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>
11 * Wu Fengguang <wfg@linux.intel.com>
14 * Wu Fengguang <wfg@linux.intel.com>
16 * This program is free software; you can redistribute it and/or modify it
17 * under the terms of the GNU General Public License as published by the Free
18 * Software Foundation; either version 2 of the License, or (at your option)
21 * This program is distributed in the hope that it will be useful, but
22 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
23 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
26 * You should have received a copy of the GNU General Public License
27 * along with this program; if not, write to the Free Software Foundation,
28 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
31 #include <linux/init.h>
32 #include <linux/delay.h>
33 #include <linux/slab.h>
34 #include <linux/module.h>
35 #include <sound/core.h>
36 #include <sound/jack.h>
37 #include <sound/asoundef.h>
38 #include <sound/tlv.h>
39 #include "hda_codec.h"
40 #include "hda_local.h"
43 static bool static_hdmi_pcm;
44 module_param(static_hdmi_pcm, bool, 0644);
45 MODULE_PARM_DESC(static_hdmi_pcm, "Don't restrict PCM parameters per ELD info");
48 * The HDMI/DisplayPort configuration can be highly dynamic. A graphics device
49 * could support N independent pipes, each of them can be connected to one or
50 * more ports (DVI, HDMI or DisplayPort).
52 * The HDA correspondence of pipes/ports are converter/pin nodes.
54 #define MAX_HDMI_CVTS 8
55 #define MAX_HDMI_PINS 8
57 struct hdmi_spec_per_cvt {
60 unsigned int channels_min;
61 unsigned int channels_max;
67 /* max. connections to a widget */
68 #define HDA_MAX_CONNECTIONS 32
70 struct hdmi_spec_per_pin {
73 hda_nid_t mux_nids[HDA_MAX_CONNECTIONS];
75 struct hda_codec *codec;
76 struct hdmi_eld sink_eld;
77 struct delayed_work work;
78 struct snd_kcontrol *eld_ctl;
81 bool chmap_set; /* channel-map override by ALSA API? */
82 unsigned char chmap[8]; /* ALSA API channel-map */
87 struct hdmi_spec_per_cvt cvts[MAX_HDMI_CVTS];
88 hda_nid_t cvt_nids[MAX_HDMI_CVTS];
91 struct hdmi_spec_per_pin pins[MAX_HDMI_PINS];
92 struct hda_pcm pcm_rec[MAX_HDMI_PINS];
93 unsigned int channels_max; /* max over all cvts */
95 struct hdmi_eld temp_eld;
97 * Non-generic ATI/NVIDIA specific
99 struct hda_multi_out multiout;
100 struct hda_pcm_stream pcm_playback;
104 struct hdmi_audio_infoframe {
111 u8 CC02_CT47; /* CC in bits 0:2, CT in 4:7 */
115 u8 LFEPBL01_LSV36_DM_INH7;
118 struct dp_audio_infoframe {
121 u8 ver; /* 0x11 << 2 */
123 u8 CC02_CT47; /* match with HDMI infoframe from this on */
127 u8 LFEPBL01_LSV36_DM_INH7;
130 union audio_infoframe {
131 struct hdmi_audio_infoframe hdmi;
132 struct dp_audio_infoframe dp;
137 * CEA speaker placement:
140 * FLW FL FLC FC FRC FR FRW
147 * The Left/Right Surround channel _notions_ LS/RS in SMPTE 320M corresponds to
148 * CEA RL/RR; The SMPTE channel _assignment_ C/LFE is swapped to CEA LFE/FC.
150 enum cea_speaker_placement {
151 FL = (1 << 0), /* Front Left */
152 FC = (1 << 1), /* Front Center */
153 FR = (1 << 2), /* Front Right */
154 FLC = (1 << 3), /* Front Left Center */
155 FRC = (1 << 4), /* Front Right Center */
156 RL = (1 << 5), /* Rear Left */
157 RC = (1 << 6), /* Rear Center */
158 RR = (1 << 7), /* Rear Right */
159 RLC = (1 << 8), /* Rear Left Center */
160 RRC = (1 << 9), /* Rear Right Center */
161 LFE = (1 << 10), /* Low Frequency Effect */
162 FLW = (1 << 11), /* Front Left Wide */
163 FRW = (1 << 12), /* Front Right Wide */
164 FLH = (1 << 13), /* Front Left High */
165 FCH = (1 << 14), /* Front Center High */
166 FRH = (1 << 15), /* Front Right High */
167 TC = (1 << 16), /* Top Center */
171 * ELD SA bits in the CEA Speaker Allocation data block
173 static int eld_speaker_allocation_bits[] = {
181 /* the following are not defined in ELD yet */
188 struct cea_channel_speaker_allocation {
192 /* derived values, just for convenience */
200 * surround40 surround41 surround50 surround51 surround71
201 * ch0 front left = = = =
202 * ch1 front right = = = =
203 * ch2 rear left = = = =
204 * ch3 rear right = = = =
205 * ch4 LFE center center center
210 * surround71 = {FL, FR, RLC, RRC, FC, LFE, RL, RR}
212 static int hdmi_channel_mapping[0x32][8] = {
214 [0x00] = { 0x00, 0x11, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7 },
216 [0x01] = { 0x00, 0x11, 0x22, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7 },
218 [0x02] = { 0x00, 0x11, 0x23, 0xf2, 0xf4, 0xf5, 0xf6, 0xf7 },
220 [0x08] = { 0x00, 0x11, 0x24, 0x35, 0xf3, 0xf2, 0xf6, 0xf7 },
222 [0x03] = { 0x00, 0x11, 0x23, 0x32, 0x44, 0xf5, 0xf6, 0xf7 },
224 [0x09] = { 0x00, 0x11, 0x24, 0x35, 0x42, 0xf3, 0xf6, 0xf7 },
226 [0x0a] = { 0x00, 0x11, 0x24, 0x35, 0x43, 0xf2, 0xf6, 0xf7 },
228 [0x0b] = { 0x00, 0x11, 0x24, 0x35, 0x43, 0x52, 0xf6, 0xf7 },
230 [0x13] = { 0x00, 0x11, 0x26, 0x37, 0x43, 0x52, 0x64, 0x75 },
234 * This is an ordered list!
236 * The preceding ones have better chances to be selected by
237 * hdmi_channel_allocation().
239 static struct cea_channel_speaker_allocation channel_allocations[] = {
240 /* channel: 7 6 5 4 3 2 1 0 */
241 { .ca_index = 0x00, .speakers = { 0, 0, 0, 0, 0, 0, FR, FL } },
243 { .ca_index = 0x01, .speakers = { 0, 0, 0, 0, 0, LFE, FR, FL } },
245 { .ca_index = 0x02, .speakers = { 0, 0, 0, 0, FC, 0, FR, FL } },
247 { .ca_index = 0x08, .speakers = { 0, 0, RR, RL, 0, 0, FR, FL } },
249 { .ca_index = 0x09, .speakers = { 0, 0, RR, RL, 0, LFE, FR, FL } },
251 { .ca_index = 0x0a, .speakers = { 0, 0, RR, RL, FC, 0, FR, FL } },
253 { .ca_index = 0x0b, .speakers = { 0, 0, RR, RL, FC, LFE, FR, FL } },
255 { .ca_index = 0x0f, .speakers = { 0, RC, RR, RL, FC, LFE, FR, FL } },
257 { .ca_index = 0x13, .speakers = { RRC, RLC, RR, RL, FC, LFE, FR, FL } },
259 { .ca_index = 0x03, .speakers = { 0, 0, 0, 0, FC, LFE, FR, FL } },
260 { .ca_index = 0x04, .speakers = { 0, 0, 0, RC, 0, 0, FR, FL } },
261 { .ca_index = 0x05, .speakers = { 0, 0, 0, RC, 0, LFE, FR, FL } },
262 { .ca_index = 0x06, .speakers = { 0, 0, 0, RC, FC, 0, FR, FL } },
263 { .ca_index = 0x07, .speakers = { 0, 0, 0, RC, FC, LFE, FR, FL } },
264 { .ca_index = 0x0c, .speakers = { 0, RC, RR, RL, 0, 0, FR, FL } },
265 { .ca_index = 0x0d, .speakers = { 0, RC, RR, RL, 0, LFE, FR, FL } },
266 { .ca_index = 0x0e, .speakers = { 0, RC, RR, RL, FC, 0, FR, FL } },
267 { .ca_index = 0x10, .speakers = { RRC, RLC, RR, RL, 0, 0, FR, FL } },
268 { .ca_index = 0x11, .speakers = { RRC, RLC, RR, RL, 0, LFE, FR, FL } },
269 { .ca_index = 0x12, .speakers = { RRC, RLC, RR, RL, FC, 0, FR, FL } },
270 { .ca_index = 0x14, .speakers = { FRC, FLC, 0, 0, 0, 0, FR, FL } },
271 { .ca_index = 0x15, .speakers = { FRC, FLC, 0, 0, 0, LFE, FR, FL } },
272 { .ca_index = 0x16, .speakers = { FRC, FLC, 0, 0, FC, 0, FR, FL } },
273 { .ca_index = 0x17, .speakers = { FRC, FLC, 0, 0, FC, LFE, FR, FL } },
274 { .ca_index = 0x18, .speakers = { FRC, FLC, 0, RC, 0, 0, FR, FL } },
275 { .ca_index = 0x19, .speakers = { FRC, FLC, 0, RC, 0, LFE, FR, FL } },
276 { .ca_index = 0x1a, .speakers = { FRC, FLC, 0, RC, FC, 0, FR, FL } },
277 { .ca_index = 0x1b, .speakers = { FRC, FLC, 0, RC, FC, LFE, FR, FL } },
278 { .ca_index = 0x1c, .speakers = { FRC, FLC, RR, RL, 0, 0, FR, FL } },
279 { .ca_index = 0x1d, .speakers = { FRC, FLC, RR, RL, 0, LFE, FR, FL } },
280 { .ca_index = 0x1e, .speakers = { FRC, FLC, RR, RL, FC, 0, FR, FL } },
281 { .ca_index = 0x1f, .speakers = { FRC, FLC, RR, RL, FC, LFE, FR, FL } },
282 { .ca_index = 0x20, .speakers = { 0, FCH, RR, RL, FC, 0, FR, FL } },
283 { .ca_index = 0x21, .speakers = { 0, FCH, RR, RL, FC, LFE, FR, FL } },
284 { .ca_index = 0x22, .speakers = { TC, 0, RR, RL, FC, 0, FR, FL } },
285 { .ca_index = 0x23, .speakers = { TC, 0, RR, RL, FC, LFE, FR, FL } },
286 { .ca_index = 0x24, .speakers = { FRH, FLH, RR, RL, 0, 0, FR, FL } },
287 { .ca_index = 0x25, .speakers = { FRH, FLH, RR, RL, 0, LFE, FR, FL } },
288 { .ca_index = 0x26, .speakers = { FRW, FLW, RR, RL, 0, 0, FR, FL } },
289 { .ca_index = 0x27, .speakers = { FRW, FLW, RR, RL, 0, LFE, FR, FL } },
290 { .ca_index = 0x28, .speakers = { TC, RC, RR, RL, FC, 0, FR, FL } },
