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 struct hdmi_spec_per_pin {
70 hda_nid_t mux_nids[HDA_MAX_CONNECTIONS];
72 struct hda_codec *codec;
73 struct hdmi_eld sink_eld;
74 struct delayed_work work;
77 bool chmap_set; /* channel-map override by ALSA API? */
78 unsigned char chmap[8]; /* ALSA API channel-map */
83 struct hdmi_spec_per_cvt cvts[MAX_HDMI_CVTS];
86 struct hdmi_spec_per_pin pins[MAX_HDMI_PINS];
87 struct hda_pcm pcm_rec[MAX_HDMI_PINS];
88 unsigned int channels_max; /* max over all cvts */
91 * Non-generic ATI/NVIDIA specific
93 struct hda_multi_out multiout;
94 struct hda_pcm_stream pcm_playback;
98 struct hdmi_audio_infoframe {
105 u8 CC02_CT47; /* CC in bits 0:2, CT in 4:7 */
109 u8 LFEPBL01_LSV36_DM_INH7;
112 struct dp_audio_infoframe {
115 u8 ver; /* 0x11 << 2 */
117 u8 CC02_CT47; /* match with HDMI infoframe from this on */
121 u8 LFEPBL01_LSV36_DM_INH7;
124 union audio_infoframe {
125 struct hdmi_audio_infoframe hdmi;
126 struct dp_audio_infoframe dp;
131 * CEA speaker placement:
134 * FLW FL FLC FC FRC FR FRW
141 * The Left/Right Surround channel _notions_ LS/RS in SMPTE 320M corresponds to
142 * CEA RL/RR; The SMPTE channel _assignment_ C/LFE is swapped to CEA LFE/FC.
144 enum cea_speaker_placement {
145 FL = (1 << 0), /* Front Left */
146 FC = (1 << 1), /* Front Center */
147 FR = (1 << 2), /* Front Right */
148 FLC = (1 << 3), /* Front Left Center */
149 FRC = (1 << 4), /* Front Right Center */
150 RL = (1 << 5), /* Rear Left */
151 RC = (1 << 6), /* Rear Center */
152 RR = (1 << 7), /* Rear Right */
153 RLC = (1 << 8), /* Rear Left Center */
154 RRC = (1 << 9), /* Rear Right Center */
155 LFE = (1 << 10), /* Low Frequency Effect */
156 FLW = (1 << 11), /* Front Left Wide */
157 FRW = (1 << 12), /* Front Right Wide */
158 FLH = (1 << 13), /* Front Left High */
159 FCH = (1 << 14), /* Front Center High */
160 FRH = (1 << 15), /* Front Right High */
161 TC = (1 << 16), /* Top Center */
165 * ELD SA bits in the CEA Speaker Allocation data block
167 static int eld_speaker_allocation_bits[] = {
175 /* the following are not defined in ELD yet */
182 struct cea_channel_speaker_allocation {
186 /* derived values, just for convenience */
194 * surround40 surround41 surround50 surround51 surround71
195 * ch0 front left = = = =
196 * ch1 front right = = = =
197 * ch2 rear left = = = =
198 * ch3 rear right = = = =
199 * ch4 LFE center center center
204 * surround71 = {FL, FR, RLC, RRC, FC, LFE, RL, RR}
206 static int hdmi_channel_mapping[0x32][8] = {
208 [0x00] = { 0x00, 0x11, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7 },
210 [0x01] = { 0x00, 0x11, 0x22, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7 },
212 [0x02] = { 0x00, 0x11, 0x23, 0xf2, 0xf4, 0xf5, 0xf6, 0xf7 },
214 [0x08] = { 0x00, 0x11, 0x24, 0x35, 0xf3, 0xf2, 0xf6, 0xf7 },
216 [0x03] = { 0x00, 0x11, 0x23, 0x32, 0x44, 0xf5, 0xf6, 0xf7 },
218 [0x09] = { 0x00, 0x11, 0x24, 0x35, 0x42, 0xf3, 0xf6, 0xf7 },
220 [0x0a] = { 0x00, 0x11, 0x24, 0x35, 0x43, 0xf2, 0xf6, 0xf7 },
222 [0x0b] = { 0x00, 0x11, 0x24, 0x35, 0x43, 0x52, 0xf6, 0xf7 },
224 [0x13] = { 0x00, 0x11, 0x26, 0x37, 0x43, 0x52, 0x64, 0x75 },
228 * This is an ordered list!
230 * The preceding ones have better chances to be selected by
231 * hdmi_channel_allocation().
233 static struct cea_channel_speaker_allocation channel_allocations[] = {
234 /* channel: 7 6 5 4 3 2 1 0 */
235 { .ca_index = 0x00, .speakers = { 0, 0, 0, 0, 0, 0, FR, FL } },
237 { .ca_index = 0x01, .speakers = { 0, 0, 0, 0, 0, LFE, FR, FL } },
239 { .ca_index = 0x02, .speakers = { 0, 0, 0, 0, FC, 0, FR, FL } },
241 { .ca_index = 0x08, .speakers = { 0, 0, RR, RL, 0, 0, FR, FL } },
243 { .ca_index = 0x09, .speakers = { 0, 0, RR, RL, 0, LFE, FR, FL } },
245 { .ca_index = 0x0a, .speakers = { 0, 0, RR, RL, FC, 0, FR, FL } },
247 { .ca_index = 0x0b, .speakers = { 0, 0, RR, RL, FC, LFE, FR, FL } },
249 { .ca_index = 0x0f, .speakers = { 0, RC, RR, RL, FC, LFE, FR, FL } },
251 { .ca_index = 0x13, .speakers = { RRC, RLC, RR, RL, FC, LFE, FR, FL } },
253 { .ca_index = 0x03, .speakers = { 0, 0, 0, 0, FC, LFE, FR, FL } },
254 { .ca_index = 0x04, .speakers = { 0, 0, 0, RC, 0, 0, FR, FL } },
255 { .ca_index = 0x05, .speakers = { 0, 0, 0, RC, 0, LFE, FR, FL } },
256 { .ca_index = 0x06, .speakers = { 0, 0, 0, RC, FC, 0, FR, FL } },
257 { .ca_index = 0x07, .speakers = { 0, 0, 0, RC, FC, LFE, FR, FL } },
258 { .ca_index = 0x0c, .speakers = { 0, RC, RR, RL, 0, 0, FR, FL } },
259 { .ca_index = 0x0d, .speakers = { 0, RC, RR, RL, 0, LFE, FR, FL } },
260 { .ca_index = 0x0e, .speakers = { 0, RC, RR, RL, FC, 0, FR, FL } },
261 { .ca_index = 0x10, .speakers = { RRC, RLC, RR, RL, 0, 0, FR, FL } },
262 { .ca_index = 0x11, .speakers = { RRC, RLC, RR, RL, 0, LFE, FR, FL } },
263 { .ca_index = 0x12, .speakers = { RRC, RLC, RR, RL, FC, 0, FR, FL } },
264 { .ca_index = 0x14, .speakers = { FRC, FLC, 0, 0, 0, 0, FR, FL } },
265 { .ca_index = 0x15, .speakers = { FRC, FLC, 0, 0, 0, LFE, FR, FL } },
266 { .ca_index = 0x16, .speakers = { FRC, FLC, 0, 0, FC, 0, FR, FL } },
267 { .ca_index = 0x17, .speakers = { FRC, FLC, 0, 0, FC, LFE, FR, FL } },
268 { .ca_index = 0x18, .speakers = { FRC, FLC, 0, RC, 0, 0, FR, FL } },
269 { .ca_index = 0x19, .speakers = { FRC, FLC, 0, RC, 0, LFE, FR, FL } },
270 { .ca_index = 0x1a, .speakers = { FRC, FLC, 0, RC, FC, 0, FR, FL } },
271 { .ca_index = 0x1b, .speakers = { FRC, FLC, 0, RC, FC, LFE, FR, FL } },
272 { .ca_index = 0x1c, .speakers = { FRC, FLC, RR, RL, 0, 0, FR, FL } },
273 { .ca_index = 0x1d, .speakers = { FRC, FLC, RR, RL, 0, LFE, FR, FL } },
274 { .ca_index = 0x1e, .speakers = { FRC, FLC, RR, RL, FC, 0, FR, FL } },
275 { .ca_index = 0x1f, .speakers = { FRC, FLC, RR, RL, FC, LFE, FR, FL } },
276 { .ca_index = 0x20, .speakers = { 0, FCH, RR, RL, FC, 0, FR, FL } },
277 { .ca_index = 0x21, .speakers = { 0, FCH, RR, RL, FC, LFE, FR, FL } },
278 { .ca_index = 0x22, .speakers = { TC, 0, RR, RL, FC, 0, FR, FL } },
279 { .ca_index = 0x23, .speakers = { TC, 0, RR, RL, FC, LFE, FR, FL } },
280 { .ca_index = 0x24, .speakers = { FRH, FLH, RR, RL, 0, 0, FR, FL } },
281 { .ca_index = 0x25, .speakers = { FRH, FLH, RR, RL, 0, LFE, FR, FL } },
282 { .ca_index = 0x26, .speakers = { FRW, FLW, RR, RL, 0, 0, FR, FL } },
283 { .ca_index = 0x27, .speakers = { FRW, FLW, RR, RL, 0, LFE, FR, FL } },
284 { .ca_index = 0x28, .speakers = { TC, RC, RR, RL, FC, 0, FR, FL } },
285 { .ca_index = 0x29, .speakers = { TC, RC, RR, RL, FC, LFE, FR, FL } },
286 { .ca_index = 0x2a, .speakers = { FCH, RC, RR, RL, FC, 0, FR, FL } },
287 { .ca_index = 0x2b, .speakers = { FCH, RC, RR, RL, FC, LFE, FR, FL } },
288 { .ca_index = 0x2c, .speakers = { TC, FCH, RR, RL, FC, 0, FR, FL } },
289 { .ca_index = 0x2d, .speakers = { TC, FCH, RR, RL, FC, LFE, FR, FL } },
290 { .ca_index = 0x2e, .speakers = { FRH, FLH, RR, RL, FC, 0, FR, FL } },
291 { .ca_index = 0x2f, .speakers = { FRH, FLH, RR, RL, FC, LFE, FR, FL } },
292 { .ca_index = 0x30, .speakers = { FRW, FLW, RR, RL, FC, 0, FR, FL } },
293 { .ca_index = 0x31, .speakers = { FRW, FLW, RR, RL, FC, LFE, FR, FL } },
301 static int pin_nid_to_pin_index(struct hdmi_spec *spec, hda_nid_t pin_nid)
305 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++)
306 if (spec->pins[pin_idx].pin_nid == pin_nid)
