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) |
432ac1a2 | 56 | #define is_haswell_plus(codec) (is_haswell(codec) || is_broadwell(codec) \ |
91815d8a LY |
57 | || is_skylake(codec) || is_broxton(codec) \ |
58 | || is_kabylake(codec)) | |
75dcbe4d | 59 | |
7639a06c TI |
60 | #define is_valleyview(codec) ((codec)->core.vendor_id == 0x80862882) |
61 | #define is_cherryview(codec) ((codec)->core.vendor_id == 0x80862883) | |
ca2e7224 | 62 | #define is_valleyview_plus(codec) (is_valleyview(codec) || is_cherryview(codec)) |
fb87fa3a | 63 | |
384a48d7 SW |
64 | struct hdmi_spec_per_cvt { |
65 | hda_nid_t cvt_nid; | |
66 | int assigned; | |
67 | unsigned int channels_min; | |
68 | unsigned int channels_max; | |
69 | u32 rates; | |
70 | u64 formats; | |
71 | unsigned int maxbps; | |
72 | }; | |
079d88cc | 73 | |
4eea3091 TI |
74 | /* max. connections to a widget */ |
75 | #define HDA_MAX_CONNECTIONS 32 | |
76 | ||
384a48d7 SW |
77 | struct hdmi_spec_per_pin { |
78 | hda_nid_t pin_nid; | |
a76056f2 LY |
79 | /* pin idx, different device entries on the same pin use the same idx */ |
80 | int pin_nid_idx; | |
384a48d7 SW |
81 | int num_mux_nids; |
82 | hda_nid_t mux_nids[HDA_MAX_CONNECTIONS]; | |
2df6742f | 83 | int mux_idx; |
1df5a06a | 84 | hda_nid_t cvt_nid; |
744626da WF |
85 | |
86 | struct hda_codec *codec; | |
384a48d7 | 87 | struct hdmi_eld sink_eld; |
a4e9a38b | 88 | struct mutex lock; |
744626da | 89 | struct delayed_work work; |
2bea241a | 90 | struct hdmi_pcm *pcm; /* pointer to spec->pcm_rec[n] dynamically*/ |
a76056f2 | 91 | int pcm_idx; /* which pcm is attached. -1 means no pcm is attached */ |
c6e8453e | 92 | int repoll_count; |
b054087d TI |
93 | bool setup; /* the stream has been set up by prepare callback */ |
94 | int channels; /* current number of channels */ | |
1a6003b5 | 95 | bool non_pcm; |
d45e6889 TI |
96 | bool chmap_set; /* channel-map override by ALSA API? */ |
97 | unsigned char chmap[8]; /* ALSA API channel-map */ | |
cd6a6503 | 98 | #ifdef CONFIG_SND_PROC_FS |
a4e9a38b TI |
99 | struct snd_info_entry *proc_entry; |
100 | #endif | |
384a48d7 | 101 | }; |
079d88cc | 102 | |
307229d2 AH |
103 | /* operations used by generic code that can be overridden by patches */ |
104 | struct hdmi_ops { | |
105 | int (*pin_get_eld)(struct hda_codec *codec, hda_nid_t pin_nid, | |
106 | unsigned char *buf, int *eld_size); | |
107 | ||
307229d2 AH |
108 | void (*pin_setup_infoframe)(struct hda_codec *codec, hda_nid_t pin_nid, |
109 | int ca, int active_channels, int conn_type); | |
110 | ||
111 | /* enable/disable HBR (HD passthrough) */ | |
112 | int (*pin_hbr_setup)(struct hda_codec *codec, hda_nid_t pin_nid, bool hbr); | |
113 | ||
114 | int (*setup_stream)(struct hda_codec *codec, hda_nid_t cvt_nid, | |
115 | hda_nid_t pin_nid, u32 stream_tag, int format); | |
116 | ||
307229d2 AH |
117 | }; |
118 | ||
2bea241a LY |
119 | struct hdmi_pcm { |
120 | struct hda_pcm *pcm; | |
121 | struct snd_jack *jack; | |
fb087eaa | 122 | struct snd_kcontrol *eld_ctl; |
2bea241a LY |
123 | }; |
124 | ||
384a48d7 SW |
125 | struct hdmi_spec { |
126 | int num_cvts; | |
bce0d2a8 TI |
127 | struct snd_array cvts; /* struct hdmi_spec_per_cvt */ |
128 | hda_nid_t cvt_nids[4]; /* only for haswell fix */ | |
079d88cc | 129 | |
384a48d7 | 130 | int num_pins; |
bce0d2a8 | 131 | struct snd_array pins; /* struct hdmi_spec_per_pin */ |
2bea241a | 132 | struct hdmi_pcm pcm_rec[16]; |
42b29870 | 133 | struct mutex pcm_lock; |
a76056f2 LY |
134 | /* pcm_bitmap means which pcms have been assigned to pins*/ |
135 | unsigned long pcm_bitmap; | |
2bf3c85a | 136 | int pcm_used; /* counter of pcm_rec[] */ |
ac98379a LY |
137 | /* bitmap shows whether the pcm is opened in user space |
138 | * bit 0 means the first playback PCM (PCM3); | |
139 | * bit 1 means the second playback PCM, and so on. | |
140 | */ | |
141 | unsigned long pcm_in_use; | |
079d88cc | 142 | |
4bd038f9 | 143 | struct hdmi_eld temp_eld; |
307229d2 | 144 | struct hdmi_ops ops; |
75fae117 SW |
145 | |
146 | bool dyn_pin_out; | |
6590faab | 147 | bool dyn_pcm_assign; |
079d88cc | 148 | /* |
5a613584 | 149 | * Non-generic VIA/NVIDIA specific |
079d88cc WF |
150 | */ |
151 | struct hda_multi_out multiout; | |
d0b1252d | 152 | struct hda_pcm_stream pcm_playback; |
25adc137 DH |
153 | |
154 | /* i915/powerwell (Haswell+/Valleyview+) specific */ | |
691be973 | 155 | bool use_acomp_notifier; /* use i915 eld_notify callback for hotplug */ |
25adc137 | 156 | struct i915_audio_component_audio_ops i915_audio_ops; |
55913110 | 157 | bool i915_bound; /* was i915 bound in this driver? */ |
67b90cb8 SP |
158 | |
159 | struct hdac_chmap chmap; | |
079d88cc WF |
160 | }; |
161 | ||
f4e3040b | 162 | #ifdef CONFIG_SND_HDA_I915 |
691be973 TI |
163 | static inline bool codec_has_acomp(struct hda_codec *codec) |
164 | { | |
165 | struct hdmi_spec *spec = codec->spec; | |
166 | return spec->use_acomp_notifier; | |
167 | } | |
f4e3040b TI |
168 | #else |
169 | #define codec_has_acomp(codec) false | |
170 | #endif | |
079d88cc WF |
171 | |
172 | struct hdmi_audio_infoframe { | |
173 | u8 type; /* 0x84 */ | |
174 | u8 ver; /* 0x01 */ | |
175 | u8 len; /* 0x0a */ | |
176 | ||
53d7d69d WF |
177 | u8 checksum; |
178 | ||
079d88cc WF |
179 | u8 CC02_CT47; /* CC in bits 0:2, CT in 4:7 */ |
180 | u8 SS01_SF24; | |
181 | u8 CXT04; | |
182 | u8 CA; | |
183 | u8 LFEPBL01_LSV36_DM_INH7; | |
53d7d69d WF |
184 | }; |
185 | ||
186 | struct dp_audio_infoframe { | |
187 | u8 type; /* 0x84 */ | |
188 | u8 len; /* 0x1b */ | |
189 | u8 ver; /* 0x11 << 2 */ | |
190 | ||
191 | u8 CC02_CT47; /* match with HDMI infoframe from this on */ | |
192 | u8 SS01_SF24; | |
193 | u8 CXT04; | |
194 | u8 CA; | |
195 | u8 LFEPBL01_LSV36_DM_INH7; | |
079d88cc WF |
196 | }; |
197 | ||
2b203dbb TI |
198 | union audio_infoframe { |
199 | struct hdmi_audio_infoframe hdmi; | |
200 | struct dp_audio_infoframe dp; | |
201 | u8 bytes[0]; | |
202 | }; | |
203 | ||
079d88cc WF |
204 | /* |
205 | * HDMI routines | |
206 | */ | |
207 | ||
bce0d2a8 TI |
208 | #define get_pin(spec, idx) \ |
209 | ((struct hdmi_spec_per_pin *)snd_array_elem(&spec->pins, idx)) | |
210 | #define get_cvt(spec, idx) \ | |
211 | ((struct hdmi_spec_per_cvt *)snd_array_elem(&spec->cvts, idx)) | |
2bea241a LY |
212 | /* obtain hdmi_pcm object assigned to idx */ |
213 | #define get_hdmi_pcm(spec, idx) (&(spec)->pcm_rec[idx]) | |
214 | /* obtain hda_pcm object assigned to idx */ | |
215 | #define get_pcm_rec(spec, idx) (get_hdmi_pcm(spec, idx)->pcm) | |
bce0d2a8 | 216 | |
4e76a883 | 217 | static int pin_nid_to_pin_index(struct hda_codec *codec, hda_nid_t pin_nid) |
079d88cc | 218 | { |
4e76a883 | 219 | struct hdmi_spec *spec = codec->spec; |
384a48d7 | 220 | int pin_idx; |
079d88cc | 221 | |
384a48d7 | 222 | for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) |
bce0d2a8 | 223 | if (get_pin(spec, pin_idx)->pin_nid == pin_nid) |
384a48d7 | 224 | return pin_idx; |
079d88cc | 225 | |
4e76a883 | 226 | codec_warn(codec, "HDMI: pin nid %d not registered\n", pin_nid); |
384a48d7 SW |
227 | return -EINVAL; |
228 | } | |
229 | ||
2bf3c85a LY |
230 | static int hinfo_to_pcm_index(struct hda_codec *codec, |
231 | struct hda_pcm_stream *hinfo) | |
232 | { | |
233 | struct hdmi_spec *spec = codec->spec; | |
234 | int pcm_idx; | |
235 | ||
236 | for (pcm_idx = 0; pcm_idx < spec->pcm_used; pcm_idx++) | |
237 | if (get_pcm_rec(spec, pcm_idx)->stream == hinfo) | |
238 | return pcm_idx; | |
239 | ||
240 | codec_warn(codec, "HDMI: hinfo %p not registered\n", hinfo); | |
241 | return -EINVAL; | |
242 | } | |
243 | ||
4e76a883 | 244 | static int hinfo_to_pin_index(struct hda_codec *codec, |
384a48d7 SW |
245 | struct hda_pcm_stream *hinfo) |
246 | { | |
4e76a883 | 247 | struct hdmi_spec *spec = codec->spec; |
6590faab | 248 | struct hdmi_spec_per_pin *per_pin; |
384a48d7 SW |
249 | int pin_idx; |
250 | ||
6590faab LY |
251 | for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) { |
252 | per_pin = get_pin(spec, pin_idx); | |
2bea241a LY |
253 | if (per_pin->pcm && |
254 | per_pin->pcm->pcm->stream == hinfo) | |
384a48d7 | 255 | return pin_idx; |
6590faab | 256 | } |
384a48d7 | 257 | |
6590faab | 258 | codec_dbg(codec, "HDMI: hinfo %p not registered\n", hinfo); |
384a48d7 SW |
259 | return -EINVAL; |
260 | } | |
261 | ||
022f344b LY |
262 | static struct hdmi_spec_per_pin *pcm_idx_to_pin(struct hdmi_spec *spec, |
263 | int pcm_idx) | |
264 | { | |
265 | int i; | |
266 | struct hdmi_spec_per_pin *per_pin; | |
267 | ||
268 | for (i = 0; i < spec->num_pins; i++) { | |
269 | per_pin = get_pin(spec, i); | |
270 | if (per_pin->pcm_idx == pcm_idx) | |
271 | return per_pin; | |
272 | } | |
273 | return NULL; | |
274 | } | |
275 | ||
4e76a883 | 276 | static int cvt_nid_to_cvt_index(struct hda_codec *codec, hda_nid_t cvt_nid) |
384a48d7 | 277 | { |
4e76a883 | 278 | struct hdmi_spec *spec = codec->spec; |
384a48d7 SW |
279 | int cvt_idx; |
280 | ||
281 | for (cvt_idx = 0; cvt_idx < spec->num_cvts; cvt_idx++) | |
bce0d2a8 | 282 | if (get_cvt(spec, cvt_idx)->cvt_nid == cvt_nid) |
384a48d7 SW |
283 | return cvt_idx; |
284 | ||
4e76a883 | 285 | codec_warn(codec, "HDMI: cvt nid %d not registered\n", cvt_nid); |
079d88cc WF |
286 | return -EINVAL; |
287 | } | |
288 | ||
14bc52b8 PLB |
289 | static int hdmi_eld_ctl_info(struct snd_kcontrol *kcontrol, |
290 | struct snd_ctl_elem_info *uinfo) | |
291 | { | |
292 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
68e03de9 | 293 | struct hdmi_spec *spec = codec->spec; |
a4e9a38b | 294 | struct hdmi_spec_per_pin *per_pin; |
68e03de9 | 295 | struct hdmi_eld *eld; |
fb087eaa | 296 | int pcm_idx; |
14bc52b8 | 297 | |
14bc52b8 PLB |
298 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES; |
299 | ||
fb087eaa LY |
300 | pcm_idx = kcontrol->private_value; |
301 | mutex_lock(&spec->pcm_lock); | |
302 | per_pin = pcm_idx_to_pin(spec, pcm_idx); | |
303 | if (!per_pin) { | |
304 | /* no pin is bound to the pcm */ | |
305 | uinfo->count = 0; | |
306 | mutex_unlock(&spec->pcm_lock); | |
307 | return 0; | |
308 | } | |
a4e9a38b | 309 | eld = &per_pin->sink_eld; |
68e03de9 | 310 | uinfo->count = eld->eld_valid ? eld->eld_size : 0; |
fb087eaa | 311 | mutex_unlock(&spec->pcm_lock); |
14bc52b8 PLB |
312 | |
313 | return 0; | |
314 | } | |
315 | ||
316 | static int hdmi_eld_ctl_get(struct snd_kcontrol *kcontrol, | |
317 | struct snd_ctl_elem_value *ucontrol) | |
318 | { | |
319 | struct hda_codec *codec = snd_kcontrol_chip(kcontrol); | |
68e03de9 | 320 | struct hdmi_spec *spec = codec->spec; |
a4e9a38b | 321 | struct hdmi_spec_per_pin *per_pin; |
68e03de9 | 322 | struct hdmi_eld *eld; |
fb087eaa | 323 | int pcm_idx; |
14bc52b8 | 324 | |
fb087eaa LY |
325 | pcm_idx = kcontrol->private_value; |
326 | mutex_lock(&spec->pcm_lock); | |
327 | per_pin = pcm_idx_to_pin(spec, pcm_idx); | |
328 | if (!per_pin) { | |
329 | /* no pin is bound to the pcm */ | |
330 | memset(ucontrol->value.bytes.data, 0, | |
331 | ARRAY_SIZE(ucontrol->value.bytes.data)); | |
332 | mutex_unlock(&spec->pcm_lock); | |
333 | return 0; | |
334 | } | |
a4e9a38b | 335 | eld = &per_pin->sink_eld; |
68e03de9 | 336 | |
360a8245 DH |
337 | if (eld->eld_size > ARRAY_SIZE(ucontrol->value.bytes.data) || |
338 | eld->eld_size > ELD_MAX_SIZE) { | |
fb087eaa | 339 | mutex_unlock(&spec->pcm_lock); |
68e03de9 DH |
340 | snd_BUG(); |
341 | return -EINVAL; | |
342 | } | |
343 | ||
344 | memset(ucontrol->value.bytes.data, 0, | |
345 | ARRAY_SIZE(ucontrol->value.bytes.data)); | |
346 | if (eld->eld_valid) | |
347 | memcpy(ucontrol->value.bytes.data, eld->eld_buffer, | |
348 | eld->eld_size); | |
fb087eaa | 349 | mutex_unlock(&spec->pcm_lock); |
14bc52b8 PLB |
350 | |
351 | return 0; | |
352 | } | |
353 | ||
354 | static struct snd_kcontrol_new eld_bytes_ctl = { | |
355 | .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, | |
356 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, | |
357 | .name = "ELD", | |
358 | .info = hdmi_eld_ctl_info, | |
359 | .get = hdmi_eld_ctl_get, | |
360 | }; | |
361 | ||
fb087eaa | 362 | static int hdmi_create_eld_ctl(struct hda_codec *codec, int pcm_idx, |
14bc52b8 PLB |
363 | int device) |
364 | { | |
365 | struct snd_kcontrol *kctl; | |
366 | struct hdmi_spec *spec = codec->spec; | |
367 | int err; | |
368 | ||
369 | kctl = snd_ctl_new1(&eld_bytes_ctl, codec); | |
370 | if (!kctl) | |
371 | return -ENOMEM; | |
fb087eaa | 372 | kctl->private_value = pcm_idx; |
14bc52b8 PLB |
373 | kctl->id.device = device; |
374 | ||
fb087eaa LY |
375 | /* no pin nid is associated with the kctl now |
376 | * tbd: associate pin nid to eld ctl later | |
377 | */ | |
378 | err = snd_hda_ctl_add(codec, 0, kctl); | |
14bc52b8 PLB |
379 | if (err < 0) |
380 | return err; | |
381 | ||
fb087eaa | 382 | get_hdmi_pcm(spec, pcm_idx)->eld_ctl = kctl; |
14bc52b8 PLB |
383 | return 0; |
384 | } | |
385 | ||
079d88cc WF |
386 | #ifdef BE_PARANOID |
387 | static void hdmi_get_dip_index(struct hda_codec *codec, hda_nid_t pin_nid, | |
388 | int *packet_index, int *byte_index) | |
389 | { | |
390 | int val; | |
391 | ||
392 | val = snd_hda_codec_read(codec, pin_nid, 0, | |
393 | AC_VERB_GET_HDMI_DIP_INDEX, 0); | |
394 | ||
395 | *packet_index = val >> 5; | |
396 | *byte_index = val & 0x1f; | |
397 | } | |
398 | #endif | |
399 | ||
400 | static void hdmi_set_dip_index(struct hda_codec *codec, hda_nid_t pin_nid, | |
401 | int packet_index, int byte_index) | |
402 | { | |
403 | int val; | |
404 | ||
405 | val = (packet_index << 5) | (byte_index & 0x1f); | |
406 | ||
407 | snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_INDEX, val); | |
408 | } | |
409 | ||
410 | static void hdmi_write_dip_byte(struct hda_codec *codec, hda_nid_t pin_nid, | |
411 | unsigned char val) | |
412 | { | |
413 | snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_DATA, val); | |
414 | } | |
415 | ||
384a48d7 | 416 | static void hdmi_init_pin(struct hda_codec *codec, hda_nid_t pin_nid) |
079d88cc | 417 | { |
75fae117 SW |
418 | struct hdmi_spec *spec = codec->spec; |
419 | int pin_out; | |
420 | ||
079d88cc WF |
421 | /* Unmute */ |
422 | if (get_wcaps(codec, pin_nid) & AC_WCAP_OUT_AMP) | |
423 | snd_hda_codec_write(codec, pin_nid, 0, | |
424 | AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE); | |
75fae117 SW |
425 | |
426 | if (spec->dyn_pin_out) | |
427 | /* Disable pin out until stream is active */ | |
428 | pin_out = 0; | |
429 | else | |
430 | /* Enable pin out: some machines with GM965 gets broken output | |
431 | * when the pin is disabled or changed while using with HDMI | |
432 | */ | |
433 | pin_out = PIN_OUT; | |
434 | ||
079d88cc | 435 | snd_hda_codec_write(codec, pin_nid, 0, |
75fae117 | 436 | AC_VERB_SET_PIN_WIDGET_CONTROL, pin_out); |
079d88cc WF |
437 | } |
438 | ||
a4e9a38b TI |
439 | /* |
440 | * ELD proc files | |
441 | */ | |
442 | ||
cd6a6503 | 443 | #ifdef CONFIG_SND_PROC_FS |
a4e9a38b TI |
444 | static void print_eld_info(struct snd_info_entry *entry, |
445 | struct snd_info_buffer *buffer) | |
446 | { | |
447 | struct hdmi_spec_per_pin *per_pin = entry->private_data; | |
448 | ||
449 | mutex_lock(&per_pin->lock); | |
450 | snd_hdmi_print_eld_info(&per_pin->sink_eld, buffer); | |
451 | mutex_unlock(&per_pin->lock); | |
452 | } | |
453 | ||
454 | static void write_eld_info(struct snd_info_entry *entry, | |
455 | struct snd_info_buffer *buffer) | |
456 | { | |
457 | struct hdmi_spec_per_pin *per_pin = entry->private_data; | |
458 | ||
459 | mutex_lock(&per_pin->lock); | |
460 | snd_hdmi_write_eld_info(&per_pin->sink_eld, buffer); | |
461 | mutex_unlock(&per_pin->lock); | |
462 | } | |
463 | ||
464 | static int eld_proc_new(struct hdmi_spec_per_pin *per_pin, int index) | |
465 | { | |
466 | char name[32]; | |
467 | struct hda_codec *codec = per_pin->codec; | |
468 | struct snd_info_entry *entry; | |
469 | int err; | |
470 | ||
471 | snprintf(name, sizeof(name), "eld#%d.%d", codec->addr, index); | |
6efdd851 | 472 | err = snd_card_proc_new(codec->card, name, &entry); |
a4e9a38b TI |
473 | if (err < 0) |
474 | return err; | |
475 | ||
476 | snd_info_set_text_ops(entry, per_pin, print_eld_info); | |
477 | entry->c.text.write = write_eld_info; | |
478 | entry->mode |= S_IWUSR; | |
479 | per_pin->proc_entry = entry; | |
480 | ||
481 | return 0; | |
482 | } | |
483 | ||
484 | static void eld_proc_free(struct hdmi_spec_per_pin *per_pin) | |
485 | { | |
1947a114 | 486 | if (!per_pin->codec->bus->shutdown) { |
c560a679 | 487 | snd_info_free_entry(per_pin->proc_entry); |
a4e9a38b TI |
488 | per_pin->proc_entry = NULL; |
489 | } | |
490 | } | |
491 | #else | |
b55447a7 TI |
492 | static inline int eld_proc_new(struct hdmi_spec_per_pin *per_pin, |
493 | int index) | |
a4e9a38b TI |
494 | { |
495 | return 0; | |
496 | } | |
b55447a7 | 497 | static inline void eld_proc_free(struct hdmi_spec_per_pin *per_pin) |
a4e9a38b TI |
498 | { |
499 | } | |
500 | #endif | |
079d88cc | 501 | |
079d88cc WF |
502 | /* |
503 | * Audio InfoFrame routines | |
504 | */ | |
505 | ||
506 | /* | |
507 | * Enable Audio InfoFrame Transmission | |
508 | */ | |
509 | static void hdmi_start_infoframe_trans(struct hda_codec *codec, | |
510 | hda_nid_t pin_nid) | |
511 | { | |
