drmP.h revision 247835
1235783Skib/* drmP.h -- Private header for Direct Rendering Manager -*- linux-c -*- 2235783Skib * Created: Mon Jan 4 10:05:05 1999 by faith@precisioninsight.com 3235783Skib */ 4235783Skib/*- 5235783Skib * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. 6235783Skib * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. 7235783Skib * All rights reserved. 8235783Skib * 9235783Skib * Permission is hereby granted, free of charge, to any person obtaining a 10235783Skib * copy of this software and associated documentation files (the "Software"), 11235783Skib * to deal in the Software without restriction, including without limitation 12235783Skib * the rights to use, copy, modify, merge, publish, distribute, sublicense, 13235783Skib * and/or sell copies of the Software, and to permit persons to whom the 14235783Skib * Software is furnished to do so, subject to the following conditions: 15235783Skib * 16235783Skib * The above copyright notice and this permission notice (including the next 17235783Skib * paragraph) shall be included in all copies or substantial portions of the 18235783Skib * Software. 19235783Skib * 20235783Skib * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 21235783Skib * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 22235783Skib * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 23235783Skib * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 24235783Skib * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 25235783Skib * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 26235783Skib * OTHER DEALINGS IN THE SOFTWARE. 27235783Skib * 28235783Skib * Authors: 29235783Skib * Rickard E. (Rik) Faith <faith@valinux.com> 30235783Skib * Gareth Hughes <gareth@valinux.com> 31235783Skib * 32235783Skib */ 33235783Skib 34235783Skib#include <sys/cdefs.h> 35235783Skib__FBSDID("$FreeBSD: head/sys/dev/drm2/drmP.h 247835 2013-03-05 09:49:34Z kib $"); 36235783Skib 37235783Skib#ifndef _DRM_P_H_ 38235783Skib#define _DRM_P_H_ 39235783Skib 40235783Skib#if defined(_KERNEL) || defined(__KERNEL__) 41235783Skib 42235783Skibstruct drm_device; 43235783Skibstruct drm_file; 44235783Skib 45235783Skib#include <sys/param.h> 46235783Skib#include <sys/queue.h> 47235783Skib#include <sys/malloc.h> 48235783Skib#include <sys/kernel.h> 49235783Skib#include <sys/ktr.h> 50235783Skib#include <sys/module.h> 51235783Skib#include <sys/systm.h> 52235783Skib#include <sys/conf.h> 53235783Skib#include <sys/sglist.h> 54235783Skib#include <sys/stat.h> 55235783Skib#include <sys/priv.h> 56235783Skib#include <sys/proc.h> 57235783Skib#include <sys/lock.h> 58235783Skib#include <sys/fcntl.h> 59235783Skib#include <sys/uio.h> 60235783Skib#include <sys/filio.h> 61235783Skib#include <sys/selinfo.h> 62235783Skib#include <sys/sysctl.h> 63235783Skib#include <sys/bus.h> 64235783Skib#include <sys/queue.h> 65235783Skib#include <sys/signalvar.h> 66235783Skib#include <sys/poll.h> 67235783Skib#include <sys/sbuf.h> 68235783Skib#include <sys/taskqueue.h> 69235783Skib#include <sys/tree.h> 70235783Skib#include <vm/vm.h> 71235783Skib#include <vm/pmap.h> 72235783Skib#include <vm/vm_extern.h> 73235783Skib#include <vm/vm_kern.h> 74235783Skib#include <vm/vm_map.h> 75235783Skib#include <vm/vm_object.h> 76235783Skib#include <vm/vm_page.h> 77235783Skib#include <vm/vm_pager.h> 78235783Skib#include <vm/vm_param.h> 79235783Skib#include <vm/vm_phys.h> 80235783Skib#include <machine/param.h> 81235783Skib#include <machine/pmap.h> 82235783Skib#include <machine/bus.h> 83235783Skib#include <machine/resource.h> 84235783Skib#if defined(__i386__) || defined(__amd64__) 85235783Skib#include <machine/specialreg.h> 86235783Skib#endif 87235783Skib#include <machine/sysarch.h> 88235783Skib#include <sys/endian.h> 89235783Skib#include <sys/mman.h> 90235783Skib#include <sys/rman.h> 91235783Skib#include <sys/memrange.h> 92235783Skib#include <dev/agp/agpvar.h> 93235783Skib#include <sys/agpio.h> 94235783Skib#include <sys/mutex.h> 95235783Skib#include <dev/pci/pcivar.h> 96235783Skib#include <dev/pci/pcireg.h> 97235783Skib#include <sys/selinfo.h> 98235783Skib#include <sys/bus.h> 99235783Skib 100235783Skib#include <dev/drm2/drm.h> 101235783Skib#include <dev/drm2/drm_atomic.h> 102235783Skib#include <dev/drm2/drm_internal.h> 103235783Skib#include <dev/drm2/drm_linux_list.h> 104235783Skib#include <dev/drm2/drm_gem_names.h> 105235783Skib#include <dev/drm2/drm_mm.h> 106235783Skib#include <dev/drm2/drm_hashtab.h> 107235783Skib 108239375Skib#include "opt_compat.h" 109235783Skib#include "opt_drm.h" 110235783Skib#ifdef DRM_DEBUG 111235783Skib#undef DRM_DEBUG 112235783Skib#define DRM_DEBUG_DEFAULT_ON 1 113235783Skib#endif /* DRM_DEBUG */ 114235783Skib 115235783Skib#define DRM_DEBUGBITS_DEBUG 0x1 116235783Skib#define DRM_DEBUGBITS_KMS 0x2 117235783Skib#define DRM_DEBUGBITS_FAILED_IOCTL 0x4 118235783Skib 119235783Skib#undef DRM_LINUX 120235783Skib#define DRM_LINUX 0 121235783Skib 122235783Skib/* driver capabilities and requirements mask */ 123235783Skib#define DRIVER_USE_AGP 0x1 124235783Skib#define DRIVER_REQUIRE_AGP 0x2 125235783Skib#define DRIVER_USE_MTRR 0x4 126235783Skib#define DRIVER_PCI_DMA 0x8 127235783Skib#define DRIVER_SG 0x10 128235783Skib#define DRIVER_HAVE_DMA 0x20 129235783Skib#define DRIVER_HAVE_IRQ 0x40 130235783Skib#define DRIVER_IRQ_SHARED 0x80 131235783Skib#define DRIVER_IRQ_VBL 0x100 132235783Skib#define DRIVER_DMA_QUEUE 0x200 133235783Skib#define DRIVER_FB_DMA 0x400 134235783Skib#define DRIVER_IRQ_VBL2 0x800 135235783Skib#define DRIVER_GEM 0x1000 136235783Skib#define DRIVER_MODESET 0x2000 137235783Skib#define DRIVER_USE_PLATFORM_DEVICE 0x4000 138235783Skib#define DRIVER_LOCKLESS_IRQ 0x8000 139235783Skib 140235783Skib 141235783Skib#define DRM_HASH_SIZE 16 /* Size of key hash table */ 142235783Skib#define DRM_KERNEL_CONTEXT 0 /* Change drm_resctx if changed */ 143235783Skib#define DRM_RESERVED_CONTEXTS 1 /* Change drm_resctx if changed */ 144235783Skib 145235783Skib#define DRM_GEM_MAPPING_MASK (3ULL << 62) 146235783Skib#define DRM_GEM_MAPPING_KEY (2ULL << 62) /* Non-canonical address form */ 147235783Skib#define DRM_GEM_MAX_IDX 0x3fffff 148235783Skib#define DRM_GEM_MAPPING_IDX(o) (((o) >> 40) & DRM_GEM_MAX_IDX) 149235783Skib#define DRM_GEM_MAPPING_OFF(i) (((uint64_t)(i)) << 40) 150235783Skib#define DRM_GEM_MAPPING_MAPOFF(o) \ 151235783Skib ((o) & ~(DRM_GEM_MAPPING_OFF(DRM_GEM_MAX_IDX) | DRM_GEM_MAPPING_KEY)) 152235783Skib 153235783SkibMALLOC_DECLARE(DRM_MEM_DMA); 154235783SkibMALLOC_DECLARE(DRM_MEM_SAREA); 155235783SkibMALLOC_DECLARE(DRM_MEM_DRIVER); 156235783SkibMALLOC_DECLARE(DRM_MEM_MAGIC); 157235783SkibMALLOC_DECLARE(DRM_MEM_IOCTLS); 158235783SkibMALLOC_DECLARE(DRM_MEM_MAPS); 159235783SkibMALLOC_DECLARE(DRM_MEM_BUFS); 160235783SkibMALLOC_DECLARE(DRM_MEM_SEGS); 161235783SkibMALLOC_DECLARE(DRM_MEM_PAGES); 162235783SkibMALLOC_DECLARE(DRM_MEM_FILES); 163235783SkibMALLOC_DECLARE(DRM_MEM_QUEUES); 164235783SkibMALLOC_DECLARE(DRM_MEM_CMDS); 165235783SkibMALLOC_DECLARE(DRM_MEM_MAPPINGS); 166235783SkibMALLOC_DECLARE(DRM_MEM_BUFLISTS); 167235783SkibMALLOC_DECLARE(DRM_MEM_AGPLISTS); 168235783SkibMALLOC_DECLARE(DRM_MEM_CTXBITMAP); 169235783SkibMALLOC_DECLARE(DRM_MEM_SGLISTS); 170235783SkibMALLOC_DECLARE(DRM_MEM_DRAWABLE); 171235783SkibMALLOC_DECLARE(DRM_MEM_MM); 172235783SkibMALLOC_DECLARE(DRM_MEM_HASHTAB); 173235783SkibMALLOC_DECLARE(DRM_MEM_KMS); 174235783Skib 175235783SkibSYSCTL_DECL(_hw_drm); 176235783Skib 177235783Skib#define DRM_MAX_CTXBITMAP (PAGE_SIZE * 8) 178235783Skib 179235783Skib /* Internal types and structures */ 180235783Skib#define DRM_ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0])) 181235783Skib#define DRM_MIN(a,b) ((a)<(b)?(a):(b)) 182235783Skib#define DRM_MAX(a,b) ((a)>(b)?