From 7711a2bbc8447dd7185c6da9e405d89ce3ec2f0f Mon Sep 17 00:00:00 2001 From: Libin Yang Date: Thu, 16 Mar 2023 17:11:33 +0200 Subject: [PATCH] ASoC: SOF: ipc4-topology: add effect widget support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add the general support of IPC4 effect widgets. IPC4 effect widgets, known as process modules, can be EQFIR, EQIIR, KEYWORD_DETECT, KPB, CHAN_SELECTOR, SMART_AMP and etc. Signed-off-by: Libin Yang Reviewed-by: Ranjani Sridharan Reviewed-by: Péter Ujfalusi Reviewed-by: Pierre-Louis Bossart Signed-off-by: Peter Ujfalusi Link: https://lore.kernel.org/r/20230316151137.7598-3-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown --- sound/soc/sof/ipc4-topology.c | 124 ++++++++++++++++++++++++++++++++++ sound/soc/sof/ipc4-topology.h | 18 +++++ 2 files changed, 142 insertions(+) diff --git a/sound/soc/sof/ipc4-topology.c b/sound/soc/sof/ipc4-topology.c index c00df3956c02..76bd3487bf71 100644 --- a/sound/soc/sof/ipc4-topology.c +++ b/sound/soc/sof/ipc4-topology.c @@ -793,6 +793,69 @@ static void sof_ipc4_widget_free_comp_mixer(struct snd_sof_widget *swidget) swidget->private = NULL; } +/* + * Add the process modules support. The process modules are defined as snd_soc_dapm_effect modules. + */ +static int sof_ipc4_widget_setup_comp_process(struct snd_sof_widget *swidget) +{ + struct snd_soc_component *scomp = swidget->scomp; + struct sof_ipc4_process *process; + int cfg_size; + void *cfg; + int ret; + + process = kzalloc(sizeof(*process), GFP_KERNEL); + if (!process) + return -ENOMEM; + + swidget->private = process; + + ret = sof_ipc4_get_audio_fmt(scomp, swidget, &process->available_fmt, + &process->base_config); + if (ret) + goto err; + + cfg_size = sizeof(struct sof_ipc4_base_module_cfg); + + cfg = kzalloc(cfg_size, GFP_KERNEL); + if (!cfg) { + ret = -ENOMEM; + goto free_available_fmt; + } + + process->ipc_config_data = cfg; + process->ipc_config_size = cfg_size; + ret = sof_ipc4_widget_setup_msg(swidget, &process->msg); + if (ret) + goto free_cfg_data; + + sof_ipc4_widget_update_kcontrol_module_id(swidget); + + return 0; +free_cfg_data: + kfree(process->ipc_config_data); + process->ipc_config_data = NULL; +free_available_fmt: + sof_ipc4_free_audio_fmt(&process->available_fmt); +err: + kfree(process); + swidget->private = NULL; + return ret; +} + +static void sof_ipc4_widget_free_comp_process(struct snd_sof_widget *swidget) +{ + struct sof_ipc4_process *process = swidget->private; + + if (!process) + return; + + kfree(process->ipc_config_data); + sof_ipc4_free_audio_fmt(&process->available_fmt); + kfree(swidget->private); + swidget->private = NULL; +} + static void sof_ipc4_update_pipeline_mem_usage(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget, struct sof_ipc4_base_module_cfg *base_config) @@ -1454,6 +1517,38 @@ static int sof_ipc4_prepare_src_module(struct snd_sof_widget *swidget, return 0; } +static int sof_ipc4_prepare_process_module(struct snd_sof_widget *swidget, + struct snd_pcm_hw_params *fe_params, + struct snd_sof_platform_stream_params *platform_params, + struct snd_pcm_hw_params *pipeline_params, int dir) +{ + struct snd_soc_component *scomp = swidget->scomp; + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); + struct sof_ipc4_process *process = swidget->private; + struct