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13#include <linux/pci.h>
14#include <linux/pm_runtime.h>
15#include <linux/delay.h>
16#include <sound/pcm_params.h>
17#include <sound/soc.h>
18#include "skl.h"
19#include "skl-topology.h"
20#include "skl-sst-dsp.h"
21#include "skl-sst-ipc.h"
22
23#define HDA_MONO 1
24#define HDA_STEREO 2
25#define HDA_QUAD 4
26#define HDA_MAX 8
27
28static const struct snd_pcm_hardware azx_pcm_hw = {
29 .info = (SNDRV_PCM_INFO_MMAP |
30 SNDRV_PCM_INFO_INTERLEAVED |
31 SNDRV_PCM_INFO_BLOCK_TRANSFER |
32 SNDRV_PCM_INFO_MMAP_VALID |
33 SNDRV_PCM_INFO_PAUSE |
34 SNDRV_PCM_INFO_RESUME |
35 SNDRV_PCM_INFO_SYNC_START |
36 SNDRV_PCM_INFO_HAS_WALL_CLOCK |
37 SNDRV_PCM_INFO_HAS_LINK_ATIME |
38 SNDRV_PCM_INFO_NO_PERIOD_WAKEUP),
39 .formats = SNDRV_PCM_FMTBIT_S16_LE |
40 SNDRV_PCM_FMTBIT_S32_LE |
41 SNDRV_PCM_FMTBIT_S24_LE,
42 .rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_16000 |
43 SNDRV_PCM_RATE_8000,
44 .rate_min = 8000,
45 .rate_max = 48000,
46 .channels_min = 1,
47 .channels_max = 8,
48 .buffer_bytes_max = AZX_MAX_BUF_SIZE,
49 .period_bytes_min = 128,
50 .period_bytes_max = AZX_MAX_BUF_SIZE / 2,
51 .periods_min = 2,
52 .periods_max = AZX_MAX_FRAG,
53 .fifo_size = 0,
54};
55
56static inline
57struct hdac_ext_stream *get_hdac_ext_stream(struct snd_pcm_substream *substream)
58{
59 return substream->runtime->private_data;
60}
61
62static struct hdac_bus *get_bus_ctx(struct snd_pcm_substream *substream)
63{
64 struct hdac_ext_stream *stream = get_hdac_ext_stream(substream);
65 struct hdac_stream *hstream = hdac_stream(stream);
66 struct hdac_bus *bus = hstream->bus;
67 return bus;
68}
69
70static int skl_substream_alloc_pages(struct hdac_bus *bus,
71 struct snd_pcm_substream *substream,
72 size_t size)
73{
74 struct hdac_ext_stream *stream = get_hdac_ext_stream(substream);
75
76 hdac_stream(stream)->bufsize = 0;
77 hdac_stream(stream)->period_bytes = 0;
78 hdac_stream(stream)->format_val = 0;
79
80 return snd_pcm_lib_malloc_pages(substream, size);
81}
82
83static int skl_substream_free_pages(struct hdac_bus *bus,
84 struct snd_pcm_substream *substream)
85{
86 return snd_pcm_lib_free_pages(substream);
87}
88
89static void skl_set_pcm_constrains(struct hdac_bus *bus,
90 struct snd_pcm_runtime *runtime)
91{
92 snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
93
94
95 snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_TIME,
96 20, 178000000);
97}
98
99static enum hdac_ext_stream_type skl_get_host_stream_type(struct hdac_bus *bus)
100{
101 if (bus->ppcap)
102 return HDAC_EXT_STREAM_TYPE_HOST;
103 else
104 return HDAC_EXT_STREAM_TYPE_COUPLED;
105}
106
107
108
109
110
111
112
113
114static void skl_set_suspend_active(struct snd_pcm_substream *substream,
115 struct snd_soc_dai *dai, bool enable)
116{
117 struct hdac_bus *bus = dev_get_drvdata(dai->dev);
118 struct snd_soc_dapm_widget *w;
119 struct skl *skl = bus_to_skl(bus);
120
121 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
122 w = dai->playback_widget;
123 else
124 w = dai->capture_widget;
125
126 if (w->ignore_suspend && enable)
127 skl->supend_active++;
128 else if (w->ignore_suspend && !enable)
129 skl->supend_active--;
130}
131
132int skl_pcm_host_dma_prepare(struct device *dev, struct skl_pipe_params *params)
133{
134 struct hdac_bus *bus = dev_get_drvdata(dev);
135 unsigned int format_val;
136 struct hdac_stream *hstream;
137 struct hdac_ext_stream *stream;
138 int err;
139
140 hstream = snd_hdac_get_stream(bus, params->stream,
141 params->host_dma_id + 1);
142 if (!hstream)
143 return -EINVAL;
144
145 stream = stream_to_hdac_ext_stream(hstream);
146 snd_hdac_ext_stream_decouple(bus, stream, true);
147
148 format_val = snd_hdac_calc_stream_format(params->s_freq,
149 params->ch, params->format, params->host_bps, 0);
150
151 dev_dbg(dev, "format_val=%d, rate=%d, ch=%d, format=%d\n",
152 format_val, params->s_freq, params->ch, params->format);
153
154 snd_hdac_stream_reset(hdac_stream(stream));
155 err = snd_hdac_stream_set_params(hdac_stream(stream), format_val);
156 if (err < 0)
157 return err;
158
159 err = snd_hdac_stream_setup(hdac_stream(stream));
160 if (err < 0)
161 return err;
162
163 hdac_stream(stream)->prepared = 1;
164
165 return 0;
166}
167
168int skl_pcm_link_dma_prepare(struct device *dev, struct skl_pipe_params *params)
169{
170 struct hdac_bus *bus = dev_get_drvdata(dev);
171 unsigned int format_val;
172 struct hdac_stream *hstream;
173 struct hdac_ext_stream *stream;
174 struct hdac_ext_link *link;
175 unsigned char stream_tag;
176
177 hstream = snd_hdac_get_stream(bus, params->stream,
178 params->link_dma_id + 1);
179 if (!hstream)
180 return -EINVAL;
181
182 stream = stream_to_hdac_ext_stream(hstream);
183 snd_hdac_ext_stream_decouple(bus, stream, true);
184 format_val = snd_hdac_calc_stream_format(params->s_freq, params->ch,
185 params->format, params->link_bps, 0);
186
187 dev_dbg(dev, "format_val=%d, rate=%d, ch=%d, format=%d\n",
188 format_val, params->s_freq, params->ch, params->format);
189
190 snd_hdac_ext_link_stream_reset(stream);
191
192 snd_hdac_ext_link_stream_setup(stream, format_val);
193
194 stream_tag = hstream->stream_tag;
195 if (stream->hstream.direction == SNDRV_PCM_STREAM_PLAYBACK) {
