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23#include <linux/delay.h>
24#include <linux/interrupt.h>
25#include <linux/kernel.h>
26#include <linux/module.h>
27#include <linux/dma-mapping.h>
28#include <linux/moduleparam.h>
29#include <linux/init.h>
30#include <linux/slab.h>
31#include <linux/pci.h>
32#include <linux/mutex.h>
33#include <linux/io.h>
34#include <linux/pm_runtime.h>
35#include <linux/clocksource.h>
36#include <linux/time.h>
37#include <linux/completion.h>
38#include <linux/acpi.h>
39#include <linux/pgtable.h>
40
41#ifdef CONFIG_X86
42
43#include <asm/set_memory.h>
44#include <asm/cpufeature.h>
45#endif
46#include <sound/core.h>
47#include <sound/initval.h>
48#include <sound/hdaudio.h>
49#include <sound/hda_i915.h>
50#include <sound/intel-dsp-config.h>
51#include <linux/vgaarb.h>
52#include <linux/vga_switcheroo.h>
53#include <linux/firmware.h>
54#include <sound/hda_codec.h>
55#include "hda_controller.h"
56#include "hda_intel.h"
57
58#define CREATE_TRACE_POINTS
59#include "hda_intel_trace.h"
60
61
62enum {
63 POS_FIX_AUTO,
64 POS_FIX_LPIB,
65 POS_FIX_POSBUF,
66 POS_FIX_VIACOMBO,
67 POS_FIX_COMBO,
68 POS_FIX_SKL,
69 POS_FIX_FIFO,
70};
71
72
73#define ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR 0x42
74#define ATI_SB450_HDAUDIO_ENABLE_SNOOP 0x02
75
76
77#define NVIDIA_HDA_TRANSREG_ADDR 0x4e
78#define NVIDIA_HDA_ENABLE_COHBITS 0x0f
79#define NVIDIA_HDA_ISTRM_COH 0x4d
80#define NVIDIA_HDA_OSTRM_COH 0x4c
81#define NVIDIA_HDA_ENABLE_COHBIT 0x01
82
83
84#define INTEL_HDA_CGCTL 0x48
85#define INTEL_HDA_CGCTL_MISCBDCGE (0x1 << 6)
86#define INTEL_SCH_HDA_DEVC 0x78
87#define INTEL_SCH_HDA_DEVC_NOSNOOP (0x1<<11)
88
89
90#define VIA_HDAC_DEVICE_ID 0x3288
91
92
93
94#define ICH6_NUM_CAPTURE 4
95#define ICH6_NUM_PLAYBACK 4
96
97
98#define ULI_NUM_CAPTURE 5
99#define ULI_NUM_PLAYBACK 6
100
101
102#define ATIHDMI_NUM_CAPTURE 0
103#define ATIHDMI_NUM_PLAYBACK 8
104
105
106#define TERA_NUM_CAPTURE 3
107#define TERA_NUM_PLAYBACK 4
108
109
110static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
111static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
112static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
113static char *model[SNDRV_CARDS];
114static int position_fix[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = -1};
115static int bdl_pos_adj[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = -1};
116static int probe_mask[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = -1};
117static int probe_only[SNDRV_CARDS];
118static int jackpoll_ms[SNDRV_CARDS];
119static int single_cmd = -1;
120static int enable_msi = -1;
121#ifdef CONFIG_SND_HDA_PATCH_LOADER
122static char *patch[SNDRV_CARDS];
123#endif
124#ifdef CONFIG_SND_HDA_INPUT_BEEP
125static bool beep_mode[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] =
126 CONFIG_SND_HDA_INPUT_BEEP_MODE};
127#endif
128static bool dmic_detect = 1;
129
130module_param_array(index, int, NULL, 0444);
131MODULE_PARM_DESC(index, "Index value for Intel HD audio interface.");
132module_param_array(id, charp, NULL, 0444);
133MODULE_PARM_DESC(id, "ID string for Intel HD audio interface.");
134module_param_array(enable, bool, NULL, 0444);
135MODULE_PARM_DESC(enable, "Enable Intel HD audio interface.");
136module_param_array(model, charp, NULL, 0444);
137MODULE_PARM_DESC(model, "Use the given board model.");
138module_param_array(position_fix, int, NULL, 0444);
139MODULE_PARM_DESC(position_fix, "DMA pointer read method."
140 "(-1 = system default, 0 = auto, 1 = LPIB, 2 = POSBUF, 3 = VIACOMBO, 4 = COMBO, 5 = SKL+, 6 = FIFO).");
141module_param_array(bdl_pos_adj, int, NULL, 0644);
142MODULE_PARM_DESC(bdl_pos_adj, "BDL position adjustment offset.");
143module_param_array(probe_mask, int, NULL, 0444);
144MODULE_PARM_DESC(probe_mask, "Bitmask to probe codecs (default = -1).");
145module_param_array(probe_only, int, NULL, 0444);
146MODULE_PARM_DESC(probe_only, "Only probing and no codec initialization.");
147module_param_array(jackpoll_ms, int, NULL, 0444);
148MODULE_PARM_DESC(jackpoll_ms, "Ms between polling for jack events (default = 0, using unsol events only)");
149module_param(single_cmd, bint, 0444);
150MODULE_PARM_DESC(single_cmd, "Use single command to communicate with codecs "
151 "(for debugging only).");
152module_param(enable_msi, bint, 0444);
153MODULE_PARM_DESC(enable_msi, "Enable Message Signaled Interrupt (MSI)");
154#ifdef CONFIG_SND_HDA_PATCH_LOADER
155module_param_array(patch, charp, NULL, 0444);
156MODULE_PARM_DESC(patch, "Patch file for Intel HD audio interface.");
157#endif
158#ifdef CONFIG_SND_HDA_INPUT_BEEP
159module_param_array(beep_mode, bool, NULL, 0444);
160MODULE_PARM_DESC(beep_mode, "Select HDA Beep registration mode "
161 "(0=off, 1=on) (default=1).");
162#endif
163module_param(dmic_detect, bool, 0444);
164MODULE_PARM_DESC(dmic_detect, "Allow DSP driver selection (bypass this driver) "
165 "(0=off, 1=on) (default=1); "
166 "deprecated, use snd-intel-dspcfg.dsp_driver option instead");
167
168#ifdef CONFIG_PM
169static int param_set_xint(const char *val, const struct kernel_param *kp);
170static const struct kernel_param_ops param_ops_xint = {
171 .set = param_set_xint,
172 .get = param_get_int,
173};
174#define param_check_xint param_check_int
175
176static int power_save = CONFIG_SND_HDA_POWER_SAVE_DEFAULT;
177module_param(power_save, xint, 0644);
178MODULE_PARM_DESC(power_save, "Automatic power-saving timeout "
179 "(in second, 0 = disable).");
180
181static bool pm_blacklist = true;
182module_param(pm_blacklist, bool, 0644);
183MODULE_PARM_DESC(pm_blacklist, "Enable power-management denylist");
184
185
186
187
188
189static bool power_save_controller = 1;
190module_param(power_save_controller, bool, 0644);
191MODULE_PARM_DESC(power_save_controller, "Reset controller in power save mode.");
192#else
193#define power_save 0
194#endif
195
196static int align_buffer_size = -1;
197module_param(align_buffer_size, bint, 0644);
198MODULE_PARM_DESC(align_buffer_size,
199 "Force buffer and period sizes to be multiple of 128 bytes.");
200
201#ifdef CONFIG_X86
202static int hda_snoop = -1;
203module_param_named(snoop, hda_snoop, bint, 0444);
204MODULE_PARM_DESC(snoop, "Enable/disable snooping");
205#else
206#define hda_snoop true
207#endif
208
209
210MODULE_LICENSE("GPL");
211MODULE_SUPPORTED_DEVICE("{{Intel, ICH6},"
212 "{Intel, ICH6M},"
213 "{Intel, ICH7},"
214 "{Intel, ESB2},"
215 "{Intel, ICH8},"
216 "{Intel, ICH9},"
217 "{Intel, ICH10},"
218 "{Intel, PCH},"
219 "{Intel, CPT},"
220 "{Intel, PPT},"
221 "{Intel, LPT},"
222 "{Intel, LPT_LP},"
223 "{Intel, WPT_LP},"
224 "{Intel, SPT},"
225 "{Intel, SPT_LP},"
226 "{Intel, HPT},"
227 "{Intel, PBG},"
228 "{Intel, SCH},"
229 "{ATI, SB450},"
230 "{ATI, SB600},"
231 "{ATI, RS600},"
232 "{ATI, RS690},"
233 "{ATI, RS780},"
234 "{ATI, R600},"
235 "{ATI, RV630},"
236 "{ATI, RV610},"
237 "{ATI, RV670},"
238 "{ATI, RV635},"
239 "{ATI, RV620},"
240 "{ATI, RV770},"
241 "{VIA, VT8251},"
242 "{VIA, VT8237A},"
243 "{SiS, SIS966},"
244 "{ULI, M5461}}");
245MODULE_DESCRIPTION("Intel HDA driver");
246
247#if defined(CONFIG_PM) && defined(CONFIG_VGA_SWITCHEROO)
248#if IS_ENABLED(CONFIG_SND_HDA_CODEC_HDMI)
249#define SUPPORT_VGA_SWITCHEROO
250#endif
251#endif
252
253
254
255
256
257
258enum {
259 AZX_DRIVER_ICH,
260 AZX_DRIVER_PCH,
261 AZX_DRIVER_SCH,
262 AZX_DRIVER_SKL,
263 AZX_DRIVER_HDMI,
264 AZX_DRIVER_ATI,
265 AZX_DRIVER_ATIHDMI,
266 AZX_DRIVER_ATIHDMI_NS,
267 AZX_DRIVER_VIA,
268 AZX_DRIVER_SIS,
269 AZX_DRIVER_ULI,
270 AZX_DRIVER_NVIDIA,
271 AZX_DRIVER_TERA,
272 AZX_DRIVER_CTX,
273 AZX_DRIVER_CTHDA,
274 AZX_DRIVER_CMEDIA,
275 AZX_DRIVER_ZHAOXIN,
276 AZX_DRIVER_GENERIC,
277 AZX_NUM_DRIVERS,
278};
279
280#define azx_get_snoop_type(chip) \
281 (((chip)->driver_caps & AZX_DCAPS_SNOOP_MASK) >> 10)
282#define AZX_DCAPS_SNOOP_TYPE(type) ((AZX_SNOOP_TYPE_ ## type) << 10)
283
284
285#define AZX_DCAPS_INTEL_ICH \
286 (AZX_DCAPS_OLD_SSYNC | AZX_DCAPS_NO_ALIGN_BUFSIZE)
287
288
289#define AZX_DCAPS_INTEL_PCH_BASE \
290 (AZX_DCAPS_NO_ALIGN_BUFSIZE | AZX_DCAPS_COUNT_LPIB_DELAY |\
291 AZX_DCAPS_SNOOP_TYPE(SCH))
292
293
294#define AZX_DCAPS_INTEL_PCH_NOPM \
295 (AZX_DCAPS_INTEL_PCH_BASE | AZX_DCAPS_I915_COMPONENT)
296
297
298
299#define AZX_DCAPS_INTEL_PCH \
300 (AZX_DCAPS_INTEL_PCH_BASE | AZX_DCAPS_PM_RUNTIME |\
301 AZX_DCAPS_SUSPEND_SPURIOUS_WAKEUP)
302
303
304#define AZX_DCAPS_INTEL_HASWELL \
305 ( AZX_DCAPS_COUNT_LPIB_DELAY |\
306 AZX_DCAPS_PM_RUNTIME | AZX_DCAPS_I915_COMPONENT |\
307 AZX_DCAPS_SNOOP_TYPE(SCH))
308
309
310#define AZX_DCAPS_INTEL_BROADWELL \
311 ( AZX_DCAPS_POSFIX_LPIB |\
312 AZX_DCAPS_PM_RUNTIME | AZX_DCAPS_I915_COMPONENT |\
313 AZX_DCAPS_SNOOP_TYPE(SCH))
314
315#define AZX_DCAPS_INTEL_BAYTRAIL \
316 (AZX_DCAPS_INTEL_PCH_BASE | AZX_DCAPS_I915_COMPONENT)
317
318#define AZX_DCAPS_INTEL_BRASWELL \
319 (AZX_DCAPS_INTEL_PCH_BASE | AZX_DCAPS_PM_RUNTIME |\
320 AZX_DCAPS_I915_COMPONENT)
321
322#define AZX_DCAPS_INTEL_SKYLAKE \
323 (AZX_DCAPS_INTEL_PCH_BASE | AZX_DCAPS_PM_RUNTIME |\
324 AZX_DCAPS_SEPARATE_STREAM_TAG | AZX_DCAPS_I915_COMPONENT)
325
326#define AZX_DCAPS_INTEL_BROXTON AZX_DCAPS_INTEL_SKYLAKE
327
328
329#define AZX_DCAPS_PRESET_ATI_SB \
330 (AZX_DCAPS_NO_TCSEL | AZX_DCAPS_POSFIX_LPIB |\
331 AZX_DCAPS_SNOOP_TYPE(ATI))
332
333
334#define AZX_DCAPS_PRESET_ATI_HDMI \
335 (AZX_DCAPS_NO_TCSEL | AZX_DCAPS_POSFIX_LPIB|\
336 AZX_DCAPS_NO_MSI64)
337
338
339#define AZX_DCAPS_PRESET_ATI_HDMI_NS \
340 (AZX_DCAPS_PRESET_ATI_HDMI | AZX_DCAPS_SNOOP_OFF)
341
342
343#define AZX_DCAPS_PRESET_AMD_SB \
