aboutsummaryrefslogtreecommitdiffstats
path: root/sound/soc/intel/skylake/skl-pcm.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/intel/skylake/skl-pcm.c')
-rw-r--r--sound/soc/intel/skylake/skl-pcm.c119
1 files changed, 58 insertions, 61 deletions
diff --git a/sound/soc/intel/skylake/skl-pcm.c b/sound/soc/intel/skylake/skl-pcm.c
index afa86b9e4dcf..823e39103edd 100644
--- a/sound/soc/intel/skylake/skl-pcm.c
+++ b/sound/soc/intel/skylake/skl-pcm.c
@@ -67,16 +67,15 @@ struct hdac_ext_stream *get_hdac_ext_stream(struct snd_pcm_substream *substream)
return substream->runtime->private_data;
}
-static struct hdac_ext_bus *get_bus_ctx(struct snd_pcm_substream *substream)
+static struct hdac_bus *get_bus_ctx(struct snd_pcm_substream *substream)
{
struct hdac_ext_stream *stream = get_hdac_ext_stream(substream);
struct hdac_stream *hstream = hdac_stream(stream);
struct hdac_bus *bus = hstream->bus;
-
- return hbus_to_ebus(bus);
+ return bus;
}
-static int skl_substream_alloc_pages(struct hdac_ext_bus *ebus,
+static int skl_substream_alloc_pages(struct hdac_bus *bus,
struct snd_pcm_substream *substream,
size_t size)
{
@@ -95,7 +94,7 @@ static int skl_substream_free_pages(struct hdac_bus *bus,
return snd_pcm_lib_free_pages(substream);
}
-static void skl_set_pcm_constrains(struct hdac_ext_bus *ebus,
+static void skl_set_pcm_constrains(struct hdac_bus *bus,
struct snd_pcm_runtime *runtime)
{
snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
@@ -105,9 +104,9 @@ static void skl_set_pcm_constrains(struct hdac_ext_bus *ebus,
20, 178000000);
}
-static enum hdac_ext_stream_type skl_get_host_stream_type(struct hdac_ext_bus *ebus)
+static enum hdac_ext_stream_type skl_get_host_stream_type(struct hdac_bus *bus)
{
- if ((ebus_to_hbus(ebus))->ppcap)
+ if (bus->ppcap)
return HDAC_EXT_STREAM_TYPE_HOST;
else
return HDAC_EXT_STREAM_TYPE_COUPLED;
@@ -123,9 +122,9 @@ static enum hdac_ext_stream_type skl_get_host_stream_type(struct hdac_ext_bus *e
static void skl_set_suspend_active(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai, bool enable)
{
- struct hdac_ext_bus *ebus = dev_get_drvdata(dai->dev);
+ struct hdac_bus *bus = dev_get_drvdata(dai->dev);
struct snd_soc_dapm_widget *w;
- struct skl *skl = ebus_to_skl(ebus);
+ struct skl *skl = bus_to_skl(bus);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
w = dai->playback_widget;
@@ -140,8 +139,7 @@ static void skl_set_suspend_active(struct snd_pcm_substream *substream,
int skl_pcm_host_dma_prepare(struct device *dev, struct skl_pipe_params *params)
{
- struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
- struct hdac_bus *bus = ebus_to_hbus(ebus);
+ struct hdac_bus *bus = dev_get_drvdata(dev);
unsigned int format_val;
struct hdac_stream *hstream;
struct hdac_ext_stream *stream;
@@ -153,7 +151,7 @@ int skl_pcm_host_dma_prepare(struct device *dev, struct skl_pipe_params *params)
return -EINVAL;
stream = stream_to_hdac_ext_stream(hstream);
- snd_hdac_ext_stream_decouple(ebus, stream, true);
+ snd_hdac_ext_stream_decouple(bus, stream, true);
format_val = snd_hdac_calc_stream_format(params->s_freq,
params->ch, params->format, params->host_bps, 0);
@@ -177,8 +175,7 @@ int skl_pcm_host_dma_prepare(struct device *dev, struct skl_pipe_params *params)
int skl_pcm_link_dma_prepare(struct device *dev, struct skl_pipe_params *params)
{
- struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
- struct hdac_bus *bus = ebus_to_hbus(ebus);
+ struct hdac_bus *bus = dev_get_drvdata(dev);
unsigned int format_val;
struct hdac_stream *hstream;
struct hdac_ext_stream *stream;
@@ -190,7 +187,7 @@ int skl_pcm_link_dma_prepare(struct device *dev, struct skl_pipe_params *params)
return -EINVAL;
stream = stream_to_hdac_ext_stream(hstream);
- snd_hdac_ext_stream_decouple(ebus, stream, true);
