2 * Universal Interface for Intel High Definition Audio Codec
4 * HD audio interface patch for NVIDIA HDMI codecs
6 * Copyright (c) 2008 NVIDIA Corp. All rights reserved.
7 * Copyright (c) 2008 Wei Ni <wni@nvidia.com>
10 * This driver is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This driver is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 #include <linux/init.h>
26 #include <linux/delay.h>
27 #include <linux/slab.h>
28 #include <sound/core.h>
29 #include "hda_codec.h"
30 #include "hda_local.h"
32 #define MAX_HDMI_CVTS 1
33 #define MAX_HDMI_PINS 1
35 #include "patch_hdmi.c"
37 static char *nvhdmi_pcm_names[MAX_HDMI_CVTS] = {
41 /* define below to restrict the supported rates and formats */
42 /* #define LIMITED_RATE_FMT_SUPPORT */
45 HDA_CODEC_NVIDIA_MCP7X,
46 HDA_CODEC_NVIDIA_MCP89,
47 HDA_CODEC_NVIDIA_GT21X,
51 #define Nv_VERB_SET_Channel_Allocation 0xF79
52 #define Nv_VERB_SET_Info_Frame_Checksum 0xF7A
53 #define Nv_VERB_SET_Audio_Protection_On 0xF98
54 #define Nv_VERB_SET_Audio_Protection_Off 0xF99
56 #define nvhdmi_master_con_nid_7x 0x04
57 #define nvhdmi_master_pin_nid_7x 0x05
59 #define nvhdmi_master_con_nid_89 0x04
60 #define nvhdmi_master_pin_nid_89 0x05
62 static hda_nid_t nvhdmi_con_nids_7x[4] = {
63 /*front, rear, clfe, rear_surr */
67 static struct hda_verb nvhdmi_basic_init_7x[] = {
68 /* set audio protect on */
69 { 0x1, Nv_VERB_SET_Audio_Protection_On, 0x1},
70 /* enable digital output on pin widget */
71 { 0x5, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
72 { 0x7, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
73 { 0x9, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
74 { 0xb, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
75 { 0xd, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
79 #ifdef LIMITED_RATE_FMT_SUPPORT
80 /* support only the safe format and rate */
81 #define SUPPORTED_RATES SNDRV_PCM_RATE_48000
82 #define SUPPORTED_MAXBPS 16
83 #define SUPPORTED_FORMATS SNDRV_PCM_FMTBIT_S16_LE
85 /* support all rates and formats */
86 #define SUPPORTED_RATES \
87 (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |\
88 SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 |\
89 SNDRV_PCM_RATE_192000)
90 #define SUPPORTED_MAXBPS 24
91 #define SUPPORTED_FORMATS \
92 (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE)
98 static int nvhdmi_build_controls(struct hda_codec *codec)
100 struct hdmi_spec *spec = codec->spec;
104 if ((spec->codec_type == HDA_CODEC_NVIDIA_MCP89)
105 || (spec->codec_type == HDA_CODEC_NVIDIA_GT21X)) {
106 for (i = 0; i < codec->num_pcms; i++) {
107 err = snd_hda_create_spdif_out_ctls(codec,
113 err = snd_hda_create_spdif_out_ctls(codec,
114 spec->multiout.dig_out_nid);
122 static int nvhdmi_init(struct hda_codec *codec)
124 struct hdmi_spec *spec = codec->spec;
126 if ((spec->codec_type == HDA_CODEC_NVIDIA_MCP89)
127 || (spec->codec_type == HDA_CODEC_NVIDIA_GT21X)) {
128 for (i = 0; spec->pin[i]; i++) {
129 hdmi_enable_output(codec, spec->pin[i]);
130 snd_hda_codec_write(codec, spec->pin[i], 0,
131 AC_VERB_SET_UNSOLICITED_ENABLE,
132 AC_USRSP_EN | spec->pin[i]);
135 snd_hda_sequence_write(codec, nvhdmi_basic_init_7x);
