Re: [PATCH v5 0/5] Introduce "opp-microwatt" and Energy Model from DT

From: Viresh Kumar
Date: Wed Mar 02 2022 - 23:05:46 EST


On 02-03-22, 11:29, Lukasz Luba wrote:
> Hi all,
>
> This patch set solves a few issues:
> 1. It allows to register EM from DT, when the voltage information is not
> available. (Some background of the issues present on Chromebook devices
> can be checked at [1].)
> 2. It allows to register 'advanced' EM from the DT, which is more accurate
> and reflects total power (dynamic + static).
>
> Implementation details:
> Existing machinery in the OPP framework now handles "opp-microwatt", similarly
> to "opp-microamp". It also has helper exported function to get power from OPP.
> For the EM, it adds a new callback in OPP framework to use this new API and
> read power while having an opp pointer. It's agreed to work with OPP-v2.
>
> Comments, suggestions are very welcome.
>
> changelog:
> v5:
> - added dual-macro to conditionally setup needed callback and compile
> on !EM kernel gently
> - removed 'advanced' word from OPP patch header description
> v4 [2]

Applied. Thanks.

--
viresh