From: Wu Hao <hao.wu@intel.com>
To: atull@kernel.org
Cc: Moritz Fischer <moritz.fischer@ettus.com>,
linux-fpga@vger.kernel.org,
linux-kernel <linux-kernel@vger.kernel.org>,
luwei.kang@intel.com, yi.z.zhang@intel.com,
Tim Whisonant <tim.whisonant@intel.com>,
Enno Luebbers <enno.luebbers@intel.com>,
Shiva Rao <shiva.rao@intel.com>,
Christopher Rauer <christopher.rauer@intel.com>,
Alan Tull <alan.tull@intel.com>,
Xiao Guangrong <guangrong.xiao@linux.intel.com>,
xiaoguangrong.eric@gmail.com
Subject: Re: [PATCH 11/16] fpga: intel: fme: add partial reconfiguration sub feature support
Date: Fri, 31 Mar 2017 16:50:25 +0800 [thread overview]
Message-ID: <20170331085025.GC17067@hao-dev> (raw)
In-Reply-To: <fb8a6ef6-c61b-7f4c-220b-66ba56c9364d@gmail.com>
On Fri, Mar 31, 2017 at 12:11:12PM +0800, Xiao Guangrong wrote:
> On 31/03/2017 4:30 AM, Alan Tull wrote:
> >On Thu, Mar 30, 2017 at 7:08 AM, Wu Hao <hao.wu@intel.com> wrote:
> >>From: Kang Luwei <luwei.kang@intel.com>
> >>
> >>Partial Reconfiguration (PR) is the most important function for FME. It
> >>allows reconfiguration for given Port/Accelerated Function Unit (AFU).
> >>
> >>This patch adds support for PR sub feature. In this patch, it registers
> >>a fpga_mgr and implements fpga_manager_ops, and invoke fpga_mgr_buf_load
> >>for PR operation once PR request received via ioctl. Below user space
> >>interfaces are exposed by this sub feature.
> >>
> >>Sysfs interface:
> >>* /sys/class/fpga/<fpga.x>/<intel-fpga-fme.x>/interface_id
> >> Read-only. Indicate the hardware interface information. Userspace
> >> applications need to check this interface to select correct green
> >> bitstream format before PR.
> >>
> >>Ioctl interface:
> >>* FPGA_FME_PORT_PR
> >> Do partial reconfiguration per information from userspace, including
> >> target port(AFU), buffer size and address info. It returns the PR status
> >> (PR error code if failed) to userspace.
> >>
> >>Signed-off-by: Tim Whisonant <tim.whisonant@intel.com>
> >>Signed-off-by: Enno Luebbers <enno.luebbers@intel.com>
> >>Signed-off-by: Shiva Rao <shiva.rao@intel.com>
> >>Signed-off-by: Christopher Rauer <christopher.rauer@intel.com>
> >>Signed-off-by: Alan Tull <alan.tull@intel.com>
> >
> >Hi Wu Hao,
> >
> >Thanks for submitting your patches.
> >
> >I think there's been a misunderstanding of the meaning of
> >'Signed-off-by' [1]. I have not signed off on this code or had a hand
> >in its development. But I'm happy to get to review it now. It will
> >take a bit of time; I expect to be replying next week.
>
> Hi Alan,
>
> Sorry to confuse you, i think it's because you helped Chris a lot to
> implement this interface and we'd like to include your credit as this
> way. If you dislike, it will be dropped. :)
>
> Thanks for your review in advance.
>
Hi Alan,
Sorry about this, we should ask you firstly before doing it this way.
Let me know if you don't like it, I will drop it in the next version.