512 | hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); | |
513 | snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_XMIT, | |
514 | AC_DIPXMIT_BEST); | |
515 | } | |
516 | ||
517 | /* | |
518 | * Disable Audio InfoFrame Transmission | |
519 | */ | |
520 | static void hdmi_stop_infoframe_trans(struct hda_codec *codec, | |
521 | hda_nid_t pin_nid) | |
522 | { | |
523 | hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); | |
524 | snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_XMIT, | |
525 | AC_DIPXMIT_DISABLE); | |
526 | } | |
527 | ||
528 | static void hdmi_debug_dip_size(struct hda_codec *codec, hda_nid_t pin_nid) | |
529 | { | |
530 | #ifdef CONFIG_SND_DEBUG_VERBOSE | |
531 | int i; | |
532 | int size; | |
533 | ||
534 | size = snd_hdmi_get_eld_size(codec, pin_nid); | |
4e76a883 | 535 | codec_dbg(codec, "HDMI: ELD buf size is %d\n", size); |
079d88cc WF |
536 | |
537 | for (i = 0; i < 8; i++) { | |
538 | size = snd_hda_codec_read(codec, pin_nid, 0, | |
539 | AC_VERB_GET_HDMI_DIP_SIZE, i); | |
4e76a883 | 540 | codec_dbg(codec, "HDMI: DIP GP[%d] buf size is %d\n", i, size); |
079d88cc WF |
541 | } |
542 | #endif | |
543 | } | |
544 | ||
545 | static void hdmi_clear_dip_buffers(struct hda_codec *codec, hda_nid_t pin_nid) | |
546 | { | |
547 | #ifdef BE_PARANOID | |
548 | int i, j; | |
549 | int size; | |
550 | int pi, bi; | |
551 | for (i = 0; i < 8; i++) { | |
552 | size = snd_hda_codec_read(codec, pin_nid, 0, | |
553 | AC_VERB_GET_HDMI_DIP_SIZE, i); | |
554 | if (size == 0) | |
555 | continue; | |
556 | ||
557 | hdmi_set_dip_index(codec, pin_nid, i, 0x0); | |
558 | for (j = 1; j < 1000; j++) { | |
559 | hdmi_write_dip_byte(codec, pin_nid, 0x0); | |
560 | hdmi_get_dip_index(codec, pin_nid, &pi, &bi); | |
561 | if (pi != i) | |
4e76a883 | 562 | codec_dbg(codec, "dip index %d: %d != %d\n", |
079d88cc WF |
563 | bi, pi, i); |
564 | if (bi == 0) /* byte index wrapped around */ | |
565 | break; | |
566 | } | |
4e76a883 | 567 | codec_dbg(codec, |
079d88cc WF |
568 | "HDMI: DIP GP[%d] buf reported size=%d, written=%d\n", |
569 | i, size, j); | |
570 | } | |
571 | #endif | |
572 | } | |
573 | ||
53d7d69d | 574 | static void hdmi_checksum_audio_infoframe(struct hdmi_audio_infoframe *hdmi_ai) |
079d88cc | 575 | { |
53d7d69d | 576 | u8 *bytes = (u8 *)hdmi_ai; |
079d88cc WF |
577 | u8 sum = 0; |
578 | int i; | |
579 | ||
53d7d69d | 580 | hdmi_ai->checksum = 0; |
079d88cc | 581 | |
53d7d69d | 582 | for (i = 0; i < sizeof(*hdmi_ai); i++) |
079d88cc WF |
583 | sum += bytes[i]; |
584 | ||
53d7d69d | 585 | hdmi_ai->checksum = -sum; |
079d88cc WF |
586 | } |
587 | ||
588 | static void hdmi_fill_audio_infoframe(struct hda_codec *codec, | |
589 | hda_nid_t pin_nid, | |
53d7d69d | 590 | u8 *dip, int size) |
079d88cc | 591 | { |
079d88cc WF |
592 | int i; |
593 | ||
594 | hdmi_debug_dip_size(codec, pin_nid); | |
595 | hdmi_clear_dip_buffers(codec, pin_nid); /* be paranoid */ | |
596 | ||
079d88cc | 597 | hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); |
53d7d69d WF |
598 | for (i = 0; i < size; i++) |
599 | hdmi_write_dip_byte(codec, pin_nid, dip[i]); | |
079d88cc WF |
600 | } |
601 | ||
602 | static bool hdmi_infoframe_uptodate(struct hda_codec *codec, hda_nid_t pin_nid, | |
53d7d69d | 603 | u8 *dip, int size) |
079d88cc | 604 | { |
079d88cc WF |
605 | u8 val; |
606 | int i; | |
607 | ||
608 | if (snd_hda_codec_read(codec, pin_nid, 0, AC_VERB_GET_HDMI_DIP_XMIT, 0) | |
609 | != AC_DIPXMIT_BEST) | |
610 | return false; | |
611 | ||
612 | hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); | |
53d7d69d | 613 | for (i = 0; i < size; i++) { |
079d88cc WF |
614 | val = snd_hda_codec_read(codec, pin_nid, 0, |
615 | AC_VERB_GET_HDMI_DIP_DATA, 0); | |
53d7d69d | 616 | if (val != dip[i]) |
079d88cc WF |
617 | return false; |
618 | } | |
619 | ||
620 | return true; | |
621 | } | |
622 | ||
307229d2 AH |
623 | static void hdmi_pin_setup_infoframe(struct hda_codec *codec, |
624 | hda_nid_t pin_nid, | |
625 | int ca, int active_channels, | |
626 | int conn_type) | |
627 | { | |
628 | union audio_infoframe ai; | |
629 | ||
caaf5ef9 | 630 | memset(&ai, 0, sizeof(ai)); |
307229d2 AH |
631 | if (conn_type == 0) { /* HDMI */ |
632 | struct hdmi_audio_infoframe *hdmi_ai = &ai.hdmi; | |
633 | ||
634 | hdmi_ai->type = 0x84; | |
635 | hdmi_ai->ver = 0x01; | |
636 | hdmi_ai->len = 0x0a; | |
637 | hdmi_ai->CC02_CT47 = active_channels - 1; | |
638 | hdmi_ai->CA = ca; | |
639 | hdmi_checksum_audio_infoframe(hdmi_ai); | |
640 | } else if (conn_type == 1) { /* DisplayPort */ | |
641 | struct dp_audio_infoframe *dp_ai = &ai.dp; | |
642 | ||
643 | dp_ai->type = 0x84; | |
644 | dp_ai->len = 0x1b; | |
645 | dp_ai->ver = 0x11 << 2; | |
646 | dp_ai->CC02_CT47 = active_channels - 1; | |
647 | dp_ai->CA = ca; | |
648 | } else { | |
4e76a883 | 649 | codec_dbg(codec, "HDMI: unknown connection type at pin %d\n", |
307229d2 AH |
650 | pin_nid); |
651 | return; | |
652 | } | |
653 | ||
654 | /* | |
655 | * sizeof(ai) is used instead of sizeof(*hdmi_ai) or | |
656 | * sizeof(*dp_ai) to avoid partial match/update problems when | |
657 | * the user switches between HDMI/DP monitors. | |
658 | */ | |
659 | if (!hdmi_infoframe_uptodate(codec, pin_nid, ai.bytes, | |
660 | sizeof(ai))) { | |
4e76a883 TI |
661 | codec_dbg(codec, |
662 | "hdmi_pin_setup_infoframe: pin=%d channels=%d ca=0x%02x\n", | |
307229d2 AH |
663 | pin_nid, |
664 | active_channels, ca); | |
665 | hdmi_stop_infoframe_trans(codec, pin_nid); | |
666 | hdmi_fill_audio_infoframe(codec, pin_nid, | |
667 | ai.bytes, sizeof(ai)); | |
668 | hdmi_start_infoframe_trans(codec, pin_nid); | |
669 | } | |
670 | } | |
671 | ||
b054087d TI |
672 | static void hdmi_setup_audio_infoframe(struct hda_codec *codec, |
673 | struct hdmi_spec_per_pin *per_pin, | |
674 | bool non_pcm) | |
079d88cc | 675 | { |
307229d2 | 676 | struct hdmi_spec *spec = codec->spec; |
739ffee9 | 677 | struct hdac_chmap *chmap = &spec->chmap; |
384a48d7 | 678 | hda_nid_t pin_nid = per_pin->pin_nid; |
b054087d | 679 | int channels = per_pin->channels; |
1df5a06a | 680 | int active_channels; |
384a48d7 | 681 | struct hdmi_eld *eld; |
828cb4ed | 682 | int ca; |
079d88cc | 683 | |
b054087d TI |
684 | if (!channels) |
685 | return; | |
686 | ||
75dcbe4d | 687 | if (is_haswell_plus(codec)) |
58f7d28d ML |
688 | snd_hda_codec_write(codec, pin_nid, 0, |
689 | AC_VERB_SET_AMP_GAIN_MUTE, | |
690 | AMP_OUT_UNMUTE); | |
691 | ||
bce0d2a8 | 692 | eld = &per_pin->sink_eld; |
079d88cc | 693 | |
bb63f726 | 694 | ca = snd_hdac_channel_allocation(&codec->core, |
828cb4ed SP |
695 | eld->info.spk_alloc, channels, |
696 | per_pin->chmap_set, non_pcm, per_pin->chmap); | |
384a48d7 | 697 | |
bb63f726 | 698 | active_channels = snd_hdac_get_active_channels(ca); |
1df5a06a | 699 | |
739ffee9 SP |
700 | chmap->ops.set_channel_count(&codec->core, per_pin->cvt_nid, |
701 | active_channels); | |
1df5a06a | 702 | |
39edac70 AH |
703 | /* |
704 | * always configure channel mapping, it may have been changed by the | |
705 | * user in the meantime | |
706 | */ | |
bb63f726 | 707 | snd_hdac_setup_channel_mapping(&spec->chmap, |
828cb4ed SP |
708 | pin_nid, non_pcm, ca, channels, |
709 | per_pin->chmap, per_pin->chmap_set); | |
39edac70 | 710 | |
307229d2 AH |
711 | spec->ops.pin_setup_infoframe(codec, pin_nid, ca, active_channels, |
712 | eld->info.conn_type); | |
433968da | 713 | |
1a6003b5 | 714 | per_pin->non_pcm = non_pcm; |
079d88cc WF |
715 | } |
716 | ||
079d88cc WF |
717 | /* |
718 | * Unsolicited events | |
719 | */ | |
720 | ||
efe47108 | 721 | static bool hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll); |
38faddb1 | 722 | |
1a4f69d5 | 723 | static void check_presence_and_report(struct hda_codec *codec, hda_nid_t nid) |
079d88cc WF |
724 | { |
725 | struct hdmi_spec *spec = codec->spec; | |
1a4f69d5 TI |
726 | int pin_idx = pin_nid_to_pin_index(codec, nid); |
727 | ||
20ce9029 DH |
728 | if (pin_idx < 0) |
729 | return; | |
20ce9029 DH |
730 | if (hdmi_present_sense(get_pin(spec, pin_idx), 1)) |
731 | snd_hda_jack_report_sync(codec); | |
732 | } | |
733 | ||
1a4f69d5 TI |
734 | static void jack_callback(struct hda_codec *codec, |
735 | struct hda_jack_callback *jack) | |
736 | { | |
2ebab40e | 737 | check_presence_and_report(codec, jack->nid); |
1a4f69d5 TI |
738 | } |
739 | ||
20ce9029 DH |
740 | static void hdmi_intrinsic_event(struct hda_codec *codec, unsigned int res) |
741 | { | |
3a93897e | 742 | int tag = res >> AC_UNSOL_RES_TAG_SHIFT; |
3a93897e | 743 | struct hda_jack_tbl *jack; |
2e59e5ab | 744 | int dev_entry = (res & AC_UNSOL_RES_DE) >> AC_UNSOL_RES_DE_SHIFT; |
3a93897e TI |
745 | |
746 | jack = snd_hda_jack_tbl_get_from_tag(codec, tag); | |
747 | if (!jack) | |
748 | return; | |
3a93897e | 749 | jack->jack_dirty = 1; |
079d88cc | 750 | |
4e76a883 | 751 | codec_dbg(codec, |
2e59e5ab | 752 | "HDMI hot plug event: Codec=%d Pin=%d Device=%d Inactive=%d Presence_Detect=%d ELD_Valid=%d\n", |
20ce9029 | 753 | codec->addr, jack->nid, dev_entry, !!(res & AC_UNSOL_RES_IA), |
fae3d88a | 754 | !!(res & AC_UNSOL_RES_PD), !!(res & AC_UNSOL_RES_ELDV)); |
079d88cc | 755 | |
1a4f69d5 | 756 | check_presence_and_report(codec, jack->nid); |
079d88cc WF |
757 | } |
758 | ||
759 | static void hdmi_non_intrinsic_event(struct hda_codec *codec, unsigned int res) | |
760 | { | |
761 | int tag = res >> AC_UNSOL_RES_TAG_SHIFT; | |
762 | int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT; | |
763 | int cp_state = !!(res & AC_UNSOL_RES_CP_STATE); | |
764 | int cp_ready = !!(res & AC_UNSOL_RES_CP_READY); | |
765 | ||
4e76a883 | 766 | codec_info(codec, |
e9ea8e8f | 767 | "HDMI CP event: CODEC=%d TAG=%d SUBTAG=0x%x CP_STATE=%d CP_READY=%d\n", |
384a48d7 | 768 | codec->addr, |
079d88cc WF |
769 | tag, |
770 | subtag, | |
771 | cp_state, | |
772 | cp_ready); | |
773 | ||
774 | /* TODO */ | |
775 | if (cp_state) | |
776 | ; | |
777 | if (cp_ready) | |
778 | ; | |
779 | } | |
780 | ||
781 | ||
782 | static void hdmi_unsol_event(struct hda_codec *codec, unsigned int res) | |
783 | { | |
079d88cc WF |
784 | int tag = res >> AC_UNSOL_RES_TAG_SHIFT; |
785 | int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT; | |
786 | ||
3a93897e | 787 | if (!snd_hda_jack_tbl_get_from_tag(codec, tag)) { |
4e76a883 | 788 | codec_dbg(codec, "Unexpected HDMI event tag 0x%x\n", tag); |
079d88cc WF |
789 | return; |
790 | } | |
791 | ||
792 | if (subtag == 0) | |
793 | hdmi_intrinsic_event(codec, res); | |
794 | else | |
795 | hdmi_non_intrinsic_event(codec, res); | |
796 | } | |
797 | ||
58f7d28d | 798 | static void haswell_verify_D0(struct hda_codec *codec, |
53b434f0 | 799 | hda_nid_t cvt_nid, hda_nid_t nid) |
83f26ad2 | 800 | { |
58f7d28d | 801 | int pwr; |
83f26ad2 | 802 | |
53b434f0 WX |
803 | /* For Haswell, the converter 1/2 may keep in D3 state after bootup, |
804 | * thus pins could only choose converter 0 for use. Make sure the | |
805 | * converters are in correct power state */ | |
fd678cac | 806 | if (!snd_hda_check_power_state(codec, cvt_nid, AC_PWRST_D0)) |
53b434f0 WX |
807 | snd_hda_codec_write(codec, cvt_nid, 0, AC_VERB_SET_POWER_STATE, AC_PWRST_D0); |
808 | ||
fd678cac | 809 | if (!snd_hda_check_power_state(codec, nid, AC_PWRST_D0)) { |
83f26ad2 DH |
810 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_POWER_STATE, |
811 | AC_PWRST_D0); | |
812 | msleep(40); | |
813 | pwr = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_POWER_STATE, 0); | |
814 | pwr = (pwr & AC_PWRST_ACTUAL) >> AC_PWRST_ACTUAL_SHIFT; | |
4e76a883 | 815 | codec_dbg(codec, "Haswell HDMI audio: Power for pin 0x%x is now D%d\n", nid, pwr); |
83f26ad2 | 816 | } |
83f26ad2 DH |
817 | } |
818 | ||
079d88cc WF |
819 | /* |
820 | * Callbacks | |
821 | */ | |
822 | ||
92f10b3f TI |
823 | /* HBR should be Non-PCM, 8 channels */ |
824 | #define is_hbr_format(format) \ | |
825 | ((format & AC_FMT_TYPE_NON_PCM) && (format & AC_FMT_CHAN_MASK) == 7) | |
826 | ||
307229d2 AH |
827 | static int hdmi_pin_hbr_setup(struct hda_codec *codec, hda_nid_t pin_nid, |
828 | bool hbr) | |
079d88cc | 829 | { |
307229d2 | 830 | int pinctl, new_pinctl; |
83f26ad2 | 831 | |
384a48d7 SW |
832 | if (snd_hda_query_pin_caps(codec, pin_nid) & AC_PINCAP_HBR) { |
833 | pinctl = snd_hda_codec_read(codec, pin_nid, 0, | |
ea87d1c4 AH |
834 | AC_VERB_GET_PIN_WIDGET_CONTROL, 0); |
835 | ||
13122e6e AH |
836 | if (pinctl < 0) |
837 | return hbr ? -EINVAL : 0; | |
838 | ||
ea87d1c4 | 839 | new_pinctl = pinctl & ~AC_PINCTL_EPT; |
307229d2 | 840 | if (hbr) |
ea87d1c4 AH |
841 | new_pinctl |= AC_PINCTL_EPT_HBR; |
842 | else | |
843 | new_pinctl |= AC_PINCTL_EPT_NATIVE; | |
844 | ||
4e76a883 TI |
845 | codec_dbg(codec, |
846 | "hdmi_pin_hbr_setup: NID=0x%x, %spinctl=0x%x\n", | |
384a48d7 | 847 | pin_nid, |
ea87d1c4 AH |
848 | pinctl == new_pinctl ? "" : "new-", |
849 | new_pinctl); | |
850 | ||
851 | if (pinctl != new_pinctl) | |
384a48d7 | 852 | snd_hda_codec_write(codec, pin_nid, 0, |
ea87d1c4 AH |
853 | AC_VERB_SET_PIN_WIDGET_CONTROL, |
854 | new_pinctl); | |
307229d2 AH |
855 | } else if (hbr) |
856 | return -EINVAL; | |
ea87d1c4 | 857 | |
307229d2 AH |
858 | return 0; |
859 | } | |
860 | ||
861 | static int hdmi_setup_stream(struct hda_codec *codec, hda_nid_t cvt_nid, | |
862 | hda_nid_t pin_nid, u32 stream_tag, int format) | |
863 | { | |
864 | struct hdmi_spec *spec = codec->spec; | |
865 | int err; | |
866 | ||
75dcbe4d | 867 | if (is_haswell_plus(codec)) |
307229d2 AH |
868 | haswell_verify_D0(codec, cvt_nid, pin_nid); |
869 | ||
870 | err = spec->ops.pin_hbr_setup(codec, pin_nid, is_hbr_format(format)); | |
871 | ||
872 | if (err) { | |
4e76a883 | 873 | codec_dbg(codec, "hdmi_setup_stream: HBR is not supported\n"); |
307229d2 | 874 | return err; |
ea87d1c4 | 875 | } |
079d88cc | 876 | |
384a48d7 | 877 | snd_hda_codec_setup_stream(codec, cvt_nid, stream_tag, 0, format); |
ea87d1c4 | 878 | return 0; |
079d88cc WF |
879 | } |
880 | ||
42b29870 LY |
881 | /* Try to find an available converter |
882 | * If pin_idx is less then zero, just try to find an available converter. | |
883 | * Otherwise, try to find an available converter and get the cvt mux index | |
884 | * of the pin. | |
885 | */ | |
7ef166b8 WX |
886 | static int hdmi_choose_cvt(struct hda_codec *codec, |
887 | int pin_idx, int *cvt_id, int *mux_id) | |
bbbe3390 TI |
888 | { |
889 | struct hdmi_spec *spec = codec->spec; | |
384a48d7 | 890 | struct hdmi_spec_per_pin *per_pin; |
384a48d7 | 891 | struct hdmi_spec_per_cvt *per_cvt = NULL; |
7ef166b8 | 892 | int cvt_idx, mux_idx = 0; |
bbbe3390 | 893 | |
42b29870 LY |
894 | /* pin_idx < 0 means no pin will be bound to the converter */ |
895 | if (pin_idx < 0) | |
896 | per_pin = NULL; | |
897 | else | |
898 | per_pin = get_pin(spec, pin_idx); | |
384a48d7 SW |
899 | |
900 | /* Dynamically assign converter to stream */ | |
901 | for (cvt_idx = 0; cvt_idx < spec->num_cvts; cvt_idx++) { | |
bce0d2a8 | 902 | per_cvt = get_cvt(spec, cvt_idx); |
bbbe3390 | 903 | |
384a48d7 SW |
904 | /* Must not already be assigned */ |
905 | if (per_cvt->assigned) | |
906 | continue; | |
42b29870 LY |
907 | if (per_pin == NULL) |
908 | break; | |
384a48d7 SW |
909 | /* Must be in pin's mux's list of converters */ |
910 | for (mux_idx = 0; mux_idx < per_pin->num_mux_nids; mux_idx++) | |
911 | if (per_pin->mux_nids[mux_idx] == per_cvt->cvt_nid) | |
912 | break; | |
913 | /* Not in mux list */ | |
914 | if (mux_idx == per_pin->num_mux_nids) | |
915 | continue; | |
916 | break; | |
917 | } | |
7ef166b8 | 918 | |
384a48d7 SW |
919 | /* No free converters */ |
920 | if (cvt_idx == spec->num_cvts) | |
42b29870 | 921 | return -EBUSY; |
384a48d7 | 922 | |
42b29870 LY |
923 | if (per_pin != NULL) |
924 | per_pin->mux_idx = mux_idx; | |
2df6742f | 925 | |
7ef166b8 WX |
926 | if (cvt_id) |
927 | *cvt_id = cvt_idx; | |
928 | if (mux_id) | |
929 | *mux_id = mux_idx; | |
930 | ||
931 | return 0; | |
932 | } | |
933 | ||
2df6742f ML |
934 | /* Assure the pin select the right convetor */ |
935 | static void intel_verify_pin_cvt_connect(struct hda_codec *codec, | |
936 | struct hdmi_spec_per_pin *per_pin) | |
937 | { | |
938 | hda_nid_t pin_nid = per_pin->pin_nid; | |
939 | int mux_idx, curr; | |
940 | ||
941 | mux_idx = per_pin->mux_idx; | |
942 | curr = snd_hda_codec_read(codec, pin_nid, 0, | |
943 | AC_VERB_GET_CONNECT_SEL, 0); | |
944 | if (curr != mux_idx) | |
945 | snd_hda_codec_write_cache(codec, pin_nid, 0, | |
946 | AC_VERB_SET_CONNECT_SEL, | |
947 | mux_idx); | |
948 | } | |
949 | ||
42b29870 LY |
950 | /* get the mux index for the converter of the pins |
951 | * converter's mux index is the same for all pins on Intel platform | |
952 | */ | |
953 | static int intel_cvt_id_to_mux_idx(struct hdmi_spec *spec, | |
954 | hda_nid_t cvt_nid) | |
955 | { | |
956 | int i; | |
957 | ||
958 | for (i = 0; i < spec->num_cvts; i++) | |
959 | if (spec->cvt_nids[i] == cvt_nid) | |
960 | return i; | |
961 | return -EINVAL; | |
962 | } | |
963 | ||
300016b9 ML |
964 | /* Intel HDMI workaround to fix audio routing issue: |
965 | * For some Intel display codecs, pins share the same connection list. | |
966 | * So a conveter can be selected by multiple pins and playback on any of these | |
