Re: [PATCH] ALSA: hda: hdac-i915: make i915 timeout configurable

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On Fri, 15 Sep 2023 17:46:32 +0200,
Pierre-Louis Bossart wrote:
> 
> On 9/15/23 11:43, Takashi Iwai wrote:
> > On Fri, 15 Sep 2023 15:45:27 +0200,
> > Peter Ujfalusi wrote:
> >>
> >> From: Fred Oh <fred.oh@xxxxxxxxxxxxxxx>
> >>
> >> When enabling new platforms, missing dependencies on i915 driver
> >> updates cause i915 timeouts. Rather than wait 60s for no good reason,
> >> this patch adds a kernel parameter so that developers can cut to the
> >> chase and skip a known problem.
> >>
> >> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx>
> >> Reviewed-by: Bard Liao <yung-chuan.liao@xxxxxxxxxxxxxxx>
> >> Reviewed-by: Chao Song <chao.song@xxxxxxxxxxxxxxx>
> >> Signed-off-by: Fred Oh <fred.oh@xxxxxxxxxxxxxxx>
> >> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
> >> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxxxxxxxxxxx>
> > 
> > The change looks trivial, but this would be little use if we support
> > EPROBE_DEFER, right?  Or does it need to be merged into 6.6?
> 
> It'd be fine to keep this in the SOF tree for now, and remove it from
> our tree once the deferred probe is implemented.

OK, then let's postpone (or drop) this.  If EPROBE_DEFER stuff can't
be achieved in time, we can reconsider to take this workaround for
6.7.


thanks,

Takashi



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