[PATCH 01/12] arm64: dts: qcom: msm8916: Hook up GPU cooling device

From: Konrad Dybcio
Date: Tue Jan 02 2024 - 08:35:15 EST


In order to allow for throttling the GPU, hook up the cooling device
to the respective thermal zones.

Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/msm8916.dtsi | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index 7f8327b0dbdb..31ceb1df550a 100644
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -1794,6 +1794,8 @@ gpu: gpu@1c00000 {
power-domains = <&gcc OXILI_GDSC>;
operating-points-v2 = <&gpu_opp_table>;
iommus = <&gpu_iommu 1>, <&gpu_iommu 2>;
+ #cooling-cells = <2>;
+
status = "disabled";

gpu_opp_table: opp-table {
@@ -2697,6 +2699,13 @@ gpu-thermal {

thermal-sensors = <&tsens 2>;

+ cooling-maps {
+ map0 {
+ trip = <&gpu_alert0>;
+ cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+
trips {
gpu_alert0: trip-point0 {
temperature = <75000>;

--
2.43.0