From owner-freebsd-x11@FreeBSD.ORG Tue Apr 14 16:33:15 2015 Return-Path: Delivered-To: freebsd-x11@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 4428D545 for ; Tue, 14 Apr 2015 16:33:15 +0000 (UTC) Received: from mail-ig0-x229.google.com (mail-ig0-x229.google.com [IPv6:2607:f8b0:4001:c05::229]) (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 05580B8D for ; Tue, 14 Apr 2015 16:33:15 +0000 (UTC) Received: by igbpi8 with SMTP id pi8so50394048igb.0 for ; Tue, 14 Apr 2015 09:33:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date:message-id:subject :from:to:cc:content-type; bh=ptZzWrwqUdbaSbEXqWhYopa54VB40rbrbz/zix/Lifw=; b=nMv5mSEE9vsH3KmsENC2GOAp+5ldvKqqdVVsMIefIPRynEuK9lhUqXmcHUP0OQqp9I TzTZYRVGM5XVHHQuTRIe2wAVviTIaouLA9+lzGaK/vrwfp1r9J17SWh6LxJ0uR/XnN3s GhEMjWtg9qMzrZj+h/YIs3u9koYqLtb8LsCEUzpdDfPAmlpJ72aDlwouCStJPTcQjTeK sP6OmOf0PLLYXThg+6AFfLRInEnLkSeKZWijU83mEpSyg2OKvapUOKban6z1FmE7sV6g Ln/sipSVhHhiPTGEG3KhExESPFWMg/svl62grcPiLPlLSRkf48/T3QAuxgQC8wnv6HRZ o6jg== MIME-Version: 1.0 X-Received: by 10.107.25.68 with SMTP id 65mr31182896ioz.44.1429029194319; Tue, 14 Apr 2015 09:33:14 -0700 (PDT) Sender: kob6558@gmail.com Received: by 10.107.174.22 with HTTP; Tue, 14 Apr 2015 09:33:14 -0700 (PDT) In-Reply-To: <552C428A.3050109@kronometrix.org> References: <20150320230353.767a76948168e08b051842b0@kronometrix.org> <552C428A.3050109@kronometrix.org> Date: Tue, 14 Apr 2015 09:33:14 -0700 X-Google-Sender-Auth: ZO-QemzaCV1c8BTVaQrHEID8ewk Message-ID: Subject: Re: Xorg dri2 after r277486 on Asus Zenbook From: Kevin Oberman To: Stefan Parvu Cc: "freebsd-x11@freebsd.org" Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.20 X-BeenThere: freebsd-x11@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: X11 on FreeBSD -- maintaining and support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 14 Apr 2015 16:33:15 -0000 On Mon, Apr 13, 2015 at 3:26 PM, Stefan Parvu wrote: > Hi, > > > You can try: > > * plug in an external monitor > > this worked fine. > > > * ssh into the machine, adjust hw.acpi.video.lcd0.brightness > > this did not work. I was able to ssh and try to adjust the brightness > but it did not make any difference. I had 100 returned for > hw.acpi.video.lcd0.brightness. > > What Im able to see from dmesg: > > "info: [drm] MSI enabled 1 message(s) > info: [drm] Supports vblank timestamp caching Rev 1 (10.10.2010). > info: [drm] Driver supports precise vblank timestamp query. > drmn1: taking over the fictitious range 0xd0000000-0xe0000000 > info: [drm] Enabling RC6 states: RC6 off, RC6p off, RC6pp off > info: [drm] Connector eDP-1: get mode from tunables: > info: [drm] - kern.vt.fb.modes.eDP-1 > info: [drm] - kern.vt.fb.default_mode > info: [drm] Connector VGA-1: get mode from tunables: > info: [drm] - kern.vt.fb.modes.VGA-1 > info: [drm] - kern.vt.fb.default_mode > info: [drm] Connector HDMI-A-1: get mode from tunables: > info: [drm] - kern.vt.fb.modes.HDMI-A-1 > info: [drm] - kern.vt.fb.default_mode > info: [drm] Connector DP-1: get mode from tunables: > info: [drm] - kern.vt.fb.modes.DP-1 > info: [drm] - kern.vt.fb.default_mode > fbd1 on drmn1 > VT: Replacing driver "vga" with new "fb". > info: [drm] Initialized i915 1.6.0 20080730 for drmn1 on minor 1 > error: [drm:pid988:gen6_sanitize_pm] *ERROR* Power management > discrepancy: GEN6_RP_INTERRUPT_LIMITS expected 17000000, was 12000000 > " > > An external TV, Screen works just fine. Internal LCD nope. > I have opened: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=198937 > and attached all my data. > > The last thing to try is to update to latest snapshot and try to revert > all changes for intel_display.c as > https://svnweb.freebsd.org/changeset/base/277959 (thanks to lutz.bichler) > I hate to suggest it, as it fixed brightness setting on my laptop, but the (fairly) recent update to /sys/dev/drm2/i915/intel_opregion.c might involved in this. I hope not as I finally convinced the author to MFC the fix. -- Kevin Oberman, Network Engineer, Retired E-mail: rkoberman@gmail.com