ASoC: SOF: Intel: hda: override mclk_id after parsing NHLT SSP blob

The NHLT is already used to determine which SSP is connected to an
audio codec, we can parse the SSP blob to get the mclk_id from NHLT.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20220919115350.43104-5-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Pierre-Louis Bossart 2022-09-19 13:53:50 +02:00 committed by Mark Brown
parent 72176fccd5
commit d9252772cd
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 28 additions and 0 deletions

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@ -753,6 +753,18 @@ static int check_nhlt_ssp_mask(struct snd_sof_dev *sdev)
return ssp_mask;
}
static int check_nhlt_ssp_mclk_mask(struct snd_sof_dev *sdev, int ssp_num)
{
struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata;
struct nhlt_acpi_table *nhlt;
nhlt = hdev->nhlt;
if (!nhlt)
return 0;
return intel_nhlt_ssp_mclk_mask(nhlt, ssp_num);
}
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) || IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE)
static const char *fixup_tplg_name(struct snd_sof_dev *sdev,
@ -1533,6 +1545,7 @@ struct snd_soc_acpi_mach *hda_machine_select(struct snd_sof_dev *sdev)
mach->mach_params.i2s_link_mask) {
const struct sof_intel_dsp_desc *chip = get_chip_info(sdev->pdata);
int ssp_num;
int mclk_mask;
if (hweight_long(mach->mach_params.i2s_link_mask) > 1 &&
!(mach->tplg_quirk_mask & SND_SOC_ACPI_TPLG_INTEL_SSP_MSB))
@ -1557,6 +1570,21 @@ struct snd_soc_acpi_mach *hda_machine_select(struct snd_sof_dev *sdev)
sof_pdata->tplg_filename = tplg_filename;
add_extension = true;
mclk_mask = check_nhlt_ssp_mclk_mask(sdev, ssp_num);
if (mclk_mask < 0) {
dev_err(sdev->dev, "Invalid MCLK configuration\n");
return NULL;
}
dev_dbg(sdev->dev, "MCLK mask %#x found in NHLT\n", mclk_mask);
if (mclk_mask) {
dev_info(sdev->dev, "Overriding topology with MCLK mask %#x from NHLT\n", mclk_mask);
sdev->mclk_id_override = true;
sdev->mclk_id_quirk = (mclk_mask & BIT(0)) ? 0 : 1;
}
}
if (tplg_fixup && add_extension) {