Comment 22 for bug 480220

Revision history for this message
In , yakuizhao (yakui-zhao) wrote :

(In reply to comment #18)
> Ok, this turned out to be a lot of issues:
>
Sorry for the late response.
> 1)
> From 2.6.31 and onwards the kernel chooses as default 848x480 when at least the
> ddx by default chooses 1024x768 (and so did the kernel before, but that could
> have been because of a non-existent but enabled LVDS).
>
>
> and for the "xrandr --output TV1 --set mode PAL && xrandr --output TV1 --mode
> 1024x768" breaks glx-apps:
Will you please query the mode list for TV after changing the TV format and then set the display mode to see whether the issue still exists?

> 3)
> Linus kerneltree broke between 2.6.32-rc3 and 2.6.32-rc4 with the following
> commit:
> http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=0d0884cee3099ec1271a5d379c39b66de1e31923
> (drm/i915: Multiply the refresh by 1000 in TV mode validatiion)
> and reverting that commit on top of current tree makes my glx-related problems
> go away (i.e. the picture stops flicker vertically over the screen).
>
Will you please try the debug patch in comment #19 and see whether the issue still exists?

thanks.
>
> So which one should we track here and which one should I open new bugs for?
>