From: Moritz Fischer <moritz.fischer@ettus.com>
To: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Cc: matthew.gerlach@linux.intel.com,
Alan Tull <delicious.quinoa@gmail.com>,
linux-kernel <linux-kernel@vger.kernel.org>,
linux-fpga@vger.kernel.org
Subject: Re: [RFC 7/8] fpga-region: add sysfs interface
Date: Wed, 15 Feb 2017 13:36:16 -0800 [thread overview]
Message-ID: <CAAtXAHev7VdUNeHbBEfRu-3oVMXvhkL2wKBFw1JUefaMTsWE+g@mail.gmail.com> (raw)
In-Reply-To: <20170215211528.GA9125@obsidianresearch.com>
Jason,
On Wed, Feb 15, 2017 at 1:15 PM, Jason Gunthorpe
<jgunthorpe@obsidianresearch.com> wrote:
> On Wed, Feb 15, 2017 at 12:54:27PM -0800, Moritz Fischer wrote:
>
>> Well I don't know ;-) With something fdt based we already have
>> parsers there,
>
> Not sure.. How does incbin work in DTB?
>
> We have the FPGA in a s/g list so we cannot pass the entire file to
> libfdt - is that consistent with incbin?
Well you could attach the (for lack of better word) blob to the beginning,
instead of doing incbin
> Can we force a specific alignment for the included data?
I'd say probably, but haven't checked.
> How complex will the userspace tool be to make the image?
Userspace can be as complex as it needs to be, imho, if it makes
kernel space easier & safer.
I'll need to do some more reading over the weekend before I can make
more sensible comments :)
Thanks,
Moritz
next prev parent reply other threads:[~2017-02-15 21:36 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-15 16:14 FPGA Region enhancements and fixes Alan Tull
2017-02-15 16:14 ` [RFC 1/8] fpga-mgr: add a single function for fpga loading methods Alan Tull
2017-02-16 0:36 ` matthew.gerlach
2017-02-15 16:14 ` [RFC 2/8] fpga-region: support more than one overlay per FPGA region Alan Tull
2017-02-16 16:50 ` matthew.gerlach
2017-02-16 17:35 ` Alan Tull
2017-02-15 16:14 ` [RFC 3/8] fpga-bridge: add non-dt support Alan Tull
2017-02-15 16:14 ` [RFC 4/8] doc: fpga-mgr: separate getting/locking FPGA manager Alan Tull
2017-02-17 17:14 ` Li, Yi
2017-02-17 21:55 ` Alan Tull
2017-02-17 17:52 ` Moritz Fischer
2017-02-17 22:02 ` Alan Tull
2017-02-15 16:14 ` [RFC 5/8] " Alan Tull
2017-02-15 16:14 ` [RFC 6/8] fpga-region: separate out common code to allow non-dt support Alan Tull
2017-02-15 16:14 ` [RFC 7/8] fpga-region: add sysfs interface Alan Tull
2017-02-15 17:21 ` Jason Gunthorpe
2017-02-15 17:46 ` Alan Tull
2017-02-15 17:55 ` Moritz Fischer
2017-02-15 18:06 ` Jason Gunthorpe
2017-02-15 18:23 ` Alan Tull
2017-02-15 18:31 ` Moritz Fischer
2017-02-15 19:49 ` Jason Gunthorpe
2017-02-15 22:49 ` Alan Tull
2017-02-15 23:07 ` Jason Gunthorpe
2017-02-15 20:07 ` matthew.gerlach
2017-02-15 20:37 ` Jason Gunthorpe
2017-02-15 20:54 ` Moritz Fischer
2017-02-15 21:15 ` Jason Gunthorpe
2017-02-15 21:36 ` Moritz Fischer [this message]
2017-02-15 22:42 ` Alan Tull
2017-02-16 0:16 ` Moritz Fischer
2017-02-16 17:47 ` Alan Tull
2017-02-16 17:56 ` Jason Gunthorpe
2017-02-16 18:11 ` Moritz Fischer
2017-02-17 22:28 ` Yves Vandervennet
2017-02-18 2:30 ` Moritz Fischer
2017-02-18 12:45 ` Nadathur, Sundar
2017-02-18 20:10 ` Alan Tull
2017-02-18 20:45 ` Moritz Fischer
2017-02-19 15:00 ` Alan Tull
2017-02-19 23:16 ` Alan Tull
2017-02-20 23:49 ` Moritz Fischer
2017-02-21 18:33 ` Alan Tull
2017-02-22 3:13 ` Nadathur, Sundar
2017-02-22 3:49 ` Moritz Fischer
2017-02-22 5:12 ` Jason Gunthorpe
2017-02-22 5:38 ` Moritz Fischer
2017-02-22 5:46 ` Nadathur, Sundar
2017-02-22 6:05 ` Moritz Fischer
2017-02-22 16:44 ` Jason Gunthorpe
2017-02-22 17:50 ` Moritz Fischer
2017-02-22 17:54 ` Jason Gunthorpe
2017-02-22 17:57 ` Moritz Fischer
2017-02-22 16:33 ` Alan Tull
2017-02-22 16:44 ` Moritz Fischer
2017-02-22 16:52 ` Alan Tull
2017-02-27 20:09 ` Alan Tull
2017-02-27 22:49 ` Moritz Fischer
2017-02-28 0:04 ` matthew.gerlach
2017-02-15 21:20 ` Anatolij Gustschin
2017-02-15 16:14 ` [RFC 8/8] doc: fpga: add sysfs document for fpga region Alan Tull
2017-02-28 17:35 ` FPGA Region enhancements and fixes Alan Tull
2017-02-28 22:03 ` Alan Tull
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