/***********************************************************************************
 Function Name      : AssembleUSEASMInstrcutions
 Inputs             : gc, psUSEASMInfo
 Outputs            : psUSEASMInfo
 Returns            : -
 Description        : Calls USEASM to generate USE instructions for a list
					  of USEASM instructions
************************************************************************************/
IMG_INTERNAL GLES1_MEMERROR AssembleUSEASMInstructions(GLES1Context *gc, GLESUSEASMInfo *psUSEASMInfo)
{
	USE_REGISTER sOutputRegister= {0, USEASM_REGTYPE_OUTPUT, 0, 0, 0};
	IMG_UINT32 auKeepOutputReg[1]= { 0 };
	IMG_UINT32 auKeepTempReg[1]= { 0 };
	IMG_UINT32 auKeepPAReg[1]= { 0 };
	USEASM_CONTEXT sUseasmContext;
	USEOPT_DATA sUseoptData;
	SGX_CORE_INFO sTarget;
	IMG_UINT32 i;

	if(!psUSEASMInfo->psFirstUSEASMInstruction)
	{
		PVR_DPF((PVR_DBG_ERROR,"AssembleUSEASMInstructions(): No USEASM input instructions"));

		psUSEASMInfo->ui32NumHWInstructions = 0;

		return GLES1_GENERAL_MEM_ERROR;
	}

	psUSEASMInfo->pui32HWInstructions = GLES1Malloc(gc, psUSEASMInfo->ui32NumMainUSEASMInstructions * EURASIA_USE_INSTRUCTION_SIZE);

	if(!psUSEASMInfo->pui32HWInstructions)
	{
		PVR_DPF((PVR_DBG_ERROR,"AssembleUSEASMInstructions(): Failed to allocate memory for HW instructions"));

		psUSEASMInfo->ui32NumHWInstructions = 0;

		return GLES1_HOST_MEM_ERROR;
	}


	sTarget.eID = SGX_CORE_ID;

#if defined(SGX_CORE_REV)
	sTarget.uiRev = SGX_CORE_REV;
#else
	sTarget.uiRev = 0;		/* use head revision */
#endif


	sUseasmContext.pvContext          = (IMG_VOID *)gc;
	sUseasmContext.pvLabelState       = IMG_NULL;
	sUseasmContext.pfnRealloc         = UseasmRealloc;
	sUseasmContext.pfnGetLabelAddress = UseAssemblerGetLabelAddress;
	sUseasmContext.pfnSetLabelAddress = UseAssemblerSetLabelAddress;
	sUseasmContext.pfnGetLabelName    = UseAssemblerGetLabelName;
	sUseasmContext.pfnAssemblerError  = UseAssemblerError;


	sUseoptData.pfnAlloc		= UseasmAlloc;
	sUseoptData.pfnFree			= UseasmFree;

	sUseoptData.uNumTempRegs	= psUSEASMInfo->ui32MaxTempNumber + 1;
	sUseoptData.uNumPARegs		= psUSEASMInfo->ui32MaxPrimaryNumber + 1;
	sUseoptData.uNumOutputRegs	= 1;

	sUseoptData.auKeepTempReg	= auKeepTempReg;
	sUseoptData.auKeepPAReg		= auKeepPAReg;

	for(i=0; i<sUseoptData.uNumPARegs; i++)
	{
		UseoptSetBit(auKeepPAReg, i, IMG_TRUE);
	}

	sUseoptData.auKeepOutputReg	= auKeepOutputReg;

	sUseoptData.psStart			= psUSEASMInfo->psFirstUSEASMInstruction;
	sUseoptData.psProgram		= psUSEASMInfo->psFirstUSEASMInstruction;

	sUseoptData.uNumOutRegs		= 1;
	sUseoptData.asOutRegs		= &sOutputRegister;


#if 0
{
	IMG_UINT32 i, pi[50*8];

	i = UseAssembler(UseAsmGetCoreDesc(&sTarget),
				     psUSEASMInfo->psFirstUSEASMInstruction,
				     pi,
				     0,
				     &sUseasmContext);

	printf("Before:\n");

	UseDisassembler(UseAsmGetCoreDesc(&sTarget), i, pi);
}	
#endif

	/* Optimise program */
	if((psUSEASMInfo->ui32NumMainUSEASMInstructions>1) && !gc->sAppHints.bDisableUSEASMOPT)
//.........这里部分代码省略.........

/*!
******************************************************************************

 @Function	SysLocateDevices

 @Description	Specifies devices in the systems memory map

 @Input		psSysData - sys data

 @Return	PVRSRV_ERROR

******************************************************************************/
static PVRSRV_ERROR SysLocateDevices(SYS_DATA *psSysData)
{
#if defined(NO_HARDWARE)
	PVRSRV_ERROR eError;
	IMG_CPU_PHYADDR sCpuPAddr;
#else
#if defined(PVR_LINUX_DYNAMIC_SGX_RESOURCE_INFO)
	struct resource *dev_res;
	int dev_irq;
#endif
#endif

	PVR_UNREFERENCED_PARAMETER(psSysData);

	/* SGX Device: */
	gsSGXDeviceMap.ui32Flags = 0x0;

#if defined(NO_HARDWARE)
	/*
	 * For no hardware, allocate some contiguous memory for the
	 * register block.
	 */

	/* Registers */
	gsSGXDeviceMap.ui32RegsSize = SYS_OMAP3430_SGX_REGS_SIZE;

	eError = OSBaseAllocContigMemory(gsSGXDeviceMap.ui32RegsSize,
									 &gsSGXRegsCPUVAddr,
									 &sCpuPAddr);
	if(eError != PVRSRV_OK)
	{
		return eError;
	}
	gsSGXDeviceMap.sRegsCpuPBase = sCpuPAddr;
	gsSGXDeviceMap.sRegsSysPBase = SysCpuPAddrToSysPAddr(gsSGXDeviceMap.sRegsCpuPBase);
#if defined(__linux__)
	/* Indicate the registers are already mapped */
	gsSGXDeviceMap.pvRegsCpuVBase = gsSGXRegsCPUVAddr;
#else
	/*
	 * FIXME: Could we just use the virtual address returned by
	 * OSBaseAllocContigMemory?
	 */
	gsSGXDeviceMap.pvRegsCpuVBase = IMG_NULL;
#endif

	OSMemSet(gsSGXRegsCPUVAddr, 0, gsSGXDeviceMap.ui32RegsSize);

	/*
		device interrupt IRQ
		Note: no interrupts available on no hardware system
	*/
	gsSGXDeviceMap.ui32IRQ = 0;

#else /* defined(NO_HARDWARE) */
#if defined(PVR_LINUX_DYNAMIC_SGX_RESOURCE_INFO)
	/* get the resource and IRQ through platform resource API */
	dev_res = platform_get_resource(gpsPVRLDMDev, IORESOURCE_MEM, 0);
	if (dev_res == NULL)
	{
		PVR_DPF((PVR_DBG_ERROR, "%s: platform_get_resource failed", __FUNCTION__));
		return PVRSRV_ERROR_INVALID_DEVICE;
	}

	dev_irq = platform_get_irq(gpsPVRLDMDev, 0);
	if (dev_irq < 0)
	{
		PVR_DPF((PVR_DBG_ERROR, "%s: platform_get_irq failed (%d)", __FUNCTION__, -dev_irq));
		return PVRSRV_ERROR_INVALID_DEVICE;
	}

	gsSGXDeviceMap.sRegsSysPBase.uiAddr = dev_res->start;
	gsSGXDeviceMap.sRegsCpuPBase =
		SysSysPAddrToCpuPAddr(gsSGXDeviceMap.sRegsSysPBase);
	PVR_TRACE(("SGX register base: 0x%lx", (unsigned long)gsSGXDeviceMap.sRegsCpuPBase.uiAddr));

#if defined(SGX544) && defined(SGX_FEATURE_MP)
	/* FIXME: Workaround due to HWMOD change. Otherwise this region is too small. */
	gsSGXDeviceMap.ui32RegsSize = SYS_OMAP3430_SGX_REGS_SIZE;
#else
	gsSGXDeviceMap.ui32RegsSize = (unsigned int)(dev_res->end - dev_res->start);
#endif
	PVR_TRACE(("SGX register size: %d",gsSGXDeviceMap.ui32RegsSize));

	gsSGXDeviceMap.ui32IRQ = dev_irq;
	PVR_TRACE(("SGX IRQ: %d", gsSGXDeviceMap.ui32IRQ));
#else	/* defined(PVR_LINUX_DYNAMIC_SGX_RESOURCE_INFO) */
	gsSGXDeviceMap.sRegsSysPBase.uiAddr = SYS_OMAP3430_SGX_REGS_SYS_PHYS_BASE;
//.........这里部分代码省略.........

