From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752248AbbCaQNg (ORCPT ); Tue, 31 Mar 2015 12:13:36 -0400 Received: from mail-wi0-f169.google.com ([209.85.212.169]:36652 "EHLO mail-wi0-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751125AbbCaQNf (ORCPT ); Tue, 31 Mar 2015 12:13:35 -0400 MIME-Version: 1.0 In-Reply-To: <1426753617.18873.24.camel@nilsson.home.kraxel.org> References: <20150318123743.000053f4@intel.com> <1426753617.18873.24.camel@nilsson.home.kraxel.org> Date: Tue, 31 Mar 2015 19:13:33 +0300 Message-ID: Subject: Re: [PATCH] bochs-drm: disable video before changing video mode From: Alexander Beregalov To: Gerd Hoffmann Cc: Chris Ruffin , Linux Kernel Mailing List , Dave Airlie , cmruffin@gmail.com, Alexander Beregalov , alexey.buyanov@intel.com Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 19 March 2015 at 11:26, Gerd Hoffmann wrote: > On Mi, 2015-03-18 at 12:37 -0400, Chris Ruffin wrote: >> qemu and simics simulators both seem to expect that video should be disabled >> before changing the video mode. > > Not required for qemu. qemu allows updating the modesetting registers > (xres + friends) while vbe is enabled. > > Turning it off, then back on after updating the registers doesn't hurt > though. So if this change gets things going on simics it's fine with > me. > > Reviewed-by: Gerd Hoffmann Hi Gerd, Dave, I can't find the patch in linux-next, will it be included in 4.1?