From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id CEA1741C61; Fri, 10 Feb 2023 20:38:42 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id B3693410D3; Fri, 10 Feb 2023 20:38:42 +0100 (CET) Received: from mail-qt1-f180.google.com (mail-qt1-f180.google.com [209.85.160.180]) by mails.dpdk.org (Postfix) with ESMTP id EB68740687 for ; Fri, 10 Feb 2023 20:38:41 +0100 (CET) Received: by mail-qt1-f180.google.com with SMTP id f10so7063124qtv.1 for ; Fri, 10 Feb 2023 11:38:41 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=atomicrules-com.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=uHxd5qjE1Af2r4ceawFEffyLwPgvC95IQ7+gZsW+SuE=; b=bDSNAZiS8S5Y6Aqfr3KEmSKSJI8HgiA+hrP8qqNQATYeM/h8U39c89+hkbEc6LbRlY /sWosNHWtYp9PJsc6s+tVNFe2grNxTuAysK9XBdQI0VNC2W+FvhCrY68vhW7LAov6Mao CC/keB0+Gm669xFBDoGXvmvQAbrx7hUnuaELY1X77kjQyxwCRDru4pslzQ+yKomQ+dSz Ue1DJpxZssetBc9+ixfOvQDaomCcU50JQfsj7vej1KbCSX+O8Xd3LU9/smKwBtk9/3cn IEbJTE8pVEEf3VwGVxyzy7zJkdqEsdGUX/PxWwNO62LlRsQ6vfSwBPz+Yzzffam0P0Vw TL2Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=uHxd5qjE1Af2r4ceawFEffyLwPgvC95IQ7+gZsW+SuE=; b=5GpqYziMqgwbfu8BbRAOuKK8bu9rXC0VnRZEdyx9CYdUJwZxQ9ChwvE8EDnn3MMO+z aHVoxf4snFD9ynNoYXKNX016L+KoB5ZmLu/QC+HOteAQB4Pb2MGLB/5Lt73Uj1py3sU8 lL+GrR3ARyZfvfxSKRoiTNeVYpTc3jSBTQulFCrUMakoxo+QQxnPY5RhRHMnvOMm2K3X I9WfTCJWPt5JSlp+Z3yhZW58QQlEU7cvE5sDlHpMZ5ygLJBiLJq2yMtSjUtKlYVEdtJW Y8I9U10UR6TVOi0mljxGJZdjYofEFZpUG33rJ84+tAyz7ICXUqkRrAFAK23Io7uUjudU jqgw== X-Gm-Message-State: AO0yUKUk2mp04abl5FJo4+y2IOhzzpQC2yHXyqYPyUGZeFAA/jDdcDke eJzjr5X36wthwMaZPcxC2G+95P5seEOFK9Ow X-Google-Smtp-Source: AK7set+wgUSdkd9uu0mLzwwnKZ1Vg+2mnXl4rWJxnBrEFyR9Cijz8qq6I/v04Caeu5I+uF6QKd1lzg== X-Received: by 2002:a05:622a:56:b0:3b8:42f1:795c with SMTP id y22-20020a05622a005600b003b842f1795cmr24580780qtw.48.1676057921275; Fri, 10 Feb 2023 11:38:41 -0800 (PST) Received: from ar-11700k.hsd1.nh.comcast.net ([2601:18d:8780:17a0:a2e0:2f19:6529:2ed2]) by smtp.gmail.com with ESMTPSA id 74-20020a37044d000000b007343fceee5fsm4193223qke.8.2023.02.10.11.38.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Feb 2023 11:38:40 -0800 (PST) From: Shepard Siegel To: ed.czeck@atomicrules.com Cc: dev@dpdk.org, Shepard Siegel Subject: [PATCH] doc: update ark guide Date: Fri, 10 Feb 2023 14:38:37 -0500 Message-Id: <20230210193837.2604100-1-shepard.siegel@atomicrules.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Include introduced FX2 PCIe ID and description. Signed-off-by: Shepard Siegel --- 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] + +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 -- 2.25.1