/*
	Reserve space in the CCB and fill in the command and client sync data
*/
PVRSRV_ERROR RGXCmdHelperAcquireCmdCCB(IMG_UINT32 ui32CmdCount,
									   RGX_CCB_CMD_HELPER_DATA *asCmdHelperData,
									   IMG_BOOL *pbKickRequired)
{
	IMG_UINT32 ui32BeforeWOff = asCmdHelperData[0].psClientCCB->ui32HostWriteOffset;
	IMG_UINT32 ui32AllocSize = 0;
	IMG_UINT32 i;
	IMG_UINT8 *pui8StartPtr;
	PVRSRV_ERROR eError;

	*pbKickRequired = IMG_FALSE;

	/*
		Workout how much space we need for all the command(s)
	*/
	for (i=0;i<ui32CmdCount;i++)
	{
		if (asCmdHelperData[0].bPDumpContinuous != asCmdHelperData[i].bPDumpContinuous)
		{
			PVR_DPF((PVR_DBG_ERROR, "%s: PDump continuous is not consistent (%s != %s) for command %d",
					 __FUNCTION__,
					 asCmdHelperData[0].bPDumpContinuous?"IMG_TRUE":"IMG_FALSE",
					 asCmdHelperData[i].bPDumpContinuous?"IMG_TRUE":"IMG_FALSE",
					 ui32CmdCount));
			return PVRSRV_ERROR_INVALID_PARAMS;
		}
		ui32AllocSize += asCmdHelperData[i].ui32FenceCmdSize +
						 asCmdHelperData[i].ui32DMCmdSize +
						 asCmdHelperData[i].ui32UpdateCmdSize;
	}

	/*
		Acquire space in the CCB for all the command(s).
	*/
	eError = RGXAcquireCCB(asCmdHelperData[0].psClientCCB,
						   ui32AllocSize,
						   (IMG_PVOID *)&pui8StartPtr,
						   asCmdHelperData[0].bPDumpContinuous);	
	if (eError != PVRSRV_OK)
	{
		/* Failed so bail out and allow the client side to retry */
		if (asCmdHelperData[0].psClientCCB->ui32HostWriteOffset != ui32BeforeWOff)
		{
			*pbKickRequired = IMG_TRUE;
		}
		return eError;
	}

	/*
		For each command fill in the fence, DM, and update command

		Note:
		We only fill in the client fences here, the server fences (and updates)
		will be filled in together at the end. This is because we might fail the
		kernel CCB alloc and would then have to rollback the server syncs if
		we took the operation here
	*/
	for (i=0;i<ui32CmdCount;i++)
	{
		RGX_CCB_CMD_HELPER_DATA *psCmdHelperData = &asCmdHelperData[i];
		IMG_UINT8 *pui8CmdPtr;
		IMG_UINT8 *pui8ServerFenceStart = 0;
		IMG_UINT8 *pui8ServerUpdateStart = 0;
#if defined(PDUMP)
		IMG_UINT32 ui32CtxAddr =  FWCommonContextGetFWAddress(asCmdHelperData->psClientCCB->psServerCommonContext).ui32Addr;
		IMG_UINT32 ui32CcbWoff = RGXGetHostWriteOffsetCCB(FWCommonContextGetClientCCB(asCmdHelperData->psClientCCB->psServerCommonContext));
#endif

		if (psCmdHelperData->ui32ClientFenceCount+psCmdHelperData->ui32ClientUpdateCount != 0)
		{
			PDUMPCOMMENT("Start of %s client syncs for cmd[%d] on FWCtx %08x Woff 0x%x bytes",
					psCmdHelperData->psClientCCB->szName, i, ui32CtxAddr, ui32CcbWoff);
		}

		/*
			Create the fence command.
		*/
		if (psCmdHelperData->ui32FenceCmdSize)
		{
			RGXFWIF_CCB_CMD_HEADER *psHeader;
			IMG_UINT k;

			/* Fences are at the start of the command */
			pui8CmdPtr = pui8StartPtr;

			psHeader = (RGXFWIF_CCB_CMD_HEADER *) pui8CmdPtr;
			psHeader->eCmdType = RGXFWIF_CCB_CMD_TYPE_FENCE;
			psHeader->ui32CmdSize = psCmdHelperData->ui32FenceCmdSize - sizeof(RGXFWIF_CCB_CMD_HEADER);
			pui8CmdPtr += sizeof(RGXFWIF_CCB_CMD_HEADER);

			/* Fill in the client fences */
			for (k = 0; k < psCmdHelperData->ui32ClientFenceCount; k++)
			{
				RGXFWIF_UFO *psUFOPtr = (RGXFWIF_UFO *) pui8CmdPtr;
	
				psUFOPtr->puiAddrUFO = psCmdHelperData->pauiFenceUFOAddress[k];
				psUFOPtr->ui32Value = psCmdHelperData->paui32FenceValue[k];
//.........这里部分代码省略.........

/***********************************************************************************
 Function Name      : DuplicateUSEASMInstructionList
 Inputs             : 
 Outputs            : 
 Returns            : 
 Description        : 
************************************************************************************/
IMG_INTERNAL IMG_VOID DuplicateUSEASMInstructionList(GLES1Context *gc, GLESUSEASMInfo *psSrcUSEASMInfo, GLESUSEASMInfo *psDstUSEASMInfo)
{
	USE_INST *psInputInstruction, *psOutputInstruction, *psPrev;

	PVR_UNREFERENCED_PARAMETER(gc);

	psInputInstruction = psSrcUSEASMInfo->psFirstUSEASMInstruction;

	psDstUSEASMInfo->psFirstUSEASMInstruction = IMG_NULL;

	psPrev = IMG_NULL;

	/* Fix build warning */
	psOutputInstruction = IMG_NULL;

	while(psInputInstruction)
	{
		psOutputInstruction = GLES1Malloc(gc, sizeof(USE_INST));

		if(!psOutputInstruction)
		{
			USE_INST *psNext;
	
			PVR_DPF((PVR_DBG_ERROR,"DuplicateUSEASMInstrcutionList(): Failed to allocate memory for USEASM instructions"));

			psOutputInstruction = psDstUSEASMInfo->psFirstUSEASMInstruction;

			while(psOutputInstruction)
			{
				psNext = psOutputInstruction->psNext;

				GLES1Free(gc, psOutputInstruction);

				psOutputInstruction = psNext;
			}

			psDstUSEASMInfo->psFirstUSEASMInstruction		= IMG_NULL;
			psDstUSEASMInfo->psLastUSEASMInstruction		= IMG_NULL;
			psDstUSEASMInfo->ui32NumMainUSEASMInstructions	= 0;

			return;
		}

		*psOutputInstruction = *psInputInstruction;

		if(!psDstUSEASMInfo->psFirstUSEASMInstruction)
		{
			psDstUSEASMInfo->psFirstUSEASMInstruction = psOutputInstruction;
		}

		psOutputInstruction->psNext = IMG_NULL;

		if(psPrev)
		{
			psPrev->psNext = psOutputInstruction;
		}

		psOutputInstruction->psPrev = psPrev;

		psPrev = psOutputInstruction;
		 
		psInputInstruction = psInputInstruction->psNext;
	}

	psDstUSEASMInfo->psLastUSEASMInstruction = psOutputInstruction;

	psDstUSEASMInfo->ui32NumMainUSEASMInstructions = psSrcUSEASMInfo->ui32NumMainUSEASMInstructions;
}	

