From 08b1b831e1a91793a20a41e090f969f41195a03d Mon Sep 17 00:00:00 2001 From: Konrad Dybcio Date: Tue, 2 Jan 2024 14:34:08 +0100 Subject: arm64: dts: qcom: sdm845: Hook up GPU cooling device In order to allow for throttling the GPU, hook up the cooling device to the respective thermal zones. Signed-off-by: Konrad Dybcio Reviewed-by: Dmitry Baryshkov Link: https://lore.kernel.org/r/20240102-topic-gpu_cooling-v1-4-fda30c57e353@linaro.org Signed-off-by: Bjorn Andersson --- arch/arm64/boot/dts/qcom/sdm845.dtsi | 19 +++++++++++++++++-- 1 file changed, 17 insertions(+), 2 deletions(-) (limited to 'arch/arm64/boot/dts/qcom/sdm845.dtsi') diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index 7f35c47817f4..c20592fa7dc8 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -4768,6 +4768,7 @@ operating-points-v2 = <&gpu_opp_table>; qcom,gmu = <&gmu>; + #cooling-cells = <2>; interconnects = <&mem_noc MASTER_GFX3D 0 &mem_noc SLAVE_EBI1 0>; interconnect-names = "gfx-mem"; @@ -5610,8 +5611,15 @@ thermal-sensors = <&tsens0 11>; + 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"; @@ -5625,8 +5633,15 @@ thermal-sensors = <&tsens0 12>; + 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"; -- cgit