tree a0be303c46b4cfa28b8357cf27ab6fae666fe470
parent 01d01ba947670cf58f22119fc126fdf39078f6ba
author Thomas Hellstrom <thellstrom@vmware.com> 1260132384 +0100
committer Dave Airlie <airlied@redhat.com> 1260163321 +1000

drm/ttm: Add user-space objects.

Add objects needed for user-space to maintain reference counts on ttm objects.
This is used by the vmwgfx driver which allows user-space to maintain
map-counts on dma buffers, lock-counts on the ttm lock and ref-counts on
gpu surfaces, gpu contexts and dma buffer.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>