/**
*
*
*
*
* @param[in,out] *mmPtr - Pointer to the MEM_MAIN_DATA_BLOCK
*
* @return TRUE - No fatal error occurs.
* @return FALSE - Fatal error occurs.
*/
BOOLEAN
MemMParallelTraining (
IN OUT MEM_MAIN_DATA_BLOCK *mmPtr
)
{
AMD_CONFIG_PARAMS *StdHeader;
MEM_DATA_STRUCT *MemPtr;
MEM_NB_BLOCK *NBPtr;
DIE_INFO TrainInfo[MAX_NODES_SUPPORTED];
AP_DATA_TRANSFER ReturnData;
AGESA_STATUS Status;
UINT8 ApSts;
UINT8 Die;
UINT8 Socket;
UINT32 Module;
UINT32 LowCore;
UINT32 HighCore;
UINT32 Time;
UINT32 TimeOut;
UINT32 TargetApicId;
BOOLEAN StillTraining;
ALLOCATE_HEAP_PARAMS AllocHeapParams;
UINT8 *BufferPtr;
BOOLEAN TimeoutEn;
NBPtr = mmPtr->NBPtr;
MemPtr = mmPtr->MemPtr;
StdHeader = &(mmPtr->MemPtr->StdHeader);
Time = 0;
TimeOut = PARALLEL_TRAINING_TIMEOUT;
TimeoutEn = TRUE;
IDS_TIMEOUT_CTL (&TimeoutEn);
IDS_HDT_CONSOLE (MEM_STATUS, "\nStart parallel training\n");
AGESA_TESTPOINT (TpProcMemBeforeAnyTraining, StdHeader);
//
// Initialize Training Info Array
//
for (Die = 0; Die < mmPtr->DieCount; Die ++) {
Socket = TrainInfo[Die].Socket = NBPtr[Die].MCTPtr->SocketId;
Module = NBPtr[Die].MCTPtr->DieId;
GetGivenModuleCoreRange (Socket, Module, &LowCore, &HighCore, StdHeader);
TrainInfo[Die].Core = (UINT8) (LowCore & 0x000000FF);
IDS_HDT_CONSOLE (MEM_FLOW, "\tLaunch core %d of socket %d\n", LowCore, Socket);
TrainInfo[Die].Training = FALSE;
}
//
// Start Training on Each remote die.
//
for (Die = 0; Die < mmPtr->DieCount; Die ++ ) {
if (Die != BSP_DIE) {
NBPtr[Die].BeforeDqsTraining (&(mmPtr->NBPtr[Die]));
if (NBPtr[Die].MCTPtr->NodeMemSize != 0) {
if (!NBPtr[Die].FeatPtr->Training (&(mmPtr->NBPtr[Die]))) {
// Fail to launch code on AP
PutEventLog (AGESA_ERROR, MEM_ERROR_PARALLEL_TRAINING_LAUNCH_FAIL, NBPtr->Node, NBPtr->Dct, NBPtr->Channel, 0, &NBPtr->MemPtr->StdHeader);
SetMemError (AGESA_ERROR, NBPtr[Die].MCTPtr);
MemPtr->ErrorHandling (NBPtr[Die].MCTPtr, EXCLUDE_ALL_DCT, EXCLUDE_ALL_CHIPSEL, &MemPtr->StdHeader);
} else {
TrainInfo[Die].Training = TRUE;
}
}
}
}
//
// Call training on BSP
//
IDS_HDT_CONSOLE (MEM_STATUS, "Node %d\n", NBPtr[BSP_DIE].Node);
NBPtr[BSP_DIE].BeforeDqsTraining (&(mmPtr->NBPtr[BSP_DIE]));
NBPtr[BSP_DIE].TrainingFlow (&(mmPtr->NBPtr[BSP_DIE]));
NBPtr[BSP_DIE].AfterDqsTraining (&(mmPtr->NBPtr[BSP_DIE]));
//
// Get Results from remote processors training
//
do {
StillTraining = FALSE;
for (Die = 0; Die < mmPtr->DieCount; Die ++ ) {
//
// For each Die that is training, read the status
//
if (TrainInfo[Die].Training == TRUE) {
GetLocalApicIdForCore (TrainInfo[Die].Socket, TrainInfo[Die].Core, &TargetApicId, StdHeader);
ApSts = ApUtilReadRemoteControlByte (TargetApicId, StdHeader);
if ((ApSts & 0x80) == 0) {
//
// Allocate buffer for received data
//
AllocHeapParams.RequestedBufferSize = (
sizeof (DIE_STRUCT) +
NBPtr[Die].DctCount * (
sizeof (DCT_STRUCT) + (
NBPtr[Die].ChannelCount * (
sizeof (CH_DEF_STRUCT) + sizeof (MEM_PS_BLOCK) + (
(NBPtr[Die].MCTPtr->DctData[0].ChData[0].RowCount *
NBPtr[Die].MCTPtr->DctData[0].ChData[0].ColumnCount *
NUMBER_OF_DELAY_TABLES) +
