diff options
| author | Konrad Dybcio <konrad.dybcio@linaro.org> | 2024-01-02 14:34:14 +0100 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2024-01-27 17:06:38 -0600 |
| commit | 36fd56ab4d1d13adb9ced8592dc51e009240442d (patch) | |
| tree | e3b41b7e2f1d357d8eeed027bc2ff31482d06f55 | |
| parent | 43c925e4567390bbf7adb4778b4cae3c93b924ec (diff) | |
arm64: dts: qcom: sm8450: Hook up GPU cooling device
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>
| -rw-r--r-- | arch/arm64/boot/dts/qcom/sm8450.dtsi | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi index ec5c02171af67..f37bacc65ef8e 100644 --- a/arch/arm64/boot/dts/qcom/sm8450.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi @@ -2038,6 +2038,7 @@ operating-points-v2 = <&gpu_opp_table>; qcom,gmu = <&gmu>; + #cooling-cells = <2>; status = "disabled"; @@ -4892,6 +4893,13 @@ 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 @@ type = "passive"; }; - gpu0_tj_cfg: tj-cfg { + gpu_top_alert0: trip-point0 { temperature = <95000>; hysteresis = <5000>; type = "passive"; @@ -4924,6 +4932,13 @@ 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 @@ type = "passive"; }; - gpu1_tj_cfg: tj-cfg { + gpu_bottom_alert0: trip-point0 { temperature = <95000>; hysteresis = <5000>; type = "passive"; |