From: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx>
The workaround to disable DMI L1 should be restricted to only the CAVS
IP's.
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx>
Reviewed-by: Rander Wang <rander.wang@xxxxxxxxx>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
Reviewed-by: Bard Liao <yung-chuan.liao@xxxxxxxxxxxxxxx>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxxxxxxxxxxx>
---
sound/soc/sof/intel/hda-stream.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/sound/soc/sof/intel/hda-stream.c b/sound/soc/sof/intel/hda-stream.c
index d96d9cd9e62f..c37ef581637f 100644
--- a/sound/soc/sof/intel/hda-stream.c
+++ b/sound/soc/sof/intel/hda-stream.c
@@ -182,6 +182,7 @@ int hda_dsp_stream_spib_config(struct snd_sof_dev *sdev,
struct hdac_ext_stream *
hda_dsp_stream_get(struct snd_sof_dev *sdev, int direction, u32 flags)
{
+ const struct sof_intel_dsp_desc *chip_info = get_chip_info(sdev->pdata);
struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata;
struct hdac_bus *bus = sof_to_bus(sdev);
struct sof_intel_hda_stream *hda_stream;
@@ -221,9 +222,10 @@ hda_dsp_stream_get(struct snd_sof_dev *sdev, int direction, u32 flags)
/*
* Prevent DMI Link L1 entry for streams that don't support it.
* Workaround to address a known issue with host DMA that results
- * in xruns during pause/release in capture scenarios.
+ * in xruns during pause/release in capture scenarios. This is not needed for the ACE IP.
*/
- if (!(flags & SOF_HDA_STREAM_DMI_L1_COMPATIBLE)) {
+ if (chip_info->hw_ip_version < SOF_INTEL_ACE_1_0 &&
+ !(flags & SOF_HDA_STREAM_DMI_L1_COMPATIBLE)) {
snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR,
HDA_VS_INTEL_EM2,
HDA_VS_INTEL_EM2_L1SEN, 0);
@@ -236,6 +238,7 @@ hda_dsp_stream_get(struct snd_sof_dev *sdev, int direction, u32 flags)
/* free a stream */
int hda_dsp_stream_put(struct snd_sof_dev *sdev, int direction, int stream_tag)
{
+ const struct sof_intel_dsp_desc *chip_info = get_chip_info(sdev->pdata);
struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata;
struct hdac_bus *bus = sof_to_bus(sdev);
struct sof_intel_hda_stream *hda_stream;
@@ -268,7 +271,7 @@ int hda_dsp_stream_put(struct snd_sof_dev *sdev, int direction, int stream_tag)
spin_unlock_irq(&bus->reg_lock);
/* Enable DMI L1 if permitted */
- if (dmi_l1_enable) {
+ if (chip_info->hw_ip_version < SOF_INTEL_ACE_1_0 && dmi_l1_enable) {
snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, HDA_VS_INTEL_EM2,
HDA_VS_INTEL_EM2_L1SEN, HDA_VS_INTEL_EM2_L1SEN);
hda->l1_disabled = false;
--
2.39.2
