ASoC: SOF: ipc4-topology: add effect widget support (7711a2bb) · Commits · EulixOS / Software / Kernel

sound/soc/sof/ipc4-topology.c

+124 −0

Original line number	Diff line number	Diff line
		@@ -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 = {

sound/soc/sof/ipc4-topology.h

+18 −0

Original line number	Diff line number	Diff line
		@@ -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