linux-kernel - Re: [PATCH v2 8/9] arm64: dts: qcom: x1e80100-dell-latitude-7455: Enable IRIS

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Message-ID: <4bca13c2-0bdc-4709-a502-805f2b842846@linaro.org>
Date: Mon, 15 Sep 2025 11:59:56 +0100
From: Bryan O'Donoghue <bryan.odonoghue@...aro.org>
To: Stephan Gerhold <stephan.gerhold@...aro.org>,
 Bjorn Andersson <andersson@...nel.org>,
 Konrad Dybcio <konradybcio@...nel.org>
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, linux-arm-msm@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 Dikshita Agarwal <dikshita.agarwal@....qualcomm.com>,
 Vikash Garodia <vikash.garodia@....qualcomm.com>,
 Neil Armstrong <neil.armstrong@...aro.org>,
 Alexey Klimov <alexey.klimov@...aro.org>,
 Anthony Ruhier <aruhier@...lbox.org>,
 Stefan Schmidt <stefan.schmidt@...aro.org>
Subject: Re: [PATCH v2 8/9] arm64: dts: qcom: x1e80100-dell-latitude-7455:
 Enable IRIS

On 15/09/2025 11:06, Stephan Gerhold wrote:
> Enable IRIS to allow using the hardware-accelerated video codecs. The
> firmware is not upstream in linux-firmware yet, so users need to copy it
> from Windows to qcom/x1e80100/dell/latitude-7455/qcvss8380.mbn (just like
> GPU/ADSP/CDSP firmware).
> 
> Signed-off-by: Stephan Gerhold <stephan.gerhold@...aro.org>
> ---
>   arch/arm64/boot/dts/qcom/x1e80100-dell-latitude-7455.dts | 5 +++++
>   1 file changed, 5 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/x1e80100-dell-latitude-7455.dts b/arch/arm64/boot/dts/qcom/x1e80100-dell-latitude-7455.dts
> index ace2a905e4430d6cd1db59e9a9fb7441f7fe0aa9..32ad9679550efce1fda1182bd874d6a3c53d8f03 100644
> --- a/arch/arm64/boot/dts/qcom/x1e80100-dell-latitude-7455.dts
> +++ b/arch/arm64/boot/dts/qcom/x1e80100-dell-latitude-7455.dts
> @@ -38,6 +38,11 @@ touchscreen@9 {
>   	};
>   };
>   
> +&iris {
> +	firmware-name = "qcom/x1e80100/dell/latitude-7455/qcvss8380.mbn";
> +	status = "okay";
> +};
> +
>   &remoteproc_adsp {
>   	firmware-name = "qcom/x1e80100/dell/latitude-7455/qcadsp8380.mbn",
>   			"qcom/x1e80100/dell/latitude-7455/adsp_dtbs.elf";
> 
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@...aro.org>