blob: 6e4952b20e2e7c28de54c365796c84efa920776c [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/**
Dave Airlieb5e89ed2005-09-25 14:28:13 +10002 * \file drm.h
Linus Torvalds1da177e2005-04-16 15:20:36 -07003 * Header for the Direct Rendering Manager
Dave Airlieb5e89ed2005-09-25 14:28:13 +10004 *
Linus Torvalds1da177e2005-04-16 15:20:36 -07005 * \author Rickard E. (Rik) Faith <faith@valinux.com>
6 *
7 * \par Acknowledgments:
8 * Dec 1999, Richard Henderson <rth@twiddle.net>, move to generic \c cmpxchg.
9 */
10
11/*
12 * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
13 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
14 * All rights reserved.
15 *
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:
22 *
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
25 * Software.
26 *
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.
34 */
35
Linus Torvalds1da177e2005-04-16 15:20:36 -070036#ifndef _DRM_H_
37#define _DRM_H_
38
Paul Sokolovskyb6330542013-04-12 18:28:26 -050039#if defined(__KERNEL__) || defined(__linux__)
Linus Torvalds1da177e2005-04-16 15:20:36 -070040
Kristian Høgsberg1a959162009-12-02 12:13:48 -050041#include <linux/types.h>
42#include <asm/ioctl.h>
43typedef unsigned int drm_handle_t;
44
45#else /* One of the BSDs */
46
47#include <sys/ioccom.h>
48#include <sys/types.h>
49typedef int8_t __s8;
50typedef uint8_t __u8;
51typedef int16_t __s16;
52typedef uint16_t __u16;
53typedef int32_t __s32;
54typedef uint32_t __u32;
55typedef int64_t __s64;
56typedef uint64_t __u64;
57typedef unsigned long drm_handle_t;
58
59#endif
Dave Airlieb589ee52007-08-28 15:16:47 +100060
Linus Torvalds1da177e2005-04-16 15:20:36 -070061#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? */
65
Dave Airlieb3a80a22006-01-02 21:15:01 +110066#define _DRM_LOCK_HELD 0x80000000U /**< Hardware lock is held */
67#define _DRM_LOCK_CONT 0x40000000U /**< Hardware lock is contended */
Linus Torvalds1da177e2005-04-16 15:20:36 -070068#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))
71
Dave Airlieb5e89ed2005-09-25 14:28:13 +100072typedef unsigned int drm_context_t;
73typedef unsigned int drm_drawable_t;
74typedef unsigned int drm_magic_t;
Linus Torvalds1da177e2005-04-16 15:20:36 -070075
76/**
77 * Cliprect.
Dave Airlieb5e89ed2005-09-25 14:28:13 +100078 *
Linus Torvalds1da177e2005-04-16 15:20:36 -070079 * \warning: If you change this structure, make sure you change
80 * XF86DRIClipRectRec in the server as well
81 *
82 * \note KW: Actually it's illegal to change either for
83 * backwards-compatibility reasons.
84 */
Dave Airliec60ce622007-07-11 15:27:12 +100085struct drm_clip_rect {
Dave Airlieb5e89ed2005-09-25 14:28:13 +100086 unsigned short x1;
87 unsigned short y1;
88 unsigned short x2;
89 unsigned short y2;
Dave Airliec60ce622007-07-11 15:27:12 +100090};
Linus Torvalds1da177e2005-04-16 15:20:36 -070091
Linus Torvalds1da177e2005-04-16 15:20:36 -070092/**
=?utf-8?q?Michel_D=C3=A4nzer?=bea56792006-10-24 23:04:19 +100093 * Drawable information.
94 */
Dave Airliec60ce622007-07-11 15:27:12 +100095struct drm_drawable_info {
=?utf-8?q?Michel_D=C3=A4nzer?=bea56792006-10-24 23:04:19 +100096 unsigned int num_rects;
Dave Airliec60ce622007-07-11 15:27:12 +100097 struct drm_clip_rect *rects;
98};
=?utf-8?q?Michel_D=C3=A4nzer?=bea56792006-10-24 23:04:19 +100099
100/**
Linus Torvalds1da177e2005-04-16 15:20:36 -0700101 * Texture region,
102 */
Dave Airliec60ce622007-07-11 15:27:12 +1000103struct drm_tex_region {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000104 unsigned char next;
105 unsigned char prev;
106 unsigned char in_use;
107 unsigned char padding;
108 unsigned int age;
Dave Airliec60ce622007-07-11 15:27:12 +1000109};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700110
111/**
112 * Hardware lock.
113 *
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.
117 */
Dave Airliec60ce622007-07-11 15:27:12 +1000118struct drm_hw_lock {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700119 __volatile__ unsigned int lock; /**< lock variable */
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000120 char padding[60]; /**< Pad to cache line */
Dave Airliec60ce622007-07-11 15:27:12 +1000121};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700122
Linus Torvalds1da177e2005-04-16 15:20:36 -0700123/**
124 * DRM_IOCTL_VERSION ioctl argument type.
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000125 *
Linus Torvalds1da177e2005-04-16 15:20:36 -0700126 * \sa drmGetVersion().
127 */
Dave Airliec60ce622007-07-11 15:27:12 +1000128struct drm_version {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000129 int version_major; /**< Major version */
130 int version_minor; /**< Minor version */
131 int version_patchlevel; /**< Patch level */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700132 size_t name_len; /**< Length of name buffer */
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000133 char __user *name; /**< Name of driver */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700134 size_t date_len; /**< Length of date buffer */
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000135 char __user *date; /**< User-space buffer to hold date */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700136 size_t desc_len; /**< Length of desc buffer */
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000137 char __user *desc; /**< User-space buffer to hold desc */
Dave Airliec60ce622007-07-11 15:27:12 +1000138};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700139
Linus Torvalds1da177e2005-04-16 15:20:36 -0700140/**
141 * DRM_IOCTL_GET_UNIQUE ioctl argument type.
142 *
143 * \sa drmGetBusid() and drmSetBusId().
