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Message-ID: <70caf0d0-28f5-48b9-b10e-5541488dd982@linaro.org>
Date: Mon, 12 Feb 2024 11:50:14 +0100
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Subject: Re: [PATCH 4/5] arm64: dts: qcom: sm8650: add GPU nodes
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To: Neil Armstrong <neil.armstrong@linaro.org>,
 Rob Clark <robdclark@gmail.com>, Abhinav Kumar <quic_abhinavk@quicinc.com>,
 Dmitry Baryshkov <dmitry.baryshkov@linaro.org>, Sean Paul <sean@poorly.run>,
 Marijn Suijten <marijn.suijten@somainline.org>,
 David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>,
 Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
 Maxime Ripard <mripard@kernel.org>, Thomas Zimmermann <tzimmermann@suse.de>,
 Rob Herring <robh@kernel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
 Conor Dooley <conor+dt@kernel.org>, Will Deacon <will@kernel.org>,
 Robin Murphy <robin.murphy@arm.com>, Joerg Roedel <joro@8bytes.org>,
 Bjorn Andersson <andersson@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org,
 freedreno@lists.freedesktop.org, devicetree@vger.kernel.org,
 linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
 iommu@lists.linux.dev
References: <20240212-topic-sm8650-gpu-v1-0-708a40b747b5@linaro.org>
 <20240212-topic-sm8650-gpu-v1-4-708a40b747b5@linaro.org>
From: Konrad Dybcio <konrad.dybcio@linaro.org>
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In-Reply-To: <20240212-topic-sm8650-gpu-v1-4-708a40b747b5@linaro.org>
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On 12.02.2024 11:37, Neil Armstrong wrote:
> Add GPU nodes for the SM8650 platform.
> 
> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
> ---
>  arch/arm64/boot/dts/qcom/sm8650.dtsi | 169 +++++++++++++++++++++++++++++++++++
>  1 file changed, 169 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8650.dtsi b/arch/arm64/boot/dts/qcom/sm8650.dtsi
> index c455ca4e6475..f6f9e603fb2f 100644
> --- a/arch/arm64/boot/dts/qcom/sm8650.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi
> @@ -2582,6 +2582,131 @@ tcsr: clock-controller@1fc0000 {
>  			#reset-cells = <1>;
>  		};
>  
> +		gpu: gpu@3d00000 {
> +			compatible = "qcom,adreno-43051401", "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>;
> +
> +			interconnects = <&gem_noc MASTER_GFX3D 0 &mc_virt SLAVE_EBI1 0>;
> +			interconnect-names = "gfx-mem";

ICC should be unnecessary

Konrad