From owner-freebsd-current@freebsd.org Sat Nov 21 11:53:44 2015 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 6C5E8A349AF for ; Sat, 21 Nov 2015 11:53:44 +0000 (UTC) (envelope-from jean-sebastien.pedron@dumbbell.fr) Received: from mail.made4.biz (mail.made4.biz [IPv6:2001:41d0:2:c018::1:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 3518D130E for ; Sat, 21 Nov 2015 11:53:43 +0000 (UTC) (envelope-from jean-sebastien.pedron@dumbbell.fr) Received: from 141.7.19.93.rev.sfr.net ([93.19.7.141] helo=magellan.dumbbell.fr) by mail.made4.biz with esmtpsa (TLSv1.2:ECDHE-RSA-AES128-GCM-SHA256:128) (Exim 4.86 (FreeBSD)) (envelope-from ) id 1a06jc-0009TO-Lb for freebsd-current@freebsd.org; Sat, 21 Nov 2015 12:53:40 +0100 Subject: Re: EFI and i915kms questions To: freebsd-current@freebsd.org References: <54B18FFE-063F-4F62-9343-28FDE68EE358@pcbsd.org> From: =?UTF-8?Q?Jean-S=c3=a9bastien_P=c3=a9dron?= Message-ID: <56505B3F.2070403@dumbbell.fr> Date: Sat, 21 Nov 2015 12:53:35 +0100 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0 MIME-Version: 1.0 In-Reply-To: <54B18FFE-063F-4F62-9343-28FDE68EE358@pcbsd.org> Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="7FH34O52gOavfdeJHmnikcqPvBS0kxr7Q" X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 21 Nov 2015 11:53:44 -0000 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --7FH34O52gOavfdeJHmnikcqPvBS0kxr7Q Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On 13/11/2015 18:15, Joe Maloney wrote: > Hello, Hi! > Sometime after changes in FreeBSD 10-STABLE, 10.2 onwards, and=20 > recent 11 CURRENT the resolution no longer sets properly when using > UEFI boot. It now boots with a 640x480 resolution, and kldload > i915kms results in a black screen. I have not been able to grab a > debug log, or crash dump even with all of the debugging features > turned on. I cannot ssh into the laptop when this panic occurs, and > the screen is black so I can=E2=80=99t really see what happened. I=E2=80= =99m curious > if there is anything else I can do besides enabling dumpdev or > kldload -v i915kms > output.txt that doesn=E2=80=99t give me any detail= =2E > Nothing shows up in /var/crash or whatever the directory was. You could try to set debug.debugger_on_panic=3D0 in /etc/sysctl.conf. It often helps to at least get core dumps when the crash happens in a video driver. --=20 Jean-S=C3=A9bastien P=C3=A9dron --7FH34O52gOavfdeJHmnikcqPvBS0kxr7Q Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQJ8BAEBCgBmBQJWUFtEXxSAAAAAAC4AKGlzc3Vlci1mcHJAbm90YXRpb25zLm9w ZW5wZ3AuZmlmdGhob3JzZW1hbi5uZXQ2NzA4N0ZEMUFFQUUwRTEyREJDNkE2RjAz OUU5OTc2MUE1RkQ5NENDAAoJEDnpl2Gl/ZTMlWQP+waGtwv8rtwR60N20YvoKiC/ yyv1RgulYqJDVZixVeZf29LbZU7Z8h1KvkhN8ryHXHgmrEMzFzFG+KTi9RtXZQlh 24zvEuaNRlTGyR/vDIW/+H72hNkZO+FXucIxx+i+Aa1A9yyfjpm5X7jqGLrK/DdO ZpLT3Cz1AYJpVk5zWB6oVF3iHeAQENwcAbe7SiLgBAE2WVnXWTX4WQQsnvvBTC9y 4vWVsFHh96clyvYtZRWIkNpHFigRUvMtIjEDdEXCJV0K/jPsW7OVYJxk18KsdAig T5d/i0LbkXHcdsZYsJ23UGYhVmS/5L4JYqZwdtKAAJ9BVtlxqj1ARw0pb2bdKudt blA2zdRHVzOrxsS7ilVPywjmVEQwiP/lKKWezAJ9yrSneAI26uXbN8JTC9dbBytS jCQK8ZwlfQ7xAhMvSRB10MOGvF/pGAGBvy6QdPt+EKCCww561Y/zuGgOpkkqTHYd Ae+CSJZrmzXC68hjtR1sVGImUSyx8BcMi+4xMpnKeZTe1Qp06g/L11lfH911lSxI 5MgS30TBzRVSYSOMWM9204rWaQa5bguxRZiKL75PmDxloSz62LtneytX/LE22ZnS bt/p0cNa5UFkHd+qRc9MUULOwodDPDHVTVoLCcjWtcCKYN9K6DHlXbkOxUZ5WaT4 Xg3zrhBtdlsAMylEsZS+ =b8S3 -----END PGP SIGNATURE----- --7FH34O52gOavfdeJHmnikcqPvBS0kxr7Q--