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[v1.02][x86] Detect and print core type in ADL

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Dr-Noob
2022-12-02 21:25:30 +00:00
parent d879b06d08
commit b2aa8194c6
3 changed files with 36 additions and 1 deletions
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24
src/x86/cpuid.c
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@@ -402,6 +402,24 @@ bool set_cpu_module(int m, int total_modules, int32_t* first_core) {
return true;
}
int32_t get_core_type() {
uint32_t eax = 0x0000001A;
uint32_t ebx = 0;
uint32_t ecx = 0;
uint32_t edx = 0;
eax = 0x0000001A;
cpuid(&eax, &ebx, &ecx, &edx);
int32_t type = eax >> 24 & 0xFF;
if(type == 0x20) return CORE_TYPE_EFFICIENCY;
else if(type == 0x40) return CORE_TYPE_PERFORMANCE;
else {
printErr("Found invalid core type: 0x%.8X\n", type);
return CORE_TYPE_UNKNOWN;
}
}
struct cpuInfo* get_cpu_info() {
struct cpuInfo* cpu = emalloc(sizeof(struct cpuInfo));
cpu->peak_performance = -1;
@@ -490,6 +508,12 @@ struct cpuInfo* get_cpu_info() {
ptr->hybrid_flag = cpu->hybrid_flag;
}
if(cpu->hybrid_flag) {
// Detect core type
eax = 0x0000001A;
cpuid(&eax, &ebx, &ecx, &edx);
ptr->core_type = get_core_type();
}
ptr->first_core_id = first_core;
ptr->feat = get_features_info(ptr);