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Thu, 24 Sep 2020 15:16:13 +0000 From: Daniel Baluta To: broonie@kernel.org Subject: [PATCH 1/2] ASoC: SOF: Activate runtime PM with SOF OF device Date: Thu, 24 Sep 2020 18:15:17 +0300 Message-Id: <20200924151518.15841-2-daniel.baluta@oss.nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200924151518.15841-1-daniel.baluta@oss.nxp.com> References: <20200924151518.15841-1-daniel.baluta@oss.nxp.com> X-ClientProxiedBy: AM0P190CA0024.EURP190.PROD.OUTLOOK.COM (2603:10a6:208:190::34) To VI1PR0401MB2287.eurprd04.prod.outlook.com (2603:10a6:800:2e::19) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from fsr-ub1864-103.ro-buh02.nxp.com (83.217.231.2) by AM0P190CA0024.EURP190.PROD.OUTLOOK.COM (2603:10a6:208:190::34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3412.22 via Frontend Transport; Thu, 24 Sep 2020 15:16:13 +0000 X-Mailer: git-send-email 2.17.1 X-Originating-IP: [83.217.231.2] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: 65f17ba5-2281-4297-a922-08d8609cc682 X-MS-TrafficTypeDiagnostic: VI1PR04MB3054: X-MS-Exchange-SharedMailbox-RoutingAgent-Processed: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:3173; 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With this change, after booting if no one is using the DSP the SOF core will turn off the DSP to save power. Reviewed-by: Kai Vehmanen Reviewed-by: Paul Olaru Reviewed-by: Pierre-Louis Bossart Signed-off-by: Daniel Baluta --- sound/soc/sof/sof-of-dev.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/sound/soc/sof/sof-of-dev.c b/sound/soc/sof/sof-of-dev.c index f492c5dfa659..de9acc0e33cb 100644 --- a/sound/soc/sof/sof-of-dev.c +++ b/sound/soc/sof/sof-of-dev.c @@ -56,7 +56,11 @@ static void sof_of_probe_complete(struct device *dev) /* allow runtime_pm */ pm_runtime_set_autosuspend_delay(dev, SND_SOF_SUSPEND_DELAY_MS); pm_runtime_use_autosuspend(dev); + pm_runtime_set_active(dev); pm_runtime_enable(dev); + + pm_runtime_mark_last_busy(dev); + pm_runtime_put_autosuspend(dev); } static int sof_of_probe(struct platform_device *pdev) From patchwork Thu Sep 24 15:15:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Daniel Baluta (OSS)" X-Patchwork-Id: 11797677 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D0E8E6CA for ; 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Thu, 24 Sep 2020 15:16:14 +0000 From: Daniel Baluta To: broonie@kernel.org Subject: [PATCH 2/2] ASoC: SOF: Add .prepare/.complete callbacks Date: Thu, 24 Sep 2020 18:15:18 +0300 Message-Id: <20200924151518.15841-3-daniel.baluta@oss.nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200924151518.15841-1-daniel.baluta@oss.nxp.com> References: <20200924151518.15841-1-daniel.baluta@oss.nxp.com> X-ClientProxiedBy: AM0P190CA0024.EURP190.PROD.OUTLOOK.COM (2603:10a6:208:190::34) To VI1PR0401MB2287.eurprd04.prod.outlook.com (2603:10a6:800:2e::19) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from fsr-ub1864-103.ro-buh02.nxp.com (83.217.231.2) by AM0P190CA0024.EURP190.PROD.OUTLOOK.COM (2603:10a6:208:190::34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3412.22 via Frontend Transport; Thu, 24 Sep 2020 15:16:13 +0000 X-Mailer: git-send-email 2.17.1 X-Originating-IP: [83.217.231.2] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: 84747e33-b4bf-42bb-74cd-08d8609cc704 X-MS-TrafficTypeDiagnostic: VI1PR04MB3054: X-MS-Exchange-SharedMailbox-RoutingAgent-Processed: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:1227; 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SFP:1101; X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: oss.nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 84747e33-b4bf-42bb-74cd-08d8609cc704 X-MS-Exchange-CrossTenant-AuthSource: VI1PR0401MB2287.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 24 Sep 2020 15:16:14.7056 (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: 9C83L4g9b5A5BxlM5RXzu6VJnG4lWlzBXBiUJYrZliBFzEiqNIWrGAAQn8oHPPYx/Ga81h7bBRzWqyyTHqhZHw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR04MB3054 Cc: alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org 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" From: Daniel Baluta Use SOF defined callbacks (snd_sof_prepare/snd_sof_complete) in order to update internal SOF system suspend target. Reviewed-by: Kai Vehmanen Reviewed-by: Paul Olaru Reviewed-by: Pierre-Louis Bossart Signed-off-by: Daniel Baluta --- sound/soc/sof/sof-of-dev.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sound/soc/sof/sof-of-dev.c b/sound/soc/sof/sof-of-dev.c index de9acc0e33cb..85ff0db88eb7 100644 --- a/sound/soc/sof/sof-of-dev.c +++ b/sound/soc/sof/sof-of-dev.c @@ -46,6 +46,8 @@ static struct sof_dev_desc sof_of_imx8mp_desc = { #endif static const struct dev_pm_ops sof_of_pm = { + .prepare = snd_sof_prepare, + .complete = snd_sof_complete, SET_SYSTEM_SLEEP_PM_OPS(snd_sof_suspend, snd_sof_resume) SET_RUNTIME_PM_OPS(snd_sof_runtime_suspend, snd_sof_runtime_resume, NULL)