we add updating ACPI table feature to update SRAT and SLIT table for D05 platform. There have many static memory nodes at SRAT table,and they will be initalized during platform booting,how many memory nodes be used due to the DIMM numbers,so it is dymanic,we have to remove the uninitlizated nodes.
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Heyi Guo heyi.guo@linaro.org --- .../Drivers/HisiAcpiPlatformDxe/AcpiPlatform.c | 49 +++++--- .../HisiAcpiPlatformDxe/AcpiPlatformDxe.inf | 6 + .../Drivers/HisiAcpiPlatformDxe/UpdateAcpiTable.c | 136 +++++++++++++++++++++ .../Drivers/HisiAcpiPlatformDxe/UpdateAcpiTable.h | 16 +++ 4 files changed, 187 insertions(+), 20 deletions(-) create mode 100644 Chips/Hisilicon/Drivers/HisiAcpiPlatformDxe/UpdateAcpiTable.c create mode 100644 Chips/Hisilicon/Drivers/HisiAcpiPlatformDxe/UpdateAcpiTable.h
diff --git a/Chips/Hisilicon/Drivers/HisiAcpiPlatformDxe/AcpiPlatform.c b/Chips/Hisilicon/Drivers/HisiAcpiPlatformDxe/AcpiPlatform.c index 5b679fa..c8b56e1 100644 --- a/Chips/Hisilicon/Drivers/HisiAcpiPlatformDxe/AcpiPlatform.c +++ b/Chips/Hisilicon/Drivers/HisiAcpiPlatformDxe/AcpiPlatform.c @@ -23,6 +23,7 @@ #include <Library/PcdLib.h>
#include <IndustryStandard/Acpi.h> +#include "UpdateAcpiTable.h"
/** Locate the first instance of a protocol. If the protocol requested is an @@ -180,6 +181,8 @@ AcpiPlatformEntryPoint ( UINT32 FvStatus; UINTN TableSize; UINTN Size; + EFI_STATUS TableStatus; + EFI_ACPI_DESCRIPTION_HEADER *TableHeader;
Instance = 0; CurrentTable = NULL; @@ -218,26 +221,32 @@ AcpiPlatformEntryPoint ( // // Add the table // - TableHandle = 0; - - TableSize = ((EFI_ACPI_DESCRIPTION_HEADER *) CurrentTable)->Length; - ASSERT (Size >= TableSize); - - // - // Checksum ACPI table - // - AcpiPlatformChecksum ((UINT8*)CurrentTable, TableSize); - - // - // Install ACPI table - // - Status = AcpiTable->InstallAcpiTable ( - AcpiTable, - CurrentTable, - TableSize, - &TableHandle - ); - + TableHeader = (EFI_ACPI_DESCRIPTION_HEADER*) (CurrentTable); + //Update specfic Acpi Table + //If the Table is updated failed, doesn't install it, + //go to find next section. + TableStatus = UpdateAcpiTable(TableHeader); + if (TableStatus == EFI_SUCCESS) { + TableHandle = 0; + + TableSize = ((EFI_ACPI_DESCRIPTION_HEADER *) CurrentTable)->Length; + ASSERT (Size >= TableSize); + + // + // Checksum ACPI table + // + AcpiPlatformChecksum ((UINT8*)CurrentTable, TableSize); + + // + // Install ACPI table + // + Status = AcpiTable->InstallAcpiTable ( + AcpiTable, + CurrentTable, + TableSize, + &TableHandle + ); + } // // Free memory allocated by ReadSection // diff --git a/Chips/Hisilicon/Drivers/HisiAcpiPlatformDxe/AcpiPlatformDxe.inf b/Chips/Hisilicon/Drivers/HisiAcpiPlatformDxe/AcpiPlatformDxe.inf index 80ff49b..56514e5 100644 --- a/Chips/Hisilicon/Drivers/HisiAcpiPlatformDxe/AcpiPlatformDxe.inf +++ b/Chips/Hisilicon/Drivers/HisiAcpiPlatformDxe/AcpiPlatformDxe.inf @@ -29,10 +29,12 @@
[Sources] AcpiPlatform.c + UpdateAcpiTable.c
[Packages] MdePkg/MdePkg.dec MdeModulePkg/MdeModulePkg.dec + OpenPlatformPkg/Chips/Hisilicon/HisiPkg.dec
[LibraryClasses] UefiLib @@ -40,12 +42,16 @@ PcdLib BaseMemoryLib DebugLib + HobLib UefiBootServicesTableLib UefiDriverEntryPoint
[Protocols] gEfiAcpiTableProtocolGuid ## CONSUMES
+[Guids] + gHisiEfiMemoryMapGuid + [Pcd] gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiTableStorageFile ## CONSUMES
diff --git a/Chips/Hisilicon/Drivers/HisiAcpiPlatformDxe/UpdateAcpiTable.c b/Chips/Hisilicon/Drivers/HisiAcpiPlatformDxe/UpdateAcpiTable.c new file mode 100644 index 0000000..37c71ad --- /dev/null +++ b/Chips/Hisilicon/Drivers/HisiAcpiPlatformDxe/UpdateAcpiTable.c @@ -0,0 +1,136 @@ +/** @file + Copyright (c) 2016, Hisilicon Limited. All rights reserved. + This program and the accompanying materials 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 + http://opensource.org/licenses/bsd-license.php + + THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT + WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. +**/ +#include <PlatformArch.h> +#include <IndustryStandard/Acpi.h> +#include <Library/AcpiNextLib.h> +#include <Library/BaseLib.h> +#include <Library/BaseMemoryLib.h> +#include <Library/DebugLib.h> +#include <Library/HobLib.h> +#include <Library/HwMemInitLib.h> +#include <Library/OemMiscLib.h> +#include <Library/UefiBootServicesTableLib.h> +#include <Library/UefiLib.h> + +#define CORE_NUM_PER_SOCKET 32 +#define NODE_IN_SOCKET 2 + +STATIC +VOID +RemoveUnusedMemoryNode ( + IN OUT EFI_ACPI_STATIC_RESOURCE_AFFINITY_TABLE *Table, + IN UINTN MemoryNodeNum +) +{ + UINTN *CurrPtr, *NewPtr; + + if (MemoryNodeNum >= EFI_ACPI_MEMORY_AFFINITY_STRUCTURE_COUNT) { + return; + } + + CurrPtr = (UINTN *) &(Table->Memory[EFI_ACPI_MEMORY_AFFINITY_STRUCTURE_COUNT]); + NewPtr = (UINTN *) &(Table->Memory[MemoryNodeNum]); + + CopyMem (NewPtr, CurrPtr, (UINTN *)Table + Table->Header.Header.Length - CurrPtr); + + Table->Header.Header.Length -= CurrPtr - NewPtr; + + return; +} + +STATIC +EFI_STATUS +UpdateSrat ( + IN OUT EFI_ACPI_STATIC_RESOURCE_AFFINITY_TABLE *Table + ) +{ + UINT8 Skt = 0; + UINTN Index = 0; + VOID *HobList; + GBL_DATA *Gbl_Data; + UINTN Base; + UINTN Size; + UINT8 NodeId; + UINT32 ScclInterleaveEn; + UINTN MemoryNode = 0; + + DEBUG((DEBUG_INFO, "SRAT: Updating SRAT memory information.\n")); + + HobList = GetHobList(); + if (HobList == NULL) { + return EFI_UNSUPPORTED; + } + Gbl_Data = (GBL_DATA*)GetNextGuidHob(&gHisiEfiMemoryMapGuid, HobList); + if (Gbl_Data == NULL) { + DEBUG((DEBUG_ERROR, "Get next Guid HOb fail.\n")); + return EFI_NOT_FOUND; + } + Gbl_Data = GET_GUID_HOB_DATA(Gbl_Data); + for(Skt = 0; Skt < MAX_SOCKET; Skt++) { + for(Index = 0; Index < MAX_NUM_PER_TYPE; Index++) { + NodeId = Gbl_Data->NumaInfo[Skt][Index].NodeId; + Base = Gbl_Data->NumaInfo[Skt][Index].Base; + Size = Gbl_Data->NumaInfo[Skt][Index].Length; + DEBUG((DEBUG_INFO, "Skt %d Index %d: NodeId = %d, Base = 0x%lx, Size = 0x%lx\n", Skt, Index, NodeId, Base, Size)); + if (Size > 0) { + Table->Memory[MemoryNode].ProximityDomain = NodeId; + Table->Memory[MemoryNode].AddressBaseLow = Base; + Table->Memory[MemoryNode].AddressBaseHigh = Base >> 32; + Table->Memory[MemoryNode].LengthLow = Size; + Table->Memory[MemoryNode].LengthHigh = Size >> 32; + MemoryNode = MemoryNode + 1; + } + } + ScclInterleaveEn = Gbl_Data->NumaInfo[Skt][0].ScclInterleaveEn; + DEBUG((DEBUG_INFO, "ScclInterleaveEn = %d\n", ScclInterleaveEn)); + //update gicc structure + if (ScclInterleaveEn != 0) { + DEBUG((DEBUG_INFO, "SRAT: Updating SRAT Gicc information.\n")); + for (Index = Skt * CORE_NUM_PER_SOCKET; Index < (Skt + 1) * CORE_NUM_PER_SOCKET; Index++) { + Table->Gicc[Index].ProximityDomain = Skt * NODE_IN_SOCKET; + } + } + } + + //remove invalid memory node + RemoveUnusedMemoryNode (Table, MemoryNode); + + return EFI_SUCCESS; +} + +STATIC +EFI_STATUS +UpdateSlit ( + IN OUT EFI_ACPI_DESCRIPTION_HEADER *Table + ) +{ + return EFI_SUCCESS; +} + +EFI_STATUS +UpdateAcpiTable ( + IN OUT EFI_ACPI_DESCRIPTION_HEADER *TableHeader +) +{ + EFI_STATUS Status = EFI_SUCCESS; + + switch (TableHeader->Signature) { + + case EFI_ACPI_6_0_SYSTEM_RESOURCE_AFFINITY_TABLE_SIGNATURE: + Status = UpdateSrat ((EFI_ACPI_STATIC_RESOURCE_AFFINITY_TABLE *) TableHeader); + break; + + case EFI_ACPI_6_0_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE: + Status = UpdateSlit (TableHeader); + break; + } + return Status; +} diff --git a/Chips/Hisilicon/Drivers/HisiAcpiPlatformDxe/UpdateAcpiTable.h b/Chips/Hisilicon/Drivers/HisiAcpiPlatformDxe/UpdateAcpiTable.h new file mode 100644 index 0000000..45b3729 --- /dev/null +++ b/Chips/Hisilicon/Drivers/HisiAcpiPlatformDxe/UpdateAcpiTable.h @@ -0,0 +1,16 @@ +/** @file + Copyright (c) 2016, Hisilicon Limited. All rights reserved. + This program and the accompanying materials 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 + http://opensource.org/licenses/bsd-license.php + + THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT + WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. +**/ + +EFI_STATUS +UpdateAcpiTable ( + IN OUT EFI_ACPI_DESCRIPTION_HEADER *TableHeader +); +