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19#include <linux/init.h>
20#include <linux/delay.h>
21#include <linux/pci.h>
22#include <linux/slab.h>
23#include <linux/module.h>
24#include <linux/pm_runtime.h>
25#include <sound/core.h>
26#include <sound/jack.h>
27#include <sound/asoundef.h>
28#include <sound/tlv.h>
29#include <sound/hdaudio.h>
30#include <sound/hda_i915.h>
31#include <sound/hda_chmap.h>
32#include <sound/hda_codec.h>
33#include "hda_local.h"
34#include "hda_jack.h"
35#include "hda_controller.h"
36
37static bool static_hdmi_pcm;
38module_param(static_hdmi_pcm, bool, 0644);
39MODULE_PARM_DESC(static_hdmi_pcm, "Don't restrict PCM parameters per ELD info");
40
41static bool enable_acomp = true;
42module_param(enable_acomp, bool, 0444);
43MODULE_PARM_DESC(enable_acomp, "Enable audio component binding (default=yes)");
44
45struct hdmi_spec_per_cvt {
46 hda_nid_t cvt_nid;
47 int assigned;
48 unsigned int channels_min;
49 unsigned int channels_max;
50 u32 rates;
51 u64 formats;
52 unsigned int maxbps;
53};
54
55
56#define HDA_MAX_CONNECTIONS 32
57
58struct hdmi_spec_per_pin {
59 hda_nid_t pin_nid;
60 int dev_id;
61
62 int pin_nid_idx;
63 int num_mux_nids;
64 hda_nid_t mux_nids[HDA_MAX_CONNECTIONS];
65 int mux_idx;
66 hda_nid_t cvt_nid;
67
68 struct hda_codec *codec;
69 struct hdmi_eld sink_eld;
70 struct mutex lock;
71 struct delayed_work work;
72 struct hdmi_pcm *pcm;
73 int pcm_idx;
74 int repoll_count;
75 bool setup;
76 int channels;
77 bool non_pcm;
78 bool chmap_set;
79 unsigned char chmap[8];
80#ifdef CONFIG_SND_PROC_FS
81 struct snd_info_entry *proc_entry;
82#endif
83};
84
85
86struct hdmi_ops {
87 int (*pin_get_eld)(struct hda_codec *codec, hda_nid_t pin_nid,
88 int dev_id, unsigned char *buf, int *eld_size);
89
90 void (*pin_setup_infoframe)(struct hda_codec *codec, hda_nid_t pin_nid,
91 int dev_id,
92 int ca, int active_channels, int conn_type);
93
94
95 int (*pin_hbr_setup)(struct hda_codec *codec, hda_nid_t pin_nid,
96 int dev_id, bool hbr);
97
98 int (*setup_stream)(struct hda_codec *codec, hda_nid_t cvt_nid,
99 hda_nid_t pin_nid, int dev_id, u32 stream_tag,
100 int format);
101
102 void (*pin_cvt_fixup)(struct hda_codec *codec,
103 struct hdmi_spec_per_pin *per_pin,
104 hda_nid_t cvt_nid);
105};
106
107struct hdmi_pcm {
108 struct hda_pcm *pcm;
109 struct snd_jack *jack;
110 struct snd_kcontrol *eld_ctl;
111};
112
113struct hdmi_spec {
114 struct hda_codec *codec;
115 int num_cvts;
116 struct snd_array cvts;
117 hda_nid_t cvt_nids[4];
118
119
120
121
122
123
124 int num_pins;
125
126
127
128
129 int num_nids;
130
131
132
133
134
135 int dev_num;
136 struct snd_array pins;
137 struct hdmi_pcm pcm_rec[16];
138 struct mutex pcm_lock;
139 struct mutex bind_lock;
140
141 unsigned long pcm_bitmap;
142 int pcm_used;
143
144
145
146
147 unsigned long pcm_in_use;
148
149 struct hdmi_eld temp_eld;
150 struct hdmi_ops ops;
151
152 bool dyn_pin_out;
153 bool dyn_pcm_assign;
154 bool intel_hsw_fixup;
155
156
157
158 struct hda_multi_out multiout;
159 struct hda_pcm_stream pcm_playback;
160
161 bool use_acomp_notifier;
162 bool acomp_registered;
163 struct drm_audio_component_audio_ops drm_audio_ops;
164 int (*port2pin)(struct hda_codec *, int);
165
166 struct hdac_chmap chmap;
167 hda_nid_t vendor_nid;
168 const int *port_map;
169 int port_num;
170};
171
172#ifdef CONFIG_SND_HDA_COMPONENT
173static inline bool codec_has_acomp(struct hda_codec *codec)
174{
175 struct hdmi_spec *spec = codec->spec;
176 return spec->use_acomp_notifier;
177}
178#else
179#define codec_has_acomp(codec) false
180#endif
181
182struct hdmi_audio_infoframe {
183 u8 type;
184 u8 ver;
185 u8 len;
186
187 u8 checksum;
188
189 u8 CC02_CT47;
190 u8 SS01_SF24;
191 u8 CXT04;
192 u8 CA;
193 u8 LFEPBL01_LSV36_DM_INH7;
194};
195
196struct dp_audio_infoframe {
197 u8 type;
198 u8 len;
199 u8 ver;
200
201 u8 CC02_CT47;
202 u8 SS01_SF24;
203 u8 CXT04;
204 u8 CA;
205 u8 LFEPBL01_LSV36_DM_INH7;
206};
207
208union audio_infoframe {
209 struct hdmi_audio_infoframe hdmi;
210 struct dp_audio_infoframe dp;
211 u8 bytes[0];
212};
213
214
215
216
217
218#define get_pin(spec, idx) \
219 ((struct hdmi_spec_per_pin *)snd_array_elem(&spec->pins, idx))
220#define get_cvt(spec, idx) \
221 ((struct hdmi_spec_per_cvt *)snd_array_elem(&spec->cvts, idx))
222
223#define get_hdmi_pcm(spec, idx) (&(spec)->pcm_rec[idx])
224
225#define get_pcm_rec(spec, idx) (get_hdmi_pcm(spec, idx)->pcm)
226
227static int pin_id_to_pin_index(struct hda_codec *codec,
228 hda_nid_t pin_nid, int dev_id)
229{
230 struct hdmi_spec *spec = codec->spec;
231 int pin_idx;
232 struct hdmi_spec_per_pin *per_pin;
233
234
235
236
237
238 if (dev_id == -1)
239 dev_id = 0;
240
241 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
242 per_pin = get_pin(spec, pin_idx);
243 if ((per_pin->pin_nid == pin_nid) &&
244 (per_pin->dev_id == dev_id))
245 return pin_idx;
246 }
247
248 codec_warn(codec, "HDMI: pin nid %d not registered\n", pin_nid);
249 return -EINVAL;
250}
251
252static int hinfo_to_pcm_index(struct hda_codec *codec,
253 struct hda_pcm_stream *hinfo)
254{
255 struct hdmi_spec *spec = codec->spec;
256 int pcm_idx;
257
258 for (pcm_idx = 0; pcm_idx < spec->pcm_used; pcm_idx++)
259 if (get_pcm_rec(spec, pcm_idx)->stream == hinfo)
260 return pcm_idx;
261
262 codec_warn(codec, "HDMI: hinfo %p not registered\n", hinfo);
263 return -EINVAL;
264}
265
266static int hinfo_to_pin_index(struct hda_codec *codec,
267 struct hda_pcm_stream *hinfo)
268{
269 struct hdmi_spec *spec = codec->spec;
270 struct hdmi_spec_per_pin *per_pin;
271 int pin_idx;
272
273 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
274 per_pin = get_pin(spec, pin_idx);
275 if (per_pin->pcm &&
276 per_pin->pcm->pcm->stream == hinfo)
277 return pin_idx;
278 }
279
280 codec_dbg(codec, "HDMI: hinfo %p not registered\n", hinfo);
281 return -EINVAL;
282}
283
284static struct hdmi_spec_per_pin *pcm_idx_to_pin(struct hdmi_spec *spec,
285 int pcm_idx)
286{
287 int i;
288 struct hdmi_spec_per_pin *per_pin;
289
290 for (i = 0; i < spec->num_pins; i++) {
291 per_pin = get_pin(spec, i);
292 if (per_pin->pcm_idx == pcm_idx)
293 return per_pin;
294 }
295 return NULL;
296}
297
298static int cvt_nid_to_cvt_index(struct hda_codec *codec, hda_nid_t cvt_nid)
299{
300 struct hdmi_spec *spec = codec->spec;
301 int cvt_idx;
302
303 for (cvt_idx = 0; cvt_idx < spec->num_cvts; cvt_idx++)
304 if (get_cvt(spec, cvt_idx)->cvt_nid == cvt_nid)
305 return cvt_idx;
306
307 codec_warn(codec, "HDMI: cvt nid %d not registered\n", cvt_nid);
308 return -EINVAL;
309}
310
311static int hdmi_eld_ctl_info(struct snd_kcontrol *kcontrol,
312 struct snd_ctl_elem_info *uinfo)
313{
314 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
315 struct hdmi_spec *spec = codec->spec;
316 struct hdmi_spec_per_pin *per_pin;
317 struct hdmi_eld *eld;
318 int pcm_idx;
319
320 uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
321
322 pcm_idx = kcontrol->private_value;
323 mutex_lock(&spec->pcm_lock);
324 per_pin = pcm_idx_to_pin(spec, pcm_idx);
325 if (!per_pin) {
326
327 uinfo->count = 0;
328 goto unlock;
329 }
330 eld = &per_pin->sink_eld;
331 uinfo->count = eld->eld_valid ? eld->eld_size : 0;
332
333 unlock:
334 mutex_unlock(&spec->pcm_lock);
335 return 0;
336}
337
338static int hdmi_eld_ctl_get(struct snd_kcontrol *kcontrol,
339 struct snd_ctl_elem_value *ucontrol)
340{
341 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
342 struct hdmi_spec *spec = codec->spec;
343 struct hdmi_spec_per_pin *per_pin;
344 struct hdmi_eld *eld;
345 int pcm_idx;
346 int err = 0;
347
348 pcm_idx = kcontrol->private_value;
349 mutex_lock(&spec->pcm_lock);
350 per_pin = pcm_idx_to_pin(spec, pcm_idx);
351 if (!per_pin) {
352
353 memset(ucontrol->value.bytes.data, 0,
354 ARRAY_SIZE(ucontrol->value.bytes.data));
355 goto unlock;
356 }
357
358 eld = &per_pin->sink_eld;
359 if (eld->eld_size > ARRAY_SIZE(ucontrol->value.bytes.data) ||
360 eld->eld_size > ELD_MAX_SIZE) {
361 snd_BUG();
362 err = -EINVAL;
363 goto unlock;
364 }
365
366 memset(ucontrol->value.bytes.data, 0,
367 ARRAY_SIZE(ucontrol->value.bytes.data));
368 if (eld->eld_valid)
369 memcpy(ucontrol->value.bytes.data, eld->eld_buffer,
370 eld->eld_size);
371
372 unlock:
373 mutex_unlock(&spec->pcm_lock);
374 return err;
375}
376
377static const struct snd_kcontrol_new eld_bytes_ctl = {
378 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE |
379 SNDRV_CTL_ELEM_ACCESS_SKIP_CHECK,
380 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
381 .name = "ELD",
382 .info = hdmi_eld_ctl_info,
383 .get = hdmi_eld_ctl_get,
384};
385
386static int hdmi_create_eld_ctl(struct hda_codec *codec, int pcm_idx,
387 int device)
388{
389 struct snd_kcontrol *kctl;
390 struct hdmi_spec *spec = codec->spec;
391 int err;
392
393 kctl = snd_ctl_new1(&eld_bytes_ctl, codec);
394 if (!kctl)
395 return -ENOMEM;
396 kctl->private_value = pcm_idx;
397 kctl->id.device = device;
398
399
400
401
402 err = snd_hda_ctl_add(codec, 0, kctl);
403 if (err < 0)
404 return err;
405
406 get_hdmi_pcm(spec, pcm_idx)->eld_ctl = kctl;
407 return 0;
408}
409
410#ifdef BE_PARANOID
411static void hdmi_get_dip_index(struct hda_codec *codec, hda_nid_t pin_nid,
412 int *packet_index, int *byte_index)
413{
414 int val;
415
416 val = snd_hda_codec_read(codec, pin_nid, 0,
417 AC_VERB_GET_HDMI_DIP_INDEX, 0);
418
419 *packet_index = val >> 5;
420 *byte_index = val & 0x1f;
421}
422#endif
423
424static void hdmi_set_dip_index(struct hda_codec *codec, hda_nid_t pin_nid,
425 int packet_index, int byte_index)
426{
427 int val;
428
429 val = (packet_index << 5) | (byte_index & 0x1f);
430
431 snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_INDEX, val);
432}
433
434static void hdmi_write_dip_byte(struct hda_codec *codec, hda_nid_t pin_nid,
435 unsigned char val)
436{
437 snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_DATA, val);
438}
439
440static void hdmi_init_pin(struct hda_codec *codec, hda_nid_t pin_nid)
441{
442 struct hdmi_spec *spec = codec->spec;
443 int pin_out;
444
445
446 if (get_wcaps(codec, pin_nid) & AC_WCAP_OUT_AMP)
447 snd_hda_codec_write(codec, pin_nid, 0,
448 AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE);
449
450 if (spec->dyn_pin_out)
451
452 pin_out = 0;
453 else
454
455
456
457 pin_out = PIN_OUT;
458
459 snd_hda_codec_write(codec, pin_nid, 0,
460 AC_VERB_SET_PIN_WIDGET_CONTROL, pin_out);
461}
462
463
464
465
466
467#ifdef CONFIG_SND_PROC_FS
468static void print_eld_info(struct snd_info_entry *entry,
469 struct snd_info_buffer *buffer)
470{
471 struct hdmi_spec_per_pin *per_pin = entry->private_data;
472
473 mutex_lock(&per_pin->lock);
474 snd_hdmi_print_eld_info(&per_pin->sink_eld, buffer);
475 mutex_unlock(&per_pin->lock);
476}
477
478static void write_eld_info(struct snd_info_entry *entry,
479 struct snd_info_buffer *buffer)
480{
481 struct hdmi_spec_per_pin *per_pin = entry->private_data;
482
483 mutex_lock(&per_pin->lock);
484 snd_hdmi_write_eld_info(&per_pin->sink_eld, buffer);
485 mutex_unlock(&per_pin->lock);
486}
487
488static int eld_proc_new(struct hdmi_spec_per_pin *per_pin, int index)
489{
490 char name[32];
491 struct hda_codec *codec = per_pin->codec;
492 struct snd_info_entry *entry;
493 int err;
494
495 snprintf(name, sizeof(name), "eld#%d.%d", codec->addr, index);
496 err = snd_card_proc_new(codec->card, name, &entry);
497 if (err < 0)
498 return err;
499
500 snd_info_set_text_ops(entry, per_pin, print_eld_info);
501 entry->c.text.write = write_eld_info;
502 entry->mode |= 0200;
503 per_pin->proc_entry = entry;
504
505 return 0;
506}
507
508static void eld_proc_free(struct hdmi_spec_per_pin *per_pin)
509{
510 if (!per_pin->codec->bus->shutdown) {
511 snd_info_free_entry(per_pin->proc_entry);
512 per_pin->proc_entry = NULL;
513 }
514}
515#else
516static inline int eld_proc_new(struct hdmi_spec_per_pin *per_pin,
517 int index)
518{
519 return 0;
520}
521static inline void eld_proc_free(struct hdmi_spec_per_pin *per_pin)
522{
523}
524#endif
525
526
527
528
529
530
531
532
533static void hdmi_start_infoframe_trans(struct hda_codec *codec,
534 hda_nid_t pin_nid)
535{
536 hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
537 snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_XMIT,
538 AC_DIPXMIT_BEST);
539}
540
541
542
543
544static void hdmi_stop_infoframe_trans(struct hda_codec *codec,
545 hda_nid_t pin_nid)
546{
547 hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
548 snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_XMIT,
549 AC_DIPXMIT_DISABLE);
550}
551
552static void hdmi_debug_dip_size(struct hda_codec *codec, hda_nid_t pin_nid)
553{
554#ifdef CONFIG_SND_DEBUG_VERBOSE
555 int i;
556 int size;
557
558 size = snd_hdmi_get_eld_size(codec, pin_nid);
559 codec_dbg(codec, "HDMI: ELD buf size is %d\n", size);
560
561 for (i = 0; i < 8; i++) {
562 size = snd_hda_codec_read(codec, pin_nid, 0,
563 AC_VERB_GET_HDMI_DIP_SIZE, i);
564 codec_dbg(codec, "HDMI: DIP GP[%d] buf size is %d\n", i, size);
565 }
566#endif
567}
568
569static void hdmi_clear_dip_buffers(struct hda_codec *codec, hda_nid_t pin_nid)
570{
571#ifdef BE_PARANOID
572 int i, j;
573 int size;
574 int pi, bi;
575 for (i = 0; i < 8; i++) {
576 size = snd_hda_codec_read(codec, pin_nid, 0,
577 AC_VERB_GET_HDMI_DIP_SIZE, i);
578 if (size == 0)
579 continue;
580
581 hdmi_set_dip_index(codec, pin_nid, i, 0x0);
582 for (j = 1; j < 1000; j++) {
583 hdmi_write_dip_byte(codec, pin_nid, 0x0);
584 hdmi_get_dip_index(codec, pin_nid, &pi, &bi);
585 if (pi != i)
586 codec_dbg(codec, "dip index %d: %d != %d\n",
587 bi, pi, i);
588 if (bi == 0)
589 break;
590 }
591 codec_dbg(codec,
592 "HDMI: DIP GP[%d] buf reported size=%d, written=%d\n",
593 i, size, j);
594 }
595#endif
596}
597
598static void hdmi_checksum_audio_infoframe(struct hdmi_audio_infoframe *hdmi_ai)
599{
600 u8 *bytes = (u8 *)hdmi_ai;
601 u8 sum = 0;
602 int i;
603
604 hdmi_ai->checksum = 0;
605
