diff options
| author | Konrad Dybcio <konrad.dybcio@linaro.org> | 2024-01-02 14:34:12 +0100 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2024-01-27 17:06:38 -0600 |
| commit | fb18c893816b37c907c1c0883b92e19dcad58c97 (patch) | |
| tree | 23666d18cbf202bedde06a25f2ce8d5bf1917d16 /arch/arm64/boot/dts/qcom/sm8250.dtsi | |
| parent | f18c63a8213913394e20b07790e1ddd60d42f44c (diff) | |
| download | lwn-fb18c893816b37c907c1c0883b92e19dcad58c97.tar.gz lwn-fb18c893816b37c907c1c0883b92e19dcad58c97.zip | |
arm64: dts: qcom: sm8250: 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-v1-8-fda30c57e353@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Diffstat (limited to 'arch/arm64/boot/dts/qcom/sm8250.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/qcom/sm8250.dtsi | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi index eaaf13b7b15b..ea2ea0f99f83 100644 --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi @@ -2888,6 +2888,7 @@ nvmem-cells = <&gpu_speed_bin>; nvmem-cell-names = "speed_bin"; + #cooling-cells = <2>; status = "disabled"; @@ -6795,8 +6796,15 @@ thermal-sensors = <&tsens0 15>; + 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 = <2000>; type = "hot"; @@ -6930,8 +6938,15 @@ thermal-sensors = <&tsens1 8>; + 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 = <2000>; type = "hot"; |