Re: [PATCH] x86/efi: Add EFI framebuffer earlyprintk support

From: Ingo Molnar
Date: Fri Oct 11 2013 - 02:22:09 EST



* Matthew Garrett <mjg59@xxxxxxxxxxxxx> wrote:

> On Thu, Oct 10, 2013 at 07:45:21PM +0200, Ingo Molnar wrote:
>
> > Also, the main question would be, what is the typical value for
> > si->lfb_depth. 32 on almost all EFI systems? All around the map? Depends
> > on what graphics state the EFI bootloader passes us?
>
> Microsoft require that it be 32, so in practice I suspect it'll always
> be 32. [...]

Ok, cool - and it's a rare sight: Microsoft standing up against bloat and
complexity.

> [...] It's possible that Itanium decides to be different.

That would be a feature!

Thanks,

Ingo
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