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Date: Fri, 16 Jul 2021 13:36:06 -0700
From: Tom Rix <trix@...hat.com>
To: Lizhi Hou <lizhih@...inx.com>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"mdf@...nel.org" <mdf@...nel.org>
Cc: "linux-fpga@...r.kernel.org" <linux-fpga@...r.kernel.org>,
Max Zhen <maxz@...inx.com>, Sonal Santan <sonals@...inx.com>,
Yu Liu <yliu@...inx.com>, Michal Simek <michals@...inx.com>,
Stefano Stabellini <stefanos@...inx.com>,
"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
"robh@...nel.org" <robh@...nel.org>
Subject: Re: [PATCH V7 XRT Alveo 00/20] XRT Alveo driver overview
On 7/16/21 12:14 PM, Lizhi Hou wrote:
> Hi Tom,
>
> I am working on v8 patchset which I followed your guidance to move the listed xleaf to suggested subsystems. And the spelling error fixes, and fpga-xrt.h cleanup are all included.
> Does that make senses to you? If yes, I may send the V8 patchset early next week for you to review.
Can handling the move be done in a followup ?
AFAIK, there are no other problems with v7 and I would rather see a
smaller subset of v7 make it intree sooner.
This would mean dropping the (maybe) contentious xleafs from v8 just
doing the cleanups.
Tom
>
> Thanks,
> Lizhi
>
> On 7/16/21, 11:27 AM, "Tom Rix" <trix@...hat.com> wrote:
>
> CAUTION: This message has originated from an External Source. Please use proper judgment and caution when opening attachments, clicking links, or responding to this email.
>
>
> On 7/1/21 1:32 PM, Tom Rix wrote:
> > Lizhi,
> >
> > Sorry for the delay in reviewing v7.
> >
> > Is it too early to blame it on the July 4 holiday here ?!? :)
> >
> >
> > All the small stuff looks fine to me. In this pass I looked at issues
> > that would need a refactoring. Since it would be a lot of work and I
> > am not the final word on this, it would be good if some others to
> > chime in. Also a couple of new spelling fixes at the end.
>
> Lizhi
>
> This pathset has stalled.
>
> The spelling changes should be fixed.
>
> Some of xleafs may need to be moved and reworked.
>
> The addition of building outside of fpga/xrt is a new feature, and I
> think is best considered when the first foundational change (this
> patchset) is in tree.
>
> Could the xleafs' below be dropped from this set ?
>
> Tom
>
> >
> > Tom
> >
> >
> > Having xrt/ dir
> > ok with it or it will follow the subdir reorg of fpga/, afaik not a
> > blocker
> >
> > Location of xrt_bus_type
> > ok, similar to dfl_bus_type
> >
> > Non fpga subdevices should go to other subsystems.
> > looking in drivers/fpga/xrt/lib/xleaf
> >
> > clock clkfrq ucs these are clocks
> > should move to drivers/clk/xilinx/
> >
> > axigate, for fpga partitioning
> > ok to stay
> >
> > ddr_calibaration, a memory status checker
> > should move drivers/memory dfl-emif is similar
> >
> > devctl, a general purpose misc driver
> > should move to drivers/mfd
> >
> > icap, for fpga bitstream writing
> > ok to stay
> >
> > vsec, misc small drivers discovered via pci config vsec
> > should move to drivers/mfd
> >
> > For include/uapi/linux
> > collapse include/uapi/linux/xrt/*.h into include/uapi/linux/fpga-xrt.h
> > There are only 2 files, one really small. fpga-xrt.h follows fpga-dfl.h
> > The comments are pretty messy, user should be able to scan them.
> > Try cleaning them up.
> >
> > Spelling mistakes
> >
> > diff --git a/Documentation/fpga/xrt.rst b/Documentation/fpga/xrt.rst
> > index 5a5b4d5a3bc6..84eb41be9ac1 100644
> > --- a/Documentation/fpga/xrt.rst
> > +++ b/Documentation/fpga/xrt.rst
> > @@ -275,7 +275,7 @@ fpga_bridge and fpga_region for the next region in
> > the chain.
> > fpga_bridge
> > -----------
> >
> > -Like the fpga_region, a fpga_bridge is created by walking the device
> > tree
> > +Like the fpga_region, an fpga_bridge is created by walking the device
> > tree
> > of the parent group. The bridge is used for isolation between a
> > parent and
> > its child.