196 list_for_each_entry(link, &bus->hlink_list, list) {
197 if (link->index == params->link_index)
198 snd_hdac_ext_link_set_stream_id(link,
199 stream_tag);
200 }
201 }
202
203 stream->link_prepared = 1;
204
205 return 0;
206}
207
208static int skl_pcm_open(struct snd_pcm_substream *substream,
209 struct snd_soc_dai *dai)
210{
211 struct hdac_bus *bus = dev_get_drvdata(dai->dev);
212 struct hdac_ext_stream *stream;
213 struct snd_pcm_runtime *runtime = substream->runtime;
214 struct skl_dma_params *dma_params;
215 struct skl *skl = get_skl_ctx(dai->dev);
216 struct skl_module_cfg *mconfig;
217
218 dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name);
219
220 stream = snd_hdac_ext_stream_assign(bus, substream,
221 skl_get_host_stream_type(bus));
222 if (stream == NULL)
223 return -EBUSY;
224
225 skl_set_pcm_constrains(bus, runtime);
226
227
228
229
230
231 if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
232 runtime->hw.info &= ~SNDRV_PCM_INFO_HAS_WALL_CLOCK;
233 runtime->hw.info &= ~SNDRV_PCM_INFO_HAS_LINK_ATIME;
234 }
235
236 runtime->private_data = stream;
237
238 dma_params = kzalloc(sizeof(*dma_params), GFP_KERNEL);
239 if (!dma_params)
240 return -ENOMEM;
241
242 dma_params->stream_tag = hdac_stream(stream)->stream_tag;
243 snd_soc_dai_set_dma_data(dai, substream, dma_params);
244
245 dev_dbg(dai->dev, "stream tag set in dma params=%d\n",
246 dma_params->stream_tag);
247 skl_set_suspend_active(substream, dai, true);
248 snd_pcm_set_sync(substream);
249
250 mconfig = skl_tplg_fe_get_cpr_module(dai, substream->stream);
251 if (!mconfig)
252 return -EINVAL;
253
254 skl_tplg_d0i3_get(skl, mconfig->d0i3_caps);
255
256 return 0;
257}
258
259static int skl_pcm_prepare(struct snd_pcm_substream *substream,
260 struct snd_soc_dai *dai)
261{
262 struct skl *skl = get_skl_ctx(dai->dev);
263 struct skl_module_cfg *mconfig;
264 int ret;
265
266 dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name);
267
268 mconfig = skl_tplg_fe_get_cpr_module(dai, substream->stream);
269
270
271
272
273
274 if (mconfig &&
275 (substream->runtime->status->state == SNDRV_PCM_STATE_XRUN ||
276 mconfig->pipe->state == SKL_PIPE_CREATED ||
277 mconfig->pipe->state == SKL_PIPE_PAUSED)) {
278
279 ret = skl_reset_pipe(skl->skl_sst, mconfig->pipe);
280
281 if (ret < 0)
282 return ret;
283
284 ret = skl_pcm_host_dma_prepare(dai->dev,
285 mconfig->pipe->p_params);
286 if (ret < 0)
287 return ret;
288 }
289
290 return 0;
291}
292
293static int skl_pcm_hw_params(struct snd_pcm_substream *substream,
294 struct snd_pcm_hw_params *params,
295 struct snd_soc_dai *dai)
296{
297 struct hdac_bus *bus = dev_get_drvdata(dai->dev);
298 struct hdac_ext_stream *stream = get_hdac_ext_stream(substream);
299 struct snd_pcm_runtime *runtime = substream->runtime;
300 struct skl_pipe_params p_params = {0};
301 struct skl_module_cfg *m_cfg;
302 int ret, dma_id;
303
304 dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name);
305 ret = skl_substream_alloc_pages(bus, substream,
306 params_buffer_bytes(params));
307 if (ret < 0)
308 return ret;
309
310 dev_dbg(dai->dev, "format_val, rate=%d, ch=%d, format=%d\n",
311 runtime->rate, runtime->channels, runtime->format);
312
313 dma_id = hdac_stream(stream)->stream_tag - 1;
314 dev_dbg(dai->dev, "dma_id=%d\n", dma_id);
315
316 p_params.s_fmt = snd_pcm_format_width(params_format(params));
317 p_params.ch = params_channels(params);
318 p_params.s_freq = params_rate(params);
319 p_params.host_dma_id = dma_id;
320 p_params.stream = substream->stream;
321 p_params.format = params_format(params);
322 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
323 p_params.host_bps = dai->driver->playback.sig_bits;
324 else
325 p_params.host_bps = dai->driver->capture.sig_bits;
326
327
328 m_cfg = skl_tplg_fe_get_cpr_module(dai, p_params.stream);
329 if (m_cfg)
330 skl_tplg_update_pipe_params(dai->dev, m_cfg, &p_params);
331
332 return 0;
333}
334
335static void skl_pcm_close(struct snd_pcm_substream *substream,
336 struct snd_soc_dai *dai)
337{
338 struct hdac_ext_stream *stream = get_hdac_ext_stream(substream);
339 struct hdac_bus *bus = dev_get_drvdata(dai->dev);
340 struct skl_dma_params *dma_params = NULL;
341 struct skl *skl = bus_to_skl(bus);
342 struct skl_module_cfg *mconfig;
343
344 dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name);
345
346 snd_hdac_ext_stream_release(stream, skl_get_host_stream_type(bus));
347
348 dma_params = snd_soc_dai_get_dma_data(dai, substream);
349
350
351
352
353 snd_soc_dai_set_dma_data(dai, substream, NULL);
354 skl_set_suspend_active(substream, dai, false);
355
356
357
358
359
360 if (!strncmp(dai->name, "Reference Pin", 13) &&
361 skl->skl_sst->miscbdcg_disabled) {
362 skl->skl_sst->enable_miscbdcge(dai->dev, true);
363 skl->skl_sst->miscbdcg_disabled = false;
364 }
365
366 mconfig = skl_tplg_fe_get_cpr_module(dai, substream->stream);
367 if (mconfig)
368 skl_tplg_d0i3_put(skl, mconfig->d0i3_caps);
369
370 kfree(dma_params);
371}
372
373static int skl_pcm_hw_free(struct snd_pcm_substream *substream,
374 struct snd_soc_dai *dai)
375{
376 struct hdac_bus *bus = dev_get_drvdata(dai->dev);
377 struct hdac_ext_stream *stream = get_hdac_ext_stream(substream);
378 struct skl *skl = get_skl_ctx(dai->dev);
379 struct skl_module_cfg *mconfig;
380 int ret;
381
382 dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name);
383
384 mconfig = skl_tplg_fe_get_cpr_module(dai, substream->stream);
385
386 if (mconfig) {
387 ret = skl_reset_pipe(skl->skl_sst, mconfig->pipe);
388 if (ret < 0)
389 dev_err(dai->dev, "%s:Reset failed ret =%d",
390 __func__, ret);
391 }
392
393 snd_hdac_stream_cleanup(hdac_stream(stream));
394 hdac_stream(stream)->prepared = 0;
395
396 return skl_substream_free_pages(bus, substream);
397}
398
399static int skl_be_hw_params(struct snd_pcm_substream *substream,
400 struct snd_pcm_hw_params *params,
401 struct snd_soc_dai *dai)
402{
403 struct skl_pipe_params p_params = {0};
404
405 p_params.s_fmt = snd_pcm_format_width(params_format(params));
406 p_params.ch = params_channels(params);
407 p_params.s_freq = params_rate(params);
408 p_params.stream = substream->stream;
409
410 return skl_tplg_be_update_params(dai, &p_params);
411}
412
413static int skl_decoupled_trigger(struct snd_pcm_substream *substream,
414 int cmd)
415{
416 struct hdac_bus *bus = get_bus_ctx(substream);
417 struct hdac_ext_stream *stream;
418 int start;
419 unsigned long cookie;
420 struct hdac_stream *hstr;
421
422 stream = get_hdac_ext_stream(substream);
423 hstr = hdac_stream(stream);
424
425 if (!hstr->prepared)
426 return -EPIPE;
427
428 switch (cmd) {
429 case SNDRV_PCM_TRIGGER_START:
430 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
431 case SNDRV_PCM_TRIGGER_RESUME:
432 start = 1;
433 break;
434
435 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
436 case SNDRV_PCM_TRIGGER_SUSPEND:
437 case SNDRV_PCM_TRIGGER_STOP:
438 start = 0;
439 break;
440
441 default:
442 return -EINVAL;
443 }
444
445 spin_lock_irqsave(&bus->reg_lock, cookie);
446
447 if (start) {
448 snd_hdac_stream_start(hdac_stream(stream), true);
449 snd_hdac_stream_timecounter_init(hstr, 0);
450 } else {
451 snd_hdac_stream_stop(hdac_stream(stream));
452 }
453
454 spin_unlock_irqrestore(&bus->reg_lock, cookie);
455
456 return 0;
457}
458
459static int skl_pcm_trigger(struct snd_pcm_substream *substream, int cmd,
460 struct snd_soc_dai *dai)
461{
462 struct skl *skl = get_skl_ctx(dai->dev);
463 struct skl_sst *ctx = skl->skl_sst;
464 struct skl_module_cfg *mconfig;
465 struct hdac_bus *bus = get_bus_ctx(substream);
466 struct hdac_ext_stream *stream = get_hdac_ext_stream(substream);
467 struct snd_soc_dapm_widget *w;
468 int ret;
469
470 mconfig = skl_tplg_fe_get_cpr_module(dai, substream->stream);
471 if (!mconfig)
472 return -EIO;
473
474 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
475 w = dai->playback_widget;
476 else
477 w = dai->capture_widget;
478
479 switch (cmd) {
480 case SNDRV_PCM_TRIGGER_RESUME:
481 if (!w->ignore_suspend) {
482
483
484
485
486
487 snd_hdac_ext_stream_drsm_enable(bus, true,
488 hdac_stream(stream)->index);
489 snd_hdac_ext_stream_set_dpibr(bus, stream,
490 stream->lpib);
491 snd_hdac_ext_stream_set_lpib(stream, stream->lpib);
492 }
493
494
495 case SNDRV_PCM_TRIGGER_START:
496 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
497
498
499
500
501
502
503 ret = skl_decoupled_trigger(substream, cmd);
504 if (ret < 0)
505 return ret;
506 return skl_run_pipe(ctx, mconfig->pipe);
507 break;
508
509 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
510 case SNDRV_PCM_TRIGGER_SUSPEND:
511 case SNDRV_PCM_TRIGGER_STOP:
512
513
514
515
516
517 ret = skl_stop_pipe(ctx, mconfig->pipe);
518 if (ret < 0)
519 return ret;
520
521 ret = skl_decoupled_trigger(substream, cmd);
522 if ((cmd == SNDRV_PCM_TRIGGER_SUSPEND) && !w->ignore_suspend) {
523
524 stream->dpib = readl(bus->remap_addr +
525 AZX_REG_VS_SDXDPIB_XBASE +
526 (AZX_REG_VS_SDXDPIB_XINTERVAL *
527 hdac_stream(stream)->index));
528
529 stream->lpib = snd_hdac_stream_get_pos_lpib(
530 hdac_stream(stream));
531 snd_hdac_ext_stream_decouple(bus, stream, false);
532 }
533 break;
534
535 default:
536 return -EINVAL;
537 }
538
539 return 0;
540}
541
542
543static int skl_link_hw_params(struct snd_pcm_substream *substream,
544 struct snd_pcm_hw_params *params,
545 struct snd_soc_dai *dai)
546{
547 struct hdac_bus *bus = dev_get_drvdata(dai->dev);
548 struct hdac_ext_stream *link_dev;
549 struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream);
550 struct snd_soc_dai *codec_dai = rtd->codec_dai;
551 struct skl_pipe_params p_params = {0};
552 struct hdac_ext_link *link;
553 int stream_tag;
554
555 link_dev = snd_hdac_ext_stream_assign(bus, substream,
556 HDAC_EXT_STREAM_TYPE_LINK);
557 if (!link_dev)
558 return -EBUSY;
559
560 snd_soc_dai_set_dma_data(dai, substream, (void *)link_dev);
561
562 link = snd_hdac_ext_bus_get_link(bus, codec_dai->component->name);
563 if (!link)
564 return -EINVAL;
565
566 stream_tag = hdac_stream(link_dev)->stream_tag;
567
568
569 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
570 snd_soc_dai_set_tdm_slot(codec_dai, stream_tag, 0, 0, 0);
571 else
572 snd_soc_dai_set_tdm_slot(codec_dai, 0, stream_tag, 0, 0);
573
574 p_params.s_fmt = snd_pcm_format_width(params_format(params));
575 p_params.ch = params_channels(params);
576 p_params.s_freq = params_rate(params);
577 p_params.stream = substream->stream;
578 p_params.link_dma_id = stream_tag - 1;
579 p_params.link_index = link->index;
