IMG_VOID RGXCheckFaultAddress(PVRSRV_RGXDEV_INFO *psDevInfo, IMG_DEV_VIRTADDR *psDevVAddr, IMG_DEV_PHYADDR *psDevPAddr)
{
RGX_FAULT_DATA sFaultData;
IMG_DEV_PHYADDR sPCDevPAddr;
sFaultData.psDevVAddr = psDevVAddr;
sFaultData.psDevPAddr = psDevPAddr;
OSWRLockAcquireRead(psDevInfo->hMemoryCtxListLock);
dllist_foreach_node(&psDevInfo->sMemoryContextList,
_RGXCheckFaultAddress,
&sFaultData);
/* Lastly check for fault in the kernel allocated memory */
if (MMU_AcquireBaseAddr(psDevInfo->psKernelMMUCtx, &sPCDevPAddr) != PVRSRV_OK)
{
PVR_LOG(("Failed to get PC address for kernel memory context"));
}
if (sFaultData.psDevPAddr->uiAddr == sPCDevPAddr.uiAddr)
{
MMU_CheckFaultAddress(psDevInfo->psKernelMMUCtx, psDevVAddr);
}
OSWRLockReleaseRead(psDevInfo->hMemoryCtxListLock);
}
IMG_VOID CheckForStalledComputeCtxt(PVRSRV_RGXDEV_INFO *psDevInfo,
DUMPDEBUG_PRINTF_FUNC *pfnDumpDebugPrintf)
{
OSWRLockAcquireRead(psDevInfo->hComputeCtxListLock, DEVINFO_COMPUTELIST);
dllist_foreach_node(&(psDevInfo->sComputeCtxtListHead),
CheckForStalledComputeCtxtCommand, pfnDumpDebugPrintf);
OSWRLockReleaseRead(psDevInfo->hComputeCtxListLock);
}
IMG_BOOL CheckForStalledClientComputeCtxt(PVRSRV_RGXDEV_INFO *psDevInfo)
{
PVRSRV_ERROR eError = PVRSRV_OK;
OSWRLockAcquireRead(psDevInfo->hComputeCtxListLock, DEVINFO_COMPUTELIST);
dllist_foreach_node(&(psDevInfo->sComputeCtxtListHead),
CheckForStalledClientComputeCtxtCommand, &eError);
OSWRLockReleaseRead(psDevInfo->hComputeCtxListLock);
return (PVRSRV_ERROR_CCCB_STALLED == eError)? IMG_TRUE: IMG_FALSE;
}
IMG_VOID SyncConnectionPDumpSyncBlocks(SYNC_CONNECTION_DATA *psSyncConnectionData)
{
OSLockAcquire(psSyncConnectionData->hLock);
PDUMPCOMMENT("Dump client Sync Prim state");
dllist_foreach_node(&psSyncConnectionData->sListHead,
_PDumpSyncBlock,
IMG_NULL);
OSLockRelease(psSyncConnectionData->hLock);
}
IMG_VOID ServerSyncDeinit(IMG_VOID)
{
PVRSRVUnregisterDbgRequestNotify(g_hNotify);
OSLockDestroy(g_hListLock);
#if defined(PVRSRV_ENABLE_FULL_SYNC_TRACKING)
OSLockAcquire(g_hSyncRecordListLock);
dllist_foreach_node(&g_sSyncRecordList, _SyncRecordListDestroy, IMG_NULL);
OSLockRelease(g_hSyncRecordListLock);
PVRSRVUnregisterDbgRequestNotify(g_hSyncRecordNotify);
OSLockDestroy(g_hSyncRecordListLock);
#endif
}
/* given the physical address of a page catalogue, searches for a corresponding
* MMU context and if found, provides the caller details of the process.
* Returns IMG_TRUE if a process is found.
*/
IMG_BOOL RGXPCAddrToProcessInfo(PVRSRV_RGXDEV_INFO *psDevInfo, IMG_DEV_PHYADDR sPCAddress,
RGXMEM_PROCESS_INFO *psInfo)
{
RGX_FIND_MMU_CONTEXT sData;
IMG_BOOL bRet = IMG_FALSE;
sData.sPCAddress = sPCAddress;
sData.psServerMMUContext = IMG_NULL;
dllist_foreach_node(&psDevInfo->sMemoryContextList, _RGXFindMMUContext, &sData);
if(sData.psServerMMUContext != IMG_NULL)
{
psInfo->uiPID = sData.psServerMMUContext->uiPID;
OSStringNCopy(psInfo->szProcessName, sData.psServerMMUContext->szProcessName, sizeof(psInfo->szProcessName));
psInfo->szProcessName[sizeof(psInfo->szProcessName) - 1] = '\0';
psInfo->bUnregistered = IMG_FALSE;
bRet = IMG_TRUE;
}
#if defined(SUPPORT_PAGE_FAULT_DEBUG)
else
{
/* no active memory context found with the given PC address.
* Check the list of most recently freed memory contexts.
*/
IMG_UINT32 i;
OSLockAcquire(psDevInfo->hMMUCtxUnregLock);
for(i = (gui32UnregisteredMemCtxsHead > 0) ? (gui32UnregisteredMemCtxsHead - 1) :
UNREGISTERED_MEMORY_CONTEXTS_HISTORY_SIZE;
i != gui32UnregisteredMemCtxsHead; i--)
{
UNREGISTERED_MEMORY_CONTEXT *psRecord = &gasUnregisteredMemCtxs[i];
if(psRecord->sPCDevPAddr.uiAddr == sPCAddress.uiAddr)
{
psInfo->uiPID = psRecord->uiPID;
OSStringNCopy(psInfo->szProcessName, psRecord->szProcessName, sizeof(psInfo->szProcessName)-1);
psInfo->szProcessName[sizeof(psInfo->szProcessName) - 1] = '\0';
psInfo->bUnregistered = IMG_TRUE;
bRet = IMG_TRUE;
break;
}
}
OSLockRelease(psDevInfo->hMMUCtxUnregLock);
}
#endif
return bRet;
}
static IMG_VOID _SyncRecordRequest(PVRSRV_DBGREQ_HANDLE hDebugRequestHandle, IMG_UINT32 ui32VerbLevel)
{
DUMPDEBUG_PRINTF_FUNC *pfnDumpDebugPrintf = IMG_NULL;
PVR_UNREFERENCED_PARAMETER(hDebugRequestHandle);
pfnDumpDebugPrintf = g_pfnDumpDebugPrintf;
if (ui32VerbLevel == DEBUG_REQUEST_VERBOSITY_HIGH)
{
PVR_DUMPDEBUG_LOG(("Dumping all sync records"));
OSLockAcquire(g_hSyncRecordListLock);
dllist_foreach_node(&g_sSyncRecordList, _SyncRecordPrint, IMG_NULL);
OSLockRelease(g_hSyncRecordListLock);
}
}
IMG_VOID CheckForStalledTransferCtxt(PVRSRV_RGXDEV_INFO *psDevInfo)
{
dllist_foreach_node(&(psDevInfo->sTransferCtxtListHead), CheckForStalledTransferCtxtCommand, IMG_NULL);
}