344 (AZX_DCAPS_NO_TCSEL | AZX_DCAPS_AMD_WORKAROUND |\
345 AZX_DCAPS_SNOOP_TYPE(ATI) | AZX_DCAPS_PM_RUNTIME)
346
347
348#define AZX_DCAPS_PRESET_NVIDIA \
349 (AZX_DCAPS_NO_MSI | AZX_DCAPS_CORBRP_SELF_CLEAR |\
350 AZX_DCAPS_SNOOP_TYPE(NVIDIA))
351
352#define AZX_DCAPS_PRESET_CTHDA \
353 (AZX_DCAPS_NO_MSI | AZX_DCAPS_POSFIX_LPIB |\
354 AZX_DCAPS_NO_64BIT |\
355 AZX_DCAPS_4K_BDLE_BOUNDARY | AZX_DCAPS_SNOOP_OFF)
356
357
358
359
360#ifdef SUPPORT_VGA_SWITCHEROO
361#define use_vga_switcheroo(chip) ((chip)->use_vga_switcheroo)
362#define needs_eld_notify_link(chip) ((chip)->bus.keep_power)
363#else
364#define use_vga_switcheroo(chip) 0
365#define needs_eld_notify_link(chip) false
366#endif
367
368#define CONTROLLER_IN_GPU(pci) (((pci)->device == 0x0a0c) || \
369 ((pci)->device == 0x0c0c) || \
370 ((pci)->device == 0x0d0c) || \
371 ((pci)->device == 0x160c))
372
373#define IS_BXT(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x5a98)
374
375static const char * const driver_short_names[] = {
376 [AZX_DRIVER_ICH] = "HDA Intel",
377 [AZX_DRIVER_PCH] = "HDA Intel PCH",
378 [AZX_DRIVER_SCH] = "HDA Intel MID",
379 [AZX_DRIVER_SKL] = "HDA Intel PCH",
380 [AZX_DRIVER_HDMI] = "HDA Intel HDMI",
381 [AZX_DRIVER_ATI] = "HDA ATI SB",
382 [AZX_DRIVER_ATIHDMI] = "HDA ATI HDMI",
383 [AZX_DRIVER_ATIHDMI_NS] = "HDA ATI HDMI",
384 [AZX_DRIVER_VIA] = "HDA VIA VT82xx",
385 [AZX_DRIVER_SIS] = "HDA SIS966",
386 [AZX_DRIVER_ULI] = "HDA ULI M5461",
387 [AZX_DRIVER_NVIDIA] = "HDA NVidia",
388 [AZX_DRIVER_TERA] = "HDA Teradici",
389 [AZX_DRIVER_CTX] = "HDA Creative",
390 [AZX_DRIVER_CTHDA] = "HDA Creative",
391 [AZX_DRIVER_CMEDIA] = "HDA C-Media",
392 [AZX_DRIVER_ZHAOXIN] = "HDA Zhaoxin",
393 [AZX_DRIVER_GENERIC] = "HD-Audio Generic",
394};
395
396static int azx_acquire_irq(struct azx *chip, int do_disconnect);
397static void set_default_power_save(struct azx *chip);
398
399
400
401
402
403static void update_pci_byte(struct pci_dev *pci, unsigned int reg,
404 unsigned char mask, unsigned char val)
405{
406 unsigned char data;
407
408 pci_read_config_byte(pci, reg, &data);
409 data &= ~mask;
410 data |= (val & mask);
411 pci_write_config_byte(pci, reg, data);
412}
413
414static void azx_init_pci(struct azx *chip)
415{
416 int snoop_type = azx_get_snoop_type(chip);
417
418
419
420
421
422
423
424 if (!(chip->driver_caps & AZX_DCAPS_NO_TCSEL)) {
425 dev_dbg(chip->card->dev, "Clearing TCSEL\n");
426 update_pci_byte(chip->pci, AZX_PCIREG_TCSEL, 0x07, 0);
427 }
428
429
430
431
432 if (snoop_type == AZX_SNOOP_TYPE_ATI) {
433 dev_dbg(chip->card->dev, "Setting ATI snoop: %d\n",
434 azx_snoop(chip));
435 update_pci_byte(chip->pci,
436 ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR, 0x07,
437 azx_snoop(chip) ? ATI_SB450_HDAUDIO_ENABLE_SNOOP : 0);
438 }
439
440
441 if (snoop_type == AZX_SNOOP_TYPE_NVIDIA) {
442 dev_dbg(chip->card->dev, "Setting Nvidia snoop: %d\n",
443 azx_snoop(chip));
444 update_pci_byte(chip->pci,
445 NVIDIA_HDA_TRANSREG_ADDR,
446 0x0f, NVIDIA_HDA_ENABLE_COHBITS);
447 update_pci_byte(chip->pci,
448 NVIDIA_HDA_ISTRM_COH,
449 0x01, NVIDIA_HDA_ENABLE_COHBIT);
450 update_pci_byte(chip->pci,
451 NVIDIA_HDA_OSTRM_COH,
452 0x01, NVIDIA_HDA_ENABLE_COHBIT);
453 }
454
455
456 if (snoop_type == AZX_SNOOP_TYPE_SCH) {
457 unsigned short snoop;
458 pci_read_config_word(chip->pci, INTEL_SCH_HDA_DEVC, &snoop);
459 if ((!azx_snoop(chip) && !(snoop & INTEL_SCH_HDA_DEVC_NOSNOOP)) ||
460 (azx_snoop(chip) && (snoop & INTEL_SCH_HDA_DEVC_NOSNOOP))) {
461 snoop &= ~INTEL_SCH_HDA_DEVC_NOSNOOP;
462 if (!azx_snoop(chip))
463 snoop |= INTEL_SCH_HDA_DEVC_NOSNOOP;
464 pci_write_config_word(chip->pci, INTEL_SCH_HDA_DEVC, snoop);
465 pci_read_config_word(chip->pci,
466 INTEL_SCH_HDA_DEVC, &snoop);
467 }
468 dev_dbg(chip->card->dev, "SCH snoop: %s\n",
469 (snoop & INTEL_SCH_HDA_DEVC_NOSNOOP) ?
470 "Disabled" : "Enabled");
471 }
472}
473
474
475
476
477
478
479
480
481static void bxt_reduce_dma_latency(struct azx *chip)
482{
483 u32 val;
484
485 val = azx_readl(chip, VS_EM4L);
486 val &= (0x3 << 20);
487 azx_writel(chip, VS_EM4L, val);
488}
489
490
491
492
493
494
495
496
497
498
499static int intel_get_lctl_scf(struct azx *chip)
500{
501 struct hdac_bus *bus = azx_bus(chip);
502 static const int preferred_bits[] = { 2, 3, 1, 4, 5 };
503 u32 val, t;
504 int i;
505
506 val = readl(bus->mlcap + AZX_ML_BASE + AZX_REG_ML_LCAP);
507
508 for (i = 0; i < ARRAY_SIZE(preferred_bits); i++) {
509 t = preferred_bits[i];
510 if (val & (1 << t))
511 return t;
512 }
513
514 dev_warn(chip->card->dev, "set audio clock frequency to 6MHz");
515 return 0;
516}
517
518static int intel_ml_lctl_set_power(struct azx *chip, int state)
519{
520 struct hdac_bus *bus = azx_bus(chip);
521 u32 val;
522 int timeout;
523
524
525
526
527
528 val = readl(bus->mlcap + AZX_ML_BASE + AZX_REG_ML_LCTL);
529 val &= ~AZX_MLCTL_SPA;
530 val |= state << AZX_MLCTL_SPA_SHIFT;
531 writel(val, bus->mlcap + AZX_ML_BASE + AZX_REG_ML_LCTL);
532
533 timeout = 50;
534 while (timeout) {
535 if (((readl(bus->mlcap + AZX_ML_BASE + AZX_REG_ML_LCTL)) &
536 AZX_MLCTL_CPA) == (state << AZX_MLCTL_CPA_SHIFT))
537 return 0;
538 timeout--;
539 udelay(10);
540 }
541
542 return -1;
543}
544
545static void intel_init_lctl(struct azx *chip)
546{
547 struct hdac_bus *bus = azx_bus(chip);
548 u32 val;
549 int ret;
550
551
552 val = readl(bus->mlcap + AZX_ML_BASE + AZX_REG_ML_LCTL);
553
554 if ((val & ML_LCTL_SCF_MASK) != 0)
555 return;
556
557
558
559
560
561 if (((val & AZX_MLCTL_SPA) >> AZX_MLCTL_SPA_SHIFT) !=
562 ((val & AZX_MLCTL_CPA) >> AZX_MLCTL_CPA_SHIFT))
563 return;
564
565
566 ret = intel_ml_lctl_set_power(chip, 0);
567 udelay(100);
568 if (ret)
569 goto set_spa;
570
571
572 val &= ~ML_LCTL_SCF_MASK;
573 val |= intel_get_lctl_scf(chip);
574 writel(val, bus->mlcap + AZX_ML_BASE + AZX_REG_ML_LCTL);
575
576set_spa:
577
578 intel_ml_lctl_set_power(chip, 1);
579 udelay(100);
580}
581
582static void hda_intel_init_chip(struct azx *chip, bool full_reset)
583{
584 struct hdac_bus *bus = azx_bus(chip);
585 struct pci_dev *pci = chip->pci;
586 u32 val;
587
588 snd_hdac_set_codec_wakeup(bus, true);
589 if (chip->driver_type == AZX_DRIVER_SKL) {
590 pci_read_config_dword(pci, INTEL_HDA_CGCTL, &val);
591 val = val & ~INTEL_HDA_CGCTL_MISCBDCGE;
592 pci_write_config_dword(pci, INTEL_HDA_CGCTL, val);
593 }
594 azx_init_chip(chip, full_reset);
595 if (chip->driver_type == AZX_DRIVER_SKL) {
596 pci_read_config_dword(pci, INTEL_HDA_CGCTL, &val);
597 val = val | INTEL_HDA_CGCTL_MISCBDCGE;
598 pci_write_config_dword(pci, INTEL_HDA_CGCTL, val);
599 }
600
601 snd_hdac_set_codec_wakeup(bus, false);
602
603
604 if (IS_BXT(pci))
605 bxt_reduce_dma_latency(chip);
606
607 if (bus->mlcap != NULL)
608 intel_init_lctl(chip);
609}
610
611
612static int azx_get_delay_from_lpib(struct azx *chip, struct azx_dev *azx_dev,
613 unsigned int pos)
614{
615 struct snd_pcm_substream *substream = azx_dev->core.substream;
616 int stream = substream->stream;
617 unsigned int lpib_pos = azx_get_pos_lpib(chip, azx_dev);
618 int delay;
619
620 if (stream == SNDRV_PCM_STREAM_PLAYBACK)
621 delay = pos - lpib_pos;
622 else
623 delay = lpib_pos - pos;
624 if (delay < 0) {
625 if (delay >= azx_dev->core.delay_negative_threshold)
626 delay = 0;
627 else
628 delay += azx_dev->core.bufsize;
629 }
630
631 if (delay >= azx_dev->core.period_bytes) {
632 dev_info(chip->card->dev,
633 "Unstable LPIB (%d >= %d); disabling LPIB delay counting\n",
634 delay, azx_dev->core.period_bytes);
635 delay = 0;
636 chip->driver_caps &= ~AZX_DCAPS_COUNT_LPIB_DELAY;
637 chip->get_delay[stream] = NULL;
638 }
639
640 return bytes_to_frames(substream->runtime, delay);
641}
642
643static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev);
644
645
646static int azx_position_check(struct azx *chip, struct azx_dev *azx_dev)
647{
648 struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
649 int ok;
650
651 ok = azx_position_ok(chip, azx_dev);
652 if (ok == 1) {
653 azx_dev->irq_pending = 0;
654 return ok;
655 } else if (ok == 0) {
656
657 azx_dev->irq_pending = 1;
658 schedule_work(&hda->irq_pending_work);
659 }
660 return 0;
661}
662
663#define display_power(chip, enable) \
664 snd_hdac_display_power(azx_bus(chip), HDA_CODEC_IDX_CONTROLLER, enable)
665
666
667
668
669
670
671
672
673
674
675static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev)
676{
677 struct snd_pcm_substream *substream = azx_dev->core.substream;
678 int stream = substream->stream;
679 u32 wallclk;
680 unsigned int pos;
681
682 wallclk = azx_readl(chip, WALLCLK) - azx_dev->core.start_wallclk;
683 if (wallclk < (azx_dev->core.period_wallclk * 2) / 3)
684 return -1;
685
686 if (chip->get_position[stream])
687 pos = chip->get_position[stream](chip, azx_dev);
688 else {
689 pos = azx_get_pos_posbuf(chip, azx_dev);
690 if (!pos || pos == (u32)-1) {
691 dev_info(chip->card->dev,
692 "Invalid position buffer, using LPIB read method instead.\n");
693 chip->get_position[stream] = azx_get_pos_lpib;
694 if (chip->get_position[0] == azx_get_pos_lpib &&
695 chip->get_position[1] == azx_get_pos_lpib)
696 azx_bus(chip)->use_posbuf = false;
697 pos = azx_get_pos_lpib(chip, azx_dev);
698 chip->get_delay[stream] = NULL;
699 } else {
700 chip->get_position[stream] = azx_get_pos_posbuf;
701 if (chip->driver_caps & AZX_DCAPS_COUNT_LPIB_DELAY)
702 chip->get_delay[stream] = azx_get_delay_from_lpib;
703 }
704 }
705
706 if (pos >= azx_dev->core.bufsize)
707 pos = 0;
708
709 if (WARN_ONCE(!azx_dev->core.period_bytes,
710 "hda-intel: zero azx_dev->period_bytes"))
