linux-kernel - Re: [PATCH v3 11/11] arm64: dts: qcom: sdm845-lg-common: Change ipa gsi-loader to 'self'

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Message-ID: <g3p6yi32y532tf4luuzew55s2qjrlozqyggm22sog26oacskdw@fovj54wqxyan>
Date: Sat, 4 Oct 2025 00:56:15 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Paul Sajna <sajattack@...tmarketos.org>
Cc: Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>, David Heidelberg <david@...t.cz>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, phone-devel@...r.kernel.org,
        Amir Dahan <system64fumo@...tonmail.com>,
        Christopher Brown <crispybrown@...il.com>
Subject: Re: [PATCH v3 11/11] arm64: dts: qcom: sdm845-lg-common: Change ipa
 gsi-loader to 'self'

On Sun, Sep 28, 2025 at 10:05:34PM -0700, Paul Sajna wrote:
> This lets modem get a bit closer to working
> 
> [   15.885735] ipa 1e40000.ipa: channel 4 limited to 256 TREs
> [   15.888550] ipa 1e40000.ipa: IPA driver initialized
> [   21.038968] ipa 1e40000.ipa: received modem starting event
> [   23.097401] ipa 1e40000.ipa: received modem running event
> 
> Signed-off-by: Paul Sajna <sajattack@...tmarketos.org>
> ---
>  arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi
> index f309e6ebc075a691c7a522238b4a93ba9e63f3c0..898f87818d3d4d028cc762d7ffdf33b3c2352c92 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi
> @@ -484,7 +484,7 @@ zap-shader {
>  };
>  
>  &ipa {
> -	qcom,gsi-loader = "modem";
> +	qcom,gsi-loader = "self";

The commit message might need to be improved. The patch itself LGTM.

>  	memory-region = <&ipa_fw_mem>;
>  
>  	status = "okay";
> 
> -- 
> 2.51.0
> 

-- 
With best wishes
Dmitry