1 // SPDX-License-Identifier: GPL-2.0
12 #include <sound/intel-dsp-config.h>
13 #include <sound/intel-nhlt.h>
14 #include <sound/soc-acpi.h>
21 MODULE_PARM_DESC(dsp_driver, "Force the DSP driver for Intel DSP (0=auto, 1=legacy, 2=SST, 3=SOF, 4…
47  * - the order of similar PCI ID entries is important!
48  * - the first successful match will win
61  * Chromebooks (SST), as well as devices based on the ES8336 codec
121 					DMI_MATCH(DMI_BOARD_NAME, "UP-APL01"),
136  * Chromebooks and devices based on the ES8336 codec
166  * When the Chromebook quirk is not present, it's based on information
168  * either based on product information or a placeholder.
184 				.ident = "UP-WHL",
225 /* Cometlake-LP */
261 /* Cometlake-H */
363 				.ident = "UPX-TGL",
510 	/* Meteorlake-P */
515 	/* ArrowLake-S */
529 	/* Lunarlake-P */
551 	device = pci->device;  in snd_intel_dsp_find_config()
552 	for (; len > 0; len--, table++) {  in snd_intel_dsp_find_config()
553 		if (table->device != device)  in snd_intel_dsp_find_config()
555 		if (table->dmi_table && !dmi_check_system(table->dmi_table))  in snd_intel_dsp_find_config()
557 		if (table->codec_hid) {  in snd_intel_dsp_find_config()
560 			for (i = 0; i < table->codec_hid->num_codecs; i++) {  in snd_intel_dsp_find_config()
564 				if (!acpi_dev_present(table->codec_hid->codecs[i], NULL, -1))  in snd_intel_dsp_find_config()
567 				nhlt = intel_nhlt_init(&pci->dev);  in snd_intel_dsp_find_config()
569 					dev_warn(&pci->dev, "%s: NHLT table not found, skipped HID %s\n",  in snd_intel_dsp_find_config()
570 						 __func__, table->codec_hid->codecs[i]);  in snd_intel_dsp_find_config()
583 				dev_warn(&pci->dev, "%s: no valid SSP found for HID %s, skipped\n",  in snd_intel_dsp_find_config()
584 					 __func__, table->codec_hid->codecs[i]);  in snd_intel_dsp_find_config()
586 			if (i == table->codec_hid->num_codecs)  in snd_intel_dsp_find_config()
600 	if (acpi_nhlt_find_endpoint(ACPI_NHLT_LINKTYPE_PDM, -1, -1, -1))  in snd_intel_dsp_check_dmic()
615 	handle = ACPI_HANDLE(&pci->dev);  in snd_intel_dsp_check_soundwire()
635 	if (pci->vendor != PCI_VENDOR_ID_INTEL)  in snd_intel_dsp_driver_probe()
639 	 * Legacy devices don't have a PCI-based DSP and use HDaudio  in snd_intel_dsp_driver_probe()
642 	switch (pci->device) {  in snd_intel_dsp_driver_probe()
656 	 * detect DSP by checking class/subclass/prog-id information  in snd_intel_dsp_driver_probe()
657 	 * class=04 subclass 03 prog-if 00: no DSP, use legacy driver  in snd_intel_dsp_driver_probe()
658 	 * class=04 subclass 01 prog-if 00: DSP is present  in snd_intel_dsp_driver_probe()
660 	 * class=04 subclass 03 prog-if 80: use DSP or legacy mode  in snd_intel_dsp_driver_probe()
662 	if (pci->class == 0x040300)  in snd_intel_dsp_driver_probe()
664 	if (pci->class != 0x040100 && pci->class != 0x040380) {  in snd_intel_dsp_driver_probe()
665 …dev_err(&pci->dev, "Unknown PCI class/subclass/prog-if information (0x%06x) found, selecting HDAud…  in snd_intel_dsp_driver_probe()
669 	dev_dbg(&pci->dev, "DSP detected with PCI class/subclass/prog-if info 0x%06x\n", pci->class);  in snd_intel_dsp_driver_probe()
676 	if (cfg->flags & FLAG_SOF) {  in snd_intel_dsp_driver_probe()
677 		if (cfg->flags & FLAG_SOF_ONLY_IF_SOUNDWIRE &&  in snd_intel_dsp_driver_probe()
679 			dev_info_once(&pci->dev, "SoundWire enabled on CannonLake+ platform, using SOF driver\n");  in snd_intel_dsp_driver_probe()
682 		if (cfg->flags & FLAG_SOF_ONLY_IF_DMIC &&  in snd_intel_dsp_driver_probe()
684 			dev_info_once(&pci->dev, "Digital mics found on Skylake+ platform, using SOF driver\n");  in snd_intel_dsp_driver_probe()
687 		if (!(cfg->flags & FLAG_SOF_ONLY_IF_DMIC_OR_SOUNDWIRE))  in snd_intel_dsp_driver_probe()
692 	if (cfg->flags & FLAG_SST) {  in snd_intel_dsp_driver_probe()
693 		if (cfg->flags & FLAG_SST_ONLY_IF_DMIC) {  in snd_intel_dsp_driver_probe()
695 				dev_info_once(&pci->dev, "Digital mics found on Skylake+ platform, using SST driver\n");  in snd_intel_dsp_driver_probe()
717  * - the order of similar ACPI ID entries is important!
718  * - the first successful match will win
751 /* Haswell - not supported by SOF but added for consistency */
764 	for (; len > 0; len--, table++) {  in snd_intel_acpi_dsp_find_config()
765 		if (memcmp(table->acpi_hid, acpi_hid, ACPI_ID_LEN))  in snd_intel_acpi_dsp_find_config()
767 		if (table->dmi_table && !dmi_check_system(table->dmi_table))  in snd_intel_acpi_dsp_find_config()
792 	if (cfg->flags & FLAG_SST)  in snd_intel_acpi_dsp_driver_probe()
795 	if (cfg->flags & FLAG_SOF)  in snd_intel_acpi_dsp_driver_probe()
803 MODULE_DESCRIPTION("Intel DSP config driver");