diff options
Diffstat (limited to 'drivers/gpu/pvr/refcount.h')
| -rw-r--r-- | drivers/gpu/pvr/refcount.h | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/drivers/gpu/pvr/refcount.h b/drivers/gpu/pvr/refcount.h new file mode 100644 index 0000000..92de65c --- /dev/null +++ b/drivers/gpu/pvr/refcount.h @@ -0,0 +1,188 @@ +/********************************************************************** + * + * Copyright (C) Imagination Technologies Ltd. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful but, except + * as otherwise stated in writing, without any warranty; without even the + * implied warranty of merchantability or fitness for a particular purpose. + * See the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * Imagination Technologies Ltd. <gpl-support@imgtec.com> + * Home Park Estate, Kings Langley, Herts, WD4 8LZ, UK + * +*/ /**************************************************************************/ + +#ifndef __REFCOUNT_H__ +#define __REFCOUNT_H__ + +#include "pvr_bridge_km.h" + +#if defined(PVRSRV_REFCOUNT_DEBUG) + +void PVRSRVDumpRefCountCCB(void); + +#define PVRSRVKernelSyncInfoIncRef(x...) \ + PVRSRVKernelSyncInfoIncRef2(__FILE__, __LINE__, x) +#define PVRSRVKernelSyncInfoDecRef(x...) \ + PVRSRVKernelSyncInfoDecRef2(__FILE__, __LINE__, x) +#define PVRSRVKernelMemInfoIncRef(x...) \ + PVRSRVKernelMemInfoIncRef2(__FILE__, __LINE__, x) +#define PVRSRVKernelMemInfoDecRef(x...) \ + PVRSRVKernelMemInfoDecRef2(__FILE__, __LINE__, x) +#define PVRSRVBMBufIncRef(x...) \ + PVRSRVBMBufIncRef2(__FILE__, __LINE__, x) +#define PVRSRVBMBufDecRef(x...) \ + PVRSRVBMBufDecRef2(__FILE__, __LINE__, x) +#define PVRSRVBMBufIncExport(x...) \ + PVRSRVBMBufIncExport2(__FILE__, __LINE__, x) +#define PVRSRVBMBufDecExport(x...) \ + PVRSRVBMBufDecExport2(__FILE__, __LINE__, x) + +void PVRSRVKernelSyncInfoIncRef2(const IMG_CHAR *pszFile, IMG_INT iLine, + PVRSRV_KERNEL_SYNC_INFO *psKernelSyncInfo, + PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo); +void PVRSRVKernelSyncInfoDecRef2(const IMG_CHAR *pszFile, IMG_INT iLine, + PVRSRV_KERNEL_SYNC_INFO *psKernelSyncInfo, + PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo); +void PVRSRVKernelMemInfoIncRef2(const IMG_CHAR *pszFile, IMG_INT iLine, + PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo); +void PVRSRVKernelMemInfoDecRef2(const IMG_CHAR *pszFile, IMG_INT iLine, + PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo); +void PVRSRVBMBufIncRef2(const IMG_CHAR *pszFile, + IMG_INT iLine, BM_BUF *pBuf); +void PVRSRVBMBufDecRef2(const IMG_CHAR *pszFile, + IMG_INT iLine, BM_BUF *pBuf); +void PVRSRVBMBufIncExport2(const IMG_CHAR *pszFile, + IMG_INT iLine, BM_BUF *pBuf); +void PVRSRVBMBufDecExport2(const IMG_CHAR *pszFile, + IMG_INT iLine, BM_BUF *pBuf); +void PVRSRVBMXProcIncRef2(const IMG_CHAR *pszFile, IMG_INT iLine, + IMG_UINT32 ui32Index); +void PVRSRVBMXProcDecRef2(const IMG_CHAR *pszFile, IMG_INT iLine, + IMG_UINT32 ui32Index); + +#if defined(__linux__) + +/* mmap refcounting is Linux specific */ +#include "mmap.h" + +#define