diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f15tn/Proc/CPU/cpuBrandId.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f15tn/Proc/CPU/cpuBrandId.c | 339 |
1 files changed, 339 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/CPU/cpuBrandId.c b/src/vendorcode/amd/agesa/f15tn/Proc/CPU/cpuBrandId.c new file mode 100644 index 0000000000..e296e3cebf --- /dev/null +++ b/src/vendorcode/amd/agesa/f15tn/Proc/CPU/cpuBrandId.c @@ -0,0 +1,339 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * AMD CPU BrandId related functions. + * + * Contains code that provides CPU BrandId information + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: CPU + * @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. + ****************************************************************************** + */ + +/*---------------------------------------------------------------------------------------- + * M O D U L E S U S E D + *---------------------------------------------------------------------------------------- + */ +#include "AGESA.h" +#include "amdlib.h" +#include "OptionPstate.h" +#include "cpuRegisters.h" +#include "cpuFamilyTranslation.h" +#include "cpuEarlyInit.h" +#include "cpuRegisters.h" +#include "heapManager.h" +#include "GeneralServices.h" +#include "Filecode.h" +CODE_GROUP (G1_PEICC) +RDATA_GROUP (G1_PEICC) +#define FILECODE PROC_CPU_CPUBRANDID_FILECODE +/*---------------------------------------------------------------------------------------- + * D E F I N I T I O N S A N D M A C R O S + *---------------------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------------------- + * T Y P E D E F S A N D S T R U C T U R E S + *---------------------------------------------------------------------------------------- + */ +CONST CHAR8 ROMDATA strEngSample[] = "AMD Engineering Sample"; +CONST CHAR8 ROMDATA strTtkSample[] = "AMD Thermal Test Kit"; +CONST CHAR8 ROMDATA strUnknown[] = "AMD Processor Model Unknown"; + +CONST AMD_CPU_BRAND ROMDATA EngSample_Str = {0, 0, 0, SOCKET_IGNORE, strEngSample, sizeof (strEngSample)}; +CONST AMD_CPU_BRAND ROMDATA TtkSample_Str = {0, 1, 0, SOCKET_IGNORE, strTtkSample, sizeof (strTtkSample)}; +CONST AMD_CPU_BRAND ROMDATA Dflt_Str1 = {0, 0, 0, SOCKET_IGNORE, strUnknown, sizeof (strUnknown)}; +CONST AMD_CPU_BRAND ROMDATA Dflt_Str2 = {0, 0, 0, SOCKET_IGNORE, DR_NO_STRING, DR_NO_STRING}; + + +/*---------------------------------------------------------------------------------------- + * P R O T O T Y P E S O F L O C A L F U N C T I O N S + *---------------------------------------------------------------------------------------- + */ +VOID +SetBrandIdRegistersAtEarly ( + IN CPU_SPECIFIC_SERVICES *FamilyServices, + IN AMD_CPU_EARLY_PARAMS *EarlyParams, + IN AMD_CONFIG_PARAMS *StdHeader + ); + +/*---------------------------------------------------------------------------------------- + * E X P O R T E D F U N C T I O N S + *---------------------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------------------*/ +/** + * Program BrandID registers (CPUIDNameStringPtr[0-5]) + * + * This function determines the appropriate brand string for the executing + * core, and programs the namestring MSRs. + * + * @param[in,out] StdHeader Config handle for library and services. + * + */ +VOID +SetBrandIdRegisters ( + IN OUT AMD_CONFIG_PARAMS *StdHeader + ) +{ + UINT8 SocketIndex; + UINT8 SuffixStatus; + UINT8 TableElements; + UINT8 TableEntryCount; + UINT8 