[Intel-gfx] [PATCH i-g-t] [RFC] tests/kms_plane_alpha_blend: Fix coverage-vs-premult-vs-constant tests

[Vidya Srinivas]

Few Gen11 systems show CRC mismatch. Make coverage-vs-premult-vs-constant
code similar to constant_alpha_min or basic_alpha

Signed-off-by: Vidya Srinivas <vidya.srinivas at intel.com>
---
 tests/kms_plane_alpha_blend.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/tests/kms_plane_alpha_blend.c b/tests/kms_plane_alpha_blend.c
index a37cb27c7d62..224d79bd1749 100644
--- a/tests/kms_plane_alpha_blend.c
+++ b/tests/kms_plane_alpha_blend.c
@@ -447,10 +447,6 @@ static void coverage_premult_constant(data_t *data, enum pipe pipe, igt_plane_t
 	igt_display_t *display = &data->display;
 	igt_crc_t ref_crc = {}, crc = {};
 
-	/* 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_prop_enum(plane, IGT_PLANE_PIXEL_BLEND_MODE, "Coverage");
 	igt_plane_set_fb(plane, &data->argb_fb_cov_7e);
 	igt_display_commit2(display, COMMIT_ATOMIC);
-- 
2.7.4