144 */
Dave Airliec60ce622007-07-11 15:27:12 +1000145struct drm_unique {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700146 size_t unique_len; /**< Length of unique */
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000147 char __user *unique; /**< Unique name for driver instantiation */
Dave Airliec60ce622007-07-11 15:27:12 +1000148};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700149
Dave Airliec60ce622007-07-11 15:27:12 +1000150struct drm_list {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000151 int count; /**< Length of user-space structures */
Dave Airliec60ce622007-07-11 15:27:12 +1000152 struct drm_version __user *version;
153};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700154
Dave Airliec60ce622007-07-11 15:27:12 +1000155struct drm_block {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000156 int unused;
Dave Airliec60ce622007-07-11 15:27:12 +1000157};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700158
Linus Torvalds1da177e2005-04-16 15:20:36 -0700159/**
160 * DRM_IOCTL_CONTROL ioctl argument type.
161 *
162 * \sa drmCtlInstHandler() and drmCtlUninstHandler().
163 */
Dave Airliec60ce622007-07-11 15:27:12 +1000164struct drm_control {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700165 enum {
166 DRM_ADD_COMMAND,
167 DRM_RM_COMMAND,
168 DRM_INST_HANDLER,
169 DRM_UNINST_HANDLER
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000170 } func;
171 int irq;
Dave Airliec60ce622007-07-11 15:27:12 +1000172};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700173
Linus Torvalds1da177e2005-04-16 15:20:36 -0700174/**
175 * Type of memory to map.
176 */
Dave Airliec60ce622007-07-11 15:27:12 +1000177enum drm_map_type {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000178 _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 */
Dave Airlie2d0f9ea2005-07-10 14:34:13 +1000182 _DRM_SCATTER_GATHER = 4, /**< Scatter/gather memory for PCI DMA */
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000183 _DRM_CONSISTENT = 5, /**< Consistent memory for PCI DMA */
Dave Airliec60ce622007-07-11 15:27:12 +1000184};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700185
Linus Torvalds1da177e2005-04-16 15:20:36 -0700186/**
187 * Memory mapping flags.
188 */
Dave Airliec60ce622007-07-11 15:27:12 +1000189enum drm_map_flags {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000190 _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 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700194 _DRM_WRITE_COMBINING = 0x10, /**< use write-combining if available */
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000195 _DRM_CONTAINS_LOCK = 0x20, /**< SHM page that contains lock */
Dave Airliee3236a12007-12-17 09:41:56 +1000196 _DRM_REMOVABLE = 0x40, /**< Removable mapping */
197 _DRM_DRIVER = 0x80 /**< Managed by driver */
Dave Airliec60ce622007-07-11 15:27:12 +1000198};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700199
Dave Airliec60ce622007-07-11 15:27:12 +1000200struct drm_ctx_priv_map {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000201 unsigned int ctx_id; /**< Context requesting private mapping */
202 void *handle; /**< Handle of map */
Dave Airliec60ce622007-07-11 15:27:12 +1000203};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700204
Linus Torvalds1da177e2005-04-16 15:20:36 -0700205/**
206 * DRM_IOCTL_GET_MAP, DRM_IOCTL_ADD_MAP and DRM_IOCTL_RM_MAP ioctls
207 * argument type.
208 *
209 * \sa drmAddMap().
210 */
Dave Airliec60ce622007-07-11 15:27:12 +1000211struct drm_map {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000212 unsigned long offset; /**< Requested physical address (0 for SAREA)*/
213 unsigned long size; /**< Requested physical size (bytes) */
Dave Airliec60ce622007-07-11 15:27:12 +1000214 enum drm_map_type type; /**< Type of memory to map */
215 enum drm_map_flags flags; /**< Flags */
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000216 void *handle; /**< User-space: "Handle" to pass to mmap() */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700217 /**< Kernel-space: kernel-virtual address */
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000218 int mtrr; /**< MTRR slot used */
219 /* Private data */
Dave Airliec60ce622007-07-11 15:27:12 +1000220};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700221
Linus Torvalds1da177e2005-04-16 15:20:36 -0700222/**
223 * DRM_IOCTL_GET_CLIENT ioctl argument type.
224 */
Dave Airliec60ce622007-07-11 15:27:12 +1000225struct drm_client {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000226 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 */
Dave Airliec60ce622007-07-11 15:27:12 +1000232};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700233
Dave Airliec60ce622007-07-11 15:27:12 +1000234enum drm_stat_type {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700235 _DRM_STAT_LOCK,
236 _DRM_STAT_OPENS,
237 _DRM_STAT_CLOSES,
238 _DRM_STAT_IOCTLS,
239 _DRM_STAT_LOCKS,
240 _DRM_STAT_UNLOCKS,
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) */
244
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 */
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000251 /* Add to the *END* of the list */
Dave Airliec60ce622007-07-11 15:27:12 +1000252};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700253
Linus Torvalds1da177e2005-04-16 15:20:36 -0700254/**
255 * DRM_IOCTL_GET_STATS ioctl argument type.
256 */
Dave Airliec60ce622007-07-11 15:27:12 +1000257struct drm_stats {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700258 unsigned long count;
259 struct {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000260 unsigned long value;
Dave Airliec60ce622007-07-11 15:27:12 +1000261 enum drm_stat_type type;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700262 } data[15];
Dave Airliec60ce622007-07-11 15:27:12 +1000263};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700264
Linus Torvalds1da177e2005-04-16 15:20:36 -0700265/**
266 * Hardware locking flags.
267 */
Dave Airliec60ce622007-07-11 15:27:12 +1000268enum drm_lock_flags {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000269 _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. */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700276 _DRM_HALT_ALL_QUEUES = 0x10, /**< Halt all current and future queues */
277 _DRM_HALT_CUR_QUEUES = 0x20 /**< Halt all current queues */
Dave Airliec60ce622007-07-11 15:27:12 +1000278};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700279
Linus Torvalds1da177e2005-04-16 15:20:36 -0700280/**
281 * DRM_IOCTL_LOCK, DRM_IOCTL_UNLOCK and DRM_IOCTL_FINISH ioctl argument type.
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000282 *
Linus Torvalds1da177e2005-04-16 15:20:36 -0700283 * \sa drmGetLock() and drmUnlock().