(MAX_BYTELANES_PER_CHANNEL * MAX_CS_PER_CHANNEL * NUMBER_OF_FAILURE_MASK_TABLES)
)
)
)
)
) + 3;
AllocHeapParams.BufferHandle = GENERATE_MEM_HANDLE (ALLOC_PAR_TRN_HANDLE, Die, 0, 0);
AllocHeapParams.Persist = HEAP_LOCAL_CACHE;
if (HeapAllocateBuffer (&AllocHeapParams, StdHeader) == AGESA_SUCCESS) {
//
// Receive Training Results
//
ReturnData.DataPtr = AllocHeapParams.BufferPtr;
ReturnData.DataSizeInDwords = (UINT16) AllocHeapParams.RequestedBufferSize / 4;
ReturnData.DataTransferFlags = 0;
Status = ApUtilReceiveBuffer (TrainInfo[Die].Socket, TrainInfo[Die].Core, &ReturnData, StdHeader);
if (Status != AGESA_SUCCESS) {
SetMemError (Status, NBPtr[Die].MCTPtr);
}
BufferPtr = AllocHeapParams.BufferPtr;
LibAmdMemCopy (NBPtr[Die].MCTPtr, BufferPtr, sizeof (DIE_STRUCT), StdHeader);
BufferPtr += sizeof (DIE_STRUCT);
LibAmdMemCopy ( NBPtr[Die].MCTPtr->DctData,
BufferPtr,
NBPtr[Die].DctCount * (sizeof (DCT_STRUCT) + NBPtr[Die].ChannelCount * sizeof (CH_DEF_STRUCT)),
StdHeader);
BufferPtr += NBPtr[Die].DctCount * (sizeof (DCT_STRUCT) + NBPtr[Die].ChannelCount * sizeof (CH_DEF_STRUCT));
LibAmdMemCopy ( NBPtr[Die].PSBlock,
BufferPtr,
NBPtr[Die].DctCount * NBPtr[Die].ChannelCount * sizeof (MEM_PS_BLOCK),
StdHeader);
BufferPtr += NBPtr[Die].DctCount * NBPtr[Die].ChannelCount * sizeof (MEM_PS_BLOCK);
LibAmdMemCopy ( NBPtr[Die].MCTPtr->DctData[0].ChData[0].RcvEnDlys,
BufferPtr,
(NBPtr[Die].DctCount * NBPtr[Die].ChannelCount) *
((NBPtr[Die].MCTPtr->DctData[0].ChData[0].RowCount *
NBPtr[Die].MCTPtr->DctData[0].ChData[0].ColumnCount *
NUMBER_OF_DELAY_TABLES) +
(MAX_BYTELANES_PER_CHANNEL * MAX_CS_PER_CHANNEL * NUMBER_OF_FAILURE_MASK_TABLES)
),
StdHeader);
HeapDeallocateBuffer (AllocHeapParams.BufferHandle, StdHeader);
NBPtr[Die].AfterDqsTraining (&(mmPtr->NBPtr[Die]));
TrainInfo[Die].Training = FALSE;
} else {
PutEventLog (AGESA_FATAL, MEM_ERROR_HEAP_ALLOCATE_FOR_RECEIVED_DATA, NBPtr[Die].Node, 0, 0, 0, StdHeader);
SetMemError (AGESA_FATAL, NBPtr[Die].MCTPtr);
ASSERT(FALSE); // Insufficient Heap Space allocation for parallel training buffer
}
} else if (ApSts == CORE_IDLE) {
// AP does not have buffer to transmit to BSP
// AP fails to locate a buffer for data transfer
TrainInfo[Die].Training = FALSE;
} else {
// Signal to loop through again
StillTraining = TRUE;
}
}
}
// Wait for 1 us
MemUWait10ns (100, NBPtr->MemPtr);
Time ++;
} while ((StillTraining) && ((Time < TimeOut) || !TimeoutEn)); // Continue until all Dies are finished
// if cannot finish in 1 s, do fatal exit
if (StillTraining && TimeoutEn) {
// Parallel training time out, do fatal exit, as there is at least one AP hangs.
PutEventLog (AGESA_FATAL, MEM_ERROR_PARALLEL_TRAINING_TIME_OUT, 0, 0, 0, 0, &NBPtr->MemPtr->StdHeader);
SetMemError (AGESA_FATAL, NBPtr[BSP_DIE].MCTPtr);
ASSERT(FALSE); // Timeout occurred while still training
}
for (Die = 0; Die < mmPtr->DieCount; Die ++ ) {
if (NBPtr[Die].MCTPtr->ErrCode == AGESA_FATAL) {
return FALSE;
}
}
return TRUE;
}
/**
*
* Poll a bitfield. If the bitfield does not get set to the target value within
* specified microseconds, it times out.
