3 * patch_hdmi.c - routines for HDMI/DisplayPort codecs
5 * Copyright(c) 2008-2010 Intel Corporation. All rights reserved.
6 * Copyright (c) 2006 ATI Technologies Inc.
7 * Copyright (c) 2008 NVIDIA Corp. All rights reserved.
8 * Copyright (c) 2008 Wei Ni <wni@nvidia.com>
9 * Copyright (c) 2013 Anssi Hannula <anssi.hannula@iki.fi>
12 * Wu Fengguang <wfg@linux.intel.com>
15 * Wu Fengguang <wfg@linux.intel.com>
17 * This program is free software; you can redistribute it and/or modify it
18 * under the terms of the GNU General Public License as published by the Free
19 * Software Foundation; either version 2 of the License, or (at your option)
22 * This program is distributed in the hope that it will be useful, but
23 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
24 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
27 * You should have received a copy of the GNU General Public License
28 * along with this program; if not, write to the Free Software Foundation,
29 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
32 #include <linux/init.h>
33 #include <linux/delay.h>
34 #include <linux/slab.h>
35 #include <linux/module.h>
36 #include <sound/core.h>
37 #include <sound/jack.h>
38 #include <sound/asoundef.h>
39 #include <sound/tlv.h>
40 #include <sound/hdaudio.h>
41 #include <sound/hda_i915.h>
42 #include <sound/hda_chmap.h>
43 #include "hda_codec.h"
44 #include "hda_local.h"
47 static bool static_hdmi_pcm;
48 module_param(static_hdmi_pcm, bool, 0644);
49 MODULE_PARM_DESC(static_hdmi_pcm, "Don't restrict PCM parameters per ELD info");
51 #define is_haswell(codec) ((codec)->core.vendor_id == 0x80862807)
52 #define is_broadwell(codec) ((codec)->core.vendor_id == 0x80862808)
53 #define is_skylake(codec) ((codec)->core.vendor_id == 0x80862809)
54 #define is_broxton(codec) ((codec)->core.vendor_id == 0x8086280a)
55 #define is_kabylake(codec) ((codec)->core.vendor_id == 0x8086280b)
56 #define is_haswell_plus(codec) (is_haswell(codec) || is_broadwell(codec) \
57 || is_skylake(codec) || is_broxton(codec) \
58 || is_kabylake(codec))
60 #define is_valleyview(codec) ((codec)->core.vendor_id == 0x80862882)
61 #define is_cherryview(codec) ((codec)->core.vendor_id == 0x80862883)
62 #define is_valleyview_plus(codec) (is_valleyview(codec) || is_cherryview(codec))
64 struct hdmi_spec_per_cvt {
67 unsigned int channels_min;
68 unsigned int channels_max;
74 /* max. connections to a widget */
75 #define HDA_MAX_CONNECTIONS 32
77 struct hdmi_spec_per_pin {
80 /* pin idx, different device entries on the same pin use the same idx */
83 hda_nid_t mux_nids[HDA_MAX_CONNECTIONS];
87 struct hda_codec *codec;
88 struct hdmi_eld sink_eld;
90 struct delayed_work work;
91 struct hdmi_pcm *pcm; /* pointer to spec->pcm_rec[n] dynamically*/
92 int pcm_idx; /* which pcm is attached. -1 means no pcm is attached */
94 bool setup; /* the stream has been set up by prepare callback */
95 int channels; /* current number of channels */
97 bool chmap_set; /* channel-map override by ALSA API? */
98 unsigned char chmap[8]; /* ALSA API channel-map */
99 #ifdef CONFIG_SND_PROC_FS
100 struct snd_info_entry *proc_entry;
104 /* operations used by generic code that can be overridden by patches */
106 int (*pin_get_eld)(struct hda_codec *codec, hda_nid_t pin_nid,
107 unsigned char *buf, int *eld_size);
109 void (*pin_setup_infoframe)(struct hda_codec *codec, hda_nid_t pin_nid,
110 int ca, int active_channels, int conn_type);
112 /* enable/disable HBR (HD passthrough) */
113 int (*pin_hbr_setup)(struct hda_codec *codec, hda_nid_t pin_nid, bool hbr);
115 int (*setup_stream)(struct hda_codec *codec, hda_nid_t cvt_nid,
116 hda_nid_t pin_nid, u32 stream_tag, int format);
118 void (*pin_cvt_fixup)(struct hda_codec *codec,
119 struct hdmi_spec_per_pin *per_pin,
125 struct snd_jack *jack;
126 struct snd_kcontrol *eld_ctl;
131 struct snd_array cvts; /* struct hdmi_spec_per_cvt */
132 hda_nid_t cvt_nids[4]; /* only for haswell fix */
135 * num_pins is the number of virtual pins
136 * for example, there are 3 pins, and each pin
137 * has 4 device entries, then the num_pins is 12
141 * num_nids is the number of real pins
142 * In the above example, num_nids is 3
146 * dev_num is the number of device entries
148 * In the above example, dev_num is 4
151 struct snd_array pins; /* struct hdmi_spec_per_pin */
152 struct hdmi_pcm pcm_rec[16];
153 struct mutex pcm_lock;
154 /* pcm_bitmap means which pcms have been assigned to pins*/
155 unsigned long pcm_bitmap;
156 int pcm_used; /* counter of pcm_rec[] */
157 /* bitmap shows whether the pcm is opened in user space
158 * bit 0 means the first playback PCM (PCM3);
159 * bit 1 means the second playback PCM, and so on.
161 unsigned long pcm_in_use;
163 struct hdmi_eld temp_eld;
169 * Non-generic VIA/NVIDIA specific
171 struct hda_multi_out multiout;
172 struct hda_pcm_stream pcm_playback;
174 /* i915/powerwell (Haswell+/Valleyview+) specific */
175 bool use_acomp_notifier; /* use i915 eld_notify callback for hotplug */
176 struct i915_audio_component_audio_ops i915_audio_ops;
178 struct hdac_chmap chmap;
179 hda_nid_t vendor_nid;
182 #ifdef CONFIG_SND_HDA_I915
183 static inline bool codec_has_acomp(struct hda_codec *codec)
185 struct hdmi_spec *spec = codec->spec;
186 return spec->use_acomp_notifier;
189 #define codec_has_acomp(codec) false
192 struct hdmi_audio_infoframe {
199 u8 CC02_CT47; /* CC in bits 0:2, CT in 4:7 */
203 u8 LFEPBL01_LSV36_DM_INH7;
206 struct dp_audio_infoframe {
209 u8 ver; /* 0x11 << 2 */
211 u8 CC02_CT47; /* match with HDMI infoframe from this on */
215 u8 LFEPBL01_LSV36_DM_INH7;
218 union audio_infoframe {
219 struct hdmi_audio_infoframe hdmi;
220 struct dp_audio_infoframe dp;
228 #define get_pin(spec, idx) \
229 ((struct hdmi_spec_per_pin *)snd_array_elem(&spec->pins, idx))
230 #define get_cvt(spec, idx) \
231 ((struct hdmi_spec_per_cvt *)snd_array_elem(&spec->cvts, idx))
232 /* obtain hdmi_pcm object assigned to idx */
233 #define get_hdmi_pcm(spec, idx) (&(spec)->pcm_rec[idx])
234 /* obtain hda_pcm object assigned to idx */
235 #define get_pcm_rec(spec, idx) (get_hdmi_pcm(spec, idx)->pcm)
237 static int pin_id_to_pin_index(struct hda_codec *codec,
238 hda_nid_t pin_nid, int dev_id)
240 struct hdmi_spec *spec = codec->spec;
242 struct hdmi_spec_per_pin *per_pin;
245 * (dev_id == -1) means it is NON-MST pin
246 * return the first virtual pin on this port
251 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
252 per_pin = get_pin(spec, pin_idx);
253 if ((per_pin->pin_nid == pin_nid) &&
254 (per_pin->dev_id == dev_id))
258 codec_warn(codec, "HDMI: pin nid %d not registered\n", pin_nid);
262 static int hinfo_to_pcm_index(struct hda_codec *codec,
263 struct hda_pcm_stream *hinfo)
265 struct hdmi_spec *spec = codec->spec;
268 for (pcm_idx = 0; pcm_idx < spec->pcm_used; pcm_idx++)
269 if (get_pcm_rec(spec, pcm_idx)->stream == hinfo)
272 codec_warn(codec, "HDMI: hinfo %p not registered\n", hinfo);
276 static int hinfo_to_pin_index(struct hda_codec *codec,
277 struct hda_pcm_stream *hinfo)
279 struct hdmi_spec *spec = codec->spec;
280 struct hdmi_spec_per_pin *per_pin;
283 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
284 per_pin = get_pin(spec, pin_idx);
286 per_pin->pcm->pcm->stream == hinfo)
290 codec_dbg(codec, "HDMI: hinfo %p not registered\n", hinfo);
294 static struct hdmi_spec_per_pin *pcm_idx_to_pin(struct hdmi_spec *spec,
298 struct hdmi_spec_per_pin *per_pin;
300 for (i = 0; i < spec->num_pins; i++) {
301 per_pin = get_pin(spec, i);
302 if (per_pin->pcm_idx == pcm_idx)
308 static int cvt_nid_to_cvt_index(struct hda_codec *codec, hda_nid_t cvt_nid)
310 struct hdmi_spec *spec = codec->spec;
313 for (cvt_idx = 0; cvt_idx < spec->num_cvts; cvt_idx++)
314 if (get_cvt(spec, cvt_idx)->cvt_nid == cvt_nid)
317 codec_warn(codec, "HDMI: cvt nid %d not registered\n", cvt_nid);
321 static int hdmi_eld_ctl_info(struct snd_kcontrol *kcontrol,
322 struct snd_ctl_elem_info *uinfo)
324 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
325 struct hdmi_spec *spec = codec->spec;
326 struct hdmi_spec_per_pin *per_pin;
327 struct hdmi_eld *eld;
330 uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
332 pcm_idx = kcontrol->private_value;
333 mutex_lock(&spec->pcm_lock);
334 per_pin = pcm_idx_to_pin(spec, pcm_idx);
336 /* no pin is bound to the pcm */
338 mutex_unlock(&spec->pcm_lock);
341 eld = &per_pin->sink_eld;
342 uinfo->count = eld->eld_valid ? eld->eld_size : 0;
343 mutex_unlock(&spec->pcm_lock);
348 static int hdmi_eld_ctl_get(struct snd_kcontrol *kcontrol,
349 struct snd_ctl_elem_value *ucontrol)
351 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
352 struct hdmi_spec *spec = codec->spec;
353 struct hdmi_spec_per_pin *per_pin;
354 struct hdmi_eld *eld;
357 pcm_idx = kcontrol->private_value;
358 mutex_lock(&spec->pcm_lock);
359 per_pin = pcm_idx_to_pin(spec, pcm_idx);
361 /* no pin is bound to the pcm */
362 memset(ucontrol->value.bytes.data, 0,
363 ARRAY_SIZE(ucontrol->value.bytes.data));
364 mutex_unlock(&spec->pcm_lock);
367 eld = &per_pin->sink_eld;
369 if (eld->eld_size > ARRAY_SIZE(ucontrol->value.bytes.data) ||
370 eld->eld_size > ELD_MAX_SIZE) {
371 mutex_unlock(&spec->pcm_lock);
376 memset(ucontrol->value.bytes.data, 0,
377 ARRAY_SIZE(ucontrol->value.bytes.data));
379 memcpy(ucontrol->value.bytes.data, eld->eld_buffer,
381 mutex_unlock(&spec->pcm_lock);
386 static const struct snd_kcontrol_new eld_bytes_ctl = {
387 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
388 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
390 .info = hdmi_eld_ctl_info,
391 .get = hdmi_eld_ctl_get,
394 static int hdmi_create_eld_ctl(struct hda_codec *codec, int pcm_idx,
397 struct snd_kcontrol *kctl;
398 struct hdmi_spec *spec = codec->spec;
401 kctl = snd_ctl_new1(&eld_bytes_ctl, codec);
404 kctl->private_value = pcm_idx;
405 kctl->id.device = device;
407 /* no pin nid is associated with the kctl now
408 * tbd: associate pin nid to eld ctl later
410 err = snd_hda_ctl_add(codec, 0, kctl);
414 get_hdmi_pcm(spec, pcm_idx)->eld_ctl = kctl;
419 static void hdmi_get_dip_index(struct hda_codec *codec, hda_nid_t pin_nid,
420 int *packet_index, int *byte_index)
424 val = snd_hda_codec_read(codec, pin_nid, 0,
425 AC_VERB_GET_HDMI_DIP_INDEX, 0);
427 *packet_index = val >> 5;
428 *byte_index = val & 0x1f;
432 static void hdmi_set_dip_index(struct hda_codec *codec, hda_nid_t pin_nid,
433 int packet_index, int byte_index)
437 val = (packet_index << 5) | (byte_index & 0x1f);
439 snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_INDEX, val);
442 static void hdmi_write_dip_byte(struct hda_codec *codec, hda_nid_t pin_nid,
445 snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_DATA, val);
448 static void hdmi_init_pin(struct hda_codec *codec, hda_nid_t pin_nid)
450 struct hdmi_spec *spec = codec->spec;
454 if (get_wcaps(codec, pin_nid) & AC_WCAP_OUT_AMP)
455 snd_hda_codec_write(codec, pin_nid, 0,
456 AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE);
458 if (spec->dyn_pin_out)
459 /* Disable pin out until stream is active */
462 /* Enable pin out: some machines with GM965 gets broken output
463 * when the pin is disabled or changed while using with HDMI
467 snd_hda_codec_write(codec, pin_nid, 0,
468 AC_VERB_SET_PIN_WIDGET_CONTROL, pin_out);
475 #ifdef CONFIG_SND_PROC_FS
476 static void print_eld_info(struct snd_info_entry *entry,
477 struct snd_info_buffer *buffer)
479 struct hdmi_spec_per_pin *per_pin = entry->private_data;
481 mutex_lock(&per_pin->lock);
482 snd_hdmi_print_eld_info(&per_pin->sink_eld, buffer);
483 mutex_unlock(&per_pin->lock);
486 static void write_eld_info(struct snd_info_entry *entry,
487 struct snd_info_buffer *buffer)
489 struct hdmi_spec_per_pin *per_pin = entry->private_data;
491 mutex_lock(&per_pin->lock);
492 snd_hdmi_write_eld_info(&per_pin->sink_eld, buffer);
493 mutex_unlock(&per_pin->lock);
496 static int eld_proc_new(struct hdmi_spec_per_pin *per_pin, int index)
499 struct hda_codec *codec = per_pin->codec;
500 struct snd_info_entry *entry;
503 snprintf(name, sizeof(name), "eld#%d.%d", codec->addr, index);
504 err = snd_card_proc_new(codec->card, name, &entry);
508 snd_info_set_text_ops(entry, per_pin, print_eld_info);
509 entry->c.text.write = write_eld_info;
510 entry->mode |= S_IWUSR;
511 per_pin->proc_entry = entry;
516 static void eld_proc_free(struct hdmi_spec_per_pin *per_pin)
518 if (!per_pin->codec->bus->shutdown) {
519 snd_info_free_entry(per_pin->proc_entry);
520 per_pin->proc_entry = NULL;
524 static inline int eld_proc_new(struct hdmi_spec_per_pin *per_pin,
529 static inline void eld_proc_free(struct hdmi_spec_per_pin *per_pin)
535 * Audio InfoFrame routines
539 * Enable Audio InfoFrame Transmission
541 static void hdmi_start_infoframe_trans(struct hda_codec *codec,
544 hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
545 snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_XMIT,
550 * Disable Audio InfoFrame Transmission
552 static void hdmi_stop_infoframe_trans(struct hda_codec *codec,
555 hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
556 snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_XMIT,
560 static void hdmi_debug_dip_size(struct hda_codec *codec, hda_nid_t pin_nid)
562 #ifdef CONFIG_SND_DEBUG_VERBOSE
566 size = snd_hdmi_get_eld_size(codec, pin_nid);
567 codec_dbg(codec, "HDMI: ELD buf size is %d\n", size);
569 for (i = 0; i < 8; i++) {
570 size = snd_hda_codec_read(codec, pin_nid, 0,
571 AC_VERB_GET_HDMI_DIP_SIZE, i);
572 codec_dbg(codec, "HDMI: DIP GP[%d] buf size is %d\n", i, size);
577 static void hdmi_clear_dip_buffers(struct hda_codec *codec, hda_nid_t pin_nid)
583 for (i = 0; i < 8; i++) {
584 size = snd_hda_codec_read(codec, pin_nid, 0,
585 AC_VERB_GET_HDMI_DIP_SIZE, i);
589 hdmi_set_dip_index(codec, pin_nid, i, 0x0);
590 for (j = 1; j < 1000; j++) {
591 hdmi_write_dip_byte(codec, pin_nid, 0x0);
592 hdmi_get_dip_index(codec, pin_nid, &pi, &bi);
594 codec_dbg(codec, "dip index %d: %d != %d\n",
596 if (bi == 0) /* byte index wrapped around */
600 "HDMI: DIP GP[%d] buf reported size=%d, written=%d\n",
606 static void hdmi_checksum_audio_infoframe(struct hdmi_audio_infoframe *hdmi_ai)
608 u8 *bytes = (u8 *)hdmi_ai;
612 hdmi_ai->checksum = 0;
614 for (i = 0; i < sizeof(*hdmi_ai); i++)
617 hdmi_ai->checksum = -sum;
620 static void hdmi_fill_audio_infoframe(struct hda_codec *codec,
626 hdmi_debug_dip_size(codec, pin_nid);
627 hdmi_clear_dip_buffers(codec, pin_nid); /* be paranoid */
629 hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
630 for (i = 0; i < size; i++)
631 hdmi_write_dip_byte(codec, pin_nid, dip[i]);
634 static bool hdmi_infoframe_uptodate(struct hda_codec *codec, hda_nid_t pin_nid,
640 if (snd_hda_codec_read(codec, pin_nid, 0, AC_VERB_GET_HDMI_DIP_XMIT, 0)
644 hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
645 for (i = 0; i < size; i++) {
646 val = snd_hda_codec_read(codec, pin_nid, 0,
647 AC_VERB_GET_HDMI_DIP_DATA, 0);
655 static void hdmi_pin_setup_infoframe(struct hda_codec *codec,
657 int ca, int active_channels,
660 union audio_infoframe ai;
662 memset(&ai, 0, sizeof(ai));
663 if (conn_type == 0) { /* HDMI */
664 struct hdmi_audio_infoframe *hdmi_ai = &ai.hdmi;
666 hdmi_ai->type = 0x84;
669 hdmi_ai->CC02_CT47 = active_channels - 1;
671 hdmi_checksum_audio_infoframe(hdmi_ai);
672 } else if (conn_type == 1) { /* DisplayPort */
673 struct dp_audio_infoframe *dp_ai = &ai.dp;
677 dp_ai->ver = 0x11 << 2;
678 dp_ai->CC02_CT47 = active_channels - 1;
681 codec_dbg(codec, "HDMI: unknown connection type at pin %d\n",
687 * sizeof(ai) is used instead of sizeof(*hdmi_ai) or
688 * sizeof(*dp_ai) to avoid partial match/update problems when
689 * the user switches between HDMI/DP monitors.
