It is recommended to keep the DSP domain in full-power when starting DMA
engines.
Signed-off-by: Cezary Rojewski <cezary.rojewski@xxxxxxxxx>
---
sound/soc/intel/avs/icl.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/sound/soc/intel/avs/icl.c b/sound/soc/intel/avs/icl.c
index 3e0716160f5a..d279ec1e0ad0 100644
--- a/sound/soc/intel/avs/icl.c
+++ b/sound/soc/intel/avs/icl.c
@@ -109,6 +109,10 @@ int avs_icl_log_buffer_offset(struct avs_dev *adev, u32 core)
bool avs_icl_d0ix_toggle(struct avs_dev *adev, struct avs_ipc_msg *tx, bool wake)
{
+ /* Full-power when starting DMA engines. */
+ if (tx->glb.set_ppl_state.state == AVS_PPL_STATE_RUNNING)
+ return true;
+
/* Payload-less IPCs do not take part in d0ix toggling. */
return tx->size;
}
--
2.25.1
