From patchwork Mon Jan 7 06:41:41 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kishon Vijay Abraham I X-Patchwork-Id: 10749991 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5F9DE14E5 for ; Mon, 7 Jan 2019 06:44:45 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5152B28560 for ; Mon, 7 Jan 2019 06:44:45 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 455CE288D9; Mon, 7 Jan 2019 06:44:45 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 00A272885E for ; Mon, 7 Jan 2019 06:44:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726724AbfAGGoi (ORCPT ); Mon, 7 Jan 2019 01:44:38 -0500 Received: from fllv0015.ext.ti.com ([198.47.19.141]:41164 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726490AbfAGGoh (ORCPT ); Mon, 7 Jan 2019 01:44:37 -0500 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id x076hMd2058992; Mon, 7 Jan 2019 00:43:22 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1546843402; bh=fGpp7AJSp2QJ3b2BXU0YJ9gjYR4vq9hY+xl5l1GvJjg=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=f5Om/+st/MScAiW6ANrI7uGL8EEKLXfvgxV1PXOPZBmZ1ZALX0nPsQNvoVFRPq3oO OiSi7bNNF3HWc1dBLNCGdwRIZg2E3JxcamMfKZm2LuRHxsyTYp8t2XpxbR5rN3gqjw bCOiyNlqhbm8He6cFjPPT/CHm7MKowBYuKiGAqec= Received: from DLEE103.ent.ti.com (dlee103.ent.ti.com [157.170.170.33]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x076hMSs021096 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 7 Jan 2019 00:43:22 -0600 Received: from DLEE102.ent.ti.com (157.170.170.32) by DLEE103.ent.ti.com (157.170.170.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1591.10; Mon, 7 Jan 2019 00:43:22 -0600 Received: from dflp32.itg.ti.com (10.64.6.15) by DLEE102.ent.ti.com (157.170.170.32) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1591.10 via Frontend Transport; Mon, 7 Jan 2019 00:43:22 -0600 Received: from a0393678ub.india.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp32.itg.ti.com (8.14.3/8.13.8) with ESMTP id x076gfo5002672; Mon, 7 Jan 2019 00:43:18 -0600 From: Kishon Vijay Abraham I To: Lorenzo Pieralisi , Bjorn Helgaas , Gustavo Pimentel , Alan Douglas , Shawn Lin CC: Jingoo Han , Heiko Stuebner , Cyrille Pitchen , Jia-Ju Bai , , , , , , Subject: [PATCH 08/15] PCI: endpoint: Fix pci_epf_alloc_space to set correct MEM TYPE flags Date: Mon, 7 Jan 2019 12:11:41 +0530 Message-ID: <20190107064148.10152-9-kishon@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190107064148.10152-1-kishon@ti.com> References: <20190107064148.10152-1-kishon@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP pci_epf_alloc_space() sets the MEM TYPE flags to indicate a 32-bit Base Address Register irrespective of the size. Fix it here to indicate 64-bit BAR if the size is > 2GB. Signed-off-by: Kishon Vijay Abraham I --- drivers/pci/endpoint/pci-epf-core.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/pci/endpoint/pci-epf-core.c b/drivers/pci/endpoint/pci-epf-core.c index 825fa24427a3..cd395cb7dfd9 100644 --- a/drivers/pci/endpoint/pci-epf-core.c +++ b/drivers/pci/endpoint/pci-epf-core.c @@ -132,6 +132,9 @@ void *pci_epf_alloc_space(struct pci_epf *epf, size_t size, enum pci_barno bar) epf->bar[bar].size = size; epf->bar[bar].barno = bar; epf->bar[bar].flags = PCI_BASE_ADDRESS_SPACE_MEMORY; + epf->bar[bar].flags |= upper_32_bits(size) ? + PCI_BASE_ADDRESS_MEM_TYPE_64 : + PCI_BASE_ADDRESS_MEM_TYPE_32; return space; }