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? -Nish _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
