#include <sound/soc.h>
#include "skl.h"
#include "skl-topology.h"
+#include "skl-sst-dsp.h"
+#include "skl-sst-ipc.h"
#define HDA_MONO 1
#define HDA_STEREO 2
SNDRV_PCM_INFO_BLOCK_TRANSFER |
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_PAUSE |
+ SNDRV_PCM_INFO_RESUME |
SNDRV_PCM_INFO_SYNC_START |
SNDRV_PCM_INFO_HAS_WALL_CLOCK | /* legacy */
SNDRV_PCM_INFO_HAS_LINK_ATIME |
struct hdac_ext_stream *stream = get_hdac_ext_stream(substream);
struct hdac_ext_bus *ebus = dev_get_drvdata(dai->dev);
struct skl_dma_params *dma_params = NULL;
+ struct skl *skl = ebus_to_skl(ebus);
dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name);
snd_soc_dai_set_dma_data(dai, substream, NULL);
skl_set_suspend_active(substream, dai, false);
+ /*
+ * check if close is for "Reference Pin" and set back the
+ * CGCTL.MISCBDCGE if disabled by driver
+ */
+ if (!strncmp(dai->name, "Reference Pin", 13) &&
+ skl->skl_sst->miscbdcg_disabled) {
+ skl->skl_sst->enable_miscbdcge(dai->dev, true);
+ skl->skl_sst->miscbdcg_disabled = false;
+ }
+
kfree(dma_params);
}
switch (cmd) {
case SNDRV_PCM_TRIGGER_RESUME:
skl_pcm_prepare(substream, dai);
+ /*
+ * enable DMA Resume enable bit for the stream, set the dpib
+ * & lpib position to resune before starting the DMA
+ */
+ snd_hdac_ext_stream_drsm_enable(ebus, true,
+ hdac_stream(stream)->index);
+ snd_hdac_ext_stream_set_dpibr(ebus, stream, stream->dpib);
+ snd_hdac_ext_stream_set_lpib(stream, stream->lpib);
+
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
/*
return ret;
ret = skl_decoupled_trigger(substream, cmd);
- if (cmd == SNDRV_PCM_TRIGGER_SUSPEND)
+ if (cmd == SNDRV_PCM_TRIGGER_SUSPEND) {
+ /* save the dpib and lpib positions */
+ stream->dpib = readl(ebus->bus.remap_addr +
+ AZX_REG_VS_SDXDPIB_XBASE +
+ (AZX_REG_VS_SDXDPIB_XINTERVAL *
+ hdac_stream(stream)->index));
+
+ stream->lpib = snd_hdac_stream_get_pos_lpib(
+ hdac_stream(stream));
snd_hdac_ext_stream_decouple(ebus, stream, false);
+ }
break;
default:
struct snd_soc_dai *codec_dai = rtd->codec_dai;
struct hdac_ext_link *link;
- if (link_dev->link_prepared) {
- dev_dbg(dai->dev, "already stream is prepared - returning\n");
- return 0;
- }
-
dma_params = (struct skl_dma_params *)
snd_soc_dai_get_dma_data(codec_dai, substream);
if (dma_params)
dev_dbg(dai->dev, "stream_tag=%d formatvalue=%d codec_dai_name=%s\n",
hdac_stream(link_dev)->stream_tag, format_val, codec_dai->name);
- snd_hdac_ext_link_stream_reset(link_dev);
-
- snd_hdac_ext_link_stream_setup(link_dev, format_val);
-
link = snd_hdac_ext_bus_get_link(ebus, rtd->codec->component.name);
if (!link)
return -EINVAL;
+ snd_hdac_ext_bus_link_power_up(link);
+ snd_hdac_ext_link_stream_reset(link_dev);
+
+ snd_hdac_ext_link_stream_setup(link_dev, format_val);
+
snd_hdac_ext_link_set_stream_id(link, hdac_stream(link_dev)->stream_tag);
link_dev->link_prepared = 1;
{
struct hdac_ext_stream *link_dev =
snd_soc_dai_get_dma_data(dai, substream);
+ struct hdac_ext_bus *ebus = get_bus_ctx(substream);
+ struct hdac_ext_stream *stream = get_hdac_ext_stream(substream);
dev_dbg(dai->dev, "In %s cmd=%d\n", __func__, cmd);
switch (cmd) {
+ case SNDRV_PCM_TRIGGER_RESUME:
+ skl_link_pcm_prepare(substream, dai);
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- case SNDRV_PCM_TRIGGER_RESUME:
+ snd_hdac_ext_stream_decouple(ebus, stream, true);
snd_hdac_ext_link_stream_start(link_dev);
break;
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_STOP:
snd_hdac_ext_link_stream_clear(link_dev);
+ if (cmd == SNDRV_PCM_TRIGGER_SUSPEND)
+ snd_hdac_ext_stream_decouple(ebus, stream, false);
break;
default: