Unverified Commit d4e34f4e authored by Peter Ujfalusi's avatar Peter Ujfalusi Committed by Mark Brown
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ASoC: SOF: Intel: hda-sdw-bpt: Add support for on-demand DSP boot 



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: default avatarPeter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: default avatarBard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: default avatarKai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: default avatarLiam Girdwood <liam.r.girdwood@intel.com>
Link: https://patch.msgid.link/20251215132946.2155-6-peter.ujfalusi@linux.intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 2cf7a9ce

sound/soc/sof/intel/hda-sdw-bpt.c

+11 −0
Original line number Diff line number Diff line
@@ -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