(a):(b)) 183235783Skib 184235783Skib#define DRM_IF_VERSION(maj, min) (maj << 16 | min) 185235783Skib 186235783Skib#define __OS_HAS_AGP 1 187235783Skib 188235783Skib#define DRM_DEV_MODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP) 189235783Skib#define DRM_DEV_UID 0 190235783Skib#define DRM_DEV_GID 0 191235783Skib 192235783Skib#define wait_queue_head_t atomic_t 193235783Skib#define DRM_WAKEUP(w) wakeup((void *)w) 194235783Skib#define DRM_WAKEUP_INT(w) wakeup(w) 195235783Skib#define DRM_INIT_WAITQUEUE(queue) do {(void)(queue);} while (0) 196235783Skib 197235783Skib#define DRM_CURPROC curthread 198235783Skib#define DRM_STRUCTPROC struct thread 199235783Skib#define DRM_SPINTYPE struct mtx 200235783Skib#define DRM_SPININIT(l,name) mtx_init(l, name, NULL, MTX_DEF) 201235783Skib#define DRM_SPINUNINIT(l) mtx_destroy(l) 202235783Skib#define DRM_SPINLOCK(l) mtx_lock(l) 203235783Skib#define DRM_SPINUNLOCK(u) mtx_unlock(u) 204235783Skib#define DRM_SPINLOCK_IRQSAVE(l, irqflags) do { \ 205235783Skib mtx_lock(l); \ 206235783Skib (void)irqflags; \ 207235783Skib} while (0) 208235783Skib#define DRM_SPINUNLOCK_IRQRESTORE(u, irqflags) mtx_unlock(u) 209235783Skib#define DRM_SPINLOCK_ASSERT(l) mtx_assert(l, MA_OWNED) 210235783Skib#define DRM_CURRENTPID curthread->td_proc->p_pid 211235783Skib#define DRM_LOCK(dev) sx_xlock(&(dev)->dev_struct_lock) 212235783Skib#define DRM_UNLOCK(dev) sx_xunlock(&(dev)->dev_struct_lock) 213235783Skib#define DRM_LOCK_SLEEP(dev, chan, flags, msg, timeout) \ 214235783Skib (sx_sleep((chan), &(dev)->dev_struct_lock, (flags), (msg), (timeout))) 215235783Skib#if defined(INVARIANTS) 216235783Skib#define DRM_LOCK_ASSERT(dev) sx_assert(&(dev)->dev_struct_lock, SA_XLOCKED) 217235783Skib#define DRM_UNLOCK_ASSERT(dev) sx_assert(&(dev)->dev_struct_lock, SA_UNLOCKED) 218235783Skib#else 219235783Skib#define DRM_LOCK_ASSERT(d) 220235783Skib#define DRM_UNLOCK_ASSERT(d) 221235783Skib#endif 222235783Skib 223235783Skib#define DRM_SYSCTL_HANDLER_ARGS (SYSCTL_HANDLER_ARGS) 224235783Skib 225235783Skib#define DRM_IRQ_ARGS void *arg 226235783Skibtypedef void irqreturn_t; 227235783Skib#define IRQ_HANDLED /* nothing */ 228235783Skib#define IRQ_NONE /* nothing */ 229235783Skib 230235783Skib#define unlikely(x) __builtin_expect(!!(x), 0) 231247832Skib#define likely(x) __builtin_expect((x), 0) 232235783Skib#define container_of(ptr, type, member) ({ \ 233235783Skib __typeof( ((type *)0)->member ) *__mptr = (ptr); \ 234235783Skib (type *)( (char *)__mptr - offsetof(type,member) );}) 235235783Skib 236235783Skibenum { 237235783Skib DRM_IS_NOT_AGP, 238235783Skib DRM_IS_AGP, 239235783Skib DRM_MIGHT_BE_AGP 240235783Skib}; 241235783Skib#define DRM_AGP_MEM struct agp_memory_info 242235783Skib 243235783Skib#define drm_get_device_from_kdev(_kdev) (_kdev->si_drv1) 244235783Skib 245235783Skib#define PAGE_ALIGN(addr) round_page(addr) 246235783Skib/* DRM_SUSER returns true if the user is superuser */ 247235783Skib#define DRM_SUSER(p) (priv_check(p, PRIV_DRIVER) == 0) 248235783Skib#define DRM_AGP_FIND_DEVICE() agp_find_device() 249235783Skib#define DRM_MTRR_WC MDF_WRITECOMBINE 250235783Skib#define jiffies ticks 251235783Skib#define jiffies_to_msecs(x) (((int64_t)(x)) * 1000 / hz) 252235783Skib#define msecs_to_jiffies(x) (((int64_t)(x)) * hz / 1000) 253235783Skib#define time_after(a,b) ((long)(b) - (long)(a) < 0) 254235783Skib#define time_after_eq(a,b) ((long)(b) - (long)(a) <= 0) 255237718Smav#define drm_msleep(x, msg) pause((msg), ((int64_t)(x)) * hz / 1000) 256235783Skib 257235783Skibtypedef vm_paddr_t dma_addr_t; 258235783Skibtypedef uint64_t u64; 259235783Skibtypedef uint32_t u32; 260235783Skibtypedef uint16_t u16; 261235783Skibtypedef uint8_t u8; 262235783Skibtypedef int64_t s64; 263235783Skibtypedef int32_t s32; 264235783Skibtypedef int16_t s16; 265235783Skibtypedef int8_t s8; 266235783Skib 267235783Skib/* DRM_READMEMORYBARRIER() prevents reordering of reads. 268235783Skib * DRM_WRITEMEMORYBARRIER() prevents reordering of writes. 269235783Skib * DRM_MEMORYBARRIER() prevents reordering of reads and writes. 270235783Skib */ 271235783Skib#define DRM_READMEMORYBARRIER() rmb() 272235783Skib#define DRM_WRITEMEMORYBARRIER() wmb() 273235783Skib#define DRM_MEMORYBARRIER() mb() 274235783Skib 275235783Skib#define DRM_READ8(map, offset) \ 276235783Skib *(volatile u_int8_t *)(((vm_offset_t)(map)->virtual) + \ 277235783Skib (vm_offset_t)(offset)) 278235783Skib#define DRM_READ16(map, offset) \ 279235783Skib le16toh(*(volatile u_int16_t *)(((vm_offset_t)(map)->virtual) + \ 280235783Skib (vm_offset_t)(offset))) 281235783Skib#define DRM_READ32(map, offset) \ 282235783Skib le32toh(*(volatile u_int32_t *)(((vm_offset_t)(map)->virtual) + \ 283235783Skib (vm_offset_t)(offset))) 284235783Skib#define DRM_READ64(map, offset) \ 285235783Skib le64toh(*(volatile u_int64_t *)(((vm_offset_t)(map)->virtual) + \ 286235783Skib (vm_offset_t)(offset))) 287235783Skib#define DRM_WRITE8(map, offset, val) \ 288235783Skib *(volatile u_int8_t *)(((vm_offset_t)(map)->virtual) + \ 289235783Skib (vm_offset_t)(offset)) = val 290235783Skib#define DRM_WRITE16(map, offset, val) \ 291235783Skib *(volatile u_int16_t *)(((vm_offset_t)(map)->virtual) + \ 292235783Skib (vm_offset_t)(offset)) = htole16(val) 293235783Skib#define DRM_WRITE32(map, offset, val) \ 294235783Skib *(volatile u_int32_t *)(((vm_offset_t)(map)->virtual) + \ 295235783Skib (vm_offset_t)(offset)) = htole32(val) 296235783Skib#define DRM_WRITE64(map, offset, val) \ 297235783Skib *(volatile u_int64_t *)(((vm_offset_t)(map)->virtual) + \ 298235783Skib (vm_offset_t)(offset)) = htole64(val) 299235783Skib 300235783Skib#define DRM_VERIFYAREA_READ( uaddr, size ) \ 301235783Skib (!useracc(__DECONST(caddr_t, uaddr), size, VM_PROT_READ)) 302235783Skib 303235783Skib#define DRM_COPY_TO_USER(user, kern, size) \ 304235783Skib copyout(kern, user, size) 305235783Skib#define DRM_COPY_FROM_USER(kern, user, size) \ 306235783Skib copyin(user, kern, size) 307235783Skib#define DRM_COPY_FROM_USER_UNCHECKED(arg1, arg2, arg3) \ 308235783Skib copyin(arg2, arg1, arg3) 309235783Skib#define DRM_COPY_TO_USER_UNCHECKED(arg1, arg2, arg3) \ 310235783Skib copyout(arg2, arg1, arg3) 311235783Skib#define DRM_GET_USER_UNCHECKED(val, uaddr) \ 312235783Skib ((val) = fuword32(uaddr), 0) 313235783Skib 314235783Skib#define cpu_to_le32(x) htole32(x) 315235783Skib#define le32_to_cpu(x) le32toh(x) 316235783Skib 317235783Skib#define DRM_HZ hz 318235783Skib#define DRM_UDELAY(udelay) DELAY(udelay) 319235783Skib#define DRM_TIME_SLICE (hz/20) /* Time slice for GLXContexts */ 320235783Skib 321235783Skib#define DRM_GET_PRIV_SAREA(_dev, _ctx, _map) do { \ 322235783Skib (_map) = (_dev)->context_sareas[_ctx]; \ 323235783Skib} while(0) 324235783Skib 325235783Skib#define LOCK_TEST_WITH_RETURN(dev, file_priv) \ 326235783Skibdo { \ 327235783Skib if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock) || \ 328235783Skib dev->lock.file_priv != file_priv) { \ 329235783Skib DRM_ERROR("%s called without lock held\n", \ 330235783Skib __FUNCTION__); \ 331235783Skib return EINVAL; \ 332235783Skib } \ 333235783Skib} while (0) 334235783Skib 335235783Skib/* Returns -errno to shared code */ 336235783Skib#define DRM_WAIT_ON( ret, queue, timeout, condition ) \ 337235783Skibfor ( ret = 0 ; !ret && !(condition) ; ) { \ 338235783Skib DRM_UNLOCK(dev); \ 339235783Skib mtx_lock(&dev->irq_lock); \ 340235783Skib if (!