1 /** 2 * \file drm.h 3 * Header for the Direct Rendering Manager 4 * 5 * \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 36 #include <sys/cdefs.h> 37 __FBSDID("$FreeBSD$"); 38 39 #ifndef _DRM_H_ 40 #define _DRM_H_ 41 42 #if defined(__linux__) 43 44 #include <linux/types.h> 45 #include <asm/ioctl.h> 46 typedef unsigned int drm_handle_t; 47 48 #else /* One of the BSDs */ 49 50 #include <sys/ioccom.h> 51 #include <sys/types.h> 52 typedef int8_t __s8; 53 typedef uint8_t __u8; 54 typedef int16_t __s16; 55 typedef uint16_t __u16; 56 typedef int32_t __s32; 57 typedef uint32_t __u32; 58 typedef int64_t __s64; 59 typedef uint64_t __u64; 60 typedef unsigned long drm_handle_t; 61 62 #include <dev/drm2/drm_os_freebsd.h> 63 #endif 64 65 #define DRM_NAME "drm" /**< Name in kernel, /dev, and /proc */ 66 #define DRM_MIN_ORDER 5 /**< At least 2^5 bytes = 32 bytes */ 67 #define DRM_MAX_ORDER 22 /**< Up to 2^22 bytes = 4MB */ 68 #define DRM_RAM_PERCENT 10 /**< How much system ram can we lock? */ 69 70 #define _DRM_LOCK_HELD 0x80000000U /**< Hardware lock is held */ 71 #define _DRM_LOCK_CONT 0x40000000U /**< Hardware lock is contended */ 72 #define _DRM_LOCK_IS_HELD(lock) ((lock) & _DRM_LOCK_HELD) 73 #define _DRM_LOCK_IS_CONT(lock) ((lock) & _DRM_LOCK_CONT) 74 #define _DRM_LOCKING_CONTEXT(lock) ((lock) & ~(_DRM_LOCK_HELD|_DRM_LOCK_CONT)) 75 76 typedef unsigned int drm_context_t; 77 typedef unsigned int drm_drawable_t; 78 typedef unsigned int drm_magic_t; 79 80 /** 81 * Cliprect. 82 * 83 * \warning: If you change this structure, make sure you change 84 * XF86DRIClipRectRec in the server as well 85 * 86 * \note KW: Actually it's illegal to change either for 87 * backwards-compatibility reasons. 88 */ 89 struct drm_clip_rect { 90 unsigned short x1; 91 unsigned short y1; 92 unsigned short x2; 93 unsigned short y2; 94 }; 95 96 /** 97 * Drawable information. 98 */ 99 struct drm_drawable_info { 100 unsigned int num_rects; 101 struct drm_clip_rect *rects; 102 }; 103 104 /** 105 * Texture region, 106 */ 107 struct drm_tex_region { 108 unsigned char next; 109 unsigned char prev; 110 unsigned char in_use; 111 unsigned char padding; 112 unsigned int age; 113 }; 114 115 /** 116 * Hardware lock. 117 * 118 * The lock structure is a simple cache-line aligned integer. To avoid 119 * processor bus contention on a multiprocessor system, there should not be any 120 * other data stored in the same cache line. 121 */ 122 struct drm_hw_lock { 123 __volatile__ unsigned int lock; /**< lock variable */ 124 char padding[60]; /**< Pad to cache line */ 125 }; 126 127 /** 128 * DRM_IOCTL_VERSION ioctl argument type. 129 * 130 * \sa drmGetVersion(). 131 */ 132 struct drm_version { 133 int version_major; /**< Major version */ 134 int version_minor; /**< Minor version */ 135 int version_patchlevel; /**< Patch level */ 136 size_t name_len; /**< Length of name buffer */ 137 char __user *name; /**< Name of driver */ 138 size_t date_len; /**< Length of date buffer */ 139 char __user *date; /**< User-space buffer to hold date */ 140 size_t desc_len; /**< Length of desc buffer */ 141 char __user *desc; /**< User-space buffer to hold desc */ 142 }; 143 144 /** 145 * DRM_IOCTL_GET_UNIQUE ioctl argument type. 146 * 147 * \sa drmGetBusid() and drmSetBusId(). 