Chris Wilson bd9842eade igt/gem_cs_tlb: Use softpin to remove GTT layout assumptions
With softpin we can explicitly manage the layout of the objects to be
executed, deliberately forcing the reuse of active pages in an attempt
to spot misbehaviour in the CS TLBs. Being explicit allows us to
eliminate a lot of the CPU overhead between execbuf, hopefully
increasing the likelihood of a conflict.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
2016-01-22 00:29:54 +00:00
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