From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1425794AbcFHOSY (ORCPT ); Wed, 8 Jun 2016 10:18:24 -0400 Received: from mail.skyhub.de ([78.46.96.112]:39483 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1422831AbcFHOSU (ORCPT ); Wed, 8 Jun 2016 10:18:20 -0400 Date: Wed, 8 Jun 2016 16:18:12 +0200 From: Borislav Petkov To: Jerome Glisse Cc: Christian =?utf-8?B?S8O2bmln?= , Alex Deucher , dri-devel@lists.freedesktop.org, lkml Subject: Re: 274ad65c9d02 ("drm/radeon: hard reset r600 and newer GPU when hibernating.") Message-ID: <20160608141812.GC19090@pd.tnic> References: <20160606140202.GA4206@pd.tnic> <1734348573.4433814.1465336312228.JavaMail.zimbra@redhat.com> <20160608113650.GA3916@pd.tnic> <57580684.9060106@amd.com> <20160608132638.GB3916@pd.tnic> <57581DFA.8050404@amd.com> <20160608134712.GC3916@pd.tnic> <20160608135514.GA19090@pd.tnic> <436069698.4632080.1465394783928.JavaMail.zimbra@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <436069698.4632080.1465394783928.JavaMail.zimbra@redhat.com> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jun 08, 2016 at 10:06:23AM -0400, Jerome Glisse wrote: > To be clear, you mean that after hibernation video acceleration keeps working ? Apparently. At lest the vdpau output looks fine to me. > Can you copy radeon dmesg after hibernation cycle (once you resumed > from hibernation). $ dmesg | grep -Ei "(radeon|drm)" ... (boot messages) ... [ 8.149356] fbcon: radeondrmfb (fb0) is primary device [ 8.218800] radeon 0000:01:00.0: fb0: radeondrmfb frame buffer device [ 8.238402] [drm] Initialized radeon 2.45.0 20080528 for 0000:01:00.0 on minor 0 <-- hibernate. [ 64.711657] [drm] enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0 [ 64.714898] [drm] PCIE GART of 512M enabled (table at 0x0000000000142000). [ 64.714920] radeon 0000:01:00.0: WB enabled [ 64.714923] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr 0x0000000020000c00 and cpu addr 0xffff88042b342c00 [ 64.715123] radeon 0000:01:00.0: fence driver on ring 5 use gpu addr 0x00000000000521d0 and cpu addr 0xffffc900030121d0 [ 64.745988] [drm] ring test on 0 succeeded in 1 usecs [ 64.920633] [drm] ring test on 5 succeeded in 1 usecs [ 64.920637] [drm] UVD initialized successfully. [ 64.920652] [drm] ib test on ring 0 succeeded in 0 usecs [ 65.128759] ata1.00: supports DRM functions and may not be fully accessible [ 65.128799] ata2.00: supports DRM functions and may not be fully accessible [ 65.133700] ata1.00: supports DRM functions and may not be fully accessible [ 65.133811] ata2.00: supports DRM functions and may not be fully accessible [ 65.566744] [drm] ib test on ring 5 succeeded Let me know if you need more stuff dumped. -- Regards/Gruss, Boris. ECO tip #101: Trim your mails when you reply.