(condition)) \ 341235783Skib ret = -mtx_sleep(&(queue), &dev->irq_lock, \ 342235783Skib PCATCH, "drmwtq", (timeout)); \ 343235783Skib mtx_unlock(&dev->irq_lock); \ 344235783Skib DRM_LOCK(dev); \ 345235783Skib} 346235783Skib 347235783Skib#define DRM_ERROR(fmt, ...) \ 348235783Skib printf("error: [" DRM_NAME ":pid%d:%s] *ERROR* " fmt, \ 349235783Skib DRM_CURRENTPID, __func__ , ##__VA_ARGS__) 350235783Skib 351235783Skib#define DRM_INFO(fmt, ...) printf("info: [" DRM_NAME "] " fmt , ##__VA_ARGS__) 352235783Skib 353235783Skib#define DRM_DEBUG(fmt, ...) do { \ 354235783Skib if ((drm_debug_flag & DRM_DEBUGBITS_DEBUG) != 0) \ 355235783Skib printf("[" DRM_NAME ":pid%d:%s] " fmt, DRM_CURRENTPID, \ 356235783Skib __func__ , ##__VA_ARGS__); \ 357235783Skib} while (0) 358235783Skib 359235783Skib#define DRM_DEBUG_KMS(fmt, ...) do { \ 360235783Skib if ((drm_debug_flag & DRM_DEBUGBITS_KMS) != 0) \ 361235783Skib printf("[" DRM_NAME ":KMS:pid%d:%s] " fmt, DRM_CURRENTPID,\ 362235783Skib __func__ , ##__VA_ARGS__); \ 363235783Skib} while (0) 364235783Skib 365235783Skib#define DRM_DEBUG_DRIVER(fmt, ...) do { \ 366235783Skib if ((drm_debug_flag & DRM_DEBUGBITS_KMS) != 0) \ 367235783Skib printf("[" DRM_NAME ":KMS:pid%d:%s] " fmt, DRM_CURRENTPID,\ 368235783Skib __func__ , ##__VA_ARGS__); \ 369235783Skib} while (0) 370235783Skib 371235783Skibtypedef struct drm_pci_id_list 372235783Skib{ 373235783Skib int vendor; 374235783Skib int device; 375235783Skib long driver_private; 376235783Skib char *name; 377235783Skib} drm_pci_id_list_t; 378235783Skib 379235783Skibstruct drm_msi_blacklist_entry 380235783Skib{ 381235783Skib int vendor; 382235783Skib int device; 383235783Skib}; 384235783Skib 385235783Skib#define DRM_AUTH 0x1 386235783Skib#define DRM_MASTER 0x2 387235783Skib#define DRM_ROOT_ONLY 0x4 388235783Skib#define DRM_CONTROL_ALLOW 0x8 389235783Skib#define DRM_UNLOCKED 0x10 390235783Skib 391235783Skibtypedef struct drm_ioctl_desc { 392235783Skib unsigned long cmd; 393235783Skib int (*func)(struct drm_device *dev, void *data, 394235783Skib struct drm_file *file_priv); 395235783Skib int flags; 396235783Skib} drm_ioctl_desc_t; 397235783Skib/** 398235783Skib * Creates a driver or general drm_ioctl_desc array entry for the given 399235783Skib * ioctl, for use by drm_ioctl(). 400235783Skib */ 401235783Skib#define DRM_IOCTL_DEF(ioctl, func, flags) \ 402235783Skib [DRM_IOCTL_NR(ioctl)] = {ioctl, func, flags} 403235783Skib 404235783Skibtypedef struct drm_magic_entry { 405235783Skib drm_magic_t magic; 406235783Skib struct drm_file *priv; 407235783Skib struct drm_magic_entry *next; 408235783Skib} drm_magic_entry_t; 409235783Skib 410235783Skibtypedef struct drm_magic_head { 411235783Skib struct drm_magic_entry *head; 412235783Skib struct drm_magic_entry *tail; 413235783Skib} drm_magic_head_t; 414235783Skib 415235783Skibtypedef struct drm_buf { 416235783Skib int idx; /* Index into master buflist */ 417235783Skib int total; /* Buffer size */ 418235783Skib int order; /* log-base-2(total) */ 419235783Skib int used; /* Amount of buffer in use (for DMA) */ 420235783Skib unsigned long offset; /* Byte offset (used internally) */ 421235783Skib void *address; /* Address of buffer */ 422235783Skib unsigned long bus_address; /* Bus address of buffer */ 423235783Skib struct drm_buf *next; /* Kernel-only: used for free list */ 424235783Skib __volatile__ int pending; /* On hardware DMA queue */ 425235783Skib struct drm_file *file_priv; /* Unique identifier of holding process */ 426235783Skib int context; /* Kernel queue for this buffer */ 427235783Skib enum { 428235783Skib DRM_LIST_NONE = 0, 429235783Skib DRM_LIST_FREE = 1, 430235783Skib DRM_LIST_WAIT = 2, 431235783Skib DRM_LIST_PEND = 3, 432235783Skib DRM_LIST_PRIO = 4, 433235783Skib DRM_LIST_RECLAIM = 5 434235783Skib } list; /* Which list we're on */ 435235783Skib 436235783Skib int dev_priv_size; /* Size of buffer private stoarge */ 437235783Skib void *dev_private; /* Per-buffer private storage */ 438235783Skib} drm_buf_t; 439235783Skib 440235783Skibtypedef struct drm_freelist { 441235783Skib int initialized; /* Freelist in use */ 442235783Skib atomic_t count; /* Number of free buffers */ 443235783Skib drm_buf_t *next; /* End pointer */ 444235783Skib 445235783Skib int low_mark; /* Low water mark */ 446235783Skib int high_mark; /* High water mark */ 447235783Skib} drm_freelist_t; 448235783Skib 449235783Skibtypedef struct drm_dma_handle { 450235783Skib void *vaddr; 451235783Skib bus_addr_t busaddr; 452235783Skib bus_dma_tag_t tag; 453235783Skib bus_dmamap_t map; 454235783Skib} drm_dma_handle_t; 455235783Skib 456235783Skibtypedef struct drm_buf_entry { 457235783Skib int buf_size; 458235783Skib int buf_count; 459235783Skib drm_buf_t *buflist; 460235783Skib int seg_count; 461235783Skib drm_dma_handle_t **seglist; 462235783Skib int page_order; 463235783Skib 464235783Skib drm_freelist_t freelist; 465235783Skib} drm_buf_entry_t; 466235783Skib 467235783Skib/* Event queued up for userspace to read */ 468235783Skibstruct drm_pending_event { 469235783Skib struct drm_event *event; 470235783Skib struct list_head link; 471235783Skib struct drm_file *file_priv; 472235783Skib pid_t pid; /* pid of requester, no guarantee it's valid by the time 473235783Skib we deliver the event, for tracing only */ 474235783Skib void (*destroy)(struct drm_pending_event *event); 475235783Skib}; 476235783Skib 477235783Skibtypedef TAILQ_HEAD(drm_file_list, drm_file) drm_file_list_t; 478235783Skibstruct drm_file { 479235783Skib TAILQ_ENTRY(drm_file) link; 480235783Skib struct drm_device *dev; 481235783Skib int authenticated; 482235783Skib int master; 483235783Skib pid_t pid; 484235783Skib uid_t uid; 485235783Skib drm_magic_t magic; 486235783Skib unsigned long ioctl_count; 487235783Skib 488235783Skib void *driver_priv; 489235783Skib struct drm_gem_names object_names; 490235783Skib 491235783Skib int is_master; 492235783Skib struct drm_master *masterp; 493235783Skib 494235783Skib struct list_head fbs; 495235783Skib 496235783Skib struct list_head event_list; 497235783Skib int event_space; 498235783Skib struct selinfo event_poll; 499235783Skib}; 500235783Skib 501235783Skibtypedef struct drm_lock_data { 502235783Skib struct drm_hw_lock *hw_lock; /* Hardware lock */ 503235783Skib struct drm_file *file_priv; /* Unique identifier of holding process (NULL is kernel)*/ 504235783Skib int lock_queue; /* Queue of blocked processes */ 505235783Skib unsigned long lock_time; /* Time of last lock in jiffies */ 506235783Skib} drm_lock_data_t; 507235783Skib 508235783Skib/* This structure, in the struct drm_device, is always initialized while the 509235783Skib * device 510235783Skib * is open. dev->dma_lock protects the incrementing of dev->buf_use, which 511235783Skib * when set marks that no further bufs may be allocated until device teardown 512235783Skib * occurs (when the last open of the device has closed). The high/low 513235783Skib * watermarks of bufs are only touched by the X Server, and thus not 514235783Skib * concurrently accessed, so no locking is needed. 515235783Skib */ 516235783Skibtypedef struct drm_device_dma { 517235783Skib drm_buf_entry_t bufs[DRM_MAX_ORDER+1]; 518235783Skib int buf_count; 519235783Skib drm_buf_t **buflist; /* Vector of pointers info bufs */ 520235783Skib int seg_count; 521235783Skib int page_count; 522235783Skib unsigned long *pagelist; 523235783Skib unsigned long byte_count; 524235783Skib enum { 525235783Skib _DRM_DMA_USE_AGP = 0x01, 526235783Skib _DRM_DMA_USE_SG = 0x02 527235783Skib } flags; 528235783Skib} drm_device_dma_t; 529235783Skib 530235783Skibtypedef struct drm_agp_mem { 531235783Skib void *handle; 532235783Skib unsigned long bound; /* address */ 533235783Skib int pages; 534235783Skib struct drm_agp_mem *prev; 535235783Skib struct drm_agp_mem *next; 536235783Skib} drm_agp_mem_t; 537235783Skib 538235783Skibtypedef struct drm_agp_head { 539235783Skib device_t agpdev; 540235783Skib struct agp_info info; 541235783Skib const char *chipset; 542235783Skib drm_agp_mem_t *memory; 543235783Skib unsigned long mode; 544235783Skib int enabled; 545235783Skib int acquired; 546235783Skib unsigned long base; 547235783Skib int mtrr; 548235783Skib int cant_use_aperture; 549235783Skib unsigned long page_mask; 550235783Skib} drm_agp_head_t; 551235783Skib 552235783Skibtypedef struct drm_sg_mem { 553235783Skib vm_offset_t vaddr; 554235783Skib vm_paddr_t *busaddr; 555235783Skib vm_pindex_t pages; 556235783Skib} drm_sg_mem_t; 557235783Skib 558235783Skib#define DRM_MAP_HANDLE_BITS (sizeof(void *) == 4 ? 