284 */
Dave Airliec60ce622007-07-11 15:27:12 +1000285struct drm_lock {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000286 int context;
Dave Airliec60ce622007-07-11 15:27:12 +1000287 enum drm_lock_flags flags;
288};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700289
Linus Torvalds1da177e2005-04-16 15:20:36 -0700290/**
291 * DMA flags
292 *
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000293 * \warning
Linus Torvalds1da177e2005-04-16 15:20:36 -0700294 * These values \e must match xf86drm.h.
295 *
296 * \sa drm_dma.
297 */
Dave Airliec60ce622007-07-11 15:27:12 +1000298enum drm_dma_flags {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000299 /* Flags for DMA buffer dispatch */
300 _DRM_DMA_BLOCK = 0x01, /**<
Linus Torvalds1da177e2005-04-16 15:20:36 -0700301 * Block until buffer dispatched.
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000302 *
Linus Torvalds1da177e2005-04-16 15:20:36 -0700303 * \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
308 * processed.
309 */
310 _DRM_DMA_WHILE_LOCKED = 0x02, /**< Dispatch while lock held */
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000311 _DRM_DMA_PRIORITY = 0x04, /**< High priority dispatch */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700312
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000313 /* 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 */
Dave Airliec60ce622007-07-11 15:27:12 +1000317};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700318
Linus Torvalds1da177e2005-04-16 15:20:36 -0700319/**
320 * DRM_IOCTL_ADD_BUFS and DRM_IOCTL_MARK_BUFS ioctl argument type.
321 *
322 * \sa drmAddBufs().
323 */
Dave Airliec60ce622007-07-11 15:27:12 +1000324struct drm_buf_desc {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000325 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 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700329 enum {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000330 _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 */
George Sapountzis3417f332006-10-24 12:03:04 -0700333 _DRM_FB_BUFFER = 0x08, /**< Buffer is in frame buffer */
334 _DRM_PCI_BUFFER_RO = 0x10 /**< Map PCI DMA buffer read-only */
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000335 } flags;
336 unsigned long agp_start; /**<
Linus Torvalds1da177e2005-04-16 15:20:36 -0700337 * Start address of where the AGP buffers are
338 * in the AGP aperture
339 */
Dave Airliec60ce622007-07-11 15:27:12 +1000340};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700341
Linus Torvalds1da177e2005-04-16 15:20:36 -0700342/**
343 * DRM_IOCTL_INFO_BUFS ioctl argument type.
344 */
Dave Airliec60ce622007-07-11 15:27:12 +1000345struct drm_buf_info {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000346 int count; /**< Entries in list */
Dave Airliec60ce622007-07-11 15:27:12 +1000347 struct drm_buf_desc __user *list;
348};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700349
Linus Torvalds1da177e2005-04-16 15:20:36 -0700350/**
351 * DRM_IOCTL_FREE_BUFS ioctl argument type.
352 */
Dave Airliec60ce622007-07-11 15:27:12 +1000353struct drm_buf_free {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000354 int count;
355 int __user *list;
Dave Airliec60ce622007-07-11 15:27:12 +1000356};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700357
Linus Torvalds1da177e2005-04-16 15:20:36 -0700358/**
359 * Buffer information
360 *
361 * \sa drm_buf_map.
362 */
Dave Airliec60ce622007-07-11 15:27:12 +1000363struct drm_buf_pub {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000364 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 */
Dave Airliec60ce622007-07-11 15:27:12 +1000368};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700369
Linus Torvalds1da177e2005-04-16 15:20:36 -0700370/**
371 * DRM_IOCTL_MAP_BUFS ioctl argument type.
372 */
Dave Airliec60ce622007-07-11 15:27:12 +1000373struct drm_buf_map {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000374 int count; /**< Length of the buffer list */
375 void __user *virtual; /**< Mmap'd area in user-virtual */
Dave Airliec60ce622007-07-11 15:27:12 +1000376 struct drm_buf_pub __user *list; /**< Buffer information */
377};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700378
Linus Torvalds1da177e2005-04-16 15:20:36 -0700379/**
380 * DRM_IOCTL_DMA ioctl argument type.
381 *
382 * Indices here refer to the offset into the buffer list in drm_buf_get.
383 *
384 * \sa drmDMA().
385 */
Dave Airliec60ce622007-07-11 15:27:12 +1000386struct drm_dma {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000387 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 */
Dave Airliec60ce622007-07-11 15:27:12 +1000391 enum drm_dma_flags flags; /**< Flags */
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000392 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 */
Dave Airliec60ce622007-07-11 15:27:12 +1000397};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700398
Dave Airliec60ce622007-07-11 15:27:12 +1000399enum drm_ctx_flags {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700400 _DRM_CONTEXT_PRESERVED = 0x01,
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000401 _DRM_CONTEXT_2DONLY = 0x02
Dave Airliec60ce622007-07-11 15:27:12 +1000402};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700403
Linus Torvalds1da177e2005-04-16 15:20:36 -0700404/**
405 * DRM_IOCTL_ADD_CTX ioctl argument type.
406 *
407 * \sa drmCreateContext() and drmDestroyContext().
408 */
Dave Airliec60ce622007-07-11 15:27:12 +1000409struct drm_ctx {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000410 drm_context_t handle;
Dave Airliec60ce622007-07-11 15:27:12 +1000411 enum drm_ctx_flags flags;
412};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700413
Linus Torvalds1da177e2005-04-16 15:20:36 -0700414/**
415 * DRM_IOCTL_RES_CTX ioctl argument type.
416 */
Dave Airliec60ce622007-07-11 15:27:12 +1000417struct drm_ctx_res {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000418 int count;
Dave Airliec60ce622007-07-11 15:27:12 +1000419 struct drm_ctx __user *contexts;
420};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700421
Linus Torvalds1da177e2005-04-16 15:20:36 -0700422/**
423 * DRM_IOCTL_ADD_DRAW and DRM_IOCTL_RM_DRAW ioctl argument type.
