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>
9 * Copyright (c) 2013 Anssi Hannula <anssi.hannula@iki.fi>
12 * Wu Fengguang <wfg@linux.intel.com>
15 * Wu Fengguang <wfg@linux.intel.com>
17 * This program is free software; you can redistribute it and/or modify it
18 * under the terms of the GNU General Public License as published by the Free
19 * Software Foundation; either version 2 of the License, or (at your option)
22 * This program is distributed in the hope that it will be useful, but
23 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
24 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
27 * You should have received a copy of the GNU General Public License
28 * along with this program; if not, write to the Free Software Foundation,
29 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
32 #include <linux/init.h>
33 #include <linux/delay.h>
34 #include <linux/slab.h>
35 #include <linux/module.h>
36 #include <sound/core.h>
37 #include <sound/jack.h>
38 #include <sound/asoundef.h>
39 #include <sound/tlv.h>
40 #include "hda_codec.h"
41 #include "hda_local.h"
44 static bool static_hdmi_pcm
;
45 module_param(static_hdmi_pcm
, bool, 0644);
46 MODULE_PARM_DESC(static_hdmi_pcm
, "Don't restrict PCM parameters per ELD info");
48 #define is_haswell(codec) ((codec)->vendor_id == 0x80862807)
49 #define is_valleyview(codec) ((codec)->vendor_id == 0x80862882)
51 struct hdmi_spec_per_cvt
{
54 unsigned int channels_min
;
55 unsigned int channels_max
;
61 /* max. connections to a widget */
62 #define HDA_MAX_CONNECTIONS 32
64 struct hdmi_spec_per_pin
{
67 hda_nid_t mux_nids
[HDA_MAX_CONNECTIONS
];
70 struct hda_codec
*codec
;
71 struct hdmi_eld sink_eld
;
73 struct delayed_work work
;
74 struct snd_kcontrol
*eld_ctl
;
76 bool setup
; /* the stream has been set up by prepare callback */
77 int channels
; /* current number of channels */
79 bool chmap_set
; /* channel-map override by ALSA API? */
80 unsigned char chmap
[8]; /* ALSA API channel-map */
81 char pcm_name
[8]; /* filled in build_pcm callbacks */
83 struct snd_info_entry
*proc_entry
;
87 struct cea_channel_speaker_allocation
;
89 /* operations used by generic code that can be overridden by patches */
91 int (*pin_get_eld
)(struct hda_codec
*codec
, hda_nid_t pin_nid
,
92 unsigned char *buf
, int *eld_size
);
94 /* get and set channel assigned to each HDMI ASP (audio sample packet) slot */
95 int (*pin_get_slot_channel
)(struct hda_codec
*codec
, hda_nid_t pin_nid
,
97 int (*pin_set_slot_channel
)(struct hda_codec
*codec
, hda_nid_t pin_nid
,
98 int asp_slot
, int channel
);
100 void (*pin_setup_infoframe
)(struct hda_codec
*codec
, hda_nid_t pin_nid
,
101 int ca
, int active_channels
, int conn_type
);
103 /* enable/disable HBR (HD passthrough) */
104 int (*pin_hbr_setup
)(struct hda_codec
*codec
, hda_nid_t pin_nid
, bool hbr
);
106 int (*setup_stream
)(struct hda_codec
*codec
, hda_nid_t cvt_nid
,
107 hda_nid_t pin_nid
, u32 stream_tag
, int format
);
109 /* Helpers for producing the channel map TLVs. These can be overridden
110 * for devices that have non-standard mapping requirements. */
111 int (*chmap_cea_alloc_validate_get_type
)(struct cea_channel_speaker_allocation
*cap
,
113 void (*cea_alloc_to_tlv_chmap
)(struct cea_channel_speaker_allocation
*cap
,
114 unsigned int *chmap
, int channels
);
116 /* check that the user-given chmap is supported */
117 int (*chmap_validate
)(int ca
, int channels
, unsigned char *chmap
);
122 struct snd_array cvts
; /* struct hdmi_spec_per_cvt */
123 hda_nid_t cvt_nids
[4]; /* only for haswell fix */
126 struct snd_array pins
; /* struct hdmi_spec_per_pin */
127 struct snd_array pcm_rec
; /* struct hda_pcm */
128 unsigned int channels_max
; /* max over all cvts */
130 struct hdmi_eld temp_eld
;
133 * Non-generic VIA/NVIDIA specific
135 struct hda_multi_out multiout
;
136 struct hda_pcm_stream pcm_playback
;
140 struct hdmi_audio_infoframe
{
147 u8 CC02_CT47
; /* CC in bits 0:2, CT in 4:7 */
151 u8 LFEPBL01_LSV36_DM_INH7
;
154 struct dp_audio_infoframe
{
157 u8 ver
; /* 0x11 << 2 */
159 u8 CC02_CT47
; /* match with HDMI infoframe from this on */
163 u8 LFEPBL01_LSV36_DM_INH7
;
166 union audio_infoframe
{
167 struct hdmi_audio_infoframe hdmi
;
168 struct dp_audio_infoframe dp
;
173 * CEA speaker placement:
176 * FLW FL FLC FC FRC FR FRW
183 * The Left/Right Surround channel _notions_ LS/RS in SMPTE 320M corresponds to
184 * CEA RL/RR; The SMPTE channel _assignment_ C/LFE is swapped to CEA LFE/FC.
186 enum cea_speaker_placement
{
187 FL
= (1 << 0), /* Front Left */
188 FC
= (1 << 1), /* Front Center */
189 FR
= (1 << 2), /* Front Right */
190 FLC
= (1 << 3), /* Front Left Center */
191 FRC
= (1 << 4), /* Front Right Center */
192 RL
= (1 << 5), /* Rear Left */
193 RC
= (1 << 6), /* Rear Center */
194 RR
= (1 << 7), /* Rear Right */
195 RLC
= (1 << 8), /* Rear Left Center */
196 RRC
= (1 << 9), /* Rear Right Center */
197 LFE
= (1 << 10), /* Low Frequency Effect */
198 FLW
= (1 << 11), /* Front Left Wide */
199 FRW
= (1 << 12), /* Front Right Wide */
200 FLH
= (1 << 13), /* Front Left High */
201 FCH
= (1 << 14), /* Front Center High */
202 FRH
= (1 << 15), /* Front Right High */
203 TC
= (1 << 16), /* Top Center */
207 * ELD SA bits in the CEA Speaker Allocation data block
209 static int eld_speaker_allocation_bits
[] = {
217 /* the following are not defined in ELD yet */
224 struct cea_channel_speaker_allocation
{
228 /* derived values, just for convenience */
236 * surround40 surround41 surround50 surround51 surround71
237 * ch0 front left = = = =
238 * ch1 front right = = = =
239 * ch2 rear left = = = =
240 * ch3 rear right = = = =
241 * ch4 LFE center center center
246 * surround71 = {FL, FR, RLC, RRC, FC, LFE, RL, RR}
248 static int hdmi_channel_mapping
[0x32][8] = {
250 [0x00] = { 0x00, 0x11, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7 },
252 [0x01] = { 0x00, 0x11, 0x22, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7 },
254 [0x02] = { 0x00, 0x11, 0x23, 0xf2, 0xf4, 0xf5, 0xf6, 0xf7 },
256 [0x08] = { 0x00, 0x11, 0x24, 0x35, 0xf3, 0xf2, 0xf6, 0xf7 },
258 [0x03] = { 0x00, 0x11, 0x23, 0x32, 0x44, 0xf5, 0xf6, 0xf7 },
260 [0x09] = { 0x00, 0x11, 0x24, 0x35, 0x42, 0xf3, 0xf6, 0xf7 },
262 [0x0a] = { 0x00, 0x11, 0x24, 0x35, 0x43, 0xf2, 0xf6, 0xf7 },
264 [0x0b] = { 0x00, 0x11, 0x24, 0x35, 0x43, 0x52, 0xf6, 0xf7 },
266 [0x13] = { 0x00, 0x11, 0x26, 0x37, 0x43, 0x52, 0x64, 0x75 },
270 * This is an ordered list!
272 * The preceding ones have better chances to be selected by
273 * hdmi_channel_allocation().
275 static struct cea_channel_speaker_allocation channel_allocations
[] = {
276 /* channel: 7 6 5 4 3 2 1 0 */
277 { .ca_index
= 0x00, .speakers
= { 0, 0, 0, 0, 0, 0, FR
, FL
} },
279 { .ca_index
= 0x01, .speakers
= { 0, 0, 0, 0, 0, LFE
, FR
, FL
} },
281 { .ca_index
= 0x02, .speakers
= { 0, 0, 0, 0, FC
, 0, FR
, FL
} },
283 { .ca_index
= 0x08, .speakers
= { 0, 0, RR
, RL
, 0, 0, FR
, FL
} },
285 { .ca_index
= 0x09, .speakers
= { 0, 0, RR
, RL
, 0, LFE
, FR
, FL
} },
287 { .ca_index
= 0x0a, .speakers
= { 0, 0, RR
, RL
, FC
, 0, FR
, FL
} },
289 { .ca_index
= 0x0b, .speakers
= { 0, 0, RR
, RL
, FC
, LFE
, FR
, FL
} },
291 { .ca_index
= 0x0f, .speakers
= { 0, RC
, RR
, RL
, FC
, LFE
, FR
, FL
} },
293 { .ca_index
= 0x13, .speakers
= { RRC
, RLC
, RR
, RL
, FC
, LFE
, FR
, FL
} },
295 { .ca_index
= 0x03, .speakers
= { 0, 0, 0, 0, FC
, LFE
, FR
, FL
} },
296 { .ca_index
= 0x04, .speakers
= { 0, 0, 0, RC
, 0, 0, FR
, FL
} },
297 { .ca_index
= 0x05, .speakers
= { 0, 0, 0, RC
, 0, LFE
, FR
, FL
} },
298 { .ca_index
= 0x06, .speakers
= { 0, 0, 0, RC
, FC
, 0, FR
, FL
} },
299 { .ca_index
= 0x07, .speakers
= { 0, 0, 0, RC
, FC
, LFE
, FR
, FL
} },
300 { .ca_index
= 0x0c, .speakers
= { 0, RC
, RR
, RL
, 0, 0, FR
, FL
} },
301 { .ca_index
= 0x0d, .speakers
= { 0, RC
, RR
, RL
, 0, LFE
, FR
, FL
} },
302 { .ca_index
= 0x0e, .speakers
= { 0, RC
, RR
, RL
, FC
, 0, FR
, FL
} },
303 { .ca_index
= 0x10, .speakers
= { RRC
, RLC
, RR
, RL
, 0, 0, FR
, FL
} },
304 { .ca_index
= 0x11, .speakers
= { RRC
, RLC
, RR
, RL
, 0, LFE
, FR
, FL
} },
305 { .ca_index
= 0x12, .speakers
= { RRC
, RLC
, RR
, RL
, FC
, 0, FR
, FL
} },
306 { .ca_index
= 0x14, .speakers
= { FRC
, FLC
, 0, 0, 0, 0, FR
, FL
} },
307 { .ca_index
= 0x15, .speakers
= { FRC
, FLC
, 0, 0, 0, LFE
, FR
, FL
} },
308 { .ca_index
= 0x16, .speakers
= { FRC
, FLC
, 0, 0, FC
, 0, FR
, FL
} },
309 { .ca_index
= 0x17, .speakers
= { FRC
, FLC
, 0, 0, FC
, LFE
, FR
, FL
} },
310 { .ca_index
= 0x18, .speakers
= { FRC
, FLC
, 0, RC
, 0, 0, FR
, FL
} },
311 { .ca_index
= 0x19, .speakers
= { FRC
, FLC
, 0, RC
, 0, LFE
, FR
, FL
} },
312 { .ca_index
= 0x1a, .speakers
= { FRC
, FLC
, 0, RC
, FC
, 0, FR
, FL
} },
313 { .ca_index
= 0x1b, .speakers
= { FRC
, FLC
, 0, RC
, FC
, LFE
, FR
, FL
} },
314 { .ca_index
= 0x1c, .speakers
= { FRC
, FLC
, RR
, RL
, 0, 0, FR
, FL
} },
315 { .ca_index
= 0x1d, .speakers
= { FRC
, FLC
, RR
, RL
, 0, LFE
, FR
, FL
} },
316 { .ca_index
= 0x1e, .speakers
= { FRC
, FLC
, RR
, RL
, FC
, 0, FR
, FL
} },
317 { .ca_index
= 0x1f, .speakers
= { FRC
, FLC
, RR
, RL
, FC
, LFE
, FR
, FL
} },
318 { .ca_index
= 0x20, .speakers
= { 0, FCH
, RR
, RL
, FC
, 0, FR
, FL
} },
319 { .ca_index
= 0x21, .speakers
= { 0, FCH
, RR
, RL
, FC
, LFE
, FR
, FL
} },
320 { .ca_index
= 0x22, .speakers
= { TC
, 0, RR
, RL
, FC
, 0, FR
, FL
} },
321 { .ca_index
= 0x23, .speakers
= { TC
, 0, RR
, RL
, FC
, LFE
, FR
, FL
} },
322 { .ca_index
= 0x24, .speakers
= { FRH
, FLH
, RR
, RL
, 0, 0, FR
, FL
} },
323 { .ca_index
= 0x25, .speakers
= { FRH
, FLH
, RR
, RL
, 0, LFE
, FR
, FL
} },
324 { .ca_index
= 0x26, .speakers
= { FRW
, FLW
, RR
, RL
, 0, 0, FR
, FL
} },
325 { .ca_index
= 0x27, .speakers
= { FRW
, FLW
, RR
, RL
, 0, LFE
, FR
, FL
} },
326 { .ca_index
= 0x28, .speakers
= { TC
, RC
, RR
, RL
, FC
, 0, FR
, FL
} },
327 { .ca_index
= 0x29, .speakers
= { TC
, RC
, RR
, RL
, FC
, LFE
, FR
, FL
} },
328 { .ca_index
= 0x2a, .speakers
= { FCH
, RC
, RR
, RL
, FC
, 0, FR
, FL
} },
329 { .ca_index
= 0x2b, .speakers
= { FCH
, RC
, RR
, RL
, FC
, LFE
, FR
, FL
} },
330 { .ca_index
= 0x2c, .speakers
= { TC
, FCH
, RR
, RL
, FC
, 0, FR
, FL
} },
331 { .ca_index
= 0x2d, .speakers
= { TC
, FCH
, RR
, RL
, FC
, LFE
, FR
, FL
} },
332 { .ca_index
= 0x2e, .speakers
= { FRH
, FLH
, RR
, RL
, FC
, 0, FR
, FL
} },
333 { .ca_index
= 0x2f, .speakers
= { FRH
, FLH
, RR
, RL
, FC
, LFE
, FR
, FL
} },
334 { .ca_index
= 0x30, .speakers
= { FRW
, FLW
, RR
, RL
, FC
, 0, FR
, FL
} },
335 { .ca_index
= 0x31, .speakers
= { FRW
, FLW
, RR
, RL
, FC
, LFE
, FR
, FL
} },
343 #define get_pin(spec, idx) \
344 ((struct hdmi_spec_per_pin *)snd_array_elem(&spec->pins, idx))
345 #define get_cvt(spec, idx) \
346 ((struct hdmi_spec_per_cvt *)snd_array_elem(&spec->cvts, idx))
347 #define get_pcm_rec(spec, idx) \
348 ((struct hda_pcm *)snd_array_elem(&spec->pcm_rec, idx))
350 static int pin_nid_to_pin_index(struct hdmi_spec
*spec
, hda_nid_t pin_nid
)
354 for (pin_idx
= 0; pin_idx
< spec
->num_pins
; pin_idx
++)
355 if (get_pin(spec
, pin_idx
)->pin_nid
== pin_nid
)
358 snd_printk(KERN_WARNING
"HDMI: pin nid %d not registered\n", pin_nid
);
362 static int hinfo_to_pin_index(struct hdmi_spec
*spec
,
363 struct hda_pcm_stream
*hinfo
)
367 for (pin_idx
= 0; pin_idx
< spec
->num_pins
; pin_idx
++)
368 if (get_pcm_rec(spec
, pin_idx
)->stream
== hinfo
)
