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UefiCpuPkg/RegisterCpuFeaturesLib: Optimize PCD 

PcdCpuFeaturesUserConfiguration.

Merge PcdCpuFeaturesUserConfiguration into PcdCpuFeaturesSetting.
Use PcdCpuFeaturesSetting as input for the user input feature setting
Use PcdCpuFeaturesSetting as output for the final CPU feature setting

BZ:https://bugzilla.tianocore.org/show_bug.cgi?id=1375

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
This commit is contained in:
Eric Dong 2019-02-12 15:22:48 +08:00
parent 79be3d2751
commit 6214ffb410
5 changed files with 27 additions and 72 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

77
UefiCpuPkg/Library/RegisterCpuFeaturesLib/CpuFeaturesInitialize.c
View File

@ -21,16 +21,21 @@ CHAR16 *mRegisterTypeStr[] = {L"MSR", L"CR", L"MMIO", L"CACHE", L"SEMAP", L"INVA
Worker function to save PcdCpuFeaturesCapability. Worker function to save PcdCpuFeaturesCapability.
@param[in] SupportedFeatureMask The pointer to CPU feature bits mask buffer @param[in] SupportedFeatureMask The pointer to CPU feature bits mask buffer
@param[in] FeatureMaskSize CPU feature bits mask buffer size.
**/ **/
VOID VOID
SetCapabilityPcd ( SetCapabilityPcd (
IN UINT8 *SupportedFeatureMask IN UINT8 *SupportedFeatureMask,
IN UINT32 FeatureMaskSize
) )
{ {
EFI_STATUS Status; EFI_STATUS Status;
UINTN BitMaskSize; UINTN BitMaskSize;
BitMaskSize = PcdGetSize (PcdCpuFeaturesCapability); BitMaskSize = PcdGetSize (PcdCpuFeaturesCapability);
ASSERT (FeatureMaskSize == BitMaskSize);
Status = PcdSetPtrS (PcdCpuFeaturesCapability, &BitMaskSize, SupportedFeatureMask); Status = PcdSetPtrS (PcdCpuFeaturesCapability, &BitMaskSize, SupportedFeatureMask);
ASSERT_EFI_ERROR (Status); ASSERT_EFI_ERROR (Status);
} }
@ -53,48 +58,6 @@ SetSettingPcd (
ASSERT_EFI_ERROR (Status); ASSERT_EFI_ERROR (Status);
} }
/**
Worker function to get PcdCpuFeaturesSupport.
@return The pointer to CPU feature bits mask buffer.
**/
UINT8 *
GetSupportPcd (
VOID
)
{
UINT8 *SupportBitMask;
SupportBitMask = AllocateCopyPool (
PcdGetSize (PcdCpuFeaturesSupport),
PcdGetPtr (PcdCpuFeaturesSupport)
);
ASSERT (SupportBitMask != NULL);
return SupportBitMask;
}
/**
Worker function to get PcdCpuFeaturesUserConfiguration.
@return The pointer to CPU feature bits mask buffer.
**/
UINT8 *
GetConfigurationPcd (
VOID
)
{
UINT8 *SupportBitMask;
SupportBitMask = AllocateCopyPool (
PcdGetSize (PcdCpuFeaturesUserConfiguration),
PcdGetPtr (PcdCpuFeaturesUserConfiguration)
);
ASSERT (SupportBitMask != NULL);
return SupportBitMask;
}
/** /**
Collects CPU type and feature information. Collects CPU type and feature information.
@ -287,7 +250,6 @@ CpuInitDataInitialize (
// Get support and configuration PCDs // Get support and configuration PCDs
// //
CpuFeaturesData->SupportPcd = GetSupportPcd (); CpuFeaturesData->SupportPcd = GetSupportPcd ();
CpuFeaturesData->ConfigurationPcd = GetConfigurationPcd ();
} }
/** /**
@ -323,14 +285,14 @@ SupportedMaskOr (
**/ **/
VOID VOID
SupportedMaskAnd ( SupportedMaskAnd (
IN UINT8 *SupportedFeatureMask, IN UINT8 *SupportedFeatureMask,
IN UINT8 *AndFeatureBitMask IN CONST UINT8 *AndFeatureBitMask
) )
{ {
UINTN Index; UINTN Index;
UINTN BitMaskSize; UINTN BitMaskSize;
UINT8 *Data1; UINT8 *Data1;
UINT8 *Data2; CONST UINT8 *Data2;
BitMaskSize = PcdGetSize (PcdCpuFeaturesSupport); BitMaskSize = PcdGetSize (PcdCpuFeaturesSupport);
Data1 = SupportedFeatureMask; Data1 = SupportedFeatureMask;
@ -610,16 +572,9 @@ AnalysisProcessorFeatures (
// //
// Calculate the last setting // Calculate the last setting
// //
CpuFeaturesData->SettingPcd = AllocateCopyPool (CpuFeaturesData->BitMaskSize, CpuFeaturesData->CapabilityPcd); CpuFeaturesData->SettingPcd = AllocateCopyPool (CpuFeaturesData->BitMaskSize, CpuFeaturesData->CapabilityPcd);
ASSERT (CpuFeaturesData->SettingPcd != NULL); ASSERT (CpuFeaturesData->SettingPcd != NULL);
SupportedMaskAnd (CpuFeaturesData->SettingPcd, CpuFeaturesData->ConfigurationPcd); SupportedMaskAnd (CpuFeaturesData->SettingPcd, PcdGetPtr (PcdCpuFeaturesSetting));
//
// Save PCDs and display CPU PCDs
//
SetCapabilityPcd (CpuFeaturesData->CapabilityPcd);
SetSettingPcd (CpuFeaturesData->SettingPcd);
// //
// Dump the last CPU feature list // Dump the last CPU feature list
@ -643,14 +598,20 @@ AnalysisProcessorFeatures (
} }
DEBUG ((DEBUG_INFO, "PcdCpuFeaturesSupport:\n")); DEBUG ((DEBUG_INFO, "PcdCpuFeaturesSupport:\n"));
DumpCpuFeatureMask (CpuFeaturesData->SupportPcd); DumpCpuFeatureMask (CpuFeaturesData->SupportPcd);
DEBUG ((DEBUG_INFO, "PcdCpuFeaturesUserConfiguration:\n"));
DumpCpuFeatureMask (CpuFeaturesData->ConfigurationPcd);
DEBUG ((DEBUG_INFO, "PcdCpuFeaturesCapability:\n")); DEBUG ((DEBUG_INFO, "PcdCpuFeaturesCapability:\n"));
DumpCpuFeatureMask (CpuFeaturesData->CapabilityPcd); DumpCpuFeatureMask (CpuFeaturesData->CapabilityPcd);
DEBUG ((DEBUG_INFO, "PcdCpuFeaturesSetting:\n")); DEBUG ((DEBUG_INFO, "Origin PcdCpuFeaturesSetting:\n"));
DumpCpuFeatureMask (PcdGetPtr (PcdCpuFeaturesSetting));
DEBUG ((DEBUG_INFO, "Final PcdCpuFeaturesSetting:\n"));
DumpCpuFeatureMask (CpuFeaturesData->SettingPcd); DumpCpuFeatureMask (CpuFeaturesData->SettingPcd);
); );
//
// Save PCDs and display CPU PCDs
//
SetCapabilityPcd (CpuFeaturesData->CapabilityPcd, CpuFeaturesData->BitMaskSize);
SetSettingPcd (CpuFeaturesData->SettingPcd);
for (ProcessorNumber = 0; ProcessorNumber < NumberOfCpus; ProcessorNumber++) { for (ProcessorNumber = 0; ProcessorNumber < NumberOfCpus; ProcessorNumber++) {
CpuInitOrder = &CpuFeaturesData->InitOrder[ProcessorNumber]; CpuInitOrder = &CpuFeaturesData->InitOrder[ProcessorNumber];
Entry = GetFirstNode (&CpuFeaturesData->FeatureList); Entry = GetFirstNode (&CpuFeaturesData->FeatureList);

