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=-6.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 8FA92C43331 for ; Mon, 30 Mar 2020 21:27:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6E89120774 for ; Mon, 30 Mar 2020 21:27:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728481AbgC3V10 (ORCPT ); Mon, 30 Mar 2020 17:27:26 -0400 Received: from mga04.intel.com ([192.55.52.120]:18888 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728445AbgC3V10 (ORCPT ); Mon, 30 Mar 2020 17:27:26 -0400 IronPort-SDR: V0YSsL5djVB7xZlKyIPpFtUfVtQpac6mAwkhLAQBRYbw1vbPBjJvWJ1LbhABoBwf6Rl0Ysl7a0 o9X+ZdrsBYyQ== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Mar 2020 14:27:25 -0700 IronPort-SDR: 3AFUXjdN3GnH/q48TZs35y75IUCUF26zAr50v/8Gf3sz7siCSwYJZoW2ZURgxuESMYSv4LdRGn dwYqw10z0u1g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.72,325,1580803200"; d="scan'208";a="359300860" Received: from djiang5-desk3.ch.intel.com ([143.182.136.137]) by fmsmga001.fm.intel.com with ESMTP; 30 Mar 2020 14:27:25 -0700 Subject: [PATCH 6/6] dmaengine: idxd: add ABI documentation for shared wq From: Dave Jiang To: vkoul@kernel.org, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, hpa@zytor.com, bhelgaas@google.com, gregkh@linuxfoundation.org, arnd@arndb.de Cc: linux-kernel@vger.kernel.org, x86@kernel.org, dmaengine@vger.kernel.org, dan.j.williams@intel.com, ashok.raj@intel.com, fenghua.yu@intel.com, linux-pci@vger.kernel.org, tony.luck@intel.com, jing.lin@intel.com, sanjay.k.kumar@intel.com Date: Mon, 30 Mar 2020 14:27:25 -0700 Message-ID: <158560364513.6059.18351565119856670498.stgit@djiang5-desk3.ch.intel.com> In-Reply-To: <158560290392.6059.16921214463585182874.stgit@djiang5-desk3.ch.intel.com> References: <158560290392.6059.16921214463585182874.stgit@djiang5-desk3.ch.intel.com> User-Agent: StGit/unknown-version MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Add the sysfs attribute bits in ABI/stable for shared wq support. Signed-off-by: Jing Lin Signed-off-by: Dave Jiang --- Documentation/ABI/stable/sysfs-driver-dma-idxd | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/Documentation/ABI/stable/sysfs-driver-dma-idxd b/Documentation/ABI/stable/sysfs-driver-dma-idxd index f4be46cc6cb6..c1adddde23c2 100644 --- a/Documentation/ABI/stable/sysfs-driver-dma-idxd +++ b/Documentation/ABI/stable/sysfs-driver-dma-idxd @@ -71,6 +71,13 @@ Contact: dmaengine@vger.kernel.org Description: The operation capability bit mask specify the operation types supported by the this device. +What: sys/bus/dsa/devices/dsa/pasid_enabled +Date: Jan 30, 2020 +KernelVersion: 5.7.0 +Contact: dmaengine@vger.kernel.org +Description: To indicate if PASID (process address space identifier) is + enabled or not for this device. + What: sys/bus/dsa/devices/dsa/state Date: Oct 25, 2019 KernelVersion: 5.6.0 @@ -110,6 +117,13 @@ Description: The maximum number of bandwidth tokens that may be in use at one time by operations that access low bandwidth memory in the device. +What: sys/bus/dsa/devices/wq./block_on_fault +Date: Jan 30, 2020 +KernelVersion: 5.7.0 +Contact: dmaengine@vger.kernel.org +Description: To indicate block on fault is allowed or not for the work queue + to support on demand paging. + What: sys/bus/dsa/devices/wq./group_id Date: Oct 25, 2019 KernelVersion: 5.6.0