diff options
| author | Konrad Dybcio <konrad.dybcio@linaro.org> | 2024-01-02 16:34:08 +0300 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2024-01-28 02:06:38 +0300 |
| commit | 08b1b831e1a91793a20a41e090f969f41195a03d (patch) | |
| tree | a90a170ff53e705aedd4d0b15b3656c4486a4565 /arch/arm64/boot/dts/qcom/sdm845.dtsi | |
| parent | f48cea4a6fffa3651ced6f8f348f62ff4f268d87 (diff) | |
| download | linux-08b1b831e1a91793a20a41e090f969f41195a03d.tar.xz | |
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 <konrad.dybcio@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20240102-topic-gpu_cooling-v1-4-fda30c57e353@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Diffstat (limited to 'arch/arm64/boot/dts/qcom/sdm845.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/qcom/sdm845.dtsi | 19 |
1 files changed, 17 insertions, 2 deletions
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"; |