967 | * pins will generate sound on the external display, because audio flows from | |
968 | * the same converter to the display pipeline. Also muting one pin may make | |
969 | * other pins have no sound output. | |
970 | * So this function assures that an assigned converter for a pin is not selected | |
971 | * by any other pins. | |
972 | */ | |
973 | static void intel_not_share_assigned_cvt(struct hda_codec *codec, | |
f82d7d16 | 974 | hda_nid_t pin_nid, int mux_idx) |
7ef166b8 WX |
975 | { |
976 | struct hdmi_spec *spec = codec->spec; | |
7639a06c | 977 | hda_nid_t nid; |
f82d7d16 ML |
978 | int cvt_idx, curr; |
979 | struct hdmi_spec_per_cvt *per_cvt; | |
7ef166b8 | 980 | |
f82d7d16 | 981 | /* configure all pins, including "no physical connection" ones */ |
7639a06c | 982 | for_each_hda_codec_node(nid, codec) { |
f82d7d16 ML |
983 | unsigned int wid_caps = get_wcaps(codec, nid); |
984 | unsigned int wid_type = get_wcaps_type(wid_caps); | |
985 | ||
986 | if (wid_type != AC_WID_PIN) | |
987 | continue; | |
7ef166b8 | 988 | |
f82d7d16 | 989 | if (nid == pin_nid) |
7ef166b8 WX |
990 | continue; |
991 | ||
f82d7d16 | 992 | curr = snd_hda_codec_read(codec, nid, 0, |
7ef166b8 | 993 | AC_VERB_GET_CONNECT_SEL, 0); |
f82d7d16 ML |
994 | if (curr != mux_idx) |
995 | continue; | |
7ef166b8 | 996 | |
f82d7d16 ML |
997 | /* choose an unassigned converter. The conveters in the |
998 | * connection list are in the same order as in the codec. | |
999 | */ | |
1000 | for (cvt_idx = 0; cvt_idx < spec->num_cvts; cvt_idx++) { | |
1001 | per_cvt = get_cvt(spec, cvt_idx); | |
1002 | if (!per_cvt->assigned) { | |
4e76a883 TI |
1003 | codec_dbg(codec, |
1004 | "choose cvt %d for pin nid %d\n", | |
f82d7d16 ML |
1005 | cvt_idx, nid); |
1006 | snd_hda_codec_write_cache(codec, nid, 0, | |
7ef166b8 | 1007 | AC_VERB_SET_CONNECT_SEL, |
f82d7d16 ML |
1008 | cvt_idx); |
1009 | break; | |
1010 | } | |
7ef166b8 WX |
1011 | } |
1012 | } | |
1013 | } | |
1014 | ||
42b29870 LY |
1015 | /* A wrapper of intel_not_share_asigned_cvt() */ |
1016 | static void intel_not_share_assigned_cvt_nid(struct hda_codec *codec, | |
1017 | hda_nid_t pin_nid, hda_nid_t cvt_nid) | |
1018 | { | |
1019 | int mux_idx; | |
1020 | struct hdmi_spec *spec = codec->spec; | |
1021 | ||
1022 | if (!is_haswell_plus(codec) && !is_valleyview_plus(codec)) | |
1023 | return; | |
1024 | ||
1025 | /* On Intel platform, the mapping of converter nid to | |
1026 | * mux index of the pins are always the same. | |
1027 | * The pin nid may be 0, this means all pins will not | |
1028 | * share the converter. | |
1029 | */ | |
1030 | mux_idx = intel_cvt_id_to_mux_idx(spec, cvt_nid); | |
1031 | if (mux_idx >= 0) | |
1032 | intel_not_share_assigned_cvt(codec, pin_nid, mux_idx); | |
1033 | } | |
1034 | ||
1035 | /* called in hdmi_pcm_open when no pin is assigned to the PCM | |
1036 | * in dyn_pcm_assign mode. | |
1037 | */ | |
1038 | static int hdmi_pcm_open_no_pin(struct hda_pcm_stream *hinfo, | |
1039 | struct hda_codec *codec, | |
1040 | struct snd_pcm_substream *substream) | |
1041 | { | |
1042 | struct hdmi_spec *spec = codec->spec; | |
1043 | struct snd_pcm_runtime *runtime = substream->runtime; | |
ac98379a | 1044 | int cvt_idx, pcm_idx; |
42b29870 LY |
1045 | struct hdmi_spec_per_cvt *per_cvt = NULL; |
1046 | int err; | |
1047 | ||
ac98379a LY |
1048 | pcm_idx = hinfo_to_pcm_index(codec, hinfo); |
1049 | if (pcm_idx < 0) | |
1050 | return -EINVAL; | |
1051 | ||
42b29870 LY |
1052 | err = hdmi_choose_cvt(codec, -1, &cvt_idx, NULL); |
1053 | if (err) | |
1054 | return err; | |
1055 | ||
1056 | per_cvt = get_cvt(spec, cvt_idx); | |
1057 | per_cvt->assigned = 1; | |
1058 | hinfo->nid = per_cvt->cvt_nid; | |
1059 | ||
1060 | intel_not_share_assigned_cvt_nid(codec, 0, per_cvt->cvt_nid); | |
1061 | ||
ac98379a | 1062 | set_bit(pcm_idx, &spec->pcm_in_use); |
42b29870 LY |
1063 | /* todo: setup spdif ctls assign */ |
1064 | ||
1065 | /* Initially set the converter's capabilities */ | |
1066 | hinfo->channels_min = per_cvt->channels_min; | |
1067 | hinfo->channels_max = per_cvt->channels_max; | |
1068 | hinfo->rates = per_cvt->rates; | |
1069 | hinfo->formats = per_cvt->formats; | |
1070 | hinfo->maxbps = per_cvt->maxbps; | |
1071 | ||
1072 | /* Store the updated parameters */ | |
1073 | runtime->hw.channels_min = hinfo->channels_min; | |
1074 | runtime->hw.channels_max = hinfo->channels_max; | |
1075 | runtime->hw.formats = hinfo->formats; | |
1076 | runtime->hw.rates = hinfo->rates; | |
1077 | ||
1078 | snd_pcm_hw_constraint_step(substream->runtime, 0, | |
1079 | SNDRV_PCM_HW_PARAM_CHANNELS, 2); | |
1080 | return 0; | |
1081 | } | |
1082 | ||
7ef166b8 WX |
1083 | /* |
1084 | * HDA PCM callbacks | |
1085 | */ | |
1086 | static int hdmi_pcm_open(struct hda_pcm_stream *hinfo, | |
1087 | struct hda_codec *codec, | |
1088 | struct snd_pcm_substream *substream) | |
1089 | { | |
1090 | struct hdmi_spec *spec = codec->spec; | |
1091 | struct snd_pcm_runtime *runtime = substream->runtime; | |
2bf3c85a | 1092 | int pin_idx, cvt_idx, pcm_idx, mux_idx = 0; |
7ef166b8 WX |
1093 | struct hdmi_spec_per_pin *per_pin; |
1094 | struct hdmi_eld *eld; | |
1095 | struct hdmi_spec_per_cvt *per_cvt = NULL; | |
1096 | int err; | |
1097 | ||
1098 | /* Validate hinfo */ | |
2bf3c85a LY |
1099 | pcm_idx = hinfo_to_pcm_index(codec, hinfo); |
1100 | if (pcm_idx < 0) | |
7ef166b8 | 1101 | return -EINVAL; |
2bf3c85a | 1102 | |
42b29870 | 1103 | mutex_lock(&spec->pcm_lock); |
4e76a883 | 1104 | pin_idx = hinfo_to_pin_index(codec, hinfo); |
42b29870 LY |
1105 | if (!spec->dyn_pcm_assign) { |
1106 | if (snd_BUG_ON(pin_idx < 0)) { | |
1107 | mutex_unlock(&spec->pcm_lock); | |
1108 | return -EINVAL; | |
1109 | } | |
1110 | } else { | |
1111 | /* no pin is assigned to the PCM | |
1112 | * PA need pcm open successfully when probe | |
1113 | */ | |
1114 | if (pin_idx < 0) { | |
1115 | err = hdmi_pcm_open_no_pin(hinfo, codec, substream); | |
1116 | mutex_unlock(&spec->pcm_lock); | |
1117 | return err; | |
1118 | } | |
1119 | } | |
7ef166b8 WX |
1120 | |
1121 | err = hdmi_choose_cvt(codec, pin_idx, &cvt_idx, &mux_idx); | |
42b29870 LY |
1122 | if (err < 0) { |
1123 | mutex_unlock(&spec->pcm_lock); | |
7ef166b8 | 1124 | return err; |
42b29870 | 1125 | } |
7ef166b8 WX |
1126 | |
1127 | per_cvt = get_cvt(spec, cvt_idx); | |
384a48d7 SW |
1128 | /* Claim converter */ |
1129 | per_cvt->assigned = 1; | |
42b29870 | 1130 | |
ac98379a | 1131 | set_bit(pcm_idx, &spec->pcm_in_use); |
42b29870 | 1132 | per_pin = get_pin(spec, pin_idx); |
1df5a06a | 1133 | per_pin->cvt_nid = per_cvt->cvt_nid; |
384a48d7 SW |
1134 | hinfo->nid = per_cvt->cvt_nid; |
1135 | ||
bddee96b | 1136 | snd_hda_codec_write_cache(codec, per_pin->pin_nid, 0, |
384a48d7 SW |
1137 | AC_VERB_SET_CONNECT_SEL, |
1138 | mux_idx); | |
7ef166b8 WX |
1139 | |
1140 | /* configure unused pins to choose other converters */ | |
ca2e7224 | 1141 | if (is_haswell_plus(codec) || is_valleyview_plus(codec)) |
300016b9 | 1142 | intel_not_share_assigned_cvt(codec, per_pin->pin_nid, mux_idx); |
7ef166b8 | 1143 | |
2bf3c85a | 1144 | snd_hda_spdif_ctls_assign(codec, pcm_idx, per_cvt->cvt_nid); |
bbbe3390 | 1145 | |
2def8172 | 1146 | /* Initially set the converter's capabilities */ |
384a48d7 SW |
1147 | hinfo->channels_min = per_cvt->channels_min; |
1148 | hinfo->channels_max = per_cvt->channels_max; | |
1149 | hinfo->rates = per_cvt->rates; | |
1150 | hinfo->formats = per_cvt->formats; | |
1151 | hinfo->maxbps = per_cvt->maxbps; | |
2def8172 | 1152 | |
42b29870 | 1153 | eld = &per_pin->sink_eld; |
384a48d7 | 1154 | /* Restrict capabilities by ELD if this isn't disabled */ |
c3d52105 | 1155 | if (!static_hdmi_pcm && eld->eld_valid) { |
1613d6b4 | 1156 | snd_hdmi_eld_update_pcm_info(&eld->info, hinfo); |
bbbe3390 | 1157 | if (hinfo->channels_min > hinfo->channels_max || |
2ad779b7 TI |
1158 | !hinfo->rates || !hinfo->formats) { |
1159 | per_cvt->assigned = 0; | |
1160 | hinfo->nid = 0; | |
2bf3c85a | 1161 | snd_hda_spdif_ctls_unassign(codec, pcm_idx); |
42b29870 | 1162 | mutex_unlock(&spec->pcm_lock); |
bbbe3390 | 1163 | return -ENODEV; |
2ad779b7 | 1164 | } |
bbbe3390 | 1165 | } |
2def8172 | 1166 | |
42b29870 | 1167 | mutex_unlock(&spec->pcm_lock); |
2def8172 | 1168 | /* Store the updated parameters */ |
639cef0e TI |
1169 | runtime->hw.channels_min = hinfo->channels_min; |
1170 | runtime->hw.channels_max = hinfo->channels_max; | |
1171 | runtime->hw.formats = hinfo->formats; | |
1172 | runtime->hw.rates = hinfo->rates; | |
4fe2ca14 TI |
1173 | |
1174 | snd_pcm_hw_constraint_step(substream->runtime, 0, | |
1175 | SNDRV_PCM_HW_PARAM_CHANNELS, 2); | |
bbbe3390 TI |
1176 | return 0; |
1177 | } | |
1178 | ||
079d88cc WF |
1179 | /* |
1180 | * HDA/HDMI auto parsing | |
1181 | */ | |
384a48d7 | 1182 | static int hdmi_read_pin_conn(struct hda_codec *codec, int pin_idx) |
079d88cc WF |
1183 | { |
1184 | struct hdmi_spec *spec = codec->spec; | |
bce0d2a8 | 1185 | struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx); |
384a48d7 | 1186 | hda_nid_t pin_nid = per_pin->pin_nid; |
079d88cc WF |
1187 | |
1188 | if (!(get_wcaps(codec, pin_nid) & AC_WCAP_CONN_LIST)) { | |
4e76a883 TI |
1189 | codec_warn(codec, |
1190 | "HDMI: pin %d wcaps %#x does not support connection list\n", | |
079d88cc WF |
1191 | pin_nid, get_wcaps(codec, pin_nid)); |
1192 | return -EINVAL; | |
1193 | } | |
1194 | ||
384a48d7 SW |
1195 | per_pin->num_mux_nids = snd_hda_get_connections(codec, pin_nid, |
1196 | per_pin->mux_nids, | |
1197 | HDA_MAX_CONNECTIONS); | |
079d88cc WF |
1198 | |
1199 | return 0; | |
1200 | } | |
1201 | ||
a76056f2 LY |
1202 | static int hdmi_find_pcm_slot(struct hdmi_spec *spec, |
1203 | struct hdmi_spec_per_pin *per_pin) | |
1204 | { | |
1205 | int i; | |
1206 | ||
1207 | /* try the prefer PCM */ | |
1208 | if (!test_bit(per_pin->pin_nid_idx, &spec->pcm_bitmap)) | |
1209 | return per_pin->pin_nid_idx; | |
1210 | ||
1211 | /* have a second try; check the "reserved area" over num_pins */ | |
1212 | for (i = spec->num_pins; i < spec->pcm_used; i++) { | |
1213 | if (!test_bit(i, &spec->pcm_bitmap)) | |
1214 | return i; | |
1215 | } | |
1216 | ||
1217 | /* the last try; check the empty slots in pins */ | |
1218 | for (i = 0; i < spec->num_pins; i++) { | |
1219 | if (!test_bit(i, &spec->pcm_bitmap)) | |
1220 | return i; | |
1221 | } | |
1222 | return -EBUSY; | |
1223 | } | |
1224 | ||
1225 | static void hdmi_attach_hda_pcm(struct hdmi_spec *spec, | |
1226 | struct hdmi_spec_per_pin *per_pin) | |
1227 | { | |
1228 | int idx; | |
1229 | ||
1230 | /* pcm already be attached to the pin */ | |
1231 | if (per_pin->pcm) | |
1232 | return; | |
1233 | idx = hdmi_find_pcm_slot(spec, per_pin); | |
d10a80de | 1234 | if (idx == -EBUSY) |
a76056f2 LY |
1235 | return; |
1236 | per_pin->pcm_idx = idx; | |
2bea241a | 1237 | per_pin->pcm = get_hdmi_pcm(spec, idx); |
a76056f2 LY |
1238 | set_bit(idx, &spec->pcm_bitmap); |
1239 | } | |
1240 | ||
1241 | static void hdmi_detach_hda_pcm(struct hdmi_spec *spec, | |
1242 | struct hdmi_spec_per_pin *per_pin) | |
1243 | { | |
1244 | int idx; | |
1245 | ||
1246 | /* pcm already be detached from the pin */ | |
1247 | if (!per_pin->pcm) | |
1248 | return; | |
1249 | idx = per_pin->pcm_idx; | |
1250 | per_pin->pcm_idx = -1; | |
1251 | per_pin->pcm = NULL; | |
1252 | if (idx >= 0 && idx < spec->pcm_used) | |
1253 | clear_bit(idx, &spec->pcm_bitmap); | |
1254 | } | |
1255 | ||
ac98379a LY |
1256 | static int hdmi_get_pin_cvt_mux(struct hdmi_spec *spec, |
1257 | struct hdmi_spec_per_pin *per_pin, hda_nid_t cvt_nid) | |
1258 | { | |
1259 | int mux_idx; | |
1260 | ||
1261 | for (mux_idx = 0; mux_idx < per_pin->num_mux_nids; mux_idx++) | |
1262 | if (per_pin->mux_nids[mux_idx] == cvt_nid) | |
1263 | break; | |
1264 | return mux_idx; | |
1265 | } | |
1266 | ||
1267 | static bool check_non_pcm_per_cvt(struct hda_codec *codec, hda_nid_t cvt_nid); | |
1268 | ||
1269 | static void hdmi_pcm_setup_pin(struct hdmi_spec *spec, | |
1270 | struct hdmi_spec_per_pin *per_pin) | |
1271 | { | |
1272 | struct hda_codec *codec = per_pin->codec; | |
1273 | struct hda_pcm *pcm; | |
1274 | struct hda_pcm_stream *hinfo; | |
1275 | struct snd_pcm_substream *substream; | |
1276 | int mux_idx; | |
1277 | bool non_pcm; | |
1278 | ||
1279 | if (per_pin->pcm_idx >= 0 && per_pin->pcm_idx < spec->pcm_used) | |
2bea241a | 1280 | pcm = get_pcm_rec(spec, per_pin->pcm_idx); |
ac98379a LY |
1281 | else |
1282 | return; | |
1283 | if (!test_bit(per_pin->pcm_idx, &spec->pcm_in_use)) | |
1284 | return; | |
1285 | ||
1286 | /* hdmi audio only uses playback and one substream */ | |
1287 | hinfo = pcm->stream; | |
1288 | substream = pcm->pcm->streams[0].substream; | |
1289 | ||
1290 | per_pin->cvt_nid = hinfo->nid; | |
1291 | ||
1292 | mux_idx = hdmi_get_pin_cvt_mux(spec, per_pin, hinfo->nid); | |
1293 | if (mux_idx < per_pin->num_mux_nids) | |
1294 | snd_hda_codec_write_cache(codec, per_pin->pin_nid, 0, | |
1295 | AC_VERB_SET_CONNECT_SEL, | |
1296 | mux_idx); | |
1297 | snd_hda_spdif_ctls_assign(codec, per_pin->pcm_idx, hinfo->nid); | |
1298 | ||
1299 | non_pcm = check_non_pcm_per_cvt(codec, hinfo->nid); | |
1300 | if (substream->runtime) | |
1301 | per_pin->channels = substream->runtime->channels; | |
1302 | per_pin->setup = true; | |
1303 | per_pin->mux_idx = mux_idx; | |
1304 | ||
1305 | hdmi_setup_audio_infoframe(codec, per_pin, non_pcm); | |
1306 | } | |
1307 | ||
1308 | static void hdmi_pcm_reset_pin(struct hdmi_spec *spec, | |
1309 | struct hdmi_spec_per_pin *per_pin) | |
1310 | { | |
1311 | if (per_pin->pcm_idx >= 0 && per_pin->pcm_idx < spec->pcm_used) | |
1312 | snd_hda_spdif_ctls_unassign(per_pin->codec, per_pin->pcm_idx); | |
1313 | ||
1314 | per_pin->chmap_set = false; | |
1315 | memset(per_pin->chmap, 0, sizeof(per_pin->chmap)); | |
1316 | ||
1317 | per_pin->setup = false; | |
1318 | per_pin->channels = 0; | |
1319 | } | |
1320 | ||
e90247f9 TI |
1321 | /* update per_pin ELD from the given new ELD; |
1322 | * setup info frame and notification accordingly | |
1323 | */ | |
1324 | static void update_eld(struct hda_codec *codec, | |
1325 | struct hdmi_spec_per_pin *per_pin, | |
1326 | struct hdmi_eld *eld) | |
1327 | { | |
1328 | struct hdmi_eld *pin_eld = &per_pin->sink_eld; | |
a76056f2 | 1329 | struct hdmi_spec *spec = codec->spec; |
e90247f9 TI |
1330 | bool old_eld_valid = pin_eld->eld_valid; |
1331 | bool eld_changed; | |
fb087eaa | 1332 | int pcm_idx = -1; |
e90247f9 | 1333 | |
fb087eaa LY |
1334 | /* for monitor disconnection, save pcm_idx firstly */ |
1335 | pcm_idx = per_pin->pcm_idx; | |
a76056f2 | 1336 | if (spec->dyn_pcm_assign) { |
ac98379a | 1337 | if (eld->eld_valid) { |
a76056f2 | 1338 | hdmi_attach_hda_pcm(spec, per_pin); |
ac98379a LY |
1339 | hdmi_pcm_setup_pin(spec, per_pin); |
1340 | } else { | |
1341 | hdmi_pcm_reset_pin(spec, per_pin); | |
a76056f2 | 1342 | hdmi_detach_hda_pcm(spec, per_pin); |
ac98379a | 1343 | } |
a76056f2 | 1344 | } |
fb087eaa LY |
1345 | /* if pcm_idx == -1, it means this is in monitor connection event |
1346 | * we can get the correct pcm_idx now. | |
1347 | */ | |
1348 | if (pcm_idx == -1) | |
1349 | pcm_idx = per_pin->pcm_idx; | |
a76056f2 | 1350 | |
e90247f9 TI |
1351 | if (eld->eld_valid) |
1352 | snd_hdmi_show_eld(codec, &eld->info); | |
1353 | ||
1354 | eld_changed = (pin_eld->eld_valid != eld->eld_valid); | |
1355 | if (eld->eld_valid && pin_eld->eld_valid) | |
1356 | if (pin_eld->eld_size != eld->eld_size || | |
1357 | memcmp(pin_eld->eld_buffer, eld->eld_buffer, | |
1358 | eld->eld_size) != 0) | |
1359 | eld_changed = true; | |
1360 | ||
bd481285 | 1361 | pin_eld->monitor_present = eld->monitor_present; |
e90247f9 TI |
1362 | pin_eld->eld_valid = eld->eld_valid; |
1363 | pin_eld->eld_size = eld->eld_size; | |
1364 | if (eld->eld_valid) | |
1365 | memcpy(pin_eld->eld_buffer, eld->eld_buffer, eld->eld_size); | |
1366 | pin_eld->info = eld->info; | |
1367 | ||
1368 | /* | |
1369 | * Re-setup pin and infoframe. This is needed e.g. when | |
1370 | * - sink is first plugged-in | |
1371 | * - transcoder can change during stream playback on Haswell | |
1372 | * and this can make HW reset converter selection on a pin. | |
1373 | */ | |
1374 | if (eld->eld_valid && !old_eld_valid && per_pin->setup) { | |
1375 | if (is_haswell_plus(codec) || is_valleyview_plus(codec)) { | |
1376 | intel_verify_pin_cvt_connect(codec, per_pin); | |
1377 | intel_not_share_assigned_cvt(codec, per_pin->pin_nid, | |
1378 | per_pin->mux_idx); | |
1379 | } | |
1380 | ||
1381 | hdmi_setup_audio_infoframe(codec, per_pin, per_pin->non_pcm); | |
1382 | } | |
1383 | ||
fb087eaa | 1384 | if (eld_changed && pcm_idx >= 0) |
e90247f9 TI |
1385 | snd_ctl_notify(codec->card, |
1386 | SNDRV_CTL_EVENT_MASK_VALUE | | |
1387 | SNDRV_CTL_EVENT_MASK_INFO, | |
fb087eaa | 1388 | &get_hdmi_pcm(spec, pcm_idx)->eld_ctl->id); |
e90247f9 TI |
1389 | } |
1390 | ||
788d441a TI |
1391 | /* update ELD and jack state via HD-audio verbs */ |
1392 | static bool hdmi_present_sense_via_verbs(struct hdmi_spec_per_pin *per_pin, | |
1393 | int repoll) | |
079d88cc | 1394 | { |
464837a7 | 1395 | struct hda_jack_tbl *jack; |
744626da | 1396 | struct hda_codec *codec = per_pin->codec; |
4bd038f9 DH |
