root/include/trace/events/habanalabs.h
/* SPDX-License-Identifier: GPL-2.0
 *
 * Copyright 2022-2023 HabanaLabs, Ltd.
 * All Rights Reserved.
 *
 */

#undef TRACE_SYSTEM
#define TRACE_SYSTEM habanalabs

#if !defined(_TRACE_HABANALABS_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_HABANALABS_H

#include <linux/tracepoint.h>

DECLARE_EVENT_CLASS(habanalabs_mmu_template,
        TP_PROTO(struct device *dev, u64 virt_addr, u64 phys_addr, u32 page_size, bool flush_pte),

        TP_ARGS(dev, virt_addr, phys_addr, page_size, flush_pte),

        TP_STRUCT__entry(
                __string(dname, dev_name(dev))
                __field(u64, virt_addr)
                __field(u64, phys_addr)
                __field(u32, page_size)
                __field(u8, flush_pte)
        ),

        TP_fast_assign(
                __assign_str(dname);
                __entry->virt_addr = virt_addr;
                __entry->phys_addr = phys_addr;
                __entry->page_size = page_size;
                __entry->flush_pte = flush_pte;
        ),

        TP_printk("%s: vaddr: %#llx, paddr: %#llx, psize: %#x, flush: %s",
                __get_str(dname),
                __entry->virt_addr,
                __entry->phys_addr,
                __entry->page_size,
                __entry->flush_pte ? "true" : "false")
);

DEFINE_EVENT(habanalabs_mmu_template, habanalabs_mmu_map,
        TP_PROTO(struct device *dev, u64 virt_addr, u64 phys_addr, u32 page_size, bool flush_pte),
        TP_ARGS(dev, virt_addr, phys_addr, page_size, flush_pte));

DEFINE_EVENT(habanalabs_mmu_template, habanalabs_mmu_unmap,
        TP_PROTO(struct device *dev, u64 virt_addr, u64 phys_addr, u32 page_size, bool flush_pte),
        TP_ARGS(dev, virt_addr, phys_addr, page_size, flush_pte));

DECLARE_EVENT_CLASS(habanalabs_dma_alloc_template,
        TP_PROTO(struct device *dev, u64 cpu_addr, u64 dma_addr, size_t size, const char *caller),

        TP_ARGS(dev, cpu_addr, dma_addr, size, caller),

        TP_STRUCT__entry(
                __string(dname, dev_name(dev))
                __field(u64, cpu_addr)
                __field(u64, dma_addr)
                __field(u32, size)
                __field(const char *, caller)
        ),

        TP_fast_assign(
                __assign_str(dname);
                __entry->cpu_addr = cpu_addr;
                __entry->dma_addr = dma_addr;
                __entry->size = size;
                __entry->caller = caller;
        ),

        TP_printk("%s: cpu_addr: %#llx, dma_addr: %#llx, size: %#x, caller: %s",
                __get_str(dname),
                __entry->cpu_addr,
                __entry->dma_addr,
                __entry->size,
                __entry->caller)
);

DEFINE_EVENT(habanalabs_dma_alloc_template, habanalabs_dma_alloc,
        TP_PROTO(struct device *dev, u64 cpu_addr, u64 dma_addr, size_t size, const char *caller),
        TP_ARGS(dev, cpu_addr, dma_addr, size, caller));

DEFINE_EVENT(habanalabs_dma_alloc_template, habanalabs_dma_free,
        TP_PROTO(struct device *dev, u64 cpu_addr, u64 dma_addr, size_t size, const char *caller),
        TP_ARGS(dev, cpu_addr, dma_addr, size, caller));

DECLARE_EVENT_CLASS(habanalabs_dma_map_template,
        TP_PROTO(struct device *dev, u64 phys_addr, u64 dma_addr, size_t len,
                        enum dma_data_direction dir, const char *caller),

