summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/drm_blend.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/drm_blend.c')
-rw-r--r--drivers/gpu/drm/drm_blend.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_blend.c b/drivers/gpu/drm/drm_blend.c
index 121481f6aa71..88eedee018d3 100644
--- a/drivers/gpu/drm/drm_blend.c
+++ b/drivers/gpu/drm/drm_blend.c
@@ -183,6 +183,12 @@
* plane does not expose the "alpha" property, then this is
* assumed to be 1.0
*
+ * IN_FORMATS:
+ * Blob property which contains the set of buffer format and modifier
+ * pairs supported by this plane. The blob is a drm_format_modifier_blob
+ * struct. Without this property the plane doesn't support buffers with
+ * modifiers. Userspace cannot change this property.
+ *
* Note that all the property extensions described here apply either to the
* plane or the CRTC (e.g. for the background color, which currently is not
* exposed and assumed to be black).