711 return -1;
712 if (wallclk < (azx_dev->core.period_wallclk * 5) / 4 &&
713 pos % azx_dev->core.period_bytes > azx_dev->core.period_bytes / 2)
714
715 return chip->bdl_pos_adj ? 0 : -1;
716 azx_dev->core.start_wallclk += wallclk;
717 return 1;
718}
719
720
721
722
723static void azx_irq_pending_work(struct work_struct *work)
724{
725 struct hda_intel *hda = container_of(work, struct hda_intel, irq_pending_work);
726 struct azx *chip = &hda->chip;
727 struct hdac_bus *bus = azx_bus(chip);
728 struct hdac_stream *s;
729 int pending, ok;
730
731 if (!hda->irq_pending_warned) {
732 dev_info(chip->card->dev,
733 "IRQ timing workaround is activated for card #%d. Suggest a bigger bdl_pos_adj.\n",
734 chip->card->number);
735 hda->irq_pending_warned = 1;
736 }
737
738 for (;;) {
739 pending = 0;
740 spin_lock_irq(&bus->reg_lock);
741 list_for_each_entry(s, &bus->stream_list, list) {
742 struct azx_dev *azx_dev = stream_to_azx_dev(s);
743 if (!azx_dev->irq_pending ||
744 !s->substream ||
745 !s->running)
746 continue;
747 ok = azx_position_ok(chip, azx_dev);
748 if (ok > 0) {
749 azx_dev->irq_pending = 0;
750 spin_unlock(&bus->reg_lock);
751 snd_pcm_period_elapsed(s->substream);
752 spin_lock(&bus->reg_lock);
753 } else if (ok < 0) {
754 pending = 0;
755 } else
756 pending++;
757 }
758 spin_unlock_irq(&bus->reg_lock);
759 if (!pending)
760 return;
761 msleep(1);
762 }
763}
764
765
766static void azx_clear_irq_pending(struct azx *chip)
767{
768 struct hdac_bus *bus = azx_bus(chip);
769 struct hdac_stream *s;
770
771 spin_lock_irq(&bus->reg_lock);
772 list_for_each_entry(s, &bus->stream_list, list) {
773 struct azx_dev *azx_dev = stream_to_azx_dev(s);
774 azx_dev->irq_pending = 0;
775 }
776 spin_unlock_irq(&bus->reg_lock);
777}
778
779static int azx_acquire_irq(struct azx *chip, int do_disconnect)
780{
781 struct hdac_bus *bus = azx_bus(chip);
782
783 if (request_irq(chip->pci->irq, azx_interrupt,
784 chip->msi ? 0 : IRQF_SHARED,
785 chip->card->irq_descr, chip)) {
786 dev_err(chip->card->dev,
787 "unable to grab IRQ %d, disabling device\n",
788 chip->pci->irq);
789 if (do_disconnect)
790 snd_card_disconnect(chip->card);
791 return -1;
792 }
793 bus->irq = chip->pci->irq;
794 chip->card->sync_irq = bus->irq;
795 pci_intx(chip->pci, !chip->msi);
796 return 0;
797}
798
799
800static unsigned int azx_via_get_position(struct azx *chip,
801 struct azx_dev *azx_dev)
802{
803 unsigned int link_pos, mini_pos, bound_pos;
804 unsigned int mod_link_pos, mod_dma_pos, mod_mini_pos;
805 unsigned int fifo_size;
806
807 link_pos = snd_hdac_stream_get_pos_lpib(azx_stream(azx_dev));
808 if (azx_dev->core.substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
809
810 return link_pos;
811 }
812
813
814
815
816
817 mod_dma_pos = le32_to_cpu(*azx_dev->core.posbuf);
818 mod_dma_pos %= azx_dev->core.period_bytes;
819
820 fifo_size = azx_stream(azx_dev)->fifo_size - 1;
821
822 if (azx_dev->insufficient) {
823
824 if (link_pos <= fifo_size)
825 return 0;
826
827 azx_dev->insufficient = 0;
828 }
829
830 if (link_pos <= fifo_size)
831 mini_pos = azx_dev->core.bufsize + link_pos - fifo_size;
832 else
833 mini_pos = link_pos - fifo_size;
834
835
836 mod_mini_pos = mini_pos % azx_dev->core.period_bytes;
837 mod_link_pos = link_pos % azx_dev->core.period_bytes;
838 if (mod_link_pos >= fifo_size)
839 bound_pos = link_pos - mod_link_pos;
840 else if (mod_dma_pos >= mod_mini_pos)
841 bound_pos = mini_pos - mod_mini_pos;
842 else {
843 bound_pos = mini_pos - mod_mini_pos + azx_dev->core.period_bytes;
844 if (bound_pos >= azx_dev->core.bufsize)
845 bound_pos = 0;
846 }
847
848
849 return bound_pos + mod_dma_pos;
850}
851
852#define AMD_FIFO_SIZE 32
853
854
855static unsigned int azx_get_pos_fifo(struct azx *chip, struct azx_dev *azx_dev)
856{
857 struct snd_pcm_substream *substream = azx_dev->core.substream;
858 struct snd_pcm_runtime *runtime = substream->runtime;
859 unsigned int pos, delay;
860
861 pos = snd_hdac_stream_get_pos_lpib(azx_stream(azx_dev));
862 if (!runtime)
863 return pos;
864
865 runtime->delay = AMD_FIFO_SIZE;
866 delay = frames_to_bytes(runtime, AMD_FIFO_SIZE);
867 if (azx_dev->insufficient) {
868 if (pos < delay) {
869 delay = pos;
870 runtime->delay = bytes_to_frames(runtime, pos);
871 } else {
872 azx_dev->insufficient = 0;
873 }
874 }
875
876
877 if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
878 if (pos < delay)
879 pos += azx_dev->core.bufsize;
880 pos -= delay;
881 }
882
883 return pos;
884}
885
886static int azx_get_delay_from_fifo(struct azx *chip, struct azx_dev *azx_dev,
887 unsigned int pos)
888{
889 struct snd_pcm_substream *substream = azx_dev->core.substream;
890
891
892 return substream->runtime->delay;
893}
894
895static unsigned int azx_skl_get_dpib_pos(struct azx *chip,
896 struct azx_dev *azx_dev)
897{
898 return _snd_hdac_chip_readl(azx_bus(chip),
899 AZX_REG_VS_SDXDPIB_XBASE +
900 (AZX_REG_VS_SDXDPIB_XINTERVAL *
901 azx_dev->core.index));
902}
903
904
905static unsigned int azx_get_pos_skl(struct azx *chip, struct azx_dev *azx_dev)
906{
907
908 if (azx_dev->core.substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
909 return azx_skl_get_dpib_pos(chip, azx_dev);
910
911
912
913
914
915 udelay(20);
916 azx_skl_get_dpib_pos(chip, azx_dev);
917 return azx_get_pos_posbuf(chip, azx_dev);
918}
919
920#ifdef CONFIG_PM
921static DEFINE_MUTEX(card_list_lock);
922static LIST_HEAD(card_list);
923
924static void azx_add_card_list(struct azx *chip)
925{
926 struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
927 mutex_lock(&card_list_lock);
928 list_add(&hda->list, &card_list);
929 mutex_unlock(&card_list_lock);
930}
931
932static void azx_del_card_list(struct azx *chip)
933{
934 struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
935 mutex_lock(&card_list_lock);
936 list_del_init(&hda->list);
937 mutex_unlock(&card_list_lock);
938}
939
940
941static int param_set_xint(const char *val, const struct kernel_param *kp)
942{
943 struct hda_intel *hda;
944 struct azx *chip;
945 int prev = power_save;
946 int ret = param_set_int(val, kp);
947
948 if (ret || prev == power_save)
949 return ret;
950
951 mutex_lock(&card_list_lock);
952 list_for_each_entry(hda, &card_list, list) {
953 chip = &hda->chip;
954 if (!hda->probe_continued || chip->disabled)
955 continue;
956 snd_hda_set_power_save(&chip->bus, power_save * 1000);
957 }
958 mutex_unlock(&card_list_lock);
959 return 0;
960}
961
962
963
964
965static bool azx_is_pm_ready(struct snd_card *card)
966{
967 struct azx *chip;
968 struct hda_intel *hda;
969
970 if (!card)
971 return false;
972 chip = card->private_data;
973 hda = container_of(chip, struct hda_intel, chip);
974 if (chip->disabled || hda->init_failed || !chip->running)
975 return false;
976 return true;
977}
978
979static void __azx_runtime_suspend(struct azx *chip)
980{
981 azx_stop_chip(chip);
982 azx_enter_link_reset(chip);
983 azx_clear_irq_pending(chip);
984 display_power(chip, false);
985}
986
987static void __azx_runtime_resume(struct azx *chip, bool from_rt)
988{
989 struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
990 struct hdac_bus *bus = azx_bus(chip);
991 struct hda_codec *codec;
992 int status;
993
994 display_power(chip, true);
995 if (hda->need_i915_power)
996 snd_hdac_i915_set_bclk(bus);
997
998
999 status = azx_readw(chip, STATESTS);
1000
1001 azx_init_pci(chip);
1002 hda_intel_init_chip(chip, true);
1003
1004 if (status && from_rt) {
1005 list_for_each_codec(codec, &chip->bus)
1006 if (!codec->relaxed_resume &&
1007 (status & (1 << codec->addr)))
1008 schedule_delayed_work(&codec->jackpoll_work,
1009 codec->jackpoll_interval);
1010 }
1011
1012
1013 if (!hda->need_i915_power)
1014 display_power(chip, false);
1015}
1016
1017#ifdef CONFIG_PM_SLEEP
1018static int azx_suspend(struct device *dev)
1019{
1020 struct snd_card *card = dev_get_drvdata(dev);
1021 struct azx *chip;
1022 struct hdac_bus *bus;
1023
1024 if (!azx_is_pm_ready(card))
1025 return 0;
1026
1027 chip = card->private_data;
1028 bus = azx_bus(chip);
1029 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
1030
1031
1032
1033
1034 if (chip->driver_caps & AZX_DCAPS_SUSPEND_SPURIOUS_WAKEUP)
1035 __azx_runtime_suspend(chip);
1036 else
1037 pm_runtime_force_suspend(dev);
1038 if (bus->irq >= 0) {
1039 free_irq(bus->irq, chip);
1040 bus->irq = -1;
1041 chip->card->sync_irq = -1;
1042 }
1043
1044 if (chip->msi)
1045 pci_disable_msi(chip->pci);
1046
1047 trace_azx_suspend(chip);
1048 return 0;
1049}
1050
1051static int azx_resume(struct device *dev)
1052{
1053 struct snd_card *card = dev_get_drvdata(dev);
1054 struct azx *chip;
1055
1056 if (!azx_is_pm_ready(card))
1057 return 0;
1058
1059 chip = card->private_data;
1060 if (chip->msi)
1061 if (pci_enable_msi(chip->pci) < 0)
1062 chip->msi = 0;
1063 if (azx_acquire_irq(chip, 1) < 0)
1064 return -EIO;
1065
1066 if (chip->driver_caps & AZX_DCAPS_SUSPEND_SPURIOUS_WAKEUP)
1067 __azx_runtime_resume(chip, false);
1068 else
1069 pm_runtime_force_resume(dev);
1070 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
1071
1072 trace_azx_resume(chip);
1073 return 0;
1074}
1075
1076
1077
1078
1079static int azx_freeze_noirq(struct device *dev)
1080{
1081 struct snd_card *card = dev_get_drvdata(dev);
1082 struct azx *chip = card->private_data;
1083 struct pci_dev *pci = to_pci_dev(dev);
1084
1085 if (!azx_is_pm_ready(card))
1086 return 0;
1087 if (chip->driver_type == AZX_DRIVER_SKL)
1088 pci_set_power_state(pci, PCI_D3hot);
1089
1090 return 0;
1091}
1092
1093static int azx_thaw_noirq(struct device *dev)
