1 // SPDX-License-Identifier: GPL-2.0
12 #include <sound/intel-dsp-config.h>
13 #include <sound/intel-nhlt.h>
18 MODULE_PARM_DESC(dsp_driver, "Force the DSP driver for Intel DSP (0=auto, 1=legacy, 2=SST, 3=SOF)");
38  * - the order of similar PCI ID entries is important!
39  * - the first successful match will win
49 /* Broxton-T */
57  * Apollolake (Broxton-P)
59  * Chromebooks (SST), as well as devices based on the ES8336 codec
70 					DMI_MATCH(DMI_BOARD_NAME, "UP-APL01"),
102 /* Sunrise Point-LP */
122 /* Kabylake-LP */
145  * Chromebooks and devices based on the ES8336 codec
175  * When the Chromebook quirk is not present, it's based on information
177  * either based on product information or a placeholder.
223 /* Cometlake-LP */
259 /* Cometlake-H */
370 	/* Meteorlake-P */
375 	/* ArrowLake-S */
389 	/* Lunarlake-P */
402 	device = pci->device;  in snd_intel_dsp_find_config()
403 	for (; len > 0; len--, table++) {  in snd_intel_dsp_find_config()
404 		if (table->device != device)  in snd_intel_dsp_find_config()
406 		if (table->dmi_table && !dmi_check_system(table->dmi_table))  in snd_intel_dsp_find_config()
408 		if (table->codec_hid[0] && !acpi_dev_present(table->codec_hid, NULL, -1))  in snd_intel_dsp_find_config()
420 	nhlt = intel_nhlt_init(&pci->dev);  in snd_intel_dsp_check_dmic()
422 		if (intel_nhlt_get_dmic_geo(&pci->dev, nhlt))  in snd_intel_dsp_check_dmic()
436 	handle = ACPI_HANDLE(&pci->dev);  in snd_intel_dsp_check_soundwire()
456 	if (pci->vendor != 0x8086)  in snd_intel_dsp_driver_probe()
463 	 * detect DSP by checking class/subclass/prog-id information  in snd_intel_dsp_driver_probe()
464 	 * class=04 subclass 03 prog-if 00: no DSP, use legacy driver  in snd_intel_dsp_driver_probe()
465 	 * class=04 subclass 01 prog-if 00: DSP is present  in snd_intel_dsp_driver_probe()
467 	 * class=04 subclass 03 prog-if 80: use DSP or legacy mode  in snd_intel_dsp_driver_probe()
469 	if (pci->class == 0x040300)  in snd_intel_dsp_driver_probe()
471 	if (pci->class != 0x040100 && pci->class != 0x040380) {  in snd_intel_dsp_driver_probe()
472 …dev_err(&pci->dev, "Unknown PCI class/subclass/prog-if information (0x%06x) found, selecting HDAud…  in snd_intel_dsp_driver_probe()
476 	dev_info(&pci->dev, "DSP detected with PCI class/subclass/prog-if info 0x%06x\n", pci->class);  in snd_intel_dsp_driver_probe()
483 	if (cfg->flags & FLAG_SOF) {  in snd_intel_dsp_driver_probe()
484 		if (cfg->flags & FLAG_SOF_ONLY_IF_SOUNDWIRE &&  in snd_intel_dsp_driver_probe()
486 			dev_info(&pci->dev, "SoundWire enabled on CannonLake+ platform, using SOF driver\n");  in snd_intel_dsp_driver_probe()
489 		if (cfg->flags & FLAG_SOF_ONLY_IF_DMIC &&  in snd_intel_dsp_driver_probe()
491 			dev_info(&pci->dev, "Digital mics found on Skylake+ platform, using SOF driver\n");  in snd_intel_dsp_driver_probe()
494 		if (!(cfg->flags & FLAG_SOF_ONLY_IF_DMIC_OR_SOUNDWIRE))  in snd_intel_dsp_driver_probe()
499 	if (cfg->flags & FLAG_SST) {  in snd_intel_dsp_driver_probe()
500 		if (cfg->flags & FLAG_SST_ONLY_IF_DMIC) {  in snd_intel_dsp_driver_probe()
502 				dev_info(&pci->dev, "Digital mics found on Skylake+ platform, using SST driver\n");  in snd_intel_dsp_driver_probe()
515 MODULE_DESCRIPTION("Intel DSP config driver");