60405de4d8688d96dd05157c28db3ade5c9bc234kz/*
60405de4d8688d96dd05157c28db3ade5c9bc234kz * drmP.h -- Private header for Direct Rendering Manager -*- linux-c -*-
60405de4d8688d96dd05157c28db3ade5c9bc234kz * Created: Mon Jan 4 10:05:05 1999 by faith@precisioninsight.com
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kz/*
60405de4d8688d96dd05157c28db3ade5c9bc234kz * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
60405de4d8688d96dd05157c28db3ade5c9bc234kz * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China * Copyright (c) 2009, Intel Corporation.
60405de4d8688d96dd05157c28db3ade5c9bc234kz * All rights reserved.
60405de4d8688d96dd05157c28db3ade5c9bc234kz *
60405de4d8688d96dd05157c28db3ade5c9bc234kz * Permission is hereby granted, free of charge, to any person obtaining a
60405de4d8688d96dd05157c28db3ade5c9bc234kz * copy of this software and associated documentation files (the "Software"),
60405de4d8688d96dd05157c28db3ade5c9bc234kz * to deal in the Software without restriction, including without limitation
60405de4d8688d96dd05157c28db3ade5c9bc234kz * the rights to use, copy, modify, merge, publish, distribute, sublicense,
60405de4d8688d96dd05157c28db3ade5c9bc234kz * and/or sell copies of the Software, and to permit persons to whom the
60405de4d8688d96dd05157c28db3ade5c9bc234kz * Software is furnished to do so, subject to the following conditions:
60405de4d8688d96dd05157c28db3ade5c9bc234kz *
60405de4d8688d96dd05157c28db3ade5c9bc234kz * The above copyright notice and this permission notice (including the next
60405de4d8688d96dd05157c28db3ade5c9bc234kz * paragraph) shall be included in all copies or substantial portions of the
60405de4d8688d96dd05157c28db3ade5c9bc234kz * Software.
60405de4d8688d96dd05157c28db3ade5c9bc234kz *
60405de4d8688d96dd05157c28db3ade5c9bc234kz * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
60405de4d8688d96dd05157c28db3ade5c9bc234kz * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
60405de4d8688d96dd05157c28db3ade5c9bc234kz * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
60405de4d8688d96dd05157c28db3ade5c9bc234kz * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
60405de4d8688d96dd05157c28db3ade5c9bc234kz * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
60405de4d8688d96dd05157c28db3ade5c9bc234kz * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
60405de4d8688d96dd05157c28db3ade5c9bc234kz * OTHER DEALINGS IN THE SOFTWARE.
60405de4d8688d96dd05157c28db3ade5c9bc234kz *
60405de4d8688d96dd05157c28db3ade5c9bc234kz * Authors:
60405de4d8688d96dd05157c28db3ade5c9bc234kz * Rickard E. (Rik) Faith <faith@valinux.com>
60405de4d8688d96dd05157c28db3ade5c9bc234kz * Gareth Hughes <gareth@valinux.com>
60405de4d8688d96dd05157c28db3ade5c9bc234kz *
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kz
e92e3a8694f157faf8a9e44096a70ada86c556bfzw/*
7e4cd27fd3e85a669cd75278422f48416cb3445eEdward Shu * Copyright 2010 Sun Microsystems, Inc. All rights reserved.
e92e3a8694f157faf8a9e44096a70ada86c556bfzw * Use is subject to license terms.
e92e3a8694f157faf8a9e44096a70ada86c556bfzw */
e92e3a8694f157faf8a9e44096a70ada86c556bfzw
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#ifndef _DRMP_H
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define _DRMP_H
60405de4d8688d96dd05157c28db3ade5c9bc234kz
de710d24d2fae4468e64da999e1d952a247f142cJosef 'Jeff' Sipek#include <sys/sysmacros.h>
60405de4d8688d96dd05157c28db3ade5c9bc234kz#include <sys/types.h>
60405de4d8688d96dd05157c28db3ade5c9bc234kz#include <sys/conf.h>
60405de4d8688d96dd05157c28db3ade5c9bc234kz#include <sys/modctl.h>
60405de4d8688d96dd05157c28db3ade5c9bc234kz#include <sys/stat.h>
60405de4d8688d96dd05157c28db3ade5c9bc234kz#include <sys/file.h>
60405de4d8688d96dd05157c28db3ade5c9bc234kz#include <sys/cmn_err.h>
60405de4d8688d96dd05157c28db3ade5c9bc234kz#include <sys/varargs.h>
60405de4d8688d96dd05157c28db3ade5c9bc234kz#include <sys/pci.h>
60405de4d8688d96dd05157c28db3ade5c9bc234kz#include <sys/ddi.h>
60405de4d8688d96dd05157c28db3ade5c9bc234kz#include <sys/sunddi.h>
60405de4d8688d96dd05157c28db3ade5c9bc234kz#include <sys/sunldi.h>
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#include <sys/pmem.h>
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#include <sys/agpgart.h>
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#include <sys/time.h>
5c5f137104b2d56181283389fa902220f2023809Richard Lowe#include <sys/sysmacros.h>
66310b5b6be388602e7aa8639a404efd2ddb5687cg#include "drm_atomic.h"
60405de4d8688d96dd05157c28db3ade5c9bc234kz#include "drm.h"
60405de4d8688d96dd05157c28db3ade5c9bc234kz#include "queue.h"
e92e3a8694f157faf8a9e44096a70ada86c556bfzw#include "drm_linux_list.h"
66310b5b6be388602e7aa8639a404efd2ddb5687cg
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#ifndef __inline__
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#define __inline__ inline
60405de4d8688d96dd05157c28db3ade5c9bc234kz#endif
60405de4d8688d96dd05157c28db3ade5c9bc234kz
a6f90f126e631443fabe3aab254ed6cb624c5d3cmc#if !defined(__FUNCTION__)
a6f90f126e631443fabe3aab254ed6cb624c5d3cmc#if defined(C99)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define __FUNCTION__ __func__
60405de4d8688d96dd05157c28db3ade5c9bc234kz#else
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define __FUNCTION__ " "
60405de4d8688d96dd05157c28db3ade5c9bc234kz#endif
a6f90f126e631443fabe3aab254ed6cb624c5d3cmc#endif
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/* DRM space units */
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_PAGE_SHIFT PAGESHIFT
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_PAGE_SIZE (1 << DRM_PAGE_SHIFT)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_PAGE_OFFSET (DRM_PAGE_SIZE - 1)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_PAGE_MASK ~(DRM_PAGE_SIZE - 1)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_MB2PAGES(x) ((x) << 8)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_PAGES2BYTES(x) ((x) << DRM_PAGE_SHIFT)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_BYTES2PAGES(x) ((x) >> DRM_PAGE_SHIFT)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_PAGES2KB(x) ((x) << 2)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_ALIGNED(offset) (((offset) & DRM_PAGE_OFFSET) == 0)
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define PAGE_SHIFT DRM_PAGE_SHIFT
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define PAGE_SIZE DRM_PAGE_SIZE
60405de4d8688d96dd05157c28db3ade5c9bc234kz
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#define DRM_MAX_INSTANCES 8
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_DEVNODE "drm"
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_UNOPENED 0
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_OPENED 1
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_HASH_SIZE 16 /* Size of key hash table */
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_KERNEL_CONTEXT 0 /* Change drm_resctx if changed */
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_RESERVED_CONTEXTS 1 /* Change drm_resctx if changed */
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_MEM_DMA 0
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_MEM_SAREA 1
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_MEM_DRIVER 2
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_MEM_MAGIC 3
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_MEM_IOCTLS 4
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_MEM_MAPS 5
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_MEM_BUFS 6
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_MEM_SEGS 7
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_MEM_PAGES 8
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_MEM_FILES 9
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_MEM_QUEUES 10
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_MEM_CMDS 11
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_MEM_MAPPINGS 12
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_MEM_BUFLISTS 13
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_MEM_DRMLISTS 14
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_MEM_TOTALDRM 15
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_MEM_BOUNDDRM 16
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_MEM_CTXBITMAP 17
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_MEM_STUB 18
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_MEM_SGLISTS 19
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_MEM_AGPLISTS 20
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#define DRM_MEM_CTXLIST 21
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#define DRM_MEM_MM 22
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#define DRM_MEM_HASHTAB 23
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#define DRM_MEM_OBJECTS 24
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_MAX_CTXBITMAP (PAGE_SIZE * 8)
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#define DRM_MAP_HASH_OFFSET 0x10000000
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#define DRM_MAP_HASH_ORDER 12
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#define DRM_OBJECT_HASH_ORDER 12
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#define DRM_FILE_PAGE_OFFSET_START ((0xFFFFFFFFUL >> PAGE_SHIFT) + 1)