371 snd_printk(KERN_WARNING
"HDMI: hinfo %p not registered\n", hinfo
);
375 static int cvt_nid_to_cvt_index(struct hdmi_spec
*spec
, hda_nid_t cvt_nid
)
379 for (cvt_idx
= 0; cvt_idx
< spec
->num_cvts
; cvt_idx
++)
380 if (get_cvt(spec
, cvt_idx
)->cvt_nid
== cvt_nid
)
383 snd_printk(KERN_WARNING
"HDMI: cvt nid %d not registered\n", cvt_nid
);
387 static int hdmi_eld_ctl_info(struct snd_kcontrol
*kcontrol
,
388 struct snd_ctl_elem_info
*uinfo
)
390 struct hda_codec
*codec
= snd_kcontrol_chip(kcontrol
);
391 struct hdmi_spec
*spec
= codec
->spec
;
392 struct hdmi_spec_per_pin
*per_pin
;
393 struct hdmi_eld
*eld
;
396 uinfo
->type
= SNDRV_CTL_ELEM_TYPE_BYTES
;
398 pin_idx
= kcontrol
->private_value
;
399 per_pin
= get_pin(spec
, pin_idx
);
400 eld
= &per_pin
->sink_eld
;
402 mutex_lock(&per_pin
->lock
);
403 uinfo
->count
= eld
->eld_valid
? eld
->eld_size
: 0;
404 mutex_unlock(&per_pin
->lock
);
409 static int hdmi_eld_ctl_get(struct snd_kcontrol
*kcontrol
,
410 struct snd_ctl_elem_value
*ucontrol
)
412 struct hda_codec
*codec
= snd_kcontrol_chip(kcontrol
);
413 struct hdmi_spec
*spec
= codec
->spec
;
414 struct hdmi_spec_per_pin
*per_pin
;
415 struct hdmi_eld
*eld
;
418 pin_idx
= kcontrol
->private_value
;
419 per_pin
= get_pin(spec
, pin_idx
);
420 eld
= &per_pin
->sink_eld
;
422 mutex_lock(&per_pin
->lock
);
423 if (eld
->eld_size
> ARRAY_SIZE(ucontrol
->value
.bytes
.data
)) {
424 mutex_unlock(&per_pin
->lock
);
429 memset(ucontrol
->value
.bytes
.data
, 0,
430 ARRAY_SIZE(ucontrol
->value
.bytes
.data
));
432 memcpy(ucontrol
->value
.bytes
.data
, eld
->eld_buffer
,
434 mutex_unlock(&per_pin
->lock
);
439 static struct snd_kcontrol_new eld_bytes_ctl
= {
440 .access
= SNDRV_CTL_ELEM_ACCESS_READ
| SNDRV_CTL_ELEM_ACCESS_VOLATILE
,
441 .iface
= SNDRV_CTL_ELEM_IFACE_PCM
,
443 .info
= hdmi_eld_ctl_info
,
444 .get
= hdmi_eld_ctl_get
,
447 static int hdmi_create_eld_ctl(struct hda_codec
*codec
, int pin_idx
,
450 struct snd_kcontrol
*kctl
;
451 struct hdmi_spec
*spec
= codec
->spec
;
454 kctl
= snd_ctl_new1(&eld_bytes_ctl
, codec
);
457 kctl
->private_value
= pin_idx
;
458 kctl
->id
.device
= device
;
460 err
= snd_hda_ctl_add(codec
, get_pin(spec
, pin_idx
)->pin_nid
, kctl
);
464 get_pin(spec
, pin_idx
)->eld_ctl
= kctl
;
469 static void hdmi_get_dip_index(struct hda_codec
*codec
, hda_nid_t pin_nid
,
470 int *packet_index
, int *byte_index
)
474 val
= snd_hda_codec_read(codec
, pin_nid
, 0,
475 AC_VERB_GET_HDMI_DIP_INDEX
, 0);
477 *packet_index
= val
>> 5;
478 *byte_index
= val
& 0x1f;
482 static void hdmi_set_dip_index(struct hda_codec
*codec
, hda_nid_t pin_nid
,
483 int packet_index
, int byte_index
)
487 val
= (packet_index
<< 5) | (byte_index
& 0x1f);
489 snd_hda_codec_write(codec
, pin_nid
, 0, AC_VERB_SET_HDMI_DIP_INDEX
, val
);
492 static void hdmi_write_dip_byte(struct hda_codec
*codec
, hda_nid_t pin_nid
,
495 snd_hda_codec_write(codec
, pin_nid
, 0, AC_VERB_SET_HDMI_DIP_DATA
, val
);
498 static void hdmi_init_pin(struct hda_codec
*codec
, hda_nid_t pin_nid
)
501 if (get_wcaps(codec
, pin_nid
) & AC_WCAP_OUT_AMP
)
502 snd_hda_codec_write(codec
, pin_nid
, 0,
503 AC_VERB_SET_AMP_GAIN_MUTE
, AMP_OUT_UNMUTE
);
504 /* Enable pin out: some machines with GM965 gets broken output when
505 * the pin is disabled or changed while using with HDMI
507 snd_hda_codec_write(codec
, pin_nid
, 0,
508 AC_VERB_SET_PIN_WIDGET_CONTROL
, PIN_OUT
);
511 static int hdmi_get_channel_count(struct hda_codec
*codec
, hda_nid_t cvt_nid
)
513 return 1 + snd_hda_codec_read(codec
, cvt_nid
, 0,
514 AC_VERB_GET_CVT_CHAN_COUNT
, 0);
517 static void hdmi_set_channel_count(struct hda_codec
*codec
,
518 hda_nid_t cvt_nid
, int chs
)
520 if (chs
!= hdmi_get_channel_count(codec
, cvt_nid
))
521 snd_hda_codec_write(codec
, cvt_nid
, 0,
522 AC_VERB_SET_CVT_CHAN_COUNT
, chs
- 1);
529 #ifdef CONFIG_PROC_FS
530 static void print_eld_info(struct snd_info_entry
*entry
,
531 struct snd_info_buffer
*buffer
)
533 struct hdmi_spec_per_pin
*per_pin
= entry
->private_data
;
535 mutex_lock(&per_pin
->lock
);
536 snd_hdmi_print_eld_info(&per_pin
->sink_eld
, buffer
);
537 mutex_unlock(&per_pin
->lock
);
540 static void write_eld_info(struct snd_info_entry
*entry
,
541 struct snd_info_buffer
*buffer
)
543 struct hdmi_spec_per_pin
*per_pin
= entry
->private_data
;
545 mutex_lock(&per_pin
->lock
);
546 snd_hdmi_write_eld_info(&per_pin
->sink_eld
, buffer
);
547 mutex_unlock(&per_pin
->lock
);
550 static int eld_proc_new(struct hdmi_spec_per_pin
*per_pin
, int index
)
553 struct hda_codec
*codec
= per_pin
->codec
;
554 struct snd_info_entry
*entry
;
557 snprintf(name
, sizeof(name
), "eld#%d.%d", codec
->addr
, index
);
558 err
= snd_card_proc_new(codec
->bus
->card
, name
, &entry
);
562 snd_info_set_text_ops(entry
, per_pin
, print_eld_info
);
563 entry
->c
.text
.write
= write_eld_info
;
564 entry
->mode
|= S_IWUSR
;
565 per_pin
->proc_entry
= entry
;
570 static void eld_proc_free(struct hdmi_spec_per_pin
*per_pin
)
572 if (!per_pin
->codec
->bus
->shutdown
&& per_pin
->proc_entry
) {
573 snd_device_free(per_pin
->codec
->bus
->card
, per_pin
->proc_entry
);
574 per_pin
->proc_entry
= NULL
;
578 static inline int eld_proc_new(struct hdmi_spec_per_pin
*per_pin
,
583 static inline void eld_proc_free(struct hdmi_spec_per_pin
*per_pin
)
589 * Channel mapping routines
593 * Compute derived values in channel_allocations[].
595 static void init_channel_allocations(void)
598 struct cea_channel_speaker_allocation
*p
;
600 for (i
= 0; i
< ARRAY_SIZE(channel_allocations
); i
++) {
601 p
= channel_allocations
+ i
;
604 for (j
= 0; j
< ARRAY_SIZE(p
->speakers
); j
++)
605 if (p
->speakers
[j
]) {
607 p
->spk_mask
|= p
->speakers
[j
];
612 static int get_channel_allocation_order(int ca
)
616 for (i
= 0; i
< ARRAY_SIZE(channel_allocations
); i
++) {
617 if (channel_allocations
[i
].ca_index
== ca
)
624 * The transformation takes two steps:
626 * eld->spk_alloc => (eld_speaker_allocation_bits[]) => spk_mask
627 * spk_mask => (channel_allocations[]) => ai->CA
629 * TODO: it could select the wrong CA from multiple candidates.
631 static int hdmi_channel_allocation(struct hdmi_eld
*eld
, int channels
)
636 char buf
[SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE
];
639 * CA defaults to 0 for basic stereo audio
645 * expand ELD's speaker allocation mask
647 * ELD tells the speaker mask in a compact(paired) form,
648 * expand ELD's notions to match the ones used by Audio InfoFrame.
650 for (i
= 0; i
< ARRAY_SIZE(eld_speaker_allocation_bits
); i
++) {
651 if (eld
->info
.spk_alloc
& (1 << i
))
652 spk_mask
|= eld_speaker_allocation_bits
[i
];
655 /* search for the first working match in the CA table */
656 for (i
= 0; i
< ARRAY_SIZE(channel_allocations
); i
++) {
657 if (channels
== channel_allocations
[i
].channels
&&
658 (spk_mask
& channel_allocations
[i
].spk_mask
) ==
659 channel_allocations
[i
].spk_mask
) {
660 ca
= channel_allocations
[i
].ca_index
;
666 /* if there was no match, select the regular ALSA channel
667 * allocation with the matching number of channels */
668 for (i
= 0; i
< ARRAY_SIZE(channel_allocations
); i
++) {
669 if (channels
== channel_allocations
[i
].channels
) {
670 ca
= channel_allocations
[i
].ca_index
;
676 snd_print_channel_allocation(eld
->info
.spk_alloc
, buf
, sizeof(buf
));
677 snd_printdd("HDMI: select CA 0x%x for %d-channel allocation: %s\n",
683 static void hdmi_debug_channel_mapping(struct hda_codec
*codec
,
686 #ifdef CONFIG_SND_DEBUG_VERBOSE
687 struct hdmi_spec
*spec
= codec
->spec
;
691 for (i
= 0; i
< 8; i
++) {
692 channel
= spec
->ops
.pin_get_slot_channel(codec
, pin_nid
, i
);
693 printk(KERN_DEBUG
"HDMI: ASP channel %d => slot %d\n",
699 static void hdmi_std_setup_channel_mapping(struct hda_codec
*codec
,
704 struct hdmi_spec
*spec
= codec
->spec
;
705 struct cea_channel_speaker_allocation
*ch_alloc
;
709 int non_pcm_mapping
[8];
711 order
= get_channel_allocation_order(ca
);
712 ch_alloc
= &channel_allocations
[order
];
714 if (hdmi_channel_mapping
[ca
][1] == 0) {
716 /* fill actual channel mappings in ALSA channel (i) order */
717 for (i
= 0; i
< ch_alloc
->channels
; i
++) {
718 while (!ch_alloc
->speakers
[7 - hdmi_slot
] && !WARN_ON(hdmi_slot
>= 8))
719 hdmi_slot
++; /* skip zero slots */
721 hdmi_channel_mapping
[ca
][i
] = (i
<< 4) | hdmi_slot
++;
723 /* fill the rest of the slots with ALSA channel 0xf */
724 for (hdmi_slot
= 0; hdmi_slot
< 8; hdmi_slot
++)
725 if (!ch_alloc
->speakers
[7 - hdmi_slot
])
726 hdmi_channel_mapping
[ca
][i
++] = (0xf << 4) | hdmi_slot
;
730 for (i
= 0; i
< ch_alloc
->channels
; i
++)
731 non_pcm_mapping
[i
] = (i
<< 4) | i
;
733 non_pcm_mapping
[i
] = (0xf << 4) | i
;
736 for (i
= 0; i
< 8; i
++) {
737 int slotsetup
= non_pcm
? non_pcm_mapping
[i
] : hdmi_channel_mapping
[ca
][i
];
738 int hdmi_slot
= slotsetup
& 0x0f;
739 int channel
= (slotsetup
& 0xf0) >> 4;
740 err
= spec
->ops
.pin_set_slot_channel(codec
, pin_nid
, hdmi_slot
, channel
);
742 snd_printdd(KERN_NOTICE
743 "HDMI: channel mapping failed\n");
749 struct channel_map_table
{
750 unsigned char map
; /* ALSA API channel map position */
751 int spk_mask
; /* speaker position bit mask */
754 static struct channel_map_table map_tables
[] = {
755 { SNDRV_CHMAP_FL
, FL
},
756 { SNDRV_CHMAP_FR
, FR
},
757 { SNDRV_CHMAP_RL
, RL
},
758 { SNDRV_CHMAP_RR
, RR
},
759 { SNDRV_CHMAP_LFE
, LFE
},
760 { SNDRV_CHMAP_FC
, FC
},
761 { SNDRV_CHMAP_RLC
, RLC
},
762 { SNDRV_CHMAP_RRC
, RRC
},
763 { SNDRV_CHMAP_RC
, RC
},
764 { SNDRV_CHMAP_FLC
, FLC
},
765 { SNDRV_CHMAP_FRC
, FRC
},
766 { SNDRV_CHMAP_TFL
, FLH
},
767 { SNDRV_CHMAP_TFR
, FRH
},
768 { SNDRV_CHMAP_FLW
, FLW
},
769 { SNDRV_CHMAP_FRW
, FRW
},
770 { SNDRV_CHMAP_TC
, TC
},
771 { SNDRV_CHMAP_TFC
, FCH
},
775 /* from ALSA API channel position to speaker bit mask */
776 static int to_spk_mask(unsigned char c
)
778 struct channel_map_table
*t
= map_tables
;
779 for (; t
->map
; t
++) {
786 /* from ALSA API channel position to CEA slot */
787 static int to_cea_slot(int ordered_ca
, unsigned char pos
)
789 int mask
= to_spk_mask(pos
);
793 for (i
= 0; i
< 8; i
++) {
794 if (channel_allocations
[ordered_ca
].speakers
[7 - i
] == mask
)
802 /* from speaker bit mask to ALSA API channel position */
803 static int spk_to_chmap(int spk
)
805 struct channel_map_table
*t
= map_tables
;
806 for (; t
->map
; t
++) {
807 if (t
->spk_mask
== spk
)
813 /* from CEA slot to ALSA API channel position */
814 static int from_cea_slot(int ordered_ca
, unsigned char slot
)
816 int mask
= channel_allocations
[ordered_ca
].speakers
[7 - slot
];
818 return spk_to_chmap(mask
);
821 /* get the CA index corresponding to the given ALSA API channel map */
822 static int hdmi_manual_channel_allocation(int chs
, unsigned char *map
)
824 int i
, spks
= 0, spk_mask
= 0;
826 for (i
= 0; i
< chs
; i
++) {
827 int mask
= to_spk_mask(map
[i
]);
834 for (i
= 0; i
< ARRAY_SIZE(channel_allocations
); i
++) {
835 if ((chs
== channel_allocations
[i
].channels
||
836 spks
== channel_allocations
[i
].channels
) &&
837 (spk_mask
& channel_allocations
[i
].spk_mask
) ==
838 channel_allocations
[i
].spk_mask
)
839 return channel_allocations
[i
].ca_index
;
844 /* set up the channel slots for the given ALSA API channel map */
845 static int hdmi_manual_setup_channel_mapping(struct hda_codec
*codec
,
847 int chs
, unsigned char *map
,
850 struct hdmi_spec
*spec
= codec
->spec
;
