Re: i915 regression with 3.3-rc3+git

[Riccardo Magliocchetti]

Hello,

Il 23/02/2012 17:41, Jesse Barnes ha scritto:
> On Fri, 17 Feb 2012 21:48:13 +0100
> Riccardo Magliocchetti<riccardo.magliocchetti@xxxxxxxxx>  wrote:
>
> > Hello,
> >
> > i've upgraded from 3.2.0-rc7 to post 3.3.0-rc3 git
> > 4903062b5485f0e2c286a23b44c9b59d9b017d53, attached you can find dmesg
> > with drm.debug=0xfff
> >
> > This started to appear in logs:
> >
> > [drm:intel_framebuffer_init] *ERROR* unsupported pixel format
> >
> > X is getting a wrong resolution (log attached) and there's a lot of
> > flickering, if i try to play a video the desktop turns black, the other
> > ttys still works fine though.
>
> Can you check the drm-intel-fixes branch at
> git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/drm-intel.git?
> It has a fix for laod detection that might help.

3.3-rc4 plus these two patches from drm-intel-fixes works great.

4e9bb47bd29e02f2daaa7bdb2a8ddf977bf76f06 [PATCH 2/2] drm/i915: fix a 
sprite watermark computation to avoid divide by zero if xpos<0
5ca0c34ae28344b6b4ca3036bc82f89c8db16a59 [PATCH 1/2] drm/i915: fix mode 
set on load pipe. (v2)

Thanks!

riccardo



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