diff options
Diffstat (limited to 'sound/soc/sof/debug.c')
-rw-r--r-- | sound/soc/sof/debug.c | 61 |
1 files changed, 59 insertions, 2 deletions
diff --git a/sound/soc/sof/debug.c b/sound/soc/sof/debug.c index f37ea1956406..dc1df5fb7b4c 100644 --- a/sound/soc/sof/debug.c +++ b/sound/soc/sof/debug.c @@ -822,18 +822,75 @@ void snd_sof_free_debug(struct snd_sof_dev *sdev) } EXPORT_SYMBOL_GPL(snd_sof_free_debug); +static const struct soc_fw_state_info { + enum snd_sof_fw_state state; + const char *name; +} fw_state_dbg[] = { + {SOF_FW_BOOT_NOT_STARTED, "SOF_FW_BOOT_NOT_STARTED"}, + {SOF_FW_BOOT_PREPARE, "SOF_FW_BOOT_PREPARE"}, + {SOF_FW_BOOT_IN_PROGRESS, "SOF_FW_BOOT_IN_PROGRESS"}, + {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"}, +}; + +static void snd_sof_dbg_print_fw_state(struct snd_sof_dev *sdev) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(fw_state_dbg); i++) { + if (sdev->fw_state == fw_state_dbg[i].state) { + dev_err(sdev->dev, "fw_state: %s (%d)\n", fw_state_dbg[i].name, i); + return; + } + } + + dev_err(sdev->dev, "fw_state: UNKNOWN (%d)\n", sdev->fw_state); +} + +void snd_sof_dsp_dbg_dump(struct snd_sof_dev *sdev, u32 flags) +{ + bool print_all = !!(sof_core_debug & SOF_DBG_PRINT_ALL_DUMPS); + + if (flags & SOF_DBG_DUMP_OPTIONAL && !print_all) + return; + + if (sof_ops(sdev)->dbg_dump && !sdev->dbg_dump_printed) { + dev_err(sdev->dev, "------------[ DSP dump start ]------------\n"); + snd_sof_dbg_print_fw_state(sdev); + sof_ops(sdev)->dbg_dump(sdev, flags); + dev_err(sdev->dev, "------------[ DSP dump end ]------------\n"); + if (!print_all) + sdev->dbg_dump_printed = true; + } +} +EXPORT_SYMBOL(snd_sof_dsp_dbg_dump); + +static void snd_sof_ipc_dump(struct snd_sof_dev *sdev) +{ + if (sof_ops(sdev)->ipc_dump && !sdev->ipc_dump_printed) { + dev_err(sdev->dev, "------------[ IPC dump start ]------------\n"); + sof_ops(sdev)->ipc_dump(sdev); + dev_err(sdev->dev, "------------[ IPC dump end ]------------\n"); + if (!(sof_core_debug & SOF_DBG_PRINT_ALL_DUMPS)) + sdev->ipc_dump_printed = true; + } +} + void snd_sof_handle_fw_exception(struct snd_sof_dev *sdev) { if (IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG_RETAIN_DSP_CONTEXT) || (sof_core_debug & SOF_DBG_RETAIN_CTX)) { /* should we prevent DSP entering D3 ? */ - dev_info(sdev->dev, "info: preventing DSP entering D3 state to preserve context\n"); + if (!sdev->ipc_dump_printed) + dev_info(sdev->dev, + "preventing DSP entering D3 state to preserve context\n"); pm_runtime_get_noresume(sdev->dev); } /* dump vital information to the logs */ - snd_sof_dsp_dbg_dump(sdev, SOF_DBG_DUMP_REGS | SOF_DBG_DUMP_MBOX); snd_sof_ipc_dump(sdev); + snd_sof_dsp_dbg_dump(sdev, SOF_DBG_DUMP_REGS | SOF_DBG_DUMP_MBOX); snd_sof_trace_notify_for_error(sdev); } EXPORT_SYMBOL(snd_sof_handle_fw_exception); |