IMG_EXPORT PVRSRV_ERROR SGXSubmit2DKM(IMG_HANDLE hDevHandle, PVRSRV_2D_SGX_KICK *psKick)
#endif
					    
{
	PVRSRV_KERNEL_MEM_INFO  *psCCBMemInfo = (PVRSRV_KERNEL_MEM_INFO *)psKick->hCCBMemInfo;
	SGXMKIF_COMMAND sCommand = {0};
	SGXMKIF_2DCMD_SHARED *ps2DCmd;
	PVRSRV_KERNEL_SYNC_INFO *psSyncInfo;
	PVRSRV_ERROR eError;
	IMG_UINT32 i;
	IMG_HANDLE hDevMemContext = IMG_NULL;
#if defined(PDUMP)
	IMG_BOOL bPersistentProcess = IMG_FALSE;
	
	{
		PVRSRV_PER_PROCESS_DATA* psPerProc = PVRSRVFindPerProcessData();
		if(psPerProc != IMG_NULL)
		{
			bPersistentProcess = psPerProc->bPDumpPersistent;
		}
	}
#endif 
#if defined(FIX_HW_BRN_31620)
	hDevMemContext = psKick->hDevMemContext;
#endif

	if (!CCB_OFFSET_IS_VALID(SGXMKIF_2DCMD_SHARED, psCCBMemInfo, psKick, ui32SharedCmdCCBOffset))
	{
		PVR_DPF((PVR_DBG_ERROR, "SGXSubmit2DKM: Invalid CCB offset"));
		return PVRSRV_ERROR_INVALID_PARAMS;
	}
	
	
	ps2DCmd =  CCB_DATA_FROM_OFFSET(SGXMKIF_2DCMD_SHARED, psCCBMemInfo, psKick, ui32SharedCmdCCBOffset);

	OSMemSet(ps2DCmd, 0, sizeof(*ps2DCmd));

	
	if (psKick->hTASyncInfo != IMG_NULL)
	{
		psSyncInfo = (PVRSRV_KERNEL_SYNC_INFO *)psKick->hTASyncInfo;

		ps2DCmd->sTASyncData.ui32WriteOpsPendingVal = psSyncInfo->psSyncData->ui32WriteOpsPending++;
		ps2DCmd->sTASyncData.ui32ReadOpsPendingVal = psSyncInfo->psSyncData->ui32ReadOpsPending;

		ps2DCmd->sTASyncData.sWriteOpsCompleteDevVAddr 	= psSyncInfo->sWriteOpsCompleteDevVAddr;
		ps2DCmd->sTASyncData.sReadOpsCompleteDevVAddr 	= psSyncInfo->sReadOpsCompleteDevVAddr;
	}

	
	if (psKick->h3DSyncInfo != IMG_NULL)
	{
		psSyncInfo = (PVRSRV_KERNEL_SYNC_INFO *)psKick->h3DSyncInfo;

		ps2DCmd->s3DSyncData.ui32WriteOpsPendingVal = psSyncInfo->psSyncData->ui32WriteOpsPending++;
		ps2DCmd->s3DSyncData.ui32ReadOpsPendingVal = psSyncInfo->psSyncData->ui32ReadOpsPending;

		ps2DCmd->s3DSyncData.sWriteOpsCompleteDevVAddr = psSyncInfo->sWriteOpsCompleteDevVAddr;
		ps2DCmd->s3DSyncData.sReadOpsCompleteDevVAddr = psSyncInfo->sReadOpsCompleteDevVAddr;
	}

	
	ps2DCmd->ui32NumSrcSync = psKick->ui32NumSrcSync;
	for (i = 0; i < psKick->ui32NumSrcSync; i++)
	{
		psSyncInfo = psKick->ahSrcSyncInfo[i];

		ps2DCmd->sSrcSyncData[i].ui32WriteOpsPendingVal = psSyncInfo->psSyncData->ui32WriteOpsPending;
		ps2DCmd->sSrcSyncData[i].ui32ReadOpsPendingVal = psSyncInfo->psSyncData->ui32ReadOpsPending;

		ps2DCmd->sSrcSyncData[i].sWriteOpsCompleteDevVAddr = psSyncInfo->sWriteOpsCompleteDevVAddr;
		ps2DCmd->sSrcSyncData[i].sReadOpsCompleteDevVAddr = psSyncInfo->sReadOpsCompleteDevVAddr;
	}

	if (psKick->hDstSyncInfo != IMG_NULL)
	{
		psSyncInfo = psKick->hDstSyncInfo;

		ps2DCmd->sDstSyncData.ui32WriteOpsPendingVal = psSyncInfo->psSyncData->ui32WriteOpsPending;
		ps2DCmd->sDstSyncData.ui32ReadOpsPendingVal = psSyncInfo->psSyncData->ui32ReadOpsPending;
		ps2DCmd->sDstSyncData.ui32ReadOps2PendingVal = psSyncInfo->psSyncData->ui32ReadOps2Pending;

		ps2DCmd->sDstSyncData.sWriteOpsCompleteDevVAddr = psSyncInfo->sWriteOpsCompleteDevVAddr;
		ps2DCmd->sDstSyncData.sReadOpsCompleteDevVAddr = psSyncInfo->sReadOpsCompleteDevVAddr;
		ps2DCmd->sDstSyncData.sReadOps2CompleteDevVAddr = psSyncInfo->sReadOps2CompleteDevVAddr;
	}

	
	for (i = 0; i < psKick->ui32NumSrcSync; i++)
	{
		psSyncInfo = psKick->ahSrcSyncInfo[i];
		psSyncInfo->psSyncData->ui32ReadOpsPending++;
	}

	if (psKick->hDstSyncInfo != IMG_NULL)
	{
		psSyncInfo = psKick->hDstSyncInfo;
		psSyncInfo->psSyncData->ui32WriteOpsPending++;
	}

//.........这里部分代码省略.........

/******************************************************************************
 FUNCTION	: RGXAcquireCCB

 PURPOSE	: Obtains access to write some commands to a CCB

 PARAMETERS	: psClientCCB		- The client CCB
			  ui32CmdSize		- How much space is required
			  ppvBufferSpace	- Pointer to space in the buffer
			  bPDumpContinuous  - Should this be PDump continuous?

 RETURNS	: PVRSRV_ERROR
******************************************************************************/
IMG_INTERNAL PVRSRV_ERROR RGXAcquireCCB(RGX_CLIENT_CCB *psClientCCB,
										IMG_UINT32		ui32CmdSize,
										IMG_PVOID		*ppvBufferSpace,
										IMG_BOOL		bPDumpContinuous)
{
	PVRSRV_ERROR eError;
	IMG_UINT32	ui32PDumpFlags	= bPDumpContinuous ? PDUMP_FLAGS_CONTINUOUS : 0;
	IMG_BOOL	bInCaptureRange;
	IMG_BOOL	bPdumpEnabled;

	PDumpIsCaptureFrameKM(&bInCaptureRange);
	bPdumpEnabled = (bInCaptureRange || bPDumpContinuous);

	/*
		PDumpSetFrame will detect as we Transition into capture range for
		frame based data but if we are PDumping continuous data then we
		need to inform the PDump layer ourselves
	*/
	if (bPDumpContinuous && !bInCaptureRange)
	{
		eError = PDumpTransition(psClientCCB->psPDumpConnectionData, IMG_TRUE, IMG_TRUE);
		if (eError != PVRSRV_OK)
		{
			return eError;
		}
	}

