From mboxrd@z Thu Jan 1 00:00:00 1970 From: Leonard Crestez Subject: [PATCH v5 0/2] Allow imx6qp PU domain off in suspend Date: Tue, 30 Apr 2019 15:06:10 +0000 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Ulf Hansson , Lucas Stach , Shawn Guo Cc: Aisheng Dong , "linux-pm@vger.kernel.org" , Viresh Kumar , "Rafael J. Wysocki" , dl-linux-imx , "kernel@pengutronix.de" , Fabio Estevam , "linux-arm-kernel@lists.infradead.org" List-Id: linux-pm@vger.kernel.org On imx6qp power gating on the PU domain is disabled because of errata ERR009619. However power gating during suspend/resume can still be performed. Changes since V4: * Rename GENPD_FLAG_NO_RUNTIME_OFF to GENPD_FLAG_RPM_ALWAYS_ON Link to v4: https://patchwork.kernel.org/project/linux-arm-kernel/list/?series=110829 Implemented with a new core flag because otherwise distinguishing between "runtime off" and "suspend off" is very complicated. Link to previous much older attempts: v3: https://lkml.org/lkml/2018/7/6/698 v2: https://lkml.org/lkml/2018/7/5/564 v1: https://lkml.org/lkml/2018/7/2/357 Leonard Crestez (2): PM / Domains: Add GENPD_FLAG_RPM_ALWAYS_ON flag soc: imx: gpc: Use GENPD_FLAG_RPM_ALWAYS_ON for ERR009619 drivers/base/power/domain.c | 8 ++++++-- drivers/soc/imx/gpc.c | 13 +++++++++++-- include/linux/pm_domain.h | 4 ++++ 3 files changed, 21 insertions(+), 4 deletions(-) -- 2.17.1 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=-3.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 7C4E0C43219 for ; Tue, 30 Apr 2019 15:06:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4C6B320652 for ; Tue, 30 Apr 2019 15:06:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="LsiELIrs" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726015AbfD3PGO (ORCPT ); Tue, 30 Apr 2019 11:06:14 -0400 Received: from mail-eopbgr150089.outbound.protection.outlook.com ([40.107.15.89]:60544 "EHLO EUR01-DB5-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725906AbfD3PGO (ORCPT ); Tue, 30 Apr 2019 11:06:14 -0400 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=CdabgUnKvTa3nd+Dd0OtMspEFZUnnaVQQtE1Cnid22Q=; b=LsiELIrsMfPSShEokb5nXtY36ZnGDqnRodM5fSLkvtX0rDiVDlrCem43V8M1vYnQVCScA1F5rifjG4n5nPgpZYn5BGZORntEJAyoxyCb6hDWM0czr8WYy8ryOp0W5xtiKkb0A/LFG6Hw5g3Tsykn/K9R7IP0Gd20ODW/Z5dCFyU= Received: from AM6PR04MB6440.eurprd04.prod.outlook.com (20.179.244.217) by AM6PR04MB5255.eurprd04.prod.outlook.com (20.177.33.91) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1835.13; Tue, 30 Apr 2019 15:06:10 +0000 Received: from AM6PR04MB6440.eurprd04.prod.outlook.com ([fe80::14c2:1e08:524c:6ff4]) by AM6PR04MB6440.eurprd04.prod.outlook.com ([fe80::14c2:1e08:524c:6ff4%2]) with mapi id 15.20.1856.008; Tue, 30 Apr 2019 15:06:10 +0000 From: Leonard Crestez To: Ulf Hansson , Lucas Stach , Shawn Guo CC: Aisheng Dong , Fabio Estevam , Viresh Kumar , "Rafael J. Wysocki" , "linux-pm@vger.kernel.org" , "kernel@pengutronix.de" , dl-linux-imx , "linux-arm-kernel@lists.infradead.org" Subject: [PATCH v5 0/2] Allow imx6qp PU domain off in suspend Thread-Topic: [PATCH v5 0/2] Allow imx6qp PU domain off in suspend Thread-Index: AQHU/2Y+EE51fOgT1EWmJzyqb/2vLQ== Date: Tue, 30 Apr 2019 15:06:10 +0000 Message-ID: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [89.37.124.34] x-mailer: git-send-email 2.17.1 x-clientproxiedby: VI1PR0902CA0058.eurprd09.prod.outlook.com (2603:10a6:802:1::47) To