Commit | Line | Data |
---|---|---|
18382ead SP |
1 | /* |
2 | * hdac_hdmi.c - ASoc HDA-HDMI codec driver for Intel platforms | |
3 | * | |
4 | * Copyright (C) 2014-2015 Intel Corp | |
5 | * Author: Samreen Nilofer <samreen.nilofer@intel.com> | |
6 | * Subhransu S. Prusty <subhransu.s.prusty@intel.com> | |
7 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License as published by | |
11 | * the Free Software Foundation; version 2 of the License. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, but | |
14 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | * General Public License for more details. | |
17 | * | |
18 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
19 | */ | |
20 | #include <linux/init.h> | |
21 | #include <linux/delay.h> | |
22 | #include <linux/module.h> | |
23 | #include <linux/pm_runtime.h> | |
a657f1d0 | 24 | #include <linux/hdmi.h> |
2428bca3 | 25 | #include <drm/drm_edid.h> |
18382ead | 26 | #include <sound/pcm_params.h> |
4a3478de | 27 | #include <sound/jack.h> |
18382ead SP |
28 | #include <sound/soc.h> |
29 | #include <sound/hdaudio_ext.h> | |
07f083ab | 30 | #include <sound/hda_i915.h> |
2428bca3 | 31 | #include <sound/pcm_drm_eld.h> |
bcced704 | 32 | #include <sound/hda_chmap.h> |
18382ead | 33 | #include "../../hda/local.h" |
4a3478de | 34 | #include "hdac_hdmi.h" |
18382ead | 35 | |
17a42c45 SP |
36 | #define NAME_SIZE 32 |
37 | ||
b0362adb SP |
38 | #define AMP_OUT_MUTE 0xb080 |
39 | #define AMP_OUT_UNMUTE 0xb000 | |
18382ead | 40 | #define PIN_OUT (AC_PINCTL_OUT_EN) |
b0362adb | 41 | |
18382ead SP |
42 | #define HDA_MAX_CONNECTIONS 32 |
43 | ||
148569fd | 44 | #define HDA_MAX_CVTS 3 |
754695f9 | 45 | #define HDA_MAX_PORTS 3 |
148569fd | 46 | |
b8a54545 SP |
47 | #define ELD_MAX_SIZE 256 |
48 | #define ELD_FIXED_BYTES 20 | |
49 | ||
f6fa11a3 ST |
50 | #define ELD_VER_CEA_861D 2 |
51 | #define ELD_VER_PARTIAL 31 | |
52 | #define ELD_MAX_MNL 16 | |
53 | ||
18382ead SP |
54 | struct hdac_hdmi_cvt_params { |
55 | unsigned int channels_min; | |
56 | unsigned int channels_max; | |
57 | u32 rates; | |
58 | u64 formats; | |
59 | unsigned int maxbps; | |
60 | }; | |
61 | ||
62 | struct hdac_hdmi_cvt { | |
15b91447 | 63 | struct list_head head; |
18382ead | 64 | hda_nid_t nid; |
4a3478de | 65 | const char *name; |
18382ead SP |
66 | struct hdac_hdmi_cvt_params params; |
67 | }; | |
68 | ||
b7756ede SP |
69 | /* Currently only spk_alloc, more to be added */ |
70 | struct hdac_hdmi_parsed_eld { | |
71 | u8 spk_alloc; | |
72 | }; | |
73 | ||
b8a54545 SP |
74 | struct hdac_hdmi_eld { |
75 | bool monitor_present; | |
76 | bool eld_valid; | |
77 | int eld_size; | |
78 | char eld_buffer[ELD_MAX_SIZE]; | |
b7756ede | 79 | struct hdac_hdmi_parsed_eld info; |
b8a54545 SP |
80 | }; |
81 | ||
18382ead | 82 | struct hdac_hdmi_pin { |
15b91447 | 83 | struct list_head head; |
18382ead | 84 | hda_nid_t nid; |
2acd8309 | 85 | bool mst_capable; |
754695f9 JK |
86 | struct hdac_hdmi_port *ports; |
87 | int num_ports; | |
88 | struct hdac_ext_device *edev; | |
89 | }; | |
90 | ||
91 | struct hdac_hdmi_port { | |
e0e5d3e5 | 92 | struct list_head head; |
754695f9 JK |
93 | int id; |
94 | struct hdac_hdmi_pin *pin; | |
18382ead SP |
95 | int num_mux_nids; |
96 | hda_nid_t mux_nids[HDA_MAX_CONNECTIONS]; | |
b8a54545 | 97 | struct hdac_hdmi_eld eld; |
0324e51b JK |
98 | const char *jack_pin; |
99 | struct snd_soc_dapm_context *dapm; | |
100 | const char *output_pin; | |
18382ead SP |
101 | }; |
102 | ||
4a3478de JK |
103 | struct hdac_hdmi_pcm { |
104 | struct list_head head; | |
105 | int pcm_id; | |
e0e5d3e5 | 106 | struct list_head port_list; |
4a3478de | 107 | struct hdac_hdmi_cvt *cvt; |
62490016 | 108 | struct snd_soc_jack *jack; |
c9bfb5d7 JK |
109 | int stream_tag; |
110 | int channels; | |
111 | int format; | |
ab1eea19 JK |
112 | bool chmap_set; |
113 | unsigned char chmap[8]; /* ALSA API channel-map */ | |
114 | struct mutex lock; | |
e0e5d3e5 | 115 | int jack_event; |
4a3478de JK |
116 | }; |
117 | ||
754695f9 | 118 | struct hdac_hdmi_dai_port_map { |
18382ead | 119 | int dai_id; |
754695f9 | 120 | struct hdac_hdmi_port *port; |
15b91447 | 121 | struct hdac_hdmi_cvt *cvt; |
18382ead SP |
122 | }; |
123 | ||
5622bc95 PT |
124 | struct hdac_hdmi_drv_data { |
125 | unsigned int vendor_nid; | |
126 | }; | |
127 | ||
18382ead | 128 | struct hdac_hdmi_priv { |
754695f9 | 129 | struct hdac_hdmi_dai_port_map dai_map[HDA_MAX_CVTS]; |
15b91447 SP |
130 | struct list_head pin_list; |
131 | struct list_head cvt_list; | |
4a3478de | 132 | struct list_head pcm_list; |
15b91447 SP |
133 | int num_pin; |
134 | int num_cvt; | |
754695f9 | 135 | int num_ports; |
4a3478de | 136 | struct mutex pin_mutex; |
bcced704 | 137 | struct hdac_chmap chmap; |
5622bc95 | 138 | struct hdac_hdmi_drv_data *drv_data; |
1e02dac3 | 139 | struct snd_soc_dai_driver *dai_drv; |
18382ead SP |
140 | }; |
141 | ||
b09b1c3b UR |
142 | #define hdev_to_hdmi_priv(_hdev) ((to_ehdac_device(_hdev))->private_data) |
143 | ||
c9bfb5d7 JK |
144 | static struct hdac_hdmi_pcm * |
145 | hdac_hdmi_get_pcm_from_cvt(struct hdac_hdmi_priv *hdmi, | |
146 | struct hdac_hdmi_cvt *cvt) | |
147 | { | |
148 | struct hdac_hdmi_pcm *pcm = NULL; | |
149 | ||
150 | list_for_each_entry(pcm, &hdmi->pcm_list, head) { | |
151 | if (pcm->cvt == cvt) | |
152 | break; | |
153 | } | |
1de777fe | 154 | |
c9bfb5d7 JK |
155 | return pcm; |
156 | } | |
1de777fe | 157 | |
e0e5d3e5 JK |
158 | static void hdac_hdmi_jack_report(struct hdac_hdmi_pcm *pcm, |
159 | struct hdac_hdmi_port *port, bool is_connect) | |
160 | { | |
161 | struct hdac_ext_device *edev = port->pin->edev; | |
162 | ||
0324e51b JK |
163 | if (is_connect) |
164 | snd_soc_dapm_enable_pin(port->dapm, port->jack_pin); | |
165 | else | |
166 | snd_soc_dapm_disable_pin(port->dapm, port->jack_pin); | |
167 | ||
e0e5d3e5 JK |
168 | if (is_connect) { |
169 | /* | |
170 | * Report Jack connect event when a device is connected | |
171 | * for the first time where same PCM is attached to multiple | |
172 | * ports. | |
173 | */ | |
174 | if (pcm->jack_event == 0) { | |
f0c5ebeb | 175 | dev_dbg(&edev->hdev.dev, |
e0e5d3e5 JK |
176 | "jack report for pcm=%d\n", |
177 | pcm->pcm_id); | |
62490016 JK |
178 | snd_soc_jack_report(pcm->jack, SND_JACK_AVOUT, |
179 | SND_JACK_AVOUT); | |
e0e5d3e5 JK |
180 | } |
181 | pcm->jack_event++; | |
182 | } else { | |
183 | /* | |
184 | * Report Jack disconnect event when a device is disconnected | |
185 | * is the only last connected device when same PCM is attached | |
186 | * to multiple ports. | |
187 | */ | |
188 | if (pcm->jack_event == 1) | |
62490016 | 189 | snd_soc_jack_report(pcm->jack, 0, SND_JACK_AVOUT); |
e0e5d3e5 JK |
190 | if (pcm->jack_event > 0) |
191 | pcm->jack_event--; | |
192 | } | |
0324e51b JK |
193 | |
194 | snd_soc_dapm_sync(port->dapm); | |
e0e5d3e5 JK |
195 | } |
196 | ||
fc181b04 JK |
197 | /* MST supported verbs */ |
198 | /* | |
199 | * Get the no devices that can be connected to a port on the Pin widget. | |
200 | */ | |
72bc39cf | 201 | static int hdac_hdmi_get_port_len(struct hdac_ext_device *edev, hda_nid_t nid) |
fc181b04 JK |
202 | { |
203 | unsigned int caps; | |
204 | unsigned int type, param; | |
205 | ||
f0c5ebeb | 206 | caps = get_wcaps(&edev->hdev, nid); |
fc181b04 JK |
207 | type = get_wcaps_type(caps); |
208 | ||
209 | if (!(caps & AC_WCAP_DIGITAL) || (type != AC_WID_PIN)) | |
210 | return 0; | |
211 | ||
f0c5ebeb | 212 | param = snd_hdac_read_parm_uncached(&edev->hdev, nid, |
fc181b04 JK |
213 | AC_PAR_DEVLIST_LEN); |
214 | if (param == -1) | |
215 | return param; | |
216 | ||
217 | return param & AC_DEV_LIST_LEN_MASK; | |
218 | } | |
219 | ||
220 | /* | |
221 | * Get the port entry select on the pin. Return the port entry | |
222 | * id selected on the pin. Return 0 means the first port entry | |
223 | * is selected or MST is not supported. | |
224 | */ | |
72bc39cf | 225 | static int hdac_hdmi_port_select_get(struct hdac_ext_device *edev, |
fc181b04 JK |
226 | struct hdac_hdmi_port *port) |
227 | { | |
f0c5ebeb | 228 | return snd_hdac_codec_read(&edev->hdev, port->pin->nid, |
fc181b04 JK |
229 | 0, AC_VERB_GET_DEVICE_SEL, 0); |
230 | } | |
231 | ||
232 | /* | |
233 | * Sets the selected port entry for the configuring Pin widget verb. | |
234 | * returns error if port set is not equal to port get otherwise success | |
235 | */ | |
72bc39cf | 236 | static int hdac_hdmi_port_select_set(struct hdac_ext_device *edev, |
fc181b04 JK |
237 | struct hdac_hdmi_port *port) |
238 | { | |
239 | int num_ports; | |
240 | ||
241 | if (!port->pin->mst_capable) | |
242 | return 0; | |
243 | ||
244 | /* AC_PAR_DEVLIST_LEN is 0 based. */ | |
72bc39cf | 245 | num_ports = hdac_hdmi_get_port_len(edev, port->pin->nid); |
fc181b04 JK |
246 | |
247 | if (num_ports < 0) | |
248 | return -EIO; | |
249 | /* | |
250 | * Device List Length is a 0 based integer value indicating the | |
251 | * number of sink device that a MST Pin Widget can support. | |
252 | */ | |
253 | if (num_ports + 1 < port->id) | |
254 | return 0; | |
255 | ||
f0c5ebeb | 256 | snd_hdac_codec_write(&edev->hdev, port->pin->nid, 0, |
fc181b04 JK |
257 | AC_VERB_SET_DEVICE_SEL, port->id); |
258 | ||
72bc39cf | 259 | if (port->id != hdac_hdmi_port_select_get(edev, port)) |
fc181b04 JK |
260 | return -EIO; |
261 | ||
f0c5ebeb | 262 | dev_dbg(&edev->hdev.dev, "Selected the port=%d\n", port->id); |
fc181b04 JK |
263 | |
264 | return 0; | |
265 | } | |
266 | ||
2889099e SP |
267 | static struct hdac_hdmi_pcm *get_hdmi_pcm_from_id(struct hdac_hdmi_priv *hdmi, |
268 | int pcm_idx) | |
269 | { | |
270 | struct hdac_hdmi_pcm *pcm; | |
271 | ||
272 | list_for_each_entry(pcm, &hdmi->pcm_list, head) { | |
273 | if (pcm->pcm_id == pcm_idx) | |
274 | return pcm; | |
275 | } | |
276 | ||
277 | return NULL; | |
278 | } | |
279 | ||
e342ac08 SP |
280 | static inline struct hdac_ext_device *to_hda_ext_device(struct device *dev) |
281 | { | |
f0c5ebeb | 282 | struct hdac_device *hdev = dev_to_hdac_dev(dev); |
e342ac08 | 283 | |
f0c5ebeb | 284 | return to_ehdac_device(hdev); |
e342ac08 SP |
285 | } |
286 | ||
2428bca3 SP |
287 | static unsigned int sad_format(const u8 *sad) |
288 | { | |
289 | return ((sad[0] >> 0x3) & 0x1f); | |
290 | } | |
291 | ||
292 | static unsigned int sad_sample_bits_lpcm(const u8 *sad) | |
293 | { | |
294 | return (sad[2] & 7); | |
295 | } | |
296 | ||
297 | static int hdac_hdmi_eld_limit_formats(struct snd_pcm_runtime *runtime, | |
298 | void *eld) | |
299 | { | |
300 | u64 formats = SNDRV_PCM_FMTBIT_S16; | |
301 | int i; | |
302 | const u8 *sad, *eld_buf = eld; | |
303 | ||
304 | sad = drm_eld_sad(eld_buf); | |
305 | if (!sad) | |
306 | goto format_constraint; | |
307 | ||
