| 1 | // SPDX-License-Identifier: GPL-2.0-only |
|---|---|
| 2 | /* Copyright(c) 2023 Intel Corporation */ |
| 3 | |
| 4 | #include <linux/debugfs.h> |
| 5 | #include "adf_accel_devices.h" |
| 6 | #include "adf_cfg.h" |
| 7 | #include "adf_common_drv.h" |
| 8 | #include "adf_cnv_dbgfs.h" |
| 9 | #include "adf_dbgfs.h" |
| 10 | #include "adf_fw_counters.h" |
| 11 | #include "adf_heartbeat_dbgfs.h" |
| 12 | #include "adf_pm_dbgfs.h" |
| 13 | #include "adf_tl_debugfs.h" |
| 14 | |
| 15 | /** |
| 16 | * adf_dbgfs_init() - add persistent debugfs entries |
| 17 | * @accel_dev: Pointer to acceleration device. |
| 18 | * |
| 19 | * This function creates debugfs entries that are persistent through a device |
| 20 | * state change (from up to down or vice versa). |
| 21 | */ |
| 22 | void adf_dbgfs_init(struct adf_accel_dev *accel_dev) |
| 23 | { |
| 24 | char name[ADF_DEVICE_NAME_LENGTH]; |
| 25 | |
| 26 | /* Create dev top level debugfs entry */ |
| 27 | snprintf(buf: name, size: sizeof(name), fmt: "%s%s_%s", ADF_DEVICE_NAME_PREFIX, |
| 28 | accel_dev->hw_device->dev_class->name, |
| 29 | pci_name(pdev: accel_dev->accel_pci_dev.pci_dev)); |
| 30 | |
| 31 | accel_dev->debugfs_dir = debugfs_create_dir(name, NULL); |
| 32 | |
| 33 | adf_cfg_dev_dbgfs_add(accel_dev); |
| 34 | } |
| 35 | EXPORT_SYMBOL_GPL(adf_dbgfs_init); |
| 36 | |
| 37 | /** |
| 38 | * adf_dbgfs_exit() - remove persistent debugfs entries |
| 39 | * @accel_dev: Pointer to acceleration device. |
| 40 | */ |
| 41 | void adf_dbgfs_exit(struct adf_accel_dev *accel_dev) |
| 42 | { |
| 43 | adf_cfg_dev_dbgfs_rm(accel_dev); |
| 44 | debugfs_remove(dentry: accel_dev->debugfs_dir); |
| 45 | } |
| 46 | EXPORT_SYMBOL_GPL(adf_dbgfs_exit); |
| 47 | |
| 48 | /** |
| 49 | * adf_dbgfs_add() - add non-persistent debugfs entries |
| 50 | * @accel_dev: Pointer to acceleration device. |
| 51 | * |
| 52 | * This function creates debugfs entries that are not persistent through |
| 53 | * a device state change (from up to down or vice versa). |
| 54 | */ |
| 55 | void adf_dbgfs_add(struct adf_accel_dev *accel_dev) |
| 56 | { |
| 57 | if (!accel_dev->is_vf) { |
| 58 | adf_fw_counters_dbgfs_add(accel_dev); |
| 59 | adf_heartbeat_dbgfs_add(accel_dev); |
| 60 | adf_pm_dbgfs_add(accel_dev); |
| 61 | adf_cnv_dbgfs_add(accel_dev); |
| 62 | adf_tl_dbgfs_add(accel_dev); |
| 63 | } |
| 64 | } |
| 65 | |
| 66 | /** |
| 67 | * adf_dbgfs_rm() - remove non-persistent debugfs entries |
| 68 | * @accel_dev: Pointer to acceleration device. |
| 69 | */ |
| 70 | void adf_dbgfs_rm(struct adf_accel_dev *accel_dev) |
| 71 | { |
| 72 | if (!accel_dev->is_vf) { |
| 73 | adf_tl_dbgfs_rm(accel_dev); |
| 74 | adf_cnv_dbgfs_rm(accel_dev); |
| 75 | adf_pm_dbgfs_rm(accel_dev); |
| 76 | adf_heartbeat_dbgfs_rm(accel_dev); |
| 77 | adf_fw_counters_dbgfs_rm(accel_dev); |
| 78 | } |
| 79 | } |
| 80 |