linux-kernel - Re: [PATCH v2 3/3] arm64: dts: qcom: sc8280xp: Add Huawei Matebook E Go (sc8280xp)

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Message-ID: <20241221051558.450550-1-mitltlatltl@gmail.com>
Date: Sat, 21 Dec 2024 13:15:56 +0800
From: Pengyu Luo <mitltlatltl@...il.com>
To: andersson@...nel.org,
	conor+dt@...nel.org,
	johan+linaro@...nel.org,
	konradybcio@...nel.org,
	krzk+dt@...nel.org,
	robh@...nel.org
Cc: chenxuecong2009@...look.com,
	devicetree@...r.kernel.org,
	gty0622@...il.com,
	linux-arm-msm@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 3/3] arm64: dts: qcom: sc8280xp: Add Huawei Matebook E Go (sc8280xp)

On Sat, Dec 21, 2024 at 5:14 AM Konrad Dybcio <konrad.dybcio@....qualcomm.com> wrote:
> On 20.12.2024 5:05 PM, Pengyu Luo wrote:
> 

[...]

> > +     chosen {
> > +             #address-cells = <2>;
> > +             #size-cells = <2>;
> > +             ranges;
> > +
> > +             framebuffer0: framebuffer@...00000 {
> > +                     compatible = "simple-framebuffer";
> > +                     reg = <0x0 0xc6200000 0x0 0x02400000>;
> > +                     width = <1600>;
> > +                     height = <2560>;
> > +                     stride = <(1600 * 4)>;
> > +                     format = "a8r8g8b8";
> > +             };
> > +     };
> 
> I still don't understand why efifb doesn't work for you.
> 

In v1, you asked me 

> Very very weird. Are you booting with clk_ignore_unused pd_ignore_unused
> in kernel cmdline?

I said yes, as Johan suggested in here (see [1]). I am adding Johan.

> Could you share your .config file?

Here please, https://pastebin.com/UKew61ZC

> 
> Konrad
> 

Best wishes,
Pengyu

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