308 | for (i = drm_eld_sad_count(eld_buf); i > 0; i--, sad += 3) { | |
309 | if (sad_format(sad) == 1) { /* AUDIO_CODING_TYPE_LPCM */ | |
310 | ||
311 | /* | |
312 | * the controller support 20 and 24 bits in 32 bit | |
313 | * container so we set S32 | |
314 | */ | |
315 | if (sad_sample_bits_lpcm(sad) & 0x6) | |
316 | formats |= SNDRV_PCM_FMTBIT_S32; | |
317 | } | |
318 | } | |
319 | ||
320 | format_constraint: | |
321 | return snd_pcm_hw_constraint_mask64(runtime, SNDRV_PCM_HW_PARAM_FORMAT, | |
322 | formats); | |
323 | ||
324 | } | |
325 | ||
a657f1d0 | 326 | static void |
72bc39cf | 327 | hdac_hdmi_set_dip_index(struct hdac_ext_device *edev, hda_nid_t pin_nid, |
a657f1d0 SP |
328 | int packet_index, int byte_index) |
329 | { | |
330 | int val; | |
331 | ||
332 | val = (packet_index << 5) | (byte_index & 0x1f); | |
333 | ||
f0c5ebeb | 334 | snd_hdac_codec_write(&edev->hdev, pin_nid, 0, |
a657f1d0 SP |
335 | AC_VERB_SET_HDMI_DIP_INDEX, val); |
336 | } | |
337 | ||
478f544e SP |
338 | struct dp_audio_infoframe { |
339 | u8 type; /* 0x84 */ | |
340 | u8 len; /* 0x1b */ | |
341 | u8 ver; /* 0x11 << 2 */ | |
342 | ||
343 | u8 CC02_CT47; /* match with HDMI infoframe from this on */ | |
344 | u8 SS01_SF24; | |
345 | u8 CXT04; | |
346 | u8 CA; | |
347 | u8 LFEPBL01_LSV36_DM_INH7; | |
348 | }; | |
349 | ||
72bc39cf | 350 | static int hdac_hdmi_setup_audio_infoframe(struct hdac_ext_device *edev, |
754695f9 | 351 | struct hdac_hdmi_pcm *pcm, struct hdac_hdmi_port *port) |
a657f1d0 SP |
352 | { |
353 | uint8_t buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AUDIO_INFOFRAME_SIZE]; | |
354 | struct hdmi_audio_infoframe frame; | |
754695f9 | 355 | struct hdac_hdmi_pin *pin = port->pin; |
478f544e | 356 | struct dp_audio_infoframe dp_ai; |
f0c5ebeb | 357 | struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev); |
ab1eea19 | 358 | struct hdac_hdmi_cvt *cvt = pcm->cvt; |
478f544e | 359 | u8 *dip; |
a657f1d0 SP |
360 | int ret; |
361 | int i; | |
478f544e SP |
362 | const u8 *eld_buf; |
363 | u8 conn_type; | |
bcced704 | 364 | int channels, ca; |
a657f1d0 | 365 | |
f0c5ebeb | 366 | ca = snd_hdac_channel_allocation(&edev->hdev, port->eld.info.spk_alloc, |
ab1eea19 | 367 | pcm->channels, pcm->chmap_set, true, pcm->chmap); |
bcced704 SP |
368 | |
369 | channels = snd_hdac_get_active_channels(ca); | |
f0c5ebeb | 370 | hdmi->chmap.ops.set_channel_count(&edev->hdev, cvt->nid, channels); |
bcced704 SP |
371 | |
372 | snd_hdac_setup_channel_mapping(&hdmi->chmap, pin->nid, false, ca, | |
ab1eea19 | 373 | pcm->channels, pcm->chmap, pcm->chmap_set); |
bcced704 | 374 | |
754695f9 | 375 | eld_buf = port->eld.eld_buffer; |
478f544e | 376 | conn_type = drm_eld_get_conn_type(eld_buf); |
a657f1d0 | 377 | |
478f544e SP |
378 | switch (conn_type) { |
379 | case DRM_ELD_CONN_TYPE_HDMI: | |
380 | hdmi_audio_infoframe_init(&frame); | |
381 | ||
478f544e | 382 | frame.channels = channels; |
bcced704 | 383 | frame.channel_allocation = ca; |
478f544e SP |
384 | |
385 | ret = hdmi_audio_infoframe_pack(&frame, buffer, sizeof(buffer)); | |
386 | if (ret < 0) | |
387 | return ret; | |
a657f1d0 | 388 | |
478f544e SP |
389 | break; |
390 | ||
391 | case DRM_ELD_CONN_TYPE_DP: | |
392 | memset(&dp_ai, 0, sizeof(dp_ai)); | |
393 | dp_ai.type = 0x84; | |
394 | dp_ai.len = 0x1b; | |
395 | dp_ai.ver = 0x11 << 2; | |
396 | dp_ai.CC02_CT47 = channels - 1; | |
bcced704 | 397 | dp_ai.CA = ca; |
478f544e SP |
398 | |
399 | dip = (u8 *)&dp_ai; | |
400 | break; | |
401 | ||
402 | default: | |
f0c5ebeb | 403 | dev_err(&edev->hdev.dev, "Invalid connection type: %d\n", |
478f544e SP |
404 | conn_type); |
405 | return -EIO; | |
406 | } | |
a657f1d0 SP |
407 | |
408 | /* stop infoframe transmission */ | |
72bc39cf | 409 | hdac_hdmi_set_dip_index(edev, pin->nid, 0x0, 0x0); |
f0c5ebeb | 410 | snd_hdac_codec_write(&edev->hdev, pin->nid, 0, |
a657f1d0 SP |
411 | AC_VERB_SET_HDMI_DIP_XMIT, AC_DIPXMIT_DISABLE); |
412 | ||
413 | ||
414 | /* Fill infoframe. Index auto-incremented */ | |
72bc39cf | 415 | hdac_hdmi_set_dip_index(edev, pin->nid, 0x0, 0x0); |
478f544e | 416 | if (conn_type == DRM_ELD_CONN_TYPE_HDMI) { |
391005e8 | 417 | for (i = 0; i < sizeof(buffer); i++) |
f0c5ebeb | 418 | snd_hdac_codec_write(&edev->hdev, pin->nid, 0, |
391005e8 | 419 | AC_VERB_SET_HDMI_DIP_DATA, buffer[i]); |
478f544e SP |
420 | } else { |
421 | for (i = 0; i < sizeof(dp_ai); i++) | |
f0c5ebeb | 422 | snd_hdac_codec_write(&edev->hdev, pin->nid, 0, |
a657f1d0 | 423 | AC_VERB_SET_HDMI_DIP_DATA, dip[i]); |
478f544e | 424 | } |
a657f1d0 SP |
425 | |
426 | /* Start infoframe */ | |
72bc39cf | 427 | hdac_hdmi_set_dip_index(edev, pin->nid, 0x0, 0x0); |
f0c5ebeb | 428 | snd_hdac_codec_write(&edev->hdev, pin->nid, 0, |
a657f1d0 SP |
429 | AC_VERB_SET_HDMI_DIP_XMIT, AC_DIPXMIT_BEST); |
430 | ||
431 | return 0; | |
432 | } | |
433 | ||
c9bfb5d7 JK |
434 | static int hdac_hdmi_set_tdm_slot(struct snd_soc_dai *dai, |
435 | unsigned int tx_mask, unsigned int rx_mask, | |
436 | int slots, int slot_width) | |
b0362adb | 437 | { |
c9bfb5d7 | 438 | struct hdac_ext_device *edev = snd_soc_dai_get_drvdata(dai); |
f0c5ebeb | 439 | struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev); |
754695f9 | 440 | struct hdac_hdmi_dai_port_map *dai_map; |
c9bfb5d7 | 441 | struct hdac_hdmi_pcm *pcm; |
b0362adb | 442 | |
f0c5ebeb | 443 | dev_dbg(&edev->hdev.dev, "%s: strm_tag: %d\n", __func__, tx_mask); |
b0362adb | 444 | |
c9bfb5d7 | 445 | dai_map = &hdmi->dai_map[dai->id]; |
b0362adb | 446 | |
c9bfb5d7 | 447 | pcm = hdac_hdmi_get_pcm_from_cvt(hdmi, dai_map->cvt); |
bcced704 | 448 | |
c9bfb5d7 JK |
449 | if (pcm) |
450 | pcm->stream_tag = (tx_mask << 4); | |
a657f1d0 | 451 | |
c9bfb5d7 | 452 | return 0; |
b0362adb SP |
453 | } |
454 | ||
455 | static int hdac_hdmi_set_hw_params(struct snd_pcm_substream *substream, | |
456 | struct snd_pcm_hw_params *hparams, struct snd_soc_dai *dai) | |
457 | { | |
72bc39cf | 458 | struct hdac_ext_device *edev = snd_soc_dai_get_drvdata(dai); |
f0c5ebeb | 459 | struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev); |
754695f9 JK |
460 | struct hdac_hdmi_dai_port_map *dai_map; |
461 | struct hdac_hdmi_port *port; | |
c9bfb5d7 JK |
462 | struct hdac_hdmi_pcm *pcm; |
463 | int format; | |
b0362adb | 464 | |
54dfa1ea | 465 | dai_map = &hdmi->dai_map[dai->id]; |
754695f9 | 466 | port = dai_map->port; |
54dfa1ea | 467 | |
754695f9 | 468 | if (!port) |
54dfa1ea SP |
469 | return -ENODEV; |
470 | ||
754695f9 | 471 | if ((!port->eld.monitor_present) || (!port->eld.eld_valid)) { |
f0c5ebeb | 472 | dev_err(&edev->hdev.dev, |
754695f9 JK |
473 | "device is not configured for this pin:port%d:%d\n", |
474 | port->pin->nid, port->id); | |
b0362adb SP |
475 | return -ENODEV; |
476 | } | |
477 | ||
c9bfb5d7 | 478 | format = snd_hdac_calc_stream_format(params_rate(hparams), |
b0362adb | 479 | params_channels(hparams), params_format(hparams), |
66d6bbc6 | 480 | dai->driver->playback.sig_bits, 0); |
b0362adb | 481 | |
c9bfb5d7 JK |
482 | pcm = hdac_hdmi_get_pcm_from_cvt(hdmi, dai_map->cvt); |
483 | if (!pcm) | |
148569fd SP |
484 | return -EIO; |
485 | ||
c9bfb5d7 JK |
486 | pcm->format = format; |
487 | pcm->channels = params_channels(hparams); | |
148569fd SP |
488 | |
489 | return 0; | |
490 | } | |
491 | ||
72bc39cf | 492 | static int hdac_hdmi_query_port_connlist(struct hdac_ext_device *edev, |
754695f9 JK |
493 | struct hdac_hdmi_pin *pin, |
494 | struct hdac_hdmi_port *port) | |
148569fd | 495 | { |
f0c5ebeb UR |
496 | if (!(get_wcaps(&edev->hdev, pin->nid) & AC_WCAP_CONN_LIST)) { |
497 | dev_warn(&edev->hdev.dev, | |
148569fd | 498 | "HDMI: pin %d wcaps %#x does not support connection list\n", |
f0c5ebeb | 499 | pin->nid, get_wcaps(&edev->hdev, pin->nid)); |
148569fd SP |
500 | return -EINVAL; |
501 | } | |
502 | ||
72bc39cf | 503 | if (hdac_hdmi_port_select_set(edev, port) < 0) |
1b46ebd1 JK |
504 | return -EIO; |
505 | ||
f0c5ebeb | 506 | port->num_mux_nids = snd_hdac_get_connections(&edev->hdev, pin->nid, |
754695f9 JK |
507 | port->mux_nids, HDA_MAX_CONNECTIONS); |
508 | if (port->num_mux_nids == 0) | |
f0c5ebeb | 509 | dev_warn(&edev->hdev.dev, |
754695f9 JK |
510 | "No connections found for pin:port %d:%d\n", |
511 | pin->nid, port->id); | |
148569fd | 512 | |
f0c5ebeb | 513 | dev_dbg(&edev->hdev.dev, "num_mux_nids %d for pin:port %d:%d\n", |
754695f9 | 514 | port->num_mux_nids, pin->nid, port->id); |
148569fd | 515 | |
754695f9 | 516 | return port->num_mux_nids; |
148569fd SP |
517 | } |
518 | ||
519 | /* | |
754695f9 | 520 | * Query pcm list and return port to which stream is routed. |
148569fd | 521 | * |
754695f9 | 522 | * Also query connection list of the pin, to validate the cvt to port map. |
148569fd | 523 | * |
754695f9 JK |
524 | * Same stream rendering to multiple ports simultaneously can be done |
525 | * possibly, but not supported for now in driver. So return the first port | |
148569fd SP |
526 | * connected. |
527 | */ | |
754695f9 | 528 | static struct hdac_hdmi_port *hdac_hdmi_get_port_from_cvt( |
148569fd SP |
529 | struct hdac_ext_device *edev, |
530 | struct hdac_hdmi_priv *hdmi, | |
531 | struct hdac_hdmi_cvt *cvt) | |
532 | { | |
533 | struct hdac_hdmi_pcm *pcm; | |
754695f9 | 534 | struct hdac_hdmi_port *port = NULL; |
148569fd SP |
535 | int ret, i; |
536 | ||
537 | list_for_each_entry(pcm, &hdmi->pcm_list, head) { | |
538 | if (pcm->cvt == cvt) { | |
e0e5d3e5 JK |
539 | if (list_empty(&pcm->port_list)) |
540 | continue; | |
148569fd | 541 | |
e0e5d3e5 JK |
542 | list_for_each_entry(port, &pcm->port_list, head) { |
543 | mutex_lock(&pcm->lock); | |
544 | ret = hdac_hdmi_query_port_connlist(edev, | |
545 | port->pin, port); | |
546 | mutex_unlock(&pcm->lock); | |
547 | if (ret < 0) | |
548 | continue; | |
549 | ||
550 | for (i = 0; i < port->num_mux_nids; i++) { | |
551 | if (port->mux_nids[i] == cvt->nid && | |
552 | port->eld.monitor_present && | |
553 | port->eld.eld_valid) | |
554 | return port; | |
555 | } | |
556 | } | |
148569fd SP |
557 | } |
558 | } | |
559 | ||
560 | return NULL; | |
561 | } | |
562 | ||
54dfa1ea SP |
563 | /* |
564 | * This tries to get a valid pin and set the HW constraints based on the | |
565 | * ELD. Even if a valid pin is not found return success so that device open | |
566 | * doesn't fail. | |
567 | */ | |
b0362adb SP |
568 | static int hdac_hdmi_pcm_open(struct snd_pcm_substream *substream, |
569 | struct snd_soc_dai *dai) | |
570 | { | |
72bc39cf | 571 | struct hdac_ext_device *edev = snd_soc_dai_get_drvdata(dai); |
f0c5ebeb | 572 | struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev); |
754695f9 | 573 | struct hdac_hdmi_dai_port_map *dai_map; |
148569fd | 574 | struct hdac_hdmi_cvt *cvt; |
754695f9 | 575 | struct hdac_hdmi_port *port; |
2428bca3 | 576 | int ret; |