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#define DRM_FILE_PAGE_OFFSET_SIZE ((0xFFFFFFFFUL >> PAGE_SHIFT) * 16)
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#define DRM_MM_INIT_MAX_PAGES 256
d0538f66491267879b7418b21ad78e3dcc2dcc83cg
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/* Internal types and structures */
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_ARRAY_SIZE(x) (sizeof (x) / sizeof (x[0]))
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_MIN(a, b) ((a) < (b) ? (a) : (b))
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_MAX(a, b) ((a) > (b) ? (a) : (b))
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_IF_VERSION(maj, min) (maj << 16 | min)
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define __OS_HAS_AGP 1
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_DEV_MOD (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_DEV_UID 0
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_DEV_GID 0
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_CURRENTPID ddi_get_pid()
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_SPINLOCK(l) mutex_enter(l)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_SPINUNLOCK(u) mutex_exit(u)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_SPINLOCK_ASSERT(l)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_LOCK() mutex_enter(&dev->dev_lock)
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_UNLOCK() mutex_exit(&dev->dev_lock)
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#define DRM_LOCK_OWNED() ASSERT(mutex_owned(&dev->dev_lock))
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#define spin_lock_irqsave(l, flag) mutex_enter(l)
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#define spin_unlock_irqrestore(u, flag) mutex_exit(u)
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China#define spin_lock(l) mutex_enter(l)
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China#define spin_unlock(u) mutex_exit(u)
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China
60405de4d8688d96dd05157c28db3ade5c9bc234kz
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#define DRM_UDELAY(sec) delay(drv_usectohz(sec *1000))
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_MEMORYBARRIER()
60405de4d8688d96dd05157c28db3ade5c9bc234kz
d0538f66491267879b7418b21ad78e3dcc2dcc83cgtypedef struct drm_file drm_file_t;
d0538f66491267879b7418b21ad78e3dcc2dcc83cgtypedef struct drm_device drm_device_t;
d0538f66491267879b7418b21ad78e3dcc2dcc83cgtypedef struct drm_driver_info drm_driver_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#define DRM_DEVICE drm_device_t *dev = dev1
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#define DRM_IOCTL_ARGS \
d0538f66491267879b7418b21ad78e3dcc2dcc83cg drm_device_t *dev1, intptr_t data, drm_file_t *fpriv, int mode
60405de4d8688d96dd05157c28db3ade5c9bc234kz
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#define DRM_COPYFROM_WITH_RETURN(dest, src, size) \
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China if (ddi_copyin((src), (dest), (size), 0)) { \
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China DRM_ERROR("%s: copy from user failed", __func__); \
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China return (EFAULT); \
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China }
60405de4d8688d96dd05157c28db3ade5c9bc234kz
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#define DRM_COPYTO_WITH_RETURN(dest, src, size) \
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China if (ddi_copyout((src), (dest), (size), 0)) { \
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China DRM_ERROR("%s: copy to user failed", __func__); \
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China return (EFAULT); \
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China }
60405de4d8688d96dd05157c28db3ade5c9bc234kz
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#define DRM_COPY_FROM_USER(dest, src, size) \
d0538f66491267879b7418b21ad78e3dcc2dcc83cg ddi_copyin((src), (dest), (size), 0) /* flag for src */
d0538f66491267879b7418b21ad78e3dcc2dcc83cg
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#define DRM_COPY_TO_USER(dest, src, size) \
d0538f66491267879b7418b21ad78e3dcc2dcc83cg ddi_copyout((src), (dest), (size), 0) /* flags for dest */
60405de4d8688d96dd05157c28db3ade5c9bc234kz
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#define DRM_COPY_FROM_USER_UNCHECKED(arg1, arg2, arg3) \
d0538f66491267879b7418b21ad78e3dcc2dcc83cg ddi_copyin((arg2), (arg1), (arg3), 0)
60405de4d8688d96dd05157c28db3ade5c9bc234kz
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#define DRM_COPY_TO_USER_UNCHECKED(arg1, arg2, arg3) \
d0538f66491267879b7418b21ad78e3dcc2dcc83cg ddi_copyout((arg2), arg1, arg3, 0)
60405de4d8688d96dd05157c28db3ade5c9bc234kz
e92e3a8694f157faf8a9e44096a70ada86c556bfzw#define DRM_READ8(map, offset) \
7e4cd27fd3e85a669cd75278422f48416cb3445eEdward Shu *(volatile uint8_t *)((uintptr_t)((map)->dev_addr) + (offset))
e92e3a8694f157faf8a9e44096a70ada86c556bfzw#define DRM_READ16(map, offset) \
7e4cd27fd3e85a669cd75278422f48416cb3445eEdward Shu *(volatile uint16_t *)((uintptr_t)((map)->dev_addr) + (offset))
e92e3a8694f157faf8a9e44096a70ada86c556bfzw#define DRM_READ32(map, offset) \
7e4cd27fd3e85a669cd75278422f48416cb3445eEdward Shu *(volatile uint32_t *)((uintptr_t)((map)->dev_addr) + (offset))
e92e3a8694f157faf8a9e44096a70ada86c556bfzw#define DRM_WRITE8(map, offset, val) \
7e4cd27fd3e85a669cd75278422f48416cb3445eEdward Shu *(volatile uint8_t *)((uintptr_t)((map)->dev_addr) + (offset)) = (val)
e92e3a8694f157faf8a9e44096a70ada86c556bfzw#define DRM_WRITE16(map, offset, val) \
7e4cd27fd3e85a669cd75278422f48416cb3445eEdward Shu *(volatile uint16_t *)((uintptr_t)((map)->dev_addr) + (offset)) = (val)
e92e3a8694f157faf8a9e44096a70ada86c556bfzw#define DRM_WRITE32(map, offset, val) \
7e4cd27fd3e85a669cd75278422f48416cb3445eEdward Shu *(volatile uint32_t *)((uintptr_t)((map)->dev_addr) + (offset)) = (val)
d0538f66491267879b7418b21ad78e3dcc2dcc83cg
d0538f66491267879b7418b21ad78e3dcc2dcc83cgtypedef struct drm_wait_queue {
d0538f66491267879b7418b21ad78e3dcc2dcc83cg kcondvar_t cv;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg kmutex_t lock;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg}wait_queue_head_t;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#define DRM_INIT_WAITQUEUE(q, pri) \
d0538f66491267879b7418b21ad78e3dcc2dcc83cg{ \
d0538f66491267879b7418b21ad78e3dcc2dcc83cg mutex_init(&(q)->lock, NULL, MUTEX_DRIVER, pri); \
d0538f66491267879b7418b21ad78e3dcc2dcc83cg cv_init(&(q)->cv, NULL, CV_DRIVER, NULL); \
d0538f66491267879b7418b21ad78e3dcc2dcc83cg}
d0538f66491267879b7418b21ad78e3dcc2dcc83cg
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#define DRM_FINI_WAITQUEUE(q) \
d0538f66491267879b7418b21ad78e3dcc2dcc83cg{ \
d0538f66491267879b7418b21ad78e3dcc2dcc83cg mutex_destroy(&(q)->lock); \
d0538f66491267879b7418b21ad78e3dcc2dcc83cg cv_destroy(&(q)->cv); \
d0538f66491267879b7418b21ad78e3dcc2dcc83cg}
d0538f66491267879b7418b21ad78e3dcc2dcc83cg
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#define DRM_WAKEUP(q) \
d0538f66491267879b7418b21ad78e3dcc2dcc83cg{ \
d0538f66491267879b7418b21ad78e3dcc2dcc83cg mutex_enter(&(q)->lock); \
d0538f66491267879b7418b21ad78e3dcc2dcc83cg cv_broadcast(&(q)->cv); \
d0538f66491267879b7418b21ad78e3dcc2dcc83cg mutex_exit(&(q)->lock); \
d0538f66491267879b7418b21ad78e3dcc2dcc83cg}
d0538f66491267879b7418b21ad78e3dcc2dcc83cg
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China#define jiffies ddi_get_lbolt()
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China
d3d50737e566cade9a08d73d2af95105ac7cd960Rafael Vanoni#define DRM_WAIT_ON(ret, q, timeout, condition) \
d3d50737e566cade9a08d73d2af95105ac7cd960Rafael Vanoni mutex_enter(&(q)->lock); \
d3d50737e566cade9a08d73d2af95105ac7cd960Rafael Vanoni while (!(condition)) { \
d3d50737e566cade9a08d73d2af95105ac7cd960Rafael Vanoni ret = cv_reltimedwait_sig(&(q)->cv, &(q)->lock, timeout,\
d3d50737e566cade9a08d73d2af95105ac7cd960Rafael Vanoni TR_CLOCK_TICK); \
d3d50737e566cade9a08d73d2af95105ac7cd960Rafael Vanoni if (ret == -1) { \
d3d50737e566cade9a08d73d2af95105ac7cd960Rafael Vanoni ret = EBUSY; \
d3d50737e566cade9a08d73d2af95105ac7cd960Rafael Vanoni break; \
d3d50737e566cade9a08d73d2af95105ac7cd960Rafael Vanoni } else if (ret == 0) { \
d3d50737e566cade9a08d73d2af95105ac7cd960Rafael Vanoni ret = EINTR; \
d3d50737e566cade9a08d73d2af95105ac7cd960Rafael Vanoni break; \
d3d50737e566cade9a08d73d2af95105ac7cd960Rafael Vanoni } else { \
d3d50737e566cade9a08d73d2af95105ac7cd960Rafael Vanoni ret = 0; \
d3d50737e566cade9a08d73d2af95105ac7cd960Rafael Vanoni } \
d3d50737e566cade9a08d73d2af95105ac7cd960Rafael Vanoni } \
d3d50737e566cade9a08d73d2af95105ac7cd960Rafael Vanoni mutex_exit(&(q)->lock);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China#define DRM_WAIT(ret, q, condition) \
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing Chinamutex_enter(&(q)->lock); \
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing Chinaif (!(condition)) { \
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China ret = cv_timedwait_sig(&(q)->cv, &(q)->lock, jiffies + 30 * DRM_HZ); \
