From patchwork Wed Jul 21 18:04:22 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vijendar Mukunda X-Patchwork-Id: 483946 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=-16.0 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, UNWANTED_LANGUAGE_BODY,USER_AGENT_GIT autolearn=unavailable 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 80105C12002 for ; Wed, 21 Jul 2021 17:50:21 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id E511F60FED for ; Wed, 21 Jul 2021 17:50:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E511F60FED Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=amd.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 68130170B; Wed, 21 Jul 2021 19:49:29 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 68130170B DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1626889819; bh=DHgwXuHHSGhIYcbZ4uPZJ/oTJ32XDDtKFDsOEW60ibs=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=mRx/iGfpF5ULM8Bd0oJjMNyOe6zsA1Op+GcDYw3xxvN6tyqXYOcV5aFDRknIBUa+g JVb5rOSKbs8+iRfhkJdD3DGDyHBxlqNDWYl0Oc8BJDuNO7zWA0QxAaTPGX5sErOjER 9GD5LVMksqe6img0qe/gIwYWqj1cGK3vv6KrMuac= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 7FCF9F804AB; Wed, 21 Jul 2021 19:48:42 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id B2EFAF804BD; Wed, 21 Jul 2021 19:48:41 +0200 (CEST) Received: from NAM02-DM3-obe.outbound.protection.outlook.com (mail-dm3nam07on2087.outbound.protection.outlook.com [40.107.95.87]) (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 DDA11F800FD for ; Wed, 21 Jul 2021 19:48:33 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz DDA11F800FD Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=amd.com header.i=@amd.com header.b="ZDXdfm52" ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=XW7jq6AJj/WHsxixoabkzO9nR1S1cbz7uSnGzp1qaMALa74vaWjCP6+FR4SKRL7IK2X1uCxNeKTqMMMIhKyBW67jHymh6BpfWYmvUjUKR8m+kE/JWuOzxg8t1QY9Y7uSJGQ5pOp+aeTf7o3t6lxLvSolKX1iMBKc9umMqLsJFPH1dbdoyGlDDzsDkIkw//5rF+UwESUS9NC8G+4EIDn6CVbefF69IWV32Sre0rbW4qxfy9GXF8SsQirovY+noDMknMTNXR3vWYKsfChcIi+gGKXVUglDLCqaEqQlouAehzHqxVmdcyfYFSEuJo11KfU58SmA1EjCZTSt1hdmttJScQ== 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-SenderADCheck; bh=qu+BWUFM7tj4+sUruvt0nSTe0JUeZx9Izxk2XymwQzk=; b=ZDqNaza7tbHB+0osDTXIznreFefs/0pZ1szSLfOyb2QGtUOZZn7iXOO7DCPWr2bKvn0REy8PvBLKC9q0ko3Zt/IOQlhckNqrnIpJHROSMxrRh0u2sZVJvH1Skg6CU2B1PgtF5af4d2/k7X+rTsipcm8wMQgA954apSeF129UiOIefLBmqzn3vDn2wjuRCwS3FouzVuBRYsIxKCml2jmR7b4sBsbTkl1/zId1kl9C+QwmGw/qecnB3Dqw5vRkVM4LFmtZ6ROga8ddE/ZgSgrW/DiXhSFqVWRCzIL0tLhCdll3D2aBSn6ODyvhMwpUwEQ+3iKpDW/7/jnfsxN1kVYMoA== 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=qu+BWUFM7tj4+sUruvt0nSTe0JUeZx9Izxk2XymwQzk=; b=ZDXdfm52o6E1Pl+Dj/Zas5swL1wB8iXMbpbCcefRoJFM21zuOcj04XWYWmug1C+gJnHJ6DjDEzqPj9G9fHuN+OczQrEOrSrE1+FyrCLBMVAyYMAndhnOfSQp3b+bsH2/a7CvgIf03LmJxBXe4VPzJ+AgnKCqhwEvpHXTqqkMKws= Received: from DM5PR07CA0037.namprd07.prod.outlook.com (2603:10b6:3:16::23) by BY5PR12MB5527.namprd12.prod.outlook.com (2603:10b6:a03:1d5::18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4352.24; Wed, 21 Jul 2021 17:48:29 +0000 Received: from DM6NAM11FT036.eop-nam11.prod.protection.outlook.com (2603:10b6:3:16:cafe::f8) by DM5PR07CA0037.outlook.office365.com (2603:10b6:3:16::23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4331.21 via Frontend Transport; Wed, 21 Jul 2021 17:48:29 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 165.204.84.17) smtp.mailfrom=amd.com; kernel.org; dkim=none (message not signed) header.d=none; kernel.org; 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; Received: from SATLEXMB03.amd.com (165.204.84.17) by DM6NAM11FT036.mail.protection.outlook.com (10.13.172.64) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.4352.24 via Frontend Transport; Wed, 21 Jul 2021 17:48:29 +0000 Received: from SATLEXMB06.amd.com (10.181.40.147) 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 15.1.2242.4; Wed, 21 Jul 2021 12:48:28 -0500 Received: from SATLEXMB04.amd.com (10.181.40.145) by SATLEXMB06.amd.com (10.181.40.147) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2242.4; Wed, 21 Jul 2021 12:48:28 -0500 Received: from LinuxHost.amd.com (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server id 15.1.2242.4 via Frontend Transport; Wed, 21 Jul 2021 12:48:24 -0500 From: Vijendar Mukunda To: , Subject: [PATCH v5 06/12] ASoC: amd: irq handler changes for ACP5x PCM dma driver Date: Wed, 21 Jul 2021 23:34:22 +0530 Message-ID: <20210721180430.11571-7-Vijendar.Mukunda@amd.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210721180430.11571-1-Vijendar.Mukunda@amd.com> References: <20210721180430.11571-1-Vijendar.Mukunda@amd.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 5cefab1d-a87e-459c-c41a-08d94c6fbfba X-MS-TrafficTypeDiagnostic: BY5PR12MB5527: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:45; 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:(4636009)(396003)(136003)(376002)(346002)(39860400002)(36840700001)(46966006)(2616005)(478600001)(81166007)(8936002)(4326008)(47076005)(26005)(8676002)(336012)(36860700001)(110136005)(356005)(54906003)(2906002)(426003)(7696005)(70206006)(36756003)(316002)(82740400003)(5660300002)(186003)(70586007)(1076003)(86362001)(82310400003)(83380400001)(32563001)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 Jul 2021 17:48:29.0305 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 5cefab1d-a87e-459c-c41a-08d94c6fbfba 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: DM6NAM11FT036.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY5PR12MB5527 Cc: Sunil-kumar.Dommati@amd.com, open list , Takashi Iwai , Liam Girdwood , pierre-louis.bossart@linux.intel.com, Vijendar Mukunda , Alexander.Deucher@amd.com, krisman@collabora.com X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Whenever audio data equal to the I2S FIFO watermark level are produced/consumed, interrupt is generated. Acknowledge the interrupt. Reviewed-by: Pierre-Louis Bossart Signed-off-by: Vijendar Mukunda --- sound/soc/amd/vangogh/acp5x-pcm-dma.c | 61 ++++++++++++++++++++++++++- sound/soc/amd/vangogh/acp5x.h | 9 ++++ 2 files changed, 69 insertions(+), 1 deletion(-) diff --git a/sound/soc/amd/vangogh/acp5x-pcm-dma.c b/sound/soc/amd/vangogh/acp5x-pcm-dma.c index 60d752adfb81..952d5fd83653 