diff options
| -rw-r--r-- | sound/soc/sof/debug.c | 1 | ||||
| -rw-r--r-- | sound/soc/sof/ipc.c | 2 | ||||
| -rw-r--r-- | sound/soc/sof/ops.c | 2 | ||||
| -rw-r--r-- | sound/soc/sof/pm.c | 7 | ||||
| -rw-r--r-- | sound/soc/sof/sof-priv.h | 1 |
5 files changed, 12 insertions, 1 deletions
diff --git a/sound/soc/sof/debug.c b/sound/soc/sof/debug.c index cf7d95c33afe..5941316751dd 100644 --- a/sound/soc/sof/debug.c +++ b/sound/soc/sof/debug.c @@ -939,6 +939,7 @@ static const struct soc_fw_state_info { {SOF_FW_BOOT_FAILED, "SOF_FW_BOOT_FAILED"}, {SOF_FW_BOOT_READY_FAILED, "SOF_FW_BOOT_READY_FAILED"}, {SOF_FW_BOOT_COMPLETE, "SOF_FW_BOOT_COMPLETE"}, + {SOF_FW_CRASHED, "SOF_FW_CRASHED"}, }; static void snd_sof_dbg_print_fw_state(struct snd_sof_dev *sdev) diff --git a/sound/soc/sof/ipc.c b/sound/soc/sof/ipc.c index 12860da1d373..898f261e8603 100644 --- a/sound/soc/sof/ipc.c +++ b/sound/soc/sof/ipc.c @@ -302,7 +302,7 @@ static int sof_ipc_tx_message_unlocked(struct snd_sof_ipc *ipc, u32 header, struct snd_sof_ipc_msg *msg; int ret; - if (ipc->disable_ipc_tx) + if (ipc->disable_ipc_tx || sdev->fw_state == SOF_FW_CRASHED) return -ENODEV; /* diff --git a/sound/soc/sof/ops.c b/sound/soc/sof/ops.c index edfd080a3e4f..ed46f33ce72b 100644 --- a/sound/soc/sof/ops.c +++ b/sound/soc/sof/ops.c @@ -176,6 +176,8 @@ void snd_sof_dsp_panic(struct snd_sof_dev *sdev, u32 offset, bool non_recoverabl snd_sof_dsp_dbg_dump(sdev, "DSP panic!", SOF_DBG_DUMP_REGS | SOF_DBG_DUMP_MBOX); + if (non_recoverable) + sof_set_fw_state(sdev, SOF_FW_CRASHED); snd_sof_trace_notify_for_error(sdev); } } diff --git a/sound/soc/sof/pm.c b/sound/soc/sof/pm.c index ac8ae6e422a7..f22b5ee23478 100644 --- a/sound/soc/sof/pm.c +++ b/sound/soc/sof/pm.c @@ -312,6 +312,13 @@ int snd_sof_prepare(struct device *dev) /* will suspend to S3 by default */ sdev->system_suspend_target = SOF_SUSPEND_S3; + /* + * if the firmware is crashed then we try to aim for S3 to reboot the + * firmware + */ + if (sdev->fw_state == SOF_FW_CRASHED) + return 0; + if (!desc->use_acpi_target_states) return 0; diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h index 0f849cdbfbc8..9bb30b2a516f 100644 --- a/sound/soc/sof/sof-priv.h +++ b/sound/soc/sof/sof-priv.h @@ -382,6 +382,7 @@ enum snd_sof_fw_state { SOF_FW_BOOT_FAILED, SOF_FW_BOOT_READY_FAILED, /* firmware booted but fw_ready op failed */ SOF_FW_BOOT_COMPLETE, + SOF_FW_CRASHED, }; /* |