Re: [PATCH v3 0/3] Enable amd-pstate active mode by default

From: Rafael J. Wysocki
Date: Wed Jun 21 2023 - 13:38:19 EST


On Tue, Jun 20, 2023 at 7:27 PM Mario Limonciello
<mario.limonciello@xxxxxxx> wrote:
>
> Active mode for amd-pstate has shown enough success now that it makes sense
> to enable it by default on client systems.
>
> This series introduces a new kernel configuration option to set the default
> policy for amd-pstate modes for a kernel.
>
> Server systems will by identified by the PM preferred profile and still be
> set as disabled by default for now.
>
> v2->v3:
> * Drop patch 4; Intel intentionally doesn't want intel-pstate on SOHO
> server
> * Move symbols from patch 1 into patch 2
> * Add tags
> Mario Limonciello (3):
> ACPI: CPPC: Add definition for undefined FADT preferred PM profile
> value
> cpufreq: amd-pstate: Set a fallback policy based on preferred_profile
> cpufreq: amd-pstate: Add a kernel config option to set default mode
>
> drivers/cpufreq/Kconfig.x86 | 17 ++++++
> drivers/cpufreq/amd-pstate.c | 101 +++++++++++++++++++++++++----------
> include/acpi/actbl.h | 3 +-
> include/linux/amd-pstate.h | 4 +-
> 4 files changed, 96 insertions(+), 29 deletions(-)
>
> --

All applied as 6.5 material, thanks!