> >
> > @@ -416,7 +416,7 @@ xclbin is compiled by end user using
> > `Vitis
> > <https://www.xilinx.com/products/design-tools/vitis/vitis-platform.html>`_
> > tool set from Xilinx. The xclbin contains sections describing user
> > compiled
> > acceleration engines/kernels, memory subsystems, clocking information
> > etc. It also
> > -contains a FPGA bitstream for the user partition, UUIDs, platform
> > name, etc.
> > +contains an FPGA bitstream for the user partition, UUIDs, platform
> > name, etc.
> >
> >
> > .. _xsabin_xclbin_container_format:
> > diff --git a/drivers/fpga/xrt/include/metadata.h
> > b/drivers/fpga/xrt/include/metadata.h
> > index c4df88262f8a..f48d6d42f5ef 100644
> > --- a/drivers/fpga/xrt/include/metadata.h
> > +++ b/drivers/fpga/xrt/include/metadata.h
> > @@ -194,7 +194,7 @@ int xrt_md_get_interface_uuids(struct device *dev,
> > const char *blob,
> > /*
> > * The firmware provides a 128 bit hash string as a unique id to the
> > * partition/interface.
> > - * Existing hw does not yet use the cononical form, so it is
> > necessary to
> > + * Existing hw does not yet use the canonical form, so it is
> > necessary to
> > * use a translation function.
> > */
> > static inline void xrt_md_trans_uuid2str(const uuid_t *uuid, char
> > *uuidstr)
> > diff --git a/drivers/fpga/xrt/lib/xroot.c b/drivers/fpga/xrt/lib/xroot.c
> > index 7b3e540dd6c0..f324a25e1d4d 100644
> > --- a/drivers/fpga/xrt/lib/xroot.c
> > +++ b/drivers/fpga/xrt/lib/xroot.c
> > @@ -427,7 +427,7 @@ static void xroot_bringup_group_work(struct
> > work_struct *work)
> > r = xleaf_call(xdev, XRT_GROUP_INIT_CHILDREN, NULL);
> > xroot_put_group(xr, xdev);
> > if (r == -EEXIST)
> > - continue; /* Already brough up, nothing to do. */
> > + continue; /* Already brought up, nothing to
> > do. */
> > if (r)
> > atomic_inc(&xr->groups.bringup_failed_cnt);
> >
> > diff --git a/drivers/fpga/xrt/mgmt/xmgmt-main.c
> > b/drivers/fpga/xrt/mgmt/xmgmt-main.c
> > index 820c888e7918..9077254e0f8a 100644
> > --- a/drivers/fpga/xrt/mgmt/xmgmt-main.c
> > +++ b/drivers/fpga/xrt/mgmt/xmgmt-main.c
> > @@ -142,7 +142,7 @@ static ssize_t VBNV_show(struct device *dev,
> > struct device_attribute *da, char *
> > }
> > static DEVICE_ATTR_RO(VBNV);
> >
> > -/* logic uuid is the uuid uniquely identfy the partition */
> > +/* logic uuid is the uuid uniquely identify the partition */
> > static ssize_t logic_uuids_show(struct device *dev, struct
> > device_attribute *da, char *buf)
> > {
> > struct xrt_device *xdev = to_xrt_dev(dev);
> > diff --git a/drivers/fpga/xrt/mgmt/xrt-mgr.c
> > b/drivers/fpga/xrt/mgmt/xrt-mgr.c
> > index 41263a033d9d..ab253b516e8d 100644
> > --- a/drivers/fpga/xrt/mgmt/xrt-mgr.c
> > +++ b/drivers/fpga/xrt/mgmt/xrt-mgr.c
> > @@ -115,7 +115,7 @@ static int xmgmt_pr_write_init(struct fpga_manager
> > *mgr,
> > }
> >
> > /*
> > - * The implementation requries full xclbin image before we can start
> > + * The implementation requires full xclbin image before we can start
> > * programming the hardware via ICAP subsystem. The full image is
> > required
> > * for checking the validity of xclbin and walking the sections to
> > * discover the bitstream.
> >
> > On 5/27/21 5:49 PM, Lizhi Hou wrote:
> >> Hello,
> >>
> >> This is V7 of patch series which adds management physical function
> >> driver
> >> for Xilinx Alveo PCIe accelerator cards.
> >> https://www.xilinx.com/products/boards-and-kits/alveo.html
> >>
> >> This driver is part of Xilinx Runtime (XRT) open source stack.
