From patchwork Sat Jun 1 18:20:22 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jerin Jacob Kollanukkaran X-Patchwork-Id: 54002 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 38A432F4F; Sat, 1 Jun 2019 20:20:24 +0200 (CEST) Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by dpdk.org (Postfix) with ESMTP id 296502F4F for ; Sat, 1 Jun 2019 20:20:23 +0200 (CEST) Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x51IKMvQ003601 for ; Sat, 1 Jun 2019 11:20:22 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=pfpt0818; bh=Izw2sFJHUQfyHxnCln2tXl1/BD78HYg1924M94+YNQA=; b=ARYyQP/ZjFJHPhjIVW8svfe67XdAP2aPAzrOd1MyjfzzRe2a5rRNimyYTw7Ob2RhenKw 5uI4p8AHOoSEzCxRQ6iK2V0LK7egYORhJ87Ey4pSHletGzMASgiJUFeQ5ibPZ0how+WX DWgPD828O1cCFzu0yxwSlvjKv76YgDayEJw+/Ute0SdjFegqXoxGO/rXrkE04OT+4iXF lHh2mOj918FsxPc81k+nmvp4oTeh9sCzFmvtaJ3xv2IwESCrViPLV2coddrymMZoCXu0 k4C/aOaCiJsxBdos5xQNiaSlYpqaOQOWfoJFcCbSmdPKdOPMaOx4/aFMK2Djs7/5EH5l hQ== Received: from sc-exch01.marvell.com ([199.233.58.181]) by mx0b-0016f401.pphosted.com with ESMTP id 2survk1012-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT) for ; Sat, 01 Jun 2019 11:20:22 -0700 Received: from SC-EXCH01.marvell.com (10.93.176.81) by SC-EXCH01.marvell.com (10.93.176.81) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Sat, 1 Jun 2019 11:20:20 -0700 Received: from maili.marvell.com (10.93.176.43) by SC-EXCH01.marvell.com (10.93.176.81) with Microsoft SMTP Server id 15.0.1367.3 via Frontend Transport; Sat, 1 Jun 2019 11:20:20 -0700 Received: from jerin-lab.marvell.com (jerin-lab.marvell.com [10.28.34.14]) by maili.marvell.com (Postfix) with ESMTP id 0B1E23F703F; Sat, 1 Jun 2019 11:20:19 -0700 (PDT) From: To: CC: , Vamsi Attunuru Date: Sat, 1 Jun 2019 23:50:22 +0530 Message-ID: <20190601182030.8282-2-jerinj@marvell.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190601182030.8282-1-jerinj@marvell.com> References: <20190601182030.8282-1-jerinj@marvell.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-06-01_13:, , signatures=0 Subject: [dpdk-dev] [PATCH v1 1/9] raw/octeontx2_dma: add build infra and device probe 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" From: Satha Rao Add the make and meson based build infrastructure along with the DMA device probe. Signed-off-by: Satha Rao Signed-off-by: Vamsi Attunuru --- config/common_base | 5 + drivers/raw/Makefile | 1 + drivers/raw/meson.build | 2 +- drivers/raw/octeontx2_dma/Makefile | 31 ++++++ drivers/raw/octeontx2_dma/meson.build | 18 ++++ drivers/raw/octeontx2_dma/otx2_dpi_rawdev.c | 102 ++++++++++++++++++ .../rte_pmd_octeontx2_dma_version.map | 4 + mk/rte.app.mk | 1 + 8 files changed, 163 insertions(+), 1 deletion(-) create mode 100644 drivers/raw/octeontx2_dma/Makefile create mode 100644 drivers/raw/octeontx2_dma/meson.build create mode 100644 drivers/raw/octeontx2_dma/otx2_dpi_rawdev.c create mode 100644 drivers/raw/octeontx2_dma/rte_pmd_octeontx2_dma_version.map diff --git a/config/common_base b/config/common_base index 4a3de0360..62e4cda01 100644 --- a/config/common_base +++ b/config/common_base @@ -741,6 +741,11 @@ CONFIG_RTE_LIBRTE_PMD_DPAA2_QDMA_RAWDEV=n # CONFIG_RTE_LIBRTE_PMD_IFPGA_RAWDEV=y +# +# Compile PMD for octeontx2 DMA device +# +CONFIG_RTE_LIBRTE_PMD_OCTEONTX2_DMA_RAWDEV=y + # # Compile librte_ring # diff --git a/drivers/raw/Makefile b/drivers/raw/Makefile index 8e29b4a56..6af639ba2 100644 --- a/drivers/raw/Makefile +++ b/drivers/raw/Makefile @@ -10,5 +10,6 @@ DIRS-$(CONFIG_RTE_LIBRTE_PMD_DPAA2_CMDIF_RAWDEV) += dpaa2_cmdif DIRS-$(CONFIG_RTE_LIBRTE_PMD_DPAA2_QDMA_RAWDEV) += dpaa2_qdma endif DIRS-$(CONFIG_RTE_LIBRTE_PMD_IFPGA_RAWDEV) += ifpga_rawdev +DIRS-$(CONFIG_RTE_LIBRTE_PMD_OCTEONTX2_DMA_RAWDEV) += octeontx2_dma include $(RTE_SDK)/mk/rte.subdir.mk diff --git a/drivers/raw/meson.build b/drivers/raw/meson.build index a61cdccef..00475d651 100644 --- a/drivers/raw/meson.build +++ b/drivers/raw/meson.build @@ -1,7 +1,7 @@ # SPDX-License-Identifier: BSD-3-Clause # Copyright 2018 NXP -drivers = ['skeleton_rawdev', 'dpaa2_cmdif', 'dpaa2_qdma', 'ifpga_rawdev'] +drivers = ['skeleton_rawdev', 'dpaa2_cmdif', 'dpaa2_qdma', 'ifpga_rawdev', 'octeontx2_dma'] std_deps = ['rawdev'] config_flag_fmt = 'RTE_LIBRTE_PMD_@0@_RAWDEV' driver_name_fmt = 'rte_pmd_@0@' diff --git a/drivers/raw/octeontx2_dma/Makefile b/drivers/raw/octeontx2_dma/Makefile new file mode 100644 index 000000000..7335d0ffa --- /dev/null +++ b/drivers/raw/octeontx2_dma/Makefile @@ -0,0 +1,31 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(C) 2019 Marvell International Ltd. +# + +include $(RTE_SDK)/mk/rte.vars.mk + +# library name +LIB = librte_pmd_octeontx2_dma.a + +CFLAGS += -DALLOW_EXPERIMENTAL_API -O3 $(WERROR_FLAGS) +CFLAGS += -I$(RTE_SDK)/drivers/common/octeontx2/ +CFLAGS += -I$(RTE_SDK)/drivers/mempool/octeontx2/ +CFLAGS += -I$(RTE_SDK)/drivers/raw/octeontx2_dma/ +LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool -lrte_ring -lrte_rawdev +LDLIBS += -lrte_common_octeontx2 -lrte_kvargs -lrte_bus_pci + +ifneq ($(CONFIG_RTE_ARCH_64),y) +CFLAGS += -Wno-int-to-pointer-cast +CFLAGS += -Wno-pointer-to-int-cast +endif + +EXPORT_MAP := rte_pmd_octeontx2_dma_version.map + +LIBABIVER := 1 + +# +# all source are stored in SRCS-y +# +SRCS-$(CONFIG_RTE_LIBRTE_PMD_OCTEONTX2_DMA_RAWDEV) += otx2_dpi_rawdev.c + +include $(RTE_SDK)/mk/rte.lib.mk diff --git a/drivers/raw/octeontx2_dma/meson.build b/drivers/raw/octeontx2_dma/meson.build new file mode 100644 index 000000000..1281268aa --- /dev/null +++ b/drivers/raw/octeontx2_dma/meson.build @@ -0,0 +1,18 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(C) 2019 Marvell International Ltd. +# + +deps += ['rawdev', 'ring', 'kvargs', 'bus_pci', 'common_octeontx2', 'mempool_octeontx2'] +sources = files('otx2_dpi_rawdev.c') + +extra_flags = [] +# This integrated controller runs only on a arm64 machine, remove 32bit warnings +if not dpdk_conf.get('RTE_ARCH_64') + extra_flags += ['-Wno-int-to-pointer-cast', '-Wno-pointer-to-int-cast'] +endif + +foreach flag: extra_flags + if cc.has_argument(flag) + cflags += flag + endif +endforeach diff --git a/drivers/raw/octeontx2_dma/otx2_dpi_rawdev.c b/drivers/raw/octeontx2_dma/otx2_dpi_rawdev.c new file mode 100644 index 000000000..01422c299 --- /dev/null +++ b/drivers/raw/octeontx2_dma/otx2_dpi_rawdev.c @@ -0,0 +1,102 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(C) 