1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
2 //
3 // This file is provided under a dual BSD/GPLv2 license. When using or
4 // redistributing this file, you may do so under either license.
5 //
6 // Copyright(c) 2018 Intel Corporation
7 //
8 // Authors: Keyon Jie <yang.jie@linux.intel.com>
9 //
10
11 #include <sound/pcm_params.h>
12 #include <sound/hdaudio_ext.h>
13 #include <sound/hda-mlink.h>
14 #include <sound/hda_register.h>
15 #include <sound/intel-nhlt.h>
16 #include <sound/sof/ipc4/header.h>
17 #include <uapi/sound/sof/header.h>
18 #include "../ipc4-priv.h"
19 #include "../ipc4-topology.h"
20 #include "../sof-priv.h"
21 #include "../sof-audio.h"
22 #include "hda.h"
23
24 /*
25 * The default method is to fetch NHLT from BIOS. With this parameter set
26 * it is possible to override that with NHLT in the SOF topology manifest.
27 */
28 static bool hda_use_tplg_nhlt;
29 module_param_named(sof_use_tplg_nhlt, hda_use_tplg_nhlt, bool, 0444);
30 MODULE_PARM_DESC(sof_use_tplg_nhlt, "SOF topology nhlt override");
31
hda_dai_config(struct snd_soc_dapm_widget * w,unsigned int flags,struct snd_sof_dai_config_data * data)32 int hda_dai_config(struct snd_soc_dapm_widget *w, unsigned int flags,
33 struct snd_sof_dai_config_data *data)
34 {
35 struct snd_sof_widget *swidget = w->dobj.private;
36 const struct sof_ipc_tplg_ops *tplg_ops;
37 struct snd_sof_dev *sdev;
38 int ret;
39
40 if (!swidget)
41 return 0;
42
43 sdev = widget_to_sdev(w);
44 tplg_ops = sof_ipc_get_ops(sdev, tplg);
45
46 if (tplg_ops && tplg_ops->dai_config) {
47 ret = tplg_ops->dai_config(sdev, swidget, flags, data);
48 if (ret < 0) {
49 dev_err(sdev->dev, "DAI config with flags %x failed for widget %s\n",
50 flags, w->name);
51 return ret;
52 }
53 }
54
55 return 0;
56 }
57 EXPORT_SYMBOL_NS(hda_dai_config, SND_SOC_SOF_INTEL_HDA_COMMON);
58
59 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_LINK)
60
dai_to_sdev(struct snd_pcm_substream * substream,struct snd_soc_dai * cpu_dai)61 static struct snd_sof_dev *dai_to_sdev(struct snd_pcm_substream *substream,
62 struct snd_soc_dai *cpu_dai)
63 {
64 struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(cpu_dai, substream->stream);
65
66 return widget_to_sdev(w);
67 }
68
69 static const struct hda_dai_widget_dma_ops *
hda_dai_get_ops(struct snd_pcm_substream * substream,struct snd_soc_dai * cpu_dai)70 hda_dai_get_ops(struct snd_pcm_substream *substream, struct snd_soc_dai *cpu_dai)
71 {
72 struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(cpu_dai, substream->stream);
73 struct snd_sof_widget *swidget = w->dobj.private;
74 struct snd_sof_dev *sdev;
75 struct snd_sof_dai *sdai;
76
77 sdev = widget_to_sdev(w);
78
79 if (!swidget) {
80 dev_err(sdev->dev, "%s: swidget is NULL\n", __func__);
81 return NULL;
82 }
83
84 if (sdev->dspless_mode_selected)
85 return hda_select_dai_widget_ops(sdev, swidget);
86
87 sdai = swidget->private;
88
89 /* select and set the DAI widget ops if not set already */
90 if (!sdai->platform_private) {
91 const struct hda_dai_widget_dma_ops *ops =
92 hda_select_dai_widget_ops(sdev, swidget);
93 if (!ops)
94 return NULL;
95
96 /* check if mandatory ops are set */
97 if (!ops || !ops->get_hext_stream)
98 return NULL;
99
100 sdai->platform_private = ops;
101 }
102
103 return sdai->platform_private;
104 }
105
hda_link_dma_cleanup(struct snd_pcm_substream * substream,struct hdac_ext_stream * hext_stream,struct snd_soc_dai * cpu_dai)106 int hda_link_dma_cleanup(struct snd_pcm_substream *substream, struct hdac_ext_stream *hext_stream,
