diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f10/Proc/CPU/Family/0x10/F10PmNbPstateInit.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f10/Proc/CPU/Family/0x10/F10PmNbPstateInit.c | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/src/vendorcode/amd/agesa/f10/Proc/CPU/Family/0x10/F10PmNbPstateInit.c b/src/vendorcode/amd/agesa/f10/Proc/CPU/Family/0x10/F10PmNbPstateInit.c deleted file mode 100644 index 860e0eb443..0000000000 --- a/src/vendorcode/amd/agesa/f10/Proc/CPU/Family/0x10/F10PmNbPstateInit.c +++ /dev/null @@ -1,186 +0,0 @@ -/** - * @file - * - * AMD Family_10 NB Pstate Initialization - * - * Performs the action described in F3x1F0[NbPstate] as - * described in the BKDG. - * - * @xrefitem bom "File Content Label" "Release Content" - * @e project: AGESA - * @e sub-project: CPU/F10 - * @e \$Revision: 6524 $ @e \$Date: 2008-06-24 17:00:51 -0500 (Tue, 24 Jun 2008) $ - * - */ -/* - ****************************************************************************** - * - * 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 "cpuF10PowerMgmt.h" -#include "cpuApicUtilities.h" -#include "GeneralServices.h" -#include "cpuFamilyTranslation.h" -#include "F10PmNbPstateInit.h" -#include "F10PackageType.h" -#include "Filecode.h" -#define FILECODE PROC_CPU_FAMILY_0X10_F10PMNBPSTATEINIT_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 - *---------------------------------------------------------------------------------------- - */ -/// Structure used for modifying the P-state -/// MSRs on fuse enable CPUs. -typedef struct { - UINT8 NbVid1; ///< Destination NB VID code - UINT8 NbPstate; ///< Status of NbVidUpdateAll -} NB_PSTATE_INIT; - -/*---------------------------------------------------------------------------------------- - * 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 -STATIC -PmNbPstateInitCore ( - IN VOID *NbPstateParams, - IN AMD_CONFIG_PARAMS *StdHeader - ); - -/*---------------------------------------------------------------------------------------- - * E X P O R T E D F U N C T I O N S - *---------------------------------------------------------------------------------------- - */ - -/*---------------------------------------------------------------------------------------*/ -/** - * Family 10h core 0 entry point for performing the actions described in the - * description of F3x1F0[NbPstate]. - * - * If F3x1F0[NbPstate] is non zero, it specifies the highest performance - * P-state in which to enable NbDid. Each core must loop through their - * P-state MSRs, enabling NbDid and changing NbVid to a lower voltage. - * - * @param[in] FamilySpecificServices The current Family Specific Services. - * @param[in] CpuEarlyParamsPtr Service related parameters (unused). - * @param[in] StdHeader Config handle for library and services. - * - */ -VOID -F10PmNbPstateInit ( - IN CPU_SPECIFIC_SERVICES *FamilySpecificServices, - IN AMD_CPU_EARLY_PARAMS *CpuEarlyParamsPtr, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT32 Core; - UINT32 Module; - UINT32 PciRegister; - UINT32 ProcessorPackageType; - UINT32 Socket; - AP_TASK TaskPtr; - PCI_ADDR PciAddress; - AGESA_STATUS IgnoredSts; - NB_PSTATE_INIT ApParams; - - if (FamilySpecificServices->IsNbPstateEnabled (FamilySpecificServices, StdHeader)) { - ProcessorPackageType = LibAmdGetPackageType (StdHeader); - if ((CpuEarlyParamsPtr->PlatformConfig.PlatformProfile.PlatformPowerPolicy == BatteryLife) || - (ProcessorPackageType != PACKAGE_TYPE_S1G3_S1G4)) { - IdentifyCore (StdHeader, &Socket, &Module, &Core, &IgnoredSts); - ASSERT (Core == 0); - GetPciAddress (StdHeader, Socket, Module, &PciAddress, &IgnoredSts); - PciAddress.Address.Function = FUNC_3; - PciAddress.Address.Register = 0x1F0; - LibAmdPciRead (AccessWidth32, PciAddress, &PciRegister, StdHeader); - if ((PciRegister & 0x00070000) != 0) { - ApParams.NbPstate = (UINT8) ((PciRegister & 0x00070000) >> 16); - ASSERT (ApParams.NbPstate < NM_PS_REG); - - PciAddress.Address.Function = FUNC_4; - PciAddress.Address.Register = 0x1F4; - LibAmdPciRead (AccessWidth32, PciAddress, &PciRegister, StdHeader); - ApParams.NbVid1 = (UINT8) ((PciRegister & 0x00003F80) >> 7); - - TaskPtr.FuncAddress.PfApTaskI = PmNbPstateInitCore; - TaskPtr.DataTransfer.DataSizeInDwords = SIZE_IN_DWORDS (NB_PSTATE_INIT); - TaskPtr.DataTransfer.DataPtr = &ApParams; - TaskPtr.DataTransfer.DataTransferFlags = 0; - TaskPtr.ExeFlags = WAIT_FOR_CORE; - ApUtilRunCodeOnAllLocalCoresAtEarly (&TaskPtr, StdHeader, CpuEarlyParamsPtr); - - } - } - } -} - - -/*---------------------------------------------------------------------------------------*/ -/** - * Support routine for F10PmNbPstateInit. - * - * This function modifies NbVid and NbDid on each core. - * - * @param[in] NbPstateParams Appropriate NbVid1 and NbPstate as determined by core 0. - * @param[in] StdHeader Config handle for library and services. - * - */ -VOID -STATIC -PmNbPstateInitCore ( - IN VOID *NbPstateParams, - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - UINT32 MsrAddress; - UINT64 MsrRegister; - - for (MsrAddress = (PS_REG_BASE + ((NB_PSTATE_INIT *) NbPstateParams)->NbPstate); MsrAddress <= PS_MAX_REG; MsrAddress++) { - LibAmdMsrRead (MsrAddress, &MsrRegister, StdHeader); - if (((PSTATE_MSR *) &MsrRegister)->PsEnable == 1) { - ((PSTATE_MSR *) &MsrRegister)->NbDid = 1; - ((PSTATE_MSR *) &MsrRegister)->NbVid = ((NB_PSTATE_INIT *) NbPstateParams)->NbVid1; - LibAmdMsrWrite (MsrAddress, &MsrRegister, StdHeader); - } - } -} - |