linux-kernel - Re: 274ad65c9d02 ("drm/radeon: hard reset r600 and newer GPU when hibernating.")

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Message-ID: <436069698.4632080.1465394783928.JavaMail.zimbra@redhat.com>
Date:	Wed, 8 Jun 2016 10:06:23 -0400 (EDT)
From:	Jerome Glisse <jglisse@...hat.com>
To:	Borislav Petkov <bp@...en8.de>
Cc:	Christian König <christian.koenig@....com>,
	Alex Deucher <alexander.deucher@....com>,
	dri-devel@...ts.freedesktop.org,
	lkml <linux-kernel@...r.kernel.org>
Subject: Re: 274ad65c9d02 ("drm/radeon: hard reset r600 and newer GPU when
 hibernating.")

> On Wed, Jun 08, 2016 at 03:47:12PM +0200, Borislav Petkov wrote:
> > All good. Actually, this hw accel thing is much better, I better make it
> > default :-P
> 
> And yes, this is with Jérôme's fix to exclude r600 and r700 from hard
> reset before hibernation. And after a s2d cycle I did earlier.
> 

To be clear, you mean that after hibernation video acceleration keeps working ? Can
you copy radeon dmesg after hibernation cycle (once you resumed from hibernation).

Cheers,
Jérôme