[PATCH 03/11] ASoC: Intel: Skylake: Select proper format for NHLT blob
Cezary Rojewski
cezary.rojewski at intel.com
Wed Aug 18 09:57:34 CEST 2021
From: Piotr Maziarz <piotrx.maziarz at linux.intel.com>
Use actual pipeline format, not PCM format for blob selection. Otherwise
selected blobs are not correct in pipelines with format conversion
e.g.: SRC module.
Signed-off-by: Piotr Maziarz <piotrx.maziarz at linux.intel.com>
Signed-off-by: Lewandowski, Gustaw <gustaw.lewandowski at linux.intel.com>
Signed-off-by: Cezary Rojewski <cezary.rojewski at intel.com>
---
sound/soc/intel/skylake/skl-topology.c | 21 +++++++++++++--------
1 file changed, 13 insertions(+), 8 deletions(-)
diff --git a/sound/soc/intel/skylake/skl-topology.c b/sound/soc/intel/skylake/skl-topology.c
index 45b1521e6189..054c080b7289 100644
--- a/sound/soc/intel/skylake/skl-topology.c
+++ b/sound/soc/intel/skylake/skl-topology.c
@@ -1821,7 +1821,7 @@ static u8 skl_tplg_be_link_type(int dev_type)
* Fill the BE gateway parameters
* The BE gateway expects a blob of parameters which are kept in the ACPI
* NHLT blob, so query the blob for interface type (i2s/pdm) and instance.
- * The port can have multiple settings so pick based on the PCM
+ * The port can have multiple settings so pick based on the pipeline
* parameters
*/
static int skl_tplg_be_fill_pipe_params(struct snd_soc_dai *dai,
@@ -1829,6 +1829,8 @@ static int skl_tplg_be_fill_pipe_params(struct snd_soc_dai *dai,
struct skl_pipe_params *params)
{
struct nhlt_specific_cfg *cfg;
+ struct skl_pipe *pipe = mconfig->pipe;
+ struct skl_pipe_fmt *pipe_fmt;
struct skl_dev *skl = get_skl_ctx(dai->dev);
int link_type = skl_tplg_be_link_type(mconfig->dev_type);
u8 dev_type = skl_tplg_be_dev_type(mconfig->dev_type);
@@ -1838,20 +1840,23 @@ static int skl_tplg_be_fill_pipe_params(struct snd_soc_dai *dai,
if (link_type == NHLT_LINK_HDA)
return 0;
+ if (pipe->direction == SNDRV_PCM_STREAM_PLAYBACK)
+ pipe_fmt = &pipe->configs[pipe->pipe_config_idx].out_fmt;
+ else
+ pipe_fmt = &pipe->configs[pipe->pipe_config_idx].in_fmt;
+
/* update the blob based on virtual bus_id*/
cfg = skl_get_ep_blob(skl, mconfig->vbus_id, link_type,
- params->s_fmt, params->ch,
- params->s_freq, params->stream,
+ pipe_fmt->bps, pipe_fmt->channels,
+ pipe_fmt->freq, pipe->direction,
dev_type);
if (cfg) {
mconfig->formats_config.caps_size = cfg->size;
mconfig->formats_config.caps = (u32 *) &cfg->caps;
} else {
- dev_err(dai->dev, "Blob NULL for id %x type %d dirn %d\n",
- mconfig->vbus_id, link_type,
- params->stream);
- dev_err(dai->dev, "PCM: ch %d, freq %d, fmt %d\n",
- params->ch, params->s_freq, params->s_fmt);
+ dev_err(dai->dev, "Blob NULL for id:%d type:%d dirn:%d ch:%d, freq:%d, fmt:%d\n",
+ mconfig->vbus_id, link_type, params->stream,
+ params->ch, params->s_freq, params->s_fmt);
return -EINVAL;
}
--
2.25.1
More information about the Alsa-devel
mailing list