From patchwork Thu Jun 9 03:26:30 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Ranjani Sridharan X-Patchwork-Id: 12874798 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 E066DC433EF for ; Thu, 9 Jun 2022 03:30:12 +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 DF818200F; Thu, 9 Jun 2022 05:29:20 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz DF818200F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1654745411; bh=qu9tmBK6u/7yO8vPedvGXJgeHYDFYaF4lQfGQ2EDxC0=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=TEeTPFkW2kPcbPdalPJMC4Y2RN1uFtWm/jrG61jWC2W1fj+89tCDdObnyqByhQUO+ F+q8z8UnLxmafIExbwBzqhyXYd/CGQu5kypJ82zFnc/1qvcpKOtR5fITHZNWpGjxGp VPqgJMUqZbJepjSZ17aNQL2tDgCxQ6TPQDZvP+ew= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id BB368F8057B; Thu, 9 Jun 2022 05:27:30 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 24DD3F80578; Thu, 9 Jun 2022 05:27:29 +0200 (CEST) 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 19806F80533 for ; Thu, 9 Jun 2022 05:27:16 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 19806F80533 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="E8ioZqu5" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1654745238; x=1686281238; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=qu9tmBK6u/7yO8vPedvGXJgeHYDFYaF4lQfGQ2EDxC0=; b=E8ioZqu5EmLnF7N0kHZv66pvU39AsEX85YcF7fyeR7GTYsh3XfwWoh73 zGwoqJld6hiadYnqj3Zy1b2n4DQKTyAgAxW+l+fJaRYFAVPX43ULKmUnO G/BcGOrn6FqZVbstOEaibvWvBcESLiwT5ljx0z4Cy09F4g8qPs5tgCsyu AYd3TmVb4guPlU4KDNYLTNc8KvCjTOFH9kq6t33TmGlTbPuU6WAs67Xp6 CFlmcW+L8UyICPyGr44BdIZk8eLae+TSqx3JtI59v3jRmVRTBypmToruj FUKKS38ULhhdQwupbLjS+CGSIqlZBUejp1XJTFDM0iGeoKCGMFZzBKVYA g==; X-IronPort-AV: E=McAfee;i="6400,9594,10372"; a="341219559" X-IronPort-AV: E=Sophos;i="5.91,287,1647327600"; d="scan'208";a="341219559" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Jun 2022 20:26:59 -0700 X-IronPort-AV: E=Sophos;i="5.91,287,1647327600"; d="scan'208";a="585260242" Received: from mandalag-mobl.amr.corp.intel.com (HELO rsridh2-mobl1.localdomain) ([10.254.38.40]) by fmsmga007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Jun 2022 20:26:59 -0700 From: Ranjani Sridharan To: alsa-devel@alsa-project.org Subject: [PATCH 10/23] ASoC: SOF: ipc4-topology: Add control IO ops Date: Wed, 8 Jun 2022 20:26:30 -0700 Message-Id: <20220609032643.916882-11-ranjani.sridharan@linux.intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220609032643.916882-1-ranjani.sridharan@linux.intel.com> References: <20220609032643.916882-1-ranjani.sridharan@linux.intel.com> MIME-Version: 1.0 Cc: tiwai@suse.de, Bard Liao , Ranjani Sridharan , Pierre-Louis Bossart , broonie@kernel.org, =?utf-8?q?P=C3=A9ter_Ujfalusi?= , Rander Wang 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" Define the kcontrol IO ops for volume type controls for IPC4. Support for other kcontrol types will be added later. Co-developed-by: Rander Wang Signed-off-by: Rander Wang Co-developed-by: Bard Liao Signed-off-by: Bard Liao Signed-off-by: Ranjani Sridharan Reviewed-by: Péter Ujfalusi Reviewed-by: Pierre-Louis Bossart Reviewed-by: Ranjani Sridharan --- sound/soc/sof/Makefile | 2 +- sound/soc/sof/ipc4-control.c | 216 ++++++++++++++++++++++++++++++++++ sound/soc/sof/ipc4-priv.h | 1 + sound/soc/sof/ipc4-topology.c | 1 + 4 files changed, 219 insertions(+), 1 deletion(-) create mode 100644 sound/soc/sof/ipc4-control.c diff --git a/sound/soc/sof/Makefile b/sound/soc/sof/Makefile index 73524fadb3ce..1e15937f2bde 100644 --- a/sound/soc/sof/Makefile +++ b/sound/soc/sof/Makefile @@ -4,7 +4,7 @@ snd-sof-objs := core.o ops.o loader.o ipc.o pcm.o pm.o debug.o topology.o\ control.o trace.o iomem-utils.o