DynamicTablesPkg: Fix ETE _UID Creation

Bugzilla: 4600 (https://bugzilla.tianocore.org/show_bug.cgi?id=4600)

Just like CPU _UID, ETE UID also needs to be unique so
use AcpiProcessorUid instead of CpuName

Signed-off-by: Ashish Singhal <ashishsingha@nvidia.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/DynamicTablesPkg/Library/Acpi/Arm/AcpiSsdtCpuTopologyLibArm/SsdtCpuTopologyGenerator.c b/DynamicTablesPkg/Library/Acpi/Arm/AcpiSsdtCpuTopologyLibArm/SsdtCpuTopologyGenerator.c
index 8228c7845a..724f33c660 100644
--- a/DynamicTablesPkg/Library/Acpi/Arm/AcpiSsdtCpuTopologyLibArm/SsdtCpuTopologyGenerator.c
+++ b/DynamicTablesPkg/Library/Acpi/Arm/AcpiSsdtCpuTopologyLibArm/SsdtCpuTopologyGenerator.c
@@ -359,6 +359,7 @@ CreateAmlCpcNode (
 

   @param [in]  Generator    The SSDT Cpu Topology generator.

   @param [in]  ParentNode   Parent node to attach the Cpu node to.

+  @param [in]  GicCInfo     CM_ARM_GICC_INFO object used to create the node.

   @param [in]  CpuName      Value used to generate the node name.

   @param [out] EtNodePtr   If not NULL, return the created Cpu node.

 

@@ -372,6 +373,7 @@ EFIAPI
 CreateAmlEtd (

   IN   ACPI_CPU_TOPOLOGY_GENERATOR  *Generator,

   IN   AML_NODE_HANDLE              ParentNode,

+  IN   CM_ARM_GICC_INFO             *GicCInfo,

   IN   UINT32                       CpuName,

   OUT  AML_OBJECT_NODE_HANDLE       *EtNodePtr OPTIONAL

   )

@@ -397,7 +399,7 @@ CreateAmlEtd (
 

   Status = AmlCodeGenNameInteger (

              "_UID",

-             CpuName,

+             GicCInfo->AcpiProcessorUid,

              EtNode,

              NULL

              );

@@ -474,6 +476,7 @@ CreateAmlEtNode (
   Status = CreateAmlEtd (

              Generator,

              Node,

+             GicCInfo,

              CpuName,

              NULL

              );