TableEntryIndex; + CHAR8 TempChar; + CHAR8 *NameStringPtr; + CHAR8 *SuffixStringPtr; + CHAR8 *BrandStringPtr; + CHAR8 *TempNameCharPtr; + UINT32 MsrIndex; + UINT32 Quotient; + UINT32 Remainder; + UINT64 *MsrNameStringPtrPtr; + CPUID_DATA CpuId; + CPU_LOGICAL_ID CpuLogicalId; + CPU_BRAND_TABLE *SocketTableEntry; + CPU_BRAND_TABLE **SocketTableEntry1; + AMD_CPU_BRAND *SocketTablePtr; + AMD_CPU_BRAND_DATA Data; + ALLOCATE_HEAP_PARAMS AllocHeapParams; + CPU_SPECIFIC_SERVICES *FamilySpecificServices; + + SuffixStatus = 0; + FamilySpecificServices = NULL; + SocketTablePtr = NULL; + SocketTableEntry = NULL; + + GetCpuServicesOfCurrentCore ((CONST CPU_SPECIFIC_SERVICES **)&FamilySpecificServices, StdHeader); + // Step1: Allocate 48 bytes from Heap space + AllocHeapParams.RequestedBufferSize = CPU_BRAND_ID_LENGTH; + AllocHeapParams.BufferHandle = AMD_BRAND_ID_BUFFER_HANDLE; + AllocHeapParams.Persist = HEAP_LOCAL_CACHE; + if (HeapAllocateBuffer (&AllocHeapParams, StdHeader) == AGESA_SUCCESS) { + // Clear NameBuffer + BrandStringPtr = (CHAR8 *) AllocHeapParams.BufferPtr; + LibAmdMemFill (BrandStringPtr, 0, CPU_BRAND_ID_LENGTH, StdHeader); + } else { + PutEventLog ( + AGESA_ERROR, + CPU_ERROR_BRANDID_HEAP_NOT_AVAILABLE, + 0, 0, 0, 0, StdHeader + ); + return; + } + + // Step2: Get brandid from model number and model string + LibAmdCpuidRead (AMD_CPUID_FMF, &CpuId, StdHeader); + + // Step3: Figure out Socket/Page/Model/String1/String2/Core Number + Data.String2 = (UINT8) (CpuId.EBX_Reg & 0x0f); + Data.Model = (UINT8) ((CpuId.EBX_Reg >> 4) & 0x7f); + Data.String1 = (UINT8) ((CpuId.EBX_Reg >> 11) & 0x0f); + Data.Page = (UINT8) ((CpuId.EBX_Reg >> 15) & 0x01); + Data.Socket = (UINT8) ((CpuId.EBX_Reg >> 28) & 0x0f); + Data.Cores = FamilySpecificServices->GetNumberOfPhysicalCores (FamilySpecificServices, StdHeader); + + // Step4: If NN = 0, we have an engineering sample, no suffix; then jump to Step6 + if (Data.Model == 0) { + if (Data.Page == 0) { + SocketTablePtr = (AMD_CPU_BRAND *)&EngSample_Str; + } else { + SocketTablePtr = (AMD_CPU_BRAND *)&TtkSample_Str; + } + } else { + + // Model is not equal to zero, so decrement it + // For family 10 if PkgType[3:0] is greater than or equal to 2h and families >= 12h + GetLogicalIdOfCurrentCore (&CpuLogicalId, StdHeader); + if ((((CpuLogicalId.Family & AMD_FAMILY_10) != 0) && (Data.Socket >= DR_SOCKET_S1G3)) || + ((CpuLogicalId.Family & AMD_FAMILY_GE_12) != 0)) { + Data.Model--; + } + + // Step5: Search for String1 (there can be only 1) + FamilySpecificServices->GetBrandString1 (FamilySpecificServices, (CONST VOID **) &SocketTableEntry, &TableEntryCount, StdHeader); + SocketTableEntry1 = (CPU_BRAND_TABLE **) SocketTableEntry; + for (TableEntryIndex = 0; ((TableEntryIndex < TableEntryCount) + && (SuffixStatus == 0)); TableEntryIndex++, SocketTableEntry1++) { + if (*SocketTableEntry1 == NULL) { + break; + } + SocketTablePtr = (AMD_CPU_BRAND *) (*SocketTableEntry1)->Table; + TableElements = (*SocketTableEntry1)->NumberOfEntries; + for (SocketIndex = 0; (SocketIndex < TableElements) + && SuffixStatus == 0; SocketIndex++) { + if ((SocketTablePtr->Page == Data.Page) && + (SocketTablePtr->Index == Data.String1) && + (SocketTablePtr->Socket == Data.Socket) && + (SocketTablePtr->Cores == Data.Cores)) { + SuffixStatus = 1; + } else { + SocketTablePtr++; + } + } + } + if (SuffixStatus == 0) { + SocketTablePtr = (AMD_CPU_BRAND *)&Dflt_Str1; // We did not find one, make 'Unknown' + } + } + + // Step6: