sound/pci/hda/patch_hdmi.c

   1 /*
   2  *
   3  *  patch_hdmi.c - routines for HDMI/DisplayPort codecs
   4  *
   5  *  Copyright(c) 2008-2010 Intel Corporation. All rights reserved.
   6  *  Copyright (c) 2006 ATI Technologies Inc.
   7  *  Copyright (c) 2008 NVIDIA Corp.  All rights reserved.
   8  *  Copyright (c) 2008 Wei Ni <wni@nvidia.com>
   9  *
  10  *  Authors:
  11  *                      Wu Fengguang <wfg@linux.intel.com>
  12  *
  13  *  Maintained by:
  14  *                      Wu Fengguang <wfg@linux.intel.com>
  15  *
  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)
  19  *  any later version.
  20  *
  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
  24  *  for more details.
  25  *
  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.
  29  */
  30
  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"
  41 #include "hda_jack.h"
  42
  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");
  46
  47 /*
  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).
  51  *
  52  * The HDA correspondence of pipes/ports are converter/pin nodes.
  53  */
  54 #define MAX_HDMI_CVTS   8
  55 #define MAX_HDMI_PINS   8
  56
  57 struct hdmi_spec_per_cvt {
  58         hda_nid_t cvt_nid;
  59         int assigned;
  60         unsigned int channels_min;
  61         unsigned int channels_max;
  62         u32 rates;
  63         u64 formats;
  64         unsigned int maxbps;
  65 };
  66
  67 struct hdmi_spec_per_pin {
  68         hda_nid_t pin_nid;
  69         int num_mux_nids;
  70         hda_nid_t mux_nids[HDA_MAX_CONNECTIONS];
  71
  72         struct hda_codec *codec;
  73         struct hdmi_eld sink_eld;
  74         struct delayed_work work;
  75         int repoll_count;
  76         bool non_pcm;
  77         bool chmap_set;         /* channel-map override by ALSA API? */
  78         unsigned char chmap[8]; /* ALSA API channel-map */
  79 };
  80
  81 struct hdmi_spec {
  82         int num_cvts;
  83         struct hdmi_spec_per_cvt cvts[MAX_HDMI_CVTS];
  84
  85         int num_pins;
  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 */
  89
  90         /*
  91          * Non-generic ATI/NVIDIA specific
  92          */
  93         struct hda_multi_out multiout;
  94         struct hda_pcm_stream pcm_playback;
  95 };
  96
  97
  98 struct hdmi_audio_infoframe {
  99         u8 type; /* 0x84 */
 100         u8 ver;  /* 0x01 */
 101         u8 len;  /* 0x0a */
 102
 103         u8 checksum;
 104
 105         u8 CC02_CT47;   /* CC in bits 0:2, CT in 4:7 */
 106         u8 SS01_SF24;
 107         u8 CXT04;
 108         u8 CA;
 109         u8 LFEPBL01_LSV36_DM_INH7;
 110 };
 111
 112 struct dp_audio_infoframe {
 113         u8 type; /* 0x84 */
 114         u8 len;  /* 0x1b */
 115         u8 ver;  /* 0x11 << 2 */
 116
 117         u8 CC02_CT47;   /* match with HDMI infoframe from this on */
 118         u8 SS01_SF24;
 119         u8 CXT04;
 120         u8 CA;
 121         u8 LFEPBL01_LSV36_DM_INH7;
 122 };
 123
 124 union audio_infoframe {
 125         struct hdmi_audio_infoframe hdmi;
 126         struct dp_audio_infoframe dp;
 127         u8 bytes[0];
 128 };
 129
 130 /*
 131  * CEA speaker placement:
 132  *
 133  *        FLH       FCH        FRH
 134  *  FLW    FL  FLC   FC   FRC   FR   FRW
 135  *
 136  *                                  LFE
 137  *                     TC
 138  *
 139  *          RL  RLC   RC   RRC   RR
 140  *
 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.
 143  */
 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           */
 162 };
 163
 164 /*
 165  * ELD SA bits in the CEA Speaker Allocation data block
 166  */
 167 static int eld_speaker_allocation_bits[] = {
 168         [0] = FL | FR,
 169         [1] = LFE,
 170         [2] = FC,
 171         [3] = RL | RR,
 172         [4] = RC,
 173         [5] = FLC | FRC,
 174         [6] = RLC | RRC,
 175         /* the following are not defined in ELD yet */
 176         [7] = FLW | FRW,
 177         [8] = FLH | FRH,
 178         [9] = TC,
 179         [10] = FCH,
 180 };
 181
 182 struct cea_channel_speaker_allocation {
 183         int ca_index;
 184         int speakers[8];
 185
 186         /* derived values, just for convenience */
 187         int channels;
 188         int spk_mask;
 189 };
 190
 191 /*
 192  * ALSA sequence is:
 193  *
 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
 200  * ch5                                          LFE          LFE
 201  * ch6                                                       side left
 202  * ch7                                                       side right
 203  *
 204  * surround71 = {FL, FR, RLC, RRC, FC, LFE, RL, RR}
 205  */
 206 static int hdmi_channel_mapping[0x32][8] = {
 207         /* stereo */
 208         [0x00] = { 0x00, 0x11, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7 },
 209         /* 2.1 */
 210         [0x01] = { 0x00, 0x11, 0x22, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7 },
 211         /* Dolby Surround */
 212         [0x02] = { 0x00, 0x11, 0x23, 0xf2, 0xf4, 0xf5, 0xf6, 0xf7 },
 213         /* surround40 */
 214         [0x08] = { 0x00, 0x11, 0x24, 0x35, 0xf3, 0xf2, 0xf6, 0xf7 },
 215         /* 4ch */
 216         [0x03] = { 0x00, 0x11, 0x23, 0x32, 0x44, 0xf5, 0xf6, 0xf7 },
 217         /* surround41 */
 218         [0x09] = { 0x00, 0x11, 0x24, 0x35, 0x42, 0xf3, 0xf6, 0xf7 },
 219         /* surround50 */
 220         [0x0a] = { 0x00, 0x11, 0x24, 0x35, 0x43, 0xf2, 0xf6, 0xf7 },
 221         /* surround51 */
 222         [0x0b] = { 0x00, 0x11, 0x24, 0x35, 0x43, 0x52, 0xf6, 0xf7 },
 223         /* 7.1 */
 224         [0x13] = { 0x00, 0x11, 0x26, 0x37, 0x43, 0x52, 0x64, 0x75 },
 225 };
 226
 227 /*
 228  * This is an ordered list!
 229  *
 230  * The preceding ones have better chances to be selected by
 231  * hdmi_channel_allocation().
 232  */
 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 } },
 236                                  /* 2.1 */
 237 { .ca_index = 0x01,  .speakers = {   0,    0,   0,   0,   0,  LFE,  FR,  FL } },
 238                                  /* Dolby Surround */
 239 { .ca_index = 0x02,  .speakers = {   0,    0,   0,   0,  FC,    0,  FR,  FL } },
 240                                  /* surround40 */
 241 { .ca_index = 0x08,  .speakers = {   0,    0,  RR,  RL,   0,    0,  FR,  FL } },
 242                                  /* surround41 */
 243 { .ca_index = 0x09,  .speakers = {   0,    0,  RR,  RL,   0,  LFE,  FR,  FL } },
 244                                  /* surround50 */
 245 { .ca_index = 0x0a,  .speakers = {   0,    0,  RR,  RL,  FC,    0,  FR,  FL } },
 246                                  /* surround51 */
 247 { .ca_index = 0x0b,  .speakers = {   0,    0,  RR,  RL,  FC,  LFE,  FR,  FL } },
 248                                  /* 6.1 */
 249 { .ca_index = 0x0f,  .speakers = {   0,   RC,  RR,  RL,  FC,  LFE,  FR,  FL } },
 250                                  /* surround71 */
 251 { .ca_index = 0x13,  .speakers = { RRC,  RLC,  RR,  RL,  FC,  LFE,  FR,  FL } },
 252
 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 } },
 294 };
 295
 296
 297 /*
 298  * HDMI routines
 299  */
 300
 301 static int pin_nid_to_pin_index(struct hdmi_spec *spec, hda_nid_t pin_nid)
 302 {
 303         int pin_idx;
 304
 305         for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++)
 306                 if (spec->pins[pin_idx].pin_nid == pin_nid)
 307                         return pin_idx;
 308
 309         snd_printk(KERN_WARNING "HDMI: pin nid %d not registered\n", pin_nid);
 310         return -EINVAL;
 311 }
 312
 313 static int hinfo_to_pin_index(struct hdmi_spec *spec,
 314                               struct hda_pcm_stream *hinfo)
 315 {
 316         int pin_idx;
 317
 318         for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++)
 319                 if (&spec->pcm_rec[pin_idx].stream[0] == hinfo)
 320                         return pin_idx;
 321
 322         snd_printk(KERN_WARNING "HDMI: hinfo %p not registered\n", hinfo);
 323         return -EINVAL;
 324 }
 325
 326 static int cvt_nid_to_cvt_index(struct hdmi_spec *spec, hda_nid_t cvt_nid)
 327 {
 328         int cvt_idx;
 329
 330         for (cvt_idx = 0; cvt_idx < spec->num_cvts; cvt_idx++)
 331                 if (spec->cvts[cvt_idx].cvt_nid == cvt_nid)
 332                         return cvt_idx;
 333
 334         snd_printk(KERN_WARNING "HDMI: cvt nid %d not registered\n", cvt_nid);
 335         return -EINVAL;
 336 }
 337
 338 static int hdmi_eld_ctl_info(struct snd_kcontrol *kcontrol,
 339                         struct snd_ctl_elem_info *uinfo)
 340 {
 341         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 342         struct hdmi_spec *spec;
 343         int pin_idx;
 344
 345         spec = codec->spec;
 346         uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
 347
 348         pin_idx = kcontrol->private_value;
 349         uinfo->count = spec->pins[pin_idx].sink_eld.eld_size;
 350
 351         return 0;
 352 }
 353
 354 static int hdmi_eld_ctl_get(struct snd_kcontrol *kcontrol,
 355                         struct snd_ctl_elem_value *ucontrol)
 356 {
 357         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 358         struct hdmi_spec *spec;
 359         int pin_idx;
 360
 361         spec = codec->spec;
 362         pin_idx = kcontrol->private_value;
 363
 364         memcpy(ucontrol->value.bytes.data,
 365                 spec->pins[pin_idx].sink_eld.eld_buffer, ELD_MAX_SIZE);
 366
 367         return 0;
 368 }
 369
 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,
 373         .name = "ELD",
 374         .info = hdmi_eld_ctl_info,
 375         .get = hdmi_eld_ctl_get,
 376 };
 377
 378 static int hdmi_create_eld_ctl(struct hda_codec *codec, int pin_idx,
 379                         int device)
 380 {
 381         struct snd_kcontrol *kctl;
 382         struct hdmi_spec *spec = codec->spec;
 383         int err;
 384
 385         kctl = snd_ctl_new1(&eld_bytes_ctl, codec);
 386         if (!kctl)
 387                 return -ENOMEM;
 388         kctl->private_value = pin_idx;
 389         kctl->id.device = device;
 390
 391         err = snd_hda_ctl_add(codec, spec->pins[pin_idx].pin_nid, kctl);
 392         if (err < 0)
 393                 return err;
 394
 395         return 0;
 396 }
 397
 398 #ifdef BE_PARANOID
 399 static void hdmi_get_dip_index(struct hda_codec *codec, hda_nid_t pin_nid,
 400                                 int *packet_index, int *byte_index)
 401 {
 402         int val;
 403
 404         val = snd_hda_codec_read(codec, pin_nid, 0,
 405                                  AC_VERB_GET_HDMI_DIP_INDEX, 0);
 406
 407         *packet_index = val >> 5;
 408         *byte_index = val & 0x1f;
 409 }
 410 #endif
 411
 412 static void hdmi_set_dip_index(struct hda_codec *codec, hda_nid_t pin_nid,
 413                                 int packet_index, int byte_index)
 414 {
 415         int val;
 416
 417         val = (packet_index << 5) | (byte_index & 0x1f);
 418
 419         snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_INDEX, val);
 420 }
 421
 422 static void hdmi_write_dip_byte(struct hda_codec *codec, hda_nid_t pin_nid,
 423                                 unsigned char val)
 424 {
 425         snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_DATA, val);
 426 }
 427
 428 static void hdmi_init_pin(struct hda_codec *codec, hda_nid_t pin_nid)
 429 {
 430         /* Unmute */
 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         /* Enable pin out: some machines with GM965 gets broken output when
 435          * the pin is disabled or changed while using with HDMI
 436          */
 437         snd_hda_codec_write(codec, pin_nid, 0,
 438                             AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
 439 }
 440
 441 static int hdmi_get_channel_count(struct hda_codec *codec, hda_nid_t cvt_nid)
 442 {
 443         return 1 + snd_hda_codec_read(codec, cvt_nid, 0,
 444                                         AC_VERB_GET_CVT_CHAN_COUNT, 0);
 445 }
 446
 447 static void hdmi_set_channel_count(struct hda_codec *codec,
 448                                    hda_nid_t cvt_nid, int chs)
 449 {
 450         if (chs != hdmi_get_channel_count(codec, cvt_nid))
 451                 snd_hda_codec_write(codec, cvt_nid, 0,
 452                                     AC_VERB_SET_CVT_CHAN_COUNT, chs - 1);
 453 }
 454
 455
 456 /*
 457  * Channel mapping routines
 458  */
 459
 460 /*
 461  * Compute derived values in channel_allocations[].
