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Wu Fengguang079d88c2010-03-08 10:44:23 +08001/*
2 *
3 * patch_hdmi.c - routines for HDMI/DisplayPort codecs
4 *
5 * Copyright(c) 2008-2010 Intel Corporation. All rights reserved.
Takashi Iwai84eb01b2010-09-07 12:27:25 +02006 * Copyright (c) 2006 ATI Technologies Inc.
7 * Copyright (c) 2008 NVIDIA Corp. All rights reserved.
8 * Copyright (c) 2008 Wei Ni <wni@nvidia.com>
Wu Fengguang079d88c2010-03-08 10:44:23 +08009 *
10 * Authors:
11 * Wu Fengguang <wfg@linux.intel.com>
12 *
13 * Maintained by:
14 * Wu Fengguang <wfg@linux.intel.com>
15 *
16 * This program is free software; you can redistribute it and/or modify it
17 * under the terms of the GNU General Public License as published by the Free
18 * Software Foundation; either version 2 of the License, or (at your option)
19 * any later version.
20 *
21 * This program is distributed in the hope that it will be useful, but
22 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
23 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
24 * for more details.
25 *
26 * You should have received a copy of the GNU General Public License
27 * along with this program; if not, write to the Free Software Foundation,
28 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
29 */
30
Takashi Iwai84eb01b2010-09-07 12:27:25 +020031#include <linux/init.h>
32#include <linux/delay.h>
33#include <linux/slab.h>
Paul Gortmaker65a77212011-07-15 13:13:37 -040034#include <linux/module.h>
Takashi Iwai84eb01b2010-09-07 12:27:25 +020035#include <sound/core.h>
David Henningsson07acecc2011-05-19 11:46:03 +020036#include <sound/jack.h>
Takashi Iwai84eb01b2010-09-07 12:27:25 +020037#include "hda_codec.h"
38#include "hda_local.h"
Takashi Iwai1835a0f2011-10-27 22:12:46 +020039#include "hda_jack.h"
Takashi Iwai84eb01b2010-09-07 12:27:25 +020040
Takashi Iwai0ebaa242011-01-11 18:11:04 +010041static bool static_hdmi_pcm;
42module_param(static_hdmi_pcm, bool, 0644);
43MODULE_PARM_DESC(static_hdmi_pcm, "Don't restrict PCM parameters per ELD info");
44
Takashi Iwai84eb01b2010-09-07 12:27:25 +020045/*
46 * The HDMI/DisplayPort configuration can be highly dynamic. A graphics device
Stephen Warren384a48d2011-06-01 11:14:21 -060047 * could support N independent pipes, each of them can be connected to one or
Takashi Iwai84eb01b2010-09-07 12:27:25 +020048 * more ports (DVI, HDMI or DisplayPort).
49 *
50 * The HDA correspondence of pipes/ports are converter/pin nodes.
51 */
Takashi Iwaia4567cb2011-11-24 14:44:19 +010052#define MAX_HDMI_CVTS 8
53#define MAX_HDMI_PINS 8
Wu Fengguang079d88c2010-03-08 10:44:23 +080054
Stephen Warren384a48d2011-06-01 11:14:21 -060055struct hdmi_spec_per_cvt {
56 hda_nid_t cvt_nid;
57 int assigned;
58 unsigned int channels_min;
59 unsigned int channels_max;
60 u32 rates;
61 u64 formats;
62 unsigned int maxbps;
63};
64
65struct hdmi_spec_per_pin {
66 hda_nid_t pin_nid;
67 int num_mux_nids;
68 hda_nid_t mux_nids[HDA_MAX_CONNECTIONS];
Wu Fengguang744626d2011-11-16 16:29:47 +080069
70 struct hda_codec *codec;
Stephen Warren384a48d2011-06-01 11:14:21 -060071 struct hdmi_eld sink_eld;
Wu Fengguang744626d2011-11-16 16:29:47 +080072 struct delayed_work work;
Wu Fengguangc6e84532011-11-18 16:59:32 -060073 int repoll_count;
Stephen Warren384a48d2011-06-01 11:14:21 -060074};
75
Wu Fengguang079d88c2010-03-08 10:44:23 +080076struct hdmi_spec {
77 int num_cvts;
Stephen Warren384a48d2011-06-01 11:14:21 -060078 struct hdmi_spec_per_cvt cvts[MAX_HDMI_CVTS];
79
Wu Fengguang079d88c2010-03-08 10:44:23 +080080 int num_pins;
Stephen Warren384a48d2011-06-01 11:14:21 -060081 struct hdmi_spec_per_pin pins[MAX_HDMI_PINS];
82 struct hda_pcm pcm_rec[MAX_HDMI_PINS];
Wu Fengguang079d88c2010-03-08 10:44:23 +080083
84 /*
Stephen Warren384a48d2011-06-01 11:14:21 -060085 * Non-generic ATI/NVIDIA specific
Wu Fengguang079d88c2010-03-08 10:44:23 +080086 */
87 struct hda_multi_out multiout;
Takashi Iwaifb79e1e2011-05-02 12:17:41 +020088 const struct hda_pcm_stream *pcm_playback;
Wu Fengguang079d88c2010-03-08 10:44:23 +080089};
90
91
92struct hdmi_audio_infoframe {
93 u8 type; /* 0x84 */
94 u8 ver; /* 0x01 */
95 u8 len; /* 0x0a */
96
Wu Fengguang53d7d692010-09-21 14:25:49 +080097 u8 checksum;
98
Wu Fengguang079d88c2010-03-08 10:44:23 +080099 u8 CC02_CT47; /* CC in bits 0:2, CT in 4:7 */
100 u8 SS01_SF24;
101 u8 CXT04;
102 u8 CA;
103 u8 LFEPBL01_LSV36_DM_INH7;
Wu Fengguang53d7d692010-09-21 14:25:49 +0800104};
105
106struct dp_audio_infoframe {
107 u8 type; /* 0x84 */
108 u8 len; /* 0x1b */
109 u8 ver; /* 0x11 << 2 */
110
111 u8 CC02_CT47; /* match with HDMI infoframe from this on */
112 u8 SS01_SF24;
113 u8 CXT04;
114 u8 CA;
115 u8 LFEPBL01_LSV36_DM_INH7;
Wu Fengguang079d88c2010-03-08 10:44:23 +0800116};
117
Takashi Iwai2b203db2011-02-11 12:17:30 +0100118union audio_infoframe {
119 struct hdmi_audio_infoframe hdmi;
120 struct dp_audio_infoframe dp;
121 u8 bytes[0];
122};
123
Wu Fengguang079d88c2010-03-08 10:44:23 +0800124/*
125 * CEA speaker placement:
126 *
127 * FLH FCH FRH
128 * FLW FL FLC FC FRC FR FRW
129 *
130 * LFE
131 * TC
132 *
133 * RL RLC RC RRC RR
134 *
135 * The Left/Right Surround channel _notions_ LS/RS in SMPTE 320M corresponds to
136 * CEA RL/RR; The SMPTE channel _assignment_ C/LFE is swapped to CEA LFE/FC.
137 */
138enum cea_speaker_placement {
139 FL = (1 << 0), /* Front Left */
140 FC = (1 << 1), /* Front Center */
141 FR = (1 << 2), /* Front Right */
142 FLC = (1 << 3), /* Front Left Center */
143 FRC = (1 << 4), /* Front Right Center */
144 RL = (1 << 5), /* Rear Left */
145 RC = (1 << 6), /* Rear Center */
146 RR = (1 << 7), /* Rear Right */
147 RLC = (1 << 8), /* Rear Left Center */
148 RRC = (1 << 9), /* Rear Right Center */
149 LFE = (1 << 10), /* Low Frequency Effect */
150 FLW = (1 << 11), /* Front Left Wide */
151 FRW = (1 << 12), /* Front Right Wide */
152 FLH = (1 << 13), /* Front Left High */
153 FCH = (1 << 14), /* Front Center High */
154 FRH = (1 << 15), /* Front Right High */
155 TC = (1 << 16), /* Top Center */
156};
157
158/*
159 * ELD SA bits in the CEA Speaker Allocation data block
160 */
161static int eld_speaker_allocation_bits[] = {
162 [0] = FL | FR,
163 [1] = LFE,
164 [2] = FC,
165 [3] = RL | RR,
166 [4] = RC,
167 [5] = FLC | FRC,
168 [6] = RLC | RRC,
169 /* the following are not defined in ELD yet */
170 [7] = FLW | FRW,
171 [8] = FLH | FRH,
172 [9] = TC,
173 [10] = FCH,
174};
175
176struct cea_channel_speaker_allocation {
177 int ca_index;
178 int speakers[8];
179
180 /* derived values, just for convenience */
181 int channels;
182 int spk_mask;
183};
184
185/*
186 * ALSA sequence is:
187 *
188 * surround40 surround41 surround50 surround51 surround71
189 * ch0 front left = = = =
190 * ch1 front right = = = =
191 * ch2 rear left = = = =
192 * ch3 rear right = = = =
193 * ch4 LFE center center center
194 * ch5 LFE LFE
195 * ch6 side left
196 * ch7 side right
197 *
198 * surround71 = {FL, FR, RLC, RRC, FC, LFE, RL, RR}
199 */
200static int hdmi_channel_mapping[0x32][8] = {
201 /* stereo */
202 [0x00] = { 0x00, 0x11, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7 },
203 /* 2.1 */
204 [0x01] = { 0x00, 0x11, 0x22, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7 },
205 /* Dolby Surround */
206 [0x02] = { 0x00, 0x11, 0x23, 0xf2, 0xf4, 0xf5, 0xf6, 0xf7 },
207 /* surround40 */
208 [0x08] = { 0x00, 0x11, 0x24, 0x35, 0xf3, 0xf2, 0xf6, 0xf7 },
209 /* 4ch */
210 [0x03] = { 0x00, 0x11, 0x23, 0x32, 0x44, 0xf5, 0xf6, 0xf7 },
211 /* surround41 */
Jerry Zhou9396d312010-09-21 14:44:51 +0800212 [0x09] = { 0x00, 0x11, 0x24, 0x35, 0x42, 0xf3, 0xf6, 0xf7 },
Wu Fengguang079d88c2010-03-08 10:44:23 +0800213 /* surround50 */
214 [0x0a] = { 0x00, 0x11, 0x24, 0x35, 0x43, 0xf2, 0xf6, 0xf7 },
215 /* surround51 */
216 [0x0b] = { 0x00, 0x11, 0x24, 0x35, 0x43, 0x52, 0xf6, 0xf7 },
217 /* 7.1 */
218 [0x13] = { 0x00, 0x11, 0x26, 0x37, 0x43, 0x52, 0x64, 0x75 },
219};
220
221/*
222 * This is an ordered list!
223 *
224 * The preceding ones have better chances to be selected by
Wu Fengguang53d7d692010-09-21 14:25:49 +0800225 * hdmi_channel_allocation().