580 p_params.format = params_format(params);
581
582 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
583 p_params.link_bps = codec_dai->driver->playback.sig_bits;
584 else
585 p_params.link_bps = codec_dai->driver->capture.sig_bits;
586
587 return skl_tplg_be_update_params(dai, &p_params);
588}
589
590static int skl_link_pcm_prepare(struct snd_pcm_substream *substream,
591 struct snd_soc_dai *dai)
592{
593 struct skl *skl = get_skl_ctx(dai->dev);
594 struct skl_module_cfg *mconfig = NULL;
595
596
597 mconfig = skl_tplg_be_get_cpr_module(dai, substream->stream);
598 if (mconfig && !mconfig->pipe->passthru &&
599 (substream->runtime->status->state == SNDRV_PCM_STATE_XRUN))
600 skl_reset_pipe(skl->skl_sst, mconfig->pipe);
601
602 return 0;
603}
604
605static int skl_link_pcm_trigger(struct snd_pcm_substream *substream,
606 int cmd, struct snd_soc_dai *dai)
607{
608 struct hdac_ext_stream *link_dev =
609 snd_soc_dai_get_dma_data(dai, substream);
610 struct hdac_bus *bus = get_bus_ctx(substream);
611 struct hdac_ext_stream *stream = get_hdac_ext_stream(substream);
612
613 dev_dbg(dai->dev, "In %s cmd=%d\n", __func__, cmd);
614 switch (cmd) {
615 case SNDRV_PCM_TRIGGER_RESUME:
616 case SNDRV_PCM_TRIGGER_START:
617 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
618 snd_hdac_ext_link_stream_start(link_dev);
619 break;
620
621 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
622 case SNDRV_PCM_TRIGGER_SUSPEND:
623 case SNDRV_PCM_TRIGGER_STOP:
624 snd_hdac_ext_link_stream_clear(link_dev);
625 if (cmd == SNDRV_PCM_TRIGGER_SUSPEND)
626 snd_hdac_ext_stream_decouple(bus, stream, false);
627 break;
628
629 default:
630 return -EINVAL;
631 }
632 return 0;
633}
634
635static int skl_link_hw_free(struct snd_pcm_substream *substream,
636 struct snd_soc_dai *dai)
637{
638 struct hdac_bus *bus = dev_get_drvdata(dai->dev);
639 struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream);
640 struct hdac_ext_stream *link_dev =
641 snd_soc_dai_get_dma_data(dai, substream);
642 struct hdac_ext_link *link;
643 unsigned char stream_tag;
644
645 dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name);
646
647 link_dev->link_prepared = 0;
648
649 link = snd_hdac_ext_bus_get_link(bus, rtd->codec_dai->component->name);
650 if (!link)
651 return -EINVAL;
652
653 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
654 stream_tag = hdac_stream(link_dev)->stream_tag;
655 snd_hdac_ext_link_clear_stream_id(link, stream_tag);
656 }
657
658 snd_hdac_ext_stream_release(link_dev, HDAC_EXT_STREAM_TYPE_LINK);
659 return 0;
660}
661
662static const struct snd_soc_dai_ops skl_pcm_dai_ops = {
663 .startup = skl_pcm_open,
664 .shutdown = skl_pcm_close,
665 .prepare = skl_pcm_prepare,
666 .hw_params = skl_pcm_hw_params,
667 .hw_free = skl_pcm_hw_free,
668 .trigger = skl_pcm_trigger,
669};
670
671static const struct snd_soc_dai_ops skl_dmic_dai_ops = {
672 .hw_params = skl_be_hw_params,
673};
674
675static const struct snd_soc_dai_ops skl_be_ssp_dai_ops = {
676 .hw_params = skl_be_hw_params,
677};
678
679static const struct snd_soc_dai_ops skl_link_dai_ops = {
680 .prepare = skl_link_pcm_prepare,
681 .hw_params = skl_link_hw_params,
682 .hw_free = skl_link_hw_free,
683 .trigger = skl_link_pcm_trigger,
684};
685
686static struct snd_soc_dai_driver skl_fe_dai[] = {
687{
688 .name = "System Pin",
689 .ops = &skl_pcm_dai_ops,
690 .playback = {
691 .stream_name = "System Playback",
692 .channels_min = HDA_MONO,
693 .channels_max = HDA_STEREO,
694 .rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_8000,
695 .formats = SNDRV_PCM_FMTBIT_S16_LE |
696 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE,
697 .sig_bits = 32,
698 },
699 .capture = {
700 .stream_name = "System Capture",
701 .channels_min = HDA_MONO,
702 .channels_max = HDA_STEREO,
703 .rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_16000,
704 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
705 .sig_bits = 32,
706 },
707},
708{
709 .name = "System Pin2",
710 .ops = &skl_pcm_dai_ops,
711 .playback = {
712 .stream_name = "Headset Playback",
713 .channels_min = HDA_MONO,
714 .channels_max = HDA_STEREO,
715 .rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_16000 |
716 SNDRV_PCM_RATE_8000,
717 .formats = SNDRV_PCM_FMTBIT_S16_LE |
718 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE,
719 },
720},
721{
722 .name = "Echoref Pin",
723 .ops = &skl_pcm_dai_ops,
724 .capture = {
725 .stream_name = "Echoreference Capture",
726 .channels_min = HDA_STEREO,
727 .channels_max = HDA_STEREO,
728 .rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_16000 |
729 SNDRV_PCM_RATE_8000,
730 .formats = SNDRV_PCM_FMTBIT_S16_LE |
731 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE,
732 },
733},
734{
735 .name = "Reference Pin",
736 .ops = &skl_pcm_dai_ops,
737 .capture = {
738 .stream_name = "Reference Capture",
739 .channels_min = HDA_MONO,
740 .channels_max = HDA_QUAD,
741 .rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_16000,
742 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
743 .sig_bits = 32,
744 },
745},
746{
747 .name = "Deepbuffer Pin",
748 .ops = &skl_pcm_dai_ops,
749 .playback = {
750 .stream_name = "Deepbuffer Playback",
751 .channels_min = HDA_STEREO,
752 .channels_max = HDA_STEREO,
