From owner-freebsd-x11@freebsd.org Mon Feb 4 17:10:17 2019 Return-Path: Delivered-To: freebsd-x11@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 3404114D5CD1 for ; Mon, 4 Feb 2019 17:10:17 +0000 (UTC) (envelope-from greg@unrelenting.technology) Received: from out.migadu.com (out.migadu.com [91.121.223.63]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "smtp.migadu.com", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 231368F2F0 for ; Mon, 4 Feb 2019 17:10:15 +0000 (UTC) (envelope-from greg@unrelenting.technology) Received: (Migadu outbound); Mon, 04 Feb 2019 17:10:13 +0000 Received: from [192.168.1.141] ([62.122.208.146]) by out.migadu.com (Haraka/2.8.16) with ESMTPSA id 571CD4C9-C669-45DA-BC37-8A6FBC45B2EC.1 envelope-from (authenticated bits=0) (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 verify=FAIL); Mon, 04 Feb 2019 17:10:12 +0000 Date: Mon, 04 Feb 2019 20:10:13 +0300 From: Greg V Subject: Re: System lockup on kldload amdgpu To: Phil Norman Cc: Pete Wright , freebsd-x11@freebsd.org Message-Id: <1549300213.5098.0@smtp.migadu.com> In-Reply-To: References: <1549052728.1799.0@smtp.migadu.com> X-Mailer: geary/lite-gnome~g3766af013824-dirty MIME-Version: 1.0 Content-Type: text/plain; charset=windows-1251; format=flowed Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; bh=X93/Lku0iYIdj3rW7EQr78hjnGKOwRoxeRiICEoTSYM=; c=relaxed/simple; d=unrelenting.technology; h=from:subject:date:to; s=default; b=Mh/fChZVlN2NylycLQHPwOdGipX2Is/pC1GpBE5LMFUlls4MhwZFVBdiBEfjy0Nedp10oTqqKNvhuDBgAE8mzJ5Q+oEbY8JEOu6Za//B+UVA7VnJkzYQIi+TnxZtX/lek67GVLwHsmRcgyxK6OOtJ3OCJnqYREuyEvGMr6vdVZs= X-Rspamd-Queue-Id: 231368F2F0 X-Spamd-Bar: ------ Authentication-Results: mx1.freebsd.org; dkim=pass header.d=unrelenting.technology header.s=default header.b=Mh/fChZV; dmarc=pass (policy=none) header.from=unrelenting.technology; spf=pass (mx1.freebsd.org: domain of greg@unrelenting.technology designates 91.121.223.63 as permitted sender) smtp.mailfrom=greg@unrelenting.technology X-Spamd-Result: default: False [-6.67 / 15.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_DKIM_ALLOW(-0.20)[unrelenting.technology:s=default]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; R_SPF_ALLOW(-0.20)[+ip4:91.121.223.63]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[text/plain]; TO_DN_SOME(0.00)[]; NEURAL_HAM_SHORT(-0.93)[-0.927,0]; RCVD_COUNT_THREE(0.00)[3]; TO_MATCH_ENVRCPT_SOME(0.00)[]; DKIM_TRACE(0.00)[unrelenting.technology:+]; DMARC_POLICY_ALLOW(-0.50)[unrelenting.technology,none]; MX_GOOD(-0.01)[cached: aspmx1.migadu.com]; FREEMAIL_TO(0.00)[gmail.com]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; IP_SCORE(-2.74)[ip: (-9.89), ipnet: 91.121.0.0/16(-4.45), asn: 16276(0.68), country: FR(-0.02)]; ASN(0.00)[asn:16276, ipnet:91.121.0.0/16, country:FR]; RCVD_TLS_ALL(0.00)[] X-BeenThere: freebsd-x11@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: X11 on FreeBSD -- maintaining and support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 04 Feb 2019 17:10:17 -0000 On Mon, Feb 4, 2019 at 2:39 PM, Phil Norman wrote: > Hi. >=20 > Finally got around to trying this out. The interesting thing is that=20 > 'hw.syscons.disable=3D1' disables (as seems obvious from the name) the=20 > system console. That means after a few boot messages, I got nothing=20 > more from the console. However, I managed to login remotely and=20 > kldload amdgpu, which made the console work again (although it looks=20 > unusual). Yep, that's kinda the point =97 the problem it's fixing is that our=20 amdgpu for some reason conflicts with the EFI framebuffer. Now you just set up the rc.conf to autoload amdgpu, and it's all=20 "normal" =97 you see garbage in between the bootloader and amdgpu=20 loading of course :) =