107 struct snd_soc_dai *cpu_dai)
108 {
109 const struct hda_dai_widget_dma_ops *ops = hda_dai_get_ops(substream, cpu_dai);
110 struct sof_intel_hda_stream *hda_stream;
111 struct hdac_ext_link *hlink;
112 struct snd_sof_dev *sdev;
113 int stream_tag;
114
115 if (!ops) {
116 dev_err(cpu_dai->dev, "DAI widget ops not set\n");
117 return -EINVAL;
118 }
119
120 sdev = dai_to_sdev(substream, cpu_dai);
121
122 hlink = ops->get_hlink(sdev, substream);
123 if (!hlink)
124 return -EINVAL;
125
126 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
127 stream_tag = hdac_stream(hext_stream)->stream_tag;
128 snd_hdac_ext_bus_link_clear_stream_id(hlink, stream_tag);
129 }
130
131 if (ops->release_hext_stream)
132 ops->release_hext_stream(sdev, cpu_dai, substream);
133
134 hext_stream->link_prepared = 0;
135
136 /* free the host DMA channel reserved by hostless streams */
137 hda_stream = hstream_to_sof_hda_stream(hext_stream);
138 hda_stream->host_reserved = 0;
139
140 return 0;
141 }
142
hda_link_dma_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params,struct snd_soc_dai * cpu_dai)143 static int hda_link_dma_hw_params(struct snd_pcm_substream *substream,
144 struct snd_pcm_hw_params *params, struct snd_soc_dai *cpu_dai)
145 {
146 const struct hda_dai_widget_dma_ops *ops = hda_dai_get_ops(substream, cpu_dai);
147 struct hdac_ext_stream *hext_stream;
148 struct hdac_stream *hstream;
149 struct hdac_ext_link *hlink;
150 struct snd_sof_dev *sdev;
151 int stream_tag;
152
153 if (!ops) {
154 dev_err(cpu_dai->dev, "DAI widget ops not set\n");
155 return -EINVAL;
156 }
157
158 sdev = dai_to_sdev(substream, cpu_dai);
159
160 hlink = ops->get_hlink(sdev, substream);
161 if (!hlink)
162 return -EINVAL;
163
164 hext_stream = ops->get_hext_stream(sdev, cpu_dai, substream);
165
166 if (!hext_stream) {
167 if (ops->assign_hext_stream)
168 hext_stream = ops->assign_hext_stream(sdev, cpu_dai, substream);
169 }
170
171 if (!hext_stream)
172 return -EBUSY;
173
174 hstream = &hext_stream->hstream;
175 stream_tag = hstream->stream_tag;
176
177 if (hext_stream->hstream.direction == SNDRV_PCM_STREAM_PLAYBACK)
178 snd_hdac_ext_bus_link_set_stream_id(hlink, stream_tag);
179
180 /* set the hdac_stream in the codec dai */
181 if (ops->codec_dai_set_stream)
182 ops->codec_dai_set_stream(sdev, substream, hstream);
183
184 if (ops->reset_hext_stream)
185 ops->reset_hext_stream(sdev, hext_stream);
186
187 if (ops->calc_stream_format && ops->setup_hext_stream) {
188 unsigned int format_val = ops->calc_stream_format(sdev, substream, params);
189
190 ops->setup_hext_stream(sdev, hext_stream, format_val);
191 }
192
193 hext_stream->link_prepared = 1;
194
195 return 0;
196 }
197
hda_dai_hw_free(struct snd_pcm_substream * substream,struct snd_soc_dai * cpu_dai)198 static int __maybe_unused hda_dai_hw_free(struct snd_pcm_substream *substream,
199 struct snd_soc_dai *cpu_dai)
200 {
201 const struct hda_dai_widget_dma_ops *ops = hda_dai_get_ops(substream, cpu_dai);
202 struct hdac_ext_stream *hext_stream;
203 struct snd_sof_dev *sdev = dai_to_sdev(substream, cpu_dai);
204
205 if (!ops) {
206 dev_err(cpu_dai->dev, "DAI widget ops not set\n");
207 return -EINVAL;
208 }
209
210 hext_stream = ops->get_hext_stream(sdev, cpu_dai, substream);
211 if (!hext_stream)
212 return 0;
213
