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| author | Gaurav Kohli <quic_gkohli@quicinc.com> | 2025-09-03 10:19:55 +0300 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2026-01-13 21:09:07 +0300 |
| commit | 96ea45304d786f6bcf4b553a05eb90675bc0f2f3 (patch) | |
| tree | 1f4e24c4a46c1a3d0a6c9a471c723956922912a2 | |
| parent | e7fc2fee4212714485d0efb12cdd9fbb51dde078 (diff) | |
| download | linux-96ea45304d786f6bcf4b553a05eb90675bc0f2f3.tar.xz | |
arm64: dts: qcom: qcs8300: 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 115°C.
Signed-off-by: Gaurav Kohli <quic_gkohli@quicinc.com>
Signed-off-by: Akhil P Oommen <akhilpo@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250903-a623-gpu-support-v5-4-5398585e2981@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/qcom/monaco.dtsi | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/monaco.dtsi b/arch/arm64/boot/dts/qcom/monaco.dtsi index 83780cd3dc8a..5d2df4305d1c 100644 --- a/arch/arm64/boot/dts/qcom/monaco.dtsi +++ b/arch/arm64/boot/dts/qcom/monaco.dtsi @@ -7262,12 +7262,25 @@ thermal-sensors = <&tsens0 5>; trips { + gpuss0_alert0: trip-point0 { + temperature = <115000>; + hysteresis = <5000>; + type = "passive"; + }; + gpuss0-critical { temperature = <125000>; hysteresis = <1000>; type = "critical"; }; }; + + cooling-maps { + map0 { + trip = <&gpuss0_alert0>; + cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; }; audio-thermal { @@ -7382,12 +7395,25 @@ thermal-sensors = <&tsens1 5>; trips { + gpuss1_alert0: trip-point0 { + temperature = <115000>; + hysteresis = <5000>; + type = "passive"; + }; + gpuss1-critical { temperature = <125000>; hysteresis = <1000>; type = "critical"; }; }; + + cooling-maps { + map0 { + trip = <&gpuss1_alert0>; + cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; }; video-thermal { |