linux-kernel - Re: [PATCH v2 2/3] ARM: dts: rockchip: Use the GPU to cool CPU thermal zone of veyron mickey

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Date:   Wed, 22 May 2019 11:14:55 +0200
From:   Heiko Stuebner <heiko@...ech.de>
To:     Matthias Kaehlcke <mka@...omium.org>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Douglas Anderson <dianders@...omium.org>
Subject: Re: [PATCH v2 2/3] ARM: dts: rockchip: Use the GPU to cool CPU thermal zone of veyron mickey

Am Dienstag, 21. Mai 2019, 00:00:50 CEST schrieb Matthias Kaehlcke:
> On rk3288 the CPU and GPU temperatures are correlated. Limit the GPU
> frequency on veyron mickey to 400 MHz for CPU temperatures >= 65°C
> and to 300 MHz for CPU temperatures >= 85°C.
> 
> This matches the configuration of the downstream Chrome OS 3.14 kernel,
> the 'official' kernel for mickey.
> 
> Signed-off-by: Matthias Kaehlcke <mka@...omium.org>

applied patches 2+3 for 5.3

Thanks
Heiko