	/* Check that the CCB can hold this command + padding */
	if ((ui32CmdSize + PADDING_COMMAND_SIZE + 1) > psClientCCB->ui32Size)
	{
		PVR_DPF((PVR_DBG_ERROR, "Command size (%d bytes) too big for CCB (%d bytes)\n",
								ui32CmdSize, psClientCCB->ui32Size));
		return PVRSRV_ERROR_CMD_TOO_BIG;
	}

	/*
		Check we don't overflow the end of the buffer and make sure we have
		enough for the padding command.
	*/
	if ((psClientCCB->ui32HostWriteOffset + ui32CmdSize + PADDING_COMMAND_SIZE) >
		psClientCCB->ui32Size)
	{
		RGXFWIF_CCB_CMD_HEADER *psHeader;
		IMG_VOID *pvHeader;
		PVRSRV_ERROR eError;
		IMG_UINT32 ui32Remain = psClientCCB->ui32Size - psClientCCB->ui32HostWriteOffset;

		/* We're at the end of the buffer without enough contiguous space */
		eError = _RGXAcquireCCB(psClientCCB,
								ui32Remain,
								&pvHeader);
		if (eError != PVRSRV_OK)
		{
			/*
				It's possible no commands have been processed in which case as we
				can fail the padding allocation due to that fact we never allow
				the client CCB to be full
			*/
			return eError;
		}
		psHeader = pvHeader;
		psHeader->eCmdType = RGXFWIF_CCB_CMD_TYPE_PADDING;
		psHeader->ui32CmdSize = ui32Remain - sizeof(RGXFWIF_CCB_CMD_HEADER);

		PDUMPCOMMENTWITHFLAGS(ui32PDumpFlags, "cCCB(%p): Padding cmd %d", psClientCCB, psHeader->ui32CmdSize);
		if (bPdumpEnabled)
		{
			DevmemPDumpLoadMem(psClientCCB->psClientCCBMemDesc,
							   psClientCCB->ui32HostWriteOffset,
							   ui32Remain,
							   ui32PDumpFlags);
		}
				
		UPDATE_CCB_OFFSET(psClientCCB->ui32HostWriteOffset,
						  ui32Remain,
						  psClientCCB->ui32Size);
	}

	return _RGXAcquireCCB(psClientCCB,
						  ui32CmdSize,
						  ppvBufferSpace);
}

IMG_EXPORT PVRSRV_ERROR
SGXAddSharedPBDescKM(PVRSRV_PER_PROCESS_DATA	*psPerProc,
					 IMG_HANDLE					hDevCookie,
					 PVRSRV_KERNEL_MEM_INFO		*psSharedPBDescKernelMemInfo,
					 PVRSRV_KERNEL_MEM_INFO		*psHWPBDescKernelMemInfo,
					 PVRSRV_KERNEL_MEM_INFO		*psBlockKernelMemInfo,
					 PVRSRV_KERNEL_MEM_INFO		*psHWBlockKernelMemInfo,
					 IMG_UINT32					ui32TotalPBSize,
					 IMG_HANDLE					*phSharedPBDesc,
					 PVRSRV_KERNEL_MEM_INFO		**ppsSharedPBDescSubKernelMemInfos,
					 IMG_UINT32					ui32SharedPBDescSubKernelMemInfosCount)
{
	PVRSRV_STUB_PBDESC *psStubPBDesc=IMG_NULL;
	PVRSRV_ERROR eRet = PVRSRV_ERROR_GENERIC;
	IMG_UINT32 i;
	PVRSRV_SGXDEV_INFO *psSGXDevInfo;
	PRESMAN_ITEM psResItem;

	
	if (psPerProcCreateSharedPB != psPerProc)
	{
		goto NoAdd;
	}
	else
	{
		PVR_ASSERT(psResItemCreateSharedPB != IMG_NULL);

		ResManFreeResByPtr(psResItemCreateSharedPB);

		PVR_ASSERT(psResItemCreateSharedPB == IMG_NULL);
		PVR_ASSERT(psPerProcCreateSharedPB == IMG_NULL);
	}

	psSGXDevInfo = (PVRSRV_SGXDEV_INFO *)((PVRSRV_DEVICE_NODE *)hDevCookie)->pvDevice;

	psStubPBDesc = psSGXDevInfo->psStubPBDescListKM;
	if (psStubPBDesc != IMG_NULL)
	{
		if(psStubPBDesc->ui32TotalPBSize != ui32TotalPBSize)
		{
			PVR_DPF((PVR_DBG_WARNING,
					"SGXAddSharedPBDescKM: Shared PB requested with different size (0x%x) from existing shared PB (0x%x) - requested size ignored",
					ui32TotalPBSize, psStubPBDesc->ui32TotalPBSize));
				
		}

		
		psResItem = ResManRegisterRes(psPerProc->hResManContext,
									  RESMAN_TYPE_SHARED_PB_DESC,
									  psStubPBDesc,
									  0,
									  &SGXCleanupSharedPBDescCallback);
		if (psResItem == IMG_NULL)
		{
			PVR_DPF((PVR_DBG_ERROR,
				"SGXAddSharedPBDescKM: "
				"Failed to register existing shared "
				"PBDesc with the resource manager"));
			goto NoAddKeepPB;
		}

		
		psStubPBDesc->ui32RefCount++;

		*phSharedPBDesc = (IMG_HANDLE)psResItem;
		eRet = PVRSRV_OK;
		goto NoAddKeepPB;
	}

	if(OSAllocMem(PVRSRV_OS_NON_PAGEABLE_HEAP,
				  sizeof(PVRSRV_STUB_PBDESC),
				  (IMG_VOID **)&psStubPBDesc,
				  0,
				  "Stub Parameter Buffer Description") != PVRSRV_OK)
	{
		PVR_DPF((PVR_DBG_ERROR, "SGXAddSharedPBDescKM: Failed to alloc "
					"StubPBDesc"));
		eRet = PVRSRV_ERROR_OUT_OF_MEMORY;
		goto NoAdd;
	}


	psStubPBDesc->ppsSubKernelMemInfos = IMG_NULL;

	if(OSAllocMem(PVRSRV_OS_NON_PAGEABLE_HEAP,
				  sizeof(PVRSRV_KERNEL_MEM_INFO *)
				  * ui32SharedPBDescSubKernelMemInfosCount,
				  (IMG_VOID **)&psStubPBDesc->ppsSubKernelMemInfos,
				  0,
				  "Array of Kernel Memory Info") != PVRSRV_OK)
	{
		PVR_DPF((PVR_DBG_ERROR, "SGXAddSharedPBDescKM: "
				 "Failed to alloc "
				 "StubPBDesc->ppsSubKernelMemInfos"));
		eRet = PVRSRV_ERROR_OUT_OF_MEMORY;
		goto NoAdd;
	}

	if(PVRSRVDissociateMemFromResmanKM(psSharedPBDescKernelMemInfo)
	   != PVRSRV_OK)
//.........这里部分代码省略.........

