| Message ID | 1607337728-11398-2-git-send-email-akhilpo@codeaurora.org (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [v3,1/2] drm/msm: Add speed-bin support to a618 gpu | expand |
On 12/7/2020 4:12 PM, Akhil P Oommen wrote: > Add support for gpu fuse to help identify the supported opps. > > Signed-off-by: Akhil P Oommen <akhilpo@codeaurora.org> > --- > 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>; > }; > }; > }; > A gentle ping. -Akhil.
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>; }; }; };
Add support for gpu fuse to help identify the supported opps. Signed-off-by: Akhil P Oommen <akhilpo@codeaurora.org> --- arch/arm64/boot/dts/qcom/sc7180.dtsi | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+)