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Diffstat (limited to 'sound/soc/intel/avs/pcm.c')
-rw-r--r--sound/soc/intel/avs/pcm.c486
1 files changed, 307 insertions, 179 deletions
diff --git a/sound/soc/intel/avs/pcm.c b/sound/soc/intel/avs/pcm.c
index bb1e77ac78e0..945f9c0a6a54 100644
--- a/sound/soc/intel/avs/pcm.c
+++ b/sound/soc/intel/avs/pcm.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
//
-// Copyright(c) 2021-2022 Intel Corporation. All rights reserved.
+// Copyright(c) 2021-2022 Intel Corporation
//
// Authors: Cezary Rojewski <cezary.rojewski@intel.com>
// Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com>
@@ -16,19 +16,22 @@
#include <sound/soc-component.h>
#include "avs.h"
#include "path.h"
+#include "pcm.h"
#include "topology.h"
+#include "../../codecs/hda.h"
struct avs_dma_data {
struct avs_tplg_path_template *template;
struct avs_path *path;
- /*
- * link stream is stored within substream's runtime
- * private_data to fulfill the needs of codec BE path
- *
- * host stream assigned
- */
- struct hdac_ext_stream *host_stream;
+ struct avs_dev *adev;
+
+ /* LINK-stream utilized in BE operations while HOST in FE ones. */
+ union {
+ struct hdac_ext_stream *link_stream;
+ struct hdac_ext_stream *host_stream;
+ };
+ struct work_struct period_elapsed_work;
struct snd_pcm_substream *substream;
};
@@ -55,15 +58,30 @@ avs_dai_find_path_template(struct snd_soc_dai *dai, bool is_fe, int direction)
return dw->priv;
}
-static int avs_dai_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai, bool is_fe,
- const struct snd_soc_dai_ops *ops)
+static void avs_period_elapsed_work(struct work_struct *work)
+{
+ struct avs_dma_data *data = container_of(work, struct avs_dma_data, period_elapsed_work);
+
+ snd_pcm_period_elapsed(data->substream);
+}
+
+void avs_period_elapsed(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
+ struct snd_soc_dai *dai = snd_soc_rtd_to_cpu(rtd, 0);
+ struct avs_dma_data *data = snd_soc_dai_get_dma_data(dai, substream);
+
+ schedule_work(&data->period_elapsed_work);
+}
+
+static int avs_dai_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
- struct avs_dev *adev = to_avs_dev(dai->dev);
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
+ struct avs_dev *adev = to_avs_dev(dai->component->dev);
struct avs_tplg_path_template *template;
struct avs_dma_data *data;
- template = avs_dai_find_path_template(dai, is_fe, substream->stream);
+ template = avs_dai_find_path_template(dai, !rtd->dai_link->no_pcm, substream->stream);
if (!template) {
dev_err(dai->dev, "no %s path for dai %s, invalid tplg?\n",
snd_pcm_stream_str(substream), dai->name);
@@ -76,6 +94,8 @@ static int avs_dai_startup(struct snd_pcm_substream *substream, struct snd_soc_d
data->substream = substream;
data->template = template;
+ data->adev = adev;
+ INIT_WORK(&data->period_elapsed_work, avs_period_elapsed_work);
snd_soc_dai_set_dma_data(dai, substream, data);
if (rtd->dai_link->ignore_suspend)
@@ -84,6 +104,20 @@ static int avs_dai_startup(struct snd_pcm_substream *substream, struct snd_soc_d
return 0;
}
+static void avs_dai_shutdown(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
+ struct avs_dma_data *data;
+
+ data = snd_soc_dai_get_dma_data(dai, substream);
+
+ if (rtd->dai_link->ignore_suspend)
+ data->adev->num_lp_paths--;
+
+ snd_soc_dai_set_dma_data(dai, substream, NULL);
+ kfree(data);
+}
+
static int avs_dai_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *fe_hw_params,
struct snd_pcm_hw_params *be_hw_params, struct snd_soc_dai *dai,
@@ -91,7 +125,6 @@ static int avs_dai_hw_params(struct snd_pcm_substream *substream,
{
struct avs_dma_data *data;
struct avs_path *path;
- struct avs_dev *adev = to_avs_dev(dai->dev);
int ret;
data = snd_soc_dai_get_dma_data(dai, substream);
@@ -108,7 +141,7 @@ static int avs_dai_hw_params(struct snd_pcm_substream *substream,
params_rate(be_hw_params), params_channels(be_hw_params),
params_width(be_hw_params), params_physical_width(be_hw_params));
- path = avs_path_create(adev, dma_id, data->template, fe_hw_params, be_hw_params);
+ path = avs_path_create(data->adev, dma_id, data->template, fe_hw_params, be_hw_params);
if (IS_ERR(path)) {
ret = PTR_ERR(path);
dev_err(dai->dev, "create path failed: %d\n", ret);
@@ -127,7 +160,7 @@ static int avs_dai_be_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *fe, *be;
