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=-12.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,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 071EFC433E8 for ; Thu, 23 Jul 2020 17:43:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CB99A207BB for ; Thu, 23 Jul 2020 17:43:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=deltatee.com header.i=@deltatee.com header.b="mejkwrLJ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730232AbgGWRnV (ORCPT ); Thu, 23 Jul 2020 13:43:21 -0400 Received: from ale.deltatee.com ([204.191.154.188]:40720 "EHLO ale.deltatee.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726650AbgGWRnV (ORCPT ); Thu, 23 Jul 2020 13:43:21 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=deltatee.com; s=20200525; h=Subject:Content-Transfer-Encoding:Content-Type: MIME-Version:Message-Id:Date:Cc:To:From:Sender:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=WYB90zp+5qCLQyIuM5+N5//x7Syxs5n6QTMugsNXCVY=; b=mejkwrLJr/cA/wcxqQfUnMvJ1N XfQWZVphHajP2ssHNIitBvy6szpeJdGhPOtmOp3mDoXbYGINfRmg3S/8nluReyZp7nLos3qPJeDM/ F4BVorrQrKZ4++32EKHNRPOaX+IiEeIreKcfbyfucSR/GQwStOAs0Ep64+Mcv1tEszRgUnMYa/V5Y TfP7F4tW5drgsHzWpp4cQKyZbI4wn9hKDsnsmgr9p9hZpCd/X13VFCHpWDmCqV2dxyvu003UQwmSb GyNTEfKqHDYZSowGy5wDTfKn9gnKzOBFJJw40rBh4/I44J6F3Gmi5mTDAbxAEOAqhZpEGUx1x5iYH WWjRVtuQ==; Received: from cgy1-donard.priv.deltatee.com ([172.16.1.31]) by ale.deltatee.com with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jyfFW-00087e-SG; Thu, 23 Jul 2020 11:43:20 -0600 Received: from gunthorp by cgy1-donard.priv.deltatee.com with local (Exim 4.92) (envelope-from ) id 1jyfFW-0000jd-9X; Thu, 23 Jul 2020 11:43:18 -0600 From: Logan Gunthorpe To: linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org Cc: Logan Gunthorpe , Bjorn Helgaas , =?UTF-8?q?Christian=20K=C3=B6nig?= , Huang Rui , Alex Deucher Date: Thu, 23 Jul 2020 11:43:17 -0600 Message-Id: <20200723174317.2783-1-logang@deltatee.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 172.16.1.31 X-SA-Exim-Rcpt-To: linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, logang@deltatee.com, bhelgaas@google.com, christian.koenig@amd.com, ray.huang@amd.com, alexdeucher@gmail.com X-SA-Exim-Mail-From: gunthorp@deltatee.com Subject: [PATCH] PCI/P2PDMA: Add AMD Zen 2 root complex to the list of allowed bridges X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on ale.deltatee.com) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The AMD Zen 2 root complex (Starship/Matisse) was tested for P2PDMA transactions between root ports and found to work. Therefore add it to the list. Signed-off-by: Logan Gunthorpe Cc: Bjorn Helgaas Cc: Christian König Cc: Huang Rui Cc: Alex Deucher --- drivers/pci/p2pdma.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/pci/p2pdma.c b/drivers/pci/p2pdma.c index e8e444eeb1cd..3d67a1ee083e 100644 --- a/drivers/pci/p2pdma.c +++ b/drivers/pci/p2pdma.c @@ -284,6 +284,8 @@ static const struct pci_p2pdma_whitelist_entry { {PCI_VENDOR_ID_AMD, 0x1450, 0}, {PCI_VENDOR_ID_AMD, 0x15d0, 0}, {PCI_VENDOR_ID_AMD, 0x1630, 0}, + /* AMD ZEN 2 */ + {PCI_VENDOR_ID_AMD, 0x1480, 0}, /* Intel Xeon E5/Core i7 */ {PCI_VENDOR_ID_INTEL, 0x3c00, REQ_SAME_HOST_BRIDGE}, base-commit: ba47d845d715a010f7b51f6f89bae32845e6acb7 -- 2.20.1