From owner-freebsd-current@FreeBSD.ORG Sat Jan 31 08:00:32 2015 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 7B2B66B2 for ; Sat, 31 Jan 2015 08:00:32 +0000 (UTC) Received: from mail-ig0-x236.google.com (mail-ig0-x236.google.com [IPv6:2607:f8b0:4001:c05::236]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 33E83B7C for ; Sat, 31 Jan 2015 08:00:32 +0000 (UTC) Received: by mail-ig0-f182.google.com with SMTP id r10so7688509igi.3 for ; Sat, 31 Jan 2015 00:00:31 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-type; bh=iA/+jkFwRttSChFoR4JIH+jEmvCKVqdXQBj+OzZhBIQ=; b=Le+0A1JRCxWLd6Cxpbaqx70BWGf2lqtSAMm0PWiqsVXRtUCDAlKP6NrjE54etM/s+4 awYhKwqkCuXVvHkSZjBi+3JZvoE1odg693FrhPE9xgHL5L6gqYsAcCw9s1/u5oBa8JHG VYHjJPz1sRVzeV8oE5ktT+qW0lWTC2f6LzOIxQ2Z4rYX2m0fB/2lbdSkJtFAfoFx7AhC cRn+ERhZ6WAnvKXyLg8OoYi0J8TtUgfPr1U7815/k15DPjAQ2VKDOLAgspsAREw5CEpB VaK0e0GnwvVeQLTRpp8D19Z/UGeUc6fZg+eoGByuPRG0V/P8bhai2n2apS44ONLCnZqw mJEg== X-Received: by 10.50.253.12 with SMTP id zw12mr1128571igc.24.1422691226338; Sat, 31 Jan 2015 00:00:26 -0800 (PST) MIME-Version: 1.0 Received: by 10.64.236.106 with HTTP; Sat, 31 Jan 2015 00:00:06 -0800 (PST) In-Reply-To: <54CC86E6.40504@interlinked.me> References: <000e01d039fb$d5959930$80c0cb90$@Wilcox-Tech.com> <009501d03acb$4f380d70$eda82850$@Wilcox-Tech.com> <54CA7949.6060202@shurik.kiev.ua> <54CC82AE.7060404@interlinked.me> <54CC86E6.40504@interlinked.me> From: Miguel Clara Date: Sat, 31 Jan 2015 08:00:06 +0000 Message-ID: Subject: Re: drm2 regression: backlight adjustment on ivybridge no longer works To: Elizabeth Myers Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.18-1 Cc: Alexandr Krivulya , freebsd-current X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.18-1 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, 31 Jan 2015 08:00:32 -0000 I had to patch manually, for some reason the diff was rejected, but I t compiled and I've instead on 10/stable... problem is this is the laptop where I am typing this :D Its also upgrading some ports, so not a good time to reboot, but I'll post results in the other thread, as for the HP, works perfect (for me at least... far better then what I had :) ) % intel_backlight 50 current backlight value: 100% (4882/4882) set backlight to 50% (2441/4882) % sysctl -a | grep backlig hw.dri.0.i915_backlight: 50 % kldstat |grep acpi 9 1 0xffffffff81fb1000 8708 acpi_video.ko % sudo sysctl hw.dri.0.i915_backlight=100 hw.dri.0.i915_backlight: 50 -> 100 % intel_backlight current backlight value: 100% (4882/4882 Melhores Cumprimentos // Best Regards ----------------------------------------------- *Miguel Clara* *IT - Sys Admin & Developer* *E-mail: *miguelmclara@gmail.com www.linkedin.com/in/miguelmclara/ On Sat, Jan 31, 2015 at 7:40 AM, Elizabeth Myers wrote: > On 01/31/15 01:28, Miguel Clara wrote: > > I saw the discussion about how to approach the issue, but totally missed > > the patch :D > > > > Thanks, I'll try that... I'm assuming it will make no difference on > > 10/stable yet? only current? > > Excellent question! I have absolutely no idea. I don't even think it > applies cleanly. If you can get it to apply and it builds, it just might > work. > > -- > Cheers, > Elizabeth >