On Fri, 2009-07-17 at 16:55 +0200, Jerome Glisse wrote: > On Fri, 2009-07-17 at 10:01 +0200, Michel Dänzer wrote: > > On Thu, 2009-07-16 at 18:34 +0200, Jerome Glisse wrote: > > > On Thu, 2009-07-16 at 18:13 +0200, Jerome Glisse wrote: > > > > On AGP system we might allocate/free routinely uncached or wc memory, > > > > changing page from cached (wb) to uc or wc is very expensive and > > > > involves > > > > a lot of flushing. To improve performance this allocator use a pool > > > > of uc,wc pages. > > > > > > > > Currently each pool (wc, uc) is 256 pages big, improvement would be > > > > to tweak this according to memory pressure so we can give back memory > > > > to system. > > > > > > > > Signed-off-by: Dave Airlie <airl...@redhat.com> > > > > Signed-off-by: Jerome Glisse <jgli...@redhat.com> > > > > > > Just a follow-up on that one, i haven't been able yet to thoroughly > > > test this patch on AGP system, so i am mostly sending so other people > > > can test. I think i corrected few bugs that were in previous iteration > > > of that patch. > > > > > > Beside that i think i have addressed all comment previously raisen, > > > but don't hesitate to pin point any things i have miss. > > > > This one works a little better on my PowerBook than the previous one: > > > > PCI GART works (failed to allocate the ring buffer before) > > AGP fails to allocate the ring buffer (paniced at KMS init before) > > > > Attached a new version which more or less work on x86 agp (i have > screen corruption haven't tracked done what is causing it yet). > I corrected more bugs from previous version, hopefully i am getting > closer to somethings which works.
This one seems to match the behaviour you described on IRC: It works with AGP but there's lots of visual corruption in X (OpenGL seems mostly fine). -- Earthling Michel Dänzer | http://www.vmware.com Libre software enthusiast | Debian, X and DRI developer ------------------------------------------------------------------------------ Enter the BlackBerry Developer Challenge This is your chance to win up to $100,000 in prizes! For a limited time, vendors submitting new applications to BlackBerry App World(TM) will have the opportunity to enter the BlackBerry Developer Challenge. See full prize details at: http://p.sf.net/sfu/Challenge -- _______________________________________________ Dri-devel mailing list Dri-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/dri-devel
