[Bug 94566] [BAT SKL]igt at kms_pipe_crc_basic@suspend-read-crc-pipe-c fails suspend autoresume

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=94566

--- Comment #34 from Imre Deak <imre.deak at intel.com> ---
(In reply to Takashi Iwai from comment #33)
> Yes, a null bind or similar way to inform to component master was also what
> I had in my mind.  This should help in case i915 KMS is disabled
> intentionally or fails initialization.

Great, so I'll try to put together something that does this from the i915 side.

> The rest cases are basically configuration errors (e.g. missing i915 module
> on media), and this could be covered by timeout.  Then at least user will
> see the error instead of the forever silent.
> 
> The next question is whether the i915 power is really mandatory before
> issuing the vendor id verb for HDMI codec on HDA bus.  If this can be
> skipped, the things will be easier...

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