sof-audio.o stream-ipc.o\ ipc3-topology.o ipc3-control.o ipc3.o ipc3-pcm.o ipc3-loader.o\ ipc3-dtrace.o\ - ipc4.o ipc4-loader.o ipc4-topology.o + ipc4.o ipc4-loader.o ipc4-topology.o ipc4-control.o ifneq ($(CONFIG_SND_SOC_SOF_CLIENT),) snd-sof-objs += sof-client.o endif diff --git a/sound/soc/sof/ipc4-control.c b/sound/soc/sof/ipc4-control.c new file mode 100644 index 000000000000..95ee121dd3cf --- /dev/null +++ b/sound/soc/sof/ipc4-control.c @@ -0,0 +1,216 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) +// +// This file is provided under a dual BSD/GPLv2 license. When using or +// redistributing this file, you may do so under either license. +// +// Copyright(c) 2022 Intel Corporation. All rights reserved. +// +// + +#include "sof-priv.h" +#include "sof-audio.h" +#include "ipc4-priv.h" +#include "ipc4-topology.h" + +static int sof_ipc4_set_get_kcontrol_data(struct snd_sof_control *scontrol, bool set) +{ + struct sof_ipc4_control_data *cdata = scontrol->ipc_control_data; + struct snd_soc_component *scomp = scontrol->scomp; + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); + const struct sof_ipc_ops *iops = sdev->ipc->ops; + struct sof_ipc4_msg *msg = &cdata->msg; + struct snd_sof_widget *swidget; + bool widget_found = false; + + /* find widget associated with the control */ + list_for_each_entry(swidget, &sdev->widget_list, list) { + if (swidget->comp_id == scontrol->comp_id) { + widget_found = true; + break; + } + } + + if (!widget_found) { + dev_err(scomp->dev, "Failed to find widget for kcontrol %s\n", scontrol->name); + return -ENOENT; + } + + /* + * Volatile controls should always be part of static pipelines and the widget use_count + * would always be > 0 in this case. For the others, just return the cached value if the + * widget is not set up. + */ + if (!swidget->use_count) + return 0; + + msg->primary &= ~SOF_IPC4_MOD_INSTANCE_MASK; + msg->primary |= SOF_IPC4_MOD_INSTANCE(swidget->instance_id); + + return iops->set_get_data(sdev, msg, msg->data_size, set); +} + +static int +sof_ipc4_set_volume_data(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget, + struct snd_sof_control *scontrol) +{ + struct sof_ipc4_control_data *cdata = scontrol->ipc_control_data; + struct sof_ipc4_gain *gain = swidget->private; + struct sof_ipc4_msg *msg = &cdata->msg; + struct sof_ipc4_gain_data data; + bool all_channels_equal = true; + u32 value; + int ret, i; + + /* check if all channel values are equal */ + value = cdata->chanv[0].value; + for (i = 1; i < scontrol->num_channels; i++) { + if (cdata->chanv[i].value != value) { + all_channels_equal = false; + break; + } + } + + /* + * notify DSP with a single IPC message if all channel values are equal. Otherwise send + * a separate IPC for each channel. + */ + for (i = 0; i < scontrol->num_channels; i++) { + if (all_channels_equal) { + data.channels = SOF_IPC4_GAIN_ALL_CHANNELS_MASK; + data.init_val = cdata->chanv[0].value; + } else { + data.channels = cdata->chanv[i].channel; + data.init_val = cdata->chanv[i].value; + } + + /* set curve type and duration from topology */ + data.curve_duration = gain->data.curve_duration; + data.curve_type = gain->data.curve_type; + + msg->data_ptr = &data; + msg->data_size = sizeof(data); + + ret = sof_ipc4_set_get_kcontrol_data(scontrol, true); + msg->data_ptr = NULL; + msg->data_size = 0; + if (ret < 0) { + dev_err(sdev->dev, "Failed to set volume update for %s\n", + scontrol->name); + return ret; + } + + if (all_channels_equal) + break; + } + + return 0; +} + +static bool sof_ipc4_volume_put(struct snd_sof_control *scontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct sof_ipc4_control_data *cdata = scontrol->ipc_control_data; + struct snd_soc_component *scomp = scontrol->scomp; + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); + unsigned int channels = scontrol->num_channels; + struct snd_sof_widget *swidget; + bool widget_found = false; + bool change = false; + unsigned int i; + int ret; + + /* update each channel */ + for (i = 0; i < channels; i++) { + u32 value = mixer_to_ipc(ucontrol->value.integer.value[i], + scontrol->volume_table, scontrol->max + 1); + + change = change || (value != cdata->chanv[i].value); + cdata->chanv[i].channel = i; + cdata->chanv[i].value = value; + } + + if (!pm_runtime_active(scomp->dev)) + return change; + + /* find widget associated with the control */ + list_for_each_entry(swidget, &sdev->widget_list, list) { + if (swidget->comp_id == scontrol->comp_id) { + widget_found = true; + break; + } + } + + if (!widget_found) { + dev_err(scomp->dev, "Failed to find widget for kcontrol %s\n", scontrol->name); + return -ENOENT; + } + + ret = sof_ipc4_set_volume_data(sdev, swidget, scontrol); + if (ret < 0) + return false; + + return change; +} + +static int sof_ipc4_volume_get(struct snd_sof_control *scontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct sof_ipc4_control_data *cdata = scontrol->ipc_control_data; + unsigned int channels = scontrol->num_channels; + unsigned int i; + + for (i = 0; i < channels; i++) + ucontrol->value.integer.value[i] = ipc_to_mixer(cdata->chanv[i].value, + scontrol->volume_table, + scontrol->max + 1); + + return 0; +} + +/* set up all controls for the widget */ +static int sof_ipc4_widget_kcontrol_setup(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget) +{ + struct snd_sof_control *scontrol; + int ret; + + list_for_each_entry(scontrol, &sdev->kcontrol_list, list) + if (scontrol->comp_id == swidget->comp_id) { + ret = sof_ipc4_set_volume_data(sdev, swidget, scontrol); + if (ret < 0) { + dev_err(sdev->dev, "%s: kcontrol %d set up failed for widget %s\n", + __func__, scontrol->comp_id, swidget->widget->name); + return ret; + } + } + + return 0; +} + +static int +sof_ipc4_set_up_volume_table(struct snd_sof_control *scontrol, int tlv[SOF_TLV_ITEMS], int size) +{ + int i; + + /* init the volume table */ + scontrol->volume_table = kcalloc(size, sizeof(u32), GFP_KERNEL); + if (!scontrol->volume_table) + return -ENOMEM; + + /* populate the volume table */ + for (i = 0; i < size ; i++) { + u32 val = vol_compute_gain(i, tlv); + u64 q31val = ((u64)val) << 15; /* Can be over Q1.31, need to saturate */ + + scontrol->volume_table[i] = q31val > SOF_IPC4_VOL_ZERO_DB ? + SOF_IPC4_VOL_ZERO_DB : q31val; + } + + return 0; +} + +const struct sof_ipc_tplg_control_ops tplg_ipc4_control_ops = { + .volume_put = sof_ipc4_volume_put, + .volume_get = sof_ipc4_volume_get, + .widget_kcontrol_setup = sof_ipc4_widget_kcontrol_setup, + .set_up_volume_table = sof_ipc4_set_up_volume_table, +}; diff --git a/sound/soc/sof/ipc4-priv.h b/sound/soc/sof/ipc4-priv.h index 5388b888fefa..d0b110811aeb 100644 --- a/sound/soc/sof/ipc4-priv.h +++ b/sound/soc/sof/ipc4-priv.h @@ -41,5 +41,6 @@ struct sof_ipc4_fw_module { extern const struct sof_ipc_fw_loader_ops ipc4_loader_ops; extern const struct sof_ipc_tplg_ops ipc4_tplg_ops; +extern const struct sof_ipc_tplg_control_ops tplg_ipc4_control_ops; #endif diff --git a/sound/soc/sof/ipc4-topology.c b/sound/soc/sof/ipc4-topology.c index 0c36b7cb6e79..3cebd6fe7cd1 100644 --- a/sound/soc/sof/ipc4-topology.c +++ b/sound/soc/sof/ipc4-topology.c @@ -1157,4 +1157,5 @@ const struct sof_ipc_tplg_ops ipc4_tplg_ops = { .widget = tplg_ipc4_widget_ops, .token_list = ipc4_token_list, .control_setup = sof_ipc4_control_setup, + .control = &tplg_ipc4_control_ops, };