Wu Fengguang079d88c2010-03-08 10:44:23 +0800226 */
227static struct cea_channel_speaker_allocation channel_allocations[] = {
228/* channel: 7 6 5 4 3 2 1 0 */
229{ .ca_index = 0x00, .speakers = { 0, 0, 0, 0, 0, 0, FR, FL } },
230 /* 2.1 */
231{ .ca_index = 0x01, .speakers = { 0, 0, 0, 0, 0, LFE, FR, FL } },
232 /* Dolby Surround */
233{ .ca_index = 0x02, .speakers = { 0, 0, 0, 0, FC, 0, FR, FL } },
234 /* surround40 */
235{ .ca_index = 0x08, .speakers = { 0, 0, RR, RL, 0, 0, FR, FL } },
236 /* surround41 */
237{ .ca_index = 0x09, .speakers = { 0, 0, RR, RL, 0, LFE, FR, FL } },
238 /* surround50 */
239{ .ca_index = 0x0a, .speakers = { 0, 0, RR, RL, FC, 0, FR, FL } },
240 /* surround51 */
241{ .ca_index = 0x0b, .speakers = { 0, 0, RR, RL, FC, LFE, FR, FL } },
242 /* 6.1 */
243{ .ca_index = 0x0f, .speakers = { 0, RC, RR, RL, FC, LFE, FR, FL } },
244 /* surround71 */
245{ .ca_index = 0x13, .speakers = { RRC, RLC, RR, RL, FC, LFE, FR, FL } },
246
247{ .ca_index = 0x03, .speakers = { 0, 0, 0, 0, FC, LFE, FR, FL } },
248{ .ca_index = 0x04, .speakers = { 0, 0, 0, RC, 0, 0, FR, FL } },
249{ .ca_index = 0x05, .speakers = { 0, 0, 0, RC, 0, LFE, FR, FL } },
250{ .ca_index = 0x06, .speakers = { 0, 0, 0, RC, FC, 0, FR, FL } },
251{ .ca_index = 0x07, .speakers = { 0, 0, 0, RC, FC, LFE, FR, FL } },
252{ .ca_index = 0x0c, .speakers = { 0, RC, RR, RL, 0, 0, FR, FL } },
253{ .ca_index = 0x0d, .speakers = { 0, RC, RR, RL, 0, LFE, FR, FL } },
254{ .ca_index = 0x0e, .speakers = { 0, RC, RR, RL, FC, 0, FR, FL } },
255{ .ca_index = 0x10, .speakers = { RRC, RLC, RR, RL, 0, 0, FR, FL } },
256{ .ca_index = 0x11, .speakers = { RRC, RLC, RR, RL, 0, LFE, FR, FL } },
257{ .ca_index = 0x12, .speakers = { RRC, RLC, RR, RL, FC, 0, FR, FL } },
258{ .ca_index = 0x14, .speakers = { FRC, FLC, 0, 0, 0, 0, FR, FL } },
259{ .ca_index = 0x15, .speakers = { FRC, FLC, 0, 0, 0, LFE, FR, FL } },
260{ .ca_index = 0x16, .speakers = { FRC, FLC, 0, 0, FC, 0, FR, FL } },
261{ .ca_index = 0x17, .speakers = { FRC, FLC, 0, 0, FC, LFE, FR, FL } },
262{ .ca_index = 0x18, .speakers = { FRC, FLC, 0, RC, 0, 0, FR, FL } },
263{ .ca_index = 0x19, .speakers = { FRC, FLC, 0, RC, 0, LFE, FR, FL } },
264{ .ca_index = 0x1a, .speakers = { FRC, FLC, 0, RC, FC, 0, FR, FL } },
265{ .ca_index = 0x1b, .speakers = { FRC, FLC, 0, RC, FC, LFE, FR, FL } },
266{ .ca_index = 0x1c, .speakers = { FRC, FLC, RR, RL, 0, 0, FR, FL } },
267{ .ca_index = 0x1d, .speakers = { FRC, FLC, RR, RL, 0, LFE, FR, FL } },
268{ .ca_index = 0x1e, .speakers = { FRC, FLC, RR, RL, FC, 0, FR, FL } },
269{ .ca_index = 0x1f, .speakers = { FRC, FLC, RR, RL, FC, LFE, FR, FL } },
270{ .ca_index = 0x20, .speakers = { 0, FCH, RR, RL, FC, 0, FR, FL } },
271{ .ca_index = 0x21, .speakers = { 0, FCH, RR, RL, FC, LFE, FR, FL } },
272{ .ca_index = 0x22, .speakers = { TC, 0, RR, RL, FC, 0, FR, FL } },
273{ .ca_index = 0x23, .speakers = { TC, 0, RR, RL, FC, LFE, FR, FL } },
274{ .ca_index = 0x24, .speakers = { FRH, FLH, RR, RL, 0, 0, FR, FL } },
275{ .ca_index = 0x25, .speakers = { FRH, FLH, RR, RL, 0, LFE, FR, FL } },
276{ .ca_index = 0x26, .speakers = { FRW, FLW, RR, RL, 0, 0, FR, FL } },
277{ .ca_index = 0x27, .speakers = { FRW, FLW, RR, RL, 0, LFE, FR, FL } },
278{ .ca_index = 0x28, .speakers = { TC, RC, RR, RL, FC, 0, FR, FL } },
279{ .ca_index = 0x29, .speakers = { TC, RC, RR, RL, FC, LFE, FR, FL } },
280{ .ca_index = 0x2a, .speakers = { FCH, RC, RR, RL, FC, 0, FR, FL } },
281{ .ca_index = 0x2b, .speakers = { FCH, RC, RR, RL, FC, LFE, FR, FL } },
282{ .ca_index = 0x2c, .speakers = { TC, FCH, RR, RL, FC, 0, FR, FL } },
283{ .ca_index = 0x2d, .speakers = { TC, FCH, RR, RL, FC, LFE, FR, FL } },
284{ .ca_index = 0x2e, .speakers = { FRH, FLH, RR, RL, FC, 0, FR, FL } },
285{ .ca_index = 0x2f, .speakers = { FRH, FLH, RR, RL, FC, LFE, FR, FL } },
286{ .ca_index = 0x30, .speakers = { FRW, FLW, RR, RL, FC, 0, FR, FL } },
287{ .ca_index = 0x31, .speakers = { FRW, FLW, RR, RL, FC, LFE, FR, FL } },
288};
289
290
291/*
292 * HDMI routines
293 */
294
Stephen Warren384a48d2011-06-01 11:14:21 -0600295static int pin_nid_to_pin_index(struct hdmi_spec *spec, hda_nid_t pin_nid)
Wu Fengguang079d88c2010-03-08 10:44:23 +0800296{
Stephen Warren384a48d2011-06-01 11:14:21 -0600297 int pin_idx;
Wu Fengguang079d88c2010-03-08 10:44:23 +0800298
Stephen Warren384a48d2011-06-01 11:14:21 -0600299 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++)
300 if (spec->pins[pin_idx].pin_nid == pin_nid)
301 return pin_idx;
Wu Fengguang079d88c2010-03-08 10:44:23 +0800302
Stephen Warren384a48d2011-06-01 11:14:21 -0600303 snd_printk(KERN_WARNING "HDMI: pin nid %d not registered\n", pin_nid);
304 return -EINVAL;
305}
306
307static int hinfo_to_pin_index(struct hdmi_spec *spec,
308 struct hda_pcm_stream *hinfo)
309{
310 int pin_idx;
311
312 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++)
313 if (&spec->pcm_rec[pin_idx].stream[0] == hinfo)
314 return pin_idx;
315
316 snd_printk(KERN_WARNING "HDMI: hinfo %p not registered\n", hinfo);
317 return -EINVAL;
318}
319
320static int cvt_nid_to_cvt_index(struct hdmi_spec *spec, hda_nid_t cvt_nid)
321{
322 int cvt_idx;
323
324 for (cvt_idx = 0; cvt_idx < spec->num_cvts; cvt_idx++)
325 if (spec->cvts[cvt_idx].cvt_nid == cvt_nid)
326 return cvt_idx;
327
328 snd_printk(KERN_WARNING "HDMI: cvt nid %d not registered\n", cvt_nid);
Wu Fengguang079d88c2010-03-08 10:44:23 +0800329 return -EINVAL;
330}
331
Pierre-Louis Bossart14bc52b2011-09-30 16:35:41 -0500332static int hdmi_eld_ctl_info(struct snd_kcontrol *kcontrol,
333 struct snd_ctl_elem_info *uinfo)
334{
335 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
336 struct hdmi_spec *spec;
337 int pin_idx;
338
339 spec = codec->spec;
340 uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
341
342 pin_idx = kcontrol->private_value;
343 uinfo->count = spec->pins[pin_idx].sink_eld.eld_size;
344
345 return 0;
346}
347
348static int hdmi_eld_ctl_get(struct snd_kcontrol *kcontrol,
349 struct snd_ctl_elem_value *ucontrol)
350{
351 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
352 struct hdmi_spec *spec;
353 int pin_idx;
354
355 spec = codec->spec;
356 pin_idx = kcontrol->private_value;
357
358 memcpy(ucontrol->value.bytes.data,
359 spec->pins[pin_idx].sink_eld.eld_buffer, ELD_MAX_SIZE);
360
361 return 0;
362}
363
364static struct snd_kcontrol_new eld_bytes_ctl = {
365 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
366 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
367 .name = "ELD",
368 .info = hdmi_eld_ctl_info,
369 .get = hdmi_eld_ctl_get,
370};
371
372static int hdmi_create_eld_ctl(struct hda_codec *codec, int pin_idx,
373 int device)
374{
375 struct snd_kcontrol *kctl;
376 struct hdmi_spec *spec = codec->spec;
377 int err;
378
379 kctl = snd_ctl_new1(&eld_bytes_ctl, codec);
380 if (!kctl)
381 return -ENOMEM;
382 kctl->private_value = pin_idx;
383 kctl->id.device = device;
384
385 err = snd_hda_ctl_add(codec, spec->pins[pin_idx].pin_nid, kctl);
386 if (err < 0)
387 return err;
388
389 return 0;
390}
391
Wu Fengguang079d88c2010-03-08 10:44:23 +0800392#ifdef BE_PARANOID
393static void hdmi_get_dip_index(struct hda_codec *codec, hda_nid_t pin_nid,
394 int *packet_index, int *byte_index)
395{
396 int val;
397
398 val = snd_hda_codec_read(codec, pin_nid, 0,
399 AC_VERB_GET_HDMI_DIP_INDEX, 0);
400
401 *packet_index = val >> 5;
402 *byte_index = val & 0x1f;
403}
404#endif
405
406static void hdmi_set_dip_index(struct hda_codec *codec, hda_nid_t pin_nid,
407 int packet_index, int byte_index)
408{
409 int val;
410
411 val = (packet_index << 5) | (byte_index & 0x1f);
412
413 snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_INDEX, val);
414}
415
416static void hdmi_write_dip_byte(struct hda_codec *codec, hda_nid_t pin_nid,
417 unsigned char val)
418{
419 snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_DATA, val);
420}
421
Stephen Warren384a48d2011-06-01 11:14:21 -0600422static void hdmi_init_pin(struct hda_codec *codec, hda_nid_t pin_nid)
Wu Fengguang079d88c2010-03-08 10:44:23 +0800423{
424 /* Unmute */
425 if (get_wcaps(codec, pin_nid) & AC_WCAP_OUT_AMP)
426 snd_hda_codec_write(codec, pin_nid, 0,
427 AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE);
Stephen Warren384a48d2011-06-01 11:14:21 -0600428 /* Disable pin out until stream is active*/
Wu Fengguang079d88c2010-03-08 10:44:23 +0800429 snd_hda_codec_write(codec, pin_nid, 0,
Stephen Warren384a48d2011-06-01 11:14:21 -0600430 AC_VERB_SET_PIN_WIDGET_CONTROL, 0);
Wu Fengguang079d88c2010-03-08 10:44:23 +0800431}
432
Stephen Warren384a48d2011-06-01 11:14:21 -0600433static int hdmi_get_channel_count(struct hda_codec *codec, hda_nid_t cvt_nid)
Wu Fengguang079d88c2010-03-08 10:44:23 +0800434{
Stephen Warren384a48d2011-06-01 11:14:21 -0600435 return 1 + snd_hda_codec_read(codec, cvt_nid, 0,
Wu Fengguang079d88c2010-03-08 10:44:23 +0800436 AC_VERB_GET_CVT_CHAN_COUNT, 0);
437}
438
439static void hdmi_set_channel_count(struct hda_codec *codec,
Stephen Warren384a48d2011-06-01 11:14:21 -0600440 hda_nid_t cvt_nid, int chs)
Wu Fengguang079d88c2010-03-08 10:44:23 +0800441{
Stephen Warren384a48d2011-06-01 11:14:21 -0600442 if (chs != hdmi_get_channel_count(codec, cvt_nid))
443 snd_hda_codec_write(codec, cvt_nid, 0,
Wu Fengguang079d88c2010-03-08 10:44:23 +0800444 AC_VERB_SET_CVT_CHAN_COUNT, chs - 1);
445}
446
447
448/*
449 * Channel mapping routines
450 */
451
452/*
453 * Compute derived values in channel_allocations[].
454 */
455static void init_channel_allocations(void)
456{
457 int i, j;
458 struct cea_channel_speaker_allocation *p;
459
460 for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) {
461 p = channel_allocations + i;
462 p->channels = 0;
463 p->spk_mask = 0;
464 for (j = 0; j < ARRAY_SIZE(p->speakers); j++)
465 if (p->speakers[j]) {
466 p->channels++;
467 p->spk_mask |= p->speakers[j];
468 }
469 }
470}
471
472/*
473 * The transformation takes two steps:
474 *
475 * eld->spk_alloc => (eld_speaker_allocation_bits[]) => spk_mask
476 * spk_mask => (channel_allocations[]) => ai->CA
477 *
478 * TODO: it could select the wrong CA from multiple candidates.
479*/
Stephen Warren384a48d2011-06-01 11:14:21 -0600480static int hdmi_channel_allocation(struct hdmi_eld *eld, int channels)
Wu Fengguang079d88c2010-03-08 10:44:23 +0800481{
Wu Fengguang079d88c2010-03-08 10:44:23 +0800482 int i;
Wu Fengguang53d7d692010-09-21 14:25:49 +0800483 int ca = 0;
Wu Fengguang079d88c2010-03-08 10:44:23 +0800484 int spk_mask = 0;
Wu Fengguang079d88c2010-03-08 10:44:23 +0800485 char buf[SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE];
486
487 /*
488 * CA defaults to 0 for basic stereo audio
489 */
490 if (channels <= 2)
491 return 0;
492
Wu Fengguang079d88c2010-03-08 10:44:23 +0800493 /*
494 * expand ELD's speaker allocation mask
495 *
496 * ELD tells the speaker mask in a compact(paired) form,
497 * expand ELD's notions to match the ones used by Audio InfoFrame.