309 snd_printk(KERN_WARNING "HDMI: pin nid %d not registered\n", pin_nid);
313 static int hinfo_to_pin_index(struct hdmi_spec *spec,
314 struct hda_pcm_stream *hinfo)
318 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++)
319 if (&spec->pcm_rec[pin_idx].stream[0] == hinfo)
322 snd_printk(KERN_WARNING "HDMI: hinfo %p not registered\n", hinfo);
326 static int cvt_nid_to_cvt_index(struct hdmi_spec *spec, hda_nid_t cvt_nid)
330 for (cvt_idx = 0; cvt_idx < spec->num_cvts; cvt_idx++)
331 if (spec->cvts[cvt_idx].cvt_nid == cvt_nid)
334 snd_printk(KERN_WARNING "HDMI: cvt nid %d not registered\n", cvt_nid);
338 static int hdmi_eld_ctl_info(struct snd_kcontrol *kcontrol,
339 struct snd_ctl_elem_info *uinfo)
341 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
342 struct hdmi_spec *spec;
346 uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
348 pin_idx = kcontrol->private_value;
349 uinfo->count = spec->pins[pin_idx].sink_eld.eld_size;
354 static int hdmi_eld_ctl_get(struct snd_kcontrol *kcontrol,
355 struct snd_ctl_elem_value *ucontrol)
357 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
358 struct hdmi_spec *spec;
362 pin_idx = kcontrol->private_value;
364 memcpy(ucontrol->value.bytes.data,
365 spec->pins[pin_idx].sink_eld.eld_buffer, ELD_MAX_SIZE);
370 static struct snd_kcontrol_new eld_bytes_ctl = {
371 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
372 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
374 .info = hdmi_eld_ctl_info,
375 .get = hdmi_eld_ctl_get,
378 static int hdmi_create_eld_ctl(struct hda_codec *codec, int pin_idx,
381 struct snd_kcontrol *kctl;
382 struct hdmi_spec *spec = codec->spec;
385 kctl = snd_ctl_new1(&eld_bytes_ctl, codec);
388 kctl->private_value = pin_idx;
389 kctl->id.device = device;
391 err = snd_hda_ctl_add(codec, spec->pins[pin_idx].pin_nid, kctl);
399 static void hdmi_get_dip_index(struct hda_codec *codec, hda_nid_t pin_nid,
400 int *packet_index, int *byte_index)
404 val = snd_hda_codec_read(codec, pin_nid, 0,
405 AC_VERB_GET_HDMI_DIP_INDEX, 0);
407 *packet_index = val >> 5;
408 *byte_index = val & 0x1f;
412 static void hdmi_set_dip_index(struct hda_codec *codec, hda_nid_t pin_nid,
413 int packet_index, int byte_index)
417 val = (packet_index << 5) | (byte_index & 0x1f);
419 snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_INDEX, val);
422 static void hdmi_write_dip_byte(struct hda_codec *codec, hda_nid_t pin_nid,
425 snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_DATA, val);
428 static void hdmi_init_pin(struct hda_codec *codec, hda_nid_t pin_nid)
431 if (get_wcaps(codec, pin_nid) & AC_WCAP_OUT_AMP)
432 snd_hda_codec_write(codec, pin_nid, 0,
433 AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE);
434 /* Disable pin out until stream is active*/
435 snd_hda_codec_write(codec, pin_nid, 0,
436 AC_VERB_SET_PIN_WIDGET_CONTROL, 0);
439 static int hdmi_get_channel_count(struct hda_codec *codec, hda_nid_t cvt_nid)
441 return 1 + snd_hda_codec_read(codec, cvt_nid, 0,
442 AC_VERB_GET_CVT_CHAN_COUNT, 0);
445 static void hdmi_set_channel_count(struct hda_codec *codec,
446 hda_nid_t cvt_nid, int chs)
448 if (chs != hdmi_get_channel_count(codec, cvt_nid))
449 snd_hda_codec_write(codec, cvt_nid, 0,
450 AC_VERB_SET_CVT_CHAN_COUNT, chs - 1);
455 * Channel mapping routines
459 * Compute derived values in channel_allocations[].
461 static void init_channel_allocations(void)
464 struct cea_channel_speaker_allocation *p;
466 for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) {
467 p = channel_allocations + i;
470 for (j = 0; j < ARRAY_SIZE(p->speakers); j++)
471 if (p->speakers[j]) {
473 p->spk_mask |= p->speakers[j];
478 static int get_channel_allocation_order(int ca)
482 for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) {
483 if (channel_allocations[i].ca_index == ca)
490 * The transformation takes two steps:
492 * eld->spk_alloc => (eld_speaker_allocation_bits[]) => spk_mask
493 * spk_mask => (channel_allocations[]) => ai->CA
495 * TODO: it could select the wrong CA from multiple candidates.
497 static int hdmi_channel_allocation(struct hdmi_eld *eld, int channels)
502 char buf[SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE];
505 * CA defaults to 0 for basic stereo audio
511 * expand ELD's speaker allocation mask
513 * ELD tells the speaker mask in a compact(paired) form,
514 * expand ELD's notions to match the ones used by Audio InfoFrame.
516 for (i = 0; i < ARRAY_SIZE(eld_speaker_allocation_bits); i++) {
517 if (eld->spk_alloc & (1 << i))
518 spk_mask |= eld_speaker_allocation_bits[i];
521 /* search for the first working match in the CA table */
522 for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) {
523 if (channels == channel_allocations[i].channels &&
524 (spk_mask & channel_allocations[i].spk_mask) ==
525 channel_allocations[i].spk_mask) {
526 ca = channel_allocations[i].ca_index;
531 snd_print_channel_allocation(eld->spk_alloc, buf, sizeof(buf));
532 snd_printdd("HDMI: select CA 0x%x for %d-channel allocation: %s\n",
538 static void hdmi_debug_channel_mapping(struct hda_codec *codec,
541 #ifdef CONFIG_SND_DEBUG_VERBOSE
545 for (i = 0; i < 8; i++) {
546 slot = snd_hda_codec_read(codec, pin_nid, 0,
547 AC_VERB_GET_HDMI_CHAN_SLOT, i);
548 printk(KERN_DEBUG "HDMI: ASP channel %d => slot %d\n",
549 slot >> 4, slot & 0xf);
555 static void hdmi_std_setup_channel_mapping(struct hda_codec *codec,
563 int non_pcm_mapping[8];
565 order = get_channel_allocation_order(ca);
567 if (hdmi_channel_mapping[ca][1] == 0) {
568 for (i = 0; i < channel_allocations[order].channels; i++)
569 hdmi_channel_mapping[ca][i] = i | (i << 4);
571 hdmi_channel_mapping[ca][i] = 0xf | (i << 4);
575 for (i = 0; i < channel_allocations[order].channels; i++)
576 non_pcm_mapping[i] = i | (i << 4);
578 non_pcm_mapping[i] = 0xf | (i << 4);
581 for (i = 0; i < 8; i++) {
582 err = snd_hda_codec_write(codec, pin_nid, 0,
583 AC_VERB_SET_HDMI_CHAN_SLOT,
584 non_pcm ? non_pcm_mapping[i] : hdmi_channel_mapping[ca][i]);
586 snd_printdd(KERN_NOTICE
587 "HDMI: channel mapping failed\n");
592 hdmi_debug_channel_mapping(codec, pin_nid);
595 struct channel_map_table {
596 unsigned char map; /* ALSA API channel map position */
597 unsigned char cea_slot; /* CEA slot value */
598 int spk_mask; /* speaker position bit mask */
601 static struct channel_map_table map_tables[] = {
602 { SNDRV_CHMAP_FL, 0x00, FL },
603 { SNDRV_CHMAP_FR, 0x01, FR },
604 { SNDRV_CHMAP_RL, 0x04, RL },
605 { SNDRV_CHMAP_RR, 0x05, RR },
606 { SNDRV_CHMAP_LFE, 0x02, LFE },
607 { SNDRV_CHMAP_FC, 0x03, FC },
608 { SNDRV_CHMAP_RLC, 0x06, RLC },
609 { SNDRV_CHMAP_RRC, 0x07, RRC },
613 /* from ALSA API channel position to speaker bit mask */
614 static int to_spk_mask(unsigned char c)
616 struct channel_map_table *t = map_tables;
617 for (; t->map; t++) {
624 /* from ALSA API channel position to CEA slot */
625 static int to_cea_slot(unsigned char c)
627 struct channel_map_table *t = map_tables;
628 for (; t->map; t++) {
635 /* from CEA slot to ALSA API channel position */
636 static int from_cea_slot(unsigned char c)
638 struct channel_map_table *t = map_tables;
639 for (; t->map; t++) {
640 if (t->cea_slot == c)
646 /* from speaker bit mask to ALSA API channel position */
647 static int spk_to_chmap(int spk)
649 struct channel_map_table *t = map_tables;
