3 * patch_hdmi.c - routines for HDMI/DisplayPort codecs
5 * Copyright(c) 2008-2010 Intel Corporation. All rights reserved.
6 * Copyright (c) 2006 ATI Technologies Inc.
7 * Copyright (c) 2008 NVIDIA Corp. All rights reserved.
8 * Copyright (c) 2008 Wei Ni <wni@nvidia.com>
11 * Wu Fengguang <wfg@linux.intel.com>
14 * Wu Fengguang <wfg@linux.intel.com>
16 * This program is free software; you can redistribute it and/or modify it
17 * under the terms of the GNU General Public License as published by the Free
18 * Software Foundation; either version 2 of the License, or (at your option)
21 * This program is distributed in the hope that it will be useful, but
22 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
23 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
26 * You should have received a copy of the GNU General Public License
27 * along with this program; if not, write to the Free Software Foundation,
28 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
31 #include <linux/init.h>
32 #include <linux/delay.h>
33 #include <linux/slab.h>
34 #include <linux/module.h>
35 #include <sound/core.h>
36 #include <sound/jack.h>
37 #include <sound/asoundef.h>
38 #include <sound/tlv.h>
39 #include "hda_codec.h"
40 #include "hda_local.h"
43 static bool static_hdmi_pcm
;
44 module_param(static_hdmi_pcm
, bool, 0644);
45 MODULE_PARM_DESC(static_hdmi_pcm
, "Don't restrict PCM parameters per ELD info");
48 * The HDMI/DisplayPort configuration can be highly dynamic. A graphics device
49 * could support N independent pipes, each of them can be connected to one or
50 * more ports (DVI, HDMI or DisplayPort).
52 * The HDA correspondence of pipes/ports are converter/pin nodes.
54 #define MAX_HDMI_CVTS 8
55 #define MAX_HDMI_PINS 8
57 struct hdmi_spec_per_cvt
{
60 unsigned int channels_min
;
61 unsigned int channels_max
;
67 struct hdmi_spec_per_pin
{
70 hda_nid_t mux_nids
[HDA_MAX_CONNECTIONS
];
72 struct hda_codec
*codec
;
73 struct hdmi_eld sink_eld
;
74 struct delayed_work work
;
77 bool chmap_set
; /* channel-map override by ALSA API? */
78 unsigned char chmap
[8]; /* ALSA API channel-map */
83 struct hdmi_spec_per_cvt cvts
[MAX_HDMI_CVTS
];
86 struct hdmi_spec_per_pin pins
[MAX_HDMI_PINS
];
87 struct hda_pcm pcm_rec
[MAX_HDMI_PINS
];
88 unsigned int channels_max
; /* max over all cvts */
91 * Non-generic ATI/NVIDIA specific
93 struct hda_multi_out multiout
;
94 struct hda_pcm_stream pcm_playback
;
98 struct hdmi_audio_infoframe
{
105 u8 CC02_CT47
; /* CC in bits 0:2, CT in 4:7 */
109 u8 LFEPBL01_LSV36_DM_INH7
;
112 struct dp_audio_infoframe
{
115 u8 ver
; /* 0x11 << 2 */
117 u8 CC02_CT47
; /* match with HDMI infoframe from this on */
121 u8 LFEPBL01_LSV36_DM_INH7
;
124 union audio_infoframe
{
125 struct hdmi_audio_infoframe hdmi
;
126 struct dp_audio_infoframe dp
;
131 * CEA speaker placement:
134 * FLW FL FLC FC FRC FR FRW
141 * The Left/Right Surround channel _notions_ LS/RS in SMPTE 320M corresponds to
142 * CEA RL/RR; The SMPTE channel _assignment_ C/LFE is swapped to CEA LFE/FC.
144 enum cea_speaker_placement
{
145 FL
= (1 << 0), /* Front Left */
146 FC
= (1 << 1), /* Front Center */
147 FR
= (1 << 2), /* Front Right */
148 FLC
= (1 << 3), /* Front Left Center */
149 FRC
= (1 << 4), /* Front Right Center */
150 RL
= (1 << 5), /* Rear Left */
151 RC
= (1 << 6), /* Rear Center */
152 RR
= (1 << 7), /* Rear Right */
153 RLC
= (1 << 8), /* Rear Left Center */
154 RRC
= (1 << 9), /* Rear Right Center */
155 LFE
= (1 << 10), /* Low Frequency Effect */
156 FLW
= (1 << 11), /* Front Left Wide */
157 FRW
= (1 << 12), /* Front Right Wide */
158 FLH
= (1 << 13), /* Front Left High */
159 FCH
= (1 << 14), /* Front Center High */
160 FRH
= (1 << 15), /* Front Right High */
161 TC
= (1 << 16), /* Top Center */
165 * ELD SA bits in the CEA Speaker Allocation data block
167 static int eld_speaker_allocation_bits
[] = {
175 /* the following are not defined in ELD yet */
182 struct cea_channel_speaker_allocation
{
186 /* derived values, just for convenience */
194 * surround40 surround41 surround50 surround51 surround71
195 * ch0 front left = = = =
196 * ch1 front right = = = =
197 * ch2 rear left = = = =
198 * ch3 rear right = = = =
199 * ch4 LFE center center center
204 * surround71 = {FL, FR, RLC, RRC, FC, LFE, RL, RR}
206 static int hdmi_channel_mapping
[0x32][8] = {
208 [0x00] = { 0x00, 0x11, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7 },
210 [0x01] = { 0x00, 0x11, 0x22, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7 },
212 [0x02] = { 0x00, 0x11, 0x23, 0xf2, 0xf4, 0xf5, 0xf6, 0xf7 },
214 [0x08] = { 0x00, 0x11, 0x24, 0x35, 0xf3, 0xf2, 0xf6, 0xf7 },
216 [0x03] = { 0x00, 0x11, 0x23, 0x32, 0x44, 0xf5, 0xf6, 0xf7 },
218 [0x09] = { 0x00, 0x11, 0x24, 0x35, 0x42, 0xf3, 0xf6, 0xf7 },
220 [0x0a] = { 0x00, 0x11, 0x24, 0x35, 0x43, 0xf2, 0xf6, 0xf7 },
222 [0x0b] = { 0x00, 0x11, 0x24, 0x35, 0x43, 0x52, 0xf6, 0xf7 },
224 [0x13] = { 0x00, 0x11, 0x26, 0x37, 0x43, 0x52, 0x64, 0x75 },
228 * This is an ordered list!
230 * The preceding ones have better chances to be selected by
231 * hdmi_channel_allocation().
