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authorSimon Ser <contact@emersion.fr>2020-12-17 12:32:13 +0100
committerSimon Ser <contact@emersion.fr>2020-12-17 16:56:40 +0100
commit77a71abbdd77a32245f47bb1418ef8f05f905154 (patch)
treec950d20c609932fb29b515720b54aee1f9162970
parent46f9be4c8a7bde68e6f63a61fae4778cf3b61750 (diff)
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drm/doc: introduce new section for standard plane properties
Introduce a new "Standard Plane Properties" section for properties defined in drm_plane.c. Move the mis-placed IN_FORMATS docs there. Signed-off-by: Simon Ser <contact@emersion.fr> Reviewed-by: Daniel Vetter <daniel@ffwll.ch> Cc: Pekka Paalanen <ppaalanen@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20201217113220.102271-3-contact@emersion.fr
-rw-r--r--Documentation/gpu/drm-kms.rst6
-rw-r--r--drivers/gpu/drm/drm_blend.c6
-rw-r--r--drivers/gpu/drm/drm_plane.c12
3 files changed, 18 insertions, 6 deletions
diff --git a/Documentation/gpu/drm-kms.rst b/Documentation/gpu/drm-kms.rst
index 7a05601f1067..87e5023e3f55 100644
--- a/Documentation/gpu/drm-kms.rst
+++ b/Documentation/gpu/drm-kms.rst
@@ -493,6 +493,12 @@ Standard CRTC Properties
.. kernel-doc:: drivers/gpu/drm/drm_crtc.c
:doc: standard CRTC properties
+Standard Plane Properties
+-------------------------
+
+.. kernel-doc:: drivers/gpu/drm/drm_plane.c
+ :doc: standard plane properties
+
Plane Composition Properties
----------------------------
diff --git a/drivers/gpu/drm/drm_blend.c b/drivers/gpu/drm/drm_blend.c
index 5c2141e9a9f4..26e2f2ffd255 100644
--- a/drivers/gpu/drm/drm_blend.c
+++ b/drivers/gpu/drm/drm_blend.c
@@ -185,12 +185,6 @@
* 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).
diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c
index 49b0a8b9ac02..4c1a45ac18e6 100644
--- a/drivers/gpu/drm/drm_plane.c
+++ b/drivers/gpu/drm/drm_plane.c
@@ -61,6 +61,18 @@
* userspace too much.
*/
+/**
+ * DOC: standard plane properties
+ *
+ * DRM planes have a few standardized properties:
+ *
+ * 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.
+ */
+
static unsigned int drm_num_planes(struct drm_device *dev)
{
unsigned int num = 0;