> >>
> >> XILINX ALVEO PLATFORM ARCHITECTURE
> >>
> >> Alveo PCIe FPGA based platforms have a static *shell* partition and a
> >> partial re-configurable *user* partition. The shell partition is
> >> automatically loaded from flash when host is booted and PCIe is
> >> enumerated
> >> by BIOS. Shell cannot be changed till the next cold reboot. The shell
> >> exposes two PCIe physical functions:
> >>
> >> 1. management physical function
> >> 2. user physical function
> >>
> >> The patch series includes Documentation/xrt.rst which describes Alveo
> >> platform, XRT driver architecture and deployment model in more detail.
> >>
> >> Users compile their high level design in C/C++/OpenCL or RTL into FPGA
> >> image using Vitis tools.
> >> https://www.xilinx.com/products/design-tools/vitis/vitis-platform.html
> >>
> >> The compiled image is packaged as xclbin which contains partial
> >> bitstream
> >> for the user partition and necessary metadata. Users can dynamically
> >> swap
> >> the image running on the user partition in order to switch between
> >> different workloads by loading different xclbins.
> >>
> >> XRT DRIVERS FOR XILINX ALVEO
> >>
> >> XRT Linux kernel driver *xrt-mgmt* binds to management physical
> >> function of
> >> Alveo platform. The modular driver framework is organized into several
> >> platform drivers which primarily handle the following functionality:
> >>
> >> 1. Loading firmware container also called xsabin at driver attach time
> >> 2. Loading of user compiled xclbin with FPGA Manager integration
> >> 3. Clock scaling of image running on user partition
> >> 4. In-band sensors: temp, voltage, power, etc.
> >> 5. Device reset and rescan
> >>
> >> The platform drivers are packaged into *xrt-lib* helper module with well
> >> defined interfaces. The module provides a pseudo-bus implementation
> >> for the
> >> platform drivers. More details on the driver model can be found in
> >> Documentation/xrt.rst.
> >>
> >> User physical function driver is not included in this patch series.
> >>
> >> LIBFDT REQUIREMENT
> >>
> >> XRT driver infrastructure uses Device Tree as a metadata format to
> >> discover
> >> HW subsystems in the Alveo PCIe device. The Device Tree schema used
> >> by XRT
> >> is documented in Documentation/xrt.rst.
> >>
> >> TESTING AND VALIDATION
> >>
> >> xrt-mgmt driver can be tested with full XRT open source stack which
> >> includes user space libraries, board utilities and (out of tree) first
> >> generation user physical function driver xocl. XRT open source runtime
> >> stack is available at https://github.com/Xilinx/XRT
> >>
> >> Complete documentation for XRT open source stack including sections on
> >> Alveo/XRT security and platform architecture can be found here:
> >>
> >> https://xilinx.github.io/XRT/master/html/index.html
> >> https://xilinx.github.io/XRT/master/html/security.html
> >> https://xilinx.github.io/XRT/master/html/platforms_partitions.html
> >>
> >> Changes since v6:
> >> - Resolved grammatical errors and cleaned up taxonomy in xrt.rst
> >> documentation.
> >> - Fixed clang warnings.
> >> - Updated code base to include v6 code review comments.
> >>
> >> Changes since v5:
> >> - Revert all changes 'mgnt/MGNT' back to 'mgmt/MGMT'
> >> - Updated code base to include v5 code review comments.
> >> xrt.rst: address grammar and taxonomy
> >> subdev_id.h: defines XRT_SUBDEV_INVALID = 0
> >> xclbin.c: change shift operation to be_to_cpu
> >> - Resolved kernel test robot errors.
> >>
> >> Changes since v4:
> >> - Added xrt_bus_type and xrt_device. All sub devices were changed from
> >> platform_bus_type/platform_device to xrt_bus_type/xrt_device.
> >> - Renamed xrt-mgmt driver to xrt-mgnt driver.
> >> - Replaced 'MGMT' with 'MGNT' and 'mgmt' with 'mgnt' in code and file
> >> names
> >> - Moved pci function calls from infrastructure to xrt-mgnt driver.
> >> - Renamed files: mgmt/main.c -> mgnt/xmgnt-main.c
> >> mgmt/main-region.c -> mgnt/xmgnt-main-region.c
> >> include/xmgmt-main.h -> include/xmgnt-main.h
> >> mgmt/fmgr-drv.c -> mgnt/xrt-mgr.c
> >> mgmt/fmgr.h -> mgnt/xrt-mgr.h
> >> - Updated code base to include v4 code review comments.