233 static struct cea_channel_speaker_allocation channel_allocations
[] = {
234 /* channel: 7 6 5 4 3 2 1 0 */
235 { .ca_index
= 0x00, .speakers
= { 0, 0, 0, 0, 0, 0, FR
, FL
} },
237 { .ca_index
= 0x01, .speakers
= { 0, 0, 0, 0, 0, LFE
, FR
, FL
} },
239 { .ca_index
= 0x02, .speakers
= { 0, 0, 0, 0, FC
, 0, FR
, FL
} },
241 { .ca_index
= 0x08, .speakers
= { 0, 0, RR
, RL
, 0, 0, FR
, FL
} },
243 { .ca_index
= 0x09, .speakers
= { 0, 0, RR
, RL
, 0, LFE
, FR
, FL
} },
245 { .ca_index
= 0x0a, .speakers
= { 0, 0, RR
, RL
, FC
, 0, FR
, FL
} },
247 { .ca_index
= 0x0b, .speakers
= { 0, 0, RR
, RL
, FC
, LFE
, FR
, FL
} },
249 { .ca_index
= 0x0f, .speakers
= { 0, RC
, RR
, RL
, FC
, LFE
, FR
, FL
} },
251 { .ca_index
= 0x13, .speakers
= { RRC
, RLC
, RR
, RL
, FC
, LFE
, FR
, FL
} },
253 { .ca_index
= 0x03, .speakers
= { 0, 0, 0, 0, FC
, LFE
, FR
, FL
} },
254 { .ca_index
= 0x04, .speakers
= { 0, 0, 0, RC
, 0, 0, FR
, FL
} },
255 { .ca_index
= 0x05, .speakers
= { 0, 0, 0, RC
, 0, LFE
, FR
, FL
} },
256 { .ca_index
= 0x06, .speakers
= { 0, 0, 0, RC
, FC
, 0, FR
, FL
} },
257 { .ca_index
= 0x07, .speakers
= { 0, 0, 0, RC
, FC
, LFE
, FR
, FL
} },
258 { .ca_index
= 0x0c, .speakers
= { 0, RC
, RR
, RL
, 0, 0, FR
, FL
} },
259 { .ca_index
= 0x0d, .speakers
= { 0, RC
, RR
, RL
, 0, LFE
, FR
, FL
} },
260 { .ca_index
= 0x0e, .speakers
= { 0, RC
, RR
, RL
, FC
, 0, FR
, FL
} },
261 { .ca_index
= 0x10, .speakers
= { RRC
, RLC
, RR
, RL
, 0, 0, FR
, FL
} },
262 { .ca_index
= 0x11, .speakers
= { RRC
, RLC
, RR
, RL
, 0, LFE
, FR
, FL
} },
263 { .ca_index
= 0x12, .speakers
= { RRC
, RLC
, RR
, RL
, FC
, 0, FR
, FL
} },
264 { .ca_index
= 0x14, .speakers
= { FRC
, FLC
, 0, 0, 0, 0, FR
, FL
} },
265 { .ca_index
= 0x15, .speakers
= { FRC
, FLC
, 0, 0, 0, LFE
, FR
, FL
} },
266 { .ca_index
= 0x16, .speakers
= { FRC
, FLC
, 0, 0, FC
, 0, FR
, FL
} },
267 { .ca_index
= 0x17, .speakers
= { FRC
, FLC
, 0, 0, FC
, LFE
, FR
, FL
} },
268 { .ca_index
= 0x18, .speakers
= { FRC
, FLC
, 0, RC
, 0, 0, FR
, FL
} },
269 { .ca_index
= 0x19, .speakers
= { FRC
, FLC
, 0, RC
, 0, LFE
, FR
, FL
} },
270 { .ca_index
= 0x1a, .speakers
= { FRC
, FLC
, 0, RC
, FC
, 0, FR
, FL
} },
271 { .ca_index
= 0x1b, .speakers
= { FRC
, FLC
, 0, RC
, FC
, LFE
, FR
, FL
} },
272 { .ca_index
= 0x1c, .speakers
= { FRC
, FLC
, RR
, RL
, 0, 0, FR
, FL
} },
273 { .ca_index
= 0x1d, .speakers
= { FRC
, FLC
, RR
, RL
, 0, LFE
, FR
, FL
} },
274 { .ca_index
= 0x1e, .speakers
= { FRC
, FLC
, RR
, RL
, FC
, 0, FR
, FL
} },
275 { .ca_index
= 0x1f, .speakers
= { FRC
, FLC
, RR
, RL
, FC
, LFE
, FR
, FL
} },
276 { .ca_index
= 0x20, .speakers
= { 0, FCH
, RR
, RL
, FC
, 0, FR
, FL
} },
277 { .ca_index
= 0x21, .speakers
= { 0, FCH
, RR
, RL
, FC
, LFE
, FR
, FL
} },
278 { .ca_index
= 0x22, .speakers
= { TC
, 0, RR
, RL
, FC
, 0, FR
, FL
} },
279 { .ca_index
= 0x23, .speakers
= { TC
, 0, RR
, RL
, FC
, LFE
, FR
, FL
} },
280 { .ca_index
= 0x24, .speakers
= { FRH
, FLH
, RR
, RL
, 0, 0, FR
, FL
} },
281 { .ca_index
= 0x25, .speakers
= { FRH
, FLH
, RR
, RL
, 0, LFE
, FR
, FL
} },
282 { .ca_index
= 0x26, .speakers
= { FRW
, FLW
, RR
, RL
, 0, 0, FR
, FL
} },
283 { .ca_index
= 0x27, .speakers
= { FRW
, FLW
, RR
, RL
, 0, LFE
, FR
, FL
} },
284 { .ca_index
= 0x28, .speakers
= { TC
, RC
, RR
, RL
, FC
, 0, FR
, FL
} },
285 { .ca_index
= 0x29, .speakers
= { TC
, RC
, RR
, RL
, FC
, LFE
, FR
, FL
} },
286 { .ca_index
= 0x2a, .speakers
= { FCH
, RC
, RR
, RL
, FC
, 0, FR
, FL
} },
287 { .ca_index
= 0x2b, .speakers
= { FCH
, RC
, RR
, RL
, FC
, LFE
, FR
, FL
} },
288 { .ca_index
= 0x2c, .speakers
= { TC
, FCH
, RR
, RL
, FC
, 0, FR
, FL
} },
289 { .ca_index
= 0x2d, .speakers
= { TC
, FCH
, RR
, RL
, FC
, LFE
, FR
, FL
} },
290 { .ca_index
= 0x2e, .speakers
= { FRH
, FLH
, RR
, RL
, FC
, 0, FR
, FL
} },
291 { .ca_index
= 0x2f, .speakers
= { FRH
, FLH
, RR
, RL
, FC
, LFE
, FR
, FL
} },
292 { .ca_index
= 0x30, .speakers
= { FRW
, FLW
, RR
, RL
, FC
, 0, FR
, FL
} },
293 { .ca_index
= 0x31, .speakers
= { FRW
, FLW
, RR
, RL
, FC
, LFE
, FR
, FL
} },
301 static int pin_nid_to_pin_index(struct hdmi_spec
*spec
, hda_nid_t pin_nid
)
305 for (pin_idx
= 0; pin_idx
< spec
->num_pins
; pin_idx
++)
306 if (spec
->pins
[pin_idx
].pin_nid
== pin_nid
)
309 snd_printk(KERN_WARNING
"HDMI: pin nid %d not registered\n", pin_nid
);
313 static int hinfo_to_pin_index(struct hdmi_spec
*spec
,
314 struct hda_pcm_stream
*hinfo
)
318 for (pin_idx
= 0; pin_idx
< spec
->num_pins
; pin_idx
++)
319 if (&spec
->pcm_rec
[pin_idx
].stream
[0] == hinfo
)
322 snd_printk(KERN_WARNING
"HDMI: hinfo %p not registered\n", hinfo
);
326 static int cvt_nid_to_cvt_index(struct hdmi_spec
*spec
, hda_nid_t cvt_nid
)
330 for (cvt_idx
= 0; cvt_idx
< spec
->num_cvts
; cvt_idx
++)
331 if (spec
->cvts
[cvt_idx
].cvt_nid
== cvt_nid
)
334 snd_printk(KERN_WARNING
"HDMI: cvt nid %d not registered\n", cvt_nid
);
338 static int hdmi_eld_ctl_info(struct snd_kcontrol
*kcontrol
,
339 struct snd_ctl_elem_info
*uinfo
)
341 struct hda_codec
*codec
= snd_kcontrol_chip(kcontrol
);
342 struct hdmi_spec
*spec
;
346 uinfo
->type
= SNDRV_CTL_ELEM_TYPE_BYTES
;
348 pin_idx
= kcontrol
->private_value
;
349 uinfo
->count
= spec
->pins
[pin_idx
].sink_eld
.eld_size
;
354 static int hdmi_eld_ctl_get(struct snd_kcontrol
*kcontrol
,
355 struct snd_ctl_elem_value
*ucontrol
)
357 struct hda_codec
*codec
= snd_kcontrol_chip(kcontrol
);
358 struct hdmi_spec
*spec
;
362 pin_idx
= kcontrol
->private_value
;
364 memcpy(ucontrol
->value
.bytes
.data
,
365 spec
->pins
[pin_idx
].sink_eld
.eld_buffer
, ELD_MAX_SIZE
);
370 static struct snd_kcontrol_new eld_bytes_ctl
= {
371 .access
= SNDRV_CTL_ELEM_ACCESS_READ
