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18#include <linux/pm_runtime.h>
19#include <sound/hdaudio_ext.h>
20#include <sound/hda_register.h>
21#include <sound/sof.h>
22#include "../ops.h"
23#include "../sof-audio.h"
24#include "hda.h"
25
26
27
28
29static int hda_setup_bdle(struct snd_sof_dev *sdev,
30 struct snd_dma_buffer *dmab,
31 struct hdac_stream *stream,
32 struct sof_intel_dsp_bdl **bdlp,
33 int offset, int size, int ioc)
34{
35 struct hdac_bus *bus = sof_to_bus(sdev);
36 struct sof_intel_dsp_bdl *bdl = *bdlp;
37
38 while (size > 0) {
39 dma_addr_t addr;
40 int chunk;
41
42 if (stream->frags >= HDA_DSP_MAX_BDL_ENTRIES) {
43 dev_err(sdev->dev, "error: stream frags exceeded\n");
44 return -EINVAL;
45 }
46
47 addr = snd_sgbuf_get_addr(dmab, offset);
48
49 bdl->addr_l = cpu_to_le32(lower_32_bits(addr));
50 bdl->addr_h = cpu_to_le32(upper_32_bits(addr));
51
52 chunk = snd_sgbuf_get_chunk_size(dmab, offset, size);
53
54 if (bus->align_bdle_4k) {
55 u32 remain = 0x1000 - (offset & 0xfff);
56
57 if (chunk > remain)
58 chunk = remain;
59 }
60 bdl->size = cpu_to_le32(chunk);
61
62 size -= chunk;
63 bdl->ioc = (size || !ioc) ? 0 : cpu_to_le32(0x01);
64 bdl++;
65 stream->frags++;
66 offset += chunk;
67
68 dev_vdbg(sdev->dev, "bdl, frags:%d, chunk size:0x%x;\n",
69 stream->frags, chunk);
70 }
71
72 *bdlp = bdl;
73 return offset;
74}
75
76
77
78
79
80int hda_dsp_stream_setup_bdl(struct snd_sof_dev *sdev,
81 struct snd_dma_buffer *dmab,
82 struct hdac_stream *stream)
83{
84 struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata;
85 struct sof_intel_dsp_bdl *bdl;
86 int i, offset, period_bytes, periods;
87 int remain, ioc;
88
89 period_bytes = stream->period_bytes;
90 dev_dbg(sdev->dev, "period_bytes:0x%x\n", period_bytes);
91 if (!period_bytes)
92 period_bytes = stream->bufsize;
93
94 periods = stream->bufsize / period_bytes;
95
96 dev_dbg(sdev->dev, "periods:%d\n", periods);
97
98 remain = stream->bufsize % period_bytes;
99 if (remain)
100 periods++;
101
102
103 bdl = (struct sof_intel_dsp_bdl *)stream->bdl.area;
104 offset = 0;
105 stream->frags = 0;
106
107
108
109
110
111 ioc = hda->no_ipc_position ?
112 !stream->no_period_wakeup : 0;
113
114 for (i = 0; i < periods; i++) {
115 if (i == (periods - 1) && remain)
116
117 offset = hda_setup_bdle(sdev, dmab,
118 stream, &bdl, offset,
119 remain, 0);
120 else
121 offset = hda_setup_bdle(sdev, dmab,
122 stream, &bdl, offset,
123 period_bytes, ioc);
124 }
125
126 return offset;
127}
128
129int hda_dsp_stream_spib_config(struct snd_sof_dev *sdev,
130 struct hdac_ext_stream *stream,
131 int enable, u32 size)
132{
133 struct hdac_stream *hstream = &stream->hstream;
134 u32 mask;
135
136 if (!sdev->bar[HDA_DSP_SPIB_BAR]) {
137 dev_err(sdev->dev, "error: address of spib capability is NULL\n");
138 return -EINVAL;
139 }
140
141 mask = (1 << hstream->index);
142
143
144 snd_sof_dsp_update_bits(sdev, HDA_DSP_SPIB_BAR,
145 SOF_HDA_ADSP_REG_CL_SPBFIFO_SPBFCCTL, mask,
146 enable << hstream->index);
147
148
149 sof_io_write(sdev, stream->spib_addr, size);
150
151 return 0;
152}
153
154
155struct hdac_ext_stream *
156hda_dsp_stream_get(struct snd_sof_dev *sdev, int direction)
157{
158 struct hdac_bus *bus = sof_to_bus(sdev);
159 struct sof_intel_hda_stream *hda_stream;
160 struct hdac_ext_stream *stream = NULL;
161 struct hdac_stream *s;
162
163 spin_lock_irq(&bus->reg_lock);
164
165
166 list_for_each_entry(s, &bus->stream_list, list) {
167 if (s->direction == direction && !s->opened) {
168 stream = stream_to_hdac_ext_stream(s);
169 hda_stream = container_of(stream,
170 struct sof_intel_hda_stream,
171 hda_stream);
172
173 if (hda_stream->host_reserved)
174 continue;
175
176 s->opened = true;
177 break;
178 }
179 }
180
181 spin_unlock_irq(&bus->reg_lock);
182
183
184 if (!stream)
185 dev_err(sdev->dev, "error: no free %s streams\n",
186 direction == SNDRV_PCM_STREAM_PLAYBACK ?