291 { .ca_index = 0x29, .speakers = { TC, RC, RR, RL, FC, LFE, FR, FL } },
292 { .ca_index = 0x2a, .speakers = { FCH, RC, RR, RL, FC, 0, FR, FL } },
293 { .ca_index = 0x2b, .speakers = { FCH, RC, RR, RL, FC, LFE, FR, FL } },
294 { .ca_index = 0x2c, .speakers = { TC, FCH, RR, RL, FC, 0, FR, FL } },
295 { .ca_index = 0x2d, .speakers = { TC, FCH, RR, RL, FC, LFE, FR, FL } },
296 { .ca_index = 0x2e, .speakers = { FRH, FLH, RR, RL, FC, 0, FR, FL } },
297 { .ca_index = 0x2f, .speakers = { FRH, FLH, RR, RL, FC, LFE, FR, FL } },
298 { .ca_index = 0x30, .speakers = { FRW, FLW, RR, RL, FC, 0, FR, FL } },
299 { .ca_index = 0x31, .speakers = { FRW, FLW, RR, RL, FC, LFE, FR, FL } },
307 static int pin_nid_to_pin_index(struct hdmi_spec *spec, hda_nid_t pin_nid)
311 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++)
312 if (spec->pins[pin_idx].pin_nid == pin_nid)
315 snd_printk(KERN_WARNING "HDMI: pin nid %d not registered\n", pin_nid);
319 static int hinfo_to_pin_index(struct hdmi_spec *spec,
320 struct hda_pcm_stream *hinfo)
324 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++)
325 if (&spec->pcm_rec[pin_idx].stream[0] == hinfo)
328 snd_printk(KERN_WARNING "HDMI: hinfo %p not registered\n", hinfo);
332 static int cvt_nid_to_cvt_index(struct hdmi_spec *spec, hda_nid_t cvt_nid)
336 for (cvt_idx = 0; cvt_idx < spec->num_cvts; cvt_idx++)
337 if (spec->cvts[cvt_idx].cvt_nid == cvt_nid)
340 snd_printk(KERN_WARNING "HDMI: cvt nid %d not registered\n", cvt_nid);
344 static int hdmi_eld_ctl_info(struct snd_kcontrol *kcontrol,
345 struct snd_ctl_elem_info *uinfo)
347 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
348 struct hdmi_spec *spec = codec->spec;
349 struct hdmi_eld *eld;
352 uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
354 pin_idx = kcontrol->private_value;
355 eld = &spec->pins[pin_idx].sink_eld;
357 mutex_lock(&eld->lock);
358 uinfo->count = eld->eld_valid ? eld->eld_size : 0;
359 mutex_unlock(&eld->lock);
364 static int hdmi_eld_ctl_get(struct snd_kcontrol *kcontrol,
365 struct snd_ctl_elem_value *ucontrol)
367 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
368 struct hdmi_spec *spec = codec->spec;
369 struct hdmi_eld *eld;
372 pin_idx = kcontrol->private_value;
373 eld = &spec->pins[pin_idx].sink_eld;
375 mutex_lock(&eld->lock);
376 if (eld->eld_size > ARRAY_SIZE(ucontrol->value.bytes.data)) {
377 mutex_unlock(&eld->lock);
382 memset(ucontrol->value.bytes.data, 0,
383 ARRAY_SIZE(ucontrol->value.bytes.data));
385 memcpy(ucontrol->value.bytes.data, eld->eld_buffer,
387 mutex_unlock(&eld->lock);
392 static struct snd_kcontrol_new eld_bytes_ctl = {
393 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
394 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
396 .info = hdmi_eld_ctl_info,
397 .get = hdmi_eld_ctl_get,
400 static int hdmi_create_eld_ctl(struct hda_codec *codec, int pin_idx,
403 struct snd_kcontrol *kctl;
404 struct hdmi_spec *spec = codec->spec;
407 kctl = snd_ctl_new1(&eld_bytes_ctl, codec);
410 kctl->private_value = pin_idx;
411 kctl->id.device = device;
413 err = snd_hda_ctl_add(codec, spec->pins[pin_idx].pin_nid, kctl);
417 spec->pins[pin_idx].eld_ctl = kctl;
422 static void hdmi_get_dip_index(struct hda_codec *codec, hda_nid_t pin_nid,
423 int *packet_index, int *byte_index)
427 val = snd_hda_codec_read(codec, pin_nid, 0,
428 AC_VERB_GET_HDMI_DIP_INDEX, 0);
430 *packet_index = val >> 5;
431 *byte_index = val & 0x1f;
435 static void hdmi_set_dip_index(struct hda_codec *codec, hda_nid_t pin_nid,
436 int packet_index, int byte_index)
440 val = (packet_index << 5) | (byte_index & 0x1f);
442 snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_INDEX, val);
445 static void hdmi_write_dip_byte(struct hda_codec *codec, hda_nid_t pin_nid,
448 snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_DATA, val);
451 static void hdmi_init_pin(struct hda_codec *codec, hda_nid_t pin_nid)
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);
457 /* Enable pin out: some machines with GM965 gets broken output when
458 * the pin is disabled or changed while using with HDMI
460 snd_hda_codec_write(codec, pin_nid, 0,
461 AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
464 static int hdmi_get_channel_count(struct hda_codec *codec, hda_nid_t cvt_nid)
466 return 1 + snd_hda_codec_read(codec, cvt_nid, 0,
467 AC_VERB_GET_CVT_CHAN_COUNT, 0);
470 static void hdmi_set_channel_count(struct hda_codec *codec,
471 hda_nid_t cvt_nid, int chs)
473 if (chs != hdmi_get_channel_count(codec, cvt_nid))
474 snd_hda_codec_write(codec, cvt_nid, 0,
475 AC_VERB_SET_CVT_CHAN_COUNT, chs - 1);
480 * Channel mapping routines
484 * Compute derived values in channel_allocations[].
486 static void init_channel_allocations(void)
489 struct cea_channel_speaker_allocation *p;
491 for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) {
492 p = channel_allocations + i;
495 for (j = 0; j < ARRAY_SIZE(p->speakers); j++)
496 if (p->speakers[j]) {
498 p->spk_mask |= p->speakers[j];
503 static int get_channel_allocation_order(int ca)
507 for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) {
508 if (channel_allocations[i].ca_index == ca)
515 * The transformation takes two steps:
517 * eld->spk_alloc => (eld_speaker_allocation_bits[]) => spk_mask
518 * spk_mask => (channel_allocations[]) => ai->CA
520 * TODO: it could select the wrong CA from multiple candidates.
522 static int hdmi_channel_allocation(struct hdmi_eld *eld, int channels)
527 char buf[SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE];
530 * CA defaults to 0 for basic stereo audio
536 * expand ELD's speaker allocation mask
538 * ELD tells the speaker mask in a compact(paired) form,
539 * expand ELD's notions to match the ones used by Audio InfoFrame.
541 for (i = 0; i < ARRAY_SIZE(eld_speaker_allocation_bits); i++) {
542 if (eld->info.spk_alloc & (1 << i))
543 spk_mask |= eld_speaker_allocation_bits[i];
546 /* search for the first working match in the CA table */
547 for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) {
548 if (channels == channel_allocations[i].channels &&
549 (spk_mask & channel_allocations[i].spk_mask) ==
550 channel_allocations[i].spk_mask) {
551 ca = channel_allocations[i].ca_index;
556 snd_print_channel_allocation(eld->info.spk_alloc, buf, sizeof(buf));
557 snd_printdd("HDMI: select CA 0x%x for %d-channel allocation: %s\n",
563 static void hdmi_debug_channel_mapping(struct hda_codec *codec,
566 #ifdef CONFIG_SND_DEBUG_VERBOSE
570 for (i = 0; i < 8; i++) {
571 slot = snd_hda_codec_read(codec, pin_nid, 0,
572 AC_VERB_GET_HDMI_CHAN_SLOT, i);
573 printk(KERN_DEBUG "HDMI: ASP channel %d => slot %d\n",
574 slot >> 4, slot & 0xf);
580 static void hdmi_std_setup_channel_mapping(struct hda_codec *codec,
588 int non_pcm_mapping[8];
590 order = get_channel_allocation_order(ca);
592 if (hdmi_channel_mapping[ca][1] == 0) {
593 for (i = 0; i < channel_allocations[order].channels; i++)
594 hdmi_channel_mapping[ca][i] = i | (i << 4);
596 hdmi_channel_mapping[ca][i] = 0xf | (i << 4);
600 for (i = 0; i < channel_allocations[order].channels; i++)
601 non_pcm_mapping[i] = i | (i << 4);
603 non_pcm_mapping[i] = 0xf | (i << 4);
606 for (i = 0; i < 8; i++) {
607 err = snd_hda_codec_write(codec, pin_nid, 0,
608 AC_VERB_SET_HDMI_CHAN_SLOT,
609 non_pcm ? non_pcm_mapping[i] : hdmi_channel_mapping[ca][i]);
611 snd_printdd(KERN_NOTICE
612 "HDMI: channel mapping failed\n");
617 hdmi_debug_channel_mapping(codec, pin_nid);
620 struct channel_map_table {
621 unsigned char map; /* ALSA API channel map position */
622 unsigned char cea_slot; /* CEA slot value */
623 int spk_mask; /* speaker position bit mask */
626 static struct channel_map_table map_tables[] = {
627 { SNDRV_CHMAP_FL, 0x00, FL },
628 { SNDRV_CHMAP_FR, 0x01, FR },
629 { SNDRV_CHMAP_RL, 0x04, RL },
630 { SNDRV_CHMAP_RR, 0x05, RR },
631 { SNDRV_CHMAP_LFE, 0x02, LFE },
632 { SNDRV_CHMAP_FC, 0x03, FC },
633 { SNDRV_CHMAP_RLC, 0x06, RLC },
634 { SNDRV_CHMAP_RRC, 0x07, RRC },
638 /* from ALSA API channel position to speaker bit mask */
639 static int to_spk_mask(unsigned char c)
641 struct channel_map_table *t = map_tables;
642 for (; t->map; t++) {
