linux-kernel - Re: [PATCH 4/4] arm64: dts: qcom: qrb4210-rb2: Enable GPU

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Message-ID: <30cfddfb-fabb-a65e-6bb6-c0efdbd92fd7@linaro.org>
Date:   Tue, 20 Jun 2023 18:47:59 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Konrad Dybcio <konrad.dybcio@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc:     Marijn Suijten <marijn.suijten@...ainline.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 4/4] arm64: dts: qcom: qrb4210-rb2: Enable GPU

On 20/06/2023 16:17, Konrad Dybcio wrote:
> Enable the A610 GPU and provide a firmware path to the ZAP blob.
> 
> Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
> ---
>   arch/arm64/boot/dts/qcom/qrb4210-rb2.dts | 8 ++++++++
>   1 file changed, 8 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
> index e23a0406eacc..a7278a9472ed 100644
> --- a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
> +++ b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
> @@ -179,6 +179,14 @@ &gpi_dma0 {
>   	status = "okay";
>   };
>   
> +&gpu {
> +	status = "okay";
> +
> +	zap-shader {
> +		firmware-name = "qcom/qrb4210/a610_zap.mbn";

Should this be qrb4210 or sm4250? Previously we did not use special 
subdirs for IOT versions. See qrb5165-rb5.dts.

> +	};
> +};
> +
>   &i2c2 {
>   	clock-frequency = <400000>;
>   	status = "okay";
> 

-- 
With best wishes
Dmitry