[igt-dev] [RFC 5/5] tests/kms_plane_scaling: Skip testing unsupported fp16 features

[Maarten Lankhorst]

Op 03-03-2019 om 02:39 schreef Kevin Strasser:
> Disallow Yf tiling and Y-tiled 90/270 rotation for fp16 on Intel hardware.
>
> Signed-off-by: Kevin Strasser <kevin.strasser at intel.com>
> ---
>  tests/kms_plane_scaling.c | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
>
> diff --git a/tests/kms_plane_scaling.c b/tests/kms_plane_scaling.c
> index 1015c80..fed6b3d 100644
> --- a/tests/kms_plane_scaling.c
> +++ b/tests/kms_plane_scaling.c
> @@ -193,6 +193,14 @@ static void test_scaler_with_rotation_pipe(data_t *d, enum pipe pipe,
>  			igt_rotation_t rot = rotations[i];
>  			for (int j = 0; j < plane->drm_plane->count_formats; j++) {
>  				unsigned format = plane->drm_plane->formats[j];
> +
> +				// Y-tiled 90/270 rotation isn't supported for fp16 on Intel
> +				if (is_i915_device(d->drm_fd) &&
> +				    igt_format_is_fp16(format) &&
> +				    (rot == IGT_ROTATION_90 ||
> +				     rot == IGT_ROTATION_270))
> +					continue;
> +
>  				if (igt_fb_supported_format(format) &&
>  				    can_rotate(d, format))
^Use this, and perhaps add the rotation as argument?
>  					check_scaling_pipe_plane_rot(d, plane, format,
> @@ -227,6 +235,12 @@ static void test_scaler_with_pixel_format_pipe(data_t *d, enum pipe pipe, igt_ou
>  			for (int j = 0; j < plane->drm_plane->count_formats; j++) {
>  				uint32_t format = plane->drm_plane->formats[j];
>  
> +				// Yf Tiling not supported for fp16 on Intel
> +				if (is_i915_device(d->drm_fd) &&
> +				    igt_format_is_fp16(format) &&
> +				    tiling == LOCAL_I915_FORMAT_MOD_Yf_TILED)
> +					continue;

This should be testable with igt_plane_has_format_mod() instead?