i810 modesetting and external VGA, not working
eric at anholt.net
Wed Jan 3 10:12:54 PST 2007
On Wed, 2007-01-03 at 10:17 +0000, Ross Burton wrote:
> Last night I finally managed to compile xserver from git (the
> randr-12-server-12 branch) and tried it with my external display.
> $ xrandr
> Screen 0: minimum 640 x 480, current 1024 x 768, maximum 1024 x 768
> default connected 1024x768+0+0 0mm x 0mm
> 1024x768 50.0* 60.0 40.0
> 800x600 60.0
> 640x480 60.0
This output looks like you have a driver that wasn't rebuilt against the
new randr protocol, I think.
> Note that I'm missing the physical sizes. Before switching to the
> xserver 7.2 the sizes were present, but scaled due to the panning mode.
> I then plugged in my external monitor via VGA cable (Dell 20" widescreen
> TFT), and ran xrandr --auto. Nothing interesting happens.
> I've attached a xorg.log snippet from when I enter xrandr --auto, where
> it scans the monitor. It appears to detect the external monitor, but
> throw away all of the modes it supports.
> Is this a bug in randr when running with a 1024x768 LFP and scanning a
> 1400x1050 external display, or am I doing something stupid?
Eric Anholt anholt at FreeBSD.org
eric at anholt.net eric.anholt at intel.com
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