diff options
Diffstat (limited to 'sound/soc/sof/amd/acp-ipc.c')
| -rw-r--r-- | sound/soc/sof/amd/acp-ipc.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/sound/soc/sof/amd/acp-ipc.c b/sound/soc/sof/amd/acp-ipc.c index 8a0fc635a997..fcb54f545fea 100644 --- a/sound/soc/sof/amd/acp-ipc.c +++ b/sound/soc/sof/amd/acp-ipc.c @@ -155,6 +155,8 @@ out: irqreturn_t acp_sof_ipc_irq_thread(int irq, void *context) { struct snd_sof_dev *sdev = context; + const struct sof_amd_acp_desc *desc = get_chip_info(sdev->pdata); + struct acp_dev_data *adata = sdev->pdata->hw_pdata; unsigned int dsp_msg_write = sdev->debug_box.offset + offsetof(struct scratch_ipc_conf, sof_dsp_msg_write); unsigned int dsp_ack_write = sdev->debug_box.offset + @@ -168,6 +170,8 @@ irqreturn_t acp_sof_ipc_irq_thread(int irq, void *context) if ((status & SOF_IPC_PANIC_MAGIC_MASK) == SOF_IPC_PANIC_MAGIC) { snd_sof_dsp_panic(sdev, sdev->dsp_box.offset + sizeof(status), true); + status = 0; + acp_mailbox_write(sdev, sdev->dsp_box.offset, &status, sizeof(status)); return IRQ_HANDLED; } snd_sof_ipc_msgs_rx(sdev); @@ -197,9 +201,35 @@ irqreturn_t acp_sof_ipc_irq_thread(int irq, void *context) acp_mailbox_read(sdev, sdev->debug_box.offset, &status, sizeof(u32)); if ((status & SOF_IPC_PANIC_MAGIC_MASK) == SOF_IPC_PANIC_MAGIC) { snd_sof_dsp_panic(sdev, sdev->dsp_oops_offset, true); + status = 0; + acp_mailbox_write(sdev, sdev->debug_box.offset, &status, sizeof(status)); return IRQ_HANDLED; } + if (desc->probe_reg_offset) { + u32 val; + u32 posn; + + /* Probe register consists of two parts + * (0-30) bit has cumulative position value + * 31 bit is a synchronization flag between DSP and CPU + * for the position update + */ + val = snd_sof_dsp_read(sdev, ACP_DSP_BAR, desc->probe_reg_offset); + if (val & PROBE_STATUS_BIT) { + posn = val & ~PROBE_STATUS_BIT; + if (adata->probe_stream) { + /* Probe related posn value is of 31 bits limited to 2GB + * once wrapped DSP won't send posn interrupt. + */ + adata->probe_stream->cstream_posn = posn; + snd_compr_fragment_elapsed(adata->probe_stream->cstream); + snd_sof_dsp_write(sdev, ACP_DSP_BAR, desc->probe_reg_offset, posn); + ipc_irq = true; + } + } + } + if (!ipc_irq) dev_dbg_ratelimited(sdev->dev, "nothing to do in IPC IRQ thread\n"); |