IMG_EXPORT PVRSRV_ERROR
SGXFindSharedPBDescKM(PVRSRV_PER_PROCESS_DATA	*psPerProc,
					  IMG_HANDLE 				hDevCookie,
					  IMG_BOOL 				bLockOnFailure,
					  IMG_UINT32 				ui32TotalPBSize,
					  IMG_HANDLE 				*phSharedPBDesc,
					  PVRSRV_KERNEL_MEM_INFO 	**ppsSharedPBDescKernelMemInfo,
					  PVRSRV_KERNEL_MEM_INFO 	**ppsHWPBDescKernelMemInfo,
					  PVRSRV_KERNEL_MEM_INFO 	**ppsBlockKernelMemInfo,
					  PVRSRV_KERNEL_MEM_INFO 	**ppsHWBlockKernelMemInfo,
					  PVRSRV_KERNEL_MEM_INFO 	***pppsSharedPBDescSubKernelMemInfos,
					  IMG_UINT32				*ui32SharedPBDescSubKernelMemInfosCount)
{
	PVRSRV_STUB_PBDESC *psStubPBDesc;
	PVRSRV_KERNEL_MEM_INFO **ppsSharedPBDescSubKernelMemInfos=IMG_NULL;
	PVRSRV_SGXDEV_INFO *psSGXDevInfo;
	PVRSRV_ERROR eError;

	psSGXDevInfo = ((PVRSRV_DEVICE_NODE *)hDevCookie)->pvDevice;

	psStubPBDesc = psSGXDevInfo->psStubPBDescListKM;
	if (psStubPBDesc != IMG_NULL)
	{
		IMG_UINT32 i;
		PRESMAN_ITEM psResItem;
		
		if(psStubPBDesc->ui32TotalPBSize != ui32TotalPBSize)
		{
			PVR_DPF((PVR_DBG_WARNING,
					"SGXFindSharedPBDescKM: Shared PB requested with different size (0x%x) from existing shared PB (0x%x) - requested size ignored",
					ui32TotalPBSize, psStubPBDesc->ui32TotalPBSize));
		}

		if(OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP,
					  sizeof(PVRSRV_KERNEL_MEM_INFO *)
						* psStubPBDesc->ui32SubKernelMemInfosCount,
					  (IMG_VOID **)&ppsSharedPBDescSubKernelMemInfos,
					  IMG_NULL,
					  "Array of Kernel Memory Info") != PVRSRV_OK)
		{
			PVR_DPF((PVR_DBG_ERROR, "SGXFindSharedPBDescKM: OSAllocMem failed"));

			eError = PVRSRV_ERROR_OUT_OF_MEMORY;
			goto ExitNotFound;
		}
		
		psResItem = ResManRegisterRes(psPerProc->hResManContext,
									  RESMAN_TYPE_SHARED_PB_DESC,
									  psStubPBDesc,
									  0,
									  &SGXCleanupSharedPBDescCallback);

		if (psResItem == IMG_NULL)
		{
			OSFreeMem(PVRSRV_OS_NON_PAGEABLE_HEAP,
					  sizeof(PVRSRV_KERNEL_MEM_INFO *) * psStubPBDesc->ui32SubKernelMemInfosCount,
					  ppsSharedPBDescSubKernelMemInfos,
					  0);
			

			PVR_DPF((PVR_DBG_ERROR, "SGXFindSharedPBDescKM: ResManRegisterRes failed"));

			eError = PVRSRV_ERROR_GENERIC;
			goto ExitNotFound;
		}

		*ppsSharedPBDescKernelMemInfo = psStubPBDesc->psSharedPBDescKernelMemInfo;
		*ppsHWPBDescKernelMemInfo = psStubPBDesc->psHWPBDescKernelMemInfo;
		*ppsBlockKernelMemInfo = psStubPBDesc->psBlockKernelMemInfo;
		*ppsHWBlockKernelMemInfo = psStubPBDesc->psHWBlockKernelMemInfo;

		*ui32SharedPBDescSubKernelMemInfosCount =
			psStubPBDesc->ui32SubKernelMemInfosCount;

		*pppsSharedPBDescSubKernelMemInfos = ppsSharedPBDescSubKernelMemInfos;

		for(i=0; i<psStubPBDesc->ui32SubKernelMemInfosCount; i++)
		{
			ppsSharedPBDescSubKernelMemInfos[i] =
				psStubPBDesc->ppsSubKernelMemInfos[i];
		}

		psStubPBDesc->ui32RefCount++;
		*phSharedPBDesc = (IMG_HANDLE)psResItem;
		return PVRSRV_OK;
	}

	eError = PVRSRV_OK;
	if (bLockOnFailure)
	{
		if (psResItemCreateSharedPB == IMG_NULL)
		{
			psResItemCreateSharedPB = ResManRegisterRes(psPerProc->hResManContext,
				  RESMAN_TYPE_SHARED_PB_DESC_CREATE_LOCK,
				  psPerProc,
				  0,
				  &SGXCleanupSharedPBDescCreateLockCallback);

			if (psResItemCreateSharedPB == IMG_NULL)
			{
//.........这里部分代码省略.........

/*
 * PVRSRVCreateTransferContextKM
 */
IMG_EXPORT
PVRSRV_ERROR PVRSRVRGXCreateTransferContextKM(CONNECTION_DATA		*psConnection,
										   PVRSRV_DEVICE_NODE		*psDeviceNode,
										   IMG_UINT32				ui32Priority,
										   IMG_DEV_VIRTADDR			sMCUFenceAddr,
										   IMG_UINT32				ui32FrameworkCommandSize,
										   IMG_PBYTE				pabyFrameworkCommand,
										   IMG_HANDLE				hMemCtxPrivData,
										   RGX_SERVER_TQ_CONTEXT	**ppsTransferContext)
{
	RGX_SERVER_TQ_CONTEXT	*psTransferContext;
	DEVMEM_MEMDESC			*psFWMemContextMemDesc = RGXGetFWMemDescFromMemoryContextHandle(hMemCtxPrivData);
	RGX_COMMON_CONTEXT_INFO	sInfo;
	PVRSRV_ERROR			eError = PVRSRV_OK;

	/* Allocate the server side structure */
	psTransferContext = OSAllocMem(sizeof(*psTransferContext));
	if (psTransferContext == IMG_NULL)
	{
		return PVRSRV_ERROR_OUT_OF_MEMORY;
	}

	OSMemSet(psTransferContext, 0, sizeof(*psTransferContext));

	psTransferContext->psDeviceNode = psDeviceNode;

	/* Allocate cleanup sync */
	eError = SyncPrimAlloc(psDeviceNode->hSyncPrimContext,
						   &psTransferContext->psCleanupSync);
	if (eError != PVRSRV_OK)
	{
		PVR_DPF((PVR_DBG_ERROR,"PVRSRVCreateTransferContextKM: Failed to allocate cleanup sync (0x%x)",
				eError));
		goto fail_syncalloc;
	}

	/* 
	 * Create the FW framework buffer
	 */
	eError = PVRSRVRGXFrameworkCreateKM(psDeviceNode,
										&psTransferContext->psFWFrameworkMemDesc,
										ui32FrameworkCommandSize);
	if (eError != PVRSRV_OK)
	{
		PVR_DPF((PVR_DBG_ERROR,"PVRSRVCreateTransferContextKM: Failed to allocate firmware GPU framework state (%u)",
				eError));
		goto fail_frameworkcreate;
	}

	/* Copy the Framework client data into the framework buffer */
	eError = PVRSRVRGXFrameworkCopyCommand(psTransferContext->psFWFrameworkMemDesc,
										   pabyFrameworkCommand,
										   ui32FrameworkCommandSize);
	if (eError != PVRSRV_OK)
	{
		PVR_DPF((PVR_DBG_ERROR,"PVRSRVCreateTransferContextKM: Failed to populate the framework buffer (%u)",
				eError));
		goto fail_frameworkcopy;
	}

	sInfo.psFWFrameworkMemDesc = psTransferContext->psFWFrameworkMemDesc;
	sInfo.psMCUFenceAddr = &sMCUFenceAddr;

	eError = _Create3DTransferContext(psConnection,
									  psDeviceNode,
									  psFWMemContextMemDesc,
									  ui32Priority,
									  &sInfo,
									  &psTransferContext->s3DData);
	if (eError != PVRSRV_OK)
	{
		goto fail_3dtransfercontext;
	}
	psTransferContext->ui32Flags |= RGX_SERVER_TQ_CONTEXT_FLAGS_3D;

	eError = _Create2DTransferContext(psConnection,
									  psDeviceNode,
									  psFWMemContextMemDesc,
									  ui32Priority,
									  &sInfo,
									  &psTransferContext->s2DData);
	if (eError != PVRSRV_OK)
	{
		goto fail_2dtransfercontext;
	}
	psTransferContext->ui32Flags |= RGX_SERVER_TQ_CONTEXT_FLAGS_2D;

	{
		PVRSRV_RGXDEV_INFO			*psDevInfo = psDeviceNode->pvDevice;
		dllist_add_to_tail(&(psDevInfo->sTransferCtxtListHead), &(psTransferContext->sListNode));
		*ppsTransferContext = psTransferContext;
	}

	return PVRSRV_OK;

fail_2dtransfercontext:
	_Destroy3DTransferContext(&psTransferContext->s3DData,
//.........这里部分代码省略.........

