tools/power turbostat: Support Elkhart Lake

[tomoyo/tomoyo-test1.git] / tools / power / x86 / turbostat / turbostat.c

diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index 31c1ca0..761146c 100644 (file)
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -3265,6 +3265,7 @@ int probe_nhm_msrs(unsigned int family, unsigned int model)
        case INTEL_FAM6_ATOM_GOLDMONT:  /* BXT */
        case INTEL_FAM6_ATOM_GOLDMONT_PLUS:
        case INTEL_FAM6_ATOM_GOLDMONT_D:        /* DNV */
+       case INTEL_FAM6_ATOM_TREMONT:   /* EHL */
                pkg_cstate_limits = glm_pkg_cstate_limits;
                break;
        default:
@@ -3336,6 +3337,17 @@ int is_skx(unsigned int family, unsigned int model)
        }
        return 0;
 }
+int is_ehl(unsigned int family, unsigned int model)
+{
+       if (!genuine_intel)
+               return 0;
+
+       switch (model) {
+       case INTEL_FAM6_ATOM_TREMONT:
+               return 1;
+       }
+       return 0;
+}
 
 int has_turbo_ratio_limit(unsigned int family, unsigned int model)
 {
@@ -3894,6 +3906,20 @@ void rapl_probe_intel(unsigned int family, unsigned int model)
                else
                        BIC_PRESENT(BIC_PkgWatt);
                break;
+       case INTEL_FAM6_ATOM_TREMONT:   /* EHL */
+               do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_DRAM | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_GFX | RAPL_PKG_POWER_INFO;
+               if (rapl_joules) {
+                       BIC_PRESENT(BIC_Pkg_J);
+                       BIC_PRESENT(BIC_Cor_J);
+                       BIC_PRESENT(BIC_RAM_J);
+                       BIC_PRESENT(BIC_GFX_J);
+               } else {
+                       BIC_PRESENT(BIC_PkgWatt);
+                       BIC_PRESENT(BIC_CorWatt);
+                       BIC_PRESENT(BIC_RAMWatt);
+                       BIC_PRESENT(BIC_GFXWatt);
+               }
+               break;
        case INTEL_FAM6_SKYLAKE_L:      /* SKL */
        case INTEL_FAM6_CANNONLAKE_L:   /* CNL */
                do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_DRAM | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_GFX | RAPL_PKG_POWER_INFO;
@@ -4295,6 +4321,7 @@ int has_snb_msrs(unsigned int family, unsigned int model)
        case INTEL_FAM6_ATOM_GOLDMONT:          /* BXT */
        case INTEL_FAM6_ATOM_GOLDMONT_PLUS:
        case INTEL_FAM6_ATOM_GOLDMONT_D:        /* DNV */
+       case INTEL_FAM6_ATOM_TREMONT:           /* EHL */
                return 1;
        }
        return 0;
@@ -4324,6 +4351,7 @@ int has_c8910_msrs(unsigned int family, unsigned int model)
        case INTEL_FAM6_CANNONLAKE_L:   /* CNL */
        case INTEL_FAM6_ATOM_GOLDMONT:  /* BXT */
        case INTEL_FAM6_ATOM_GOLDMONT_PLUS:
+       case INTEL_FAM6_ATOM_TREMONT:   /* EHL */
                return 1;
        }
        return 0;
@@ -4610,14 +4638,24 @@ unsigned int intel_model_duplicates(unsigned int model)
        case INTEL_FAM6_SKYLAKE:
        case INTEL_FAM6_KABYLAKE_L:
        case INTEL_FAM6_KABYLAKE:
+       case INTEL_FAM6_COMETLAKE_L:
+       case INTEL_FAM6_COMETLAKE:
                return INTEL_FAM6_SKYLAKE_L;
 
        case INTEL_FAM6_ICELAKE_L:
        case INTEL_FAM6_ICELAKE_NNPI:
+       case INTEL_FAM6_TIGERLAKE_L:
+       case INTEL_FAM6_TIGERLAKE:
                return INTEL_FAM6_CANNONLAKE_L;
 
        case INTEL_FAM6_ATOM_TREMONT_D:
                return INTEL_FAM6_ATOM_GOLDMONT_D;
+
+       case INTEL_FAM6_ATOM_TREMONT_L:
+               return INTEL_FAM6_ATOM_TREMONT;
+
+       case INTEL_FAM6_ICELAKE_X:
+               return INTEL_FAM6_SKYLAKE_X;
        }
        return model;
 }
@@ -4872,7 +4910,8 @@ void process_cpuid()
        do_slm_cstates = is_slm(family, model);
        do_knl_cstates  = is_knl(family, model);
 
-       if (do_slm_cstates || do_knl_cstates || is_cnl(family, model))
+       if (do_slm_cstates || do_knl_cstates || is_cnl(family, model) ||
+           is_ehl(family, model))
                BIC_NOT_PRESENT(BIC_CPU_c3);
 
        if (!quiet)
@@ -5323,9 +5362,9 @@ int add_counter(unsigned int msr_num, char *path, char *name,
        }
 
        msrp->msr_num = msr_num;
-       strncpy(msrp->name, name, NAME_BYTES);
+       strncpy(msrp->name, name, NAME_BYTES - 1);
        if (path)
-               strncpy(msrp->path, path, PATH_BYTES);
+               strncpy(msrp->path, path, PATH_BYTES - 1);
        msrp->width = width;
        msrp->type = type;
        msrp->format = format;