650 for (; t->map; t++) {
651 if (t->spk_mask == spk)
657 /* get the CA index corresponding to the given ALSA API channel map */
658 static int hdmi_manual_channel_allocation(int chs, unsigned char *map)
660 int i, spks = 0, spk_mask = 0;
662 for (i = 0; i < chs; i++) {
663 int mask = to_spk_mask(map[i]);
670 for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) {
671 if ((chs == channel_allocations[i].channels ||
672 spks == channel_allocations[i].channels) &&
673 (spk_mask & channel_allocations[i].spk_mask) ==
674 channel_allocations[i].spk_mask)
675 return channel_allocations[i].ca_index;
680 /* set up the channel slots for the given ALSA API channel map */
681 static int hdmi_manual_setup_channel_mapping(struct hda_codec *codec,
683 int chs, unsigned char *map)
686 for (i = 0; i < 8; i++) {
689 val = to_cea_slot(map[i]);
693 err = snd_hda_codec_write(codec, pin_nid, 0,
694 AC_VERB_SET_HDMI_CHAN_SLOT, val);
701 /* store ALSA API channel map from the current default map */
702 static void hdmi_setup_fake_chmap(unsigned char *map, int ca)
705 for (i = 0; i < 8; i++) {
706 if (i < channel_allocations[ca].channels)
707 map[i] = from_cea_slot((hdmi_channel_mapping[ca][i] >> 4) & 0x0f);
713 static void hdmi_setup_channel_mapping(struct hda_codec *codec,
714 hda_nid_t pin_nid, bool non_pcm, int ca,
715 int channels, unsigned char *map)
717 if (!non_pcm && map) {
718 hdmi_manual_setup_channel_mapping(codec, pin_nid,
721 hdmi_std_setup_channel_mapping(codec, pin_nid, non_pcm, ca);
722 hdmi_setup_fake_chmap(map, ca);
727 * Audio InfoFrame routines
731 * Enable Audio InfoFrame Transmission
733 static void hdmi_start_infoframe_trans(struct hda_codec *codec,
736 hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
737 snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_XMIT,
742 * Disable Audio InfoFrame Transmission
744 static void hdmi_stop_infoframe_trans(struct hda_codec *codec,
747 hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
748 snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_XMIT,
752 static void hdmi_debug_dip_size(struct hda_codec *codec, hda_nid_t pin_nid)
754 #ifdef CONFIG_SND_DEBUG_VERBOSE
758 size = snd_hdmi_get_eld_size(codec, pin_nid);
759 printk(KERN_DEBUG "HDMI: ELD buf size is %d\n", size);
761 for (i = 0; i < 8; i++) {
762 size = snd_hda_codec_read(codec, pin_nid, 0,
763 AC_VERB_GET_HDMI_DIP_SIZE, i);
764 printk(KERN_DEBUG "HDMI: DIP GP[%d] buf size is %d\n", i, size);
769 static void hdmi_clear_dip_buffers(struct hda_codec *codec, hda_nid_t pin_nid)
775 for (i = 0; i < 8; i++) {
776 size = snd_hda_codec_read(codec, pin_nid, 0,
777 AC_VERB_GET_HDMI_DIP_SIZE, i);
781 hdmi_set_dip_index(codec, pin_nid, i, 0x0);
782 for (j = 1; j < 1000; j++) {
783 hdmi_write_dip_byte(codec, pin_nid, 0x0);
784 hdmi_get_dip_index(codec, pin_nid, &pi, &bi);
786 snd_printd(KERN_INFO "dip index %d: %d != %d\n",
788 if (bi == 0) /* byte index wrapped around */
792 "HDMI: DIP GP[%d] buf reported size=%d, written=%d\n",
798 static void hdmi_checksum_audio_infoframe(struct hdmi_audio_infoframe *hdmi_ai)
800 u8 *bytes = (u8 *)hdmi_ai;
804 hdmi_ai->checksum = 0;
806 for (i = 0; i < sizeof(*hdmi_ai); i++)
809 hdmi_ai->checksum = -sum;
812 static void hdmi_fill_audio_infoframe(struct hda_codec *codec,
818 hdmi_debug_dip_size(codec, pin_nid);
819 hdmi_clear_dip_buffers(codec, pin_nid); /* be paranoid */
821 hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
822 for (i = 0; i < size; i++)
823 hdmi_write_dip_byte(codec, pin_nid, dip[i]);
826 static bool hdmi_infoframe_uptodate(struct hda_codec *codec, hda_nid_t pin_nid,
832 if (snd_hda_codec_read(codec, pin_nid, 0, AC_VERB_GET_HDMI_DIP_XMIT, 0)
836 hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
837 for (i = 0; i < size; i++) {
838 val = snd_hda_codec_read(codec, pin_nid, 0,
839 AC_VERB_GET_HDMI_DIP_DATA, 0);
847 static void hdmi_setup_audio_infoframe(struct hda_codec *codec, int pin_idx,
849 struct snd_pcm_substream *substream)
851 struct hdmi_spec *spec = codec->spec;
852 struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
853 hda_nid_t pin_nid = per_pin->pin_nid;
854 int channels = substream->runtime->channels;
855 struct hdmi_eld *eld;
857 union audio_infoframe ai;
859 eld = &spec->pins[pin_idx].sink_eld;
860 if (!eld->monitor_present)
863 if (!non_pcm && per_pin->chmap_set)
864 ca = hdmi_manual_channel_allocation(channels, per_pin->chmap);
866 ca = hdmi_channel_allocation(eld, channels);
870 memset(&ai, 0, sizeof(ai));
871 if (eld->conn_type == 0) { /* HDMI */
872 struct hdmi_audio_infoframe *hdmi_ai = &ai.hdmi;
874 hdmi_ai->type = 0x84;
877 hdmi_ai->CC02_CT47 = channels - 1;
879 hdmi_checksum_audio_infoframe(hdmi_ai);
880 } else if (eld->conn_type == 1) { /* DisplayPort */
881 struct dp_audio_infoframe *dp_ai = &ai.dp;
885 dp_ai->ver = 0x11 << 2;
886 dp_ai->CC02_CT47 = channels - 1;
889 snd_printd("HDMI: unknown connection type at pin %d\n",
895 * sizeof(ai) is used instead of sizeof(*hdmi_ai) or
896 * sizeof(*dp_ai) to avoid partial match/update problems when
897 * the user switches between HDMI/DP monitors.
899 if (!hdmi_infoframe_uptodate(codec, pin_nid, ai.bytes,
901 snd_printdd("hdmi_setup_audio_infoframe: "
902 "pin=%d channels=%d\n",
905 hdmi_setup_channel_mapping(codec, pin_nid, non_pcm, ca,
906 channels, per_pin->chmap);
907 hdmi_stop_infoframe_trans(codec, pin_nid);
908 hdmi_fill_audio_infoframe(codec, pin_nid,
909 ai.bytes, sizeof(ai));
910 hdmi_start_infoframe_trans(codec, pin_nid);
912 /* For non-pcm audio switch, setup new channel mapping
914 if (per_pin->non_pcm != non_pcm)
915 hdmi_setup_channel_mapping(codec, pin_nid, non_pcm, ca,
916 channels, per_pin->chmap);
919 per_pin->non_pcm = non_pcm;
927 static void hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll);
929 static void hdmi_intrinsic_event(struct hda_codec *codec, unsigned int res)
931 struct hdmi_spec *spec = codec->spec;
932 int tag = res >> AC_UNSOL_RES_TAG_SHIFT;
935 struct hda_jack_tbl *jack;
937 jack = snd_hda_jack_tbl_get_from_tag(codec, tag);
941 jack->jack_dirty = 1;
943 _snd_printd(SND_PR_VERBOSE,
944 "HDMI hot plug event: Codec=%d Pin=%d Presence_Detect=%d ELD_Valid=%d\n",
945 codec->addr, pin_nid,
946 !!(res & AC_UNSOL_RES_PD), !!(res & AC_UNSOL_RES_ELDV));
948 pin_idx = pin_nid_to_pin_index(spec, pin_nid);
952 hdmi_present_sense(&spec->pins[pin_idx], 1);
953 snd_hda_jack_report_sync(codec);
956 static void hdmi_non_intrinsic_event(struct hda_codec *codec, unsigned int res)
958 int tag = res >> AC_UNSOL_RES_TAG_SHIFT;
959 int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT;
960 int cp_state = !!(res & AC_UNSOL_RES_CP_STATE);
961 int cp_ready = !!(res & AC_UNSOL_RES_CP_READY);
964 "HDMI CP event: CODEC=%d TAG=%d SUBTAG=0x%x CP_STATE=%d CP_READY=%d\n",
979 static void hdmi_unsol_event(struct hda_codec *codec, unsigned int res)
981 int tag = res >> AC_UNSOL_RES_TAG_SHIFT;
982 int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT;
984 if (!snd_hda_jack_tbl_get_from_tag(codec, tag)) {
985 snd_printd(KERN_INFO "Unexpected HDMI event tag 0x%x\n", tag);
990 hdmi_intrinsic_event(codec, res);
992 hdmi_non_intrinsic_event(codec, res);
999 /* HBR should be Non-PCM, 8 channels */
1000 #define is_hbr_format(format) \
1001 ((format & AC_FMT_TYPE_NON_PCM) && (format & AC_FMT_CHAN_MASK) == 7)
