tools/power turbostat: skip unused counters on BDX

Skip these two counters on BDX, as they are always zero:
cc7, pc7

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

1 files changed, 17 insertions, 0 deletions

diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index 67a275882a8d..334c4c29d4b5 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -2612,6 +2612,19 @@ int is_dnv(unsigned int family, unsigned int model)
         }
         return 0;
 }
+int is_bdx(unsigned int family, unsigned int model)
+{
+
+        if (!genuine_intel)
+                return 0;
+
+        switch (model) {
+        case INTEL_FAM6_BROADWELL_X:
+        case INTEL_FAM6_BROADWELL_XEON_D:
+                return 1;
+        }
+        return 0;
+}
 int is_skx(unsigned int family, unsigned int model)
 {
 
@@ -3933,6 +3946,10 @@ void process_cpuid()
                 BIC_NOT_PRESENT(BIC_CPU_c7);
                 BIC_NOT_PRESENT(BIC_Pkgpc7);
         }
+        if (is_bdx(family, model)) {
+                BIC_NOT_PRESENT(BIC_CPU_c7);
+                BIC_NOT_PRESENT(BIC_Pkgpc7);
+        }
         if (has_hsw_msrs(family, model)) {
                 BIC_PRESENT(BIC_Pkgpc8);
                 BIC_PRESENT(BIC_Pkgpc9);