* [PATCH v2] UefiCpuPkg/RegisterCpuFeaturesLib: Support MpServices2 only case. @ 2020-09-14 1:48 Chiu, Chasel 2020-09-14 3:46 ` Ni, Ray 0 siblings, 1 reply; 3+ messages in thread From: Chiu, Chasel @ 2020-09-14 1:48 UTC (permalink / raw) To: devel Cc: Chasel Chiu, Eric Dong, Ray Ni, Laszlo Ersek, Rahul Kumar, Nate DeSimone REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2883 MpServices Ppi can be replaced by MpServices2 Ppi and MpServices2 Ppi is mandatory for RegisterCpuFeaturesLib functionality, basing on this we can drop MpServices Ppi usage from the library and the constraint that both Ppis must be installed. Cc: Eric Dong <eric.dong@intel.com> Cc: Ray Ni <ray.ni@intel.com> Cc: Laszlo Ersek <lersek@redhat.com> Cc: Rahul Kumar <rahul1.kumar@intel.com> Cc: Nate DeSimone <nathaniel.l.desimone@intel.com> Signed-off-by: Chasel Chiu <chasel.chiu@intel.com> --- UefiCpuPkg/Library/RegisterCpuFeaturesLib/PeiRegisterCpuFeaturesLib.c | 61 +++++++++++++++++++++++-------------------------------------- UefiCpuPkg/Library/RegisterCpuFeaturesLib/PeiRegisterCpuFeaturesLib.inf | 5 ++--- UefiCpuPkg/Library/RegisterCpuFeaturesLib/RegisterCpuFeatures.h | 6 +++--- 3 files changed, 28 insertions(+), 44 deletions(-) diff --git a/UefiCpuPkg/Library/RegisterCpuFeaturesLib/PeiRegisterCpuFeaturesLib.c b/UefiCpuPkg/Library/RegisterCpuFeaturesLib/PeiRegisterCpuFeaturesLib.c index 64768f7a74..4e558e9fee 100644 --- a/UefiCpuPkg/Library/RegisterCpuFeaturesLib/PeiRegisterCpuFeaturesLib.c +++ b/UefiCpuPkg/Library/RegisterCpuFeaturesLib/PeiRegisterCpuFeaturesLib.c @@ -1,7 +1,7 @@ /** @file CPU Register Table Library functions. - Copyright (c) 2016 - 2019, Intel Corporation. All rights reserved.<BR> + Copyright (c) 2016 - 2020, Intel Corporation. All rights reserved.<BR> SPDX-License-Identifier: BSD-2-Clause-Patent **/ @@ -11,7 +11,6 @@ #include <Library/HobLib.h> #include <Library/PeiServicesLib.h> #include <Library/PeiServicesTablePointerLib.h> -#include <Ppi/MpServices.h> #include <Ppi/MpServices2.h> #include "RegisterCpuFeatures.h" @@ -75,10 +74,10 @@ GetMpService ( MP_SERVICES MpService; // - // Get MP Services Protocol + // Get MP Services2 Ppi // Status = PeiServicesLocatePpi ( - &gEfiPeiMpServicesPpiGuid, + &gEdkiiPeiMpServices2PpiGuid, 0, NULL, (VOID **)&MpService.Ppi @@ -100,17 +99,17 @@ GetProcessorIndex ( ) { EFI_STATUS Status; - EFI_PEI_MP_SERVICES_PPI *CpuMpPpi; + EDKII_PEI_MP_SERVICES2_PPI *CpuMp2Ppi; UINTN ProcessorIndex; - CpuMpPpi = CpuFeaturesData->MpService.Ppi; + CpuMp2Ppi = CpuFeaturesData->MpService.Ppi; // // For two reasons which use NULL for WhoAmI: // 1. This function will be called by APs and AP should not use PeiServices Table // 2. Check WhoAmI implementation, this parameter will not be used. // - Status = CpuMpPpi->WhoAmI(NULL, CpuMpPpi, &ProcessorIndex); + Status = CpuMp2Ppi->WhoAmI (CpuMp2Ppi, &ProcessorIndex); ASSERT_EFI_ERROR (Status); return ProcessorIndex; } @@ -131,16 +130,15 @@ GetProcessorInformation ( OUT EFI_PROCESSOR_INFORMATION *ProcessorInfoBuffer ) { - EFI_PEI_MP_SERVICES_PPI *CpuMpPpi; + EDKII_PEI_MP_SERVICES2_PPI *CpuMp2Ppi; EFI_STATUS Status; CPU_FEATURES_DATA *CpuFeaturesData; CpuFeaturesData = GetCpuFeaturesData (); - CpuMpPpi = CpuFeaturesData->MpService.Ppi; + CpuMp2Ppi = CpuFeaturesData->MpService.Ppi; - Status = CpuMpPpi->GetProcessorInfo ( - GetPeiServicesTablePointer(), - CpuMpPpi, + Status = CpuMp2Ppi->GetProcessorInfo ( + CpuMp2Ppi, ProcessorNumber, ProcessorInfoBuffer ); @@ -162,18 +160,17 @@ StartupAllAPsWorker ( ) { EFI_STATUS Status; - EFI_PEI_MP_SERVICES_PPI *CpuMpPpi; + EDKII_PEI_MP_SERVICES2_PPI *CpuMp2Ppi; CPU_FEATURES_DATA *CpuFeaturesData; CpuFeaturesData = GetCpuFeaturesData (); - CpuMpPpi = CpuFeaturesData->MpService.Ppi; + CpuMp2Ppi = CpuFeaturesData->MpService.Ppi; // // Wakeup all APs for data collection. // - Status = CpuMpPpi->StartupAllAPs ( - GetPeiServicesTablePointer (), - CpuMpPpi, + Status = CpuMp2Ppi->StartupAllAPs ( + CpuMp2Ppi, Procedure, FALSE, 0, @@ -203,17 +200,7 @@ StartupAllCPUsWorker ( // // Get MP Services2 Ppi // - Status = PeiServicesLocatePpi ( - &gEdkiiPeiMpServices2PpiGuid, - 0, - NULL, - (VOID **)&CpuMp2Ppi - ); - ASSERT_EFI_ERROR (Status); - - // - // Wakeup all APs for data collection. - // + CpuMp2Ppi = CpuFeaturesData->MpService.Ppi; Status = CpuMp2Ppi->StartupAllCPUs ( CpuMp2Ppi, Procedure, @@ -234,18 +221,17 @@ SwitchNewBsp ( ) { EFI_STATUS Status; - EFI_PEI_MP_SERVICES_PPI *CpuMpPpi; + EDKII_PEI_MP_SERVICES2_PPI *CpuMp2Ppi; CPU_FEATURES_DATA *CpuFeaturesData; CpuFeaturesData = GetCpuFeaturesData (); - CpuMpPpi = CpuFeaturesData->MpService.Ppi; + CpuMp2Ppi = CpuFeaturesData->MpService.Ppi; // // Wakeup all APs for data collection. // - Status = CpuMpPpi->SwitchBSP ( - GetPeiServicesTablePointer (), - CpuMpPpi, + Status = CpuMp2Ppi->SwitchBSP ( + CpuMp2Ppi, ProcessorNumber, TRUE ); @@ -269,18 +255,17 @@ GetNumberOfProcessor ( ) { EFI_STATUS Status; - EFI_PEI_MP_SERVICES_PPI *CpuMpPpi; + EDKII_PEI_MP_SERVICES2_PPI *CpuMp2Ppi; CPU_FEATURES_DATA *CpuFeaturesData; CpuFeaturesData = GetCpuFeaturesData (); - CpuMpPpi = CpuFeaturesData->MpService.Ppi; + CpuMp2Ppi = CpuFeaturesData->MpService.Ppi; // // Get the number of CPUs // - Status = CpuMpPpi->GetNumberOfProcessors ( - GetPeiServicesTablePointer (), - CpuMpPpi, + Status = CpuMp2Ppi->GetNumberOfProcessors ( + CpuMp2Ppi, NumberOfCpus, NumberOfEnabledProcessors ); diff --git a/UefiCpuPkg/Library/RegisterCpuFeaturesLib/PeiRegisterCpuFeaturesLib.inf b/UefiCpuPkg/Library/RegisterCpuFeaturesLib/PeiRegisterCpuFeaturesLib.inf index 61f922bf63..196c72eb85 100644 --- a/UefiCpuPkg/Library/RegisterCpuFeaturesLib/PeiRegisterCpuFeaturesLib.inf +++ b/UefiCpuPkg/Library/RegisterCpuFeaturesLib/PeiRegisterCpuFeaturesLib.inf @@ -1,7 +1,7 @@ ## @file # Register CPU Features Library PEI instance. # -# Copyright (c) 2017 - 2019, Intel Corporation. All rights reserved.<BR> +# Copyright (c) 2017 - 2020, Intel Corporation. All rights reserved.