753 .rates = SNDRV_PCM_RATE_48000,
754 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
755 .sig_bits = 32,
756 },
757},
758{
759 .name = "LowLatency Pin",
760 .ops = &skl_pcm_dai_ops,
761 .playback = {
762 .stream_name = "Low Latency Playback",
763 .channels_min = HDA_STEREO,
764 .channels_max = HDA_STEREO,
765 .rates = SNDRV_PCM_RATE_48000,
766 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
767 .sig_bits = 32,
768 },
769},
770{
771 .name = "DMIC Pin",
772 .ops = &skl_pcm_dai_ops,
773 .capture = {
774 .stream_name = "DMIC Capture",
775 .channels_min = HDA_MONO,
776 .channels_max = HDA_QUAD,
777 .rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_16000,
778 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
779 .sig_bits = 32,
780 },
781},
782{
783 .name = "HDMI1 Pin",
784 .ops = &skl_pcm_dai_ops,
785 .playback = {
786 .stream_name = "HDMI1 Playback",
787 .channels_min = HDA_STEREO,
788 .channels_max = 8,
789 .rates = SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |
790 SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 |
791 SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 |
792 SNDRV_PCM_RATE_192000,
793 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE |
794 SNDRV_PCM_FMTBIT_S32_LE,
795 .sig_bits = 32,
796 },
797},
798{
799 .name = "HDMI2 Pin",
800 .ops = &skl_pcm_dai_ops,
801 .playback = {
802 .stream_name = "HDMI2 Playback",
803 .channels_min = HDA_STEREO,
804 .channels_max = 8,
805 .rates = SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |
806 SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 |
807 SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 |
808 SNDRV_PCM_RATE_192000,
809 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE |
810 SNDRV_PCM_FMTBIT_S32_LE,
811 .sig_bits = 32,
812 },
813},
814{
815 .name = "HDMI3 Pin",
816 .ops = &skl_pcm_dai_ops,
817 .playback = {
818 .stream_name = "HDMI3 Playback",
819 .channels_min = HDA_STEREO,
820 .channels_max = 8,
821 .rates = SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |
822 SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 |
823 SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 |
824 SNDRV_PCM_RATE_192000,
825 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE |
826 SNDRV_PCM_FMTBIT_S32_LE,
827 .sig_bits = 32,
828 },
829},
830};
831
832
833static struct snd_soc_dai_driver skl_platform_dai[] = {
834{
835 .name = "SSP0 Pin",
836 .ops = &skl_be_ssp_dai_ops,
837 .playback = {
838 .stream_name = "ssp0 Tx",
839 .channels_min = HDA_STEREO,
840 .channels_max = HDA_STEREO,
841 .rates = SNDRV_PCM_RATE_48000,
842 .formats = SNDRV_PCM_FMTBIT_S16_LE,
843 },
844 .capture = {
845 .stream_name = "ssp0 Rx",
846 .channels_min = HDA_STEREO,
847 .channels_max = HDA_STEREO,
848 .rates = SNDRV_PCM_RATE_48000,
849 .formats = SNDRV_PCM_FMTBIT_S16_LE,
850 },
851},
852{
853 .name = "SSP1 Pin",
854 .ops = &skl_be_ssp_dai_ops,
855 .playback = {
856 .stream_name = "ssp1 Tx",
857 .channels_min = HDA_STEREO,
858 .channels_max = HDA_STEREO,
859 .rates = SNDRV_PCM_RATE_48000,
860 .formats = SNDRV_PCM_FMTBIT_S16_LE,
861 },
862 .capture = {
863 .stream_name = "ssp1 Rx",
864 .channels_min = HDA_STEREO,
865 .channels_max = HDA_STEREO,
866 .rates = SNDRV_PCM_RATE_48000,
867 .formats = SNDRV_PCM_FMTBIT_S16_LE,
868 },
869},
870{
871 .name = "SSP2 Pin",
872 .ops = &skl_be_ssp_dai_ops,
873 .playback = {
874 .stream_name = "ssp2 Tx",
875 .channels_min = HDA_STEREO,
876 .channels_max = HDA_STEREO,
877 .rates = SNDRV_PCM_RATE_48000,
878 .formats = SNDRV_PCM_FMTBIT_S16_LE,
879 },
880 .capture = {
881 .stream_name = "ssp2 Rx",
882 .channels_min = HDA_STEREO,
883 .channels_max = HDA_STEREO,
884 .rates = SNDRV_PCM_RATE_48000,
885 .formats = SNDRV_PCM_FMTBIT_S16_LE,
886 },
887},
888{
889 .name = "SSP3 Pin",
890 .ops = &skl_be_ssp_dai_ops,
891 .playback = {
892 .stream_name = "ssp3 Tx",
893 .channels_min = HDA_STEREO,
894 .channels_max = HDA_STEREO,
895 .rates = SNDRV_PCM_RATE_48000,
896 .formats = SNDRV_PCM_FMTBIT_S16_LE,
897 },
898 .capture = {
899 .stream_name = "ssp3 Rx",
900 .channels_min = HDA_STEREO,
901 .channels_max = HDA_STEREO,
902 .rates = SNDRV_PCM_RATE_48000,
903 .formats = SNDRV_PCM_FMTBIT_S16_LE,
904 },
905},
906{
907 .name = "SSP4 Pin",
908 .ops = &skl_be_ssp_dai_ops,
909 .playback = {
910 .stream_name = "ssp4 Tx",
911 .channels_min = HDA_STEREO,
912 .channels_max = HDA_STEREO,
913 .rates = SNDRV_PCM_RATE_48000,
914 .formats = SNDRV_PCM_FMTBIT_S16_LE,
915 },
916 .capture = {
917 .stream_name = "ssp4 Rx",
918 .channels_min = HDA_STEREO,
919 .channels_max = HDA_STEREO,
920 .rates = SNDRV_PCM_RATE_48000,
921 .formats = SNDRV_PCM_FMTBIT_S16_LE,
922 },
923},
924{
925 .name = "SSP5 Pin",
926 .ops = &skl_be_ssp_dai_ops,
927 .playback = {
928 .stream_name = "ssp5 Tx",
929 .channels_min = HDA_STEREO,
930 .channels_max = HDA_STEREO,
931 .rates = SNDRV_PCM_RATE_48000,
932 .formats = SNDRV_PCM_FMTBIT_S16_LE,
933 },
934 .capture = {
935 .stream_name = "ssp5 Rx",
936 .channels_min = HDA_STEREO,
937 .channels_max = HDA_STEREO,
938 .rates = SNDRV_PCM_RATE_48000,
939 .formats = SNDRV_PCM_FMTBIT_S16_LE,
940 },
941},
942{
943 .name = "iDisp1 Pin",
944 .ops = &skl_link_dai_ops,
945 .playback = {
946 .stream_name = "iDisp1 Tx",
947 .channels_min = HDA_STEREO,
948 .channels_max = 8,
