Hi Ferruh, The new FX2 device *is* supported by the ark driver as of DPDK 23.03. These changes bring the ark doc up to date for the upcoming release. -Shep
On Fri, Feb 10, 2023 at 3:34 PM Ferruh Yigit <ferruh.yi...@amd.com> wrote: > On 2/10/2023 7:38 PM, Shepard Siegel wrote: > > Include introduced FX2 PCIe ID and description. > > > > Signed-off-by: Shepard Siegel <shepard.sie...@atomicrules.com> > > --- > > doc/guides/nics/ark.rst | 20 ++++++++++++++++++++ > > 1 file changed, 20 insertions(+) > > > > diff --git a/doc/guides/nics/ark.rst b/doc/guides/nics/ark.rst > > index ba00f14e80..39cd75064d 100644 > > --- a/doc/guides/nics/ark.rst > > +++ b/doc/guides/nics/ark.rst > > @@ -52,6 +52,10 @@ board. While specific capabilities such as number of > physical > > hardware queue-pairs are negotiated; the driver is designed to > > remain constant over a broad and extendable feature set. > > > > +* FPGA Vendors Supported: AMD/Xilinx and Intel > > +* Number of RX/TX Queue-Pairs: up to 128 > > +* PCIe Endpoint Technology: Gen3, Gen4, Gen5 > > + > > Intentionally, Arkville by itself DOES NOT provide common NIC > > capabilities such as offload or receive-side scaling (RSS). > > These capabilities would be viewed as a gate-level "tax" on > > @@ -302,6 +306,20 @@ ARK PMD supports the following Arkville RTL PCIe > instances including: > > * ``1d6c:101c`` - AR-ARK-SRIOV-VF [Arkville Virtual Function] > > * ``1d6c:101e`` - AR-ARKA-FX1 [Arkville 64B DPDK Data Mover for Agilex > R-Tile] > > * ``1d6c:101f`` - AR-TK242 [2x100GbE Packet Capture Device] > > +* ``1d6c:1022`` - AR-ARKA-FX2 [Arkville 128B DPDK Data Mover for Agilex] > > Hi Shepard, Ed, > > This device is not supported by ark driver, am I missing something? > > > + > > +Arkville RTL Core Configurations > > +------------------------------------- > > + > > +Arkville's RTL core may be configured by the user for three different > > +datapath widths to balance throughput against FPGA logic area. The ARK > PMD > > +has introspection on the RTL core configuration and acts accordingly. > > +All three configurations present identical RTL user-facing AXI stream > > +interfaces for both AMD/Xilinx and Intel FPGAs. > > + > > +* ARK-FX0 - 256-bit 32B datapath (PCIe Gen3, Gen4) > > +* ARK-FX1 - 512-bit 64B datapath (PCIe Gen3, Gen4, Gen5) > > +* ARK-FX2 - 1024-bit 128B datapath (PCIe Gen5x16 Only) > > > > DPDK and Arkville Firmware Versioning > > ------------------------------------- > > @@ -334,6 +352,8 @@ Supported Features > > ------------------ > > > > * Dynamic ARK PMD extensions > > +* Dynamic per-queue MBUF (re)sizing up to 32KB > > +* SR-IOV, VF-based queue-segregation > > * Multiple receive and transmit queues > > * Jumbo frames up to 9K > > * Hardware Statistics > >