//.........这里部分代码省略.........
			psServerCommonCtx = psTransferContext->s3DData.psServerCommonContext;
			psClientCCB = FWCommonContextGetClientCCB(psServerCommonCtx);
			pszCommandName = "TQ-3D";
			psCmdHelper = &pas3DCmdHelper[ui323DCmdCount++];
			eType = RGXFWIF_CCB_CMD_TYPE_TQ_3D;
		}
		else if (TQ_PREP_FLAGS_COMMAND_IS(pui32TQPrepareFlags[i], 2D))
		{
			psServerCommonCtx = psTransferContext->s2DData.psServerCommonContext;
			psClientCCB = FWCommonContextGetClientCCB(psServerCommonCtx);
			pszCommandName = "TQ-2D";
			psCmdHelper = &pas2DCmdHelper[ui322DCmdCount++];
			eType = RGXFWIF_CCB_CMD_TYPE_TQ_2D;
		}
		else
		{
			eError = PVRSRV_ERROR_INVALID_PARAMS;
			goto fail_cmdtype;
		}

		if (i == 0)
		{
			bPDumpContinuous = ((pui32TQPrepareFlags[i] & TQ_PREP_FLAGS_PDUMPCONTINUOUS) == TQ_PREP_FLAGS_PDUMPCONTINUOUS);
			PDUMPCOMMENTWITHFLAGS((bPDumpContinuous) ? PDUMP_FLAGS_CONTINUOUS : 0,
					"%s Command Server Submit on FWCtx %08x", pszCommandName, FWCommonContextGetFWAddress(psServerCommonCtx).ui32Addr);
		}
		else
		{
			IMG_BOOL bNewPDumpContinuous = ((pui32TQPrepareFlags[i] & TQ_PREP_FLAGS_PDUMPCONTINUOUS) == TQ_PREP_FLAGS_PDUMPCONTINUOUS);

			if (bNewPDumpContinuous != bPDumpContinuous)
			{
				eError = PVRSRV_ERROR_INVALID_PARAMS;
				PVR_DPF((PVR_DBG_ERROR, "%s: Mixing of continuous and non-continuous command in a batch is not permitted", __FUNCTION__));
				goto fail_pdumpcheck;
			}
		}

#if defined(PVR_ANDROID_NATIVE_WINDOW_HAS_SYNC)
		if (ui32NumFenceFDs)
		{
			IMG_UINT32 ui32NumFenceSyncs;
			PRGXFWIF_UFO_ADDR *puiFenceFWAddrs;
			IMG_UINT32 *pui32FenceValues;
			IMG_UINT32 ui32NumUpdateSyncs;
			PRGXFWIF_UFO_ADDR *puiUpdateFWAddrs;
			IMG_UINT32 *pui32UpdateValues;

			/*
				FIXME:
				We can't be taking the server sync operations here as we
				have no way to undo them should the acquire fail.
				If client/local syncs where used here would that remove the
				issue?
			*/
			eError = PVRFDSyncQueryFencesKM(ui32NumFenceFDs,
											paui32FenceFDs,
											IMG_TRUE,
											&ui32NumFenceSyncs,
											&puiFenceFWAddrs,
											&pui32FenceValues,
											&ui32NumUpdateSyncs,
											&puiUpdateFWAddrs,
											&pui32UpdateValues);
			if (eError != PVRSRV_OK)
			{

IMG_EXPORT
PVRSRV_ERROR PVRSRVRGXCreateComputeContextKM(CONNECTION_DATA			*psConnection,
											 PVRSRV_DEVICE_NODE			*psDeviceNode,
											 IMG_UINT32					ui32Priority,
											 IMG_DEV_VIRTADDR			sMCUFenceAddr,
											 IMG_UINT32					ui32FrameworkCommandSize,
											 IMG_PBYTE					pbyFrameworkCommand,
											 IMG_HANDLE					hMemCtxPrivData,
											 RGX_SERVER_COMPUTE_CONTEXT	**ppsComputeContext)
{
	PVRSRV_RGXDEV_INFO 			*psDevInfo = psDeviceNode->pvDevice;
	DEVMEM_MEMDESC				*psFWMemContextMemDesc = RGXGetFWMemDescFromMemoryContextHandle(hMemCtxPrivData);
	RGX_SERVER_COMPUTE_CONTEXT	*psComputeContext;
	RGX_COMMON_CONTEXT_INFO		sInfo;
	PVRSRV_ERROR				eError = PVRSRV_OK;

	/* Prepare cleanup struct */
	psComputeContext = OSAllocMem(sizeof(*psComputeContext));
	if (psComputeContext == IMG_NULL)
	{
		return PVRSRV_ERROR_OUT_OF_MEMORY;
	}

	OSMemSet(psComputeContext, 0, sizeof(*psComputeContext));
	*ppsComputeContext = psComputeContext;

	psComputeContext->psDeviceNode = psDeviceNode;

	/* Allocate cleanup sync */
	eError = SyncPrimAlloc(psDeviceNode->hSyncPrimContext,
						   &psComputeContext->psSync);
	if (eError != PVRSRV_OK)
	{
		PVR_DPF((PVR_DBG_ERROR,"PVRSRVRGXCreateComputeContextKM: Failed to allocate cleanup sync (0x%x)",
				eError));
		goto fail_syncalloc;
	}

	/*
		Allocate device memory for the firmware GPU context suspend state.
		Note: the FW reads/writes the state to memory by accessing the GPU register interface.
	*/
	PDUMPCOMMENT("Allocate RGX firmware compute context suspend state");

	eError = DevmemFwAllocate(psDevInfo,
							  sizeof(RGXFWIF_COMPUTECTX_STATE),
							  RGX_FWCOMCTX_ALLOCFLAGS,
							  "ComputeContextState",
							  &psComputeContext->psFWComputeContextStateMemDesc);

	if (eError != PVRSRV_OK)
	{
		PVR_DPF((PVR_DBG_ERROR,"PVRSRVRGXCreateComputeContextKM: Failed to allocate firmware GPU context suspend state (%u)",
				eError));
		goto fail_contextsuspendalloc;
	}

	/* 
	 * Create the FW framework buffer
	 */
	eError = PVRSRVRGXFrameworkCreateKM(psDeviceNode,
										&psComputeContext->psFWFrameworkMemDesc,
										ui32FrameworkCommandSize);
	if (eError != PVRSRV_OK)
	{
		PVR_DPF((PVR_DBG_ERROR,"PVRSRVRGXCreateComputeContextKM: Failed to allocate firmware GPU framework state (%u)",
				eError));
		goto fail_frameworkcreate;
	}

	/* Copy the Framework client data into the framework buffer */
	eError = PVRSRVRGXFrameworkCopyCommand(psComputeContext->psFWFrameworkMemDesc,
										   pbyFrameworkCommand,
										   ui32FrameworkCommandSize);
	if (eError != PVRSRV_OK)
	{
		PVR_DPF((PVR_DBG_ERROR,"PVRSRVRGXCreateComputeContextKM: Failed to populate the framework buffer (%u)",
				eError));
		goto fail_frameworkcopy;
	}
	
	sInfo.psFWFrameworkMemDesc = psComputeContext->psFWFrameworkMemDesc;
	sInfo.psMCUFenceAddr = &sMCUFenceAddr;

	eError = FWCommonContextAllocate(psConnection,
									 psDeviceNode,
									 "CDM",
									 IMG_NULL,
									 0,
									 psFWMemContextMemDesc,
									 psComputeContext->psFWComputeContextStateMemDesc,
									 RGX_CCB_SIZE_LOG2,
									 ui32Priority,
									 &sInfo,
									 &psComputeContext->psServerCommonContext);
	if (eError != PVRSRV_OK)
	{
		goto fail_contextalloc;
	}

//.........这里部分代码省略.........

