enum PVRSRV_ERROR PVRSRVAllocDeviceMemKM(void *hDevCookie,
struct PVRSRV_PER_PROCESS_DATA *psPerProc,
void *hDevMemHeap, u32 ui32Flags,
u32 ui32Size, u32 ui32Alignment,
struct PVRSRV_KERNEL_MEM_INFO **ppsMemInfo)
{
struct PVRSRV_KERNEL_MEM_INFO *psMemInfo;
enum PVRSRV_ERROR eError;
struct BM_HEAP *psBMHeap;
void *hDevMemContext;
if (!hDevMemHeap || (ui32Size == 0))
return PVRSRV_ERROR_INVALID_PARAMS;
eError = AllocDeviceMem(hDevCookie, hDevMemHeap, ui32Flags, ui32Size,
ui32Alignment, &psMemInfo);
if (eError != PVRSRV_OK)
return eError;
if (ui32Flags & PVRSRV_MEM_NO_SYNCOBJ) {
psMemInfo->psKernelSyncInfo = NULL;
} else {
psBMHeap = (struct BM_HEAP *)hDevMemHeap;
hDevMemContext = (void *) psBMHeap->pBMContext;
eError = PVRSRVAllocSyncInfoKM(hDevCookie,
hDevMemContext,
&psMemInfo->psKernelSyncInfo);
if (eError != PVRSRV_OK)
goto free_mainalloc;
}
*ppsMemInfo = psMemInfo;
if (ui32Flags & PVRSRV_MEM_NO_RESMAN) {
psMemInfo->sMemBlk.hResItem = NULL;
} else {
psMemInfo->sMemBlk.hResItem =
ResManRegisterRes(psPerProc->hResManContext,
RESMAN_TYPE_DEVICEMEM_ALLOCATION,
psMemInfo, 0, FreeDeviceMemCallBack);
if (psMemInfo->sMemBlk.hResItem == NULL) {
eError = PVRSRV_ERROR_OUT_OF_MEMORY;
goto free_mainalloc;
}
}
psMemInfo->ui32RefCount++;
return PVRSRV_OK;
free_mainalloc:
FreeDeviceMem(psMemInfo);
return eError;
}
IMG_EXPORT
PVRSRV_ERROR IMG_CALLCONV _PVRSRVAllocDeviceMemKM(IMG_HANDLE hDevCookie,
PVRSRV_PER_PROCESS_DATA *psPerProc,
IMG_HANDLE hDevMemHeap,
IMG_UINT32 ui32Flags,
IMG_SIZE_T ui32Size,
IMG_SIZE_T ui32Alignment,
PVRSRV_KERNEL_MEM_INFO **ppsMemInfo)
{
PVRSRV_KERNEL_MEM_INFO *psMemInfo;
PVRSRV_ERROR eError;
BM_HEAP *psBMHeap;
IMG_HANDLE hDevMemContext;
if (!hDevMemHeap ||
(ui32Size == 0))
{
return PVRSRV_ERROR_INVALID_PARAMS;
}
if (ui32Flags & PVRSRV_HAP_CACHETYPE_MASK)
{
if (((ui32Size % HOST_PAGESIZE()) != 0) ||
((ui32Alignment % HOST_PAGESIZE()) != 0))
{
return PVRSRV_ERROR_INVALID_PARAMS;
}
}
eError = AllocDeviceMem(hDevCookie,
hDevMemHeap,
ui32Flags,
ui32Size,
ui32Alignment,
&psMemInfo);
if (eError != PVRSRV_OK)
{
return eError;
}
#if defined(PVRSRV_RESOURCE_PROFILING)
psBMHeap = (BM_HEAP*)hDevMemHeap;
if (psBMHeap->pBMContext->psDeviceNode->pfnResProfCB)
psBMHeap->pBMContext->psDeviceNode->pfnResProfCB(hDevCookie, psMemInfo->ui32AllocSize, IMG_TRUE);
#endif
if (ui32Flags & PVRSRV_MEM_NO_SYNCOBJ)
{
psMemInfo->psKernelSyncInfo = IMG_NULL;
}
else
{
psBMHeap = (BM_HEAP*)hDevMemHeap;
hDevMemContext = (IMG_HANDLE)psBMHeap->pBMContext;
eError = PVRSRVAllocSyncInfoKM(hDevCookie,
hDevMemContext,
&psMemInfo->psKernelSyncInfo);
if(eError != PVRSRV_OK)
{
goto free_mainalloc;
}
psMemInfo->psKernelSyncInfo->ui32RefCount++;
#if defined(PVRSRV_RESOURCE_PROFILING)
if (psBMHeap->pBMContext->psDeviceNode->pfnResProfCB)
psBMHeap->pBMContext->psDeviceNode->pfnResProfCB(hDevCookie,
