diff options
Diffstat (limited to 'drivers/gpu/pvr/refcount.c')
| -rw-r--r-- | drivers/gpu/pvr/refcount.c | 111 |
1 files changed, 99 insertions, 12 deletions
diff --git a/drivers/gpu/pvr/refcount.c b/drivers/gpu/pvr/refcount.c index 8b00972..5bc9b4a 100644 --- a/drivers/gpu/pvr/refcount.c +++ b/drivers/gpu/pvr/refcount.c @@ -1,7 +1,27 @@ -/*************************************************************************/ /*! -@Title Services reference count debugging -@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved -@License Strictly Confidential. +/********************************************************************** + * + * 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 + * */ /**************************************************************************/ #if defined(PVRSRV_REFCOUNT_DEBUG) @@ -26,10 +46,11 @@ static DEFINE_MUTEX(gsCCBLock); #define PVRSRV_REFCOUNT_CCB_DEBUG_MEMINFO (1U << 1) #define PVRSRV_REFCOUNT_CCB_DEBUG_BM_BUF (1U << 2) #define PVRSRV_REFCOUNT_CCB_DEBUG_BM_BUF2 (1U << 3) +#define PVRSRV_REFCOUNT_CCB_DEBUG_BM_XPROC (1U << 4) #if defined(__linux__) -#define PVRSRV_REFCOUNT_CCB_DEBUG_MMAP (1U << 4) -#define PVRSRV_REFCOUNT_CCB_DEBUG_MMAP2 (1U << 5) +#define PVRSRV_REFCOUNT_CCB_DEBUG_MMAP (1U << 16) +#define PVRSRV_REFCOUNT_CCB_DEBUG_MMAP2 (1U << 17) #else #define PVRSRV_REFCOUNT_CCB_DEBUG_MMAP 0 #define PVRSRV_REFCOUNT_CCB_DEBUG_MMAP2 0 @@ -95,6 +116,8 @@ void PVRSRVKernelSyncInfoIncRef2(const IMG_CHAR *pszFile, IMG_INT iLine, PVRSRV_KERNEL_SYNC_INFO *psKernelSyncInfo, PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo) { + IMG_UINT32 ui32RefValue = OSAtomicRead(psKernelSyncInfo->pvRefCount); + if(!(guiDebugMask & PVRSRV_REFCOUNT_CCB_DEBUG_SYNCINFO)) goto skip; @@ -111,8 +134,8 @@ void PVRSRVKernelSyncInfoIncRef2(const IMG_CHAR *pszFile, IMG_INT iLine, psKernelMemInfo, NULL, (psKernelMemInfo) ? psKernelMemInfo->sMemBlk.hOSMemHandle : NULL, - psKernelSyncInfo->ui32RefCount, - psKernelSyncInfo->ui32RefCount + 1, + ui32RefValue, + ui32RefValue + 1, (psKernelMemInfo) ? psKernelMemInfo->uAllocSize : 0); gsRefCountCCB[giOffset].pcMesg[PVRSRV_REFCOUNT_CCB_MESG_MAX - 1] = 0; giOffset = (giOffset + 1) % PVRSRV_REFCOUNT_CCB_MAX; @@ -120,7 +143,7 @@ void PVRSRVKernelSyncInfoIncRef2(const IMG_CHAR *pszFile, IMG_INT iLine, PVRSRV_UNLOCK_CCB(); skip: - psKernelSyncInfo->ui32RefCount++; + PVRSRVAcquireSyncInfoKM(psKernelSyncInfo); } IMG_INTERNAL @@ -128,6 +151,8 @@ void PVRSRVKernelSyncInfoDecRef2(const IMG_CHAR *pszFile, IMG_INT iLine, PVRSRV_KERNEL_SYNC_INFO *psKernelSyncInfo, PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo) { + IMG_UINT32 ui32RefValue = OSAtomicRead(psKernelSyncInfo->pvRefCount); + if(!