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Commit | Line | Data |
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079d88cc WF |
1 | /* |
2 | * | |
3 | * patch_hdmi.c - routines for HDMI/DisplayPort codecs | |
4 | * | |
5 | * Copyright(c) 2008-2010 Intel Corporation. All rights reserved. | |
84eb01be TI |
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> | |
5a613584 | 9 | * Copyright (c) 2013 Anssi Hannula <anssi.hannula@iki.fi> |
079d88cc WF |
10 | * |
11 | * Authors: | |
12 | * Wu Fengguang <wfg@linux.intel.com> | |
13 | * | |
14 | * Maintained by: | |
15 | * Wu Fengguang <wfg@linux.intel.com> | |
16 | * | |
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) | |
20 | * any later version. | |
21 | * | |
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 | |
25 | * for more details. | |
26 | * | |
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. | |
30 | */ | |
31 | ||
84eb01be TI |
32 | #include <linux/init.h> |
33 | #include <linux/delay.h> | |
34 | #include <linux/slab.h> | |
65a77217 | 35 | #include <linux/module.h> |
84eb01be | 36 | #include <sound/core.h> |
07acecc1 | 37 | #include <sound/jack.h> |
433968da | 38 | #include <sound/asoundef.h> |
d45e6889 | 39 | #include <sound/tlv.h> |
25adc137 DH |
40 | #include <sound/hdaudio.h> |
41 | #include <sound/hda_i915.h> | |
67b90cb8 | 42 | #include <sound/hda_chmap.h> |
84eb01be TI |
43 | #include "hda_codec.h" |
44 | #include "hda_local.h" | |
1835a0f9 | 45 | #include "hda_jack.h" |
84eb01be | 46 | |
0ebaa24c TI |
47 | static bool static_hdmi_pcm; |
48 | module_param(static_hdmi_pcm, bool, 0644); | |
49 | MODULE_PARM_DESC(static_hdmi_pcm, "Don't restrict PCM parameters per ELD info"); | |
50 | ||
7639a06c TI |
51 | #define is_haswell(codec) ((codec)->core.vendor_id == 0x80862807) |
52 | #define is_broadwell(codec) ((codec)->core.vendor_id == 0x80862808) | |
53 | #define is_skylake(codec) ((codec)->core.vendor_id == 0x80862809) | |
e2656412 | 54 | #define is_broxton(codec) ((codec)->core.vendor_id == 0x8086280a) |
91815d8a | 55 | #define is_kabylake(codec) ((codec)->core.vendor_id == 0x8086280b) |
b9091b1c SP |
56 | #define is_geminilake(codec) (((codec)->core.vendor_id == 0x8086280d) || \ |
57 | ((codec)->core.vendor_id == 0x80862800)) | |
2b4584d0 | 58 | #define is_cannonlake(codec) ((codec)->core.vendor_id == 0x8086280c) |
432ac1a2 | 59 | #define is_haswell_plus(codec) (is_haswell(codec) || is_broadwell(codec) \ |
91815d8a | 60 | || is_skylake(codec) || is_broxton(codec) \ |
2b4584d0 GS |
61 | || is_kabylake(codec)) || is_geminilake(codec) \ |
62 | || is_cannonlake(codec) | |
7639a06c TI |
63 | #define is_valleyview(codec) ((codec)->core.vendor_id == 0x80862882) |
64 | #define is_cherryview(codec) ((codec)->core.vendor_id == 0x80862883) | |
ca2e7224 | 65 | #define is_valleyview_plus(codec) (is_valleyview(codec) || is_cherryview(codec)) |
fb87fa3a | 66 | |
384a48d7 SW |
67 | struct hdmi_spec_per_cvt { |
68 | hda_nid_t cvt_nid; | |
69 | int assigned; | |
70 | unsigned int channels_min; | |
71 | unsigned int channels_max; | |
72 | u32 rates; | |
73 | u64 formats; | |
74 | unsigned int maxbps; | |
75 | }; | |
079d88cc | 76 | |
4eea3091 TI |
77 | /* max. connections to a widget */ |
78 | #define HDA_MAX_CONNECTIONS 32 | |
79 | ||
384a48d7 SW |
80 | struct hdmi_spec_per_pin { |
81 | hda_nid_t pin_nid; | |
9152085d | 82 | int dev_id; |
a76056f2 LY |
83 | /* pin idx, different device entries on the same pin use the same idx */ |
84 | int pin_nid_idx; | |
384a48d7 SW |
85 | int num_mux_nids; |
86 | hda_nid_t mux_nids[HDA_MAX_CONNECTIONS]; | |
2df6742f | 87 | int mux_idx; |
1df5a06a | 88 | hda_nid_t cvt_nid; |
744626da WF |
89 | |
90 | struct hda_codec *codec; | |
384a48d7 | 91 | struct hdmi_eld sink_eld; |
a4e9a38b | 92 | struct mutex lock; |
744626da | 93 | struct delayed_work work; |
2bea241a | 94 | struct hdmi_pcm *pcm; /* pointer to spec->pcm_rec[n] dynamically*/ |
a76056f2 | 95 | int pcm_idx; /* which pcm is attached. -1 means no pcm is attached */ |
c6e8453e | 96 | int repoll_count; |
b054087d TI |
97 | bool setup; /* the stream has been set up by prepare callback */ |
98 | int channels; /* current number of channels */ | |
1a6003b5 | 99 | bool non_pcm; |
d45e6889 TI |
100 | bool chmap_set; /* channel-map override by ALSA API? */ |
101 | unsigned char chmap[8]; /* ALSA API channel-map */ | |
cd6a6503 | 102 | #ifdef CONFIG_SND_PROC_FS |
a4e9a38b TI |
103 | struct snd_info_entry *proc_entry; |
104 | #endif | |
384a48d7 | 105 | }; |
079d88cc | 106 | |
307229d2 AH |
107 | /* operations used by generic code that can be overridden by patches */ |
108 | struct hdmi_ops { | |
109 | int (*pin_get_eld)(struct hda_codec *codec, hda_nid_t pin_nid, | |
110 | unsigned char *buf, int *eld_size); | |
111 | ||
307229d2 AH |
112 | void (*pin_setup_infoframe)(struct hda_codec *codec, hda_nid_t pin_nid, |
113 | int ca, int active_channels, int conn_type); | |
114 | ||
115 | /* enable/disable HBR (HD passthrough) */ | |
116 | int (*pin_hbr_setup)(struct hda_codec *codec, hda_nid_t pin_nid, bool hbr); | |
117 | ||
118 | int (*setup_stream)(struct hda_codec *codec, hda_nid_t cvt_nid, | |
119 | hda_nid_t pin_nid, u32 stream_tag, int format); | |
120 | ||
4846a67e TI |
121 | void (*pin_cvt_fixup)(struct hda_codec *codec, |
122 | struct hdmi_spec_per_pin *per_pin, | |
123 | hda_nid_t cvt_nid); | |
307229d2 AH |
124 | }; |
125 | ||
2bea241a LY |
126 | struct hdmi_pcm { |
127 | struct hda_pcm *pcm; | |
128 | struct snd_jack *jack; | |
fb087eaa | 129 | struct snd_kcontrol *eld_ctl; |
2bea241a LY |
130 | }; |
131 | ||
384a48d7 SW |
132 | struct hdmi_spec { |
133 | int num_cvts; | |
bce0d2a8 TI |
134 | struct snd_array cvts; /* struct hdmi_spec_per_cvt */ |
135 | hda_nid_t cvt_nids[4]; /* only for haswell fix */ | |
079d88cc | 136 | |
9152085d LY |
137 | /* |
138 | * num_pins is the number of virtual pins | |
139 | * for example, there are 3 pins, and each pin | |
140 | * has 4 device entries, then the num_pins is 12 | |
141 | */ | |
384a48d7 | 142 | int num_pins; |
9152085d LY |
143 | /* |
144 | * num_nids is the number of real pins | |
145 | * In the above example, num_nids is 3 | |
146 | */ | |
147 | int num_nids; | |
148 | /* | |
149 | * dev_num is the number of device entries | |
150 | * on each pin. | |
151 | * In the above example, dev_num is 4 | |
152 | */ | |
153 | int dev_num; | |
bce0d2a8 | 154 | struct snd_array pins; /* struct hdmi_spec_per_pin */ |
2bea241a | 155 | struct hdmi_pcm pcm_rec[16]; |
42b29870 | 156 | struct mutex pcm_lock; |
a76056f2 LY |
157 | /* pcm_bitmap means which pcms have been assigned to pins*/ |
158 | unsigned long pcm_bitmap; | |
2bf3c85a | 159 | int pcm_used; /* counter of pcm_rec[] */ |
ac98379a LY |
160 | /* bitmap shows whether the pcm is opened in user space |
161 | * bit 0 means the first playback PCM (PCM3); | |
162 | * bit 1 means the second playback PCM, and so on. | |
163 | */ | |
164 | unsigned long pcm_in_use; | |
079d88cc | 165 | |
4bd038f9 | 166 | struct hdmi_eld temp_eld; |
307229d2 | 167 | struct hdmi_ops ops; |
75fae117 SW |
168 | |
169 | bool dyn_pin_out; | |
6590faab | 170 | bool dyn_pcm_assign; |
079d88cc | 171 | /* |
5a613584 | 172 | * Non-generic VIA/NVIDIA specific |
079d88cc WF |
173 | */ |
174 | struct hda_multi_out multiout; | |
d0b1252d | 175 | struct hda_pcm_stream pcm_playback; |
25adc137 DH |
176 | |
177 | /* i915/powerwell (Haswell+/Valleyview+) specific */ | |
691be973 | 178 | bool use_acomp_notifier; /* use i915 eld_notify callback for hotplug */ |
25adc137 | 179 | struct i915_audio_component_audio_ops i915_audio_ops; |
67b90cb8 SP |
180 | |
181 | struct hdac_chmap chmap; | |
a87a4d23 | 182 | hda_nid_t vendor_nid; |
079d88cc WF |
183 | }; |
184 | ||
f4e3040b | 185 | #ifdef CONFIG_SND_HDA_I915 |
691be973 TI |
186 | static inline bool codec_has_acomp(struct hda_codec *codec) |
187 | { | |
188 | struct hdmi_spec *spec = codec->spec; | |
189 | return spec->use_acomp_notifier; | |
190 | } | |
f4e3040b TI |
191 | #else |
192 | #define codec_has_acomp(codec) false | |
193 | #endif | |
079d88cc WF |
194 | |
195 | struct hdmi_audio_infoframe { | |
196 | u8 type; /* 0x84 */ | |
197 | u8 ver; /* 0x01 */ | |
198 | u8 len; /* 0x0a */ | |
199 | ||
53d7d69d WF |
200 | u8 checksum; |
201 | ||
079d88cc WF |
202 | u8 CC02_CT47; /* CC in bits 0:2, CT in 4:7 */ |
203 | u8 SS01_SF24; | |
204 | u8 CXT04; | |
205 | u8 CA; | |
206 | u8 LFEPBL01_LSV36_DM_INH7; | |
53d7d69d WF |
207 | }; |
208 | ||
209 | struct dp_audio_infoframe { | |
210 | u8 type; /* 0x84 */ | |
211 | u8 len; /* 0x1b */ | |
212 | u8 ver; /* 0x11 << 2 */ | |
213 | ||
214 | u8 CC02_CT47; /* match with HDMI infoframe from this on */ | |
215 | u8 SS01_SF24; | |
216 | u8 CXT04; | |
217 | u8 CA; | |
218 | u8 LFEPBL01_LSV36_DM_INH7; | |
079d88cc WF |
219 | }; |
220 | ||
2b203dbb TI |
221 | union audio_infoframe { |
222 | struct hdmi_audio_infoframe hdmi; | |
223 | struct dp_audio_infoframe dp; | |
224 | u8 bytes[0]; | |
225 | }; | |
226 | ||
079d88cc WF |
227 | /* |
228 | * HDMI routines | |
229 | */ | |
230 | ||
bce0d2a8 TI |
231 | #define get_pin(spec, idx) \ |
232 | ((struct hdmi_spec_per_pin *)snd_array_elem(&spec->pins, idx)) | |
233 | #define get_cvt(spec, idx) \ | |
234 | ((struct hdmi_spec_per_cvt *)snd_array_elem(&spec->cvts, idx)) | |
2bea241a LY |
235 | /* obtain hdmi_pcm object assigned to idx */ |
236 | #define get_hdmi_pcm(spec, idx) (&(spec)->pcm_rec[idx]) | |
237 | /* obtain hda_pcm object assigned to idx */ | |
238 | #define get_pcm_rec(spec, idx) (get_hdmi_pcm(spec, idx)->pcm) | |
bce0d2a8 | 239 | |
9152085d LY |
240 | static int pin_id_to_pin_index(struct hda_codec *codec, |
241 | hda_nid_t pin_nid, int dev_id) | |
079d88cc | 242 | { |
4e76a883 | 243 | struct hdmi_spec *spec = codec->spec; |
384a48d7 | 244 | int pin_idx; |
9152085d | 245 | struct hdmi_spec_per_pin *per_pin; |
079d88cc | 246 | |
9152085d LY |
247 | /* |
248 | * (dev_id == -1) means it is NON-MST pin | |
249 | * return the first virtual pin on this port | |
250 | */ | |
251 | if (dev_id == -1) | |
252 | dev_id = 0; | |
253 | ||
254 | for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) { | |
255 | per_pin = get_pin(spec, pin_idx); | |
256 | if ((per_pin->pin_nid == pin_nid) && | |
257 | (per_pin->dev_id == dev_id)) | |
384a48d7 | 258 | return pin_idx; |
9152085d | 259 | } |
079d88cc | 260 | |
4e76a883 | 261 | codec_warn(codec, "HDMI: pin nid %d not registered\n", pin_nid); |
384a48d7 SW |
262 | return -EINVAL; |
263 | } | |
264 | ||
2bf3c85a LY |
265 | static int hinfo_to_pcm_index(struct hda_codec *codec, |
266 | struct hda_pcm_stream *hinfo) | |
267 | { | |
268 | struct hdmi_spec *spec = codec->spec; | |
269 | int pcm_idx; | |
270 | ||
271 | for (pcm_idx = 0; pcm_idx < spec->pcm_used; pcm_idx++) | |
272 | if (get_pcm_rec(spec, pcm_idx)->stream == hinfo) | |
273 | return pcm_idx; | |
274 | ||
275 | codec_warn(codec, "HDMI: hinfo %p not registered\n", hinfo); | |
276 | return -EINVAL; | |
277 | } | |
278 | ||
4e76a883 | 279 | static int hinfo_to_pin_index(struct hda_codec *codec, |
384a48d7 SW |
280 | struct hda_pcm_stream *hinfo) |
281 | { | |
4e76a883 | 282 | struct hdmi_spec *spec = codec->spec; |
6590faab | 283 | struct hdmi_spec_per_pin *per_pin; |
384a48d7 SW |
284 | int pin_idx; |
285 | ||
6590faab LY |
286 | for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) { |
287 | per_pin = get_pin(spec, pin_idx); | |
2bea241a LY |
288 | if (per_pin->pcm && |
289 | per_pin->pcm->pcm->stream == hinfo) | |
384a48d7 | 290 | return pin_idx; |
6590faab | 291 | } |
384a48d7 | 292 | |
6590faab | 293 | codec_dbg(codec, "HDMI: hinfo %p not registered\n", hinfo); |
384a48d7 SW |
294 | return -EINVAL; |
295 | } | |
296 | ||
022f344b LY |
297 | static struct hdmi_spec_per_pin *pcm_idx_to_pin(struct hdmi_spec *spec, |
298 | int pcm_idx) | |
299 | { | |
300 | int i; | |
301 | struct hdmi_spec_per_pin *per_pin; | |
302 | ||
303 | for (i = 0; i < spec->num_pins; i++) { | |
304 | per_pin = get_pin(spec, i); | |
305 | if (per_pin->pcm_idx == pcm_idx) | |
306 | return per_pin; | |
307 | } | |
308 | return NULL; | |
309 | } | |
310 | ||
4e76a883 | 311 | static int cvt_nid_to_cvt_index(struct hda_codec *codec, hda_nid_t cvt_nid) |
384a48d7 | 312 | { |
4e76a883 | 313 | struct hdmi_spec *spec = codec->spec; |
384a48d7 SW |
314 | int cvt_idx; |
315 | ||
316 | for (cvt_idx = 0; cvt_idx < spec->num_cvts; cvt_idx++) | |
bce0d2a8 | 317 | if (get_cvt(spec, cvt_idx)->cvt_nid == cvt_nid) |
384a48d7 SW |
318 | return cvt_idx; |
319 | ||
4e76a883 | 320 | codec_warn(codec, "HDMI: cvt nid %d not registered\n", cvt_nid); |
079d88cc WF |
321 | return -EINVAL; |
322 | } | |
323 | ||
14bc52b8 PLB |
324 | static int hdmi_eld_ctl_info(struct snd_kcontrol *kcontrol, |
325 | struct snd_ctl_elem_info *uinfo) | |
326 | { | |
327 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
68e03de9 | 328 | struct hdmi_spec *spec = codec->spec; |
a4e9a38b | 329 | struct hdmi_spec_per_pin *per_pin; |
68e03de9 | 330 | struct hdmi_eld *eld; |
fb087eaa | 331 | int pcm_idx; |
14bc52b8 | 332 | |
14bc52b8 PLB |
333 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES; |
334 | ||
fb087eaa LY |
335 | pcm_idx = kcontrol->private_value; |
336 | mutex_lock(&spec->pcm_lock); | |
337 | per_pin = pcm_idx_to_pin(spec, pcm_idx); | |
338 | if (!per_pin) { | |
339 | /* no pin is bound to the pcm */ | |
340 | uinfo->count = 0; | |
341 | mutex_unlock(&spec->pcm_lock); | |
342 | return 0; | |
343 | } | |
a4e9a38b | 344 | eld = &per_pin->sink_eld; |
68e03de9 | 345 | uinfo->count = eld->eld_valid ? eld->eld_size : 0; |
fb087eaa | 346 | mutex_unlock(&spec->pcm_lock); |
14bc52b8 PLB |
347 | |
348 | return 0; | |
349 | } | |
350 | ||
351 | static int hdmi_eld_ctl_get(struct snd_kcontrol *kcontrol, | |
352 | struct snd_ctl_elem_value *ucontrol) | |
353 | { | |
354 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
68e03de9 | 355 | struct hdmi_spec *spec = codec->spec; |
a4e9a38b | 356 | struct hdmi_spec_per_pin *per_pin; |
68e03de9 | 357 | struct hdmi_eld *eld; |
fb087eaa | 358 | int pcm_idx; |
14bc52b8 | 359 | |
fb087eaa LY |
360 | pcm_idx = kcontrol->private_value; |
361 | mutex_lock(&spec->pcm_lock); | |
362 | per_pin = pcm_idx_to_pin(spec, pcm_idx); | |
363 | if (!per_pin) { | |
364 | /* no pin is bound to the pcm */ | |
365 | memset(ucontrol->value.bytes.data, 0, | |
366 | ARRAY_SIZE(ucontrol->value.bytes.data)); | |
367 | mutex_unlock(&spec->pcm_lock); | |
368 | return 0; | |
369 | } | |
a4e9a38b | 370 | eld = &per_pin->sink_eld; |
68e03de9 | 371 | |
360a8245 DH |
372 | if (eld->eld_size > ARRAY_SIZE(ucontrol->value.bytes.data) || |
373 | eld->eld_size > ELD_MAX_SIZE) { | |
fb087eaa | 374 | mutex_unlock(&spec->pcm_lock); |
68e03de9 DH |
375 | snd_BUG(); |
376 | return -EINVAL; | |
377 | } | |
378 | ||
379 | memset(ucontrol->value.bytes.data, 0, | |
380 | ARRAY_SIZE(ucontrol->value.bytes.data)); | |
381 | if (eld->eld_valid) | |
382 | memcpy(ucontrol->value.bytes.data, eld->eld_buffer, | |
383 | eld->eld_size); | |
fb087eaa | 384 | mutex_unlock(&spec->pcm_lock); |
14bc52b8 PLB |
385 | |
386 | return 0; | |
387 | } | |
388 | ||
f3b827e0 | 389 | static const struct snd_kcontrol_new eld_bytes_ctl = { |
14bc52b8 PLB |
390 | .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, |
391 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, | |
392 | .name = "ELD", | |
393 | .info = hdmi_eld_ctl_info, | |
394 | .get = hdmi_eld_ctl_get, | |
395 | }; | |
396 | ||
fb087eaa | 397 | static int hdmi_create_eld_ctl(struct hda_codec *codec, int pcm_idx, |
14bc52b8 PLB |
398 | int device) |
399 | { | |
400 | struct snd_kcontrol *kctl; | |
401 | struct hdmi_spec *spec = codec->spec; | |
402 | int err; | |
403 | ||
404 | kctl = snd_ctl_new1(&eld_bytes_ctl, codec); | |
405 | if (!kctl) | |
406 | return -ENOMEM; | |
fb087eaa | 407 | kctl->private_value = pcm_idx; |
14bc52b8 PLB |
408 | kctl->id.device = device; |
409 | ||
fb087eaa LY |
410 | /* no pin nid is associated with the kctl now |
411 | * tbd: associate pin nid to eld ctl later | |
412 | */ | |
413 | err = snd_hda_ctl_add(codec, 0, kctl); | |
14bc52b8 PLB |
414 | if (err < 0) |
415 | return err; | |
416 | ||
fb087eaa | 417 | get_hdmi_pcm(spec, pcm_idx)->eld_ctl = kctl; |
14bc52b8 PLB |
418 | return 0; |
419 | } | |
420 | ||
079d88cc WF |
421 | #ifdef BE_PARANOID |
422 | static void hdmi_get_dip_index(struct hda_codec *codec, hda_nid_t pin_nid, | |
423 | int *packet_index, int *byte_index) | |
424 | { | |
425 | int val; | |
426 | ||
427 | val = snd_hda_codec_read(codec, pin_nid, 0, | |
428 | AC_VERB_GET_HDMI_DIP_INDEX, 0); | |
429 | ||
430 | *packet_index = val >> 5; | |
431 | *byte_index = val & 0x1f; | |
432 | } | |
433 | #endif | |
434 | ||
435 | static void hdmi_set_dip_index(struct hda_codec *codec, hda_nid_t pin_nid, | |
436 | int packet_index, int byte_index) | |
437 | { | |
438 | int val; | |
439 | ||
440 | val = (packet_index << 5) | (byte_index & 0x1f); | |
441 | ||
442 | snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_INDEX, val); | |
443 | } | |
444 | ||
445 | static void hdmi_write_dip_byte(struct hda_codec *codec, hda_nid_t pin_nid, | |
446 | unsigned char val) | |
447 | { | |
448 | snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_DATA, val); | |
449 | } | |
450 | ||
384a48d7 | 451 | static void hdmi_init_pin(struct hda_codec *codec, hda_nid_t pin_nid) |
079d88cc | 452 | { |
75fae117 SW |
453 | struct hdmi_spec *spec = codec->spec; |
454 | int pin_out; | |
455 | ||
079d88cc WF |
456 | /* Unmute */ |
457 | if (get_wcaps(codec, pin_nid) & AC_WCAP_OUT_AMP) | |
458 | snd_hda_codec_write(codec, pin_nid, 0, | |
459 | AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE); | |
75fae117 SW |
460 | |
461 | if (spec->dyn_pin_out) | |
462 | /* Disable pin out until stream is active */ | |
463 | pin_out = 0; | |
464 | else | |
465 | /* Enable pin out: some machines with GM965 gets broken output | |
466 | * when the pin is disabled or changed while using with HDMI | |
467 | */ | |
468 | pin_out = PIN_OUT; | |
469 | ||
079d88cc | 470 | snd_hda_codec_write(codec, pin_nid, 0, |
75fae117 | 471 | AC_VERB_SET_PIN_WIDGET_CONTROL, pin_out); |
079d88cc WF |
472 | } |
473 | ||
a4e9a38b TI |
474 | /* |
475 | * ELD proc files | |
476 | */ | |
477 | ||
cd6a6503 | 478 | #ifdef CONFIG_SND_PROC_FS |
a4e9a38b TI |
479 | static void print_eld_info(struct snd_info_entry *entry, |
480 | struct snd_info_buffer *buffer) | |
481 | { | |
482 | struct hdmi_spec_per_pin *per_pin = entry->private_data; | |
483 | ||
484 | mutex_lock(&per_pin->lock); | |
485 | snd_hdmi_print_eld_info(&per_pin->sink_eld, buffer); | |
486 | mutex_unlock(&per_pin->lock); | |
487 | } | |
488 | ||
489 | static void write_eld_info(struct snd_info_entry *entry, | |
490 | struct snd_info_buffer *buffer) | |
491 | { | |
492 | struct hdmi_spec_per_pin *per_pin = entry->private_data; | |
493 | ||
494 | mutex_lock(&per_pin->lock); | |
495 | snd_hdmi_write_eld_info(&per_pin->sink_eld, buffer); | |
496 | mutex_unlock(&per_pin->lock); | |
497 | } | |
498 | ||
499 | static int eld_proc_new(struct hdmi_spec_per_pin *per_pin, int index) | |
500 | { | |
501 | char name[32]; | |
502 | struct hda_codec *codec = per_pin->codec; | |
503 | struct snd_info_entry *entry; | |
504 | int err; | |