498 */
499 for (i = 0; i < ARRAY_SIZE(eld_speaker_allocation_bits); i++) {
500 if (eld->spk_alloc & (1 << i))
501 spk_mask |= eld_speaker_allocation_bits[i];
502 }
503
504 /* search for the first working match in the CA table */
505 for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) {
506 if (channels == channel_allocations[i].channels &&
507 (spk_mask & channel_allocations[i].spk_mask) ==
508 channel_allocations[i].spk_mask) {
Wu Fengguang53d7d692010-09-21 14:25:49 +0800509 ca = channel_allocations[i].ca_index;
Wu Fengguang079d88c2010-03-08 10:44:23 +0800510 break;
511 }
512 }
513
514 snd_print_channel_allocation(eld->spk_alloc, buf, sizeof(buf));
Wu Fengguang2abbf432010-03-08 10:45:38 +0800515 snd_printdd("HDMI: select CA 0x%x for %d-channel allocation: %s\n",
Wu Fengguang53d7d692010-09-21 14:25:49 +0800516 ca, channels, buf);
Wu Fengguang079d88c2010-03-08 10:44:23 +0800517
Wu Fengguang53d7d692010-09-21 14:25:49 +0800518 return ca;
Wu Fengguang079d88c2010-03-08 10:44:23 +0800519}
520
521static void hdmi_debug_channel_mapping(struct hda_codec *codec,
522 hda_nid_t pin_nid)
523{
524#ifdef CONFIG_SND_DEBUG_VERBOSE
525 int i;
526 int slot;
527
528 for (i = 0; i < 8; i++) {
529 slot = snd_hda_codec_read(codec, pin_nid, 0,
530 AC_VERB_GET_HDMI_CHAN_SLOT, i);
531 printk(KERN_DEBUG "HDMI: ASP channel %d => slot %d\n",
532 slot >> 4, slot & 0xf);
533 }
534#endif
535}
536
537
538static void hdmi_setup_channel_mapping(struct hda_codec *codec,
539 hda_nid_t pin_nid,
Wu Fengguang53d7d692010-09-21 14:25:49 +0800540 int ca)
Wu Fengguang079d88c2010-03-08 10:44:23 +0800541{
542 int i;
Wu Fengguang079d88c2010-03-08 10:44:23 +0800543 int err;
544
545 if (hdmi_channel_mapping[ca][1] == 0) {
546 for (i = 0; i < channel_allocations[ca].channels; i++)
547 hdmi_channel_mapping[ca][i] = i | (i << 4);
548 for (; i < 8; i++)
549 hdmi_channel_mapping[ca][i] = 0xf | (i << 4);
550 }
551
552 for (i = 0; i < 8; i++) {
553 err = snd_hda_codec_write(codec, pin_nid, 0,
554 AC_VERB_SET_HDMI_CHAN_SLOT,
555 hdmi_channel_mapping[ca][i]);
556 if (err) {
Wu Fengguang2abbf432010-03-08 10:45:38 +0800557 snd_printdd(KERN_NOTICE
558 "HDMI: channel mapping failed\n");
Wu Fengguang079d88c2010-03-08 10:44:23 +0800559 break;
560 }
561 }
562
563 hdmi_debug_channel_mapping(codec, pin_nid);
564}
565
566
567/*
568 * Audio InfoFrame routines
569 */
570
571/*
572 * Enable Audio InfoFrame Transmission
573 */
574static void hdmi_start_infoframe_trans(struct hda_codec *codec,
575 hda_nid_t pin_nid)
576{
577 hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
578 snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_XMIT,
579 AC_DIPXMIT_BEST);
580}
581
582/*
583 * Disable Audio InfoFrame Transmission
584 */
585static void hdmi_stop_infoframe_trans(struct hda_codec *codec,
586 hda_nid_t pin_nid)
587{
588 hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
589 snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_XMIT,
590 AC_DIPXMIT_DISABLE);
591}
592
593static void hdmi_debug_dip_size(struct hda_codec *codec, hda_nid_t pin_nid)
594{
595#ifdef CONFIG_SND_DEBUG_VERBOSE
596 int i;
597 int size;
598
599 size = snd_hdmi_get_eld_size(codec, pin_nid);
600 printk(KERN_DEBUG "HDMI: ELD buf size is %d\n", size);
601
602 for (i = 0; i < 8; i++) {
603 size = snd_hda_codec_read(codec, pin_nid, 0,
604 AC_VERB_GET_HDMI_DIP_SIZE, i);
605 printk(KERN_DEBUG "HDMI: DIP GP[%d] buf size is %d\n", i, size);
606 }
607#endif
608}
609
610static void hdmi_clear_dip_buffers(struct hda_codec *codec, hda_nid_t pin_nid)
611{
612#ifdef BE_PARANOID
613 int i, j;
614 int size;
615 int pi, bi;
616 for (i = 0; i < 8; i++) {
617 size = snd_hda_codec_read(codec, pin_nid, 0,
618 AC_VERB_GET_HDMI_DIP_SIZE, i);
619 if (size == 0)
620 continue;
621
622 hdmi_set_dip_index(codec, pin_nid, i, 0x0);
623 for (j = 1; j < 1000; j++) {
624 hdmi_write_dip_byte(codec, pin_nid, 0x0);
625 hdmi_get_dip_index(codec, pin_nid, &pi, &bi);
626 if (pi != i)
627 snd_printd(KERN_INFO "dip index %d: %d != %d\n",
628 bi, pi, i);
629 if (bi == 0) /* byte index wrapped around */
630 break;
631 }
632 snd_printd(KERN_INFO
633 "HDMI: DIP GP[%d] buf reported size=%d, written=%d\n",
634 i, size, j);
635 }
636#endif
637}
638
Wu Fengguang53d7d692010-09-21 14:25:49 +0800639static void hdmi_checksum_audio_infoframe(struct hdmi_audio_infoframe *hdmi_ai)
Wu Fengguang079d88c2010-03-08 10:44:23 +0800640{
Wu Fengguang53d7d692010-09-21 14:25:49 +0800641 u8 *bytes = (u8 *)hdmi_ai;
Wu Fengguang079d88c2010-03-08 10:44:23 +0800642 u8 sum = 0;
643 int i;
644
Wu Fengguang53d7d692010-09-21 14:25:49 +0800645 hdmi_ai->checksum = 0;
Wu Fengguang079d88c2010-03-08 10:44:23 +0800646
Wu Fengguang53d7d692010-09-21 14:25:49 +0800647 for (i = 0; i < sizeof(*hdmi_ai); i++)
Wu Fengguang079d88c2010-03-08 10:44:23 +0800648 sum += bytes[i];
649
Wu Fengguang53d7d692010-09-21 14:25:49 +0800650 hdmi_ai->checksum = -sum;
Wu Fengguang079d88c2010-03-08 10:44:23 +0800651}
652
653static void hdmi_fill_audio_infoframe(struct hda_codec *codec,
654 hda_nid_t pin_nid,
Wu Fengguang53d7d692010-09-21 14:25:49 +0800655 u8 *dip, int size)
Wu Fengguang079d88c2010-03-08 10:44:23 +0800656{
Wu Fengguang079d88c2010-03-08 10:44:23 +0800657 int i;
658
659 hdmi_debug_dip_size(codec, pin_nid);
660 hdmi_clear_dip_buffers(codec, pin_nid); /* be paranoid */
661
Wu Fengguang079d88c2010-03-08 10:44:23 +0800662 hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
Wu Fengguang53d7d692010-09-21 14:25:49 +0800663 for (i = 0; i < size; i++)
664 hdmi_write_dip_byte(codec, pin_nid, dip[i]);
Wu Fengguang079d88c2010-03-08 10:44:23 +0800665}
666
667static bool hdmi_infoframe_uptodate(struct hda_codec *codec, hda_nid_t pin_nid,
Wu Fengguang53d7d692010-09-21 14:25:49 +0800668 u8 *dip, int size)
Wu Fengguang079d88c2010-03-08 10:44:23 +0800669{
Wu Fengguang079d88c2010-03-08 10:44:23 +0800670 u8 val;
671 int i;
672
673 if (snd_hda_codec_read(codec, pin_nid, 0, AC_VERB_GET_HDMI_DIP_XMIT, 0)
674 != AC_DIPXMIT_BEST)
675 return false;
676
677 hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
Wu Fengguang53d7d692010-09-21 14:25:49 +0800678 for (i = 0; i < size; i++) {
Wu Fengguang079d88c2010-03-08 10:44:23 +0800679 val = snd_hda_codec_read(codec, pin_nid, 0,
680 AC_VERB_GET_HDMI_DIP_DATA, 0);
Wu Fengguang53d7d692010-09-21 14:25:49 +0800681 if (val != dip[i])
Wu Fengguang079d88c2010-03-08 10:44:23 +0800682 return false;
683 }
684
685 return true;
686}
687
Stephen Warren384a48d2011-06-01 11:14:21 -0600688static void hdmi_setup_audio_infoframe(struct hda_codec *codec, int pin_idx,
Wu Fengguang079d88c2010-03-08 10:44:23 +0800689 struct snd_pcm_substream *substream)
690{
691 struct hdmi_spec *spec = codec->spec;
Stephen Warren384a48d2011-06-01 11:14:21 -0600692 struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
693 hda_nid_t pin_nid = per_pin->pin_nid;
Wu Fengguang53d7d692010-09-21 14:25:49 +0800694 int channels = substream->runtime->channels;
Stephen Warren384a48d2011-06-01 11:14:21 -0600695 struct hdmi_eld *eld;
Wu Fengguang53d7d692010-09-21 14:25:49 +0800696 int ca;
Takashi Iwai2b203db2011-02-11 12:17:30 +0100697 union audio_infoframe ai;
Wu Fengguang079d88c2010-03-08 10:44:23 +0800698
Stephen Warren384a48d2011-06-01 11:14:21 -0600699 eld = &spec->pins[pin_idx].sink_eld;
700 if (!eld->monitor_present)
701 return;
Wu Fengguang079d88c2010-03-08 10:44:23 +0800702
Stephen Warren384a48d2011-06-01 11:14:21 -0600703 ca = hdmi_channel_allocation(eld, channels);
Wu Fengguang079d88c2010-03-08 10:44:23 +0800704
Stephen Warren384a48d2011-06-01 11:14:21 -0600705 memset(&ai, 0, sizeof(ai));
706 if (eld->conn_type == 0) { /* HDMI */
707 struct hdmi_audio_infoframe *hdmi_ai = &ai.hdmi;
Wu Fengguang53d7d692010-09-21 14:25:49 +0800708
Stephen Warren384a48d2011-06-01 11:14:21 -0600709 hdmi_ai->type = 0x84;
710 hdmi_ai->ver = 0x01;
711 hdmi_ai->len = 0x0a;
712 hdmi_ai->CC02_CT47 = channels - 1;
713 hdmi_ai->CA = ca;
714 hdmi_checksum_audio_infoframe(hdmi_ai);
715 } else if (eld->conn_type == 1) { /* DisplayPort */
716 struct dp_audio_infoframe *dp_ai = &ai.dp;
Wu Fengguang53d7d692010-09-21 14:25:49 +0800717
Stephen Warren384a48d2011-06-01 11:14:21 -0600718 dp_ai->type = 0x84;
719 dp_ai->len = 0x1b;
720 dp_ai->ver = 0x11 << 2;
721 dp_ai->CC02_CT47 = channels - 1;
722 dp_ai->CA = ca;
723 } else {
724 snd_printd("HDMI: unknown connection type at pin %d\n",
725 pin_nid);
726 return;
727 }
Wu Fengguang53d7d692010-09-21 14:25:49 +0800728
Stephen Warren384a48d2011-06-01 11:14:21 -0600729 /*
730 * sizeof(ai) is used instead of sizeof(*hdmi_ai) or
731 * sizeof(*dp_ai) to avoid partial match/update problems when
732 * the user switches between HDMI/DP monitors.
