/* $NoKeywords:$ */ /** * @file * * AMD DMI Record Creation API, and related functions. * * Contains code that produce the DMI related information. * * @xrefitem bom "File Content Label" "Release Content" * @e project: AGESA * @e sub-project: CPU * @e \$Revision: 38893 $ @e \$Date: 2010-10-01 23:54:37 +0800 (Fri, 01 Oct 2010) $ * */ /* ***************************************************************************** * * Copyright (c) 2011, 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. * * *************************************************************************** * */ /*---------------------------------------------------------------------------------------- * M O D U L E S U S E D *---------------------------------------------------------------------------------------- */ #include "AGESA.h" #include "amdlib.h" #include "cpuRegisters.h" #include "OptionDmi.h" #include "cpuLateInit.h" #include "cpuF14PowerMgmt.h" #include "cpuFamilyTranslation.h" #include "cpuPstateTables.h" #include "cpuF14Utilities.h" #include "Filecode.h" #define FILECODE PROC_CPU_FAMILY_0X14_CPUF14DMI_FILECODE /*---------------------------------------------------------------------------------------- * D E F I N I T I O N S A N D M A C R O S *---------------------------------------------------------------------------------------- */ extern CPU_FAMILY_SUPPORT_TABLE PstateFamilyServiceTable; /*---------------------------------------------------------------------------------------- * T Y P E D E F S A N D S T R U C T U R E S *---------------------------------------------------------------------------------------- */ /*---------------------------------------------------------------------------------------- * 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 DmiF14GetInfo ( IN OUT CPU_TYPE_INFO *CpuInfoPtr, IN AMD_CONFIG_PARAMS *StdHeader ); UINT8 DmiF14GetVoltage ( IN AMD_CONFIG_PARAMS *StdHeader ); UINT16 DmiF14GetMaxSpeed ( IN AMD_CONFIG_PARAMS *StdHeader ); UINT16 DmiF14GetExtClock ( IN AMD_CONFIG_PARAMS *StdHeader ); VOID DmiF14GetMemInfo ( IN OUT CPU_GET_MEM_INFO *CpuGetMemInfoPtr, IN AMD_CONFIG_PARAMS *StdHeader ); /*---------------------------------------------------------------------------------------- * E X P O R T E D F U N C T I O N S *---------------------------------------------------------------------------------------- */ /* -----------------------------------------------------------------------------*/ /** * * DmiF14GetInfo * * Get CPU type information * * @param[in,out] CpuInfoPtr Pointer to CPU_TYPE_INFO struct. * @param[in] StdHeader Standard Head Pointer * */ VOID DmiF14GetInfo ( IN OUT CPU_TYPE_INFO *CpuInfoPtr, IN AMD_CONFIG_PARAMS *StdHeader ) { CPUID_DATA CpuId; LibAmdCpuidRead (AMD_CPUID_FMF, &CpuId, StdHeader); CpuInfoPtr->ExtendedFamily = (UINT8) (CpuId.EAX_Reg >> 20) & 0xFF; // bit 27:20 CpuInfoPtr->ExtendedModel = (UINT8) (CpuId.EAX_Reg >> 16) & 0xF; // bit 19:16 CpuInfoPtr->BaseFamily = (UINT8) (CpuId.EAX_Reg >> 8) & 0xF; // bit 11:8 CpuInfoPtr->BaseModel = (UINT8) (CpuId.EAX_Reg >> 4) & 0xF; // bit 7:4 CpuInfoPtr->Stepping = (UINT8) (CpuId.EAX_Reg & 0xF); // bit 3:0 CpuInfoPtr->PackageType = (UINT8) (CpuId.EBX_Reg >> 28) & 0xF; // bit 31:28 CpuInfoPtr->BrandId.Pg = (UINT8) (CpuId.EBX_Reg >> 15) & 0x1; // bit 15 CpuInfoPtr->BrandId.String1 = (UINT8) (CpuId.EBX_Reg >> 11) & 0xF; // bit 14:11 CpuInfoPtr->BrandId.Model = (UINT8) (CpuId.EBX_Reg >> 4) & 0x7F; // bit 10:4 CpuInfoPtr->BrandId.String2 = (UINT8) (CpuId.EBX_Reg & 0xF); // bit 3:0 LibAmdCpuidRead (AMD_CPUID_ASIZE_PCCOUNT, &CpuId, StdHeader); CpuInfoPtr->TotalCoreNumber = (UINT8) (CpuId.ECX_Reg & 0xFF); // bit 7:0 CpuInfoPtr->EnabledCoreNumber = (UINT8) (CpuId.ECX_Reg & 0xFF); // bit 7:0 switch (CpuInfoPtr->PackageType) { case ON_SOCKET_FT1: CpuInfoPtr->ProcUpgrade = P_UPGRADE_NONE; break; default: CpuInfoPtr->ProcUpgrade = P_UPGRADE_UNKNOWN; break; } } /* -----------------------------------------------------------------------------*/ /** * * DmiF14GetVoltage * * Get the voltage value according to SMBIOS SPEC's requirement. * * @param[in] StdHeader Standard Head Pointer * * @retval Voltage - CPU Voltage. * */ UINT8 