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From: Tomi Valkeinen <tomi.valkeinen@ti.com>
To: Tony Lindgren <tony@atomide.com>
Cc: Grygorii Strashko <grygorii.strashko@ti.com>,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	dri-devel@lists.freedesktop.org
Subject: Re: [PATCH v2] drm/omap: force runtime PM suspend on system suspend
Date: Thu, 18 Jun 2020 17:01:48 +0300	[thread overview]
Message-ID: <b351785a-5be4-edd2-2907-c9b091cbb481@ti.com> (raw)
In-Reply-To: <20200618131608.GC43721@atomide.com>

On 18/06/2020 16:16, Tony Lindgren wrote:
> * Tomi Valkeinen <tomi.valkeinen@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@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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  reply	other threads:[~2020-06-18 14:02 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-18  9:51 [PATCH v2] drm/omap: force runtime PM suspend on system suspend Tomi Valkeinen
2020-06-18 13:16 ` Tony Lindgren
2020-06-18 14:01   ` Tomi Valkeinen [this message]
2020-06-18 14:41     ` Tony Lindgren
2020-06-18 16:24       ` Tony Lindgren
2020-06-18 16:24         ` Tony Lindgren
2020-07-17 16:28 ` Tony Lindgren
2020-08-04  8:22   ` Tomi Valkeinen

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