diff mbox series

[05/12] arm64: dts: qcom: sm6115: Hook up GPU cooling device

Message ID 20240102-topic-gpu_cooling-v1-5-fda30c57e353@linaro.org
State New
Headers
Series Hook up GPU cooling on most qcom arm64 platforms |

Commit Message

Konrad Dybcio Jan. 2, 2024, 1:34 p.m. UTC 
  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@linaro.org>
---
 arch/arm64/boot/dts/qcom/sm6115.dtsi | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

Comments

Dmitry Baryshkov Jan. 3, 2024, 1:06 a.m. UTC | #1 
On Tue, 2 Jan 2024 at 15:36, Konrad Dybcio <konrad.dybcio@linaro.org> wrote:
>
> 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@linaro.org>
> ---
>  arch/arm64/boot/dts/qcom/sm6115.dtsi | 11 ++++++++++-
>  1 file changed, 10 insertions(+), 1 deletion(-)

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sm6115.dtsi b/arch/arm64/boot/dts/qcom/sm6115.dtsi
index 160e098f1075..a8c819d53104 100644
--- a/arch/arm64/boot/dts/qcom/sm6115.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6115.dtsi
@@ -14,6 +14,7 @@ 
 #include <dt-bindings/interconnect/qcom,sm6115.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/power/qcom-rpmpd.h>
+#include <dt-bindings/thermal/thermal.h>
 
 / {
 	interrupt-parent = <&intc>;
@@ -1646,6 +1647,7 @@  gpu: gpu@5900000 {
 
 			nvmem-cells = <&gpu_speed_bin>;
 			nvmem-cell-names = "speed_bin";
+			#cooling-cells = <2>;
 
 			status = "disabled";
 
@@ -3294,8 +3296,15 @@  gpu-thermal {
 			polling-delay = <0>;
 			thermal-sensors = <&tsens0 15>;
 
+			cooling-maps {
+				map0 {
+					trip = <&gpu_alert0>;
+					cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
+
 			trips {
-				trip-point0 {
+				gpu_alert0: trip-point0 {
 					temperature = <115000>;
 					hysteresis = <5000>;
 					type = "passive";