1094{
1095 struct snd_card *card = dev_get_drvdata(dev);
1096 struct azx *chip = card->private_data;
1097 struct pci_dev *pci = to_pci_dev(dev);
1098
1099 if (!azx_is_pm_ready(card))
1100 return 0;
1101 if (chip->driver_type == AZX_DRIVER_SKL)
1102 pci_set_power_state(pci, PCI_D0);
1103
1104 return 0;
1105}
1106#endif
1107
1108static int azx_runtime_suspend(struct device *dev)
1109{
1110 struct snd_card *card = dev_get_drvdata(dev);
1111 struct azx *chip;
1112
1113 if (!azx_is_pm_ready(card))
1114 return 0;
1115 chip = card->private_data;
1116
1117
1118 if (snd_power_get_state(card) == SNDRV_CTL_POWER_D0) {
1119 azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) |
1120 STATESTS_INT_MASK);
1121 }
1122
1123 __azx_runtime_suspend(chip);
1124 trace_azx_runtime_suspend(chip);
1125 return 0;
1126}
1127
1128static int azx_runtime_resume(struct device *dev)
1129{
1130 struct snd_card *card = dev_get_drvdata(dev);
1131 struct azx *chip;
1132 bool from_rt = snd_power_get_state(card) == SNDRV_CTL_POWER_D0;
1133
1134 if (!azx_is_pm_ready(card))
1135 return 0;
1136 chip = card->private_data;
1137 __azx_runtime_resume(chip, from_rt);
1138
1139
1140 if (from_rt) {
1141 azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) &
1142 ~STATESTS_INT_MASK);
1143 }
1144
1145 trace_azx_runtime_resume(chip);
1146 return 0;
1147}
1148
1149static int azx_runtime_idle(struct device *dev)
1150{
1151 struct snd_card *card = dev_get_drvdata(dev);
1152 struct azx *chip;
1153 struct hda_intel *hda;
1154
1155 if (!card)
1156 return 0;
1157
1158 chip = card->private_data;
1159 hda = container_of(chip, struct hda_intel, chip);
1160 if (chip->disabled || hda->init_failed)
1161 return 0;
1162
1163 if (!power_save_controller || !azx_has_pm_runtime(chip) ||
1164 azx_bus(chip)->codec_powered || !chip->running)
1165 return -EBUSY;
1166
1167
1168 if (needs_eld_notify_link(chip))
1169 return -EBUSY;
1170
1171 return 0;
1172}
1173
1174static const struct dev_pm_ops azx_pm = {
1175 SET_SYSTEM_SLEEP_PM_OPS(azx_suspend, azx_resume)
1176#ifdef CONFIG_PM_SLEEP
1177 .freeze_noirq = azx_freeze_noirq,
1178 .thaw_noirq = azx_thaw_noirq,
1179#endif
1180 SET_RUNTIME_PM_OPS(azx_runtime_suspend, azx_runtime_resume, azx_runtime_idle)
1181};
1182
1183#define AZX_PM_OPS &azx_pm
1184#else
1185#define azx_add_card_list(chip)
1186#define azx_del_card_list(chip)
1187#define AZX_PM_OPS NULL
1188#endif
1189
1190
1191static int azx_probe_continue(struct azx *chip);
1192
1193#ifdef SUPPORT_VGA_SWITCHEROO
1194static struct pci_dev *get_bound_vga(struct pci_dev *pci);
1195
1196static void azx_vs_set_state(struct pci_dev *pci,
1197 enum vga_switcheroo_state state)
1198{
1199 struct snd_card *card = pci_get_drvdata(pci);
1200 struct azx *chip = card->private_data;
1201 struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
1202 struct hda_codec *codec;
1203 bool disabled;
1204
1205 wait_for_completion(&hda->probe_wait);
1206 if (hda->init_failed)
1207 return;
1208
1209 disabled = (state == VGA_SWITCHEROO_OFF);
1210 if (chip->disabled == disabled)
1211 return;
1212
1213 if (!hda->probe_continued) {
1214 chip->disabled = disabled;
1215 if (!disabled) {
1216 dev_info(chip->card->dev,
1217 "Start delayed initialization\n");
1218 if (azx_probe_continue(chip) < 0)
1219 dev_err(chip->card->dev, "initialization error\n");
1220 }
1221 } else {
1222 dev_info(chip->card->dev, "%s via vga_switcheroo\n",
1223 disabled ? "Disabling" : "Enabling");
1224 if (disabled) {
1225 list_for_each_codec(codec, &chip->bus) {
1226 pm_runtime_suspend(hda_codec_dev(codec));
1227 pm_runtime_disable(hda_codec_dev(codec));
1228 }
1229 pm_runtime_suspend(card->dev);
1230 pm_runtime_disable(card->dev);
1231
1232
1233
1234 pci->current_state = PCI_D3cold;
1235 chip->disabled = true;
1236 if (snd_hda_lock_devices(&chip->bus))
1237 dev_warn(chip->card->dev,
1238 "Cannot lock devices!\n");
1239 } else {
1240 snd_hda_unlock_devices(&chip->bus);
1241 chip->disabled = false;
1242 pm_runtime_enable(card->dev);
1243 list_for_each_codec(codec, &chip->bus) {
1244 pm_runtime_enable(hda_codec_dev(codec));
1245 pm_runtime_resume(hda_codec_dev(codec));
1246 }
1247 }
1248 }
1249}
1250
1251static bool azx_vs_can_switch(struct pci_dev *pci)
1252{
1253 struct snd_card *card = pci_get_drvdata(pci);
1254 struct azx *chip = card->private_data;
1255 struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
1256
1257 wait_for_completion(&hda->probe_wait);
1258 if (hda->init_failed)
1259 return false;
1260 if (chip->disabled || !hda->probe_continued)
1261 return true;
1262 if (snd_hda_lock_devices(&chip->bus))
1263 return false;
1264 snd_hda_unlock_devices(&chip->bus);
1265 return true;
1266}
1267
1268
1269
1270
1271
1272static void setup_vga_switcheroo_runtime_pm(struct azx *chip)
1273{
1274 struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
1275 struct hda_codec *codec;
1276
1277 if (hda->use_vga_switcheroo && !needs_eld_notify_link(chip)) {
1278 list_for_each_codec(codec, &chip->bus)
1279 codec->auto_runtime_pm = 1;
1280
1281 if (chip->running)
1282 set_default_power_save(chip);
1283 }
1284}
1285
1286static void azx_vs_gpu_bound(struct pci_dev *pci,
1287 enum vga_switcheroo_client_id client_id)
1288{
1289 struct snd_card *card = pci_get_drvdata(pci);
1290 struct azx *chip = card->private_data;
1291
1292 if (client_id == VGA_SWITCHEROO_DIS)
1293 chip->bus.keep_power = 0;
1294 setup_vga_switcheroo_runtime_pm(chip);
1295}
1296
1297static void init_vga_switcheroo(struct azx *chip)
1298{
1299 struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
1300 struct pci_dev *p = get_bound_vga(chip->pci);
1301 struct pci_dev *parent;
1302 if (p) {
1303 dev_info(chip->card->dev,
1304 "Handle vga_switcheroo audio client\n");
1305 hda->use_vga_switcheroo = 1;
1306
1307
1308
1309
1310 parent = pci_upstream_bridge(p);
1311 chip->bus.keep_power = parent ? !pci_pr3_present(parent) : 1;
1312 chip->driver_caps |= AZX_DCAPS_PM_RUNTIME;
1313 pci_dev_put(p);
1314 }
1315}
1316
1317static const struct vga_switcheroo_client_ops azx_vs_ops = {
1318 .set_gpu_state = azx_vs_set_state,
1319 .can_switch = azx_vs_can_switch,
1320 .gpu_bound = azx_vs_gpu_bound,
1321};
1322
1323static int register_vga_switcheroo(struct azx *chip)
1324{
1325 struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
1326 struct pci_dev *p;
1327 int err;
1328
1329 if (!hda->use_vga_switcheroo)
1330 return 0;
1331
1332 p = get_bound_vga(chip->pci);
1333 err = vga_switcheroo_register_audio_client(chip->pci, &azx_vs_ops, p);
1334 pci_dev_put(p);
1335
1336 if (err < 0)
1337 return err;
1338 hda->vga_switcheroo_registered = 1;
1339
1340 return 0;
1341}
1342#else
1343#define init_vga_switcheroo(chip)
1344#define register_vga_switcheroo(chip) 0
1345#define check_hdmi_disabled(pci) false
1346#define setup_vga_switcheroo_runtime_pm(chip)
1347#endif
1348
1349
1350
1351
1352static void azx_free(struct azx *chip)
1353{
1354 struct pci_dev *pci = chip->pci;
1355 struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
1356 struct hdac_bus *bus = azx_bus(chip);
1357
1358 if (hda->freed)
1359 return;
1360
1361 if (azx_has_pm_runtime(chip) && chip->running)
1362 pm_runtime_get_noresume(&pci->dev);
1363 chip->running = 0;
1364
1365 azx_del_card_list(chip);
1366
1367 hda->init_failed = 1;
1368 complete_all(&hda->probe_wait);
1369
1370 if (use_vga_switcheroo(hda)) {
1371 if (chip->disabled && hda->probe_continued)
1372 snd_hda_unlock_devices(&chip->bus);
1373 if (hda->vga_switcheroo_registered)
1374 vga_switcheroo_unregister_client(chip->pci);
1375 }
1376
1377 if (bus->chip_init) {
1378 azx_clear_irq_pending(chip);
1379 azx_stop_all_streams(chip);
1380 azx_stop_chip(chip);
1381 }
1382
1383 if (bus->irq >= 0)
1384 free_irq(bus->irq, (void*)chip);
1385 if (chip->msi)
1386 pci_disable_msi(chip->pci);
1387 iounmap(bus->remap_addr);
1388
1389 azx_free_stream_pages(chip);
1390 azx_free_streams(chip);
1391 snd_hdac_bus_exit(bus);
1392
1393 if (chip->region_requested)
1394 pci_release_regions(chip->pci);
1395
1396 pci_disable_device(chip->pci);
1397#ifdef CONFIG_SND_HDA_PATCH_LOADER
1398 release_firmware(chip->fw);
1399#endif
1400 display_power(chip, false);
1401
1402 if (chip->driver_caps & AZX_DCAPS_I915_COMPONENT)
1403 snd_hdac_i915_exit(bus);
1404
1405 hda->freed = 1;
1406}
1407
1408static int azx_dev_disconnect(struct snd_device *device)
1409{
1410 struct azx *chip = device->device_data;
1411 struct hdac_bus *bus = azx_bus(chip);
1412
1413 chip->bus.shutdown = 1;
1414 cancel_work_sync(&bus->unsol_work);
1415
1416 return 0;
1417}
1418
1419static int azx_dev_free(struct snd_device *device)
1420{
1421 azx_free(device->device_data);
1422 return 0;
1423}
1424
1425#ifdef SUPPORT_VGA_SWITCHEROO
1426#ifdef CONFIG_ACPI
1427
1428static bool atpx_present(void)
1429{
1430 struct pci_dev *pdev = NULL;
1431 acpi_handle dhandle, atpx_handle;
1432 acpi_status status;
1433
1434 while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_VGA << 8, pdev)) != NULL) {
1435 dhandle = ACPI_HANDLE(&pdev->dev);
1436 if (dhandle) {
1437 status = acpi_get_handle(dhandle, "ATPX", &atpx_handle);
1438 if (!ACPI_FAILURE(status)) {
1439 pci_dev_put(pdev);
1440 return true;
1441 }
1442 }
1443 }
1444 while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_OTHER << 8, pdev)) != NULL) {
1445 dhandle = ACPI_HANDLE(&pdev->dev);
1446 if (dhandle) {
1447 status = acpi_get_handle(dhandle, "ATPX", &atpx_handle);
1448 if (!ACPI_FAILURE(status)) {
1449 pci_dev_put(pdev);
1450 return true;
1451 }
1452 }
1453 }
1454 return false;
1455}
