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 07/11] DynamicTablesPkg: Add PsdToken field to CM_ARM_GICC_INFO object
Date: Fri, 5 May 2023 15:17:17 +0200 [thread overview]
Message-ID: <20230505131721.1310590-8-pierre.gondois@arm.com> (raw)
In-Reply-To: <20230505131721.1310590-1-pierre.gondois@arm.com>
From: Pierre Gondois <pierre.gondois@arm.com>
The _PSD object (cf. ACPI 6.4, s8.4.5.5 _PSD (P-State Dependency)
allows to describe CPU's power state dependencies. Add a PsdToken
field to the CM_ARM_GICC_INFO object so that interdependent CPUs
can reference the same CM_ARM_PSD_INFO object.
Signed-off-by: Pierre Gondois <pierre.gondois@arm.com>
---
DynamicTablesPkg/Include/ArmNameSpaceObjects.h | 5 +++++
.../Common/TableHelperLib/ConfigurationManagerObjectParser.c | 5 +++--
2 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/DynamicTablesPkg/Include/ArmNameSpaceObjects.h b/DynamicTablesPkg/Include/ArmNameSpaceObjects.h
index ddd17fa45b1e..2a0ebe24bd04 100644
--- a/DynamicTablesPkg/Include/ArmNameSpaceObjects.h
+++ b/DynamicTablesPkg/Include/ArmNameSpaceObjects.h
@@ -204,6 +204,11 @@ typedef struct CmArmGicCInfo {
i.e. a token referencing a CM_ARM_CPC_INFO object.
*/
CM_OBJECT_TOKEN CpcToken;
+
+ /** Optional field: Reference Token for the Psd info of this processor.
+ i.e. a token referencing a CM_ARM_PSD_INFO object.
+ */
+ CM_OBJECT_TOKEN PsdToken;
} CM_ARM_GICC_INFO;
/** A structure that describes the
diff --git a/DynamicTablesPkg/Library/Common/TableHelperLib/ConfigurationManagerObjectParser.c b/DynamicTablesPkg/Library/Common/TableHelperLib/ConfigurationManagerObjectParser.c
index c8c2554a9f44..05c49dffc6f6 100644
--- a/DynamicTablesPkg/Library/Common/TableHelperLib/ConfigurationManagerObjectParser.c
+++ b/DynamicTablesPkg/Library/Common/TableHelperLib/ConfigurationManagerObjectParser.c
@@ -59,7 +59,8 @@ STATIC CONST CM_OBJ_PARSER CmArmGicCInfoParser[] = {
{ "ProximityDomain", 4, "0x%x", NULL },
{ "ClockDomain", 4, "0x%x", NULL },
{ "AffinityFlags", 4, "0x%x", NULL },
- { "CpcToken", sizeof (CM_OBJECT_TOKEN), "0x%p", NULL }
+ { "CpcToken", sizeof (CM_OBJECT_TOKEN), "0x%p", NULL },
+ { "PsdToken", sizeof (CM_OBJECT_TOKEN), "0x%p", NULL },
};
/** A parser for EArmObjGicDInfo.
@@ -742,7 +743,7 @@ STATIC CONST CM_OBJ_PARSER_ARRAY ArmNamespaceObjectParser[] = {
ARRAY_SIZE (CmArmPccSubspaceType34InfoParser) },
{ "EArmObjPccSubspaceType5Info", CmArmPccSubspaceType5InfoParser,
ARRAY_SIZE (CmArmPccSubspaceType5InfoParser) },
- { "EArmObjCpcInfo", CmArmPsdInfoParser,
+ { "EArmObjPsdInfo", 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 ` [PATCH v1 06/11] DynamicTablesPkg: Add CM_ARM_PSD_INFO object PierreGondois
2023-05-05 13:17 ` PierreGondois [this message]
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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