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

From: Pengyu Luo
Date: Mon Dec 23 2024 - 08:09:02 EST


On Mon, Dec 23, 2024 at 8:25 PM Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx> wrote:
> On 21.12.2024 8:57 AM, Pengyu Luo wrote:
> > Messing up, reply again to fix thread.
> >
> > On Sat, Dec 21, 2024 at 5:14 AM Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx> wrote:
> >> On 20.12.2024 5:05 PM, Pengyu Luo wrote:
> >>
> >
> > [...]
> >
> >>> + chosen {
> >>> + #address-cells = <2>;
> >>> + #size-cells = <2>;
> >>> + ranges;
> >>> +
> >>> + framebuffer0: framebuffer@c6200000 {
> >>> + 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
>
> Ahh sorry, I churn through a lot of emails and sometimes forget things.
>
> >
> >> 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
>
> All the things one would expect for efifb to show up seem to be there.
>
> Maybe try earlycon=efifb video=efifb?

Not work, whether or not adding clk_ignore_unused pd_ignore_unused.

>
> Konrad

Best wishes,
Pengyu