On Tue, 2015-10-27 at 19:30 -0700, Nishanth Aravamudan wrote: > On 28.10.2015 [11:20:05 +0900], Benjamin Herrenschmidt wrote: > > On Tue, 2015-10-27 at 18:54 -0700, Nishanth Aravamudan wrote: > > > > > > In "bypass" mode, what TCE size is used? Is it guaranteed to be > > > 4K? > > > > None :-) The TCEs are completely bypassed. You get a N:M linear > > mapping > > of all memory starting at 1<<59 PCI side. > > Err, duh, sorry! Ok, so in that case, DMA page shift is PAGE_SHIFT, > then? I think so. Cheers, Ben. -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
