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ASoC: SOF: Intel: hda-sdw-bpt: Add support for on-demand DSP boot

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If on-demand DSP boot is used we need to make sure that the DSP is booted
up - which might not be the case - since we need ChainDMA in normal, non
DSPless mode for the BRA to work.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com>
Link: https://patch.msgid.link/20251215132946.2155-6-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Peter Ujfalusi 2025-12-15 15:29:43 +02:00 committed by Mark Brown
parent 2cf7a9ced3
commit d4e34f4ef8
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1 changed files with 11 additions and 0 deletions
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11
sound/soc/sof/intel/hda-sdw-bpt.c
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@ -98,6 +98,17 @@ static int hda_sdw_bpt_dma_prepare(struct device *dev, struct hdac_ext_stream **
struct hdac_ext_stream *bpt_stream;
unsigned int format = HDA_CL_STREAM_FORMAT;
if (!sdev->dspless_mode_selected) {
int ret;
/*
* Make sure that the DSP is booted up, which might not be the
* case if the on-demand DSP boot is used
*/
ret = snd_sof_boot_dsp_firmware(sdev);
if (ret)
return ret;
}
/*
* the baseline format needs to be adjusted to
* bandwidth requirements