[igt-dev] [PATCH i-g-t] kms_content_protection: add check for DPMS off state

[Ramalingam C]

During DPMS off HDCP state should be DESIRED.
Lets add a check for that.

Signed-off-by: Ramalingam C <ramalingam.c at intel.com>
cc: Anshuman Gupta <anshuman.gupta at intel.com>
---
 tests/kms_content_protection.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tests/kms_content_protection.c b/tests/kms_content_protection.c
index 8b361fdefb2e..eb6cd9ec50b1 100644
--- a/tests/kms_content_protection.c
+++ b/tests/kms_content_protection.c
@@ -513,6 +513,11 @@ static void test_content_protection_on_output(igt_output_t *output,
 						IGT_CRTC_ACTIVE, 0);
 			igt_display_commit2(display, s);
 
+			/* Wait for HDCP to be disabled, before crtc off */
+			ret = wait_for_prop_value(output, CP_DESIRED,
+						  KERNEL_DISABLE_TIME_ALLOWED_MSEC);
+			igt_assert_f(ret, "Content Protection not cleared\n");
+
 			igt_pipe_set_prop_value(display, pipe,
 						IGT_CRTC_ACTIVE, 1);
 			igt_display_commit2(display, s);
-- 
2.20.1