Yes, exactly, the 1d6c:1022 device is the new FX2 device that will be
supported in the 22.03 release.
-Shep
On Fri, Feb 10, 2023 at 4:11 PM Ferruh Yigit <ferruh.yi...@amd.com> wrote:
> On 2/10/2023 9:03 PM, Shepard Siegel wrote:
> > 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.
>
> I don't know what exactly 'FX2' device is, but I was referring to
> '1d6c:1022' device id.
> Following is the device table from latest code [1], is '1d6c:1022'
> supported?
>
> static const struct rte_pci_id pci_id_ark_map[] = {
> {RTE_PCI_DEVICE(AR_VENDOR_ID, 0x100d)},
> {RTE_PCI_DEVICE(AR_VENDOR_ID, 0x100e)},
> {RTE_PCI_DEVICE(AR_VENDOR_ID, 0x100f)},
> {RTE_PCI_DEVICE(AR_VENDOR_ID, 0x1010)},
> {RTE_PCI_DEVICE(AR_VENDOR_ID, 0x1017)},
> {RTE_PCI_DEVICE(AR_VENDOR_ID, 0x1018)},
> {RTE_PCI_DEVICE(AR_VENDOR_ID, 0x1019)},
> {RTE_PCI_DEVICE(AR_VENDOR_ID, 0x101a)},
> {RTE_PCI_DEVICE(AR_VENDOR_ID, 0x101b)},
> {RTE_PCI_DEVICE(AR_VENDOR_ID, 0x101c)},
> {RTE_PCI_DEVICE(AR_VENDOR_ID, 0x101e)},
> {RTE_PCI_DEVICE(AR_VENDOR_ID, 0x101f)},
> {.vendor_id = 0, /* sentinel */ },
> };
>
> [1]
>
> https://elixir.bootlin.com/dpdk/v22.11.1/source/drivers/net/ark/ark_ethdev.c#L89
>
> > -Shep
> >
> >
> > On Fri, Feb 10, 2023 at 3:34 PM Ferruh Yigit <ferruh.yi...@amd.com
> > <mailto: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
> > <mailto: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
> >
>
>
