From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by mx.groups.io with SMTP id smtpd.web08.8184.1611841382335549318 for ; Thu, 28 Jan 2021 05:43:02 -0800 Authentication-Results: mx.groups.io; dkim=missing; spf=pass (domain: arm.com, ip: 217.140.110.172, mailfrom: vijayenthiran.subramaniam@arm.com) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id ECA1D13A1; Thu, 28 Jan 2021 05:43:01 -0800 (PST) Received: from usa.arm.com (a074939-lin.blr.arm.com [10.162.16.84]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 0F0103F719; Thu, 28 Jan 2021 05:42:59 -0800 (PST) From: "Vijayenthiran Subramaniam" To: devel@edk2.groups.io, leif@nuviainc.com, ardb+tianocore@kernel.org, sami.mujawar@arm.com Cc: thomas.abraham@arm.com Subject: [edk2-platforms] [PATCH v1 2/3] Platform/ARM/SgiPkg: Add HMAT ACPI table for RdN1EdgeX2 Date: Thu, 28 Jan 2021 19:12:30 +0530 Message-Id: <1611841351-5039-3-git-send-email-vijayenthiran.subramaniam@arm.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1611841351-5039-1-git-send-email-vijayenthiran.subramaniam@arm.com> References: <1611841351-5039-1-git-send-email-vijayenthiran.subramaniam@arm.com> Add HMAT table support for RD-N1-Edge Dual-chip platform. Signed-off-by: Vijayenthiran Subramaniam --- Platform/ARM/SgiPkg/AcpiTables/RdN1EdgeX2AcpiTables.inf | 1 + Platform/ARM/SgiPkg/AcpiTables/RdN1EdgeX2/Hmat.aslc | 108 ++++++++++++++++++++ 2 files changed, 109 insertions(+) diff --git a/Platform/ARM/SgiPkg/AcpiTables/RdN1EdgeX2AcpiTables.inf b/Platform/ARM/SgiPkg/AcpiTables/RdN1EdgeX2AcpiTables.inf index d44f02ab0c16..36d41281439d 100644 --- a/Platform/ARM/SgiPkg/AcpiTables/RdN1EdgeX2AcpiTables.inf +++ b/Platform/ARM/SgiPkg/AcpiTables/RdN1EdgeX2AcpiTables.inf @@ -22,6 +22,7 @@ [Sources] Iort.aslc Mcfg.aslc RdN1Edge/Dsdt.asl + RdN1EdgeX2/Hmat.aslc RdN1EdgeX2/Madt.aslc RdN1EdgeX2/Srat.aslc Spcr.aslc diff --git a/Platform/ARM/SgiPkg/AcpiTables/RdN1EdgeX2/Hmat.aslc b/Platform/ARM/SgiPkg/AcpiTables/RdN1EdgeX2/Hmat.aslc new file mode 100644 index 000000000000..29d089aed053 --- /dev/null +++ b/Platform/ARM/SgiPkg/AcpiTables/RdN1EdgeX2/Hmat.aslc @@ -0,0 +1,108 @@ +/** @file +* Heterogeneous Memory Attribute Table (HMAT) +* +* Copyright (c) 2020, ARM Limited. All rights reserved. +* +* SPDX-License-Identifier: BSD-2-Clause-Patent +* +**/ + +#include "SgiAcpiHeader.h" +#include "SgiPlatform.h" +#include +#include +#include + +#define CHIP_CNT FixedPcdGet32 (PcdChipCount) +#define INITATOR_PROXIMITY_DOMAIN_CNT 2 +#define TARGET_PROXIMITY_DOMIAIN_CNT 2 + +// +// HMAT Table +// +#pragma pack (1) + +typedef struct { + UINT32 InitatorProximityDomain[INITATOR_PROXIMITY_DOMAIN_CNT]; + UINT32 TargetProximityDomiain[TARGET_PROXIMITY_DOMIAIN_CNT]; + UINT16 MatrixEntry[INITATOR_PROXIMITY_DOMAIN_CNT * TARGET_PROXIMITY_DOMIAIN_CNT]; +} InitiatorTargetProximityMatrix; + +typedef struct { + EFI_ACPI_6_3_HETEROGENEOUS_MEMORY_ATTRIBUTE_TABLE_HEADER Header; + EFI_ACPI_6_3_HMAT_STRUCTURE_MEMORY_PROXIMITY_DOMAIN_ATTRIBUTES Proximity[CHIP_CNT]; + EFI_ACPI_6_3_HMAT_STRUCTURE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO LatencyInfo; + InitiatorTargetProximityMatrix Matrix; + EFI_ACPI_6_3_HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO MemSideCache0; + EFI_ACPI_6_3_HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO MemSideCache1; +} EFI_ACPI_HETEROGENEOUS_MEMORY_ATTRIBUTE_TABLE; + +#pragma pack () + +#define HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO_CACHE_ATTRIBUTES_INIT( \ + TotalCacheLevels, CacheLevel, CacheAssociativity, WritePolicy, CacheLineSize \ + ) \ +{ \ + TotalCacheLevels, CacheLevel, CacheAssociativity, WritePolicy, CacheLineSize \ +} + +EFI_ACPI_HETEROGENEOUS_MEMORY_ATTRIBUTE_TABLE Hmat = { + // Header + { + ARM_ACPI_HEADER ( + EFI_ACPI_6_3_HETEROGENEOUS_MEMORY_ATTRIBUTE_TABLE_SIGNATURE, + EFI_ACPI_HETEROGENEOUS_MEMORY_ATTRIBUTE_TABLE, + EFI_ACPI_6_3_HETEROGENEOUS_MEMORY_ATTRIBUTE_TABLE_REVISION + ), + { + EFI_ACPI_RESERVED_BYTE, + EFI_ACPI_RESERVED_BYTE, + EFI_ACPI_RESERVED_BYTE, + EFI_ACPI_RESERVED_BYTE + }, + }, + + // Memory Proximity Domain + { + EFI_ACPI_6_3_HMAT_STRUCTURE_MEMORY_PROXIMITY_DOMAIN_ATTRIBUTES_INIT ( + 1, 0x0, 0x0), + EFI_ACPI_6_3_HMAT_STRUCTURE_MEMORY_PROXIMITY_DOMAIN_ATTRIBUTES_INIT ( + 1, 0x1, 0x1), + }, + + // Latency Info + EFI_ACPI_6_3_HMAT_STRUCTURE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH_INFO_INIT ( + 0, 0, INITATOR_PROXIMITY_DOMAIN_CNT, TARGET_PROXIMITY_DOMIAIN_CNT, 100), + { + {0, 1}, {0, 1}, + { + 10, 20, + 20, 10, + } + }, + + // Memory Side Cache + EFI_ACPI_6_3_HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO_INIT ( + 0x0, SIZE_8MB, + HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO_CACHE_ATTRIBUTES_INIT ( + 1, + 1, + 2, + 2, + 64 // 64 bytes cache line length + ), + 0), + + EFI_ACPI_6_3_HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO_INIT ( + 0x1, SIZE_8MB, + HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO_CACHE_ATTRIBUTES_INIT ( + 1, + 1, + 2, + 2, + 64 // 64 bytes cache line length + ), + 0), +}; + +VOID* CONST ReferenceAcpiTable = &Hmat; -- 2.17.1