| SNDRV_CTL_ELEM_ACCESS_VOLATILE
,
372 .iface
= SNDRV_CTL_ELEM_IFACE_PCM
,
374 .info
= hdmi_eld_ctl_info
,
375 .get
= hdmi_eld_ctl_get
,
378 static int hdmi_create_eld_ctl(struct hda_codec
*codec
, int pin_idx
,
381 struct snd_kcontrol
*kctl
;
382 struct hdmi_spec
*spec
= codec
->spec
;
385 kctl
= snd_ctl_new1(&eld_bytes_ctl
, codec
);
388 kctl
->private_value
= pin_idx
;
389 kctl
->id
.device
= device
;
391 err
= snd_hda_ctl_add(codec
, spec
->pins
[pin_idx
].pin_nid
, kctl
);
399 static void hdmi_get_dip_index(struct hda_codec
*codec
, hda_nid_t pin_nid
,
400 int *packet_index
, int *byte_index
)
404 val
= snd_hda_codec_read(codec
, pin_nid
, 0,
405 AC_VERB_GET_HDMI_DIP_INDEX
, 0);
407 *packet_index
= val
>> 5;
408 *byte_index
= val
& 0x1f;
412 static void hdmi_set_dip_index(struct hda_codec
*codec
, hda_nid_t pin_nid
,
413 int packet_index
, int byte_index
)
417 val
= (packet_index
<< 5) | (byte_index
& 0x1f);
419 snd_hda_codec_write(codec
, pin_nid
, 0, AC_VERB_SET_HDMI_DIP_INDEX
, val
);
422 static void hdmi_write_dip_byte(struct hda_codec
*codec
, hda_nid_t pin_nid
,
425 snd_hda_codec_write(codec
, pin_nid
, 0, AC_VERB_SET_HDMI_DIP_DATA
, val
);
428 static void hdmi_init_pin(struct hda_codec
*codec
, hda_nid_t pin_nid
)
431 if (get_wcaps(codec
, pin_nid
) & AC_WCAP_OUT_AMP
)
432 snd_hda_codec_write(codec
, pin_nid
, 0,
433 AC_VERB_SET_AMP_GAIN_MUTE
, AMP_OUT_UNMUTE
);
434 /* Disable pin out until stream is active*/
435 snd_hda_codec_write(codec
, pin_nid
, 0,
436 AC_VERB_SET_PIN_WIDGET_CONTROL
, 0);
439 static int hdmi_get_channel_count(struct hda_codec
*codec
, hda_nid_t cvt_nid
)
441 return 1 + snd_hda_codec_read(codec
, cvt_nid
, 0,
442 AC_VERB_GET_CVT_CHAN_COUNT
, 0);
445 static void hdmi_set_channel_count(struct hda_codec
*codec
,
446 hda_nid_t cvt_nid
, int chs
)
448 if (chs
!= hdmi_get_channel_count(codec
, cvt_nid
))
449 snd_hda_codec_write(codec
, cvt_nid
, 0,
450 AC_VERB_SET_CVT_CHAN_COUNT
, chs
- 1);
455 * Channel mapping routines
459 * Compute derived values in channel_allocations[].
461 static void init_channel_allocations(void)
464 struct cea_channel_speaker_allocation
*p
;
466 for (i
= 0; i
< ARRAY_SIZE(channel_allocations
); i
++) {
467 p
= channel_allocations
+ i
;
470 for (j
= 0; j
< ARRAY_SIZE(p
->speakers
); j
++)
471 if (p
->speakers
[j
]) {
473 p
->spk_mask
|= p
->speakers
[j
];
478 static int get_channel_allocation_order(int ca
)
482 for (i
= 0; i
< ARRAY_SIZE(channel_allocations
); i
++) {
483 if (channel_allocations
[i
].ca_index
== ca
)
490 * The transformation takes two steps:
492 * eld->spk_alloc => (eld_speaker_allocation_bits[]) => spk_mask
493 * spk_mask => (channel_allocations[]) => ai->CA
495 * TODO: it could select the wrong CA from multiple candidates.
497 static int hdmi_channel_allocation(struct hdmi_eld
*eld
, int channels
)
502 char buf
[SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE
];
505 * CA defaults to 0 for basic stereo audio
511 * expand ELD's speaker allocation mask
513 * ELD tells the speaker mask in a compact(paired) form,
514 * expand ELD's notions to match the ones used by Audio InfoFrame.
516 for (i
= 0; i
< ARRAY_SIZE(eld_speaker_allocation_bits
); i
++) {
517 if (eld
->spk_alloc
& (1 << i
))
518 spk_mask
|= eld_speaker_allocation_bits
[i
];
521 /* search for the first working match in the CA table */
522 for (i
= 0; i
< ARRAY_SIZE(channel_allocations
); i
++) {
523 if (channels
== channel_allocations
[i
].channels
&&
524 (spk_mask
& channel_allocations
[i
].spk_mask
) ==
525 channel_allocations
[i
].spk_mask
) {
526 ca
= channel_allocations
[i
].ca_index
;
531 snd_print_channel_allocation(eld
->spk_alloc
, buf
, sizeof(buf
));
532 snd_printdd("HDMI: select CA 0x%x for %d-channel allocation: %s\n",
538 static void hdmi_debug_channel_mapping(struct hda_codec
*codec
,
541 #ifdef CONFIG_SND_DEBUG_VERBOSE
545 for (i
= 0; i
< 8; i
++) {
546 slot
= snd_hda_codec_read(codec
, pin_nid
, 0,
547 AC_VERB_GET_HDMI_CHAN_SLOT
, i
);
548 printk(KERN_DEBUG
"HDMI: ASP channel %d => slot %d\n",
549 slot
>> 4, slot
& 0xf);
555 static void hdmi_std_setup_channel_mapping(struct hda_codec
*codec
,
563 int non_pcm_mapping
[8];
565 order
= get_channel_allocation_order(ca
);
567 if (hdmi_channel_mapping
[ca
][1] == 0) {
568 for (i
= 0; i
< channel_allocations
[order
].channels
; i
++)
569 hdmi_channel_mapping
[ca
][i
] = i
| (i
<< 4);
571 hdmi_channel_mapping
[ca
][i
] = 0xf | (i
<< 4);
575 for (i
= 0; i
< channel_allocations
[order
].channels
; i
++)
576 non_pcm_mapping
[i
] = i
| (i
<< 4);
578 non_pcm_mapping
[i
] = 0xf | (i
<< 4);
581 for (i
= 0; i
< 8; i
++) {
582 err
= snd_hda_codec_write(codec
, pin_nid
, 0,
583 AC_VERB_SET_HDMI_CHAN_SLOT
,
584 non_pcm
? non_pcm_mapping
[i
] : hdmi_channel_mapping
[ca
][i
]);
586 snd_printdd(KERN_NOTICE
587 "HDMI: channel mapping failed\n");
592 hdmi_debug_channel_mapping(codec
, pin_nid
);
595 struct channel_map_table
{
596 unsigned char map
; /* ALSA API channel map position */
597 unsigned char cea_slot
; /* CEA slot value */
598 int spk_mask
; /* speaker position bit mask */
601 static struct channel_map_table map_tables
[] = {
602 { SNDRV_CHMAP_FL
, 0x00, FL
},
603 { SNDRV_CHMAP_FR
, 0x01, FR
},
604 { SNDRV_CHMAP_RL
, 0x04, RL
},
605 { SNDRV_CHMAP_RR
, 0x05, RR
},
606 { SNDRV_CHMAP_LFE
, 0x02, LFE
},
607 { SNDRV_CHMAP_FC
, 0x03, FC
},
608 { SNDRV_CHMAP_RLC
, 0x06, RLC
},
609 { SNDRV_CHMAP_RRC
, 0x07, RRC
},
613 /* from ALSA API channel position to speaker bit mask */
614 static int to_spk_mask(unsigned char c
)
616 struct channel_map_table
*t
= map_tables
;
617 for (; t
->map
; t
++) {
624 /* from ALSA API channel position to CEA slot */
625 static int to_cea_slot(unsigned char c
