From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754972AbcFHMFD (ORCPT ); Wed, 8 Jun 2016 08:05:03 -0400 Received: from mail-bl2on0085.outbound.protection.outlook.com ([65.55.169.85]:54112 "EHLO na01-bl2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S933079AbcFHME6 (ORCPT ); Wed, 8 Jun 2016 08:04:58 -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: Borislav Petkov , Jerome Glisse References: <20160606140202.GA4206@pd.tnic> <159981777.3992038.1465249219590.JavaMail.zimbra@redhat.com> <20160606220003.GH4206@pd.tnic> <1734348573.4433814.1465336312228.JavaMail.zimbra@redhat.com> <20160608113650.GA3916@pd.tnic> CC: Alex Deucher , , lkml From: =?UTF-8?Q?Christian_K=c3=b6nig?= Message-ID: <57580684.9060106@amd.com> Date: Wed, 8 Jun 2016 13:50:28 +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: <20160608113650.GA3916@pd.tnic> 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: AM3PR03CA026.eurprd03.prod.outlook.com (10.141.191.154) To SN1PR12MB0142.namprd12.prod.outlook.com (10.162.3.141) X-MS-Office365-Filtering-Correlation-Id: 06470f09-c68d-4c51-22b7-08d38f931d67 X-Microsoft-Exchange-Diagnostics: 1;SN1PR12MB0142;2:PDvH1SMc3YedQkQXOj53FxY4jpZVXfizkl9BhbZ3bh+bexaCDjZYNk9G8JDso6QdCV1WUjXuna0u+k56ncG3eHIcNbwxJnpO47TEUQkzcRn3CVti4XDbQTmi76rS/i5+IbYCadZ1QkXKUEsne0xOdyoP3UWqSS152gR3DsMj/HX6YXz1q3EWLD2UzLD3fO4Z;3:LLRwlVj13l/Ey3QuA2CA1aXs9ti4FBPsf8qJZqbaHf7EwwuTvOHXuqjBSFi4MLrRYDmAYW2N1oowCAX6Dzdc0CUrsVHHeVtoeHvVNgcJ4bgrVp+FDqmthScS1qEjMt7O;25:+3l7mTgH25Gtv8ps2yyrvgeHrW1EHCvayglnk3F1n3pd8MbBPjq2OyqX9TmSuM8P96o2KFzp8jo+F8FxPubhrpFbYCCqdQiFnZy/peg7oboSj5uzeGSrowSuryNBUlpGHwcR6tV9H/g84QXocWC8+rdSPypFkzrbFIrRlzxHH3qLm9qdeXCUdeJiiuE+7UjuCOr+mBsPhkVuIf4UvdAK9QRd/skN6IO6rRa9A5tSTAgOxYOV0rfByg0VtI4cizJ69EHmrCUfpQwRTXPjY6MGGWazxemM76vyjulUlJkALf+0CvCC96MIxNOQbnHDRYtQHhC6cLCbznAsBWF+DmPwNimiUZP0VTO/ieFGZtjKocbM3Xrx8zbjs85VDToP8et7vfowUtruyGJwSp6xcRVa3nrE9GXWo2pdTCm2wsc193I= X-Microsoft-Antispam: UriScan:;BCL:0;PCL:0;RULEID:;SRVR:SN1PR12MB0142; 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Note that video decoding is likely broken for you after hibernation >> but you might have never notice it. > Probably. And that means I really haven't noticed. > > How do I test video decoding? mplayer seems to work fine :) What's the output of mplayer? Mplayer usually uses video acceleration when it is available. Regards, Christian. > >> From 8ed42906e430880ce01bc6f175f1c7c180529353 Mon Sep 17 00:00:00 2001 >> From: =?UTF-8?q?J=C3=A9r=C3=B4me=20Glisse?= >> Date: Tue, 7 Jun 2016 17:43:04 -0400 >> Subject: [PATCH] drm/radeon: do not hard reset GPU while freezing on r600/r700 >> family >> MIME-Version: 1.0 >> Content-Type: text/plain; charset=UTF-8 >> Content-Transfer-Encoding: 8bit >> >> Seems r600/r700 does not like hard reset while freezing for hibernation >> (regression due to 274ad65c9d02bdcbee9bae045517864c3521d530 which itself >> is a fix for hibernation on some GPU families). Until i can debug further >> issue with r600, let just disable this for r600/r700 as they are very >> similar family and bug affecting one likely affect the other. >> >> Signed-off-by: Jérôme Glisse > Reported-and-tested-by: Borislav Petkov >