sof/intel/hda-stream.c

34 static inline const char *hda_hstream_direction_str(struct hdac_stream *hstream)
36 	if (hstream->direction == SNDRV_PCM_STREAM_PLAYBACK)
42 static char *hda_hstream_dbg_get_stream_info_str(struct hdac_stream *hstream)
46 	if (hstream->substream)
47 		rtd = snd_soc_substream_to_rtd(hstream->substream);
48 	else if (hstream->cstream)
49 		rtd = hstream->cstream->private_data;
53 				 hda_hstream_direction_str(hstream),
54 				 hstream->stream_tag);
57 			 rtd->dai_link->name, hda_hstream_direction_str(hstream),
58 			 hstream->stream_tag);
66 			  struct hdac_stream *hstream,
77 		if (hstream->frags >= HDA_DSP_MAX_BDL_ENTRIES) {
100 		hstream->frags++;
114 			     struct hdac_stream *hstream)
121 	period_bytes = hstream->period_bytes;
123 		hstream->bufsize);
128 		chunk_size = snd_sgbuf_get_chunk_size(dmab, 0, hstream->bufsize);
130 		period_bytes = hstream->bufsize;
148 		if (chunk_size == hstream->bufsize)
152 	periods = hstream->bufsize / period_bytes;
156 	remain = hstream->bufsize % period_bytes;
161 	bdl = (struct sof_intel_dsp_bdl *)hstream->bdl.area;
163 	hstream->frags = 0;
170 	      !hstream->no_period_wakeup : 0;
176 						hstream, &bdl, offset,
180 						hstream, &bdl, offset,
191 	struct hdac_stream *hstream = &hext_stream->hstream;
199 	mask = (1 << hstream->index);
204 				enable << hstream->index);
207 	sof_io_write(sdev, hstream->spib_addr, size);
353 static int hda_dsp_stream_reset(struct snd_sof_dev *sdev, struct hdac_stream *hstream)
355 	int sd_offset = SOF_STREAM_SD_OFFSET(hstream);
395 	struct hdac_stream *hstream = &hext_stream->hstream;
396 	int sd_offset = SOF_STREAM_SD_OFFSET(hstream);
408 		if (hstream->running)
412 					1 << hstream->index,
413 					1 << hstream->index);
430 			hstream->running = true;
455 			hstream->running = false;
458 						1 << hstream->index, 0x0);
467 		char *stream_name = hda_hstream_dbg_get_stream_info_str(hstream);
483 	struct hdac_stream *hstream = &hext_stream->hstream;
484 	int sd_offset = SOF_STREAM_SD_OFFSET(hstream);
486 	u32 mask = 0x1 << hstream->index;
498 	if (hstream->posbuf)
499 		*hstream->posbuf = 0;
509 	hstream->frags = 0;
511 	ret = hda_dsp_stream_setup_bdl(sdev, dmab, hstream);
520 			  (u32)hstream->bdl.addr);
523 			  upper_32_bits(hstream->bdl.addr));
528 			  hstream->bufsize);
533 				0xffff, (hstream->frags - 1));
561 	struct hdac_stream *hstream;
577 	hstream = &hext_stream->hstream;
578 	sd_offset = SOF_STREAM_SD_OFFSET(hstream);
579 	mask = BIT(hstream->index);
598 		char *stream_name = hda_hstream_dbg_get_stream_info_str(hstream);
613 	ret = hda_dsp_stream_reset(sdev, hstream);
617 	if (hstream->posbuf)
618 		*hstream->posbuf = 0;
640 		char *stream_name = hda_hstream_dbg_get_stream_info_str(hstream);
654 	hstream->frags = 0;
656 	ret = hda_dsp_stream_setup_bdl(sdev, dmab, hstream);
665 				hstream->stream_tag <<
671 			  hstream->bufsize);
694 				0xffff, hstream->format_val);
704 				0xffff, (hstream->frags - 1));
709 			  (u32)hstream->bdl.addr);
712 			  upper_32_bits(hstream->bdl.addr));
