From: Heiko Stuebner <heiko@sntech.de>
To: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@vger.kernel.org>,
Emil Renner Berthing <kernel@esmil.dk>,
"open list:ARM/Rockchip SoC support"
<linux-rockchip@lists.infradead.org>,
Tony Xie <tony.xie@rock-chips.com>,
Viresh Kumar <viresh.kumar@linaro.org>,
Randy Li <ayaka@soulik.info>,
linux-kernel@vger.kernel.org, Vicente Bergas <vicencb@gmail.com>,
edubezval@gmail.com,
Enric Balletbo i Serra <enric.balletbo@collabora.com>,
Rob Herring <robh+dt@kernel.org>,
Klaus Goger <klaus.goger@theobroma-systems.com>,
manivannan.sadhasivam@linaro.org,
Matthias Brugger <matthias.bgg@gmail.com>,
Philipp Tomsich <philipp.tomsich@theobroma-systems.com>,
"moderated list:ARM/Rockchip SoC support"
<linux-arm-kernel@lists.infradead.org>,
Christoph Muellner <christoph.muellner@theobroma-systems.com>
Subject: Re: [PATCH 1/2] arm64: dts: rockchip: Fix multiple thermal zones conflict in rk3399.dtsi
Date: Thu, 27 Jun 2019 00:26:59 +0200 [thread overview]
Message-ID: <3137613.utG1qvTnjZ@phil> (raw)
In-Reply-To: <20190604165802.7338-1-daniel.lezcano@linaro.org>
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@linaro.org>
applied both patches for 5.3
Thanks
Heiko
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prev parent reply other threads:[~2019-06-27 5:29 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-04 16:57 [PATCH 1/2] arm64: dts: rockchip: Fix multiple thermal zones conflict in rk3399.dtsi Daniel Lezcano
2019-06-04 16:57 ` [PATCH 2/2] arm64: dts: rockchip: Define values for the IPA governor for rock960 Daniel Lezcano
2019-06-07 22:18 ` Linus Walleij
2019-06-08 22:05 ` Daniel Lezcano
2019-06-12 14:55 ` [PATCH 1/2] arm64: dts: rockchip: Fix multiple thermal zones conflict in rk3399.dtsi Daniel Lezcano
2019-06-14 9:35 ` Heiko Stuebner
2019-06-14 10:09 ` Robin Murphy
2019-06-14 13:03 ` Daniel Lezcano
2019-06-14 14:02 ` Robin Murphy
2019-06-14 14:30 ` Daniel Lezcano
2019-06-16 9:31 ` Krzysztof Kozlowski
2019-06-16 17:47 ` Daniel Lezcano
2019-06-24 7:31 ` Daniel Lezcano
2019-06-26 22:26 ` Heiko Stuebner [this message]
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