)
627 struct channel_map_table
*t
= map_tables
;
628 for (; t
->map
; t
++) {
635 /* from CEA slot to ALSA API channel position */
636 static int from_cea_slot(unsigned char c
)
638 struct channel_map_table
*t
= map_tables
;
639 for (; t
->map
; t
++) {
640 if (t
->cea_slot
== c
)
646 /* from speaker bit mask to ALSA API channel position */
647 static int spk_to_chmap(int spk
)
649 struct channel_map_table
*t
= map_tables
;
650 for (; t
->map
; t
++) {
651 if (t
->spk_mask
== spk
)
657 /* get the CA index corresponding to the given ALSA API channel map */
658 static int hdmi_manual_channel_allocation(int chs
, unsigned char *map
)
660 int i
, spks
= 0, spk_mask
= 0;
662 for (i
= 0; i
< chs
; i
++) {
663 int mask
= to_spk_mask(map
[i
]);
670 for (i
= 0; i
< ARRAY_SIZE(channel_allocations
); i
++) {
671 if ((chs
== channel_allocations
[i
].channels
||
672 spks
== channel_allocations
[i
].channels
) &&
673 (spk_mask
& channel_allocations
[i
].spk_mask
) ==
674 channel_allocations
[i
].spk_mask
)
675 return channel_allocations
[i
].ca_index
;
680 /* set up the channel slots for the given ALSA API channel map */
681 static int hdmi_manual_setup_channel_mapping(struct hda_codec
*codec
,
683 int chs
, unsigned char *map
)
686 for (i
= 0; i
< 8; i
++) {
689 val
= to_cea_slot(map
[i
]);
693 err
= snd_hda_codec_write(codec
, pin_nid
, 0,
694 AC_VERB_SET_HDMI_CHAN_SLOT
, val
);
701 /* store ALSA API channel map from the current default map */
702 static void hdmi_setup_fake_chmap(unsigned char *map
, int ca
)
705 for (i
= 0; i
< 8; i
++) {
706 if (i
< channel_allocations
[ca
].channels
)
707 map
[i
] = from_cea_slot((hdmi_channel_mapping
[ca
][i
] >> 4) & 0x0f);
713 static void hdmi_setup_channel_mapping(struct hda_codec
*codec
,
714 hda_nid_t pin_nid
, bool non_pcm
, int ca
,
715 int channels
, unsigned char *map
)
717 if (!non_pcm
&& map
) {
718 hdmi_manual_setup_channel_mapping(codec
, pin_nid
,
721 hdmi_std_setup_channel_mapping(codec
, pin_nid
, non_pcm
, ca
);
722 hdmi_setup_fake_chmap(map
, ca
);
727 * Audio InfoFrame routines
731 * Enable Audio InfoFrame Transmission
733 static void hdmi_start_infoframe_trans(struct hda_codec
*codec
,
736 hdmi_set_dip_index(codec
, pin_nid
, 0x0, 0x0);
737 snd_hda_codec_write(codec
, pin_nid
, 0, AC_VERB_SET_HDMI_DIP_XMIT
,
742 * Disable Audio InfoFrame Transmission
744 static void hdmi_stop_infoframe_trans(struct hda_codec
*codec
,
747 hdmi_set_dip_index(codec
, pin_nid
, 0x0, 0x0);
748 snd_hda_codec_write(codec
, pin_nid
, 0, AC_VERB_SET_HDMI_DIP_XMIT
,
752 static void hdmi_debug_dip_size(struct hda_codec
*codec
, hda_nid_t pin_nid
)
754 #ifdef CONFIG_SND_DEBUG_VERBOSE
758 size
= snd_hdmi_get_eld_size(codec
, pin_nid
);
759 printk(KERN_DEBUG
"HDMI: ELD buf size is %d\n", size
);
761 for (i
= 0; i
< 8; i
++) {
762 size
= snd_hda_codec_read(codec
, pin_nid
, 0,
763 AC_VERB_GET_HDMI_DIP_SIZE
, i
);
764 printk(KERN_DEBUG
"HDMI: DIP GP[%d] buf size is %d\n", i
, size
);
769 static void hdmi_clear_dip_buffers(struct hda_codec
*codec
, hda_nid_t pin_nid
)
775 for (i
= 0; i
< 8; i
++) {
776 size
= snd_hda_codec_read(codec
, pin_nid
, 0,
777 AC_VERB_GET_HDMI_DIP_SIZE
, i
);
781 hdmi_set_dip_index(codec
, pin_nid
, i
, 0x0);
782 for (j
= 1; j
< 1000; j
++) {
783 hdmi_write_dip_byte(codec
, pin_nid
, 0x0);
784 hdmi_get_dip_index(codec
, pin_nid
, &pi
, &bi
);
786 snd_printd(KERN_INFO
"dip index %d: %d != %d\n",
788 if (bi
== 0) /* byte index wrapped around */
792 "HDMI: DIP GP[%d] buf reported size=%d, written=%d\n",
798 static void hdmi_checksum_audio_infoframe(struct hdmi_audio_infoframe
*hdmi_ai
)
800 u8
*bytes
= (u8
*)hdmi_ai
;
804 hdmi_ai
->checksum
= 0;
806 for (i
= 0; i
< sizeof(*hdmi_ai
); i
++)
809 hdmi_ai
->checksum
= -sum
;
812 static void hdmi_fill_audio_infoframe(struct hda_codec
*codec
,
818 hdmi_debug_dip_size(codec
, pin_nid
);
819 hdmi_clear_dip_buffers(codec
, pin_nid
); /* be paranoid */
821 hdmi_set_dip_index(codec
, pin_nid
, 0x0, 0x0);
822 for (i
= 0; i
< size
; i
++)
823 hdmi_write_dip_byte(codec
, pin_nid
, dip
[i
]);
826 static bool hdmi_infoframe_uptodate(struct hda_codec
*codec
, hda_nid_t pin_nid
,
832 if (snd_hda_codec_read(codec
, pin_nid
, 0, AC_VERB_GET_HDMI_DIP_XMIT
, 0)
836 hdmi_set_dip_index(codec
, pin_nid
, 0x0, 0x0);
837 for (i
= 0; i
< size
; i
++) {
838 val
= snd_hda_codec_read(codec
, pin_nid
, 0,
839 AC_VERB_GET_HDMI_DIP_DATA
, 0);
847 static void hdmi_setup_audio_infoframe(struct hda_codec
*codec
, int pin_idx
,
849 struct snd_pcm_substream
*substream
)
851 struct hdmi_spec
*spec
= codec
->spec
;
852 struct hdmi_spec_per_pin
*per_pin
= &spec
->pins
[pin_idx
];
853 hda_nid_t pin_nid
= per_pin
->pin_nid
;
854 int channels
= substream
->runtime
->channels
;
855 struct hdmi_eld
*eld
;
857 union audio_infoframe ai
;
859 eld
= &spec
->pins
[pin_idx
].sink_eld
;
860 if (!eld
->monitor_present
)
863 if (!non_pcm
&& per_pin
->chmap_set
)
864 ca
= hdmi_manual_channel_allocation(channels
, per_pin
->chmap
);
866 ca
= hdmi_channel_allocation(eld
, channels
);
870 memset(&ai
, 0, sizeof(ai
));
871 if (eld
->conn_type
== 0) { /* HDMI */
872 struct hdmi_audio_infoframe
*hdmi_ai
= &ai
.hdmi
;
874 hdmi_ai
->type
= 0x84;
877 hdmi_ai
->CC02_CT47
= channels
- 1;
879 hdmi_checksum_audio_infoframe(hdmi_ai
);
880 } else if (eld
->conn_type
== 1) { /* DisplayPort */
881 struct dp_audio_infoframe
*dp_ai
= &ai
.dp
;
885 dp_ai
->ver
= 0x11 << 2;
886 dp_ai
->CC02_CT47
= channels
- 1;
889 snd_printd("HDMI: unknown connection type at pin %d\n",
895 * sizeof(ai) is used instead of sizeof(*hdmi_ai) or
896 * sizeof(*dp_ai) to avoid partial match/update problems when
897 * the user switches between HDMI/DP monitors.
