drm/radeon: make VM flushs a ring operation

Move flushing the VMs as function into the rings.
First step to make VM operations async.

Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
This commit is contained in:
Christian König 2012-08-08 12:22:43 +02:00 • committed by Alex Deucher
commit 9b40e5d842
8 changed files with 42 additions and 38 deletions