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| author | Sumeet Pawnikar <sumeet.r.pawnikar@intel.com> | 2021-08-20 15:12:43 +0300 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2022-04-17 04:58:14 +0300 |
| commit | f52ba93190457aa285ae805a3e8360a50552cfd8 (patch) | |
| tree | 195264b2e1f4a22853fef709737af45557bd5329 /tools/power | |
| parent | 6799ba84cab7784cb9f060a24790482de209e318 (diff) | |
| download | linux-f52ba93190457aa285ae805a3e8360a50552cfd8.tar.xz | |
tools/power turbostat: Add Power Limit4 support
Add Power Limit4 support.
Signed-off-by: Sumeet Pawnikar <sumeet.r.pawnikar@intel.com>
Acked-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'tools/power')
| -rw-r--r-- | tools/power/x86/turbostat/turbostat.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index 1ba444d9b68a..993af623ae90 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -4773,6 +4773,15 @@ int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) ((msr >> 32) & 0x7FFF) * rapl_power_units, (1.0 + (((msr >> 54) & 0x3) / 4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, ((msr >> 48) & 1) ? "EN" : "DIS"); + + if (get_msr(cpu, MSR_VR_CURRENT_CONFIG, &msr)) + return -9; + + fprintf(outf, "cpu%d: MSR_VR_CURRENT_CONFIG: 0x%08llx\n", cpu, msr); + fprintf(outf, "cpu%d: PKG Limit #4: %f Watts (%slocked)\n", + cpu, + ((msr >> 0) & 0x1FFF) * rapl_power_units, + (msr >> 31) & 1 ? "" : "UN"); } if (do_rapl & RAPL_DRAM_POWER_INFO) { |