1397 | struct hdmi_spec *spec = codec->spec; |
1398 | struct hdmi_eld *eld = &spec->temp_eld; | |
1399 | struct hdmi_eld *pin_eld = &per_pin->sink_eld; | |
744626da | 1400 | hda_nid_t pin_nid = per_pin->pin_nid; |
5d44f927 SW |
1401 | /* |
1402 | * Always execute a GetPinSense verb here, even when called from | |
1403 | * hdmi_intrinsic_event; for some NVIDIA HW, the unsolicited | |
1404 | * response's PD bit is not the real PD value, but indicates that | |
1405 | * the real PD value changed. An older version of the HD-audio | |
1406 | * specification worked this way. Hence, we just ignore the data in | |
1407 | * the unsolicited response to avoid custom WARs. | |
1408 | */ | |
da4a7a39 | 1409 | int present; |
efe47108 | 1410 | bool ret; |
9a5e5234 | 1411 | bool do_repoll = false; |
079d88cc | 1412 | |
da4a7a39 DH |
1413 | present = snd_hda_pin_sense(codec, pin_nid); |
1414 | ||
a4e9a38b | 1415 | mutex_lock(&per_pin->lock); |
4bd038f9 DH |
1416 | pin_eld->monitor_present = !!(present & AC_PINSENSE_PRESENCE); |
1417 | if (pin_eld->monitor_present) | |
1418 | eld->eld_valid = !!(present & AC_PINSENSE_ELDV); | |
1419 | else | |
1420 | eld->eld_valid = false; | |
079d88cc | 1421 | |
4e76a883 | 1422 | codec_dbg(codec, |
384a48d7 | 1423 | "HDMI status: Codec=%d Pin=%d Presence_Detect=%d ELD_Valid=%d\n", |
10250911 | 1424 | codec->addr, pin_nid, pin_eld->monitor_present, eld->eld_valid); |
5d44f927 | 1425 | |
4bd038f9 | 1426 | if (eld->eld_valid) { |
307229d2 | 1427 | if (spec->ops.pin_get_eld(codec, pin_nid, eld->eld_buffer, |
1613d6b4 | 1428 | &eld->eld_size) < 0) |
4bd038f9 | 1429 | eld->eld_valid = false; |
1613d6b4 | 1430 | else { |
79514d47 | 1431 | if (snd_hdmi_parse_eld(codec, &eld->info, eld->eld_buffer, |
1613d6b4 | 1432 | eld->eld_size) < 0) |
4bd038f9 | 1433 | eld->eld_valid = false; |
1613d6b4 | 1434 | } |
9a5e5234 TI |
1435 | if (!eld->eld_valid && repoll) |
1436 | do_repoll = true; | |
744626da | 1437 | } |
4bd038f9 | 1438 | |
9a5e5234 | 1439 | if (do_repoll) |
e90247f9 TI |
1440 | schedule_delayed_work(&per_pin->work, msecs_to_jiffies(300)); |
1441 | else | |
1442 | update_eld(codec, per_pin, eld); | |
92c69e79 | 1443 | |
aff747eb | 1444 | ret = !repoll || !pin_eld->monitor_present || pin_eld->eld_valid; |
464837a7 DH |
1445 | |
1446 | jack = snd_hda_jack_tbl_get(codec, pin_nid); | |
1447 | if (jack) | |
1448 | jack->block_report = !ret; | |
1449 | ||
a4e9a38b | 1450 | mutex_unlock(&per_pin->lock); |
efe47108 | 1451 | return ret; |
079d88cc WF |
1452 | } |
1453 | ||
3184270e LY |
1454 | static struct snd_jack *pin_idx_to_jack(struct hda_codec *codec, |
1455 | struct hdmi_spec_per_pin *per_pin) | |
1456 | { | |
1457 | struct hdmi_spec *spec = codec->spec; | |
1458 | struct snd_jack *jack = NULL; | |
1459 | struct hda_jack_tbl *jack_tbl; | |
1460 | ||
1461 | /* if !dyn_pcm_assign, get jack from hda_jack_tbl | |
1462 | * in !dyn_pcm_assign case, spec->pcm_rec[].jack is not | |
1463 | * NULL even after snd_hda_jack_tbl_clear() is called to | |
1464 | * free snd_jack. This may cause access invalid memory | |
1465 | * when calling snd_jack_report | |
1466 | */ | |
1467 | if (per_pin->pcm_idx >= 0 && spec->dyn_pcm_assign) | |
1468 | jack = spec->pcm_rec[per_pin->pcm_idx].jack; | |
1469 | else if (!spec->dyn_pcm_assign) { | |
1470 | jack_tbl = snd_hda_jack_tbl_get(codec, per_pin->pin_nid); | |
1471 | if (jack_tbl) | |
1472 | jack = jack_tbl->jack; | |
1473 | } | |
1474 | return jack; | |
1475 | } | |
1476 | ||
788d441a TI |
1477 | /* update ELD and jack state via audio component */ |
1478 | static void sync_eld_via_acomp(struct hda_codec *codec, | |
1479 | struct hdmi_spec_per_pin *per_pin) | |
1480 | { | |
788d441a TI |
1481 | struct hdmi_spec *spec = codec->spec; |
1482 | struct hdmi_eld *eld = &spec->temp_eld; | |
25e4abb3 | 1483 | struct snd_jack *jack = NULL; |
788d441a TI |
1484 | int size; |
1485 | ||
e2dc7d7d | 1486 | mutex_lock(&per_pin->lock); |
c64c1437 | 1487 | eld->monitor_present = false; |
e2dc7d7d TI |
1488 | size = snd_hdac_acomp_get_eld(&codec->bus->core, per_pin->pin_nid, |
1489 | &eld->monitor_present, eld->eld_buffer, | |
1490 | ELD_MAX_SIZE); | |
e2dc7d7d TI |
1491 | if (size > 0) { |
1492 | size = min(size, ELD_MAX_SIZE); | |
1493 | if (snd_hdmi_parse_eld(codec, &eld->info, | |
1494 | eld->eld_buffer, size) < 0) | |
1495 | size = -EINVAL; | |
1496 | } | |
788d441a | 1497 | |
e2dc7d7d TI |
1498 | if (size > 0) { |
1499 | eld->eld_valid = true; | |
1500 | eld->eld_size = size; | |
1501 | } else { | |
1502 | eld->eld_valid = false; | |
1503 | eld->eld_size = 0; | |
788d441a | 1504 | } |
e2dc7d7d | 1505 | |
25e4abb3 LY |
1506 | /* pcm_idx >=0 before update_eld() means it is in monitor |
1507 | * disconnected event. Jack must be fetched before update_eld() | |
1508 | */ | |
3184270e | 1509 | jack = pin_idx_to_jack(codec, per_pin); |
e2dc7d7d | 1510 | update_eld(codec, per_pin, eld); |
3184270e LY |
1511 | if (jack == NULL) |
1512 | jack = pin_idx_to_jack(codec, per_pin); | |
25e4abb3 LY |
1513 | if (jack == NULL) |
1514 | goto unlock; | |
1515 | snd_jack_report(jack, | |
e2dc7d7d TI |
1516 | eld->monitor_present ? SND_JACK_AVOUT : 0); |
1517 | unlock: | |
1518 | mutex_unlock(&per_pin->lock); | |
788d441a TI |
1519 | } |
1520 | ||
1521 | static bool hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll) | |
1522 | { | |
1523 | struct hda_codec *codec = per_pin->codec; | |
a76056f2 LY |
1524 | struct hdmi_spec *spec = codec->spec; |
1525 | int ret; | |
788d441a | 1526 | |
222bde03 TI |
1527 | /* no temporary power up/down needed for component notifier */ |
1528 | if (!codec_has_acomp(codec)) | |
1529 | snd_hda_power_up_pm(codec); | |
1530 | ||
a76056f2 | 1531 | mutex_lock(&spec->pcm_lock); |
788d441a TI |
1532 | if (codec_has_acomp(codec)) { |
1533 | sync_eld_via_acomp(codec, per_pin); | |
a76056f2 | 1534 | ret = false; /* don't call snd_hda_jack_report_sync() */ |
788d441a | 1535 | } else { |
a76056f2 | 1536 | ret = hdmi_present_sense_via_verbs(per_pin, repoll); |
788d441a | 1537 | } |
a76056f2 LY |
1538 | mutex_unlock(&spec->pcm_lock); |
1539 | ||
222bde03 TI |
1540 | if (!codec_has_acomp(codec)) |
1541 | snd_hda_power_down_pm(codec); | |
1542 | ||
a76056f2 | 1543 | return ret; |
788d441a TI |
1544 | } |
1545 | ||
744626da WF |
1546 | static void hdmi_repoll_eld(struct work_struct *work) |
1547 | { | |
1548 | struct hdmi_spec_per_pin *per_pin = | |
1549 | container_of(to_delayed_work(work), struct hdmi_spec_per_pin, work); | |
1550 | ||
c6e8453e WF |
1551 | if (per_pin->repoll_count++ > 6) |
1552 | per_pin->repoll_count = 0; | |
1553 | ||
efe47108 TI |
1554 | if (hdmi_present_sense(per_pin, per_pin->repoll_count)) |
1555 | snd_hda_jack_report_sync(per_pin->codec); | |
744626da WF |
1556 | } |
1557 | ||
c88d4e84 TI |
1558 | static void intel_haswell_fixup_connect_list(struct hda_codec *codec, |
1559 | hda_nid_t nid); | |
1560 | ||
079d88cc WF |
1561 | static int hdmi_add_pin(struct hda_codec *codec, hda_nid_t pin_nid) |
1562 | { | |
1563 | struct hdmi_spec *spec = codec->spec; | |
384a48d7 SW |
1564 | unsigned int caps, config; |
1565 | int pin_idx; | |
1566 | struct hdmi_spec_per_pin *per_pin; | |
07acecc1 | 1567 | int err; |
079d88cc | 1568 | |
efc2f8de | 1569 | caps = snd_hda_query_pin_caps(codec, pin_nid); |
384a48d7 SW |
1570 | if (!(caps & (AC_PINCAP_HDMI | AC_PINCAP_DP))) |
1571 | return 0; | |
1572 | ||
efc2f8de | 1573 | config = snd_hda_codec_get_pincfg(codec, pin_nid); |
384a48d7 SW |
1574 | if (get_defcfg_connect(config) == AC_JACK_PORT_NONE) |
1575 | return 0; | |
1576 | ||
75dcbe4d | 1577 | if (is_haswell_plus(codec)) |
c88d4e84 TI |
1578 | intel_haswell_fixup_connect_list(codec, pin_nid); |
1579 | ||
384a48d7 | 1580 | pin_idx = spec->num_pins; |
bce0d2a8 TI |
1581 | per_pin = snd_array_new(&spec->pins); |
1582 | if (!per_pin) | |
1583 | return -ENOMEM; | |
384a48d7 SW |
1584 | |
1585 | per_pin->pin_nid = pin_nid; | |
1a6003b5 | 1586 | per_pin->non_pcm = false; |
a76056f2 LY |
1587 | if (spec->dyn_pcm_assign) |
1588 | per_pin->pcm_idx = -1; | |
2bea241a LY |
1589 | else { |
1590 | per_pin->pcm = get_hdmi_pcm(spec, pin_idx); | |
a76056f2 | 1591 | per_pin->pcm_idx = pin_idx; |
2bea241a | 1592 | } |
a76056f2 | 1593 | per_pin->pin_nid_idx = pin_idx; |
079d88cc | 1594 | |
384a48d7 SW |
1595 | err = hdmi_read_pin_conn(codec, pin_idx); |
1596 | if (err < 0) | |
1597 | return err; | |
079d88cc | 1598 | |
079d88cc WF |
1599 | spec->num_pins++; |
1600 | ||
384a48d7 | 1601 | return 0; |
079d88cc WF |
1602 | } |
1603 | ||
384a48d7 | 1604 | static int hdmi_add_cvt(struct hda_codec *codec, hda_nid_t cvt_nid) |
079d88cc WF |
1605 | { |
1606 | struct hdmi_spec *spec = codec->spec; | |
384a48d7 SW |
1607 | struct hdmi_spec_per_cvt *per_cvt; |
1608 | unsigned int chans; | |
1609 | int err; | |
079d88cc | 1610 | |
384a48d7 SW |
1611 | chans = get_wcaps(codec, cvt_nid); |
1612 | chans = get_wcaps_channels(chans); | |
1613 | ||
bce0d2a8 TI |
1614 | per_cvt = snd_array_new(&spec->cvts); |
1615 | if (!per_cvt) | |
1616 | return -ENOMEM; | |
384a48d7 SW |
1617 | |
1618 | per_cvt->cvt_nid = cvt_nid; | |
1619 | per_cvt->channels_min = 2; | |
d45e6889 | 1620 | if (chans <= 16) { |
384a48d7 | 1621 | per_cvt->channels_max = chans; |
67b90cb8 SP |
1622 | if (chans > spec->chmap.channels_max) |
1623 | spec->chmap.channels_max = chans; | |
d45e6889 | 1624 | } |
384a48d7 SW |
1625 | |
1626 | err = snd_hda_query_supported_pcm(codec, cvt_nid, | |
1627 | &per_cvt->rates, | |
1628 | &per_cvt->formats, | |
1629 | &per_cvt->maxbps); | |
1630 | if (err < 0) | |
1631 | return err; | |
1632 | ||
bce0d2a8 TI |
1633 | if (spec->num_cvts < ARRAY_SIZE(spec->cvt_nids)) |
1634 | spec->cvt_nids[spec->num_cvts] = cvt_nid; | |
1635 | spec->num_cvts++; | |
079d88cc WF |
1636 | |
1637 | return 0; | |
1638 | } | |
1639 | ||
1640 | static int hdmi_parse_codec(struct hda_codec *codec) | |
1641 | { | |
1642 | hda_nid_t nid; | |
1643 | int i, nodes; | |
1644 | ||
7639a06c | 1645 | nodes = snd_hda_get_sub_nodes(codec, codec->core.afg, &nid); |
079d88cc | 1646 | if (!nid || nodes < 0) { |
4e76a883 | 1647 | codec_warn(codec, "HDMI: failed to get afg sub nodes\n"); |
079d88cc WF |
1648 | return -EINVAL; |
1649 | } | |
1650 | ||
1651 | for (i = 0; i < nodes; i++, nid++) { | |
1652 | unsigned int caps; | |
1653 | unsigned int type; | |
1654 | ||
efc2f8de | 1655 | caps = get_wcaps(codec, nid); |
079d88cc WF |
1656 | type = get_wcaps_type(caps); |
1657 | ||
1658 | if (!(caps & AC_WCAP_DIGITAL)) | |
1659 | continue; | |
1660 | ||
1661 | switch (type) { | |
1662 | case AC_WID_AUD_OUT: | |
384a48d7 | 1663 | hdmi_add_cvt(codec, nid); |
079d88cc WF |
1664 | break; |
1665 | case AC_WID_PIN: | |
3eaead57 | 1666 | hdmi_add_pin(codec, nid); |
079d88cc WF |
1667 | break; |
1668 | } | |
1669 | } | |
1670 | ||
079d88cc WF |
1671 | return 0; |
1672 | } | |
1673 | ||
84eb01be TI |
1674 | /* |
1675 | */ | |
1a6003b5 TI |
1676 | static bool check_non_pcm_per_cvt(struct hda_codec *codec, hda_nid_t cvt_nid) |
1677 | { | |
1678 | struct hda_spdif_out *spdif; | |
1679 | bool non_pcm; | |
1680 | ||
1681 | mutex_lock(&codec->spdif_mutex); | |
1682 | spdif = snd_hda_spdif_out_of_nid(codec, cvt_nid); | |
1683 | non_pcm = !!(spdif->status & IEC958_AES0_NONAUDIO); | |
1684 | mutex_unlock(&codec->spdif_mutex); | |
1685 | return non_pcm; | |
1686 | } | |
1687 | ||
84eb01be TI |
1688 | /* |
1689 | * HDMI callbacks | |
1690 | */ | |
1691 | ||
1692 | static int generic_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo, | |
1693 | struct hda_codec *codec, | |
1694 | unsigned int stream_tag, | |
1695 | unsigned int format, | |
1696 | struct snd_pcm_substream *substream) | |
1697 | { | |
384a48d7 SW |
1698 | hda_nid_t cvt_nid = hinfo->nid; |
1699 | struct hdmi_spec *spec = codec->spec; | |
42b29870 LY |
1700 | int pin_idx; |
1701 | struct hdmi_spec_per_pin *per_pin; | |
1702 | hda_nid_t pin_nid; | |
ddd621fb | 1703 | struct snd_pcm_runtime *runtime = substream->runtime; |
1a6003b5 | 1704 | bool non_pcm; |
75fae117 | 1705 | int pinctl; |
42b29870 | 1706 | int err; |
1a6003b5 | 1707 | |
42b29870 LY |
1708 | mutex_lock(&spec->pcm_lock); |
1709 | pin_idx = hinfo_to_pin_index(codec, hinfo); | |
1710 | if (spec->dyn_pcm_assign && pin_idx < 0) { | |
1711 | /* when dyn_pcm_assign and pcm is not bound to a pin | |
1712 | * skip pin setup and return 0 to make audio playback | |
1713 | * be ongoing | |
1714 | */ | |
1715 | intel_not_share_assigned_cvt_nid(codec, 0, cvt_nid); | |
1716 | snd_hda_codec_setup_stream(codec, cvt_nid, | |
1717 | stream_tag, 0, format); | |
1718 | mutex_unlock(&spec->pcm_lock); | |
1719 | return 0; | |
1720 | } | |
1a6003b5 | 1721 | |
42b29870 LY |
1722 | if (snd_BUG_ON(pin_idx < 0)) { |
1723 | mutex_unlock(&spec->pcm_lock); | |
1724 | return -EINVAL; | |
1725 | } | |
1726 | per_pin = get_pin(spec, pin_idx); | |
1727 | pin_nid = per_pin->pin_nid; | |
ca2e7224 | 1728 | if (is_haswell_plus(codec) || is_valleyview_plus(codec)) { |
2df6742f ML |
1729 | /* Verify pin:cvt selections to avoid silent audio after S3. |
1730 | * After S3, the audio driver restores pin:cvt selections | |
1731 | * but this can happen before gfx is ready and such selection | |
1732 | * is overlooked by HW. Thus multiple pins can share a same | |
1733 | * default convertor and mute control will affect each other, | |
1734 | * which can cause a resumed audio playback become silent | |
1735 | * after S3. | |
1736 | */ | |
1737 | intel_verify_pin_cvt_connect(codec, per_pin); | |
1738 | intel_not_share_assigned_cvt(codec, pin_nid, per_pin->mux_idx); | |
1739 | } | |
1740 | ||
ddd621fb LY |
1741 | /* Call sync_audio_rate to set the N/CTS/M manually if necessary */ |
1742 | /* Todo: add DP1.2 MST audio support later */ | |
93a9ff15 TI |
1743 | if (codec_has_acomp(codec)) |
1744 | snd_hdac_sync_audio_rate(&codec->bus->core, pin_nid, runtime->rate); | |
ddd621fb | 1745 | |
1a6003b5 | 1746 | non_pcm = check_non_pcm_per_cvt(codec, cvt_nid); |
a4e9a38b | 1747 | mutex_lock(&per_pin->lock); |
b054087d TI |
1748 | per_pin->channels = substream->runtime->channels; |
1749 | per_pin->setup = true; | |
384a48d7 | 1750 | |
b054087d | 1751 | hdmi_setup_audio_infoframe(codec, per_pin, non_pcm); |
a4e9a38b | 1752 | mutex_unlock(&per_pin->lock); |
75fae117 SW |
1753 | if (spec->dyn_pin_out) { |
1754 | pinctl = snd_hda_codec_read(codec, pin_nid, 0, | |
1755 | AC_VERB_GET_PIN_WIDGET_CONTROL, 0); | |
1756 | snd_hda_codec_write(codec, pin_nid, 0, | |
1757 | AC_VERB_SET_PIN_WIDGET_CONTROL, | |
1758 | pinctl | PIN_OUT); | |
1759 | } | |
1760 | ||
42b29870 LY |
1761 | err = spec->ops.setup_stream(codec, cvt_nid, pin_nid, |
1762 | stream_tag, format); | |
1763 | mutex_unlock(&spec->pcm_lock); | |
1764 | return err; | |
84eb01be TI |
1765 | } |
1766 | ||
8dfaa573 TI |
1767 | static int generic_hdmi_playback_pcm_cleanup(struct hda_pcm_stream *hinfo, |
1768 | struct hda_codec *codec, | |
1769 | struct snd_pcm_substream *substream) | |
1770 | { | |
1771 | snd_hda_codec_cleanup_stream(codec, hinfo->nid); | |
1772 | return 0; | |
1773 | } | |
1774 | ||
f2ad24fa TI |
1775 | static int hdmi_pcm_close(struct hda_pcm_stream *hinfo, |
1776 | struct hda_codec *codec, | |
1777 | struct snd_pcm_substream *substream) | |
384a48d7 SW |
1778 | { |
1779 | struct hdmi_spec *spec = codec->spec; | |
2bf3c85a | 1780 | int cvt_idx, pin_idx, pcm_idx; |
384a48d7 SW |
1781 | struct hdmi_spec_per_cvt *per_cvt; |
1782 | struct hdmi_spec_per_pin *per_pin; | |
75fae117 | 1783 | int pinctl; |
384a48d7 | 1784 | |
384a48d7 | 1785 | if (hinfo->nid) { |
2bf3c85a LY |
1786 | pcm_idx = hinfo_to_pcm_index(codec, hinfo); |
1787 | if (snd_BUG_ON(pcm_idx < 0)) | |
1788 | return -EINVAL; | |
4e76a883 | 1789 | cvt_idx = cvt_nid_to_cvt_index(codec, hinfo->nid); |
384a48d7 SW |
1790 | if (snd_BUG_ON(cvt_idx < 0)) |
1791 | return -EINVAL; | |
bce0d2a8 | 1792 | per_cvt = get_cvt(spec, cvt_idx); |
384a48d7 SW |
1793 | |
1794 | snd_BUG_ON(!per_cvt->assigned); | |
1795 | per_cvt->assigned = 0; | |
1796 | hinfo->nid = 0; | |
1797 | ||
42b29870 | 1798 | mutex_lock(&spec->pcm_lock); |
b09887f8 | 1799 | snd_hda_spdif_ctls_unassign(codec, pcm_idx); |
ac98379a | 1800 | clear_bit(pcm_idx, &spec->pcm_in_use); |
4e76a883 | 1801 | pin_idx = hinfo_to_pin_index(codec, hinfo); |
42b29870 LY |
1802 | if (spec->dyn_pcm_assign && pin_idx < 0) { |
1803 | mutex_unlock(&spec->pcm_lock); | |
1804 | return 0; | |
1805 | } | |
1806 | ||
1807 | if (snd_BUG_ON(pin_idx < 0)) { | |
1808 | mutex_unlock(&spec->pcm_lock); | |
384a48d7 | 1809 | return -EINVAL; |
42b29870 | 1810 | } |
bce0d2a8 | 1811 | per_pin = get_pin(spec, pin_idx); |
384a48d7 | 1812 | |
75fae117 SW |
1813 | if (spec->dyn_pin_out) { |
1814 | pinctl = snd_hda_codec_read(codec, per_pin->pin_nid, 0, | |
1815 | AC_VERB_GET_PIN_WIDGET_CONTROL, 0); | |
1816 | snd_hda_codec_write(codec, per_pin->pin_nid, 0, | |
1817 | AC_VERB_SET_PIN_WIDGET_CONTROL, | |
1818 | pinctl & ~PIN_OUT); | |
1819 | } | |
1820 | ||
a4e9a38b | 1821 | mutex_lock(&per_pin->lock); |
d45e6889 TI |
1822 | per_pin->chmap_set = false; |
1823 | memset(per_pin->chmap, 0, sizeof(per_pin->chmap)); | |
b054087d TI |
1824 | |
1825 | per_pin->setup = false; | |
1826 | per_pin->channels = 0; | |
a4e9a38b | 1827 | mutex_unlock(&per_pin->lock); |