505 | ||
506 | snprintf(name, sizeof(name), "eld#%d.%d", codec->addr, index); | |
6efdd851 | 507 | err = snd_card_proc_new(codec->card, name, &entry); |
a4e9a38b TI |
508 | if (err < 0) |
509 | return err; | |
510 | ||
511 | snd_info_set_text_ops(entry, per_pin, print_eld_info); | |
512 | entry->c.text.write = write_eld_info; | |
513 | entry->mode |= S_IWUSR; | |
514 | per_pin->proc_entry = entry; | |
515 | ||
516 | return 0; | |
517 | } | |
518 | ||
519 | static void eld_proc_free(struct hdmi_spec_per_pin *per_pin) | |
520 | { | |
1947a114 | 521 | if (!per_pin->codec->bus->shutdown) { |
c560a679 | 522 | snd_info_free_entry(per_pin->proc_entry); |
a4e9a38b TI |
523 | per_pin->proc_entry = NULL; |
524 | } | |
525 | } | |
526 | #else | |
b55447a7 TI |
527 | static inline int eld_proc_new(struct hdmi_spec_per_pin *per_pin, |
528 | int index) | |
a4e9a38b TI |
529 | { |
530 | return 0; | |
531 | } | |
b55447a7 | 532 | static inline void eld_proc_free(struct hdmi_spec_per_pin *per_pin) |
a4e9a38b TI |
533 | { |
534 | } | |
535 | #endif | |
079d88cc | 536 | |
079d88cc WF |
537 | /* |
538 | * Audio InfoFrame routines | |
539 | */ | |
540 | ||
541 | /* | |
542 | * Enable Audio InfoFrame Transmission | |
543 | */ | |
544 | static void hdmi_start_infoframe_trans(struct hda_codec *codec, | |
545 | hda_nid_t pin_nid) | |
546 | { | |
547 | hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); | |
548 | snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_XMIT, | |
549 | AC_DIPXMIT_BEST); | |
550 | } | |
551 | ||
552 | /* | |
553 | * Disable Audio InfoFrame Transmission | |
554 | */ | |
555 | static void hdmi_stop_infoframe_trans(struct hda_codec *codec, | |
556 | hda_nid_t pin_nid) | |
557 | { | |
558 | hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); | |
559 | snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_XMIT, | |
560 | AC_DIPXMIT_DISABLE); | |
561 | } | |
562 | ||
563 | static void hdmi_debug_dip_size(struct hda_codec *codec, hda_nid_t pin_nid) | |
564 | { | |
565 | #ifdef CONFIG_SND_DEBUG_VERBOSE | |
566 | int i; | |
567 | int size; | |
568 | ||
569 | size = snd_hdmi_get_eld_size(codec, pin_nid); | |
4e76a883 | 570 | codec_dbg(codec, "HDMI: ELD buf size is %d\n", size); |
079d88cc WF |
571 | |
572 | for (i = 0; i < 8; i++) { | |
573 | size = snd_hda_codec_read(codec, pin_nid, 0, | |
574 | AC_VERB_GET_HDMI_DIP_SIZE, i); | |
4e76a883 | 575 | codec_dbg(codec, "HDMI: DIP GP[%d] buf size is %d\n", i, size); |
079d88cc WF |
576 | } |
577 | #endif | |
578 | } | |
579 | ||
580 | static void hdmi_clear_dip_buffers(struct hda_codec *codec, hda_nid_t pin_nid) | |
581 | { | |
582 | #ifdef BE_PARANOID | |
583 | int i, j; | |
584 | int size; | |
585 | int pi, bi; | |
586 | for (i = 0; i < 8; i++) { | |
587 | size = snd_hda_codec_read(codec, pin_nid, 0, | |
588 | AC_VERB_GET_HDMI_DIP_SIZE, i); | |
589 | if (size == 0) | |
590 | continue; | |
591 | ||
592 | hdmi_set_dip_index(codec, pin_nid, i, 0x0); | |
593 | for (j = 1; j < 1000; j++) { | |
594 | hdmi_write_dip_byte(codec, pin_nid, 0x0); | |
595 | hdmi_get_dip_index(codec, pin_nid, &pi, &bi); | |
596 | if (pi != i) | |
4e76a883 | 597 | codec_dbg(codec, "dip index %d: %d != %d\n", |
079d88cc WF |
598 | bi, pi, i); |
599 | if (bi == 0) /* byte index wrapped around */ | |
600 | break; | |
601 | } | |
4e76a883 | 602 | codec_dbg(codec, |
079d88cc WF |
603 | "HDMI: DIP GP[%d] buf reported size=%d, written=%d\n", |
604 | i, size, j); | |
605 | } | |
606 | #endif | |
607 | } | |
608 | ||
53d7d69d | 609 | static void hdmi_checksum_audio_infoframe(struct hdmi_audio_infoframe *hdmi_ai) |
079d88cc | 610 | { |
53d7d69d | 611 | u8 *bytes = (u8 *)hdmi_ai; |
079d88cc WF |
612 | u8 sum = 0; |
613 | int i; | |
614 | ||
53d7d69d | 615 | hdmi_ai->checksum = 0; |
079d88cc | 616 | |
53d7d69d | 617 | for (i = 0; i < sizeof(*hdmi_ai); i++) |
079d88cc WF |
618 | sum += bytes[i]; |
619 | ||
53d7d69d | 620 | hdmi_ai->checksum = -sum; |
079d88cc WF |
621 | } |
622 | ||
623 | static void hdmi_fill_audio_infoframe(struct hda_codec *codec, | |
624 | hda_nid_t pin_nid, | |
53d7d69d | 625 | u8 *dip, int size) |
079d88cc | 626 | { |
079d88cc WF |
627 | int i; |
628 | ||
629 | hdmi_debug_dip_size(codec, pin_nid); | |
630 | hdmi_clear_dip_buffers(codec, pin_nid); /* be paranoid */ | |
631 | ||
079d88cc | 632 | hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); |
53d7d69d WF |
633 | for (i = 0; i < size; i++) |
634 | hdmi_write_dip_byte(codec, pin_nid, dip[i]); | |
079d88cc WF |
635 | } |
636 | ||
637 | static bool hdmi_infoframe_uptodate(struct hda_codec *codec, hda_nid_t pin_nid, | |
53d7d69d | 638 | u8 *dip, int size) |
079d88cc | 639 | { |
079d88cc WF |
640 | u8 val; |
641 | int i; | |
642 | ||
643 | if (snd_hda_codec_read(codec, pin_nid, 0, AC_VERB_GET_HDMI_DIP_XMIT, 0) | |
644 | != AC_DIPXMIT_BEST) | |
645 | return false; | |
646 | ||
647 | hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); | |
53d7d69d | 648 | for (i = 0; i < size; i++) { |
079d88cc WF |
649 | val = snd_hda_codec_read(codec, pin_nid, 0, |
650 | AC_VERB_GET_HDMI_DIP_DATA, 0); | |
53d7d69d | 651 | if (val != dip[i]) |
079d88cc WF |
652 | return false; |
653 | } | |
654 | ||
655 | return true; | |
656 | } | |
657 | ||
307229d2 AH |
658 | static void hdmi_pin_setup_infoframe(struct hda_codec *codec, |
659 | hda_nid_t pin_nid, | |
660 | int ca, int active_channels, | |
661 | int conn_type) | |
662 | { | |
663 | union audio_infoframe ai; | |
664 | ||
caaf5ef9 | 665 | memset(&ai, 0, sizeof(ai)); |
307229d2 AH |
666 | if (conn_type == 0) { /* HDMI */ |
667 | struct hdmi_audio_infoframe *hdmi_ai = &ai.hdmi; | |
668 | ||
669 | hdmi_ai->type = 0x84; | |
670 | hdmi_ai->ver = 0x01; | |
671 | hdmi_ai->len = 0x0a; | |
672 | hdmi_ai->CC02_CT47 = active_channels - 1; | |
673 | hdmi_ai->CA = ca; | |
674 | hdmi_checksum_audio_infoframe(hdmi_ai); | |
675 | } else if (conn_type == 1) { /* DisplayPort */ | |
676 | struct dp_audio_infoframe *dp_ai = &ai.dp; | |
677 | ||
678 | dp_ai->type = 0x84; | |
679 | dp_ai->len = 0x1b; | |
680 | dp_ai->ver = 0x11 << 2; | |
681 | dp_ai->CC02_CT47 = active_channels - 1; | |
682 | dp_ai->CA = ca; | |
683 | } else { | |
4e76a883 | 684 | codec_dbg(codec, "HDMI: unknown connection type at pin %d\n", |
307229d2 AH |
685 | pin_nid); |
686 | return; | |
687 | } | |
688 | ||
689 | /* | |
690 | * sizeof(ai) is used instead of sizeof(*hdmi_ai) or | |
691 | * sizeof(*dp_ai) to avoid partial match/update problems when | |
692 | * the user switches between HDMI/DP monitors. | |
693 | */ | |
694 | if (!hdmi_infoframe_uptodate(codec, pin_nid, ai.bytes, | |
695 | sizeof(ai))) { | |
4e76a883 TI |
696 | codec_dbg(codec, |
697 | "hdmi_pin_setup_infoframe: pin=%d channels=%d ca=0x%02x\n", | |
307229d2 AH |
698 | pin_nid, |
699 | active_channels, ca); | |
700 | hdmi_stop_infoframe_trans(codec, pin_nid); | |
701 | hdmi_fill_audio_infoframe(codec, pin_nid, | |
702 | ai.bytes, sizeof(ai)); | |
703 | hdmi_start_infoframe_trans(codec, pin_nid); | |
704 | } | |
705 | } | |
706 | ||
b054087d TI |
707 | static void hdmi_setup_audio_infoframe(struct hda_codec *codec, |
708 | struct hdmi_spec_per_pin *per_pin, | |
709 | bool non_pcm) | |
079d88cc | 710 | { |
307229d2 | 711 | struct hdmi_spec *spec = codec->spec; |
739ffee9 | 712 | struct hdac_chmap *chmap = &spec->chmap; |
384a48d7 | 713 | hda_nid_t pin_nid = per_pin->pin_nid; |
b054087d | 714 | int channels = per_pin->channels; |
1df5a06a | 715 | int active_channels; |
384a48d7 | 716 | struct hdmi_eld *eld; |
828cb4ed | 717 | int ca; |
079d88cc | 718 | |
b054087d TI |
719 | if (!channels) |
720 | return; | |
721 | ||
44bb6d0c TI |
722 | /* some HW (e.g. HSW+) needs reprogramming the amp at each time */ |
723 | if (get_wcaps(codec, pin_nid) & AC_WCAP_OUT_AMP) | |
58f7d28d ML |
724 | snd_hda_codec_write(codec, pin_nid, 0, |
725 | AC_VERB_SET_AMP_GAIN_MUTE, | |
726 | AMP_OUT_UNMUTE); | |
727 | ||
bce0d2a8 | 728 | eld = &per_pin->sink_eld; |
079d88cc | 729 | |
bb63f726 | 730 | ca = snd_hdac_channel_allocation(&codec->core, |
828cb4ed SP |
731 | eld->info.spk_alloc, channels, |
732 | per_pin->chmap_set, non_pcm, per_pin->chmap); | |
384a48d7 | 733 | |
bb63f726 | 734 | active_channels = snd_hdac_get_active_channels(ca); |
1df5a06a | 735 | |
739ffee9 SP |
736 | chmap->ops.set_channel_count(&codec->core, per_pin->cvt_nid, |
737 | active_channels); | |
1df5a06a | 738 | |
39edac70 AH |
739 | /* |
740 | * always configure channel mapping, it may have been changed by the | |
741 | * user in the meantime | |
742 | */ | |
bb63f726 | 743 | snd_hdac_setup_channel_mapping(&spec->chmap, |
828cb4ed SP |
744 | pin_nid, non_pcm, ca, channels, |
745 | per_pin->chmap, per_pin->chmap_set); | |
39edac70 | 746 | |
307229d2 AH |
747 | spec->ops.pin_setup_infoframe(codec, pin_nid, ca, active_channels, |
748 | eld->info.conn_type); | |
433968da | 749 | |
1a6003b5 | 750 | per_pin->non_pcm = non_pcm; |
079d88cc WF |
751 | } |
752 | ||
079d88cc WF |
753 | /* |
754 | * Unsolicited events | |
755 | */ | |
756 | ||
efe47108 | 757 | static bool hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll); |
38faddb1 | 758 | |
9152085d LY |
759 | static void check_presence_and_report(struct hda_codec *codec, hda_nid_t nid, |
760 | int dev_id) | |
079d88cc WF |
761 | { |
762 | struct hdmi_spec *spec = codec->spec; | |
9152085d | 763 | int pin_idx = pin_id_to_pin_index(codec, nid, dev_id); |
1a4f69d5 | 764 | |
20ce9029 DH |
765 | if (pin_idx < 0) |
766 | return; | |
20ce9029 DH |
767 | if (hdmi_present_sense(get_pin(spec, pin_idx), 1)) |
768 | snd_hda_jack_report_sync(codec); | |
769 | } | |
770 | ||
1a4f69d5 TI |
771 | static void jack_callback(struct hda_codec *codec, |
772 | struct hda_jack_callback *jack) | |
773 | { | |
9152085d LY |
774 | /* hda_jack don't support DP MST */ |
775 | check_presence_and_report(codec, jack->nid, 0); | |
1a4f69d5 TI |
776 | } |
777 | ||
20ce9029 DH |
778 | static void hdmi_intrinsic_event(struct hda_codec *codec, unsigned int res) |
779 | { | |
3a93897e | 780 | int tag = res >> AC_UNSOL_RES_TAG_SHIFT; |
3a93897e | 781 | struct hda_jack_tbl *jack; |
2e59e5ab | 782 | int dev_entry = (res & AC_UNSOL_RES_DE) >> AC_UNSOL_RES_DE_SHIFT; |
3a93897e | 783 | |
9152085d LY |
784 | /* |
785 | * assume DP MST uses dyn_pcm_assign and acomp and | |
786 | * never comes here | |
787 | * if DP MST supports unsol event, below code need | |
788 | * consider dev_entry | |
789 | */ | |
3a93897e TI |
790 | jack = snd_hda_jack_tbl_get_from_tag(codec, tag); |
791 | if (!jack) | |
792 | return; | |
3a93897e | 793 | jack->jack_dirty = 1; |
079d88cc | 794 | |
4e76a883 | 795 | codec_dbg(codec, |
2e59e5ab | 796 | "HDMI hot plug event: Codec=%d Pin=%d Device=%d Inactive=%d Presence_Detect=%d ELD_Valid=%d\n", |
20ce9029 | 797 | codec->addr, jack->nid, dev_entry, !!(res & AC_UNSOL_RES_IA), |
fae3d88a | 798 | !!(res & AC_UNSOL_RES_PD), !!(res & AC_UNSOL_RES_ELDV)); |
079d88cc | 799 | |
9152085d LY |
800 | /* hda_jack don't support DP MST */ |
801 | check_presence_and_report(codec, jack->nid, 0); | |
079d88cc WF |
802 | } |
803 | ||
804 | static void hdmi_non_intrinsic_event(struct hda_codec *codec, unsigned int res) | |
805 | { | |
806 | int tag = res >> AC_UNSOL_RES_TAG_SHIFT; | |
807 | int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT; | |
808 | int cp_state = !!(res & AC_UNSOL_RES_CP_STATE); | |
809 | int cp_ready = !!(res & AC_UNSOL_RES_CP_READY); | |
810 | ||
4e76a883 | 811 | codec_info(codec, |
e9ea8e8f | 812 | "HDMI CP event: CODEC=%d TAG=%d SUBTAG=0x%x CP_STATE=%d CP_READY=%d\n", |
384a48d7 | 813 | codec->addr, |
079d88cc WF |
814 | tag, |
815 | subtag, | |
816 | cp_state, | |
817 | cp_ready); | |
818 | ||
819 | /* TODO */ | |
820 | if (cp_state) | |
821 | ; | |
822 | if (cp_ready) | |
823 | ; | |
824 | } | |
825 | ||
826 | ||
827 | static void hdmi_unsol_event(struct hda_codec *codec, unsigned int res) | |
828 | { | |
079d88cc WF |
829 | int tag = res >> AC_UNSOL_RES_TAG_SHIFT; |
830 | int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT; | |
831 | ||
3a93897e | 832 | if (!snd_hda_jack_tbl_get_from_tag(codec, tag)) { |
4e76a883 | 833 | codec_dbg(codec, "Unexpected HDMI event tag 0x%x\n", tag); |
079d88cc WF |
834 | return; |
835 | } | |
836 | ||
837 | if (subtag == 0) | |
838 | hdmi_intrinsic_event(codec, res); | |
839 | else | |
840 | hdmi_non_intrinsic_event(codec, res); | |
841 | } | |
842 | ||
58f7d28d | 843 | static void haswell_verify_D0(struct hda_codec *codec, |
53b434f0 | 844 | hda_nid_t cvt_nid, hda_nid_t nid) |
83f26ad2 | 845 | { |
58f7d28d | 846 | int pwr; |
83f26ad2 | 847 | |
53b434f0 WX |
848 | /* For Haswell, the converter 1/2 may keep in D3 state after bootup, |
849 | * thus pins could only choose converter 0 for use. Make sure the | |
850 | * converters are in correct power state */ | |
fd678cac | 851 | if (!snd_hda_check_power_state(codec, cvt_nid, AC_PWRST_D0)) |
53b434f0 WX |
852 | snd_hda_codec_write(codec, cvt_nid, 0, AC_VERB_SET_POWER_STATE, AC_PWRST_D0); |
853 | ||
fd678cac | 854 | if (!snd_hda_check_power_state(codec, nid, AC_PWRST_D0)) { |
83f26ad2 DH |
855 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_POWER_STATE, |
856 | AC_PWRST_D0); | |
857 | msleep(40); | |
858 | pwr = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_POWER_STATE, 0); | |
859 | pwr = (pwr & AC_PWRST_ACTUAL) >> AC_PWRST_ACTUAL_SHIFT; | |
4e76a883 | 860 | codec_dbg(codec, "Haswell HDMI audio: Power for pin 0x%x is now D%d\n", nid, pwr); |
83f26ad2 | 861 | } |
83f26ad2 DH |
862 | } |
863 | ||
079d88cc WF |
864 | /* |
865 | * Callbacks | |
866 | */ | |
867 | ||
92f10b3f TI |
868 | /* HBR should be Non-PCM, 8 channels */ |
869 | #define is_hbr_format(format) \ | |
870 | ((format & AC_FMT_TYPE_NON_PCM) && (format & AC_FMT_CHAN_MASK) == 7) | |
871 | ||
307229d2 AH |
872 | static int hdmi_pin_hbr_setup(struct hda_codec *codec, hda_nid_t pin_nid, |
873 | bool hbr) | |
079d88cc | 874 | { |
307229d2 | 875 | int pinctl, new_pinctl; |
83f26ad2 | 876 | |
384a48d7 SW |
877 | if (snd_hda_query_pin_caps(codec, pin_nid) & AC_PINCAP_HBR) { |
878 | pinctl = snd_hda_codec_read(codec, pin_nid, 0, | |
ea87d1c4 AH |
879 | AC_VERB_GET_PIN_WIDGET_CONTROL, 0); |
880 | ||
13122e6e AH |
881 | if (pinctl < 0) |
882 | return hbr ? -EINVAL : 0; | |
883 | ||
ea87d1c4 | 884 | new_pinctl = pinctl & ~AC_PINCTL_EPT; |
307229d2 | 885 | if (hbr) |
ea87d1c4 AH |
886 | new_pinctl |= AC_PINCTL_EPT_HBR; |
887 | else | |
888 | new_pinctl |= AC_PINCTL_EPT_NATIVE; | |
889 | ||
4e76a883 TI |
890 | codec_dbg(codec, |
891 | "hdmi_pin_hbr_setup: NID=0x%x, %spinctl=0x%x\n", | |
384a48d7 | 892 | pin_nid, |
ea87d1c4 AH |
893 | pinctl == new_pinctl ? "" : "new-", |
894 | new_pinctl); | |
895 | ||
896 | if (pinctl != new_pinctl) | |
384a48d7 | 897 | snd_hda_codec_write(codec, pin_nid, 0, |
ea87d1c4 AH |
898 | AC_VERB_SET_PIN_WIDGET_CONTROL, |
899 | new_pinctl); | |
307229d2 AH |
900 | } else if (hbr) |
901 | return -EINVAL; | |
ea87d1c4 | 902 | |
307229d2 AH |
903 | return 0; |
904 | } | |
905 | ||
906 | static int hdmi_setup_stream(struct hda_codec *codec, hda_nid_t cvt_nid, | |
907 | hda_nid_t pin_nid, u32 stream_tag, int format) | |
908 | { | |
909 | struct hdmi_spec *spec = codec->spec; | |
5a5d718f | 910 | unsigned int param; |
307229d2 AH |
911 | int err; |
912 | ||
307229d2 AH |
913 | err = spec->ops.pin_hbr_setup(codec, pin_nid, is_hbr_format(format)); |
914 | ||
915 | if (err) { | |
4e76a883 | 916 | codec_dbg(codec, "hdmi_setup_stream: HBR is not supported\n"); |
307229d2 | 917 | return err; |
ea87d1c4 | 918 | } |
079d88cc | 919 | |
5a5d718f SP |
920 | if (is_haswell_plus(codec)) { |
921 | ||
922 | /* | |
923 | * on recent platforms IEC Coding Type is required for HBR | |
924 | * support, read current Digital Converter settings and set | |
925 | * ICT bitfield if needed. | |
926 | */ | |
927 | param = snd_hda_codec_read(codec, cvt_nid, 0, | |
928 | AC_VERB_GET_DIGI_CONVERT_1, 0); | |
929 | ||
930 | param = (param >> 16) & ~(AC_DIG3_ICT); | |
931 | ||
932 | /* on recent platforms ICT mode is required for HBR support */ | |
933 | if (is_hbr_format(format)) | |
934 | param |= 0x1; | |
935 | ||
936 | snd_hda_codec_write(codec, cvt_nid, 0, | |
937 | AC_VERB_SET_DIGI_CONVERT_3, param); | |
938 | } | |
939 | ||
384a48d7 | 940 | snd_hda_codec_setup_stream(codec, cvt_nid, stream_tag, 0, format); |
ea87d1c4 | 941 | return 0; |
079d88cc WF |
942 | } |
943 | ||
42b29870 LY |
944 | /* Try to find an available converter |
945 | * If pin_idx is less then zero, just try to find an available converter. | |
946 | * Otherwise, try to find an available converter and get the cvt mux index | |
947 | * of the pin. | |
948 | */ | |
7ef166b8 | 949 | static int hdmi_choose_cvt(struct hda_codec *codec, |
4846a67e | 950 | int pin_idx, int *cvt_id) |
bbbe3390 TI |
951 | { |
952 | struct hdmi_spec *spec = codec->spec; | |
384a48d7 | 953 | struct hdmi_spec_per_pin *per_pin; |
384a48d7 | 954 | struct hdmi_spec_per_cvt *per_cvt = NULL; |
7ef166b8 | 955 | int cvt_idx, mux_idx = 0; |
bbbe3390 | 956 | |
42b29870 LY |
957 | /* pin_idx < 0 means no pin will be bound to the converter */ |
958 | if (pin_idx < 0) | |
959 | per_pin = NULL; | |
960 | else | |
961 | per_pin = get_pin(spec, pin_idx); | |
384a48d7 SW |
962 | |
963 | /* Dynamically assign converter to stream */ | |
964 | for (cvt_idx = 0; cvt_idx < spec->num_cvts; cvt_idx++) { | |
bce0d2a8 | 965 | per_cvt = get_cvt(spec, cvt_idx); |
bbbe3390 | 966 | |
384a48d7 SW |
967 | /* Must not already be assigned */ |
968 | if (per_cvt->assigned) | |
969 | continue; | |
42b29870 LY |
970 | if (per_pin == NULL) |
971 | break; | |
384a48d7 SW |
972 | /* Must be in pin's mux's list of converters */ |
973 | for (mux_idx = 0; mux_idx < per_pin->num_mux_nids; mux_idx++) | |
974 | if (per_pin->mux_nids[mux_idx] == per_cvt->cvt_nid) | |
975 | break; | |
976 | /* Not in mux list */ | |
977 | if (mux_idx == per_pin->num_mux_nids) | |
978 | continue; | |
979 | break; | |
980 | } | |
7ef166b8 | 981 | |
384a48d7 SW |
982 | /* No free converters */ |
983 | if (cvt_idx == spec->num_cvts) | |
42b29870 | 984 | return -EBUSY; |
384a48d7 | 985 | |
42b29870 LY |
986 | if (per_pin != NULL) |
987 | per_pin->mux_idx = mux_idx; | |
2df6742f | 988 | |
7ef166b8 WX |
989 | if (cvt_id) |
990 | *cvt_id = cvt_idx; | |
7ef166b8 WX |
991 | |
992 | return 0; | |
993 | } | |
994 | ||
2df6742f ML |
995 | /* Assure the pin select the right convetor */ |
996 | static void intel_verify_pin_cvt_connect(struct hda_codec *codec, | |
997 | struct hdmi_spec_per_pin *per_pin) | |
998 | { | |
999 | hda_nid_t pin_nid = per_pin->pin_nid; | |
1000 | int mux_idx, curr; | |
1001 | ||
1002 | mux_idx = per_pin->mux_idx; | |
1003 | curr = snd_hda_codec_read(codec, pin_nid, 0, | |
1004 | AC_VERB_GET_CONNECT_SEL, 0); | |
1005 | if (curr != mux_idx) | |
1006 | snd_hda_codec_write_cache(codec, pin_nid, 0, | |
1007 | AC_VERB_SET_CONNECT_SEL, | |
1008 | mux_idx); | |
1009 | } | |
1010 | ||
42b29870 LY |
1011 | /* get the mux index for the converter of the pins |
1012 | * converter's mux index is the same for all pins on Intel platform | |
1013 | */ | |
1014 | static int intel_cvt_id_to_mux_idx(struct hdmi_spec *spec, | |
1015 | hda_nid_t cvt_nid) | |
1016 | { | |
1017 | int i; | |
1018 | ||
1019 | for (i = 0; i < spec->num_cvts; i++) | |
