Commit 35db1f07 authored by Victor Ding's avatar Victor Ding Committed by Zheng Zengkai
Browse files

powercap: Add AMD Fam17h RAPL support

mainline inclusion
from mainline-5.16-rc6
commit 43756a29
category: feature
feature: milan cpu
bugzilla: https://gitee.com/openeuler/kernel/issues/I4NX57


CVE: NA

--------------------------------

Enable AMD Fam17h RAPL support for the power capping framework.

The support is as per AMD Fam17h Model31h (Zen2) and model 00-ffh
(Zen1) PPR.

Tested by comparing the results of following two sysfs entries and the
values directly read from corresponding MSRs via /dev/cpu/[x]/msr:
  /sys/class/powercap/intel-rapl/intel-rapl:0/energy_uj
  /sys/class/powercap/intel-rapl/intel-rapl:0/intel-rapl:0:0/energy_uj

Signed-off-by: default avatarVictor Ding <victording@google.com>
Acked-by: default avatarKim Phillips <kim.phillips@amd.com>
[ rjw: Changelog edits ]
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: default avatarqinyu <qinyu16@huawei.com>
Reviewed-by: default avatarChao Liu <liuchao173@huawei.com>
Reviewed-by: default avatarXiongfeng Wang <wangxiongfeng2@huawei.com>
Signed-off-by: default avatarZheng Zengkai <zhengzengkai@huawei.com>
parent 433c347a
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