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alder_lake_bios/Intel/AlderLake/AlderLakeFspPkg/Library/PeiPolicyUpdatePreMemLib/PeiCpuPolicyUpdatePreMem.c

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/** @file
This file is SampleCode of the library for Intel CPU PEI Policy initialization.
@copyright
INTEL CONFIDENTIAL
Copyright 2015 - 2022 Intel Corporation.
The source code contained or described herein and all documents related to the
source code ("Material") are owned by Intel Corporation or its suppliers or
licensors. Title to the Material remains with Intel Corporation or its suppliers
and licensors. The Material may contain trade secrets and proprietary and
confidential information of Intel Corporation and its suppliers and licensors,
and is protected by worldwide copyright and trade secret laws and treaty
provisions. No part of the Material may be used, copied, reproduced, modified,
published, uploaded, posted, transmitted, distributed, or disclosed in any way
without Intel's prior express written permission.
No license under any patent, copyright, trade secret or other intellectual
property right is granted to or conferred upon you by disclosure or delivery
of the Materials, either expressly, by implication, inducement, estoppel or
otherwise. Any license under such intellectual property rights must be
express and approved by Intel in writing.
Unless otherwise agreed by Intel in writing, you may not remove or alter
this notice or any other notice embedded in Materials by Intel or
Intel's suppliers or licensors in any way.
This file contains an 'Intel Peripheral Driver' and is uniquely identified as
"Intel Reference Module" and is licensed for Intel CPUs and chipsets under
the terms of your license agreement with Intel or your vendor. This file may
be modified by the user, subject to additional terms of the license agreement.
@par Specification Reference:
**/
#include <Library/DebugLib.h>
#include <Ppi/SiPolicy.h>
#include <FspmUpd.h>
#include <Library/ConfigBlockLib.h>
#include <Library/CpuPlatformLib.h>
/**
This function performs CPU PEI Policy initialization in Pre-memory.
@param[in] SiPreMemPolicyPpi The SI Pre-Mem Policy PPI instance
@param[in] FspmUpd The pointer of FspmUpd
@retval EFI_SUCCESS The PPI is installed and initialized.
@retval EFI ERRORS The PPI is not successfully installed.
@retval EFI_OUT_OF_RESOURCES Do not have enough resources to initialize the driver
**/
EFI_STATUS
EFIAPI
FspUpdatePeiCpuPolicyPreMem (
IN OUT SI_PREMEM_POLICY_PPI *SiPreMemPolicyPpi,
IN FSPM_UPD *FspmUpd
)
{
CPU_CONFIG_LIB_PREMEM_CONFIG *CpuConfigLibPreMemConfig;
OVERCLOCKING_PREMEM_CONFIG *OverClockingPreMemConfig;
EFI_STATUS Status;
UINT8 Index;
UINT8 AllCoreCount;
UINT8 AllSmallCoreCount;
AllCoreCount = 0;
AllSmallCoreCount = 0;
Status = GetConfigBlock ((VOID *) SiPreMemPolicyPpi, &gOverclockingPreMemConfigGuid, (VOID *) &OverClockingPreMemConfig);
ASSERT_EFI_ERROR (Status);
Status = GetConfigBlock ((VOID *) SiPreMemPolicyPpi, &gCpuConfigLibPreMemConfigGuid, (VOID *) &CpuConfigLibPreMemConfig);
ASSERT_EFI_ERROR (Status);
//
// Update CpuOverClockingPreMem Config Block data
//
OverClockingPreMemConfig->OcSupport = FspmUpd->FspmConfig.OcSupport;
OverClockingPreMemConfig->OcLock = FspmUpd->FspmConfig.OcLock;