5
UefiCpuPkg/Library/RegisterCpuFeaturesLib/DxeRegisterCpuFeaturesLib.inf
View File

@ -1,7 +1,7 @@
## @file ## @file
# Register CPU Features Library DXE instance. # Register CPU Features Library DXE instance.
# #
# Copyright (c) 2017, Intel Corporation. All rights reserved.<BR> # Copyright (c) 2017 - 2019, Intel Corporation. All rights reserved.<BR>
# This program and the accompanying materials # This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License # are licensed and made available under the terms and conditions of the BSD License
# which accompanies this distribution. The full text of the license may be found at # which accompanies this distribution. The full text of the license may be found at
@ -56,9 +56,8 @@
[Pcd] [Pcd]
gUefiCpuPkgTokenSpaceGuid.PcdCpuS3DataAddress ## CONSUMES gUefiCpuPkgTokenSpaceGuid.PcdCpuS3DataAddress ## CONSUMES
gUefiCpuPkgTokenSpaceGuid.PcdCpuFeaturesSupport ## CONSUMES gUefiCpuPkgTokenSpaceGuid.PcdCpuFeaturesSupport ## CONSUMES
gUefiCpuPkgTokenSpaceGuid.PcdCpuFeaturesUserConfiguration ## CONSUMES
gUefiCpuPkgTokenSpaceGuid.PcdCpuFeaturesCapability ## PRODUCES gUefiCpuPkgTokenSpaceGuid.PcdCpuFeaturesCapability ## PRODUCES
gUefiCpuPkgTokenSpaceGuid.PcdCpuFeaturesSetting ## PRODUCES gUefiCpuPkgTokenSpaceGuid.PcdCpuFeaturesSetting ## PRODUCES ## CONSUMES
[Depex] [Depex]
gEfiMpServiceProtocolGuid AND gEdkiiCpuFeaturesSetDoneGuid gEfiMpServiceProtocolGuid AND gEdkiiCpuFeaturesSetDoneGuid

