Unlike the CPU, the CDSP/Modem does not throttle its speed automatically when it reaches high temperatures in kodiak.
Set up CDSP cooling by throttling the cdsp when it reaches 100°C and for modem when it reaches to 95°C. Remove inherited mdmss cooling-map nodes for Non Modem kodiak variant. Signed-off-by: Gaurav Kohli <[email protected]> --- arch/arm64/boot/dts/qcom/kodiak.dtsi | 127 ++++++++++++++++++++- .../boot/dts/qcom/qcs6490-radxa-dragon-q6a.dts | 17 +++ .../dts/qcom/qcs6490-thundercomm-minipc-g1iot.dts | 17 +++ .../boot/dts/qcom/qcs6490-thundercomm-rubikpi3.dts | 17 +++ .../boot/dts/qcom/sc7280-herobrine-lte-sku.dtsi | 18 +++ .../boot/dts/qcom/sc7280-herobrine-wifi-sku.dtsi | 16 +++ 6 files changed, 208 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/kodiak.dtsi b/arch/arm64/boot/dts/qcom/kodiak.dtsi index fa540d8c2615..d345add2d8c8 100644 --- a/arch/arm64/boot/dts/qcom/kodiak.dtsi +++ b/arch/arm64/boot/dts/qcom/kodiak.dtsi @@ -3427,6 +3427,9 @@ remoteproc_mpss: remoteproc@4080000 { qcom,smem-states = <&modem_smp2p_out 0>; qcom,smem-state-names = "stop"; + #cooling-cells = <3>; + tmd-names = "pa", "modem"; + status = "disabled"; glink-edge { @@ -4787,6 +4790,9 @@ remoteproc_cdsp: remoteproc@a300000 { qcom,smem-states = <&cdsp_smp2p_out 0>; qcom,smem-state-names = "stop"; + #cooling-cells = <2>; + tmd-names = "cdsp_sw"; + status = "disabled"; glink-edge { @@ -4906,6 +4912,7 @@ compute-cb@14 { }; }; }; + }; usb_1: usb@a600000 { @@ -7716,6 +7723,8 @@ map0 { }; nspss0-thermal { + polling-delay-passive = <200>; + thermal-sensors = <&tsens1 3>; trips { @@ -7725,15 +7734,31 @@ nspss0_alert0: trip-point0 { type = "hot"; }; + nspss0_alert1: trip-point1 { + temperature = <100000>; + hysteresis = <5000>; + type = "passive"; + }; + nspss0_crit: nspss0-crit { temperature = <110000>; hysteresis = <0>; type = "critical"; }; }; + + cooling-maps { + map0 { + trip = <&nspss0_alert1>; + cooling-device = <&remoteproc_cdsp THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>; + }; + }; }; nspss1-thermal { + polling-delay-passive = <200>; + thermal-sensors = <&tsens1 4>; trips { @@ -7743,12 +7768,26 @@ nspss1_alert0: trip-point0 { type = "hot"; }; + nspss1_alert1: trip-point1 { + temperature = <100000>; + hysteresis = <5000>; + type = "passive"; + }; + nspss1_crit: nspss1-crit { temperature = <110000>; hysteresis = <0>; type = "critical"; }; }; + + cooling-maps { + map0 { + trip = <&nspss1_alert1>; + cooling-device = <&remoteproc_cdsp THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>; + }; + }; }; video-thermal { @@ -7787,7 +7826,9 @@ ddr_crit: ddr-crit { }; }; - mdmss0-thermal { + mdmss0_thermal: mdmss0-thermal { + polling-delay-passive = <200>; + thermal-sensors = <&tsens1 7>; trips { @@ -7797,15 +7838,35 @@ mdmss0_alert0: trip-point0 { type = "hot"; }; + mdmss0_alert1: trip-point1 { + temperature = <95000>; + hysteresis = <2000>; + type = "passive"; + }; + mdmss0_crit: mdmss0-crit { temperature = <110000>; hysteresis = <0>; type = "critical"; }; }; + + cooling-maps { + map0 { + trip = <&mdmss0_alert1>; + cooling-device = <&remoteproc_mpss 0 0 2>; + }; + + map1 { + trip = <&mdmss0_alert1>; + cooling-device = <&remoteproc_mpss 1 0 2>; + }; + }; }; - mdmss1-thermal { + mdmss1_thermal: mdmss1-thermal { + polling-delay-passive = <200>; + thermal-sensors = <&tsens1 8>; trips { @@ -7815,15 +7876,35 @@ mdmss1_alert0: trip-point0 { type = "hot"; }; + mdmss1_alert1: trip-point1 { + temperature = <95000>; + hysteresis = <2000>; + type = "passive"; + }; + mdmss1_crit: mdmss1-crit { temperature = <110000>; hysteresis = <0>; type = "critical"; }; }; + + cooling-maps { + map0 { + trip = <&mdmss1_alert1>; + cooling-device = <&remoteproc_mpss 0 0 2>; + }; + + map1 { + trip = <&mdmss1_alert1>; + cooling-device = <&remoteproc_mpss 1 0 2>; + }; + }; }; - mdmss2-thermal { + mdmss2_thermal: mdmss2-thermal { + polling-delay-passive = <200>; + thermal-sensors = <&tsens1 9>; trips { @@ -7833,15 +7914,35 @@ mdmss2_alert0: trip-point0 { type = "hot"; }; + mdmss2_alert1: trip-point1 { + temperature = <95000>; + hysteresis = <2000>; + type = "passive"; + }; + mdmss2_crit: mdmss2-crit { temperature = <110000>; hysteresis = <0>; type = "critical"; }; }; + + cooling-maps { + map0 { + trip = <&mdmss2_alert1>; + cooling-device = <&remoteproc_mpss 0 0 2>; + }; + + map1 { + trip = <&mdmss2_alert1>; + cooling-device = <&remoteproc_mpss 1 0 2>; + }; + }; }; - mdmss3-thermal { + mdmss3_thermal: mdmss3-thermal { + polling-delay-passive = <200>; + thermal-sensors = <&tsens1 10>; trips { @@ -7851,12 +7952,30 @@ mdmss3_alert0: trip-point0 { type = "hot"; }; + mdmss3_alert1: trip-point1 { + temperature = <95000>; + hysteresis = <2000>; + type = "passive"; + }; + mdmss3_crit: mdmss3-crit { temperature = <110000>; hysteresis = <0>; type = "critical"; }; }; + + cooling-maps { + map0 { + trip = <&mdmss3_alert1>; + cooling-device = <&remoteproc_mpss 0 0 2>; + }; + + map1 { + trip = <&mdmss3_alert1>; + cooling-device = <&remoteproc_mpss 1 0 2>; + }; + }; }; camera0-thermal { diff --git a/arch/arm64/boot/dts/qcom/qcs6490-radxa-dragon-q6a.dts b/arch/arm64/boot/dts/qcom/qcs6490-radxa-dragon-q6a.dts index bb5a42b038f1..400d128132fc 100644 --- a/arch/arm64/boot/dts/qcom/qcs6490-radxa-dragon-q6a.dts +++ b/arch/arm64/boot/dts/qcom/qcs6490-radxa-dragon-q6a.dts @@ -24,6 +24,23 @@ /delete-node/ &adsp_mem; /delete-node/ &cdsp_mem; /delete-node/ &ipa_fw_mem; + +&mdmss0_thermal { + /delete-node/ cooling-maps; +}; + +&mdmss1_thermal { + /delete-node/ cooling-maps; +}; + +&mdmss2_thermal { + /delete-node/ cooling-maps; +}; + +&mdmss3_thermal { + /delete-node/ cooling-maps; +}; + /delete-node/ &mpss_mem; /delete-node/ &remoteproc_mpss; /delete-node/ &remoteproc_wpss; diff --git a/arch/arm64/boot/dts/qcom/qcs6490-thundercomm-minipc-g1iot.dts