On Mon, 2009-05-04 at 08:31 +0200, Karsten Mehrhoff wrote: > On Mon, 04 May 2009 03:41:51 +0200, Shaohua Li wrote: > > On Fri, May 01, 2009 at 09:22:19PM +0800, kaw...@gmx.de wrote: > >>> On Thu, 2009-04-30 at 17:59 -0700, Andrew Morton wrote: > >>>> On Thu, 30 Apr 2009 10:51:47 +0200 > >>>> Karsten Mehrhoff <kaw...@gmx.de> wrote: > >>>> > >>>>> [1.] > >>>>> PROBLEM: No more agp card functionality with the patch 2.6.29.2 of > >>>> 'a/drivers/char/agp/generic.c' > >>>>> > >>>>> [2.] > >>>>> I compiled the kernel 2.6.29.2 with my .config of 2.6.29.1 and run > >>>> into problems with the speed of my ATI RADEON 9600 (rv350) > >>>>> > >>>> > >>> > >>> Is your problem speed issue ? ie just a slowdown ? Or does AGP stop > >>> working with this patch ? Slowdown is expected from this patch but > >>> it should hurt too much. > >>> > >> > >> 2.6.29.1 | 2.6.29.2 > >> -------- | -------- > >> glxgears ~ 2900 FPS | ~ 75 FPS > >> glxgears -fullscreen ~ 500 FPS | ~ 11 FPS > > Does this patch alone give so huge slowdown? From my little knowledge, > > xserver > > does agp pages allocation only at startup. > > I only reverted this patch in the source file (/drivers/char/agp/generic.c) > and got back my old speed on 2.6.29.2.
Is the DRI enabled in both cases? Compare the Xorg.0.log file and the output of dmesg|grep -e agp -e drm -- Earthling Michel Dänzer | http://www.vmware.com Libre software enthusiast | Debian, X and DRI developer ------------------------------------------------------------------------------ Register Now & Save for Velocity, the Web Performance & Operations Conference from O'Reilly Media. Velocity features a full day of expert-led, hands-on workshops and two days of sessions from industry leaders in dedicated Performance & Operations tracks. Use code vel09scf and Save an extra 15% before 5/3. http://p.sf.net/sfu/velocityconf -- _______________________________________________ Dri-devel mailing list Dri-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/dri-devel
