Add support for GPU SMMU on QCS615

[PATCH 2/2] arm64: dts: qcom: qcs615: add the GPU SMMU node

Posted by Qingqing Zhou 1 year, 2 months ago

Add the Adreno GPU SMMU node for QCS615 platform.

Signed-off-by: Qingqing Zhou <quic_qqzhou@quicinc.com>
---
 arch/arm64/boot/dts/qcom/qcs615.dtsi | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qcs615.dtsi b/arch/arm64/boot/dts/qcom/qcs615.dtsi
index 56af38d4f75f..4e0f26563db9 100644
--- a/arch/arm64/boot/dts/qcom/qcs615.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcs615.dtsi
@@ -528,6 +528,33 @@
 			#power-domain-cells = <1>;
 		};
 
+		adreno_smmu: iommu@50a0000 {
+			compatible = "qcom,qcs615-smmu-500", "qcom,adreno-smmu",
+				     "qcom,smmu-500", "arm,mmu-500";
+			reg = <0x0 0x50a0000 0x0 0x10000>;
+			#iommu-cells = <2>;
+			#global-interrupts = <1>;
+			dma-coherent;
+
+			power-domains = <&gpucc CX_GDSC>;
+			clocks = <&gcc GCC_GPU_MEMNOC_GFX_CLK>,
+				 <&gpucc GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK>,
+				 <&gcc GCC_GPU_SNOC_DVM_GFX_CLK>;
+			clock-names = "mem",
+				      "hlos",
+				      "iface";
+
+			interrupts = <GIC_SPI 585 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 590 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 591 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 592 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 593 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 594 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 595 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 596 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 597 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
 		dc_noc: interconnect@9160000 {
 			reg = <0x0 0x09160000 0x0 0x3200>;
 			compatible = "qcom,qcs615-dc-noc";
-- 
2.17.1

Re: [PATCH 2/2] arm64: dts: qcom: qcs615: add the GPU SMMU node

Posted by Bjorn Andersson 1 year, 1 month ago

On Fri, Nov 22, 2024 at 01:19:22PM +0530, Qingqing Zhou wrote:
> Add the Adreno GPU SMMU node for QCS615 platform.
> 

Please resubmit this in a series together with gpucc, gmu and gpu nodes.

Regards,
Bjorn

> Signed-off-by: Qingqing Zhou <quic_qqzhou@quicinc.com>
> ---
>  arch/arm64/boot/dts/qcom/qcs615.dtsi | 27 +++++++++++++++++++++++++++
>  1 file changed, 27 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/qcs615.dtsi b/arch/arm64/boot/dts/qcom/qcs615.dtsi
> index 56af38d4f75f..4e0f26563db9 100644
> --- a/arch/arm64/boot/dts/qcom/qcs615.dtsi
> +++ b/arch/arm64/boot/dts/qcom/qcs615.dtsi
> @@ -528,6 +528,33 @@
>  			#power-domain-cells = <1>;
>  		};
>  
> +		adreno_smmu: iommu@50a0000 {
> +			compatible = "qcom,qcs615-smmu-500", "qcom,adreno-smmu",
> +				     "qcom,smmu-500", "arm,mmu-500";
> +			reg = <0x0 0x50a0000 0x0 0x10000>;
> +			#iommu-cells = <2>;
> +			#global-interrupts = <1>;
> +			dma-coherent;
> +
> +			power-domains = <&gpucc CX_GDSC>;
> +			clocks = <&gcc GCC_GPU_MEMNOC_GFX_CLK>,
> +				 <&gpucc GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK>,
> +				 <&gcc GCC_GPU_SNOC_DVM_GFX_CLK>;
> +			clock-names = "mem",
> +				      "hlos",
> +				      "iface";
> +
> +			interrupts = <GIC_SPI 585 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 590 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 591 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 592 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 593 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 594 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 595 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 596 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 597 IRQ_TYPE_LEVEL_HIGH>;
> +		};
> +
>  		dc_noc: interconnect@9160000 {
>  			reg = <0x0 0x09160000 0x0 0x3200>;
>  			compatible = "qcom,qcs615-dc-noc";
> -- 
> 2.17.1
>

Re: [PATCH 2/2] arm64: dts: qcom: qcs615: add the GPU SMMU node

Posted by Dmitry Baryshkov 1 year, 2 months ago

On Fri, Nov 22, 2024 at 01:19:22PM +0530, Qingqing Zhou wrote:
> Add the Adreno GPU SMMU node for QCS615 platform.
> 
> Signed-off-by: Qingqing Zhou <quic_qqzhou@quicinc.com>
> ---
>  arch/arm64/boot/dts/qcom/qcs615.dtsi | 27 +++++++++++++++++++++++++++
>  1 file changed, 27 insertions(+)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>


-- 
With best wishes
Dmitry