733 */
734 if (!hdmi_infoframe_uptodate(codec, pin_nid, ai.bytes,
735 sizeof(ai))) {
736 snd_printdd("hdmi_setup_audio_infoframe: "
737 "pin=%d channels=%d\n",
738 pin_nid,
739 channels);
740 hdmi_setup_channel_mapping(codec, pin_nid, ca);
741 hdmi_stop_infoframe_trans(codec, pin_nid);
742 hdmi_fill_audio_infoframe(codec, pin_nid,
743 ai.bytes, sizeof(ai));
744 hdmi_start_infoframe_trans(codec, pin_nid);
Wu Fengguang079d88c2010-03-08 10:44:23 +0800745 }
746}
747
748
749/*
750 * Unsolicited events
751 */
752
Wu Fengguangc6e84532011-11-18 16:59:32 -0600753static void hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll);
Takashi Iwai38faddb2010-07-28 14:21:55 +0200754
Wu Fengguang079d88c2010-03-08 10:44:23 +0800755static void hdmi_intrinsic_event(struct hda_codec *codec, unsigned int res)
756{
757 struct hdmi_spec *spec = codec->spec;
Takashi Iwai3a938972011-10-28 01:16:55 +0200758 int tag = res >> AC_UNSOL_RES_TAG_SHIFT;
759 int pin_nid;
Stephen Warren5d44f922011-05-24 17:11:17 -0600760 int pd = !!(res & AC_UNSOL_RES_PD);
Wu Fengguang079d88c2010-03-08 10:44:23 +0800761 int eldv = !!(res & AC_UNSOL_RES_ELDV);
Stephen Warren384a48d2011-06-01 11:14:21 -0600762 int pin_idx;
Takashi Iwai3a938972011-10-28 01:16:55 +0200763 struct hda_jack_tbl *jack;
764
765 jack = snd_hda_jack_tbl_get_from_tag(codec, tag);
766 if (!jack)
767 return;
768 pin_nid = jack->nid;
769 jack->jack_dirty = 1;
Wu Fengguang079d88c2010-03-08 10:44:23 +0800770
771 printk(KERN_INFO
Stephen Warren384a48d2011-06-01 11:14:21 -0600772 "HDMI hot plug event: Codec=%d Pin=%d Presence_Detect=%d ELD_Valid=%d\n",
773 codec->addr, pin_nid, pd, eldv);
Wu Fengguang079d88c2010-03-08 10:44:23 +0800774
Stephen Warren384a48d2011-06-01 11:14:21 -0600775 pin_idx = pin_nid_to_pin_index(spec, pin_nid);
776 if (pin_idx < 0)
Wu Fengguang079d88c2010-03-08 10:44:23 +0800777 return;
778
Wu Fengguangc6e84532011-11-18 16:59:32 -0600779 hdmi_present_sense(&spec->pins[pin_idx], 1);
Takashi Iwai01a61e12011-10-28 00:03:22 +0200780 snd_hda_jack_report_sync(codec);
Wu Fengguang079d88c2010-03-08 10:44:23 +0800781}
782
783static void hdmi_non_intrinsic_event(struct hda_codec *codec, unsigned int res)
784{
785 int tag = res >> AC_UNSOL_RES_TAG_SHIFT;
786 int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT;
787 int cp_state = !!(res & AC_UNSOL_RES_CP_STATE);
788 int cp_ready = !!(res & AC_UNSOL_RES_CP_READY);
789
790 printk(KERN_INFO
Stephen Warren384a48d2011-06-01 11:14:21 -0600791 "HDMI CP event: CODEC=%d PIN=%d SUBTAG=0x%x CP_STATE=%d CP_READY=%d\n",
792 codec->addr,
Wu Fengguang079d88c2010-03-08 10:44:23 +0800793 tag,
794 subtag,
795 cp_state,
796 cp_ready);
797
798 /* TODO */
799 if (cp_state)
800 ;
801 if (cp_ready)
802 ;
803}
804
805
806static void hdmi_unsol_event(struct hda_codec *codec, unsigned int res)
807{
Wu Fengguang079d88c2010-03-08 10:44:23 +0800808 int tag = res >> AC_UNSOL_RES_TAG_SHIFT;
809 int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT;
810
Takashi Iwai3a938972011-10-28 01:16:55 +0200811 if (!snd_hda_jack_tbl_get_from_tag(codec, tag)) {
Wu Fengguang079d88c2010-03-08 10:44:23 +0800812 snd_printd(KERN_INFO "Unexpected HDMI event tag 0x%x\n", tag);
813 return;
814 }
815
816 if (subtag == 0)
817 hdmi_intrinsic_event(codec, res);
818 else
819 hdmi_non_intrinsic_event(codec, res);
820}
821
822/*
823 * Callbacks
824 */
825
Takashi Iwai92f10b32010-08-03 14:21:00 +0200826/* HBR should be Non-PCM, 8 channels */
827#define is_hbr_format(format) \
828 ((format & AC_FMT_TYPE_NON_PCM) && (format & AC_FMT_CHAN_MASK) == 7)
829
Stephen Warren384a48d2011-06-01 11:14:21 -0600830static int hdmi_setup_stream(struct hda_codec *codec, hda_nid_t cvt_nid,
831 hda_nid_t pin_nid, u32 stream_tag, int format)
Wu Fengguang079d88c2010-03-08 10:44:23 +0800832{
Anssi Hannulaea87d1c2010-08-03 13:28:58 +0300833 int pinctl;
834 int new_pinctl = 0;
Anssi Hannulaea87d1c2010-08-03 13:28:58 +0300835
Stephen Warren384a48d2011-06-01 11:14:21 -0600836 if (snd_hda_query_pin_caps(codec, pin_nid) & AC_PINCAP_HBR) {
837 pinctl = snd_hda_codec_read(codec, pin_nid, 0,
Anssi Hannulaea87d1c2010-08-03 13:28:58 +0300838 AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
839
840 new_pinctl = pinctl & ~AC_PINCTL_EPT;
Takashi Iwai92f10b32010-08-03 14:21:00 +0200841 if (is_hbr_format(format))
Anssi Hannulaea87d1c2010-08-03 13:28:58 +0300842 new_pinctl |= AC_PINCTL_EPT_HBR;
843 else
844 new_pinctl |= AC_PINCTL_EPT_NATIVE;
845
846 snd_printdd("hdmi_setup_stream: "
847 "NID=0x%x, %spinctl=0x%x\n",
Stephen Warren384a48d2011-06-01 11:14:21 -0600848 pin_nid,
Anssi Hannulaea87d1c2010-08-03 13:28:58 +0300849 pinctl == new_pinctl ? "" : "new-",
850 new_pinctl);
851
852 if (pinctl != new_pinctl)
Stephen Warren384a48d2011-06-01 11:14:21 -0600853 snd_hda_codec_write(codec, pin_nid, 0,
Anssi Hannulaea87d1c2010-08-03 13:28:58 +0300854 AC_VERB_SET_PIN_WIDGET_CONTROL,
855 new_pinctl);
Anssi Hannulaea87d1c2010-08-03 13:28:58 +0300856
Stephen Warren384a48d2011-06-01 11:14:21 -0600857 }
Takashi Iwai92f10b32010-08-03 14:21:00 +0200858 if (is_hbr_format(format) && !new_pinctl) {
Anssi Hannulaea87d1c2010-08-03 13:28:58 +0300859 snd_printdd("hdmi_setup_stream: HBR is not supported\n");
860 return -EINVAL;
861 }
Wu Fengguang079d88c2010-03-08 10:44:23 +0800862
Stephen Warren384a48d2011-06-01 11:14:21 -0600863 snd_hda_codec_setup_stream(codec, cvt_nid, stream_tag, 0, format);
Anssi Hannulaea87d1c2010-08-03 13:28:58 +0300864 return 0;
Wu Fengguang079d88c2010-03-08 10:44:23 +0800865}
866
867/*
Takashi Iwaibbbe3392010-08-13 08:45:23 +0200868 * HDA PCM callbacks
869 */
870static int hdmi_pcm_open(struct hda_pcm_stream *hinfo,
871 struct hda_codec *codec,
872 struct snd_pcm_substream *substream)
873{
874 struct hdmi_spec *spec = codec->spec;
Takashi Iwai639cef02011-01-14 10:30:46 +0100875 struct snd_pcm_runtime *runtime = substream->runtime;
Stephen Warren384a48d2011-06-01 11:14:21 -0600876 int pin_idx, cvt_idx, mux_idx = 0;
877 struct hdmi_spec_per_pin *per_pin;
878 struct hdmi_eld *eld;
879 struct hdmi_spec_per_cvt *per_cvt = NULL;
880 int pinctl;
Takashi Iwaibbbe3392010-08-13 08:45:23 +0200881
Stephen Warren384a48d2011-06-01 11:14:21 -0600882 /* Validate hinfo */
883 pin_idx = hinfo_to_pin_index(spec, hinfo);
884 if (snd_BUG_ON(pin_idx < 0))
Takashi Iwaibbbe3392010-08-13 08:45:23 +0200885 return -EINVAL;
Stephen Warren384a48d2011-06-01 11:14:21 -0600886 per_pin = &spec->pins[pin_idx];
887 eld = &per_pin->sink_eld;
Takashi Iwaibbbe3392010-08-13 08:45:23 +0200888
Stephen Warren384a48d2011-06-01 11:14:21 -0600889 /* Dynamically assign converter to stream */
890 for (cvt_idx = 0; cvt_idx < spec->num_cvts; cvt_idx++) {
891 per_cvt = &spec->cvts[cvt_idx];
892
893 /* Must not already be assigned */
894 if (per_cvt->assigned)
895 continue;
896 /* Must be in pin's mux's list of converters */
897 for (mux_idx = 0; mux_idx < per_pin->num_mux_nids; mux_idx++)
898 if (per_pin->mux_nids[mux_idx] == per_cvt->cvt_nid)
899 break;
900 /* Not in mux list */
901 if (mux_idx == per_pin->num_mux_nids)
902 continue;
903 break;
904 }
905 /* No free converters */
906 if (cvt_idx == spec->num_cvts)
907 return -ENODEV;
908
909 /* Claim converter */
910 per_cvt->assigned = 1;
911 hinfo->nid = per_cvt->cvt_nid;
912
913 snd_hda_codec_write(codec, per_pin->pin_nid, 0,
914 AC_VERB_SET_CONNECT_SEL,
915 mux_idx);
916 pinctl = snd_hda_codec_read(codec, per_pin->pin_nid, 0,
917 AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
918 snd_hda_codec_write(codec, per_pin->pin_nid, 0,
919 AC_VERB_SET_PIN_WIDGET_CONTROL,
920 pinctl | PIN_OUT);
921 snd_hda_spdif_ctls_assign(codec, pin_idx, per_cvt->cvt_nid);
Takashi Iwaibbbe3392010-08-13 08:45:23 +0200922
Stephen Warren2def8172011-06-01 11:14:20 -0600923 /* Initially set the converter's capabilities */
Stephen Warren384a48d2011-06-01 11:14:21 -0600924 hinfo->channels_min = per_cvt->channels_min;
925 hinfo->channels_max = per_cvt->channels_max;
926 hinfo->rates = per_cvt->rates;
927 hinfo->formats = per_cvt->formats;
928 hinfo->maxbps = per_cvt->maxbps;
Stephen Warren2def8172011-06-01 11:14:20 -0600929
Stephen Warren384a48d2011-06-01 11:14:21 -0600930 /* Restrict capabilities by ELD if this isn't disabled */
Stephen Warrenc3d52102011-06-01 11:14:16 -0600931 if (!static_hdmi_pcm && eld->eld_valid) {
Stephen Warren2def8172011-06-01 11:14:20 -0600932 snd_hdmi_eld_update_pcm_info(eld, hinfo);
Takashi Iwaibbbe3392010-08-13 08:45:23 +0200933 if (hinfo->channels_min > hinfo->channels_max ||
934 !hinfo->rates || !hinfo->formats)
935 return -ENODEV;
Takashi Iwaibbbe3392010-08-13 08:45:23 +0200936 }
Stephen Warren2def8172011-06-01 11:14:20 -0600937
938 /* Store the updated parameters */
Takashi Iwai639cef02011-01-14 10:30:46 +0100939 runtime->hw.channels_min = hinfo->channels_min;
940 runtime->hw.channels_max = hinfo->channels_max;
941 runtime->hw.formats = hinfo->formats;
942 runtime->hw.rates = hinfo->rates;
Takashi Iwai4fe2ca12011-01-14 10:33:26 +0100943
944 snd_pcm_hw_constraint_step(substream->runtime, 0,
945 SNDRV_PCM_HW_PARAM_CHANNELS, 2);
Takashi Iwaibbbe3392010-08-13 08:45:23 +0200946 return 0;
947}
948
949/*
Wu Fengguang079d88c2010-03-08 10:44:23 +0800950 * HDA/HDMI auto parsing
951 */
Stephen Warren384a48d2011-06-01 11:14:21 -0600952static int hdmi_read_pin_conn(struct hda_codec *codec, int pin_idx)
Wu Fengguang079d88c2010-03-08 10:44:23 +0800953{
954 struct hdmi_spec *spec = codec->spec;
Stephen Warren384a48d2011-06-01 11:14:21 -0600955 struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
956 hda_nid_t pin_nid = per_pin->pin_nid;
Wu Fengguang079d88c2010-03-08 10:44:23 +0800957
958 if (!(get_wcaps(codec, pin_nid) & AC_WCAP_CONN_LIST)) {
959 snd_printk(KERN_WARNING
960 "HDMI: pin %d wcaps %#x "
961 "does not support connection list\n",
962 pin_nid, get_wcaps(codec, pin_nid));
963 return -EINVAL;
964 }
965
Stephen Warren384a48d2011-06-01 11:14:21 -0600966 per_pin->num_mux_nids = snd_hda_get_connections(codec, pin_nid,
967 per_pin->mux_nids,
968 HDA_MAX_CONNECTIONS);
Wu Fengguang079d88c2010-03-08 10:44:23 +0800969
970 return 0;
971}
972
Wu Fengguangc6e84532011-11-18 16:59:32 -0600973static void hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll)
Wu Fengguang079d88c2010-03-08 10:44:23 +0800974{
Wu Fengguang744626d2011-11-16 16:29:47 +0800975 struct hda_codec *codec = per_pin->codec;
976 struct hdmi_eld *eld = &per_pin->sink_eld;
977 hda_nid_t pin_nid = per_pin->pin_nid;
Stephen Warren5d44f922011-05-24 17:11:17 -0600978 /*
979 * Always execute a GetPinSense verb here, even when called from
980 * hdmi_intrinsic_event; for some NVIDIA HW, the unsolicited
981 * response's PD bit is not the real PD value, but indicates that
982 * the real PD value changed. An older version of the HD-audio
983 * specification worked this way. Hence, we just ignore the data in
984 * the unsolicited response to avoid custom WARs.