148 */ 149 struct drm_unique { 150 size_t unique_len; /**< Length of unique */ 151 char __user *unique; /**< Unique name for driver instantiation */ 152 }; 153 154 struct drm_list { 155 int count; /**< Length of user-space structures */ 156 struct drm_version __user *version; 157 }; 158 159 struct drm_block { 160 int unused; 161 }; 162 163 /** 164 * DRM_IOCTL_CONTROL ioctl argument type. 165 * 166 * \sa drmCtlInstHandler() and drmCtlUninstHandler(). 167 */ 168 struct drm_control { 169 enum { 170 DRM_ADD_COMMAND, 171 DRM_RM_COMMAND, 172 DRM_INST_HANDLER, 173 DRM_UNINST_HANDLER 174 } func; 175 int irq; 176 }; 177 178 /** 179 * Type of memory to map. 180 */ 181 enum drm_map_type { 182 _DRM_FRAME_BUFFER = 0, /**< WC (no caching), no core dump */ 183 _DRM_REGISTERS = 1, /**< no caching, no core dump */ 184 _DRM_SHM = 2, /**< shared, cached */ 185 _DRM_AGP = 3, /**< AGP/GART */ 186 _DRM_SCATTER_GATHER = 4, /**< Scatter/gather memory for PCI DMA */ 187 _DRM_CONSISTENT = 5, /**< Consistent memory for PCI DMA */ 188 _DRM_GEM = 6, /**< GEM object */ 189 }; 190 191 /** 192 * Memory mapping flags. 193 */ 194 enum drm_map_flags { 195 _DRM_RESTRICTED = 0x01, /**< Cannot be mapped to user-virtual */ 196 _DRM_READ_ONLY = 0x02, 197 _DRM_LOCKED = 0x04, /**< shared, cached, locked */ 198 _DRM_KERNEL = 0x08, /**< kernel requires access */ 199 _DRM_WRITE_COMBINING = 0x10, /**< use write-combining if available */ 200 _DRM_CONTAINS_LOCK = 0x20, /**< SHM page that contains lock */ 201 _DRM_REMOVABLE = 0x40, /**< Removable mapping */ 202 _DRM_DRIVER = 0x80 /**< Managed by driver */ 203 }; 204 205 struct drm_ctx_priv_map { 206 unsigned int ctx_id; /**< Context requesting private mapping */ 207 void *handle; /**< Handle of map */ 208 }; 209 210 /** 211 * DRM_IOCTL_GET_MAP, DRM_IOCTL_ADD_MAP and DRM_IOCTL_RM_MAP ioctls 212 * argument type. 213 * 214 * \sa drmAddMap(). 215 */ 216 struct drm_map { 217 unsigned long offset; /**< Requested physical address (0 for SAREA)*/ 218 unsigned long size; /**< Requested physical size (bytes) */ 219 enum drm_map_type type; /**< Type of memory to map */ 220 enum drm_map_flags flags; /**< Flags */ 221 void *handle; /**< User-space: "Handle" to pass to mmap() */ 222 /**< Kernel-space: kernel-virtual address */ 223 int mtrr; /**< MTRR slot used */ 224 /* Private data */ 225 }; 226 227 /** 228 * DRM_IOCTL_GET_CLIENT ioctl argument type. 229 */ 230 struct drm_client { 231 int idx; /**< Which client desired? */ 232 int auth; /**< Is client authenticated? */ 233 unsigned long pid; /**< Process ID */ 234 unsigned long uid; /**< User ID */ 235 unsigned long magic; /**< Magic */ 236 unsigned long iocs; /**< Ioctl count */ 237 }; 238 239 enum drm_stat_type { 240 _DRM_STAT_LOCK, 241 _DRM_STAT_OPENS, 242 _DRM_STAT_CLOSES, 243 _DRM_STAT_IOCTLS, 244 _DRM_STAT_LOCKS, 245 _DRM_STAT_UNLOCKS, 246 _DRM_STAT_VALUE, /**< Generic value */ 247 _DRM_STAT_BYTE, /**< Generic byte counter (1024bytes/K) */ 248 _DRM_STAT_COUNT, /**< Generic non-byte counter (1000/k) */ 249 250 _DRM_STAT_IRQ, /**< IRQ */ 251 _DRM_STAT_PRIMARY, /**< Primary DMA bytes */ 252 _DRM_STAT_SECONDARY, /**< Secondary DMA bytes */ 253 _DRM_STAT_DMA, /**< DMA */ 254 _DRM_STAT_SPECIAL, /**< Special DMA (e.g., priority or polled) */ 255 _DRM_STAT_MISSED /**< Missed DMA opportunity */ 256 /* Add to the *END* of the list */ 257 }; 258 259 /** 260 * DRM_IOCTL_GET_STATS ioctl argument type. 261 */ 262 struct drm_stats { 263 unsigned long count; 264 struct { 265 unsigned long value; 266 enum drm_stat_type type; 267 } data[15]; 268 }; 269 270 /** 271 * Hardware locking flags. 