From mboxrd@z Thu Jan 1 00:00:00 1970 From: Benjamin Herrenschmidt Subject: Re: Choosing the correct framebuffer configuration Date: Sun, 07 Aug 2005 18:14:59 +0200 Message-ID: <1123431300.30257.116.camel@gaston> References: <9e473391050805184756f055ea@mail.gmail.com> <9e473391050807083327b190f9@mail.gmail.com> <1123430435.3848.332.camel@localhost> Reply-To: linux-fbdev-devel@lists.sourceforge.net Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: Received: from sc8-sf-mx2-b.sourceforge.net ([10.3.1.92] helo=mail.sourceforge.net) by sc8-sf-list1.sourceforge.net with esmtp (Exim 4.30) id 1E1nsS-0003Re-FW for linux-fbdev-devel@lists.sourceforge.net; Sun, 07 Aug 2005 09:19:56 -0700 Received: from gate.crashing.org ([63.228.1.57]) by mail.sourceforge.net with esmtps (TLSv1:AES256-SHA:256) (Exim 4.44) id 1E1nsQ-00020D-Se for linux-fbdev-devel@lists.sourceforge.net; Sun, 07 Aug 2005 09:19:56 -0700 In-Reply-To: <1123430435.3848.332.camel@localhost> Sender: linux-fbdev-devel-admin@lists.sourceforge.net Errors-To: linux-fbdev-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Id: List-Post: List-Help: List-Subscribe: , List-Archive: Content-Type: text/plain; charset="us-ascii" To: Michel =?ISO-8859-1?Q?D=E4nzer?= Cc: linux-fbdev-devel@lists.sourceforge.net, Geert Uytterhoeven > > The problem is that the radeonfb driver sees bpp = 32 and then sets > > rgbt = 8/8/8/8. It stomps rgbt without looking at it. > > Looks like a radeonfb bug. It's not a bug :) radeonfb doesn't support anything but that format for now. If you want to do something else, implement it :) > > > The basic problem is what happens if bpp and rgbt are set in > > conflicting ways. For example bpp = 16 and rgbt = 8/8/8/8. Which one > > should win? > > Read what you quoted from Geert above. > > ------------------------------------------------------- SF.Net email is Sponsored by the Better Software Conference & EXPO September 19-22, 2005 * San Francisco, CA * Development Lifecycle Practices Agile & Plan-Driven Development * Managing Projects & Teams * Testing & QA Security * Process Improvement & Measurement * http://www.sqe.com/bsce5sf