root/drivers/crypto/intel/qat/qat_common/adf_gen6_tl.c
// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2025 Intel Corporation. */
#include <linux/export.h>

#include "adf_gen6_tl.h"
#include "adf_telemetry.h"
#include "adf_tl_debugfs.h"
#include "icp_qat_fw_init_admin.h"

#define ADF_GEN6_TL_DEV_REG_OFF(reg) ADF_TL_DEV_REG_OFF(reg, gen6)

#define ADF_GEN6_TL_RP_REG_OFF(reg) ADF_TL_RP_REG_OFF(reg, gen6)

#define ADF_GEN6_TL_SL_UTIL_COUNTER(_name)                      \
        ADF_TL_COUNTER("util_" #_name, ADF_TL_SIMPLE_COUNT,     \
                        ADF_TL_SLICE_REG_OFF(_name, reg_tm_slice_util, gen6))

#define ADF_GEN6_TL_SL_EXEC_COUNTER(_name)                      \
        ADF_TL_COUNTER("exec_" #_name, ADF_TL_SIMPLE_COUNT,     \
                        ADF_TL_SLICE_REG_OFF(_name, reg_tm_slice_exec_cnt, gen6))

#define SLICE_IDX(sl) offsetof(struct icp_qat_fw_init_admin_slice_cnt, sl##_cnt)

#define ADF_GEN6_TL_CMDQ_WAIT_COUNTER(_name)                     \
        ADF_TL_COUNTER("cmdq_wait_" #_name, ADF_TL_SIMPLE_COUNT, \
                       ADF_TL_CMDQ_REG_OFF(_name, reg_tm_cmdq_wait_cnt, gen6))
#define ADF_GEN6_TL_CMDQ_EXEC_COUNTER(_name)                     \
        ADF_TL_COUNTER("cmdq_exec_" #_name, ADF_TL_SIMPLE_COUNT, \
                       ADF_TL_CMDQ_REG_OFF(_name, reg_tm_cmdq_exec_cnt, gen6))
#define ADF_GEN6_TL_CMDQ_DRAIN_COUNTER(_name)                            \
        ADF_TL_COUNTER("cmdq_drain_" #_name, ADF_TL_SIMPLE_COUNT,        \
                       ADF_TL_CMDQ_REG_OFF(_name, reg_tm_cmdq_drain_cnt, \
                                           gen6))

#define CPR_QUEUE_COUNT         5
#define DCPR_QUEUE_COUNT        3
#define PKE_QUEUE_COUNT         1
#define WAT_QUEUE_COUNT         7
#define WCP_QUEUE_COUNT         7
#define USC_QUEUE_COUNT         3
#define ATH_QUEUE_COUNT         2

/* Device level counters. */
static const struct adf_tl_dbg_counter dev_counters[] = {
        /* PCIe partial transactions. */
        ADF_TL_COUNTER(PCI_TRANS_CNT_NAME, ADF_TL_SIMPLE_COUNT,
                       ADF_GEN6_TL_DEV_REG_OFF(reg_tl_prt_trans_cnt)),
        /* Max read latency[ns]. */
        ADF_TL_COUNTER(MAX_RD_LAT_NAME, ADF_TL_COUNTER_NS,
                       ADF_GEN6_TL_DEV_REG_OFF(reg_tl_rd_lat_max)),
        /* Read latency average[ns]. */
        ADF_TL_COUNTER_LATENCY(RD_LAT_ACC_NAME, ADF_TL_COUNTER_NS_AVG,
                               ADF_GEN6_TL_DEV_REG_OFF(reg_tl_rd_lat_acc),
                               ADF_GEN6_TL_DEV_REG_OFF(reg_tl_rd_cmpl_cnt)),
        /* Max "get to put" latency[ns]. */
        ADF_TL_COUNTER(MAX_LAT_NAME, ADF_TL_COUNTER_NS,
                       ADF_GEN6_TL_DEV_REG_OFF(reg_tl_gp_lat_max)),
        /* "Get to put" latency average[ns]. */
        ADF_TL_COUNTER_LATENCY(LAT_ACC_NAME, ADF_TL_COUNTER_NS_AVG,
                               ADF_GEN6_TL_DEV_REG_OFF(reg_tl_gp_lat_acc),
                               ADF_GEN6_TL_DEV_REG_OFF(reg_tl_ae_put_cnt)),
        /* PCIe write bandwidth[Mbps]. */
        ADF_TL_COUNTER(BW_IN_NAME, ADF_TL_COUNTER_MBPS,
                       ADF_GEN6_TL_DEV_REG_OFF(reg_tl_bw_in)),
        /* PCIe read bandwidth[Mbps]. */
        ADF_TL_COUNTER(BW_OUT_NAME, ADF_TL_COUNTER_MBPS,
                       ADF_GEN6_TL_DEV_REG_OFF(reg_tl_bw_out)),
        /* Page request latency average[ns]. */
        ADF_TL_COUNTER_LATENCY(PAGE_REQ_LAT_NAME, ADF_TL_COUNTER_NS_AVG,
                               ADF_GEN6_TL_DEV_REG_OFF(reg_tl_at_page_req_lat_acc),
                               ADF_GEN6_TL_DEV_REG_OFF(reg_tl_at_page_req_cnt)),
        /* Page translation latency average[ns]. */
        ADF_TL_COUNTER_LATENCY(AT_TRANS_LAT_NAME, ADF_TL_COUNTER_NS_AVG,
                               ADF_GEN6_TL_DEV_REG_OFF(reg_tl_at_trans_lat_acc),
                               ADF_GEN6_TL_DEV_REG_OFF(reg_tl_at_trans_lat_cnt)),
        /* Maximum uTLB used. */
        ADF_TL_COUNTER(AT_MAX_UTLB_USED_NAME, ADF_TL_SIMPLE_COUNT,
                       ADF_GEN6_TL_DEV_REG_OFF(reg_tl_at_max_utlb_used)),
        /* Ring Empty average[ns] across all rings */
        ADF_TL_COUNTER_LATENCY(RE_ACC_NAME, ADF_TL_COUNTER_NS_AVG,
                               ADF_GEN6_TL_DEV_REG_OFF(reg_tl_re_acc),
                               ADF_GEN6_TL_DEV_REG_OFF(reg_tl_re_cnt)),
};

