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 /* Disable pin out until stream is active*/ 435 snd_hda_codec_write(codec, pin_nid, 0, 436 AC_VERB_SET_PIN_WIDGET_CONTROL, 0); 437 } 438 439 static int hdmi_get_channel_count(struct hda_codec *codec, hda_nid_t cvt_nid) 440 { 441 return 1 + snd_hda_codec_read(codec, cvt_nid, 0, 442 AC_VERB_GET_CVT_CHAN_COUNT, 0); 443 } 444 445 static void hdmi_set_channel_count(struct hda_codec *codec, 446 hda_nid_t cvt_nid, int chs) 447 { 448 if (chs != hdmi_get_channel_count(codec, cvt_nid)) 449 snd_hda_codec_write(codec, cvt_nid, 0, 450 AC_VERB_SET_CVT_CHAN_COUNT, chs - 1); 451 } 452 453 454 /* 455 * Channel mapping routines 456 */ 457 458 /* 459 * Compute derived values in channel_allocations[]. 460 */ 461 static void init_channel_allocations(void) 462 { 463 int i, j; 464 struct cea_channel_speaker_allocation *p; 465 466 for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) { 467 p = channel_allocations + i; 468 p->channels = 0; 469 p->spk_mask = 0; 470 for (j = 0; j < ARRAY_SIZE(p->speakers); j++) 471 if (p->speakers[j]) { 472 p->channels++; 473 p->spk_mask |= p->speakers[j]; 474 } 475 } 476 } 477 478 static int get_channel_allocation_order(int ca) 479 { 480 int i; 481 482 for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) { 483 if (channel_allocations[i].ca_index == ca) 484 break; 485 } 486 return i; 487 } 488 489 /* 490 * The transformation takes two steps: 491 * 492 * eld->spk_alloc => (eld_speaker_allocation_bits[]) => spk_mask 493 * spk_mask => (channel_allocations[]) => ai->CA 494 * 495 * TODO: it could select the wrong CA from multiple candidates. 496 */ 497 static int hdmi_channel_allocation(struct hdmi_eld *eld, int channels) 498 { 499 int i; 500 int ca = 0; 501 int spk_mask = 0; 502 char buf[SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE]; 503 504 /* 505 * CA defaults to 0 for basic stereo audio 506 */ 507 if (channels <= 2) 508 return 0; 509 510 /* 511 * expand ELD's speaker allocation mask 512 * 513 * ELD tells the speaker mask in a compact(paired) form, 514 * expand ELD's notions to match the ones used by Audio InfoFrame. 515 */ 516 for (i = 0; i < ARRAY_SIZE(eld_speaker_allocation_bits); i++) { 517 if (eld->spk_alloc & (1 << i)) 518 spk_mask |= eld_speaker_allocation_bits[i]; 519 } 520 521 /* search for the first working match in the CA table */ 522 for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) { 523 if (channels == channel_allocations[i].channels && 524 (spk_mask & channel_allocations[i].spk_mask) == 525 channel_allocations[i].spk_mask) { 526 ca = channel_allocations[i].ca_index; 527 break; 528 } 529 } 530 531 snd_print_channel_allocation(eld->spk_alloc, buf, sizeof(buf)); 532 snd_printdd("HDMI: select CA 0x%x for %d-channel allocation: %s\n", 533 ca, channels, buf); 534 535 return ca; 536 } 537 538 static void hdmi_debug_channel_mapping(struct hda_codec *codec, 539 hda_nid_t pin_nid) 540 { 541 #ifdef CONFIG_SND_DEBUG_VERBOSE 542 int i; 543 int slot; 544 545 for (i = 0; i < 8; i++) { 546 slot = snd_hda_codec_read(codec, pin_nid, 0, 547 AC_VERB_GET_HDMI_CHAN_SLOT, i); 548 printk(KERN_DEBUG "HDMI: ASP channel %d => slot %d\n", 549 slot >> 4, slot & 0xf); 550 } 551 #endif 552 } 553 554 555 static void hdmi_std_setup_channel_mapping(struct hda_codec *codec, 556 hda_nid_t pin_nid, 557 bool non_pcm, 558 int ca) 559 { 560 int i; 561 int err; 562 int order; 563 int non_pcm_mapping[8]; 564 565 order = get_channel_allocation_order(ca); 566 567 if (hdmi_channel_mapping[ca][1] == 0) { 568 for (i = 0; i < channel_allocations[order].channels; i++) 569 hdmi_channel_mapping[ca][i] = i | (i << 4); 570 for (; i < 8; i++) 571 hdmi_channel_mapping[ca][i] = 0xf | (i << 4); 572 } 573 574 if (non_pcm) { 575 for (i = 0; i < channel_allocations[order].channels; i++) 576 non_pcm_mapping[i] = i | (i << 4); 577 for (; i < 8; i++) 578 non_pcm_mapping[i] = 0xf | (i << 4); 579 } 580 581 for (i = 0; i < 8; i++) { 582 err = snd_hda_codec_write(codec, pin_nid, 0, 583 AC_VERB_SET_HDMI_CHAN_SLOT, 584 non_pcm ? non_pcm_mapping[i] : hdmi_channel_mapping[ca][i]); 585 if (err) { 586 snd_printdd(KERN_NOTICE 587 "HDMI: channel mapping failed\n"); 588 break; 589 } 590 } 591 592 hdmi_debug_channel_mapping(codec, pin_nid); 593 } 594 595 struct channel_map_table { 596 unsigned char map; /* ALSA API channel map position */ 597 unsigned char cea_slot; /* CEA slot value */ 598 int spk_mask; /* speaker position bit mask */ 599 }; 600 601 static struct channel_map_table map_tables[] = { 602 { SNDRV_CHMAP_FL, 0x00, FL }, 603 { SNDRV_CHMAP_FR, 0x01, FR }, 604 { SNDRV_CHMAP_RL, 0x04, RL }, 605 { SNDRV_CHMAP_RR, 0x05, RR }, 606 { SNDRV_CHMAP_LFE, 0x02, LFE }, 607 { SNDRV_CHMAP_FC, 0x03, FC }, 608 { SNDRV_CHMAP_RLC, 0x06, RLC }, 609 { SNDRV_CHMAP_RRC, 0x07, RRC }, 610 {} /* terminator */ 611 }; 612 613 /* from ALSA API channel position to speaker bit mask */ 614 static int to_spk_mask(unsigned char c) 615 { 616 struct channel_map_table *t = map_tables; 617 for (; t->map; t++) { 618 if (t->map == c) 619 return t->spk_mask; 620 } 621 return 0; 622 } 623 624 /* from ALSA API channel position to CEA slot */ 625 static int to_cea_slot(unsigned char c) 626 { 627 struct channel_map_table *t = map_tables; 628 for (; t->map; t++) { 629 if (t->map == c) 630 return t->cea_slot; 631 } 632 return 0x0f; 633 } 634 635 /* from CEA slot to ALSA API channel position */ 636 static int from_cea_slot(unsigned char c) 637 { 638 struct channel_map_table *t = map_tables; 639 for (; t->map; t++) { 640 if (t->cea_slot == c) 641 return t->map; 642 } 643 return 0; 644 } 645 646 /* from speaker bit mask to ALSA API channel position */ 647 static int spk_to_chmap(int spk) 648 { 649 struct channel_map_table *t = map_tables; 650 for (; t->map; t++) { 651 if (t->spk_mask == spk) 652 return t->map; 653 } 654 return 0; 655 } 656 657 /* get the CA index corresponding to the given ALSA API channel map */ 658 static int hdmi_manual_channel_allocation(int chs, unsigned char *map) 659 { 660 int i, spks = 0, spk_mask = 0; 661 662 for (i = 0; i < chs; i++) { 663 int mask = to_spk_mask(map[i]); 664 if (mask) { 665 spk_mask |= mask; 666 spks++; 667 } 668 } 669 670 for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) { 671 if ((chs == channel_allocations[i].channels || 672 spks == channel_allocations[i].channels) && 673 (spk_mask & channel_allocations[i].spk_mask) == 674 channel_allocations[i].spk_mask) 675 return channel_allocations[i].ca_index; 676 } 677 return -1; 678 } 679 680 /* set up the channel slots for the given ALSA API channel map */ 681 static int hdmi_manual_setup_channel_mapping(struct hda_codec *codec, 682 hda_nid_t pin_nid, 683 int chs, unsigned char *map) 684 { 685 int i; 686 for (i = 0; i < 8; i++) { 687 int val, err; 688 if (i < chs) 689 val = to_cea_slot(map[i]); 690 else 691 val = 0xf; 692 val |= (i << 4); 693 err = snd_hda_codec_write(codec, pin_nid, 0, 694 AC_VERB_SET_HDMI_CHAN_SLOT, val); 695 if (err) 696 return -EINVAL; 697 } 698 return 0; 699 } 700 701 /* store ALSA API channel map from the current default map */ 702 static void hdmi_setup_fake_chmap(unsigned char *map, int ca) 703 { 704 int i; 705 for (i = 0; i < 8; i++) { 706 if (i < channel_allocations[ca].channels) 707 map[i] = from_cea_slot((hdmi_channel_mapping[ca][i] >> 4) & 0x0f); 708 else 709 map[i] = 0; 710 } 711 } 712 713 static void hdmi_setup_channel_mapping(struct hda_codec *codec, 714 hda_nid_t pin_nid, bool non_pcm, int ca, 715 int channels, unsigned char *map) 716 { 717 if (!non_pcm && map) { 718 hdmi_manual_setup_channel_mapping(codec, pin_nid, 719 channels, map); 720 } else { 721 hdmi_std_setup_channel_mapping(codec, pin_nid, non_pcm, ca); 722 hdmi_setup_fake_chmap(map, ca); 723 } 724 } 725 726 /* 727 * Audio InfoFrame routines 728 */ 729 730 /* 731 * Enable Audio InfoFrame Transmission 732 */ 733 static void hdmi_start_infoframe_trans(struct hda_codec *codec, 734 hda_nid_t pin_nid) 735 { 736 hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); 737 snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_XMIT, 738 AC_DIPXMIT_BEST); 739 } 740 741 /* 742 * Disable Audio InfoFrame Transmission 743 */ 744 static void hdmi_stop_infoframe_trans(struct hda_codec *codec, 745 hda_nid_t pin_nid) 746 { 747 hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); 748 snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_XMIT, 749 AC_DIPXMIT_DISABLE); 750 } 751 752 static void hdmi_debug_dip_size(struct hda_codec *codec, hda_nid_t pin_nid) 753 { 754 #ifdef CONFIG_SND_DEBUG_VERBOSE 755 int i; 756 int size; 757 758 size = snd_hdmi_get_eld_size(codec, pin_nid); 759 printk(KERN_DEBUG "HDMI: ELD buf size is %d\n", size); 760 761 for (i = 0; i < 8; i++) { 762 size = snd_hda_codec_read(codec, pin_nid, 0, 763 AC_VERB_GET_HDMI_DIP_SIZE, i); 764 printk(KERN_DEBUG "HDMI: DIP GP[%d] buf size is %d\n", i, size); 765 } 766 #endif 767 } 768 769 static void hdmi_clear_dip_buffers(struct hda_codec *codec, hda_nid_t pin_nid) 770 { 771 #ifdef BE_PARANOID 772 int i, j; 773 int size; 774 int pi, bi; 775 for (i = 0; i < 8; i++) { 776 size = snd_hda_codec_read(codec, pin_nid, 0, 777 AC_VERB_GET_HDMI_DIP_SIZE, i); 778 if (size == 0) 779 continue; 780 781 hdmi_set_dip_index(codec, pin_nid, i, 0x0); 782 for (j = 1; j < 1000; j++) { 783 hdmi_write_dip_byte(codec, pin_nid, 0x0); 784 hdmi_get_dip_index(codec, pin_nid, &pi, &bi); 785 if (pi != i) 786 snd_printd(KERN_INFO "dip index %d: %d != %d\n", 787 bi, pi, i); 788 if (bi == 0) /* byte index wrapped around */ 789 break; 790 } 791 snd_printd(KERN_INFO 792 "HDMI: DIP GP[%d] buf reported size=%d, written=%d\n", 793 i, size, j); 794 } 795 #endif 796 } 797 798 static void hdmi_checksum_audio_infoframe(struct hdmi_audio_infoframe *hdmi_ai) 799 { 800 u8 *bytes = (u8 *)hdmi_ai; 801 u8 sum = 0; 802 int i; 803 804 hdmi_ai->checksum = 0; 805 806 for (i = 0; i < sizeof(*hdmi_ai); i++) 807 sum += bytes[i]; 808 809 hdmi_ai->checksum = -sum; 810 } 811 812 static void hdmi_fill_audio_infoframe(struct hda_codec *codec, 813 hda_nid_t pin_nid, 814 u8 *dip, int size) 815 { 816 int i; 817 818 hdmi_debug_dip_size(codec, pin_nid); 819 hdmi_clear_dip_buffers(codec, pin_nid); /* be paranoid */ 820 821 hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); 822 for (i = 0; i < size; i++) 823 hdmi_write_dip_byte(codec, pin_nid, dip[i]); 824 } 825 826 static bool hdmi_infoframe_uptodate(struct hda_codec *codec, hda_nid_t pin_nid, 827 u8 *dip, int size) 828 { 829 u8 val; 830 int i; 831 832 if (snd_hda_codec_read(codec, pin_nid, 0, AC_VERB_GET_HDMI_DIP_XMIT, 0) 833 != AC_DIPXMIT_BEST) 834 return false; 835 836 hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); 837 for (i = 0; i < size; i++) { 838 val = snd_hda_codec_read(codec, pin_nid, 0, 839 AC_VERB_GET_HDMI_DIP_DATA, 0); 840 if (val != dip[i]) 841 return false; 842 } 843 844 return true; 845 } 846 847 static void hdmi_setup_audio_infoframe(struct hda_codec *codec, int pin_idx, 848 bool non_pcm, 849 struct snd_pcm_substream *substream) 850 { 851 struct hdmi_spec *spec = codec->spec; 852 struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx]; 853 hda_nid_t pin_nid = per_pin->pin_nid; 854 int channels = substream->runtime->channels; 855 struct hdmi_eld *eld; 856 int ca; 857 union audio_infoframe ai; 858 859 eld = &spec->pins[pin_idx].sink_eld; 860 if (!eld->monitor_present) 861 return; 862 863 if (!non_pcm && per_pin->chmap_set) 864 ca = hdmi_manual_channel_allocation(channels, per_pin->chmap); 865 else 866 ca = hdmi_channel_allocation(eld, channels); 867 if (ca < 0) 868 ca = 0; 869 870 memset(&ai, 0, sizeof(ai)); 871 if (eld->conn_type == 0) { /* HDMI */ 872 struct hdmi_audio_infoframe *hdmi_ai = &ai.hdmi; 873 874 hdmi_ai->type = 0x84; 875 hdmi_ai->ver = 0x01; 876 hdmi_ai->len = 0x0a; 877 hdmi_ai->CC02_CT47 = channels - 1; 878 hdmi_ai->CA = ca; 879 hdmi_checksum_audio_infoframe(hdmi_ai); 880 } else if (eld->conn_type == 1) { /* DisplayPort */ 881 struct dp_audio_infoframe *dp_ai = &ai.dp; 882 883 dp_ai->type = 0x84; 884 dp_ai->len = 0x1b; 885 dp_ai->ver = 0x11 << 2; 886 dp_ai->CC02_CT47 = channels - 1; 887 dp_ai->CA = ca; 888 } else { 889 snd_printd("HDMI: unknown connection type at pin %d\n", 890 pin_nid); 891 return; 892 } 893 894 /* 895 * sizeof(ai) is used instead of sizeof(*hdmi_ai) or 896 * sizeof(*dp_ai) to avoid partial match/update problems when 897 * the user switches between HDMI/DP monitors. 898 */ 899 if (!hdmi_infoframe_uptodate(codec, pin_nid, ai.bytes, 900 sizeof(ai))) { 901 snd_printdd("hdmi_setup_audio_infoframe: " 902 "pin=%d channels=%d\n", 903 pin_nid, 904 channels); 905 hdmi_setup_channel_mapping(codec, pin_nid, non_pcm, ca, 906 channels, per_pin->chmap); 907 hdmi_stop_infoframe_trans(codec, pin_nid); 908 hdmi_fill_audio_infoframe(codec, pin_nid, 909 ai.bytes, sizeof(ai)); 910 hdmi_start_infoframe_trans(codec, pin_nid); 911 } else { 912 /* For non-pcm audio switch, setup new channel mapping 913 * accordingly */ 914 if (per_pin->non_pcm != non_pcm) 915 hdmi_setup_channel_mapping(codec, pin_nid, non_pcm, ca, 916 channels, per_pin->chmap); 917 } 918 919 per_pin->non_pcm = non_pcm; 920 } 921 922 923 /* 924 * Unsolicited events 925 */ 926 927 static void hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll); 928 929 static void hdmi_intrinsic_event(struct hda_codec *codec, unsigned int res) 930 { 931 struct hdmi_spec *spec = codec->spec; 932 int tag = res >> AC_UNSOL_RES_TAG_SHIFT; 933 int pin_nid; 934 int pin_idx; 935 struct hda_jack_tbl *jack; 936 937 jack = snd_hda_jack_tbl_get_from_tag(codec, tag); 938 if (!jack) 939 return; 940 pin_nid = jack->nid; 941 jack->jack_dirty = 1; 942 943 _snd_printd(SND_PR_VERBOSE, 944 "HDMI hot plug event: Codec=%d Pin=%d Presence_Detect=%d ELD_Valid=%d\n", 945 codec->addr, pin_nid, 946 !!