From: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx>
[ Upstream commit 2ce0d008dcc59f9c01f43277b9f9743af7b01dad ]
The limitation to assign a link DMA channel for a BE iff the
corresponding host DMA channel is assigned to a connected FE is only
applicable if the PROCEN_FMT_QUIRK is set. So, remove it for platforms
that do not enable the quirk.
Complements: a792bfc1c2bc ("ASoC: SOF: Intel: hda-stream: limit PROCEN workaround")
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
Reviewed-by: Rander Wang <rander.wang@xxxxxxxxx>
Reviewed-by: Kai Vehmanen <kai.vehmanen@xxxxxxxxxxxxxxx>
Reviewed-by: Peter Ujfalusi <peter.ujfalusi@xxxxxxxxxxxxxxx>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20220128130017.28508-1-peter.ujfalusi@xxxxxxxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
sound/soc/sof/intel/hda-dai.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/sound/soc/sof/intel/hda-dai.c b/sound/soc/sof/intel/hda-dai.c
index cd12589355ef..28a54145c150 100644
--- a/sound/soc/sof/intel/hda-dai.c
+++ b/sound/soc/sof/intel/hda-dai.c
@@ -59,6 +59,8 @@ static struct hdac_ext_stream *
{
struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
struct sof_intel_hda_stream *hda_stream;
+ const struct sof_intel_dsp_desc *chip;
+ struct snd_sof_dev *sdev;
struct hdac_ext_stream *res = NULL;
struct hdac_stream *stream = NULL;
@@ -77,9 +79,20 @@ static struct hdac_ext_stream *
continue;
hda_stream = hstream_to_sof_hda_stream(hstream);
+ sdev = hda_stream->sdev;
+ chip = get_chip_info(sdev->pdata);
/* check if link is available */
if (!hstream->link_locked) {
+ /*
+ * choose the first available link for platforms that do not have the
+ * PROCEN_FMT_QUIRK set.
+ */
+ if (!(chip->quirks & SOF_INTEL_PROCEN_FMT_QUIRK)) {
+ res = hstream;
+ break;
+ }
+
if (stream->opened) {
/*
* check if the stream tag matches the stream
--
2.34.1
