diff --git a/sound/soc/sof/ipc4-topology.c b/sound/soc/sof/ipc4-topology.c index 38d593e65af963..ec2cf69c4e3fd6 100644 --- a/sound/soc/sof/ipc4-topology.c +++ b/sound/soc/sof/ipc4-topology.c @@ -1344,25 +1344,6 @@ static int snd_sof_get_nhlt_endpoint_data(struct snd_sof_dev *sdev, struct snd_s } #endif -static int ipc4_set_fmt_mask(struct snd_mask *fmt, unsigned int bit_depth) -{ - switch (bit_depth) { - case 16: - snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S16_LE); - break; - case 24: - snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE); - break; - case 32: - snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S32_LE); - break; - default: - return -EINVAL; - } - - return 0; -} - static int sof_ipc4_prepare_copier_module(struct snd_sof_widget *swidget, struct snd_pcm_hw_params *fe_params, @@ -1378,8 +1359,6 @@ sof_ipc4_prepare_copier_module(struct snd_sof_widget *swidget, struct snd_sof_dai *dai; u32 gtw_cfg_config_length; u32 dma_config_tlv_size = 0; - struct snd_mask *fmt; - int out_sample_valid_bits; void **ipc_config_data; int *ipc_config_size; u32 **data; @@ -1659,11 +1638,7 @@ sof_ipc4_prepare_copier_module(struct snd_sof_widget *swidget, } /* modify the input params for the next widget */ - fmt = hw_param_mask(pipeline_params, SNDRV_PCM_HW_PARAM_FORMAT); - out_sample_valid_bits = - SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(copier_data->out_format.fmt_cfg); - snd_mask_none(fmt); - ret = ipc4_set_fmt_mask(fmt, out_sample_valid_bits); + ret = sof_ipc4_update_hw_params(sdev, pipeline_params, &copier_data->out_format); if (ret) return ret; @@ -1827,37 +1802,54 @@ static int sof_ipc4_prepare_src_module(struct snd_sof_widget *swidget, struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); struct sof_ipc4_src *src = swidget->private; struct sof_ipc4_available_audio_format *available_fmt = &src->available_fmt; - struct sof_ipc4_audio_format *in_fmt; + struct sof_ipc4_audio_format *out_audio_fmt; u32 out_ref_rate, out_ref_channels, out_ref_valid_bits; - struct snd_interval *rate; - int ret; + int ret, output_format_index; ret = sof_ipc4_init_input_audio_fmt(sdev, swidget, &src->base_config, pipeline_params, available_fmt); if (ret < 0) return ret; - in_fmt = &available_fmt->input_pin_fmts[ret].audio_fmt; - out_ref_rate = in_fmt->sampling_frequency; - out_ref_channels = SOF_IPC4_AUDIO_FORMAT_CFG_CHANNELS_COUNT(in_fmt->fmt_cfg); - out_ref_valid_bits = SOF_IPC4_AUDIO_FORMAT_CFG_V_BIT_DEPTH(in_fmt->fmt_cfg); + /* + * For playback, the SRC sink rate will be configured based on the requested output + * format, which is restricted to only deal with DAI's with a single format for now. + */ + if (dir == SNDRV_PCM_STREAM_PLAYBACK && available_fmt->num_output_formats > 1) { + dev_err(sdev->dev, "Invalid number of output formats: %d for SRC %s\n", + available_fmt->num_output_formats, swidget->widget->name); + return -EINVAL; + } - ret = sof_ipc4_init_output_audio_fmt(sdev, &src->base_config, available_fmt, - out_ref_rate, out_ref_channels, out_ref_valid_bits); - if (ret < 0) { + /* + * For capture, the SRC module should convert the rate to match the rate requested by the + * PCM hw_params. Set the reference params based on the fe_params unconditionally as it + * will be ignored for playback anyway. + */ + out_ref_valid_bits = sof_ipc4_get_valid_bits(sdev, fe_params); + if (out_ref_valid_bits < 0) + return out_ref_valid_bits; + + out_ref_rate = params_rate(fe_params); + out_ref_channels = params_channels(fe_params); + + output_format_index = sof_ipc4_init_output_audio_fmt(sdev, &src->base_config, + available_fmt, out_ref_rate, + out_ref_channels, out_ref_valid_bits); + if (output_format_index < 0) { dev_err(sdev->dev, "Failed to initialize output format for %s", swidget->widget->name); + return output_format_index; } /* update pipeline memory usage */ sof_ipc4_update_pipeline_mem_usage(sdev, swidget, &src->base_config); - /* update pipeline_params for sink widgets */ - rate = hw_param_interval(pipeline_params, SNDRV_PCM_HW_PARAM_RATE); - rate->min = src->sink_rate; - rate->max = rate->min; + out_audio_fmt = &available_fmt->output_pin_fmts[output_format_index].audio_fmt; + src->sink_rate = out_audio_fmt->sampling_frequency; - return 0; + /* update pipeline_params for sink widgets */ + return sof_ipc4_update_hw_params(sdev, pipeline_params, out_audio_fmt); } static int