Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-23 04:31:50 +00:00
Code Issues Packages Projects Releases Wiki Activity

tools/power turbostat: Support Elkhart Lake

Browse Source 
From a turbostat point of view the Tremont-based Elkhart Lake
is very similar to Goldmont, reuse the code of Goldmont.

Elkhart Lake does not support 'group turbo limit counter'
nor C3, adjust the code accordingly.

Signed-off-by: Chen Yu <yu.c.chen@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Chen Yu 2020-03-18 18:55:48 +08:00 committed by Len Brown
parent d7814c3098
commit f670840070
1 changed files with 30 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
tools/power/x86/turbostat/turbostat.c
View File

@ -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;
@ -4882,7 +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)