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Diffstat (limited to 'src/vendorcode/amd/agesa/f16kb/Proc/Mem/Ps/mps2d.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f16kb/Proc/Mem/Ps/mps2d.c | 233 |
1 files changed, 233 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f16kb/Proc/Mem/Ps/mps2d.c b/src/vendorcode/amd/agesa/f16kb/Proc/Mem/Ps/mps2d.c new file mode 100644 index 0000000000..328ab6a667 --- /dev/null +++ b/src/vendorcode/amd/agesa/f16kb/Proc/Mem/Ps/mps2d.c @@ -0,0 +1,233 @@ +/* $NoKeywords:$ */ +/** + * @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; + } +} |