[Intel-gfx] [PATCH i-g-t 2/2] tests/kms_chv_cursor_fail: Run the tests with fewer steps.

[Maarten Lankhorst]

Op 08-06-16 om 16:52 schreef Ville Syrjälä:
> On Wed, Jun 08, 2016 at 04:47:48PM +0200, Maarten Lankhorst wrote:
>> Op 08-06-16 om 15:35 schreef Ville Syrjälä:
>>> On Wed, Jun 08, 2016 at 03:23:33PM +0200, Maarten Lankhorst wrote:
>>>> Op 08-06-16 om 15:12 schreef Ville Syrjälä:
>>>>> On Wed, Jun 08, 2016 at 01:25:32PM +0200, Maarten Lankhorst wrote:
>>>>>> This reduces the runtime of the tests from ~200s on my 30 fps 4k panel
>>>>>> to 10s.
>>>>> Does it still find the problem reliably on CHV pipe C (if you remove the
>>>>> kernel w/a)?
>>>> Yeah, a single coordinate is enough to trigger the fifo underrun. Rest is probably still slightly overkill. :)
>>> Hmm. IIRC it wasn't quite that easy to trigger on my CHV. Sometime
>>> it survived for a few iterations. But I'm too lazy to retest it now,
>>> so I'll take your word for it.
>>>
>> Weird, even kms_cursor_crc random test triggered it for me on the first try with negative coordinates.
> Might be that I'm only recalling the visual feedback. That is, maybe I
> sometimes failed to see the underrun even though it did happen.
>
Can I take this as a r-b?