soc/sof/trace.c

0001 // SPDX-License-Identifier: GPL-2.0-only
0002 //
0003 // Copyright(c) 2022 Intel Corporation. All rights reserved.
0004
0005 #include "sof-priv.h"
0006
0007 int sof_fw_trace_init(struct snd_sof_dev *sdev)
0008 {
0009     if (!sdev->ipc->ops->fw_tracing) {
0010         dev_info(sdev->dev, "Firmware tracing is not available\n");
0011         sdev->fw_trace_is_supported = false;
0012
0013         return 0;
0014     }
0015
0016     return sdev->ipc->ops->fw_tracing->init(sdev);
0017 }
0018
0019 void sof_fw_trace_free(struct snd_sof_dev *sdev)
0020 {
0021     if (!sdev->fw_trace_is_supported || !sdev->ipc->ops->fw_tracing)
0022         return;
0023
0024     if (sdev->ipc->ops->fw_tracing->free)
0025         sdev->ipc->ops->fw_tracing->free(sdev);
0026 }
0027
0028 void sof_fw_trace_fw_crashed(struct snd_sof_dev *sdev)
0029 {
0030     if (!sdev->fw_trace_is_supported)
0031         return;
0032
0033     if (sdev->ipc->ops->fw_tracing->fw_crashed)
0034         sdev->ipc->ops->fw_tracing->fw_crashed(sdev);
0035 }
0036
0037 void sof_fw_trace_suspend(struct snd_sof_dev *sdev, pm_message_t pm_state)
0038 {
0039     if (!sdev->fw_trace_is_supported)
0040         return;
0041
0042     sdev->ipc->ops->fw_tracing->suspend(sdev, pm_state);
0043 }
0044
0045 int sof_fw_trace_resume(struct snd_sof_dev *sdev)
0046 {
0047     if (!sdev->fw_trace_is_supported)
0048         return 0;
0049
0050     return sdev->ipc->ops->fw_tracing->resume(sdev);
0051 }