[igt-dev] [v5 10/10] tests/i915/kms_dsc: add test to validate fractional bpp with input bpc
Swati Sharma
swati2.sharma at intel.com
Fri Jul 28 09:34:49 UTC 2023
New subtest is added to validate fractional bpp with different
input bpc.
Signed-off-by: Swati Sharma <swati2.sharma at intel.com>
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal at intel.com>
---
tests/i915/kms_dsc.c | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/tests/i915/kms_dsc.c b/tests/i915/kms_dsc.c
index f60f587ee..1ea7410a7 100644
--- a/tests/i915/kms_dsc.c
+++ b/tests/i915/kms_dsc.c
@@ -60,7 +60,8 @@ IGT_TEST_DESCRIPTION("Test to validate display stream compression");
* validate output formats with different input bpc (12/10/8).
* Lastly, fractional bpp is tested with default parameters.
* In this, driver will ignore integer compressed bpp value and
- * will do modeset with fractional bpp only.
+ * will do modeset with fractional bpp only. Test is added to
+ * validate fractional bpp with different input bpc (12/10/8).
*/
@@ -407,6 +408,16 @@ 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);
drm_close_driver(data.drm_fd);
--
2.25.1
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