691 if (!hdmi_infoframe_uptodate(codec, pin_nid, ai.bytes,
694 "hdmi_pin_setup_infoframe: pin=%d channels=%d ca=0x%02x\n",
696 active_channels, ca);
697 hdmi_stop_infoframe_trans(codec, pin_nid);
698 hdmi_fill_audio_infoframe(codec, pin_nid,
699 ai.bytes, sizeof(ai));
700 hdmi_start_infoframe_trans(codec, pin_nid);
704 static void hdmi_setup_audio_infoframe(struct hda_codec *codec,
705 struct hdmi_spec_per_pin *per_pin,
708 struct hdmi_spec *spec = codec->spec;
709 struct hdac_chmap *chmap = &spec->chmap;
710 hda_nid_t pin_nid = per_pin->pin_nid;
711 int channels = per_pin->channels;
713 struct hdmi_eld *eld;
719 /* some HW (e.g. HSW+) needs reprogramming the amp at each time */
720 if (get_wcaps(codec, pin_nid) & AC_WCAP_OUT_AMP)
721 snd_hda_codec_write(codec, pin_nid, 0,
722 AC_VERB_SET_AMP_GAIN_MUTE,
725 eld = &per_pin->sink_eld;
727 ca = snd_hdac_channel_allocation(&codec->core,
728 eld->info.spk_alloc, channels,
729 per_pin->chmap_set, non_pcm, per_pin->chmap);
731 active_channels = snd_hdac_get_active_channels(ca);
733 chmap->ops.set_channel_count(&codec->core, per_pin->cvt_nid,
737 * always configure channel mapping, it may have been changed by the
738 * user in the meantime
740 snd_hdac_setup_channel_mapping(&spec->chmap,
741 pin_nid, non_pcm, ca, channels,
742 per_pin->chmap, per_pin->chmap_set);
744 spec->ops.pin_setup_infoframe(codec, pin_nid, ca, active_channels,
745 eld->info.conn_type);
747 per_pin->non_pcm = non_pcm;
754 static bool hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll);
756 static void check_presence_and_report(struct hda_codec *codec, hda_nid_t nid,
759 struct hdmi_spec *spec = codec->spec;
760 int pin_idx = pin_id_to_pin_index(codec, nid, dev_id);
764 if (hdmi_present_sense(get_pin(spec, pin_idx), 1))
765 snd_hda_jack_report_sync(codec);
768 static void jack_callback(struct hda_codec *codec,
769 struct hda_jack_callback *jack)
771 /* hda_jack don't support DP MST */
772 check_presence_and_report(codec, jack->nid, 0);
775 static void hdmi_intrinsic_event(struct hda_codec *codec, unsigned int res)
777 int tag = res >> AC_UNSOL_RES_TAG_SHIFT;
778 struct hda_jack_tbl *jack;
779 int dev_entry = (res & AC_UNSOL_RES_DE) >> AC_UNSOL_RES_DE_SHIFT;
782 * assume DP MST uses dyn_pcm_assign and acomp and
784 * if DP MST supports unsol event, below code need
787 jack = snd_hda_jack_tbl_get_from_tag(codec, tag);
790 jack->jack_dirty = 1;
793 "HDMI hot plug event: Codec=%d Pin=%d Device=%d Inactive=%d Presence_Detect=%d ELD_Valid=%d\n",
794 codec->addr, jack->nid, dev_entry, !!(res & AC_UNSOL_RES_IA),
795 !!(res & AC_UNSOL_RES_PD), !!(res & AC_UNSOL_RES_ELDV));
797 /* hda_jack don't support DP MST */
798 check_presence_and_report(codec, jack->nid, 0);
801 static void hdmi_non_intrinsic_event(struct hda_codec *codec, unsigned int res)
803 int tag = res >> AC_UNSOL_RES_TAG_SHIFT;
804 int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT;
805 int cp_state = !!(res & AC_UNSOL_RES_CP_STATE);
806 int cp_ready = !!(res & AC_UNSOL_RES_CP_READY);
809 "HDMI CP event: CODEC=%d TAG=%d SUBTAG=0x%x CP_STATE=%d CP_READY=%d\n",
824 static void hdmi_unsol_event(struct hda_codec *codec, unsigned int res)
826 int tag = res >> AC_UNSOL_RES_TAG_SHIFT;
827 int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT;
829 if (!snd_hda_jack_tbl_get_from_tag(codec, tag)) {
830 codec_dbg(codec, "Unexpected HDMI event tag 0x%x\n", tag);
835 hdmi_intrinsic_event(codec, res);
837 hdmi_non_intrinsic_event(codec, res);
840 static void haswell_verify_D0(struct hda_codec *codec,
841 hda_nid_t cvt_nid, hda_nid_t nid)
845 /* For Haswell, the converter 1/2 may keep in D3 state after bootup,
846 * thus pins could only choose converter 0 for use. Make sure the
847 * converters are in correct power state */
848 if (!snd_hda_check_power_state(codec, cvt_nid, AC_PWRST_D0))
849 snd_hda_codec_write(codec, cvt_nid, 0, AC_VERB_SET_POWER_STATE, AC_PWRST_D0);
851 if (!snd_hda_check_power_state(codec, nid, AC_PWRST_D0)) {
852 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_POWER_STATE,
855 pwr = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_POWER_STATE, 0);
856 pwr = (pwr & AC_PWRST_ACTUAL) >> AC_PWRST_ACTUAL_SHIFT;
857 codec_dbg(codec, "Haswell HDMI audio: Power for pin 0x%x is now D%d\n", nid, pwr);
865 /* HBR should be Non-PCM, 8 channels */
866 #define is_hbr_format(format) \
867 ((format & AC_FMT_TYPE_NON_PCM) && (format & AC_FMT_CHAN_MASK) == 7)
869 static int hdmi_pin_hbr_setup(struct hda_codec *codec, hda_nid_t pin_nid,
872 int pinctl, new_pinctl;
874 if (snd_hda_query_pin_caps(codec, pin_nid) & AC_PINCAP_HBR) {
875 pinctl = snd_hda_codec_read(codec, pin_nid, 0,
876 AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
879 return hbr ? -EINVAL : 0;
881 new_pinctl = pinctl & ~AC_PINCTL_EPT;
883 new_pinctl |= AC_PINCTL_EPT_HBR;
885 new_pinctl |= AC_PINCTL_EPT_NATIVE;
888 "hdmi_pin_hbr_setup: NID=0x%x, %spinctl=0x%x\n",
890 pinctl == new_pinctl ? "" : "new-",
893 if (pinctl != new_pinctl)
894 snd_hda_codec_write(codec, pin_nid, 0,
895 AC_VERB_SET_PIN_WIDGET_CONTROL,
903 static int hdmi_setup_stream(struct hda_codec *codec, hda_nid_t cvt_nid,
904 hda_nid_t pin_nid, u32 stream_tag, int format)
906 struct hdmi_spec *spec = codec->spec;
909 err = spec->ops.pin_hbr_setup(codec, pin_nid, is_hbr_format(format));
912 codec_dbg(codec, "hdmi_setup_stream: HBR is not supported\n");
916 snd_hda_codec_setup_stream(codec, cvt_nid, stream_tag, 0, format);
920 /* Try to find an available converter
921 * If pin_idx is less then zero, just try to find an available converter.
922 * Otherwise, try to find an available converter and get the cvt mux index
925 static int hdmi_choose_cvt(struct hda_codec *codec,
926 int pin_idx, int *cvt_id)
928 struct hdmi_spec *spec = codec->spec;
929 struct hdmi_spec_per_pin *per_pin;
930 struct hdmi_spec_per_cvt *per_cvt = NULL;
931 int cvt_idx, mux_idx = 0;
933 /* pin_idx < 0 means no pin will be bound to the converter */
937 per_pin = get_pin(spec, pin_idx);
939 /* Dynamically assign converter to stream */
940 for (cvt_idx = 0; cvt_idx < spec->num_cvts; cvt_idx++) {
941 per_cvt = get_cvt(spec, cvt_idx);
943 /* Must not already be assigned */
944 if (per_cvt->assigned)
948 /* Must be in pin's mux's list of converters */
949 for (mux_idx = 0; mux_idx < per_pin->num_mux_nids; mux_idx++)
950 if (per_pin->mux_nids[mux_idx] == per_cvt->cvt_nid)
952 /* Not in mux list */
953 if (mux_idx == per_pin->num_mux_nids)
958 /* No free converters */
959 if (cvt_idx == spec->num_cvts)
963 per_pin->mux_idx = mux_idx;
971 /* Assure the pin select the right convetor */
972 static void intel_verify_pin_cvt_connect(struct hda_codec *codec,
973 struct hdmi_spec_per_pin *per_pin)
975 hda_nid_t pin_nid = per_pin->pin_nid;
978 mux_idx = per_pin->mux_idx;
979 curr = snd_hda_codec_read(codec, pin_nid, 0,
980 AC_VERB_GET_CONNECT_SEL, 0);
982 snd_hda_codec_write_cache(codec, pin_nid, 0,
983 AC_VERB_SET_CONNECT_SEL,
987 /* get the mux index for the converter of the pins
988 * converter's mux index is the same for all pins on Intel platform
990 static int intel_cvt_id_to_mux_idx(struct hdmi_spec *spec,
995 for (i = 0; i < spec->num_cvts; i++)
996 if (spec->cvt_nids[i] == cvt_nid)
1001 /* Intel HDMI workaround to fix audio routing issue:
1002 * For some Intel display codecs, pins share the same connection list.
1003 * So a conveter can be selected by multiple pins and playback on any of these
1004 * pins will generate sound on the external display, because audio flows from
1005 * the same converter to the display pipeline. Also muting one pin may make
1006 * other pins have no sound output.
1007 * So this function assures that an assigned converter for a pin is not selected
1008 * by any other pins.
1010 static void intel_not_share_assigned_cvt(struct hda_codec *codec,
1012 int dev_id, int mux_idx)
1014 struct hdmi_spec *spec = codec->spec;
1017 struct hdmi_spec_per_cvt *per_cvt;
1018 struct hdmi_spec_per_pin *per_pin;
1021 /* configure the pins connections */
1022 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
1026 per_pin = get_pin(spec, pin_idx);
1028 * pin not connected to monitor
1029 * no need to operate on it
1034 if ((per_pin->pin_nid == pin_nid) &&
1035 (per_pin->dev_id == dev_id))
1039 * if per_pin->dev_id >= dev_num,
1040 * snd_hda_get_dev_select() will fail,
1041 * and the following operation is unpredictable.
1042 * So skip this situation.
1044 dev_num = snd_hda_get_num_devices(codec, per_pin->pin_nid) + 1;
1045 if (per_pin->dev_id >= dev_num)
1048 nid = per_pin->pin_nid;
1051 * Calling this function should not impact
1052 * on the device entry selection
1053 * So let's save the dev id for each pin,
1054 * and restore it when return
1056 dev_id_saved = snd_hda_get_dev_select(codec, nid);
1057 snd_hda_set_dev_select(codec, nid, per_pin->dev_id);
1058 curr = snd_hda_codec_read(codec, nid, 0,
1059 AC_VERB_GET_CONNECT_SEL, 0);
1060 if (curr != mux_idx) {
1061 snd_hda_set_dev_select(codec, nid, dev_id_saved);
1066 /* choose an unassigned converter. The conveters in the
1067 * connection list are in the same order as in the codec.
1069 for (cvt_idx = 0; cvt_idx < spec->num_cvts; cvt_idx++) {
1070 per_cvt = get_cvt(spec, cvt_idx);
1071 if (!per_cvt->assigned) {
1073 "choose cvt %d for pin nid %d\n",
1075 snd_hda_codec_write_cache(codec, nid, 0,
1076 AC_VERB_SET_CONNECT_SEL,
1081 snd_hda_set_dev_select(codec, nid, dev_id_saved);
1085 /* A wrapper of intel_not_share_asigned_cvt() */
1086 static void intel_not_share_assigned_cvt_nid(struct hda_codec *codec,
1087 hda_nid_t pin_nid, int dev_id, hda_nid_t cvt_nid)
1090 struct hdmi_spec *spec = codec->spec;
1092 /* On Intel platform, the mapping of converter nid to
1093 * mux index of the pins are always the same.
1094 * The pin nid may be 0, this means all pins will not
1095 * share the converter.
1097 mux_idx = intel_cvt_id_to_mux_idx(spec, cvt_nid);
1099 intel_not_share_assigned_cvt(codec, pin_nid, dev_id, mux_idx);
1102 /* skeleton caller of pin_cvt_fixup ops */
1103 static void pin_cvt_fixup(struct hda_codec *codec,
1104 struct hdmi_spec_per_pin *per_pin,
1107 struct hdmi_spec *spec = codec->spec;
1109 if (spec->ops.pin_cvt_fixup)
1110 spec->ops.pin_cvt_fixup(codec, per_pin, cvt_nid);
1113 /* called in hdmi_pcm_open when no pin is assigned to the PCM
1114 * in dyn_pcm_assign mode.