 462  */
 463 static void init_channel_allocations(void)
 464 {
 465         int i, j;
 466         struct cea_channel_speaker_allocation *p;
 467
 468         for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) {
 469                 p = channel_allocations + i;
 470                 p->channels = 0;
 471                 p->spk_mask = 0;
 472                 for (j = 0; j < ARRAY_SIZE(p->speakers); j++)
 473                         if (p->speakers[j]) {
 474                                 p->channels++;
 475                                 p->spk_mask |= p->speakers[j];
 476                         }
 477         }
 478 }
 479
 480 static int get_channel_allocation_order(int ca)
 481 {
 482         int i;
 483
 484         for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) {
 485                 if (channel_allocations[i].ca_index == ca)
 486                         break;
 487         }
 488         return i;
 489 }
 490
 491 /*
 492  * The transformation takes two steps:
 493  *
 494  *      eld->spk_alloc => (eld_speaker_allocation_bits[]) => spk_mask
 495  *            spk_mask => (channel_allocations[])         => ai->CA
 496  *
 497  * TODO: it could select the wrong CA from multiple candidates.
 498 */
 499 static int hdmi_channel_allocation(struct hdmi_eld *eld, int channels)
 500 {
 501         int i;
 502         int ca = 0;
 503         int spk_mask = 0;
 504         char buf[SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE];
 505
 506         /*
 507          * CA defaults to 0 for basic stereo audio
 508          */
 509         if (channels <= 2)
 510                 return 0;
 511
 512         /*
 513          * expand ELD's speaker allocation mask
 514          *
 515          * ELD tells the speaker mask in a compact(paired) form,
 516          * expand ELD's notions to match the ones used by Audio InfoFrame.
 517          */
 518         for (i = 0; i < ARRAY_SIZE(eld_speaker_allocation_bits); i++) {
 519                 if (eld->spk_alloc & (1 << i))
 520                         spk_mask |= eld_speaker_allocation_bits[i];
 521         }
 522
 523         /* search for the first working match in the CA table */
 524         for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) {
 525                 if (channels == channel_allocations[i].channels &&
 526                     (spk_mask & channel_allocations[i].spk_mask) ==
 527                                 channel_allocations[i].spk_mask) {
 528                         ca = channel_allocations[i].ca_index;
 529                         break;
 530                 }
 531         }
 532
 533         snd_print_channel_allocation(eld->spk_alloc, buf, sizeof(buf));
 534         snd_printdd("HDMI: select CA 0x%x for %d-channel allocation: %s\n",
 535                     ca, channels, buf);
 536
 537         return ca;
 538 }
 539
 540 static void hdmi_debug_channel_mapping(struct hda_codec *codec,
 541                                        hda_nid_t pin_nid)
 542 {
 543 #ifdef CONFIG_SND_DEBUG_VERBOSE
 544         int i;
 545         int slot;
 546
 547         for (i = 0; i < 8; i++) {
 548                 slot = snd_hda_codec_read(codec, pin_nid, 0,
 549                                                 AC_VERB_GET_HDMI_CHAN_SLOT, i);
 550                 printk(KERN_DEBUG "HDMI: ASP channel %d => slot %d\n",
 551                                                 slot >> 4, slot & 0xf);
 552         }
 553 #endif
 554 }
 555
 556
 557 static void hdmi_std_setup_channel_mapping(struct hda_codec *codec,
 558                                        hda_nid_t pin_nid,
 559                                        bool non_pcm,
 560                                        int ca)
 561 {
 562         int i;
 563         int err;
 564         int order;
 565         int non_pcm_mapping[8];
 566
 567         order = get_channel_allocation_order(ca);
 568
 569         if (hdmi_channel_mapping[ca][1] == 0) {
 570                 for (i = 0; i < channel_allocations[order].channels; i++)
 571                         hdmi_channel_mapping[ca][i] = i | (i << 4);
 572                 for (; i < 8; i++)
 573                         hdmi_channel_mapping[ca][i] = 0xf | (i << 4);
 574         }
 575
 576         if (non_pcm) {
 577                 for (i = 0; i < channel_allocations[order].channels; i++)
 578                         non_pcm_mapping[i] = i | (i << 4);
 579                 for (; i < 8; i++)
 580                         non_pcm_mapping[i] = 0xf | (i << 4);
 581         }
 582
 583         for (i = 0; i < 8; i++) {
 584                 err = snd_hda_codec_write(codec, pin_nid, 0,
 585                                           AC_VERB_SET_HDMI_CHAN_SLOT,
 586                                           non_pcm ? non_pcm_mapping[i] : hdmi_channel_mapping[ca][i]);
 587                 if (err) {
 588                         snd_printdd(KERN_NOTICE
 589                                     "HDMI: channel mapping failed\n");
 590                         break;
 591                 }
 592         }
 593
 594         hdmi_debug_channel_mapping(codec, pin_nid);
 595 }
 596
 597 struct channel_map_table {
 598         unsigned char map;              /* ALSA API channel map position */
 599         unsigned char cea_slot;         /* CEA slot value */
 600         int spk_mask;                   /* speaker position bit mask */
 601 };
 602
 603 static struct channel_map_table map_tables[] = {
 604         { SNDRV_CHMAP_FL,       0x00,   FL },
 605         { SNDRV_CHMAP_FR,       0x01,   FR },
 606         { SNDRV_CHMAP_RL,       0x04,   RL },
 607         { SNDRV_CHMAP_RR,       0x05,   RR },
 608         { SNDRV_CHMAP_LFE,      0x02,   LFE },
 609         { SNDRV_CHMAP_FC,       0x03,   FC },
 610         { SNDRV_CHMAP_RLC,      0x06,   RLC },
 611         { SNDRV_CHMAP_RRC,      0x07,   RRC },
 612         {} /* terminator */
 613 };
 614
 615 /* from ALSA API channel position to speaker bit mask */
 616 static int to_spk_mask(unsigned char c)
 617 {
 618         struct channel_map_table *t = map_tables;
 619         for (; t->map; t++) {
 620                 if (t->map == c)
 621                         return t->spk_mask;
 622         }
 623         return 0;
 624 }
 625
 626 /* from ALSA API channel position to CEA slot */
 627 static int to_cea_slot(unsigned char c)
 628 {
 629         struct channel_map_table *t = map_tables;
 630         for (; t->map; t++) {
 631                 if (t->map == c)
 632                         return t->cea_slot;
 633         }
 634         return 0x0f;
 635 }
 636
 637 /* from CEA slot to ALSA API channel position */
 638 static int from_cea_slot(unsigned char c)
 639 {
 640         struct channel_map_table *t = map_tables;
 641         for (; t->map; t++) {
 642                 if (t->cea_slot == c)
 643                         return t->map;
 644         }
 645         return 0;
 646 }
 647
 648 /* from speaker bit mask to ALSA API channel position */
 649 static int spk_to_chmap(int spk)
 650 {
 651         struct channel_map_table *t = map_tables;
 652         for (; t->map; t++) {
 653                 if (t->spk_mask == spk)
 654                         return t->map;
 655         }
 656         return 0;
 657 }
 658
 659 /* get the CA index corresponding to the given ALSA API channel map */
 660 static int hdmi_manual_channel_allocation(int chs, unsigned char *map)
 661 {
 662         int i, spks = 0, spk_mask = 0;
 663
 664         for (i = 0; i < chs; i++) {
 665                 int mask = to_spk_mask(map[i]);
 666                 if (mask) {
 667                         spk_mask |= mask;
 668                         spks++;
 669                 }
 670         }
 671
 672         for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) {
 673                 if ((chs == channel_allocations[i].channels ||
 674                      spks == channel_allocations[i].channels) &&
 675                     (spk_mask & channel_allocations[i].spk_mask) ==
 676                                 channel_allocations[i].spk_mask)
 677                         return channel_allocations[i].ca_index;
 678         }
 679         return -1;
 680 }
 681
 682 /* set up the channel slots for the given ALSA API channel map */
 683 static int hdmi_manual_setup_channel_mapping(struct hda_codec *codec,
 684                                              hda_nid_t pin_nid,
 685                                              int chs, unsigned char *map)
 686 {
 687         int i;
 688         for (i = 0; i < 8; i++) {
 689                 int val, err;
 690                 if (i < chs)
 691                         val = to_cea_slot(map[i]);
 692                 else
 693                         val = 0xf;
 694                 val |= (i << 4);
 695                 err = snd_hda_codec_write(codec, pin_nid, 0,
 696                                           AC_VERB_SET_HDMI_CHAN_SLOT, val);
 697                 if (err)
 698                         return -EINVAL;
 699         }
 700         return 0;
 701 }
 702
 703 /* store ALSA API channel map from the current default map */
 704 static void hdmi_setup_fake_chmap(unsigned char *map, int ca)
 705 {
 706         int i;
 707         for (i = 0; i < 8; i++) {
 708                 if (i < channel_allocations[ca].channels)
 709                         map[i] = from_cea_slot((hdmi_channel_mapping[ca][i] >> 4) & 0x0f);
 710                 else
 711                         map[i] = 0;
 712         }
 713 }
 714
 715 static void hdmi_setup_channel_mapping(struct hda_codec *codec,
 716                                        hda_nid_t pin_nid, bool non_pcm, int ca,
 717                                        int channels, unsigned char *map,
 718                                        bool chmap_set)
 719 {
 720         if (!non_pcm && chmap_set) {
 721                 hdmi_manual_setup_channel_mapping(codec, pin_nid,
 722                                                   channels, map);
 723         } else {
 724                 hdmi_std_setup_channel_mapping(codec, pin_nid, non_pcm, ca);
 725                 hdmi_setup_fake_chmap(map, ca);
 726         }
 727 }
 728
 729 /*
 730  * Audio InfoFrame routines
 731  */
 732
 733 /*
 734  * Enable Audio InfoFrame Transmission
 735  */
 736 static void hdmi_start_infoframe_trans(struct hda_codec *codec,
 737                                        hda_nid_t pin_nid)
 738 {
 739         hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
 740         snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_XMIT,
 741                                                 AC_DIPXMIT_BEST);
 742 }
 743
 744 /*
 745  * Disable Audio InfoFrame Transmission
 746  */
 747 static void hdmi_stop_infoframe_trans(struct hda_codec *codec,
 748                                       hda_nid_t pin_nid)
 749 {
 750         hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
 751         snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_XMIT,
