diff options
Diffstat (limited to 'sound/soc/sof/intel/hda-pcm.c')
| -rw-r--r-- | sound/soc/sof/intel/hda-pcm.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/sound/soc/sof/intel/hda-pcm.c b/sound/soc/sof/intel/hda-pcm.c index dc0b359ed9b6..981e7b699bdb 100644 --- a/sound/soc/sof/intel/hda-pcm.c +++ b/sound/soc/sof/intel/hda-pcm.c @@ -101,18 +101,23 @@ int hda_dsp_pcm_hw_params(struct snd_sof_dev *sdev, struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; struct snd_dma_buffer *dmab; int ret; - u32 size, rate, bits; - - size = params_buffer_bytes(params); - rate = hda_dsp_get_mult_div(sdev, params_rate(params)); - bits = hda_dsp_get_bits(sdev, params_width(params)); hstream->substream = substream; dmab = substream->runtime->dma_buffer_p; - hstream->format_val = rate | bits | (params_channels(params) - 1); - hstream->bufsize = size; + /* + * Use the codec required format val (which is link_bps adjusted) when + * the DSP is not in use + */ + if (!sdev->dspless_mode_selected) { + u32 rate = hda_dsp_get_mult_div(sdev, params_rate(params)); + u32 bits = hda_dsp_get_bits(sdev, params_width(params)); + + hstream->format_val = rate | bits | (params_channels(params) - 1); + } + + hstream->bufsize = params_buffer_bytes(params); hstream->period_bytes = params_period_bytes(params); hstream->no_period_wakeup = (params->info & SNDRV_PCM_INFO_NO_PERIOD_WAKEUP) && @@ -249,6 +254,11 @@ int hda_dsp_pcm_open(struct snd_sof_dev *sdev, snd_pcm_hw_constraint_integer(substream->runtime, SNDRV_PCM_HW_PARAM_PERIODS); + /* Only S16 and S32 supported by HDA hardware when used without DSP */ + if (sdev->dspless_mode_selected) + snd_pcm_hw_constraint_mask64(substream->runtime, SNDRV_PCM_HW_PARAM_FORMAT, + SNDRV_PCM_FMTBIT_S16 | SNDRV_PCM_FMTBIT_S32); + /* binding pcm substream to hda stream */ substream->runtime->private_data = &dsp_stream->hstream; return 0; |