[igt-dev] [PATCH i-g-t] kms_content_protection: Set CP prop to UNDESIRED at igt exit.

Anshuman Gupta
2019-09-23T11:10:52Z

It requires to set the CP property to UNDESIRED at
igt exit in order to avoid any noise related to HDCP
failures. This will make sure that HDCP failures error
will not taint other IGT test.

Cc: Ramalingam C <ramalingam.c@intel.com>
Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com>
---
tests/kms_content_protection.c | 24 +++++++++++++++++++++++-
1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/tests/kms_content_protection.c b/tests/kms_content_protection.c
index e676b60b..fce4b591 100644
--- a/tests/kms_content_protection.c
+++ b/tests/kms_content_protection.c
@@ -617,6 +617,26 @@ test_content_protection(enum igt_commit_style s, int content_type)
igt_require_f(valid_tests, "No connector found with HDCP capability\n");
}

+static void test_content_protection_cleanup(void)
+{
+ igt_display_t *display = &data.display;
+ igt_output_t *output;
+ uint64_t val;
+
+ for_each_connected_output(display, output) {
+ if (!output->props[IGT_CONNECTOR_CONTENT_PROTECTION])
+ continue;
+
+ val = igt_output_get_prop(output,
+ IGT_CONNECTOR_CONTENT_PROTECTION);
+ if (val == CP_UNDESIRED)
+ continue;
+
+ igt_info("CP Prop being UNDESIRED on %s\n", output->name);
+ test_cp_disable(output, COMMIT_ATOMIC);
+ }
+}
+
igt_main
{
igt_fixture {
@@ -692,6 +712,8 @@ igt_main
test_content_protection(COMMIT_ATOMIC, HDCP_CONTENT_TYPE_0);
}

- igt_fixture
+ igt_fixture {
+ test_content_protection_cleanup();
igt_display_fini(&data.display);
+ }
}
--
2.21.0