On Tue, Nov 14, 2023 at 20:19:04 -0700, Ashish Singhal wrote:
> Just like CPU _UID, ETE UID also needs to be unique so
> use AcpiProcessorUid instead of CpuName
>
> Signed-off-by: Ashish Singhal <[email protected]>
> ---
> .../Arm/AcpiSsdtCpuTopologyLibArm/SsdtCpuTopologyGenerator.c | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> 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.
Can that replace both uses of CpuName in the function (so it can be
dropped), or does
Status = WriteAslName ('E', CpuName, AslName);
have other requirements?
/
Leif
> @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
> );
> --
> 2.17.1
>
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