struct snd_soc_dpcm *dpcm;
- be = asoc_substream_to_rtd(substream);
+ be = snd_soc_substream_to_rtd(substream);
for_each_dpcm_fe(be, substream->stream, dpcm) {
fe = dpcm->fe;
fe_hw_params = &fe->dpcm[substream->stream].hw_params;
@@ -136,8 +169,7 @@ static int avs_dai_be_hw_params(struct snd_pcm_substream *substream,
return avs_dai_hw_params(substream, fe_hw_params, be_hw_params, dai, dma_id);
}
-static int avs_dai_prepare(struct avs_dev *adev, struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
+static int avs_dai_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
{
struct avs_dma_data *data;
int ret;
@@ -158,28 +190,6 @@ static int avs_dai_prepare(struct avs_dev *adev, struct snd_pcm_substream *subst
return ret;
}
-static const struct snd_soc_dai_ops avs_dai_nonhda_be_ops;
-
-static int avs_dai_nonhda_be_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
-{
- return avs_dai_startup(substream, dai, false, &avs_dai_nonhda_be_ops);
-}
-
-static void avs_dai_nonhda_be_shutdown(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
-{
- struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
- struct avs_dev *adev = to_avs_dev(dai->dev);
- struct avs_dma_data *data;
-
- if (rtd->dai_link->ignore_suspend)
- adev->num_lp_paths--;
-
- data = snd_soc_dai_get_dma_data(dai, substream);
-
- snd_soc_dai_set_dma_data(dai, substream, NULL);
- kfree(data);
-}
-
static int avs_dai_nonhda_be_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params, struct snd_soc_dai *dai)
{
@@ -208,15 +218,10 @@ static int avs_dai_nonhda_be_hw_free(struct snd_pcm_substream *substream, struct
return 0;
}
-static int avs_dai_nonhda_be_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
-{
- return avs_dai_prepare(to_avs_dev(dai->dev), substream, dai);
-}
-
static int avs_dai_nonhda_be_trigger(struct snd_pcm_substream *substream, int cmd,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
struct avs_dma_data *data;
int ret = 0;
@@ -264,46 +269,66 @@ static int avs_dai_nonhda_be_trigger(struct snd_pcm_substream *substream, int cm
}
static const struct snd_soc_dai_ops avs_dai_nonhda_be_ops = {
- .startup = avs_dai_nonhda_be_startup,
- .shutdown = avs_dai_nonhda_be_shutdown,
+ .startup = avs_dai_startup,
+ .shutdown = avs_dai_shutdown,
.hw_params = avs_dai_nonhda_be_hw_params,
.hw_free = avs_dai_nonhda_be_hw_free,
- .prepare = avs_dai_nonhda_be_prepare,
+ .prepare = avs_dai_prepare,
.trigger = avs_dai_nonhda_be_trigger,
};
-static const struct snd_soc_dai_ops avs_dai_hda_be_ops;
-
static int avs_dai_hda_be_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
{
- return avs_dai_startup(substream, dai, false, &avs_dai_hda_be_ops);
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
+ struct hdac_ext_stream *link_stream;
+ struct avs_dma_data *data;
+ struct hda_codec *codec;
+ int ret;
+
+ ret = avs_dai_startup(substream, dai);
+ if (ret)
+ return ret;
+
+ codec = dev_to_hda_codec(snd_soc_rtd_to_codec(rtd, 0)->dev);
+ link_stream = snd_hdac_ext_stream_assign(&codec->bus->core, substream,
+ HDAC_EXT_STREAM_TYPE_LINK);
+ if (!link_stream) {
+ avs_dai_shutdown(substream, dai);
+ return -EBUSY;
+ }
+
+ data = snd_soc_dai_get_dma_data(dai, substream);
+ data->link_stream = link_stream;
+ substream->runtime->private_data = link_stream;
+ return 0;
}
static void avs_dai_hda_be_shutdown(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
{
- return avs_dai_nonhda_be_shutdown(substream, dai);
+ struct avs_dma_data *data = snd_soc_dai_get_dma_data(dai, substream);
+
+ snd_hdac_ext_stream_release(data->link_stream, HDAC_EXT_STREAM_TYPE_LINK);
+ substream->runtime->private_data = NULL;
+ avs_dai_shutdown(substream, dai);
}
static int avs_dai_hda_be_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params, struct snd_soc_dai *dai)
{
struct avs_dma_data *data;
- struct hdac_ext_stream *link_stream;
data = snd_soc_dai_get_dma_data(dai, substream);
if (data->path)
return 0;
- link_stream = substream->runtime->private_data;
-
return avs_dai_be_hw_params(substream, hw_params, dai,
- hdac_stream(link_stream)->stream_tag - 1);
+ hdac_stream(data->link_stream)->stream_tag - 1);
}
static int avs_dai_hda_be_hw_free(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
{
struct avs_dma_data *data;
- struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
struct hdac_ext_stream *link_stream;
struct hdac_ext_link *link;
struct hda_codec *codec;