1116 static int hdmi_pcm_open_no_pin(struct hda_pcm_stream *hinfo,
1117 struct hda_codec *codec,
1118 struct snd_pcm_substream *substream)
1120 struct hdmi_spec *spec = codec->spec;
1121 struct snd_pcm_runtime *runtime = substream->runtime;
1122 int cvt_idx, pcm_idx;
1123 struct hdmi_spec_per_cvt *per_cvt = NULL;
1126 pcm_idx = hinfo_to_pcm_index(codec, hinfo);
1130 err = hdmi_choose_cvt(codec, -1, &cvt_idx);
1134 per_cvt = get_cvt(spec, cvt_idx);
1135 per_cvt->assigned = 1;
1136 hinfo->nid = per_cvt->cvt_nid;
1138 pin_cvt_fixup(codec, NULL, per_cvt->cvt_nid);
1140 set_bit(pcm_idx, &spec->pcm_in_use);
1141 /* todo: setup spdif ctls assign */
1143 /* Initially set the converter's capabilities */
1144 hinfo->channels_min = per_cvt->channels_min;
1145 hinfo->channels_max = per_cvt->channels_max;
1146 hinfo->rates = per_cvt->rates;
1147 hinfo->formats = per_cvt->formats;
1148 hinfo->maxbps = per_cvt->maxbps;
1150 /* Store the updated parameters */
1151 runtime->hw.channels_min = hinfo->channels_min;
1152 runtime->hw.channels_max = hinfo->channels_max;
1153 runtime->hw.formats = hinfo->formats;
1154 runtime->hw.rates = hinfo->rates;
1156 snd_pcm_hw_constraint_step(substream->runtime, 0,
1157 SNDRV_PCM_HW_PARAM_CHANNELS, 2);
1164 static int hdmi_pcm_open(struct hda_pcm_stream *hinfo,
1165 struct hda_codec *codec,
1166 struct snd_pcm_substream *substream)
1168 struct hdmi_spec *spec = codec->spec;
1169 struct snd_pcm_runtime *runtime = substream->runtime;
1170 int pin_idx, cvt_idx, pcm_idx;
1171 struct hdmi_spec_per_pin *per_pin;
1172 struct hdmi_eld *eld;
1173 struct hdmi_spec_per_cvt *per_cvt = NULL;
1176 /* Validate hinfo */
1177 pcm_idx = hinfo_to_pcm_index(codec, hinfo);
1181 mutex_lock(&spec->pcm_lock);
1182 pin_idx = hinfo_to_pin_index(codec, hinfo);
1183 if (!spec->dyn_pcm_assign) {
1184 if (snd_BUG_ON(pin_idx < 0)) {
1185 mutex_unlock(&spec->pcm_lock);
1189 /* no pin is assigned to the PCM
1190 * PA need pcm open successfully when probe
1193 err = hdmi_pcm_open_no_pin(hinfo, codec, substream);
1194 mutex_unlock(&spec->pcm_lock);
1199 err = hdmi_choose_cvt(codec, pin_idx, &cvt_idx);
1201 mutex_unlock(&spec->pcm_lock);
1205 per_cvt = get_cvt(spec, cvt_idx);
1206 /* Claim converter */
1207 per_cvt->assigned = 1;
1209 set_bit(pcm_idx, &spec->pcm_in_use);
1210 per_pin = get_pin(spec, pin_idx);
1211 per_pin->cvt_nid = per_cvt->cvt_nid;
1212 hinfo->nid = per_cvt->cvt_nid;
1214 snd_hda_set_dev_select(codec, per_pin->pin_nid, per_pin->dev_id);
1215 snd_hda_codec_write_cache(codec, per_pin->pin_nid, 0,
1216 AC_VERB_SET_CONNECT_SEL,
1219 /* configure unused pins to choose other converters */
1220 pin_cvt_fixup(codec, per_pin, 0);
1222 snd_hda_spdif_ctls_assign(codec, pcm_idx, per_cvt->cvt_nid);
1224 /* Initially set the converter's capabilities */
1225 hinfo->channels_min = per_cvt->channels_min;
1226 hinfo->channels_max = per_cvt->channels_max;
1227 hinfo->rates = per_cvt->rates;
1228 hinfo->formats = per_cvt->formats;
1229 hinfo->maxbps = per_cvt->maxbps;
1231 eld = &per_pin->sink_eld;
1232 /* Restrict capabilities by ELD if this isn't disabled */
1233 if (!static_hdmi_pcm && eld->eld_valid) {
1234 snd_hdmi_eld_update_pcm_info(&eld->info, hinfo);
1235 if (hinfo->channels_min > hinfo->channels_max ||
1236 !hinfo->rates || !hinfo->formats) {
1237 per_cvt->assigned = 0;
1239 snd_hda_spdif_ctls_unassign(codec, pcm_idx);
1240 mutex_unlock(&spec->pcm_lock);
1245 mutex_unlock(&spec->pcm_lock);
1246 /* Store the updated parameters */
1247 runtime->hw.channels_min = hinfo->channels_min;
1248 runtime->hw.channels_max = hinfo->channels_max;
1249 runtime->hw.formats = hinfo->formats;
1250 runtime->hw.rates = hinfo->rates;
1252 snd_pcm_hw_constraint_step(substream->runtime, 0,
1253 SNDRV_PCM_HW_PARAM_CHANNELS, 2);
1258 * HDA/HDMI auto parsing
1260 static int hdmi_read_pin_conn(struct hda_codec *codec, int pin_idx)
1262 struct hdmi_spec *spec = codec->spec;
1263 struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
1264 hda_nid_t pin_nid = per_pin->pin_nid;
1266 if (!(get_wcaps(codec, pin_nid) & AC_WCAP_CONN_LIST)) {
1268 "HDMI: pin %d wcaps %#x does not support connection list\n",
1269 pin_nid, get_wcaps(codec, pin_nid));
1273 /* all the device entries on the same pin have the same conn list */
1274 per_pin->num_mux_nids = snd_hda_get_connections(codec, pin_nid,
1276 HDA_MAX_CONNECTIONS);
1281 static int hdmi_find_pcm_slot(struct hdmi_spec *spec,
1282 struct hdmi_spec_per_pin *per_pin)
1286 /* try the prefer PCM */
1287 if (!test_bit(per_pin->pin_nid_idx, &spec->pcm_bitmap))
1288 return per_pin->pin_nid_idx;
1290 /* have a second try; check the "reserved area" over num_pins */
1291 for (i = spec->num_nids; i < spec->pcm_used; i++) {
1292 if (!test_bit(i, &spec->pcm_bitmap))
1296 /* the last try; check the empty slots in pins */
1297 for (i = 0; i < spec->num_nids; i++) {
1298 if (!test_bit(i, &spec->pcm_bitmap))
1304 static void hdmi_attach_hda_pcm(struct hdmi_spec *spec,
1305 struct hdmi_spec_per_pin *per_pin)
1309 /* pcm already be attached to the pin */
1312 idx = hdmi_find_pcm_slot(spec, per_pin);
1315 per_pin->pcm_idx = idx;
1316 per_pin->pcm = get_hdmi_pcm(spec, idx);
1317 set_bit(idx, &spec->pcm_bitmap);
1320 static void hdmi_detach_hda_pcm(struct hdmi_spec *spec,
1321 struct hdmi_spec_per_pin *per_pin)
1325 /* pcm already be detached from the pin */
1328 idx = per_pin->pcm_idx;
1329 per_pin->pcm_idx = -1;
1330 per_pin->pcm = NULL;
1331 if (idx >= 0 && idx < spec->pcm_used)
1332 clear_bit(idx, &spec->pcm_bitmap);
1335 static int hdmi_get_pin_cvt_mux(struct hdmi_spec *spec,
1336 struct hdmi_spec_per_pin *per_pin, hda_nid_t cvt_nid)
1340 for (mux_idx = 0; mux_idx < per_pin->num_mux_nids; mux_idx++)
1341 if (per_pin->mux_nids[mux_idx] == cvt_nid)
1346 static bool check_non_pcm_per_cvt(struct hda_codec *codec, hda_nid_t cvt_nid);
1348 static void hdmi_pcm_setup_pin(struct hdmi_spec *spec,
1349 struct hdmi_spec_per_pin *per_pin)
1351 struct hda_codec *codec = per_pin->codec;
1352 struct hda_pcm *pcm;
1353 struct hda_pcm_stream *hinfo;
1354 struct snd_pcm_substream *substream;
1358 if (per_pin->pcm_idx >= 0 && per_pin->pcm_idx < spec->pcm_used)
1359 pcm = get_pcm_rec(spec, per_pin->pcm_idx);
1362 if (!test_bit(per_pin->pcm_idx, &spec->pcm_in_use))
1365 /* hdmi audio only uses playback and one substream */
1366 hinfo = pcm->stream;
1367 substream = pcm->pcm->streams[0].substream;
1369 per_pin->cvt_nid = hinfo->nid;
1371 mux_idx = hdmi_get_pin_cvt_mux(spec, per_pin, hinfo->nid);
1372 if (mux_idx < per_pin->num_mux_nids) {
1373 snd_hda_set_dev_select(codec, per_pin->pin_nid,
1375 snd_hda_codec_write_cache(codec, per_pin->pin_nid, 0,
1376 AC_VERB_SET_CONNECT_SEL,
1379 snd_hda_spdif_ctls_assign(codec, per_pin->pcm_idx, hinfo->nid);
1381 non_pcm = check_non_pcm_per_cvt(codec, hinfo->nid);
1382 if (substream->runtime)
1383 per_pin->channels = substream->runtime->channels;
1384 per_pin->setup = true;
1385 per_pin->mux_idx = mux_idx;
1387 hdmi_setup_audio_infoframe(codec, per_pin, non_pcm);
1390 static void hdmi_pcm_reset_pin(struct hdmi_spec *spec,
1391 struct hdmi_spec_per_pin *per_pin)
1393 if (per_pin->pcm_idx >= 0 && per_pin->pcm_idx < spec->pcm_used)
1394 snd_hda_spdif_ctls_unassign(per_pin->codec, per_pin->pcm_idx);
1396 per_pin->chmap_set = false;
1397 memset(per_pin->chmap, 0, sizeof(per_pin->chmap));
1399 per_pin->setup = false;
1400 per_pin->channels = 0;
1403 /* update per_pin ELD from the given new ELD;
1404 * setup info frame and notification accordingly
1406 static void update_eld(struct hda_codec *codec,
1407 struct hdmi_spec_per_pin *per_pin,
1408 struct hdmi_eld *eld)
1410 struct hdmi_eld *pin_eld = &per_pin->sink_eld;
1411 struct hdmi_spec *spec = codec->spec;
1412 bool old_eld_valid = pin_eld->eld_valid;
1416 /* for monitor disconnection, save pcm_idx firstly */
1417 pcm_idx = per_pin->pcm_idx;
1418 if (spec->dyn_pcm_assign) {
1419 if (eld->eld_valid) {
1420 hdmi_attach_hda_pcm(spec, per_pin);
1421 hdmi_pcm_setup_pin(spec, per_pin);
1423 hdmi_pcm_reset_pin(spec, per_pin);
1424 hdmi_detach_hda_pcm(spec, per_pin);
1427 /* if pcm_idx == -1, it means this is in monitor connection event
1428 * we can get the correct pcm_idx now.
1431 pcm_idx = per_pin->pcm_idx;
1434 snd_hdmi_show_eld(codec, &eld->info);
1436 eld_changed = (pin_eld->eld_valid != eld->eld_valid);
1437 if (eld->eld_valid && pin_eld->eld_valid)
1438 if (pin_eld->eld_size != eld->eld_size ||
1439 memcmp(pin_eld->eld_buffer, eld->eld_buffer,
1440 eld->eld_size) != 0)
1443 pin_eld->monitor_present = eld->monitor_present;
1444 pin_eld->eld_valid = eld->eld_valid;
1445 pin_eld->eld_size = eld->eld_size;
1447 memcpy(pin_eld->eld_buffer, eld->eld_buffer, eld->eld_size);
1448 pin_eld->info = eld->info;
1451 * Re-setup pin and infoframe. This is needed e.g. when
1452 * - sink is first plugged-in
1453 * - transcoder can change during stream playback on Haswell
1454 * and this can make HW reset converter selection on a pin.
1456 if (eld->eld_valid && !old_eld_valid && per_pin->setup) {
1457 pin_cvt_fixup(codec, per_pin, 0);
1458 hdmi_setup_audio_infoframe(codec, per_pin, per_pin->non_pcm);
1461 if (eld_changed && pcm_idx >= 0)
1462 snd_ctl_notify(codec->card,
1463 SNDRV_CTL_EVENT_MASK_VALUE |
1464 SNDRV_CTL_EVENT_MASK_INFO,
1465 &get_hdmi_pcm(spec, pcm_idx)->eld_ctl->id);
1468 /* update ELD and jack state via HD-audio verbs */
1469 static bool hdmi_present_sense_via_verbs(struct hdmi_spec_per_pin *per_pin,
1472 struct hda_jack_tbl *jack;
1473 struct hda_codec *codec = per_pin->codec;
1474 struct hdmi_spec *spec = codec->spec;
1475 struct hdmi_eld *eld = &spec->temp_eld;
1476 hda_nid_t pin_nid = per_pin->pin_nid;
1478 * Always execute a GetPinSense verb here, even when called from
1479 * hdmi_intrinsic_event; for some NVIDIA HW, the unsolicited
1480 * response's PD bit is not the real PD value, but indicates that
1481 * the real PD value changed. An older version of the HD-audio
1482 * specification worked this way. Hence, we just ignore the data in
1483 * the unsolicited response to avoid custom WARs.