b0362adb | 577 | |
b0362adb SP |
578 | dai_map = &hdmi->dai_map[dai->id]; |
579 | ||
148569fd | 580 | cvt = dai_map->cvt; |
72bc39cf | 581 | port = hdac_hdmi_get_port_from_cvt(edev, hdmi, cvt); |
54dfa1ea SP |
582 | |
583 | /* | |
584 | * To make PA and other userland happy. | |
585 | * userland scans devices so returning error does not help. | |
586 | */ | |
754695f9 | 587 | if (!port) |
54dfa1ea | 588 | return 0; |
754695f9 JK |
589 | if ((!port->eld.monitor_present) || |
590 | (!port->eld.eld_valid)) { | |
b8a54545 | 591 | |
f0c5ebeb | 592 | dev_warn(&edev->hdev.dev, |
754695f9 JK |
593 | "Failed: present?:%d ELD valid?:%d pin:port: %d:%d\n", |
594 | port->eld.monitor_present, port->eld.eld_valid, | |
595 | port->pin->nid, port->id); | |
b0362adb | 596 | |
54dfa1ea | 597 | return 0; |
b0362adb SP |
598 | } |
599 | ||
754695f9 | 600 | dai_map->port = port; |
b0362adb | 601 | |
2428bca3 | 602 | ret = hdac_hdmi_eld_limit_formats(substream->runtime, |
754695f9 | 603 | port->eld.eld_buffer); |
2428bca3 SP |
604 | if (ret < 0) |
605 | return ret; | |
b0362adb | 606 | |
2428bca3 | 607 | return snd_pcm_hw_constraint_eld(substream->runtime, |
754695f9 | 608 | port->eld.eld_buffer); |
b0362adb SP |
609 | } |
610 | ||
611 | static void hdac_hdmi_pcm_close(struct snd_pcm_substream *substream, | |
612 | struct snd_soc_dai *dai) | |
613 | { | |
72bc39cf | 614 | struct hdac_ext_device *edev = snd_soc_dai_get_drvdata(dai); |
f0c5ebeb | 615 | struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev); |
754695f9 | 616 | struct hdac_hdmi_dai_port_map *dai_map; |
ab1eea19 | 617 | struct hdac_hdmi_pcm *pcm; |
b0362adb SP |
618 | |
619 | dai_map = &hdmi->dai_map[dai->id]; | |
620 | ||
ab1eea19 | 621 | pcm = hdac_hdmi_get_pcm_from_cvt(hdmi, dai_map->cvt); |
bcced704 | 622 | |
ab1eea19 JK |
623 | if (pcm) { |
624 | mutex_lock(&pcm->lock); | |
625 | pcm->chmap_set = false; | |
626 | memset(pcm->chmap, 0, sizeof(pcm->chmap)); | |
627 | pcm->channels = 0; | |
628 | mutex_unlock(&pcm->lock); | |
54dfa1ea | 629 | } |
ab1eea19 | 630 | |
754695f9 JK |
631 | if (dai_map->port) |
632 | dai_map->port = NULL; | |
b0362adb SP |
633 | } |
634 | ||
18382ead | 635 | static int |
f0c5ebeb | 636 | hdac_hdmi_query_cvt_params(struct hdac_device *hdev, struct hdac_hdmi_cvt *cvt) |
18382ead | 637 | { |
bcced704 | 638 | unsigned int chans; |
f0c5ebeb | 639 | struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(hdev); |
18382ead SP |
640 | int err; |
641 | ||
f0c5ebeb | 642 | chans = get_wcaps(hdev, cvt->nid); |
bcced704 SP |
643 | chans = get_wcaps_channels(chans); |
644 | ||
645 | cvt->params.channels_min = 2; | |
646 | ||
647 | cvt->params.channels_max = chans; | |
648 | if (chans > hdmi->chmap.channels_max) | |
649 | hdmi->chmap.channels_max = chans; | |
18382ead | 650 | |
f0c5ebeb | 651 | err = snd_hdac_query_supported_pcm(hdev, cvt->nid, |
18382ead SP |
652 | &cvt->params.rates, |
653 | &cvt->params.formats, | |
654 | &cvt->params.maxbps); | |
655 | if (err < 0) | |
f0c5ebeb | 656 | dev_err(&hdev->dev, |
18382ead SP |
657 | "Failed to query pcm params for nid %d: %d\n", |
658 | cvt->nid, err); | |
659 | ||
660 | return err; | |
661 | } | |
662 | ||
79f4e922 | 663 | static int hdac_hdmi_fill_widget_info(struct device *dev, |
c9bfb5d7 JK |
664 | struct snd_soc_dapm_widget *w, enum snd_soc_dapm_type id, |
665 | void *priv, const char *wname, const char *stream, | |
666 | struct snd_kcontrol_new *wc, int numkc, | |
667 | int (*event)(struct snd_soc_dapm_widget *, | |
668 | struct snd_kcontrol *, int), unsigned short event_flags) | |
18382ead SP |
669 | { |
670 | w->id = id; | |
79f4e922 SP |
671 | w->name = devm_kstrdup(dev, wname, GFP_KERNEL); |
672 | if (!w->name) | |
673 | return -ENOMEM; | |
674 | ||
18382ead SP |
675 | w->sname = stream; |
676 | w->reg = SND_SOC_NOPM; | |
677 | w->shift = 0; | |
79f4e922 SP |
678 | w->kcontrol_news = wc; |
679 | w->num_kcontrols = numkc; | |
680 | w->priv = priv; | |
c9bfb5d7 JK |
681 | w->event = event; |
682 | w->event_flags = event_flags; | |
79f4e922 SP |
683 | |
684 | return 0; | |
18382ead SP |
685 | } |
686 | ||
687 | static void hdac_hdmi_fill_route(struct snd_soc_dapm_route *route, | |
79f4e922 SP |
688 | const char *sink, const char *control, const char *src, |
689 | int (*handler)(struct snd_soc_dapm_widget *src, | |
690 | struct snd_soc_dapm_widget *sink)) | |
18382ead SP |
691 | { |
692 | route->sink = sink; | |
693 | route->source = src; | |
694 | route->control = control; | |
79f4e922 | 695 | route->connected = handler; |
18382ead SP |
696 | } |
697 | ||
4a3478de | 698 | static struct hdac_hdmi_pcm *hdac_hdmi_get_pcm(struct hdac_ext_device *edev, |
754695f9 | 699 | struct hdac_hdmi_port *port) |
4a3478de | 700 | { |
f0c5ebeb | 701 | struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev); |
4a3478de | 702 | struct hdac_hdmi_pcm *pcm = NULL; |
e0e5d3e5 | 703 | struct hdac_hdmi_port *p; |
4a3478de JK |
704 | |
705 | list_for_each_entry(pcm, &hdmi->pcm_list, head) { | |
e0e5d3e5 | 706 | if (list_empty(&pcm->port_list)) |
754695f9 JK |
707 | continue; |
708 | ||
e0e5d3e5 JK |
709 | list_for_each_entry(p, &pcm->port_list, head) { |
710 | if (p->id == port->id && port->pin == p->pin) | |
711 | return pcm; | |
712 | } | |
4a3478de JK |
713 | } |
714 | ||
715 | return NULL; | |
716 | } | |
717 | ||
c9bfb5d7 JK |
718 | static void hdac_hdmi_set_power_state(struct hdac_ext_device *edev, |
719 | hda_nid_t nid, unsigned int pwr_state) | |
720 | { | |
f0c5ebeb UR |
721 | if (get_wcaps(&edev->hdev, nid) & AC_WCAP_POWER) { |
722 | if (!snd_hdac_check_power_state(&edev->hdev, nid, pwr_state)) | |
723 | snd_hdac_codec_write(&edev->hdev, nid, 0, | |
c9bfb5d7 JK |
724 | AC_VERB_SET_POWER_STATE, pwr_state); |
725 | } | |
726 | } | |
727 | ||
728 | static void hdac_hdmi_set_amp(struct hdac_ext_device *edev, | |
729 | hda_nid_t nid, int val) | |
730 | { | |
f0c5ebeb UR |
731 | if (get_wcaps(&edev->hdev, nid) & AC_WCAP_OUT_AMP) |
732 | snd_hdac_codec_write(&edev->hdev, nid, 0, | |
c9bfb5d7 JK |
733 | AC_VERB_SET_AMP_GAIN_MUTE, val); |
734 | } | |
735 | ||
736 | ||
737 | static int hdac_hdmi_pin_output_widget_event(struct snd_soc_dapm_widget *w, | |
738 | struct snd_kcontrol *kc, int event) | |
739 | { | |
754695f9 | 740 | struct hdac_hdmi_port *port = w->priv; |
c9bfb5d7 JK |
741 | struct hdac_ext_device *edev = to_hda_ext_device(w->dapm->dev); |
742 | struct hdac_hdmi_pcm *pcm; | |
743 | ||
f0c5ebeb | 744 | dev_dbg(&edev->hdev.dev, "%s: widget: %s event: %x\n", |
c9bfb5d7 JK |
745 | __func__, w->name, event); |
746 | ||
754695f9 | 747 | pcm = hdac_hdmi_get_pcm(edev, port); |
c9bfb5d7 JK |
748 | if (!pcm) |
749 | return -EIO; | |
750 | ||
1b46ebd1 JK |
751 | /* set the device if pin is mst_capable */ |
752 | if (hdac_hdmi_port_select_set(edev, port) < 0) | |
753 | return -EIO; | |
754 | ||
c9bfb5d7 JK |
755 | switch (event) { |
756 | case SND_SOC_DAPM_PRE_PMU: | |
754695f9 | 757 | hdac_hdmi_set_power_state(edev, port->pin->nid, AC_PWRST_D0); |
c9bfb5d7 JK |
758 | |
759 | /* Enable out path for this pin widget */ | |
f0c5ebeb | 760 | snd_hdac_codec_write(&edev->hdev, port->pin->nid, 0, |
c9bfb5d7 JK |
761 | AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT); |
762 | ||
754695f9 | 763 | hdac_hdmi_set_amp(edev, port->pin->nid, AMP_OUT_UNMUTE); |
c9bfb5d7 | 764 | |
754695f9 | 765 | return hdac_hdmi_setup_audio_infoframe(edev, pcm, port); |
c9bfb5d7 JK |
766 | |
767 | case SND_SOC_DAPM_POST_PMD: | |
754695f9 | 768 | hdac_hdmi_set_amp(edev, port->pin->nid, AMP_OUT_MUTE); |
c9bfb5d7 JK |
769 | |
770 | /* Disable out path for this pin widget */ | |
f0c5ebeb | 771 | snd_hdac_codec_write(&edev->hdev, port->pin->nid, 0, |
c9bfb5d7 JK |
772 | AC_VERB_SET_PIN_WIDGET_CONTROL, 0); |
773 | ||
754695f9 | 774 | hdac_hdmi_set_power_state(edev, port->pin->nid, AC_PWRST_D3); |
c9bfb5d7 JK |
775 | break; |
776 | ||
777 | } | |
778 | ||
779 | return 0; | |
780 | } | |
781 | ||
782 | static int hdac_hdmi_cvt_output_widget_event(struct snd_soc_dapm_widget *w, | |
783 | struct snd_kcontrol *kc, int event) | |
784 | { | |
785 | struct hdac_hdmi_cvt *cvt = w->priv; | |
786 | struct hdac_ext_device *edev = to_hda_ext_device(w->dapm->dev); | |
f0c5ebeb | 787 | struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev); |
c9bfb5d7 JK |
788 | struct hdac_hdmi_pcm *pcm; |
789 | ||
f0c5ebeb | 790 | dev_dbg(&edev->hdev.dev, "%s: widget: %s event: %x\n", |
c9bfb5d7 JK |
791 | __func__, w->name, event); |
792 | ||
793 | pcm = hdac_hdmi_get_pcm_from_cvt(hdmi, cvt); | |
794 | if (!pcm) | |
795 | return -EIO; | |
796 | ||
797 | switch (event) { | |
798 | case SND_SOC_DAPM_PRE_PMU: | |
799 | hdac_hdmi_set_power_state(edev, cvt->nid, AC_PWRST_D0); | |
800 | ||
801 | /* Enable transmission */ | |
f0c5ebeb | 802 | snd_hdac_codec_write(&edev->hdev, cvt->nid, 0, |
c9bfb5d7 JK |
803 | AC_VERB_SET_DIGI_CONVERT_1, 1); |
804 | ||
805 | /* Category Code (CC) to zero */ | |
f0c5ebeb | 806 | snd_hdac_codec_write(&edev->hdev, cvt->nid, 0, |
c9bfb5d7 JK |
807 | AC_VERB_SET_DIGI_CONVERT_2, 0); |
808 | ||
f0c5ebeb | 809 | snd_hdac_codec_write(&edev->hdev, cvt->nid, 0, |
c9bfb5d7 | 810 | AC_VERB_SET_CHANNEL_STREAMID, pcm->stream_tag); |
f0c5ebeb | 811 | snd_hdac_codec_write(&edev->hdev, cvt->nid, 0, |
c9bfb5d7 JK |
812 | AC_VERB_SET_STREAM_FORMAT, pcm->format); |
813 | break; | |
814 | ||
815 | case SND_SOC_DAPM_POST_PMD: | |
f0c5ebeb | 816 | snd_hdac_codec_write(&edev->hdev, cvt->nid, 0, |
c9bfb5d7 | 817 | AC_VERB_SET_CHANNEL_STREAMID, 0); |
f0c5ebeb | 818 | snd_hdac_codec_write(&edev->hdev, cvt->nid, 0, |
c9bfb5d7 JK |
819 | AC_VERB_SET_STREAM_FORMAT, 0); |
820 | ||
821 | hdac_hdmi_set_power_state(edev, cvt->nid, AC_PWRST_D3); | |
822 | break; | |
823 | ||
824 | } | |
825 | ||
826 | return 0; | |
827 | } | |
828 | ||
829 | static int hdac_hdmi_pin_mux_widget_event(struct snd_soc_dapm_widget *w, | |
830 | struct snd_kcontrol *kc, int event) | |
831 | { | |
754695f9 | 832 | struct hdac_hdmi_port *port = w->priv; |
c9bfb5d7 JK |
833 | struct hdac_ext_device *edev = to_hda_ext_device(w->dapm->dev); |
834 | int mux_idx; | |
835 | ||
f0c5ebeb | 836 | dev_dbg(&edev->hdev.dev, "%s: widget: %s event: %x\n", |
c9bfb5d7 JK |
837 | __func__, w->name, event); |
838 | ||
839 | if (!kc) | |
840 | kc = w->kcontrols[0]; | |
841 | ||
842 | mux_idx = dapm_kcontrol_get_value(kc); | |
1b46ebd1 JK |
843 | |
844 | /* set the device if pin is mst_capable */ | |
845 | if (hdac_hdmi_port_select_set(edev, port) < 0) | |
846 | return -EIO; | |
847 | ||
c9bfb5d7 | 848 | if (mux_idx > 0) { |
f0c5ebeb | 849 | snd_hdac_codec_write(&edev->hdev, port->pin->nid, 0, |
c9bfb5d7 JK |
850 | AC_VERB_SET_CONNECT_SEL, (mux_idx - 1)); |
851 | } | |
852 | ||
853 | return 0; | |
854 | } | |
855 | ||
