[PATCH v2 1/2] drm: document drm_mode_create_lease object requirements

[Daniel Vetter]

On Fri, Sep 03, 2021 at 01:00:16PM +0000, Simon Ser wrote:
> validate_lease expects one CRTC, one connector and one plane.
> 
> Signed-off-by: Simon Ser <contact at emersion.fr>
> Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
> Cc: Pekka Paalanen <pekka.paalanen at collabora.co.uk>
> Cc: Keith Packard <keithp at keithp.com>

Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>

> ---
>  include/uapi/drm/drm_mode.h | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h
> index 90c55383f1ee..e4a2570a6058 100644
> --- a/include/uapi/drm/drm_mode.h
> +++ b/include/uapi/drm/drm_mode.h
> @@ -1110,6 +1110,9 @@ struct drm_mode_destroy_blob {
>   * struct drm_mode_create_lease - Create lease
>   *
>   * Lease mode resources, creating another drm_master.
> + *
> + * The @object_ids array must reference at least one CRTC, one connector and
> + * one plane if &DRM_CLIENT_CAP_UNIVERSAL_PLANES is enabled.
>   */
>  struct drm_mode_create_lease {
>  	/** @object_ids: Pointer to array of object ids (__u32) */
> -- 
> 2.33.0
> 
> 

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch