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cpufreq: ACPI: Add Zhaoxin/Centaur turbo boost control interface support
authorTony W Wang-oc <TonyWWang-oc@zhaoxin.com>
Thu, 23 Jun 2022 01:21:26 +0000 (09:21 +0800)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Wed, 29 Jun 2022 18:14:39 +0000 (20:14 +0200)
commitd6f895965592d5cd2771860639219964df85d555
treec7caa3a36b26e73b0f5f42600373a152114e5109tree | snapshot
parent9ab9b9d3fb9231cdcfda8e0fb3d9c24a2f95ed26commit | diff
cpufreq: ACPI: Add Zhaoxin/Centaur turbo boost control interface support

Recent Zhaoxin/Centaur CPUs support X86_FEATURE_IDA and the turbo boost
can be dynamically enabled or disabled through MSR 0x1a0[38] in the same
way as Intel. So add turbo boost control support for these CPUs too.

Signed-off-by: Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/cpufreq/acpi-cpufreq.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)