424 */
Dave Airliec60ce622007-07-11 15:27:12 +1000425struct drm_draw {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000426 drm_drawable_t handle;
Dave Airliec60ce622007-07-11 15:27:12 +1000427};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700428
Linus Torvalds1da177e2005-04-16 15:20:36 -0700429/**
=?utf-8?q?Michel_D=C3=A4nzer?=bea56792006-10-24 23:04:19 +1000430 * DRM_IOCTL_UPDATE_DRAW ioctl argument type.
431 */
432typedef enum {
433 DRM_DRAWABLE_CLIPRECTS,
434} drm_drawable_info_type_t;
435
Dave Airliec60ce622007-07-11 15:27:12 +1000436struct drm_update_draw {
=?utf-8?q?Michel_D=C3=A4nzer?=bea56792006-10-24 23:04:19 +1000437 drm_drawable_t handle;
438 unsigned int type;
439 unsigned int num;
440 unsigned long long data;
Dave Airliec60ce622007-07-11 15:27:12 +1000441};
=?utf-8?q?Michel_D=C3=A4nzer?=bea56792006-10-24 23:04:19 +1000442
443/**
Linus Torvalds1da177e2005-04-16 15:20:36 -0700444 * DRM_IOCTL_GET_MAGIC and DRM_IOCTL_AUTH_MAGIC ioctl argument type.
445 */
Dave Airliec60ce622007-07-11 15:27:12 +1000446struct drm_auth {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000447 drm_magic_t magic;
Dave Airliec60ce622007-07-11 15:27:12 +1000448};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700449
Linus Torvalds1da177e2005-04-16 15:20:36 -0700450/**
451 * DRM_IOCTL_IRQ_BUSID ioctl argument type.
452 *
453 * \sa drmGetInterruptFromBusID().
454 */
Dave Airliec60ce622007-07-11 15:27:12 +1000455struct drm_irq_busid {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700456 int irq; /**< IRQ number */
457 int busnum; /**< bus number */
458 int devnum; /**< device number */
459 int funcnum; /**< function number */
Dave Airliec60ce622007-07-11 15:27:12 +1000460};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700461
Dave Airliec60ce622007-07-11 15:27:12 +1000462enum drm_vblank_seq_type {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000463 _DRM_VBLANK_ABSOLUTE = 0x0, /**< Wait for specific vblank sequence number */
464 _DRM_VBLANK_RELATIVE = 0x1, /**< Wait for given number of vblanks */
Dave Airlie51eab412011-03-24 20:54:35 +1000465 /* bits 1-6 are reserved for high crtcs */
466 _DRM_VBLANK_HIGH_CRTC_MASK = 0x0000003e,
Kristian Høgsbergc9a9c5e2009-09-12 04:33:34 +1000467 _DRM_VBLANK_EVENT = 0x4000000, /**< Send event instead of blocking */
Jesse Barnes0a3e67a2008-09-30 12:14:26 -0700468 _DRM_VBLANK_FLIP = 0x8000000, /**< Scheduled buffer swap should flip */
=?utf-8?q?Michel_D=C3=A4nzer?=ab285d72006-10-24 23:34:18 +1000469 _DRM_VBLANK_NEXTONMISS = 0x10000000, /**< If missed, wait for next vblank */
=?utf-8?q?Michel_D=C3=A4nzer?=776c9442006-10-24 22:24:38 +1000470 _DRM_VBLANK_SECONDARY = 0x20000000, /**< Secondary display controller */
Eric Anholt30b23632009-01-27 21:19:41 -0800471 _DRM_VBLANK_SIGNAL = 0x40000000 /**< Send signal instead of blocking, unsupported */
Dave Airliec60ce622007-07-11 15:27:12 +1000472};
Dave Airlie51eab412011-03-24 20:54:35 +1000473#define _DRM_VBLANK_HIGH_CRTC_SHIFT 1
Linus Torvalds1da177e2005-04-16 15:20:36 -0700474
=?utf-8?q?Michel_D=C3=A4nzer?=776c9442006-10-24 22:24:38 +1000475#define _DRM_VBLANK_TYPES_MASK (_DRM_VBLANK_ABSOLUTE | _DRM_VBLANK_RELATIVE)
Kristian Høgsbergc9a9c5e2009-09-12 04:33:34 +1000476#define _DRM_VBLANK_FLAGS_MASK (_DRM_VBLANK_EVENT | _DRM_VBLANK_SIGNAL | \
477 _DRM_VBLANK_SECONDARY | _DRM_VBLANK_NEXTONMISS)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700478
Linus Torvalds1da177e2005-04-16 15:20:36 -0700479struct drm_wait_vblank_request {
Dave Airliec60ce622007-07-11 15:27:12 +1000480 enum drm_vblank_seq_type type;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700481 unsigned int sequence;
482 unsigned long signal;
483};
484
Linus Torvalds1da177e2005-04-16 15:20:36 -0700485struct drm_wait_vblank_reply {
Dave Airliec60ce622007-07-11 15:27:12 +1000486 enum drm_vblank_seq_type type;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700487 unsigned int sequence;
488 long tval_sec;
489 long tval_usec;
490};
491
Linus Torvalds1da177e2005-04-16 15:20:36 -0700492/**
493 * DRM_IOCTL_WAIT_VBLANK ioctl argument type.
494 *
495 * \sa drmWaitVBlank().
496 */
Dave Airliec60ce622007-07-11 15:27:12 +1000497union drm_wait_vblank {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700498 struct drm_wait_vblank_request request;
499 struct drm_wait_vblank_reply reply;
Dave Airliec60ce622007-07-11 15:27:12 +1000500};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700501
Jesse Barnes0a3e67a2008-09-30 12:14:26 -0700502#define _DRM_PRE_MODESET 1
503#define _DRM_POST_MODESET 2
504
505/**
506 * DRM_IOCTL_MODESET_CTL ioctl argument type
507 *
508 * \sa drmModesetCtl().
509 */
510struct drm_modeset_ctl {
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100511 __u32 crtc;
512 __u32 cmd;
Jesse Barnes0a3e67a2008-09-30 12:14:26 -0700513};
514
Linus Torvalds1da177e2005-04-16 15:20:36 -0700515/**
516 * DRM_IOCTL_AGP_ENABLE ioctl argument type.
