Gentoo Archives: gentoo-user

From: Harry Putnam <reader@×××××××.com>
To: gentoo-user@l.g.o
Subject: [gentoo-user] Re: uvesafb - does it require use of initramfs/initrd?
Date: Sat, 17 Jan 2009 14:50:17
Message-Id: 87k58u56rd.fsf@newsguy.com
In Reply to: [gentoo-user] Re: uvesafb - does it require use of initramfs/initrd? by Nikos Chantziaras
1 Nikos Chantziaras <realnc@×××××.de> writes:
2
3 > reader@×××××××.com wrote:
4 >> Paul Hartman <paul.hartman+gentoo@×××××.com> writes:
5 >>
6 >>> I'm ashamed to admit I made the most basic mistake. I compiled uvesafb
7 >>> as a module. Oops! Compiled it as "Y" instead of "M" and now I have a
8 >>> pair of Tux sitting atop my kernel boot screen and no more 80x25
9 >>> horror. :)
10 >>
11 >> Is there some difference in uvesafb and vesafb? I've always just ignored
12 >> the uvesafb choice and used plain vesafb.
13 >>
14 >> I just assumed from the name of it and the menuconfig help on it that
15 >> it was something only usable in `userspace'. I took that to mean
16 >> after bootup.. something you'd do from the command line.
17 >>
18 >> Anyone here that can explain what the difference is.
19 >
20 > uvesafb also works on non-x86 system. It has one drawback though: it
21 > doesn't switch to graphical mode right from the start like vesafb
22 > does. Instead, you get the initial kernel messages in text mode and
23 > need to wait for graphics to kick-in. With vesafb, you're in graphics
24 > mode right from the start. That pretty much makes uvesafb a poor
25 > choice for bootsplash configurations.
26
27 If you select both will that lead to problems?
28 Could you invoke uvesafb from console session one you've booted?

Replies

Subject Author
[gentoo-user] Re: uvesafb - does it require use of initramfs/initrd? Nikos Chantziaras <realnc@×××××.de>