, there should not be any
116 * other data stored in the same cache line.
119 __volatile__ unsigned int lock; /**< lock variable */
120 char padding[60]; /**< Pad to cache line */
124 * DRM_IOCTL_VERSION ioctl argument type.
126 * \sa drmGetVersion().
129 int version_major; /**< Major version */
130 int version_minor; /**< Minor version */
131 int version_patchlevel; /**< Patch level */
132 size_t name_len; /**< Length of name buffer */
133 char __user *name; /**< Name of driver */
134 size_t date_len; /**< Length of date buffer */
135 char __user *date; /**< User-space buffer to hold date */
136 size_t desc_len; /**< Length of desc buffer */
137 char __user *desc; /**< User-space buffer to hold desc */
141 * DRM_IOCTL_GET_UNIQUE ioctl argument type.
143 * \sa drmGetBusid() and drmSetBusId().
146 size_t unique_len; /**< Length of unique */
147 char __user *unique; /**< Unique name for driver instantiation */
151 int count; /**< Length of user-space structures */
152 struct drm_version __user *version;
160 * DRM_IOCTL_CONTROL ioctl argument type.
162 * \sa drmCtlInstHandler() and drmCtlUninstHandler().
175 * Type of memory to map.
178 _DRM_FRAME_BUFFER = 0, /**< WC (no caching), no core dump */
179 _DRM_REGISTERS = 1, /**< no caching, no core dump */
180 _DRM_SHM = 2, /**< shared, cached */
181 _DRM_AGP = 3, /**< AGP/GART */
182 _DRM_SCATTER_GATHER = 4, /**< Scatter/gather memory for PCI DMA */
183 _DRM_CONSISTENT = 5, /**< Consistent memory for PCI DMA */
187 * Memory mapping flags.
190 _DRM_RESTRICTED = 0x01, /**< Cannot be mapped to user-virtual */
191 _DRM_READ_ONLY = 0x02,
192 _DRM_LOCKED = 0x04, /**< shared, cached, locked */
193 _DRM_KERNEL = 0x08, /**< kernel requires access */
194 _DRM_WRITE_COMBINING = 0x10, /**< use write-combining if available */
195 _DRM_CONTAINS_LOCK = 0x20, /**< SHM page that contains lock */
196 _DRM_REMOVABLE = 0x40, /**< Removable mapping */
197 _DRM_DRIVER = 0x80 /**< Managed by driver */
200 struct drm_ctx_priv_map {
201 unsigned int ctx_id; /**< Context requesting private mapping */
202 void *handle; /**< Handle of map */
206 * DRM_IOCTL_GET_MAP, DRM_IOCTL_ADD_MAP and DRM_IOCTL_RM_MAP ioctls
212 unsigned long offset; /**< Requested physical address (0 for SAREA)*/
213 unsigned long size; /**< Requested physical size (bytes) */
214 enum drm_map_type type; /**< Type of memory to map */
215 enum drm_map_flags flags; /**< Flags */
216 void *handle; /**< User-space: "Handle" to pass to mmap() */
217 /**< Kernel-space: kernel-virtual address */
218 int mtrr; /**< MTRR slot used */
223 * DRM_IOCTL_GET_CLIENT ioctl argument type.
226 int idx; /**< Which client desired? */
227 int auth; /**< Is client authenticated? */
228 unsigned long pid; /**< Process ID */
229 unsigned long uid; /**< User ID */
230 unsigned long magic; /**< Magic */
231 unsigned long iocs; /**< Ioctl count */
241 _DRM_STAT_VALUE, /**< Generic value */
242 _DRM_STAT_BYTE, /**< Generic byte counter (1024bytes/K) */
243 _DRM_STAT_COUNT, /**< Generic non-byte counter (1000/k) */
245 _DRM_STAT_IRQ, /**< IRQ */
246 _DRM_STAT_PRIMARY, /**< Primary DMA bytes */
247 _DRM_STAT_SECONDARY, /**< Secondary DMA bytes */
248 _DRM_STAT_DMA, /**< DMA */
249 _DRM_STAT_SPECIAL, /**< Special DMA (e.g., priority or polled) */
250 _DRM_STAT_MISSED /**< Missed DMA opportunity */
251 /* Add to the *END* of the list */
255 * DRM_IOCTL_GET_STATS ioctl argument type.
261 enum drm_stat_type type;
266 * Hardware locking flags.
