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-rw-r--r--sound/soc/sof/ipc4.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/sound/soc/sof/ipc4.c b/sound/soc/sof/ipc4.c
index b27ec16ebdfa..8ede4b952997 100644
--- a/sound/soc/sof/ipc4.c
+++ b/sound/soc/sof/ipc4.c
@@ -370,6 +370,17 @@ static int sof_ipc4_tx_msg(struct snd_sof_dev *sdev, void *msg_data, size_t msg_
if (!msg_data)
return -EINVAL;
+ if (!no_pm) {
+ const struct sof_dsp_power_state target_state = {
+ .state = SOF_DSP_PM_D0,
+ };
+
+ /* ensure the DSP is in D0i0 before sending a new IPC */
+ ret = snd_sof_dsp_set_power_state(sdev, &target_state);
+ if (ret < 0)
+ return ret;
+ }
+
/* Serialise IPC TX */
mutex_lock(&ipc->tx_mutex);