140 static void nvhdmi_free(struct hda_codec *codec)
142 struct hdmi_spec *spec = codec->spec;
145 if ((spec->codec_type == HDA_CODEC_NVIDIA_MCP89)
146 || (spec->codec_type == HDA_CODEC_NVIDIA_GT21X)) {
147 for (i = 0; i < spec->num_pins; i++)
148 snd_hda_eld_proc_free(codec, &spec->sink_eld[i]);
157 static int nvhdmi_dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
158 struct hda_codec *codec,
159 struct snd_pcm_substream *substream)
161 struct hdmi_spec *spec = codec->spec;
162 return snd_hda_multi_out_dig_open(codec, &spec->multiout);
165 static int nvhdmi_dig_playback_pcm_close_8ch_7x(struct hda_pcm_stream *hinfo,
166 struct hda_codec *codec,
167 struct snd_pcm_substream *substream)
169 struct hdmi_spec *spec = codec->spec;
172 snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x,
173 0, AC_VERB_SET_CHANNEL_STREAMID, 0);
174 for (i = 0; i < 4; i++) {
175 /* set the stream id */
176 snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0,
177 AC_VERB_SET_CHANNEL_STREAMID, 0);
178 /* set the stream format */
179 snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0,
180 AC_VERB_SET_STREAM_FORMAT, 0);
183 return snd_hda_multi_out_dig_close(codec, &spec->multiout);
186 static int nvhdmi_dig_playback_pcm_close_2ch(struct hda_pcm_stream *hinfo,
187 struct hda_codec *codec,
188 struct snd_pcm_substream *substream)
190 struct hdmi_spec *spec = codec->spec;
191 return snd_hda_multi_out_dig_close(codec, &spec->multiout);
194 static int nvhdmi_dig_playback_pcm_prepare_8ch_89(struct hda_pcm_stream *hinfo,
195 struct hda_codec *codec,
196 unsigned int stream_tag,
198 struct snd_pcm_substream *substream)
200 hdmi_set_channel_count(codec, hinfo->nid,
201 substream->runtime->channels);
203 hdmi_setup_audio_infoframe(codec, hinfo->nid, substream);
205 return hdmi_setup_stream(codec, hinfo->nid, stream_tag, format);
208 static int nvhdmi_dig_playback_pcm_prepare_8ch(struct hda_pcm_stream *hinfo,
209 struct hda_codec *codec,
210 unsigned int stream_tag,
212 struct snd_pcm_substream *substream)
215 unsigned int dataDCC1, dataDCC2, chan, chanmask, channel_id;
218 mutex_lock(&codec->spdif_mutex);
220 chs = substream->runtime->channels;
221 chan = chs ? (chs - 1) : 1;
239 dataDCC1 = AC_DIG1_ENABLE | AC_DIG1_COPYRIGHT;
242 /* set the Audio InforFrame Channel Allocation */
243 snd_hda_codec_write(codec, 0x1, 0,
244 Nv_VERB_SET_Channel_Allocation, chanmask);
246 /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */
247 if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE))
248 snd_hda_codec_write(codec,
249 nvhdmi_master_con_nid_7x,
251 AC_VERB_SET_DIGI_CONVERT_1,
252 codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff);
254 /* set the stream id */
255 snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0,
256 AC_VERB_SET_CHANNEL_STREAMID, (stream_tag << 4) | 0x0);
258 /* set the stream format */
259 snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0,
260 AC_VERB_SET_STREAM_FORMAT, format);
262 /* turn on again (if needed) */
263 /* enable and set the channel status audio/data flag */
264 if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE)) {
265 snd_hda_codec_write(codec,