1003 static int hdmi_setup_stream(struct hda_codec *codec, hda_nid_t cvt_nid,
1004 hda_nid_t pin_nid, u32 stream_tag, int format)
1009 if (snd_hda_query_pin_caps(codec, pin_nid) & AC_PINCAP_HBR) {
1010 pinctl = snd_hda_codec_read(codec, pin_nid, 0,
1011 AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
1013 new_pinctl = pinctl & ~AC_PINCTL_EPT;
1014 if (is_hbr_format(format))
1015 new_pinctl |= AC_PINCTL_EPT_HBR;
1017 new_pinctl |= AC_PINCTL_EPT_NATIVE;
1019 snd_printdd("hdmi_setup_stream: "
1020 "NID=0x%x, %spinctl=0x%x\n",
1022 pinctl == new_pinctl ? "" : "new-",
1025 if (pinctl != new_pinctl)
1026 snd_hda_codec_write(codec, pin_nid, 0,
1027 AC_VERB_SET_PIN_WIDGET_CONTROL,
1031 if (is_hbr_format(format) && !new_pinctl) {
1032 snd_printdd("hdmi_setup_stream: HBR is not supported\n");
1036 snd_hda_codec_setup_stream(codec, cvt_nid, stream_tag, 0, format);
1043 static int hdmi_pcm_open(struct hda_pcm_stream *hinfo,
1044 struct hda_codec *codec,
1045 struct snd_pcm_substream *substream)
1047 struct hdmi_spec *spec = codec->spec;
1048 struct snd_pcm_runtime *runtime = substream->runtime;
1049 int pin_idx, cvt_idx, mux_idx = 0;
1050 struct hdmi_spec_per_pin *per_pin;
1051 struct hdmi_eld *eld;
1052 struct hdmi_spec_per_cvt *per_cvt = NULL;
1054 /* Validate hinfo */
1055 pin_idx = hinfo_to_pin_index(spec, hinfo);
1056 if (snd_BUG_ON(pin_idx < 0))
1058 per_pin = &spec->pins[pin_idx];
1059 eld = &per_pin->sink_eld;
1061 /* Dynamically assign converter to stream */
1062 for (cvt_idx = 0; cvt_idx < spec->num_cvts; cvt_idx++) {
1063 per_cvt = &spec->cvts[cvt_idx];
1065 /* Must not already be assigned */
1066 if (per_cvt->assigned)
1068 /* Must be in pin's mux's list of converters */
1069 for (mux_idx = 0; mux_idx < per_pin->num_mux_nids; mux_idx++)
1070 if (per_pin->mux_nids[mux_idx] == per_cvt->cvt_nid)
1072 /* Not in mux list */
1073 if (mux_idx == per_pin->num_mux_nids)
1077 /* No free converters */
1078 if (cvt_idx == spec->num_cvts)
1081 /* Claim converter */
1082 per_cvt->assigned = 1;
1083 hinfo->nid = per_cvt->cvt_nid;
1085 snd_hda_codec_write(codec, per_pin->pin_nid, 0,
1086 AC_VERB_SET_CONNECT_SEL,
1088 snd_hda_spdif_ctls_assign(codec, pin_idx, per_cvt->cvt_nid);
1090 /* Initially set the converter's capabilities */
1091 hinfo->channels_min = per_cvt->channels_min;
1092 hinfo->channels_max = per_cvt->channels_max;
1093 hinfo->rates = per_cvt->rates;
1094 hinfo->formats = per_cvt->formats;
1095 hinfo->maxbps = per_cvt->maxbps;
1097 /* Restrict capabilities by ELD if this isn't disabled */
1098 if (!static_hdmi_pcm && eld->eld_valid) {
1099 snd_hdmi_eld_update_pcm_info(eld, hinfo);
1100 if (hinfo->channels_min > hinfo->channels_max ||
1101 !hinfo->rates || !hinfo->formats)
1105 /* Store the updated parameters */
1106 runtime->hw.channels_min = hinfo->channels_min;
1107 runtime->hw.channels_max = hinfo->channels_max;
1108 runtime->hw.formats = hinfo->formats;
1109 runtime->hw.rates = hinfo->rates;
1111 snd_pcm_hw_constraint_step(substream->runtime, 0,
1112 SNDRV_PCM_HW_PARAM_CHANNELS, 2);
1117 * HDA/HDMI auto parsing
1119 static int hdmi_read_pin_conn(struct hda_codec *codec, int pin_idx)
1121 struct hdmi_spec *spec = codec->spec;
1122 struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
1123 hda_nid_t pin_nid = per_pin->pin_nid;
1125 if (!(get_wcaps(codec, pin_nid) & AC_WCAP_CONN_LIST)) {
1126 snd_printk(KERN_WARNING
1127 "HDMI: pin %d wcaps %#x "
1128 "does not support connection list\n",
1129 pin_nid, get_wcaps(codec, pin_nid));
1133 per_pin->num_mux_nids = snd_hda_get_connections(codec, pin_nid,
1135 HDA_MAX_CONNECTIONS);
1140 static void hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll)
1142 struct hda_codec *codec = per_pin->codec;
1143 struct hdmi_eld *eld = &per_pin->sink_eld;
1144 hda_nid_t pin_nid = per_pin->pin_nid;
1146 * Always execute a GetPinSense verb here, even when called from
1147 * hdmi_intrinsic_event; for some NVIDIA HW, the unsolicited
1148 * response's PD bit is not the real PD value, but indicates that
1149 * the real PD value changed. An older version of the HD-audio
1150 * specification worked this way. Hence, we just ignore the data in
1151 * the unsolicited response to avoid custom WARs.
1153 int present = snd_hda_pin_sense(codec, pin_nid);
1154 bool eld_valid = false;
1156 memset(eld, 0, offsetof(struct hdmi_eld, eld_buffer));
1158 eld->monitor_present = !!(present & AC_PINSENSE_PRESENCE);
1159 if (eld->monitor_present)
1160 eld_valid = !!(present & AC_PINSENSE_ELDV);
1162 _snd_printd(SND_PR_VERBOSE,
1163 "HDMI status: Codec=%d Pin=%d Presence_Detect=%d ELD_Valid=%d\n",
1164 codec->addr, pin_nid, eld->monitor_present, eld_valid);
1167 if (!snd_hdmi_get_eld(eld, codec, pin_nid))
1168 snd_hdmi_show_eld(eld);
1170 queue_delayed_work(codec->bus->workq,
1172 msecs_to_jiffies(300));
1177 static void hdmi_repoll_eld(struct work_struct *work)
1179 struct hdmi_spec_per_pin *per_pin =
1180 container_of(to_delayed_work(work), struct hdmi_spec_per_pin, work);
1182 if (per_pin->repoll_count++ > 6)
1183 per_pin->repoll_count = 0;
1185 hdmi_present_sense(per_pin, per_pin->repoll_count);
1188 static int hdmi_add_pin(struct hda_codec *codec, hda_nid_t pin_nid)
1190 struct hdmi_spec *spec = codec->spec;
1191 unsigned int caps, config;
1193 struct hdmi_spec_per_pin *per_pin;
1196 caps = snd_hda_param_read(codec, pin_nid, AC_PAR_PIN_CAP);
1197 if (!(caps & (AC_PINCAP_HDMI | AC_PINCAP_DP)))
1200 config = snd_hda_codec_read(codec, pin_nid, 0,
1201 AC_VERB_GET_CONFIG_DEFAULT, 0);
1202 if (get_defcfg_connect(config) == AC_JACK_PORT_NONE)
1205 if (snd_BUG_ON(spec->num_pins >= MAX_HDMI_PINS))
1208 pin_idx = spec->num_pins;
1209 per_pin = &spec->pins[pin_idx];
1211 per_pin->pin_nid = pin_nid;
1212 per_pin->non_pcm = false;
1214 err = hdmi_read_pin_conn(codec, pin_idx);
1223 static int hdmi_add_cvt(struct hda_codec *codec, hda_nid_t cvt_nid)
1225 struct hdmi_spec *spec = codec->spec;
1227 struct hdmi_spec_per_cvt *per_cvt;
1231 if (snd_BUG_ON(spec->num_cvts >= MAX_HDMI_CVTS))
1234 chans = get_wcaps(codec, cvt_nid);
1235 chans = get_wcaps_channels(chans);
1237 cvt_idx = spec->num_cvts;
1238 per_cvt = &spec->cvts[cvt_idx];
1240 per_cvt->cvt_nid = cvt_nid;
1241 per_cvt->channels_min = 2;
1243 per_cvt->channels_max = chans;
1244 if (chans > spec->channels_max)
1245 spec->channels_max = chans;
1248 err = snd_hda_query_supported_pcm(codec, cvt_nid,
1260 static int hdmi_parse_codec(struct hda_codec *codec)
1265 nodes = snd_hda_get_sub_nodes(codec, codec->afg, &nid);
1266 if (!nid || nodes < 0) {
1267 snd_printk(KERN_WARNING "HDMI: failed to get afg sub nodes\n");
1271 for (i = 0; i < nodes; i++, nid++) {
1275 caps = snd_hda_param_read(codec, nid, AC_PAR_AUDIO_WIDGET_CAP);
1276 type = get_wcaps_type(caps);
1278 if (!(caps & AC_WCAP_DIGITAL))
1282 case AC_WID_AUD_OUT:
1283 hdmi_add_cvt(codec, nid);
1286 hdmi_add_pin(codec, nid);
1292 /* We're seeing some problems with unsolicited hot plug events on
1293 * PantherPoint after S3, if this is not enabled */
1294 if (codec->vendor_id == 0x80862806)
1295 codec->bus->power_keep_link_on = 1;
1297 * G45/IbexPeak don't support EPSS: the unsolicited pin hot plug event
1298 * can be lost and presence sense verb will become inaccurate if the
1299 * HDA link is powered off at hot plug or hw initialization time.
