Re: NetBSD 10.0 BETA kernel testing: framebuffer

[Taylor R Campbell <campbell+netbsd-tech-kern%mumble.net@localhost>]

> Date: Sun, 29 Jan 2023 16:44:08 +0100
> From: tlaronde%polynum.com@localhost
> 
> I will look (silently) to dev/pci/radeonfb.c to understand better the
> logics and try to find if there is a way to obtain a better console
> display.

FYI, dev/pci/radeonfb.c is the legacy radeon framebuffer driver only
for very old (~20-year-old) devices, not the modern drm driver.

> BTW, the problem is with VGA and DVI(-D) connections. With another monitor
> connected with HDMI (so more recent than this present 16:9 monitor, that
> have only VGA and DVI-D connectors and was manufactured in
> 2012 according to the EDID), the framebuffer has a better resolution.

Comparing dmesg output from `boot -vx' with the two connectors may
help to diagnose what's happening.

(If you already sent it, sorry -- haven't had time to look closely
yet.)