899 if (!hdmi_infoframe_uptodate(codec
, pin_nid
, ai
.bytes
,
901 snd_printdd("hdmi_setup_audio_infoframe: "
902 "pin=%d channels=%d\n",
905 hdmi_setup_channel_mapping(codec
, pin_nid
, non_pcm
, ca
,
906 channels
, per_pin
->chmap
);
907 hdmi_stop_infoframe_trans(codec
, pin_nid
);
908 hdmi_fill_audio_infoframe(codec
, pin_nid
,
909 ai
.bytes
, sizeof(ai
));
910 hdmi_start_infoframe_trans(codec
, pin_nid
);
912 /* For non-pcm audio switch, setup new channel mapping
914 if (per_pin
->non_pcm
!= non_pcm
)
915 hdmi_setup_channel_mapping(codec
, pin_nid
, non_pcm
, ca
,
916 channels
, per_pin
->chmap
);
919 per_pin
->non_pcm
= non_pcm
;
927 static void hdmi_present_sense(struct hdmi_spec_per_pin
*per_pin
, int repoll
);
929 static void hdmi_intrinsic_event(struct hda_codec
*codec
, unsigned int res
)
931 struct hdmi_spec
*spec
= codec
->spec
;
932 int tag
= res
>> AC_UNSOL_RES_TAG_SHIFT
;
935 struct hda_jack_tbl
*jack
;
937 jack
= snd_hda_jack_tbl_get_from_tag(codec
, tag
);
941 jack
->jack_dirty
= 1;
943 _snd_printd(SND_PR_VERBOSE
,
944 "HDMI hot plug event: Codec=%d Pin=%d Presence_Detect=%d ELD_Valid=%d\n",
945 codec
->addr
, pin_nid
,
946 !!(res
& AC_UNSOL_RES_PD
), !!(res
& AC_UNSOL_RES_ELDV
));
948 pin_idx
= pin_nid_to_pin_index(spec
, pin_nid
);
952 hdmi_present_sense(&spec
->pins
[pin_idx
], 1);
953 snd_hda_jack_report_sync(codec
);
956 static void hdmi_non_intrinsic_event(struct hda_codec
*codec
, unsigned int res
)
958 int tag
= res
>> AC_UNSOL_RES_TAG_SHIFT
;
959 int subtag
= (res
& AC_UNSOL_RES_SUBTAG
) >> AC_UNSOL_RES_SUBTAG_SHIFT
;
960 int cp_state
= !!(res
& AC_UNSOL_RES_CP_STATE
);
961 int cp_ready
= !!(res
& AC_UNSOL_RES_CP_READY
);
964 "HDMI CP event: CODEC=%d TAG=%d SUBTAG=0x%x CP_STATE=%d CP_READY=%d\n",
979 static void hdmi_unsol_event(struct hda_codec
*codec
, unsigned int res
)
981 int tag
= res
>> AC_UNSOL_RES_TAG_SHIFT
;
982 int subtag
= (res
& AC_UNSOL_RES_SUBTAG
) >> AC_UNSOL_RES_SUBTAG_SHIFT
;
984 if (!snd_hda_jack_tbl_get_from_tag(codec
, tag
)) {
985 snd_printd(KERN_INFO
"Unexpected HDMI event tag 0x%x\n", tag
);
990 hdmi_intrinsic_event(codec
, res
);
992 hdmi_non_intrinsic_event(codec
, res
);
999 /* HBR should be Non-PCM, 8 channels */
1000 #define is_hbr_format(format) \
1001 ((format & AC_FMT_TYPE_NON_PCM) && (format & AC_FMT_CHAN_MASK) == 7)
1003 static int hdmi_setup_stream(struct hda_codec
*codec
, hda_nid_t cvt_nid
,
1004 hda_nid_t pin_nid
, u32 stream_tag
, int format
)
1009 if (snd_hda_query_pin_caps(codec
, pin_nid
) & AC_PINCAP_HBR
) {
1010 pinctl
= snd_hda_codec_read(codec
, pin_nid
, 0,
1011 AC_VERB_GET_PIN_WIDGET_CONTROL
, 0);
1013 new_pinctl
= pinctl
& ~AC_PINCTL_EPT
;
1014 if (is_hbr_format(format
))
1015 new_pinctl
|= AC_PINCTL_EPT_HBR
;
1017 new_pinctl
|= AC_PINCTL_EPT_NATIVE
;
1019 snd_printdd("hdmi_setup_stream: "
1020 "NID=0x%x, %spinctl=0x%x\n",
1022 pinctl
== new_pinctl
? "" : "new-",
1025 if (pinctl
!= new_pinctl
)
1026 snd_hda_codec_write(codec
, pin_nid
, 0,
1027 AC_VERB_SET_PIN_WIDGET_CONTROL
,
1031 if (is_hbr_format(format
) && !new_pinctl
) {
1032 snd_printdd("hdmi_setup_stream: HBR is not supported\n");
1036 snd_hda_codec_setup_stream(codec
, cvt_nid
, stream_tag
, 0, format
);
1043 static int hdmi_pcm_open(struct hda_pcm_stream
*hinfo
,
1044 struct hda_codec
*codec
,
1045 struct snd_pcm_substream
*substream
)
1047 struct hdmi_spec
*spec
= codec
->spec
;
1048 struct snd_pcm_runtime
*runtime
= substream
->runtime
;
1049 int pin_idx
, cvt_idx
, mux_idx
= 0;
1050 struct hdmi_spec_per_pin
*per_pin
;
1051 struct hdmi_eld
*eld
;
1052 struct hdmi_spec_per_cvt
*per_cvt
= NULL
;
1054 /* Validate hinfo */
1055 pin_idx
= hinfo_to_pin_index(spec
, hinfo
);
1056 if (snd_BUG_ON(pin_idx
< 0))
1058 per_pin
= &spec
->pins
[pin_idx
];
1059 eld
= &per_pin
->sink_eld
;
1061 /* Dynamically assign converter to stream */
1062 for (cvt_idx
= 0; cvt_idx
< spec
->num_cvts
; cvt_idx
++) {
1063 per_cvt
= &spec
->cvts
[cvt_idx
];
1065 /* Must not already be assigned */
1066 if (per_cvt
->assigned
)
1068 /* Must be in pin's mux's list of converters */
1069 for (mux_idx
= 0; mux_idx
< per_pin
->num_mux_nids
; mux_idx
++)
1070 if (per_pin
->mux_nids
[mux_idx
] == per_cvt
->cvt_nid
)
1072 /* Not in mux list */
1073 if (mux_idx
== per_pin
->num_mux_nids
)
1077 /* No free converters */
1078 if (cvt_idx
== spec
->num_cvts
)
1081 /* Claim converter */
1082 per_cvt
->assigned
= 1;
1083 hinfo
->nid
= per_cvt
->cvt_nid
;
1085 snd_hda_codec_write(codec
, per_pin
->pin_nid
, 0,
1086 AC_VERB_SET_CONNECT_SEL
,
1088 snd_hda_spdif_ctls_assign(codec
, pin_idx
, per_cvt
->cvt_nid
);
1090 /* Initially set the converter's capabilities */
1091 hinfo
->channels_min
= per_cvt
->channels_min
;
1092 hinfo
->channels_max
= per_cvt
->channels_max
;
1093 hinfo
->rates
= per_cvt
->rates
;
1094 hinfo
->formats
= per_cvt
->formats
;
1095 hinfo
->maxbps
= per_cvt
->maxbps
;
1097 /* Restrict capabilities by ELD if this isn't disabled */
1098 if (!static_hdmi_pcm
&& eld
->eld_valid
) {
1099 snd_hdmi_eld_update_pcm_info(eld
, hinfo
);
1100 if (hinfo
->channels_min
> hinfo
->channels_max
||
1101 !hinfo
->rates
|| !hinfo
->formats
)
1105 /* Store the updated parameters */
1106 runtime
->hw
.channels_min
= hinfo
->channels_min
;
1107 runtime
->hw
.channels_max
= hinfo
->channels_max
;
1108 runtime
->hw
.formats
= hinfo
->formats
;
1109 runtime
->hw
.rates
= hinfo
->rates
;
1111 snd_pcm_hw_constraint_step(substream
->runtime
, 0,
1112 SNDRV_PCM_HW_PARAM_CHANNELS
, 2);
1117 * HDA/HDMI auto parsing
1119 static int hdmi_read_pin_conn(struct hda_codec
*codec
, int pin_idx
)
1121 struct hdmi_spec
*spec
= codec
->spec
;
1122 struct hdmi_spec_per_pin
*per_pin
= &spec
->pins
[pin_idx
];
1123 hda_nid_t pin_nid
= per_pin
->pin_nid
;
1125 if (!(get_wcaps(codec
, pin_nid
) & AC_WCAP_CONN_LIST
)) {
1126 snd_printk(KERN_WARNING
1127 "HDMI: pin %d wcaps %#x "
1128 "does not support connection list\n",
1129 pin_nid
, get_wcaps(codec
, pin_nid
));
1133 per_pin
->num_mux_nids
= snd_hda_get_connections(codec
, pin_nid
,
1135 HDA_MAX_CONNECTIONS
);
1140 static void hdmi_present_sense(struct hdmi_spec_per_pin
*per_pin
, int repoll
)
1142 struct hda_codec
*codec
= per_pin
->codec
;
1143 struct hdmi_eld
*eld
= &per_pin
->sink_eld
;
1144 hda_nid_t pin_nid
= per_pin
->pin_nid
;
1146 * Always execute a GetPinSense verb here, even when called from
1147 * hdmi_intrinsic_event; for some NVIDIA HW, the unsolicited
1148 * response's PD bit is not the real PD value, but indicates that
1149 * the real PD value changed. An older version of the HD-audio
1150 * specification worked this way. Hence, we just ignore the data in
1151 * the unsolicited response to avoid custom WARs.
