From mboxrd@z Thu Jan  1 00:00:00 1970
From: Chris Wilson <chris@chris-wilson.co.uk>
Subject: Re: [PATCH] drm/i915:  SNB BLT workaround
Date: Tue, 02 Nov 2010 09:04:42 +0000
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To: Zou Nan hai <nanhai.zou@intel.com>, intel-gfx@lists.freedesktop.org
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On Tue,  2 Nov 2010 16:31:01 +0800, Zou Nan hai <nanhai.zou@intel.com> wrote:
> 	on some stepping of SNB cpu, the first command to be parsed in BLT
> 	command streamer should be MI_BATCHBUFFER_START
> 	otherwise the GPU may hang.

Then just add the workaround to the init routine.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre