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| author |   Nathan Fontenot <nathan.fontenot@amd.com> | 2021-01-25 11:35:17 -0600 |
|---|---|---|
| committer |   Shuah Khan <skhan@linuxfoundation.org> | 2021-01-26 09:40:26 -0700 |
| commit | 23765b82a808da416b70b41d711468e723531e6a (patch) | |
| tree | 49e0627de3f37cadf59a0fdbfdd776e1070c19d8 /tools/power/cpupower/utils/helpers/helpers.h | |
| parent | cpupower: Remove unused pscur variable. (diff) | |
| download | linux-dev-23765b82a808da416b70b41d711468e723531e6a.tar.xz linux-dev-23765b82a808da416b70b41d711468e723531e6a.zip | |
cpupower: Update family checks when decoding HW pstates
The family checks in get_cof() and get_did() need to use the
correct MSR format depending on the family. Add a cpupower
capability for using the pstatedef (family 17h and newer) to
control this instead of direct family checks.
Signed-off-by: Nathan Fontenot <nathan.fontenot@amd.com>
Reviewed-by: Robert Richter <rrichter@amd.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Diffstat (limited to '')
| -rw-r--r-- | tools/power/cpupower/utils/helpers/helpers.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/power/cpupower/utils/helpers/helpers.h b/tools/power/cpupower/utils/helpers/helpers.h index 5f61eefff5b2..e4dc44ced770 100644 --- a/tools/power/cpupower/utils/helpers/helpers.h +++ b/tools/power/cpupower/utils/helpers/helpers.h @@ -71,6 +71,7 @@ enum cpupower_cpu_vendor {X86_VENDOR_UNKNOWN = 0, X86_VENDOR_INTEL, #define CPUPOWER_CAP_INTEL_IDA 0x00000040 #define CPUPOWER_CAP_AMD_RDPRU 0x00000080 #define CPUPOWER_CAP_AMD_HW_PSTATE 0x00000100 +#define CPUPOWER_CAP_AMD_PSTATEDEF 0x00000200 #define CPUPOWER_AMD_CPBDIS 0x02000000 |