1153 int present
= snd_hda_pin_sense(codec
, pin_nid
);
1154 bool eld_valid
= false;
1156 memset(eld
, 0, offsetof(struct hdmi_eld
, eld_buffer
));
1158 eld
->monitor_present
= !!(present
& AC_PINSENSE_PRESENCE
);
1159 if (eld
->monitor_present
)
1160 eld_valid
= !!(present
& AC_PINSENSE_ELDV
);
1162 _snd_printd(SND_PR_VERBOSE
,
1163 "HDMI status: Codec=%d Pin=%d Presence_Detect=%d ELD_Valid=%d\n",
1164 codec
->addr
, pin_nid
, eld
->monitor_present
, eld_valid
);
1167 if (!snd_hdmi_get_eld(eld
, codec
, pin_nid
))
1168 snd_hdmi_show_eld(eld
);
1170 queue_delayed_work(codec
->bus
->workq
,
1172 msecs_to_jiffies(300));
1177 static void hdmi_repoll_eld(struct work_struct
*work
)
1179 struct hdmi_spec_per_pin
*per_pin
=
1180 container_of(to_delayed_work(work
), struct hdmi_spec_per_pin
, work
);
1182 if (per_pin
->repoll_count
++ > 6)
1183 per_pin
->repoll_count
= 0;
1185 hdmi_present_sense(per_pin
, per_pin
->repoll_count
);
1188 static int hdmi_add_pin(struct hda_codec
*codec
, hda_nid_t pin_nid
)
1190 struct hdmi_spec
*spec
= codec
->spec
;
1191 unsigned int caps
, config
;
1193 struct hdmi_spec_per_pin
*per_pin
;
1196 caps
= snd_hda_param_read(codec
, pin_nid
, AC_PAR_PIN_CAP
);
1197 if (!(caps
& (AC_PINCAP_HDMI
| AC_PINCAP_DP
)))
1200 config
= snd_hda_codec_read(codec
, pin_nid
, 0,
1201 AC_VERB_GET_CONFIG_DEFAULT
, 0);
1202 if (get_defcfg_connect(config
) == AC_JACK_PORT_NONE
)
1205 if (snd_BUG_ON(spec
->num_pins
>= MAX_HDMI_PINS
))
1208 pin_idx
= spec
->num_pins
;
1209 per_pin
= &spec
->pins
[pin_idx
];
1211 per_pin
->pin_nid
= pin_nid
;
1212 per_pin
->non_pcm
= false;
1214 err
= hdmi_read_pin_conn(codec
, pin_idx
);
1223 static int hdmi_add_cvt(struct hda_codec
*codec
, hda_nid_t cvt_nid
)
1225 struct hdmi_spec
*spec
= codec
->spec
;
1227 struct hdmi_spec_per_cvt
*per_cvt
;
1231 if (snd_BUG_ON(spec
->num_cvts
>= MAX_HDMI_CVTS
))
1234 chans
= get_wcaps(codec
, cvt_nid
);
1235 chans
= get_wcaps_channels(chans
);
1237 cvt_idx
= spec
->num_cvts
;
1238 per_cvt
= &spec
->cvts
[cvt_idx
];
1240 per_cvt
->cvt_nid
= cvt_nid
;
1241 per_cvt
->channels_min
= 2;
1243 per_cvt
->channels_max
= chans
;
1244 if (chans
> spec
->channels_max
)
1245 spec
->channels_max
= chans
;
1248 err
= snd_hda_query_supported_pcm(codec
, cvt_nid
,
1260 static int hdmi_parse_codec(struct hda_codec
*codec
)
1265 nodes
= snd_hda_get_sub_nodes(codec
, codec
->afg
, &nid
);
1266 if (!nid
|| nodes
< 0) {
1267 snd_printk(KERN_WARNING
"HDMI: failed to get afg sub nodes\n");
1271 for (i
= 0; i
< nodes
; i
++, nid
++) {
1275 caps
= snd_hda_param_read(codec
, nid
, AC_PAR_AUDIO_WIDGET_CAP
);
1276 type
= get_wcaps_type(caps
);
1278 if (!(caps
& AC_WCAP_DIGITAL
))
1282 case AC_WID_AUD_OUT
:
1283 hdmi_add_cvt(codec
, nid
);
1286 hdmi_add_pin(codec
, nid
);
1292 * 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.
1297 if (!(snd_hda_param_read(codec
, codec
->afg
, AC_PAR_POWER_STATE
) &
1299 codec
->bus
->power_keep_link_on
= 1;
1307 static char *get_hdmi_pcm_name(int idx
)
1309 static char names
[MAX_HDMI_PINS
][8];
1310 sprintf(&names
[idx
][0], "HDMI %d", idx
);
1311 return &names
[idx
][0];
1314 static bool check_non_pcm_per_cvt(struct hda_codec
*codec
, hda_nid_t cvt_nid
)
1316 struct hda_spdif_out
*spdif
;
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
);
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
)
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
;
1344 non_pcm
= check_non_pcm_per_cvt(codec
, cvt_nid
);
1346 hdmi_set_channel_count(codec
, cvt_nid
, substream
->runtime
->channels
);
1348 hdmi_setup_audio_infoframe(codec
, pin_idx
, non_pcm
, substream
);
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
);
1355 return hdmi_setup_stream(codec
, cvt_nid
, pin_nid
, stream_tag
, format
);
1358 static int generic_hdmi_playback_pcm_cleanup(struct hda_pcm_stream
*hinfo
,
1359 struct hda_codec
*codec
,
1360 struct snd_pcm_substream
*substream
)
1362 snd_hda_codec_cleanup_stream(codec
, hinfo
->nid
);
1366 static int hdmi_pcm_close(struct hda_pcm_stream
*hinfo
,
1367 struct hda_codec
*codec
,
1368 struct snd_pcm_substream
*substream
)
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
;
1377 cvt_idx
= cvt_nid_to_cvt_index(spec
, hinfo
->nid
);
1378 if (snd_BUG_ON(cvt_idx
< 0))
1380 per_cvt
= &spec
->cvts
[cvt_idx
];
1382 snd_BUG_ON(!per_cvt
->assigned
);
1383 per_cvt
->assigned
= 0;
1386 pin_idx
= hinfo_to_pin_index(spec
, hinfo
);
1387 if (snd_BUG_ON(pin_idx
< 0))
1389 per_pin
= &spec
->pins
[pin_idx
];
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
,
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
));
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
,
1412 * ALSA API channel-map control callbacks
1414 static int hdmi_chmap_ctl_info(struct snd_kcontrol
*kcontrol
,
1415 struct snd_ctl_elem_info
*uinfo
)
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
;
1427 static int hdmi_chmap_ctl_tlv(struct snd_kcontrol
*kcontrol
, int op_flag
,
1428 unsigned int size
, unsigned int __user
*tlv
)
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
;
1440 if (put_user(SNDRV_CTL_TLVT_CONTAINER
, tlv
))
1444 for (chs
= 2; chs
<= spec
->channels_max
; chs
++) {
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
)
1452 if (cap
->spk_mask
& ~valid_mask
)
1456 if (put_user(SNDRV_CTL_TLVT_CHMAP_VAR
, dst
) ||
1457 put_user(chs_bytes
, dst
+ 1))
1462 if (size
< chs_bytes
)
1466 for (c
= 7; c
>= 0; c
--) {
1467 int spk
= cap
->speakers
[c
];
1470 if (put_user(spk_to_chmap(spk
), dst
))
1476 if (put_user(count
, tlv
+ 1))
1481 static int hdmi_chmap_ctl_get(struct snd_kcontrol
*kcontrol
,
1482 struct snd_ctl_elem_value
*ucontrol
)
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
];
1491 for (i
= 0; i
< ARRAY_SIZE(per_pin
->chmap
); i
++)
1492 ucontrol
->value
.integer
.value
[i
] = per_pin
->chmap
[i
];
1496 static int hdmi_chmap_ctl_put(struct snd_kcontrol
*kcontrol
,
1497 struct snd_ctl_elem_value
*ucontrol
)
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;
1509 ctl_idx
= snd_ctl_get_ioffidx(kcontrol
, &ucontrol
->id
);
1510 substream
= snd_pcm_chmap_substream(info
, ctl_idx
);
1511 if (!substream
|| !substream
->runtime
)
1513 switch (substream
->runtime
->status
->state
) {
1514 case SNDRV_PCM_STATE_OPEN
:
1515 case SNDRV_PCM_STATE_SETUP
:
1517 case SNDRV_PCM_STATE_PREPARED
:
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
)))
1528 ca
= hdmi_manual_channel_allocation(ARRAY_SIZE(chmap
), chmap
);
1531 per_pin
->chmap_set
= true;
