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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 098D9C43331 for ; Mon, 11 Nov 2019 22:37:48 +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 7FD7B21925 for ; Mon, 11 Nov 2019 22:37:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="JXsLWL/S" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7FD7B21925 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.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 BB081167C; Mon, 11 Nov 2019 23:36:55 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz BB081167C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1573511865; bh=idLQBC/56N4zf715QRM2mk6tfgknuTV+2moPuyNKTa8=; h=From:To:Date:In-Reply-To:References:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=JXsLWL/STUdKbUdMCDpH6yLgx7bZ+gaA1PVH6pnxN3tkmWgTlkXG/lPF6fMnrGP0M t3lZSMv6FyPm9++bNnm8o2BZ1vmbtbqP27xeVoG2rQ1F6KPAfthL5lGGHu5ILJpI1H YkwVAvf1fK6jkLWjpVhiKTV3cyprz62R+jOTMtJU= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 91C3CF80611; Mon, 11 Nov 2019 23:34:07 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 96269F805FF; Mon, 11 Nov 2019 23:34:01 +0100 (CET) Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) (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 2CEE6F80506 for ; Mon, 11 Nov 2019 23:33:56 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 2CEE6F80506 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Nov 2019 14:33:52 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.68,294,1569308400"; d="scan'208";a="354903235" Received: from kathyche-mobl.amr.corp.intel.com (HELO pbossart-mobl3.amr.corp.intel.com) ([10.251.27.186]) by orsmga004.jf.intel.com with ESMTP; 11 Nov 2019 14:33:52 -0800 From: Pierre-Louis Bossart To: alsa-devel@alsa-project.org Date: Mon, 11 Nov 2019 16:33:42 -0600 Message-Id: <20191111223343.19986-4-pierre-louis.bossart@linux.intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191111223343.19986-1-pierre-louis.bossart@linux.intel.com> References: <20191111223343.19986-1-pierre-louis.bossart@linux.intel.com> MIME-Version: 1.0 Cc: tiwai@suse.de, broonie@kernel.org, Keyon Jie , Pierre-Louis Bossart Subject: [alsa-devel] [PATCH 3/4] ASoC: SOF: add helper to check if we should enter d0i3 suspend 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" From: Keyon Jie Add helper to check if the DSP should be put in D0i3. This function returns true if a stream has ignored the SUSPEND trigger to keep the pipelines running in the DSP. Signed-off-by: Keyon Jie Signed-off-by: Pierre-Louis Bossart --- sound/soc/sof/core.c | 13 +++++++++++++ sound/soc/sof/sof-priv.h | 2 ++ 2 files changed, 15 insertions(+) diff --git a/sound/soc/sof/core.c b/sound/soc/sof/core.c index 8661c2cca76b..805918d3bcc0 100644 --- a/sound/soc/sof/core.c +++ b/sound/soc/sof/core.c @@ -132,6 +132,19 @@ struct snd_sof_dai *snd_sof_find_dai(struct snd_sof_dev *sdev, return NULL; } +bool snd_sof_dsp_d0i3_on_suspend(struct snd_sof_dev *sdev) +{ + struct snd_sof_pcm *spcm; + + list_for_each_entry(spcm, &sdev->pcm_list, list) { + if (spcm->stream[SNDRV_PCM_STREAM_PLAYBACK].suspend_ignored || + spcm->stream[SNDRV_PCM_STREAM_CAPTURE].suspend_ignored) + return true; + } + + return false; +} + /* * FW Panic/fault handling. */ diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h index 6408ac88a3e5..c7c2c70ee4d0 100644 --- a/sound/soc/sof/sof-priv.h +++ b/sound/soc/sof/sof-priv.h @@ -553,6 +553,8 @@ struct snd_sof_pcm *snd_sof_find_spcm_dai(struct snd_sof_dev *sdev, return NULL; } +bool snd_sof_dsp_d0i3_on_suspend(struct snd_sof_dev *sdev); + struct snd_sof_pcm *snd_sof_find_spcm_name(struct snd_sof_dev *sdev, const char *name); struct snd_sof_pcm *snd_sof_find_spcm_comp(struct snd_sof_dev *sdev, -- 2.20.1 _______________________________________________ Alsa-devel mailing list Alsa-devel@alsa-project.org https://mailman.alsa-project.org/mailman/listinfo/alsa-devel