On 02/05/2024 16:40, Boris Brezillon wrote:
> Make sure the user is aware that drm_panthor_tiler_heap_destroy::handle
> must be a handle previously returned by
> DRM_IOCTL_PANTHOR_TILER_HEAP_CREATE.
>
> Signed-off-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxx>
Reviewed-by: Steven Price <steven.price@xxxxxxx>
> ---
> include/uapi/drm/panthor_drm.h | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/include/uapi/drm/panthor_drm.h b/include/uapi/drm/panthor_drm.h
> index b8220d2e698f..aaed8e12ad0b 100644
> --- a/include/uapi/drm/panthor_drm.h
> +++ b/include/uapi/drm/panthor_drm.h
> @@ -939,7 +939,11 @@ struct drm_panthor_tiler_heap_create {
> * struct drm_panthor_tiler_heap_destroy - Arguments passed to DRM_IOCTL_PANTHOR_TILER_HEAP_DESTROY
> */
> struct drm_panthor_tiler_heap_destroy {
> - /** @handle: Handle of the tiler heap to destroy */
> + /**
> + * @handle: Handle of the tiler heap to destroy.
> + *
> + * Must be a valid heap handle returned by DRM_IOCTL_PANTHOR_TILER_HEAP_CREATE.
> + */
> __u32 handle;
>
> /** @pad: Padding field, MBZ. */
