Re: kern/53126: uefi boot breaks graphics

[Patrick Welche <prlw1%welche.eu@localhost>]

The following reply was made to PR port-amd64/53126; it has been noted by GNATS.

From: Patrick Welche <prlw1%welche.eu@localhost>
To: gnats-bugs%netbsd.org@localhost
Cc: riastradh%netbsd.org@localhost, prlw1%netbsd.org@localhost
Subject: Re: kern/53126: uefi boot breaks graphics
Date: Sat, 25 Feb 2023 18:24:22 +0000

 On Fri, Feb 24, 2023 at 10:30:02AM +0000, Taylor R Campbell wrote:
 >  New patch to try -- barking up a different tree now.  This one is more
 >  committable as-is, and also corresponds to a change jmcneill@ made on
 >  fdt platforms a couple years ago.
 
 I tried that last patch, and there is progress!
 
 Whereas before the low resolution kernel output would stop at
 
 nouveau0: bios: version 80.04.09.00.01
 nouveau0: interrupting at msi8 vec 0 (nouveau0)
 nouveau0: fb: 2048 MiB GDDR5
 
 it now carries on to change graphics mode, but doesn't quite get it right,
 so there are lines of green pixels at the top of the screen. Presumably
 
 Zone  kernel: Available graphics memory: 9007199252286312 KiB
 Zone   dma32: Available graphics memory: 2097152 KiB
 nouveau0: DRM: VRAM: 2048 MiB
 nouveau0: DRM: GART: 1048576 MiB
 ...
 
 is being printed, but it is illegible.