[Intel-gfx] gen6 (SNB) garbled window content when scrolling with SNA enabled

[Lukas Hejtmanek]

On Wed, Aug 03, 2011 at 04:43:33PM +0200, Lukas Hejtmanek wrote:
> On Wed, Aug 03, 2011 at 08:44:30AM +0100, Chris Wilson wrote:
> > > I gave a try to 3.0 kernel but problems were even worse. Playing video using
> > > XV gave me random framents of video accross whole desktop :(
> > 
> > This is to starting to sound quite serious. Is this just an excerbation
> > of 2.6.39 behaviour or is it an entirely new failure mode?
> 
> Oh, I forgot to answer this one. XV is just fine with 2.6.39 and the same git
> head driver as tried with 3.0.0.

well, it is not :( 

this is screenshot of XV corruption with 2.6.39 kernel.
http://www.fi.muni.cz/~xhejtman/snb-bug9.png

-- 
Lukáš Hejtmánek