diff mbox series

[12/12] arm64: dts: qcom: sdm630: Hook up GPU cooling device

Message ID 20240102-topic-gpu_cooling-v1-12-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/sdm630.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)

Comments

Dmitry Baryshkov Jan. 3, 2024, 1:08 a.m. UTC | #1 
On Tue, 2 Jan 2024 at 15:38, 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/sdm630.dtsi | 9 +++++++++
>  1 file changed, 9 insertions(+)
>

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

Patch

diff --git a/arch/arm64/boot/dts/qcom/sdm630.dtsi b/arch/arm64/boot/dts/qcom/sdm630.dtsi
index 775700f78e0f..fc06665861e2 100644
--- a/arch/arm64/boot/dts/qcom/sdm630.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm630.dtsi
@@ -13,6 +13,7 @@ 
 #include <dt-bindings/power/qcom-rpmpd.h>
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/thermal/thermal.h>
 #include <dt-bindings/soc/qcom,apr.h>
 
 / {
@@ -1120,6 +1121,7 @@  adreno_gpu: gpu@5000000 {
 			interconnect-names = "gfx-mem";
 
 			operating-points-v2 = <&gpu_sdm630_opp_table>;
+			#cooling-cells = <2>;
 
 			status = "disabled";
 
@@ -2580,6 +2582,13 @@  gpu-thermal {
 
 			thermal-sensors = <&tsens 8>;
 
+			cooling-maps {
+				map0 {
+					trip = <&gpu_alert0>;
+					cooling-device = <&adreno_gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
+
 			trips {
 				gpu_alert0: trip-point0 {
 					temperature = <90000>;