From mboxrd@z Thu Jan 1 00:00:00 1970 From: Benjamin Herrenschmidt Subject: Re: [PATCH] radeonfb: (#2) Implement proper workarounds for PLL accesses Date: Sat, 09 Apr 2005 10:03:25 +1000 Message-ID: <1113005006.9568.402.camel@gaston> References: <1110519743.5810.13.camel@gaston> <1110672745.5787.60.camel@gaston> <1112743901.9568.67.camel@gaston> <1112827655.9518.194.camel@gaston> <21d7e9970504071422349426eb@mail.gmail.com> <1112914795.9568.320.camel@gaston> <1112923186.9567.349.camel@gaston> 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 ([10.3.1.12] helo=sc8-sf-mx2.sourceforge.net) by sc8-sf-list1.sourceforge.net with esmtp (Exim 4.30) id 1DK3T7-00088Z-Fl for linux-fbdev-devel@lists.sourceforge.net; Fri, 08 Apr 2005 17:04:57 -0700 Received: from gate.crashing.org ([63.228.1.57]) by sc8-sf-mx2.sourceforge.net with esmtp (TLSv1:AES256-SHA:256) (Exim 4.41) id 1DK3T5-0005K9-VH for linux-fbdev-devel@lists.sourceforge.net; Fri, 08 Apr 2005 17:04:57 -0700 In-Reply-To: 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: Andreas Schwab Cc: Dave Airlie , Linux Kernel list , Linux Fbdev development list > > This patch adds to the fbdev interface a set_cmap callback that allow > > the driver to "batch" palette changes. This is useful for drivers like > > radeonfb which might require lenghtly workarounds on palette accesses, > > thus allowing to factor out those workarounds efficiently. > > This makes it better. But there is still a delay of half a second, and > there is an annoying flicker when switching from X to the console. Can you redo the counting of the workarounds with the patch ? Ben. ------------------------------------------------------- SF email is sponsored by - The IT Product Guide Read honest & candid reviews on hundreds of IT Products from real users. Discover which products truly live up to the hype. Start reading now. http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click