* @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK
* @param[in] FieldName - Bit Field name
* @param[in] Field - Value to be set
* @param[in] MicroSecond - Number of microsecond to wait
* @param[in] IfBroadCast - Need to broadcast to both DCT or not
*
* ----------------------------------------------------------------------------
*/
VOID
MemNPollBitFieldNb (
IN OUT MEM_NB_BLOCK *NBPtr,
IN BIT_FIELD_NAME FieldName,
IN UINT32 Field,
IN UINT32 MicroSecond,
IN BOOLEAN IfBroadCast
)
{
UINT8 ExcludeDCT;
UINT16 ExcludeChipSelMask;
UINT32 EventInfo;
UINT64 InitTSC;
UINT64 CurrentTSC;
UINT64 TimeOut;
AGESA_STATUS EventClass;
MEM_DATA_STRUCT *MemPtr;
DIE_STRUCT *MCTPtr;
BOOLEAN TimeoutEn;
MemPtr = NBPtr->MemPtr;
MCTPtr = NBPtr->MCTPtr;
ExcludeDCT = EXCLUDE_ALL_DCT;
ExcludeChipSelMask = EXCLUDE_ALL_CHIPSEL;
TimeoutEn = TRUE;
IDS_TIMEOUT_CTL (&TimeoutEn);
CurrentTSC = 0;
LibAmdMsrRead (TSC, &InitTSC, &MemPtr->StdHeader);
TimeOut = InitTSC + ((UINT64) MicroSecond * 1600);
while ((CurrentTSC < TimeOut) || !TimeoutEn) {
if (IfBroadCast) {
if (NBPtr->BrdcstCheck (NBPtr, FieldName, Field)) {
break;
}
} else {
if (MemNGetBitFieldNb (NBPtr, FieldName) == Field) {
break;
}
}
LibAmdMsrRead (TSC, &CurrentTSC, &MemPtr->StdHeader);
}
if ((CurrentTSC >= TimeOut) && TimeoutEn) {
// Default event class
// If different event class is needed in one entry, override it.
EventClass = AGESA_ERROR;
switch (FieldName) {
case BFDramEnabled:
EventInfo = MEM_ERROR_DRAM_ENABLED_TIME_OUT;
break;
case BFDctAccessDone:
EventInfo = MEM_ERROR_DCT_ACCESS_DONE_TIME_OUT;
ExcludeDCT = NBPtr->Dct;
break;
case BFSendCtrlWord:
EventInfo = MEM_ERROR_SEND_CTRL_WORD_TIME_OUT;
ExcludeDCT = NBPtr->Dct;
break;
case BFPrefDramTrainMode:
EventInfo = MEM_ERROR_PREF_DRAM_TRAIN_MODE_TIME_OUT;
ExcludeDCT = NBPtr->Dct;
break;
case BFEnterSelfRef:
EventInfo = MEM_ERROR_ENTER_SELF_REF_TIME_OUT;
break;
case BFFreqChgInProg:
EventInfo = MEM_ERROR_FREQ_CHG_IN_PROG_TIME_OUT;
ExcludeDCT = NBPtr->Dct;
break;
case BFExitSelfRef:
EventInfo = MEM_ERROR_EXIT_SELF_REF_TIME_OUT;
break;
case BFSendMrsCmd:
EventInfo = MEM_ERROR_SEND_MRS_CMD_TIME_OUT;
ExcludeDCT = NBPtr->Dct;
break;
case BFSendZQCmd:
EventInfo = MEM_ERROR_SEND_ZQ_CMD_TIME_OUT;
ExcludeDCT = NBPtr->Dct;
break;
case BFDctExtraAccessDone:
EventInfo = MEM_ERROR_DCT_EXTRA_ACCESS_DONE_TIME_OUT;
ExcludeDCT = NBPtr->Dct;
break;
case BFMemClrBusy:
EventInfo = MEM_ERROR_MEM_CLR_BUSY_TIME_OUT;
break;
case BFMemCleared:
EventInfo = MEM_ERROR_MEM_CLEARED_TIME_OUT;
break;
case BFFlushWr:
EventInfo = MEM_ERROR_FLUSH_WR_TIME_OUT;
ExcludeDCT = NBPtr->Dct;
break;
default:
EventClass = 0;
EventInfo = 0;
IDS_ERROR_TRAP;
}
PutEventLog (EventClass, EventInfo, NBPtr->Node, NBPtr->Dct, NBPtr->Channel, 0, &MemPtr->StdHeader);
SetMemError (EventClass, MCTPtr);
MemPtr->ErrorHandling (MCTPtr, ExcludeDCT, ExcludeChipSelMask, &MemPtr->StdHeader);
}
}