649 /* from ALSA API channel position to CEA slot */
650 static int to_cea_slot(unsigned char c)
652 struct channel_map_table *t = map_tables;
653 for (; t->map; t++) {
660 /* from CEA slot to ALSA API channel position */
661 static int from_cea_slot(unsigned char c)
663 struct channel_map_table *t = map_tables;
664 for (; t->map; t++) {
665 if (t->cea_slot == c)
671 /* from speaker bit mask to ALSA API channel position */
672 static int spk_to_chmap(int spk)
674 struct channel_map_table *t = map_tables;
675 for (; t->map; t++) {
676 if (t->spk_mask == spk)
682 /* get the CA index corresponding to the given ALSA API channel map */
683 static int hdmi_manual_channel_allocation(int chs, unsigned char *map)
685 int i, spks = 0, spk_mask = 0;
687 for (i = 0; i < chs; i++) {
688 int mask = to_spk_mask(map[i]);
695 for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) {
696 if ((chs == channel_allocations[i].channels ||
697 spks == channel_allocations[i].channels) &&
698 (spk_mask & channel_allocations[i].spk_mask) ==
699 channel_allocations[i].spk_mask)
700 return channel_allocations[i].ca_index;
705 /* set up the channel slots for the given ALSA API channel map */
706 static int hdmi_manual_setup_channel_mapping(struct hda_codec *codec,
708 int chs, unsigned char *map)
711 for (i = 0; i < 8; i++) {
714 val = to_cea_slot(map[i]);
718 err = snd_hda_codec_write(codec, pin_nid, 0,
719 AC_VERB_SET_HDMI_CHAN_SLOT, val);
726 /* store ALSA API channel map from the current default map */
727 static void hdmi_setup_fake_chmap(unsigned char *map, int ca)
730 for (i = 0; i < 8; i++) {
731 if (i < channel_allocations[ca].channels)
732 map[i] = from_cea_slot((hdmi_channel_mapping[ca][i] >> 4) & 0x0f);
738 static void hdmi_setup_channel_mapping(struct hda_codec *codec,
739 hda_nid_t pin_nid, bool non_pcm, int ca,
740 int channels, unsigned char *map,
743 if (!non_pcm && chmap_set) {
744 hdmi_manual_setup_channel_mapping(codec, pin_nid,
747 hdmi_std_setup_channel_mapping(codec, pin_nid, non_pcm, ca);
748 hdmi_setup_fake_chmap(map, ca);
753 * Audio InfoFrame routines
757 * Enable Audio InfoFrame Transmission
759 static void hdmi_start_infoframe_trans(struct hda_codec *codec,
762 hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
763 snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_XMIT,
768 * Disable Audio InfoFrame Transmission
770 static void hdmi_stop_infoframe_trans(struct hda_codec *codec,
773 hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
774 snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_XMIT,
778 static void hdmi_debug_dip_size(struct hda_codec *codec, hda_nid_t pin_nid)
780 #ifdef CONFIG_SND_DEBUG_VERBOSE
784 size = snd_hdmi_get_eld_size(codec, pin_nid);
785 printk(KERN_DEBUG "HDMI: ELD buf size is %d\n", size);
787 for (i = 0; i < 8; i++) {
788 size = snd_hda_codec_read(codec, pin_nid, 0,
789 AC_VERB_GET_HDMI_DIP_SIZE, i);
790 printk(KERN_DEBUG "HDMI: DIP GP[%d] buf size is %d\n", i, size);
795 static void hdmi_clear_dip_buffers(struct hda_codec *codec, hda_nid_t pin_nid)
801 for (i = 0; i < 8; i++) {
802 size = snd_hda_codec_read(codec, pin_nid, 0,
803 AC_VERB_GET_HDMI_DIP_SIZE, i);
807 hdmi_set_dip_index(codec, pin_nid, i, 0x0);
808 for (j = 1; j < 1000; j++) {
809 hdmi_write_dip_byte(codec, pin_nid, 0x0);
810 hdmi_get_dip_index(codec, pin_nid, &pi, &bi);
812 snd_printd(KERN_INFO "dip index %d: %d != %d\n",
814 if (bi == 0) /* byte index wrapped around */
818 "HDMI: DIP GP[%d] buf reported size=%d, written=%d\n",
824 static void hdmi_checksum_audio_infoframe(struct hdmi_audio_infoframe *hdmi_ai)
826 u8 *bytes = (u8 *)hdmi_ai;
830 hdmi_ai->checksum = 0;
832 for (i = 0; i < sizeof(*hdmi_ai); i++)
835 hdmi_ai->checksum = -sum;
838 static void hdmi_fill_audio_infoframe(struct hda_codec *codec,
844 hdmi_debug_dip_size(codec, pin_nid);
845 hdmi_clear_dip_buffers(codec, pin_nid); /* be paranoid */
847 hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
848 for (i = 0; i < size; i++)
849 hdmi_write_dip_byte(codec, pin_nid, dip[i]);
852 static bool hdmi_infoframe_uptodate(struct hda_codec *codec, hda_nid_t pin_nid,
858 if (snd_hda_codec_read(codec, pin_nid, 0, AC_VERB_GET_HDMI_DIP_XMIT, 0)
862 hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
863 for (i = 0; i < size; i++) {
864 val = snd_hda_codec_read(codec, pin_nid, 0,
865 AC_VERB_GET_HDMI_DIP_DATA, 0);
873 static void hdmi_setup_audio_infoframe(struct hda_codec *codec, int pin_idx,
875 struct snd_pcm_substream *substream)
877 struct hdmi_spec *spec = codec->spec;
878 struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
879 hda_nid_t pin_nid = per_pin->pin_nid;
880 int channels = substream->runtime->channels;
881 struct hdmi_eld *eld;
883 union audio_infoframe ai;
885 eld = &spec->pins[pin_idx].sink_eld;
886 if (!eld->monitor_present)
889 if (!non_pcm && per_pin->chmap_set)
890 ca = hdmi_manual_channel_allocation(channels, per_pin->chmap);
892 ca = hdmi_channel_allocation(eld, channels);
896 memset(&ai, 0, sizeof(ai));
897 if (eld->info.conn_type == 0) { /* HDMI */
898 struct hdmi_audio_infoframe *hdmi_ai = &ai.hdmi;
900 hdmi_ai->type = 0x84;
903 hdmi_ai->CC02_CT47 = channels - 1;
905 hdmi_checksum_audio_infoframe(hdmi_ai);
906 } else if (eld->info.conn_type == 1) { /* DisplayPort */
907 struct dp_audio_infoframe *dp_ai = &ai.dp;
911 dp_ai->ver = 0x11 << 2;
912 dp_ai->CC02_CT47 = channels - 1;
915 snd_printd("HDMI: unknown connection type at pin %d\n",
921 * sizeof(ai) is used instead of sizeof(*hdmi_ai) or
922 * sizeof(*dp_ai) to avoid partial match/update problems when
923 * the user switches between HDMI/DP monitors.
925 if (!hdmi_infoframe_uptodate(codec, pin_nid, ai.bytes,
927 snd_printdd("hdmi_setup_audio_infoframe: "
928 "pin=%d channels=%d\n",
931 hdmi_setup_channel_mapping(codec, pin_nid, non_pcm, ca,
932 channels, per_pin->chmap,
934 hdmi_stop_infoframe_trans(codec, pin_nid);
935 hdmi_fill_audio_infoframe(codec, pin_nid,
936 ai.bytes, sizeof(ai));
937 hdmi_start_infoframe_trans(codec, pin_nid);
939 /* For non-pcm audio switch, setup new channel mapping
941 if (per_pin->non_pcm != non_pcm)
942 hdmi_setup_channel_mapping(codec, pin_nid, non_pcm, ca,
943 channels, per_pin->chmap,
947 per_pin->non_pcm = non_pcm;
955 static void hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll);
957 static void hdmi_intrinsic_event(struct hda_codec *codec, unsigned int res)
959 struct hdmi_spec *spec = codec->spec;
960 int tag = res >> AC_UNSOL_RES_TAG_SHIFT;
963 struct hda_jack_tbl *jack;
965 jack = snd_hda_jack_tbl_get_from_tag(codec, tag);
969 jack->jack_dirty = 1;
971 _snd_printd(SND_PR_VERBOSE,
972 "HDMI hot plug event: Codec=%d Pin=%d Presence_Detect=%d ELD_Valid=%d\n",
973 codec->addr, pin_nid,
974 !!(res & AC_UNSOL_RES_PD), !!(res & AC_UNSOL_RES_ELDV));
976 pin_idx = pin_nid_to_pin_index(spec, pin_nid);
980 hdmi_present_sense(&spec->pins[pin_idx], 1);
981 snd_hda_jack_report_sync(codec);
984 static void hdmi_non_intrinsic_event(struct hda_codec *codec, unsigned int res)
986 int tag = res >> AC_UNSOL_RES_TAG_SHIFT;
987 int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT;
988 int cp_state = !!(res & AC_UNSOL_RES_CP_STATE);
989 int cp_ready = !!(res & AC_UNSOL_RES_CP_READY);
992 "HDMI CP event: CODEC=%d TAG=%d SUBTAG=0x%x CP_STATE=%d CP_READY=%d\n",
1007 static void hdmi_unsol_event(struct hda_codec *codec, unsigned int res)
1009 int tag = res >> AC_UNSOL_RES_TAG_SHIFT;
1010 int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT;
1012 if (!snd_hda_jack_tbl_get_from_tag(codec, tag)) {
1013 snd_printd(KERN_INFO "Unexpected HDMI event tag 0x%x\n", tag);
1018 hdmi_intrinsic_event(codec, res);
1020 hdmi_non_intrinsic_event(codec, res);
1027 /* HBR should be Non-PCM, 8 channels */
1028 #define is_hbr_format(format) \
1029 ((format & AC_FMT_TYPE_NON_PCM) && (format & AC_FMT_CHAN_MASK) == 7)
1031 static int hdmi_setup_stream(struct hda_codec *codec, hda_nid_t cvt_nid,
1032 hda_nid_t pin_nid, u32 stream_tag, int format)
1037 if (snd_hda_query_pin_caps(codec, pin_nid) & AC_PINCAP_HBR) {
1038 pinctl = snd_hda_codec_read(codec, pin_nid, 0,
1039 AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