42b29870 | 1828 | mutex_unlock(&spec->pcm_lock); |
384a48d7 | 1829 | } |
d45e6889 | 1830 | |
384a48d7 SW |
1831 | return 0; |
1832 | } | |
1833 | ||
1834 | static const struct hda_pcm_ops generic_ops = { | |
1835 | .open = hdmi_pcm_open, | |
f2ad24fa | 1836 | .close = hdmi_pcm_close, |
384a48d7 | 1837 | .prepare = generic_hdmi_playback_pcm_prepare, |
8dfaa573 | 1838 | .cleanup = generic_hdmi_playback_pcm_cleanup, |
84eb01be TI |
1839 | }; |
1840 | ||
9b3dc8aa SP |
1841 | static void hdmi_get_chmap(struct hdac_device *hdac, int pcm_idx, |
1842 | unsigned char *chmap) | |
1843 | { | |
1844 | struct hda_codec *codec = container_of(hdac, struct hda_codec, core); | |
1845 | struct hdmi_spec *spec = codec->spec; | |
1846 | struct hdmi_spec_per_pin *per_pin = pcm_idx_to_pin(spec, pcm_idx); | |
1847 | ||
1848 | /* chmap is already set to 0 in caller */ | |
1849 | if (!per_pin) | |
1850 | return; | |
1851 | ||
1852 | memcpy(chmap, per_pin->chmap, ARRAY_SIZE(per_pin->chmap)); | |
1853 | } | |
1854 | ||
1855 | static void hdmi_set_chmap(struct hdac_device *hdac, int pcm_idx, | |
1856 | unsigned char *chmap, int prepared) | |
1857 | { | |
1858 | struct hda_codec *codec = container_of(hdac, struct hda_codec, core); | |
1859 | struct hdmi_spec *spec = codec->spec; | |
1860 | struct hdmi_spec_per_pin *per_pin = pcm_idx_to_pin(spec, pcm_idx); | |
1861 | ||
1862 | mutex_lock(&per_pin->lock); | |
1863 | per_pin->chmap_set = true; | |
1864 | memcpy(per_pin->chmap, chmap, ARRAY_SIZE(per_pin->chmap)); | |
1865 | if (prepared) | |
1866 | hdmi_setup_audio_infoframe(codec, per_pin, per_pin->non_pcm); | |
1867 | mutex_unlock(&per_pin->lock); | |
1868 | } | |
1869 | ||
1870 | static bool is_hdmi_pcm_attached(struct hdac_device *hdac, int pcm_idx) | |
1871 | { | |
1872 | struct hda_codec *codec = container_of(hdac, struct hda_codec, core); | |
1873 | struct hdmi_spec *spec = codec->spec; | |
1874 | struct hdmi_spec_per_pin *per_pin = pcm_idx_to_pin(spec, pcm_idx); | |
1875 | ||
1876 | return per_pin ? true:false; | |
1877 | } | |
1878 | ||
84eb01be TI |
1879 | static int generic_hdmi_build_pcms(struct hda_codec *codec) |
1880 | { | |
1881 | struct hdmi_spec *spec = codec->spec; | |
384a48d7 | 1882 | int pin_idx; |
84eb01be | 1883 | |
384a48d7 SW |
1884 | for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) { |
1885 | struct hda_pcm *info; | |
84eb01be | 1886 | struct hda_pcm_stream *pstr; |
bce0d2a8 | 1887 | |
bbbc7e85 | 1888 | info = snd_hda_codec_pcm_new(codec, "HDMI %d", pin_idx); |
bce0d2a8 TI |
1889 | if (!info) |
1890 | return -ENOMEM; | |
2bea241a LY |
1891 | |
1892 | spec->pcm_rec[pin_idx].pcm = info; | |
2bf3c85a | 1893 | spec->pcm_used++; |
84eb01be | 1894 | info->pcm_type = HDA_PCM_TYPE_HDMI; |
d45e6889 | 1895 | info->own_chmap = true; |
384a48d7 | 1896 | |
84eb01be | 1897 | pstr = &info->stream[SNDRV_PCM_STREAM_PLAYBACK]; |
384a48d7 SW |
1898 | pstr->substreams = 1; |
1899 | pstr->ops = generic_ops; | |
1900 | /* other pstr fields are set in open */ | |
84eb01be TI |
1901 | } |
1902 | ||
1903 | return 0; | |
1904 | } | |
1905 | ||
25e4abb3 | 1906 | static void free_hdmi_jack_priv(struct snd_jack *jack) |
788d441a | 1907 | { |
25e4abb3 | 1908 | struct hdmi_pcm *pcm = jack->private_data; |
788d441a | 1909 | |
25e4abb3 | 1910 | pcm->jack = NULL; |
788d441a TI |
1911 | } |
1912 | ||
25e4abb3 LY |
1913 | static int add_hdmi_jack_kctl(struct hda_codec *codec, |
1914 | struct hdmi_spec *spec, | |
1915 | int pcm_idx, | |
788d441a TI |
1916 | const char *name) |
1917 | { | |
1918 | struct snd_jack *jack; | |
1919 | int err; | |
1920 | ||
1921 | err = snd_jack_new(codec->card, name, SND_JACK_AVOUT, &jack, | |
1922 | true, false); | |
1923 | if (err < 0) | |
1924 | return err; | |
25e4abb3 LY |
1925 | |
1926 | spec->pcm_rec[pcm_idx].jack = jack; | |
1927 | jack->private_data = &spec->pcm_rec[pcm_idx]; | |
1928 | jack->private_free = free_hdmi_jack_priv; | |
788d441a TI |
1929 | return 0; |
1930 | } | |
1931 | ||
25e4abb3 | 1932 | static int generic_hdmi_build_jack(struct hda_codec *codec, int pcm_idx) |
0b6c49b5 | 1933 | { |
31ef2257 | 1934 | char hdmi_str[32] = "HDMI/DP"; |
0b6c49b5 | 1935 | struct hdmi_spec *spec = codec->spec; |
25e4abb3 LY |
1936 | struct hdmi_spec_per_pin *per_pin; |
1937 | struct hda_jack_tbl *jack; | |
1938 | int pcmdev = get_pcm_rec(spec, pcm_idx)->device; | |
909cadc6 | 1939 | bool phantom_jack; |
25e4abb3 | 1940 | int ret; |
0b6c49b5 | 1941 | |
31ef2257 TI |
1942 | if (pcmdev > 0) |
1943 | sprintf(hdmi_str + strlen(hdmi_str), ",pcm=%d", pcmdev); | |
25e4abb3 LY |
1944 | |
1945 | if (spec->dyn_pcm_assign) | |
1946 | return add_hdmi_jack_kctl(codec, spec, pcm_idx, hdmi_str); | |
1947 | ||
1948 | /* for !dyn_pcm_assign, we still use hda_jack for compatibility */ | |
1949 | /* if !dyn_pcm_assign, it must be non-MST mode. | |
1950 | * This means pcms and pins are statically mapped. | |
1951 | * And pcm_idx is pin_idx. | |
1952 | */ | |
1953 | per_pin = get_pin(spec, pcm_idx); | |
909cadc6 TI |
1954 | phantom_jack = !is_jack_detectable(codec, per_pin->pin_nid); |
1955 | if (phantom_jack) | |
30efd8de DH |
1956 | strncat(hdmi_str, " Phantom", |
1957 | sizeof(hdmi_str) - strlen(hdmi_str) - 1); | |
25e4abb3 LY |
1958 | ret = snd_hda_jack_add_kctl(codec, per_pin->pin_nid, hdmi_str, |
1959 | phantom_jack); | |
1960 | if (ret < 0) | |
1961 | return ret; | |
1962 | jack = snd_hda_jack_tbl_get(codec, per_pin->pin_nid); | |
1963 | if (jack == NULL) | |
1964 | return 0; | |
1965 | /* assign jack->jack to pcm_rec[].jack to | |
1966 | * align with dyn_pcm_assign mode | |
1967 | */ | |
1968 | spec->pcm_rec[pcm_idx].jack = jack->jack; | |
1969 | return 0; | |
0b6c49b5 DH |
1970 | } |
1971 | ||
84eb01be TI |
1972 | static int generic_hdmi_build_controls(struct hda_codec *codec) |
1973 | { | |
1974 | struct hdmi_spec *spec = codec->spec; | |
1975 | int err; | |
25e4abb3 | 1976 | int pin_idx, pcm_idx; |
84eb01be | 1977 | |
0b6c49b5 | 1978 | |
25e4abb3 LY |
1979 | for (pcm_idx = 0; pcm_idx < spec->pcm_used; pcm_idx++) { |
1980 | err = generic_hdmi_build_jack(codec, pcm_idx); | |
0b6c49b5 DH |
1981 | if (err < 0) |
1982 | return err; | |
1983 | ||
b09887f8 LY |
1984 | /* create the spdif for each pcm |
1985 | * pin will be bound when monitor is connected | |
1986 | */ | |
1987 | if (spec->dyn_pcm_assign) | |
1988 | err = snd_hda_create_dig_out_ctls(codec, | |
1989 | 0, spec->cvt_nids[0], | |
1990 | HDA_PCM_TYPE_HDMI); | |
1991 | else { | |
1992 | struct hdmi_spec_per_pin *per_pin = | |
1993 | get_pin(spec, pcm_idx); | |
1994 | err = snd_hda_create_dig_out_ctls(codec, | |
dcda5806 TI |
1995 | per_pin->pin_nid, |
1996 | per_pin->mux_nids[0], | |
1997 | HDA_PCM_TYPE_HDMI); | |
b09887f8 | 1998 | } |
84eb01be TI |
1999 | if (err < 0) |
2000 | return err; | |
b09887f8 | 2001 | snd_hda_spdif_ctls_unassign(codec, pcm_idx); |
14bc52b8 PLB |
2002 | |
2003 | /* add control for ELD Bytes */ | |
fb087eaa LY |
2004 | err = hdmi_create_eld_ctl(codec, pcm_idx, |
2005 | get_pcm_rec(spec, pcm_idx)->device); | |
14bc52b8 PLB |
2006 | if (err < 0) |
2007 | return err; | |
fb087eaa LY |
2008 | } |
2009 | ||
2010 | for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) { | |
2011 | struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx); | |
31ef2257 | 2012 | |
82b1d73f | 2013 | hdmi_present_sense(per_pin, 0); |
84eb01be TI |
2014 | } |
2015 | ||
d45e6889 | 2016 | /* add channel maps */ |
022f344b | 2017 | for (pcm_idx = 0; pcm_idx < spec->pcm_used; pcm_idx++) { |
bbbc7e85 | 2018 | struct hda_pcm *pcm; |
2ca320e2 | 2019 | |
022f344b | 2020 | pcm = get_pcm_rec(spec, pcm_idx); |
bbbc7e85 | 2021 | if (!pcm || !pcm->pcm) |
2ca320e2 | 2022 | break; |
2f6e8a85 | 2023 | err = snd_hdac_add_chmap_ctls(pcm->pcm, pcm_idx, &spec->chmap); |
d45e6889 TI |
2024 | if (err < 0) |
2025 | return err; | |
d45e6889 TI |
2026 | } |
2027 | ||
84eb01be TI |
2028 | return 0; |
2029 | } | |
2030 | ||
8b8d654b | 2031 | static int generic_hdmi_init_per_pins(struct hda_codec *codec) |
84eb01be TI |
2032 | { |
2033 | struct hdmi_spec *spec = codec->spec; | |
384a48d7 SW |
2034 | int pin_idx; |
2035 | ||
2036 | for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) { | |
bce0d2a8 | 2037 | struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx); |
84eb01be | 2038 | |
744626da | 2039 | per_pin->codec = codec; |
a4e9a38b | 2040 | mutex_init(&per_pin->lock); |
744626da | 2041 | INIT_DELAYED_WORK(&per_pin->work, hdmi_repoll_eld); |
a4e9a38b | 2042 | eld_proc_new(per_pin, pin_idx); |
84eb01be | 2043 | } |
8b8d654b TI |
2044 | return 0; |
2045 | } | |
2046 | ||
2047 | static int generic_hdmi_init(struct hda_codec *codec) | |
2048 | { | |
2049 | struct hdmi_spec *spec = codec->spec; | |
2050 | int pin_idx; | |
2051 | ||
2052 | for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) { | |
bce0d2a8 | 2053 | struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx); |
8b8d654b TI |
2054 | hda_nid_t pin_nid = per_pin->pin_nid; |
2055 | ||
2056 | hdmi_init_pin(codec, pin_nid); | |
788d441a TI |
2057 | if (!codec_has_acomp(codec)) |
2058 | snd_hda_jack_detect_enable_callback(codec, pin_nid, | |
2059 | codec->jackpoll_interval > 0 ? | |
2060 | jack_callback : NULL); | |
8b8d654b | 2061 | } |
84eb01be TI |
2062 | return 0; |
2063 | } | |
2064 | ||
bce0d2a8 TI |
2065 | static void hdmi_array_init(struct hdmi_spec *spec, int nums) |
2066 | { | |
2067 | snd_array_init(&spec->pins, sizeof(struct hdmi_spec_per_pin), nums); | |
2068 | snd_array_init(&spec->cvts, sizeof(struct hdmi_spec_per_cvt), nums); | |
bce0d2a8 TI |
2069 | } |
2070 | ||
2071 | static void hdmi_array_free(struct hdmi_spec *spec) | |
2072 | { | |
2073 | snd_array_free(&spec->pins); | |
2074 | snd_array_free(&spec->cvts); | |
bce0d2a8 TI |
2075 | } |
2076 | ||
84eb01be TI |
2077 | static void generic_hdmi_free(struct hda_codec *codec) |
2078 | { | |
2079 | struct hdmi_spec *spec = codec->spec; | |
25e4abb3 | 2080 | int pin_idx, pcm_idx; |
384a48d7 | 2081 | |
6603249d | 2082 | if (codec_has_acomp(codec)) |
25adc137 DH |
2083 | snd_hdac_i915_register_notifier(NULL); |
2084 | ||
384a48d7 | 2085 | for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) { |
bce0d2a8 | 2086 | struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx); |
2f35c630 | 2087 | cancel_delayed_work_sync(&per_pin->work); |
a4e9a38b | 2088 | eld_proc_free(per_pin); |
25e4abb3 LY |
2089 | } |
2090 | ||
2091 | for (pcm_idx = 0; pcm_idx < spec->pcm_used; pcm_idx++) { | |
2092 | if (spec->pcm_rec[pcm_idx].jack == NULL) | |
2093 | continue; | |
2094 | if (spec->dyn_pcm_assign) | |
2095 | snd_device_free(codec->card, | |
2096 | spec->pcm_rec[pcm_idx].jack); | |
2097 | else | |
2098 | spec->pcm_rec[pcm_idx].jack = NULL; | |
384a48d7 | 2099 | } |
84eb01be | 2100 | |
55913110 TI |
2101 | if (spec->i915_bound) |
2102 | snd_hdac_i915_exit(&codec->bus->core); | |
bce0d2a8 | 2103 | hdmi_array_free(spec); |
84eb01be TI |
2104 | kfree(spec); |
2105 | } | |
2106 | ||
28cb72e5 WX |
2107 | #ifdef CONFIG_PM |
2108 | static int generic_hdmi_resume(struct hda_codec *codec) | |
2109 | { | |
2110 | struct hdmi_spec *spec = codec->spec; | |
2111 | int pin_idx; | |
2112 | ||
a2833683 | 2113 | codec->patch_ops.init(codec); |
eeecd9d1 | 2114 | regcache_sync(codec->core.regmap); |
28cb72e5 WX |
2115 | |
2116 | for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) { | |
2117 | struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx); | |
2118 | hdmi_present_sense(per_pin, 1); | |
2119 | } | |
2120 | return 0; | |
2121 | } | |
2122 | #endif | |
2123 | ||
fb79e1e0 | 2124 | static const struct hda_codec_ops generic_hdmi_patch_ops = { |
84eb01be TI |
2125 | .init = generic_hdmi_init, |
2126 | .free = generic_hdmi_free, | |
2127 | .build_pcms = generic_hdmi_build_pcms, | |
2128 | .build_controls = generic_hdmi_build_controls, | |
2129 | .unsol_event = hdmi_unsol_event, | |
28cb72e5 WX |
2130 | #ifdef CONFIG_PM |
2131 | .resume = generic_hdmi_resume, | |
2132 | #endif | |
84eb01be TI |
2133 | }; |
2134 | ||
307229d2 AH |
2135 | static const struct hdmi_ops generic_standard_hdmi_ops = { |
2136 | .pin_get_eld = snd_hdmi_get_eld, | |
307229d2 AH |
2137 | .pin_setup_infoframe = hdmi_pin_setup_infoframe, |
2138 | .pin_hbr_setup = hdmi_pin_hbr_setup, | |
2139 | .setup_stream = hdmi_setup_stream, | |
67b90cb8 SP |
2140 | }; |
2141 | ||
c88d4e84 TI |
2142 | static void intel_haswell_fixup_connect_list(struct hda_codec *codec, |
2143 | hda_nid_t nid) | |
2144 | { | |
2145 | struct hdmi_spec *spec = codec->spec; | |
2146 | hda_nid_t conns[4]; | |
2147 | int nconns; | |
6ffe168f | 2148 | |
c88d4e84 TI |
2149 | nconns = snd_hda_get_connections(codec, nid, conns, ARRAY_SIZE(conns)); |
2150 | if (nconns == spec->num_cvts && | |
2151 | !memcmp(conns, spec->cvt_nids, spec->num_cvts * sizeof(hda_nid_t))) | |
6ffe168f ML |
2152 | return; |
2153 | ||
c88d4e84 | 2154 | /* override pins connection list */ |
4e76a883 | 2155 | codec_dbg(codec, "hdmi: haswell: override pin connection 0x%x\n", nid); |
c88d4e84 | 2156 | snd_hda_override_conn_list(codec, nid, spec->num_cvts, spec->cvt_nids); |
6ffe168f ML |
2157 | } |
2158 | ||
1611a9c9 ML |
2159 | #define INTEL_VENDOR_NID 0x08 |
2160 | #define INTEL_GET_VENDOR_VERB 0xf81 | |
2161 | #define INTEL_SET_VENDOR_VERB 0x781 | |
2162 | #define INTEL_EN_DP12 0x02 /* enable DP 1.2 features */ | |
2163 | #define INTEL_EN_ALL_PIN_CVTS 0x01 /* enable 2nd & 3rd pins and convertors */ | |
2164 | ||
2165 | static void intel_haswell_enable_all_pins(struct hda_codec *codec, | |
17df3f55 | 2166 | bool update_tree) |
1611a9c9 ML |
2167 | { |
2168 | unsigned int vendor_param; | |
2169 | ||
1611a9c9 ML |
2170 | vendor_param = snd_hda_codec_read(codec, INTEL_VENDOR_NID, 0, |
2171 | INTEL_GET_VENDOR_VERB, 0); | |
2172 | if (vendor_param == -1 || vendor_param & INTEL_EN_ALL_PIN_CVTS) | |
2173 | return; | |
2174 | ||
2175 | vendor_param |= INTEL_EN_ALL_PIN_CVTS; | |
2176 | vendor_param = snd_hda_codec_read(codec, INTEL_VENDOR_NID, 0, | |
2177 | INTEL_SET_VENDOR_VERB, vendor_param); | |
2178 | if (vendor_param == -1) | |
2179 | return; | |
2180 | ||
17df3f55 TI |
2181 | if (update_tree) |
2182 | snd_hda_codec_update_widgets(codec); | |
1611a9c9 ML |
2183 | } |
2184 | ||
c88d4e84 TI |
2185 | static void intel_haswell_fixup_enable_dp12(struct hda_codec *codec) |
2186 | { | |
2187 | unsigned int vendor_param; | |
2188 | ||
2189 | vendor_param = snd_hda_codec_read(codec, INTEL_VENDOR_NID, 0, | |
2190 | INTEL_GET_VENDOR_VERB, 0); | |
2191 | if (vendor_param == -1 || vendor_param & INTEL_EN_DP12) | |
2192 | return; | |
2193 | ||
2194 | /* enable DP1.2 mode */ | |
2195 | vendor_param |= INTEL_EN_DP12; | |
a551d914 | 2196 | snd_hdac_regmap_add_vendor_verb(&codec->core, INTEL_SET_VENDOR_VERB); |
c88d4e84 TI |
2197 | snd_hda_codec_write_cache(codec, INTEL_VENDOR_NID, 0, |
2198 | INTEL_SET_VENDOR_VERB, vendor_param); | |
2199 | } | |
2200 | ||
17df3f55 TI |
2201 | /* Haswell needs to re-issue the vendor-specific verbs before turning to D0. |
2202 | * Otherwise you may get severe h/w communication errors. | |
2203 | */ | |
2204 | static void haswell_set_power_state(struct hda_codec *codec, hda_nid_t fg, | |
2205 | unsigned int power_state) | |
2206 | { | |
2207 | if (power_state == AC_PWRST_D0) { | |
2208 | intel_haswell_enable_all_pins(codec, false); | |
2209 | intel_haswell_fixup_enable_dp12(codec); | |
2210 | } | |
c88d4e84 | 2211 | |
17df3f55 TI |
2212 | snd_hda_codec_read(codec, fg, 0, AC_VERB_SET_POWER_STATE, power_state); |
2213 | snd_hda_codec_set_power_to_all(codec, fg, power_state); | |
2214 | } | |
6ffe168f | 2215 | |
f0675d4a | 2216 | static void intel_pin_eld_notify(void *audio_ptr, int port) |
25adc137 DH |
2217 | { |
2218 | struct hda_codec *codec = audio_ptr; | |
2219 | int pin_nid = port + 0x04; | |
2220 | ||
4f8e4f35 TI |
2221 | /* we assume only from port-B to port-D */ |
2222 | if (port < 1 || port > 3) | |
2223 | return; | |
2224 | ||
8ae743e8 TI |
2225 | /* skip notification during system suspend (but not in runtime PM); |
2226 | * the state will be updated at resume | |
2227 | */ | |
2228 | if (snd_power_get_state(codec->card) != SNDRV_CTL_POWER_D0) | |
2229 | return; | |
eb399d3c TI |
2230 | /* ditto during suspend/resume process itself */ |
2231 | if (atomic_read(&(codec)->core.in_pm)) | |
2232 | return; | |
8ae743e8 | 2233 | |
25adc137 DH |
2234 | check_presence_and_report(codec, pin_nid); |
2235 | } | |
2236 | ||
84eb01be TI |
2237 | static int patch_generic_hdmi(struct hda_codec *codec) |
2238 | { | |
2239 | struct hdmi_spec *spec; | |
84eb01be TI |
2240 | |
2241 | spec = kzalloc(sizeof(*spec), GFP_KERNEL); | |
2242 | if (spec == NULL) | |
2243 | return -ENOMEM; | |
2244 | ||
307229d2 | 2245 | spec->ops = generic_standard_hdmi_ops; |
42b29870 | 2246 | mutex_init(&spec->pcm_lock); |
739ffee9 SP |
2247 | snd_hdac_register_chmap_ops(&codec->core, &spec->chmap); |
2248 | ||
739ffee9 SP |
2249 | spec->chmap.ops.get_chmap = hdmi_get_chmap; |
2250 | spec->chmap.ops.set_chmap = hdmi_set_chmap; | |
2251 | spec->chmap.ops.is_pcm_attached = is_hdmi_pcm_attached; | |
2252 | ||
84eb01be | 2253 | codec->spec = spec; |
bce0d2a8 | 2254 | hdmi_array_init(spec, 4); |
6ffe168f | 2255 | |
691be973 | 2256 | #ifdef CONFIG_SND_HDA_I915 |