985 */
Wu Fengguang079d88c2010-03-08 10:44:23 +0800986 int present = snd_hda_pin_sense(codec, pin_nid);
Wu Fengguangb95d68b2011-11-16 16:29:46 +0800987 bool eld_valid = false;
Wu Fengguang079d88c2010-03-08 10:44:23 +0800988
Wu Fengguangb95d68b2011-11-16 16:29:46 +0800989 memset(eld, 0, offsetof(struct hdmi_eld, eld_buffer));
Wu Fengguang079d88c2010-03-08 10:44:23 +0800990
Stephen Warren5d44f922011-05-24 17:11:17 -0600991 eld->monitor_present = !!(present & AC_PINSENSE_PRESENCE);
992 if (eld->monitor_present)
Wu Fengguangb95d68b2011-11-16 16:29:46 +0800993 eld_valid = !!(present & AC_PINSENSE_ELDV);
Stephen Warren5d44f922011-05-24 17:11:17 -0600994
995 printk(KERN_INFO
Stephen Warren384a48d2011-06-01 11:14:21 -0600996 "HDMI status: Codec=%d Pin=%d Presence_Detect=%d ELD_Valid=%d\n",
Wu Fengguangb95d68b2011-11-16 16:29:46 +0800997 codec->addr, pin_nid, eld->monitor_present, eld_valid);
Stephen Warren5d44f922011-05-24 17:11:17 -0600998
Wu Fengguang744626d2011-11-16 16:29:47 +0800999 if (eld_valid) {
Stephen Warren5d44f922011-05-24 17:11:17 -06001000 if (!snd_hdmi_get_eld(eld, codec, pin_nid))
1001 snd_hdmi_show_eld(eld);
Wu Fengguangc6e84532011-11-18 16:59:32 -06001002 else if (repoll) {
Wu Fengguang744626d2011-11-16 16:29:47 +08001003 queue_delayed_work(codec->bus->workq,
1004 &per_pin->work,
1005 msecs_to_jiffies(300));
1006 }
1007 }
Wu Fengguang079d88c2010-03-08 10:44:23 +08001008}
1009
Wu Fengguang744626d2011-11-16 16:29:47 +08001010static void hdmi_repoll_eld(struct work_struct *work)
1011{
1012 struct hdmi_spec_per_pin *per_pin =
1013 container_of(to_delayed_work(work), struct hdmi_spec_per_pin, work);
1014
Wu Fengguangc6e84532011-11-18 16:59:32 -06001015 if (per_pin->repoll_count++ > 6)
1016 per_pin->repoll_count = 0;
1017
1018 hdmi_present_sense(per_pin, per_pin->repoll_count);
Wu Fengguang744626d2011-11-16 16:29:47 +08001019}
1020
Wu Fengguang079d88c2010-03-08 10:44:23 +08001021static int hdmi_add_pin(struct hda_codec *codec, hda_nid_t pin_nid)
1022{
1023 struct hdmi_spec *spec = codec->spec;
Stephen Warren384a48d2011-06-01 11:14:21 -06001024 unsigned int caps, config;
1025 int pin_idx;
1026 struct hdmi_spec_per_pin *per_pin;
David Henningsson07acecc2011-05-19 11:46:03 +02001027 int err;
Wu Fengguang079d88c2010-03-08 10:44:23 +08001028
Stephen Warren384a48d2011-06-01 11:14:21 -06001029 caps = snd_hda_param_read(codec, pin_nid, AC_PAR_PIN_CAP);
1030 if (!(caps & (AC_PINCAP_HDMI | AC_PINCAP_DP)))
1031 return 0;
1032
1033 config = snd_hda_codec_read(codec, pin_nid, 0,
1034 AC_VERB_GET_CONFIG_DEFAULT, 0);
1035 if (get_defcfg_connect(config) == AC_JACK_PORT_NONE)
1036 return 0;
1037
1038 if (snd_BUG_ON(spec->num_pins >= MAX_HDMI_PINS))
Wu Fengguang3eaead52010-05-14 16:36:15 +08001039 return -E2BIG;
Stephen Warren384a48d2011-06-01 11:14:21 -06001040
1041 pin_idx = spec->num_pins;
1042 per_pin = &spec->pins[pin_idx];
Stephen Warren384a48d2011-06-01 11:14:21 -06001043
1044 per_pin->pin_nid = pin_nid;
Wu Fengguang079d88c2010-03-08 10:44:23 +08001045
Stephen Warren384a48d2011-06-01 11:14:21 -06001046 err = hdmi_read_pin_conn(codec, pin_idx);
1047 if (err < 0)
1048 return err;
Wu Fengguang079d88c2010-03-08 10:44:23 +08001049
Wu Fengguang079d88c2010-03-08 10:44:23 +08001050 spec->num_pins++;
1051
Stephen Warren384a48d2011-06-01 11:14:21 -06001052 return 0;
Wu Fengguang079d88c2010-03-08 10:44:23 +08001053}
1054
Stephen Warren384a48d2011-06-01 11:14:21 -06001055static int hdmi_add_cvt(struct hda_codec *codec, hda_nid_t cvt_nid)
Wu Fengguang079d88c2010-03-08 10:44:23 +08001056{
1057 struct hdmi_spec *spec = codec->spec;
Stephen Warren384a48d2011-06-01 11:14:21 -06001058 int cvt_idx;
1059 struct hdmi_spec_per_cvt *per_cvt;
1060 unsigned int chans;
1061 int err;
Wu Fengguang079d88c2010-03-08 10:44:23 +08001062
David Henningsson116dcde2010-11-23 10:23:40 +01001063 if (snd_BUG_ON(spec->num_cvts >= MAX_HDMI_CVTS))
1064 return -E2BIG;
1065
Stephen Warren384a48d2011-06-01 11:14:21 -06001066 chans = get_wcaps(codec, cvt_nid);
1067 chans = get_wcaps_channels(chans);
1068
1069 cvt_idx = spec->num_cvts;
1070 per_cvt = &spec->cvts[cvt_idx];
1071
1072 per_cvt->cvt_nid = cvt_nid;
1073 per_cvt->channels_min = 2;
1074 if (chans <= 16)
1075 per_cvt->channels_max = chans;
1076
1077 err = snd_hda_query_supported_pcm(codec, cvt_nid,
1078 &per_cvt->rates,
1079 &per_cvt->formats,
1080 &per_cvt->maxbps);
1081 if (err < 0)
1082 return err;
1083
Wu Fengguang079d88c2010-03-08 10:44:23 +08001084 spec->num_cvts++;
1085
1086 return 0;
1087}
1088
1089static int hdmi_parse_codec(struct hda_codec *codec)
1090{
1091 hda_nid_t nid;
1092 int i, nodes;
1093
1094 nodes = snd_hda_get_sub_nodes(codec, codec->afg, &nid);
1095 if (!nid || nodes < 0) {
1096 snd_printk(KERN_WARNING "HDMI: failed to get afg sub nodes\n");
1097 return -EINVAL;
1098 }
1099
1100 for (i = 0; i < nodes; i++, nid++) {
1101 unsigned int caps;
1102 unsigned int type;
1103
1104 caps = snd_hda_param_read(codec, nid, AC_PAR_AUDIO_WIDGET_CAP);
1105 type = get_wcaps_type(caps);
1106
1107 if (!(caps & AC_WCAP_DIGITAL))
1108 continue;
1109
1110 switch (type) {
1111 case AC_WID_AUD_OUT:
Stephen Warren384a48d2011-06-01 11:14:21 -06001112 hdmi_add_cvt(codec, nid);
Wu Fengguang079d88c2010-03-08 10:44:23 +08001113 break;
1114 case AC_WID_PIN:
Wu Fengguang3eaead52010-05-14 16:36:15 +08001115 hdmi_add_pin(codec, nid);
Wu Fengguang079d88c2010-03-08 10:44:23 +08001116 break;
1117 }
1118 }
1119
1120 /*
1121 * G45/IbexPeak don't support EPSS: the unsolicited pin hot plug event
1122 * can be lost and presence sense verb will become inaccurate if the
1123 * HDA link is powered off at hot plug or hw initialization time.
1124 */
1125#ifdef CONFIG_SND_HDA_POWER_SAVE
1126 if (!(snd_hda_param_read(codec, codec->afg, AC_PAR_POWER_STATE) &
1127 AC_PWRST_EPSS))
1128 codec->bus->power_keep_link_on = 1;
1129#endif
1130
1131 return 0;
1132}
1133
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001134/*
1135 */
Takashi Iwaia4567cb2011-11-24 14:44:19 +01001136static char *get_hdmi_pcm_name(int idx)
1137{
1138 static char names[MAX_HDMI_PINS][8];
1139 sprintf(&names[idx][0], "HDMI %d", idx);
1140 return &names[idx][0];
1141}
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001142
1143/*
1144 * HDMI callbacks
1145 */
1146
1147static int generic_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
1148 struct hda_codec *codec,
1149 unsigned int stream_tag,
1150 unsigned int format,
1151 struct snd_pcm_substream *substream)
1152{
Stephen Warren384a48d2011-06-01 11:14:21 -06001153 hda_nid_t cvt_nid = hinfo->nid;
1154 struct hdmi_spec *spec = codec->spec;
1155 int pin_idx = hinfo_to_pin_index(spec, hinfo);
1156 hda_nid_t pin_nid = spec->pins[pin_idx].pin_nid;
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001157
Stephen Warren384a48d2011-06-01 11:14:21 -06001158 hdmi_set_channel_count(codec, cvt_nid, substream->runtime->channels);
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001159
Stephen Warren384a48d2011-06-01 11:14:21 -06001160 hdmi_setup_audio_infoframe(codec, pin_idx, substream);
1161
1162 return hdmi_setup_stream(codec, cvt_nid, pin_nid, stream_tag, format);
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001163}
1164
Stephen Warren384a48d2011-06-01 11:14:21 -06001165static int generic_hdmi_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
1166 struct hda_codec *codec,
1167 struct snd_pcm_substream *substream)
1168{
1169 struct hdmi_spec *spec = codec->spec;
1170 int cvt_idx, pin_idx;
1171 struct hdmi_spec_per_cvt *per_cvt;
1172 struct hdmi_spec_per_pin *per_pin;
1173 int pinctl;
1174
1175 snd_hda_codec_cleanup_stream(codec, hinfo->nid);
1176
1177 if (hinfo->nid) {
1178 cvt_idx = cvt_nid_to_cvt_index(spec, hinfo->nid);
1179 if (snd_BUG_ON(cvt_idx < 0))
1180 return -EINVAL;
1181 per_cvt = &spec->cvts[cvt_idx];
1182
1183 snd_BUG_ON(!per_cvt->assigned);
1184 per_cvt->assigned = 0;
1185 hinfo->nid = 0;
1186
1187 pin_idx = hinfo_to_pin_index(spec, hinfo);
1188 if (snd_BUG_ON(pin_idx < 0))
1189 return -EINVAL;
1190 per_pin = &spec->pins[pin_idx];
1191
1192 pinctl = snd_hda_codec_read(codec, per_pin->pin_nid, 0,
1193 AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
1194 snd_hda_codec_write(codec, per_pin->pin_nid, 0,
1195 AC_VERB_SET_PIN_WIDGET_CONTROL,
1196 pinctl & ~PIN_OUT);
1197 snd_hda_spdif_ctls_unassign(codec, pin_idx);
1198 }
1199
1200 return 0;
1201}
1202
1203static const struct hda_pcm_ops generic_ops = {
1204 .open = hdmi_pcm_open,
1205 .prepare = generic_hdmi_playback_pcm_prepare,
1206 .cleanup = generic_hdmi_playback_pcm_cleanup,
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001207};
1208
1209static int generic_hdmi_build_pcms(struct hda_codec *codec)
1210{
1211 struct hdmi_spec *spec = codec->spec;
Stephen Warren384a48d2011-06-01 11:14:21 -06001212 int pin_idx;
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001213
Stephen Warren384a48d2011-06-01 11:14:21 -06001214 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
1215 struct hda_pcm *info;
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001216 struct hda_pcm_stream *pstr;
1217
Stephen Warren384a48d2011-06-01 11:14:21 -06001218 info = &spec->pcm_rec[pin_idx];
Takashi Iwaia4567cb2011-11-24 14:44:19 +01001219 info->name = get_hdmi_pcm_name(pin_idx);
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001220 info->pcm_type = HDA_PCM_TYPE_HDMI;
Stephen Warren384a48d2011-06-01 11:14:21 -06001221
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001222 pstr = &info->stream[SNDRV_PCM_STREAM_PLAYBACK];
Stephen Warren384a48d2011-06-01 11:14:21 -06001223 pstr->substreams = 1;
1224 pstr->ops = generic_ops;
1225 /* other pstr fields are set in open */
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001226 }
1227
Stephen Warren384a48d2011-06-01 11:14:21 -06001228 codec->num_pcms = spec->num_pins;
1229 codec->pcm_info = spec->pcm_rec;
1230
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001231 return 0;
1232}
1233
David Henningsson0b6c49b2011-08-23 16:56:03 +02001234static int generic_hdmi_build_jack(struct hda_codec *codec, int pin_idx)
1235{
Takashi Iwai31ef2252011-12-01 17:41:36 +01001236 char hdmi_str[32] = "HDMI/DP";
David Henningsson0b6c49b2011-08-23 16:56:03 +02001237 struct hdmi_spec *spec = codec->spec;
1238 struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
