C++ (Cpp) PVRSRV_DEVICE_NODE::pfnMMUFinalise Exemples

Exemple #1

static PVRSRV_ERROR BM_DestroyContextCallBack(IMG_PVOID		pvParam,
											  IMG_UINT32	ui32Param)
{
	BM_CONTEXT *pBMContext = pvParam;
	PVRSRV_DEVICE_NODE *psDeviceNode;
	PVRSRV_ERROR eError;
	PVR_UNREFERENCED_PARAMETER(ui32Param);

	

	psDeviceNode = pBMContext->psDeviceNode;

	

	eError = List_BM_HEAP_PVRSRV_ERROR_Any_va(pBMContext->psBMHeap,
										&BM_DestroyContextCallBack_AnyVaCb,
										psDeviceNode);
	if (eError != PVRSRV_OK)
	{
		return eError;
	}
	

	if (pBMContext->psMMUContext)
	{
		psDeviceNode->pfnMMUFinalise(pBMContext->psMMUContext);
	}

	

	if (pBMContext->pBufferHash)
	{
		HASH_Delete(pBMContext->pBufferHash);
	}

	if (pBMContext == psDeviceNode->sDevMemoryInfo.pBMKernelContext)
	{
		
		psDeviceNode->sDevMemoryInfo.pBMKernelContext = IMG_NULL;
	}
	else
	{
		
		List_BM_CONTEXT_Remove(pBMContext);
	}

	OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(BM_CONTEXT), pBMContext, IMG_NULL);
	

	return PVRSRV_OK;
}

Exemple #2

IMG_HANDLE
BM_CreateHeap (IMG_HANDLE hBMContext,
			   DEVICE_MEMORY_HEAP_INFO *psDevMemHeapInfo)
{
	BM_CONTEXT *pBMContext = (BM_CONTEXT*)hBMContext;
	PVRSRV_DEVICE_NODE *psDeviceNode;
	BM_HEAP *psBMHeap;

	PVR_DPF((PVR_DBG_MESSAGE, "BM_CreateHeap"));

	if(!pBMContext)
	{
		PVR_DPF((PVR_DBG_ERROR, "BM_CreateHeap: BM_CONTEXT null"));
		return IMG_NULL;
	}

	psDeviceNode = pBMContext->psDeviceNode;

	




	if(pBMContext->ui32RefCount > 0)
	{
		psBMHeap = (BM_HEAP*)List_BM_HEAP_Any_va(pBMContext->psBMHeap,
												 &BM_CreateHeap_AnyVaCb,
												 psDevMemHeapInfo);

		if (psBMHeap)
		{
			return psBMHeap;
		}
	}


	if (OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP,
						sizeof (BM_HEAP),
						(IMG_PVOID *)&psBMHeap, IMG_NULL,
						"Buffer Manager Heap") != PVRSRV_OK)
	{
		PVR_DPF((PVR_DBG_ERROR, "BM_CreateHeap: Alloc failed"));
		return IMG_NULL;
	}

	OSMemSet (psBMHeap, 0, sizeof (BM_HEAP));

	psBMHeap->sDevArena.ui32HeapID = psDevMemHeapInfo->ui32HeapID;
	psBMHeap->sDevArena.pszName = psDevMemHeapInfo->pszName;
	psBMHeap->sDevArena.BaseDevVAddr = psDevMemHeapInfo->sDevVAddrBase;
	psBMHeap->sDevArena.ui32Size = psDevMemHeapInfo->ui32HeapSize;
	psBMHeap->sDevArena.DevMemHeapType = psDevMemHeapInfo->DevMemHeapType;
	psBMHeap->sDevArena.ui32DataPageSize = psDevMemHeapInfo->ui32DataPageSize;
	psBMHeap->sDevArena.psDeviceMemoryHeapInfo = psDevMemHeapInfo;
	psBMHeap->ui32Attribs = psDevMemHeapInfo->ui32Attribs;

	
	psBMHeap->pBMContext = pBMContext;

	psBMHeap->pMMUHeap = psDeviceNode->pfnMMUCreate (pBMContext->psMMUContext,
													&psBMHeap->sDevArena,
													&psBMHeap->pVMArena,
													&psBMHeap->psMMUAttrib);
	if (!psBMHeap->pMMUHeap)
	{
		PVR_DPF((PVR_DBG_ERROR, "BM_CreateHeap: MMUCreate failed"));
		goto ErrorExit;
	}

	
	psBMHeap->pImportArena = RA_Create (psDevMemHeapInfo->pszBSName,
										0, 0, IMG_NULL,
										MAX(HOST_PAGESIZE(), psBMHeap->sDevArena.ui32DataPageSize),
										&BM_ImportMemory,
										&BM_FreeMemory,
										IMG_NULL,
										psBMHeap);
	if(psBMHeap->pImportArena == IMG_NULL)
	{
		PVR_DPF((PVR_DBG_ERROR, "BM_CreateHeap: RA_Create failed"));
		goto ErrorExit;
	}

	if(psBMHeap->ui32Attribs & PVRSRV_BACKINGSTORE_LOCALMEM_CONTIG)
	{
		



		psBMHeap->pLocalDevMemArena = psDevMemHeapInfo->psLocalDevMemArena;
		if(psBMHeap->pLocalDevMemArena == IMG_NULL)
		{
			PVR_DPF((PVR_DBG_ERROR, "BM_CreateHeap: LocalDevMemArena null"));
			goto ErrorExit;
		}
	}

	
	List_BM_HEAP_Insert(&pBMContext->psBMHeap, psBMHeap);

	return (IMG_HANDLE)psBMHeap;

	
ErrorExit:

	
	if (psBMHeap->pMMUHeap != IMG_NULL)
	{
		psDeviceNode->pfnMMUDelete (psBMHeap->pMMUHeap);
		psDeviceNode->pfnMMUFinalise (pBMContext->psMMUContext);
	}

	
	OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(BM_HEAP), psBMHeap, IMG_NULL);
	

	return IMG_NULL;
}