b/arch/arm64/boot/dts/qcom/qcs6490-thundercomm-minipc-g1iot.dts index a5ad796cb65d..1e190ed18ae5 100644 --- a/arch/arm64/boot/dts/qcom/qcs6490-thundercomm-minipc-g1iot.dts +++ b/arch/arm64/boot/dts/qcom/qcs6490-thundercomm-minipc-g1iot.dts @@ -22,6 +22,23 @@ /delete-node/ &cdsp_mem; /delete-node/ &ipa_fw_mem; /delete-node/ &mpss_mem; + +&mdmss0_thermal { + /delete-node/ cooling-maps; +}; + +&mdmss1_thermal { + /delete-node/ cooling-maps; +}; + +&mdmss2_thermal { + /delete-node/ cooling-maps; +}; + +&mdmss3_thermal { + /delete-node/ cooling-maps; +}; + /delete-node/ &remoteproc_mpss; /delete-node/ &remoteproc_wpss; /delete-node/ &rmtfs_mem; diff --git a/arch/arm64/boot/dts/qcom/qcs6490-thundercomm-rubikpi3.dts b/arch/arm64/boot/dts/qcom/qcs6490-thundercomm-rubikpi3.dts index f47efca42d48..8e8dd4efd8c0 100644 --- a/arch/arm64/boot/dts/qcom/qcs6490-thundercomm-rubikpi3.dts +++ b/arch/arm64/boot/dts/qcom/qcs6490-thundercomm-rubikpi3.dts @@ -23,6 +23,23 @@ /delete-node/ &adsp_mem; /delete-node/ &cdsp_mem; /delete-node/ &ipa_fw_mem; + +&mdmss0_thermal { + /delete-node/ cooling-maps; +}; + +&mdmss1_thermal { + /delete-node/ cooling-maps; +}; + +&mdmss2_thermal { + /delete-node/ cooling-maps; +}; + +&mdmss3_thermal { + /delete-node/ cooling-maps; +}; + /delete-node/ &mpss_mem; /delete-node/ &remoteproc_mpss; /delete-node/ &remoteproc_wpss; diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-lte-sku.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine-lte-sku.dtsi index b721a8546800..e2c0a317ecb8 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-herobrine-lte-sku.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-lte-sku.dtsi @@ -26,8 +26,26 @@ &ipa { status = "okay"; }; +&mdmss0_thermal { + /delete-node/ cooling-maps; +}; + +&mdmss1_thermal { + /delete-node/ cooling-maps; +}; + +&mdmss2_thermal { + /delete-node/ cooling-maps; +}; + +&mdmss3_thermal { + /delete-node/ cooling-maps; +}; + &remoteproc_mpss { compatible = "qcom,sc7280-mss-pil"; + /delete-property/ tmd-names; + /delete-property/ #cooling-cells; reg = <0 0x04080000 0 0x10000>, <0 0x04180000 0 0x48>; reg-names = "qdsp6", "rmb"; diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-wifi-sku.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine-wifi-sku.dtsi index 3ebc915f0dc2..6642076f62c4 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-herobrine-wifi-sku.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-wifi-sku.dtsi @@ -7,6 +7,22 @@ /* WIFI SKUs save 256M by not having modem/mba/rmtfs memory regions defined. */ +&mdmss0_thermal { + /delete-node/ cooling-maps; +}; + +&mdmss1_thermal { + /delete-node/ cooling-maps; +}; + +&mdmss2_thermal { + /delete-node/ cooling-maps; +}; + +&mdmss3_thermal { + /delete-node/ cooling-maps; +}; + /delete-node/ &mpss_mem; /delete-node/ &remoteproc_mpss; /delete-node/ &rmtfs_mem; -- 2.34.1