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China if (ret == -1) { \
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China /* gfx maybe hang */ \
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China if (!(condition)) \
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China ret = -2; \
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China } else { \
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China ret = 0; \
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China } \
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China} \
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing Chinamutex_exit(&(q)->lock);
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_GETSAREA() \
60405de4d8688d96dd05157c28db3ade5c9bc234kz{ \
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_local_map_t *map; \
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_SPINLOCK_ASSERT(&dev->dev_lock); \
60405de4d8688d96dd05157c28db3ade5c9bc234kz TAILQ_FOREACH(map, &dev->maplist, link) { \
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (map->type == _DRM_SHM && \
60405de4d8688d96dd05157c28db3ade5c9bc234kz map->flags & _DRM_CONTAINS_LOCK) { \
60405de4d8688d96dd05157c28db3ade5c9bc234kz dev_priv->sarea = map; \
60405de4d8688d96dd05157c28db3ade5c9bc234kz break; \
60405de4d8688d96dd05157c28db3ade5c9bc234kz } \
60405de4d8688d96dd05157c28db3ade5c9bc234kz } \
60405de4d8688d96dd05157c28db3ade5c9bc234kz}
60405de4d8688d96dd05157c28db3ade5c9bc234kz
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#define LOCK_TEST_WITH_RETURN(dev, fpriv) \
60405de4d8688d96dd05157c28db3ade5c9bc234kz if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock) || \
d0538f66491267879b7418b21ad78e3dcc2dcc83cg dev->lock.filp != fpriv) { \
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China DRM_DEBUG("%s called without lock held", __func__); \
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China return (EINVAL); \
60405de4d8688d96dd05157c28db3ade5c9bc234kz }
60405de4d8688d96dd05157c28db3ade5c9bc234kz
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#define DRM_IRQ_ARGS caddr_t arg
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define IRQ_HANDLED DDI_INTR_CLAIMED
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define IRQ_NONE DDI_INTR_UNCLAIMED
60405de4d8688d96dd05157c28db3ade5c9bc234kz
d0538f66491267879b7418b21ad78e3dcc2dcc83cgenum {
d0538f66491267879b7418b21ad78e3dcc2dcc83cg DRM_IS_NOT_AGP,
d0538f66491267879b7418b21ad78e3dcc2dcc83cg DRM_IS_AGP,
d0538f66491267879b7418b21ad78e3dcc2dcc83cg DRM_MIGHT_BE_AGP
d0538f66491267879b7418b21ad78e3dcc2dcc83cg};
d0538f66491267879b7418b21ad78e3dcc2dcc83cg
d0538f66491267879b7418b21ad78e3dcc2dcc83cg/* Capabilities taken from src/sys/dev/pci/pcireg.h. */
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#ifndef PCIY_AGP
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#define PCIY_AGP 0x02
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#endif
d0538f66491267879b7418b21ad78e3dcc2dcc83cg
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#ifndef PCIY_EXPRESS
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#define PCIY_EXPRESS 0x10
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#endif
d0538f66491267879b7418b21ad78e3dcc2dcc83cg
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define PAGE_ALIGN(addr) (((addr) + DRM_PAGE_SIZE - 1) & DRM_PAGE_MASK)
8566479d2f5fd989f537085885d6fa1df55e36e9Edward Shu#define DRM_SUSER(p) (crgetsgid(p) == 0 || crgetsuid(p) == 0)
60405de4d8688d96dd05157c28db3ade5c9bc234kz
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China#define DRM_GEM_OBJIDR_HASHNODE 1024
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China#define idr_list_for_each(entry, head) \
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China for (int key = 0; key < DRM_GEM_OBJIDR_HASHNODE; key++) \
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China list_for_each(entry, &(head)->next[key])
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China
60405de4d8688d96dd05157c28db3ade5c9bc234kz/*
d0538f66491267879b7418b21ad78e3dcc2dcc83cg * wait for 400 milliseconds
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_HZ drv_usectohz(400000)
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef unsigned long dma_addr_t;
e92e3a8694f157faf8a9e44096a70ada86c556bfzwtypedef uint64_t u64;
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef uint32_t u32;
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef uint16_t u16;
d0538f66491267879b7418b21ad78e3dcc2dcc83cgtypedef uint8_t u8;
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef uint_t irqreturn_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_SUPPORT 1
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_UNSUPPORT 0
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define __OS_HAS_AGP 1
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef struct drm_pci_id_list
60405de4d8688d96dd05157c28db3ade5c9bc234kz{
60405de4d8688d96dd05157c28db3ade5c9bc234kz int vendor;
60405de4d8688d96dd05157c28db3ade5c9bc234kz int device;
60405de4d8688d96dd05157c28db3ade5c9bc234kz long driver_private;
60405de4d8688d96dd05157c28db3ade5c9bc234kz char *name;
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_pci_id_list_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_AUTH 0x1
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_MASTER 0x2
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_ROOT_ONLY 0x4
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef int drm_ioctl_t(DRM_IOCTL_ARGS);
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef struct drm_ioctl_desc {
60405de4d8688d96dd05157c28db3ade5c9bc234kz int (*func)(DRM_IOCTL_ARGS);
60405de4d8688d96dd05157c28db3ade5c9bc234kz int flags;
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_ioctl_desc_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef struct drm_magic_entry {
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_magic_t magic;
60405de4d8688d96dd05157c28db3ade5c9bc234kz struct drm_file *priv;
60405de4d8688d96dd05157c28db3ade5c9bc234kz struct drm_magic_entry *next;
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_magic_entry_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef struct drm_magic_head {
60405de4d8688d96dd05157c28db3ade5c9bc234kz struct drm_magic_entry *head;
60405de4d8688d96dd05157c28db3ade5c9bc234kz struct drm_magic_entry *tail;
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_magic_head_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef struct drm_buf {
60405de4d8688d96dd05157c28db3ade5c9bc234kz int idx; /* Index into master buflist */
60405de4d8688d96dd05157c28db3ade5c9bc234kz int total; /* Buffer size */
60405de4d8688d96dd05157c28db3ade5c9bc234kz int order; /* log-base-2(total) */
60405de4d8688d96dd05157c28db3ade5c9bc234kz int used; /* Amount of buffer in use (for DMA) */
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned long offset; /* Byte offset (used internally) */
60405de4d8688d96dd05157c28db3ade5c9bc234kz void *address; /* Address of buffer */
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned long bus_address; /* Bus address of buffer */
60405de4d8688d96dd05157c28db3ade5c9bc234kz struct drm_buf *next; /* Kernel-only: used for free list */
60405de4d8688d96dd05157c28db3ade5c9bc234kz volatile int pending; /* On hardware DMA queue */
d0538f66491267879b7418b21ad78e3dcc2dcc83cg drm_file_t *filp;
60405de4d8688d96dd05157c28db3ade5c9bc234kz /* Uniq. identifier of holding process */
60405de4d8688d96dd05157c28db3ade5c9bc234kz int context; /* Kernel queue for this buffer */
60405de4d8688d96dd05157c28db3ade5c9bc234kz enum {
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_LIST_NONE = 0,
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_LIST_FREE = 1,
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_LIST_WAIT = 2,
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_LIST_PEND = 3,
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_LIST_PRIO = 4,
60405de4d8688d96dd05157c28db3ade5c9bc234kz DRM_LIST_RECLAIM = 5
60405de4d8688d96dd05157c28db3ade5c9bc234kz } list; /* Which list we're on */
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz int dev_priv_size; /* Size of buffer private stoarge */
60405de4d8688d96dd05157c28db3ade5c9bc234kz void *dev_private; /* Per-buffer private storage */
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_buf_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef struct drm_freelist {
60405de4d8688d96dd05157c28db3ade5c9bc234kz int initialized; /* Freelist in use */
60405de4d8688d96dd05157c28db3ade5c9bc234kz uint32_t count; /* Number of free buffers */
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_buf_t *next; /* End pointer */
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz int low_mark; /* Low water mark */
60405de4d8688d96dd05157c28db3ade5c9bc234kz int high_mark; /* High water mark */
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_freelist_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef struct drm_buf_entry {
60405de4d8688d96dd05157c28db3ade5c9bc234kz int buf_size;
60405de4d8688d96dd05157c28db3ade5c9bc234kz int buf_count;