606 for (i = 0; i < sizeof(*hdmi_ai); i++)
607 sum += bytes[i];
608
609 hdmi_ai->checksum = -sum;
610}
611
612static void hdmi_fill_audio_infoframe(struct hda_codec *codec,
613 hda_nid_t pin_nid,
614 u8 *dip, int size)
615{
616 int i;
617
618 hdmi_debug_dip_size(codec, pin_nid);
619 hdmi_clear_dip_buffers(codec, pin_nid);
620
621 hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
622 for (i = 0; i < size; i++)
623 hdmi_write_dip_byte(codec, pin_nid, dip[i]);
624}
625
626static bool hdmi_infoframe_uptodate(struct hda_codec *codec, hda_nid_t pin_nid,
627 u8 *dip, int size)
628{
629 u8 val;
630 int i;
631
632 if (snd_hda_codec_read(codec, pin_nid, 0, AC_VERB_GET_HDMI_DIP_XMIT, 0)
633 != AC_DIPXMIT_BEST)
634 return false;
635
636 hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
637 for (i = 0; i < size; i++) {
638 val = snd_hda_codec_read(codec, pin_nid, 0,
639 AC_VERB_GET_HDMI_DIP_DATA, 0);
640 if (val != dip[i])
641 return false;
642 }
643
644 return true;
645}
646
647static int hdmi_pin_get_eld(struct hda_codec *codec, hda_nid_t nid,
648 int dev_id, unsigned char *buf, int *eld_size)
649{
650 snd_hda_set_dev_select(codec, nid, dev_id);
651
652 return snd_hdmi_get_eld(codec, nid, buf, eld_size);
653}
654
655static void hdmi_pin_setup_infoframe(struct hda_codec *codec,
656 hda_nid_t pin_nid, int dev_id,
657 int ca, int active_channels,
658 int conn_type)
659{
660 union audio_infoframe ai;
661
662 memset(&ai, 0, sizeof(ai));
663 if (conn_type == 0) {
664 struct hdmi_audio_infoframe *hdmi_ai = &ai.hdmi;
665
666 hdmi_ai->type = 0x84;
667 hdmi_ai->ver = 0x01;
668 hdmi_ai->len = 0x0a;
669 hdmi_ai->CC02_CT47 = active_channels - 1;
670 hdmi_ai->CA = ca;
671 hdmi_checksum_audio_infoframe(hdmi_ai);
672 } else if (conn_type == 1) {
673 struct dp_audio_infoframe *dp_ai = &ai.dp;
674
675 dp_ai->type = 0x84;
676 dp_ai->len = 0x1b;
677 dp_ai->ver = 0x11 << 2;
678 dp_ai->CC02_CT47 = active_channels - 1;
679 dp_ai->CA = ca;
680 } else {
681 codec_dbg(codec, "HDMI: unknown connection type at pin %d\n",
682 pin_nid);
683 return;
684 }
685
686 snd_hda_set_dev_select(codec, pin_nid, dev_id);
687
688
689
690
691
692
693 if (!hdmi_infoframe_uptodate(codec, pin_nid, ai.bytes,
694 sizeof(ai))) {
695 codec_dbg(codec,
696 "hdmi_pin_setup_infoframe: pin=%d channels=%d ca=0x%02x\n",
697 pin_nid,
698 active_channels, ca);
699 hdmi_stop_infoframe_trans(codec, pin_nid);
700 hdmi_fill_audio_infoframe(codec, pin_nid,
701 ai.bytes, sizeof(ai));
702 hdmi_start_infoframe_trans(codec, pin_nid);
703 }
704}
705
706static void hdmi_setup_audio_infoframe(struct hda_codec *codec,
707 struct hdmi_spec_per_pin *per_pin,
708 bool non_pcm)
709{
710 struct hdmi_spec *spec = codec->spec;
711 struct hdac_chmap *chmap = &spec->chmap;
712 hda_nid_t pin_nid = per_pin->pin_nid;
713 int dev_id = per_pin->dev_id;
714 int channels = per_pin->channels;
715 int active_channels;
716 struct hdmi_eld *eld;
717 int ca;
718
719 if (!channels)
720 return;
721
722 snd_hda_set_dev_select(codec, pin_nid, dev_id);
723
724
725 if (get_wcaps(codec, pin_nid) & AC_WCAP_OUT_AMP)
726 snd_hda_codec_write(codec, pin_nid, 0,
727 AC_VERB_SET_AMP_GAIN_MUTE,
728 AMP_OUT_UNMUTE);
729
730 eld = &per_pin->sink_eld;
731
732 ca = snd_hdac_channel_allocation(&codec->core,
733 eld->info.spk_alloc, channels,
734 per_pin->chmap_set, non_pcm, per_pin->chmap);
735
736 active_channels = snd_hdac_get_active_channels(ca);
737
738 chmap->ops.set_channel_count(&codec->core, per_pin->cvt_nid,
739 active_channels);
740
741
742
743
744
745 snd_hdac_setup_channel_mapping(&spec->chmap,
746 pin_nid, non_pcm, ca, channels,
747 per_pin->chmap, per_pin->chmap_set);
748
749 spec->ops.pin_setup_infoframe(codec, pin_nid, dev_id,
750 ca, active_channels, eld->info.conn_type);
751
752 per_pin->non_pcm = non_pcm;
753}
754
755
756
757
758
759static void hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll);
760
761static void check_presence_and_report(struct hda_codec *codec, hda_nid_t nid,
762 int dev_id)
763{
764 struct hdmi_spec *spec = codec->spec;
765 int pin_idx = pin_id_to_pin_index(codec, nid, dev_id);
766
767 if (pin_idx < 0)
768 return;
769 mutex_lock(&spec->pcm_lock);
770 hdmi_present_sense(get_pin(spec, pin_idx), 1);
771 mutex_unlock(&spec->pcm_lock);
772}
773
774static void jack_callback(struct hda_codec *codec,
775 struct hda_jack_callback *jack)
776{
777
778 if (codec_has_acomp(codec))
779 return;
780
781 check_presence_and_report(codec, jack->nid, jack->dev_id);
782}
783
784static void hdmi_intrinsic_event(struct hda_codec *codec, unsigned int res,
785 struct hda_jack_tbl *jack)
786{
787 jack->jack_dirty = 1;
788
789 codec_dbg(codec,
790 "HDMI hot plug event: Codec=%d Pin=%d Device=%d Inactive=%d Presence_Detect=%d ELD_Valid=%d\n",
791 codec->addr, jack->nid, jack->dev_id, !!(res & AC_UNSOL_RES_IA),
792 !!(res & AC_UNSOL_RES_PD), !!(res & AC_UNSOL_RES_ELDV));
793
794 check_presence_and_report(codec, jack->nid, jack->dev_id);
795}
796
797static void hdmi_non_intrinsic_event(struct hda_codec *codec, unsigned int res)
798{
799 int tag = res >> AC_UNSOL_RES_TAG_SHIFT;
800 int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT;
801 int cp_state = !!(res & AC_UNSOL_RES_CP_STATE);
802 int cp_ready = !!(res & AC_UNSOL_RES_CP_READY);
803
804 codec_info(codec,
805 "HDMI CP event: CODEC=%d TAG=%d SUBTAG=0x%x CP_STATE=%d CP_READY=%d\n",
806 codec->addr,
807 tag,
808 subtag,
809 cp_state,
810 cp_ready);
811
812
813 if (cp_state) {
814 ;
815 }
816 if (cp_ready) {
817 ;
818 }
819}
820
821
822static void hdmi_unsol_event(struct hda_codec *codec, unsigned int res)
823{
824 int tag = res >> AC_UNSOL_RES_TAG_SHIFT;
825 int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT;
826 struct hda_jack_tbl *jack;
827
828 if (codec_has_acomp(codec))
829 return;
830
831 if (codec->dp_mst) {
832 int dev_entry =
833 (res & AC_UNSOL_RES_DE) >> AC_UNSOL_RES_DE_SHIFT;
834
835 jack = snd_hda_jack_tbl_get_from_tag(codec, tag, dev_entry);
836 } else {
837 jack = snd_hda_jack_tbl_get_from_tag(codec, tag, 0);
838 }
839
840 if (!jack) {
841 codec_dbg(codec, "Unexpected HDMI event tag 0x%x\n", tag);
842 return;
843 }
844
845 if (subtag == 0)
846 hdmi_intrinsic_event(codec, res, jack);
847 else
848 hdmi_non_intrinsic_event(codec, res);
849}
850
851static void haswell_verify_D0(struct hda_codec *codec,
852 hda_nid_t cvt_nid, hda_nid_t nid)
853{
854 int pwr;
855
856
857
858
859 if (!snd_hda_check_power_state(codec, cvt_nid, AC_PWRST_D0))
860 snd_hda_codec_write(codec, cvt_nid, 0, AC_VERB_SET_POWER_STATE, AC_PWRST_D0);
861
862 if (!snd_hda_check_power_state(codec, nid, AC_PWRST_D0)) {
863 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_POWER_STATE,
864 AC_PWRST_D0);
865 msleep(40);
866 pwr = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_POWER_STATE, 0);
867 pwr = (pwr & AC_PWRST_ACTUAL) >> AC_PWRST_ACTUAL_SHIFT;
868 codec_dbg(codec, "Haswell HDMI audio: Power for pin 0x%x is now D%d\n", nid, pwr);
869 }
870}
871
872
873
874
875
876
877#define is_hbr_format(format) \
878 ((format & AC_FMT_TYPE_NON_PCM) && (format & AC_FMT_CHAN_MASK) == 7)
879
880static int hdmi_pin_hbr_setup(struct hda_codec *codec, hda_nid_t pin_nid,
881 int dev_id, bool hbr)
882{
883 int pinctl, new_pinctl;
884
885 if (snd_hda_query_pin_caps(codec, pin_nid) & AC_PINCAP_HBR) {
886 snd_hda_set_dev_select(codec, pin_nid, dev_id);
887 pinctl = snd_hda_codec_read(codec, pin_nid, 0,
888 AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
889
890 if (pinctl < 0)
891 return hbr ? -EINVAL : 0;
892
893 new_pinctl = pinctl & ~AC_PINCTL_EPT;
894 if (hbr)
895 new_pinctl |= AC_PINCTL_EPT_HBR;
896 else
897 new_pinctl |= AC_PINCTL_EPT_NATIVE;
898
899 codec_dbg(codec,
900 "hdmi_pin_hbr_setup: NID=0x%x, %spinctl=0x%x\n",
901 pin_nid,
902 pinctl == new_pinctl ? "" : "new-",
903 new_pinctl);
904
905 if (pinctl != new_pinctl)
906 snd_hda_codec_write(codec, pin_nid, 0,
907 AC_VERB_SET_PIN_WIDGET_CONTROL,
908 new_pinctl);
909 } else if (hbr)
910 return -EINVAL;
911
912 return 0;
913}
914
915static int hdmi_setup_stream(struct hda_codec *codec, hda_nid_t cvt_nid,
916 hda_nid_t pin_nid, int dev_id,
917 u32 stream_tag, int format)
918{
919 struct hdmi_spec *spec = codec->spec;
920 unsigned int param;
921 int err;
922
923 err = spec->ops.pin_hbr_setup(codec, pin_nid, dev_id,
924 is_hbr_format(format));
925
926 if (err) {
927 codec_dbg(codec, "hdmi_setup_stream: HBR is not supported\n");
928 return err;
929 }
930
931 if (spec->intel_hsw_fixup) {
932
933
934
935
936
937
938 param = snd_hda_codec_read(codec, cvt_nid, 0,
939 AC_VERB_GET_DIGI_CONVERT_1, 0);
940
941 param = (param >> 16) & ~(AC_DIG3_ICT);
942
943
944 if (is_hbr_format(format))
945 param |= 0x1;
946
947 snd_hda_codec_write(codec, cvt_nid, 0,
948 AC_VERB_SET_DIGI_CONVERT_3, param);
949 }
950
951 snd_hda_codec_setup_stream(codec, cvt_nid, stream_tag, 0, format);
952 return 0;
953}
954
955
956
957
958
959
960static int hdmi_choose_cvt(struct hda_codec *codec,
961 int pin_idx, int *cvt_id)
962{
963 struct hdmi_spec *spec = codec->spec;
964 struct hdmi_spec_per_pin *per_pin;
965 struct hdmi_spec_per_cvt *per_cvt = NULL;
966 int cvt_idx, mux_idx = 0;
967
968
969 if (pin_idx < 0)
970 per_pin = NULL;
971 else
972 per_pin = get_pin(spec, pin_idx);
973
974
975 for (cvt_idx = 0; cvt_idx < spec->num_cvts; cvt_idx++) {
976 per_cvt = get_cvt(spec, cvt_idx);
977
978
979 if (per_cvt->assigned)
980 continue;
981 if (per_pin == NULL)
982 break;
983
984 for (mux_idx = 0; mux_idx < per_pin->num_mux_nids; mux_idx++)
985 if (per_pin->mux_nids[mux_idx] == per_cvt->cvt_nid)
986 break;
987
988 if (mux_idx == per_pin->num_mux_nids)
989 continue;
990 break;
991 }
992
993
994 if (cvt_idx == spec->num_cvts)
995 return -EBUSY;
996
997 if (per_pin != NULL)
998 per_pin->mux_idx = mux_idx;
999
1000 if (cvt_id)
1001 *cvt_id = cvt_idx;
1002
1003 return 0;
1004}
1005
1006
1007static void intel_verify_pin_cvt_connect(struct hda_codec *codec,
1008 struct hdmi_spec_per_pin *per_pin)
1009{
1010 hda_nid_t pin_nid = per_pin->pin_nid;
1011 int mux_idx, curr;
1012
1013 mux_idx = per_pin->mux_idx;
1014 curr = snd_hda_codec_read(codec, pin_nid, 0,
1015 AC_VERB_GET_CONNECT_SEL, 0);
1016 if (curr != mux_idx)
1017 snd_hda_codec_write_cache(codec, pin_nid, 0,
1018 AC_VERB_SET_CONNECT_SEL,
1019 mux_idx);
1020}
1021
1022
1023
1024
1025static int intel_cvt_id_to_mux_idx(struct hdmi_spec *spec,
1026 hda_nid_t cvt_nid)
1027{
1028 int i;
1029
1030 for (i = 0; i < spec->num_cvts; i++)
1031 if (spec->cvt_nids[i] == cvt_nid)
1032 return i;
1033 return -EINVAL;
1034}
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045static void intel_not_share_assigned_cvt(struct hda_codec *codec,
1046 hda_nid_t pin_nid,
1047 int dev_id, int mux_idx)
1048{
1049 struct hdmi_spec *spec = codec->spec;
1050 hda_nid_t nid;
1051 int cvt_idx, curr;
1052 struct hdmi_spec_per_cvt *per_cvt;
1053 struct hdmi_spec_per_pin *per_pin;
1054 int pin_idx;
1055
1056
1057 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
1058 int dev_id_saved;
1059 int dev_num;
1060
1061 per_pin = get_pin(spec, pin_idx);
1062
1063
1064
1065
1066 if (!per_pin->pcm)
1067 continue;
1068
1069 if ((per_pin->pin_nid == pin_nid) &&
1070 (per_pin->dev_id == dev_id))
1071 continue;
1072
1073
1074
1075
1076
1077
1078
1079 dev_num = snd_hda_get_num_devices(codec, per_pin->pin_nid) + 1;
1080 if (per_pin->dev_id >= dev_num)
1081 continue;
1082
1083 nid = per_pin->pin_nid;
1084
1085
1086
1087
1088
1089
1090
1091 dev_id_saved = snd_hda_get_dev_select(codec, nid);
1092 snd_hda_set_dev_select(codec, nid, per_pin->dev_id);
1093 curr = snd_hda_codec_read(codec, nid, 0,
1094 AC_VERB_GET_CONNECT_SEL, 0);
1095 if (curr != mux_idx) {
1096 snd_hda_set_dev_select(codec, nid, dev_id_saved);
1097 continue;
1098 }
1099
1100
1101
1102
1103
1104 for (cvt_idx = 0; cvt_idx < spec->num_cvts; cvt_idx++) {
1105 per_cvt = get_cvt(spec, cvt_idx);
1106 if (!per_cvt->assigned) {
1107 codec_dbg(codec,
1108 "choose cvt %d for pin nid %d\n",
1109 cvt_idx, nid);
1110 snd_hda_codec_write_cache(codec, nid, 0,
1111 AC_VERB_SET_CONNECT_SEL,
1112 cvt_idx);
1113 break;
1114 }
1115 }
1116 snd_hda_set_dev_select(codec, nid, dev_id_saved);
1117 }
1118}
1119
1120
1121static void intel_not_share_assigned_cvt_nid(struct hda_codec *codec,
1122 hda_nid_t pin_nid, int dev_id, hda_nid_t cvt_nid)
1123{
1124 int mux_idx;
1125 struct hdmi_spec *spec = codec->spec;
1126
1127
1128
1129
1130
1131
1132 mux_idx = intel_cvt_id_to_mux_idx(spec, cvt_nid);
1133 if (mux_idx >= 0)
1134 intel_not_share_assigned_cvt(codec, pin_nid, dev_id, mux_idx);
1135}
1136
1137
1138static void pin_cvt_fixup(struct hda_codec *codec,
1139 struct hdmi_spec_per_pin *per_pin,
1140 hda_nid_t cvt_nid)
1141{
1142 struct hdmi_spec *spec = codec->spec;
1143
1144 if (spec->ops.pin_cvt_fixup)
1145 spec->ops.pin_cvt_fixup(codec, per_pin, cvt_nid);
1146}
1147
1148
1149
1150
1151static int hdmi_pcm_open_no_pin(struct hda_pcm_stream *hinfo,
1152 struct hda_codec *codec,
1153 struct snd_pcm_substream *substream)
1154{
1155 struct hdmi_spec *spec = codec->spec;
1156 struct snd_pcm_runtime *runtime = substream->runtime;
1157 int cvt_idx, pcm_idx;
1158 struct hdmi_spec_per_cvt *per_cvt = NULL;
1159 int err;
1160
1161 pcm_idx = hinfo_to_pcm_index(codec, hinfo);
1162 if (pcm_idx < 0)
1163 return -EINVAL;
1164
1165 err = hdmi_choose_cvt(codec, -1, &cvt_idx);
1166 if (err)
1167 return err;
1168
1169 per_cvt = get_cvt(spec, cvt_idx);
1170 per_cvt->assigned = 1;
1171 hinfo->nid = per_cvt->cvt_nid;
1172
1173 pin_cvt_fixup(codec, NULL, per_cvt->cvt_nid);
1174
1175 set_bit(pcm_idx, &spec->pcm_in_use);
1176
1177
1178
1179 hinfo->channels_min = per_cvt->channels_min;
1180 hinfo->channels_max = per_cvt->channels_max;
1181 hinfo->rates = per_cvt->rates;
1182 hinfo->formats = per_cvt->formats;
1183 hinfo->maxbps = per_cvt->maxbps;
1184
1185
1186 runtime->hw.channels_min = hinfo->channels_min;
1187 runtime->hw.channels_max = hinfo->channels_max;
