Daniel Vetter bfbe813f8f lib: fix gen5 workaround emission
Using BEGIN_BATCH can lead to a nice inf recursion through require_space
-> flush_batch -> BEGIN_BATCH.

Also fix things up to always require BATCH_RESERVED. We need 2 dwords
for the gen5 workaround and 2 dwords for MI_BB_END.
2012-05-29 22:14:06 +02:00
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2012-05-22 16:15:15 +02:00
2012-05-22 16:15:15 +02:00
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