[igt-dev] [PATCH i-g-t] tests/kms_plane_scaling: Ensure minimum height and width for planar uyv formats

[Ville Syrjälä]

On Wed, Mar 20, 2019 at 11:22:54AM +0200, Mika Kahola wrote:
> Let's ensure that we test with minimum width and height of 16 for all planar uyv formats.
> 
> References: https://bugs.freedesktop.org/show_bug.cgi?id=110098
> Signed-off-by: Mika Kahola <mika.kahola at intel.com>
> ---
>  tests/kms_plane_scaling.c | 15 ++++++++++++++-
>  1 file changed, 14 insertions(+), 1 deletion(-)
> 
> diff --git a/tests/kms_plane_scaling.c b/tests/kms_plane_scaling.c
> index d408a203..01f5f7c9 100644
> --- a/tests/kms_plane_scaling.c
> +++ b/tests/kms_plane_scaling.c
> @@ -60,6 +60,19 @@ static int get_num_scalers(data_t* d, enum pipe pipe)
>  		return 1;
>  }
>  
> +static bool is_planar_yuv_format(uint32_t pixelformat)
> +{
> +	switch (pixelformat) {
> +	case DRM_FORMAT_NV12:
> +	case DRM_FORMAT_P010:
> +	case DRM_FORMAT_P012:
> +	case DRM_FORMAT_P016:
> +		return true;
> +	default:
> +		return false;
> +	}
> +}

We should probably think about exposing the format desc stuff
outside igt_fb.

Also, this should maybe have a is_i915 check since other
hw might not need this.

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

> +
>  static void cleanup_fbs(data_t *data)
>  {
>  	int i;
> @@ -136,7 +149,7 @@ static void check_scaling_pipe_plane_rot(data_t *d, igt_plane_t *plane,
>  
>  	/* create buffer in the range of  min and max source side limit.*/
>  	width = height = 8;
> -	if (pixel_format == DRM_FORMAT_NV12)
> +	if (is_planar_yuv_format(pixel_format))
>  		width = height = 16;
>  	igt_create_color_fb(display->drm_fd, width, height,
>  		       pixel_format, tiling, 0.0, 1.0, 0.0, &d->fb[0]);
> -- 
> 2.17.1
> 
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-- 
Ville Syrjälä
Intel