@@ -314,13 +339,13 @@ static int avs_dai_hda_be_hw_free(struct snd_pcm_substream *substream, struct sn
if (!data->path)
return 0;
- link_stream = substream->runtime->private_data;
+ link_stream = data->link_stream;
link_stream->link_prepared = false;
avs_path_free(data->path);
data->path = NULL;
/* clear link <-> stream mapping */
- codec = dev_to_hda_codec(asoc_rtd_to_codec(rtd, 0)->dev);
+ codec = dev_to_hda_codec(snd_soc_rtd_to_codec(rtd, 0)->dev);
link = snd_hdac_ext_bus_get_hlink_by_addr(&codec->bus->core, codec->core.addr);
if (!link)
return -EINVAL;
@@ -333,22 +358,30 @@ static int avs_dai_hda_be_hw_free(struct snd_pcm_substream *substream, struct sn
static int avs_dai_hda_be_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
- struct hdac_ext_stream *link_stream = runtime->private_data;
+ const struct snd_soc_pcm_stream *stream_info;
+ struct hdac_ext_stream *link_stream;
struct hdac_ext_link *link;
+ struct avs_dma_data *data;
struct hda_codec *codec;
struct hdac_bus *bus;
unsigned int format_val;
+ unsigned int bits;
int ret;
+ data = snd_soc_dai_get_dma_data(dai, substream);
+ link_stream = data->link_stream;
+
if (link_stream->link_prepared)
return 0;
- codec = dev_to_hda_codec(asoc_rtd_to_codec(rtd, 0)->dev);
+ codec = dev_to_hda_codec(snd_soc_rtd_to_codec(rtd, 0)->dev);
bus = &codec->bus->core;
- format_val = snd_hdac_calc_stream_format(runtime->rate, runtime->channels, runtime->format,
- runtime->sample_bits, 0);
+ stream_info = snd_soc_dai_get_pcm_stream(dai, substream->stream);
+ bits = snd_hdac_stream_format_bits(runtime->format, runtime->subformat,
+ stream_info->sig_bits);
+ format_val = snd_hdac_stream_format(runtime->channels, bits, runtime->rate);
snd_hdac_ext_stream_decouple(bus, link_stream, true);
snd_hdac_ext_stream_reset(link_stream);
@@ -361,7 +394,7 @@ static int avs_dai_hda_be_prepare(struct snd_pcm_substream *substream, struct sn
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
snd_hdac_ext_bus_link_set_stream_id(link, hdac_stream(link_stream)->stream_tag);
- ret = avs_dai_prepare(to_avs_dev(dai->dev), substream, dai);
+ ret = avs_dai_prepare(substream, dai);
if (ret)
return ret;
@@ -372,15 +405,13 @@ static int avs_dai_hda_be_prepare(struct snd_pcm_substream *substream, struct sn
static int avs_dai_hda_be_trigger(struct snd_pcm_substream *substream, int cmd,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
- struct hdac_ext_stream *link_stream;
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
struct avs_dma_data *data;
int ret = 0;
dev_dbg(dai->dev, "entry %s cmd=%d\n", __func__, cmd);
data = snd_soc_dai_get_dma_data(dai, substream);
- link_stream = substream->runtime->private_data;
switch (cmd) {
case SNDRV_PCM_TRIGGER_RESUME:
@@ -389,7 +420,7 @@ static int avs_dai_hda_be_trigger(struct snd_pcm_substream *substream, int cmd,
fallthrough;
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- snd_hdac_ext_stream_start(link_stream);
+ snd_hdac_ext_stream_start(data->link_stream);
ret = avs_path_pause(data->path);
if (ret < 0) {
@@ -412,7 +443,7 @@ static int avs_dai_hda_be_trigger(struct snd_pcm_substream *substream, int cmd,
if (ret < 0)
dev_err(dai->dev, "pause BE path failed: %d\n", ret);
- snd_hdac_ext_stream_clear(link_stream);
+ snd_hdac_ext_stream_clear(data->link_stream);
ret = avs_path_reset(data->path);
if (ret < 0)
@@ -424,7 +455,7 @@ static int avs_dai_hda_be_trigger(struct snd_pcm_substream *substream, int cmd,
break;
}
- return 0;
+ return ret;
}
static const struct snd_soc_dai_ops avs_dai_hda_be_ops = {
@@ -436,82 +467,92 @@ static const struct snd_soc_dai_ops avs_dai_hda_be_ops = {
.trigger = avs_dai_hda_be_trigger,
};
-static const unsigned int rates[] = {
- 8000, 11025, 12000, 16000,
- 22050, 24000, 32000, 44100,
- 48000, 64000, 88200, 96000,
- 128000, 176400, 192000,
-};
+static int hw_rule_param_size(struct snd_pcm_hw_params *params, struct snd_pcm_hw_rule *rule)
+{
+ struct snd_interval *interval = hw_param_interval(params, rule->var);
+ struct snd_interval to;
-static const struct snd_pcm_hw_constraint_list hw_rates = {
- .count = ARRAY_SIZE(rates),
- .list = rates,
- .mask = 0,
-};
+ snd_interval_any(&to);
+ to.integer = interval->integer;
+ to.max = interval->max;
+ /*
+ * Commonly 2ms buffer size is used in HDA scenarios whereas 4ms is used
+ * when streaming through GPDMA. Align to the latter to account for both.
