From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DC91BC07E97 for ; Sat, 3 Jul 2021 07:31:27 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C2E4361405 for ; Sat, 3 Jul 2021 07:31:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C2E4361405 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=xenosoft.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4GH3Xs1lVPz30G8 for ; Sat, 3 Jul 2021 17:31:25 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=xenosoft.de header.i=@xenosoft.de header.a=rsa-sha256 header.s=strato-dkim-0002 header.b=mERKSrrh; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.helo=mo4-p01-ob.smtp.rzone.de (client-ip=85.215.255.51; helo=mo4-p01-ob.smtp.rzone.de; envelope-from=chzigotzky@xenosoft.de; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=xenosoft.de header.i=@xenosoft.de header.a=rsa-sha256 header.s=strato-dkim-0002 header.b=mERKSrrh; dkim-atps=neutral Received: from mo4-p01-ob.smtp.rzone.de (mo4-p01-ob.smtp.rzone.de [85.215.255.51]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4GH3XJ253fz2yxx for ; Sat, 3 Jul 2021 17:30:54 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1625297429; s=strato-dkim-0002; d=xenosoft.de; h=In-Reply-To:Date:Message-ID:From:References:Cc:To:Subject:Cc:Date: From:Subject:Sender; bh=1dvJEwrRFulQcp3MujJ/X+hUL4w6sZCdW2QdlraG+eI=; b=mERKSrrho8mwKVrUYnVekqlwq2q6NsxtirhWmo6Kw5Qegp84ciC88zQq5oNaZjLZ4I FsACKUeVD8ZEX9l0yXy472ujvZjHVfvagfWxn0Fe4tZZhBeFA4CYPn4bUIAHf8DjpbQs qjwHkmzRREwoVjDy8iTuHyeROb4sU1GC3GBBPpD4HmSC7TXWqLRTrPTE7LM9dMBsqRA9 0s+fnmxiosktRaHcM21JXNxvO4H8I8YRahZdM/yPpj4vodZiGbYs5K2ExTnDanmv1Lf1 /RLzsJZ5pRG/CVXrShLxP55TudVXIgFNwRExbRSZx4V56flhl/R3E0gPuTww9yIR43K7 vDzQ== Authentication-Results: strato.com; dkim=none X-RZG-AUTH: ":L2QefEenb+UdBJSdRCXu93KJ1bmSGnhMdmOod1DhGM4l4Hio94KKxRySfLxnHfJ+Dkjp5DdBJSrwuuqxvPgHJkuVk06U9M6n8RA3Bl6d3NIQfA==" X-RZG-CLASS-ID: mo00 Received: from Christians-iMac.fritz.box by smtp.strato.de (RZmta 47.28.1 AUTH) with ESMTPSA id D02c3ax637URBXx (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits)) (Client did not present a certificate); Sat, 3 Jul 2021 09:30:27 +0200 (CEST) Subject: Xorg doesn't work anymore after the latest DRM updates To: Alex Deucher , =?UTF-8?Q?Christian_K=c3=b6nig?= References: <20210509224926.GA31035@embeddedor> From: Christian Zigotzky Message-ID: <4e0a3130-4c20-aa8a-f32a-6c3f0d9cd6f8@xenosoft.de> Date: Sat, 3 Jul 2021 09:30:27 +0200 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: de-DE X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Darren Stevens , "R.T.Dickinson" , LKML , amd-gfx list , Maling list - DRI developers , mad skateman , linuxppc-dev , Christian Zigotzky Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Hi All, Xorg doesn't work anymore after the latest DRM updates. [1] Error messages: Jul 03 08:54:51 Fienix systemd[1]: Starting Light Display Manager... Jul 03 08:54:51 Fienix systemd[1]: Started Light Display Manager. Jul 03 08:54:51 Fienix kernel: BUG: Kernel NULL pointer dereference on