diff options
| author | Dave Airlie <airlied@redhat.com> | 2008-08-26 17:33:46 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2008-08-26 17:33:46 +1000 |
| commit | 4c8e8e0d0bad839cf5aacb22524885e49fe86715 (patch) | |
| tree | b0d37af2d264f13155502bfbcf01048011d1df03 /linux-core/drm_bo_move.c | |
| parent | 9afd2659430245c456cf887d47087de047c0aba8 (diff) | |
drm: add memory clean flag.
When the mapping is clean this flag will be set. This can be used
by a driver to save migrating and allocating pages for an object
that will first be used in VRAM.
Diffstat (limited to 'linux-core/drm_bo_move.c')
| -rw-r--r-- | linux-core/drm_bo_move.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/linux-core/drm_bo_move.c b/linux-core/drm_bo_move.c index 5c290af2..e81967fd 100644 --- a/linux-core/drm_bo_move.c +++ b/linux-core/drm_bo_move.c @@ -562,6 +562,9 @@ int drm_bo_kmap(struct drm_buffer_object *bo, unsigned long start_page, if (ret) return ret; + /* clear the clean flags */ + bo->mem.flags &= ~DRM_BO_FLAG_CLEAN; + if (bus_size == 0) { return drm_bo_kmap_ttm(bo, start_page, num_pages, map); } else { |