(guiDebugMask & PVRSRV_REFCOUNT_CCB_DEBUG_SYNCINFO)) goto skip; @@ -144,8 +169,8 @@ void PVRSRVKernelSyncInfoDecRef2(const IMG_CHAR *pszFile, IMG_INT iLine, psKernelMemInfo, (psKernelMemInfo) ? psKernelMemInfo->sMemBlk.hOSMemHandle : NULL, NULL, - psKernelSyncInfo->ui32RefCount, - psKernelSyncInfo->ui32RefCount - 1, + ui32RefValue, + ui32RefValue - 1, (psKernelMemInfo) ? psKernelMemInfo->uAllocSize : 0); gsRefCountCCB[giOffset].pcMesg[PVRSRV_REFCOUNT_CCB_MESG_MAX - 1] = 0; giOffset = (giOffset + 1) % PVRSRV_REFCOUNT_CCB_MAX; @@ -153,7 +178,7 @@ void PVRSRVKernelSyncInfoDecRef2(const IMG_CHAR *pszFile, IMG_INT iLine, PVRSRV_UNLOCK_CCB(); skip: - psKernelSyncInfo->ui32RefCount--; + PVRSRVReleaseSyncInfoKM(psKernelSyncInfo); } IMG_INTERNAL @@ -344,6 +369,68 @@ skip: pBuf->ui32ExportCount--; } +IMG_INTERNAL +void PVRSRVBMXProcIncRef2(const IMG_CHAR *pszFile, IMG_INT iLine, IMG_UINT32 ui32Index) +{ + if(!(guiDebugMask & PVRSRV_REFCOUNT_CCB_DEBUG_BM_XPROC)) + goto skip; + + PVRSRV_LOCK_CCB(); + + gsRefCountCCB[giOffset].pszFile = pszFile; + gsRefCountCCB[giOffset].iLine = iLine; + gsRefCountCCB[giOffset].ui32PID = OSGetCurrentProcessIDKM(); + snprintf(gsRefCountCCB[giOffset].pcMesg, + PVRSRV_REFCOUNT_CCB_MESG_MAX - 1, + PVRSRV_REFCOUNT_CCB_FMT_STRING, + "BM_XPROC", + NULL, + NULL, + gXProcWorkaroundShareData[ui32Index].hOSMemHandle, + (IMG_VOID *) ui32Index, + gXProcWorkaroundShareData[ui32Index].ui32RefCount, + gXProcWorkaroundShareData[ui32Index].ui32RefCount + 1, + gXProcWorkaroundShareData[ui32Index].ui32Size); + gsRefCountCCB[giOffset].pcMesg[PVRSRV_REFCOUNT_CCB_MESG_MAX - 1] = 0; + giOffset = (giOffset + 1) % PVRSRV_REFCOUNT_CCB_MAX; + + PVRSRV_UNLOCK_CCB(); + +skip: + gXProcWorkaroundShareData[ui32Index].ui32RefCount++; +} + +IMG_INTERNAL +void PVRSRVBMXProcDecRef2(const IMG_CHAR *pszFile, IMG_INT iLine, IMG_UINT32 ui32Index) +{ + if(!(guiDebugMask & PVRSRV_REFCOUNT_CCB_DEBUG_BM_XPROC)) + goto skip; + + PVRSRV_LOCK_CCB(); + + gsRefCountCCB[giOffset].pszFile = pszFile; + gsRefCountCCB[giOffset].iLine = iLine; + gsRefCountCCB[giOffset].ui32PID = OSGetCurrentProcessIDKM(); + snprintf(gsRefCountCCB[giOffset].pcMesg, + PVRSRV_REFCOUNT_CCB_MESG_MAX - 1, + PVRSRV_REFCOUNT_CCB_FMT_STRING, + "BM_XPROC", + NULL, + NULL, + gXProcWorkaroundShareData[ui32Index].hOSMemHandle, + (IMG_VOID *) ui32Index, + gXProcWorkaroundShareData[ui32Index].ui32RefCount, + gXProcWorkaroundShareData[ui32Index].ui32RefCount - 1, + gXProcWorkaroundShareData[ui32Index].ui32Size); + gsRefCountCCB[giOffset].pcMesg[PVRSRV_REFCOUNT_CCB_MESG_MAX - 1] = 0; + giOffset = (giOffset + 1) % PVRSRV_REFCOUNT_CCB_MAX; + + PVRSRV_UNLOCK_CCB(); + +skip: + gXProcWorkaroundShareData[ui32Index].ui32RefCount--; +} + #if defined(__linux__) /* mmap refcounting is Linux specific */ |