214 return hda_link_dma_cleanup(substream, hext_stream, cpu_dai);
215 }
216
hda_dai_hw_params_data(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params,struct snd_soc_dai * dai,struct snd_sof_dai_config_data * data,unsigned int flags)217 static int __maybe_unused hda_dai_hw_params_data(struct snd_pcm_substream *substream,
218 struct snd_pcm_hw_params *params,
219 struct snd_soc_dai *dai,
220 struct snd_sof_dai_config_data *data,
221 unsigned int flags)
222 {
223 struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(dai, substream->stream);
224 const struct hda_dai_widget_dma_ops *ops = hda_dai_get_ops(substream, dai);
225 struct hdac_ext_stream *hext_stream;
226 struct snd_sof_dev *sdev = widget_to_sdev(w);
227 int ret;
228
229 if (!ops) {
230 dev_err(sdev->dev, "DAI widget ops not set\n");
231 return -EINVAL;
232 }
233
234 hext_stream = ops->get_hext_stream(sdev, dai, substream);
235 if (hext_stream && hext_stream->link_prepared)
236 return 0;
237
238 ret = hda_link_dma_hw_params(substream, params, dai);
239 if (ret < 0)
240 return ret;
241
242 hext_stream = ops->get_hext_stream(sdev, dai, substream);
243
244 flags |= SOF_DAI_CONFIG_FLAGS_2_STEP_STOP << SOF_DAI_CONFIG_FLAGS_QUIRK_SHIFT;
245 data->dai_data = hdac_stream(hext_stream)->stream_tag - 1;
246
247 return hda_dai_config(w, flags, data);
248 }
249
hda_dai_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params,struct snd_soc_dai * dai)250 static int __maybe_unused hda_dai_hw_params(struct snd_pcm_substream *substream,
251 struct snd_pcm_hw_params *params,
252 struct snd_soc_dai *dai)
253 {
254 struct snd_sof_dai_config_data data = { 0 };
255 unsigned int flags = SOF_DAI_CONFIG_FLAGS_HW_PARAMS;
256
257 return hda_dai_hw_params_data(substream, params, dai, &data, flags);
258 }
259
260 /*
261 * In contrast to IPC3, the dai trigger in IPC4 mixes pipeline state changes
262 * (over IPC channel) and DMA state change (direct host register changes).
263 */
hda_dai_trigger(struct snd_pcm_substream * substream,int cmd,struct snd_soc_dai * dai)264 static int __maybe_unused hda_dai_trigger(struct snd_pcm_substream *substream, int cmd,
265 struct snd_soc_dai *dai)
266 {
267 const struct hda_dai_widget_dma_ops *ops = hda_dai_get_ops(substream, dai);
268 struct hdac_ext_stream *hext_stream;
269 struct snd_sof_dev *sdev;
270 int ret;
271
272 if (!ops) {
273 dev_err(dai->dev, "DAI widget ops not set\n");
274 return -EINVAL;
275 }
276
277 dev_dbg(dai->dev, "cmd=%d dai %s direction %d\n", cmd,
278 dai->name, substream->stream);
279
280 sdev = dai_to_sdev(substream, dai);
281
282 hext_stream = ops->get_hext_stream(sdev, dai, substream);
283 if (!hext_stream)
284 return -EINVAL;
285
286 if (ops->pre_trigger) {
287 ret = ops->pre_trigger(sdev, dai, substream, cmd);
288 if (ret < 0)
289 return ret;
290 }
291
292 if (ops->trigger) {
293 ret = ops->trigger(sdev, dai, substream, cmd);
294 if (ret < 0)
295 return ret;
296 }
297
298 if (ops->post_trigger) {
299 ret = ops->post_trigger(sdev, dai, substream, cmd);
300 if (ret < 0)
301 return ret;
302 }
303
304 switch (cmd) {
305 case SNDRV_PCM_TRIGGER_SUSPEND:
306 ret = hda_link_dma_cleanup(substream, hext_stream, dai);
307 if (ret < 0) {
308 dev_err(sdev->dev, "%s: failed to clean up link DMA\n", __func__);
309 return ret;
310 }
311 break;
312 default:
313 break;
314 }
315
316 return 0;
317 }
318
319 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC)
320