1487 bool do_repoll = false;
1489 present = snd_hda_pin_sense(codec, pin_nid);
1491 mutex_lock(&per_pin->lock);
1492 eld->monitor_present = !!(present & AC_PINSENSE_PRESENCE);
1493 if (eld->monitor_present)
1494 eld->eld_valid = !!(present & AC_PINSENSE_ELDV);
1496 eld->eld_valid = false;
1499 "HDMI status: Codec=%d Pin=%d Presence_Detect=%d ELD_Valid=%d\n",
1500 codec->addr, pin_nid, eld->monitor_present, eld->eld_valid);
1502 if (eld->eld_valid) {
1503 if (spec->ops.pin_get_eld(codec, pin_nid, eld->eld_buffer,
1504 &eld->eld_size) < 0)
1505 eld->eld_valid = false;
1507 if (snd_hdmi_parse_eld(codec, &eld->info, eld->eld_buffer,
1509 eld->eld_valid = false;
1511 if (!eld->eld_valid && repoll)
1516 schedule_delayed_work(&per_pin->work, msecs_to_jiffies(300));
1518 update_eld(codec, per_pin, eld);
1520 ret = !repoll || !eld->monitor_present || eld->eld_valid;
1522 jack = snd_hda_jack_tbl_get(codec, pin_nid);
1524 jack->block_report = !ret;
1526 mutex_unlock(&per_pin->lock);
1530 static struct snd_jack *pin_idx_to_jack(struct hda_codec *codec,
1531 struct hdmi_spec_per_pin *per_pin)
1533 struct hdmi_spec *spec = codec->spec;
1534 struct snd_jack *jack = NULL;
1535 struct hda_jack_tbl *jack_tbl;
1537 /* if !dyn_pcm_assign, get jack from hda_jack_tbl
1538 * in !dyn_pcm_assign case, spec->pcm_rec[].jack is not
1539 * NULL even after snd_hda_jack_tbl_clear() is called to
1540 * free snd_jack. This may cause access invalid memory
1541 * when calling snd_jack_report
1543 if (per_pin->pcm_idx >= 0 && spec->dyn_pcm_assign)
1544 jack = spec->pcm_rec[per_pin->pcm_idx].jack;
1545 else if (!spec->dyn_pcm_assign) {
1547 * jack tbl doesn't support DP MST
1548 * DP MST will use dyn_pcm_assign,
1549 * so DP MST will never come here
1551 jack_tbl = snd_hda_jack_tbl_get(codec, per_pin->pin_nid);
1553 jack = jack_tbl->jack;
1558 /* update ELD and jack state via audio component */
1559 static void sync_eld_via_acomp(struct hda_codec *codec,
1560 struct hdmi_spec_per_pin *per_pin)
1562 struct hdmi_spec *spec = codec->spec;
1563 struct hdmi_eld *eld = &spec->temp_eld;
1564 struct snd_jack *jack = NULL;
1567 mutex_lock(&per_pin->lock);
1568 eld->monitor_present = false;
1569 size = snd_hdac_acomp_get_eld(&codec->core, per_pin->pin_nid,
1570 per_pin->dev_id, &eld->monitor_present,
1571 eld->eld_buffer, ELD_MAX_SIZE);
1573 size = min(size, ELD_MAX_SIZE);
1574 if (snd_hdmi_parse_eld(codec, &eld->info,
1575 eld->eld_buffer, size) < 0)
1580 eld->eld_valid = true;
1581 eld->eld_size = size;
1583 eld->eld_valid = false;
1587 /* pcm_idx >=0 before update_eld() means it is in monitor
1588 * disconnected event. Jack must be fetched before update_eld()
1590 jack = pin_idx_to_jack(codec, per_pin);
1591 update_eld(codec, per_pin, eld);
1593 jack = pin_idx_to_jack(codec, per_pin);
1596 snd_jack_report(jack,
1597 eld->monitor_present ? SND_JACK_AVOUT : 0);
1599 mutex_unlock(&per_pin->lock);
1602 static bool hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll)
1604 struct hda_codec *codec = per_pin->codec;
1605 struct hdmi_spec *spec = codec->spec;
1608 /* no temporary power up/down needed for component notifier */
1609 if (!codec_has_acomp(codec))
1610 snd_hda_power_up_pm(codec);
1612 mutex_lock(&spec->pcm_lock);
1613 if (codec_has_acomp(codec)) {
1614 sync_eld_via_acomp(codec, per_pin);
1615 ret = false; /* don't call snd_hda_jack_report_sync() */
1617 ret = hdmi_present_sense_via_verbs(per_pin, repoll);
1619 mutex_unlock(&spec->pcm_lock);
1621 if (!codec_has_acomp(codec))
1622 snd_hda_power_down_pm(codec);
1627 static void hdmi_repoll_eld(struct work_struct *work)
1629 struct hdmi_spec_per_pin *per_pin =
1630 container_of(to_delayed_work(work), struct hdmi_spec_per_pin, work);
1632 if (per_pin->repoll_count++ > 6)
1633 per_pin->repoll_count = 0;
1635 if (hdmi_present_sense(per_pin, per_pin->repoll_count))
1636 snd_hda_jack_report_sync(per_pin->codec);
1639 static void intel_haswell_fixup_connect_list(struct hda_codec *codec,
1642 static int hdmi_add_pin(struct hda_codec *codec, hda_nid_t pin_nid)
1644 struct hdmi_spec *spec = codec->spec;
1645 unsigned int caps, config;
1647 struct hdmi_spec_per_pin *per_pin;
1651 caps = snd_hda_query_pin_caps(codec, pin_nid);
1652 if (!(caps & (AC_PINCAP_HDMI | AC_PINCAP_DP)))
1656 * For DP MST audio, Configuration Default is the same for
1657 * all device entries on the same pin
1659 config = snd_hda_codec_get_pincfg(codec, pin_nid);
1660 if (get_defcfg_connect(config) == AC_JACK_PORT_NONE)
1664 * To simplify the implementation, malloc all
1665 * the virtual pins in the initialization statically
1667 if (is_haswell_plus(codec)) {
1669 * On Intel platforms, device entries number is
1670 * changed dynamically. If there is a DP MST
1671 * hub connected, the device entries number is 3.
1672 * Otherwise, it is 1.
1673 * Here we manually set dev_num to 3, so that
1674 * we can initialize all the device entries when
1675 * bootup statically.
1679 } else if (spec->dyn_pcm_assign && codec->dp_mst) {
1680 dev_num = snd_hda_get_num_devices(codec, pin_nid) + 1;
1682 * spec->dev_num is the maxinum number of device entries
1683 * among all the pins
1685 spec->dev_num = (spec->dev_num > dev_num) ?
1686 spec->dev_num : dev_num;
1689 * If the platform doesn't support DP MST,
1690 * manually set dev_num to 1. This means
1691 * the pin has only one device entry.
1697 for (i = 0; i < dev_num; i++) {
1698 pin_idx = spec->num_pins;
1699 per_pin = snd_array_new(&spec->pins);
1704 if (spec->dyn_pcm_assign) {
1705 per_pin->pcm = NULL;
1706 per_pin->pcm_idx = -1;
1708 per_pin->pcm = get_hdmi_pcm(spec, pin_idx);
1709 per_pin->pcm_idx = pin_idx;
1711 per_pin->pin_nid = pin_nid;
1712 per_pin->pin_nid_idx = spec->num_nids;
1713 per_pin->dev_id = i;
1714 per_pin->non_pcm = false;
1715 snd_hda_set_dev_select(codec, pin_nid, i);
1716 if (is_haswell_plus(codec))
1717 intel_haswell_fixup_connect_list(codec, pin_nid);
1718 err = hdmi_read_pin_conn(codec, pin_idx);
1728 static int hdmi_add_cvt(struct hda_codec *codec, hda_nid_t cvt_nid)
1730 struct hdmi_spec *spec = codec->spec;
1731 struct hdmi_spec_per_cvt *per_cvt;
1735 chans = get_wcaps(codec, cvt_nid);
1736 chans = get_wcaps_channels(chans);
1738 per_cvt = snd_array_new(&spec->cvts);
1742 per_cvt->cvt_nid = cvt_nid;
1743 per_cvt->channels_min = 2;
1745 per_cvt->channels_max = chans;
1746 if (chans > spec->chmap.channels_max)
1747 spec->chmap.channels_max = chans;
1750 err = snd_hda_query_supported_pcm(codec, cvt_nid,
1757 if (spec->num_cvts < ARRAY_SIZE(spec->cvt_nids))
1758 spec->cvt_nids[spec->num_cvts] = cvt_nid;
1764 static int hdmi_parse_codec(struct hda_codec *codec)
1769 nodes = snd_hda_get_sub_nodes(codec, codec->core.afg, &nid);
1770 if (!nid || nodes < 0) {
1771 codec_warn(codec, "HDMI: failed to get afg sub nodes\n");
1775 for (i = 0; i < nodes; i++, nid++) {
1779 caps = get_wcaps(codec, nid);
1780 type = get_wcaps_type(caps);
1782 if (!(caps & AC_WCAP_DIGITAL))
1786 case AC_WID_AUD_OUT:
1787 hdmi_add_cvt(codec, nid);
1790 hdmi_add_pin(codec, nid);
1800 static bool check_non_pcm_per_cvt(struct hda_codec *codec, hda_nid_t cvt_nid)
1802 struct hda_spdif_out *spdif;
1805 mutex_lock(&codec->spdif_mutex);
1806 spdif = snd_hda_spdif_out_of_nid(codec, cvt_nid);
1807 /* Add sanity check to pass klockwork check.
1808 * This should never happen.
1810 if (WARN_ON(spdif == NULL))
1812 non_pcm = !!(spdif->status & IEC958_AES0_NONAUDIO);
1813 mutex_unlock(&codec->spdif_mutex);
1821 static int generic_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
1822 struct hda_codec *codec,
1823 unsigned int stream_tag,
1824 unsigned int format,
1825 struct snd_pcm_substream *substream)
1827 hda_nid_t cvt_nid = hinfo->nid;
1828 struct hdmi_spec *spec = codec->spec;
1830 struct hdmi_spec_per_pin *per_pin;
1832 struct snd_pcm_runtime *runtime = substream->runtime;
1837 mutex_lock(&spec->pcm_lock);
1838 pin_idx = hinfo_to_pin_index(codec, hinfo);
1839 if (spec->dyn_pcm_assign && pin_idx < 0) {
1840 /* when dyn_pcm_assign and pcm is not bound to a pin
1841 * skip pin setup and return 0 to make audio playback
1844 pin_cvt_fixup(codec, NULL, cvt_nid);
1845 snd_hda_codec_setup_stream(codec, cvt_nid,
1846 stream_tag, 0, format);
1847 mutex_unlock(&spec->pcm_lock);
1851 if (snd_BUG_ON(pin_idx < 0)) {
1852 mutex_unlock(&spec->pcm_lock);
1855 per_pin = get_pin(spec, pin_idx);
1856 pin_nid = per_pin->pin_nid;
1858 /* Verify pin:cvt selections to avoid silent audio after S3.
1859 * After S3, the audio driver restores pin:cvt selections
1860 * but this can happen before gfx is ready and such selection
1861 * is overlooked by HW. Thus multiple pins can share a same
1862 * default convertor and mute control will affect each other,
1863 * which can cause a resumed audio playback become silent
1866 pin_cvt_fixup(codec, per_pin, 0);
1868 /* Call sync_audio_rate to set the N/CTS/M manually if necessary */
1869 /* Todo: add DP1.2 MST audio support later */
1870 if (codec_has_acomp(codec))
1871 snd_hdac_sync_audio_rate(&codec->core, pin_nid, per_pin->dev_id,
1874 non_pcm = check_non_pcm_per_cvt(codec, cvt_nid);
1875 mutex_lock(&per_pin->lock);
1876 per_pin->channels = substream->runtime->channels;
1877 per_pin->setup = true;
1879 hdmi_setup_audio_infoframe(codec, per_pin, non_pcm);
1880 mutex_unlock(&per_pin->lock);
1881 if (spec->dyn_pin_out) {
1882 pinctl = snd_hda_codec_read(codec, pin_nid, 0,
1883 AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
1884 snd_hda_codec_write(codec, pin_nid, 0,
1885 AC_VERB_SET_PIN_WIDGET_CONTROL,
1889 /* snd_hda_set_dev_select() has been called before */
1890 err = spec->ops.setup_stream(codec, cvt_nid, pin_nid,
1891 stream_tag, format);
1892 mutex_unlock(&spec->pcm_lock);
1896 static int generic_hdmi_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
1897 struct hda_codec *codec,
1898 struct snd_pcm_substream *substream)
1900 snd_hda_codec_cleanup_stream(codec, hinfo->nid);
1904 static int hdmi_pcm_close(struct hda_pcm_stream *hinfo,
1905 struct hda_codec *codec,
1906 struct snd_pcm_substream *substream)
1908 struct hdmi_spec *spec = codec->spec;
1909 int cvt_idx, pin_idx, pcm_idx;
1910 struct hdmi_spec_per_cvt *per_cvt;
1911 struct hdmi_spec_per_pin *per_pin;
1915 pcm_idx = hinfo_to_pcm_index(codec, hinfo);
1916 if (snd_BUG_ON(pcm_idx < 0))
1918 cvt_idx = cvt_nid_to_cvt_index(codec, hinfo->nid);
1919 if (snd_BUG_ON(cvt_idx < 0))
1921 per_cvt = get_cvt(spec, cvt_idx);
1923 snd_BUG_ON(!per_cvt->assigned);
1924 per_cvt->assigned = 0;
1927 mutex_lock(&spec->pcm_lock);
1928 snd_hda_spdif_ctls_unassign(codec, pcm_idx);
1929 clear_bit(pcm_idx, &spec->pcm_in_use);
1930 pin_idx = hinfo_to_pin_index(codec, hinfo);
1931 if (spec->dyn_pcm_assign && pin_idx < 0) {
1932 mutex_unlock(&spec->pcm_lock);
1936 if (snd_BUG_ON(pin_idx < 0)) {
1937 mutex_unlock(&spec->pcm_lock);
1940 per_pin = get_pin(spec, pin_idx);
1942 if (spec->dyn_pin_out) {
1943 pinctl = snd_hda_codec_read(codec, per_pin->pin_nid, 0,
1944 AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
1945 snd_hda_codec_write(codec, per_pin->pin_nid, 0,
1946 AC_VERB_SET_PIN_WIDGET_CONTROL,
1950 mutex_lock(&per_pin->lock);
1951 per_pin->chmap_set = false;
1952 memset(per_pin->chmap, 0, sizeof(per_pin->chmap));
1954 per_pin->setup = false;
1955 per_pin->channels = 0;
1956 mutex_unlock(&per_pin->lock);
1957 mutex_unlock(&spec->pcm_lock);
1963 static const struct hda_pcm_ops generic_ops = {
1964 .open = hdmi_pcm_open,
1965 .close = hdmi_pcm_close,
1966 .prepare = generic_hdmi_playback_pcm_prepare,
1967 .cleanup = generic_hdmi_playback_pcm_cleanup,
1970 static int hdmi_get_spk_alloc(struct hdac_device *hdac, int pcm_idx)
1972 struct hda_codec *codec = container_of(hdac, struct hda_codec, core);
1973 struct hdmi_spec *spec = codec->spec;
1974 struct hdmi_spec_per_pin *per_pin = pcm_idx_to_pin(spec, pcm_idx);
1979 return per_pin->sink_eld.info.spk_alloc;
1982 static void hdmi_get_chmap(struct hdac_device *hdac, int pcm_idx,
1983 unsigned char *chmap)
1985 struct hda_codec *codec = container_of(hdac, struct hda_codec, core);
1986 struct hdmi_spec *spec = codec->spec;
1987 struct hdmi_spec_per_pin *per_pin = pcm_idx_to_pin(spec, pcm_idx);
1989 /* chmap is already set to 0 in caller */
1993 memcpy(chmap, per_pin->chmap, ARRAY_SIZE(per_pin->chmap));
1996 static void hdmi_set_chmap(struct hdac_device *hdac, int pcm_idx,
1997 unsigned char *chmap, int prepared)
1999 struct hda_codec *codec = container_of(hdac, struct hda_codec, core);
2000 struct hdmi_spec *spec = codec->spec;
2001 struct hdmi_spec_per_pin *per_pin = pcm_idx_to_pin(spec, pcm_idx);
2005 mutex_lock(&per_pin->lock);
2006 per_pin->chmap_set = true;
2007 memcpy(per_pin->chmap, chmap, ARRAY_SIZE(per_pin->chmap));
2009 hdmi_setup_audio_infoframe(codec, per_pin, per_pin->non_pcm);
2010 mutex_unlock(&per_pin->lock);
2013 static bool is_hdmi_pcm_attached(struct hdac_device *hdac, int pcm_idx)
2015 struct hda_codec *codec = container_of(hdac, struct hda_codec, core);
2016 struct hdmi_spec *spec = codec->spec;
2017 struct hdmi_spec_per_pin *per_pin = pcm_idx_to_pin(spec, pcm_idx);
2019 return per_pin ? true:false;
2022 static int generic_hdmi_build_pcms(struct hda_codec *codec)
2024 struct hdmi_spec *spec = codec->spec;
2028 * for non-mst mode, pcm number is the same as before
2029 * for DP MST mode, pcm number is (nid number + dev_num - 1)
2030 * dev_num is the device entry number in a pin
2033 for (idx = 0; idx < spec->num_nids + spec->dev_num - 1; idx++) {
2034 struct hda_pcm *info;
2035 struct hda_pcm_stream *pstr;
2037 info = snd_hda_codec_pcm_new(codec, "HDMI %d", idx);
2041 spec->pcm_rec[idx].pcm = info;
2043 info->pcm_type = HDA_PCM_TYPE_HDMI;
2044 info->own_chmap = true;
2046 pstr = &info->stream[SNDRV_PCM_STREAM_PLAYBACK];
2047 pstr->substreams = 1;
2048 pstr->ops = generic_ops;
2049 /* pcm number is less than 16 */
2050 if (spec->pcm_used >= 16)
2052 /* other pstr fields are set in open */
2058 static void free_hdmi_jack_priv(struct snd_jack *jack)
2060 struct hdmi_pcm *pcm = jack->private_data;
2065 static int add_hdmi_jack_kctl(struct hda_codec *codec,
2066 struct hdmi_spec *spec,
2070 struct snd_jack *jack;
2073 err = snd_jack_new(codec->card, name, SND_JACK_AVOUT, &jack,
2078 spec->pcm_rec[pcm_idx].jack = jack;
2079 jack->private_data = &spec->pcm_rec[pcm_idx];
2080 jack->private_free = free_hdmi_jack_priv;
2084 static int generic_hdmi_build_jack(struct hda_codec *codec, int pcm_idx)
2086 char hdmi_str[32] = "HDMI/DP";
2087 struct hdmi_spec *spec = codec->spec;
2088 struct hdmi_spec_per_pin *per_pin;
2089 struct hda_jack_tbl *jack;
2090 int pcmdev = get_pcm_rec(spec, pcm_idx)->device;
2095 sprintf(hdmi_str + strlen(hdmi_str), ",pcm=%d", pcmdev);
2097 if (spec->dyn_pcm_assign)
2098 return add_hdmi_jack_kctl(codec, spec, pcm_idx, hdmi_str);
2100 /* for !dyn_pcm_assign, we still use hda_jack for compatibility */
2101 /* if !dyn_pcm_assign, it must be non-MST mode.