949 .rates = SNDRV_PCM_RATE_8000|SNDRV_PCM_RATE_16000|SNDRV_PCM_RATE_48000,
950 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE |
951 SNDRV_PCM_FMTBIT_S24_LE,
952 },
953},
954{
955 .name = "iDisp2 Pin",
956 .ops = &skl_link_dai_ops,
957 .playback = {
958 .stream_name = "iDisp2 Tx",
959 .channels_min = HDA_STEREO,
960 .channels_max = 8,
961 .rates = SNDRV_PCM_RATE_8000|SNDRV_PCM_RATE_16000|
962 SNDRV_PCM_RATE_48000,
963 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE |
964 SNDRV_PCM_FMTBIT_S24_LE,
965 },
966},
967{
968 .name = "iDisp3 Pin",
969 .ops = &skl_link_dai_ops,
970 .playback = {
971 .stream_name = "iDisp3 Tx",
972 .channels_min = HDA_STEREO,
973 .channels_max = 8,
974 .rates = SNDRV_PCM_RATE_8000|SNDRV_PCM_RATE_16000|
975 SNDRV_PCM_RATE_48000,
976 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE |
977 SNDRV_PCM_FMTBIT_S24_LE,
978 },
979},
980{
981 .name = "DMIC01 Pin",
982 .ops = &skl_dmic_dai_ops,
983 .capture = {
984 .stream_name = "DMIC01 Rx",
985 .channels_min = HDA_MONO,
986 .channels_max = HDA_QUAD,
987 .rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_16000,
988 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
989 },
990},
991{
992 .name = "DMIC16k Pin",
993 .ops = &skl_dmic_dai_ops,
994 .capture = {
995 .stream_name = "DMIC16k Rx",
996 .channels_min = HDA_MONO,
997 .channels_max = HDA_QUAD,
998 .rates = SNDRV_PCM_RATE_16000,
999 .formats = SNDRV_PCM_FMTBIT_S16_LE,
1000 },
1001},
1002{
1003 .name = "Analog CPU DAI",
1004 .ops = &skl_link_dai_ops,
1005 .playback = {
1006 .stream_name = "Analog CPU Playback",
1007 .channels_min = HDA_MONO,
1008 .channels_max = HDA_MAX,
1009 .rates = SNDRV_PCM_RATE_8000_192000,
1010 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE |
1011 SNDRV_PCM_FMTBIT_S32_LE,
1012 },
1013 .capture = {
1014 .stream_name = "Analog CPU Capture",
1015 .channels_min = HDA_MONO,
1016 .channels_max = HDA_MAX,
1017 .rates = SNDRV_PCM_RATE_8000_192000,
1018 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE |
1019 SNDRV_PCM_FMTBIT_S32_LE,
1020 },
1021},
1022{
1023 .name = "Alt Analog CPU DAI",
1024 .ops = &skl_link_dai_ops,
1025 .playback = {
1026 .stream_name = "Alt Analog CPU Playback",
1027 .channels_min = HDA_MONO,
1028 .channels_max = HDA_MAX,
1029 .rates = SNDRV_PCM_RATE_8000_192000,
1030 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE |
1031 SNDRV_PCM_FMTBIT_S32_LE,
1032 },
1033 .capture = {
1034 .stream_name = "Alt Analog CPU Capture",
1035 .channels_min = HDA_MONO,
1036 .channels_max = HDA_MAX,
1037 .rates = SNDRV_PCM_RATE_8000_192000,
1038 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE |
1039 SNDRV_PCM_FMTBIT_S32_LE,
1040 },
1041},
1042{
1043 .name = "Digital CPU DAI",
1044 .ops = &skl_link_dai_ops,
1045 .playback = {
1046 .stream_name = "Digital CPU Playback",
1047 .channels_min = HDA_MONO,
1048 .channels_max = HDA_MAX,
1049 .rates = SNDRV_PCM_RATE_8000_192000,
1050 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE |
1051 SNDRV_PCM_FMTBIT_S32_LE,
1052 },
1053 .capture = {
1054 .stream_name = "Digital CPU Capture",
1055 .channels_min = HDA_MONO,
1056 .channels_max = HDA_MAX,
1057 .rates = SNDRV_PCM_RATE_8000_192000,
1058 .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE |
1059 SNDRV_PCM_FMTBIT_S32_LE,
1060 },
1061},
1062};
1063
1064int skl_dai_load(struct snd_soc_component *cmp, int index,
1065 struct snd_soc_dai_driver *dai_drv,
1066 struct snd_soc_tplg_pcm *pcm, struct snd_soc_dai *dai)
1067{
1068 dai_drv->ops = &skl_pcm_dai_ops;
1069
1070 return 0;
1071}
1072
1073static int skl_platform_open(struct snd_pcm_substream *substream)
1074{
1075 struct snd_soc_pcm_runtime *rtd = substream->private_data;
1076 struct snd_soc_dai_link *dai_link = rtd->dai_link;
1077
1078 dev_dbg(rtd->cpu_dai->dev, "In %s:%s\n", __func__,
1079 dai_link->cpu_dai_name);
1080
1081 snd_soc_set_runtime_hwparams(substream, &azx_pcm_hw);
1082
1083 return 0;
1084}
1085
1086static int skl_coupled_trigger(struct snd_pcm_substream *substream,
1087 int cmd)
1088{
1089 struct hdac_bus *bus = get_bus_ctx(substream);
1090 struct hdac_ext_stream *stream;
1091 struct snd_pcm_substream *s;
1092 bool start;
1093 int sbits = 0;
1094 unsigned long cookie;
1095 struct hdac_stream *hstr;
1096
1097 stream = get_hdac_ext_stream(substream);
1098 hstr = hdac_stream(stream);
1099
1100 dev_dbg(bus->dev, "In %s cmd=%d\n", __func__, cmd);
1101
1102 if (!hstr->prepared)
1103 return -EPIPE;
1104
1105 switch (cmd) {
1106 case SNDRV_PCM_TRIGGER_START:
1107 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
1108 case SNDRV_PCM_TRIGGER_RESUME:
1109 start = true;
1110 break;
1111
1112 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
1113 case SNDRV_PCM_TRIGGER_SUSPEND:
1114 case SNDRV_PCM_TRIGGER_STOP:
1115 start = false;
1116 break;
1117
1118 default:
1119 return -EINVAL;
1120 }
1121
1122 snd_pcm_group_for_each_entry(s, substream) {
1123 if (s->pcm->card != substream->pcm->card)
1124 continue;
1125 stream = get_hdac_ext_stream(s);
1126 sbits |= 1 << hdac_stream(stream)->index;
1127 snd_pcm_trigger_done(s, substream);
1128 }
1129
1130 spin_lock_irqsave(&bus->reg_lock, cookie);
1131
1132
1133 snd_hdac_stream_sync_trigger(hstr, true, sbits, AZX_REG_SSYNC);
1134
1135 snd_pcm_group_for_each_entry(s, substream) {
