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* [igt-dev] [PATCH i-g-t] tests/i915_pm_lpsp: Add igt_wait to test lpsp
@ 2020-07-16 14:15 Anshuman Gupta
  2020-07-16 15:14 ` [igt-dev] ✓ Fi.CI.BAT: success for " Patchwork
                   ` (3 more replies)
  0 siblings, 4 replies; 6+ messages in thread
From: Anshuman Gupta @ 2020-07-16 14:15 UTC (permalink / raw)
  To: igt-dev

Sometimes LPSP test may fail due to HOTPLUG events,
which initiates AUX transaction in order to detect a Connector
status, these ongoing AUX transaction may fail the LPSP igt test.
Adding a igt_wait will avoid such failures.
Some eDP panel may have power_cycle_delay of 600ms,
therefore 1sec delay is safer.

Cc: Animesh Manna <animesh.manna@intel.com>
Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com>
---
 tests/i915/i915_pm_lpsp.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tests/i915/i915_pm_lpsp.c b/tests/i915/i915_pm_lpsp.c
index 12670f22..e9a59307 100644
--- a/tests/i915/i915_pm_lpsp.c
+++ b/tests/i915/i915_pm_lpsp.c
@@ -163,7 +163,8 @@ static void test_lpsp(data_t *data)
 		    data->mode->vdisplay <= 2160);
 
 	setup_lpsp_output(data);
-	igt_assert_f(lpsp_is_enabled(data), "%s: lpsp is not enabled\n%s:\n%s\n",
+	igt_assert_f(igt_wait(lpsp_is_enabled(data), 1000, 100),
+		     "%s: lpsp is not enabled\n%s:\n%s\n",
 		     data->output->name, PWR_DOMAIN_INFO, data->pwr_dmn_info =
 		     igt_sysfs_get(data->debugfs_fd, PWR_DOMAIN_INFO));
 }
-- 
2.26.2

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^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2020-07-22  5:58 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-07-16 14:15 [igt-dev] [PATCH i-g-t] tests/i915_pm_lpsp: Add igt_wait to test lpsp Anshuman Gupta
2020-07-16 15:14 ` [igt-dev] ✓ Fi.CI.BAT: success for " Patchwork
2020-07-16 18:19 ` [igt-dev] ✗ Fi.CI.IGT: failure " Patchwork
2020-07-17  5:54 ` [igt-dev] [PATCH i-g-t] " Manna, Animesh
2020-07-22  5:58   ` Sharma, Swati2
2020-07-21  0:58 ` [igt-dev] ✓ Fi.CI.IGT: success for " Patchwork

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