diff options
| author | Gaurav Kohli <quic_gkohli@quicinc.com> | 2025-12-30 15:33:26 +0300 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2026-01-03 18:49:46 +0300 |
| commit | 4a6488a8070b95702d6f5dec444fbddfaaaff8cf (patch) | |
| tree | 1648f519b5428d9c2fc4feeb45975c9f3ee38a63 | |
| parent | 6940c66825e4c27c53b33e367806ac1dc922583d (diff) | |
| download | linux-4a6488a8070b95702d6f5dec444fbddfaaaff8cf.tar.xz | |
arm64: dts: qcom: lemans: 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 reaching 105°C.
Signed-off-by: Gaurav Kohli <quic_gkohli@quicinc.com>
Signed-off-by: Akhil P Oommen <akhilpo@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20251230-a663-gpu-support-v9-2-186722e25387@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/qcom/lemans.dtsi | 55 |
1 files changed, 49 insertions, 6 deletions
diff --git a/arch/arm64/boot/dts/qcom/lemans.dtsi b/arch/arm64/boot/dts/qcom/lemans.dtsi index 883f9e0ab45c..14d9f31e7086 100644 --- a/arch/arm64/boot/dts/qcom/lemans.dtsi +++ b/arch/arm64/boot/dts/qcom/lemans.dtsi @@ -21,6 +21,7 @@ #include <dt-bindings/power/qcom-rpmpd.h> #include <dt-bindings/soc/qcom,gpr.h> #include <dt-bindings/soc/qcom,rpmh-rsc.h> +#include <dt-bindings/thermal/thermal.h> / { interrupt-parent = <&intc>; @@ -7514,8 +7515,15 @@ thermal-sensors = <&tsens0 5>; + cooling-maps { + map0 { + trip = <&gpuss0_alert0>; + cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + trips { - trip-point0 { + gpuss0_alert0: trip-point0 { temperature = <105000>; hysteresis = <5000>; type = "passive"; @@ -7534,8 +7542,15 @@ thermal-sensors = <&tsens0 6>; + cooling-maps { + map0 { + trip = <&gpuss1_alert0>; + cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + trips { - trip-point0 { + gpuss1_alert0: trip-point0 { temperature = <105000>; hysteresis = <5000>; type = "passive"; @@ -7554,8 +7569,15 @@ thermal-sensors = <&tsens0 7>; + cooling-maps { + map0 { + trip = <&gpuss2_alert0>; + cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + trips { - trip-point0 { + gpuss2_alert0: trip-point0 { temperature = <105000>; hysteresis = <5000>; type = "passive"; @@ -7744,8 +7766,15 @@ thermal-sensors = <&tsens1 5>; + cooling-maps { + map0 { + trip = <&gpuss3_alert0>; + cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + trips { - trip-point0 { + gpuss3_alert0: trip-point0 { temperature = <105000>; hysteresis = <5000>; type = "passive"; @@ -7764,8 +7793,15 @@ thermal-sensors = <&tsens1 6>; + cooling-maps { + map0 { + trip = <&gpuss4_alert0>; + cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + trips { - trip-point0 { + gpuss4_alert0: trip-point0 { temperature = <105000>; hysteresis = <5000>; type = "passive"; @@ -7784,8 +7820,15 @@ thermal-sensors = <&tsens1 7>; + cooling-maps { + map0 { + trip = <&gpuss5_alert0>; + cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + trips { - trip-point0 { + gpuss5_alert0: trip-point0 { temperature = <105000>; hysteresis = <5000>; type = "passive"; |