Each GPU OPP requires a specific peak DDR bandwidth, let's add those to each OPP and also the related interconnect path. Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx> --- arch/arm64/boot/dts/qcom/sm8550.dtsi | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi index 9dc0ee3eb98f8711e01934e47331b99e3bb73682..808dce3a624197d38222f53fffa280e63088c1c1 100644 --- a/arch/arm64/boot/dts/qcom/sm8550.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi @@ -2113,6 +2113,9 @@ gpu: gpu@3d00000 { qcom,gmu = <&gmu>; #cooling-cells = <2>; + interconnects = <&gem_noc MASTER_GFX3D 0 &mc_virt SLAVE_EBI1 0>; + interconnect-names = "gfx-mem"; + status = "disabled"; zap-shader { @@ -2126,41 +2129,49 @@ gpu_opp_table: opp-table { opp-680000000 { opp-hz = /bits/ 64 <680000000>; opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>; + opp-peak-kBps = <16500000>; }; opp-615000000 { opp-hz = /bits/ 64 <615000000>; opp-level = <RPMH_REGULATOR_LEVEL_SVS_L0>; + opp-peak-kBps = <16500000>; }; opp-550000000 { opp-hz = /bits/ 64 <550000000>; opp-level = <RPMH_REGULATOR_LEVEL_SVS>; + opp-peak-kBps = <12449218>; }; opp-475000000 { opp-hz = /bits/ 64 <475000000>; opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_L1>; + opp-peak-kBps = <8171875>; }; opp-401000000 { opp-hz = /bits/ 64 <401000000>; opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>; + opp-peak-kBps = <6671875>; }; opp-348000000 { opp-hz = /bits/ 64 <348000000>; opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_D0>; + opp-peak-kBps = <6074218>; }; opp-295000000 { opp-hz = /bits/ 64 <295000000>; opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_D1>; + opp-peak-kBps = <6074218>; }; opp-220000000 { opp-hz = /bits/ 64 <220000000>; opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_D2>; + opp-peak-kBps = <6074218>; }; }; }; -- 2.34.1