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/**************************************************************************
*
* Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
*
**************************************************************************/
/*
* Authors: Thomas Hellstr�m <thomas-at-tungstengraphics-dot-com>
* Keith Whitwell <keithw-at-tungstengraphics-dot-com>
*/
#ifndef _PSB_BUFMGR_H_
#define _PSB_BUFMGR_H_
#include <xf86mm.h>
#include "i915_drm.h"
#include "ws_dri_fencemgr.h"
typedef struct _drmBONode
{
drmMMListHead head;
drmBO *buf;
struct drm_i915_op_arg bo_arg;
uint64_t arg0;
uint64_t arg1;
} drmBONode;
typedef struct _drmBOList {
unsigned numTarget;
unsigned numCurrent;
unsigned numOnList;
drmMMListHead list;
drmMMListHead free;
} drmBOList;
struct _DriFenceObject;
struct _DriBufferObject;
struct _DriBufferPool;
struct _DriBufferList;
/*
* Return a pointer to the libdrm buffer object this DriBufferObject
* uses.
*/
extern drmBO *driBOKernel(struct _DriBufferObject *buf);
extern void *driBOMap(struct _DriBufferObject *buf, unsigned flags,
unsigned hint);
extern void driBOUnmap(struct _DriBufferObject *buf);
extern unsigned long driBOOffset(struct _DriBufferObject *buf);
extern unsigned long driBOPoolOffset(struct _DriBufferObject *buf);
extern uint64_t driBOFlags(struct _DriBufferObject *buf);
extern struct _DriBufferObject *driBOReference(struct _DriBufferObject *buf);
extern void driBOUnReference(struct _DriBufferObject *buf);
extern int driBOData(struct _DriBufferObject *r_buf,
unsigned size, const void *data,
struct _DriBufferPool *pool, uint64_t flags);
extern void driBOSubData(struct _DriBufferObject *buf,
unsigned long offset, unsigned long size,
const void *data);
extern void driBOGetSubData(struct _DriBufferObject *buf,
unsigned long offset, unsigned long size,
void *data);
extern int driGenBuffers(struct _DriBufferPool *pool,
const char *name,
unsigned n,
struct _DriBufferObject *buffers[],
unsigned alignment, uint64_t flags, unsigned hint);
extern void driGenUserBuffer(struct _DriBufferPool *pool,
const char *name,
struct _DriBufferObject *buffers[],
void *ptr, unsigned bytes);
extern void driDeleteBuffers(unsigned n, struct _DriBufferObject *buffers[]);
extern void driInitBufMgr(int fd);
extern struct _DriBufferList *driBOCreateList(int target);
extern int driBOResetList(struct _DriBufferList * list);
extern void driBOAddListItem(struct _DriBufferList * list,
struct _DriBufferObject *buf,
uint64_t flags, uint64_t mask, int *itemLoc,
struct _drmBONode **node);
extern void driBOValidateList(int fd, struct _DriBufferList * list);
extern void driBOFreeList(struct _DriBufferList * list);
extern struct _DriFenceObject *driBOFenceUserList(struct _DriFenceMgr *mgr,
struct _DriBufferList *list,
const char *name,
drmFence *kFence);
extern void driBOUnrefUserList(struct _DriBufferList *list);
extern void driBOValidateUserList(struct _DriBufferList * list);
extern drmBOList *driGetdrmBOList(struct _DriBufferList *list);
extern void driPutdrmBOList(struct _DriBufferList *list);
extern void driBOFence(struct _DriBufferObject *buf,
struct _DriFenceObject *fence);
extern void driPoolTakeDown(struct _DriBufferPool *pool);
extern void driBOSetReferenced(struct _DriBufferObject *buf,
unsigned long handle);
unsigned long driBOSize(struct _DriBufferObject *buf);
extern void driBOWaitIdle(struct _DriBufferObject *buf, int lazy);
extern void driPoolTakeDown(struct _DriBufferPool *pool);
extern void driReadLockKernelBO(void);
extern void driReadUnlockKernelBO(void);
extern void driWriteLockKernelBO(void);
extern void driWriteUnlockKernelBO(void);
/*
* For debugging purposes.
*/
extern drmBOList *driBOGetDRMBuffers(struct _DriBufferList *list);
extern drmBOList *driBOGetDRIBuffers(struct _DriBufferList *list);
#endif
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