From owner-freebsd-bugs@FreeBSD.ORG Sat Jun 7 00:09:05 2014 Return-Path: Delivered-To: freebsd-bugs@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id ADFC95A2 for ; Sat, 7 Jun 2014 00:09:05 +0000 (UTC) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 9564D2F24 for ; Sat, 7 Jun 2014 00:09:05 +0000 (UTC) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.14.8/8.14.8) with ESMTP id s57095g2057869 for ; Sat, 7 Jun 2014 01:09:05 +0100 (BST) (envelope-from bz-noreply@freebsd.org) From: bz-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 190186] [patch] i915 driver: enable opregion handling Date: Sat, 07 Jun 2014 00:09:05 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: henry.hu.sh@gmail.com X-Bugzilla-Status: In Discussion X-Bugzilla-Priority: Normal X-Bugzilla-Assigned-To: freebsd-bugs@FreeBSD.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 07 Jun 2014 00:09:05 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=190186 --- Comment #4 from Henry Hu --- (In reply to Adrian Chadd from comment #3) > So if I then do this: > > # cd /usr/ports/sysutils/acpi_call && make install clean > # rehash > # kldload acpi_ibm > # kldload acpi_call > # acpi_call -p '\VBRC' -i 14 > > .. then if I use sysctl hw.acpi.video.lcd0.brightness=X, things work fine. I > can even set it to 99 and it works fine. The buttons don't work fine - they > only vary the brightness a couple of values around whatever I set it. > > So I wonder what else is problematic with this thing! Any ideas/suggestions? I don't have \VBRC in my ACPI DSDT. Maybe you can post your DSDT and we can have a look at it. -- You are receiving this mail because: You are the assignee for the bug.