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-rw-r--r--tools/power/x86/turbostat/turbostat.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index 819d67fbb6ca..1010135ee973 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -2572,6 +2572,18 @@ int has_slv_msrs(unsigned int family, unsigned int model)
}
return 0;
}
+int is_dnv(unsigned int family, unsigned int model)
+{
+
+ if (!genuine_intel)
+ return 0;
+
+ switch (model) {
+ case INTEL_FAM6_ATOM_DENVERTON:
+ return 1;
+ }
+ return 0;
+}
int has_nhm_turbo_ratio_limit(unsigned int family, unsigned int model)
{
@@ -3851,6 +3863,14 @@ void process_cpuid()
BIC_PRESENT(BIC_Mod_c6);
use_c1_residency_msr = 1;
}
+ if (is_dnv(family, model)) {
+ BIC_PRESENT(BIC_CPU_c1);
+ BIC_NOT_PRESENT(BIC_CPU_c3);
+ BIC_NOT_PRESENT(BIC_Pkgpc3);
+ BIC_NOT_PRESENT(BIC_CPU_c7);
+ BIC_NOT_PRESENT(BIC_Pkgpc7);
+ use_c1_residency_msr = 1;
+ }
if (has_hsw_msrs(family, model)) {
BIC_PRESENT(BIC_Pkgpc8);
BIC_PRESENT(BIC_Pkgpc9);