1188 runtime->hw.formats = hinfo->formats;
1189 runtime->hw.rates = hinfo->rates;
1190
1191 snd_pcm_hw_constraint_step(substream->runtime, 0,
1192 SNDRV_PCM_HW_PARAM_CHANNELS, 2);
1193 return 0;
1194}
1195
1196
1197
1198
1199static int hdmi_pcm_open(struct hda_pcm_stream *hinfo,
1200 struct hda_codec *codec,
1201 struct snd_pcm_substream *substream)
1202{
1203 struct hdmi_spec *spec = codec->spec;
1204 struct snd_pcm_runtime *runtime = substream->runtime;
1205 int pin_idx, cvt_idx, pcm_idx;
1206 struct hdmi_spec_per_pin *per_pin;
1207 struct hdmi_eld *eld;
1208 struct hdmi_spec_per_cvt *per_cvt = NULL;
1209 int err;
1210
1211
1212 pcm_idx = hinfo_to_pcm_index(codec, hinfo);
1213 if (pcm_idx < 0)
1214 return -EINVAL;
1215
1216 mutex_lock(&spec->pcm_lock);
1217 pin_idx = hinfo_to_pin_index(codec, hinfo);
1218 if (!spec->dyn_pcm_assign) {
1219 if (snd_BUG_ON(pin_idx < 0)) {
1220 err = -EINVAL;
1221 goto unlock;
1222 }
1223 } else {
1224
1225
1226
1227 if (pin_idx < 0) {
1228 err = hdmi_pcm_open_no_pin(hinfo, codec, substream);
1229 goto unlock;
1230 }
1231 }
1232
1233 err = hdmi_choose_cvt(codec, pin_idx, &cvt_idx);
1234 if (err < 0)
1235 goto unlock;
1236
1237 per_cvt = get_cvt(spec, cvt_idx);
1238
1239 per_cvt->assigned = 1;
1240
1241 set_bit(pcm_idx, &spec->pcm_in_use);
1242 per_pin = get_pin(spec, pin_idx);
1243 per_pin->cvt_nid = per_cvt->cvt_nid;
1244 hinfo->nid = per_cvt->cvt_nid;
1245
1246
1247 if (get_wcaps(codec, per_cvt->cvt_nid) & AC_WCAP_STRIPE)
1248 azx_stream(get_azx_dev(substream))->stripe = 1;
1249
1250 snd_hda_set_dev_select(codec, per_pin->pin_nid, per_pin->dev_id);
1251 snd_hda_codec_write_cache(codec, per_pin->pin_nid, 0,
1252 AC_VERB_SET_CONNECT_SEL,
1253 per_pin->mux_idx);
1254
1255
1256 pin_cvt_fixup(codec, per_pin, 0);
1257
1258 snd_hda_spdif_ctls_assign(codec, pcm_idx, per_cvt->cvt_nid);
1259
1260
1261 hinfo->channels_min = per_cvt->channels_min;
1262 hinfo->channels_max = per_cvt->channels_max;
1263 hinfo->rates = per_cvt->rates;
1264 hinfo->formats = per_cvt->formats;
1265 hinfo->maxbps = per_cvt->maxbps;
1266
1267 eld = &per_pin->sink_eld;
1268
1269 if (!static_hdmi_pcm && eld->eld_valid) {
1270 snd_hdmi_eld_update_pcm_info(&eld->info, hinfo);
1271 if (hinfo->channels_min > hinfo->channels_max ||
1272 !hinfo->rates || !hinfo->formats) {
1273 per_cvt->assigned = 0;
1274 hinfo->nid = 0;
1275 snd_hda_spdif_ctls_unassign(codec, pcm_idx);
1276 err = -ENODEV;
1277 goto unlock;
1278 }
1279 }
1280
1281
1282 runtime->hw.channels_min = hinfo->channels_min;
1283 runtime->hw.channels_max = hinfo->channels_max;
1284 runtime->hw.formats = hinfo->formats;
1285 runtime->hw.rates = hinfo->rates;
1286
1287 snd_pcm_hw_constraint_step(substream->runtime, 0,
1288 SNDRV_PCM_HW_PARAM_CHANNELS, 2);
1289 unlock:
1290 mutex_unlock(&spec->pcm_lock);
1291 return err;
1292}
1293
1294
1295
1296
1297static int hdmi_read_pin_conn(struct hda_codec *codec, int pin_idx)
1298{
1299 struct hdmi_spec *spec = codec->spec;
1300 struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
1301 hda_nid_t pin_nid = per_pin->pin_nid;
1302 int dev_id = per_pin->dev_id;
1303 int conns;
1304
1305 if (!(get_wcaps(codec, pin_nid) & AC_WCAP_CONN_LIST)) {
1306 codec_warn(codec,
1307 "HDMI: pin %d wcaps %#x does not support connection list\n",
1308 pin_nid, get_wcaps(codec, pin_nid));
1309 return -EINVAL;
1310 }
1311
1312 snd_hda_set_dev_select(codec, pin_nid, dev_id);
1313
1314 if (spec->intel_hsw_fixup) {
1315 conns = spec->num_cvts;
1316 memcpy(per_pin->mux_nids, spec->cvt_nids,
1317 sizeof(hda_nid_t) * conns);
1318 } else {
1319 conns = snd_hda_get_raw_connections(codec, pin_nid,
1320 per_pin->mux_nids,
1321 HDA_MAX_CONNECTIONS);
1322 }
1323
1324
1325 per_pin->num_mux_nids = conns;
1326
1327 return 0;
1328}
1329
1330static int hdmi_find_pcm_slot(struct hdmi_spec *spec,
1331 struct hdmi_spec_per_pin *per_pin)
1332{
1333 int i;
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349 if (per_pin->dev_id == 0 || spec->intel_hsw_fixup) {
1350 if (!test_bit(per_pin->pin_nid_idx, &spec->pcm_bitmap))
1351 return per_pin->pin_nid_idx;
1352 } else {
1353 i = spec->num_nids + (per_pin->dev_id - 1);
1354 if (i < spec->pcm_used && !(test_bit(i, &spec->pcm_bitmap)))
1355 return i;
1356 }
1357
1358
1359 for (i = spec->num_nids; i < spec->pcm_used; i++) {
1360 if (!test_bit(i, &spec->pcm_bitmap))
1361 return i;
1362 }
1363
1364
1365 for (i = 0; i < spec->num_nids; i++) {
1366 if (!test_bit(i, &spec->pcm_bitmap))
1367 return i;
1368 }
1369 return -EBUSY;
1370}
1371
1372static void hdmi_attach_hda_pcm(struct hdmi_spec *spec,
1373 struct hdmi_spec_per_pin *per_pin)
1374{
1375 int idx;
1376
1377
1378 if (per_pin->pcm)
1379 return;
1380 idx = hdmi_find_pcm_slot(spec, per_pin);
1381 if (idx == -EBUSY)
1382 return;
1383 per_pin->pcm_idx = idx;
1384 per_pin->pcm = get_hdmi_pcm(spec, idx);
1385 set_bit(idx, &spec->pcm_bitmap);
1386}
1387
1388static void hdmi_detach_hda_pcm(struct hdmi_spec *spec,
1389 struct hdmi_spec_per_pin *per_pin)
1390{
1391 int idx;
1392
1393
1394 if (!per_pin->pcm)
1395 return;
1396 idx = per_pin->pcm_idx;
1397 per_pin->pcm_idx = -1;
1398 per_pin->pcm = NULL;
1399 if (idx >= 0 && idx < spec->pcm_used)
1400 clear_bit(idx, &spec->pcm_bitmap);
1401}
1402
1403static int hdmi_get_pin_cvt_mux(struct hdmi_spec *spec,
1404 struct hdmi_spec_per_pin *per_pin, hda_nid_t cvt_nid)
1405{
1406 int mux_idx;
1407
1408 for (mux_idx = 0; mux_idx < per_pin->num_mux_nids; mux_idx++)
1409 if (per_pin->mux_nids[mux_idx] == cvt_nid)
1410 break;
1411 return mux_idx;
1412}
1413
1414static bool check_non_pcm_per_cvt(struct hda_codec *codec, hda_nid_t cvt_nid);
1415
1416static void hdmi_pcm_setup_pin(struct hdmi_spec *spec,
1417 struct hdmi_spec_per_pin *per_pin)
1418{
1419 struct hda_codec *codec = per_pin->codec;
1420 struct hda_pcm *pcm;
1421 struct hda_pcm_stream *hinfo;
1422 struct snd_pcm_substream *substream;
1423 int mux_idx;
1424 bool non_pcm;
1425
1426 if (per_pin->pcm_idx >= 0 && per_pin->pcm_idx < spec->pcm_used)
1427 pcm = get_pcm_rec(spec, per_pin->pcm_idx);
1428 else
1429 return;
1430 if (!pcm->pcm)
1431 return;
1432 if (!test_bit(per_pin->pcm_idx, &spec->pcm_in_use))
1433 return;
1434
1435
1436 hinfo = pcm->stream;
1437 substream = pcm->pcm->streams[0].substream;
1438
1439 per_pin->cvt_nid = hinfo->nid;
1440
1441 mux_idx = hdmi_get_pin_cvt_mux(spec, per_pin, hinfo->nid);
1442 if (mux_idx < per_pin->num_mux_nids) {
1443 snd_hda_set_dev_select(codec, per_pin->pin_nid,
1444 per_pin->dev_id);
1445 snd_hda_codec_write_cache(codec, per_pin->pin_nid, 0,
1446 AC_VERB_SET_CONNECT_SEL,
1447 mux_idx);
1448 }
1449 snd_hda_spdif_ctls_assign(codec, per_pin->pcm_idx, hinfo->nid);
1450
1451 non_pcm = check_non_pcm_per_cvt(codec, hinfo->nid);
1452 if (substream->runtime)
1453 per_pin->channels = substream->runtime->channels;
1454 per_pin->setup = true;
1455 per_pin->mux_idx = mux_idx;
1456
1457 hdmi_setup_audio_infoframe(codec, per_pin, non_pcm);
1458}
1459
1460static void hdmi_pcm_reset_pin(struct hdmi_spec *spec,
1461 struct hdmi_spec_per_pin *per_pin)
1462{
1463 if (per_pin->pcm_idx >= 0 && per_pin->pcm_idx < spec->pcm_used)
1464 snd_hda_spdif_ctls_unassign(per_pin->codec, per_pin->pcm_idx);
1465
1466 per_pin->chmap_set = false;
1467 memset(per_pin->chmap, 0, sizeof(per_pin->chmap));
1468
1469 per_pin->setup = false;
1470 per_pin->channels = 0;
1471}
1472
1473static struct snd_jack *pin_idx_to_pcm_jack(struct hda_codec *codec,
1474 struct hdmi_spec_per_pin *per_pin)
1475{
1476 struct hdmi_spec *spec = codec->spec;
1477
1478 if (per_pin->pcm_idx >= 0)
1479 return spec->pcm_rec[per_pin->pcm_idx].jack;
1480 else
1481 return NULL;
1482}
1483
1484
1485
1486
1487
1488static void update_eld(struct hda_codec *codec,
1489 struct hdmi_spec_per_pin *per_pin,
1490 struct hdmi_eld *eld,
1491 int repoll)
1492{
1493 struct hdmi_eld *pin_eld = &per_pin->sink_eld;
1494 struct hdmi_spec *spec = codec->spec;
1495 struct snd_jack *pcm_jack;
1496 bool old_eld_valid = pin_eld->eld_valid;
1497 bool eld_changed;
1498 int pcm_idx;
1499
1500 if (eld->eld_valid) {
1501 if (eld->eld_size <= 0 ||
1502 snd_hdmi_parse_eld(codec, &eld->info, eld->eld_buffer,
1503 eld->eld_size) < 0) {
1504 eld->eld_valid = false;
1505 if (repoll) {
1506 schedule_delayed_work(&per_pin->work,
1507 msecs_to_jiffies(300));
1508 return;
1509 }
1510 }
1511 }
1512
1513 if (!eld->eld_valid || eld->eld_size <= 0) {
1514 eld->eld_valid = false;
1515 eld->eld_size = 0;
1516 }
1517
1518
1519 pcm_idx = per_pin->pcm_idx;
1520
1521
1522
1523
1524
1525 pcm_jack = pin_idx_to_pcm_jack(codec, per_pin);
1526
1527 if (spec->dyn_pcm_assign) {
1528 if (eld->eld_valid) {
1529 hdmi_attach_hda_pcm(spec, per_pin);
1530 hdmi_pcm_setup_pin(spec, per_pin);
1531 } else {
1532 hdmi_pcm_reset_pin(spec, per_pin);
1533 hdmi_detach_hda_pcm(spec, per_pin);
1534 }
1535 }
1536
1537
1538
1539 if (pcm_idx == -1)
1540 pcm_idx = per_pin->pcm_idx;
1541 if (!pcm_jack)
1542 pcm_jack = pin_idx_to_pcm_jack(codec, per_pin);
1543
1544 if (eld->eld_valid)
1545 snd_hdmi_show_eld(codec, &eld->info);
1546
1547 eld_changed = (pin_eld->eld_valid != eld->eld_valid);
1548 eld_changed |= (pin_eld->monitor_present != eld->monitor_present);
1549 if (!eld_changed && eld->eld_valid && pin_eld->eld_valid)
1550 if (pin_eld->eld_size != eld->eld_size ||
1551 memcmp(pin_eld->eld_buffer, eld->eld_buffer,
1552 eld->eld_size) != 0)
1553 eld_changed = true;
1554
1555 if (eld_changed) {
1556 pin_eld->monitor_present = eld->monitor_present;
1557 pin_eld->eld_valid = eld->eld_valid;
1558 pin_eld->eld_size = eld->eld_size;
1559 if (eld->eld_valid)
1560 memcpy(pin_eld->eld_buffer, eld->eld_buffer,
1561 eld->eld_size);
1562 pin_eld->info = eld->info;
1563 }
1564
1565
1566
1567
1568
1569
1570
1571 if (eld->eld_valid && !old_eld_valid && per_pin->setup) {
1572 pin_cvt_fixup(codec, per_pin, 0);
1573 hdmi_setup_audio_infoframe(codec, per_pin, per_pin->non_pcm);
1574 }
1575
1576 if (eld_changed && pcm_idx >= 0)
1577 snd_ctl_notify(codec->card,
1578 SNDRV_CTL_EVENT_MASK_VALUE |
1579 SNDRV_CTL_EVENT_MASK_INFO,
1580 &get_hdmi_pcm(spec, pcm_idx)->eld_ctl->id);
1581
1582 if (eld_changed && pcm_jack)
1583 snd_jack_report(pcm_jack,
1584 (eld->monitor_present && eld->eld_valid) ?
1585 SND_JACK_AVOUT : 0);
1586}
1587
1588
1589static void hdmi_present_sense_via_verbs(struct hdmi_spec_per_pin *per_pin,
1590 int repoll)
1591{
1592 struct hda_codec *codec = per_pin->codec;
1593 struct hdmi_spec *spec = codec->spec;
1594 struct hdmi_eld *eld = &spec->temp_eld;
1595 hda_nid_t pin_nid = per_pin->pin_nid;
1596 int dev_id = per_pin->dev_id;
1597
1598
1599
1600
1601
1602
1603
1604
1605 int present;
1606 int ret;
1607
1608 ret = snd_hda_power_up_pm(codec);
1609 if (ret < 0 && pm_runtime_suspended(hda_codec_dev(codec)))
1610 goto out;
1611
1612 present = snd_hda_jack_pin_sense(codec, pin_nid, dev_id);
1613
1614 mutex_lock(&per_pin->lock);
1615 eld->monitor_present = !!(present & AC_PINSENSE_PRESENCE);
1616 if (eld->monitor_present)
1617 eld->eld_valid = !!(present & AC_PINSENSE_ELDV);
1618 else
1619 eld->eld_valid = false;
1620
1621 codec_dbg(codec,
1622 "HDMI status: Codec=%d Pin=%d Presence_Detect=%d ELD_Valid=%d\n",
1623 codec->addr, pin_nid, eld->monitor_present, eld->eld_valid);
1624
1625 if (eld->eld_valid) {
1626 if (spec->ops.pin_get_eld(codec, pin_nid, dev_id,
1627 eld->eld_buffer, &eld->eld_size) < 0)
1628 eld->eld_valid = false;
1629 }
1630
1631 update_eld(codec, per_pin, eld, repoll);
1632 mutex_unlock(&per_pin->lock);
1633 out:
1634 snd_hda_power_down_pm(codec);
1635}
1636
1637
1638static void sync_eld_via_acomp(struct hda_codec *codec,
1639 struct hdmi_spec_per_pin *per_pin)
1640{
1641 struct hdmi_spec *spec = codec->spec;
1642 struct hdmi_eld *eld = &spec->temp_eld;
1643
1644 mutex_lock(&per_pin->lock);
1645 eld->monitor_present = false;
1646 eld->eld_size = snd_hdac_acomp_get_eld(&codec->core, per_pin->pin_nid,
1647 per_pin->dev_id, &eld->monitor_present,
1648 eld->eld_buffer, ELD_MAX_SIZE);
1649 eld->eld_valid = (eld->eld_size > 0);
1650 update_eld(codec, per_pin, eld, 0);
1651 mutex_unlock(&per_pin->lock);
1652}
1653
1654static void hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll)
1655{
1656 struct hda_codec *codec = per_pin->codec;
1657
1658 if (!codec_has_acomp(codec))
1659 hdmi_present_sense_via_verbs(per_pin, repoll);
1660 else
1661 sync_eld_via_acomp(codec, per_pin);
1662}
1663
1664static void hdmi_repoll_eld(struct work_struct *work)
1665{
1666 struct hdmi_spec_per_pin *per_pin =
1667 container_of(to_delayed_work(work), struct hdmi_spec_per_pin, work);
1668 struct hda_codec *codec = per_pin->codec;
1669 struct hdmi_spec *spec = codec->spec;
1670 struct hda_jack_tbl *jack;
1671
1672 jack = snd_hda_jack_tbl_get_mst(codec, per_pin->pin_nid,
1673 per_pin->dev_id);
1674 if (jack)
1675 jack->jack_dirty = 1;
1676
1677 if (per_pin->repoll_count++ > 6)
1678 per_pin->repoll_count = 0;
1679
1680 mutex_lock(&spec->pcm_lock);
1681 hdmi_present_sense(per_pin, per_pin->repoll_count);
1682 mutex_unlock(&spec->pcm_lock);
1683}
1684
1685static int hdmi_add_pin(struct hda_codec *codec, hda_nid_t pin_nid)
1686{
1687 struct hdmi_spec *spec = codec->spec;
1688 unsigned int caps, config;
1689 int pin_idx;
1690 struct hdmi_spec_per_pin *per_pin;
1691 int err;
1692 int dev_num, i;
1693
1694 caps = snd_hda_query_pin_caps(codec, pin_nid);
1695 if (!(caps & (AC_PINCAP_HDMI | AC_PINCAP_DP)))
1696 return 0;
1697
1698
1699
1700
1701
1702 config = snd_hda_codec_get_pincfg(codec, pin_nid);
1703 if (get_defcfg_connect(config) == AC_JACK_PORT_NONE)
1704 return 0;
1705
1706
1707
1708
1709
1710 if (spec->intel_hsw_fixup) {
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720 dev_num = 3;
1721 spec->dev_num = 3;
1722 } else if (spec->dyn_pcm_assign && codec->dp_mst) {
1723 dev_num = snd_hda_get_num_devices(codec, pin_nid) + 1;
1724
1725
1726
1727
1728 spec->dev_num = (spec->dev_num > dev_num) ?
