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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B5FBDC433FE for ; Wed, 1 Jun 2022 09:41:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1351189AbiFAJlT (ORCPT ); Wed, 1 Jun 2022 05:41:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34580 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1351156AbiFAJlD (ORCPT ); Wed, 1 Jun 2022 05:41:03 -0400 Received: from EUR05-AM6-obe.outbound.protection.outlook.com (mail-am6eur05on2066.outbound.protection.outlook.com [40.107.22.66]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 022595AEFF; Wed, 1 Jun 2022 02:41:00 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=UEYK/XF7i3gnC4L64nur/4FFO/KAcXxuLkeLyfL6XDPC+GBGUoPVmtqGSvSXXDalVOdsUKJ032kxjNHaq883b+njFlokwj02ylHUxvM2sXBY4qojuiIsTGzNlhNHJbq+T2MJcKzHJd2qqPc5MOAJGUJNVXQmBDU0WqMzFHLdmt5UkqU6F7aaQj8TJYgEOIDeG2UKsgdmtgpk3M4zGCwrCGdkUrLkUXIW3LAVqeDq54QfRxXdm03Me5s+sDl18MRriphTR0UP3KU9XlfH+8TtWhfMcXVctM0L0ti+1uKJVN/06Znq6J3v09kTsUPMai6MS1rqf4ymN1MjbIggSUvA/A== 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=/9V9sK69njSkGe+bsKqGpTFzDqe5r+arZoyeFwMQEKg=; b=ALkyw0YVtb9F9/QMlZlMPjfnmyBOmZTNoGm9SyPWMdL4pn2BVnF8KPOB4nAN0GHwFLaUUW9OsNpXLAOPXtF3pS+XefCYI2y6rNHjHEWDimy4nxw6ihUpaHij8W1Z8ZgVgvr3fuJCWjji+N1MLfLjVVk9sG2dj1m7p+ItDfndeSlJQm7j/baQlNDYzKcNd85qXw9JFxfzlTB0dUo4jVcZdvHPEToN61FvXCtp41XK6+eN149PlwGid3nKWDM8YEy/zZihsCKdDzYvmNVb5PwsHwqGLBWCQ7SNp7tWzG5cqcXqE6EPdVkIW5iVNnXDCJ+42/HnrjQfYVryjD1c1JT9Aw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=oss.nxp.com; dmarc=pass action=none header.from=oss.nxp.com; dkim=pass header.d=oss.nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=NXP1.onmicrosoft.com; s=selector2-NXP1-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=/9V9sK69njSkGe+bsKqGpTFzDqe5r+arZoyeFwMQEKg=; b=jiOA/3OMpyTQOUxpRAcAeGr+wkP+z0bVbxcRUWDLQ0HKiWUm9EGSNXsmbHoKZq43igezZc+mn+3SUA8Q3eWO2YIZMf4t5jast9xyOphLpEwr1CyNCbcfilyT4J/hLrJdm6laHzd1JstN7IAgyXZCHblJTng/pPWVrSlYTvKwc98= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=oss.nxp.com; Received: from DU0PR04MB9417.eurprd04.prod.outlook.com (2603:10a6:10:358::11) by HE1PR0401MB2441.eurprd04.prod.outlook.com (2603:10a6:3:7e::9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5293.19; Wed, 1 Jun 2022 09:40:56 +0000 Received: from DU0PR04MB9417.eurprd04.prod.outlook.com ([fe80::a892:e4a9:4769:13a5]) by DU0PR04MB9417.eurprd04.prod.outlook.com ([fe80::a892:e4a9:4769:13a5%9]) with mapi id 15.20.5293.019; Wed, 1 Jun 2022 09:40:56 +0000 From: "Peng Fan (OSS)" To: djakov@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, festevam@gmail.