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1// SPDX-License-Identifier: GPL-2.0-only2/* 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 entries17 * @accel_dev: Pointer to acceleration device.18 *19 * This function creates debugfs entries that are persistent through a device20 * state change (from up to down or vice versa).21 */22void adf_dbgfs_init(struct adf_accel_dev *accel_dev)23{24 char name[ADF_DEVICE_NAME_LENGTH];25 void *ret;26 27 /* Create dev top level debugfs entry */28 snprintf(name, sizeof(name), "%s%s_%s", ADF_DEVICE_NAME_PREFIX,29 accel_dev->hw_device->dev_class->name,30 pci_name(accel_dev->accel_pci_dev.pci_dev));31 32 ret = debugfs_create_dir(name, NULL);33 if (IS_ERR_OR_NULL(ret))34 return;35 36 accel_dev->debugfs_dir = ret;37 38 adf_cfg_dev_dbgfs_add(accel_dev);39}40EXPORT_SYMBOL_GPL(adf_dbgfs_init);41 42/**43 * adf_dbgfs_exit() - remove persistent debugfs entries44 * @accel_dev: Pointer to acceleration device.45 */46void adf_dbgfs_exit(struct adf_accel_dev *accel_dev)47{48 adf_cfg_dev_dbgfs_rm(accel_dev);49 debugfs_remove(accel_dev->debugfs_dir);50}51EXPORT_SYMBOL_GPL(adf_dbgfs_exit);52 53/**54 * adf_dbgfs_add() - add non-persistent debugfs entries55 * @accel_dev: Pointer to acceleration device.56 *57 * This function creates debugfs entries that are not persistent through58 * a device state change (from up to down or vice versa).59 */60void adf_dbgfs_add(struct adf_accel_dev *accel_dev)61{62 if (!accel_dev->debugfs_dir)63 return;64 65 if (!accel_dev->is_vf) {66 adf_fw_counters_dbgfs_add(accel_dev);67 adf_heartbeat_dbgfs_add(accel_dev);68 adf_pm_dbgfs_add(accel_dev);69 adf_cnv_dbgfs_add(accel_dev);70 adf_tl_dbgfs_add(accel_dev);71 }72}73 74/**75 * adf_dbgfs_rm() - remove non-persistent debugfs entries76 * @accel_dev: Pointer to acceleration device.77 */78void adf_dbgfs_rm(struct adf_accel_dev *accel_dev)79{80 if (!accel_dev->debugfs_dir)81 return;82 83 if (!accel_dev->is_vf) {84 adf_tl_dbgfs_rm(accel_dev);85 adf_cnv_dbgfs_rm(accel_dev);86 adf_pm_dbgfs_rm(accel_dev);87 adf_heartbeat_dbgfs_rm(accel_dev);88 adf_fw_counters_dbgfs_rm(accel_dev);89 }90}91