266 nvhdmi_master_con_nid_7x,
268 AC_VERB_SET_DIGI_CONVERT_1,
269 codec->spdif_ctls & 0xff);
270 snd_hda_codec_write(codec,
271 nvhdmi_master_con_nid_7x,
273 AC_VERB_SET_DIGI_CONVERT_2, dataDCC2);
276 for (i = 0; i < 4; i++) {
282 /* turn off SPDIF once;
283 *otherwise the IEC958 bits won't be updated
285 if (codec->spdif_status_reset &&
286 (codec->spdif_ctls & AC_DIG1_ENABLE))
287 snd_hda_codec_write(codec,
288 nvhdmi_con_nids_7x[i],
290 AC_VERB_SET_DIGI_CONVERT_1,
291 codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff);
292 /* set the stream id */
293 snd_hda_codec_write(codec,
294 nvhdmi_con_nids_7x[i],
296 AC_VERB_SET_CHANNEL_STREAMID,
297 (stream_tag << 4) | channel_id);
298 /* set the stream format */
299 snd_hda_codec_write(codec,
300 nvhdmi_con_nids_7x[i],
302 AC_VERB_SET_STREAM_FORMAT,
304 /* turn on again (if needed) */
305 /* enable and set the channel status audio/data flag */
306 if (codec->spdif_status_reset &&
307 (codec->spdif_ctls & AC_DIG1_ENABLE)) {
308 snd_hda_codec_write(codec,
309 nvhdmi_con_nids_7x[i],
311 AC_VERB_SET_DIGI_CONVERT_1,
312 codec->spdif_ctls & 0xff);
313 snd_hda_codec_write(codec,
314 nvhdmi_con_nids_7x[i],
316 AC_VERB_SET_DIGI_CONVERT_2, dataDCC2);
320 /* set the Audio Info Frame Checksum */
321 snd_hda_codec_write(codec, 0x1, 0,
322 Nv_VERB_SET_Info_Frame_Checksum,
323 (0x71 - chan - chanmask));
325 mutex_unlock(&codec->spdif_mutex);
329 static int nvhdmi_dig_playback_pcm_prepare_2ch(struct hda_pcm_stream *hinfo,
330 struct hda_codec *codec,
331 unsigned int stream_tag,
333 struct snd_pcm_substream *substream)
335 struct hdmi_spec *spec = codec->spec;
336 return snd_hda_multi_out_dig_prepare(codec, &spec->multiout, stream_tag,
340 static struct hda_pcm_stream nvhdmi_pcm_digital_playback_8ch_89 = {
344 .open = hdmi_pcm_open,
345 .prepare = nvhdmi_dig_playback_pcm_prepare_8ch_89,
349 static struct hda_pcm_stream nvhdmi_pcm_digital_playback_8ch_7x = {
353 .nid = nvhdmi_master_con_nid_7x,
354 .rates = SUPPORTED_RATES,
355 .maxbps = SUPPORTED_MAXBPS,
356 .formats = SUPPORTED_FORMATS,
358 .open = nvhdmi_dig_playback_pcm_open,
359 .close = nvhdmi_dig_playback_pcm_close_8ch_7x,
360 .prepare = nvhdmi_dig_playback_pcm_prepare_8ch
364 static struct hda_pcm_stream nvhdmi_pcm_digital_playback_2ch = {
368 .nid = nvhdmi_master_con_nid_7x,
369 .rates = SUPPORTED_RATES,
370 .maxbps = SUPPORTED_MAXBPS,
371 .formats = SUPPORTED_FORMATS,
373 .open = nvhdmi_dig_playback_pcm_open,
374 .close = nvhdmi_dig_playback_pcm_close_2ch,
375 .prepare = nvhdmi_dig_playback_pcm_prepare_2ch
379 static int nvhdmi_build_pcms_8ch_89(struct hda_codec *codec)
381 struct hdmi_spec *spec = codec->spec;
382 struct hda_pcm *info = spec->pcm_rec;
385 codec->num_pcms = spec->num_cvts;
386 codec->pcm_info = info;
388 for (i = 0; i < codec->num_pcms; i++, info++) {
391 chans = get_wcaps(codec, spec->cvt[i]);
392 chans = get_wcaps_channels(chans);
394 info->name = nvhdmi_pcm_names[i];
395 info->pcm_type = HDA_PCM_TYPE_HDMI;
396 info->stream[SNDRV_PCM_STREAM_PLAYBACK]
397 = nvhdmi_pcm_digital_playback_8ch_89;
398 info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->cvt[i];