268 enum drm_lock_flags {
269 _DRM_LOCK_READY = 0x01, /**< Wait until hardware is ready for DMA */
270 _DRM_LOCK_QUIESCENT = 0x02, /**< Wait until hardware quiescent */
271 _DRM_LOCK_FLUSH = 0x04, /**< Flush this context's DMA queue first */
272 _DRM_LOCK_FLUSH_ALL = 0x08, /**< Flush all DMA queues first */
273 /* These *HALT* flags aren't supported yet
274 -- they will be used to support the
275 full-screen DGA-like mode. */
276 _DRM_HALT_ALL_QUEUES = 0x10, /**< Halt all current and future queues */
277 _DRM_HALT_CUR_QUEUES = 0x20 /**< Halt all current queues */
281 * DRM_IOCTL_LOCK, DRM_IOCTL_UNLOCK and DRM_IOCTL_FINISH ioctl argument type.
283 * \sa drmGetLock() and drmUnlock().
287 enum drm_lock_flags flags;
294 * These values \e must match xf86drm.h.
299 /* Flags for DMA buffer dispatch */
300 _DRM_DMA_BLOCK = 0x01, /**<
301 * Block until buffer dispatched.
303 * \note The buffer may not yet have
304 * been processed by the hardware --
305 * getting a hardware lock with the
306 * hardware quiescent will ensure
307 * that the buffer has been
310 _DRM_DMA_WHILE_LOCKED = 0x02, /**< Dispatch while lock held */
311 _DRM_DMA_PRIORITY = 0x04, /**< High priority dispatch */
313 /* Flags for DMA buffer request */
314 _DRM_DMA_WAIT = 0x10, /**< Wait for free buffers */
315 _DRM_DMA_SMALLER_OK = 0x20, /**< Smaller-than-requested buffers OK */
316 _DRM_DMA_LARGER_OK = 0x40 /**< Larger-than-requested buffers OK */
320 * DRM_IOCTL_ADD_BUFS and DRM_IOCTL_MARK_BUFS ioctl argument type.
324 struct drm_buf_desc {
325 int count; /**< Number of buffers of this size */
326 int size; /**< Size in bytes */
327 int low_mark; /**< Low water mark */
328 int high_mark; /**< High water mark */
330 _DRM_PAGE_ALIGN = 0x01, /**< Align on page boundaries for DMA */
331 _DRM_AGP_BUFFER = 0x02, /**< Buffer is in AGP space */
332 _DRM_SG_BUFFER = 0x04, /**< Scatter/gather memory buffer */
333 _DRM_FB_BUFFER = 0x08, /**< Buffer is in frame buffer */
334 _DRM_PCI_BUFFER_RO = 0x10 /**< Map PCI DMA buffer read-only */
336 unsigned long agp_start; /**<
337 * Start address of where the AGP buffers are
338 * in the AGP aperture
343 * DRM_IOCTL_INFO_BUFS ioctl argument type.
345 struct drm_buf_info {
346 int count; /**< Entries in list */
347 struct drm_buf_desc __user *list;
351 * DRM_IOCTL_FREE_BUFS ioctl argument type.
353 struct drm_buf_free {
364 int idx; /**< Index into the master buffer list */
365 int total; /**< Buffer size */
366 int used; /**< Amount of buffer in use (for DMA) */
367 void __user *address; /**< Address of buffer */
371 * DRM_IOCTL_MAP_BUFS ioctl argument type.
374 int count; /**< Length of the buffer list */
375 void __user *virtual; /**< Mmap'd area in user-virtual */
376 struct drm_buf_pub __user *list; /**< Buffer information */
380 * DRM_IOCTL_DMA ioctl argument type.
382 * Indices here refer to the offset into the buffer list in drm_buf_get.
387 int context; /**< Context handle */
388 int send_count; /**< Number of buffers to send */
389 int __user *send_indices; /**< List of handles to buffers */
390 int __user *send_sizes; /**< Lengths of data to send */
391 enum drm_dma_flags flags; /**< Flags */
392 int request_count; /**< Number of buffers requested */
393 int request_size; /**< Desired size for buffers */
394 int __user *request_indices; /**< Buffer information */
395 int __user *request_sizes;
396 int granted_count; /**< Number of buffers granted */
400 _DRM_CONTEXT_PRESERVED = 0x01,
401 _DRM_CONTEXT_2DONLY = 0x02
405 * DRM_IOCTL_ADD_CTX ioctl argument type.
