Must-Pass Test Suite for KMS drivers

[Thomas Zimmermann]

Hi

Am 07.11.22 um 10:30 schrieb Maxime Ripard:
> Hi Thomas,
> 
> On Fri, Oct 28, 2022 at 09:31:38AM +0200, Thomas Zimmermann wrote:
>> Am 24.10.22 um 14:43 schrieb maxime at cerno.tech:
>>> I've discussing the idea for the past year to add an IGT test suite that
>>> all well-behaved KMS drivers must pass.
>>>
>>> The main idea behind it comes from v4l2-compliance and cec-compliance,
>>> that are being used to validate that the drivers are sane.
>>>
>>> We should probably start building up the test list, and eventually
>>> mandate that all tests pass for all the new KMS drivers we would merge
>>> in the kernel, and be run by KCi or similar.
>>>
>>> I did a first pass to create a draft of such a test-suite, which would
>>> contain:
>>>
>>> igt at core_auth@basic-auth
>>> igt at core_auth@getclient-master-drop
>>> igt at core_auth@getclient-simple
>>> igt at core_auth@many-magics
>>> igt at core_getclient
>>> igt at core_getstats
>>> igt at core_getversion
>>> igt at core_hotunplug@hotrebind-lateclose
>>> igt at core_hotunplug@hotunbind-rebind
>>> igt at core_hotunplug@unbind-rebind
>>> igt at core_setmaster
>>> igt at core_setmaster_vs_auth
>>> igt at device_reset@unbind-reset-rebind
>>> igt at drm_read
>>> igt at dumb_buffer
>>> igt at fbdev
>>
>> Maybe we make this test optional? At least sprd decided to not support fbdev
>> at all.
> 
> I'm not sure we need to make that test optional, or at least, we should
> run it all the time, but skip it if there's no fbdev emulation, and not
> report it as a failure?

Sure. I just meant that fbdev support shouldn't be a blocker. If there, 
it should work of course.

Best regards
Thomas

> 
> Maxime

-- 
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Ivo Totev
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