4a3478de JK |
856 | /* |
857 | * Based on user selection, map the PINs with the PCMs. | |
858 | */ | |
754695f9 | 859 | static int hdac_hdmi_set_pin_port_mux(struct snd_kcontrol *kcontrol, |
4a3478de JK |
860 | struct snd_ctl_elem_value *ucontrol) |
861 | { | |
862 | int ret; | |
e0e5d3e5 | 863 | struct hdac_hdmi_port *p, *p_next; |
4a3478de JK |
864 | struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; |
865 | struct snd_soc_dapm_widget *w = snd_soc_dapm_kcontrol_widget(kcontrol); | |
866 | struct snd_soc_dapm_context *dapm = w->dapm; | |
754695f9 | 867 | struct hdac_hdmi_port *port = w->priv; |
4a3478de | 868 | struct hdac_ext_device *edev = to_hda_ext_device(dapm->dev); |
f0c5ebeb | 869 | struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev); |
4a3478de JK |
870 | struct hdac_hdmi_pcm *pcm = NULL; |
871 | const char *cvt_name = e->texts[ucontrol->value.enumerated.item[0]]; | |
872 | ||
873 | ret = snd_soc_dapm_put_enum_double(kcontrol, ucontrol); | |
874 | if (ret < 0) | |
875 | return ret; | |
876 | ||
754695f9 JK |
877 | if (port == NULL) |
878 | return -EINVAL; | |
879 | ||
4a3478de JK |
880 | mutex_lock(&hdmi->pin_mutex); |
881 | list_for_each_entry(pcm, &hdmi->pcm_list, head) { | |
e0e5d3e5 JK |
882 | if (list_empty(&pcm->port_list)) |
883 | continue; | |
4a3478de | 884 | |
e0e5d3e5 JK |
885 | list_for_each_entry_safe(p, p_next, &pcm->port_list, head) { |
886 | if (p == port && p->id == port->id && | |
887 | p->pin == port->pin) { | |
888 | hdac_hdmi_jack_report(pcm, port, false); | |
889 | list_del(&p->head); | |
890 | } | |
891 | } | |
892 | } | |
4a3478de | 893 | |
e0e5d3e5 JK |
894 | /* |
895 | * Jack status is not reported during device probe as the | |
896 | * PCMs are not registered by then. So report it here. | |
897 | */ | |
898 | list_for_each_entry(pcm, &hdmi->pcm_list, head) { | |
899 | if (!strcmp(cvt_name, pcm->cvt->name)) { | |
900 | list_add_tail(&port->head, &pcm->port_list); | |
901 | if (port->eld.monitor_present && port->eld.eld_valid) { | |
902 | hdac_hdmi_jack_report(pcm, port, true); | |
903 | mutex_unlock(&hdmi->pin_mutex); | |
904 | return ret; | |
4a3478de | 905 | } |
4a3478de JK |
906 | } |
907 | } | |
908 | mutex_unlock(&hdmi->pin_mutex); | |
909 | ||
910 | return ret; | |
911 | } | |
912 | ||
79f4e922 SP |
913 | /* |
914 | * Ideally the Mux inputs should be based on the num_muxs enumerated, but | |
915 | * the display driver seem to be programming the connection list for the pin | |
916 | * widget runtime. | |
917 | * | |
918 | * So programming all the possible inputs for the mux, the user has to take | |
919 | * care of selecting the right one and leaving all other inputs selected to | |
920 | * "NONE" | |
921 | */ | |
754695f9 JK |
922 | static int hdac_hdmi_create_pin_port_muxs(struct hdac_ext_device *edev, |
923 | struct hdac_hdmi_port *port, | |
79f4e922 SP |
924 | struct snd_soc_dapm_widget *widget, |
925 | const char *widget_name) | |
926 | { | |
f0c5ebeb | 927 | struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev); |
754695f9 | 928 | struct hdac_hdmi_pin *pin = port->pin; |
79f4e922 SP |
929 | struct snd_kcontrol_new *kc; |
930 | struct hdac_hdmi_cvt *cvt; | |
931 | struct soc_enum *se; | |
932 | char kc_name[NAME_SIZE]; | |
933 | char mux_items[NAME_SIZE]; | |
934 | /* To hold inputs to the Pin mux */ | |
935 | char *items[HDA_MAX_CONNECTIONS]; | |
936 | int i = 0; | |
937 | int num_items = hdmi->num_cvt + 1; | |
938 | ||
f0c5ebeb | 939 | kc = devm_kzalloc(&edev->hdev.dev, sizeof(*kc), GFP_KERNEL); |
79f4e922 SP |
940 | if (!kc) |
941 | return -ENOMEM; | |
942 | ||
f0c5ebeb | 943 | se = devm_kzalloc(&edev->hdev.dev, sizeof(*se), GFP_KERNEL); |
79f4e922 SP |
944 | if (!se) |
945 | return -ENOMEM; | |
946 | ||
70e97a2d SP |
947 | snprintf(kc_name, NAME_SIZE, "Pin %d port %d Input", |
948 | pin->nid, port->id); | |
f0c5ebeb | 949 | kc->name = devm_kstrdup(&edev->hdev.dev, kc_name, GFP_KERNEL); |
79f4e922 SP |
950 | if (!kc->name) |
951 | return -ENOMEM; | |
952 | ||
953 | kc->private_value = (long)se; | |
954 | kc->iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
955 | kc->access = 0; | |
956 | kc->info = snd_soc_info_enum_double; | |
754695f9 | 957 | kc->put = hdac_hdmi_set_pin_port_mux; |
79f4e922 SP |
958 | kc->get = snd_soc_dapm_get_enum_double; |
959 | ||
960 | se->reg = SND_SOC_NOPM; | |
961 | ||
962 | /* enum texts: ["NONE", "cvt #", "cvt #", ...] */ | |
963 | se->items = num_items; | |
964 | se->mask = roundup_pow_of_two(se->items) - 1; | |
965 | ||
966 | sprintf(mux_items, "NONE"); | |
f0c5ebeb | 967 | items[i] = devm_kstrdup(&edev->hdev.dev, mux_items, GFP_KERNEL); |
79f4e922 SP |
968 | if (!items[i]) |
969 | return -ENOMEM; | |
970 | ||
971 | list_for_each_entry(cvt, &hdmi->cvt_list, head) { | |
972 | i++; | |
973 | sprintf(mux_items, "cvt %d", cvt->nid); | |
f0c5ebeb | 974 | items[i] = devm_kstrdup(&edev->hdev.dev, mux_items, GFP_KERNEL); |
79f4e922 SP |
975 | if (!items[i]) |
976 | return -ENOMEM; | |
977 | } | |
978 | ||
f0c5ebeb | 979 | se->texts = devm_kmemdup(&edev->hdev.dev, items, |
79f4e922 SP |
980 | (num_items * sizeof(char *)), GFP_KERNEL); |
981 | if (!se->texts) | |
982 | return -ENOMEM; | |
983 | ||
f0c5ebeb | 984 | return hdac_hdmi_fill_widget_info(&edev->hdev.dev, widget, |
754695f9 | 985 | snd_soc_dapm_mux, port, widget_name, NULL, kc, 1, |
c9bfb5d7 JK |
986 | hdac_hdmi_pin_mux_widget_event, |
987 | SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_REG); | |
79f4e922 SP |
988 | } |
989 | ||
990 | /* Add cvt <- input <- mux route map */ | |
991 | static void hdac_hdmi_add_pinmux_cvt_route(struct hdac_ext_device *edev, | |
992 | struct snd_soc_dapm_widget *widgets, | |
993 | struct snd_soc_dapm_route *route, int rindex) | |
994 | { | |
f0c5ebeb | 995 | struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev); |
79f4e922 SP |
996 | const struct snd_kcontrol_new *kc; |
997 | struct soc_enum *se; | |
754695f9 | 998 | int mux_index = hdmi->num_cvt + hdmi->num_ports; |
79f4e922 SP |
999 | int i, j; |
1000 | ||
754695f9 | 1001 | for (i = 0; i < hdmi->num_ports; i++) { |
79f4e922 SP |
1002 | kc = widgets[mux_index].kcontrol_news; |
1003 | se = (struct soc_enum *)kc->private_value; | |
1004 | for (j = 0; j < hdmi->num_cvt; j++) { | |
1005 | hdac_hdmi_fill_route(&route[rindex], | |
1006 | widgets[mux_index].name, | |
1007 | se->texts[j + 1], | |
1008 | widgets[j].name, NULL); | |
1009 | ||
1010 | rindex++; | |
1011 | } | |
1012 | ||
1013 | mux_index++; | |
1014 | } | |
1015 | } | |
1016 | ||
1017 | /* | |
1018 | * Widgets are added in the below sequence | |
1019 | * Converter widgets for num converters enumerated | |
754695f9 JK |
1020 | * Pin-port widgets for num ports for Pins enumerated |
1021 | * Pin-port mux widgets to represent connenction list of pin widget | |
79f4e922 | 1022 | * |
754695f9 JK |
1023 | * For each port, one Mux and One output widget is added |
1024 | * Total widgets elements = num_cvt + (num_ports * 2); | |
79f4e922 SP |
1025 | * |
1026 | * Routes are added as below: | |
754695f9 JK |
1027 | * pin-port mux -> pin (based on num_ports) |
1028 | * cvt -> "Input sel control" -> pin-port_mux | |
79f4e922 SP |
1029 | * |
1030 | * Total route elements: | |
754695f9 | 1031 | * num_ports + (pin_muxes * num_cvt) |
79f4e922 SP |
1032 | */ |
1033 | static int create_fill_widget_route_map(struct snd_soc_dapm_context *dapm) | |
18382ead | 1034 | { |
79f4e922 SP |
1035 | struct snd_soc_dapm_widget *widgets; |
1036 | struct snd_soc_dapm_route *route; | |
1037 | struct hdac_ext_device *edev = to_hda_ext_device(dapm->dev); | |
f0c5ebeb | 1038 | struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev); |
1e02dac3 | 1039 | struct snd_soc_dai_driver *dai_drv = hdmi->dai_drv; |
79f4e922 SP |
1040 | char widget_name[NAME_SIZE]; |
1041 | struct hdac_hdmi_cvt *cvt; | |
1042 | struct hdac_hdmi_pin *pin; | |
754695f9 | 1043 | int ret, i = 0, num_routes = 0, j; |
18382ead | 1044 | |
79f4e922 SP |
1045 | if (list_empty(&hdmi->cvt_list) || list_empty(&hdmi->pin_list)) |
1046 | return -EINVAL; | |
18382ead | 1047 | |
754695f9 JK |
1048 | widgets = devm_kzalloc(dapm->dev, (sizeof(*widgets) * |
1049 | ((2 * hdmi->num_ports) + hdmi->num_cvt)), | |
1050 | GFP_KERNEL); | |
18382ead | 1051 | |
79f4e922 SP |
1052 | if (!widgets) |
1053 | return -ENOMEM; | |
1054 | ||
1055 | /* DAPM widgets to represent each converter widget */ | |
1056 | list_for_each_entry(cvt, &hdmi->cvt_list, head) { | |
1057 | sprintf(widget_name, "Converter %d", cvt->nid); | |
1058 | ret = hdac_hdmi_fill_widget_info(dapm->dev, &widgets[i], | |
c9bfb5d7 JK |
1059 | snd_soc_dapm_aif_in, cvt, |
1060 | widget_name, dai_drv[i].playback.stream_name, NULL, 0, | |
1061 | hdac_hdmi_cvt_output_widget_event, | |
1062 | SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD); | |
79f4e922 SP |
1063 | if (ret < 0) |
1064 | return ret; | |
1065 | i++; | |
1066 | } | |
1067 | ||
1068 | list_for_each_entry(pin, &hdmi->pin_list, head) { | |
754695f9 JK |
1069 | for (j = 0; j < pin->num_ports; j++) { |
1070 | sprintf(widget_name, "hif%d-%d Output", | |
1071 | pin->nid, pin->ports[j].id); | |
1072 | ret = hdac_hdmi_fill_widget_info(dapm->dev, &widgets[i], | |
1073 | snd_soc_dapm_output, &pin->ports[j], | |
1074 | widget_name, NULL, NULL, 0, | |
1075 | hdac_hdmi_pin_output_widget_event, | |
1076 | SND_SOC_DAPM_PRE_PMU | | |
1077 | SND_SOC_DAPM_POST_PMD); | |
1078 | if (ret < 0) | |
1079 | return ret; | |
0324e51b | 1080 | pin->ports[j].output_pin = widgets[i].name; |
754695f9 JK |
1081 | i++; |
1082 | } | |
79f4e922 SP |
1083 | } |
1084 | ||
1085 | /* DAPM widgets to represent the connection list to pin widget */ | |
1086 | list_for_each_entry(pin, &hdmi->pin_list, head) { | |
754695f9 JK |
1087 | for (j = 0; j < pin->num_ports; j++) { |
1088 | sprintf(widget_name, "Pin%d-Port%d Mux", | |
1089 | pin->nid, pin->ports[j].id); | |
1090 | ret = hdac_hdmi_create_pin_port_muxs(edev, | |
1091 | &pin->ports[j], &widgets[i], | |
1092 | widget_name); | |
1093 | if (ret < 0) | |
1094 | return ret; | |
1095 | i++; | |
79f4e922 | 1096 | |
754695f9 JK |
1097 | /* For cvt to pin_mux mapping */ |
1098 | num_routes += hdmi->num_cvt; | |
79f4e922 | 1099 | |
754695f9 JK |
1100 | /* For pin_mux to pin mapping */ |
1101 | num_routes++; | |
1102 | } | |
79f4e922 SP |
1103 | } |
1104 | ||
1105 | route = devm_kzalloc(dapm->dev, (sizeof(*route) * num_routes), | |
1106 | GFP_KERNEL); | |
1107 | if (!route) | |
1108 | return -ENOMEM; | |
1109 | ||
1110 | i = 0; | |
1111 | /* Add pin <- NULL <- mux route map */ | |
1112 | list_for_each_entry(pin, &hdmi->pin_list, head) { | |
754695f9 JK |
1113 | for (j = 0; j < pin->num_ports; j++) { |
1114 | int sink_index = i + hdmi->num_cvt; | |
1115 | int src_index = sink_index + pin->num_ports * | |