187 "playback" : "capture");
188
189
190
191
192
193
194 if (!IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_ALWAYS_ENABLE_DMI_L1))
195 if (stream && direction == SNDRV_PCM_STREAM_CAPTURE)
196 snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR,
197 HDA_VS_INTEL_EM2,
198 HDA_VS_INTEL_EM2_L1SEN, 0);
199
200 return stream;
201}
202
203
204int hda_dsp_stream_put(struct snd_sof_dev *sdev, int direction, int stream_tag)
205{
206 struct hdac_bus *bus = sof_to_bus(sdev);
207 struct hdac_stream *s;
208 bool active_capture_stream = false;
209 bool found = false;
210
211 spin_lock_irq(&bus->reg_lock);
212
213
214
215
216
217 list_for_each_entry(s, &bus->stream_list, list) {
218 if (!s->opened)
219 continue;
220
221 if (s->direction == direction && s->stream_tag == stream_tag) {
222 s->opened = false;
223 found = true;
224 } else if (s->direction == SNDRV_PCM_STREAM_CAPTURE) {
225 active_capture_stream = true;
226 }
227 }
228
229 spin_unlock_irq(&bus->reg_lock);
230
231
232 if (!IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_ALWAYS_ENABLE_DMI_L1))
233 if (!active_capture_stream)
234 snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR,
235 HDA_VS_INTEL_EM2,
236 HDA_VS_INTEL_EM2_L1SEN,
237 HDA_VS_INTEL_EM2_L1SEN);
238
239 if (!found) {
240 dev_dbg(sdev->dev, "stream_tag %d not opened!\n", stream_tag);
241 return -ENODEV;
242 }
243
244 return 0;
245}
246
247int hda_dsp_stream_trigger(struct snd_sof_dev *sdev,
248 struct hdac_ext_stream *stream, int cmd)
249{
250 struct hdac_stream *hstream = &stream->hstream;
251 int sd_offset = SOF_STREAM_SD_OFFSET(hstream);
252 u32 dma_start = SOF_HDA_SD_CTL_DMA_START;
253 int ret;
254 u32 run;
255
256
257 switch (cmd) {
258 case SNDRV_PCM_TRIGGER_RESUME:
259 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
260 case SNDRV_PCM_TRIGGER_START:
261 snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTCTL,
262 1 << hstream->index,
263 1 << hstream->index);
264
265 snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR,
266 sd_offset,
267 SOF_HDA_SD_CTL_DMA_START |
268 SOF_HDA_CL_DMA_SD_INT_MASK,
269 SOF_HDA_SD_CTL_DMA_START |
270 SOF_HDA_CL_DMA_SD_INT_MASK);
271
272 ret = snd_sof_dsp_read_poll_timeout(sdev,
273 HDA_DSP_HDA_BAR,
274 sd_offset, run,
275 ((run & dma_start) == dma_start),
276 HDA_DSP_REG_POLL_INTERVAL_US,
277 HDA_DSP_STREAM_RUN_TIMEOUT);
278
279 if (ret < 0) {
280 dev_err(sdev->dev,
281 "error: %s: cmd %d: timeout on STREAM_SD_OFFSET read\n",
282 __func__, cmd);
283 return ret;
284 }
285
286 hstream->running = true;
287 break;
288 case SNDRV_PCM_TRIGGER_SUSPEND:
289 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
290 case SNDRV_PCM_TRIGGER_STOP:
291 snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR,
292 sd_offset,
293 SOF_HDA_SD_CTL_DMA_START |
294 SOF_HDA_CL_DMA_SD_INT_MASK, 0x0);
295
296 ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_HDA_BAR,
297 sd_offset, run,
298 !(run & dma_start),
299 HDA_DSP_REG_POLL_INTERVAL_US,
300 HDA_DSP_STREAM_RUN_TIMEOUT);
301
302 if (ret < 0) {