2102 * This means pcms and pins are statically mapped.
2103 * And pcm_idx is pin_idx.
2105 per_pin = get_pin(spec, pcm_idx);
2106 phantom_jack = !is_jack_detectable(codec, per_pin->pin_nid);
2108 strncat(hdmi_str, " Phantom",
2109 sizeof(hdmi_str) - strlen(hdmi_str) - 1);
2110 ret = snd_hda_jack_add_kctl(codec, per_pin->pin_nid, hdmi_str,
2114 jack = snd_hda_jack_tbl_get(codec, per_pin->pin_nid);
2117 /* assign jack->jack to pcm_rec[].jack to
2118 * align with dyn_pcm_assign mode
2120 spec->pcm_rec[pcm_idx].jack = jack->jack;
2124 static int generic_hdmi_build_controls(struct hda_codec *codec)
2126 struct hdmi_spec *spec = codec->spec;
2128 int pin_idx, pcm_idx;
2131 for (pcm_idx = 0; pcm_idx < spec->pcm_used; pcm_idx++) {
2132 err = generic_hdmi_build_jack(codec, pcm_idx);
2136 /* create the spdif for each pcm
2137 * pin will be bound when monitor is connected
2139 if (spec->dyn_pcm_assign)
2140 err = snd_hda_create_dig_out_ctls(codec,
2141 0, spec->cvt_nids[0],
2144 struct hdmi_spec_per_pin *per_pin =
2145 get_pin(spec, pcm_idx);
2146 err = snd_hda_create_dig_out_ctls(codec,
2148 per_pin->mux_nids[0],
2153 snd_hda_spdif_ctls_unassign(codec, pcm_idx);
2155 /* add control for ELD Bytes */
2156 err = hdmi_create_eld_ctl(codec, pcm_idx,
2157 get_pcm_rec(spec, pcm_idx)->device);
2162 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
2163 struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
2165 hdmi_present_sense(per_pin, 0);
2168 /* add channel maps */
2169 for (pcm_idx = 0; pcm_idx < spec->pcm_used; pcm_idx++) {
2170 struct hda_pcm *pcm;
2172 pcm = get_pcm_rec(spec, pcm_idx);
2173 if (!pcm || !pcm->pcm)
2175 err = snd_hdac_add_chmap_ctls(pcm->pcm, pcm_idx, &spec->chmap);
2183 static int generic_hdmi_init_per_pins(struct hda_codec *codec)
2185 struct hdmi_spec *spec = codec->spec;
2188 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
2189 struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
2191 per_pin->codec = codec;
2192 mutex_init(&per_pin->lock);
2193 INIT_DELAYED_WORK(&per_pin->work, hdmi_repoll_eld);
2194 eld_proc_new(per_pin, pin_idx);
2199 static int generic_hdmi_init(struct hda_codec *codec)
2201 struct hdmi_spec *spec = codec->spec;
2204 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
2205 struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
2206 hda_nid_t pin_nid = per_pin->pin_nid;
2207 int dev_id = per_pin->dev_id;
2209 snd_hda_set_dev_select(codec, pin_nid, dev_id);
2210 hdmi_init_pin(codec, pin_nid);
2211 if (!codec_has_acomp(codec))
2212 snd_hda_jack_detect_enable_callback(codec, pin_nid,
2213 codec->jackpoll_interval > 0 ?
2214 jack_callback : NULL);
2219 static void hdmi_array_init(struct hdmi_spec *spec, int nums)
2221 snd_array_init(&spec->pins, sizeof(struct hdmi_spec_per_pin), nums);
2222 snd_array_init(&spec->cvts, sizeof(struct hdmi_spec_per_cvt), nums);
2225 static void hdmi_array_free(struct hdmi_spec *spec)
2227 snd_array_free(&spec->pins);
2228 snd_array_free(&spec->cvts);
2231 static void generic_spec_free(struct hda_codec *codec)
2233 struct hdmi_spec *spec = codec->spec;
2236 hdmi_array_free(spec);
2240 codec->dp_mst = false;
2243 static void generic_hdmi_free(struct hda_codec *codec)
2245 struct hdmi_spec *spec = codec->spec;
2246 int pin_idx, pcm_idx;
2248 if (codec_has_acomp(codec))
2249 snd_hdac_i915_register_notifier(NULL);
2251 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
2252 struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
2253 cancel_delayed_work_sync(&per_pin->work);
2254 eld_proc_free(per_pin);
2257 for (pcm_idx = 0; pcm_idx < spec->pcm_used; pcm_idx++) {
2258 if (spec->pcm_rec[pcm_idx].jack == NULL)
2260 if (spec->dyn_pcm_assign)
2261 snd_device_free(codec->card,
2262 spec->pcm_rec[pcm_idx].jack);
2264 spec->pcm_rec[pcm_idx].jack = NULL;
2267 generic_spec_free(codec);
2271 static int generic_hdmi_resume(struct hda_codec *codec)
2273 struct hdmi_spec *spec = codec->spec;
2276 codec->patch_ops.init(codec);
2277 regcache_sync(codec->core.regmap);
2279 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
2280 struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
2281 hdmi_present_sense(per_pin, 1);
2287 static const struct hda_codec_ops generic_hdmi_patch_ops = {
2288 .init = generic_hdmi_init,
2289 .free = generic_hdmi_free,
2290 .build_pcms = generic_hdmi_build_pcms,
2291 .build_controls = generic_hdmi_build_controls,
2292 .unsol_event = hdmi_unsol_event,
2294 .resume = generic_hdmi_resume,
2298 static const struct hdmi_ops generic_standard_hdmi_ops = {
2299 .pin_get_eld = snd_hdmi_get_eld,
2300 .pin_setup_infoframe = hdmi_pin_setup_infoframe,
2301 .pin_hbr_setup = hdmi_pin_hbr_setup,
2302 .setup_stream = hdmi_setup_stream,
2305 /* allocate codec->spec and assign/initialize generic parser ops */
2306 static int alloc_generic_hdmi(struct hda_codec *codec)
2308 struct hdmi_spec *spec;
2310 spec = kzalloc(sizeof(*spec), GFP_KERNEL);
2314 spec->ops = generic_standard_hdmi_ops;
2315 spec->dev_num = 1; /* initialize to 1 */
2316 mutex_init(&spec->pcm_lock);
2317 snd_hdac_register_chmap_ops(&codec->core, &spec->chmap);
2319 spec->chmap.ops.get_chmap = hdmi_get_chmap;
2320 spec->chmap.ops.set_chmap = hdmi_set_chmap;
2321 spec->chmap.ops.is_pcm_attached = is_hdmi_pcm_attached;
2322 spec->chmap.ops.get_spk_alloc = hdmi_get_spk_alloc,
2325 hdmi_array_init(spec, 4);
2327 codec->patch_ops = generic_hdmi_patch_ops;
2332 /* generic HDMI parser */
2333 static int patch_generic_hdmi(struct hda_codec *codec)
2337 err = alloc_generic_hdmi(codec);
2341 err = hdmi_parse_codec(codec);
2343 generic_spec_free(codec);
2347 generic_hdmi_init_per_pins(codec);
2352 * Intel codec parsers and helpers
2355 static void intel_haswell_fixup_connect_list(struct hda_codec *codec,
2358 struct hdmi_spec *spec = codec->spec;
2362 nconns = snd_hda_get_connections(codec, nid, conns, ARRAY_SIZE(conns));
2363 if (nconns == spec->num_cvts &&
2364 !memcmp(conns, spec->cvt_nids, spec->num_cvts * sizeof(hda_nid_t)))
2367 /* override pins connection list */
2368 codec_dbg(codec, "hdmi: haswell: override pin connection 0x%x\n", nid);
2369 snd_hda_override_conn_list(codec, nid, spec->num_cvts, spec->cvt_nids);
2372 #define INTEL_VENDOR_NID 0x08
2373 #define INTEL_GLK_VENDOR_NID 0x0B
2374 #define INTEL_GET_VENDOR_VERB 0xf81
2375 #define INTEL_SET_VENDOR_VERB 0x781
2376 #define INTEL_EN_DP12 0x02 /* enable DP 1.2 features */
2377 #define INTEL_EN_ALL_PIN_CVTS 0x01 /* enable 2nd & 3rd pins and convertors */
2379 static void intel_haswell_enable_all_pins(struct hda_codec *codec,
2382 unsigned int vendor_param;
2383 struct hdmi_spec *spec = codec->spec;
2385 vendor_param = snd_hda_codec_read(codec, spec->vendor_nid, 0,
2386 INTEL_GET_VENDOR_VERB, 0);
2387 if (vendor_param == -1 || vendor_param & INTEL_EN_ALL_PIN_CVTS)
2390 vendor_param |= INTEL_EN_ALL_PIN_CVTS;
2391 vendor_param = snd_hda_codec_read(codec, spec->vendor_nid, 0,
2392 INTEL_SET_VENDOR_VERB, vendor_param);
2393 if (vendor_param == -1)
2397 snd_hda_codec_update_widgets(codec);
2400 static void intel_haswell_fixup_enable_dp12(struct hda_codec *codec)
2402 unsigned int vendor_param;
2403 struct hdmi_spec *spec = codec->spec;
2405 vendor_param = snd_hda_codec_read(codec, spec->vendor_nid, 0,
2406 INTEL_GET_VENDOR_VERB, 0);
2407 if (vendor_param == -1 || vendor_param & INTEL_EN_DP12)
2410 /* enable DP1.2 mode */
2411 vendor_param |= INTEL_EN_DP12;
2412 snd_hdac_regmap_add_vendor_verb(&codec->core, INTEL_SET_VENDOR_VERB);
2413 snd_hda_codec_write_cache(codec, spec->vendor_nid, 0,
2414 INTEL_SET_VENDOR_VERB, vendor_param);
2417 /* Haswell needs to re-issue the vendor-specific verbs before turning to D0.
2418 * Otherwise you may get severe h/w communication errors.
2420 static void haswell_set_power_state(struct hda_codec *codec, hda_nid_t fg,
2421 unsigned int power_state)
2423 if (power_state == AC_PWRST_D0) {
2424 intel_haswell_enable_all_pins(codec, false);
2425 intel_haswell_fixup_enable_dp12(codec);
2428 snd_hda_codec_read(codec, fg, 0, AC_VERB_SET_POWER_STATE, power_state);
2429 snd_hda_codec_set_power_to_all(codec, fg, power_state);
2432 static void intel_pin_eld_notify(void *audio_ptr, int port, int pipe)
2434 struct hda_codec *codec = audio_ptr;
2438 /* we assume only from port-B to port-D */
2439 if (port < 1 || port > 3)
2442 switch (codec->core.vendor_id) {
2443 case 0x80860054: /* ILK */
2444 case 0x80862804: /* ILK */
2445 case 0x80862882: /* VLV */
2446 pin_nid = port + 0x03;
2449 pin_nid = port + 0x04;
2453 /* skip notification during system suspend (but not in runtime PM);
2454 * the state will be updated at resume
2456 if (snd_power_get_state(codec->card) != SNDRV_CTL_POWER_D0)
2458 /* ditto during suspend/resume process itself */
2459 if (atomic_read(&(codec)->core.in_pm))
2462 snd_hdac_i915_set_bclk(&codec->bus->core);
2463 check_presence_and_report(codec, pin_nid, dev_id);
2466 /* register i915 component pin_eld_notify callback */
2467 static void register_i915_notifier(struct hda_codec *codec)
2469 struct hdmi_spec *spec = codec->spec;
2471 spec->use_acomp_notifier = true;
2472 spec->i915_audio_ops.audio_ptr = codec;
2473 /* intel_audio_codec_enable() or intel_audio_codec_disable()
2474 * will call pin_eld_notify with using audio_ptr pointer
2475 * We need make sure audio_ptr is really setup
2478 spec->i915_audio_ops.pin_eld_notify = intel_pin_eld_notify;
2479 snd_hdac_i915_register_notifier(&spec->i915_audio_ops);
2482 /* setup_stream ops override for HSW+ */
2483 static int i915_hsw_setup_stream(struct hda_codec *codec, hda_nid_t cvt_nid,
2484 hda_nid_t pin_nid, u32 stream_tag, int format)
2486 haswell_verify_D0(codec, cvt_nid, pin_nid);
2487 return hdmi_setup_stream(codec, cvt_nid, pin_nid, stream_tag, format);
2490 /* pin_cvt_fixup ops override for HSW+ and VLV+ */
2491 static void i915_pin_cvt_fixup(struct hda_codec *codec,
2492 struct hdmi_spec_per_pin *per_pin,
2496 snd_hda_set_dev_select(codec, per_pin->pin_nid,
2498 intel_verify_pin_cvt_connect(codec, per_pin);
2499 intel_not_share_assigned_cvt(codec, per_pin->pin_nid,
2500 per_pin->dev_id, per_pin->mux_idx);
2502 intel_not_share_assigned_cvt_nid(codec, 0, 0, cvt_nid);
2506 /* precondition and allocation for Intel codecs */
2507 static int alloc_intel_hdmi(struct hda_codec *codec)
2509 /* requires i915 binding */
2510 if (!codec->bus->core.audio_component) {
2511 codec_info(codec, "No i915 binding for Intel HDMI/DP codec\n");
2515 return alloc_generic_hdmi(codec);
2518 /* parse and post-process for Intel codecs */
2519 static int parse_intel_hdmi(struct hda_codec *codec)
2523 err = hdmi_parse_codec(codec);
2525 generic_spec_free(codec);
2529 generic_hdmi_init_per_pins(codec);
2530 register_i915_notifier(codec);
2534 /* Intel Haswell and onwards; audio component with eld notifier */
2535 static int intel_hsw_common_init(struct hda_codec *codec, hda_nid_t vendor_nid)
2537 struct hdmi_spec *spec;
2540 err = alloc_intel_hdmi(codec);
2544 codec->dp_mst = true;
2545 spec->dyn_pcm_assign = true;
2546 spec->vendor_nid = vendor_nid;
2548 intel_haswell_enable_all_pins(codec, true);
2549 intel_haswell_fixup_enable_dp12(codec);
2551 /* For Haswell/Broadwell, the controller is also in the power well and
2552 * can cover the codec power request, and so need not set this flag.
