[dpdk-dev] [PATCH V2 0/5] Introduce Intel FPGA BUS
Rosen Xu
rosen.xu at intel.com
Wed Mar 21 08:51:29 CET 2018
Intel FPGA BUS in DPDK
-------------------------
This patch set introduces Intel FPGA BUS support in DPDK.
Motivation
==========
FPGA is used more and more widely in Cloud and NFV, one primary reason is
that FPGA not only provide ASIC performance but also it's more flexible
than ASIC. FPGA use Partial Reconfigure(PR) Parts of Bitstream to achieve
its flexibility. Another reason is that one FPGA can be shared
by different Users, and each User can use some of AFUs of One FPGA.
That means One FPGA Device Bitstream is divided into many Parts of
Bitstream(each Part of Bitstream is defined as AFU-Accelerated
Function Unit), and each AFU is a Hardware Acceleration Unit and
it can dynamically Reload respectively.
Scope
=====
The Intel FPGA BUS implementation is target towards various FPGA Devices
use PR to provide many Acceleration Function. Specific PMDs may also
bind to its AFU. And Applications don't care they are using ASIC
Acceleration or FPGA AFU Acceleration.
Proposed Solution
=================
- Involve Rawdev to take FPGA Partial Configuration(Download/PR)
- Defined FPGA-BUS for Acceleration Drivers of AFUs
- FPGA PCI Scan(1st Scan) follows DPDK UIO/VFIO PCI Scan Process,
probe Intel FPGA Rawdev Driver
- AFU Scan(2nd Scan) bind DPDK Driver to FPGA Partial-Bitstream
Status
=====
With integrating Intel PSG FPGA Software Stack OPAE(Open Programmable
Acceleration Engine) Share Code, Intel FPGA BUS runs well in
Intel PSG FPGA Cards.
Patch set Information
====================
This patch set includes 6 patches:
* 0 : Introduce the Intel FPGA BUS library and enable its compilation.
* 1 : Adds command parse code, for start-up application
with Intel FPGA BUS.
* 2 : Adds Driver Probe Code, for AFU Drivers should probed
after PCI Drivers.
* 3 : Adds Intel FPGA BUS library code, for AFU Device scan
and AFU Drivers probe.
* 4 : Adds a Intel FPGA rawdevice driver, for FPGA Device Management
such as PR.
* 5 : Adds Intel OPAE(Open Programmable Acceleration Engine) Share Code,
it's Intel FPGA Software Stack.
Rosen Xu (5):
Add Intel FPGA BUS Command Parse Code
Add Intel FPGA BUS Probe Code
Add Intel FPGA BUS Lib Code
Add Intel FPGA BUS Rawdev Code
Add Intel OPAE Share Code
drivers/bus/ifpga/Makefile | 64 +
drivers/bus/ifpga/ifpga_bus.c | 573 +++++++
drivers/bus/ifpga/ifpga_common.c | 154 ++
drivers/bus/ifpga/ifpga_common.h | 25 +
drivers/bus/ifpga/ifpga_logs.h | 32 +
drivers/bus/ifpga/rte_bus_ifpga.h | 141 ++
drivers/bus/ifpga/rte_bus_ifpga_version.map | 8 +
drivers/raw/Makefile | 1 +
drivers/raw/ifpga_rawdev/Makefile | 63 +
drivers/raw/ifpga_rawdev/base/Makefile | 54 +
drivers/raw/ifpga_rawdev/base/ifpga_api.c | 543 +++++++
drivers/raw/ifpga_rawdev/base/ifpga_api.h | 77 +
drivers/raw/ifpga_rawdev/base/ifpga_compat.h | 84 +
drivers/raw/ifpga_rawdev/base/ifpga_defines.h | 1696 ++++++++++++++++++++
drivers/raw/ifpga_rawdev/base/ifpga_enumerate.c | 861 ++++++++++
drivers/raw/ifpga_rawdev/base/ifpga_enumerate.h | 38 +
drivers/raw/ifpga_rawdev/base/ifpga_feature_dev.c | 340 ++++
drivers/raw/ifpga_rawdev/base/ifpga_feature_dev.h | 197 +++
drivers/raw/ifpga_rawdev/base/ifpga_fme.c | 763 +++++++++
drivers/raw/ifpga_rawdev/base/ifpga_fme_dperf.c | 328 ++++
drivers/raw/ifpga_rawdev/base/ifpga_fme_error.c | 430 +++++
drivers/raw/ifpga_rawdev/base/ifpga_fme_iperf.c | 742 +++++++++
drivers/raw/ifpga_rawdev/base/ifpga_fme_pr.c | 395 +++++
