linux-kernel - Re: [PATCH v2 3/4] arm64: dts: qcom: sm8750-mtp: Enable CDSP and mention MPSS

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Message-ID: <fe337f0d-55b7-477b-8025-0a5aeda78fe7@linaro.org>
Date: Fri, 21 Feb 2025 16:12:22 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Dmitry Baryshkov <dmitry.baryshkov@...aro.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>, linux-arm-msm@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 3/4] arm64: dts: qcom: sm8750-mtp: Enable CDSP and
 mention MPSS

On 21/02/2025 15:15, Dmitry Baryshkov wrote:
> On Fri, Feb 21, 2025 at 09:38:09AM +0100, Krzysztof Kozlowski wrote:
>> On 20/02/2025 17:19, Dmitry Baryshkov wrote:
>>> On Thu, Feb 20, 2025 at 04:44:13PM +0100, Krzysztof Kozlowski wrote:
>>>> Enable the CDSP on MPT8750 board and add firmware for the modem, however
>>>> keep it as failed because modem crashes after booting for unknown
>>>> reasons.
>>>
>>> So the modem crashes on MTP, but does not on QRD?
>> QRD was not tested - which mentioned in that patch - and I hope someone
>> will test it and tell me :)
> 
> Then it might also be broken. I have the same situation on SAR2130P,
> ADSP works, but CDSP crashes. Please separate modem to a separate series
> and clearly mark that it is not supposed to work. Until it works on any
> of the boards I don't think we should be merging corresponding driver
> bits, which are known-broken.
> 
OK

Best regards,
Krzysztof