[igt-dev] [PATCH i-g-t 8/9] tests/i915/kms_dsc: add subtest

[Swati Sharma <swati2.sharma@intel.com>]

New subtest is added to validate fractional bpp with different
input bpc.

Signed-off-by: Swati Sharma <swati2.sharma@intel.com>
---
 tests/i915/kms_dsc.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/tests/i915/kms_dsc.c b/tests/i915/kms_dsc.c
index 3a7d499a2..7ffa193ed 100644
--- a/tests/i915/kms_dsc.c
+++ b/tests/i915/kms_dsc.c
@@ -388,6 +388,16 @@ igt_main_args("l", NULL, help_str, opt_handler, &data)
 				 DEFAULT_BPC, DRM_FORMAT_XRGB8888,
 				 DSC_FORMAT_RGB);
 
+	igt_describe("Tests fractional compressed bpp functionality if supported "
+		     "by a connector by forcing fractional_bpp on all connectors that support it "
+		     "with certain input BPC for the connector.");
+	igt_subtest_with_dynamic("dsc-fractional-bpp-with-bpc") {
+		for (int j = 0; j < ARRAY_SIZE(bpc_list); j++)
+			test_dsc(&data, TEST_DSC_FRACTIONAL_BPP | TEST_DSC_BPC,
+				 bpc_list[j], DRM_FORMAT_XRGB8888,
+				 DSC_FORMAT_RGB);
+	}
+
 	igt_fixture {
 		igt_display_fini(&data.display);
 		close(data.drm_fd);
-- 
2.25.1