1136 if (s->pcm->card != substream->pcm->card)
1137 continue;
1138 stream = get_hdac_ext_stream(s);
1139 if (start)
1140 snd_hdac_stream_start(hdac_stream(stream), true);
1141 else
1142 snd_hdac_stream_stop(hdac_stream(stream));
1143 }
1144 spin_unlock_irqrestore(&bus->reg_lock, cookie);
1145
1146 snd_hdac_stream_sync(hstr, start, sbits);
1147
1148 spin_lock_irqsave(&bus->reg_lock, cookie);
1149
1150
1151 snd_hdac_stream_sync_trigger(hstr, false, sbits, AZX_REG_SSYNC);
1152 if (start)
1153 snd_hdac_stream_timecounter_init(hstr, sbits);
1154 spin_unlock_irqrestore(&bus->reg_lock, cookie);
1155
1156 return 0;
1157}
1158
1159static int skl_platform_pcm_trigger(struct snd_pcm_substream *substream,
1160 int cmd)
1161{
1162 struct hdac_bus *bus = get_bus_ctx(substream);
1163
1164 if (!bus->ppcap)
1165 return skl_coupled_trigger(substream, cmd);
1166
1167 return 0;
1168}
1169
1170static snd_pcm_uframes_t skl_platform_pcm_pointer
1171 (struct snd_pcm_substream *substream)
1172{
1173 struct hdac_ext_stream *hstream = get_hdac_ext_stream(substream);
1174 struct hdac_bus *bus = get_bus_ctx(substream);
1175 unsigned int pos;
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
1199 pos = readl(bus->remap_addr + AZX_REG_VS_SDXDPIB_XBASE +
1200 (AZX_REG_VS_SDXDPIB_XINTERVAL *
1201 hdac_stream(hstream)->index));
1202 } else {
1203 udelay(20);
1204 readl(bus->remap_addr +
1205 AZX_REG_VS_SDXDPIB_XBASE +
1206 (AZX_REG_VS_SDXDPIB_XINTERVAL *
1207 hdac_stream(hstream)->index));
1208 pos = snd_hdac_stream_get_pos_posbuf(hdac_stream(hstream));
1209 }
1210
1211 if (pos >= hdac_stream(hstream)->bufsize)
1212 pos = 0;
1213
1214 return bytes_to_frames(substream->runtime, pos);
1215}
1216
1217static u64 skl_adjust_codec_delay(struct snd_pcm_substream *substream,
1218 u64 nsec)
1219{
1220 struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream);
1221 struct snd_soc_dai *codec_dai = rtd->codec_dai;
1222 u64 codec_frames, codec_nsecs;
1223
1224 if (!codec_dai->driver->ops->delay)
1225 return nsec;
1226
1227 codec_frames = codec_dai->driver->ops->delay(substream, codec_dai);
1228 codec_nsecs = div_u64(codec_frames * 1000000000LL,
1229 substream->runtime->rate);
1230
1231 if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
1232 return nsec + codec_nsecs;
1233
1234 return (nsec > codec_nsecs) ? nsec - codec_nsecs : 0;
1235}
1236
1237static int skl_get_time_info(struct snd_pcm_substream *substream,
1238 struct timespec *system_ts, struct timespec *audio_ts,
1239 struct snd_pcm_audio_tstamp_config *audio_tstamp_config,
1240 struct snd_pcm_audio_tstamp_report *audio_tstamp_report)
1241{
1242 struct hdac_ext_stream *sstream = get_hdac_ext_stream(substream);
1243 struct hdac_stream *hstr = hdac_stream(sstream);
1244 u64 nsec;
1245
1246 if ((substream->runtime->hw.info & SNDRV_PCM_INFO_HAS_LINK_ATIME) &&
1247 (audio_tstamp_config->type_requested == SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK)) {
1248
1249 snd_pcm_gettime(substream->runtime, system_ts);
1250
1251 nsec = timecounter_read(&hstr->tc);
1252 nsec = div_u64(nsec, 3);
1253 if (audio_tstamp_config->report_delay)
1254 nsec = skl_adjust_codec_delay(substream, nsec);
1255
1256 *audio_ts = ns_to_timespec(nsec);
1257
1258 audio_tstamp_report->actual_type = SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK;
1259 audio_tstamp_report->accuracy_report = 1;
1260 audio_tstamp_report->accuracy = 42;
1261
1262 } else {
1263 audio_tstamp_report->actual_type = SNDRV_PCM_AUDIO_TSTAMP_TYPE_DEFAULT;
1264 }
1265
1266 return 0;
1267}
1268
1269static const struct snd_pcm_ops skl_platform_ops = {
1270 .open = skl_platform_open,
1271 .ioctl = snd_pcm_lib_ioctl,
1272 .trigger = skl_platform_pcm_trigger,
1273 .pointer = skl_platform_pcm_pointer,
1274 .get_time_info = skl_get_time_info,
1275 .mmap = snd_pcm_lib_default_mmap,
1276 .page = snd_pcm_sgbuf_ops_page,
1277};
1278
1279static void skl_pcm_free(struct snd_pcm *pcm)
1280{
1281 snd_pcm_lib_preallocate_free_for_all(pcm);
1282}
1283
1284#define MAX_PREALLOC_SIZE (32 * 1024 * 1024)
1285
1286static int skl_pcm_new(struct snd_soc_pcm_runtime *rtd)
1287{
1288 struct snd_soc_dai *dai = rtd->cpu_dai;
1289 struct hdac_bus *bus = dev_get_drvdata(dai->dev);
1290 struct snd_pcm *pcm = rtd->pcm;
1291 unsigned int size;
1292 struct skl *skl = bus_to_skl(bus);
1293
1294 if (dai->driver->playback.channels_min ||
1295 dai->driver->capture.channels_min) {
1296
1297 size = CONFIG_SND_HDA_PREALLOC_SIZE * 1024;
1298 if (size > MAX_PREALLOC_SIZE)
1299 size = MAX_PREALLOC_SIZE;
1300 snd_pcm_lib_preallocate_pages_for_all(pcm,
1301 SNDRV_DMA_TYPE_DEV_SG,
1302 snd_dma_pci_data(skl->pci),
1303 size, MAX_PREALLOC_SIZE);
1304 }
1305
1306 return 0;
1307}
1308
1309static int skl_get_module_info(struct skl *skl, struct skl_module_cfg *mconfig)
1310{
1311 struct skl_sst *ctx = skl->skl_sst;
1312 struct skl_module_inst_id *pin_id;
1313 uuid_le *uuid_mod, *uuid_tplg;
1314 struct skl_module *skl_module;
1315 struct uuid_module *module;
1316 int i, ret = -EIO;
1317
1318 uuid_mod = (uuid_le *)mconfig->guid;
1319
1320 if (list_empty(&ctx->uuid_list)) {
1321 dev_err(ctx->dev, "Module list is empty\n");
1322 return -EIO;
1323 }
1324
1325 list_for_each_entry(module, &ctx->uuid_list, list) {