(res & AC_UNSOL_RES_PD), !!(res & AC_UNSOL_RES_ELDV)); 947 948 pin_idx = pin_nid_to_pin_index(spec, pin_nid); 949 if (pin_idx < 0) 950 return; 951 952 hdmi_present_sense(&spec->pins[pin_idx], 1); 953 snd_hda_jack_report_sync(codec); 954 } 955 956 static void hdmi_non_intrinsic_event(struct hda_codec *codec, unsigned int res) 957 { 958 int tag = res >> AC_UNSOL_RES_TAG_SHIFT; 959 int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT; 960 int cp_state = !!(res & AC_UNSOL_RES_CP_STATE); 961 int cp_ready = !!(res & AC_UNSOL_RES_CP_READY); 962 963 printk(KERN_INFO 964 "HDMI CP event: CODEC=%d TAG=%d SUBTAG=0x%x CP_STATE=%d CP_READY=%d\n", 965 codec->addr, 966 tag, 967 subtag, 968 cp_state, 969 cp_ready); 970 971 /* TODO */ 972 if (cp_state) 973 ; 974 if (cp_ready) 975 ; 976 } 977 978 979 static void hdmi_unsol_event(struct hda_codec *codec, unsigned int res) 980 { 981 int tag = res >> AC_UNSOL_RES_TAG_SHIFT; 982 int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT; 983 984 if (!snd_hda_jack_tbl_get_from_tag(codec, tag)) { 985 snd_printd(KERN_INFO "Unexpected HDMI event tag 0x%x\n", tag); 986 return; 987 } 988 989 if (subtag == 0) 990 hdmi_intrinsic_event(codec, res); 991 else 992 hdmi_non_intrinsic_event(codec, res); 993 } 994 995 /* 996 * Callbacks 997 */ 998 999 /* HBR should be Non-PCM, 8 channels */ 1000 #define is_hbr_format(format) \ 1001 ((format & AC_FMT_TYPE_NON_PCM) && (format & AC_FMT_CHAN_MASK) == 7) 1002 1003 static int hdmi_setup_stream(struct hda_codec *codec, hda_nid_t cvt_nid, 1004 hda_nid_t pin_nid, u32 stream_tag, int format) 1005 { 1006 int pinctl; 1007 int new_pinctl = 0; 1008 1009 if (snd_hda_query_pin_caps(codec, pin_nid) & AC_PINCAP_HBR) { 1010 pinctl = snd_hda_codec_read(codec, pin_nid, 0, 1011 AC_VERB_GET_PIN_WIDGET_CONTROL, 0); 1012 1013 new_pinctl = pinctl & ~AC_PINCTL_EPT; 1014 if (is_hbr_format(format)) 1015 new_pinctl |= AC_PINCTL_EPT_HBR; 1016 else 1017 new_pinctl |= AC_PINCTL_EPT_NATIVE; 1018 1019 snd_printdd("hdmi_setup_stream: " 1020 "NID=0x%x, %spinctl=0x%x\n", 1021 pin_nid, 1022 pinctl == new_pinctl ? "" : "new-", 1023 new_pinctl); 1024 1025 if (pinctl != new_pinctl) 1026 snd_hda_codec_write(codec, pin_nid, 0, 1027 AC_VERB_SET_PIN_WIDGET_CONTROL, 1028 new_pinctl); 1029 1030 } 1031 if (is_hbr_format(format) && !new_pinctl) { 1032 snd_printdd("hdmi_setup_stream: HBR is not supported\n"); 1033 return -EINVAL; 1034 } 1035 1036 snd_hda_codec_setup_stream(codec, cvt_nid, stream_tag, 0, format); 1037 return 0; 1038 } 1039 1040 /* 1041 * HDA PCM callbacks 1042 */ 1043 static int hdmi_pcm_open(struct hda_pcm_stream *hinfo, 1044 struct hda_codec *codec, 1045 struct snd_pcm_substream *substream) 1046 { 1047 struct hdmi_spec *spec = codec->spec; 1048 struct snd_pcm_runtime *runtime = substream->runtime; 1049 int pin_idx, cvt_idx, mux_idx = 0; 1050 struct hdmi_spec_per_pin *per_pin; 1051 struct hdmi_eld *eld; 1052 struct hdmi_spec_per_cvt *per_cvt = NULL; 1053 1054 /* Validate hinfo */ 1055 pin_idx = hinfo_to_pin_index(spec, hinfo); 1056 if (snd_BUG_ON(pin_idx < 0)) 1057 return -EINVAL; 1058 per_pin = &spec->pins[pin_idx]; 1059 eld = &per_pin->sink_eld; 1060 1061 /* Dynamically assign converter to stream */ 1062 for (cvt_idx = 0; cvt_idx < spec->num_cvts; cvt_idx++) { 1063 per_cvt = &spec->cvts[cvt_idx]; 1064 1065 /* Must not already be assigned */ 1066 if (per_cvt->assigned) 1067 continue; 1068 /* Must be in pin's mux's list of converters */ 1069 for (mux_idx = 0; mux_idx < per_pin->num_mux_nids; mux_idx++) 1070 if (per_pin->mux_nids[mux_idx] == per_cvt->cvt_nid) 1071 break; 1072 /* Not in mux list */ 1073 if (mux_idx == per_pin->num_mux_nids) 1074 continue; 1075 break; 1076 } 1077 /* No free converters */ 1078 if (cvt_idx == spec->num_cvts) 1079 return -ENODEV; 1080 1081 /* Claim converter */ 1082 per_cvt->assigned = 1; 1083 hinfo->nid = per_cvt->cvt_nid; 1084 1085 snd_hda_codec_write(codec, per_pin->pin_nid, 0, 1086 AC_VERB_SET_CONNECT_SEL, 1087 mux_idx); 1088 snd_hda_spdif_ctls_assign(codec, pin_idx, per_cvt->cvt_nid); 1089 1090 /* Initially set the converter's capabilities */ 1091 hinfo->channels_min = per_cvt->channels_min; 1092 hinfo->channels_max = per_cvt->channels_max; 1093 hinfo->rates = per_cvt->rates; 1094 hinfo->formats = per_cvt->formats; 1095 hinfo->maxbps = per_cvt->maxbps; 1096 1097 /* Restrict capabilities by ELD if this isn't disabled */ 1098 if (!static_hdmi_pcm && eld->eld_valid) { 1099 snd_hdmi_eld_update_pcm_info(eld, hinfo); 1100 if (hinfo->channels_min > hinfo->channels_max || 1101 !hinfo->rates || !hinfo->formats) 1102 return -ENODEV; 1103 } 1104 1105 /* Store the updated parameters */ 1106 runtime->hw.channels_min = hinfo->channels_min; 1107 runtime->hw.channels_max = hinfo->channels_max; 1108 runtime->hw.formats = hinfo->formats; 1109 runtime->hw.rates = hinfo->rates; 1110 1111 snd_pcm_hw_constraint_step(substream->runtime, 0, 1112 SNDRV_PCM_HW_PARAM_CHANNELS, 2); 1113 return 0; 1114 } 1115 1116 /* 1117 * HDA/HDMI auto parsing 1118 */ 1119 static int hdmi_read_pin_conn(struct hda_codec *codec, int pin_idx) 1120 { 1121 struct hdmi_spec *spec = codec->spec; 1122 struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx]; 1123 hda_nid_t pin_nid = per_pin->pin_nid; 1124 1125 if (!(get_wcaps(codec, pin_nid) & AC_WCAP_CONN_LIST)) { 1126 snd_printk(KERN_WARNING 1127 "HDMI: pin %d wcaps %#x " 1128 "does not support connection list\n", 1129 pin_nid, get_wcaps(codec, pin_nid)); 1130 return -EINVAL; 1131 } 1132 1133 per_pin->num_mux_nids = snd_hda_get_connections(codec, pin_nid, 1134 per_pin->mux_nids, 1135 HDA_MAX_CONNECTIONS); 1136 1137 return 0; 1138 } 1139 1140 static void hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll) 1141 { 1142 struct hda_codec *codec = per_pin->codec; 1143 struct hdmi_eld *eld = &per_pin->sink_eld; 1144 hda_nid_t pin_nid = per_pin->pin_nid; 1145 /* 1146 * Always execute a GetPinSense verb here, even when called from 1147 * hdmi_intrinsic_event; for some NVIDIA HW, the unsolicited 1148 * response's PD bit is not the real PD value, but indicates that 1149 * the real PD value changed. An older version of the HD-audio 1150 * specification worked this way. Hence, we just ignore the data in 1151 * the unsolicited response to avoid custom WARs. 1152 */ 1153 int present = snd_hda_pin_sense(codec, pin_nid); 1154 bool eld_valid = false; 1155 1156 memset(eld, 0, offsetof(struct hdmi_eld, eld_buffer)); 1157 1158 eld->monitor_present = !!(present & AC_PINSENSE_PRESENCE); 1159 if (eld->monitor_present) 1160 eld_valid = !!