[dpdk-dev] [PATCH v8 00/16] add dmadev driver for idxd devices
Kevin Laatz
kevin.laatz at intel.com
Mon Oct 18 14:28:02 CEST 2021
This patchset adds a dmadev driver and associated documentation to support
Intel Data Streaming Accelerator devices. This driver is intended to
ultimately replace the current IDXD part of the IOAT rawdev driver.
v8:
* fix compilation issues of individual patches
v7:
* rebase on above patchsets
* add meson reason for rawdev build
v6:
* set state of device during create
* add dev_close function
* documentation updates - moved generic pieces from driver doc to lib doc
* other small miscellaneous fixes based on rebasing and ML feedback
v5:
* add missing toctree entry for idxd driver
v4:
* rebased on above patchsets
* minor fixes based on review feedback
v3:
* rebased on above patchsets
* added burst capacity API
v2:
* rebased on above patchsets
* added API to check for device being idle
* added devbind updates for DMA devices
* fixed issue identified by internal coverity scan
Bruce Richardson (1):
raw/ioat: only build if dmadev not present
Conor Walsh (1):
dma/idxd: move dpdk_idxd_cfg.py from raw to dma
Kevin Laatz (14):
dma/idxd: add skeleton for VFIO based DSA device
dma/idxd: add bus device probing
dma/idxd: create dmadev instances on bus probe
dma/idxd: create dmadev instances on pci probe
dma/idxd: add datapath structures
dma/idxd: add configure and info_get functions
dma/idxd: add start and stop functions for pci devices
dma/idxd: add data-path job submission functions
dma/idxd: add data-path job completion functions
dma/idxd: add operation statistic tracking
dma/idxd: add vchan status function
dma/idxd: add burst capacity API
devbind: add dma device class
devbind: move idxd device ID to dmadev class
MAINTAINERS | 10 +
doc/guides/dmadevs/idxd.rst | 179 ++++++++
doc/guides/dmadevs/index.rst | 2 +
doc/guides/prog_guide/dmadev.rst | 30 ++
doc/guides/rawdevs/ioat.rst | 8 +
doc/guides/rel_notes/release_21_11.rst | 5 +
drivers/dma/idxd/dpdk_idxd_cfg.py | 117 +++++
drivers/dma/idxd/idxd_bus.c | 377 +++++++++++++++
drivers/dma/idxd/idxd_common.c | 612 +++++++++++++++++++++++++
drivers/dma/idxd/idxd_hw_defs.h | 131 ++++++
drivers/dma/idxd/idxd_internal.h | 109 +++++
drivers/dma/idxd/idxd_pci.c | 368 +++++++++++++++
drivers/dma/idxd/meson.build | 14 +
drivers/dma/idxd/version.map | 3 +
drivers/dma/meson.build | 2 +
drivers/meson.build | 4 +-
drivers/raw/ioat/dpdk_idxd_cfg.py | 118 +----
drivers/raw/ioat/meson.build | 24 +-
lib/dmadev/rte_dmadev.h | 1 +
usertools/dpdk-devbind.py | 10 +-
20 files changed, 2000 insertions(+), 124 deletions(-)
create mode 100644 doc/guides/dmadevs/idxd.rst
create mode 100755 drivers/dma/idxd/dpdk_idxd_cfg.py
create mode 100644 drivers/dma/idxd/idxd_bus.c
create mode 100644 drivers/dma/idxd/idxd_common.c
create mode 100644 drivers/dma/idxd/idxd_hw_defs.h
create mode 100644 drivers/dma/idxd/idxd_internal.h
create mode 100644 drivers/dma/idxd/idxd_pci.c
create mode 100644 drivers/dma/idxd/meson.build
create mode 100644 drivers/dma/idxd/version.map
mode change 100755 => 120000 drivers/raw/ioat/dpdk_idxd_cfg.py
--
2.30.2
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