1729 spec->dev_num : dev_num;
1730 } else {
1731
1732
1733
1734
1735
1736 dev_num = 1;
1737 spec->dev_num = 1;
1738 }
1739
1740 for (i = 0; i < dev_num; i++) {
1741 pin_idx = spec->num_pins;
1742 per_pin = snd_array_new(&spec->pins);
1743
1744 if (!per_pin)
1745 return -ENOMEM;
1746
1747 if (spec->dyn_pcm_assign) {
1748 per_pin->pcm = NULL;
1749 per_pin->pcm_idx = -1;
1750 } else {
1751 per_pin->pcm = get_hdmi_pcm(spec, pin_idx);
1752 per_pin->pcm_idx = pin_idx;
1753 }
1754 per_pin->pin_nid = pin_nid;
1755 per_pin->pin_nid_idx = spec->num_nids;
1756 per_pin->dev_id = i;
1757 per_pin->non_pcm = false;
1758 snd_hda_set_dev_select(codec, pin_nid, i);
1759 err = hdmi_read_pin_conn(codec, pin_idx);
1760 if (err < 0)
1761 return err;
1762 spec->num_pins++;
1763 }
1764 spec->num_nids++;
1765
1766 return 0;
1767}
1768
1769static int hdmi_add_cvt(struct hda_codec *codec, hda_nid_t cvt_nid)
1770{
1771 struct hdmi_spec *spec = codec->spec;
1772 struct hdmi_spec_per_cvt *per_cvt;
1773 unsigned int chans;
1774 int err;
1775
1776 chans = get_wcaps(codec, cvt_nid);
1777 chans = get_wcaps_channels(chans);
1778
1779 per_cvt = snd_array_new(&spec->cvts);
1780 if (!per_cvt)
1781 return -ENOMEM;
1782
1783 per_cvt->cvt_nid = cvt_nid;
1784 per_cvt->channels_min = 2;
1785 if (chans <= 16) {
1786 per_cvt->channels_max = chans;
1787 if (chans > spec->chmap.channels_max)
1788 spec->chmap.channels_max = chans;
1789 }
1790
1791 err = snd_hda_query_supported_pcm(codec, cvt_nid,
1792 &per_cvt->rates,
1793 &per_cvt->formats,
1794 &per_cvt->maxbps);
1795 if (err < 0)
1796 return err;
1797
1798 if (spec->num_cvts < ARRAY_SIZE(spec->cvt_nids))
1799 spec->cvt_nids[spec->num_cvts] = cvt_nid;
1800 spec->num_cvts++;
1801
1802 return 0;
1803}
1804
1805static int hdmi_parse_codec(struct hda_codec *codec)
1806{
1807 hda_nid_t nid;
1808 int i, nodes;
1809
1810 nodes = snd_hda_get_sub_nodes(codec, codec->core.afg, &nid);
1811 if (!nid || nodes < 0) {
1812 codec_warn(codec, "HDMI: failed to get afg sub nodes\n");
1813 return -EINVAL;
1814 }
1815
1816 for (i = 0; i < nodes; i++, nid++) {
1817 unsigned int caps;
1818 unsigned int type;
1819
1820 caps = get_wcaps(codec, nid);
1821 type = get_wcaps_type(caps);
1822
1823 if (!(caps & AC_WCAP_DIGITAL))
1824 continue;
1825
1826 switch (type) {
1827 case AC_WID_AUD_OUT:
1828 hdmi_add_cvt(codec, nid);
1829 break;
1830 case AC_WID_PIN:
1831 hdmi_add_pin(codec, nid);
1832 break;
1833 }
1834 }
1835
1836 return 0;
1837}
1838
1839
1840
1841static bool check_non_pcm_per_cvt(struct hda_codec *codec, hda_nid_t cvt_nid)
1842{
1843 struct hda_spdif_out *spdif;
1844 bool non_pcm;
1845
1846 mutex_lock(&codec->spdif_mutex);
1847 spdif = snd_hda_spdif_out_of_nid(codec, cvt_nid);
1848
1849
1850
1851 if (WARN_ON(spdif == NULL)) {
1852 mutex_unlock(&codec->spdif_mutex);
1853 return true;
1854 }
1855 non_pcm = !!(spdif->status & IEC958_AES0_NONAUDIO);
1856 mutex_unlock(&codec->spdif_mutex);
1857 return non_pcm;
1858}
1859
1860
1861
1862
1863
1864static int generic_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
1865 struct hda_codec *codec,
1866 unsigned int stream_tag,
1867 unsigned int format,
1868 struct snd_pcm_substream *substream)
1869{
1870 hda_nid_t cvt_nid = hinfo->nid;
1871 struct hdmi_spec *spec = codec->spec;
1872 int pin_idx;
1873 struct hdmi_spec_per_pin *per_pin;
1874 struct snd_pcm_runtime *runtime = substream->runtime;
1875 bool non_pcm;
1876 int pinctl, stripe;
1877 int err = 0;
1878
1879 mutex_lock(&spec->pcm_lock);
1880 pin_idx = hinfo_to_pin_index(codec, hinfo);
1881 if (spec->dyn_pcm_assign && pin_idx < 0) {
1882
1883
1884
1885
1886 pin_cvt_fixup(codec, NULL, cvt_nid);
1887 snd_hda_codec_setup_stream(codec, cvt_nid,
1888 stream_tag, 0, format);
1889 goto unlock;
1890 }
1891
1892 if (snd_BUG_ON(pin_idx < 0)) {
1893 err = -EINVAL;
1894 goto unlock;
1895 }
1896 per_pin = get_pin(spec, pin_idx);
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906 pin_cvt_fixup(codec, per_pin, 0);
1907
1908
1909
1910 if (codec_has_acomp(codec))
1911 snd_hdac_sync_audio_rate(&codec->core, per_pin->pin_nid,
1912 per_pin->dev_id, runtime->rate);
1913
1914 non_pcm = check_non_pcm_per_cvt(codec, cvt_nid);
1915 mutex_lock(&per_pin->lock);
1916 per_pin->channels = substream->runtime->channels;
1917 per_pin->setup = true;
1918
1919 if (get_wcaps(codec, cvt_nid) & AC_WCAP_STRIPE) {
1920 stripe = snd_hdac_get_stream_stripe_ctl(&codec->bus->core,
1921 substream);
1922 snd_hda_codec_write(codec, cvt_nid, 0,
1923 AC_VERB_SET_STRIPE_CONTROL,
1924 stripe);
1925 }
1926
1927 hdmi_setup_audio_infoframe(codec, per_pin, non_pcm);
1928 mutex_unlock(&per_pin->lock);
1929 if (spec->dyn_pin_out) {
1930 snd_hda_set_dev_select(codec, per_pin->pin_nid,
1931 per_pin->dev_id);
1932 pinctl = snd_hda_codec_read(codec, per_pin->pin_nid, 0,
1933 AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
1934 snd_hda_codec_write(codec, per_pin->pin_nid, 0,
1935 AC_VERB_SET_PIN_WIDGET_CONTROL,
1936 pinctl | PIN_OUT);
1937 }
1938
1939
1940 err = spec->ops.setup_stream(codec, cvt_nid, per_pin->pin_nid,
1941 per_pin->dev_id, stream_tag, format);
1942 unlock:
1943 mutex_unlock(&spec->pcm_lock);
1944 return err;
1945}
1946
1947static int generic_hdmi_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
1948 struct hda_codec *codec,
1949 struct snd_pcm_substream *substream)
1950{
1951 snd_hda_codec_cleanup_stream(codec, hinfo->nid);
1952 return 0;
1953}
1954
1955static int hdmi_pcm_close(struct hda_pcm_stream *hinfo,
1956 struct hda_codec *codec,
1957 struct snd_pcm_substream *substream)
1958{
1959 struct hdmi_spec *spec = codec->spec;
1960 int cvt_idx, pin_idx, pcm_idx;
1961 struct hdmi_spec_per_cvt *per_cvt;
1962 struct hdmi_spec_per_pin *per_pin;
1963 int pinctl;
1964 int err = 0;
1965
1966 if (hinfo->nid) {
1967 pcm_idx = hinfo_to_pcm_index(codec, hinfo);
1968 if (snd_BUG_ON(pcm_idx < 0))
1969 return -EINVAL;
1970 cvt_idx = cvt_nid_to_cvt_index(codec, hinfo->nid);
1971 if (snd_BUG_ON(cvt_idx < 0))
1972 return -EINVAL;
1973 per_cvt = get_cvt(spec, cvt_idx);
1974
1975 snd_BUG_ON(!per_cvt->assigned);
1976 per_cvt->assigned = 0;
1977 hinfo->nid = 0;
1978
1979 azx_stream(get_azx_dev(substream))->stripe = 0;
1980
1981 mutex_lock(&spec->pcm_lock);
1982 snd_hda_spdif_ctls_unassign(codec, pcm_idx);
1983 clear_bit(pcm_idx, &spec->pcm_in_use);
1984 pin_idx = hinfo_to_pin_index(codec, hinfo);
1985 if (spec->dyn_pcm_assign && pin_idx < 0)
1986 goto unlock;
1987
1988 if (snd_BUG_ON(pin_idx < 0)) {
1989 err = -EINVAL;
1990 goto unlock;
1991 }
1992 per_pin = get_pin(spec, pin_idx);
1993
1994 if (spec->dyn_pin_out) {
1995 snd_hda_set_dev_select(codec, per_pin->pin_nid,
1996 per_pin->dev_id);
1997 pinctl = snd_hda_codec_read(codec, per_pin->pin_nid, 0,
1998 AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
1999 snd_hda_codec_write(codec, per_pin->pin_nid, 0,
2000 AC_VERB_SET_PIN_WIDGET_CONTROL,
2001 pinctl & ~PIN_OUT);
2002 }
2003
2004 mutex_lock(&per_pin->lock);
2005 per_pin->chmap_set = false;
2006 memset(per_pin->chmap, 0, sizeof(per_pin->chmap));
2007
2008 per_pin->setup = false;
2009 per_pin->channels = 0;
2010 mutex_unlock(&per_pin->lock);
2011 unlock:
2012 mutex_unlock(&spec->pcm_lock);
2013 }
2014
2015 return err;
2016}
2017
2018static const struct hda_pcm_ops generic_ops = {
2019 .open = hdmi_pcm_open,
2020 .close = hdmi_pcm_close,
2021 .prepare = generic_hdmi_playback_pcm_prepare,
2022 .cleanup = generic_hdmi_playback_pcm_cleanup,
2023};
2024
2025static int hdmi_get_spk_alloc(struct hdac_device *hdac, int pcm_idx)
2026{
2027 struct hda_codec *codec = container_of(hdac, struct hda_codec, core);
2028 struct hdmi_spec *spec = codec->spec;
2029 struct hdmi_spec_per_pin *per_pin = pcm_idx_to_pin(spec, pcm_idx);
2030
2031 if (!per_pin)
2032 return 0;
2033
2034 return per_pin->sink_eld.info.spk_alloc;
2035}
2036
2037static void hdmi_get_chmap(struct hdac_device *hdac, int pcm_idx,
2038 unsigned char *chmap)
2039{
2040 struct hda_codec *codec = container_of(hdac, struct hda_codec, core);
2041 struct hdmi_spec *spec = codec->spec;
2042 struct hdmi_spec_per_pin *per_pin = pcm_idx_to_pin(spec, pcm_idx);
2043
2044
2045 if (!per_pin)
2046 return;
2047
2048 memcpy(chmap, per_pin->chmap, ARRAY_SIZE(per_pin->chmap));
2049}
2050
2051static void hdmi_set_chmap(struct hdac_device *hdac, int pcm_idx,
2052 unsigned char *chmap, int prepared)
2053{
2054 struct hda_codec *codec = container_of(hdac, struct hda_codec, core);
2055 struct hdmi_spec *spec = codec->spec;
2056 struct hdmi_spec_per_pin *per_pin = pcm_idx_to_pin(spec, pcm_idx);
2057
2058 if (!per_pin)
2059 return;
2060 mutex_lock(&per_pin->lock);
2061 per_pin->chmap_set = true;
2062 memcpy(per_pin->chmap, chmap, ARRAY_SIZE(per_pin->chmap));
2063 if (prepared)
2064 hdmi_setup_audio_infoframe(codec, per_pin, per_pin->non_pcm);
2065 mutex_unlock(&per_pin->lock);
2066}
2067
2068static bool is_hdmi_pcm_attached(struct hdac_device *hdac, int pcm_idx)
2069{
2070 struct hda_codec *codec = container_of(hdac, struct hda_codec, core);
2071 struct hdmi_spec *spec = codec->spec;
2072 struct hdmi_spec_per_pin *per_pin = pcm_idx_to_pin(spec, pcm_idx);
2073
2074 return per_pin ? true:false;
2075}
2076
2077static int generic_hdmi_build_pcms(struct hda_codec *codec)
2078{
2079 struct hdmi_spec *spec = codec->spec;
2080 int idx, pcm_num;
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090 if (codec->mst_no_extra_pcms)
2091 pcm_num = spec->num_nids;
2092 else
2093 pcm_num = spec->num_nids + spec->dev_num - 1;
2094
2095 codec_dbg(codec, "hdmi: pcm_num set to %d\n", pcm_num);
2096
2097 for (idx = 0; idx < pcm_num; idx++) {
2098 struct hda_pcm *info;
2099 struct hda_pcm_stream *pstr;
2100
2101 info = snd_hda_codec_pcm_new(codec, "HDMI %d", idx);
2102 if (!info)
2103 return -ENOMEM;
2104
2105 spec->pcm_rec[idx].pcm = info;
2106 spec->pcm_used++;
2107 info->pcm_type = HDA_PCM_TYPE_HDMI;
2108 info->own_chmap = true;
2109
2110 pstr = &info->stream[SNDRV_PCM_STREAM_PLAYBACK];
2111 pstr->substreams = 1;
2112 pstr->ops = generic_ops;
2113
2114 if (spec->pcm_used >= 16)
2115 break;
2116
2117 }
2118
2119 return 0;
2120}
2121
2122static void free_hdmi_jack_priv(struct snd_jack *jack)
2123{
2124 struct hdmi_pcm *pcm = jack->private_data;
2125
2126 pcm->jack = NULL;
2127}
2128
2129static int generic_hdmi_build_jack(struct hda_codec *codec, int pcm_idx)
2130{
2131 char hdmi_str[32] = "HDMI/DP";
2132 struct hdmi_spec *spec = codec->spec;
2133 struct hdmi_spec_per_pin *per_pin = get_pin(spec, pcm_idx);
2134 struct snd_jack *jack;
2135 int pcmdev = get_pcm_rec(spec, pcm_idx)->device;
2136 int err;
2137
2138 if (pcmdev > 0)
2139 sprintf(hdmi_str + strlen(hdmi_str), ",pcm=%d", pcmdev);
2140 if (!spec->dyn_pcm_assign &&
2141 !is_jack_detectable(codec, per_pin->pin_nid))
2142 strncat(hdmi_str, " Phantom",
2143 sizeof(hdmi_str) - strlen(hdmi_str) - 1);
2144
2145 err = snd_jack_new(codec->card, hdmi_str, SND_JACK_AVOUT, &jack,
2146 true, false);
2147 if (err < 0)
2148 return err;
2149
2150 spec->pcm_rec[pcm_idx].jack = jack;
2151 jack->private_data = &spec->pcm_rec[pcm_idx];
2152 jack->private_free = free_hdmi_jack_priv;
2153 return 0;
2154}
2155
2156static int generic_hdmi_build_controls(struct hda_codec *codec)
2157{
2158 struct hdmi_spec *spec = codec->spec;
2159 int dev, err;
2160 int pin_idx, pcm_idx;
2161
2162 for (pcm_idx = 0; pcm_idx < spec->pcm_used; pcm_idx++) {
2163 if (!get_pcm_rec(spec, pcm_idx)->pcm) {
2164
2165 set_bit(pcm_idx, &spec->pcm_bitmap);
2166 continue;
2167 }
2168
2169 err = generic_hdmi_build_jack(codec, pcm_idx);
2170 if (err < 0)
2171 return err;
2172
2173
2174
2175
2176 if (spec->dyn_pcm_assign)
2177 err = snd_hda_create_dig_out_ctls(codec,
2178 0, spec->cvt_nids[0],
2179 HDA_PCM_TYPE_HDMI);
2180 else {
2181 struct hdmi_spec_per_pin *per_pin =
2182 get_pin(spec, pcm_idx);
2183 err = snd_hda_create_dig_out_ctls(codec,
2184 per_pin->pin_nid,
2185 per_pin->mux_nids[0],
2186 HDA_PCM_TYPE_HDMI);
2187 }
2188 if (err < 0)
2189 return err;
2190 snd_hda_spdif_ctls_unassign(codec, pcm_idx);
2191
2192 dev = get_pcm_rec(spec, pcm_idx)->device;
2193 if (dev != SNDRV_PCM_INVALID_DEVICE) {
2194
2195 err = hdmi_create_eld_ctl(codec, pcm_idx, dev);
2196 if (err < 0)
2197 return err;
2198 }
2199 }
2200
2201 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
2202 struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
2203 struct hdmi_eld *pin_eld = &per_pin->sink_eld;
2204
2205 pin_eld->eld_valid = false;
2206 hdmi_present_sense(per_pin, 0);
2207 }
2208
2209
2210 for (pcm_idx = 0; pcm_idx < spec->pcm_used; pcm_idx++) {
2211 struct hda_pcm *pcm;
2212
2213 pcm = get_pcm_rec(spec, pcm_idx);
2214 if (!pcm || !pcm->pcm)
2215 break;
2216 err = snd_hdac_add_chmap_ctls(pcm->pcm, pcm_idx, &spec->chmap);
2217 if (err < 0)
2218 return err;
2219 }
2220
2221 return 0;
2222}
2223
2224static int generic_hdmi_init_per_pins(struct hda_codec *codec)
2225{
2226 struct hdmi_spec *spec = codec->spec;
2227 int pin_idx;
2228
2229 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
2230 struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
2231
2232 per_pin->codec = codec;
2233 mutex_init(&per_pin->lock);
2234 INIT_DELAYED_WORK(&per_pin->work, hdmi_repoll_eld);
2235 eld_proc_new(per_pin, pin_idx);
2236 }
2237 return 0;
2238}
2239
2240static int generic_hdmi_init(struct hda_codec *codec)
2241{
2242 struct hdmi_spec *spec = codec->spec;
2243 int pin_idx;
2244
2245 mutex_lock(&spec->bind_lock);
2246 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
2247 struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