731 	if (hstream->direction == SNDRV_PCM_STREAM_PLAYBACK) {
732 		hstream->fifo_size =
736 		hstream->fifo_size &= SOF_HDA_SD_FIFOSIZE_FIFOS_MASK;
737 		hstream->fifo_size += 1;
739 		hstream->fifo_size = 0;
748 	struct hdac_stream *hstream = substream->runtime->private_data;
749 	struct hdac_ext_stream *hext_stream = container_of(hstream,
751 							 hstream);
754 	ret = hda_dsp_stream_reset(sdev, hstream);
760 		u32 mask = BIT(hstream->index);
772 	hstream->substream = NULL;
800 hda_dsp_compr_bytes_transferred(struct hdac_stream *hstream, int direction)
802 	u64 buffer_size = hstream->bufsize;
805 	div64_u64_rem(hstream->curr_pos, buffer_size, &prev_pos);
806 	pos = hda_dsp_stream_get_position(hstream, direction, false);
813 	hstream->curr_pos += num_bytes;
899 	struct hdac_stream *hstream;
975 		hstream = &hext_stream->hstream;
979 			hstream->spib_addr = sdev->bar[HDA_DSP_SPIB_BAR] +
983 			hstream->fifo_addr = sdev->bar[HDA_DSP_SPIB_BAR] +
988 		hstream->bus = bus;
989 		hstream->sd_int_sta_mask = 1 << i;
990 		hstream->index = i;
991 		sd_offset = SOF_STREAM_SD_OFFSET(hstream);
992 		hstream->sd_addr = sdev->bar[HDA_DSP_HDA_BAR] + sd_offset;
993 		hstream->opened = false;
994 		hstream->running = false;
997 			hstream->stream_tag = i + 1;
998 			hstream->direction = SNDRV_PCM_STREAM_CAPTURE;
1000 			hstream->stream_tag = i - num_capture + 1;
1001 			hstream->direction = SNDRV_PCM_STREAM_PLAYBACK;
1006 					  HDA_DSP_BDL_SIZE, &hstream->bdl);
1012 		hstream->posbuf = (__le32 *)(bus->posbuf.area +
1013 			(hstream->index) * 8);
1015 		list_add_tail(&hstream->list, &bus->stream_list);
1063 snd_pcm_uframes_t hda_dsp_stream_get_position(struct hdac_stream *hstream,
1066 	struct hdac_ext_stream *hext_stream = stream_to_hdac_ext_stream(hstream);
1095 						hstream->index));
1115 					  hstream->index));
1116 			pos = snd_hdac_stream_get_pos_posbuf(hstream);
1126 					hstream->index));
1134 		pos = snd_hdac_stream_get_pos_posbuf(hstream);
1143 	if (pos >= hstream->bufsize)
1227 	struct hdac_stream *hstream = substream->runtime->private_data;
1228 	struct hdac_ext_stream *hext_stream = stream_to_hdac_ext_stream(hstream);
1254 	struct hdac_stream *hstream;
1266 	hstream = &hext_stream->hstream;
1267 	hstream->substream = NULL;
1284 	hstream->period_bytes = 0; /* initialize period_bytes */
1285 	hstream->format_val = format;
1286 	hstream->bufsize = size;
1310 	hstream->bufsize = 0;
1311 	hstream->format_val = 0;
1314 		hda_dsp_stream_pair_put(sdev, direction, hstream->stream_tag);
1316 		hda_dsp_stream_put(sdev, direction, hstream->stream_tag);
1325 	struct hdac_stream *hstream = hdac_stream(hext_stream);
1326 	int sd_offset = SOF_STREAM_SD_OFFSET(hstream);
1329 	if (hstream->direction == SNDRV_PCM_STREAM_PLAYBACK)
1336 		hda_dsp_stream_pair_put(sdev, hstream->direction, hstream->stream_tag);
1338 		hda_dsp_stream_put(sdev, hstream->direction, hstream->stream_tag);
1340 	hstream->running = 0;
1341 	hstream->substream = NULL;
1355 		hstream->bufsize = 0;
1356 		hstream->format_val = 0;