4 : 24) 559235783Skib#define DRM_MAP_HANDLE_SHIFT (sizeof(void *) * 8 - DRM_MAP_HANDLE_BITS) 560235783Skibtypedef TAILQ_HEAD(drm_map_list, drm_local_map) drm_map_list_t; 561235783Skib 562235783Skibtypedef struct drm_local_map { 563235783Skib unsigned long offset; /* Physical address (0 for SAREA) */ 564235783Skib unsigned long size; /* Physical size (bytes) */ 565235783Skib enum drm_map_type type; /* Type of memory mapped */ 566235783Skib enum drm_map_flags flags; /* Flags */ 567235783Skib void *handle; /* User-space: "Handle" to pass to mmap */ 568235783Skib /* Kernel-space: kernel-virtual address */ 569235783Skib int mtrr; /* Boolean: MTRR used */ 570235783Skib /* Private data */ 571235783Skib int rid; /* PCI resource ID for bus_space */ 572235783Skib void *virtual; /* Kernel-space: kernel-virtual address */ 573235783Skib struct resource *bsr; 574235783Skib bus_space_tag_t bst; 575235783Skib bus_space_handle_t bsh; 576235783Skib drm_dma_handle_t *dmah; 577235783Skib TAILQ_ENTRY(drm_local_map) link; 578235783Skib} drm_local_map_t; 579235783Skib 580235783Skibstruct drm_vblank_info { 581235783Skib wait_queue_head_t queue; /* vblank wait queue */ 582235783Skib atomic_t count; /* number of VBLANK interrupts */ 583235783Skib /* (driver must alloc the right number of counters) */ 584235783Skib atomic_t refcount; /* number of users of vblank interrupts */ 585235783Skib u32 last; /* protected by dev->vbl_lock, used */ 586235783Skib /* for wraparound handling */ 587235783Skib int enabled; /* so we don't call enable more than */ 588235783Skib /* once per disable */ 589235783Skib int inmodeset; /* Display driver is setting mode */ 590235783Skib}; 591235783Skib 592235783Skib/* Size of ringbuffer for vblank timestamps. Just double-buffer 593235783Skib * in initial implementation. 594235783Skib */ 595235783Skib#define DRM_VBLANKTIME_RBSIZE 2 596235783Skib 597235783Skib/* Flags and return codes for get_vblank_timestamp() driver function. */ 598235783Skib#define DRM_CALLED_FROM_VBLIRQ 1 599235783Skib#define DRM_VBLANKTIME_SCANOUTPOS_METHOD (1 << 0) 600235783Skib#define DRM_VBLANKTIME_INVBL (1 << 1) 601235783Skib 602235783Skib/* get_scanout_position() return flags */ 603235783Skib#define DRM_SCANOUTPOS_VALID (1 << 0) 604235783Skib#define DRM_SCANOUTPOS_INVBL (1 << 1) 605235783Skib#define DRM_SCANOUTPOS_ACCURATE (1 << 2) 606235783Skib 607235783Skib/* location of GART table */ 608235783Skib#define DRM_ATI_GART_MAIN 1 609235783Skib#define DRM_ATI_GART_FB 2 610235783Skib 611235783Skib#define DRM_ATI_GART_PCI 1 612235783Skib#define DRM_ATI_GART_PCIE 2 613235783Skib#define DRM_ATI_GART_IGP 3 614235783Skib 615235783Skibstruct drm_ati_pcigart_info { 616235783Skib int gart_table_location; 617235783Skib int gart_reg_if; 618235783Skib void *addr; 619235783Skib dma_addr_t bus_addr; 620235783Skib dma_addr_t table_mask; 621235783Skib dma_addr_t member_mask; 622235783Skib struct drm_dma_handle *table_handle; 623235783Skib drm_local_map_t mapping; 624235783Skib int table_size; 625235783Skib struct drm_dma_handle *dmah; /* handle for ATI PCIGART table */ 626235783Skib}; 627235783Skib 628235783Skibtypedef vm_paddr_t resource_size_t; 629235783Skib 630235783Skib/** 631235783Skib * GEM specific mm private for tracking GEM objects 632235783Skib */ 633235783Skibstruct drm_gem_mm { 634235783Skib struct drm_open_hash offset_hash; /**< User token hash table for maps */ 635235783Skib struct unrhdr *idxunr; 636235783Skib}; 637235783Skib 638235783Skibstruct drm_gem_object { 639235783Skib /** Reference count of this object */ 640235783Skib u_int refcount; 641235783Skib 642235783Skib /** Handle count of this object. Each handle also holds a reference */ 643235783Skib u_int handle_count; /* number of handles on this object */ 644235783Skib 645235783Skib /** Related drm device */ 646235783Skib struct drm_device *dev; 647235783Skib 648235783Skib /** File representing the shmem storage: filp in Linux parlance */ 649235783Skib vm_object_t vm_obj; 650235783Skib 651235783Skib bool on_map; 652235783Skib struct drm_hash_item map_list; 653235783Skib 654235783Skib /** 655235783Skib * Size of the object, in bytes. Immutable over the object's 656235783Skib * lifetime. 657235783Skib */ 658235783Skib size_t size; 659235783Skib 660235783Skib /** 661235783Skib * Global name for this object, starts at 1. 0 means unnamed. 662235783Skib * Access is covered by the object_name_lock in the related drm_device 663235783Skib */ 664235783Skib int name; 665235783Skib 666235783Skib /** 667235783Skib * Memory domains. These monitor which caches contain read/write data 668235783Skib * related to the object. When transitioning from one set of domains 669235783Skib * to another, the driver is called to ensure that caches are suitably 670235783Skib * flushed and invalidated 671235783Skib */ 672235783Skib uint32_t read_domains; 673235783Skib uint32_t write_domain; 674235783Skib 675235783Skib /** 676235783Skib * While validating an exec operation, the 677235783Skib * new read/write domain values are computed here. 678235783Skib * They will be transferred to the above values 679235783Skib * at the point that any cache flushing occurs 680235783Skib */ 681235783Skib uint32_t pending_read_domains; 682235783Skib uint32_t pending_write_domain; 683235783Skib 684235783Skib void *driver_private; 685235783Skib}; 686235783Skib 687235783Skib#include "drm_crtc.h" 688235783Skib 689235783Skib#ifndef DMA_BIT_MASK 690235783Skib#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : (1ULL<<(n)) - 1) 691235783Skib#endif 692235783Skib 693235783Skib#define upper_32_bits(n) ((u32)(((n) >> 16) >> 16)) 694235783Skib 695235783Skibstruct drm_driver_info { 696235783Skib int (*load)(struct drm_device *, unsigned long flags); 697235783Skib int (*firstopen)(struct drm_device *); 698235783Skib int (*open)(struct drm_device *, struct drm_file *); 699235783Skib void (*preclose)(struct drm_device *, struct drm_file *file_priv); 700235783Skib void (*postclose)(struct drm_device *, struct drm_file *); 701235783Skib void (*lastclose)(struct drm_device *); 702235783Skib int (*unload)(struct drm_device *); 703235783Skib void (*reclaim_buffers_locked)(struct drm_device *, 704235783Skib struct drm_file *file_priv); 705235783Skib int (*dma_ioctl)(struct drm_device *dev, void *data, 706235783Skib struct drm_file *file_priv); 707235783Skib void (*dma_ready)(struct drm_device *); 708235783Skib int (*dma_quiescent)(struct drm_device *); 709235783Skib int (*dma_flush_block_and_flush)(struct drm_device *, int context, 710235783Skib enum drm_lock_flags flags); 711235783Skib int (*dma_flush_unblock)(struct drm_device *, int context, 712235783Skib enum drm_lock_flags flags); 713235783Skib int (*context_ctor)(struct drm_device *dev, int context); 714235783Skib int (*context_dtor)(struct drm_device *dev, int context); 715235783Skib int (*kernel_context_switch)(struct drm_device *dev, int old, 716235783Skib int new); 717235783Skib int (*kernel_context_switch_unlock)(struct drm_device *dev); 718235783Skib void (*irq_preinstall)(struct drm_device *dev); 719235783Skib int (*irq_postinstall)(struct drm_device *dev); 720235783Skib void (*irq_uninstall)(struct drm_device *dev); 721235783Skib void (*irq_handler)(DRM_IRQ_ARGS); 722235783Skib 723235783Skib u32 (*get_vblank_counter)(struct drm_device *dev, int crtc); 724235783Skib int (*enable_vblank)(struct drm_device *dev, int crtc); 725235783Skib void (*disable_vblank)(struct drm_device *dev, int crtc); 726235783Skib int (*get_scanout_position)(struct drm_device *dev, int crtc, 727235783Skib int *vpos, int *hpos); 728235783Skib 729235783Skib int (*get_vblank_timestamp)(struct drm_device *dev, int crtc, 730235783Skib int *max_error, struct timeval *vblank_time, 731235783Skib unsigned flags); 732235783Skib 733235783Skib int (*gem_init_object)(struct drm_gem_object *obj); 734235783Skib void (*gem_free_object)(struct drm_gem_object *obj); 735235783Skib 736235783Skib struct cdev_pager_ops *gem_pager_ops; 737235783Skib 738235783Skib int (*dumb_create)(struct drm_file *file_priv, 739235783Skib struct drm_device *dev, struct drm_mode_create_dumb *args); 740235783Skib int (*dumb_map_offset)(struct drm_file *file_priv, 741235783Skib struct drm_device *dev, uint32_t handle, uint64_t *offset); 742235783Skib int (*dumb_destroy)(struct drm_file *file_priv, 743235783Skib struct drm_device *dev, uint32_t handle); 744235783Skib 745235783Skib int (*sysctl_init)(struct drm_device *dev, 746235783Skib struct sysctl_ctx_list *ctx, struct sysctl_oid *top); 747235783Skib void (*sysctl_cleanup)(struct drm_device *dev); 748235783Skib 749235783Skib drm_pci_id_list_t *id_entry; /* PCI ID, name, and chipset private */ 750235783Skib 751235783Skib /** 752235783Skib * Called by \c drm_device_is_agp. Typically used to determine if a 753235783Skib * card is really attached to AGP or not. 754235783Skib * 755235783Skib * \param dev DRM device handle 756235783Skib * 757235783Skib * \returns 758235783Skib * One of three values is returned depending on whether or not the 759235783Skib * card is absolutely \b not AGP (return of 0), absolutely \b is AGP 760235783Skib * (return of 1), or may or may not be AGP (return of 2). 