From: Cezary Rojewski <cezary.rojewski@intel.com>
To: alsa-devel@alsa-project.org, broonie@kernel.org
Cc: Cezary Rojewski <cezary.rojewski@intel.com>,
pierre-louis.bossart@linux.intel.com, tiwai@suse.com,
hdegoede@redhat.com, amadeuszx.slawinski@linux.intel.com
Subject: [PATCH v4 4/9] ASoC: Intel: avs: Handle SUSPEND and RESUME triggers
Date: Thu, 27 Oct 2022 14:46:57 +0200 [thread overview]
Message-ID: <20221027124702.1761002-5-cezary.rojewski@intel.com> (raw)
In-Reply-To: <20221027124702.1761002-1-cezary.rojewski@intel.com>
From: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
With power management operations added, service SUSPEND and RESUME
trigger commands for running streams.
Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
---
sound/soc/intel/avs/pcm.c | 75 +++++++++++++++++++++++++++++++--------
1 file changed, 60 insertions(+), 15 deletions(-)
diff --git a/sound/soc/intel/avs/pcm.c b/sound/soc/intel/avs/pcm.c
index df965dbb8d12..db29496e16ab 100644
--- a/sound/soc/intel/avs/pcm.c
+++ b/sound/soc/intel/avs/pcm.c
@@ -208,30 +208,43 @@ static int avs_dai_nonhda_be_prepare(struct snd_pcm_substream *substream, struct
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 = snd_pcm_substream_chip(substream);
struct avs_dma_data *data;
int ret = 0;
data = snd_soc_dai_get_dma_data(dai, substream);
switch (cmd) {
+ case SNDRV_PCM_TRIGGER_RESUME:
+ if (rtd->dai_link->ignore_suspend)
+ break;
+ fallthrough;
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ ret = avs_path_pause(data->path);
+ if (ret < 0) {
+ dev_err(dai->dev, "pause BE path failed: %d\n", ret);
+ break;
+ }
+
ret = avs_path_run(data->path, AVS_TPLG_TRIGGER_AUTO);
if (ret < 0)
dev_err(dai->dev, "run BE path failed: %d\n", ret);
break;
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ if (rtd->dai_link->ignore_suspend)
+ break;
+ fallthrough;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
case SNDRV_PCM_TRIGGER_STOP:
ret = avs_path_pause(data->path);
if (ret < 0)
dev_err(dai->dev, "pause BE path failed: %d\n", ret);
- if (cmd == SNDRV_PCM_TRIGGER_STOP) {
- ret = avs_path_reset(data->path);
- if (ret < 0)
- dev_err(dai->dev, "reset BE path failed: %d\n", ret);
- }
+ ret = avs_path_reset(data->path);
+ if (ret < 0)
+ dev_err(dai->dev, "reset BE path failed: %d\n", ret);
break;
default:
@@ -351,6 +364,7 @@ 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 = snd_pcm_substream_chip(substream);
struct hdac_ext_stream *link_stream;
struct avs_dma_data *data;
int ret = 0;
@@ -361,15 +375,29 @@ static int avs_dai_hda_be_trigger(struct snd_pcm_substream *substream, int cmd,
link_stream = substream->runtime->private_data;
switch (cmd) {
+ case SNDRV_PCM_TRIGGER_RESUME:
+ if (rtd->dai_link->ignore_suspend)
+ break;
+ fallthrough;
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
snd_hdac_ext_stream_start(link_stream);
+ ret = avs_path_pause(data->path);
+ if (ret < 0) {
+ dev_err(dai->dev, "pause BE path failed: %d\n", ret);
+ break;
+ }
+
ret = avs_path_run(data->path, AVS_TPLG_TRIGGER_AUTO);
if (ret < 0)
dev_err(dai->dev, "run BE path failed: %d\n", ret);
break;
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ if (rtd->dai_link->ignore_suspend)
+ break;
+ fallthrough;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
case SNDRV_PCM_TRIGGER_STOP:
ret = avs_path_pause(data->path);
@@ -378,11 +406,9 @@ static int avs_dai_hda_be_trigger(struct snd_pcm_substream *substream, int cmd,
snd_hdac_ext_stream_clear(link_stream);
- if (cmd == SNDRV_PCM_TRIGGER_STOP) {
- ret = avs_path_reset(data->path);
