diff options
| author | Thomas Hellstrom <thellstrom@vmware.com> | 2010-11-17 15:28:30 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-11-22 06:25:20 +0300 |
| commit | 95762c2b34069bf4adb7929969f1f5f5fc8a38df (patch) | |
| tree | 5c792e65dbdb4e7cb2c04b5a8058a929e8acc23d /include/drm/ttm/ttm_execbuf_util.h | |
| parent | 702adba22433c175e8429a47760f35ca16caf1cd (diff) | |
| download | linux-95762c2b34069bf4adb7929969f1f5f5fc8a38df.tar.xz | |
drm/ttm: Improved fencing of buffer object lists
Drastically reduce the number of spin lock / unlock operations by performing
unreserving and fencing under global locks.
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jerome Glisse <j.glisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'include/drm/ttm/ttm_execbuf_util.h')
| -rw-r--r-- | include/drm/ttm/ttm_execbuf_util.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/drm/ttm/ttm_execbuf_util.h b/include/drm/ttm/ttm_execbuf_util.h index fd09b8438977..535ab00407e0 100644 --- a/include/drm/ttm/ttm_execbuf_util.h +++ b/include/drm/ttm/ttm_execbuf_util.h @@ -44,6 +44,7 @@ * @reserved: Indicates whether @bo has been reserved for validation. * @removed: Indicates whether @bo has been removed from lru lists. * @put_count: Number of outstanding references on bo::list_kref. + * @old_sync_obj: Pointer to a sync object about to be unreferenced */ struct ttm_validate_buffer { @@ -53,6 +54,7 @@ struct ttm_validate_buffer { bool reserved; bool removed; int put_count; + void *old_sync_obj; }; /** |