1456#else
1457static bool atpx_present(void)
1458{
1459 return false;
1460}
1461#endif
1462
1463
1464
1465
1466static struct pci_dev *get_bound_vga(struct pci_dev *pci)
1467{
1468 struct pci_dev *p;
1469
1470
1471 switch (pci->vendor) {
1472 case PCI_VENDOR_ID_ATI:
1473 case PCI_VENDOR_ID_AMD:
1474 if (pci->devfn == 1) {
1475 p = pci_get_domain_bus_and_slot(pci_domain_nr(pci->bus),
1476 pci->bus->number, 0);
1477 if (p) {
1478
1479
1480
1481
1482
1483 if (((p->class >> 16) == PCI_BASE_CLASS_DISPLAY) &&
1484 atpx_present())
1485 return p;
1486 pci_dev_put(p);
1487 }
1488 }
1489 break;
1490 case PCI_VENDOR_ID_NVIDIA:
1491 if (pci->devfn == 1) {
1492 p = pci_get_domain_bus_and_slot(pci_domain_nr(pci->bus),
1493 pci->bus->number, 0);
1494 if (p) {
1495 if ((p->class >> 16) == PCI_BASE_CLASS_DISPLAY)
1496 return p;
1497 pci_dev_put(p);
1498 }
1499 }
1500 break;
1501 }
1502 return NULL;
1503}
1504
1505static bool check_hdmi_disabled(struct pci_dev *pci)
1506{
1507 bool vga_inactive = false;
1508 struct pci_dev *p = get_bound_vga(pci);
1509
1510 if (p) {
1511 if (vga_switcheroo_get_client_state(p) == VGA_SWITCHEROO_OFF)
1512 vga_inactive = true;
1513 pci_dev_put(p);
1514 }
1515 return vga_inactive;
1516}
1517#endif
1518
1519
1520
1521
1522static const struct snd_pci_quirk position_fix_list[] = {
1523 SND_PCI_QUIRK(0x1028, 0x01cc, "Dell D820", POS_FIX_LPIB),
1524 SND_PCI_QUIRK(0x1028, 0x01de, "Dell Precision 390", POS_FIX_LPIB),
1525 SND_PCI_QUIRK(0x103c, 0x306d, "HP dv3", POS_FIX_LPIB),
1526 SND_PCI_QUIRK(0x1043, 0x813d, "ASUS P5AD2", POS_FIX_LPIB),
1527 SND_PCI_QUIRK(0x1043, 0x81b3, "ASUS", POS_FIX_LPIB),
1528 SND_PCI_QUIRK(0x1043, 0x81e7, "ASUS M2V", POS_FIX_LPIB),
1529 SND_PCI_QUIRK(0x104d, 0x9069, "Sony VPCS11V9E", POS_FIX_LPIB),
1530 SND_PCI_QUIRK(0x10de, 0xcb89, "Macbook Pro 7,1", POS_FIX_LPIB),
1531 SND_PCI_QUIRK(0x1297, 0x3166, "Shuttle", POS_FIX_LPIB),
1532 SND_PCI_QUIRK(0x1458, 0xa022, "ga-ma770-ud3", POS_FIX_LPIB),
1533 SND_PCI_QUIRK(0x1462, 0x1002, "MSI Wind U115", POS_FIX_LPIB),
1534 SND_PCI_QUIRK(0x1565, 0x8218, "Biostar Microtech", POS_FIX_LPIB),
1535 SND_PCI_QUIRK(0x1849, 0x0888, "775Dual-VSTA", POS_FIX_LPIB),
1536 SND_PCI_QUIRK(0x8086, 0x2503, "DG965OT AAD63733-203", POS_FIX_LPIB),
1537 {}
1538};
1539
1540static int check_position_fix(struct azx *chip, int fix)
1541{
1542 const struct snd_pci_quirk *q;
1543
1544 switch (fix) {
1545 case POS_FIX_AUTO:
1546 case POS_FIX_LPIB:
1547 case POS_FIX_POSBUF:
1548 case POS_FIX_VIACOMBO:
1549 case POS_FIX_COMBO:
1550 case POS_FIX_SKL:
1551 case POS_FIX_FIFO:
1552 return fix;
1553 }
1554
1555 q = snd_pci_quirk_lookup(chip->pci, position_fix_list);
1556 if (q) {
1557 dev_info(chip->card->dev,
1558 "position_fix set to %d for device %04x:%04x\n",
1559 q->value, q->subvendor, q->subdevice);
1560 return q->value;
1561 }
1562
1563
1564 if (chip->driver_type == AZX_DRIVER_VIA) {
1565 dev_dbg(chip->card->dev, "Using VIACOMBO position fix\n");
1566 return POS_FIX_VIACOMBO;
1567 }
1568 if (chip->driver_caps & AZX_DCAPS_AMD_WORKAROUND) {
1569 dev_dbg(chip->card->dev, "Using FIFO position fix\n");
1570 return POS_FIX_FIFO;
1571 }
1572 if (chip->driver_caps & AZX_DCAPS_POSFIX_LPIB) {
1573 dev_dbg(chip->card->dev, "Using LPIB position fix\n");
1574 return POS_FIX_LPIB;
1575 }
1576 if (chip->driver_type == AZX_DRIVER_SKL) {
1577 dev_dbg(chip->card->dev, "Using SKL position fix\n");
1578 return POS_FIX_SKL;
1579 }
1580 return POS_FIX_AUTO;
1581}
1582
1583static void assign_position_fix(struct azx *chip, int fix)
1584{
1585 static const azx_get_pos_callback_t callbacks[] = {
1586 [POS_FIX_AUTO] = NULL,
1587 [POS_FIX_LPIB] = azx_get_pos_lpib,
1588 [POS_FIX_POSBUF] = azx_get_pos_posbuf,
1589 [POS_FIX_VIACOMBO] = azx_via_get_position,
1590 [POS_FIX_COMBO] = azx_get_pos_lpib,
1591 [POS_FIX_SKL] = azx_get_pos_skl,
1592 [POS_FIX_FIFO] = azx_get_pos_fifo,
1593 };
1594
1595 chip->get_position[0] = chip->get_position[1] = callbacks[fix];
1596
1597
1598 if (fix == POS_FIX_COMBO)
1599 chip->get_position[1] = NULL;
1600
1601 if ((fix == POS_FIX_POSBUF || fix == POS_FIX_SKL) &&
1602 (chip->driver_caps & AZX_DCAPS_COUNT_LPIB_DELAY)) {
1603 chip->get_delay[0] = chip->get_delay[1] =
1604 azx_get_delay_from_lpib;
1605 }
1606
1607 if (fix == POS_FIX_FIFO)
1608 chip->get_delay[0] = chip->get_delay[1] =
1609 azx_get_delay_from_fifo;
1610}
1611
1612
1613
1614
1615static const struct snd_pci_quirk probe_mask_list[] = {
1616
1617
1618
1619 SND_PCI_QUIRK(0x1014, 0x05b7, "Thinkpad Z60", 0x01),
1620 SND_PCI_QUIRK(0x17aa, 0x2010, "Thinkpad X/T/R60", 0x01),
1621 SND_PCI_QUIRK(0x17aa, 0x20ac, "Thinkpad X/T/R61", 0x01),
1622
1623 SND_PCI_QUIRK(0x1028, 0x20ac, "Dell Studio Desktop", 0x01),
1624
1625 SND_PCI_QUIRK(0x17c0, 0x4085, "Medion MD96630", 0x01),
1626
1627 SND_PCI_QUIRK(0x1043, 0x1262, "ASUS W5Fm", 0x103),
1628 SND_PCI_QUIRK(0x1046, 0x1262, "ASUS W5F", 0x103),
1629
1630 SND_PCI_QUIRK(0x3a21, 0x040d, "WinFast VP200 H", 0x101),
1631 {}
1632};
1633
1634#define AZX_FORCE_CODEC_MASK 0x100
1635
1636static void check_probe_mask(struct azx *chip, int dev)
1637{
1638 const struct snd_pci_quirk *q;
1639
1640 chip->codec_probe_mask = probe_mask[dev];
1641 if (chip->codec_probe_mask == -1) {
1642 q = snd_pci_quirk_lookup(chip->pci, probe_mask_list);
1643 if (q) {
1644 dev_info(chip->card->dev,
1645 "probe_mask set to 0x%x for device %04x:%04x\n",
1646 q->value, q->subvendor, q->subdevice);
1647 chip->codec_probe_mask = q->value;
1648 }
1649 }
1650
1651
1652 if (chip->codec_probe_mask != -1 &&
1653 (chip->codec_probe_mask & AZX_FORCE_CODEC_MASK)) {
1654 azx_bus(chip)->codec_mask = chip->codec_probe_mask & 0xff;
1655 dev_info(chip->card->dev, "codec_mask forced to 0x%x\n",
1656 (int)azx_bus(chip)->codec_mask);
1657 }
1658}
1659
1660
1661
1662
1663static const struct snd_pci_quirk msi_deny_list[] = {
1664 SND_PCI_QUIRK(0x103c, 0x2191, "HP", 0),
1665 SND_PCI_QUIRK(0x103c, 0x2192, "HP", 0),
1666 SND_PCI_QUIRK(0x103c, 0x21f7, "HP", 0),
1667 SND_PCI_QUIRK(0x103c, 0x21fa, "HP", 0),
1668 SND_PCI_QUIRK(0x1043, 0x81f2, "ASUS", 0),
1669 SND_PCI_QUIRK(0x1043, 0x81f6, "ASUS", 0),
1670 SND_PCI_QUIRK(0x1043, 0x822d, "ASUS", 0),
1671 SND_PCI_QUIRK(0x1179, 0xfb44, "Toshiba Satellite C870", 0),
1672 SND_PCI_QUIRK(0x1849, 0x0888, "ASRock", 0),
1673 SND_PCI_QUIRK(0xa0a0, 0x0575, "Aopen MZ915-M", 0),
1674 {}
1675};
1676
1677static void check_msi(struct azx *chip)
1678{
1679 const struct snd_pci_quirk *q;
1680
1681 if (enable_msi >= 0) {
1682 chip->msi = !!enable_msi;
1683 return;
1684 }
1685 chip->msi = 1;
1686 q = snd_pci_quirk_lookup(chip->pci, msi_deny_list);
1687 if (q) {
1688 dev_info(chip->card->dev,
1689 "msi for device %04x:%04x set to %d\n",
1690 q->subvendor, q->subdevice, q->value);
1691 chip->msi = q->value;
1692 return;
1693 }
1694
1695
1696 if (chip->driver_caps & AZX_DCAPS_NO_MSI) {
1697 dev_info(chip->card->dev, "Disabling MSI\n");
1698 chip->msi = 0;
1699 }
1700}
1701
1702
1703static void azx_check_snoop_available(struct azx *chip)
1704{
1705 int snoop = hda_snoop;
1706
1707 if (snoop >= 0) {
1708 dev_info(chip->card->dev, "Force to %s mode by module option\n",
1709 snoop ? "snoop" : "non-snoop");
1710 chip->snoop = snoop;
1711 chip->uc_buffer = !snoop;
1712 return;
1713 }
1714
1715 snoop = true;
1716 if (azx_get_snoop_type(chip) == AZX_SNOOP_TYPE_NONE &&
1717 chip->driver_type == AZX_DRIVER_VIA) {
1718
1719
1720
1721 u8 val;
1722 pci_read_config_byte(chip->pci, 0x42, &val);
1723 if (!(val & 0x80) && (chip->pci->revision == 0x30 ||
1724 chip->pci->revision == 0x20))
1725 snoop = false;
1726 }
1727
1728 if (chip->driver_caps & AZX_DCAPS_SNOOP_OFF)
1729 snoop = false;
1730
1731 chip->snoop = snoop;
1732 if (!snoop) {
1733 dev_info(chip->card->dev, "Force to non-snoop mode\n");
1734
1735 if (chip->driver_type != AZX_DRIVER_CMEDIA)
1736 chip->uc_buffer = true;
1737 }
1738}
1739
1740static void azx_probe_work(struct work_struct *work)
1741{
1742 struct hda_intel *hda = container_of(work, struct hda_intel, probe_work);
1743 azx_probe_continue(&hda->chip);
1744}
1745
1746static int default_bdl_pos_adj(struct azx *chip)
1747{
1748
1749 if (chip->pci->vendor == PCI_VENDOR_ID_INTEL) {
1750 switch (chip->pci->device) {
1751 case 0x0f04:
1752 case 0x2284:
1753 return 32;
1754 }
1755 }
1756
1757 switch (chip->driver_type) {
1758 case AZX_DRIVER_ICH:
1759 case AZX_DRIVER_PCH:
1760 return 1;
1761 default:
1762 return 32;
1763 }
1764}
1765
1766
1767
1768
1769static const struct hda_controller_ops pci_hda_ops;
1770
1771static int azx_create(struct snd_card *card, struct pci_dev *pci,
1772 int dev, unsigned int driver_caps,
1773 struct azx **rchip)
1774{
1775 static const struct snd_device_ops ops = {
1776 .dev_disconnect = azx_dev_disconnect,
1777 .dev_free = azx_dev_free,
1778 };
1779 struct hda_intel *hda;
1780 struct azx *chip;
1781 int err;
1782
1783 *rchip = NULL;
1784
1785 err = pci_enable_device(pci);
1786 if (err < 0)
1787 return err;
1788
1789 hda = devm_kzalloc(&pci->dev, sizeof(*hda), GFP_KERNEL);
1790 if (!hda) {
1791 pci_disable_device(pci);
1792 return -ENOMEM;
1793 }
1794
1795 chip = &hda->chip;
1796 mutex_init(&chip->open_mutex);
1797 chip->card = card;
1798 chip->pci = pci;
1799 chip->ops = &pci_hda_ops;
1800 chip->driver_caps = driver_caps;
1801 chip->driver_type = driver_caps & 0xff;
1802 check_msi(chip);
1803 chip->dev_index = dev;
1804 if (jackpoll_ms[dev] >= 50 && jackpoll_ms[dev] <= 60000)
1805 chip->jackpoll_interval = msecs_to_jiffies(jackpoll_ms[dev]);
1806 INIT_LIST_HEAD(&chip->pcm_list);
1807 INIT_WORK(&hda->irq_pending_work, azx_irq_pending_work);