AM6PR04MB6440.eurprd04.prod.outlook.com (2603:10a6:20b:f4::25) authentication-results: spf=none (sender IP is ) smtp.mailfrom=leonard.crestez@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 53c66ed2-5aea-4763-59fc-08d6cd7d611f x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600141)(711020)(4605104)(4618075)(2017052603328)(7193020);SRVR:AM6PR04MB5255; x-ms-traffictypediagnostic: AM6PR04MB5255: x-ms-exchange-purlcount: 4 x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:1824; x-forefront-prvs: 00235A1EEF x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(396003)(136003)(39860400002)(346002)(366004)(376002)(189003)(199004)(2906002)(71190400001)(71200400001)(2616005)(25786009)(5660300002)(6436002)(8676002)(7736002)(15650500001)(52116002)(4744005)(110136005)(99286004)(53936002)(26005)(97736004)(305945005)(316002)(102836004)(476003)(256004)(6486002)(478600001)(66066001)(966005)(386003)(6506007)(186003)(81156014)(81166006)(73956011)(66946007)(64756008)(66476007)(8936002)(14454004)(54906003)(66556008)(68736007)(66446008)(44832011)(86362001)(50226002)(36756003)(486006)(6306002)(6512007)(4326008)(6116002)(14444005)(3846002)(32563001);DIR:OUT;SFP:1101;SCL:1;SRVR:AM6PR04MB5255;H:AM6PR04MB6440.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: s98/metyf7DZSzLE9Dm9a9AnI9rF4OIb8YH/268Ik255nG8pVSwAV/6wVaBv91S8KBzuRH1XWxIspZYexkDTOVtwhwu8IHE2+veEHLo9cVg7zDxaHyOA5Ojp03zh9ZGX87qpFS77pZ1RimZC5juFAPpB7Dvd0PEf0L/IU/8xDgrl+J5x3B/b/U0dsXhahzQ60FEO9nOdm8BZR5UDYhJarYAhBHKy7RTvmwFDaj64m1RNrb/jQI4Ts96Ez+PsxJ6mhZsmzP/FGc+QZI7r+MWEjqUCIo38UnjSQfX9Dgdl9xIaOFSMB9EKUXKzlO4f6yNE5nb7mrqGVqMlIImZwjf1DA2IPO9Fhvi7LA/5MH5WF8VpR4zMjLCeI3PmSY13VUEyKWMTV8UexmwfE+Ot8rS0ucCbZXAOa9lhN945dtOdIo8= Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 53c66ed2-5aea-4763-59fc-08d6cd7d611f X-MS-Exchange-CrossTenant-originalarrivaltime: 30 Apr 2019 15:06:10.5946 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM6PR04MB5255 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Message-ID: <20190430150610.bnHkzjN9xoAJ6ACWKYJhsQkfRNULDMHfwz2HHEzajmE@z> T24gaW14NnFwIHBvd2VyIGdhdGluZyBvbiB0aGUgUFUgZG9tYWluIGlzIGRpc2FibGVkIGJlY2F1 c2Ugb2YgZXJyYXRhDQpFUlIwMDk2MTkuIEhvd2V2ZXIgcG93ZXIgZ2F0aW5nIGR1cmluZyBzdXNw ZW5kL3Jlc3VtZSBjYW4gc3RpbGwgYmUNCnBlcmZvcm1lZC4NCg0KQ2hhbmdlcyBzaW5jZSBWNDoN CiAqIFJlbmFtZSBHRU5QRF9GTEFHX05PX1JVTlRJTUVfT0ZGIHRvIEdFTlBEX0ZMQUdfUlBNX0FM V0FZU19PTg0KTGluayB0byB2NDogaHR0cHM6Ly9wYXRjaHdvcmsua2VybmVsLm9yZy9wcm9qZWN0 L2xpbnV4LWFybS1rZXJuZWwvbGlzdC8/c2VyaWVzPTExMDgyOQ0KDQpJbXBsZW1lbnRlZCB3aXRo IGEgbmV3IGNvcmUgZmxhZyBiZWNhdXNlIG90aGVyd2lzZSBkaXN0aW5ndWlzaGluZw0KYmV0d2Vl biAicnVudGltZSBvZmYiIGFuZCAic3VzcGVuZCBvZmYiIGlzIHZlcnkgY29tcGxpY2F0ZWQuIExp bmsgdG8NCnByZXZpb3VzIG11Y2ggb2xkZXIgYXR0ZW1wdHM6DQoNCnYzOiBodHRwczovL2xrbWwu b3JnL2xrbWwvMjAxOC83LzYvNjk4DQp2MjogaHR0cHM6Ly9sa21sLm9yZy9sa21sLzIwMTgvNy81 LzU2NA0KdjE6IGh0dHBzOi8vbGttbC5vcmcvbGttbC8yMDE4LzcvMi8zNTcNCg0KTGVvbmFyZCBD cmVzdGV6ICgyKToNCiAgUE0gLyBEb21haW5zOiBBZGQgR0VOUERfRkxBR19SUE1fQUxXQVlTX09O IGZsYWcNCiAgc29jOiBpbXg6IGdwYzogVXNlIEdFTlBEX0ZMQUdfUlBNX0FMV0FZU19PTiBmb3Ig RVJSMDA5NjE5DQoNCiBkcml2ZXJzL2Jhc2UvcG93ZXIvZG9tYWluLmMgfCAgOCArKysrKystLQ0K IGRyaXZlcnMvc29jL2lteC9ncGMuYyAgICAgICB8IDEzICsrKysrKysrKysrLS0NCiBpbmNsdWRl L2xpbnV4L3BtX2RvbWFpbi5oICAgfCAgNCArKysrDQogMyBmaWxlcyBjaGFuZ2VkLCAyMSBpbnNl cnRpb25zKCspLCA0IGRlbGV0aW9ucygtKQ0KDQotLSANCjIuMTcuMQ0KDQo=