psMemInfo->psKernelSyncInfo->psSyncDataMemInfoKM->ui32AllocSize, IMG_TRUE);
#endif
}
*ppsMemInfo = psMemInfo;
if (ui32Flags & PVRSRV_MEM_NO_RESMAN)
{
psMemInfo->sMemBlk.hResItem = IMG_NULL;
}
else
{
psMemInfo->sMemBlk.hResItem = ResManRegisterRes(psPerProc->hResManContext,
RESMAN_TYPE_DEVICEMEM_ALLOCATION,
psMemInfo,
0,
&FreeDeviceMemCallBack);
if (psMemInfo->sMemBlk.hResItem == IMG_NULL)
{
eError = PVRSRV_ERROR_OUT_OF_MEMORY;
goto free_mainalloc;
}
}
psMemInfo->ui32RefCount++;
psMemInfo->memType = PVRSRV_MEMTYPE_DEVICE;
return (PVRSRV_OK);
free_mainalloc:
#if defined(PVRSRV_RESOURCE_PROFILING)
if (psBMHeap->pBMContext->psDeviceNode->pfnResProfCB)
psBMHeap->pBMContext->psDeviceNode->pfnResProfCB(hDevCookie,
psMemInfo->psKernelSyncInfo->psSyncDataMemInfoKM->ui32AllocSize, IMG_FALSE);
#endif
FreeDeviceMem(psMemInfo);
return eError;
}
IMG_EXPORT
PVRSRV_ERROR IMG_CALLCONV PVRSRVAllocSyncInfoKM(IMG_HANDLE hDevCookie,
IMG_HANDLE hDevMemContext,
PVRSRV_KERNEL_SYNC_INFO **ppsKernelSyncInfo)
{
IMG_HANDLE hSyncDevMemHeap;
DEVICE_MEMORY_INFO *psDevMemoryInfo;
BM_CONTEXT *pBMContext;
PVRSRV_ERROR eError;
PVRSRV_KERNEL_SYNC_INFO *psKernelSyncInfo;
PVRSRV_SYNC_DATA *psSyncData;
eError = OSAllocMem(PVRSRV_PAGEABLE_SELECT,
sizeof(PVRSRV_KERNEL_SYNC_INFO),
(IMG_VOID **)&psKernelSyncInfo, IMG_NULL,
"Kernel Synchronization Info");
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"PVRSRVAllocSyncInfoKM: Failed to alloc memory"));
return PVRSRV_ERROR_OUT_OF_MEMORY;
}
psKernelSyncInfo->ui32RefCount = 0;
#ifdef CONFIG_PVR_TRACE_CMD
INIT_LIST_HEAD(&psKernelSyncInfo->link);
psKernelSyncInfo->counter_digest = 0;
#endif
pBMContext = (BM_CONTEXT*)hDevMemContext;
psDevMemoryInfo = &pBMContext->psDeviceNode->sDevMemoryInfo;
hSyncDevMemHeap = psDevMemoryInfo->psDeviceMemoryHeap[psDevMemoryInfo->ui32SyncHeapID].hDevMemHeap;
eError = AllocDeviceMem(hDevCookie,
hSyncDevMemHeap,
PVRSRV_MEM_CACHE_CONSISTENT,
sizeof(PVRSRV_SYNC_DATA),
sizeof(IMG_UINT32),
&psKernelSyncInfo->psSyncDataMemInfoKM);
if (eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"PVRSRVAllocSyncInfoKM: Failed to alloc memory"));
OSFreeMem(PVRSRV_PAGEABLE_SELECT, sizeof(PVRSRV_KERNEL_SYNC_INFO), psKernelSyncInfo, IMG_NULL);
return PVRSRV_ERROR_OUT_OF_MEMORY;
}
psKernelSyncInfo->psSyncData = psKernelSyncInfo->psSyncDataMemInfoKM->pvLinAddrKM;
psSyncData = psKernelSyncInfo->psSyncData;
psSyncData->ui32WriteOpsPending = 0;
psSyncData->ui32WriteOpsComplete = 0;
psSyncData->ui32ReadOpsPending = 0;
psSyncData->ui32ReadOpsComplete = 0;
psSyncData->ui32LastOpDumpVal = 0;
psSyncData->ui32LastReadOpDumpVal = 0;
#if defined(PDUMP)
PDUMPCOMMENT("Allocating kernel sync object");
PDUMPMEM(psKernelSyncInfo->psSyncDataMemInfoKM->pvLinAddrKM,
psKernelSyncInfo->psSyncDataMemInfoKM,
0,
psKernelSyncInfo->psSyncDataMemInfoKM->ui32AllocSize,
