From patchwork Mon Feb 13 09:40:30 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vijendar Mukunda X-Patchwork-Id: 653231 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 alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B4CF7C636D4 for ; Mon, 13 Feb 2023 09:41:33 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 51315844; Mon, 13 Feb 2023 10:40:41 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 51315844 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1676281291; bh=n5Jbp1e2TCZwGtvdIPy1bqi6c/2yQs4nEtiU6FzQcjc=; h=From:To:Subject:Date:In-Reply-To:References:CC:List-Id: List-Archive:List-Help:List-Owner:List-Post:List-Subscribe: List-Unsubscribe:From; b=dBmR1WudOf9gZICga7UkvBZZ3yQ0FjdEtJX/gpWGrRhXx479S/FK3suEeNDPvxVUA jOHCow73wXjhNIydFAndr8NPc3jNBTpPLvyvwRWvEWQpu3odl/IG51xdeNt1kOX7/i EobxCaJqLCz/kT8r8wALmMaZfh9mNz94/OACMGno= Received: from mailman-core.alsa-project.org (mailman-core.alsa-project.org [10.254.200.10]) by alsa1.perex.cz (Postfix) with ESMTP id 8C833F805AD; Mon, 13 Feb 2023 10:38:36 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id DFA1EF80553; Mon, 13 Feb 2023 10:38:12 +0100 (CET) Received: from NAM12-MW2-obe.outbound.protection.outlook.com (mail-mw2nam12on2061b.outbound.protection.outlook.com [IPv6:2a01:111:f400:fe5a::61b]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 4C9A5F80570 for ; Mon, 13 Feb 2023 10:38:04 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 4C9A5F80570 Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key, unprotected) header.d=amd.com header.i=@amd.com header.a=rsa-sha256 header.s=selector1 header.b=dDn4aZos ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=iC9HbxcXhzg9xcyEaToiKtxN4qLMqWzWgnhXxeA0wYaF15eHRoSv/MJ1eapWv8o9+ZBmloe3MiqlzFQYuR7bpaXb0HZfaVSlHfpFw4O7tDt7SHbuuZCzM3CCme+bT6rx0OI/ip94uWbYapCZp3HQW16z8wPO1goAMD9I6FPlZ6z5XLmGOF1E5SHwz2B30xMsk+O36yPLxkBfd5c4bc9GAPnlAgGR3u0dxZI8I6CFCkZS+TRGiUJSrxjrv2jCh0e3Q0VdcvxYRIm9aK2QWmqxE3GaK+lkkns0uy16ukWqNk3PfyRb9SpQiXP3/EN+y+jxiOFAzaYFDfahQvkMLxhL1A== 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=JeFQWZbbJxocXfFnm9nD3sCdlyiUB8IFqsL/kHrRRSQ=; b=HI39wz+J8PVojG+Pk7eNzv8jK1cOxaVPZbfuDhD0USJ9kCgj/kBZhBjazqjBLcrDGsy0u5YZ7EmIMloiXZi+lHRJTu/1jLTb+kfuZMpXay+SmrGV8SE+f9eg6l7QdC3fSX8DfxkUkjS+l5WJfCpra38TpiT0bJ8jWsDj8kzykj5V67u4Gh5Bkd8e6vLUAUaI2DXFTEQuwnLB9tueRy23TRdraOHt1YjEiER3ML5XwVNhOd1vA8Tgwoene6R0eJ56RUGhHU1KC3zjCh09HQOhlyVsS8wYvScanBQZbVWI9c5fdPl6fkpxKVrllJKjJoHuNdJrKRPNPqH7KyVJuY+KJA== 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=JeFQWZbbJxocXfFnm9nD3sCdlyiUB8IFqsL/kHrRRSQ=; b=dDn4aZosLqtj1NU03oVRYwphsU7ojCUbHa/vUyGa4bxh6DXCt3IEZTnKlzKrIokwiQ799WyiR278QmMUsq5/y+1qyjTbe1I5ZXCjE0q7Pxkg2oVa2WKBY2aFY2PdNTznvx8XlWPm+gpM11LM19boCXDuiMO3/Sqrx8DlFFTw9yo= Received: from MW4PR03CA0187.namprd03.prod.outlook.com (2603:10b6:303:b8::12) by PH8PR12MB7027.namprd12.prod.outlook.com (2603:10b6:510:1be::19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6086.23; Mon, 13 Feb 2023 09:37:58 +0000 Received: from CO1NAM11FT033.eop-nam11.prod.protection.outlook.com (2603:10b6:303:b8:cafe::17) by MW4PR03CA0187.outlook.office365.com (2603:10b6:303:b8::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6086.24 via Frontend Transport; Mon, 13 Feb 2023 09:37:58 +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=SATLEXMB03.amd.com; pr=C Received: from SATLEXMB03.amd.com (165.204.84.17) by CO1NAM11FT033.mail.protection.outlook.com (10.13.174.247) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.6086.24 via Frontend Transport; Mon, 13 Feb 2023 09:37:58 +0000 Received: from SATLEXMB05.amd.com (10.181.40.146) by SATLEXMB03.amd.com (10.181.40.144) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.34; Mon, 13 Feb 2023 03:37:57 -0600 Received: from SATLEXMB04.amd.com (10.181.40.145) by SATLEXMB05.amd.com (10.181.40.146) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.34; Mon, 13 Feb 2023 03:37:57 -0600 Received: from vijendar-X570-GAMING-X.amd.com (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server id 15.1.2375.34 via Frontend Transport; Mon, 13 Feb 2023 03:37:53 -0600 From: Vijendar Mukunda To: Subject: [PATCH V2 7/8] soundwire: amd: handle soundwire wake enable interrupt Date: Mon, 13 Feb 2023 15:10:30 +0530 Message-ID: <20230213094031.2231058-8-Vijendar.Mukunda@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230213094031.2231058-1-Vijendar.Mukunda@amd.com> References: <20230213094031.2231058-1-Vijendar.Mukunda@amd.