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Tue, 31 Dec 2019 05:33:39 -0600 Received: from DLEE113.ent.ti.com (157.170.170.24) by DLEE100.ent.ti.com (157.170.170.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1847.3; Tue, 31 Dec 2019 05:33:39 -0600 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE113.ent.ti.com (157.170.170.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1847.3 via Frontend Transport; Tue, 31 Dec 2019 05:33:39 -0600 Received: from a0393678ub.india.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id xBVBXX31024759; Tue, 31 Dec 2019 05:33:34 -0600 From: Kishon Vijay Abraham I To: Kishon Vijay Abraham I , Lorenzo Pieralisi , Bjorn Helgaas , Andrew Murray , Tom Joseph , Rob Herring , Arnd Bergmann , Jingoo Han , Gustavo Pimentel , Shawn Lin , Heiko Stuebner Subject: [PATCH 0/7] Add SR-IOV support in PCIe Endpoint Core Date: Tue, 31 Dec 2019 17:05:27 +0530 Message-ID: <20191231113534.30405-1-kishon@ti.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191231_033355_327932_E0FF2F95 X-CRM114-Status: GOOD ( 13.83 ) X-Spam-Score: -2.5 (--) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-2.5 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [198.47.19.142 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.0 DKIMWL_WL_HIGH DKIMwl.org - Whitelisted High sender X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-doc@vger.kernel.org, linux-pci@vger.kernel.org, Jonathan Corbet , linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, Greg Kroah-Hartman , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Patch series *) Adds support to add virtual functions to enable endpoint controller which supports SR-IOV capability *) Add support in Cadence endpoint driver to configure virtual functions *) Enable pci_endpoint_test driver to create pci_device for virtual functions Here both physical functions and virtual functions use the same pci_endpoint_test driver and existing pcitest utility can be used to test virtual functions also. This series is created on top of [1], [2], [3] & [4] [1] -> http://lore.kernel.org/r/20191209092147.22901-1-kishon@ti.com [2] -> http://lore.kernel.org/r/20191211124608.887-1-kishon@ti.com [3] -> http://lore.kernel.org/r/20191230123315.31037-1-kishon@ti.com [4] -> http://lore.kernel.org/r/20191231100331.6316-1-kishon@ti.com Kishon Vijay Abraham I (7): Documentation: PCI: endpoint/pci-endpoint-cfs: Guide to use SR-IOV dt-bindings: PCI: cadence: Add binding to specify max virtual functions PCI: endpoint: Add support to add virtual function in endpoint core PCI: endpoint: Add support to link a physical function to a virtual function PCI: endpoint: Add virtual function number in pci_epc ops PCI: cadence: Add support to configure virtual functions misc: pci_endpoint_test: Populate sriov_configure ops to configure SR-IOV device .../PCI/endpoint/pci-endpoint-cfs.rst | 12 +- .../bindings/pci/cdns,cdns-pcie-ep.txt | 2 + .../bindings/pci/ti,j721e-pci-ep.yaml | 8 + drivers/misc/pci_endpoint_test.c | 1 + .../pci/controller/cadence/pcie-cadence-ep.c | 232 +++++++++++++++--- drivers/pci/controller/cadence/pcie-cadence.h | 7 + .../pci/controller/dwc/pcie-designware-ep.c | 36 +-- drivers/pci/controller/pcie-rockchip-ep.c | 18 +- drivers/pci/endpoint/functions/pci-epf-test.c | 64 ++--- drivers/pci/endpoint/pci-ep-cfs.c | 24 ++ drivers/pci/endpoint/pci-epc-core.c | 126 +++++++--- drivers/pci/endpoint/pci-epf-core.c | 92 ++++++- include/linux/pci-epc.h | 53 ++-- include/linux/pci-epf.h | 16 +- 14 files changed, 541 insertions(+), 150 deletions(-)