From owner-freebsd-current@FreeBSD.ORG Fri May 22 08:55:09 2015 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id D7531111; Fri, 22 May 2015 08:55:08 +0000 (UTC) Received: from mail-wg0-x231.google.com (mail-wg0-x231.google.com [IPv6:2a00:1450:400c:c00::231]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 6210713D1; Fri, 22 May 2015 08:55:08 +0000 (UTC) Received: by wgfl8 with SMTP id l8so11248472wgf.2; Fri, 22 May 2015 01:55:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=uawiH/2l8tUIV/xAhsibrU2OTng/F0qBHjYNuNhW21g=; b=pvl+9ib8V75P0ALPHuN3/U0wL8asjqRW6pcDllFpWo6xx1QDbosFsIif+Fbru2zbV7 VEgjFVKVCAR9aqsy2lzsryEbXkdnCffvGYqpuu2OM2MQeySsyrUyxGbzTF0rceKOtM4s Ff+WVMdQKu/HylwGMae0mBRU6y/MB+Dd+oqLNsp+yb4g0mLFlwUJId7XlgCs1A+FdPn3 TO/0Ms9RVNQPQKFlG7afCakF6bg5RB5W14A3Ca1jOdlojVN6uHhkWgk0k752I4PYk7bD aPGd8I4R0p4Y1+mYSyqop1ukhAOrre/6DDz02B0WDPWefzDWd5HSzu/7MHD7PJbmIBeM G5cg== MIME-Version: 1.0 X-Received: by 10.194.185.107 with SMTP id fb11mr13283724wjc.9.1432284906806; Fri, 22 May 2015 01:55:06 -0700 (PDT) Received: by 10.27.104.197 with HTTP; Fri, 22 May 2015 01:55:06 -0700 (PDT) In-Reply-To: <555EEB34.7050706@FreeBSD.org> References: <555EA666.405@FreeBSD.org> <555ED40A.9080405@kronometrix.org> <555EEB34.7050706@FreeBSD.org> Date: Fri, 22 May 2015 10:55:06 +0200 Message-ID: Subject: Re: i915kms.ko regression? From: Lutz Bichler To: Johannes Jost Meixner Cc: Adrian Chadd , Stefan Parvu , "current@freebsd.org" , Michael Reifenberger X-Mailman-Approved-At: Fri, 22 May 2015 11:20:50 +0000 Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.20 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: Fri, 22 May 2015 08:55:09 -0000 Hi, on my UX31A it is/was like this: - after 277959 the display was dark - backing out 277959 gave full brightness, but no brightness control using hw.acpi.video.lcd0.brightness anymore - after some more syncing with Linux 3.5.7, brightness control using hw.acpi.video.lcd0.brightness works again - brightness control using the function keys (acpi_asus_wmi?) never really worked, neither before nor after the changes to drm2/i915. Regards, Lutz 2015-05-22 10:39 GMT+02:00 Johannes Jost Meixner : > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA256 > > So, > > here's what I know. > > My UX32VD "works" okay if you back out > > https://svnweb.freebsd.org/changeset/base/277959 > > The problem with it is, once you do back that out, you won't be able > to set the brightness anymore (via acpi_asus_wmi). > > Adrian- do you remember where you found the backlight tunable and > which it was? > > I could back out those changes, install "stock" lemul (instead of > backed-out 277959 + lemul), and see what happens. > > > - -Johannes > > > On 05/22/2015 10:10, Adrian Chadd wrote: > > On 22 May 2015 at 00:00, Stefan Parvu > > wrote: > >> > >>> Does -HEAD do the same thing still? > >> > >> I tried that couple of days back. Yes, same problem: blank > >> screen, no luck with any settings like backlight. I can easily > >> ssh and reboot or CTRL-ALT-F1 and CTRL-C and reboot (you see > >> nothing on the screen) :) > > > > ok. i really do bet it's a backlight config problem, and > > unfortunately I don't have the laptop to be able to debug it. Sorry > > :( > > > > > > > > -a > > > > - -- > Johannes Meixner | FreeBSD Committer > xmj@FreeBSD.org | http://people.freebsd.org/~xmj > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v2 > > iQEcBAEBCAAGBQJVXuswAAoJEPyeKTcbGw0LSbQIAJjRMmtKTn1SAYfsHhsp7N5x > twizIEZpgttmjaMJr6FuOWt3ItmfXWhxuQaqRZrb0xazzt9Pg1d1DHmmDOXihuXc > JaEM603/J/SrsvYz7lJgy9MXC4ErN453aRYupNkEQGtSqk2pQt/l+JvoVdQi+dLp > pffmGD4mJFw4B9B0eGrAINrWzNi3so7P3CqRgrIf1B14WBGX2Nreq60MFdS5CrjV > A0UONsJrMKPB9oyskfA9RHmtNI4UYUbDeyLl+X9LOz8zYlNI4l6/CfMZcKdUzmzh > gQ3NqPERsdFw7s0DLZmx0jv42lYg6f2jEti7JRzgHVD900PGz49vk5XbqcwY2JM= > =l5uv > -----END PGP SIGNATURE----- >