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_buf_t *buflist;
60405de4d8688d96dd05157c28db3ade5c9bc234kz int seg_count;
60405de4d8688d96dd05157c28db3ade5c9bc234kz int page_order;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz uint32_t *seglist;
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned long *seglist_bus;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_freelist_t freelist;
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_buf_entry_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef TAILQ_HEAD(drm_file_list, drm_file) drm_file_list_t;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China/* BEGIN CSTYLED */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing Chinatypedef struct drm_local_map {
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China unsigned long offset; /* Physical address (0 for SAREA) */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China unsigned long size; /* Physical size (bytes) */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China drm_map_type_t type; /* Type of memory mapped */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China drm_map_flags_t flags; /* Flags */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China void *handle; /* User-space: "Handle" to pass to mmap */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China /* Kernel-space: kernel-virtual address */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China int mtrr; /* Boolean: MTRR used */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China /* Private data */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China int rid; /* PCI resource ID for bus_space */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China int kernel_owned; /* Boolean: 1= initmapped, 0= addmapped */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China caddr_t dev_addr; /* base device address */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China ddi_acc_handle_t dev_handle; /* The data access handle */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China ddi_umem_cookie_t drm_umem_cookie; /* For SAREA alloc and free */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China TAILQ_ENTRY(drm_local_map) link;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China} drm_local_map_t;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China/* END CSTYLED */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China/*
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China * This structure defines the drm_mm memory object, which will be used by the
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China * DRM for its buffer objects.
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing Chinastruct drm_gem_object {
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China /* Reference count of this object */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China atomic_t refcount;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China /* Handle count of this object. Each handle also holds a reference */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China atomic_t handlecount;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China /* Related drm device */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China struct drm_device *dev;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China int flink;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China /*
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China * Size of the object, in bytes. Immutable over the object's
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China * lifetime.
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China size_t size;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China /*
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China * Global name for this object, starts at 1. 0 means unnamed.
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China * Access is covered by the object_name_lock in the related drm_device
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China int name;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China /*
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China * Memory domains. These monitor which caches contain read/write data
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China * related to the object. When transitioning from one set of domains
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China * to another, the driver is called to ensure that caches are suitably
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China * flushed and invalidated
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China uint32_t read_domains;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China uint32_t write_domain;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China /*
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China * While validating an exec operation, the
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China * new read/write domain values are computed here.
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China * They will be transferred to the above values
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China * at the point that any cache flushing occurs
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China uint32_t pending_read_domains;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China uint32_t pending_write_domain;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China void *driver_private;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China drm_local_map_t *map;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China ddi_dma_handle_t dma_hdl;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China ddi_acc_handle_t acc_hdl;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China caddr_t kaddr;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China size_t real_size; /* real size of memory */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China pfn_t *pfnarray;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China};
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing Chinastruct idr_list {
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China struct idr_list *next, *prev;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China struct drm_gem_object *obj;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China uint32_t handle;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China caddr_t contain_ptr;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China};
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China
60405de4d8688d96dd05157c28db3ade5c9bc234kzstruct drm_file {
60405de4d8688d96dd05157c28db3ade5c9bc234kz TAILQ_ENTRY(drm_file) link;
60405de4d8688d96dd05157c28db3ade5c9bc234kz int authenticated;
60405de4d8688d96dd05157c28db3ade5c9bc234kz int master;
60405de4d8688d96dd05157c28db3ade5c9bc234kz int minor;
60405de4d8688d96dd05157c28db3ade5c9bc234kz pid_t pid;
60405de4d8688d96dd05157c28db3ade5c9bc234kz uid_t uid;
60405de4d8688d96dd05157c28db3ade5c9bc234kz int refs;
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_magic_t magic;
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned long ioctl_count;
60405de4d8688d96dd05157c28db3ade5c9bc234kz void *driver_priv;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China /* Mapping of mm object handles to object pointers. */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China struct idr_list object_idr;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China /* Lock for synchronization of access to object_idr. */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China kmutex_t table_lock;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China dev_t dev;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China cred_t *credp;
60405de4d8688d96dd05157c28db3ade5c9bc234kz};
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef struct drm_lock_data {
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_hw_lock_t *hw_lock; /* Hardware lock */
d0538f66491267879b7418b21ad78e3dcc2dcc83cg drm_file_t *filp;
60405de4d8688d96dd05157c28db3ade5c9bc234kz /* Uniq. identifier of holding process */
60405de4d8688d96dd05157c28db3ade5c9bc234kz kcondvar_t lock_cv; /* lock queue - SOLARIS Specific */
60405de4d8688d96dd05157c28db3ade5c9bc234kz kmutex_t lock_mutex; /* lock - SOLARIS Specific */
d3d50737e566cade9a08d73d2af95105ac7cd960Rafael Vanoni unsigned long lock_time; /* Time of last lock in clock ticks */
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_lock_data_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/*
d0538f66491267879b7418b21ad78e3dcc2dcc83cg * This structure, in drm_device_t, is always initialized while the device
60405de4d8688d96dd05157c28db3ade5c9bc234kz * is open. dev->dma_lock protects the incrementing of dev->buf_use, which
60405de4d8688d96dd05157c28db3ade5c9bc234kz * when set marks that no further bufs may be allocated until device teardown
60405de4d8688d96dd05157c28db3ade5c9bc234kz * occurs (when the last open of the device has closed). The high/low
60405de4d8688d96dd05157c28db3ade5c9bc234kz * watermarks of bufs are only touched by the X Server, and thus not
60405de4d8688d96dd05157c28db3ade5c9bc234kz * concurrently accessed, so no locking is needed.