<BR> # SPDX-License-Identifier: BSD-2-Clause-Patent # ## @@ -45,7 +45,6 @@ IoLib [Ppis] - gEfiPeiMpServicesPpiGuid ## CONSUMES gEdkiiPeiMpServices2PpiGuid ## CONSUMES [Pcd] @@ -55,4 +54,4 @@ gUefiCpuPkgTokenSpaceGuid.PcdCpuFeaturesSetting ## CONSUMES ## PRODUCES [Depex] - gEfiPeiMpServicesPpiGuid AND gEdkiiCpuFeaturesSetDoneGuid + gEdkiiPeiMpServices2PpiGuid AND gEdkiiCpuFeaturesSetDoneGuid diff --git a/UefiCpuPkg/Library/RegisterCpuFeaturesLib/RegisterCpuFeatures.h b/UefiCpuPkg/Library/RegisterCpuFeaturesLib/RegisterCpuFeatures.h index 53cb340b4c..e8a4aa644d 100644 --- a/UefiCpuPkg/Library/RegisterCpuFeaturesLib/RegisterCpuFeatures.h +++ b/UefiCpuPkg/Library/RegisterCpuFeaturesLib/RegisterCpuFeatures.h @@ -10,7 +10,7 @@ #define _REGISTER_CPU_FEATURES_H_ #include <PiPei.h> #include <PiDxe.h> -#include <Ppi/MpServices.h> +#include <Ppi/MpServices2.h> #include <Protocol/MpService.h> #include <Library/BaseLib.h> @@ -64,8 +64,8 @@ typedef struct { } PROGRAM_CPU_REGISTER_FLAGS; typedef union { - EFI_MP_SERVICES_PROTOCOL *Protocol; - EFI_PEI_MP_SERVICES_PPI *Ppi; + EFI_MP_SERVICES_PROTOCOL *Protocol; + EDKII_PEI_MP_SERVICES2_PPI *Ppi; } MP_SERVICES; typedef struct { -- 2.13.3.windows.1 ^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH v2] UefiCpuPkg/RegisterCpuFeaturesLib: Support MpServices2 only case. 2020-09-14 1:48 [PATCH v2] UefiCpuPkg/RegisterCpuFeaturesLib: Support MpServices2 only case Chiu, Chasel @ 2020-09-14 3:46 ` Ni, Ray 2020-09-14 13:09 ` Chiu, Chasel 0 siblings, 1 reply; 3+ messages in thread From: Ni, Ray @ 2020-09-14 3:46 UTC (permalink / raw) To: Chiu, Chasel, devel@edk2.groups.io Cc: Chiu, Chasel, Dong, Eric, Laszlo Ersek, Kumar, Rahul1, Desimone, Nathaniel L Reviewed-by: Ray Ni <ray.ni@intel.com> > -----Original Message----- > From: Chasel Chiu <chasel.chiu@intel.com> > Sent: Monday, September 14, 2020 9:48 AM > To: devel@edk2.groups.io > Cc: Chiu, Chasel <chasel.chiu@intel.com>; Dong, Eric <eric.dong@intel.com>; > Ni, Ray <ray.ni@intel.com>; Laszlo Ersek <lersek@redhat.com>; Kumar, Rahul1 > <rahul1.kumar@intel.com>; Desimone, Nathaniel L > <nathaniel.l.desimone@intel.com> > Subject: [PATCH v2] UefiCpuPkg/RegisterCpuFeaturesLib: Support MpServices2 > only case. > > REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2883 > > MpServices Ppi can be replaced by MpServices2 Ppi and MpServices2 > Ppi is mandatory for RegisterCpuFeaturesLib functionality, > basing on this we can drop MpServices Ppi usage from the library > and the constraint that both Ppis must be installed. > > Cc: Eric Dong <eric.dong@intel.com> > Cc: Ray Ni <ray.ni@intel.com> > Cc: Laszlo Ersek <lersek@redhat.com> > Cc: Rahul Kumar <rahul1.kumar@intel.com> > Cc: Nate DeSimone <nathaniel.l.desimone@intel.com> > Signed-off-by: Chasel Chiu <chasel.chiu@intel.com> > --- > UefiCpuPkg/Library/RegisterCpuFeaturesLib/PeiRegisterCpuFeaturesLib.c | > 61 +++++++++++++++++++++++-------------------------------------- > UefiCpuPkg/Library/RegisterCpuFeaturesLib/PeiRegisterCpuFeaturesLib.inf | 5 > ++--- > UefiCpuPkg/Library/RegisterCpuFeaturesLib/RegisterCpuFeatures.h | 6 > +++--- > 3 files changed, 28 insertions(+), 44 deletions(-) > > diff --git > a/UefiCpuPkg/Library/RegisterCpuFeaturesLib/PeiRegisterCpuFeaturesLib.c > b/UefiCpuPkg/Library/RegisterCpuFeaturesLib/PeiRegisterCpuFeaturesLib.c > index 64768f7a74..4e558e9fee 100644 > --- a/UefiCpuPkg/Library/RegisterCpuFeaturesLib/PeiRegisterCpuFeaturesLib.c > +++ > b/UefiCpuPkg/Library/RegisterCpuFeaturesLib/PeiRegisterCpuFeaturesLib.c > @@ -1,7 +1,7 @@ > /** @file > CPU Register Table Library functions. > > - Copyright (c) 2016 - 2019, Intel Corporation. All rights reserved.