> >>
> >> Changes since v3:
> >> - Leaf drivers use regmap-mmio to access hardware registers.
> >> - Renamed driver module: xmgmt.ko -> xrt-mgmt.ko
> >> - Renamed files: calib.[c|h] -> ddr_calibration.[c|h],
> >> lib/main.[c|h] -> lib/lib-drv.[c|h],
> >> mgmt/main-impl.h - > mgmt/xmgnt.h
> >> - Updated code base to include v3 code review comments.
> >>
> >> Changes since v2:
> >> - Streamlined the driver framework into *xleaf*, *group* and *xroot*
> >> - Updated documentation to show the driver model with examples
> >> - Addressed kernel test robot errors
> >> - Added a selftest for basic driver framework
> >> - Documented device tree schema
> >> - Removed need to export libfdt symbols
> >>
> >> Changes since v1:
> >> - Updated the driver to use fpga_region and fpga_bridge for FPGA
> >> programming
> >> - Dropped platform drivers not related to PR programming to focus on XRT
> >> core framework
> >> - Updated Documentation/fpga/xrt.rst with information on XRT core
> >> framework
> >> - Addressed checkpatch issues
> >> - Dropped xrt- prefix from some header files
> >>
> >> For reference V6 version of patch series can be found here:
> >>
> >> https://lore.kernel.org/lkml/20210512015339.5649-1-lizhi.hou@xilinx.com/
> >> https://lore.kernel.org/lkml/20210512015339.5649-2-lizhi.hou@xilinx.com/
> >> https://lore.kernel.org/lkml/20210512015339.5649-3-lizhi.hou@xilinx.com/
> >> https://lore.kernel.org/lkml/20210512015339.5649-4-lizhi.hou@xilinx.com/
> >> https://lore.kernel.org/lkml/20210512015339.5649-5-lizhi.hou@xilinx.com/
> >> https://lore.kernel.org/lkml/20210512015339.5649-6-lizhi.hou@xilinx.com/
> >> https://lore.kernel.org/lkml/20210512015339.5649-7-lizhi.hou@xilinx.com/
> >> https://lore.kernel.org/lkml/20210512015339.5649-8-lizhi.hou@xilinx.com/
> >> https://lore.kernel.org/lkml/20210512015339.5649-9-lizhi.hou@xilinx.com/
> >> https://lore.kernel.org/lkml/20210512015339.5649-10-lizhi.hou@xilinx.com/
> >>
> >> https://lore.kernel.org/lkml/20210512015339.5649-11-lizhi.hou@xilinx.com/
> >>
> >> https://lore.kernel.org/lkml/20210512015339.5649-12-lizhi.hou@xilinx.com/
> >>
> >> https://lore.kernel.org/lkml/20210512015339.5649-13-lizhi.hou@xilinx.com/
> >>
> >> https://lore.kernel.org/lkml/20210512015339.5649-14-lizhi.hou@xilinx.com/
> >>
> >> https://lore.kernel.org/lkml/20210512015339.5649-15-lizhi.hou@xilinx.com/
> >>
> >> https://lore.kernel.org/lkml/20210512015339.5649-16-lizhi.hou@xilinx.com/
> >>
> >> https://lore.kernel.org/lkml/20210512015339.5649-17-lizhi.hou@xilinx.com/
> >>
> >> https://lore.kernel.org/lkml/20210512015339.5649-18-lizhi.hou@xilinx.com/
> >>
> >> https://lore.kernel.org/lkml/20210512015339.5649-19-lizhi.hou@xilinx.com/
> >>
> >> https://lore.kernel.org/lkml/20210512015339.5649-20-lizhi.hou@xilinx.com/
> >>
> >> https://lore.kernel.org/lkml/20210512015339.5649-21-lizhi.hou@xilinx.com/
> >>
> >>
> >> Lizhi Hou (20):
> >> Documentation: fpga: Add a document describing XRT Alveo drivers
> >> fpga: xrt: driver metadata helper functions
> >> fpga: xrt: xclbin file helper functions
> >> fpga: xrt: xrt-lib driver manager