60405de4d8688d96dd05157c28db3ade5c9bc234kz */
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef struct drm_device_dma {
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_buf_entry_t bufs[DRM_MAX_ORDER+1];
60405de4d8688d96dd05157c28db3ade5c9bc234kz int buf_count;
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_buf_t **buflist; /* Vector of pointers info bufs */
60405de4d8688d96dd05157c28db3ade5c9bc234kz int seg_count;
60405de4d8688d96dd05157c28db3ade5c9bc234kz int page_count;
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned long *pagelist;
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned long byte_count;
60405de4d8688d96dd05157c28db3ade5c9bc234kz enum {
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_DMA_USE_AGP = 0x01,
60405de4d8688d96dd05157c28db3ade5c9bc234kz _DRM_DMA_USE_SG = 0x02
60405de4d8688d96dd05157c28db3ade5c9bc234kz } flags;
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_device_dma_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef struct drm_agp_mem {
60405de4d8688d96dd05157c28db3ade5c9bc234kz void *handle;
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned long bound; /* address */
60405de4d8688d96dd05157c28db3ade5c9bc234kz int pages;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg caddr_t phys_addr;
60405de4d8688d96dd05157c28db3ade5c9bc234kz struct drm_agp_mem *prev;
60405de4d8688d96dd05157c28db3ade5c9bc234kz struct drm_agp_mem *next;
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_agp_mem_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef struct drm_agp_head {
60405de4d8688d96dd05157c28db3ade5c9bc234kz agp_info_t agp_info;
60405de4d8688d96dd05157c28db3ade5c9bc234kz const char *chipset;
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_agp_mem_t *memory;
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned long mode;
60405de4d8688d96dd05157c28db3ade5c9bc234kz int enabled;
60405de4d8688d96dd05157c28db3ade5c9bc234kz int acquired;
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned long base;
60405de4d8688d96dd05157c28db3ade5c9bc234kz int mtrr;
60405de4d8688d96dd05157c28db3ade5c9bc234kz int cant_use_aperture;
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned long page_mask;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg ldi_ident_t agpgart_li;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg ldi_handle_t agpgart_lh;
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_agp_head_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz
d0538f66491267879b7418b21ad78e3dcc2dcc83cgtypedef struct drm_dma_handle {
d0538f66491267879b7418b21ad78e3dcc2dcc83cg ddi_dma_handle_t dma_hdl;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg ddi_acc_handle_t acc_hdl;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg ddi_dma_cookie_t cookie;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg uint_t cookie_num;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg uintptr_t vaddr; /* virtual addr */
d0538f66491267879b7418b21ad78e3dcc2dcc83cg uintptr_t paddr; /* physical addr */
d0538f66491267879b7418b21ad78e3dcc2dcc83cg size_t real_sz; /* real size of memory */
d0538f66491267879b7418b21ad78e3dcc2dcc83cg} drm_dma_handle_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
d0538f66491267879b7418b21ad78e3dcc2dcc83cgtypedef struct drm_sg_mem {
d0538f66491267879b7418b21ad78e3dcc2dcc83cg unsigned long handle;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg void *virtual;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg int pages;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg dma_addr_t *busaddr;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg ddi_umem_cookie_t *umem_cookie;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg drm_dma_handle_t *dmah_sg;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg drm_dma_handle_t *dmah_gart; /* Handle to PCI memory */
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_sg_mem_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China/*
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China * Generic memory manager structs
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China */
60405de4d8688d96dd05157c28db3ade5c9bc234kz
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing Chinastruct drm_mm_node {
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China struct list_head fl_entry;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China struct list_head ml_entry;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China int free;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China unsigned long start;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China unsigned long size;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China struct drm_mm *mm;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China void *private;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China};
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing Chinastruct drm_mm {
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China struct list_head fl_entry;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China struct list_head ml_entry;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China};
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing Chinatypedef TAILQ_HEAD(drm_map_list, drm_local_map) drm_map_list_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
d0538f66491267879b7418b21ad78e3dcc2dcc83cgtypedef TAILQ_HEAD(drm_vbl_sig_list, drm_vbl_sig) drm_vbl_sig_list_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kztypedef struct drm_vbl_sig {
60405de4d8688d96dd05157c28db3ade5c9bc234kz TAILQ_ENTRY(drm_vbl_sig) link;
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned int sequence;
60405de4d8688d96dd05157c28db3ade5c9bc234kz int signo;
60405de4d8688d96dd05157c28db3ade5c9bc234kz int pid;
60405de4d8688d96dd05157c28db3ade5c9bc234kz} drm_vbl_sig_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/* used for clone device */
fca314aae8ba1403ba891f2b0e7a172bcdc055c8cgtypedef TAILQ_HEAD(drm_cminor_list, drm_cminor) drm_cminor_list_t;
fca314aae8ba1403ba891f2b0e7a172bcdc055c8cgtypedef struct drm_cminor {
fca314aae8ba1403ba891f2b0e7a172bcdc055c8cg TAILQ_ENTRY(drm_cminor) link;
fca314aae8ba1403ba891f2b0e7a172bcdc055c8cg drm_file_t *fpriv;
fca314aae8ba1403ba891f2b0e7a172bcdc055c8cg int minor;
fca314aae8ba1403ba891f2b0e7a172bcdc055c8cg} drm_cminor_t;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
d0538f66491267879b7418b21ad78e3dcc2dcc83cg/* location of GART table */
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#define DRM_ATI_GART_MAIN 1
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#define DRM_ATI_GART_FB 2
d0538f66491267879b7418b21ad78e3dcc2dcc83cg
d0538f66491267879b7418b21ad78e3dcc2dcc83cgtypedef struct ati_pcigart_info {
d0538f66491267879b7418b21ad78e3dcc2dcc83cg int gart_table_location;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg int is_pcie;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg void *addr;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg dma_addr_t bus_addr;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg drm_local_map_t mapping;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg} drm_ati_pcigart_info;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg
d0538f66491267879b7418b21ad78e3dcc2dcc83cg/* DRM device structure */
d0538f66491267879b7418b21ad78e3dcc2dcc83cgstruct drm_device;
d0538f66491267879b7418b21ad78e3dcc2dcc83cgstruct drm_driver_info {
d0538f66491267879b7418b21ad78e3dcc2dcc83cg int (*load)(struct drm_device *, unsigned long);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg int (*firstopen)(struct drm_device *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg int (*open)(struct drm_device *, drm_file_t *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg void (*preclose)(struct drm_device *, drm_file_t *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg void (*postclose)(struct drm_device *, drm_file_t *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg void (*lastclose)(struct drm_device *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg int (*unload)(struct drm_device *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg void (*reclaim_buffers_locked)(struct drm_device *, drm_file_t *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg int (*presetup)(struct drm_device *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg int (*postsetup)(struct drm_device *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg int (*open_helper)(struct drm_device *, drm_file_t *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg void (*free_filp_priv)(struct drm_device *, drm_file_t *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg void (*release)(struct drm_device *, void *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg int (*dma_ioctl)(DRM_IOCTL_ARGS);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg void (*dma_ready)(struct drm_device *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg int (*dma_quiescent)(struct drm_device *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg int (*dma_flush_block_and_flush)(struct drm_device *,
d0538f66491267879b7418b21ad78e3dcc2dcc83cg int, drm_lock_flags_t);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg int (*dma_flush_unblock)(struct drm_device *, int,
d0538f66491267879b7418b21ad78e3dcc2dcc83cg drm_lock_flags_t);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg int (*context_ctor)(struct drm_device *, int);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg int (*context_dtor)(struct drm_device *, int);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg int (*kernel_context_switch)(struct drm_device *, int, int);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg int (*kernel_context_switch_unlock)(struct drm_device *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg int (*device_is_agp) (struct drm_device *);
0f7bfed6285b1bd6a65b05cc5f6ab4687ca999e6miao chen - Sun Microsystems - Beijing China int (*irq_preinstall)(struct drm_device *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg void (*irq_postinstall)(struct drm_device *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg void (*irq_uninstall)(struct drm_device *dev);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg uint_t (*irq_handler)(DRM_IRQ_ARGS);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg int (*vblank_wait)(struct drm_device *, unsigned int *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg int (*vblank_wait2)(struct drm_device *, unsigned int *);
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China /* added for intel minimized vblank */
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China u32 (*get_vblank_counter)(struct drm_device *dev, int crtc);
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China int (*enable_vblank)(struct drm_device *dev, int crtc);
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China void (*disable_vblank)(struct drm_device *dev, int crtc);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China /*
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China * Driver-specific constructor for drm_gem_objects, to set up
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China * obj->driver_private.
