From: Lucas Stach <l.stach@pengutronix.de>
To: "Guido Günther" <agx@sigxcpu.org>,
"Russell King" <linux+etnaviv@armlinux.org.uk>,
"Christian Gmeiner" <christian.gmeiner@gmail.com>,
"David Airlie" <airlied@linux.ie>,
"Daniel Vetter" <daniel@ffwll.ch>,
"Rob Herring" <robh+dt@kernel.org>,
"Mark Rutland" <mark.rutland@arm.com>,
"Shawn Guo" <shawnguo@kernel.org>,
"Sascha Hauer" <s.hauer@pengutronix.de>,
"Pengutronix Kernel Team" <kernel@pengutronix.de>,
"Fabio Estevam" <festevam@gmail.com>,
"NXP Linux Team" <linux-imx@nxp.com>,
"Abel Vesa" <abel.vesa@nxp.com>,
"Anson Huang" <Anson.Huang@nxp.com>,
"Carlo Caione" <ccaione@baylibre.com>,
"Andrey Smirnov" <andrew.smirnov@gmail.com>,
"Angus Ainslie (Purism)" <angus@akkea.ca>,
etnaviv@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 1/2] dts: arm64: imx8mq: Enable gpu passive throttling
Date: Mon, 16 Sep 2019 16:33:37 +0200 [thread overview]
Message-ID: <60da82b157be87d7a1050da47ace80adf2b638f3.camel@pengutronix.de> (raw)
In-Reply-To: <0ab2ee7de9c2e24f6de860ffcbcdfc25b72c2c61.1568255903.git.agx@sigxcpu.org>
On Mi, 2019-09-11 at 19:40 -0700, Guido Günther wrote:
> Temperature and hysteresis were picked after the CPU.
>
> Signed-off-by: Guido Günther <agx@sigxcpu.org>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
> ---
> arch/arm64/boot/dts/freescale/imx8mq.dtsi | 15 +++++++++++++++
> 1 file changed, 15 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> index 4fdd60f2c51e..5023a0e5068d 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> @@ -235,12 +235,26 @@
> thermal-sensors = <&tmu 1>;
>
> trips {
> + gpu_alert: gpu-alert {
> + temperature = <80000>;
> + hysteresis = <2000>;
> + type = "passive";
> + };
> +
> gpu-crit {
> temperature = <90000>;
> hysteresis = <2000>;
> type = "critical";
> };
> };
> +
> + cooling-maps {
> + map0 {
> + trip = <&gpu_alert>;
> + cooling-device =
> + <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
> + };
> + };
> };
>
> vpu-thermal {
> @@ -912,6 +926,7 @@
> <&clk IMX8MQ_CLK_GPU_AXI>,
> <&clk IMX8MQ_CLK_GPU_AHB>;
> clock-names = "core", "shader", "bus", "reg";
> + #cooling-cells = <2>;
> assigned-clocks = <&clk IMX8MQ_CLK_GPU_CORE_SRC>,
> <&clk IMX8MQ_CLK_GPU_SHADER_SRC>,
> <&clk IMX8MQ_CLK_GPU_AXI>,
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next prev parent reply other threads:[~2019-09-16 14:33 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-12 2:40 [PATCH v2 0/2] dts: arm64: imx8mq: Enable gpu passive throttling Guido Günther
2019-09-12 2:40 ` [PATCH v2 1/2] " Guido Günther
2019-09-16 14:33 ` Lucas Stach [this message]
2019-10-06 8:06 ` Shawn Guo
2019-09-12 2:40 ` [PATCH v2 2/2] dt-bindings: etnaviv: Add #cooling-cells Guido Günther
2019-09-16 14:32 ` Lucas Stach
2019-10-06 8:04 ` Shawn Guo
2019-09-18 13:33 ` Rob Herring
2019-10-18 13:50 ` Guido Günther
2019-10-18 17:55 ` Lucas Stach
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