hda_dai_prepare(struct snd_pcm_substream * substream,struct snd_soc_dai * dai)321 static int hda_dai_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
322 {
323 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
324 int stream = substream->stream;
325
326 return hda_dai_hw_params(substream, &rtd->dpcm[stream].hw_params, dai);
327 }
328
329 static const struct snd_soc_dai_ops hda_dai_ops = {
330 .hw_params = hda_dai_hw_params,
331 .hw_free = hda_dai_hw_free,
332 .trigger = hda_dai_trigger,
333 .prepare = hda_dai_prepare,
334 };
335
336 #endif
337
widget_to_copier(struct snd_soc_dapm_widget * w)338 static struct sof_ipc4_copier *widget_to_copier(struct snd_soc_dapm_widget *w)
339 {
340 struct snd_sof_widget *swidget = w->dobj.private;
341 struct snd_sof_dai *sdai = swidget->private;
342 struct sof_ipc4_copier *ipc4_copier = (struct sof_ipc4_copier *)sdai->private;
343
344 return ipc4_copier;
345 }
346
non_hda_dai_hw_params_data(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params,struct snd_soc_dai * cpu_dai,struct snd_sof_dai_config_data * data,unsigned int flags)347 static int non_hda_dai_hw_params_data(struct snd_pcm_substream *substream,
348 struct snd_pcm_hw_params *params,
349 struct snd_soc_dai *cpu_dai,
350 struct snd_sof_dai_config_data *data,
351 unsigned int flags)
352 {
353 struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(cpu_dai, substream->stream);
354 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
355 struct sof_ipc4_dma_config_tlv *dma_config_tlv;
356 const struct hda_dai_widget_dma_ops *ops;
357 struct sof_ipc4_dma_config *dma_config;
358 struct sof_ipc4_copier *ipc4_copier;
359 struct hdac_ext_stream *hext_stream;
360 struct hdac_stream *hstream;
361 struct snd_sof_dev *sdev;
362 struct snd_soc_dai *dai;
363 int cpu_dai_id;
364 int stream_id;
365 int ret;
366
367 ops = hda_dai_get_ops(substream, cpu_dai);
368 if (!ops) {
369 dev_err(cpu_dai->dev, "DAI widget ops not set\n");
370 return -EINVAL;
371 }
372
373 /* use HDaudio stream handling */
374 ret = hda_dai_hw_params_data(substream, params, cpu_dai, data, flags);
375 if (ret < 0) {
376 dev_err(cpu_dai->dev, "%s: hda_dai_hw_params_data failed: %d\n", __func__, ret);
377 return ret;
378 }
379
380 sdev = widget_to_sdev(w);
381 if (sdev->dspless_mode_selected)
382 return 0;
383
384 /* get stream_id */
385 hext_stream = ops->get_hext_stream(sdev, cpu_dai, substream);
386
387 if (!hext_stream) {
388 dev_err(cpu_dai->dev, "%s: no hext_stream found\n", __func__);
389 return -ENODEV;
390 }
391
392 hstream = &hext_stream->hstream;
393 stream_id = hstream->stream_tag;
394
395 if (!stream_id) {
396 dev_err(cpu_dai->dev, "%s: no stream_id allocated\n", __func__);
397 return -ENODEV;
398 }
399
400 /* configure TLV */
401 ipc4_copier = widget_to_copier(w);
402
403 for_each_rtd_cpu_dais(rtd, cpu_dai_id, dai) {
404 if (dai == cpu_dai)
405 break;
406 }
407
408 dma_config_tlv = &ipc4_copier->dma_config_tlv[cpu_dai_id];
409 dma_config_tlv->type = SOF_IPC4_GTW_DMA_CONFIG_ID;
410 /* dma_config_priv_size is zero */
411 dma_config_tlv->length = sizeof(dma_config_tlv->dma_config);
412
413 dma_config = &dma_config_tlv->dma_config;
414
415 dma_config->dma_method = SOF_IPC4_DMA_METHOD_HDA;
416 dma_config->pre_allocated_by_host = 1;
417 dma_config->dma_channel_id = stream_id - 1;
418 dma_config->stream_id = stream_id;
419 /*
420 * Currently we use a DMA for each device in ALH blob. The device will
421 * be copied in sof_ipc4_prepare_copier_module.