1808 INIT_LIST_HEAD(&hda->list);
1809 init_vga_switcheroo(chip);
1810 init_completion(&hda->probe_wait);
1811
1812 assign_position_fix(chip, check_position_fix(chip, position_fix[dev]));
1813
1814 check_probe_mask(chip, dev);
1815
1816 if (single_cmd < 0)
1817 chip->fallback_to_single_cmd = 1;
1818 else
1819 chip->single_cmd = single_cmd;
1820
1821 azx_check_snoop_available(chip);
1822
1823 if (bdl_pos_adj[dev] < 0)
1824 chip->bdl_pos_adj = default_bdl_pos_adj(chip);
1825 else
1826 chip->bdl_pos_adj = bdl_pos_adj[dev];
1827
1828 err = azx_bus_init(chip, model[dev]);
1829 if (err < 0) {
1830 pci_disable_device(pci);
1831 return err;
1832 }
1833
1834
1835 if (!azx_snoop(chip))
1836 azx_bus(chip)->dma_type = SNDRV_DMA_TYPE_DEV_UC;
1837
1838 if (chip->driver_type == AZX_DRIVER_NVIDIA) {
1839 dev_dbg(chip->card->dev, "Enable delay in RIRB handling\n");
1840 chip->bus.core.needs_damn_long_delay = 1;
1841 }
1842
1843 err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
1844 if (err < 0) {
1845 dev_err(card->dev, "Error creating device [card]!\n");
1846 azx_free(chip);
1847 return err;
1848 }
1849
1850
1851 INIT_WORK(&hda->probe_work, azx_probe_work);
1852
1853 *rchip = chip;
1854
1855 return 0;
1856}
1857
1858static int azx_first_init(struct azx *chip)
1859{
1860 int dev = chip->dev_index;
1861 struct pci_dev *pci = chip->pci;
1862 struct snd_card *card = chip->card;
1863 struct hdac_bus *bus = azx_bus(chip);
1864 int err;
1865 unsigned short gcap;
1866 unsigned int dma_bits = 64;
1867
1868#if BITS_PER_LONG != 64
1869
1870 if (chip->driver_type == AZX_DRIVER_ULI) {
1871 u16 tmp3;
1872 pci_read_config_word(pci, 0x40, &tmp3);
1873 pci_write_config_word(pci, 0x40, tmp3 | 0x10);
1874 pci_write_config_dword(pci, PCI_BASE_ADDRESS_1, 0);
1875 }
1876#endif
1877
1878 err = pci_request_regions(pci, "ICH HD audio");
1879 if (err < 0)
1880 return err;
1881 chip->region_requested = 1;
1882
1883 bus->addr = pci_resource_start(pci, 0);
1884 bus->remap_addr = pci_ioremap_bar(pci, 0);
1885 if (bus->remap_addr == NULL) {
1886 dev_err(card->dev, "ioremap error\n");
1887 return -ENXIO;
1888 }
1889
1890 if (chip->driver_type == AZX_DRIVER_SKL)
1891 snd_hdac_bus_parse_capabilities(bus);
1892
1893
1894
1895
1896
1897
1898
1899 chip->gts_present = false;
1900
1901#ifdef CONFIG_X86
1902 if (bus->ppcap && boot_cpu_has(X86_FEATURE_ART))
1903 chip->gts_present = true;
1904#endif
1905
1906 if (chip->msi) {
1907 if (chip->driver_caps & AZX_DCAPS_NO_MSI64) {
1908 dev_dbg(card->dev, "Disabling 64bit MSI\n");
1909 pci->no_64bit_msi = true;
1910 }
1911 if (pci_enable_msi(pci) < 0)
1912 chip->msi = 0;
1913 }
1914
1915 pci_set_master(pci);
1916
1917 gcap = azx_readw(chip, GCAP);
1918 dev_dbg(card->dev, "chipset global capabilities = 0x%x\n", gcap);
1919
1920
1921 if (chip->pci->vendor == PCI_VENDOR_ID_AMD)
1922 dma_bits = 40;
1923
1924
1925 if (chip->pci->vendor == PCI_VENDOR_ID_ATI) {
1926 struct pci_dev *p_smbus;
1927 dma_bits = 40;
1928 p_smbus = pci_get_device(PCI_VENDOR_ID_ATI,
1929 PCI_DEVICE_ID_ATI_SBX00_SMBUS,
1930 NULL);
1931 if (p_smbus) {
1932 if (p_smbus->revision < 0x30)
1933 gcap &= ~AZX_GCAP_64OK;
1934 pci_dev_put(p_smbus);
1935 }
1936 }
1937
1938
1939 if (chip->pci->vendor == PCI_VENDOR_ID_NVIDIA)
1940 dma_bits = 40;
1941
1942
1943 if (chip->driver_caps & AZX_DCAPS_NO_64BIT) {
1944 dev_dbg(card->dev, "Disabling 64bit DMA\n");
1945 gcap &= ~AZX_GCAP_64OK;
1946 }
1947
1948
1949 if (align_buffer_size >= 0)
1950 chip->align_buffer_size = !!align_buffer_size;
1951 else {
1952 if (chip->driver_caps & AZX_DCAPS_NO_ALIGN_BUFSIZE)
1953 chip->align_buffer_size = 0;
1954 else
1955 chip->align_buffer_size = 1;
1956 }
1957
1958
1959 if (!(gcap & AZX_GCAP_64OK))
1960 dma_bits = 32;
1961 if (!dma_set_mask(&pci->dev, DMA_BIT_MASK(dma_bits))) {
1962 dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(dma_bits));
1963 } else {
1964 dma_set_mask(&pci->dev, DMA_BIT_MASK(32));
1965 dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(32));
1966 }
1967
1968
1969
1970
1971 chip->capture_streams = (gcap >> 8) & 0x0f;
1972 chip->playback_streams = (gcap >> 12) & 0x0f;
1973 if (!chip->playback_streams && !chip->capture_streams) {
1974
1975
1976 switch (chip->driver_type) {
1977 case AZX_DRIVER_ULI:
1978 chip->playback_streams = ULI_NUM_PLAYBACK;
1979 chip->capture_streams = ULI_NUM_CAPTURE;
1980 break;
1981 case AZX_DRIVER_ATIHDMI:
1982 case AZX_DRIVER_ATIHDMI_NS:
1983 chip->playback_streams = ATIHDMI_NUM_PLAYBACK;
1984 chip->capture_streams = ATIHDMI_NUM_CAPTURE;
1985 break;
1986 case AZX_DRIVER_GENERIC:
1987 default:
1988 chip->playback_streams = ICH6_NUM_PLAYBACK;
1989 chip->capture_streams = ICH6_NUM_CAPTURE;
1990 break;
1991 }
1992 }
1993 chip->capture_index_offset = 0;
1994 chip->playback_index_offset = chip->capture_streams;
1995 chip->num_streams = chip->playback_streams + chip->capture_streams;
1996
1997
1998 if (chip->num_streams > 15 &&
1999 (chip->driver_caps & AZX_DCAPS_SEPARATE_STREAM_TAG) == 0) {
2000 dev_warn(chip->card->dev, "number of I/O streams is %d, "
2001 "forcing separate stream tags", chip->num_streams);
2002 chip->driver_caps |= AZX_DCAPS_SEPARATE_STREAM_TAG;
2003 }
2004
2005
2006 err = azx_init_streams(chip);
2007 if (err < 0)
2008 return err;
2009
2010 err = azx_alloc_stream_pages(chip);
2011 if (err < 0)
2012 return err;
2013
2014
2015 azx_init_pci(chip);
2016
2017 snd_hdac_i915_set_bclk(bus);
2018
2019 hda_intel_init_chip(chip, (probe_only[dev] & 2) == 0);
2020
2021
2022 if (!azx_bus(chip)->codec_mask) {
2023 dev_err(card->dev, "no codecs found!\n");
2024
2025 }
2026
2027 if (azx_acquire_irq(chip, 0) < 0)
2028 return -EBUSY;
2029
2030 strcpy(card->driver, "HDA-Intel");
2031 strlcpy(card->shortname, driver_short_names[chip->driver_type],
2032 sizeof(card->shortname));
2033 snprintf(card->longname, sizeof(card->longname),
2034 "%s at 0x%lx irq %i",
2035 card->shortname, bus->addr, bus->irq);
2036
2037 return 0;
2038}
2039
2040#ifdef CONFIG_SND_HDA_PATCH_LOADER
2041
2042static void azx_firmware_cb(const struct firmware *fw, void *context)
2043{
2044 struct snd_card *card = context;
2045 struct azx *chip = card->private_data;
2046
2047 if (fw)
2048 chip->fw = fw;
2049 else
2050 dev_err(card->dev, "Cannot load firmware, continue without patching\n");
2051 if (!chip->disabled) {
2052
2053 azx_probe_continue(chip);
2054 }
2055}
2056#endif
2057
2058static int disable_msi_reset_irq(struct azx *chip)
2059{
2060 struct hdac_bus *bus = azx_bus(chip);
2061 int err;
2062
2063 free_irq(bus->irq, chip);
2064 bus->irq = -1;
2065 chip->card->sync_irq = -1;
2066 pci_disable_msi(chip->pci);
2067 chip->msi = 0;
2068 err = azx_acquire_irq(chip, 1);
2069 if (err < 0)
2070 return err;
2071
2072 return 0;
2073}
2074
2075static void pcm_mmap_prepare(struct snd_pcm_substream *substream,
2076 struct vm_area_struct *area)
2077{
2078#ifdef CONFIG_X86
2079 struct azx_pcm *apcm = snd_pcm_substream_chip(substream);
2080 struct azx *chip = apcm->chip;
2081 if (chip->uc_buffer)
2082 area->vm_page_prot = pgprot_writecombine(area->vm_page_prot);
2083#endif
2084}
2085
2086
2087
2088
2089
2090static const struct pci_device_id driver_denylist[] = {
2091 { PCI_DEVICE_SUB(0x1022, 0x1487, 0x1043, 0x874f) },
2092 { PCI_DEVICE_SUB(0x1022, 0x1487, 0x1462, 0xcb59) },
2093 { PCI_DEVICE_SUB(0x1022, 0x1487, 0x1462, 0xcb60) },
2094 {}
2095};
2096
2097static const struct hda_controller_ops pci_hda_ops = {
2098 .disable_msi_reset_irq = disable_msi_reset_irq,
2099 .pcm_mmap_prepare = pcm_mmap_prepare,
2100 .position_check = azx_position_check,
2101};
2102
2103static int azx_probe(struct pci_dev *pci,
2104 const struct pci_device_id *pci_id)
2105{
2106 static int dev;
2107 struct snd_card *card;
2108 struct hda_intel *hda;
2109 struct azx *chip;
2110 bool schedule_probe;
2111 int err;
2112
2113 if (pci_match_id(driver_denylist, pci)) {
2114 dev_info(&pci->dev, "Skipping the device on the denylist\n");
2115 return -ENODEV;
2116 }
2117
2118 if (dev >= SNDRV_CARDS)
2119 return -ENODEV;
2120 if (!enable[dev]) {
2121 dev++;
2122 return -ENOENT;
2123 }
2124
2125
2126
2127
2128 if (dmic_detect) {
2129 err = snd_intel_dsp_driver_probe(pci);
2130 if (err != SND_INTEL_DSP_DRIVER_ANY && err != SND_INTEL_DSP_DRIVER_LEGACY) {
2131 dev_dbg(&pci->dev, "HDAudio driver not selected, aborting probe\n");
2132 return -ENODEV;
2133 }
2134 } else {
2135 dev_warn(&pci->dev, "dmic_detect option is deprecated, pass snd-intel-dspcfg.dsp_driver=1 option instead\n");
2136 }
2137
2138 err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
2139 0, &card);
2140 if (err < 0) {
2141 dev_err(&pci->dev, "Error creating card!\n");
2142 return err;
2143 }
2144
2145 err = azx_create(card, pci, dev, pci_id->driver_data, &chip);
2146 if (err < 0)
2147 goto out_free;
2148 card->private_data = chip;
2149 hda = container_of(chip, struct hda_intel, chip);
2150
2151 pci_set_drvdata(pci, card);
2152
2153 err = register_vga_switcheroo(chip);
2154 if (err < 0) {
2155 dev_err(card->dev, "Error registering vga_switcheroo client\n");
2156 goto out_free;
2157 }
2158
2159 if (check_hdmi_disabled(pci)) {
2160 dev_info(card->dev, "VGA controller is disabled\n");
2161 dev_info(card->dev, "Delaying initialization\n");
2162 chip->disabled = true;
2163 }
2164
2165 schedule_probe = !chip->disabled;
2166
2167#ifdef CONFIG_SND_HDA_PATCH_LOADER
2168 if (patch[dev] && *patch[dev]) {
2169 dev_info(card->dev, "Applying patch firmware '%s'\n",
2170 patch[dev]);
2171 err = request_firmware_nowait(THIS_MODULE, true, patch[dev],
