On 2010-10-22, Michael Dexter wrote: > On 10/22/10 4:19 AM, Timothy Normand Miller wrote: > > OGD1 performance is really hurt in VGA mode, because our > > microcontroller becomes a communications bottleneck. It's best to > > avoid using it. > > Is that bottleneck eliminated once a real driver takes over?
Yes. When HQ is used for DMA, it will manage the transaction-logic, whereas the data will pass from the PCI controller to S3 only via pipelines, the bridge, and some hardwired logic. _______________________________________________ Open-graphics mailing list [email protected] http://lists.duskglow.com/mailman/listinfo/open-graphics List service provided by Duskglow Consulting, LLC (www.duskglow.com)