1020 | if (spec->cvt_nids[i] == cvt_nid) | |
1021 | return i; | |
1022 | return -EINVAL; | |
1023 | } | |
1024 | ||
300016b9 ML |
1025 | /* Intel HDMI workaround to fix audio routing issue: |
1026 | * For some Intel display codecs, pins share the same connection list. | |
1027 | * So a conveter can be selected by multiple pins and playback on any of these | |
1028 | * pins will generate sound on the external display, because audio flows from | |
1029 | * the same converter to the display pipeline. Also muting one pin may make | |
1030 | * other pins have no sound output. | |
1031 | * So this function assures that an assigned converter for a pin is not selected | |
1032 | * by any other pins. | |
1033 | */ | |
1034 | static void intel_not_share_assigned_cvt(struct hda_codec *codec, | |
9152085d LY |
1035 | hda_nid_t pin_nid, |
1036 | int dev_id, int mux_idx) | |
7ef166b8 WX |
1037 | { |
1038 | struct hdmi_spec *spec = codec->spec; | |
7639a06c | 1039 | hda_nid_t nid; |
f82d7d16 ML |
1040 | int cvt_idx, curr; |
1041 | struct hdmi_spec_per_cvt *per_cvt; | |
9152085d LY |
1042 | struct hdmi_spec_per_pin *per_pin; |
1043 | int pin_idx; | |
1044 | ||
1045 | /* configure the pins connections */ | |
1046 | for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) { | |
1047 | int dev_id_saved; | |
1048 | int dev_num; | |
7ef166b8 | 1049 | |
9152085d LY |
1050 | per_pin = get_pin(spec, pin_idx); |
1051 | /* | |
1052 | * pin not connected to monitor | |
1053 | * no need to operate on it | |
1054 | */ | |
1055 | if (!per_pin->pcm) | |
1056 | continue; | |
f82d7d16 | 1057 | |
9152085d LY |
1058 | if ((per_pin->pin_nid == pin_nid) && |
1059 | (per_pin->dev_id == dev_id)) | |
f82d7d16 | 1060 | continue; |
7ef166b8 | 1061 | |
9152085d LY |
1062 | /* |
1063 | * if per_pin->dev_id >= dev_num, | |
1064 | * snd_hda_get_dev_select() will fail, | |
1065 | * and the following operation is unpredictable. | |
1066 | * So skip this situation. | |
1067 | */ | |
1068 | dev_num = snd_hda_get_num_devices(codec, per_pin->pin_nid) + 1; | |
1069 | if (per_pin->dev_id >= dev_num) | |
7ef166b8 WX |
1070 | continue; |
1071 | ||
9152085d LY |
1072 | nid = per_pin->pin_nid; |
1073 | ||
1074 | /* | |
1075 | * Calling this function should not impact | |
1076 | * on the device entry selection | |
1077 | * So let's save the dev id for each pin, | |
1078 | * and restore it when return | |
1079 | */ | |
1080 | dev_id_saved = snd_hda_get_dev_select(codec, nid); | |
1081 | snd_hda_set_dev_select(codec, nid, per_pin->dev_id); | |
f82d7d16 | 1082 | curr = snd_hda_codec_read(codec, nid, 0, |
7ef166b8 | 1083 | AC_VERB_GET_CONNECT_SEL, 0); |
9152085d LY |
1084 | if (curr != mux_idx) { |
1085 | snd_hda_set_dev_select(codec, nid, dev_id_saved); | |
f82d7d16 | 1086 | continue; |
9152085d LY |
1087 | } |
1088 | ||
7ef166b8 | 1089 | |
f82d7d16 ML |
1090 | /* choose an unassigned converter. The conveters in the |
1091 | * connection list are in the same order as in the codec. | |
1092 | */ | |
1093 | for (cvt_idx = 0; cvt_idx < spec->num_cvts; cvt_idx++) { | |
1094 | per_cvt = get_cvt(spec, cvt_idx); | |
1095 | if (!per_cvt->assigned) { | |
4e76a883 TI |
1096 | codec_dbg(codec, |
1097 | "choose cvt %d for pin nid %d\n", | |
f82d7d16 ML |
1098 | cvt_idx, nid); |
1099 | snd_hda_codec_write_cache(codec, nid, 0, | |
7ef166b8 | 1100 | AC_VERB_SET_CONNECT_SEL, |
f82d7d16 ML |
1101 | cvt_idx); |
1102 | break; | |
1103 | } | |
7ef166b8 | 1104 | } |
9152085d | 1105 | snd_hda_set_dev_select(codec, nid, dev_id_saved); |
7ef166b8 WX |
1106 | } |
1107 | } | |
1108 | ||
42b29870 LY |
1109 | /* A wrapper of intel_not_share_asigned_cvt() */ |
1110 | static void intel_not_share_assigned_cvt_nid(struct hda_codec *codec, | |
9152085d | 1111 | hda_nid_t pin_nid, int dev_id, hda_nid_t cvt_nid) |
42b29870 LY |
1112 | { |
1113 | int mux_idx; | |
1114 | struct hdmi_spec *spec = codec->spec; | |
1115 | ||
42b29870 LY |
1116 | /* On Intel platform, the mapping of converter nid to |
1117 | * mux index of the pins are always the same. | |
1118 | * The pin nid may be 0, this means all pins will not | |
1119 | * share the converter. | |
1120 | */ | |
1121 | mux_idx = intel_cvt_id_to_mux_idx(spec, cvt_nid); | |
1122 | if (mux_idx >= 0) | |
9152085d | 1123 | intel_not_share_assigned_cvt(codec, pin_nid, dev_id, mux_idx); |
42b29870 LY |
1124 | } |
1125 | ||
4846a67e TI |
1126 | /* skeleton caller of pin_cvt_fixup ops */ |
1127 | static void pin_cvt_fixup(struct hda_codec *codec, | |
1128 | struct hdmi_spec_per_pin *per_pin, | |
1129 | hda_nid_t cvt_nid) | |
1130 | { | |
1131 | struct hdmi_spec *spec = codec->spec; | |
1132 | ||
1133 | if (spec->ops.pin_cvt_fixup) | |
1134 | spec->ops.pin_cvt_fixup(codec, per_pin, cvt_nid); | |
1135 | } | |
1136 | ||
42b29870 LY |
1137 | /* called in hdmi_pcm_open when no pin is assigned to the PCM |
1138 | * in dyn_pcm_assign mode. | |
1139 | */ | |
1140 | static int hdmi_pcm_open_no_pin(struct hda_pcm_stream *hinfo, | |
1141 | struct hda_codec *codec, | |
1142 | struct snd_pcm_substream *substream) | |
1143 | { | |
1144 | struct hdmi_spec *spec = codec->spec; | |
1145 | struct snd_pcm_runtime *runtime = substream->runtime; | |
ac98379a | 1146 | int cvt_idx, pcm_idx; |
42b29870 LY |
1147 | struct hdmi_spec_per_cvt *per_cvt = NULL; |
1148 | int err; | |
1149 | ||
ac98379a LY |
1150 | pcm_idx = hinfo_to_pcm_index(codec, hinfo); |
1151 | if (pcm_idx < 0) | |
1152 | return -EINVAL; | |
1153 | ||
4846a67e | 1154 | err = hdmi_choose_cvt(codec, -1, &cvt_idx); |
42b29870 LY |
1155 | if (err) |
1156 | return err; | |
1157 | ||
1158 | per_cvt = get_cvt(spec, cvt_idx); | |
1159 | per_cvt->assigned = 1; | |
1160 | hinfo->nid = per_cvt->cvt_nid; | |
1161 | ||
4846a67e | 1162 | pin_cvt_fixup(codec, NULL, per_cvt->cvt_nid); |
42b29870 | 1163 | |
ac98379a | 1164 | set_bit(pcm_idx, &spec->pcm_in_use); |
42b29870 LY |
1165 | /* todo: setup spdif ctls assign */ |
1166 | ||
1167 | /* Initially set the converter's capabilities */ | |
1168 | hinfo->channels_min = per_cvt->channels_min; | |
1169 | hinfo->channels_max = per_cvt->channels_max; | |
1170 | hinfo->rates = per_cvt->rates; | |
1171 | hinfo->formats = per_cvt->formats; | |
1172 | hinfo->maxbps = per_cvt->maxbps; | |
1173 | ||
1174 | /* Store the updated parameters */ | |
1175 | runtime->hw.channels_min = hinfo->channels_min; | |
1176 | runtime->hw.channels_max = hinfo->channels_max; | |
1177 | runtime->hw.formats = hinfo->formats; | |
1178 | runtime->hw.rates = hinfo->rates; | |
1179 | ||
1180 | snd_pcm_hw_constraint_step(substream->runtime, 0, | |
1181 | SNDRV_PCM_HW_PARAM_CHANNELS, 2); | |
1182 | return 0; | |
1183 | } | |
1184 | ||
7ef166b8 WX |
1185 | /* |
1186 | * HDA PCM callbacks | |
1187 | */ | |
1188 | static int hdmi_pcm_open(struct hda_pcm_stream *hinfo, | |
1189 | struct hda_codec *codec, | |
1190 | struct snd_pcm_substream *substream) | |
1191 | { | |
1192 | struct hdmi_spec *spec = codec->spec; | |
1193 | struct snd_pcm_runtime *runtime = substream->runtime; | |
4846a67e | 1194 | int pin_idx, cvt_idx, pcm_idx; |
7ef166b8 WX |
1195 | struct hdmi_spec_per_pin *per_pin; |
1196 | struct hdmi_eld *eld; | |
1197 | struct hdmi_spec_per_cvt *per_cvt = NULL; | |
1198 | int err; | |
1199 | ||
1200 | /* Validate hinfo */ | |
2bf3c85a LY |
1201 | pcm_idx = hinfo_to_pcm_index(codec, hinfo); |
1202 | if (pcm_idx < 0) | |
7ef166b8 | 1203 | return -EINVAL; |
2bf3c85a | 1204 | |
42b29870 | 1205 | mutex_lock(&spec->pcm_lock); |
4e76a883 | 1206 | pin_idx = hinfo_to_pin_index(codec, hinfo); |
42b29870 LY |
1207 | if (!spec->dyn_pcm_assign) { |
1208 | if (snd_BUG_ON(pin_idx < 0)) { | |
1209 | mutex_unlock(&spec->pcm_lock); | |
1210 | return -EINVAL; | |
1211 | } | |
1212 | } else { | |
1213 | /* no pin is assigned to the PCM | |
1214 | * PA need pcm open successfully when probe | |
1215 | */ | |
1216 | if (pin_idx < 0) { | |
1217 | err = hdmi_pcm_open_no_pin(hinfo, codec, substream); | |
1218 | mutex_unlock(&spec->pcm_lock); | |
1219 | return err; | |
1220 | } | |
1221 | } | |
7ef166b8 | 1222 | |
4846a67e | 1223 | err = hdmi_choose_cvt(codec, pin_idx, &cvt_idx); |
42b29870 LY |
1224 | if (err < 0) { |
1225 | mutex_unlock(&spec->pcm_lock); | |
7ef166b8 | 1226 | return err; |
42b29870 | 1227 | } |
7ef166b8 WX |
1228 | |
1229 | per_cvt = get_cvt(spec, cvt_idx); | |
384a48d7 SW |
1230 | /* Claim converter */ |
1231 | per_cvt->assigned = 1; | |
42b29870 | 1232 | |
ac98379a | 1233 | set_bit(pcm_idx, &spec->pcm_in_use); |
42b29870 | 1234 | per_pin = get_pin(spec, pin_idx); |
1df5a06a | 1235 | per_pin->cvt_nid = per_cvt->cvt_nid; |
384a48d7 SW |
1236 | hinfo->nid = per_cvt->cvt_nid; |
1237 | ||
9152085d | 1238 | snd_hda_set_dev_select(codec, per_pin->pin_nid, per_pin->dev_id); |
bddee96b | 1239 | snd_hda_codec_write_cache(codec, per_pin->pin_nid, 0, |
384a48d7 | 1240 | AC_VERB_SET_CONNECT_SEL, |
4846a67e | 1241 | per_pin->mux_idx); |
7ef166b8 WX |
1242 | |
1243 | /* configure unused pins to choose other converters */ | |
4846a67e | 1244 | pin_cvt_fixup(codec, per_pin, 0); |
7ef166b8 | 1245 | |
2bf3c85a | 1246 | snd_hda_spdif_ctls_assign(codec, pcm_idx, per_cvt->cvt_nid); |
bbbe3390 | 1247 | |
2def8172 | 1248 | /* Initially set the converter's capabilities */ |
384a48d7 SW |
1249 | hinfo->channels_min = per_cvt->channels_min; |
1250 | hinfo->channels_max = per_cvt->channels_max; | |
1251 | hinfo->rates = per_cvt->rates; | |
1252 | hinfo->formats = per_cvt->formats; | |
1253 | hinfo->maxbps = per_cvt->maxbps; | |
2def8172 | 1254 | |
42b29870 | 1255 | eld = &per_pin->sink_eld; |
384a48d7 | 1256 | /* Restrict capabilities by ELD if this isn't disabled */ |
c3d52105 | 1257 | if (!static_hdmi_pcm && eld->eld_valid) { |
1613d6b4 | 1258 | snd_hdmi_eld_update_pcm_info(&eld->info, hinfo); |
bbbe3390 | 1259 | if (hinfo->channels_min > hinfo->channels_max || |
2ad779b7 TI |
1260 | !hinfo->rates || !hinfo->formats) { |
1261 | per_cvt->assigned = 0; | |
1262 | hinfo->nid = 0; | |
2bf3c85a | 1263 | snd_hda_spdif_ctls_unassign(codec, pcm_idx); |
42b29870 | 1264 | mutex_unlock(&spec->pcm_lock); |
bbbe3390 | 1265 | return -ENODEV; |
2ad779b7 | 1266 | } |
bbbe3390 | 1267 | } |
2def8172 | 1268 | |
42b29870 | 1269 | mutex_unlock(&spec->pcm_lock); |
2def8172 | 1270 | /* Store the updated parameters */ |
639cef0e TI |
1271 | runtime->hw.channels_min = hinfo->channels_min; |
1272 | runtime->hw.channels_max = hinfo->channels_max; | |
1273 | runtime->hw.formats = hinfo->formats; | |
1274 | runtime->hw.rates = hinfo->rates; | |
4fe2ca14 TI |
1275 | |
1276 | snd_pcm_hw_constraint_step(substream->runtime, 0, | |
1277 | SNDRV_PCM_HW_PARAM_CHANNELS, 2); | |
bbbe3390 TI |
1278 | return 0; |
1279 | } | |
1280 | ||
079d88cc WF |
1281 | /* |
1282 | * HDA/HDMI auto parsing | |
1283 | */ | |
384a48d7 | 1284 | static int hdmi_read_pin_conn(struct hda_codec *codec, int pin_idx) |
079d88cc WF |
1285 | { |
1286 | struct hdmi_spec *spec = codec->spec; | |
bce0d2a8 | 1287 | struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx); |
384a48d7 | 1288 | hda_nid_t pin_nid = per_pin->pin_nid; |
079d88cc WF |
1289 | |
1290 | if (!(get_wcaps(codec, pin_nid) & AC_WCAP_CONN_LIST)) { | |
4e76a883 TI |
1291 | codec_warn(codec, |
1292 | "HDMI: pin %d wcaps %#x does not support connection list\n", | |
079d88cc WF |
1293 | pin_nid, get_wcaps(codec, pin_nid)); |
1294 | return -EINVAL; | |
1295 | } | |
1296 | ||
9152085d | 1297 | /* all the device entries on the same pin have the same conn list */ |
384a48d7 SW |
1298 | per_pin->num_mux_nids = snd_hda_get_connections(codec, pin_nid, |
1299 | per_pin->mux_nids, | |
1300 | HDA_MAX_CONNECTIONS); | |
079d88cc WF |
1301 | |
1302 | return 0; | |
1303 | } | |
1304 | ||
a76056f2 LY |
1305 | static int hdmi_find_pcm_slot(struct hdmi_spec *spec, |
1306 | struct hdmi_spec_per_pin *per_pin) | |
1307 | { | |
1308 | int i; | |
1309 | ||
1310 | /* try the prefer PCM */ | |
1311 | if (!test_bit(per_pin->pin_nid_idx, &spec->pcm_bitmap)) | |
1312 | return per_pin->pin_nid_idx; | |
1313 | ||
1314 | /* have a second try; check the "reserved area" over num_pins */ | |
9152085d | 1315 | for (i = spec->num_nids; i < spec->pcm_used; i++) { |
a76056f2 LY |
1316 | if (!test_bit(i, &spec->pcm_bitmap)) |
1317 | return i; | |
1318 | } | |
1319 | ||
1320 | /* the last try; check the empty slots in pins */ | |
9152085d | 1321 | for (i = 0; i < spec->num_nids; i++) { |
a76056f2 LY |
1322 | if (!test_bit(i, &spec->pcm_bitmap)) |
1323 | return i; | |
1324 | } | |
1325 | return -EBUSY; | |
1326 | } | |
1327 | ||
1328 | static void hdmi_attach_hda_pcm(struct hdmi_spec *spec, | |
1329 | struct hdmi_spec_per_pin *per_pin) | |
1330 | { | |
1331 | int idx; | |
1332 | ||
1333 | /* pcm already be attached to the pin */ | |
1334 | if (per_pin->pcm) | |
1335 | return; | |
1336 | idx = hdmi_find_pcm_slot(spec, per_pin); | |
d10a80de | 1337 | if (idx == -EBUSY) |
a76056f2 LY |
1338 | return; |
1339 | per_pin->pcm_idx = idx; | |
2bea241a | 1340 | per_pin->pcm = get_hdmi_pcm(spec, idx); |
a76056f2 LY |
1341 | set_bit(idx, &spec->pcm_bitmap); |
1342 | } | |
1343 | ||
1344 | static void hdmi_detach_hda_pcm(struct hdmi_spec *spec, | |
1345 | struct hdmi_spec_per_pin *per_pin) | |
1346 | { | |
1347 | int idx; | |
1348 | ||
1349 | /* pcm already be detached from the pin */ | |
1350 | if (!per_pin->pcm) | |
1351 | return; | |
1352 | idx = per_pin->pcm_idx; | |
1353 | per_pin->pcm_idx = -1; | |
1354 | per_pin->pcm = NULL; | |
1355 | if (idx >= 0 && idx < spec->pcm_used) | |
1356 | clear_bit(idx, &spec->pcm_bitmap); | |
1357 | } | |
1358 | ||
ac98379a LY |
1359 | static int hdmi_get_pin_cvt_mux(struct hdmi_spec *spec, |
1360 | struct hdmi_spec_per_pin *per_pin, hda_nid_t cvt_nid) | |
1361 | { | |
1362 | int mux_idx; | |
1363 | ||
1364 | for (mux_idx = 0; mux_idx < per_pin->num_mux_nids; mux_idx++) | |
1365 | if (per_pin->mux_nids[mux_idx] == cvt_nid) | |
1366 | break; | |
1367 | return mux_idx; | |
1368 | } | |
1369 | ||
1370 | static bool check_non_pcm_per_cvt(struct hda_codec *codec, hda_nid_t cvt_nid); | |
1371 | ||
1372 | static void hdmi_pcm_setup_pin(struct hdmi_spec *spec, | |
1373 | struct hdmi_spec_per_pin *per_pin) | |
1374 | { | |
1375 | struct hda_codec *codec = per_pin->codec; | |
1376 | struct hda_pcm *pcm; | |
1377 | struct hda_pcm_stream *hinfo; | |
1378 | struct snd_pcm_substream *substream; | |
1379 | int mux_idx; | |
1380 | bool non_pcm; | |
1381 | ||
1382 | if (per_pin->pcm_idx >= 0 && per_pin->pcm_idx < spec->pcm_used) | |
2bea241a | 1383 | pcm = get_pcm_rec(spec, per_pin->pcm_idx); |
ac98379a LY |
1384 | else |
1385 | return; | |
1386 | if (!test_bit(per_pin->pcm_idx, &spec->pcm_in_use)) | |
1387 | return; | |
1388 | ||
1389 | /* hdmi audio only uses playback and one substream */ | |
1390 | hinfo = pcm->stream; | |
1391 | substream = pcm->pcm->streams[0].substream; | |
1392 | ||
1393 | per_pin->cvt_nid = hinfo->nid; | |
1394 | ||
1395 | mux_idx = hdmi_get_pin_cvt_mux(spec, per_pin, hinfo->nid); | |
9152085d LY |
1396 | if (mux_idx < per_pin->num_mux_nids) { |
1397 | snd_hda_set_dev_select(codec, per_pin->pin_nid, | |
1398 | per_pin->dev_id); | |
ac98379a LY |
1399 | snd_hda_codec_write_cache(codec, per_pin->pin_nid, 0, |
1400 | AC_VERB_SET_CONNECT_SEL, | |
1401 | mux_idx); | |
9152085d | 1402 | } |
ac98379a LY |
1403 | snd_hda_spdif_ctls_assign(codec, per_pin->pcm_idx, hinfo->nid); |
1404 | ||
1405 | non_pcm = check_non_pcm_per_cvt(codec, hinfo->nid); | |
1406 | if (substream->runtime) | |
1407 | per_pin->channels = substream->runtime->channels; | |
1408 | per_pin->setup = true; | |
1409 | per_pin->mux_idx = mux_idx; | |
1410 | ||
1411 | hdmi_setup_audio_infoframe(codec, per_pin, non_pcm); | |
1412 | } | |
1413 | ||
1414 | static void hdmi_pcm_reset_pin(struct hdmi_spec *spec, | |
1415 | struct hdmi_spec_per_pin *per_pin) | |
1416 | { | |
1417 | if (per_pin->pcm_idx >= 0 && per_pin->pcm_idx < spec->pcm_used) | |
1418 | snd_hda_spdif_ctls_unassign(per_pin->codec, per_pin->pcm_idx); | |
1419 | ||
1420 | per_pin->chmap_set = false; | |
1421 | memset(per_pin->chmap, 0, sizeof(per_pin->chmap)); | |
1422 | ||
1423 | per_pin->setup = false; | |
1424 | per_pin->channels = 0; | |
1425 | } | |
1426 | ||
e90247f9 TI |
1427 | /* update per_pin ELD from the given new ELD; |
1428 | * setup info frame and notification accordingly | |
1429 | */ | |
1430 | static void update_eld(struct hda_codec *codec, | |
1431 | struct hdmi_spec_per_pin *per_pin, | |
1432 | struct hdmi_eld *eld) | |
1433 | { | |
1434 | struct hdmi_eld *pin_eld = &per_pin->sink_eld; | |
a76056f2 | 1435 | struct hdmi_spec *spec = codec->spec; |
e90247f9 TI |
1436 | bool old_eld_valid = pin_eld->eld_valid; |
1437 | bool eld_changed; | |
fb087eaa | 1438 | int pcm_idx = -1; |
e90247f9 | 1439 | |
fb087eaa LY |
1440 | /* for monitor disconnection, save pcm_idx firstly */ |
1441 | pcm_idx = per_pin->pcm_idx; | |
a76056f2 | 1442 | if (spec->dyn_pcm_assign) { |
ac98379a | 1443 | if (eld->eld_valid) { |
a76056f2 | 1444 | hdmi_attach_hda_pcm(spec, per_pin); |
ac98379a LY |
1445 | hdmi_pcm_setup_pin(spec, per_pin); |
1446 | } else { | |
1447 | hdmi_pcm_reset_pin(spec, per_pin); | |
a76056f2 | 1448 | hdmi_detach_hda_pcm(spec, per_pin); |
ac98379a | 1449 | } |
a76056f2 | 1450 | } |
fb087eaa LY |
1451 | /* if pcm_idx == -1, it means this is in monitor connection event |
1452 | * we can get the correct pcm_idx now. | |
1453 | */ | |
1454 | if (pcm_idx == -1) | |
1455 | pcm_idx = per_pin->pcm_idx; | |
a76056f2 | 1456 | |
e90247f9 TI |
1457 | if (eld->eld_valid) |
1458 | snd_hdmi_show_eld(codec, &eld->info); | |
1459 | ||
1460 | eld_changed = (pin_eld->eld_valid != eld->eld_valid); | |
1461 | if (eld->eld_valid && pin_eld->eld_valid) | |
1462 | if (pin_eld->eld_size != eld->eld_size || | |
1463 | memcmp(pin_eld->eld_buffer, eld->eld_buffer, | |
1464 | eld->eld_size) != 0) | |
1465 | eld_changed = true; | |
1466 | ||
bd481285 | 1467 | pin_eld->monitor_present = eld->monitor_present; |
e90247f9 TI |
1468 | pin_eld->eld_valid = eld->eld_valid; |
1469 | pin_eld->eld_size = eld->eld_size; | |
1470 | if (eld->eld_valid) | |
1471 | memcpy(pin_eld->eld_buffer, eld->eld_buffer, eld->eld_size); | |
1472 | pin_eld->info = eld->info; | |
1473 | ||
1474 | /* | |
1475 | * Re-setup pin and infoframe. This is needed e.g. when | |
1476 | * - sink is first plugged-in | |
1477 | * - transcoder can change during stream playback on Haswell | |
1478 | * and this can make HW reset converter selection on a pin. | |
1479 | */ | |
1480 | if (eld->eld_valid && !old_eld_valid && per_pin->setup) { | |
4846a67e | 1481 | pin_cvt_fixup(codec, per_pin, 0); |
e90247f9 TI |
1482 | hdmi_setup_audio_infoframe(codec, per_pin, per_pin->non_pcm); |
1483 | } | |
1484 | ||
fb087eaa | 1485 | if (eld_changed && pcm_idx >= 0) |
e90247f9 TI |
1486 | snd_ctl_notify(codec->card, |
1487 | SNDRV_CTL_EVENT_MASK_VALUE | | |
1488 | SNDRV_CTL_EVENT_MASK_INFO, | |
fb087eaa | 1489 | &get_hdmi_pcm(spec, pcm_idx)->eld_ctl->id); |
e90247f9 TI |
1490 | } |
1491 | ||
788d441a TI |
1492 | /* update ELD and jack state via HD-audio verbs */ |
1493 | static bool hdmi_present_sense_via_verbs(struct hdmi_spec_per_pin *per_pin, | |
1494 | int repoll) | |
079d88cc | 1495 | { |
464837a7 | 1496 | struct hda_jack_tbl *jack; |