1041 new_pinctl = pinctl & ~AC_PINCTL_EPT;
1042 if (is_hbr_format(format))
1043 new_pinctl |= AC_PINCTL_EPT_HBR;
1045 new_pinctl |= AC_PINCTL_EPT_NATIVE;
1047 snd_printdd("hdmi_setup_stream: "
1048 "NID=0x%x, %spinctl=0x%x\n",
1050 pinctl == new_pinctl ? "" : "new-",
1053 if (pinctl != new_pinctl)
1054 snd_hda_codec_write(codec, pin_nid, 0,
1055 AC_VERB_SET_PIN_WIDGET_CONTROL,
1059 if (is_hbr_format(format) && !new_pinctl) {
1060 snd_printdd("hdmi_setup_stream: HBR is not supported\n");
1064 snd_hda_codec_setup_stream(codec, cvt_nid, stream_tag, 0, format);
1071 static int hdmi_pcm_open(struct hda_pcm_stream *hinfo,
1072 struct hda_codec *codec,
1073 struct snd_pcm_substream *substream)
1075 struct hdmi_spec *spec = codec->spec;
1076 struct snd_pcm_runtime *runtime = substream->runtime;
1077 int pin_idx, cvt_idx, mux_idx = 0;
1078 struct hdmi_spec_per_pin *per_pin;
1079 struct hdmi_eld *eld;
1080 struct hdmi_spec_per_cvt *per_cvt = NULL;
1082 /* Validate hinfo */
1083 pin_idx = hinfo_to_pin_index(spec, hinfo);
1084 if (snd_BUG_ON(pin_idx < 0))
1086 per_pin = &spec->pins[pin_idx];
1087 eld = &per_pin->sink_eld;
1089 /* Dynamically assign converter to stream */
1090 for (cvt_idx = 0; cvt_idx < spec->num_cvts; cvt_idx++) {
1091 per_cvt = &spec->cvts[cvt_idx];
1093 /* Must not already be assigned */
1094 if (per_cvt->assigned)
1096 /* Must be in pin's mux's list of converters */
1097 for (mux_idx = 0; mux_idx < per_pin->num_mux_nids; mux_idx++)
1098 if (per_pin->mux_nids[mux_idx] == per_cvt->cvt_nid)
1100 /* Not in mux list */
1101 if (mux_idx == per_pin->num_mux_nids)
1105 /* No free converters */
1106 if (cvt_idx == spec->num_cvts)
1109 /* Claim converter */
1110 per_cvt->assigned = 1;
1111 hinfo->nid = per_cvt->cvt_nid;
1113 snd_hda_codec_write(codec, per_pin->pin_nid, 0,
1114 AC_VERB_SET_CONNECT_SEL,
1116 snd_hda_spdif_ctls_assign(codec, pin_idx, per_cvt->cvt_nid);
1118 /* Initially set the converter's capabilities */
1119 hinfo->channels_min = per_cvt->channels_min;
1120 hinfo->channels_max = per_cvt->channels_max;
1121 hinfo->rates = per_cvt->rates;
1122 hinfo->formats = per_cvt->formats;
1123 hinfo->maxbps = per_cvt->maxbps;
1125 /* Restrict capabilities by ELD if this isn't disabled */
1126 if (!static_hdmi_pcm && eld->eld_valid) {
1127 snd_hdmi_eld_update_pcm_info(&eld->info, hinfo);
1128 if (hinfo->channels_min > hinfo->channels_max ||
1129 !hinfo->rates || !hinfo->formats) {
1130 per_cvt->assigned = 0;
1132 snd_hda_spdif_ctls_unassign(codec, pin_idx);
1137 /* Store the updated parameters */
1138 runtime->hw.channels_min = hinfo->channels_min;
1139 runtime->hw.channels_max = hinfo->channels_max;
1140 runtime->hw.formats = hinfo->formats;
1141 runtime->hw.rates = hinfo->rates;
1143 snd_pcm_hw_constraint_step(substream->runtime, 0,
1144 SNDRV_PCM_HW_PARAM_CHANNELS, 2);
1149 * HDA/HDMI auto parsing
1151 static int hdmi_read_pin_conn(struct hda_codec *codec, int pin_idx)
1153 struct hdmi_spec *spec = codec->spec;
1154 struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
1155 hda_nid_t pin_nid = per_pin->pin_nid;
1157 if (!(get_wcaps(codec, pin_nid) & AC_WCAP_CONN_LIST)) {
1158 snd_printk(KERN_WARNING
1159 "HDMI: pin %d wcaps %#x "
1160 "does not support connection list\n",
1161 pin_nid, get_wcaps(codec, pin_nid));
1165 per_pin->num_mux_nids = snd_hda_get_connections(codec, pin_nid,
1167 HDA_MAX_CONNECTIONS);
1172 static void hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll)
1174 struct hda_codec *codec = per_pin->codec;
1175 struct hdmi_spec *spec = codec->spec;
1176 struct hdmi_eld *eld = &spec->temp_eld;
1177 struct hdmi_eld *pin_eld = &per_pin->sink_eld;
1178 hda_nid_t pin_nid = per_pin->pin_nid;
1180 * Always execute a GetPinSense verb here, even when called from
1181 * hdmi_intrinsic_event; for some NVIDIA HW, the unsolicited
1182 * response's PD bit is not the real PD value, but indicates that
1183 * the real PD value changed. An older version of the HD-audio
1184 * specification worked this way. Hence, we just ignore the data in
1185 * the unsolicited response to avoid custom WARs.
1187 int present = snd_hda_pin_sense(codec, pin_nid);
1188 bool update_eld = false;
1189 bool eld_changed = false;
1191 pin_eld->monitor_present = !!(present & AC_PINSENSE_PRESENCE);
1192 if (pin_eld->monitor_present)
1193 eld->eld_valid = !!(present & AC_PINSENSE_ELDV);
1195 eld->eld_valid = false;
1197 _snd_printd(SND_PR_VERBOSE,
1198 "HDMI status: Codec=%d Pin=%d Presence_Detect=%d ELD_Valid=%d\n",
1199 codec->addr, pin_nid, eld->monitor_present, eld->eld_valid);
1201 if (eld->eld_valid) {
1202 if (snd_hdmi_get_eld(codec, pin_nid, eld->eld_buffer,
1203 &eld->eld_size) < 0)
1204 eld->eld_valid = false;
1206 memset(&eld->info, 0, sizeof(struct parsed_hdmi_eld));
1207 if (snd_hdmi_parse_eld(&eld->info, eld->eld_buffer,
1209 eld->eld_valid = false;
1212 if (eld->eld_valid) {
1213 snd_hdmi_show_eld(&eld->info);
1217 queue_delayed_work(codec->bus->workq,
1219 msecs_to_jiffies(300));
1224 mutex_lock(&pin_eld->lock);
1225 if (pin_eld->eld_valid && !eld->eld_valid) {
1230 pin_eld->eld_valid = eld->eld_valid;
1231 eld_changed = pin_eld->eld_size != eld->eld_size ||
1232 memcmp(pin_eld->eld_buffer, eld->eld_buffer,
1233 eld->eld_size) != 0;
1235 memcpy(pin_eld->eld_buffer, eld->eld_buffer,
1237 pin_eld->eld_size = eld->eld_size;
1238 pin_eld->info = eld->info;
1240 mutex_unlock(&pin_eld->lock);
1243 snd_ctl_notify(codec->bus->card,
1244 SNDRV_CTL_EVENT_MASK_VALUE | SNDRV_CTL_EVENT_MASK_INFO,
1245 &per_pin->eld_ctl->id);
1248 static void hdmi_repoll_eld(struct work_struct *work)
1250 struct hdmi_spec_per_pin *per_pin =
1251 container_of(to_delayed_work(work), struct hdmi_spec_per_pin, work);
1253 if (per_pin->repoll_count++ > 6)
1254 per_pin->repoll_count = 0;
1256 hdmi_present_sense(per_pin, per_pin->repoll_count);
1259 static void intel_haswell_fixup_connect_list(struct hda_codec *codec,
1262 static int hdmi_add_pin(struct hda_codec *codec, hda_nid_t pin_nid)
1264 struct hdmi_spec *spec = codec->spec;
1265 unsigned int caps, config;
1267 struct hdmi_spec_per_pin *per_pin;
1270 caps = snd_hda_query_pin_caps(codec, pin_nid);
1271 if (!(caps & (AC_PINCAP_HDMI | AC_PINCAP_DP)))
1274 config = snd_hda_codec_get_pincfg(codec, pin_nid);
1275 if (get_defcfg_connect(config) == AC_JACK_PORT_NONE)
1278 if (snd_BUG_ON(spec->num_pins >= MAX_HDMI_PINS))
1281 if (codec->vendor_id == 0x80862807)
1282 intel_haswell_fixup_connect_list(codec, pin_nid);
1284 pin_idx = spec->num_pins;
1285 per_pin = &spec->pins[pin_idx];
1287 per_pin->pin_nid = pin_nid;
1288 per_pin->non_pcm = false;
1290 err = hdmi_read_pin_conn(codec, pin_idx);
1299 static int hdmi_add_cvt(struct hda_codec *codec, hda_nid_t cvt_nid)
1301 struct hdmi_spec *spec = codec->spec;
1303 struct hdmi_spec_per_cvt *per_cvt;
1307 if (snd_BUG_ON(spec->num_cvts >= MAX_HDMI_CVTS))
1310 chans = get_wcaps(codec, cvt_nid);
1311 chans = get_wcaps_channels(chans);
1313 cvt_idx = spec->num_cvts;
1314 per_cvt = &spec->cvts[cvt_idx];
1316 per_cvt->cvt_nid = cvt_nid;
1317 per_cvt->channels_min = 2;
1319 per_cvt->channels_max = chans;
1320 if (chans > spec->channels_max)
1321 spec->channels_max = chans;
1324 err = snd_hda_query_supported_pcm(codec, cvt_nid,
1331 spec->cvt_nids[spec->num_cvts++] = cvt_nid;
1336 static int hdmi_parse_codec(struct hda_codec *codec)
1341 nodes = snd_hda_get_sub_nodes(codec, codec->afg, &nid);
1342 if (!nid || nodes < 0) {
1343 snd_printk(KERN_WARNING "HDMI: failed to get afg sub nodes\n");
1347 for (i = 0; i < nodes; i++, nid++) {
1351 caps = get_wcaps(codec, nid);
1352 type = get_wcaps_type(caps);
1354 if (!(caps & AC_WCAP_DIGITAL))
1358 case AC_WID_AUD_OUT:
1359 hdmi_add_cvt(codec, nid);
1362 hdmi_add_pin(codec, nid);
1368 /* We're seeing some problems with unsolicited hot plug events on
1369 * PantherPoint after S3, if this is not enabled */
1370 if (codec->vendor_id == 0x80862806)
1371 codec->bus->power_keep_link_on = 1;
1373 * G45/IbexPeak don't support EPSS: the unsolicited pin hot plug event
1374 * can be lost and presence sense verb will become inaccurate if the
1375 * HDA link is powered off at hot plug or hw initialization time.