407 * \sa drmCreateContext() and drmDestroyContext().
410 drm_context_t handle;
411 enum drm_ctx_flags flags;
415 * DRM_IOCTL_RES_CTX ioctl argument type.
419 struct drm_ctx __user *contexts;
423 * DRM_IOCTL_ADD_DRAW and DRM_IOCTL_RM_DRAW ioctl argument type.
426 drm_drawable_t handle;
430 * DRM_IOCTL_UPDATE_DRAW ioctl argument type.
433 DRM_DRAWABLE_CLIPRECTS,
434 } drm_drawable_info_type_t;
436 struct drm_update_draw {
437 drm_drawable_t handle;
440 unsigned long long data;
444 * DRM_IOCTL_GET_MAGIC and DRM_IOCTL_AUTH_MAGIC ioctl argument type.
451 * DRM_IOCTL_IRQ_BUSID ioctl argument type.
453 * \sa drmGetInterruptFromBusID().
455 struct drm_irq_busid {
456 int irq; /**< IRQ number */
457 int busnum; /**< bus number */
458 int devnum; /**< device number */
459 int funcnum; /**< function number */
462 enum drm_vblank_seq_type {
463 _DRM_VBLANK_ABSOLUTE = 0x0, /**< Wait for specific vblank sequence number */
464 _DRM_VBLANK_RELATIVE = 0x1, /**< Wait for given number of vblanks */
465 /* bits 1-6 are reserved for high crtcs */
466 _DRM_VBLANK_HIGH_CRTC_MASK = 0x0000003e,
467 _DRM_VBLANK_EVENT = 0x4000000, /**< Send event instead of blocking */
468 _DRM_VBLANK_FLIP = 0x8000000, /**< Scheduled buffer swap should flip */
469 _DRM_VBLANK_NEXTONMISS = 0x10000000, /**< If missed, wait for next vblank */
470 _DRM_VBLANK_SECONDARY = 0x20000000, /**< Secondary display controller */
471 _DRM_VBLANK_SIGNAL = 0x40000000 /**< Send signal instead of blocking, unsupported */
473 #define _DRM_VBLANK_HIGH_CRTC_SHIFT 1
475 #define _DRM_VBLANK_TYPES_MASK (_DRM_VBLANK_ABSOLUTE | _DRM_VBLANK_RELATIVE)
476 #define _DRM_VBLANK_FLAGS_MASK (_DRM_VBLANK_EVENT | _DRM_VBLANK_SIGNAL | \
477 _DRM_VBLANK_SECONDARY | _DRM_VBLANK_NEXTONMISS)
479 struct drm_wait_vblank_request {
480 enum drm_vblank_seq_type type;
481 unsigned int sequence;
482 unsigned long signal;
485 struct drm_wait_vblank_reply {
486 enum drm_vblank_seq_type type;
487 unsigned int sequence;
493 * DRM_IOCTL_WAIT_VBLANK ioctl argument type.
495 * \sa drmWaitVBlank().
497 union drm_wait_vblank {
498 struct drm_wait_vblank_request request;
499 struct drm_wait_vblank_reply reply;
502 #define _DRM_PRE_MODESET 1
503 #define _DRM_POST_MODESET 2
506 * DRM_IOCTL_MODESET_CTL ioctl argument type
508 * \sa drmModesetCtl().
510 struct drm_modeset_ctl {
516 * DRM_IOCTL_AGP_ENABLE ioctl argument type.
518 * \sa drmAgpEnable().
520 struct drm_agp_mode {
521 unsigned long mode; /**< AGP mode */
525 * DRM_IOCTL_AGP_ALLOC and DRM_IOCTL_AGP_FREE ioctls argument type.
527 * \sa drmAgpAlloc() and drmAgpFree().
529 struct drm_agp_buffer {
530 unsigned long size; /**< In bytes -- will round to page boundary */
531 unsigned long handle; /**< Used for binding / unbinding */
532 unsigned long type; /**< Type of memory to allocate */
533 unsigned long physical; /**< Physical used by i810 */
537 * DRM_IOCTL_AGP_BIND and DRM_IOCTL_AGP_UNBIND ioctls argument type.
539 * \sa drmAgpBind() and drmAgpUnbind().
