78 /* Defines for Nvidia HDA support */
85 /* Defines for Intel SCH HDA snoop control */
156 MODULE_PARM_DESC(beep_mode, "Select HDA Beep registration mode "
211 MODULE_DESCRIPTION("Intel HDA driver");
340 	[AZX_DRIVER_ICH] = "HDA Intel",
341 	[AZX_DRIVER_PCH] = "HDA Intel PCH",
342 	[AZX_DRIVER_SCH] = "HDA Intel MID",
343 	[AZX_DRIVER_SKL] = "HDA Intel PCH", /* kept old name for compatibility */
344 	[AZX_DRIVER_HDMI] = "HDA Intel HDMI",
345 	[AZX_DRIVER_ATI] = "HDA ATI SB",
346 	[AZX_DRIVER_ATIHDMI] = "HDA ATI HDMI",
347 	[AZX_DRIVER_ATIHDMI_NS] = "HDA ATI HDMI",
348 	[AZX_DRIVER_GFHDMI] = "HDA GF HDMI",
349 	[AZX_DRIVER_VIA] = "HDA VIA VT82xx",
350 	[AZX_DRIVER_SIS] = "HDA SIS966",
351 	[AZX_DRIVER_ULI] = "HDA ULI M5461",
352 	[AZX_DRIVER_NVIDIA] = "HDA NVidia",
353 	[AZX_DRIVER_TERA] = "HDA Teradici", 
354 	[AZX_DRIVER_CTX] = "HDA Creative", 
355 	[AZX_DRIVER_CTHDA] = "HDA Creative",
356 	[AZX_DRIVER_CMEDIA] = "HDA C-Media",
357 	[AZX_DRIVER_ZHAOXIN] = "HDA Zhaoxin",
358 	[AZX_DRIVER_LOONGSON] = "HDA Loongson",
406 	/* For NVIDIA HDA, enable snoop */  in azx_init_pci()
614 	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);  in azx_position_check()  local
624 		schedule_work(&hda->irq_pending_work);  in azx_position_check()
687 		      "hda-intel: zero azx_dev->period_bytes"))  in azx_position_ok()
720 	struct hda_intel *hda = container_of(work, struct hda_intel, irq_pending_work);  in azx_irq_pending_work()  local
721 	struct azx *chip = &hda->chip;  in azx_irq_pending_work()
726 	if (!hda->irq_pending_warned) {  in azx_irq_pending_work()
730 		hda->irq_pending_warned = 1;  in azx_irq_pending_work()
916 	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);  in azx_add_card_list()  local
918 	list_add(&hda->list, &card_list);  in azx_add_card_list()
924 	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);  in azx_del_card_list()  local
926 	list_del_init(&hda->list);  in azx_del_card_list()
933 	struct hda_intel *hda;  in param_set_xint()  local
945 	list_for_each_entry(hda, &card_list, list) {  in param_set_xint()
946 		chip = &hda->chip;  in param_set_xint()
947 		if (!hda->probe_continued || chip->disabled ||  in param_set_xint()
948 		    hda->runtime_pm_disabled)  in param_set_xint()
962 	struct hda_intel *hda;  in azx_is_pm_ready()  local
967 	hda = container_of(chip, struct hda_intel, chip);  in azx_is_pm_ready()
968 	if (chip->disabled || hda->init_failed || !chip->running)  in azx_is_pm_ready()
975 	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);  in __azx_runtime_resume()  local
981 	if (hda->need_i915_power)  in __azx_runtime_resume()
1002 	if (!hda->need_i915_power)  in __azx_runtime_resume()
1020 	/* HDA controller always requires different WAKEEN for runtime suspend  in azx_prepare()
1139 	struct hda_intel *hda;  in azx_runtime_idle()  local
1145 	hda = container_of(chip, struct hda_intel, chip);  in azx_runtime_idle()
1146 	if (chip->disabled || hda->init_failed)  in azx_runtime_idle()
1180 	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);  in azx_vs_set_state()  local
1184 	wait_for_completion(&hda->probe_wait);  in azx_vs_set_state()
1185 	if (hda->init_failed)  in azx_vs_set_state()
1192 	if (!hda->probe_continued) {  in azx_vs_set_state()
1234 	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);  in azx_vs_can_switch()  local
1236 	wait_for_completion(&hda->probe_wait);  in azx_vs_can_switch()
1237 	if (hda->init_failed)  in azx_vs_can_switch()
1239 	if (chip->disabled || !hda->probe_continued)  in azx_vs_can_switch()
