It is recommended to keep the DSP domain in full-power when starting DMA engines.
Signed-off-by: Cezary Rojewski cezary.rojewski@intel.com --- 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; }