Re: [PATCH] drm/amdgpu: always reset asic when going into suspend

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On Thu, Jan 16, 2020 at 11:15 PM Alex Deucher <alexdeucher@xxxxxxxxx> wrote:
> It's just papering over the problem.  It would be better from a power
> perspective for the driver to just not suspend and keep running like
> normal.  When the driver is not suspended runtime things like clock
> and power gating are active which keep the GPU power at a minimum.

Until we have a better solution, are there any strategies we could
apply here to avoid the suspend as you say?
e.g. DMI quirk these products to disable suspend? Or disable suspend
on all s2idle setups?

This would certainly be better than the current situation of the
machine becoming unusable on resume.

> I talked to our sbios team and they seem to think our S0ix
> implementation works pretty differently from Intel's.  I'm not really
> an expert on this area however.  We have a new team ramping on up this
> for Linux however.

Thanks for following up on this internally! Can I lend a product
sample to the new team so that they have direct access?

Daniel
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