 752                                                 AC_DIPXMIT_DISABLE);
 753 }
 754
 755 static void hdmi_debug_dip_size(struct hda_codec *codec, hda_nid_t pin_nid)
 756 {
 757 #ifdef CONFIG_SND_DEBUG_VERBOSE
 758         int i;
 759         int size;
 760
 761         size = snd_hdmi_get_eld_size(codec, pin_nid);
 762         printk(KERN_DEBUG "HDMI: ELD buf size is %d\n", size);
 763
 764         for (i = 0; i < 8; i++) {
 765                 size = snd_hda_codec_read(codec, pin_nid, 0,
 766                                                 AC_VERB_GET_HDMI_DIP_SIZE, i);
 767                 printk(KERN_DEBUG "HDMI: DIP GP[%d] buf size is %d\n", i, size);
 768         }
 769 #endif
 770 }
 771
 772 static void hdmi_clear_dip_buffers(struct hda_codec *codec, hda_nid_t pin_nid)
 773 {
 774 #ifdef BE_PARANOID
 775         int i, j;
 776         int size;
 777         int pi, bi;
 778         for (i = 0; i < 8; i++) {
 779                 size = snd_hda_codec_read(codec, pin_nid, 0,
 780                                                 AC_VERB_GET_HDMI_DIP_SIZE, i);
 781                 if (size == 0)
 782                         continue;
 783
 784                 hdmi_set_dip_index(codec, pin_nid, i, 0x0);
 785                 for (j = 1; j < 1000; j++) {
 786                         hdmi_write_dip_byte(codec, pin_nid, 0x0);
 787                         hdmi_get_dip_index(codec, pin_nid, &pi, &bi);
 788                         if (pi != i)
 789                                 snd_printd(KERN_INFO "dip index %d: %d != %d\n",
 790                                                 bi, pi, i);
 791                         if (bi == 0) /* byte index wrapped around */
 792                                 break;
 793                 }
 794                 snd_printd(KERN_INFO
 795                         "HDMI: DIP GP[%d] buf reported size=%d, written=%d\n",
 796                         i, size, j);
 797         }
 798 #endif
 799 }
 800
 801 static void hdmi_checksum_audio_infoframe(struct hdmi_audio_infoframe *hdmi_ai)
 802 {
 803         u8 *bytes = (u8 *)hdmi_ai;
 804         u8 sum = 0;
 805         int i;
 806
 807         hdmi_ai->checksum = 0;
 808
 809         for (i = 0; i < sizeof(*hdmi_ai); i++)
 810                 sum += bytes[i];
 811
 812         hdmi_ai->checksum = -sum;
 813 }
 814
 815 static void hdmi_fill_audio_infoframe(struct hda_codec *codec,
 816                                       hda_nid_t pin_nid,
 817                                       u8 *dip, int size)
 818 {
 819         int i;
 820
 821         hdmi_debug_dip_size(codec, pin_nid);
 822         hdmi_clear_dip_buffers(codec, pin_nid); /* be paranoid */
 823
 824         hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
 825         for (i = 0; i < size; i++)
 826                 hdmi_write_dip_byte(codec, pin_nid, dip[i]);
 827 }
 828
 829 static bool hdmi_infoframe_uptodate(struct hda_codec *codec, hda_nid_t pin_nid,
 830                                     u8 *dip, int size)
 831 {
 832         u8 val;
 833         int i;
 834
 835         if (snd_hda_codec_read(codec, pin_nid, 0, AC_VERB_GET_HDMI_DIP_XMIT, 0)
 836                                                             != AC_DIPXMIT_BEST)
 837                 return false;
 838
 839         hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
 840         for (i = 0; i < size; i++) {
 841                 val = snd_hda_codec_read(codec, pin_nid, 0,
 842                                          AC_VERB_GET_HDMI_DIP_DATA, 0);
 843                 if (val != dip[i])
 844                         return false;
 845         }
 846
 847         return true;
 848 }
 849
 850 static void hdmi_setup_audio_infoframe(struct hda_codec *codec, int pin_idx,
 851                                        bool non_pcm,
 852                                        struct snd_pcm_substream *substream)
 853 {
 854         struct hdmi_spec *spec = codec->spec;
 855         struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
 856         hda_nid_t pin_nid = per_pin->pin_nid;
 857         int channels = substream->runtime->channels;
 858         struct hdmi_eld *eld;
 859         int ca;
 860         union audio_infoframe ai;
 861
 862         eld = &spec->pins[pin_idx].sink_eld;
 863         if (!eld->monitor_present)
 864                 return;
 865
 866         if (!non_pcm && per_pin->chmap_set)
 867                 ca = hdmi_manual_channel_allocation(channels, per_pin->chmap);
 868         else
 869                 ca = hdmi_channel_allocation(eld, channels);
 870         if (ca < 0)
 871                 ca = 0;
 872
 873         memset(&ai, 0, sizeof(ai));
 874         if (eld->conn_type == 0) { /* HDMI */
 875                 struct hdmi_audio_infoframe *hdmi_ai = &ai.hdmi;
 876
 877                 hdmi_ai->type           = 0x84;
 878                 hdmi_ai->ver            = 0x01;
 879                 hdmi_ai->len            = 0x0a;
 880                 hdmi_ai->CC02_CT47      = channels - 1;
 881                 hdmi_ai->CA             = ca;
 882                 hdmi_checksum_audio_infoframe(hdmi_ai);
 883         } else if (eld->conn_type == 1) { /* DisplayPort */
 884                 struct dp_audio_infoframe *dp_ai = &ai.dp;
 885
 886                 dp_ai->type             = 0x84;
 887                 dp_ai->len              = 0x1b;
 888                 dp_ai->ver              = 0x11 << 2;
 889                 dp_ai->CC02_CT47        = channels - 1;
 890                 dp_ai->CA               = ca;
 891         } else {
 892                 snd_printd("HDMI: unknown connection type at pin %d\n",
 893                             pin_nid);
 894                 return;
 895         }
 896
 897         /*
 898          * sizeof(ai) is used instead of sizeof(*hdmi_ai) or
 899          * sizeof(*dp_ai) to avoid partial match/update problems when
 900          * the user switches between HDMI/DP monitors.
 901          */
 902         if (!hdmi_infoframe_uptodate(codec, pin_nid, ai.bytes,
 903                                         sizeof(ai))) {
 904                 snd_printdd("hdmi_setup_audio_infoframe: "
 905                             "pin=%d channels=%d\n",
 906                             pin_nid,
 907                             channels);
 908                 hdmi_setup_channel_mapping(codec, pin_nid, non_pcm, ca,
 909                                            channels, per_pin->chmap,
 910                                            per_pin->chmap_set);
 911                 hdmi_stop_infoframe_trans(codec, pin_nid);
 912                 hdmi_fill_audio_infoframe(codec, pin_nid,
 913                                             ai.bytes, sizeof(ai));
 914                 hdmi_start_infoframe_trans(codec, pin_nid);
 915         } else {
 916                 /* For non-pcm audio switch, setup new channel mapping
 917                  * accordingly */
 918                 if (per_pin->non_pcm != non_pcm)
 919                         hdmi_setup_channel_mapping(codec, pin_nid, non_pcm, ca,
 920                                                    channels, per_pin->chmap,
 921                                                    per_pin->chmap_set);
 922         }
 923
 924         per_pin->non_pcm = non_pcm;
 925 }
 926
 927
 928 /*
 929  * Unsolicited events
 930  */
 931
 932 static void hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll);
 933
 934 static void hdmi_intrinsic_event(struct hda_codec *codec, unsigned int res)
 935 {
 936         struct hdmi_spec *spec = codec->spec;
 937         int tag = res >> AC_UNSOL_RES_TAG_SHIFT;
 938         int pin_nid;
 939         int pin_idx;
 940         struct hda_jack_tbl *jack;
 941
 942         jack = snd_hda_jack_tbl_get_from_tag(codec, tag);
 943         if (!jack)
 944                 return;
 945         pin_nid = jack->nid;
 946         jack->jack_dirty = 1;
 947
 948         _snd_printd(SND_PR_VERBOSE,
 949                 "HDMI hot plug event: Codec=%d Pin=%d Presence_Detect=%d ELD_Valid=%d\n",
 950                 codec->addr, pin_nid,
 951                 !!(res & AC_UNSOL_RES_PD), !!(res & AC_UNSOL_RES_ELDV));
 952
 953         pin_idx = pin_nid_to_pin_index(spec, pin_nid);
 954         if (pin_idx < 0)
 955                 return;
 956
 957         hdmi_present_sense(&spec->pins[pin_idx], 1);
 958         snd_hda_jack_report_sync(codec);
 959 }
 960
 961 static void hdmi_non_intrinsic_event(struct hda_codec *codec, unsigned int res)
 962 {
 963         int tag = res >> AC_UNSOL_RES_TAG_SHIFT;
 964         int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT;
 965         int cp_state = !!(res & AC_UNSOL_RES_CP_STATE);
 966         int cp_ready = !!(res & AC_UNSOL_RES_CP_READY);
 967
 968         printk(KERN_INFO
 969                 "HDMI CP event: CODEC=%d TAG=%d SUBTAG=0x%x CP_STATE=%d CP_READY=%d\n",
 970                 codec->addr,
 971                 tag,
 972                 subtag,
 973                 cp_state,
 974                 cp_ready);
 975
 976         /* TODO */
 977         if (cp_state)
 978                 ;
 979         if (cp_ready)
 980                 ;
 981 }
 982
 983
 984 static void hdmi_unsol_event(struct hda_codec *codec, unsigned int res)
 985 {
 986         int tag = res >> AC_UNSOL_RES_TAG_SHIFT;
 987         int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT;
 988
 989         if (!snd_hda_jack_tbl_get_from_tag(codec, tag)) {
 990                 snd_printd(KERN_INFO "Unexpected HDMI event tag 0x%x\n", tag);
 991                 return;
 992         }
 993
 994         if (subtag == 0)
 995                 hdmi_intrinsic_event(codec, res);
 996         else
 997                 hdmi_non_intrinsic_event(codec, res);
 998 }
 999
1000 /*
1001  * Callbacks
1002  */
1003
1004 /* HBR should be Non-PCM, 8 channels */
1005 #define is_hbr_format(format) \
1006         ((format & AC_FMT_TYPE_NON_PCM) && (format & AC_FMT_CHAN_MASK) == 7)
1007
1008 static int hdmi_setup_stream(struct hda_codec *codec, hda_nid_t cvt_nid,
1009                               hda_nid_t pin_nid, u32 stream_tag, int format)
1010 {
1011         int pinctl;
1012         int new_pinctl = 0;
1013
1014         if (snd_hda_query_pin_caps(codec, pin_nid) & AC_PINCAP_HBR) {
1015                 pinctl = snd_hda_codec_read(codec, pin_nid, 0,
1016                                             AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
1017
1018                 new_pinctl = pinctl & ~AC_PINCTL_EPT;
1019                 if (is_hbr_format(format))
1020                         new_pinctl |= AC_PINCTL_EPT_HBR;
1021                 else
1022                         new_pinctl |= AC_PINCTL_EPT_NATIVE;
1023
1024                 snd_printdd("hdmi_setup_stream: "
1025                             "NID=0x%x, %spinctl=0x%x\n",
1026                             pin_nid,
1027                             pinctl == new_pinctl ? "" : "new-",
1028                             new_pinctl);