851 int ordered_ca
= get_channel_allocation_order(ca
);
852 int alsa_pos
, hdmi_slot
;
853 int assignments
[8] = {[0 ... 7] = 0xf};
855 for (alsa_pos
= 0; alsa_pos
< chs
; alsa_pos
++) {
857 hdmi_slot
= to_cea_slot(ordered_ca
, map
[alsa_pos
]);
860 continue; /* unassigned channel */
862 assignments
[hdmi_slot
] = alsa_pos
;
865 for (hdmi_slot
= 0; hdmi_slot
< 8; hdmi_slot
++) {
868 err
= spec
->ops
.pin_set_slot_channel(codec
, pin_nid
, hdmi_slot
,
869 assignments
[hdmi_slot
]);
876 /* store ALSA API channel map from the current default map */
877 static void hdmi_setup_fake_chmap(unsigned char *map
, int ca
)
880 int ordered_ca
= get_channel_allocation_order(ca
);
881 for (i
= 0; i
< 8; i
++) {
882 if (i
< channel_allocations
[ordered_ca
].channels
)
883 map
[i
] = from_cea_slot(ordered_ca
, hdmi_channel_mapping
[ca
][i
] & 0x0f);
889 static void hdmi_setup_channel_mapping(struct hda_codec
*codec
,
890 hda_nid_t pin_nid
, bool non_pcm
, int ca
,
891 int channels
, unsigned char *map
,
894 if (!non_pcm
&& chmap_set
) {
895 hdmi_manual_setup_channel_mapping(codec
, pin_nid
,
898 hdmi_std_setup_channel_mapping(codec
, pin_nid
, non_pcm
, ca
);
899 hdmi_setup_fake_chmap(map
, ca
);
902 hdmi_debug_channel_mapping(codec
, pin_nid
);
905 static int hdmi_pin_set_slot_channel(struct hda_codec
*codec
, hda_nid_t pin_nid
,
906 int asp_slot
, int channel
)
908 return snd_hda_codec_write(codec
, pin_nid
, 0,
909 AC_VERB_SET_HDMI_CHAN_SLOT
,
910 (channel
<< 4) | asp_slot
);
913 static int hdmi_pin_get_slot_channel(struct hda_codec
*codec
, hda_nid_t pin_nid
,
916 return (snd_hda_codec_read(codec
, pin_nid
, 0,
917 AC_VERB_GET_HDMI_CHAN_SLOT
,
918 asp_slot
) & 0xf0) >> 4;
922 * Audio InfoFrame routines
926 * Enable Audio InfoFrame Transmission
928 static void hdmi_start_infoframe_trans(struct hda_codec
*codec
,
931 hdmi_set_dip_index(codec
, pin_nid
, 0x0, 0x0);
932 snd_hda_codec_write(codec
, pin_nid
, 0, AC_VERB_SET_HDMI_DIP_XMIT
,
937 * Disable Audio InfoFrame Transmission
939 static void hdmi_stop_infoframe_trans(struct hda_codec
*codec
,
942 hdmi_set_dip_index(codec
, pin_nid
, 0x0, 0x0);
943 snd_hda_codec_write(codec
, pin_nid
, 0, AC_VERB_SET_HDMI_DIP_XMIT
,
947 static void hdmi_debug_dip_size(struct hda_codec
*codec
, hda_nid_t pin_nid
)
949 #ifdef CONFIG_SND_DEBUG_VERBOSE
953 size
= snd_hdmi_get_eld_size(codec
, pin_nid
);
954 printk(KERN_DEBUG
"HDMI: ELD buf size is %d\n", size
);
956 for (i
= 0; i
< 8; i
++) {
957 size
= snd_hda_codec_read(codec
, pin_nid
, 0,
958 AC_VERB_GET_HDMI_DIP_SIZE
, i
);
959 printk(KERN_DEBUG
"HDMI: DIP GP[%d] buf size is %d\n", i
, size
);
964 static void hdmi_clear_dip_buffers(struct hda_codec
*codec
, hda_nid_t pin_nid
)
970 for (i
= 0; i
< 8; i
++) {
971 size
= snd_hda_codec_read(codec
, pin_nid
, 0,
972 AC_VERB_GET_HDMI_DIP_SIZE
, i
);
976 hdmi_set_dip_index(codec
, pin_nid
, i
, 0x0);
977 for (j
= 1; j
< 1000; j
++) {
978 hdmi_write_dip_byte(codec
, pin_nid
, 0x0);
979 hdmi_get_dip_index(codec
, pin_nid
, &pi
, &bi
);
981 snd_printd(KERN_INFO
"dip index %d: %d != %d\n",
983 if (bi
== 0) /* byte index wrapped around */
987 "HDMI: DIP GP[%d] buf reported size=%d, written=%d\n",
993 static void hdmi_checksum_audio_infoframe(struct hdmi_audio_infoframe
*hdmi_ai
)
995 u8
*bytes
= (u8
*)hdmi_ai
;
999 hdmi_ai
->checksum
= 0;
1001 for (i
= 0; i
< sizeof(*hdmi_ai
); i
++)
1004 hdmi_ai
->checksum
= -sum
;
1007 static void hdmi_fill_audio_infoframe(struct hda_codec
*codec
,
1013 hdmi_debug_dip_size(codec
, pin_nid
);
1014 hdmi_clear_dip_buffers(codec
, pin_nid
); /* be paranoid */
1016 hdmi_set_dip_index(codec
, pin_nid
, 0x0, 0x0);
1017 for (i
= 0; i
< size
; i
++)
1018 hdmi_write_dip_byte(codec
, pin_nid
, dip
[i
]);
1021 static bool hdmi_infoframe_uptodate(struct hda_codec
*codec
, hda_nid_t pin_nid
,
1027 if (snd_hda_codec_read(codec
, pin_nid
, 0, AC_VERB_GET_HDMI_DIP_XMIT
, 0)
1031 hdmi_set_dip_index(codec
, pin_nid
, 0x0, 0x0);
1032 for (i
= 0; i
< size
; i
++) {
1033 val
= snd_hda_codec_read(codec
, pin_nid
, 0,
1034 AC_VERB_GET_HDMI_DIP_DATA
, 0);
1042 static void hdmi_pin_setup_infoframe(struct hda_codec
*codec
,
1044 int ca
, int active_channels
,
1047 union audio_infoframe ai
;
1049 if (conn_type
== 0) { /* HDMI */
1050 struct hdmi_audio_infoframe
*hdmi_ai
= &ai
.hdmi
;
1052 hdmi_ai
->type
= 0x84;
1053 hdmi_ai
->ver
= 0x01;
1054 hdmi_ai
->len
= 0x0a;
1055 hdmi_ai
->CC02_CT47
= active_channels
- 1;
1057 hdmi_checksum_audio_infoframe(hdmi_ai
);
1058 } else if (conn_type
== 1) { /* DisplayPort */
1059 struct dp_audio_infoframe
*dp_ai
= &ai
.dp
;
1063 dp_ai
->ver
= 0x11 << 2;
1064 dp_ai
->CC02_CT47
= active_channels
- 1;
1067 snd_printd("HDMI: unknown connection type at pin %d\n",
1073 * sizeof(ai) is used instead of sizeof(*hdmi_ai) or
1074 * sizeof(*dp_ai) to avoid partial match/update problems when
1075 * the user switches between HDMI/DP monitors.
1077 if (!hdmi_infoframe_uptodate(codec
, pin_nid
, ai
.bytes
,
1079 snd_printdd("hdmi_pin_setup_infoframe: "
1080 "pin=%d channels=%d ca=0x%02x\n",
1082 active_channels
, ca
);
1083 hdmi_stop_infoframe_trans(codec
, pin_nid
);
1084 hdmi_fill_audio_infoframe(codec
, pin_nid
,
1085 ai
.bytes
, sizeof(ai
));
1086 hdmi_start_infoframe_trans(codec
, pin_nid
);
1090 static void hdmi_setup_audio_infoframe(struct hda_codec
*codec
,
1091 struct hdmi_spec_per_pin
*per_pin
,
1094 struct hdmi_spec
*spec
= codec
->spec
;
1095 hda_nid_t pin_nid
= per_pin
->pin_nid
;
1096 int channels
= per_pin
->channels
;
1097 int active_channels
;
1098 struct hdmi_eld
*eld
;
1104 if (is_haswell(codec
))
1105 snd_hda_codec_write(codec
, pin_nid
, 0,
1106 AC_VERB_SET_AMP_GAIN_MUTE
,
1109 eld
= &per_pin
->sink_eld
;
1110 if (!eld
->monitor_present
)
1113 if (!non_pcm
&& per_pin
->chmap_set
)
1114 ca
= hdmi_manual_channel_allocation(channels
, per_pin
->chmap
);
1116 ca
= hdmi_channel_allocation(eld
, channels
);
1120 ordered_ca
= get_channel_allocation_order(ca
);
1121 active_channels
= channel_allocations
[ordered_ca
].channels
;
1123 hdmi_set_channel_count(codec
, per_pin
->cvt_nid
, active_channels
);
1126 * always configure channel mapping, it may have been changed by the
1127 * user in the meantime
1129 hdmi_setup_channel_mapping(codec
, pin_nid
, non_pcm
, ca
,
1130 channels
, per_pin
->chmap
,
1131 per_pin
->chmap_set
);
1133 spec
->ops
.pin_setup_infoframe(codec
, pin_nid
, ca
, active_channels
,
1134 eld
->info
.conn_type
);
1136 per_pin
->non_pcm
= non_pcm
;
1140 * Unsolicited events
1143 static bool hdmi_present_sense(struct hdmi_spec_per_pin
*per_pin
, int repoll
);
1145 static void jack_callback(struct hda_codec
*codec
, struct hda_jack_tbl
*jack
)
1147 struct hdmi_spec
*spec
= codec
->spec
;
1148 int pin_idx
= pin_nid_to_pin_index(spec
, jack
->nid
);
1152 if (hdmi_present_sense(get_pin(spec
, pin_idx
), 1))
1153 snd_hda_jack_report_sync(codec
);
1156 static void hdmi_intrinsic_event(struct hda_codec
*codec
, unsigned int res
)
1158 int tag
= res
>> AC_UNSOL_RES_TAG_SHIFT
;
1159 struct hda_jack_tbl
*jack
;
1160 int dev_entry
= (res
& AC_UNSOL_RES_DE
) >> AC_UNSOL_RES_DE_SHIFT
;
1162 jack
= snd_hda_jack_tbl_get_from_tag(codec
, tag
);
1165 jack
->jack_dirty
= 1;
1167 _snd_printd(SND_PR_VERBOSE
,
1168 "HDMI hot plug event: Codec=%d Pin=%d Device=%d Inactive=%d Presence_Detect=%d ELD_Valid=%d\n",
1169 codec
->addr
, jack
->nid
, dev_entry
, !!(res
& AC_UNSOL_RES_IA
),
1170 !!(res
& AC_UNSOL_RES_PD
), !!(res
& AC_UNSOL_RES_ELDV
));
1172 jack_callback(codec
, jack
);
1175 static void hdmi_non_intrinsic_event(struct hda_codec
*codec
, unsigned int res
)
1177 int tag
= res
>> AC_UNSOL_RES_TAG_SHIFT
;
1178 int subtag
= (res
& AC_UNSOL_RES_SUBTAG
) >> AC_UNSOL_RES_SUBTAG_SHIFT
;
1179 int cp_state
= !!(res
& AC_UNSOL_RES_CP_STATE
);
1180 int cp_ready
= !!(res
& AC_UNSOL_RES_CP_READY
);
1183 "HDMI CP event: CODEC=%d TAG=%d SUBTAG=0x%x CP_STATE=%d CP_READY=%d\n",
1198 static void hdmi_unsol_event(struct hda_codec
*codec
, unsigned int res
)
1200 int tag
= res
>> AC_UNSOL_RES_TAG_SHIFT
;
1201 int subtag
= (res
& AC_UNSOL_RES_SUBTAG
) >> AC_UNSOL_RES_SUBTAG_SHIFT
;
1203 if (!snd_hda_jack_tbl_get_from_tag(codec
, tag
)) {
1204 snd_printd(KERN_INFO
"Unexpected HDMI event tag 0x%x\n", tag
);
1209 hdmi_intrinsic_event(codec
, res
);
1211 hdmi_non_intrinsic_event(codec
, res
);
1214 static void haswell_verify_D0(struct hda_codec
*codec
,
1215 hda_nid_t cvt_nid
, hda_nid_t nid
)
1219 /* For Haswell, the converter 1/2 may keep in D3 state after bootup,
1220 * thus pins could only choose converter 0 for use. Make sure the
1221 * converters are in correct power state */
1222 if (!snd_hda_check_power_state(codec
, cvt_nid
, AC_PWRST_D0
))
1223 snd_hda_codec_write(codec
, cvt_nid
, 0, AC_VERB_SET_POWER_STATE
, AC_PWRST_D0
);
1225 if (!snd_hda_check_power_state(codec
, nid
, AC_PWRST_D0
)) {
1226 snd_hda_codec_write(codec
, nid
, 0, AC_VERB_SET_POWER_STATE
,
1229 pwr
= snd_hda_codec_read(codec
, nid
, 0, AC_VERB_GET_POWER_STATE
, 0);
1230 pwr
= (pwr
& AC_PWRST_ACTUAL
) >> AC_PWRST_ACTUAL_SHIFT
;
1231 snd_printd("Haswell HDMI audio: Power for pin 0x%x is now D%d\n", nid
, pwr
);
1239 /* HBR should be Non-PCM, 8 channels */
1240 #define is_hbr_format(format) \
1241 ((format & AC_FMT_TYPE_NON_PCM) && (format & AC_FMT_CHAN_MASK) == 7)
1243 static int hdmi_pin_hbr_setup(struct hda_codec
*codec
, hda_nid_t pin_nid
,
1246 int pinctl
, new_pinctl
;
1248 if (snd_hda_query_pin_caps(codec
, pin_nid
) & AC_PINCAP_HBR
) {
1249 pinctl
= snd_hda_codec_read(codec
, pin_nid
, 0,
1250 AC_VERB_GET_PIN_WIDGET_CONTROL
, 0);
1253 return hbr
? -EINVAL
: 0;
1255 new_pinctl
= pinctl
& ~AC_PINCTL_EPT
;
1257 new_pinctl
|= AC_PINCTL_EPT_HBR
;
1259 new_pinctl
|= AC_PINCTL_EPT_NATIVE
;
1261 snd_printdd("hdmi_pin_hbr_setup: "
1262 "NID=0x%x, %spinctl=0x%x\n",
1264 pinctl
== new_pinctl
? "" : "new-",
1267 if (pinctl
!= new_pinctl
)
1268 snd_hda_codec_write(codec
, pin_nid
, 0,
1269 AC_VERB_SET_PIN_WIDGET_CONTROL
,
1277 static int hdmi_setup_stream(struct hda_codec
*codec
, hda_nid_t cvt_nid
,
1278 hda_nid_t pin_nid
, u32 stream_tag
, int format
)
1280 struct hdmi_spec
*spec
= codec
->spec
;
1283 if (is_haswell(codec
))
1284 haswell_verify_D0(codec
, cvt_nid
, pin_nid
);
1286 err
= spec
->ops
.pin_hbr_setup(codec
, pin_nid
, is_hbr_format(format
));
1289 snd_printdd("hdmi_setup_stream: HBR is not supported\n");
1293 snd_hda_codec_setup_stream(codec
, cvt_nid
, stream_tag
, 0, format
);
1297 static int hdmi_choose_cvt(struct hda_codec
*codec
,
1298 int pin_idx
, int *cvt_id
, int *mux_id
)
1300 struct hdmi_spec
*spec
= codec
->spec
;
1301 struct hdmi_spec_per_pin
*per_pin
;
1302 struct hdmi_spec_per_cvt
*per_cvt
= NULL
;
1303 int cvt_idx
, mux_idx
= 0;
1305 per_pin
= get_pin(spec
, pin_idx
);
1307 /* Dynamically assign converter to stream */
1308 for (cvt_idx
= 0; cvt_idx
< spec
->num_cvts
; cvt_idx
++) {
1309 per_cvt
= get_cvt(spec
, cvt_idx
);
1311 /* Must not already be assigned */
1312 if (per_cvt
->assigned
)
1314 /* Must be in pin's mux's list of converters */
1315 for (mux_idx
= 0; mux_idx
< per_pin
->num_mux_nids
; mux_idx
++)
1316 if (per_pin
->mux_nids
[mux_idx
] == per_cvt
->cvt_nid
)
1318 /* Not in mux list */
1319 if (mux_idx
== per_pin
->num_mux_nids
)
1324 /* No free converters */
1325 if (cvt_idx
== spec
->num_cvts
)
1336 /* Intel HDMI workaround to fix audio routing issue:
1337 * For some Intel display codecs, pins share the same connection list.
