sound/soc/sof/trace.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 //
   3 // Copyright(c) 2022 Intel Corporation. All rights reserved.
   4
   5 #include "sof-priv.h"
   6
   7 int sof_fw_trace_init(struct snd_sof_dev *sdev)
   8 {
   9         const struct sof_ipc_fw_tracing_ops *fw_tracing = sof_ipc_get_ops(sdev, fw_tracing);
  10
  11         if (!fw_tracing) {
  12                 dev_info(sdev->dev, "Firmware tracing is not available\n");
  13                 sdev->fw_trace_is_supported = false;
  14
  15                 return 0;
  16         }
  17
  18         return fw_tracing->init(sdev);
  19 }
  20
  21 void sof_fw_trace_free(struct snd_sof_dev *sdev)
  22 {
  23         if (!sdev->fw_trace_is_supported)
  24                 return;
  25
  26         if (sdev->ipc->ops->fw_tracing->free)
  27                 sdev->ipc->ops->fw_tracing->free(sdev);
  28 }
  29
  30 void sof_fw_trace_fw_crashed(struct snd_sof_dev *sdev)
  31 {
  32         if (!sdev->fw_trace_is_supported)
  33                 return;
  34
  35         if (sdev->ipc->ops->fw_tracing->fw_crashed)
  36                 sdev->ipc->ops->fw_tracing->fw_crashed(sdev);
  37 }
  38
  39 void sof_fw_trace_suspend(struct snd_sof_dev *sdev, pm_message_t pm_state)
  40 {
  41         if (!sdev->fw_trace_is_supported)
  42                 return;
  43
  44         sdev->ipc->ops->fw_tracing->suspend(sdev, pm_state);
  45 }
  46
  47 int sof_fw_trace_resume(struct snd_sof_dev *sdev)
  48 {
  49         if (!sdev->fw_trace_is_supported)
  50                 return 0;
  51
  52         return sdev->ipc->ops->fw_tracing->resume(sdev);
  53 }