diff options
| author | Simon Ser <contact@emersion.fr> | 2020-12-17 14:32:13 +0300 |
|---|---|---|
| committer | Simon Ser <contact@emersion.fr> | 2020-12-17 18:56:40 +0300 |
| commit | 77a71abbdd77a32245f47bb1418ef8f05f905154 (patch) | |
| tree | c950d20c609932fb29b515720b54aee1f9162970 /drivers/gpu/drm/drm_plane.c | |
| parent | 46f9be4c8a7bde68e6f63a61fae4778cf3b61750 (diff) | |
| download | linux-77a71abbdd77a32245f47bb1418ef8f05f905154.tar.xz | |
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
Diffstat (limited to 'drivers/gpu/drm/drm_plane.c')
| -rw-r--r-- | drivers/gpu/drm/drm_plane.c | 12 |
1 files changed, 12 insertions, 0 deletions
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; |