Re: [Linux-fbdev-users] 1400x1050 linux console support with recent 2.6 linux kernels ?

[Ville <sy...@sc...>]

On Mon, Feb 12, 2007 at 09:39:03PM -0500, cga2000 wrote:
> On Sun, Feb 11, 2007 at 10:07:38AM EST, Ville Syrjälä wrote:
> > On Fri, Feb 09, 2007 at 03:22:36PM -0500, cga2000 wrote:
> > > I have just installed debian etch on an old laptop that sports an ATI
> > > mach64 and a 1400x1050 display and I was wondering if the atyfb module
> > > that ships with recent 2.6 kernels supports this resolution.
> > > 
> > > This works beautifully with debian sarge and a 2.4.27 after you add the
> > > correct modes (?) to modedb.c .. recompile the kernel with the correct
> > > options enabled (as explained in the framebuffer console howto) .. and
> > > boot with the magical "video=atyfb:1400x1050.." parm.
> > > 
> > > I was planning on copying the modes I added to my old 2.4 modedb.c to
> > > the new one.  Not sure if this is going to work and if there are any
> > > caveats.
> > 
> > You probably don't need to add any modes. 2.6 atyfb will by default use 
> > the panel's native resolution. I'm actually writing this mail using a HP 
> > OmniBook 6000 w/ Rage Mobility and a 1400x1050 panel ;)
> 
> Are you talking about the linux console or "X" ..?

Console. I don't even use regular XOrg/XF86.

> My problem is getting the _linux console_ to work at 1400x1050.
> 
> Sorry if I was unclear.
> 
> Because I rebooted into that system, added a "1400x1050" mode in
> /etc/fb.modes that I know is ok for my card/display .. did an "fbset
> 1400x1050" .. and I just get my prompt back .. nothing happens.

Maybe you are using vesafb instead of atyfb. Do 'cat /proc/fb'.

> I'll try to add something to /etc/modules.conf to cause atyfb to load
> at boot .. see if it makes a difference.

I've never tried modular atyfb, I just build it into the kernel. BTW 
make sure you have the framebuffer console kernel config option enabled.

-- 
Ville Syrjälä
sy...@sc...
http://www.sci.fi/~syrjala/