2554 if (!is_haswell(codec) && !is_broadwell(codec))
2555 codec->core.link_power_control = 1;
2557 codec->patch_ops.set_power_state = haswell_set_power_state;
2558 codec->depop_delay = 0;
2559 codec->auto_runtime_pm = 1;
2561 spec->ops.setup_stream = i915_hsw_setup_stream;
2562 spec->ops.pin_cvt_fixup = i915_pin_cvt_fixup;
2564 return parse_intel_hdmi(codec);
2567 static int patch_i915_hsw_hdmi(struct hda_codec *codec)
2569 return intel_hsw_common_init(codec, INTEL_VENDOR_NID);
2572 static int patch_i915_glk_hdmi(struct hda_codec *codec)
2574 return intel_hsw_common_init(codec, INTEL_GLK_VENDOR_NID);
2577 /* Intel Baytrail and Braswell; with eld notifier */
2578 static int patch_i915_byt_hdmi(struct hda_codec *codec)
2580 struct hdmi_spec *spec;
2583 err = alloc_intel_hdmi(codec);
2588 /* For Valleyview/Cherryview, only the display codec is in the display
2589 * power well and can use link_power ops to request/release the power.
2591 codec->core.link_power_control = 1;
2593 codec->depop_delay = 0;
2594 codec->auto_runtime_pm = 1;
2596 spec->ops.pin_cvt_fixup = i915_pin_cvt_fixup;
2598 return parse_intel_hdmi(codec);
2601 /* Intel IronLake, SandyBridge and IvyBridge; with eld notifier */
2602 static int patch_i915_cpt_hdmi(struct hda_codec *codec)
2606 err = alloc_intel_hdmi(codec);
2609 return parse_intel_hdmi(codec);
2613 * Shared non-generic implementations
2616 static int simple_playback_build_pcms(struct hda_codec *codec)
2618 struct hdmi_spec *spec = codec->spec;
2619 struct hda_pcm *info;
2621 struct hda_pcm_stream *pstr;
2622 struct hdmi_spec_per_cvt *per_cvt;
2624 per_cvt = get_cvt(spec, 0);
2625 chans = get_wcaps(codec, per_cvt->cvt_nid);
2626 chans = get_wcaps_channels(chans);
2628 info = snd_hda_codec_pcm_new(codec, "HDMI 0");
2631 spec->pcm_rec[0].pcm = info;
2632 info->pcm_type = HDA_PCM_TYPE_HDMI;
2633 pstr = &info->stream[SNDRV_PCM_STREAM_PLAYBACK];
2634 *pstr = spec->pcm_playback;
2635 pstr->nid = per_cvt->cvt_nid;
2636 if (pstr->channels_max <= 2 && chans && chans <= 16)
2637 pstr->channels_max = chans;
2642 /* unsolicited event for jack sensing */
2643 static void simple_hdmi_unsol_event(struct hda_codec *codec,
2646 snd_hda_jack_set_dirty_all(codec);
2647 snd_hda_jack_report_sync(codec);
2650 /* generic_hdmi_build_jack can be used for simple_hdmi, too,
2651 * as long as spec->pins[] is set correctly
2653 #define simple_hdmi_build_jack generic_hdmi_build_jack
2655 static int simple_playback_build_controls(struct hda_codec *codec)
2657 struct hdmi_spec *spec = codec->spec;
2658 struct hdmi_spec_per_cvt *per_cvt;
2661 per_cvt = get_cvt(spec, 0);
2662 err = snd_hda_create_dig_out_ctls(codec, per_cvt->cvt_nid,
2667 return simple_hdmi_build_jack(codec, 0);
2670 static int simple_playback_init(struct hda_codec *codec)
2672 struct hdmi_spec *spec = codec->spec;
2673 struct hdmi_spec_per_pin *per_pin = get_pin(spec, 0);
2674 hda_nid_t pin = per_pin->pin_nid;
2676 snd_hda_codec_write(codec, pin, 0,
2677 AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
2678 /* some codecs require to unmute the pin */
2679 if (get_wcaps(codec, pin) & AC_WCAP_OUT_AMP)
2680 snd_hda_codec_write(codec, pin, 0, AC_VERB_SET_AMP_GAIN_MUTE,
2682 snd_hda_jack_detect_enable(codec, pin);
2686 static void simple_playback_free(struct hda_codec *codec)
2688 struct hdmi_spec *spec = codec->spec;
2690 hdmi_array_free(spec);
2695 * Nvidia specific implementations
2698 #define Nv_VERB_SET_Channel_Allocation 0xF79
2699 #define Nv_VERB_SET_Info_Frame_Checksum 0xF7A
2700 #define Nv_VERB_SET_Audio_Protection_On 0xF98
2701 #define Nv_VERB_SET_Audio_Protection_Off 0xF99
2703 #define nvhdmi_master_con_nid_7x 0x04
2704 #define nvhdmi_master_pin_nid_7x 0x05
2706 static const hda_nid_t nvhdmi_con_nids_7x[4] = {
2707 /*front, rear, clfe, rear_surr */
2711 static const struct hda_verb nvhdmi_basic_init_7x_2ch[] = {
2712 /* set audio protect on */
2713 { 0x1, Nv_VERB_SET_Audio_Protection_On, 0x1},
2714 /* enable digital output on pin widget */
2715 { 0x5, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
2719 static const struct hda_verb nvhdmi_basic_init_7x_8ch[] = {
2720 /* set audio protect on */
2721 { 0x1, Nv_VERB_SET_Audio_Protection_On, 0x1},
2722 /* enable digital output on pin widget */
2723 { 0x5, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
2724 { 0x7, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
2725 { 0x9, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
2726 { 0xb, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
2727 { 0xd, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
2731 #ifdef LIMITED_RATE_FMT_SUPPORT
2732 /* support only the safe format and rate */
2733 #define SUPPORTED_RATES SNDRV_PCM_RATE_48000
2734 #define SUPPORTED_MAXBPS 16
2735 #define SUPPORTED_FORMATS SNDRV_PCM_FMTBIT_S16_LE
2737 /* support all rates and formats */
2738 #define SUPPORTED_RATES \
2739 (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |\
2740 SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 |\
2741 SNDRV_PCM_RATE_192000)
2742 #define SUPPORTED_MAXBPS 24
2743 #define SUPPORTED_FORMATS \
2744 (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE)
2747 static int nvhdmi_7x_init_2ch(struct hda_codec *codec)
2749 snd_hda_sequence_write(codec, nvhdmi_basic_init_7x_2ch);
2753 static int nvhdmi_7x_init_8ch(struct hda_codec *codec)
2755 snd_hda_sequence_write(codec, nvhdmi_basic_init_7x_8ch);
2759 static const unsigned int channels_2_6_8[] = {
2763 static const unsigned int channels_2_8[] = {
2767 static const struct snd_pcm_hw_constraint_list hw_constraints_2_6_8_channels = {
2768 .count = ARRAY_SIZE(channels_2_6_8),
2769 .list = channels_2_6_8,
2773 static const struct snd_pcm_hw_constraint_list hw_constraints_2_8_channels = {
2774 .count = ARRAY_SIZE(channels_2_8),
2775 .list = channels_2_8,
2779 static int simple_playback_pcm_open(struct hda_pcm_stream *hinfo,
2780 struct hda_codec *codec,
2781 struct snd_pcm_substream *substream)
2783 struct hdmi_spec *spec = codec->spec;
2784 const struct snd_pcm_hw_constraint_list *hw_constraints_channels = NULL;
2786 switch (codec->preset->vendor_id) {
2791 hw_constraints_channels = &hw_constraints_2_8_channels;
2794 hw_constraints_channels = &hw_constraints_2_6_8_channels;
2800 if (hw_constraints_channels != NULL) {
2801 snd_pcm_hw_constraint_list(substream->runtime, 0,
2802 SNDRV_PCM_HW_PARAM_CHANNELS,
2803 hw_constraints_channels);
2805 snd_pcm_hw_constraint_step(substream->runtime, 0,
2806 SNDRV_PCM_HW_PARAM_CHANNELS, 2);
2809 return snd_hda_multi_out_dig_open(codec, &spec->multiout);
2812 static int simple_playback_pcm_close(struct hda_pcm_stream *hinfo,
2813 struct hda_codec *codec,
2814 struct snd_pcm_substream *substream)
2816 struct hdmi_spec *spec = codec->spec;
2817 return snd_hda_multi_out_dig_close(codec, &spec->multiout);
2820 static int simple_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
2821 struct hda_codec *codec,
2822 unsigned int stream_tag,
2823 unsigned int format,
2824 struct snd_pcm_substream *substream)
2826 struct hdmi_spec *spec = codec->spec;
2827 return snd_hda_multi_out_dig_prepare(codec, &spec->multiout,
2828 stream_tag, format, substream);
2831 static const struct hda_pcm_stream simple_pcm_playback = {
2836 .open = simple_playback_pcm_open,
2837 .close = simple_playback_pcm_close,
2838 .prepare = simple_playback_pcm_prepare
2842 static const struct hda_codec_ops simple_hdmi_patch_ops = {
2843 .build_controls = simple_playback_build_controls,
2844 .build_pcms = simple_playback_build_pcms,
2845 .init = simple_playback_init,
2846 .free = simple_playback_free,
2847 .unsol_event = simple_hdmi_unsol_event,
2850 static int patch_simple_hdmi(struct hda_codec *codec,
2851 hda_nid_t cvt_nid, hda_nid_t pin_nid)
2853 struct hdmi_spec *spec;
2854 struct hdmi_spec_per_cvt *per_cvt;
2855 struct hdmi_spec_per_pin *per_pin;
2857 spec = kzalloc(sizeof(*spec), GFP_KERNEL);
2862 hdmi_array_init(spec, 1);
2864 spec->multiout.num_dacs = 0; /* no analog */
2865 spec->multiout.max_channels = 2;
2866 spec->multiout.dig_out_nid = cvt_nid;
2869 per_pin = snd_array_new(&spec->pins);
2870 per_cvt = snd_array_new(&spec->cvts);
2871 if (!per_pin || !per_cvt) {
2872 simple_playback_free(codec);
2875 per_cvt->cvt_nid = cvt_nid;
2876 per_pin->pin_nid = pin_nid;
2877 spec->pcm_playback = simple_pcm_playback;
2879 codec->patch_ops = simple_hdmi_patch_ops;
2884 static void nvhdmi_8ch_7x_set_info_frame_parameters(struct hda_codec *codec,
2887 unsigned int chanmask;
2888 int chan = channels ? (channels - 1) : 1;
2907 /* Set the audio infoframe channel allocation and checksum fields. The
2908 * channel count is computed implicitly by the hardware. */
2909 snd_hda_codec_write(codec, 0x1, 0,
2910 Nv_VERB_SET_Channel_Allocation, chanmask);
2912 snd_hda_codec_write(codec, 0x1, 0,
2913 Nv_VERB_SET_Info_Frame_Checksum,
2914 (0x71 - chan - chanmask));
2917 static int nvhdmi_8ch_7x_pcm_close(struct hda_pcm_stream *hinfo,
2918 struct hda_codec *codec,
2919 struct snd_pcm_substream *substream)
2921 struct hdmi_spec *spec = codec->spec;
2924 snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x,
2925 0, AC_VERB_SET_CHANNEL_STREAMID, 0);
2926 for (i = 0; i < 4; i++) {
2927 /* set the stream id */
2928 snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0,
2929 AC_VERB_SET_CHANNEL_STREAMID, 0);
2930 /* set the stream format */
2931 snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0,
2932 AC_VERB_SET_STREAM_FORMAT, 0);
2935 /* The audio hardware sends a channel count of 0x7 (8ch) when all the
2936 * streams are disabled. */
2937 nvhdmi_8ch_7x_set_info_frame_parameters(codec, 8);
2939 return snd_hda_multi_out_dig_close(codec, &spec->multiout);
2942 static int nvhdmi_8ch_7x_pcm_prepare(struct hda_pcm_stream *hinfo,
2943 struct hda_codec *codec,
2944 unsigned int stream_tag,
2945 unsigned int format,
2946 struct snd_pcm_substream *substream)
2949 unsigned int dataDCC2, channel_id;
2951 struct hdmi_spec *spec = codec->spec;
2952 struct hda_spdif_out *spdif;
2953 struct hdmi_spec_per_cvt *per_cvt;
2955 mutex_lock(&codec->spdif_mutex);
2956 per_cvt = get_cvt(spec, 0);
2957 spdif = snd_hda_spdif_out_of_nid(codec, per_cvt->cvt_nid);
2959 chs = substream->runtime->channels;
2963 /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */
2964 if (codec->spdif_status_reset && (spdif->ctls & AC_DIG1_ENABLE))
2965 snd_hda_codec_write(codec,
2966 nvhdmi_master_con_nid_7x,
2968 AC_VERB_SET_DIGI_CONVERT_1,
2969 spdif->ctls & ~AC_DIG1_ENABLE & 0xff);
2971 /* set the stream id */
2972 snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0,
2973 AC_VERB_SET_CHANNEL_STREAMID, (stream_tag << 4) | 0x0);
2975 /* set the stream format */
2976 snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0,
2977 AC_VERB_SET_STREAM_FORMAT, format);
2979 /* turn on again (if needed) */
2980 /* enable and set the channel status audio/data flag */
2981 if (codec->spdif_status_reset && (spdif->ctls & AC_DIG1_ENABLE)) {
2982 snd_hda_codec_write(codec,
2983 nvhdmi_master_con_nid_7x,
2985 AC_VERB_SET_DIGI_CONVERT_1,
2986 spdif->ctls & 0xff);
2987 snd_hda_codec_write(codec,
2988 nvhdmi_master_con_nid_7x,
2990 AC_VERB_SET_DIGI_CONVERT_2, dataDCC2);
2993 for (i = 0; i < 4; i++) {
2999 /* turn off SPDIF once;
3000 *otherwise the IEC958 bits won't be updated
3002 if (codec->spdif_status_reset &&
3003 (spdif->ctls & AC_DIG1_ENABLE))
3004 snd_hda_codec_write(codec,
3005 nvhdmi_con_nids_7x[i],
3007 AC_VERB_SET_DIGI_CONVERT_1,
3008 spdif->ctls & ~AC_DIG1_ENABLE & 0xff);
3009 /* set the stream id */
3010 snd_hda_codec_write(codec,
3011 nvhdmi_con_nids_7x[i],
3013 AC_VERB_SET_CHANNEL_STREAMID,
3014 (stream_tag << 4) | channel_id);
3015 /* set the stream format */
3016 snd_hda_codec_write(codec,
3017 nvhdmi_con_nids_7x[i],
3019 AC_VERB_SET_STREAM_FORMAT,
3021 /* turn on again (if needed) */
3022 /* enable and set the channel status audio/data flag */
3023 if (codec->spdif_status_reset &&
3024 (spdif->ctls & AC_DIG1_ENABLE)) {
3025 snd_hda_codec_write(codec,
3026 nvhdmi_con_nids_7x[i],
3028 AC_VERB_SET_DIGI_CONVERT_1,
3029 spdif->ctls & 0xff);
3030 snd_hda_codec_write(codec,
3031 nvhdmi_con_nids_7x[i],
3033 AC_VERB_SET_DIGI_CONVERT_2, dataDCC2);
3037 nvhdmi_8ch_7x_set_info_frame_parameters(codec, chs);
3039 mutex_unlock(&codec->spdif_mutex);
3043 static const struct hda_pcm_stream nvhdmi_pcm_playback_8ch_7x = {
3047 .nid = nvhdmi_master_con_nid_7x,
3048 .rates = SUPPORTED_RATES,
3049 .maxbps = SUPPORTED_MAXBPS,
3050 .formats = SUPPORTED_FORMATS,
3052 .open = simple_playback_pcm_open,
3053 .close = nvhdmi_8ch_7x_pcm_close,
3054 .prepare = nvhdmi_8ch_7x_pcm_prepare
3058 static int patch_nvhdmi_2ch(struct hda_codec *codec)
3060 struct hdmi_spec *spec;
3061 int err = patch_simple_hdmi(codec, nvhdmi_master_con_nid_7x,
3062 nvhdmi_master_pin_nid_7x);
3066 codec->patch_ops.init = nvhdmi_7x_init_2ch;
3067 /* override the PCM rates, etc, as the codec doesn't give full list */
3069 spec->pcm_playback.rates = SUPPORTED_RATES;
3070 spec->pcm_playback.maxbps = SUPPORTED_MAXBPS;
3071 spec->pcm_playback.formats = SUPPORTED_FORMATS;
3075 static int nvhdmi_7x_8ch_build_pcms(struct hda_codec *codec)
3077 struct hdmi_spec *spec = codec->spec;
3078 int err = simple_playback_build_pcms(codec);
3080 struct hda_pcm *info = get_pcm_rec(spec, 0);
3081 info->own_chmap = true;
3086 static int nvhdmi_7x_8ch_build_controls(struct hda_codec *codec)
3088 struct hdmi_spec *spec = codec->spec;
3089 struct hda_pcm *info;
3090 struct snd_pcm_chmap *chmap;
3093 err = simple_playback_build_controls(codec);
3097 /* add channel maps */
3098 info = get_pcm_rec(spec, 0);
3099 err = snd_pcm_add_chmap_ctls(info->pcm,
3100 SNDRV_PCM_STREAM_PLAYBACK,
3101 snd_pcm_alt_chmaps, 8, 0, &chmap);
3104 switch (codec->preset->vendor_id) {
3109 chmap->channel_mask = (1U << 2) | (1U << 8);
3112 chmap->channel_mask = (1U << 2) | (1U << 6) | (1U << 8);
3117 static int patch_nvhdmi_8ch_7x(struct hda_codec *codec)
3119 struct hdmi_spec *spec;
3120 int err = patch_nvhdmi_2ch(codec);
3124 spec->multiout.max_channels = 8;
3125 spec->pcm_playback = nvhdmi_pcm_playback_8ch_7x;
3126 codec->patch_ops.init = nvhdmi_7x_init_8ch;
3127 codec->patch_ops.build_pcms = nvhdmi_7x_8ch_build_pcms;
3128 codec->patch_ops.build_controls = nvhdmi_7x_8ch_build_controls;
3130 /* Initialize the audio infoframe channel mask and checksum to something
3132 nvhdmi_8ch_7x_set_info_frame_parameters(codec, 8);
3138 * NVIDIA codecs ignore ASP mapping for 2ch - confirmed on:
3142 static int nvhdmi_chmap_cea_alloc_validate_get_type(struct hdac_chmap *chmap,
3143 struct hdac_cea_channel_speaker_allocation *cap, int channels)
3145 if (cap->ca_index == 0x00 && channels == 2)
3146 return SNDRV_CTL_TLVT_CHMAP_FIXED;
3148 /* If the speaker allocation matches the channel count, it is OK. */
3149 if (cap->channels != channels)
3152 /* all channels are remappable freely */
3153 return SNDRV_CTL_TLVT_CHMAP_VAR;
3156 static int nvhdmi_chmap_validate(struct hdac_chmap *chmap,
3157 int ca, int chs, unsigned char *map)
3159 if (ca == 0x00 && (map[0] != SNDRV_CHMAP_FL || map[1] != SNDRV_CHMAP_FR))
3165 static int patch_nvhdmi(struct hda_codec *codec)
3167 struct hdmi_spec *spec;
3170 err = patch_generic_hdmi(codec);
3175 spec->dyn_pin_out = true;
3177 spec->chmap.ops.chmap_cea_alloc_validate_get_type =
3178 nvhdmi_chmap_cea_alloc_validate_get_type;
3179 spec->chmap.ops.chmap_validate = nvhdmi_chmap_validate;
3185 * The HDA codec on NVIDIA Tegra contains two scratch registers that are
3186 * accessed using vendor-defined verbs. These registers can be used for
3187 * interoperability between the HDA and HDMI drivers.
