[PATCH v2] drm/omap: force runtime PM suspend on system suspend

Tomi Valkeinen tomi.valkeinen at ti.com
Thu Jun 18 14:01:48 UTC 2020


On 18/06/2020 16:16, Tony Lindgren wrote:
> * Tomi Valkeinen <tomi.valkeinen at ti.com> [200618 09:53]:
>> Use SET_LATE_SYSTEM_SLEEP_PM_OPS in DSS submodules to force runtime PM
>> suspend and resume.
>>
>> We use suspend late version so that omapdrm's system suspend callback is
>> called first, as that will disable all the display outputs after which
>> it's safe to force DSS into suspend.
> 
> This looks like a nice way of doing it, would be good to have as a
> regression fix for the -rc cycle:
> 
> Acked-by: Tony Lindgren <tony at atomide.com>

Thanks. Did you get the full suspend working? I still can't resume, unless I use pm_test to avoid 
the full suspend. So I'm still not sure if things really work.

  Tomi

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