[igt-dev] [PATCH i-g-t] tests/kms_plane_alpha_blend: Use black for primary plane for coverage-vs-premult-vs-constant

[Vidya Srinivas]

Few Gen11 systems report CRC mismatch with primaryy gray fb.
Use black for primary plane in coverage-vs-premult-vs-constant
to get the CRC pass.

Signed-off-by: Vidya Srinivas <vidya.srinivas at intel.com>
---
 tests/kms_plane_alpha_blend.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/kms_plane_alpha_blend.c b/tests/kms_plane_alpha_blend.c
index a37cb27c7d62..f02e50157873 100644
--- a/tests/kms_plane_alpha_blend.c
+++ b/tests/kms_plane_alpha_blend.c
@@ -449,7 +449,7 @@ static void coverage_premult_constant(data_t *data, enum pipe pipe, igt_plane_t
 
 	/* Set a background color on the primary fb for testing */
 	if (plane->type != DRM_PLANE_TYPE_PRIMARY)
-		igt_plane_set_fb(igt_pipe_get_plane_type(&display->pipes[pipe], DRM_PLANE_TYPE_PRIMARY), &data->gray_fb);
+		igt_plane_set_fb(igt_pipe_get_plane_type(&display->pipes[pipe], DRM_PLANE_TYPE_PRIMARY), &data->black_fb);
 
 	igt_plane_set_prop_enum(plane, IGT_PLANE_PIXEL_BLEND_MODE, "Coverage");
 	igt_plane_set_fb(plane, &data->argb_fb_cov_7e);
-- 
2.7.4