1338 * So a conveter can be selected by multiple pins and playback on any of these
1339 * pins will generate sound on the external display, because audio flows from
1340 * the same converter to the display pipeline. Also muting one pin may make
1341 * other pins have no sound output.
1342 * So this function assures that an assigned converter for a pin is not selected
1343 * by any other pins.
1345 static void intel_not_share_assigned_cvt(struct hda_codec
*codec
,
1346 hda_nid_t pin_nid
, int mux_idx
)
1348 struct hdmi_spec
*spec
= codec
->spec
;
1349 hda_nid_t nid
, end_nid
;
1351 struct hdmi_spec_per_cvt
*per_cvt
;
1353 /* configure all pins, including "no physical connection" ones */
1354 end_nid
= codec
->start_nid
+ codec
->num_nodes
;
1355 for (nid
= codec
->start_nid
; nid
< end_nid
; nid
++) {
1356 unsigned int wid_caps
= get_wcaps(codec
, nid
);
1357 unsigned int wid_type
= get_wcaps_type(wid_caps
);
1359 if (wid_type
!= AC_WID_PIN
)
1365 curr
= snd_hda_codec_read(codec
, nid
, 0,
1366 AC_VERB_GET_CONNECT_SEL
, 0);
1367 if (curr
!= mux_idx
)
1370 /* choose an unassigned converter. The conveters in the
1371 * connection list are in the same order as in the codec.
1373 for (cvt_idx
= 0; cvt_idx
< spec
->num_cvts
; cvt_idx
++) {
1374 per_cvt
= get_cvt(spec
, cvt_idx
);
1375 if (!per_cvt
->assigned
) {
1376 snd_printdd("choose cvt %d for pin nid %d\n",
1378 snd_hda_codec_write_cache(codec
, nid
, 0,
1379 AC_VERB_SET_CONNECT_SEL
,
1390 static int hdmi_pcm_open(struct hda_pcm_stream
*hinfo
,
1391 struct hda_codec
*codec
,
1392 struct snd_pcm_substream
*substream
)
1394 struct hdmi_spec
*spec
= codec
->spec
;
1395 struct snd_pcm_runtime
*runtime
= substream
->runtime
;
1396 int pin_idx
, cvt_idx
, mux_idx
= 0;
1397 struct hdmi_spec_per_pin
*per_pin
;
1398 struct hdmi_eld
*eld
;
1399 struct hdmi_spec_per_cvt
*per_cvt
= NULL
;
1402 /* Validate hinfo */
1403 pin_idx
= hinfo_to_pin_index(spec
, hinfo
);
1404 if (snd_BUG_ON(pin_idx
< 0))
1406 per_pin
= get_pin(spec
, pin_idx
);
1407 eld
= &per_pin
->sink_eld
;
1409 err
= hdmi_choose_cvt(codec
, pin_idx
, &cvt_idx
, &mux_idx
);
1413 per_cvt
= get_cvt(spec
, cvt_idx
);
1414 /* Claim converter */
1415 per_cvt
->assigned
= 1;
1416 per_pin
->cvt_nid
= per_cvt
->cvt_nid
;
1417 hinfo
->nid
= per_cvt
->cvt_nid
;
1419 snd_hda_codec_write_cache(codec
, per_pin
->pin_nid
, 0,
1420 AC_VERB_SET_CONNECT_SEL
,
1423 /* configure unused pins to choose other converters */
1424 if (is_haswell(codec
) || is_valleyview(codec
))
1425 intel_not_share_assigned_cvt(codec
, per_pin
->pin_nid
, mux_idx
);
1427 snd_hda_spdif_ctls_assign(codec
, pin_idx
, per_cvt
->cvt_nid
);
1429 /* Initially set the converter's capabilities */
1430 hinfo
->channels_min
= per_cvt
->channels_min
;
1431 hinfo
->channels_max
= per_cvt
->channels_max
;
1432 hinfo
->rates
= per_cvt
->rates
;
1433 hinfo
->formats
= per_cvt
->formats
;
1434 hinfo
->maxbps
= per_cvt
->maxbps
;
1436 /* Restrict capabilities by ELD if this isn't disabled */
1437 if (!static_hdmi_pcm
&& eld
->eld_valid
) {
1438 snd_hdmi_eld_update_pcm_info(&eld
->info
, hinfo
);
1439 if (hinfo
->channels_min
> hinfo
->channels_max
||
1440 !hinfo
->rates
|| !hinfo
->formats
) {
1441 per_cvt
->assigned
= 0;
1443 snd_hda_spdif_ctls_unassign(codec
, pin_idx
);
1448 /* Store the updated parameters */
1449 runtime
->hw
.channels_min
= hinfo
->channels_min
;
1450 runtime
->hw
.channels_max
= hinfo
->channels_max
;
1451 runtime
->hw
.formats
= hinfo
->formats
;
1452 runtime
->hw
.rates
= hinfo
->rates
;
1454 snd_pcm_hw_constraint_step(substream
->runtime
, 0,
1455 SNDRV_PCM_HW_PARAM_CHANNELS
, 2);
1460 * HDA/HDMI auto parsing
1462 static int hdmi_read_pin_conn(struct hda_codec
*codec
, int pin_idx
)
1464 struct hdmi_spec
*spec
= codec
->spec
;
1465 struct hdmi_spec_per_pin
*per_pin
= get_pin(spec
, pin_idx
);
1466 hda_nid_t pin_nid
= per_pin
->pin_nid
;
1468 if (!(get_wcaps(codec
, pin_nid
) & AC_WCAP_CONN_LIST
)) {
1469 snd_printk(KERN_WARNING
1470 "HDMI: pin %d wcaps %#x "
1471 "does not support connection list\n",
1472 pin_nid
, get_wcaps(codec
, pin_nid
));
1476 per_pin
->num_mux_nids
= snd_hda_get_connections(codec
, pin_nid
,
1478 HDA_MAX_CONNECTIONS
);
1483 static bool hdmi_present_sense(struct hdmi_spec_per_pin
*per_pin
, int repoll
)
1485 struct hda_jack_tbl
*jack
;
1486 struct hda_codec
*codec
= per_pin
->codec
;
1487 struct hdmi_spec
*spec
= codec
->spec
;
1488 struct hdmi_eld
*eld
= &spec
->temp_eld
;
1489 struct hdmi_eld
*pin_eld
= &per_pin
->sink_eld
;
1490 hda_nid_t pin_nid
= per_pin
->pin_nid
;
1492 * Always execute a GetPinSense verb here, even when called from
1493 * hdmi_intrinsic_event; for some NVIDIA HW, the unsolicited
1494 * response's PD bit is not the real PD value, but indicates that
1495 * the real PD value changed. An older version of the HD-audio
1496 * specification worked this way. Hence, we just ignore the data in
1497 * the unsolicited response to avoid custom WARs.
1499 int present
= snd_hda_pin_sense(codec
, pin_nid
);
1500 bool update_eld
= false;
1501 bool eld_changed
= false;
1504 mutex_lock(&per_pin
->lock
);
1505 pin_eld
->monitor_present
= !!(present
& AC_PINSENSE_PRESENCE
);
1506 if (pin_eld
->monitor_present
)
1507 eld
->eld_valid
= !!(present
& AC_PINSENSE_ELDV
);
1509 eld
->eld_valid
= false;
1511 _snd_printd(SND_PR_VERBOSE
,
1512 "HDMI status: Codec=%d Pin=%d Presence_Detect=%d ELD_Valid=%d\n",
1513 codec
->addr
, pin_nid
, pin_eld
->monitor_present
, eld
->eld_valid
);
1515 if (eld
->eld_valid
) {
1516 if (spec
->ops
.pin_get_eld(codec
, pin_nid
, eld
->eld_buffer
,
1517 &eld
->eld_size
) < 0)
1518 eld
->eld_valid
= false;
1520 memset(&eld
->info
, 0, sizeof(struct parsed_hdmi_eld
));
1521 if (snd_hdmi_parse_eld(&eld
->info
, eld
->eld_buffer
,
1523 eld
->eld_valid
= false;
1526 if (eld
->eld_valid
) {
1527 snd_hdmi_show_eld(&eld
->info
);
1531 queue_delayed_work(codec
->bus
->workq
,
1533 msecs_to_jiffies(300));
1538 if (pin_eld
->eld_valid
&& !eld
->eld_valid
) {
1543 bool old_eld_valid
= pin_eld
->eld_valid
;
1544 pin_eld
->eld_valid
= eld
->eld_valid
;
1545 eld_changed
= pin_eld
->eld_size
!= eld
->eld_size
||
1546 memcmp(pin_eld
->eld_buffer
, eld
->eld_buffer
,
1547 eld
->eld_size
) != 0;
1549 memcpy(pin_eld
->eld_buffer
, eld
->eld_buffer
,
1551 pin_eld
->eld_size
= eld
->eld_size
;
1552 pin_eld
->info
= eld
->info
;
1555 * Re-setup pin and infoframe. This is needed e.g. when
1556 * - sink is first plugged-in (infoframe is not set up if !monitor_present)
1557 * - transcoder can change during stream playback on Haswell
1559 if (eld
->eld_valid
&& !old_eld_valid
&& per_pin
->setup
)
1560 hdmi_setup_audio_infoframe(codec
, per_pin
,
1565 snd_ctl_notify(codec
->bus
->card
,
1566 SNDRV_CTL_EVENT_MASK_VALUE
| SNDRV_CTL_EVENT_MASK_INFO
,
1567 &per_pin
->eld_ctl
->id
);
1569 ret
= !repoll
|| !pin_eld
->monitor_present
|| pin_eld
->eld_valid
;
1571 jack
= snd_hda_jack_tbl_get(codec
, pin_nid
);
1573 jack
->block_report
= !ret
;
1575 mutex_unlock(&per_pin
->lock
);
1579 static void hdmi_repoll_eld(struct work_struct
*work
)
1581 struct hdmi_spec_per_pin
*per_pin
=
1582 container_of(to_delayed_work(work
), struct hdmi_spec_per_pin
, work
);
1584 if (per_pin
->repoll_count
++ > 6)
1585 per_pin
->repoll_count
= 0;
1587 if (hdmi_present_sense(per_pin
, per_pin
->repoll_count
))
1588 snd_hda_jack_report_sync(per_pin
->codec
);
1591 static void intel_haswell_fixup_connect_list(struct hda_codec
*codec
,
1594 static int hdmi_add_pin(struct hda_codec
*codec
, hda_nid_t pin_nid
)
1596 struct hdmi_spec
*spec
= codec
->spec
;
1597 unsigned int caps
, config
;
1599 struct hdmi_spec_per_pin
*per_pin
;
1602 caps
= snd_hda_query_pin_caps(codec
, pin_nid
);
1603 if (!(caps
& (AC_PINCAP_HDMI
| AC_PINCAP_DP
)))
1606 config
= snd_hda_codec_get_pincfg(codec
, pin_nid
);
1607 if (get_defcfg_connect(config
) == AC_JACK_PORT_NONE
)
1610 if (is_haswell(codec
))
1611 intel_haswell_fixup_connect_list(codec
, pin_nid
);
1613 pin_idx
= spec
->num_pins
;
1614 per_pin
= snd_array_new(&spec
->pins
);
1618 per_pin
->pin_nid
= pin_nid
;
1619 per_pin
->non_pcm
= false;
1621 err
= hdmi_read_pin_conn(codec
, pin_idx
);
1630 static int hdmi_add_cvt(struct hda_codec
*codec
, hda_nid_t cvt_nid
)
1632 struct hdmi_spec
*spec
= codec
->spec
;
1633 struct hdmi_spec_per_cvt
*per_cvt
;
1637 chans
= get_wcaps(codec
, cvt_nid
);
1638 chans
= get_wcaps_channels(chans
);
1640 per_cvt
= snd_array_new(&spec
->cvts
);
1644 per_cvt
->cvt_nid
= cvt_nid
;
1645 per_cvt
->channels_min
= 2;
1647 per_cvt
->channels_max
= chans
;
1648 if (chans
> spec
->channels_max
)
1649 spec
->channels_max
= chans
;
1652 err
= snd_hda_query_supported_pcm(codec
, cvt_nid
,
1659 if (spec
->num_cvts
< ARRAY_SIZE(spec
->cvt_nids
))
1660 spec
->cvt_nids
[spec
->num_cvts
] = cvt_nid
;
1666 static int hdmi_parse_codec(struct hda_codec
*codec
)
1671 nodes
= snd_hda_get_sub_nodes(codec
, codec
->afg
, &nid
);
1672 if (!nid
|| nodes
< 0) {
1673 snd_printk(KERN_WARNING
"HDMI: failed to get afg sub nodes\n");
1677 for (i
= 0; i
< nodes
; i
++, nid
++) {
1681 caps
= get_wcaps(codec
, nid
);
1682 type
= get_wcaps_type(caps
);
1684 if (!(caps
& AC_WCAP_DIGITAL
))
1688 case AC_WID_AUD_OUT
:
1689 hdmi_add_cvt(codec
, nid
);
1692 hdmi_add_pin(codec
, nid
);
1698 /* We're seeing some problems with unsolicited hot plug events on
1699 * PantherPoint after S3, if this is not enabled */
1700 if (codec
->vendor_id
== 0x80862806)
1701 codec
->bus
->power_keep_link_on
= 1;
1703 * G45/IbexPeak don't support EPSS: the unsolicited pin hot plug event
1704 * can be lost and presence sense verb will become inaccurate if the
1705 * HDA link is powered off at hot plug or hw initialization time.