OverClockingPreMemConfig->PerCoreHtDisable = FspmUpd->FspmConfig.PerCoreHtDisable;
OverClockingPreMemConfig->CoreMaxOcRatio = FspmUpd->FspmConfig.CoreMaxOcRatio;
OverClockingPreMemConfig->CoreVoltageMode = FspmUpd->FspmConfig.CoreVoltageMode;
OverClockingPreMemConfig->RingMaxOcRatio = FspmUpd->FspmConfig.RingMaxOcRatio;
OverClockingPreMemConfig->RingDownBin = FspmUpd->FspmConfig.RingDownBin;
OverClockingPreMemConfig->RingVoltageMode = FspmUpd->FspmConfig.RingVoltageMode;
OverClockingPreMemConfig->RingVoltageOverride = FspmUpd->FspmConfig.RingVoltageOverride;
OverClockingPreMemConfig->RingVoltageAdaptive = FspmUpd->FspmConfig.RingVoltageAdaptive;
OverClockingPreMemConfig->RingVoltageOffset = FspmUpd->FspmConfig.RingVoltageOffset;
OverClockingPreMemConfig->RingVfPointOffsetMode = FspmUpd->FspmConfig.RingVfPointOffsetMode;
OverClockingPreMemConfig->CoreVfPointOffsetMode = FspmUpd->FspmConfig.CoreVfPointOffsetMode;
OverClockingPreMemConfig->CoreVoltageOverride = FspmUpd->FspmConfig.CoreVoltageOverride;
OverClockingPreMemConfig->CoreVoltageAdaptive = FspmUpd->FspmConfig.CoreVoltageAdaptive;
OverClockingPreMemConfig->CoreVoltageOffset = FspmUpd->FspmConfig.CoreVoltageOffset;
OverClockingPreMemConfig->CorePllVoltageOffset = FspmUpd->FspmConfig.CorePllVoltageOffset;
OverClockingPreMemConfig->GtPllVoltageOffset = FspmUpd->FspmConfig.GtPllVoltageOffset;
OverClockingPreMemConfig->RingPllVoltageOffset = FspmUpd->FspmConfig.RingPllVoltageOffset;
OverClockingPreMemConfig->SaPllVoltageOffset = FspmUpd->FspmConfig.SaPllVoltageOffset;
OverClockingPreMemConfig->AtomPllVoltageOffset = FspmUpd->FspmConfig.AtomPllVoltageOffset;
OverClockingPreMemConfig->McPllVoltageOffset = FspmUpd->FspmConfig.McPllVoltageOffset;
OverClockingPreMemConfig->BclkAdaptiveVoltage = FspmUpd->FspmConfig.BclkAdaptiveVoltage;
OverClockingPreMemConfig->Avx2RatioOffset = FspmUpd->FspmConfig.Avx2RatioOffset;
OverClockingPreMemConfig->TjMaxOffset = FspmUpd->FspmConfig.TjMaxOffset;
OverClockingPreMemConfig->Avx2VoltageScaleFactor = FspmUpd->FspmConfig.Avx2VoltageScaleFactor;
OverClockingPreMemConfig->TvbRatioClipping = FspmUpd->FspmConfig.TvbRatioClipping;
OverClockingPreMemConfig->TvbVoltageOptimization = FspmUpd->FspmConfig.TvbVoltageOptimization;
OverClockingPreMemConfig->CoreRatioExtensionMode = FspmUpd->FspmConfig.CoreRatioExtensionMode;
OverClockingPreMemConfig->PvdRatioThreshold = FspmUpd->FspmConfig.PvdRatioThreshold;
OverClockingPreMemConfig->DlvrBypassModeEnable = FspmUpd->FspmConfig.DlvrBypassModeEnable;
OverClockingPreMemConfig->SaPllFreqOverride = FspmUpd->FspmConfig.SaPllFreqOverride;
OverClockingPreMemConfig->TscDisableHwFixup = FspmUpd->FspmConfig.TscDisableHwFixup;
OverClockingPreMemConfig->TvbDownBinsTempThreshold0 = FspmUpd->FspmConfig.TvbDownBinsTempThreshold0;
OverClockingPreMemConfig->TvbTempThreshold0 = FspmUpd->FspmConfig.TvbTempThreshold0;
OverClockingPreMemConfig->TvbTempThreshold1 = FspmUpd->FspmConfig.TvbTempThreshold1;
OverClockingPreMemConfig->TvbDownBinsTempThreshold1 = FspmUpd->FspmConfig.TvbDownBinsTempThreshold1;
OverClockingPreMemConfig->FllOcModeEn = FspmUpd->FspmConfig.FllOcModeEn;
OverClockingPreMemConfig->FllOverclockMode = FspmUpd->FspmConfig.FllOverclockMode;
OverClockingPreMemConfig->Etvb = FspmUpd->FspmConfig.Etvb;
for (Index = 0; Index < CPU_OC_MAX_VF_POINTS; Index++) {