1377 else if (!(snd_hda_param_read(codec, codec->afg, AC_PAR_POWER_STATE) &
1379 codec->bus->power_keep_link_on = 1;
1387 static char *get_hdmi_pcm_name(int idx)
1389 static char names[MAX_HDMI_PINS][8];
1390 sprintf(&names[idx][0], "HDMI %d", idx);
1391 return &names[idx][0];
1394 static bool check_non_pcm_per_cvt(struct hda_codec *codec, hda_nid_t cvt_nid)
1396 struct hda_spdif_out *spdif;
1399 mutex_lock(&codec->spdif_mutex);
1400 spdif = snd_hda_spdif_out_of_nid(codec, cvt_nid);
1401 non_pcm = !!(spdif->status & IEC958_AES0_NONAUDIO);
1402 mutex_unlock(&codec->spdif_mutex);
1411 static int generic_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
1412 struct hda_codec *codec,
1413 unsigned int stream_tag,
1414 unsigned int format,
1415 struct snd_pcm_substream *substream)
1417 hda_nid_t cvt_nid = hinfo->nid;
1418 struct hdmi_spec *spec = codec->spec;
1419 int pin_idx = hinfo_to_pin_index(spec, hinfo);
1420 hda_nid_t pin_nid = spec->pins[pin_idx].pin_nid;
1423 non_pcm = check_non_pcm_per_cvt(codec, cvt_nid);
1425 hdmi_set_channel_count(codec, cvt_nid, substream->runtime->channels);
1427 hdmi_setup_audio_infoframe(codec, pin_idx, non_pcm, substream);
1429 return hdmi_setup_stream(codec, cvt_nid, pin_nid, stream_tag, format);
1432 static int generic_hdmi_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
1433 struct hda_codec *codec,
1434 struct snd_pcm_substream *substream)
1436 snd_hda_codec_cleanup_stream(codec, hinfo->nid);
1440 static int hdmi_pcm_close(struct hda_pcm_stream *hinfo,
1441 struct hda_codec *codec,
1442 struct snd_pcm_substream *substream)
1444 struct hdmi_spec *spec = codec->spec;
1445 int cvt_idx, pin_idx;
1446 struct hdmi_spec_per_cvt *per_cvt;
1447 struct hdmi_spec_per_pin *per_pin;
1450 cvt_idx = cvt_nid_to_cvt_index(spec, hinfo->nid);
1451 if (snd_BUG_ON(cvt_idx < 0))
1453 per_cvt = &spec->cvts[cvt_idx];
1455 snd_BUG_ON(!per_cvt->assigned);
1456 per_cvt->assigned = 0;
1459 pin_idx = hinfo_to_pin_index(spec, hinfo);
1460 if (snd_BUG_ON(pin_idx < 0))
1462 per_pin = &spec->pins[pin_idx];
1464 snd_hda_spdif_ctls_unassign(codec, pin_idx);
1465 per_pin->chmap_set = false;
1466 memset(per_pin->chmap, 0, sizeof(per_pin->chmap));
1472 static const struct hda_pcm_ops generic_ops = {
1473 .open = hdmi_pcm_open,
1474 .close = hdmi_pcm_close,
1475 .prepare = generic_hdmi_playback_pcm_prepare,
1476 .cleanup = generic_hdmi_playback_pcm_cleanup,
1480 * ALSA API channel-map control callbacks
1482 static int hdmi_chmap_ctl_info(struct snd_kcontrol *kcontrol,
1483 struct snd_ctl_elem_info *uinfo)
1485 struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol);
1486 struct hda_codec *codec = info->private_data;
1487 struct hdmi_spec *spec = codec->spec;
1488 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1489 uinfo->count = spec->channels_max;
1490 uinfo->value.integer.min = 0;
1491 uinfo->value.integer.max = SNDRV_CHMAP_LAST;
1495 static int hdmi_chmap_ctl_tlv(struct snd_kcontrol *kcontrol, int op_flag,
1496 unsigned int size, unsigned int __user *tlv)
1498 struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol);
1499 struct hda_codec *codec = info->private_data;
1500 struct hdmi_spec *spec = codec->spec;
1501 const unsigned int valid_mask =
1502 FL | FR | RL | RR | LFE | FC | RLC | RRC;
1503 unsigned int __user *dst;
1508 if (put_user(SNDRV_CTL_TLVT_CONTAINER, tlv))
1512 for (chs = 2; chs <= spec->channels_max; chs++) {
1514 struct cea_channel_speaker_allocation *cap;
1515 cap = channel_allocations;
1516 for (i = 0; i < ARRAY_SIZE(channel_allocations); i++, cap++) {
1517 int chs_bytes = chs * 4;
1518 if (cap->channels != chs)
1520 if (cap->spk_mask & ~valid_mask)
1524 if (put_user(SNDRV_CTL_TLVT_CHMAP_VAR, dst) ||
1525 put_user(chs_bytes, dst + 1))
1530 if (size < chs_bytes)
1534 for (c = 7; c >= 0; c--) {
1535 int spk = cap->speakers[c];
1538 if (put_user(spk_to_chmap(spk), dst))
1544 if (put_user(count, tlv + 1))
1549 static int hdmi_chmap_ctl_get(struct snd_kcontrol *kcontrol,
1550 struct snd_ctl_elem_value *ucontrol)
1552 struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol);
1553 struct hda_codec *codec = info->private_data;
1554 struct hdmi_spec *spec = codec->spec;
1555 int pin_idx = kcontrol->private_value;
1556 struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
1559 for (i = 0; i < ARRAY_SIZE(per_pin->chmap); i++)
1560 ucontrol->value.integer.value[i] = per_pin->chmap[i];
1564 static int hdmi_chmap_ctl_put(struct snd_kcontrol *kcontrol,
1565 struct snd_ctl_elem_value *ucontrol)
1567 struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol);
1568 struct hda_codec *codec = info->private_data;
1569 struct hdmi_spec *spec = codec->spec;
1570 int pin_idx = kcontrol->private_value;
1571 struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
1572 unsigned int ctl_idx;
1573 struct snd_pcm_substream *substream;
1574 unsigned char chmap[8];
1575 int i, ca, prepared = 0;
1577 ctl_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
1578 substream = snd_pcm_chmap_substream(info, ctl_idx);
1579 if (!substream || !substream->runtime)
1580 return 0; /* just for avoiding error from alsactl restore */
1581 switch (substream->runtime->status->state) {
1582 case SNDRV_PCM_STATE_OPEN:
1583 case SNDRV_PCM_STATE_SETUP:
1585 case SNDRV_PCM_STATE_PREPARED:
1591 memset(chmap, 0, sizeof(chmap));
1592 for (i = 0; i < ARRAY_SIZE(chmap); i++)
1593 chmap[i] = ucontrol->value.integer.value[i];
1594 if (!memcmp(chmap, per_pin->chmap, sizeof(chmap)))
1596 ca = hdmi_manual_channel_allocation(ARRAY_SIZE(chmap), chmap);
1599 per_pin->chmap_set = true;
1600 memcpy(per_pin->chmap, chmap, sizeof(chmap));
1602 hdmi_setup_audio_infoframe(codec, pin_idx, per_pin->non_pcm,
1608 static int generic_hdmi_build_pcms(struct hda_codec *codec)
1610 struct hdmi_spec *spec = codec->spec;
1613 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
1614 struct hda_pcm *info;
1615 struct hda_pcm_stream *pstr;
1617 info = &spec->pcm_rec[pin_idx];
1618 info->name = get_hdmi_pcm_name(pin_idx);
1619 info->pcm_type = HDA_PCM_TYPE_HDMI;
1620 info->own_chmap = true;
1622 pstr = &info->stream[SNDRV_PCM_STREAM_PLAYBACK];
1623 pstr->substreams = 1;
1624 pstr->ops = generic_ops;
1625 /* other pstr fields are set in open */
1628 codec->num_pcms = spec->num_pins;
1629 codec->pcm_info = spec->pcm_rec;
1634 static int generic_hdmi_build_jack(struct hda_codec *codec, int pin_idx)
1636 char hdmi_str[32] = "HDMI/DP";
1637 struct hdmi_spec *spec = codec->spec;
1638 struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
1639 int pcmdev = spec->pcm_rec[pin_idx].device;
1642 sprintf(hdmi_str + strlen(hdmi_str), ",pcm=%d", pcmdev);
1643 if (!is_jack_detectable(codec, per_pin->pin_nid))
1644 strncat(hdmi_str, " Phantom",
1645 sizeof(hdmi_str) - strlen(hdmi_str) - 1);
1647 return snd_hda_jack_add_kctl(codec, per_pin->pin_nid, hdmi_str, 0);
1650 static int generic_hdmi_build_controls(struct hda_codec *codec)
1652 struct hdmi_spec *spec = codec->spec;
1656 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
1657 struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
1659 err = generic_hdmi_build_jack(codec, pin_idx);
1663 err = snd_hda_create_dig_out_ctls(codec,
1665 per_pin->mux_nids[0],
1669 snd_hda_spdif_ctls_unassign(codec, pin_idx);
1671 /* add control for ELD Bytes */
1672 err = hdmi_create_eld_ctl(codec,
1674 spec->pcm_rec[pin_idx].device);
1679 hdmi_present_sense(per_pin, 0);
1682 /* add channel maps */
1683 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
1684 struct snd_pcm_chmap *chmap;
1685 struct snd_kcontrol *kctl;
1687 err = snd_pcm_add_chmap_ctls(codec->pcm_info[pin_idx].pcm,
1688 SNDRV_PCM_STREAM_PLAYBACK,
1689 NULL, 0, pin_idx, &chmap);
1692 /* override handlers */
1693 chmap->private_data = codec;
1695 for (i = 0; i < kctl->count; i++)
1696 kctl->vd[i].access |= SNDRV_CTL_ELEM_ACCESS_WRITE;
1697 kctl->info = hdmi_chmap_ctl_info;
1698 kctl->get = hdmi_chmap_ctl_get;
1699 kctl->put = hdmi_chmap_ctl_put;
1700 kctl->tlv.c = hdmi_chmap_ctl_tlv;
1706 static int generic_hdmi_init_per_pins(struct hda_codec *codec)
1708 struct hdmi_spec *spec = codec->spec;
1711 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
1712 struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