399 info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max = chans;
405 static int nvhdmi_build_pcms_8ch_7x(struct hda_codec *codec)
407 struct hdmi_spec *spec = codec->spec;
408 struct hda_pcm *info = spec->pcm_rec;
411 codec->pcm_info = info;
413 info->name = "NVIDIA HDMI";
414 info->pcm_type = HDA_PCM_TYPE_HDMI;
415 info->stream[SNDRV_PCM_STREAM_PLAYBACK]
416 = nvhdmi_pcm_digital_playback_8ch_7x;
421 static int nvhdmi_build_pcms_2ch(struct hda_codec *codec)
423 struct hdmi_spec *spec = codec->spec;
424 struct hda_pcm *info = spec->pcm_rec;
427 codec->pcm_info = info;
429 info->name = "NVIDIA HDMI";
430 info->pcm_type = HDA_PCM_TYPE_HDMI;
431 info->stream[SNDRV_PCM_STREAM_PLAYBACK]
432 = nvhdmi_pcm_digital_playback_2ch;
437 static struct hda_codec_ops nvhdmi_patch_ops_8ch_89 = {
438 .build_controls = nvhdmi_build_controls,
439 .build_pcms = nvhdmi_build_pcms_8ch_89,
442 .unsol_event = hdmi_unsol_event,
445 static struct hda_codec_ops nvhdmi_patch_ops_8ch_7x = {
446 .build_controls = nvhdmi_build_controls,
447 .build_pcms = nvhdmi_build_pcms_8ch_7x,
452 static struct hda_codec_ops nvhdmi_patch_ops_2ch = {
453 .build_controls = nvhdmi_build_controls,
454 .build_pcms = nvhdmi_build_pcms_2ch,
459 static int patch_nvhdmi_8ch_89(struct hda_codec *codec)
461 struct hdmi_spec *spec;
464 spec = kzalloc(sizeof(*spec), GFP_KERNEL);
469 spec->codec_type = HDA_CODEC_NVIDIA_MCP89;
470 spec->old_pin_detect = 1;
472 if (hdmi_parse_codec(codec) < 0) {
477 codec->patch_ops = nvhdmi_patch_ops_8ch_89;
479 for (i = 0; i < spec->num_pins; i++)
480 snd_hda_eld_proc_new(codec, &spec->sink_eld[i], i);
482 init_channel_allocations();
487 static int patch_nvhdmi_8ch_7x(struct hda_codec *codec)
489 struct hdmi_spec *spec;
491 spec = kzalloc(sizeof(*spec), GFP_KERNEL);
497 spec->multiout.num_dacs = 0; /* no analog */
498 spec->multiout.max_channels = 8;
499 spec->multiout.dig_out_nid = nvhdmi_master_con_nid_7x;
500 spec->codec_type = HDA_CODEC_NVIDIA_MCP7X;
501 spec->old_pin_detect = 1;
503 codec->patch_ops = nvhdmi_patch_ops_8ch_7x;
508 static int patch_nvhdmi_2ch(struct hda_codec *codec)
510 struct hdmi_spec *spec;
512 spec = kzalloc(sizeof(*spec), GFP_KERNEL);
518 spec->multiout.num_dacs = 0; /* no analog */
519 spec->multiout.max_channels = 2;
520 spec->multiout.dig_out_nid = nvhdmi_master_con_nid_7x;
521 spec->codec_type = HDA_CODEC_NVIDIA_MCP7X;
522 spec->old_pin_detect = 1;
524 codec->patch_ops = nvhdmi_patch_ops_2ch;
532 static struct hda_codec_preset snd_hda_preset_nvhdmi[] = {
533 { .id = 0x10de0002, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x },
534 { .id = 0x10de0003, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x },
535 { .id = 0x10de0005, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x },
536 { .id = 0x10de0006, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x },
537 { .id = 0x10de0007, .name = "MCP79/7A HDMI", .patch = patch_nvhdmi_8ch_7x },
538 { .id = 0x10de000a, .name = "GPU 0a HDMI/DP", .patch = patch_nvhdmi_8ch_89 },
539 { .id = 0x10de000b, .name = "GPU 0b HDMI/DP", .patch = patch_nvhdmi_8ch_89 },
540 { .id = 0x10de000c, .name = "MCP89 HDMI", .patch = patch_nvhdmi_8ch_89 },
