From: Mario Limonciello <superm1@kernel.org>
To: "Gautham R . Shenoy" <gautham.shenoy@amd.com>,
Perry Yuan <perry.yuan@amd.com>
Cc: Dhananjay Ugwekar <Dhananjay.Ugwekar@amd.com>,
linux-kernel@vger.kernel.org (open list:X86 ARCHITECTURE (32-BIT
AND 64-BIT)),
linux-pm@vger.kernel.org (open list:CPU FREQUENCY SCALING
FRAMEWORK), Mario Limonciello <mario.limonciello@amd.com>
Subject: [PATCH v2 0/5] amd-pstate Dynamic EPP and raw EPP
Date: Tue, 4 Mar 2025 09:23:22 -0600 [thread overview]
Message-ID: <20250304152327.1561017-1-superm1@kernel.org> (raw)
From: Mario Limonciello <mario.limonciello@amd.com>
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.
This series is based off superm1/linux.git bleeding-edge branch
v1->v2:
* Rebase
* Change some defaults
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 | 279 ++++++++++++++++--
drivers/cpufreq/amd-pstate.h | 16 +-
6 files changed, 390 insertions(+), 24 deletions(-)
--
2.43.0
next reply other threads:[~2025-03-04 15:23 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-04 15:23 Mario Limonciello [this message]
2025-03-04 15:23 ` [PATCH v2 1/5] cpufreq/amd-pstate: Add dynamic energy performance preference Mario Limonciello
2025-03-07 6:45 ` Gautham R. Shenoy
2025-03-11 6:34 ` Dhananjay Ugwekar
2025-03-18 19:08 ` Mario Limonciello
2025-03-12 12:16 ` Dhananjay Ugwekar
2025-03-18 19:36 ` Mario Limonciello
2025-03-19 3:43 ` Dhananjay Ugwekar
2025-03-19 16:50 ` Mario Limonciello
2025-03-19 17:13 ` Mario Limonciello
2025-03-04 15:23 ` [PATCH v2 2/5] cpufreq/amd-pstate: add kernel command line to override dynamic epp Mario Limonciello
2025-03-07 8:53 ` Gautham R. Shenoy
2025-03-04 15:23 ` [PATCH v2 3/5] cpufreq/amd-pstate: Add support for platform profile class Mario Limonciello
2025-03-07 16:22 ` Gautham R. Shenoy
2025-03-07 16:55 ` Mario Limonciello
2025-03-08 4:30 ` Mario Limonciello
2025-03-10 5:09 ` Gautham R. Shenoy
2025-03-18 19:07 ` Mario Limonciello
2025-03-04 15:23 ` [PATCH v2 4/5] cpufreq/amd-pstate: Add support for raw EPP writes Mario Limonciello
2025-03-04 15:23 ` [PATCH v2 5/5] cpufreq/amd-pstate-ut: Add a unit test for raw EPP Mario Limonciello
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