1239 int pcmdev = spec->pcm_rec[pin_idx].device;
1240
Takashi Iwai31ef2252011-12-01 17:41:36 +01001241 if (pcmdev > 0)
1242 sprintf(hdmi_str + strlen(hdmi_str), ",pcm=%d", pcmdev);
David Henningsson0b6c49b2011-08-23 16:56:03 +02001243
Takashi Iwai31ef2252011-12-01 17:41:36 +01001244 return snd_hda_jack_add_kctl(codec, per_pin->pin_nid, hdmi_str, 0);
David Henningsson0b6c49b2011-08-23 16:56:03 +02001245}
1246
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001247static int generic_hdmi_build_controls(struct hda_codec *codec)
1248{
1249 struct hdmi_spec *spec = codec->spec;
1250 int err;
Stephen Warren384a48d2011-06-01 11:14:21 -06001251 int pin_idx;
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001252
Stephen Warren384a48d2011-06-01 11:14:21 -06001253 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
1254 struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
David Henningsson0b6c49b2011-08-23 16:56:03 +02001255
1256 err = generic_hdmi_build_jack(codec, pin_idx);
1257 if (err < 0)
1258 return err;
1259
Stephen Warren384a48d2011-06-01 11:14:21 -06001260 err = snd_hda_create_spdif_out_ctls(codec,
1261 per_pin->pin_nid,
1262 per_pin->mux_nids[0]);
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001263 if (err < 0)
1264 return err;
Stephen Warren384a48d2011-06-01 11:14:21 -06001265 snd_hda_spdif_ctls_unassign(codec, pin_idx);
Pierre-Louis Bossart14bc52b2011-09-30 16:35:41 -05001266
1267 /* add control for ELD Bytes */
1268 err = hdmi_create_eld_ctl(codec,
1269 pin_idx,
1270 spec->pcm_rec[pin_idx].device);
1271
1272 if (err < 0)
1273 return err;
Takashi Iwai31ef2252011-12-01 17:41:36 +01001274
Takashi Iwai82b1d732011-12-20 15:53:07 +01001275 hdmi_present_sense(per_pin, 0);
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001276 }
1277
1278 return 0;
1279}
1280
1281static int generic_hdmi_init(struct hda_codec *codec)
1282{
1283 struct hdmi_spec *spec = codec->spec;
Stephen Warren384a48d2011-06-01 11:14:21 -06001284 int pin_idx;
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001285
Stephen Warren384a48d2011-06-01 11:14:21 -06001286 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
1287 struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
1288 hda_nid_t pin_nid = per_pin->pin_nid;
1289 struct hdmi_eld *eld = &per_pin->sink_eld;
1290
1291 hdmi_init_pin(codec, pin_nid);
Takashi Iwai1835a0f2011-10-27 22:12:46 +02001292 snd_hda_jack_detect_enable(codec, pin_nid, pin_nid);
Stephen Warren384a48d2011-06-01 11:14:21 -06001293
Wu Fengguang744626d2011-11-16 16:29:47 +08001294 per_pin->codec = codec;
1295 INIT_DELAYED_WORK(&per_pin->work, hdmi_repoll_eld);
Stephen Warren384a48d2011-06-01 11:14:21 -06001296 snd_hda_eld_proc_new(codec, eld, pin_idx);
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001297 }
Takashi Iwai01a61e12011-10-28 00:03:22 +02001298 snd_hda_jack_report_sync(codec);
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001299 return 0;
1300}
1301
1302static void generic_hdmi_free(struct hda_codec *codec)
1303{
1304 struct hdmi_spec *spec = codec->spec;
Stephen Warren384a48d2011-06-01 11:14:21 -06001305 int pin_idx;
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001306
Stephen Warren384a48d2011-06-01 11:14:21 -06001307 for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
1308 struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
1309 struct hdmi_eld *eld = &per_pin->sink_eld;
1310
Wu Fengguang744626d2011-11-16 16:29:47 +08001311 cancel_delayed_work(&per_pin->work);
Stephen Warren384a48d2011-06-01 11:14:21 -06001312 snd_hda_eld_proc_free(codec, eld);
1313 }
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001314
Wu Fengguang744626d2011-11-16 16:29:47 +08001315 flush_workqueue(codec->bus->workq);
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001316 kfree(spec);
1317}
1318
Takashi Iwaifb79e1e2011-05-02 12:17:41 +02001319static const struct hda_codec_ops generic_hdmi_patch_ops = {
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001320 .init = generic_hdmi_init,
1321 .free = generic_hdmi_free,
1322 .build_pcms = generic_hdmi_build_pcms,
1323 .build_controls = generic_hdmi_build_controls,
1324 .unsol_event = hdmi_unsol_event,
1325};
1326
1327static int patch_generic_hdmi(struct hda_codec *codec)
1328{
1329 struct hdmi_spec *spec;
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001330
1331 spec = kzalloc(sizeof(*spec), GFP_KERNEL);
1332 if (spec == NULL)
1333 return -ENOMEM;
1334
1335 codec->spec = spec;
1336 if (hdmi_parse_codec(codec) < 0) {
1337 codec->spec = NULL;
1338 kfree(spec);
1339 return -EINVAL;
1340 }
1341 codec->patch_ops = generic_hdmi_patch_ops;
1342
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001343 init_channel_allocations();
1344
1345 return 0;
1346}
1347
1348/*
Stephen Warren3aaf8982011-06-01 11:14:19 -06001349 * Shared non-generic implementations
1350 */
1351
1352static int simple_playback_build_pcms(struct hda_codec *codec)
1353{
1354 struct hdmi_spec *spec = codec->spec;
1355 struct hda_pcm *info = spec->pcm_rec;
1356 int i;
1357
1358 codec->num_pcms = spec->num_cvts;
1359 codec->pcm_info = info;
1360
1361 for (i = 0; i < codec->num_pcms; i++, info++) {
1362 unsigned int chans;
1363 struct hda_pcm_stream *pstr;
1364
Stephen Warren384a48d2011-06-01 11:14:21 -06001365 chans = get_wcaps(codec, spec->cvts[i].cvt_nid);
Stephen Warren3aaf8982011-06-01 11:14:19 -06001366 chans = get_wcaps_channels(chans);
1367
Takashi Iwaia4567cb2011-11-24 14:44:19 +01001368 info->name = get_hdmi_pcm_name(i);
Stephen Warren3aaf8982011-06-01 11:14:19 -06001369 info->pcm_type = HDA_PCM_TYPE_HDMI;
1370 pstr = &info->stream[SNDRV_PCM_STREAM_PLAYBACK];
1371 snd_BUG_ON(!spec->pcm_playback);
1372 *pstr = *spec->pcm_playback;
Stephen Warren384a48d2011-06-01 11:14:21 -06001373 pstr->nid = spec->cvts[i].cvt_nid;
Stephen Warren3aaf8982011-06-01 11:14:19 -06001374 if (pstr->channels_max <= 2 && chans && chans <= 16)
1375 pstr->channels_max = chans;
1376 }
1377
1378 return 0;
1379}
1380
1381static int simple_playback_build_controls(struct hda_codec *codec)
1382{
1383 struct hdmi_spec *spec = codec->spec;
1384 int err;
1385 int i;
1386
1387 for (i = 0; i < codec->num_pcms; i++) {
1388 err = snd_hda_create_spdif_out_ctls(codec,
Stephen Warren384a48d2011-06-01 11:14:21 -06001389 spec->cvts[i].cvt_nid,
1390 spec->cvts[i].cvt_nid);
Stephen Warren3aaf8982011-06-01 11:14:19 -06001391 if (err < 0)
1392 return err;
1393 }
1394
1395 return 0;
1396}
1397
1398static void simple_playback_free(struct hda_codec *codec)
1399{
1400 struct hdmi_spec *spec = codec->spec;
1401
1402 kfree(spec);
1403}
1404
1405/*
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001406 * Nvidia specific implementations
1407 */
1408
1409#define Nv_VERB_SET_Channel_Allocation 0xF79
1410#define Nv_VERB_SET_Info_Frame_Checksum 0xF7A
1411#define Nv_VERB_SET_Audio_Protection_On 0xF98
1412#define Nv_VERB_SET_Audio_Protection_Off 0xF99
1413
1414#define nvhdmi_master_con_nid_7x 0x04
1415#define nvhdmi_master_pin_nid_7x 0x05
1416
Takashi Iwaifb79e1e2011-05-02 12:17:41 +02001417static const hda_nid_t nvhdmi_con_nids_7x[4] = {
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001418 /*front, rear, clfe, rear_surr */
1419 0x6, 0x8, 0xa, 0xc,
1420};
1421
Takashi Iwaifb79e1e2011-05-02 12:17:41 +02001422static const struct hda_verb nvhdmi_basic_init_7x[] = {
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001423 /* set audio protect on */
1424 { 0x1, Nv_VERB_SET_Audio_Protection_On, 0x1},
1425 /* enable digital output on pin widget */
1426 { 0x5, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
1427 { 0x7, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
1428 { 0x9, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
1429 { 0xb, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
1430 { 0xd, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
1431 {} /* terminator */
1432};
1433
1434#ifdef LIMITED_RATE_FMT_SUPPORT
1435/* support only the safe format and rate */
1436#define SUPPORTED_RATES SNDRV_PCM_RATE_48000
1437#define SUPPORTED_MAXBPS 16
1438#define SUPPORTED_FORMATS SNDRV_PCM_FMTBIT_S16_LE
1439#else
1440/* support all rates and formats */
1441#define SUPPORTED_RATES \
1442 (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |\
1443 SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 |\
1444 SNDRV_PCM_RATE_192000)
1445#define SUPPORTED_MAXBPS 24
1446#define SUPPORTED_FORMATS \
1447 (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE)
1448#endif
1449
1450static int nvhdmi_7x_init(struct hda_codec *codec)
1451{
1452 snd_hda_sequence_write(codec, nvhdmi_basic_init_7x);
1453 return 0;
1454}
1455
Nitin Daga393004b2011-01-10 21:49:31 +05301456static unsigned int channels_2_6_8[] = {
1457 2, 6, 8
1458};
1459
1460static unsigned int channels_2_8[] = {
1461 2, 8
1462};
1463
1464static struct snd_pcm_hw_constraint_list hw_constraints_2_6_8_channels = {
1465 .count = ARRAY_SIZE(channels_2_6_8),
1466 .list = channels_2_6_8,
1467 .mask = 0,
1468};
1469
1470static struct snd_pcm_hw_constraint_list hw_constraints_2_8_channels = {
1471 .count = ARRAY_SIZE(channels_2_8),
1472 .list = channels_2_8,
1473 .mask = 0,
1474};
1475
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001476static int simple_playback_pcm_open(struct hda_pcm_stream *hinfo,
1477 struct hda_codec *codec,
1478 struct snd_pcm_substream *substream)
1479{
1480 struct hdmi_spec *spec = codec->spec;
Nitin Daga393004b2011-01-10 21:49:31 +05301481 struct snd_pcm_hw_constraint_list *hw_constraints_channels = NULL;
1482
1483 switch (codec->preset->id) {
1484 case 0x10de0002:
1485 case 0x10de0003:
1486 case 0x10de0005:
1487 case 0x10de0006:
1488 hw_constraints_channels = &hw_constraints_2_8_channels;
1489 break;
1490 case 0x10de0007:
1491 hw_constraints_channels = &hw_constraints_2_6_8_channels;
1492 break;
1493 default:
1494 break;
1495 }
1496
1497 if (hw_constraints_channels != NULL) {
1498 snd_pcm_hw_constraint_list(substream->runtime, 0,
1499 SNDRV_PCM_HW_PARAM_CHANNELS,
1500 hw_constraints_channels);
Takashi Iwaiad09fc92011-01-14 09:42:27 +01001501 } else {
1502 snd_pcm_hw_constraint_step(substream->runtime, 0,
1503 SNDRV_PCM_HW_PARAM_CHANNELS, 2);
Nitin Daga393004b2011-01-10 21:49:31 +05301504 }
1505
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001506 return snd_hda_multi_out_dig_open(codec, &spec->multiout);