2172 &pci->dev, GFP_KERNEL, card,
2173 azx_firmware_cb);
2174 if (err < 0)
2175 goto out_free;
2176 schedule_probe = false;
2177 }
2178#endif
2179
2180#ifndef CONFIG_SND_HDA_I915
2181 if (CONTROLLER_IN_GPU(pci))
2182 dev_err(card->dev, "Haswell/Broadwell HDMI/DP must build in CONFIG_SND_HDA_I915\n");
2183#endif
2184
2185 if (schedule_probe)
2186 schedule_work(&hda->probe_work);
2187
2188 dev++;
2189 if (chip->disabled)
2190 complete_all(&hda->probe_wait);
2191 return 0;
2192
2193out_free:
2194 snd_card_free(card);
2195 return err;
2196}
2197
2198#ifdef CONFIG_PM
2199
2200
2201
2202
2203
2204
2205static const struct snd_pci_quirk power_save_denylist[] = {
2206
2207 SND_PCI_QUIRK(0x1849, 0xc892, "Asrock B85M-ITX", 0),
2208
2209 SND_PCI_QUIRK(0x1849, 0x0397, "Asrock N68C-S UCC", 0),
2210
2211 SND_PCI_QUIRK(0x1849, 0x7662, "Asrock H81M-HDS", 0),
2212
2213 SND_PCI_QUIRK(0x1043, 0x8733, "Asus Prime X370-Pro", 0),
2214
2215 SND_PCI_QUIRK(0x1558, 0x3501, "Clevo W35xSS_370SS", 0),
2216
2217 SND_PCI_QUIRK(0x1558, 0x6504, "Clevo W65_67SB", 0),
2218
2219 SND_PCI_QUIRK(0x1028, 0x0497, "Dell Precision T3600", 0),
2220
2221
2222 SND_PCI_QUIRK(0x1458, 0xa002, "Gigabyte P55A-UD3 / Z87-D3HP", 0),
2223
2224 SND_PCI_QUIRK(0x8086, 0x2040, "Intel DZ77BH-55K", 0),
2225
2226 SND_PCI_QUIRK(0x8086, 0x2057, "Intel NUC5i7RYB", 0),
2227
2228 SND_PCI_QUIRK(0x8086, 0x2064, "Intel SDP 8086:2064", 0),
2229
2230 SND_PCI_QUIRK(0x8086, 0x2068, "Intel NUC7i3BNB", 0),
2231
2232 SND_PCI_QUIRK(0x17aa, 0x2227, "Lenovo X1 Carbon 3rd Gen", 0),
2233
2234 SND_PCI_QUIRK(0x17aa, 0x367b, "Lenovo IdeaCentre B550", 0),
2235
2236 SND_PCI_QUIRK(0x17aa, 0x36a7, "Lenovo C50 All in one", 0),
2237
2238 SND_PCI_QUIRK(0x1631, 0xe017, "Packard Bell NEC IMEDIA 5204", 0),
2239 {}
2240};
2241#endif
2242
2243static void set_default_power_save(struct azx *chip)
2244{
2245 int val = power_save;
2246
2247#ifdef CONFIG_PM
2248 if (pm_blacklist) {
2249 const struct snd_pci_quirk *q;
2250
2251 q = snd_pci_quirk_lookup(chip->pci, power_save_denylist);
2252 if (q && val) {
2253 dev_info(chip->card->dev, "device %04x:%04x is on the power_save denylist, forcing power_save to 0\n",
2254 q->subvendor, q->subdevice);
2255 val = 0;
2256 }
2257 }
2258#endif
2259 snd_hda_set_power_save(&chip->bus, val * 1000);
2260}
2261
2262
2263static const unsigned int azx_max_codecs[AZX_NUM_DRIVERS] = {
2264 [AZX_DRIVER_NVIDIA] = 8,
2265 [AZX_DRIVER_TERA] = 1,
2266};
2267
2268static int azx_probe_continue(struct azx *chip)
2269{
2270 struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
2271 struct hdac_bus *bus = azx_bus(chip);
2272 struct pci_dev *pci = chip->pci;
2273 int dev = chip->dev_index;
2274 int err;
2275
2276 to_hda_bus(bus)->bus_probing = 1;
2277 hda->probe_continued = 1;
2278
2279
2280 if (chip->driver_caps & AZX_DCAPS_I915_COMPONENT) {
2281 err = snd_hdac_i915_init(bus);
2282 if (err < 0) {
2283
2284
2285
2286
2287
2288 if (CONTROLLER_IN_GPU(pci)) {
2289 dev_err(chip->card->dev,
2290 "HSW/BDW HD-audio HDMI/DP requires binding with gfx driver\n");
2291 goto out_free;
2292 } else {
2293
2294 chip->driver_caps &= ~AZX_DCAPS_I915_COMPONENT;
2295 }
2296 }
2297
2298
2299 if (CONTROLLER_IN_GPU(pci))
2300 hda->need_i915_power = 1;
2301 }
2302
2303
2304
2305
2306
2307
2308 display_power(chip, true);
2309
2310 err = azx_first_init(chip);
2311 if (err < 0)
2312 goto out_free;
2313
2314#ifdef CONFIG_SND_HDA_INPUT_BEEP
2315 chip->beep_mode = beep_mode[dev];
2316#endif
2317
2318
2319 if (bus->codec_mask) {
2320 err = azx_probe_codecs(chip, azx_max_codecs[chip->driver_type]);
2321 if (err < 0)
2322 goto out_free;
2323 }
2324
2325#ifdef CONFIG_SND_HDA_PATCH_LOADER
2326 if (chip->fw) {
2327 err = snd_hda_load_patch(&chip->bus, chip->fw->size,
2328 chip->fw->data);
2329 if (err < 0)
2330 goto out_free;
2331#ifndef CONFIG_PM
2332 release_firmware(chip->fw);
2333 chip->fw = NULL;
2334#endif
2335 }
2336#endif
2337 if (bus->codec_mask && !(probe_only[dev] & 1)) {
2338 err = azx_codec_configure(chip);
2339 if (err < 0)
2340 goto out_free;
2341 }
2342
2343 err = snd_card_register(chip->card);
2344 if (err < 0)
2345 goto out_free;
2346
2347 setup_vga_switcheroo_runtime_pm(chip);
2348
2349 chip->running = 1;
2350 azx_add_card_list(chip);
2351
2352 set_default_power_save(chip);
2353
2354 if (azx_has_pm_runtime(chip)) {
2355 pm_runtime_use_autosuspend(&pci->dev);
2356 pm_runtime_put_autosuspend(&pci->dev);
2357 }
2358
2359out_free:
2360 if (err < 0) {
2361 azx_free(chip);
2362 return err;
2363 }
2364
2365 if (!hda->need_i915_power)
2366 display_power(chip, false);
2367 complete_all(&hda->probe_wait);
2368 to_hda_bus(bus)->bus_probing = 0;
2369 return 0;
2370}
2371
2372static void azx_remove(struct pci_dev *pci)
2373{
2374 struct snd_card *card = pci_get_drvdata(pci);
2375 struct azx *chip;
2376 struct hda_intel *hda;
2377
2378 if (card) {
2379
2380 chip = card->private_data;
2381 hda = container_of(chip, struct hda_intel, chip);
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393 device_unlock(&pci->dev);
2394 cancel_work_sync(&hda->probe_work);
2395 device_lock(&pci->dev);
2396
2397 snd_card_free(card);
2398 }
2399}
2400
2401static void azx_shutdown(struct pci_dev *pci)
2402{
2403 struct snd_card *card = pci_get_drvdata(pci);
2404 struct azx *chip;
2405
2406 if (!card)
2407 return;
2408 chip = card->private_data;
2409 if (chip && chip->running)
2410 azx_stop_chip(chip);
2411}
2412
2413
2414static const struct pci_device_id azx_ids[] = {
2415
2416 { PCI_DEVICE(0x8086, 0x1c20),
2417 .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH_NOPM },
2418
2419 { PCI_DEVICE(0x8086, 0x1d20),
2420 .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH_NOPM },
2421
2422 { PCI_DEVICE(0x8086, 0x1e20),
2423 .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH_NOPM },
2424
2425 { PCI_DEVICE(0x8086, 0x8c20),
2426 .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
2427
2428 { PCI_DEVICE(0x8086, 0x8ca0),
2429 .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
2430
2431 { PCI_DEVICE(0x8086, 0x8d20),
2432 .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
2433 { PCI_DEVICE(0x8086, 0x8d21),
2434 .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
2435
2436 { PCI_DEVICE(0x8086, 0xa1f0),
2437 .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_SKYLAKE },
2438 { PCI_DEVICE(0x8086, 0xa270),
2439 .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_SKYLAKE },
2440
2441 { PCI_DEVICE(0x8086, 0x9c20),
2442 .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
2443
2444 { PCI_DEVICE(0x8086, 0x9c21),
2445 .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
2446
2447 { PCI_DEVICE(0x8086, 0x9ca0),
2448 .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
2449
2450 { PCI_DEVICE(0x8086, 0xa170),
2451 .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE },
2452
2453 { PCI_DEVICE(0x8086, 0x9d70),
2454 .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE },
2455
2456 { PCI_DEVICE(0x8086, 0xa171),
2457 .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE },
2458
2459 { PCI_DEVICE(0x8086, 0x9d71),
2460 .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE },
2461
2462 { PCI_DEVICE(0x8086, 0xa2f0),
2463 .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE },
2464
2465 { PCI_DEVICE(0x8086, 0xa348),
2466 .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
2467
2468 { PCI_DEVICE(0x8086, 0x9dc8),
2469 .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
2470
2471 { PCI_DEVICE(0x8086, 0x02C8),
2472 .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
2473
2474 { PCI_DEVICE(0x8086, 0x06C8),
2475 .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
2476
2477 { PCI_DEVICE(0x8086, 0xa3f0),
2478 .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
2479
2480 { PCI_DEVICE(0x8086, 0x34c8),
2481 .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
2482
2483 { PCI_DEVICE(0x8086, 0x3dc8),
2484 .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
2485
2486 { PCI_DEVICE(0x8086, 0x38c8),
2487 .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
2488 { PCI_DEVICE(0x8086, 0x4dc8),
2489 .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
2490
2491 { PCI_DEVICE(0x8086, 0xa0c8),
2492 .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
2493
2494 { PCI_DEVICE(0x8086, 0x43c8),
2495 .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
2496
2497 { PCI_DEVICE(0x8086, 0x4b55),
2498 .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
2499 { PCI_DEVICE(0x8086, 0x4b58),
2500 .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
2501
2502 { PCI_DEVICE(0x8086, 0x5a98),
2503 .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_BROXTON },
2504
2505 { PCI_DEVICE(0x8086, 0x1a98),
2506 .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_BROXTON },
2507
2508 { PCI_DEVICE(0x8086, 0x3198),
2509 .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_BROXTON },
2510
2511 { PCI_DEVICE(0x8086, 0x0a0c),
2512 .driver_data = AZX_DRIVER_HDMI | AZX_DCAPS_INTEL_HASWELL },
2513 { PCI_DEVICE(0x8086, 0x0c0c),
2514 .driver_data = AZX_DRIVER_HDMI | AZX_DCAPS_INTEL_HASWELL },
2515 { PCI_DEVICE(0x8086, 0x0d0c),
2516 .driver_data = AZX_DRIVER_HDMI | AZX_DCAPS_INTEL_HASWELL },
2517
2518 { PCI_DEVICE(0x8086, 0x160c),
2519 .driver_data = AZX_DRIVER_HDMI | AZX_DCAPS_INTEL_BROADWELL },
2520
2521 { PCI_DEVICE(0x8086, 0x3b56),
2522 .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH_NOPM },
2523
2524 { PCI_DEVICE(0x8086, 0x811b),
2525 .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH_BASE },
2526
2527 { PCI_DEVICE(0x8086, 0x080a),