1713 struct hdmi_eld *eld = &per_pin->sink_eld;
1715 per_pin->codec = codec;
1716 mutex_init(&eld->lock);
1717 INIT_DELAYED_WORK(&per_pin->work, hdmi_repoll_eld);
1718 snd_hda_eld_proc_new(codec, eld, pin_idx);
1723 static int generic_hdmi_init(struct hda_codec *codec)
1725 struct hdmi_spec *spec = codec->spec;
1728 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
1729 struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
1730 hda_nid_t pin_nid = per_pin->pin_nid;
1732 hdmi_init_pin(codec, pin_nid);
1733 snd_hda_jack_detect_enable(codec, pin_nid, pin_nid);
1738 static void generic_hdmi_free(struct hda_codec *codec)
1740 struct hdmi_spec *spec = codec->spec;
1743 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
1744 struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
1745 struct hdmi_eld *eld = &per_pin->sink_eld;
1747 cancel_delayed_work(&per_pin->work);
1748 snd_hda_eld_proc_free(codec, eld);
1751 flush_workqueue(codec->bus->workq);
1755 static const struct hda_codec_ops generic_hdmi_patch_ops = {
1756 .init = generic_hdmi_init,
1757 .free = generic_hdmi_free,
1758 .build_pcms = generic_hdmi_build_pcms,
1759 .build_controls = generic_hdmi_build_controls,
1760 .unsol_event = hdmi_unsol_event,
1764 static void intel_haswell_fixup_connect_list(struct hda_codec *codec,
1767 struct hdmi_spec *spec = codec->spec;
1771 nconns = snd_hda_get_connections(codec, nid, conns, ARRAY_SIZE(conns));
1772 if (nconns == spec->num_cvts &&
1773 !memcmp(conns, spec->cvt_nids, spec->num_cvts * sizeof(hda_nid_t)))
1776 /* override pins connection list */
1777 snd_printdd("hdmi: haswell: override pin connection 0x%x\n", nid);
1778 snd_hda_override_conn_list(codec, nid, spec->num_cvts, spec->cvt_nids);
1781 #define INTEL_VENDOR_NID 0x08
1782 #define INTEL_GET_VENDOR_VERB 0xf81
1783 #define INTEL_SET_VENDOR_VERB 0x781
1784 #define INTEL_EN_DP12 0x02 /* enable DP 1.2 features */
1785 #define INTEL_EN_ALL_PIN_CVTS 0x01 /* enable 2nd & 3rd pins and convertors */
1787 static void intel_haswell_enable_all_pins(struct hda_codec *codec,
1788 const struct hda_fixup *fix, int action)
1790 unsigned int vendor_param;
1792 if (action != HDA_FIXUP_ACT_PRE_PROBE)
1794 vendor_param = snd_hda_codec_read(codec, INTEL_VENDOR_NID, 0,
1795 INTEL_GET_VENDOR_VERB, 0);
1796 if (vendor_param == -1 || vendor_param & INTEL_EN_ALL_PIN_CVTS)
1799 vendor_param |= INTEL_EN_ALL_PIN_CVTS;
1800 vendor_param = snd_hda_codec_read(codec, INTEL_VENDOR_NID, 0,
1801 INTEL_SET_VENDOR_VERB, vendor_param);
1802 if (vendor_param == -1)
1805 snd_hda_codec_update_widgets(codec);
1809 static void intel_haswell_fixup_enable_dp12(struct hda_codec *codec)
1811 unsigned int vendor_param;
1813 vendor_param = snd_hda_codec_read(codec, INTEL_VENDOR_NID, 0,
1814 INTEL_GET_VENDOR_VERB, 0);
1815 if (vendor_param == -1 || vendor_param & INTEL_EN_DP12)
1818 /* enable DP1.2 mode */
1819 vendor_param |= INTEL_EN_DP12;
1820 snd_hda_codec_write_cache(codec, INTEL_VENDOR_NID, 0,
1821 INTEL_SET_VENDOR_VERB, vendor_param);
1826 /* available models for fixup */
1831 static const struct hda_model_fixup hdmi_models[] = {
1832 {.id = INTEL_HASWELL, .name = "Haswell"},
1836 static const struct snd_pci_quirk hdmi_fixup_tbl[] = {
1837 SND_PCI_QUIRK(0x8086, 0x2010, "Haswell", INTEL_HASWELL),
1841 static const struct hda_fixup hdmi_fixups[] = {
1843 .type = HDA_FIXUP_FUNC,
1844 .v.func = intel_haswell_enable_all_pins,
1849 static int patch_generic_hdmi(struct hda_codec *codec)
1851 struct hdmi_spec *spec;
1853 spec = kzalloc(sizeof(*spec), GFP_KERNEL);
1859 snd_hda_pick_fixup(codec, hdmi_models, hdmi_fixup_tbl, hdmi_fixups);
1860 snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
1862 if (codec->vendor_id == 0x80862807)
1863 intel_haswell_fixup_enable_dp12(codec);
1865 if (hdmi_parse_codec(codec) < 0) {
1870 codec->patch_ops = generic_hdmi_patch_ops;
1871 generic_hdmi_init_per_pins(codec);
1873 init_channel_allocations();
1879 * Shared non-generic implementations
1882 static int simple_playback_build_pcms(struct hda_codec *codec)
1884 struct hdmi_spec *spec = codec->spec;
1885 struct hda_pcm *info = spec->pcm_rec;
1887 struct hda_pcm_stream *pstr;
1889 codec->num_pcms = 1;
1890 codec->pcm_info = info;
1892 chans = get_wcaps(codec, spec->cvts[0].cvt_nid);
1893 chans = get_wcaps_channels(chans);
1895 info->name = get_hdmi_pcm_name(0);
1896 info->pcm_type = HDA_PCM_TYPE_HDMI;
1897 pstr = &info->stream[SNDRV_PCM_STREAM_PLAYBACK];
1898 *pstr = spec->pcm_playback;
1899 pstr->nid = spec->cvts[0].cvt_nid;
1900 if (pstr->channels_max <= 2 && chans && chans <= 16)
1901 pstr->channels_max = chans;
1906 /* unsolicited event for jack sensing */
1907 static void simple_hdmi_unsol_event(struct hda_codec *codec,
1910 snd_hda_jack_set_dirty_all(codec);
1911 snd_hda_jack_report_sync(codec);
1914 /* generic_hdmi_build_jack can be used for simple_hdmi, too,
1915 * as long as spec->pins[] is set correctly
1917 #define simple_hdmi_build_jack generic_hdmi_build_jack
1919 static int simple_playback_build_controls(struct hda_codec *codec)
1921 struct hdmi_spec *spec = codec->spec;
1924 err = snd_hda_create_spdif_out_ctls(codec,
1925 spec->cvts[0].cvt_nid,
1926 spec->cvts[0].cvt_nid);
1929 return simple_hdmi_build_jack(codec, 0);
1932 static int simple_playback_init(struct hda_codec *codec)
1934 struct hdmi_spec *spec = codec->spec;
1935 hda_nid_t pin = spec->pins[0].pin_nid;
1937 snd_hda_codec_write(codec, pin, 0,
1938 AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
1939 /* some codecs require to unmute the pin */
1940 if (get_wcaps(codec, pin) & AC_WCAP_OUT_AMP)
1941 snd_hda_codec_write(codec, pin, 0, AC_VERB_SET_AMP_GAIN_MUTE,
1943 snd_hda_jack_detect_enable(codec, pin, pin);
1947 static void simple_playback_free(struct hda_codec *codec)
1949 struct hdmi_spec *spec = codec->spec;
1955 * Nvidia specific implementations
1958 #define Nv_VERB_SET_Channel_Allocation 0xF79
1959 #define Nv_VERB_SET_Info_Frame_Checksum 0xF7A
1960 #define Nv_VERB_SET_Audio_Protection_On 0xF98
1961 #define Nv_VERB_SET_Audio_Protection_Off 0xF99
1963 #define nvhdmi_master_con_nid_7x 0x04
1964 #define nvhdmi_master_pin_nid_7x 0x05
1966 static const hda_nid_t nvhdmi_con_nids_7x[4] = {
1967 /*front, rear, clfe, rear_surr */
1971 static const struct hda_verb nvhdmi_basic_init_7x_2ch[] = {
1972 /* set audio protect on */
1973 { 0x1, Nv_VERB_SET_Audio_Protection_On, 0x1},
1974 /* enable digital output on pin widget */
1975 { 0x5, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
1979 static const struct hda_verb nvhdmi_basic_init_7x_8ch[] = {
1980 /* set audio protect on */
1981 { 0x1, Nv_VERB_SET_Audio_Protection_On, 0x1},
1982 /* enable digital output on pin widget */
1983 { 0x5, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
1984 { 0x7, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
1985 { 0x9, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
1986 { 0xb, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
1987 { 0xd, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
1991 #ifdef LIMITED_RATE_FMT_SUPPORT
1992 /* support only the safe format and rate */
1993 #define SUPPORTED_RATES SNDRV_PCM_RATE_48000
1994 #define SUPPORTED_MAXBPS 16
1995 #define SUPPORTED_FORMATS SNDRV_PCM_FMTBIT_S16_LE
1997 /* support all rates and formats */
1998 #define SUPPORTED_RATES \
1999 (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |\
2000 SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 |\
2001 SNDRV_PCM_RATE_192000)
2002 #define SUPPORTED_MAXBPS 24
2003 #define SUPPORTED_FORMATS \
2004 (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE)
2007 static int nvhdmi_7x_init_2ch(struct hda_codec *codec)
2009 snd_hda_sequence_write(codec, nvhdmi_basic_init_7x_2ch);
2013 static int nvhdmi_7x_init_8ch(struct hda_codec *codec)
2015 snd_hda_sequence_write(codec, nvhdmi_basic_init_7x_8ch);
2019 static unsigned int channels_2_6_8[] = {
2023 static unsigned int channels_2_8[] = {
2027 static struct snd_pcm_hw_constraint_list hw_constraints_2_6_8_channels = {
2028 .count = ARRAY_SIZE(channels_2_6_8),
2029 .list = channels_2_6_8,
2033 static struct snd_pcm_hw_constraint_list hw_constraints_2_8_channels = {
2034 .count = ARRAY_SIZE(channels_2_8),
2035 .list = channels_2_8,
2039 static int simple_playback_pcm_open(struct hda_pcm_stream *hinfo,
