[igt-dev] [PATCH i-g-t] tests/i915_pm_lpsp: Add igt_wait to test lpsp

[Sharma, Swati2]

Thanks for the patch and the review. Pushed.

On 17-Jul-20 11:24 AM, Manna, Animesh wrote:
> 
> On 16-07-2020 19:45, Anshuman Gupta wrote:
>> 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 at intel.com>
>> Signed-off-by: Anshuman Gupta<anshuman.gupta at intel.com>
> 
> LGTM.
> Reviewed-by: Animesh Manna<animesh.manna at 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));
>>   }
> 
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-- 
~Swati Sharma