Re: [igt-dev] [PATCH i-g-t] intel-ci: Add testdisplay test to BAT

["Sharma, Swati2" <swati2.sharma@intel.com>]

On 13-Aug-20 2:56 PM, Peres, Martin wrote:
> Hi,
> 
> I do not think the added time is bad, but wasn't testdisplay considered
> for eviction as it was not testing anything else but the fact that the
> kernel does not blow up on modeset?

Correct. It's for modeset testing. However, Chris commented saying same 
can be tested with kms_setmode@basic. Should we add this test in 
fast-feedback then?
AON, igt@kms_setmode@basic-clone-single-crtc is present.

> 
> Could it be improved to check that we generate a valid image? This might
> require pipe writeback though, so we shouldn't block on that.
> 
> Also, how slow is it when we have 6 pipes and 6 DP displays connected?
> Wouldn't it be taking a lot of time?
> 
Yes indeed it will take long time.

> Martin
> 
> On 2020-08-13 10:24, Sharma, Swati2 wrote:
>> @martin peres any thoughts?
>>
>> On 10-Aug-20 1:59 PM, Sharma, Swati2 wrote:
>>> BAT results
>>> https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4858/index.html?testfilter=testdisplay
>>>
>>>
>>> Execution time of few CI m/c.
>>> |fi-tgl-dsi|fi-tgl-u2|fi-tgl-y|fi-ehl-1|fi-icl-u2|fi-icl-y|fi-cml-u2|
>>> |  0.352s  |  0.064s | 0.548s |    4.686s |  5.311s | 0.101s | 1.464s  |
>>>
>>> Execution time depends upon which panel is connected if its edp max it
>>> supports 2 resolutions => less time. For HDMI; having multiple
>>> resolutions its taking more time.
>>>
>>> On 06-Aug-20 4:38 PM, Swati Sharma wrote:
>>>> testdisplay should be added to BAT. testdisplay is considered
>>>> to be the most basic test to test display functionality.
>>>> With this test we will be able to test modesetting.
>>>>
>>>> Signed-off-by: Swati Sharma <swati2.sharma@intel.com>
>>>> Cc: Petri Latvala <petri.latvala@intel.com>
>>>> Cc: Karthik B S <karthik.b.s@intel.com>
>>>> ---
>>>>    tests/intel-ci/fast-feedback.testlist | 1 +
>>>>    1 file changed, 1 insertion(+)
>>>>
>>>> diff --git a/tests/intel-ci/fast-feedback.testlist
>>>> b/tests/intel-ci/fast-feedback.testlist
>>>> index b796b264..b245b7a7 100644
>>>> --- a/tests/intel-ci/fast-feedback.testlist
>>>> +++ b/tests/intel-ci/fast-feedback.testlist
>>>> @@ -149,6 +149,7 @@ igt@vgem_basic@dmabuf-mmap
>>>>    igt@vgem_basic@mmap
>>>>    igt@vgem_basic@second-client
>>>>    igt@vgem_basic@sysfs
>>>> +igt@testdisplay
>>>>    # All tests that do module unloading and reloading are executed last.
>>>>    # They will sometimes reveal issues of earlier tests leaving the
>>>>
>>>
>>
> 

-- 
~Swati Sharma
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