+ */
+ to.min = params_rate(params) / 1000 * 4;
-const struct snd_soc_dai_ops avs_dai_fe_ops;
+ if (rule->var == SNDRV_PCM_HW_PARAM_PERIOD_SIZE)
+ to.min /= params_periods(params);
-static int avs_dai_fe_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
+ return snd_interval_refine(interval, &to);
+}
+
+static int avs_pcm_hw_constraints_init(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
- struct avs_dma_data *data;
- struct avs_dev *adev = to_avs_dev(dai->dev);
- struct hdac_bus *bus = &adev->base.core;
+ int ret;
+
+ ret = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
+ if (ret < 0)
+ return ret;
+
+ /* Avoid wrap-around with wall-clock. */
+ ret = snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_TIME, 20, 178000000);
+ if (ret < 0)
+ return ret;
+
+ /* Adjust buffer and period size based on the audio format. */
+ snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, hw_rule_param_size, NULL,
+ SNDRV_PCM_HW_PARAM_FORMAT, SNDRV_PCM_HW_PARAM_CHANNELS,
+ SNDRV_PCM_HW_PARAM_RATE, -1);
+ snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, hw_rule_param_size, NULL,
+ SNDRV_PCM_HW_PARAM_FORMAT, SNDRV_PCM_HW_PARAM_CHANNELS,
+ SNDRV_PCM_HW_PARAM_RATE, -1);
+
+ return 0;
+}
+
+static int avs_dai_fe_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
+{
struct hdac_ext_stream *host_stream;
+ struct avs_dma_data *data;
+ struct hdac_bus *bus;
int ret;
- ret = avs_dai_startup(substream, dai, true, &avs_dai_fe_ops);
+ ret = avs_pcm_hw_constraints_init(substream);
+ if (ret)
+ return ret;
+
+ ret = avs_dai_startup(substream, dai);
if (ret)
return ret;
data = snd_soc_dai_get_dma_data(dai, substream);
+ bus = &data->adev->base.core;
host_stream = snd_hdac_ext_stream_assign(bus, substream, HDAC_EXT_STREAM_TYPE_HOST);
if (!host_stream) {
- ret = -EBUSY;
- goto err;
+ avs_dai_shutdown(substream, dai);
+ return -EBUSY;
}
data->host_stream = host_stream;
- ret = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
- if (ret < 0)
- goto err;
-
- /* avoid wrap-around with wall-clock */
- ret = snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_TIME, 20, 178000000);
- if (ret < 0)
- goto err;
-
- ret = snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_rates);
- if (ret < 0)
- goto err;
-
snd_pcm_set_sync(substream);
dev_dbg(dai->dev, "%s fe STARTUP tag %d str %p",
__func__, hdac_stream(host_stream)->stream_tag, substream);
return 0;
-
-err:
- kfree(data);
- return ret;
}
static void avs_dai_fe_shutdown(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
- struct avs_dev *adev = to_avs_dev(dai->dev);
struct avs_dma_data *data;
- if (rtd->dai_link->ignore_suspend)
- adev->num_lp_paths--;
-
data = snd_soc_dai_get_dma_data(dai, substream);
- snd_soc_dai_set_dma_data(dai, substream, NULL);
snd_hdac_ext_stream_release(data->host_stream, HDAC_EXT_STREAM_TYPE_HOST);
- kfree(data);
+ avs_dai_shutdown(substream, dai);
}
static int avs_dai_fe_hw_params(struct snd_pcm_substream *substream,
@@ -534,7 +575,7 @@ static int avs_dai_fe_hw_params(struct snd_pcm_substream *substream,
hdac_stream(host_stream)->period_bytes = 0;
hdac_stream(host_stream)->format_val = 0;
- fe = asoc_substream_to_rtd(substream);
+ fe = snd_soc_substream_to_rtd(substream);
for_each_dpcm_be(fe, substream->stream, dpcm) {
be = dpcm->be;
be_hw_params = &be->dpcm[substream->stream].hw_params;
@@ -601,11 +642,12 @@ static int avs_dai_fe_hw_free(struct snd_pcm_substream *substream, struct snd_so
