Unlike the CPU, the CDSP does not throttle its speed automatically when it reaches high temperatures in talos.
Set up CDSP cooling by throttling the cdsp, when it reaches 105°C. Signed-off-by: Gaurav Kohli <[email protected]> --- arch/arm64/boot/dts/qcom/talos.dtsi | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/talos.dtsi b/arch/arm64/boot/dts/qcom/talos.dtsi index fb1bbc51bb8a..2c394fa65228 100644 --- a/arch/arm64/boot/dts/qcom/talos.dtsi +++ b/arch/arm64/boot/dts/qcom/talos.dtsi @@ -11,6 +11,7 @@ #include <dt-bindings/clock/qcom,qcs615-videocc.h> #include <dt-bindings/clock/qcom,rpmh.h> #include <dt-bindings/dma/qcom-gpi.h> +#include <dt-bindings/firmware/qcom,qmi-tmd.h> #include <dt-bindings/interconnect/qcom,icc.h> #include <dt-bindings/interconnect/qcom,osm-l3.h> #include <dt-bindings/interconnect/qcom,qcs615-rpmh.h> @@ -3772,6 +3773,8 @@ remoteproc_cdsp: remoteproc@8300000 { qcom,smem-states = <&cdsp_smp2p_out 0>; qcom,smem-state-names = "stop"; + #cooling-cells = <3>; + status = "disabled"; glink-edge { @@ -5425,15 +5428,31 @@ map0 { }; q6-hvx-thermal { + polling-delay-passive = <200>; + thermal-sensors = <&tsens0 10>; trips { + q6_hvx_alert0: trip-point0 { + temperature = <105000>; + hysteresis = <5000>; + type = "passive"; + }; + q6-hvx-critical { temperature = <115000>; hysteresis = <1000>; type = "critical"; }; }; + + cooling-maps { + map0 { + trip = <&q6_hvx_alert0>; + cooling-device = <&remoteproc_cdsp QCOM_CDSP_TMD_CDSP_SW + THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; }; mdm-core-thermal { -- 2.34.1
