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cpupower: Condense pstate enabled bit checks in decode_pstates() 

The enabled bit (bit 63) is common for all families so we can remove
the multiple enabled checks based on family and have a common check
for HW pstate enabled.

Signed-off-by: Nathan Fontenot <nathan.fontenot@amd.com>
Reviewed-by: Robert Richter <rrichter@amd.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
This commit is contained in:
Nathan Fontenot 2021-01-25 11:35:23 -06:00 committed by Shuah Khan
parent 23765b82a8
commit 56a85eebeb
1 changed files with 3 additions and 3 deletions
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6
tools/power/cpupower/utils/helpers/amd.c
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@ -113,9 +113,9 @@ int decode_pstates(unsigned int cpu, unsigned int cpu_family,
}
if (read_msr(cpu, MSR_AMD_PSTATE + i, &pstate.val))
return -1;
if ((cpu_family == 0x17) && (!pstate.pstatedef.en))
continue;
else if (!pstate.pstate.en)
/* The enabled bit (bit 63) is common for all families */
if (!pstate.pstatedef.en)
continue;
pstates[i] = get_cof(cpu_family, pstate);