3190 /* Audio Function Group node */
3191 #define NVIDIA_AFG_NID 0x01
3194 * The SCRATCH0 register is used to notify the HDMI codec of changes in audio
3195 * format. On Tegra, bit 31 is used as a trigger that causes an interrupt to
3196 * be raised in the HDMI codec. The remainder of the bits is arbitrary. This
3197 * implementation stores the HDA format (see AC_FMT_*) in bits [15:0] and an
3198 * additional bit (at position 30) to signal the validity of the format.
3200 * | 31 | 30 | 29 16 | 15 0 |
3201 * +---------+-------+--------+--------+
3202 * | TRIGGER | VALID | UNUSED | FORMAT |
3203 * +-----------------------------------|
3205 * Note that for the trigger bit to take effect it needs to change value
3206 * (i.e. it needs to be toggled).
3208 #define NVIDIA_GET_SCRATCH0 0xfa6
3209 #define NVIDIA_SET_SCRATCH0_BYTE0 0xfa7
3210 #define NVIDIA_SET_SCRATCH0_BYTE1 0xfa8
3211 #define NVIDIA_SET_SCRATCH0_BYTE2 0xfa9
3212 #define NVIDIA_SET_SCRATCH0_BYTE3 0xfaa
3213 #define NVIDIA_SCRATCH_TRIGGER (1 << 7)
3214 #define NVIDIA_SCRATCH_VALID (1 << 6)
3216 #define NVIDIA_GET_SCRATCH1 0xfab
3217 #define NVIDIA_SET_SCRATCH1_BYTE0 0xfac
3218 #define NVIDIA_SET_SCRATCH1_BYTE1 0xfad
3219 #define NVIDIA_SET_SCRATCH1_BYTE2 0xfae
3220 #define NVIDIA_SET_SCRATCH1_BYTE3 0xfaf
3223 * The format parameter is the HDA audio format (see AC_FMT_*). If set to 0,
3224 * the format is invalidated so that the HDMI codec can be disabled.
3226 static void tegra_hdmi_set_format(struct hda_codec *codec, unsigned int format)
3230 /* bits [31:30] contain the trigger and valid bits */
3231 value = snd_hda_codec_read(codec, NVIDIA_AFG_NID, 0,
3232 NVIDIA_GET_SCRATCH0, 0);
3233 value = (value >> 24) & 0xff;
3235 /* bits [15:0] are used to store the HDA format */
3236 snd_hda_codec_write(codec, NVIDIA_AFG_NID, 0,
3237 NVIDIA_SET_SCRATCH0_BYTE0,
3238 (format >> 0) & 0xff);
3239 snd_hda_codec_write(codec, NVIDIA_AFG_NID, 0,
3240 NVIDIA_SET_SCRATCH0_BYTE1,
3241 (format >> 8) & 0xff);
3243 /* bits [16:24] are unused */
3244 snd_hda_codec_write(codec, NVIDIA_AFG_NID, 0,
3245 NVIDIA_SET_SCRATCH0_BYTE2, 0);
3248 * Bit 30 signals that the data is valid and hence that HDMI audio can
3252 value &= ~NVIDIA_SCRATCH_VALID;
3254 value |= NVIDIA_SCRATCH_VALID;
3257 * Whenever the trigger bit is toggled, an interrupt is raised in the
3258 * HDMI codec. The HDMI driver will use that as trigger to update its
3261 value ^= NVIDIA_SCRATCH_TRIGGER;
3263 snd_hda_codec_write(codec, NVIDIA_AFG_NID, 0,
3264 NVIDIA_SET_SCRATCH0_BYTE3, value);
3267 static int tegra_hdmi_pcm_prepare(struct hda_pcm_stream *hinfo,
3268 struct hda_codec *codec,
3269 unsigned int stream_tag,
3270 unsigned int format,
3271 struct snd_pcm_substream *substream)
3275 err = generic_hdmi_playback_pcm_prepare(hinfo, codec, stream_tag,
3280 /* notify the HDMI codec of the format change */
3281 tegra_hdmi_set_format(codec, format);
3286 static int tegra_hdmi_pcm_cleanup(struct hda_pcm_stream *hinfo,
3287 struct hda_codec *codec,
3288 struct snd_pcm_substream *substream)
3290 /* invalidate the format in the HDMI codec */
3291 tegra_hdmi_set_format(codec, 0);
3293 return generic_hdmi_playback_pcm_cleanup(hinfo, codec, substream);
3296 static struct hda_pcm *hda_find_pcm_by_type(struct hda_codec *codec, int type)
3298 struct hdmi_spec *spec = codec->spec;
3301 for (i = 0; i < spec->num_pins; i++) {
3302 struct hda_pcm *pcm = get_pcm_rec(spec, i);
3304 if (pcm->pcm_type == type)
3311 static int tegra_hdmi_build_pcms(struct hda_codec *codec)
3313 struct hda_pcm_stream *stream;
3314 struct hda_pcm *pcm;
3317 err = generic_hdmi_build_pcms(codec);
3321 pcm = hda_find_pcm_by_type(codec, HDA_PCM_TYPE_HDMI);
3326 * Override ->prepare() and ->cleanup() operations to notify the HDMI
3327 * codec about format changes.
3329 stream = &pcm->stream[SNDRV_PCM_STREAM_PLAYBACK];
3330 stream->ops.prepare = tegra_hdmi_pcm_prepare;
3331 stream->ops.cleanup = tegra_hdmi_pcm_cleanup;
3336 static int patch_tegra_hdmi(struct hda_codec *codec)
3340 err = patch_generic_hdmi(codec);
3344 codec->patch_ops.build_pcms = tegra_hdmi_build_pcms;
3350 * ATI/AMD-specific implementations
3353 #define is_amdhdmi_rev3_or_later(codec) \
3354 ((codec)->core.vendor_id == 0x1002aa01 && \
3355 ((codec)->core.revision_id & 0xff00) >= 0x0300)
3356 #define has_amd_full_remap_support(codec) is_amdhdmi_rev3_or_later(codec)
3358 /* ATI/AMD specific HDA pin verbs, see the AMD HDA Verbs specification */
3359 #define ATI_VERB_SET_CHANNEL_ALLOCATION 0x771
3360 #define ATI_VERB_SET_DOWNMIX_INFO 0x772
3361 #define ATI_VERB_SET_MULTICHANNEL_01 0x777
3362 #define ATI_VERB_SET_MULTICHANNEL_23 0x778
3363 #define ATI_VERB_SET_MULTICHANNEL_45 0x779
3364 #define ATI_VERB_SET_MULTICHANNEL_67 0x77a
3365 #define ATI_VERB_SET_HBR_CONTROL 0x77c
3366 #define ATI_VERB_SET_MULTICHANNEL_1 0x785
3367 #define ATI_VERB_SET_MULTICHANNEL_3 0x786
3368 #define ATI_VERB_SET_MULTICHANNEL_5 0x787
3369 #define ATI_VERB_SET_MULTICHANNEL_7 0x788
3370 #define ATI_VERB_SET_MULTICHANNEL_MODE 0x789
3371 #define ATI_VERB_GET_CHANNEL_ALLOCATION 0xf71
3372 #define ATI_VERB_GET_DOWNMIX_INFO 0xf72
3373 #define ATI_VERB_GET_MULTICHANNEL_01 0xf77
3374 #define ATI_VERB_GET_MULTICHANNEL_23 0xf78
3375 #define ATI_VERB_GET_MULTICHANNEL_45 0xf79
3376 #define ATI_VERB_GET_MULTICHANNEL_67 0xf7a
3377 #define ATI_VERB_GET_HBR_CONTROL 0xf7c
3378 #define ATI_VERB_GET_MULTICHANNEL_1 0xf85
3379 #define ATI_VERB_GET_MULTICHANNEL_3 0xf86
3380 #define ATI_VERB_GET_MULTICHANNEL_5 0xf87
3381 #define ATI_VERB_GET_MULTICHANNEL_7 0xf88
3382 #define ATI_VERB_GET_MULTICHANNEL_MODE 0xf89
3384 /* AMD specific HDA cvt verbs */
3385 #define ATI_VERB_SET_RAMP_RATE 0x770
3386 #define ATI_VERB_GET_RAMP_RATE 0xf70
3388 #define ATI_OUT_ENABLE 0x1
3390 #define ATI_MULTICHANNEL_MODE_PAIRED 0
3391 #define ATI_MULTICHANNEL_MODE_SINGLE 1
3393 #define ATI_HBR_CAPABLE 0x01
3394 #define ATI_HBR_ENABLE 0x10
3396 static int atihdmi_pin_get_eld(struct hda_codec *codec, hda_nid_t nid,
3397 unsigned char *buf, int *eld_size)
3399 /* call hda_eld.c ATI/AMD-specific function */
3400 return snd_hdmi_get_eld_ati(codec, nid, buf, eld_size,
3401 is_amdhdmi_rev3_or_later(codec));
3404 static void atihdmi_pin_setup_infoframe(struct hda_codec *codec, hda_nid_t pin_nid, int ca,
3405 int active_channels, int conn_type)
3407 snd_hda_codec_write(codec, pin_nid, 0, ATI_VERB_SET_CHANNEL_ALLOCATION, ca);
3410 static int atihdmi_paired_swap_fc_lfe(int pos)
3413 * ATI/AMD have automatic FC/LFE swap built-in
3414 * when in pairwise mapping mode.
3418 /* see channel_allocations[].speakers[] */
3427 static int atihdmi_paired_chmap_validate(struct hdac_chmap *chmap,
3428 int ca, int chs, unsigned char *map)
3430 struct hdac_cea_channel_speaker_allocation *cap;
3433 /* check that only channel pairs need to be remapped on old pre-rev3 ATI/AMD */
3435 cap = snd_hdac_get_ch_alloc_from_ca(ca);
3436 for (i = 0; i < chs; ++i) {
3437 int mask = snd_hdac_chmap_to_spk_mask(map[i]);
3439 bool companion_ok = false;
3444 for (j = 0 + i % 2; j < 8; j += 2) {
3445 int chan_idx = 7 - atihdmi_paired_swap_fc_lfe(j);
3446 if (cap->speakers[chan_idx] == mask) {
3447 /* channel is in a supported position */
3450 if (i % 2 == 0 && i + 1 < chs) {
3451 /* even channel, check the odd companion */
3452 int comp_chan_idx = 7 - atihdmi_paired_swap_fc_lfe(j + 1);
3453 int comp_mask_req = snd_hdac_chmap_to_spk_mask(map[i+1]);
3454 int comp_mask_act = cap->speakers[comp_chan_idx];
3456 if (comp_mask_req == comp_mask_act)
3457 companion_ok = true;
3469 i++; /* companion channel already checked */
3475 static int atihdmi_pin_set_slot_channel(struct hdac_device *hdac,
3476 hda_nid_t pin_nid, int hdmi_slot, int stream_channel)
3478 struct hda_codec *codec = container_of(hdac, struct hda_codec, core);
3480 int ati_channel_setup = 0;
3485 if (!has_amd_full_remap_support(codec)) {
3486 hdmi_slot = atihdmi_paired_swap_fc_lfe(hdmi_slot);
3488 /* In case this is an odd slot but without stream channel, do not
3489 * disable the slot since the corresponding even slot could have a
3490 * channel. In case neither have a channel, the slot pair will be
3491 * disabled when this function is called for the even slot. */
3492 if (hdmi_slot % 2 != 0 && stream_channel == 0xf)
3495 hdmi_slot -= hdmi_slot % 2;
3497 if (stream_channel != 0xf)
3498 stream_channel -= stream_channel % 2;
3501 verb = ATI_VERB_SET_MULTICHANNEL_01 + hdmi_slot/2 + (hdmi_slot % 2) * 0x00e;
3503 /* ati_channel_setup format: [7..4] = stream_channel_id, [1] = mute, [0] = enable */
3505 if (stream_channel != 0xf)
3506 ati_channel_setup = (stream_channel << 4) | ATI_OUT_ENABLE;
3508 return snd_hda_codec_write(codec, pin_nid, 0, verb, ati_channel_setup);
3511 static int atihdmi_pin_get_slot_channel(struct hdac_device *hdac,
3512 hda_nid_t pin_nid, int asp_slot)
3514 struct hda_codec *codec = container_of(hdac, struct hda_codec, core);
3515 bool was_odd = false;
3516 int ati_asp_slot = asp_slot;
3518 int ati_channel_setup;
3523 if (!has_amd_full_remap_support(codec)) {
3524 ati_asp_slot = atihdmi_paired_swap_fc_lfe(asp_slot);
3525 if (ati_asp_slot % 2 != 0) {
3531 verb = ATI_VERB_GET_MULTICHANNEL_01 + ati_asp_slot/2 + (ati_asp_slot % 2) * 0x00e;
3533 ati_channel_setup = snd_hda_codec_read(codec, pin_nid, 0, verb, 0);
3535 if (!(ati_channel_setup & ATI_OUT_ENABLE))
3538 return ((ati_channel_setup & 0xf0) >> 4) + !!was_odd;
3541 static int atihdmi_paired_chmap_cea_alloc_validate_get_type(
3542 struct hdac_chmap *chmap,
3543 struct hdac_cea_channel_speaker_allocation *cap,
3549 * Pre-rev3 ATI/AMD codecs operate in a paired channel mode, so
3550 * we need to take that into account (a single channel may take 2
3551 * channel slots if we need to carry a silent channel next to it).