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China *
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China * Returns 0 on success.
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China int (*gem_init_object) (struct drm_gem_object *obj);
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China void (*gem_free_object) (struct drm_gem_object *obj);
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_ioctl_desc_t *driver_ioctls;
60405de4d8688d96dd05157c28db3ade5c9bc234kz int max_driver_ioctl;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
d0538f66491267879b7418b21ad78e3dcc2dcc83cg int buf_priv_size;
60405de4d8688d96dd05157c28db3ade5c9bc234kz int driver_major;
60405de4d8688d96dd05157c28db3ade5c9bc234kz int driver_minor;
60405de4d8688d96dd05157c28db3ade5c9bc234kz int driver_patchlevel;
60405de4d8688d96dd05157c28db3ade5c9bc234kz const char *driver_name; /* Simple driver name */
60405de4d8688d96dd05157c28db3ade5c9bc234kz const char *driver_desc; /* Longer driver name */
60405de4d8688d96dd05157c28db3ade5c9bc234kz const char *driver_date; /* Date of last major changes. */
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned use_agp :1;
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned require_agp :1;
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned use_sg :1;
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned use_dma :1;
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned use_pci_dma :1;
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned use_dma_queue :1;
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned use_irq :1;
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned use_vbl_irq :1;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg unsigned use_vbl_irq2 :1;
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned use_mtrr :1;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China unsigned use_gem;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg};
d0538f66491267879b7418b21ad78e3dcc2dcc83cg
d0538f66491267879b7418b21ad78e3dcc2dcc83cg/*
d0538f66491267879b7418b21ad78e3dcc2dcc83cg * hardware-specific code needs to initialize mutexes which
d0538f66491267879b7418b21ad78e3dcc2dcc83cg * can be used in interrupt context, so they need to know
d0538f66491267879b7418b21ad78e3dcc2dcc83cg * the interrupt priority. Interrupt cookie in drm_device
d0538f66491267879b7418b21ad78e3dcc2dcc83cg * structure is the intr_block field.
d0538f66491267879b7418b21ad78e3dcc2dcc83cg */
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#define DRM_INTR_PRI(dev) \
d0538f66491267879b7418b21ad78e3dcc2dcc83cg DDI_INTR_PRI((dev)->intr_block)
60405de4d8688d96dd05157c28db3ade5c9bc234kz
d0538f66491267879b7418b21ad78e3dcc2dcc83cgstruct drm_device {
d0538f66491267879b7418b21ad78e3dcc2dcc83cg drm_driver_t *driver;
fca314aae8ba1403ba891f2b0e7a172bcdc055c8cg drm_cminor_list_t minordevs;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg dev_info_t *dip;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg void *drm_handle;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg int drm_supported;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg const char *desc; /* current driver description */
d0538f66491267879b7418b21ad78e3dcc2dcc83cg kmutex_t *irq_mutex;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg kcondvar_t *irq_cv;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg
d0538f66491267879b7418b21ad78e3dcc2dcc83cg ddi_iblock_cookie_t intr_block;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg uint32_t pci_device; /* PCI device id */
d0538f66491267879b7418b21ad78e3dcc2dcc83cg uint32_t pci_vendor;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg char *unique; /* Unique identifier: e.g., busid */
d0538f66491267879b7418b21ad78e3dcc2dcc83cg int unique_len; /* Length of unique field */
d0538f66491267879b7418b21ad78e3dcc2dcc83cg int if_version; /* Highest interface version set */
d0538f66491267879b7418b21ad78e3dcc2dcc83cg int flags; /* Flags to open(2) */
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz /* Locks */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China kmutex_t vbl_lock; /* protects vblank operations */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China kmutex_t dma_lock; /* protects dev->dma */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China kmutex_t irq_lock; /* protects irq condition checks */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China kmutex_t dev_lock; /* protects everything else */
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_lock_data_t lock; /* Information on hardware lock */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China kmutex_t struct_mutex; /* < For others */
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz /* Usage Counters */
60405de4d8688d96dd05157c28db3ade5c9bc234kz int open_count; /* Outstanding files open */
60405de4d8688d96dd05157c28db3ade5c9bc234kz int buf_use; /* Buffers in use -- cannot alloc */
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz /* Performance counters */
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned long counters;
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_stat_type_t types[15];
60405de4d8688d96dd05157c28db3ade5c9bc234kz uint32_t counts[15];
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz /* Authentication */
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_file_list_t files;
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_magic_head_t magiclist[DRM_HASH_SIZE];
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz /* Linked list of mappable regions. Protected by dev_lock */
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_map_list_t maplist;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_local_map_t **context_sareas;
60405de4d8688d96dd05157c28db3ade5c9bc234kz int max_context;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz /* DMA queues (contexts) */
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_device_dma_t *dma; /* Optional pointer for DMA support */
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz /* Context support */
60405de4d8688d96dd05157c28db3ade5c9bc234kz int irq; /* Interrupt used by board */
60405de4d8688d96dd05157c28db3ade5c9bc234kz int irq_enabled; /* True if the irq handler is enabled */
60405de4d8688d96dd05157c28db3ade5c9bc234kz int pci_domain;
60405de4d8688d96dd05157c28db3ade5c9bc234kz int pci_bus;
60405de4d8688d96dd05157c28db3ade5c9bc234kz int pci_slot;
60405de4d8688d96dd05157c28db3ade5c9bc234kz int pci_func;
60405de4d8688d96dd05157c28db3ade5c9bc234kz atomic_t context_flag; /* Context swapping flag */
60405de4d8688d96dd05157c28db3ade5c9bc234kz int last_context; /* Last current context */
d0538f66491267879b7418b21ad78e3dcc2dcc83cg
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China /* Only used for Radeon */
d0538f66491267879b7418b21ad78e3dcc2dcc83cg atomic_t vbl_received;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg atomic_t vbl_received2;
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China
d0538f66491267879b7418b21ad78e3dcc2dcc83cg drm_vbl_sig_list_t vbl_sig_list;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg drm_vbl_sig_list_t vbl_sig_list2;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China /*
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China * At load time, disabling the vblank interrupt won't be allowed since
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China * old clients may not call the modeset ioctl and therefore misbehave.
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China * Once the modeset ioctl *has* been called though, we can safely
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China * disable them when unused.
