static PVRSRV_ERROR FreeDeviceMemCallBack(IMG_PVOID pvParam,
IMG_UINT32 ui32Param)
{
PVRSRV_ERROR eError = PVRSRV_OK;
PVRSRV_KERNEL_MEM_INFO *psMemInfo = pvParam;
PVR_UNREFERENCED_PARAMETER(ui32Param);
psMemInfo->ui32RefCount--;
if(psMemInfo->ui32Flags & PVRSRV_MEM_EXPORTED)
{
IMG_HANDLE hMemInfo = IMG_NULL;
if (psMemInfo->ui32RefCount != 0)
{
PVR_DPF((PVR_DBG_ERROR, "FreeDeviceMemCallBack: mappings are open in other processes"));
return PVRSRV_ERROR_GENERIC;
}
eError = PVRSRVFindHandle(KERNEL_HANDLE_BASE,
&hMemInfo,
psMemInfo,
PVRSRV_HANDLE_TYPE_MEM_INFO);
if(eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR, "FreeDeviceMemCallBack: can't find exported meminfo in the global handle list"));
return eError;
}
eError = PVRSRVReleaseHandle(KERNEL_HANDLE_BASE,
hMemInfo,
PVRSRV_HANDLE_TYPE_MEM_INFO);
if(eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR, "FreeDeviceMemCallBack: PVRSRVReleaseHandle failed for exported meminfo"));
return eError;
}
}
PVR_ASSERT(psMemInfo->ui32RefCount == 0);
if (psMemInfo->psKernelSyncInfo)
{
eError = PVRSRVFreeSyncInfoKM(psMemInfo->psKernelSyncInfo);
}
if (eError == PVRSRV_OK)
{
eError = FreeDeviceMem(psMemInfo);
}
return eError;
}
static PVRSRV_ERROR FreeMemCallBackCommon(PVRSRV_KERNEL_MEM_INFO *psMemInfo,
IMG_UINT32 ui32Param,
IMG_BOOL bFromAllocator)
{
PVRSRV_ERROR eError = PVRSRV_OK;
PVR_UNREFERENCED_PARAMETER(ui32Param);
psMemInfo->ui32RefCount--;
if (psMemInfo->ui32RefCount == 0)
{
if(psMemInfo->ui32Flags & PVRSRV_MEM_EXPORTED)
{
IMG_HANDLE hMemInfo = IMG_NULL;
eError = PVRSRVFindHandle(KERNEL_HANDLE_BASE,
&hMemInfo,
psMemInfo,
PVRSRV_HANDLE_TYPE_MEM_INFO);
if(eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR, "FreeMemCallBackCommon: can't find exported meminfo in the global handle list"));
return eError;
}
eError = PVRSRVReleaseHandle(KERNEL_HANDLE_BASE,
hMemInfo,
PVRSRV_HANDLE_TYPE_MEM_INFO);
if(eError != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR, "FreeMemCallBackCommon: PVRSRVReleaseHandle failed for exported meminfo"));
return eError;
}
}
switch(psMemInfo->memType)
{
case PVRSRV_MEMTYPE_WRAPPED:
freeWrapped(psMemInfo);
case PVRSRV_MEMTYPE_DEVICE:
if (psMemInfo->psKernelSyncInfo)
{
psMemInfo->psKernelSyncInfo->ui32RefCount--;
if (psMemInfo->psKernelSyncInfo->ui32RefCount == 0)
{
eError = PVRSRVFreeSyncInfoKM(psMemInfo->psKernelSyncInfo);
}
}
case PVRSRV_MEMTYPE_DEVICECLASS:
break;
default:
PVR_DPF((PVR_DBG_ERROR, "FreeMemCallBackCommon: Unknown memType"));
eError = PVRSRV_ERROR_INVALID_MEMINFO;
}
}
eError = FreeDeviceMem2(psMemInfo, bFromAllocator);
return eError;
}
