| /* $NoKeywords:$ */ |
| /** |
| * @file |
| * |
| * AMD Family_15 TN HTC Initialization |
| * |
| * Enables Hardware Thermal Control (HTC) feature |
| * |
| * @xrefitem bom "File Content Label" "Release Content" |
| * @e project: AGESA |
| * @e sub-project: CPU/Family/0x15/TN |
| * @e \$Revision: 63692 $ @e \$Date: 2012-01-03 22:13:28 -0600 (Tue, 03 Jan 2012) $ |
| * |
| */ |
| /* |
| ****************************************************************************** |
| * |
| * Copyright 2008 - 2012 ADVANCED MICRO DEVICES, INC. All Rights Reserved. |
| * |
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| ****************************************************************************** |
| */ |
| |
| /*---------------------------------------------------------------------------------------- |
| * M O D U L E S U S E D |
| *---------------------------------------------------------------------------------------- |
| */ |
| #include "AGESA.h" |
| #include "amdlib.h" |
| #include "cpuRegisters.h" |
| #include "cpuF15PowerMgmt.h" |
| #include "cpuF15TnPowerMgmt.h" |
| #include "cpuFeatures.h" |
| #include "cpuServices.h" |
| #include "GeneralServices.h" |
| #include "cpuFamilyTranslation.h" |
| #include "CommonReturns.h" |
| #include "cpuHtc.h" |
| #include "OptionMultiSocket.h" |
| #include "Filecode.h" |
| CODE_GROUP (G2_PEI) |
| RDATA_GROUP (G2_PEI) |
| |
| #define FILECODE PROC_CPU_FAMILY_0X15_TN_CPUF15TNHTC_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 |
| *---------------------------------------------------------------------------------------- |
| */ |
| |
| /*---------------------------------------------------------------------------------------- |
| * 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 |
| F15TnHtcInit ( |
| IN CPU_SPECIFIC_SERVICES *FamilySpecificServices, |
| IN PLATFORM_CONFIGURATION *PlatformConfig, |
| IN PCI_ADDR PciAddress, |
| IN AMD_CONFIG_PARAMS *StdHeader |
| ); |
| |
| |
| /*---------------------------------------------------------------------------------------- |
| * E X P O R T E D F U N C T I O N S |
| *---------------------------------------------------------------------------------------- |
| */ |
| extern OPTION_MULTISOCKET_CONFIGURATION OptionMultiSocketConfiguration; |
| |
| /*---------------------------------------------------------------------------------------*/ |
| /** |
| * Entry point for enabling Hardware Thermal Control |
| * |
| * This function must be run after all P-State routines have been executed |
| * |
| * @param[in] HtcServices The current CPU's family services. |
| * @param[in] EntryPoint Timepoint designator. |
| * @param[in] PlatformConfig Platform profile/build option config structure. |
| * @param[in] StdHeader Config handle for library and services. |
| * |
| * @retval AGESA_SUCCESS Always succeeds. |
| * |
| */ |
| AGESA_STATUS |
| STATIC |
| F15TnInitializeHtc ( |
| IN HTC_FAMILY_SERVICES *HtcServices, |
| IN UINT64 EntryPoint, |
| IN PLATFORM_CONFIGURATION *PlatformConfig, |
| IN AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| PCI_ADDR PciAddress; |
| CPU_SPECIFIC_SERVICES *FamilySpecificServices; |
| |
| if ((EntryPoint & (CPU_FEAT_AFTER_POST_MTRR_SYNC | CPU_FEAT_AFTER_RESUME_MTRR_SYNC)) != 0) { |
| GetCpuServicesOfCurrentCore ((CONST CPU_SPECIFIC_SERVICES **)&FamilySpecificServices, StdHeader); |
| PciAddress.AddressValue = MAKE_SBDFO (0, 0, 24, 0, 0); |
| F15TnHtcInit (FamilySpecificServices, PlatformConfig, PciAddress, StdHeader); |
| } |
| |
| return AGESA_SUCCESS; |
| } |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * Main entry point for initializing the Thermal Control |
| * safety net feature. |
| * |
| * This must be run by all Family 15h Trinity core 0s in the system. |
| * |
| * @param[in] FamilySpecificServices The current Family Specific Services. |
| * @param[in] PlatformConfig Platform profile/build option config structure |
| * @param[in] PciAddress Segment, bus, device number of the node to transition. |
| * @param[in] StdHeader Config handle for library and services. |
| */ |
| VOID |
| F15TnHtcInit ( |
| IN CPU_SPECIFIC_SERVICES *FamilySpecificServices, |
| IN PLATFORM_CONFIGURATION *PlatformConfig, |
| IN PCI_ADDR PciAddress, |
| IN AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| UINT32 LocalPciRegister; |
| |
| PciAddress.AddressValue = NB_CAPS_PCI_ADDR; |
| LibAmdPciRead (AccessWidth32, PciAddress, &LocalPciRegister, StdHeader); |
| if (((NB_CAPS_REGISTER *) &LocalPciRegister)->HtcCapable == 1) { |
| // Enable HTC |
| PciAddress.Address.Register = HTC_REG; |
| LibAmdPciRead (AccessWidth32, PciAddress, &LocalPciRegister, StdHeader); |
| if (((HTC_REGISTER *) &LocalPciRegister)->HtcTmpLmt != 0) { |
| // Enable HTC |
| ((HTC_REGISTER *) &LocalPciRegister)->HtcEn = 1; |
| } else { |
| // Disable HTC |
| ((HTC_REGISTER *) &LocalPciRegister)->HtcEn = 0; |
| } |
| IDS_OPTION_HOOK (IDS_HTC_CTRL, &LocalPciRegister, StdHeader); |
| LibAmdPciWrite (AccessWidth32, PciAddress, &LocalPciRegister, StdHeader); |
| } |
| } |
| |
| CONST HTC_FAMILY_SERVICES ROMDATA F15TnHtcSupport = |
| { |
| 0, |
| (PF_HTC_IS_SUPPORTED) CommonReturnTrue, |
| F15TnInitializeHtc |
| }; |
