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Message-ID: <3137613.utG1qvTnjZ@phil>
Date: Thu, 27 Jun 2019 00:26:59 +0200
From: Heiko Stuebner <heiko@...ech.de>
To: Daniel Lezcano <daniel.lezcano@...aro.org>
Cc: linux-kernel@...r.kernel.org, edubezval@...il.com,
manivannan.sadhasivam@...aro.org, Rob Herring <robh+dt@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Matthias Brugger <matthias.bgg@...il.com>,
Philipp Tomsich <philipp.tomsich@...obroma-systems.com>,
Christoph Muellner <christoph.muellner@...obroma-systems.com>,
Viresh Kumar <viresh.kumar@...aro.org>,
Enric Balletbo i Serra <enric.balletbo@...labora.com>,
Emil Renner Berthing <kernel@...il.dk>,
Randy Li <ayaka@...lik.info>,
Tony Xie <tony.xie@...k-chips.com>,
Vicente Bergas <vicencb@...il.com>,
Klaus Goger <klaus.goger@...obroma-systems.com>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@...r.kernel.org>,
"moderated list:ARM/Rockchip SoC support"
<linux-arm-kernel@...ts.infradead.org>,
"open list:ARM/Rockchip SoC support"
<linux-rockchip@...ts.infradead.org>
Subject: Re: [PATCH 1/2] arm64: dts: rockchip: Fix multiple thermal zones conflict in rk3399.dtsi
Am Dienstag, 4. Juni 2019, 18:57:57 CEST schrieb Daniel Lezcano:
> Currently the common thermal zones definitions for the rk3399 assumes
> multiple thermal zones are supported by the governors. This is not the
> case and each thermal zone has its own governor instance acting
> individually without collaboration with other governors.
>
> As the cooling device for the CPU and the GPU thermal zones is the
> same, each governors take different decisions for the same cooling
> device leading to conflicting instructions and an erratic behavior.
>
> As the cooling-maps is about to become an optional property, let's
> remove the cpu cooling device map from the GPU thermal zone.
>
> Signed-off-by: Daniel Lezcano <daniel.lezcano@...aro.org>
applied both patches for 5.3
Thanks
Heiko
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