Age | Commit message (Collapse) | Author | |
---|---|---|---|
2010-11-22 | drm/ttm: Add a bo list reserve fastpath (v2) | Dave Airlie | |
Makes it possible to reserve a list of buffer objects with a single spin lock / unlock if there is no contention. Should improve cpu usage on SMP kernels. v2: Initialize private list members on reserve and don't call ttm_bo_list_ref_sub() with zero put_count. Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com> | |||
2009-12-07 | drm/ttm: Add TTM execbuf utilities. | Thomas Hellstrom | |
Utilities to reserve, unreserve and fence a list of TTM buffer objects in a deadlock-safe manner. Used by the vmwgfx driver. Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com> |