Re: Regression on GMA965 - display seems to have slow jump changes in brightness

[Daniel Vetter <daniel@xxxxxxxx>]

On Tue, May 22, 2012 at 06:21:22PM -0400, Sean Paul wrote:
> On Tue, May 22, 2012 at 6:15 PM, Zdenek Kabelac
> <zdenek.kabelac@xxxxxxxxx> wrote:
> > 2012/5/22 Zdenek Kabelac <zdenek.kabelac@xxxxxxxxx>:
> > And we have a winner - cec2f356d59d9e070413e5966a3c5a1af136d948
> >
> 
> Hmm, seems like your display doesn't like to be downclocked, or rather
> you don't like it to be downclocked :) The reason this patch triggered
> it is because it does a better job of finding a compatible clock. You
> can disable lvds downclocking on the kernel command line by setting
> i915.lvds_downclock=0

... which is actually the default. Zdenek, are you enabling this option on
your kernel cmdline?
-Daniel
-- 
Daniel Vetter
Mail: daniel@xxxxxxxx
Mobile: +41 (0)79 365 57 48
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