sof_ipc4_available_audio_format *available_fmt = &process->available_fmt; + void *cfg = process->ipc_config_data; + int ret; + + ret = sof_ipc4_init_audio_fmt(sdev, swidget, &process->base_config, + pipeline_params, available_fmt, + available_fmt->input_pin_fmts, + available_fmt->num_input_formats); + if (ret < 0) + return ret; + + /* update pipeline memory usage */ + sof_ipc4_update_pipeline_mem_usage(sdev, swidget, &process->base_config); + + /* + * ipc_config_data is composed of the base_config, optional output formats followed + * by the data required for module init in that order. + */ + memcpy(cfg, &process->base_config, sizeof(struct sof_ipc4_base_module_cfg)); + cfg += sizeof(struct sof_ipc4_base_module_cfg); + + return 0; +} + static int sof_ipc4_control_load_volume(struct snd_sof_dev *sdev, struct snd_sof_control *scontrol) { struct sof_ipc4_control_data *control_data; @@ -1652,6 +1747,22 @@ static int sof_ipc4_widget_setup(struct snd_sof_dev *sdev, struct snd_sof_widget msg = &src->msg; break; } + case snd_soc_dapm_effect: + { + struct sof_ipc4_process *process = swidget->private; + + if (!process->ipc_config_size) { + dev_err(sdev->dev, "module %s has no config data!\n", + swidget->widget->name); + return -EINVAL; + } + + ipc_size = process->ipc_config_size; + ipc_data = process->ipc_config_data; + + msg = &process->msg; + break; + } default: dev_err(sdev->dev, "widget type %d not supported", swidget->id); return -EINVAL; @@ -2257,6 +2368,14 @@ static enum sof_tokens src_token_list[] = { SOF_COMP_EXT_TOKENS, }; +static enum sof_tokens process_token_list[] = { + SOF_COMP_TOKENS, + SOF_AUDIO_FMT_NUM_TOKENS, + SOF_IN_AUDIO_FORMAT_TOKENS, + SOF_OUT_AUDIO_FORMAT_TOKENS, + SOF_COMP_EXT_TOKENS, +}; + static const struct sof_ipc_tplg_widget_ops tplg_ipc4_widget_ops[SND_SOC_DAPM_TYPE_COUNT] = { [snd_soc_dapm_aif_in] = {sof_ipc4_widget_setup_pcm, sof_ipc4_widget_free_comp_pcm, common_copier_token_list, ARRAY_SIZE(common_copier_token_list), @@ -2294,6 +2413,11 @@ static const struct sof_ipc_tplg_widget_ops tplg_ipc4_widget_ops[SND_SOC_DAPM_TY src_token_list, ARRAY_SIZE(src_token_list), NULL, sof_ipc4_prepare_src_module, NULL}, + [snd_soc_dapm_effect] = {sof_ipc4_widget_setup_comp_process, + sof_ipc4_widget_free_comp_process, + process_token_list, ARRAY_SIZE(process_token_list), + NULL, sof_ipc4_prepare_process_module, + NULL}, }; const struct sof_ipc_tplg_ops ipc4_tplg_ops = { diff --git a/sound/soc/sof/ipc4-topology.h b/sound/soc/sof/ipc4-topology.h index fad7a628f782..9fcb978ebc63 100644 --- a/sound/soc/sof/ipc4-topology.h +++ b/sound/soc/sof/ipc4-topology.h @@ -347,4 +347,22 @@ struct sof_ipc4_src { struct sof_ipc4_msg msg; }; +/** + * struct sof_ipc4_process - process config data + * @base_config: IPC base config data + * @output_format: Output audio format + * @available_fmt: Available audio format + * @ipc_config_data: Process module config data + * @ipc_config_size: Size of process module config data + * @msg: IPC4 message struct containing header and data info + */ +struct sof_ipc4_process { + struct sof_ipc4_base_module_cfg base_config; + struct sof_ipc4_audio_format output_format; + struct sof_ipc4_available_audio_format available_fmt; + void *ipc_config_data; + uint32_t ipc_config_size; + struct sof_ipc4_msg msg; +}; + #endif