1301 else if (!(snd_hda_param_read(codec, codec->afg, AC_PAR_POWER_STATE) &
1303 codec->bus->power_keep_link_on = 1;
1311 static char *get_hdmi_pcm_name(int idx)
1313 static char names[MAX_HDMI_PINS][8];
1314 sprintf(&names[idx][0], "HDMI %d", idx);
1315 return &names[idx][0];
1318 static bool check_non_pcm_per_cvt(struct hda_codec *codec, hda_nid_t cvt_nid)
1320 struct hda_spdif_out *spdif;
1323 mutex_lock(&codec->spdif_mutex);
1324 spdif = snd_hda_spdif_out_of_nid(codec, cvt_nid);
1325 non_pcm = !!(spdif->status & IEC958_AES0_NONAUDIO);
1326 mutex_unlock(&codec->spdif_mutex);
1335 static int generic_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
1336 struct hda_codec *codec,
1337 unsigned int stream_tag,
1338 unsigned int format,
1339 struct snd_pcm_substream *substream)
1341 hda_nid_t cvt_nid = hinfo->nid;
1342 struct hdmi_spec *spec = codec->spec;
1343 int pin_idx = hinfo_to_pin_index(spec, hinfo);
1344 hda_nid_t pin_nid = spec->pins[pin_idx].pin_nid;
1348 non_pcm = check_non_pcm_per_cvt(codec, cvt_nid);
1350 hdmi_set_channel_count(codec, cvt_nid, substream->runtime->channels);
1352 hdmi_setup_audio_infoframe(codec, pin_idx, non_pcm, substream);
1354 pinctl = snd_hda_codec_read(codec, pin_nid, 0,
1355 AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
1356 snd_hda_codec_write(codec, pin_nid, 0,
1357 AC_VERB_SET_PIN_WIDGET_CONTROL, pinctl | PIN_OUT);
1359 return hdmi_setup_stream(codec, cvt_nid, pin_nid, stream_tag, format);
1362 static int generic_hdmi_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
1363 struct hda_codec *codec,
1364 struct snd_pcm_substream *substream)
1366 snd_hda_codec_cleanup_stream(codec, hinfo->nid);
1370 static int hdmi_pcm_close(struct hda_pcm_stream *hinfo,
1371 struct hda_codec *codec,
1372 struct snd_pcm_substream *substream)
1374 struct hdmi_spec *spec = codec->spec;
1375 int cvt_idx, pin_idx;
1376 struct hdmi_spec_per_cvt *per_cvt;
1377 struct hdmi_spec_per_pin *per_pin;
1381 cvt_idx = cvt_nid_to_cvt_index(spec, hinfo->nid);
1382 if (snd_BUG_ON(cvt_idx < 0))
1384 per_cvt = &spec->cvts[cvt_idx];
1386 snd_BUG_ON(!per_cvt->assigned);
1387 per_cvt->assigned = 0;
1390 pin_idx = hinfo_to_pin_index(spec, hinfo);
1391 if (snd_BUG_ON(pin_idx < 0))
1393 per_pin = &spec->pins[pin_idx];
1395 pinctl = snd_hda_codec_read(codec, per_pin->pin_nid, 0,
1396 AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
1397 snd_hda_codec_write(codec, per_pin->pin_nid, 0,
1398 AC_VERB_SET_PIN_WIDGET_CONTROL,
1400 snd_hda_spdif_ctls_unassign(codec, pin_idx);
1401 per_pin->chmap_set = false;
1402 memset(per_pin->chmap, 0, sizeof(per_pin->chmap));
1408 static const struct hda_pcm_ops generic_ops = {
1409 .open = hdmi_pcm_open,
1410 .close = hdmi_pcm_close,
1411 .prepare = generic_hdmi_playback_pcm_prepare,
1412 .cleanup = generic_hdmi_playback_pcm_cleanup,
1416 * ALSA API channel-map control callbacks
1418 static int hdmi_chmap_ctl_info(struct snd_kcontrol *kcontrol,
1419 struct snd_ctl_elem_info *uinfo)
1421 struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol);
1422 struct hda_codec *codec = info->private_data;
1423 struct hdmi_spec *spec = codec->spec;
1424 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1425 uinfo->count = spec->channels_max;
1426 uinfo->value.integer.min = 0;
1427 uinfo->value.integer.max = SNDRV_CHMAP_LAST;
1431 static int hdmi_chmap_ctl_tlv(struct snd_kcontrol *kcontrol, int op_flag,
1432 unsigned int size, unsigned int __user *tlv)
1434 struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol);
1435 struct hda_codec *codec = info->private_data;
1436 struct hdmi_spec *spec = codec->spec;
1437 const unsigned int valid_mask =
1438 FL | FR | RL | RR | LFE | FC | RLC | RRC;
1439 unsigned int __user *dst;
1444 if (put_user(SNDRV_CTL_TLVT_CONTAINER, tlv))
1448 for (chs = 2; chs <= spec->channels_max; chs++) {
1450 struct cea_channel_speaker_allocation *cap;
1451 cap = channel_allocations;
1452 for (i = 0; i < ARRAY_SIZE(channel_allocations); i++, cap++) {
1453 int chs_bytes = chs * 4;
1454 if (cap->channels != chs)
1456 if (cap->spk_mask & ~valid_mask)
1460 if (put_user(SNDRV_CTL_TLVT_CHMAP_VAR, dst) ||
1461 put_user(chs_bytes, dst + 1))
1466 if (size < chs_bytes)
1470 for (c = 7; c >= 0; c--) {
1471 int spk = cap->speakers[c];
1474 if (put_user(spk_to_chmap(spk), dst))
1480 if (put_user(count, tlv + 1))
1485 static int hdmi_chmap_ctl_get(struct snd_kcontrol *kcontrol,
1486 struct snd_ctl_elem_value *ucontrol)
1488 struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol);
1489 struct hda_codec *codec = info->private_data;
1490 struct hdmi_spec *spec = codec->spec;
1491 int pin_idx = kcontrol->private_value;
1492 struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
1495 for (i = 0; i < ARRAY_SIZE(per_pin->chmap); i++)
1496 ucontrol->value.integer.value[i] = per_pin->chmap[i];
1500 static int hdmi_chmap_ctl_put(struct snd_kcontrol *kcontrol,
1501 struct snd_ctl_elem_value *ucontrol)
1503 struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol);
1504 struct hda_codec *codec = info->private_data;
1505 struct hdmi_spec *spec = codec->spec;
1506 int pin_idx = kcontrol->private_value;
1507 struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
1508 unsigned int ctl_idx;
1509 struct snd_pcm_substream *substream;
1510 unsigned char chmap[8];
1511 int i, ca, prepared = 0;
1513 ctl_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
1514 substream = snd_pcm_chmap_substream(info, ctl_idx);
1515 if (!substream || !substream->runtime)
1517 switch (substream->runtime->status->state) {
1518 case SNDRV_PCM_STATE_OPEN:
1519 case SNDRV_PCM_STATE_SETUP:
1521 case SNDRV_PCM_STATE_PREPARED:
1527 memset(chmap, 0, sizeof(chmap));
1528 for (i = 0; i < ARRAY_SIZE(chmap); i++)
1529 chmap[i] = ucontrol->value.integer.value[i];
1530 if (!memcmp(chmap, per_pin->chmap, sizeof(chmap)))
1532 ca = hdmi_manual_channel_allocation(ARRAY_SIZE(chmap), chmap);
1535 per_pin->chmap_set = true;
1536 memcpy(per_pin->chmap, chmap, sizeof(chmap));
1538 hdmi_setup_audio_infoframe(codec, pin_idx, per_pin->non_pcm,
1544 static int generic_hdmi_build_pcms(struct hda_codec *codec)
1546 struct hdmi_spec *spec = codec->spec;
1549 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
1550 struct hda_pcm *info;
1551 struct hda_pcm_stream *pstr;
1553 info = &spec->pcm_rec[pin_idx];
1554 info->name = get_hdmi_pcm_name(pin_idx);
1555 info->pcm_type = HDA_PCM_TYPE_HDMI;
1556 info->own_chmap = true;
1558 pstr = &info->stream[SNDRV_PCM_STREAM_PLAYBACK];
1559 pstr->substreams = 1;
1560 pstr->ops = generic_ops;
1561 /* other pstr fields are set in open */
1564 codec->num_pcms = spec->num_pins;
1565 codec->pcm_info = spec->pcm_rec;
1570 static int generic_hdmi_build_jack(struct hda_codec *codec, int pin_idx)
1572 char hdmi_str[32] = "HDMI/DP";
1573 struct hdmi_spec *spec = codec->spec;
1574 struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
1575 int pcmdev = spec->pcm_rec[pin_idx].device;
1578 sprintf(hdmi_str + strlen(hdmi_str), ",pcm=%d", pcmdev);
1580 return snd_hda_jack_add_kctl(codec, per_pin->pin_nid, hdmi_str, 0);
1583 static int generic_hdmi_build_controls(struct hda_codec *codec)
1585 struct hdmi_spec *spec = codec->spec;
1589 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
1590 struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
1592 err = generic_hdmi_build_jack(codec, pin_idx);
1596 err = snd_hda_create_dig_out_ctls(codec,
1598 per_pin->mux_nids[0],
1602 snd_hda_spdif_ctls_unassign(codec, pin_idx);
1604 /* add control for ELD Bytes */
