From patchwork Mon Feb 7 12:20:57 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Cezary Rojewski X-Patchwork-Id: 12737159 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 CE54DC433EF for ; Mon, 7 Feb 2022 12:21:13 +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 157A516CC; Mon, 7 Feb 2022 13:20:22 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 157A516CC DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1644236472; bh=X9hVJMBz2FdGKDs9+AEWlxbLni3ldM81qYTEjd6fWm8=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=KO68rlKB17PUEsF8AHfRH0SZjbnABa5K/yckOdEZwDDgLOy4oNcdsAdQAcnMoaNd7 ChPvvKh0bm8r0YxeKpwTir+51LYD0g+qn/nCTZY5oKrIITAODfBorDFfpcBykssFtV wRMUR2qsD98CXDF1KIY+D4+4i6ALtpCscDTM5Fq0= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 116E8F80526; Mon, 7 Feb 2022 13:19:41 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 45684F80518; Mon, 7 Feb 2022 13:19:31 +0100 (CET) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) (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 247BBF804D2 for ; Mon, 7 Feb 2022 13:19:25 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 247BBF804D2 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="BDy0rWxK" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1644236367; x=1675772367; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=X9hVJMBz2FdGKDs9+AEWlxbLni3ldM81qYTEjd6fWm8=; b=BDy0rWxKnBg0WUQ3Q8r2MiyHlRq51/pSS8jsIL/gQpuLlDJei/dw2yQE FYpza9B3eGxJw32I9UR1zVUQ/qnursk7xjfCOT7wGS9nv88IVJRQeQEr2 7UljxkPr4EQNhJampns3smIKDrD5Q7N+yFKQ3LVcRtkhr9/eqjrEv16pc 1E/bpLvQglVx3u4qptTvhh8zo4fxcE/nxs7Gn+FdMmIGOCdTbRZrvlh7g wXXITB2gDQbHNsO7+/IGof6Npq+kDQB63J+8aNOAJfWiydMGOZgiSVCED o/f4i2zlBgV6jC7k558cJBXyozceSnpFFo63wx2xc13ozTgTtvodZsc3K w==; X-IronPort-AV: E=McAfee;i="6200,9189,10250"; a="248914816" X-IronPort-AV: E=Sophos;i="5.88,349,1635231600"; d="scan'208";a="248914816" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Feb 2022 04:19:11 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,349,1635231600"; d="scan'208";a="525112471" Received: from crojewsk-ctrl.igk.intel.com ([10.102.9.28]) by orsmga007.jf.intel.com with ESMTP; 07 Feb 2022 04:19:08 -0800 From: Cezary Rojewski To: alsa-devel@alsa-project.org Subject: [PATCH 06/17] ASoC: Intel: avs: Add pipeline management requests Date: Mon, 7 Feb 2022 13:20:57 +0100 Message-Id: <20220207122108.3780926-7-cezary.rojewski@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220207122108.3780926-1-cezary.rojewski@intel.com> References: <20220207122108.3780926-1-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" A 'Pipeline' represents both a container of module instances, and a scheduling entity. Multiple pipelines can be bound together to create an audio graph. The Pipeline state machine is entirely controlled by IPCs (creation, deletion and state changes). Signed-off-by: Amadeusz Sławiński Signed-off-by: Cezary Rojewski --- sound/soc/intel/avs/messages.c | 76 ++++++++++++++++++++++++++++++++++ sound/soc/intel/avs/messages.h | 56 +++++++++++++++++++++++++ 2 files changed, 132 insertions(+) diff --git a/sound/soc/intel/avs/messages.c b/sound/soc/intel/avs/messages.c index 8dac946dd8dd..ab13fc7809fe 100644 --- a/sound/soc/intel/avs/messages.c +++ b/sound/soc/intel/avs/messages.c @@ -63,3 +63,79 @@ int avs_ipc_load_library(struct avs_dev *adev, u32 dma_id, u32 lib_id) return ret; } + +int avs_ipc_create_pipeline(struct avs_dev *adev, u16 req_size, u8 priority, + u8 instance_id, bool lp, u16 attributes) +{ + union avs_global_msg msg = AVS_GLOBAL_REQUEST(CREATE_PIPELINE); + struct avs_ipc_msg request = {0}; + int ret; + + msg.create_ppl.ppl_mem_size = req_size; + msg.create_ppl.ppl_priority = priority; + msg.create_ppl.instance_id = instance_id; + msg.ext.create_ppl.lp = lp; + msg.ext.create_ppl.attributes = attributes; + request.header = msg.val; + + ret = avs_dsp_send_msg(adev, &request, NULL); + if (ret) + avs_ipc_err(adev, &request, "create pipeline", ret); + + return ret; +} + +int avs_ipc_delete_pipeline(struct avs_dev *adev, u8 instance_id) +{ + union avs_global_msg msg = AVS_GLOBAL_REQUEST(DELETE_PIPELINE); + struct avs_ipc_msg request = {0}; + int ret; + + msg.ppl.instance_id = instance_id; + request.header = msg.val; + + ret = avs_dsp_send_msg(adev, &request, NULL); + if (ret) + avs_ipc_err(adev, &request, "delete pipeline", ret); + + return ret; +} + +int avs_ipc_set_pipeline_state(struct avs_dev *adev, u8 instance_id, + enum avs_pipeline_state state) +{ + union avs_global_msg msg = AVS_GLOBAL_REQUEST(SET_PIPELINE_STATE); + struct avs_ipc_msg request = {0}; + int ret; + + msg.set_ppl_state.ppl_id = instance_id; + msg.set_ppl_state.state = state; + request.header = msg.val; + + ret = avs_dsp_send_msg(adev, &request, NULL); + if (ret) + avs_ipc_err(adev, &request, "set pipeline state", ret); + + return ret; +} + +int avs_ipc_get_pipeline_state(struct avs_dev *adev, u8 instance_id, + enum avs_pipeline_state *state) +{ + union avs_global_msg msg = AVS_GLOBAL_REQUEST(GET_PIPELINE_STATE); + struct avs_ipc_msg request = {0}; + struct avs_ipc_msg reply = {0}; + int ret; + + msg.get_ppl_state.ppl_id = instance_id; + request.header = msg.val; + + ret = avs_dsp_send_msg(adev, &request, &reply); + if (ret) { + avs_ipc_err(adev, &request, "get pipeline state", ret); + return ret; + } + + *state = reply.rsp.ext.get_ppl_state.state; + return ret; +} diff --git a/sound/soc/intel/avs/messages.h b/sound/soc/intel/avs/messages.h index b9ec1c64179b..67f7e1826e45 100644 --- a/sound/soc/intel/avs/messages.h +++ b/sound/soc/intel/avs/messages.h @@ -26,6 +26,10 @@ enum avs_msg_direction { enum avs_global_msg_type { AVS_GLB_LOAD_MULTIPLE_MODULES = 15, AVS_GLB_UNLOAD_MULTIPLE_MODULES = 16, + AVS_GLB_CREATE_PIPELINE = 17, + AVS_GLB_DELETE_PIPELINE = 18, + AVS_GLB_SET_PIPELINE_STATE = 19, + AVS_GLB_GET_PIPELINE_STATE = 20, AVS_GLB_LOAD_LIBRARY = 24, AVS_GLB_NOTIFICATION = 27, }; @@ -45,6 +49,23 @@ union avs_global_msg { struct { u32 mod_cnt:8; } load_multi_mods; + /* pipeline management */ + struct { + u32 ppl_mem_size:11; + u32 ppl_priority:5; + u32 instance_id:8; + } create_ppl; + struct { + u32 rsvd:16; + u32 instance_id:8; + } ppl; /* generic ppl request */ + struct { + u32 state:16; + u32 ppl_id:8; + } set_ppl_state; + struct { + u32 ppl_id:8; + } get_ppl_state; /* library loading */ struct { u32 dma_id:5; @@ -54,6 +75,16 @@ union avs_global_msg { }; union { u32 val; + /* pipeline management */ + struct { + u32 lp:1; + u32 rsvd:3; + u32 attributes:16; + } create_ppl; + struct { + u32 multi_ppl:1; + u32 sync_stop_start:1; + } set_ppl_state; } ext; }; } __packed; @@ -101,6 +132,10 @@ union avs_reply_msg { struct { u32 err_mod_id:16; } load_multi_mods; + /* pipeline management */ + struct { + u32 state:5; + } get_ppl_state; } ext; }; } __packed; @@ -189,4 +224,25 @@ int avs_ipc_load_modules(struct avs_dev *adev, u16 *mod_ids, u32 num_mod_ids); int avs_ipc_unload_modules(struct avs_dev *adev, u16 *mod_ids, u32 num_mod_ids); int avs_ipc_load_library(struct avs_dev *adev, u32 dma_id, u32 lib_id); +/* Pipeline management messages */ +enum avs_pipeline_state { + AVS_PPL_STATE_INVALID, + AVS_PPL_STATE_UNINITIALIZED, + AVS_PPL_STATE_RESET, + AVS_PPL_STATE_PAUSED, + AVS_PPL_STATE_RUNNING, + AVS_PPL_STATE_EOS, + AVS_PPL_STATE_ERROR_STOP, + AVS_PPL_STATE_SAVED, + AVS_PPL_STATE_RESTORED, +}; + +int avs_ipc_create_pipeline(struct avs_dev *adev, u16 req_size, u8 priority, + u8 instance_id, bool lp, u16 attributes); +int avs_ipc_delete_pipeline(struct avs_dev *adev, u8 instance_id); +int avs_ipc_set_pipeline_state(struct avs_dev *adev, u8 instance_id, + enum avs_pipeline_state state); +int avs_ipc_get_pipeline_state(struct avs_dev *adev, u8 instance_id, + enum avs_pipeline_state *state); + #endif /* __SOUND_SOC_INTEL_AVS_MSGS_H */