Gentoo Archives: gentoo-amd64

From: Dmitri Pogosyan <pogosyan@×××××××××××××.ca>
To: gentoo-amd64@l.g.o
Subject: Re: [gentoo-amd64] Re: I took the plunge with kde
Date: Sat, 05 Sep 2009 23:26:30
Message-Id: 200909052326.n85NQKW27580@webmail.phys.ualberta.ca
1 Sorry guys for duplicated messages, something is off in my mailer.
2
3 The tool to find the VESA codes for the modes your card supports
4 is vbespy from the bottom of
5
6 http://en.wikipedia.org/wiki/VESA_BIOS_Extensions
7
8 run it as
9
10 ./vbetest 2> /dev/null
11
12 Note that the codes for non-standard VESA modes can vary from card to card.
13 For example on my laptop mode 361 is 1440x900x8, while on desktop
14 the same code refers to 1680x1050x32.
15
16 You need to convert the VESA codes vbetest reports to kernel codes passed
17 as vga=. The rule is to add 512 and optionally convert to hex.
18
19 i.e 361+512=873 (decimal)=0x369 hex
20
21
22 > > On 09/05/2009 02:43 PM, Paul Stear wrote:
23 > > > By the way does anybody know how to use a smaller font for the boot up
24 screen?
25 > >
26 > > What monitor do you have? If it's a TFT, use its native resolution in
27 > > the kernel parameters. Though some widescreen resolutions aren't
28 > > supported by some graphics cards' VESA BIOSes, sadly.
29 >
30 > actually, most of them are. I happily run with vesafb 1440x900x16 laptop
31 > display (vga=0x36a) and 1680x1050x32 monitor (kernel parameter vga=0x369 )
32 > I had a tool that detects all VESA modes your card supports, but somehow
33 > can't recall what was its name.
34 >
35 > >
36 > > Another solution is to change the kernel font (in the kernel
37 > > configuration, somewhere in the console framebuffer settings) and
38 > > console font (/etc/conf.d/consolefont) since the kernel font will be
39 > > replaced after the kernel has booted an init is run.
40 >
41 > --
42 > Dmitri Pogosyan Department of Physics
43 > Professor University of Alberta
44 > tel 1-780-492-2150 11322 - 89 Avenue
45 > fax 1-780-492-0714 Edmonton, AB, T6G 2G7, CANADA
46
47
48
49 --
50 Dmitri Pogosyan Department of Physics
51 Professor University of Alberta
52 tel 1-780-492-2150 11322 - 89 Avenue
53 fax 1-780-492-0714 Edmonton, AB, T6G 2G7, CANADA