[Intel-gfx] pipe control notify removed?
shuang.he at intel.com
Tue Dec 14 19:22:56 PST 2010
Yeah, I also met this issue, and bisection point to this as well :)
32402 <https://bugs.freedesktop.org/show_bug.cgi?id=32402> 19:05:15
cri hig chris at chris-wilson.co.uk shuang.he at intel.com NEW
[piketon -next bisected] Many tests make GPU hang and reset
On 2010-12-15 11:14, Zhenyu Wang wrote:
> Chris, just notice you removed pipe control notify entirely on -next,
> that seems wrong to me. In Ironlake time, we've seen interrupt stall issue
> with user interrupt, and be warned user interrupt is deprecated, so we moved
> on to use pipe control notify, although there's a workaround later covered
> that's required on Ironlake. But it's stable finally. And for sandybridge,
> there's no such workaround needed.
> btw, could you also send mails for changes on -next? It'll be easy to be
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