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

[Kahola, Mika]

Thanks for the reviews!

The patch is now pushed.

I could add is_i915 check as this is probably needed for i915.

Cheers,
Mika

On Wed, 2019-03-20 at 18:35 +0200, Ville Syrjälä wrote:
> 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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> 
>