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-rw-r--r--include/sound/hdaudio.h2
-rw-r--r--include/sound/hdaudio_ext.h4
-rw-r--r--sound/hda/ext/hdac_ext_stream.c12
-rw-r--r--sound/hda/hdac_stream.c21
-rw-r--r--sound/pci/hda/hda_controller.c2
-rw-r--r--sound/soc/intel/avs/pcm.c2
-rw-r--r--sound/soc/intel/avs/probes.c2
-rw-r--r--sound/soc/intel/skylake/skl-pcm.c2
8 files changed, 26 insertions, 21 deletions
diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h
index 41d725babf53..dd7c87bbc613 100644
--- a/include/sound/hdaudio.h
+++ b/include/sound/hdaudio.h
@@ -573,7 +573,7 @@ void snd_hdac_stream_release(struct hdac_stream *azx_dev);
struct hdac_stream *snd_hdac_get_stream(struct hdac_bus *bus,
int dir, int stream_tag);
-int snd_hdac_stream_setup(struct hdac_stream *azx_dev);
+int snd_hdac_stream_setup(struct hdac_stream *azx_dev, bool code_loading);
void snd_hdac_stream_cleanup(struct hdac_stream *azx_dev);
int snd_hdac_stream_setup_periods(struct hdac_stream *azx_dev);
int snd_hdac_stream_set_params(struct hdac_stream *azx_dev,
diff --git a/include/sound/hdaudio_ext.h b/include/sound/hdaudio_ext.h
index d32959cb71d2..a8bebac1e4b2 100644
--- a/include/sound/hdaudio_ext.h
+++ b/include/sound/hdaudio_ext.h
@@ -60,7 +60,7 @@ struct hdac_ext_stream {
bool link_locked:1;
bool link_prepared;
- int (*host_setup)(struct hdac_stream *);
+ int (*host_setup)(struct hdac_stream *, bool);
struct snd_pcm_substream *link_substream;
};
@@ -88,7 +88,7 @@ void snd_hdac_ext_stream_start(struct hdac_ext_stream *hext_stream);
void snd_hdac_ext_stream_clear(struct hdac_ext_stream *hext_stream);
void snd_hdac_ext_stream_reset(struct hdac_ext_stream *hext_stream);
int snd_hdac_ext_stream_setup(struct hdac_ext_stream *hext_stream, int fmt);
-int snd_hdac_ext_host_stream_setup(struct hdac_ext_stream *hext_stream);
+int snd_hdac_ext_host_stream_setup(struct hdac_ext_stream *hext_stream, bool code_loading);
struct hdac_ext_link {
struct hdac_bus *bus;
diff --git a/sound/hda/ext/hdac_ext_stream.c b/sound/hda/ext/hdac_ext_stream.c
index 186e95bffb28..a3ac738f1130 100644
--- a/sound/hda/ext/hdac_ext_stream.c
+++ b/sound/hda/ext/hdac_ext_stream.c
@@ -21,12 +21,13 @@
/**
* snd_hdac_ext_host_stream_setup - Setup a HOST stream.
* @hext_stream: HDAudio stream to set up.
+ * @code_loading: Whether the stream is for PCM or code-loading.
*
* Return: Zero on success or negative error code.
*/
-int snd_hdac_ext_host_stream_setup(struct hdac_ext_stream *hext_stream)
+int snd_hdac_ext_host_stream_setup(struct hdac_ext_stream *hext_stream, bool code_loading)
{
- return hext_stream->host_setup(hdac_stream(hext_stream));
+ return hext_stream->host_setup(hdac_stream(hext_stream), code_loading);
}
EXPORT_SYMBOL_GPL(snd_hdac_ext_host_stream_setup);
@@ -34,16 +35,17 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_host_stream_setup);
* snd_hdac_apl_host_stream_setup - Setup a HOST stream following procedure
* recommended for ApolloLake devices.
* @hstream: HDAudio stream to set up.
+ * @code_loading: Whether the stream is for PCM or code-loading.
*
* Return: Zero on success or negative error code.
*/
-static int snd_hdac_apl_host_stream_setup(struct hdac_stream *hstream)
+static int snd_hdac_apl_host_stream_setup(struct hdac_stream *hstream, bool code_loading)
{
struct hdac_ext_stream *hext_stream = stream_to_hdac_ext_stream(hstream);
int ret;
snd_hdac_ext_stream_decouple(hstream->bus, hext_stream, false);
- ret = snd_hdac_stream_setup(hstream);
+ ret = snd_hdac_stream_setup(hstream, code_loading);
snd_hdac_ext_stream_decouple(hstream->bus, hext_stream, true);
return ret;
@@ -89,7 +91,7 @@ int snd_hdac_ext_stream_init_all(struct hdac_bus *bus, int start_idx,
int num_stream, int dir)
{
struct pci_dev *pci = to_pci_dev(bus->dev);
- int (*setup_op)(struct hdac_stream *);
+ int (*setup_op)(struct hdac_stream *, bool);
int stream_tag = 0;
int i, tag, idx = start_idx;
diff --git a/sound/hda/hdac_stream.c b/sound/hda/hdac_stream.c
index a784fd77cd4b..6ce24e248f8e 100644
--- a/sound/hda/hdac_stream.c
+++ b/sound/hda/hdac_stream.c
@@ -252,8 +252,9 @@ EXPORT_SYMBOL_GPL(snd_hdac_stream_reset);
/**
* snd_hdac_stream_setup - set up the SD for streaming
* @azx_dev: HD-audio core stream to set up
+ * @code_loading: Whether the stream is for PCM or code-loading.