(present & AC_PINSENSE_ELDV); 1161 1162 _snd_printd(SND_PR_VERBOSE, 1163 "HDMI status: Codec=%d Pin=%d Presence_Detect=%d ELD_Valid=%d\n", 1164 codec->addr, pin_nid, eld->monitor_present, eld_valid); 1165 1166 if (eld_valid) { 1167 if (!snd_hdmi_get_eld(eld, codec, pin_nid)) 1168 snd_hdmi_show_eld(eld); 1169 else if (repoll) { 1170 queue_delayed_work(codec->bus->workq, 1171 &per_pin->work, 1172 msecs_to_jiffies(300)); 1173 } 1174 } 1175 } 1176 1177 static void hdmi_repoll_eld(struct work_struct *work) 1178 { 1179 struct hdmi_spec_per_pin *per_pin = 1180 container_of(to_delayed_work(work), struct hdmi_spec_per_pin, work); 1181 1182 if (per_pin->repoll_count++ > 6) 1183 per_pin->repoll_count = 0; 1184 1185 hdmi_present_sense(per_pin, per_pin->repoll_count); 1186 } 1187 1188 static int hdmi_add_pin(struct hda_codec *codec, hda_nid_t pin_nid) 1189 { 1190 struct hdmi_spec *spec = codec->spec; 1191 unsigned int caps, config; 1192 int pin_idx; 1193 struct hdmi_spec_per_pin *per_pin; 1194 int err; 1195 1196 caps = snd_hda_param_read(codec, pin_nid, AC_PAR_PIN_CAP); 1197 if (!(caps & (AC_PINCAP_HDMI | AC_PINCAP_DP))) 1198 return 0; 1199 1200 config = snd_hda_codec_read(codec, pin_nid, 0, 1201 AC_VERB_GET_CONFIG_DEFAULT, 0); 1202 if (get_defcfg_connect(config) == AC_JACK_PORT_NONE) 1203 return 0; 1204 1205 if (snd_BUG_ON(spec->num_pins >= MAX_HDMI_PINS)) 1206 return -E2BIG; 1207 1208 pin_idx = spec->num_pins; 1209 per_pin = &spec->pins[pin_idx]; 1210 1211 per_pin->pin_nid = pin_nid; 1212 per_pin->non_pcm = false; 1213 1214 err = hdmi_read_pin_conn(codec, pin_idx); 1215 if (err < 0) 1216 return err; 1217 1218 spec->num_pins++; 1219 1220 return 0; 1221 } 1222 1223 static int hdmi_add_cvt(struct hda_codec *codec, hda_nid_t cvt_nid) 1224 { 1225 struct hdmi_spec *spec = codec->spec; 1226 int cvt_idx; 1227 struct hdmi_spec_per_cvt *per_cvt; 1228 unsigned int chans; 1229 int err; 1230 1231 if (snd_BUG_ON(spec->num_cvts >= MAX_HDMI_CVTS)) 1232 return -E2BIG; 1233 1234 chans = get_wcaps(codec, cvt_nid); 1235 chans = get_wcaps_channels(chans); 1236 1237 cvt_idx = spec->num_cvts; 1238 per_cvt = &spec->cvts[cvt_idx]; 1239 1240 per_cvt->cvt_nid = cvt_nid; 1241 per_cvt->channels_min = 2; 1242 if (chans <= 16) { 1243 per_cvt->channels_max = chans; 1244 if (chans > spec->channels_max) 1245 spec->channels_max = chans; 1246 } 1247 1248 err = snd_hda_query_supported_pcm(codec, cvt_nid, 1249 &per_cvt->rates, 1250 &per_cvt->formats, 1251 &per_cvt->maxbps); 1252 if (err < 0) 1253 return err; 1254 1255 spec->num_cvts++; 1256 1257 return 0; 1258 } 1259 1260 static int hdmi_parse_codec(struct hda_codec *codec) 1261 { 1262 hda_nid_t nid; 1263 int i, nodes; 1264 1265 nodes = snd_hda_get_sub_nodes(codec, codec->afg, &nid); 1266 if (!nid || nodes < 0) { 1267 snd_printk(KERN_WARNING "HDMI: failed to get afg sub nodes\n"); 1268 return -EINVAL; 1269 } 1270 1271 for (i = 0; i < nodes; i++, nid++) { 1272 unsigned int caps; 1273 unsigned int type; 1274 1275 caps = snd_hda_param_read(codec, nid, AC_PAR_AUDIO_WIDGET_CAP); 1276 type = get_wcaps_type(caps); 1277 1278 if (!(caps & AC_WCAP_DIGITAL)) 1279 continue; 1280 1281 switch (type) { 1282 case AC_WID_AUD_OUT: 1283 hdmi_add_cvt(codec, nid); 1284 break; 1285 case AC_WID_PIN: 1286 hdmi_add_pin(codec, nid); 1287 break; 1288 } 1289 } 1290 1291 /* 1292 * G45/IbexPeak don't support EPSS: the unsolicited pin hot plug event 1293 * can be lost and presence sense verb will become inaccurate if the 1294 * HDA link is powered off at hot plug or hw initialization time. 1295 */ 1296 #ifdef CONFIG_PM 1297 if (!(snd_hda_param_read(codec, codec->afg, AC_PAR_POWER_STATE) & 1298 AC_PWRST_EPSS)) 1299 codec->bus->power_keep_link_on = 1; 1300 #endif 1301 1302 return 0; 1303 } 1304 1305 /* 1306 */ 1307 static char *get_hdmi_pcm_name(int idx) 1308 { 1309 static char names[MAX_HDMI_PINS][8]; 1310 sprintf(&names[idx][0], "HDMI %d", idx); 1311 return &names[idx][0]; 1312 } 1313 1314 static bool check_non_pcm_per_cvt(struct hda_codec *codec, hda_nid_t cvt_nid) 1315 { 1316 struct hda_spdif_out *spdif; 1317 bool non_pcm; 1318 1319 mutex_lock(&codec->spdif_mutex); 1320 spdif = snd_hda_spdif_out_of_nid(codec, cvt_nid); 1321 non_pcm = !!(spdif->status & IEC958_AES0_NONAUDIO); 1322 mutex_unlock(&codec->spdif_mutex); 1323 return non_pcm; 1324 } 1325 1326 1327 /* 1328 * HDMI callbacks 1329 */ 1330 1331 static int generic_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo, 1332 struct hda_codec *codec, 1333 unsigned int stream_tag, 1334 unsigned int format, 1335 struct snd_pcm_substream *substream) 1336 { 1337 hda_nid_t cvt_nid = hinfo->nid; 1338 struct hdmi_spec *spec = codec->spec; 1339 int pin_idx = hinfo_to_pin_index(spec, hinfo); 1340 hda_nid_t pin_nid = spec->pins[pin_idx].pin_nid; 1341 int pinctl; 1342 bool non_pcm; 1343 1344 non_pcm = check_non_pcm_per_cvt(codec, cvt_nid); 1345 1346 hdmi_set_channel_count(codec, cvt_nid, substream->runtime->channels); 1347 1348 hdmi_setup_audio_infoframe(codec, pin_idx, non_pcm, substream); 1349 1350 pinctl = snd_hda_codec_read(codec, pin_nid, 0, 1351 AC_VERB_GET_PIN_WIDGET_CONTROL, 0); 1352 snd_hda_codec_write(codec, pin_nid, 0, 1353 AC_VERB_SET_PIN_WIDGET_CONTROL, pinctl | PIN_OUT); 1354 1355 return hdmi_setup_stream(codec, cvt_nid, pin_nid, stream_tag, format); 1356 } 1357 1358 static int generic_hdmi_playback_pcm_cleanup(struct hda_pcm_stream *hinfo, 1359 struct hda_codec *codec, 1360 struct snd_pcm_substream *substream) 1361 { 1362 snd_hda_codec_cleanup_stream(codec, hinfo->nid); 1363 return 0; 1364 } 1365 1366 static int hdmi_pcm_close(struct hda_pcm_stream *hinfo, 1367 struct hda_codec *codec, 1368 struct snd_pcm_substream *substream) 1369 { 1370 struct hdmi_spec *spec = codec->spec; 1371 int cvt_idx, pin_idx; 1372 struct hdmi_spec_per_cvt *per_cvt; 1373 struct hdmi_spec_per_pin *per_pin; 1374 int pinctl; 1375 1376 if (hinfo->nid) { 1377 cvt_idx = cvt_nid_to_cvt_index(spec, hinfo->nid); 1378 if (snd_BUG_ON(cvt_idx < 0)) 1379 return -EINVAL; 1380 per_cvt = &spec->cvts[cvt_idx]; 1381 1382 snd_BUG_ON(!per_cvt->assigned); 1383 per_cvt->assigned = 0; 1384 hinfo->nid = 0; 1385 1386 pin_idx = hinfo_to_pin_index(spec, hinfo); 1387 if (snd_BUG_ON(pin_idx < 0)) 1388 return -EINVAL; 1389 per_pin = &spec->pins[pin_idx]; 1390 1391 pinctl = snd_hda_codec_read(codec, per_pin->pin_nid, 0, 1392 AC_VERB_GET_PIN_WIDGET_CONTROL, 0); 1393 snd_hda_codec_write(codec, per_pin->pin_nid, 0, 1394 AC_VERB_SET_PIN_WIDGET_CONTROL, 1395 pinctl & ~PIN_OUT); 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 -EBADFD; 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_spdif_out_ctls(codec, 1593 per_pin->pin_nid, 1594 per_pin->mux_nids[0]); 1595 if (err < 0) 1596 return err; 1597 snd_hda_spdif_ctls_unassign(codec, pin_idx); 