3552 * On Rev3+ AMD codecs this function is not used.
3556 /* We only produce even-numbered channel count TLVs */
3557 if ((channels % 2) != 0)
3560 for (c = 0; c < 7; c += 2) {
3561 if (cap->speakers[c] || cap->speakers[c+1])
3565 if (chanpairs * 2 != channels)
3568 return SNDRV_CTL_TLVT_CHMAP_PAIRED;
3571 static void atihdmi_paired_cea_alloc_to_tlv_chmap(struct hdac_chmap *hchmap,
3572 struct hdac_cea_channel_speaker_allocation *cap,
3573 unsigned int *chmap, int channels)
3575 /* produce paired maps for pre-rev3 ATI/AMD codecs */
3579 for (c = 7; c >= 0; c--) {
3580 int chan = 7 - atihdmi_paired_swap_fc_lfe(7 - c);
3581 int spk = cap->speakers[chan];
3583 /* add N/A channel if the companion channel is occupied */
3584 if (cap->speakers[chan + (chan % 2 ? -1 : 1)])
3585 chmap[count++] = SNDRV_CHMAP_NA;
3590 chmap[count++] = snd_hdac_spk_to_chmap(spk);
3593 WARN_ON(count != channels);
3596 static int atihdmi_pin_hbr_setup(struct hda_codec *codec, hda_nid_t pin_nid,
3599 int hbr_ctl, hbr_ctl_new;
3601 hbr_ctl = snd_hda_codec_read(codec, pin_nid, 0, ATI_VERB_GET_HBR_CONTROL, 0);
3602 if (hbr_ctl >= 0 && (hbr_ctl & ATI_HBR_CAPABLE)) {
3604 hbr_ctl_new = hbr_ctl | ATI_HBR_ENABLE;
3606 hbr_ctl_new = hbr_ctl & ~ATI_HBR_ENABLE;
3609 "atihdmi_pin_hbr_setup: NID=0x%x, %shbr-ctl=0x%x\n",
3611 hbr_ctl == hbr_ctl_new ? "" : "new-",
3614 if (hbr_ctl != hbr_ctl_new)
3615 snd_hda_codec_write(codec, pin_nid, 0,
3616 ATI_VERB_SET_HBR_CONTROL,
3625 static int atihdmi_setup_stream(struct hda_codec *codec, hda_nid_t cvt_nid,
3626 hda_nid_t pin_nid, u32 stream_tag, int format)
3629 if (is_amdhdmi_rev3_or_later(codec)) {
3630 int ramp_rate = 180; /* default as per AMD spec */
3631 /* disable ramp-up/down for non-pcm as per AMD spec */
3632 if (format & AC_FMT_TYPE_NON_PCM)
3635 snd_hda_codec_write(codec, cvt_nid, 0, ATI_VERB_SET_RAMP_RATE, ramp_rate);
3638 return hdmi_setup_stream(codec, cvt_nid, pin_nid, stream_tag, format);
3642 static int atihdmi_init(struct hda_codec *codec)
3644 struct hdmi_spec *spec = codec->spec;
3647 err = generic_hdmi_init(codec);
3652 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
3653 struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
3655 /* make sure downmix information in infoframe is zero */
3656 snd_hda_codec_write(codec, per_pin->pin_nid, 0, ATI_VERB_SET_DOWNMIX_INFO, 0);
3658 /* enable channel-wise remap mode if supported */
3659 if (has_amd_full_remap_support(codec))
3660 snd_hda_codec_write(codec, per_pin->pin_nid, 0,
3661 ATI_VERB_SET_MULTICHANNEL_MODE,
3662 ATI_MULTICHANNEL_MODE_SINGLE);
3668 static int patch_atihdmi(struct hda_codec *codec)
3670 struct hdmi_spec *spec;
3671 struct hdmi_spec_per_cvt *per_cvt;
3674 err = patch_generic_hdmi(codec);
3679 codec->patch_ops.init = atihdmi_init;
3683 spec->ops.pin_get_eld = atihdmi_pin_get_eld;
3684 spec->ops.pin_setup_infoframe = atihdmi_pin_setup_infoframe;
3685 spec->ops.pin_hbr_setup = atihdmi_pin_hbr_setup;
3686 spec->ops.setup_stream = atihdmi_setup_stream;
3688 spec->chmap.ops.pin_get_slot_channel = atihdmi_pin_get_slot_channel;
3689 spec->chmap.ops.pin_set_slot_channel = atihdmi_pin_set_slot_channel;
3691 if (!has_amd_full_remap_support(codec)) {
3692 /* override to ATI/AMD-specific versions with pairwise mapping */
3693 spec->chmap.ops.chmap_cea_alloc_validate_get_type =
3694 atihdmi_paired_chmap_cea_alloc_validate_get_type;
3695 spec->chmap.ops.cea_alloc_to_tlv_chmap =
3696 atihdmi_paired_cea_alloc_to_tlv_chmap;
3697 spec->chmap.ops.chmap_validate = atihdmi_paired_chmap_validate;
3700 /* ATI/AMD converters do not advertise all of their capabilities */
3701 for (cvt_idx = 0; cvt_idx < spec->num_cvts; cvt_idx++) {
3702 per_cvt = get_cvt(spec, cvt_idx);
3703 per_cvt->channels_max = max(per_cvt->channels_max, 8u);
3704 per_cvt->rates |= SUPPORTED_RATES;
3705 per_cvt->formats |= SUPPORTED_FORMATS;
3706 per_cvt->maxbps = max(per_cvt->maxbps, 24u);
3709 spec->chmap.channels_max = max(spec->chmap.channels_max, 8u);
3714 /* VIA HDMI Implementation */
3715 #define VIAHDMI_CVT_NID 0x02 /* audio converter1 */
3716 #define VIAHDMI_PIN_NID 0x03 /* HDMI output pin1 */
3718 static int patch_via_hdmi(struct hda_codec *codec)
3720 return patch_simple_hdmi(codec, VIAHDMI_CVT_NID, VIAHDMI_PIN_NID);
3726 static const struct hda_device_id snd_hda_id_hdmi[] = {
3727 HDA_CODEC_ENTRY(0x1002793c, "RS600 HDMI", patch_atihdmi),
3728 HDA_CODEC_ENTRY(0x10027919, "RS600 HDMI", patch_atihdmi),
3729 HDA_CODEC_ENTRY(0x1002791a, "RS690/780 HDMI", patch_atihdmi),
3730 HDA_CODEC_ENTRY(0x1002aa01, "R6xx HDMI", patch_atihdmi),
3731 HDA_CODEC_ENTRY(0x10951390, "SiI1390 HDMI", patch_generic_hdmi),
3732 HDA_CODEC_ENTRY(0x10951392, "SiI1392 HDMI", patch_generic_hdmi),
3733 HDA_CODEC_ENTRY(0x17e80047, "Chrontel HDMI", patch_generic_hdmi),
3734 HDA_CODEC_ENTRY(0x10de0002, "MCP77/78 HDMI", patch_nvhdmi_8ch_7x),
3735 HDA_CODEC_ENTRY(0x10de0003, "MCP77/78 HDMI", patch_nvhdmi_8ch_7x),
3736 HDA_CODEC_ENTRY(0x10de0005, "MCP77/78 HDMI", patch_nvhdmi_8ch_7x),
3737 HDA_CODEC_ENTRY(0x10de0006, "MCP77/78 HDMI", patch_nvhdmi_8ch_7x),
3738 HDA_CODEC_ENTRY(0x10de0007, "MCP79/7A HDMI", patch_nvhdmi_8ch_7x),
3739 HDA_CODEC_ENTRY(0x10de000a, "GPU 0a HDMI/DP", patch_nvhdmi),
3740 HDA_CODEC_ENTRY(0x10de000b, "GPU 0b HDMI/DP", patch_nvhdmi),
3741 HDA_CODEC_ENTRY(0x10de000c, "MCP89 HDMI", patch_nvhdmi),
3742 HDA_CODEC_ENTRY(0x10de000d, "GPU 0d HDMI/DP", patch_nvhdmi),
3743 HDA_CODEC_ENTRY(0x10de0010, "GPU 10 HDMI/DP", patch_nvhdmi),
3744 HDA_CODEC_ENTRY(0x10de0011, "GPU 11 HDMI/DP", patch_nvhdmi),
3745 HDA_CODEC_ENTRY(0x10de0012, "GPU 12 HDMI/DP", patch_nvhdmi),
3746 HDA_CODEC_ENTRY(0x10de0013, "GPU 13 HDMI/DP", patch_nvhdmi),
3747 HDA_CODEC_ENTRY(0x10de0014, "GPU 14 HDMI/DP", patch_nvhdmi),
3748 HDA_CODEC_ENTRY(0x10de0015, "GPU 15 HDMI/DP", patch_nvhdmi),
3749 HDA_CODEC_ENTRY(0x10de0016, "GPU 16 HDMI/DP", patch_nvhdmi),
3750 /* 17 is known to be absent */
3751 HDA_CODEC_ENTRY(0x10de0018, "GPU 18 HDMI/DP", patch_nvhdmi),
3752 HDA_CODEC_ENTRY(0x10de0019, "GPU 19 HDMI/DP", patch_nvhdmi),
3753 HDA_CODEC_ENTRY(0x10de001a, "GPU 1a HDMI/DP", patch_nvhdmi),
3754 HDA_CODEC_ENTRY(0x10de001b, "GPU 1b HDMI/DP", patch_nvhdmi),
3755 HDA_CODEC_ENTRY(0x10de001c, "GPU 1c HDMI/DP", patch_nvhdmi),
3756 HDA_CODEC_ENTRY(0x10de0020, "Tegra30 HDMI", patch_tegra_hdmi),
3757 HDA_CODEC_ENTRY(0x10de0022, "Tegra114 HDMI", patch_tegra_hdmi),
3758 HDA_CODEC_ENTRY(0x10de0028, "Tegra124 HDMI", patch_tegra_hdmi),
3759 HDA_CODEC_ENTRY(0x10de0029, "Tegra210 HDMI/DP", patch_tegra_hdmi),
3760 HDA_CODEC_ENTRY(0x10de0040, "GPU 40 HDMI/DP", patch_nvhdmi),
3761 HDA_CODEC_ENTRY(0x10de0041, "GPU 41 HDMI/DP", patch_nvhdmi),
3762 HDA_CODEC_ENTRY(0x10de0042, "GPU 42 HDMI/DP", patch_nvhdmi),
3763 HDA_CODEC_ENTRY(0x10de0043, "GPU 43 HDMI/DP", patch_nvhdmi),
3764 HDA_CODEC_ENTRY(0x10de0044, "GPU 44 HDMI/DP", patch_nvhdmi),
3765 HDA_CODEC_ENTRY(0x10de0051, "GPU 51 HDMI/DP", patch_nvhdmi),
3766 HDA_CODEC_ENTRY(0x10de0060, "GPU 60 HDMI/DP", patch_nvhdmi),
3767 HDA_CODEC_ENTRY(0x10de0067, "MCP67 HDMI", patch_nvhdmi_2ch),
3768 HDA_CODEC_ENTRY(0x10de0070, "GPU 70 HDMI/DP", patch_nvhdmi),
3769 HDA_CODEC_ENTRY(0x10de0071, "GPU 71 HDMI/DP", patch_nvhdmi),
3770 HDA_CODEC_ENTRY(0x10de0072, "GPU 72 HDMI/DP", patch_nvhdmi),
3771 HDA_CODEC_ENTRY(0x10de007d, "GPU 7d HDMI/DP", patch_nvhdmi),
3772 HDA_CODEC_ENTRY(0x10de0080, "GPU 80 HDMI/DP", patch_nvhdmi),
3773 HDA_CODEC_ENTRY(0x10de0082, "GPU 82 HDMI/DP", patch_nvhdmi),
3774 HDA_CODEC_ENTRY(0x10de0083, "GPU 83 HDMI/DP", patch_nvhdmi),
3775 HDA_CODEC_ENTRY(0x10de8001, "MCP73 HDMI", patch_nvhdmi_2ch),
3776 HDA_CODEC_ENTRY(0x11069f80, "VX900 HDMI/DP", patch_via_hdmi),
3777 HDA_CODEC_ENTRY(0x11069f81, "VX900 HDMI/DP", patch_via_hdmi),
3778 HDA_CODEC_ENTRY(0x11069f84, "VX11 HDMI/DP", patch_generic_hdmi),
3779 HDA_CODEC_ENTRY(0x11069f85, "VX11 HDMI/DP", patch_generic_hdmi),
3780 HDA_CODEC_ENTRY(0x80860054, "IbexPeak HDMI", patch_i915_cpt_hdmi),
3781 HDA_CODEC_ENTRY(0x80862801, "Bearlake HDMI", patch_generic_hdmi),
3782 HDA_CODEC_ENTRY(0x80862802, "Cantiga HDMI", patch_generic_hdmi),
3783 HDA_CODEC_ENTRY(0x80862803, "Eaglelake HDMI", patch_generic_hdmi),
3784 HDA_CODEC_ENTRY(0x80862804, "IbexPeak HDMI", patch_i915_cpt_hdmi),
3785 HDA_CODEC_ENTRY(0x80862805, "CougarPoint HDMI", patch_i915_cpt_hdmi),
3786 HDA_CODEC_ENTRY(0x80862806, "PantherPoint HDMI", patch_i915_cpt_hdmi),
3787 HDA_CODEC_ENTRY(0x80862807, "Haswell HDMI", patch_i915_hsw_hdmi),
3788 HDA_CODEC_ENTRY(0x80862808, "Broadwell HDMI", patch_i915_hsw_hdmi),
3789 HDA_CODEC_ENTRY(0x80862809, "Skylake HDMI", patch_i915_hsw_hdmi),
3790 HDA_CODEC_ENTRY(0x8086280a, "Broxton HDMI", patch_i915_hsw_hdmi),
3791 HDA_CODEC_ENTRY(0x8086280b, "Kabylake HDMI", patch_i915_hsw_hdmi),
3792 HDA_CODEC_ENTRY(0x8086280d, "Geminilake HDMI", patch_i915_glk_hdmi),
3793 HDA_CODEC_ENTRY(0x80862880, "CedarTrail HDMI", patch_generic_hdmi),
3794 HDA_CODEC_ENTRY(0x80862882, "Valleyview2 HDMI", patch_i915_byt_hdmi),
3795 HDA_CODEC_ENTRY(0x80862883, "Braswell HDMI", patch_i915_byt_hdmi),
3796 HDA_CODEC_ENTRY(0x808629fb, "Crestline HDMI", patch_generic_hdmi),
3797 /* special ID for generic HDMI */
3798 HDA_CODEC_ENTRY(HDA_CODEC_ID_GENERIC_HDMI, "Generic HDMI", patch_generic_hdmi),
3801 MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_hdmi);
3803 MODULE_LICENSE("GPL");
3804 MODULE_DESCRIPTION("HDMI HD-audio codec");
3805 MODULE_ALIAS("snd-hda-codec-intelhdmi");
3806 MODULE_ALIAS("snd-hda-codec-nvhdmi");
3807 MODULE_ALIAS("snd-hda-codec-atihdmi");
3809 static struct hda_codec_driver hdmi_driver = {
3810 .id = snd_hda_id_hdmi,
3813 module_hda_codec_driver(hdmi_driver);