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Fri, 25 Sep 2020 07:27:21 +0000 From: Sherry Sun To: sudeep.dutt@intel.com, ashutosh.dixit@intel.com, arnd@arndb.de, gregkh@linuxfoundation.org, wang.yi59@zte.com.cn, huang.zijiang@zte.com.cn, rikard.falkeborn@gmail.com, lee.jones@linaro.org, mst@redhat.com Cc: linux-kernel@vger.kernel.org, linux-imx@nxp.com Subject: [PATCH 0/5] Add noncoherent platform support for vop driver Date: Fri, 25 Sep 2020 15:26:25 +0800 Message-Id: <20200925072630.8157-1-sherry.sun@nxp.com> X-Mailer: git-send-email 2.17.1 Content-Type: text/plain X-ClientProxiedBy: AM0PR10CA0033.EURPRD10.PROD.OUTLOOK.COM (2603:10a6:20b:150::13) To VI1PR04MB4960.eurprd04.prod.outlook.com (2603:10a6:803:57::21) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from nxp.ap.freescale.net (119.31.174.71) by AM0PR10CA0033.EURPRD10.PROD.OUTLOOK.COM (2603:10a6:20b:150::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3412.23 via Frontend Transport; Fri, 25 Sep 2020 07:27:17 +0000 X-Mailer: git-send-email 2.17.1 X-Originating-IP: [119.31.174.71] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: ce6cb431-bef7-4f49-e47d-08d8612470ec X-MS-TrafficTypeDiagnostic: VI1PR04MB5216: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:6430; 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Sherry Sun (5): misc: vop: change the way of allocating vring for noncoherent platform misc: vop: change the way of allocating used ring misc: vop: simply return the saved dma address instead of virt_to_phys misc: vop: set VIRTIO_F_ACCESS_PLATFORM for nocoherent platform misc: vop: mapping kernel memory to user space as noncached drivers/misc/mic/bus/vop_bus.h | 2 + drivers/misc/mic/host/mic_boot.c | 8 ++ drivers/misc/mic/vop/vop_main.c | 51 +++++++++---- drivers/misc/mic/vop/vop_vringh.c | 117 ++++++++++++++++++++---------- 4 files changed, 125 insertions(+), 53 deletions(-) -- 2.17.1