OverClockingPreMemConfig->CoreVfPointRatio[Index] = FspmUpd->FspmConfig.CoreVfPointRatio[Index];
if (FspmUpd->FspmConfig.CoreVfPointOffsetPrefix[Index] == 1) {
OverClockingPreMemConfig->CoreVfPointOffset[Index] = (INT16)(~(FspmUpd->FspmConfig.CoreVfPointOffset[Index]) + 1);
} else {
OverClockingPreMemConfig->CoreVfPointOffset[Index] = (INT16)(FspmUpd->FspmConfig.CoreVfPointOffset[Index]);
}
}
for (Index = 0; Index < CPU_OC_MAX_VF_POINTS; Index++) {
OverClockingPreMemConfig->RingVfPointRatio[Index] = FspmUpd->FspmConfig.RingVfPointRatio[Index];
if (FspmUpd->FspmConfig.RingVfPointOffsetPrefix[Index] == 1) {
OverClockingPreMemConfig->RingVfPointOffset[Index] = (INT16)(~(FspmUpd->FspmConfig.RingVfPointOffset[Index]) + 1);
} else {
OverClockingPreMemConfig->RingVfPointOffset[Index] = (INT16)(FspmUpd->FspmConfig.RingVfPointOffset[Index]);
}
}
OverClockingPreMemConfig->RingVfPointCount = FspmUpd->FspmConfig.RingVfPointCount;
OverClockingPreMemConfig->CoreVfPointCount = FspmUpd->FspmConfig.CoreVfPointCount;
OverClockingPreMemConfig->CoreVfConfigScope = FspmUpd->FspmConfig.CoreVfConfigScope;
if (OverClockingPreMemConfig->CoreVfConfigScope) { // Per Core
for (Index = 0; Index < (FspmUpd->FspmConfig.ActiveCoreCount); Index++) {
if (FspmUpd->FspmConfig.PerCoreVoltageOffsetPrefix[Index] == 1) {
OverClockingPreMemConfig->PerCoreVoltageOffset1[Index] = (INT16)(~(FspmUpd->FspmConfig.PerCoreVoltageOffset[Index]) + 1);
} else {
OverClockingPreMemConfig->PerCoreVoltageOffset1[Index] = (INT16)(FspmUpd->FspmConfig.PerCoreVoltageOffset[Index]);
}
}
// Per Atom Cluster
for (Index = 0; Index < (FspmUpd->FspmConfig.ActiveSmallCoreCount/4); Index++) {
if (FspmUpd->FspmConfig.PerAtomClusterVoltageOffsetPrefix[Index] == 1) {
OverClockingPreMemConfig->PerAtomClusterVoltageOffset[Index] = (INT16)(~(FspmUpd->FspmConfig.PerAtomClusterVoltageOffset[Index]) + 1);
} else {
OverClockingPreMemConfig->PerAtomClusterVoltageOffset[Index] = (INT16)(FspmUpd->FspmConfig.PerAtomClusterVoltageOffset[Index]);
}
}
}
OverClockingPreMemConfig->DisablePerCoreMask = FspmUpd->FspmConfig.DisablePerCoreMask;
//
// ATOM Overclocking
//
OverClockingPreMemConfig->AtomL2VoltageMode = FspmUpd->FspmConfig.AtomL2VoltageMode;
OverClockingPreMemConfig->AtomL2VoltageOverride = FspmUpd->FspmConfig.AtomL2VoltageOverride;
OverClockingPreMemConfig->AtomL2VoltageAdaptive = FspmUpd->FspmConfig.AtomL2VoltageAdaptive;
OverClockingPreMemConfig->AtomL2VoltageOffset = FspmUpd->FspmConfig.AtomL2VoltageOffset;
//
// SA/Uncore Voltage configurations
//
OverClockingPreMemConfig->SaVoltageMode = FspmUpd->FspmConfig.SaVoltageMode;
OverClockingPreMemConfig->SaVoltageOverride = FspmUpd->FspmConfig.SaVoltageOverride;
OverClockingPreMemConfig->SaExtraTurboVoltage = FspmUpd->FspmConfig.SaExtraTurboVoltage;
//
// CPU BCLK OC Frequency
//
OverClockingPreMemConfig->CpuBclkOcFrequency = FspmUpd->FspmConfig.CpuBclkOcFrequency;
//
// CEP enable/disable
//
OverClockingPreMemConfig->IaCepEnable = FspmUpd->FspmConfig.IaCepEnable;
OverClockingPreMemConfig->GtCepEnable = FspmUpd->FspmConfig.GtCepEnable;
//
// Update CpuConfigLibPreMem Config Block data
//
CpuConfigLibPreMemConfig->HyperThreading = FspmUpd->FspmConfig.HyperThreading;
CpuConfigLibPreMemConfig->BootFrequency = FspmUpd->FspmConfig.BootFrequency;
//
// Converting 0xFF to the actual total supported core count.