517 *
518 * \sa drmAgpEnable().
519 */
Dave Airliec60ce622007-07-11 15:27:12 +1000520struct drm_agp_mode {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700521 unsigned long mode; /**< AGP mode */
Dave Airliec60ce622007-07-11 15:27:12 +1000522};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700523
Linus Torvalds1da177e2005-04-16 15:20:36 -0700524/**
525 * DRM_IOCTL_AGP_ALLOC and DRM_IOCTL_AGP_FREE ioctls argument type.
526 *
527 * \sa drmAgpAlloc() and drmAgpFree().
528 */
Dave Airliec60ce622007-07-11 15:27:12 +1000529struct drm_agp_buffer {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700530 unsigned long size; /**< In bytes -- will round to page boundary */
531 unsigned long handle; /**< Used for binding / unbinding */
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000532 unsigned long type; /**< Type of memory to allocate */
533 unsigned long physical; /**< Physical used by i810 */
Dave Airliec60ce622007-07-11 15:27:12 +1000534};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700535
Linus Torvalds1da177e2005-04-16 15:20:36 -0700536/**
537 * DRM_IOCTL_AGP_BIND and DRM_IOCTL_AGP_UNBIND ioctls argument type.
538 *
539 * \sa drmAgpBind() and drmAgpUnbind().
540 */
Dave Airliec60ce622007-07-11 15:27:12 +1000541struct drm_agp_binding {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000542 unsigned long handle; /**< From drm_agp_buffer */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700543 unsigned long offset; /**< In bytes -- will round to page boundary */
Dave Airliec60ce622007-07-11 15:27:12 +1000544};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700545
Linus Torvalds1da177e2005-04-16 15:20:36 -0700546/**
547 * DRM_IOCTL_AGP_INFO ioctl argument type.
548 *
549 * \sa drmAgpVersionMajor(), drmAgpVersionMinor(), drmAgpGetMode(),
550 * drmAgpBase(), drmAgpSize(), drmAgpMemoryUsed(), drmAgpMemoryAvail(),
551 * drmAgpVendorId() and drmAgpDeviceId().
552 */
Dave Airliec60ce622007-07-11 15:27:12 +1000553struct drm_agp_info {
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000554 int agp_version_major;
555 int agp_version_minor;
556 unsigned long mode;
557 unsigned long aperture_base; /* physical address */
558 unsigned long aperture_size; /* bytes */
559 unsigned long memory_allowed; /* bytes */
560 unsigned long memory_used;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700561
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000562 /* PCI information */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700563 unsigned short id_vendor;
564 unsigned short id_device;
Dave Airliec60ce622007-07-11 15:27:12 +1000565};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700566
Linus Torvalds1da177e2005-04-16 15:20:36 -0700567/**
568 * DRM_IOCTL_SG_ALLOC ioctl argument type.
569 */
Dave Airliec60ce622007-07-11 15:27:12 +1000570struct drm_scatter_gather {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700571 unsigned long size; /**< In bytes -- will round to page boundary */
572 unsigned long handle; /**< Used for mapping / unmapping */
Dave Airliec60ce622007-07-11 15:27:12 +1000573};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700574
575/**
576 * DRM_IOCTL_SET_VERSION ioctl argument type.
577 */
Dave Airliec60ce622007-07-11 15:27:12 +1000578struct drm_set_version {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700579 int drm_di_major;
580 int drm_di_minor;
581 int drm_dd_major;
582 int drm_dd_minor;
Dave Airliec60ce622007-07-11 15:27:12 +1000583};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700584
Eric Anholt673a3942008-07-30 12:06:12 -0700585/** DRM_IOCTL_GEM_CLOSE ioctl argument type */
586struct drm_gem_close {
587 /** Handle of the object to be closed. */
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100588 __u32 handle;
589 __u32 pad;
Eric Anholt673a3942008-07-30 12:06:12 -0700590};
591
592/** DRM_IOCTL_GEM_FLINK ioctl argument type */
593struct drm_gem_flink {
594 /** Handle for the object being named */
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100595 __u32 handle;
Eric Anholt673a3942008-07-30 12:06:12 -0700596
597 /** Returned global name */
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100598 __u32 name;
Eric Anholt673a3942008-07-30 12:06:12 -0700599};
600
601/** DRM_IOCTL_GEM_OPEN ioctl argument type */
602struct drm_gem_open {
603 /** Name of object being opened */
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100604 __u32 name;
Eric Anholt673a3942008-07-30 12:06:12 -0700605
606 /** Returned handle for the object */
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100607 __u32 handle;
Eric Anholt673a3942008-07-30 12:06:12 -0700608
609 /** Returned size of the object */
Arnd Bergmann1d7f83d2009-02-26 00:51:42 +0100610 __u64 size;
Eric Anholt673a3942008-07-30 12:06:12 -0700611};
612
Damien Lespiaua99b57d2013-09-25 16:45:19 +0100613#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
Alex Deucher8716ed42014-02-12 12:48:23 -0500622#define DRM_CAP_CURSOR_WIDTH 0x8
623#define DRM_CAP_CURSOR_HEIGHT 0x9
Damien Lespiaua99b57d2013-09-25 16:45:19 +0100624
Ben Skeggs9f354212011-02-21 11:17:35 +1000625/** DRM_IOCTL_GET_CAP ioctl argument type */
626struct drm_get_cap {
627 __u64 capability;
628 __u64 value;
629};
630
Damien Lespiau61d8e322013-09-25 16:45:22 +0100631/**
632 * DRM_CLIENT_CAP_STEREO_3D
633 *
634 * if set to 1, the DRM core will expose the stereo 3D capabilities of the
635 * monitor by advertising the supported 3D layouts in the flags of struct
636 * drm_mode_modeinfo.
637 */
638#define DRM_CLIENT_CAP_STEREO_3D 1
639
Matt Roper681e7ec2014-04-01 15:22:42 -0700640/**
641 * DRM_CLIENT_CAP_UNIVERSAL_PLANES
642 *
643 * If set to 1, the DRM core will expose all planes (overlay, primary, and
644 * cursor) to userspace.
