Re: [PATCH 2/4] Documentation: amd_pstate: Move amd_pstate param to alphabetical order

Bagas Sanjaya
2022-12-08T02:42:27Z

[-- Attachment #1: Type: text/plain, Size: 835 bytes --]

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

[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 228 bytes --]