static int avs_dai_fe_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
{
struct snd_pcm_runtime *runtime = substream->runtime;
+ const struct snd_soc_pcm_stream *stream_info;
struct avs_dma_data *data;
- struct avs_dev *adev = to_avs_dev(dai->dev);
struct hdac_ext_stream *host_stream;
- struct hdac_bus *bus;
unsigned int format_val;
+ struct hdac_bus *bus;
+ unsigned int bits;
int ret;
data = snd_soc_dai_get_dma_data(dai, substream);
@@ -618,18 +660,20 @@ static int avs_dai_fe_prepare(struct snd_pcm_substream *substream, struct snd_so
snd_hdac_ext_stream_decouple(bus, data->host_stream, true);
snd_hdac_stream_reset(hdac_stream(host_stream));
- format_val = snd_hdac_calc_stream_format(runtime->rate, runtime->channels, runtime->format,
- runtime->sample_bits, 0);
+ stream_info = snd_soc_dai_get_pcm_stream(dai, substream->stream);
+ bits = snd_hdac_stream_format_bits(runtime->format, runtime->subformat,
+ stream_info->sig_bits);
+ format_val = snd_hdac_stream_format(runtime->channels, bits, runtime->rate);
ret = snd_hdac_stream_set_params(hdac_stream(host_stream), format_val);
if (ret < 0)
return ret;
- ret = snd_hdac_stream_setup(hdac_stream(host_stream));
+ ret = snd_hdac_ext_host_stream_setup(host_stream, false);
if (ret < 0)
return ret;
- ret = avs_dai_prepare(adev, substream, dai);
+ ret = avs_dai_prepare(substream, dai);
if (ret)
return ret;
@@ -637,9 +681,82 @@ static int avs_dai_fe_prepare(struct snd_pcm_substream *substream, struct snd_so
return 0;
}
+static void avs_hda_stream_start(struct hdac_bus *bus, struct hdac_ext_stream *host_stream)
+{
+ struct hdac_stream *first_running = NULL;
+ struct hdac_stream *pos;
+ struct avs_dev *adev = hdac_to_avs(bus);
+
+ list_for_each_entry(pos, &bus->stream_list, list) {
+ if (pos->running) {
+ if (first_running)
+ break; /* more than one running */
+ first_running = pos;
+ }
+ }
+
+ /*
+ * If host_stream is a CAPTURE stream and will be the only one running,
+ * disable L1SEN to avoid sound clipping.
+ */
+ if (!first_running) {
+ if (hdac_stream(host_stream)->direction == SNDRV_PCM_STREAM_CAPTURE)
+ avs_hda_l1sen_enable(adev, false);
+ snd_hdac_stream_start(hdac_stream(host_stream));
+ return;
+ }
+
+ snd_hdac_stream_start(hdac_stream(host_stream));
+ /*
+ * If host_stream is the first stream to break the rule above,
+ * re-enable L1SEN.
+ */
+ if (list_entry_is_head(pos, &bus->stream_list, list) &&
+ first_running->direction == SNDRV_PCM_STREAM_CAPTURE)
+ avs_hda_l1sen_enable(adev, true);
+}
+
+static void avs_hda_stream_stop(struct hdac_bus *bus, struct hdac_ext_stream *host_stream)
+{
+ struct hdac_stream *first_running = NULL;
+ struct hdac_stream *pos;
+ struct avs_dev *adev = hdac_to_avs(bus);
+
+ list_for_each_entry(pos, &bus->stream_list, list) {
+ if (pos == hdac_stream(host_stream))
+ continue; /* ignore stream that is about to be stopped */
+ if (pos->running) {
+ if (first_running)
+ break; /* more than one running */
+ first_running = pos;
+ }
+ }
+
+ /*
+ * If host_stream is a CAPTURE stream and is the only one running,
+ * re-enable L1SEN.
+ */
+ if (!first_running) {
+ snd_hdac_stream_stop(hdac_stream(host_stream));
+ if (hdac_stream(host_stream)->direction == SNDRV_PCM_STREAM_CAPTURE)
+ avs_hda_l1sen_enable(adev, true);
+ return;
+ }
+
+ /*
+ * If by stopping host_stream there is only a single, CAPTURE stream running
+ * left, disable L1SEN to avoid sound clipping.