645 */
646#define DRM_CLIENT_CAP_UNIVERSAL_PLANES 2
647
Damien Lespiau1c0814f2013-09-25 16:45:20 +0100648/** DRM_IOCTL_SET_CLIENT_CAP ioctl argument type */
649struct drm_set_client_cap {
650 __u64 capability;
651 __u64 value;
652};
653
Dave Airlie32488772011-11-25 15:21:02 +0000654#define DRM_CLOEXEC O_CLOEXEC
655struct drm_prime_handle {
656 __u32 handle;
657
658 /** Flags.. only applicable for handle->fd */
659 __u32 flags;
660
661 /** Returned dmabuf file descriptor */
662 __s32 fd;
663};
664
David Howellsa1ce3922012-10-02 18:01:25 +0100665#include <drm/drm_mode.h>
Dave Airlief453ba02008-11-07 14:05:41 -0800666
Linus Torvalds1da177e2005-04-16 15:20:36 -0700667#define DRM_IOCTL_BASE 'd'
668#define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr)
669#define DRM_IOR(nr,type) _IOR(DRM_IOCTL_BASE,nr,type)
670#define DRM_IOW(nr,type) _IOW(DRM_IOCTL_BASE,nr,type)
671#define DRM_IOWR(nr,type) _IOWR(DRM_IOCTL_BASE,nr,type)
672
Dave Airliec60ce622007-07-11 15:27:12 +1000673#define DRM_IOCTL_VERSION DRM_IOWR(0x00, struct drm_version)
674#define DRM_IOCTL_GET_UNIQUE DRM_IOWR(0x01, struct drm_unique)
675#define DRM_IOCTL_GET_MAGIC DRM_IOR( 0x02, struct drm_auth)
676#define DRM_IOCTL_IRQ_BUSID DRM_IOWR(0x03, struct drm_irq_busid)
677#define DRM_IOCTL_GET_MAP DRM_IOWR(0x04, struct drm_map)
678#define DRM_IOCTL_GET_CLIENT DRM_IOWR(0x05, struct drm_client)
679#define DRM_IOCTL_GET_STATS DRM_IOR( 0x06, struct drm_stats)
680#define DRM_IOCTL_SET_VERSION DRM_IOWR(0x07, struct drm_set_version)
Jesse Barnes0a3e67a2008-09-30 12:14:26 -0700681#define DRM_IOCTL_MODESET_CTL DRM_IOW(0x08, struct drm_modeset_ctl)
Eric Anholt673a3942008-07-30 12:06:12 -0700682#define DRM_IOCTL_GEM_CLOSE DRM_IOW (0x09, struct drm_gem_close)
683#define DRM_IOCTL_GEM_FLINK DRM_IOWR(0x0a, struct drm_gem_flink)
684#define DRM_IOCTL_GEM_OPEN DRM_IOWR(0x0b, struct drm_gem_open)
Ben Skeggs9f354212011-02-21 11:17:35 +1000685#define DRM_IOCTL_GET_CAP DRM_IOWR(0x0c, struct drm_get_cap)
Damien Lespiau1c0814f2013-09-25 16:45:20 +0100686#define DRM_IOCTL_SET_CLIENT_CAP DRM_IOW( 0x0d, struct drm_set_client_cap)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700687
Dave Airliec60ce622007-07-11 15:27:12 +1000688#define DRM_IOCTL_SET_UNIQUE DRM_IOW( 0x10, struct drm_unique)
689#define DRM_IOCTL_AUTH_MAGIC DRM_IOW( 0x11, struct drm_auth)
690#define DRM_IOCTL_BLOCK DRM_IOWR(0x12, struct drm_block)
691#define DRM_IOCTL_UNBLOCK DRM_IOWR(0x13, struct drm_block)
692#define DRM_IOCTL_CONTROL DRM_IOW( 0x14, struct drm_control)
693#define DRM_IOCTL_ADD_MAP DRM_IOWR(0x15, struct drm_map)
694#define DRM_IOCTL_ADD_BUFS DRM_IOWR(0x16, struct drm_buf_desc)
695#define DRM_IOCTL_MARK_BUFS DRM_IOW( 0x17, struct drm_buf_desc)
696#define DRM_IOCTL_INFO_BUFS DRM_IOWR(0x18, struct drm_buf_info)
697#define DRM_IOCTL_MAP_BUFS DRM_IOWR(0x19, struct drm_buf_map)
698#define DRM_IOCTL_FREE_BUFS DRM_IOW( 0x1a, struct drm_buf_free)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700699
Dave Airliec60ce622007-07-11 15:27:12 +1000700#define DRM_IOCTL_RM_MAP DRM_IOW( 0x1b, struct drm_map)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700701
Dave Airliec60ce622007-07-11 15:27:12 +1000702#define DRM_IOCTL_SET_SAREA_CTX DRM_IOW( 0x1c, struct drm_ctx_priv_map)
703#define DRM_IOCTL_GET_SAREA_CTX DRM_IOWR(0x1d, struct drm_ctx_priv_map)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700704
Dave Airlie7c1c2872008-11-28 14:22:24 +1000705#define DRM_IOCTL_SET_MASTER DRM_IO(0x1e)
706#define DRM_IOCTL_DROP_MASTER DRM_IO(0x1f)
707
Dave Airliec60ce622007-07-11 15:27:12 +1000708#define DRM_IOCTL_ADD_CTX DRM_IOWR(0x20, struct drm_ctx)
709#define DRM_IOCTL_RM_CTX DRM_IOWR(0x21, struct drm_ctx)
710#define DRM_IOCTL_MOD_CTX DRM_IOW( 0x22, struct drm_ctx)
711#define DRM_IOCTL_GET_CTX DRM_IOWR(0x23, struct drm_ctx)
712#define DRM_IOCTL_SWITCH_CTX DRM_IOW( 0x24, struct drm_ctx)
713#define DRM_IOCTL_NEW_CTX DRM_IOW( 0x25, struct drm_ctx)
714#define DRM_IOCTL_RES_CTX DRM_IOWR(0x26, struct drm_ctx_res)
715#define DRM_IOCTL_ADD_DRAW DRM_IOWR(0x27, struct drm_draw)
716#define DRM_IOCTL_RM_DRAW DRM_IOWR(0x28, struct drm_draw)
717#define DRM_IOCTL_DMA DRM_IOWR(0x29, struct drm_dma)
