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arm64: dts: qcom: sm8450: 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-v1-10-fda30c57e353@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Konrad Dybcio
2024-01-02 14:34:14 +01:00
committed by Bjorn Andersson
parent 43c925e456
commit 36fd56ab4d
1 changed files with 17 additions and 2 deletions
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19
arch/arm64/boot/dts/qcom/sm8450.dtsi
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@@ -2038,6 +2038,7 @@ gpu: gpu@3d00000 {
operating-points-v2 = <&gpu_opp_table>;
qcom,gmu = <&gmu>;
#cooling-cells = <2>;
status = "disabled";
@@ -4892,6 +4893,13 @@ gpu-top-thermal {
polling-delay = <0>;
thermal-sensors = <&tsens0 14>;
cooling-maps {
map0 {
trip = <&gpu_top_alert0>;
cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
};
trips {
thermal-engine-config {
temperature = <125000>;
@@ -4911,7 +4919,7 @@ reset-mon-cfg {
type = "passive";
};
gpu0_tj_cfg: tj-cfg {
gpu_top_alert0: trip-point0 {
temperature = <95000>;
hysteresis = <5000>;
type = "passive";
@@ -4924,6 +4932,13 @@ gpu-bottom-thermal {
polling-delay = <0>;
thermal-sensors = <&tsens0 15>;
cooling-maps {
map0 {
trip = <&gpu_bottom_alert0>;
cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
};
trips {
thermal-engine-config {
temperature = <125000>;
@@ -4943,7 +4958,7 @@ reset-mon-cfg {
type = "passive";
};
gpu1_tj_cfg: tj-cfg {
gpu_bottom_alert0: trip-point0 {
temperature = <95000>;
hysteresis = <5000>;
type = "passive";