From: "PierreGondois" <pierre.gondois@arm.com>
To: devel@edk2.groups.io
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>,
Leif Lindholm <leif@nuviainc.com>,
Sami Mujawar <sami.mujawar@arm.com>,
Michael D Kinney <michael.d.kinney@intel.com>,
Liming Gao <gaoliming@byosoft.com.cn>,
Zhiguang Liu <zhiguang.liu@intel.com>
Subject: [PATCH v1 06/11] DynamicTablesPkg: Add CM_ARM_PSD_INFO object
Date: Fri, 5 May 2023 15:17:16 +0200 [thread overview]
Message-ID: <20230505131721.1310590-7-pierre.gondois@arm.com> (raw)
In-Reply-To: <20230505131721.1310590-1-pierre.gondois@arm.com>
From: Pierre Gondois <pierre.gondois@arm.com>
Add an object describing _PSD information, cf. ACPI 6.4,
s8.4.5.5 _PSD (P-State Dependency).
Also add the corresponding CmObjParser.
Signed-off-by: Pierre Gondois <pierre.gondois@arm.com>
---
DynamicTablesPkg/Include/AcpiObjects.h | 20 +++++++++++++++++++
.../Include/ArmNameSpaceObjects.h | 12 ++++++++++-
.../ConfigurationManagerObjectParser.c | 11 ++++++++++
3 files changed, 42 insertions(+), 1 deletion(-)
diff --git a/DynamicTablesPkg/Include/AcpiObjects.h b/DynamicTablesPkg/Include/AcpiObjects.h
index 8981c229544a..d3c23d8d4f2b 100644
--- a/DynamicTablesPkg/Include/AcpiObjects.h
+++ b/DynamicTablesPkg/Include/AcpiObjects.h
@@ -1,6 +1,7 @@
/** @file
Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved.<BR>
+ Copyright (c) 2022 - 2023, Arm Limited. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@@ -119,6 +120,25 @@ typedef struct AmlCpcInfo {
UINT32 NominalFrequencyInteger;
} AML_CPC_INFO;
+/** A structure that describes a
+ P-State Dependency (PSD) Info.
+
+ Cf. ACPI 6.4, s8.4.5.5 _PSD (P-State Dependency).
+*/
+typedef struct AmlPsdInfo {
+ /// Revision.
+ UINT8 Revision;
+
+ /// Domain Id.
+ UINT32 Domain;
+
+ /// Coordination type.
+ UINT32 CoordType;
+
+ /// Number of processors belonging to the Domain.
+ UINT32 NumProc;
+} AML_PSD_INFO;
+
#pragma pack()
#endif //AML_CPC_INFO_H_
diff --git a/DynamicTablesPkg/Include/ArmNameSpaceObjects.h b/DynamicTablesPkg/Include/ArmNameSpaceObjects.h
index 8199882f69fe..ddd17fa45b1e 100644
--- a/DynamicTablesPkg/Include/ArmNameSpaceObjects.h
+++ b/DynamicTablesPkg/Include/ArmNameSpaceObjects.h
@@ -1,6 +1,6 @@
/** @file
- Copyright (c) 2017 - 2022, Arm Limited. All rights reserved.<BR>
+ Copyright (c) 2017 - 2023, Arm Limited. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -71,6 +71,7 @@ typedef enum ArmObjectID {
EArmObjPccSubspaceType3Info, ///< 46 - Pcc Subspace Type 3 Info
EArmObjPccSubspaceType4Info, ///< 47 - Pcc Subspace Type 4 Info
EArmObjPccSubspaceType5Info, ///< 48 - Pcc Subspace Type 5 Info
+ EArmObjPsdInfo, ///< 49 - P-State Dependency (PSD) Info
EArmObjMax
} EARM_OBJECT_ID;
@@ -1297,6 +1298,15 @@ typedef struct CmArmPccSubspaceType5Info {
PCC_MAILBOX_REGISTER_INFO ErrorStatusReg;
} CM_ARM_PCC_SUBSPACE_TYPE5_INFO;
+/** A structure that describes a
+ P-State Dependency (PSD) Info.
+
+ Cf. ACPI 6.4, s8.4.5.5 _PSD (P-State Dependency).
