[PATCH i-g-t 3/3] tests/intel/xe_pat: assert flat CSS support for xe2

[Matthew Auld]

Xe2+ should support flat CCS compression, and here we are using
compressed PAT index modes. Assert the platform indeed has flat CCS
here, otherwise something is likely wrong.

Signed-off-by: Matthew Auld <matthew.auld at intel.com>
Cc: Akshata Jahagirdar <akshata.jahagirdar at intel.com>
Cc: Zbigniew Kempczyński <zbigniew.kempczynski at intel.com>
---
 tests/intel/xe_pat.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/intel/xe_pat.c b/tests/intel/xe_pat.c
index 40256bada..3d7d7400c 100644
--- a/tests/intel/xe_pat.c
+++ b/tests/intel/xe_pat.c
@@ -1049,6 +1049,7 @@ igt_main_args("V", NULL, help_str, opt_handler, NULL)
 
 	igt_subtest_with_dynamic("pat-index-xe2") {
 		igt_require(intel_get_device_info(dev_id)->graphics_ver >= 20);
+		igt_assert(HAS_FLATCCS(dev_id));
 		subtest_pat_index_modes_with_regions(fd, xe2_pat_index_modes,
 						     ARRAY_SIZE(xe2_pat_index_modes));
 	}
-- 
2.43.0