1532 memcpy(per_pin
->chmap
, chmap
, sizeof(chmap
));
1534 hdmi_setup_audio_infoframe(codec
, pin_idx
, per_pin
->non_pcm
,
1540 static int generic_hdmi_build_pcms(struct hda_codec
*codec
)
1542 struct hdmi_spec
*spec
= codec
->spec
;
1545 for (pin_idx
= 0; pin_idx
< spec
->num_pins
; pin_idx
++) {
1546 struct hda_pcm
*info
;
1547 struct hda_pcm_stream
*pstr
;
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;
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 */
1560 codec
->num_pcms
= spec
->num_pins
;
1561 codec
->pcm_info
= spec
->pcm_rec
;
1566 static int generic_hdmi_build_jack(struct hda_codec
*codec
, int pin_idx
)
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
;
1574 sprintf(hdmi_str
+ strlen(hdmi_str
), ",pcm=%d", pcmdev
);
1576 return snd_hda_jack_add_kctl(codec
, per_pin
->pin_nid
, hdmi_str
, 0);
1579 static int generic_hdmi_build_controls(struct hda_codec
*codec
)
1581 struct hdmi_spec
*spec
= codec
->spec
;
1585 for (pin_idx
= 0; pin_idx
< spec
->num_pins
; pin_idx
++) {
1586 struct hdmi_spec_per_pin
*per_pin
= &spec
->pins
[pin_idx
];
1588 err
= generic_hdmi_build_jack(codec
, pin_idx
);
1592 err
= snd_hda_create_spdif_out_ctls(codec
,
1594 per_pin
->mux_nids
[0]);
1597 snd_hda_spdif_ctls_unassign(codec
, pin_idx
);
1599 /* add control for ELD Bytes */
1600 err
= hdmi_create_eld_ctl(codec
,
1602 spec
->pcm_rec
[pin_idx
].device
);
1607 hdmi_present_sense(per_pin
, 0);
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
;
1615 err
= snd_pcm_add_chmap_ctls(codec
->pcm_info
[pin_idx
].pcm
,
1616 SNDRV_PCM_STREAM_PLAYBACK
,
1617 NULL
, 0, pin_idx
, &chmap
);
1620 /* override handlers */
1621 chmap
->private_data
= codec
;
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
;
1634 static int generic_hdmi_init_per_pins(struct hda_codec
*codec
)
1636 struct hdmi_spec
*spec
= codec
->spec
;
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
;
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
);
1650 static int generic_hdmi_init(struct hda_codec
*codec
)
1652 struct hdmi_spec
*spec
= codec
->spec
;
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
;
1659 hdmi_init_pin(codec
, pin_nid
);
1660 snd_hda_jack_detect_enable(codec
, pin_nid
, pin_nid
);
1665 static void generic_hdmi_free(struct hda_codec
*codec
)
1667 struct hdmi_spec
*spec
= codec
->spec
;
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
;
1674 cancel_delayed_work(&per_pin
->work
);
1675 snd_hda_eld_proc_free(codec
, eld
);
1678 flush_workqueue(codec
->bus
->workq
);
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
,
1690 static int patch_generic_hdmi(struct hda_codec
*codec
)
1692 struct hdmi_spec
*spec
;
1694 spec
= kzalloc(sizeof(*spec
), GFP_KERNEL
);
1699 if (hdmi_parse_codec(codec
) < 0) {
1704 codec
->patch_ops
= generic_hdmi_patch_ops
;
1705 generic_hdmi_init_per_pins(codec
);
1707 init_channel_allocations();
1713 * Shared non-generic implementations
1716 static int simple_playback_build_pcms(struct hda_codec
*codec
)
1718 struct hdmi_spec
*spec
= codec
->spec
;
1719 struct hda_pcm
*info
= spec
->pcm_rec
;
1721 struct hda_pcm_stream
*pstr
;
1723 codec
->num_pcms
= 1;
1724 codec
->pcm_info
= info
;
1726 chans
= get_wcaps(codec
, spec
->cvts
[0].cvt_nid
);
1727 chans
= get_wcaps_channels(chans
);
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
;
1740 /* unsolicited event for jack sensing */
1741 static void simple_hdmi_unsol_event(struct hda_codec
*codec
,
1744 snd_hda_jack_set_dirty_all(codec
);
1745 snd_hda_jack_report_sync(codec
);
1748 /* generic_hdmi_build_jack can be used for simple_hdmi, too,
1749 * as long as spec->pins[] is set correctly
1751 #define simple_hdmi_build_jack generic_hdmi_build_jack
1753 static int simple_playback_build_controls(struct hda_codec
*codec
)
1755 struct hdmi_spec
*spec
= codec
->spec
;
1758 err
= snd_hda_create_spdif_out_ctls(codec
,
1759 spec
->cvts
[0].cvt_nid
,
1760 spec
->cvts
[0].cvt_nid
);
1763 return simple_hdmi_build_jack(codec
, 0);
1766 static int simple_playback_init(struct hda_codec
*codec
)
1768 struct hdmi_spec
*spec
= codec
->spec
;
1769 hda_nid_t pin
= spec
->pins
[0].pin_nid
;
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
,
1777 snd_hda_jack_detect_enable(codec
, pin
, pin
);
1781 static void simple_playback_free(struct hda_codec
*codec
)
1783 struct hdmi_spec
*spec
= codec
->spec
;
1789 * Nvidia specific implementations
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
1797 #define nvhdmi_master_con_nid_7x 0x04
1798 #define nvhdmi_master_pin_nid_7x 0x05
1800 static const hda_nid_t nvhdmi_con_nids_7x
[4] = {
1801 /*front, rear, clfe, rear_surr */
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 },
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 },
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
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)
1841 static int nvhdmi_7x_init_2ch(struct hda_codec
*codec
)
1843 snd_hda_sequence_write(codec
, nvhdmi_basic_init_7x_2ch
);
1847 static int nvhdmi_7x_init_8ch(struct hda_codec
*codec
)
1849 snd_hda_sequence_write(codec
, nvhdmi_basic_init_7x_8ch
);
1853 static unsigned int channels_2_6_8
[] = {
1857 static unsigned int channels_2_8
[] = {
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
,
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
,
1873 static int simple_playback_pcm_open(struct hda_pcm_stream
*hinfo
,
1874 struct hda_codec
*codec
,
1875 struct snd_pcm_substream
*substream
)
1877 struct hdmi_spec
*spec
= codec
->spec
;
1878 struct snd_pcm_hw_constraint_list
*hw_constraints_channels
= NULL
;
1880 switch (codec
->preset
->id
) {
1885 hw_constraints_channels
= &hw_constraints_2_8_channels
;
1888 hw_constraints_channels
= &hw_constraints_2_6_8_channels
;
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
);
1899 snd_pcm_hw_constraint_step(substream
->runtime
, 0,
1900 SNDRV_PCM_HW_PARAM_CHANNELS
, 2);
1903 return snd_hda_multi_out_dig_open(codec
, &spec
->multiout
);
1906 static int simple_playback_pcm_close(struct hda_pcm_stream
*hinfo
,
1907 struct hda_codec
*codec
,
1908 struct snd_pcm_substream
*substream
)
1910 struct hdmi_spec
*spec
= codec
->spec
;
1911 return snd_hda_multi_out_dig_close(codec
, &spec
->multiout
);
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
)
1920 struct hdmi_spec
*spec
= codec
->spec
;
1921 return snd_hda_multi_out_dig_prepare(codec
, &spec
->multiout
,
1922 stream_tag
, format
, substream
);
1925 static const struct hda_pcm_stream simple_pcm_playback