422 */
423 dma_config->dma_stream_channel_map.device_count = 1;
424 dma_config->dma_priv_config_size = 0;
425
426 return 0;
427 }
428
non_hda_dai_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params,struct snd_soc_dai * cpu_dai)429 static int non_hda_dai_hw_params(struct snd_pcm_substream *substream,
430 struct snd_pcm_hw_params *params,
431 struct snd_soc_dai *cpu_dai)
432 {
433 struct snd_sof_dai_config_data data = { 0 };
434 unsigned int flags = SOF_DAI_CONFIG_FLAGS_HW_PARAMS;
435
436 return non_hda_dai_hw_params_data(substream, params, cpu_dai, &data, flags);
437 }
438
non_hda_dai_prepare(struct snd_pcm_substream * substream,struct snd_soc_dai * cpu_dai)439 static int non_hda_dai_prepare(struct snd_pcm_substream *substream,
440 struct snd_soc_dai *cpu_dai)
441 {
442 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
443 int stream = substream->stream;
444
445 return non_hda_dai_hw_params(substream, &rtd->dpcm[stream].hw_params, cpu_dai);
446 }
447
448 static const struct snd_soc_dai_ops ssp_dai_ops = {
449 .hw_params = non_hda_dai_hw_params,
450 .hw_free = hda_dai_hw_free,
451 .trigger = hda_dai_trigger,
452 .prepare = non_hda_dai_prepare,
453 };
454
455 static const struct snd_soc_dai_ops dmic_dai_ops = {
456 .hw_params = non_hda_dai_hw_params,
457 .hw_free = hda_dai_hw_free,
458 .trigger = hda_dai_trigger,
459 .prepare = non_hda_dai_prepare,
460 };
461
sdw_hda_dai_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params,struct snd_soc_dai * cpu_dai,int link_id,int intel_alh_id)462 int sdw_hda_dai_hw_params(struct snd_pcm_substream *substream,
463 struct snd_pcm_hw_params *params,
464 struct snd_soc_dai *cpu_dai,
465 int link_id,
466 int intel_alh_id)
467 {
468 struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(cpu_dai, substream->stream);
469 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
470 struct sof_ipc4_dma_config_tlv *dma_config_tlv;
471 struct snd_sof_dai_config_data data = { 0 };
472 unsigned int flags = SOF_DAI_CONFIG_FLAGS_HW_PARAMS;
473 const struct hda_dai_widget_dma_ops *ops;
474 struct sof_ipc4_dma_config *dma_config;
475 struct sof_ipc4_copier *ipc4_copier;
476 struct hdac_ext_stream *hext_stream;
477 struct snd_soc_dai *dai;
478 struct snd_sof_dev *sdev;
479 bool cpu_dai_found = false;
480 int cpu_dai_id;
481 int ch_mask;
482 int ret;
483 int i;
484
485 data.dai_index = (link_id << 8) | cpu_dai->id;
486 data.dai_node_id = intel_alh_id;
487 ret = non_hda_dai_hw_params_data(substream, params, cpu_dai, &data, flags);
488 if (ret < 0) {
489 dev_err(cpu_dai->dev, "%s: non_hda_dai_hw_params failed %d\n", __func__, ret);
490 return ret;
491 }
492
493 ops = hda_dai_get_ops(substream, cpu_dai);
494 sdev = widget_to_sdev(w);
495 hext_stream = ops->get_hext_stream(sdev, cpu_dai, substream);
496
497 if (!hext_stream)
498 return -ENODEV;
499
500 /*
501 * in the case of SoundWire we need to program the PCMSyCM registers. In case
502 * of aggregated devices, we need to define the channel mask for each sublink
503 * by reconstructing the split done in soc-pcm.c
504 */
505 for_each_rtd_cpu_dais(rtd, cpu_dai_id, dai) {
506 if (dai == cpu_dai) {
507 cpu_dai_found = true;
508 break;
509 }
510 }
511
512 if (!cpu_dai_found)
513 return -ENODEV;
514
515 ch_mask = GENMASK(params_channels(params) - 1, 0);
516
517 ret = hdac_bus_eml_sdw_map_stream_ch(sof_to_bus(sdev), link_id, cpu_dai->id,
518 ch_mask,
519 hdac_stream(hext_stream)->stream_tag,
520 substream->stream);
521 if (ret < 0) {
522 dev_err(cpu_dai->dev, "%s: hdac_bus_eml_sdw_map_stream_ch failed %d\n",
523 __func__, ret);
524 return ret;
525 }
526
527 if (sdev->dspless_mode_selected)
528 return 0;
529
530 ipc4_copier = widget_to_copier(w);
531 dma_config_tlv = &ipc4_copier->dma_config_tlv[cpu_dai_id];
532 dma_config = &dma_config_tlv->dma_config;
533 dma_config->dma_stream_channel_map.mapping[0].device = data.dai_index;
534 dma_config->dma_stream_channel_map.mapping[0].channel_mask = ch_mask;
535
536 /*
537 * copy the dma_config_tlv to all ipc4_copier in the same link. Because only one copier
538 * will be handled in sof_ipc4_prepare_copier_module.