744626da | 1497 | struct hda_codec *codec = per_pin->codec; |
4bd038f9 DH |
1498 | struct hdmi_spec *spec = codec->spec; |
1499 | struct hdmi_eld *eld = &spec->temp_eld; | |
744626da | 1500 | hda_nid_t pin_nid = per_pin->pin_nid; |
5d44f927 SW |
1501 | /* |
1502 | * Always execute a GetPinSense verb here, even when called from | |
1503 | * hdmi_intrinsic_event; for some NVIDIA HW, the unsolicited | |
1504 | * response's PD bit is not the real PD value, but indicates that | |
1505 | * the real PD value changed. An older version of the HD-audio | |
1506 | * specification worked this way. Hence, we just ignore the data in | |
1507 | * the unsolicited response to avoid custom WARs. | |
1508 | */ | |
da4a7a39 | 1509 | int present; |
efe47108 | 1510 | bool ret; |
9a5e5234 | 1511 | bool do_repoll = false; |
079d88cc | 1512 | |
da4a7a39 DH |
1513 | present = snd_hda_pin_sense(codec, pin_nid); |
1514 | ||
a4e9a38b | 1515 | mutex_lock(&per_pin->lock); |
c44da62b TI |
1516 | eld->monitor_present = !!(present & AC_PINSENSE_PRESENCE); |
1517 | if (eld->monitor_present) | |
4bd038f9 DH |
1518 | eld->eld_valid = !!(present & AC_PINSENSE_ELDV); |
1519 | else | |
1520 | eld->eld_valid = false; | |
079d88cc | 1521 | |
4e76a883 | 1522 | codec_dbg(codec, |
384a48d7 | 1523 | "HDMI status: Codec=%d Pin=%d Presence_Detect=%d ELD_Valid=%d\n", |
c44da62b | 1524 | codec->addr, pin_nid, eld->monitor_present, eld->eld_valid); |
5d44f927 | 1525 | |
4bd038f9 | 1526 | if (eld->eld_valid) { |
307229d2 | 1527 | if (spec->ops.pin_get_eld(codec, pin_nid, eld->eld_buffer, |
1613d6b4 | 1528 | &eld->eld_size) < 0) |
4bd038f9 | 1529 | eld->eld_valid = false; |
1613d6b4 | 1530 | else { |
79514d47 | 1531 | if (snd_hdmi_parse_eld(codec, &eld->info, eld->eld_buffer, |
1613d6b4 | 1532 | eld->eld_size) < 0) |
4bd038f9 | 1533 | eld->eld_valid = false; |
1613d6b4 | 1534 | } |
9a5e5234 TI |
1535 | if (!eld->eld_valid && repoll) |
1536 | do_repoll = true; | |
744626da | 1537 | } |
4bd038f9 | 1538 | |
9a5e5234 | 1539 | if (do_repoll) |
e90247f9 TI |
1540 | schedule_delayed_work(&per_pin->work, msecs_to_jiffies(300)); |
1541 | else | |
1542 | update_eld(codec, per_pin, eld); | |
92c69e79 | 1543 | |
c44da62b | 1544 | ret = !repoll || !eld->monitor_present || eld->eld_valid; |
464837a7 DH |
1545 | |
1546 | jack = snd_hda_jack_tbl_get(codec, pin_nid); | |
1547 | if (jack) | |
1548 | jack->block_report = !ret; | |
1549 | ||
a4e9a38b | 1550 | mutex_unlock(&per_pin->lock); |
efe47108 | 1551 | return ret; |
079d88cc WF |
1552 | } |
1553 | ||
3184270e LY |
1554 | static struct snd_jack *pin_idx_to_jack(struct hda_codec *codec, |
1555 | struct hdmi_spec_per_pin *per_pin) | |
1556 | { | |
1557 | struct hdmi_spec *spec = codec->spec; | |
1558 | struct snd_jack *jack = NULL; | |
1559 | struct hda_jack_tbl *jack_tbl; | |
1560 | ||
1561 | /* if !dyn_pcm_assign, get jack from hda_jack_tbl | |
1562 | * in !dyn_pcm_assign case, spec->pcm_rec[].jack is not | |
1563 | * NULL even after snd_hda_jack_tbl_clear() is called to | |
1564 | * free snd_jack. This may cause access invalid memory | |
1565 | * when calling snd_jack_report | |
1566 | */ | |
1567 | if (per_pin->pcm_idx >= 0 && spec->dyn_pcm_assign) | |
1568 | jack = spec->pcm_rec[per_pin->pcm_idx].jack; | |
1569 | else if (!spec->dyn_pcm_assign) { | |
9152085d LY |
1570 | /* |
1571 | * jack tbl doesn't support DP MST | |
1572 | * DP MST will use dyn_pcm_assign, | |
1573 | * so DP MST will never come here | |
1574 | */ | |
3184270e LY |
1575 | jack_tbl = snd_hda_jack_tbl_get(codec, per_pin->pin_nid); |
1576 | if (jack_tbl) | |
1577 | jack = jack_tbl->jack; | |
1578 | } | |
1579 | return jack; | |
1580 | } | |
1581 | ||
788d441a TI |
1582 | /* update ELD and jack state via audio component */ |
1583 | static void sync_eld_via_acomp(struct hda_codec *codec, | |
1584 | struct hdmi_spec_per_pin *per_pin) | |
1585 | { | |
788d441a TI |
1586 | struct hdmi_spec *spec = codec->spec; |
1587 | struct hdmi_eld *eld = &spec->temp_eld; | |
25e4abb3 | 1588 | struct snd_jack *jack = NULL; |
788d441a TI |
1589 | int size; |
1590 | ||
e2dc7d7d | 1591 | mutex_lock(&per_pin->lock); |
c64c1437 | 1592 | eld->monitor_present = false; |
9152085d LY |
1593 | size = snd_hdac_acomp_get_eld(&codec->core, per_pin->pin_nid, |
1594 | per_pin->dev_id, &eld->monitor_present, | |
1595 | eld->eld_buffer, ELD_MAX_SIZE); | |
e2dc7d7d TI |
1596 | if (size > 0) { |
1597 | size = min(size, ELD_MAX_SIZE); | |
1598 | if (snd_hdmi_parse_eld(codec, &eld->info, | |
1599 | eld->eld_buffer, size) < 0) | |
1600 | size = -EINVAL; | |
1601 | } | |
788d441a | 1602 | |
e2dc7d7d TI |
1603 | if (size > 0) { |
1604 | eld->eld_valid = true; | |
1605 | eld->eld_size = size; | |
1606 | } else { | |
1607 | eld->eld_valid = false; | |
1608 | eld->eld_size = 0; | |
788d441a | 1609 | } |
e2dc7d7d | 1610 | |
25e4abb3 LY |
1611 | /* pcm_idx >=0 before update_eld() means it is in monitor |
1612 | * disconnected event. Jack must be fetched before update_eld() | |
1613 | */ | |
3184270e | 1614 | jack = pin_idx_to_jack(codec, per_pin); |
e2dc7d7d | 1615 | update_eld(codec, per_pin, eld); |
3184270e LY |
1616 | if (jack == NULL) |
1617 | jack = pin_idx_to_jack(codec, per_pin); | |
25e4abb3 LY |
1618 | if (jack == NULL) |
1619 | goto unlock; | |
1620 | snd_jack_report(jack, | |
e2dc7d7d TI |
1621 | eld->monitor_present ? SND_JACK_AVOUT : 0); |
1622 | unlock: | |
1623 | mutex_unlock(&per_pin->lock); | |
788d441a TI |
1624 | } |
1625 | ||
1626 | static bool hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll) | |
1627 | { | |
1628 | struct hda_codec *codec = per_pin->codec; | |
a76056f2 LY |
1629 | struct hdmi_spec *spec = codec->spec; |
1630 | int ret; | |
788d441a | 1631 | |
222bde03 TI |
1632 | /* no temporary power up/down needed for component notifier */ |
1633 | if (!codec_has_acomp(codec)) | |
1634 | snd_hda_power_up_pm(codec); | |
1635 | ||
a76056f2 | 1636 | mutex_lock(&spec->pcm_lock); |
788d441a TI |
1637 | if (codec_has_acomp(codec)) { |
1638 | sync_eld_via_acomp(codec, per_pin); | |
a76056f2 | 1639 | ret = false; /* don't call snd_hda_jack_report_sync() */ |
788d441a | 1640 | } else { |
a76056f2 | 1641 | ret = hdmi_present_sense_via_verbs(per_pin, repoll); |
788d441a | 1642 | } |
a76056f2 LY |
1643 | mutex_unlock(&spec->pcm_lock); |
1644 | ||
222bde03 TI |
1645 | if (!codec_has_acomp(codec)) |
1646 | snd_hda_power_down_pm(codec); | |
1647 | ||
a76056f2 | 1648 | return ret; |
788d441a TI |
1649 | } |
1650 | ||
744626da WF |
1651 | static void hdmi_repoll_eld(struct work_struct *work) |
1652 | { | |
1653 | struct hdmi_spec_per_pin *per_pin = | |
1654 | container_of(to_delayed_work(work), struct hdmi_spec_per_pin, work); | |
1655 | ||
c6e8453e WF |
1656 | if (per_pin->repoll_count++ > 6) |
1657 | per_pin->repoll_count = 0; | |
1658 | ||
efe47108 TI |
1659 | if (hdmi_present_sense(per_pin, per_pin->repoll_count)) |
1660 | snd_hda_jack_report_sync(per_pin->codec); | |
744626da WF |
1661 | } |
1662 | ||
c88d4e84 TI |
1663 | static void intel_haswell_fixup_connect_list(struct hda_codec *codec, |
1664 | hda_nid_t nid); | |
1665 | ||
079d88cc WF |
1666 | static int hdmi_add_pin(struct hda_codec *codec, hda_nid_t pin_nid) |
1667 | { | |
1668 | struct hdmi_spec *spec = codec->spec; | |
384a48d7 SW |
1669 | unsigned int caps, config; |
1670 | int pin_idx; | |
1671 | struct hdmi_spec_per_pin *per_pin; | |
07acecc1 | 1672 | int err; |
9152085d | 1673 | int dev_num, i; |
079d88cc | 1674 | |
efc2f8de | 1675 | caps = snd_hda_query_pin_caps(codec, pin_nid); |
384a48d7 SW |
1676 | if (!(caps & (AC_PINCAP_HDMI | AC_PINCAP_DP))) |
1677 | return 0; | |
1678 | ||
9152085d LY |
1679 | /* |
1680 | * For DP MST audio, Configuration Default is the same for | |
1681 | * all device entries on the same pin | |
1682 | */ | |
efc2f8de | 1683 | config = snd_hda_codec_get_pincfg(codec, pin_nid); |
384a48d7 SW |
1684 | if (get_defcfg_connect(config) == AC_JACK_PORT_NONE) |
1685 | return 0; | |
1686 | ||
9152085d LY |
1687 | /* |
1688 | * To simplify the implementation, malloc all | |
1689 | * the virtual pins in the initialization statically | |
1690 | */ | |
1691 | if (is_haswell_plus(codec)) { | |
1692 | /* | |
1693 | * On Intel platforms, device entries number is | |
1694 | * changed dynamically. If there is a DP MST | |
1695 | * hub connected, the device entries number is 3. | |
1696 | * Otherwise, it is 1. | |
1697 | * Here we manually set dev_num to 3, so that | |
1698 | * we can initialize all the device entries when | |
1699 | * bootup statically. | |
1700 | */ | |
1701 | dev_num = 3; | |
1702 | spec->dev_num = 3; | |
1703 | } else if (spec->dyn_pcm_assign && codec->dp_mst) { | |
1704 | dev_num = snd_hda_get_num_devices(codec, pin_nid) + 1; | |
1705 | /* | |
1706 | * spec->dev_num is the maxinum number of device entries | |
1707 | * among all the pins | |
1708 | */ | |
1709 | spec->dev_num = (spec->dev_num > dev_num) ? | |
1710 | spec->dev_num : dev_num; | |
1711 | } else { | |
1712 | /* | |
1713 | * If the platform doesn't support DP MST, | |
1714 | * manually set dev_num to 1. This means | |
1715 | * the pin has only one device entry. | |
1716 | */ | |
1717 | dev_num = 1; | |
1718 | spec->dev_num = 1; | |
2bea241a | 1719 | } |
079d88cc | 1720 | |
9152085d LY |
1721 | for (i = 0; i < dev_num; i++) { |
1722 | pin_idx = spec->num_pins; | |
1723 | per_pin = snd_array_new(&spec->pins); | |
079d88cc | 1724 | |
9152085d LY |
1725 | if (!per_pin) |
1726 | return -ENOMEM; | |
1727 | ||
1728 | if (spec->dyn_pcm_assign) { | |
1729 | per_pin->pcm = NULL; | |
1730 | per_pin->pcm_idx = -1; | |
1731 | } else { | |
1732 | per_pin->pcm = get_hdmi_pcm(spec, pin_idx); | |
1733 | per_pin->pcm_idx = pin_idx; | |
1734 | } | |
1735 | per_pin->pin_nid = pin_nid; | |
1736 | per_pin->pin_nid_idx = spec->num_nids; | |
1737 | per_pin->dev_id = i; | |
1738 | per_pin->non_pcm = false; | |
1739 | snd_hda_set_dev_select(codec, pin_nid, i); | |
1740 | if (is_haswell_plus(codec)) | |
1741 | intel_haswell_fixup_connect_list(codec, pin_nid); | |
1742 | err = hdmi_read_pin_conn(codec, pin_idx); | |
1743 | if (err < 0) | |
1744 | return err; | |
1745 | spec->num_pins++; | |
1746 | } | |
1747 | spec->num_nids++; | |
079d88cc | 1748 | |
384a48d7 | 1749 | return 0; |
079d88cc WF |
1750 | } |
1751 | ||
384a48d7 | 1752 | static int hdmi_add_cvt(struct hda_codec *codec, hda_nid_t cvt_nid) |
079d88cc WF |
1753 | { |
1754 | struct hdmi_spec *spec = codec->spec; | |
384a48d7 SW |
1755 | struct hdmi_spec_per_cvt *per_cvt; |
1756 | unsigned int chans; | |
1757 | int err; | |
079d88cc | 1758 | |
384a48d7 SW |
1759 | chans = get_wcaps(codec, cvt_nid); |
1760 | chans = get_wcaps_channels(chans); | |
1761 | ||
bce0d2a8 TI |
1762 | per_cvt = snd_array_new(&spec->cvts); |
1763 | if (!per_cvt) | |
1764 | return -ENOMEM; | |
384a48d7 SW |
1765 | |
1766 | per_cvt->cvt_nid = cvt_nid; | |
1767 | per_cvt->channels_min = 2; | |
d45e6889 | 1768 | if (chans <= 16) { |
384a48d7 | 1769 | per_cvt->channels_max = chans; |
67b90cb8 SP |
1770 | if (chans > spec->chmap.channels_max) |
1771 | spec->chmap.channels_max = chans; | |
d45e6889 | 1772 | } |
384a48d7 SW |
1773 | |
1774 | err = snd_hda_query_supported_pcm(codec, cvt_nid, | |
1775 | &per_cvt->rates, | |
1776 | &per_cvt->formats, | |
1777 | &per_cvt->maxbps); | |
1778 | if (err < 0) | |
1779 | return err; | |
1780 | ||
bce0d2a8 TI |
1781 | if (spec->num_cvts < ARRAY_SIZE(spec->cvt_nids)) |
1782 | spec->cvt_nids[spec->num_cvts] = cvt_nid; | |
1783 | spec->num_cvts++; | |
079d88cc WF |
1784 | |
1785 | return 0; | |
1786 | } | |
1787 | ||
1788 | static int hdmi_parse_codec(struct hda_codec *codec) | |
1789 | { | |
1790 | hda_nid_t nid; | |
1791 | int i, nodes; | |
1792 | ||
7639a06c | 1793 | nodes = snd_hda_get_sub_nodes(codec, codec->core.afg, &nid); |
079d88cc | 1794 | if (!nid || nodes < 0) { |
4e76a883 | 1795 | codec_warn(codec, "HDMI: failed to get afg sub nodes\n"); |
079d88cc WF |
1796 | return -EINVAL; |
1797 | } | |
1798 | ||
1799 | for (i = 0; i < nodes; i++, nid++) { | |
1800 | unsigned int caps; | |
1801 | unsigned int type; | |
1802 | ||
efc2f8de | 1803 | caps = get_wcaps(codec, nid); |
079d88cc WF |
1804 | type = get_wcaps_type(caps); |
1805 | ||
1806 | if (!(caps & AC_WCAP_DIGITAL)) | |
1807 | continue; | |
1808 | ||
1809 | switch (type) { | |
1810 | case AC_WID_AUD_OUT: | |
384a48d7 | 1811 | hdmi_add_cvt(codec, nid); |
079d88cc WF |
1812 | break; |
1813 | case AC_WID_PIN: | |
3eaead57 | 1814 | hdmi_add_pin(codec, nid); |
079d88cc WF |
1815 | break; |
1816 | } | |
1817 | } | |
1818 | ||
079d88cc WF |
1819 | return 0; |
1820 | } | |
1821 | ||
84eb01be TI |
1822 | /* |
1823 | */ | |
1a6003b5 TI |
1824 | static bool check_non_pcm_per_cvt(struct hda_codec *codec, hda_nid_t cvt_nid) |
1825 | { | |
1826 | struct hda_spdif_out *spdif; | |
1827 | bool non_pcm; | |
1828 | ||
1829 | mutex_lock(&codec->spdif_mutex); | |
1830 | spdif = snd_hda_spdif_out_of_nid(codec, cvt_nid); | |
960a581e LY |
1831 | /* Add sanity check to pass klockwork check. |
1832 | * This should never happen. | |
1833 | */ | |
1834 | if (WARN_ON(spdif == NULL)) | |
1835 | return true; | |
1a6003b5 TI |
1836 | non_pcm = !!(spdif->status & IEC958_AES0_NONAUDIO); |
1837 | mutex_unlock(&codec->spdif_mutex); | |
1838 | return non_pcm; | |
1839 | } | |
1840 | ||
84eb01be TI |
1841 | /* |
1842 | * HDMI callbacks | |
1843 | */ | |
1844 | ||
1845 | static int generic_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo, | |
1846 | struct hda_codec *codec, | |
1847 | unsigned int stream_tag, | |
1848 | unsigned int format, | |
1849 | struct snd_pcm_substream *substream) | |
1850 | { | |
384a48d7 SW |
1851 | hda_nid_t cvt_nid = hinfo->nid; |
1852 | struct hdmi_spec *spec = codec->spec; | |
42b29870 LY |
1853 | int pin_idx; |
1854 | struct hdmi_spec_per_pin *per_pin; | |
1855 | hda_nid_t pin_nid; | |
ddd621fb | 1856 | struct snd_pcm_runtime *runtime = substream->runtime; |
1a6003b5 | 1857 | bool non_pcm; |
75fae117 | 1858 | int pinctl; |
42b29870 | 1859 | int err; |
1a6003b5 | 1860 | |
42b29870 LY |
1861 | mutex_lock(&spec->pcm_lock); |
1862 | pin_idx = hinfo_to_pin_index(codec, hinfo); | |
1863 | if (spec->dyn_pcm_assign && pin_idx < 0) { | |
1864 | /* when dyn_pcm_assign and pcm is not bound to a pin | |
1865 | * skip pin setup and return 0 to make audio playback | |
1866 | * be ongoing | |
1867 | */ | |
4846a67e | 1868 | pin_cvt_fixup(codec, NULL, cvt_nid); |
42b29870 LY |
1869 | snd_hda_codec_setup_stream(codec, cvt_nid, |
1870 | stream_tag, 0, format); | |
1871 | mutex_unlock(&spec->pcm_lock); | |
1872 | return 0; | |
1873 | } | |
1a6003b5 | 1874 | |
42b29870 LY |
1875 | if (snd_BUG_ON(pin_idx < 0)) { |
1876 | mutex_unlock(&spec->pcm_lock); | |
1877 | return -EINVAL; | |
1878 | } | |
1879 | per_pin = get_pin(spec, pin_idx); | |
1880 | pin_nid = per_pin->pin_nid; | |
4846a67e TI |
1881 | |
1882 | /* Verify pin:cvt selections to avoid silent audio after S3. | |
1883 | * After S3, the audio driver restores pin:cvt selections | |
1884 | * but this can happen before gfx is ready and such selection | |
1885 | * is overlooked by HW. Thus multiple pins can share a same | |
1886 | * default convertor and mute control will affect each other, | |
1887 | * which can cause a resumed audio playback become silent | |
1888 | * after S3. | |
1889 | */ | |
1890 | pin_cvt_fixup(codec, per_pin, 0); | |
2df6742f | 1891 | |
ddd621fb LY |
1892 | /* Call sync_audio_rate to set the N/CTS/M manually if necessary */ |
1893 | /* Todo: add DP1.2 MST audio support later */ | |
93a9ff15 | 1894 | if (codec_has_acomp(codec)) |
9152085d | 1895 | snd_hdac_sync_audio_rate(&codec->core, pin_nid, per_pin->dev_id, |
f9318941 | 1896 | runtime->rate); |
ddd621fb | 1897 | |
1a6003b5 | 1898 | non_pcm = check_non_pcm_per_cvt(codec, cvt_nid); |
a4e9a38b | 1899 | mutex_lock(&per_pin->lock); |
b054087d TI |
1900 | per_pin->channels = substream->runtime->channels; |
1901 | per_pin->setup = true; | |
384a48d7 | 1902 | |
b054087d | 1903 | hdmi_setup_audio_infoframe(codec, per_pin, non_pcm); |
a4e9a38b | 1904 | mutex_unlock(&per_pin->lock); |
75fae117 SW |
1905 | if (spec->dyn_pin_out) { |
1906 | pinctl = snd_hda_codec_read(codec, pin_nid, 0, | |
1907 | AC_VERB_GET_PIN_WIDGET_CONTROL, 0); | |
1908 | snd_hda_codec_write(codec, pin_nid, 0, | |
1909 | AC_VERB_SET_PIN_WIDGET_CONTROL, | |
1910 | pinctl | PIN_OUT); | |
1911 | } | |
1912 | ||
9152085d | 1913 | /* snd_hda_set_dev_select() has been called before */ |
42b29870 LY |
1914 | err = spec->ops.setup_stream(codec, cvt_nid, pin_nid, |
1915 | stream_tag, format); | |
1916 | mutex_unlock(&spec->pcm_lock); | |
1917 | return err; | |
84eb01be TI |
1918 | } |
1919 | ||
8dfaa573 TI |
1920 | static int generic_hdmi_playback_pcm_cleanup(struct hda_pcm_stream *hinfo, |
1921 | struct hda_codec *codec, | |
1922 | struct snd_pcm_substream *substream) | |
1923 | { | |
1924 | snd_hda_codec_cleanup_stream(codec, hinfo->nid); | |
1925 | return 0; | |
1926 | } | |
1927 | ||
f2ad24fa TI |
1928 | static int hdmi_pcm_close(struct hda_pcm_stream *hinfo, |
1929 | struct hda_codec *codec, | |
1930 | struct snd_pcm_substream *substream) | |
384a48d7 SW |
1931 | { |
1932 | struct hdmi_spec *spec = codec->spec; | |
2bf3c85a | 1933 | int cvt_idx, pin_idx, pcm_idx; |
384a48d7 SW |
1934 | struct hdmi_spec_per_cvt *per_cvt; |
1935 | struct hdmi_spec_per_pin *per_pin; | |
75fae117 | 1936 | int pinctl; |
384a48d7 | 1937 | |
384a48d7 | 1938 | if (hinfo->nid) { |
2bf3c85a LY |
1939 | pcm_idx = hinfo_to_pcm_index(codec, hinfo); |
1940 | if (snd_BUG_ON(pcm_idx < 0)) | |
1941 | return -EINVAL; | |
4e76a883 | 1942 | cvt_idx = cvt_nid_to_cvt_index(codec, hinfo->nid); |
384a48d7 SW |
1943 | if (snd_BUG_ON(cvt_idx < 0)) |
1944 | return -EINVAL; | |
bce0d2a8 | 1945 | per_cvt = get_cvt(spec, cvt_idx); |
384a48d7 SW |
1946 | |
1947 | snd_BUG_ON(!per_cvt->assigned); | |
1948 | per_cvt->assigned = 0; | |
1949 | hinfo->nid = 0; | |
1950 | ||
42b29870 | 1951 | mutex_lock(&spec->pcm_lock); |
b09887f8 | 1952 | snd_hda_spdif_ctls_unassign(codec, pcm_idx); |
ac98379a | 1953 | clear_bit(pcm_idx, &spec->pcm_in_use); |
4e76a883 | 1954 | pin_idx = hinfo_to_pin_index(codec, hinfo); |
42b29870 LY |
1955 | if (spec->dyn_pcm_assign && pin_idx < 0) { |
1956 | mutex_unlock(&spec->pcm_lock); | |
1957 | return 0; | |
1958 | } | |
1959 | ||
1960 | if (snd_BUG_ON(pin_idx < 0)) { | |
1961 | mutex_unlock(&spec->pcm_lock); | |
384a48d7 | 1962 | return -EINVAL; |
42b29870 | 1963 | } |
bce0d2a8 | 1964 | per_pin = get_pin(spec, pin_idx); |
384a48d7 | 1965 | |
75fae117 SW |
1966 | if (spec->dyn_pin_out) { |
1967 | pinctl = snd_hda_codec_read(codec, per_pin->pin_nid, 0, | |
1968 | AC_VERB_GET_PIN_WIDGET_CONTROL, 0); | |
1969 | snd_hda_codec_write(codec, per_pin->pin_nid, 0, | |
1970 | AC_VERB_SET_PIN_WIDGET_CONTROL, | |
1971 | pinctl & ~PIN_OUT); | |
1972 | } | |
1973 | ||
a4e9a38b | 1974 | mutex_lock(&per_pin->lock); |
d45e6889 TI |
1975 | per_pin->chmap_set = false; |
1976 | memset(per_pin->chmap, 0, sizeof(per_pin->chmap)); | |
b054087d TI |
1977 | |
1978 | per_pin->setup = false; | |
1979 | per_pin->channels = 0; | |
a4e9a38b | 1980 | mutex_unlock(&per_pin->lock); |
42b29870 | 1981 | mutex_unlock(&spec->pcm_lock); |
384a48d7 | 1982 | } |
d45e6889 | 1983 | |
384a48d7 SW |
1984 | return 0; |
