tools/power turbostat: decode CPUID(6).TURBO

show the CPUID feature for turbo to clarify the case
when it may not be shown in MISC_ENABLE

CPUID(6): APERF, TURBO, DTS, PTM, No-HWP, No-HWPnotify, No-HWPwindow, No-HWPepp, No-HWPpkg, EPB
cpu4: MSR_IA32_MISC_ENABLE: 0x00850089 (TCC EIST MWAIT TURBO)

Signed-off-by: Len Brown <len.brown@intel.com>

diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index da6ec640caf7806a70f592223f4b2efc7d7e60fc..1011b5f7f21f667f051c27ea86ccc79f16c8afc4 100644 (file)
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -3626,6 +3626,7 @@ void process_cpuid()
 {
        unsigned int eax, ebx, ecx, edx, max_level, max_extended_level;
        unsigned int fms, family, model, stepping;
+       unsigned int has_turbo;
 
        eax = ebx = ecx = edx = 0;
 
@@ -3696,6 +3697,7 @@ void process_cpuid()
        do_dts = eax & (1 << 0);
        if (do_dts)
                BIC_PRESENT(BIC_CoreTmp);
+       has_turbo = eax & (1 << 1);
        do_ptm = eax & (1 << 6);
        if (do_ptm)
                BIC_PRESENT(BIC_PkgTmp);
@@ -3707,9 +3709,10 @@ void process_cpuid()
        has_epb = ecx & (1 << 3);
 
        if (debug)
-               fprintf(outf, "CPUID(6): %sAPERF, %sDTS, %sPTM, %sHWP, "
+               fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, "
                        "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n",
                        has_aperf ? "" : "No-",
+                       has_turbo ? "" : "No-",
                        do_dts ? "" : "No-",
                        do_ptm ? "" : "No-",
                        has_hwp ? "" : "No-",