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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


  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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