From: Jean-Christophe Dubois <jdubois@mc•com>
To: Benjamin Herrenschmidt <benh@kernel•crashing.org>
Cc: linuxppc-dev@ozlabs•org
Subject: Re: [RFC/PATCH 4/4] Add support for MSI on Axon-based Cell systems
Date: Thu, 7 Jun 2007 14:00:32 +0200 [thread overview]
Message-ID: <200706071400.32844.jdubois@mc.com> (raw)
In-Reply-To: <1181217341.14818.48.camel@localhost.localdomain>
On Thursday 07 June 2007 13:55:41 Benjamin Herrenschmidt wrote:
> On Thu, 2007-06-07 at 10:10 +0200, Jean-Christophe Dubois wrote:
> > The CAB (or other derived products) can be set in RC mode (via a jumper).
> > In this case the MSI could be supported.
>
> Is there any plan to have CABs based on AXON DD >= 2.0
Sure, There are several at Mercury (based on Axon 2.1) and I have one. And I
believe it will be based on Axon 3.0 when available.
> I still think the right approach is to have the right properties set by
> the firmware if the Axon version supports MSIs reliably. Do you see any
> problem with this approach ?
Once again SLOF firmware is out of my influence realm. I work with what IBM is
delivering for CAB ... So if the firmware has some deficiencies I must make
sure we can work around them.
JC
> Ben.
next prev parent reply other threads:[~2007-06-07 12:00 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-04 12:59 [PATCH 1/4] Split virq setup logic out into irq_setup_virq() Michael Ellerman
2007-06-04 13:00 ` [PATCH 2/4] Add irq_create_direct_mapping() Michael Ellerman
2007-06-04 22:44 ` Benjamin Herrenschmidt
2007-06-04 13:00 ` [PATCH 3/4] Add for_each_compatible_node() Michael Ellerman
2007-06-04 22:44 ` Benjamin Herrenschmidt
2007-06-04 13:00 ` [RFC/PATCH 4/4] Add support for MSI on Axon-based Cell systems Michael Ellerman
2007-06-04 17:09 ` Arnd Bergmann
2007-06-04 17:12 ` Arnd Bergmann
2007-06-08 2:53 ` Michael Ellerman
2007-06-08 8:47 ` Segher Boessenkool
2007-06-08 19:26 ` Arnd Bergmann
2007-06-08 19:36 ` Segher Boessenkool
2007-06-08 19:59 ` Segher Boessenkool
2007-06-08 20:06 ` Arnd Bergmann
2007-06-08 20:16 ` Segher Boessenkool
2007-06-12 2:32 ` Michael Ellerman
2007-06-08 20:01 ` Arnd Bergmann
2007-06-08 20:06 ` Segher Boessenkool
2007-06-12 2:30 ` Michael Ellerman
2007-06-04 22:45 ` Benjamin Herrenschmidt
2007-06-05 7:00 ` Jean-Christophe Dubois
2007-06-05 9:16 ` Arnd Bergmann
2007-06-05 9:29 ` Jean-Christophe Dubois
2007-06-05 9:30 ` Arnd Bergmann
2007-06-07 7:58 ` Michael Ellerman
2007-06-07 8:10 ` Jean-Christophe Dubois
2007-06-07 11:55 ` Benjamin Herrenschmidt
2007-06-07 12:00 ` Jean-Christophe Dubois [this message]
2007-06-05 14:12 ` Milton Miller
2007-06-06 5:19 ` Michael Ellerman
2007-06-04 22:43 ` [PATCH 1/4] Split virq setup logic out into irq_setup_virq() Benjamin Herrenschmidt
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