761235783Skib */ 762235783Skib int (*device_is_agp) (struct drm_device * dev); 763235783Skib 764235783Skib drm_ioctl_desc_t *ioctls; 765239375Skib#ifdef COMPAT_FREEBSD32 766239375Skib drm_ioctl_desc_t *compat_ioctls; 767239375Skib int *compat_ioctls_nr; 768239375Skib#endif 769235783Skib int max_ioctl; 770235783Skib 771235783Skib int buf_priv_size; 772235783Skib 773235783Skib int major; 774235783Skib int minor; 775235783Skib int patchlevel; 776235783Skib const char *name; /* Simple driver name */ 777235783Skib const char *desc; /* Longer driver name */ 778235783Skib const char *date; /* Date of last major changes. */ 779235783Skib 780235783Skib u32 driver_features; 781235783Skib}; 782235783Skib 783235783Skib/** 784235783Skib * DRM minor structure. This structure represents a drm minor number. 785235783Skib */ 786235783Skibstruct drm_minor { 787235783Skib int index; /**< Minor device number */ 788235783Skib int type; /**< Control or render */ 789235783Skib device_t kdev; /**< OS device */ 790235783Skib struct drm_device *dev; 791235783Skib 792235783Skib struct drm_master *master; /* currently active master for this node */ 793235783Skib struct list_head master_list; 794235783Skib struct drm_mode_group mode_group; 795235783Skib}; 796235783Skib 797235783Skib/* mode specified on the command line */ 798235783Skibstruct drm_cmdline_mode { 799235783Skib bool specified; 800235783Skib bool refresh_specified; 801235783Skib bool bpp_specified; 802235783Skib int xres, yres; 803235783Skib int bpp; 804235783Skib int refresh; 805235783Skib bool rb; 806235783Skib bool interlace; 807235783Skib bool cvt; 808235783Skib bool margins; 809235783Skib enum drm_connector_force force; 810235783Skib}; 811235783Skib 812235783Skibstruct drm_pending_vblank_event { 813235783Skib struct drm_pending_event base; 814235783Skib int pipe; 815235783Skib struct drm_event_vblank event; 816235783Skib}; 817235783Skib 818235783Skib/* Length for the array of resource pointers for drm_get_resource_*. */ 819235783Skib#define DRM_MAX_PCI_RESOURCE 6 820235783Skib 821235783Skib/** 822235783Skib * DRM device functions structure 823235783Skib */ 824235783Skibstruct drm_device { 825235783Skib struct drm_driver_info *driver; 826235783Skib drm_pci_id_list_t *id_entry; /* PCI ID, name, and chipset private */ 827235783Skib 828235783Skib u_int16_t pci_device; /* PCI device id */ 829235783Skib u_int16_t pci_vendor; /* PCI vendor id */ 830235783Skib 831235783Skib char *unique; /* Unique identifier: e.g., busid */ 832235783Skib int unique_len; /* Length of unique field */ 833235783Skib device_t device; /* Device instance from newbus */ 834235783Skib struct cdev *devnode; /* Device number for mknod */ 835235783Skib int if_version; /* Highest interface version set */ 836235783Skib 837235783Skib int flags; /* Flags to open(2) */ 838235783Skib 839235783Skib /* Locks */ 840235783Skib struct mtx dma_lock; /* protects dev->dma */ 841235783Skib struct mtx irq_lock; /* protects irq condition checks */ 842235783Skib struct mtx dev_lock; /* protects everything else */ 843235783Skib struct sx dev_struct_lock; 844235783Skib DRM_SPINTYPE drw_lock; 845235783Skib 846235783Skib /* Usage Counters */ 847235783Skib int open_count; /* Outstanding files open */ 848235783Skib int buf_use; /* Buffers in use -- cannot alloc */ 849235783Skib 850235783Skib /* Performance counters */ 851235783Skib unsigned long counters; 852235783Skib enum drm_stat_type types[15]; 853235783Skib atomic_t counts[15]; 854235783Skib 855235783Skib /* Authentication */ 856235783Skib drm_file_list_t files; 857235783Skib drm_magic_head_t magiclist[DRM_HASH_SIZE]; 858235783Skib 859235783Skib /* Linked list of mappable regions. Protected by dev_lock */ 860235783Skib drm_map_list_t maplist; 861235783Skib struct unrhdr *map_unrhdr; 862235783Skib 863235783Skib drm_local_map_t **context_sareas; 864235783Skib int max_context; 865235783Skib 866235783Skib drm_lock_data_t lock; /* Information on hardware lock */ 867235783Skib 868235783Skib /* DMA queues (contexts) */ 869235783Skib drm_device_dma_t *dma; /* Optional pointer for DMA support */ 870235783Skib 871235783Skib /* Context support */ 872235783Skib int irq; /* Interrupt used by board */ 873235783Skib int irq_enabled; /* True if the irq handler is enabled */ 874235783Skib int msi_enabled; /* MSI enabled */ 875235783Skib int irqrid; /* Interrupt used by board */ 876235783Skib struct resource *irqr; /* Resource for interrupt used by board */ 877235783Skib void *irqh; /* Handle from bus_setup_intr */ 878235783Skib 879235783Skib /* Storage of resource pointers for drm_get_resource_* */ 880235783Skib struct resource *pcir[DRM_MAX_PCI_RESOURCE]; 881235783Skib int pcirid[DRM_MAX_PCI_RESOURCE]; 882235783Skib 883235783Skib int pci_domain; 884235783Skib int pci_bus; 885235783Skib int pci_slot; 886235783Skib int pci_func; 887235783Skib 888235783Skib atomic_t context_flag; /* Context swapping flag */ 889235783Skib int last_context; /* Last current context */ 890235783Skib 891235783Skib int num_crtcs; 892235783Skib 893235783Skib struct sigio *buf_sigio; /* Processes waiting for SIGIO */ 894235783Skib 895235783Skib /* Sysctl support */ 896235783Skib struct drm_sysctl_info *sysctl; 897235783Skib int sysctl_node_idx; 898235783Skib 899235783Skib drm_agp_head_t *agp; 900235783Skib drm_sg_mem_t *sg; /* Scatter gather memory */ 901235783Skib atomic_t *ctx_bitmap; 902235783Skib void *dev_private; 903235783Skib unsigned int agp_buffer_token; 904235783Skib drm_local_map_t *agp_buffer_map; 905235783Skib 906235783Skib struct drm_minor *control; /**< Control node for card */ 907235783Skib struct drm_minor *primary; /**< render type primary screen head */ 908235783Skib 909247835Skib void *drm_ttm_bo; 910235783Skib struct unrhdr *drw_unrhdr; 911235783Skib /* RB tree of drawable infos */ 912235783Skib RB_HEAD(drawable_tree, bsd_drm_drawable_info) drw_head; 913235783Skib 914235783Skib int vblank_disable_allowed; 915235783Skib 916235783Skib atomic_t *_vblank_count; /**< number of VBLANK interrupts (driver must alloc the right number of counters) */ 917235783Skib struct timeval *_vblank_time; /**< timestamp of current vblank_count (drivers must alloc right number of fields) */ 918235783Skib struct mtx vblank_time_lock; /**< Protects vblank count and time updates during vblank enable/disable */ 919235783Skib struct mtx vbl_lock; 920235783Skib atomic_t *vblank_refcount; /* number of users of vblank interruptsper crtc */ 921235783Skib u32 *last_vblank; /* protected by dev->vbl_lock, used */ 922235783Skib /* for wraparound handling */ 923235783Skib int *vblank_enabled; /* so we don't call enable more than 924235783Skib once per disable */ 925235783Skib int *vblank_inmodeset; /* Display driver is setting mode */ 926235783Skib u32 *last_vblank_wait; /* Last vblank seqno waited per CRTC */ 927235783Skib struct callout vblank_disable_callout; 928235783Skib 929235783Skib u32 max_vblank_count; /**< size of vblank counter register */ 930235783Skib 931235783Skib struct list_head vblank_event_list; 932235783Skib struct mtx event_lock; 933235783Skib 934235783Skib struct drm_mode_config mode_config; /**< Current mode config */ 935235783Skib 936235783Skib /* GEM part */ 937235783Skib struct sx object_name_lock; 938235783Skib struct drm_gem_names object_names; 939235783Skib void *mm_private; 940235783Skib 941235783Skib void *sysctl_private; 942235783Skib char busid_str[128]; 943235783Skib int modesetting; 944235783Skib}; 945235783Skib 946235783Skibstatic __inline__ int drm_core_check_feature(struct drm_device *dev, 947235783Skib int feature) 948235783Skib{ 949235783Skib return ((dev->driver->driver_features & feature) ? 