diff options
author | zbao <fishbaozi@gmail.com> | 2012-07-02 14:19:14 +0800 |
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committer | Patrick Georgi <patrick@georgi-clan.de> | 2012-07-03 09:36:35 +0200 |
commit | 7d94cf93eec15dfb8eef9cd044fe39319d4ee9bc (patch) | |
tree | b0b385455992f0ad3ca6dbbd3266a7a386a80d4f /src/vendorcode/amd/agesa/f15tn/Proc/Mem/Ps/mpmaxfreq.c | |
parent | 78efc4c36c68b51b3e73acdb721a12ec23ed0369 (diff) | |
download | coreboot-7d94cf93eec15dfb8eef9cd044fe39319d4ee9bc.tar.xz |
AGESA F15tn: AMD family15 AGESA code for Trinity
AMD AGESA code for trinity.
Change-Id: I847a54b15e8ce03ad5dbc17b95ee6771a9da0592
Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Signed-off-by: zbao <fishbaozi@gmail.com>
Reviewed-on: http://review.coreboot.org/1155
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Diffstat (limited to 'src/vendorcode/amd/agesa/f15tn/Proc/Mem/Ps/mpmaxfreq.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f15tn/Proc/Mem/Ps/mpmaxfreq.c | 342 |
1 files changed, 342 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/Mem/Ps/mpmaxfreq.c b/src/vendorcode/amd/agesa/f15tn/Proc/Mem/Ps/mpmaxfreq.c new file mode 100644 index 0000000000..d27cf8ff19 --- /dev/null +++ b/src/vendorcode/amd/agesa/f15tn/Proc/Mem/Ps/mpmaxfreq.c @@ -0,0 +1,342 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * mpmaxfreq.c + * + * A sub-engine which extracts max. frequency limit value. + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: (Mem/Ps) + * @e \$Revision: 63425 $ @e \$Date: 2011-12-22 11:24:10 -0600 (Thu, 22 Dec 2011) $ + * + **/ +/***************************************************************************** +* +* Copyright 2008 - 2012 ADVANCED MICRO DEVICES, INC. All Rights Reserved. +* +* AMD is granting you permission to use this software (the Materials) +* pursuant to the terms and conditions of your Software License Agreement +* with AMD. This header does *NOT* give you permission to use the Materials +* or any rights under AMD's intellectual property. Your use of any portion +* of these Materials shall constitute your acceptance of those terms and +* conditions. If you do not agree to the terms and conditions of the Software +* License Agreement, please do not use any portion of these Materials. +* +* CONFIDENTIALITY: The Materials and all other information, identified as +* confidential and provided to you by AMD shall be kept confidential in +* accordance with the terms and conditions of the Software License Agreement. +* +* LIMITATION OF LIABILITY: THE MATERIALS AND ANY OTHER RELATED INFORMATION +* PROVIDED TO YOU BY AMD ARE PROVIDED "AS IS" WITHOUT ANY EXPRESS OR IMPLIED +* WARRANTY OF ANY KIND, INCLUDING BUT NOT LIMITED TO WARRANTIES OF +* MERCHANTABILITY, NONINFRINGEMENT, TITLE, FITNESS FOR ANY PARTICULAR PURPOSE, +* OR WARRANTIES ARISING FROM CONDUCT, COURSE OF DEALING, OR USAGE OF TRADE. +* IN NO EVENT SHALL AMD OR ITS LICENSORS BE LIABLE FOR ANY DAMAGES WHATSOEVER +* (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF PROFITS, BUSINESS +* INTERRUPTION, OR LOSS OF INFORMATION) ARISING OUT OF AMD'S