diff options
| author | Michel Dänzer <michel.daenzer@amd.com> | 2014-10-28 18:35:03 +0900 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2014-11-12 11:56:32 -0500 |
| commit | c165812cbf6cf4bdd62f174115c01017f55f0933 (patch) | |
| tree | 7f47ee7c48d2a57dd01d28f43d69c1085d467c03 /drivers/gpu/drm/ttm | |
| parent | a8b5ebe6b56cca0f12f0f53cdae2f03950f4100f (diff) | |
| download | talos-op-linux-c165812cbf6cf4bdd62f174115c01017f55f0933.tar.gz talos-op-linux-c165812cbf6cf4bdd62f174115c01017f55f0933.zip | |
drm/ttm: Add DRM_MM_SEARCH_BELOW for TTM_PL_FLAG_TOPDOWN
If the BO should be placed at the top of the area, we should start looking
for holes from the top.
Reviewed-by: Lauri Kasanen <cand@gmx.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/ttm')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo_manager.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo_manager.c b/drivers/gpu/drm/ttm/ttm_bo_manager.c index 964387fc5c8f..1e93f6c198a2 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_manager.c +++ b/drivers/gpu/drm/ttm/ttm_bo_manager.c @@ -55,6 +55,7 @@ static int ttm_bo_man_get_node(struct ttm_mem_type_manager *man, struct ttm_range_manager *rman = (struct ttm_range_manager *) man->priv; struct drm_mm *mm = &rman->mm; struct drm_mm_node *node = NULL; + enum drm_mm_search_flags sflags = DRM_MM_SEARCH_BEST; enum drm_mm_allocator_flags aflags = DRM_MM_CREATE_DEFAULT; unsigned long lpfn; int ret; @@ -67,15 +68,16 @@ static int ttm_bo_man_get_node(struct ttm_mem_type_manager *man, if (!node) return -ENOMEM; - if (place->flags & TTM_PL_FLAG_TOPDOWN) + if (place->flags & TTM_PL_FLAG_TOPDOWN) { + sflags |= DRM_MM_SEARCH_BELOW; aflags = DRM_MM_CREATE_TOP; + } spin_lock(&rman->lock); ret = drm_mm_insert_node_in_range_generic(mm, node, mem->num_pages, mem->page_alignment, 0, place->fpfn, lpfn, - DRM_MM_SEARCH_BEST, - aflags); + sflags, aflags); spin_unlock(&rman->lock); if (unlikely(ret)) { |
