Commit a74c7b34 authored by Gaurav Kohli's avatar Gaurav Kohli Committed by Bjorn Andersson
Browse files

arm64: dts: qcom: talos: Add GPU cooling 



Unlike the CPU, the GPU does not throttle its speed automatically when it
reaches high temperatures.

Set up GPU cooling by throttling the GPU speed when it reaches 105°C.

Signed-off-by: default avatarGaurav Kohli <gaurav.kohli@oss.qualcomm.com>
Reviewed-by: default avatarKonrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: default avatarDmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: default avatarAkhil P Oommen <akhilpo@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260312-qcs615-spin-2-v8-3-fca38edcd6e6@oss.qualcomm.com


Signed-off-by: default avatarBjorn Andersson <andersson@kernel.org>
parent 8de397a5

arch/arm64/boot/dts/qcom/talos.dtsi

+14 −0
Original line number Diff line number Diff line
@@ -19,6 +19,7 @@ 
#include <dt-bindings/power/qcom-rpmpd.h>

#include <dt-bindings/power/qcom,rpmhpd.h>

#include <dt-bindings/soc/qcom,rpmh-rsc.h>

#include <dt-bindings/thermal/thermal.h>



/ {

	interrupt-parent = <&intc>;
@@ -4985,12 +4986,25 @@ gpu-thermal { 
			thermal-sensors = <&tsens0 9>;



			trips {

				gpu_alert0: trip-point0 {

					temperature = <105000>;

					hysteresis = <5000>;

					type = "passive";

				};



				gpu-critical {

					temperature = <115000>;

					hysteresis = <1000>;

					type = "critical";

				};

			};



			cooling-maps {

				map0 {

					trip = <&gpu_alert0>;

					cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;

				};

			};

		};



		q6-hvx-thermal {