Received: by 2002:ac0:b08d:0:0:0:0:0 with SMTP id l13csp2331408imc; Sat, 23 Feb 2019 00:49:36 -0800 (PST) X-Google-Smtp-Source: AHgI3IYDNeIABAo74owuHfiVrGVfAA5xnZ0y5YJUiVWQ4kSoTQTF7t86+10QgxSVOd8btCAhd4s3 X-Received: by 2002:a65:508c:: with SMTP id r12mr7816894pgp.247.1550911776042; Sat, 23 Feb 2019 00:49:36 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1550911776; cv=none; d=google.com; s=arc-20160816; b=YukE2oR3zkyXqlIHOnA8yt+gMf39tFI5pcuyGszgcN7P4evyUhXt5Im9SrmPxOOcuY SrWdGNYRZMfPbvj62yJ3CC29AYj5nvCAQZCZAfDNX8CR1ogyLgPGPBQ7CCorD1Z7jJnG TSY+4h4I6kjePy7GyGj/2Ttw8PrZZ8VgjNCchAaH3HrKPoBkmqwjTx7AsqpysSdIvs8J xcESukeuv68xdm932aLGWf5CoirmT2GGxQ8kgzbCxPzvuab29DLLSPLVIrQN7cOmFEk5 EKDr3AtDsyBBL32SNqq6o0ilfnhF5Wru0dL1ieEfzjb1uQnZThEEvX5USlrJRTkQUjR+ Z2Eg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:content-transfer-encoding :content-language:accept-language:in-reply-to:references:message-id :date:thread-index:thread-topic:subject:cc:to:from:dkim-signature; bh=bpbTdDrKo+7cESGxClZRP1FQfgMsumJO69ae+l+VN0M=; b=tX2Ump7dCAkVNu2BPiR1CS19K8MXf3gGq8lT3K1YixZURbUaxhy197NQ9XD8P+mWox ko55Ki3hydGJvgdi6tGLjZmAtCH+o7ag0fXTUlaLm/Us+buJYBlkBAbRV1T8z7TlkRBs /iLlgMvE6itQbBq18mXwgIDJAP6LxRI/yIWoL9TH5DTfrWFmvhFgWhiIPC7otDHKf2m4 mA0fR4yk0sIyg7EQFgtLVDFmBbJNF/3WzlzFoo4FnG8fJ9+ps0POqDsoxwchTWyzSoDZ 5NdfTZSg79ZI8nOg5Z9YGi7yV1nh+w5ygtDRzjlLcBN+GbMvmoQ3CS5mMyztx330yks7 VPeQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@nxp.com header.s=selector1 header.b=hr5gsab8; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=nxp.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id w189si3423245pgd.486.2019.02.23.00.49.20; Sat, 23 Feb 2019 00:49:36 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@nxp.com header.s=selector1 header.b=hr5gsab8; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726878AbfBWIsx (ORCPT + 99 others); Sat, 23 Feb 2019 03:48:53 -0500 Received: from mail-eopbgr00058.outbound.protection.outlook.com ([40.107.0.58]:40992 "EHLO EUR02-AM5-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726043AbfBWIsw (ORCPT ); Sat, 23 Feb 2019 03:48:52 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=bpbTdDrKo+7cESGxClZRP1FQfgMsumJO69ae+l+VN0M=; b=hr5gsab8+2LdmNuPVopKBoJZeYt7rOcys+tOfjvtaaNYGMN9Mv7NdBW6uapAZUbkb6nFdHwdzU8nQ4aWITVEvE8/f032rLfwKvapN/pPtH9zIq8Updk44nsOJp2tAxf6HIoH5DejKqJlkua4kK1dDXpDS5rJVjn7lbZudi2qfiM= Received: from VI1PR0402MB2800.eurprd04.prod.outlook.com (10.172.255.18) by VI1PR0402MB3855.eurprd04.prod.outlook.com (52.134.16.