Messages in this thread | | | Subject | Re: 2.6.15-mm2 | From | Alan Hourihane <> | Date | Fri, 13 Jan 2006 08:32:05 +0000 |
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On Fri, 2006-01-13 at 09:02 +1100, Dave Airlie wrote: > > > > > > I've cc'ed Alan Hourihane, but from memory the Intel on-board graphics > > > chips don't advertise the AGP bit on the graphics controllers but work > > > using AGP... > > > > > > I've got an PCIE chipset with Radeon on it, and in that case I could get > > > away without agpgart... > > > > Dave, > > > > You're probably reading too much into that last statement. > > > > I've never seen a pure PCI-e chipset from Intel (i.e. the ones without > > integrated graphics) so that may not be true, but the ones with > > integrated graphics are always treated as AGP based. > > > > I'll show you one at xdevconf if I can get there, it has just a PCI-E > root bridge no graphics controller, we still init AGP on it but I > don't think there is any need, however for all the integrated > graphics, even if they don't advertise AGP they do use it which is > DaveJ's problem that he was trying not to load AGP if the AGP was > being advertised..
O.k. I didn't see the original thread to this. But yes, all integrated graphics based Intel chipsets are AGP regardless if the chip doesn't advertise it correctly.
Alan.
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