303 dev_err(sdev->dev,
304 "error: %s: cmd %d: timeout on STREAM_SD_OFFSET read\n",
305 __func__, cmd);
306 return ret;
307 }
308
309 snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR, sd_offset +
310 SOF_HDA_ADSP_REG_CL_SD_STS,
311 SOF_HDA_CL_DMA_SD_INT_MASK);
312
313 hstream->running = false;
314 snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTCTL,
315 1 << hstream->index, 0x0);
316 break;
317 default:
318 dev_err(sdev->dev, "error: unknown command: %d\n", cmd);
319 return -EINVAL;
320 }
321
322 return 0;
323}
324
325
326
327
328
329int hda_dsp_stream_hw_params(struct snd_sof_dev *sdev,
330 struct hdac_ext_stream *stream,
331 struct snd_dma_buffer *dmab,
332 struct snd_pcm_hw_params *params)
333{
334 struct hdac_bus *bus = sof_to_bus(sdev);
335 struct hdac_stream *hstream = &stream->hstream;
336 int sd_offset = SOF_STREAM_SD_OFFSET(hstream);
337 int ret, timeout = HDA_DSP_STREAM_RESET_TIMEOUT;
338 u32 dma_start = SOF_HDA_SD_CTL_DMA_START;
339 u32 val, mask;
340 u32 run;
341
342 if (!stream) {
343 dev_err(sdev->dev, "error: no stream available\n");
344 return -ENODEV;
345 }
346
347
348 mask = 0x1 << hstream->index;
349 snd_sof_dsp_update_bits(sdev, HDA_DSP_PP_BAR, SOF_HDA_REG_PP_PPCTL,
350 mask, mask);
351
352 if (!dmab) {
353 dev_err(sdev->dev, "error: no dma buffer allocated!\n");
354 return -ENODEV;
355 }
356
357
358 snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, sd_offset,
359 SOF_HDA_CL_DMA_SD_INT_MASK |
360 SOF_HDA_SD_CTL_DMA_START, 0);
361
362 ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_HDA_BAR,
363 sd_offset, run,
364 !(run & dma_start),
365 HDA_DSP_REG_POLL_INTERVAL_US,
366 HDA_DSP_STREAM_RUN_TIMEOUT);
367
368 if (ret < 0) {
369 dev_err(sdev->dev,
370 "error: %s: timeout on STREAM_SD_OFFSET read1\n",
371 __func__);
372 return ret;
373 }
374
375 snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR,
376 sd_offset + SOF_HDA_ADSP_REG_CL_SD_STS,
377 SOF_HDA_CL_DMA_SD_INT_MASK,
378 SOF_HDA_CL_DMA_SD_INT_MASK);
379
380
381 snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, sd_offset, 0x1,
382 0x1);
383 udelay(3);
384 do {
385 val = snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR,
386 sd_offset);
387 if (val & 0x1)
388 break;
389 } while (--timeout);
390 if (timeout == 0) {
391 dev_err(sdev->dev, "error: stream reset failed\n");
392 return -ETIMEDOUT;
393 }
394
395 timeout = HDA_DSP_STREAM_RESET_TIMEOUT;
396 snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, sd_offset, 0x1,
397 0x0);
398
399
400 udelay(3);
401 do {
402 val = snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR,
403 sd_offset);
404 if ((val & 0x1) == 0)
405 break;
406 } while (--timeout);
407 if (timeout == 0) {
408 dev_err(sdev->dev, "error: timeout waiting for stream reset\n");
409 return -ETIMEDOUT;
410 }
411
412 if (hstream->posbuf)
413 *hstream->posbuf = 0;
414
415
416 snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR,
417 sd_offset + SOF_HDA_ADSP_REG_CL_SD_BDLPL,
418 0x0);
419 snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR,