2019 Marvell International Ltd. + */ + +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +static const struct rte_pci_id pci_dma_map[] = { + { + RTE_PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, + PCI_DEVID_OCTEONTX2_DPI_VF) + }, + { + .vendor_id = 0, + }, +}; + +static int +otx2_dpi_rawdev_probe(struct rte_pci_driver *pci_drv __rte_unused, + struct rte_pci_device *pci_dev) +{ + char name[RTE_RAWDEV_NAME_MAX_LEN]; + struct rte_rawdev *rawdev; + + /* For secondary processes, the primary has done all the work */ + if (rte_eal_process_type() != RTE_PROC_PRIMARY) + return 0; + + if (pci_dev->mem_resource[0].addr == NULL) { + otx2_dpi_dbg("Empty bars %p %p", pci_dev->mem_resource[0].addr, + pci_dev->mem_resource[2].addr); + return -ENODEV; + } + + memset(name, 0, sizeof(name)); + snprintf(name, RTE_RAWDEV_NAME_MAX_LEN, "DPI:%x:%02x.%x", + pci_dev->addr.bus, pci_dev->addr.devid, + pci_dev->addr.function); + + /* Allocate device structure */ + rawdev = rte_rawdev_pmd_allocate(name, 0, rte_socket_id()); + if (rawdev == NULL) { + otx2_err("Rawdev allocation failed"); + return -EINVAL; + } + + rawdev->device = &pci_dev->device; + rawdev->driver_name = pci_dev->driver->driver.name; + + return 0; +} + +static int +otx2_dpi_rawdev_remove(struct rte_pci_device *pci_dev) +{ + char name[RTE_RAWDEV_NAME_MAX_LEN]; + struct rte_rawdev *rawdev; + + if (pci_dev == NULL) { + otx2_dpi_dbg("Invalid pci_dev of the device!"); + return -EINVAL; + } + + memset(name, 0, sizeof(name)); + snprintf(name, RTE_RAWDEV_NAME_MAX_LEN, "DPI:%x:%02x.%x", + pci_dev->addr.bus, pci_dev->addr.devid, + pci_dev->addr.function); + + rawdev = rte_rawdev_pmd_get_named_dev(name); + if (rawdev == NULL) { + otx2_dpi_dbg("Invalid device name (%s)", name); + return -EINVAL; + } + + /* rte_rawdev_close is called by pmd_release */ + return rte_rawdev_pmd_release(rawdev); +} + +static struct rte_pci_driver rte_dpi_rawdev_pmd = { + .id_table = pci_dma_map, + .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_IOVA_AS_VA, + .probe = otx2_dpi_rawdev_probe, + .remove = otx2_dpi_rawdev_remove, +}; + +RTE_PMD_REGISTER_PCI(dpi_rawdev_pci_driver, rte_dpi_rawdev_pmd); +RTE_PMD_REGISTER_PCI_TABLE(dpi_rawdev_pci_driver, pci_dma_map); +RTE_PMD_REGISTER_KMOD_DEP(dpi_rawdev_pci_driver, "vfio-pci"); diff --git a/drivers/raw/octeontx2_dma/rte_pmd_octeontx2_dma_version.map b/drivers/raw/octeontx2_dma/rte_pmd_octeontx2_dma_version.map new file mode 100644 index 000000000..fc8c95e91 --- /dev/null +++ b/drivers/raw/octeontx2_dma/rte_pmd_octeontx2_dma_version.map @@ -0,0 +1,4 @@ +DPDK_19.05 { + + local: *; +}; diff --git a/mk/rte.app.mk b/mk/rte.app.mk index cd89ccfd5..152bd8b14 100644 --- a/mk/rte.app.mk +++ b/mk/rte.app.mk @@ -309,6 +309,7 @@ ifeq ($(CONFIG_RTE_LIBRTE_IFPGA_BUS),y) _LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_IFPGA_RAWDEV) += -lrte_pmd_ifpga_rawdev _LDLIBS-$(CONFIG_RTE_LIBRTE_IPN3KE_PMD) += -lrte_pmd_ipn3ke endif # CONFIG_RTE_LIBRTE_IFPGA_BUS +_LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_OCTEONTX2_DMA_RAWDEV) += -lrte_pmd_octeontx2_dma endif # CONFIG_RTE_LIBRTE_RAWDEV endif # !CONFIG_RTE_BUILD_SHARED_LIBS