1116 | hdmi->num_pin; | |
79f4e922 | 1117 | |
754695f9 | 1118 | hdac_hdmi_fill_route(&route[i], |
79f4e922 SP |
1119 | widgets[sink_index].name, NULL, |
1120 | widgets[src_index].name, NULL); | |
754695f9 JK |
1121 | i++; |
1122 | } | |
79f4e922 SP |
1123 | } |
1124 | ||
1125 | hdac_hdmi_add_pinmux_cvt_route(edev, widgets, route, i); | |
1126 | ||
1127 | snd_soc_dapm_new_controls(dapm, widgets, | |
754695f9 | 1128 | ((2 * hdmi->num_ports) + hdmi->num_cvt)); |
79f4e922 SP |
1129 | |
1130 | snd_soc_dapm_add_routes(dapm, route, num_routes); | |
1131 | snd_soc_dapm_new_widgets(dapm->card); | |
1132 | ||
1133 | return 0; | |
18382ead | 1134 | |
18382ead SP |
1135 | } |
1136 | ||
15b91447 | 1137 | static int hdac_hdmi_init_dai_map(struct hdac_ext_device *edev) |
18382ead | 1138 | { |
f0c5ebeb | 1139 | struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev); |
754695f9 | 1140 | struct hdac_hdmi_dai_port_map *dai_map; |
15b91447 | 1141 | struct hdac_hdmi_cvt *cvt; |
148569fd | 1142 | int dai_id = 0; |
18382ead | 1143 | |
148569fd | 1144 | if (list_empty(&hdmi->cvt_list)) |
15b91447 | 1145 | return -EINVAL; |
18382ead | 1146 | |
148569fd SP |
1147 | list_for_each_entry(cvt, &hdmi->cvt_list, head) { |
1148 | dai_map = &hdmi->dai_map[dai_id]; | |
1149 | dai_map->dai_id = dai_id; | |
1150 | dai_map->cvt = cvt; | |
18382ead | 1151 | |
148569fd | 1152 | dai_id++; |
18382ead | 1153 | |
148569fd | 1154 | if (dai_id == HDA_MAX_CVTS) { |
f0c5ebeb | 1155 | dev_warn(&edev->hdev.dev, |
148569fd SP |
1156 | "Max dais supported: %d\n", dai_id); |
1157 | break; | |
1158 | } | |
1159 | } | |
18382ead | 1160 | |
15b91447 SP |
1161 | return 0; |
1162 | } | |
1163 | ||
1164 | static int hdac_hdmi_add_cvt(struct hdac_ext_device *edev, hda_nid_t nid) | |
1165 | { | |
f0c5ebeb | 1166 | struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev); |
15b91447 | 1167 | struct hdac_hdmi_cvt *cvt; |
4a3478de | 1168 | char name[NAME_SIZE]; |
15b91447 SP |
1169 | |
1170 | cvt = kzalloc(sizeof(*cvt), GFP_KERNEL); | |
1171 | if (!cvt) | |
1172 | return -ENOMEM; | |
1173 | ||
1174 | cvt->nid = nid; | |
4a3478de JK |
1175 | sprintf(name, "cvt %d", cvt->nid); |
1176 | cvt->name = kstrdup(name, GFP_KERNEL); | |
15b91447 SP |
1177 | |
1178 | list_add_tail(&cvt->head, &hdmi->cvt_list); | |
1179 | hdmi->num_cvt++; | |
1180 | ||
f0c5ebeb | 1181 | return hdac_hdmi_query_cvt_params(&edev->hdev, cvt); |
15b91447 SP |
1182 | } |
1183 | ||
754695f9 JK |
1184 | static int hdac_hdmi_parse_eld(struct hdac_ext_device *edev, |
1185 | struct hdac_hdmi_port *port) | |
b7756ede | 1186 | { |
f6fa11a3 ST |
1187 | unsigned int ver, mnl; |
1188 | ||
754695f9 | 1189 | ver = (port->eld.eld_buffer[DRM_ELD_VER] & DRM_ELD_VER_MASK) |
f6fa11a3 ST |
1190 | >> DRM_ELD_VER_SHIFT; |
1191 | ||
1192 | if (ver != ELD_VER_CEA_861D && ver != ELD_VER_PARTIAL) { | |
f0c5ebeb | 1193 | dev_err(&edev->hdev.dev, "HDMI: Unknown ELD version %d\n", ver); |
f6fa11a3 ST |
1194 | return -EINVAL; |
1195 | } | |
1196 | ||
754695f9 | 1197 | mnl = (port->eld.eld_buffer[DRM_ELD_CEA_EDID_VER_MNL] & |
f6fa11a3 ST |
1198 | DRM_ELD_MNL_MASK) >> DRM_ELD_MNL_SHIFT; |
1199 | ||
1200 | if (mnl > ELD_MAX_MNL) { | |
f0c5ebeb | 1201 | dev_err(&edev->hdev.dev, "HDMI: MNL Invalid %d\n", mnl); |
f6fa11a3 ST |
1202 | return -EINVAL; |
1203 | } | |
1204 | ||
754695f9 | 1205 | port->eld.info.spk_alloc = port->eld.eld_buffer[DRM_ELD_SPEAKER]; |
f6fa11a3 ST |
1206 | |
1207 | return 0; | |
b7756ede SP |
1208 | } |
1209 | ||
754695f9 JK |
1210 | static void hdac_hdmi_present_sense(struct hdac_hdmi_pin *pin, |
1211 | struct hdac_hdmi_port *port) | |
b8a54545 SP |
1212 | { |
1213 | struct hdac_ext_device *edev = pin->edev; | |
f0c5ebeb | 1214 | struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev); |
4a3478de | 1215 | struct hdac_hdmi_pcm *pcm; |
754695f9 | 1216 | int size = 0; |
2acd8309 | 1217 | int port_id = -1; |
754695f9 JK |
1218 | |
1219 | if (!hdmi) | |
1220 | return; | |
b8a54545 | 1221 | |
2acd8309 JK |
1222 | /* |
1223 | * In case of non MST pin, get_eld info API expectes port | |
1224 | * to be -1. | |
1225 | */ | |
f6fa11a3 | 1226 | mutex_lock(&hdmi->pin_mutex); |
754695f9 | 1227 | port->eld.monitor_present = false; |
b8a54545 | 1228 | |
2acd8309 JK |
1229 | if (pin->mst_capable) |
1230 | port_id = port->id; | |
1231 | ||
f0c5ebeb | 1232 | size = snd_hdac_acomp_get_eld(&edev->hdev, pin->nid, port_id, |
754695f9 JK |
1233 | &port->eld.monitor_present, |
1234 | port->eld.eld_buffer, | |
f6fa11a3 | 1235 | ELD_MAX_SIZE); |
b8a54545 | 1236 | |
f6fa11a3 ST |
1237 | if (size > 0) { |
1238 | size = min(size, ELD_MAX_SIZE); | |
754695f9 | 1239 | if (hdac_hdmi_parse_eld(edev, port) < 0) |
f6fa11a3 ST |
1240 | size = -EINVAL; |
1241 | } | |
4a3478de | 1242 | |
f6fa11a3 | 1243 | if (size > 0) { |
754695f9 JK |
1244 | port->eld.eld_valid = true; |
1245 | port->eld.eld_size = size; | |
f6fa11a3 | 1246 | } else { |
754695f9 JK |
1247 | port->eld.eld_valid = false; |
1248 | port->eld.eld_size = 0; | |
f6fa11a3 | 1249 | } |
b8a54545 | 1250 | |
754695f9 | 1251 | pcm = hdac_hdmi_get_pcm(edev, port); |
4a3478de | 1252 | |
754695f9 | 1253 | if (!port->eld.monitor_present || !port->eld.eld_valid) { |
b8a54545 | 1254 | |
f0c5ebeb | 1255 | dev_err(&edev->hdev.dev, "%s: disconnect for pin:port %d:%d\n", |
754695f9 | 1256 | __func__, pin->nid, port->id); |
4a3478de JK |
1257 | |
1258 | /* | |
1259 | * PCMs are not registered during device probe, so don't | |
1260 | * report jack here. It will be done in usermode mux | |
1261 | * control select. | |
1262 | */ | |
e0e5d3e5 JK |
1263 | if (pcm) |
1264 | hdac_hdmi_jack_report(pcm, port, false); | |
4a3478de JK |
1265 | |
1266 | mutex_unlock(&hdmi->pin_mutex); | |
f6fa11a3 | 1267 | return; |
b8a54545 SP |
1268 | } |
1269 | ||
754695f9 | 1270 | if (port->eld.monitor_present && port->eld.eld_valid) { |
e0e5d3e5 JK |
1271 | if (pcm) |
1272 | hdac_hdmi_jack_report(pcm, port, true); | |
f6fa11a3 ST |
1273 | |
1274 | print_hex_dump_debug("ELD: ", DUMP_PREFIX_OFFSET, 16, 1, | |
754695f9 | 1275 | port->eld.eld_buffer, port->eld.eld_size, false); |
b8a54545 | 1276 | |
754695f9 | 1277 | } |
4a3478de | 1278 | mutex_unlock(&hdmi->pin_mutex); |
b8a54545 SP |
1279 | } |
1280 | ||
754695f9 JK |
1281 | static int hdac_hdmi_add_ports(struct hdac_hdmi_priv *hdmi, |
1282 | struct hdac_hdmi_pin *pin) | |
1283 | { | |
1284 | struct hdac_hdmi_port *ports; | |
1285 | int max_ports = HDA_MAX_PORTS; | |
1286 | int i; | |
1287 | ||
1288 | /* | |
1289 | * FIXME: max_port may vary for each platform, so pass this as | |
1290 | * as driver data or query from i915 interface when this API is | |
1291 | * implemented. | |
1292 | */ | |
1293 | ||
1294 | ports = kcalloc(max_ports, sizeof(*ports), GFP_KERNEL); | |
1295 | if (!ports) | |
1296 | return -ENOMEM; | |
1297 | ||
1298 | for (i = 0; i < max_ports; i++) { | |
1299 | ports[i].id = i; | |
1300 | ports[i].pin = pin; | |
1301 | } | |
1302 | pin->ports = ports; | |
1303 | pin->num_ports = max_ports; | |
1304 | return 0; | |
1305 | } | |
1306 | ||
15b91447 SP |
1307 | static int hdac_hdmi_add_pin(struct hdac_ext_device *edev, hda_nid_t nid) |
1308 | { | |
f0c5ebeb | 1309 | struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev); |
15b91447 | 1310 | struct hdac_hdmi_pin *pin; |
754695f9 | 1311 | int ret; |
15b91447 SP |
1312 | |
1313 | pin = kzalloc(sizeof(*pin), GFP_KERNEL); | |
1314 | if (!pin) | |
1315 | return -ENOMEM; | |
1316 | ||
1317 | pin->nid = nid; | |
2acd8309 | 1318 | pin->mst_capable = false; |
754695f9 JK |
1319 | pin->edev = edev; |
1320 | ret = hdac_hdmi_add_ports(hdmi, pin); | |
1321 | if (ret < 0) | |
1322 | return ret; | |
15b91447 SP |
1323 | |
1324 | list_add_tail(&pin->head, &hdmi->pin_list); | |
1325 | hdmi->num_pin++; | |
754695f9 | 1326 | hdmi->num_ports += pin->num_ports; |
b8a54545 | 1327 | |
15b91447 | 1328 | return 0; |
18382ead SP |
1329 | } |
1330 | ||
211caab7 | 1331 | #define INTEL_VENDOR_NID 0x08 |
5622bc95 | 1332 | #define INTEL_GLK_VENDOR_NID 0x0b |
211caab7 SP |
1333 | #define INTEL_GET_VENDOR_VERB 0xf81 |
1334 | #define INTEL_SET_VENDOR_VERB 0x781 | |
1335 | #define INTEL_EN_DP12 0x02 /* enable DP 1.2 features */ | |
1336 | #define INTEL_EN_ALL_PIN_CVTS 0x01 /* enable 2nd & 3rd pins and convertors */ | |
1337 | ||
f0c5ebeb | 1338 | static void hdac_hdmi_skl_enable_all_pins(struct hdac_device *hdev) |
211caab7 SP |
1339 | { |
1340 | unsigned int vendor_param; | |
f0c5ebeb | 1341 | struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(hdev); |
5622bc95 | 1342 | unsigned int vendor_nid = hdmi->drv_data->vendor_nid; |
211caab7 | 1343 | |
f0c5ebeb | 1344 | vendor_param = snd_hdac_codec_read(hdev, vendor_nid, 0, |
211caab7 SP |
1345 | INTEL_GET_VENDOR_VERB, 0); |
1346 | if (vendor_param == -1 || vendor_param & INTEL_EN_ALL_PIN_CVTS) | |
1347 | return; | |
1348 | ||
1349 | vendor_param |= INTEL_EN_ALL_PIN_CVTS; | |
f0c5ebeb | 1350 | vendor_param = snd_hdac_codec_read(hdev, vendor_nid, 0, |
211caab7 SP |
1351 | INTEL_SET_VENDOR_VERB, vendor_param); |
1352 | if (vendor_param == -1) | |
1353 | return; | |
1354 | } | |
1355 | ||
f0c5ebeb | 1356 | static void hdac_hdmi_skl_enable_dp12(struct hdac_device *hdev) |
211caab7 SP |
1357 | { |
1358 | unsigned int vendor_param; | |
f0c5ebeb | 1359 | struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(hdev); |
5622bc95 | 1360 | unsigned int vendor_nid = hdmi->drv_data->vendor_nid; |
211caab7 | 1361 | |
f0c5ebeb | 1362 | vendor_param = snd_hdac_codec_read(hdev, vendor_nid, 0, |
211caab7 SP |
1363 | INTEL_GET_VENDOR_VERB, 0); |
1364 | if (vendor_param == -1 || vendor_param & INTEL_EN_DP12) | |
1365 | return; | |
1366 | ||
1367 | /* enable DP1.2 mode */ | |
1368 | vendor_param |= INTEL_EN_DP12; | |
f0c5ebeb | 1369 | vendor_param = snd_hdac_codec_read(hdev, vendor_nid, 0, |
211caab7 SP |
1370 | INTEL_SET_VENDOR_VERB, vendor_param); |
1371 | if (vendor_param == -1) | |
1372 | return; | |
1373 | ||
1374 | } | |
1375 | ||
61b3b3cc | 1376 | static const struct snd_soc_dai_ops hdmi_dai_ops = { |
17a42c45 SP |
1377 | .startup = hdac_hdmi_pcm_open, |
1378 | .shutdown = hdac_hdmi_pcm_close, | |
1379 | .hw_params = hdac_hdmi_set_hw_params, | |
c9bfb5d7 | 1380 | .set_tdm_slot = hdac_hdmi_set_tdm_slot, |
17a42c45 SP |
1381 | }; |
1382 | ||
1383 | /* | |
1384 | * Each converter can support a stream independently. So a dai is created | |
1385 | * based on the number of converter queried. | |
1386 | */ | |
f0c5ebeb | 1387 | static int hdac_hdmi_create_dais(struct hdac_device *hdev, |
17a42c45 SP |
1388 | struct snd_soc_dai_driver **dais, |
1389 | struct hdac_hdmi_priv *hdmi, int num_dais) | |
1390 | { | |
1391 | struct snd_soc_dai_driver *hdmi_dais; | |
1392 | struct hdac_hdmi_cvt *cvt; | |