= {
1930 .open
= simple_playback_pcm_open
,
1931 .close
= simple_playback_pcm_close
,
1932 .prepare
= simple_playback_pcm_prepare
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
,
1944 static int patch_simple_hdmi(struct hda_codec
*codec
,
1945 hda_nid_t cvt_nid
, hda_nid_t pin_nid
)
1947 struct hdmi_spec
*spec
;
1949 spec
= kzalloc(sizeof(*spec
), GFP_KERNEL
);
1955 spec
->multiout
.num_dacs
= 0; /* no analog */
1956 spec
->multiout
.max_channels
= 2;
1957 spec
->multiout
.dig_out_nid
= cvt_nid
;
1960 spec
->cvts
[0].cvt_nid
= cvt_nid
;
1961 spec
->pins
[0].pin_nid
= pin_nid
;
1962 spec
->pcm_playback
= simple_pcm_playback
;
1964 codec
->patch_ops
= simple_hdmi_patch_ops
;
1969 static void nvhdmi_8ch_7x_set_info_frame_parameters(struct hda_codec
*codec
,
1972 unsigned int chanmask
;
1973 int chan
= channels
? (channels
- 1) : 1;
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
);
1997 snd_hda_codec_write(codec
, 0x1, 0,
1998 Nv_VERB_SET_Info_Frame_Checksum
,
1999 (0x71 - chan
- chanmask
));
2002 static int nvhdmi_8ch_7x_pcm_close(struct hda_pcm_stream
*hinfo
,
2003 struct hda_codec
*codec
,
2004 struct snd_pcm_substream
*substream
)
2006 struct hdmi_spec
*spec
= codec
->spec
;
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);
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);
2024 return snd_hda_multi_out_dig_close(codec
, &spec
->multiout
);
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
)
2034 unsigned int dataDCC2
, channel_id
;
2036 struct hdmi_spec
*spec
= codec
->spec
;
2037 struct hda_spdif_out
*spdif
;
2039 mutex_lock(&codec
->spdif_mutex
);
2040 spdif
= snd_hda_spdif_out_of_nid(codec
, spec
->cvts
[0].cvt_nid
);
2042 chs
= substream
->runtime
->channels
;
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
,
2051 AC_VERB_SET_DIGI_CONVERT_1
,
2052 spdif
->ctls
& ~AC_DIG1_ENABLE
& 0xff);
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);
2058 /* set the stream format */
2059 snd_hda_codec_write(codec
, nvhdmi_master_con_nid_7x
, 0,
2060 AC_VERB_SET_STREAM_FORMAT
, format
);
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
,
2068 AC_VERB_SET_DIGI_CONVERT_1
,
2069 spdif
->ctls
& 0xff);
2070 snd_hda_codec_write(codec
,
2071 nvhdmi_master_con_nid_7x
,
2073 AC_VERB_SET_DIGI_CONVERT_2
, dataDCC2
);
2076 for (i
= 0; i
< 4; i
++) {
2082 /* turn off SPDIF once;
2083 *otherwise the IEC958 bits won't be updated
2085 if (codec
->spdif_status_reset
&&
2086 (spdif
->ctls
& AC_DIG1_ENABLE
))
2087 snd_hda_codec_write(codec
,
2088 nvhdmi_con_nids_7x
[i
],
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
],
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
],
2102 AC_VERB_SET_STREAM_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
],
2111 AC_VERB_SET_DIGI_CONVERT_1
,
2112 spdif
->ctls
& 0xff);
2113 snd_hda_codec_write(codec
,
2114 nvhdmi_con_nids_7x
[i
],
2116 AC_VERB_SET_DIGI_CONVERT_2
, dataDCC2
);
2120 nvhdmi_8ch_7x_set_info_frame_parameters(codec
, chs
);
2122 mutex_unlock(&codec
->spdif_mutex
);
2126 static const struct hda_pcm_stream nvhdmi_pcm_playback_8ch_7x
= {
2130 .nid
= nvhdmi_master_con_nid_7x
,
2131 .rates
= SUPPORTED_RATES
,
2132 .maxbps
= SUPPORTED_MAXBPS
,
2133 .formats
= SUPPORTED_FORMATS
,
2135 .open
= simple_playback_pcm_open
,
2136 .close
= nvhdmi_8ch_7x_pcm_close
,
2137 .prepare
= nvhdmi_8ch_7x_pcm_prepare
2141 static int patch_nvhdmi_2ch(struct hda_codec
*codec
)
2143 struct hdmi_spec
*spec
;
2144 int err
= patch_simple_hdmi(codec
, nvhdmi_master_con_nid_7x
,
2145 nvhdmi_master_pin_nid_7x
);
2149 codec
->patch_ops
.init
= nvhdmi_7x_init_2ch
;
2150 /* override the PCM rates, etc, as the codec doesn't give full list */
2152 spec
->pcm_playback
.rates
= SUPPORTED_RATES
;
2153 spec
->pcm_playback
.maxbps
= SUPPORTED_MAXBPS
;
2154 spec
->pcm_playback
.formats
= SUPPORTED_FORMATS
;
2158 static int nvhdmi_7x_8ch_build_pcms(struct hda_codec
*codec
)
2160 struct hdmi_spec
*spec
= codec
->spec
;
2161 int err
= simple_playback_build_pcms(codec
);
2162 spec
->pcm_rec
[0].own_chmap
= true;
2166 static int nvhdmi_7x_8ch_build_controls(struct hda_codec
*codec
)
2168 struct hdmi_spec
*spec
= codec
->spec
;
2169 struct snd_pcm_chmap
*chmap
;
2172 err
= simple_playback_build_controls(codec
);
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
);
2182 switch (codec
->preset
->id
) {
2187 chmap
->channel_mask
= (1U << 2) | (1U << 8);
2190 chmap
->channel_mask
= (1U << 2) | (1U << 6) | (1U << 8);
2195 static int patch_nvhdmi_8ch_7x(struct hda_codec
*codec
)
2197 struct hdmi_spec
*spec
;
2198 int err
= patch_nvhdmi_2ch(codec
);
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
;
2208 /* Initialize the audio infoframe channel mask and checksum to something
2210 nvhdmi_8ch_7x_set_info_frame_parameters(codec
, 8);
2216 * ATI-specific implementations
2218 * FIXME: we may omit the whole this and use the generic code once after
2219 * it's confirmed to work.
2222 #define ATIHDMI_CVT_NID 0x02 /* audio converter */
2223 #define ATIHDMI_PIN_NID 0x03 /* HDMI output pin */
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
)
2231 struct hdmi_spec
*spec
= codec
->spec
;
2232 int chans
= substream
->runtime
->channels
;
2235 err
= simple_playback_pcm_prepare(hinfo
, codec
, stream_tag
, format
,
2239 snd_hda_codec_write(codec
, spec
->cvts
[0].cvt_nid
, 0,
2240 AC_VERB_SET_CVT_CHAN_COUNT
, chans
- 1);
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
,
2250 static int patch_atihdmi(struct hda_codec
*codec
)
2252 struct hdmi_spec
*spec
;
2253 int err
= patch_simple_hdmi(codec
, ATIHDMI_CVT_NID
, ATIHDMI_PIN_NID
);
2257 spec
->pcm_playback
.ops
.prepare
= atihdmi_playback_pcm_prepare
;
2261 /* VIA HDMI Implementation */
2262 #define VIAHDMI_CVT_NID 0x02 /* audio converter1 */
2263 #define VIAHDMI_PIN_NID 0x03 /* HDMI output pin1 */
2265 static int patch_via_hdmi(struct hda_codec
*codec
)
2267 return patch_simple_hdmi(codec
, VIAHDMI_CVT_NID
, VIAHDMI_PIN_NID
);
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
},
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");
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");
2385 static struct hda_codec_preset_list intel_list
= {
2386 .preset
= snd_hda_preset_hdmi
,
2387 .owner
= THIS_MODULE
,
2390 static int __init
patch_hdmi_init(void)
2392 return snd_hda_add_codec_preset(&intel_list
);
2395 static void __exit
patch_hdmi_exit(void)
2397 snd_hda_delete_codec_preset(&intel_list
);
2400 module_init(patch_hdmi_init
)
2401 module_exit(patch_hdmi_exit
)