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From: Alan Tull <atull@kernel.org>
To: Wu Hao <hao.wu@intel.com>
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>
Subject: Re: [PATCH 11/16] fpga: intel: fme: add partial reconfiguration sub feature support
Date: Thu, 30 Mar 2017 15:30:11 -0500	[thread overview]
Message-ID: <CANk1AXTi_o+VbV=+XezoMHE2kEx86vDPp=RiPuHUWOkWaQctnA@mail.gmail.com> (raw)
In-Reply-To: <1490875696-15145-12-git-send-email-hao.wu@intel.com>

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.

Alan Tull
[1] linux/Documentation/process/5.Posting.rst

> Signed-off-by: Kang Luwei <luwei.kang@intel.com>
> Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com>
> Signed-off-by: Wu Hao <hao.wu@intel.com>

  reply	other threads:[~2017-03-30 20:30 UTC|newest]

Thread overview: 94+ 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
2017-04-05 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 [this message]
2017-03-31  4:11     ` Xiao Guangrong
2017-03-31  8:50       ` Wu Hao
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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