From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by dpdk.space (Postfix) with ESMTP id 29284A045E for ; Thu, 30 May 2019 23:26:02 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 417AD1B947; Thu, 30 May 2019 23:25:50 +0200 (CEST) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id F225737A2 for ; Thu, 30 May 2019 23:25:43 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 30 May 2019 14:25:42 -0700 X-ExtLoop1: 1 Received: from silpixa00399126.ir.intel.com (HELO silpixa00399126.ger.corp.intel.com) ([10.237.223.2]) by orsmga001.jf.intel.com with ESMTP; 30 May 2019 14:25:42 -0700 From: Bruce Richardson To: dev@dpdk.org Cc: Bruce Richardson Date: Thu, 30 May 2019 22:25:19 +0100 Message-Id: <20190530212525.40370-3-bruce.richardson@intel.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190530212525.40370-1-bruce.richardson@intel.com> References: <20190530212525.40370-1-bruce.richardson@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dpdk-dev] [PATCH 2/8] usertools/dpdk-devbind.py: add support for IOAT devices X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" In order to allow binding/unbinding of devices for use by the ioat_rawdev, we need to update the devbind script to add a new class of device, and add device ids for the specific HW instances. Signed-off-by: Bruce Richardson --- doc/guides/rawdevs/ioat_rawdev.rst | 11 +++++++++++ usertools/dpdk-devbind.py | 10 ++++++++++ 2 files changed, 21 insertions(+) diff --git a/doc/guides/rawdevs/ioat_rawdev.rst b/doc/guides/rawdevs/ioat_rawdev.rst index 40ab1b466..99e757498 100644 --- a/doc/guides/rawdevs/ioat_rawdev.rst +++ b/doc/guides/rawdevs/ioat_rawdev.rst @@ -23,3 +23,14 @@ configurations. For builds using ``meson`` and ``ninja``, the driver will be built when the target platform is x86-based. + +Device Setup +------------- + +The Intel\ |reg| QuickData Technology HW devices will need to be bound to a +user-space IO driver for use. The script ``dpdk-devbind.py`` script +included with DPDK can be used to view the state of the devices and to bind +them to a suitable DPDK-supported kernel driver. When querying the +status of the devices, they will appear under the category of "dma +devices", i.e. the command ``dpdk-devbind.py --status-dev dma`` can be used +to see the state of those devices alone. diff --git a/usertools/dpdk-devbind.py b/usertools/dpdk-devbind.py index 9e79f0d28..bd0d97df3 100755 --- a/usertools/dpdk-devbind.py +++ b/usertools/dpdk-devbind.py @@ -36,11 +36,17 @@ octeontx2_npa = {'Class': '08', 'Vendor': '177d', 'Device': 'a0fb,a0fc', 'SVendor': None, 'SDevice': None} +intel_ioat_bdw = {'Class': '08', 'Vendor': '8086', 'Device': '6f20,6f21,6f22,6f23,6f24,6f25,6f26,6f27,6f2e,6f2f', + 'SVendor': None, 'SDevice': None} +intel_ioat_skx = {'Class': '08', 'Vendor': '8086', 'Device': '2021', + 'SVendor': None, 'SDevice': None} + network_devices = [network_class, cavium_pkx, avp_vnic, ifpga_class] crypto_devices = [encryption_class, intel_processor_class] eventdev_devices = [cavium_sso, cavium_tim, octeontx2_sso] mempool_devices = [cavium_fpa, octeontx2_npa] compress_devices = [cavium_zip] +dma_devices = [intel_ioat_bdw, intel_ioat_skx] # global dict ethernet devices present. Dictionary indexed by PCI address. # Each device within this is itself a dictionary of device properties @@ -595,6 +601,8 @@ def show_status(): if status_dev == "compress" or status_dev == "all": show_device_status(compress_devices , "Compress") + if status_dev == "dma" or status_dev == "all": + show_device_status(dma_devices, "DMA") def parse_args(): '''Parses the command-line arguments given by the user and takes the @@ -670,6 +678,7 @@ def do_arg_actions(): get_device_details(eventdev_devices) get_device_details(mempool_devices) get_device_details(compress_devices) + get_device_details(dma_devices) show_status() @@ -690,6 +699,7 @@ def main(): get_device_details(eventdev_devices) get_device_details(mempool_devices) get_device_details(compress_devices) + get_device_details(dma_devices) do_arg_actions() if __name__ == "__main__": -- 2.21.0