diff options
| author | Arthur Heymans <arthur@aheymans.xyz> | 2022-11-04 13:03:23 +0100 |
|---|---|---|
| committer | Lean Sheng Tan <sheng.tan@9elements.com> | 2023-04-06 15:27:23 +0000 |
| commit | 177e13513644b4d3de2529468e827ebfcadbda02 (patch) | |
| tree | 32e9a7c03d8df3488b121da2ee3c862865cdef0a /src/include | |
| parent | ddf48eb7c75687398d6a390bc21a50d74aef5df6 (diff) | |
cpu/x86/topology: Add code to fill in topology on struct path
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>
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/cpu/x86/topology.h | 14 | ||||
| -rw-r--r-- | src/include/device/device.h | 9 |
2 files changed, 14 insertions, 9 deletions
diff --git a/src/include/cpu/x86/topology.h b/src/include/cpu/x86/topology.h new file mode 100644 index 0000000000..db29d09f5b --- /dev/null +++ b/src/include/cpu/x86/topology.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef CPU_X86_TOPOLOGY_H +#define CPU_X86_TOPOLOGY_H + +#include <device/device.h> + +/* Fill in the topology in struct path APIC based CPUID EAX=0xb. + * If leaf 0xb is not supported or is not implemented then no topology + * will be filled in. + */ +void set_cpu_topology_from_leaf_b(struct device *cpu); + +#endif diff --git a/src/include/device/device.h b/src/include/device/device.h index 8a663f095c..831141f851 100644 --- a/src/include/device/device.h +++ b/src/include/device/device.h @@ -240,15 +240,6 @@ struct device *dev_find_lapic(unsigned int apic_id); int dev_count_cpu(void); struct device *add_cpu_device(struct bus *cpu_bus, unsigned int apic_id, int enabled); -void set_cpu_topology(struct device *cpu, unsigned int node, - unsigned int package, unsigned int core, unsigned int thread); - -#define amd_cpu_topology(cpu, node, core) \ - set_cpu_topology(cpu, node, 0, core, 0) - -#define intel_cpu_topology(cpu, package, core, thread) \ - set_cpu_topology(cpu, 0, package, core, thread) - void mp_init_cpus(DEVTREE_CONST struct bus *cpu_bus); static inline void mp_cpu_bus_init(struct device *dev) { |