+
+ ID: EArmObjPsdInfo
+*/
+typedef AML_PSD_INFO CM_ARM_PSD_INFO;
+
#pragma pack()
#endif // ARM_NAMESPACE_OBJECTS_H_
diff --git a/DynamicTablesPkg/Library/Common/TableHelperLib/ConfigurationManagerObjectParser.c b/DynamicTablesPkg/Library/Common/TableHelperLib/ConfigurationManagerObjectParser.c
index 99d6032510a5..c8c2554a9f44 100644
--- a/DynamicTablesPkg/Library/Common/TableHelperLib/ConfigurationManagerObjectParser.c
+++ b/DynamicTablesPkg/Library/Common/TableHelperLib/ConfigurationManagerObjectParser.c
@@ -637,6 +637,15 @@ STATIC CONST CM_OBJ_PARSER CmArmPccSubspaceType5InfoParser[] = {
ARRAY_SIZE (CmArmMailboxRegisterInfoParser) },
};
+/** A parser for EArmObjPsdInfo.
+*/
+STATIC CONST CM_OBJ_PARSER CmArmPsdInfoParser[] = {
+ { "Revision", 1, "0x%llx", NULL },
+ { "DomainId", 4, "0x%x", NULL },
+ { "CoordType", 4, "0x%x", NULL },
+ { "NumProc", 4, "0x%x", NULL },
+};
+
/** A parser for Arm namespace objects.
*/
STATIC CONST CM_OBJ_PARSER_ARRAY ArmNamespaceObjectParser[] = {
@@ -733,6 +742,8 @@ STATIC CONST CM_OBJ_PARSER_ARRAY ArmNamespaceObjectParser[] = {
ARRAY_SIZE (CmArmPccSubspaceType34InfoParser) },
{ "EArmObjPccSubspaceType5Info", CmArmPccSubspaceType5InfoParser,
ARRAY_SIZE (CmArmPccSubspaceType5InfoParser) },
+ { "EArmObjCpcInfo", CmArmPsdInfoParser,
+ ARRAY_SIZE (CmArmPsdInfoParser) },
{ "EArmObjMax", NULL, 0 },
};
--
2.25.1
next prev parent reply other threads:[~2023-05-05 13:17 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-05 13:17 [PATCH v1 00/11] DynamicTablesPkg: Enable _PSD/_CPC generation using SCMI PierreGondois
2023-05-05 13:17 ` [PATCH v1 01/11] ArmPkg/ArmScmiDxe: Rename PERFORMANCE_PROTOCOL_VERSION PierreGondois
2023-05-05 13:17 ` [PATCH v1 02/11] ArmPkg/ArmScmiDxe: Add PERFORMANCE_DESCRIBE_FASTCHANNEL support PierreGondois
2023-05-05 13:17 ` [PATCH v1 03/11] MdePkg/Acpi64: Add _PSD/_CPC/State Coordination Types macros PierreGondois
2023-05-06 1:25 ` 回复: " gaoliming
2023-05-09 7:50 ` PierreGondois
2023-05-11 1:54 ` 回复: [edk2-devel] " gaoliming
2023-05-05 13:17 ` [PATCH v1 04/11] DynamicTablesPkg: Use new CPC revision macro PierreGondois
2023-05-05 13:17 ` [PATCH v1 05/11] DynamicTablesPkg: Rename AmlCpcInfo.h to AcpiObjects.h PierreGondois
2023-05-05 13:17 ` PierreGondois [this message]
2023-05-05 13:17 ` [PATCH v1 07/11] DynamicTablesPkg: Add PsdToken field to CM_ARM_GICC_INFO object PierreGondois
2023-05-05 13:17 ` [PATCH v1 08/11] DynamicTablesPkg: Add AmlCreatePsdNode() to generate _PSD PierreGondois
2023-05-05 13:17 ` [PATCH v1 09/11] DynamicTablesPkg: Generate _PSD in SsdtCpuTopologyGenerator PierreGondois
2023-05-05 13:17 ` [PATCH v1 10/11] DynamicTablesPkg: Add ArmScmiInfoLib PierreGondois
2023-05-05 13:17 ` [PATCH v1 11/11] DynamicTablesPkg: Remove check for _CPC field PierreGondois
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