272 */ 273 enum drm_lock_flags { 274 _DRM_LOCK_READY = 0x01, /**< Wait until hardware is ready for DMA */ 275 _DRM_LOCK_QUIESCENT = 0x02, /**< Wait until hardware quiescent */ 276 _DRM_LOCK_FLUSH = 0x04, /**< Flush this context's DMA queue first */ 277 _DRM_LOCK_FLUSH_ALL = 0x08, /**< Flush all DMA queues first */ 278 /* These *HALT* flags aren't supported yet 279 -- they will be used to support the 280 full-screen DGA-like mode. */ 281 _DRM_HALT_ALL_QUEUES = 0x10, /**< Halt all current and future queues */ 282 _DRM_HALT_CUR_QUEUES = 0x20 /**< Halt all current queues */ 283 }; 284 285 /** 286 * DRM_IOCTL_LOCK, DRM_IOCTL_UNLOCK and DRM_IOCTL_FINISH ioctl argument type. 287 * 288 * \sa drmGetLock() and drmUnlock(). 289 */ 290 struct drm_lock { 291 int context; 292 enum drm_lock_flags flags; 293 }; 294 295 /** 296 * DMA flags 297 * 298 * \warning 299 * These values \e must match xf86drm.h. 300 * 301 * \sa drm_dma. 302 */ 303 enum drm_dma_flags { 304 /* Flags for DMA buffer dispatch */ 305 _DRM_DMA_BLOCK = 0x01, /**< 306 * Block until buffer dispatched. 307 * 308 * \note The buffer may not yet have 309 * been processed by the hardware -- 310 * getting a hardware lock with the 311 * hardware quiescent will ensure 312 * that the buffer has been 313 * processed. 314 */ 315 _DRM_DMA_WHILE_LOCKED = 0x02, /**< Dispatch while lock held */ 316 _DRM_DMA_PRIORITY = 0x04, /**< High priority dispatch */ 317 318 /* Flags for DMA buffer request */ 319 _DRM_DMA_WAIT = 0x10, /**< Wait for free buffers */ 320 _DRM_DMA_SMALLER_OK = 0x20, /**< Smaller-than-requested buffers OK */ 321 _DRM_DMA_LARGER_OK = 0x40 /**< Larger-than-requested buffers OK */ 322 }; 323 324 /** 325 * DRM_IOCTL_ADD_BUFS and DRM_IOCTL_MARK_BUFS ioctl argument type. 326 * 327 * \sa drmAddBufs(). 328 */ 329 struct drm_buf_desc { 330 int count; /**< Number of buffers of this size */ 331 int size; /**< Size in bytes */ 332 int low_mark; /**< Low water mark */ 333 int high_mark; /**< High water mark */ 334 enum { 335 _DRM_PAGE_ALIGN = 0x01, /**< Align on page boundaries for DMA */ 336 _DRM_AGP_BUFFER = 0x02, /**< Buffer is in AGP space */ 337 _DRM_SG_BUFFER = 0x04, /**< Scatter/gather memory buffer */ 338 _DRM_FB_BUFFER = 0x08, /**< Buffer is in frame buffer */ 339 _DRM_PCI_BUFFER_RO = 0x10 /**< Map PCI DMA buffer read-only */ 340 } flags; 341 unsigned long agp_start; /**< 342 * Start address of where the AGP buffers are 343 * in the AGP aperture 344 */ 345 }; 346 347 /** 348 * DRM_IOCTL_INFO_BUFS ioctl argument type. 349 */ 350 struct drm_buf_info { 351 int count; /**< Entries in list */ 352 struct drm_buf_desc __user *list; 353 }; 354 355 /** 356 * DRM_IOCTL_FREE_BUFS ioctl argument type. 357 */ 358 struct drm_buf_free { 359 int count; 360 int __user *list; 361 }; 362 363 /** 364 * Buffer information 365 * 366 * \sa drm_buf_map. 367 */ 368 struct drm_buf_pub { 369 int idx; /**< Index into the master buffer list */ 370 int total; /**< Buffer size */ 371 int used; /**< Amount of buffer in use (for DMA) */ 372 void __user *address; /**< Address of buffer */ 373 }; 374 375 /** 376 * DRM_IOCTL_MAP_BUFS ioctl argument type. 377 */ 378 struct drm_buf_map { 379 int count; /**< Length of the buffer list */ 380 void __user *virtual; /**< Mmap'd area in user-virtual */ 381 struct drm_buf_pub __user *list; /**< Buffer information */ 382 }; 383 384 /** 385 * DRM_IOCTL_DMA ioctl argument type. 386 * 387 * Indices here refer to the offset into the buffer list in drm_buf_get. 388 * 389 * \sa drmDMA(). 