Re: [PATCH 2/4] arm64: dts: allwinner: h6: Add cooling map for GPU

[Jernej Škrabec]

Dne četrtek, 18. avgust 2022 ob 22:39:26 CEST je Clément Péron napisal(a):
> From: Clément Péron <peron.clem@xxxxxxxxx>
> 
> Add a simple cooling map for the GPU.
> 
> Signed-off-by: Clément Péron <peron.clem@xxxxxxxxx>

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(+)
> 
> 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>;
> +				};
> +			};
>  		};
>  	};
>  };