1985 | } | |
1986 | ||
1987 | static const struct hda_pcm_ops generic_ops = { | |
1988 | .open = hdmi_pcm_open, | |
f2ad24fa | 1989 | .close = hdmi_pcm_close, |
384a48d7 | 1990 | .prepare = generic_hdmi_playback_pcm_prepare, |
8dfaa573 | 1991 | .cleanup = generic_hdmi_playback_pcm_cleanup, |
84eb01be TI |
1992 | }; |
1993 | ||
44fde3b8 SP |
1994 | static int hdmi_get_spk_alloc(struct hdac_device *hdac, int pcm_idx) |
1995 | { | |
1996 | struct hda_codec *codec = container_of(hdac, struct hda_codec, core); | |
1997 | struct hdmi_spec *spec = codec->spec; | |
1998 | struct hdmi_spec_per_pin *per_pin = pcm_idx_to_pin(spec, pcm_idx); | |
1999 | ||
2000 | if (!per_pin) | |
2001 | return 0; | |
2002 | ||
2003 | return per_pin->sink_eld.info.spk_alloc; | |
2004 | } | |
2005 | ||
9b3dc8aa SP |
2006 | static void hdmi_get_chmap(struct hdac_device *hdac, int pcm_idx, |
2007 | unsigned char *chmap) | |
2008 | { | |
2009 | struct hda_codec *codec = container_of(hdac, struct hda_codec, core); | |
2010 | struct hdmi_spec *spec = codec->spec; | |
2011 | struct hdmi_spec_per_pin *per_pin = pcm_idx_to_pin(spec, pcm_idx); | |
2012 | ||
2013 | /* chmap is already set to 0 in caller */ | |
2014 | if (!per_pin) | |
2015 | return; | |
2016 | ||
2017 | memcpy(chmap, per_pin->chmap, ARRAY_SIZE(per_pin->chmap)); | |
2018 | } | |
2019 | ||
2020 | static void hdmi_set_chmap(struct hdac_device *hdac, int pcm_idx, | |
2021 | unsigned char *chmap, int prepared) | |
2022 | { | |
2023 | struct hda_codec *codec = container_of(hdac, struct hda_codec, core); | |
2024 | struct hdmi_spec *spec = codec->spec; | |
2025 | struct hdmi_spec_per_pin *per_pin = pcm_idx_to_pin(spec, pcm_idx); | |
2026 | ||
ed0739b5 LY |
2027 | if (!per_pin) |
2028 | return; | |
9b3dc8aa SP |
2029 | mutex_lock(&per_pin->lock); |
2030 | per_pin->chmap_set = true; | |
2031 | memcpy(per_pin->chmap, chmap, ARRAY_SIZE(per_pin->chmap)); | |
2032 | if (prepared) | |
2033 | hdmi_setup_audio_infoframe(codec, per_pin, per_pin->non_pcm); | |
2034 | mutex_unlock(&per_pin->lock); | |
2035 | } | |
2036 | ||
2037 | static bool is_hdmi_pcm_attached(struct hdac_device *hdac, int pcm_idx) | |
2038 | { | |
2039 | struct hda_codec *codec = container_of(hdac, struct hda_codec, core); | |
2040 | struct hdmi_spec *spec = codec->spec; | |
2041 | struct hdmi_spec_per_pin *per_pin = pcm_idx_to_pin(spec, pcm_idx); | |
2042 | ||
2043 | return per_pin ? true:false; | |
2044 | } | |
2045 | ||
84eb01be TI |
2046 | static int generic_hdmi_build_pcms(struct hda_codec *codec) |
2047 | { | |
2048 | struct hdmi_spec *spec = codec->spec; | |
9152085d | 2049 | int idx; |
84eb01be | 2050 | |
9152085d LY |
2051 | /* |
2052 | * for non-mst mode, pcm number is the same as before | |
2053 | * for DP MST mode, pcm number is (nid number + dev_num - 1) | |
2054 | * dev_num is the device entry number in a pin | |
2055 | * | |
2056 | */ | |
2057 | for (idx = 0; idx < spec->num_nids + spec->dev_num - 1; idx++) { | |
384a48d7 | 2058 | struct hda_pcm *info; |
84eb01be | 2059 | struct hda_pcm_stream *pstr; |
bce0d2a8 | 2060 | |
9152085d | 2061 | info = snd_hda_codec_pcm_new(codec, "HDMI %d", idx); |
bce0d2a8 TI |
2062 | if (!info) |
2063 | return -ENOMEM; | |
2bea241a | 2064 | |
9152085d | 2065 | spec->pcm_rec[idx].pcm = info; |
2bf3c85a | 2066 | spec->pcm_used++; |
84eb01be | 2067 | info->pcm_type = HDA_PCM_TYPE_HDMI; |
d45e6889 | 2068 | info->own_chmap = true; |
384a48d7 | 2069 | |
84eb01be | 2070 | pstr = &info->stream[SNDRV_PCM_STREAM_PLAYBACK]; |
384a48d7 SW |
2071 | pstr->substreams = 1; |
2072 | pstr->ops = generic_ops; | |
9152085d LY |
2073 | /* pcm number is less than 16 */ |
2074 | if (spec->pcm_used >= 16) | |
2075 | break; | |
384a48d7 | 2076 | /* other pstr fields are set in open */ |
84eb01be TI |
2077 | } |
2078 | ||
2079 | return 0; | |
2080 | } | |
2081 | ||
25e4abb3 | 2082 | static void free_hdmi_jack_priv(struct snd_jack *jack) |
788d441a | 2083 | { |
25e4abb3 | 2084 | struct hdmi_pcm *pcm = jack->private_data; |
788d441a | 2085 | |
25e4abb3 | 2086 | pcm->jack = NULL; |
788d441a TI |
2087 | } |
2088 | ||
25e4abb3 LY |
2089 | static int add_hdmi_jack_kctl(struct hda_codec *codec, |
2090 | struct hdmi_spec *spec, | |
2091 | int pcm_idx, | |
788d441a TI |
2092 | const char *name) |
2093 | { | |
2094 | struct snd_jack *jack; | |
2095 | int err; | |
2096 | ||
2097 | err = snd_jack_new(codec->card, name, SND_JACK_AVOUT, &jack, | |
2098 | true, false); | |
2099 | if (err < 0) | |
2100 | return err; | |
25e4abb3 LY |
2101 | |
2102 | spec->pcm_rec[pcm_idx].jack = jack; | |
2103 | jack->private_data = &spec->pcm_rec[pcm_idx]; | |
2104 | jack->private_free = free_hdmi_jack_priv; | |
788d441a TI |
2105 | return 0; |
2106 | } | |
2107 | ||
25e4abb3 | 2108 | static int generic_hdmi_build_jack(struct hda_codec *codec, int pcm_idx) |
0b6c49b5 | 2109 | { |
31ef2257 | 2110 | char hdmi_str[32] = "HDMI/DP"; |
0b6c49b5 | 2111 | struct hdmi_spec *spec = codec->spec; |
25e4abb3 LY |
2112 | struct hdmi_spec_per_pin *per_pin; |
2113 | struct hda_jack_tbl *jack; | |
2114 | int pcmdev = get_pcm_rec(spec, pcm_idx)->device; | |
909cadc6 | 2115 | bool phantom_jack; |
25e4abb3 | 2116 | int ret; |
0b6c49b5 | 2117 | |
31ef2257 TI |
2118 | if (pcmdev > 0) |
2119 | sprintf(hdmi_str + strlen(hdmi_str), ",pcm=%d", pcmdev); | |
25e4abb3 LY |
2120 | |
2121 | if (spec->dyn_pcm_assign) | |
2122 | return add_hdmi_jack_kctl(codec, spec, pcm_idx, hdmi_str); | |
2123 | ||
2124 | /* for !dyn_pcm_assign, we still use hda_jack for compatibility */ | |
2125 | /* if !dyn_pcm_assign, it must be non-MST mode. | |
2126 | * This means pcms and pins are statically mapped. | |
2127 | * And pcm_idx is pin_idx. | |
2128 | */ | |
2129 | per_pin = get_pin(spec, pcm_idx); | |
909cadc6 TI |
2130 | phantom_jack = !is_jack_detectable(codec, per_pin->pin_nid); |
2131 | if (phantom_jack) | |
30efd8de DH |
2132 | strncat(hdmi_str, " Phantom", |
2133 | sizeof(hdmi_str) - strlen(hdmi_str) - 1); | |
25e4abb3 LY |
2134 | ret = snd_hda_jack_add_kctl(codec, per_pin->pin_nid, hdmi_str, |
2135 | phantom_jack); | |
2136 | if (ret < 0) | |
2137 | return ret; | |
2138 | jack = snd_hda_jack_tbl_get(codec, per_pin->pin_nid); | |
2139 | if (jack == NULL) | |
2140 | return 0; | |
2141 | /* assign jack->jack to pcm_rec[].jack to | |
2142 | * align with dyn_pcm_assign mode | |
2143 | */ | |
2144 | spec->pcm_rec[pcm_idx].jack = jack->jack; | |
2145 | return 0; | |
0b6c49b5 DH |
2146 | } |
2147 | ||
84eb01be TI |
2148 | static int generic_hdmi_build_controls(struct hda_codec *codec) |
2149 | { | |
2150 | struct hdmi_spec *spec = codec->spec; | |
1f7f51a6 | 2151 | int dev, err; |
25e4abb3 | 2152 | int pin_idx, pcm_idx; |
84eb01be | 2153 | |
0b6c49b5 | 2154 | |
25e4abb3 LY |
2155 | for (pcm_idx = 0; pcm_idx < spec->pcm_used; pcm_idx++) { |
2156 | err = generic_hdmi_build_jack(codec, pcm_idx); | |
0b6c49b5 DH |
2157 | if (err < 0) |
2158 | return err; | |
2159 | ||
b09887f8 LY |
2160 | /* create the spdif for each pcm |
2161 | * pin will be bound when monitor is connected | |
2162 | */ | |
2163 | if (spec->dyn_pcm_assign) | |
2164 | err = snd_hda_create_dig_out_ctls(codec, | |
2165 | 0, spec->cvt_nids[0], | |
2166 | HDA_PCM_TYPE_HDMI); | |
2167 | else { | |
2168 | struct hdmi_spec_per_pin *per_pin = | |
2169 | get_pin(spec, pcm_idx); | |
2170 | err = snd_hda_create_dig_out_ctls(codec, | |
dcda5806 TI |
2171 | per_pin->pin_nid, |
2172 | per_pin->mux_nids[0], | |
2173 | HDA_PCM_TYPE_HDMI); | |
b09887f8 | 2174 | } |
84eb01be TI |
2175 | if (err < 0) |
2176 | return err; | |
b09887f8 | 2177 | snd_hda_spdif_ctls_unassign(codec, pcm_idx); |
14bc52b8 | 2178 | |
1f7f51a6 WY |
2179 | dev = get_pcm_rec(spec, pcm_idx)->device; |
2180 | if (dev != SNDRV_PCM_INVALID_DEVICE) { | |
2181 | /* add control for ELD Bytes */ | |
2182 | err = hdmi_create_eld_ctl(codec, pcm_idx, dev); | |
2183 | if (err < 0) | |
2184 | return err; | |
2185 | } | |
fb087eaa LY |
2186 | } |
2187 | ||
2188 | for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) { | |
2189 | struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx); | |
31ef2257 | 2190 | |
82b1d73f | 2191 | hdmi_present_sense(per_pin, 0); |
84eb01be TI |
2192 | } |
2193 | ||
d45e6889 | 2194 | /* add channel maps */ |
022f344b | 2195 | for (pcm_idx = 0; pcm_idx < spec->pcm_used; pcm_idx++) { |
bbbc7e85 | 2196 | struct hda_pcm *pcm; |
2ca320e2 | 2197 | |
022f344b | 2198 | pcm = get_pcm_rec(spec, pcm_idx); |
bbbc7e85 | 2199 | if (!pcm || !pcm->pcm) |
2ca320e2 | 2200 | break; |
2f6e8a85 | 2201 | err = snd_hdac_add_chmap_ctls(pcm->pcm, pcm_idx, &spec->chmap); |
d45e6889 TI |
2202 | if (err < 0) |
2203 | return err; | |
d45e6889 TI |
2204 | } |
2205 | ||
84eb01be TI |
2206 | return 0; |
2207 | } | |
2208 | ||
8b8d654b | 2209 | static int generic_hdmi_init_per_pins(struct hda_codec *codec) |
84eb01be TI |
2210 | { |
2211 | struct hdmi_spec *spec = codec->spec; | |
384a48d7 SW |
2212 | int pin_idx; |
2213 | ||
2214 | for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) { | |
bce0d2a8 | 2215 | struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx); |
84eb01be | 2216 | |
744626da | 2217 | per_pin->codec = codec; |
a4e9a38b | 2218 | mutex_init(&per_pin->lock); |
744626da | 2219 | INIT_DELAYED_WORK(&per_pin->work, hdmi_repoll_eld); |
a4e9a38b | 2220 | eld_proc_new(per_pin, pin_idx); |
84eb01be | 2221 | } |
8b8d654b TI |
2222 | return 0; |
2223 | } | |
2224 | ||
2225 | static int generic_hdmi_init(struct hda_codec *codec) | |
2226 | { | |
2227 | struct hdmi_spec *spec = codec->spec; | |
2228 | int pin_idx; | |
2229 | ||
2230 | for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) { | |
bce0d2a8 | 2231 | struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx); |
8b8d654b | 2232 | hda_nid_t pin_nid = per_pin->pin_nid; |
9152085d | 2233 | int dev_id = per_pin->dev_id; |
8b8d654b | 2234 | |
9152085d | 2235 | snd_hda_set_dev_select(codec, pin_nid, dev_id); |
8b8d654b | 2236 | hdmi_init_pin(codec, pin_nid); |
788d441a TI |
2237 | if (!codec_has_acomp(codec)) |
2238 | snd_hda_jack_detect_enable_callback(codec, pin_nid, | |
2239 | codec->jackpoll_interval > 0 ? | |
2240 | jack_callback : NULL); | |
8b8d654b | 2241 | } |
84eb01be TI |
2242 | return 0; |
2243 | } | |
2244 | ||
bce0d2a8 TI |
2245 | static void hdmi_array_init(struct hdmi_spec *spec, int nums) |
2246 | { | |
2247 | snd_array_init(&spec->pins, sizeof(struct hdmi_spec_per_pin), nums); | |
2248 | snd_array_init(&spec->cvts, sizeof(struct hdmi_spec_per_cvt), nums); | |
bce0d2a8 TI |
2249 | } |
2250 | ||
2251 | static void hdmi_array_free(struct hdmi_spec *spec) | |
2252 | { | |
2253 | snd_array_free(&spec->pins); | |
2254 | snd_array_free(&spec->cvts); | |
bce0d2a8 TI |
2255 | } |
2256 | ||
a686632f TI |
2257 | static void generic_spec_free(struct hda_codec *codec) |
2258 | { | |
2259 | struct hdmi_spec *spec = codec->spec; | |
2260 | ||
2261 | if (spec) { | |
2262 | hdmi_array_free(spec); | |
2263 | kfree(spec); | |
2264 | codec->spec = NULL; | |
2265 | } | |
2266 | codec->dp_mst = false; | |
2267 | } | |
2268 | ||
84eb01be TI |
2269 | static void generic_hdmi_free(struct hda_codec *codec) |
2270 | { | |
2271 | struct hdmi_spec *spec = codec->spec; | |
25e4abb3 | 2272 | int pin_idx, pcm_idx; |
384a48d7 | 2273 | |
6603249d | 2274 | if (codec_has_acomp(codec)) |
25adc137 DH |
2275 | snd_hdac_i915_register_notifier(NULL); |
2276 | ||
384a48d7 | 2277 | for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) { |
bce0d2a8 | 2278 | struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx); |
2f35c630 | 2279 | cancel_delayed_work_sync(&per_pin->work); |
a4e9a38b | 2280 | eld_proc_free(per_pin); |
25e4abb3 LY |
2281 | } |
2282 | ||
2283 | for (pcm_idx = 0; pcm_idx < spec->pcm_used; pcm_idx++) { | |
2284 | if (spec->pcm_rec[pcm_idx].jack == NULL) | |
2285 | continue; | |
2286 | if (spec->dyn_pcm_assign) | |
2287 | snd_device_free(codec->card, | |
2288 | spec->pcm_rec[pcm_idx].jack); | |
2289 | else | |
2290 | spec->pcm_rec[pcm_idx].jack = NULL; | |
384a48d7 | 2291 | } |
84eb01be | 2292 | |
a686632f | 2293 | generic_spec_free(codec); |
84eb01be TI |
2294 | } |
2295 | ||
28cb72e5 WX |
2296 | #ifdef CONFIG_PM |
2297 | static int generic_hdmi_resume(struct hda_codec *codec) | |
2298 | { | |
2299 | struct hdmi_spec *spec = codec->spec; | |
2300 | int pin_idx; | |
2301 | ||
a2833683 | 2302 | codec->patch_ops.init(codec); |
eeecd9d1 | 2303 | regcache_sync(codec->core.regmap); |
28cb72e5 WX |
2304 | |
2305 | for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) { | |
2306 | struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx); | |
2307 | hdmi_present_sense(per_pin, 1); | |
2308 | } | |
2309 | return 0; | |
2310 | } | |
2311 | #endif | |
2312 | ||
fb79e1e0 | 2313 | static const struct hda_codec_ops generic_hdmi_patch_ops = { |
84eb01be TI |
2314 | .init = generic_hdmi_init, |
2315 | .free = generic_hdmi_free, | |
2316 | .build_pcms = generic_hdmi_build_pcms, | |
2317 | .build_controls = generic_hdmi_build_controls, | |
2318 | .unsol_event = hdmi_unsol_event, | |
28cb72e5 WX |
2319 | #ifdef CONFIG_PM |
2320 | .resume = generic_hdmi_resume, | |
2321 | #endif | |
84eb01be TI |
2322 | }; |
2323 | ||
307229d2 AH |
2324 | static const struct hdmi_ops generic_standard_hdmi_ops = { |
2325 | .pin_get_eld = snd_hdmi_get_eld, | |
307229d2 AH |
2326 | .pin_setup_infoframe = hdmi_pin_setup_infoframe, |
2327 | .pin_hbr_setup = hdmi_pin_hbr_setup, | |
2328 | .setup_stream = hdmi_setup_stream, | |
67b90cb8 SP |
2329 | }; |
2330 | ||
a686632f TI |
2331 | /* allocate codec->spec and assign/initialize generic parser ops */ |
2332 | static int alloc_generic_hdmi(struct hda_codec *codec) | |
2333 | { | |
2334 | struct hdmi_spec *spec; | |
2335 | ||
2336 | spec = kzalloc(sizeof(*spec), GFP_KERNEL); | |
2337 | if (!spec) | |
2338 | return -ENOMEM; | |
2339 | ||
2340 | spec->ops = generic_standard_hdmi_ops; | |
9152085d | 2341 | spec->dev_num = 1; /* initialize to 1 */ |
a686632f TI |
2342 | mutex_init(&spec->pcm_lock); |
2343 | snd_hdac_register_chmap_ops(&codec->core, &spec->chmap); | |
2344 | ||
2345 | spec->chmap.ops.get_chmap = hdmi_get_chmap; | |
2346 | spec->chmap.ops.set_chmap = hdmi_set_chmap; | |
2347 | spec->chmap.ops.is_pcm_attached = is_hdmi_pcm_attached; | |
44fde3b8 | 2348 | spec->chmap.ops.get_spk_alloc = hdmi_get_spk_alloc, |
a686632f TI |
2349 | |
2350 | codec->spec = spec; | |
2351 | hdmi_array_init(spec, 4); | |
2352 | ||
2353 | codec->patch_ops = generic_hdmi_patch_ops; | |
2354 | ||
2355 | return 0; | |
2356 | } | |
2357 | ||
2358 | /* generic HDMI parser */ | |
2359 | static int patch_generic_hdmi(struct hda_codec *codec) | |
2360 | { | |
2361 | int err; | |
2362 | ||
2363 | err = alloc_generic_hdmi(codec); | |
2364 | if (err < 0) | |
2365 | return err; | |
2366 | ||
2367 | err = hdmi_parse_codec(codec); | |
2368 | if (err < 0) { | |
2369 | generic_spec_free(codec); | |
2370 | return err; | |
2371 | } | |
2372 | ||
2373 | generic_hdmi_init_per_pins(codec); | |
2374 | return 0; | |
2375 | } | |
2376 | ||
2377 | /* | |
2378 | * Intel codec parsers and helpers | |
2379 | */ | |
2380 | ||
c88d4e84 TI |
2381 | static void intel_haswell_fixup_connect_list(struct hda_codec *codec, |
2382 | hda_nid_t nid) | |
2383 | { | |
2384 | struct hdmi_spec *spec = codec->spec; | |
2385 | hda_nid_t conns[4]; | |
2386 | int nconns; | |
6ffe168f | 2387 | |
c88d4e84 TI |
2388 | nconns = snd_hda_get_connections(codec, nid, conns, ARRAY_SIZE(conns)); |
2389 | if (nconns == spec->num_cvts && | |
2390 | !memcmp(conns, spec->cvt_nids, spec->num_cvts * sizeof(hda_nid_t))) | |
6ffe168f ML |
2391 | return; |
2392 | ||
c88d4e84 | 2393 | /* override pins connection list */ |
4e76a883 | 2394 | codec_dbg(codec, "hdmi: haswell: override pin connection 0x%x\n", nid); |
c88d4e84 | 2395 | snd_hda_override_conn_list(codec, nid, spec->num_cvts, spec->cvt_nids); |
6ffe168f ML |
2396 | } |
2397 | ||
1611a9c9 | 2398 | #define INTEL_VENDOR_NID 0x08 |
a87a4d23 | 2399 | #define INTEL_GLK_VENDOR_NID 0x0B |
1611a9c9 ML |
2400 | #define INTEL_GET_VENDOR_VERB 0xf81 |
2401 | #define INTEL_SET_VENDOR_VERB 0x781 | |
2402 | #define INTEL_EN_DP12 0x02 /* enable DP 1.2 features */ | |
2403 | #define INTEL_EN_ALL_PIN_CVTS 0x01 /* enable 2nd & 3rd pins and convertors */ | |
2404 | ||
2405 | static void intel_haswell_enable_all_pins(struct hda_codec *codec, | |
17df3f55 | 2406 | bool update_tree) |
1611a9c9 ML |
2407 | { |
2408 | unsigned int vendor_param; | |
a87a4d23 | 2409 | struct hdmi_spec *spec = codec->spec; |
1611a9c9 | 2410 | |
a87a4d23 | 2411 | vendor_param = snd_hda_codec_read(codec, spec->vendor_nid, 0, |
1611a9c9 ML |
2412 | INTEL_GET_VENDOR_VERB, 0); |
2413 | if (vendor_param == -1 || vendor_param & INTEL_EN_ALL_PIN_CVTS) | |
2414 | return; | |
2415 | ||
2416 | vendor_param |= INTEL_EN_ALL_PIN_CVTS; | |
a87a4d23 | 2417 | vendor_param = snd_hda_codec_read(codec, spec->vendor_nid, 0, |
1611a9c9 ML |
2418 | INTEL_SET_VENDOR_VERB, vendor_param); |
2419 | if (vendor_param == -1) | |
2420 | return; | |
2421 | ||
17df3f55 TI |
2422 | if (update_tree) |
2423 | snd_hda_codec_update_widgets(codec); | |
1611a9c9 ML |
2424 | } |
2425 | ||
c88d4e84 TI |
2426 | static void intel_haswell_fixup_enable_dp12(struct hda_codec *codec) |
2427 | { | |
2428 | unsigned int vendor_param; | |
a87a4d23 | 2429 | struct hdmi_spec *spec = codec->spec; |
c88d4e84 | 2430 | |
a87a4d23 | 2431 | vendor_param = snd_hda_codec_read(codec, spec->vendor_nid, 0, |
c88d4e84 TI |
2432 | INTEL_GET_VENDOR_VERB, 0); |
2433 | if (vendor_param == -1 || vendor_param & INTEL_EN_DP12) | |
2434 | return; | |
2435 | ||
2436 | /* enable DP1.2 mode */ | |
2437 | vendor_param |= INTEL_EN_DP12; | |
a551d914 | 2438 | snd_hdac_regmap_add_vendor_verb(&codec->core, INTEL_SET_VENDOR_VERB); |
a87a4d23 | 2439 | snd_hda_codec_write_cache(codec, spec->vendor_nid, 0, |
c88d4e84 TI |
2440 | INTEL_SET_VENDOR_VERB, vendor_param); |
2441 | } | |
2442 | ||
17df3f55 TI |
2443 | /* Haswell needs to re-issue the vendor-specific verbs before turning to D0. |
2444 | * Otherwise you may get severe h/w communication errors. | |
2445 | */ | |
2446 | static void haswell_set_power_state(struct hda_codec *codec, hda_nid_t fg, | |
2447 | unsigned int power_state) | |
2448 | { | |
2449 | if (power_state == AC_PWRST_D0) { | |
2450 | intel_haswell_enable_all_pins(codec, false); | |
2451 | intel_haswell_fixup_enable_dp12(codec); | |
2452 | } | |
c88d4e84 | 2453 | |
17df3f55 TI |
2454 | snd_hda_codec_read(codec, fg, 0, AC_VERB_SET_POWER_STATE, power_state); |
2455 | snd_hda_codec_set_power_to_all(codec, fg, power_state); | |
2456 | } | |
6ffe168f | 2457 | |
f9318941 | 2458 | static void intel_pin_eld_notify(void *audio_ptr, int port, int pipe) |
25adc137 DH |
2459 | { |
2460 | struct hda_codec *codec = audio_ptr; | |
7ff652ff | 2461 | int pin_nid; |
9152085d | 2462 | int dev_id = pipe; |
25adc137 | 2463 | |
4f8e4f35 TI |
2464 | /* we assume only from port-B to port-D */ |
2465 | if (port < 1 || port > 3) | |
2466 | return; | |
2467 | ||
7ff652ff TI |
2468 | switch (codec->core.vendor_id) { |
2469 | case 0x80860054: /* ILK */ | |
2470 | case 0x80862804: /* ILK */ | |
2471 | case 0x80862882: /* VLV */ | |
2472 | pin_nid = port + 0x03; | |
2473 | break; | |
2474 | default: | |
