[PATCH v6 6/7] arm64: dts: qcom: shikra: Add GPU cooling
Konrad Dybcio
konrad.dybcio at oss.qualcomm.com
Thu Jul 9 12:13:37 PDT 2026
On 7/9/26 8:42 PM, Akhil P Oommen wrote:
> From: Aastha Pandey <aastha.pandey at oss.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 reaching 115°C.
>
> Without passive_delay, the governor fires only on trip crossing
> interrupts. Temperature stabilizing between two trips generates no
> interrupt, so not all cooling levels are applied. Set passive_delay to
> enable periodic polling to ensure all cooling levels are applied.
>
> Signed-off-by: Aastha Pandey <aastha.pandey at oss.qualcomm.com>
> Signed-off-by: Akhil P Oommen <akhilpo at oss.qualcomm.com>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio at oss.qualcomm.com>
Konrad
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