drm/nv50: wait for pgraph to idle before unloading the context
authorMaarten Maathuis <madman2003@gmail.com>
Mon, 11 Jan 2010 20:18:53 +0000 (21:18 +0100)
committerBen Skeggs <bskeggs@redhat.com>
Thu, 14 Jan 2010 08:48:21 +0000 (18:48 +1000)
This should fix the problem with gpu hangs people have had when closing
channels.

Signed-off-by: Maarten Maathuis <madman2003@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

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