/* $NoKeywords:$ */ /** * @file * * mps2d.c * * A sub-engine determine which configs should use 2D training. * * @xrefitem bom "File Content Label" "Release Content" * @e project: AGESA * @e sub-project: (Mem/Ps) * @e \$Revision: 84150 $ @e \$Date: 2012-12-12 15:46:25 -0600 (Wed, 12 Dec 2012) $ * **/ /***************************************************************************** * * Copyright (c) 2008 - 2013, Advanced Micro Devices, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * Neither the name of Advanced Micro Devices, Inc. nor the names of * its contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * *************************************************************************** * */ /* *---------------------------------------------------------------------------- * MODULES USED * *---------------------------------------------------------------------------- */ #include "AGESA.h" #include "AdvancedApi.h" #include "amdlib.h" #include "Ids.h" #include "cpuFamRegisters.h" #include "cpuRegisters.h" #include "OptionMemory.h" #include "PlatformMemoryConfiguration.h" #include "mu.h" #include "ma.h" #include "mp.h" #include "merrhdl.h" #include "GeneralServices.h" #include "Filecode.h" CODE_GROUP (G2_PEI) RDATA_GROUP (G2_PEI) #define FILECODE PROC_MEM_PS_MPS2D_FILECODE /*---------------------------------------------------------------------------- * DEFINITIONS AND MACROS * *---------------------------------------------------------------------------- */ /*---------------------------------------------------------------------------- * TYPEDEFS AND STRUCTURES * *---------------------------------------------------------------------------- */ /*---------------------------------------------------------------------------- * PROTOTYPES OF LOCAL FUNCTIONS * *---------------------------------------------------------------------------- */ BOOLEAN MemPGetS2D ( IN OUT MEM_NB_BLOCK *NBPtr, IN MEM_PSC_TABLE_BLOCK *EntryOfTables ); /*---------------------------------------------------------------------------- * EXPORTED FUNCTIONS * *---------------------------------------------------------------------------- */ /* -----------------------------------------------------------------------------*/ /** * * A sub-function which determine if 2D should be run * from a input table * * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK * @param[in] *EntryOfTables - Pointer to MEM_PSC_TABLE_BLOCK * * @return TRUE - Table values can be extracted per dimm population and ranks type. * @return FALSE - Table values cannot be extracted per dimm population and ranks type. * */ BOOLEAN MemPGetS2D ( IN OUT MEM_NB_BLOCK *NBPtr, IN MEM_PSC_TABLE_BLOCK *EntryOfTables ) { UINT8 i; UINT8 MaxDimmPerCh; UINT8 MaxDimmSlotPerCh; UINT8 NOD; UINT8 TableSize; UINT32 CurDDRrate; UINT8 DDR3Voltage; UINT16 RankTypeOfPopulatedDimm; UINT16 RankTypeInTable; BOOLEAN FoundValue; DIMM_TYPE DimmType; CPU_LOGICAL_ID LogicalCpuid; UINT8 PackageType; PSCFG_S2D_ENTRY *TblPtr; CH_DEF_STRUCT *CurrentChannel; UINT16 P2dTraingOveride; CurrentChannel = NBPtr->ChannelPtr; TblPtr = NULL; TableSize = 0; PackageType = 0; LogicalCpuid.Family = AMD_FAMILY_UNKNOWN; MaxDimmPerCh = GetMaxDimmsPerChannel (NBPtr->RefPtr->PlatformMemoryConfiguration, NBPtr->MCTPtr->SocketId, CurrentChannel->ChannelID); MaxDimmSlotPerCh = MaxDimmPerCh - GetMaxSolderedDownDimmsPerChannel (NBPtr->RefPtr->PlatformMemoryConfiguration, NBPtr->MCTPtr->SocketId, CurrentChannel->ChannelID); if (CurrentChannel->RegDimmPresent != 0) { DimmType = RDIMM_TYPE; } else if (CurrentChannel->SODimmPresent != 0) { DimmType = SODIMM_TYPE; } else if (CurrentChannel->LrDimmPresent != 0) { DimmType = LRDIMM_TYPE; } else { DimmType = UDIMM_TYPE; } // Check if it is "SODIMM plus soldered-down DRAM" or "Soldered-down DRAM only" configuration, // DimmType is changed to 'SODWN_SODIMM_TYPE' if soldered-down DRAM exist if (MaxDimmSlotPerCh != MaxDimmPerCh) { // SODIMM plus soldered-down DRAM DimmType = SODWN_SODIMM_TYPE; } else if (FindPSOverrideEntry (NBPtr->RefPtr->PlatformMemoryConfiguration, PSO_SOLDERED_DOWN_SODIMM_TYPE, NBPtr->MCTPtr->SocketId, NBPtr->ChannelPtr->ChannelID, 0, NULL, NULL) != NULL) { // Soldered-down DRAM only DimmType = SODWN_SODIMM_TYPE; MaxDimmSlotPerCh = 0; } NOD = (UINT8) (MaxDimmSlotPerCh != 0) ? (1 << (MaxDimmSlotPerCh - 1)) : _DIMM_NONE; i = 0; // Obtain table pointer, table size, Logical Cpuid and PSC type according to Dimm, NB and package type. while (EntryOfTables->TblEntryOfS2D[i] != NULL) { if (((EntryOfTables->TblEntryOfS2D[i])->Header.DimmType & DimmType) != 0) { if (((EntryOfTables->TblEntryOfS2D[i])->Header.NumOfDimm & NOD) != 0) { // // Determine if this is the expected NB Type // LogicalCpuid = (EntryOfTables->TblEntryOfS2D[i])->Header.LogicalCpuid; PackageType = (EntryOfTables->TblEntryOfS2D[i])->Header.PackageType; if (MemPIsIdSupported (NBPtr, LogicalCpuid, PackageType)) { TblPtr = (PSCFG_S2D_ENTRY *) ((EntryOfTables->TblEntryOfS2D[i])->TBLPtr); TableSize = (EntryOfTables->TblEntryOfS2D[i])->TableSize; break; } } } i++; } // Check whether no table entry is found. if (EntryOfTables->TblEntryOfS2D[i] == NULL) { IDS_HDT_CONSOLE (MEM_FLOW, "\nNo 2D training Config table\n"); return FALSE; } CurDDRrate = (UINT32) (1 << (CurrentChannel->DCTPtr->Timings.Speed / 66)); DDR3Voltage = (UINT8) (1 << CONVERT_VDDIO_TO_ENCODED (NBPtr->RefPtr->DDR3Voltage)); RankTypeOfPopulatedDimm = MemPGetPsRankType (CurrentChannel); FoundValue = FALSE; for (i = 0; i < TableSize; i++) { MemPConstructRankTypeMap ((UINT16) TblPtr->Dimm0, (UINT16) TblPtr->Dimm1, (UINT16) TblPtr->Dimm2, &RankTypeInTable); if ((TblPtr->DimmPerCh & NOD) != 0) { if ((TblPtr->DDRrate & CurDDRrate) != 0) { if ((TblPtr->VDDIO & DDR3Voltage) != 0) { if ((RankTypeInTable & RankTypeOfPopulatedDimm) == RankTypeOfPopulatedDimm) { if (TblPtr->Enable2D == 1) { FoundValue = TRUE; break; } } } } } TblPtr++; } P2dTraingOveride = MemPProceedTblDrvOverride (NBPtr, NBPtr->RefPtr->PlatformMemoryConfiguration, PSO_TBLDRV_2D_TRAINING); if (P2dTraingOveride != 0) { if (NBPtr->Override2DTraining) { FoundValue = TRUE; } else { FoundValue = FALSE; } } // // If there is no entry, check if overriding 2D training existed. If not, show no entry found. // if (FoundValue == FALSE || ((P2dTraingOveride & INVALID_CONFIG_FLAG) != 0)) { IDS_HDT_CONSOLE (MEM_FLOW, "\nNo 2D training config entries\n"); return FALSE; } else { return TRUE; } }