539 */
540 for_each_rtd_cpu_dais(rtd, i, dai) {
541 w = snd_soc_dai_get_widget(dai, substream->stream);
542 ipc4_copier = widget_to_copier(w);
543 memcpy(&ipc4_copier->dma_config_tlv[cpu_dai_id], dma_config_tlv,
544 sizeof(*dma_config_tlv));
545 }
546 return 0;
547 }
548 EXPORT_SYMBOL_NS(sdw_hda_dai_hw_params, SND_SOC_SOF_INTEL_HDA_COMMON);
549
sdw_hda_dai_hw_free(struct snd_pcm_substream * substream,struct snd_soc_dai * cpu_dai,int link_id)550 int sdw_hda_dai_hw_free(struct snd_pcm_substream *substream,
551 struct snd_soc_dai *cpu_dai,
552 int link_id)
553 {
554 struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(cpu_dai, substream->stream);
555 struct snd_sof_dev *sdev;
556 int ret;
557
558 ret = hda_dai_hw_free(substream, cpu_dai);
559 if (ret < 0) {
560 dev_err(cpu_dai->dev, "%s: non_hda_dai_hw_free failed %d\n", __func__, ret);
561 return ret;
562 }
563
564 sdev = widget_to_sdev(w);
565
566 /* in the case of SoundWire we need to reset the PCMSyCM registers */
567 ret = hdac_bus_eml_sdw_map_stream_ch(sof_to_bus(sdev), link_id, cpu_dai->id,
568 0, 0, substream->stream);
569 if (ret < 0) {
570 dev_err(cpu_dai->dev, "%s: hdac_bus_eml_sdw_map_stream_ch failed %d\n",
571 __func__, ret);
572 return ret;
573 }
574
575 return 0;
576 }
577 EXPORT_SYMBOL_NS(sdw_hda_dai_hw_free, SND_SOC_SOF_INTEL_HDA_COMMON);
578
sdw_hda_dai_trigger(struct snd_pcm_substream * substream,int cmd,struct snd_soc_dai * cpu_dai)579 int sdw_hda_dai_trigger(struct snd_pcm_substream *substream, int cmd,
580 struct snd_soc_dai *cpu_dai)
581 {
582 return hda_dai_trigger(substream, cmd, cpu_dai);
583 }
584 EXPORT_SYMBOL_NS(sdw_hda_dai_trigger, SND_SOC_SOF_INTEL_HDA_COMMON);
585
hda_dai_suspend(struct hdac_bus * bus)586 static int hda_dai_suspend(struct hdac_bus *bus)
587 {
588 struct snd_soc_pcm_runtime *rtd;
589 struct hdac_ext_stream *hext_stream;
590 struct hdac_stream *s;
591 int ret;
592
593 /* set internal flag for BE */
594 list_for_each_entry(s, &bus->stream_list, list) {
595
596 hext_stream = stream_to_hdac_ext_stream(s);
597
598 /*
599 * clear stream. This should already be taken care for running
600 * streams when the SUSPEND trigger is called. But paused
601 * streams do not get suspended, so this needs to be done
602 * explicitly during suspend.