5
UefiCpuPkg/Library/RegisterCpuFeaturesLib/PeiRegisterCpuFeaturesLib.inf
View File

@ -1,7 +1,7 @@
## @file ## @file
# Register CPU Features Library PEI instance. # Register CPU Features Library PEI instance.
# #
# Copyright (c) 2017, Intel Corporation. All rights reserved.<BR> # Copyright (c) 2017 - 2019, Intel Corporation. All rights reserved.<BR>
# This program and the accompanying materials # This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License # are licensed and made available under the terms and conditions of the BSD License
# which accompanies this distribution. The full text of the license may be found at # which accompanies this distribution. The full text of the license may be found at
@ -56,9 +56,8 @@
[Pcd] [Pcd]
gUefiCpuPkgTokenSpaceGuid.PcdCpuS3DataAddress ## CONSUMES gUefiCpuPkgTokenSpaceGuid.PcdCpuS3DataAddress ## CONSUMES
gUefiCpuPkgTokenSpaceGuid.PcdCpuFeaturesSupport ## CONSUMES gUefiCpuPkgTokenSpaceGuid.PcdCpuFeaturesSupport ## CONSUMES
gUefiCpuPkgTokenSpaceGuid.PcdCpuFeaturesUserConfiguration ## CONSUMES
gUefiCpuPkgTokenSpaceGuid.PcdCpuFeaturesCapability ## PRODUCES gUefiCpuPkgTokenSpaceGuid.PcdCpuFeaturesCapability ## PRODUCES
gUefiCpuPkgTokenSpaceGuid.PcdCpuFeaturesSetting ## PRODUCES gUefiCpuPkgTokenSpaceGuid.PcdCpuFeaturesSetting ## CONSUMES ## PRODUCES
[Depex] [Depex]
gEfiPeiMpServicesPpiGuid AND gEdkiiCpuFeaturesSetDoneGuid gEfiPeiMpServicesPpiGuid AND gEdkiiCpuFeaturesSetDoneGuid

3
UefiCpuPkg/Library/RegisterCpuFeaturesLib/RegisterCpuFeatures.h
View File

@ -1,7 +1,7 @@
/** @file /** @file
CPU Register Table Library definitions. CPU Register Table Library definitions.
Copyright (c) 2017, Intel Corporation. All rights reserved.<BR> Copyright (c) 2017 - 2019, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at which accompanies this distribution. The full text of the license may be found at
@ -83,7 +83,6 @@ typedef struct {
CPU_FEATURES_INIT_ORDER *InitOrder; CPU_FEATURES_INIT_ORDER *InitOrder;
UINT8 *SupportPcd; UINT8 *SupportPcd;
UINT8 *CapabilityPcd; UINT8 *CapabilityPcd;
UINT8 *ConfigurationPcd;
UINT8 *SettingPcd; UINT8 *SettingPcd;
UINT32 NumberOfCpus; UINT32 NumberOfCpus;

9
UefiCpuPkg/UefiCpuPkg.dec
View File

@ -262,10 +262,6 @@
# @Prompt SMM CPU Synchronization Method. # @Prompt SMM CPU Synchronization Method.
gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmSyncMode|0x00|UINT8|0x60000014 gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmSyncMode|0x00|UINT8|0x60000014
## Specifies user's desired settings for enabling/disabling processor features.
# @Prompt User settings for enabling/disabling processor features.
gUefiCpuPkgTokenSpaceGuid.PcdCpuFeaturesUserConfiguration|{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}|VOID*|0x00000017
## Specifies the On-demand clock modulation duty cycle when ACPI feature is enabled. ## Specifies the On-demand clock modulation duty cycle when ACPI feature is enabled.
# @Prompt The encoded values for target duty cycle modulation. # @Prompt The encoded values for target duty cycle modulation.
# @ValidRange 0x80000001 | 0 - 15 # @ValidRange 0x80000001 | 0 - 15
@ -293,8 +289,9 @@
# @ValidList 0x80000001 | 0 # @ValidList 0x80000001 | 0
gUefiCpuPkgTokenSpaceGuid.PcdCpuFeaturesCapability|{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}|VOID*|0x00000018 gUefiCpuPkgTokenSpaceGuid.PcdCpuFeaturesCapability|{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}|VOID*|0x00000018
## Specifies actual settings for processor features, each bit corresponding to a specific feature. ## As input, specifies user's desired settings for enabling/disabling processor features.
# @Prompt Actual processor feature settings. ## As output, specifies actual settings for processor features, each bit corresponding to a specific feature.
# @Prompt As input, specifies user's desired processor feature settings. As output, specifies actual processor feature settings.
# @ValidList 0x80000001 | 0 # @ValidList 0x80000001 | 0
gUefiCpuPkgTokenSpaceGuid.PcdCpuFeaturesSetting|{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}|VOID*|0x00000019 gUefiCpuPkgTokenSpaceGuid.PcdCpuFeaturesSetting|{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}|VOID*|0x00000019