On Tue, Mar 3, 2015 at 3:50 PM, Tormod Volden <lists.tor...@gmail.com> wrote: > On Tue, Mar 3, 2015 at 9:21 PM, Alex Deucher wrote: >> On Tue, Mar 3, 2015 at 2:21 PM, Tormod Volden wrote: >>> On Tue, Mar 3, 2015 at 3:18 AM, Michel Dänzer wrote: >>>> About patch 1, since mgaDownloadFromScreen doesn't do anything fancier >>>> than memcpy, you can just remove it altogether and leave >>>> pExa->DownloadFromScreen NULL. EXA then does basically the same thing >>>> mgaDownloadFromScreen does. >>> >>> Yes, Connor also suggested that. However, I would like in any case to >>> correct the old code first. Does the "general" EXA also do the >>> equivalent to QUIESCE_DMA()? >>> >> >> It calls waitMarker before doing sw ops if that is what you are asking. > > Thanks. I took a look, they do different things, and QUIESCE_DMA() > goes into mga_dri.c and places sprinkled with "FIXME what about EXA?". > Anyway, I think I leave further changes to someone who can test :)
If anything, it's likely to be more correct if you let EXA do it if there are a bunch of fixme's in the QUIESCE_DMA code. Alex _______________________________________________ xorg-devel@lists.x.org: X.Org development Archives: http://lists.x.org/archives/xorg-devel Info: http://lists.x.org/mailman/listinfo/xorg-devel