541 struct drm_agp_binding {
542 unsigned long handle; /**< From drm_agp_buffer */
543 unsigned long offset; /**< In bytes -- will round to page boundary */
547 * DRM_IOCTL_AGP_INFO ioctl argument type.
549 * \sa drmAgpVersionMajor(), drmAgpVersionMinor(), drmAgpGetMode(),
550 * drmAgpBase(), drmAgpSize(), drmAgpMemoryUsed(), drmAgpMemoryAvail(),
551 * drmAgpVendorId() and drmAgpDeviceId().
553 struct drm_agp_info {
554 int agp_version_major;
555 int agp_version_minor;
557 unsigned long aperture_base; /* physical address */
558 unsigned long aperture_size; /* bytes */
559 unsigned long memory_allowed; /* bytes */
560 unsigned long memory_used;
562 /* PCI information */
563 unsigned short id_vendor;
564 unsigned short id_device;
568 * DRM_IOCTL_SG_ALLOC ioctl argument type.
570 struct drm_scatter_gather {
571 unsigned long size; /**< In bytes -- will round to page boundary */
572 unsigned long handle; /**< Used for mapping / unmapping */
576 * DRM_IOCTL_SET_VERSION ioctl argument type.
578 struct drm_set_version {
585 /** DRM_IOCTL_GEM_CLOSE ioctl argument type */
586 struct drm_gem_close {
587 /** Handle of the object to be closed. */
592 /** DRM_IOCTL_GEM_FLINK ioctl argument type */
593 struct drm_gem_flink {
594 /** Handle for the object being named */
597 /** Returned global name */
601 /** DRM_IOCTL_GEM_OPEN ioctl argument type */
602 struct drm_gem_open {
603 /** Name of object being opened */
606 /** Returned handle for the object */
609 /** Returned size of the object */
613 #define DRM_CAP_DUMB_BUFFER 0x1
614 #define DRM_CAP_VBLANK_HIGH_CRTC 0x2
615 #define DRM_CAP_DUMB_PREFERRED_DEPTH 0x3
616 #define DRM_CAP_DUMB_PREFER_SHADOW 0x4
617 #define DRM_CAP_PRIME 0x5
618 #define DRM_PRIME_CAP_IMPORT 0x1
619 #define DRM_PRIME_CAP_EXPORT 0x2
620 #define DRM_CAP_TIMESTAMP_MONOTONIC 0x6
621 #define DRM_CAP_ASYNC_PAGE_FLIP 0x7
623 /** DRM_IOCTL_GET_CAP ioctl argument type */
630 * DRM_CLIENT_CAP_STEREO_3D
632 * if set to 1, the DRM core will expose the stereo 3D capabilities of the
633 * monitor by advertising the supported 3D layouts in the flags of struct
636 #define DRM_CLIENT_CAP_STEREO_3D 1
638 /** DRM_IOCTL_SET_CLIENT_CAP ioctl argument type */
639 struct drm_set_client_cap {
644 #define DRM_CLOEXEC O_CLOEXEC
645 struct drm_prime_handle {
648 /** Flags.. only applicable for handle->fd */
651 /** Returned dmabuf file descriptor */
655 #include <drm/drm_mode.h>
657 #define DRM_IOCTL_BASE 'd'
658 #define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr)
659 #define DRM_IOR(nr,type) _IOR(DRM_IOCTL_BASE,nr,type)
660 #define DRM_IOW(nr,type) _IOW(DRM_IOCTL_BASE,nr,type)
661 #define DRM_IOWR(nr,type) _IOWR(DRM_IOCTL_BASE,nr,type)
663 #define DRM_IOCTL_VERSION DRM_IOWR(0x00, struct drm_version)
664 #define DRM_IOCTL_GET_UNIQUE DRM_IOWR(0x01, struct drm_unique)
665 #define DRM_IOCTL_GET_MAGIC DRM_IOR( 0x02, struct drm_auth)
666 #define DRM_IOCTL_IRQ_BUSID DRM_IOWR(0x03, struct drm_irq_busid)