1605 err = hdmi_create_eld_ctl(codec,
1607 spec->pcm_rec[pin_idx].device);
1612 hdmi_present_sense(per_pin, 0);
1615 /* add channel maps */
1616 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
1617 struct snd_pcm_chmap *chmap;
1618 struct snd_kcontrol *kctl;
1620 err = snd_pcm_add_chmap_ctls(codec->pcm_info[pin_idx].pcm,
1621 SNDRV_PCM_STREAM_PLAYBACK,
1622 NULL, 0, pin_idx, &chmap);
1625 /* override handlers */
1626 chmap->private_data = codec;
1628 for (i = 0; i < kctl->count; i++)
1629 kctl->vd[i].access |= SNDRV_CTL_ELEM_ACCESS_WRITE;
1630 kctl->info = hdmi_chmap_ctl_info;
1631 kctl->get = hdmi_chmap_ctl_get;
1632 kctl->put = hdmi_chmap_ctl_put;
1633 kctl->tlv.c = hdmi_chmap_ctl_tlv;
1639 static int generic_hdmi_init_per_pins(struct hda_codec *codec)
1641 struct hdmi_spec *spec = codec->spec;
1644 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
1645 struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
1646 struct hdmi_eld *eld = &per_pin->sink_eld;
1648 per_pin->codec = codec;
1649 INIT_DELAYED_WORK(&per_pin->work, hdmi_repoll_eld);
1650 snd_hda_eld_proc_new(codec, eld, pin_idx);
1655 static int generic_hdmi_init(struct hda_codec *codec)
1657 struct hdmi_spec *spec = codec->spec;
1660 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
1661 struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
1662 hda_nid_t pin_nid = per_pin->pin_nid;
1664 hdmi_init_pin(codec, pin_nid);
1665 snd_hda_jack_detect_enable(codec, pin_nid, pin_nid);
1670 static void generic_hdmi_free(struct hda_codec *codec)
1672 struct hdmi_spec *spec = codec->spec;
1675 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
1676 struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
1677 struct hdmi_eld *eld = &per_pin->sink_eld;
1679 cancel_delayed_work(&per_pin->work);
1680 snd_hda_eld_proc_free(codec, eld);
1683 flush_workqueue(codec->bus->workq);
1687 static const struct hda_codec_ops generic_hdmi_patch_ops = {
1688 .init = generic_hdmi_init,
1689 .free = generic_hdmi_free,
1690 .build_pcms = generic_hdmi_build_pcms,
1691 .build_controls = generic_hdmi_build_controls,
1692 .unsol_event = hdmi_unsol_event,
1695 static int patch_generic_hdmi(struct hda_codec *codec)
1697 struct hdmi_spec *spec;
1699 spec = kzalloc(sizeof(*spec), GFP_KERNEL);
1704 if (hdmi_parse_codec(codec) < 0) {
1709 codec->patch_ops = generic_hdmi_patch_ops;
1710 generic_hdmi_init_per_pins(codec);
1712 init_channel_allocations();
1718 * Shared non-generic implementations
1721 static int simple_playback_build_pcms(struct hda_codec *codec)
1723 struct hdmi_spec *spec = codec->spec;
1724 struct hda_pcm *info = spec->pcm_rec;
1726 struct hda_pcm_stream *pstr;
1728 codec->num_pcms = 1;
1729 codec->pcm_info = info;
1731 chans = get_wcaps(codec, spec->cvts[0].cvt_nid);
1732 chans = get_wcaps_channels(chans);
1734 info->name = get_hdmi_pcm_name(0);
1735 info->pcm_type = HDA_PCM_TYPE_HDMI;
1736 pstr = &info->stream[SNDRV_PCM_STREAM_PLAYBACK];
1737 *pstr = spec->pcm_playback;
1738 pstr->nid = spec->cvts[0].cvt_nid;
1739 if (pstr->channels_max <= 2 && chans && chans <= 16)
1740 pstr->channels_max = chans;
1745 /* unsolicited event for jack sensing */
1746 static void simple_hdmi_unsol_event(struct hda_codec *codec,
1749 snd_hda_jack_set_dirty_all(codec);
1750 snd_hda_jack_report_sync(codec);
1753 /* generic_hdmi_build_jack can be used for simple_hdmi, too,
1754 * as long as spec->pins[] is set correctly
1756 #define simple_hdmi_build_jack generic_hdmi_build_jack
1758 static int simple_playback_build_controls(struct hda_codec *codec)
1760 struct hdmi_spec *spec = codec->spec;
1763 err = snd_hda_create_spdif_out_ctls(codec,
1764 spec->cvts[0].cvt_nid,
1765 spec->cvts[0].cvt_nid);
1768 return simple_hdmi_build_jack(codec, 0);
1771 static int simple_playback_init(struct hda_codec *codec)
1773 struct hdmi_spec *spec = codec->spec;
1774 hda_nid_t pin = spec->pins[0].pin_nid;
1776 snd_hda_codec_write(codec, pin, 0,
1777 AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
1778 /* some codecs require to unmute the pin */
1779 if (get_wcaps(codec, pin) & AC_WCAP_OUT_AMP)
1780 snd_hda_codec_write(codec, pin, 0, AC_VERB_SET_AMP_GAIN_MUTE,
1782 snd_hda_jack_detect_enable(codec, pin, pin);
1786 static void simple_playback_free(struct hda_codec *codec)
1788 struct hdmi_spec *spec = codec->spec;
1794 * Nvidia specific implementations
1797 #define Nv_VERB_SET_Channel_Allocation 0xF79
1798 #define Nv_VERB_SET_Info_Frame_Checksum 0xF7A
1799 #define Nv_VERB_SET_Audio_Protection_On 0xF98
1800 #define Nv_VERB_SET_Audio_Protection_Off 0xF99
1802 #define nvhdmi_master_con_nid_7x 0x04
1803 #define nvhdmi_master_pin_nid_7x 0x05
1805 static const hda_nid_t nvhdmi_con_nids_7x[4] = {
1806 /*front, rear, clfe, rear_surr */
1810 static const struct hda_verb nvhdmi_basic_init_7x_2ch[] = {
1811 /* set audio protect on */
1812 { 0x1, Nv_VERB_SET_Audio_Protection_On, 0x1},
1813 /* enable digital output on pin widget */
1814 { 0x5, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
1818 static const struct hda_verb nvhdmi_basic_init_7x_8ch[] = {
1819 /* set audio protect on */
1820 { 0x1, Nv_VERB_SET_Audio_Protection_On, 0x1},
1821 /* enable digital output on pin widget */
1822 { 0x5, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
1823 { 0x7, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
1824 { 0x9, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
1825 { 0xb, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
1826 { 0xd, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
1830 #ifdef LIMITED_RATE_FMT_SUPPORT
1831 /* support only the safe format and rate */
1832 #define SUPPORTED_RATES SNDRV_PCM_RATE_48000
1833 #define SUPPORTED_MAXBPS 16
1834 #define SUPPORTED_FORMATS SNDRV_PCM_FMTBIT_S16_LE
1836 /* support all rates and formats */
1837 #define SUPPORTED_RATES \
1838 (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |\
1839 SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 |\
1840 SNDRV_PCM_RATE_192000)
1841 #define SUPPORTED_MAXBPS 24
1842 #define SUPPORTED_FORMATS \
1843 (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE)
1846 static int nvhdmi_7x_init_2ch(struct hda_codec *codec)
1848 snd_hda_sequence_write(codec, nvhdmi_basic_init_7x_2ch);
1852 static int nvhdmi_7x_init_8ch(struct hda_codec *codec)
1854 snd_hda_sequence_write(codec, nvhdmi_basic_init_7x_8ch);
1858 static unsigned int channels_2_6_8[] = {
1862 static unsigned int channels_2_8[] = {
1866 static struct snd_pcm_hw_constraint_list hw_constraints_2_6_8_channels = {
1867 .count = ARRAY_SIZE(channels_2_6_8),
1868 .list = channels_2_6_8,
1872 static struct snd_pcm_hw_constraint_list hw_constraints_2_8_channels = {
1873 .count = ARRAY_SIZE(channels_2_8),
1874 .list = channels_2_8,
1878 static int simple_playback_pcm_open(struct hda_pcm_stream *hinfo,
1879 struct hda_codec *codec,
1880 struct snd_pcm_substream *substream)
1882 struct hdmi_spec *spec = codec->spec;
1883 struct snd_pcm_hw_constraint_list *hw_constraints_channels = NULL;
1885 switch (codec->preset->id) {
1890 hw_constraints_channels = &hw_constraints_2_8_channels;
1893 hw_constraints_channels = &hw_constraints_2_6_8_channels;
1899 if (hw_constraints_channels != NULL) {
1900 snd_pcm_hw_constraint_list(substream->runtime, 0,
1901 SNDRV_PCM_HW_PARAM_CHANNELS,
1902 hw_constraints_channels);
1904 snd_pcm_hw_constraint_step(substream->runtime, 0,
1905 SNDRV_PCM_HW_PARAM_CHANNELS, 2);
1908 return snd_hda_multi_out_dig_open(codec, &spec->multiout);
1911 static int simple_playback_pcm_close(struct hda_pcm_stream *hinfo,
