soc/sof/pcm.c

48 	struct snd_sof_pcm *spcm;
50 	spcm = snd_sof_find_spcm_dai(component, rtd);
51 	if (!spcm) {
65 	schedule_work(&spcm->stream[substream->stream].period_elapsed_work);
71 				struct snd_sof_pcm *spcm, struct snd_pcm_hw_params *params,
84 			spcm_err(spcm, dir, "dai %s has no valid %s path\n",
89 		spcm->stream[dir].list = list;
91 		ret = sof_widget_list_prepare(sdev, spcm, params, platform_params, dir);
93 			spcm_err(spcm, dir, "widget list prepare failed\n");
94 			spcm->stream[dir].list = NULL;
127 	struct snd_sof_pcm *spcm;
134 	spcm = snd_sof_find_spcm_dai(component, rtd);
135 	if (!spcm)
138 	spcm_dbg(spcm, substream->stream, "Entry: hw_params\n");
154 	if (spcm->prepared[substream->stream] && pcm_ops && pcm_ops->hw_free) {
159 		spcm->prepared[substream->stream] = false;
162 	platform_params = &spcm->platform_params[substream->stream];
165 		spcm_err(spcm, substream->stream, "platform hw params failed\n");
170 	if (!spcm->stream[substream->stream].list) {
171 		ret = sof_pcm_setup_connected_widgets(sdev, rtd, spcm, params, platform_params,
178 		int host_comp_id = spcm->stream[substream->stream].comp_id;
182 			spcm_err(spcm, substream->stream,
197 				spcm->stream[substream->stream].page_table.area,
204 	memcpy(&spcm->params[substream->stream], params, sizeof(*params));
211 			       struct snd_sof_pcm *spcm, int dir,
218 	if (spcm->prepared[substream->stream]) {
228 				spcm_err(spcm, substream->stream,
234 		spcm->prepared[substream->stream] = false;
235 		spcm->pending_stop[substream->stream] = false;
241 		spcm_err(spcm, substream->stream,
249 		ret = sof_widget_list_free(sdev, spcm, dir);
251 			spcm_err(spcm, substream->stream,
264 	struct snd_sof_pcm *spcm;
267 	list_for_each_entry(spcm, &sdev->pcm_list, list) {
269 			substream = spcm->stream[dir].substream;
272 			    spcm->stream[dir].suspend_ignored)
275 			if (spcm->stream[dir].list) {
276 				ret = sof_pcm_stream_free(sdev, substream, spcm,
292 	struct snd_sof_pcm *spcm;
299 	spcm = snd_sof_find_spcm_dai(component, rtd);
300 	if (!spcm)
303 	spcm_dbg(spcm, substream->stream, "Entry: hw_free\n");
305 	ret = sof_pcm_stream_free(sdev, substream, spcm, substream->stream, true);
308 	sof_widget_list_unprepare(sdev, spcm, substream->stream);
310 	cancel_work_sync(&spcm->stream[substream->stream].period_elapsed_work);
324 	struct snd_sof_pcm *spcm;
332 	spcm = snd_sof_find_spcm_dai(component, rtd);
333 	if (!spcm)
336 	spcm_dbg(spcm, substream->stream, "Entry: prepare\n");
338 	if (spcm->prepared[substream->stream]) {
339 		if (!spcm->pending_stop[substream->stream])
346 		ret = sof_pcm_stream_free(sdev, substream, spcm, substream->stream, true);
351 	ret = sof_pcm_hw_params(component, substream, &spcm->params[substream->stream]);
353 		spcm_err(spcm, substream->stream,
358 	list = spcm->stream[dir].list;
359 	params = &spcm->params[substream->stream];
360 	platform_params = &spcm->platform_params[substream->stream];
361 	ret = sof_widget_list_setup(sdev, spcm, params, platform_params, dir);
364 			spcm->pcm.pcm_id, dir);
365 		spcm->stream[dir].list = NULL;
376 	spcm->prepared[substream->stream] = true;
391 	struct snd_sof_pcm *spcm;
400 	spcm = snd_sof_find_spcm_dai(component, rtd);
401 	if (!spcm)
404 	spcm_dbg(spcm, substream->stream, "Entry: trigger (cmd: %d)\n", cmd);
406 	spcm->pending_stop[substream->stream] = false;
417 		if (spcm->stream[substream->stream].suspend_ignored) {
423 			spcm->stream[substream->stream].suspend_ignored = false;
437 		    spcm->stream[substream->stream].d0i3_compatible) {
438 			spcm->stream[substream->stream].suspend_ignored = true;
453 		spcm_err(spcm, substream->stream, "Unhandled trigger cmd %d\n", cmd);
484 			spcm->pending_stop[substream->stream] = true;
492 		ret = sof_pcm_stream_free(sdev, substream, spcm, substream->stream, false);
503 	struct snd_sof_pcm *spcm;
521 	spcm = snd_sof_find_spcm_dai(component, rtd);
522 	if (!spcm)
527 			       spcm->stream[substream->stream].posn.host_posn);
529 			      spcm->stream[substream->stream].posn.dai_posn);
531 	trace_sof_pcm_pointer_position(sdev, spcm, substream, host, dai);
543 	struct snd_sof_pcm *spcm;
551 	spcm = snd_sof_find_spcm_dai(component, rtd);
552 	if (!spcm)
555 	spcm_dbg(spcm, substream->stream, "Entry: open\n");
557 	caps = &spcm->pcm.caps[substream->stream];
578 	spcm->stream[substream->stream].posn.host_posn = 0;
579 	spcm->stream[substream->stream].posn.dai_posn = 0;
580 	spcm->stream[substream->stream].substream = substream;
581 	spcm->prepared[substream->stream] = false;
585 		spcm_err(spcm, substream->stream,
590 	spcm_dbg(spcm, substream->stream, "period bytes min %zd, max %zd\n",
592 	spcm_dbg(spcm, substream->stream, "period count min %d, max %d\n",
594 	spcm_dbg(spcm, substream->stream, "buffer bytes max %zd\n", runtime->hw.buffer_bytes_max);
604 	struct snd_sof_pcm *spcm;
611 	spcm = snd_sof_find_spcm_dai(component, rtd);
612 	if (!spcm)
615 	spcm_dbg(spcm, substream->stream, "Entry: close\n");
619 		spcm_err(spcm, substream->stream,
627 	spcm->stream[substream->stream].substream = NULL;
641 	struct snd_sof_pcm *spcm;
647 	spcm = snd_sof_find_spcm_dai(component, rtd);
648 	if (!spcm) {
654 	dev_dbg(spcm->scomp->dev, "pcm%u (%s): Entry: pcm_construct\n",
655 		spcm->pcm.pcm_id, spcm->pcm.pcm_name);
658 	if (!spcm->pcm.playback)
661 	caps = &spcm->pcm.caps[stream];
664 		spcm_err(spcm, stream, "NULL playback substream!\n");
669 	spcm_dbg(spcm, stream, "allocate %s playback DMA buffer size 0x%x max 0x%x\n",
697 	if (!spcm->pcm.capture)
700 	caps = &spcm->pcm.caps[stream];
703 		spcm_err(spcm, stream, "NULL capture substream!\n");
708 	spcm_dbg(spcm, stream, "allocate %s capture DMA buffer size 0x%x max 0x%x\n",