667 #define DRM_IOCTL_GET_MAP DRM_IOWR(0x04, struct drm_map)
668 #define DRM_IOCTL_GET_CLIENT DRM_IOWR(0x05, struct drm_client)
669 #define DRM_IOCTL_GET_STATS DRM_IOR( 0x06, struct drm_stats)
670 #define DRM_IOCTL_SET_VERSION DRM_IOWR(0x07, struct drm_set_version)
671 #define DRM_IOCTL_MODESET_CTL DRM_IOW(0x08, struct drm_modeset_ctl)
672 #define DRM_IOCTL_GEM_CLOSE DRM_IOW (0x09, struct drm_gem_close)
673 #define DRM_IOCTL_GEM_FLINK DRM_IOWR(0x0a, struct drm_gem_flink)
674 #define DRM_IOCTL_GEM_OPEN DRM_IOWR(0x0b, struct drm_gem_open)
675 #define DRM_IOCTL_GET_CAP DRM_IOWR(0x0c, struct drm_get_cap)
676 #define DRM_IOCTL_SET_CLIENT_CAP DRM_IOW( 0x0d, struct drm_set_client_cap)
678 #define DRM_IOCTL_SET_UNIQUE DRM_IOW( 0x10, struct drm_unique)
679 #define DRM_IOCTL_AUTH_MAGIC DRM_IOW( 0x11, struct drm_auth)
680 #define DRM_IOCTL_BLOCK DRM_IOWR(0x12, struct drm_block)
681 #define DRM_IOCTL_UNBLOCK DRM_IOWR(0x13, struct drm_block)
682 #define DRM_IOCTL_CONTROL DRM_IOW( 0x14, struct drm_control)
683 #define DRM_IOCTL_ADD_MAP DRM_IOWR(0x15, struct drm_map)
684 #define DRM_IOCTL_ADD_BUFS DRM_IOWR(0x16, struct drm_buf_desc)
685 #define DRM_IOCTL_MARK_BUFS DRM_IOW( 0x17, struct drm_buf_desc)
686 #define DRM_IOCTL_INFO_BUFS DRM_IOWR(0x18, struct drm_buf_info)
687 #define DRM_IOCTL_MAP_BUFS DRM_IOWR(0x19, struct drm_buf_map)
688 #define DRM_IOCTL_FREE_BUFS DRM_IOW( 0x1a, struct drm_buf_free)
690 #define DRM_IOCTL_RM_MAP DRM_IOW( 0x1b, struct drm_map)
692 #define DRM_IOCTL_SET_SAREA_CTX DRM_IOW( 0x1c, struct drm_ctx_priv_map)
693 #define DRM_IOCTL_GET_SAREA_CTX DRM_IOWR(0x1d, struct drm_ctx_priv_map)
695 #define DRM_IOCTL_SET_MASTER DRM_IO(0x1e)
696 #define DRM_IOCTL_DROP_MASTER DRM_IO(0x1f)
698 #define DRM_IOCTL_ADD_CTX DRM_IOWR(0x20, struct drm_ctx)
699 #define DRM_IOCTL_RM_CTX DRM_IOWR(0x21, struct drm_ctx)
700 #define DRM_IOCTL_MOD_CTX DRM_IOW( 0x22, struct drm_ctx)
701 #define DRM_IOCTL_GET_CTX DRM_IOWR(0x23, struct drm_ctx)
702 #define DRM_IOCTL_SWITCH_CTX DRM_IOW( 0x24, struct drm_ctx)
703 #define DRM_IOCTL_NEW_CTX DRM_IOW( 0x25, struct drm_ctx)
704 #define DRM_IOCTL_RES_CTX DRM_IOWR(0x26, struct drm_ctx_res)
705 #define DRM_IOCTL_ADD_DRAW DRM_IOWR(0x27, struct drm_draw)
706 #define DRM_IOCTL_RM_DRAW DRM_IOWR(0x28, struct drm_draw)
707 #define DRM_IOCTL_DMA DRM_IOWR(0x29, struct drm_dma)
708 #define DRM_IOCTL_LOCK DRM_IOW( 0x2a, struct drm_lock)
709 #define DRM_IOCTL_UNLOCK DRM_IOW( 0x2b, struct drm_lock)
710 #define DRM_IOCTL_FINISH DRM_IOW( 0x2c, struct drm_lock)
712 #define DRM_IOCTL_PRIME_HANDLE_TO_FD DRM_IOWR(0x2d, struct drm_prime_handle)
713 #define DRM_IOCTL_PRIME_FD_TO_HANDLE DRM_IOWR(0x2e, struct drm_prime_handle)
715 #define DRM_IOCTL_AGP_ACQUIRE DRM_IO( 0x30)
716 #define DRM_IOCTL_AGP_RELEASE DRM_IO( 0x31)
717 #define DRM_IOCTL_AGP_ENABLE DRM_IOW( 0x32, struct drm_agp_mode)
718 #define DRM_IOCTL_AGP_INFO DRM_IOR( 0x33, struct drm_agp_info)
719 #define DRM_IOCTL_AGP_ALLOC DRM_IOWR(0x34, struct drm_agp_buffer)