1029
1030                 if (pinctl != new_pinctl)
1031                         snd_hda_codec_write(codec, pin_nid, 0,
1032                                             AC_VERB_SET_PIN_WIDGET_CONTROL,
1033                                             new_pinctl);
1034
1035         }
1036         if (is_hbr_format(format) && !new_pinctl) {
1037                 snd_printdd("hdmi_setup_stream: HBR is not supported\n");
1038                 return -EINVAL;
1039         }
1040
1041         snd_hda_codec_setup_stream(codec, cvt_nid, stream_tag, 0, format);
1042         return 0;
1043 }
1044
1045 /*
1046  * HDA PCM callbacks
1047  */
1048 static int hdmi_pcm_open(struct hda_pcm_stream *hinfo,
1049                          struct hda_codec *codec,
1050                          struct snd_pcm_substream *substream)
1051 {
1052         struct hdmi_spec *spec = codec->spec;
1053         struct snd_pcm_runtime *runtime = substream->runtime;
1054         int pin_idx, cvt_idx, mux_idx = 0;
1055         struct hdmi_spec_per_pin *per_pin;
1056         struct hdmi_eld *eld;
1057         struct hdmi_spec_per_cvt *per_cvt = NULL;
1058
1059         /* Validate hinfo */
1060         pin_idx = hinfo_to_pin_index(spec, hinfo);
1061         if (snd_BUG_ON(pin_idx < 0))
1062                 return -EINVAL;
1063         per_pin = &spec->pins[pin_idx];
1064         eld = &per_pin->sink_eld;
1065
1066         /* Dynamically assign converter to stream */
1067         for (cvt_idx = 0; cvt_idx < spec->num_cvts; cvt_idx++) {
1068                 per_cvt = &spec->cvts[cvt_idx];
1069
1070                 /* Must not already be assigned */
1071                 if (per_cvt->assigned)
1072                         continue;
1073                 /* Must be in pin's mux's list of converters */
1074                 for (mux_idx = 0; mux_idx < per_pin->num_mux_nids; mux_idx++)
1075                         if (per_pin->mux_nids[mux_idx] == per_cvt->cvt_nid)
1076                                 break;
1077                 /* Not in mux list */
1078                 if (mux_idx == per_pin->num_mux_nids)
1079                         continue;
1080                 break;
1081         }
1082         /* No free converters */
1083         if (cvt_idx == spec->num_cvts)
1084                 return -ENODEV;
1085
1086         /* Claim converter */
1087         per_cvt->assigned = 1;
1088         hinfo->nid = per_cvt->cvt_nid;
1089
1090         snd_hda_codec_write(codec, per_pin->pin_nid, 0,
1091                             AC_VERB_SET_CONNECT_SEL,
1092                             mux_idx);
1093         snd_hda_spdif_ctls_assign(codec, pin_idx, per_cvt->cvt_nid);
1094
1095         /* Initially set the converter's capabilities */
1096         hinfo->channels_min = per_cvt->channels_min;
1097         hinfo->channels_max = per_cvt->channels_max;
1098         hinfo->rates = per_cvt->rates;
1099         hinfo->formats = per_cvt->formats;
1100         hinfo->maxbps = per_cvt->maxbps;
1101
1102         /* Restrict capabilities by ELD if this isn't disabled */
1103         if (!static_hdmi_pcm && eld->eld_valid) {
1104                 snd_hdmi_eld_update_pcm_info(eld, hinfo);
1105                 if (hinfo->channels_min > hinfo->channels_max ||
1106                     !hinfo->rates || !hinfo->formats) {
1107                         per_cvt->assigned = 0;
1108                         hinfo->nid = 0;
1109                         snd_hda_spdif_ctls_unassign(codec, pin_idx);
1110                         return -ENODEV;
1111                 }
1112         }
1113
1114         /* Store the updated parameters */
1115         runtime->hw.channels_min = hinfo->channels_min;
1116         runtime->hw.channels_max = hinfo->channels_max;
1117         runtime->hw.formats = hinfo->formats;
1118         runtime->hw.rates = hinfo->rates;
1119
1120         snd_pcm_hw_constraint_step(substream->runtime, 0,
1121                                    SNDRV_PCM_HW_PARAM_CHANNELS, 2);
1122         return 0;
1123 }
1124
1125 /*
1126  * HDA/HDMI auto parsing
1127  */
1128 static int hdmi_read_pin_conn(struct hda_codec *codec, int pin_idx)
1129 {
1130         struct hdmi_spec *spec = codec->spec;
1131         struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
1132         hda_nid_t pin_nid = per_pin->pin_nid;
1133
1134         if (!(get_wcaps(codec, pin_nid) & AC_WCAP_CONN_LIST)) {
1135                 snd_printk(KERN_WARNING
1136                            "HDMI: pin %d wcaps %#x "
1137                            "does not support connection list\n",
1138                            pin_nid, get_wcaps(codec, pin_nid));
1139                 return -EINVAL;
1140         }
1141
1142         per_pin->num_mux_nids = snd_hda_get_connections(codec, pin_nid,
1143                                                         per_pin->mux_nids,
1144                                                         HDA_MAX_CONNECTIONS);
1145
1146         return 0;
1147 }
1148
1149 static void hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll)
1150 {
1151         struct hda_codec *codec = per_pin->codec;
1152         struct hdmi_eld *eld = &per_pin->sink_eld;
1153         hda_nid_t pin_nid = per_pin->pin_nid;
1154         /*
1155          * Always execute a GetPinSense verb here, even when called from
1156          * hdmi_intrinsic_event; for some NVIDIA HW, the unsolicited
1157          * response's PD bit is not the real PD value, but indicates that
1158          * the real PD value changed. An older version of the HD-audio
1159          * specification worked this way. Hence, we just ignore the data in
1160          * the unsolicited response to avoid custom WARs.
1161          */
1162         int present = snd_hda_pin_sense(codec, pin_nid);
1163         bool eld_valid = false;
1164
1165         memset(eld, 0, offsetof(struct hdmi_eld, eld_buffer));
1166
1167         eld->monitor_present    = !!(present & AC_PINSENSE_PRESENCE);
1168         if (eld->monitor_present)
1169                 eld_valid       = !!(present & AC_PINSENSE_ELDV);
1170
1171         _snd_printd(SND_PR_VERBOSE,
1172                 "HDMI status: Codec=%d Pin=%d Presence_Detect=%d ELD_Valid=%d\n",
1173                 codec->addr, pin_nid, eld->monitor_present, eld_valid);
1174
1175         if (eld_valid) {
1176                 if (!snd_hdmi_get_eld(eld, codec, pin_nid))
1177                         snd_hdmi_show_eld(eld);
1178                 else if (repoll) {
1179                         queue_delayed_work(codec->bus->workq,
1180                                            &per_pin->work,
1181                                            msecs_to_jiffies(300));
1182                 }
1183         }
1184 }
1185
1186 static void hdmi_repoll_eld(struct work_struct *work)
1187 {
1188         struct hdmi_spec_per_pin *per_pin =
1189         container_of(to_delayed_work(work), struct hdmi_spec_per_pin, work);
1190
1191         if (per_pin->repoll_count++ > 6)
1192                 per_pin->repoll_count = 0;
1193
1194         hdmi_present_sense(per_pin, per_pin->repoll_count);
1195 }
1196
1197 static int hdmi_add_pin(struct hda_codec *codec, hda_nid_t pin_nid)
1198 {
1199         struct hdmi_spec *spec = codec->spec;
1200         unsigned int caps, config;
1201         int pin_idx;
1202         struct hdmi_spec_per_pin *per_pin;
1203         int err;
1204
1205         caps = snd_hda_query_pin_caps(codec, pin_nid);
1206         if (!(caps & (AC_PINCAP_HDMI | AC_PINCAP_DP)))
1207                 return 0;
1208
1209         config = snd_hda_codec_get_pincfg(codec, pin_nid);
1210         if (get_defcfg_connect(config) == AC_JACK_PORT_NONE)
1211                 return 0;
1212
1213         if (snd_BUG_ON(spec->num_pins >= MAX_HDMI_PINS))
1214                 return -E2BIG;
1215
1216         pin_idx = spec->num_pins;
1217         per_pin = &spec->pins[pin_idx];
1218
1219         per_pin->pin_nid = pin_nid;
1220         per_pin->non_pcm = false;
1221
1222         err = hdmi_read_pin_conn(codec, pin_idx);
1223         if (err < 0)
1224                 return err;
1225
1226         spec->num_pins++;
1227
1228         return 0;
1229 }
1230
1231 static int hdmi_add_cvt(struct hda_codec *codec, hda_nid_t cvt_nid)
1232 {
1233         struct hdmi_spec *spec = codec->spec;
1234         int cvt_idx;
1235         struct hdmi_spec_per_cvt *per_cvt;
1236         unsigned int chans;
1237         int err;
1238
1239         if (snd_BUG_ON(spec->num_cvts >= MAX_HDMI_CVTS))
1240                 return -E2BIG;
1241
1242         chans = get_wcaps(codec, cvt_nid);
1243         chans = get_wcaps_channels(chans);
1244
1245         cvt_idx = spec->num_cvts;
1246         per_cvt = &spec->cvts[cvt_idx];
1247
1248         per_cvt->cvt_nid = cvt_nid;
1249         per_cvt->channels_min = 2;
1250         if (chans <= 16) {
1251                 per_cvt->channels_max = chans;
1252                 if (chans > spec->channels_max)
1253                         spec->channels_max = chans;
1254         }
1255
1256         err = snd_hda_query_supported_pcm(codec, cvt_nid,
1257                                           &per_cvt->rates,
1258                                           &per_cvt->formats,
1259                                           &per_cvt->maxbps);
1260         if (err < 0)
1261                 return err;
1262
1263         spec->num_cvts++;
1264
1265         return 0;
1266 }
1267
1268 static int hdmi_parse_codec(struct hda_codec *codec)
1269 {
1270         hda_nid_t nid;
1271         int i, nodes;
1272
1273         nodes = snd_hda_get_sub_nodes(codec, codec->afg, &nid);
1274         if (!nid || nodes < 0) {
1275                 snd_printk(KERN_WARNING "HDMI: failed to get afg sub nodes\n");
1276                 return -EINVAL;
1277         }
1278
1279         for (i = 0; i < nodes; i++, nid++) {
1280                 unsigned int caps;
1281                 unsigned int type;
1282
1283                 caps = get_wcaps(codec, nid);
1284                 type = get_wcaps_type(caps);
1285
1286                 if (!(caps & AC_WCAP_DIGITAL))
1287                         continue;
1288
1289                 switch (type) {
1290                 case AC_WID_AUD_OUT:
1291                         hdmi_add_cvt(codec, nid);
1292                         break;
1293                 case AC_WID_PIN:
1294                         hdmi_add_pin(codec, nid);
1295                         break;
1296                 }
1297         }
1298
1299 #ifdef CONFIG_PM
1300         /* We're seeing some problems with unsolicited hot plug events on
1301          * PantherPoint after S3, if this is not enabled */
1302         if (codec->vendor_id == 0x80862806)
1303                 codec->bus->power_keep_link_on = 1;
1304         /*
1305          * G45/IbexPeak don't support EPSS: the unsolicited pin hot plug event
1306          * can be lost and presence sense verb will become inaccurate if the
1307          * HDA link is powered off at hot plug or hw initialization time.
1308          */
1309         else if (!(snd_hda_param_read(codec, codec->afg, AC_PAR_POWER_STATE) &
1310               AC_PWRST_EPSS))
1311                 codec->bus->power_keep_link_on = 1;
1312 #endif
1313
1314         return 0;
1315 }
1316
1317 /*
1318  */
1319 static char *get_hdmi_pcm_name(int idx)
1320 {
1321         static char names[MAX_HDMI_PINS][8];
1322         sprintf(&names[idx][0], "HDMI %d", idx);
1323         return &names[idx][0];
1324 }
1325
1326 static bool check_non_pcm_per_cvt(struct hda_codec *codec, hda_nid_t cvt_nid)
1327 {
1328         struct hda_spdif_out *spdif;
1329         bool non_pcm;
1330
1331         mutex_lock(&codec->spdif_mutex);
1332         spdif = snd_hda_spdif_out_of_nid(codec, cvt_nid);
1333         non_pcm = !!(spdif->status & IEC958_AES0_NONAUDIO);
1334         mutex_unlock(&codec->spdif_mutex);
1335         return non_pcm;
1336 }
1337
1338
1339 /*
1340  * HDMI callbacks
1341  */
1342
1343 static int generic_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
1344                                            struct hda_codec *codec,
1345                                            unsigned int stream_tag,
1346                                            unsigned int format,
1347                                            struct snd_pcm_substream *substream)
1348 {
1349         hda_nid_t cvt_nid = hinfo->nid;
1350         struct hdmi_spec *spec = codec->spec;
1351         int pin_idx = hinfo_to_pin_index(spec, hinfo);
1352         hda_nid_t pin_nid = spec->pins[pin_idx].pin_nid;
1353         bool non_pcm;
1354
1355         non_pcm = check_non_pcm_per_cvt(codec, cvt_nid);
1356
1357         hdmi_set_channel_count(codec, cvt_nid, substream->runtime->channels);
1358
1359         hdmi_setup_audio_infoframe(codec, pin_idx, non_pcm, substream);
1360
1361         return hdmi_setup_stream(codec, cvt_nid, pin_nid, stream_tag, format);
1362 }
1363
1364 static int generic_hdmi_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
1365                                              struct hda_codec *codec,
1366                                              struct snd_pcm_substream *substream)
1367 {
1368         snd_hda_codec_cleanup_stream(codec, hinfo->nid);
1369         return 0;
1370 }
1371
1372 static int hdmi_pcm_close(struct hda_pcm_stream *hinfo,
1373                           struct hda_codec *codec,
1374                           struct snd_pcm_substream *substream)
1375 {
1376         struct hdmi_spec *spec = codec->spec;
1377         int cvt_idx, pin_idx;
1378         struct hdmi_spec_per_cvt *per_cvt;
1379         struct hdmi_spec_per_pin *per_pin;
1380
1381         if (hinfo->nid) {
1382                 cvt_idx = cvt_nid_to_cvt_index(spec, hinfo->nid);
1383                 if (snd_BUG_ON(cvt_idx < 0))
1384                         return -EINVAL;
1385                 per_cvt = &spec->cvts[cvt_idx];
1386
1387                 snd_BUG_ON(!per_cvt->assigned);
1388                 per_cvt->assigned = 0;
1389                 hinfo->nid = 0;
1390
1391                 pin_idx = hinfo_to_pin_index(spec, hinfo);
1392                 if (snd_BUG_ON(pin_idx < 0))
1393                         return -EINVAL;
1394                 per_pin = &spec->pins[pin_idx];
1395
1396                 snd_hda_spdif_ctls_unassign(codec, pin_idx);
1397                 per_pin->chmap_set = false;
1398                 memset(per_pin->chmap, 0, sizeof(per_pin->chmap));
1399         }
1400
1401         return 0;
1402 }
1403
1404 static const struct hda_pcm_ops generic_ops = {
1405         .open = hdmi_pcm_open,
1406         .close = hdmi_pcm_close,
1407         .prepare = generic_hdmi_playback_pcm_prepare,
1408         .cleanup = generic_hdmi_playback_pcm_cleanup,
1409 };
1410
1411 /*
1412  * ALSA API channel-map control callbacks
1413  */
1414 static int hdmi_chmap_ctl_info(struct snd_kcontrol *kcontrol,
1415                                struct snd_ctl_elem_info *uinfo)
1416 {
1417         struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol);
1418         struct hda_codec *codec = info->private_data;
1419         struct hdmi_spec *spec = codec->spec;
1420         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1421         uinfo->count = spec->channels_max;
1422         uinfo->value.integer.min = 0;
1423         uinfo->value.integer.max = SNDRV_CHMAP_LAST;
1424         return 0;
1425 }
1426
1427 static int hdmi_chmap_ctl_tlv(struct snd_kcontrol *kcontrol, int op_flag,
1428                               unsigned int size, unsigned int __user *tlv)
1429 {
1430         struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol);
1431         struct hda_codec *codec = info->private_data;
1432         struct hdmi_spec *spec = codec->spec;
1433         const unsigned int valid_mask =
1434                 FL | FR | RL | RR | LFE | FC | RLC | RRC;
1435         unsigned int __user *dst;
1436         int chs, count = 0;
1437
1438         if (size < 8)
1439                 return -ENOMEM;
1440         if (put_user(SNDRV_CTL_TLVT_CONTAINER, tlv))
1441                 return -EFAULT;
1442         size -= 8;
1443         dst = tlv + 2;
1444         for (chs = 2; chs <= spec->channels_max; chs++) {
1445                 int i, c;
1446                 struct cea_channel_speaker_allocation *cap;
1447                 cap = channel_allocations;
1448                 for (i = 0; i < ARRAY_SIZE(channel_allocations); i++, cap++) {
1449                         int chs_bytes = chs * 4;
1450                         if (cap->channels != chs)
1451                                 continue;
1452                         if (cap->spk_mask & ~valid_mask)
1453                                 continue;
1454                         if (size < 8)
1455                                 return -ENOMEM;
1456                         if (put_user(SNDRV_CTL_TLVT_CHMAP_VAR, dst) ||
1457                             put_user(chs_bytes, dst + 1))
1458                                 return -EFAULT;
1459                         dst += 2;
1460                         size -= 8;
1461                         count += 8;
1462                         if (size < chs_bytes)
1463                                 return -ENOMEM;
1464                         size -= chs_bytes;
1465                         count += chs_bytes;
1466                         for (c = 7; c >= 0; c--) {
1467                                 int spk = cap->speakers[c];
1468                                 if (!spk)
1469                                         continue;
1470                                 if (put_user(spk_to_chmap(spk), dst))
1471                                         return -EFAULT;
1472                                 dst++;
1473                         }
1474                 }
1475         }
1476         if (put_user(count, tlv + 1))
1477                 return -EFAULT;
1478         return 0;
1479 }
1480
1481 static int hdmi_chmap_ctl_get(struct snd_kcontrol *kcontrol,
1482                               struct snd_ctl_elem_value *ucontrol)
1483 {
1484         struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol);
1485         struct hda_codec *codec = info->private_data;
1486         struct hdmi_spec *spec = codec->spec;
1487         int pin_idx = kcontrol->private_value;
1488         struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
1489         int i;
1490
1491         for (i = 0; i < ARRAY_SIZE(per_pin->chmap); i++)
1492                 ucontrol->value.integer.value[i] = per_pin->chmap[i];
1493         return 0;
1494 }
1495
1496 static int hdmi_chmap_ctl_put(struct snd_kcontrol *kcontrol,
1497                               struct snd_ctl_elem_value *ucontrol)
1498 {
1499         struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol);
1500         struct hda_codec *codec = info->private_data;
1501         struct hdmi_spec *spec = codec->spec;
1502         int pin_idx = kcontrol->private_value;
1503         struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
1504         unsigned int ctl_idx;
1505         struct snd_pcm_substream *substream;
1506         unsigned char chmap[8];
1507         int i, ca, prepared = 0;
1508
1509         ctl_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
1510         substream = snd_pcm_chmap_substream(info, ctl_idx);
1511         if (!substream || !substream->runtime)
1512                 return 0; /* just for avoiding error from alsactl restore */
1513         switch (substream->runtime->status->state) {
1514         case SNDRV_PCM_STATE_OPEN:
1515         case SNDRV_PCM_STATE_SETUP:
1516                 break;
1517         case SNDRV_PCM_STATE_PREPARED:
1518                 prepared = 1;
1519                 break;
1520         default:
1521                 return -EBUSY;
1522         }
1523         memset(chmap, 0, sizeof(chmap));
1524         for (i = 0; i < ARRAY_SIZE(chmap); i++)
1525                 chmap[i] = ucontrol->value.integer.value[i];
1526         if (!memcmp(chmap, per_pin->chmap, sizeof(chmap)))
1527                 return 0;
1528         ca = hdmi_manual_channel_allocation(ARRAY_SIZE(chmap), chmap);
1529         if (ca < 0)
1530                 return -EINVAL;
1531         per_pin->chmap_set = true;
1532         memcpy(per_pin->chmap, chmap, sizeof(chmap));
1533         if (prepared)
1534                 hdmi_setup_audio_infoframe(codec, pin_idx, per_pin->non_pcm,
1535                                            substream);
1536
1537         return 0;
1538 }
1539
1540 static int generic_hdmi_build_pcms(struct hda_codec *codec)
1541 {
1542         struct hdmi_spec *spec = codec->spec;
1543         int pin_idx;
1544
1545         for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
1546                 struct hda_pcm *info;
1547                 struct hda_pcm_stream *pstr;
1548
1549                 info = &spec->pcm_rec[pin_idx];
1550                 info->name = get_hdmi_pcm_name(pin_idx);
1551                 info->pcm_type = HDA_PCM_TYPE_HDMI;
1552                 info->own_chmap = true;
1553
1554                 pstr = &info->stream[SNDRV_PCM_STREAM_PLAYBACK];
1555                 pstr->substreams = 1;
1556                 pstr->ops = generic_ops;
1557                 /* other pstr fields are set in open */
1558         }
1559
1560         codec->num_pcms = spec->num_pins;
1561         codec->pcm_info = spec->pcm_rec;
1562
1563         return 0;
1564 }
1565
1566 static int generic_hdmi_build_jack(struct hda_codec *codec, int pin_idx)
1567 {
1568         char hdmi_str[32] = "HDMI/DP";
1569         struct hdmi_spec *spec = codec->spec;
1570         struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
1571         int pcmdev = spec->pcm_rec[pin_idx].device;
1572
1573         if (pcmdev > 0)
1574                 sprintf(hdmi_str + strlen(hdmi_str), ",pcm=%d", pcmdev);
1575
1576         return snd_hda_jack_add_kctl(codec, per_pin->pin_nid, hdmi_str, 0);
1577 }
1578
1579 static int generic_hdmi_build_controls(struct hda_codec *codec)
1580 {
1581         struct hdmi_spec *spec = codec->spec;
1582         int err;
1583         int pin_idx;
1584
1585         for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
1586                 struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
1587
1588                 err = generic_hdmi_build_jack(codec, pin_idx);
1589                 if (err < 0)
1590                         return err;
1591
1592                 err = snd_hda_create_dig_out_ctls(codec,
1593                                                   per_pin->pin_nid,
1594                                                   per_pin->mux_nids[0],
1595                                                   HDA_PCM_TYPE_HDMI);
1596                 if (err < 0)
1597                         return err;
1598                 snd_hda_spdif_ctls_unassign(codec, pin_idx);
1599
1600                 /* add control for ELD Bytes */
1601                 err = hdmi_create_eld_ctl(codec,
1602                                         pin_idx,
1603                                         spec->pcm_rec[pin_idx].device);
1604
1605                 if (err < 0)
1606                         return err;
1607
1608                 hdmi_present_sense(per_pin, 0);
1609         }
1610
1611         /* add channel maps */
1612         for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
1613                 struct snd_pcm_chmap *chmap;