1707 else if (!(snd_hda_param_read(codec
, codec
->afg
, AC_PAR_POWER_STATE
) &
1709 codec
->bus
->power_keep_link_on
= 1;
1717 static bool check_non_pcm_per_cvt(struct hda_codec
*codec
, hda_nid_t cvt_nid
)
1719 struct hda_spdif_out
*spdif
;
1722 mutex_lock(&codec
->spdif_mutex
);
1723 spdif
= snd_hda_spdif_out_of_nid(codec
, cvt_nid
);
1724 non_pcm
= !!(spdif
->status
& IEC958_AES0_NONAUDIO
);
1725 mutex_unlock(&codec
->spdif_mutex
);
1734 static int generic_hdmi_playback_pcm_prepare(struct hda_pcm_stream
*hinfo
,
1735 struct hda_codec
*codec
,
1736 unsigned int stream_tag
,
1737 unsigned int format
,
1738 struct snd_pcm_substream
*substream
)
1740 hda_nid_t cvt_nid
= hinfo
->nid
;
1741 struct hdmi_spec
*spec
= codec
->spec
;
1742 int pin_idx
= hinfo_to_pin_index(spec
, hinfo
);
1743 struct hdmi_spec_per_pin
*per_pin
= get_pin(spec
, pin_idx
);
1744 hda_nid_t pin_nid
= per_pin
->pin_nid
;
1747 non_pcm
= check_non_pcm_per_cvt(codec
, cvt_nid
);
1748 mutex_lock(&per_pin
->lock
);
1749 per_pin
->channels
= substream
->runtime
->channels
;
1750 per_pin
->setup
= true;
1752 hdmi_setup_audio_infoframe(codec
, per_pin
, non_pcm
);
1753 mutex_unlock(&per_pin
->lock
);
1755 return spec
->ops
.setup_stream(codec
, cvt_nid
, pin_nid
, stream_tag
, format
);
1758 static int generic_hdmi_playback_pcm_cleanup(struct hda_pcm_stream
*hinfo
,
1759 struct hda_codec
*codec
,
1760 struct snd_pcm_substream
*substream
)
1762 snd_hda_codec_cleanup_stream(codec
, hinfo
->nid
);
1766 static int hdmi_pcm_close(struct hda_pcm_stream
*hinfo
,
1767 struct hda_codec
*codec
,
1768 struct snd_pcm_substream
*substream
)
1770 struct hdmi_spec
*spec
= codec
->spec
;
1771 int cvt_idx
, pin_idx
;
1772 struct hdmi_spec_per_cvt
*per_cvt
;
1773 struct hdmi_spec_per_pin
*per_pin
;
1776 cvt_idx
= cvt_nid_to_cvt_index(spec
, hinfo
->nid
);
1777 if (snd_BUG_ON(cvt_idx
< 0))
1779 per_cvt
= get_cvt(spec
, cvt_idx
);
1781 snd_BUG_ON(!per_cvt
->assigned
);
1782 per_cvt
->assigned
= 0;
1785 pin_idx
= hinfo_to_pin_index(spec
, hinfo
);
1786 if (snd_BUG_ON(pin_idx
< 0))
1788 per_pin
= get_pin(spec
, pin_idx
);
1790 snd_hda_spdif_ctls_unassign(codec
, pin_idx
);
1792 mutex_lock(&per_pin
->lock
);
1793 per_pin
->chmap_set
= false;
1794 memset(per_pin
->chmap
, 0, sizeof(per_pin
->chmap
));
1796 per_pin
->setup
= false;
1797 per_pin
->channels
= 0;
1798 mutex_unlock(&per_pin
->lock
);
1804 static const struct hda_pcm_ops generic_ops
= {
1805 .open
= hdmi_pcm_open
,
1806 .close
= hdmi_pcm_close
,
1807 .prepare
= generic_hdmi_playback_pcm_prepare
,
1808 .cleanup
= generic_hdmi_playback_pcm_cleanup
,
1812 * ALSA API channel-map control callbacks
1814 static int hdmi_chmap_ctl_info(struct snd_kcontrol
*kcontrol
,
1815 struct snd_ctl_elem_info
*uinfo
)
1817 struct snd_pcm_chmap
*info
= snd_kcontrol_chip(kcontrol
);
1818 struct hda_codec
*codec
= info
->private_data
;
1819 struct hdmi_spec
*spec
= codec
->spec
;
1820 uinfo
->type
= SNDRV_CTL_ELEM_TYPE_INTEGER
;
1821 uinfo
->count
= spec
->channels_max
;
1822 uinfo
->value
.integer
.min
= 0;
1823 uinfo
->value
.integer
.max
= SNDRV_CHMAP_LAST
;
1827 static int hdmi_chmap_cea_alloc_validate_get_type(struct cea_channel_speaker_allocation
*cap
,
1830 /* If the speaker allocation matches the channel count, it is OK.*/
1831 if (cap
->channels
!= channels
)
1834 /* all channels are remappable freely */
1835 return SNDRV_CTL_TLVT_CHMAP_VAR
;
1838 static void hdmi_cea_alloc_to_tlv_chmap(struct cea_channel_speaker_allocation
*cap
,
1839 unsigned int *chmap
, int channels
)
1844 for (c
= 7; c
>= 0; c
--) {
1845 int spk
= cap
->speakers
[c
];
1849 chmap
[count
++] = spk_to_chmap(spk
);
1852 WARN_ON(count
!= channels
);
1855 static int hdmi_chmap_ctl_tlv(struct snd_kcontrol
*kcontrol
, int op_flag
,
1856 unsigned int size
, unsigned int __user
*tlv
)
1858 struct snd_pcm_chmap
*info
= snd_kcontrol_chip(kcontrol
);
1859 struct hda_codec
*codec
= info
->private_data
;
1860 struct hdmi_spec
*spec
= codec
->spec
;
1861 unsigned int __user
*dst
;
1866 if (put_user(SNDRV_CTL_TLVT_CONTAINER
, tlv
))
1870 for (chs
= 2; chs
<= spec
->channels_max
; chs
++) {
1872 struct cea_channel_speaker_allocation
*cap
;
1873 cap
= channel_allocations
;
1874 for (i
= 0; i
< ARRAY_SIZE(channel_allocations
); i
++, cap
++) {
1875 int chs_bytes
= chs
* 4;
1876 int type
= spec
->ops
.chmap_cea_alloc_validate_get_type(cap
, chs
);
1877 unsigned int tlv_chmap
[8];
1883 if (put_user(type
, dst
) ||
1884 put_user(chs_bytes
, dst
+ 1))
1889 if (size
< chs_bytes
)
1893 spec
->ops
.cea_alloc_to_tlv_chmap(cap
, tlv_chmap
, chs
);
1894 if (copy_to_user(dst
, tlv_chmap
, chs_bytes
))
1899 if (put_user(count
, tlv
+ 1))
1904 static int hdmi_chmap_ctl_get(struct snd_kcontrol
*kcontrol
,
1905 struct snd_ctl_elem_value
*ucontrol
)
1907 struct snd_pcm_chmap
*info
= snd_kcontrol_chip(kcontrol
);
1908 struct hda_codec
*codec
= info
->private_data
;
1909 struct hdmi_spec
*spec
= codec
->spec
;
1910 int pin_idx
= kcontrol
->private_value
;
1911 struct hdmi_spec_per_pin
*per_pin
= get_pin(spec
, pin_idx
);
1914 for (i
= 0; i
< ARRAY_SIZE(per_pin
->chmap
); i
++)
1915 ucontrol
->value
.integer
.value
[i
] = per_pin
->chmap
[i
];
1919 static int hdmi_chmap_ctl_put(struct snd_kcontrol
*kcontrol
,
1920 struct snd_ctl_elem_value
*ucontrol
)
1922 struct snd_pcm_chmap
*info
= snd_kcontrol_chip(kcontrol
);
1923 struct hda_codec
*codec
= info
->private_data
;
1924 struct hdmi_spec
*spec
= codec
->spec
;
1925 int pin_idx
= kcontrol
->private_value
;
1926 struct hdmi_spec_per_pin
*per_pin
= get_pin(spec
, pin_idx
);
1927 unsigned int ctl_idx
;
1928 struct snd_pcm_substream
*substream
;
1929 unsigned char chmap
[8];
1930 int i
, err
, ca
, prepared
= 0;
1932 ctl_idx
= snd_ctl_get_ioffidx(kcontrol
, &ucontrol
->id
);
1933 substream
= snd_pcm_chmap_substream(info
, ctl_idx
);
1934 if (!substream
|| !substream
->runtime
)
1935 return 0; /* just for avoiding error from alsactl restore */
1936 switch (substream
->runtime
->status
->state
) {
1937 case SNDRV_PCM_STATE_OPEN
:
1938 case SNDRV_PCM_STATE_SETUP
:
1940 case SNDRV_PCM_STATE_PREPARED
:
1946 memset(chmap
, 0, sizeof(chmap
));
1947 for (i
= 0; i
< ARRAY_SIZE(chmap
); i
++)
1948 chmap
[i
] = ucontrol
->value
.integer
.value
[i
];
1949 if (!memcmp(chmap
, per_pin
->chmap
, sizeof(chmap
)))
1951 ca
= hdmi_manual_channel_allocation(ARRAY_SIZE(chmap
), chmap
);
1954 if (spec
->ops
.chmap_validate
) {
1955 err
= spec
->ops
.chmap_validate(ca
, ARRAY_SIZE(chmap
), chmap
);
1959 mutex_lock(&per_pin
->lock
);
1960 per_pin
->chmap_set
= true;
1961 memcpy(per_pin
->chmap
, chmap
, sizeof(chmap
));
1963 hdmi_setup_audio_infoframe(codec
, per_pin
, per_pin
->non_pcm
);
1964 mutex_unlock(&per_pin
->lock
);
1969 static int generic_hdmi_build_pcms(struct hda_codec
*codec
)
1971 struct hdmi_spec
*spec
= codec
->spec
;
1974 for (pin_idx
= 0; pin_idx
< spec
->num_pins
; pin_idx
++) {
1975 struct hda_pcm
*info
;
1976 struct hda_pcm_stream
*pstr
;
1977 struct hdmi_spec_per_pin
*per_pin
;
1979 per_pin
= get_pin(spec
, pin_idx
);
1980 sprintf(per_pin
->pcm_name
, "HDMI %d", pin_idx
);
1981 info
= snd_array_new(&spec
->pcm_rec
);
1984 info
->name
= per_pin
->pcm_name
;
1985 info
->pcm_type
= HDA_PCM_TYPE_HDMI
;
1986 info
->own_chmap
= true;
1988 pstr
= &info
->stream
[SNDRV_PCM_STREAM_PLAYBACK
];
1989 pstr
->substreams
= 1;
1990 pstr
->ops
= generic_ops
;
1991 /* other pstr fields are set in open */
1994 codec
->num_pcms
= spec
->num_pins
;
1995 codec
->pcm_info
= spec
->pcm_rec
.list
;
2000 static int generic_hdmi_build_jack(struct hda_codec
*codec
, int pin_idx
)
2002 char hdmi_str
[32] = "HDMI/DP";
2003 struct hdmi_spec
*spec
= codec
->spec
;
2004 struct hdmi_spec_per_pin
*per_pin
= get_pin(spec
, pin_idx
);
2005 int pcmdev
= get_pcm_rec(spec
, pin_idx
)->device
;
2008 sprintf(hdmi_str
+ strlen(hdmi_str
), ",pcm=%d", pcmdev
);
2009 if (!is_jack_detectable(codec
, per_pin
->pin_nid
))
2010 strncat(hdmi_str
, " Phantom",
2011 sizeof(hdmi_str
) - strlen(hdmi_str
) - 1);
2013 return snd_hda_jack_add_kctl(codec
, per_pin
->pin_nid
, hdmi_str
, 0);
2016 static int generic_hdmi_build_controls(struct hda_codec
*codec
)
2018 struct hdmi_spec
*spec
= codec
->spec
;
2022 for (pin_idx
= 0; pin_idx
< spec
->num_pins
; pin_idx
++) {
2023 struct hdmi_spec_per_pin
*per_pin
= get_pin(spec
, pin_idx
);
2025 err
= generic_hdmi_build_jack(codec
, pin_idx
);
2029 err
= snd_hda_create_dig_out_ctls(codec
,
2031 per_pin
->mux_nids
[0],
2035 snd_hda_spdif_ctls_unassign(codec
, pin_idx
);
2037 /* add control for ELD Bytes */
2038 err
= hdmi_create_eld_ctl(codec
, pin_idx
,
2039 get_pcm_rec(spec
, pin_idx
)->device
);
2044 hdmi_present_sense(per_pin
, 0);
2047 /* add channel maps */
2048 for (pin_idx
= 0; pin_idx
< spec
->num_pins
; pin_idx
++) {
2049 struct snd_pcm_chmap
*chmap
;
2050 struct snd_kcontrol
*kctl
;
2053 if (!codec
->pcm_info
[pin_idx
].pcm
)
2055 err
= snd_pcm_add_chmap_ctls(codec
->pcm_info
[pin_idx
].pcm
,
2056 SNDRV_PCM_STREAM_PLAYBACK
,
2057 NULL
, 0, pin_idx
, &chmap
);
2060 /* override handlers */
2061 chmap
->private_data
= codec
;
2063 for (i
= 0; i
< kctl
->count
; i
++)
2064 kctl
->vd
[i
].access
|= SNDRV_CTL_ELEM_ACCESS_WRITE
;
2065 kctl
->info
= hdmi_chmap_ctl_info
;
2066 kctl
->get
= hdmi_chmap_ctl_get
;
2067 kctl
->put
= hdmi_chmap_ctl_put
;
2068 kctl
->tlv
.c
= hdmi_chmap_ctl_tlv
;
2074 static int generic_hdmi_init_per_pins(struct hda_codec
*codec
)
2076 struct hdmi_spec
*spec
= codec
->spec
;
2079 for (pin_idx
= 0; pin_idx
< spec
->num_pins
; pin_idx
++) {
2080 struct hdmi_spec_per_pin
*per_pin
= get_pin(spec
, pin_idx
);
2082 per_pin
->codec
= codec
;
2083 mutex_init(&per_pin
->lock
);
2084 INIT_DELAYED_WORK(&per_pin
->work
, hdmi_repoll_eld
);
2085 eld_proc_new(per_pin
, pin_idx
);
2090 static int generic_hdmi_init(struct hda_codec
*codec
)
2092 struct hdmi_spec
*spec
= codec
->spec
;
2095 for (pin_idx
= 0; pin_idx
< spec
->num_pins
; pin_idx
++) {
2096 struct hdmi_spec_per_pin
*per_pin
= get_pin(spec
, pin_idx
);
2097 hda_nid_t pin_nid
= per_pin
->pin_nid
;
2099 hdmi_init_pin(codec
, pin_nid
);
2100 snd_hda_jack_detect_enable_callback(codec
, pin_nid
, pin_nid
,
2101 codec
->jackpoll_interval
> 0 ? jack_callback
: NULL
);
2106 static void hdmi_array_init(struct hdmi_spec
*spec
, int nums
)
2108 snd_array_init(&spec
->pins
, sizeof(struct hdmi_spec_per_pin
), nums
);
2109 snd_array_init(&spec
->cvts
, sizeof(struct hdmi_spec_per_cvt
), nums
);
2110 snd_array_init(&spec
->pcm_rec
, sizeof(struct hda_pcm
), nums
);
2113 static void hdmi_array_free(struct hdmi_spec
*spec
)
2115 snd_array_free(&spec
->pins
);
2116 snd_array_free(&spec
->cvts
);
2117 snd_array_free(&spec
->pcm_rec
);
2120 static void generic_hdmi_free(struct hda_codec
*codec
)
2122 struct hdmi_spec
*spec
= codec
->spec
;
2125 for (pin_idx
= 0; pin_idx
< spec
->num_pins
; pin_idx
++) {
2126 struct hdmi_spec_per_pin
*per_pin
= get_pin(spec
, pin_idx
);
2128 cancel_delayed_work(&per_pin
->work
);
2129 eld_proc_free(per_pin
);
2132 flush_workqueue(codec
->bus
->workq
);
2133 hdmi_array_free(spec
);
2138 static int generic_hdmi_resume(struct hda_codec
*codec
)
2140 struct hdmi_spec
*spec
= codec
->spec
;
2143 generic_hdmi_init(codec
);
2144 snd_hda_codec_resume_amp(codec
);
2145 snd_hda_codec_resume_cache(codec
);
2147 for (pin_idx
= 0; pin_idx
< spec
->num_pins
; pin_idx
++) {
2148 struct hdmi_spec_per_pin
*per_pin
= get_pin(spec
, pin_idx
);
2149 hdmi_present_sense(per_pin
, 1);
2155 static const struct hda_codec_ops generic_hdmi_patch_ops
= {
2156 .init
= generic_hdmi_init
,
2157 .free
= generic_hdmi_free
,
2158 .build_pcms
= generic_hdmi_build_pcms
,
2159 .build_controls
= generic_hdmi_build_controls
,
2160 .unsol_event
= hdmi_unsol_event
,
2162 .resume
= generic_hdmi_resume
,
2166 static const struct hdmi_ops generic_standard_hdmi_ops
= {
2167 .pin_get_eld
= snd_hdmi_get_eld
,
2168 .pin_get_slot_channel
= hdmi_pin_get_slot_channel
,
2169 .pin_set_slot_channel
= hdmi_pin_set_slot_channel
,
2170 .pin_setup_infoframe
= hdmi_pin_setup_infoframe
,
2171 .pin_hbr_setup
= hdmi_pin_hbr_setup
,
2172 .setup_stream
= hdmi_setup_stream
,
2173 .chmap_cea_alloc_validate_get_type
= hdmi_chmap_cea_alloc_validate_get_type
,
2174 .cea_alloc_to_tlv_chmap
= hdmi_cea_alloc_to_tlv_chmap
,
2178 static void intel_haswell_fixup_connect_list(struct hda_codec
*codec
,
2181 struct hdmi_spec
*spec
= codec
->spec
;
2185 nconns
= snd_hda_get_connections(codec
, nid
, conns
, ARRAY_SIZE(conns
));
2186 if (nconns
== spec
->num_cvts
&&
2187 !memcmp(conns
, spec
->cvt_nids
, spec
->num_cvts
* sizeof(hda_nid_t
)))
2190 /* override pins connection list */
2191 snd_printdd("hdmi: haswell: override pin connection 0x%x\n", nid
);
2192 snd_hda_override_conn_list(codec
, nid
, spec
->num_cvts
, spec
->cvt_nids
);
2195 #define INTEL_VENDOR_NID 0x08
2196 #define INTEL_GET_VENDOR_VERB 0xf81
2197 #define INTEL_SET_VENDOR_VERB 0x781
2198 #define INTEL_EN_DP12 0x02 /* enable DP 1.2 features */
2199 #define INTEL_EN_ALL_PIN_CVTS 0x01 /* enable 2nd & 3rd pins and convertors */
2201 static void intel_haswell_enable_all_pins(struct hda_codec
*codec
,
2204 unsigned int vendor_param
;
2206 vendor_param
= snd_hda_codec_read(codec
, INTEL_VENDOR_NID
, 0,
2207 INTEL_GET_VENDOR_VERB
, 0);
2208 if (vendor_param
== -1 || vendor_param
& INTEL_EN_ALL_PIN_CVTS
)
2211 vendor_param
|= INTEL_EN_ALL_PIN_CVTS
;
2212 vendor_param
= snd_hda_codec_read(codec
, INTEL_VENDOR_NID
, 0,
2213 INTEL_SET_VENDOR_VERB
, vendor_param
);
2214 if (vendor_param
== -1)
2218 snd_hda_codec_update_widgets(codec
);
2221 static void intel_haswell_fixup_enable_dp12(struct hda_codec
*codec
)
2223 unsigned int vendor_param
;
2225 vendor_param
= snd_hda_codec_read(codec
, INTEL_VENDOR_NID
, 0,
2226 INTEL_GET_VENDOR_VERB
, 0);
2227 if (vendor_param
== -1 || vendor_param
& INTEL_EN_DP12
)
2230 /* enable DP1.2 mode */
2231 vendor_param
|= INTEL_EN_DP12
;
2232 snd_hda_codec_write_cache(codec
, INTEL_VENDOR_NID
, 0,
2233 INTEL_SET_VENDOR_VERB
, vendor_param
);
2236 /* Haswell needs to re-issue the vendor-specific verbs before turning to D0.