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, abel.vesa@nxp.com, abailon@baylibre.com, l.stach@pengutronix.de, laurent.pinchart@ideasonboard.com, marex@denx.de, paul.elder@ideasonboard.com, Markus.Niebel@ew.tq-group.com, aford173@gmail.com Cc: kernel@pengutronix.de, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-imx@nxp.com, Peng Fan Subject: [PATCH 7/8] interconnect: imx: configure NoC mode/prioriry/ext_control Date: Wed, 1 Jun 2022 17:41:55 +0800 Message-Id: <20220601094156.3388454-8-peng.fan@oss.nxp.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220601094156.3388454-1-peng.fan@oss.nxp.com> References: <20220601094156.3388454-1-peng.fan@oss.nxp.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: SG2PR02CA0078.apcprd02.prod.outlook.com (2603:1096:4:90::18) To DU0PR04MB9417.eurprd04.prod.outlook.com (2603:10a6:10:358::11) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 4f952906-e616-4436-a216-08da43b2d3e0 X-MS-TrafficTypeDiagnostic: HE1PR0401MB2441:EE_ X-MS-Exchange-SharedMailbox-RoutingAgent-Processed: True X-Microsoft-Antispam-PRVS: 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:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:DU0PR04MB9417.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230001)(4636009)(366004)(66946007)(66476007)(66556008)(86362001)(38100700002)(7416002)(38350700002)(316002)(52116002)(1076003)(8936002)(186003)(5660300002)(2616005)(4326008)(8676002)(83380400001)(508600001)(6506007)(6512007)(26005)(921005)(6486002)(2906002);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?VS6ooiRKapHsMFSlwP6EjZ0lZRbg5bfuJTw2L4Non6oGx7DHr3sA8RfGlYvV?= =?us-ascii?Q?dqZhka1Nt/6/r0P8quPeQ0jtsxBFcvk5xlKg2d7AaXOyljnqSHJT1BieJCKY?= =?us-ascii?Q?tZ2MiD+LyIVIXSK9/eb9enoQYfC8hdSCLp6N37oQc+Dd8wAxrUyVIolnH8+0?= =?us-ascii?Q?LJ07VqrfcU3prvYGnw7/9igsHn+eyWzfu5GCSVNcKWmzdJMd71qaW1Ny867x?= =?us-ascii?Q?kA7Vr6TttbV97x7cUkmE/EySwW0HxImTSO1Gggrfhd1/4+Nxa50TcQdo7L7O?= =?us-ascii?Q?IQ057jSs0p7E4PkojUA9nMdttLbJCXR26b2oRlU4VDqZW0hfF+SjXtkSrklh?= =?us-ascii?Q?QZsuLlkm5eM125xv+GrCh9/HqpyNmLS2eN6GYM10RDsOH6CLvwZbIIh7OP0L?= =?us-ascii?Q?gIMmHnpWb1ysSUSKwILin0njjGul+/YbZaSkQszciGNkW2cuanzTQyCEKSl1?= =?us-ascii?Q?LoN9hQLx50h+4TRTlrzUeaPOr2uVtX/CIKr6K45c1BT9oNKexUrIeOTLso6m?= =?us-ascii?Q?GEm9dzfCLsfnYBV2mjQft9r3+ezTnPrPHeT1h2pBfs1tkwk55EOjZpfDhsyq?= =?us-ascii?Q?65k4Gk/d+pfr6R4GxhIlsjsnSBu2v6ggo20i7juYPtIS8TwF5VgaTst2BC8L?= =?us-ascii?Q?QXlR96C8y3g++VKtGSdx21OdPVbYjcIrcJlmwtodibFXD6Hp1Msq1syQ5WS+?= =?us-ascii?Q?o8MQpgWorAVTC/PaTsVT3t4aAtz+bvfxNNIzXYCXFjFw2yQkYFv8x5ODb+t4?= =?us-ascii?Q?cL9Z/qMJHCa1IlFoN5DuUBur8+AR8ySGkdnYg7+PVwMa/WMxLJxL3PsVVbyd?= =?us-ascii?Q?RFFwVZVNRZiR1o/xWwB/dl4SRgf83isnjXF1fyu9oOONvEiL21BTmIsLpQI1?= =?us-ascii?Q?hAO8w/ijikCBgUGgjyG6QMRzc0IahuvE36Xxz1KBJyn6EN2LaN0tTNxKVWF0?= =?us-ascii?Q?zXUjwmoFhA+pVmkmH6QqCFSn5iSZPA0YKFlgBZBhqyYSzqJ8czaGweyYNzYG?= =?us-ascii?Q?/PbnMtJ/Rkysrj6hxAh7OaJ75g0h+2CKBl+foyJcM4gr2UP7Fz94+jIW8MYH?