Hi, > --- Ursprüngliche Nachricht --- > Von: Benjamin Herrenschmidt <[EMAIL PROTECTED]> > An: Gerhard Pircher <[EMAIL PROTECTED]> > Kopie: [EMAIL PROTECTED], debian-powerpc@lists.debian.org > Betreff: Re: AGPGART driver for ArticiaS - ioremap() problem > Datum: Thu, 12 Jan 2006 15:44:27 +1100 > > On Wed, 2006-01-11 at 22:00 +0100, Gerhard Pircher wrote: > > Hi, > > > > David Bentam and I are trying to get a AGPGART driver working for the > > AmigaOne and the Pegasos1. The driver detects the aperture size of the > > ArticiaS AGP bridge, but fails at the ioremap() function in the generic > > GATT table create function. Does the PowerPC platform behaves > > differently for the mapping of address location for AGP operation than > > the x86 platform? Is it possible to use a mask to relocate the AGP > > address space to a specific location? > > Well, what value are you passing to ioremap ? > > Ben. > Please take a look at the end of my previous mail, where I included the debug messages of the driver and the driver code itself. The log shows that the physical address is mapped (IMHO) to the PCI memory range (> 0x0c0000000). Is this correct? Shouldn't it be mapped to the system memory address range?
The aperture size is 4MB, page_order should be 1 and num_entries = 1024. Hope this helps!? :-) Thanks! Regards, Gerhard -- DSL-Aktion wegen großer Nachfrage bis 28.2.2006 verlängert: GMX DSL-Flatrate 1 Jahr kostenlos* http://www.gmx.net/de/go/dsl -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]