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1643.15; Sat, 23 Feb 2019 08:48:48 +0000 Received: from VI1PR0402MB2800.eurprd04.prod.outlook.com ([fe80::74fe:7d24:1e75:3477]) by VI1PR0402MB2800.eurprd04.prod.outlook.com ([fe80::74fe:7d24:1e75:3477%5]) with mapi id 15.20.1643.019; Sat, 23 Feb 2019 08:48:48 +0000 From: Ioana Ciornei To: Leo Li CC: Roy Pledge , Ioana Ciocoi Radulescu , Laurentiu Tudor , Horia Geanta , "brouer@redhat.com" , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Ioana Ciornei Subject: [PATCH 1/3] soc: fsl: dpio: enable frame data cache stashing per software portal Thread-Topic: [PATCH 1/3] soc: fsl: dpio: enable frame data cache stashing per software portal Thread-Index: AQHUy1SXrb9aUlm5bU2xUZ+TgixJJQ== Date: Sat, 23 Feb 2019 08:48:48 +0000 Message-ID: <20190223084816.28985-2-ioana.ciornei@nxp.com> References: <20190223084816.28985-1-ioana.ciornei@nxp.com> In-Reply-To: <20190223084816.28985-1-ioana.ciornei@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: SN6PR04CA0061.namprd04.prod.outlook.com (2603:10b6:805:2a::38) To VI1PR0402MB2800.eurprd04.prod.outlook.com (2603:10a6:800:ad::18) authentication-results: spf=none (sender IP is ) smtp.mailfrom=ioana.ciornei@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-mailer: git-send-email 2.8.3 x-originating-ip: [64.157.242.222] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: bbd4196e-42c2-4509-1f5e-08d6996bba25 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600110)(711020)(4605104)(4618075)(2017052603328)(7153060)(7193020);SRVR:VI1PR0402MB3855; x-ms-traffictypediagnostic: VI1PR0402MB3855: x-microsoft-exchange-diagnostics: =?iso-8859-1?Q?1;VI1PR0402MB3855;23:Pp7gxlE+n7Laq4Wy0zA3HIsj/3P7cAk7C6Miu?= =?iso-8859-1?Q?B18YeyL8/dK8ktAwbN4pRz9DfqEdh8powezBdIS3rIMUu5M8gyIAou6EN+?= =?iso-8859-1?Q?b3GZ5vDzXyW56HCBwt65I9RndhtUGlrL19sMQeaC3qpJELiCzotvm+E/W7?= =?iso-8859-1?Q?Aq+gCMRccSTVCRfoaOWL/4PchaH56GJKWIuOHTOLOXV8+VRea+TKlUQB0K?= =?iso-8859-1?Q?tgkzKxh/McySKkYREmQgKR+T4pgmQJHwWMXVFrFj+yxHt+SiwGUuqr53ww?= =?iso-8859-1?Q?Zinu8kFfdqAUv4v4+kczYLDeu7hHAnQ+WkwVM77Y/82Z3eZNAvoVDWkXTp?= =?iso-8859-1?Q?Nvpi9vLoQ+Hl2HKZUNZb+3Dkf4kFtiUsPSJ99Yy67Og/05DQUPWw/KkTvA?= =?iso-8859-1?Q?3cabUdOuYenDSNFJsolS0qnyYwU6ES5GWQ6GjrfAvWVFVn+5lx5ldVWJZG?= =?iso-8859-1?Q?RiyFrpU3EC26HwgD10jMGjApVaPno3Ybaz5NKFLX7PECW0AMcIlPQREsnv?= =?iso-8859-1?Q?cEw8RtqQhw54ND/gDgrXCc/ItQiQhJjEoeLRGaPWSQfTDtC7PbvQ6E0Swf?= =?iso-8859-1?Q?7rX9RCrruT7B3D1yQv2UpGkFyiGwz6DFg9/puiSIqz/GRvNhASB599Tu/+?= =?iso-8859-1?Q?WEZpNj3uNr2HVT3HUJH0GejCXPWswLggo/qWm34xKR4ZftqyRn8+O8mcSc?= =?iso-8859-1?Q?iMbKLZjzm7GcryQ8cGc6Nb5j7Jts1+vMkMfYyvXVNhLxarCJx4Y2MHSVyp?= =?iso-8859-1?Q?/nP9p+U8laYjmAkU6jRwjMOGJLpYF5ynmSUQ7xZ4r89Lr0xGkLNokigkEX?= =?iso-8859-1?Q?1DikiQ2D7m1X5172eBvbBV7XrdFkkuLvT/y0UjaTeymtE5TGGh+PSsQ2Vw?= =?iso-8859-1?Q?db/HbWNOnOUFqpCLkfJ6JvQT3fD7ZrLlmQ6PFiet8KP8uaHy7Qj/3piJhG?= =?iso-8859-1?Q?6CVGcYpyoYuqtqthhIXBqy8KV+LrWlHHKea5NJg84bg3rNucP08fGPjwJ1?= =?iso-8859-1?Q?7sRrXc33uxvuN8/LLVTKvoCveZyYvSsNYsWxE5eLEeIeDhU4kCOqCTOdj/?= =?iso-8859-1?Q?QWC9DVIC7C1SHbiuVuyyBEmhAMAY2JJe+vZEeQRPwZ+2DKknxb7TMGn3Nr?= =?iso-8859-1?Q?muO5LQ1B2coW54gV5M+RjljXukdQYNRPz8x2fuHQFzhuCtqyz5DhFiwWLR?