//
GetCpuSupportedCoresAndAtomCores (&AllCoreCount, &AllSmallCoreCount);
if (FspmUpd->FspmConfig.ActiveCoreCount == 0xFF) {
FspmUpd->FspmConfig.ActiveCoreCount = AllCoreCount;
}
if (FspmUpd->FspmConfig.ActiveSmallCoreCount == 0xFF) {
FspmUpd->FspmConfig.ActiveSmallCoreCount = AllSmallCoreCount;
}
if (FspmUpd->FspmConfig.ActiveCoreCount == 0 && FspmUpd->FspmConfig.ActiveSmallCoreCount == 0) {
FspmUpd->FspmConfig.ActiveCoreCount = AllCoreCount;
FspmUpd->FspmConfig.ActiveSmallCoreCount = AllSmallCoreCount;
}
CpuConfigLibPreMemConfig->ActiveCoreCount1 = FspmUpd->FspmConfig.ActiveCoreCount;
CpuConfigLibPreMemConfig->ActiveSmallCoreCount = FspmUpd->FspmConfig.ActiveSmallCoreCount;
CpuConfigLibPreMemConfig->FClkFrequency = FspmUpd->FspmConfig.FClkFrequency;
CpuConfigLibPreMemConfig->JtagC10PowerGateDisable = FspmUpd->FspmConfig.JtagC10PowerGateDisable;
CpuConfigLibPreMemConfig->BistOnReset = FspmUpd->FspmConfig.BistOnReset;
CpuConfigLibPreMemConfig->VmxEnable = FspmUpd->FspmConfig.VmxEnable;
CpuConfigLibPreMemConfig->CpuRatio = FspmUpd->FspmConfig.CpuRatio;
CpuConfigLibPreMemConfig->TmeEnable = FspmUpd->FspmConfig.TmeEnable;
CpuConfigLibPreMemConfig->CrashLogEnable = FspmUpd->FspmConfig.CpuCrashLogEnable;
CpuConfigLibPreMemConfig->DebugInterfaceEnable = FspmUpd->FspmConfig.DebugInterfaceEnable;
CpuConfigLibPreMemConfig->DebugInterfaceLockEnable = FspmUpd->FspmConfig.DebugInterfaceLockEnable;
CpuConfigLibPreMemConfig->BclkSource = FspmUpd->FspmConfig.BclkSource;
CpuConfigLibPreMemConfig->ConfigTdpLevel = FspmUpd->FspmConfig.ConfigTdpLevel;
CpuConfigLibPreMemConfig->CustomPowerLimit1 = FspmUpd->FspmConfig.CustomPowerLimit1;
//
// Core Ratio Override
//
if (OverClockingPreMemConfig->PerCoreRatioOverride) {
for (Index = 0; Index < (FspmUpd->FspmConfig.ActiveCoreCount); Index++) {
OverClockingPreMemConfig->PerCoreRatio[Index] = FspmUpd->FspmConfig.PerCoreRatio[Index];
}
for (Index = 0; Index < ((FspmUpd->FspmConfig.ActiveSmallCoreCount) / ATOM_QUANTITY_IN_CLUSTER); Index++) {
OverClockingPreMemConfig->AtomClusterRatio[Index] = FspmUpd->FspmConfig.AtomClusterRatio[Index];
}
}
//
// Unlimited ICCMAX
//
OverClockingPreMemConfig->IaIccUnlimitedMode = FspmUpd->FspmConfig.IaIccUnlimitedMode;
OverClockingPreMemConfig->IaIccMax = FspmUpd->FspmConfig.IaIccMax;
OverClockingPreMemConfig->GtIccUnlimitedMode = FspmUpd->FspmConfig.GtIccUnlimitedMode;
OverClockingPreMemConfig->GtIccMax = FspmUpd->FspmConfig.GtIccMax;
return EFI_SUCCESS;
}
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