From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756997Ab1ANJR2 (ORCPT ); Fri, 14 Jan 2011 04:17:28 -0500 Received: from smtp1-g21.free.fr ([212.27.42.1]:43547 "EHLO smtp1-g21.free.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751439Ab1ANJRT (ORCPT ); Fri, 14 Jan 2011 04:17:19 -0500 Message-ID: <4D301495.3050906@free.fr> Date: Fri, 14 Jan 2011 10:17:09 +0100 From: Julien Boibessot User-Agent: Thunderbird 2.0.0.22 (X11/20090608) MIME-Version: 1.0 To: Russell King - ARM Linux CC: Sascha Hauer , liu.y.victor@gmail.com, Samuel Ortiz , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, B02280@freescale.com Subject: Re: [PATCH v2] i.MX51 Framebuffer support References: <1292842127-21406-1-git-send-email-s.hauer@pengutronix.de> <4D246C54.9060503@free.fr> <20110106094237.GB31708@n2100.arm.linux.org.uk> In-Reply-To: <20110106094237.GB31708@n2100.arm.linux.org.uk> X-Enigmail-Version: 0.95.7 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Russell King - ARM Linux a écrit : > On Wed, Jan 05, 2011 at 02:04:20PM +0100, Julien Boibessot wrote: > >> The only strange thing I noticed was a kind of uggly sprite/artefact >> (32x32, I would say) appearing at the same time as the Linux console. I >> think it may be related to a hardware cursor badly (?) initialised, but >> I didn't find a fix yet. >> It disappears when I launch a graphical application (Qt or SDL). >> > > In the top left corner? That'll be the linux penguin logo, and if it's > not coming out correctly, your framebuffer driver is badly broken. > Maybe your RGB bitfield information or visual is wrong? > Sorry for my late answer... Penguin logo is OK, the artefact is just under the penguin and is looking like a blinking cursor until login message is displayed. At that time it becomes a kind of uggly rectangular black and white lines mix, overlapping logging message. I will follow Sascha's advise and try to play with i.MX51 hardware cursor. Regards, Julien