diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f15tn/Proc/CPU/Family/0x15/TN/cpuF15TnHtc.c')
| -rw-r--r-- | src/vendorcode/amd/agesa/f15tn/Proc/CPU/Family/0x15/TN/cpuF15TnHtc.c | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/CPU/Family/0x15/TN/cpuF15TnHtc.c b/src/vendorcode/amd/agesa/f15tn/Proc/CPU/Family/0x15/TN/cpuF15TnHtc.c new file mode 100644 index 0000000000..b1ac32f212 --- /dev/null +++ b/src/vendorcode/amd/agesa/f15tn/Proc/CPU/Family/0x15/TN/cpuF15TnHtc.c @@ -0,0 +1,204 @@ +/* $NoKeywords:$ */ +/** + * @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. + * + * 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 "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 +}; |