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/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright (c) 2023 Intel Corporation. */
#ifndef ADF_TL_DEBUGFS_H
#define ADF_TL_DEBUGFS_H
#include <linux/types.h>
struct adf_accel_dev;
#define MAX_COUNT_NAME_SIZE 32
#define SNAPSHOT_CNT_MSG "sample_cnt"
#define RP_NUM_INDEX "rp_num"
#define PCI_TRANS_CNT_NAME "pci_trans_cnt"
#define MAX_RD_LAT_NAME "max_rd_lat"
#define RD_LAT_ACC_NAME "rd_lat_acc_avg"
#define MAX_LAT_NAME "max_gp_lat"
#define LAT_ACC_NAME "gp_lat_acc_avg"
#define BW_IN_NAME "bw_in"
#define BW_OUT_NAME "bw_out"
#define PAGE_REQ_LAT_NAME "at_page_req_lat_avg"
#define AT_TRANS_LAT_NAME "at_trans_lat_avg"
#define AT_MAX_UTLB_USED_NAME "at_max_tlb_used"
#define AT_GLOB_DTLB_HIT_NAME "at_glob_devtlb_hit"
#define AT_GLOB_DTLB_MISS_NAME "at_glob_devtlb_miss"
#define AT_PAYLD_DTLB_HIT_NAME "tl_at_payld_devtlb_hit"
#define AT_PAYLD_DTLB_MISS_NAME "tl_at_payld_devtlb_miss"
#define RP_SERVICE_TYPE "service_type"
#define ADF_TL_DBG_RP_ALPHA_INDEX(index) ((index) + 'A')
#define ADF_TL_DBG_RP_INDEX_ALPHA(alpha) ((alpha) - 'A')
#define ADF_TL_RP_REGS_FNAME "rp_%c_data"
#define ADF_TL_RP_REGS_FNAME_SIZE 16
#define ADF_TL_DATA_REG_OFF(reg, qat_gen) \
offsetof(struct adf_##qat_gen##_tl_layout, reg)
#define ADF_TL_DEV_REG_OFF(reg, qat_gen) \
(ADF_TL_DATA_REG_OFF(tl_device_data_regs, qat_gen) + \
offsetof(struct adf_##qat_gen##_tl_device_data_regs, reg))
#define ADF_TL_SLICE_REG_OFF(slice, reg, qat_gen) \
(ADF_TL_DEV_REG_OFF(slice##_slices[0], qat_gen) + \
offsetof(struct adf_##qat_gen##_tl_slice_data_regs, reg))
#define ADF_TL_RP_REG_OFF(reg, qat_gen) \
(ADF_TL_DATA_REG_OFF(tl_ring_pairs_data_regs[0], qat_gen) + \
offsetof(struct adf_##qat_gen##_tl_ring_pair_data_regs, reg))
/**
* enum adf_tl_counter_type - telemetry counter types
* @ADF_TL_COUNTER_UNSUPPORTED: unsupported counter
* @ADF_TL_SIMPLE_COUNT: simple counter
* @ADF_TL_COUNTER_NS: latency counter, value in ns
* @ADF_TL_COUNTER_NS_AVG: accumulated average latency counter, value in ns
* @ADF_TL_COUNTER_MBPS: bandwidth, value in MBps
*/
enum adf_tl_counter_type {
ADF_TL_COUNTER_UNSUPPORTED,
ADF_TL_SIMPLE_COUNT,
ADF_TL_COUNTER_NS,
ADF_TL_COUNTER_NS_AVG,
ADF_TL_COUNTER_MBPS,
};
/**
* struct adf_tl_dbg_counter - telemetry counter definition
* @name: name of the counter as printed in the report
* @adf_tl_counter_type: type of the counter
* @offset1: offset of 1st register
* @offset2: offset of 2nd optional register
*/
struct adf_tl_dbg_counter {
const char *name;
enum adf_tl_counter_type type;
size_t offset1;
size_t offset2;
};
#define ADF_TL_COUNTER(_name, _type, _offset) \
{ .name = _name, \
.type = _type, \
.offset1 = _offset \
}
#define ADF_TL_COUNTER_LATENCY(_name, _type, _offset1, _offset2) \
{ .name = _name, \
.type = _type, \
.offset1 = _offset1, \
.offset2 = _offset2 \
}
/* Telemetry counter aggregated values. */
struct adf_tl_dbg_aggr_values {
u64 curr;
u64 min;
u64 max;
u64 avg;
};
/**
* adf_tl_dbgfs_add() - Add telemetry's debug fs entries.
* @accel_dev: Pointer to acceleration device.
*
* Creates telemetry's debug fs folder and attributes in QAT debug fs root.
*/
void adf_tl_dbgfs_add(struct adf_accel_dev *accel_dev);
/**
* adf_tl_dbgfs_rm() - Remove telemetry's debug fs entries.
* @accel_dev: Pointer to acceleration device.
*
* Removes telemetry's debug fs folder and attributes from QAT debug fs root.
*/
void adf_tl_dbgfs_rm(struct adf_accel_dev *accel_dev);
#endif /* ADF_TL_DEBUGFS_H */
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