linux-kernel - Re: [PATCH 2/4] Documentation: amd_pstate: Move amd

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Message-ID: <Y5FPBNawZgvk7GBe@debian.me>
Date:   Thu, 8 Dec 2022 09:42:12 +0700
From:   Bagas Sanjaya <bagasdotme@...il.com>
To:     Wyes Karny <wyes.karny@....com>, linux-doc@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org
Cc:     Jonathan Corbet <corbet@....net>, Huang Rui <ray.huang@....com>,
        "Rafael J . Wysocki" <rafael@...nel.org>,
        Viresh Kumar <viresh.kumar@...aro.org>,
        Mario.Limonciello@....com, Perry.Yuan@....com,
        Ananth Narayan <ananth.narayan@....com>, gautham.shenoy@....com
Subject: Re: [PATCH 2/4] Documentation: amd_pstate: Move amd_pstate param to
 alphabetical order

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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