drivers/raw/ifpga_rawdev/base/ifpga_hw.h | 152 ++
drivers/raw/ifpga_rawdev/base/ifpga_port.c | 730 +++++++++
drivers/raw/ifpga_rawdev/base/ifpga_port_error.c | 236 +++
drivers/raw/ifpga_rawdev/base/opae_debug.c | 126 ++
drivers/raw/ifpga_rawdev/base/opae_debug.h | 46 +
drivers/raw/ifpga_rawdev/base/opae_hw_api.c | 389 +++++
drivers/raw/ifpga_rawdev/base/opae_hw_api.h | 276 ++++
drivers/raw/ifpga_rawdev/base/opae_ifpga_hw_api.c | 151 ++
drivers/raw/ifpga_rawdev/base/opae_ifpga_hw_api.h | 293 ++++
drivers/raw/ifpga_rawdev/base/opae_osdep.h | 111 ++
.../ifpga_rawdev/base/osdep_raw/osdep_generic.h | 104 ++
.../ifpga_rawdev/base/osdep_rte/osdep_generic.h | 72 +
drivers/raw/ifpga_rawdev/ifpga_rawdev.c | 486 ++++++
drivers/raw/ifpga_rawdev/ifpga_rawdev.h | 38 +
drivers/raw/ifpga_rawdev/ifpga_rawdev_example.c | 99 ++
.../ifpga_rawdev/rte_pmd_ifpga_rawdev_version.map | 4 +
lib/librte_eal/common/eal_common_bus.c | 14 +-
lib/librte_eal/common/eal_common_options.c | 8 +-
lib/librte_eal/common/eal_options.h | 2 +
42 files changed, 10944 insertions(+), 2 deletions(-)
create mode 100644 drivers/bus/ifpga/Makefile
create mode 100644 drivers/bus/ifpga/ifpga_bus.c
create mode 100644 drivers/bus/ifpga/ifpga_common.c
create mode 100644 drivers/bus/ifpga/ifpga_common.h
create mode 100644 drivers/bus/ifpga/ifpga_logs.h
create mode 100644 drivers/bus/ifpga/rte_bus_ifpga.h
create mode 100644 drivers/bus/ifpga/rte_bus_ifpga_version.map
create mode 100644 drivers/raw/ifpga_rawdev/Makefile
create mode 100644 drivers/raw/ifpga_rawdev/base/Makefile
create mode 100644 drivers/raw/ifpga_rawdev/base/ifpga_api.c
create mode 100644 drivers/raw/ifpga_rawdev/base/ifpga_api.h
create mode 100644 drivers/raw/ifpga_rawdev/base/ifpga_compat.h
create mode 100644 drivers/raw/ifpga_rawdev/base/ifpga_defines.h
create mode 100644 drivers/raw/ifpga_rawdev/base/ifpga_enumerate.c
create mode 100644 drivers/raw/ifpga_rawdev/base/ifpga_enumerate.h
create mode 100644 drivers/raw/ifpga_rawdev/base/ifpga_feature_dev.c
create mode 100644 drivers/raw/ifpga_rawdev/base/ifpga_feature_dev.h
create mode 100644 drivers/raw/ifpga_rawdev/base/ifpga_fme.c
create mode 100644 drivers/raw/ifpga_rawdev/base/ifpga_fme_dperf.c
create mode 100644 drivers/raw/ifpga_rawdev/base/ifpga_fme_error.c
create mode 100644 drivers/raw/ifpga_rawdev/base/ifpga_fme_iperf.c
create mode 100644 drivers/raw/ifpga_rawdev/base/ifpga_fme_pr.c
create mode 100644 drivers/raw/ifpga_rawdev/base/ifpga_hw.h
create mode 100644 drivers/raw/ifpga_rawdev/base/ifpga_port.c
create mode 100644 drivers/raw/ifpga_rawdev/base/ifpga_port_error.c
create mode 100644 drivers/raw/ifpga_rawdev/base/opae_debug.c
create mode 100644 drivers/raw/ifpga_rawdev/base/opae_debug.h
create mode 100644 drivers/raw/ifpga_rawdev/base/opae_hw_api.c
create mode 100644 drivers/raw/ifpga_rawdev/base/opae_hw_api.h
create mode 100644 drivers/raw/ifpga_rawdev/base/opae_ifpga_hw_api.c
create mode 100644 drivers/raw/ifpga_rawdev/base/opae_ifpga_hw_api.h
create mode 100644 drivers/raw/ifpga_rawdev/base/opae_osdep.h
create mode 100644 drivers/raw/ifpga_rawdev/base/osdep_raw/osdep_generic.h
create mode 100644 drivers/raw/ifpga_rawdev/base/osdep_rte/osdep_generic.h
create mode 100644 drivers/raw/ifpga_rawdev/ifpga_rawdev.c
create mode 100644 drivers/raw/ifpga_rawdev/ifpga_rawdev.h
create mode 100644 drivers/raw/ifpga_rawdev/ifpga_rawdev_example.c
create mode 100644 drivers/raw/ifpga_rawdev/rte_pmd_ifpga_rawdev_version.map
--
1.8.3.1
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