603 */
604 if (hext_stream->link_substream) {
605 const struct hda_dai_widget_dma_ops *ops;
606 struct snd_sof_widget *swidget;
607 struct snd_soc_dapm_widget *w;
608 struct snd_soc_dai *cpu_dai;
609 struct snd_sof_dev *sdev;
610 struct snd_sof_dai *sdai;
611
612 rtd = snd_soc_substream_to_rtd(hext_stream->link_substream);
613 cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
614 w = snd_soc_dai_get_widget(cpu_dai, hdac_stream(hext_stream)->direction);
615 swidget = w->dobj.private;
616 sdev = widget_to_sdev(w);
617 sdai = swidget->private;
618 ops = sdai->platform_private;
619
620 /* for consistency with TRIGGER_SUSPEND */
621 if (ops->post_trigger) {
622 ret = ops->post_trigger(sdev, cpu_dai,
623 hext_stream->link_substream,
624 SNDRV_PCM_TRIGGER_SUSPEND);
625 if (ret < 0)
626 return ret;
627 }
628
629 ret = hda_link_dma_cleanup(hext_stream->link_substream,
630 hext_stream,
631 cpu_dai);
632 if (ret < 0)
633 return ret;
634 }
635 }
636
637 return 0;
638 }
639
ssp_set_dai_drv_ops(struct snd_sof_dev * sdev,struct snd_sof_dsp_ops * ops)640 static void ssp_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops)
641 {
642 const struct sof_intel_dsp_desc *chip;
643 int i;
644
645 chip = get_chip_info(sdev->pdata);
646
647 if (chip->hw_ip_version >= SOF_INTEL_ACE_2_0) {
648 for (i = 0; i < ops->num_drv; i++) {
649 if (strstr(ops->drv[i].name, "SSP"))
650 ops->drv[i].ops = &ssp_dai_ops;
651 }
652 }
653 }
654
dmic_set_dai_drv_ops(struct snd_sof_dev * sdev,struct snd_sof_dsp_ops * ops)655 static void dmic_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops)
656 {
657 const struct sof_intel_dsp_desc *chip;
658 int i;
659
660 chip = get_chip_info(sdev->pdata);
661
662 if (chip->hw_ip_version >= SOF_INTEL_ACE_2_0) {
663 for (i = 0; i < ops->num_drv; i++) {
664 if (strstr(ops->drv[i].name, "DMIC"))
665 ops->drv[i].ops = &dmic_dai_ops;
666 }
667 }
668 }
669
670 #else
671
ssp_set_dai_drv_ops(struct snd_sof_dev * sdev,struct snd_sof_dsp_ops * ops)672 static inline void ssp_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops) {}
dmic_set_dai_drv_ops(struct snd_sof_dev * sdev,struct snd_sof_dsp_ops * ops)673 static inline void dmic_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops) {}
674
675 #endif /* CONFIG_SND_SOC_SOF_HDA_LINK */
676
hda_set_dai_drv_ops(struct snd_sof_dev * sdev,struct snd_sof_dsp_ops * ops)677 void hda_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops)
678 {
679 int i;
680
681 for (i = 0; i < ops->num_drv; i++) {
682 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC)
683 if (strstr(ops->drv[i].name, "iDisp") ||
684 strstr(ops->drv[i].name, "Analog") ||
685 strstr(ops->drv[i].name, "Digital"))
686 ops->drv[i].ops = &hda_dai_ops;
687 #endif
688 }
689
690 ssp_set_dai_drv_ops(sdev, ops);
691 dmic_set_dai_drv_ops(sdev, ops);
692
693 if (sdev->pdata->ipc_type == SOF_IPC_TYPE_4 && !hda_use_tplg_nhlt) {
694 struct sof_ipc4_fw_data *ipc4_data = sdev->private;
695
696 ipc4_data->nhlt = intel_nhlt_init(sdev->dev);
697 }
698 }
699 EXPORT_SYMBOL_NS(hda_set_dai_drv_ops, SND_SOC_SOF_INTEL_HDA_COMMON);
700
hda_ops_free(struct snd_sof_dev * sdev)701 void hda_ops_free(struct snd_sof_dev *sdev)
702 {
703 if (sdev->pdata->ipc_type == SOF_IPC_TYPE_4) {
704 struct sof_ipc4_fw_data *ipc4_data = sdev->private;
705
706 if (!hda_use_tplg_nhlt)
707 intel_nhlt_free(ipc4_data->nhlt);
708
709 kfree(sdev->private);
710 sdev->private = NULL;
711 }
712 }
713 EXPORT_SYMBOL_NS(hda_ops_free, SND_SOC_SOF_INTEL_HDA_COMMON);
714
715 /*
716 * common dai driver for skl+ platforms.
