From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) by finch.gentoo.org (Postfix) with ESMTP id 9F83F138CDC for ; Sat, 20 Jun 2015 23:17:41 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 96E4714023; Sat, 20 Jun 2015 23:17:29 +0000 (UTC) Received: from BLU004-OMC1S19.hotmail.com (blu004-omc1s19.hotmail.com [65.55.116.30]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id 81AE4E0835 for ; Sat, 20 Jun 2015 23:17:28 +0000 (UTC) Received: from BLU436-SMTP162 ([65.55.116.8]) by BLU004-OMC1S19.hotmail.com over TLS secured channel with Microsoft SMTPSVC(7.5.7601.22751); Sat, 20 Jun 2015 16:17:27 -0700 X-TMN: [MhJq6+ytWDk83zZxXOqRovMem6TIkM/BTnOuy5uQF7c=] X-Originating-Email: [frodriguez.developer@outlook.com] Message-ID: From: Fernando Rodriguez To: gentoo-user@lists.gentoo.org Subject: Re: [gentoo-user] Blank screen after hibernation with radeon driver Date: Sat, 20 Jun 2015 19:16:23 -0400 User-Agent: KMail/4.14.8 (Linux/3.18.16; KDE/4.14.8; x86_64; ; ) In-Reply-To: <517D0326-B1F0-4204-8A40-D9619CB7827F@iki.fi> References: <517D0326-B1F0-4204-8A40-D9619CB7827F@iki.fi> Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-user@lists.gentoo.org Reply-to: gentoo-user@lists.gentoo.org MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" X-OriginalArrivalTime: 20 Jun 2015 23:17:27.0400 (UTC) FILETIME=[45E4E680:01D0ABAF] X-Archives-Salt: 27f13353-4dd1-445e-9686-b03bbb42b151 X-Archives-Hash: 7c13f5acad7301b3ef846fca6f54d537 On Saturday, June 20, 2015 10:15:37 AM Matti Nykyri wrote: > > On Jun 20, 2015, at 5:16, Fernando Rodriguez wrote: > > > > Hello, > > > > After switching from fglrx to the radeon driver I get a blank screen after > > resuming from hibernation. I can ssh in but I can't restart xorg. This happens > > with pm-utils and also with systemd. Suspend works fine with both. > > > > My video card is: > > VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Kabini > > [Radeon HD 8210] > > > > Any suggestions? > > Ssh in and run commands: > > export DISPLAY=:0 > xrandr > Or > xrandr --output --mode etc with right arguments > > If that doesn't help, use top and perf top to see what is going on. Does restarting X fix te issue? I can't restart X, it hangs when I try, xrandr also hangs. Even kill -9 doesn't kill it. The logs sometimes don't show anything at all but today it's show this consistently: un 20 18:19:08 navi kernel: [drm:cik_ring_test] *ERROR* radeon: ring 1 test failed (scratch(0x3010C)=0xCAFEDEAD) Jun 20 18:19:08 navi kernel: ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300) Jun 20 18:19:08 navi kernel: ata1.00: configured for UDMA/133 Jun 20 18:19:08 navi kernel: [drm:cik_ring_test] *ERROR* radeon: ring 2 test failed (scratch(0x3010C)=0xCAFEDEAD) Jun 20 18:19:08 navi kernel: [drm] ring test on 3 succeeded in 4 usecs Jun 20 18:19:08 navi kernel: [drm] ring test on 4 succeeded in 4 usecs Jun 20 18:19:08 navi kernel: [drm] ring test on 5 succeeded in 1 usecs Jun 20 18:19:08 navi kernel: [drm] UVD initialized successfully. Jun 20 18:19:08 navi kernel: [drm] ring test on 6 succeeded in 812 usecs Jun 20 18:19:08 navi kernel: [drm] ring test on 7 succeeded in 3 usecs Jun 20 18:19:08 navi kernel: [drm] VCE initialized successfully. Jun 20 18:19:08 navi kernel: [drm] ib test on ring 0 succeeded in 0 usecs Jun 20 18:19:08 navi kernel: [drm] ib test on ring 3 succeeded in 0 usecs Jun 20 18:19:08 navi kernel: [drm] ib test on ring 4 succeeded in 0 usecs Jun 20 18:19:08 navi kernel: [drm] ib test on ring 5 succeeded Jun 20 18:19:08 navi kernel: [drm] ib test on ring 6 succeeded Jun 20 18:19:08 navi kernel: [drm] ib test on ring 7 succeeded Jun 20 18:19:08 navi kernel: [drm:radeon_dp_link_train_cr] *ERROR* displayport link status failed Jun 20 18:19:08 navi kernel: [drm:radeon_dp_link_train_cr] *ERROR* clock recovery failed Jun 20 18:19:08 navi kernel: [drm:radeon_dp_link_train_cr] *ERROR* displayport link status failed Jun 20 18:19:08 navi kernel: [drm:radeon_dp_link_train_cr] *ERROR* clock recovery failed -------- On one occassion there where about 20 backtraces on the log. That log is gone but it had a message basically saying (I don't remember the exact words) that something went wrong and the kernel recovered but a reboot was still needed. I'll post if it comes up again. Also relevant that I've been getting this and similar errors on my logs for a few days (probably since I switched to the radeon driver), all the i2c devices are on the video card: Jun 20 16:46:30 navi kernel: i2c i2c-7: sendbytes: error -110 Jun 20 16:46:41 navi kernel: i2c i2c-7: sendbytes: error -110 Jun 20 16:47:01 navi kernel: i2c i2c-7: sendbytes: error -110 Jun 20 16:47:11 navi kernel: i2c i2c-7: sendbytes: error -110 Jun 20 16:47:31 navi kernel: i2c i2c-7: sendbytes: error -110 -- Fernando Rodriguez