b62232d4 | 2257 | /* Try to bind with i915 for Intel HSW+ codecs (if not done yet) */ |
691be973 TI |
2258 | if ((codec->core.vendor_id >> 16) == 0x8086 && |
2259 | is_haswell_plus(codec)) { | |
7169701a TI |
2260 | #if 0 |
2261 | /* on-demand binding leads to an unbalanced refcount when | |
2262 | * both i915 and hda drivers are probed concurrently; | |
2263 | * disabled temporarily for now | |
2264 | */ | |
691be973 TI |
2265 | if (!codec->bus->core.audio_component) |
2266 | if (!snd_hdac_i915_init(&codec->bus->core)) | |
2267 | spec->i915_bound = true; | |
7169701a | 2268 | #endif |
691be973 TI |
2269 | /* use i915 audio component notifier for hotplug */ |
2270 | if (codec->bus->core.audio_component) | |
2271 | spec->use_acomp_notifier = true; | |
2272 | } | |
2273 | #endif | |
55913110 | 2274 | |
75dcbe4d | 2275 | if (is_haswell_plus(codec)) { |
17df3f55 | 2276 | intel_haswell_enable_all_pins(codec, true); |
c88d4e84 | 2277 | intel_haswell_fixup_enable_dp12(codec); |
17df3f55 | 2278 | } |
6ffe168f | 2279 | |
2bd1f73f ML |
2280 | /* For Valleyview/Cherryview, only the display codec is in the display |
2281 | * power well and can use link_power ops to request/release the power. | |
2282 | * For Haswell/Broadwell, the controller is also in the power well and | |
2283 | * can cover the codec power request, and so need not set this flag. | |
2284 | * For previous platforms, there is no such power well feature. | |
2285 | */ | |
ff9d8859 LH |
2286 | if (is_valleyview_plus(codec) || is_skylake(codec) || |
2287 | is_broxton(codec)) | |
2bd1f73f ML |
2288 | codec->core.link_power_control = 1; |
2289 | ||
84eb01be | 2290 | if (hdmi_parse_codec(codec) < 0) { |
55913110 TI |
2291 | if (spec->i915_bound) |
2292 | snd_hdac_i915_exit(&codec->bus->core); | |
84eb01be TI |
2293 | codec->spec = NULL; |
2294 | kfree(spec); | |
2295 | return -EINVAL; | |
2296 | } | |
2297 | codec->patch_ops = generic_hdmi_patch_ops; | |
75dcbe4d | 2298 | if (is_haswell_plus(codec)) { |
17df3f55 | 2299 | codec->patch_ops.set_power_state = haswell_set_power_state; |
5dc989bd ML |
2300 | codec->dp_mst = true; |
2301 | } | |
17df3f55 | 2302 | |
2377c3c3 LH |
2303 | /* Enable runtime pm for HDMI audio codec of HSW/BDW/SKL/BYT/BSW */ |
2304 | if (is_haswell_plus(codec) || is_valleyview_plus(codec)) | |
2305 | codec->auto_runtime_pm = 1; | |
2306 | ||
8b8d654b | 2307 | generic_hdmi_init_per_pins(codec); |
84eb01be | 2308 | |
84eb01be | 2309 | |
790b415c LY |
2310 | if (codec_has_acomp(codec)) { |
2311 | codec->depop_delay = 0; | |
2312 | spec->i915_audio_ops.audio_ptr = codec; | |
2313 | /* intel_audio_codec_enable() or intel_audio_codec_disable() | |
2314 | * will call pin_eld_notify with using audio_ptr pointer | |
2315 | * We need make sure audio_ptr is really setup | |
2316 | */ | |
2317 | wmb(); | |
2318 | spec->i915_audio_ops.pin_eld_notify = intel_pin_eld_notify; | |
2319 | snd_hdac_i915_register_notifier(&spec->i915_audio_ops); | |
2320 | } | |
2321 | ||
25e4abb3 | 2322 | WARN_ON(spec->dyn_pcm_assign && !codec_has_acomp(codec)); |
84eb01be TI |
2323 | return 0; |
2324 | } | |
2325 | ||
3aaf8980 SW |
2326 | /* |
2327 | * Shared non-generic implementations | |
2328 | */ | |
2329 | ||
2330 | static int simple_playback_build_pcms(struct hda_codec *codec) | |
2331 | { | |
2332 | struct hdmi_spec *spec = codec->spec; | |
bce0d2a8 | 2333 | struct hda_pcm *info; |
8ceb332d TI |
2334 | unsigned int chans; |
2335 | struct hda_pcm_stream *pstr; | |
bce0d2a8 | 2336 | struct hdmi_spec_per_cvt *per_cvt; |
3aaf8980 | 2337 | |
bce0d2a8 TI |
2338 | per_cvt = get_cvt(spec, 0); |
2339 | chans = get_wcaps(codec, per_cvt->cvt_nid); | |
8ceb332d | 2340 | chans = get_wcaps_channels(chans); |
3aaf8980 | 2341 | |
bbbc7e85 | 2342 | info = snd_hda_codec_pcm_new(codec, "HDMI 0"); |
bce0d2a8 TI |
2343 | if (!info) |
2344 | return -ENOMEM; | |
2bea241a | 2345 | spec->pcm_rec[0].pcm = info; |
8ceb332d TI |
2346 | info->pcm_type = HDA_PCM_TYPE_HDMI; |
2347 | pstr = &info->stream[SNDRV_PCM_STREAM_PLAYBACK]; | |
2348 | *pstr = spec->pcm_playback; | |
bce0d2a8 | 2349 | pstr->nid = per_cvt->cvt_nid; |
8ceb332d TI |
2350 | if (pstr->channels_max <= 2 && chans && chans <= 16) |
2351 | pstr->channels_max = chans; | |
3aaf8980 SW |
2352 | |
2353 | return 0; | |
2354 | } | |
2355 | ||
4b6ace9e TI |
2356 | /* unsolicited event for jack sensing */ |
2357 | static void simple_hdmi_unsol_event(struct hda_codec *codec, | |
2358 | unsigned int res) | |
2359 | { | |
9dd8cf12 | 2360 | snd_hda_jack_set_dirty_all(codec); |
4b6ace9e TI |
2361 | snd_hda_jack_report_sync(codec); |
2362 | } | |
2363 | ||
2364 | /* generic_hdmi_build_jack can be used for simple_hdmi, too, | |
2365 | * as long as spec->pins[] is set correctly | |
2366 | */ | |
2367 | #define simple_hdmi_build_jack generic_hdmi_build_jack | |
2368 | ||
3aaf8980 SW |
2369 | static int simple_playback_build_controls(struct hda_codec *codec) |
2370 | { | |
2371 | struct hdmi_spec *spec = codec->spec; | |
bce0d2a8 | 2372 | struct hdmi_spec_per_cvt *per_cvt; |
3aaf8980 | 2373 | int err; |
3aaf8980 | 2374 | |
bce0d2a8 | 2375 | per_cvt = get_cvt(spec, 0); |
c9a6338a AH |
2376 | err = snd_hda_create_dig_out_ctls(codec, per_cvt->cvt_nid, |
2377 | per_cvt->cvt_nid, | |
2378 | HDA_PCM_TYPE_HDMI); | |
8ceb332d TI |
2379 | if (err < 0) |
2380 | return err; | |
2381 | return simple_hdmi_build_jack(codec, 0); | |
3aaf8980 SW |
2382 | } |
2383 | ||
4f0110ce TI |
2384 | static int simple_playback_init(struct hda_codec *codec) |
2385 | { | |
2386 | struct hdmi_spec *spec = codec->spec; | |
bce0d2a8 TI |
2387 | struct hdmi_spec_per_pin *per_pin = get_pin(spec, 0); |
2388 | hda_nid_t pin = per_pin->pin_nid; | |
8ceb332d TI |
2389 | |
2390 | snd_hda_codec_write(codec, pin, 0, | |
2391 | AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT); | |
2392 | /* some codecs require to unmute the pin */ | |
2393 | if (get_wcaps(codec, pin) & AC_WCAP_OUT_AMP) | |
2394 | snd_hda_codec_write(codec, pin, 0, AC_VERB_SET_AMP_GAIN_MUTE, | |
2395 | AMP_OUT_UNMUTE); | |
62f949bf | 2396 | snd_hda_jack_detect_enable(codec, pin); |
4f0110ce TI |
2397 | return 0; |
2398 | } | |
2399 | ||
3aaf8980 SW |
2400 | static void simple_playback_free(struct hda_codec *codec) |
2401 | { | |
2402 | struct hdmi_spec *spec = codec->spec; | |
2403 | ||
bce0d2a8 | 2404 | hdmi_array_free(spec); |
3aaf8980 SW |
2405 | kfree(spec); |
2406 | } | |
2407 | ||
84eb01be TI |
2408 | /* |
2409 | * Nvidia specific implementations | |
2410 | */ | |
2411 | ||
2412 | #define Nv_VERB_SET_Channel_Allocation 0xF79 | |
2413 | #define Nv_VERB_SET_Info_Frame_Checksum 0xF7A | |
2414 | #define Nv_VERB_SET_Audio_Protection_On 0xF98 | |
2415 | #define Nv_VERB_SET_Audio_Protection_Off 0xF99 | |
2416 | ||
2417 | #define nvhdmi_master_con_nid_7x 0x04 | |
2418 | #define nvhdmi_master_pin_nid_7x 0x05 | |
2419 | ||
fb79e1e0 | 2420 | static const hda_nid_t nvhdmi_con_nids_7x[4] = { |
84eb01be TI |
2421 | /*front, rear, clfe, rear_surr */ |
2422 | 0x6, 0x8, 0xa, 0xc, | |
2423 | }; | |
2424 | ||
ceaa86ba TI |
2425 | static const struct hda_verb nvhdmi_basic_init_7x_2ch[] = { |
2426 | /* set audio protect on */ | |
2427 | { 0x1, Nv_VERB_SET_Audio_Protection_On, 0x1}, | |
2428 | /* enable digital output on pin widget */ | |
2429 | { 0x5, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, | |
2430 | {} /* terminator */ | |
2431 | }; | |
2432 | ||
2433 | static const struct hda_verb nvhdmi_basic_init_7x_8ch[] = { | |
84eb01be TI |
2434 | /* set audio protect on */ |
2435 | { 0x1, Nv_VERB_SET_Audio_Protection_On, 0x1}, | |
2436 | /* enable digital output on pin widget */ | |
2437 | { 0x5, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, | |
2438 | { 0x7, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, | |
2439 | { 0x9, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, | |
2440 | { 0xb, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, | |
2441 | { 0xd, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 }, | |
2442 | {} /* terminator */ | |
2443 | }; | |
2444 | ||
2445 | #ifdef LIMITED_RATE_FMT_SUPPORT | |
2446 | /* support only the safe format and rate */ | |
2447 | #define SUPPORTED_RATES SNDRV_PCM_RATE_48000 | |
2448 | #define SUPPORTED_MAXBPS 16 | |
2449 | #define SUPPORTED_FORMATS SNDRV_PCM_FMTBIT_S16_LE | |
2450 | #else | |
2451 | /* support all rates and formats */ | |
2452 | #define SUPPORTED_RATES \ | |
2453 | (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |\ | |
2454 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 |\ | |
2455 | SNDRV_PCM_RATE_192000) | |
2456 | #define SUPPORTED_MAXBPS 24 | |
2457 | #define SUPPORTED_FORMATS \ | |
2458 | (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE) | |
2459 | #endif | |
2460 | ||
ceaa86ba TI |
2461 | static int nvhdmi_7x_init_2ch(struct hda_codec *codec) |
2462 | { | |
2463 | snd_hda_sequence_write(codec, nvhdmi_basic_init_7x_2ch); | |
2464 | return 0; | |
2465 | } | |
2466 | ||
2467 | static int nvhdmi_7x_init_8ch(struct hda_codec *codec) | |
84eb01be | 2468 | { |
ceaa86ba | 2469 | snd_hda_sequence_write(codec, nvhdmi_basic_init_7x_8ch); |
84eb01be TI |
2470 | return 0; |
2471 | } | |
2472 | ||
393004b2 ND |
2473 | static unsigned int channels_2_6_8[] = { |
2474 | 2, 6, 8 | |
2475 | }; | |
2476 | ||
2477 | static unsigned int channels_2_8[] = { | |
2478 | 2, 8 | |
2479 | }; | |
2480 | ||
2481 | static struct snd_pcm_hw_constraint_list hw_constraints_2_6_8_channels = { | |
2482 | .count = ARRAY_SIZE(channels_2_6_8), | |
2483 | .list = channels_2_6_8, | |
2484 | .mask = 0, | |
2485 | }; | |
2486 | ||
2487 | static struct snd_pcm_hw_constraint_list hw_constraints_2_8_channels = { | |
2488 | .count = ARRAY_SIZE(channels_2_8), | |
2489 | .list = channels_2_8, | |
2490 | .mask = 0, | |
2491 | }; | |
2492 | ||
84eb01be TI |
2493 | static int simple_playback_pcm_open(struct hda_pcm_stream *hinfo, |
2494 | struct hda_codec *codec, | |
2495 | struct snd_pcm_substream *substream) | |
2496 | { | |
2497 | struct hdmi_spec *spec = codec->spec; | |
393004b2 ND |
2498 | struct snd_pcm_hw_constraint_list *hw_constraints_channels = NULL; |
2499 | ||
b9a94a9c | 2500 | switch (codec->preset->vendor_id) { |
393004b2 ND |
2501 | case 0x10de0002: |
2502 | case 0x10de0003: | |
2503 | case 0x10de0005: | |
2504 | case 0x10de0006: | |
2505 | hw_constraints_channels = &hw_constraints_2_8_channels; | |
2506 | break; | |
2507 | case 0x10de0007: | |
2508 | hw_constraints_channels = &hw_constraints_2_6_8_channels; | |
2509 | break; | |
2510 | default: | |
2511 | break; | |
2512 | } | |
2513 | ||
2514 | if (hw_constraints_channels != NULL) { | |
2515 | snd_pcm_hw_constraint_list(substream->runtime, 0, | |
2516 | SNDRV_PCM_HW_PARAM_CHANNELS, | |
2517 | hw_constraints_channels); | |
ad09fc9d TI |
2518 | } else { |
2519 | snd_pcm_hw_constraint_step(substream->runtime, 0, | |
2520 | SNDRV_PCM_HW_PARAM_CHANNELS, 2); | |
393004b2 ND |
2521 | } |
2522 | ||
84eb01be TI |
2523 | return snd_hda_multi_out_dig_open(codec, &spec->multiout); |
2524 | } | |
2525 | ||
2526 | static int simple_playback_pcm_close(struct hda_pcm_stream *hinfo, | |
2527 | struct hda_codec *codec, | |
2528 | struct snd_pcm_substream *substream) | |
2529 | { | |
2530 | struct hdmi_spec *spec = codec->spec; | |
2531 | return snd_hda_multi_out_dig_close(codec, &spec->multiout); | |
2532 | } | |
2533 | ||
2534 | static int simple_playback_pcm_prepare(struct hda_pcm_stream *hinfo, | |
2535 | struct hda_codec *codec, | |
2536 | unsigned int stream_tag, | |
2537 | unsigned int format, | |
2538 | struct snd_pcm_substream *substream) | |
2539 | { | |
2540 | struct hdmi_spec *spec = codec->spec; | |
2541 | return snd_hda_multi_out_dig_prepare(codec, &spec->multiout, | |
2542 | stream_tag, format, substream); | |
2543 | } | |
2544 | ||
d0b1252d TI |
2545 | static const struct hda_pcm_stream simple_pcm_playback = { |
2546 | .substreams = 1, | |
2547 | .channels_min = 2, | |
2548 | .channels_max = 2, | |
2549 | .ops = { | |
2550 | .open = simple_playback_pcm_open, | |
2551 | .close = simple_playback_pcm_close, | |
2552 | .prepare = simple_playback_pcm_prepare | |
2553 | }, | |
2554 | }; | |
2555 | ||
2556 | static const struct hda_codec_ops simple_hdmi_patch_ops = { | |
2557 | .build_controls = simple_playback_build_controls, | |
2558 | .build_pcms = simple_playback_build_pcms, | |
2559 | .init = simple_playback_init, | |
2560 | .free = simple_playback_free, | |
250e41ac | 2561 | .unsol_event = simple_hdmi_unsol_event, |
d0b1252d TI |
2562 | }; |
2563 | ||
2564 | static int patch_simple_hdmi(struct hda_codec *codec, | |
2565 | hda_nid_t cvt_nid, hda_nid_t pin_nid) | |
2566 | { | |
2567 | struct hdmi_spec *spec; | |
bce0d2a8 TI |
2568 | struct hdmi_spec_per_cvt *per_cvt; |
2569 | struct hdmi_spec_per_pin *per_pin; | |
d0b1252d TI |
2570 | |
2571 | spec = kzalloc(sizeof(*spec), GFP_KERNEL); | |
2572 | if (!spec) | |
2573 | return -ENOMEM; | |
2574 | ||
2575 | codec->spec = spec; | |
bce0d2a8 | 2576 | hdmi_array_init(spec, 1); |
d0b1252d TI |
2577 | |
2578 | spec->multiout.num_dacs = 0; /* no analog */ | |
2579 | spec->multiout.max_channels = 2; | |
2580 | spec->multiout.dig_out_nid = cvt_nid; | |
2581 | spec->num_cvts = 1; | |
2582 | spec->num_pins = 1; | |
bce0d2a8 TI |
2583 | per_pin = snd_array_new(&spec->pins); |
2584 | per_cvt = snd_array_new(&spec->cvts); | |
2585 | if (!per_pin || !per_cvt) { | |
2586 | simple_playback_free(codec); | |
2587 | return -ENOMEM; | |
2588 | } | |
2589 | per_cvt->cvt_nid = cvt_nid; | |
2590 | per_pin->pin_nid = pin_nid; | |
d0b1252d TI |
2591 | spec->pcm_playback = simple_pcm_playback; |
2592 | ||
2593 | codec->patch_ops = simple_hdmi_patch_ops; | |
2594 | ||
2595 | return 0; | |
2596 | } | |
2597 | ||
1f348522 AP |
2598 | static void nvhdmi_8ch_7x_set_info_frame_parameters(struct hda_codec *codec, |
2599 | int channels) | |
2600 | { | |
2601 | unsigned int chanmask; | |
2602 | int chan = channels ? (channels - 1) : 1; | |
2603 | ||
2604 | switch (channels) { | |
2605 | default: | |
2606 | case 0: | |
2607 | case 2: | |
2608 | chanmask = 0x00; | |
2609 | break; | |
2610 | case 4: | |
2611 | chanmask = 0x08; | |
2612 | break; | |
2613 | case 6: | |
2614 | chanmask = 0x0b; | |
2615 | break; | |
2616 | case 8: | |
2617 | chanmask = 0x13; | |
2618 | break; | |
2619 | } | |
2620 | ||
2621 | /* Set the audio infoframe channel allocation and checksum fields. The | |
2622 | * channel count is computed implicitly by the hardware. */ | |
2623 | snd_hda_codec_write(codec, 0x1, 0, | |
2624 | Nv_VERB_SET_Channel_Allocation, chanmask); | |
2625 | ||
2626 | snd_hda_codec_write(codec, 0x1, 0, | |
2627 | Nv_VERB_SET_Info_Frame_Checksum, | |
2628 | (0x71 - chan - chanmask)); | |
2629 | } | |
2630 | ||
84eb01be TI |
2631 | static int nvhdmi_8ch_7x_pcm_close(struct hda_pcm_stream *hinfo, |
2632 | struct hda_codec *codec, | |
2633 | struct snd_pcm_substream *substream) | |
2634 | { | |
2635 | struct hdmi_spec *spec = codec->spec; | |
2636 | int i; | |
2637 | ||
2638 | snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, | |
2639 | 0, AC_VERB_SET_CHANNEL_STREAMID, 0); | |
2640 | for (i = 0; i < 4; i++) { | |
2641 | /* set the stream id */ | |
2642 | snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0, | |
2643 | AC_VERB_SET_CHANNEL_STREAMID, 0); | |
2644 | /* set the stream format */ | |
2645 | snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0, | |
2646 | AC_VERB_SET_STREAM_FORMAT, 0); | |
2647 | } | |
2648 | ||
1f348522 AP |
2649 | /* The audio hardware sends a channel count of 0x7 (8ch) when all the |
2650 | * streams are disabled. */ | |
2651 | nvhdmi_8ch_7x_set_info_frame_parameters(codec, 8); | |
2652 | ||
84eb01be TI |
2653 | return snd_hda_multi_out_dig_close(codec, &spec->multiout); |
2654 | } | |
2655 | ||
2656 | static int nvhdmi_8ch_7x_pcm_prepare(struct hda_pcm_stream *hinfo, | |
2657 | struct hda_codec *codec, | |
2658 | unsigned int stream_tag, | |
2659 | unsigned int format, | |
2660 | struct snd_pcm_substream *substream) | |
2661 | { | |
2662 | int chs; | |
112daa7a | 2663 | unsigned int dataDCC2, channel_id; |
84eb01be | 2664 | int i; |
7c935976 | 2665 | struct hdmi_spec *spec = codec->spec; |
e3245cdd | 2666 | struct hda_spdif_out *spdif; |
bce0d2a8 | 2667 | struct hdmi_spec_per_cvt *per_cvt; |
84eb01be TI |
2668 | |
2669 | mutex_lock(&codec->spdif_mutex); | |
bce0d2a8 TI |
2670 | per_cvt = get_cvt(spec, 0); |
2671 | spdif = snd_hda_spdif_out_of_nid(codec, per_cvt->cvt_nid); | |
84eb01be TI |
2672 | |
2673 | chs = substream->runtime->channels; | |
84eb01be | 2674 | |
84eb01be TI |
2675 | dataDCC2 = 0x2; |
2676 | ||
84eb01be | 2677 | /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */ |
7c935976 | 2678 | if (codec->spdif_status_reset && (spdif->ctls & AC_DIG1_ENABLE)) |
84eb01be TI |
2679 | snd_hda_codec_write(codec, |
2680 | nvhdmi_master_con_nid_7x, | |
2681 | 0, | |
2682 | AC_VERB_SET_DIGI_CONVERT_1, | |
7c935976 | 2683 | spdif->ctls & ~AC_DIG1_ENABLE & 0xff); |
84eb01be TI |
2684 | |
2685 | /* set the stream id */ | |
2686 | snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0, | |
2687 | AC_VERB_SET_CHANNEL_STREAMID, (stream_tag << 4) | 0x0); | |
2688 | ||
2689 | /* set the stream format */ | |