<BR> > + Copyright (c) 2016 - 2020, Intel Corporation. All rights reserved.<BR> > SPDX-License-Identifier: BSD-2-Clause-Patent > > **/ > @@ -11,7 +11,6 @@ > #include <Library/HobLib.h> > #include <Library/PeiServicesLib.h> > #include <Library/PeiServicesTablePointerLib.h> > -#include <Ppi/MpServices.h> > #include <Ppi/MpServices2.h> > > #include "RegisterCpuFeatures.h" > @@ -75,10 +74,10 @@ GetMpService ( > MP_SERVICES MpService; > > // > - // Get MP Services Protocol > + // Get MP Services2 Ppi > // > Status = PeiServicesLocatePpi ( > - &gEfiPeiMpServicesPpiGuid, > + &gEdkiiPeiMpServices2PpiGuid, > 0, > NULL, > (VOID **)&MpService.Ppi > @@ -100,17 +99,17 @@ GetProcessorIndex ( > ) > { > EFI_STATUS Status; > - EFI_PEI_MP_SERVICES_PPI *CpuMpPpi; > + EDKII_PEI_MP_SERVICES2_PPI *CpuMp2Ppi; > UINTN ProcessorIndex; > > - CpuMpPpi = CpuFeaturesData->MpService.Ppi; > + CpuMp2Ppi = CpuFeaturesData->MpService.Ppi; > > // > // For two reasons which use NULL for WhoAmI: > // 1. This function will be called by APs and AP should not use PeiServices > Table > // 2. Check WhoAmI implementation, this parameter will not be used. > // > - Status = CpuMpPpi->WhoAmI(NULL, CpuMpPpi, &ProcessorIndex); > + Status = CpuMp2Ppi->WhoAmI (CpuMp2Ppi, &ProcessorIndex); > ASSERT_EFI_ERROR (Status); > return ProcessorIndex; > } > @@ -131,16 +130,15 @@ GetProcessorInformation ( > OUT EFI_PROCESSOR_INFORMATION *ProcessorInfoBuffer > ) > { > - EFI_PEI_MP_SERVICES_PPI *CpuMpPpi; > + EDKII_PEI_MP_SERVICES2_PPI *CpuMp2Ppi; > EFI_STATUS Status; > CPU_FEATURES_DATA *CpuFeaturesData; > > CpuFeaturesData = GetCpuFeaturesData (); > - CpuMpPpi = CpuFeaturesData->MpService.Ppi; > + CpuMp2Ppi = CpuFeaturesData->MpService.Ppi; > > - Status = CpuMpPpi->GetProcessorInfo ( > - GetPeiServicesTablePointer(), > - CpuMpPpi, > + Status = CpuMp2Ppi->GetProcessorInfo ( > + CpuMp2Ppi, > ProcessorNumber, > ProcessorInfoBuffer > ); > @@ -162,18 +160,17 @@ StartupAllAPsWorker ( > ) > { > EFI_STATUS Status; > - EFI_PEI_MP_SERVICES_PPI *CpuMpPpi; > + EDKII_PEI_MP_SERVICES2_PPI *CpuMp2Ppi; > CPU_FEATURES_DATA *CpuFeaturesData; > > CpuFeaturesData = GetCpuFeaturesData (); > - CpuMpPpi = CpuFeaturesData->MpService.Ppi; > + CpuMp2Ppi = CpuFeaturesData->MpService.Ppi; > > // > // Wakeup all APs for data collection. > // > - Status = CpuMpPpi->StartupAllAPs ( > - GetPeiServicesTablePointer (), > - CpuMpPpi, > + Status = CpuMp2Ppi->StartupAllAPs ( > + CpuMp2Ppi, > Procedure, > FALSE, > 0, > @@ -203,17 +200,7 @@ StartupAllCPUsWorker ( > // > // Get MP Services2 Ppi > // > - Status = PeiServicesLocatePpi ( > - &gEdkiiPeiMpServices2PpiGuid, > - 0, > - NULL, > - (VOID **)&CpuMp2Ppi > - ); > - ASSERT_EFI_ERROR (Status); > - > - // > - // Wakeup all APs for data collection. > - // > + CpuMp2Ppi = CpuFeaturesData->MpService.Ppi; > Status = CpuMp2Ppi->StartupAllCPUs ( > CpuMp2Ppi, > Procedure, > @@ -234,18 +221,17 @@ SwitchNewBsp ( > ) > { > EFI_STATUS Status; > - EFI_PEI_MP_SERVICES_PPI *CpuMpPpi; > + EDKII_PEI_MP_SERVICES2_PPI *CpuMp2Ppi; > CPU_FEATURES_DATA *CpuFeaturesData; > > CpuFeaturesData = GetCpuFeaturesData (); > - CpuMpPpi = CpuFeaturesData->MpService.Ppi; > + CpuMp2Ppi = CpuFeaturesData->MpService.Ppi; > > // > // Wakeup all APs for data collection. > // > - Status = CpuMpPpi->SwitchBSP ( > - GetPeiServicesTablePointer (), > - CpuMpPpi, > + Status = CpuMp2Ppi->SwitchBSP ( > + CpuMp2Ppi, > ProcessorNumber, > TRUE > ); > @@ -269,18 +255,17 @@ GetNumberOfProcessor ( > ) > { > EFI_STATUS Status; > - EFI_PEI_MP_SERVICES_PPI *CpuMpPpi; > + EDKII_PEI_MP_SERVICES2_PPI *CpuMp2Ppi; > CPU_FEATURES_DATA *CpuFeaturesData; > > CpuFeaturesData = GetCpuFeaturesData (); > - CpuMpPpi = CpuFeaturesData->MpService.Ppi; > + CpuMp2Ppi = CpuFeaturesData->MpService.Ppi; > > // > // Get the number of CPUs > // > - Status = CpuMpPpi->GetNumberOfProcessors ( > - GetPeiServicesTablePointer (), > - CpuMpPpi, > + Status = CpuMp2Ppi->GetNumberOfProcessors ( > + CpuMp2Ppi, > NumberOfCpus, > NumberOfEnabledProcessors > ); > diff --git > a/UefiCpuPkg/Library/RegisterCpuFeaturesLib/PeiRegisterCpuFeaturesLib.inf > b/UefiCpuPkg/Library/RegisterCpuFeaturesLib/PeiRegisterCpuFeaturesLib.inf > index 61f922bf63..196c72eb85 100644 > --- > a/UefiCpuPkg/Library/RegisterCpuFeaturesLib/PeiRegisterCpuFeaturesLib.inf > +++ > b/UefiCpuPkg/Library/RegisterCpuFeaturesLib/PeiRegisterCpuFeaturesLib.inf > @@ -1,7 +1,7 @@ > ## @file > # Register CPU Features Library PEI instance. > # > -# Copyright (c) 2017 - 2019, Intel Corporation. All rights reserved.<BR> > +# Copyright (c) 2017 - 2020, Intel Corporation. All rights reserved.<BR> > # SPDX-License-Identifier: BSD-2-Clause-Patent > # > ## > @@ -45,7 +45,6 @@ > IoLib > > [Ppis] > - gEfiPeiMpServicesPpiGuid ## CONSUMES > gEdkiiPeiMpServices2PpiGuid ## CONSUMES > > [Pcd] > @@ -55,4 +54,4 @@ > gUefiCpuPkgTokenSpaceGuid.PcdCpuFeaturesSetting ## > CONSUMES ## PRODUCES > > [Depex] > - gEfiPeiMpServicesPpiGuid AND gEdkiiCpuFeaturesSetDoneGuid > + gEdkiiPeiMpServices2PpiGuid AND gEdkiiCpuFeaturesSetDoneGuid > diff --git a/UefiCpuPkg/Library/RegisterCpuFeaturesLib/RegisterCpuFeatures.h > b/UefiCpuPkg/Library/RegisterCpuFeaturesLib/RegisterCpuFeatures.h > index 53cb340b4c..e8a4aa644d 100644 > --- a/UefiCpuPkg/Library/RegisterCpuFeaturesLib/RegisterCpuFeatures.h > +++ b/UefiCpuPkg/Library/RegisterCpuFeaturesLib/RegisterCpuFeatures.h > @@ -10,7 +10,7 @@ > #define _REGISTER_CPU_FEATURES_H_ > #include <PiPei.h> > #include <PiDxe.h> > -#include <Ppi/MpServices.h> > +#include <Ppi/MpServices2.h> > #include <Protocol/MpService.h> > > #include <Library/BaseLib.h> > @@ -64,8 +64,8 @@ typedef struct { > } PROGRAM_CPU_REGISTER_FLAGS; > > typedef union { > - EFI_MP_SERVICES_PROTOCOL *Protocol; > - EFI_PEI_MP_SERVICES_PPI *Ppi; > + EFI_MP_SERVICES_PROTOCOL *Protocol; > + EDKII_PEI_MP_SERVICES2_PPI *Ppi; > } MP_SERVICES; > > typedef struct { > -- > 2.13.3.windows.1 ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v2] UefiCpuPkg/RegisterCpuFeaturesLib: Support MpServices2 only case. 2020-09-14 3:46 ` Ni, Ray @ 2020-09-14 13:09 ` Chiu, Chasel 0 siblings, 0 replies; 3+ messages in thread From: Chiu, Chasel @ 2020-09-14 13:09 UTC (permalink / raw) To: Ni, Ray, devel@edk2.groups.io Cc: Dong, Eric, Laszlo Ersek, Kumar, Rahul1, Desimone, Nathaniel L Change pushed: 1b461403ee723dab01d5828714cca0b9396a6b3c Thanks, Chasel > -----Original Message----- > From: Ni, Ray <ray.ni@intel.com> > Sent: Monday, September 14, 2020 11:46 AM > To: Chiu, Chasel <chasel.chiu@intel.com>; devel@edk2.groups.io > Cc: Chiu, Chasel <chasel.chiu@intel.com>; Dong, Eric <eric.dong@intel.com>; > Laszlo Ersek <lersek@redhat.com>; Kumar, Rahul1 > <rahul1.kumar@intel.com>; Desimone, Nathaniel L > <nathaniel.l.desimone@intel.com> > Subject: RE: [PATCH v2] UefiCpuPkg/RegisterCpuFeaturesLib: Support > MpServices2 only case. > > Reviewed-by: Ray Ni <ray.ni@intel.com> > > > -----Original Message----- > > From: Chasel Chiu <chasel.chiu@intel.com> > > Sent: Monday, September 14, 2020 9:48 AM > > To: devel@edk2.groups.io > > Cc: Chiu, Chasel <chasel.chiu@intel.com>; Dong, Eric > > <eric.dong@intel.com>; Ni, Ray <ray.ni@intel.com>; Laszlo Ersek > > <lersek@redhat.com>; Kumar, Rahul1 <rahul1.kumar@intel.com>; > Desimone, > > Nathaniel L <nathaniel.l.desimone@intel.com> > > Subject: [PATCH v2] UefiCpuPkg/RegisterCpuFeaturesLib: Support > > MpServices2 only case. > > > > REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2883 > > > > MpServices Ppi can be replaced by MpServices2 Ppi and MpServices2 Ppi > > is mandatory for RegisterCpuFeaturesLib functionality, basing on this > > we can drop MpServices Ppi usage from the library and the constraint > > that both Ppis must be installed. > > > > Cc: Eric Dong <eric.dong@intel.com> > > Cc: Ray Ni <ray.ni@intel.com> > > Cc: Laszlo Ersek <lersek@redhat.com> > > Cc: Rahul Kumar <rahul1.kumar@intel.com> > > Cc: Nate DeSimone <nathaniel.l.desimone@intel.com> > > Signed-off-by: Chasel Chiu <chasel.chiu@intel.com> > > --- > > UefiCpuPkg/Library/RegisterCpuFeaturesLib/PeiRegisterCpuFeaturesLib.c > | > > 61 +++++++++++++++++++++++-------------------------------------- > > > > UefiCpuPkg/Library/RegisterCpuFeaturesLib/PeiRegisterCpuFeaturesLib.in > > f | 5 > > ++--- > > UefiCpuPkg/Library/RegisterCpuFeaturesLib/RegisterCpuFeatures.h > | 6 > > +++--- > > 3 files changed, 28 insertions(+), 44 deletions(-) > > > > diff --git > > a/UefiCpuPkg/Library/RegisterCpuFeaturesLib/PeiRegisterCpuFeaturesLib. > > c > > b/UefiCpuPkg/Library/RegisterCpuFeaturesLib/PeiRegisterCpuFeaturesLib. > > c > > index 64768f7a74..4e558e9fee 100644 > > --- > > a/UefiCpuPkg/Library/RegisterCpuFeaturesLib/PeiRegisterCpuFeaturesLib. > > c > > +++ > > b/UefiCpuPkg/Library/RegisterCpuFeaturesLib/PeiRegisterCpuFeaturesLib. > > c > > @@ -1,7 +1,7 @@ > > /** @file > > CPU Register Table Library functions. > > > > - Copyright (c) 2016 - 2019, Intel Corporation. All rights > > reserved.<BR> > > + Copyright (c) 2016 - 2020, Intel Corporation. All rights > > + reserved.