read at 0x00000010 Jul 03 08:54:51 Fienix kernel: Faulting instruction address: 0xc000000000630750 Jul 03 08:54:51 Fienix kernel: Oops: Kernel access of bad area, sig: 11 [#1] Jul 03 08:54:51 Fienix kernel: BE PAGE_SIZE=4K PREEMPT SMP NR_CPUS=4 CoreNet Generic Jul 03 08:54:51 Fienix kernel: Modules linked in: algif_skcipher bnep tuner_simple tuner_types tea5767 tuner tda7432 tvaudio msp3400 bttv tea575x tveeprom videobuf_dma_sg videobuf_core rc_core videodev mc btusb btrtl btbcm btintel bluetooth ecdh_generic ecc uio_pdrv_genirq uio Jul 03 08:54:51 Fienix kernel: CPU: 3 PID: 4300 Comm: Xorg.wrap Not tainted 5.14.0-a3_A-EON_X5000-07637-g3dbdb38e2869-dirty #1 Jul 03 08:54:51 Fienix kernel: NIP:  c000000000630750 LR: c00000000060fedc CTR: c000000000630728 Jul 03 08:54:51 Fienix kernel: REGS: c00000008d903470 TRAP: 0300 Not tainted  (5.14.0-a3_A-EON_X5000-07637-g3dbdb38e2869-dirty) Jul 03 08:54:51 Fienix kernel: MSR:  0000000080029002   CR: 20000222  XER: 20000000 Jul 03 08:54:51 Fienix kernel: DEAR: 0000000000000010 ESR: 0000000000000000 IRQMASK: 0                                GPR00: c00000000060fedc c00000008d903710 c00000000190c400 c000000085d59c00                                GPR04: c00000008d9035b8 ffffffffffffffff c0000000870a4900 c000000085b62d00                                GPR08: 000000000000000f 0000000000000000 c000000000630728 0000000000000003                                GPR12: 0000000020000222 c00000003fffeac0 00000000ffe51070 000000000086007c                                GPR16: 0000000000862820 00000000ffb7ec68 0000000000000000 00000000ffffffff                                GPR20: 00000000c04064a0 0000000000450088 00000000ffca79e4 5deadbeef0000122                                GPR24: 5deadbeef0000100 0000000000000000 c0000000876028f0 c000000080bd4000                                GPR28: c000000087603c48 c000000085d59d78 c000000085d59c00 c000000085d59c78 Jul 03 08:54:51 Fienix kernel: NIP [c000000000630750] .radeon_ttm_bo_destroy+0x28/0xc0 Jul 03 08:54:51 Fienix kernel: LR [c00000000060fedc] .ttm_bo_put+0x2ec/0x344 Jul 03 08:54:51 Fienix kernel: Call Trace: Jul 03 08:54:51 Fienix kernel: [c00000008d903710] [c00000000060fbe4] .ttm_bo_cleanup_memtype_use+0x54/0x60 (unreliable) Jul 03 08:54:51 Fienix kernel: [c00000008d903790] [c00000000060fedc] .ttm_bo_put+0x2ec/0x344 Jul 03 08:54:51 Fienix kernel: [c00000008d903820] [c000000000630b50] .radeon_bo_unref+0x28/0x3c Jul 03 08:54:51 Fienix kernel: [c00000008d9038a0] [c0000000006d1f6c] .radeon_vm_fini+0x1b0/0x1b8 Jul 03 08:54:51 Fienix kernel: [c00000008d903940] [c000000000618e38] .radeon_driver_postclose_kms+0x128/0x178 Jul 03 08:54:51 Fienix kernel: [c00000008d9039e0] [c0000000005deb14] .drm_file_free+0x1d8/0x278 Jul 03 08:54:51 Fienix kernel: [c00000008d903aa0] [c0000000005def00] .drm_release+0x64/0xc8 Jul 03 08:54:51 Fienix kernel: [c00000008d903b30] [c00000000017636c] .