+ snd_hdac_ext_stream_decouple(bus, stream, true);
format_val = snd_hdac_calc_stream_format(params->s_freq, params->ch,
params->format, params->link_bps, 0);
@@ -201,7 +198,7 @@ int skl_pcm_link_dma_prepare(struct device *dev, struct skl_pipe_params *params)
snd_hdac_ext_link_stream_setup(stream, format_val);
- list_for_each_entry(link, &ebus->hlink_list, list) {
+ list_for_each_entry(link, &bus->hlink_list, list) {
if (link->index == params->link_index)
snd_hdac_ext_link_set_stream_id(link,
hstream->stream_tag);
@@ -215,7 +212,7 @@ int skl_pcm_link_dma_prepare(struct device *dev, struct skl_pipe_params *params)
static int skl_pcm_open(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- struct hdac_ext_bus *ebus = dev_get_drvdata(dai->dev);
+ struct hdac_bus *bus = dev_get_drvdata(dai->dev);
struct hdac_ext_stream *stream;
struct snd_pcm_runtime *runtime = substream->runtime;
struct skl_dma_params *dma_params;
@@ -224,12 +221,12 @@ static int skl_pcm_open(struct snd_pcm_substream *substream,
dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name);
- stream = snd_hdac_ext_stream_assign(ebus, substream,
- skl_get_host_stream_type(ebus));
+ stream = snd_hdac_ext_stream_assign(bus, substream,
+ skl_get_host_stream_type(bus));
if (stream == NULL)
return -EBUSY;
- skl_set_pcm_constrains(ebus, runtime);
+ skl_set_pcm_constrains(bus, runtime);
/*
* disable WALLCLOCK timestamps for capture streams
@@ -301,7 +298,7 @@ static int skl_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
- struct hdac_ext_bus *ebus = dev_get_drvdata(dai->dev);
+ struct hdac_bus *bus = dev_get_drvdata(dai->dev);
struct hdac_ext_stream *stream = get_hdac_ext_stream(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
struct skl_pipe_params p_params = {0};
@@ -309,7 +306,7 @@ static int skl_pcm_hw_params(struct snd_pcm_substream *substream,
int ret, dma_id;
dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name);
- ret = skl_substream_alloc_pages(ebus, substream,
+ ret = skl_substream_alloc_pages(bus, substream,
params_buffer_bytes(params));
if (ret < 0)
return ret;
@@ -343,14 +340,14 @@ static void skl_pcm_close(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct hdac_ext_stream *stream = get_hdac_ext_stream(substream);
- struct hdac_ext_bus *ebus = dev_get_drvdata(dai->dev);
+ struct hdac_bus *bus = dev_get_drvdata(dai->dev);
struct skl_dma_params *dma_params = NULL;
- struct skl *skl = ebus_to_skl(ebus);
+ struct skl *skl = bus_to_skl(bus);
struct skl_module_cfg *mconfig;
dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name);
- snd_hdac_ext_stream_release(stream, skl_get_host_stream_type(ebus));
+ snd_hdac_ext_stream_release(stream, skl_get_host_stream_type(bus));
dma_params = snd_soc_dai_get_dma_data(dai, substream);
/*
@@ -380,7 +377,7 @@ static void skl_pcm_close(struct snd_pcm_substream *substream,
static int skl_pcm_hw_free(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- struct hdac_ext_bus *ebus = dev_get_drvdata(dai->dev);
+ struct hdac_bus *bus = dev_get_drvdata(dai->dev);
struct hdac_ext_stream *stream = get_hdac_ext_stream(substream);
struct skl *skl = get_skl_ctx(dai->dev);
struct skl_module_cfg *mconfig;
@@ -400,7 +397,7 @@ static int skl_pcm_hw_free(struct snd_pcm_substream *substream,
snd_hdac_stream_cleanup(hdac_stream(stream));
hdac_stream(stream)->prepared = 0;
- return skl_substream_free_pages(ebus_to_hbus(ebus), substream);
+ return skl_substream_free_pages(bus, substream);
}
static int skl_be_hw_params(struct snd_pcm_substream *substream,
@@ -420,8 +417,7 @@ static int skl_be_hw_params(struct snd_pcm_substream *substream,
static int skl_decoupled_trigger(struct snd_pcm_substream *substream,
int cmd)
{
- struct hdac_ext_bus *ebus = get_bus_ctx(substream);
- struct hdac_bus *bus = ebus_to_hbus(ebus);