= =?iso-8859-1?Q?3ug8h/6aEUPH3JTfAuDUhtoB7xebFTHCua1gw61YZZEme7yR8Mm2fwZ0sS?= =?iso-8859-1?Q?zxZHBT4XxFo8gxWD6sQ5Yb0Ayez0sD+tpfDNZ9Y5pwF36EKin89LzmQsr2?= =?iso-8859-1?Q?nn/FGmjQidBcuGzsYSmP6UbdHooOvkhy3ZI70sL6U3oqOhQ=3D=3D?= x-microsoft-antispam-prvs: x-forefront-prvs: 0957AD37A0 x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(366004)(136003)(39860400002)(376002)(396003)(346002)(189003)(199004)(486006)(14454004)(50226002)(71190400001)(26005)(11346002)(44832011)(186003)(2616005)(478600001)(71200400001)(99286004)(52116002)(68736007)(4326008)(102836004)(2906002)(25786009)(446003)(476003)(76176011)(6636002)(6862004)(105586002)(6506007)(6436002)(54906003)(386003)(8936002)(3846002)(305945005)(8676002)(37006003)(6486002)(86362001)(5660300002)(106356001)(53936002)(256004)(7736002)(97736004)(14444005)(6512007)(66066001)(36756003)(316002)(81166006)(6116002)(1076003)(81156014);DIR:OUT;SFP:1101;SCL:1;SRVR:VI1PR0402MB3855;H:VI1PR0402MB2800.eurprd04.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;MX:1;A:1; received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: lfAuYioYByAEKR8MPQyoFz0s8e2EVqoT0XoF7EcjjHHWzIVRwsXwurB/aaeAWODC472sKY3r8Nk7V3hofgRhEI/AJ6HYDwQ6oxUbFX00mnvD2Sa2ByFRL5/Tm3U5sFtGJbKy0AkTfKobCxm/C8BLppGoVtlwfqH10Otj5mUUmDfZ+0QL2Rpc+5g9GxK4HvPxrR/IySbj109RsFKom2ejHptUyrHuu8uSdHo6EP8VS9dc3EldqrnFxdxfevBgGsKLTgj1NjpC4TcaMVapMKvUQoexaZdQtifnbA4/N0YTqYZO/5S8BimZJk9RjYTPXZl2gOu5BQVZVXndVdVIOsAMs8lSp6TixE7PE9Hs2QJIM/dAzIDiDyG9sEYC4oeMuwY8RX+PT2l3E2fMwoEJ0rdrQ//fhT4xfypxjdwRmoh69zU= Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: bbd4196e-42c2-4509-1f5e-08d6996bba25 X-MS-Exchange-CrossTenant-originalarrivaltime: 23 Feb 2019 08:48:46.7596 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR0402MB3855 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Enable cache stashing on the frame data dequeued using this software portal. Also, enable dropping a stash request transaction when the target request queue is almost full. Signed-off-by: Ioana Ciornei --- drivers/soc/fsl/dpio/qbman-portal.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/soc/fsl/dpio/qbman-portal.c b/drivers/soc/fsl/dpio/qbm= an-portal.c index 5a73397..d020135 100644 --- a/drivers/soc/fsl/dpio/qbman-portal.c +++ b/drivers/soc/fsl/dpio/qbman-portal.c @@ -169,9 +169,9 @@ struct qbman_swp *qbman_swp_init(const struct qbman_swp= _desc *d) 3, /* RPM: Valid bit mode, RCR in array mode */ 2, /* DCM: Discrete consumption ack mode */ 3, /* EPM: Valid bit mode, EQCR in array mode */ - 0, /* mem stashing drop enable =3D=3D FALSE */ + 1, /* mem stashing drop enable =3D=3D TRUE */ 1, /* mem stashing priority =3D=3D TRUE */ - 0, /* mem stashing enable =3D=3D FALSE */ + 1, /* mem stashing enable =3D=3D TRUE */ 1, /* dequeue stashing priority =3D=3D TRUE */ 0, /* dequeue stashing enable =3D=3D FALSE */ 0); /* EQCR_CI stashing priority =3D=3D FALSE */ --=20 1.9.1