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         if (!sdev->ipc->ops->fw_tracing) {
  10                 dev_info(sdev->dev, "Firmware tracing is not available\n");
  11                 sdev->fw_trace_is_supported = false;
  12
  13                 return 0;
  14         }
  15
  16         return sdev->ipc->ops->fw_tracing->init(sdev);
  17 }
  18
  19 void sof_fw_trace_free(struct snd_sof_dev *sdev)
  20 {
  21         if (!sdev->fw_trace_is_supported || !sdev->ipc->ops->fw_tracing)
  22                 return;
  23
  24         if (sdev->ipc->ops->fw_tracing->free)
  25                 sdev->ipc->ops->fw_tracing->free(sdev);
  26 }
  27
  28 void sof_fw_trace_fw_crashed(struct snd_sof_dev *sdev)
  29 {
  30         if (!sdev->fw_trace_is_supported)
  31                 return;
  32
  33         if (sdev->ipc->ops->fw_tracing->fw_crashed)
  34                 sdev->ipc->ops->fw_tracing->fw_crashed(sdev);
  35 }
  36
  37 void sof_fw_trace_suspend(struct snd_sof_dev *sdev, pm_message_t pm_state)
  38 {
  39         if (!sdev->fw_trace_is_supported)
  40                 return;
  41
  42         sdev->ipc->ops->fw_tracing->suspend(sdev, pm_state);
  43 }
  44
  45 int sof_fw_trace_resume(struct snd_sof_dev *sdev)
  46 {
  47         if (!sdev->fw_trace_is_supported)
  48                 return 0;
  49
  50         return sdev->ipc->ops->fw_tracing->resume(sdev);
  51 }