/* Accelerator utilization counters */
static const struct adf_tl_dbg_counter sl_util_counters[ADF_TL_SL_CNT_COUNT] = {
        /* Compression accelerator utilization. */
        [SLICE_IDX(cpr)] = ADF_GEN6_TL_SL_UTIL_COUNTER(cnv),
        /* Decompression accelerator utilization. */
        [SLICE_IDX(dcpr)] = ADF_GEN6_TL_SL_UTIL_COUNTER(dcprz),
        /* PKE accelerator utilization. */
        [SLICE_IDX(pke)] = ADF_GEN6_TL_SL_UTIL_COUNTER(pke),
        /* Wireless Authentication accelerator utilization. */
        [SLICE_IDX(wat)] = ADF_GEN6_TL_SL_UTIL_COUNTER(wat),
        /* Wireless Cipher accelerator utilization. */
        [SLICE_IDX(wcp)] = ADF_GEN6_TL_SL_UTIL_COUNTER(wcp),
        /* UCS accelerator utilization. */
        [SLICE_IDX(ucs)] = ADF_GEN6_TL_SL_UTIL_COUNTER(ucs),
        /* Authentication accelerator utilization. */
        [SLICE_IDX(ath)] = ADF_GEN6_TL_SL_UTIL_COUNTER(ath),
};

/* Accelerator execution counters */
static const struct adf_tl_dbg_counter sl_exec_counters[ADF_TL_SL_CNT_COUNT] = {
        /* Compression accelerator execution count. */
        [SLICE_IDX(cpr)] = ADF_GEN6_TL_SL_EXEC_COUNTER(cnv),
        /* Decompression accelerator execution count. */
        [SLICE_IDX(dcpr)] = ADF_GEN6_TL_SL_EXEC_COUNTER(dcprz),
        /* PKE execution count. */
        [SLICE_IDX(pke)] = ADF_GEN6_TL_SL_EXEC_COUNTER(pke),
        /* Wireless Authentication accelerator execution count. */
        [SLICE_IDX(wat)] = ADF_GEN6_TL_SL_EXEC_COUNTER(wat),
        /* Wireless Cipher accelerator execution count. */
        [SLICE_IDX(wcp)] = ADF_GEN6_TL_SL_EXEC_COUNTER(wcp),
        /* UCS accelerator execution count. */
        [SLICE_IDX(ucs)] = ADF_GEN6_TL_SL_EXEC_COUNTER(ucs),
        /* Authentication accelerator execution count. */
        [SLICE_IDX(ath)] = ADF_GEN6_TL_SL_EXEC_COUNTER(ath),
};

static const struct adf_tl_dbg_counter cnv_cmdq_counters[] = {
        ADF_GEN6_TL_CMDQ_WAIT_COUNTER(cnv),
        ADF_GEN6_TL_CMDQ_EXEC_COUNTER(cnv),
        ADF_GEN6_TL_CMDQ_DRAIN_COUNTER(cnv)
};

