android_kernel_motorola_sm6375/qcom/lahaina-v2-gpu.dtsi
Mohammed Mirza Mandayappurath Manzoor ed1c5923f7 ARM: dts: msm: Vote for lower DDR bandwidth on A660
At LOW_SVS gpu frequency, bus vote should not be above LOW_SVS to avoid
power regression.

Change-Id: Icf3600f2ce8902fb21c1d9d934eb1c24def50ff6
2020-06-04 20:10:27 -07:00

97 lines
1.9 KiB
Devicetree

&msm_gpu {
qcom,chipid = <0x06060001>;
qcom,initial-pwrlevel = <5>;
/* Power levels */
qcom,gpu-pwrlevels {
#address-cells = <1>;
#size-cells = <0>;
compatible = "qcom,gpu-pwrlevels";
qcom,gpu-pwrlevel@0 {
reg = <0>;
qcom,gpu-freq = <738000000>;
qcom,level = <RPMH_REGULATOR_LEVEL_NOM_L1>;
qcom,bus-freq-ddr7 = <11>;
qcom,bus-min-ddr7 = <11>;
qcom,bus-max-ddr7 = <11>;
qcom,bus-freq-ddr8 = <11>;
qcom,bus-min-ddr8 = <11>;
qcom,bus-max-ddr8 = <11>;
};
qcom,gpu-pwrlevel@1 {
reg = <1>;
qcom,gpu-freq = <676000000>;
qcom,level = <RPMH_REGULATOR_LEVEL_NOM>;
qcom,bus-freq-ddr7 = <11>;
qcom,bus-min-ddr7 = <11>;
qcom,bus-max-ddr7 = <11>;
qcom,bus-freq-ddr8 = <10>;
qcom,bus-min-ddr8 = <10>;
qcom,bus-max-ddr8 = <11>;
};
qcom,gpu-pwrlevel@2 {
reg = <2>;
qcom,gpu-freq = <608000000>;
qcom,level = <RPMH_REGULATOR_LEVEL_SVS_L2>;
qcom,bus-freq-ddr7 = <8>;
qcom,bus-min-ddr7 = <7>;
qcom,bus-max-ddr7 = <11>;
qcom,bus-freq-ddr8 = <7>;
qcom,bus-min-ddr8 = <7>;
qcom,bus-max-ddr8 = <11>;
};
qcom,gpu-pwrlevel@3 {
reg = <3>;
qcom,gpu-freq = <540000000>;
qcom,level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
qcom,bus-freq-ddr7 = <8>;
qcom,bus-min-ddr7 = <7>;
qcom,bus-max-ddr7 = <10>;
qcom,bus-freq-ddr8 = <7>;
qcom,bus-min-ddr8 = <7>;
qcom,bus-max-ddr8 = <9>;
};
qcom,gpu-pwrlevel@4 {
reg = <4>;
qcom,gpu-freq = <443000000>;
qcom,level = <RPMH_REGULATOR_LEVEL_SVS>;
qcom,bus-freq-ddr7 = <8>;
qcom,bus-min-ddr7 = <6>;
qcom,bus-max-ddr7 = <10>;
qcom,bus-freq-ddr8 = <7>;
qcom,bus-min-ddr8 = <6>;
qcom,bus-max-ddr8 = <9>;
};
qcom,gpu-pwrlevel@5 {
reg = <5>;
qcom,gpu-freq = <315000000>;
qcom,level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
qcom,bus-freq-ddr7 = <2>;
qcom,bus-min-ddr7 = <2>;
qcom,bus-max-ddr7 = <9>;
qcom,bus-freq-ddr8 = <2>;
qcom,bus-min-ddr8 = <2>;
qcom,bus-max-ddr8 = <8>;
};
};
};