1248  * The discrete GPU cannot power down unless the HDA controller runtime
1253 	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);  in setup_vga_switcheroo_runtime_pm()  local
1256 	if (hda->use_vga_switcheroo && !needs_eld_notify_link(chip)) {  in setup_vga_switcheroo_runtime_pm()
1278 	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);  in init_vga_switcheroo()  local
1284 		hda->use_vga_switcheroo = 1;  in init_vga_switcheroo()
1304 	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);  in register_vga_switcheroo()  local
1308 	if (!hda->use_vga_switcheroo)  in register_vga_switcheroo()
1317 	hda->vga_switcheroo_registered = 1;  in register_vga_switcheroo()
1334 	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);  in azx_free()  local
1337 	if (hda->freed)  in azx_free()
1350 	hda->init_failed = 1; /* to be sure */  in azx_free()
1351 	complete_all(&hda->probe_wait);  in azx_free()
1353 	if (use_vga_switcheroo(hda)) {  in azx_free()
1354 		if (chip->disabled && hda->probe_continued)  in azx_free()
1356 		if (hda->vga_switcheroo_registered) {  in azx_free()
1394 	hda->freed = 1;  in azx_free()
1726 	struct hda_intel *hda = container_of(work, struct hda_intel, probe_work.work);  in azx_probe_work()  local
1727 	azx_probe_continue(&hda->chip);  in azx_probe_work()
1771 	struct hda_intel *hda;  in azx_create()  local
1781 	hda = devm_kzalloc(&pci->dev, sizeof(*hda), GFP_KERNEL);  in azx_create()
1782 	if (!hda)  in azx_create()
1785 	chip = &hda->chip;  in azx_create()
1797 	INIT_WORK(&hda->irq_pending_work, azx_irq_pending_work);  in azx_create()
1798 	INIT_LIST_HEAD(&hda->list);  in azx_create()
1800 	init_completion(&hda->probe_wait);  in azx_create()
1839 	INIT_DELAYED_WORK(&hda->probe_work, azx_probe_work);  in azx_create()
2021 	strcpy(card->driver, "HDA-Intel");  in azx_first_init()
2079 	{ PCI_DEVICE_SUB(0x10de, 0x0bea, 0x0000, 0x0000) }, /* NVIDIA GF108 HDA */
2089 		/* No HDA in NVIDIA DGPU. BIOS disables it, but quirk_nvidia_hda() reenables. */
2111 	struct hda_intel *hda;  in azx_probe()  local
2160 	hda = container_of(chip, struct hda_intel, chip);  in azx_probe()
2190 			hda->need_i915_power = true;  in azx_probe()
2225 		schedule_delayed_work(&hda->probe_work, 0);  in azx_probe()
2229 		complete_all(&hda->probe_wait);  in azx_probe()
2256 	/* Note the P55A-UD3 and Z87-D3HP share the subsys id for the HDA dev */
2284 	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);  in set_default_power_save()  local
2295 			hda->runtime_pm_disabled = 1;  in set_default_power_save()
2312 	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);  in azx_probe_continue()  local
2318 	if (chip->disabled || hda->init_failed)  in azx_probe_continue()
2320 	if (hda->probe_retry)  in azx_probe_continue()
2324 	hda->probe_continued = 1;  in azx_probe_continue()
2326 	/* Request display power well for the HDA controller or codec. For  in azx_probe_continue()
2327 	 * Haswell/Broadwell, both the display HDA controller and codec need  in azx_probe_continue()
2364 			    ++hda->probe_retry < 60) {  in azx_probe_continue()
2365 				schedule_delayed_work(&hda->probe_work,  in azx_probe_continue()
2398 	if (!hda->need_i915_power)  in azx_probe_continue()
2400 	complete_all(&hda->probe_wait);  in azx_probe_continue()
2402 	hda->probe_retry = 0;  in azx_probe_continue()
2410 	struct hda_intel *hda;  in azx_remove()  local
2415 		hda = container_of(chip, struct hda_intel, chip);  in azx_remove()
2428 		cancel_delayed_work_sync(&hda->probe_work);  in azx_remove()