1326 if (uuid_le_cmp(*uuid_mod, module->uuid) == 0) {
1327 mconfig->id.module_id = module->id;
1328 if (mconfig->module)
1329 mconfig->module->loadable = module->is_loadable;
1330 ret = 0;
1331 break;
1332 }
1333 }
1334
1335 if (ret)
1336 return ret;
1337
1338 uuid_mod = &module->uuid;
1339 ret = -EIO;
1340 for (i = 0; i < skl->nr_modules; i++) {
1341 skl_module = skl->modules[i];
1342 uuid_tplg = &skl_module->uuid;
1343 if (!uuid_le_cmp(*uuid_mod, *uuid_tplg)) {
1344 mconfig->module = skl_module;
1345 ret = 0;
1346 break;
1347 }
1348 }
1349 if (skl->nr_modules && ret)
1350 return ret;
1351
1352 list_for_each_entry(module, &ctx->uuid_list, list) {
1353 for (i = 0; i < MAX_IN_QUEUE; i++) {
1354 pin_id = &mconfig->m_in_pin[i].id;
1355 if (!uuid_le_cmp(pin_id->mod_uuid, module->uuid))
1356 pin_id->module_id = module->id;
1357 }
1358
1359 for (i = 0; i < MAX_OUT_QUEUE; i++) {
1360 pin_id = &mconfig->m_out_pin[i].id;
1361 if (!uuid_le_cmp(pin_id->mod_uuid, module->uuid))
1362 pin_id->module_id = module->id;
1363 }
1364 }
1365
1366 return 0;
1367}
1368
1369static int skl_populate_modules(struct skl *skl)
1370{
1371 struct skl_pipeline *p;
1372 struct skl_pipe_module *m;
1373 struct snd_soc_dapm_widget *w;
1374 struct skl_module_cfg *mconfig;
1375 int ret = 0;
1376
1377 list_for_each_entry(p, &skl->ppl_list, node) {
1378 list_for_each_entry(m, &p->pipe->w_list, node) {
1379 w = m->w;
1380 mconfig = w->priv;
1381
1382 ret = skl_get_module_info(skl, mconfig);
1383 if (ret < 0) {
1384 dev_err(skl->skl_sst->dev,
1385 "query module info failed\n");
1386 return ret;
1387 }
1388
1389 skl_tplg_add_moduleid_in_bind_params(skl, w);
1390 }
1391 }
1392
1393 return ret;
1394}
1395
1396static int skl_platform_soc_probe(struct snd_soc_component *component)
1397{
1398 struct hdac_bus *bus = dev_get_drvdata(component->dev);
1399 struct skl *skl = bus_to_skl(bus);
1400 const struct skl_dsp_ops *ops;
1401 int ret;
1402
1403 pm_runtime_get_sync(component->dev);
1404 if (bus->ppcap) {
1405 skl->component = component;
1406
1407
1408 skl->debugfs = skl_debugfs_init(skl);
1409
1410 ret = skl_tplg_init(component, bus);
1411 if (ret < 0) {
1412 dev_err(component->dev, "Failed to init topology!\n");
1413 return ret;
1414 }
1415
1416
1417 ops = skl_get_dsp_ops(skl->pci->device);
1418 if (!ops)
1419 return -EIO;
1420
1421 if (!skl->skl_sst->is_first_boot) {
1422 dev_err(component->dev, "DSP reports first boot done!!!\n");
1423 return -EIO;
1424 }
1425
1426
1427
1428
1429
1430 skl->skl_sst->enable_miscbdcge(component->dev, false);
1431 skl->skl_sst->clock_power_gating(component->dev, false);
1432
1433 ret = ops->init_fw(component->dev, skl->skl_sst);
1434 skl->skl_sst->enable_miscbdcge(component->dev, true);
1435 skl->skl_sst->clock_power_gating(component->dev, true);
1436 if (ret < 0) {
1437 dev_err(component->dev, "Failed to boot first fw: %d\n", ret);
1438 return ret;
1439 }
1440 skl_populate_modules(skl);
1441 skl->skl_sst->update_d0i3c = skl_update_d0i3c;
1442 skl_dsp_enable_notification(skl->skl_sst, false);
1443
1444 if (skl->cfg.astate_cfg != NULL) {
1445 skl_dsp_set_astate_cfg(skl->skl_sst,
1446 skl->cfg.astate_cfg->count,
1447 skl->cfg.astate_cfg);
1448 }
1449 }
1450 pm_runtime_mark_last_busy(component->dev);
1451 pm_runtime_put_autosuspend(component->dev);
1452
1453 return 0;
1454}
1455
1456static void skl_pcm_remove(struct snd_soc_component *component)
1457{
1458
1459 snd_soc_tplg_component_remove(component, SND_SOC_TPLG_INDEX_ALL);
1460}
1461
1462static const struct snd_soc_component_driver skl_component = {
1463 .name = "pcm",
1464 .probe = skl_platform_soc_probe,
1465 .remove = skl_pcm_remove,
1466 .ops = &skl_platform_ops,
1467 .pcm_new = skl_pcm_new,
1468 .pcm_free = skl_pcm_free,
1469 .module_get_upon_open = 1,
1470};
1471
1472int skl_platform_register(struct device *dev)
1473{
1474 int ret;
1475 struct snd_soc_dai_driver *dais;
1476 int num_dais = ARRAY_SIZE(skl_platform_dai);
1477 struct hdac_bus *bus = dev_get_drvdata(dev);
1478 struct skl *skl = bus_to_skl(bus);
1479
1480 INIT_LIST_HEAD(&skl->ppl_list);
1481 INIT_LIST_HEAD(&skl->bind_list);
1482
1483 skl->dais = kmemdup(skl_platform_dai, sizeof(skl_platform_dai),
1484 GFP_KERNEL);
1485 if (!skl->dais) {
1486 ret = -ENOMEM;
1487 goto err;
1488 }
1489
1490 if (!skl->use_tplg_pcm) {
1491 dais = krealloc(skl->dais, sizeof(skl_fe_dai) +
1492 sizeof(skl_platform_dai), GFP_KERNEL);
1493 if (!dais) {
1494 ret = -ENOMEM;
1495 goto err;
1496 }
1497
1498 skl->dais = dais;
1499 memcpy(&skl->dais[ARRAY_SIZE(skl_platform_dai)], skl_fe_dai,
1500 sizeof(skl_fe_dai));
1501 num_dais += ARRAY_SIZE(skl_fe_dai);
1502 }
1503
1504 ret = devm_snd_soc_register_component(dev, &skl_component,
1505 skl->dais, num_dais);
1506 if (ret)
1507 dev_err(dev, "soc component registration failed %d\n", ret);
1508err:
1509 return ret;
1510}
1511
1512int skl_platform_unregister(struct device *dev)
1513{
1514 struct hdac_bus *bus = dev_get_drvdata(dev);
1515 struct skl *skl = bus_to_skl(bus);
1516 struct skl_module_deferred_bind *modules, *tmp;
1517
1518 if (!list_empty(&skl->bind_list)) {
1519 list_for_each_entry_safe(modules, tmp, &skl->bind_list, node) {
1520 list_del(&modules->node);
1521 kfree(modules);
1522 }
1523 }
1524
1525 kfree(skl->dais);
1526
1527 return 0;
1528}
1529