+ */
+ if (list_entry_is_head(pos, &bus->stream_list, list) &&
+ first_running->direction == SNDRV_PCM_STREAM_CAPTURE)
+ avs_hda_l1sen_enable(adev, false);
+
+ snd_hdac_stream_stop(hdac_stream(host_stream));
+}
+
static int avs_dai_fe_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
struct avs_dma_data *data;
struct hdac_ext_stream *host_stream;
struct hdac_bus *bus;
@@ -658,7 +775,7 @@ static int avs_dai_fe_trigger(struct snd_pcm_substream *substream, int cmd, stru
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
spin_lock_irqsave(&bus->reg_lock, flags);
- snd_hdac_stream_start(hdac_stream(host_stream));
+ avs_hda_stream_start(bus, host_stream);
spin_unlock_irqrestore(&bus->reg_lock, flags);
/* Timeout on DRSM poll shall not stop the resume so ignore the result. */
@@ -688,7 +805,7 @@ static int avs_dai_fe_trigger(struct snd_pcm_substream *substream, int cmd, stru
dev_err(dai->dev, "pause FE path failed: %d\n", ret);
spin_lock_irqsave(&bus->reg_lock, flags);
- snd_hdac_stream_stop(hdac_stream(host_stream));
+ avs_hda_stream_stop(bus, host_stream);
spin_unlock_irqrestore(&bus->reg_lock, flags);
ret = avs_path_reset(data->path);
@@ -869,7 +986,7 @@ static int avs_dai_resume_hw_params(struct snd_soc_dai *dai, struct avs_dma_data
int ret;
substream = data->substream;
- rtd = asoc_substream_to_rtd(substream);
+ rtd = snd_soc_substream_to_rtd(substream);
ret = dai->driver->ops->hw_params(substream, &rtd->dpcm[substream->stream].hw_params, dai);
if (ret)
@@ -964,7 +1081,7 @@ static int avs_component_pm_op(struct snd_soc_component *component, bool be,
for_each_component_dais(component, dai) {
data = snd_soc_dai_dma_data_get_playback(dai);
if (data) {
- rtd = asoc_substream_to_rtd(data->substream);
+ rtd = snd_soc_substream_to_rtd(data->substream);
if (rtd->dai_link->no_pcm == be && !rtd->dai_link->ignore_suspend) {
ret = op(dai, data);
if (ret < 0) {
@@ -977,7 +1094,7 @@ static int avs_component_pm_op(struct snd_soc_component *component, bool be,
data = snd_soc_dai_dma_data_get_capture(dai);
if (data) {
- rtd = asoc_substream_to_rtd(data->substream);
+ rtd = snd_soc_substream_to_rtd(data->substream);
if (rtd->dai_link->no_pcm == be && !rtd->dai_link->ignore_suspend) {
ret = op(dai, data);
if (ret < 0) {
@@ -1068,8 +1185,10 @@ static const struct snd_pcm_hardware avs_pcm_hardware = {
SNDRV_PCM_INFO_RESUME |
SNDRV_PCM_INFO_NO_PERIOD_WAKEUP,
.formats = SNDRV_PCM_FMTBIT_S16_LE |
- SNDRV_PCM_FMTBIT_S24_LE |
SNDRV_PCM_FMTBIT_S32_LE,
+ .subformats = SNDRV_PCM_SUBFMTBIT_MSBITS_20 |
+ SNDRV_PCM_SUBFMTBIT_MSBITS_24 |
+ SNDRV_PCM_SUBFMTBIT_MSBITS_MAX,
.buffer_bytes_max = AZX_MAX_BUF_SIZE,
.period_bytes_min = 128,
.period_bytes_max = AZX_MAX_BUF_SIZE / 2,
@@ -1081,7 +1200,7 @@ static const struct snd_pcm_hardware avs_pcm_hardware = {
static int avs_component_open(struct snd_soc_component *component,
struct snd_pcm_substream *substream)
{
- struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
/* only FE DAI links are handled here */
if (rtd->dai_link->no_pcm)
@@ -1099,12 +1218,12 @@ static unsigned int avs_hda_stream_dpib_read(struct hdac_ext_stream *stream)
static snd_pcm_uframes_t
avs_component_pointer(struct snd_soc_component *component, struct snd_pcm_substream *substream)
{
- struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
struct avs_dma_data *data;
struct hdac_ext_stream *host_stream;
