[ltp] only one resolution of screen is available

Alex Deucher linux-thinkpad@linux-thinkpad.org
Mon, 21 Jan 2008 09:37:11 -0500


On Jan 21, 2008 2:37 AM, Qiuye Wang <qiuyew@gmail.com> wrote:
> Hello list,
>
> I was trying to change the resolutin of screen, and found there is
> only 1400x1050 available on my screen. I checked it with xrandr, and
> got this:
>
> Screen 0: minimum 320 x 200, current 1400 x 1050, maximum 1400 x 1400
> VGA_1 disconnected
> PANEL connected 1400x1050+0+0 287mm x 215mm
>    1400x1050      60.0*+
> DVI-D_1 disconnected
>
> and in Xorg.0.log, I saw this:
> (II) RADEONHD(0): RandR: Adding RRoutput VGA_1 for Output DAC A
> (II) RADEONHD(0): RandR: Adding RRoutput PANEL for Output LVDS
> (II) RADEONHD(0): RandR: Adding RRoutput DVI-D_1 for Output TMDS A
> (II) RADEONHD(0): RandR 1.2 support enabled
> (II) RADEONHD(0): RandR 1.2 enabled, ignore the following RandR disabled message.
> (--) RandR disabled
>
> I'm not sure the last line means anything, since "ignore the follwing
> RandR disabled message" is also there.The version of xserver-xorg is
> 1:7.3+10.
>
> Could anybody give me some hints? Thanks in advance.

I added support for scaling to the radeon driver a few days ago.  You
will need xf86-video-ati from git however.

Alex