From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0DE2BC04FF3 for ; Fri, 21 May 2021 22:21:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DADE5613E3 for ; Fri, 21 May 2021 22:21:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229526AbhEUWWr (ORCPT ); Fri, 21 May 2021 18:22:47 -0400 Received: from mga14.intel.com ([192.55.52.115]:17505 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229503AbhEUWWr (ORCPT ); Fri, 21 May 2021 18:22:47 -0400 IronPort-SDR: H1CFBZn81M7wXCw8ehmtpiRWvQ4V3sCn/uaTOof7g8myQhBszbw0W4UvOLPZ+w+0V1mZxBnWC5 6Mct7CTSKhww== X-IronPort-AV: E=McAfee;i="6200,9189,9991"; a="201295414" X-IronPort-AV: E=Sophos;i="5.82,319,1613462400"; d="scan'208";a="201295414" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 May 2021 15:21:23 -0700 IronPort-SDR: EI9d8LdI2J5IIRtBh0hj4K2y5nT6c1SpNm/4ctvbhSTDXfogKb23kvB5ox5ye1ia63Hv9OyZZt aUSvXmxMxJKg== X-IronPort-AV: E=Sophos;i="5.82,319,1613462400"; d="scan'208";a="434466112" Received: from djiang5-desk3.ch.intel.com ([143.182.136.137]) by orsmga007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 May 2021 15:21:23 -0700 Subject: [PATCH 00/18] Fix idxd sub-drivers setup From: Dave Jiang To: vkoul@kernel.org Cc: Dan Williams , Dan Willliams , dmaengine@vger.kernel.org, jgg@nvidia.com, ramesh.thomas@intel.com Date: Fri, 21 May 2021 15:21:22 -0700 Message-ID: <162163546245.260470.18336189072934823712.stgit@djiang5-desk3.ch.intel.com> User-Agent: StGit/0.23-29-ga622f1 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org Vinod, Please consider this series for the 5.14 merge window. Thank you! The original dsa_bus_type did not use idiomatic mechanisms for attaching dsa-devices to dsa-drivers. Switch to the idiomatic style. Once this cleanup is in place it will ease the addition of the VFIO mdev driver as another dsa-driver. --- Dave Jiang (18): dmaengine: idxd: add driver register helper dmaengine: idxd: add driver name dmaengine: idxd: add 'struct idxd_dev' as wrapper for conf_dev dmaengine: idxd: remove IDXD_DEV_CONF_READY dmaengine: idxd: move wq_enable() to device.c dmaengine: idxd: move wq_disable() to device.c dmaengine: idxd: remove bus shutdown dmaengine: idxd: remove iax_bus_type prototype dmaengine: idxd: fix bus_probe() and bus_remove() for dsa_bus dmaengine: idxd: move probe() bits for idxd 'struct device' to device.c dmaengine: idxd: idxd: move remove() bits for idxd 'struct device' to device.c dmanegine: idxd: open code the dsa_drv registration dmaengine: idxd: add type to driver in order to allow device matching dmaengine: idxd: create idxd_device sub-driver dmaengine: idxd: create dmaengine driver for wq 'device' dmaengine: idxd: create user driver for wq 'device' dmaengine: dsa: move dsa_bus_type out of idxd driver to standalone dmaengine: idxd: move dsa_drv support to compatible mode drivers/dma/Kconfig | 21 ++ drivers/dma/Makefile | 2 +- drivers/dma/idxd/Makefile | 8 + drivers/dma/idxd/bus.c | 92 +++++++ drivers/dma/idxd/cdev.c | 65 ++++- drivers/dma/idxd/compat.c | 114 ++++++++ drivers/dma/idxd/device.c | 207 +++++++++++++- drivers/dma/idxd/dma.c | 82 +++++- drivers/dma/idxd/idxd.h | 129 +++++++-- drivers/dma/idxd/init.c | 132 ++++----- drivers/dma/idxd/irq.c | 2 +- drivers/dma/idxd/sysfs.c | 553 +++++++------------------------------- 12 files changed, 868 insertions(+), 539 deletions(-) create mode 100644 drivers/dma/idxd/bus.c create mode 100644 drivers/dma/idxd/compat.c --