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China */
9113e46846fa0f75a7c437ae117c375734e6951fEdward Shu int vblank_disable_allowed;
9113e46846fa0f75a7c437ae117c375734e6951fEdward Shu
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China wait_queue_head_t vbl_queue; /* vbl wait channel */
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China /* vbl wait channel array */
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China wait_queue_head_t *vbl_queues;
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China /* number of VBLANK interrupts */
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China /* (driver must alloc the right number of counters) */
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China atomic_t *_vblank_count;
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China /* signal list to send on VBLANK */
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China struct drm_vbl_sig_list *vbl_sigs;
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China /* number of signals pending on all crtcs */
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China atomic_t vbl_signal_pending;
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China /* number of users of vblank interrupts per crtc */
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China atomic_t *vblank_refcount;
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China /* protected by dev->vbl_lock, used for wraparound handling */
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China u32 *last_vblank;
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China /* so we don't call enable more than */
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China atomic_t *vblank_enabled;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China /* Display driver is setting mode */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China int *vblank_inmodeset;
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China /* Don't wait while crtc is likely disabled */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China int *vblank_suspend;
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China /* size of vblank counter register */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China u32 max_vblank_count;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China int num_crtcs;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg kmutex_t tasklet_lock;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg void (*locked_tasklet_func)(struct drm_device *dev);
e92e3a8694f157faf8a9e44096a70ada86c556bfzw
60405de4d8688d96dd05157c28db3ade5c9bc234kz pid_t buf_pgid;
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_agp_head_t *agp;
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_sg_mem_t *sg; /* Scatter gather memory */
60405de4d8688d96dd05157c28db3ade5c9bc234kz uint32_t *ctx_bitmap;
60405de4d8688d96dd05157c28db3ade5c9bc234kz void *dev_private;
60405de4d8688d96dd05157c28db3ade5c9bc234kz unsigned int agp_buffer_token;
60405de4d8688d96dd05157c28db3ade5c9bc234kz drm_local_map_t *agp_buffer_map;
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz kstat_t *asoft_ksp; /* kstat support */
e92e3a8694f157faf8a9e44096a70ada86c556bfzw
e92e3a8694f157faf8a9e44096a70ada86c556bfzw /* name Drawable information */
d0538f66491267879b7418b21ad78e3dcc2dcc83cg kmutex_t drw_lock;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg unsigned int drw_bitfield_length;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg u32 *drw_bitfield;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg unsigned int drw_info_length;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg drm_drawable_info_t **drw_info;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China /* \name GEM information */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China /* @{ */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China kmutex_t object_name_lock;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China struct idr_list object_name_idr;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China atomic_t object_count;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China atomic_t object_memory;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China atomic_t pin_count;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China atomic_t pin_memory;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China atomic_t gtt_count;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China atomic_t gtt_memory;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China uint32_t gtt_total;
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China uint32_t invalidate_domains; /* domains pending invalidation */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China uint32_t flush_domains; /* domains pending flush */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China /* @} */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China
31c83a1b44505db718ee9088db1ce16bd9205d86ms /*
31c83a1b44505db718ee9088db1ce16bd9205d86ms * Saving S3 context
31c83a1b44505db718ee9088db1ce16bd9205d86ms */
31c83a1b44505db718ee9088db1ce16bd9205d86ms void *s3_private;
60405de4d8688d96dd05157c28db3ade5c9bc234kz};
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/* Memory management support (drm_memory.c) */
d0538f66491267879b7418b21ad78e3dcc2dcc83cgvoid drm_mem_init(void);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgvoid drm_mem_uninit(void);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgvoid *drm_alloc(size_t, int);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgvoid *drm_calloc(size_t, size_t, int);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgvoid *drm_realloc(void *, size_t, size_t, int);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgvoid drm_free(void *, size_t, int);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_ioremap(drm_device_t *, drm_local_map_t *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgvoid drm_ioremapfree(drm_local_map_t *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg
d0538f66491267879b7418b21ad78e3dcc2dcc83cgvoid drm_core_ioremap(struct drm_local_map *, struct drm_device *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgvoid drm_core_ioremapfree(struct drm_local_map *, struct drm_device *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg
d0538f66491267879b7418b21ad78e3dcc2dcc83cgvoid drm_pci_free(drm_device_t *, drm_dma_handle_t *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgvoid *drm_pci_alloc(drm_device_t *, size_t, size_t, dma_addr_t, int);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg
d0538f66491267879b7418b21ad78e3dcc2dcc83cgstruct drm_local_map *drm_core_findmap(struct drm_device *, unsigned long);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_context_switch(drm_device_t *, int, int);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_context_switch_complete(drm_device_t *, int);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_ctxbitmap_init(drm_device_t *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgvoid drm_ctxbitmap_cleanup(drm_device_t *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgvoid drm_ctxbitmap_free(drm_device_t *, int);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_ctxbitmap_next(drm_device_t *);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/* Locking IOCTL support (drm_lock.c) */
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_lock_take(drm_lock_data_t *, unsigned int);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_lock_transfer(drm_device_t *,
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China drm_lock_data_t *, unsigned int);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_lock_free(drm_device_t *,
d0538f66491267879b7418b21ad78e3dcc2dcc83cg volatile unsigned int *, unsigned int);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/* Buffer management support (drm_bufs.c) */
d0538f66491267879b7418b21ad78e3dcc2dcc83cgunsigned long drm_get_resource_start(drm_device_t *, unsigned int);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgunsigned long drm_get_resource_len(drm_device_t *, unsigned int);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_initmap(drm_device_t *, unsigned long, unsigned long,
d0538f66491267879b7418b21ad78e3dcc2dcc83cg unsigned int, int, int);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgvoid drm_rmmap(drm_device_t *, drm_local_map_t *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_addmap(drm_device_t *, unsigned long, unsigned long,
d0538f66491267879b7418b21ad78e3dcc2dcc83cg drm_map_type_t, drm_map_flags_t, drm_local_map_t **);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_order(unsigned long);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/* DMA support (drm_dma.c) */
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_dma_setup(drm_device_t *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgvoid drm_dma_takedown(drm_device_t *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgvoid drm_free_buffer(drm_device_t *, drm_buf_t *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgvoid drm_reclaim_buffers(drm_device_t *, drm_file_t *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#define drm_core_reclaim_buffers drm_reclaim_buffers
d0538f66491267879b7418b21ad78e3dcc2dcc83cg
60405de4d8688d96dd05157c28db3ade5c9bc234kz/* IRQ support (drm_irq.c) */
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_irq_install(drm_device_t *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_irq_uninstall(drm_device_t *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cguint_t drm_irq_handler(DRM_IRQ_ARGS);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgvoid drm_driver_irq_preinstall(drm_device_t *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgvoid drm_driver_irq_postinstall(drm_device_t *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgvoid drm_driver_irq_uninstall(drm_device_t *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_vblank_wait(drm_device_t *, unsigned int *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgvoid drm_vbl_send_signals(drm_device_t *);
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing Chinavoid drm_handle_vblank(struct drm_device *dev, int crtc);
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing Chinau32 drm_vblank_count(struct drm_device *dev, int crtc);
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing Chinaint drm_vblank_get(struct drm_device *dev, int crtc);
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing Chinavoid drm_vblank_put(struct drm_device *dev, int crtc);
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing Chinaint drm_vblank_init(struct drm_device *dev, int num_crtcs);
9113e46846fa0f75a7c437ae117c375734e6951fEdward Shuvoid drm_vblank_cleanup(struct drm_device *dev);
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing Chinaint drm_modeset_ctl(DRM_IOCTL_ARGS);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/* AGP/GART support (drm_agpsupport.c) */
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_device_is_agp(drm_device_t *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_device_is_pcie(drm_device_t *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgdrm_agp_head_t *drm_agp_init(drm_device_t *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgvoid drm_agp_fini(drm_device_t *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_agp_do_release(drm_device_t *);
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing Chinavoid *drm_agp_allocate_memory(size_t pages,
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China uint32_t type, drm_device_t *dev);
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing Chinaint drm_agp_free_memory(agp_allocate_t *handle, drm_device_t *dev);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_agp_bind_memory(unsigned int, uint32_t, drm_device_t *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_agp_unbind_memory(unsigned long, drm_device_t *);
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing Chinaint drm_agp_bind_pages(drm_device_t *dev,
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China pfn_t *pages,
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China unsigned long num_pages,
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China uint32_t gtt_offset);
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing Chinaint drm_agp_unbind_pages(drm_device_t *dev,
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China unsigned long num_pages,
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China uint32_t gtt_offset,
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China uint32_t type);
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing Chinavoid drm_agp_chipset_flush(struct drm_device *dev);
