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cpu/x86/topology: Add module_id to CPU topology

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This commit adds a module_id field to the cpu_topology structure.

This field is used to identify the module that a CPU is located
on. This information is useful for power management and other
purposes.

Change-Id: I1c8a76dce48c0539a3f36015674553a2461dec27
Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/85577
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
Reviewed-by: Pranava Y N <pranavayn@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Jeremy Compostella 2024-12-12 13:52:48 -08:00 • committed by Jérémy Compostella
commit ec7ee5581b
2 changed files with 2 additions and 0 deletions
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1
src/cpu/x86/topology.c
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@ -116,6 +116,7 @@ void set_cpu_topology(struct device *cpu)
} apic_fields[] = {
{ LEVEL_TYPE_SMT, &cpu->path.apic.thread_id },
{ LEVEL_TYPE_CORE, &cpu->path.apic.core_id },
{ LEVEL_TYPE_MODULE, &cpu->path.apic.module_id },
{ LEVEL_TYPE_PACKAGE, &cpu->path.apic.package_id },
{ LEVEL_TYPE_PACKAGE, &cpu->path.apic.node_id }
};

1
src/include/device/path.h
View file

@ -81,6 +81,7 @@ struct apic_path {
unsigned int node_id;
unsigned int core_id;
unsigned int thread_id;
unsigned int module_id;
unsigned char core_type;
};