717 * some products who use this DAI array only physically have a subset of
718 * the DAIs, but no harm is done here by adding the whole set.
719 */
720 struct snd_soc_dai_driver skl_dai[] = {
721 {
722 .name = "SSP0 Pin",
723 .playback = {
724 .channels_min = 1,
725 .channels_max = 8,
726 },
727 .capture = {
728 .channels_min = 1,
729 .channels_max = 8,
730 },
731 },
732 {
733 .name = "SSP1 Pin",
734 .playback = {
735 .channels_min = 1,
736 .channels_max = 8,
737 },
738 .capture = {
739 .channels_min = 1,
740 .channels_max = 8,
741 },
742 },
743 {
744 .name = "SSP2 Pin",
745 .playback = {
746 .channels_min = 1,
747 .channels_max = 8,
748 },
749 .capture = {
750 .channels_min = 1,
751 .channels_max = 8,
752 },
753 },
754 {
755 .name = "SSP3 Pin",
756 .playback = {
757 .channels_min = 1,
758 .channels_max = 8,
759 },
760 .capture = {
761 .channels_min = 1,
762 .channels_max = 8,
763 },
764 },
765 {
766 .name = "SSP4 Pin",
767 .playback = {
768 .channels_min = 1,
769 .channels_max = 8,
770 },
771 .capture = {
772 .channels_min = 1,
773 .channels_max = 8,
774 },
775 },
776 {
777 .name = "SSP5 Pin",
778 .playback = {
779 .channels_min = 1,
780 .channels_max = 8,
781 },
782 .capture = {
783 .channels_min = 1,
784 .channels_max = 8,
785 },
786 },
787 {
788 .name = "DMIC01 Pin",
789 .capture = {
790 .channels_min = 1,
791 .channels_max = 4,
792 },
793 },
794 {
795 .name = "DMIC16k Pin",
796 .capture = {
797 .channels_min = 1,
798 .channels_max = 4,
799 },
800 },
801 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC)
802 {
803 .name = "iDisp1 Pin",
804 .playback = {
805 .channels_min = 1,
806 .channels_max = 8,
807 },
808 },
809 {
810 .name = "iDisp2 Pin",
811 .playback = {
812 .channels_min = 1,
813 .channels_max = 8,
814 },
815 },
816 {
817 .name = "iDisp3 Pin",
818 .playback = {
819 .channels_min = 1,
820 .channels_max = 8,
821 },
822 },
823 {
824 .name = "iDisp4 Pin",
825 .playback = {
826 .channels_min = 1,
827 .channels_max = 8,
828 },
829 },
830 {
831 .name = "Analog CPU DAI",
832 .playback = {
833 .channels_min = 1,
834 .channels_max = 16,
835 },
836 .capture = {
837 .channels_min = 1,
838 .channels_max = 16,
839 },
840 },
841 {
842 .name = "Digital CPU DAI",
843 .playback = {
844 .channels_min = 1,
845 .channels_max = 16,
846 },
847 .capture = {
848 .channels_min = 1,
849 .channels_max = 16,
850 },
851 },
852 {
853 .name = "Alt Analog CPU DAI",
854 .playback = {
855 .channels_min = 1,
856 .channels_max = 16,
857 },
858 .capture = {
859 .channels_min = 1,
860 .channels_max = 16,
861 },
862 },
863 #endif
864 };
865 EXPORT_SYMBOL_NS(skl_dai, SND_SOC_SOF_INTEL_HDA_COMMON);
866
hda_dsp_dais_suspend(struct snd_sof_dev * sdev)867 int hda_dsp_dais_suspend(struct snd_sof_dev *sdev)
868 {
869 /*
870 * In the corner case where a SUSPEND happens during a PAUSE, the ALSA core
871 * does not throw the TRIGGER_SUSPEND. This leaves the DAIs in an unbalanced state.
872 * Since the component suspend is called last, we can trap this corner case
873 * and force the DAIs to release their resources.
874 */
875 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_LINK)
876 int ret;
877
878 ret = hda_dai_suspend(sof_to_bus(sdev));
879 if (ret < 0)
880 return ret;
881 #endif
882
883 return 0;
884 }
885