linux-kernel - Re: [PATCH v4 1/5] dt-bindings: media: venus: Add an optional power domain for perf voting

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Date:   Thu, 23 Jul 2020 11:30:24 -0600
From:   Rob Herring <robh@...nel.org>
To:     Rajendra Nayak <rnayak@...eaurora.org>
Cc:     devicetree@...r.kernel.org, stanimir.varbanov@...aro.org,
        linux-arm-msm@...r.kernel.org, mka@...omium.org,
        bjorn.andersson@...aro.org, linux-kernel@...r.kernel.org,
        agross@...nel.org, robh+dt@...nel.org, linux-media@...r.kernel.org
Subject: Re: [PATCH v4 1/5] dt-bindings: media: venus: Add an optional power
 domain for perf voting

On Thu, 23 Jul 2020 16:56:48 +0530, Rajendra Nayak wrote:
> Venus needs to vote for the performance state of a power domain (cx)
> to be able to support DVFS. This 'cx' power domain is controlled by
> rpmh and is a common power domain (scalable) not specific to
> venus alone. This is optional in the sense that, leaving this power
> domain out does not really impact the functionality but just makes
> the platform a little less power efficient.
> 
> Signed-off-by: Rajendra Nayak <rnayak@...eaurora.org>
> ---
>  Documentation/devicetree/bindings/media/qcom,sc7180-venus.yaml    | 6 +++++-
>  Documentation/devicetree/bindings/media/qcom,sdm845-venus-v2.yaml | 6 +++++-
>  2 files changed, 10 insertions(+), 2 deletions(-)
> 

Reviewed-by: Rob Herring <robh@...nel.org>