2040 struct hda_codec *codec,
2041 struct snd_pcm_substream *substream)
2043 struct hdmi_spec *spec = codec->spec;
2044 struct snd_pcm_hw_constraint_list *hw_constraints_channels = NULL;
2046 switch (codec->preset->id) {
2051 hw_constraints_channels = &hw_constraints_2_8_channels;
2054 hw_constraints_channels = &hw_constraints_2_6_8_channels;
2060 if (hw_constraints_channels != NULL) {
2061 snd_pcm_hw_constraint_list(substream->runtime, 0,
2062 SNDRV_PCM_HW_PARAM_CHANNELS,
2063 hw_constraints_channels);
2065 snd_pcm_hw_constraint_step(substream->runtime, 0,
2066 SNDRV_PCM_HW_PARAM_CHANNELS, 2);
2069 return snd_hda_multi_out_dig_open(codec, &spec->multiout);
2072 static int simple_playback_pcm_close(struct hda_pcm_stream *hinfo,
2073 struct hda_codec *codec,
2074 struct snd_pcm_substream *substream)
2076 struct hdmi_spec *spec = codec->spec;
2077 return snd_hda_multi_out_dig_close(codec, &spec->multiout);
2080 static int simple_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
2081 struct hda_codec *codec,
2082 unsigned int stream_tag,
2083 unsigned int format,
2084 struct snd_pcm_substream *substream)
2086 struct hdmi_spec *spec = codec->spec;
2087 return snd_hda_multi_out_dig_prepare(codec, &spec->multiout,
2088 stream_tag, format, substream);
2091 static const struct hda_pcm_stream simple_pcm_playback = {
2096 .open = simple_playback_pcm_open,
2097 .close = simple_playback_pcm_close,
2098 .prepare = simple_playback_pcm_prepare
2102 static const struct hda_codec_ops simple_hdmi_patch_ops = {
2103 .build_controls = simple_playback_build_controls,
2104 .build_pcms = simple_playback_build_pcms,
2105 .init = simple_playback_init,
2106 .free = simple_playback_free,
2107 .unsol_event = simple_hdmi_unsol_event,
2110 static int patch_simple_hdmi(struct hda_codec *codec,
2111 hda_nid_t cvt_nid, hda_nid_t pin_nid)
2113 struct hdmi_spec *spec;
2115 spec = kzalloc(sizeof(*spec), GFP_KERNEL);
2121 spec->multiout.num_dacs = 0; /* no analog */
2122 spec->multiout.max_channels = 2;
2123 spec->multiout.dig_out_nid = cvt_nid;
2126 spec->cvts[0].cvt_nid = cvt_nid;
2127 spec->pins[0].pin_nid = pin_nid;
2128 spec->pcm_playback = simple_pcm_playback;
2130 codec->patch_ops = simple_hdmi_patch_ops;
2135 static void nvhdmi_8ch_7x_set_info_frame_parameters(struct hda_codec *codec,
2138 unsigned int chanmask;
2139 int chan = channels ? (channels - 1) : 1;
2158 /* Set the audio infoframe channel allocation and checksum fields. The
2159 * channel count is computed implicitly by the hardware. */
2160 snd_hda_codec_write(codec, 0x1, 0,
2161 Nv_VERB_SET_Channel_Allocation, chanmask);
2163 snd_hda_codec_write(codec, 0x1, 0,
2164 Nv_VERB_SET_Info_Frame_Checksum,
2165 (0x71 - chan - chanmask));
2168 static int nvhdmi_8ch_7x_pcm_close(struct hda_pcm_stream *hinfo,
2169 struct hda_codec *codec,
2170 struct snd_pcm_substream *substream)
2172 struct hdmi_spec *spec = codec->spec;
2175 snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x,
2176 0, AC_VERB_SET_CHANNEL_STREAMID, 0);
2177 for (i = 0; i < 4; i++) {
2178 /* set the stream id */
2179 snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0,
2180 AC_VERB_SET_CHANNEL_STREAMID, 0);
2181 /* set the stream format */
2182 snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0,
2183 AC_VERB_SET_STREAM_FORMAT, 0);
2186 /* The audio hardware sends a channel count of 0x7 (8ch) when all the
2187 * streams are disabled. */
2188 nvhdmi_8ch_7x_set_info_frame_parameters(codec, 8);
2190 return snd_hda_multi_out_dig_close(codec, &spec->multiout);
2193 static int nvhdmi_8ch_7x_pcm_prepare(struct hda_pcm_stream *hinfo,
2194 struct hda_codec *codec,
2195 unsigned int stream_tag,
2196 unsigned int format,
2197 struct snd_pcm_substream *substream)
2200 unsigned int dataDCC2, channel_id;
2202 struct hdmi_spec *spec = codec->spec;
2203 struct hda_spdif_out *spdif;
2205 mutex_lock(&codec->spdif_mutex);
2206 spdif = snd_hda_spdif_out_of_nid(codec, spec->cvts[0].cvt_nid);
2208 chs = substream->runtime->channels;
2212 /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */
2213 if (codec->spdif_status_reset && (spdif->ctls & AC_DIG1_ENABLE))
2214 snd_hda_codec_write(codec,
2215 nvhdmi_master_con_nid_7x,
2217 AC_VERB_SET_DIGI_CONVERT_1,
2218 spdif->ctls & ~AC_DIG1_ENABLE & 0xff);
2220 /* set the stream id */
2221 snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0,
2222 AC_VERB_SET_CHANNEL_STREAMID, (stream_tag << 4) | 0x0);
2224 /* set the stream format */
2225 snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0,
2226 AC_VERB_SET_STREAM_FORMAT, format);
2228 /* turn on again (if needed) */
2229 /* enable and set the channel status audio/data flag */
2230 if (codec->spdif_status_reset && (spdif->ctls & AC_DIG1_ENABLE)) {
2231 snd_hda_codec_write(codec,
2232 nvhdmi_master_con_nid_7x,
2234 AC_VERB_SET_DIGI_CONVERT_1,
2235 spdif->ctls & 0xff);
2236 snd_hda_codec_write(codec,
2237 nvhdmi_master_con_nid_7x,
2239 AC_VERB_SET_DIGI_CONVERT_2, dataDCC2);
2242 for (i = 0; i < 4; i++) {
2248 /* turn off SPDIF once;
2249 *otherwise the IEC958 bits won't be updated
2251 if (codec->spdif_status_reset &&
2252 (spdif->ctls & AC_DIG1_ENABLE))
2253 snd_hda_codec_write(codec,
2254 nvhdmi_con_nids_7x[i],
2256 AC_VERB_SET_DIGI_CONVERT_1,
2257 spdif->ctls & ~AC_DIG1_ENABLE & 0xff);
2258 /* set the stream id */
2259 snd_hda_codec_write(codec,
2260 nvhdmi_con_nids_7x[i],
2262 AC_VERB_SET_CHANNEL_STREAMID,
2263 (stream_tag << 4) | channel_id);
2264 /* set the stream format */
2265 snd_hda_codec_write(codec,
2266 nvhdmi_con_nids_7x[i],
2268 AC_VERB_SET_STREAM_FORMAT,
2270 /* turn on again (if needed) */
2271 /* enable and set the channel status audio/data flag */
2272 if (codec->spdif_status_reset &&
2273 (spdif->ctls & AC_DIG1_ENABLE)) {
2274 snd_hda_codec_write(codec,
2275 nvhdmi_con_nids_7x[i],
2277 AC_VERB_SET_DIGI_CONVERT_1,
2278 spdif->ctls & 0xff);
2279 snd_hda_codec_write(codec,
2280 nvhdmi_con_nids_7x[i],
2282 AC_VERB_SET_DIGI_CONVERT_2, dataDCC2);
2286 nvhdmi_8ch_7x_set_info_frame_parameters(codec, chs);
2288 mutex_unlock(&codec->spdif_mutex);
2292 static const struct hda_pcm_stream nvhdmi_pcm_playback_8ch_7x = {
2296 .nid = nvhdmi_master_con_nid_7x,
2297 .rates = SUPPORTED_RATES,
2298 .maxbps = SUPPORTED_MAXBPS,
2299 .formats = SUPPORTED_FORMATS,
2301 .open = simple_playback_pcm_open,
2302 .close = nvhdmi_8ch_7x_pcm_close,
2303 .prepare = nvhdmi_8ch_7x_pcm_prepare
2307 static int patch_nvhdmi_2ch(struct hda_codec *codec)
2309 struct hdmi_spec *spec;
2310 int err = patch_simple_hdmi(codec, nvhdmi_master_con_nid_7x,
2311 nvhdmi_master_pin_nid_7x);
2315 codec->patch_ops.init = nvhdmi_7x_init_2ch;
2316 /* override the PCM rates, etc, as the codec doesn't give full list */
2318 spec->pcm_playback.rates = SUPPORTED_RATES;
2319 spec->pcm_playback.maxbps = SUPPORTED_MAXBPS;
2320 spec->pcm_playback.formats = SUPPORTED_FORMATS;
2324 static int nvhdmi_7x_8ch_build_pcms(struct hda_codec *codec)
2326 struct hdmi_spec *spec = codec->spec;
2327 int err = simple_playback_build_pcms(codec);
2328 spec->pcm_rec[0].own_chmap = true;
2332 static int nvhdmi_7x_8ch_build_controls(struct hda_codec *codec)
2334 struct hdmi_spec *spec = codec->spec;
2335 struct snd_pcm_chmap *chmap;
2338 err = simple_playback_build_controls(codec);
2342 /* add channel maps */
2343 err = snd_pcm_add_chmap_ctls(spec->pcm_rec[0].pcm,
2344 SNDRV_PCM_STREAM_PLAYBACK,
2345 snd_pcm_alt_chmaps, 8, 0, &chmap);
2348 switch (codec->preset->id) {
2353 chmap->channel_mask = (1U << 2) | (1U << 8);
2356 chmap->channel_mask = (1U << 2) | (1U << 6) | (1U << 8);
2361 static int patch_nvhdmi_8ch_7x(struct hda_codec *codec)
2363 struct hdmi_spec *spec;
2364 int err = patch_nvhdmi_2ch(codec);
2368 spec->multiout.max_channels = 8;
2369 spec->pcm_playback = nvhdmi_pcm_playback_8ch_7x;
2370 codec->patch_ops.init = nvhdmi_7x_init_8ch;
2371 codec->patch_ops.build_pcms = nvhdmi_7x_8ch_build_pcms;
2372 codec->patch_ops.build_controls = nvhdmi_7x_8ch_build_controls;
2374 /* Initialize the audio infoframe channel mask and checksum to something
2376 nvhdmi_8ch_7x_set_info_frame_parameters(codec, 8);
2382 * ATI-specific implementations
2384 * FIXME: we may omit the whole this and use the generic code once after
2385 * it's confirmed to work.
