[igt-dev] [PATCH i-g-t] tests/kms_plane: survive cdclk caused modeset

[Ville Syrjälä]

On Fri, Apr 17, 2020 at 01:18:54PM +0300, Juha-Pekka Heikkila wrote:
> In mid test starting to use higher bpp pixel format (say 64bpp)
> can cause modeset. Allow that modeset to happen.
> 
> v2 Ville Syrjälä: use DRM_MODE_ATOMIC_ALLOW_MODESET instead
> of blocking.
> 
> Fixes: https://gitlab.freedesktop.org/drm/intel/issues/1214
> 
> Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila at gmail.com>

Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

> ---
>  tests/kms_plane.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/tests/kms_plane.c b/tests/kms_plane.c
> index 805795cd..c6ead813 100644
> --- a/tests/kms_plane.c
> +++ b/tests/kms_plane.c
> @@ -574,6 +574,7 @@ static void capture_format_crcs(data_t *data, enum pipe pipe,
>  			 * awaits to be latched.
>  			 */
>  			igt_display_commit_atomic(&data->display,
> +						  DRM_MODE_ATOMIC_ALLOW_MODESET |
>  						  DRM_MODE_ATOMIC_NONBLOCK |
>  						  DRM_MODE_PAGE_FLIP_EVENT, NULL);
>  		} else {
> -- 
> 2.26.0
> 
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-- 
Ville Syrjälä
Intel