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=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 DEC40C43381 for ; Tue, 19 Mar 2019 20:49:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B80122175B for ; Tue, 19 Mar 2019 20:49:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727139AbfCSUtf (ORCPT ); Tue, 19 Mar 2019 16:49:35 -0400 Received: from mga14.intel.com ([192.55.52.115]:15583 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726007AbfCSUtf (ORCPT ); Tue, 19 Mar 2019 16:49:35 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 19 Mar 2019 13:49:34 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,246,1549958400"; d="scan'208";a="156465769" Received: from skuppusw-desk.jf.intel.com ([10.54.74.33]) by fmsmga001.fm.intel.com with ESMTP; 19 Mar 2019 13:49:34 -0700 From: sathyanarayanan.kuppuswamy@linux.intel.com To: bhelgaas@google.com, rjw@rjwysocki.net, lenb@kernel.org Cc: linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, ashok.raj@intel.com, keith.busch@intel.com, sathyanarayanan.kuppuswamy@linux.intel.com Subject: [PATCH v2 0/2] Add Error Disconnect Recover (EDR) support. Date: Tue, 19 Mar 2019 13:47:27 -0700 Message-Id: X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org From: Kuppuswamy Sathyanarayanan This patchset adds support for following features: 1. Error Disconnect Recover (EDR) support. 2. _OSC based negotiation support for DPC. You can find EDR spec in the following link. https://members.pcisig.com/wg/PCI-SIG/document/12614 Changes since v1: * Rebased on top of v5.1-rc1 Kuppuswamy Sathyanarayanan (2): PCI/ACPI: Add _OSC based negotiation support for DPC PCI/DPC: Add Error Disconnect Recover (EDR) support drivers/acpi/pci_root.c | 6 + drivers/pci/pcie/Kconfig | 10 + drivers/pci/pcie/dpc.c | 326 ++++++++++++++++++++++++++++++-- drivers/pci/pcie/portdrv_core.c | 8 +- drivers/pci/probe.c | 1 + include/linux/acpi.h | 3 +- include/linux/pci.h | 1 + 7 files changed, 339 insertions(+), 16 deletions(-) -- 2.20.1