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.web08.13600.1617354806178514117 for ; Fri, 02 Apr 2021 02:13:26 -0700 Authentication-Results: mx.groups.io; dkim=missing; spf=pass (domain: arm.com, ip: 217.140.110.172, mailfrom: pranav.madhu@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 CA4AF11FB; Fri, 2 Apr 2021 02:13:20 -0700 (PDT) Received: from usa.arm.com (a074742.blr.arm.com [10.162.16.32]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 679933F792; Fri, 2 Apr 2021 02:13:19 -0700 (PDT) From: "Pranav Madhu" To: devel@edk2.groups.io Cc: Ard Biesheuvel , Leif Lindholm , Sami Mujawar Subject: [edk2-platforms][PATCH V1 2/8] Platform/Sgi: ACPI PPTT table for SGI-575 platform Date: Fri, 2 Apr 2021 14:42:02 +0530 Message-Id: <20210402091208.16752-3-pranav.madhu@arm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210402091208.16752-1-pranav.madhu@arm.com> References: <20210402091208.16752-1-pranav.madhu@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable From: Pranav Madhu The SGI-575 platform includes two clusters with four single-thread CPUs. Each of the CPUs include 64KB L1 Data cache, 64KB L1 Instruction cache and 512KB L2 cache. Each cluster includes a 2MB L3 cache. Add PPTT table for SGI-575 platform with this information. Signed-off-by: Pranav Madhu --- .../SgiPkg/AcpiTables/Sgi575AcpiTables.inf | 3 +- .../ARM/SgiPkg/AcpiTables/Sgi575/Pptt.aslc | 161 ++++++++++++++++++ 2 files changed, 163 insertions(+), 1 deletion(-) create mode 100644 Platform/ARM/SgiPkg/AcpiTables/Sgi575/Pptt.aslc diff --git a/Platform/ARM/SgiPkg/AcpiTables/Sgi575AcpiTables.inf b/Platfo= rm/ARM/SgiPkg/AcpiTables/Sgi575AcpiTables.inf index 2121fd39f2f0..b1ee16e98ea3 100644 --- a/Platform/ARM/SgiPkg/AcpiTables/Sgi575AcpiTables.inf +++ b/Platform/ARM/SgiPkg/AcpiTables/Sgi575AcpiTables.inf @@ -1,7 +1,7 @@ ## @file # ACPI table data and ASL sources required to boot the platform. # -# Copyright (c) 2018, ARM Ltd. All rights reserved. +# Copyright (c) 2018 - 2021, ARM Ltd. All rights reserved. # # SPDX-License-Identifier: BSD-2-Clause-Patent # @@ -22,6 +22,7 @@ Mcfg.aslc Sgi575/Dsdt.asl Sgi575/Madt.aslc + Sgi575/Pptt.aslc Spcr.aslc Ssdt.asl =20 diff --git a/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Pptt.aslc b/Platform/A= RM/SgiPkg/AcpiTables/Sgi575/Pptt.aslc new file mode 100644 index 000000000000..043482ee3b9a --- /dev/null +++ b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Pptt.aslc @@ -0,0 +1,161 @@ +/** @file +* Processor Properties Topology Table (PPTT) for SGI-575 platform +* +* This file describes the topological structure of the processor block o= n the +* SGI-575 platform in the form as defined by ACPI PPTT table. The SGI-57= 5 +* platform includes two clusters with four single-thread CPUS. Each of t= he CPUs +* include 64KB L1 Data cache, 64KB L1 Instruction cache and 512KB L2 cac= he. +* Each cluster includes a 2MB L3 cache. +* +* Copyright (c) 2021, ARM Limited. All rights reserved. +* +* SPDX-License-Identifier: BSD-2-Clause-Patent +* +* @par Specification Reference: +* - ACPI 6.3, Chapter 5, Section 5.2.29, Processor Properties Topology= Table +**/ + +#include +#include +#include +#include + +#include "SgiPlatform.h" +#include "SgiAcpiHeader.h" + +#define PPTT_CORE_INIT(pid, cid, coreId) = \ + { = \ + /* Parameters for CPU Core */ = \ + EFI_ACPI_6_3_PPTT_STRUCTURE_PROCESSOR_INIT ( = \ + __builtin_offsetof (RD_PPTT_CORE, DCache), /* Length */ = \ + PPTT_PROCESSOR_CORE_FLAGS, /* Flag */ = \ + __builtin_offsetof (EFI_ACPI_6_3_PROCESSOR_PROPERTIES_TOPOLOGY_TAB= LE, \ + Package.Cluster[cid]), /* Parent */ = \ + ((pid << 3) | (cid << 2) | coreId), /* ACPI Id */ = \ + 2 /* Num of private reso= urce */\ + ), = \ + = \ + /* Offsets of the private resources */ = \ + { = \ + __builtin_offsetof (EFI_ACPI_6_3_PROCESSOR_PROPERTIES_TOPOLOGY_TAB= LE, \ + Package.Cluster[cid].Core[coreId].DCache), = \ + __builtin_offsetof (EFI_ACPI_6_3_PROCESSOR_PROPERTIES_TOPOLOGY_TAB= LE, \ + Package.Cluster[cid].Core[coreId].ICache) = \ + }, = \ + = \ + /* L1 Data Cache Parameters */ = \ + EFI_ACPI_6_3_PPTT_STRUCTURE_CACHE_INIT ( = \ + PPTT_CACHE_STRUCTURE_FLAGS, /* Flag */ = \ + __builtin_offsetof (EFI_ACPI_6_3_PROCESSOR_PROPERTIES_TOPOLOGY_TAB= LE, \ + Package.Cluster[cid].Core[coreId].L2Cache), = \ + /* Next level of cache */ = \ + SIZE_64KB, /* Size */ = \ + 64, /* Num of sets */ = \ + 16, /* Associativity */ = \ + PPTT_DATA_CACHE_ATTR, /* Attributes */ = \ + 64 /* Line size */ = \ + ), = \ + = \ + /* L1 Instruction Cache Parameters */ = \ + EFI_ACPI_6_3_PPTT_STRUCTURE_CACHE_INIT ( = \ + PPTT_CACHE_STRUCTURE_FLAGS, /* Flag */ = \ + __builtin_offsetof (EFI_ACPI_6_3_PROCESSOR_PROPERTIES_TOPOLOGY_TAB= LE, \ + Package.Cluster[cid].Core[coreId].L2Cache), = \ + /* Next level of cache */ = \ + SIZE_64KB, /* Size */ = \ + 256, /* Num of sets */ = \ + 4, /* Associativity */ = \ + PPTT_INST_CACHE_ATTR, /* Attributes */ = \ + 64 /* Line size */ = \ + ), = \ + = \ + /* L2 Cache Parameters */ = \ + EFI_ACPI_6_3_PPTT_STRUCTURE_CACHE_INIT ( = \ + PPTT_CACHE_STRUCTURE_FLAGS, /* Flag */ = \ + 0, /* Next level of cache */ = \ + SIZE_512KB, /* Size */ = \ + 1024, /* Num of sets */ = \ + 8, /* Associativity */ = \ + PPTT_UNIFIED_CACHE_ATTR, /* Attributes */ = \ + 64 /* Line size */ = \ + ), = \ + } + +#define PPTT_CLUSTER_INIT(pid, cid) = \ + { = \ + /* Parameters for Cluster */ = \ + EFI_ACPI_6_3_PPTT_STRUCTURE_PROCESSOR_INIT ( = \ + __builtin_offsetof (RD_PPTT_CLUSTER, L3Cache), = \ + /* Length */ = \ + PPTT_PROCESSOR_CLUSTER_FLAGS, /* Flag */ = \ + __builtin_offsetof (EFI_ACPI_6_3_PROCESSOR_PROPERTIES_TOPOLOGY_TAB= LE, \ + Package), /* Parent */ = \ + 0, /* ACPI Id */ = \ + 1 /* Num of private resource *= / \ + ), = \ + = \ + /* Offsets of the private resources */ = \ + __builtin_offsetof (EFI_ACPI_6_3_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE= , \ + Package.Cluster[cid].L3Cache), = \ + = \ + /* L3 Cache Parameters */ = \ + EFI_ACPI_6_3_PPTT_STRUCTURE_CACHE_INIT ( = \ + PPTT_CACHE_STRUCTURE_FLAGS, /* Flag */ = \ + 0, /* Next level of cache */ = \ + SIZE_2MB, /* Size */ = \ + 2048, /* Num of sets */ = \ + 16, /* Associativity */ = \ + PPTT_UNIFIED_CACHE_ATTR, /* Attributes */ = \ + 64 /* Line size */ = \ + ), = \ + = \ + /* Initialize child cores */ = \ + { = \ + PPTT_CORE_INIT (pid, cid, 0), = \ + PPTT_CORE_INIT (pid, cid, 1), = \ + PPTT_CORE_INIT (pid, cid, 2), = \ + PPTT_CORE_INIT (pid, cid, 3) = \ + } = \ + } + +#pragma pack(1) +typedef struct { + EFI_ACPI_6_3_PPTT_STRUCTURE_PROCESSOR Package; + RD_PPTT_CLUSTER Cluster[CLUSTER_COUNT]; +} SGI575_PPTT_PACKAGE; + +/* + * Processor Properties Topology Table + */ +typedef struct { + EFI_ACPI_6_3_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_HEADER Header; + SGI575_PPTT_PACKAGE Package; +} EFI_ACPI_6_3_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE; +#pragma pack () + +STATIC EFI_ACPI_6_3_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE Pptt =3D { + { + ARM_ACPI_HEADER ( + EFI_ACPI_6_3_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_STRUCTURE_SIGNATU= RE, + EFI_ACPI_6_3_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE, + EFI_ACPI_6_3_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_REVISION + ) + }, + + { + EFI_ACPI_6_3_PPTT_STRUCTURE_PROCESSOR_INIT ( + __builtin_offsetof (SGI575_PPTT_PACKAGE, Cluster[0]), + PPTT_PROCESSOR_PACKAGE_FLAGS, 0, 0, 0 + ), + { + PPTT_CLUSTER_INIT (0, 0), + PPTT_CLUSTER_INIT (0, 1) + } + } +}; + +/* + * Reference the table being generated to prevent the optimizer from rem= oving + * the data structure from the executable + */ +VOID* CONST ReferenceAcpiTable =3D &Pptt; --=20 2.17.1