1 : 0); 950235783Skib} 951235783Skib 952235783Skib#if __OS_HAS_AGP 953235783Skibstatic inline int drm_core_has_AGP(struct drm_device *dev) 954235783Skib{ 955235783Skib return drm_core_check_feature(dev, DRIVER_USE_AGP); 956235783Skib} 957235783Skib#else 958235783Skib#define drm_core_has_AGP(dev) (0) 959235783Skib#endif 960235783Skib 961235783Skibenum dmi_field { 962235783Skib DMI_NONE, 963235783Skib DMI_BIOS_VENDOR, 964235783Skib DMI_BIOS_VERSION, 965235783Skib DMI_BIOS_DATE, 966235783Skib DMI_SYS_VENDOR, 967235783Skib DMI_PRODUCT_NAME, 968235783Skib DMI_PRODUCT_VERSION, 969235783Skib DMI_PRODUCT_SERIAL, 970235783Skib DMI_PRODUCT_UUID, 971235783Skib DMI_BOARD_VENDOR, 972235783Skib DMI_BOARD_NAME, 973235783Skib DMI_BOARD_VERSION, 974235783Skib DMI_BOARD_SERIAL, 975235783Skib DMI_BOARD_ASSET_TAG, 976235783Skib DMI_CHASSIS_VENDOR, 977235783Skib DMI_CHASSIS_TYPE, 978235783Skib DMI_CHASSIS_VERSION, 979235783Skib DMI_CHASSIS_SERIAL, 980235783Skib DMI_CHASSIS_ASSET_TAG, 981235783Skib DMI_STRING_MAX, 982235783Skib}; 983235783Skib 984235783Skibstruct dmi_strmatch { 985235783Skib unsigned char slot; 986235783Skib char substr[79]; 987235783Skib}; 988235783Skib 989235783Skibstruct dmi_system_id { 990235783Skib int (*callback)(const struct dmi_system_id *); 991235783Skib const char *ident; 992235783Skib struct dmi_strmatch matches[4]; 993235783Skib}; 994235783Skib#define DMI_MATCH(a, b) {(a), (b)} 995235783Skibbool dmi_check_system(const struct dmi_system_id *); 996235783Skib 997235783Skibextern int drm_debug_flag; 998235783Skibextern int drm_notyet_flag; 999235783Skibextern unsigned int drm_vblank_offdelay; 1000235783Skibextern unsigned int drm_timestamp_precision; 1001235783Skib 1002235783Skib/* Device setup support (drm_drv.c) */ 1003235783Skibint drm_probe(device_t kdev, drm_pci_id_list_t *idlist); 1004235783Skibint drm_attach(device_t kdev, drm_pci_id_list_t *idlist); 1005235783Skibint drm_create_cdevs(device_t kdev); 1006235783Skibvoid drm_close(void *data); 1007235783Skibint drm_detach(device_t kdev); 1008235783Skibd_ioctl_t drm_ioctl; 1009235783Skibd_open_t drm_open; 1010235783Skibd_read_t drm_read; 1011235783Skibd_poll_t drm_poll; 1012235783Skibd_mmap_t drm_mmap; 1013235783Skibextern drm_local_map_t *drm_getsarea(struct drm_device *dev); 1014235783Skib 1015235783Skibvoid drm_event_wakeup(struct drm_pending_event *e); 1016235783Skib 1017235783Skibint drm_add_busid_modesetting(struct drm_device *dev, 1018235783Skib struct sysctl_ctx_list *ctx, struct sysctl_oid *top); 1019235783Skib 1020235783Skib/* File operations helpers (drm_fops.c) */ 1021235783Skibextern int drm_open_helper(struct cdev *kdev, int flags, int fmt, 1022235783Skib DRM_STRUCTPROC *p, 1023235783Skib struct drm_device *dev); 1024235783Skib 1025235783Skib/* Memory management support (drm_memory.c) */ 1026235783Skibvoid drm_mem_init(void); 1027235783Skibvoid drm_mem_uninit(void); 1028235783Skibvoid *drm_ioremap_wc(struct drm_device *dev, drm_local_map_t *map); 1029235783Skibvoid *drm_ioremap(struct drm_device *dev, drm_local_map_t *map); 1030235783Skibvoid drm_ioremapfree(drm_local_map_t *map); 1031235783Skibint drm_mtrr_add(unsigned long offset, size_t size, int flags); 1032235783Skibint drm_mtrr_del(int handle, unsigned long offset, size_t size, int flags); 1033235783Skib 1034235783Skibint drm_context_switch(struct drm_device *dev, int old, int new); 1035235783Skibint drm_context_switch_complete(struct drm_device *dev, int new); 1036235783Skib 1037235783Skibint drm_ctxbitmap_init(struct drm_device *dev); 1038235783Skibvoid drm_ctxbitmap_cleanup(struct drm_device *dev); 1039235783Skibvoid drm_ctxbitmap_free(struct drm_device *dev, int ctx_handle); 1040235783Skibint drm_ctxbitmap_next(struct drm_device *dev); 1041235783Skib 1042235783Skib/* Locking IOCTL support (drm_lock.c) */ 1043235783Skibint drm_lock_take(struct drm_lock_data *lock_data, 1044235783Skib unsigned int context); 1045235783Skibint drm_lock_transfer(struct drm_lock_data *lock_data, 1046235783Skib unsigned int context); 1047235783Skibint drm_lock_free(struct drm_lock_data *lock_data, 1048235783Skib unsigned int context); 1049235783Skib 1050235783Skib/* Buffer management support (drm_bufs.c) */ 1051235783Skibunsigned long drm_get_resource_start(struct drm_device *dev, 1052235783Skib unsigned int resource); 1053235783Skibunsigned long drm_get_resource_len(struct drm_device *dev, 1054235783Skib unsigned int resource); 1055235783Skibvoid drm_rmmap(struct drm_device *dev, drm_local_map_t *map); 1056235783Skibint drm_order(unsigned long size); 1057235783Skibint drm_addmap(struct drm_device *dev, unsigned long offset, 1058235783Skib unsigned long size, 1059235783Skib enum drm_map_type type, enum drm_map_flags flags, 1060235783Skib drm_local_map_t **map_ptr); 1061235783Skibint drm_addbufs_pci(struct drm_device *dev, struct drm_buf_desc *request); 1062235783Skibint drm_addbufs_sg(struct drm_device *dev, struct drm_buf_desc *request); 1063235783Skibint drm_addbufs_agp(struct drm_device *dev, struct drm_buf_desc *request); 1064235783Skib 1065235783Skib/* DMA support (drm_dma.c) */ 1066235783Skibint drm_dma_setup(struct drm_device *dev); 1067235783Skibvoid drm_dma_takedown(struct drm_device *dev); 1068235783Skibvoid drm_free_buffer(struct drm_device *dev, drm_buf_t *buf); 1069235783Skibvoid drm_reclaim_buffers(struct drm_device *dev, struct drm_file *file_priv); 1070235783Skib#define drm_core_reclaim_buffers drm_reclaim_buffers 1071235783Skib 1072235783Skib/* IRQ support (drm_irq.c) */ 1073235783Skibint drm_irq_install(struct drm_device *dev); 1074235783Skibint drm_irq_uninstall(struct drm_device *dev); 1075235783Skibirqreturn_t drm_irq_handler(DRM_IRQ_ARGS); 1076235783Skibvoid drm_driver_irq_preinstall(struct drm_device *dev); 1077235783Skibvoid drm_driver_irq_postinstall(struct drm_device *dev); 1078235783Skibvoid drm_driver_irq_uninstall(struct drm_device *dev); 1079235783Skib 1080235783Skibvoid drm_vblank_pre_modeset(struct drm_device *dev, int crtc); 1081235783Skibvoid drm_vblank_post_modeset(struct drm_device *dev, int crtc); 1082235783Skibint drm_modeset_ctl(struct drm_device *dev, void *data, 1083235783Skib struct drm_file *file_priv); 1084235783Skib 1085235783Skibextern int drm_vblank_init(struct drm_device *dev, int num_crtcs); 1086235783Skibextern int drm_wait_vblank(struct drm_device *dev, void *data, 1087235783Skib struct drm_file *filp); 1088235783Skibextern int drm_vblank_wait(struct drm_device *dev, unsigned int *vbl_seq); 1089235783Skibextern u32 drm_vblank_count(struct drm_device *dev, int crtc); 1090235783Skibextern u32 drm_vblank_count_and_time(struct drm_device *dev, int crtc, 1091235783Skib struct timeval *vblanktime); 1092235783Skibextern bool drm_handle_vblank(struct drm_device *dev, int crtc); 1093235783Skibvoid drm_handle_vblank_events(struct drm_device *dev, int crtc); 1094235783Skibextern int drm_vblank_get(struct drm_device *dev, int crtc); 1095235783Skibextern void drm_vblank_put(struct drm_device *dev, int crtc); 1096235783Skibextern void drm_vblank_off(struct drm_device *dev, int crtc); 1097235783Skibextern void drm_vblank_cleanup(struct drm_device *dev); 1098235783Skibextern u32 drm_get_last_vbltimestamp(struct drm_device *dev, int crtc, 1099235783Skib struct timeval *tvblank, unsigned flags); 1100235783Skibextern int drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev, 