From owner-freebsd-stable@FreeBSD.ORG Wed Oct 8 18:39:56 2014 Return-Path: Delivered-To: freebsd-stable@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 026E41EB; Wed, 8 Oct 2014 18:39:56 +0000 (UTC) Received: from mail-yk0-x22a.google.com (mail-yk0-x22a.google.com [IPv6:2607:f8b0:4002:c07::22a]) (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 AA501962; Wed, 8 Oct 2014 18:39:55 +0000 (UTC) Received: by mail-yk0-f170.google.com with SMTP id 20so4084369yks.29 for ; Wed, 08 Oct 2014 11:39:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:in-reply-to:references:date:message-id :mime-version:content-type; bh=TCIRo545Q8tA85WhyHJu+Kc/muxjXl7KVILUzW5ZJx4=; b=YQozP0HDL6uvH6RtiaHOe4zYs1ixRsm1DDpVBVAp/9Gg+JHQyr7ORkYvFjiSCNZBeo AalMwsXEQbAvNDIkeK8P0i+fAL22s+GAJNzm5FaobASoDvm9q18ZSOjdJWydmruW1rSE h6wBvodCDJZGzNwv7TXLnoyN9PiW3XGC1lBC7FpWIGYGsJ10H4X5LfdX4b+WNQcWvBkI 8HE5FIEUvJrZudtkn7JyOTkIO9BGBfDCs4jCb+eg02lX1ccBVuC0rbB13gC8RcdN4zjW AchETil4WjdXuke4tjGyfS4aH2H4k0CqRdS52458gCyR327zs32XO1Zoqa3MbMNmkFo/ OcNg== X-Received: by 10.236.73.42 with SMTP id u30mr5081815yhd.168.1412793594753; Wed, 08 Oct 2014 11:39:54 -0700 (PDT) Received: from localhost (wannabe.torservers.net. [96.47.226.22]) by mx.google.com with ESMTPSA id t72sm361158yho.56.2014.10.08.11.39.53 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 08 Oct 2014 11:39:54 -0700 (PDT) From: marekrud@gmail.com To: John Baldwin Subject: Re: vt does not resume properly after zzz In-Reply-To: <1506050.d54hhbRZ6V@ralph.baldwin.cx> References: <864mvqfabt.fsf@gmail.com> <2384548.yqFzOG8bcA@ralph.baldwin.cx> <86d2a21s3h.fsf@gmail.com> <1506050.d54hhbRZ6V@ralph.baldwin.cx> Date: Wed, 08 Oct 2014 20:39:58 +0200 Message-ID: <86h9ze9zi9.fsf@gmail.com> MIME-Version: 1.0 Content-Type: text/plain Cc: Kevin Oberman , freebsd-stable@freebsd.org X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 08 Oct 2014 18:39:56 -0000 John Baldwin writes: > On Wednesday, October 08, 2014 05:47:14 PM marekrud@gmail.com wrote: >> John Baldwin writes: >> > On Saturday, October 04, 2014 04:24:11 PM Kevin Oberman wrote: >> >> On Thu, Oct 2, 2014 at 1:52 PM, wrote: >> >> > - DELL M1330 with Intel graphics card (Xorg used to work with intel >> >> > >> >> > driver >> >> >> >> All of the information I can find says that this unit has nVidia >> >> graphics, >> >> but Intel may be a low-priced option, as well. Again, /var/log/Xorg.0.log >> >> should have this information as should "pciconf -lv | grep -A3 vga". This >> >> laptop goes back to 2007, so it should be using the old UMS Intel >> >> graphics. >> >> It should not be using VESA, but if it is, that might point out a common >> >> thread. >> >> >> >> I don't know the details and the actual problem was never identified, but >> >> I >> >> know that some systems needed to have a kernel built with "NOOPTION VESA" >> >> to get it to resume. I had this problem on my Lenovo T520 (which I am >> >> using >> >> to send this reply). >> > >> > That doesn't apply to his system. I have an older HP netbook (i386) that >> > resumes fine in text mode with syscons, but does not resume in text mode >> > in >> > vt(4). (This is a case where the VESA bits actually help rather than >> > hurt.) However, if I kldload the kms driver ('kldload i915kms') when >> > using vt(4), then resume works fine (and it also works fine in X). >> > >> > Marek, >> > >> > Can you try 'kldload i915kms' before you suspend and see if that fixes >> > your >> > issue? >> >> 1. On the laptop with Intel graphics card, when i915kms is loaded, vt >> resumes without problems. On the laptop with the ATI graphics card >> (Radeon HD 8240), I use vesa driver at the moment, and it does not >> resume the screen. > > Let's just be clear: > > For laptop 1 with Intel graphics card: > - syscons + text mode: resumes ok > - syscons + X: resumes ok? > - vt: blank screen > - vt + i915kms + text mode: resumes ok > - vt + X: resumes ok? For laptop 1 with Intel graphics card: - syscons + text mode: resumes ok - syscons + X: resumes ok - vt: blank screen - vt + i915kms + text mode: resumes ok - vt + X: blank screen - vt + i915kms + X: resumes ok > For laptop 2 with ATI graphics card: > - syscons + text mode: resumes ok > - syscons + X: resumes ok? > - vt + text mode: blank screen > - vt + X: ??? For laptop 2 with ATI graphics card: - syscons + text mode: resumes ok - syscons + X: resumes ok - vt + text mode: blank screen - vt + X: blank screen > For ATI, there is a radeonkms driver I believe. Can you try loading that when > you are using vt(4) to see if it makes a difference? - vt + text mode + radeonkms: blank screen Marek