2237 * Otherwise you may get severe h/w communication errors.
2239 static void haswell_set_power_state(struct hda_codec
*codec
, hda_nid_t fg
,
2240 unsigned int power_state
)
2242 if (power_state
== AC_PWRST_D0
) {
2243 intel_haswell_enable_all_pins(codec
, false);
2244 intel_haswell_fixup_enable_dp12(codec
);
2247 snd_hda_codec_read(codec
, fg
, 0, AC_VERB_SET_POWER_STATE
, power_state
);
2248 snd_hda_codec_set_power_to_all(codec
, fg
, power_state
);
2251 static int patch_generic_hdmi(struct hda_codec
*codec
)
2253 struct hdmi_spec
*spec
;
2255 spec
= kzalloc(sizeof(*spec
), GFP_KERNEL
);
2259 spec
->ops
= generic_standard_hdmi_ops
;
2261 hdmi_array_init(spec
, 4);
2263 if (is_haswell(codec
)) {
2264 intel_haswell_enable_all_pins(codec
, true);
2265 intel_haswell_fixup_enable_dp12(codec
);
2268 if (hdmi_parse_codec(codec
) < 0) {
2273 codec
->patch_ops
= generic_hdmi_patch_ops
;
2274 if (is_haswell(codec
)) {
2275 codec
->patch_ops
.set_power_state
= haswell_set_power_state
;
2276 codec
->dp_mst
= true;
2279 generic_hdmi_init_per_pins(codec
);
2281 init_channel_allocations();
2287 * Shared non-generic implementations
2290 static int simple_playback_build_pcms(struct hda_codec
*codec
)
2292 struct hdmi_spec
*spec
= codec
->spec
;
2293 struct hda_pcm
*info
;
2295 struct hda_pcm_stream
*pstr
;
2296 struct hdmi_spec_per_cvt
*per_cvt
;
2298 per_cvt
= get_cvt(spec
, 0);
2299 chans
= get_wcaps(codec
, per_cvt
->cvt_nid
);
2300 chans
= get_wcaps_channels(chans
);
2302 info
= snd_array_new(&spec
->pcm_rec
);
2305 info
->name
= get_pin(spec
, 0)->pcm_name
;
2306 sprintf(info
->name
, "HDMI 0");
2307 info
->pcm_type
= HDA_PCM_TYPE_HDMI
;
2308 pstr
= &info
->stream
[SNDRV_PCM_STREAM_PLAYBACK
];
2309 *pstr
= spec
->pcm_playback
;
2310 pstr
->nid
= per_cvt
->cvt_nid
;
2311 if (pstr
->channels_max
<= 2 && chans
&& chans
<= 16)
2312 pstr
->channels_max
= chans
;
2314 codec
->num_pcms
= 1;
2315 codec
->pcm_info
= info
;
2320 /* unsolicited event for jack sensing */
2321 static void simple_hdmi_unsol_event(struct hda_codec
*codec
,
2324 snd_hda_jack_set_dirty_all(codec
);
2325 snd_hda_jack_report_sync(codec
);
2328 /* generic_hdmi_build_jack can be used for simple_hdmi, too,
2329 * as long as spec->pins[] is set correctly
2331 #define simple_hdmi_build_jack generic_hdmi_build_jack
2333 static int simple_playback_build_controls(struct hda_codec
*codec
)
2335 struct hdmi_spec
*spec
= codec
->spec
;
2336 struct hdmi_spec_per_cvt
*per_cvt
;
2339 per_cvt
= get_cvt(spec
, 0);
2340 err
= snd_hda_create_dig_out_ctls(codec
, per_cvt
->cvt_nid
,
2345 return simple_hdmi_build_jack(codec
, 0);
2348 static int simple_playback_init(struct hda_codec
*codec
)
2350 struct hdmi_spec
*spec
= codec
->spec
;
2351 struct hdmi_spec_per_pin
*per_pin
= get_pin(spec
, 0);
2352 hda_nid_t pin
= per_pin
->pin_nid
;
2354 snd_hda_codec_write(codec
, pin
, 0,
2355 AC_VERB_SET_PIN_WIDGET_CONTROL
, PIN_OUT
);
2356 /* some codecs require to unmute the pin */
2357 if (get_wcaps(codec
, pin
) & AC_WCAP_OUT_AMP
)
2358 snd_hda_codec_write(codec
, pin
, 0, AC_VERB_SET_AMP_GAIN_MUTE
,
2360 snd_hda_jack_detect_enable(codec
, pin
, pin
);
2364 static void simple_playback_free(struct hda_codec
*codec
)
2366 struct hdmi_spec
*spec
= codec
->spec
;
2368 hdmi_array_free(spec
);
2373 * Nvidia specific implementations
2376 #define Nv_VERB_SET_Channel_Allocation 0xF79
2377 #define Nv_VERB_SET_Info_Frame_Checksum 0xF7A
2378 #define Nv_VERB_SET_Audio_Protection_On 0xF98
2379 #define Nv_VERB_SET_Audio_Protection_Off 0xF99
2381 #define nvhdmi_master_con_nid_7x 0x04
2382 #define nvhdmi_master_pin_nid_7x 0x05
2384 static const hda_nid_t nvhdmi_con_nids_7x
[4] = {
2385 /*front, rear, clfe, rear_surr */
2389 static const struct hda_verb nvhdmi_basic_init_7x_2ch
[] = {
2390 /* set audio protect on */
2391 { 0x1, Nv_VERB_SET_Audio_Protection_On
, 0x1},
2392 /* enable digital output on pin widget */
2393 { 0x5, AC_VERB_SET_PIN_WIDGET_CONTROL
, PIN_OUT
| 0x5 },
2397 static const struct hda_verb nvhdmi_basic_init_7x_8ch
[] = {
2398 /* set audio protect on */
2399 { 0x1, Nv_VERB_SET_Audio_Protection_On
, 0x1},
2400 /* enable digital output on pin widget */
2401 { 0x5, AC_VERB_SET_PIN_WIDGET_CONTROL
, PIN_OUT
| 0x5 },
2402 { 0x7, AC_VERB_SET_PIN_WIDGET_CONTROL
, PIN_OUT
| 0x5 },
2403 { 0x9, AC_VERB_SET_PIN_WIDGET_CONTROL
, PIN_OUT
| 0x5 },
2404 { 0xb, AC_VERB_SET_PIN_WIDGET_CONTROL
, PIN_OUT
| 0x5 },
2405 { 0xd, AC_VERB_SET_PIN_WIDGET_CONTROL
, PIN_OUT
| 0x5 },
2409 #ifdef LIMITED_RATE_FMT_SUPPORT
2410 /* support only the safe format and rate */
2411 #define SUPPORTED_RATES SNDRV_PCM_RATE_48000
2412 #define SUPPORTED_MAXBPS 16
2413 #define SUPPORTED_FORMATS SNDRV_PCM_FMTBIT_S16_LE
2415 /* support all rates and formats */
2416 #define SUPPORTED_RATES \
2417 (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |\
2418 SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 |\
2419 SNDRV_PCM_RATE_192000)
2420 #define SUPPORTED_MAXBPS 24
2421 #define SUPPORTED_FORMATS \
2422 (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE)
2425 static int nvhdmi_7x_init_2ch(struct hda_codec
*codec
)
2427 snd_hda_sequence_write(codec
, nvhdmi_basic_init_7x_2ch
);
2431 static int nvhdmi_7x_init_8ch(struct hda_codec
*codec
)
2433 snd_hda_sequence_write(codec
, nvhdmi_basic_init_7x_8ch
);
2437 static unsigned int channels_2_6_8
[] = {
2441 static unsigned int channels_2_8
[] = {
2445 static struct snd_pcm_hw_constraint_list hw_constraints_2_6_8_channels
= {
2446 .count
= ARRAY_SIZE(channels_2_6_8
),
2447 .list
= channels_2_6_8
,
2451 static struct snd_pcm_hw_constraint_list hw_constraints_2_8_channels
= {
2452 .count
= ARRAY_SIZE(channels_2_8
),
2453 .list
= channels_2_8
,
2457 static int simple_playback_pcm_open(struct hda_pcm_stream
*hinfo
,
2458 struct hda_codec
*codec
,
2459 struct snd_pcm_substream
*substream
)
2461 struct hdmi_spec
*spec
= codec
->spec
;
2462 struct snd_pcm_hw_constraint_list
*hw_constraints_channels
= NULL
;
2464 switch (codec
->preset
->id
) {
2469 hw_constraints_channels
= &hw_constraints_2_8_channels
;
2472 hw_constraints_channels
= &hw_constraints_2_6_8_channels
;
2478 if (hw_constraints_channels
!= NULL
) {
2479 snd_pcm_hw_constraint_list(substream
->runtime
, 0,
2480 SNDRV_PCM_HW_PARAM_CHANNELS
,
2481 hw_constraints_channels
);
2483 snd_pcm_hw_constraint_step(substream
->runtime
, 0,
2484 SNDRV_PCM_HW_PARAM_CHANNELS
, 2);
2487 return snd_hda_multi_out_dig_open(codec
, &spec
->multiout
);
2490 static int simple_playback_pcm_close(struct hda_pcm_stream
*hinfo
,
2491 struct hda_codec
*codec
,
2492 struct snd_pcm_substream
*substream
)
2494 struct hdmi_spec
*spec
= codec
->spec
;
2495 return snd_hda_multi_out_dig_close(codec
, &spec
->multiout
);
2498 static int simple_playback_pcm_prepare(struct hda_pcm_stream
*hinfo
,
2499 struct hda_codec
*codec
,
2500 unsigned int stream_tag
,
2501 unsigned int format
,
2502 struct snd_pcm_substream
*substream
)
2504 struct hdmi_spec
*spec
= codec
->spec
;
2505 return snd_hda_multi_out_dig_prepare(codec
, &spec
->multiout
,
2506 stream_tag
, format
, substream
);
2509 static const struct hda_pcm_stream simple_pcm_playback
= {
2514 .open
= simple_playback_pcm_open
,
2515 .close
= simple_playback_pcm_close
,
2516 .prepare
= simple_playback_pcm_prepare
2520 static const struct hda_codec_ops simple_hdmi_patch_ops
= {
2521 .build_controls
= simple_playback_build_controls
,
2522 .build_pcms
= simple_playback_build_pcms
,
2523 .init
= simple_playback_init
,
2524 .free
= simple_playback_free
,
2525 .unsol_event
= simple_hdmi_unsol_event
,
2528 static int patch_simple_hdmi(struct hda_codec
*codec
,
2529 hda_nid_t cvt_nid
, hda_nid_t pin_nid
)
2531 struct hdmi_spec
*spec
;
2532 struct hdmi_spec_per_cvt
*per_cvt
;
2533 struct hdmi_spec_per_pin
*per_pin
;
2535 spec
= kzalloc(sizeof(*spec
), GFP_KERNEL
);
2540 hdmi_array_init(spec
, 1);
2542 spec
->multiout
.num_dacs
= 0; /* no analog */
2543 spec
->multiout
.max_channels
= 2;
2544 spec
->multiout
.dig_out_nid
= cvt_nid
;
2547 per_pin
= snd_array_new(&spec
->pins
);
2548 per_cvt
= snd_array_new(&spec
->cvts
);
2549 if (!per_pin
|| !per_cvt
) {
2550 simple_playback_free(codec
);
2553 per_cvt
->cvt_nid
= cvt_nid
;
2554 per_pin
->pin_nid
= pin_nid
;
2555 spec
->pcm_playback
= simple_pcm_playback
;
2557 codec
->patch_ops
= simple_hdmi_patch_ops
;
2562 static void nvhdmi_8ch_7x_set_info_frame_parameters(struct hda_codec
*codec
,
2565 unsigned int chanmask
;
2566 int chan
= channels
? (channels
- 1) : 1;
2585 /* Set the audio infoframe channel allocation and checksum fields. The
2586 * channel count is computed implicitly by the hardware. */
2587 snd_hda_codec_write(codec
, 0x1, 0,
2588 Nv_VERB_SET_Channel_Allocation
, chanmask
);
2590 snd_hda_codec_write(codec
, 0x1, 0,
2591 Nv_VERB_SET_Info_Frame_Checksum
,
2592 (0x71 - chan
- chanmask
));
2595 static int nvhdmi_8ch_7x_pcm_close(struct hda_pcm_stream
*hinfo
,
2596 struct hda_codec
*codec
,
2597 struct snd_pcm_substream
*substream
)
2599 struct hdmi_spec
*spec
= codec
->spec
;
2602 snd_hda_codec_write(codec
, nvhdmi_master_con_nid_7x
,
2603 0, AC_VERB_SET_CHANNEL_STREAMID
, 0);
2604 for (i
= 0; i
< 4; i
++) {
2605 /* set the stream id */
2606 snd_hda_codec_write(codec
, nvhdmi_con_nids_7x
[i
], 0,
2607 AC_VERB_SET_CHANNEL_STREAMID
, 0);
2608 /* set the stream format */
2609 snd_hda_codec_write(codec
, nvhdmi_con_nids_7x
[i
], 0,
2610 AC_VERB_SET_STREAM_FORMAT
, 0);
2613 /* The audio hardware sends a channel count of 0x7 (8ch) when all the
2614 * streams are disabled. */
2615 nvhdmi_8ch_7x_set_info_frame_parameters(codec
, 8);
2617 return snd_hda_multi_out_dig_close(codec
, &spec
->multiout
);
2620 static int nvhdmi_8ch_7x_pcm_prepare(struct hda_pcm_stream
*hinfo
,
2621 struct hda_codec
*codec
,
2622 unsigned int stream_tag
,
2623 unsigned int format
,
2624 struct snd_pcm_substream
*substream
)
2627 unsigned int dataDCC2
, channel_id
;
2629 struct hdmi_spec
*spec
= codec
->spec
;
2630 struct hda_spdif_out
*spdif
;
2631 struct hdmi_spec_per_cvt
*per_cvt
;
2633 mutex_lock(&codec
->spdif_mutex
);
2634 per_cvt
= get_cvt(spec
, 0);
2635 spdif
= snd_hda_spdif_out_of_nid(codec
, per_cvt
->cvt_nid
);
2637 chs
= substream
->runtime
->channels
;
2641 /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */
2642 if (codec
->spdif_status_reset
&& (spdif
->ctls
& AC_DIG1_ENABLE
))
2643 snd_hda_codec_write(codec
,
