From patchwork Mon Feb 7 13:25:28 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Cezary Rojewski X-Patchwork-Id: 541850 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 2537CC433FE for ; Mon, 7 Feb 2022 13:28:09 +0000 (UTC) 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 5B8A317DD; Mon, 7 Feb 2022 14:27:17 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 5B8A317DD DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1644240487; bh=XeHA2kWZxiBo4UllOJBLmMg4Q7IMfJnFyQUJQ5FozXQ=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=smZ4GKmurHyd4jBOvDSbFpdNoyPHZ65eMWHOlxwKosqwnGILB97LDEhXXSr9u0jWe RJznBO0jvv+plYAjZwRQN8kfrCJGeuNDR6mIW1RlIW6U3tSueol76CDCttL+6ijH1u WitVkX/x4/ckR7tZtKYRUG4+2Mln88rhTrzo3uN4= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id C1B07F80567; Mon, 7 Feb 2022 14:24:28 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 9D11AF80568; Mon, 7 Feb 2022 14:24:27 +0100 (CET) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) (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 DFEA1F8054A for ; Mon, 7 Feb 2022 14:24:20 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz DFEA1F8054A Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="DL1pm/kP" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1644240262; x=1675776262; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=XeHA2kWZxiBo4UllOJBLmMg4Q7IMfJnFyQUJQ5FozXQ=; b=DL1pm/kP/kba2UbTt7oFSQJ91k5admZADR4eTFLmMOuQGGdUGzo/rysO iPIiPstemfIsuWQDNTCGc1BsZ4kCijT2sjzvOlC1KyrtP9AVcQBiv26o/ AggxnhlyGhJnr+pKhWJW3dgichOBydja97bMpBM9SGC4L+2bKCIkqJOqF NcXUcC4SrBSrNDxssrHpwOYSYDcZNZScg7cXKAeB7ITsVnigSA1G/PJf9 oTN9lqQiyrlHQbrnJpdScu6sQPqXgMdwaTezjCAYesTBTQqIR+dotGWx8 7C4V+Jb0lpmdAYi0XWmwngiqSZFl/kXZTVUocpPSXrYW1h91wl6ft3svU w==; X-IronPort-AV: E=McAfee;i="6200,9189,10250"; a="312011592" X-IronPort-AV: E=Sophos;i="5.88,349,1635231600"; d="scan'208";a="312011592" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Feb 2022 05:24:20 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,349,1635231600"; d="scan'208";a="677751348" Received: from crojewsk-ctrl.igk.intel.com ([10.102.9.28]) by fmsmga001.fm.intel.com with ESMTP; 07 Feb 2022 05:24:17 -0800 From: Cezary Rojewski To: alsa-devel@alsa-project.org Subject: [RFC 10/13] ASoC: Intel: avs: Path state management Date: Mon, 7 Feb 2022 14:25:28 +0100 Message-Id: <20220207132532.3782412-11-cezary.rojewski@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220207132532.3782412-1-cezary.rojewski@intel.com> References: <20220207132532.3782412-1-cezary.rojewski@intel.com> MIME-Version: 1.0 Cc: Cezary Rojewski , rad@semihalf.com, upstream@semihalf.com, harshapriya.n@intel.com, tiwai@suse.com, pierre-louis.bossart@linux.intel.com, hdegoede@redhat.com, broonie@kernel.org, amadeuszx.slawinski@linux.intel.com, cujomalainey@chromium.org, lma@semihalf.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 functions to ease with state changing of all objects found in the path. Each represents either a BIND/UNBIND or SET_PIPEPILE_STATE IPC. DSP pipelines follow simple state machine scheme: CREATE -> RESET -> PAUSE -> RUNNING -> PAUSE -> RESET -> DELETE There is no STOP, PAUSE serves that purpose instead. Signed-off-by: Amadeusz Sławiński Signed-off-by: Cezary Rojewski --- sound/soc/intel/avs/path.c | 130 +++++++++++++++++++++++++++++++++++++ sound/soc/intel/avs/path.h | 5 ++ 2 files changed, 135 insertions(+) diff --git a/sound/soc/intel/avs/path.c b/sound/soc/intel/avs/path.c index 272d868bedc9..c6db3f091e66 100644 --- a/sound/soc/intel/avs/path.c +++ b/sound/soc/intel/avs/path.c @@ -285,3 +285,133 @@ struct avs_path *avs_path_create(struct avs_dev *adev, u32 dma_id, return path; } + +int avs_path_bind(struct avs_path *path) +{ + struct avs_path_pipeline *ppl; + struct avs_dev *adev = path->owner; + int ret; + + list_for_each_entry(ppl, &path->ppl_list, node) { + struct avs_path_binding *binding; + + list_for_each_entry(binding, &ppl->binding_list, node) { + struct avs_path_module *source, *sink; + + source = binding->source; + sink = binding->sink; + + ret = avs_ipc_bind(adev, source->module_id, + source->instance_id, sink->module_id, + sink->instance_id, binding->sink_pin, + binding->source_pin); + if (ret) { + dev_err(adev->dev, "bind path failed: %d\n", ret); + return AVS_IPC_RET(ret); + } + } + } + + return 0; +} + +int avs_path_unbind(struct avs_path *path) +{ + struct avs_path_pipeline *ppl; + struct avs_dev *adev = path->owner; + int ret; + + list_for_each_entry(ppl, &path->ppl_list, node) { + struct avs_path_binding *binding; + + list_for_each_entry(binding, &ppl->binding_list, node) { + struct avs_path_module *source, *sink; + + source = binding->source; + sink = binding->sink; + + ret = avs_ipc_unbind(adev, source->module_id, + source->instance_id, sink->module_id, + sink->instance_id, binding->sink_pin, + binding->source_pin); + if (ret) { + dev_err(adev->dev, "unbind path failed: %d\n", ret); + return AVS_IPC_RET(ret); + } + } + } + + return 0; +} + +int avs_path_reset(struct avs_path *path) +{ + struct avs_path_pipeline *ppl; + struct avs_dev *adev = path->owner; + int ret; + + if (path->state == AVS_PPL_STATE_RESET) + return 0; + + list_for_each_entry(ppl, &path->ppl_list, node) { + ret = avs_ipc_set_pipeline_state(adev, ppl->instance_id, + AVS_PPL_STATE_RESET); + if (ret) { + dev_err(adev->dev, "reset path failed: %d\n", ret); + path->state = AVS_PPL_STATE_INVALID; + return AVS_IPC_RET(ret); + } + } + + path->state = AVS_PPL_STATE_RESET; + return 0; +} + +int avs_path_pause(struct avs_path *path) +{ + struct avs_path_pipeline *ppl; + struct avs_dev *adev = path->owner; + int ret; + + if (path->state == AVS_PPL_STATE_PAUSED) + return 0; + + list_for_each_entry_reverse(ppl, &path->ppl_list, node) { + ret = avs_ipc_set_pipeline_state(adev, ppl->instance_id, + AVS_PPL_STATE_PAUSED); + if (ret) { + dev_err(adev->dev, "pause path failed: %d\n", ret); + path->state = AVS_PPL_STATE_INVALID; + return AVS_IPC_RET(ret); + } + } + + path->state = AVS_PPL_STATE_PAUSED; + return 0; +} + +int avs_path_run(struct avs_path *path, int trigger) +{ + struct avs_path_pipeline *ppl; + struct avs_dev *adev = path->owner; + int ret; + + if (path->state == AVS_PPL_STATE_RUNNING && trigger == AVS_TPLG_TRIGGER_AUTO) + return 0; + + list_for_each_entry(ppl, &path->ppl_list, node) { + if (ppl->template->cfg->trigger != trigger) + continue; + + ret = avs_ipc_set_pipeline_state(adev, ppl->instance_id, + AVS_PPL_STATE_RUNNING); + if (ret) { + dev_err(adev->dev, "run path failed: %d\n", ret); + path->state = AVS_PPL_STATE_INVALID; + return AVS_IPC_RET(ret); + } + } + + path->state = AVS_PPL_STATE_RUNNING; + return 0; +} diff --git a/sound/soc/intel/avs/path.h b/sound/soc/intel/avs/path.h index 3843e5a062a1..04a06473f04b 100644 --- a/sound/soc/intel/avs/path.h +++ b/sound/soc/intel/avs/path.h @@ -62,5 +62,10 @@ struct avs_path *avs_path_create(struct avs_dev *adev, u32 dma_id, struct avs_tplg_path_template *template, struct snd_pcm_hw_params *fe_params, struct snd_pcm_hw_params *be_params); +int avs_path_bind(struct avs_path *path); +int avs_path_unbind(struct avs_path *path); +int avs_path_reset(struct avs_path *path); +int avs_path_pause(struct avs_path *path); +int avs_path_run(struct avs_path *path, int trigger); #endif