[PATCH v3 1/2] arm64: dts: qcom: sa8775p: Add gpu and gmu nodes

[Konrad Dybcio]

On 30.10.2024 8:02 AM, Akhil P Oommen wrote:
> From: Puranam V G Tejaswi <quic_pvgtejas at quicinc.com>
> 
> Add gpu and gmu nodes for sa8775p chipset. As of now all
> SKUs have the same GPU fmax, so there is no requirement of
> speed bin support.
> 
> Signed-off-by: Puranam V G Tejaswi <quic_pvgtejas 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/sa8775p.dtsi | 94 +++++++++++++++++++++++++++++++++++
>  1 file changed, 94 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> index e8dbc8d820a6..c6cb18193787 100644
> --- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> @@ -3072,6 +3072,100 @@ tcsr_mutex: hwlock at 1f40000 {
>  			#hwlock-cells = <1>;
>  		};
>  
> +		gpu: gpu at 3d00000 {
> +			compatible = "qcom,adreno-663.0", "qcom,adreno";

Is the patchlevel zero for this SKU?


> +			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 0xc00>,
> +				 <&adreno_smmu 1 0xc00>;
> +			operating-points-v2 = <&gpu_opp_table>;
> +			qcom,gmu = <&gmu>;
> +			interconnects = <&gem_noc MASTER_GFX3D QCOM_ICC_TAG_ALWAYS
> +					 &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
> +			interconnect-names = "gfx-mem";
> +			#cooling-cells = <2>;

You might want to hook this up to a thermal-zone right away

Konrad