1507}
1508
1509static int simple_playback_pcm_close(struct hda_pcm_stream *hinfo,
1510 struct hda_codec *codec,
1511 struct snd_pcm_substream *substream)
1512{
1513 struct hdmi_spec *spec = codec->spec;
1514 return snd_hda_multi_out_dig_close(codec, &spec->multiout);
1515}
1516
1517static int simple_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
1518 struct hda_codec *codec,
1519 unsigned int stream_tag,
1520 unsigned int format,
1521 struct snd_pcm_substream *substream)
1522{
1523 struct hdmi_spec *spec = codec->spec;
1524 return snd_hda_multi_out_dig_prepare(codec, &spec->multiout,
1525 stream_tag, format, substream);
1526}
1527
Aaron Plattner1f348522011-04-06 17:19:04 -07001528static void nvhdmi_8ch_7x_set_info_frame_parameters(struct hda_codec *codec,
1529 int channels)
1530{
1531 unsigned int chanmask;
1532 int chan = channels ? (channels - 1) : 1;
1533
1534 switch (channels) {
1535 default:
1536 case 0:
1537 case 2:
1538 chanmask = 0x00;
1539 break;
1540 case 4:
1541 chanmask = 0x08;
1542 break;
1543 case 6:
1544 chanmask = 0x0b;
1545 break;
1546 case 8:
1547 chanmask = 0x13;
1548 break;
1549 }
1550
1551 /* Set the audio infoframe channel allocation and checksum fields. The
1552 * channel count is computed implicitly by the hardware. */
1553 snd_hda_codec_write(codec, 0x1, 0,
1554 Nv_VERB_SET_Channel_Allocation, chanmask);
1555
1556 snd_hda_codec_write(codec, 0x1, 0,
1557 Nv_VERB_SET_Info_Frame_Checksum,
1558 (0x71 - chan - chanmask));
1559}
1560
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001561static int nvhdmi_8ch_7x_pcm_close(struct hda_pcm_stream *hinfo,
1562 struct hda_codec *codec,
1563 struct snd_pcm_substream *substream)
1564{
1565 struct hdmi_spec *spec = codec->spec;
1566 int i;
1567
1568 snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x,
1569 0, AC_VERB_SET_CHANNEL_STREAMID, 0);
1570 for (i = 0; i < 4; i++) {
1571 /* set the stream id */
1572 snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0,
1573 AC_VERB_SET_CHANNEL_STREAMID, 0);
1574 /* set the stream format */
1575 snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0,
1576 AC_VERB_SET_STREAM_FORMAT, 0);
1577 }
1578
Aaron Plattner1f348522011-04-06 17:19:04 -07001579 /* The audio hardware sends a channel count of 0x7 (8ch) when all the
1580 * streams are disabled. */
1581 nvhdmi_8ch_7x_set_info_frame_parameters(codec, 8);
1582
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001583 return snd_hda_multi_out_dig_close(codec, &spec->multiout);
1584}
1585
1586static int nvhdmi_8ch_7x_pcm_prepare(struct hda_pcm_stream *hinfo,
1587 struct hda_codec *codec,
1588 unsigned int stream_tag,
1589 unsigned int format,
1590 struct snd_pcm_substream *substream)
1591{
1592 int chs;
Takashi Iwai112daa72011-11-02 21:40:06 +01001593 unsigned int dataDCC2, channel_id;
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001594 int i;
Stephen Warren7c935972011-06-01 11:14:17 -06001595 struct hdmi_spec *spec = codec->spec;
1596 struct hda_spdif_out *spdif =
Stephen Warren384a48d2011-06-01 11:14:21 -06001597 snd_hda_spdif_out_of_nid(codec, spec->cvts[0].cvt_nid);
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001598
1599 mutex_lock(&codec->spdif_mutex);
1600
1601 chs = substream->runtime->channels;
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001602
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001603 dataDCC2 = 0x2;
1604
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001605 /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */
Stephen Warren7c935972011-06-01 11:14:17 -06001606 if (codec->spdif_status_reset && (spdif->ctls & AC_DIG1_ENABLE))
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001607 snd_hda_codec_write(codec,
1608 nvhdmi_master_con_nid_7x,
1609 0,
1610 AC_VERB_SET_DIGI_CONVERT_1,
Stephen Warren7c935972011-06-01 11:14:17 -06001611 spdif->ctls & ~AC_DIG1_ENABLE & 0xff);
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001612
1613 /* set the stream id */
1614 snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0,
1615 AC_VERB_SET_CHANNEL_STREAMID, (stream_tag << 4) | 0x0);
1616
1617 /* set the stream format */
1618 snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0,
1619 AC_VERB_SET_STREAM_FORMAT, format);
1620
1621 /* turn on again (if needed) */
1622 /* enable and set the channel status audio/data flag */
Stephen Warren7c935972011-06-01 11:14:17 -06001623 if (codec->spdif_status_reset && (spdif->ctls & AC_DIG1_ENABLE)) {
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001624 snd_hda_codec_write(codec,
1625 nvhdmi_master_con_nid_7x,
1626 0,
1627 AC_VERB_SET_DIGI_CONVERT_1,
Stephen Warren7c935972011-06-01 11:14:17 -06001628 spdif->ctls & 0xff);
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001629 snd_hda_codec_write(codec,
1630 nvhdmi_master_con_nid_7x,
1631 0,
1632 AC_VERB_SET_DIGI_CONVERT_2, dataDCC2);
1633 }
1634
1635 for (i = 0; i < 4; i++) {
1636 if (chs == 2)
1637 channel_id = 0;
1638 else
1639 channel_id = i * 2;
1640
1641 /* turn off SPDIF once;
1642 *otherwise the IEC958 bits won't be updated
1643 */
1644 if (codec->spdif_status_reset &&
Stephen Warren7c935972011-06-01 11:14:17 -06001645 (spdif->ctls & AC_DIG1_ENABLE))
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001646 snd_hda_codec_write(codec,
1647 nvhdmi_con_nids_7x[i],
1648 0,
1649 AC_VERB_SET_DIGI_CONVERT_1,
Stephen Warren7c935972011-06-01 11:14:17 -06001650 spdif->ctls & ~AC_DIG1_ENABLE & 0xff);
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001651 /* set the stream id */
1652 snd_hda_codec_write(codec,
1653 nvhdmi_con_nids_7x[i],
1654 0,
1655 AC_VERB_SET_CHANNEL_STREAMID,
1656 (stream_tag << 4) | channel_id);
1657 /* set the stream format */
1658 snd_hda_codec_write(codec,
1659 nvhdmi_con_nids_7x[i],
1660 0,
1661 AC_VERB_SET_STREAM_FORMAT,
1662 format);
1663 /* turn on again (if needed) */
1664 /* enable and set the channel status audio/data flag */
1665 if (codec->spdif_status_reset &&
Stephen Warren7c935972011-06-01 11:14:17 -06001666 (spdif->ctls & AC_DIG1_ENABLE)) {
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001667 snd_hda_codec_write(codec,
1668 nvhdmi_con_nids_7x[i],
1669 0,
1670 AC_VERB_SET_DIGI_CONVERT_1,
Stephen Warren7c935972011-06-01 11:14:17 -06001671 spdif->ctls & 0xff);
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001672 snd_hda_codec_write(codec,
1673 nvhdmi_con_nids_7x[i],
1674 0,
1675 AC_VERB_SET_DIGI_CONVERT_2, dataDCC2);
1676 }
1677 }
1678
Aaron Plattner1f348522011-04-06 17:19:04 -07001679 nvhdmi_8ch_7x_set_info_frame_parameters(codec, chs);
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001680
1681 mutex_unlock(&codec->spdif_mutex);
1682 return 0;
1683}
1684
Takashi Iwaifb79e1e2011-05-02 12:17:41 +02001685static const struct hda_pcm_stream nvhdmi_pcm_playback_8ch_7x = {
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001686 .substreams = 1,
1687 .channels_min = 2,
1688 .channels_max = 8,
1689 .nid = nvhdmi_master_con_nid_7x,
1690 .rates = SUPPORTED_RATES,
1691 .maxbps = SUPPORTED_MAXBPS,
1692 .formats = SUPPORTED_FORMATS,
1693 .ops = {
1694 .open = simple_playback_pcm_open,
1695 .close = nvhdmi_8ch_7x_pcm_close,
1696 .prepare = nvhdmi_8ch_7x_pcm_prepare
1697 },
1698};
1699
Takashi Iwaifb79e1e2011-05-02 12:17:41 +02001700static const struct hda_pcm_stream nvhdmi_pcm_playback_2ch = {
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001701 .substreams = 1,
1702 .channels_min = 2,
1703 .channels_max = 2,
1704 .nid = nvhdmi_master_con_nid_7x,
1705 .rates = SUPPORTED_RATES,
1706 .maxbps = SUPPORTED_MAXBPS,
1707 .formats = SUPPORTED_FORMATS,
1708 .ops = {
1709 .open = simple_playback_pcm_open,
1710 .close = simple_playback_pcm_close,
1711 .prepare = simple_playback_pcm_prepare
1712 },
1713};
1714
Takashi Iwaifb79e1e2011-05-02 12:17:41 +02001715static const struct hda_codec_ops nvhdmi_patch_ops_8ch_7x = {
Stephen Warren3aaf8982011-06-01 11:14:19 -06001716 .build_controls = simple_playback_build_controls,
1717 .build_pcms = simple_playback_build_pcms,
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001718 .init = nvhdmi_7x_init,
Stephen Warren3aaf8982011-06-01 11:14:19 -06001719 .free = simple_playback_free,
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001720};
1721
Takashi Iwaifb79e1e2011-05-02 12:17:41 +02001722static const struct hda_codec_ops nvhdmi_patch_ops_2ch = {
Stephen Warren3aaf8982011-06-01 11:14:19 -06001723 .build_controls = simple_playback_build_controls,
1724 .build_pcms = simple_playback_build_pcms,
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001725 .init = nvhdmi_7x_init,
Stephen Warren3aaf8982011-06-01 11:14:19 -06001726 .free = simple_playback_free,
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001727};
1728
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001729static int patch_nvhdmi_2ch(struct hda_codec *codec)
1730{
1731 struct hdmi_spec *spec;
1732
1733 spec = kzalloc(sizeof(*spec), GFP_KERNEL);
1734 if (spec == NULL)
1735 return -ENOMEM;
1736
1737 codec->spec = spec;
1738
1739 spec->multiout.num_dacs = 0; /* no analog */
1740 spec->multiout.max_channels = 2;
1741 spec->multiout.dig_out_nid = nvhdmi_master_con_nid_7x;
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001742 spec->num_cvts = 1;
Stephen Warren384a48d2011-06-01 11:14:21 -06001743 spec->cvts[0].cvt_nid = nvhdmi_master_con_nid_7x;
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001744 spec->pcm_playback = &nvhdmi_pcm_playback_2ch;
1745
1746 codec->patch_ops = nvhdmi_patch_ops_2ch;
1747
1748 return 0;
1749}
1750
1751static int patch_nvhdmi_8ch_7x(struct hda_codec *codec)
1752{
1753 struct hdmi_spec *spec;
1754 int err = patch_nvhdmi_2ch(codec);
1755
1756 if (err < 0)
1757 return err;
1758 spec = codec->spec;
1759 spec->multiout.max_channels = 8;
1760 spec->pcm_playback = &nvhdmi_pcm_playback_8ch_7x;
1761 codec->patch_ops = nvhdmi_patch_ops_8ch_7x;
Aaron Plattner1f348522011-04-06 17:19:04 -07001762
1763 /* Initialize the audio infoframe channel mask and checksum to something
1764 * valid */
1765 nvhdmi_8ch_7x_set_info_frame_parameters(codec, 8);
1766
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001767 return 0;
1768}
1769
1770/*
1771 * ATI-specific implementations
1772 *
1773 * FIXME: we may omit the whole this and use the generic code once after
1774 * it's confirmed to work.
