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Diffstat (limited to 'src/wsbm_manager.h')
| -rw-r--r-- | src/wsbm_manager.h | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/src/wsbm_manager.h b/src/wsbm_manager.h new file mode 100644 index 0000000..ee0636f --- /dev/null +++ b/src/wsbm_manager.h @@ -0,0 +1,182 @@ +/************************************************************************** + * + * Copyright 2006-2008 Tungsten Graphics, Inc., Cedar Park, TX., USA + * All Rights Reserved. + * Copyright 2009 Vmware, Inc., Palo Alto, CA., 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 above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * 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. + * + **************************************************************************/ +/* + * Authors: Thomas Hellström <thomas-at-tungstengraphics-dot-com> + * Keith Whitwell <keithw-at-tungstengraphics-dot-com> + */ + +#ifndef _WSBM_MANAGER_H_ +#define _WSBM_MANAGER_H_ +#include "wsbm_fencemgr.h" +#include "wsbm_util.h" +#include "wsbm_driver.h" + +#define WSBM_VERSION_MAJOR 1 +#define WSBM_VERSION_MINOR 1 +#define WSBM_VERSION_PL 0 + +struct _WsbmFenceObject; +struct _WsbmBufferObject; +struct _WsbmBufferPool; +struct _WsbmBufferList; + +/* + * These flags mimics the TTM closely, but since + * this library is not dependant on TTM, we need to + * replicate them here, and if there is a discrepancy, + * that needs to be resolved in the buffer pool using + * the TTM flags. + */ + +#define WSBM_PL_MASK_MEM 0x0000FFFF + +#define WSBM_PL_FLAG_SYSTEM (1 << 0) +#define WSBM_PL_FLAG_TT (1 << 1) +#define WSBM_PL_FLAG_VRAM (1 << 2) +#define WSBM_PL_FLAG_PRIV0 (1 << 3) +#define WSBM_PL_FLAG_SWAPPED (1 << 15) +#define WSBM_PL_FLAG_CACHED (1 << 16) +#define WSBM_PL_FLAG_UNCACHED (1 << 17) +#define WSBM_PL_FLAG_WC (1 << 18) +#define WSBM_PL_FLAG_SHARED (1 << 20) +#define WSBM_PL_FLAG_NO_EVICT (1 << 21) + +#define WSBM_ACCESS_READ (1 << 0) +#define WSBM_ACCESS_WRITE (1 << 1) + +#define WSBM_SYNCCPU_READ WSBM_ACCESS_READ +#define WSBM_SYNCCPU_WRITE WSBM_ACCESS_WRITE +#define WSBM_SYNCCPU_DONT_BLOCK (1 << 2) +#define WSBM_SYNCCPU_TRY_CACHED (1 << 3) + +extern void *wsbmBOMap(struct _WsbmBufferObject *buf, unsigned mode); +extern void wsbmBOUnmap(struct _WsbmBufferObject *buf); +extern int wsbmBOSyncForCpu(struct _WsbmBufferObject *buf, unsigned mode); +extern void wsbmBOReleaseFromCpu(struct _WsbmBufferObject *buf, + unsigned mode); + +extern unsigned long wsbmBOOffsetHint(struct _WsbmBufferObject *buf); +extern unsigned long wsbmBOPoolOffset(struct _WsbmBufferObject *buf); + +extern uint32_t wsbmBOPlacementHint(struct _WsbmBufferObject *buf); +extern struct _WsbmBufferObject *wsbmBOReference(struct _WsbmBufferObject + *buf); +extern void wsbmBOUnreference(struct _WsbmBufferObject **p_buf); + +extern int wsbmBOData(struct _WsbmBufferObject *r_buf, + unsigned size, const void *data, + struct _WsbmBufferPool *pool, uint32_t placement); +extern int wsbmBOSetStatus(struct _WsbmBufferObject *buf, + uint32_t setPlacement, uint32_t clrPlacement); +extern int wsbmBOSubData(struct _WsbmBufferObject *buf, + unsigned long offset, unsigned long size, + const void *data, + int (*accelCopy) (struct _WsbmBufferObject *, + struct _WsbmBufferObject *)); +extern struct _WsbmBufferObject *wsbmBOClone(struct _WsbmBufferObject *buf, + int (*accelCopy) (struct + _WsbmBufferObject + *, + struct + _WsbmBufferObject + *)); + +extern int wsbmBOGetSubData(struct _WsbmBufferObject *buf, + unsigned long offset, unsigned long size, + void *data); +extern int wsbmGenBuffers(struct _WsbmBufferPool *pool, + unsigned n, + struct _WsbmBufferObject *buffers[], + unsigned alignment, uint32_t placement); + +struct _WsbmBufferObject *wsbmBOCreateSimple(struct _WsbmBufferPool *pool, + unsigned long size, + uint32_t placement, + unsigned alignment, + size_t extra_size, + size_t * offset); + +extern void wsbmDeleteBuffers(unsigned n, + struct _WsbmBufferObject *buffers[]); +extern struct _WsbmBufferList *wsbmBOCreateList(int target, + int hasKernelBuffers); +extern int wsbmBOResetList(struct _WsbmBufferList *list); +extern int wsbmBOAddListItem(struct _WsbmBufferList *list, + struct _WsbmBufferObject *buf, + uint64_t flags, uint64_t mask, int *itemLoc, + struct _ValidateNode **node); + +extern void wsbmBOFreeList(struct _WsbmBufferList *list); +extern int wsbmBOFenceUserList(struct _WsbmBufferList *list, + struct _WsbmFenceObject *fence); + +extern int wsbmBOUnrefUserList(struct _WsbmBufferList *list); +extern int wsbmBOValidateUserList(struct _WsbmBufferList *list); +extern int wsbmBOUnvalidateUserList(struct _WsbmBufferList *list); + +extern void wsbmBOFence(struct _WsbmBufferObject *buf, + struct _WsbmFenceObject *fence); + +extern void wsbmPoolTakeDown(struct _WsbmBufferPool *pool); +extern int wsbmBOSetReferenced(struct _WsbmBufferObject *buf, + unsigned long handle); +unsigned long wsbmBOSize(struct _WsbmBufferObject *buf); +extern void wsbmBOWaitIdle(struct _WsbmBufferObject *buf, int lazy); +extern int wsbmBOOnList(const struct _WsbmBufferObject *buf); + +extern void wsbmPoolTakeDown(struct _WsbmBufferPool *pool); + +extern void wsbmReadLockKernelBO(void); +extern void wsbmReadUnlockKernelBO(void); +extern void wsbmWriteLockKernelBO(void); +extern void wsbmWriteUnlockKernelBO(void); + +extern int wsbmInit(struct _WsbmThreadFuncs *tf, struct _WsbmVNodeFuncs *vf); +extern void wsbmTakedown(void); +extern int wsbmIsInitialized(void); +extern void wsbmCommonDataSet(void *d); +extern void *wsbmCommonDataGet(void); + +extern struct _ValidateList *wsbmGetKernelValidateList(struct _WsbmBufferList + *list); +extern struct _ValidateList *wsbmGetUserValidateList(struct _WsbmBufferList + *list); + +extern struct _ValidateNode *validateListNode(void *iterator); +extern void *validateListIterator(struct _ValidateList *list); +extern void *validateListNext(struct _ValidateList *list, void *iterator); + +extern uint32_t wsbmKBufHandle(const struct _WsbmKernelBuf *); +extern void wsbmUpdateKBuf(struct _WsbmKernelBuf *, + uint64_t gpuOffset, + uint32_t placement, uint32_t fence_flags); + +extern struct _WsbmKernelBuf *wsbmKBuf(const struct _WsbmBufferObject *buf); + +#endif |