390 */ 391 struct drm_dma { 392 int context; /**< Context handle */ 393 int send_count; /**< Number of buffers to send */ 394 int __user *send_indices; /**< List of handles to buffers */ 395 int __user *send_sizes; /**< Lengths of data to send */ 396 enum drm_dma_flags flags; /**< Flags */ 397 int request_count; /**< Number of buffers requested */ 398 int request_size; /**< Desired size for buffers */ 399 int __user *request_indices; /**< Buffer information */ 400 int __user *request_sizes; 401 int granted_count; /**< Number of buffers granted */ 402 }; 403 404 enum drm_ctx_flags { 405 _DRM_CONTEXT_PRESERVED = 0x01, 406 _DRM_CONTEXT_2DONLY = 0x02 407 }; 408 409 /** 410 * DRM_IOCTL_ADD_CTX ioctl argument type. 411 * 412 * \sa drmCreateContext() and drmDestroyContext(). 413 */ 414 struct drm_ctx { 415 drm_context_t handle; 416 enum drm_ctx_flags flags; 417 }; 418 419 /** 420 * DRM_IOCTL_RES_CTX ioctl argument type. 421 */ 422 struct drm_ctx_res { 423 int count; 424 struct drm_ctx __user *contexts; 425 }; 426 427 /** 428 * DRM_IOCTL_ADD_DRAW and DRM_IOCTL_RM_DRAW ioctl argument type. 429 */ 430 struct drm_draw { 431 drm_drawable_t handle; 432 }; 433 434 /** 435 * DRM_IOCTL_UPDATE_DRAW ioctl argument type. 436 */ 437 typedef enum { 438 DRM_DRAWABLE_CLIPRECTS, 439 } drm_drawable_info_type_t; 440 441 struct drm_update_draw { 442 drm_drawable_t handle; 443 unsigned int type; 444 unsigned int num; 445 unsigned long long data; 446 }; 447 448 /** 449 * DRM_IOCTL_GET_MAGIC and DRM_IOCTL_AUTH_MAGIC ioctl argument type. 450 */ 451 struct drm_auth { 452 drm_magic_t magic; 453 }; 454 455 /** 456 * DRM_IOCTL_IRQ_BUSID ioctl argument type. 457 * 458 * \sa drmGetInterruptFromBusID(). 459 */ 460 struct drm_irq_busid { 461 int irq; /**< IRQ number */ 462 int busnum; /**< bus number */ 463 int devnum; /**< device number */ 464 int funcnum; /**< function number */ 465 }; 466 467 enum drm_vblank_seq_type { 468 _DRM_VBLANK_ABSOLUTE = 0x0, /**< Wait for specific vblank sequence number */ 469 _DRM_VBLANK_RELATIVE = 0x1, /**< Wait for given number of vblanks */ 470 /* bits 1-6 are reserved for high crtcs */ 471 _DRM_VBLANK_HIGH_CRTC_MASK = 0x0000003e, 472 _DRM_VBLANK_EVENT = 0x4000000, /**< Send event instead of blocking */ 473 _DRM_VBLANK_FLIP = 0x8000000, /**< Scheduled buffer swap should flip */ 474 _DRM_VBLANK_NEXTONMISS = 0x10000000, /**< If missed, wait for next vblank */ 475 _DRM_VBLANK_SECONDARY = 0x20000000, /**< Secondary display controller */ 476 _DRM_VBLANK_SIGNAL = 0x40000000 /**< Send signal instead of blocking, unsupported */ 477 }; 478 #define _DRM_VBLANK_HIGH_CRTC_SHIFT 1 479 480 #define _DRM_VBLANK_TYPES_MASK (_DRM_VBLANK_ABSOLUTE | _DRM_VBLANK_RELATIVE) 481 #define _DRM_VBLANK_FLAGS_MASK (_DRM_VBLANK_EVENT | _DRM_VBLANK_SIGNAL | \ 482 _DRM_VBLANK_SECONDARY | _DRM_VBLANK_NEXTONMISS) 483 484 struct drm_wait_vblank_request { 485 enum drm_vblank_seq_type type; 486 unsigned int sequence; 487 unsigned long signal; 488 }; 489 490 struct drm_wait_vblank_reply { 491 enum drm_vblank_seq_type type; 492 unsigned int sequence; 493 long tval_sec; 494 long tval_usec; 495 }; 496 497 /** 498 * DRM_IOCTL_WAIT_VBLANK ioctl argument type. 499 * 500 * \sa drmWaitVBlank(). 