<BR> > > SPDX-License-Identifier: BSD-2-Clause-Patent > > > > **/ > > @@ -11,7 +11,6 @@ > > #include <Library/HobLib.h> > > #include <Library/PeiServicesLib.h> > > #include <Library/PeiServicesTablePointerLib.h> > > -#include <Ppi/MpServices.h> > > #include <Ppi/MpServices2.h> > > > > #include "RegisterCpuFeatures.h" > > @@ -75,10 +74,10 @@ GetMpService ( > > MP_SERVICES MpService; > > > > // > > - // Get MP Services Protocol > > + // Get MP Services2 Ppi > > // > > Status = PeiServicesLocatePpi ( > > - &gEfiPeiMpServicesPpiGuid, > > + &gEdkiiPeiMpServices2PpiGuid, > > 0, > > NULL, > > (VOID **)&MpService.Ppi > > @@ -100,17 +99,17 @@ GetProcessorIndex ( > > ) > > { > > EFI_STATUS Status; > > - EFI_PEI_MP_SERVICES_PPI *CpuMpPpi; > > + EDKII_PEI_MP_SERVICES2_PPI *CpuMp2Ppi; > > UINTN ProcessorIndex; > > > > - CpuMpPpi = CpuFeaturesData->MpService.Ppi; > > + CpuMp2Ppi = CpuFeaturesData->MpService.Ppi; > > > > // > > // For two reasons which use NULL for WhoAmI: > > // 1. This function will be called by APs and AP should not use > > PeiServices Table > > // 2. Check WhoAmI implementation, this parameter will not be used. > > // > > - Status = CpuMpPpi->WhoAmI(NULL, CpuMpPpi, &ProcessorIndex); > > + Status = CpuMp2Ppi->WhoAmI (CpuMp2Ppi, &ProcessorIndex); > > ASSERT_EFI_ERROR (Status); > > return ProcessorIndex; > > } > > @@ -131,16 +130,15 @@ GetProcessorInformation ( > > OUT EFI_PROCESSOR_INFORMATION *ProcessorInfoBuffer > > ) > > { > > - EFI_PEI_MP_SERVICES_PPI *CpuMpPpi; > > + EDKII_PEI_MP_SERVICES2_PPI *CpuMp2Ppi; > > EFI_STATUS Status; > > CPU_FEATURES_DATA *CpuFeaturesData; > > > > CpuFeaturesData = GetCpuFeaturesData (); > > - CpuMpPpi = CpuFeaturesData->MpService.Ppi; > > + CpuMp2Ppi = CpuFeaturesData->MpService.Ppi; > > > > - Status = CpuMpPpi->GetProcessorInfo ( > > - GetPeiServicesTablePointer(), > > - CpuMpPpi, > > + Status = CpuMp2Ppi->GetProcessorInfo ( > > + CpuMp2Ppi, > > ProcessorNumber, > > ProcessorInfoBuffer > > ); > > @@ -162,18 +160,17 @@ StartupAllAPsWorker ( > > ) > > { > > EFI_STATUS Status; > > - EFI_PEI_MP_SERVICES_PPI *CpuMpPpi; > > + EDKII_PEI_MP_SERVICES2_PPI *CpuMp2Ppi; > > CPU_FEATURES_DATA *CpuFeaturesData; > > > > CpuFeaturesData = GetCpuFeaturesData (); > > - CpuMpPpi = CpuFeaturesData->MpService.Ppi; > > + CpuMp2Ppi = CpuFeaturesData->MpService.Ppi; > > > > // > > // Wakeup all APs for data collection. > > // > > - Status = CpuMpPpi->StartupAllAPs ( > > - GetPeiServicesTablePointer (), > > - CpuMpPpi, > > + Status = CpuMp2Ppi->StartupAllAPs ( > > + CpuMp2Ppi, > > Procedure, > > FALSE, > > 0, > > @@ -203,17 +200,7 @@ StartupAllCPUsWorker ( > > // > > // Get MP Services2 Ppi > > // > > - Status = PeiServicesLocatePpi ( > > - &gEdkiiPeiMpServices2PpiGuid, > > - 0, > > - NULL, > > - (VOID **)&CpuMp2Ppi > > - ); > > - ASSERT_EFI_ERROR (Status); > > - > > - // > > - // Wakeup all APs for data collection. > > - // > > + CpuMp2Ppi = CpuFeaturesData->MpService.Ppi; > > Status = CpuMp2Ppi->StartupAllCPUs ( > > CpuMp2Ppi, > > Procedure, > > @@ -234,18 +221,17 @@ SwitchNewBsp ( > > ) > > { > > EFI_STATUS Status; > > - EFI_PEI_MP_SERVICES_PPI *CpuMpPpi; > > + EDKII_PEI_MP_SERVICES2_PPI *CpuMp2Ppi; > > CPU_FEATURES_DATA *CpuFeaturesData; > > > > CpuFeaturesData = GetCpuFeaturesData (); > > - CpuMpPpi = CpuFeaturesData->MpService.Ppi; > > + CpuMp2Ppi = CpuFeaturesData->MpService.Ppi; > > > > // > > // Wakeup all APs for data collection. > > // > > - Status = CpuMpPpi->SwitchBSP ( > > - GetPeiServicesTablePointer (), > > - CpuMpPpi, > > + Status = CpuMp2Ppi->SwitchBSP ( > > + CpuMp2Ppi, > > ProcessorNumber, > > TRUE > > ); > > @@ -269,18 +255,17 @@ GetNumberOfProcessor ( > > ) > > { > > EFI_STATUS Status; > > - EFI_PEI_MP_SERVICES_PPI *CpuMpPpi; > > + EDKII_PEI_MP_SERVICES2_PPI *CpuMp2Ppi; > > CPU_FEATURES_DATA *CpuFeaturesData; > > > > CpuFeaturesData = GetCpuFeaturesData (); > > - CpuMpPpi = CpuFeaturesData->MpService.Ppi; > > + CpuMp2Ppi = CpuFeaturesData->MpService.Ppi; > > > > // > > // Get the number of CPUs > > // > > - Status = CpuMpPpi->GetNumberOfProcessors ( > > - GetPeiServicesTablePointer (), > > - CpuMpPpi, > > + Status = CpuMp2Ppi->GetNumberOfProcessors ( > > + CpuMp2Ppi, > > NumberOfCpus, > > NumberOfEnabledProcessors > > ); > > diff --git > > a/UefiCpuPkg/Library/RegisterCpuFeaturesLib/PeiRegisterCpuFeaturesLib. > > inf > > b/UefiCpuPkg/Library/RegisterCpuFeaturesLib/PeiRegisterCpuFeaturesLib. > > inf > > index 61f922bf63..196c72eb85 100644 > > --- > > a/UefiCpuPkg/Library/RegisterCpuFeaturesLib/PeiRegisterCpuFeaturesLib. > > inf > > +++ > > b/UefiCpuPkg/Library/RegisterCpuFeaturesLib/PeiRegisterCpuFeaturesLib. > > inf > > @@ -1,7 +1,7 @@ > > ## @file > > # Register CPU Features Library PEI instance. > > # > > -# Copyright (c) 2017 - 2019, Intel Corporation. All rights > > reserved.<BR> > > +# Copyright (c) 2017 - 2020, Intel Corporation. All rights > > +reserved.<BR> > > # SPDX-License-Identifier: BSD-2-Clause-Patent # ## @@ -45,7 +45,6 > > @@ > > IoLib > > > > [Ppis] > > - gEfiPeiMpServicesPpiGuid > ## CONSUMES > > gEdkiiPeiMpServices2PpiGuid > ## CONSUMES > > > > [Pcd] > > @@ -55,4 +54,4 @@ > > gUefiCpuPkgTokenSpaceGuid.PcdCpuFeaturesSetting > ## > > CONSUMES ## PRODUCES > > > > [Depex] > > - gEfiPeiMpServicesPpiGuid AND gEdkiiCpuFeaturesSetDoneGuid > > + gEdkiiPeiMpServices2PpiGuid AND gEdkiiCpuFeaturesSetDoneGuid > > diff --git > > a/UefiCpuPkg/Library/RegisterCpuFeaturesLib/RegisterCpuFeatures.h > > b/UefiCpuPkg/Library/RegisterCpuFeaturesLib/RegisterCpuFeatures.h > > index 53cb340b4c..e8a4aa644d 100644 > > --- a/UefiCpuPkg/Library/RegisterCpuFeaturesLib/RegisterCpuFeatures.h > > +++ b/UefiCpuPkg/Library/RegisterCpuFeaturesLib/RegisterCpuFeatures.h > > @@ -10,7 +10,7 @@ > > #define _REGISTER_CPU_FEATURES_H_ > > #include <PiPei.h> > > #include <PiDxe.h> > > -#include <Ppi/MpServices.h> > > +#include <Ppi/MpServices2.h> > > #include <Protocol/MpService.h> > > > > #include <Library/BaseLib.h> > > @@ -64,8 +64,8 @@ typedef struct { > > } PROGRAM_CPU_REGISTER_FLAGS; > > > > typedef union { > > - EFI_MP_SERVICES_PROTOCOL *Protocol; > > - EFI_PEI_MP_SERVICES_PPI *Ppi; > > + EFI_MP_SERVICES_PROTOCOL *Protocol; > > + EDKII_PEI_MP_SERVICES2_PPI *Ppi; > > } MP_SERVICES; > > > > typedef struct { > > -- > > 2.13.3.windows.1 ^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2020-09-14 13:10 UTC | newest] Thread overview: 3+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2020-09-14 1:48 [PATCH v2] UefiCpuPkg/RegisterCpuFeaturesLib: Support MpServices2 only case Chiu, Chasel 2020-09-14 3:46 ` Ni, Ray 2020-09-14 13:09 ` Chiu, Chasel
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