1775 */
1776
1777#define ATIHDMI_CVT_NID 0x02 /* audio converter */
1778#define ATIHDMI_PIN_NID 0x03 /* HDMI output pin */
1779
1780static int atihdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
1781 struct hda_codec *codec,
1782 unsigned int stream_tag,
1783 unsigned int format,
1784 struct snd_pcm_substream *substream)
1785{
1786 struct hdmi_spec *spec = codec->spec;
1787 int chans = substream->runtime->channels;
1788 int i, err;
1789
1790 err = simple_playback_pcm_prepare(hinfo, codec, stream_tag, format,
1791 substream);
1792 if (err < 0)
1793 return err;
Stephen Warren384a48d2011-06-01 11:14:21 -06001794 snd_hda_codec_write(codec, spec->cvts[0].cvt_nid, 0,
1795 AC_VERB_SET_CVT_CHAN_COUNT, chans - 1);
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001796 /* FIXME: XXX */
1797 for (i = 0; i < chans; i++) {
Stephen Warren384a48d2011-06-01 11:14:21 -06001798 snd_hda_codec_write(codec, spec->cvts[0].cvt_nid, 0,
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001799 AC_VERB_SET_HDMI_CHAN_SLOT,
1800 (i << 4) | i);
1801 }
1802 return 0;
1803}
1804
Takashi Iwaifb79e1e2011-05-02 12:17:41 +02001805static const struct hda_pcm_stream atihdmi_pcm_digital_playback = {
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001806 .substreams = 1,
1807 .channels_min = 2,
1808 .channels_max = 2,
1809 .nid = ATIHDMI_CVT_NID,
1810 .ops = {
1811 .open = simple_playback_pcm_open,
1812 .close = simple_playback_pcm_close,
1813 .prepare = atihdmi_playback_pcm_prepare
1814 },
1815};
1816
Takashi Iwaifb79e1e2011-05-02 12:17:41 +02001817static const struct hda_verb atihdmi_basic_init[] = {
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001818 /* enable digital output on pin widget */
1819 { 0x03, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
1820 {} /* terminator */
1821};
1822
1823static int atihdmi_init(struct hda_codec *codec)
1824{
1825 struct hdmi_spec *spec = codec->spec;
1826
1827 snd_hda_sequence_write(codec, atihdmi_basic_init);
1828 /* SI codec requires to unmute the pin */
Stephen Warren384a48d2011-06-01 11:14:21 -06001829 if (get_wcaps(codec, spec->pins[0].pin_nid) & AC_WCAP_OUT_AMP)
1830 snd_hda_codec_write(codec, spec->pins[0].pin_nid, 0,
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001831 AC_VERB_SET_AMP_GAIN_MUTE,
1832 AMP_OUT_UNMUTE);
1833 return 0;
1834}
1835
Takashi Iwaifb79e1e2011-05-02 12:17:41 +02001836static const struct hda_codec_ops atihdmi_patch_ops = {
Stephen Warren3aaf8982011-06-01 11:14:19 -06001837 .build_controls = simple_playback_build_controls,
1838 .build_pcms = simple_playback_build_pcms,
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001839 .init = atihdmi_init,
Stephen Warren3aaf8982011-06-01 11:14:19 -06001840 .free = simple_playback_free,
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001841};
1842
1843
1844static int patch_atihdmi(struct hda_codec *codec)
1845{
1846 struct hdmi_spec *spec;
1847
1848 spec = kzalloc(sizeof(*spec), GFP_KERNEL);
1849 if (spec == NULL)
1850 return -ENOMEM;
1851
1852 codec->spec = spec;
1853
1854 spec->multiout.num_dacs = 0; /* no analog */
1855 spec->multiout.max_channels = 2;
1856 spec->multiout.dig_out_nid = ATIHDMI_CVT_NID;
1857 spec->num_cvts = 1;
Stephen Warren384a48d2011-06-01 11:14:21 -06001858 spec->cvts[0].cvt_nid = ATIHDMI_CVT_NID;
1859 spec->pins[0].pin_nid = ATIHDMI_PIN_NID;
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001860 spec->pcm_playback = &atihdmi_pcm_digital_playback;
1861
1862 codec->patch_ops = atihdmi_patch_ops;
1863
1864 return 0;
1865}
1866
1867
1868/*
1869 * patch entries
1870 */
Takashi Iwaifb79e1e2011-05-02 12:17:41 +02001871static const struct hda_codec_preset snd_hda_preset_hdmi[] = {
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001872{ .id = 0x1002793c, .name = "RS600 HDMI", .patch = patch_atihdmi },
1873{ .id = 0x10027919, .name = "RS600 HDMI", .patch = patch_atihdmi },
1874{ .id = 0x1002791a, .name = "RS690/780 HDMI", .patch = patch_atihdmi },
Anssi Hannula36e9c132010-12-05 02:34:15 +02001875{ .id = 0x1002aa01, .name = "R6xx HDMI", .patch = patch_generic_hdmi },
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001876{ .id = 0x10951390, .name = "SiI1390 HDMI", .patch = patch_generic_hdmi },
1877{ .id = 0x10951392, .name = "SiI1392 HDMI", .patch = patch_generic_hdmi },
1878{ .id = 0x17e80047, .name = "Chrontel HDMI", .patch = patch_generic_hdmi },
1879{ .id = 0x10de0002, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x },
1880{ .id = 0x10de0003, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x },
1881{ .id = 0x10de0005, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x },
1882{ .id = 0x10de0006, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x },
1883{ .id = 0x10de0007, .name = "MCP79/7A HDMI", .patch = patch_nvhdmi_8ch_7x },
Stephen Warren5d44f922011-05-24 17:11:17 -06001884{ .id = 0x10de000a, .name = "GPU 0a HDMI/DP", .patch = patch_generic_hdmi },
1885{ .id = 0x10de000b, .name = "GPU 0b HDMI/DP", .patch = patch_generic_hdmi },
1886{ .id = 0x10de000c, .name = "MCP89 HDMI", .patch = patch_generic_hdmi },
1887{ .id = 0x10de000d, .name = "GPU 0d HDMI/DP", .patch = patch_generic_hdmi },
1888{ .id = 0x10de0010, .name = "GPU 10 HDMI/DP", .patch = patch_generic_hdmi },
1889{ .id = 0x10de0011, .name = "GPU 11 HDMI/DP", .patch = patch_generic_hdmi },
1890{ .id = 0x10de0012, .name = "GPU 12 HDMI/DP", .patch = patch_generic_hdmi },
1891{ .id = 0x10de0013, .name = "GPU 13 HDMI/DP", .patch = patch_generic_hdmi },
1892{ .id = 0x10de0014, .name = "GPU 14 HDMI/DP", .patch = patch_generic_hdmi },
1893{ .id = 0x10de0015, .name = "GPU 15 HDMI/DP", .patch = patch_generic_hdmi },
1894{ .id = 0x10de0016, .name = "GPU 16 HDMI/DP", .patch = patch_generic_hdmi },
Richard Samsonc8900a02011-03-03 12:46:13 +01001895/* 17 is known to be absent */
Stephen Warren5d44f922011-05-24 17:11:17 -06001896{ .id = 0x10de0018, .name = "GPU 18 HDMI/DP", .patch = patch_generic_hdmi },
1897{ .id = 0x10de0019, .name = "GPU 19 HDMI/DP", .patch = patch_generic_hdmi },
1898{ .id = 0x10de001a, .name = "GPU 1a HDMI/DP", .patch = patch_generic_hdmi },
1899{ .id = 0x10de001b, .name = "GPU 1b HDMI/DP", .patch = patch_generic_hdmi },
1900{ .id = 0x10de001c, .name = "GPU 1c HDMI/DP", .patch = patch_generic_hdmi },
1901{ .id = 0x10de0040, .name = "GPU 40 HDMI/DP", .patch = patch_generic_hdmi },
1902{ .id = 0x10de0041, .name = "GPU 41 HDMI/DP", .patch = patch_generic_hdmi },
1903{ .id = 0x10de0042, .name = "GPU 42 HDMI/DP", .patch = patch_generic_hdmi },
1904{ .id = 0x10de0043, .name = "GPU 43 HDMI/DP", .patch = patch_generic_hdmi },
1905{ .id = 0x10de0044, .name = "GPU 44 HDMI/DP", .patch = patch_generic_hdmi },
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001906{ .id = 0x10de0067, .name = "MCP67 HDMI", .patch = patch_nvhdmi_2ch },
1907{ .id = 0x10de8001, .name = "MCP73 HDMI", .patch = patch_nvhdmi_2ch },
1908{ .id = 0x80860054, .name = "IbexPeak HDMI", .patch = patch_generic_hdmi },
1909{ .id = 0x80862801, .name = "Bearlake HDMI", .patch = patch_generic_hdmi },
1910{ .id = 0x80862802, .name = "Cantiga HDMI", .patch = patch_generic_hdmi },
1911{ .id = 0x80862803, .name = "Eaglelake HDMI", .patch = patch_generic_hdmi },
1912{ .id = 0x80862804, .name = "IbexPeak HDMI", .patch = patch_generic_hdmi },
1913{ .id = 0x80862805, .name = "CougarPoint HDMI", .patch = patch_generic_hdmi },
Wu Fengguang591e6102011-05-20 15:35:43 +08001914{ .id = 0x80862806, .name = "PantherPoint HDMI", .patch = patch_generic_hdmi },
Wu Fengguang6edc59e2012-02-23 15:07:44 +08001915{ .id = 0x80862880, .name = "CedarTrail HDMI", .patch = patch_generic_hdmi },
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001916{ .id = 0x808629fb, .name = "Crestline HDMI", .patch = patch_generic_hdmi },
1917{} /* terminator */
1918};
1919
1920MODULE_ALIAS("snd-hda-codec-id:1002793c");
1921MODULE_ALIAS("snd-hda-codec-id:10027919");
1922MODULE_ALIAS("snd-hda-codec-id:1002791a");
1923MODULE_ALIAS("snd-hda-codec-id:1002aa01");
1924MODULE_ALIAS("snd-hda-codec-id:10951390");
1925MODULE_ALIAS("snd-hda-codec-id:10951392");
1926MODULE_ALIAS("snd-hda-codec-id:10de0002");
1927MODULE_ALIAS("snd-hda-codec-id:10de0003");
1928MODULE_ALIAS("snd-hda-codec-id:10de0005");
1929MODULE_ALIAS("snd-hda-codec-id:10de0006");
1930MODULE_ALIAS("snd-hda-codec-id:10de0007");
1931MODULE_ALIAS("snd-hda-codec-id:10de000a");
1932MODULE_ALIAS("snd-hda-codec-id:10de000b");
1933MODULE_ALIAS("snd-hda-codec-id:10de000c");
1934MODULE_ALIAS("snd-hda-codec-id:10de000d");
1935MODULE_ALIAS("snd-hda-codec-id:10de0010");
1936MODULE_ALIAS("snd-hda-codec-id:10de0011");
1937MODULE_ALIAS("snd-hda-codec-id:10de0012");
1938MODULE_ALIAS("snd-hda-codec-id:10de0013");
1939MODULE_ALIAS("snd-hda-codec-id:10de0014");
Richard Samsonc8900a02011-03-03 12:46:13 +01001940MODULE_ALIAS("snd-hda-codec-id:10de0015");
1941MODULE_ALIAS("snd-hda-codec-id:10de0016");
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001942MODULE_ALIAS("snd-hda-codec-id:10de0018");
1943MODULE_ALIAS("snd-hda-codec-id:10de0019");
1944MODULE_ALIAS("snd-hda-codec-id:10de001a");
1945MODULE_ALIAS("snd-hda-codec-id:10de001b");
1946MODULE_ALIAS("snd-hda-codec-id:10de001c");
1947MODULE_ALIAS("snd-hda-codec-id:10de0040");
1948MODULE_ALIAS("snd-hda-codec-id:10de0041");
1949MODULE_ALIAS("snd-hda-codec-id:10de0042");
1950MODULE_ALIAS("snd-hda-codec-id:10de0043");
1951MODULE_ALIAS("snd-hda-codec-id:10de0044");
1952MODULE_ALIAS("snd-hda-codec-id:10de0067");
1953MODULE_ALIAS("snd-hda-codec-id:10de8001");
1954MODULE_ALIAS("snd-hda-codec-id:17e80047");
1955MODULE_ALIAS("snd-hda-codec-id:80860054");
1956MODULE_ALIAS("snd-hda-codec-id:80862801");
1957MODULE_ALIAS("snd-hda-codec-id:80862802");
1958MODULE_ALIAS("snd-hda-codec-id:80862803");
1959MODULE_ALIAS("snd-hda-codec-id:80862804");
1960MODULE_ALIAS("snd-hda-codec-id:80862805");
Wu Fengguang591e6102011-05-20 15:35:43 +08001961MODULE_ALIAS("snd-hda-codec-id:80862806");
Wu Fengguang6edc59e2012-02-23 15:07:44 +08001962MODULE_ALIAS("snd-hda-codec-id:80862880");
Takashi Iwai84eb01b2010-09-07 12:27:25 +02001963MODULE_ALIAS("snd-hda-codec-id:808629fb");
1964
1965MODULE_LICENSE("GPL");
1966MODULE_DESCRIPTION("HDMI HD-audio codec");
1967MODULE_ALIAS("snd-hda-codec-intelhdmi");
1968MODULE_ALIAS("snd-hda-codec-nvhdmi");
1969MODULE_ALIAS("snd-hda-codec-atihdmi");
1970
1971static struct hda_codec_preset_list intel_list = {
1972 .preset = snd_hda_preset_hdmi,
1973 .owner = THIS_MODULE,
1974};
1975
1976static int __init patch_hdmi_init(void)
1977{
1978 return snd_hda_add_codec_preset(&intel_list);
1979}
1980
1981static void __exit patch_hdmi_exit(void)
1982{
1983 snd_hda_delete_codec_preset(&intel_list);
1984}
1985
1986module_init(patch_hdmi_init)
1987module_exit(patch_hdmi_exit)