diff options
Diffstat (limited to 'drivers/gpu/pvr/queue.c')
| -rw-r--r-- | drivers/gpu/pvr/queue.c | 1213 |
1 files changed, 1213 insertions, 0 deletions
diff --git a/drivers/gpu/pvr/queue.c b/drivers/gpu/pvr/queue.c new file mode 100644 index 0000000..374bf7b --- /dev/null +++ b/drivers/gpu/pvr/queue.c @@ -0,0 +1,1213 @@ +/********************************************************************** + * + * 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 + * + ******************************************************************************/ + +#include "services_headers.h" +#include "pvr_bridge_km.h" + +#include "lists.h" +#include "ttrace.h" + +#if defined(SUPPORT_DC_CMDCOMPLETE_WHEN_NO_LONGER_DISPLAYED) +#define DC_NUM_COMMANDS_PER_TYPE 2 +#else +#define DC_NUM_COMMANDS_PER_TYPE 1 +#endif + +typedef struct _DEVICE_COMMAND_DATA_ +{ + PFN_CMD_PROC pfnCmdProc; + PCOMMAND_COMPLETE_DATA apsCmdCompleteData[DC_NUM_COMMANDS_PER_TYPE]; + IMG_UINT32 ui32CCBOffset; + IMG_UINT32 ui32MaxDstSyncCount; + IMG_UINT32 ui32MaxSrcSyncCount; +} DEVICE_COMMAND_DATA; + + +#if defined(__linux__) && defined(__KERNEL__) + +#include "proc.h" + +void ProcSeqShowQueue(struct seq_file *sfile,void* el) +{ + PVRSRV_QUEUE_INFO *psQueue = (PVRSRV_QUEUE_INFO*)el; + IMG_INT cmds = 0; + IMG_SIZE_T ui32ReadOffset; + IMG_SIZE_T ui32WriteOffset; + PVRSRV_COMMAND *psCmd; + + if(el == PVR_PROC_SEQ_START_TOKEN) + { + seq_printf( sfile, + "Command Queues\n" + "Queue CmdPtr Pid Command Size DevInd DSC SSC #Data ...\n"); + return; + } + + ui32ReadOffset = psQueue->ui32ReadOffset; + ui32WriteOffset = psQueue->ui32WriteOffset; + + while (ui32ReadOffset != ui32WriteOffset) + { + psCmd= (PVRSRV_COMMAND *)((IMG_UINTPTR_T)psQueue->pvLinQueueKM + ui32ReadOffset); + + seq_printf(sfile, "%x %x %5u %6u %3u %5u %2u %2u %3u \n", + (IMG_UINTPTR_T)psQueue, + (IMG_UINTPTR_T)psCmd, + psCmd->ui32ProcessID, + psCmd->CommandType, + psCmd->uCmdSize, + psCmd->ui32DevIndex, + psCmd->ui32DstSyncCount, + psCmd->ui32SrcSyncCount, + psCmd->uDataSize); + { + IMG_UINT32 i; + for (i = 0; i < psCmd->ui32SrcSyncCount; i++) + { + PVRSRV_SYNC_DATA *psSyncData = psCmd->psSrcSync[i].psKernelSyncInfoKM->psSyncData; + seq_printf(sfile, " Sync %u: ROP/ROC: 0x%x/0x%x WOP/WOC: 0x%x/0x%x ROC-VA: 0x%x WOC-VA: 0x%x\n", + i, + psCmd->psSrcSync[i].ui32ReadOps2Pending, + psSyncData->ui32ReadOps2Complete, + psCmd->psSrcSync[i].ui32WriteOpsPending, + psSyncData->ui32WriteOpsComplete, + psCmd->psSrcSync[i].psKernelSyncInfoKM->sReadOps2CompleteDevVAddr.uiAddr, + psCmd->psSrcSync[i].psKernelSyncInfoKM->sWriteOpsCompleteDevVAddr.uiAddr); + } + } + + + ui32ReadOffset += psCmd->uCmdSize; + ui32ReadOffset &= psQueue->ui32QueueSize - 1; + cmds++; + } + + if (cmds == 0) + { + seq_printf(sfile, "%x <empty>\n", (IMG_UINTPTR_T)psQueue); + } +} + +void* ProcSeqOff2ElementQueue(struct seq_file * sfile, loff_t off) +{ + PVRSRV_QUEUE_INFO *psQueue = IMG_NULL; + SYS_DATA *psSysData; + + PVR_UNREFERENCED_PARAMETER(sfile); + + if(!off) + { + return PVR_PROC_SEQ_START_TOKEN; + } + + + psSysData = SysAcquireDataNoCheck(); + if (psSysData != IMG_NULL) + { + for (psQueue = psSysData->psQueueList; (((--off) > 0) && (psQueue != IMG_NULL)); psQueue = psQueue->psNextKM); + } + + return psQueue; +} +#endif + +#define GET_SPACE_IN_CMDQ(psQueue) \ + ((((psQueue)->ui32ReadOffset - (psQueue)->ui32WriteOffset) \ + + ((psQueue)->ui32QueueSize - 1)) & ((psQueue)->ui32QueueSize - 1)) + +#define UPDATE_QUEUE_WOFF(psQueue, ui32Size) \ + (psQueue)->ui32WriteOffset = ((psQueue)->ui32WriteOffset + (ui32Size)) \ + & ((psQueue)->ui32QueueSize - 1); + +#define SYNCOPS_STALE(ui32OpsComplete, ui32OpsPending) \ + ((ui32OpsComplete) >= (ui32OpsPending)) + +#ifdef INLINE_IS_PRAGMA +#pragma inline(PVRSRVGetWriteOpsPending) +#endif +static INLINE +IMG_UINT32 PVRSRVGetWriteOpsPending(PVRSRV_KERNEL_SYNC_INFO *psSyncInfo, IMG_BOOL bIsReadOp) +{ + IMG_UINT32 ui32WriteOpsPending; + + if(bIsReadOp) + { + ui32WriteOpsPending = psSyncInfo->psSyncData->ui32WriteOpsPending; + } + else + { + + + + ui32WriteOpsPending = psSyncInfo->psSyncData->ui32WriteOpsPending++; + } + + return ui32WriteOpsPending; +} + +#ifdef INLINE_IS_PRAGMA +#pragma inline(PVRSRVGetReadOpsPending) +#endif +static INLINE +IMG_UINT32 PVRSRVGetReadOpsPending(PVRSRV_KERNEL_SYNC_INFO *psSyncInfo, IMG_BOOL bIsReadOp) +{ + IMG_UINT32 ui32ReadOpsPending; + + if(bIsReadOp) + { + ui32ReadOpsPending = psSyncInfo->psSyncData->ui32ReadOps2Pending++; + } + else + { + ui32ReadOpsPending = psSyncInfo->psSyncData->ui32ReadOps2Pending; + } + + return ui32ReadOpsPending; +} + +static IMG_VOID QueueDumpCmdComplete(COMMAND_COMPLETE_DATA *psCmdCompleteData, + IMG_UINT32 i, + IMG_BOOL bIsSrc) +{ + PVRSRV_SYNC_OBJECT *psSyncObject; + + psSyncObject = bIsSrc ? psCmdCompleteData->psSrcSync : psCmdCompleteData->psDstSync; + + if (psCmdCompleteData->bInUse) + { + PVR_LOG(("\t%s %u: ROC DevVAddr:0x%X ROP:0x%x ROC:0x%x, WOC DevVAddr:0x%X WOP:0x%x WOC:0x%x", + bIsSrc ? "SRC" : "DEST", i, + psSyncObject[i].psKernelSyncInfoKM->sReadOps2CompleteDevVAddr.uiAddr, + psSyncObject[i].psKernelSyncInfoKM->psSyncData->ui32ReadOps2Pending, + psSyncObject[i].psKernelSyncInfoKM->psSyncData->ui32ReadOps2Complete, + psSyncObject[i].psKernelSyncInfoKM->sWriteOpsCompleteDevVAddr.uiAddr, + psSyncObject[i].psKernelSyncInfoKM->psSyncData->ui32WriteOpsPending, + psSyncObject[i].psKernelSyncInfoKM->psSyncData->ui32WriteOpsComplete)) + } + else + { + PVR_LOG(("\t%s %u: (Not in use)", bIsSrc ? "SRC" : "DEST", i)) + } +} + + +static IMG_VOID QueueDumpDebugInfo_ForEachCb(PVRSRV_DEVICE_NODE *psDeviceNode) +{ + if (psDeviceNode->sDevId.eDeviceClass == PVRSRV_DEVICE_CLASS_DISPLAY) + { + IMG_UINT32 ui32CmdCounter, ui32SyncCounter; + SYS_DATA *psSysData; + DEVICE_COMMAND_DATA *psDeviceCommandData; + PCOMMAND_COMPLETE_DATA psCmdCompleteData; + + SysAcquireData(&psSysData); + + psDeviceCommandData = psSysData->apsDeviceCommandData[psDeviceNode->sDevId.ui32DeviceIndex]; + + if (psDeviceCommandData != IMG_NULL) + { + for (ui32CmdCounter = 0; ui32CmdCounter < DC_NUM_COMMANDS_PER_TYPE; ui32CmdCounter++) + { + psCmdCompleteData = psDeviceCommandData[DC_FLIP_COMMAND].apsCmdCompleteData[ui32CmdCounter]; + + PVR_LOG(("Flip Command Complete Data %u for display device %u:", + ui32CmdCounter, psDeviceNode->sDevId.ui32DeviceIndex)) + + for (ui32SyncCounter = 0; + ui32SyncCounter < psCmdCompleteData->ui32SrcSyncCount; + ui32SyncCounter++) + { + QueueDumpCmdComplete(psCmdCompleteData, ui32SyncCounter, IMG_TRUE); + } + + for (ui32SyncCounter = 0; + ui32SyncCounter < psCmdCompleteData->ui32DstSyncCount; + ui32SyncCounter++) + { + QueueDumpCmdComplete(psCmdCompleteData, ui32SyncCounter, IMG_FALSE); + } + } + } + else + { + PVR_LOG(("There is no Command Complete Data for display device %u", psDeviceNode->sDevId.ui32DeviceIndex)) + } + } +} + + +IMG_VOID QueueDumpDebugInfo(IMG_VOID) +{ + SYS_DATA *psSysData; + SysAcquireData(&psSysData); + List_PVRSRV_DEVICE_NODE_ForEach(psSysData->psDeviceNodeList, &QueueDumpDebugInfo_ForEachCb); +} + + +static IMG_SIZE_T NearestPower2(IMG_SIZE_T ui32Value) +{ + IMG_SIZE_T ui32Temp, ui32Result = 1; + + if(!ui32Value) + return 0; + + ui32Temp = ui32Value - 1; + while(ui32Temp) + { + ui32Result <<= 1; + ui32Temp >>= 1; + } + + return ui32Result; +} + + +IMG_EXPORT +PVRSRV_ERROR IMG_CALLCONV PVRSRVCreateCommandQueueKM(IMG_SIZE_T ui32QueueSize, + PVRSRV_QUEUE_INFO **ppsQueueInfo) +{ + PVRSRV_QUEUE_INFO *psQueueInfo; + IMG_SIZE_T ui32Power2QueueSize = NearestPower2(ui32QueueSize); + SYS_DATA *psSysData; + PVRSRV_ERROR eError; + IMG_HANDLE hMemBlock; + + SysAcquireData(&psSysData); + + + eError = OSAllocMem(PVRSRV_OS_NON_PAGEABLE_HEAP, + sizeof(PVRSRV_QUEUE_INFO), + (IMG_VOID **)&psQueueInfo, &hMemBlock, + "Queue Info"); + if (eError != PVRSRV_OK) + { + PVR_DPF((PVR_DBG_ERROR,"PVRSRVCreateCommandQueueKM: Failed to alloc queue struct")); + goto ErrorExit; + } + OSMemSet(psQueueInfo, 0, sizeof(PVRSRV_QUEUE_INFO)); + + psQueueInfo->hMemBlock[0] = hMemBlock; + psQueueInfo->ui32ProcessID = OSGetCurrentProcessIDKM(); + + + eError = OSAllocMem(PVRSRV_OS_NON_PAGEABLE_HEAP, + ui32Power2QueueSize + PVRSRV_MAX_CMD_SIZE, + &psQueueInfo->pvLinQueueKM, &hMemBlock, + "Command Queue"); + if (eError != PVRSRV_OK) + { + PVR_DPF((PVR_DBG_ERROR,"PVRSRVCreateCommandQueueKM: Failed to alloc queue buffer")); + goto ErrorExit; + } + + psQueueInfo->hMemBlock[1] = hMemBlock; + psQueueInfo->pvLinQueueUM = psQueueInfo->pvLinQueueKM; + + + PVR_ASSERT(psQueueInfo->ui32ReadOffset == 0); + PVR_ASSERT(psQueueInfo->ui32WriteOffset == 0); + + psQueueInfo->ui32QueueSize = ui32Power2QueueSize; + + + if (psSysData->psQueueList == IMG_NULL) + { + eError = OSCreateResource(&psSysData->sQProcessResource); + if (eError != PVRSRV_OK) + { + goto ErrorExit; + } + } + + + eError = OSLockResource(&psSysData->sQProcessResource, + KERNEL_ID); + if (eError != PVRSRV_OK) + { + goto ErrorExit; + } + + psQueueInfo->psNextKM = psSysData->psQueueList; + psSysData->psQueueList = psQueueInfo; + + eError = OSUnlockResource(&psSysData->sQProcessResource, KERNEL_ID); + if (eError != PVRSRV_OK) + { + goto ErrorExit; + } + + *ppsQueueInfo = psQueueInfo; + + return PVRSRV_OK; + +ErrorExit: + + if(psQueueInfo) + { + if(psQueueInfo->pvLinQueueKM) + { + OSFreeMem(PVRSRV_OS_NON_PAGEABLE_HEAP, + psQueueInfo->ui32QueueSize, + psQueueInfo->pvLinQueueKM, + psQueueInfo->hMemBlock[1]); + psQueueInfo->pvLinQueueKM = IMG_NULL; + } + + OSFreeMem(PVRSRV_OS_NON_PAGEABLE_HEAP, + sizeof(PVRSRV_QUEUE_INFO), + psQueueInfo, + psQueueInfo->hMemBlock[0]); + + } + + return eError; +} + + +IMG_EXPORT +PVRSRV_ERROR IMG_CALLCONV PVRSRVDestroyCommandQueueKM(PVRSRV_QUEUE_INFO *psQueueInfo) +{ + PVRSRV_QUEUE_INFO *psQueue; + SYS_DATA *psSysData; + PVRSRV_ERROR eError; + IMG_BOOL bTimeout = IMG_TRUE; + + SysAcquireData(&psSysData); + + psQueue = psSysData->psQueueList; + + + LOOP_UNTIL_TIMEOUT(MAX_HW_TIME_US) + { + if(psQueueInfo->ui32ReadOffset == psQueueInfo->ui32WriteOffset) + { + bTimeout = IMG_FALSE; + break; + } + OSSleepms(1); + } END_LOOP_UNTIL_TIMEOUT(); + + if (bTimeout) + { + + PVR_DPF((PVR_DBG_ERROR,"PVRSRVDestroyCommandQueueKM : Failed to empty queue")); + eError = PVRSRV_ERROR_CANNOT_FLUSH_QUEUE; + goto ErrorExit; + } + + + eError = OSLockResource(&psSysData->sQProcessResource, + KERNEL_ID); + if (eError != PVRSRV_OK) + { + goto ErrorExit; + } + + if(psQueue == psQueueInfo) + { + psSysData->psQueueList = psQueueInfo->psNextKM; + + OSFreeMem(PVRSRV_OS_NON_PAGEABLE_HEAP, + NearestPower2(psQueueInfo->ui32QueueSize) + PVRSRV_MAX_CMD_SIZE, + psQueueInfo->pvLinQueueKM, + psQueueInfo->hMemBlock[1]); + psQueueInfo->pvLinQueueKM = IMG_NULL; + OSFreeMem(PVRSRV_OS_NON_PAGEABLE_HEAP, + sizeof(PVRSRV_QUEUE_INFO), + psQueueInfo, + psQueueInfo->hMemBlock[0]); + + psQueueInfo = IMG_NULL; + } + else + { + while(psQueue) + { + if(psQueue->psNextKM == psQueueInfo) + { + psQueue->psNextKM = psQueueInfo->psNextKM; + + OSFreeMem(PVRSRV_OS_NON_PAGEABLE_HEAP, + psQueueInfo->ui32QueueSize, + psQueueInfo->pvLinQueueKM, + psQueueInfo->hMemBlock[1]); + psQueueInfo->pvLinQueueKM = IMG_NULL; + OSFreeMem(PVRSRV_OS_NON_PAGEABLE_HEAP, + sizeof(PVRSRV_QUEUE_INFO), + psQueueInfo, + psQueueInfo->hMemBlock[0]); + + psQueueInfo = IMG_NULL; + break; + } + psQueue = psQueue->psNextKM; + } + + if(!psQueue) + { + eError = OSUnlockResource(&psSysData->sQProcessResource, KERNEL_ID); + if (eError != PVRSRV_OK) + { + goto ErrorExit; + } + eError = PVRSRV_ERROR_INVALID_PARAMS; + goto ErrorExit; + } + } + + + eError = OSUnlockResource(&psSysData->sQProcessResource, KERNEL_ID); + if (eError != PVRSRV_OK) + { + goto ErrorExit; + } + + + if (psSysData->psQueueList == IMG_NULL) + { + eError = OSDestroyResource(&psSysData->sQProcessResource); + if (eError != PVRSRV_OK) + { + goto ErrorExit; + } + } + +ErrorExit: + + return eError; +} + + +IMG_EXPORT +PVRSRV_ERROR IMG_CALLCONV PVRSRVGetQueueSpaceKM(PVRSRV_QUEUE_INFO *psQueue, + IMG_SIZE_T ui32ParamSize, + IMG_VOID **ppvSpace) +{ + IMG_BOOL bTimeout = IMG_TRUE; + + + ui32ParamSize = (ui32ParamSize+3) & 0xFFFFFFFC; + + if (ui32ParamSize > PVRSRV_MAX_CMD_SIZE) + { + PVR_DPF((PVR_DBG_WARNING,"PVRSRVGetQueueSpace: max command size is %d bytes", PVRSRV_MAX_CMD_SIZE)); + return PVRSRV_ERROR_CMD_TOO_BIG; + } + + + LOOP_UNTIL_TIMEOUT(MAX_HW_TIME_US) + { + if (GET_SPACE_IN_CMDQ(psQueue) > ui32ParamSize) + { + bTimeout = IMG_FALSE; + break; + } + OSSleepms(1); + } END_LOOP_UNTIL_TIMEOUT(); + + if (bTimeout == IMG_TRUE) + { + *ppvSpace = IMG_NULL; + + return PVRSRV_ERROR_CANNOT_GET_QUEUE_SPACE; + } + else + { + *ppvSpace = (IMG_VOID *)((IMG_UINTPTR_T)psQueue->pvLinQueueUM + psQueue->ui32WriteOffset); + } + + return PVRSRV_OK; +} + + +IMG_EXPORT +PVRSRV_ERROR IMG_CALLCONV PVRSRVInsertCommandKM(PVRSRV_QUEUE_INFO *psQueue, + PVRSRV_COMMAND **ppsCommand, + IMG_UINT32 ui32DevIndex, + IMG_UINT16 CommandType, + IMG_UINT32 ui32DstSyncCount, + PVRSRV_KERNEL_SYNC_INFO *apsDstSync[], + IMG_UINT32 ui32SrcSyncCount, + PVRSRV_KERNEL_SYNC_INFO *apsSrcSync[], + IMG_SIZE_T ui32DataByteSize, + PFN_QUEUE_COMMAND_COMPLETE pfnCommandComplete, + IMG_HANDLE hCallbackData) +{ + PVRSRV_ERROR eError; + PVRSRV_COMMAND *psCommand; + IMG_SIZE_T ui32CommandSize; + IMG_UINT32 i; + SYS_DATA *psSysData; + DEVICE_COMMAND_DATA *psDeviceCommandData; + + + SysAcquireData(&psSysData); + psDeviceCommandData = psSysData->apsDeviceCommandData[ui32DevIndex]; + + if ((psDeviceCommandData[CommandType].ui32MaxDstSyncCount < ui32DstSyncCount) || + (psDeviceCommandData[CommandType].ui32MaxSrcSyncCount < ui32SrcSyncCount)) + { + PVR_DPF((PVR_DBG_ERROR, "PVRSRVInsertCommandKM: Too many syncs")); + return PVRSRV_ERROR_INVALID_PARAMS; + } + + + ui32DataByteSize = (ui32DataByteSize + 3UL) & ~3UL; + + + ui32CommandSize = sizeof(PVRSRV_COMMAND) + + ((ui32DstSyncCount + ui32SrcSyncCount) * sizeof(PVRSRV_SYNC_OBJECT)) + + ui32DataByteSize; + + + eError = PVRSRVGetQueueSpaceKM (psQueue, ui32CommandSize, (IMG_VOID**)&psCommand); + if(eError != PVRSRV_OK) + { + return eError; + } + + psCommand->ui32ProcessID = OSGetCurrentProcessIDKM(); + + + psCommand->uCmdSize = ui32CommandSize; + psCommand->ui32DevIndex = ui32DevIndex; + psCommand->CommandType = CommandType; + psCommand->ui32DstSyncCount = ui32DstSyncCount; + psCommand->ui32SrcSyncCount = ui32SrcSyncCount; + + + psCommand->psDstSync = (PVRSRV_SYNC_OBJECT*)(((IMG_UINTPTR_T)psCommand) + sizeof(PVRSRV_COMMAND)); + + + psCommand->psSrcSync = (PVRSRV_SYNC_OBJECT*)(((IMG_UINTPTR_T)psCommand->psDstSync) + + (ui32DstSyncCount * sizeof(PVRSRV_SYNC_OBJECT))); + + psCommand->pvData = (PVRSRV_SYNC_OBJECT*)(((IMG_UINTPTR_T)psCommand->psSrcSync) + + (ui32SrcSyncCount * sizeof(PVRSRV_SYNC_OBJECT))); + psCommand->uDataSize = ui32DataByteSize; + + psCommand->pfnCommandComplete = pfnCommandComplete; + psCommand->hCallbackData = hCallbackData; + + PVR_TTRACE(PVRSRV_TRACE_GROUP_QUEUE, PVRSRV_TRACE_CLASS_CMD_START, QUEUE_TOKEN_INSERTKM); + PVR_TTRACE_UI32(PVRSRV_TRACE_GROUP_QUEUE, PVRSRV_TRACE_CLASS_NONE, + QUEUE_TOKEN_COMMAND_TYPE, CommandType); + + + for (i=0; i<ui32DstSyncCount; i++) + { + PVR_TTRACE_SYNC_OBJECT(PVRSRV_TRACE_GROUP_QUEUE, QUEUE_TOKEN_DST_SYNC, + apsDstSync[i], PVRSRV_SYNCOP_SAMPLE); + + psCommand->psDstSync[i].psKernelSyncInfoKM = apsDstSync[i]; + psCommand->psDstSync[i].ui32WriteOpsPending = PVRSRVGetWriteOpsPending(apsDstSync[i], IMG_FALSE); + psCommand->psDstSync[i].ui32ReadOps2Pending = PVRSRVGetReadOpsPending(apsDstSync[i], IMG_FALSE); + + PVRSRVKernelSyncInfoIncRef(apsDstSync[i], IMG_NULL); + + PVR_DPF((PVR_DBG_MESSAGE, "PVRSRVInsertCommandKM: Dst %u RO-VA:0x%x WO-VA:0x%x ROP:0x%x WOP:0x%x", + i, psCommand->psDstSync[i].psKernelSyncInfoKM->sReadOps2CompleteDevVAddr.uiAddr, + psCommand->psDstSync[i].psKernelSyncInfoKM->sWriteOpsCompleteDevVAddr.uiAddr, + psCommand->psDstSync[i].ui32ReadOps2Pending, + psCommand->psDstSync[i].ui32WriteOpsPending)); + } + + + for (i=0; i<ui32SrcSyncCount; i++) + { + PVR_TTRACE_SYNC_OBJECT(PVRSRV_TRACE_GROUP_QUEUE, QUEUE_TOKEN_DST_SYNC, + apsSrcSync[i], PVRSRV_SYNCOP_SAMPLE); + + psCommand->psSrcSync[i].psKernelSyncInfoKM = apsSrcSync[i]; + psCommand->psSrcSync[i].ui32WriteOpsPending = PVRSRVGetWriteOpsPending(apsSrcSync[i], IMG_TRUE); + psCommand->psSrcSync[i].ui32ReadOps2Pending = PVRSRVGetReadOpsPending(apsSrcSync[i], IMG_TRUE); + + PVRSRVKernelSyncInfoIncRef(apsSrcSync[i], IMG_NULL); + + PVR_DPF((PVR_DBG_MESSAGE, "PVRSRVInsertCommandKM: Src %u RO-VA:0x%x WO-VA:0x%x ROP:0x%x WOP:0x%x", + i, psCommand->psSrcSync[i].psKernelSyncInfoKM->sReadOps2CompleteDevVAddr.uiAddr, + psCommand->psSrcSync[i].psKernelSyncInfoKM->sWriteOpsCompleteDevVAddr.uiAddr, + psCommand->psSrcSync[i].ui32ReadOps2Pending, + psCommand->psSrcSync[i].ui32WriteOpsPending)); + } + PVR_TTRACE(PVRSRV_TRACE_GROUP_QUEUE, PVRSRV_TRACE_CLASS_CMD_END, QUEUE_TOKEN_INSERTKM); + + + *ppsCommand = psCommand; + + return PVRSRV_OK; +} + + +IMG_EXPORT +PVRSRV_ERROR IMG_CALLCONV PVRSRVSubmitCommandKM(PVRSRV_QUEUE_INFO *psQueue, + PVRSRV_COMMAND *psCommand) +{ + + + + if (psCommand->ui32DstSyncCount > 0) + { + psCommand->psDstSync = (PVRSRV_SYNC_OBJECT*)(((IMG_UINTPTR_T)psQueue->pvLinQueueKM) + + psQueue->ui32WriteOffset + sizeof(PVRSRV_COMMAND)); + } + + if (psCommand->ui32SrcSyncCount > 0) + { + psCommand->psSrcSync = (PVRSRV_SYNC_OBJECT*)(((IMG_UINTPTR_T)psQueue->pvLinQueueKM) + + psQueue->ui32WriteOffset + sizeof(PVRSRV_COMMAND) + + (psCommand->ui32DstSyncCount * sizeof(PVRSRV_SYNC_OBJECT))); + } + + psCommand->pvData = (PVRSRV_SYNC_OBJECT*)(((IMG_UINTPTR_T)psQueue->pvLinQueueKM) + + psQueue->ui32WriteOffset + sizeof(PVRSRV_COMMAND) + + (psCommand->ui32DstSyncCount * sizeof(PVRSRV_SYNC_OBJECT)) + + (psCommand->ui32SrcSyncCount * sizeof(PVRSRV_SYNC_OBJECT))); + + + UPDATE_QUEUE_WOFF(psQueue, psCommand->uCmdSize); + + return PVRSRV_OK; +} + +static +PVRSRV_ERROR CheckIfSyncIsQueued(PVRSRV_SYNC_OBJECT *psSync, COMMAND_COMPLETE_DATA *psCmdData) +{ + IMG_UINT32 k; + + if (psCmdData->bInUse) + { + for (k=0;k<psCmdData->ui32SrcSyncCount;k++) + { + if (psSync->psKernelSyncInfoKM == psCmdData->psSrcSync[k].psKernelSyncInfoKM) + { + PVRSRV_SYNC_DATA *psSyncData = psSync->psKernelSyncInfoKM->psSyncData; + IMG_UINT32 ui32WriteOpsComplete = psSyncData->ui32WriteOpsComplete; + + + + + if (ui32WriteOpsComplete == psSync->ui32WriteOpsPending) + { + return PVRSRV_OK; + } + else + { + if (SYNCOPS_STALE(ui32WriteOpsComplete, psSync->ui32WriteOpsPending)) + { + PVR_DPF((PVR_DBG_WARNING, + "CheckIfSyncIsQueued: Stale syncops psSyncData:0x%x ui32WriteOpsComplete:0x%x ui32WriteOpsPending:0x%x", + (IMG_UINTPTR_T)psSyncData, ui32WriteOpsComplete, psSync->ui32WriteOpsPending)); + return PVRSRV_OK; + } + } + } + } + } + return PVRSRV_ERROR_FAILED_DEPENDENCIES; +} + +static +PVRSRV_ERROR PVRSRVProcessCommand(SYS_DATA *psSysData, + PVRSRV_COMMAND *psCommand, + IMG_BOOL bFlush) +{ + PVRSRV_SYNC_OBJECT *psWalkerObj; + PVRSRV_SYNC_OBJECT *psEndObj; + IMG_UINT32 i; + COMMAND_COMPLETE_DATA *psCmdCompleteData; + PVRSRV_ERROR eError = PVRSRV_OK; + IMG_UINT32 ui32WriteOpsComplete; + IMG_UINT32 ui32ReadOpsComplete; + DEVICE_COMMAND_DATA *psDeviceCommandData; + IMG_UINT32 ui32CCBOffset; + + + psWalkerObj = psCommand->psDstSync; + psEndObj = psWalkerObj + psCommand->ui32DstSyncCount; + while (psWalkerObj < psEndObj) + { + PVRSRV_SYNC_DATA *psSyncData = psWalkerObj->psKernelSyncInfoKM->psSyncData; + + ui32WriteOpsComplete = psSyncData->ui32WriteOpsComplete; + ui32ReadOpsComplete = psSyncData->ui32ReadOps2Complete; + + if ((ui32WriteOpsComplete != psWalkerObj->ui32WriteOpsPending) + || (ui32ReadOpsComplete != psWalkerObj->ui32ReadOps2Pending)) + { + if (!bFlush || + !SYNCOPS_STALE(ui32WriteOpsComplete, psWalkerObj->ui32WriteOpsPending) || + !SYNCOPS_STALE(ui32ReadOpsComplete, psWalkerObj->ui32ReadOps2Pending)) + { + return PVRSRV_ERROR_FAILED_DEPENDENCIES; + } + } + + psWalkerObj++; + } + + + psWalkerObj = psCommand->psSrcSync; + psEndObj = psWalkerObj + psCommand->ui32SrcSyncCount; + while (psWalkerObj < psEndObj) + { + PVRSRV_SYNC_DATA *psSyncData = psWalkerObj->psKernelSyncInfoKM->psSyncData; + + ui32ReadOpsComplete = psSyncData->ui32ReadOps2Complete; + ui32WriteOpsComplete = psSyncData->ui32WriteOpsComplete; + + if ((ui32WriteOpsComplete != psWalkerObj->ui32WriteOpsPending) + || (ui32ReadOpsComplete != psWalkerObj->ui32ReadOps2Pending)) + { + if (!bFlush && + SYNCOPS_STALE(ui32WriteOpsComplete, psWalkerObj->ui32WriteOpsPending) && + SYNCOPS_STALE(ui32ReadOpsComplete, psWalkerObj->ui32ReadOps2Pending)) + { + PVR_DPF((PVR_DBG_WARNING, + "PVRSRVProcessCommand: Stale syncops psSyncData:0x%x ui32WriteOpsComplete:0x%x ui32WriteOpsPending:0x%x", + (IMG_UINTPTR_T)psSyncData, ui32WriteOpsComplete, psWalkerObj->ui32WriteOpsPending)); + } + + if (!bFlush || + !SYNCOPS_STALE(ui32WriteOpsComplete, psWalkerObj->ui32WriteOpsPending) || + !SYNCOPS_STALE(ui32ReadOpsComplete, psWalkerObj->ui32ReadOps2Pending)) + { + IMG_UINT32 j; + PVRSRV_ERROR eError; + IMG_BOOL bFound = IMG_FALSE; + + psDeviceCommandData = psSysData->apsDeviceCommandData[psCommand->ui32DevIndex]; + for (j=0;j<DC_NUM_COMMANDS_PER_TYPE;j++) + { + eError = CheckIfSyncIsQueued(psWalkerObj, psDeviceCommandData[psCommand->CommandType].apsCmdCompleteData[j]); + + if (eError == PVRSRV_OK) + { + bFound = IMG_TRUE; + } + } + if (!bFound) + return PVRSRV_ERROR_FAILED_DEPENDENCIES; + } + } + psWalkerObj++; + } + + + if (psCommand->ui32DevIndex >= SYS_DEVICE_COUNT) + { + PVR_DPF((PVR_DBG_ERROR, + "PVRSRVProcessCommand: invalid DeviceType 0x%x", + psCommand->ui32DevIndex)); + return PVRSRV_ERROR_INVALID_PARAMS; + } + + + psDeviceCommandData = psSysData->apsDeviceCommandData[psCommand->ui32DevIndex]; + ui32CCBOffset = psDeviceCommandData[psCommand->CommandType].ui32CCBOffset; + psCmdCompleteData = psDeviceCommandData[psCommand->CommandType].apsCmdCompleteData[ui32CCBOffset]; + if (psCmdCompleteData->bInUse) + { + + return PVRSRV_ERROR_FAILED_DEPENDENCIES; + } + + + psCmdCompleteData->bInUse = IMG_TRUE; + + + psCmdCompleteData->ui32DstSyncCount = psCommand->ui32DstSyncCount; + for (i=0; i<psCommand->ui32DstSyncCount; i++) + { + psCmdCompleteData->psDstSync[i] = psCommand->psDstSync[i]; + + PVR_DPF((PVR_DBG_MESSAGE, "PVRSRVProcessCommand: Dst %u RO-VA:0x%x WO-VA:0x%x ROP:0x%x WOP:0x%x (CCB:%u)", + i, psCmdCompleteData->psDstSync[i].psKernelSyncInfoKM->sReadOps2CompleteDevVAddr.uiAddr, + psCmdCompleteData->psDstSync[i].psKernelSyncInfoKM->sWriteOpsCompleteDevVAddr.uiAddr, + psCmdCompleteData->psDstSync[i].ui32ReadOps2Pending, + psCmdCompleteData->psDstSync[i].ui32WriteOpsPending, + ui32CCBOffset)); + } + + psCmdCompleteData->pfnCommandComplete = psCommand->pfnCommandComplete; + psCmdCompleteData->hCallbackData = psCommand->hCallbackData; + + + psCmdCompleteData->ui32SrcSyncCount = psCommand->ui32SrcSyncCount; + for (i=0; i<psCommand->ui32SrcSyncCount; i++) + { + psCmdCompleteData->psSrcSync[i] = psCommand->psSrcSync[i]; + + PVR_DPF((PVR_DBG_MESSAGE, "PVRSRVProcessCommand: Src %u RO-VA:0x%x WO-VA:0x%x ROP:0x%x WOP:0x%x (CCB:%u)", + i, psCmdCompleteData->psSrcSync[i].psKernelSyncInfoKM->sReadOps2CompleteDevVAddr.uiAddr, + psCmdCompleteData->psSrcSync[i].psKernelSyncInfoKM->sWriteOpsCompleteDevVAddr.uiAddr, + psCmdCompleteData->psSrcSync[i].ui32ReadOps2Pending, + psCmdCompleteData->psSrcSync[i].ui32WriteOpsPending, + ui32CCBOffset)); + } + + + + + + + + + + + + if (psDeviceCommandData[psCommand->CommandType].pfnCmdProc((IMG_HANDLE)psCmdCompleteData, + (IMG_UINT32)psCommand->uDataSize, + psCommand->pvData) == IMG_FALSE) + { + + + + psCmdCompleteData->bInUse = IMG_FALSE; + eError = PVRSRV_ERROR_CMD_NOT_PROCESSED; + } + + + psDeviceCommandData[psCommand->CommandType].ui32CCBOffset = (ui32CCBOffset + 1) % DC_NUM_COMMANDS_PER_TYPE; + + return eError; +} + + +static IMG_VOID PVRSRVProcessQueues_ForEachCb(PVRSRV_DEVICE_NODE *psDeviceNode) +{ + if (psDeviceNode->bReProcessDeviceCommandComplete && + psDeviceNode->pfnDeviceCommandComplete != IMG_NULL) + { + (*psDeviceNode->pfnDeviceCommandComplete)(psDeviceNode); + } +} + +IMG_EXPORT +PVRSRV_ERROR PVRSRVProcessQueues(IMG_BOOL bFlush) +{ + PVRSRV_QUEUE_INFO *psQueue; + SYS_DATA *psSysData; + PVRSRV_COMMAND *psCommand; + SysAcquireData(&psSysData); + + + + while (OSLockResource(&psSysData->sQProcessResource, ISR_ID) != PVRSRV_OK) + { + OSWaitus(1); + }; + + psQueue = psSysData->psQueueList; + + if(!psQueue) + { + PVR_DPF((PVR_DBG_MESSAGE,"No Queues installed - cannot process commands")); + } + + if (bFlush) + { + PVRSRVSetDCState(DC_STATE_FLUSH_COMMANDS); + } + + while (psQueue) + { + while (psQueue->ui32ReadOffset != psQueue->ui32WriteOffset) + { + psCommand = (PVRSRV_COMMAND*)((IMG_UINTPTR_T)psQueue->pvLinQueueKM + psQueue->ui32ReadOffset); + + if (PVRSRVProcessCommand(psSysData, psCommand, bFlush) == PVRSRV_OK) + { + + UPDATE_QUEUE_ROFF(psQueue, psCommand->uCmdSize) + continue; + } + + break; + } + psQueue = psQueue->psNextKM; + } + + if (bFlush) + { + PVRSRVSetDCState(DC_STATE_NO_FLUSH_COMMANDS); + } + + + List_PVRSRV_DEVICE_NODE_ForEach(psSysData->psDeviceNodeList, + &PVRSRVProcessQueues_ForEachCb); + + OSUnlockResource(&psSysData->sQProcessResource, ISR_ID); + + return PVRSRV_OK; +} + +#if defined(SUPPORT_CUSTOM_SWAP_OPERATIONS) +IMG_INTERNAL +IMG_VOID PVRSRVFreeCommandCompletePacketKM(IMG_HANDLE hCmdCookie, + IMG_BOOL bScheduleMISR) +{ + COMMAND_COMPLETE_DATA *psCmdCompleteData = (COMMAND_COMPLETE_DATA *)hCmdCookie; + SYS_DATA *psSysData; + + SysAcquireData(&psSysData); + + + psCmdCompleteData->bInUse = IMG_FALSE; + + + PVRSRVScheduleDeviceCallbacks(); + + if(bScheduleMISR) + { + OSScheduleMISR(psSysData); + } +} + +#endif + + +IMG_EXPORT +IMG_VOID PVRSRVCommandCompleteKM(IMG_HANDLE hCmdCookie, + IMG_BOOL bScheduleMISR) +{ + IMG_UINT32 i; + COMMAND_COMPLETE_DATA *psCmdCompleteData = (COMMAND_COMPLETE_DATA *)hCmdCookie; + SYS_DATA *psSysData; + + SysAcquireData(&psSysData); + + PVR_TTRACE(PVRSRV_TRACE_GROUP_QUEUE, PVRSRV_TRACE_CLASS_CMD_COMP_START, + QUEUE_TOKEN_COMMAND_COMPLETE); + + + for (i=0; i<psCmdCompleteData->ui32DstSyncCount; i++) + { + psCmdCompleteData->psDstSync[i].psKernelSyncInfoKM->psSyncData->ui32WriteOpsComplete++; + + PVRSRVKernelSyncInfoDecRef(psCmdCompleteData->psDstSync[i].psKernelSyncInfoKM, IMG_NULL); + + PVR_TTRACE_SYNC_OBJECT(PVRSRV_TRACE_GROUP_QUEUE, QUEUE_TOKEN_UPDATE_DST, + psCmdCompleteData->psDstSync[i].psKernelSyncInfoKM, + PVRSRV_SYNCOP_COMPLETE); + + PVR_DPF((PVR_DBG_MESSAGE, "PVRSRVCommandCompleteKM: Dst %u RO-VA:0x%x WO-VA:0x%x ROP:0x%x WOP:0x%x", + i, psCmdCompleteData->psDstSync[i].psKernelSyncInfoKM->sReadOps2CompleteDevVAddr.uiAddr, + psCmdCompleteData->psDstSync[i].psKernelSyncInfoKM->sWriteOpsCompleteDevVAddr.uiAddr, + psCmdCompleteData->psDstSync[i].ui32ReadOps2Pending, + psCmdCompleteData->psDstSync[i].ui32WriteOpsPending)); + } + + + for (i=0; i<psCmdCompleteData->ui32SrcSyncCount; i++) + { + psCmdCompleteData->psSrcSync[i].psKernelSyncInfoKM->psSyncData->ui32ReadOps2Complete++; + + PVRSRVKernelSyncInfoDecRef(psCmdCompleteData->psSrcSync[i].psKernelSyncInfoKM, IMG_NULL); + + PVR_TTRACE_SYNC_OBJECT(PVRSRV_TRACE_GROUP_QUEUE, QUEUE_TOKEN_UPDATE_SRC, + psCmdCompleteData->psSrcSync[i].psKernelSyncInfoKM, + PVRSRV_SYNCOP_COMPLETE); + + PVR_DPF((PVR_DBG_MESSAGE, "PVRSRVCommandCompleteKM: Src %u RO-VA:0x%x WO-VA:0x%x ROP:0x%x WOP:0x%x", + i, psCmdCompleteData->psSrcSync[i].psKernelSyncInfoKM->sReadOps2CompleteDevVAddr.uiAddr, + psCmdCompleteData->psSrcSync[i].psKernelSyncInfoKM->sWriteOpsCompleteDevVAddr.uiAddr, + psCmdCompleteData->psSrcSync[i].ui32ReadOps2Pending, + psCmdCompleteData->psSrcSync[i].ui32WriteOpsPending)); + } + + PVR_TTRACE(PVRSRV_TRACE_GROUP_QUEUE, PVRSRV_TRACE_CLASS_CMD_COMP_END, + QUEUE_TOKEN_COMMAND_COMPLETE); + + if (psCmdCompleteData->pfnCommandComplete) + { + psCmdCompleteData->pfnCommandComplete(psCmdCompleteData->hCallbackData); + } + + + psCmdCompleteData->bInUse = IMG_FALSE; + + + PVRSRVScheduleDeviceCallbacks(); + + if(bScheduleMISR) + { + OSScheduleMISR(psSysData); + } +} + + + + +IMG_EXPORT +PVRSRV_ERROR PVRSRVRegisterCmdProcListKM(IMG_UINT32 ui32DevIndex, + PFN_CMD_PROC *ppfnCmdProcList, + IMG_UINT32 ui32MaxSyncsPerCmd[][2], + IMG_UINT32 ui32CmdCount) +{ + SYS_DATA *psSysData; + PVRSRV_ERROR eError; + IMG_UINT32 ui32CmdCounter, ui32CmdTypeCounter; + IMG_SIZE_T ui32AllocSize; + DEVICE_COMMAND_DATA *psDeviceCommandData; + COMMAND_COMPLETE_DATA *psCmdCompleteData; + + + if(ui32DevIndex >= SYS_DEVICE_COUNT) + { + PVR_DPF((PVR_DBG_ERROR, + "PVRSRVRegisterCmdProcListKM: invalid DeviceType 0x%x", + ui32DevIndex)); + return PVRSRV_ERROR_INVALID_PARAMS; + } + + + SysAcquireData(&psSysData); + + + ui32AllocSize = ui32CmdCount * sizeof(*psDeviceCommandData); + eError = OSAllocMem(PVRSRV_OS_NON_PAGEABLE_HEAP, + ui32AllocSize, + (IMG_VOID **)&psDeviceCommandData, IMG_NULL, + "Array of Pointers for Command Store"); + if (eError != PVRSRV_OK) + { + PVR_DPF((PVR_DBG_ERROR,"PVRSRVRegisterCmdProcListKM: Failed to alloc CC data")); + goto ErrorExit; + } + + psSysData->apsDeviceCommandData[ui32DevIndex] = psDeviceCommandData; + + for (ui32CmdTypeCounter = 0; ui32CmdTypeCounter < ui32CmdCount; ui32CmdTypeCounter++) + { + psDeviceCommandData[ui32CmdTypeCounter].pfnCmdProc = ppfnCmdProcList[ui32CmdTypeCounter]; + psDeviceCommandData[ui32CmdTypeCounter].ui32CCBOffset = 0; + psDeviceCommandData[ui32CmdTypeCounter].ui32MaxDstSyncCount = ui32MaxSyncsPerCmd[ui32CmdTypeCounter][0]; + psDeviceCommandData[ui32CmdTypeCounter].ui32MaxSrcSyncCount = ui32MaxSyncsPerCmd[ui32CmdTypeCounter][1]; + for (ui32CmdCounter = 0; ui32CmdCounter < DC_NUM_COMMANDS_PER_TYPE; ui32CmdCounter++) + { + + + ui32AllocSize = sizeof(COMMAND_COMPLETE_DATA) + + ((ui32MaxSyncsPerCmd[ui32CmdTypeCounter][0] + + ui32MaxSyncsPerCmd[ui32CmdTypeCounter][1]) + * sizeof(PVRSRV_SYNC_OBJECT)); + + eError = OSAllocMem(PVRSRV_OS_NON_PAGEABLE_HEAP, + ui32AllocSize, + (IMG_VOID **)&psCmdCompleteData, + IMG_NULL, + "Command Complete Data"); + if (eError != PVRSRV_OK) + { + PVR_DPF((PVR_DBG_ERROR,"PVRSRVRegisterCmdProcListKM: Failed to alloc cmd %d", ui32CmdTypeCounter)); + goto ErrorExit; + } + + psDeviceCommandData[ui32CmdTypeCounter].apsCmdCompleteData[ui32CmdCounter] = psCmdCompleteData; + + + OSMemSet(psCmdCompleteData, 0x00, ui32AllocSize); + + + psCmdCompleteData->psDstSync = (PVRSRV_SYNC_OBJECT*) + (((IMG_UINTPTR_T)psCmdCompleteData) + + sizeof(COMMAND_COMPLETE_DATA)); + psCmdCompleteData->psSrcSync = (PVRSRV_SYNC_OBJECT*) + (((IMG_UINTPTR_T)psCmdCompleteData->psDstSync) + + (sizeof(PVRSRV_SYNC_OBJECT) * ui32MaxSyncsPerCmd[ui32CmdTypeCounter][0])); + + psCmdCompleteData->ui32AllocSize = (IMG_UINT32)ui32AllocSize; + } + } + + return PVRSRV_OK; + +ErrorExit: + + + if (PVRSRVRemoveCmdProcListKM(ui32DevIndex, ui32CmdCount) != PVRSRV_OK) + { + PVR_DPF((PVR_DBG_ERROR, + "PVRSRVRegisterCmdProcListKM: Failed to clean up after error, device 0x%x", + ui32DevIndex)); + } + + return eError; +} + + +IMG_EXPORT +PVRSRV_ERROR PVRSRVRemoveCmdProcListKM(IMG_UINT32 ui32DevIndex, + IMG_UINT32 ui32CmdCount) +{ + SYS_DATA *psSysData; + IMG_UINT32 ui32CmdTypeCounter, ui32CmdCounter; + DEVICE_COMMAND_DATA *psDeviceCommandData; + COMMAND_COMPLETE_DATA *psCmdCompleteData; + IMG_SIZE_T ui32AllocSize; + + + if(ui32DevIndex >= SYS_DEVICE_COUNT) + { + PVR_DPF((PVR_DBG_ERROR, + "PVRSRVRemoveCmdProcListKM: invalid DeviceType 0x%x", + ui32DevIndex)); + return PVRSRV_ERROR_INVALID_PARAMS; + } + + + SysAcquireData(&psSysData); + + psDeviceCommandData = psSysData->apsDeviceCommandData[ui32DevIndex]; + if(psDeviceCommandData != IMG_NULL) + { + for (ui32CmdTypeCounter = 0; ui32CmdTypeCounter < ui32CmdCount; ui32CmdTypeCounter++) + { + for (ui32CmdCounter = 0; ui32CmdCounter < DC_NUM_COMMANDS_PER_TYPE; ui32CmdCounter++) + { + psCmdCompleteData = psDeviceCommandData[ui32CmdTypeCounter].apsCmdCompleteData[ui32CmdCounter]; + + + if (psCmdCompleteData != IMG_NULL) + { + PVR_ASSERT(psCmdCompleteData->bInUse == IMG_FALSE); + OSFreeMem(PVRSRV_OS_NON_PAGEABLE_HEAP, psCmdCompleteData->ui32AllocSize, + psCmdCompleteData, IMG_NULL); + psDeviceCommandData[ui32CmdTypeCounter].apsCmdCompleteData[ui32CmdCounter] = IMG_NULL; + } + } + } + + + ui32AllocSize = ui32CmdCount * sizeof(*psDeviceCommandData); + OSFreeMem(PVRSRV_OS_NON_PAGEABLE_HEAP, ui32AllocSize, psDeviceCommandData, IMG_NULL); + psSysData->apsDeviceCommandData[ui32DevIndex] = IMG_NULL; + } + + return PVRSRV_OK; +} + |