Many thanks for your time and review on these patches. Look forward
for your feedback and comments. :)
Thanks
Hao
next prev parent reply other threads:[~2017-03-31 8:55 UTC|newest]
Thread overview: 93+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-30 12:08 [PATCH 00/16] Intel FPGA Device Drivers Wu Hao
2017-03-30 12:08 ` [PATCH 01/16] docs: fpga: add a document for Intel FPGA driver overview Wu Hao
2017-03-31 18:24 ` matthew.gerlach
2017-03-31 18:38 ` Alan Tull
2017-04-01 11:16 ` Wu Hao
2017-04-02 14:41 ` Moritz Fischer
2017-04-03 20:44 ` Alan Tull
2017-04-04 5:24 ` Wu Hao
2017-04-04 5:06 ` Wu Hao
2017-04-11 18:02 ` Alan Tull
2017-04-12 3:22 ` Wu, Hao
2017-03-30 12:08 ` [PATCH 02/16] fpga: add FPGA device framework Wu Hao
2017-03-31 6:09 ` Greg KH
2017-03-31 7:48 ` Wu Hao
2017-03-31 9:03 ` Greg KH
2017-03-31 12:19 ` Wu Hao
2017-03-31 19:01 ` matthew.gerlach
2017-04-01 12:18 ` Wu Hao
2017-07-25 21:32 ` Alan Tull
2017-07-26 9:50 ` Wu Hao
2017-07-26 14:20 ` Alan Tull
2017-07-26 22:29 ` Alan Tull
2017-07-27 4:54 ` Wu Hao
2017-03-31 6:13 ` Greg KH
[not found] ` <82D7661F83C1A047AF7DC287873BF1E167C90F1B@SHSMSX101.ccr.corp.intel.com>
2017-03-31 13:31 ` Wu Hao
2017-03-31 14:10 ` Greg KH
2017-04-01 11:36 ` Wu Hao
2017-03-30 12:08 ` [PATCH 03/16] fpga: intel: add FPGA PCIe device driver Wu Hao
2017-04-04 2:10 ` Moritz Fischer
2017-04-05 13:14 ` Wu, Hao
2017-03-30 12:08 ` [PATCH 04/16] fpga: intel: pcie: parse feature list and create platform device for features Wu Hao
2017-04-03 21:44 ` Alan Tull
2017-04-05 11:58 ` Wu Hao
2017-04-11 20:21 ` Alan Tull
2017-04-13 4:12 ` Wu, Hao
2017-04-04 2:44 ` Moritz Fischer
2017-04-05 12:57 ` Wu Hao
2017-04-04 22:09 ` Alan Tull
2017-04-05 14:09 ` Wu Hao
2017-05-04 15:13 ` Li, Yi
2017-05-05 3:03 ` Wu Hao
2017-03-30 12:08 ` [PATCH 05/16] fpga: intel: pcie: add chardev support for feature devices Wu Hao
2017-03-30 12:08 ` [PATCH 06/16] fpga: intel: pcie: adds fpga_for_each_port callback for fme device Wu Hao
2017-03-30 12:08 ` [PATCH 07/16] fpga: intel: add feature device infrastructure Wu Hao
2017-03-30 12:08 ` [PATCH 08/16] fpga: intel: add FPGA Management Engine driver basic framework Wu Hao
2017-03-30 12:08 ` [PATCH 09/16] fpga: intel: fme: add header sub feature support Wu Hao
2017-03-30 12:08 ` [PATCH 10/16] fpga: intel: fme: add FPGA_GET_API_VERSION/CHECK_EXTENSION ioctls support Wu Hao
2017-03-30 12:08 ` [PATCH 11/16] fpga: intel: fme: add partial reconfiguration sub feature support Wu Hao
2017-03-30 20:30 ` Alan Tull
2017-03-31 4:11 ` Xiao Guangrong
2017-03-31 8:50 ` Wu Hao [this message]
2017-04-03 20:26 ` Alan Tull
2017-04-04 5:25 ` Wu Hao
2017-03-31 19:10 ` Alan Tull
2017-04-01 11:08 ` Wu Hao
2017-04-03 16:30 ` Alan Tull
2017-04-04 6:05 ` Wu Hao
2017-04-04 22:37 ` Alan Tull
2017-04-05 11:40 ` Wu, Hao
2017-04-05 15:26 ` Alan Tull
2017-04-05 15:39 ` Alan Tull
2017-04-06 10:57 ` Wu Hao
2017-04-06 19:27 ` Alan Tull
2017-04-07 5:56 ` Wu Hao
2017-03-31 23:45 ` kbuild test robot
2017-04-01 1:12 ` kbuild test robot
2017-04-03 21:24 ` Alan Tull
2017-04-03 22:49 ` matthew.gerlach
2017-04-04 6:48 ` Wu Hao
2017-04-04 6:28 ` Wu Hao
2017-03-30 12:08 ` [PATCH 12/16] fpga: intel: add FPGA Accelerated Function Unit driver basic framework Wu Hao
2017-03-30 12:08 ` [PATCH 13/16] fpga: intel: afu: add header sub feature support Wu Hao
2017-03-30 12:08 ` [PATCH 14/16] fpga: intel: afu add FPGA_GET_API_VERSION/CHECK_EXTENSION ioctls support Wu Hao
2017-03-30 12:08 ` [PATCH 15/16] fpga: intel: afu: add user afu sub feature support Wu Hao
2017-03-30 12:08 ` [PATCH 16/16] fpga: intel: afu: add FPGA_PORT_DMA_MAP/UNMAP ioctls support Wu Hao
2017-04-01 0:00 ` kbuild test robot
2017-04-01 1:33 ` kbuild test robot
2017-03-30 17:17 ` [PATCH 00/16] Intel FPGA Device Drivers Moritz Fischer
2017-04-06 20:27 ` Jerome Glisse
2017-04-11 19:38 ` Luebbers, Enno
2017-04-12 13:29 ` Jerome Glisse
2017-04-12 14:46 ` Moritz Fischer
2017-04-12 15:37 ` Jerome Glisse
2017-04-14 19:48 ` Luebbers, Enno
2017-04-14 20:49 ` Jerome Glisse
2017-04-17 15:35 ` Alan Tull
2017-04-17 15:57 ` Jerome Glisse
2017-04-17 16:22 ` Alan Tull
2017-04-17 17:15 ` Jerome Glisse
2017-04-18 13:36 ` Alan Cox
2017-04-18 14:59 ` Jerome Glisse
2017-04-25 20:02 ` One Thousand Gnomes
2017-05-01 16:41 ` Jerome Glisse
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