#define NUM_CMDQ_COUNTERS ARRAY_SIZE(cnv_cmdq_counters)

static const struct adf_tl_dbg_counter dcprz_cmdq_counters[] = {
        ADF_GEN6_TL_CMDQ_WAIT_COUNTER(dcprz),
        ADF_GEN6_TL_CMDQ_EXEC_COUNTER(dcprz),
        ADF_GEN6_TL_CMDQ_DRAIN_COUNTER(dcprz)
};

static_assert(ARRAY_SIZE(dcprz_cmdq_counters) == NUM_CMDQ_COUNTERS);

static const struct adf_tl_dbg_counter pke_cmdq_counters[] = {
        ADF_GEN6_TL_CMDQ_WAIT_COUNTER(pke),
        ADF_GEN6_TL_CMDQ_EXEC_COUNTER(pke),
        ADF_GEN6_TL_CMDQ_DRAIN_COUNTER(pke)
};

static_assert(ARRAY_SIZE(pke_cmdq_counters) == NUM_CMDQ_COUNTERS);

static const struct adf_tl_dbg_counter wat_cmdq_counters[] = {
        ADF_GEN6_TL_CMDQ_WAIT_COUNTER(wat),
        ADF_GEN6_TL_CMDQ_EXEC_COUNTER(wat),
        ADF_GEN6_TL_CMDQ_DRAIN_COUNTER(wat)
};

static_assert(ARRAY_SIZE(wat_cmdq_counters) == NUM_CMDQ_COUNTERS);

static const struct adf_tl_dbg_counter wcp_cmdq_counters[] = {
        ADF_GEN6_TL_CMDQ_WAIT_COUNTER(wcp),
        ADF_GEN6_TL_CMDQ_EXEC_COUNTER(wcp),
        ADF_GEN6_TL_CMDQ_DRAIN_COUNTER(wcp)
};

static_assert(ARRAY_SIZE(wcp_cmdq_counters) == NUM_CMDQ_COUNTERS);

static const struct adf_tl_dbg_counter ucs_cmdq_counters[] = {
        ADF_GEN6_TL_CMDQ_WAIT_COUNTER(ucs),
        ADF_GEN6_TL_CMDQ_EXEC_COUNTER(ucs),
        ADF_GEN6_TL_CMDQ_DRAIN_COUNTER(ucs)
};

static_assert(ARRAY_SIZE(ucs_cmdq_counters) == NUM_CMDQ_COUNTERS);

static const struct adf_tl_dbg_counter ath_cmdq_counters[] = {
        ADF_GEN6_TL_CMDQ_WAIT_COUNTER(ath),
        ADF_GEN6_TL_CMDQ_EXEC_COUNTER(ath),
        ADF_GEN6_TL_CMDQ_DRAIN_COUNTER(ath)
};

static_assert(ARRAY_SIZE(ath_cmdq_counters) == NUM_CMDQ_COUNTERS);

/* CMDQ drain counters. */
static const struct adf_tl_dbg_counter *cmdq_counters[ADF_TL_SL_CNT_COUNT] = {
        /* Compression accelerator execution count. */
        [SLICE_IDX(cpr)] = cnv_cmdq_counters,
        /* Decompression accelerator execution count. */
        [SLICE_IDX(dcpr)] = dcprz_cmdq_counters,
        /* PKE execution count. */
        [SLICE_IDX(pke)] = pke_cmdq_counters,
        /* Wireless Authentication accelerator execution count. */
        [SLICE_IDX(wat)] = wat_cmdq_counters,
        /* Wireless Cipher accelerator execution count. */
        [SLICE_IDX(wcp)] = wcp_cmdq_counters,
        /* UCS accelerator execution count. */
        [SLICE_IDX(ucs)] = ucs_cmdq_counters,
        /* Authentication accelerator execution count. */
        [SLICE_IDX(ath)] = ath_cmdq_counters,
};