2388 #define ATIHDMI_CVT_NID 0x02 /* audio converter */
2389 #define ATIHDMI_PIN_NID 0x03 /* HDMI output pin */
2391 static int atihdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
2392 struct hda_codec *codec,
2393 unsigned int stream_tag,
2394 unsigned int format,
2395 struct snd_pcm_substream *substream)
2397 struct hdmi_spec *spec = codec->spec;
2398 int chans = substream->runtime->channels;
2401 err = simple_playback_pcm_prepare(hinfo, codec, stream_tag, format,
2405 snd_hda_codec_write(codec, spec->cvts[0].cvt_nid, 0,
2406 AC_VERB_SET_CVT_CHAN_COUNT, chans - 1);
2408 for (i = 0; i < chans; i++) {
2409 snd_hda_codec_write(codec, spec->cvts[0].cvt_nid, 0,
2410 AC_VERB_SET_HDMI_CHAN_SLOT,
2416 static int patch_atihdmi(struct hda_codec *codec)
2418 struct hdmi_spec *spec;
2419 int err = patch_simple_hdmi(codec, ATIHDMI_CVT_NID, ATIHDMI_PIN_NID);
2423 spec->pcm_playback.ops.prepare = atihdmi_playback_pcm_prepare;
2427 /* VIA HDMI Implementation */
2428 #define VIAHDMI_CVT_NID 0x02 /* audio converter1 */
2429 #define VIAHDMI_PIN_NID 0x03 /* HDMI output pin1 */
2431 static int patch_via_hdmi(struct hda_codec *codec)
2433 return patch_simple_hdmi(codec, VIAHDMI_CVT_NID, VIAHDMI_PIN_NID);
2439 static const struct hda_codec_preset snd_hda_preset_hdmi[] = {
2440 { .id = 0x1002793c, .name = "RS600 HDMI", .patch = patch_atihdmi },
2441 { .id = 0x10027919, .name = "RS600 HDMI", .patch = patch_atihdmi },
2442 { .id = 0x1002791a, .name = "RS690/780 HDMI", .patch = patch_atihdmi },
2443 { .id = 0x1002aa01, .name = "R6xx HDMI", .patch = patch_generic_hdmi },
2444 { .id = 0x10951390, .name = "SiI1390 HDMI", .patch = patch_generic_hdmi },
2445 { .id = 0x10951392, .name = "SiI1392 HDMI", .patch = patch_generic_hdmi },
2446 { .id = 0x17e80047, .name = "Chrontel HDMI", .patch = patch_generic_hdmi },
2447 { .id = 0x10de0002, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x },
2448 { .id = 0x10de0003, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x },
2449 { .id = 0x10de0005, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x },
2450 { .id = 0x10de0006, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x },
2451 { .id = 0x10de0007, .name = "MCP79/7A HDMI", .patch = patch_nvhdmi_8ch_7x },
2452 { .id = 0x10de000a, .name = "GPU 0a HDMI/DP", .patch = patch_generic_hdmi },
2453 { .id = 0x10de000b, .name = "GPU 0b HDMI/DP", .patch = patch_generic_hdmi },
2454 { .id = 0x10de000c, .name = "MCP89 HDMI", .patch = patch_generic_hdmi },
2455 { .id = 0x10de000d, .name = "GPU 0d HDMI/DP", .patch = patch_generic_hdmi },
2456 { .id = 0x10de0010, .name = "GPU 10 HDMI/DP", .patch = patch_generic_hdmi },
2457 { .id = 0x10de0011, .name = "GPU 11 HDMI/DP", .patch = patch_generic_hdmi },
2458 { .id = 0x10de0012, .name = "GPU 12 HDMI/DP", .patch = patch_generic_hdmi },
2459 { .id = 0x10de0013, .name = "GPU 13 HDMI/DP", .patch = patch_generic_hdmi },
2460 { .id = 0x10de0014, .name = "GPU 14 HDMI/DP", .patch = patch_generic_hdmi },
2461 { .id = 0x10de0015, .name = "GPU 15 HDMI/DP", .patch = patch_generic_hdmi },
2462 { .id = 0x10de0016, .name = "GPU 16 HDMI/DP", .patch = patch_generic_hdmi },
2463 /* 17 is known to be absent */
2464 { .id = 0x10de0018, .name = "GPU 18 HDMI/DP", .patch = patch_generic_hdmi },
2465 { .id = 0x10de0019, .name = "GPU 19 HDMI/DP", .patch = patch_generic_hdmi },
2466 { .id = 0x10de001a, .name = "GPU 1a HDMI/DP", .patch = patch_generic_hdmi },
2467 { .id = 0x10de001b, .name = "GPU 1b HDMI/DP", .patch = patch_generic_hdmi },
2468 { .id = 0x10de001c, .name = "GPU 1c HDMI/DP", .patch = patch_generic_hdmi },
2469 { .id = 0x10de0040, .name = "GPU 40 HDMI/DP", .patch = patch_generic_hdmi },
2470 { .id = 0x10de0041, .name = "GPU 41 HDMI/DP", .patch = patch_generic_hdmi },
2471 { .id = 0x10de0042, .name = "GPU 42 HDMI/DP", .patch = patch_generic_hdmi },
2472 { .id = 0x10de0043, .name = "GPU 43 HDMI/DP", .patch = patch_generic_hdmi },
2473 { .id = 0x10de0044, .name = "GPU 44 HDMI/DP", .patch = patch_generic_hdmi },
2474 { .id = 0x10de0051, .name = "GPU 51 HDMI/DP", .patch = patch_generic_hdmi },
2475 { .id = 0x10de0067, .name = "MCP67 HDMI", .patch = patch_nvhdmi_2ch },
2476 { .id = 0x10de8001, .name = "MCP73 HDMI", .patch = patch_nvhdmi_2ch },
2477 { .id = 0x11069f80, .name = "VX900 HDMI/DP", .patch = patch_via_hdmi },
2478 { .id = 0x11069f81, .name = "VX900 HDMI/DP", .patch = patch_via_hdmi },
2479 { .id = 0x11069f84, .name = "VX11 HDMI/DP", .patch = patch_generic_hdmi },
2480 { .id = 0x11069f85, .name = "VX11 HDMI/DP", .patch = patch_generic_hdmi },
2481 { .id = 0x80860054, .name = "IbexPeak HDMI", .patch = patch_generic_hdmi },
2482 { .id = 0x80862801, .name = "Bearlake HDMI", .patch = patch_generic_hdmi },
2483 { .id = 0x80862802, .name = "Cantiga HDMI", .patch = patch_generic_hdmi },
2484 { .id = 0x80862803, .name = "Eaglelake HDMI", .patch = patch_generic_hdmi },
2485 { .id = 0x80862804, .name = "IbexPeak HDMI", .patch = patch_generic_hdmi },
2486 { .id = 0x80862805, .name = "CougarPoint HDMI", .patch = patch_generic_hdmi },
2487 { .id = 0x80862806, .name = "PantherPoint HDMI", .patch = patch_generic_hdmi },
2488 { .id = 0x80862807, .name = "Haswell HDMI", .patch = patch_generic_hdmi },
2489 { .id = 0x80862880, .name = "CedarTrail HDMI", .patch = patch_generic_hdmi },
2490 { .id = 0x808629fb, .name = "Crestline HDMI", .patch = patch_generic_hdmi },
2494 MODULE_ALIAS("snd-hda-codec-id:1002793c");
2495 MODULE_ALIAS("snd-hda-codec-id:10027919");
2496 MODULE_ALIAS("snd-hda-codec-id:1002791a");
2497 MODULE_ALIAS("snd-hda-codec-id:1002aa01");
2498 MODULE_ALIAS("snd-hda-codec-id:10951390");
2499 MODULE_ALIAS("snd-hda-codec-id:10951392");
2500 MODULE_ALIAS("snd-hda-codec-id:10de0002");
2501 MODULE_ALIAS("snd-hda-codec-id:10de0003");
2502 MODULE_ALIAS("snd-hda-codec-id:10de0005");
2503 MODULE_ALIAS("snd-hda-codec-id:10de0006");
2504 MODULE_ALIAS("snd-hda-codec-id:10de0007");
2505 MODULE_ALIAS("snd-hda-codec-id:10de000a");
2506 MODULE_ALIAS("snd-hda-codec-id:10de000b");
2507 MODULE_ALIAS("snd-hda-codec-id:10de000c");
2508 MODULE_ALIAS("snd-hda-codec-id:10de000d");
2509 MODULE_ALIAS("snd-hda-codec-id:10de0010");
2510 MODULE_ALIAS("snd-hda-codec-id:10de0011");
2511 MODULE_ALIAS("snd-hda-codec-id:10de0012");
2512 MODULE_ALIAS("snd-hda-codec-id:10de0013");
2513 MODULE_ALIAS("snd-hda-codec-id:10de0014");
2514 MODULE_ALIAS("snd-hda-codec-id:10de0015");
2515 MODULE_ALIAS("snd-hda-codec-id:10de0016");
2516 MODULE_ALIAS("snd-hda-codec-id:10de0018");
2517 MODULE_ALIAS("snd-hda-codec-id:10de0019");
2518 MODULE_ALIAS("snd-hda-codec-id:10de001a");
2519 MODULE_ALIAS("snd-hda-codec-id:10de001b");
2520 MODULE_ALIAS("snd-hda-codec-id:10de001c");
2521 MODULE_ALIAS("snd-hda-codec-id:10de0040");
2522 MODULE_ALIAS("snd-hda-codec-id:10de0041");
2523 MODULE_ALIAS("snd-hda-codec-id:10de0042");
2524 MODULE_ALIAS("snd-hda-codec-id:10de0043");
2525 MODULE_ALIAS("snd-hda-codec-id:10de0044");
2526 MODULE_ALIAS("snd-hda-codec-id:10de0051");
2527 MODULE_ALIAS("snd-hda-codec-id:10de0067");
2528 MODULE_ALIAS("snd-hda-codec-id:10de8001");
2529 MODULE_ALIAS("snd-hda-codec-id:11069f80");
2530 MODULE_ALIAS("snd-hda-codec-id:11069f81");
2531 MODULE_ALIAS("snd-hda-codec-id:11069f84");
2532 MODULE_ALIAS("snd-hda-codec-id:11069f85");
2533 MODULE_ALIAS("snd-hda-codec-id:17e80047");
2534 MODULE_ALIAS("snd-hda-codec-id:80860054");
2535 MODULE_ALIAS("snd-hda-codec-id:80862801");
2536 MODULE_ALIAS("snd-hda-codec-id:80862802");
2537 MODULE_ALIAS("snd-hda-codec-id:80862803");
2538 MODULE_ALIAS("snd-hda-codec-id:80862804");
2539 MODULE_ALIAS("snd-hda-codec-id:80862805");
2540 MODULE_ALIAS("snd-hda-codec-id:80862806");
2541 MODULE_ALIAS("snd-hda-codec-id:80862807");
2542 MODULE_ALIAS("snd-hda-codec-id:80862880");
2543 MODULE_ALIAS("snd-hda-codec-id:808629fb");
2545 MODULE_LICENSE("GPL");
2546 MODULE_DESCRIPTION("HDMI HD-audio codec");
2547 MODULE_ALIAS("snd-hda-codec-intelhdmi");
2548 MODULE_ALIAS("snd-hda-codec-nvhdmi");
2549 MODULE_ALIAS("snd-hda-codec-atihdmi");
2551 static struct hda_codec_preset_list intel_list = {
2552 .preset = snd_hda_preset_hdmi,
2553 .owner = THIS_MODULE,
2556 static int __init patch_hdmi_init(void)
2558 return snd_hda_add_codec_preset(&intel_list);
2561 static void __exit patch_hdmi_exit(void)
2563 snd_hda_delete_codec_preset(&intel_list);
2566 module_init(patch_hdmi_init)
2567 module_exit(patch_hdmi_exit)