unsigned int pos;
- data = snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(rtd, 0), substream);
+ data = snd_soc_dai_get_dma_data(snd_soc_rtd_to_cpu(rtd, 0), substream);
if (!data->host_stream)
return 0;
@@ -1129,7 +1248,7 @@ static int avs_component_mmap(struct snd_soc_component *component,
static int avs_component_construct(struct snd_soc_component *component,
struct snd_soc_pcm_runtime *rtd)
{
- struct snd_soc_dai *dai = asoc_rtd_to_cpu(rtd, 0);
+ struct snd_soc_dai *dai = snd_soc_rtd_to_cpu(rtd, 0);
struct snd_pcm *pcm = rtd->pcm;
if (dai->driver->playback.channels_min)
@@ -1218,19 +1337,27 @@ static const struct snd_soc_dai_driver i2s_dai_template = {
.channels_min = 1,
.channels_max = 8,
.rates = SNDRV_PCM_RATE_8000_192000 |
- SNDRV_PCM_RATE_KNOT,
+ SNDRV_PCM_RATE_12000 |
+ SNDRV_PCM_RATE_24000 |
+ SNDRV_PCM_RATE_128000,
.formats = SNDRV_PCM_FMTBIT_S16_LE |
- SNDRV_PCM_FMTBIT_S24_LE |
SNDRV_PCM_FMTBIT_S32_LE,
+ .subformats = SNDRV_PCM_SUBFMTBIT_MSBITS_20 |
+ SNDRV_PCM_SUBFMTBIT_MSBITS_24 |
+ SNDRV_PCM_SUBFMTBIT_MSBITS_MAX,
},
.capture = {
.channels_min = 1,
.channels_max = 8,
.rates = SNDRV_PCM_RATE_8000_192000 |
- SNDRV_PCM_RATE_KNOT,
+ SNDRV_PCM_RATE_12000 |
+ SNDRV_PCM_RATE_24000 |
+ SNDRV_PCM_RATE_128000,
.formats = SNDRV_PCM_FMTBIT_S16_LE |
- SNDRV_PCM_FMTBIT_S24_LE |
SNDRV_PCM_FMTBIT_S32_LE,
+ .subformats = SNDRV_PCM_SUBFMTBIT_MSBITS_20 |
+ SNDRV_PCM_SUBFMTBIT_MSBITS_24 |
+ SNDRV_PCM_SUBFMTBIT_MSBITS_MAX,
},
};
@@ -1242,7 +1369,11 @@ int avs_i2s_platform_register(struct avs_dev *adev, const char *name, unsigned l
int i, j;
ssp_count = adev->hw_cfg.i2s_caps.ctrl_count;
- cpu_count = hweight_long(port_mask);
+
+ cpu_count = 0;
+ for_each_set_bit(i, &port_mask, ssp_count)
+ if (!tdms || test_bit(0, &tdms[i]))
+ cpu_count++;
if (tdms)
for_each_set_bit(i, &port_mask, ssp_count)
cpu_count += hweight_long(tdms[i]);
@@ -1253,18 +1384,20 @@ int avs_i2s_platform_register(struct avs_dev *adev, const char *name, unsigned l
dai = cpus;
for_each_set_bit(i, &port_mask, ssp_count) {
- memcpy(dai, &i2s_dai_template, sizeof(*dai));
+ if (!tdms || test_bit(0, &tdms[i])) {
+ memcpy(dai, &i2s_dai_template, sizeof(*dai));
- dai->name =
- devm_kasprintf(adev->dev, GFP_KERNEL, "SSP%d Pin", i);
- dai->playback.stream_name =
- devm_kasprintf(adev->dev, GFP_KERNEL, "ssp%d Tx", i);
- dai->capture.stream_name =
- devm_kasprintf(adev->dev, GFP_KERNEL, "ssp%d Rx", i);
+ dai->name =
+ devm_kasprintf(adev->dev, GFP_KERNEL, "SSP%d Pin", i);
+ dai->playback.stream_name =
+ devm_kasprintf(adev->dev, GFP_KERNEL, "ssp%d Tx", i);
+ dai->capture.stream_name =
+ devm_kasprintf(adev->dev, GFP_KERNEL, "ssp%d Rx", i);
- if (!dai->name || !dai->playback.stream_name || !dai->capture.stream_name)
- return -ENOMEM;
- dai++;
+ if (!dai->name || !dai->playback.stream_name || !dai->capture.stream_name)
+ return -ENOMEM;
+ dai++;
+ }
}
if (!tdms)
@@ -1299,16 +1432,20 @@ static const struct snd_soc_dai_driver hda_cpu_dai = {
.channels_max = 8,
.rates = SNDRV_PCM_RATE_8000_192000,
.formats = SNDRV_PCM_FMTBIT_S16_LE |
- SNDRV_PCM_FMTBIT_S24_LE |
SNDRV_PCM_FMTBIT_S32_LE,
+ .subformats = SNDRV_PCM_SUBFMTBIT_MSBITS_20 |
+ SNDRV_PCM_SUBFMTBIT_MSBITS_24 |
+ SNDRV_PCM_SUBFMTBIT_MSBITS_MAX,
},
.capture = {
.channels_min = 1,
.channels_max = 8,
.rates = SNDRV_PCM_RATE_8000_192000,
.formats = SNDRV_PCM_FMTBIT_S16_LE |