2248 hda_nid_t pin_nid = per_pin->pin_nid;
2249 int dev_id = per_pin->dev_id;
2250
2251 snd_hda_set_dev_select(codec, pin_nid, dev_id);
2252 hdmi_init_pin(codec, pin_nid);
2253 if (codec_has_acomp(codec))
2254 continue;
2255 snd_hda_jack_detect_enable_callback_mst(codec, pin_nid, dev_id,
2256 jack_callback);
2257 }
2258 mutex_unlock(&spec->bind_lock);
2259 return 0;
2260}
2261
2262static void hdmi_array_init(struct hdmi_spec *spec, int nums)
2263{
2264 snd_array_init(&spec->pins, sizeof(struct hdmi_spec_per_pin), nums);
2265 snd_array_init(&spec->cvts, sizeof(struct hdmi_spec_per_cvt), nums);
2266}
2267
2268static void hdmi_array_free(struct hdmi_spec *spec)
2269{
2270 snd_array_free(&spec->pins);
2271 snd_array_free(&spec->cvts);
2272}
2273
2274static void generic_spec_free(struct hda_codec *codec)
2275{
2276 struct hdmi_spec *spec = codec->spec;
2277
2278 if (spec) {
2279 hdmi_array_free(spec);
2280 kfree(spec);
2281 codec->spec = NULL;
2282 }
2283 codec->dp_mst = false;
2284}
2285
2286static void generic_hdmi_free(struct hda_codec *codec)
2287{
2288 struct hdmi_spec *spec = codec->spec;
2289 int pin_idx, pcm_idx;
2290
2291 if (spec->acomp_registered) {
2292 snd_hdac_acomp_exit(&codec->bus->core);
2293 } else if (codec_has_acomp(codec)) {
2294 snd_hdac_acomp_register_notifier(&codec->bus->core, NULL);
2295 }
2296 codec->relaxed_resume = 0;
2297
2298 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
2299 struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
2300 cancel_delayed_work_sync(&per_pin->work);
2301 eld_proc_free(per_pin);
2302 }
2303
2304 for (pcm_idx = 0; pcm_idx < spec->pcm_used; pcm_idx++) {
2305 if (spec->pcm_rec[pcm_idx].jack == NULL)
2306 continue;
2307 if (spec->dyn_pcm_assign)
2308 snd_device_free(codec->card,
2309 spec->pcm_rec[pcm_idx].jack);
2310 else
2311 spec->pcm_rec[pcm_idx].jack = NULL;
2312 }
2313
2314 generic_spec_free(codec);
2315}
2316
2317#ifdef CONFIG_PM
2318static int generic_hdmi_resume(struct hda_codec *codec)
2319{
2320 struct hdmi_spec *spec = codec->spec;
2321 int pin_idx;
2322
2323 codec->patch_ops.init(codec);
2324 snd_hda_regmap_sync(codec);
2325
2326 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
2327 struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
2328 hdmi_present_sense(per_pin, 1);
2329 }
2330 return 0;
2331}
2332#endif
2333
2334static const struct hda_codec_ops generic_hdmi_patch_ops = {
2335 .init = generic_hdmi_init,
2336 .free = generic_hdmi_free,
2337 .build_pcms = generic_hdmi_build_pcms,
2338 .build_controls = generic_hdmi_build_controls,
2339 .unsol_event = hdmi_unsol_event,
2340#ifdef CONFIG_PM
2341 .resume = generic_hdmi_resume,
2342#endif
2343};
2344
2345static const struct hdmi_ops generic_standard_hdmi_ops = {
2346 .pin_get_eld = hdmi_pin_get_eld,
2347 .pin_setup_infoframe = hdmi_pin_setup_infoframe,
2348 .pin_hbr_setup = hdmi_pin_hbr_setup,
2349 .setup_stream = hdmi_setup_stream,
2350};
2351
2352
2353static int alloc_generic_hdmi(struct hda_codec *codec)
2354{
2355 struct hdmi_spec *spec;
2356
2357 spec = kzalloc(sizeof(*spec), GFP_KERNEL);
2358 if (!spec)
2359 return -ENOMEM;
2360
2361 spec->codec = codec;
2362 spec->ops = generic_standard_hdmi_ops;
2363 spec->dev_num = 1;
2364 mutex_init(&spec->pcm_lock);
2365 mutex_init(&spec->bind_lock);
2366 snd_hdac_register_chmap_ops(&codec->core, &spec->chmap);
2367
2368 spec->chmap.ops.get_chmap = hdmi_get_chmap;
2369 spec->chmap.ops.set_chmap = hdmi_set_chmap;
2370 spec->chmap.ops.is_pcm_attached = is_hdmi_pcm_attached;
2371 spec->chmap.ops.get_spk_alloc = hdmi_get_spk_alloc,
2372
2373 codec->spec = spec;
2374 hdmi_array_init(spec, 4);
2375
2376 codec->patch_ops = generic_hdmi_patch_ops;
2377
2378 return 0;
2379}
2380
2381
2382static int patch_generic_hdmi(struct hda_codec *codec)
2383{
2384 int err;
2385
2386 err = alloc_generic_hdmi(codec);
2387 if (err < 0)
2388 return err;
2389
2390 err = hdmi_parse_codec(codec);
2391 if (err < 0) {
2392 generic_spec_free(codec);
2393 return err;
2394 }
2395
2396 generic_hdmi_init_per_pins(codec);
2397 return 0;
2398}
2399
2400
2401
2402
2403
2404
2405static void reprogram_jack_detect(struct hda_codec *codec, hda_nid_t nid,
2406 int dev_id, bool use_acomp)
2407{
2408 struct hda_jack_tbl *tbl;
2409
2410 tbl = snd_hda_jack_tbl_get_mst(codec, nid, dev_id);
2411 if (tbl) {
2412
2413
2414
2415 unsigned int val = use_acomp ? 0 : (AC_USRSP_EN | tbl->tag);
2416 snd_hda_codec_write_cache(codec, nid, 0,
2417 AC_VERB_SET_UNSOLICITED_ENABLE, val);
2418 }
2419}
2420
2421
2422static void generic_acomp_notifier_set(struct drm_audio_component *acomp,
2423 bool use_acomp)
2424{
2425 struct hdmi_spec *spec;
2426 int i;
2427
2428 spec = container_of(acomp->audio_ops, struct hdmi_spec, drm_audio_ops);
2429 mutex_lock(&spec->bind_lock);
2430 spec->use_acomp_notifier = use_acomp;
2431 spec->codec->relaxed_resume = use_acomp;
2432
2433 for (i = 0; i < spec->num_pins; i++)
2434 reprogram_jack_detect(spec->codec,
2435 get_pin(spec, i)->pin_nid,
2436 get_pin(spec, i)->dev_id,
2437 use_acomp);
2438 mutex_unlock(&spec->bind_lock);
2439}
2440
2441
2442static int generic_acomp_master_bind(struct device *dev,
2443 struct drm_audio_component *acomp)
2444{
2445 generic_acomp_notifier_set(acomp, true);
2446 return 0;
2447}
2448
2449static void generic_acomp_master_unbind(struct device *dev,
2450 struct drm_audio_component *acomp)
2451{
2452 generic_acomp_notifier_set(acomp, false);
2453}
2454
2455
2456static int match_bound_vga(struct device *dev, int subtype, void *data)
2457{
2458 struct hdac_bus *bus = data;
2459 struct pci_dev *pci, *master;
2460
2461 if (!dev_is_pci(dev) || !dev_is_pci(bus->dev))
2462 return 0;
2463 master = to_pci_dev(bus->dev);
2464 pci = to_pci_dev(dev);
2465 return master->bus == pci->bus;
2466}
2467
2468
2469static void generic_acomp_pin_eld_notify(void *audio_ptr, int port, int dev_id)
2470{
2471 struct hda_codec *codec = audio_ptr;
2472 struct hdmi_spec *spec = codec->spec;
2473 hda_nid_t pin_nid = spec->port2pin(codec, port);
2474
2475 if (!pin_nid)
2476 return;
2477 if (get_wcaps_type(get_wcaps(codec, pin_nid)) != AC_WID_PIN)
2478 return;
2479
2480
2481
2482 if (snd_power_get_state(codec->card) != SNDRV_CTL_POWER_D0)
2483 return;
2484
2485 if (snd_hdac_is_in_pm(&codec->core))
2486 return;
2487
2488 check_presence_and_report(codec, pin_nid, dev_id);
2489}
2490
2491
2492static void setup_drm_audio_ops(struct hda_codec *codec,
2493 const struct drm_audio_component_audio_ops *ops)
2494{
2495 struct hdmi_spec *spec = codec->spec;
2496
2497 spec->drm_audio_ops.audio_ptr = codec;
2498
2499
2500
2501
2502 wmb();
2503 spec->drm_audio_ops.pin2port = ops->pin2port;
2504 spec->drm_audio_ops.pin_eld_notify = ops->pin_eld_notify;
2505 spec->drm_audio_ops.master_bind = ops->master_bind;
2506 spec->drm_audio_ops.master_unbind = ops->master_unbind;
2507}
2508
2509
2510static void generic_acomp_init(struct hda_codec *codec,
2511 const struct drm_audio_component_audio_ops *ops,
2512 int (*port2pin)(struct hda_codec *, int))
2513{
2514 struct hdmi_spec *spec = codec->spec;
2515
2516 if (!enable_acomp) {
2517 codec_info(codec, "audio component disabled by module option\n");
2518 return;
2519 }
2520
2521 spec->port2pin = port2pin;
2522 setup_drm_audio_ops(codec, ops);
2523 if (!snd_hdac_acomp_init(&codec->bus->core, &spec->drm_audio_ops,
2524 match_bound_vga, 0)) {
2525 spec->acomp_registered = true;
2526 codec->bus->keep_power = 0;
2527 }
2528}
2529
2530
2531
2532
2533
2534#define INTEL_GET_VENDOR_VERB 0xf81
2535#define INTEL_SET_VENDOR_VERB 0x781
2536#define INTEL_EN_DP12 0x02
2537#define INTEL_EN_ALL_PIN_CVTS 0x01
2538
2539static void intel_haswell_enable_all_pins(struct hda_codec *codec,
2540 bool update_tree)
2541{
2542 unsigned int vendor_param;
2543 struct hdmi_spec *spec = codec->spec;
2544
2545 vendor_param = snd_hda_codec_read(codec, spec->vendor_nid, 0,
2546 INTEL_GET_VENDOR_VERB, 0);
2547 if (vendor_param == -1 || vendor_param & INTEL_EN_ALL_PIN_CVTS)
2548 return;
2549
2550 vendor_param |= INTEL_EN_ALL_PIN_CVTS;
2551 vendor_param = snd_hda_codec_read(codec, spec->vendor_nid, 0,
2552 INTEL_SET_VENDOR_VERB, vendor_param);
2553 if (vendor_param == -1)
2554 return;
2555
2556 if (update_tree)
2557 snd_hda_codec_update_widgets(codec);
2558}
2559
2560static void intel_haswell_fixup_enable_dp12(struct hda_codec *codec)
2561{
2562 unsigned int vendor_param;
2563 struct hdmi_spec *spec = codec->spec;
2564
2565 vendor_param = snd_hda_codec_read(codec, spec->vendor_nid, 0,
2566 INTEL_GET_VENDOR_VERB, 0);
2567 if (vendor_param == -1 || vendor_param & INTEL_EN_DP12)
2568 return;
2569
2570
2571 vendor_param |= INTEL_EN_DP12;
2572 snd_hdac_regmap_add_vendor_verb(&codec->core, INTEL_SET_VENDOR_VERB);
2573 snd_hda_codec_write_cache(codec, spec->vendor_nid, 0,
2574 INTEL_SET_VENDOR_VERB, vendor_param);
2575}
2576
2577
2578
2579
2580static void haswell_set_power_state(struct hda_codec *codec, hda_nid_t fg,
2581 unsigned int power_state)
2582{
2583 if (power_state == AC_PWRST_D0) {
2584 intel_haswell_enable_all_pins(codec, false);
2585 intel_haswell_fixup_enable_dp12(codec);
2586 }
2587
2588 snd_hda_codec_read(codec, fg, 0, AC_VERB_SET_POWER_STATE, power_state);
2589 snd_hda_codec_set_power_to_all(codec, fg, power_state);
2590}
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603static int intel_base_nid(struct hda_codec *codec)
2604{
2605 switch (codec->core.vendor_id) {
2606 case 0x80860054:
2607 case 0x80862804:
2608 case 0x80862882:
2609 return 4;
2610 default:
2611 return 5;
2612 }
2613}
2614
2615static int intel_pin2port(void *audio_ptr, int pin_nid)
2616{
2617 struct hda_codec *codec = audio_ptr;
2618 struct hdmi_spec *spec = codec->spec;
2619 int base_nid, i;
2620
2621 if (!spec->port_num) {
2622 base_nid = intel_base_nid(codec);
2623 if (WARN_ON(pin_nid < base_nid || pin_nid >= base_nid + 3))
2624 return -1;
2625 return pin_nid - base_nid + 1;
2626 }
2627
2628
2629
2630
2631
2632 for (i = 0; i < spec->port_num; i++) {
2633 if (pin_nid == spec->port_map[i])
2634 return i;
2635 }
2636
2637 codec_info(codec, "Can't find the HDMI/DP port for pin %d\n", pin_nid);
2638 return -1;
2639}
2640
2641static int intel_port2pin(struct hda_codec *codec, int port)
2642{
2643 struct hdmi_spec *spec = codec->spec;
2644
2645 if (!spec->port_num) {
2646
2647 if (port < 1 || port > 3)
2648 return 0;
2649 return port + intel_base_nid(codec) - 1;
2650 }
2651
2652 if (port < 0 || port >= spec->port_num)
2653 return 0;
2654 return spec->port_map[port];
2655}
2656
2657static void intel_pin_eld_notify(void *audio_ptr, int port, int pipe)
2658{
2659 struct hda_codec *codec = audio_ptr;
2660 int pin_nid;
2661 int dev_id = pipe;
2662
2663 pin_nid = intel_port2pin(codec, port);
2664 if (!pin_nid)
2665 return;
2666
2667
2668
2669 if (snd_power_get_state(codec->card) != SNDRV_CTL_POWER_D0)
2670 return;
2671
2672 if (snd_hdac_is_in_pm(&codec->core))
2673 return;
2674
2675 snd_hdac_i915_set_bclk(&codec->bus->core);
2676 check_presence_and_report(codec, pin_nid, dev_id);
2677}
2678
2679static const struct drm_audio_component_audio_ops intel_audio_ops = {
2680 .pin2port = intel_pin2port,
2681 .pin_eld_notify = intel_pin_eld_notify,
2682};
2683
2684
2685static void register_i915_notifier(struct hda_codec *codec)
2686{
2687 struct hdmi_spec *spec = codec->spec;
2688
2689 spec->use_acomp_notifier = true;
2690 spec->port2pin = intel_port2pin;
2691 setup_drm_audio_ops(codec, &intel_audio_ops);
2692 snd_hdac_acomp_register_notifier(&codec->bus->core,
2693 &spec->drm_audio_ops);
2694
2695 codec->relaxed_resume = 1;
2696}
2697
2698
2699static int i915_hsw_setup_stream(struct hda_codec *codec, hda_nid_t cvt_nid,
2700 hda_nid_t pin_nid, int dev_id, u32 stream_tag,
2701 int format)
2702{
2703 haswell_verify_D0(codec, cvt_nid, pin_nid);
2704 return hdmi_setup_stream(codec, cvt_nid, pin_nid, dev_id,
2705 stream_tag, format);
2706}
2707
2708
2709static void i915_pin_cvt_fixup(struct hda_codec *codec,
2710 struct hdmi_spec_per_pin *per_pin,
2711 hda_nid_t cvt_nid)
2712{
2713 if (per_pin) {
2714 snd_hda_set_dev_select(codec, per_pin->pin_nid,
2715 per_pin->dev_id);
2716 intel_verify_pin_cvt_connect(codec, per_pin);
2717 intel_not_share_assigned_cvt(codec, per_pin->pin_nid,
2718 per_pin->dev_id, per_pin->mux_idx);
2719 } else {
2720 intel_not_share_assigned_cvt_nid(codec, 0, 0, cvt_nid);
2721 }
2722}
2723
2724
2725static int alloc_intel_hdmi(struct hda_codec *codec)
2726{
2727 int err;
2728
2729
2730 if (!codec->bus->core.audio_component) {
2731 codec_info(codec, "No i915 binding for Intel HDMI/DP codec\n");
2732
2733 codec->probe_id = HDA_CODEC_ID_SKIP_PROBE;
2734 return -ENODEV;
2735 }
2736
2737 err = alloc_generic_hdmi(codec);
2738 if (err < 0)
2739 return err;
2740
2741 codec->patch_ops.unsol_event = NULL;
2742 return 0;
2743}
2744
2745
2746static int parse_intel_hdmi(struct hda_codec *codec)
2747{
2748 int err, retries = 3;
2749
2750 do {
2751 err = hdmi_parse_codec(codec);
2752 } while (err < 0 && retries--);
2753
2754 if (err < 0) {
2755 generic_spec_free(codec);
2756 return err;
2757 }
2758
2759 generic_hdmi_init_per_pins(codec);
2760 register_i915_notifier(codec);
2761 return 0;
2762}
2763
2764
2765static int intel_hsw_common_init(struct hda_codec *codec, hda_nid_t vendor_nid,
2766 const int *port_map, int port_num)
2767{
2768 struct hdmi_spec *spec;
2769 int err;
2770
2771 err = alloc_intel_hdmi(codec);
2772 if (err < 0)
2773 return err;
2774 spec = codec->spec;
2775 codec->dp_mst = true;
2776 spec->dyn_pcm_assign = true;