720 #define DRM_IOCTL_AGP_FREE DRM_IOW( 0x35, struct drm_agp_buffer)
721 #define DRM_IOCTL_AGP_BIND DRM_IOW( 0x36, struct drm_agp_binding)
722 #define DRM_IOCTL_AGP_UNBIND DRM_IOW( 0x37, struct drm_agp_binding)
724 #define DRM_IOCTL_SG_ALLOC DRM_IOWR(0x38, struct drm_scatter_gather)
725 #define DRM_IOCTL_SG_FREE DRM_IOW( 0x39, struct drm_scatter_gather)
727 #define DRM_IOCTL_WAIT_VBLANK DRM_IOWR(0x3a, union drm_wait_vblank)
729 #define DRM_IOCTL_UPDATE_DRAW DRM_IOW(0x3f, struct drm_update_draw)
731 #define DRM_IOCTL_MODE_GETRESOURCES DRM_IOWR(0xA0, struct drm_mode_card_res)
732 #define DRM_IOCTL_MODE_GETCRTC DRM_IOWR(0xA1, struct drm_mode_crtc)
733 #define DRM_IOCTL_MODE_SETCRTC DRM_IOWR(0xA2, struct drm_mode_crtc)
734 #define DRM_IOCTL_MODE_CURSOR DRM_IOWR(0xA3, struct drm_mode_cursor)
735 #define DRM_IOCTL_MODE_GETGAMMA DRM_IOWR(0xA4, struct drm_mode_crtc_lut)
736 #define DRM_IOCTL_MODE_SETGAMMA DRM_IOWR(0xA5, struct drm_mode_crtc_lut)
737 #define DRM_IOCTL_MODE_GETENCODER DRM_IOWR(0xA6, struct drm_mode_get_encoder)
738 #define DRM_IOCTL_MODE_GETCONNECTOR DRM_IOWR(0xA7, struct drm_mode_get_connector)
739 #define DRM_IOCTL_MODE_ATTACHMODE DRM_IOWR(0xA8, struct drm_mode_mode_cmd) /* deprecated (never worked) */
740 #define DRM_IOCTL_MODE_DETACHMODE DRM_IOWR(0xA9, struct drm_mode_mode_cmd) /* deprecated (never worked) */
742 #define DRM_IOCTL_MODE_GETPROPERTY DRM_IOWR(0xAA, struct drm_mode_get_property)
743 #define DRM_IOCTL_MODE_SETPROPERTY DRM_IOWR(0xAB, struct drm_mode_connector_set_property)
744 #define DRM_IOCTL_MODE_GETPROPBLOB DRM_IOWR(0xAC, struct drm_mode_get_blob)
745 #define DRM_IOCTL_MODE_GETFB DRM_IOWR(0xAD, struct drm_mode_fb_cmd)
746 #define DRM_IOCTL_MODE_ADDFB DRM_IOWR(0xAE, struct drm_mode_fb_cmd)
747 #define DRM_IOCTL_MODE_RMFB DRM_IOWR(0xAF, unsigned int)
748 #define DRM_IOCTL_MODE_PAGE_FLIP DRM_IOWR(0xB0, struct drm_mode_crtc_page_flip)
749 #define DRM_IOCTL_MODE_DIRTYFB DRM_IOWR(0xB1, struct drm_mode_fb_dirty_cmd)
751 #define DRM_IOCTL_MODE_CREATE_DUMB DRM_IOWR(0xB2, struct drm_mode_create_dumb)
752 #define DRM_IOCTL_MODE_MAP_DUMB DRM_IOWR(0xB3, struct drm_mode_map_dumb)
753 #define DRM_IOCTL_MODE_DESTROY_DUMB DRM_IOWR(0xB4, struct drm_mode_destroy_dumb)
754 #define DRM_IOCTL_MODE_GETPLANERESOURCES DRM_IOWR(0xB5, struct drm_mode_get_plane_res)
755 #define DRM_IOCTL_MODE_GETPLANE DRM_IOWR(0xB6, struct drm_mode_get_plane)
756 #define DRM_IOCTL_MODE_SETPLANE DRM_IOWR(0xB7, struct drm_mode_set_plane)
757 #define DRM_IOCTL_MODE_ADDFB2 DRM_IOWR(0xB8, struct drm_mode_fb_cmd2)
758 #define DRM_IOCTL_MODE_OBJ_GETPROPERTIES DRM_IOWR(0xB9, struct drm_mode_obj_get_properties)
759 #define DRM_IOCTL_MODE_OBJ_SETPROPERTY DRM_IOWR(0xBA, struct drm_mode_obj_set_property)
760 #define DRM_IOCTL_MODE_CURSOR2 DRM_IOWR(0xBB, struct drm_mode_cursor2)
763 * Device specific ioctls should only be in their respective headers
764 * The device specific ioctl range is from 0x40 to 0x99.
