From patchwork Thu Dec 1 17:56:12 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cezary Rojewski X-Patchwork-Id: 629889 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 0F083C43217 for ; Thu, 1 Dec 2022 17:42:58 +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 290E11801; Thu, 1 Dec 2022 18:42:06 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 290E11801 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1669916576; bh=iA3BYuG6HBd6gbReisCxP6CXflqm/Bhc9mWBC0gI6n0=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=gDbDioZWQIbQugXsSMIIMI8XtnSgna44aoNAvunXc5luJNQb3UF2nqhsVbmhgtDNa XR4xnWITOqcOJc2WCYZFU+yepHl3ZRnky9UF4xAZtRfYQMkVg3GV0G/54eGqvoLkeI nqVKm0qzA8pcuQWBthm8+kknv+p9XFRBZd/6+qoY= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 34B88F80589; Thu, 1 Dec 2022 18:39:43 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 2122DF805B4; Thu, 1 Dec 2022 18:39:42 +0100 (CET) Received: from mga06.intel.com (mga06b.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 CFEC4F80589 for ; Thu, 1 Dec 2022 18:39:38 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz CFEC4F80589 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="nDv7/2nW" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1669916380; x=1701452380; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=iA3BYuG6HBd6gbReisCxP6CXflqm/Bhc9mWBC0gI6n0=; b=nDv7/2nWJE4+/71cDnEv84Eo9Ay/paPel797nrwFNKfNzraYR11rgQY5 JA9xUnh/HK3rK2QGi/sMwWzHfadgHVBvsw7Yw7wthSQ+QfKQG1aT1eR/g MKCUEMyFNY2aLTFVKzHdHzJKbSya/KTuWR6G40IELJ4++kpf3KdZFmBPZ U10Xj1npY+XRO48y+ddLnE0uQ0wHGyz6xpa3KZ0o8A1qCwtG6N+s2Awic 16T+iz82aP2Vs0RWvtSvpgOWcr8IW4+7M7USZhtT9pOwyRwsn0gCEeXjE P22viW3ls1ade/F8yvc0EWw1D4XXGUiriGHz3c+kRsUEZ1M3otsOGokVS Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10548"; a="377908402" X-IronPort-AV: E=Sophos;i="5.96,209,1665471600"; d="scan'208";a="377908402" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Dec 2022 09:39:36 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10548"; a="889823980" X-IronPort-AV: E=Sophos;i="5.96,209,1665471600"; d="scan'208";a="889823980" Received: from crojewsk-ctrl.igk.intel.com ([10.102.9.28]) by fmsmga006.fm.intel.com with ESMTP; 01 Dec 2022 09:39:33 -0800 From: Cezary Rojewski To: alsa-devel@alsa-project.org, broonie@kernel.org Subject: [PATCH 09/16] ASoC: Intel: avs: Add data probing requests Date: Thu, 1 Dec 2022 18:56:12 +0100 Message-Id: <20221201175619.504758-10-cezary.rojewski@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221201175619.504758-1-cezary.rojewski@intel.com> References: <20221201175619.504758-1-cezary.rojewski@intel.com> MIME-Version: 1.0 Cc: Cezary Rojewski , pierre-louis.bossart@linux.intel.com, tiwai@suse.com, hdegoede@redhat.com, amadeuszx.slawinski@linux.intel.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" Data probing is a cAVS firmware functionality that allows for data extraction and injection directly from or to DMA stream. To support it, new functions and types are added. These facilitate communication with the firmware. Total of eight IPCs: - probe module initialization and cleanup - addition and removal of probe points - addition and removal of injection DMAs - dumping list of currently connected probe points or enlisted DMAs Signed-off-by: Cezary Rojewski --- sound/soc/intel/avs/Makefile | 2 +- sound/soc/intel/avs/messages.c | 78 ++++++++++++++++++++++++++++++++++ sound/soc/intel/avs/messages.h | 53 +++++++++++++++++++++++ sound/soc/intel/avs/probes.c | 46 ++++++++++++++++++++ 4 files changed, 178 insertions(+), 1 deletion(-) create mode 100644 sound/soc/intel/avs/probes.c diff --git a/sound/soc/intel/avs/Makefile b/sound/soc/intel/avs/Makefile index a211a0b7b4a8..1c6924a1ebca 100644 --- a/sound/soc/intel/avs/Makefile +++ b/sound/soc/intel/avs/Makefile @@ -10,7 +10,7 @@ snd-soc-avs-objs += trace.o CFLAGS_trace.o := -I$(src) ifneq ($(CONFIG_DEBUG_FS),) -snd-soc-avs-objs += debugfs.o +snd-soc-avs-objs += probes.o debugfs.o endif obj-$(CONFIG_SND_SOC_INTEL_AVS) += snd-soc-avs.o diff --git a/sound/soc/intel/avs/messages.c b/sound/soc/intel/avs/messages.c index f734d49e42be..e11ae4246416 100644 --- a/sound/soc/intel/avs/messages.c +++ b/sound/soc/intel/avs/messages.c @@ -722,4 +722,82 @@ int avs_ipc_set_system_time(struct avs_dev *adev) return avs_ipc_set_large_config(adev, AVS_BASEFW_MOD_ID, AVS_BASEFW_INST_ID, AVS_BASEFW_SYSTEM_TIME, (u8 *)&sys_time, sizeof(sys_time)); } + +int avs_ipc_probe_get_dma(struct avs_dev *adev, struct avs_probe_dma **dmas, size_t *num_dmas) +{ + size_t payload_size; + u32 module_id; + u8 *payload; + int ret; + + module_id = avs_get_module_id(adev, &AVS_PROBE_MOD_UUID); + + ret = avs_ipc_get_large_config(adev, module_id, AVS_PROBE_INST_ID, AVS_PROBE_INJECTION_DMA, + NULL, 0, &payload, &payload_size); + if (ret) + return ret; + + *dmas = (struct avs_probe_dma *)payload; + *num_dmas = payload_size / sizeof(**dmas); + + return 0; +} + +int avs_ipc_probe_attach_dma(struct avs_dev *adev, struct avs_probe_dma *dmas, size_t num_dmas) +{ + u32 module_id = avs_get_module_id(adev, &AVS_PROBE_MOD_UUID); + + return avs_ipc_set_large_config(adev, module_id, AVS_PROBE_INST_ID, AVS_PROBE_INJECTION_DMA, + (u8 *)dmas, array_size(sizeof(*dmas), num_dmas)); +} + +int avs_ipc_probe_detach_dma(struct avs_dev *adev, union avs_connector_node_id *node_ids, + size_t num_node_ids) +{ + u32 module_id = avs_get_module_id(adev, &AVS_PROBE_MOD_UUID); + + return avs_ipc_set_large_config(adev, module_id, AVS_PROBE_INST_ID, + AVS_PROBE_INJECTION_DMA_DETACH, (u8 *)node_ids, + array_size(sizeof(*node_ids), num_node_ids)); +} + +int avs_ipc_probe_get_points(struct avs_dev *adev, struct avs_probe_point_desc **descs, + size_t *num_descs) +{ + size_t payload_size; + u32 module_id; + u8 *payload; + int ret; + + module_id = avs_get_module_id(adev, &AVS_PROBE_MOD_UUID); + + ret = avs_ipc_get_large_config(adev, module_id, AVS_PROBE_INST_ID, AVS_PROBE_POINTS, NULL, + 0, &payload, &payload_size); + if (ret) + return ret; + + *descs = (struct avs_probe_point_desc *)payload; + *num_descs = payload_size / sizeof(**descs); + + return 0; +} + +int avs_ipc_probe_connect_points(struct avs_dev *adev, struct avs_probe_point_desc *descs, + size_t num_descs) +{ + u32 module_id = avs_get_module_id(adev, &AVS_PROBE_MOD_UUID); + + return avs_ipc_set_large_config(adev, module_id, AVS_PROBE_INST_ID, AVS_PROBE_POINTS, + (u8 *)descs, array_size(sizeof(*descs), num_descs)); +} + +int avs_ipc_probe_disconnect_points(struct avs_dev *adev, union avs_probe_point_id *ids, + size_t num_ids) +{ + u32 module_id = avs_get_module_id(adev, &AVS_PROBE_MOD_UUID); + + return avs_ipc_set_large_config(adev, module_id, AVS_PROBE_INST_ID, + AVS_PROBE_POINTS_DISCONNECT, (u8 *)ids, + array_size(sizeof(*ids), num_ids)); +} #endif