[PATCH i-g-t 30/37] tests/kms_plane: Extract skip_format_mod()

[Juha-Pekka Heikkila]

Reviewed-by: Juha-Pekka Heikkila <juhapekka.heikkila at gmail.com>

On 3.7.2024 2.28, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> We have a few different cases why format/modifier combos
> need to be skipped. Pull the code to determine that into
> a helper.
> 
> This also gives better debug logging for the msm UBWC case,
> as previously there was none.
> 
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> ---
>   tests/kms_plane.c | 56 ++++++++++++++++++++++++++++-------------------
>   1 file changed, 33 insertions(+), 23 deletions(-)
> 
> diff --git a/tests/kms_plane.c b/tests/kms_plane.c
> index aac8e3ef01f1..8b6fc1cf6aa4 100644
> --- a/tests/kms_plane.c
> +++ b/tests/kms_plane.c
> @@ -1002,6 +1002,31 @@ static void check_allowed_plane_size_64x64(data_t *data, igt_plane_t *plane,
>   	igt_remove_fb(data->drm_fd, &test_fb);
>   }
>   
> +static bool skip_format_mod(data_t *data,
> +			    uint32_t format, uint64_t modifier,
> +			    struct igt_vec *tested_formats)
> +{
> +	/* igt doesn't know how to sw generate UBWC: */
> +	if (is_msm_device(data->drm_fd) &&
> +	    modifier == DRM_FORMAT_MOD_QCOM_COMPRESSED)
> +		return true;
> +
> +	/* test each format "class" only once in non-extended tests */
> +	if (!data->extended && modifier != DRM_FORMAT_MOD_LINEAR) {
> +		struct format_mod rf = {
> +			.format = igt_reduce_format(format),
> +			.modifier = modifier,
> +		};
> +
> +		if (igt_vec_index(tested_formats, &rf) >= 0)
> +			return true;
> +
> +		igt_vec_push(tested_formats, &rf);
> +	}
> +
> +	return false;
> +}
> +
>   static bool test_format_plane(data_t *data, enum pipe pipe,
>   			      igt_output_t *output, igt_plane_t *plane, igt_fb_t *primary_fb)
>   {
> @@ -1075,33 +1100,18 @@ static bool test_format_plane(data_t *data, enum pipe pipe,
>   			.modifier = plane->modifiers[i],
>   		};
>   
> -		/* igt doesn't know how to sw generate UBWC: */
> -		if (is_msm_device(data->drm_fd) &&
> -		    f.modifier == DRM_FORMAT_MOD_QCOM_COMPRESSED)
> -			continue;
> -
>   		if (f.format == ref.format &&
>   		    f.modifier == ref.modifier)
>   			continue;
>   
> -		/* test each format "class" only once in non-extended tests */
> -		if (!data->extended && f.modifier != DRM_FORMAT_MOD_LINEAR) {
> -			struct format_mod rf = {
> -				.format = igt_reduce_format(f.format),
> -				.modifier = f.modifier,
> -			};
> -
> -			if (igt_vec_index(&tested_formats, &rf) >= 0) {
> -				igt_debug("Skipping format " IGT_FORMAT_FMT " / modifier "
> -					IGT_MODIFIER_FMT " on %s.%u\n",
> -					IGT_FORMAT_ARGS(f.format),
> -					IGT_MODIFIER_ARGS(f.modifier),
> -					kmstest_pipe_name(pipe),
> -					plane->index);
> -				continue;
> -			}
> -
> -			igt_vec_push(&tested_formats, &rf);
> +		if (skip_format_mod(data, f.format, f.modifier, &tested_formats)) {
> +			igt_debug("Skipping format " IGT_FORMAT_FMT " / modifier "
> +				  IGT_MODIFIER_FMT " on %s.%u\n",
> +				  IGT_FORMAT_ARGS(f.format),
> +				  IGT_MODIFIER_ARGS(f.modifier),
> +				  kmstest_pipe_name(pipe),
> +				  plane->index);
> +			continue;
>   		}
>   
>   		if (f.format == DRM_FORMAT_C8) {