IMG_EXPORT
PVRSRV_ERROR PVRSRVRGXKickCDMKM(RGX_SERVER_COMPUTE_CONTEXT	*psComputeContext,
								IMG_UINT32					ui32ClientFenceCount,
								PRGXFWIF_UFO_ADDR			*pauiClientFenceUFOAddress,
								IMG_UINT32					*paui32ClientFenceValue,
								IMG_UINT32					ui32ClientUpdateCount,
								PRGXFWIF_UFO_ADDR			*pauiClientUpdateUFOAddress,
								IMG_UINT32					*paui32ClientUpdateValue,
								IMG_UINT32					ui32ServerSyncPrims,
								IMG_UINT32					*paui32ServerSyncFlags,
								SERVER_SYNC_PRIMITIVE 		**pasServerSyncs,
								IMG_UINT32					ui32CmdSize,
								IMG_PBYTE					pui8DMCmd,
								IMG_BOOL					bPDumpContinuous,
							    IMG_UINT32					ui32ExtJobRef,
								IMG_UINT32					ui32IntJobRef)
{
	RGXFWIF_KCCB_CMD		sCmpKCCBCmd;
	RGX_CCB_CMD_HELPER_DATA	sCmdHelperData;
	IMG_BOOL				bKickRequired;
	PVRSRV_ERROR			eError;
	PVRSRV_ERROR			eError2;
	IMG_UINT32				i;

	PRGXFWIF_TIMESTAMP_ADDR pPreAddr;
	PRGXFWIF_TIMESTAMP_ADDR pPostAddr;
	PRGXFWIF_UFO_ADDR       pRMWUFOAddr;

	
	/* Sanity check the server fences */
	for (i=0;i<ui32ServerSyncPrims;i++)
	{
		if (!(paui32ServerSyncFlags[i] & PVRSRV_CLIENT_SYNC_PRIM_OP_CHECK))
		{
			PVR_DPF((PVR_DBG_ERROR, "%s: Server fence (on CDM) must fence", __FUNCTION__));
			return PVRSRV_ERROR_INVALID_SYNC_PRIM_OP;
		}
	}

	RGX_GetTimestampCmdHelper((PVRSRV_RGXDEV_INFO*) psComputeContext->psDeviceNode->pvDevice,
	                          & pPreAddr,
	                          & pPostAddr,
	                          & pRMWUFOAddr);

	eError = RGXCmdHelperInitCmdCCB(FWCommonContextGetClientCCB(psComputeContext->psServerCommonContext),
	                                ui32ClientFenceCount,
	                                pauiClientFenceUFOAddress,
	                                paui32ClientFenceValue,
	                                ui32ClientUpdateCount,
	                                pauiClientUpdateUFOAddress,
	                                paui32ClientUpdateValue,
	                                ui32ServerSyncPrims,
	                                paui32ServerSyncFlags,
	                                pasServerSyncs,
	                                ui32CmdSize,
	                                pui8DMCmd,
	                                & pPreAddr,
	                                & pPostAddr,
	                                & pRMWUFOAddr,
	                                RGXFWIF_CCB_CMD_TYPE_CDM,
	                                bPDumpContinuous,
	                                "Compute",
	                                &sCmdHelperData);
	if (eError != PVRSRV_OK)
	{
		goto fail_cmdinit;
	}

	eError = RGXCmdHelperAcquireCmdCCB(1, &sCmdHelperData, &bKickRequired);
	if ((eError != PVRSRV_OK) && (!bKickRequired))
	{
		/*
			Only bail if no new data was submitted into the client CCB, we might
			have already submitted a padding packet which we should flush through
			the FW.
		*/
		PVR_DPF((PVR_DBG_ERROR, "RGXKickCDM: Failed to create client CCB command"));
		goto fail_cmdaquire;
	}


	/*
		We should reserved space in the kernel CCB here and fill in the command
		directly.
		This is so if there isn't space in the kernel CCB we can return with
		retry back to services client before we take any operations
	*/

	/*
		We might only be kicking for flush out a padding packet so only submit
		the command if the create was successful
	*/
	if (eError == PVRSRV_OK)
	{
		/*
			All the required resources are ready at this point, we can't fail so
			take the required server sync operations and commit all the resources
		*/
		RGXCmdHelperReleaseCmdCCB(1, &sCmdHelperData, "CDM", FWCommonContextGetFWAddress(psComputeContext->psServerCommonContext).ui32Addr);
	}
//.........这里部分代码省略.........

IMG_INTERNAL IMG_VOID StartUpMemSpeedTest(GLES1Context *gc)
{
	IMG_UINT32 ui32BlockSize, ui32MaxSize, ui32BlockNumber;
	IMG_UINT32 *pui32VBuffer, *pui32HostBuffer1, *pui32HostBuffer2;
	IMG_UINT32 *pui32RealHostBuffer1, *pui32RealHostBuffer2;
	IMG_CHAR szTempBuffer[1024];
	IMG_UINT32 ui32BufLen;

	PVR_DPF((PVR_DBG_WARNING, "Running StartUpMemSpeedTest. High memory watermark will be ruined. Disable using apphint EnableMemorySpeedTest"));

	ui32MaxSize = 128*1024;

	if(ui32MaxSize > (gc->apsBuffers[CBUF_TYPE_VERTEX_DATA_BUFFER]->ui32BufferLimitInBytes << 2))
	{
		PVR_DPF((PVR_DBG_ERROR,"StartUpMemSpeedTest: VB is too small - aborting test"));
		return;
	}

	pui32VBuffer = gc->apsBuffers[CBUF_TYPE_VERTEX_DATA_BUFFER]->pui32BufferBase;

	pui32RealHostBuffer1 = (IMG_UINT32 *)GLES1Malloc(gc, 1024*1024+32);

	if (!pui32RealHostBuffer1)
	{
		PVR_DPF((PVR_DBG_ERROR,"StartUpMemSpeedTest: Failed host alloc 1 - aborting test"));
		return;
	}

	pui32RealHostBuffer2 = 	(IMG_UINT32 *)GLES1Malloc(gc, 1024*1024+32);

	if (!pui32RealHostBuffer2)
	{
		GLES1Free(gc, pui32RealHostBuffer1);
		PVR_DPF((PVR_DBG_ERROR,"StartUpMemSpeedTest: Failed host alloc 2 - aborting test"));
		return;
	}

	/* Align the addresses */
	pui32HostBuffer1 = (IMG_UINT32 *)(((unsigned int)pui32RealHostBuffer1 & 0xFFFFFFE0UL) + 32);
	pui32HostBuffer2 = (IMG_UINT32 *)(((unsigned int)pui32RealHostBuffer2 & 0xFFFFFFE0UL) + 32);


	/* Spacer */
	ui32BufLen = sprintf(szTempBuffer, "Bytes  :");

	/* Draw column headers */
	for (ui32BlockSize=512; ui32BlockSize<=ui32MaxSize; ui32BlockSize<<=1)
	{
		ui32BufLen += sprintf(szTempBuffer + ui32BufLen, "%7u ",ui32BlockSize);
	}

	PVR_TRACE((szTempBuffer));

	/* Spacer */
	ui32BufLen = sprintf(szTempBuffer, "--------");

	/* Draw separator */
	for (ui32BlockSize=512; ui32BlockSize<=ui32MaxSize; ui32BlockSize<<=1)
	{
		ui32BufLen += sprintf(szTempBuffer + ui32BufLen, "-------|");
	}

