[PATCH v2 3/4] arm64: dts: qcom: qcs615: Add gpu and gmu nodes

[Konrad Dybcio]

On 13.12.2024 11:35 AM, Akhil P Oommen wrote:
> From: Jie Zhang <quic_jiezh at quicinc.com>
> 
> Add gpu and gmu nodes for qcs615 chipset.
> 
> Signed-off-by: Jie Zhang <quic_jiezh at quicinc.com>
> Signed-off-by: Akhil P Oommen <quic_akhilpo at quicinc.com>
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
> ---
>  arch/arm64/boot/dts/qcom/qcs615.dtsi | 88 ++++++++++++++++++++++++++++++++++++
>  1 file changed, 88 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/qcs615.dtsi b/arch/arm64/boot/dts/qcom/qcs615.dtsi
> index 8df26efde3fd..dee5d3be4aa3 100644
> --- a/arch/arm64/boot/dts/qcom/qcs615.dtsi
> +++ b/arch/arm64/boot/dts/qcom/qcs615.dtsi
> @@ -387,6 +387,11 @@ smem_region: smem at 86000000 {
>  			no-map;
>  			hwlocks = <&tcsr_mutex 3>;
>  		};
> +
> +		pil_gpu_mem: pil-gpu at 97715000 {
> +			reg = <0x0 0x97715000 0x0 0x2000>;
> +			no-map;
> +		};
>  	};
>  
>  	soc: soc at 0 {
> @@ -508,6 +513,89 @@ qup_uart0_rx: qup-uart0-rx-state {
>  			};
>  		};
>  
> +		gpu: gpu at 5000000 {
> +			compatible = "qcom,adreno-612.0", "qcom,adreno";
> +			reg = <0x0 0x05000000 0x0 0x90000>;
> +			reg-names = "kgsl_3d0_reg_memory";
> +
> +			clocks = <&gpucc GPU_CC_GX_GFX3D_CLK>,
> +				 <&gcc GCC_DDRSS_GPU_AXI_CLK>,
> +				 <&gcc GCC_GPU_MEMNOC_GFX_CLK>,
> +				 <&gpucc GPU_CC_CX_GMU_CLK>,
> +				 <&gpucc GPU_CC_CXO_CLK>;
> +			clock-names = "core",
> +				      "mem_iface",
> +				      "alt_mem_iface",
> +				      "gmu",
> +				      "xo";
> +
> +			interrupts = <GIC_SPI 300 IRQ_TYPE_LEVEL_HIGH>;
> +
> +			interconnects = <&gem_noc MASTER_GFX3D QCOM_ICC_TAG_ALWAYS
> +					 &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
> +			interconnect-names = "gfx-mem";
> +
> +			iommus = <&adreno_smmu 0x0 0x401>;

No LPAC context?


> +			operating-points-v2 = <&gpu_opp_table>;
> +			power-domains = <&rpmhpd RPMHPD_CX>;
> +			qcom,gmu = <&rgmu>;
> +
> +			#cooling-cells = <2>;
> +
> +			status = "disabled";
> +
> +			gpu_zap_shader: zap-shader {
> +				memory-region = <&pil_gpu_mem>;
> +			};
> +
> +			gpu_opp_table: opp-table {
> +				compatible = "operating-points-v2";
> +
> +				opp-435000000 {
> +					opp-hz = /bits/ 64 <435000000>;
> +					required-opps = <&rpmhpd_opp_svs>;
> +					opp-peak-kBps = <3000000>;
> +				};

I'm also seeing 290 MHz @ LOW_SVS

Konrad