mainline inclusion
from mainline-v4.20-rc1
commit 29523f09
category: feature
bugzilla: https://bugzilla.openeuler.org/show_bug.cgi?id=44
CVE: NA

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

Upstream commit 29523f09 upstream

The Continuous Performance Control package may contain an optional
guaranteed performance field.

Add support to read guaranteed performance from _CPC.
Signed-off-by: NSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>
Backported-by: NYouquan Song <youquan.song@intel.com>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>
Reviewed-by: NXiongfeng Wang <wangxiongfeng2@huawei.com>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>