2644 nvhdmi_master_con_nid_7x
,
2646 AC_VERB_SET_DIGI_CONVERT_1
,
2647 spdif
->ctls
& ~AC_DIG1_ENABLE
& 0xff);
2649 /* set the stream id */
2650 snd_hda_codec_write(codec
, nvhdmi_master_con_nid_7x
, 0,
2651 AC_VERB_SET_CHANNEL_STREAMID
, (stream_tag
<< 4) | 0x0);
2653 /* set the stream format */
2654 snd_hda_codec_write(codec
, nvhdmi_master_con_nid_7x
, 0,
2655 AC_VERB_SET_STREAM_FORMAT
, format
);
2657 /* turn on again (if needed) */
2658 /* enable and set the channel status audio/data flag */
2659 if (codec
->spdif_status_reset
&& (spdif
->ctls
& AC_DIG1_ENABLE
)) {
2660 snd_hda_codec_write(codec
,
2661 nvhdmi_master_con_nid_7x
,
2663 AC_VERB_SET_DIGI_CONVERT_1
,
2664 spdif
->ctls
& 0xff);
2665 snd_hda_codec_write(codec
,
2666 nvhdmi_master_con_nid_7x
,
2668 AC_VERB_SET_DIGI_CONVERT_2
, dataDCC2
);
2671 for (i
= 0; i
< 4; i
++) {
2677 /* turn off SPDIF once;
2678 *otherwise the IEC958 bits won't be updated
2680 if (codec
->spdif_status_reset
&&
2681 (spdif
->ctls
& AC_DIG1_ENABLE
))
2682 snd_hda_codec_write(codec
,
2683 nvhdmi_con_nids_7x
[i
],
2685 AC_VERB_SET_DIGI_CONVERT_1
,
2686 spdif
->ctls
& ~AC_DIG1_ENABLE
& 0xff);
2687 /* set the stream id */
2688 snd_hda_codec_write(codec
,
2689 nvhdmi_con_nids_7x
[i
],
2691 AC_VERB_SET_CHANNEL_STREAMID
,
2692 (stream_tag
<< 4) | channel_id
);
2693 /* set the stream format */
2694 snd_hda_codec_write(codec
,
2695 nvhdmi_con_nids_7x
[i
],
2697 AC_VERB_SET_STREAM_FORMAT
,
2699 /* turn on again (if needed) */
2700 /* enable and set the channel status audio/data flag */
2701 if (codec
->spdif_status_reset
&&
2702 (spdif
->ctls
& AC_DIG1_ENABLE
)) {
2703 snd_hda_codec_write(codec
,
2704 nvhdmi_con_nids_7x
[i
],
2706 AC_VERB_SET_DIGI_CONVERT_1
,
2707 spdif
->ctls
& 0xff);
2708 snd_hda_codec_write(codec
,
2709 nvhdmi_con_nids_7x
[i
],
2711 AC_VERB_SET_DIGI_CONVERT_2
, dataDCC2
);
2715 nvhdmi_8ch_7x_set_info_frame_parameters(codec
, chs
);
2717 mutex_unlock(&codec
->spdif_mutex
);
2721 static const struct hda_pcm_stream nvhdmi_pcm_playback_8ch_7x
= {
2725 .nid
= nvhdmi_master_con_nid_7x
,
2726 .rates
= SUPPORTED_RATES
,
2727 .maxbps
= SUPPORTED_MAXBPS
,
2728 .formats
= SUPPORTED_FORMATS
,
2730 .open
= simple_playback_pcm_open
,
2731 .close
= nvhdmi_8ch_7x_pcm_close
,
2732 .prepare
= nvhdmi_8ch_7x_pcm_prepare
2736 static int patch_nvhdmi_2ch(struct hda_codec
*codec
)
2738 struct hdmi_spec
*spec
;
2739 int err
= patch_simple_hdmi(codec
, nvhdmi_master_con_nid_7x
,
2740 nvhdmi_master_pin_nid_7x
);
2744 codec
->patch_ops
.init
= nvhdmi_7x_init_2ch
;
2745 /* override the PCM rates, etc, as the codec doesn't give full list */
2747 spec
->pcm_playback
.rates
= SUPPORTED_RATES
;
2748 spec
->pcm_playback
.maxbps
= SUPPORTED_MAXBPS
;
2749 spec
->pcm_playback
.formats
= SUPPORTED_FORMATS
;
2753 static int nvhdmi_7x_8ch_build_pcms(struct hda_codec
*codec
)
2755 struct hdmi_spec
*spec
= codec
->spec
;
2756 int err
= simple_playback_build_pcms(codec
);
2758 struct hda_pcm
*info
= get_pcm_rec(spec
, 0);
2759 info
->own_chmap
= true;
2764 static int nvhdmi_7x_8ch_build_controls(struct hda_codec
*codec
)
2766 struct hdmi_spec
*spec
= codec
->spec
;
2767 struct hda_pcm
*info
;
2768 struct snd_pcm_chmap
*chmap
;
2771 err
= simple_playback_build_controls(codec
);
2775 /* add channel maps */
2776 info
= get_pcm_rec(spec
, 0);
2777 err
= snd_pcm_add_chmap_ctls(info
->pcm
,
2778 SNDRV_PCM_STREAM_PLAYBACK
,
2779 snd_pcm_alt_chmaps
, 8, 0, &chmap
);
2782 switch (codec
->preset
->id
) {
2787 chmap
->channel_mask
= (1U << 2) | (1U << 8);
2790 chmap
->channel_mask
= (1U << 2) | (1U << 6) | (1U << 8);
2795 static int patch_nvhdmi_8ch_7x(struct hda_codec
*codec
)
2797 struct hdmi_spec
*spec
;
2798 int err
= patch_nvhdmi_2ch(codec
);
2802 spec
->multiout
.max_channels
= 8;
2803 spec
->pcm_playback
= nvhdmi_pcm_playback_8ch_7x
;
2804 codec
->patch_ops
.init
= nvhdmi_7x_init_8ch
;
2805 codec
->patch_ops
.build_pcms
= nvhdmi_7x_8ch_build_pcms
;
2806 codec
->patch_ops
.build_controls
= nvhdmi_7x_8ch_build_controls
;
2808 /* Initialize the audio infoframe channel mask and checksum to something
2810 nvhdmi_8ch_7x_set_info_frame_parameters(codec
, 8);
2816 * NVIDIA codecs ignore ASP mapping for 2ch - confirmed on:
2820 static int nvhdmi_chmap_cea_alloc_validate_get_type(struct cea_channel_speaker_allocation
*cap
,
2823 if (cap
->ca_index
== 0x00 && channels
== 2)
2824 return SNDRV_CTL_TLVT_CHMAP_FIXED
;
2826 return hdmi_chmap_cea_alloc_validate_get_type(cap
, channels
);
2829 static int nvhdmi_chmap_validate(int ca
, int chs
, unsigned char *map
)
2831 if (ca
== 0x00 && (map
[0] != SNDRV_CHMAP_FL
|| map
[1] != SNDRV_CHMAP_FR
))
2837 static int patch_nvhdmi(struct hda_codec
*codec
)
2839 struct hdmi_spec
*spec
;
2842 err
= patch_generic_hdmi(codec
);
2848 spec
->ops
.chmap_cea_alloc_validate_get_type
=
2849 nvhdmi_chmap_cea_alloc_validate_get_type
;
2850 spec
->ops
.chmap_validate
= nvhdmi_chmap_validate
;
2856 * ATI/AMD-specific implementations
2859 #define is_amdhdmi_rev3_or_later(codec) \
2860 ((codec)->vendor_id == 0x1002aa01 && ((codec)->revision_id & 0xff00) >= 0x0300)
2861 #define has_amd_full_remap_support(codec) is_amdhdmi_rev3_or_later(codec)
2863 /* ATI/AMD specific HDA pin verbs, see the AMD HDA Verbs specification */
2864 #define ATI_VERB_SET_CHANNEL_ALLOCATION 0x771
2865 #define ATI_VERB_SET_DOWNMIX_INFO 0x772
2866 #define ATI_VERB_SET_MULTICHANNEL_01 0x777
2867 #define ATI_VERB_SET_MULTICHANNEL_23 0x778
2868 #define ATI_VERB_SET_MULTICHANNEL_45 0x779
2869 #define ATI_VERB_SET_MULTICHANNEL_67 0x77a
2870 #define ATI_VERB_SET_HBR_CONTROL 0x77c
2871 #define ATI_VERB_SET_MULTICHANNEL_1 0x785
2872 #define ATI_VERB_SET_MULTICHANNEL_3 0x786
2873 #define ATI_VERB_SET_MULTICHANNEL_5 0x787
2874 #define ATI_VERB_SET_MULTICHANNEL_7 0x788
2875 #define ATI_VERB_SET_MULTICHANNEL_MODE 0x789
2876 #define ATI_VERB_GET_CHANNEL_ALLOCATION 0xf71
2877 #define ATI_VERB_GET_DOWNMIX_INFO 0xf72
2878 #define ATI_VERB_GET_MULTICHANNEL_01 0xf77
2879 #define ATI_VERB_GET_MULTICHANNEL_23 0xf78
2880 #define ATI_VERB_GET_MULTICHANNEL_45 0xf79
2881 #define ATI_VERB_GET_MULTICHANNEL_67 0xf7a
2882 #define ATI_VERB_GET_HBR_CONTROL 0xf7c
2883 #define ATI_VERB_GET_MULTICHANNEL_1 0xf85
2884 #define ATI_VERB_GET_MULTICHANNEL_3 0xf86
2885 #define ATI_VERB_GET_MULTICHANNEL_5 0xf87
2886 #define ATI_VERB_GET_MULTICHANNEL_7 0xf88
2887 #define ATI_VERB_GET_MULTICHANNEL_MODE 0xf89
2889 /* AMD specific HDA cvt verbs */
2890 #define ATI_VERB_SET_RAMP_RATE 0x770
2891 #define ATI_VERB_GET_RAMP_RATE 0xf70
2893 #define ATI_OUT_ENABLE 0x1
2895 #define ATI_MULTICHANNEL_MODE_PAIRED 0
2896 #define ATI_MULTICHANNEL_MODE_SINGLE 1
2898 #define ATI_HBR_CAPABLE 0x01
2899 #define ATI_HBR_ENABLE 0x10
2901 static int atihdmi_pin_get_eld(struct hda_codec
*codec
, hda_nid_t nid
,
2902 unsigned char *buf
, int *eld_size
)
2904 /* call hda_eld.c ATI/AMD-specific function */
2905 return snd_hdmi_get_eld_ati(codec
, nid
, buf
, eld_size
,
2906 is_amdhdmi_rev3_or_later(codec
));
2909 static void atihdmi_pin_setup_infoframe(struct hda_codec
*codec
, hda_nid_t pin_nid
, int ca
,
2910 int active_channels
, int conn_type
)
2912 snd_hda_codec_write(codec
, pin_nid
, 0, ATI_VERB_SET_CHANNEL_ALLOCATION
, ca
);
2915 static int atihdmi_paired_swap_fc_lfe(int pos
)
2918 * ATI/AMD have automatic FC/LFE swap built-in
2919 * when in pairwise mapping mode.
2923 /* see channel_allocations[].speakers[] */
2932 static int atihdmi_paired_chmap_validate(int ca
, int chs
, unsigned char *map
)
2934 struct cea_channel_speaker_allocation
*cap
;
2937 /* check that only channel pairs need to be remapped on old pre-rev3 ATI/AMD */
2939 cap
= &channel_allocations
[get_channel_allocation_order(ca
)];
2940 for (i
= 0; i
< chs
; ++i
) {
2941 int mask
= to_spk_mask(map
[i
]);
2943 bool companion_ok
= false;
2948 for (j
= 0 + i
% 2; j
< 8; j
+= 2) {
2949 int chan_idx
= 7 - atihdmi_paired_swap_fc_lfe(j
);
2950 if (cap
->speakers
[chan_idx
] == mask
) {
2951 /* channel is in a supported position */
2954 if (i
% 2 == 0 && i
+ 1 < chs
) {
2955 /* even channel, check the odd companion */
2956 int comp_chan_idx
= 7 - atihdmi_paired_swap_fc_lfe(j
+ 1);
2957 int comp_mask_req
= to_spk_mask(map
[i
+1]);
2958 int comp_mask_act
= cap
->speakers
[comp_chan_idx
];
2960 if (comp_mask_req
== comp_mask_act
)
2961 companion_ok
= true;
2973 i
++; /* companion channel already checked */
2979 static int atihdmi_pin_set_slot_channel(struct hda_codec
*codec
, hda_nid_t pin_nid
,
2980 int hdmi_slot
, int stream_channel
)
2983 int ati_channel_setup
= 0;
2988 if (!has_amd_full_remap_support(codec
)) {
2989 hdmi_slot
= atihdmi_paired_swap_fc_lfe(hdmi_slot
);
2991 /* In case this is an odd slot but without stream channel, do not
2992 * disable the slot since the corresponding even slot could have a
2993 * channel. In case neither have a channel, the slot pair will be
2994 * disabled when this function is called for the even slot. */
2995 if (hdmi_slot
% 2 != 0 && stream_channel
== 0xf)
2998 hdmi_slot
-= hdmi_slot
% 2;
3000 if (stream_channel
!= 0xf)
3001 stream_channel
-= stream_channel
% 2;
3004 verb
= ATI_VERB_SET_MULTICHANNEL_01
+ hdmi_slot
/2 + (hdmi_slot
% 2) * 0x00e;
3006 /* ati_channel_setup format: [7..4] = stream_channel_id, [1] = mute, [0] = enable */
3008 if (stream_channel
!= 0xf)
3009 ati_channel_setup
= (stream_channel
<< 4) | ATI_OUT_ENABLE
;
3011 return snd_hda_codec_write(codec
, pin_nid
, 0, verb
, ati_channel_setup
);
3014 static int atihdmi_pin_get_slot_channel(struct hda_codec
*codec
, hda_nid_t pin_nid
,
3017 bool was_odd
= false;
3018 int ati_asp_slot
= asp_slot
;
3020 int ati_channel_setup
;
3025 if (!has_amd_full_remap_support(codec
)) {
3026 ati_asp_slot
= atihdmi_paired_swap_fc_lfe(asp_slot
);
3027 if (ati_asp_slot
% 2 != 0) {
3033 verb
= ATI_VERB_GET_MULTICHANNEL_01
+ ati_asp_slot
/2 + (ati_asp_slot
% 2) * 0x00e;
3035 ati_channel_setup
= snd_hda_codec_read(codec
, pin_nid
, 0, verb
, 0);
3037 if (!(ati_channel_setup
& ATI_OUT_ENABLE
))
3040 return ((ati_channel_setup
& 0xf0) >> 4) + !!was_odd
;
3043 static int atihdmi_paired_chmap_cea_alloc_validate_get_type(struct cea_channel_speaker_allocation
*cap
,
3049 * Pre-rev3 ATI/AMD codecs operate in a paired channel mode, so
3050 * we need to take that into account (a single channel may take 2
3051 * channel slots if we need to carry a silent channel next to it).
3052 * On Rev3+ AMD codecs this function is not used.
