drm/nv84-/fence: abstract class emit/sync functions to virt+sequence

Now can be used to operate on any buffer mapped into the GPU virtual
address and not just the main inter-channel sync buffer.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2013-02-14 09:37:35 +10:00
commit bba9852fee
3 changed files with 53 additions and 50 deletions