On Wed, Jul 30, 2008 at 2:31 PM, Petter Urkedal <[EMAIL PROTECTED]> wrote: > On 2008-07-29, Timothy Normand Miller wrote: >> We have ports defined for a single out-standing read. That won't work >> for a block of reads, though. Do we need it for anything? > > Considering the VGA code, I can imagine we could use it to have several > glyph transfers in progress if we also make the return pipe long enough > (or transfer to HQ BRAM). But I'm not suggesting it at this point, > since in addition to the hardware complexity, it may be tricky to > utilize in code. We can revisit if too much time is wasted waiting for > read data.
I think you're talking about the bridge. I'm talking about PCI target reads. -- Timothy Normand Miller http://www.cse.ohio-state.edu/~millerti Open Graphics Project _______________________________________________ Open-graphics mailing list [email protected] http://lists.duskglow.com/mailman/listinfo/open-graphics List service provided by Duskglow Consulting, LLC (www.duskglow.com)