__fput+0x11c/0x25c Jul 03 08:54:51 Fienix kernel: [c00000008d903bd0] [c00000000008b1e8] .task_work_run+0xa4/0xbc Jul 03 08:54:51 Fienix kernel: [c00000008d903c70] [c000000000004bf4] .do_notify_resume+0x144/0x2f0 Jul 03 08:54:51 Fienix kernel: [c00000008d903d70] [c00000000000b380] .syscall_exit_prepare+0x110/0x130 Jul 03 08:54:51 Fienix kernel: [c00000008d903e10] [c000000000000688] system_call_common+0x100/0x1fc Jul 03 08:54:51 Fienix kernel: --- interrupt: c00 at 0x3f4f58 Jul 03 08:54:51 Fienix kernel: NIP:  00000000003f4f58 LR: 00000000003f4f2c CTR: 0000000000000000 Jul 03 08:54:51 Fienix kernel: REGS: c00000008d903e80 TRAP: 0c00 Not tainted  (5.14.0-a3_A-EON_X5000-07637-g3dbdb38e2869-dirty) Jul 03 08:54:51 Fienix kernel: MSR:  000000000002d002   CR: 20000420  XER: 00000000 Jul 03 08:54:51 Fienix kernel: IRQMASK: 0                                GPR00: 0000000000000006 00000000ffca66a0 00000000f798a310 0000000000000000                                GPR04: 0000000000000000 0000000000000000 0000000000000000 0000000000000000                                GPR08: 0000000000000000 0000000000000000 0000000000000000 0000000000000000                                GPR12: 0000000000000000 000000000044fff4 00000000ffe51070 000000000086007c                                GPR16: 0000000000862820 00000000ffb7ec68 0000000000000000 00000000ffffffff                                GPR20: 00000000c04064a0 0000000000450088 00000000ffca79e4 00000000004317ac                                GPR24: 00000000004317b8 00000000ffca66d0 0000000000000001 00000000ffca673c                                GPR28: 0000000000000001 0000000000000000 000000000041cff4 0000000000000003 Jul 03 08:54:51 Fienix kernel: NIP [00000000003f4f58] 0x3f4f58 Jul 03 08:54:51 Fienix kernel: LR [00000000003f4f2c] 0x3f4f2c Jul 03 08:54:51 Fienix kernel: --- interrupt: c00 Jul 03 08:54:51 Fienix kernel: Instruction dump: Jul 03 08:54:51 Fienix kernel: 40c2fff4 4e800020 7c0802a6 fbc1fff0 f8010010 3bc3ff88 fbe1fff8 38a0ffff Jul 03 08:54:51 Fienix kernel: f821ff81 7c7f1b78 e9230168 7fc3f378 <80890010> 4bffff51 e87f0208 38631df8 Jul 03 08:54:51 Fienix kernel: ---[ end trace ddf73d2d70058380 ]--- Jul 03 08:54:51 Fienix kernel: Jul 03 08:54:51 Fienix systemd[1]: lightdm.service: Main process exited, code=exited, status=1/FAILURE Jul 03 08:54:51 Fienix systemd[1]: lightdm.service: Failed with result 'exit-code'. Jul 03 08:54:51 Fienix avahi-daemon[3857]: Registering new address record for 2a02:8109:89c0:ebfc:d372:f06c:9247:7d54 on enP4096p4s4.*. Jul 03 08:54:51 Fienix systemd[1]: lightdm.service: Scheduled restart job, restart counter is at 1. Jul 03 08:54:51 Fienix systemd[1]: Stopped Light Display Manager. ---- Systems: A-EON AmigaOne X1000 and X5000 with Radeon HD6970 graphics cards. [2] [3] [4] The biggest problem is, that I don't have time for bisecting and fixing this issue. Cheers, Christian [1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e058a84bfddc42ba356a2316f2cf1141974625c9 [2] http://wiki.amiga.org/index.php?title=X5000 [3] https://en.wikipedia.org/wiki/AmigaOne_X1000 [4] https://forum.hyperion-entertainment.com/viewtopic.php?f=58&t=4378