2777 spec->vendor_nid = vendor_nid;
2778 spec->port_map = port_map;
2779 spec->port_num = port_num;
2780 spec->intel_hsw_fixup = true;
2781
2782 intel_haswell_enable_all_pins(codec, true);
2783 intel_haswell_fixup_enable_dp12(codec);
2784
2785 codec->display_power_control = 1;
2786
2787 codec->patch_ops.set_power_state = haswell_set_power_state;
2788 codec->depop_delay = 0;
2789 codec->auto_runtime_pm = 1;
2790
2791 spec->ops.setup_stream = i915_hsw_setup_stream;
2792 spec->ops.pin_cvt_fixup = i915_pin_cvt_fixup;
2793
2794 return parse_intel_hdmi(codec);
2795}
2796
2797static int patch_i915_hsw_hdmi(struct hda_codec *codec)
2798{
2799 return intel_hsw_common_init(codec, 0x08, NULL, 0);
2800}
2801
2802static int patch_i915_glk_hdmi(struct hda_codec *codec)
2803{
2804 return intel_hsw_common_init(codec, 0x0b, NULL, 0);
2805}
2806
2807static int patch_i915_icl_hdmi(struct hda_codec *codec)
2808{
2809
2810
2811
2812
2813 static const int map[] = {0x0, 0x4, 0x6, 0x8, 0xa, 0xb};
2814
2815 return intel_hsw_common_init(codec, 0x02, map, ARRAY_SIZE(map));
2816}
2817
2818static int patch_i915_tgl_hdmi(struct hda_codec *codec)
2819{
2820
2821
2822
2823
2824 static const int map[] = {0x4, 0x6, 0x8, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf};
2825
2826 return intel_hsw_common_init(codec, 0x02, map, ARRAY_SIZE(map));
2827}
2828
2829
2830static int patch_i915_byt_hdmi(struct hda_codec *codec)
2831{
2832 struct hdmi_spec *spec;
2833 int err;
2834
2835 err = alloc_intel_hdmi(codec);
2836 if (err < 0)
2837 return err;
2838 spec = codec->spec;
2839
2840
2841
2842
2843 codec->display_power_control = 1;
2844
2845 codec->depop_delay = 0;
2846 codec->auto_runtime_pm = 1;
2847
2848 spec->ops.pin_cvt_fixup = i915_pin_cvt_fixup;
2849
2850 return parse_intel_hdmi(codec);
2851}
2852
2853
2854static int patch_i915_cpt_hdmi(struct hda_codec *codec)
2855{
2856 int err;
2857
2858 err = alloc_intel_hdmi(codec);
2859 if (err < 0)
2860 return err;
2861 return parse_intel_hdmi(codec);
2862}
2863
2864
2865
2866
2867
2868static int simple_playback_build_pcms(struct hda_codec *codec)
2869{
2870 struct hdmi_spec *spec = codec->spec;
2871 struct hda_pcm *info;
2872 unsigned int chans;
2873 struct hda_pcm_stream *pstr;
2874 struct hdmi_spec_per_cvt *per_cvt;
2875
2876 per_cvt = get_cvt(spec, 0);
2877 chans = get_wcaps(codec, per_cvt->cvt_nid);
2878 chans = get_wcaps_channels(chans);
2879
2880 info = snd_hda_codec_pcm_new(codec, "HDMI 0");
2881 if (!info)
2882 return -ENOMEM;
2883 spec->pcm_rec[0].pcm = info;
2884 info->pcm_type = HDA_PCM_TYPE_HDMI;
2885 pstr = &info->stream[SNDRV_PCM_STREAM_PLAYBACK];
2886 *pstr = spec->pcm_playback;
2887 pstr->nid = per_cvt->cvt_nid;
2888 if (pstr->channels_max <= 2 && chans && chans <= 16)
2889 pstr->channels_max = chans;
2890
2891 return 0;
2892}
2893
2894
2895static void simple_hdmi_unsol_event(struct hda_codec *codec,
2896 unsigned int res)
2897{
2898 snd_hda_jack_set_dirty_all(codec);
2899 snd_hda_jack_report_sync(codec);
2900}
2901
2902
2903
2904
2905#define simple_hdmi_build_jack generic_hdmi_build_jack
2906
2907static int simple_playback_build_controls(struct hda_codec *codec)
2908{
2909 struct hdmi_spec *spec = codec->spec;
2910 struct hdmi_spec_per_cvt *per_cvt;
2911 int err;
2912
2913 per_cvt = get_cvt(spec, 0);
2914 err = snd_hda_create_dig_out_ctls(codec, per_cvt->cvt_nid,
2915 per_cvt->cvt_nid,
2916 HDA_PCM_TYPE_HDMI);
2917 if (err < 0)
2918 return err;
2919 return simple_hdmi_build_jack(codec, 0);
2920}
2921
2922static int simple_playback_init(struct hda_codec *codec)
2923{
2924 struct hdmi_spec *spec = codec->spec;
2925 struct hdmi_spec_per_pin *per_pin = get_pin(spec, 0);
2926 hda_nid_t pin = per_pin->pin_nid;
2927
2928 snd_hda_codec_write(codec, pin, 0,
2929 AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
2930
2931 if (get_wcaps(codec, pin) & AC_WCAP_OUT_AMP)
2932 snd_hda_codec_write(codec, pin, 0, AC_VERB_SET_AMP_GAIN_MUTE,
2933 AMP_OUT_UNMUTE);
2934 snd_hda_jack_detect_enable(codec, pin, per_pin->dev_id);
2935 return 0;
2936}
2937
2938static void simple_playback_free(struct hda_codec *codec)
2939{
2940 struct hdmi_spec *spec = codec->spec;
2941
2942 hdmi_array_free(spec);
2943 kfree(spec);
2944}
2945
2946
2947
2948
2949
2950#define Nv_VERB_SET_Channel_Allocation 0xF79
2951#define Nv_VERB_SET_Info_Frame_Checksum 0xF7A
2952#define Nv_VERB_SET_Audio_Protection_On 0xF98
2953#define Nv_VERB_SET_Audio_Protection_Off 0xF99
2954
2955#define nvhdmi_master_con_nid_7x 0x04
2956#define nvhdmi_master_pin_nid_7x 0x05
2957
2958static const hda_nid_t nvhdmi_con_nids_7x[4] = {
2959
2960 0x6, 0x8, 0xa, 0xc,
2961};
2962
2963static const struct hda_verb nvhdmi_basic_init_7x_2ch[] = {
2964
2965 { 0x1, Nv_VERB_SET_Audio_Protection_On, 0x1},
2966
2967 { 0x5, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
2968 {}
2969};
2970
2971static const struct hda_verb nvhdmi_basic_init_7x_8ch[] = {
2972
2973 { 0x1, Nv_VERB_SET_Audio_Protection_On, 0x1},
2974
2975 { 0x5, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
2976 { 0x7, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
2977 { 0x9, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
2978 { 0xb, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
2979 { 0xd, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
2980 {}
2981};
2982
2983#ifdef LIMITED_RATE_FMT_SUPPORT
2984
2985#define SUPPORTED_RATES SNDRV_PCM_RATE_48000
2986#define SUPPORTED_MAXBPS 16
2987#define SUPPORTED_FORMATS SNDRV_PCM_FMTBIT_S16_LE
2988#else
2989
2990#define SUPPORTED_RATES \
2991 (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |\
2992 SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 |\
2993 SNDRV_PCM_RATE_192000)
2994#define SUPPORTED_MAXBPS 24
2995#define SUPPORTED_FORMATS \
2996 (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE)
2997#endif
2998
2999static int nvhdmi_7x_init_2ch(struct hda_codec *codec)
3000{
3001 snd_hda_sequence_write(codec, nvhdmi_basic_init_7x_2ch);
3002 return 0;
3003}
3004
3005static int nvhdmi_7x_init_8ch(struct hda_codec *codec)
3006{
3007 snd_hda_sequence_write(codec, nvhdmi_basic_init_7x_8ch);
3008 return 0;
3009}
3010
3011static const unsigned int channels_2_6_8[] = {
3012 2, 6, 8
3013};
3014
3015static const unsigned int channels_2_8[] = {
3016 2, 8
3017};
3018
3019static const struct snd_pcm_hw_constraint_list hw_constraints_2_6_8_channels = {
3020 .count = ARRAY_SIZE(channels_2_6_8),
3021 .list = channels_2_6_8,
3022 .mask = 0,
3023};
3024
3025static const struct snd_pcm_hw_constraint_list hw_constraints_2_8_channels = {
3026 .count = ARRAY_SIZE(channels_2_8),
3027 .list = channels_2_8,
3028 .mask = 0,
3029};
3030
3031static int simple_playback_pcm_open(struct hda_pcm_stream *hinfo,
3032 struct hda_codec *codec,
3033 struct snd_pcm_substream *substream)
3034{
3035 struct hdmi_spec *spec = codec->spec;
3036 const struct snd_pcm_hw_constraint_list *hw_constraints_channels = NULL;
3037
3038 switch (codec->preset->vendor_id) {
3039 case 0x10de0002:
3040 case 0x10de0003:
3041 case 0x10de0005:
3042 case 0x10de0006:
3043 hw_constraints_channels = &hw_constraints_2_8_channels;
3044 break;
3045 case 0x10de0007:
3046 hw_constraints_channels = &hw_constraints_2_6_8_channels;
3047 break;
3048 default:
3049 break;
3050 }
3051
3052 if (hw_constraints_channels != NULL) {
3053 snd_pcm_hw_constraint_list(substream->runtime, 0,
3054 SNDRV_PCM_HW_PARAM_CHANNELS,
3055 hw_constraints_channels);
3056 } else {
3057 snd_pcm_hw_constraint_step(substream->runtime, 0,
3058 SNDRV_PCM_HW_PARAM_CHANNELS, 2);
3059 }
3060
3061 return snd_hda_multi_out_dig_open(codec, &spec->multiout);
3062}
3063
3064static int simple_playback_pcm_close(struct hda_pcm_stream *hinfo,
3065 struct hda_codec *codec,
3066 struct snd_pcm_substream *substream)
3067{
3068 struct hdmi_spec *spec = codec->spec;
3069 return snd_hda_multi_out_dig_close(codec, &spec->multiout);
3070}
3071
3072static int simple_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
3073 struct hda_codec *codec,
3074 unsigned int stream_tag,
3075 unsigned int format,
3076 struct snd_pcm_substream *substream)
3077{
3078 struct hdmi_spec *spec = codec->spec;
3079 return snd_hda_multi_out_dig_prepare(codec, &spec->multiout,
3080 stream_tag, format, substream);
3081}
3082
3083static const struct hda_pcm_stream simple_pcm_playback = {
3084 .substreams = 1,
3085 .channels_min = 2,
3086 .channels_max = 2,
3087 .ops = {
3088 .open = simple_playback_pcm_open,
3089 .close = simple_playback_pcm_close,
3090 .prepare = simple_playback_pcm_prepare
3091 },
3092};
3093
3094static const struct hda_codec_ops simple_hdmi_patch_ops = {
3095 .build_controls = simple_playback_build_controls,
3096 .build_pcms = simple_playback_build_pcms,
3097 .init = simple_playback_init,
3098 .free = simple_playback_free,
3099 .unsol_event = simple_hdmi_unsol_event,
3100};
3101
3102static int patch_simple_hdmi(struct hda_codec *codec,
3103 hda_nid_t cvt_nid, hda_nid_t pin_nid)
3104{
3105 struct hdmi_spec *spec;
3106 struct hdmi_spec_per_cvt *per_cvt;
3107 struct hdmi_spec_per_pin *per_pin;
3108
3109 spec = kzalloc(sizeof(*spec), GFP_KERNEL);
3110 if (!spec)
3111 return -ENOMEM;
3112
3113 spec->codec = codec;
3114 codec->spec = spec;
3115 hdmi_array_init(spec, 1);
3116
3117 spec->multiout.num_dacs = 0;
3118 spec->multiout.max_channels = 2;
3119 spec->multiout.dig_out_nid = cvt_nid;
3120 spec->num_cvts = 1;
3121 spec->num_pins = 1;
3122 per_pin = snd_array_new(&spec->pins);
3123 per_cvt = snd_array_new(&spec->cvts);
3124 if (!per_pin || !per_cvt) {
3125 simple_playback_free(codec);
3126 return -ENOMEM;
3127 }
3128 per_cvt->cvt_nid = cvt_nid;
3129 per_pin->pin_nid = pin_nid;
3130 spec->pcm_playback = simple_pcm_playback;
3131
3132 codec->patch_ops = simple_hdmi_patch_ops;
3133
3134 return 0;
3135}
3136
3137static void nvhdmi_8ch_7x_set_info_frame_parameters(struct hda_codec *codec,
3138 int channels)
3139{
3140 unsigned int chanmask;
3141 int chan = channels ? (channels - 1) : 1;
3142
3143 switch (channels) {
3144 default:
3145 case 0:
3146 case 2:
3147 chanmask = 0x00;
3148 break;
3149 case 4:
3150 chanmask = 0x08;
3151 break;
3152 case 6:
3153 chanmask = 0x0b;
3154 break;
3155 case 8:
3156 chanmask = 0x13;
3157 break;
3158 }
3159
3160
3161
3162 snd_hda_codec_write(codec, 0x1, 0,
3163 Nv_VERB_SET_Channel_Allocation, chanmask);
3164
3165 snd_hda_codec_write(codec, 0x1, 0,
3166 Nv_VERB_SET_Info_Frame_Checksum,
3167 (0x71 - chan - chanmask));
3168}
3169
3170static int nvhdmi_8ch_7x_pcm_close(struct hda_pcm_stream *hinfo,
3171 struct hda_codec *codec,
3172 struct snd_pcm_substream *substream)
3173{
3174 struct hdmi_spec *spec = codec->spec;
3175 int i;
3176
3177 snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x,
3178 0, AC_VERB_SET_CHANNEL_STREAMID, 0);
3179 for (i = 0; i < 4; i++) {
3180
3181 snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0,
3182 AC_VERB_SET_CHANNEL_STREAMID, 0);
3183
3184 snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0,
3185 AC_VERB_SET_STREAM_FORMAT, 0);
3186 }
3187
3188
3189
3190 nvhdmi_8ch_7x_set_info_frame_parameters(codec, 8);
3191
3192 return snd_hda_multi_out_dig_close(codec, &spec->multiout);
3193}
3194
3195static int nvhdmi_8ch_7x_pcm_prepare(struct hda_pcm_stream *hinfo,
3196 struct hda_codec *codec,
3197 unsigned int stream_tag,
3198 unsigned int format,
3199 struct snd_pcm_substream *substream)
3200{
3201 int chs;
3202 unsigned int dataDCC2, channel_id;
3203 int i;
3204 struct hdmi_spec *spec = codec->spec;
3205 struct hda_spdif_out *spdif;
3206 struct hdmi_spec_per_cvt *per_cvt;
3207
3208 mutex_lock(&codec->spdif_mutex);
3209 per_cvt = get_cvt(spec, 0);
3210 spdif = snd_hda_spdif_out_of_nid(codec, per_cvt->cvt_nid);
3211
3212 chs = substream->runtime->channels;
3213
3214 dataDCC2 = 0x2;
3215
3216
3217 if (codec->spdif_status_reset && (spdif->ctls & AC_DIG1_ENABLE))
3218 snd_hda_codec_write(codec,
3219 nvhdmi_master_con_nid_7x,
3220 0,
3221 AC_VERB_SET_DIGI_CONVERT_1,
3222 spdif->ctls & ~AC_DIG1_ENABLE & 0xff);
3223
3224
3225 snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0,
3226 AC_VERB_SET_CHANNEL_STREAMID, (stream_tag << 4) | 0x0);
3227
3228
3229 snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0,
3230 AC_VERB_SET_STREAM_FORMAT, format);
3231
3232
3233
3234 if (codec->spdif_status_reset && (spdif->ctls & AC_DIG1_ENABLE)) {
3235 snd_hda_codec_write(codec,
3236 nvhdmi_master_con_nid_7x,
3237 0,
3238 AC_VERB_SET_DIGI_CONVERT_1,
3239 spdif->ctls & 0xff);
3240 snd_hda_codec_write(codec,
3241 nvhdmi_master_con_nid_7x,
3242 0,
3243 AC_VERB_SET_DIGI_CONVERT_2, dataDCC2);
3244 }
3245
3246 for (i = 0; i < 4; i++) {
3247 if (chs == 2)
3248 channel_id = 0;
3249 else
3250 channel_id = i * 2;
3251
3252
3253
3254
3255 if (codec->spdif_status_reset &&
3256 (spdif->ctls & AC_DIG1_ENABLE))
3257 snd_hda_codec_write(codec,
3258 nvhdmi_con_nids_7x[i],
3259 0,
3260 AC_VERB_SET_DIGI_CONVERT_1,
3261 spdif->ctls & ~AC_DIG1_ENABLE & 0xff);
3262
3263 snd_hda_codec_write(codec,
3264 nvhdmi_con_nids_7x[i],
3265 0,
3266 AC_VERB_SET_CHANNEL_STREAMID,
3267 (stream_tag << 4) | channel_id);
3268
3269 snd_hda_codec_write(codec,
3270 nvhdmi_con_nids_7x[i],
3271 0,
3272 AC_VERB_SET_STREAM_FORMAT,
3273 format);
3274
3275
3276 if (codec->spdif_status_reset &&
3277 (spdif->ctls & AC_DIG1_ENABLE)) {
3278 snd_hda_codec_write(codec,
3279 nvhdmi_con_nids_7x[i],
3280 0,
3281 AC_VERB_SET_DIGI_CONVERT_1,
3282 spdif->ctls & 0xff);
3283 snd_hda_codec_write(codec,
3284 nvhdmi_con_nids_7x[i],
3285 0,
3286 AC_VERB_SET_DIGI_CONVERT_2, dataDCC2);
3287 }
3288 }
