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From:   Jernej =?utf-8?B?xaBrcmFiZWM=?= <jernej.skrabec@gmail.com>
To:     Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Chen-Yu Tsai <wens@csie.org>,
        Samuel Holland <samuel@sholland.org>,
        =?ISO-8859-1?Q?Cl=E9ment_P=E9ron?= <peron.clem@gmail.com>
Cc:     =?ISO-8859-1?Q?Cl=E9ment_P=E9ron?= <peron.clem@gmail.com>,
        devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/4] arm64: dts: allwinner: h6: Add cooling map for GPU
Date:   Fri, 19 Aug 2022 06:13:37 +0200
Message-ID: <2641460.mvXUDI8C0e@jernej-laptop>
In-Reply-To: <20220818203928.131059-3-cpe@outsight.tech>
References: <20220818203928.131059-1-cpe@outsight.tech> <20220818203928.131059-3-cpe@outsight.tech>
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Dne =C4=8Detrtek, 18. avgust 2022 ob 22:39:26 CEST je Cl=C3=A9ment P=C3=A9r=
on napisal(a):
> From: Cl=C3=A9ment P=C3=A9ron <peron.clem@gmail.com>
>=20
> Add a simple cooling map for the GPU.
>=20
> Signed-off-by: Cl=C3=A9ment P=C3=A9ron <peron.clem@gmail.com>

Is this really patch 2/4? I only got patches 2-4, but not patch 1.

Best regards,
Jernej

> ---
>  arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 22 ++++++++++++++++++++
>  1 file changed, 22 insertions(+)
>=20
> 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 =3D <&ccu CLK_GPU>, <&ccu CLK_BUS_GPU>;
>  			clock-names =3D "core", "bus";
>  			resets =3D <&ccu RST_BUS_GPU>;
> +			#cooling-cells =3D <2>;
>  			status =3D "disabled";
>  		};
>=20
> @@ -1075,6 +1076,27 @@ gpu-thermal {
>  			polling-delay-passive =3D <0>;
>  			polling-delay =3D <0>;
>  			thermal-sensors =3D <&ths 1>;
> +
> +			trips {
> +				gpu_alert: gpu-alert {
> +					temperature =3D <85000>;
> +					hysteresis =3D <2000>;
> +					type =3D "passive";
> +				};
> +
> +				gpu-crit {
> +					temperature =3D=20
<100000>;
> +					hysteresis =3D <0>;
> +					type =3D "critical";
> +				};
> +			};
> +
> +			cooling-maps {
> +				map0 {
> +					trip =3D <&gpu_alert>;
> +					cooling-device =3D <&gpu=20
THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
> +				};
> +			};
>  		};
>  	};
>  };