NEGLIGENCE, +* GROSS NEGLIGENCE, THE USE OF OR INABILITY TO USE THE MATERIALS OR ANY OTHER +* RELATED INFORMATION PROVIDED TO YOU BY AMD, EVEN IF AMD HAS BEEN ADVISED OF +* THE POSSIBILITY OF SUCH DAMAGES. BECAUSE SOME JURISDICTIONS PROHIBIT THE +* EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES, +* THE ABOVE LIMITATION MAY NOT APPLY TO YOU. +* +* AMD does not assume any responsibility for any errors which may appear in +* the Materials or any other related information provided to you by AMD, or +* result from use of the Materials or any related information. +* +* You agree that you will not reverse engineer or decompile the Materials. +* +* NO SUPPORT OBLIGATION: AMD is not obligated to furnish, support, or make any +* further information, software, technical information, know-how, or show-how +* available to you. Additionally, AMD retains the right to modify the +* Materials at any time, without notice, and is not obligated to provide such +* modified Materials to you. +* +* U.S. GOVERNMENT RESTRICTED RIGHTS: The Materials are provided with +* "RESTRICTED RIGHTS." Use, duplication, or disclosure by the Government is +* subject to the restrictions as set forth in FAR 52.227-14 and +* DFAR252.227-7013, et seq., or its successor. Use of the Materials by the +* Government constitutes acknowledgement of AMD's proprietary rights in them. +* +* EXPORT ASSURANCE: You agree and certify that neither the Materials, nor any +* direct product thereof will be exported directly or indirectly, into any +* country prohibited by the United States Export Administration Act and the +* regulations thereunder, without the required authorization from the U.S. +* government nor will be used for any purpose prohibited by the same. +* *************************************************************************** +* +*/ +/* + *---------------------------------------------------------------------------- + * 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 "GeneralServices.h" +#include "Filecode.h" +CODE_GROUP (G2_PEI) +RDATA_GROUP (G2_PEI) +#define FILECODE PROC_MEM_PS_MPMAXFREQ_FILECODE + + +/*---------------------------------------------------------------------------- + * DEFINITIONS AND MACROS + * + *---------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------- + * TYPEDEFS AND STRUCTURES + * + *---------------------------------------------------------------------------- + */ +typedef struct { + UINT16 Dimms:4; + UINT16 SR:4; + UINT16 DR:4; + UINT16 QR:4; +} CDNMaxFreq; + +typedef struct { + UINT16 Dimms:4; + UINT16 LR:12; +} CDNLMaxFreq; +/*---------------------------------------------------------------------------- + * PROTOTYPES OF LOCAL FUNCTIONS + * + *---------------------------------------------------------------------------- + */ +BOOLEAN +MemPGetMaxFreqSupported ( + IN OUT MEM_NB_BLOCK *NBPtr, + IN MEM_PSC_TABLE_BLOCK *EntryOfTables + ); + +/*---------------------------------------------------------------------------- + * EXPORTED FUNCTIONS + * + *---------------------------------------------------------------------------- + */ + +/* -----------------------------------------------------------------------------*/ +/** + * + * A sub-function which extracts the value of max frequency supported from a input table and + * compares it with DCTPtr->Timings.TargetSpeed + * + * @param[in,out] *NBPtr - Pointer to the MEM_NB_BLOCK + * @param[in] *EntryOfTables - Pointer to MEM_PSC_TABLE_BLOCK + * + * @return TRUE - Succeed in extracting the table value + * @return FALSE - Fail to extract the table value + * + */ +BOOLEAN +MemPGetMaxFreqSupported ( + IN OUT MEM_NB_BLOCK *NBPtr, + IN MEM_PSC_TABLE_BLOCK *EntryOfTables + ) +{ + UINT8 i; + UINT8 MaxDimmSlotPerCh; + UINT8 MaxDimmPerCh; + UINT8 NOD; + UINT8 TableSize; + PSCFG_TYPE Type; + UINT16 CDN; + UINT16 MaxFreqSupported; + UINT16 *SpeedArray; + UINT8 DDR3Voltage; + UINT8 CurrentVoltage; + DIMM_TYPE DimmType; + CPU_LOGICAL_ID LogicalCpuid; + UINT8 PackageType; + BOOLEAN DisDct; + UINT8 PsoMaskMaxFreq; + UINT16 PsoMaskMaxFreq16; + UINT8 NumDimmSlotInTable; + UINT16 DimmPopInTable; + PSCFG_MAXFREQ_ENTRY *TblPtr; + CH_DEF_STRUCT *CurrentChannel; + PSC_TBL_ENTRY **TblEntryOfMaxFreq; + + CurrentChannel = NBPtr->ChannelPtr; + + DisDct = FALSE; + Type = PSCFG_MAXFREQ; + TblPtr = NULL; + TableSize = 0; + PackageType = 0; + NumDimmSlotInTable = 0; + DimmPopInTable = 0; + LogicalCpuid.Family = AMD_FAMILY_UNKNOWN; + SpeedArray = NULL; + + 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; + + TblEntryOfMaxFreq = EntryOfTables->TblEntryOfMaxFreq; + IDS_OPTION_HOOK (IDS_GET_STRETCH_FREQUENCY_LIMIT, &TblEntryOfMaxFreq, &NBPtr->MemPtr->StdHeader); + + i = 0; + // Obtain table pointer, table size, Logical Cpuid and PSC type according to Dimm, NB and package type. + while (TblEntryOfMaxFreq[i] != NULL) { + if (((TblEntryOfMaxFreq[i])->Header.DimmType & DimmType) != 0) { + if (((TblEntryOfMaxFreq[i])->Header.NumOfDimm & NOD) != 0) { + // + // Determine if this is the expected NB Type + // + LogicalCpuid = (TblEntryOfMaxFreq[i])->Header.LogicalCpuid; + PackageType = (TblEntryOfMaxFreq[i])->Header.PackageType; + if (MemPIsIdSupported (NBPtr, LogicalCpuid, PackageType)) { + TblPtr = (PSCFG_MAXFREQ_ENTRY *) ((TblEntryOfMaxFreq[i])->TBLPtr); + TableSize = (TblEntryOfMaxFreq[i])->TableSize; + Type = (TblEntryOfMaxFreq[i])->Header.PSCType; + break; + } + } + } + i++; + } + + // Check whether no table entry is found. + if (TblEntryOfMaxFreq[i] == NULL) { + IDS_HDT_CONSOLE (MEM_FLOW, "\nDCT %d: No MaxFreq table. This channel will be disabled.\n", NBPtr->Dct); + return FALSE; + } + + MaxFreqSupported = UNSUPPORTED_DDR_FREQUENCY; + CDN = 0; + DDR3Voltage = (UINT8) CONVERT_VDDIO_TO_ENCODED (NBPtr->RefPtr->DDR3Voltage); + + // Construct the condition value + ((CDNMaxFreq *)&CDN)->Dimms = CurrentChannel->Dimms; + if (Type == PSCFG_MAXFREQ) { + for (i = 0; i < MAX_DIMMS_PER_CHANNEL; i++) { + if ((CurrentChannel->DimmSRPresent & (UINT8) (1 << i)) != 0) { + ((CDNMaxFreq *)&CDN)->SR += 1; + } + if ((CurrentChannel->DimmDrPresent & (UINT16) (1 << i)) != 0) { + ((CDNMaxFreq *)&CDN)->DR += 1; + } + if ((CurrentChannel->DimmQrPresent & (UINT16) (1 << i)) != 0) { + if (i < 2) { + ((CDNMaxFreq *)&CDN)->QR += 1; + } + } + } + } else { + ((CDNLMaxFreq *)&CDN)->LR = CurrentChannel->Dimms; + } + + for (i = 0; i < TableSize; i++) { + NumDimmSlotInTable = TblPtr->MAXFREQ_ENTRY.DimmSlotPerCh; + DimmPopInTable = (Type == PSCFG_MAXFREQ) ? TblPtr->MAXFREQ_ENTRY.CDN : ((PSCFG_LR_MAXFREQ_ENTRY *)TblPtr)->LR_MAXFREQ_ENTRY.CDN; + if (((NumDimmSlotInTable & NOD) != 0) && (CDN == DimmPopInTable)) { + if (Type == PSCFG_MAXFREQ) { + SpeedArray = TblPtr->MAXFREQ_ENTRY.Speed; + } else { + SpeedArray = ((PSCFG_LR_MAXFREQ_ENTRY *)TblPtr)->LR_MAXFREQ_ENTRY.Speed; + } + break; + } + TblPtr++; + } + + PsoMaskMaxFreq16 = MemPProceedTblDrvOverride (NBPtr, NBPtr->RefPtr->PlatformMemoryConfiguration, PSO_TBLDRV_SPEEDLIMIT); + if ((PsoMaskMaxFreq16 & INVALID_CONFIG_FLAG) == 0) { + PsoMaskMaxFreq = (UINT8) PsoMaskMaxFreq16; + if (PsoMaskMaxFreq != 0) { + SpeedArray = NBPtr->PsPtr->SpeedLimit; + } + } else { + SpeedArray = NULL; + } + + if (SpeedArray != NULL) { + if (NBPtr->SharedPtr->VoltageMap != VDDIO_DETERMINED) { + IDS_HDT_CONSOLE (MEM_FLOW, "\nCheck speed supported for each VDDIO for Node%d DCT%d: ", NBPtr->Node, NBPtr->Dct); + for (CurrentVoltage = VOLT1_5_ENCODED_VAL; CurrentVoltage <= VOLT1_25_ENCODED_VAL; CurrentVoltage ++) { + if (NBPtr->SharedPtr->VoltageMap & (1 << CurrentVoltage)) { + IDS_HDT_CONSOLE (MEM_FLOW, "%s -> %dMHz ", (CurrentVoltage == VOLT1_5_ENCODED_VAL) ? "1.5V" : ((CurrentVoltage == VOLT1_35_ENCODED_VAL) ? "1.35V" : "1.25V"), SpeedArray[CurrentVoltage]); + if (NBPtr->DCTPtr->Timings.TargetSpeed > SpeedArray[CurrentVoltage]) { + MaxFreqSupported = SpeedArray[CurrentVoltage]; + } else { + MaxFreqSupported = NBPtr->DCTPtr->Timings.TargetSpeed; + } + if (NBPtr->MaxFreqVDDIO[CurrentVoltage] > MaxFreqSupported) { + NBPtr->MaxFreqVDDIO[CurrentVoltage] = MaxFreqSupported; + } + } else { + NBPtr->MaxFreqVDDIO[CurrentVoltage] = 0; + } + } + IDS_HDT_CONSOLE (MEM_FLOW, "\n"); + } + ASSERT (DDR3Voltage <= VOLT1_25_ENCODED_VAL); + MaxFreqSupported = SpeedArray[DDR3Voltage]; + } + + if (MaxFreqSupported == UNSUPPORTED_DDR_FREQUENCY) { + // No entry in the table for current dimm population is found + IDS_HDT_CONSOLE (MEM_FLOW, "\nDCT %d: No entry is found in the Max Frequency table\n", NBPtr->Dct); + DisDct = TRUE; + } else if (MaxFreqSupported != 0) { + if (NBPtr->DCTPtr->Timings.TargetSpeed > MaxFreqSupported) { + NBPtr->DCTPtr->Timings.TargetSpeed = MaxFreqSupported; + } + } else if (NBPtr->SharedPtr->VoltageMap == VDDIO_DETERMINED) { + // Dimm population is not supported at current voltage + // Also if there is no performance optimization, disable the DCT + DisDct = TRUE; + } + + if (DisDct) { + NBPtr->DCTPtr->Timings.DimmExclude |= NBPtr->DCTPtr->Timings.DctDimmValid; + PutEventLog (AGESA_ERROR, MEM_ERROR_UNSUPPORTED_DIMM_CONFIG, NBPtr->Node, NBPtr->Dct, NBPtr->Channel, 0, &NBPtr->MemPtr->StdHeader); + SetMemError (AGESA_ERROR, NBPtr->MCTPtr); + // Change target speed to highest value so it won't affect other channels when leveling frequency across the node. + NBPtr->DCTPtr->Timings.TargetSpeed = UNSUPPORTED_DDR_FREQUENCY; + } + + return TRUE; +} |