> >> fpga: xrt: group driver
> >> fpga: xrt: char dev node helper functions
> >> fpga: xrt: root driver infrastructure
> >> fpga: xrt: driver infrastructure
> >> fpga: xrt: management physical function driver (root)
> >> fpga: xrt: main driver for management function device
> >> fpga: xrt: fpga-mgr and region implementation for xclbin download
> >> fpga: xrt: VSEC driver
> >> fpga: xrt: User Clock Subsystem driver
> >> fpga: xrt: ICAP driver
> >> fpga: xrt: devctl xrt driver
> >> fpga: xrt: clock driver
> >> fpga: xrt: clock frequency counter driver
> >> fpga: xrt: DDR calibration driver
> >> fpga: xrt: partition isolation driver
> >> fpga: xrt: Kconfig and Makefile updates for XRT drivers
> >>
> >> Documentation/fpga/index.rst | 1 +
> >> Documentation/fpga/xrt.rst | 870 ++++++++++++++++++
> >> MAINTAINERS | 11 +
> >> drivers/Makefile | 1 +
> >> drivers/fpga/Kconfig | 2 +
> >> drivers/fpga/Makefile | 5 +
> >> drivers/fpga/xrt/Kconfig | 8 +
> >> drivers/fpga/xrt/include/events.h | 45 +
> >> drivers/fpga/xrt/include/group.h | 25 +
> >> drivers/fpga/xrt/include/metadata.h | 236 +++++
> >> drivers/fpga/xrt/include/subdev_id.h | 39 +
> >> drivers/fpga/xrt/include/xclbin-helper.h | 48 +
> >> drivers/fpga/xrt/include/xdevice.h | 131 +++
> >> drivers/fpga/xrt/include/xleaf.h | 205 +++++
> >> drivers/fpga/xrt/include/xleaf/axigate.h | 23 +
> >> drivers/fpga/xrt/include/xleaf/clkfreq.h | 21 +
> >> drivers/fpga/xrt/include/xleaf/clock.h | 29 +
> >> .../fpga/xrt/include/xleaf/ddr_calibration.h | 28 +
> >> drivers/fpga/xrt/include/xleaf/devctl.h | 40 +
> >> drivers/fpga/xrt/include/xleaf/icap.h | 27 +
> >> drivers/fpga/xrt/include/xmgmt-main.h | 34 +
> >> drivers/fpga/xrt/include/xroot.h | 117 +++
> >> drivers/fpga/xrt/lib/Kconfig | 17 +
> >> drivers/fpga/xrt/lib/Makefile | 30 +
> >> drivers/fpga/xrt/lib/cdev.c | 209 +++++
> >> drivers/fpga/xrt/lib/group.c | 278 ++++++
> >> drivers/fpga/xrt/lib/lib-drv.c | 328 +++++++
> >> drivers/fpga/xrt/lib/lib-drv.h | 21 +
> >> drivers/fpga/xrt/lib/subdev.c | 859 +++++++++++++++++
> >> drivers/fpga/xrt/lib/subdev_pool.h | 53 ++
> >> drivers/fpga/xrt/lib/xclbin.c | 381 ++++++++
> >> drivers/fpga/xrt/lib/xleaf/axigate.c | 325 +++++++
> >> drivers/fpga/xrt/lib/xleaf/clkfreq.c | 223 +++++
> >> drivers/fpga/xrt/lib/xleaf/clock.c | 652 +++++++++++++
> >> drivers/fpga/xrt/lib/xleaf/ddr_calibration.c | 210 +++++
> >> drivers/fpga/xrt/lib/xleaf/devctl.c | 169 ++++
> >> drivers/fpga/xrt/lib/xleaf/icap.c | 328 +++++++
> >> drivers/fpga/xrt/lib/xleaf/ucs.c | 152 +++
> >> drivers/fpga/xrt/lib/xleaf/vsec.c | 372 ++++++++
> >> drivers/fpga/xrt/lib/xroot.c | 536 +++++++++++
> >> drivers/fpga/xrt/metadata/Kconfig | 12 +
> >> drivers/fpga/xrt/metadata/Makefile | 16 +
> >> drivers/fpga/xrt/metadata/metadata.c | 578 ++++++++++++
> >> drivers/fpga/xrt/mgmt/Kconfig | 15 +
> >> drivers/fpga/xrt/mgmt/Makefile | 19 +
> >> drivers/fpga/xrt/mgmt/root.c | 420 +++++++++
> >> drivers/fpga/xrt/mgmt/xmgmt-main-region.c | 483 ++++++++++
> >> drivers/fpga/xrt/mgmt/xmgmt-main.c | 662 +++++++++++++
> >> drivers/fpga/xrt/mgmt/xmgmt.h | 33 +
