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/sm8650.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8650.dtsi b/arch/arm64/boot/dts/qcom/sm8650.dtsi index 25e47505adcb790d09f1d2726386438487255824..dc85ba8fe1d8f20981b6d7e9672fd7137b915b98 100644 --- a/arch/arm64/boot/dts/qcom/sm8650.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi @@ -2636,6 +2636,9 @@ 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 { @@ -2649,56 +2652,67 @@ gpu_opp_table: opp-table { opp-231000000 { opp-hz = /bits/ 64 <231000000>; opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_D2>; + opp-peak-kBps = <2136718>; }; opp-310000000 { opp-hz = /bits/ 64 <310000000>; opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_D1>; + opp-peak-kBps = <6074218>; }; opp-366000000 { opp-hz = /bits/ 64 <366000000>; opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_D0>; + opp-peak-kBps = <6074218>; }; opp-422000000 { opp-hz = /bits/ 64 <422000000>; opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>; + opp-peak-kBps = <8171875>; }; opp-500000000 { opp-hz = /bits/ 64 <500000000>; opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_L1>; + opp-peak-kBps = <8171875>; }; opp-578000000 { opp-hz = /bits/ 64 <578000000>; opp-level = <RPMH_REGULATOR_LEVEL_SVS>; + opp-peak-kBps = <12449218>; }; opp-629000000 { opp-hz = /bits/ 64 <629000000>; opp-level = <RPMH_REGULATOR_LEVEL_SVS_L0>; + opp-peak-kBps = <12449218>; }; opp-680000000 { opp-hz = /bits/ 64 <680000000>; opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>; + opp-peak-kBps = <16500000>; }; opp-720000000 { opp-hz = /bits/ 64 <720000000>; opp-level = <RPMH_REGULATOR_LEVEL_SVS_L2>; + opp-peak-kBps = <16500000>; }; opp-770000000 { opp-hz = /bits/ 64 <770000000>; opp-level = <RPMH_REGULATOR_LEVEL_NOM>; + opp-peak-kBps = <16500000>; }; opp-834000000 { opp-hz = /bits/ 64 <834000000>; opp-level = <RPMH_REGULATOR_LEVEL_NOM_L1>; + opp-peak-kBps = <16500000>; }; }; }; -- 2.34.1