[Intel-gfx] [PATCH 1/2] drm/i915: Fix audio power up sequence for gen10/11

[Kai Vehmanen]

Hi,

On Wed, 2 Oct 2019, Kai Vehmanen wrote:
> I have one failing case left on ICL where v1 patchset does not seem 
> sufficient. The test case involves a loop of doing S3 suspend, resume, 
> unload driver, load driver, play audio via HDMI and repeat. I get 
> systematically better results with this patch, but it still fails before 
> 100 iterations. It's a definite improvement, so probably this patch 
> should go in in any case.

ok, this turned out to be an issue on HDA driver side and only happens 
with SOF driver (not with the snd_hda_intel non-DSP HDA codec driver). 

So the v2 version of the patch is ready to go.

Br, Kai