420 sd_offset + SOF_HDA_ADSP_REG_CL_SD_BDLPU,
421 0x0);
422
423
424 snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, sd_offset,
425 SOF_HDA_CL_DMA_SD_INT_MASK |
426 SOF_HDA_SD_CTL_DMA_START, 0);
427
428 ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_HDA_BAR,
429 sd_offset, run,
430 !(run & dma_start),
431 HDA_DSP_REG_POLL_INTERVAL_US,
432 HDA_DSP_STREAM_RUN_TIMEOUT);
433
434 if (ret < 0) {
435 dev_err(sdev->dev,
436 "error: %s: timeout on STREAM_SD_OFFSET read2\n",
437 __func__);
438 return ret;
439 }
440
441 snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR,
442 sd_offset + SOF_HDA_ADSP_REG_CL_SD_STS,
443 SOF_HDA_CL_DMA_SD_INT_MASK,
444 SOF_HDA_CL_DMA_SD_INT_MASK);
445
446 hstream->frags = 0;
447
448 ret = hda_dsp_stream_setup_bdl(sdev, dmab, hstream);
449 if (ret < 0) {
450 dev_err(sdev->dev, "error: set up of BDL failed\n");
451 return ret;
452 }
453
454
455 snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, sd_offset,
456 SOF_HDA_CL_SD_CTL_STREAM_TAG_MASK,
457 hstream->stream_tag <<
458 SOF_HDA_CL_SD_CTL_STREAM_TAG_SHIFT);
459
460
461 snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR,
462 sd_offset + SOF_HDA_ADSP_REG_CL_SD_CBL,
463 hstream->bufsize);
464
465
466
467
468
469
470
471
472
473
474
475
476
477 snd_sof_dsp_update_bits(sdev, HDA_DSP_PP_BAR, SOF_HDA_REG_PP_PPCTL,
478 mask, 0);
479
480
481 snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR,
482 sd_offset +
483 SOF_HDA_ADSP_REG_CL_SD_FORMAT,
484 0xffff, hstream->format_val);
485
486
487 snd_sof_dsp_update_bits(sdev, HDA_DSP_PP_BAR, SOF_HDA_REG_PP_PPCTL,
488 mask, mask);
489
490
491 snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR,
492 sd_offset + SOF_HDA_ADSP_REG_CL_SD_LVI,
493 0xffff, (hstream->frags - 1));
494
495
496 snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR,
497 sd_offset + SOF_HDA_ADSP_REG_CL_SD_BDLPL,
498 (u32)hstream->bdl.addr);
499 snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR,
500 sd_offset + SOF_HDA_ADSP_REG_CL_SD_BDLPU,
501 upper_32_bits(hstream->bdl.addr));
502
503
504 if (!(snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR, SOF_HDA_ADSP_DPLBASE)
505 & SOF_HDA_ADSP_DPLBASE_ENABLE)) {
506 snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR, SOF_HDA_ADSP_DPUBASE,
507 upper_32_bits(bus->posbuf.addr));
508 snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR, SOF_HDA_ADSP_DPLBASE,
509 (u32)bus->posbuf.addr |
510 SOF_HDA_ADSP_DPLBASE_ENABLE);
511 }
512
513
514 snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, sd_offset,
515 SOF_HDA_CL_DMA_SD_INT_MASK,
516 SOF_HDA_CL_DMA_SD_INT_MASK);
517
518
519 if (hstream->direction == SNDRV_PCM_STREAM_PLAYBACK) {
520 hstream->fifo_size =
521 snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR,
522 sd_offset +
523 SOF_HDA_ADSP_REG_CL_SD_FIFOSIZE);
524 hstream->fifo_size &= 0xffff;
525 hstream->fifo_size += 1;
526 } else {
527 hstream->fifo_size = 0;
528 }
529
530 return ret;
531}
532
533int hda_dsp_stream_hw_free(struct snd_sof_dev *sdev,
