[igt-dev] [PATCH] [i-g-t] tests/amdgpu/amd_hotplug: add delay after igt_system_suspend_autoresume

[Hersen Wu]

at call back of igt_system_suspend_autoresume, linux kernel resume
finish and in d0 state. but user mode components may not be fully
out of sleep mode. add delay wait for system stable before issuing
debugfs_hotplug_trigger.

Signed-off-by: Hersen Wu <hersenxs.wu at amd.com>
---
 tests/amdgpu/amd_hotplug.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/amdgpu/amd_hotplug.c b/tests/amdgpu/amd_hotplug.c
index 736040a2..1c946ff8 100644
--- a/tests/amdgpu/amd_hotplug.c
+++ b/tests/amdgpu/amd_hotplug.c
@@ -133,6 +133,7 @@ static void test_hotplug_basic(data_t *data, bool suspend)
 	if (suspend) {
 		igt_system_suspend_autoresume(SUSPEND_STATE_MEM,
 					      SUSPEND_TEST_NONE);
+		sleep(30);
 	}
 
 	/* Trigger hotplug and confirm reference image is the same. */
-- 
2.25.1