linux-kernel - Re: [PATCH v4 13/13] pmdomain: arm: Add the SCMI performance domain

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Date:   Mon, 25 Sep 2023 10:41:07 +0100
From:   Sudeep Holla <sudeep.holla@....com>
To:     Cristian Marussi <cristian.marussi@....com>,
        Viresh Kumar <vireshk@...nel.org>, Nishanth Menon <nm@...com>,
        Stephen Boyd <sboyd@...nel.org>,
        Ulf Hansson <ulf.hansson@...aro.org>
Cc:     Sudeep Holla <sudeep.holla@....com>,
        Nikunj Kela <nkela@...cinc.com>,
        Prasad Sodagudi <psodagud@...cinc.com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        linux-pm@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 13/13] pmdomain: arm: Add the SCMI performance domain

On Tue, 19 Sep 2023 14:16:05 +0200, Ulf Hansson wrote:
> To enable support for performance scaling (DVFS) for generic devices with
> the SCMI performance protocol, let's add an SCMI performance domain. This
> is being modelled as a genpd provider, with support for performance scaling
> through genpd's ->set_performance_state() callback.
> 
> Note that, this adds the initial support that allows consumer drivers for
> attached devices, to vote for a new performance state via calling the
> dev_pm_genpd_set_performance_state(). However, this should be avoided as
> it's in most cases preferred to use the OPP library to vote for a new OPP
> instead. The support using the OPP library isn't part of this change, but
> needs to be implemented from subsequent changes.
> 
> [...]

Applied to sudeep.holla/linux (for-next/scmi/updates), thanks!

[13/13] pmdomain: arm: Add the SCMI performance domain
        https://git.kernel.org/sudeep.holla/c/2af23ceb8624
--
Regards,
Sudeep