http://bugs.freedesktop.org/show_bug.cgi?id=26358





--- Comment #3 from Alex Deucher <ag...@yahoo.com>  2010-02-01 06:41:31 PST ---
(In reply to comment #0)
> Created an attachment (id=32960)
 --> (http://bugs.freedesktop.org/attachment.cgi?id=32960) [details]
> dmesg with new_pll=1
> 
> Latest drm-radeon-testing kernel (1 feb 2010), as soon as KMS kicks in with 
> the
> new_pll algo, the LVDS picture shows some kind of ripple effect, as if
> something was slightly wrong with the refresh rate. Kind of hard to describe..
> The effect persists even when starting X. Changing screen resolution doesn't
> help. The new_pll has never worked for me since its introduction back in
> december (took me a while to find out it was the culprit). Booting with
> radeon.new_pll=0 gives me a perfectly usable system.
> 

Please attach the output of lspci -vnn and I can add a quirk for your laptop.

> On a side, probably unrelated note, I can't help but notice that the kernel
> (both the working and the non-working versions) finds an HDMI port, but unless
> I'm becoming blind my notebook has no HDMI out .. hm.
> 

It's likely on a docking station.


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