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From: "Clément Péron" <peron.clem@gmail.com>
To: Rob Herring <robh@kernel.org>,
	Tomeu Vizoso <tomeu.vizoso@collabora.com>,
	Steven Price <steven.price@arm.com>,
	Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>,
	Viresh Kumar <vireshk@kernel.org>, Nishanth Menon <nm@ti.com>,
	Stephen Boyd <sboyd@kernel.org>,
	Maxime Ripard <mripard@kernel.org>, Chen-Yu Tsai <wens@csie.org>
Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
	"Clément Péron" <peron.clem@gmail.com>
Subject: [PATCH v3 12/14] arm64: dts: allwinner: h6: Add cooling map for GPU
Date: Thu,  9 Jul 2020 16:03:20 +0200	[thread overview]
Message-ID: <20200709140322.131320-13-peron.clem@gmail.com> (raw)
In-Reply-To: <20200709140322.131320-1-peron.clem@gmail.com>

Add a simple cooling map for the GPU.

Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
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 78b1361dfbb9..8f514a2169aa 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
@@ -174,6 +174,7 @@ 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";
 		};
 
@@ -1012,6 +1013,27 @@ 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>;
+				};
+			};
 		};
 	};
 };
-- 
2.25.1


WARNING: multiple messages have this Message-ID (diff)
From: "Clément Péron" <peron.clem@gmail.com>
To: Rob Herring <robh@kernel.org>,
	Tomeu Vizoso <tomeu.vizoso@collabora.com>,
	Steven Price <steven.price@arm.com>,
	Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>,
	Viresh Kumar <vireshk@kernel.org>, Nishanth Menon <nm@ti.com>,
	Stephen Boyd <sboyd@kernel.org>,
	Maxime Ripard <mripard@kernel.org>, Chen-Yu Tsai <wens@csie.org>
Cc: "Clément Péron" <peron.clem@gmail.com>,
	linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org
Subject: [PATCH v3 12/14] arm64: dts: allwinner: h6: Add cooling map for GPU
Date: Thu,  9 Jul 2020 16:03:20 +0200	[thread overview]
Message-ID: <20200709140322.131320-13-peron.clem@gmail.com> (raw)
In-Reply-To: <20200709140322.131320-1-peron.clem@gmail.com>

Add a simple cooling map for the GPU.

Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
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 78b1361dfbb9..8f514a2169aa 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
@@ -174,6 +174,7 @@ 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";
 		};
 
@@ -1012,6 +1013,27 @@ 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>;
+				};
+			};
 		};
 	};
 };
-- 
2.25.1

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  parent reply	other threads:[~2020-07-09 14:03 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-09 14:03 [PATCH v3 00/14] Add regulator devfreq support to Panfrost Clément Péron
2020-07-09 14:03 ` Clément Péron
2020-07-09 14:03 ` [PATCH v3 01/14] drm/panfrost: avoid static declaration Clément Péron
2020-07-09 14:03   ` Clément Péron
2020-07-09 14:03 ` [PATCH v3 02/14] drm/panfrost: clean headers in devfreq Clément Péron
2020-07-09 14:03   ` Clément Péron
2020-07-09 14:03 ` [PATCH v3 03/14] drm/panfrost: don't use pfdevfreq.busy_count to know if hw is idle Clément Péron
2020-07-09 14:03   ` Clément Péron
2020-07-09 14:03 ` [PATCH v3 04/14] drm/panfrost: introduce panfrost_devfreq struct Clément Péron
2020-07-09 14:03   ` Clément Péron
2020-07-09 14:03 ` [PATCH v3 05/14] drm/panfrost: use spinlock instead of atomic Clément Péron
2020-07-09 14:03   ` Clément Péron
2020-07-09 14:03 ` [PATCH v3 06/14] drm/panfrost: properly handle error in probe Clément Péron
2020-07-09 14:03   ` Clément Péron
2020-07-09 14:03 ` [PATCH v3 07/14] drm/panfrost: rename error labels in device_init Clément Péron
2020-07-09 14:03   ` Clément Péron
2020-07-10  9:05   ` Steven Price
2020-07-10  9:05     ` Steven Price
2020-07-09 14:03 ` [PATCH v3 08/14] drm/panfrost: move devfreq_init()/fini() in device Clément Péron
2020-07-09 14:03   ` Clément Péron
2020-07-10  9:05   ` Steven Price
2020-07-10  9:05     ` Steven Price
2020-07-09 14:03 ` [PATCH v3 09/14] drm/panfrost: dynamically alloc regulators Clément Péron
2020-07-09 14:03   ` Clément Péron
2020-07-09 14:03 ` [PATCH v3 10/14] drm/panfrost: add regulators to devfreq Clément Péron
2020-07-09 14:03   ` Clément Péron
2020-07-09 14:03 ` [PATCH v3 11/14] arm64: defconfig: Enable devfreq cooling device Clément Péron
2020-07-09 14:03   ` Clément Péron
2020-07-09 14:03 ` Clément Péron [this message]
2020-07-09 14:03   ` [PATCH v3 12/14] arm64: dts: allwinner: h6: Add cooling map for GPU Clément Péron
2020-07-09 14:03 ` [PATCH v3 13/14] [DO NOT MERGE] arm64: dts: allwinner: h6: Add GPU OPP table Clément Péron
2020-07-09 14:03   ` Clément Péron
2020-07-10 13:45   ` Piotr Oniszczuk
2020-07-10 13:45     ` Piotr Oniszczuk
2020-07-10 13:50     ` Clément Péron
2020-07-10 13:50       ` Clément Péron
2020-07-09 14:03 ` [PATCH v3 14/14] [DO NOT MERGE] arm64: dts: allwinner: force GPU regulator to be always Clément Péron
2020-07-09 14:03   ` Clément Péron
2020-07-09 14:19 ` [PATCH v3 00/14] Add regulator devfreq support to Panfrost Clément Péron
2020-07-09 14:19   ` Clément Péron

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