diff options
Diffstat (limited to 'arch/x86/kernel/acpi/cppc.c')
| -rw-r--r-- | arch/x86/kernel/acpi/cppc.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/x86/kernel/acpi/cppc.c b/arch/x86/kernel/acpi/cppc.c index be4c5e9e5ff6..bbade0da5130 100644 --- a/arch/x86/kernel/acpi/cppc.c +++ b/arch/x86/kernel/acpi/cppc.c @@ -241,7 +241,6 @@ EXPORT_SYMBOL_GPL(amd_detect_prefcore); */ int amd_get_boost_ratio_numerator(unsigned int cpu, u64 *numerator) { - enum x86_topology_cpu_type core_type = get_topology_cpu_type(&cpu_data(cpu)); bool prefcore; int ret; u32 tmp; @@ -273,16 +272,18 @@ int amd_get_boost_ratio_numerator(unsigned int cpu, u64 *numerator) /* detect if running on heterogeneous design */ if (cpu_feature_enabled(X86_FEATURE_AMD_HTR_CORES)) { - switch (core_type) { + switch (cpu_data(cpu).topo.cpu_type) { case TOPO_CPU_TYPE_UNKNOWN: + case TOPO_CPU_TYPE_ANY: pr_warn("Undefined core type found for cpu %d\n", cpu); break; case TOPO_CPU_TYPE_PERFORMANCE: /* use the max scale for performance cores */ *numerator = CPPC_HIGHEST_PERF_PERFORMANCE; return 0; + case TOPO_CPU_TYPE_LOW_POWER: case TOPO_CPU_TYPE_EFFICIENCY: - /* use the highest perf value for efficiency cores */ + /* use the highest perf value for efficiency and low-power cores */ ret = amd_get_highest_perf(cpu, &tmp); if (ret) return ret; |