> >> drivers/fpga/xrt/mgmt/xrt-mgr.c | 190 ++++
> >> drivers/fpga/xrt/mgmt/xrt-mgr.h | 16 +
> >> include/uapi/linux/xrt/xclbin.h | 409 ++++++++
> >> include/uapi/linux/xrt/xmgmt-ioctl.h | 46 +
> >> 53 files changed, 9988 insertions(+)
> >> create mode 100644 Documentation/fpga/xrt.rst
> >> create mode 100644 drivers/fpga/xrt/Kconfig
> >> create mode 100644 drivers/fpga/xrt/include/events.h
> >> create mode 100644 drivers/fpga/xrt/include/group.h
> >> create mode 100644 drivers/fpga/xrt/include/metadata.h
> >> create mode 100644 drivers/fpga/xrt/include/subdev_id.h
> >> create mode 100644 drivers/fpga/xrt/include/xclbin-helper.h
> >> create mode 100644 drivers/fpga/xrt/include/xdevice.h
> >> create mode 100644 drivers/fpga/xrt/include/xleaf.h
> >> create mode 100644 drivers/fpga/xrt/include/xleaf/axigate.h
> >> create mode 100644 drivers/fpga/xrt/include/xleaf/clkfreq.h
> >> create mode 100644 drivers/fpga/xrt/include/xleaf/clock.h
> >> create mode 100644 drivers/fpga/xrt/include/xleaf/ddr_calibration.h
> >> create mode 100644 drivers/fpga/xrt/include/xleaf/devctl.h
> >> create mode 100644 drivers/fpga/xrt/include/xleaf/icap.h
> >> create mode 100644 drivers/fpga/xrt/include/xmgmt-main.h
> >> create mode 100644 drivers/fpga/xrt/include/xroot.h
> >> create mode 100644 drivers/fpga/xrt/lib/Kconfig
> >> create mode 100644 drivers/fpga/xrt/lib/Makefile
> >> create mode 100644 drivers/fpga/xrt/lib/cdev.c
> >> create mode 100644 drivers/fpga/xrt/lib/group.c
> >> create mode 100644 drivers/fpga/xrt/lib/lib-drv.c
> >> create mode 100644 drivers/fpga/xrt/lib/lib-drv.h
> >> create mode 100644 drivers/fpga/xrt/lib/subdev.c
> >> create mode 100644 drivers/fpga/xrt/lib/subdev_pool.h
> >> create mode 100644 drivers/fpga/xrt/lib/xclbin.c
> >> create mode 100644 drivers/fpga/xrt/lib/xleaf/axigate.c
> >> create mode 100644 drivers/fpga/xrt/lib/xleaf/clkfreq.c
> >> create mode 100644 drivers/fpga/xrt/lib/xleaf/clock.c
> >> create mode 100644 drivers/fpga/xrt/lib/xleaf/ddr_calibration.c
> >> create mode 100644 drivers/fpga/xrt/lib/xleaf/devctl.c
> >> create mode 100644 drivers/fpga/xrt/lib/xleaf/icap.c
> >> create mode 100644 drivers/fpga/xrt/lib/xleaf/ucs.c
> >> create mode 100644 drivers/fpga/xrt/lib/xleaf/vsec.c
> >> create mode 100644 drivers/fpga/xrt/lib/xroot.c
> >> create mode 100644 drivers/fpga/xrt/metadata/Kconfig
> >> create mode 100644 drivers/fpga/xrt/metadata/Makefile
> >> create mode 100644 drivers/fpga/xrt/metadata/metadata.c
> >> create mode 100644 drivers/fpga/xrt/mgmt/Kconfig
> >> create mode 100644 drivers/fpga/xrt/mgmt/Makefile
> >> create mode 100644 drivers/fpga/xrt/mgmt/root.c
> >> create mode 100644 drivers/fpga/xrt/mgmt/xmgmt-main-region.c
> >> create mode 100644 drivers/fpga/xrt/mgmt/xmgmt-main.c
> >> create mode 100644 drivers/fpga/xrt/mgmt/xmgmt.h
> >> create mode 100644 drivers/fpga/xrt/mgmt/xrt-mgr.c
> >> create mode 100644 drivers/fpga/xrt/mgmt/xrt-mgr.h
> >> create mode 100644 include/uapi/linux/xrt/xclbin.h
> >> create mode 100644 include/uapi/linux/xrt/xmgmt-ioctl.h
> >>
>
>
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