From patchwork Mon Mar 20 10:52:54 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Manne, Nava kishore" X-Patchwork-Id: 72122 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:604a:0:0:0:0:0 with SMTP id j10csp1149222wrt; Mon, 20 Mar 2023 04:07:48 -0700 (PDT) X-Google-Smtp-Source: AK7set9RB/9vzgvdQvM+lHqgnUhNK2Vbf0G8sDc32ftkwzduCR2PhFojaUwZx34b/TGOgFdN7eLT X-Received: by 2002:a62:7bd6:0:b0:625:c7ca:d82f with SMTP id w205-20020a627bd6000000b00625c7cad82fmr15592767pfc.18.1679310468315; Mon, 20 Mar 2023 04:07:48 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1679310468; cv=pass; d=google.com; s=arc-20160816; b=T9Xcm1159ESpXnmorikOH4LYIfYNCTgivV15oeg8g8jwwjEP4lDag/y56on6z2aOrn nF60Bp2sY7VX7N2QYU5DrbDVgkQ3iqnnaf5+1ruEP0tkV3IoTAVn86vaxaZwFy+hiUJG y6sQT17dklVDolLhW0jd2i6lme4I1Y1cJzouc86zWU2neUC6OYUlK1zljObX443jA3U1 ccoiRs9jTpcoP/EefU82NjDAUdh+gRHH8NNwz95iboxOhN2e6JS/uRkLSqYZNBwXBK0W W+tUcv5sfPR0M/QNpBtfizYu6GMqB2gpglvPJJ5QusyDpcPkx78dYznhb2thhgZ0NOHT 4OQw== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:to:from:dkim-signature; bh=9G5x9tVVA8+tjN9Skd3JGVYtnjetlYUwM8hAeUgGsiY=; b=VeiJiTzylwwqyi91mtDV6txHQBPyYOuvfhngfbdPeZjE85zUiCYAqkZd4FIYl+llNj vjOVvzABb6Mw/Gr7iOakApIRPBiOm6WaHHQmBaabQhdb5n9iaLsH9H0/QrFsa2KXKuVs 7JipZ3hn69PF6Q4uh3jGurvGV50gJsbxnvphe558fk8COVRcwpZm8jAA6wcVit/Q2XtV KqDLsSRGdYaWPWM4GyQz6lIl//KLJiXIldcj5UCv4G6hGoN2agXB8L/NKR/NfromdcEN Hm7TpW73A0x3XYVt9RsNJVdtzyXii/vhu14BrB/er5VbfWtCn8u27S5+5IODuG/kW160 8bkw== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@amd.com header.s=selector1 header.b=1ojHXRY3; arc=pass (i=1 spf=pass spfdomain=amd.com dmarc=pass fromdomain=amd.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=amd.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id bv7-20020a632e07000000b0050f89421524si1938027pgb.319.2023.03.20.04.07.34; Mon, 20 Mar 2023 04:07:48 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@amd.com header.s=selector1 header.b=1ojHXRY3; arc=pass (i=1 spf=pass spfdomain=amd.com dmarc=pass fromdomain=amd.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=amd.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230120AbjCTK5M (ORCPT + 99 others); Mon, 20 Mar 2023 06:57:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59542 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231192AbjCTK4w (ORCPT ); Mon, 20 Mar 2023 06:56:52 -0400 Received: from NAM11-BN8-obe.outbound.protection.outlook.com (mail-bn8nam11on20600.outbound.protection.outlook.com [IPv6:2a01:111:f400:7eae::600]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AC99C2823D; Mon, 20 Mar 2023 03:53:23 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=ACdCtQXczCcu+TBPpfYItOyAyVb3xuwqPdiQN/EOF9AWWWukEFjLzgGKrNArgdRvsZrQ6wrcplru8P25uwk66p5UBGNzEIDnTtWAf2chOgSpnx6t1d/u018ecbT38z+JmgGF9V6cuNf0TQq/Tm/TiDn/LKLUIY6hh5y8kabruFQ9VNL2ughvOFvvCvNq20fJKkg/MthQqjf8wnPwt/n0+VLYkv8TutQ3OwYfrNbb7nr/zBB2KWhHyE587b5V1JkXfTH6Qe3RFJXxBJdP/6yOb+7MjNC3ZrmNLQ+v2/t2op8yOiMddN8YqztyHxb1x9vRU3GfunUD43Z6iQoZ2U7iaA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=9G5x9tVVA8+tjN9Skd3JGVYtnjetlYUwM8hAeUgGsiY=; b=DpavIvBx+tao5U0oLkpWDaZ8s7g79UTSFVkkyeCp9IqlBpBFkyW2ZVQ38yJ247/YU0Dp6kXSbGmwb0kuha66qAj0irsEi2DsP3LVJTZ//670xYsR+Yf5baN7LtvgUP/RYOYP6grlVJV0L+22vJIpO6Fz7HsbMjRF9Ot+S2wbiGsobSQzJ6xdUQ535A12rHjR6J33T0BHw4k4MTTJrSUoVAvWzMB+s6VwwDV5NNkOxpAu2+LojBjjsygBFKcIwSGuzJ++/KNndPIIZssnnRXt+CKc2FKWgk9iF1t8qnbD3f0QZj9xQA7QUd+KqsBFrnncn15oAsp7aHs//DLB5VGHnQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 165.204.84.17) smtp.rcpttodomain=kernel.org smtp.mailfrom=amd.com; dmarc=pass (p=quarantine sp=quarantine pct=100) action=none header.from=amd.com; dkim=none (message not signed); arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amd.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=9G5x9tVVA8+tjN9Skd3JGVYtnjetlYUwM8hAeUgGsiY=; b=1ojHXRY3jmrk6cr8RooBHCH/9Pyxz2olUj1YN1p7INv+mmEopPmEn3+ZPygn/2s1dVyv4h0eFcjpceDgEGV9Qg035AAR6O7Lzd0x8rr99LVwePR3+AVS5LKThZZqc+Q6LJf4MvoW3VM9nSp4heGa57qYMtAeDS0tKntx7hA1i98= Received: from DS7PR03CA0238.namprd03.prod.outlook.com (2603:10b6:5:3ba::33) by DM4PR12MB5296.namprd12.prod.outlook.com (2603:10b6:5:39d::21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6178.37; Mon, 20 Mar 2023 10:52:58 +0000 Received: from DM6NAM11FT035.eop-nam11.prod.protection.outlook.com (2603:10b6:5:3ba:cafe::bc) by DS7PR03CA0238.outlook.office365.com (2603:10b6:5:3ba::33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6178.37 via Frontend Transport; Mon, 20 Mar 2023 10:52:58 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 165.204.84.17) smtp.mailfrom=amd.