PDUMP_FLAGS_CONTINUOUS,
MAKEUNIQUETAG(psKernelSyncInfo->psSyncDataMemInfoKM));
#endif
psKernelSyncInfo->sWriteOpsCompleteDevVAddr.uiAddr = psKernelSyncInfo->psSyncDataMemInfoKM->sDevVAddr.uiAddr + offsetof(PVRSRV_SYNC_DATA, ui32WriteOpsComplete);
psKernelSyncInfo->sReadOpsCompleteDevVAddr.uiAddr = psKernelSyncInfo->psSyncDataMemInfoKM->sDevVAddr.uiAddr + offsetof(PVRSRV_SYNC_DATA, ui32ReadOpsComplete);
psKernelSyncInfo->psSyncDataMemInfoKM->psKernelSyncInfo = IMG_NULL;
*ppsKernelSyncInfo = psKernelSyncInfo;
return PVRSRV_OK;
}
enum PVRSRV_ERROR PVRSRVAllocSyncInfoKM(void *hDevCookie, void *hDevMemContext,
struct PVRSRV_KERNEL_SYNC_INFO **ppsKernelSyncInfo)
{
void *hSyncDevMemHeap;
struct DEVICE_MEMORY_INFO *psDevMemoryInfo;
struct BM_CONTEXT *pBMContext;
enum PVRSRV_ERROR eError;
struct PVRSRV_KERNEL_SYNC_INFO *psKernelSyncInfo;
struct PVRSRV_SYNC_DATA *psSyncData;
eError = OSAllocMem(PVRSRV_PAGEABLE_SELECT,
sizeof(struct PVRSRV_KERNEL_SYNC_INFO),
(void **) &psKernelSyncInfo, NULL);
if (eError != PVRSRV_OK) {
PVR_DPF(PVR_DBG_ERROR,
"PVRSRVAllocSyncInfoKM: Failed to alloc memory");
return PVRSRV_ERROR_OUT_OF_MEMORY;
}
pBMContext = (struct BM_CONTEXT *)hDevMemContext;
psDevMemoryInfo = &pBMContext->psDeviceNode->sDevMemoryInfo;
hSyncDevMemHeap = psDevMemoryInfo->psDeviceMemoryHeap[psDevMemoryInfo->
ui32SyncHeapID].hDevMemHeap;
eError = AllocDeviceMem(hDevCookie, hSyncDevMemHeap,
PVRSRV_MEM_CACHE_CONSISTENT,
sizeof(struct PVRSRV_SYNC_DATA), sizeof(u32),
&psKernelSyncInfo->psSyncDataMemInfoKM);
if (eError != PVRSRV_OK) {
PVR_DPF(PVR_DBG_ERROR,
"PVRSRVAllocSyncInfoKM: Failed to alloc memory");
OSFreeMem(PVRSRV_PAGEABLE_SELECT,
sizeof(struct PVRSRV_KERNEL_SYNC_INFO),
psKernelSyncInfo, NULL);
return PVRSRV_ERROR_OUT_OF_MEMORY;
}
psKernelSyncInfo->psSyncData =
psKernelSyncInfo->psSyncDataMemInfoKM->pvLinAddrKM;
psSyncData = psKernelSyncInfo->psSyncData;
psSyncData->ui32WriteOpsPending = 0;
psSyncData->ui32WriteOpsComplete = 0;
psSyncData->ui32ReadOpsPending = 0;
psSyncData->ui32ReadOpsComplete = 0;
psSyncData->ui32LastOpDumpVal = 0;
psSyncData->ui32LastReadOpDumpVal = 0;
#if defined(PDUMP)
PDUMPMEM(psKernelSyncInfo->psSyncDataMemInfoKM->pvLinAddrKM,
psKernelSyncInfo->psSyncDataMemInfoKM, 0,
psKernelSyncInfo->psSyncDataMemInfoKM->ui32AllocSize,
0, MAKEUNIQUETAG(psKernelSyncInfo->psSyncDataMemInfoKM));
#endif
psKernelSyncInfo->sWriteOpsCompleteDevVAddr.uiAddr =
psKernelSyncInfo->psSyncDataMemInfoKM->sDevVAddr.uiAddr +
offsetof(struct PVRSRV_SYNC_DATA, ui32WriteOpsComplete);
psKernelSyncInfo->sReadOpsCompleteDevVAddr.uiAddr =
psKernelSyncInfo->psSyncDataMemInfoKM->sDevVAddr.uiAddr +
offsetof(struct PVRSRV_SYNC_DATA, ui32ReadOpsComplete);
psKernelSyncInfo->psSyncDataMemInfoKM->psKernelSyncInfo = NULL;
*ppsKernelSyncInfo = psKernelSyncInfo;
return PVRSRV_OK;
}