1614                 struct snd_kcontrol *kctl;
1615                 int i;
1616                 err = snd_pcm_add_chmap_ctls(codec->pcm_info[pin_idx].pcm,
1617                                              SNDRV_PCM_STREAM_PLAYBACK,
1618                                              NULL, 0, pin_idx, &chmap);
1619                 if (err < 0)
1620                         return err;
1621                 /* override handlers */
1622                 chmap->private_data = codec;
1623                 kctl = chmap->kctl;
1624                 for (i = 0; i < kctl->count; i++)
1625                         kctl->vd[i].access |= SNDRV_CTL_ELEM_ACCESS_WRITE;
1626                 kctl->info = hdmi_chmap_ctl_info;
1627                 kctl->get = hdmi_chmap_ctl_get;
1628                 kctl->put = hdmi_chmap_ctl_put;
1629                 kctl->tlv.c = hdmi_chmap_ctl_tlv;
1630         }
1631
1632         return 0;
1633 }
1634
1635 static int generic_hdmi_init_per_pins(struct hda_codec *codec)
1636 {
1637         struct hdmi_spec *spec = codec->spec;
1638         int pin_idx;
1639
1640         for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
1641                 struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
1642                 struct hdmi_eld *eld = &per_pin->sink_eld;
1643
1644                 per_pin->codec = codec;
1645                 INIT_DELAYED_WORK(&per_pin->work, hdmi_repoll_eld);
1646                 snd_hda_eld_proc_new(codec, eld, pin_idx);
1647         }
1648         return 0;
1649 }
1650
1651 static int generic_hdmi_init(struct hda_codec *codec)
1652 {
1653         struct hdmi_spec *spec = codec->spec;
1654         int pin_idx;
1655
1656         for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
1657                 struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
1658                 hda_nid_t pin_nid = per_pin->pin_nid;
1659
1660                 hdmi_init_pin(codec, pin_nid);
1661                 snd_hda_jack_detect_enable(codec, pin_nid, pin_nid);
1662         }
1663         return 0;
1664 }
1665
1666 static void generic_hdmi_free(struct hda_codec *codec)
1667 {
1668         struct hdmi_spec *spec = codec->spec;
1669         int pin_idx;
1670
1671         for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
1672                 struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
1673                 struct hdmi_eld *eld = &per_pin->sink_eld;
1674
1675                 cancel_delayed_work(&per_pin->work);
1676                 snd_hda_eld_proc_free(codec, eld);
1677         }
1678
1679         flush_workqueue(codec->bus->workq);
1680         kfree(spec);
1681 }
1682
1683 static const struct hda_codec_ops generic_hdmi_patch_ops = {
1684         .init                   = generic_hdmi_init,
1685         .free                   = generic_hdmi_free,
1686         .build_pcms             = generic_hdmi_build_pcms,
1687         .build_controls         = generic_hdmi_build_controls,
1688         .unsol_event            = hdmi_unsol_event,
1689 };
1690
1691 static void intel_haswell_fixup_connect_list(struct hda_codec *codec)
1692 {
1693         unsigned int vendor_param;
1694         hda_nid_t list[3] = {0x2, 0x3, 0x4};
1695
1696         vendor_param = snd_hda_codec_read(codec, 0x08, 0, 0xf81, 0);
1697         if (vendor_param == -1 || vendor_param & 0x02)
1698                 return;
1699
1700         /* enable DP1.2 mode */
1701         vendor_param |= 0x02;
1702         snd_hda_codec_read(codec, 0x08, 0, 0x781, vendor_param);
1703
1704         vendor_param = snd_hda_codec_read(codec, 0x08, 0, 0xf81, 0);
1705         if (vendor_param == -1 || !(vendor_param & 0x02))
1706                 return;
1707
1708         /* override 3 pins connection list */
1709         snd_hda_override_conn_list(codec, 0x05, 3, list);
1710         snd_hda_override_conn_list(codec, 0x06, 3, list);
1711         snd_hda_override_conn_list(codec, 0x07, 3, list);
1712 }
1713
1714
1715 static int patch_generic_hdmi(struct hda_codec *codec)
1716 {
1717         struct hdmi_spec *spec;
1718
1719         spec = kzalloc(sizeof(*spec), GFP_KERNEL);
1720         if (spec == NULL)
1721                 return -ENOMEM;
1722
1723         codec->spec = spec;
1724
1725         if (codec->vendor_id == 0x80862807)
1726                 intel_haswell_fixup_connect_list(codec);
1727
1728         if (hdmi_parse_codec(codec) < 0) {
1729                 codec->spec = NULL;
1730                 kfree(spec);
1731                 return -EINVAL;
1732         }
1733         codec->patch_ops = generic_hdmi_patch_ops;
1734         generic_hdmi_init_per_pins(codec);
1735
1736         init_channel_allocations();
1737
1738         return 0;
1739 }
1740
1741 /*
1742  * Shared non-generic implementations
1743  */
1744
1745 static int simple_playback_build_pcms(struct hda_codec *codec)
1746 {
1747         struct hdmi_spec *spec = codec->spec;
1748         struct hda_pcm *info = spec->pcm_rec;
1749         unsigned int chans;
1750         struct hda_pcm_stream *pstr;
1751
1752         codec->num_pcms = 1;
1753         codec->pcm_info = info;
1754
1755         chans = get_wcaps(codec, spec->cvts[0].cvt_nid);
1756         chans = get_wcaps_channels(chans);
1757
1758         info->name = get_hdmi_pcm_name(0);
1759         info->pcm_type = HDA_PCM_TYPE_HDMI;
1760         pstr = &info->stream[SNDRV_PCM_STREAM_PLAYBACK];
1761         *pstr = spec->pcm_playback;
1762         pstr->nid = spec->cvts[0].cvt_nid;
1763         if (pstr->channels_max <= 2 && chans && chans <= 16)
1764                 pstr->channels_max = chans;
1765
1766         return 0;
1767 }
1768
1769 /* unsolicited event for jack sensing */
1770 static void simple_hdmi_unsol_event(struct hda_codec *codec,
1771                                     unsigned int res)
1772 {
1773         snd_hda_jack_set_dirty_all(codec);
1774         snd_hda_jack_report_sync(codec);
1775 }
1776
1777 /* generic_hdmi_build_jack can be used for simple_hdmi, too,
1778  * as long as spec->pins[] is set correctly
1779  */
1780 #define simple_hdmi_build_jack  generic_hdmi_build_jack
1781
1782 static int simple_playback_build_controls(struct hda_codec *codec)
1783 {
1784         struct hdmi_spec *spec = codec->spec;
1785         int err;
1786
1787         err = snd_hda_create_spdif_out_ctls(codec,
1788                                             spec->cvts[0].cvt_nid,
1789                                             spec->cvts[0].cvt_nid);
1790         if (err < 0)
1791                 return err;
1792         return simple_hdmi_build_jack(codec, 0);
1793 }
1794
1795 static int simple_playback_init(struct hda_codec *codec)
1796 {
1797         struct hdmi_spec *spec = codec->spec;
1798         hda_nid_t pin = spec->pins[0].pin_nid;
1799
1800         snd_hda_codec_write(codec, pin, 0,
1801                             AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
1802         /* some codecs require to unmute the pin */
1803         if (get_wcaps(codec, pin) & AC_WCAP_OUT_AMP)
1804                 snd_hda_codec_write(codec, pin, 0, AC_VERB_SET_AMP_GAIN_MUTE,
1805                                     AMP_OUT_UNMUTE);
1806         snd_hda_jack_detect_enable(codec, pin, pin);
1807         return 0;
1808 }
1809
1810 static void simple_playback_free(struct hda_codec *codec)
1811 {
1812         struct hdmi_spec *spec = codec->spec;
1813
1814         kfree(spec);
1815 }
1816
1817 /*
1818  * Nvidia specific implementations
1819  */
1820
1821 #define Nv_VERB_SET_Channel_Allocation          0xF79
1822 #define Nv_VERB_SET_Info_Frame_Checksum         0xF7A
1823 #define Nv_VERB_SET_Audio_Protection_On         0xF98
1824 #define Nv_VERB_SET_Audio_Protection_Off        0xF99
1825
1826 #define nvhdmi_master_con_nid_7x        0x04
1827 #define nvhdmi_master_pin_nid_7x        0x05
1828
1829 static const hda_nid_t nvhdmi_con_nids_7x[4] = {
1830         /*front, rear, clfe, rear_surr */
1831         0x6, 0x8, 0xa, 0xc,
1832 };
1833
1834 static const struct hda_verb nvhdmi_basic_init_7x_2ch[] = {
1835         /* set audio protect on */
1836         { 0x1, Nv_VERB_SET_Audio_Protection_On, 0x1},
1837         /* enable digital output on pin widget */
1838         { 0x5, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
1839         {} /* terminator */
1840 };
1841
1842 static const struct hda_verb nvhdmi_basic_init_7x_8ch[] = {
1843         /* set audio protect on */
1844         { 0x1, Nv_VERB_SET_Audio_Protection_On, 0x1},
1845         /* enable digital output on pin widget */
1846         { 0x5, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
1847         { 0x7, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
1848         { 0x9, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
1849         { 0xb, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
1850         { 0xd, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
1851         {} /* terminator */
1852 };
1853
1854 #ifdef LIMITED_RATE_FMT_SUPPORT
1855 /* support only the safe format and rate */
1856 #define SUPPORTED_RATES         SNDRV_PCM_RATE_48000
1857 #define SUPPORTED_MAXBPS        16
1858 #define SUPPORTED_FORMATS       SNDRV_PCM_FMTBIT_S16_LE
1859 #else
1860 /* support all rates and formats */
1861 #define SUPPORTED_RATES \
1862         (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |\
1863         SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 |\
1864          SNDRV_PCM_RATE_192000)
1865 #define SUPPORTED_MAXBPS        24
1866 #define SUPPORTED_FORMATS \
1867         (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE)
1868 #endif
1869
1870 static int nvhdmi_7x_init_2ch(struct hda_codec *codec)
1871 {
1872         snd_hda_sequence_write(codec, nvhdmi_basic_init_7x_2ch);
1873         return 0;
1874 }
1875
1876 static int nvhdmi_7x_init_8ch(struct hda_codec *codec)
1877 {
1878         snd_hda_sequence_write(codec, nvhdmi_basic_init_7x_8ch);
1879         return 0;
1880 }
1881
1882 static unsigned int channels_2_6_8[] = {
1883         2, 6, 8
1884 };
1885
1886 static unsigned int channels_2_8[] = {
1887         2, 8
1888 };
1889
1890 static struct snd_pcm_hw_constraint_list hw_constraints_2_6_8_channels = {
1891         .count = ARRAY_SIZE(channels_2_6_8),
1892         .list = channels_2_6_8,
1893         .mask = 0,
1894 };
1895
1896 static struct snd_pcm_hw_constraint_list hw_constraints_2_8_channels = {
1897         .count = ARRAY_SIZE(channels_2_8),
1898         .list = channels_2_8,
1899         .mask = 0,
1900 };
1901
1902 static int simple_playback_pcm_open(struct hda_pcm_stream *hinfo,
1903                                     struct hda_codec *codec,
1904                                     struct snd_pcm_substream *substream)
1905 {
1906         struct hdmi_spec *spec = codec->spec;
1907         struct snd_pcm_hw_constraint_list *hw_constraints_channels = NULL;
1908
1909         switch (codec->preset->id) {
1910         case 0x10de0002:
1911         case 0x10de0003:
1912         case 0x10de0005:
1913         case 0x10de0006:
1914                 hw_constraints_channels = &hw_constraints_2_8_channels;
1915                 break;
1916         case 0x10de0007:
1917                 hw_constraints_channels = &hw_constraints_2_6_8_channels;
1918                 break;
1919         default:
1920                 break;
1921         }
1922
1923         if (hw_constraints_channels != NULL) {
1924                 snd_pcm_hw_constraint_list(substream->runtime, 0,
1925                                 SNDRV_PCM_HW_PARAM_CHANNELS,
1926                                 hw_constraints_channels);
1927         } else {
1928                 snd_pcm_hw_constraint_step(substream->runtime, 0,
1929                                            SNDRV_PCM_HW_PARAM_CHANNELS, 2);
1930         }
1931
1932         return snd_hda_multi_out_dig_open(codec, &spec->multiout);
1933 }
1934
1935 static int simple_playback_pcm_close(struct hda_pcm_stream *hinfo,
1936                                      struct hda_codec *codec,
1937                                      struct snd_pcm_substream *substream)
1938 {
1939         struct hdmi_spec *spec = codec->spec;
1940         return snd_hda_multi_out_dig_close(codec, &spec->multiout);
1941 }
1942
1943 static int simple_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
1944                                        struct hda_codec *codec,
1945                                        unsigned int stream_tag,