100644 --- a/sound/soc/amd/vangogh/acp5x-pcm-dma.c +++ b/sound/soc/amd/vangogh/acp5x-pcm-dma.c @@ -21,10 +21,55 @@ static const struct snd_soc_component_driver acp5x_i2s_component = { .name = DRV_NAME, }; +static irqreturn_t i2s_irq_handler(int irq, void *dev_id) +{ + struct i2s_dev_data *vg_i2s_data; + u16 irq_flag; + u32 val; + + vg_i2s_data = dev_id; + if (!vg_i2s_data) + return IRQ_NONE; + + irq_flag = 0; + val = acp_readl(vg_i2s_data->acp5x_base + ACP_EXTERNAL_INTR_STAT); + if ((val & BIT(HS_TX_THRESHOLD)) && vg_i2s_data->play_stream) { + acp_writel(BIT(HS_TX_THRESHOLD), vg_i2s_data->acp5x_base + + ACP_EXTERNAL_INTR_STAT); + snd_pcm_period_elapsed(vg_i2s_data->play_stream); + irq_flag = 1; + } + if ((val & BIT(I2S_TX_THRESHOLD)) && vg_i2s_data->i2ssp_play_stream) { + acp_writel(BIT(I2S_TX_THRESHOLD), + vg_i2s_data->acp5x_base + ACP_EXTERNAL_INTR_STAT); + snd_pcm_period_elapsed(vg_i2s_data->i2ssp_play_stream); + irq_flag = 1; + } + + if ((val & BIT(HS_RX_THRESHOLD)) && vg_i2s_data->capture_stream) { + acp_writel(BIT(HS_RX_THRESHOLD), vg_i2s_data->acp5x_base + + ACP_EXTERNAL_INTR_STAT); + snd_pcm_period_elapsed(vg_i2s_data->capture_stream); + irq_flag = 1; + } + if ((val & BIT(I2S_RX_THRESHOLD)) && vg_i2s_data->i2ssp_capture_stream) { + acp_writel(BIT(I2S_RX_THRESHOLD), + vg_i2s_data->acp5x_base + ACP_EXTERNAL_INTR_STAT); + snd_pcm_period_elapsed(vg_i2s_data->i2ssp_capture_stream); + irq_flag = 1; + } + + if (irq_flag) + return IRQ_HANDLED; + else + return IRQ_NONE; +} + static int acp5x_audio_probe(struct platform_device *pdev) { struct resource *res; struct i2s_dev_data *adata; + unsigned int irqflags; int status; if (!pdev->dev.platform_data) { @@ -47,12 +92,26 @@ static int acp5x_audio_probe(struct platform_device *pdev) resource_size(res)); if (!adata->acp5x_base) return -ENOMEM; + + res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (!res) { + dev_err(&pdev->dev, "IORESOURCE_IRQ FAILED\n"); + return -ENODEV; + } + + adata->i2s_irq = res->start; dev_set_drvdata(&pdev->dev, adata); status = devm_snd_soc_register_component(&pdev->dev, &acp5x_i2s_component, NULL, 0); - if (status) + if (status) { dev_err(&pdev->dev, "Fail to register acp i2s component\n"); + return status; + } + status = devm_request_irq(&pdev->dev, adata->i2s_irq, i2s_irq_handler, + irqflags, "ACP5x_I2S_IRQ", adata); + if (status) + dev_err(&pdev->dev, "ACP5x I2S IRQ request failed\n"); return status; } diff --git a/sound/soc/amd/vangogh/acp5x.h b/sound/soc/amd/vangogh/acp5x.h index e450fb32d680..a0d898e47bb8 100644 --- a/sound/soc/amd/vangogh/acp5x.h +++ b/sound/soc/amd/vangogh/acp5x.h @@ -32,9 +32,18 @@ #define I2S_MODE 0 #define ACP5x_I2S_MODE 1 #define ACP5x_RES 4 +#define I2S_RX_THRESHOLD 27 +#define I2S_TX_THRESHOLD 28 +#define HS_TX_THRESHOLD 24 +#define HS_RX_THRESHOLD 23 struct i2s_dev_data { + unsigned int i2s_irq; void __iomem *acp5x_base; + struct snd_pcm_substream *play_stream; + struct snd_pcm_substream *capture_stream; + struct snd_pcm_substream *i2ssp_play_stream; + struct snd_pcm_substream *i2ssp_capture_stream; }; /* common header file uses exact offset rather than relative