diff --git a/sound/soc/intel/avs/messages.h b/sound/soc/intel/avs/messages.h index 02b3b7a74783..9dd835527e02 100644 --- a/sound/soc/intel/avs/messages.h +++ b/sound/soc/intel/avs/messages.h @@ -802,4 +802,57 @@ int avs_ipc_copier_set_sink_format(struct avs_dev *adev, u16 module_id, const struct avs_audio_format *src_fmt, const struct avs_audio_format *sink_fmt); +#define AVS_PROBE_INST_ID 0 + +enum avs_probe_runtime_param { + AVS_PROBE_INJECTION_DMA = 1, + AVS_PROBE_INJECTION_DMA_DETACH, + AVS_PROBE_POINTS, + AVS_PROBE_POINTS_DISCONNECT, +}; + +struct avs_probe_dma { + union avs_connector_node_id node_id; + u32 dma_buffer_size; +} __packed; + +enum avs_probe_type { + AVS_PROBE_TYPE_INPUT = 0, + AVS_PROBE_TYPE_OUTPUT, + AVS_PROBE_TYPE_INTERNAL +}; + +union avs_probe_point_id { + u32 value; + struct { + u32 module_id:16; + u32 instance_id:8; + u32 type:2; + u32 index:6; + } id; +} __packed; + +enum avs_connection_purpose { + AVS_CONNECTION_PURPOSE_EXTRACT = 0, + AVS_CONNECTION_PURPOSE_INJECT, + AVS_CONNECTION_PURPOSE_INJECT_REEXTRACT, +}; + +struct avs_probe_point_desc { + union avs_probe_point_id id; + u32 purpose; + union avs_connector_node_id node_id; +} __packed; + +int avs_ipc_probe_get_dma(struct avs_dev *adev, struct avs_probe_dma **dmas, size_t *num_dmas); +int avs_ipc_probe_attach_dma(struct avs_dev *adev, struct avs_probe_dma *dmas, size_t num_dmas); +int avs_ipc_probe_detach_dma(struct avs_dev *adev, union avs_connector_node_id *node_ids, + size_t num_node_ids); +int avs_ipc_probe_get_points(struct avs_dev *adev, struct avs_probe_point_desc **descs, + size_t *num_descs); +int avs_ipc_probe_connect_points(struct avs_dev *adev, struct avs_probe_point_desc *descs, + size_t num_descs); +int avs_ipc_probe_disconnect_points(struct avs_dev *adev, union avs_probe_point_id *ids, + size_t num_ids); + #endif /* __SOUND_SOC_INTEL_AVS_MSGS_H */ diff --git a/sound/soc/intel/avs/probes.c b/sound/soc/intel/avs/probes.c new file mode 100644 index 000000000000..339bad6fec22 --- /dev/null +++ b/sound/soc/intel/avs/probes.c @@ -0,0 +1,46 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// Copyright(c) 2021-2022 Intel Corporation. All rights reserved. +// +// Authors: Cezary Rojewski +// Amadeusz Slawinski +// + +#include "avs.h" +#include "messages.h" + +__maybe_unused +static int avs_dsp_init_probe(struct avs_dev *adev, union avs_connector_node_id node_id, + size_t buffer_size) + +{ + struct avs_probe_cfg cfg = {{0}}; + struct avs_module_entry mentry; + u16 dummy; + + avs_get_module_entry(adev, &AVS_PROBE_MOD_UUID, &mentry); + + /* + * Probe module uses no cycles, audio data format and input and output + * frame sizes are unused. It is also not owned by any pipeline. + */ + cfg.base.ibs = 1; + /* BSS module descriptor is always segment of index=2. */ + cfg.base.is_pages = mentry.segments[2].flags.length; + cfg.gtw_cfg.node_id = node_id; + cfg.gtw_cfg.dma_buffer_size = buffer_size; + + return avs_dsp_init_module(adev, mentry.module_id, INVALID_PIPELINE_ID, 0, 0, &cfg, + sizeof(cfg), &dummy); +} + +__maybe_unused +static void avs_dsp_delete_probe(struct avs_dev *adev) +{ + struct avs_module_entry mentry; + + avs_get_module_entry(adev, &AVS_PROBE_MOD_UUID, &mentry); + + /* There is only ever one probe module instance. */ + avs_dsp_delete_module(adev, mentry.module_id, 0, INVALID_PIPELINE_ID, 0); +}