3056 /* We only produce even-numbered channel count TLVs */
3057 if ((channels
% 2) != 0)
3060 for (c
= 0; c
< 7; c
+= 2) {
3061 if (cap
->speakers
[c
] || cap
->speakers
[c
+1])
3065 if (chanpairs
* 2 != channels
)
3068 return SNDRV_CTL_TLVT_CHMAP_PAIRED
;
3071 static void atihdmi_paired_cea_alloc_to_tlv_chmap(struct cea_channel_speaker_allocation
*cap
,
3072 unsigned int *chmap
, int channels
)
3074 /* produce paired maps for pre-rev3 ATI/AMD codecs */
3078 for (c
= 7; c
>= 0; c
--) {
3079 int chan
= 7 - atihdmi_paired_swap_fc_lfe(7 - c
);
3080 int spk
= cap
->speakers
[chan
];
3082 /* add N/A channel if the companion channel is occupied */
3083 if (cap
->speakers
[chan
+ (chan
% 2 ? -1 : 1)])
3084 chmap
[count
++] = SNDRV_CHMAP_NA
;
3089 chmap
[count
++] = spk_to_chmap(spk
);
3092 WARN_ON(count
!= channels
);
3095 static int atihdmi_pin_hbr_setup(struct hda_codec
*codec
, hda_nid_t pin_nid
,
3098 int hbr_ctl
, hbr_ctl_new
;
3100 hbr_ctl
= snd_hda_codec_read(codec
, pin_nid
, 0, ATI_VERB_GET_HBR_CONTROL
, 0);
3101 if (hbr_ctl
>= 0 && (hbr_ctl
& ATI_HBR_CAPABLE
)) {
3103 hbr_ctl_new
= hbr_ctl
| ATI_HBR_ENABLE
;
3105 hbr_ctl_new
= hbr_ctl
& ~ATI_HBR_ENABLE
;
3107 snd_printdd("atihdmi_pin_hbr_setup: "
3108 "NID=0x%x, %shbr-ctl=0x%x\n",
3110 hbr_ctl
== hbr_ctl_new
? "" : "new-",
3113 if (hbr_ctl
!= hbr_ctl_new
)
3114 snd_hda_codec_write(codec
, pin_nid
, 0,
3115 ATI_VERB_SET_HBR_CONTROL
,
3124 static int atihdmi_setup_stream(struct hda_codec
*codec
, hda_nid_t cvt_nid
,
3125 hda_nid_t pin_nid
, u32 stream_tag
, int format
)
3128 if (is_amdhdmi_rev3_or_later(codec
)) {
3129 int ramp_rate
= 180; /* default as per AMD spec */
3130 /* disable ramp-up/down for non-pcm as per AMD spec */
3131 if (format
& AC_FMT_TYPE_NON_PCM
)
3134 snd_hda_codec_write(codec
, cvt_nid
, 0, ATI_VERB_SET_RAMP_RATE
, ramp_rate
);
3137 return hdmi_setup_stream(codec
, cvt_nid
, pin_nid
, stream_tag
, format
);
3141 static int atihdmi_init(struct hda_codec
*codec
)
3143 struct hdmi_spec
*spec
= codec
->spec
;
3146 err
= generic_hdmi_init(codec
);
3151 for (pin_idx
= 0; pin_idx
< spec
->num_pins
; pin_idx
++) {
3152 struct hdmi_spec_per_pin
*per_pin
= get_pin(spec
, pin_idx
);
3154 /* make sure downmix information in infoframe is zero */
3155 snd_hda_codec_write(codec
, per_pin
->pin_nid
, 0, ATI_VERB_SET_DOWNMIX_INFO
, 0);
3157 /* enable channel-wise remap mode if supported */
3158 if (has_amd_full_remap_support(codec
))
3159 snd_hda_codec_write(codec
, per_pin
->pin_nid
, 0,
3160 ATI_VERB_SET_MULTICHANNEL_MODE
,
3161 ATI_MULTICHANNEL_MODE_SINGLE
);
3167 static int patch_atihdmi(struct hda_codec
*codec
)
3169 struct hdmi_spec
*spec
;
3170 struct hdmi_spec_per_cvt
*per_cvt
;
3173 err
= patch_generic_hdmi(codec
);
3178 codec
->patch_ops
.init
= atihdmi_init
;
3182 spec
->ops
.pin_get_eld
= atihdmi_pin_get_eld
;
3183 spec
->ops
.pin_get_slot_channel
= atihdmi_pin_get_slot_channel
;
3184 spec
->ops
.pin_set_slot_channel
= atihdmi_pin_set_slot_channel
;
3185 spec
->ops
.pin_setup_infoframe
= atihdmi_pin_setup_infoframe
;
3186 spec
->ops
.pin_hbr_setup
= atihdmi_pin_hbr_setup
;
3187 spec
->ops
.setup_stream
= atihdmi_setup_stream
;
3189 if (!has_amd_full_remap_support(codec
)) {
3190 /* override to ATI/AMD-specific versions with pairwise mapping */
3191 spec
->ops
.chmap_cea_alloc_validate_get_type
=
3192 atihdmi_paired_chmap_cea_alloc_validate_get_type
;
3193 spec
->ops
.cea_alloc_to_tlv_chmap
= atihdmi_paired_cea_alloc_to_tlv_chmap
;
3194 spec
->ops
.chmap_validate
= atihdmi_paired_chmap_validate
;
3197 /* ATI/AMD converters do not advertise all of their capabilities */
3198 for (cvt_idx
= 0; cvt_idx
< spec
->num_cvts
; cvt_idx
++) {
3199 per_cvt
= get_cvt(spec
, cvt_idx
);
3200 per_cvt
->channels_max
= max(per_cvt
->channels_max
, 8u);
3201 per_cvt
->rates
|= SUPPORTED_RATES
;
3202 per_cvt
->formats
|= SUPPORTED_FORMATS
;
3203 per_cvt
->maxbps
= max(per_cvt
->maxbps
, 24u);
3206 spec
->channels_max
= max(spec
->channels_max
, 8u);
3211 /* VIA HDMI Implementation */
3212 #define VIAHDMI_CVT_NID 0x02 /* audio converter1 */
3213 #define VIAHDMI_PIN_NID 0x03 /* HDMI output pin1 */
3215 static int patch_via_hdmi(struct hda_codec
*codec
)
3217 return patch_simple_hdmi(codec
, VIAHDMI_CVT_NID
, VIAHDMI_PIN_NID
);
3223 static const struct hda_codec_preset snd_hda_preset_hdmi
[] = {
3224 { .id
= 0x1002793c, .name
= "RS600 HDMI", .patch
= patch_atihdmi
},
3225 { .id
= 0x10027919, .name
= "RS600 HDMI", .patch
= patch_atihdmi
},
3226 { .id
= 0x1002791a, .name
= "RS690/780 HDMI", .patch
= patch_atihdmi
},
3227 { .id
= 0x1002aa01, .name
= "R6xx HDMI", .patch
= patch_atihdmi
},
3228 { .id
= 0x10951390, .name
= "SiI1390 HDMI", .patch
= patch_generic_hdmi
},
3229 { .id
= 0x10951392, .name
= "SiI1392 HDMI", .patch
= patch_generic_hdmi
},
3230 { .id
= 0x17e80047, .name
= "Chrontel HDMI", .patch
= patch_generic_hdmi
},
3231 { .id
= 0x10de0002, .name
= "MCP77/78 HDMI", .patch
= patch_nvhdmi_8ch_7x
},
3232 { .id
= 0x10de0003, .name
= "MCP77/78 HDMI", .patch
= patch_nvhdmi_8ch_7x
},
3233 { .id
= 0x10de0005, .name
= "MCP77/78 HDMI", .patch
= patch_nvhdmi_8ch_7x
},
3234 { .id
= 0x10de0006, .name
= "MCP77/78 HDMI", .patch
= patch_nvhdmi_8ch_7x
},
3235 { .id
= 0x10de0007, .name
= "MCP79/7A HDMI", .patch
= patch_nvhdmi_8ch_7x
},
3236 { .id
= 0x10de000a, .name
= "GPU 0a HDMI/DP", .patch
= patch_nvhdmi
},
3237 { .id
= 0x10de000b, .name
= "GPU 0b HDMI/DP", .patch
= patch_nvhdmi
},
3238 { .id
= 0x10de000c, .name
= "MCP89 HDMI", .patch
= patch_nvhdmi
},
3239 { .id
= 0x10de000d, .name
= "GPU 0d HDMI/DP", .patch
= patch_nvhdmi
},
3240 { .id
= 0x10de0010, .name
= "GPU 10 HDMI/DP", .patch
= patch_nvhdmi
},
3241 { .id
= 0x10de0011, .name
= "GPU 11 HDMI/DP", .patch
= patch_nvhdmi
},
3242 { .id
= 0x10de0012, .name
= "GPU 12 HDMI/DP", .patch
= patch_nvhdmi
},
3243 { .id
= 0x10de0013, .name
= "GPU 13 HDMI/DP", .patch
= patch_nvhdmi
},
3244 { .id
= 0x10de0014, .name
= "GPU 14 HDMI/DP", .patch
= patch_nvhdmi
},
3245 { .id
= 0x10de0015, .name
= "GPU 15 HDMI/DP", .patch
= patch_nvhdmi
},
3246 { .id
= 0x10de0016, .name
= "GPU 16 HDMI/DP", .patch
= patch_nvhdmi
},
3247 /* 17 is known to be absent */
3248 { .id
= 0x10de0018, .name
= "GPU 18 HDMI/DP", .patch
= patch_nvhdmi
},
3249 { .id
= 0x10de0019, .name
= "GPU 19 HDMI/DP", .patch
= patch_nvhdmi
},
3250 { .id
= 0x10de001a, .name
= "GPU 1a HDMI/DP", .patch
= patch_nvhdmi
},
3251 { .id
= 0x10de001b, .name
= "GPU 1b HDMI/DP", .patch
= patch_nvhdmi
},
3252 { .id
= 0x10de001c, .name
= "GPU 1c HDMI/DP", .patch
= patch_nvhdmi
},
3253 { .id
= 0x10de0040, .name
= "GPU 40 HDMI/DP", .patch
= patch_nvhdmi
},
3254 { .id
= 0x10de0041, .name
= "GPU 41 HDMI/DP", .patch
= patch_nvhdmi
},
3255 { .id
= 0x10de0042, .name
= "GPU 42 HDMI/DP", .patch
= patch_nvhdmi
},
3256 { .id
= 0x10de0043, .name
= "GPU 43 HDMI/DP", .patch
= patch_nvhdmi
},
3257 { .id
= 0x10de0044, .name
= "GPU 44 HDMI/DP", .patch
= patch_nvhdmi
},
3258 { .id
= 0x10de0051, .name
= "GPU 51 HDMI/DP", .patch
= patch_nvhdmi
},
3259 { .id
= 0x10de0060, .name
= "GPU 60 HDMI/DP", .patch
= patch_nvhdmi
},
3260 { .id
= 0x10de0067, .name
= "MCP67 HDMI", .patch
= patch_nvhdmi_2ch
},
3261 { .id
= 0x10de8001, .name
= "MCP73 HDMI", .patch
= patch_nvhdmi_2ch
},
3262 { .id
= 0x11069f80, .name
= "VX900 HDMI/DP", .patch
= patch_via_hdmi
},
3263 { .id
= 0x11069f81, .name
= "VX900 HDMI/DP", .patch
= patch_via_hdmi
},
3264 { .id
= 0x11069f84, .name
= "VX11 HDMI/DP", .patch
= patch_generic_hdmi
},
3265 { .id
= 0x11069f85, .name
= "VX11 HDMI/DP", .patch
= patch_generic_hdmi
},
3266 { .id
= 0x80860054, .name
= "IbexPeak HDMI", .patch
= patch_generic_hdmi
},
3267 { .id
= 0x80862801, .name
= "Bearlake HDMI", .patch
= patch_generic_hdmi
},
3268 { .id
= 0x80862802, .name
= "Cantiga HDMI", .patch
= patch_generic_hdmi
},
3269 { .id
= 0x80862803, .name
= "Eaglelake HDMI", .patch
= patch_generic_hdmi
},
3270 { .id
= 0x80862804, .name
= "IbexPeak HDMI", .patch
= patch_generic_hdmi
},
3271 { .id
= 0x80862805, .name
= "CougarPoint HDMI", .patch
= patch_generic_hdmi
},
3272 { .id
= 0x80862806, .name
= "PantherPoint HDMI", .patch
= patch_generic_hdmi
},
3273 { .id
= 0x80862807, .name
= "Haswell HDMI", .patch
= patch_generic_hdmi
},
3274 { .id
= 0x80862880, .name
= "CedarTrail HDMI", .patch
= patch_generic_hdmi
},
3275 { .id
= 0x80862882, .name
= "Valleyview2 HDMI", .patch
= patch_generic_hdmi
},
3276 { .id
= 0x808629fb, .name
= "Crestline HDMI", .patch
= patch_generic_hdmi
},
3280 MODULE_ALIAS("snd-hda-codec-id:1002793c");
3281 MODULE_ALIAS("snd-hda-codec-id:10027919");
3282 MODULE_ALIAS("snd-hda-codec-id:1002791a");
3283 MODULE_ALIAS("snd-hda-codec-id:1002aa01");
3284 MODULE_ALIAS("snd-hda-codec-id:10951390");
3285 MODULE_ALIAS("snd-hda-codec-id:10951392");
3286 MODULE_ALIAS("snd-hda-codec-id:10de0002");
3287 MODULE_ALIAS("snd-hda-codec-id:10de0003");
3288 MODULE_ALIAS("snd-hda-codec-id:10de0005");
3289 MODULE_ALIAS("snd-hda-codec-id:10de0006");
3290 MODULE_ALIAS("snd-hda-codec-id:10de0007");
3291 MODULE_ALIAS("snd-hda-codec-id:10de000a");
3292 MODULE_ALIAS("snd-hda-codec-id:10de000b");
3293 MODULE_ALIAS("snd-hda-codec-id:10de000c");
3294 MODULE_ALIAS("snd-hda-codec-id:10de000d");
3295 MODULE_ALIAS("snd-hda-codec-id:10de0010");
3296 MODULE_ALIAS("snd-hda-codec-id:10de0011");
3297 MODULE_ALIAS("snd-hda-codec-id:10de0012");
3298 MODULE_ALIAS("snd-hda-codec-id:10de0013");
3299 MODULE_ALIAS("snd-hda-codec-id:10de0014");
3300 MODULE_ALIAS("snd-hda-codec-id:10de0015");
3301 MODULE_ALIAS("snd-hda-codec-id:10de0016");
3302 MODULE_ALIAS("snd-hda-codec-id:10de0018");
3303 MODULE_ALIAS("snd-hda-codec-id:10de0019");
3304 MODULE_ALIAS("snd-hda-codec-id:10de001a");
3305 MODULE_ALIAS("snd-hda-codec-id:10de001b");
3306 MODULE_ALIAS("snd-hda-codec-id:10de001c");
3307 MODULE_ALIAS("snd-hda-codec-id:10de0040");
3308 MODULE_ALIAS("snd-hda-codec-id:10de0041");
3309 MODULE_ALIAS("snd-hda-codec-id:10de0042");
3310 MODULE_ALIAS("snd-hda-codec-id:10de0043");
3311 MODULE_ALIAS("snd-hda-codec-id:10de0044");
3312 MODULE_ALIAS("snd-hda-codec-id:10de0051");
3313 MODULE_ALIAS("snd-hda-codec-id:10de0060");
3314 MODULE_ALIAS("snd-hda-codec-id:10de0067");
3315 MODULE_ALIAS("snd-hda-codec-id:10de8001");
3316 MODULE_ALIAS("snd-hda-codec-id:11069f80");
3317 MODULE_ALIAS("snd-hda-codec-id:11069f81");
3318 MODULE_ALIAS("snd-hda-codec-id:11069f84");
3319 MODULE_ALIAS("snd-hda-codec-id:11069f85");
3320 MODULE_ALIAS("snd-hda-codec-id:17e80047");
3321 MODULE_ALIAS("snd-hda-codec-id:80860054");
3322 MODULE_ALIAS("snd-hda-codec-id:80862801");
3323 MODULE_ALIAS("snd-hda-codec-id:80862802");
3324 MODULE_ALIAS("snd-hda-codec-id:80862803");
3325 MODULE_ALIAS("snd-hda-codec-id:80862804");
3326 MODULE_ALIAS("snd-hda-codec-id:80862805");
3327 MODULE_ALIAS("snd-hda-codec-id:80862806");
3328 MODULE_ALIAS("snd-hda-codec-id:80862807");
3329 MODULE_ALIAS("snd-hda-codec-id:80862880");
3330 MODULE_ALIAS("snd-hda-codec-id:80862882");
3331 MODULE_ALIAS("snd-hda-codec-id:808629fb");
3333 MODULE_LICENSE("GPL");
3334 MODULE_DESCRIPTION("HDMI HD-audio codec");
3335 MODULE_ALIAS("snd-hda-codec-intelhdmi");
3336 MODULE_ALIAS("snd-hda-codec-nvhdmi");
3337 MODULE_ALIAS("snd-hda-codec-atihdmi");
3339 static struct hda_codec_preset_list intel_list
= {
3340 .preset
= snd_hda_preset_hdmi
,
3341 .owner
= THIS_MODULE
,
3344 static int __init
patch_hdmi_init(void)
3346 return snd_hda_add_codec_preset(&intel_list
);
3349 static void __exit
patch_hdmi_exit(void)
3351 snd_hda_delete_codec_preset(&intel_list
);
3354 module_init(patch_hdmi_init
)
3355 module_exit(patch_hdmi_exit
)