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client-ip=165.204.84.17; helo=SATLEXMB03.amd.com; Received: from SATLEXMB03.amd.com (165.204.84.17) by DM6NAM11FT065.mail.protection.outlook.com (10.13.172.109) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.4331.21 via Frontend Transport; Mon, 19 Jul 2021 16:37:07 +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 15.1.2242.4; Mon, 19 Jul 2021 11:37:06 -0500 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 15.1.2242.4; Mon, 19 Jul 2021 11:37:06 -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; Mon, 19 Jul 2021 11:36:57 -0500 From: Vijendar Mukunda To: , Subject: [PATCH V3 11/12] ASoC: amd: add vangogh i2s dma driver pm ops Date: Mon, 19 Jul 2021 22:21:39 +0530 Message-ID: <20210719165140.16143-12-vijendar.mukunda@amd.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210719165140.16143-1-vijendar.mukunda@amd.com> References: <20210719165140.16143-1-vijendar.mukunda@amd.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 900ae299-cefb-44e5-c50f-08d94ad372f1 X-MS-TrafficTypeDiagnostic: BN9PR12MB5066: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:346; 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CAT:NONE; SFS:(4636009)(39860400002)(396003)(346002)(376002)(136003)(46966006)(36840700001)(81166007)(47076005)(26005)(82740400003)(4326008)(70206006)(2906002)(70586007)(110136005)(186003)(316002)(478600001)(86362001)(54906003)(82310400003)(8936002)(2616005)(8676002)(1076003)(356005)(5660300002)(44832011)(426003)(36860700001)(336012)(7696005)(6666004)(36756003)(83380400001)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 Jul 2021 16:37:07.5638 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 900ae299-cefb-44e5-c50f-08d94ad372f1 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: DM6NAM11FT065.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN9PR12MB5066 Cc: Sunil-kumar.Dommati@amd.com, open list , Takashi Iwai , Liam Girdwood , 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" Add Vangogh i2s dma driver pm ops Signed-off-by: Vijendar Mukunda --- sound/soc/amd/vangogh/acp5x-pcm-dma.c | 90 +++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) diff --git a/sound/soc/amd/vangogh/acp5x-pcm-dma.c b/sound/soc/amd/vangogh/acp5x-pcm-dma.c index a2bd53dc86b9..260b6ae0fb2f 100644 --- a/sound/soc/amd/vangogh/acp5x-pcm-dma.c +++ b/sound/soc/amd/vangogh/acp5x-pcm-dma.c @@ -8,6 +8,7 @@ #include #include #include +#include #include #include #include @@ -417,13 +418,102 @@ static int acp5x_audio_probe(struct platform_device *pdev) dev_err(&pdev->dev, "ACP5x I2S IRQ request failed\n"); return -ENODEV; } + pm_runtime_set_autosuspend_delay(&pdev->dev, 2000); + pm_runtime_use_autosuspend(&pdev->dev); + pm_runtime_enable(&pdev->dev); + pm_runtime_allow(&pdev->dev); return 0; } +static int acp5x_audio_remove(struct platform_device *pdev) +{ + pm_runtime_disable(&pdev->dev); + return 0; +} + +static int acp5x_pcm_resume(struct device *dev) +{ + struct i2s_dev_data *adata; + u32 val, reg_val, frmt_val; + + reg_val = 0; + frmt_val = 0; + adata = dev_get_drvdata(dev); + + if (adata->play_stream && adata->play_stream->runtime) { + struct i2s_stream_instance *rtd = + adata->play_stream->runtime->private_data; + config_acp5x_dma(rtd, SNDRV_PCM_STREAM_PLAYBACK); + switch (rtd->i2s_instance) { + case I2S_HS_INSTANCE: + reg_val = ACP_HSTDM_ITER; + frmt_val = ACP_HSTDM_TXFRMT; + break; + case I2S_SP_INSTANCE: + default: + reg_val = ACP_I2STDM_ITER; + frmt_val = ACP_I2STDM_TXFRMT; + } + acp_writel((rtd->xfer_resolution << 3), + rtd->acp5x_base + reg_val); + } + + if (adata->capture_stream && adata->capture_stream->runtime) { + struct i2s_stream_instance *rtd = + adata->capture_stream->runtime->private_data; + config_acp5x_dma(rtd, SNDRV_PCM_STREAM_CAPTURE); + switch (rtd->i2s_instance) { + case I2S_HS_INSTANCE: + reg_val = ACP_HSTDM_IRER; + frmt_val = ACP_HSTDM_RXFRMT; + break; + case I2S_SP_INSTANCE: + default: + reg_val = ACP_I2STDM_IRER; + frmt_val = ACP_I2STDM_RXFRMT; + } + acp_writel((rtd->xfer_resolution << 3), + rtd->acp5x_base + reg_val); + } + if (adata->tdm_mode == TDM_ENABLE) { + acp_writel(adata->tdm_fmt, adata->acp5x_base + frmt_val); + val = acp_readl(adata->acp5x_base + reg_val); + acp_writel(val | 0x2, adata->acp5x_base + reg_val); + } + acp_writel(1, adata->acp5x_base + ACP_EXTERNAL_INTR_ENB); + return 0; +} + +static int acp5x_pcm_suspend(struct device *dev) +{ + struct i2s_dev_data *adata; + + adata = dev_get_drvdata(dev); + acp_writel(0, adata->acp5x_base + ACP_EXTERNAL_INTR_ENB); + return 0; +} + +static int acp5x_pcm_runtime_resume(struct device *dev) +{ + struct i2s_dev_data *adata; + + adata = dev_get_drvdata(dev); + acp_writel(1, adata->acp5x_base + ACP_EXTERNAL_INTR_ENB); + return 0; +} + +static const struct dev_pm_ops acp5x_pm_ops = { + SET_RUNTIME_PM_OPS(acp5x_pcm_suspend, + acp5x_pcm_runtime_resume, NULL) + SET_SYSTEM_SLEEP_PM_OPS(acp5x_pcm_suspend, acp5x_pcm_resume) +}; + static struct platform_driver acp5x_dma_driver = { .probe = acp5x_audio_probe, + .remove = acp5x_audio_remove, .driver = { .name = "acp5x_i2s_dma", + .pm = &acp5x_pm_ops, }, };