diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-12-22 11:36:38 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-12-28 15:50:34 +0300 |
| commit | 3db93756b501e5f0a3951c79cfa9ed43c26d3455 (patch) | |
| tree | 51c345841181101b979670d57f53cc0f61bc0979 /drivers/gpu/drm/drm_mm.c | |
| parent | 3f85fb3462dc1c87a9353eb38714468d46248b2e (diff) | |
| download | linux-3db93756b501e5f0a3951c79cfa9ed43c26d3455.tar.xz | |
drm: Apply range restriction after color adjustment when allocation
mm->color_adjust() compares the hole with its neighbouring nodes. They
only abutt before we restrict the hole, so we have to apply color_adjust
before we apply the range restriction.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161222083641.2691-36-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/drm_mm.c')
| -rw-r--r-- | drivers/gpu/drm/drm_mm.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c index c0024719f32b..e279ac7c7aaf 100644 --- a/drivers/gpu/drm/drm_mm.c +++ b/drivers/gpu/drm/drm_mm.c @@ -410,14 +410,12 @@ static void drm_mm_insert_helper_range(struct drm_mm_node *hole_node, DRM_MM_BUG_ON(!drm_mm_hole_follows(hole_node) || node->allocated); - if (adj_start < start) - adj_start = start; - if (adj_end > end) - adj_end = end; - if (mm->color_adjust) mm->color_adjust(hole_node, color, &adj_start, &adj_end); + adj_start = max(adj_start, start); + adj_end = min(adj_end, end); + if (flags & DRM_MM_CREATE_TOP) adj_start = adj_end - size; @@ -625,17 +623,15 @@ static struct drm_mm_node *drm_mm_search_free_in_range_generic(const struct drm_ flags & DRM_MM_SEARCH_BELOW) { u64 hole_size = adj_end - adj_start; - if (adj_start < start) - adj_start = start; - if (adj_end > end) - adj_end = end; - if (mm->color_adjust) { mm->color_adjust(entry, color, &adj_start, &adj_end); if (adj_end <= adj_start) continue; } + adj_start = max(adj_start, start); + adj_end = min(adj_end, end); + if (!check_free_hole(adj_start, adj_end, size, alignment)) continue; |