[coreboot] Re: No framebuffer available until amdgpu driver is loaded

[Paul Menzel]

Dear Jorge,

On 2019-11-12 15:55, Jorge Fernandez Monteagudo wrote:
> > I do not understand that sentence. Do you see anything at all on
> > the monitor before Linux starts? If so, what payload? But judging
> > from the payload size, you are using the Linux kernel payload.
>
> No, the monitor is black but is receiving a 800x600 signal, then
> the mode is set.

How do you know that the monitor receives something?
> I'm using linuxboot payload. I'm using it to load my final
> kernel and check the kernel and initramfs signatures. I prefer stay
> with this payload.

Please try it to know that the VGA Option ROM you are using is
correct for example. It’s a valuable data point.

Kind regards,

Paul