534 struct snd_pcm_substream *substream)
535{
536 struct hdac_stream *stream = substream->runtime->private_data;
537 struct hdac_ext_stream *link_dev = container_of(stream,
538 struct hdac_ext_stream,
539 hstream);
540 struct hdac_bus *bus = sof_to_bus(sdev);
541 u32 mask = 0x1 << stream->index;
542
543 spin_lock_irq(&bus->reg_lock);
544
545 if (!link_dev->link_locked)
546 snd_sof_dsp_update_bits(sdev, HDA_DSP_PP_BAR,
547 SOF_HDA_REG_PP_PPCTL, mask, 0);
548 spin_unlock_irq(&bus->reg_lock);
549
550 stream->substream = NULL;
551
552 return 0;
553}
554
555bool hda_dsp_check_stream_irq(struct snd_sof_dev *sdev)
556{
557 struct hdac_bus *bus = sof_to_bus(sdev);
558 bool ret = false;
559 u32 status;
560
561
562 spin_lock_irq(&bus->reg_lock);
563
564 status = snd_hdac_chip_readl(bus, INTSTS);
565 dev_vdbg(bus->dev, "stream irq, INTSTS status: 0x%x\n", status);
566
567
568 if (status != 0xffffffff)
569 ret = true;
570
571 spin_unlock_irq(&bus->reg_lock);
572
573 return ret;
574}
575
576static void
577hda_dsp_set_bytes_transferred(struct hdac_stream *hstream, u64 buffer_size)
578{
579 u64 prev_pos, pos, num_bytes;
580
581 div64_u64_rem(hstream->curr_pos, buffer_size, &prev_pos);
582 pos = snd_hdac_stream_get_pos_posbuf(hstream);
583
584 if (pos < prev_pos)
585 num_bytes = (buffer_size - prev_pos) + pos;
586 else
587 num_bytes = pos - prev_pos;
588
589 hstream->curr_pos += num_bytes;
590}
591
592static bool hda_dsp_stream_check(struct hdac_bus *bus, u32 status)
593{
594 struct sof_intel_hda_dev *sof_hda = bus_to_sof_hda(bus);
595 struct hdac_stream *s;
596 bool active = false;
597 u32 sd_status;
598
599 list_for_each_entry(s, &bus->stream_list, list) {
600 if (status & BIT(s->index) && s->opened) {
601 sd_status = snd_hdac_stream_readb(s, SD_STS);
602
603 dev_vdbg(bus->dev, "stream %d status 0x%x\n",
604 s->index, sd_status);
605
606 snd_hdac_stream_writeb(s, SD_STS, sd_status);
607
608 active = true;
609 if ((!s->substream && !s->cstream) ||
610 !s->running ||
611 (sd_status & SOF_HDA_CL_DMA_SD_INT_COMPLETE) == 0)
612 continue;
613
614
615 if (s->substream && sof_hda->no_ipc_position) {
616 snd_sof_pcm_period_elapsed(s->substream);
617 } else if (s->cstream) {
618 hda_dsp_set_bytes_transferred(s,
619 s->cstream->runtime->buffer_size);
620 snd_compr_fragment_elapsed(s->cstream);
621 }
622 }
623 }
624
625 return active;
626}
627
628irqreturn_t hda_dsp_stream_threaded_handler(int irq, void *context)
629{
630 struct snd_sof_dev *sdev = context;
631 struct hdac_bus *bus = sof_to_bus(sdev);
632#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
633 u32 rirb_status;
634#endif
635 bool active;
636 u32 status;
637 int i;
638
639
640
641
642
643 for (i = 0, active = true; i < 10 && active; i++) {
644 spin_lock_irq(&bus->reg_lock);
645
646 status = snd_hdac_chip_readl(bus, INTSTS);
647
648
649 active = hda_dsp_stream_check(bus, status);
650
651
652#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
653 if (status & AZX_INT_CTRL_EN) {