2690 | snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0, | |
2691 | AC_VERB_SET_STREAM_FORMAT, format); | |
2692 | ||
2693 | /* turn on again (if needed) */ | |
2694 | /* enable and set the channel status audio/data flag */ | |
7c935976 | 2695 | if (codec->spdif_status_reset && (spdif->ctls & AC_DIG1_ENABLE)) { |
84eb01be TI |
2696 | snd_hda_codec_write(codec, |
2697 | nvhdmi_master_con_nid_7x, | |
2698 | 0, | |
2699 | AC_VERB_SET_DIGI_CONVERT_1, | |
7c935976 | 2700 | spdif->ctls & 0xff); |
84eb01be TI |
2701 | snd_hda_codec_write(codec, |
2702 | nvhdmi_master_con_nid_7x, | |
2703 | 0, | |
2704 | AC_VERB_SET_DIGI_CONVERT_2, dataDCC2); | |
2705 | } | |
2706 | ||
2707 | for (i = 0; i < 4; i++) { | |
2708 | if (chs == 2) | |
2709 | channel_id = 0; | |
2710 | else | |
2711 | channel_id = i * 2; | |
2712 | ||
2713 | /* turn off SPDIF once; | |
2714 | *otherwise the IEC958 bits won't be updated | |
2715 | */ | |
2716 | if (codec->spdif_status_reset && | |
7c935976 | 2717 | (spdif->ctls & AC_DIG1_ENABLE)) |
84eb01be TI |
2718 | snd_hda_codec_write(codec, |
2719 | nvhdmi_con_nids_7x[i], | |
2720 | 0, | |
2721 | AC_VERB_SET_DIGI_CONVERT_1, | |
7c935976 | 2722 | spdif->ctls & ~AC_DIG1_ENABLE & 0xff); |
84eb01be TI |
2723 | /* set the stream id */ |
2724 | snd_hda_codec_write(codec, | |
2725 | nvhdmi_con_nids_7x[i], | |
2726 | 0, | |
2727 | AC_VERB_SET_CHANNEL_STREAMID, | |
2728 | (stream_tag << 4) | channel_id); | |
2729 | /* set the stream format */ | |
2730 | snd_hda_codec_write(codec, | |
2731 | nvhdmi_con_nids_7x[i], | |
2732 | 0, | |
2733 | AC_VERB_SET_STREAM_FORMAT, | |
2734 | format); | |
2735 | /* turn on again (if needed) */ | |
2736 | /* enable and set the channel status audio/data flag */ | |
2737 | if (codec->spdif_status_reset && | |
7c935976 | 2738 | (spdif->ctls & AC_DIG1_ENABLE)) { |
84eb01be TI |
2739 | snd_hda_codec_write(codec, |
2740 | nvhdmi_con_nids_7x[i], | |
2741 | 0, | |
2742 | AC_VERB_SET_DIGI_CONVERT_1, | |
7c935976 | 2743 | spdif->ctls & 0xff); |
84eb01be TI |
2744 | snd_hda_codec_write(codec, |
2745 | nvhdmi_con_nids_7x[i], | |
2746 | 0, | |
2747 | AC_VERB_SET_DIGI_CONVERT_2, dataDCC2); | |
2748 | } | |
2749 | } | |
2750 | ||
1f348522 | 2751 | nvhdmi_8ch_7x_set_info_frame_parameters(codec, chs); |
84eb01be TI |
2752 | |
2753 | mutex_unlock(&codec->spdif_mutex); | |
2754 | return 0; | |
2755 | } | |
2756 | ||
fb79e1e0 | 2757 | static const struct hda_pcm_stream nvhdmi_pcm_playback_8ch_7x = { |
84eb01be TI |
2758 | .substreams = 1, |
2759 | .channels_min = 2, | |
2760 | .channels_max = 8, | |
2761 | .nid = nvhdmi_master_con_nid_7x, | |
2762 | .rates = SUPPORTED_RATES, | |
2763 | .maxbps = SUPPORTED_MAXBPS, | |
2764 | .formats = SUPPORTED_FORMATS, | |
2765 | .ops = { | |
2766 | .open = simple_playback_pcm_open, | |
2767 | .close = nvhdmi_8ch_7x_pcm_close, | |
2768 | .prepare = nvhdmi_8ch_7x_pcm_prepare | |
2769 | }, | |
2770 | }; | |
2771 | ||
84eb01be TI |
2772 | static int patch_nvhdmi_2ch(struct hda_codec *codec) |
2773 | { | |
2774 | struct hdmi_spec *spec; | |
d0b1252d TI |
2775 | int err = patch_simple_hdmi(codec, nvhdmi_master_con_nid_7x, |
2776 | nvhdmi_master_pin_nid_7x); | |
2777 | if (err < 0) | |
2778 | return err; | |
84eb01be | 2779 | |
ceaa86ba | 2780 | codec->patch_ops.init = nvhdmi_7x_init_2ch; |
d0b1252d TI |
2781 | /* override the PCM rates, etc, as the codec doesn't give full list */ |
2782 | spec = codec->spec; | |
2783 | spec->pcm_playback.rates = SUPPORTED_RATES; | |
2784 | spec->pcm_playback.maxbps = SUPPORTED_MAXBPS; | |
2785 | spec->pcm_playback.formats = SUPPORTED_FORMATS; | |
84eb01be TI |
2786 | return 0; |
2787 | } | |
2788 | ||
53775b0d TI |
2789 | static int nvhdmi_7x_8ch_build_pcms(struct hda_codec *codec) |
2790 | { | |
2791 | struct hdmi_spec *spec = codec->spec; | |
2792 | int err = simple_playback_build_pcms(codec); | |
bce0d2a8 TI |
2793 | if (!err) { |
2794 | struct hda_pcm *info = get_pcm_rec(spec, 0); | |
2795 | info->own_chmap = true; | |
2796 | } | |
53775b0d TI |
2797 | return err; |
2798 | } | |
2799 | ||
2800 | static int nvhdmi_7x_8ch_build_controls(struct hda_codec *codec) | |
2801 | { | |
2802 | struct hdmi_spec *spec = codec->spec; | |
bce0d2a8 | 2803 | struct hda_pcm *info; |
53775b0d TI |
2804 | struct snd_pcm_chmap *chmap; |
2805 | int err; | |
2806 | ||
2807 | err = simple_playback_build_controls(codec); | |
2808 | if (err < 0) | |
2809 | return err; | |
2810 | ||
2811 | /* add channel maps */ | |
bce0d2a8 TI |
2812 | info = get_pcm_rec(spec, 0); |
2813 | err = snd_pcm_add_chmap_ctls(info->pcm, | |
53775b0d TI |
2814 | SNDRV_PCM_STREAM_PLAYBACK, |
2815 | snd_pcm_alt_chmaps, 8, 0, &chmap); | |
2816 | if (err < 0) | |
2817 | return err; | |
b9a94a9c | 2818 | switch (codec->preset->vendor_id) { |
53775b0d TI |
2819 | case 0x10de0002: |
2820 | case 0x10de0003: | |
2821 | case 0x10de0005: | |
2822 | case 0x10de0006: | |
2823 | chmap->channel_mask = (1U << 2) | (1U << 8); | |
2824 | break; | |
2825 | case 0x10de0007: | |
2826 | chmap->channel_mask = (1U << 2) | (1U << 6) | (1U << 8); | |
2827 | } | |
2828 | return 0; | |
2829 | } | |
2830 | ||
84eb01be TI |
2831 | static int patch_nvhdmi_8ch_7x(struct hda_codec *codec) |
2832 | { | |
2833 | struct hdmi_spec *spec; | |
2834 | int err = patch_nvhdmi_2ch(codec); | |
84eb01be TI |
2835 | if (err < 0) |
2836 | return err; | |
2837 | spec = codec->spec; | |
2838 | spec->multiout.max_channels = 8; | |
d0b1252d | 2839 | spec->pcm_playback = nvhdmi_pcm_playback_8ch_7x; |
ceaa86ba | 2840 | codec->patch_ops.init = nvhdmi_7x_init_8ch; |
53775b0d TI |
2841 | codec->patch_ops.build_pcms = nvhdmi_7x_8ch_build_pcms; |
2842 | codec->patch_ops.build_controls = nvhdmi_7x_8ch_build_controls; | |
1f348522 AP |
2843 | |
2844 | /* Initialize the audio infoframe channel mask and checksum to something | |
2845 | * valid */ | |
2846 | nvhdmi_8ch_7x_set_info_frame_parameters(codec, 8); | |
2847 | ||
84eb01be TI |
2848 | return 0; |
2849 | } | |
2850 | ||
611885bc AH |
2851 | /* |
2852 | * NVIDIA codecs ignore ASP mapping for 2ch - confirmed on: | |
2853 | * - 0x10de0015 | |
2854 | * - 0x10de0040 | |
2855 | */ | |
67b90cb8 | 2856 | static int nvhdmi_chmap_cea_alloc_validate_get_type(struct hdac_chmap *chmap, |
f302240d | 2857 | struct hdac_cea_channel_speaker_allocation *cap, int channels) |
611885bc AH |
2858 | { |
2859 | if (cap->ca_index == 0x00 && channels == 2) | |
2860 | return SNDRV_CTL_TLVT_CHMAP_FIXED; | |
2861 | ||
028cb68e SP |
2862 | /* If the speaker allocation matches the channel count, it is OK. */ |
2863 | if (cap->channels != channels) | |
2864 | return -1; | |
2865 | ||
2866 | /* all channels are remappable freely */ | |
2867 | return SNDRV_CTL_TLVT_CHMAP_VAR; | |
611885bc AH |
2868 | } |
2869 | ||
828cb4ed SP |
2870 | static int nvhdmi_chmap_validate(struct hdac_chmap *chmap, |
2871 | int ca, int chs, unsigned char *map) | |
611885bc AH |
2872 | { |
2873 | if (ca == 0x00 && (map[0] != SNDRV_CHMAP_FL || map[1] != SNDRV_CHMAP_FR)) | |
2874 | return -EINVAL; | |
2875 | ||
2876 | return 0; | |
2877 | } | |
2878 | ||
2879 | static int patch_nvhdmi(struct hda_codec *codec) | |
2880 | { | |
2881 | struct hdmi_spec *spec; | |
2882 | int err; | |
2883 | ||
2884 | err = patch_generic_hdmi(codec); | |
2885 | if (err) | |
2886 | return err; | |
2887 | ||
2888 | spec = codec->spec; | |
75fae117 | 2889 | spec->dyn_pin_out = true; |
611885bc | 2890 | |
67b90cb8 | 2891 | spec->chmap.ops.chmap_cea_alloc_validate_get_type = |
611885bc | 2892 | nvhdmi_chmap_cea_alloc_validate_get_type; |
67b90cb8 | 2893 | spec->chmap.ops.chmap_validate = nvhdmi_chmap_validate; |
611885bc AH |
2894 | |
2895 | return 0; | |
2896 | } | |
2897 | ||
26e9a960 TR |
2898 | /* |
2899 | * The HDA codec on NVIDIA Tegra contains two scratch registers that are | |
2900 | * accessed using vendor-defined verbs. These registers can be used for | |
2901 | * interoperability between the HDA and HDMI drivers. | |
2902 | */ | |
2903 | ||
2904 | /* Audio Function Group node */ | |
2905 | #define NVIDIA_AFG_NID 0x01 | |
2906 | ||
2907 | /* | |
2908 | * The SCRATCH0 register is used to notify the HDMI codec of changes in audio | |
2909 | * format. On Tegra, bit 31 is used as a trigger that causes an interrupt to | |
2910 | * be raised in the HDMI codec. The remainder of the bits is arbitrary. This | |
2911 | * implementation stores the HDA format (see AC_FMT_*) in bits [15:0] and an | |
2912 | * additional bit (at position 30) to signal the validity of the format. | |
2913 | * | |
2914 | * | 31 | 30 | 29 16 | 15 0 | | |
2915 | * +---------+-------+--------+--------+ | |
2916 | * | TRIGGER | VALID | UNUSED | FORMAT | | |
2917 | * +-----------------------------------| | |
2918 | * | |
2919 | * Note that for the trigger bit to take effect it needs to change value | |
2920 | * (i.e. it needs to be toggled). | |
2921 | */ | |
2922 | #define NVIDIA_GET_SCRATCH0 0xfa6 | |
2923 | #define NVIDIA_SET_SCRATCH0_BYTE0 0xfa7 | |
2924 | #define NVIDIA_SET_SCRATCH0_BYTE1 0xfa8 | |
2925 | #define NVIDIA_SET_SCRATCH0_BYTE2 0xfa9 | |
2926 | #define NVIDIA_SET_SCRATCH0_BYTE3 0xfaa | |
2927 | #define NVIDIA_SCRATCH_TRIGGER (1 << 7) | |
2928 | #define NVIDIA_SCRATCH_VALID (1 << 6) | |
2929 | ||
2930 | #define NVIDIA_GET_SCRATCH1 0xfab | |
2931 | #define NVIDIA_SET_SCRATCH1_BYTE0 0xfac | |
2932 | #define NVIDIA_SET_SCRATCH1_BYTE1 0xfad | |
2933 | #define NVIDIA_SET_SCRATCH1_BYTE2 0xfae | |
2934 | #define NVIDIA_SET_SCRATCH1_BYTE3 0xfaf | |
2935 | ||
2936 | /* | |
2937 | * The format parameter is the HDA audio format (see AC_FMT_*). If set to 0, | |
2938 | * the format is invalidated so that the HDMI codec can be disabled. | |
2939 | */ | |
2940 | static void tegra_hdmi_set_format(struct hda_codec *codec, unsigned int format) | |
2941 | { | |
2942 | unsigned int value; | |
2943 | ||
2944 | /* bits [31:30] contain the trigger and valid bits */ | |
2945 | value = snd_hda_codec_read(codec, NVIDIA_AFG_NID, 0, | |
2946 | NVIDIA_GET_SCRATCH0, 0); | |
2947 | value = (value >> 24) & 0xff; | |
2948 | ||
2949 | /* bits [15:0] are used to store the HDA format */ | |
2950 | snd_hda_codec_write(codec, NVIDIA_AFG_NID, 0, | |
2951 | NVIDIA_SET_SCRATCH0_BYTE0, | |
2952 | (format >> 0) & 0xff); | |
2953 | snd_hda_codec_write(codec, NVIDIA_AFG_NID, 0, | |
2954 | NVIDIA_SET_SCRATCH0_BYTE1, | |
2955 | (format >> 8) & 0xff); | |
2956 | ||
2957 | /* bits [16:24] are unused */ | |
2958 | snd_hda_codec_write(codec, NVIDIA_AFG_NID, 0, | |
2959 | NVIDIA_SET_SCRATCH0_BYTE2, 0); | |
2960 | ||
2961 | /* | |
2962 | * Bit 30 signals that the data is valid and hence that HDMI audio can | |
2963 | * be enabled. | |
2964 | */ | |
2965 | if (format == 0) | |
2966 | value &= ~NVIDIA_SCRATCH_VALID; | |
2967 | else | |
2968 | value |= NVIDIA_SCRATCH_VALID; | |
2969 | ||
2970 | /* | |
2971 | * Whenever the trigger bit is toggled, an interrupt is raised in the | |
2972 | * HDMI codec. The HDMI driver will use that as trigger to update its | |
2973 | * configuration. | |
2974 | */ | |
2975 | value ^= NVIDIA_SCRATCH_TRIGGER; | |
2976 | ||
2977 | snd_hda_codec_write(codec, NVIDIA_AFG_NID, 0, | |
2978 | NVIDIA_SET_SCRATCH0_BYTE3, value); | |
2979 | } | |
2980 | ||
2981 | static int tegra_hdmi_pcm_prepare(struct hda_pcm_stream *hinfo, | |
2982 | struct hda_codec *codec, | |
2983 | unsigned int stream_tag, | |
2984 | unsigned int format, | |
2985 | struct snd_pcm_substream *substream) | |
2986 | { | |
2987 | int err; | |
2988 | ||
2989 | err = generic_hdmi_playback_pcm_prepare(hinfo, codec, stream_tag, | |
2990 | format, substream); | |
2991 | if (err < 0) | |
2992 | return err; | |
2993 | ||
2994 | /* notify the HDMI codec of the format change */ | |
2995 | tegra_hdmi_set_format(codec, format); | |
2996 | ||
2997 | return 0; | |
2998 | } | |
2999 | ||
3000 | static int tegra_hdmi_pcm_cleanup(struct hda_pcm_stream *hinfo, | |
3001 | struct hda_codec *codec, | |
3002 | struct snd_pcm_substream *substream) | |
3003 | { | |
3004 | /* invalidate the format in the HDMI codec */ | |
3005 | tegra_hdmi_set_format(codec, 0); | |
3006 | ||
3007 | return generic_hdmi_playback_pcm_cleanup(hinfo, codec, substream); | |
3008 | } | |
3009 | ||
3010 | static struct hda_pcm *hda_find_pcm_by_type(struct hda_codec *codec, int type) | |
3011 | { | |
3012 | struct hdmi_spec *spec = codec->spec; | |
3013 | unsigned int i; | |
3014 | ||
3015 | for (i = 0; i < spec->num_pins; i++) { | |
3016 | struct hda_pcm *pcm = get_pcm_rec(spec, i); | |
3017 | ||
3018 | if (pcm->pcm_type == type) | |
3019 | return pcm; | |
3020 | } | |
3021 | ||
3022 | return NULL; | |
3023 | } | |
3024 | ||
3025 | static int tegra_hdmi_build_pcms(struct hda_codec *codec) | |
3026 | { | |
3027 | struct hda_pcm_stream *stream; | |
3028 | struct hda_pcm *pcm; | |
3029 | int err; | |
3030 | ||
3031 | err = generic_hdmi_build_pcms(codec); | |
3032 | if (err < 0) | |
3033 | return err; | |
3034 | ||
3035 | pcm = hda_find_pcm_by_type(codec, HDA_PCM_TYPE_HDMI); | |
3036 | if (!pcm) | |
3037 | return -ENODEV; | |
3038 | ||
3039 | /* | |
3040 | * Override ->prepare() and ->cleanup() operations to notify the HDMI | |
3041 | * codec about format changes. | |
3042 | */ | |
3043 | stream = &pcm->stream[SNDRV_PCM_STREAM_PLAYBACK]; | |
3044 | stream->ops.prepare = tegra_hdmi_pcm_prepare; | |
3045 | stream->ops.cleanup = tegra_hdmi_pcm_cleanup; | |
3046 | ||
3047 | return 0; | |
3048 | } | |
3049 | ||
3050 | static int patch_tegra_hdmi(struct hda_codec *codec) | |
3051 | { | |
3052 | int err; | |
3053 | ||
3054 | err = patch_generic_hdmi(codec); | |
3055 | if (err) | |
3056 | return err; | |
3057 | ||
3058 | codec->patch_ops.build_pcms = tegra_hdmi_build_pcms; | |
3059 | ||
3060 | return 0; | |
3061 | } | |
3062 | ||
84eb01be | 3063 | /* |
5a613584 | 3064 | * ATI/AMD-specific implementations |
84eb01be TI |
3065 | */ |
3066 | ||
5a613584 | 3067 | #define is_amdhdmi_rev3_or_later(codec) \ |
7639a06c TI |
3068 | ((codec)->core.vendor_id == 0x1002aa01 && \ |
3069 | ((codec)->core.revision_id & 0xff00) >= 0x0300) | |
5a613584 AH |
3070 | #define has_amd_full_remap_support(codec) is_amdhdmi_rev3_or_later(codec) |
3071 | ||
3072 | /* ATI/AMD specific HDA pin verbs, see the AMD HDA Verbs specification */ | |
3073 | #define ATI_VERB_SET_CHANNEL_ALLOCATION 0x771 | |
3074 | #define ATI_VERB_SET_DOWNMIX_INFO 0x772 | |
3075 | #define ATI_VERB_SET_MULTICHANNEL_01 0x777 | |
3076 | #define ATI_VERB_SET_MULTICHANNEL_23 0x778 | |
3077 | #define ATI_VERB_SET_MULTICHANNEL_45 0x779 | |
3078 | #define ATI_VERB_SET_MULTICHANNEL_67 0x77a | |
461cf6b3 | 3079 | #define ATI_VERB_SET_HBR_CONTROL 0x77c |
5a613584 AH |
3080 | #define ATI_VERB_SET_MULTICHANNEL_1 0x785 |
3081 | #define ATI_VERB_SET_MULTICHANNEL_3 0x786 | |
3082 | #define ATI_VERB_SET_MULTICHANNEL_5 0x787 | |
3083 | #define ATI_VERB_SET_MULTICHANNEL_7 0x788 | |
3084 | #define ATI_VERB_SET_MULTICHANNEL_MODE 0x789 | |
3085 | #define ATI_VERB_GET_CHANNEL_ALLOCATION 0xf71 | |
3086 | #define ATI_VERB_GET_DOWNMIX_INFO 0xf72 | |
3087 | #define ATI_VERB_GET_MULTICHANNEL_01 0xf77 | |
3088 | #define ATI_VERB_GET_MULTICHANNEL_23 0xf78 | |
3089 | #define ATI_VERB_GET_MULTICHANNEL_45 0xf79 | |
3090 | #define ATI_VERB_GET_MULTICHANNEL_67 0xf7a | |
461cf6b3 | 3091 | #define ATI_VERB_GET_HBR_CONTROL 0xf7c |
5a613584 AH |
3092 | #define ATI_VERB_GET_MULTICHANNEL_1 0xf85 |
3093 | #define ATI_VERB_GET_MULTICHANNEL_3 0xf86 | |
3094 | #define ATI_VERB_GET_MULTICHANNEL_5 0xf87 | |
3095 | #define ATI_VERB_GET_MULTICHANNEL_7 0xf88 | |
3096 | #define ATI_VERB_GET_MULTICHANNEL_MODE 0xf89 | |
3097 | ||
84d69e79 AH |
3098 | /* AMD specific HDA cvt verbs */ |
3099 | #define ATI_VERB_SET_RAMP_RATE 0x770 | |
3100 | #define ATI_VERB_GET_RAMP_RATE 0xf70 | |
3101 | ||
5a613584 AH |
3102 | #define ATI_OUT_ENABLE 0x1 |
3103 | ||
3104 | #define ATI_MULTICHANNEL_MODE_PAIRED 0 | |
3105 | #define ATI_MULTICHANNEL_MODE_SINGLE 1 | |
3106 | ||
461cf6b3 AH |
3107 | #define ATI_HBR_CAPABLE 0x01 |
3108 | #define ATI_HBR_ENABLE 0x10 | |
3109 | ||
89250f84 AH |
3110 | static int atihdmi_pin_get_eld(struct hda_codec *codec, hda_nid_t nid, |
3111 | unsigned char *buf, int *eld_size) | |
3112 | { | |
3113 | /* call hda_eld.c ATI/AMD-specific function */ | |
3114 | return snd_hdmi_get_eld_ati(codec, nid, buf, eld_size, | |
3115 | is_amdhdmi_rev3_or_later(codec)); | |
3116 | } | |
3117 | ||
5a613584 AH |
3118 | static void atihdmi_pin_setup_infoframe(struct hda_codec *codec, hda_nid_t pin_nid, int ca, |
3119 | int active_channels, int conn_type) | |
3120 | { | |
3121 | snd_hda_codec_write(codec, pin_nid, 0, ATI_VERB_SET_CHANNEL_ALLOCATION, ca); | |
3122 | } | |
3123 | ||
3124 | static int atihdmi_paired_swap_fc_lfe(int pos) | |
3125 | { | |
3126 | /* | |
3127 | * ATI/AMD have automatic FC/LFE swap built-in | |
3128 | * when in pairwise mapping mode. | |
3129 | */ | |
3130 | ||
3131 | switch (pos) { | |
3132 | /* see channel_allocations[].speakers[] */ | |
3133 | case 2: return 3; | |
3134 | case 3: return 2; | |
3135 | default: break; | |
3136 | } | |
3137 | ||
3138 | return pos; | |
3139 | } | |
3140 | ||
828cb4ed SP |
3141 | static int atihdmi_paired_chmap_validate(struct hdac_chmap *chmap, |
3142 | int ca, int chs, unsigned char *map) | |
5a613584 | 3143 | { |