718#define DRM_IOCTL_LOCK DRM_IOW( 0x2a, struct drm_lock)
719#define DRM_IOCTL_UNLOCK DRM_IOW( 0x2b, struct drm_lock)
720#define DRM_IOCTL_FINISH DRM_IOW( 0x2c, struct drm_lock)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700721
Dave Airlie32488772011-11-25 15:21:02 +0000722#define DRM_IOCTL_PRIME_HANDLE_TO_FD DRM_IOWR(0x2d, struct drm_prime_handle)
723#define DRM_IOCTL_PRIME_FD_TO_HANDLE DRM_IOWR(0x2e, struct drm_prime_handle)
Dave Airlieba4420c2010-03-09 10:56:52 +1000724
Linus Torvalds1da177e2005-04-16 15:20:36 -0700725#define DRM_IOCTL_AGP_ACQUIRE DRM_IO( 0x30)
726#define DRM_IOCTL_AGP_RELEASE DRM_IO( 0x31)
Dave Airliec60ce622007-07-11 15:27:12 +1000727#define DRM_IOCTL_AGP_ENABLE DRM_IOW( 0x32, struct drm_agp_mode)
728#define DRM_IOCTL_AGP_INFO DRM_IOR( 0x33, struct drm_agp_info)
729#define DRM_IOCTL_AGP_ALLOC DRM_IOWR(0x34, struct drm_agp_buffer)
730#define DRM_IOCTL_AGP_FREE DRM_IOW( 0x35, struct drm_agp_buffer)
731#define DRM_IOCTL_AGP_BIND DRM_IOW( 0x36, struct drm_agp_binding)
732#define DRM_IOCTL_AGP_UNBIND DRM_IOW( 0x37, struct drm_agp_binding)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700733
Dave Airlieb5543052008-06-13 15:06:31 +1000734#define DRM_IOCTL_SG_ALLOC DRM_IOWR(0x38, struct drm_scatter_gather)
Dave Airliec60ce622007-07-11 15:27:12 +1000735#define DRM_IOCTL_SG_FREE DRM_IOW( 0x39, struct drm_scatter_gather)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700736
Dave Airliec60ce622007-07-11 15:27:12 +1000737#define DRM_IOCTL_WAIT_VBLANK DRM_IOWR(0x3a, union drm_wait_vblank)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700738
Dave Airliec60ce622007-07-11 15:27:12 +1000739#define DRM_IOCTL_UPDATE_DRAW DRM_IOW(0x3f, struct drm_update_draw)
=?utf-8?q?Michel_D=C3=A4nzer?=bea56792006-10-24 23:04:19 +1000740
Dave Airlief453ba02008-11-07 14:05:41 -0800741#define DRM_IOCTL_MODE_GETRESOURCES DRM_IOWR(0xA0, struct drm_mode_card_res)
742#define DRM_IOCTL_MODE_GETCRTC DRM_IOWR(0xA1, struct drm_mode_crtc)
743#define DRM_IOCTL_MODE_SETCRTC DRM_IOWR(0xA2, struct drm_mode_crtc)
744#define DRM_IOCTL_MODE_CURSOR DRM_IOWR(0xA3, struct drm_mode_cursor)
745#define DRM_IOCTL_MODE_GETGAMMA DRM_IOWR(0xA4, struct drm_mode_crtc_lut)
746#define DRM_IOCTL_MODE_SETGAMMA DRM_IOWR(0xA5, struct drm_mode_crtc_lut)
747#define DRM_IOCTL_MODE_GETENCODER DRM_IOWR(0xA6, struct drm_mode_get_encoder)
748#define DRM_IOCTL_MODE_GETCONNECTOR DRM_IOWR(0xA7, struct drm_mode_get_connector)
Ville Syrjäläc55b6b32013-04-26 17:40:28 +0300749#define DRM_IOCTL_MODE_ATTACHMODE DRM_IOWR(0xA8, struct drm_mode_mode_cmd) /* deprecated (never worked) */
750#define DRM_IOCTL_MODE_DETACHMODE DRM_IOWR(0xA9, struct drm_mode_mode_cmd) /* deprecated (never worked) */
Dave Airlief453ba02008-11-07 14:05:41 -0800751
752#define DRM_IOCTL_MODE_GETPROPERTY DRM_IOWR(0xAA, struct drm_mode_get_property)
753#define DRM_IOCTL_MODE_SETPROPERTY DRM_IOWR(0xAB, struct drm_mode_connector_set_property)
754#define DRM_IOCTL_MODE_GETPROPBLOB DRM_IOWR(0xAC, struct drm_mode_get_blob)
755#define DRM_IOCTL_MODE_GETFB DRM_IOWR(0xAD, struct drm_mode_fb_cmd)
756#define DRM_IOCTL_MODE_ADDFB DRM_IOWR(0xAE, struct drm_mode_fb_cmd)
757#define DRM_IOCTL_MODE_RMFB DRM_IOWR(0xAF, unsigned int)
Kristian Høgsbergd91d8a32009-11-17 12:43:55 -0500758#define DRM_IOCTL_MODE_PAGE_FLIP DRM_IOWR(0xB0, struct drm_mode_crtc_page_flip)
Jakob Bornecrantz884840a2009-12-03 23:25:47 +0000759#define DRM_IOCTL_MODE_DIRTYFB DRM_IOWR(0xB1, struct drm_mode_fb_dirty_cmd)
Dave Airlief453ba02008-11-07 14:05:41 -0800760
Dave Airlieff72145b2011-02-07 12:16:14 +1000761#define DRM_IOCTL_MODE_CREATE_DUMB DRM_IOWR(0xB2, struct drm_mode_create_dumb)
762#define DRM_IOCTL_MODE_MAP_DUMB DRM_IOWR(0xB3, struct drm_mode_map_dumb)
763#define DRM_IOCTL_MODE_DESTROY_DUMB DRM_IOWR(0xB4, struct drm_mode_destroy_dumb)
Jesse Barnes8cf5c912011-11-14 14:51:27 -0800764#define DRM_IOCTL_MODE_GETPLANERESOURCES DRM_IOWR(0xB5, struct drm_mode_get_plane_res)
765#define DRM_IOCTL_MODE_GETPLANE DRM_IOWR(0xB6, struct drm_mode_get_plane)
766#define DRM_IOCTL_MODE_SETPLANE DRM_IOWR(0xB7, struct drm_mode_set_plane)