765 * Generic IOCTLS restart at 0xA0.
767 * \sa drmCommandNone(), drmCommandRead(), drmCommandWrite(), and
768 * drmCommandReadWrite().
770 #define DRM_COMMAND_BASE 0x40
771 #define DRM_COMMAND_END 0xA0
774 * Header for events written back to userspace on the drm fd. The
775 * type defines the type of event, the length specifies the total
776 * length of the event (including the header), and user_data is
777 * typically a 64 bit value passed with the ioctl that triggered the
778 * event. A read on the drm fd will always only return complete
779 * events, that is, if for example the read buffer is 100 bytes, and
780 * there are two 64 byte events pending, only one will be returned.
782 * Event types 0 - 0x7fffffff are generic drm events, 0x80000000 and
783 * up are chipset specific.
790 #define DRM_EVENT_VBLANK 0x01
791 #define DRM_EVENT_FLIP_COMPLETE 0x02
793 struct drm_event_vblank {
794 struct drm_event base;
804 typedef struct drm_clip_rect drm_clip_rect_t;
805 typedef struct drm_drawable_info drm_drawable_info_t;
806 typedef struct drm_tex_region drm_tex_region_t;
807 typedef struct drm_hw_lock drm_hw_lock_t;
808 typedef struct drm_version drm_version_t;
809 typedef struct drm_unique drm_unique_t;
810 typedef struct drm_list drm_list_t;
811 typedef struct drm_block drm_block_t;
812 typedef struct drm_control drm_control_t;
813 typedef enum drm_map_type drm_map_type_t;
814 typedef enum drm_map_flags drm_map_flags_t;
815 typedef struct drm_ctx_priv_map drm_ctx_priv_map_t;
816 typedef struct drm_map drm_map_t;
817 typedef struct drm_client drm_client_t;
818 typedef enum drm_stat_type drm_stat_type_t;
819 typedef struct drm_stats drm_stats_t;
820 typedef enum drm_lock_flags drm_lock_flags_t;
821 typedef struct drm_lock drm_lock_t;
822 typedef enum drm_dma_flags drm_dma_flags_t;
823 typedef struct drm_buf_desc drm_buf_desc_t;
824 typedef struct drm_buf_info drm_buf_info_t;
825 typedef struct drm_buf_free drm_buf_free_t;
826 typedef struct drm_buf_pub drm_buf_pub_t;
827 typedef struct drm_buf_map drm_buf_map_t;
828 typedef struct drm_dma drm_dma_t;
829 typedef union drm_wait_vblank drm_wait_vblank_t;
830 typedef struct drm_agp_mode drm_agp_mode_t;
831 typedef enum drm_ctx_flags drm_ctx_flags_t;
832 typedef struct drm_ctx drm_ctx_t;
833 typedef struct drm_ctx_res drm_ctx_res_t;
834 typedef struct drm_draw drm_draw_t;
835 typedef struct drm_update_draw drm_update_draw_t;
836 typedef struct drm_auth drm_auth_t;
837 typedef struct drm_irq_busid drm_irq_busid_t;
838 typedef enum drm_vblank_seq_type drm_vblank_seq_type_t;
840 typedef struct drm_agp_buffer drm_agp_buffer_t;
841 typedef struct drm_agp_binding drm_agp_binding_t;
842 typedef struct drm_agp_info drm_agp_info_t;
843 typedef struct drm_scatter_gather drm_scatter_gather_t;
844 typedef struct drm_set_version drm_set_version_t;