3289
3290 nvhdmi_8ch_7x_set_info_frame_parameters(codec, chs);
3291
3292 mutex_unlock(&codec->spdif_mutex);
3293 return 0;
3294}
3295
3296static const struct hda_pcm_stream nvhdmi_pcm_playback_8ch_7x = {
3297 .substreams = 1,
3298 .channels_min = 2,
3299 .channels_max = 8,
3300 .nid = nvhdmi_master_con_nid_7x,
3301 .rates = SUPPORTED_RATES,
3302 .maxbps = SUPPORTED_MAXBPS,
3303 .formats = SUPPORTED_FORMATS,
3304 .ops = {
3305 .open = simple_playback_pcm_open,
3306 .close = nvhdmi_8ch_7x_pcm_close,
3307 .prepare = nvhdmi_8ch_7x_pcm_prepare
3308 },
3309};
3310
3311static int patch_nvhdmi_2ch(struct hda_codec *codec)
3312{
3313 struct hdmi_spec *spec;
3314 int err = patch_simple_hdmi(codec, nvhdmi_master_con_nid_7x,
3315 nvhdmi_master_pin_nid_7x);
3316 if (err < 0)
3317 return err;
3318
3319 codec->patch_ops.init = nvhdmi_7x_init_2ch;
3320
3321 spec = codec->spec;
3322 spec->pcm_playback.rates = SUPPORTED_RATES;
3323 spec->pcm_playback.maxbps = SUPPORTED_MAXBPS;
3324 spec->pcm_playback.formats = SUPPORTED_FORMATS;
3325 return 0;
3326}
3327
3328static int nvhdmi_7x_8ch_build_pcms(struct hda_codec *codec)
3329{
3330 struct hdmi_spec *spec = codec->spec;
3331 int err = simple_playback_build_pcms(codec);
3332 if (!err) {
3333 struct hda_pcm *info = get_pcm_rec(spec, 0);
3334 info->own_chmap = true;
3335 }
3336 return err;
3337}
3338
3339static int nvhdmi_7x_8ch_build_controls(struct hda_codec *codec)
3340{
3341 struct hdmi_spec *spec = codec->spec;
3342 struct hda_pcm *info;
3343 struct snd_pcm_chmap *chmap;
3344 int err;
3345
3346 err = simple_playback_build_controls(codec);
3347 if (err < 0)
3348 return err;
3349
3350
3351 info = get_pcm_rec(spec, 0);
3352 err = snd_pcm_add_chmap_ctls(info->pcm,
3353 SNDRV_PCM_STREAM_PLAYBACK,
3354 snd_pcm_alt_chmaps, 8, 0, &chmap);
3355 if (err < 0)
3356 return err;
3357 switch (codec->preset->vendor_id) {
3358 case 0x10de0002:
3359 case 0x10de0003:
3360 case 0x10de0005:
3361 case 0x10de0006:
3362 chmap->channel_mask = (1U << 2) | (1U << 8);
3363 break;
3364 case 0x10de0007:
3365 chmap->channel_mask = (1U << 2) | (1U << 6) | (1U << 8);
3366 }
3367 return 0;
3368}
3369
3370static int patch_nvhdmi_8ch_7x(struct hda_codec *codec)
3371{
3372 struct hdmi_spec *spec;
3373 int err = patch_nvhdmi_2ch(codec);
3374 if (err < 0)
3375 return err;
3376 spec = codec->spec;
3377 spec->multiout.max_channels = 8;
3378 spec->pcm_playback = nvhdmi_pcm_playback_8ch_7x;
3379 codec->patch_ops.init = nvhdmi_7x_init_8ch;
3380 codec->patch_ops.build_pcms = nvhdmi_7x_8ch_build_pcms;
3381 codec->patch_ops.build_controls = nvhdmi_7x_8ch_build_controls;
3382
3383
3384
3385 nvhdmi_8ch_7x_set_info_frame_parameters(codec, 8);
3386
3387 return 0;
3388}
3389
3390
3391
3392
3393
3394
3395static int nvhdmi_chmap_cea_alloc_validate_get_type(struct hdac_chmap *chmap,
3396 struct hdac_cea_channel_speaker_allocation *cap, int channels)
3397{
3398 if (cap->ca_index == 0x00 && channels == 2)
3399 return SNDRV_CTL_TLVT_CHMAP_FIXED;
3400
3401
3402 if (cap->channels != channels)
3403 return -1;
3404
3405
3406 return SNDRV_CTL_TLVT_CHMAP_VAR;
3407}
3408
3409static int nvhdmi_chmap_validate(struct hdac_chmap *chmap,
3410 int ca, int chs, unsigned char *map)
3411{
3412 if (ca == 0x00 && (map[0] != SNDRV_CHMAP_FL || map[1] != SNDRV_CHMAP_FR))
3413 return -EINVAL;
3414
3415 return 0;
3416}
3417
3418
3419
3420static int nvhdmi_pin2port(void *audio_ptr, int pin_nid)
3421{
3422 return pin_nid - 4;
3423}
3424
3425
3426static int nvhdmi_port2pin(struct hda_codec *codec, int port)
3427{
3428 return port + 4;
3429}
3430
3431static const struct drm_audio_component_audio_ops nvhdmi_audio_ops = {
3432 .pin2port = nvhdmi_pin2port,
3433 .pin_eld_notify = generic_acomp_pin_eld_notify,
3434 .master_bind = generic_acomp_master_bind,
3435 .master_unbind = generic_acomp_master_unbind,
3436};
3437
3438static int patch_nvhdmi(struct hda_codec *codec)
3439{
3440 struct hdmi_spec *spec;
3441 int err;
3442
3443 err = alloc_generic_hdmi(codec);
3444 if (err < 0)
3445 return err;
3446 codec->dp_mst = true;
3447
3448 spec = codec->spec;
3449 spec->dyn_pcm_assign = true;
3450
3451 err = hdmi_parse_codec(codec);
3452 if (err < 0) {
3453 generic_spec_free(codec);
3454 return err;
3455 }
3456
3457 generic_hdmi_init_per_pins(codec);
3458
3459 spec->dyn_pin_out = true;
3460
3461 spec->chmap.ops.chmap_cea_alloc_validate_get_type =
3462 nvhdmi_chmap_cea_alloc_validate_get_type;
3463 spec->chmap.ops.chmap_validate = nvhdmi_chmap_validate;
3464
3465 codec->link_down_at_suspend = 1;
3466
3467 generic_acomp_init(codec, &nvhdmi_audio_ops, nvhdmi_port2pin);
3468
3469 return 0;
3470}
3471
3472static int patch_nvhdmi_legacy(struct hda_codec *codec)
3473{
3474 struct hdmi_spec *spec;
3475 int err;
3476
3477 err = patch_generic_hdmi(codec);
3478 if (err)
3479 return err;
3480
3481 spec = codec->spec;
3482 spec->dyn_pin_out = true;
3483
3484 spec->chmap.ops.chmap_cea_alloc_validate_get_type =
3485 nvhdmi_chmap_cea_alloc_validate_get_type;
3486 spec->chmap.ops.chmap_validate = nvhdmi_chmap_validate;
3487
3488 codec->link_down_at_suspend = 1;
3489
3490 return 0;
3491}
3492
3493
3494
3495
3496
3497
3498
3499
3500#define NVIDIA_AFG_NID 0x01
3501
3502
3503
3504
3505
3506
3507
3508
3509
3510
3511
3512
3513
3514
3515
3516
3517#define NVIDIA_GET_SCRATCH0 0xfa6
3518#define NVIDIA_SET_SCRATCH0_BYTE0 0xfa7
3519#define NVIDIA_SET_SCRATCH0_BYTE1 0xfa8
3520#define NVIDIA_SET_SCRATCH0_BYTE2 0xfa9
3521#define NVIDIA_SET_SCRATCH0_BYTE3 0xfaa
3522#define NVIDIA_SCRATCH_TRIGGER (1 << 7)
3523#define NVIDIA_SCRATCH_VALID (1 << 6)
3524
3525#define NVIDIA_GET_SCRATCH1 0xfab
3526#define NVIDIA_SET_SCRATCH1_BYTE0 0xfac
3527#define NVIDIA_SET_SCRATCH1_BYTE1 0xfad
3528#define NVIDIA_SET_SCRATCH1_BYTE2 0xfae
3529#define NVIDIA_SET_SCRATCH1_BYTE3 0xfaf
3530
3531
3532
3533
3534
3535static void tegra_hdmi_set_format(struct hda_codec *codec, unsigned int format)
3536{
3537 unsigned int value;
3538
3539
3540 value = snd_hda_codec_read(codec, NVIDIA_AFG_NID, 0,
3541 NVIDIA_GET_SCRATCH0, 0);
3542 value = (value >> 24) & 0xff;
3543
3544
3545 snd_hda_codec_write(codec, NVIDIA_AFG_NID, 0,
3546 NVIDIA_SET_SCRATCH0_BYTE0,
3547 (format >> 0) & 0xff);
3548 snd_hda_codec_write(codec, NVIDIA_AFG_NID, 0,
3549 NVIDIA_SET_SCRATCH0_BYTE1,
3550 (format >> 8) & 0xff);
3551
3552
3553 snd_hda_codec_write(codec, NVIDIA_AFG_NID, 0,
3554 NVIDIA_SET_SCRATCH0_BYTE2, 0);
3555
3556
3557
3558
3559
3560 if (format == 0)
3561 value &= ~NVIDIA_SCRATCH_VALID;
3562 else
3563 value |= NVIDIA_SCRATCH_VALID;
3564
3565
3566
3567
3568
3569
3570 value ^= NVIDIA_SCRATCH_TRIGGER;
3571
3572 snd_hda_codec_write(codec, NVIDIA_AFG_NID, 0,
3573 NVIDIA_SET_SCRATCH0_BYTE3, value);
3574}
3575
3576static int tegra_hdmi_pcm_prepare(struct hda_pcm_stream *hinfo,
3577 struct hda_codec *codec,
3578 unsigned int stream_tag,
3579 unsigned int format,
3580 struct snd_pcm_substream *substream)
3581{
3582 int err;
3583
3584 err = generic_hdmi_playback_pcm_prepare(hinfo, codec, stream_tag,
3585 format, substream);
3586 if (err < 0)
3587 return err;
3588
3589
3590 tegra_hdmi_set_format(codec, format);
3591
3592 return 0;
3593}
3594
3595static int tegra_hdmi_pcm_cleanup(struct hda_pcm_stream *hinfo,
3596 struct hda_codec *codec,
3597 struct snd_pcm_substream *substream)
3598{
3599
3600 tegra_hdmi_set_format(codec, 0);
3601
3602 return generic_hdmi_playback_pcm_cleanup(hinfo, codec, substream);
3603}
3604
3605static struct hda_pcm *hda_find_pcm_by_type(struct hda_codec *codec, int type)
3606{
3607 struct hdmi_spec *spec = codec->spec;
3608 unsigned int i;
3609
3610 for (i = 0; i < spec->num_pins; i++) {
3611 struct hda_pcm *pcm = get_pcm_rec(spec, i);
3612
3613 if (pcm->pcm_type == type)
3614 return pcm;
3615 }
3616
3617 return NULL;
3618}
3619
3620static int tegra_hdmi_build_pcms(struct hda_codec *codec)
3621{
3622 struct hda_pcm_stream *stream;
3623 struct hda_pcm *pcm;
3624 int err;
3625
3626 err = generic_hdmi_build_pcms(codec);
3627 if (err < 0)
3628 return err;
3629
3630 pcm = hda_find_pcm_by_type(codec, HDA_PCM_TYPE_HDMI);
3631 if (!pcm)
3632 return -ENODEV;
3633
3634
3635
3636
3637
3638 stream = &pcm->stream[SNDRV_PCM_STREAM_PLAYBACK];
3639 stream->ops.prepare = tegra_hdmi_pcm_prepare;
3640 stream->ops.cleanup = tegra_hdmi_pcm_cleanup;
3641
3642 return 0;
3643}
3644
3645static int patch_tegra_hdmi(struct hda_codec *codec)
3646{
3647 int err;
3648
3649 err = patch_generic_hdmi(codec);
3650 if (err)
3651 return err;
3652
3653 codec->patch_ops.build_pcms = tegra_hdmi_build_pcms;
3654
3655 return 0;
3656}
3657
3658
3659
3660
3661
3662#define is_amdhdmi_rev3_or_later(codec) \
3663 ((codec)->core.vendor_id == 0x1002aa01 && \
3664 ((codec)->core.revision_id & 0xff00) >= 0x0300)
3665#define has_amd_full_remap_support(codec) is_amdhdmi_rev3_or_later(codec)
3666
3667
3668#define ATI_VERB_SET_CHANNEL_ALLOCATION 0x771
3669#define ATI_VERB_SET_DOWNMIX_INFO 0x772
3670#define ATI_VERB_SET_MULTICHANNEL_01 0x777
3671#define ATI_VERB_SET_MULTICHANNEL_23 0x778
3672#define ATI_VERB_SET_MULTICHANNEL_45 0x779
3673#define ATI_VERB_SET_MULTICHANNEL_67 0x77a
3674#define ATI_VERB_SET_HBR_CONTROL 0x77c
3675#define ATI_VERB_SET_MULTICHANNEL_1 0x785
3676#define ATI_VERB_SET_MULTICHANNEL_3 0x786
3677#define ATI_VERB_SET_MULTICHANNEL_5 0x787
3678#define ATI_VERB_SET_MULTICHANNEL_7 0x788
3679#define ATI_VERB_SET_MULTICHANNEL_MODE 0x789
3680#define ATI_VERB_GET_CHANNEL_ALLOCATION 0xf71
3681#define ATI_VERB_GET_DOWNMIX_INFO 0xf72
3682#define ATI_VERB_GET_MULTICHANNEL_01 0xf77
3683#define ATI_VERB_GET_MULTICHANNEL_23 0xf78
3684#define ATI_VERB_GET_MULTICHANNEL_45 0xf79
3685#define ATI_VERB_GET_MULTICHANNEL_67 0xf7a
3686#define ATI_VERB_GET_HBR_CONTROL 0xf7c
3687#define ATI_VERB_GET_MULTICHANNEL_1 0xf85
3688#define ATI_VERB_GET_MULTICHANNEL_3 0xf86
3689#define ATI_VERB_GET_MULTICHANNEL_5 0xf87
3690#define ATI_VERB_GET_MULTICHANNEL_7 0xf88
3691#define ATI_VERB_GET_MULTICHANNEL_MODE 0xf89
3692
3693
3694#define ATI_VERB_SET_RAMP_RATE 0x770
3695#define ATI_VERB_GET_RAMP_RATE 0xf70
3696
3697#define ATI_OUT_ENABLE 0x1
3698
3699#define ATI_MULTICHANNEL_MODE_PAIRED 0
3700#define ATI_MULTICHANNEL_MODE_SINGLE 1
3701
3702#define ATI_HBR_CAPABLE 0x01
3703#define ATI_HBR_ENABLE 0x10
3704
3705static int atihdmi_pin_get_eld(struct hda_codec *codec, hda_nid_t nid,
3706 int dev_id, unsigned char *buf, int *eld_size)
3707{
3708 WARN_ON(dev_id != 0);
3709
3710 return snd_hdmi_get_eld_ati(codec, nid, buf, eld_size,
3711 is_amdhdmi_rev3_or_later(codec));
3712}
3713
3714static void atihdmi_pin_setup_infoframe(struct hda_codec *codec,
3715 hda_nid_t pin_nid, int dev_id, int ca,
3716 int active_channels, int conn_type)
3717{
3718 WARN_ON(dev_id != 0);
3719 snd_hda_codec_write(codec, pin_nid, 0, ATI_VERB_SET_CHANNEL_ALLOCATION, ca);
3720}
3721
3722static int atihdmi_paired_swap_fc_lfe(int pos)
3723{
3724
3725
3726
3727
3728
3729 switch (pos) {
3730
3731 case 2: return 3;
3732 case 3: return 2;
3733 default: break;
3734 }
3735
3736 return pos;
3737}
3738
3739static int atihdmi_paired_chmap_validate(struct hdac_chmap *chmap,
3740 int ca, int chs, unsigned char *map)
3741{
3742 struct hdac_cea_channel_speaker_allocation *cap;
3743 int i, j;
3744
3745
3746
3747 cap = snd_hdac_get_ch_alloc_from_ca(ca);
3748 for (i = 0; i < chs; ++i) {
3749 int mask = snd_hdac_chmap_to_spk_mask(map[i]);
3750 bool ok = false;
3751 bool companion_ok = false;
3752
3753 if (!mask)
3754 continue;
3755
3756 for (j = 0 + i % 2; j < 8; j += 2) {
3757 int chan_idx = 7 - atihdmi_paired_swap_fc_lfe(j);
3758 if (cap->speakers[chan_idx] == mask) {
3759
3760 ok = true;
3761
3762 if (i % 2 == 0 && i + 1 < chs) {
3763
3764 int comp_chan_idx = 7 - atihdmi_paired_swap_fc_lfe(j + 1);
3765 int comp_mask_req = snd_hdac_chmap_to_spk_mask(map[i+1]);
3766 int comp_mask_act = cap->speakers[comp_chan_idx];
3767
3768 if (comp_mask_req == comp_mask_act)
3769 companion_ok = true;
3770 else
3771 return -EINVAL;
3772 }
3773 break;
3774 }
3775 }
3776
3777 if (!ok)
3778 return -EINVAL;
3779
3780 if (companion_ok)
3781 i++;
3782 }
3783
3784 return 0;
3785}
3786
3787static int atihdmi_pin_set_slot_channel(struct hdac_device *hdac,
3788 hda_nid_t pin_nid, int hdmi_slot, int stream_channel)
3789{
3790 struct hda_codec *codec = container_of(hdac, struct hda_codec, core);
3791 int verb;
3792 int ati_channel_setup = 0;
3793
3794 if (hdmi_slot > 7)
3795 return -EINVAL;
3796
3797 if (!has_amd_full_remap_support(codec)) {
3798 hdmi_slot = atihdmi_paired_swap_fc_lfe(hdmi_slot);
3799
3800
3801
3802
3803
3804 if (hdmi_slot % 2 != 0 && stream_channel == 0xf)
3805 return 0;
3806
3807 hdmi_slot -= hdmi_slot % 2;
3808
3809 if (stream_channel != 0xf)
3810 stream_channel -= stream_channel % 2;
3811 }
3812
3813 verb = ATI_VERB_SET_MULTICHANNEL_01 + hdmi_slot/2 + (hdmi_slot % 2) * 0x00e;
3814
3815
3816
3817 if (stream_channel != 0xf)
3818 ati_channel_setup = (stream_channel << 4) | ATI_OUT_ENABLE;
3819
3820 return snd_hda_codec_write(codec, pin_nid, 0, verb, ati_channel_setup);
3821}
3822
3823static int atihdmi_pin_get_slot_channel(struct hdac_device *hdac,
3824 hda_nid_t pin_nid, int asp_slot)
3825{
3826 struct hda_codec *codec = container_of(hdac, struct hda_codec, core);
3827 bool was_odd = false;
3828 int ati_asp_slot = asp_slot;
3829 int verb;
3830 int ati_channel_setup;
3831
3832 if (asp_slot > 7)
3833 return -EINVAL;
3834
3835 if (!has_amd_full_remap_support(codec)) {
3836 ati_asp_slot = atihdmi_paired_swap_fc_lfe(asp_slot);
3837 if (ati_asp_slot % 2 != 0) {
3838 ati_asp_slot -= 1;
3839 was_odd = true;
3840 }
3841 }