f302240d | 3144 | struct hdac_cea_channel_speaker_allocation *cap; |
5a613584 AH |
3145 | int i, j; |
3146 | ||
3147 | /* check that only channel pairs need to be remapped on old pre-rev3 ATI/AMD */ | |
3148 | ||
bb63f726 | 3149 | cap = snd_hdac_get_ch_alloc_from_ca(ca); |
5a613584 | 3150 | for (i = 0; i < chs; ++i) { |
bb63f726 | 3151 | int mask = snd_hdac_chmap_to_spk_mask(map[i]); |
5a613584 AH |
3152 | bool ok = false; |
3153 | bool companion_ok = false; | |
3154 | ||
3155 | if (!mask) | |
3156 | continue; | |
3157 | ||
3158 | for (j = 0 + i % 2; j < 8; j += 2) { | |
3159 | int chan_idx = 7 - atihdmi_paired_swap_fc_lfe(j); | |
3160 | if (cap->speakers[chan_idx] == mask) { | |
3161 | /* channel is in a supported position */ | |
3162 | ok = true; | |
3163 | ||
3164 | if (i % 2 == 0 && i + 1 < chs) { | |
3165 | /* even channel, check the odd companion */ | |
3166 | int comp_chan_idx = 7 - atihdmi_paired_swap_fc_lfe(j + 1); | |
bb63f726 | 3167 | int comp_mask_req = snd_hdac_chmap_to_spk_mask(map[i+1]); |
5a613584 AH |
3168 | int comp_mask_act = cap->speakers[comp_chan_idx]; |
3169 | ||
3170 | if (comp_mask_req == comp_mask_act) | |
3171 | companion_ok = true; | |
3172 | else | |
3173 | return -EINVAL; | |
3174 | } | |
3175 | break; | |
3176 | } | |
3177 | } | |
3178 | ||
3179 | if (!ok) | |
3180 | return -EINVAL; | |
3181 | ||
3182 | if (companion_ok) | |
3183 | i++; /* companion channel already checked */ | |
3184 | } | |
3185 | ||
3186 | return 0; | |
3187 | } | |
3188 | ||
739ffee9 SP |
3189 | static int atihdmi_pin_set_slot_channel(struct hdac_device *hdac, |
3190 | hda_nid_t pin_nid, int hdmi_slot, int stream_channel) | |
5a613584 | 3191 | { |
739ffee9 | 3192 | struct hda_codec *codec = container_of(hdac, struct hda_codec, core); |
5a613584 AH |
3193 | int verb; |
3194 | int ati_channel_setup = 0; | |
3195 | ||
3196 | if (hdmi_slot > 7) | |
3197 | return -EINVAL; | |
3198 | ||
3199 | if (!has_amd_full_remap_support(codec)) { | |
3200 | hdmi_slot = atihdmi_paired_swap_fc_lfe(hdmi_slot); | |
3201 | ||
3202 | /* In case this is an odd slot but without stream channel, do not | |
3203 | * disable the slot since the corresponding even slot could have a | |
3204 | * channel. In case neither have a channel, the slot pair will be | |
3205 | * disabled when this function is called for the even slot. */ | |
3206 | if (hdmi_slot % 2 != 0 && stream_channel == 0xf) | |
3207 | return 0; | |
3208 | ||
3209 | hdmi_slot -= hdmi_slot % 2; | |
3210 | ||
3211 | if (stream_channel != 0xf) | |
3212 | stream_channel -= stream_channel % 2; | |
3213 | } | |
3214 | ||
3215 | verb = ATI_VERB_SET_MULTICHANNEL_01 + hdmi_slot/2 + (hdmi_slot % 2) * 0x00e; | |
3216 | ||
3217 | /* ati_channel_setup format: [7..4] = stream_channel_id, [1] = mute, [0] = enable */ | |
3218 | ||
3219 | if (stream_channel != 0xf) | |
3220 | ati_channel_setup = (stream_channel << 4) | ATI_OUT_ENABLE; | |
3221 | ||
3222 | return snd_hda_codec_write(codec, pin_nid, 0, verb, ati_channel_setup); | |
3223 | } | |
3224 | ||
739ffee9 SP |
3225 | static int atihdmi_pin_get_slot_channel(struct hdac_device *hdac, |
3226 | hda_nid_t pin_nid, int asp_slot) | |
5a613584 | 3227 | { |
739ffee9 | 3228 | struct hda_codec *codec = container_of(hdac, struct hda_codec, core); |
5a613584 AH |
3229 | bool was_odd = false; |
3230 | int ati_asp_slot = asp_slot; | |
3231 | int verb; | |
3232 | int ati_channel_setup; | |
3233 | ||
3234 | if (asp_slot > 7) | |
3235 | return -EINVAL; | |
3236 | ||
3237 | if (!has_amd_full_remap_support(codec)) { | |
3238 | ati_asp_slot = atihdmi_paired_swap_fc_lfe(asp_slot); | |
3239 | if (ati_asp_slot % 2 != 0) { | |
3240 | ati_asp_slot -= 1; | |
3241 | was_odd = true; | |
3242 | } | |
3243 | } | |
3244 | ||
3245 | verb = ATI_VERB_GET_MULTICHANNEL_01 + ati_asp_slot/2 + (ati_asp_slot % 2) * 0x00e; | |
3246 | ||
3247 | ati_channel_setup = snd_hda_codec_read(codec, pin_nid, 0, verb, 0); | |
3248 | ||
3249 | if (!(ati_channel_setup & ATI_OUT_ENABLE)) | |
3250 | return 0xf; | |
3251 | ||
3252 | return ((ati_channel_setup & 0xf0) >> 4) + !!was_odd; | |
3253 | } | |
84eb01be | 3254 | |
67b90cb8 SP |
3255 | static int atihdmi_paired_chmap_cea_alloc_validate_get_type( |
3256 | struct hdac_chmap *chmap, | |
f302240d | 3257 | struct hdac_cea_channel_speaker_allocation *cap, |
67b90cb8 | 3258 | int channels) |
5a613584 AH |
3259 | { |
3260 | int c; | |
3261 | ||
3262 | /* | |
3263 | * Pre-rev3 ATI/AMD codecs operate in a paired channel mode, so | |
3264 | * we need to take that into account (a single channel may take 2 | |
3265 | * channel slots if we need to carry a silent channel next to it). | |
3266 | * On Rev3+ AMD codecs this function is not used. | |
3267 | */ | |
3268 | int chanpairs = 0; | |
3269 | ||
3270 | /* We only produce even-numbered channel count TLVs */ | |
3271 | if ((channels % 2) != 0) | |
3272 | return -1; | |
3273 | ||
3274 | for (c = 0; c < 7; c += 2) { | |
3275 | if (cap->speakers[c] || cap->speakers[c+1]) | |
3276 | chanpairs++; | |
3277 | } | |
3278 | ||
3279 | if (chanpairs * 2 != channels) | |
3280 | return -1; | |
3281 | ||
3282 | return SNDRV_CTL_TLVT_CHMAP_PAIRED; | |
3283 | } | |
3284 | ||
828cb4ed | 3285 | static void atihdmi_paired_cea_alloc_to_tlv_chmap(struct hdac_chmap *hchmap, |
f302240d SP |
3286 | struct hdac_cea_channel_speaker_allocation *cap, |
3287 | unsigned int *chmap, int channels) | |
5a613584 AH |
3288 | { |
3289 | /* produce paired maps for pre-rev3 ATI/AMD codecs */ | |
3290 | int count = 0; | |
3291 | int c; | |
3292 | ||
3293 | for (c = 7; c >= 0; c--) { | |
3294 | int chan = 7 - atihdmi_paired_swap_fc_lfe(7 - c); | |
3295 | int spk = cap->speakers[chan]; | |
3296 | if (!spk) { | |
3297 | /* add N/A channel if the companion channel is occupied */ | |
3298 | if (cap->speakers[chan + (chan % 2 ? -1 : 1)]) | |
3299 | chmap[count++] = SNDRV_CHMAP_NA; | |
3300 | ||
3301 | continue; | |
3302 | } | |
3303 | ||
bb63f726 | 3304 | chmap[count++] = snd_hdac_spk_to_chmap(spk); |
5a613584 AH |
3305 | } |
3306 | ||
3307 | WARN_ON(count != channels); | |
3308 | } | |
3309 | ||
461cf6b3 AH |
3310 | static int atihdmi_pin_hbr_setup(struct hda_codec *codec, hda_nid_t pin_nid, |
3311 | bool hbr) | |
3312 | { | |
3313 | int hbr_ctl, hbr_ctl_new; | |
3314 | ||
3315 | hbr_ctl = snd_hda_codec_read(codec, pin_nid, 0, ATI_VERB_GET_HBR_CONTROL, 0); | |
13122e6e | 3316 | if (hbr_ctl >= 0 && (hbr_ctl & ATI_HBR_CAPABLE)) { |
461cf6b3 AH |
3317 | if (hbr) |
3318 | hbr_ctl_new = hbr_ctl | ATI_HBR_ENABLE; | |
3319 | else | |
3320 | hbr_ctl_new = hbr_ctl & ~ATI_HBR_ENABLE; | |
3321 | ||
4e76a883 TI |
3322 | codec_dbg(codec, |
3323 | "atihdmi_pin_hbr_setup: NID=0x%x, %shbr-ctl=0x%x\n", | |
461cf6b3 AH |
3324 | pin_nid, |
3325 | hbr_ctl == hbr_ctl_new ? "" : "new-", | |
3326 | hbr_ctl_new); | |
3327 | ||
3328 | if (hbr_ctl != hbr_ctl_new) | |
3329 | snd_hda_codec_write(codec, pin_nid, 0, | |
3330 | ATI_VERB_SET_HBR_CONTROL, | |
3331 | hbr_ctl_new); | |
3332 | ||
3333 | } else if (hbr) | |
3334 | return -EINVAL; | |
3335 | ||
3336 | return 0; | |
3337 | } | |
3338 | ||
84d69e79 AH |
3339 | static int atihdmi_setup_stream(struct hda_codec *codec, hda_nid_t cvt_nid, |
3340 | hda_nid_t pin_nid, u32 stream_tag, int format) | |
3341 | { | |
3342 | ||
3343 | if (is_amdhdmi_rev3_or_later(codec)) { | |
3344 | int ramp_rate = 180; /* default as per AMD spec */ | |
3345 | /* disable ramp-up/down for non-pcm as per AMD spec */ | |
3346 | if (format & AC_FMT_TYPE_NON_PCM) | |
3347 | ramp_rate = 0; | |
3348 | ||
3349 | snd_hda_codec_write(codec, cvt_nid, 0, ATI_VERB_SET_RAMP_RATE, ramp_rate); | |
3350 | } | |
3351 | ||
3352 | return hdmi_setup_stream(codec, cvt_nid, pin_nid, stream_tag, format); | |
3353 | } | |
3354 | ||
3355 | ||
5a613584 | 3356 | static int atihdmi_init(struct hda_codec *codec) |
84eb01be TI |
3357 | { |
3358 | struct hdmi_spec *spec = codec->spec; | |
5a613584 | 3359 | int pin_idx, err; |
84eb01be | 3360 | |
5a613584 AH |
3361 | err = generic_hdmi_init(codec); |
3362 | ||
3363 | if (err) | |
84eb01be | 3364 | return err; |
5a613584 AH |
3365 | |
3366 | for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) { | |
3367 | struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx); | |
3368 | ||
3369 | /* make sure downmix information in infoframe is zero */ | |
3370 | snd_hda_codec_write(codec, per_pin->pin_nid, 0, ATI_VERB_SET_DOWNMIX_INFO, 0); | |
3371 | ||
3372 | /* enable channel-wise remap mode if supported */ | |
3373 | if (has_amd_full_remap_support(codec)) | |
3374 | snd_hda_codec_write(codec, per_pin->pin_nid, 0, | |
3375 | ATI_VERB_SET_MULTICHANNEL_MODE, | |
3376 | ATI_MULTICHANNEL_MODE_SINGLE); | |
84eb01be | 3377 | } |
5a613584 | 3378 | |
84eb01be TI |
3379 | return 0; |
3380 | } | |
3381 | ||
84eb01be TI |
3382 | static int patch_atihdmi(struct hda_codec *codec) |
3383 | { | |
3384 | struct hdmi_spec *spec; | |
5a613584 AH |
3385 | struct hdmi_spec_per_cvt *per_cvt; |
3386 | int err, cvt_idx; | |
3387 | ||
3388 | err = patch_generic_hdmi(codec); | |
3389 | ||
3390 | if (err) | |
d0b1252d | 3391 | return err; |
5a613584 AH |
3392 | |
3393 | codec->patch_ops.init = atihdmi_init; | |
3394 | ||
d0b1252d | 3395 | spec = codec->spec; |
5a613584 | 3396 | |
89250f84 | 3397 | spec->ops.pin_get_eld = atihdmi_pin_get_eld; |
5a613584 | 3398 | spec->ops.pin_setup_infoframe = atihdmi_pin_setup_infoframe; |
461cf6b3 | 3399 | spec->ops.pin_hbr_setup = atihdmi_pin_hbr_setup; |
84d69e79 | 3400 | spec->ops.setup_stream = atihdmi_setup_stream; |
5a613584 AH |
3401 | |
3402 | if (!has_amd_full_remap_support(codec)) { | |
3403 | /* override to ATI/AMD-specific versions with pairwise mapping */ | |
67b90cb8 | 3404 | spec->chmap.ops.chmap_cea_alloc_validate_get_type = |
5a613584 | 3405 | atihdmi_paired_chmap_cea_alloc_validate_get_type; |
67b90cb8 SP |
3406 | spec->chmap.ops.cea_alloc_to_tlv_chmap = |
3407 | atihdmi_paired_cea_alloc_to_tlv_chmap; | |
3408 | spec->chmap.ops.chmap_validate = atihdmi_paired_chmap_validate; | |
739ffee9 SP |
3409 | spec->chmap.ops.pin_get_slot_channel = |
3410 | atihdmi_pin_get_slot_channel; | |
3411 | spec->chmap.ops.pin_set_slot_channel = | |
3412 | atihdmi_pin_set_slot_channel; | |
5a613584 AH |
3413 | } |
3414 | ||
3415 | /* ATI/AMD converters do not advertise all of their capabilities */ | |
3416 | for (cvt_idx = 0; cvt_idx < spec->num_cvts; cvt_idx++) { | |
3417 | per_cvt = get_cvt(spec, cvt_idx); | |
3418 | per_cvt->channels_max = max(per_cvt->channels_max, 8u); | |
3419 | per_cvt->rates |= SUPPORTED_RATES; | |
3420 | per_cvt->formats |= SUPPORTED_FORMATS; | |
3421 | per_cvt->maxbps = max(per_cvt->maxbps, 24u); | |
3422 | } | |
3423 | ||
67b90cb8 | 3424 | spec->chmap.channels_max = max(spec->chmap.channels_max, 8u); |
5a613584 | 3425 | |
84eb01be TI |
3426 | return 0; |
3427 | } | |
3428 | ||
3de5ff88 AL |
3429 | /* VIA HDMI Implementation */ |
3430 | #define VIAHDMI_CVT_NID 0x02 /* audio converter1 */ | |
3431 | #define VIAHDMI_PIN_NID 0x03 /* HDMI output pin1 */ | |
3432 | ||
3de5ff88 AL |
3433 | static int patch_via_hdmi(struct hda_codec *codec) |
3434 | { | |
250e41ac | 3435 | return patch_simple_hdmi(codec, VIAHDMI_CVT_NID, VIAHDMI_PIN_NID); |
3de5ff88 | 3436 | } |
84eb01be TI |
3437 | |
3438 | /* | |
3439 | * patch entries | |
3440 | */ | |
b9a94a9c TI |
3441 | static const struct hda_device_id snd_hda_id_hdmi[] = { |
3442 | HDA_CODEC_ENTRY(0x1002793c, "RS600 HDMI", patch_atihdmi), | |
3443 | HDA_CODEC_ENTRY(0x10027919, "RS600 HDMI", patch_atihdmi), | |
3444 | HDA_CODEC_ENTRY(0x1002791a, "RS690/780 HDMI", patch_atihdmi), | |
3445 | HDA_CODEC_ENTRY(0x1002aa01, "R6xx HDMI", patch_atihdmi), | |
3446 | HDA_CODEC_ENTRY(0x10951390, "SiI1390 HDMI", patch_generic_hdmi), | |
3447 | HDA_CODEC_ENTRY(0x10951392, "SiI1392 HDMI", patch_generic_hdmi), | |
3448 | HDA_CODEC_ENTRY(0x17e80047, "Chrontel HDMI", patch_generic_hdmi), | |
3449 | HDA_CODEC_ENTRY(0x10de0002, "MCP77/78 HDMI", patch_nvhdmi_8ch_7x), | |
3450 | HDA_CODEC_ENTRY(0x10de0003, "MCP77/78 HDMI", patch_nvhdmi_8ch_7x), | |
3451 | HDA_CODEC_ENTRY(0x10de0005, "MCP77/78 HDMI", patch_nvhdmi_8ch_7x), | |
3452 | HDA_CODEC_ENTRY(0x10de0006, "MCP77/78 HDMI", patch_nvhdmi_8ch_7x), | |
3453 | HDA_CODEC_ENTRY(0x10de0007, "MCP79/7A HDMI", patch_nvhdmi_8ch_7x), | |
3454 | HDA_CODEC_ENTRY(0x10de000a, "GPU 0a HDMI/DP", patch_nvhdmi), | |
3455 | HDA_CODEC_ENTRY(0x10de000b, "GPU 0b HDMI/DP", patch_nvhdmi), | |
3456 | HDA_CODEC_ENTRY(0x10de000c, "MCP89 HDMI", patch_nvhdmi), | |
3457 | HDA_CODEC_ENTRY(0x10de000d, "GPU 0d HDMI/DP", patch_nvhdmi), | |
3458 | HDA_CODEC_ENTRY(0x10de0010, "GPU 10 HDMI/DP", patch_nvhdmi), | |
3459 | HDA_CODEC_ENTRY(0x10de0011, "GPU 11 HDMI/DP", patch_nvhdmi), | |
3460 | HDA_CODEC_ENTRY(0x10de0012, "GPU 12 HDMI/DP", patch_nvhdmi), | |
3461 | HDA_CODEC_ENTRY(0x10de0013, "GPU 13 HDMI/DP", patch_nvhdmi), | |
3462 | HDA_CODEC_ENTRY(0x10de0014, "GPU 14 HDMI/DP", patch_nvhdmi), | |
3463 | HDA_CODEC_ENTRY(0x10de0015, "GPU 15 HDMI/DP", patch_nvhdmi), | |
3464 | HDA_CODEC_ENTRY(0x10de0016, "GPU 16 HDMI/DP", patch_nvhdmi), | |
c8900a0f | 3465 | /* 17 is known to be absent */ |
b9a94a9c TI |
3466 | HDA_CODEC_ENTRY(0x10de0018, "GPU 18 HDMI/DP", patch_nvhdmi), |
3467 | HDA_CODEC_ENTRY(0x10de0019, "GPU 19 HDMI/DP", patch_nvhdmi), | |
3468 | HDA_CODEC_ENTRY(0x10de001a, "GPU 1a HDMI/DP", patch_nvhdmi), | |
3469 | HDA_CODEC_ENTRY(0x10de001b, "GPU 1b HDMI/DP", patch_nvhdmi), | |
3470 | HDA_CODEC_ENTRY(0x10de001c, "GPU 1c HDMI/DP", patch_nvhdmi), | |
3471 | HDA_CODEC_ENTRY(0x10de0020, "Tegra30 HDMI", patch_tegra_hdmi), | |
3472 | HDA_CODEC_ENTRY(0x10de0022, "Tegra114 HDMI", patch_tegra_hdmi), | |
3473 | HDA_CODEC_ENTRY(0x10de0028, "Tegra124 HDMI", patch_tegra_hdmi), | |
3474 | HDA_CODEC_ENTRY(0x10de0029, "Tegra210 HDMI/DP", patch_tegra_hdmi), | |
3475 | HDA_CODEC_ENTRY(0x10de0040, "GPU 40 HDMI/DP", patch_nvhdmi), | |
3476 | HDA_CODEC_ENTRY(0x10de0041, "GPU 41 HDMI/DP", patch_nvhdmi), | |
3477 | HDA_CODEC_ENTRY(0x10de0042, "GPU 42 HDMI/DP", patch_nvhdmi), | |
3478 | HDA_CODEC_ENTRY(0x10de0043, "GPU 43 HDMI/DP", patch_nvhdmi), | |
3479 | HDA_CODEC_ENTRY(0x10de0044, "GPU 44 HDMI/DP", patch_nvhdmi), | |
3480 | HDA_CODEC_ENTRY(0x10de0051, "GPU 51 HDMI/DP", patch_nvhdmi), | |
3481 | HDA_CODEC_ENTRY(0x10de0060, "GPU 60 HDMI/DP", patch_nvhdmi), | |
3482 | HDA_CODEC_ENTRY(0x10de0067, "MCP67 HDMI", patch_nvhdmi_2ch), | |
3483 | HDA_CODEC_ENTRY(0x10de0070, "GPU 70 HDMI/DP", patch_nvhdmi), | |
3484 | HDA_CODEC_ENTRY(0x10de0071, "GPU 71 HDMI/DP", patch_nvhdmi), | |
3485 | HDA_CODEC_ENTRY(0x10de0072, "GPU 72 HDMI/DP", patch_nvhdmi), | |
3486 | HDA_CODEC_ENTRY(0x10de007d, "GPU 7d HDMI/DP", patch_nvhdmi), | |
2d369c74 | 3487 | HDA_CODEC_ENTRY(0x10de0082, "GPU 82 HDMI/DP", patch_nvhdmi), |
3ec622f4 | 3488 | HDA_CODEC_ENTRY(0x10de0083, "GPU 83 HDMI/DP", patch_nvhdmi), |
b9a94a9c TI |
3489 | HDA_CODEC_ENTRY(0x10de8001, "MCP73 HDMI", patch_nvhdmi_2ch), |
3490 | HDA_CODEC_ENTRY(0x11069f80, "VX900 HDMI/DP", patch_via_hdmi), | |
3491 | HDA_CODEC_ENTRY(0x11069f81, "VX900 HDMI/DP", patch_via_hdmi), | |
3492 | HDA_CODEC_ENTRY(0x11069f84, "VX11 HDMI/DP", patch_generic_hdmi), | |
3493 | HDA_CODEC_ENTRY(0x11069f85, "VX11 HDMI/DP", patch_generic_hdmi), | |
3494 | HDA_CODEC_ENTRY(0x80860054, "IbexPeak HDMI", patch_generic_hdmi), | |
3495 | HDA_CODEC_ENTRY(0x80862801, "Bearlake HDMI", patch_generic_hdmi), | |
3496 | HDA_CODEC_ENTRY(0x80862802, "Cantiga HDMI", patch_generic_hdmi), | |
3497 | HDA_CODEC_ENTRY(0x80862803, "Eaglelake HDMI", patch_generic_hdmi), | |
3498 | HDA_CODEC_ENTRY(0x80862804, "IbexPeak HDMI", patch_generic_hdmi), | |
3499 | HDA_CODEC_ENTRY(0x80862805, "CougarPoint HDMI", patch_generic_hdmi), | |
3500 | HDA_CODEC_ENTRY(0x80862806, "PantherPoint HDMI", patch_generic_hdmi), | |
3501 | HDA_CODEC_ENTRY(0x80862807, "Haswell HDMI", patch_generic_hdmi), | |
3502 | HDA_CODEC_ENTRY(0x80862808, "Broadwell HDMI", patch_generic_hdmi), | |
3503 | HDA_CODEC_ENTRY(0x80862809, "Skylake HDMI", patch_generic_hdmi), | |
3504 | HDA_CODEC_ENTRY(0x8086280a, "Broxton HDMI", patch_generic_hdmi), | |
91815d8a | 3505 | HDA_CODEC_ENTRY(0x8086280b, "Kabylake HDMI", patch_generic_hdmi), |
b9a94a9c TI |
3506 | HDA_CODEC_ENTRY(0x80862880, "CedarTrail HDMI", patch_generic_hdmi), |
3507 | HDA_CODEC_ENTRY(0x80862882, "Valleyview2 HDMI", patch_generic_hdmi), | |
3508 | HDA_CODEC_ENTRY(0x80862883, "Braswell HDMI", patch_generic_hdmi), | |
3509 | HDA_CODEC_ENTRY(0x808629fb, "Crestline HDMI", patch_generic_hdmi), | |
d8a766a1 | 3510 | /* special ID for generic HDMI */ |
b9a94a9c | 3511 | HDA_CODEC_ENTRY(HDA_CODEC_ID_GENERIC_HDMI, "Generic HDMI", patch_generic_hdmi), |
84eb01be TI |
3512 | {} /* terminator */ |
3513 | }; | |
b9a94a9c | 3514 | MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_hdmi); |
84eb01be TI |
3515 | |
3516 | MODULE_LICENSE("GPL"); | |
3517 | MODULE_DESCRIPTION("HDMI HD-audio codec"); | |
3518 | MODULE_ALIAS("snd-hda-codec-intelhdmi"); | |
3519 | MODULE_ALIAS("snd-hda-codec-nvhdmi"); | |
3520 | MODULE_ALIAS("snd-hda-codec-atihdmi"); | |
3521 | ||
d8a766a1 | 3522 | static struct hda_codec_driver hdmi_driver = { |
b9a94a9c | 3523 | .id = snd_hda_id_hdmi, |
84eb01be TI |
3524 | }; |
3525 | ||
d8a766a1 | 3526 | module_hda_codec_driver(hdmi_driver); |