PVRSRV_ERROR
PVRSRVServerSyncQueueHWOpKM(SERVER_SYNC_PRIMITIVE *psSync,
IMG_UINT32 *pui32FenceValue,
IMG_UINT32 *pui32UpdateValue)
{
/* FIXME: Lock */
_ServerSyncTakeOperation(psSync,
IMG_TRUE,
pui32FenceValue,
pui32UpdateValue);
/* FIXME: Unlock */
/*
Note:
We might want to consider optimising the fences that we write for
HW operations but for now just clear it back to unknown
*/
psSync->ui32LastSyncRequesterID = SYNC_REQUESTOR_UNKNOWN;
if (psSync->bSWOperation)
{
IMG_CHAR azTmp[100];
OSSNPrintf(azTmp,
sizeof(azTmp),
"Wait for HW ops and dummy update for SW ops (%p, FW VAddr = 0x%08x, value = 0x%08x)",
psSync,
SyncPrimGetFirmwareAddr(psSync->psSync),
*pui32FenceValue);
PDumpCommentKM(azTmp, 0);
if (psSync->bSWOpStartedInCaptRange)
{
/* Dump a POL for the previous HW operation */
SyncPrimPDumpPol(psSync->psSync,
psSync->ui32LastHWUpdate,
0xffffffff,
PDUMP_POLL_OPERATOR_EQUAL,
0);
}
/* Dump the expected value (i.e. the value after all the SW operations) */
SyncPrimPDumpValue(psSync->psSync, *pui32FenceValue);
/* Reset the state as we've just done a HW operation */
psSync->bSWOperation = IMG_FALSE;
}
SYNC_UPDATES_PRINT("%s: sync: %p, fence: %d, value: %d", __FUNCTION__, psSync, *pui32FenceValue, *pui32UpdateValue);
return PVRSRV_OK;
}
PVRSRV_ERROR
PVRSRVServerSyncQueueHWOpKM(SERVER_SYNC_PRIMITIVE *psSync,
IMG_BOOL bUpdate,
IMG_UINT32 *pui32FenceValue,
IMG_UINT32 *pui32UpdateValue)
{
/*
For HW operations the client is required to ensure the
operation has completed before freeing the sync as we
no way of dropping the refcount if we where to acquire it
here.
Take the lock to ensure the state that we're modifying below
will be consistent with itself.
*/
OSLockAcquire(psSync->hLock);
_ServerSyncTakeOperation(psSync,
bUpdate,
pui32FenceValue,
pui32UpdateValue);
/*
Note:
We might want to consider optimising the fences that we write for
HW operations but for now just clear it back to unknown
*/
psSync->ui32LastSyncRequesterID = SYNC_REQUESTOR_UNKNOWN;
if (psSync->bSWOperation)
{
IMG_CHAR azTmp[256];
OSSNPrintf(azTmp,
sizeof(azTmp),
"Wait for HW ops and dummy update for SW ops (0x%p, FW VAddr = 0x%08x, value = 0x%08x)\n",
psSync,
SyncPrimGetFirmwareAddr(psSync->psSync),
*pui32FenceValue);
PDumpCommentKM(azTmp, 0);
if (psSync->bSWOpStartedInCaptRange)
{
/* Dump a POL for the previous HW operation */
SyncPrimPDumpPol(psSync->psSync,
psSync->ui32LastHWUpdate,
0xffffffff,
PDUMP_POLL_OPERATOR_EQUAL,
0);
}
/* Dump the expected value (i.e. the value after all the SW operations) */
SyncPrimPDumpValue(psSync->psSync, *pui32FenceValue);
/* Reset the state as we've just done a HW operation */
psSync->bSWOperation = IMG_FALSE;
}
OSLockRelease(psSync->hLock);
SYNC_UPDATES_PRINT("%s: sync: %p, fence: %d, value: %d", __FUNCTION__, psSync, *pui32FenceValue, *pui32UpdateValue);
return PVRSRV_OK;
}