1946                                        unsigned int format,
1947                                        struct snd_pcm_substream *substream)
1948 {
1949         struct hdmi_spec *spec = codec->spec;
1950         return snd_hda_multi_out_dig_prepare(codec, &spec->multiout,
1951                                              stream_tag, format, substream);
1952 }
1953
1954 static const struct hda_pcm_stream simple_pcm_playback = {
1955         .substreams = 1,
1956         .channels_min = 2,
1957         .channels_max = 2,
1958         .ops = {
1959                 .open = simple_playback_pcm_open,
1960                 .close = simple_playback_pcm_close,
1961                 .prepare = simple_playback_pcm_prepare
1962         },
1963 };
1964
1965 static const struct hda_codec_ops simple_hdmi_patch_ops = {
1966         .build_controls = simple_playback_build_controls,
1967         .build_pcms = simple_playback_build_pcms,
1968         .init = simple_playback_init,
1969         .free = simple_playback_free,
1970         .unsol_event = simple_hdmi_unsol_event,
1971 };
1972
1973 static int patch_simple_hdmi(struct hda_codec *codec,
1974                              hda_nid_t cvt_nid, hda_nid_t pin_nid)
1975 {
1976         struct hdmi_spec *spec;
1977
1978         spec = kzalloc(sizeof(*spec), GFP_KERNEL);
1979         if (!spec)
1980                 return -ENOMEM;
1981
1982         codec->spec = spec;
1983
1984         spec->multiout.num_dacs = 0;  /* no analog */
1985         spec->multiout.max_channels = 2;
1986         spec->multiout.dig_out_nid = cvt_nid;
1987         spec->num_cvts = 1;
1988         spec->num_pins = 1;
1989         spec->cvts[0].cvt_nid = cvt_nid;
1990         spec->pins[0].pin_nid = pin_nid;
1991         spec->pcm_playback = simple_pcm_playback;
1992
1993         codec->patch_ops = simple_hdmi_patch_ops;
1994
1995         return 0;
1996 }
1997
1998 static void nvhdmi_8ch_7x_set_info_frame_parameters(struct hda_codec *codec,
1999                                                     int channels)
2000 {
2001         unsigned int chanmask;
2002         int chan = channels ? (channels - 1) : 1;
2003
2004         switch (channels) {
2005         default:
2006         case 0:
2007         case 2:
2008                 chanmask = 0x00;
2009                 break;
2010         case 4:
2011                 chanmask = 0x08;
2012                 break;
2013         case 6:
2014                 chanmask = 0x0b;
2015                 break;
2016         case 8:
2017                 chanmask = 0x13;
2018                 break;
2019         }
2020
2021         /* Set the audio infoframe channel allocation and checksum fields.  The
2022          * channel count is computed implicitly by the hardware. */
2023         snd_hda_codec_write(codec, 0x1, 0,
2024                         Nv_VERB_SET_Channel_Allocation, chanmask);
2025
2026         snd_hda_codec_write(codec, 0x1, 0,
2027                         Nv_VERB_SET_Info_Frame_Checksum,
2028                         (0x71 - chan - chanmask));
2029 }
2030
2031 static int nvhdmi_8ch_7x_pcm_close(struct hda_pcm_stream *hinfo,
2032                                    struct hda_codec *codec,
2033                                    struct snd_pcm_substream *substream)
2034 {
2035         struct hdmi_spec *spec = codec->spec;
2036         int i;
2037
2038         snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x,
2039                         0, AC_VERB_SET_CHANNEL_STREAMID, 0);
2040         for (i = 0; i < 4; i++) {
2041                 /* set the stream id */
2042                 snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0,
2043                                 AC_VERB_SET_CHANNEL_STREAMID, 0);
2044                 /* set the stream format */
2045                 snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0,
2046                                 AC_VERB_SET_STREAM_FORMAT, 0);
2047         }
2048
2049         /* The audio hardware sends a channel count of 0x7 (8ch) when all the
2050          * streams are disabled. */
2051         nvhdmi_8ch_7x_set_info_frame_parameters(codec, 8);
2052
2053         return snd_hda_multi_out_dig_close(codec, &spec->multiout);
2054 }
2055
2056 static int nvhdmi_8ch_7x_pcm_prepare(struct hda_pcm_stream *hinfo,
2057                                      struct hda_codec *codec,
2058                                      unsigned int stream_tag,
2059                                      unsigned int format,
2060                                      struct snd_pcm_substream *substream)
2061 {
2062         int chs;
2063         unsigned int dataDCC2, channel_id;
2064         int i;
2065         struct hdmi_spec *spec = codec->spec;
2066         struct hda_spdif_out *spdif;
2067
2068         mutex_lock(&codec->spdif_mutex);
2069         spdif = snd_hda_spdif_out_of_nid(codec, spec->cvts[0].cvt_nid);
2070
2071         chs = substream->runtime->channels;
2072
2073         dataDCC2 = 0x2;
2074
2075         /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */
2076         if (codec->spdif_status_reset && (spdif->ctls & AC_DIG1_ENABLE))
2077                 snd_hda_codec_write(codec,
2078                                 nvhdmi_master_con_nid_7x,
2079                                 0,
2080                                 AC_VERB_SET_DIGI_CONVERT_1,
2081                                 spdif->ctls & ~AC_DIG1_ENABLE & 0xff);
2082
2083         /* set the stream id */
2084         snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0,
2085                         AC_VERB_SET_CHANNEL_STREAMID, (stream_tag << 4) | 0x0);
2086
2087         /* set the stream format */
2088         snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0,
2089                         AC_VERB_SET_STREAM_FORMAT, format);
2090
2091         /* turn on again (if needed) */
2092         /* enable and set the channel status audio/data flag */
2093         if (codec->spdif_status_reset && (spdif->ctls & AC_DIG1_ENABLE)) {
2094                 snd_hda_codec_write(codec,
2095                                 nvhdmi_master_con_nid_7x,
2096                                 0,
2097                                 AC_VERB_SET_DIGI_CONVERT_1,
2098                                 spdif->ctls & 0xff);
2099                 snd_hda_codec_write(codec,
2100                                 nvhdmi_master_con_nid_7x,
2101                                 0,
2102                                 AC_VERB_SET_DIGI_CONVERT_2, dataDCC2);
2103         }
2104
2105         for (i = 0; i < 4; i++) {
2106                 if (chs == 2)
2107                         channel_id = 0;
2108                 else
2109                         channel_id = i * 2;
2110
2111                 /* turn off SPDIF once;
2112                  *otherwise the IEC958 bits won't be updated
2113                  */
2114                 if (codec->spdif_status_reset &&
2115                 (spdif->ctls & AC_DIG1_ENABLE))
2116                         snd_hda_codec_write(codec,
2117                                 nvhdmi_con_nids_7x[i],
2118                                 0,
2119                                 AC_VERB_SET_DIGI_CONVERT_1,
2120                                 spdif->ctls & ~AC_DIG1_ENABLE & 0xff);
2121                 /* set the stream id */
2122                 snd_hda_codec_write(codec,
2123                                 nvhdmi_con_nids_7x[i],
2124                                 0,
2125                                 AC_VERB_SET_CHANNEL_STREAMID,
2126                                 (stream_tag << 4) | channel_id);
2127                 /* set the stream format */
2128                 snd_hda_codec_write(codec,
2129                                 nvhdmi_con_nids_7x[i],
2130                                 0,
2131                                 AC_VERB_SET_STREAM_FORMAT,
2132                                 format);
2133                 /* turn on again (if needed) */
2134                 /* enable and set the channel status audio/data flag */
2135                 if (codec->spdif_status_reset &&
2136                 (spdif->ctls & AC_DIG1_ENABLE)) {
2137                         snd_hda_codec_write(codec,
2138                                         nvhdmi_con_nids_7x[i],
2139                                         0,
2140                                         AC_VERB_SET_DIGI_CONVERT_1,
2141                                         spdif->ctls & 0xff);
2142                         snd_hda_codec_write(codec,
2143                                         nvhdmi_con_nids_7x[i],
2144                                         0,
2145                                         AC_VERB_SET_DIGI_CONVERT_2, dataDCC2);
2146                 }
2147         }
2148
2149         nvhdmi_8ch_7x_set_info_frame_parameters(codec, chs);
2150
2151         mutex_unlock(&codec->spdif_mutex);
2152         return 0;
2153 }
2154
2155 static const struct hda_pcm_stream nvhdmi_pcm_playback_8ch_7x = {
2156         .substreams = 1,
2157         .channels_min = 2,
2158         .channels_max = 8,
2159         .nid = nvhdmi_master_con_nid_7x,
2160         .rates = SUPPORTED_RATES,
2161         .maxbps = SUPPORTED_MAXBPS,
2162         .formats = SUPPORTED_FORMATS,
2163         .ops = {
2164                 .open = simple_playback_pcm_open,
2165                 .close = nvhdmi_8ch_7x_pcm_close,
2166                 .prepare = nvhdmi_8ch_7x_pcm_prepare
2167         },
2168 };
2169
2170 static int patch_nvhdmi_2ch(struct hda_codec *codec)
2171 {
2172         struct hdmi_spec *spec;
2173         int err = patch_simple_hdmi(codec, nvhdmi_master_con_nid_7x,
2174                                     nvhdmi_master_pin_nid_7x);
2175         if (err < 0)
2176                 return err;
2177
2178         codec->patch_ops.init = nvhdmi_7x_init_2ch;
2179         /* override the PCM rates, etc, as the codec doesn't give full list */
2180         spec = codec->spec;
2181         spec->pcm_playback.rates = SUPPORTED_RATES;
2182         spec->pcm_playback.maxbps = SUPPORTED_MAXBPS;
2183         spec->pcm_playback.formats = SUPPORTED_FORMATS;
2184         return 0;
2185 }
2186
2187 static int nvhdmi_7x_8ch_build_pcms(struct hda_codec *codec)
2188 {
2189         struct hdmi_spec *spec = codec->spec;
2190         int err = simple_playback_build_pcms(codec);
2191         spec->pcm_rec[0].own_chmap = true;
2192         return err;
2193 }
2194
2195 static int nvhdmi_7x_8ch_build_controls(struct hda_codec *codec)
2196 {
2197         struct hdmi_spec *spec = codec->spec;
2198         struct snd_pcm_chmap *chmap;
2199         int err;
2200
2201         err = simple_playback_build_controls(codec);
2202         if (err < 0)
2203                 return err;
2204
2205         /* add channel maps */
2206         err = snd_pcm_add_chmap_ctls(spec->pcm_rec[0].pcm,
2207                                      SNDRV_PCM_STREAM_PLAYBACK,
2208                                      snd_pcm_alt_chmaps, 8, 0, &chmap);
2209         if (err < 0)
2210                 return err;
2211         switch (codec->preset->id) {
2212         case 0x10de0002:
2213         case 0x10de0003:
2214         case 0x10de0005:
2215         case 0x10de0006:
2216                 chmap->channel_mask = (1U << 2) | (1U << 8);
2217                 break;
2218         case 0x10de0007:
2219                 chmap->channel_mask = (1U << 2) | (1U << 6) | (1U << 8);
2220         }
2221         return 0;
2222 }
2223
2224 static int patch_nvhdmi_8ch_7x(struct hda_codec *codec)
2225 {
2226         struct hdmi_spec *spec;
2227         int err = patch_nvhdmi_2ch(codec);
2228         if (err < 0)
2229                 return err;
2230         spec = codec->spec;
2231         spec->multiout.max_channels = 8;
2232         spec->pcm_playback = nvhdmi_pcm_playback_8ch_7x;
2233         codec->patch_ops.init = nvhdmi_7x_init_8ch;
2234         codec->patch_ops.build_pcms = nvhdmi_7x_8ch_build_pcms;
2235         codec->patch_ops.build_controls = nvhdmi_7x_8ch_build_controls;
2236
2237         /* Initialize the audio infoframe channel mask and checksum to something
2238          * valid */
2239         nvhdmi_8ch_7x_set_info_frame_parameters(codec, 8);
2240
2241         return 0;
2242 }
2243
2244 /*
2245  * ATI-specific implementations
2246  *
2247  * FIXME: we may omit the whole this and use the generic code once after
2248  * it's confirmed to work.
