diff options
| author | Ben Widawsky <benjamin.widawsky@intel.com> | 2013-09-24 09:57:57 -0700 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-10-01 07:45:21 +0200 |
| commit | 5c2abbeab798154166d42fce4f71790caa6dd9bc (patch) | |
| tree | 4f2232391cd39f6a9dc5887af634f1c045d6074e /README | |
| parent | bcccff847d1fdb53c2fae999a7f03facfa399bab (diff) | |
drm/i915: Provide a cheap ggtt vma lookup
"We do fairly often lookup the ggtt vma for an obj." - Chris Wilson. As
such, provide a function to offer slightly cheaper access to the vma.
Not performance tested. By my quick estimation it saves at least 3
pointer dereferences from the existing mechanism.
This patch mostly matches code from Chris in
<20130911221430.GB7825@nuc-i3427.alporthouse.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'README')
0 files changed, 0 insertions, 0 deletions