diff options
| author |   Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> | 2024-02-13 12:12:45 +0200 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2024-02-13 13:29:02 +0000 |
| commit | 0c3d57365a03ec920cc90614527ac11ad5a6f323 (patch) | |
| tree | 80731c6a7eefc887e0dee4fe87a66e4a7a81b0fb /sound/soc/sof | |
| parent | ASoC: SOF: Intel: hda-dai-ops: use dai_type (diff) | |
| download | wireguard-linux-0c3d57365a03ec920cc90614527ac11ad5a6f323.tar.xz wireguard-linux-0c3d57365a03ec920cc90614527ac11ad5a6f323.zip | |
ASoC: SOF: Intel: hda-dai-ops: add SoundWire dspless mode
This mode is only supported starting with LunarLake (ACE_2_0).
DMIC and SSP remain supported with the DSP only for now, since they
need a DAI configuration that is provided to firmware.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://msgid.link/r/20240213101247.28887-14-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof')
| -rw-r--r-- | sound/soc/sof/intel/hda-dai-ops.c | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/sound/soc/sof/intel/hda-dai-ops.c b/sound/soc/sof/intel/hda-dai-ops.c index 5a5ef93858be..c50ca9e72d37 100644 --- a/sound/soc/sof/intel/hda-dai-ops.c +++ b/sound/soc/sof/intel/hda-dai-ops.c @@ -607,6 +607,13 @@ static const struct hda_dai_widget_dma_ops hda_dspless_dma_ops = { .get_hlink = hda_get_hlink, }; +static const struct hda_dai_widget_dma_ops sdw_dspless_dma_ops = { + .get_hext_stream = hda_dspless_get_hext_stream, + .setup_hext_stream = hda_dspless_setup_hext_stream, + .calc_stream_format = generic_calc_stream_format, + .get_hlink = sdw_get_hlink, +}; + #endif const struct hda_dai_widget_dma_ops * @@ -614,12 +621,24 @@ hda_select_dai_widget_ops(struct snd_sof_dev *sdev, struct snd_sof_widget *swidg { #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_LINK) struct snd_sof_dai *sdai; + const struct sof_intel_dsp_desc *chip; - if (sdev->dspless_mode_selected) - return &hda_dspless_dma_ops; - + chip = get_chip_info(sdev->pdata); sdai = swidget->private; + if (sdev->dspless_mode_selected) { + switch (sdai->type) { + case SOF_DAI_INTEL_HDA: + return &hda_dspless_dma_ops; + case SOF_DAI_INTEL_ALH: + if (chip->hw_ip_version < SOF_INTEL_ACE_2_0) + return NULL; + return &sdw_dspless_dma_ops; + default: + return NULL; + } + } + switch (sdev->pdata->ipc_type) { case SOF_IPC_TYPE_3: { @@ -633,9 +652,6 @@ hda_select_dai_widget_ops(struct snd_sof_dev *sdev, struct snd_sof_widget *swidg { struct snd_sof_widget *pipe_widget = swidget->spipe->pipe_widget; struct sof_ipc4_pipeline *pipeline = pipe_widget->private; - const struct sof_intel_dsp_desc *chip; - - chip = get_chip_info(sdev->pdata); switch (sdai->type) { case SOF_DAI_INTEL_HDA: |