541 { .id = 0x10de000d, .name = "GPU 0d HDMI/DP", .patch = patch_nvhdmi_8ch_89 },
542 { .id = 0x10de0010, .name = "GPU 10 HDMI/DP", .patch = patch_nvhdmi_8ch_89 },
543 { .id = 0x10de0011, .name = "GPU 11 HDMI/DP", .patch = patch_nvhdmi_8ch_89 },
544 { .id = 0x10de0012, .name = "GPU 12 HDMI/DP", .patch = patch_nvhdmi_8ch_89 },
545 { .id = 0x10de0013, .name = "GPU 13 HDMI/DP", .patch = patch_nvhdmi_8ch_89 },
546 { .id = 0x10de0014, .name = "GPU 14 HDMI/DP", .patch = patch_nvhdmi_8ch_89 },
547 { .id = 0x10de0018, .name = "GPU 18 HDMI/DP", .patch = patch_nvhdmi_8ch_89 },
548 { .id = 0x10de0019, .name = "GPU 19 HDMI/DP", .patch = patch_nvhdmi_8ch_89 },
549 { .id = 0x10de001a, .name = "GPU 1a HDMI/DP", .patch = patch_nvhdmi_8ch_89 },
550 { .id = 0x10de001b, .name = "GPU 1b HDMI/DP", .patch = patch_nvhdmi_8ch_89 },
551 { .id = 0x10de001c, .name = "GPU 1c HDMI/DP", .patch = patch_nvhdmi_8ch_89 },
552 { .id = 0x10de0040, .name = "GPU 40 HDMI/DP", .patch = patch_nvhdmi_8ch_89 },
553 { .id = 0x10de0041, .name = "GPU 41 HDMI/DP", .patch = patch_nvhdmi_8ch_89 },
554 { .id = 0x10de0042, .name = "GPU 42 HDMI/DP", .patch = patch_nvhdmi_8ch_89 },
555 { .id = 0x10de0043, .name = "GPU 43 HDMI/DP", .patch = patch_nvhdmi_8ch_89 },
556 { .id = 0x10de0044, .name = "GPU 44 HDMI/DP", .patch = patch_nvhdmi_8ch_89 },
557 { .id = 0x10de0067, .name = "MCP67 HDMI", .patch = patch_nvhdmi_2ch },
558 { .id = 0x10de8001, .name = "MCP73 HDMI", .patch = patch_nvhdmi_2ch },
562 MODULE_ALIAS("snd-hda-codec-id:10de0002");
563 MODULE_ALIAS("snd-hda-codec-id:10de0003");
564 MODULE_ALIAS("snd-hda-codec-id:10de0005");
565 MODULE_ALIAS("snd-hda-codec-id:10de0006");
566 MODULE_ALIAS("snd-hda-codec-id:10de0007");
567 MODULE_ALIAS("snd-hda-codec-id:10de000a");
568 MODULE_ALIAS("snd-hda-codec-id:10de000b");
569 MODULE_ALIAS("snd-hda-codec-id:10de000c");
570 MODULE_ALIAS("snd-hda-codec-id:10de000d");
571 MODULE_ALIAS("snd-hda-codec-id:10de0010");
572 MODULE_ALIAS("snd-hda-codec-id:10de0011");
573 MODULE_ALIAS("snd-hda-codec-id:10de0012");
574 MODULE_ALIAS("snd-hda-codec-id:10de0013");
575 MODULE_ALIAS("snd-hda-codec-id:10de0014");
576 MODULE_ALIAS("snd-hda-codec-id:10de0018");
577 MODULE_ALIAS("snd-hda-codec-id:10de0019");
578 MODULE_ALIAS("snd-hda-codec-id:10de001a");
579 MODULE_ALIAS("snd-hda-codec-id:10de001b");
580 MODULE_ALIAS("snd-hda-codec-id:10de001c");
581 MODULE_ALIAS("snd-hda-codec-id:10de0040");
582 MODULE_ALIAS("snd-hda-codec-id:10de0041");
583 MODULE_ALIAS("snd-hda-codec-id:10de0042");
584 MODULE_ALIAS("snd-hda-codec-id:10de0043");
585 MODULE_ALIAS("snd-hda-codec-id:10de0044");
586 MODULE_ALIAS("snd-hda-codec-id:10de0067");
587 MODULE_ALIAS("snd-hda-codec-id:10de8001");
589 MODULE_LICENSE("GPL");
590 MODULE_DESCRIPTION("NVIDIA HDMI HD-audio codec");
592 static struct hda_codec_preset_list nvhdmi_list = {
593 .preset = snd_hda_preset_nvhdmi,
594 .owner = THIS_MODULE,
597 static int __init patch_nvhdmi_init(void)
599 return snd_hda_add_codec_preset(&nvhdmi_list);
602 static void __exit patch_nvhdmi_exit(void)
604 snd_hda_delete_codec_preset(&nvhdmi_list);
607 module_init(patch_nvhdmi_init)
608 module_exit(patch_nvhdmi_exit)