From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755747AbcFHHiW (ORCPT ); Wed, 8 Jun 2016 03:38:22 -0400 Received: from mail-bl2on0082.outbound.protection.outlook.com ([65.55.169.82]:43280 "EHLO na01-bl2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752012AbcFHHiU (ORCPT ); Wed, 8 Jun 2016 03:38:20 -0400 Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=Christian.Koenig@amd.com; Subject: Re: 274ad65c9d02 ("drm/radeon: hard reset r600 and newer GPU when hibernating.") To: Jerome Glisse , Borislav Petkov References: <20160606140202.GA4206@pd.tnic> <159981777.3992038.1465249219590.JavaMail.zimbra@redhat.com> <20160606220003.GH4206@pd.tnic> <1734348573.4433814.1465336312228.JavaMail.zimbra@redhat.com> CC: Alex Deucher , , lkml From: =?UTF-8?Q?Christian_K=c3=b6nig?= Message-ID: <5757CB5B.7090901@amd.com> Date: Wed, 8 Jun 2016 09:38:03 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.8.0 MIME-Version: 1.0 In-Reply-To: <1734348573.4433814.1465336312228.JavaMail.zimbra@redhat.com> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: 8bit X-Originating-IP: [2a02:908:1250:ae81:607e:1cfd:536d:7f9d] X-ClientProxiedBy: VI1PR06CA0025.eurprd06.prod.outlook.com (10.162.116.163) To BY2PR12MB0130.namprd12.prod.outlook.com (10.162.82.156) X-MS-Office365-Filtering-Correlation-Id: d8947dde-c76d-4395-2584-08d38f6fdb6b X-Microsoft-Exchange-Diagnostics: 1;BY2PR12MB0130;2:6Sn+nysqdwSAO1DTBAA+M0kwE5R4GGxVuoalunKqVmDryGlKjKGjMnqE99gOT8P04jpmB+h1zQFrBQ2fnI3gd0rMFSR4trzClcOrecqC6Y68efe4KHgGZvUB8N0Yy0sveYjdjybRzusPmsS1okpDkKJ74y70xoeoGLBFrwROBvys4w7wSHHm1sHvL3lVWJOf;3:6WKkh21S3+DxKd87dW1xymqIGUeFd5KeCCRzV4JrYVvo38kIAwVpaX1CH8SAxmkMjjwHeroF5jbVAgyKHXY+fOIOWPFlCehvSuLjqi+WVl0c25W0ATSAnd1M2jBRDK5G;25:O0EUiXXAVRD7erhctZpoxvuFGnWYy0J9MMdmIu6Ra2z2aUaS67iOSPrYd7UBfy7cYt7k9Tzv9jkmaY+CXsVMam4JEdmlx9saiFPOEh41lh18bpzFmtowzem80SYJV07LyMjDhfg5mLBvabhCAjEmPWJN0CcxY9rujLYxALzITC14/pLePczyFKJC43xa8Kzn+NZtaoyM7nQuXO/SQt5MKy0mSRNhQDewCcXKzOOLV5r75EoZh35pCXuytjBZJFWGvbMNHhoQFHnPKCKlkx/osU+FZ3fn1iO6TVOnoseEiLCG1iFG63MS0iUgcmRrkqPogt8gv7r4yOG973BKP8rq1q2Sr+eDF7GVit0AUVyr4+4+aQxfnmH+MdejzJ/WlIXFXFUWmnOldzKsf4zZA/8GzihnLXAwdzq+O40G0aZ/hRo= X-Microsoft-Antispam: UriScan:;BCL:0;PCL:0;RULEID:;SRVR:BY2PR12MB0130; 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Symptoms ? >> Whoops, sorry, I meant to elaborate... >> >> After doing: >> >> echo "shutdown" > /sys/power/disk >> echo "disk" > /sys/power/state >> >> screen goes blank but machine remains powered on and doesn't go off. No >> responses to keyboard presses, etc. The only thing left to do is the >> reset button. > Ok i don't have too much time to dig into r600 i assume that r700 breaks > the same way so could you verify that attached patch fix the issue for > you. Note that video decoding is likely broken for you after hibernation > but you might have never notice it. Patch is Reviewed-by: Christian König . Please keep me CCed if you have time looking into this. Regards, Christian. > > Cheers, > Jérôme