1598 1599 /* add control for ELD Bytes */ 1600 err = hdmi_create_eld_ctl(codec, 1601 pin_idx, 1602 spec->pcm_rec[pin_idx].device); 1603 1604 if (err < 0) 1605 return err; 1606 1607 hdmi_present_sense(per_pin, 0); 1608 } 1609 1610 /* add channel maps */ 1611 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) { 1612 struct snd_pcm_chmap *chmap; 1613 struct snd_kcontrol *kctl; 1614 int i; 1615 err = snd_pcm_add_chmap_ctls(codec->pcm_info[pin_idx].pcm, 1616 SNDRV_PCM_STREAM_PLAYBACK, 1617 NULL, 0, pin_idx, &chmap); 1618 if (err < 0) 1619 return err; 1620 /* override handlers */ 1621 chmap->private_data = codec; 1622 kctl = chmap->kctl; 1623 for (i = 0; i < kctl->count; i++) 1624 kctl->vd[i].access |= SNDRV_CTL_ELEM_ACCESS_WRITE; 1625 kctl->info = hdmi_chmap_ctl_info; 1626 kctl->get = hdmi_chmap_ctl_get; 1627 kctl->put = hdmi_chmap_ctl_put; 1628 kctl->tlv.c = hdmi_chmap_ctl_tlv; 1629 } 1630 1631 return 0; 1632 } 1633 1634 static int generic_hdmi_init_per_pins(struct hda_codec *codec) 1635 { 1636 struct hdmi_spec *spec = codec->spec; 1637 int pin_idx; 1638 1639 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) { 1640 struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx]; 1641 struct hdmi_eld *eld = &per_pin->sink_eld; 1642 1643 per_pin->codec = codec; 1644 INIT_DELAYED_WORK(&per_pin->work, hdmi_repoll_eld); 1645 snd_hda_eld_proc_new(codec, eld, pin_idx); 1646 } 1647 return 0; 1648 } 1649 1650 static int generic_hdmi_init(struct hda_codec *codec) 1651 { 1652 struct hdmi_spec *spec = codec->spec; 1653 int pin_idx; 1654 1655 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) { 1656 struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx]; 1657 hda_nid_t pin_nid = per_pin->pin_nid; 1658 1659 hdmi_init_pin(codec, pin_nid); 1660 snd_hda_jack_detect_enable(codec, pin_nid, pin_nid); 1661 } 1662 return 0; 1663 } 1664 1665 static void generic_hdmi_free(struct hda_codec *codec) 1666 { 1667 struct hdmi_spec *spec = codec->spec; 1668 int pin_idx; 1669 1670 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) { 1671 struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx]; 1672 struct hdmi_eld *eld = &per_pin->sink_eld; 1673 1674 cancel_delayed_work(&per_pin->work); 1675 snd_hda_eld_proc_free(codec, eld); 1676 } 1677 1678 flush_workqueue(codec->bus->workq); 1679 kfree(spec); 1680 } 1681 1682 static const struct hda_codec_ops generic_hdmi_patch_ops = { 1683 .init = generic_hdmi_init, 1684 .free = generic_hdmi_free, 1685 .build_pcms = generic_hdmi_build_pcms, 1686 .build_controls = generic_hdmi_build_controls, 1687 .unsol_event = hdmi_unsol_event, 1688 }; 1689 1690 static int patch_generic_hdmi(struct hda_codec *codec) 1691 { 1692 struct hdmi_spec *spec; 1693 1694 spec = kzalloc(sizeof(*spec), GFP_KERNEL); 1695 if (spec == NULL) 1696 return -ENOMEM; 1697 1698 codec->spec = spec; 1699 if (hdmi_parse_codec(codec) < 0) { 1700 codec->spec = NULL; 1701 kfree(spec); 1702 return -EINVAL; 1703 } 1704 codec->patch_ops = generic_hdmi_patch_ops; 1705 generic_hdmi_init_per_pins(codec); 1706 1707 init_channel_allocations(); 1708 1709 return 0; 1710 } 1711 1712 /* 1713 * Shared non-generic implementations 1714 */ 1715 1716 static int simple_playback_build_pcms(struct hda_codec *codec) 1717 { 1718 struct hdmi_spec *spec = codec->spec; 1719 struct hda_pcm *info = spec->pcm_rec; 1720 unsigned int chans; 1721 struct hda_pcm_stream *pstr; 1722 1723 codec->num_pcms = 1; 1724 codec->pcm_info = info; 1725 1726 chans = get_wcaps(codec, spec->cvts[0].cvt_nid); 1727 chans = get_wcaps_channels(chans); 1728 1729 info->name = get_hdmi_pcm_name(0); 1730 info->pcm_type = HDA_PCM_TYPE_HDMI; 1731 pstr = &info->stream[SNDRV_PCM_STREAM_PLAYBACK]; 1732 *pstr = spec->pcm_playback; 1733 pstr->nid = spec->cvts[0].cvt_nid; 1734 if (pstr->channels_max <= 2 && chans && chans <= 16) 1735 pstr->channels_max = chans; 1736 1737 return 0; 1738 } 1739 1740 /* unsolicited event for jack sensing */ 1741 static void simple_hdmi_unsol_event(struct hda_codec *codec, 1742 unsigned int res) 1743 { 1744 snd_hda_jack_set_dirty_all(codec); 1745 snd_hda_jack_report_sync(codec); 1746 } 1747 1748 /* generic_hdmi_build_jack can be used for simple_hdmi, too, 1749 * as long as spec->pins[] is set correctly 1750 */ 1751 #define simple_hdmi_build_jack generic_hdmi_build_jack 1752 1753 static int simple_playback_build_controls(struct hda_codec *codec) 1754 { 1755 struct hdmi_spec *spec = codec->spec; 1756 int err; 1757 1758 err = snd_hda_create_spdif_out_ctls(codec, 1759 spec->cvts[0].cvt_nid, 1760 spec->cvts[0].cvt_nid); 1761 if (err < 0) 1762 return err; 1763 return simple_hdmi_build_jack(codec, 0); 1764 } 1765 1766 static int simple_playback_init(struct hda_codec *codec) 1767 { 1768 struct hdmi_spec *spec = codec->spec; 1769 hda_nid_t pin = spec->pins[0].pin_nid; 1770 1771 snd_hda_codec_write(codec, pin, 0, 1772 AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT); 1773 /* some codecs require to unmute the pin */ 1774 if (get_wcaps(codec, pin) & AC_WCAP_OUT_AMP) 1775 snd_hda_codec_write(codec, pin, 0, AC_VERB_SET_AMP_GAIN_MUTE, 1776 AMP_OUT_UNMUTE); 1777 snd_hda_jack_detect_enable(codec, pin, pin); 1778 return 0; 1779 } 1780 1781 static void simple_playback_free(struct hda_codec *codec) 1782 { 1783 struct hdmi_spec *spec = codec->spec; 1784 1785 kfree(spec); 1786 } 1787 1788 /* 1789 * Nvidia specific implementations 1790 */ 1791 1792 #define Nv_VERB_SET_Channel_Allocation 0xF79 1793 #define Nv_VERB_SET_Info_Frame_Checksum 0xF7A 1794 #define Nv_VERB_SET_Audio_Protection_On 0xF98 1795 #define Nv_VERB_SET_Audio_Protection_Off 0xF99 1796 1797 #define nvhdmi_master_con_nid_7x 0x04 1798 #define nvhdmi_master_pin_nid_7x 0x05 1799 1800 static const hda_nid_t nvhdmi_con_nids_7x[4] = { 1801 /*front, rear, clfe, rear_surr */ 1802 0x6, 0x8, 0xa, 0xc, 1803 }; 1804 1805 static const struct hda_verb nvhdmi_basic_init_7x_2ch[] = { 1806 /* set audio protect on */ 1807 { 0x1, Nv_VERB_SET_Audio_Protection_On, 0x1}, 1808 /* enable digital output on pin widget */ 1809 { 0x5, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, 1810 {} /* terminator */ 1811 }; 1812 1813 static const struct hda_verb nvhdmi_basic_init_7x_8ch[] = { 1814 /* set audio protect on */ 1815 { 0x1, Nv_VERB_SET_Audio_Protection_On, 0x1}, 1816 /* enable digital output on pin widget */ 1817 { 0x5, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, 1818 { 0x7, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, 1819 { 0x9, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, 1820 { 0xb, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, 1821 { 0xd, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, 1822 {} /* terminator */ 1823 }; 1824 1825 #ifdef LIMITED_RATE_FMT_SUPPORT 1826 /* support only the safe format