Re: [PATCH v4 2/2] arm: dts: sc7180: Add support for gpu fuse

[Akhil P Oommen <akhilpo@xxxxxxxxxxxxxx>]

On 2/3/2021 4:22 AM, Bjorn Andersson wrote:
> On Fri 08 Jan 12:15 CST 2021, Akhil P Oommen wrote:
>
> Please align the $subject prefix with other changes in the same file.
> I fixed it up while picking up the patch this time.
Will take of this in future. Thanks, Bjorn.

-Akhil.

> Regards,
> Bjorn
>
> > Add support for gpu fuse to help identify the supported opps.
> >
> > Signed-off-by: Akhil P Oommen <akhilpo@xxxxxxxxxxxxxx>
> > ---
> >   arch/arm64/boot/dts/qcom/sc7180.dtsi | 22 ++++++++++++++++++++++
> >   1 file changed, 22 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> > index 6678f1e..8cae3eb 100644
> > --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> > @@ -675,6 +675,11 @@
> >   				reg = <0x25b 0x1>;
> >   				bits = <1 3>;
> >   			};
> > +
> > +			gpu_speed_bin: gpu_speed_bin@1d2 {
> > +				reg = <0x1d2 0x2>;
> > +				bits = <5 8>;
> > +			};
> >   		};
> >   
> >   		sdhc_1: sdhci@7c4000 {
> > @@ -1907,52 +1912,69 @@
> >   			operating-points-v2 = <&gpu_opp_table>;
> >   			qcom,gmu = <&gmu>;
> >   
> > +			nvmem-cells = <&gpu_speed_bin>;
> > +			nvmem-cell-names = "speed_bin";
> > +
> >   			interconnects = <&gem_noc MASTER_GFX3D 0 &mc_virt SLAVE_EBI1 0>;
> >   			interconnect-names = "gfx-mem";
> >   
> >   			gpu_opp_table: opp-table {
> >   				compatible = "operating-points-v2";
> >   
> > +				opp-825000000 {
> > +					opp-hz = /bits/ 64 <825000000>;
> > +					opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L1>;
> > +					opp-peak-kBps = <8532000>;
> > +					opp-supported-hw = <0x04>;
> > +				};
> > +
> >   				opp-800000000 {
> >   					opp-hz = /bits/ 64 <800000000>;
> >   					opp-level = <RPMH_REGULATOR_LEVEL_TURBO>;
> >   					opp-peak-kBps = <8532000>;
> > +					opp-supported-hw = <0x07>;
> >   				};
> >   
> >   				opp-650000000 {
> >   					opp-hz = /bits/ 64 <650000000>;
> >   					opp-level = <RPMH_REGULATOR_LEVEL_NOM_L1>;
> >   					opp-peak-kBps = <7216000>;
> > +					opp-supported-hw = <0x07>;
> >   				};
> >   
> >   				opp-565000000 {
> >   					opp-hz = /bits/ 64 <565000000>;
> >   					opp-level = <RPMH_REGULATOR_LEVEL_NOM>;
> >   					opp-peak-kBps = <5412000>;
> > +					opp-supported-hw = <0x07>;
> >   				};
> >   
> >   				opp-430000000 {
> >   					opp-hz = /bits/ 64 <430000000>;
> >   					opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
> >   					opp-peak-kBps = <5412000>;
> > +					opp-supported-hw = <0x07>;
> >   				};
> >   
> >   				opp-355000000 {
> >   					opp-hz = /bits/ 64 <355000000>;
> >   					opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
> >   					opp-peak-kBps = <3072000>;
> > +					opp-supported-hw = <0x07>;
> >   				};
> >   
> >   				opp-267000000 {
> >   					opp-hz = /bits/ 64 <267000000>;
> >   					opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
> >   					opp-peak-kBps = <3072000>;
> > +					opp-supported-hw = <0x07>;
> >   				};
> >   
> >   				opp-180000000 {
> >   					opp-hz = /bits/ 64 <180000000>;
> >   					opp-level = <RPMH_REGULATOR_LEVEL_MIN_SVS>;
> >   					opp-peak-kBps = <1804000>;
> > +					opp-supported-hw = <0x07>;
> >   				};
> >   			};
> >   		};
> > --
> > 2.7.4
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