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From: Mario Limonciello <mario.limonciello@amd.com>
To: "Rafael J . Wysocki" <rafael@kernel.org>
Cc: Len Brown <lenb@kernel.org>, Huang Rui <ray.huang@amd.com>,
	<linux-acpi@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-pm@vger.kernel.org>,
	Gautham Ranjal Shenoy <gautham.shenoy@amd.com>,
	Wyes Karny <Wyes.Karny@amd.com>, Perry Yuan <perry.yuan@amd.com>,
	"Mario Limonciello" <mario.limonciello@amd.com>
Subject: [PATCH v3 0/3] Enable amd-pstate active mode by default
Date: Tue, 20 Jun 2023 12:24:30 -0500	[thread overview]
Message-ID: <20230620172433.21325-1-mario.limonciello@amd.com> (raw)

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(-)

-- 
2.34.1


             reply	other threads:[~2023-06-20 17:27 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-20 17:24 Mario Limonciello [this message]
2023-06-20 17:24 ` [PATCH v3 1/3] ACPI: CPPC: Add definition for undefined FADT preferred PM profile value Mario Limonciello
2023-06-21  4:23   ` Yuan, Perry
2023-06-20 17:24 ` [PATCH v3 2/3] cpufreq: amd-pstate: Set a fallback policy based on preferred_profile Mario Limonciello
2023-06-21  4:25   ` Yuan, Perry
2023-06-20 17:24 ` [PATCH v3 3/3] cpufreq: amd-pstate: Add a kernel config option to set default mode Mario Limonciello
2023-06-21 17:38 ` [PATCH v3 0/3] Enable amd-pstate active mode by default Rafael J. Wysocki

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