501 */ 502 union drm_wait_vblank { 503 struct drm_wait_vblank_request request; 504 struct drm_wait_vblank_reply reply; 505 }; 506 507 #define _DRM_PRE_MODESET 1 508 #define _DRM_POST_MODESET 2 509 510 /** 511 * DRM_IOCTL_MODESET_CTL ioctl argument type 512 * 513 * \sa drmModesetCtl(). 514 */ 515 struct drm_modeset_ctl { 516 __u32 crtc; 517 __u32 cmd; 518 }; 519 520 /** 521 * DRM_IOCTL_AGP_ENABLE ioctl argument type. 522 * 523 * \sa drmAgpEnable(). 524 */ 525 struct drm_agp_mode { 526 unsigned long mode; /**< AGP mode */ 527 }; 528 529 /** 530 * DRM_IOCTL_AGP_ALLOC and DRM_IOCTL_AGP_FREE ioctls argument type. 531 * 532 * \sa drmAgpAlloc() and drmAgpFree(). 533 */ 534 struct drm_agp_buffer { 535 unsigned long size; /**< In bytes -- will round to page boundary */ 536 unsigned long handle; /**< Used for binding / unbinding */ 537 unsigned long type; /**< Type of memory to allocate */ 538 unsigned long physical; /**< Physical used by i810 */ 539 }; 540 541 /** 542 * DRM_IOCTL_AGP_BIND and DRM_IOCTL_AGP_UNBIND ioctls argument type. 543 * 544 * \sa drmAgpBind() and drmAgpUnbind(). 545 */ 546 struct drm_agp_binding { 547 unsigned long handle; /**< From drm_agp_buffer */ 548 unsigned long offset; /**< In bytes -- will round to page boundary */ 549 }; 550 551 /** 552 * DRM_IOCTL_AGP_INFO ioctl argument type. 553 * 554 * \sa drmAgpVersionMajor(), drmAgpVersionMinor(), drmAgpGetMode(), 555 * drmAgpBase(), drmAgpSize(), drmAgpMemoryUsed(), drmAgpMemoryAvail(), 556 * drmAgpVendorId() and drmAgpDeviceId(). 557 */ 558 struct drm_agp_info { 559 int agp_version_major; 560 int agp_version_minor; 561 unsigned long mode; 562 unsigned long aperture_base; /* physical address */ 563 unsigned long aperture_size; /* bytes */ 564 unsigned long memory_allowed; /* bytes */ 565 unsigned long memory_used; 566 567 /* PCI information */ 568 unsigned short id_vendor; 569 unsigned short id_device; 570 }; 571 572 /** 573 * DRM_IOCTL_SG_ALLOC ioctl argument type. 574 */ 575 struct drm_scatter_gather { 576 unsigned long size; /**< In bytes -- will round to page boundary */ 577 unsigned long handle; /**< Used for mapping / unmapping */ 578 }; 579 580 /** 581 * DRM_IOCTL_SET_VERSION ioctl argument type. 582 */ 583 struct drm_set_version { 584 int drm_di_major; 585 int drm_di_minor; 586 int drm_dd_major; 587 int drm_dd_minor; 588 }; 589 590 /** DRM_IOCTL_GEM_CLOSE ioctl argument type */ 591 struct drm_gem_close { 592 /** Handle of the object to be closed. */ 593 __u32 handle; 594 __u32 pad; 595 }; 596 597 /** DRM_IOCTL_GEM_FLINK ioctl argument type */ 598 struct drm_gem_flink { 599 /** Handle for the object being named */ 600 __u32 handle; 601 602 /** Returned global name */ 603 __u32 name; 604 }; 605 606 /** DRM_IOCTL_GEM_OPEN ioctl argument type */ 607 struct drm_gem_open { 608 /** Name of object being opened */ 609 __u32 name; 610 611 /** Returned handle for the object */ 612 __u32 handle; 613 614 /** Returned size of the object */ 615 __u64 size; 616 }; 617 618 /** DRM_IOCTL_GET_CAP ioctl argument type */ 619 struct drm_get_cap { 620 __u64 capability; 621 __u64 value; 622 }; 623 624 #define