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing Chinavoid drm_agp_rebind(struct drm_device *dev);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/* kstat support (drm_kstats.c) */
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_init_kstats(drm_device_t *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgvoid drm_fini_kstats(drm_device_t *);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/* Scatter Gather Support (drm_scatter.c) */
d0538f66491267879b7418b21ad78e3dcc2dcc83cgvoid drm_sg_cleanup(drm_device_t *, drm_sg_mem_t *);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/* ATI PCIGART support (ati_pcigart.c) */
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_ati_pcigart_init(drm_device_t *, drm_ati_pcigart_info *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_ati_pcigart_cleanup(drm_device_t *, drm_ati_pcigart_info *);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/* Locking IOCTL support (drm_drv.c) */
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_lock(DRM_IOCTL_ARGS);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_unlock(DRM_IOCTL_ARGS);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_version(DRM_IOCTL_ARGS);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_setversion(DRM_IOCTL_ARGS);
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China/* Cache management (drm_cache.c) */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing Chinavoid drm_clflush_pages(caddr_t *pages, unsigned long num_pages);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/* Misc. IOCTL support (drm_ioctl.c) */
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_irq_by_busid(DRM_IOCTL_ARGS);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_getunique(DRM_IOCTL_ARGS);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_setunique(DRM_IOCTL_ARGS);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_getmap(DRM_IOCTL_ARGS);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_getclient(DRM_IOCTL_ARGS);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_getstats(DRM_IOCTL_ARGS);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_noop(DRM_IOCTL_ARGS);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/* Context IOCTL support (drm_context.c) */
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_resctx(DRM_IOCTL_ARGS);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_addctx(DRM_IOCTL_ARGS);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_modctx(DRM_IOCTL_ARGS);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_getctx(DRM_IOCTL_ARGS);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_switchctx(DRM_IOCTL_ARGS);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_newctx(DRM_IOCTL_ARGS);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_rmctx(DRM_IOCTL_ARGS);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_setsareactx(DRM_IOCTL_ARGS);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_getsareactx(DRM_IOCTL_ARGS);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/* Drawable IOCTL support (drm_drawable.c) */
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_adddraw(DRM_IOCTL_ARGS);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_rmdraw(DRM_IOCTL_ARGS);
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing Chinaint drm_update_draw(DRM_IOCTL_ARGS);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/* Authentication IOCTL support (drm_auth.c) */
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_getmagic(DRM_IOCTL_ARGS);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_authmagic(DRM_IOCTL_ARGS);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_remove_magic(drm_device_t *, drm_magic_t);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgdrm_file_t *drm_find_file(drm_device_t *, drm_magic_t);
60405de4d8688d96dd05157c28db3ade5c9bc234kz/* Buffer management support (drm_bufs.c) */
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_addmap_ioctl(DRM_IOCTL_ARGS);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_rmmap_ioctl(DRM_IOCTL_ARGS);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_addbufs_ioctl(DRM_IOCTL_ARGS);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_infobufs(DRM_IOCTL_ARGS);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_markbufs(DRM_IOCTL_ARGS);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_freebufs(DRM_IOCTL_ARGS);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_mapbufs(DRM_IOCTL_ARGS);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/* DMA support (drm_dma.c) */
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_dma(DRM_IOCTL_ARGS);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/* IRQ support (drm_irq.c) */
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_control(DRM_IOCTL_ARGS);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_wait_vblank(DRM_IOCTL_ARGS);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/* AGP/GART support (drm_agpsupport.c) */
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_agp_acquire(DRM_IOCTL_ARGS);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_agp_release(DRM_IOCTL_ARGS);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_agp_enable(DRM_IOCTL_ARGS);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_agp_info(DRM_IOCTL_ARGS);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_agp_alloc(DRM_IOCTL_ARGS);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_agp_free(DRM_IOCTL_ARGS);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_agp_unbind(DRM_IOCTL_ARGS);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_agp_bind(DRM_IOCTL_ARGS);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz/* Scatter Gather Support (drm_scatter.c) */
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_sg_alloc(DRM_IOCTL_ARGS);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgint drm_sg_free(DRM_IOCTL_ARGS);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China/* drm_mm.c */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing Chinastruct drm_mm_node *drm_mm_get_block(struct drm_mm_node *parent,
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China unsigned long size, unsigned alignment);
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing Chinastruct drm_mm_node *drm_mm_search_free(const struct drm_mm *mm,
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China unsigned long size,
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China unsigned alignment, int best_match);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing Chinaextern void drm_mm_clean_ml(const struct drm_mm *mm);
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing Chinaextern int drm_debug_flag;
d0538f66491267879b7418b21ad78e3dcc2dcc83cg
d0538f66491267879b7418b21ad78e3dcc2dcc83cg/* We add function to support DRM_DEBUG,DRM_ERROR,DRM_INFO */
d0538f66491267879b7418b21ad78e3dcc2dcc83cgextern void drm_debug(const char *fmt, ...);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgextern void drm_error(const char *fmt, ...);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgextern void drm_info(const char *fmt, ...);
d0538f66491267879b7418b21ad78e3dcc2dcc83cg
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#ifdef DEBUG
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_DEBUG if (drm_debug_flag >= 2) drm_debug
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define DRM_INFO if (drm_debug_flag >= 1) drm_info
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#else
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#define DRM_DEBUG(...)
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#define DRM_INFO(...)
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#endif
d0538f66491267879b7418b21ad78e3dcc2dcc83cg
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#define DRM_ERROR drm_error
d0538f66491267879b7418b21ad78e3dcc2dcc83cg
60405de4d8688d96dd05157c28db3ade5c9bc234kz
60405de4d8688d96dd05157c28db3ade5c9bc234kz#define MAX_INSTNUMS 16
60405de4d8688d96dd05157c28db3ade5c9bc234kz
d0538f66491267879b7418b21ad78e3dcc2dcc83cgextern int drm_dev_to_instance(dev_t);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgextern int drm_dev_to_minor(dev_t);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgextern void *drm_supp_register(dev_info_t *, drm_device_t *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgextern int drm_supp_unregister(void *);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
fca314aae8ba1403ba891f2b0e7a172bcdc055c8cgextern int drm_open(drm_device_t *, drm_cminor_t *, int, int, cred_t *);
fca314aae8ba1403ba891f2b0e7a172bcdc055c8cgextern int drm_close(drm_device_t *, int, int, int, cred_t *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgextern int drm_attach(drm_device_t *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgextern int drm_detach(drm_device_t *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgextern int drm_probe(drm_device_t *, drm_pci_id_list_t *);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
d0538f66491267879b7418b21ad78e3dcc2dcc83cgextern int drm_pci_init(drm_device_t *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgextern void drm_pci_end(drm_device_t *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgextern int pci_get_info(drm_device_t *, int *, int *, int *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgextern int pci_get_irq(drm_device_t *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgextern int pci_get_vendor(drm_device_t *);
d0538f66491267879b7418b21ad78e3dcc2dcc83cgextern int pci_get_device(drm_device_t *);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing Chinaextern struct drm_drawable_info *drm_get_drawable_info(drm_device_t *,
d02310705313ee2fcefee164a4b26d1fa85e9d22miao chen - Sun Microsystems - Beijing China drm_drawable_t);
60405de4d8688d96dd05157c28db3ade5c9bc234kz/* File Operations helpers (drm_fops.c) */
d0538f66491267879b7418b21ad78e3dcc2dcc83cgextern drm_file_t *drm_find_file_by_proc(drm_device_t *, cred_t *);
fca314aae8ba1403ba891f2b0e7a172bcdc055c8cgextern drm_cminor_t *drm_find_file_by_minor(drm_device_t *, int);
fca314aae8ba1403ba891f2b0e7a172bcdc055c8cgextern int drm_open_helper(drm_device_t *, drm_cminor_t *, int, int,
fca314aae8ba1403ba891f2b0e7a172bcdc055c8cg cred_t *);
60405de4d8688d96dd05157c28db3ade5c9bc234kz
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China/* Graphics Execution Manager library functions (drm_gem.c) */
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing Chinaint drm_gem_init(struct drm_device *dev);
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing Chinavoid drm_gem_object_free(struct drm_gem_object *obj);
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing Chinastruct drm_gem_object *drm_gem_object_alloc(struct drm_device *dev,
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China size_t size);
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing Chinavoid drm_gem_object_handle_free(struct drm_gem_object *obj);
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing Chinavoid drm_gem_object_reference(struct drm_gem_object *obj);
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing Chinavoid drm_gem_object_unreference(struct drm_gem_object *obj);
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing Chinaint drm_gem_handle_create(struct drm_file *file_priv,
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China struct drm_gem_object *obj,
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China int *handlep);
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing Chinavoid drm_gem_object_handle_reference(struct drm_gem_object *obj);
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing Chinavoid drm_gem_object_handle_unreference(struct drm_gem_object *obj);
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing Chinastruct drm_gem_object *drm_gem_object_lookup(struct drm_file *filp,
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China int handle);
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing Chinaint drm_gem_close_ioctl(DRM_IOCTL_ARGS);
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing Chinaint drm_gem_flink_ioctl(DRM_IOCTL_ARGS);
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing Chinaint drm_gem_open_ioctl(DRM_IOCTL_ARGS);
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing Chinavoid drm_gem_open(struct drm_file *file_private);
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing Chinavoid drm_gem_release(struct drm_device *dev, struct drm_file *file_private);
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China
0035d21c77a24d02faf34c10aabc120ca692efb5miao chen - Sun Microsystems - Beijing China
d0538f66491267879b7418b21ad78e3dcc2dcc83cg#endif /* _DRMP_H */