Copy String into NameBuffer + // We now have data structure pointing to correct type in (*SocketTablePtr) + LibAmdMemCopy (BrandStringPtr, + (CHAR8 *)SocketTablePtr->Stringstart, + SocketTablePtr->Stringlength, + StdHeader); + + // Step7: Get suffix, determine addition to BRANDSPEED + if (SuffixStatus != 0) { + // Turn our value into a decimal string + // We have a value like 37d which we need to turn into '3' '7' + // Divide by 10, store remainder as an ASCII char on stack, repeat until Quotient is 0 + NameStringPtr = BrandStringPtr + SocketTablePtr->Stringlength - 1; + TempNameCharPtr = NameStringPtr; + Quotient = Data.Model; + do { + Remainder = Quotient % 10; + Quotient = Quotient / 10; + *TempNameCharPtr++ = (CHAR8) (Remainder + '0'); // Put suffix into our NameBuffer + } while (Quotient != 0); + if (Data.Model < 10) { + *TempNameCharPtr++ = '0'; + } + + // Step8: Reverse the string sequence and copy into NameBuffer + SuffixStringPtr = TempNameCharPtr--; + while (NameStringPtr < TempNameCharPtr) { + TempChar = *NameStringPtr; + *NameStringPtr = *TempNameCharPtr; + *TempNameCharPtr = TempChar; + NameStringPtr++; + TempNameCharPtr--; + } + + // Step9: Search for String2 + SuffixStatus = 0; + FamilySpecificServices->GetBrandString2 (FamilySpecificServices, (CONST VOID **) &SocketTableEntry, &TableEntryCount, StdHeader); + SocketTableEntry1 = (CPU_BRAND_TABLE **) SocketTableEntry; + for (TableEntryIndex = 0; ((TableEntryIndex < TableEntryCount) + && (SuffixStatus == 0)); TableEntryIndex++, SocketTableEntry1++) { + if (*SocketTableEntry1 == NULL) { + break; + } + SocketTablePtr = (AMD_CPU_BRAND *) (*SocketTableEntry1)->Table; + TableElements = (*SocketTableEntry1)->NumberOfEntries; + for (SocketIndex = 0; (SocketIndex < TableElements) + && SuffixStatus == 0; SocketIndex++) { + if ((SocketTablePtr->Page == Data.Page) && + (SocketTablePtr->Index == Data.String2) && + (SocketTablePtr->Socket == Data.Socket) && + (SocketTablePtr->Cores == Data.Cores)) { + SuffixStatus = 1; + } else { + SocketTablePtr++; + } + } + } + if (SuffixStatus == 0) { + SocketTablePtr = (AMD_CPU_BRAND *)&Dflt_Str2; + } + + // Step10: Copy String2 into our NameBuffer + if (SocketTablePtr->Stringlength != 0) { + LibAmdMemCopy (SuffixStringPtr, + (CHAR8 *)SocketTablePtr->Stringstart, + SocketTablePtr->Stringlength, + StdHeader); + } + } + + // Step11: Put values into name MSRs, Always write the full 48 bytes + MsrNameStringPtrPtr = (UINT64 *) BrandStringPtr; + for (MsrIndex = MSR_CPUID_NAME_STRING0; MsrIndex <= MSR_CPUID_NAME_STRING5; MsrIndex++) { + LibAmdMsrWrite (MsrIndex, MsrNameStringPtrPtr, StdHeader); + MsrNameStringPtrPtr++; + } + HeapDeallocateBuffer (AMD_BRAND_ID_BUFFER_HANDLE, StdHeader); +} + +/*---------------------------------------------------------------------------------------*/ +/** + * Program BrandID registers (CPUIDNameStringPtr[0-5]) + * + * This function acts as a wrapper for calling the SetBrandIdRegisters + * routine at AmdInitEarly. + * + * @param[in] FamilyServices The current Family Specific Services. + * @param[in] EarlyParams Service parameters. + * @param[in] StdHeader Config handle for library and services. + * + */ +VOID +SetBrandIdRegistersAtEarly ( + IN CPU_SPECIFIC_SERVICES *FamilyServices, + IN AMD_CPU_EARLY_PARAMS *EarlyParams, + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + AGESA_TESTPOINT (TpProcCpuSetBrandID, StdHeader); + SetBrandIdRegisters (StdHeader); +} |