Add a small description and document struct fields of
drm_mode_get_plane.
Signed-off-by: Leandro Ribeiro <leandro.ribeiro@xxxxxxxxxxxxx>
---
include/uapi/drm/drm_mode.h | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h
index a5e76aa06ad5..3e85de928db9 100644
--- a/include/uapi/drm/drm_mode.h
+++ b/include/uapi/drm/drm_mode.h
@@ -312,16 +312,32 @@ struct drm_mode_set_plane {
__u32 src_w;
};
+/**
+ * struct drm_mode_get_plane - Get plane metadata.
+ *
+ * Userspace can perform a GETPLANE ioctl to retrieve information about a
+ * plane.
+ */
struct drm_mode_get_plane {
+ /** @plane_id: Object ID of the plane. */
__u32 plane_id;
+ /** @crtc_id: Object ID of the current CRTC. */
__u32 crtc_id;
+ /** @fb_id: Object ID of the current fb. */
__u32 fb_id;
+ /** @possible_crtcs: Bitmask of CRTC's compatible with the plane. */
__u32 possible_crtcs;
+ /** @gamma_size: Size of the legacy gamma table. */
__u32 gamma_size;
+ /** @count_format_types: Number of formats. */
__u32 count_format_types;
+ /**
+ * @format_type_ptr: Pointer to ``__u32`` array of formats that are
+ * supported by the plane. These formats do not require modifiers.
+ */
__u64 format_type_ptr;
};
--
2.31.1
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