2528 .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH_BASE },
2529
2530 { PCI_DEVICE(0x8086, 0x0f04),
2531 .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_BAYTRAIL },
2532
2533 { PCI_DEVICE(0x8086, 0x2284),
2534 .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_BRASWELL },
2535
2536 { PCI_DEVICE(0x8086, 0x2668),
2537 .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_INTEL_ICH },
2538
2539 { PCI_DEVICE(0x8086, 0x27d8),
2540 .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_INTEL_ICH },
2541
2542 { PCI_DEVICE(0x8086, 0x269a),
2543 .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_INTEL_ICH },
2544
2545 { PCI_DEVICE(0x8086, 0x284b),
2546 .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_INTEL_ICH },
2547
2548 { PCI_DEVICE(0x8086, 0x293e),
2549 .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_INTEL_ICH },
2550
2551 { PCI_DEVICE(0x8086, 0x293f),
2552 .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_INTEL_ICH },
2553
2554 { PCI_DEVICE(0x8086, 0x3a3e),
2555 .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_INTEL_ICH },
2556
2557 { PCI_DEVICE(0x8086, 0x3a6e),
2558 .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_INTEL_ICH },
2559
2560 { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_ANY_ID),
2561 .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8,
2562 .class_mask = 0xffffff,
2563 .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_NO_ALIGN_BUFSIZE },
2564
2565 { PCI_DEVICE(0x1002, 0x437b),
2566 .driver_data = AZX_DRIVER_ATI | AZX_DCAPS_PRESET_ATI_SB },
2567 { PCI_DEVICE(0x1002, 0x4383),
2568 .driver_data = AZX_DRIVER_ATI | AZX_DCAPS_PRESET_ATI_SB },
2569
2570 { PCI_DEVICE(0x1022, 0x780d),
2571 .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB },
2572
2573 { PCI_DEVICE(0x1022, 0x1457),
2574 .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_AMD_SB },
2575
2576 { PCI_DEVICE(0x1022, 0x1487),
2577 .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_AMD_SB },
2578
2579 { PCI_DEVICE(0x1022, 0x157a),
2580 .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB |
2581 AZX_DCAPS_PM_RUNTIME },
2582
2583 { PCI_DEVICE(0x1022, 0x15e3),
2584 .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_AMD_SB },
2585
2586 { PCI_DEVICE(0x1002, 0x0002),
2587 .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
2588 { PCI_DEVICE(0x1002, 0x1308),
2589 .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
2590 { PCI_DEVICE(0x1002, 0x157a),
2591 .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
2592 { PCI_DEVICE(0x1002, 0x15b3),
2593 .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
2594 { PCI_DEVICE(0x1002, 0x793b),
2595 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2596 { PCI_DEVICE(0x1002, 0x7919),
2597 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2598 { PCI_DEVICE(0x1002, 0x960f),
2599 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2600 { PCI_DEVICE(0x1002, 0x970f),
2601 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2602 { PCI_DEVICE(0x1002, 0x9840),
2603 .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
2604 { PCI_DEVICE(0x1002, 0xaa00),
2605 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2606 { PCI_DEVICE(0x1002, 0xaa08),
2607 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2608 { PCI_DEVICE(0x1002, 0xaa10),
2609 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2610 { PCI_DEVICE(0x1002, 0xaa18),
2611 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2612 { PCI_DEVICE(0x1002, 0xaa20),
2613 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2614 { PCI_DEVICE(0x1002, 0xaa28),
2615 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2616 { PCI_DEVICE(0x1002, 0xaa30),
2617 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2618 { PCI_DEVICE(0x1002, 0xaa38),
2619 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2620 { PCI_DEVICE(0x1002, 0xaa40),
2621 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2622 { PCI_DEVICE(0x1002, 0xaa48),
2623 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2624 { PCI_DEVICE(0x1002, 0xaa50),
2625 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2626 { PCI_DEVICE(0x1002, 0xaa58),
2627 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2628 { PCI_DEVICE(0x1002, 0xaa60),
2629 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2630 { PCI_DEVICE(0x1002, 0xaa68),
2631 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2632 { PCI_DEVICE(0x1002, 0xaa80),
2633 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2634 { PCI_DEVICE(0x1002, 0xaa88),
2635 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2636 { PCI_DEVICE(0x1002, 0xaa90),
2637 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2638 { PCI_DEVICE(0x1002, 0xaa98),
2639 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2640 { PCI_DEVICE(0x1002, 0x9902),
2641 .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
2642 { PCI_DEVICE(0x1002, 0xaaa0),
2643 .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
2644 { PCI_DEVICE(0x1002, 0xaaa8),
2645 .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
2646 { PCI_DEVICE(0x1002, 0xaab0),
2647 .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
2648 { PCI_DEVICE(0x1002, 0xaac0),
2649 .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
2650 { PCI_DEVICE(0x1002, 0xaac8),
2651 .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
2652 { PCI_DEVICE(0x1002, 0xaad8),
2653 .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS |
2654 AZX_DCAPS_PM_RUNTIME },
2655 { PCI_DEVICE(0x1002, 0xaae0),
2656 .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS |
2657 AZX_DCAPS_PM_RUNTIME },
2658 { PCI_DEVICE(0x1002, 0xaae8),
2659 .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS |
2660 AZX_DCAPS_PM_RUNTIME },
2661 { PCI_DEVICE(0x1002, 0xaaf0),
2662 .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS |
2663 AZX_DCAPS_PM_RUNTIME },
2664 { PCI_DEVICE(0x1002, 0xaaf8),
2665 .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS |
2666 AZX_DCAPS_PM_RUNTIME },
2667 { PCI_DEVICE(0x1002, 0xab00),
2668 .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS |
2669 AZX_DCAPS_PM_RUNTIME },
2670 { PCI_DEVICE(0x1002, 0xab08),
2671 .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS |
2672 AZX_DCAPS_PM_RUNTIME },
2673 { PCI_DEVICE(0x1002, 0xab10),
2674 .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS |
2675 AZX_DCAPS_PM_RUNTIME },
2676 { PCI_DEVICE(0x1002, 0xab18),
2677 .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS |
2678 AZX_DCAPS_PM_RUNTIME },
2679 { PCI_DEVICE(0x1002, 0xab20),
2680 .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS |
2681 AZX_DCAPS_PM_RUNTIME },
2682 { PCI_DEVICE(0x1002, 0xab28),
2683 .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS |
2684 AZX_DCAPS_PM_RUNTIME },
2685 { PCI_DEVICE(0x1002, 0xab38),
2686 .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS |
2687 AZX_DCAPS_PM_RUNTIME },
2688
2689 { PCI_DEVICE(0x1106, 0x3288), .driver_data = AZX_DRIVER_VIA },
2690
2691 { PCI_DEVICE(0x1106, 0x9170), .driver_data = AZX_DRIVER_GENERIC },
2692
2693 { PCI_DEVICE(0x1106, 0x9140), .driver_data = AZX_DRIVER_GENERIC },
2694
2695 { PCI_DEVICE(0x1039, 0x7502), .driver_data = AZX_DRIVER_SIS },
2696
2697 { PCI_DEVICE(0x10b9, 0x5461), .driver_data = AZX_DRIVER_ULI },
2698
2699 { PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID),
2700 .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8,
2701 .class_mask = 0xffffff,
2702 .driver_data = AZX_DRIVER_NVIDIA | AZX_DCAPS_PRESET_NVIDIA },
2703
2704 { PCI_DEVICE(0x6549, 0x1200),
2705 .driver_data = AZX_DRIVER_TERA | AZX_DCAPS_NO_64BIT },
2706 { PCI_DEVICE(0x6549, 0x2200),
2707 .driver_data = AZX_DRIVER_TERA | AZX_DCAPS_NO_64BIT },
2708
2709
2710 { PCI_DEVICE(0x1102, 0x0010),
2711 .driver_data = AZX_DRIVER_CTHDA | AZX_DCAPS_PRESET_CTHDA },
2712 { PCI_DEVICE(0x1102, 0x0012),
2713 .driver_data = AZX_DRIVER_CTHDA | AZX_DCAPS_PRESET_CTHDA },
2714#if !IS_ENABLED(CONFIG_SND_CTXFI)
2715
2716
2717
2718
2719 { PCI_DEVICE(PCI_VENDOR_ID_CREATIVE, PCI_ANY_ID),
2720 .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8,
2721 .class_mask = 0xffffff,
2722 .driver_data = AZX_DRIVER_CTX | AZX_DCAPS_CTX_WORKAROUND |
2723 AZX_DCAPS_NO_64BIT | AZX_DCAPS_POSFIX_LPIB },
2724#else
2725
2726 { PCI_DEVICE(0x1102, 0x0009),
2727 .driver_data = AZX_DRIVER_CTX | AZX_DCAPS_CTX_WORKAROUND |
2728 AZX_DCAPS_NO_64BIT | AZX_DCAPS_POSFIX_LPIB },
2729#endif
2730
2731 { PCI_DEVICE(0x13f6, 0x5011),
2732 .driver_data = AZX_DRIVER_CMEDIA |
2733 AZX_DCAPS_NO_MSI | AZX_DCAPS_POSFIX_LPIB | AZX_DCAPS_SNOOP_OFF },
2734
2735 { PCI_DEVICE(0x17f3, 0x3010), .driver_data = AZX_DRIVER_GENERIC },
2736
2737 { PCI_DEVICE(0x15ad, 0x1977), .driver_data = AZX_DRIVER_GENERIC },
2738
2739 { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_ANY_ID),
2740 .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8,
2741 .class_mask = 0xffffff,
2742 .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_HDMI },
2743 { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_ANY_ID),
2744 .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8,
2745 .class_mask = 0xffffff,
2746 .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_HDMI },
2747
2748 { PCI_DEVICE(0x1d17, 0x3288), .driver_data = AZX_DRIVER_ZHAOXIN },
2749 { 0, }
2750};
2751MODULE_DEVICE_TABLE(pci, azx_ids);
2752
2753
2754static struct pci_driver azx_driver = {
2755 .name = KBUILD_MODNAME,
2756 .id_table = azx_ids,
2757 .probe = azx_probe,
2758 .remove = azx_remove,
2759 .shutdown = azx_shutdown,
2760 .driver = {
2761 .pm = AZX_PM_OPS,
2762 },
2763};
2764
2765module_pci_driver(azx_driver);
2766