1393 | char name[NAME_SIZE], dai_name[NAME_SIZE]; | |
1394 | int i = 0; | |
1395 | u32 rates, bps; | |
1396 | unsigned int rate_max = 384000, rate_min = 8000; | |
1397 | u64 formats; | |
1398 | int ret; | |
1399 | ||
f0c5ebeb | 1400 | hdmi_dais = devm_kzalloc(&hdev->dev, |
17a42c45 SP |
1401 | (sizeof(*hdmi_dais) * num_dais), |
1402 | GFP_KERNEL); | |
1403 | if (!hdmi_dais) | |
1404 | return -ENOMEM; | |
1405 | ||
1406 | list_for_each_entry(cvt, &hdmi->cvt_list, head) { | |
f0c5ebeb | 1407 | ret = snd_hdac_query_supported_pcm(hdev, cvt->nid, |
17a42c45 SP |
1408 | &rates, &formats, &bps); |
1409 | if (ret) | |
1410 | return ret; | |
1411 | ||
1412 | sprintf(dai_name, "intel-hdmi-hifi%d", i+1); | |
f0c5ebeb | 1413 | hdmi_dais[i].name = devm_kstrdup(&hdev->dev, |
17a42c45 SP |
1414 | dai_name, GFP_KERNEL); |
1415 | ||
1416 | if (!hdmi_dais[i].name) | |
1417 | return -ENOMEM; | |
1418 | ||
1419 | snprintf(name, sizeof(name), "hifi%d", i+1); | |
1420 | hdmi_dais[i].playback.stream_name = | |
f0c5ebeb | 1421 | devm_kstrdup(&hdev->dev, name, GFP_KERNEL); |
17a42c45 SP |
1422 | if (!hdmi_dais[i].playback.stream_name) |
1423 | return -ENOMEM; | |
1424 | ||
1425 | /* | |
1426 | * Set caps based on capability queried from the converter. | |
1427 | * It will be constrained runtime based on ELD queried. | |
1428 | */ | |
1429 | hdmi_dais[i].playback.formats = formats; | |
1430 | hdmi_dais[i].playback.rates = rates; | |
1431 | hdmi_dais[i].playback.rate_max = rate_max; | |
1432 | hdmi_dais[i].playback.rate_min = rate_min; | |
1433 | hdmi_dais[i].playback.channels_min = 2; | |
1434 | hdmi_dais[i].playback.channels_max = 2; | |
66d6bbc6 | 1435 | hdmi_dais[i].playback.sig_bits = bps; |
17a42c45 | 1436 | hdmi_dais[i].ops = &hdmi_dai_ops; |
17a42c45 SP |
1437 | i++; |
1438 | } | |
1439 | ||
1440 | *dais = hdmi_dais; | |
1e02dac3 | 1441 | hdmi->dai_drv = hdmi_dais; |
17a42c45 SP |
1442 | |
1443 | return 0; | |
1444 | } | |
1445 | ||
18382ead SP |
1446 | /* |
1447 | * Parse all nodes and store the cvt/pin nids in array | |
1448 | * Add one time initialization for pin and cvt widgets | |
1449 | */ | |
17a42c45 SP |
1450 | static int hdac_hdmi_parse_and_map_nid(struct hdac_ext_device *edev, |
1451 | struct snd_soc_dai_driver **dais, int *num_dais) | |
18382ead SP |
1452 | { |
1453 | hda_nid_t nid; | |
3c83ac23 | 1454 | int i, num_nodes; |
1c0a7de2 SP |
1455 | struct hdac_hdmi_cvt *temp_cvt, *cvt_next; |
1456 | struct hdac_hdmi_pin *temp_pin, *pin_next; | |
f0c5ebeb UR |
1457 | struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev); |
1458 | struct hdac_device *hdev = &edev->hdev; | |
15b91447 | 1459 | int ret; |
18382ead | 1460 | |
f0c5ebeb UR |
1461 | hdac_hdmi_skl_enable_all_pins(hdev); |
1462 | hdac_hdmi_skl_enable_dp12(hdev); | |
211caab7 | 1463 | |
f0c5ebeb | 1464 | num_nodes = snd_hdac_get_sub_nodes(hdev, hdev->afg, &nid); |
541140d4 | 1465 | if (!nid || num_nodes <= 0) { |
f0c5ebeb | 1466 | dev_warn(&hdev->dev, "HDMI: failed to get afg sub nodes\n"); |
18382ead SP |
1467 | return -EINVAL; |
1468 | } | |
1469 | ||
45a6008b | 1470 | for (i = 0; i < num_nodes; i++, nid++) { |
18382ead SP |
1471 | unsigned int caps; |
1472 | unsigned int type; | |
1473 | ||
f0c5ebeb | 1474 | caps = get_wcaps(hdev, nid); |
18382ead SP |
1475 | type = get_wcaps_type(caps); |
1476 | ||
1477 | if (!(caps & AC_WCAP_DIGITAL)) | |
1478 | continue; | |
1479 | ||
1480 | switch (type) { | |
1481 | ||
1482 | case AC_WID_AUD_OUT: | |
15b91447 SP |
1483 | ret = hdac_hdmi_add_cvt(edev, nid); |
1484 | if (ret < 0) | |
1c0a7de2 | 1485 | goto free_widgets; |
18382ead SP |
1486 | break; |
1487 | ||
1488 | case AC_WID_PIN: | |
15b91447 SP |
1489 | ret = hdac_hdmi_add_pin(edev, nid); |
1490 | if (ret < 0) | |
1c0a7de2 | 1491 | goto free_widgets; |
18382ead SP |
1492 | break; |
1493 | } | |
1494 | } | |
1495 | ||
1c0a7de2 SP |
1496 | if (!hdmi->num_pin || !hdmi->num_cvt) { |
1497 | ret = -EIO; | |
1498 | goto free_widgets; | |
1499 | } | |
18382ead | 1500 | |
f0c5ebeb | 1501 | ret = hdac_hdmi_create_dais(hdev, dais, hdmi, hdmi->num_cvt); |
17a42c45 | 1502 | if (ret) { |
f0c5ebeb | 1503 | dev_err(&hdev->dev, "Failed to create dais with err: %d\n", |
17a42c45 | 1504 | ret); |
1c0a7de2 | 1505 | goto free_widgets; |
17a42c45 SP |
1506 | } |
1507 | ||
1508 | *num_dais = hdmi->num_cvt; | |
1c0a7de2 SP |
1509 | ret = hdac_hdmi_init_dai_map(edev); |
1510 | if (ret < 0) | |
1511 | goto free_widgets; | |
17a42c45 | 1512 | |
1c0a7de2 SP |
1513 | return ret; |
1514 | ||
1515 | free_widgets: | |
1516 | list_for_each_entry_safe(temp_cvt, cvt_next, &hdmi->cvt_list, head) { | |
1517 | list_del(&temp_cvt->head); | |
1518 | kfree(temp_cvt->name); | |
1519 | kfree(temp_cvt); | |
1520 | } | |
1521 | ||
1522 | list_for_each_entry_safe(temp_pin, pin_next, &hdmi->pin_list, head) { | |
1523 | for (i = 0; i < temp_pin->num_ports; i++) | |
1524 | temp_pin->ports[i].pin = NULL; | |
1525 | kfree(temp_pin->ports); | |
1526 | list_del(&temp_pin->head); | |
1527 | kfree(temp_pin); | |
1528 | } | |
1529 | ||
1530 | return ret; | |
18382ead SP |
1531 | } |
1532 | ||
f9318941 | 1533 | static void hdac_hdmi_eld_notify_cb(void *aptr, int port, int pipe) |
b8a54545 SP |
1534 | { |
1535 | struct hdac_ext_device *edev = aptr; | |
f0c5ebeb | 1536 | struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev); |
754695f9 JK |
1537 | struct hdac_hdmi_pin *pin = NULL; |
1538 | struct hdac_hdmi_port *hport = NULL; | |
b8a54545 | 1539 | struct snd_soc_codec *codec = edev->scodec; |
2acd8309 | 1540 | int i; |
b8a54545 SP |
1541 | |
1542 | /* Don't know how this mapping is derived */ | |
1543 | hda_nid_t pin_nid = port + 0x04; | |
1544 | ||
f0c5ebeb | 1545 | dev_dbg(&edev->hdev.dev, "%s: for pin:%d port=%d\n", __func__, |
754695f9 | 1546 | pin_nid, pipe); |
b8a54545 SP |
1547 | |
1548 | /* | |
1549 | * skip notification during system suspend (but not in runtime PM); | |
1550 | * the state will be updated at resume. Also since the ELD and | |
1551 | * connection states are updated in anyway at the end of the resume, | |
1552 | * we can skip it when received during PM process. | |
1553 | */ | |
1554 | if (snd_power_get_state(codec->component.card->snd_card) != | |
1555 | SNDRV_CTL_POWER_D0) | |
1556 | return; | |
1557 | ||
f0c5ebeb | 1558 | if (atomic_read(&edev->hdev.in_pm)) |
b8a54545 SP |
1559 | return; |
1560 | ||
1561 | list_for_each_entry(pin, &hdmi->pin_list, head) { | |
754695f9 JK |
1562 | if (pin->nid != pin_nid) |
1563 | continue; | |
1564 | ||
1565 | /* In case of non MST pin, pipe is -1 */ | |
1566 | if (pipe == -1) { | |
2acd8309 | 1567 | pin->mst_capable = false; |
754695f9 JK |
1568 | /* if not MST, default is port[0] */ |
1569 | hport = &pin->ports[0]; | |
2acd8309 JK |
1570 | } else { |
1571 | for (i = 0; i < pin->num_ports; i++) { | |
1572 | pin->mst_capable = true; | |
1573 | if (pin->ports[i].id == pipe) { | |
1574 | hport = &pin->ports[i]; | |
04c8f2bf | 1575 | break; |
2acd8309 JK |
1576 | } |
1577 | } | |
754695f9 | 1578 | } |
04c8f2bf JK |
1579 | |
1580 | if (hport) | |
1581 | hdac_hdmi_present_sense(pin, hport); | |
b8a54545 | 1582 | } |
754695f9 | 1583 | |
b8a54545 SP |
1584 | } |
1585 | ||
1586 | static struct i915_audio_component_audio_ops aops = { | |
1587 | .pin_eld_notify = hdac_hdmi_eld_notify_cb, | |
1588 | }; | |
1589 | ||
2889099e SP |
1590 | static struct snd_pcm *hdac_hdmi_get_pcm_from_id(struct snd_soc_card *card, |
1591 | int device) | |
1592 | { | |
1593 | struct snd_soc_pcm_runtime *rtd; | |
1594 | ||
1595 | list_for_each_entry(rtd, &card->rtd_list, list) { | |
1596 | if (rtd->pcm && (rtd->pcm->device == device)) | |
1597 | return rtd->pcm; | |
1598 | } | |
1599 | ||
1600 | return NULL; | |
1601 | } | |
1602 | ||
0324e51b JK |
1603 | /* create jack pin kcontrols */ |
1604 | static int create_fill_jack_kcontrols(struct snd_soc_card *card, | |
1605 | struct hdac_ext_device *edev) | |
1606 | { | |
1607 | struct hdac_hdmi_pin *pin; | |
1608 | struct snd_kcontrol_new *kc; | |
1609 | char kc_name[NAME_SIZE], xname[NAME_SIZE]; | |
1610 | char *name; | |
1611 | int i = 0, j; | |
1612 | struct snd_soc_codec *codec = edev->scodec; | |
f0c5ebeb | 1613 | struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev); |
0324e51b JK |
1614 | |
1615 | kc = devm_kcalloc(codec->dev, hdmi->num_ports, | |
1616 | sizeof(*kc), GFP_KERNEL); | |
1617 | ||
1618 | if (!kc) | |
1619 | return -ENOMEM; | |
1620 | ||
1621 | list_for_each_entry(pin, &hdmi->pin_list, head) { | |
1622 | for (j = 0; j < pin->num_ports; j++) { | |
1623 | snprintf(xname, sizeof(xname), "hif%d-%d Jack", | |
1624 | pin->nid, pin->ports[j].id); | |
1625 | name = devm_kstrdup(codec->dev, xname, GFP_KERNEL); | |
1626 | if (!name) | |
1627 | return -ENOMEM; | |
1628 | snprintf(kc_name, sizeof(kc_name), "%s Switch", xname); | |
1629 | kc[i].name = devm_kstrdup(codec->dev, kc_name, | |
1630 | GFP_KERNEL); | |
1631 | if (!kc[i].name) | |
1632 | return -ENOMEM; | |
1633 | ||
1634 | kc[i].private_value = (unsigned long)name; | |
1635 | kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
1636 | kc[i].access = 0; | |
1637 | kc[i].info = snd_soc_dapm_info_pin_switch; | |
1638 | kc[i].put = snd_soc_dapm_put_pin_switch; | |
1639 | kc[i].get = snd_soc_dapm_get_pin_switch; | |
1640 | i++; | |
1641 | } | |
1642 | } | |
1643 | ||
1644 | return snd_soc_add_card_controls(card, kc, i); | |
1645 | } | |
1646 | ||
1647 | int hdac_hdmi_jack_port_init(struct snd_soc_codec *codec, | |
1648 | struct snd_soc_dapm_context *dapm) | |
1649 | { | |
1650 | struct hdac_ext_device *edev = snd_soc_codec_get_drvdata(codec); | |
f0c5ebeb | 1651 | struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev); |
0324e51b JK |
1652 | struct hdac_hdmi_pin *pin; |
1653 | struct snd_soc_dapm_widget *widgets; | |
1654 | struct snd_soc_dapm_route *route; | |
1655 | char w_name[NAME_SIZE]; | |
1656 | int i = 0, j, ret; | |
1657 | ||
1658 | widgets = devm_kcalloc(dapm->dev, hdmi->num_ports, | |
1659 | sizeof(*widgets), GFP_KERNEL); | |
1660 | ||
1661 | if (!widgets) | |
1662 | return -ENOMEM; | |
1663 | ||
1664 | route = devm_kcalloc(dapm->dev, hdmi->num_ports, | |
1665 | sizeof(*route), GFP_KERNEL); | |
1666 | if (!route) | |
1667 | return -ENOMEM; | |
1668 | ||
1669 | /* create Jack DAPM widget */ | |
1670 | list_for_each_entry(pin, &hdmi->pin_list, head) { | |
1671 | for (j = 0; j < pin->num_ports; j++) { | |
1672 | snprintf(w_name, sizeof(w_name), "hif%d-%d Jack", | |
1673 | pin->nid, pin->ports[j].id); | |
1674 | ||
1675 | ret = hdac_hdmi_fill_widget_info(dapm->dev, &widgets[i], | |
1676 | snd_soc_dapm_spk, NULL, | |
1677 | w_name, NULL, NULL, 0, NULL, 0); | |
1678 | if (ret < 0) | |
1679 | return ret; | |
1680 | ||
1681 | pin->ports[j].jack_pin = widgets[i].name; | |
