diff options
Diffstat (limited to 'sound/hda/intel-dsp-config.c')
| -rw-r--r-- | sound/hda/intel-dsp-config.c | 43 |
1 files changed, 34 insertions, 9 deletions
diff --git a/sound/hda/intel-dsp-config.c b/sound/hda/intel-dsp-config.c index 6a384b922e4fad..cfdb1b73c88c20 100644 --- a/sound/hda/intel-dsp-config.c +++ b/sound/hda/intel-dsp-config.c @@ -13,6 +13,8 @@ #include <sound/intel-nhlt.h> #include <sound/soc-acpi.h> +#include <acpi/nhlt.h> + static int dsp_driver; module_param(dsp_driver, int, 0444); @@ -557,9 +559,32 @@ static const struct config_entry *snd_intel_dsp_find_config if (table->codec_hid) { int i; - for (i = 0; i < table->codec_hid->num_codecs; i++) - if (acpi_dev_present(table->codec_hid->codecs[i], NULL, -1)) + for (i = 0; i < table->codec_hid->num_codecs; i++) { + struct nhlt_acpi_table *nhlt; + bool ssp_found = false; + + if (!acpi_dev_present(table->codec_hid->codecs[i], NULL, -1)) + continue; + + nhlt = intel_nhlt_init(&pci->dev); + if (!nhlt) { + dev_warn(&pci->dev, "%s: NHLT table not found, skipped HID %s\n", + __func__, table->codec_hid->codecs[i]); + continue; + } + + if (intel_nhlt_has_endpoint_type(nhlt, NHLT_LINK_SSP) && + intel_nhlt_ssp_endpoint_mask(nhlt, NHLT_DEVICE_I2S)) + ssp_found = true; + + intel_nhlt_free(nhlt); + + if (ssp_found) break; + + dev_warn(&pci->dev, "%s: no valid SSP found for HID %s, skipped\n", + __func__, table->codec_hid->codecs[i]); + } if (i == table->codec_hid->num_codecs) continue; } @@ -570,15 +595,15 @@ static const struct config_entry *snd_intel_dsp_find_config static int snd_intel_dsp_check_dmic(struct pci_dev *pci) { - struct nhlt_acpi_table *nhlt; int ret = 0; - nhlt = intel_nhlt_init(&pci->dev); - if (nhlt) { - if (intel_nhlt_has_endpoint_type(nhlt, NHLT_LINK_DMIC)) - ret = 1; - intel_nhlt_free(nhlt); - } + acpi_nhlt_get_gbl_table(); + + if (acpi_nhlt_find_endpoint(ACPI_NHLT_LINKTYPE_PDM, -1, -1, -1)) + ret = 1; + + acpi_nhlt_put_gbl_table(); + return ret; } |