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From: Christopher James Halse Rogers <christopher.halse.rogers@canonical.com>
To: intel-gfx@lists.freedesktop.org
Subject: Re: XVideo triggering GPU Hangs on i8xx
Date: Thu, 01 Jul 2010 10:45:11 +1000	[thread overview]
Message-ID: <1277945111.2999.17.camel@Ed> (raw)
In-Reply-To: <073C3139-9F3D-4A86-9693-5F8E2B938DC8@slaine.org>


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On Wed, 2010-06-30 at 09:11 +0100, Glen Gray wrote:
> Hey Guys,
> 
> I'm testing out 2.11/2.6.33.5-124(Fedora 13) on our embedded panel pc hardware. It's got an 855GM/ICH4 chipset. On previous versions of the drivers, in Fedora 12 for example, XVideo extension wasn't reported as available. On Fedora 13 with the 2.11/2.6.33.5 kernel, XVideo is reported. However, when attempting to use it, a gpu hang is triggered.
> 
> Is XVideo extension expected to work on i8XX hardware ?

We've seen similar issues on Ubuntu (albeit with the 2.9 DDX).  I'd
guess it's a manifestation of the i855 GTT coherency bug¹ (or is another
bug masked by that).

[1]: http://bugs.freedesktop.org/show_bug.cgi?id=27187

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      reply	other threads:[~2010-07-01  0:45 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-06-30  8:11 XVideo triggering GPU Hangs on i8xx Glen Gray
2010-07-01  0:45 ` Christopher James Halse Rogers [this message]

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