+ struct hdac_bus *bus = get_bus_ctx(substream);
struct hdac_ext_stream *stream;
int start;
unsigned long cookie;
@@ -470,7 +466,7 @@ static int skl_pcm_trigger(struct snd_pcm_substream *substream, int cmd,
struct skl *skl = get_skl_ctx(dai->dev);
struct skl_sst *ctx = skl->skl_sst;
struct skl_module_cfg *mconfig;
- struct hdac_ext_bus *ebus = get_bus_ctx(substream);
+ struct hdac_bus *bus = get_bus_ctx(substream);
struct hdac_ext_stream *stream = get_hdac_ext_stream(substream);
struct snd_soc_dapm_widget *w;
int ret;
@@ -492,9 +488,9 @@ static int skl_pcm_trigger(struct snd_pcm_substream *substream, int cmd,
* dpib & lpib position to resume before starting the
* DMA
*/
- snd_hdac_ext_stream_drsm_enable(ebus, true,
+ snd_hdac_ext_stream_drsm_enable(bus, true,
hdac_stream(stream)->index);
- snd_hdac_ext_stream_set_dpibr(ebus, stream,
+ snd_hdac_ext_stream_set_dpibr(bus, stream,
stream->lpib);
snd_hdac_ext_stream_set_lpib(stream, stream->lpib);
}
@@ -528,14 +524,14 @@ static int skl_pcm_trigger(struct snd_pcm_substream *substream, int cmd,
ret = skl_decoupled_trigger(substream, cmd);
if ((cmd == SNDRV_PCM_TRIGGER_SUSPEND) && !w->ignore_suspend) {
/* save the dpib and lpib positions */
- stream->dpib = readl(ebus->bus.remap_addr +
+ stream->dpib = readl(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);
+ snd_hdac_ext_stream_decouple(bus, stream, false);
}
break;
@@ -546,11 +542,12 @@ static int skl_pcm_trigger(struct snd_pcm_substream *substream, int cmd,
return 0;
}
+
static int skl_link_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
- struct hdac_ext_bus *ebus = dev_get_drvdata(dai->dev);
+ struct hdac_bus *bus = dev_get_drvdata(dai->dev);
struct hdac_ext_stream *link_dev;
struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream);
struct snd_soc_dai *codec_dai = rtd->codec_dai;
@@ -558,14 +555,14 @@ static int skl_link_hw_params(struct snd_pcm_substream *substream,
struct hdac_ext_link *link;
int stream_tag;
- link_dev = snd_hdac_ext_stream_assign(ebus, substream,
+ link_dev = snd_hdac_ext_stream_assign(bus, substream,
HDAC_EXT_STREAM_TYPE_LINK);
if (!link_dev)
return -EBUSY;
snd_soc_dai_set_dma_data(dai, substream, (void *)link_dev);
- link = snd_hdac_ext_bus_get_link(ebus, codec_dai->component->name);
+ link = snd_hdac_ext_bus_get_link(bus, codec_dai->component->name);
if (!link)
return -EINVAL;
@@ -610,7 +607,7 @@ static int skl_link_pcm_trigger(struct snd_pcm_substream *substream,
{
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_bus *bus = 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);
@@ -626,7 +623,7 @@ static int skl_link_pcm_trigger(struct snd_pcm_substream *substream,
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);
+ snd_hdac_ext_stream_decouple(bus, stream, false);
break;
default:
@@ -638,7 +635,7 @@ static int skl_link_pcm_trigger(struct snd_pcm_substream *substream,
static int skl_link_hw_free(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- struct hdac_ext_bus *ebus = dev_get_drvdata(dai->dev);
+ struct hdac_bus *bus = dev_get_drvdata(dai->dev);
struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream);
struct hdac_ext_stream *link_dev =
snd_soc_dai_get_dma_data(dai, substream);
@@ -648,7 +645,7 @@ static int skl_link_hw_free(struct snd_pcm_substream *substream,
link_dev->link_prepared = 0;
- link = snd_hdac_ext_bus_get_link(ebus, rtd->codec_dai->component->name);
+ link = snd_hdac_ext_bus_get_link(bus, rtd->codec_dai->component->name);
if (!link)
return -EINVAL;
@@ -1017,10 +1014,11 @@ static struct snd_soc_dai_driver skl_platform_dai[] = {
},
};
-int skl_dai_load(struct snd_soc_component *cmp,
- struct snd_soc_dai_driver *pcm_dai)
+int skl_dai_load(struct snd_soc_component *cmp, int index,
+ struct snd_soc_dai_driver *dai_drv,