1682 | pin->ports[j].dapm = dapm; | |
1683 | ||
1684 | /* add to route from Jack widget to output */ | |
1685 | hdac_hdmi_fill_route(&route[i], pin->ports[j].jack_pin, | |
1686 | NULL, pin->ports[j].output_pin, NULL); | |
1687 | ||
1688 | i++; | |
1689 | } | |
1690 | } | |
1691 | ||
1692 | /* Add Route from Jack widget to the output widget */ | |
1693 | ret = snd_soc_dapm_new_controls(dapm, widgets, hdmi->num_ports); | |
1694 | if (ret < 0) | |
1695 | return ret; | |
1696 | ||
1697 | ret = snd_soc_dapm_add_routes(dapm, route, hdmi->num_ports); | |
1698 | if (ret < 0) | |
1699 | return ret; | |
1700 | ||
1701 | ret = snd_soc_dapm_new_widgets(dapm->card); | |
1702 | if (ret < 0) | |
1703 | return ret; | |
1704 | ||
1705 | /* Add Jack Pin switch Kcontrol */ | |
1706 | ret = create_fill_jack_kcontrols(dapm->card, edev); | |
1707 | ||
1708 | if (ret < 0) | |
1709 | return ret; | |
1710 | ||
1711 | /* default set the Jack Pin switch to OFF */ | |
1712 | list_for_each_entry(pin, &hdmi->pin_list, head) { | |
1713 | for (j = 0; j < pin->num_ports; j++) | |
1714 | snd_soc_dapm_disable_pin(pin->ports[j].dapm, | |
1715 | pin->ports[j].jack_pin); | |
1716 | } | |
1717 | ||
1718 | return 0; | |
1719 | } | |
1720 | EXPORT_SYMBOL_GPL(hdac_hdmi_jack_port_init); | |
1721 | ||
62490016 JK |
1722 | int hdac_hdmi_jack_init(struct snd_soc_dai *dai, int device, |
1723 | struct snd_soc_jack *jack) | |
4a3478de | 1724 | { |
4a3478de JK |
1725 | struct snd_soc_codec *codec = dai->codec; |
1726 | struct hdac_ext_device *edev = snd_soc_codec_get_drvdata(codec); | |
f0c5ebeb | 1727 | struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev); |
4a3478de | 1728 | struct hdac_hdmi_pcm *pcm; |
2889099e SP |
1729 | struct snd_pcm *snd_pcm; |
1730 | int err; | |
4a3478de JK |
1731 | |
1732 | /* | |
1733 | * this is a new PCM device, create new pcm and | |
1734 | * add to the pcm list | |
1735 | */ | |
1736 | pcm = kzalloc(sizeof(*pcm), GFP_KERNEL); | |
1737 | if (!pcm) | |
1738 | return -ENOMEM; | |
1739 | pcm->pcm_id = device; | |
1740 | pcm->cvt = hdmi->dai_map[dai->id].cvt; | |
e0e5d3e5 | 1741 | pcm->jack_event = 0; |
62490016 | 1742 | pcm->jack = jack; |
ab1eea19 | 1743 | mutex_init(&pcm->lock); |
e0e5d3e5 | 1744 | INIT_LIST_HEAD(&pcm->port_list); |
2889099e SP |
1745 | snd_pcm = hdac_hdmi_get_pcm_from_id(dai->component->card, device); |
1746 | if (snd_pcm) { | |
1747 | err = snd_hdac_add_chmap_ctls(snd_pcm, device, &hdmi->chmap); | |
1748 | if (err < 0) { | |
f0c5ebeb | 1749 | dev_err(&edev->hdev.dev, |
2889099e SP |
1750 | "chmap control add failed with err: %d for pcm: %d\n", |
1751 | err, device); | |
1752 | kfree(pcm); | |
1753 | return err; | |
1754 | } | |
1755 | } | |
1756 | ||
4a3478de JK |
1757 | list_add_tail(&pcm->head, &hdmi->pcm_list); |
1758 | ||
62490016 | 1759 | return 0; |
4a3478de JK |
1760 | } |
1761 | EXPORT_SYMBOL_GPL(hdac_hdmi_jack_init); | |
1762 | ||
a9ce96bc JK |
1763 | static void hdac_hdmi_present_sense_all_pins(struct hdac_ext_device *edev, |
1764 | struct hdac_hdmi_priv *hdmi, bool detect_pin_caps) | |
1765 | { | |
1766 | int i; | |
1767 | struct hdac_hdmi_pin *pin; | |
1768 | ||
1769 | list_for_each_entry(pin, &hdmi->pin_list, head) { | |
1770 | if (detect_pin_caps) { | |
1771 | ||
1772 | if (hdac_hdmi_get_port_len(edev, pin->nid) == 0) | |
1773 | pin->mst_capable = false; | |
1774 | else | |
1775 | pin->mst_capable = true; | |
1776 | } | |
1777 | ||
1778 | for (i = 0; i < pin->num_ports; i++) { | |
1779 | if (!pin->mst_capable && i > 0) | |
1780 | continue; | |
1781 | ||
1782 | hdac_hdmi_present_sense(pin, &pin->ports[i]); | |
1783 | } | |
1784 | } | |
1785 | } | |
1786 | ||
18382ead SP |
1787 | static int hdmi_codec_probe(struct snd_soc_codec *codec) |
1788 | { | |
1789 | struct hdac_ext_device *edev = snd_soc_codec_get_drvdata(codec); | |
f0c5ebeb | 1790 | struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev); |
18382ead SP |
1791 | struct snd_soc_dapm_context *dapm = |
1792 | snd_soc_component_get_dapm(&codec->component); | |
b2047e99 | 1793 | struct hdac_ext_link *hlink = NULL; |
a9ce96bc | 1794 | int ret; |
18382ead SP |
1795 | |
1796 | edev->scodec = codec; | |
1797 | ||
b2047e99 VK |
1798 | /* |
1799 | * hold the ref while we probe, also no need to drop the ref on | |
1800 | * exit, we call pm_runtime_suspend() so that will do for us | |
1801 | */ | |
f0c5ebeb | 1802 | hlink = snd_hdac_ext_bus_get_link(edev->ebus, dev_name(&edev->hdev.dev)); |
500e06b9 | 1803 | if (!hlink) { |
f0c5ebeb | 1804 | dev_err(&edev->hdev.dev, "hdac link not found\n"); |
500e06b9 VK |
1805 | return -EIO; |
1806 | } | |
1807 | ||
b2047e99 VK |
1808 | snd_hdac_ext_bus_link_get(edev->ebus, hlink); |
1809 | ||
79f4e922 SP |
1810 | ret = create_fill_widget_route_map(dapm); |
1811 | if (ret < 0) | |
1812 | return ret; | |
18382ead | 1813 | |
b8a54545 SP |
1814 | aops.audio_ptr = edev; |
1815 | ret = snd_hdac_i915_register_notifier(&aops); | |
1816 | if (ret < 0) { | |
f0c5ebeb | 1817 | dev_err(&edev->hdev.dev, "notifier register failed: err: %d\n", |
b8a54545 SP |
1818 | ret); |
1819 | return ret; | |
1820 | } | |
1821 | ||
a9ce96bc | 1822 | hdac_hdmi_present_sense_all_pins(edev, hdmi, true); |
18382ead SP |
1823 | /* Imp: Store the card pointer in hda_codec */ |
1824 | edev->card = dapm->card->snd_card; | |
1825 | ||
e342ac08 SP |
1826 | /* |
1827 | * hdac_device core already sets the state to active and calls | |
1828 | * get_noresume. So enable runtime and set the device to suspend. | |
1829 | */ | |
f0c5ebeb UR |
1830 | pm_runtime_enable(&edev->hdev.dev); |
1831 | pm_runtime_put(&edev->hdev.dev); | |
1832 | pm_runtime_suspend(&edev->hdev.dev); | |
e342ac08 SP |
1833 | |
1834 | return 0; | |
1835 | } | |
1836 | ||
1837 | static int hdmi_codec_remove(struct snd_soc_codec *codec) | |
1838 | { | |
1839 | struct hdac_ext_device *edev = snd_soc_codec_get_drvdata(codec); | |
1840 | ||
f0c5ebeb | 1841 | pm_runtime_disable(&edev->hdev.dev); |
18382ead SP |
1842 | return 0; |
1843 | } | |
1844 | ||
571d5078 | 1845 | #ifdef CONFIG_PM |
1b377ccd SP |
1846 | static int hdmi_codec_prepare(struct device *dev) |
1847 | { | |
1848 | struct hdac_ext_device *edev = to_hda_ext_device(dev); | |
f0c5ebeb | 1849 | struct hdac_device *hdev = &edev->hdev; |
1b377ccd | 1850 | |
f0c5ebeb | 1851 | pm_runtime_get_sync(&edev->hdev.dev); |
1b377ccd SP |
1852 | |
1853 | /* | |
1854 | * Power down afg. | |
1855 | * codec_read is preferred over codec_write to set the power state. | |
1856 | * This way verb is send to set the power state and response | |
1857 | * is received. So setting power state is ensured without using loop | |
1858 | * to read the state. | |
1859 | */ | |
f0c5ebeb | 1860 | snd_hdac_codec_read(hdev, hdev->afg, 0, AC_VERB_SET_POWER_STATE, |
1b377ccd SP |
1861 | AC_PWRST_D3); |
1862 | ||
1863 | return 0; | |
1864 | } | |
1865 | ||
0fee1798 | 1866 | static void hdmi_codec_complete(struct device *dev) |
571d5078 | 1867 | { |
0fee1798 | 1868 | struct hdac_ext_device *edev = to_hda_ext_device(dev); |
f0c5ebeb UR |
1869 | struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev); |
1870 | struct hdac_device *hdev = &edev->hdev; | |
571d5078 JK |
1871 | |
1872 | /* Power up afg */ | |
f0c5ebeb | 1873 | snd_hdac_codec_read(hdev, hdev->afg, 0, AC_VERB_SET_POWER_STATE, |
1b377ccd | 1874 | AC_PWRST_D0); |
571d5078 | 1875 | |
f0c5ebeb UR |
1876 | hdac_hdmi_skl_enable_all_pins(&edev->hdev); |
1877 | hdac_hdmi_skl_enable_dp12(&edev->hdev); | |
571d5078 JK |
1878 | |
1879 | /* | |
1880 | * As the ELD notify callback request is not entertained while the | |
1881 | * device is in suspend state. Need to manually check detection of | |
a9ce96bc JK |
1882 | * all pins here. pin capablity change is not support, so use the |
1883 | * already set pin caps. | |
571d5078 | 1884 | */ |
a9ce96bc | 1885 | hdac_hdmi_present_sense_all_pins(edev, hdmi, false); |
571d5078 | 1886 | |
f0c5ebeb | 1887 | pm_runtime_put_sync(&edev->hdev.dev); |
571d5078 JK |
1888 | } |
1889 | #else | |
1b377ccd | 1890 | #define hdmi_codec_prepare NULL |
0fee1798 | 1891 | #define hdmi_codec_complete NULL |
571d5078 JK |
1892 | #endif |
1893 | ||
a180ba45 | 1894 | static const struct snd_soc_codec_driver hdmi_hda_codec = { |
18382ead | 1895 | .probe = hdmi_codec_probe, |
e342ac08 | 1896 | .remove = hdmi_codec_remove, |
18382ead SP |
1897 | .idle_bias_off = true, |
1898 | }; | |
1899 | ||
f0c5ebeb | 1900 | static void hdac_hdmi_get_chmap(struct hdac_device *hdev, int pcm_idx, |
2889099e SP |
1901 | unsigned char *chmap) |
1902 | { | |
f0c5ebeb | 1903 | struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(hdev); |
2889099e | 1904 | struct hdac_hdmi_pcm *pcm = get_hdmi_pcm_from_id(hdmi, pcm_idx); |
2889099e | 1905 | |
ab1eea19 | 1906 | memcpy(chmap, pcm->chmap, ARRAY_SIZE(pcm->chmap)); |
2889099e SP |
1907 | } |
1908 | ||
f0c5ebeb | 1909 | static void hdac_hdmi_set_chmap(struct hdac_device *hdev, int pcm_idx, |
2889099e SP |
1910 | unsigned char *chmap, int prepared) |
1911 | { | |
f0c5ebeb UR |
1912 | struct hdac_ext_device *edev = to_ehdac_device(hdev); |
1913 | struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(hdev); | |
2889099e | 1914 | struct hdac_hdmi_pcm *pcm = get_hdmi_pcm_from_id(hdmi, pcm_idx); |
e0e5d3e5 JK |
1915 | struct hdac_hdmi_port *port; |
1916 | ||
eb50fa17 SP |
1917 | if (!pcm) |
1918 | return; | |
1919 | ||
e0e5d3e5 JK |
1920 | if (list_empty(&pcm->port_list)) |
1921 | return; | |
2889099e | 1922 | |
ab1eea19 JK |
1923 | mutex_lock(&pcm->lock); |
1924 | pcm->chmap_set = true; | |
1925 | memcpy(pcm->chmap, chmap, ARRAY_SIZE(pcm->chmap)); | |
e0e5d3e5 JK |
1926 | list_for_each_entry(port, &pcm->port_list, head) |
1927 | if (prepared) | |
1928 | hdac_hdmi_setup_audio_infoframe(edev, pcm, port); | |
ab1eea19 | 1929 | mutex_unlock(&pcm->lock); |
2889099e SP |
1930 | } |
1931 | ||
f0c5ebeb | 1932 | static bool is_hdac_hdmi_pcm_attached(struct hdac_device *hdev, int pcm_idx) |
2889099e | 1933 | { |
f0c5ebeb | 1934 | struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(hdev); |
2889099e | 1935 | struct hdac_hdmi_pcm *pcm = get_hdmi_pcm_from_id(hdmi, pcm_idx); |
2889099e | 1936 | |
eb50fa17 SP |
1937 | if (!pcm) |
1938 | return false; | |
1939 | ||
e0e5d3e5 JK |
1940 | if (list_empty(&pcm->port_list)) |
1941 | return false; | |
1942 | ||
1943 | return true; | |
2889099e SP |
1944 | } |
1945 | ||
f0c5ebeb | 1946 | static int hdac_hdmi_get_spk_alloc(struct hdac_device *hdev, int pcm_idx) |
2889099e | 1947 | { |
f0c5ebeb | 1948 | struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(hdev); |
2889099e | 1949 | struct hdac_hdmi_pcm *pcm = get_hdmi_pcm_from_id(hdmi, pcm_idx); |
e0e5d3e5 JK |
1950 | struct hdac_hdmi_port *port; |
1951 | ||
eb50fa17 SP |
1952 | if (!pcm) |
1953 | return 0; | |
