SM8250 has (at least) four GPU speed bins. With the support added on the driver side, wire up bin detection in the DTS to restrict lower-quality SKUs from running at frequencies they were not validated at.
Tested-by: Marijn Suijten <[email protected]> # On Sony Xperia 5 II (speed bin 0x7) Reviewed-by: Marijn Suijten <[email protected]> Reviewed-by: Dmitry Baryshkov <[email protected]> Signed-off-by: Konrad Dybcio <[email protected]> --- arch/arm64/boot/dts/qcom/sm8250.dtsi | 23 ++++++++++++++++++++++- 1 file changed, 22 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi index 7b78761f2041..65e6fcff2d6c 100644 --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi @@ -962,6 +962,18 @@ ipcc: mailbox@408000 { #mbox-cells = <2>; }; + qfprom: efuse@784000 { + compatible = "qcom,sm8250-qfprom", "qcom,qfprom"; + reg = <0 0x00784000 0 0x8ff>; + #address-cells = <1>; + #size-cells = <1>; + + gpu_speed_bin: gpu_speed_bin@19b { + reg = <0x19b 0x1>; + bits = <5 3>; + }; + }; + rng: rng@793000 { compatible = "qcom,prng-ee"; reg = <0 0x00793000 0 0x1000>; @@ -2559,49 +2571,58 @@ gpu: gpu@3d00000 { qcom,gmu = <&gmu>; + nvmem-cells = <&gpu_speed_bin>; + nvmem-cell-names = "speed_bin"; + status = "disabled"; zap-shader { memory-region = <&gpu_mem>; }; - /* note: downstream checks gpu binning for 670 Mhz */ gpu_opp_table: opp-table { compatible = "operating-points-v2"; opp-670000000 { opp-hz = /bits/ 64 <670000000>; opp-level = <RPMH_REGULATOR_LEVEL_NOM_L1>; + opp-supported-hw = <0xa>; }; opp-587000000 { opp-hz = /bits/ 64 <587000000>; opp-level = <RPMH_REGULATOR_LEVEL_NOM>; + opp-supported-hw = <0xb>; }; opp-525000000 { opp-hz = /bits/ 64 <525000000>; opp-level = <RPMH_REGULATOR_LEVEL_SVS_L2>; + opp-supported-hw = <0xf>; }; opp-490000000 { opp-hz = /bits/ 64 <490000000>; opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>; + opp-supported-hw = <0xf>; }; opp-441600000 { opp-hz = /bits/ 64 <441600000>; opp-level = <RPMH_REGULATOR_LEVEL_SVS_L0>; + opp-supported-hw = <0xf>; }; opp-400000000 { opp-hz = /bits/ 64 <400000000>; opp-level = <RPMH_REGULATOR_LEVEL_SVS>; + opp-supported-hw = <0xf>; }; opp-305000000 { opp-hz = /bits/ 64 <305000000>; opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>; + opp-supported-hw = <0xf>; }; }; }; -- 2.40.0
