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Diffstat (limited to 'sound/soc/sof/intel/hda.c')
-rw-r--r--sound/soc/sof/intel/hda.c43
1 files changed, 41 insertions, 2 deletions
diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c
index 3153e21f100a..ec31a5762ddf 100644
--- a/sound/soc/sof/intel/hda.c
+++ b/sound/soc/sof/intel/hda.c
@@ -222,6 +222,31 @@ int hda_sdw_check_lcount_common(struct snd_sof_dev *sdev)
return 0;
}
+int hda_sdw_check_lcount_ext(struct snd_sof_dev *sdev)
+{
+ struct sof_intel_hda_dev *hdev;
+ struct sdw_intel_ctx *ctx;
+ struct hdac_bus *bus;
+ u32 slcount;
+
+ bus = sof_to_bus(sdev);
+
+ hdev = sdev->pdata->hw_pdata;
+ ctx = hdev->sdw;
+
+ slcount = hdac_bus_eml_get_count(bus, true, AZX_REG_ML_LEPTR_ID_SDW);
+
+ /* Check HW supported vs property value */
+ if (slcount < ctx->count) {
+ dev_err(sdev->dev,
+ "%s: BIOS master count %d is larger than hardware capabilities %d\n",
+ __func__, ctx->count, slcount);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static int hda_sdw_check_lcount(struct snd_sof_dev *sdev)
{
const struct sof_intel_dsp_desc *chip;
@@ -1343,12 +1368,22 @@ static void hda_generic_machine_select(struct snd_sof_dev *sdev,
hda_mach->mach_params.dmic_num = dmic_num;
pdata->tplg_filename = tplg_filename;
- if (codec_num == 2) {
+ if (codec_num == 2 ||
+ (codec_num == 1 && !HDA_IDISP_CODEC(bus->codec_mask))) {
/*
* Prevent SoundWire links from starting when an external
* HDaudio codec is used
*/
hda_mach->mach_params.link_mask = 0;
+ } else {
+ /*
+ * Allow SoundWire links to start when no external HDaudio codec
+ * was detected. This will not create a SoundWire card but
+ * will help detect if any SoundWire codec reports as ATTACHED.
+ */
+ struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata;
+
+ hda_mach->mach_params.link_mask = hdev->info.link_mask;
}
*mach = hda_mach;
@@ -1562,7 +1597,11 @@ void hda_set_mach_params(struct snd_soc_acpi_mach *mach,
mach_params = &mach->mach_params;
mach_params->platform = dev_name(sdev->dev);
- mach_params->num_dai_drivers = desc->ops->num_drv;
+ if (IS_ENABLED(CONFIG_SND_SOC_SOF_NOCODEC_DEBUG_SUPPORT) &&
+ sof_debug_check_flag(SOF_DBG_FORCE_NOCODEC))
+ mach_params->num_dai_drivers = SOF_SKL_NUM_DAIS_NOCODEC;
+ else
+ mach_params->num_dai_drivers = desc->ops->num_drv;
mach_params->dai_drivers = desc->ops->drv;
}