and rate */ 1827 #define SUPPORTED_RATES SNDRV_PCM_RATE_48000 1828 #define SUPPORTED_MAXBPS 16 1829 #define SUPPORTED_FORMATS SNDRV_PCM_FMTBIT_S16_LE 1830 #else 1831 /* support all rates and formats */ 1832 #define SUPPORTED_RATES \ 1833 (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |\ 1834 SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 |\ 1835 SNDRV_PCM_RATE_192000) 1836 #define SUPPORTED_MAXBPS 24 1837 #define SUPPORTED_FORMATS \ 1838 (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE) 1839 #endif 1840 1841 static int nvhdmi_7x_init_2ch(struct hda_codec *codec) 1842 { 1843 snd_hda_sequence_write(codec, nvhdmi_basic_init_7x_2ch); 1844 return 0; 1845 } 1846 1847 static int nvhdmi_7x_init_8ch(struct hda_codec *codec) 1848 { 1849 snd_hda_sequence_write(codec, nvhdmi_basic_init_7x_8ch); 1850 return 0; 1851 } 1852 1853 static unsigned int channels_2_6_8[] = { 1854 2, 6, 8 1855 }; 1856 1857 static unsigned int channels_2_8[] = { 1858 2, 8 1859 }; 1860 1861 static struct snd_pcm_hw_constraint_list hw_constraints_2_6_8_channels = { 1862 .count = ARRAY_SIZE(channels_2_6_8), 1863 .list = channels_2_6_8, 1864 .mask = 0, 1865 }; 1866 1867 static struct snd_pcm_hw_constraint_list hw_constraints_2_8_channels = { 1868 .count = ARRAY_SIZE(channels_2_8), 1869 .list = channels_2_8, 1870 .mask = 0, 1871 }; 1872 1873 static int simple_playback_pcm_open(struct hda_pcm_stream *hinfo, 1874 struct hda_codec *codec, 1875 struct snd_pcm_substream *substream) 1876 { 1877 struct hdmi_spec *spec = codec->spec; 1878 struct snd_pcm_hw_constraint_list *hw_constraints_channels = NULL; 1879 1880 switch (codec->preset->id) { 1881 case 0x10de0002: 1882 case 0x10de0003: 1883 case 0x10de0005: 1884 case 0x10de0006: 1885 hw_constraints_channels = &hw_constraints_2_8_channels; 1886 break; 1887 case 0x10de0007: 1888 hw_constraints_channels = &hw_constraints_2_6_8_channels; 1889 break; 1890 default: 1891 break; 1892 } 1893 1894 if (hw_constraints_channels != NULL) { 1895 snd_pcm_hw_constraint_list(substream->runtime, 0, 1896 SNDRV_PCM_HW_PARAM_CHANNELS, 1897 hw_constraints_channels); 1898 } else { 1899 snd_pcm_hw_constraint_step(substream->runtime, 0, 1900 SNDRV_PCM_HW_PARAM_CHANNELS, 2); 1901 } 1902 1903 return snd_hda_multi_out_dig_open(codec, &spec->multiout); 1904 } 1905 1906 static int simple_playback_pcm_close(struct hda_pcm_stream *hinfo, 1907 struct hda_codec *codec, 1908 struct snd_pcm_substream *substream) 1909 { 1910 struct hdmi_spec *spec = codec->spec; 1911 return snd_hda_multi_out_dig_close(codec, &spec->multiout); 1912 } 1913 1914 static int simple_playback_pcm_prepare(struct hda_pcm_stream *hinfo, 1915 struct hda_codec *codec, 1916 unsigned int stream_tag, 1917 unsigned int format, 1918 struct snd_pcm_substream *substream) 1919 { 1920 struct hdmi_spec *spec = codec->spec; 1921 return snd_hda_multi_out_dig_prepare(codec, &spec->multiout, 1922 stream_tag, format, substream); 1923 } 1924 1925 static const struct hda_pcm_stream simple_pcm_playback = { 1926 .substreams = 1, 1927 .channels_min = 2, 1928 .channels_max = 2, 1929 .ops = { 1930 .open = simple_playback_pcm_open, 1931 .close = simple_playback_pcm_close, 1932 .prepare = simple_playback_pcm_prepare 1933 }, 1934 }; 1935 1936 static const struct hda_codec_ops simple_hdmi_patch_ops = { 1937 .build_controls = simple_playback_build_controls, 1938 .build_pcms = simple_playback_build_pcms, 1939 .init = simple_playback_init, 1940 .free = simple_playback_free, 1941 .unsol_event = simple_hdmi_unsol_event, 1942 }; 1943 1944 static int patch_simple_hdmi(struct hda_codec *codec, 1945 hda_nid_t cvt_nid, hda_nid_t pin_nid) 1946 { 1947 struct hdmi_spec *spec; 1948 1949 spec = kzalloc(sizeof(*spec), GFP_KERNEL); 1950 if (!spec) 1951 return -ENOMEM; 1952 1953 codec->spec = spec; 1954 1955 spec->multiout.num_dacs = 0; /* no analog */ 1956 spec->multiout.max_channels = 2; 1957 spec->multiout.dig_out_nid = cvt_nid; 1958 spec->num_cvts = 1; 1959 spec->num_pins = 1; 1960 spec->cvts[0].cvt_nid = cvt_nid; 1961 spec->pins[0].pin_nid = pin_nid; 1962 spec->pcm_playback = simple_pcm_playback; 1963 1964 codec->patch_ops = simple_hdmi_patch_ops; 1965 1966 return 0; 1967 } 1968 1969 static void nvhdmi_8ch_7x_set_info_frame_parameters(struct hda_codec *codec, 1970 int channels) 1971 { 1972 unsigned int chanmask; 1973 int chan = channels ? (channels - 1) : 1; 1974 1975 switch (channels) { 1976 default: 1977 case 0: 1978 case 2: 1979 chanmask = 0x00; 1980 break; 1981 case 4: 1982 chanmask = 0x08; 1983 break; 1984 case 6: 1985 chanmask = 0x0b; 1986 break; 1987 case 8: 1988 chanmask = 0x13; 1989 break; 1990 } 1991 1992 /* Set the audio infoframe channel allocation and checksum fields. The 1993 * channel count is computed implicitly by the hardware. */ 1994 snd_hda_codec_write(codec, 0x1, 0, 1995 Nv_VERB_SET_Channel_Allocation, chanmask); 1996 1997 snd_hda_codec_write(codec, 0x1, 0, 1998 Nv_VERB_SET_Info_Frame_Checksum, 1999 (0x71 - chan - chanmask)); 2000 } 2001 2002 static int nvhdmi_8ch_7x_pcm_close(struct hda_pcm_stream *hinfo, 2003 struct hda_codec *codec, 2004 struct snd_pcm_substream *substream) 2005 { 2006 struct hdmi_spec *spec = codec->spec; 2007 int i; 2008 2009 snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 2010 0, AC_VERB_SET_CHANNEL_STREAMID, 0); 2011 for (i = 0; i < 4; i++) { 2012 /* set the stream id */ 2013 snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0, 2014 AC_VERB_SET_CHANNEL_STREAMID, 0); 2015 /* set the stream format */ 2016 snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0, 2017 AC_VERB_SET_STREAM_FORMAT, 0); 2018 } 2019 2020 /* The audio hardware sends a channel count of 0x7 (8ch) when all the 2021 * streams are disabled. */ 2022 nvhdmi_8ch_7x_set_info_frame_parameters(codec, 8); 2023 2024 return snd_hda_multi_out_dig_close(codec, &spec->multiout); 2025 } 2026 2027 static int nvhdmi_8ch_7x_pcm_prepare(struct hda_pcm_stream *hinfo, 2028 struct hda_codec *codec, 2029 unsigned int stream_tag, 2030 unsigned int format, 2031 struct snd_pcm_substream *substream) 2032 { 2033 int chs; 2034 unsigned int dataDCC2, channel_id; 2035 int i; 2036 struct hdmi_spec *spec = codec->spec; 2037 struct hda_spdif_out *spdif; 2038 2039 mutex_lock(&codec->spdif_mutex); 2040 spdif = snd_hda_spdif_out_of_nid(codec, spec->cvts[0].cvt_nid); 2041 2042 chs = substream->runtime->channels; 2043 2044 dataDCC2 = 0x2; 2045 2046 /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */ 2047 if (codec->spdif_status_reset && (spdif->ctls & AC_DIG1_ENABLE)) 2048 snd_hda_codec_write(codec, 2049 nvhdmi_master_con_nid_7x, 2050 0, 2051 AC_VERB_SET_DIGI_CONVERT_1, 2052 spdif->ctls & ~AC_DIG1_ENABLE & 0xff); 2053 2054 /* set the stream id */ 2055 snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0, 2056 