From: Bagas Sanjaya <bagasdotme@gmail.com>
To: Wyes Karny <wyes.karny@amd.com>,
linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-pm@vger.kernel.org
Cc: Jonathan Corbet <corbet@lwn.net>, Huang Rui <ray.huang@amd.com>,
"Rafael J . Wysocki" <rafael@kernel.org>,
Viresh Kumar <viresh.kumar@linaro.org>,
Mario.Limonciello@amd.com, Perry.Yuan@amd.com,
Ananth Narayan <ananth.narayan@amd.com>,
gautham.shenoy@amd.com
Subject: Re: [PATCH 2/4] Documentation: amd_pstate: Move amd_pstate param to alphabetical order
Date: Thu, 8 Dec 2022 09:42:12 +0700 [thread overview]
Message-ID: <Y5FPBNawZgvk7GBe@debian.me> (raw)
In-Reply-To: <20221207154648.233759-3-wyes.karny@amd.com>
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On Wed, Dec 07, 2022 at 03:46:46PM +0000, Wyes Karny wrote:
> + amd_pstate= [X86]
> + disable
> + Do not enable amd_pstate as the default
> + scaling driver for the supported processors
> + passive
> + Use amd_pstate as a scaling driver, driver requests a
> + desired performance on this abstract scale and the power
> + management firmware translates the requests into actual
> + hardware states (core frequency, data fabric and memory
> + clocks etc.)
Device drivers request certain performance level?
> + guided
> + Activate guided autonomous mode. Driver requests minimum
> + performance and maximum performance and the PMFW autonomously
> + selects frequencies in this range.
Same here.
Thanks.
--
An old man doll... just what I always wanted! - Clara
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next prev parent reply other threads:[~2022-12-08 2:42 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-07 15:46 [PATCH 0/4] amd_pstate: Add guided autonomous mode support Wyes Karny
2022-12-07 15:46 ` [PATCH 1/4] cpufreq: amd_pstate: Add guided autonomous mode Wyes Karny
2022-12-09 7:43 ` Huang Rui
2022-12-09 10:04 ` Wyes Karny
2022-12-07 15:46 ` [PATCH 2/4] Documentation: amd_pstate: Move amd_pstate param to alphabetical order Wyes Karny
2022-12-08 2:42 ` Bagas Sanjaya [this message]
2022-12-09 6:43 ` Wyes Karny
2022-12-07 15:46 ` [PATCH 3/4] cpufreq: amd_pstate: Expose sysfs interface to control state Wyes Karny
2022-12-07 15:46 ` [PATCH 4/4] Documentation: amd_pstate: Add amd_pstate state sysfs file Wyes Karny
2022-12-08 2:59 ` Bagas Sanjaya
2022-12-09 9:01 ` Wyes Karny
2022-12-08 11:48 ` [PATCH 0/4] amd_pstate: Add guided autonomous mode support Rafael J. Wysocki
2022-12-09 14:44 ` Wyes Karny
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