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tools/power turbostat: Do not dump TRL if turbo is not supported

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Do not dump turbo ratio limits if platform does not support turbo, because it
is confusing and the TRL MSRs may even include misleading information. And they
are not supposed to be relied on if turbo is not supported.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Artem Bityutskiy 2022-09-16 14:59:50 +03:00 committed by Len Brown
parent 8e45a9bf7a
commit 3ea8e52ec9
1 changed files with 11 additions and 5 deletions
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16
tools/power/x86/turbostat/turbostat.c
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@ -230,6 +230,7 @@ unsigned int do_slm_cstates;
unsigned int use_c1_residency_msr;
unsigned int has_aperf;
unsigned int has_epb;
unsigned int has_turbo;
unsigned int is_hybrid;
unsigned int do_irtl_snb;
unsigned int do_irtl_hsw;
@ -4080,13 +4081,11 @@ static void remove_underbar(char *s)
*to = 0;
}
static void dump_cstate_pstate_config_info(unsigned int family, unsigned int model)
static void dump_turbo_ratio_info(unsigned int family, unsigned int model)
{
if (!do_nhm_platform_info)
if (!has_turbo)
return;
dump_nhm_platform_info();
if (has_hsw_turbo_ratio_limit(family, model))
dump_hsw_turbo_ratio_limits();
@ -4108,7 +4107,15 @@ static void dump_cstate_pstate_config_info(unsigned int family, unsigned int mod
if (has_config_tdp(family, model))
dump_config_tdp();
}
static void dump_cstate_pstate_config_info(unsigned int family, unsigned int model)
{
if (!do_nhm_platform_info)
return;
dump_nhm_platform_info();
dump_turbo_ratio_info(family, model);
dump_nhm_cst_cfg();
}
@ -5508,7 +5515,6 @@ void process_cpuid()
{
unsigned int eax, ebx, ecx, edx;
unsigned int fms, family, model, stepping, ecx_flags, edx_flags;
unsigned int has_turbo;
unsigned long long ucode_patch = 0;
eax = ebx = ecx = edx = 0;