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Commit 69807a63 authored by Len Brown's avatar Len Brown
Browse files

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: default avatarLen Brown <len.brown@intel.com>
parent afd2ff9b

tools/power/x86/turbostat/turbostat.c

+27 −1
Original line number Original line Diff line number Diff line
@@ -2673,6 +2673,19 @@ int set_temperature_target(struct thread_data *t, struct core_data *c, struct pk 




	return 0;

	return 0;

}

}



void decode_misc_enable_msr(void)

{

	unsigned long long msr;



	if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr))

		fprintf(stderr, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%s %s %s)\n",

			base_cpu, msr,

			msr & (1 << 3) ? "TCC" : "",

			msr & (1 << 16) ? "EIST" : "",

			msr & (1 << 18) ? "MONITOR" : "");

}



void process_cpuid()

void process_cpuid()

{

{

	unsigned int eax, ebx, ecx, edx, max_level;

	unsigned int eax, ebx, ecx, edx, max_level;
@@ -2696,9 +2709,19 @@ void process_cpuid() 
	if (family == 6 || family == 0xf)

	if (family == 6 || family == 0xf)

		model += ((fms >> 16) & 0xf) << 4;

		model += ((fms >> 16) & 0xf) << 4;





	if (debug)

	if (debug) {

		fprintf(stderr, "%d CPUID levels; family:model:stepping 0x%x:%x:%x (%d:%d:%d)\n",

		fprintf(stderr, "%d CPUID levels; family:model:stepping 0x%x:%x:%x (%d:%d:%d)\n",

			max_level, family, model, stepping, family, model, stepping);

			max_level, family, model, stepping, family, model, stepping);

		fprintf(stderr, "CPUID(1): %s %s %s %s %s %s %s %s\n",

			ecx & (1 << 0) ? "SSE3" : "-",

			ecx & (1 << 3) ? "MONITOR" : "-",

			ecx & (1 << 7) ? "EIST" : "-",

			ecx & (1 << 8) ? "TM2" : "-",

			edx & (1 << 4) ? "TSC" : "-",

			edx & (1 << 5) ? "MSR" : "-",

			edx & (1 << 22) ? "ACPI-TM" : "-",

			edx & (1 << 29) ? "TM" : "-");

	}





	if (!(edx & (1 << 5)))

	if (!(edx & (1 << 5)))

		errx(1, "CPUID: no MSR");

		errx(1, "CPUID: no MSR");
@@ -2739,6 +2762,9 @@ void process_cpuid() 
			do_ptm ? "" : "No ",

			do_ptm ? "" : "No ",

			has_epb ? "" : "No ");

			has_epb ? "" : "No ");





	if (debug)

		decode_misc_enable_msr();



	if (max_level > 0x15) {

	if (max_level > 0x15) {

		unsigned int eax_crystal;

		unsigned int eax_crystal;

		unsigned int ebx_tsc;

		unsigned int ebx_tsc;