Re: [Freedreno] [PATCH v6] arm64: dts: qcom: sc7180: Add A618 gpu dt blob

[Rob Clark]

On Sun, Feb 9, 2020 at 11:41 PM Sharat Masetty <smasetty@xxxxxxxxxxxxxx> wrote:
>
> This patch adds the required dt nodes and properties
> to enabled A618 GPU.
>
> Signed-off-by: Sharat Masetty <smasetty@xxxxxxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/qcom/sc7180.dtsi | 102 +++++++++++++++++++++++++++++++++++
>  1 file changed, 102 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> index f3fcc5c..63fff15 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> @@ -1043,6 +1043,108 @@
>                         };
>                 };
>
> +               gpu: gpu@5000000 {
> +                       compatible = "qcom,adreno-618.0", "qcom,adreno";
> +                       #stream-id-cells = <16>;
> +                       reg = <0 0x05000000 0 0x40000>, <0 0x0509e000 0 0x1000>,
> +                               <0 0x05061000 0 0x800>;
> +                       reg-names = "kgsl_3d0_reg_memory", "cx_mem", "cx_dbgc";
> +                       interrupts = <GIC_SPI 300 IRQ_TYPE_LEVEL_HIGH>;
> +                       iommus = <&adreno_smmu 0>;
> +                       operating-points-v2 = <&gpu_opp_table>;
> +                       qcom,gmu = <&gmu>;
> +
> +                       gpu_opp_table: opp-table {
> +                               compatible = "operating-points-v2";
> +
> +                               opp-800000000 {
> +                                       opp-hz = /bits/ 64 <800000000>;
> +                                       opp-level = <RPMH_REGULATOR_LEVEL_TURBO>;
> +                               };
> +
> +                               opp-650000000 {
> +                                       opp-hz = /bits/ 64 <650000000>;
> +                                       opp-level = <RPMH_REGULATOR_LEVEL_NOM_L1>;
> +                               };
> +
> +                               opp-565000000 {
> +                                       opp-hz = /bits/ 64 <565000000>;
> +                                       opp-level = <RPMH_REGULATOR_LEVEL_NOM>;
> +                               };
> +
> +                               opp-430000000 {
> +                                       opp-hz = /bits/ 64 <430000000>;
> +                                       opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
> +                               };
> +
> +                               opp-355000000 {
> +                                       opp-hz = /bits/ 64 <355000000>;
> +                                       opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
> +                               };
> +
> +                               opp-267000000 {
> +                                       opp-hz = /bits/ 64 <267000000>;
> +                                       opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
> +                               };
> +
> +                               opp-180000000 {
> +                                       opp-hz = /bits/ 64 <180000000>;
> +                                       opp-level = <RPMH_REGULATOR_LEVEL_MIN_SVS>;
> +                               };
> +                       };
> +               };
> +
> +               adreno_smmu: iommu@5040000 {
> +                       compatible = "qcom,sc7180-smmu-v2", "qcom,smmu-v2";
> +                       reg = <0 0x05040000 0 0x10000>;
> +                       #iommu-cells = <1>;
> +                       #global-interrupts = <2>;
> +                       interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_HIGH>,
> +                                       <GIC_SPI 231 IRQ_TYPE_LEVEL_HIGH>,
> +                                       <GIC_SPI 364 IRQ_TYPE_EDGE_RISING>,
> +                                       <GIC_SPI 365 IRQ_TYPE_EDGE_RISING>,
> +                                       <GIC_SPI 366 IRQ_TYPE_EDGE_RISING>,
> +                                       <GIC_SPI 367 IRQ_TYPE_EDGE_RISING>,
> +                                       <GIC_SPI 368 IRQ_TYPE_EDGE_RISING>,
> +                                       <GIC_SPI 369 IRQ_TYPE_EDGE_RISING>,
> +                                       <GIC_SPI 370 IRQ_TYPE_EDGE_RISING>,
> +                                       <GIC_SPI 371 IRQ_TYPE_EDGE_RISING>;
> +                       clocks = <&gcc GCC_GPU_MEMNOC_GFX_CLK>,
> +                               <&gcc GCC_GPU_CFG_AHB_CLK>,
> +                               <&gcc GCC_DDRSS_GPU_AXI_CLK>;
> +
> +                       clock-names = "bus", "iface", "mem_iface_clk";
> +                       power-domains = <&gpucc CX_GDSC>;
> +               };
> +
> +               gmu: gmu@506a000 {
> +                       compatible="qcom,adreno-gmu-618.0", "qcom,adreno-gmu";
> +                       reg = <0 0x0506a000 0 0x31000>, <0 0x0b290000 0 0x10000>,
> +                               <0 0x0b490000 0 0x10000>;
> +                       reg-names = "gmu", "gmu_pdc", "gmu_pdc_seq";
> +                       interrupts = <GIC_SPI 304 IRQ_TYPE_LEVEL_HIGH>,
> +                                  <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>;
> +                       interrupt-names = "hfi", "gmu";
> +                       clocks = <&gpucc GPU_CC_CX_GMU_CLK>,
> +                              <&gpucc GPU_CC_CXO_CLK>,
> +                              <&gcc GCC_DDRSS_GPU_AXI_CLK>,
> +                              <&gcc GCC_GPU_MEMNOC_GFX_CLK>;
> +                       clock-names = "gmu", "cxo", "axi", "memnoc";
> +                       power-domains = <&gpucc CX_GDSC>, <&gpucc GX_GDSC>;
> +                       power-domain-names = "cx", "gx";
> +                       iommus = <&adreno_smmu 5>;
> +                       operating-points-v2 = <&gmu_opp_table>;

jfyi, this will shortly require a dma-ranges property[1].. it might
simplify things, wrt. to which order patches land (this vs dma-ranges)
to go ahead and add the dma-ranges property now

BR,
-R


[1] https://lists.freedesktop.org/archives/freedreno/2020-February/006903.html

> +
> +                       gmu_opp_table: opp-table {
> +                               compatible = "operating-points-v2";
> +
> +                               opp-200000000 {
> +                                       opp-hz = /bits/ 64 <200000000>;
> +                                       opp-level = <RPMH_REGULATOR_LEVEL_MIN_SVS>;
> +                               };
> +                       };
> +               };
> +
>                 gpucc: clock-controller@5090000 {
>                         compatible = "qcom,sc7180-gpucc";
>                         reg = <0 0x05090000 0 0x9000>;
> --
> 1.9.1
> _______________________________________________
> Freedreno mailing list
> Freedreno@xxxxxxxxxxxxxxxxxxxxx
> https://lists.freedesktop.org/mailman/listinfo/freedreno