2249  */
2250
2251 #define ATIHDMI_CVT_NID         0x02    /* audio converter */
2252 #define ATIHDMI_PIN_NID         0x03    /* HDMI output pin */
2253
2254 static int atihdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
2255                                         struct hda_codec *codec,
2256                                         unsigned int stream_tag,
2257                                         unsigned int format,
2258                                         struct snd_pcm_substream *substream)
2259 {
2260         struct hdmi_spec *spec = codec->spec;
2261         int chans = substream->runtime->channels;
2262         int i, err;
2263
2264         err = simple_playback_pcm_prepare(hinfo, codec, stream_tag, format,
2265                                           substream);
2266         if (err < 0)
2267                 return err;
2268         snd_hda_codec_write(codec, spec->cvts[0].cvt_nid, 0,
2269                             AC_VERB_SET_CVT_CHAN_COUNT, chans - 1);
2270         /* FIXME: XXX */
2271         for (i = 0; i < chans; i++) {
2272                 snd_hda_codec_write(codec, spec->cvts[0].cvt_nid, 0,
2273                                     AC_VERB_SET_HDMI_CHAN_SLOT,
2274                                     (i << 4) | i);
2275         }
2276         return 0;
2277 }
2278
2279 static int patch_atihdmi(struct hda_codec *codec)
2280 {
2281         struct hdmi_spec *spec;
2282         int err = patch_simple_hdmi(codec, ATIHDMI_CVT_NID, ATIHDMI_PIN_NID);
2283         if (err < 0)
2284                 return err;
2285         spec = codec->spec;
2286         spec->pcm_playback.ops.prepare = atihdmi_playback_pcm_prepare;
2287         return 0;
2288 }
2289
2290 /* VIA HDMI Implementation */
2291 #define VIAHDMI_CVT_NID 0x02    /* audio converter1 */
2292 #define VIAHDMI_PIN_NID 0x03    /* HDMI output pin1 */
2293
2294 static int patch_via_hdmi(struct hda_codec *codec)
2295 {
2296         return patch_simple_hdmi(codec, VIAHDMI_CVT_NID, VIAHDMI_PIN_NID);
2297 }
2298
2299 /*
2300  * patch entries
2301  */
2302 static const struct hda_codec_preset snd_hda_preset_hdmi[] = {
2303 { .id = 0x1002793c, .name = "RS600 HDMI",       .patch = patch_atihdmi },
2304 { .id = 0x10027919, .name = "RS600 HDMI",       .patch = patch_atihdmi },
2305 { .id = 0x1002791a, .name = "RS690/780 HDMI",   .patch = patch_atihdmi },
2306 { .id = 0x1002aa01, .name = "R6xx HDMI",        .patch = patch_generic_hdmi },
2307 { .id = 0x10951390, .name = "SiI1390 HDMI",     .patch = patch_generic_hdmi },
2308 { .id = 0x10951392, .name = "SiI1392 HDMI",     .patch = patch_generic_hdmi },
2309 { .id = 0x17e80047, .name = "Chrontel HDMI",    .patch = patch_generic_hdmi },
2310 { .id = 0x10de0002, .name = "MCP77/78 HDMI",    .patch = patch_nvhdmi_8ch_7x },
2311 { .id = 0x10de0003, .name = "MCP77/78 HDMI",    .patch = patch_nvhdmi_8ch_7x },
2312 { .id = 0x10de0005, .name = "MCP77/78 HDMI",    .patch = patch_nvhdmi_8ch_7x },
2313 { .id = 0x10de0006, .name = "MCP77/78 HDMI",    .patch = patch_nvhdmi_8ch_7x },
2314 { .id = 0x10de0007, .name = "MCP79/7A HDMI",    .patch = patch_nvhdmi_8ch_7x },
2315 { .id = 0x10de000a, .name = "GPU 0a HDMI/DP",   .patch = patch_generic_hdmi },
2316 { .id = 0x10de000b, .name = "GPU 0b HDMI/DP",   .patch = patch_generic_hdmi },
2317 { .id = 0x10de000c, .name = "MCP89 HDMI",       .patch = patch_generic_hdmi },
2318 { .id = 0x10de000d, .name = "GPU 0d HDMI/DP",   .patch = patch_generic_hdmi },
2319 { .id = 0x10de0010, .name = "GPU 10 HDMI/DP",   .patch = patch_generic_hdmi },
2320 { .id = 0x10de0011, .name = "GPU 11 HDMI/DP",   .patch = patch_generic_hdmi },
2321 { .id = 0x10de0012, .name = "GPU 12 HDMI/DP",   .patch = patch_generic_hdmi },
2322 { .id = 0x10de0013, .name = "GPU 13 HDMI/DP",   .patch = patch_generic_hdmi },
2323 { .id = 0x10de0014, .name = "GPU 14 HDMI/DP",   .patch = patch_generic_hdmi },
2324 { .id = 0x10de0015, .name = "GPU 15 HDMI/DP",   .patch = patch_generic_hdmi },
2325 { .id = 0x10de0016, .name = "GPU 16 HDMI/DP",   .patch = patch_generic_hdmi },
2326 /* 17 is known to be absent */
2327 { .id = 0x10de0018, .name = "GPU 18 HDMI/DP",   .patch = patch_generic_hdmi },
2328 { .id = 0x10de0019, .name = "GPU 19 HDMI/DP",   .patch = patch_generic_hdmi },
2329 { .id = 0x10de001a, .name = "GPU 1a HDMI/DP",   .patch = patch_generic_hdmi },
2330 { .id = 0x10de001b, .name = "GPU 1b HDMI/DP",   .patch = patch_generic_hdmi },
2331 { .id = 0x10de001c, .name = "GPU 1c HDMI/DP",   .patch = patch_generic_hdmi },
2332 { .id = 0x10de0040, .name = "GPU 40 HDMI/DP",   .patch = patch_generic_hdmi },
2333 { .id = 0x10de0041, .name = "GPU 41 HDMI/DP",   .patch = patch_generic_hdmi },
2334 { .id = 0x10de0042, .name = "GPU 42 HDMI/DP",   .patch = patch_generic_hdmi },
2335 { .id = 0x10de0043, .name = "GPU 43 HDMI/DP",   .patch = patch_generic_hdmi },
2336 { .id = 0x10de0044, .name = "GPU 44 HDMI/DP",   .patch = patch_generic_hdmi },
2337 { .id = 0x10de0051, .name = "GPU 51 HDMI/DP",   .patch = patch_generic_hdmi },
2338 { .id = 0x10de0067, .name = "MCP67 HDMI",       .patch = patch_nvhdmi_2ch },
2339 { .id = 0x10de8001, .name = "MCP73 HDMI",       .patch = patch_nvhdmi_2ch },
2340 { .id = 0x11069f80, .name = "VX900 HDMI/DP",    .patch = patch_via_hdmi },
2341 { .id = 0x11069f81, .name = "VX900 HDMI/DP",    .patch = patch_via_hdmi },
2342 { .id = 0x11069f84, .name = "VX11 HDMI/DP",     .patch = patch_generic_hdmi },
2343 { .id = 0x11069f85, .name = "VX11 HDMI/DP",     .patch = patch_generic_hdmi },
2344 { .id = 0x80860054, .name = "IbexPeak HDMI",    .patch = patch_generic_hdmi },
2345 { .id = 0x80862801, .name = "Bearlake HDMI",    .patch = patch_generic_hdmi },
2346 { .id = 0x80862802, .name = "Cantiga HDMI",     .patch = patch_generic_hdmi },
2347 { .id = 0x80862803, .name = "Eaglelake HDMI",   .patch = patch_generic_hdmi },
2348 { .id = 0x80862804, .name = "IbexPeak HDMI",    .patch = patch_generic_hdmi },
2349 { .id = 0x80862805, .name = "CougarPoint HDMI", .patch = patch_generic_hdmi },
2350 { .id = 0x80862806, .name = "PantherPoint HDMI", .patch = patch_generic_hdmi },
2351 { .id = 0x80862807, .name = "Haswell HDMI",     .patch = patch_generic_hdmi },
2352 { .id = 0x80862880, .name = "CedarTrail HDMI",  .patch = patch_generic_hdmi },
2353 { .id = 0x808629fb, .name = "Crestline HDMI",   .patch = patch_generic_hdmi },
2354 {} /* terminator */
2355 };
2356
2357 MODULE_ALIAS("snd-hda-codec-id:1002793c");
2358 MODULE_ALIAS("snd-hda-codec-id:10027919");
2359 MODULE_ALIAS("snd-hda-codec-id:1002791a");
2360 MODULE_ALIAS("snd-hda-codec-id:1002aa01");
2361 MODULE_ALIAS("snd-hda-codec-id:10951390");
2362 MODULE_ALIAS("snd-hda-codec-id:10951392");
2363 MODULE_ALIAS("snd-hda-codec-id:10de0002");
2364 MODULE_ALIAS("snd-hda-codec-id:10de0003");
2365 MODULE_ALIAS("snd-hda-codec-id:10de0005");
2366 MODULE_ALIAS("snd-hda-codec-id:10de0006");
2367 MODULE_ALIAS("snd-hda-codec-id:10de0007");
2368 MODULE_ALIAS("snd-hda-codec-id:10de000a");
2369 MODULE_ALIAS("snd-hda-codec-id:10de000b");
2370 MODULE_ALIAS("snd-hda-codec-id:10de000c");
2371 MODULE_ALIAS("snd-hda-codec-id:10de000d");
2372 MODULE_ALIAS("snd-hda-codec-id:10de0010");
2373 MODULE_ALIAS("snd-hda-codec-id:10de0011");
2374 MODULE_ALIAS("snd-hda-codec-id:10de0012");
2375 MODULE_ALIAS("snd-hda-codec-id:10de0013");
2376 MODULE_ALIAS("snd-hda-codec-id:10de0014");
2377 MODULE_ALIAS("snd-hda-codec-id:10de0015");
2378 MODULE_ALIAS("snd-hda-codec-id:10de0016");
2379 MODULE_ALIAS("snd-hda-codec-id:10de0018");
2380 MODULE_ALIAS("snd-hda-codec-id:10de0019");
2381 MODULE_ALIAS("snd-hda-codec-id:10de001a");
2382 MODULE_ALIAS("snd-hda-codec-id:10de001b");
2383 MODULE_ALIAS("snd-hda-codec-id:10de001c");
2384 MODULE_ALIAS("snd-hda-codec-id:10de0040");
2385 MODULE_ALIAS("snd-hda-codec-id:10de0041");
2386 MODULE_ALIAS("snd-hda-codec-id:10de0042");
2387 MODULE_ALIAS("snd-hda-codec-id:10de0043");
2388 MODULE_ALIAS("snd-hda-codec-id:10de0044");
2389 MODULE_ALIAS("snd-hda-codec-id:10de0051");
2390 MODULE_ALIAS("snd-hda-codec-id:10de0067");
2391 MODULE_ALIAS("snd-hda-codec-id:10de8001");
2392 MODULE_ALIAS("snd-hda-codec-id:11069f80");
2393 MODULE_ALIAS("snd-hda-codec-id:11069f81");
2394 MODULE_ALIAS("snd-hda-codec-id:11069f84");
2395 MODULE_ALIAS("snd-hda-codec-id:11069f85");
2396 MODULE_ALIAS("snd-hda-codec-id:17e80047");
2397 MODULE_ALIAS("snd-hda-codec-id:80860054");
2398 MODULE_ALIAS("snd-hda-codec-id:80862801");
2399 MODULE_ALIAS("snd-hda-codec-id:80862802");
2400 MODULE_ALIAS("snd-hda-codec-id:80862803");
2401 MODULE_ALIAS("snd-hda-codec-id:80862804");
2402 MODULE_ALIAS("snd-hda-codec-id:80862805");
2403 MODULE_ALIAS("snd-hda-codec-id:80862806");
2404 MODULE_ALIAS("snd-hda-codec-id:80862807");
2405 MODULE_ALIAS("snd-hda-codec-id:80862880");
2406 MODULE_ALIAS("snd-hda-codec-id:808629fb");
2407
2408 MODULE_LICENSE("GPL");
2409 MODULE_DESCRIPTION("HDMI HD-audio codec");
2410 MODULE_ALIAS("snd-hda-codec-intelhdmi");
2411 MODULE_ALIAS("snd-hda-codec-nvhdmi");
2412 MODULE_ALIAS("snd-hda-codec-atihdmi");
2413
2414 static struct hda_codec_preset_list intel_list = {
2415         .preset = snd_hda_preset_hdmi,
2416         .owner = THIS_MODULE,
2417 };
2418
2419 static int __init patch_hdmi_init(void)
2420 {
2421         return snd_hda_add_codec_preset(&intel_list);
2422 }
2423
2424 static void __exit patch_hdmi_exit(void)
2425 {
2426         snd_hda_delete_codec_preset(&intel_list);
2427 }
2428
2429 module_init(patch_hdmi_init)
2430 module_exit(patch_hdmi_exit)