1954 | ||
e0e5d3e5 JK |
1955 | if (list_empty(&pcm->port_list)) |
1956 | return 0; | |
1957 | ||
1958 | port = list_first_entry(&pcm->port_list, struct hdac_hdmi_port, head); | |
1959 | ||
1960 | if (!port) | |
1961 | return 0; | |
2889099e | 1962 | |
754695f9 | 1963 | if (!port || !port->eld.eld_valid) |
2889099e SP |
1964 | return 0; |
1965 | ||
754695f9 | 1966 | return port->eld.info.spk_alloc; |
2889099e SP |
1967 | } |
1968 | ||
5622bc95 PT |
1969 | static struct hdac_hdmi_drv_data intel_glk_drv_data = { |
1970 | .vendor_nid = INTEL_GLK_VENDOR_NID, | |
1971 | }; | |
1972 | ||
1973 | static struct hdac_hdmi_drv_data intel_drv_data = { | |
1974 | .vendor_nid = INTEL_VENDOR_NID, | |
1975 | }; | |
1976 | ||
18382ead SP |
1977 | static int hdac_hdmi_dev_probe(struct hdac_ext_device *edev) |
1978 | { | |
f0c5ebeb | 1979 | struct hdac_device *hdev = &edev->hdev; |
18382ead | 1980 | struct hdac_hdmi_priv *hdmi_priv; |
17a42c45 | 1981 | struct snd_soc_dai_driver *hdmi_dais = NULL; |
b2047e99 | 1982 | struct hdac_ext_link *hlink = NULL; |
17a42c45 | 1983 | int num_dais = 0; |
18382ead | 1984 | int ret = 0; |
f0c5ebeb UR |
1985 | struct hdac_driver *hdrv = drv_to_hdac_driver(hdev->dev.driver); |
1986 | const struct hda_device_id *hdac_id = hdac_get_device_id(hdev, hdrv); | |
18382ead | 1987 | |
b2047e99 | 1988 | /* hold the ref while we probe */ |
f0c5ebeb | 1989 | hlink = snd_hdac_ext_bus_get_link(edev->ebus, dev_name(&edev->hdev.dev)); |
500e06b9 | 1990 | if (!hlink) { |
f0c5ebeb | 1991 | dev_err(&edev->hdev.dev, "hdac link not found\n"); |
500e06b9 VK |
1992 | return -EIO; |
1993 | } | |
1994 | ||
b2047e99 VK |
1995 | snd_hdac_ext_bus_link_get(edev->ebus, hlink); |
1996 | ||
f0c5ebeb | 1997 | hdmi_priv = devm_kzalloc(&hdev->dev, sizeof(*hdmi_priv), GFP_KERNEL); |
18382ead SP |
1998 | if (hdmi_priv == NULL) |
1999 | return -ENOMEM; | |
2000 | ||
2001 | edev->private_data = hdmi_priv; | |
f0c5ebeb | 2002 | snd_hdac_register_chmap_ops(hdev, &hdmi_priv->chmap); |
2889099e SP |
2003 | hdmi_priv->chmap.ops.get_chmap = hdac_hdmi_get_chmap; |
2004 | hdmi_priv->chmap.ops.set_chmap = hdac_hdmi_set_chmap; | |
2005 | hdmi_priv->chmap.ops.is_pcm_attached = is_hdac_hdmi_pcm_attached; | |
2006 | hdmi_priv->chmap.ops.get_spk_alloc = hdac_hdmi_get_spk_alloc; | |
18382ead | 2007 | |
eb50fa17 SP |
2008 | if (!hdac_id) |
2009 | return -ENODEV; | |
2010 | ||
5622bc95 PT |
2011 | if (hdac_id->driver_data) |
2012 | hdmi_priv->drv_data = | |
2013 | (struct hdac_hdmi_drv_data *)hdac_id->driver_data; | |
2014 | else | |
2015 | hdmi_priv->drv_data = &intel_drv_data; | |
2016 | ||
f0c5ebeb | 2017 | dev_set_drvdata(&hdev->dev, edev); |
18382ead | 2018 | |
15b91447 SP |
2019 | INIT_LIST_HEAD(&hdmi_priv->pin_list); |
2020 | INIT_LIST_HEAD(&hdmi_priv->cvt_list); | |
4a3478de JK |
2021 | INIT_LIST_HEAD(&hdmi_priv->pcm_list); |
2022 | mutex_init(&hdmi_priv->pin_mutex); | |
15b91447 | 2023 | |
aeaccef0 RB |
2024 | /* |
2025 | * Turned off in the runtime_suspend during the first explicit | |
2026 | * pm_runtime_suspend call. | |
2027 | */ | |
f0c5ebeb | 2028 | ret = snd_hdac_display_power(edev->hdev.bus, true); |
aeaccef0 | 2029 | if (ret < 0) { |
f0c5ebeb | 2030 | dev_err(&edev->hdev.dev, |
aeaccef0 RB |
2031 | "Cannot turn on display power on i915 err: %d\n", |
2032 | ret); | |
2033 | return ret; | |
2034 | } | |
2035 | ||
17a42c45 SP |
2036 | ret = hdac_hdmi_parse_and_map_nid(edev, &hdmi_dais, &num_dais); |
2037 | if (ret < 0) { | |
f0c5ebeb | 2038 | dev_err(&hdev->dev, |
17a42c45 | 2039 | "Failed in parse and map nid with err: %d\n", ret); |
18382ead | 2040 | return ret; |
17a42c45 | 2041 | } |
0fb02ba3 | 2042 | snd_hdac_refresh_widgets(hdev, true); |
18382ead SP |
2043 | |
2044 | /* ASoC specific initialization */ | |
f0c5ebeb | 2045 | ret = snd_soc_register_codec(&hdev->dev, &hdmi_hda_codec, |
b2047e99 VK |
2046 | hdmi_dais, num_dais); |
2047 | ||
2048 | snd_hdac_ext_bus_link_put(edev->ebus, hlink); | |
2049 | ||
2050 | return ret; | |
18382ead SP |
2051 | } |
2052 | ||
2053 | static int hdac_hdmi_dev_remove(struct hdac_ext_device *edev) | |
2054 | { | |
f0c5ebeb | 2055 | struct hdac_hdmi_priv *hdmi = hdev_to_hdmi_priv(&edev->hdev); |
15b91447 SP |
2056 | struct hdac_hdmi_pin *pin, *pin_next; |
2057 | struct hdac_hdmi_cvt *cvt, *cvt_next; | |
4a3478de | 2058 | struct hdac_hdmi_pcm *pcm, *pcm_next; |
2fe42dd0 | 2059 | struct hdac_hdmi_port *port, *port_next; |
754695f9 | 2060 | int i; |
15b91447 | 2061 | |
f0c5ebeb | 2062 | snd_soc_unregister_codec(&edev->hdev.dev); |
18382ead | 2063 | |
4a3478de JK |
2064 | list_for_each_entry_safe(pcm, pcm_next, &hdmi->pcm_list, head) { |
2065 | pcm->cvt = NULL; | |
e0e5d3e5 JK |
2066 | if (list_empty(&pcm->port_list)) |
2067 | continue; | |
2068 | ||
2fe42dd0 JK |
2069 | list_for_each_entry_safe(port, port_next, |
2070 | &pcm->port_list, head) | |
2071 | list_del(&port->head); | |
e0e5d3e5 | 2072 | |
4a3478de JK |
2073 | list_del(&pcm->head); |
2074 | kfree(pcm); | |
2075 | } | |
2076 | ||
15b91447 SP |
2077 | list_for_each_entry_safe(cvt, cvt_next, &hdmi->cvt_list, head) { |
2078 | list_del(&cvt->head); | |
4a3478de | 2079 | kfree(cvt->name); |
15b91447 SP |
2080 | kfree(cvt); |
2081 | } | |
2082 | ||
2083 | list_for_each_entry_safe(pin, pin_next, &hdmi->pin_list, head) { | |
754695f9 JK |
2084 | for (i = 0; i < pin->num_ports; i++) |
2085 | pin->ports[i].pin = NULL; | |
2086 | kfree(pin->ports); | |
15b91447 SP |
2087 | list_del(&pin->head); |
2088 | kfree(pin); | |
2089 | } | |
2090 | ||
18382ead SP |
2091 | return 0; |
2092 | } | |
2093 | ||
e342ac08 SP |
2094 | #ifdef CONFIG_PM |
2095 | static int hdac_hdmi_runtime_suspend(struct device *dev) | |
2096 | { | |
2097 | struct hdac_ext_device *edev = to_hda_ext_device(dev); | |
f0c5ebeb UR |
2098 | struct hdac_device *hdev = &edev->hdev; |
2099 | struct hdac_bus *bus = hdev->bus; | |
b2047e99 VK |
2100 | struct hdac_ext_bus *ebus = hbus_to_ebus(bus); |
2101 | struct hdac_ext_link *hlink = NULL; | |
07f083ab | 2102 | int err; |
e342ac08 SP |
2103 | |
2104 | dev_dbg(dev, "Enter: %s\n", __func__); | |
2105 | ||
07f083ab SP |
2106 | /* controller may not have been initialized for the first time */ |
2107 | if (!bus) | |
2108 | return 0; | |
2109 | ||
1b377ccd SP |
2110 | /* |
2111 | * Power down afg. | |
2112 | * codec_read is preferred over codec_write to set the power state. | |
2113 | * This way verb is send to set the power state and response | |
2114 | * is received. So setting power state is ensured without using loop | |
2115 | * to read the state. | |
2116 | */ | |
f0c5ebeb | 2117 | snd_hdac_codec_read(hdev, hdev->afg, 0, AC_VERB_SET_POWER_STATE, |
1b377ccd | 2118 | AC_PWRST_D3); |
07f083ab SP |
2119 | err = snd_hdac_display_power(bus, false); |
2120 | if (err < 0) { | |
2121 | dev_err(bus->dev, "Cannot turn on display power on i915\n"); | |
2122 | return err; | |
2123 | } | |
2124 | ||
b2047e99 | 2125 | hlink = snd_hdac_ext_bus_get_link(ebus, dev_name(dev)); |
500e06b9 VK |
2126 | if (!hlink) { |
2127 | dev_err(dev, "hdac link not found\n"); | |
2128 | return -EIO; | |
2129 | } | |
2130 | ||
b2047e99 VK |
2131 | snd_hdac_ext_bus_link_put(ebus, hlink); |
2132 | ||
e342ac08 SP |
2133 | return 0; |
2134 | } | |
2135 | ||
2136 | static int hdac_hdmi_runtime_resume(struct device *dev) | |
2137 | { | |
2138 | struct hdac_ext_device *edev = to_hda_ext_device(dev); | |
f0c5ebeb UR |
2139 | struct hdac_device *hdev = &edev->hdev; |
2140 | struct hdac_bus *bus = hdev->bus; | |
b2047e99 VK |
2141 | struct hdac_ext_bus *ebus = hbus_to_ebus(bus); |
2142 | struct hdac_ext_link *hlink = NULL; | |
07f083ab | 2143 | int err; |
e342ac08 SP |
2144 | |
2145 | dev_dbg(dev, "Enter: %s\n", __func__); | |
2146 | ||
07f083ab SP |
2147 | /* controller may not have been initialized for the first time */ |
2148 | if (!bus) | |
2149 | return 0; | |
2150 | ||
b2047e99 | 2151 | hlink = snd_hdac_ext_bus_get_link(ebus, dev_name(dev)); |
500e06b9 VK |
2152 | if (!hlink) { |
2153 | dev_err(dev, "hdac link not found\n"); | |
2154 | return -EIO; | |
2155 | } | |
2156 | ||
b2047e99 VK |
2157 | snd_hdac_ext_bus_link_get(ebus, hlink); |
2158 | ||
07f083ab SP |
2159 | err = snd_hdac_display_power(bus, true); |
2160 | if (err < 0) { | |
2161 | dev_err(bus->dev, "Cannot turn on display power on i915\n"); | |
2162 | return err; | |
2163 | } | |
2164 | ||
f0c5ebeb UR |
2165 | hdac_hdmi_skl_enable_all_pins(&edev->hdev); |
2166 | hdac_hdmi_skl_enable_dp12(&edev->hdev); | |
ab85f5b3 | 2167 | |
e342ac08 | 2168 | /* Power up afg */ |
f0c5ebeb | 2169 | snd_hdac_codec_read(hdev, hdev->afg, 0, AC_VERB_SET_POWER_STATE, |
1b377ccd | 2170 | AC_PWRST_D0); |
e342ac08 SP |
2171 | |
2172 | return 0; | |
2173 | } | |
2174 | #else | |
2175 | #define hdac_hdmi_runtime_suspend NULL | |
2176 | #define hdac_hdmi_runtime_resume NULL | |
2177 | #endif | |
2178 | ||
2179 | static const struct dev_pm_ops hdac_hdmi_pm = { | |
2180 | SET_RUNTIME_PM_OPS(hdac_hdmi_runtime_suspend, hdac_hdmi_runtime_resume, NULL) | |
1b377ccd | 2181 | .prepare = hdmi_codec_prepare, |
0fee1798 | 2182 | .complete = hdmi_codec_complete, |
e342ac08 SP |
2183 | }; |
2184 | ||
18382ead SP |
2185 | static const struct hda_device_id hdmi_list[] = { |
2186 | HDA_CODEC_EXT_ENTRY(0x80862809, 0x100000, "Skylake HDMI", 0), | |
e2304803 | 2187 | HDA_CODEC_EXT_ENTRY(0x8086280a, 0x100000, "Broxton HDMI", 0), |
cc216887 | 2188 | HDA_CODEC_EXT_ENTRY(0x8086280b, 0x100000, "Kabylake HDMI", 0), |
5fb6e0a1 GS |
2189 | HDA_CODEC_EXT_ENTRY(0x8086280c, 0x100000, "Cannonlake HDMI", |
2190 | &intel_glk_drv_data), | |
5622bc95 PT |
2191 | HDA_CODEC_EXT_ENTRY(0x8086280d, 0x100000, "Geminilake HDMI", |
2192 | &intel_glk_drv_data), | |
18382ead SP |
2193 | {} |
2194 | }; | |
2195 | ||
2196 | MODULE_DEVICE_TABLE(hdaudio, hdmi_list); | |
2197 | ||
2198 | static struct hdac_ext_driver hdmi_driver = { | |
2199 | . hdac = { | |
2200 | .driver = { | |
2201 | .name = "HDMI HDA Codec", | |
e342ac08 | 2202 | .pm = &hdac_hdmi_pm, |
18382ead SP |
2203 | }, |
2204 | .id_table = hdmi_list, | |
2205 | }, | |
2206 | .probe = hdac_hdmi_dev_probe, | |
2207 | .remove = hdac_hdmi_dev_remove, | |
2208 | }; | |
2209 | ||
2210 | static int __init hdmi_init(void) | |
2211 | { | |
2212 | return snd_hda_ext_driver_register(&hdmi_driver); | |
2213 | } | |
2214 | ||
2215 | static void __exit hdmi_exit(void) | |
2216 | { | |
2217 | snd_hda_ext_driver_unregister(&hdmi_driver); | |
2218 | } | |
2219 | ||
2220 | module_init(hdmi_init); | |
2221 | module_exit(hdmi_exit); | |
2222 | ||
2223 | MODULE_LICENSE("GPL v2"); | |
2224 | MODULE_DESCRIPTION("HDMI HD codec"); | |
2225 | MODULE_AUTHOR("Samreen Nilofer<samreen.nilofer@intel.com>"); | |
2226 | MODULE_AUTHOR("Subhransu S. Prusty<subhransu.s.prusty@intel.com>"); |