1101235783Skib int crtc, int *max_error, 1102235783Skib struct timeval *vblank_time, 1103235783Skib unsigned flags, 1104235783Skib struct drm_crtc *refcrtc); 1105235783Skibextern void drm_calc_timestamping_constants(struct drm_crtc *crtc); 1106235783Skib 1107235783Skibstruct timeval ns_to_timeval(const int64_t nsec); 1108235783Skibint64_t timeval_to_ns(const struct timeval *tv); 1109235783Skib 1110235783Skib/* AGP/PCI Express/GART support (drm_agpsupport.c) */ 1111235783Skibint drm_device_is_agp(struct drm_device *dev); 1112235783Skibint drm_device_is_pcie(struct drm_device *dev); 1113235783Skibdrm_agp_head_t *drm_agp_init(void); 1114235783Skibint drm_agp_acquire(struct drm_device *dev); 1115235783Skibint drm_agp_release(struct drm_device *dev); 1116235783Skibint drm_agp_info(struct drm_device * dev, struct drm_agp_info *info); 1117235783Skibint drm_agp_enable(struct drm_device *dev, struct drm_agp_mode mode); 1118235783Skibvoid *drm_agp_allocate_memory(size_t pages, u32 type); 1119235783Skibint drm_agp_free_memory(void *handle); 1120235783Skibint drm_agp_bind_memory(void *handle, off_t start); 1121235783Skibint drm_agp_unbind_memory(void *handle); 1122235783Skibint drm_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request); 1123235783Skibint drm_agp_free(struct drm_device *dev, struct drm_agp_buffer *request); 1124235783Skibint drm_agp_bind(struct drm_device *dev, struct drm_agp_binding *request); 1125235783Skibint drm_agp_unbind(struct drm_device *dev, struct drm_agp_binding *request); 1126235783Skib 1127235783Skib/* Scatter Gather Support (drm_scatter.c) */ 1128235783Skibvoid drm_sg_cleanup(drm_sg_mem_t *entry); 1129235783Skibint drm_sg_alloc(struct drm_device *dev, struct drm_scatter_gather * request); 1130235783Skib 1131235783Skib/* sysctl support (drm_sysctl.h) */ 1132235783Skibextern int drm_sysctl_init(struct drm_device *dev); 1133235783Skibextern int drm_sysctl_cleanup(struct drm_device *dev); 1134235783Skib 1135235783Skib/* ATI PCIGART support (ati_pcigart.c) */ 1136235783Skibint drm_ati_pcigart_init(struct drm_device *dev, 1137235783Skib struct drm_ati_pcigart_info *gart_info); 1138235783Skibint drm_ati_pcigart_cleanup(struct drm_device *dev, 1139235783Skib struct drm_ati_pcigart_info *gart_info); 1140235783Skib 1141235783Skib/* Cache management (drm_memory.c) */ 1142235783Skibvoid drm_clflush_pages(vm_page_t *pages, unsigned long num_pages); 1143235783Skib 1144235783Skib/* Locking IOCTL support (drm_drv.c) */ 1145235783Skibint drm_lock(struct drm_device *dev, void *data, 1146235783Skib struct drm_file *file_priv); 1147235783Skibint drm_unlock(struct drm_device *dev, void *data, 1148235783Skib struct drm_file *file_priv); 1149235783Skibint drm_version(struct drm_device *dev, void *data, 1150235783Skib struct drm_file *file_priv); 1151235783Skibint drm_setversion(struct drm_device *dev, void *data, 1152235783Skib struct drm_file *file_priv); 1153235783Skib 1154235783Skib/* Misc. IOCTL support (drm_ioctl.c) */ 1155235783Skibint drm_irq_by_busid(struct drm_device *dev, void *data, 1156235783Skib struct drm_file *file_priv); 1157235783Skibint drm_getunique(struct drm_device *dev, void *data, 1158235783Skib struct drm_file *file_priv); 1159235783Skibint drm_setunique(struct drm_device *dev, void *data, 1160235783Skib struct drm_file *file_priv); 1161235783Skibint drm_getmap(struct drm_device *dev, void *data, 1162235783Skib struct drm_file *file_priv); 1163235783Skibint drm_getclient(struct drm_device *dev, void *data, 1164235783Skib struct drm_file *file_priv); 1165235783Skibint drm_getstats(struct drm_device *dev, void *data, 1166235783Skib struct drm_file *file_priv); 1167235783Skibint drm_getcap(struct drm_device *dev, void *data, 1168235783Skib struct drm_file *file_priv); 1169235783Skibint drm_noop(struct drm_device *dev, void *data, 1170235783Skib struct drm_file *file_priv); 1171235783Skib 1172235783Skib/* Context IOCTL support (drm_context.c) */ 1173235783Skibint drm_resctx(struct drm_device *dev, void *data, 1174235783Skib struct drm_file *file_priv); 1175235783Skibint drm_addctx(struct drm_device *dev, void *data, 1176235783Skib struct drm_file *file_priv); 1177235783Skibint drm_modctx(struct drm_device *dev, void *data, 1178235783Skib struct drm_file *file_priv); 1179235783Skibint drm_getctx(struct drm_device *dev, void *data, 1180235783Skib struct drm_file *file_priv); 1181235783Skibint drm_switchctx(struct drm_device *dev, void *data, 1182235783Skib struct drm_file *file_priv); 1183235783Skibint drm_newctx(struct drm_device *dev, void *data, 1184235783Skib struct drm_file *file_priv); 1185235783Skibint drm_rmctx(struct drm_device *dev, void *data, 1186235783Skib struct drm_file *file_priv); 1187235783Skibint drm_setsareactx(struct drm_device *dev, void *data, 1188235783Skib struct drm_file *file_priv); 1189235783Skibint drm_getsareactx(struct drm_device *dev, void *data, 1190235783Skib struct drm_file *file_priv); 1191235783Skib 1192235783Skib/* Drawable IOCTL support (drm_drawable.c) */ 1193235783Skibint drm_adddraw(struct drm_device *dev, void *data, 1194235783Skib struct drm_file *file_priv); 1195235783Skibint drm_rmdraw(struct drm_device *dev, void *data, 1196235783Skib struct drm_file *file_priv); 1197235783Skibint drm_update_draw(struct drm_device *dev, void *data, 1198235783Skib struct drm_file *file_priv); 1199235783Skibstruct drm_drawable_info *drm_get_drawable_info(struct drm_device *dev, 1200235783Skib int handle); 1201235783Skib 1202235783Skib/* Drawable support (drm_drawable.c) */ 1203235783Skibvoid drm_drawable_free_all(struct drm_device *dev); 1204235783Skib 1205235783Skib/* Authentication IOCTL support (drm_auth.c) */ 1206235783Skibint drm_getmagic(struct drm_device *dev, void *data, 1207235783Skib struct drm_file *file_priv); 1208235783Skibint drm_authmagic(struct drm_device *dev, void *data, 1209235783Skib struct drm_file *file_priv); 1210235783Skib 1211235783Skib/* Buffer management support (drm_bufs.c) */ 1212235783Skibint drm_addmap_ioctl(struct drm_device *dev, void *data, 1213235783Skib struct drm_file *file_priv); 1214235783Skibint drm_rmmap_ioctl(struct drm_device *dev, void *data, 1215235783Skib struct drm_file *file_priv); 1216235783Skibint drm_addbufs(struct drm_device *dev, void *data, 1217235783Skib struct drm_file *file_priv); 1218235783Skibint drm_infobufs(struct drm_device *dev, void *data, 1219235783Skib struct drm_file *file_priv); 1220235783Skibint drm_markbufs(struct drm_device *dev, void *data, 1221235783Skib struct drm_file *file_priv); 1222235783Skibint drm_freebufs(struct drm_device *dev, void *data, 1223235783Skib struct drm_file *file_priv); 1224235783Skibint drm_mapbufs(struct drm_device *dev, void *data, 1225235783Skib struct drm_file *file_priv); 1226235783Skib 1227235783Skib/* DMA support (drm_dma.c) */ 1228235783Skibint drm_dma(struct drm_device *dev, void *data, struct drm_file *file_priv); 1229235783Skib 1230235783Skib/* IRQ support (drm_irq.c) */ 1231235783Skibint drm_control(struct drm_device *dev, void *data, 1232235783Skib struct drm_file *file_priv); 1233235783Skib 1234235783Skib/* AGP/GART support (drm_agpsupport.c) */ 1235235783Skibint drm_agp_acquire_ioctl(struct drm_device *dev, void *data, 1236235783Skib struct drm_file *file_priv); 1237235783Skibint drm_agp_release_ioctl(struct drm_device *dev, void *data, 1238235783Skib struct drm_file *file_priv); 1239235783Skibint drm_agp_enable_ioctl(struct drm_device *dev, void *data, 1240235783Skib struct drm_file *file_priv); 1241235783Skibint drm_agp_info_ioctl(struct drm_device *dev, void *data, 1242235783Skib struct drm_file *file_priv); 1243235783Skibint drm_agp_alloc_ioctl(struct drm_device *dev, void *data, 1244235783Skib struct drm_file *file_priv); 1245235783Skibint drm_agp_free_ioctl(struct drm_device *dev, void *data, 1246235783Skib struct drm_file *file_priv); 1247235783Skibint drm_agp_unbind_ioctl(struct drm_device *dev, void *data, 1248235783Skib struct drm_file *file_priv); 1249235783Skibint drm_agp_bind_ioctl(struct drm_device *dev, void *data, 1250235783Skib struct drm_file *file_priv); 1251235783Skib 1252235783Skib /* Stub support (drm_stub.h) */ 1253235783Skibextern int drm_setmaster_ioctl(struct drm_device *dev, void *data, 1254235783Skib struct drm_file *file_priv); 1255235783Skibextern int drm_dropmaster_ioctl(struct drm_device *dev, void *data, 1256235783Skib struct drm_file *file_priv); 1257235783Skib 1258235783Skib/* Scatter Gather Support (drm_scatter.c) */ 1259235783Skibint drm_sg_alloc_ioctl(struct drm_device *dev, void *data, 1260235783Skib struct drm_file *file_priv); 1261235783Skibint drm_sg_free(struct drm_device *dev, void *data, 1262235783Skib struct drm_file *file_priv); 1263235783Skib 1264235783Skib/* consistent PCI memory functions (drm_pci.c) */ 1265235783Skibdrm_dma_handle_t *drm_pci_alloc(struct drm_device *dev, size_t size, 1266235783Skib size_t align, dma_addr_t maxaddr); 1267235783Skibvoid drm_pci_free(struct drm_device *dev, drm_dma_handle_t *dmah); 1268235783Skib 1269235783Skib/* Graphics Execution Manager library functions (drm_gem.c) */ 1270235783Skibint drm_gem_init(struct drm_device *dev); 1271235783Skibvoid drm_gem_destroy(struct drm_device *dev); 1272235783Skib 1273235783Skibint drm_gem_close_ioctl(struct drm_device *dev, void *data, 1274235783Skib struct drm_file *file_priv); 1275235783Skibint drm_gem_flink_ioctl(struct drm_device *dev, void *data, 1276235783Skib struct drm_file *file_priv); 1277235783Skibint drm_gem_open_ioctl(struct drm_device *dev, void *data, 1278235783Skib struct drm_file *file_priv); 1279235783Skibint drm_gem_handle_create(struct drm_file *file_priv, 1280235783Skib struct drm_gem_object *obj, 1281235783Skib u32 *handlep); 1282235783Skibint drm_gem_handle_delete(struct drm_file *file_priv, uint32_t handle); 1283235783Skibvoid drm_gem_object_handle_reference(struct drm_gem_object *obj); 1284235783Skibvoid drm_gem_object_handle_unreference(struct drm_gem_object *obj); 1285235783Skibvoid drm_gem_object_handle_unreference_unlocked(struct drm_gem_object *obj); 1286235783Skibvoid drm_gem_object_handle_free(struct drm_gem_object *obj); 1287235783Skibvoid drm_gem_object_reference(struct drm_gem_object *obj); 1288235783Skibvoid drm_gem_object_unreference(struct drm_gem_object *obj); 1289235783Skibvoid drm_gem_object_unreference_unlocked(struct drm_gem_object *obj); 1290235783Skibvoid drm_gem_object_release(struct drm_gem_object *obj); 1291235783Skibvoid drm_gem_object_free(struct drm_gem_object *obj); 1292235783Skibint drm_gem_object_init(struct drm_device *dev, struct drm_gem_object *obj, 1293235783Skib size_t size); 1294235783Skibint drm_gem_private_object_init(struct drm_device *dev, 1295235783Skib struct drm_gem_object *obj, size_t size); 1296235783Skibstruct drm_gem_object *drm_gem_object_alloc(struct drm_device *dev, 1297235783Skib size_t size); 1298235783Skibstruct drm_gem_object *drm_gem_object_lookup(struct drm_device *dev, 1299235783Skib struct drm_file *file_priv, uint32_t handle); 1300235783Skib 1301235783Skibvoid drm_gem_open(struct drm_device *dev, struct drm_file *file_priv); 1302235783Skibvoid drm_gem_release(struct drm_device *dev, struct drm_file *file_priv); 1303235783Skib 1304235783Skibint drm_gem_create_mmap_offset(struct drm_gem_object *obj); 1305235783Skibvoid drm_gem_free_mmap_offset(struct drm_gem_object *obj); 1306247835Skibint drm_gem_mmap_single(struct drm_device *dev, vm_ooffset_t *offset, 1307247835Skib vm_size_t size, struct vm_object **obj_res, int nprot); 1308235783Skibvoid drm_gem_pager_dtr(void *obj); 1309235783Skib 1310247835Skibstruct ttm_bo_device; 1311247835Skibint ttm_bo_mmap_single(struct ttm_bo_device *bdev, vm_ooffset_t *offset, 1312247835Skib vm_size_t size, struct vm_object **obj_res, int nprot); 1313247835Skib 1314235783Skibvoid drm_device_lock_mtx(struct drm_device *dev); 1315235783Skibvoid drm_device_unlock_mtx(struct drm_device *dev); 1316235783Skibint drm_device_sleep_mtx(struct drm_device *dev, void *chan, int flags, 1317235783Skib const char *msg, int timeout); 1318235783Skibvoid drm_device_assert_mtx_locked(struct drm_device *dev); 1319235783Skibvoid drm_device_assert_mtx_unlocked(struct drm_device *dev); 1320235783Skib 1321235783Skibvoid drm_device_lock_struct(struct drm_device *dev); 1322235783Skibvoid drm_device_unlock_struct(struct drm_device *dev); 1323235783Skibint drm_device_sleep_struct(struct drm_device *dev, void *chan, int flags, 1324235783Skib const char *msg, int timeout); 1325235783Skibvoid drm_device_assert_struct_locked(struct drm_device *dev); 1326235783Skibvoid drm_device_assert_struct_unlocked(struct drm_device *dev); 1327235783Skib 1328235783Skibvoid drm_compat_locking_init(struct drm_device *dev); 1329235783Skibvoid drm_sleep_locking_init(struct drm_device *dev); 1330235783Skib 1331235783Skib/* drm_modes.c */ 1332235783Skibbool drm_mode_parse_command_line_for_connector(const char *mode_option, 1333235783Skib struct drm_connector *connector, struct drm_cmdline_mode *mode); 1334235783Skibstruct drm_display_mode *drm_mode_create_from_cmdline_mode( 1335235783Skib struct drm_device *dev, struct drm_cmdline_mode *cmd); 1336235783Skib 1337235783Skib/* drm_edid.c */ 1338235783Skibu8 *drm_find_cea_extension(struct edid *edid); 1339235783Skib 1340235783Skib/* Inline replacements for drm_alloc and friends */ 1341235783Skibstatic __inline__ void * 1342235783Skibdrm_alloc(size_t size, struct malloc_type *area) 1343235783Skib{ 1344235783Skib return malloc(size, area, M_NOWAIT); 1345235783Skib} 1346235783Skib 1347235783Skibstatic __inline__ void * 1348235783Skibdrm_calloc(size_t nmemb, size_t size, struct malloc_type *area) 1349235783Skib{ 1350235783Skib return malloc(size * nmemb, area, M_NOWAIT | M_ZERO); 1351235783Skib} 1352235783Skib 1353235783Skibstatic __inline__ void * 1354235783Skibdrm_realloc(void *oldpt, size_t oldsize, size_t size, 1355235783Skib struct malloc_type *area) 1356235783Skib{ 1357235783Skib return reallocf(oldpt, size, area, M_NOWAIT); 1358235783Skib} 1359235783Skib 1360235783Skibstatic __inline__ void 1361235783Skibdrm_free(void *pt, size_t size, struct malloc_type *area) 1362235783Skib{ 1363235783Skib free(pt, area); 1364235783Skib} 1365235783Skib 1366235783Skib/* Inline replacements for DRM_IOREMAP macros */ 1367235783Skibstatic __inline__ void 1368235783Skibdrm_core_ioremap_wc(struct drm_local_map *map, struct drm_device *dev) 1369235783Skib{ 1370235783Skib map->virtual = drm_ioremap_wc(dev, map); 1371235783Skib} 1372235783Skibstatic __inline__ void 1373235783Skibdrm_core_ioremap(struct drm_local_map *map, struct drm_device *dev) 1374235783Skib{ 1375235783Skib map->virtual = drm_ioremap(dev, map); 1376235783Skib} 1377235783Skibstatic __inline__ void 1378235783Skibdrm_core_ioremapfree(struct drm_local_map *map, struct drm_device *dev) 1379235783Skib{ 1380235783Skib if ( map->virtual && map->size ) 1381235783Skib drm_ioremapfree(map); 1382235783Skib} 1383235783Skib 1384235783Skibstatic __inline__ struct drm_local_map * 1385235783Skibdrm_core_findmap(struct drm_device *dev, unsigned long offset) 1386235783Skib{ 1387235783Skib drm_local_map_t *map; 1388235783Skib 1389235783Skib DRM_LOCK_ASSERT(dev); 1390235783Skib TAILQ_FOREACH(map, &dev->maplist, link) { 1391235783Skib if (offset == (unsigned long)map->handle) 1392235783Skib return map; 1393235783Skib } 1394235783Skib return NULL; 1395235783Skib} 1396235783Skib 1397235783Skibstatic __inline__ void drm_core_dropmap(struct drm_map *map) 1398235783Skib{ 1399235783Skib} 1400235783Skib 1401235783Skib#define KIB_NOTYET() \ 1402235783Skibdo { \ 1403235783Skib if (drm_debug_flag && drm_notyet_flag) \ 1404235783Skib printf("NOTYET: %s at %s:%d\n", __func__, __FILE__, __LINE__); \ 1405235783Skib} while (0) 1406235783Skib 1407235783Skib#define KTR_DRM KTR_DEV 1408235783Skib#define KTR_DRM_REG KTR_SPARE3 1409235783Skib 1410235783Skib#endif /* __KERNEL__ */ 1411235783Skib#endif /* _DRM_P_H_ */ 1412