1912 struct hda_codec *codec,
1913 struct snd_pcm_substream *substream)
1915 struct hdmi_spec *spec = codec->spec;
1916 return snd_hda_multi_out_dig_close(codec, &spec->multiout);
1919 static int simple_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
1920 struct hda_codec *codec,
1921 unsigned int stream_tag,
1922 unsigned int format,
1923 struct snd_pcm_substream *substream)
1925 struct hdmi_spec *spec = codec->spec;
1926 return snd_hda_multi_out_dig_prepare(codec, &spec->multiout,
1927 stream_tag, format, substream);
1930 static const struct hda_pcm_stream simple_pcm_playback = {
1935 .open = simple_playback_pcm_open,
1936 .close = simple_playback_pcm_close,
1937 .prepare = simple_playback_pcm_prepare
1941 static const struct hda_codec_ops simple_hdmi_patch_ops = {
1942 .build_controls = simple_playback_build_controls,
1943 .build_pcms = simple_playback_build_pcms,
1944 .init = simple_playback_init,
1945 .free = simple_playback_free,
1946 .unsol_event = simple_hdmi_unsol_event,
1949 static int patch_simple_hdmi(struct hda_codec *codec,
1950 hda_nid_t cvt_nid, hda_nid_t pin_nid)
1952 struct hdmi_spec *spec;
1954 spec = kzalloc(sizeof(*spec), GFP_KERNEL);
1960 spec->multiout.num_dacs = 0; /* no analog */
1961 spec->multiout.max_channels = 2;
1962 spec->multiout.dig_out_nid = cvt_nid;
1965 spec->cvts[0].cvt_nid = cvt_nid;
1966 spec->pins[0].pin_nid = pin_nid;
1967 spec->pcm_playback = simple_pcm_playback;
1969 codec->patch_ops = simple_hdmi_patch_ops;
1974 static void nvhdmi_8ch_7x_set_info_frame_parameters(struct hda_codec *codec,
1977 unsigned int chanmask;
1978 int chan = channels ? (channels - 1) : 1;
1997 /* Set the audio infoframe channel allocation and checksum fields. The
1998 * channel count is computed implicitly by the hardware. */
1999 snd_hda_codec_write(codec, 0x1, 0,
2000 Nv_VERB_SET_Channel_Allocation, chanmask);
2002 snd_hda_codec_write(codec, 0x1, 0,
2003 Nv_VERB_SET_Info_Frame_Checksum,
2004 (0x71 - chan - chanmask));
2007 static int nvhdmi_8ch_7x_pcm_close(struct hda_pcm_stream *hinfo,
2008 struct hda_codec *codec,
2009 struct snd_pcm_substream *substream)
2011 struct hdmi_spec *spec = codec->spec;
2014 snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x,
2015 0, AC_VERB_SET_CHANNEL_STREAMID, 0);
2016 for (i = 0; i < 4; i++) {
2017 /* set the stream id */
2018 snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0,
2019 AC_VERB_SET_CHANNEL_STREAMID, 0);
2020 /* set the stream format */
2021 snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0,
2022 AC_VERB_SET_STREAM_FORMAT, 0);
2025 /* The audio hardware sends a channel count of 0x7 (8ch) when all the
2026 * streams are disabled. */
2027 nvhdmi_8ch_7x_set_info_frame_parameters(codec, 8);
2029 return snd_hda_multi_out_dig_close(codec, &spec->multiout);
2032 static int nvhdmi_8ch_7x_pcm_prepare(struct hda_pcm_stream *hinfo,
2033 struct hda_codec *codec,
2034 unsigned int stream_tag,
2035 unsigned int format,
2036 struct snd_pcm_substream *substream)
2039 unsigned int dataDCC2, channel_id;
2041 struct hdmi_spec *spec = codec->spec;
2042 struct hda_spdif_out *spdif;
2044 mutex_lock(&codec->spdif_mutex);
2045 spdif = snd_hda_spdif_out_of_nid(codec, spec->cvts[0].cvt_nid);
2047 chs = substream->runtime->channels;
2051 /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */
2052 if (codec->spdif_status_reset && (spdif->ctls & AC_DIG1_ENABLE))
2053 snd_hda_codec_write(codec,
2054 nvhdmi_master_con_nid_7x,
2056 AC_VERB_SET_DIGI_CONVERT_1,
2057 spdif->ctls & ~AC_DIG1_ENABLE & 0xff);
2059 /* set the stream id */
2060 snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0,
2061 AC_VERB_SET_CHANNEL_STREAMID, (stream_tag << 4) | 0x0);
2063 /* set the stream format */
2064 snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0,
2065 AC_VERB_SET_STREAM_FORMAT, format);
2067 /* turn on again (if needed) */
2068 /* enable and set the channel status audio/data flag */
2069 if (codec->spdif_status_reset && (spdif->ctls & AC_DIG1_ENABLE)) {
2070 snd_hda_codec_write(codec,
2071 nvhdmi_master_con_nid_7x,
2073 AC_VERB_SET_DIGI_CONVERT_1,
2074 spdif->ctls & 0xff);
2075 snd_hda_codec_write(codec,
2076 nvhdmi_master_con_nid_7x,
2078 AC_VERB_SET_DIGI_CONVERT_2, dataDCC2);
2081 for (i = 0; i < 4; i++) {
2087 /* turn off SPDIF once;
2088 *otherwise the IEC958 bits won't be updated
2090 if (codec->spdif_status_reset &&
2091 (spdif->ctls & AC_DIG1_ENABLE))
2092 snd_hda_codec_write(codec,
2093 nvhdmi_con_nids_7x[i],
2095 AC_VERB_SET_DIGI_CONVERT_1,
2096 spdif->ctls & ~AC_DIG1_ENABLE & 0xff);
2097 /* set the stream id */
2098 snd_hda_codec_write(codec,
2099 nvhdmi_con_nids_7x[i],
2101 AC_VERB_SET_CHANNEL_STREAMID,
2102 (stream_tag << 4) | channel_id);
2103 /* set the stream format */
2104 snd_hda_codec_write(codec,
2105 nvhdmi_con_nids_7x[i],
2107 AC_VERB_SET_STREAM_FORMAT,
2109 /* turn on again (if needed) */
2110 /* enable and set the channel status audio/data flag */
2111 if (codec->spdif_status_reset &&
2112 (spdif->ctls & AC_DIG1_ENABLE)) {
2113 snd_hda_codec_write(codec,
2114 nvhdmi_con_nids_7x[i],
2116 AC_VERB_SET_DIGI_CONVERT_1,
2117 spdif->ctls & 0xff);
2118 snd_hda_codec_write(codec,
2119 nvhdmi_con_nids_7x[i],
2121 AC_VERB_SET_DIGI_CONVERT_2, dataDCC2);
2125 nvhdmi_8ch_7x_set_info_frame_parameters(codec, chs);
2127 mutex_unlock(&codec->spdif_mutex);
2131 static const struct hda_pcm_stream nvhdmi_pcm_playback_8ch_7x = {
2135 .nid = nvhdmi_master_con_nid_7x,
2136 .rates = SUPPORTED_RATES,
2137 .maxbps = SUPPORTED_MAXBPS,
2138 .formats = SUPPORTED_FORMATS,
2140 .open = simple_playback_pcm_open,
2141 .close = nvhdmi_8ch_7x_pcm_close,
2142 .prepare = nvhdmi_8ch_7x_pcm_prepare
2146 static int patch_nvhdmi_2ch(struct hda_codec *codec)
2148 struct hdmi_spec *spec;
2149 int err = patch_simple_hdmi(codec, nvhdmi_master_con_nid_7x,
2150 nvhdmi_master_pin_nid_7x);
2154 codec->patch_ops.init = nvhdmi_7x_init_2ch;
2155 /* override the PCM rates, etc, as the codec doesn't give full list */
2157 spec->pcm_playback.rates = SUPPORTED_RATES;
2158 spec->pcm_playback.maxbps = SUPPORTED_MAXBPS;
2159 spec->pcm_playback.formats = SUPPORTED_FORMATS;
2163 static int nvhdmi_7x_8ch_build_pcms(struct hda_codec *codec)
2165 struct hdmi_spec *spec = codec->spec;
2166 int err = simple_playback_build_pcms(codec);
2167 spec->pcm_rec[0].own_chmap = true;
2171 static int nvhdmi_7x_8ch_build_controls(struct hda_codec *codec)
2173 struct hdmi_spec *spec = codec->spec;
2174 struct snd_pcm_chmap *chmap;
2177 err = simple_playback_build_controls(codec);
2181 /* add channel maps */
2182 err = snd_pcm_add_chmap_ctls(spec->pcm_rec[0].pcm,
2183 SNDRV_PCM_STREAM_PLAYBACK,
2184 snd_pcm_alt_chmaps, 8, 0, &chmap);
2187 switch (codec->preset->id) {
2192 chmap->channel_mask = (1U << 2) | (1U << 8);
2195 chmap->channel_mask = (1U << 2) | (1U << 6) | (1U << 8);
2200 static int patch_nvhdmi_8ch_7x(struct hda_codec *codec)
2202 struct hdmi_spec *spec;
2203 int err = patch_nvhdmi_2ch(codec);
2207 spec->multiout.max_channels = 8;
2208 spec->pcm_playback = nvhdmi_pcm_playback_8ch_7x;
2209 codec->patch_ops.init = nvhdmi_7x_init_8ch;
2210 codec->patch_ops.build_pcms = nvhdmi_7x_8ch_build_pcms;
2211 codec->patch_ops.build_controls = nvhdmi_7x_8ch_build_controls;
2213 /* Initialize the audio infoframe channel mask and checksum to something
2215 nvhdmi_8ch_7x_set_info_frame_parameters(codec, 8);
2221 * ATI-specific implementations
2223 * FIXME: we may omit the whole this and use the generic code once after
2224 * it's confirmed to work.