= =?us-ascii?Q?uBGwv5C/a/ITtdkkz3lUSme8wAt3PCybKda52pmNjHi1Lt54Efapsr3SYBKz?= =?us-ascii?Q?6THpd9HcdxGwTh+HcFpz3u5OM5tvgPEdIZhQBeJ20/SkpWA5h6ebqTdBHqR9?= =?us-ascii?Q?yh2bDRxUk701rRxvDRpssSny4AqSxvSrYBqKqt/soiaVyr0bylnYsT1JBnT6?= =?us-ascii?Q?rwZlEDp1RGgQTzzaEssGqgOOM4rD4yHlZBw+7pLXRyCAAADW6acSrLrxnBPs?= =?us-ascii?Q?el6GH490N1g1Yvl29Or8XLNC3vdpZFUHoiz0D354BSKnb6z4EhLo3F2r0aag?= =?us-ascii?Q?ELASx5P7dnU//wiM1zNnh+LWiGFRU8gs6agv6p/y4jR3bplgZuHKcHVVFIra?= =?us-ascii?Q?RpLVWOP25KWGkPcYM+n6Qwy2ELlho0hdBb7PZHogm/BQxKACMLiQ9a2NV9qd?= =?us-ascii?Q?F8tdCItGsyLAjrIfO+cJ/8/LuuA5nQ7TCV7+UPVy3AFU+s9+D2US/K684AZm?= =?us-ascii?Q?zePx9+rTCMS/sVsmnDM2enom774MwPH3j3qqMFEv3ZaJD/sq4k8+pffrDsgk?= =?us-ascii?Q?rn0dpApvICTPscV/ZDV+9evWlLFZB1NsRGy2RFf9ATxWy3xN0WbKxzy+RHai?= =?us-ascii?Q?Qk/q/l/VrVnEnHu6ZzLY3IzE37BifvyRIdhFoAP/aLceGO6Nka1NMLqe3Iyr?= =?us-ascii?Q?Rjn3Dam1Ng=3D=3D?= X-OriginatorOrg: oss.nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 4f952906-e616-4436-a216-08da43b2d3e0 X-MS-Exchange-CrossTenant-AuthSource: DU0PR04MB9417.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 01 Jun 2022 09:40:56.6331 (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-CrossTenant-UserPrincipalName: u37ftfL664pFc28AghMmijrQBBmVa9HPIDcHUnZtbMWFLesoFUyEL1/xGGz1cLtamiE28nr3i7AASxVAxu4OZQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: HE1PR0401MB2441 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org From: Peng Fan Introduce imx_icc_noc_setting structure to describe a master port setting Pass imx_icc_noc_setting as a parameter from specific driver Set priority level, mode, ext control in imx_icc_node_set Signed-off-by: Peng Fan --- drivers/interconnect/imx/imx.c | 39 +++++++++++++++++++++++++++---- drivers/interconnect/imx/imx.h | 19 ++++++++++++++- drivers/interconnect/imx/imx8mm.c | 2 +- drivers/interconnect/imx/imx8mn.c | 2 +- drivers/interconnect/imx/imx8mq.c | 2 +- 5 files changed, 55 insertions(+), 9 deletions(-) diff --git a/drivers/interconnect/imx/imx.c b/drivers/interconnect/imx/imx.c index 08e3a91d2543..bbb6f4b32b66 100644 --- a/drivers/interconnect/imx/imx.c +++ b/drivers/interconnect/imx/imx.c @@ -10,6 +10,7 @@ #include #include +#include #include #include #include @@ -18,11 +19,17 @@ #include "imx.h" +#define NOC_PRIO_REG 0x8 +#define NOC_MODE_REG 0xC +#define NOC_EXT_CTL_REG 0x18 + /* private icc_node data */ struct imx_icc_node { const struct imx_icc_node_desc *desc; + const struct imx_icc_noc_setting *setting; struct device *qos_dev; struct dev_pm_qos_request qos_req; + struct imx_icc_provider *imx_provider; }; static int imx_icc_get_bw(struct icc_node *node, u32 *avg, u32 *peak) @@ -37,8 +44,16 @@ static int imx_icc_node_set(struct icc_node *node) { struct device *dev = node->provider->dev; struct imx_icc_node *node_data = node->data; + void __iomem *base; u64 freq; + if (node_data->setting && !node_data->setting->ignore && node->peak_bw) { + base = node_data->setting->reg + node_data->imx_provider->noc_base; + writel(node_data->setting->prio_level, base + NOC_PRIO_REG); + writel(node_data->setting->mode, base + NOC_MODE_REG); + writel(node_data->setting->ext_control, base + NOC_EXT_CTL_REG); + } + if (!node_data->qos_dev) return 0; @@ -135,7 +150,8 @@ static int imx_icc_node_init_qos(struct icc_provider *provider, } static struct icc_node *imx_icc_node_add(struct imx_icc_provider *imx_provider, - const struct imx_icc_node_desc *node_desc) + const struct imx_icc_node_desc *node_desc, + const struct imx_icc_noc_setting *setting) { struct icc_provider *provider = &imx_provider->provider; struct device *dev = provider->dev; @@ -164,6 +180,8 @@ static struct icc_node *imx_icc_node_add(struct imx_icc_provider *imx_provider, node->name = node_desc->name; node->data = node_data; node_data->desc = node_desc; + node_data->setting = setting; + node_data->imx_provider = imx_provider; icc_node_add(node, provider); if (node_desc->adj) { @@ -187,7 +205,8 @@ static void imx_icc_unregister_nodes(struct icc_provider *provider) static int imx_icc_register_nodes(struct imx_icc_provider *imx_provider, const struct imx_icc_node_desc *descs, - int count) + int count, + const struct imx_icc_noc_setting *settings) { struct icc_provider *provider = &imx_provider->provider; struct icc_onecell_data *provider_data = provider->data; @@ -199,7 +218,10 @@ static int imx_icc_register_nodes(struct imx_icc_provider *imx_provider, const struct imx_icc_node_desc *node_desc = &descs[i]; size_t j; - node = imx_icc_node_add(imx_provider, node_desc); + if (settings) + node = imx_icc_node_add(imx_provider, node_desc, &settings[node_desc->id]); + else + node = imx_icc_node_add(imx_provider, node_desc, NULL); if (IS_ERR(node)) { ret = dev_err_probe(provider->dev, PTR_ERR(node), "failed to add %s\n", node_desc->name); @@ -237,7 +259,8 @@ static int get_max_node_id(struct imx_icc_node_desc *nodes, int nodes_count) } int imx_icc_register(struct platform_device *pdev, - struct imx_icc_node_desc *nodes, int nodes_count) + struct imx_icc_node_desc *nodes, int nodes_count, + struct imx_icc_noc_setting *settings) { struct device *dev = &pdev->dev; struct icc_onecell_data *data; @@ -267,13 +290,19 @@ int imx_icc_register(struct platform_device *pdev, provider->dev->of_node = dev->parent->of_node; platform_set_drvdata(pdev, imx_provider); + if (settings) { + imx_provider->noc_base = devm_of_iomap(dev, provider->dev->of_node, 0, NULL); + if (!imx_provider->noc_base) + return PTR_ERR(imx_provider->noc_base); + } + ret = icc_provider_add(provider); if (ret) { dev_err(dev, "error adding interconnect provider: %d\n", ret); return ret; } - ret = imx_icc_register_nodes(imx_provider, nodes, nodes_count); + ret = imx_icc_register_nodes(imx_provider, nodes, nodes_count, settings); if (ret) goto provider_del; diff --git a/drivers/interconnect/imx/imx.h b/drivers/interconnect/imx/imx.h index 0ad2c654c222..5fd650e61186 100644 --- a/drivers/interconnect/imx/imx.h +++ b/drivers/interconnect/imx/imx.h @@ -44,6 +44,22 @@ struct imx_icc_node_desc { const struct imx_icc_node_adj_desc *adj; }; +/* + * struct imx_icc_noc_setting - Describe an interconnect node setting + * @ignore: indicate whether need apply this setting + * @reg: register offset inside the NoC + * @prio_level: priority level + * @mode: functional mode + * @ext_control: external input control + */ +struct imx_icc_noc_setting { + bool ignore; + u32 reg; + u32 prio_level; + u32 mode; + u32 ext_control; +}; + #define DEFINE_BUS_INTERCONNECT(_name, _id, _adj, ...) \ { \ .id = _id, \ @@ -61,7 +77,8 @@ struct imx_icc_node_desc { int imx_icc_register(struct platform_device *pdev, struct imx_icc_node_desc *nodes, - int nodes_count); + int nodes_count, + struct imx_icc_noc_setting *noc_settings); int imx_icc_unregister(struct platform_device *pdev); #endif /* __DRIVERS_INTERCONNECT_IMX_H */ diff --git a/drivers/interconnect/imx/imx8mm.c b/drivers/interconnect/imx/imx8mm.c index 1083490bb391..ae797412db96 100644 --- a/drivers/interconnect/imx/imx8mm.c +++ b/drivers/interconnect/imx/imx8mm.c @@ -83,7 +83,7 @@ static struct imx_icc_node_desc nodes[] = { static int imx8mm_icc_probe(struct platform_device *pdev) { - return imx_icc_register(pdev, nodes, ARRAY_SIZE(nodes)); + return imx_icc_register(pdev, nodes, ARRAY_SIZE(nodes), NULL); } static int imx8mm_icc_remove(struct platform_device *pdev) diff --git a/drivers/interconnect/imx/imx8mn.c b/drivers/interconnect/imx/imx8mn.c index ad97e55fd4e5..1ce94c5bdd8c 100644 --- a/drivers/interconnect/imx/imx8mn.c +++ b/drivers/interconnect/imx/imx8mn.c @@ -72,7 +72,7 @@ static struct imx_icc_node_desc nodes[] = { static int imx8mn_icc_probe(struct platform_device *pdev) { - return imx_icc_register(pdev, nodes, ARRAY_SIZE(nodes)); + return imx_icc_register(pdev, nodes, ARRAY_SIZE(nodes), NULL); } static int imx8mn_icc_remove(struct platform_device *pdev) diff --git a/drivers/interconnect/imx/imx8mq.c b/drivers/interconnect/imx/imx8mq.c index d7768d3c6d8a..7f00a0511c6e 100644 --- a/drivers/interconnect/imx/imx8mq.c +++ b/drivers/interconnect/imx/imx8mq.c @@ -82,7 +82,7 @@ static struct imx_icc_node_desc nodes[] = { static int imx8mq_icc_probe(struct platform_device *pdev) { - return imx_icc_register(pdev, nodes, ARRAY_SIZE(nodes)); + return imx_icc_register(pdev, nodes, ARRAY_SIZE(nodes), NULL); } static int imx8mq_icc_remove(struct platform_device *pdev) -- 2.25.1