+ struct snd_soc_tplg_pcm *pcm, struct snd_soc_dai *dai)
{
- pcm_dai->ops = &skl_pcm_dai_ops;
+ dai_drv->ops = &skl_pcm_dai_ops;
return 0;
}
@@ -1041,8 +1039,7 @@ static int skl_platform_open(struct snd_pcm_substream *substream)
static int skl_coupled_trigger(struct snd_pcm_substream *substream,
int cmd)
{
- struct hdac_ext_bus *ebus = get_bus_ctx(substream);
- struct hdac_bus *bus = ebus_to_hbus(ebus);
+ struct hdac_bus *bus = get_bus_ctx(substream);
struct hdac_ext_stream *stream;
struct snd_pcm_substream *s;
bool start;
@@ -1115,9 +1112,9 @@ static int skl_coupled_trigger(struct snd_pcm_substream *substream,
static int skl_platform_pcm_trigger(struct snd_pcm_substream *substream,
int cmd)
{
- struct hdac_ext_bus *ebus = get_bus_ctx(substream);
+ struct hdac_bus *bus = get_bus_ctx(substream);
- if (!(ebus_to_hbus(ebus))->ppcap)
+ if (!bus->ppcap)
return skl_coupled_trigger(substream, cmd);
return 0;
@@ -1127,7 +1124,7 @@ static snd_pcm_uframes_t skl_platform_pcm_pointer
(struct snd_pcm_substream *substream)
{
struct hdac_ext_stream *hstream = get_hdac_ext_stream(substream);
- struct hdac_ext_bus *ebus = get_bus_ctx(substream);
+ struct hdac_bus *bus = get_bus_ctx(substream);
unsigned int pos;
/*
@@ -1152,12 +1149,12 @@ static snd_pcm_uframes_t skl_platform_pcm_pointer
*/
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
- pos = readl(ebus->bus.remap_addr + AZX_REG_VS_SDXDPIB_XBASE +
+ pos = readl(bus->remap_addr + AZX_REG_VS_SDXDPIB_XBASE +
(AZX_REG_VS_SDXDPIB_XINTERVAL *
hdac_stream(hstream)->index));
} else {
udelay(20);
- readl(ebus->bus.remap_addr +
+ readl(bus->remap_addr +
AZX_REG_VS_SDXDPIB_XBASE +
(AZX_REG_VS_SDXDPIB_XINTERVAL *
hdac_stream(hstream)->index));
@@ -1242,11 +1239,11 @@ static void skl_pcm_free(struct snd_pcm *pcm)
static int skl_pcm_new(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_dai *dai = rtd->cpu_dai;
- struct hdac_ext_bus *ebus = dev_get_drvdata(dai->dev);
+ struct hdac_bus *bus = dev_get_drvdata(dai->dev);
struct snd_pcm *pcm = rtd->pcm;
unsigned int size;
int retval = 0;
- struct skl *skl = ebus_to_skl(ebus);
+ struct skl *skl = bus_to_skl(bus);
if (dai->driver->playback.channels_min ||
dai->driver->capture.channels_min) {
@@ -1356,19 +1353,19 @@ static int skl_populate_modules(struct skl *skl)
static int skl_platform_soc_probe(struct snd_soc_component *component)
{
- struct hdac_ext_bus *ebus = dev_get_drvdata(component->dev);
- struct skl *skl = ebus_to_skl(ebus);
+ struct hdac_bus *bus = dev_get_drvdata(component->dev);
+ struct skl *skl = bus_to_skl(bus);
const struct skl_dsp_ops *ops;
int ret;
pm_runtime_get_sync(component->dev);
- if ((ebus_to_hbus(ebus))->ppcap) {
+ if (bus->ppcap) {
skl->component = component;
/* init debugfs */
skl->debugfs = skl_debugfs_init(skl);
- ret = skl_tplg_init(component, ebus);
+ ret = skl_tplg_init(component, bus);
if (ret < 0) {
dev_err(component->dev, "Failed to init topology!\n");
return ret;
@@ -1425,10 +1422,10 @@ static const struct snd_soc_component_driver skl_component = {
int skl_platform_register(struct device *dev)
{
int ret;
- struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
- struct skl *skl = ebus_to_skl(ebus);
struct snd_soc_dai_driver *dais;
int num_dais = ARRAY_SIZE(skl_platform_dai);
+ struct hdac_bus *bus = dev_get_drvdata(dev);
+ struct skl *skl = bus_to_skl(bus);
INIT_LIST_HEAD(&skl->ppl_list);
INIT_LIST_HEAD(&skl->bind_list);
@@ -1464,8 +1461,8 @@ err:
int skl_platform_unregister(struct device *dev)
{
- struct hdac_ext_bus *ebus = dev_get_drvdata(dev);
- struct skl *skl = ebus_to_skl(ebus);
+ struct hdac_bus *bus = dev_get_drvdata(dev);
+ struct skl *skl = bus_to_skl(bus);
struct skl_module_deferred_bind *modules, *tmp;
if (!list_empty(&skl->bind_list)) {
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.