From mboxrd@z Thu Jan 1 00:00:00 1970 Subject: Re: Odd problem with 2.4 backport of radeon driver From: Michel =?ISO-8859-1?Q?D=E4nzer?= To: Ken Offer Cc: linuxppcdev In-Reply-To: <684DF574-0320-11D8-8EDF-000393467F1A@arlut.utexas.edu> References: <684DF574-0320-11D8-8EDF-000393467F1A@arlut.utexas.edu> Content-Type: text/plain; charset=UTF-8 Message-Id: <1066670797.9929.11.camel@thor.asgaard.local> Mime-Version: 1.0 Date: Mon, 20 Oct 2003 19:26:37 +0200 Sender: owner-linuxppc-dev@lists.linuxppc.org List-Id: On Mon, 2003-10-20 at 19:11, Ken Offer wrote: > > I've been trying to backport parts of the 2.6 radeon driver into the > 2.4 radeon driver in an effort to support the 15" Powerbooks. The chip > in question is the Radeon Mobility 9600 (i.e. chip set 0x4e50, RV350 NP > in the driver). > > I'm *almost* there, but I got stuck. A large portion of the lines on > the screen are garbled... but strangely, not ALL of them. > > Under X11, it looks like the top 20 lines are OK, and the bottom 40% of > the screen is OK, but the rest looks like the "row bytes" are incorrect > for those lines. In text-console mode, all the screen is garbled > except for the top few lines. OF sets up a surface with tiling. The code related to surf_{lower_bound,upper_bound,info} in drivers/video/aty/radeon_base.c deals with this. -- Earthling Michel Dänzer \ Debian (powerpc), XFree86 and DRI developer Software libre enthusiast \ http://svcs.affero.net/rm.php?r=daenzer ** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/