2227 #define ATIHDMI_CVT_NID 0x02 /* audio converter */
2228 #define ATIHDMI_PIN_NID 0x03 /* HDMI output pin */
2230 static int atihdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
2231 struct hda_codec *codec,
2232 unsigned int stream_tag,
2233 unsigned int format,
2234 struct snd_pcm_substream *substream)
2236 struct hdmi_spec *spec = codec->spec;
2237 int chans = substream->runtime->channels;
2240 err = simple_playback_pcm_prepare(hinfo, codec, stream_tag, format,
2244 snd_hda_codec_write(codec, spec->cvts[0].cvt_nid, 0,
2245 AC_VERB_SET_CVT_CHAN_COUNT, chans - 1);
2247 for (i = 0; i < chans; i++) {
2248 snd_hda_codec_write(codec, spec->cvts[0].cvt_nid, 0,
2249 AC_VERB_SET_HDMI_CHAN_SLOT,
2255 static int patch_atihdmi(struct hda_codec *codec)
2257 struct hdmi_spec *spec;
2258 int err = patch_simple_hdmi(codec, ATIHDMI_CVT_NID, ATIHDMI_PIN_NID);
2262 spec->pcm_playback.ops.prepare = atihdmi_playback_pcm_prepare;
2266 /* VIA HDMI Implementation */
2267 #define VIAHDMI_CVT_NID 0x02 /* audio converter1 */
2268 #define VIAHDMI_PIN_NID 0x03 /* HDMI output pin1 */
2270 static int patch_via_hdmi(struct hda_codec *codec)
2272 return patch_simple_hdmi(codec, VIAHDMI_CVT_NID, VIAHDMI_PIN_NID);
2278 static const struct hda_codec_preset snd_hda_preset_hdmi[] = {
2279 { .id = 0x1002793c, .name = "RS600 HDMI", .patch = patch_atihdmi },
2280 { .id = 0x10027919, .name = "RS600 HDMI", .patch = patch_atihdmi },
2281 { .id = 0x1002791a, .name = "RS690/780 HDMI", .patch = patch_atihdmi },
2282 { .id = 0x1002aa01, .name = "R6xx HDMI", .patch = patch_generic_hdmi },
2283 { .id = 0x10951390, .name = "SiI1390 HDMI", .patch = patch_generic_hdmi },
2284 { .id = 0x10951392, .name = "SiI1392 HDMI", .patch = patch_generic_hdmi },
2285 { .id = 0x17e80047, .name = "Chrontel HDMI", .patch = patch_generic_hdmi },
2286 { .id = 0x10de0002, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x },
2287 { .id = 0x10de0003, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x },
2288 { .id = 0x10de0005, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x },
2289 { .id = 0x10de0006, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x },
2290 { .id = 0x10de0007, .name = "MCP79/7A HDMI", .patch = patch_nvhdmi_8ch_7x },
2291 { .id = 0x10de000a, .name = "GPU 0a HDMI/DP", .patch = patch_generic_hdmi },
2292 { .id = 0x10de000b, .name = "GPU 0b HDMI/DP", .patch = patch_generic_hdmi },
2293 { .id = 0x10de000c, .name = "MCP89 HDMI", .patch = patch_generic_hdmi },
2294 { .id = 0x10de000d, .name = "GPU 0d HDMI/DP", .patch = patch_generic_hdmi },
2295 { .id = 0x10de0010, .name = "GPU 10 HDMI/DP", .patch = patch_generic_hdmi },
2296 { .id = 0x10de0011, .name = "GPU 11 HDMI/DP", .patch = patch_generic_hdmi },
2297 { .id = 0x10de0012, .name = "GPU 12 HDMI/DP", .patch = patch_generic_hdmi },
2298 { .id = 0x10de0013, .name = "GPU 13 HDMI/DP", .patch = patch_generic_hdmi },
2299 { .id = 0x10de0014, .name = "GPU 14 HDMI/DP", .patch = patch_generic_hdmi },
2300 { .id = 0x10de0015, .name = "GPU 15 HDMI/DP", .patch = patch_generic_hdmi },
2301 { .id = 0x10de0016, .name = "GPU 16 HDMI/DP", .patch = patch_generic_hdmi },
2302 /* 17 is known to be absent */
2303 { .id = 0x10de0018, .name = "GPU 18 HDMI/DP", .patch = patch_generic_hdmi },
2304 { .id = 0x10de0019, .name = "GPU 19 HDMI/DP", .patch = patch_generic_hdmi },
2305 { .id = 0x10de001a, .name = "GPU 1a HDMI/DP", .patch = patch_generic_hdmi },
2306 { .id = 0x10de001b, .name = "GPU 1b HDMI/DP", .patch = patch_generic_hdmi },
2307 { .id = 0x10de001c, .name = "GPU 1c HDMI/DP", .patch = patch_generic_hdmi },
2308 { .id = 0x10de0040, .name = "GPU 40 HDMI/DP", .patch = patch_generic_hdmi },
2309 { .id = 0x10de0041, .name = "GPU 41 HDMI/DP", .patch = patch_generic_hdmi },
2310 { .id = 0x10de0042, .name = "GPU 42 HDMI/DP", .patch = patch_generic_hdmi },
2311 { .id = 0x10de0043, .name = "GPU 43 HDMI/DP", .patch = patch_generic_hdmi },
2312 { .id = 0x10de0044, .name = "GPU 44 HDMI/DP", .patch = patch_generic_hdmi },
2313 { .id = 0x10de0051, .name = "GPU 51 HDMI/DP", .patch = patch_generic_hdmi },
2314 { .id = 0x10de0067, .name = "MCP67 HDMI", .patch = patch_nvhdmi_2ch },
2315 { .id = 0x10de8001, .name = "MCP73 HDMI", .patch = patch_nvhdmi_2ch },
2316 { .id = 0x11069f80, .name = "VX900 HDMI/DP", .patch = patch_via_hdmi },
2317 { .id = 0x11069f81, .name = "VX900 HDMI/DP", .patch = patch_via_hdmi },
2318 { .id = 0x11069f84, .name = "VX11 HDMI/DP", .patch = patch_generic_hdmi },
2319 { .id = 0x11069f85, .name = "VX11 HDMI/DP", .patch = patch_generic_hdmi },
2320 { .id = 0x80860054, .name = "IbexPeak HDMI", .patch = patch_generic_hdmi },
2321 { .id = 0x80862801, .name = "Bearlake HDMI", .patch = patch_generic_hdmi },
2322 { .id = 0x80862802, .name = "Cantiga HDMI", .patch = patch_generic_hdmi },
2323 { .id = 0x80862803, .name = "Eaglelake HDMI", .patch = patch_generic_hdmi },
2324 { .id = 0x80862804, .name = "IbexPeak HDMI", .patch = patch_generic_hdmi },
2325 { .id = 0x80862805, .name = "CougarPoint HDMI", .patch = patch_generic_hdmi },
2326 { .id = 0x80862806, .name = "PantherPoint HDMI", .patch = patch_generic_hdmi },
2327 { .id = 0x80862807, .name = "Haswell HDMI", .patch = patch_generic_hdmi },
2328 { .id = 0x80862880, .name = "CedarTrail HDMI", .patch = patch_generic_hdmi },
2329 { .id = 0x808629fb, .name = "Crestline HDMI", .patch = patch_generic_hdmi },
2333 MODULE_ALIAS("snd-hda-codec-id:1002793c");
2334 MODULE_ALIAS("snd-hda-codec-id:10027919");
2335 MODULE_ALIAS("snd-hda-codec-id:1002791a");
2336 MODULE_ALIAS("snd-hda-codec-id:1002aa01");
2337 MODULE_ALIAS("snd-hda-codec-id:10951390");
2338 MODULE_ALIAS("snd-hda-codec-id:10951392");
2339 MODULE_ALIAS("snd-hda-codec-id:10de0002");
2340 MODULE_ALIAS("snd-hda-codec-id:10de0003");
2341 MODULE_ALIAS("snd-hda-codec-id:10de0005");
2342 MODULE_ALIAS("snd-hda-codec-id:10de0006");
2343 MODULE_ALIAS("snd-hda-codec-id:10de0007");
2344 MODULE_ALIAS("snd-hda-codec-id:10de000a");
2345 MODULE_ALIAS("snd-hda-codec-id:10de000b");
2346 MODULE_ALIAS("snd-hda-codec-id:10de000c");
2347 MODULE_ALIAS("snd-hda-codec-id:10de000d");
2348 MODULE_ALIAS("snd-hda-codec-id:10de0010");
2349 MODULE_ALIAS("snd-hda-codec-id:10de0011");
2350 MODULE_ALIAS("snd-hda-codec-id:10de0012");
2351 MODULE_ALIAS("snd-hda-codec-id:10de0013");
2352 MODULE_ALIAS("snd-hda-codec-id:10de0014");
2353 MODULE_ALIAS("snd-hda-codec-id:10de0015");
2354 MODULE_ALIAS("snd-hda-codec-id:10de0016");
2355 MODULE_ALIAS("snd-hda-codec-id:10de0018");
2356 MODULE_ALIAS("snd-hda-codec-id:10de0019");
2357 MODULE_ALIAS("snd-hda-codec-id:10de001a");
2358 MODULE_ALIAS("snd-hda-codec-id:10de001b");
2359 MODULE_ALIAS("snd-hda-codec-id:10de001c");
2360 MODULE_ALIAS("snd-hda-codec-id:10de0040");
2361 MODULE_ALIAS("snd-hda-codec-id:10de0041");
2362 MODULE_ALIAS("snd-hda-codec-id:10de0042");
2363 MODULE_ALIAS("snd-hda-codec-id:10de0043");
2364 MODULE_ALIAS("snd-hda-codec-id:10de0044");
2365 MODULE_ALIAS("snd-hda-codec-id:10de0051");
2366 MODULE_ALIAS("snd-hda-codec-id:10de0067");
2367 MODULE_ALIAS("snd-hda-codec-id:10de8001");
2368 MODULE_ALIAS("snd-hda-codec-id:11069f80");
2369 MODULE_ALIAS("snd-hda-codec-id:11069f81");
2370 MODULE_ALIAS("snd-hda-codec-id:11069f84");
2371 MODULE_ALIAS("snd-hda-codec-id:11069f85");
2372 MODULE_ALIAS("snd-hda-codec-id:17e80047");
2373 MODULE_ALIAS("snd-hda-codec-id:80860054");
2374 MODULE_ALIAS("snd-hda-codec-id:80862801");
2375 MODULE_ALIAS("snd-hda-codec-id:80862802");
2376 MODULE_ALIAS("snd-hda-codec-id:80862803");
2377 MODULE_ALIAS("snd-hda-codec-id:80862804");
2378 MODULE_ALIAS("snd-hda-codec-id:80862805");
2379 MODULE_ALIAS("snd-hda-codec-id:80862806");
2380 MODULE_ALIAS("snd-hda-codec-id:80862807");
2381 MODULE_ALIAS("snd-hda-codec-id:80862880");
2382 MODULE_ALIAS("snd-hda-codec-id:808629fb");
2384 MODULE_LICENSE("GPL");
2385 MODULE_DESCRIPTION("HDMI HD-audio codec");
2386 MODULE_ALIAS("snd-hda-codec-intelhdmi");
2387 MODULE_ALIAS("snd-hda-codec-nvhdmi");
2388 MODULE_ALIAS("snd-hda-codec-atihdmi");
2390 static struct hda_codec_preset_list intel_list = {
2391 .preset = snd_hda_preset_hdmi,
2392 .owner = THIS_MODULE,
2395 static int __init patch_hdmi_init(void)
2397 return snd_hda_add_codec_preset(&intel_list);
2400 static void __exit patch_hdmi_exit(void)
2402 snd_hda_delete_codec_preset(&intel_list);
2405 module_init(patch_hdmi_init)
2406 module_exit(patch_hdmi_exit)