[PATCH v2 3/6] arm64: dts: qcom: sm8550: Add GPU nodes

Neil Armstrong neil.armstrong at linaro.org
Mon Dec 4 04:57:03 PST 2023


On 04/12/2023 13:55, Konrad Dybcio wrote:
> Add the required nodes to support the A740 GPU.
> 
> Signed-off-by: Konrad Dybcio <konrad.dybcio at linaro.org>
> ---
>   arch/arm64/boot/dts/qcom/sm8550.dtsi | 166 +++++++++++++++++++++++++++++++++++
>   1 file changed, 166 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi
> index 7bafb3d88d69..8f59085c804d 100644
> --- a/arch/arm64/boot/dts/qcom/sm8550.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi
> @@ -1984,6 +1984,128 @@ tcsr: clock-controller at 1fc0000 {
>   			#reset-cells = <1>;
>   		};
>   
> +		gpu: gpu at 3d00000 {
> +			compatible = "qcom,adreno-43050a01", "qcom,adreno";
> +			reg = <0x0 0x03d00000 0x0 0x40000>,
> +			      <0x0 0x03d9e000 0x0 0x1000>,
> +			      <0x0 0x03d61000 0x0 0x800>;
> +			reg-names = "kgsl_3d0_reg_memory",
> +				    "cx_mem",
> +				    "cx_dbgc";
> +
> +			interrupts = <GIC_SPI 300 IRQ_TYPE_LEVEL_HIGH>;
> +
> +			iommus = <&adreno_smmu 0 0x0>,
> +				 <&adreno_smmu 1 0x0>;
> +
> +			operating-points-v2 = <&gpu_opp_table>;
> +
> +			qcom,gmu = <&gmu>;
> +
> +			status = "disabled";
> +
> +			zap-shader {
> +				memory-region = <&gpu_micro_code_mem>;
> +			};
> +
> +			/* Speedbin needs more work on A740+, keep only lower freqs */
> +			gpu_opp_table: opp-table {
> +				compatible = "operating-points-v2";
> +
> +				opp-680000000 {
> +					opp-hz = /bits/ 64 <680000000>;
> +					opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
> +				};
> +
> +				opp-615000000 {
> +					opp-hz = /bits/ 64 <615000000>;
> +					opp-level = <RPMH_REGULATOR_LEVEL_SVS_L0>;
> +				};
> +
> +				opp-550000000 {
> +					opp-hz = /bits/ 64 <550000000>;
> +					opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
> +				};
> +
> +				opp-475000000 {
> +					opp-hz = /bits/ 64 <475000000>;
> +					opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_L1>;
> +				};
> +
> +				opp-401000000 {
> +					opp-hz = /bits/ 64 <401000000>;
> +					opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
> +				};
> +
> +				opp-348000000 {
> +					opp-hz = /bits/ 64 <348000000>;
> +					opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_D0>;
> +				};
> +
> +				opp-295000000 {
> +					opp-hz = /bits/ 64 <295000000>;
> +					opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_D1>;
> +				};
> +
> +				opp-220000000 {
> +					opp-hz = /bits/ 64 <220000000>;
> +					opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS_D2>;
> +				};
> +			};
> +		};
> +
> +		gmu: gmu at 3d6a000 {
> +			compatible = "qcom,adreno-gmu-740.1", "qcom,adreno-gmu";
> +			reg = <0x0 0x03d6a000 0x0 0x35000>,
> +			      <0x0 0x03d50000 0x0 0x10000>,
> +			      <0x0 0x0b280000 0x0 0x10000>;
> +			reg-names = "gmu", "rscc", "gmu_pdc";
> +
> +			interrupts = <GIC_SPI 304 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>;
> +			interrupt-names = "hfi", "gmu";
> +
> +			clocks = <&gpucc GPU_CC_AHB_CLK>,
> +				 <&gpucc GPU_CC_CX_GMU_CLK>,
> +				 <&gpucc GPU_CC_CXO_CLK>,
> +				 <&gcc GCC_DDRSS_GPU_AXI_CLK>,
> +				 <&gcc GCC_GPU_MEMNOC_GFX_CLK>,
> +				 <&gpucc GPU_CC_HUB_CX_INT_CLK>,
> +				 <&gpucc GPU_CC_DEMET_CLK>;
> +			clock-names = "ahb",
> +				      "gmu",
> +				      "cxo",
> +				      "axi",
> +				      "memnoc",
> +				      "hub",
> +				      "demet";
> +
> +			power-domains = <&gpucc GPU_CC_CX_GDSC>,
> +					<&gpucc GPU_CC_GX_GDSC>;
> +			power-domain-names = "cx",
> +					     "gx";
> +
> +			iommus = <&adreno_smmu 5 0x0>;
> +
> +			qcom,qmp = <&aoss_qmp>;
> +
> +			operating-points-v2 = <&gmu_opp_table>;
> +
> +			gmu_opp_table: opp-table {
> +				compatible = "operating-points-v2";
> +
> +				opp-500000000 {
> +					opp-hz = /bits/ 64 <500000000>;
> +					opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
> +				};
> +
> +				opp-200000000 {
> +					opp-hz = /bits/ 64 <200000000>;
> +					opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
> +				};
> +			};
> +		};
> +
>   		gpucc: clock-controller at 3d90000 {
>   			compatible = "qcom,sm8550-gpucc";
>   			reg = <0 0x03d90000 0 0xa000>;
> @@ -1995,6 +2117,50 @@ gpucc: clock-controller at 3d90000 {
>   			#power-domain-cells = <1>;
>   		};
>   
> +		adreno_smmu: iommu at 3da0000 {
> +			compatible = "qcom,sm8550-smmu-500", "qcom,adreno-smmu",
> +				     "qcom,smmu-500", "arm,mmu-500";
> +			reg = <0x0 0x03da0000 0x0 0x40000>;
> +			#iommu-cells = <2>;
> +			#global-interrupts = <1>;
> +			interrupts = <GIC_SPI 673 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 677 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 678 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 679 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 680 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 681 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 682 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 683 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 684 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 685 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 686 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 687 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 476 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 574 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 575 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 576 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 577 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 659 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 661 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 664 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 665 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 666 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 668 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 669 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 699 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&gpucc GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK>,
> +				 <&gcc GCC_GPU_MEMNOC_GFX_CLK>,
> +				 <&gcc GCC_GPU_SNOC_DVM_GFX_CLK>,
> +				 <&gpucc GPU_CC_AHB_CLK>;
> +			clock-names = "hlos",
> +				      "bus",
> +				      "iface",
> +				      "ahb";
> +			power-domains = <&gpucc GPU_CC_CX_GDSC>;
> +			dma-coherent;
> +		};
> +
>   		remoteproc_mpss: remoteproc at 4080000 {
>   			compatible = "qcom,sm8550-mpss-pas";
>   			reg = <0x0 0x04080000 0x0 0x4040>;
> 

Tested-by: Neil Armstrong <neil.armstrong at linaro.org> # on SM8550-QRD



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