*/
-int snd_hdac_stream_setup(struct hdac_stream *azx_dev)
+int snd_hdac_stream_setup(struct hdac_stream *azx_dev, bool code_loading)
{
struct hdac_bus *bus = azx_dev->bus;
struct snd_pcm_runtime *runtime;
@@ -302,13 +303,15 @@ int snd_hdac_stream_setup(struct hdac_stream *azx_dev)
/* set the interrupt enable bits in the descriptor control register */
snd_hdac_stream_updatel(azx_dev, SD_CTL, 0, SD_INT_MASK);
- /* Once SDxFMT is set, the controller programs SDxFIFOS to non-zero value. */
- ret = snd_hdac_stream_readw_poll(azx_dev, SD_FIFOSIZE, reg, reg & AZX_SD_FIFOSIZE_MASK,
- 3, 300);
- if (ret)
- dev_dbg(bus->dev, "polling SD_FIFOSIZE 0x%04x failed: %d\n",
- AZX_REG_SD_FIFOSIZE, ret);
- azx_dev->fifo_size = snd_hdac_stream_readw(azx_dev, SD_FIFOSIZE);
+ if (!code_loading) {
+ /* Once SDxFMT is set, the controller programs SDxFIFOS to non-zero value. */
+ ret = snd_hdac_stream_readw_poll(azx_dev, SD_FIFOSIZE, reg,
+ reg & AZX_SD_FIFOSIZE_MASK, 3, 300);
+ if (ret)
+ dev_dbg(bus->dev, "polling SD_FIFOSIZE 0x%04x failed: %d\n",
+ AZX_REG_SD_FIFOSIZE, ret);
+ azx_dev->fifo_size = reg;
+ }
/* when LPIB delay correction gives a small negative value,
* we ignore it; currently set the threshold statically to
@@ -953,7 +956,7 @@ int snd_hdac_dsp_prepare(struct hdac_stream *azx_dev, unsigned int format,
if (err < 0)
goto error;
- snd_hdac_stream_setup(azx_dev);
+ snd_hdac_stream_setup(azx_dev, true);
snd_hdac_dsp_unlock(azx_dev);
return azx_dev->stream_tag;
diff --git a/sound/pci/hda/hda_controller.c b/sound/pci/hda/hda_controller.c
index 406779625fb5..c42e9ffff9db 100644
--- a/sound/pci/hda/hda_controller.c
+++ b/sound/pci/hda/hda_controller.c
@@ -182,7 +182,7 @@ static int azx_pcm_prepare(struct snd_pcm_substream *substream)
if (err < 0)
goto unlock;
- snd_hdac_stream_setup(azx_stream(azx_dev));
+ snd_hdac_stream_setup(azx_stream(azx_dev), false);
stream_tag = azx_dev->core.stream_tag;
/* CA-IBG chips need the playback stream starting from 1 */
diff --git a/sound/soc/intel/avs/pcm.c b/sound/soc/intel/avs/pcm.c
index e628fdfdc018..9b0b4d700675 100644
--- a/sound/soc/intel/avs/pcm.c
+++ b/sound/soc/intel/avs/pcm.c
@@ -625,7 +625,7 @@ static int avs_dai_fe_prepare(struct snd_pcm_substream *substream, struct snd_so
if (ret < 0)
return ret;
- ret = snd_hdac_ext_host_stream_setup(host_stream);
+ ret = snd_hdac_ext_host_stream_setup(host_stream, false);
if (ret < 0)
return ret;
diff --git a/sound/soc/intel/avs/probes.c b/sound/soc/intel/avs/probes.c
index 4cab8c6c4576..bdc6b30dc009 100644
--- a/sound/soc/intel/avs/probes.c
+++ b/sound/soc/intel/avs/probes.c
@@ -145,7 +145,7 @@ static int avs_probe_compr_set_params(struct snd_compr_stream *cstream,
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_stream_setup(hdac_stream(host_stream), false);
if (ret < 0)
return ret;
diff --git a/sound/soc/intel/skylake/skl-pcm.c b/sound/soc/intel/skylake/skl-pcm.c
index 7502b2e70e46..2cbcba7c1dbc 100644
--- a/sound/soc/intel/skylake/skl-pcm.c
+++ b/sound/soc/intel/skylake/skl-pcm.c
@@ -148,7 +148,7 @@ int skl_pcm_host_dma_prepare(struct device *dev, struct skl_pipe_params *params)
if (err < 0)
return err;
- err = snd_hdac_ext_host_stream_setup(stream);
+ err = snd_hdac_ext_host_stream_setup(stream, false);
if (err < 0)
return err;
generated by cgit (git 2.34.1) at 2024-06-11 13:09:10 +0000