- SNDRV_PCM_FMTBIT_S24_LE |
SNDRV_PCM_FMTBIT_S32_LE,
+ .subformats = SNDRV_PCM_SUBFMTBIT_MSBITS_20 |
+ SNDRV_PCM_SUBFMTBIT_MSBITS_24 |
+ SNDRV_PCM_SUBFMTBIT_MSBITS_MAX,
},
};
@@ -1321,7 +1458,7 @@ static void avs_component_hda_unregister_dais(struct snd_soc_component *componen
mach = dev_get_platdata(component->card->dev);
codec = mach->pdata;
- sprintf(name, "%s-cpu", dev_name(&codec->core.dev));
+ snprintf(name, sizeof(name), "%s-cpu", dev_name(&codec->core.dev));
for_each_component_dais_safe(component, dai, save) {
int stream;
@@ -1385,6 +1522,15 @@ static int avs_component_hda_probe(struct snd_soc_component *component)
ret = -ENOMEM;
goto exit;
}
+
+ if (!hda_codec_is_display(codec)) {
+ dais[i].playback.formats = pcm->stream[0].formats;
+ dais[i].playback.subformats = pcm->stream[0].subformats;
+ dais[i].playback.rates = pcm->stream[0].rates;
+ dais[i].playback.channels_min = pcm->stream[0].channels_min;
+ dais[i].playback.channels_max = pcm->stream[0].channels_max;
+ dais[i].playback.sig_bits = pcm->stream[0].maxbps;
+ }
}
if (pcm->stream[1].substreams) {
@@ -1395,6 +1541,15 @@ static int avs_component_hda_probe(struct snd_soc_component *component)
ret = -ENOMEM;
goto exit;
}
+
+ if (!hda_codec_is_display(codec)) {
+ dais[i].capture.formats = pcm->stream[1].formats;
+ dais[i].capture.subformats = pcm->stream[1].subformats;
+ dais[i].capture.rates = pcm->stream[1].rates;
+ dais[i].capture.channels_min = pcm->stream[1].channels_min;
+ dais[i].capture.channels_max = pcm->stream[1].channels_max;
+ dais[i].capture.sig_bits = pcm->stream[1].maxbps;
+ }
}
dai = snd_soc_register_dai(component, &dais[i], false);
@@ -1430,9 +1585,7 @@ static void avs_component_hda_remove(struct snd_soc_component *component)
static int avs_component_hda_open(struct snd_soc_component *component,
struct snd_pcm_substream *substream)
{
- struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
- struct hdac_ext_stream *link_stream;
- struct hda_codec *codec;
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
if (!rtd->dai_link->no_pcm) {
struct snd_pcm_hardware hwparams = avs_pcm_hardware;
@@ -1464,30 +1617,6 @@ static int avs_component_hda_open(struct snd_soc_component *component,
return snd_soc_set_runtime_hwparams(substream, &hwparams);
}
- codec = dev_to_hda_codec(asoc_rtd_to_codec(rtd, 0)->dev);
- link_stream = snd_hdac_ext_stream_assign(&codec->bus->core, substream,
- HDAC_EXT_STREAM_TYPE_LINK);
- if (!link_stream)
- return -EBUSY;
-
- substream->runtime->private_data = link_stream;
- return 0;
-}
-
-static int avs_component_hda_close(struct snd_soc_component *component,
- struct snd_pcm_substream *substream)
-{
- struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
- struct hdac_ext_stream *link_stream;
-
- /* only BE DAI links are handled here */
- if (!rtd->dai_link->no_pcm)
- return 0;
-
- link_stream = substream->runtime->private_data;
- snd_hdac_ext_stream_release(link_stream, HDAC_EXT_STREAM_TYPE_LINK);
- substream->runtime->private_data = NULL;
-
return 0;
}
@@ -1498,7 +1627,6 @@ static const struct snd_soc_component_driver avs_hda_component_driver = {
.suspend = avs_component_suspend,
.resume = avs_component_resume,
.open = avs_component_hda_open,
- .close = avs_component_hda_close,
.pointer = avs_component_pointer,
.mmap = avs_component_mmap,
.pcm_construct = avs_component_construct,