2475 | pin_nid = port + 0x04; | |
2476 | break; | |
2477 | } | |
2478 | ||
8ae743e8 TI |
2479 | /* skip notification during system suspend (but not in runtime PM); |
2480 | * the state will be updated at resume | |
2481 | */ | |
2482 | if (snd_power_get_state(codec->card) != SNDRV_CTL_POWER_D0) | |
2483 | return; | |
eb399d3c TI |
2484 | /* ditto during suspend/resume process itself */ |
2485 | if (atomic_read(&(codec)->core.in_pm)) | |
2486 | return; | |
8ae743e8 | 2487 | |
bb03ed21 | 2488 | snd_hdac_i915_set_bclk(&codec->bus->core); |
9152085d | 2489 | check_presence_and_report(codec, pin_nid, dev_id); |
25adc137 DH |
2490 | } |
2491 | ||
a686632f TI |
2492 | /* register i915 component pin_eld_notify callback */ |
2493 | static void register_i915_notifier(struct hda_codec *codec) | |
84eb01be | 2494 | { |
a686632f | 2495 | struct hdmi_spec *spec = codec->spec; |
84eb01be | 2496 | |
a686632f TI |
2497 | spec->use_acomp_notifier = true; |
2498 | spec->i915_audio_ops.audio_ptr = codec; | |
2499 | /* intel_audio_codec_enable() or intel_audio_codec_disable() | |
2500 | * will call pin_eld_notify with using audio_ptr pointer | |
2501 | * We need make sure audio_ptr is really setup | |
2502 | */ | |
2503 | wmb(); | |
2504 | spec->i915_audio_ops.pin_eld_notify = intel_pin_eld_notify; | |
2505 | snd_hdac_i915_register_notifier(&spec->i915_audio_ops); | |
2506 | } | |
84eb01be | 2507 | |
2c1c9b86 TI |
2508 | /* setup_stream ops override for HSW+ */ |
2509 | static int i915_hsw_setup_stream(struct hda_codec *codec, hda_nid_t cvt_nid, | |
2510 | hda_nid_t pin_nid, u32 stream_tag, int format) | |
2511 | { | |
2512 | haswell_verify_D0(codec, cvt_nid, pin_nid); | |
2513 | return hdmi_setup_stream(codec, cvt_nid, pin_nid, stream_tag, format); | |
2514 | } | |
739ffee9 | 2515 | |
4846a67e TI |
2516 | /* pin_cvt_fixup ops override for HSW+ and VLV+ */ |
2517 | static void i915_pin_cvt_fixup(struct hda_codec *codec, | |
2518 | struct hdmi_spec_per_pin *per_pin, | |
2519 | hda_nid_t cvt_nid) | |
2520 | { | |
2521 | if (per_pin) { | |
9152085d LY |
2522 | snd_hda_set_dev_select(codec, per_pin->pin_nid, |
2523 | per_pin->dev_id); | |
4846a67e TI |
2524 | intel_verify_pin_cvt_connect(codec, per_pin); |
2525 | intel_not_share_assigned_cvt(codec, per_pin->pin_nid, | |
9152085d | 2526 | per_pin->dev_id, per_pin->mux_idx); |
4846a67e | 2527 | } else { |
9152085d | 2528 | intel_not_share_assigned_cvt_nid(codec, 0, 0, cvt_nid); |
4846a67e TI |
2529 | } |
2530 | } | |
739ffee9 | 2531 | |
43f6c8d9 TI |
2532 | /* precondition and allocation for Intel codecs */ |
2533 | static int alloc_intel_hdmi(struct hda_codec *codec) | |
a686632f | 2534 | { |
43f6c8d9 | 2535 | /* requires i915 binding */ |
a686632f TI |
2536 | if (!codec->bus->core.audio_component) { |
2537 | codec_info(codec, "No i915 binding for Intel HDMI/DP codec\n"); | |
2538 | return -ENODEV; | |
691be973 | 2539 | } |
55913110 | 2540 | |
43f6c8d9 TI |
2541 | return alloc_generic_hdmi(codec); |
2542 | } | |
2543 | ||
2544 | /* parse and post-process for Intel codecs */ | |
2545 | static int parse_intel_hdmi(struct hda_codec *codec) | |
2546 | { | |
2547 | int err; | |
2548 | ||
2549 | err = hdmi_parse_codec(codec); | |
2550 | if (err < 0) { | |
2551 | generic_spec_free(codec); | |
2552 | return err; | |
2553 | } | |
2554 | ||
2555 | generic_hdmi_init_per_pins(codec); | |
2556 | register_i915_notifier(codec); | |
2557 | return 0; | |
2558 | } | |
2559 | ||
2560 | /* Intel Haswell and onwards; audio component with eld notifier */ | |
2561 | static int intel_hsw_common_init(struct hda_codec *codec, hda_nid_t vendor_nid) | |
2562 | { | |
2563 | struct hdmi_spec *spec; | |
2564 | int err; | |
2565 | ||
2566 | err = alloc_intel_hdmi(codec); | |
a686632f TI |
2567 | if (err < 0) |
2568 | return err; | |
2569 | spec = codec->spec; | |
9152085d LY |
2570 | codec->dp_mst = true; |
2571 | spec->dyn_pcm_assign = true; | |
a87a4d23 | 2572 | spec->vendor_nid = vendor_nid; |
6ffe168f | 2573 | |
a686632f TI |
2574 | intel_haswell_enable_all_pins(codec, true); |
2575 | intel_haswell_fixup_enable_dp12(codec); | |
2576 | ||
2577 | /* For Haswell/Broadwell, the controller is also in the power well and | |
2bd1f73f | 2578 | * can cover the codec power request, and so need not set this flag. |
2bd1f73f | 2579 | */ |
a686632f | 2580 | if (!is_haswell(codec) && !is_broadwell(codec)) |
2bd1f73f ML |
2581 | codec->core.link_power_control = 1; |
2582 | ||
a686632f | 2583 | codec->patch_ops.set_power_state = haswell_set_power_state; |
a686632f TI |
2584 | codec->depop_delay = 0; |
2585 | codec->auto_runtime_pm = 1; | |
2586 | ||
2c1c9b86 | 2587 | spec->ops.setup_stream = i915_hsw_setup_stream; |
4846a67e | 2588 | spec->ops.pin_cvt_fixup = i915_pin_cvt_fixup; |
2c1c9b86 | 2589 | |
43f6c8d9 | 2590 | return parse_intel_hdmi(codec); |
a686632f TI |
2591 | } |
2592 | ||
a87a4d23 ACDO |
2593 | static int patch_i915_hsw_hdmi(struct hda_codec *codec) |
2594 | { | |
2595 | return intel_hsw_common_init(codec, INTEL_VENDOR_NID); | |
2596 | } | |
2597 | ||
2598 | static int patch_i915_glk_hdmi(struct hda_codec *codec) | |
2599 | { | |
2600 | return intel_hsw_common_init(codec, INTEL_GLK_VENDOR_NID); | |
2601 | } | |
2602 | ||
7ff652ff | 2603 | /* Intel Baytrail and Braswell; with eld notifier */ |
a686632f TI |
2604 | static int patch_i915_byt_hdmi(struct hda_codec *codec) |
2605 | { | |
2606 | struct hdmi_spec *spec; | |
2607 | int err; | |
2608 | ||
43f6c8d9 | 2609 | err = alloc_intel_hdmi(codec); |
a686632f TI |
2610 | if (err < 0) |
2611 | return err; | |
2612 | spec = codec->spec; | |
2377c3c3 | 2613 | |
a686632f TI |
2614 | /* For Valleyview/Cherryview, only the display codec is in the display |
2615 | * power well and can use link_power ops to request/release the power. | |
2616 | */ | |
2617 | codec->core.link_power_control = 1; | |
84eb01be | 2618 | |
a686632f TI |
2619 | codec->depop_delay = 0; |
2620 | codec->auto_runtime_pm = 1; | |
84eb01be | 2621 | |
4846a67e TI |
2622 | spec->ops.pin_cvt_fixup = i915_pin_cvt_fixup; |
2623 | ||
43f6c8d9 | 2624 | return parse_intel_hdmi(codec); |
84eb01be TI |
2625 | } |
2626 | ||
7ff652ff | 2627 | /* Intel IronLake, SandyBridge and IvyBridge; with eld notifier */ |
e85015a3 TI |
2628 | static int patch_i915_cpt_hdmi(struct hda_codec *codec) |
2629 | { | |
e85015a3 TI |
2630 | int err; |
2631 | ||
43f6c8d9 | 2632 | err = alloc_intel_hdmi(codec); |
e85015a3 TI |
2633 | if (err < 0) |
2634 | return err; | |
43f6c8d9 | 2635 | return parse_intel_hdmi(codec); |
84eb01be TI |
2636 | } |
2637 | ||
3aaf8980 SW |
2638 | /* |
2639 | * Shared non-generic implementations | |
2640 | */ | |
2641 | ||
2642 | static int simple_playback_build_pcms(struct hda_codec *codec) | |
2643 | { | |
2644 | struct hdmi_spec *spec = codec->spec; | |
bce0d2a8 | 2645 | struct hda_pcm *info; |
8ceb332d TI |
2646 | unsigned int chans; |
2647 | struct hda_pcm_stream *pstr; | |
bce0d2a8 | 2648 | struct hdmi_spec_per_cvt *per_cvt; |
3aaf8980 | 2649 | |
bce0d2a8 TI |
2650 | per_cvt = get_cvt(spec, 0); |
2651 | chans = get_wcaps(codec, per_cvt->cvt_nid); | |
8ceb332d | 2652 | chans = get_wcaps_channels(chans); |
3aaf8980 | 2653 | |
bbbc7e85 | 2654 | info = snd_hda_codec_pcm_new(codec, "HDMI 0"); |
bce0d2a8 TI |
2655 | if (!info) |
2656 | return -ENOMEM; | |
2bea241a | 2657 | spec->pcm_rec[0].pcm = info; |
8ceb332d TI |
2658 | info->pcm_type = HDA_PCM_TYPE_HDMI; |
2659 | pstr = &info->stream[SNDRV_PCM_STREAM_PLAYBACK]; | |
2660 | *pstr = spec->pcm_playback; | |
bce0d2a8 | 2661 | pstr->nid = per_cvt->cvt_nid; |
8ceb332d TI |
2662 | if (pstr->channels_max <= 2 && chans && chans <= 16) |
2663 | pstr->channels_max = chans; | |
3aaf8980 SW |
2664 | |
2665 | return 0; | |
2666 | } | |
2667 | ||
4b6ace9e TI |
2668 | /* unsolicited event for jack sensing */ |
2669 | static void simple_hdmi_unsol_event(struct hda_codec *codec, | |
2670 | unsigned int res) | |
2671 | { | |
9dd8cf12 | 2672 | snd_hda_jack_set_dirty_all(codec); |
4b6ace9e TI |
2673 | snd_hda_jack_report_sync(codec); |
2674 | } | |
2675 | ||
2676 | /* generic_hdmi_build_jack can be used for simple_hdmi, too, | |
2677 | * as long as spec->pins[] is set correctly | |
2678 | */ | |
2679 | #define simple_hdmi_build_jack generic_hdmi_build_jack | |
2680 | ||
3aaf8980 SW |
2681 | static int simple_playback_build_controls(struct hda_codec *codec) |
2682 | { | |
2683 | struct hdmi_spec *spec = codec->spec; | |
bce0d2a8 | 2684 | struct hdmi_spec_per_cvt *per_cvt; |
3aaf8980 | 2685 | int err; |
3aaf8980 | 2686 | |
bce0d2a8 | 2687 | per_cvt = get_cvt(spec, 0); |
c9a6338a AH |
2688 | err = snd_hda_create_dig_out_ctls(codec, per_cvt->cvt_nid, |
2689 | per_cvt->cvt_nid, | |
2690 | HDA_PCM_TYPE_HDMI); | |
8ceb332d TI |
2691 | if (err < 0) |
2692 | return err; | |
2693 | return simple_hdmi_build_jack(codec, 0); | |
3aaf8980 SW |
2694 | } |
2695 | ||
4f0110ce TI |
2696 | static int simple_playback_init(struct hda_codec *codec) |
2697 | { | |
2698 | struct hdmi_spec *spec = codec->spec; | |
bce0d2a8 TI |
2699 | struct hdmi_spec_per_pin *per_pin = get_pin(spec, 0); |
2700 | hda_nid_t pin = per_pin->pin_nid; | |
8ceb332d TI |
2701 | |
2702 | snd_hda_codec_write(codec, pin, 0, | |
2703 | AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT); | |
2704 | /* some codecs require to unmute the pin */ | |
2705 | if (get_wcaps(codec, pin) & AC_WCAP_OUT_AMP) | |
2706 | snd_hda_codec_write(codec, pin, 0, AC_VERB_SET_AMP_GAIN_MUTE, | |
2707 | AMP_OUT_UNMUTE); | |
62f949bf | 2708 | snd_hda_jack_detect_enable(codec, pin); |
4f0110ce TI |
2709 | return 0; |
2710 | } | |
2711 | ||
3aaf8980 SW |
2712 | static void simple_playback_free(struct hda_codec *codec) |
2713 | { | |
2714 | struct hdmi_spec *spec = codec->spec; | |
2715 | ||
bce0d2a8 | 2716 | hdmi_array_free(spec); |
3aaf8980 SW |
2717 | kfree(spec); |
2718 | } | |
2719 | ||
84eb01be TI |
2720 | /* |
2721 | * Nvidia specific implementations | |
2722 | */ | |
2723 | ||
2724 | #define Nv_VERB_SET_Channel_Allocation 0xF79 | |
2725 | #define Nv_VERB_SET_Info_Frame_Checksum 0xF7A | |
2726 | #define Nv_VERB_SET_Audio_Protection_On 0xF98 | |
2727 | #define Nv_VERB_SET_Audio_Protection_Off 0xF99 | |
2728 | ||
2729 | #define nvhdmi_master_con_nid_7x 0x04 | |
2730 | #define nvhdmi_master_pin_nid_7x 0x05 | |
2731 | ||
fb79e1e0 | 2732 | static const hda_nid_t nvhdmi_con_nids_7x[4] = { |
84eb01be TI |
2733 | /*front, rear, clfe, rear_surr */ |
2734 | 0x6, 0x8, 0xa, 0xc, | |
2735 | }; | |
2736 | ||
ceaa86ba TI |
2737 | static const struct hda_verb nvhdmi_basic_init_7x_2ch[] = { |
2738 | /* set audio protect on */ | |
2739 | { 0x1, Nv_VERB_SET_Audio_Protection_On, 0x1}, | |
2740 | /* enable digital output on pin widget */ | |
2741 | { 0x5, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, | |
2742 | {} /* terminator */ | |
2743 | }; | |
2744 | ||
2745 | static const struct hda_verb nvhdmi_basic_init_7x_8ch[] = { | |
84eb01be TI |
2746 | /* set audio protect on */ |
2747 | { 0x1, Nv_VERB_SET_Audio_Protection_On, 0x1}, | |
2748 | /* enable digital output on pin widget */ | |
2749 | { 0x5, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, | |
2750 | { 0x7, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, | |
2751 | { 0x9, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, | |
2752 | { 0xb, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, | |
2753 | { 0xd, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, | |
2754 | {} /* terminator */ | |
2755 | }; | |
2756 | ||
2757 | #ifdef LIMITED_RATE_FMT_SUPPORT | |
2758 | /* support only the safe format and rate */ | |
2759 | #define SUPPORTED_RATES SNDRV_PCM_RATE_48000 | |
2760 | #define SUPPORTED_MAXBPS 16 | |
2761 | #define SUPPORTED_FORMATS SNDRV_PCM_FMTBIT_S16_LE | |
2762 | #else | |
2763 | /* support all rates and formats */ | |
2764 | #define SUPPORTED_RATES \ | |
2765 | (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |\ | |
2766 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 |\ | |
2767 | SNDRV_PCM_RATE_192000) | |
2768 | #define SUPPORTED_MAXBPS 24 | |
2769 | #define SUPPORTED_FORMATS \ | |
2770 | (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE) | |
2771 | #endif | |
2772 | ||
ceaa86ba TI |
2773 | static int nvhdmi_7x_init_2ch(struct hda_codec *codec) |
2774 | { | |
2775 | snd_hda_sequence_write(codec, nvhdmi_basic_init_7x_2ch); | |
2776 | return 0; | |
2777 | } | |
2778 | ||
2779 | static int nvhdmi_7x_init_8ch(struct hda_codec *codec) | |
84eb01be | 2780 | { |
ceaa86ba | 2781 | snd_hda_sequence_write(codec, nvhdmi_basic_init_7x_8ch); |
84eb01be TI |
2782 | return 0; |
2783 | } | |
2784 | ||
50c697ad | 2785 | static const unsigned int channels_2_6_8[] = { |
393004b2 ND |
2786 | 2, 6, 8 |
2787 | }; | |
2788 | ||
50c697ad | 2789 | static const unsigned int channels_2_8[] = { |
393004b2 ND |
2790 | 2, 8 |
2791 | }; | |
2792 | ||
50c697ad | 2793 | static const struct snd_pcm_hw_constraint_list hw_constraints_2_6_8_channels = { |
393004b2 ND |
2794 | .count = ARRAY_SIZE(channels_2_6_8), |
2795 | .list = channels_2_6_8, | |
2796 | .mask = 0, | |
2797 | }; | |
2798 | ||
50c697ad | 2799 | static const struct snd_pcm_hw_constraint_list hw_constraints_2_8_channels = { |
393004b2 ND |
2800 | .count = ARRAY_SIZE(channels_2_8), |
2801 | .list = channels_2_8, | |
2802 | .mask = 0, | |
2803 | }; | |
2804 | ||
84eb01be TI |
2805 | static int simple_playback_pcm_open(struct hda_pcm_stream *hinfo, |
2806 | struct hda_codec *codec, | |
2807 | struct snd_pcm_substream *substream) | |
2808 | { | |
2809 | struct hdmi_spec *spec = codec->spec; | |
50c697ad | 2810 | const struct snd_pcm_hw_constraint_list *hw_constraints_channels = NULL; |
393004b2 | 2811 | |
b9a94a9c | 2812 | switch (codec->preset->vendor_id) { |
393004b2 ND |
2813 | case 0x10de0002: |
2814 | case 0x10de0003: | |
2815 | case 0x10de0005: | |
2816 | case 0x10de0006: | |
2817 | hw_constraints_channels = &hw_constraints_2_8_channels; | |
2818 | break; | |
2819 | case 0x10de0007: | |
2820 | hw_constraints_channels = &hw_constraints_2_6_8_channels; | |
2821 | break; | |
2822 | default: | |
2823 | break; | |
2824 | } | |
2825 | ||
2826 | if (hw_constraints_channels != NULL) { | |
2827 | snd_pcm_hw_constraint_list(substream->runtime, 0, | |
2828 | SNDRV_PCM_HW_PARAM_CHANNELS, | |
2829 | hw_constraints_channels); | |
ad09fc9d TI |
2830 | } else { |
2831 | snd_pcm_hw_constraint_step(substream->runtime, 0, | |
2832 | SNDRV_PCM_HW_PARAM_CHANNELS, 2); | |
393004b2 ND |
2833 | } |
2834 | ||
84eb01be TI |
2835 | return snd_hda_multi_out_dig_open(codec, &spec->multiout); |
2836 | } | |
2837 | ||
2838 | static int simple_playback_pcm_close(struct hda_pcm_stream *hinfo, | |
2839 | struct hda_codec *codec, | |
2840 | struct snd_pcm_substream *substream) | |
2841 | { | |
2842 | struct hdmi_spec *spec = codec->spec; | |
2843 | return snd_hda_multi_out_dig_close(codec, &spec->multiout); | |
2844 | } | |
2845 | ||
2846 | static int simple_playback_pcm_prepare(struct hda_pcm_stream *hinfo, | |
2847 | struct hda_codec *codec, | |
2848 | unsigned int stream_tag, | |
2849 | unsigned int format, | |
2850 | struct snd_pcm_substream *substream) | |
2851 | { | |
2852 | struct hdmi_spec *spec = codec->spec; | |
2853 | return snd_hda_multi_out_dig_prepare(codec, &spec->multiout, | |
2854 | stream_tag, format, substream); | |
2855 | } | |
2856 | ||
d0b1252d TI |
2857 | static const struct hda_pcm_stream simple_pcm_playback = { |
2858 | .substreams = 1, | |
2859 | .channels_min = 2, | |
2860 | .channels_max = 2, | |
2861 | .ops = { | |
2862 | .open = simple_playback_pcm_open, | |
2863 | .close = simple_playback_pcm_close, | |
2864 | .prepare = simple_playback_pcm_prepare | |
2865 | }, | |
2866 | }; | |
2867 | ||
2868 | static const struct hda_codec_ops simple_hdmi_patch_ops = { | |
2869 | .build_controls = simple_playback_build_controls, | |
2870 | .build_pcms = simple_playback_build_pcms, | |
2871 | .init = simple_playback_init, | |
2872 | .free = simple_playback_free, | |
250e41ac | 2873 | .unsol_event = simple_hdmi_unsol_event, |
d0b1252d TI |
2874 | }; |
2875 | ||
2876 | static int patch_simple_hdmi(struct hda_codec *codec, | |
2877 | hda_nid_t cvt_nid, hda_nid_t pin_nid) | |
2878 | { | |
2879 | struct hdmi_spec *spec; | |
bce0d2a8 TI |
2880 | struct hdmi_spec_per_cvt *per_cvt; |
2881 | struct hdmi_spec_per_pin *per_pin; | |
d0b1252d TI |
2882 | |
2883 | spec = kzalloc(sizeof(*spec), GFP_KERNEL); | |
2884 | if (!spec) | |
2885 | return -ENOMEM; | |
2886 | ||
2887 | codec->spec = spec; | |
bce0d2a8 | 2888 | hdmi_array_init(spec, 1); |
d0b1252d TI |
2889 | |
2890 | spec->multiout.num_dacs = 0; /* no analog */ | |
2891 | spec->multiout.max_channels = 2; | |
2892 | spec->multiout.dig_out_nid = cvt_nid; | |
2893 | spec->num_cvts = 1; | |
2894 | spec->num_pins = 1; | |
bce0d2a8 TI |
2895 | per_pin = snd_array_new(&spec->pins); |
2896 | per_cvt = snd_array_new(&spec->cvts); | |
2897 | if (!per_pin || !per_cvt) { | |
2898 | simple_playback_free(codec); | |
2899 | return -ENOMEM; | |
2900 | } | |
2901 | per_cvt->cvt_nid = cvt_nid; | |
2902 | per_pin->pin_nid = pin_nid; | |
d0b1252d TI |
2903 | spec->pcm_playback = simple_pcm_playback; |
2904 | ||
2905 | codec->patch_ops = simple_hdmi_patch_ops; | |
2906 | ||
2907 | return 0; | |
2908 | } | |
2909 | ||
1f348522 AP |
2910 | static void nvhdmi_8ch_7x_set_info_frame_parameters(struct hda_codec *codec, |
2911 | int channels) | |
2912 | { | |
2913 | unsigned int chanmask; | |
2914 | int chan = channels ? (channels - 1) : 1; | |
2915 | ||
2916 | switch (channels) { | |
2917 | default: | |
2918 | case 0: | |
2919 | case 2: | |
2920 | chanmask = 0x00; | |
2921 | break; | |
2922 | case 4: | |
2923 | chanmask = 0x08; | |
2924 | break; | |
2925 | case 6: | |
2926 | chanmask = 0x0b; | |
2927 | break; | |
2928 | case 8: | |
2929 | chanmask = 0x13; | |
2930 | break; | |
2931 | } | |
2932 | ||
2933 | /* Set the audio infoframe channel allocation and checksum fields. The | |
2934 | * channel count is computed implicitly by the hardware. */ | |
2935 | snd_hda_codec_write(codec, 0x1, 0, | |
2936 | Nv_VERB_SET_Channel_Allocation, chanmask); | |
2937 | ||
2938 | snd_hda_codec_write(codec, 0x1, 0, | |
2939 | Nv_VERB_SET_Info_Frame_Checksum, | |
2940 | (0x71 - chan - chanmask)); | |
2941 | } | |
2942 | ||
84eb01be TI |
2943 | static int nvhdmi_8ch_7x_pcm_close(struct hda_pcm_stream *hinfo, |
2944 | struct hda_codec *codec, | |
2945 | struct snd_pcm_substream *substream) | |
2946 | { | |
2947 | struct hdmi_spec *spec = codec->spec; | |
2948 | int i; | |
2949 | ||
2950 | snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, | |
2951 | 0, AC_VERB_SET_CHANNEL_STREAMID, 0); | |
2952 | for (i = 0; i < 4; i++) { | |
2953 | /* set the stream id */ | |
2954 | snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0, | |
2955 | AC_VERB_SET_CHANNEL_STREAMID, 0); | |
2956 | /* set the stream format */ | |
2957 | snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0, | |
2958 | AC_VERB_SET_STREAM_FORMAT, 0); | |
2959 | } | |
2960 | ||
1f348522 AP |
2961 | /* The audio hardware sends a channel count of 0x7 (8ch) when all the |
2962 | * streams are disabled. */ | |
2963 | nvhdmi_8ch_7x_set_info_frame_parameters(codec, 8); | |
2964 | ||
84eb01be TI |