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1NAM11FT033:EE_|PH8PR12MB7027:EE_ X-MS-Office365-Filtering-Correlation-Id: e4835142-14ff-423c-d98c-08db0da5fdda 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:SATLEXMB03.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230025)(4636009)(136003)(376002)(39860400002)(396003)(346002)(451199018)(46966006)(40470700004)(36840700001)(86362001)(40480700001)(36860700001)(81166007)(82740400003)(82310400005)(40460700003)(36756003)(4326008)(8676002)(70206006)(70586007)(54906003)(41300700001)(6916009)(316002)(356005)(8936002)(2906002)(2616005)(5660300002)(83380400001)(47076005)(426003)(336012)(478600001)(7696005)(186003)(26005)(6666004)(1076003)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 Feb 2023 09:37:58.1237 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: e4835142-14ff-423c-d98c-08db0da5fdda 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=[SATLEXMB03.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT033.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH8PR12MB7027 Message-ID-Hash: OHMCICEIH7DZ72S3Y2K2FSU7TURFXBEW X-Message-ID-Hash: OHMCICEIH7DZ72S3Y2K2FSU7TURFXBEW X-MailFrom: Vijendar.Mukunda@amd.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: amadeuszx.slawinski@linux.intel.com, Mario.Limonciello@amd.com, Sunil-kumar.Dommati@amd.com, Basavaraj.Hiregoudar@amd.com, Mastan.Katragadda@amd.com, Arungopal.kondaveeti@amd.com, Vijendar Mukunda , Bard Liao , Pierre-Louis Bossart , Sanyog Kale , "moderated list:SOUNDWIRE SUBSYSTEM" , open list X-Mailman-Version: 3.3.8 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: Add wake enable interrupt support for both the soundwire manager instances. Signed-off-by: Vijendar Mukunda Signed-off-by: Mastan Katragadda --- drivers/soundwire/amd_manager.c | 10 ++++++++++ drivers/soundwire/amd_manager.h | 1 + 2 files changed, 11 insertions(+) diff --git a/drivers/soundwire/amd_manager.c b/drivers/soundwire/amd_manager.c index eced189ba6e0..e53dc67f8529 100644 --- a/drivers/soundwire/amd_manager.c +++ b/drivers/soundwire/amd_manager.c @@ -934,6 +934,13 @@ static void amd_sdw_update_slave_status(u32 status_change_0to7, u32 status_chang } } +static void amd_sdw_process_wake_event(struct amd_sdw_manager *amd_manager) +{ + pm_request_resume(amd_manager->dev); + acp_reg_writel(0x00, amd_manager->acp_mmio + ACP_SW_WAKE_EN(amd_manager->instance)); + acp_reg_writel(0x00, amd_manager->mmio + ACP_SW_STATE_CHANGE_STATUS_8TO11); +} + static void amd_sdw_irq_thread(struct work_struct *work) { struct amd_sdw_manager *amd_manager = @@ -945,6 +952,9 @@ static void amd_sdw_irq_thread(struct work_struct *work) status_change_0to7 = acp_reg_readl(amd_manager->mmio + ACP_SW_STATE_CHANGE_STATUS_0TO7); dev_dbg(amd_manager->dev, "%s [SDW%d] SDW INT: 0to7=0x%x, 8to11=0x%x\n", __func__, amd_manager->instance, status_change_0to7, status_change_8to11); + if (status_change_8to11 & AMD_SDW_WAKE_STAT_MASK) + return amd_sdw_process_wake_event(amd_manager); + if (status_change_8to11 & AMD_SDW_PREQ_INTR_STAT) { amd_sdw_read_and_process_ping_status(amd_manager); } else { diff --git a/drivers/soundwire/amd_manager.h b/drivers/soundwire/amd_manager.h index 6ec37612ae4e..86bc6d4f48bf 100644 --- a/drivers/soundwire/amd_manager.h +++ b/drivers/soundwire/amd_manager.h @@ -190,6 +190,7 @@ #define AMD_SDW_CLK_STOP_DONE 1 #define AMD_SDW_CLK_RESUME_REQ 2 #define AMD_SDW_CLK_RESUME_DONE 3 +#define AMD_SDW_WAKE_STAT_MASK BIT(16) enum amd_sdw_cmd_type { AMD_SDW_CMD_PING = 0,