i965/gen7: Fix GPU hangs from the HiZ op.
authorEric Anholt <eric@anholt.net>
Thu, 9 Feb 2012 18:08:00 +0000 (10:08 -0800)
committerEric Anholt <eric@anholt.net>
Fri, 10 Feb 2012 03:03:18 +0000 (19:03 -0800)
commite5b225afbd581ccf5d61e9d6c566e26e74abe91e
tree5a4bff5e3418abb04045dd84a400b7beaf4663ba
parent67007080b716c7e51039a381f407ababd68230f7
i965/gen7: Fix GPU hangs from the HiZ op.

The wm max threads is in the same dword as the dispatch enable.  The
hardware gets super angry if you set max threads to 0, even if you
aren't dispatching threads.
src/mesa/drivers/dri/i965/gen7_hiz.c