From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755263AbbFQNH6 (ORCPT ); Wed, 17 Jun 2015 09:07:58 -0400 Received: from mail-by2on0108.outbound.protection.outlook.com ([207.46.100.108]:12992 "EHLO na01-by2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752580AbbFQNHt (ORCPT ); Wed, 17 Jun 2015 09:07:49 -0400 Authentication-Results: spf=none (sender IP is 165.204.84.221) smtp.mailfrom=amd.com; kernel.org; dkim=none (message not signed) header.d=none; X-WSS-ID: 0NQ3B4Y-07-C6U-02 X-M-MSG: Message-ID: <5581711D.6030707@amd.com> Date: Wed, 17 Jun 2015 15:07:41 +0200 From: =?windows-1252?Q?Christian_K=F6nig?= User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 MIME-Version: 1.0 To: Pavel Machek , , , , , "kernel list" , , Subject: Re: 4.1-rc7: Xorg broken after resume on thinkpad T40p, radeon problem? 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(In X >> only, text console still works.) >> >> Maybe this is related? >> >> [ 5430.193071] radeon 0000:01:00.0: putting AGP V2 device into 4x mode >> [ 5430.193107] radeon 0000:01:00.0: GTT: 256M 0xD0000000 - 0xDFFFFFFF >> [ 5430.214670] radeon 0000:01:00.0: WB disabled >> [ 5430.214675] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr 0x00000000d0000000 and cpu addr 0xf841a000 >> [ 5430.214721] [drm] radeon: ring at 0x00000000D0001000 >> [ 5430.370867] [drm:r100_ring_test] *ERROR* radeon: ring test failed (scratch(0x15E8)=0xCAFEDEAD) >> [ 5430.370869] [drm:r100_cp_init] *ERROR* radeon: cp isn't working (-22). >> [ 5430.370872] radeon 0000:01:00.0: failed initializing CP (-22). >> >> Hibernation works well here, including X. (Which has small glitch with >> mouse cursor being corrupted until it is changed by application). >> > 3.16.0-4-686-pae Debian 3.16.7-cktt11-1 kernel seems to have same > problem, with same scratch(0x15E8)=0xCAFEDEAD message... so this is > not "new" problem... > > Pavel Looks like CP init doesn't work. Well is there any kernel where that did worked? If yes it might be a good idea to bisect to narrow down the problem. Regards, Christian.