From: Mario Limonciello <superm1@kernel.org>
To: "Gautham R . Shenoy" <gautham.shenoy@amd.com>
Cc: Perry Yuan <perry.yuan@amd.com>,
"open list:X86 ARCHITECTURE (32-BIT AND 64-BIT)"
<linux-kernel@vger.kernel.org>,
"open list:CPU FREQUENCY SCALING FRAMEWORK"
<linux-pm@vger.kernel.org>
Subject: Re: [PATCH v5 0/5] amd-pstate Dynamic EPP and raw EPP
Date: Tue, 31 Mar 2026 07:09:40 -0500 [thread overview]
Message-ID: <0f6496f0-14ee-4b8e-a888-3c4db1ee7e48@kernel.org> (raw)
In-Reply-To: <20260106051441.60093-1-superm1@kernel.org>
On 1/5/26 11:14 PM, Mario Limonciello (AMD) wrote:
> Dynamic EPP allows the kernel to register amd-pstate as part of
> a platform profile. It will change EPP modes matching the user's
> preference to the platform profile sysfs files as well as power
> adapter state.
>
> Raw EPP allows userspace to write integers to
> energy_performance_preference.
>
> v4: https://lore.kernel.org/linux-pm/20250321022858.1538173-1-superm1@kernel.org/
> Mario Limonciello (5):
> cpufreq/amd-pstate: Add dynamic energy performance preference
> cpufreq/amd-pstate: add kernel command line to override dynamic epp
> cpufreq/amd-pstate: Add support for platform profile class
> cpufreq/amd-pstate: Add support for raw EPP writes
> cpufreq/amd-pstate-ut: Add a unit test for raw EPP
>
> .../admin-guide/kernel-parameters.txt | 7 +
> Documentation/admin-guide/pm/amd-pstate.rst | 41 ++-
> drivers/cpufreq/Kconfig.x86 | 13 +
> drivers/cpufreq/amd-pstate-ut.c | 58 ++++
> drivers/cpufreq/amd-pstate.c | 283 ++++++++++++++++--
> drivers/cpufreq/amd-pstate.h | 16 +-
> 6 files changed, 394 insertions(+), 24 deletions(-)
>
I've applied this series.
prev parent reply other threads:[~2026-03-31 12:09 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-06 5:14 [PATCH v5 0/5] amd-pstate Dynamic EPP and raw EPP Mario Limonciello (AMD)
2026-01-06 5:14 ` [PATCH v5 1/5] cpufreq/amd-pstate: Add dynamic energy performance preference Mario Limonciello (AMD)
2026-03-27 6:43 ` Gautham R. Shenoy
2026-01-06 5:14 ` [PATCH v5 2/5] cpufreq/amd-pstate: add kernel command line to override dynamic epp Mario Limonciello (AMD)
2026-03-27 6:45 ` Gautham R. Shenoy
2026-01-06 5:14 ` [PATCH v5 3/5] cpufreq/amd-pstate: Add support for platform profile class Mario Limonciello (AMD)
2026-03-27 6:58 ` Gautham R. Shenoy
2026-01-06 5:14 ` [PATCH v5 4/5] cpufreq/amd-pstate: Add support for raw EPP writes Mario Limonciello (AMD)
2026-03-27 8:41 ` Gautham R. Shenoy
2026-01-06 5:14 ` [PATCH v5 5/5] cpufreq/amd-pstate-ut: Add a unit test for raw EPP Mario Limonciello (AMD)
2026-03-27 8:59 ` Gautham R. Shenoy
2026-03-31 12:09 ` Mario Limonciello [this message]
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