Re: [PATCH 2/2] arm64: dts: qcom: qcs8300: Add device node for gfx_smmu

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Dec 27, 2024 at 04:28:18PM +0530, Pratyush Brahma wrote:
> Add the device node for gfx smmu that is required for gpu
> specific address translations.
> 
> This patch depends on the patch series [1] posted by Imran Shaik
> adding the clock support for gpu.
> 
> [1] https://lore.kernel.org/all/802d32f1-ff7e-4d61-83f1-f804ee1750ed@xxxxxxxxxxxxxxxx/
> 

To save other reviewers' time, this is a duplicate and rejected at:
https://lore.kernel.org/all/64ak7h5pwqinmcymas5i4xexa6bntvti7zkwfhzx7qrsmgaow3@zmn7jffcrp5f/

Regards,
Bjorn

> Signed-off-by: Pratyush Brahma <quic_pbrahma@xxxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/qcom/qcs8300.dtsi | 37 +++++++++++++++++++++++++++
>  1 file changed, 37 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/qcs8300.dtsi b/arch/arm64/boot/dts/qcom/qcs8300.dtsi
> index 80226992a65d..8eb688e2df0a 100644
> --- a/arch/arm64/boot/dts/qcom/qcs8300.dtsi
> +++ b/arch/arm64/boot/dts/qcom/qcs8300.dtsi
> @@ -816,6 +816,43 @@
>  			#power-domain-cells = <1>;
>  		};
>  
> +		adreno_smmu: iommu@3da0000 {
> +			compatible = "qcom,qcs8300-smmu-500", "qcom,adreno-smmu",
> +				   "qcom,smmu-500", "arm,mmu-500";
> +			reg = <0x0 0x3da0000 0x0 0x20000>;
> +			#iommu-cells = <2>;
> +			#global-interrupts = <2>;
> +			dma-coherent;
> +
> +			power-domains = <&gpucc GPU_CC_CX_GDSC>;
> +			clocks = <&gcc GCC_GPU_MEMNOC_GFX_CLK>,
> +				 <&gcc GCC_GPU_SNOC_DVM_GFX_CLK>,
> +				 <&gpucc GPU_CC_AHB_CLK>,
> +				 <&gpucc GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK>,
> +				 <&gpucc GPU_CC_CX_GMU_CLK>,
> +				 <&gpucc GPU_CC_HUB_CX_INT_CLK>,
> +				 <&gpucc GPU_CC_HUB_AON_CLK>;
> +			clock-names = "gcc_gpu_memnoc_gfx_clk",
> +				      "gcc_gpu_snoc_dvm_gfx_clk",
> +				      "gpu_cc_ahb_clk",
> +				      "gpu_cc_hlos1_vote_gpu_smmu_clk",
> +				      "gpu_cc_cx_gmu_clk",
> +				      "gpu_cc_hub_cx_int_clk",
> +				      "gpu_cc_hub_aon_clk";
> +			interrupts = <GIC_SPI 672 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 673 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>;
> +		};
> +
>  		pmu@9091000 {
>  			compatible = "qcom,qcs8300-llcc-bwmon", "qcom,sc7280-llcc-bwmon";
>  			reg = <0x0 0x9091000 0x0 0x1000>;
> -- 
> 2.17.1
> 




[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [Linux for Sparc]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux