From: Alan Tull <atull@kernel.org>
To: Wu Hao <hao.wu@intel.com>
Cc: Moritz Fischer <mdf@kernel.org>,
linux-fpga@vger.kernel.org,
linux-kernel <linux-kernel@vger.kernel.org>,
linux-api@vger.kernel.org, "Kang, Luwei" <luwei.kang@intel.com>,
"Zhang, Yi Z" <yi.z.zhang@intel.com>,
Xiao Guangrong <guangrong.xiao@linux.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>
Subject: Re: [PATCH v5 27/28] fpga: dfl: afu: add afu sub feature support
Date: Wed, 6 Jun 2018 11:04:15 -0500 [thread overview]
Message-ID: <CANk1AXRVdZp7zCfY+YCBVubQa1iWYNq00xv=aQ=G3nwR-_vePg@mail.gmail.com> (raw)
In-Reply-To: <1525229431-3087-28-git-send-email-hao.wu@intel.com>
On Tue, May 1, 2018 at 9:50 PM, Wu Hao <hao.wu@intel.com> wrote:
Hi Hao,
> From: Xiao Guangrong <guangrong.xiao@linux.intel.com>
>
> User Accelerated Function Unit sub feature exposes the MMIO region of
> the AFU. After valid PR bitstream is programmed and the port is enabled,
> then this MMIO region could be accessed.
>
> This patch adds support to enumerate the AFU MMIO region and expose it
> to userspace via mmap file operation. Below interfaces are exposed to user:
>
> Sysfs interface:
> * /sys/class/fpga_region/<regionX>/<dfl-port.x>/afu_id
> Read-only. Indicate which PR bitstream is programmed to this AFU.
>
> Ioctl interfaces:
> * DFL_FPGA_PORT_GET_INFO
> Provide info to userspace on the number of supported region.
> Only UAFU region is supported now.
>
> * DFL_FPGA_PORT_GET_REGION_INFO
> Provide region information, including access permission, region size,
> offset from the start of device fd.
>
> 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: Xiao Guangrong <guangrong.xiao@linux.intel.com>
> Signed-off-by: Wu Hao <hao.wu@intel.com>
Acked-by: Alan Tull <atull@kernel.org>
next prev parent reply other threads:[~2018-06-06 16:04 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-02 2:50 [PATCH v5 00/28] FPGA Device Feature List (DFL) Device Drivers Wu Hao
2018-05-02 2:50 ` [PATCH v5 01/28] docs: fpga: add a document for FPGA Device Feature List (DFL) Framework Overview Wu Hao
2018-06-06 16:16 ` Alan Tull
2018-06-07 2:00 ` Wu Hao
2018-05-02 2:50 ` [PATCH v5 02/28] fpga: mgr: add region_id to fpga_image_info Wu Hao
2018-05-02 2:50 ` [PATCH v5 03/28] fpga: mgr: add status for fpga-manager Wu Hao
2018-05-02 2:50 ` [PATCH v5 04/28] fpga: mgr: add compat_id support Wu Hao
2018-05-07 21:09 ` Alan Tull
2018-05-21 3:03 ` Wu Hao
2018-05-21 17:33 ` Alan Tull
2018-05-22 9:39 ` Wu Hao
2018-05-02 2:50 ` [PATCH v5 05/28] fpga: region: " Wu Hao
2018-05-07 21:09 ` Alan Tull
2018-05-02 2:50 ` [PATCH v5 06/28] fpga: add device feature list support Wu Hao
2018-06-05 20:21 ` Alan Tull
2018-06-06 12:22 ` Wu Hao
2018-05-02 2:50 ` [PATCH v5 07/28] fpga: dfl: add chardev support for feature devices Wu Hao
2018-06-05 20:21 ` Alan Tull
2018-06-06 12:24 ` Wu Hao
2018-06-07 18:03 ` Alan Tull
2018-06-08 0:11 ` Wu Hao
2018-05-02 2:50 ` [PATCH v5 08/28] fpga: dfl: add dfl_fpga_cdev_find_port Wu Hao
2018-05-02 2:50 ` [PATCH v5 09/28] fpga: dfl: add feature device infrastructure Wu Hao
2018-06-05 21:14 ` Alan Tull
2018-06-06 12:33 ` Wu Hao
2018-05-02 2:50 ` [PATCH v5 10/28] fpga: dfl: add dfl_fpga_port_ops support Wu Hao
2018-06-05 21:24 ` Alan Tull
2018-05-02 2:50 ` [PATCH v5 11/28] fpga: dfl: add dfl_fpga_check_port_id function Wu Hao
2018-06-05 21:25 ` Alan Tull
2018-05-02 2:50 ` [PATCH v5 12/28] fpga: add FPGA DFL PCIe device driver Wu Hao
2018-05-02 2:50 ` [PATCH v5 13/28] fpga: dfl-pci: add enumeration for feature devices Wu Hao
2018-05-02 2:50 ` [PATCH v5 14/28] fpga: dfl: add FPGA Management Engine driver basic framework Wu Hao
2018-06-06 16:08 ` Alan Tull
2018-05-02 2:50 ` [PATCH v5 15/28] fpga: dfl: fme: add header sub feature support Wu Hao
2018-05-02 2:50 ` [PATCH v5 16/28] fpga: dfl: fme: add DFL_FPGA_GET_API_VERSION/CHECK_EXTENSION ioctls support Wu Hao
2018-05-02 2:50 ` [PATCH v5 17/28] fpga: dfl: fme: add partial reconfiguration sub feature support Wu Hao
2018-06-06 16:08 ` Alan Tull
2018-05-02 2:50 ` [PATCH v5 18/28] fpga: dfl: add fpga manager platform driver for FME Wu Hao
2018-06-06 15:52 ` Alan Tull
2018-05-02 2:50 ` [PATCH v5 19/28] fpga: dfl: fme-mgr: add compat_id support Wu Hao
2018-05-07 21:12 ` Alan Tull
2018-05-02 2:50 ` [PATCH v5 20/28] fpga: dfl: add fpga bridge platform driver for FME Wu Hao
2018-05-23 15:15 ` Alan Tull
2018-05-23 15:28 ` Wu Hao
2018-05-23 21:06 ` Alan Tull
2018-05-23 23:42 ` Wu Hao
2018-05-24 17:26 ` Alan Tull
2018-05-24 23:59 ` Wu Hao
2018-05-02 2:50 ` [PATCH v5 21/28] fpga: dfl: add fpga region " Wu Hao
2018-05-02 2:50 ` [PATCH v5 22/28] fpga: dfl: fme-region: add support for compat_id Wu Hao
2018-05-07 21:12 ` Alan Tull
2018-05-02 2:50 ` [PATCH v5 23/28] fpga: dfl: add FPGA Accelerated Function Unit driver basic framework Wu Hao
2018-05-02 2:50 ` [PATCH v5 24/28] fpga: dfl: afu: add port ops support Wu Hao
2018-06-06 15:57 ` Alan Tull
2018-05-02 2:50 ` [PATCH v5 25/28] fpga: dfl: afu: add header sub feature support Wu Hao
2018-05-02 2:50 ` [PATCH v5 26/28] fpga: dfl: afu: add DFL_FPGA_GET_API_VERSION/CHECK_EXTENSION ioctls support Wu Hao
2018-05-02 2:50 ` [PATCH v5 27/28] fpga: dfl: afu: add afu sub feature support Wu Hao
2018-06-06 16:04 ` Alan Tull [this message]
2018-05-02 2:50 ` [PATCH v5 28/28] fpga: dfl: afu: add DFL_FPGA_PORT_DMA_MAP/UNMAP ioctls support Wu Hao
2018-06-06 16:09 ` Alan Tull
2018-05-03 21:14 ` [PATCH v5 00/28] FPGA Device Feature List (DFL) Device Drivers Alan Tull
2018-05-04 0:15 ` Wu Hao
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