diff options
Diffstat (limited to 'sound/soc/sof/intel/mtl.c')
| -rw-r--r-- | sound/soc/sof/intel/mtl.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/sound/soc/sof/intel/mtl.c b/sound/soc/sof/intel/mtl.c index a9b31b31a4e4..9d1bc74395e7 100644 --- a/sound/soc/sof/intel/mtl.c +++ b/sound/soc/sof/intel/mtl.c @@ -90,8 +90,16 @@ static bool mtl_dsp_check_sdw_irq(struct snd_sof_dev *sdev) static int mtl_ipc_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg) { + struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; struct sof_ipc4_msg *msg_data = msg->msg_data; + if (hda_ipc4_tx_is_busy(sdev)) { + hdev->delayed_ipc_tx_msg = msg; + return 0; + } + + hdev->delayed_ipc_tx_msg = NULL; + /* send the message via mailbox */ if (msg_data->data_size) sof_mailbox_write(sdev, sdev->host_box.offset, msg_data->data_ptr, @@ -492,6 +500,7 @@ static irqreturn_t mtl_ipc_irq_thread(int irq, void *context) { struct sof_ipc4_msg notification_data = {{ 0 }}; struct snd_sof_dev *sdev = context; + bool ack_received = false; bool ipc_irq = false; u32 hipcida; u32 hipctdr; @@ -508,6 +517,7 @@ static irqreturn_t mtl_ipc_irq_thread(int irq, void *context) mtl_ipc_dsp_done(sdev); ipc_irq = true; + ack_received = true; } if (hipctdr & MTL_DSP_REG_HFIPCXTDR_BUSY) { @@ -558,6 +568,13 @@ static irqreturn_t mtl_ipc_irq_thread(int irq, void *context) dev_dbg_ratelimited(sdev->dev, "nothing to do in IPC IRQ thread\n"); } + if (ack_received) { + struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; + + if (hdev->delayed_ipc_tx_msg) + mtl_ipc_send_msg(sdev, hdev->delayed_ipc_tx_msg); + } + return IRQ_HANDLED; } |