3842
3843 verb = ATI_VERB_GET_MULTICHANNEL_01 + ati_asp_slot/2 + (ati_asp_slot % 2) * 0x00e;
3844
3845 ati_channel_setup = snd_hda_codec_read(codec, pin_nid, 0, verb, 0);
3846
3847 if (!(ati_channel_setup & ATI_OUT_ENABLE))
3848 return 0xf;
3849
3850 return ((ati_channel_setup & 0xf0) >> 4) + !!was_odd;
3851}
3852
3853static int atihdmi_paired_chmap_cea_alloc_validate_get_type(
3854 struct hdac_chmap *chmap,
3855 struct hdac_cea_channel_speaker_allocation *cap,
3856 int channels)
3857{
3858 int c;
3859
3860
3861
3862
3863
3864
3865
3866 int chanpairs = 0;
3867
3868
3869 if ((channels % 2) != 0)
3870 return -1;
3871
3872 for (c = 0; c < 7; c += 2) {
3873 if (cap->speakers[c] || cap->speakers[c+1])
3874 chanpairs++;
3875 }
3876
3877 if (chanpairs * 2 != channels)
3878 return -1;
3879
3880 return SNDRV_CTL_TLVT_CHMAP_PAIRED;
3881}
3882
3883static void atihdmi_paired_cea_alloc_to_tlv_chmap(struct hdac_chmap *hchmap,
3884 struct hdac_cea_channel_speaker_allocation *cap,
3885 unsigned int *chmap, int channels)
3886{
3887
3888 int count = 0;
3889 int c;
3890
3891 for (c = 7; c >= 0; c--) {
3892 int chan = 7 - atihdmi_paired_swap_fc_lfe(7 - c);
3893 int spk = cap->speakers[chan];
3894 if (!spk) {
3895
3896 if (cap->speakers[chan + (chan % 2 ? -1 : 1)])
3897 chmap[count++] = SNDRV_CHMAP_NA;
3898
3899 continue;
3900 }
3901
3902 chmap[count++] = snd_hdac_spk_to_chmap(spk);
3903 }
3904
3905 WARN_ON(count != channels);
3906}
3907
3908static int atihdmi_pin_hbr_setup(struct hda_codec *codec, hda_nid_t pin_nid,
3909 int dev_id, bool hbr)
3910{
3911 int hbr_ctl, hbr_ctl_new;
3912
3913 WARN_ON(dev_id != 0);
3914
3915 hbr_ctl = snd_hda_codec_read(codec, pin_nid, 0, ATI_VERB_GET_HBR_CONTROL, 0);
3916 if (hbr_ctl >= 0 && (hbr_ctl & ATI_HBR_CAPABLE)) {
3917 if (hbr)
3918 hbr_ctl_new = hbr_ctl | ATI_HBR_ENABLE;
3919 else
3920 hbr_ctl_new = hbr_ctl & ~ATI_HBR_ENABLE;
3921
3922 codec_dbg(codec,
3923 "atihdmi_pin_hbr_setup: NID=0x%x, %shbr-ctl=0x%x\n",
3924 pin_nid,
3925 hbr_ctl == hbr_ctl_new ? "" : "new-",
3926 hbr_ctl_new);
3927
3928 if (hbr_ctl != hbr_ctl_new)
3929 snd_hda_codec_write(codec, pin_nid, 0,
3930 ATI_VERB_SET_HBR_CONTROL,
3931 hbr_ctl_new);
3932
3933 } else if (hbr)
3934 return -EINVAL;
3935
3936 return 0;
3937}
3938
3939static int atihdmi_setup_stream(struct hda_codec *codec, hda_nid_t cvt_nid,
3940 hda_nid_t pin_nid, int dev_id,
3941 u32 stream_tag, int format)
3942{
3943 if (is_amdhdmi_rev3_or_later(codec)) {
3944 int ramp_rate = 180;
3945
3946 if (format & AC_FMT_TYPE_NON_PCM)
3947 ramp_rate = 0;
3948
3949 snd_hda_codec_write(codec, cvt_nid, 0, ATI_VERB_SET_RAMP_RATE, ramp_rate);
3950 }
3951
3952 return hdmi_setup_stream(codec, cvt_nid, pin_nid, dev_id,
3953 stream_tag, format);
3954}
3955
3956
3957static int atihdmi_init(struct hda_codec *codec)
3958{
3959 struct hdmi_spec *spec = codec->spec;
3960 int pin_idx, err;
3961
3962 err = generic_hdmi_init(codec);
3963
3964 if (err)
3965 return err;
3966
3967 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
3968 struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
3969
3970
3971 snd_hda_codec_write(codec, per_pin->pin_nid, 0, ATI_VERB_SET_DOWNMIX_INFO, 0);
3972
3973
3974 if (has_amd_full_remap_support(codec))
3975 snd_hda_codec_write(codec, per_pin->pin_nid, 0,
3976 ATI_VERB_SET_MULTICHANNEL_MODE,
3977 ATI_MULTICHANNEL_MODE_SINGLE);
3978 }
3979 codec->auto_runtime_pm = 1;
3980
3981 return 0;
3982}
3983
3984
3985
3986static int atihdmi_pin2port(void *audio_ptr, int pin_nid)
3987{
3988 return pin_nid / 2 - 1;
3989}
3990
3991
3992static int atihdmi_port2pin(struct hda_codec *codec, int port)
3993{
3994 return port * 2 + 3;
3995}
3996
3997static const struct drm_audio_component_audio_ops atihdmi_audio_ops = {
3998 .pin2port = atihdmi_pin2port,
3999 .pin_eld_notify = generic_acomp_pin_eld_notify,
4000 .master_bind = generic_acomp_master_bind,
4001 .master_unbind = generic_acomp_master_unbind,
4002};
4003
4004static int patch_atihdmi(struct hda_codec *codec)
4005{
4006 struct hdmi_spec *spec;
4007 struct hdmi_spec_per_cvt *per_cvt;
4008 int err, cvt_idx;
4009
4010 err = patch_generic_hdmi(codec);
4011
4012 if (err)
4013 return err;
4014
4015 codec->patch_ops.init = atihdmi_init;
4016
4017 spec = codec->spec;
4018
4019 spec->ops.pin_get_eld = atihdmi_pin_get_eld;
4020 spec->ops.pin_setup_infoframe = atihdmi_pin_setup_infoframe;
4021 spec->ops.pin_hbr_setup = atihdmi_pin_hbr_setup;
4022 spec->ops.setup_stream = atihdmi_setup_stream;
4023
4024 spec->chmap.ops.pin_get_slot_channel = atihdmi_pin_get_slot_channel;
4025 spec->chmap.ops.pin_set_slot_channel = atihdmi_pin_set_slot_channel;
4026
4027 if (!has_amd_full_remap_support(codec)) {
4028
4029 spec->chmap.ops.chmap_cea_alloc_validate_get_type =
4030 atihdmi_paired_chmap_cea_alloc_validate_get_type;
4031 spec->chmap.ops.cea_alloc_to_tlv_chmap =
4032 atihdmi_paired_cea_alloc_to_tlv_chmap;
4033 spec->chmap.ops.chmap_validate = atihdmi_paired_chmap_validate;
4034 }
4035
4036
4037 for (cvt_idx = 0; cvt_idx < spec->num_cvts; cvt_idx++) {
4038 per_cvt = get_cvt(spec, cvt_idx);
4039 per_cvt->channels_max = max(per_cvt->channels_max, 8u);
4040 per_cvt->rates |= SUPPORTED_RATES;
4041 per_cvt->formats |= SUPPORTED_FORMATS;
4042 per_cvt->maxbps = max(per_cvt->maxbps, 24u);
4043 }
4044
4045 spec->chmap.channels_max = max(spec->chmap.channels_max, 8u);
4046
4047
4048
4049
4050 codec->link_down_at_suspend = 1;
4051
4052 generic_acomp_init(codec, &atihdmi_audio_ops, atihdmi_port2pin);
4053
4054 return 0;
4055}
4056
4057
4058#define VIAHDMI_CVT_NID 0x02
4059#define VIAHDMI_PIN_NID 0x03
4060
4061static int patch_via_hdmi(struct hda_codec *codec)
4062{
4063 return patch_simple_hdmi(codec, VIAHDMI_CVT_NID, VIAHDMI_PIN_NID);
4064}
4065
4066
4067
4068
4069static const struct hda_device_id snd_hda_id_hdmi[] = {
4070HDA_CODEC_ENTRY(0x1002793c, "RS600 HDMI", patch_atihdmi),
4071HDA_CODEC_ENTRY(0x10027919, "RS600 HDMI", patch_atihdmi),
4072HDA_CODEC_ENTRY(0x1002791a, "RS690/780 HDMI", patch_atihdmi),
4073HDA_CODEC_ENTRY(0x1002aa01, "R6xx HDMI", patch_atihdmi),
4074HDA_CODEC_ENTRY(0x10951390, "SiI1390 HDMI", patch_generic_hdmi),
4075HDA_CODEC_ENTRY(0x10951392, "SiI1392 HDMI", patch_generic_hdmi),
4076HDA_CODEC_ENTRY(0x17e80047, "Chrontel HDMI", patch_generic_hdmi),
4077HDA_CODEC_ENTRY(0x10de0001, "MCP73 HDMI", patch_nvhdmi_2ch),
4078HDA_CODEC_ENTRY(0x10de0002, "MCP77/78 HDMI", patch_nvhdmi_8ch_7x),
4079HDA_CODEC_ENTRY(0x10de0003, "MCP77/78 HDMI", patch_nvhdmi_8ch_7x),
4080HDA_CODEC_ENTRY(0x10de0004, "GPU 04 HDMI", patch_nvhdmi_8ch_7x),
4081HDA_CODEC_ENTRY(0x10de0005, "MCP77/78 HDMI", patch_nvhdmi_8ch_7x),
4082HDA_CODEC_ENTRY(0x10de0006, "MCP77/78 HDMI", patch_nvhdmi_8ch_7x),
4083HDA_CODEC_ENTRY(0x10de0007, "MCP79/7A HDMI", patch_nvhdmi_8ch_7x),
4084HDA_CODEC_ENTRY(0x10de0008, "GPU 08 HDMI/DP", patch_nvhdmi_legacy),
4085HDA_CODEC_ENTRY(0x10de0009, "GPU 09 HDMI/DP", patch_nvhdmi_legacy),
4086HDA_CODEC_ENTRY(0x10de000a, "GPU 0a HDMI/DP", patch_nvhdmi_legacy),
4087HDA_CODEC_ENTRY(0x10de000b, "GPU 0b HDMI/DP", patch_nvhdmi_legacy),
4088HDA_CODEC_ENTRY(0x10de000c, "MCP89 HDMI", patch_nvhdmi_legacy),
4089HDA_CODEC_ENTRY(0x10de000d, "GPU 0d HDMI/DP", patch_nvhdmi_legacy),
4090HDA_CODEC_ENTRY(0x10de0010, "GPU 10 HDMI/DP", patch_nvhdmi_legacy),
4091HDA_CODEC_ENTRY(0x10de0011, "GPU 11 HDMI/DP", patch_nvhdmi_legacy),
4092HDA_CODEC_ENTRY(0x10de0012, "GPU 12 HDMI/DP", patch_nvhdmi_legacy),
4093HDA_CODEC_ENTRY(0x10de0013, "GPU 13 HDMI/DP", patch_nvhdmi_legacy),
4094HDA_CODEC_ENTRY(0x10de0014, "GPU 14 HDMI/DP", patch_nvhdmi_legacy),
4095HDA_CODEC_ENTRY(0x10de0015, "GPU 15 HDMI/DP", patch_nvhdmi_legacy),
4096HDA_CODEC_ENTRY(0x10de0016, "GPU 16 HDMI/DP", patch_nvhdmi_legacy),
4097
4098HDA_CODEC_ENTRY(0x10de0018, "GPU 18 HDMI/DP", patch_nvhdmi_legacy),
4099HDA_CODEC_ENTRY(0x10de0019, "GPU 19 HDMI/DP", patch_nvhdmi_legacy),
4100HDA_CODEC_ENTRY(0x10de001a, "GPU 1a HDMI/DP", patch_nvhdmi_legacy),
4101HDA_CODEC_ENTRY(0x10de001b, "GPU 1b HDMI/DP", patch_nvhdmi_legacy),
4102HDA_CODEC_ENTRY(0x10de001c, "GPU 1c HDMI/DP", patch_nvhdmi_legacy),
4103HDA_CODEC_ENTRY(0x10de0020, "Tegra30 HDMI", patch_tegra_hdmi),
4104HDA_CODEC_ENTRY(0x10de0022, "Tegra114 HDMI", patch_tegra_hdmi),
4105HDA_CODEC_ENTRY(0x10de0028, "Tegra124 HDMI", patch_tegra_hdmi),
4106HDA_CODEC_ENTRY(0x10de0029, "Tegra210 HDMI/DP", patch_tegra_hdmi),
4107HDA_CODEC_ENTRY(0x10de002d, "Tegra186 HDMI/DP0", patch_tegra_hdmi),
4108HDA_CODEC_ENTRY(0x10de002e, "Tegra186 HDMI/DP1", patch_tegra_hdmi),
4109HDA_CODEC_ENTRY(0x10de002f, "Tegra194 HDMI/DP2", patch_tegra_hdmi),
4110HDA_CODEC_ENTRY(0x10de0030, "Tegra194 HDMI/DP3", patch_tegra_hdmi),
4111HDA_CODEC_ENTRY(0x10de0040, "GPU 40 HDMI/DP", patch_nvhdmi),
4112HDA_CODEC_ENTRY(0x10de0041, "GPU 41 HDMI/DP", patch_nvhdmi),
4113HDA_CODEC_ENTRY(0x10de0042, "GPU 42 HDMI/DP", patch_nvhdmi),
4114HDA_CODEC_ENTRY(0x10de0043, "GPU 43 HDMI/DP", patch_nvhdmi),
4115HDA_CODEC_ENTRY(0x10de0044, "GPU 44 HDMI/DP", patch_nvhdmi),
4116HDA_CODEC_ENTRY(0x10de0045, "GPU 45 HDMI/DP", patch_nvhdmi),
4117HDA_CODEC_ENTRY(0x10de0050, "GPU 50 HDMI/DP", patch_nvhdmi),
4118HDA_CODEC_ENTRY(0x10de0051, "GPU 51 HDMI/DP", patch_nvhdmi),
4119HDA_CODEC_ENTRY(0x10de0052, "GPU 52 HDMI/DP", patch_nvhdmi),
4120HDA_CODEC_ENTRY(0x10de0060, "GPU 60 HDMI/DP", patch_nvhdmi),
4121HDA_CODEC_ENTRY(0x10de0061, "GPU 61 HDMI/DP", patch_nvhdmi),
4122HDA_CODEC_ENTRY(0x10de0062, "GPU 62 HDMI/DP", patch_nvhdmi),
4123HDA_CODEC_ENTRY(0x10de0067, "MCP67 HDMI", patch_nvhdmi_2ch),
4124HDA_CODEC_ENTRY(0x10de0070, "GPU 70 HDMI/DP", patch_nvhdmi),
4125HDA_CODEC_ENTRY(0x10de0071, "GPU 71 HDMI/DP", patch_nvhdmi),
4126HDA_CODEC_ENTRY(0x10de0072, "GPU 72 HDMI/DP", patch_nvhdmi),
4127HDA_CODEC_ENTRY(0x10de0073, "GPU 73 HDMI/DP", patch_nvhdmi),
4128HDA_CODEC_ENTRY(0x10de0074, "GPU 74 HDMI/DP", patch_nvhdmi),
4129HDA_CODEC_ENTRY(0x10de0076, "GPU 76 HDMI/DP", patch_nvhdmi),
4130HDA_CODEC_ENTRY(0x10de007b, "GPU 7b HDMI/DP", patch_nvhdmi),
4131HDA_CODEC_ENTRY(0x10de007c, "GPU 7c HDMI/DP", patch_nvhdmi),
4132HDA_CODEC_ENTRY(0x10de007d, "GPU 7d HDMI/DP", patch_nvhdmi),
4133HDA_CODEC_ENTRY(0x10de007e, "GPU 7e HDMI/DP", patch_nvhdmi),
4134HDA_CODEC_ENTRY(0x10de0080, "GPU 80 HDMI/DP", patch_nvhdmi),
4135HDA_CODEC_ENTRY(0x10de0081, "GPU 81 HDMI/DP", patch_nvhdmi),
4136HDA_CODEC_ENTRY(0x10de0082, "GPU 82 HDMI/DP", patch_nvhdmi),
4137HDA_CODEC_ENTRY(0x10de0083, "GPU 83 HDMI/DP", patch_nvhdmi),
4138HDA_CODEC_ENTRY(0x10de0084, "GPU 84 HDMI/DP", patch_nvhdmi),
4139HDA_CODEC_ENTRY(0x10de0090, "GPU 90 HDMI/DP", patch_nvhdmi),
4140HDA_CODEC_ENTRY(0x10de0091, "GPU 91 HDMI/DP", patch_nvhdmi),
4141HDA_CODEC_ENTRY(0x10de0092, "GPU 92 HDMI/DP", patch_nvhdmi),
4142HDA_CODEC_ENTRY(0x10de0093, "GPU 93 HDMI/DP", patch_nvhdmi),
4143HDA_CODEC_ENTRY(0x10de0094, "GPU 94 HDMI/DP", patch_nvhdmi),
4144HDA_CODEC_ENTRY(0x10de0095, "GPU 95 HDMI/DP", patch_nvhdmi),
4145HDA_CODEC_ENTRY(0x10de0097, "GPU 97 HDMI/DP", patch_nvhdmi),
4146HDA_CODEC_ENTRY(0x10de0098, "GPU 98 HDMI/DP", patch_nvhdmi),
4147HDA_CODEC_ENTRY(0x10de0099, "GPU 99 HDMI/DP", patch_nvhdmi),
4148HDA_CODEC_ENTRY(0x10de8001, "MCP73 HDMI", patch_nvhdmi_2ch),
4149HDA_CODEC_ENTRY(0x10de8067, "MCP67/68 HDMI", patch_nvhdmi_2ch),
4150HDA_CODEC_ENTRY(0x11069f80, "VX900 HDMI/DP", patch_via_hdmi),
4151HDA_CODEC_ENTRY(0x11069f81, "VX900 HDMI/DP", patch_via_hdmi),
4152HDA_CODEC_ENTRY(0x11069f84, "VX11 HDMI/DP", patch_generic_hdmi),
4153HDA_CODEC_ENTRY(0x11069f85, "VX11 HDMI/DP", patch_generic_hdmi),
4154HDA_CODEC_ENTRY(0x80860054, "IbexPeak HDMI", patch_i915_cpt_hdmi),
4155HDA_CODEC_ENTRY(0x80862800, "Geminilake HDMI", patch_i915_glk_hdmi),
4156HDA_CODEC_ENTRY(0x80862801, "Bearlake HDMI", patch_generic_hdmi),
4157HDA_CODEC_ENTRY(0x80862802, "Cantiga HDMI", patch_generic_hdmi),
4158HDA_CODEC_ENTRY(0x80862803, "Eaglelake HDMI", patch_generic_hdmi),
4159HDA_CODEC_ENTRY(0x80862804, "IbexPeak HDMI", patch_i915_cpt_hdmi),
4160HDA_CODEC_ENTRY(0x80862805, "CougarPoint HDMI", patch_i915_cpt_hdmi),
4161HDA_CODEC_ENTRY(0x80862806, "PantherPoint HDMI", patch_i915_cpt_hdmi),
4162HDA_CODEC_ENTRY(0x80862807, "Haswell HDMI", patch_i915_hsw_hdmi),
4163HDA_CODEC_ENTRY(0x80862808, "Broadwell HDMI", patch_i915_hsw_hdmi),
4164HDA_CODEC_ENTRY(0x80862809, "Skylake HDMI", patch_i915_hsw_hdmi),
4165HDA_CODEC_ENTRY(0x8086280a, "Broxton HDMI", patch_i915_hsw_hdmi),
4166HDA_CODEC_ENTRY(0x8086280b, "Kabylake HDMI", patch_i915_hsw_hdmi),
4167HDA_CODEC_ENTRY(0x8086280c, "Cannonlake HDMI", patch_i915_glk_hdmi),
4168HDA_CODEC_ENTRY(0x8086280d, "Geminilake HDMI", patch_i915_glk_hdmi),
4169HDA_CODEC_ENTRY(0x8086280f, "Icelake HDMI", patch_i915_icl_hdmi),
4170HDA_CODEC_ENTRY(0x80862812, "Tigerlake HDMI", patch_i915_tgl_hdmi),
4171HDA_CODEC_ENTRY(0x8086281a, "Jasperlake HDMI", patch_i915_icl_hdmi),
4172HDA_CODEC_ENTRY(0x80862880, "CedarTrail HDMI", patch_generic_hdmi),
4173HDA_CODEC_ENTRY(0x80862882, "Valleyview2 HDMI", patch_i915_byt_hdmi),
4174HDA_CODEC_ENTRY(0x80862883, "Braswell HDMI", patch_i915_byt_hdmi),
4175HDA_CODEC_ENTRY(0x808629fb, "Crestline HDMI", patch_generic_hdmi),
4176
4177HDA_CODEC_ENTRY(HDA_CODEC_ID_GENERIC_HDMI, "Generic HDMI", patch_generic_hdmi),
4178{}
4179};
4180MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_hdmi);
4181
4182MODULE_LICENSE("GPL");
4183MODULE_DESCRIPTION("HDMI HD-audio codec");
4184MODULE_ALIAS("snd-hda-codec-intelhdmi");
4185MODULE_ALIAS("snd-hda-codec-nvhdmi");
4186MODULE_ALIAS("snd-hda-codec-atihdmi");
4187
4188static struct hda_codec_driver hdmi_driver = {
4189 .id = snd_hda_id_hdmi,
4190};
4191
4192module_hda_codec_driver(hdmi_driver);
4193