Hi Pranay,

Skip modifier subtests that are not supported.

Signed-off-by: Pranay Samala <pranay.samala@intel.com>
---
 tests/kms_plane.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/tests/kms_plane.c b/tests/kms_plane.c
index a7b1bf25d..69d06d627 100644
--- a/tests/kms_plane.c
+++ b/tests/kms_plane.c
@@ -1495,6 +1495,10 @@ run_tests_for_pipe_plane(data_t *data)
 	for (int i = 0; i < ARRAY_SIZE(modifiers); i++) {
 		igt_describe("verify the pixel formats for given plane and pipe");
 		igt_subtest_with_dynamic_f("pixel-format-%s-modifier", modifiers[i].str) {
+			igt_require_f(igt_display_has_format_mod(&data->display,
+								 DRM_FORMAT_XRGB8888,
+								 modifiers[i].modifier),
+								 "Modifier not supported\n");
 			data->mod = modifiers[i].modifier;
 			run_test(data, test_pixel_formats);
 		}
@@ -1504,6 +1508,10 @@ run_tests_for_pipe_plane(data_t *data)
 		igt_describe("verify the pixel formats for given plane and pipe with source clamping");
 		igt_subtest_with_dynamic_f("pixel-format-%s-modifier-source-clamping",
 					   modifiers[i].str) {
+			igt_require_f(igt_display_has_format_mod(&data->display,
+								 DRM_FORMAT_XRGB8888,
+								 modifiers[i].modifier),
+								 "Modifier not supported\n");
 			data->mod = modifiers[i].modifier;
 			data->crop = 4;
 			run_test(data, test_pixel_formats);