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=amd.com; Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; pr=C Received: from SATLEXMB04.amd.com (165.204.84.17) by DM6NAM11FT035.mail.protection.outlook.com (10.13.172.100) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.6222.15 via Frontend Transport; Mon, 20 Mar 2023 10:52:58 +0000 Received: from localhost (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.34; Mon, 20 Mar 2023 05:52:57 -0500 From: Nava kishore Manne To: , , , , , , , Subject: [PATCH v2] fpga: zynq: Add parse_header ops support Date: Mon, 20 Mar 2023 16:22:54 +0530 Message-ID: <20230320105254.2214736-1-nava.kishore.manne@amd.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB03.amd.com (10.181.40.144) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM6NAM11FT035:EE_|DM4PR12MB5296:EE_ X-MS-Office365-Filtering-Correlation-Id: 1c096865-08ba-46a6-bf51-08db293144a7 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230025)(4636009)(346002)(396003)(39860400002)(136003)(376002)(451199018)(40470700004)(46966006)(36840700001)(82310400005)(83380400001)(426003)(2616005)(47076005)(336012)(40460700003)(86362001)(356005)(36860700001)(70206006)(40480700001)(82740400003)(70586007)(36756003)(8676002)(41300700001)(81166007)(2906002)(5660300002)(8936002)(110136005)(103116003)(16526019)(1076003)(186003)(26005)(316002)(478600001)(6666004)(2101003)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Mar 2023 10:52:58.4256 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 1c096865-08ba-46a6-bf51-08db293144a7 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT035.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR12MB5296 X-Spam-Status: No, score=-0.6 required=5.0 tests=AC_FROM_MANY_DOTS,BAYES_00, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FORGED_SPF_HELO, SPF_HELO_PASS,SPF_NONE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1760884653847765623?= X-GMAIL-MSGID: =?utf-8?q?1760884653847765623?= The commit 3cc624beba63 ("fpga: fpga-mgr: support bitstream offset in image buffer") added a new parse_header ops to handle the header related stuff in the fpga framework. So moved the header validation logic from write_init() to parse_header(). Signed-off-by: Nava kishore Manne --- Changes for v2: - Limit the sync pattern validation size to header_size as suggested Yilun. drivers/fpga/zynq-fpga.c | 23 ++++++++++++++++------- 1 file changed, 16 insertions(+), 7 deletions(-) diff --git a/drivers/fpga/zynq-fpga.c b/drivers/fpga/zynq-fpga.c index ae0da361e6c6..61024434a3d0 100644 --- a/drivers/fpga/zynq-fpga.c +++ b/drivers/fpga/zynq-fpga.c @@ -248,6 +248,21 @@ static bool zynq_fpga_has_sync(const u8 *buf, size_t count) return false; } +static int zynq_fpga_ops_parse_header(struct fpga_manager *mgr, + struct fpga_image_info *info, + const char *buf, size_t count) +{ + if (!(info->flags & FPGA_MGR_PARTIAL_RECONFIG)) { + if (!zynq_fpga_has_sync(buf, info->header_size)) { + dev_err(&mgr->dev, + "Invalid bitstream, could not find a sync word. Bitstream must be a byte swapped .bin file\n"); + return -EINVAL; + } + } + + return 0; +} + static int zynq_fpga_ops_write_init(struct fpga_manager *mgr, struct fpga_image_info *info, const char *buf, size_t count) @@ -275,13 +290,6 @@ static int zynq_fpga_ops_write_init(struct fpga_manager *mgr, /* don't globally reset PL if we're doing partial reconfig */ if (!(info->flags & FPGA_MGR_PARTIAL_RECONFIG)) { - if (!zynq_fpga_has_sync(buf, count)) { - dev_err(&mgr->dev, - "Invalid bitstream, could not find a sync word. Bitstream must be a byte swapped .bin file\n"); - err = -EINVAL; - goto out_err; - } - /* assert AXI interface resets */ regmap_write(priv->slcr, SLCR_FPGA_RST_CTRL_OFFSET, FPGA_RST_ALL_MASK); @@ -545,6 +553,7 @@ static enum fpga_mgr_states zynq_fpga_ops_state(struct fpga_manager *mgr) static const struct fpga_manager_ops zynq_fpga_ops = { .initial_header_size = 128, .state = zynq_fpga_ops_state, + .parse_header = zynq_fpga_ops_parse_header, .write_init = zynq_fpga_ops_write_init, .write_sg = zynq_fpga_ops_write, .write_complete = zynq_fpga_ops_write_complete,