654 rirb_status = snd_hdac_chip_readb(bus, RIRBSTS);
655 if (rirb_status & RIRB_INT_MASK) {
656
657
658
659
660
661 snd_hdac_chip_writeb(bus, RIRBSTS,
662 RIRB_INT_MASK);
663 active = true;
664 if (rirb_status & RIRB_INT_RESPONSE)
665 snd_hdac_bus_update_rirb(bus);
666 }
667 }
668#endif
669 spin_unlock_irq(&bus->reg_lock);
670 }
671
672 return IRQ_HANDLED;
673}
674
675int hda_dsp_stream_init(struct snd_sof_dev *sdev)
676{
677 struct hdac_bus *bus = sof_to_bus(sdev);
678 struct hdac_ext_stream *stream;
679 struct hdac_stream *hstream;
680 struct pci_dev *pci = to_pci_dev(sdev->dev);
681 struct sof_intel_hda_dev *sof_hda = bus_to_sof_hda(bus);
682 int sd_offset;
683 int i, num_playback, num_capture, num_total, ret;
684 u32 gcap;
685
686 gcap = snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR, SOF_HDA_GCAP);
687 dev_dbg(sdev->dev, "hda global caps = 0x%x\n", gcap);
688
689
690 num_capture = (gcap >> 8) & 0x0f;
691 num_playback = (gcap >> 12) & 0x0f;
692 num_total = num_playback + num_capture;
693
694 dev_dbg(sdev->dev, "detected %d playback and %d capture streams\n",
695 num_playback, num_capture);
696
697 if (num_playback >= SOF_HDA_PLAYBACK_STREAMS) {
698 dev_err(sdev->dev, "error: too many playback streams %d\n",
699 num_playback);
700 return -EINVAL;
701 }
702
703 if (num_capture >= SOF_HDA_CAPTURE_STREAMS) {
704 dev_err(sdev->dev, "error: too many capture streams %d\n",
705 num_playback);
706 return -EINVAL;
707 }
708
709
710
711
712
713 ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &pci->dev,
714 SOF_HDA_DPIB_ENTRY_SIZE * num_total,
715 &bus->posbuf);
716 if (ret < 0) {
717 dev_err(sdev->dev, "error: posbuffer dma alloc failed\n");
718 return -ENOMEM;
719 }
720
721#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
722
723 ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &pci->dev,
724 PAGE_SIZE, &bus->rb);
725 if (ret < 0) {
726 dev_err(sdev->dev, "error: RB alloc failed\n");
727 return -ENOMEM;
728 }
729#endif
730
731
732 for (i = 0; i < num_capture; i++) {
733 struct sof_intel_hda_stream *hda_stream;
734
735 hda_stream = devm_kzalloc(sdev->dev, sizeof(*hda_stream),
736 GFP_KERNEL);
737 if (!hda_stream)
738 return -ENOMEM;
739
740 hda_stream->sdev = sdev;
741
742 stream = &hda_stream->hda_stream;
743
744 stream->pphc_addr = sdev->bar[HDA_DSP_PP_BAR] +
745 SOF_HDA_PPHC_BASE + SOF_HDA_PPHC_INTERVAL * i;
746
747 stream->pplc_addr = sdev->bar[HDA_DSP_PP_BAR] +
748 SOF_HDA_PPLC_BASE + SOF_HDA_PPLC_MULTI * num_total +
749 SOF_HDA_PPLC_INTERVAL * i;
750
751
752 if (sdev->bar[HDA_DSP_SPIB_BAR]) {
753 stream->spib_addr = sdev->bar[HDA_DSP_SPIB_BAR] +
754 SOF_HDA_SPIB_BASE + SOF_HDA_SPIB_INTERVAL * i +
755 SOF_HDA_SPIB_SPIB;
756
757 stream->fifo_addr = sdev->bar[HDA_DSP_SPIB_BAR] +
758 SOF_HDA_SPIB_BASE + SOF_HDA_SPIB_INTERVAL * i +
759 SOF_HDA_SPIB_MAXFIFO;
760 }
761
762 hstream = &stream->hstream;
763 hstream->bus = bus;
764 hstream->sd_int_sta_mask = 1 << i;
765 hstream->index = i;
766 sd_offset = SOF_STREAM_SD_OFFSET(hstream);