DRM_CLOEXEC O_CLOEXEC 625 struct drm_prime_handle { 626 __u32 handle; 627 628 /** Flags.. only applicable for handle->fd */ 629 __u32 flags; 630 631 /** Returned dmabuf file descriptor */ 632 __s32 fd; 633 }; 634 635 #include <dev/drm2/drm_mode.h> 636 637 #define DRM_IOCTL_BASE 'd' 638 #define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr) 639 #define DRM_IOR(nr,type) _IOR(DRM_IOCTL_BASE,nr,type) 640 #define DRM_IOW(nr,type) _IOW(DRM_IOCTL_BASE,nr,type) 641 #define DRM_IOWR(nr,type) _IOWR(DRM_IOCTL_BASE,nr,type) 642 643 #define DRM_IOCTL_VERSION DRM_IOWR(0x00, struct drm_version) 644 #define DRM_IOCTL_GET_UNIQUE DRM_IOWR(0x01, struct drm_unique) 645 #define DRM_IOCTL_GET_MAGIC DRM_IOR( 0x02, struct drm_auth) 646 #define DRM_IOCTL_IRQ_BUSID DRM_IOWR(0x03, struct drm_irq_busid) 647 #define DRM_IOCTL_GET_MAP DRM_IOWR(0x04, struct drm_map) 648 #define DRM_IOCTL_GET_CLIENT DRM_IOWR(0x05, struct drm_client) 649 #define DRM_IOCTL_GET_STATS DRM_IOR( 0x06, struct drm_stats) 650 #define DRM_IOCTL_SET_VERSION DRM_IOWR(0x07, struct drm_set_version) 651 #define DRM_IOCTL_MODESET_CTL DRM_IOW(0x08, struct drm_modeset_ctl) 652 #define DRM_IOCTL_GEM_CLOSE DRM_IOW (0x09, struct drm_gem_close) 653 #define DRM_IOCTL_GEM_FLINK DRM_IOWR(0x0a, struct drm_gem_flink) 654 #define DRM_IOCTL_GEM_OPEN DRM_IOWR(0x0b, struct drm_gem_open) 655 #define DRM_IOCTL_GET_CAP DRM_IOWR(0x0c, struct drm_get_cap) 656 657 #define DRM_IOCTL_SET_UNIQUE DRM_IOW( 0x10, struct drm_unique) 658 #define DRM_IOCTL_AUTH_MAGIC DRM_IOW( 0x11, struct drm_auth) 659 #define DRM_IOCTL_BLOCK DRM_IOWR(0x12, struct drm_block) 660 #define DRM_IOCTL_UNBLOCK DRM_IOWR(0x13, struct drm_block) 661 #define DRM_IOCTL_CONTROL DRM_IOW( 0x14, struct drm_control) 662 #define DRM_IOCTL_ADD_MAP DRM_IOWR(0x15, struct drm_map) 663 #define DRM_IOCTL_ADD_BUFS DRM_IOWR(0x16, struct drm_buf_desc) 664 #define DRM_IOCTL_MARK_BUFS DRM_IOW( 0x17, struct drm_buf_desc) 665 #define DRM_IOCTL_INFO_BUFS DRM_IOWR(0x18, struct drm_buf_info) 666 #define DRM_IOCTL_MAP_BUFS DRM_IOWR(0x19, struct drm_buf_map) 667 #define DRM_IOCTL_FREE_BUFS DRM_IOW( 0x1a, struct drm_buf_free) 668 669 #define DRM_IOCTL_RM_MAP DRM_IOW( 0x1b, struct drm_map) 670 671 #define DRM_IOCTL_SET_SAREA_CTX DRM_IOW( 0x1c, struct drm_ctx_priv_map) 672 #define DRM_IOCTL_GET_SAREA_CTX DRM_IOWR(0x1d, struct drm_ctx_priv_map) 673 674 #define DRM_IOCTL_SET_MASTER DRM_IO(0x1e) 675 #define DRM_IOCTL_DROP_MASTER DRM_IO(0x1f) 676 677 #define DRM_IOCTL_ADD_CTX DRM_IOWR(0x20, struct drm_ctx) 678 #define DRM_IOCTL_RM_CTX DRM_IOWR(0x21, struct drm_ctx) 679 #define DRM_IOCTL_MOD_CTX DRM_IOW( 0x22, struct drm_ctx) 680 #define DRM_IOCTL_GET_CTX DRM_IOWR(0x23, struct drm_ctx) 681 #define DRM_IOCTL_SWITCH_CTX DRM_IOW( 0x24, struct drm_ctx) 682 #define DRM_IOCTL_NEW_CTX DRM_IOW( 0x25, struct drm_ctx) 683 #define DRM_IOCTL_RES_CTX DRM_IOWR(0x26, struct drm_ctx_res) 684 #define DRM_IOCTL_ADD_DRAW DRM_IOWR(0x27, struct drm_draw) 685 #define DRM_IOCTL_RM_DRAW DRM_IOWR(0x28, struct drm_draw) 686 #define DRM_IOCTL_DMA DRM_IOWR(0x29, struct drm_dma) 687 #define DRM_IOCTL_LOCK DRM_IOW( 0x2a, struct drm_lock) 688 #define DRM_IOCTL_UNLOCK DRM_IOW( 0x2b, struct drm_lock) 689 #define DRM_IOCTL_FINISH DRM_IOW( 0x2c, struct drm_lock) 690 691 #define DRM_IOCTL_PRIME_HANDLE_TO_FD DRM_IOWR(0x2d, struct drm_prime_handle) 