On Mon, 29 Jul 2013 19:47:04 +0200 Stephen Warren <[email protected]> wrote:
> On 07/29/2013 05:06 AM, Hiroshi Doyu wrote: > > Stephen Warren <[email protected]> wrote @ Wed, 17 Jul 2013 01:14:33 > > +0200: > > > >> On 07/05/2013 04:44 AM, Hiroshi Doyu wrote: > >>> Add "nvidia,memory-client" to identify which swgroup ID a device > >>> belongs to. > >> > >> This property also isn't in the documentation. > >> > >> Again, if client devices are required to have this new property, the DT > >> isn't backwards-compatible; fail:-( > > > > If there's no this property, just falling back to use the system > > default address space. I think that this won't break the > > compatibility basically. Only problem may be the inconsistency of > > setting this property among the HWs in the same group. > > When you say "group" there, what kind of group? I thought that each HW > module had its own "SWGROUP ID", and hence there are no "HWs in the same > group"? A "swgroup" can have multiple HWs. So there are 3 concept here. swgroup: one client to issue request from MC perspective HW: swgroup can have multiple HWs(real H/W units) device driver: Can have multiple swgroups. -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
