linux-kernel - Re: i915 regression with 3.3-rc3+git

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Date:	Thu, 23 Feb 2012 10:55:00 -0800
From:	Jesse Barnes <jbarnes@...tuousgeek.org>
To:	Riccardo Magliocchetti <riccardo.magliocchetti@...il.com>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Keith Packard <keithp@...thp.com>
Subject: Re: i915 regression with 3.3-rc3+git

On Thu, 23 Feb 2012 19:48:59 +0100
Riccardo Magliocchetti <riccardo.magliocchetti@...il.com> wrote:

> Hello,
> 
> Il 23/02/2012 17:41, Jesse Barnes ha scritto:
> > On Fri, 17 Feb 2012 21:48:13 +0100
> > Riccardo Magliocchetti<riccardo.magliocchetti@...il.com>  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)

Great, thanks for confirming.

-- 
Jesse Barnes, Intel Open Source Technology Center

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