tools/power turbostat: decode more CPUID fields
for debugging, dump a few more fields: CPUID(1): SSE3 MONITOR EIST TM2 TSC MSR ACPI-TM TM cpu0: MSR_IA32_MISC_ENABLE: 0x00850089 (TCC EIST MONITOR) Signed-off-by: Len Brown <len.brown@intel.com>
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@ -2673,6 +2673,19 @@ guess:
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return 0;
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}
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void decode_misc_enable_msr(void)
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{
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unsigned long long msr;
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if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr))
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fprintf(stderr, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%s %s %s)\n",
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base_cpu, msr,
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msr & (1 << 3) ? "TCC" : "",
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msr & (1 << 16) ? "EIST" : "",
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msr & (1 << 18) ? "MONITOR" : "");
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}
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void process_cpuid()
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{
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unsigned int eax, ebx, ecx, edx, max_level;
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@ -2696,9 +2709,19 @@ void process_cpuid()
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if (family == 6 || family == 0xf)
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model += ((fms >> 16) & 0xf) << 4;
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if (debug)
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if (debug) {
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fprintf(stderr, "%d CPUID levels; family:model:stepping 0x%x:%x:%x (%d:%d:%d)\n",
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max_level, family, model, stepping, family, model, stepping);
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fprintf(stderr, "CPUID(1): %s %s %s %s %s %s %s %s\n",
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ecx & (1 << 0) ? "SSE3" : "-",
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ecx & (1 << 3) ? "MONITOR" : "-",
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ecx & (1 << 7) ? "EIST" : "-",
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ecx & (1 << 8) ? "TM2" : "-",
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edx & (1 << 4) ? "TSC" : "-",
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edx & (1 << 5) ? "MSR" : "-",
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edx & (1 << 22) ? "ACPI-TM" : "-",
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edx & (1 << 29) ? "TM" : "-");
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}
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if (!(edx & (1 << 5)))
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errx(1, "CPUID: no MSR");
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@ -2739,6 +2762,9 @@ void process_cpuid()
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do_ptm ? "" : "No ",
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has_epb ? "" : "No ");
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if (debug)
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decode_misc_enable_msr();
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if (max_level > 0x15) {
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unsigned int eax_crystal;
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unsigned int ebx_tsc;
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