[PATCH v4 2/5] drm/drm-kms.rst: Add plane and CRTC scaling filter property documentation

[Pankaj Bharadiya]

Add documentation for newly introduced KMS plane and CRTC scaling
filter properties.

changes since v3:
* None
changes since v1:
* None
changes since RFC:
* Add separate documentation for plane and CRTC.

Signed-off-by: Pankaj Bharadiya <pankaj.laxminarayan.bharadiya at intel.com>
---
 Documentation/gpu/drm-kms.rst | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/Documentation/gpu/drm-kms.rst b/Documentation/gpu/drm-kms.rst
index 397314d08f77..90250aa5395e 100644
--- a/Documentation/gpu/drm-kms.rst
+++ b/Documentation/gpu/drm-kms.rst
@@ -512,6 +512,18 @@ Variable Refresh Properties
 .. kernel-doc:: drivers/gpu/drm/drm_connector.c
    :doc: Variable refresh properties
 
+Plane Scaling Filter Property
+-----------------------
+
+.. kernel-doc:: drivers/gpu/drm/drm_plane.c
+   :doc: Plane scaling filter property
+
+CRTC Scaling Filter Property
+-----------------------
+
+.. kernel-doc:: drivers/gpu/drm/drm_crtc.c
+   :doc: CRTC scaling filter property
+
 Existing KMS Properties
 -----------------------
 
-- 
2.23.0