692 #define DRM_IOCTL_PRIME_FD_TO_HANDLE DRM_IOWR(0x2e, struct drm_prime_handle) 693 694 #define DRM_IOCTL_AGP_ACQUIRE DRM_IO( 0x30) 695 #define DRM_IOCTL_AGP_RELEASE DRM_IO( 0x31) 696 #define DRM_IOCTL_AGP_ENABLE DRM_IOW( 0x32, struct drm_agp_mode) 697 #define DRM_IOCTL_AGP_INFO DRM_IOR( 0x33, struct drm_agp_info) 698 #define DRM_IOCTL_AGP_ALLOC DRM_IOWR(0x34, struct drm_agp_buffer) 699 #define DRM_IOCTL_AGP_FREE DRM_IOW( 0x35, struct drm_agp_buffer) 700 #define DRM_IOCTL_AGP_BIND DRM_IOW( 0x36, struct drm_agp_binding) 701 #define DRM_IOCTL_AGP_UNBIND DRM_IOW( 0x37, struct drm_agp_binding) 702 703 #define DRM_IOCTL_SG_ALLOC DRM_IOWR(0x38, struct drm_scatter_gather) 704 #define DRM_IOCTL_SG_FREE DRM_IOW( 0x39, struct drm_scatter_gather) 705 706 #define DRM_IOCTL_WAIT_VBLANK DRM_IOWR(0x3a, union drm_wait_vblank) 707 708 #define DRM_IOCTL_UPDATE_DRAW DRM_IOW(0x3f, struct drm_update_draw) 709 710 #define DRM_IOCTL_MODE_GETRESOURCES DRM_IOWR(0xA0, struct drm_mode_card_res) 711 #define DRM_IOCTL_MODE_GETCRTC DRM_IOWR(0xA1, struct drm_mode_crtc) 712 #define DRM_IOCTL_MODE_SETCRTC DRM_IOWR(0xA2, struct drm_mode_crtc) 713 #define DRM_IOCTL_MODE_CURSOR DRM_IOWR(0xA3, struct drm_mode_cursor) 714 #define DRM_IOCTL_MODE_GETGAMMA DRM_IOWR(0xA4, struct drm_mode_crtc_lut) 715 #define DRM_IOCTL_MODE_SETGAMMA DRM_IOWR(0xA5, struct drm_mode_crtc_lut) 716 #define DRM_IOCTL_MODE_GETENCODER DRM_IOWR(0xA6, struct drm_mode_get_encoder) 717 #define DRM_IOCTL_MODE_GETCONNECTOR DRM_IOWR(0xA7, struct drm_mode_get_connector) 718 #define DRM_IOCTL_MODE_ATTACHMODE DRM_IOWR(0xA8, struct drm_mode_mode_cmd) 719 #define DRM_IOCTL_MODE_DETACHMODE DRM_IOWR(0xA9, struct drm_mode_mode_cmd) 720 721 #define DRM_IOCTL_MODE_GETPROPERTY DRM_IOWR(0xAA, struct drm_mode_get_property) 722 #define DRM_IOCTL_MODE_SETPROPERTY DRM_IOWR(0xAB, struct drm_mode_connector_set_property) 723 #define DRM_IOCTL_MODE_GETPROPBLOB DRM_IOWR(0xAC, struct drm_mode_get_blob) 724 #define DRM_IOCTL_MODE_GETFB DRM_IOWR(0xAD, struct drm_mode_fb_cmd) 725 #define DRM_IOCTL_MODE_ADDFB DRM_IOWR(0xAE, struct drm_mode_fb_cmd) 726 #define DRM_IOCTL_MODE_RMFB DRM_IOWR(0xAF, unsigned int) 727 #define DRM_IOCTL_MODE_PAGE_FLIP DRM_IOWR(0xB0, struct drm_mode_crtc_page_flip) 728 #define DRM_IOCTL_MODE_DIRTYFB DRM_IOWR(0xB1, struct drm_mode_fb_dirty_cmd) 729 730 #define DRM_IOCTL_MODE_CREATE_DUMB DRM_IOWR(0xB2, struct drm_mode_create_dumb) 731 #define DRM_IOCTL_MODE_MAP_DUMB DRM_IOWR(0xB3, struct drm_mode_map_dumb) 732 #define DRM_IOCTL_MODE_DESTROY_DUMB DRM_IOWR(0xB4, struct drm_mode_destroy_dumb) 733 #define DRM_IOCTL_MODE_GETPLANERESOURCES DRM_IOWR(0xB5, struct drm_mode_get_plane_res) 734 #define DRM_IOCTL_MODE_GETPLANE DRM_IOWR(0xB6, struct drm_mode_get_plane) 735 #define DRM_IOCTL_MODE_SETPLANE DRM_IOWR(0xB7, struct drm_mode_set_plane) 736 #define DRM_IOCTL_MODE_ADDFB2 DRM_IOWR(0xB8, struct drm_mode_fb_cmd2) 737 #define DRM_IOCTL_MODE_OBJ_GETPROPERTIES DRM_IOWR(0xB9, struct drm_mode_obj_get_properties) 738 #define DRM_IOCTL_MODE_OBJ_SETPROPERTY DRM_IOWR(0xBA, struct drm_mode_obj_set_property) 739 740 /** 741 * Device specific ioctls should only be in their respective headers 742 * The device specific ioctl range is from 0x40 to 0x99. 743 * Generic IOCTLS restart at 0xA0. 744 * 745 * \sa drmCommandNone(), drmCommandRead(), drmCommandWrite(), and 746 * drmCommandReadWrite(). 