From: "Clément Péron" <peron.clem@gmail.com>
To: Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Chen-Yu Tsai <wens@csie.org>,
Jernej Skrabec <jernej.skrabec@gmail.com>,
Samuel Holland <samuel@sholland.org>
Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org,
"Clément Péron" <peron.clem@gmail.com>
Subject: [PATCH v2 2/4] arm64: dts: allwinner: h6: Add cooling map for GPU
Date: Sun, 21 Aug 2022 19:30:49 +0200 [thread overview]
Message-ID: <20220821173051.155038-3-peron.clem@gmail.com> (raw)
In-Reply-To: <20220821173051.155038-1-peron.clem@gmail.com>
Add a simple cooling map for the GPU.
Signed-off-by: Clément Péron <peron.clem@gmail.com>
---
arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 22 ++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
index 5a28303d3d4c..943ae5374dd6 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
@@ -186,6 +186,7 @@ gpu: gpu@1800000 {
clocks = <&ccu CLK_GPU>, <&ccu CLK_BUS_GPU>;
clock-names = "core", "bus";
resets = <&ccu RST_BUS_GPU>;
+ #cooling-cells = <2>;
status = "disabled";
};
@@ -1075,6 +1076,27 @@ gpu-thermal {
polling-delay-passive = <0>;
polling-delay = <0>;
thermal-sensors = <&ths 1>;
+
+ trips {
+ gpu_alert: gpu-alert {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ gpu-crit {
+ temperature = <100000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&gpu_alert>;
+ cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
};
};
};
--
2.34.1
next prev parent reply other threads:[~2022-08-21 17:31 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-21 17:30 [PATCH v2 0/4] Allwinner H6 GPU devfreq Clément Péron
2022-08-21 17:30 ` [PATCH v2 1/4] arm64: defconfig: Enable devfreq cooling device Clément Péron
2022-08-25 20:53 ` Jernej Škrabec
2022-08-21 17:30 ` Clément Péron [this message]
2022-08-23 3:16 ` [PATCH v2 2/4] arm64: dts: allwinner: h6: Add cooling map for GPU Samuel Holland
2022-08-27 16:49 ` Clément Péron
2022-09-04 3:24 ` Samuel Holland
2022-08-21 17:30 ` [PATCH v2 3/4] arm64: dts: allwinner: h6: Add GPU OPP table Clément Péron
2022-08-23 3:13 ` Samuel Holland
2022-08-23 8:46 ` Krzysztof Kozlowski
2022-08-21 17:30 ` [PATCH v2 4/4] arm64: dts: allwinner: beelink-gs1: Enable GPU OPP Clément Péron
2022-08-23 3:07 ` Samuel Holland
2022-09-03 18:41 ` Clément Péron
2022-09-03 19:06 ` Clément Péron
2022-09-04 3:32 ` Samuel Holland
2022-09-04 14:23 ` Clément Péron
2022-09-04 14:29 ` Clément Péron
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