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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 Hellström <thomas-at-tungstengraphics-dot-com>
*/
#ifndef _PSB_BUFPOOL_H_
#define _PSB_BUFPOOL_H_
#include <xf86drm.h>
#include <glthread.h>
struct _DriFenceObject;
typedef struct _DriBufferPool
{
int fd;
int (*map) (struct _DriBufferPool * pool, void *private,
unsigned flags, int hint, _glthread_Mutex *mutex,
void **virtual);
int (*unmap) (struct _DriBufferPool * pool, void *private);
int (*destroy) (struct _DriBufferPool * pool, void *private);
unsigned long (*offset) (struct _DriBufferPool * pool, void *private);
unsigned long (*poolOffset) (struct _DriBufferPool * pool, void *private);
uint64_t (*flags) (struct _DriBufferPool * pool, void *private);
unsigned long (*size) (struct _DriBufferPool * pool, void *private);
void *(*create) (struct _DriBufferPool * pool, unsigned long size,
uint64_t flags, unsigned hint, unsigned alignment);
void *(*reference) (struct _DriBufferPool * pool, unsigned handle);
int (*unreference) (struct _DriBufferPool * pool, void *private);
int (*fence) (struct _DriBufferPool * pool, void *private,
struct _DriFenceObject * fence);
drmBO *(*kernel) (struct _DriBufferPool * pool, void *private);
int (*validate) (struct _DriBufferPool * pool, void *private, _glthread_Mutex *mutex);
int (*waitIdle) (struct _DriBufferPool *pool, void *private, _glthread_Mutex *mutex,
int lazy);
int (*setStatus) (struct _DriBufferPool *pool, void *private,
uint64_t flag_diff, uint64_t old_flags);
void (*takeDown) (struct _DriBufferPool * pool);
void *data;
} DriBufferPool;
extern void bmError(int val, const char *file, const char *function,
int line);
#define BM_CKFATAL(val) \
do{ \
int tstVal = (val); \
if (tstVal) \
bmError(tstVal, __FILE__, __FUNCTION__, __LINE__); \
} while(0);
/*
* Builtin pools.
*/
/*
* Kernel buffer objects. Size in multiples of page size. Page size aligned.
*/
extern struct _DriBufferPool *driDRMPoolInit(int fd);
extern struct _DriBufferPool *driMallocPoolInit(void);
struct _DriFreeSlabManager;
extern struct _DriBufferPool * driSlabPoolInit(int fd, uint64_t flags,
uint64_t validMask,
uint32_t smallestSize,
uint32_t numSizes,
uint32_t desiredNumBuffers,
uint32_t maxSlabSize,
uint32_t pageAlignment,
struct _DriFreeSlabManager *fMan);
extern void driFinishFreeSlabManager(struct _DriFreeSlabManager *fMan);
extern struct _DriFreeSlabManager *
driInitFreeSlabManager(uint32_t checkIntervalMsec, uint32_t slabTimeoutMsec);
#endif
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