erebion/coreboot
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

cpu/x86/topology: Add code to fill in topology on struct path

Browse source 
This is needed to generate MADT and SRAT where lapicid for threads need
to be added last. When CPUID leaf '0xB' is not present assume some
defaults that would result in identical ACPI code generation.

Change-Id: I2210eb9b663dd90941a64132aa7154440dc7e5a9
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69222
Reviewed-by: Maximilian Brune <maximilian.brune@9elements.com>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Arthur Heymans 2022-11-04 13:03:23 +01:00 • committed by Lean Sheng Tan
commit 177e135136
6 changed files with 123 additions and 19 deletions
Download patch file Download diff file Expand all files Collapse all files

10
src/device/cpu_device.c
View file

@ -29,13 +29,3 @@ struct device *add_cpu_device(struct bus *cpu_bus, unsigned int apic_id,
return cpu;
}
void set_cpu_topology(struct device *cpu, unsigned int node,
unsigned int package, unsigned int core,
unsigned int thread)
{
cpu->path.apic.node_id = node;
cpu->path.apic.package_id = package;
cpu->path.apic.core_id = core;
cpu->path.apic.thread_id = thread;
}