linux-kernel - Re: [PATCH 3/3] arm64: dts: qcom: sc8280xp: Add Huawei Matebook E Go (sc8280xp)

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Message-ID: <20241213125008.597166-1-mitltlatltl@gmail.com>
Date: Fri, 13 Dec 2024 20:50:08 +0800
From: Pengyu Luo <mitltlatltl@...il.com>
To: konrad.dybcio@....qualcomm.com
Cc: andersson@...nel.org,
	chenxuecong2009@...look.com,
	conor+dt@...nel.org,
	devicetree@...r.kernel.org,
	dmitry.baryshkov@...aro.org,
	gty0622@...il.com,
	johan+linaro@...nel.org,
	konradybcio@...nel.org,
	krzk+dt@...nel.org,
	linux-arm-msm@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	mitltlatltl@...il.com,
	robh@...nel.org
Subject: Re: [PATCH 3/3] arm64: dts: qcom: sc8280xp: Add Huawei Matebook E Go (sc8280xp)

should I attach the all?
# dmesg | grep -i 'adsp '
[    0.000000] OF: reserved mem: 0x0000000086c00000..0x0000000088bfffff (32768 KiB) nomap non-reusable adsp-region@...00000
[    2.249916] remoteproc remoteproc1: Booting fw image qcom/sc8280xp/HUAWEI/gaokun3/qcadsp8280.mbn, size 12950508
[    2.556517] PDR: Indication received from msm/adsp/audio_pd, state: 0x1fffffff, trans-id: 1
[    2.556546] qcom,apr 3000000.remoteproc:glink-edge.adsp_apps.-1.-1: Adding APR/GPR dev: gprsvc:service:2:1
[    2.556594] qcom,apr 3000000.remoteproc:glink-edge.adsp_apps.-1.-1: Adding APR/GPR dev: gprsvc:service:2:2

> [...]
> 
>>>>>> +     chosen {
>>>>>> +             #address-cells =3D <2>;
>>>>>> +             #size-cells =3D <2>;
>>>>>> +             ranges;
>>>>>> +
>>>>>> +             framebuffer0: framebuffer@...00000 {
>>>>>> +                     compatible =3D "simple-framebuffer";
>>>>>> +                     reg =3D <0x0 0xC6200000 0x0 0x02400000>;
>>>>>> +                     width =3D <1600>;
>>>>>> +                     height =3D <2560>;
>>>>>> +                     stride =3D <(1600 * 4)>;
>>>>>> +                     format =3D "a8r8g8b8";
>>>>>> +             };
>>>>>> +     };
>>>>>
>>>>> This should be redundant, as you should have efifb
>>>>>
>>>>
>>>> I think no, it won't boot up without it(stuck at EFI stub: Booting Linux
>>>> Kernel)
>>>
>>> Do you have CONFIG_EFI and CONFIG_FB_EFI enabled?
> 
> 
> Very very weird. Are you booting with clk_ignore_unused pd_ignore_unused
> in kernel cmdline?

yes, as Johan said this (see [1])

> 
> Konrad
> 

Pengyu

[1] https://github.com/jhovold/linux/wiki/X13s#kernel-command-line