AC_VERB_SET_CHANNEL_STREAMID, (stream_tag << 4) | 0x0); 2057 2058 /* set the stream format */ 2059 snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0, 2060 AC_VERB_SET_STREAM_FORMAT, format); 2061 2062 /* turn on again (if needed) */ 2063 /* enable and set the channel status audio/data flag */ 2064 if (codec->spdif_status_reset && (spdif->ctls & AC_DIG1_ENABLE)) { 2065 snd_hda_codec_write(codec, 2066 nvhdmi_master_con_nid_7x, 2067 0, 2068 AC_VERB_SET_DIGI_CONVERT_1, 2069 spdif->ctls & 0xff); 2070 snd_hda_codec_write(codec, 2071 nvhdmi_master_con_nid_7x, 2072 0, 2073 AC_VERB_SET_DIGI_CONVERT_2, dataDCC2); 2074 } 2075 2076 for (i = 0; i < 4; i++) { 2077 if (chs == 2) 2078 channel_id = 0; 2079 else 2080 channel_id = i * 2; 2081 2082 /* turn off SPDIF once; 2083 *otherwise the IEC958 bits won't be updated 2084 */ 2085 if (codec->spdif_status_reset && 2086 (spdif->ctls & AC_DIG1_ENABLE)) 2087 snd_hda_codec_write(codec, 2088 nvhdmi_con_nids_7x[i], 2089 0, 2090 AC_VERB_SET_DIGI_CONVERT_1, 2091 spdif->ctls & ~AC_DIG1_ENABLE & 0xff); 2092 /* set the stream id */ 2093 snd_hda_codec_write(codec, 2094 nvhdmi_con_nids_7x[i], 2095 0, 2096 AC_VERB_SET_CHANNEL_STREAMID, 2097 (stream_tag << 4) | channel_id); 2098 /* set the stream format */ 2099 snd_hda_codec_write(codec, 2100 nvhdmi_con_nids_7x[i], 2101 0, 2102 AC_VERB_SET_STREAM_FORMAT, 2103 format); 2104 /* turn on again (if needed) */ 2105 /* enable and set the channel status audio/data flag */ 2106 if (codec->spdif_status_reset && 2107 (spdif->ctls & AC_DIG1_ENABLE)) { 2108 snd_hda_codec_write(codec, 2109 nvhdmi_con_nids_7x[i], 2110 0, 2111 AC_VERB_SET_DIGI_CONVERT_1, 2112 spdif->ctls & 0xff); 2113 snd_hda_codec_write(codec, 2114 nvhdmi_con_nids_7x[i], 2115 0, 2116 AC_VERB_SET_DIGI_CONVERT_2, dataDCC2); 2117 } 2118 } 2119 2120 nvhdmi_8ch_7x_set_info_frame_parameters(codec, chs); 2121 2122 mutex_unlock(&codec->spdif_mutex); 2123 return 0; 2124 } 2125 2126 static const struct hda_pcm_stream nvhdmi_pcm_playback_8ch_7x = { 2127 .substreams = 1, 2128 .channels_min = 2, 2129 .channels_max = 8, 2130 .nid = nvhdmi_master_con_nid_7x, 2131 .rates = SUPPORTED_RATES, 2132 .maxbps = SUPPORTED_MAXBPS, 2133 .formats = SUPPORTED_FORMATS, 2134 .ops = { 2135 .open = simple_playback_pcm_open, 2136 .close = nvhdmi_8ch_7x_pcm_close, 2137 .prepare = nvhdmi_8ch_7x_pcm_prepare 2138 }, 2139 }; 2140 2141 static int patch_nvhdmi_2ch(struct hda_codec *codec) 2142 { 2143 struct hdmi_spec *spec; 2144 int err = patch_simple_hdmi(codec, nvhdmi_master_con_nid_7x, 2145 nvhdmi_master_pin_nid_7x); 2146 if (err < 0) 2147 return err; 2148 2149 codec->patch_ops.init = nvhdmi_7x_init_2ch; 2150 /* override the PCM rates, etc, as the codec doesn't give full list */ 2151 spec = codec->spec; 2152 spec->pcm_playback.rates = SUPPORTED_RATES; 2153 spec->pcm_playback.maxbps = SUPPORTED_MAXBPS; 2154 spec->pcm_playback.formats = SUPPORTED_FORMATS; 2155 return 0; 2156 } 2157 2158 static int nvhdmi_7x_8ch_build_pcms(struct hda_codec *codec) 2159 { 2160 struct hdmi_spec *spec = codec->spec; 2161 int err = simple_playback_build_pcms(codec); 2162 spec->pcm_rec[0].own_chmap = true; 2163 return err; 2164 } 2165 2166 static int nvhdmi_7x_8ch_build_controls(struct hda_codec *codec) 2167 { 2168 struct hdmi_spec *spec = codec->spec; 2169 struct snd_pcm_chmap *chmap; 2170 int err; 2171 2172 err = simple_playback_build_controls(codec); 2173 if (err < 0) 2174 return err; 2175 2176 /* add channel maps */ 2177 err = snd_pcm_add_chmap_ctls(spec->pcm_rec[0].pcm, 2178 SNDRV_PCM_STREAM_PLAYBACK, 2179 snd_pcm_alt_chmaps, 8, 0, &chmap); 2180 if (err < 0) 2181 return err; 2182 switch (codec->preset->id) { 2183 case 0x10de0002: 2184 case 0x10de0003: 2185 case 0x10de0005: 2186 case 0x10de0006: 2187 chmap->channel_mask = (1U << 2) | (1U << 8); 2188 break; 2189 case 0x10de0007: 2190 chmap->channel_mask = (1U << 2) | (1U << 6) | (1U << 8); 2191 } 2192 return 0; 2193 } 2194 2195 static int patch_nvhdmi_8ch_7x(struct hda_codec *codec) 2196 { 2197 struct hdmi_spec *spec; 2198 int err = patch_nvhdmi_2ch(codec); 2199 if (err < 0) 2200 return err; 2201 spec = codec->spec; 2202 spec->multiout.max_channels = 8; 2203 spec->pcm_playback = nvhdmi_pcm_playback_8ch_7x; 2204 codec->patch_ops.init = nvhdmi_7x_init_8ch; 2205 codec->patch_ops.build_pcms = nvhdmi_7x_8ch_build_pcms; 2206 codec->patch_ops.build_controls = nvhdmi_7x_8ch_build_controls; 2207 2208 /* Initialize the audio infoframe channel mask and checksum to something 2209 * valid */ 2210 nvhdmi_8ch_7x_set_info_frame_parameters(codec, 8); 2211 2212 return 0; 2213 } 2214 2215 /* 2216 * ATI-specific implementations 2217 * 2218 * FIXME: we may omit the whole this and use the generic code once after 2219 * it's confirmed to work. 2220 */ 2221 2222 #define ATIHDMI_CVT_NID 0x02 /* audio converter */ 2223 #define ATIHDMI_PIN_NID 0x03 /* HDMI output pin */ 2224 2225 static int atihdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo, 2226 struct hda_codec *codec, 2227 unsigned int stream_tag, 2228 unsigned int format, 2229 struct snd_pcm_substream *substream) 2230 { 2231 struct hdmi_spec *spec = codec->spec; 2232 int chans = substream->runtime->channels; 2233 int i, err; 2234 2235 err = simple_playback_pcm_prepare(hinfo, codec, stream_tag, format, 2236 substream); 2237 if (err < 0) 2238 return err; 2239 snd_hda_codec_write(codec, spec->cvts[0].cvt_nid, 0, 2240 AC_VERB_SET_CVT_CHAN_COUNT, chans - 1); 2241 /* FIXME: XXX */ 2242 for (i = 0; i < chans; i++) { 2243 snd_hda_codec_write(codec, spec->cvts[0].cvt_nid, 0, 2244 AC_VERB_SET_HDMI_CHAN_SLOT, 2245 (i << 4) | i); 2246 } 2247 return 0; 2248 } 2249 2250 static int patch_atihdmi(struct hda_codec *codec) 2251 { 2252 struct hdmi_spec *spec; 2253 int err = patch_simple_hdmi(codec, ATIHDMI_CVT_NID, ATIHDMI_PIN_NID); 2254 if (err < 0) 2255 return err; 2256 spec = codec->spec; 2257 spec->pcm_playback.ops.prepare = atihdmi_playback_pcm_prepare; 2258 return 0; 2259 } 2260 2261 /* VIA HDMI Implementation */ 2262 #define VIAHDMI_CVT_NID 0x02 /* audio converter1 */ 2263 #define VIAHDMI_PIN_NID 0x03 /* HDMI output pin1 */ 2264 2265 static int patch_via_hdmi(struct hda_codec *codec) 2266 { 2267 return patch_simple_hdmi(codec, VIAHDMI_CVT_NID, VIAHDMI_PIN_NID); 2268 } 2269 2270 /* 2271 * patch entries 2272 */ 2273 static const struct hda_codec_preset snd_hda_preset_hdmi[] = { 2274 { .id = 0x1002793c, .name = "RS600 HDMI", .patch = patch_atihdmi }, 2275 { .id = 0x10027919, .name = "RS600 HDMI", .patch = patch_atihdmi }, 2276 { .id = 0x1002791a, .name = "RS690/780 HDMI", .patch = patch_atihdmi }, 2277 { .id = 0x1002aa01, .name = "R6xx HDMI", .patch = patch_generic_hdmi }, 2278 { .id = 0x10951390, .name = "SiI1390 HDMI", .patch = patch_generic_hdmi }, 2279 { .id = 0x10951392, .name = "SiI1392 HDMI", .patch = patch_generic_hdmi }, 2280 { .id = 0x17e80047, .name = "Chrontel HDMI", .patch = patch_generic_hdmi }, 2281 { .id = 0x10de0002, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x }, 2282 { .id = 0x10de0003, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x }, 2283 { .id = 0x10de0005, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x }, 2284 { .id = 0x10de0006, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x }, 2285 { .id = 0x10de0007, .name = "MCP79/7A HDMI", .patch = patch_nvhdmi_8ch_7x }, 2286 { .id = 0x10de000a, .name = "GPU 0a HDMI/DP", .patch = patch_generic_hdmi }, 2287 { .id = 0x10de000b, .name = "GPU 0b HDMI/DP", .patch = patch_generic_hdmi }, 2288 { .id = 0x10de000c, .name = "MCP89 HDMI", .patch = patch_generic_hdmi }, 2289 { .id = 0x10de000d, .name = "GPU 0d HDMI/DP", .patch = patch_generic_hdmi }, 2290 { .id = 0x10de0010, .name = "GPU 10 HDMI/DP", .patch = patch_generic_hdmi }, 2291 { .id = 0x10de0011, .name = "GPU 11 HDMI/DP", .patch = patch_generic_hdmi }, 2292 { .id = 0x10de0012, .name = "GPU 12 HDMI/DP", .patch = patch_generic_hdmi }, 2293 { .id = 0x10de0013, .name = "GPU 13 HDMI/DP", .patch = patch_generic_hdmi }, 2294 { .id = 0x10de0014, .name = "GPU 14 HDMI/DP", .patch = patch_generic_hdmi }, 2295 { .id = 0x10de0015, .name = "GPU 15 HDMI/DP", .patch = patch_generic_hdmi }, 2296 { .id = 0x10de0016, .name = "GPU 16 HDMI/DP", .patch = patch_generic_hdmi }, 2297 /* 17 is known to be absent */ 2298 { .id = 0x10de0018, .name = "GPU 18 HDMI/DP", .patch = patch_generic_hdmi }, 2299 { .id = 0x10de0019, .name = "GPU 19 HDMI/DP", .patch = patch_generic_hdmi }, 2300 { .id = 0x10de001a, .name = "GPU 1a HDMI/DP", .patch = patch_generic_hdmi }, 2301 { .id = 0x10de001b, .name = "GPU 1b HDMI/DP", .patch = patch_generic_hdmi }, 2302 { .id = 0x10de001c, .name = "GPU 1c HDMI/DP", .patch = patch_generic_hdmi }, 2303 { .id = 0x10de0040, .name = "GPU 40 HDMI/DP", .patch = patch_generic_hdmi }, 2304 { .id = 0x10de0041, .name = "GPU 41 HDMI/DP", .patch = patch_generic_hdmi }, 2305 { .id = 0x10de0042, .name = "GPU 42 HDMI/DP", .patch = patch_generic_hdmi }, 2306 { .id = 0x10de0043, .name = "GPU 43 HDMI/DP", .patch = patch_generic_hdmi }, 2307 { .id = 0x10de0044, .name = "GPU 44 HDMI/DP", .patch = patch_generic_hdmi }, 2308 { .id = 0x10de0051, .name = "GPU 51 HDMI/DP", .patch = patch_generic_hdmi }, 2309 { .id = 0x10de0067, .name = "MCP67 HDMI", .patch = patch_nvhdmi_2ch }, 2310 { .id = 0x10de8001, .name = "MCP73 HDMI", .patch = patch_nvhdmi_2ch }, 2311 { .id = 0x11069f80, .name = "VX900 HDMI/DP", .patch = patch_via_hdmi }, 2312 { .id = 0x11069f81, .name = "VX900 HDMI/DP", .patch = patch_via_hdmi }, 2313 { .id = 0x11069f84, .name = "VX11 HDMI/DP", .patch = patch_generic_hdmi }, 2314 { .id = 0x11069f85, .name = "VX11 HDMI/DP", .patch = patch_generic_hdmi }, 2315 { .id = 0x80860054, .name = "IbexPeak HDMI", .patch = patch_generic_hdmi }, 2316 { .id = 0x80862801, .name = "Bearlake HDMI", .patch = patch_generic_hdmi }, 2317 { .id = 0x80862802, .name = "Cantiga HDMI", .patch = patch_generic_hdmi }, 2318 { .id = 0x80862803, .name = "Eaglelake HDMI", .patch = patch_generic_hdmi }, 2319 { .id = 0x80862804, .name = "IbexPeak HDMI", .patch = patch_generic_hdmi }, 2320 { .id = 0x80862805, .name = "CougarPoint HDMI", .patch = patch_generic_hdmi }, 2321 { .id = 0x80862806, .name = "PantherPoint HDMI", .patch = patch_generic_hdmi }, 2322 { .id = 0x80862807, .name = "Haswell HDMI", .patch = patch_generic_hdmi }, 2323 { .id = 0x80862880, .name = "CedarTrail HDMI", .patch = patch_generic_hdmi }, 2324 { .id = 0x808629fb, .name = "Crestline HDMI", .patch = patch_generic_hdmi }, 2325 {} /* terminator */ 2326 }; 2327 2328 MODULE_ALIAS("snd-hda-codec-id:1002793c"); 2329 MODULE_ALIAS("snd-hda-codec-id:10027919"); 2330 MODULE_ALIAS("snd-hda-codec-id:1002791a"); 2331 MODULE_ALIAS("snd-hda-codec-id:1002aa01"); 2332 MODULE_ALIAS("snd-hda-codec-id:10951390"); 2333 MODULE_ALIAS("snd-hda-codec-id:10951392"); 2334 MODULE_ALIAS("snd-hda-codec-id:10de0002"); 2335 MODULE_ALIAS("snd-hda-codec-id:10de0003"); 2336 MODULE_ALIAS("snd-hda-codec-id:10de0005"); 2337 MODULE_ALIAS("snd-hda-codec-id:10de0006"); 2338 MODULE_ALIAS("snd-hda-codec-id:10de0007"); 2339 MODULE_ALIAS("snd-hda-codec-id:10de000a"); 2340 MODULE_ALIAS("snd-hda-codec-id:10de000b"); 2341 MODULE_ALIAS("snd-hda-codec-id:10de000c"); 2342 MODULE_ALIAS("snd-hda-codec-id:10de000d"); 2343 MODULE_ALIAS("snd-hda-codec-id:10de0010"); 2344 MODULE_ALIAS("snd-hda-codec-id:10de0011"); 2345 MODULE_ALIAS("snd-hda-codec-id:10de0012"); 2346 MODULE_ALIAS("snd-hda-codec-id:10de0013"); 2347 MODULE_ALIAS("snd-hda-codec-id:10de0014"); 2348 MODULE_ALIAS("snd-hda-codec-id:10de0015"); 2349 MODULE_ALIAS("snd-hda-codec-id:10de0016"); 2350 MODULE_ALIAS("snd-hda-codec-id:10de0018"); 2351 MODULE_ALIAS("snd-hda-codec-id:10de0019"); 2352 MODULE_ALIAS("snd-hda-codec-id:10de001a"); 2353 MODULE_ALIAS("snd-hda-codec-id:10de001b"); 2354 MODULE_ALIAS("snd-hda-codec-id:10de001c"); 2355 MODULE_ALIAS("snd-hda-codec-id:10de0040"); 2356 MODULE_ALIAS("snd-hda-codec-id:10de0041"); 2357 MODULE_ALIAS("snd-hda-codec-id:10de0042"); 2358 MODULE_ALIAS("snd-hda-codec-id:10de0043"); 2359 MODULE_ALIAS("snd-hda-codec-id:10de0044"); 2360 MODULE_ALIAS("snd-hda-codec-id:10de0051"); 2361 MODULE_ALIAS("snd-hda-codec-id:10de0067"); 2362 MODULE_ALIAS("snd-hda-codec-id:10de8001"); 2363 MODULE_ALIAS("snd-hda-codec-id:11069f80"); 2364 MODULE_ALIAS("snd-hda-codec-id:11069f81"); 2365 MODULE_ALIAS("snd-hda-codec-id:11069f84"); 2366 MODULE_ALIAS("snd-hda-codec-id:11069f85"); 2367 MODULE_ALIAS("snd-hda-codec-id:17e80047"); 2368 MODULE_ALIAS("snd-hda-codec-id:80860054"); 2369 MODULE_ALIAS("snd-hda-codec-id:80862801"); 2370 MODULE_ALIAS("snd-hda-codec-id:80862802"); 2371 MODULE_ALIAS("snd-hda-codec-id:80862803"); 2372 MODULE_ALIAS("snd-hda-codec-id:80862804"); 2373 MODULE_ALIAS("snd-hda-codec-id:80862805"); 2374 MODULE_ALIAS("snd-hda-codec-id:80862806"); 2375 MODULE_ALIAS("snd-hda-codec-id:80862807"); 2376 MODULE_ALIAS("snd-hda-codec-id:80862880"); 2377 MODULE_ALIAS("snd-hda-codec-id:808629fb"); 2378 2379 MODULE_LICENSE("GPL"); 2380 MODULE_DESCRIPTION("HDMI HD-audio codec"); 2381 MODULE_ALIAS("snd-hda-codec-intelhdmi"); 2382 MODULE_ALIAS("snd-hda-codec-nvhdmi"); 2383 MODULE_ALIAS("snd-hda-codec-atihdmi"); 2384 2385 static struct hda_codec_preset_list intel_list = { 2386 .preset = snd_hda_preset_hdmi, 2387 .owner = THIS_MODULE, 2388 }; 2389 2390 static int __init patch_hdmi_init(void) 2391 { 2392 return snd_hda_add_codec_preset(&intel_list); 2393 } 2394 2395 static void __exit patch_hdmi_exit(void) 2396 { 2397 snd_hda_delete_codec_preset(&intel_list); 2398 } 2399 2400 module_init(patch_hdmi_init) 2401 module_exit(patch_hdmi_exit) 2402