2965 | return snd_hda_multi_out_dig_close(codec, &spec->multiout); |
2966 | } | |
2967 | ||
2968 | static int nvhdmi_8ch_7x_pcm_prepare(struct hda_pcm_stream *hinfo, | |
2969 | struct hda_codec *codec, | |
2970 | unsigned int stream_tag, | |
2971 | unsigned int format, | |
2972 | struct snd_pcm_substream *substream) | |
2973 | { | |
2974 | int chs; | |
112daa7a | 2975 | unsigned int dataDCC2, channel_id; |
84eb01be | 2976 | int i; |
7c935976 | 2977 | struct hdmi_spec *spec = codec->spec; |
e3245cdd | 2978 | struct hda_spdif_out *spdif; |
bce0d2a8 | 2979 | struct hdmi_spec_per_cvt *per_cvt; |
84eb01be TI |
2980 | |
2981 | mutex_lock(&codec->spdif_mutex); | |
bce0d2a8 TI |
2982 | per_cvt = get_cvt(spec, 0); |
2983 | spdif = snd_hda_spdif_out_of_nid(codec, per_cvt->cvt_nid); | |
84eb01be TI |
2984 | |
2985 | chs = substream->runtime->channels; | |
84eb01be | 2986 | |
84eb01be TI |
2987 | dataDCC2 = 0x2; |
2988 | ||
84eb01be | 2989 | /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */ |
7c935976 | 2990 | if (codec->spdif_status_reset && (spdif->ctls & AC_DIG1_ENABLE)) |
84eb01be TI |
2991 | snd_hda_codec_write(codec, |
2992 | nvhdmi_master_con_nid_7x, | |
2993 | 0, | |
2994 | AC_VERB_SET_DIGI_CONVERT_1, | |
7c935976 | 2995 | spdif->ctls & ~AC_DIG1_ENABLE & 0xff); |
84eb01be TI |
2996 | |
2997 | /* set the stream id */ | |
2998 | snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0, | |
2999 | AC_VERB_SET_CHANNEL_STREAMID, (stream_tag << 4) | 0x0); | |
3000 | ||
3001 | /* set the stream format */ | |
3002 | snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0, | |
3003 | AC_VERB_SET_STREAM_FORMAT, format); | |
3004 | ||
3005 | /* turn on again (if needed) */ | |
3006 | /* enable and set the channel status audio/data flag */ | |
7c935976 | 3007 | if (codec->spdif_status_reset && (spdif->ctls & AC_DIG1_ENABLE)) { |
84eb01be TI |
3008 | snd_hda_codec_write(codec, |
3009 | nvhdmi_master_con_nid_7x, | |
3010 | 0, | |
3011 | AC_VERB_SET_DIGI_CONVERT_1, | |
7c935976 | 3012 | spdif->ctls & 0xff); |
84eb01be TI |
3013 | snd_hda_codec_write(codec, |
3014 | nvhdmi_master_con_nid_7x, | |
3015 | 0, | |
3016 | AC_VERB_SET_DIGI_CONVERT_2, dataDCC2); | |
3017 | } | |
3018 | ||
3019 | for (i = 0; i < 4; i++) { | |
3020 | if (chs == 2) | |
3021 | channel_id = 0; | |
3022 | else | |
3023 | channel_id = i * 2; | |
3024 | ||
3025 | /* turn off SPDIF once; | |
3026 | *otherwise the IEC958 bits won't be updated | |
3027 | */ | |
3028 | if (codec->spdif_status_reset && | |
7c935976 | 3029 | (spdif->ctls & AC_DIG1_ENABLE)) |
84eb01be TI |
3030 | snd_hda_codec_write(codec, |
3031 | nvhdmi_con_nids_7x[i], | |
3032 | 0, | |
3033 | AC_VERB_SET_DIGI_CONVERT_1, | |
7c935976 | 3034 | spdif->ctls & ~AC_DIG1_ENABLE & 0xff); |
84eb01be TI |
3035 | /* set the stream id */ |
3036 | snd_hda_codec_write(codec, | |
3037 | nvhdmi_con_nids_7x[i], | |
3038 | 0, | |
3039 | AC_VERB_SET_CHANNEL_STREAMID, | |
3040 | (stream_tag << 4) | channel_id); | |
3041 | /* set the stream format */ | |
3042 | snd_hda_codec_write(codec, | |
3043 | nvhdmi_con_nids_7x[i], | |
3044 | 0, | |
3045 | AC_VERB_SET_STREAM_FORMAT, | |
3046 | format); | |
3047 | /* turn on again (if needed) */ | |
3048 | /* enable and set the channel status audio/data flag */ | |
3049 | if (codec->spdif_status_reset && | |
7c935976 | 3050 | (spdif->ctls & AC_DIG1_ENABLE)) { |
84eb01be TI |
3051 | snd_hda_codec_write(codec, |
3052 | nvhdmi_con_nids_7x[i], | |
3053 | 0, | |
3054 | AC_VERB_SET_DIGI_CONVERT_1, | |
7c935976 | 3055 | spdif->ctls & 0xff); |
84eb01be TI |
3056 | snd_hda_codec_write(codec, |
3057 | nvhdmi_con_nids_7x[i], | |
3058 | 0, | |
3059 | AC_VERB_SET_DIGI_CONVERT_2, dataDCC2); | |
3060 | } | |
3061 | } | |
3062 | ||
1f348522 | 3063 | nvhdmi_8ch_7x_set_info_frame_parameters(codec, chs); |
84eb01be TI |
3064 | |
3065 | mutex_unlock(&codec->spdif_mutex); | |
3066 | return 0; | |
3067 | } | |
3068 | ||
fb79e1e0 | 3069 | static const struct hda_pcm_stream nvhdmi_pcm_playback_8ch_7x = { |
84eb01be TI |
3070 | .substreams = 1, |
3071 | .channels_min = 2, | |
3072 | .channels_max = 8, | |
3073 | .nid = nvhdmi_master_con_nid_7x, | |
3074 | .rates = SUPPORTED_RATES, | |
3075 | .maxbps = SUPPORTED_MAXBPS, | |
3076 | .formats = SUPPORTED_FORMATS, | |
3077 | .ops = { | |
3078 | .open = simple_playback_pcm_open, | |
3079 | .close = nvhdmi_8ch_7x_pcm_close, | |
3080 | .prepare = nvhdmi_8ch_7x_pcm_prepare | |
3081 | }, | |
3082 | }; | |
3083 | ||
84eb01be TI |
3084 | static int patch_nvhdmi_2ch(struct hda_codec *codec) |
3085 | { | |
3086 | struct hdmi_spec *spec; | |
d0b1252d TI |
3087 | int err = patch_simple_hdmi(codec, nvhdmi_master_con_nid_7x, |
3088 | nvhdmi_master_pin_nid_7x); | |
3089 | if (err < 0) | |
3090 | return err; | |
84eb01be | 3091 | |
ceaa86ba | 3092 | codec->patch_ops.init = nvhdmi_7x_init_2ch; |
d0b1252d TI |
3093 | /* override the PCM rates, etc, as the codec doesn't give full list */ |
3094 | spec = codec->spec; | |
3095 | spec->pcm_playback.rates = SUPPORTED_RATES; | |
3096 | spec->pcm_playback.maxbps = SUPPORTED_MAXBPS; | |
3097 | spec->pcm_playback.formats = SUPPORTED_FORMATS; | |
84eb01be TI |
3098 | return 0; |
3099 | } | |
3100 | ||
53775b0d TI |
3101 | static int nvhdmi_7x_8ch_build_pcms(struct hda_codec *codec) |
3102 | { | |
3103 | struct hdmi_spec *spec = codec->spec; | |
3104 | int err = simple_playback_build_pcms(codec); | |
bce0d2a8 TI |
3105 | if (!err) { |
3106 | struct hda_pcm *info = get_pcm_rec(spec, 0); | |
3107 | info->own_chmap = true; | |
3108 | } | |
53775b0d TI |
3109 | return err; |
3110 | } | |
3111 | ||
3112 | static int nvhdmi_7x_8ch_build_controls(struct hda_codec *codec) | |
3113 | { | |
3114 | struct hdmi_spec *spec = codec->spec; | |
bce0d2a8 | 3115 | struct hda_pcm *info; |
53775b0d TI |
3116 | struct snd_pcm_chmap *chmap; |
3117 | int err; | |
3118 | ||
3119 | err = simple_playback_build_controls(codec); | |
3120 | if (err < 0) | |
3121 | return err; | |
3122 | ||
3123 | /* add channel maps */ | |
bce0d2a8 TI |
3124 | info = get_pcm_rec(spec, 0); |
3125 | err = snd_pcm_add_chmap_ctls(info->pcm, | |
53775b0d TI |
3126 | SNDRV_PCM_STREAM_PLAYBACK, |
3127 | snd_pcm_alt_chmaps, 8, 0, &chmap); | |
3128 | if (err < 0) | |
3129 | return err; | |
b9a94a9c | 3130 | switch (codec->preset->vendor_id) { |
53775b0d TI |
3131 | case 0x10de0002: |
3132 | case 0x10de0003: | |
3133 | case 0x10de0005: | |
3134 | case 0x10de0006: | |
3135 | chmap->channel_mask = (1U << 2) | (1U << 8); | |
3136 | break; | |
3137 | case 0x10de0007: | |
3138 | chmap->channel_mask = (1U << 2) | (1U << 6) | (1U << 8); | |
3139 | } | |
3140 | return 0; | |
3141 | } | |
3142 | ||
84eb01be TI |
3143 | static int patch_nvhdmi_8ch_7x(struct hda_codec *codec) |
3144 | { | |
3145 | struct hdmi_spec *spec; | |
3146 | int err = patch_nvhdmi_2ch(codec); | |
84eb01be TI |
3147 | if (err < 0) |
3148 | return err; | |
3149 | spec = codec->spec; | |
3150 | spec->multiout.max_channels = 8; | |
d0b1252d | 3151 | spec->pcm_playback = nvhdmi_pcm_playback_8ch_7x; |
ceaa86ba | 3152 | codec->patch_ops.init = nvhdmi_7x_init_8ch; |
53775b0d TI |
3153 | codec->patch_ops.build_pcms = nvhdmi_7x_8ch_build_pcms; |
3154 | codec->patch_ops.build_controls = nvhdmi_7x_8ch_build_controls; | |
1f348522 AP |
3155 | |
3156 | /* Initialize the audio infoframe channel mask and checksum to something | |
3157 | * valid */ | |
3158 | nvhdmi_8ch_7x_set_info_frame_parameters(codec, 8); | |
3159 | ||
84eb01be TI |
3160 | return 0; |
3161 | } | |
3162 | ||
611885bc AH |
3163 | /* |
3164 | * NVIDIA codecs ignore ASP mapping for 2ch - confirmed on: | |
3165 | * - 0x10de0015 | |
3166 | * - 0x10de0040 | |
3167 | */ | |
67b90cb8 | 3168 | static int nvhdmi_chmap_cea_alloc_validate_get_type(struct hdac_chmap *chmap, |
f302240d | 3169 | struct hdac_cea_channel_speaker_allocation *cap, int channels) |
611885bc AH |
3170 | { |
3171 | if (cap->ca_index == 0x00 && channels == 2) | |
3172 | return SNDRV_CTL_TLVT_CHMAP_FIXED; | |
3173 | ||
028cb68e SP |
3174 | /* If the speaker allocation matches the channel count, it is OK. */ |
3175 | if (cap->channels != channels) | |
3176 | return -1; | |
3177 | ||
3178 | /* all channels are remappable freely */ | |
3179 | return SNDRV_CTL_TLVT_CHMAP_VAR; | |
611885bc AH |
3180 | } |
3181 | ||
828cb4ed SP |
3182 | static int nvhdmi_chmap_validate(struct hdac_chmap *chmap, |
3183 | int ca, int chs, unsigned char *map) | |
611885bc AH |
3184 | { |
3185 | if (ca == 0x00 && (map[0] != SNDRV_CHMAP_FL || map[1] != SNDRV_CHMAP_FR)) | |
3186 | return -EINVAL; | |
3187 | ||
3188 | return 0; | |
3189 | } | |
3190 | ||
3191 | static int patch_nvhdmi(struct hda_codec *codec) | |
3192 | { | |
3193 | struct hdmi_spec *spec; | |
3194 | int err; | |
3195 | ||
3196 | err = patch_generic_hdmi(codec); | |
3197 | if (err) | |
3198 | return err; | |
3199 | ||
3200 | spec = codec->spec; | |
75fae117 | 3201 | spec->dyn_pin_out = true; |
611885bc | 3202 | |
67b90cb8 | 3203 | spec->chmap.ops.chmap_cea_alloc_validate_get_type = |
611885bc | 3204 | nvhdmi_chmap_cea_alloc_validate_get_type; |
67b90cb8 | 3205 | spec->chmap.ops.chmap_validate = nvhdmi_chmap_validate; |
611885bc AH |
3206 | |
3207 | return 0; | |
3208 | } | |
3209 | ||
26e9a960 TR |
3210 | /* |
3211 | * The HDA codec on NVIDIA Tegra contains two scratch registers that are | |
3212 | * accessed using vendor-defined verbs. These registers can be used for | |
3213 | * interoperability between the HDA and HDMI drivers. | |
3214 | */ | |
3215 | ||
3216 | /* Audio Function Group node */ | |
3217 | #define NVIDIA_AFG_NID 0x01 | |
3218 | ||
3219 | /* | |
3220 | * The SCRATCH0 register is used to notify the HDMI codec of changes in audio | |
3221 | * format. On Tegra, bit 31 is used as a trigger that causes an interrupt to | |
3222 | * be raised in the HDMI codec. The remainder of the bits is arbitrary. This | |
3223 | * implementation stores the HDA format (see AC_FMT_*) in bits [15:0] and an | |
3224 | * additional bit (at position 30) to signal the validity of the format. | |
3225 | * | |
3226 | * | 31 | 30 | 29 16 | 15 0 | | |
3227 | * +---------+-------+--------+--------+ | |
3228 | * | TRIGGER | VALID | UNUSED | FORMAT | | |
3229 | * +-----------------------------------| | |
3230 | * | |
3231 | * Note that for the trigger bit to take effect it needs to change value | |
3232 | * (i.e. it needs to be toggled). | |
3233 | */ | |
3234 | #define NVIDIA_GET_SCRATCH0 0xfa6 | |
3235 | #define NVIDIA_SET_SCRATCH0_BYTE0 0xfa7 | |
3236 | #define NVIDIA_SET_SCRATCH0_BYTE1 0xfa8 | |
3237 | #define NVIDIA_SET_SCRATCH0_BYTE2 0xfa9 | |
3238 | #define NVIDIA_SET_SCRATCH0_BYTE3 0xfaa | |
3239 | #define NVIDIA_SCRATCH_TRIGGER (1 << 7) | |
3240 | #define NVIDIA_SCRATCH_VALID (1 << 6) | |
3241 | ||
3242 | #define NVIDIA_GET_SCRATCH1 0xfab | |
3243 | #define NVIDIA_SET_SCRATCH1_BYTE0 0xfac | |
3244 | #define NVIDIA_SET_SCRATCH1_BYTE1 0xfad | |
3245 | #define NVIDIA_SET_SCRATCH1_BYTE2 0xfae | |
3246 | #define NVIDIA_SET_SCRATCH1_BYTE3 0xfaf | |
3247 | ||
3248 | /* | |
3249 | * The format parameter is the HDA audio format (see AC_FMT_*). If set to 0, | |
3250 | * the format is invalidated so that the HDMI codec can be disabled. | |
3251 | */ | |
3252 | static void tegra_hdmi_set_format(struct hda_codec *codec, unsigned int format) | |
3253 | { | |
3254 | unsigned int value; | |
3255 | ||
3256 | /* bits [31:30] contain the trigger and valid bits */ | |
3257 | value = snd_hda_codec_read(codec, NVIDIA_AFG_NID, 0, | |
3258 | NVIDIA_GET_SCRATCH0, 0); | |
3259 | value = (value >> 24) & 0xff; | |
3260 | ||
3261 | /* bits [15:0] are used to store the HDA format */ | |
3262 | snd_hda_codec_write(codec, NVIDIA_AFG_NID, 0, | |
3263 | NVIDIA_SET_SCRATCH0_BYTE0, | |
3264 | (format >> 0) & 0xff); | |
3265 | snd_hda_codec_write(codec, NVIDIA_AFG_NID, 0, | |
3266 | NVIDIA_SET_SCRATCH0_BYTE1, | |
3267 | (format >> 8) & 0xff); | |
3268 | ||
3269 | /* bits [16:24] are unused */ | |
3270 | snd_hda_codec_write(codec, NVIDIA_AFG_NID, 0, | |
3271 | NVIDIA_SET_SCRATCH0_BYTE2, 0); | |
3272 | ||
3273 | /* | |
3274 | * Bit 30 signals that the data is valid and hence that HDMI audio can | |
3275 | * be enabled. | |
3276 | */ | |
3277 | if (format == 0) | |
3278 | value &= ~NVIDIA_SCRATCH_VALID; | |
3279 | else | |
3280 | value |= NVIDIA_SCRATCH_VALID; | |
3281 | ||
3282 | /* | |
3283 | * Whenever the trigger bit is toggled, an interrupt is raised in the | |
3284 | * HDMI codec. The HDMI driver will use that as trigger to update its | |
3285 | * configuration. | |
3286 | */ | |
3287 | value ^= NVIDIA_SCRATCH_TRIGGER; | |
3288 | ||
3289 | snd_hda_codec_write(codec, NVIDIA_AFG_NID, 0, | |
3290 | NVIDIA_SET_SCRATCH0_BYTE3, value); | |
3291 | } | |
3292 | ||
3293 | static int tegra_hdmi_pcm_prepare(struct hda_pcm_stream *hinfo, | |
3294 | struct hda_codec *codec, | |
3295 | unsigned int stream_tag, | |
3296 | unsigned int format, | |
3297 | struct snd_pcm_substream *substream) | |
3298 | { | |
3299 | int err; | |
3300 | ||
3301 | err = generic_hdmi_playback_pcm_prepare(hinfo, codec, stream_tag, | |
3302 | format, substream); | |
3303 | if (err < 0) | |
3304 | return err; | |
3305 | ||
3306 | /* notify the HDMI codec of the format change */ | |
3307 | tegra_hdmi_set_format(codec, format); | |
3308 | ||
3309 | return 0; | |
3310 | } | |
3311 | ||
3312 | static int tegra_hdmi_pcm_cleanup(struct hda_pcm_stream *hinfo, | |
3313 | struct hda_codec *codec, | |
3314 | struct snd_pcm_substream *substream) | |
3315 | { | |
3316 | /* invalidate the format in the HDMI codec */ | |
3317 | tegra_hdmi_set_format(codec, 0); | |
3318 | ||
3319 | return generic_hdmi_playback_pcm_cleanup(hinfo, codec, substream); | |
3320 | } | |
3321 | ||
3322 | static struct hda_pcm *hda_find_pcm_by_type(struct hda_codec *codec, int type) | |
3323 | { | |
3324 | struct hdmi_spec *spec = codec->spec; | |
3325 | unsigned int i; | |
3326 | ||
3327 | for (i = 0; i < spec->num_pins; i++) { | |
3328 | struct hda_pcm *pcm = get_pcm_rec(spec, i); | |
3329 | ||
3330 | if (pcm->pcm_type == type) | |
3331 | return pcm; | |
3332 | } | |
3333 | ||
3334 | return NULL; | |
3335 | } | |
3336 | ||
3337 | static int tegra_hdmi_build_pcms(struct hda_codec *codec) | |
3338 | { | |
3339 | struct hda_pcm_stream *stream; | |
3340 | struct hda_pcm *pcm; | |
3341 | int err; | |
3342 | ||
3343 | err = generic_hdmi_build_pcms(codec); | |
3344 | if (err < 0) | |
3345 | return err; | |
3346 | ||
3347 | pcm = hda_find_pcm_by_type(codec, HDA_PCM_TYPE_HDMI); | |
3348 | if (!pcm) | |
3349 | return -ENODEV; | |
3350 | ||
3351 | /* | |
3352 | * Override ->prepare() and ->cleanup() operations to notify the HDMI | |
3353 | * codec about format changes. | |
3354 | */ | |
3355 | stream = &pcm->stream[SNDRV_PCM_STREAM_PLAYBACK]; | |
3356 | stream->ops.prepare = tegra_hdmi_pcm_prepare; | |
3357 | stream->ops.cleanup = tegra_hdmi_pcm_cleanup; | |
3358 | ||
3359 | return 0; | |
3360 | } | |
3361 | ||
3362 | static int patch_tegra_hdmi(struct hda_codec *codec) | |
3363 | { | |
3364 | int err; | |
3365 | ||
3366 | err = patch_generic_hdmi(codec); | |
3367 | if (err) | |
3368 | return err; | |
3369 | ||
3370 | codec->patch_ops.build_pcms = tegra_hdmi_build_pcms; | |
3371 | ||
3372 | return 0; | |
3373 | } | |
3374 | ||
84eb01be | 3375 | /* |
5a613584 | 3376 | * ATI/AMD-specific implementations |
84eb01be TI |
3377 | */ |
3378 | ||
5a613584 | 3379 | #define is_amdhdmi_rev3_or_later(codec) \ |
7639a06c TI |
3380 | ((codec)->core.vendor_id == 0x1002aa01 && \ |
3381 | ((codec)->core.revision_id & 0xff00) >= 0x0300) | |
5a613584 AH |
3382 | #define has_amd_full_remap_support(codec) is_amdhdmi_rev3_or_later(codec) |
3383 | ||
3384 | /* ATI/AMD specific HDA pin verbs, see the AMD HDA Verbs specification */ | |
3385 | #define ATI_VERB_SET_CHANNEL_ALLOCATION 0x771 | |
3386 | #define ATI_VERB_SET_DOWNMIX_INFO 0x772 | |
3387 | #define ATI_VERB_SET_MULTICHANNEL_01 0x777 | |
3388 | #define ATI_VERB_SET_MULTICHANNEL_23 0x778 | |
3389 | #define ATI_VERB_SET_MULTICHANNEL_45 0x779 | |
3390 | #define ATI_VERB_SET_MULTICHANNEL_67 0x77a | |
461cf6b3 | 3391 | #define ATI_VERB_SET_HBR_CONTROL 0x77c |
5a613584 AH |
3392 | #define ATI_VERB_SET_MULTICHANNEL_1 0x785 |
3393 | #define ATI_VERB_SET_MULTICHANNEL_3 0x786 | |
3394 | #define ATI_VERB_SET_MULTICHANNEL_5 0x787 | |
3395 | #define ATI_VERB_SET_MULTICHANNEL_7 0x788 | |
3396 | #define ATI_VERB_SET_MULTICHANNEL_MODE 0x789 | |
3397 | #define ATI_VERB_GET_CHANNEL_ALLOCATION 0xf71 | |
3398 | #define ATI_VERB_GET_DOWNMIX_INFO 0xf72 | |
3399 | #define ATI_VERB_GET_MULTICHANNEL_01 0xf77 | |
3400 | #define ATI_VERB_GET_MULTICHANNEL_23 0xf78 | |
3401 | #define ATI_VERB_GET_MULTICHANNEL_45 0xf79 | |
3402 | #define ATI_VERB_GET_MULTICHANNEL_67 0xf7a | |
461cf6b3 | 3403 | #define ATI_VERB_GET_HBR_CONTROL 0xf7c |
5a613584 AH |
3404 | #define ATI_VERB_GET_MULTICHANNEL_1 0xf85 |
3405 | #define ATI_VERB_GET_MULTICHANNEL_3 0xf86 | |
3406 | #define ATI_VERB_GET_MULTICHANNEL_5 0xf87 | |
3407 | #define ATI_VERB_GET_MULTICHANNEL_7 0xf88 | |
3408 | #define ATI_VERB_GET_MULTICHANNEL_MODE 0xf89 | |
3409 | ||
84d69e79 AH |
3410 | /* AMD specific HDA cvt verbs */ |
3411 | #define ATI_VERB_SET_RAMP_RATE 0x770 | |
3412 | #define ATI_VERB_GET_RAMP_RATE 0xf70 | |
3413 | ||
5a613584 AH |
3414 | #define ATI_OUT_ENABLE 0x1 |
3415 | ||
3416 | #define ATI_MULTICHANNEL_MODE_PAIRED 0 | |
3417 | #define ATI_MULTICHANNEL_MODE_SINGLE 1 | |
3418 | ||
461cf6b3 AH |
3419 | #define ATI_HBR_CAPABLE 0x01 |
3420 | #define ATI_HBR_ENABLE 0x10 | |
3421 | ||
89250f84 AH |
3422 | static int atihdmi_pin_get_eld(struct hda_codec *codec, hda_nid_t nid, |
3423 | unsigned char *buf, int *eld_size) | |
3424 | { | |
3425 | /* call hda_eld.c ATI/AMD-specific function */ | |
3426 | return snd_hdmi_get_eld_ati(codec, nid, buf, eld_size, | |
3427 | is_amdhdmi_rev3_or_later(codec)); | |
3428 | } | |
3429 | ||
5a613584 AH |
3430 | static void atihdmi_pin_setup_infoframe(struct hda_codec *codec, hda_nid_t pin_nid, int ca, |
3431 | int active_channels, int conn_type) | |
3432 | { | |
3433 | snd_hda_codec_write(codec, pin_nid, 0, ATI_VERB_SET_CHANNEL_ALLOCATION, ca); | |
3434 | } | |
3435 | ||
3436 | static int atihdmi_paired_swap_fc_lfe(int pos) | |
3437 | { | |
3438 | /* | |
3439 | * ATI/AMD have automatic FC/LFE swap built-in | |
3440 | * when in pairwise mapping mode. | |
3441 | */ | |
3442 | ||
3443 | switch (pos) { | |
3444 | /* see channel_allocations[].speakers[] */ | |
3445 | case 2: return 3; | |
3446 | case 3: return 2; | |
3447 | default: break; | |
3448 | } | |
3449 | ||
3450 | return pos; | |
3451 | } | |
3452 | ||
828cb4ed SP |
3453 | static int atihdmi_paired_chmap_validate(struct hdac_chmap *chmap, |
3454 | int ca, int chs, unsigned char *map) | |
5a613584 | 3455 | { |
f302240d | 3456 | struct hdac_cea_channel_speaker_allocation *cap; |
5a613584 AH |
3457 | int i, j; |
3458 | ||
3459 | /* check that only channel pairs need to be remapped on old pre-rev3 ATI/AMD */ | |
3460 | ||
bb63f726 | 3461 | cap = snd_hdac_get_ch_alloc_from_ca(ca); |
5a613584 | 3462 | for (i = 0; i < chs; ++i) { |
bb63f726 | 3463 | int mask = snd_hdac_chmap_to_spk_mask(map[i]); |
5a613584 AH |
3464 | bool ok = false; |
3465 | bool companion_ok = false; | |
3466 | ||
3467 | if (!mask) | |
3468 | continue; | |
3469 | ||