767 hstream->sd_addr = sdev->bar[HDA_DSP_HDA_BAR] + sd_offset;
768 hstream->stream_tag = i + 1;
769 hstream->opened = false;
770 hstream->running = false;
771 hstream->direction = SNDRV_PCM_STREAM_CAPTURE;
772
773
774 ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &pci->dev,
775 HDA_DSP_BDL_SIZE, &hstream->bdl);
776 if (ret < 0) {
777 dev_err(sdev->dev, "error: stream bdl dma alloc failed\n");
778 return -ENOMEM;
779 }
780 hstream->posbuf = (__le32 *)(bus->posbuf.area +
781 (hstream->index) * 8);
782
783 list_add_tail(&hstream->list, &bus->stream_list);
784 }
785
786
787 for (i = num_capture; i < num_total; i++) {
788 struct sof_intel_hda_stream *hda_stream;
789
790 hda_stream = devm_kzalloc(sdev->dev, sizeof(*hda_stream),
791 GFP_KERNEL);
792 if (!hda_stream)
793 return -ENOMEM;
794
795 hda_stream->sdev = sdev;
796
797 stream = &hda_stream->hda_stream;
798
799
800 stream->pphc_addr = sdev->bar[HDA_DSP_PP_BAR] +
801 SOF_HDA_PPHC_BASE + SOF_HDA_PPHC_INTERVAL * i;
802
803 stream->pplc_addr = sdev->bar[HDA_DSP_PP_BAR] +
804 SOF_HDA_PPLC_BASE + SOF_HDA_PPLC_MULTI * num_total +
805 SOF_HDA_PPLC_INTERVAL * i;
806
807
808 if (sdev->bar[HDA_DSP_SPIB_BAR]) {
809 stream->spib_addr = sdev->bar[HDA_DSP_SPIB_BAR] +
810 SOF_HDA_SPIB_BASE + SOF_HDA_SPIB_INTERVAL * i +
811 SOF_HDA_SPIB_SPIB;
812
813 stream->fifo_addr = sdev->bar[HDA_DSP_SPIB_BAR] +
814 SOF_HDA_SPIB_BASE + SOF_HDA_SPIB_INTERVAL * i +
815 SOF_HDA_SPIB_MAXFIFO;
816 }
817
818 hstream = &stream->hstream;
819 hstream->bus = bus;
820 hstream->sd_int_sta_mask = 1 << i;
821 hstream->index = i;
822 sd_offset = SOF_STREAM_SD_OFFSET(hstream);
823 hstream->sd_addr = sdev->bar[HDA_DSP_HDA_BAR] + sd_offset;
824 hstream->stream_tag = i - num_capture + 1;
825 hstream->opened = false;
826 hstream->running = false;
827 hstream->direction = SNDRV_PCM_STREAM_PLAYBACK;
828
829
830 ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &pci->dev,
831 HDA_DSP_BDL_SIZE, &hstream->bdl);
832 if (ret < 0) {
833 dev_err(sdev->dev, "error: stream bdl dma alloc failed\n");
834 return -ENOMEM;
835 }
836
837 hstream->posbuf = (__le32 *)(bus->posbuf.area +
838 (hstream->index) * 8);
839
840 list_add_tail(&hstream->list, &bus->stream_list);
841 }
842
843
844 sof_hda->stream_max = num_total;
845
846 return 0;
847}
848
849void hda_dsp_stream_free(struct snd_sof_dev *sdev)
850{
851 struct hdac_bus *bus = sof_to_bus(sdev);
852 struct hdac_stream *s, *_s;
853 struct hdac_ext_stream *stream;
854 struct sof_intel_hda_stream *hda_stream;
855
856
857 if (bus->posbuf.area)
858 snd_dma_free_pages(&bus->posbuf);
859
860#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
861
862 if (bus->rb.area)
863 snd_dma_free_pages(&bus->rb);
864#endif
865
866 list_for_each_entry_safe(s, _s, &bus->stream_list, list) {
867
868
869
870 if (s->bdl.area)
871 snd_dma_free_pages(&s->bdl);
872 list_del(&s->list);
873 stream = stream_to_hdac_ext_stream(s);
874 hda_stream = container_of(stream, struct sof_intel_hda_stream,
875 hda_stream);
876 devm_kfree(sdev->dev, hda_stream);
877 }
878}
879