| Message ID | 20221213002423.259039-7-konrad.dybcio@linaro.org (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | SM8[12]50 GPU speedbin | expand |
On 2022-12-13 01:24:22, Konrad Dybcio wrote: > SM8150 has (at least) two 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. > > Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Tested-by: Marijn Suijten <marijn.suijten@somainline.org> # On Sony Xperia 5 (speed bin 0x3) Reviewed-by: Marijn Suijten <marijn.suijten@somainline.org>
On 2022-12-13 01:24:22, Konrad Dybcio wrote: > SM8150 has (at least) two 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. > > Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> > --- > arch/arm64/boot/dts/qcom/sm8150.dtsi | 20 ++++++++++++++++++++ > 1 file changed, 20 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi > index e160acb47cd9..3f940cc3f32b 100644 > --- a/arch/arm64/boot/dts/qcom/sm8150.dtsi > +++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi > @@ -936,6 +936,17 @@ ethernet: ethernet@20000 { > status = "disabled"; > }; > > + qfprom: efuse@784000 { > + compatible = "qcom,sm8150-qfprom", "qcom,qfprom"; > + reg = <0 0x00784000 0 0x8ff>; > + #address-cells = <1>; > + #size-cells = <1>; > + > + gpu_speed_bin: gpu_speed_bin@133 { > + reg = <0x133 0x1>; > + bits = <5 3>; > + }; > + }; > > qupv3_id_0: geniqup@8c0000 { > compatible = "qcom,geni-se-qup"; > @@ -2137,6 +2148,9 @@ gpu: gpu@2c00000 { > > qcom,gmu = <&gmu>; > > + nvmem-cells = <&gpu_speed_bin>; > + nvmem-cell-names = "speed_bin"; > + > status = "disabled"; > > zap-shader { > @@ -2150,31 +2164,37 @@ gpu_opp_table: opp-table { Just like sm8250, you can probably delete the: /* note: downstream checks gpu binning for 675 Mhz */ comment right above this node. - Marijn > opp-675000000 { > opp-hz = /bits/ 64 <675000000>; > opp-level = <RPMH_REGULATOR_LEVEL_NOM_L1>; > + opp-supported-hw = <0x2>; > }; > > opp-585000000 { > opp-hz = /bits/ 64 <585000000>; > opp-level = <RPMH_REGULATOR_LEVEL_NOM>; > + opp-supported-hw = <0x3>; > }; > > opp-499200000 { > opp-hz = /bits/ 64 <499200000>; > opp-level = <RPMH_REGULATOR_LEVEL_SVS_L2>; > + opp-supported-hw = <0x3>; > }; > > opp-427000000 { > opp-hz = /bits/ 64 <427000000>; > opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>; > + opp-supported-hw = <0x3>; > }; > > opp-345000000 { > opp-hz = /bits/ 64 <345000000>; > opp-level = <RPMH_REGULATOR_LEVEL_SVS>; > + opp-supported-hw = <0x3>; > }; > > opp-257000000 { > opp-hz = /bits/ 64 <257000000>; > opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>; > + opp-supported-hw = <0x3>; > }; > }; > }; > -- > 2.39.0 >
diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi index e160acb47cd9..3f940cc3f32b 100644 --- a/arch/arm64/boot/dts/qcom/sm8150.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi @@ -936,6 +936,17 @@ ethernet: ethernet@20000 { status = "disabled"; }; + qfprom: efuse@784000 { + compatible = "qcom,sm8150-qfprom", "qcom,qfprom"; + reg = <0 0x00784000 0 0x8ff>; + #address-cells = <1>; + #size-cells = <1>; + + gpu_speed_bin: gpu_speed_bin@133 { + reg = <0x133 0x1>; + bits = <5 3>; + }; + }; qupv3_id_0: geniqup@8c0000 { compatible = "qcom,geni-se-qup"; @@ -2137,6 +2148,9 @@ gpu: gpu@2c00000 { qcom,gmu = <&gmu>; + nvmem-cells = <&gpu_speed_bin>; + nvmem-cell-names = "speed_bin"; + status = "disabled"; zap-shader { @@ -2150,31 +2164,37 @@ gpu_opp_table: opp-table { opp-675000000 { opp-hz = /bits/ 64 <675000000>; opp-level = <RPMH_REGULATOR_LEVEL_NOM_L1>; + opp-supported-hw = <0x2>; }; opp-585000000 { opp-hz = /bits/ 64 <585000000>; opp-level = <RPMH_REGULATOR_LEVEL_NOM>; + opp-supported-hw = <0x3>; }; opp-499200000 { opp-hz = /bits/ 64 <499200000>; opp-level = <RPMH_REGULATOR_LEVEL_SVS_L2>; + opp-supported-hw = <0x3>; }; opp-427000000 { opp-hz = /bits/ 64 <427000000>; opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>; + opp-supported-hw = <0x3>; }; opp-345000000 { opp-hz = /bits/ 64 <345000000>; opp-level = <RPMH_REGULATOR_LEVEL_SVS>; + opp-supported-hw = <0x3>; }; opp-257000000 { opp-hz = /bits/ 64 <257000000>; opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>; + opp-supported-hw = <0x3>; }; }; };
SM8150 has (at least) two 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. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> --- arch/arm64/boot/dts/qcom/sm8150.dtsi | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+)