	PVR_TRACE((szTempBuffer));

	/* Row header */
	ui32BufLen = sprintf(szTempBuffer, "H -> VB:");

	/* Host to VB copy */
	for (ui32BlockSize=512,ui32BlockNumber=0; ui32BlockSize<=ui32MaxSize; ui32BlockSize<<=1,ui32BlockNumber++)
	{
		IMG_UINT32 ui32Start, ui32Stop, ui32Total;
		IMG_UINT32 ui32Count;
		IMG_FLOAT fMB, fSeconds;

		ui32Start = PVRSRVMetricsTimeNow();

		for (ui32Count=0; ui32Count<10; ui32Count++)
		{
			GLES1MemCopy(pui32VBuffer, pui32HostBuffer1, ui32BlockSize);
		}

		ui32Stop = PVRSRVMetricsTimeNow();

		ui32Total = ui32Stop - ui32Start;

		fMB = 10.0f*ui32BlockSize;
		fMB /= (1024.0f*1024.0f);

		fSeconds = (IMG_FLOAT)ui32Total;
		fSeconds *= (gc->fCPUSpeed/1000.0f);

		ui32BufLen += sprintf(szTempBuffer + ui32BufLen, "%7.2f ", fSeconds?fMB/fSeconds:0.0f);
	}

	PVR_TRACE((szTempBuffer));

	/* Row header */
	ui32BufLen = sprintf(szTempBuffer, "H ->  H:");

	/* Host to Host copy */
//.........这里部分代码省略.........

IMG_EXPORT PVRSRV_ERROR SGXSubmitTransferKM(IMG_HANDLE hDevHandle, PVRSRV_TRANSFER_SGX_KICK *psKick)
#endif
{
	PVRSRV_KERNEL_MEM_INFO		*psCCBMemInfo = (PVRSRV_KERNEL_MEM_INFO *)psKick->hCCBMemInfo;
	SGXMKIF_COMMAND				sCommand = {0};
	SGXMKIF_TRANSFERCMD_SHARED *psSharedTransferCmd;
	PVRSRV_KERNEL_SYNC_INFO 	*psSyncInfo;
	PVRSRV_ERROR				eError;
	IMG_UINT32					loop;
	IMG_HANDLE					hDevMemContext = IMG_NULL;
	IMG_BOOL					abSrcSyncEnable[SGX_MAX_TRANSFER_SYNC_OPS];
	IMG_UINT32					ui32RealSrcSyncNum = 0;
	IMG_BOOL					abDstSyncEnable[SGX_MAX_TRANSFER_SYNC_OPS];
	IMG_UINT32					ui32RealDstSyncNum = 0;


#if defined(PDUMP)
	IMG_BOOL bPersistentProcess = IMG_FALSE;
	
	{
		PVRSRV_PER_PROCESS_DATA* psPerProc = PVRSRVFindPerProcessData();
		if(psPerProc != IMG_NULL)
		{
			bPersistentProcess = psPerProc->bPDumpPersistent;
		}
	}
#endif 
#if defined(FIX_HW_BRN_31620)
	hDevMemContext = psKick->hDevMemContext;
#endif
	PVR_TTRACE(PVRSRV_TRACE_GROUP_TRANSFER, PVRSRV_TRACE_CLASS_FUNCTION_ENTER, TRANSFER_TOKEN_SUBMIT);

	for (loop = 0; loop < SGX_MAX_TRANSFER_SYNC_OPS; loop++)
	{
		abSrcSyncEnable[loop] = IMG_TRUE;
		abDstSyncEnable[loop] = IMG_TRUE;
	}

	if (!CCB_OFFSET_IS_VALID(SGXMKIF_TRANSFERCMD_SHARED, psCCBMemInfo, psKick, ui32SharedCmdCCBOffset))
	{
		PVR_DPF((PVR_DBG_ERROR, "SGXSubmitTransferKM: Invalid CCB offset"));
		PVR_TTRACE(PVRSRV_TRACE_GROUP_TRANSFER, PVRSRV_TRACE_CLASS_FUNCTION_EXIT,
				TRANSFER_TOKEN_SUBMIT);
		return PVRSRV_ERROR_INVALID_PARAMS;
	}
	
	
	psSharedTransferCmd =  CCB_DATA_FROM_OFFSET(SGXMKIF_TRANSFERCMD_SHARED, psCCBMemInfo, psKick, ui32SharedCmdCCBOffset);

	PVR_TTRACE(PVRSRV_TRACE_GROUP_TRANSFER, PVRSRV_TRACE_CLASS_CMD_START, TRANSFER_TOKEN_SUBMIT);
	PVR_TTRACE_UI32(PVRSRV_TRACE_GROUP_TRANSFER, PVRSRV_TRACE_CLASS_CCB,
			TRANSFER_TOKEN_CCB_OFFSET, psKick->ui32SharedCmdCCBOffset);

	if (psKick->hTASyncInfo != IMG_NULL)
	{
		psSyncInfo = (PVRSRV_KERNEL_SYNC_INFO *)psKick->hTASyncInfo;

		PVR_TTRACE_SYNC_OBJECT(PVRSRV_TRACE_GROUP_TRANSFER, TRANSFER_TOKEN_TA_SYNC,
					  psSyncInfo, PVRSRV_SYNCOP_SAMPLE);

		psSharedTransferCmd->ui32TASyncWriteOpsPendingVal = psSyncInfo->psSyncData->ui32WriteOpsPending++;
		psSharedTransferCmd->ui32TASyncReadOpsPendingVal  = psSyncInfo->psSyncData->ui32ReadOpsPending;

		psSharedTransferCmd->sTASyncWriteOpsCompleteDevVAddr = psSyncInfo->sWriteOpsCompleteDevVAddr;
		psSharedTransferCmd->sTASyncReadOpsCompleteDevVAddr = psSyncInfo->sReadOpsCompleteDevVAddr;
	}
	else
	{
		psSharedTransferCmd->sTASyncWriteOpsCompleteDevVAddr.uiAddr = 0;
		psSharedTransferCmd->sTASyncReadOpsCompleteDevVAddr.uiAddr = 0;
	}

	if (psKick->h3DSyncInfo != IMG_NULL)
	{
		psSyncInfo = (PVRSRV_KERNEL_SYNC_INFO *)psKick->h3DSyncInfo;

		PVR_TTRACE_SYNC_OBJECT(PVRSRV_TRACE_GROUP_TRANSFER, TRANSFER_TOKEN_3D_SYNC,
					  psSyncInfo, PVRSRV_SYNCOP_SAMPLE);

		psSharedTransferCmd->ui323DSyncWriteOpsPendingVal = psSyncInfo->psSyncData->ui32WriteOpsPending++;
		psSharedTransferCmd->ui323DSyncReadOpsPendingVal = psSyncInfo->psSyncData->ui32ReadOpsPending;

		psSharedTransferCmd->s3DSyncWriteOpsCompleteDevVAddr = psSyncInfo->sWriteOpsCompleteDevVAddr;
		psSharedTransferCmd->s3DSyncReadOpsCompleteDevVAddr = psSyncInfo->sReadOpsCompleteDevVAddr;
	}
	else
	{
		psSharedTransferCmd->s3DSyncWriteOpsCompleteDevVAddr.uiAddr = 0;
		psSharedTransferCmd->s3DSyncReadOpsCompleteDevVAddr.uiAddr = 0;
	}

	
	for (loop = 0; loop < MIN(SGX_MAX_TRANSFER_SYNC_OPS, psKick->ui32NumSrcSync); loop++)
	{
		IMG_UINT32 i;

		PVRSRV_KERNEL_SYNC_INFO * psMySyncInfo = (PVRSRV_KERNEL_SYNC_INFO *)psKick->ahSrcSyncInfo[loop];
	
		for (i = 0; i < loop; i++)	
		{
//........