Commit 0c3d5736 authored by Pierre-Louis Bossart's avatar Pierre-Louis Bossart Committed by Mark Brown

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: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: default avatarPéter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: default avatarBard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: default avatarPeter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://msgid.link/r/20240213101247.28887-14-peter.ujfalusi@linux.intel.comSigned-off-by: default avatarMark Brown <broonie@kernel.org>
parent 797b9259
......@@ -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:
......
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