747 */ 748 #define DRM_COMMAND_BASE 0x40 749 #define DRM_COMMAND_END 0xA0 750 751 /** 752 * Header for events written back to userspace on the drm fd. The 753 * type defines the type of event, the length specifies the total 754 * length of the event (including the header), and user_data is 755 * typically a 64 bit value passed with the ioctl that triggered the 756 * event. A read on the drm fd will always only return complete 757 * events, that is, if for example the read buffer is 100 bytes, and 758 * there are two 64 byte events pending, only one will be returned. 759 * 760 * Event types 0 - 0x7fffffff are generic drm events, 0x80000000 and 761 * up are chipset specific. 762 */ 763 struct drm_event { 764 __u32 type; 765 __u32 length; 766 }; 767 768 #define DRM_EVENT_VBLANK 0x01 769 #define DRM_EVENT_FLIP_COMPLETE 0x02 770 771 struct drm_event_vblank { 772 struct drm_event base; 773 __u64 user_data; 774 __u32 tv_sec; 775 __u32 tv_usec; 776 __u32 sequence; 777 __u32 reserved; 778 }; 779 780 #define DRM_CAP_DUMB_BUFFER 0x1 781 #define DRM_CAP_VBLANK_HIGH_CRTC 0x2 782 #define DRM_CAP_DUMB_PREFERRED_DEPTH 0x3 783 #define DRM_CAP_DUMB_PREFER_SHADOW 0x4 784 #define DRM_CAP_PRIME 0x5 785 #define DRM_CAP_TIMESTAMP_MONOTONIC 0x6 786 787 #define DRM_PRIME_CAP_IMPORT 0x1 788 #define DRM_PRIME_CAP_EXPORT 0x2 789 790 /* typedef area */ 791 #ifndef __KERNEL__ 792 typedef struct drm_clip_rect drm_clip_rect_t; 793 typedef struct drm_drawable_info drm_drawable_info_t; 794 typedef struct drm_tex_region drm_tex_region_t; 795 typedef struct drm_hw_lock drm_hw_lock_t; 796 typedef struct drm_version drm_version_t; 797 typedef struct drm_unique drm_unique_t; 798 typedef struct drm_list drm_list_t; 799 typedef struct drm_block drm_block_t; 800 typedef struct drm_control drm_control_t; 801 typedef enum drm_map_type drm_map_type_t; 802 typedef enum drm_map_flags drm_map_flags_t; 803 typedef struct drm_ctx_priv_map drm_ctx_priv_map_t; 804 typedef struct drm_map drm_map_t; 805 typedef struct drm_client drm_client_t; 806 typedef enum drm_stat_type drm_stat_type_t; 807 typedef struct drm_stats drm_stats_t; 808 typedef enum drm_lock_flags drm_lock_flags_t; 809 typedef struct drm_lock drm_lock_t; 810 typedef enum drm_dma_flags drm_dma_flags_t; 811 typedef struct drm_buf_desc drm_buf_desc_t; 812 typedef struct drm_buf_info drm_buf_info_t; 813 typedef struct drm_buf_free drm_buf_free_t; 814 typedef struct drm_buf_pub drm_buf_pub_t; 815 typedef struct drm_buf_map drm_buf_map_t; 816 typedef struct drm_dma drm_dma_t; 817 typedef union drm_wait_vblank drm_wait_vblank_t; 818 typedef struct drm_agp_mode drm_agp_mode_t; 819 typedef enum drm_ctx_flags drm_ctx_flags_t; 820 typedef struct drm_ctx drm_ctx_t; 821 typedef struct drm_ctx_res drm_ctx_res_t; 822 typedef struct drm_draw drm_draw_t; 823 typedef struct drm_update_draw drm_update_draw_t; 824 typedef struct drm_auth drm_auth_t; 825 typedef struct drm_irq_busid drm_irq_busid_t; 826 typedef enum drm_vblank_seq_type drm_vblank_seq_type_t; 827 828 typedef struct drm_agp_buffer drm_agp_buffer_t; 829 typedef struct drm_agp_binding drm_agp_binding_t; 830 typedef struct drm_agp_info drm_agp_info_t; 831 typedef struct drm_scatter_gather drm_scatter_gather_t; 832 typedef struct drm_set_version drm_set_version_t; 833 #endif 834 835 #endif 836