Jesse Barnes308e5bc2011-11-14 14:51:28 -0800767#define DRM_IOCTL_MODE_ADDFB2 DRM_IOWR(0xB8, struct drm_mode_fb_cmd2)
Paulo Zanonic5431882012-05-15 18:09:02 -0300768#define DRM_IOCTL_MODE_OBJ_GETPROPERTIES DRM_IOWR(0xB9, struct drm_mode_obj_get_properties)
769#define DRM_IOCTL_MODE_OBJ_SETPROPERTY DRM_IOWR(0xBA, struct drm_mode_obj_set_property)
Dave Airlie4c813d42013-06-20 11:48:52 +1000770#define DRM_IOCTL_MODE_CURSOR2 DRM_IOWR(0xBB, struct drm_mode_cursor2)
Dave Airlieff72145b2011-02-07 12:16:14 +1000771
Linus Torvalds1da177e2005-04-16 15:20:36 -0700772/**
773 * Device specific ioctls should only be in their respective headers
Thomas Hellstrom99da6d82007-03-19 08:52:17 +1100774 * The device specific ioctl range is from 0x40 to 0x99.
775 * Generic IOCTLS restart at 0xA0.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700776 *
777 * \sa drmCommandNone(), drmCommandRead(), drmCommandWrite(), and
778 * drmCommandReadWrite().
779 */
780#define DRM_COMMAND_BASE 0x40
Thomas Hellstrom99da6d82007-03-19 08:52:17 +1100781#define DRM_COMMAND_END 0xA0
Linus Torvalds1da177e2005-04-16 15:20:36 -0700782
Kristian Høgsbergc9a9c5e2009-09-12 04:33:34 +1000783/**
784 * Header for events written back to userspace on the drm fd. The
785 * type defines the type of event, the length specifies the total
786 * length of the event (including the header), and user_data is
787 * typically a 64 bit value passed with the ioctl that triggered the
788 * event. A read on the drm fd will always only return complete
789 * events, that is, if for example the read buffer is 100 bytes, and
790 * there are two 64 byte events pending, only one will be returned.
791 *
792 * Event types 0 - 0x7fffffff are generic drm events, 0x80000000 and
793 * up are chipset specific.
794 */
795struct drm_event {
796 __u32 type;
797 __u32 length;
798};
799
800#define DRM_EVENT_VBLANK 0x01
Jesse Barnes7bd4d7b2009-11-19 10:50:22 -0800801#define DRM_EVENT_FLIP_COMPLETE 0x02
Kristian Høgsbergc9a9c5e2009-09-12 04:33:34 +1000802
803struct drm_event_vblank {
804 struct drm_event base;
805 __u64 user_data;
806 __u32 tv_sec;
807 __u32 tv_usec;
808 __u32 sequence;
809 __u32 reserved;
810};
811
Dave Airliec60ce622007-07-11 15:27:12 +1000812/* typedef area */
813#ifndef __KERNEL__
814typedef struct drm_clip_rect drm_clip_rect_t;
815typedef struct drm_drawable_info drm_drawable_info_t;
816typedef struct drm_tex_region drm_tex_region_t;
817typedef struct drm_hw_lock drm_hw_lock_t;
818typedef struct drm_version drm_version_t;
819typedef struct drm_unique drm_unique_t;
820typedef struct drm_list drm_list_t;
821typedef struct drm_block drm_block_t;
822typedef struct drm_control drm_control_t;
823typedef enum drm_map_type drm_map_type_t;
824typedef enum drm_map_flags drm_map_flags_t;
825typedef struct drm_ctx_priv_map drm_ctx_priv_map_t;
826typedef struct drm_map drm_map_t;
827typedef struct drm_client drm_client_t;
828typedef enum drm_stat_type drm_stat_type_t;
829typedef struct drm_stats drm_stats_t;
830typedef enum drm_lock_flags drm_lock_flags_t;
831typedef struct drm_lock drm_lock_t;
832typedef enum drm_dma_flags drm_dma_flags_t;
833typedef struct drm_buf_desc drm_buf_desc_t;
834typedef struct drm_buf_info drm_buf_info_t;
835typedef struct drm_buf_free drm_buf_free_t;
836typedef struct drm_buf_pub drm_buf_pub_t;
837typedef struct drm_buf_map drm_buf_map_t;
838typedef struct drm_dma drm_dma_t;
839typedef union drm_wait_vblank drm_wait_vblank_t;
840typedef struct drm_agp_mode drm_agp_mode_t;
841typedef enum drm_ctx_flags drm_ctx_flags_t;
842typedef struct drm_ctx drm_ctx_t;
843typedef struct drm_ctx_res drm_ctx_res_t;
844typedef struct drm_draw drm_draw_t;
845typedef struct drm_update_draw drm_update_draw_t;
846typedef struct drm_auth drm_auth_t;
847typedef struct drm_irq_busid drm_irq_busid_t;
848typedef enum drm_vblank_seq_type drm_vblank_seq_type_t;
849
850typedef struct drm_agp_buffer drm_agp_buffer_t;
851typedef struct drm_agp_binding drm_agp_binding_t;
852typedef struct drm_agp_info drm_agp_info_t;
853typedef struct drm_scatter_gather drm_scatter_gather_t;
854typedef struct drm_set_version drm_set_version_t;
855#endif
856
Linus Torvalds1da177e2005-04-16 15:20:36 -0700857#endif