/* Ring pair counters. */
static const struct adf_tl_dbg_counter rp_counters[] = {
        /* PCIe partial transactions. */
        ADF_TL_COUNTER(PCI_TRANS_CNT_NAME, ADF_TL_SIMPLE_COUNT,
                       ADF_GEN6_TL_RP_REG_OFF(reg_tl_prt_trans_cnt)),
        /* "Get to put" latency average[ns]. */
        ADF_TL_COUNTER_LATENCY(LAT_ACC_NAME, ADF_TL_COUNTER_NS_AVG,
                               ADF_GEN6_TL_RP_REG_OFF(reg_tl_gp_lat_acc),
                               ADF_GEN6_TL_RP_REG_OFF(reg_tl_ae_put_cnt)),
        /* PCIe write bandwidth[Mbps]. */
        ADF_TL_COUNTER(BW_IN_NAME, ADF_TL_COUNTER_MBPS,
                       ADF_GEN6_TL_RP_REG_OFF(reg_tl_bw_in)),
        /* PCIe read bandwidth[Mbps]. */
        ADF_TL_COUNTER(BW_OUT_NAME, ADF_TL_COUNTER_MBPS,
                       ADF_GEN6_TL_RP_REG_OFF(reg_tl_bw_out)),
        /* Message descriptor DevTLB hit rate. */
        ADF_TL_COUNTER(AT_GLOB_DTLB_HIT_NAME, ADF_TL_SIMPLE_COUNT,
                       ADF_GEN6_TL_RP_REG_OFF(reg_tl_at_glob_devtlb_hit)),
        /* Message descriptor DevTLB miss rate. */
        ADF_TL_COUNTER(AT_GLOB_DTLB_MISS_NAME, ADF_TL_SIMPLE_COUNT,
                       ADF_GEN6_TL_RP_REG_OFF(reg_tl_at_glob_devtlb_miss)),
        /* Payload DevTLB hit rate. */
        ADF_TL_COUNTER(AT_PAYLD_DTLB_HIT_NAME, ADF_TL_SIMPLE_COUNT,
                       ADF_GEN6_TL_RP_REG_OFF(reg_tl_at_payld_devtlb_hit)),
        /* Payload DevTLB miss rate. */
        ADF_TL_COUNTER(AT_PAYLD_DTLB_MISS_NAME, ADF_TL_SIMPLE_COUNT,
                       ADF_GEN6_TL_RP_REG_OFF(reg_tl_at_payld_devtlb_miss)),
        /* Ring Empty average[ns]. */
        ADF_TL_COUNTER_LATENCY(RE_ACC_NAME, ADF_TL_COUNTER_NS_AVG,
                               ADF_GEN6_TL_RP_REG_OFF(reg_tl_re_acc),
                               ADF_GEN6_TL_RP_REG_OFF(reg_tl_re_cnt)),
};

void adf_gen6_init_tl_data(struct adf_tl_hw_data *tl_data)
{
        tl_data->layout_sz = ADF_GEN6_TL_LAYOUT_SZ;
        tl_data->slice_reg_sz = ADF_GEN6_TL_SLICE_REG_SZ;
        tl_data->cmdq_reg_sz = ADF_GEN6_TL_CMDQ_REG_SZ;
        tl_data->rp_reg_sz = ADF_GEN6_TL_RP_REG_SZ;
        tl_data->num_hbuff = ADF_GEN6_TL_NUM_HIST_BUFFS;
        tl_data->max_rp = ADF_GEN6_TL_MAX_RP_NUM;
        tl_data->msg_cnt_off = ADF_GEN6_TL_MSG_CNT_OFF;
        tl_data->cpp_ns_per_cycle = ADF_GEN6_CPP_NS_PER_CYCLE;
        tl_data->bw_units_to_bytes = ADF_GEN6_TL_BW_HW_UNITS_TO_BYTES;

        tl_data->dev_counters = dev_counters;
        tl_data->num_dev_counters = ARRAY_SIZE(dev_counters);
        tl_data->sl_util_counters = sl_util_counters;
        tl_data->sl_exec_counters = sl_exec_counters;
        tl_data->cmdq_counters = cmdq_counters;
        tl_data->num_cmdq_counters = NUM_CMDQ_COUNTERS;
        tl_data->rp_counters = rp_counters;
        tl_data->num_rp_counters = ARRAY_SIZE(rp_counters);
        tl_data->max_sl_cnt = ADF_GEN6_TL_MAX_SLICES_PER_TYPE;

        tl_data->multiplier.cpr_cnt = CPR_QUEUE_COUNT;
        tl_data->multiplier.dcpr_cnt = DCPR_QUEUE_COUNT;
        tl_data->multiplier.pke_cnt = PKE_QUEUE_COUNT;
        tl_data->multiplier.wat_cnt = WAT_QUEUE_COUNT;
        tl_data->multiplier.wcp_cnt = WCP_QUEUE_COUNT;
        tl_data->multiplier.ucs_cnt = USC_QUEUE_COUNT;
        tl_data->multiplier.ath_cnt = ATH_QUEUE_COUNT;
}
EXPORT_SYMBOL_GPL(adf_gen6_init_tl_data);