[igt-dev] [PATCH i-g-t 6/9] tests/kms_lease: test implicit cursor plane usage

[Boris Brezillon]

On Thu, 28 Feb 2019 15:19:15 +0100
Daniel Vetter <daniel.vetter at ffwll.ch> wrote:

> Figured I'll only test the SetCursor interface since in the kernel
> it's all the same anyway, it's just libdrm that splits it up.
> 
> Current kernels fail this.
> 
> Cc: Keith Packard <keithp at keithp.com>
> Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>

Reviewed-by: Boris Brezillon <boris.brezillon at collabora.com>

> ---
>  tests/kms_lease.c | 37 +++++++++++++++++++++++++++++++++++++
>  1 file changed, 37 insertions(+)
> 
> diff --git a/tests/kms_lease.c b/tests/kms_lease.c
> index c11d37aeac7a..7930d0737ace 100644
> --- a/tests/kms_lease.c
> +++ b/tests/kms_lease.c
> @@ -431,6 +431,42 @@ static void setcrtc_implicit_plane(data_t *data)
>  		     connector_id_to_output(&data->master.display, data->connector_id));
>  }
>  
> +static void cursor_implicit_plane(data_t *data)
> +{
> +	uint32_t object_ids[3];
> +	struct local_drm_mode_create_lease mcl;
> +
> +	mcl.object_ids = (uint64_t) (uintptr_t) &object_ids[0];
> +	mcl.object_count = 0;
> +	mcl.flags = 0;
> +
> +	object_ids[mcl.object_count++] = data->connector_id;
> +	object_ids[mcl.object_count++] = data->crtc_id;
> +
> +	drmSetClientCap(data->master.fd, DRM_CLIENT_CAP_UNIVERSAL_PLANES, 0);
> +	do_or_die(create_lease(data->master.fd, &mcl));
> +	drmSetClientCap(data->master.fd, DRM_CLIENT_CAP_UNIVERSAL_PLANES, 1);
> +
> +	/* Set a mode on the leased output */
> +	igt_assert_eq(0, prepare_crtc(&data->master, data->connector_id, data->crtc_id));
> +
> +	/* sanity check */
> +	do_or_die(drmModeSetCursor(data->master.fd, data->crtc_id, 0, 0, 0));
> +	do_or_die(drmModeSetCursor(mcl.fd, data->crtc_id, 0, 0, 0));
> +	close(mcl.fd);
> +
> +	/* primary plane is never the cursor */
> +	object_ids[mcl.object_count++] = data->plane_id;
> +	do_or_die(create_lease(data->master.fd, &mcl));
> +
> +	igt_assert_eq(drmModeSetCursor(mcl.fd, data->crtc_id, 0, 0, 0),
> +		      -EACCES);
> +	close(mcl.fd);
> +
> +	cleanup_crtc(&data->master,
> +		     connector_id_to_output(&data->master.display, data->connector_id));
> +}
> +
>  /* Test listing lessees */
>  static void lessee_list(data_t *data)
>  {
> @@ -1146,6 +1182,7 @@ igt_main
>  		{ "lease_invalid_plane", lease_invalid_plane },
>  		{ "page_flip_implicit_plane", page_flip_implicit_plane },
>  		{ "setcrtc_implicit_plane", setcrtc_implicit_plane },
> +		{ "cursor_implicit_plane", cursor_implicit_plane },
>  		{ }
>  	}, *f;
>