diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index 3cf65e93a03f..397c545b8610 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -4606,9 +4606,9 @@ static int adl_hw_config(struct perf_event *event) return -EOPNOTSUPP; } -static enum hybrid_cpu_type adl_get_hybrid_cpu_type(void) +static enum intel_cpu_type adl_get_hybrid_cpu_type(void) { - return HYBRID_INTEL_CORE; + return INTEL_CPU_TYPE_CORE; } static inline bool erratum_hsw11(struct perf_event *event) @@ -4953,7 +4953,8 @@ static void intel_pmu_check_hybrid_pmus(struct x86_hybrid_pmu *pmu) static struct x86_hybrid_pmu *find_hybrid_pmu_for_cpu(void) { - u8 cpu_type = get_this_hybrid_cpu_type(); + struct cpuinfo_x86 *c = &cpu_data(smp_processor_id()); + enum intel_cpu_type cpu_type = c->topo.intel_type; int i; /* @@ -4962,7 +4963,7 @@ static struct x86_hybrid_pmu *find_hybrid_pmu_for_cpu(void) * on it. There should be a fixup function provided for these * troublesome CPUs (->get_hybrid_cpu_type). */ - if (cpu_type == HYBRID_INTEL_NONE) { + if (cpu_type == INTEL_CPU_TYPE_UNKNOWN) { if (x86_pmu.get_hybrid_cpu_type) cpu_type = x86_pmu.get_hybrid_cpu_type(); else @@ -4979,16 +4980,16 @@ static struct x86_hybrid_pmu *find_hybrid_pmu_for_cpu(void) enum hybrid_pmu_type pmu_type = x86_pmu.hybrid_pmu[i].pmu_type; u32 native_id; - if (cpu_type == HYBRID_INTEL_CORE && pmu_type == hybrid_big) + if (cpu_type == INTEL_CPU_TYPE_CORE && pmu_type == hybrid_big) return &x86_pmu.hybrid_pmu[i]; - if (cpu_type == HYBRID_INTEL_ATOM) { + if (cpu_type == INTEL_CPU_TYPE_ATOM) { if (x86_pmu.num_hybrid_pmus == 2 && pmu_type == hybrid_small) return &x86_pmu.hybrid_pmu[i]; - native_id = get_this_hybrid_cpu_native_id(); - if (native_id == skt_native_id && pmu_type == hybrid_small) + native_id = c->topo.intel_native_model_id; + if (native_id == INTEL_ATOM_SKT_NATIVE_ID && pmu_type == hybrid_small) return &x86_pmu.hybrid_pmu[i]; - if (native_id == cmt_native_id && pmu_type == hybrid_tiny) + if (native_id == INTEL_ATOM_CMT_NATIVE_ID && pmu_type == hybrid_tiny) return &x86_pmu.hybrid_pmu[i]; } } diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h index 31c2771545a6..7b18754084a6 100644 --- a/arch/x86/events/perf_event.h +++ b/arch/x86/events/perf_event.h @@ -669,18 +669,6 @@ enum { #define PERF_PEBS_DATA_SOURCE_GRT_MAX 0x10 #define PERF_PEBS_DATA_SOURCE_GRT_MASK (PERF_PEBS_DATA_SOURCE_GRT_MAX - 1) -/* - * CPUID.1AH.EAX[31:0] uniquely identifies the microarchitecture - * of the core. Bits 31-24 indicates its core type (Core or Atom) - * and Bits [23:0] indicates the native model ID of the core. - * Core type and native model ID are defined in below enumerations. - */ -enum hybrid_cpu_type { - HYBRID_INTEL_NONE, - HYBRID_INTEL_ATOM = 0x20, - HYBRID_INTEL_CORE = 0x40, -}; - #define X86_HYBRID_PMU_ATOM_IDX 0 #define X86_HYBRID_PMU_CORE_IDX 1 #define X86_HYBRID_PMU_TINY_IDX 2 @@ -697,11 +685,6 @@ enum hybrid_pmu_type { hybrid_big_small_tiny = hybrid_big | hybrid_small_tiny, }; -enum atom_native_id { - cmt_native_id = 0x2, /* Crestmont */ - skt_native_id = 0x3, /* Skymont */ -}; - struct x86_hybrid_pmu { struct pmu pmu; const char *name; @@ -994,7 +977,7 @@ struct x86_pmu { */ int num_hybrid_pmus; struct x86_hybrid_pmu *hybrid_pmu; - enum hybrid_cpu_type (*get_hybrid_cpu_type) (void); + enum intel_cpu_type (*get_hybrid_cpu_type) (void); }; struct x86_perf_task_context_opt { diff --git a/arch/x86/include/asm/intel-family.h b/arch/x86/include/asm/intel-family.h index f9f67afeb48a..b657d78071c6 100644 --- a/arch/x86/include/asm/intel-family.h +++ b/arch/x86/include/asm/intel-family.h @@ -182,10 +182,23 @@ /* Family 19 */ #define INTEL_PANTHERCOVE_X IFM(19, 0x01) /* Diamond Rapids */ -/* CPU core types */ +/* + * Intel CPU core types + * + * CPUID.1AH.EAX[31:0] uniquely identifies the microarchitecture + * of the core. Bits 31-24 indicates its core type (Core or Atom) + * and Bits [23:0] indicates the native model ID of the core. + * Core type and native model ID are defined in below enumerations. + */ enum intel_cpu_type { + INTEL_CPU_TYPE_UNKNOWN, INTEL_CPU_TYPE_ATOM = 0x20, INTEL_CPU_TYPE_CORE = 0x40, }; +enum intel_native_id { + INTEL_ATOM_CMT_NATIVE_ID = 0x2, /* Crestmont */ + INTEL_ATOM_SKT_NATIVE_ID = 0x3, /* Skymont */ +}; + #endif /* _ASM_X86_INTEL_FAMILY_H */