PVRSRVOffsetStructIncRef(x...) \ + PVRSRVOffsetStructIncRef2(__FILE__, __LINE__, x) +#define PVRSRVOffsetStructDecRef(x...) \ + PVRSRVOffsetStructDecRef2(__FILE__, __LINE__, x) +#define PVRSRVOffsetStructIncMapped(x...) \ + PVRSRVOffsetStructIncMapped2(__FILE__, __LINE__, x) +#define PVRSRVOffsetStructDecMapped(x...) \ + PVRSRVOffsetStructDecMapped2(__FILE__, __LINE__, x) + +void PVRSRVOffsetStructIncRef2(const IMG_CHAR *pszFile, IMG_INT iLine, + PKV_OFFSET_STRUCT psOffsetStruct); +void PVRSRVOffsetStructDecRef2(const IMG_CHAR *pszFile, IMG_INT iLine, + PKV_OFFSET_STRUCT psOffsetStruct); +void PVRSRVOffsetStructIncMapped2(const IMG_CHAR *pszFile, IMG_INT iLine, + PKV_OFFSET_STRUCT psOffsetStruct); +void PVRSRVOffsetStructDecMapped2(const IMG_CHAR *pszFile, IMG_INT iLine, + PKV_OFFSET_STRUCT psOffsetStruct); + +#endif /* defined(__linux__) */ + +#else /* defined(PVRSRV_REFCOUNT_DEBUG) */ + +static INLINE void PVRSRVDumpRefCountCCB(void) { } + +static INLINE void PVRSRVKernelSyncInfoIncRef(PVRSRV_KERNEL_SYNC_INFO *psKernelSyncInfo, + PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo) +{ + PVR_UNREFERENCED_PARAMETER(psKernelMemInfo); + PVRSRVAcquireSyncInfoKM(psKernelSyncInfo); +} + +static INLINE void PVRSRVKernelSyncInfoDecRef(PVRSRV_KERNEL_SYNC_INFO *psKernelSyncInfo, + PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo) +{ + PVR_UNREFERENCED_PARAMETER(psKernelMemInfo); + PVRSRVReleaseSyncInfoKM(psKernelSyncInfo); +} + +static INLINE void PVRSRVKernelMemInfoIncRef(PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo) +{ + psKernelMemInfo->ui32RefCount++; +} + +static INLINE void PVRSRVKernelMemInfoDecRef(PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo) +{ + psKernelMemInfo->ui32RefCount--; +} + +static INLINE void PVRSRVBMBufIncRef(BM_BUF *pBuf) +{ + pBuf->ui32RefCount++; +} + +static INLINE void PVRSRVBMBufDecRef(BM_BUF *pBuf) +{ + pBuf->ui32RefCount--; +} + +static INLINE void PVRSRVBMBufIncExport(BM_BUF *pBuf) +{ + pBuf->ui32ExportCount++; +} + +static INLINE void PVRSRVBMBufDecExport(BM_BUF *pBuf) +{ + pBuf->ui32ExportCount--; +} + +static INLINE void PVRSRVBMXProcIncRef(IMG_UINT32 ui32Index) +{ + gXProcWorkaroundShareData[ui32Index].ui32RefCount++; +} + +static INLINE void PVRSRVBMXProcDecRef(IMG_UINT32 ui32Index) +{ + gXProcWorkaroundShareData[ui32Index].ui32RefCount--; +} + +#if defined(__linux__) + +/* mmap refcounting is Linux specific */ +#include "mmap.h" + +static INLINE void PVRSRVOffsetStructIncRef(PKV_OFFSET_STRUCT psOffsetStruct) +{ + psOffsetStruct->ui32RefCount++; +} + +static INLINE void PVRSRVOffsetStructDecRef(PKV_OFFSET_STRUCT psOffsetStruct) +{ + psOffsetStruct->ui32RefCount--; +} + +static INLINE void PVRSRVOffsetStructIncMapped(PKV_OFFSET_STRUCT psOffsetStruct) +{ + psOffsetStruct->ui32Mapped++; +} + +static INLINE void PVRSRVOffsetStructDecMapped(PKV_OFFSET_STRUCT psOffsetStruct) +{ + psOffsetStruct->ui32Mapped--; +} + +#endif /* defined(__linux__) */ + +#endif /* defined(PVRSRV_REFCOUNT_DEBUG) */ + +#endif /* __REFCOUNT_H__ */ |