- if (ret < 0)
- dev_err(dai->dev, "reset BE path failed: %d\n", ret);
- }
+ ret = avs_path_reset(data->path);
+ if (ret < 0)
+ dev_err(dai->dev, "reset BE path failed: %d\n", ret);
break;
default:
@@ -587,6 +613,7 @@ static int avs_dai_fe_prepare(struct snd_pcm_substream *substream, struct snd_so
static int avs_dai_fe_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_dai *dai)
{
+ struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream);
struct avs_dma_data *data;
struct hdac_ext_stream *host_stream;
struct hdac_bus *bus;
@@ -598,17 +625,36 @@ static int avs_dai_fe_trigger(struct snd_pcm_substream *substream, int cmd, stru
bus = hdac_stream(host_stream)->bus;
switch (cmd) {
+ case SNDRV_PCM_TRIGGER_RESUME:
+ if (rtd->dai_link->ignore_suspend)
+ break;
+ fallthrough;
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), true);
spin_unlock_irqrestore(&bus->reg_lock, flags);
+ /* Timeout on DRSM poll shall not stop the resume so ignore the result. */
+ if (cmd == SNDRV_PCM_TRIGGER_RESUME)
+ snd_hdac_stream_wait_drsm(hdac_stream(host_stream));
+
+ ret = avs_path_pause(data->path);
+ if (ret < 0) {
+ dev_err(dai->dev, "pause FE path failed: %d\n", ret);
+ break;
+ }
+
ret = avs_path_run(data->path, AVS_TPLG_TRIGGER_AUTO);
if (ret < 0)
dev_err(dai->dev, "run FE path failed: %d\n", ret);
+
break;
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ if (rtd->dai_link->ignore_suspend)
+ break;
+ fallthrough;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
case SNDRV_PCM_TRIGGER_STOP:
ret = avs_path_pause(data->path);
@@ -619,11 +665,9 @@ static int avs_dai_fe_trigger(struct snd_pcm_substream *substream, int cmd, stru
snd_hdac_stream_stop(hdac_stream(host_stream));
spin_unlock_irqrestore(&bus->reg_lock, flags);
- if (cmd == SNDRV_PCM_TRIGGER_STOP) {
- ret = avs_path_reset(data->path);
- if (ret < 0)
- dev_err(dai->dev, "reset FE path failed: %d\n", ret);
- }
+ ret = avs_path_reset(data->path);
+ if (ret < 0)
+ dev_err(dai->dev, "reset FE path failed: %d\n", ret);
break;
default:
@@ -974,6 +1018,7 @@ static int avs_component_open(struct snd_soc_component *component,
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_PAUSE |
+ SNDRV_PCM_INFO_RESUME |
SNDRV_PCM_INFO_NO_PERIOD_WAKEUP;
hwparams.formats = SNDRV_PCM_FMTBIT_S16_LE |
--
2.25.1
next prev parent reply other threads:[~2022-10-27 12:32 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-27 12:46 [PATCH v4 0/9] ASoC: Intel: avs: PCM power management Cezary Rojewski
2022-10-27 12:46 ` [PATCH v4 1/9] ASoC: Intel: avs: Split pcm pages freeing operation from hw_free() Cezary Rojewski
2022-10-27 12:46 ` [PATCH v4 2/9] ASoC: Intel: avs: Introduce PCM power management routines Cezary Rojewski
2022-10-27 12:46 ` [PATCH v4 3/9] ALSA: hda: Introduce snd_hdac_stream_wait_drsm() Cezary Rojewski
2022-10-27 13:31 ` Takashi Iwai
2022-10-27 12:46 ` Cezary Rojewski [this message]
2022-10-27 12:46 ` [PATCH v4 5/9] ASoC: Intel: avs: Restart instead of resuming HDA capture streams Cezary Rojewski
2022-10-27 12:46 ` [PATCH v4 6/9] ASoC: Intel: avs: Count low power streams Cezary Rojewski
2022-10-27 12:47 ` [PATCH v4 7/9] ASoC: Intel: avs: Standby power-state support Cezary Rojewski
2022-10-27 12:47 ` [PATCH v4 8/9] ASoC: Intel: avs: Power and clock gating policy overriding Cezary Rojewski
2022-10-27 12:47 ` [PATCH v4 9/9] ASoC: Intel: avs: Enact power gating policy Cezary Rojewski
2022-10-28 16:40 ` [PATCH v4 0/9] ASoC: Intel: avs: PCM power management Mark Brown
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