[Intel-gfx] [PATCH] Dont use hardware acceleration on Sandybridge rev 07 hardware or earlier.

[Chris Wilson]

On Fri, 19 Nov 2010 04:29:57 +0100, Matthias Hopf <mhopf at suse.de> wrote:
> This is known to lock up the GPU even with the workaround in place.

Before applying this patch, I'd like to know the results of using the
FORCE_WAKE write before reading the ring buffer registers. Also as we are
accumulating workarounds for SNB faster than is healthy, we should be
careful about which one we mean at the time of the comment.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre