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arm64: dts: qcom: sm8350: Hook up GPU cooling device

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In order to allow for throttling the GPU, hook up the cooling device
to the respective thermal zones. Also, update the trip point label
to be more telling, while at it.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20240102-topic-gpu_cooling-v1-9-fda30c57e353@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Konrad Dybcio 2024-01-02 14:34:13 +01:00 • committed by Bjorn Andersson
parent fb18c89381
commit 43c925e456
1 changed files with 17 additions and 2 deletions
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19
arch/arm64/boot/dts/qcom/sm8350.dtsi
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@ -1847,6 +1847,7 @@
operating-points-v2 = <&gpu_opp_table>;
qcom,gmu = <&gmu>;
#cooling-cells = <2>;
status = "disabled";
@ -4218,8 +4219,15 @@
thermal-sensors = <&tsens1 1>;
cooling-maps {
map0 {
trip = <&gpu_top_alert0>;
cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
};
trips {
gpu1_alert0: trip-point0 {
gpu_top_alert0: trip-point0 {
temperature = <90000>;
hysteresis = <1000>;
type = "hot";
@ -4233,8 +4241,15 @@
thermal-sensors = <&tsens1 2>;
cooling-maps {
map0 {
trip = <&gpu_bottom_alert0>;
cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
};
trips {
gpu2_alert0: trip-point0 {
gpu_bottom_alert0: trip-point0 {
temperature = <90000>;
hysteresis = <1000>;
type = "hot";