3470 | for (j = 0 + i % 2; j < 8; j += 2) { | |
3471 | int chan_idx = 7 - atihdmi_paired_swap_fc_lfe(j); | |
3472 | if (cap->speakers[chan_idx] == mask) { | |
3473 | /* channel is in a supported position */ | |
3474 | ok = true; | |
3475 | ||
3476 | if (i % 2 == 0 && i + 1 < chs) { | |
3477 | /* even channel, check the odd companion */ | |
3478 | int comp_chan_idx = 7 - atihdmi_paired_swap_fc_lfe(j + 1); | |
bb63f726 | 3479 | int comp_mask_req = snd_hdac_chmap_to_spk_mask(map[i+1]); |
5a613584 AH |
3480 | int comp_mask_act = cap->speakers[comp_chan_idx]; |
3481 | ||
3482 | if (comp_mask_req == comp_mask_act) | |
3483 | companion_ok = true; | |
3484 | else | |
3485 | return -EINVAL; | |
3486 | } | |
3487 | break; | |
3488 | } | |
3489 | } | |
3490 | ||
3491 | if (!ok) | |
3492 | return -EINVAL; | |
3493 | ||
3494 | if (companion_ok) | |
3495 | i++; /* companion channel already checked */ | |
3496 | } | |
3497 | ||
3498 | return 0; | |
3499 | } | |
3500 | ||
739ffee9 SP |
3501 | static int atihdmi_pin_set_slot_channel(struct hdac_device *hdac, |
3502 | hda_nid_t pin_nid, int hdmi_slot, int stream_channel) | |
5a613584 | 3503 | { |
739ffee9 | 3504 | struct hda_codec *codec = container_of(hdac, struct hda_codec, core); |
5a613584 AH |
3505 | int verb; |
3506 | int ati_channel_setup = 0; | |
3507 | ||
3508 | if (hdmi_slot > 7) | |
3509 | return -EINVAL; | |
3510 | ||
3511 | if (!has_amd_full_remap_support(codec)) { | |
3512 | hdmi_slot = atihdmi_paired_swap_fc_lfe(hdmi_slot); | |
3513 | ||
3514 | /* In case this is an odd slot but without stream channel, do not | |
3515 | * disable the slot since the corresponding even slot could have a | |
3516 | * channel. In case neither have a channel, the slot pair will be | |
3517 | * disabled when this function is called for the even slot. */ | |
3518 | if (hdmi_slot % 2 != 0 && stream_channel == 0xf) | |
3519 | return 0; | |
3520 | ||
3521 | hdmi_slot -= hdmi_slot % 2; | |
3522 | ||
3523 | if (stream_channel != 0xf) | |
3524 | stream_channel -= stream_channel % 2; | |
3525 | } | |
3526 | ||
3527 | verb = ATI_VERB_SET_MULTICHANNEL_01 + hdmi_slot/2 + (hdmi_slot % 2) * 0x00e; | |
3528 | ||
3529 | /* ati_channel_setup format: [7..4] = stream_channel_id, [1] = mute, [0] = enable */ | |
3530 | ||
3531 | if (stream_channel != 0xf) | |
3532 | ati_channel_setup = (stream_channel << 4) | ATI_OUT_ENABLE; | |
3533 | ||
3534 | return snd_hda_codec_write(codec, pin_nid, 0, verb, ati_channel_setup); | |
3535 | } | |
3536 | ||
739ffee9 SP |
3537 | static int atihdmi_pin_get_slot_channel(struct hdac_device *hdac, |
3538 | hda_nid_t pin_nid, int asp_slot) | |
5a613584 | 3539 | { |
739ffee9 | 3540 | struct hda_codec *codec = container_of(hdac, struct hda_codec, core); |
5a613584 AH |
3541 | bool was_odd = false; |
3542 | int ati_asp_slot = asp_slot; | |
3543 | int verb; | |
3544 | int ati_channel_setup; | |
3545 | ||
3546 | if (asp_slot > 7) | |
3547 | return -EINVAL; | |
3548 | ||
3549 | if (!has_amd_full_remap_support(codec)) { | |
3550 | ati_asp_slot = atihdmi_paired_swap_fc_lfe(asp_slot); | |
3551 | if (ati_asp_slot % 2 != 0) { | |
3552 | ati_asp_slot -= 1; | |
3553 | was_odd = true; | |
3554 | } | |
3555 | } | |
3556 | ||
3557 | verb = ATI_VERB_GET_MULTICHANNEL_01 + ati_asp_slot/2 + (ati_asp_slot % 2) * 0x00e; | |
3558 | ||
3559 | ati_channel_setup = snd_hda_codec_read(codec, pin_nid, 0, verb, 0); | |
3560 | ||
3561 | if (!(ati_channel_setup & ATI_OUT_ENABLE)) | |
3562 | return 0xf; | |
3563 | ||
3564 | return ((ati_channel_setup & 0xf0) >> 4) + !!was_odd; | |
3565 | } | |
84eb01be | 3566 | |
67b90cb8 SP |
3567 | static int atihdmi_paired_chmap_cea_alloc_validate_get_type( |
3568 | struct hdac_chmap *chmap, | |
f302240d | 3569 | struct hdac_cea_channel_speaker_allocation *cap, |
67b90cb8 | 3570 | int channels) |
5a613584 AH |
3571 | { |
3572 | int c; | |
3573 | ||
3574 | /* | |
3575 | * Pre-rev3 ATI/AMD codecs operate in a paired channel mode, so | |
3576 | * we need to take that into account (a single channel may take 2 | |
3577 | * channel slots if we need to carry a silent channel next to it). | |
3578 | * On Rev3+ AMD codecs this function is not used. | |
3579 | */ | |
3580 | int chanpairs = 0; | |
3581 | ||
3582 | /* We only produce even-numbered channel count TLVs */ | |
3583 | if ((channels % 2) != 0) | |
3584 | return -1; | |
3585 | ||
3586 | for (c = 0; c < 7; c += 2) { | |
3587 | if (cap->speakers[c] || cap->speakers[c+1]) | |
3588 | chanpairs++; | |
3589 | } | |
3590 | ||
3591 | if (chanpairs * 2 != channels) | |
3592 | return -1; | |
3593 | ||
3594 | return SNDRV_CTL_TLVT_CHMAP_PAIRED; | |
3595 | } | |
3596 | ||
828cb4ed | 3597 | static void atihdmi_paired_cea_alloc_to_tlv_chmap(struct hdac_chmap *hchmap, |
f302240d SP |
3598 | struct hdac_cea_channel_speaker_allocation *cap, |
3599 | unsigned int *chmap, int channels) | |
5a613584 AH |
3600 | { |
3601 | /* produce paired maps for pre-rev3 ATI/AMD codecs */ | |
3602 | int count = 0; | |
3603 | int c; | |
3604 | ||
3605 | for (c = 7; c >= 0; c--) { | |
3606 | int chan = 7 - atihdmi_paired_swap_fc_lfe(7 - c); | |
3607 | int spk = cap->speakers[chan]; | |
3608 | if (!spk) { | |
3609 | /* add N/A channel if the companion channel is occupied */ | |
3610 | if (cap->speakers[chan + (chan % 2 ? -1 : 1)]) | |
3611 | chmap[count++] = SNDRV_CHMAP_NA; | |
3612 | ||
3613 | continue; | |
3614 | } | |
3615 | ||
bb63f726 | 3616 | chmap[count++] = snd_hdac_spk_to_chmap(spk); |
5a613584 AH |
3617 | } |
3618 | ||
3619 | WARN_ON(count != channels); | |
3620 | } | |
3621 | ||
461cf6b3 AH |
3622 | static int atihdmi_pin_hbr_setup(struct hda_codec *codec, hda_nid_t pin_nid, |
3623 | bool hbr) | |
3624 | { | |
3625 | int hbr_ctl, hbr_ctl_new; | |
3626 | ||
3627 | hbr_ctl = snd_hda_codec_read(codec, pin_nid, 0, ATI_VERB_GET_HBR_CONTROL, 0); | |
13122e6e | 3628 | if (hbr_ctl >= 0 && (hbr_ctl & ATI_HBR_CAPABLE)) { |
461cf6b3 AH |
3629 | if (hbr) |
3630 | hbr_ctl_new = hbr_ctl | ATI_HBR_ENABLE; | |
3631 | else | |
3632 | hbr_ctl_new = hbr_ctl & ~ATI_HBR_ENABLE; | |
3633 | ||
4e76a883 TI |
3634 | codec_dbg(codec, |
3635 | "atihdmi_pin_hbr_setup: NID=0x%x, %shbr-ctl=0x%x\n", | |
461cf6b3 AH |
3636 | pin_nid, |
3637 | hbr_ctl == hbr_ctl_new ? "" : "new-", | |
3638 | hbr_ctl_new); | |
3639 | ||
3640 | if (hbr_ctl != hbr_ctl_new) | |
3641 | snd_hda_codec_write(codec, pin_nid, 0, | |
3642 | ATI_VERB_SET_HBR_CONTROL, | |
3643 | hbr_ctl_new); | |
3644 | ||
3645 | } else if (hbr) | |
3646 | return -EINVAL; | |
3647 | ||
3648 | return 0; | |
3649 | } | |
3650 | ||
84d69e79 AH |
3651 | static int atihdmi_setup_stream(struct hda_codec *codec, hda_nid_t cvt_nid, |
3652 | hda_nid_t pin_nid, u32 stream_tag, int format) | |
3653 | { | |
3654 | ||
3655 | if (is_amdhdmi_rev3_or_later(codec)) { | |
3656 | int ramp_rate = 180; /* default as per AMD spec */ | |
3657 | /* disable ramp-up/down for non-pcm as per AMD spec */ | |
3658 | if (format & AC_FMT_TYPE_NON_PCM) | |
3659 | ramp_rate = 0; | |
3660 | ||
3661 | snd_hda_codec_write(codec, cvt_nid, 0, ATI_VERB_SET_RAMP_RATE, ramp_rate); | |
3662 | } | |
3663 | ||
3664 | return hdmi_setup_stream(codec, cvt_nid, pin_nid, stream_tag, format); | |
3665 | } | |
3666 | ||
3667 | ||
5a613584 | 3668 | static int atihdmi_init(struct hda_codec *codec) |
84eb01be TI |
3669 | { |
3670 | struct hdmi_spec *spec = codec->spec; | |
5a613584 | 3671 | int pin_idx, err; |
84eb01be | 3672 | |
5a613584 AH |
3673 | err = generic_hdmi_init(codec); |
3674 | ||
3675 | if (err) | |
84eb01be | 3676 | return err; |
5a613584 AH |
3677 | |
3678 | for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) { | |
3679 | struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx); | |
3680 | ||
3681 | /* make sure downmix information in infoframe is zero */ | |
3682 | snd_hda_codec_write(codec, per_pin->pin_nid, 0, ATI_VERB_SET_DOWNMIX_INFO, 0); | |
3683 | ||
3684 | /* enable channel-wise remap mode if supported */ | |
3685 | if (has_amd_full_remap_support(codec)) | |
3686 | snd_hda_codec_write(codec, per_pin->pin_nid, 0, | |
3687 | ATI_VERB_SET_MULTICHANNEL_MODE, | |
3688 | ATI_MULTICHANNEL_MODE_SINGLE); | |
84eb01be | 3689 | } |
5a613584 | 3690 | |
84eb01be TI |
3691 | return 0; |
3692 | } | |
3693 | ||
84eb01be TI |
3694 | static int patch_atihdmi(struct hda_codec *codec) |
3695 | { | |
3696 | struct hdmi_spec *spec; | |
5a613584 AH |
3697 | struct hdmi_spec_per_cvt *per_cvt; |
3698 | int err, cvt_idx; | |
3699 | ||
3700 | err = patch_generic_hdmi(codec); | |
3701 | ||
3702 | if (err) | |
d0b1252d | 3703 | return err; |
5a613584 AH |
3704 | |
3705 | codec->patch_ops.init = atihdmi_init; | |
3706 | ||
d0b1252d | 3707 | spec = codec->spec; |
5a613584 | 3708 | |
89250f84 | 3709 | spec->ops.pin_get_eld = atihdmi_pin_get_eld; |
5a613584 | 3710 | spec->ops.pin_setup_infoframe = atihdmi_pin_setup_infoframe; |
461cf6b3 | 3711 | spec->ops.pin_hbr_setup = atihdmi_pin_hbr_setup; |
84d69e79 | 3712 | spec->ops.setup_stream = atihdmi_setup_stream; |
5a613584 | 3713 | |
39669225 TI |
3714 | spec->chmap.ops.pin_get_slot_channel = atihdmi_pin_get_slot_channel; |
3715 | spec->chmap.ops.pin_set_slot_channel = atihdmi_pin_set_slot_channel; | |
3716 | ||
5a613584 AH |
3717 | if (!has_amd_full_remap_support(codec)) { |
3718 | /* override to ATI/AMD-specific versions with pairwise mapping */ | |
67b90cb8 | 3719 | spec->chmap.ops.chmap_cea_alloc_validate_get_type = |
5a613584 | 3720 | atihdmi_paired_chmap_cea_alloc_validate_get_type; |
67b90cb8 SP |
3721 | spec->chmap.ops.cea_alloc_to_tlv_chmap = |
3722 | atihdmi_paired_cea_alloc_to_tlv_chmap; | |
3723 | spec->chmap.ops.chmap_validate = atihdmi_paired_chmap_validate; | |
5a613584 AH |
3724 | } |
3725 | ||
3726 | /* ATI/AMD converters do not advertise all of their capabilities */ | |
3727 | for (cvt_idx = 0; cvt_idx < spec->num_cvts; cvt_idx++) { | |
3728 | per_cvt = get_cvt(spec, cvt_idx); | |
3729 | per_cvt->channels_max = max(per_cvt->channels_max, 8u); | |
3730 | per_cvt->rates |= SUPPORTED_RATES; | |
3731 | per_cvt->formats |= SUPPORTED_FORMATS; | |
3732 | per_cvt->maxbps = max(per_cvt->maxbps, 24u); | |
3733 | } | |
3734 | ||
67b90cb8 | 3735 | spec->chmap.channels_max = max(spec->chmap.channels_max, 8u); |
5a613584 | 3736 | |
84eb01be TI |
3737 | return 0; |
3738 | } | |
3739 | ||
3de5ff88 AL |
3740 | /* VIA HDMI Implementation */ |
3741 | #define VIAHDMI_CVT_NID 0x02 /* audio converter1 */ | |
3742 | #define VIAHDMI_PIN_NID 0x03 /* HDMI output pin1 */ | |
3743 | ||
3de5ff88 AL |
3744 | static int patch_via_hdmi(struct hda_codec *codec) |
3745 | { | |
250e41ac | 3746 | return patch_simple_hdmi(codec, VIAHDMI_CVT_NID, VIAHDMI_PIN_NID); |
3de5ff88 | 3747 | } |
84eb01be TI |
3748 | |
3749 | /* | |
3750 | * patch entries | |
3751 | */ | |
b9a94a9c TI |
3752 | static const struct hda_device_id snd_hda_id_hdmi[] = { |
3753 | HDA_CODEC_ENTRY(0x1002793c, "RS600 HDMI", patch_atihdmi), | |
3754 | HDA_CODEC_ENTRY(0x10027919, "RS600 HDMI", patch_atihdmi), | |
3755 | HDA_CODEC_ENTRY(0x1002791a, "RS690/780 HDMI", patch_atihdmi), | |
3756 | HDA_CODEC_ENTRY(0x1002aa01, "R6xx HDMI", patch_atihdmi), | |
3757 | HDA_CODEC_ENTRY(0x10951390, "SiI1390 HDMI", patch_generic_hdmi), | |
3758 | HDA_CODEC_ENTRY(0x10951392, "SiI1392 HDMI", patch_generic_hdmi), | |
3759 | HDA_CODEC_ENTRY(0x17e80047, "Chrontel HDMI", patch_generic_hdmi), | |
74ec1181 | 3760 | HDA_CODEC_ENTRY(0x10de0001, "MCP73 HDMI", patch_nvhdmi_2ch), |
b9a94a9c TI |
3761 | HDA_CODEC_ENTRY(0x10de0002, "MCP77/78 HDMI", patch_nvhdmi_8ch_7x), |
3762 | HDA_CODEC_ENTRY(0x10de0003, "MCP77/78 HDMI", patch_nvhdmi_8ch_7x), | |
74ec1181 | 3763 | HDA_CODEC_ENTRY(0x10de0004, "GPU 04 HDMI", patch_nvhdmi_8ch_7x), |
b9a94a9c TI |
3764 | HDA_CODEC_ENTRY(0x10de0005, "MCP77/78 HDMI", patch_nvhdmi_8ch_7x), |
3765 | HDA_CODEC_ENTRY(0x10de0006, "MCP77/78 HDMI", patch_nvhdmi_8ch_7x), | |
3766 | HDA_CODEC_ENTRY(0x10de0007, "MCP79/7A HDMI", patch_nvhdmi_8ch_7x), | |
74ec1181 DD |
3767 | HDA_CODEC_ENTRY(0x10de0008, "GPU 08 HDMI/DP", patch_nvhdmi), |
3768 | HDA_CODEC_ENTRY(0x10de0009, "GPU 09 HDMI/DP", patch_nvhdmi), | |
b9a94a9c TI |
3769 | HDA_CODEC_ENTRY(0x10de000a, "GPU 0a HDMI/DP", patch_nvhdmi), |
3770 | HDA_CODEC_ENTRY(0x10de000b, "GPU 0b HDMI/DP", patch_nvhdmi), | |
3771 | HDA_CODEC_ENTRY(0x10de000c, "MCP89 HDMI", patch_nvhdmi), | |
3772 | HDA_CODEC_ENTRY(0x10de000d, "GPU 0d HDMI/DP", patch_nvhdmi), | |
3773 | HDA_CODEC_ENTRY(0x10de0010, "GPU 10 HDMI/DP", patch_nvhdmi), | |
3774 | HDA_CODEC_ENTRY(0x10de0011, "GPU 11 HDMI/DP", patch_nvhdmi), | |
3775 | HDA_CODEC_ENTRY(0x10de0012, "GPU 12 HDMI/DP", patch_nvhdmi), | |
3776 | HDA_CODEC_ENTRY(0x10de0013, "GPU 13 HDMI/DP", patch_nvhdmi), | |
3777 | HDA_CODEC_ENTRY(0x10de0014, "GPU 14 HDMI/DP", patch_nvhdmi), | |
3778 | HDA_CODEC_ENTRY(0x10de0015, "GPU 15 HDMI/DP", patch_nvhdmi), | |
3779 | HDA_CODEC_ENTRY(0x10de0016, "GPU 16 HDMI/DP", patch_nvhdmi), | |
c8900a0f | 3780 | /* 17 is known to be absent */ |
b9a94a9c TI |
3781 | HDA_CODEC_ENTRY(0x10de0018, "GPU 18 HDMI/DP", patch_nvhdmi), |
3782 | HDA_CODEC_ENTRY(0x10de0019, "GPU 19 HDMI/DP", patch_nvhdmi), | |
3783 | HDA_CODEC_ENTRY(0x10de001a, "GPU 1a HDMI/DP", patch_nvhdmi), | |
3784 | HDA_CODEC_ENTRY(0x10de001b, "GPU 1b HDMI/DP", patch_nvhdmi), | |
3785 | HDA_CODEC_ENTRY(0x10de001c, "GPU 1c HDMI/DP", patch_nvhdmi), | |
3786 | HDA_CODEC_ENTRY(0x10de0020, "Tegra30 HDMI", patch_tegra_hdmi), | |
3787 | HDA_CODEC_ENTRY(0x10de0022, "Tegra114 HDMI", patch_tegra_hdmi), | |
3788 | HDA_CODEC_ENTRY(0x10de0028, "Tegra124 HDMI", patch_tegra_hdmi), | |
3789 | HDA_CODEC_ENTRY(0x10de0029, "Tegra210 HDMI/DP", patch_tegra_hdmi), | |
3790 | HDA_CODEC_ENTRY(0x10de0040, "GPU 40 HDMI/DP", patch_nvhdmi), | |
3791 | HDA_CODEC_ENTRY(0x10de0041, "GPU 41 HDMI/DP", patch_nvhdmi), | |
3792 | HDA_CODEC_ENTRY(0x10de0042, "GPU 42 HDMI/DP", patch_nvhdmi), | |
3793 | HDA_CODEC_ENTRY(0x10de0043, "GPU 43 HDMI/DP", patch_nvhdmi), | |
3794 | HDA_CODEC_ENTRY(0x10de0044, "GPU 44 HDMI/DP", patch_nvhdmi), | |
74ec1181 DD |
3795 | HDA_CODEC_ENTRY(0x10de0045, "GPU 45 HDMI/DP", patch_nvhdmi), |
3796 | HDA_CODEC_ENTRY(0x10de0050, "GPU 50 HDMI/DP", patch_nvhdmi), | |
b9a94a9c | 3797 | HDA_CODEC_ENTRY(0x10de0051, "GPU 51 HDMI/DP", patch_nvhdmi), |
74ec1181 | 3798 | HDA_CODEC_ENTRY(0x10de0052, "GPU 52 HDMI/DP", patch_nvhdmi), |
b9a94a9c | 3799 | HDA_CODEC_ENTRY(0x10de0060, "GPU 60 HDMI/DP", patch_nvhdmi), |
74ec1181 DD |
3800 | HDA_CODEC_ENTRY(0x10de0061, "GPU 61 HDMI/DP", patch_nvhdmi), |
3801 | HDA_CODEC_ENTRY(0x10de0062, "GPU 62 HDMI/DP", patch_nvhdmi), | |
b9a94a9c TI |
3802 | HDA_CODEC_ENTRY(0x10de0067, "MCP67 HDMI", patch_nvhdmi_2ch), |
3803 | HDA_CODEC_ENTRY(0x10de0070, "GPU 70 HDMI/DP", patch_nvhdmi), | |
3804 | HDA_CODEC_ENTRY(0x10de0071, "GPU 71 HDMI/DP", patch_nvhdmi), | |
3805 | HDA_CODEC_ENTRY(0x10de0072, "GPU 72 HDMI/DP", patch_nvhdmi), | |
74ec1181 DD |
3806 | HDA_CODEC_ENTRY(0x10de0073, "GPU 73 HDMI/DP", patch_nvhdmi), |
3807 | HDA_CODEC_ENTRY(0x10de0074, "GPU 74 HDMI/DP", patch_nvhdmi), | |
3808 | HDA_CODEC_ENTRY(0x10de0076, "GPU 76 HDMI/DP", patch_nvhdmi), | |
3809 | HDA_CODEC_ENTRY(0x10de007b, "GPU 7b HDMI/DP", patch_nvhdmi), | |
3810 | HDA_CODEC_ENTRY(0x10de007c, "GPU 7c HDMI/DP", patch_nvhdmi), | |
b9a94a9c | 3811 | HDA_CODEC_ENTRY(0x10de007d, "GPU 7d HDMI/DP", patch_nvhdmi), |
74ec1181 | 3812 | HDA_CODEC_ENTRY(0x10de007e, "GPU 7e HDMI/DP", patch_nvhdmi), |
af677166 | 3813 | HDA_CODEC_ENTRY(0x10de0080, "GPU 80 HDMI/DP", patch_nvhdmi), |
74ec1181 | 3814 | HDA_CODEC_ENTRY(0x10de0081, "GPU 81 HDMI/DP", patch_nvhdmi), |
2d369c74 | 3815 | HDA_CODEC_ENTRY(0x10de0082, "GPU 82 HDMI/DP", patch_nvhdmi), |
3ec622f4 | 3816 | HDA_CODEC_ENTRY(0x10de0083, "GPU 83 HDMI/DP", patch_nvhdmi), |
74ec1181 DD |
3817 | HDA_CODEC_ENTRY(0x10de0084, "GPU 84 HDMI/DP", patch_nvhdmi), |
3818 | HDA_CODEC_ENTRY(0x10de0090, "GPU 90 HDMI/DP", patch_nvhdmi), | |
3819 | HDA_CODEC_ENTRY(0x10de0091, "GPU 91 HDMI/DP", patch_nvhdmi), | |
3820 | HDA_CODEC_ENTRY(0x10de0092, "GPU 92 HDMI/DP", patch_nvhdmi), | |
3821 | HDA_CODEC_ENTRY(0x10de0093, "GPU 93 HDMI/DP", patch_nvhdmi), | |
3822 | HDA_CODEC_ENTRY(0x10de0094, "GPU 94 HDMI/DP", patch_nvhdmi), | |
3823 | HDA_CODEC_ENTRY(0x10de0095, "GPU 95 HDMI/DP", patch_nvhdmi), | |
3824 | HDA_CODEC_ENTRY(0x10de0097, "GPU 97 HDMI/DP", patch_nvhdmi), | |
3825 | HDA_CODEC_ENTRY(0x10de0098, "GPU 98 HDMI/DP", patch_nvhdmi), | |
3826 | HDA_CODEC_ENTRY(0x10de0099, "GPU 99 HDMI/DP", patch_nvhdmi), | |
b9a94a9c | 3827 | HDA_CODEC_ENTRY(0x10de8001, "MCP73 HDMI", patch_nvhdmi_2ch), |
74ec1181 | 3828 | HDA_CODEC_ENTRY(0x10de8067, "MCP67/68 HDMI", patch_nvhdmi_2ch), |
b9a94a9c TI |
3829 | HDA_CODEC_ENTRY(0x11069f80, "VX900 HDMI/DP", patch_via_hdmi), |
3830 | HDA_CODEC_ENTRY(0x11069f81, "VX900 HDMI/DP", patch_via_hdmi), | |
3831 | HDA_CODEC_ENTRY(0x11069f84, "VX11 HDMI/DP", patch_generic_hdmi), | |
3832 | HDA_CODEC_ENTRY(0x11069f85, "VX11 HDMI/DP", patch_generic_hdmi), | |
7ff652ff | 3833 | HDA_CODEC_ENTRY(0x80860054, "IbexPeak HDMI", patch_i915_cpt_hdmi), |
b9a94a9c TI |
3834 | HDA_CODEC_ENTRY(0x80862801, "Bearlake HDMI", patch_generic_hdmi), |
3835 | HDA_CODEC_ENTRY(0x80862802, "Cantiga HDMI", patch_generic_hdmi), | |
3836 | HDA_CODEC_ENTRY(0x80862803, "Eaglelake HDMI", patch_generic_hdmi), | |
7ff652ff | 3837 | HDA_CODEC_ENTRY(0x80862804, "IbexPeak HDMI", patch_i915_cpt_hdmi), |
e85015a3 TI |
3838 | HDA_CODEC_ENTRY(0x80862805, "CougarPoint HDMI", patch_i915_cpt_hdmi), |
3839 | HDA_CODEC_ENTRY(0x80862806, "PantherPoint HDMI", patch_i915_cpt_hdmi), | |
a686632f TI |
3840 | HDA_CODEC_ENTRY(0x80862807, "Haswell HDMI", patch_i915_hsw_hdmi), |
3841 | HDA_CODEC_ENTRY(0x80862808, "Broadwell HDMI", patch_i915_hsw_hdmi), | |
3842 | HDA_CODEC_ENTRY(0x80862809, "Skylake HDMI", patch_i915_hsw_hdmi), | |
3843 | HDA_CODEC_ENTRY(0x8086280a, "Broxton HDMI", patch_i915_hsw_hdmi), | |
3844 | HDA_CODEC_ENTRY(0x8086280b, "Kabylake HDMI", patch_i915_hsw_hdmi), | |
2b4584d0 | 3845 | HDA_CODEC_ENTRY(0x8086280c, "Cannonlake HDMI", patch_i915_glk_hdmi), |
a87a4d23 | 3846 | HDA_CODEC_ENTRY(0x8086280d, "Geminilake HDMI", patch_i915_glk_hdmi), |
b9091b1c | 3847 | HDA_CODEC_ENTRY(0x80862800, "Geminilake HDMI", patch_i915_glk_hdmi), |
b9a94a9c | 3848 | HDA_CODEC_ENTRY(0x80862880, "CedarTrail HDMI", patch_generic_hdmi), |
a686632f TI |
3849 | HDA_CODEC_ENTRY(0x80862882, "Valleyview2 HDMI", patch_i915_byt_hdmi), |
3850 | HDA_CODEC_ENTRY(0x80862883, "Braswell HDMI", patch_i915_byt_hdmi), | |
b9a94a9c | 3851 | HDA_CODEC_ENTRY(0x808629fb, "Crestline HDMI", patch_generic_hdmi), |
d8a766a1 | 3852 | /* special ID for generic HDMI */ |
b9a94a9c | 3853 | HDA_CODEC_ENTRY(HDA_CODEC_ID_GENERIC_HDMI, "Generic HDMI", patch_generic_hdmi), |
84eb01be TI |
3854 | {} /* terminator */ |
3855 | }; | |
b9a94a9c | 3856 | MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_hdmi); |
84eb01be TI |
3857 | |
3858 | MODULE_LICENSE("GPL"); | |
3859 | MODULE_DESCRIPTION("HDMI HD-audio codec"); | |
3860 | MODULE_ALIAS("snd-hda-codec-intelhdmi"); | |
3861 | MODULE_ALIAS("snd-hda-codec-nvhdmi"); | |
3862 | MODULE_ALIAS("snd-hda-codec-atihdmi"); | |
3863 | ||
d8a766a1 | 3864 | static struct hda_codec_driver hdmi_driver = { |
b9a94a9c | 3865 | .id = snd_hda_id_hdmi, |
84eb01be TI |
3866 | }; |
3867 | ||
d8a766a1 | 3868 | module_hda_codec_driver(hdmi_driver); |