DmiF14GetVoltage ( IN AMD_CONFIG_PARAMS *StdHeader ) { UINT8 MaxVid; UINT8 Voltage; UINT8 NumberBoostStates; UINT64 MsrData; PCI_ADDR TempAddr; CPU_LOGICAL_ID CpuFamilyRevision; CPB_CTRL_REGISTER CpbCtrl; // Voltage = 0x80 + (voltage at boot time * 10) GetLogicalIdOfCurrentCore (&CpuFamilyRevision, StdHeader); if ((CpuFamilyRevision.Revision & (AMD_F14_ON_Ax | AMD_F14_ON_Bx)) == 0) { TempAddr.AddressValue = CPB_CTRL_PCI_ADDR; LibAmdPciRead (AccessWidth32, TempAddr, &CpbCtrl, StdHeader); // F4x15C NumberBoostStates = (UINT8) CpbCtrl.NumBoostStates; } else { NumberBoostStates = 0; } LibAmdMsrRead ((MSR_PSTATE_0 + NumberBoostStates), &MsrData, StdHeader); MaxVid = (UINT8) (((PSTATE_MSR *)&MsrData)->CpuVid); if ((MaxVid >= 0x7C) && (MaxVid <= 0x7F)) { Voltage = 0; } else { Voltage = (UINT8) ((15500 - (125 * MaxVid) + 500) / 1000); } Voltage += 0x80; return (Voltage); } /* -----------------------------------------------------------------------------*/ /** * * DmiF14GetMaxSpeed * * Get the Max Speed * * @param[in] StdHeader Standard Head Pointer * * @retval MaxSpeed - CPU Max Speed. * */ UINT16 DmiF14GetMaxSpeed ( IN AMD_CONFIG_PARAMS *StdHeader ) { UINT8 NumBoostStates; UINT32 P0Frequency; UINT32 PciData; PCI_ADDR PciAddress; PSTATE_CPU_FAMILY_SERVICES *FamilyServices; CPU_LOGICAL_ID CpuFamilyRevision; FamilyServices = NULL; GetFeatureServicesOfCurrentCore (&PstateFamilyServiceTable, (const VOID **)&FamilyServices, StdHeader); ASSERT (FamilyServices != NULL); GetLogicalIdOfCurrentCore (&CpuFamilyRevision, StdHeader); if ((CpuFamilyRevision.Revision & (AMD_F14_ON_Ax | AMD_F14_ON_Bx)) == 0) { PciAddress.AddressValue = MAKE_SBDFO (0, 0 , PCI_DEV_BASE, FUNC_4, 0x15C); LibAmdPciRead (AccessWidth32, PciAddress, &PciData, StdHeader); NumBoostStates = (UINT8) ((PciData >> 2) & 7); } else { NumBoostStates = 0; } FamilyServices->GetPstateFrequency (FamilyServices, NumBoostStates, &P0Frequency, StdHeader); return ((UINT16) P0Frequency); } /* -----------------------------------------------------------------------------*/ /** * * DmiF14GetExtClock * * Get the external clock Speed * * @param[in, out] StdHeader Standard Head Pointer * * @retval ExtClock - CPU external clock Speed. * */ UINT16 DmiF14GetExtClock ( IN AMD_CONFIG_PARAMS *StdHeader ) { return (EXTERNAL_CLOCK_100MHZ); } /* -----------------------------------------------------------------------------*/ /** * * DmiF14GetMemInfo * * Get memory information. * * @param[in,out] CpuGetMemInfoPtr Pointer to CPU_GET_MEM_INFO struct. * @param[in] StdHeader Standard Head Pointer * */ VOID DmiF14GetMemInfo ( IN OUT CPU_GET_MEM_INFO *CpuGetMemInfoPtr, IN AMD_CONFIG_PARAMS *StdHeader ) { // Ontario only has one DCT and does NOT support ECC DIMM CpuGetMemInfoPtr->EccCapable = FALSE; // Partition Row Position - 2 is for single channel memory CpuGetMemInfoPtr->PartitionRowPosition = 2; } /*--------------------------------------------------------------------------------------- * Processor Family Table * * Note: 'x' means we don't care this field * 046h = "AMD C-Series Processor" * 047h = "AMD E-Series Processor" * 048h = "AMD S-Series Processor" * 049h = "AMD G-Series Processor" * 002h = "Unknown" *-------------------------------------------------------------------------------------*/ CONST DMI_BRAND_ENTRY ROMDATA Family14BrandList[] = { // Brand --> DMI ID translation table // PackageType, PgOfBrandId, NumberOfCores, String1ofBrandId, ValueSetToDmiTable {0, 0, 'x', 1, 0x46}, {0, 0, 'x', 2, 0x47}, {0, 0, 'x', 4, 0x49}, {'x', 'x', 'x', 'x', 0x02} }; CONST PROC_FAMILY_TABLE ROMDATA ProcFamily14DmiTable = { AMD_FAMILY_14, // ID for Family 14h &DmiF14GetInfo, // Transfer vectors for family &DmiF14GetVoltage, // specific routines (above) &DmiF14GetMaxSpeed, &DmiF14GetExtClock, &DmiF14GetMemInfo, // Get memory information (sizeof (Family14BrandList) / sizeof (Family14BrandList[0])), // Number of entries in following table &Family14BrandList[0] }; /*--------------------------------------------------------------------------------------- * L O C A L F U N C T I O N S *--------------------------------------------------------------------------------------- */