linux-kernel - Re: [PATCH v6 7/8] arm64: dts: qcom: talos: Add GPU cooling

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Message-ID: <gwrg55ytewfhlz7w23yl5ac2sjic5uise3cv7jnmuahnolompj@jl7ufr76wokb>
Date: Wed, 31 Dec 2025 19:19:43 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Akhil P Oommen <akhilpo@....qualcomm.com>
Cc: Rob Clark <robin.clark@....qualcomm.com>, Sean Paul <sean@...rly.run>,
        Konrad Dybcio <konradybcio@...nel.org>,
        Dmitry Baryshkov <lumag@...nel.org>,
        Abhinav Kumar <abhinav.kumar@...ux.dev>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Jessica Zhang <jesszhan0024@...il.com>,
        Gaurav Kohli <gaurav.kohli@....qualcomm.com>,
        Dan Carpenter <dan.carpenter@...aro.org>,
        linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        freedreno@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, Jie Zhang <jie.zhang@....qualcomm.com>,
        Konrad Dybcio <konrad.dybcio@....qualcomm.com>
Subject: Re: [PATCH v6 7/8] arm64: dts: qcom: talos: Add GPU cooling

On Wed, Dec 31, 2025 at 02:15:28PM +0530, Akhil P Oommen wrote:
> From: Gaurav Kohli <gaurav.kohli@....qualcomm.com>
> 
> Unlike the CPU, the GPU does not throttle its speed automatically when it
> reaches high temperatures.
> 
> Set up GPU cooling by throttling the GPU speed when it reaches 105°C.
> 
> Signed-off-by: Gaurav Kohli <gaurav.kohli@....qualcomm.com>
> Reviewed-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
> Signed-off-by: Akhil P Oommen <akhilpo@....qualcomm.com>
> ---
>  arch/arm64/boot/dts/qcom/talos.dtsi | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>


-- 
With best wishes
Dmitry