        TP_ARGS(dev, phys_addr, dma_addr, len, dir, caller),

        TP_STRUCT__entry(
                __string(dname, dev_name(dev))
                __field(u64, phys_addr)
                __field(u64, dma_addr)
                __field(u32, len)
                __field(int, dir)
                __field(const char *, caller)
        ),

        TP_fast_assign(
                __assign_str(dname);
                __entry->phys_addr = phys_addr;
                __entry->dma_addr = dma_addr;
                __entry->len = len;
                __entry->dir = dir;
                __entry->caller = caller;
        ),

        TP_printk("%s: phys_addr: %#llx, dma_addr: %#llx, len: %#x, dir: %d, caller: %s",
                __get_str(dname),
                __entry->phys_addr,
                __entry->dma_addr,
                __entry->len,
                __entry->dir,
                __entry->caller)
);

DEFINE_EVENT(habanalabs_dma_map_template, habanalabs_dma_map_page,
        TP_PROTO(struct device *dev, u64 phys_addr, u64 dma_addr, size_t len,
                        enum dma_data_direction dir, const char *caller),
        TP_ARGS(dev, phys_addr, dma_addr, len, dir, caller));

DEFINE_EVENT(habanalabs_dma_map_template, habanalabs_dma_unmap_page,
        TP_PROTO(struct device *dev, u64 phys_addr, u64 dma_addr, size_t len,
                        enum dma_data_direction dir, const char *caller),
        TP_ARGS(dev, phys_addr, dma_addr, len, dir, caller));

DECLARE_EVENT_CLASS(habanalabs_comms_template,
        TP_PROTO(struct device *dev, char *op_str),

        TP_ARGS(dev, op_str),

        TP_STRUCT__entry(
                __string(dname, dev_name(dev))
                __field(char *, op_str)
        ),

        TP_fast_assign(
                __assign_str(dname);
                __entry->op_str = op_str;
        ),

        TP_printk("%s: cmd: %s",
                __get_str(dname),
                __entry->op_str)
);

DEFINE_EVENT(habanalabs_comms_template, habanalabs_comms_protocol_cmd,
        TP_PROTO(struct device *dev, char *op_str),
        TP_ARGS(dev, op_str));

DEFINE_EVENT(habanalabs_comms_template, habanalabs_comms_send_cmd,
        TP_PROTO(struct device *dev, char *op_str),
        TP_ARGS(dev, op_str));

DEFINE_EVENT(habanalabs_comms_template, habanalabs_comms_wait_status,
        TP_PROTO(struct device *dev, char *op_str),
        TP_ARGS(dev, op_str));

DEFINE_EVENT(habanalabs_comms_template, habanalabs_comms_wait_status_done,
        TP_PROTO(struct device *dev, char *op_str),
        TP_ARGS(dev, op_str));

DECLARE_EVENT_CLASS(habanalabs_reg_access_template,
        TP_PROTO(struct device *dev, u32 addr, u32 val),

        TP_ARGS(dev, addr, val),

        TP_STRUCT__entry(
                __string(dname, dev_name(dev))
                __field(u32, addr)
                __field(u32, val)
        ),

        TP_fast_assign(
                __assign_str(dname);
                __entry->addr = addr;
                __entry->val = val;
        ),

        TP_printk("%s: addr: %#x, val: %#x",
                __get_str(dname),
                __entry->addr,
                __entry->val)
);

DEFINE_EVENT(habanalabs_reg_access_template, habanalabs_rreg32,
        TP_PROTO(struct device *dev, u32 addr, u32 val),
        TP_ARGS(dev, addr, val));

DEFINE_EVENT(habanalabs_reg_access_template, habanalabs_wreg32,
        TP_PROTO(struct device *dev, u32 addr, u32 val),
        TP_ARGS(dev, addr, val));

DEFINE_EVENT(habanalabs_reg_access_template, habanalabs_elbi_read,
        TP_PROTO(struct device *dev, u32 addr, u32 val),
        TP_ARGS(dev, addr, val));

DEFINE_EVENT(habanalabs_reg_access_template, habanalabs_elbi_write,
        TP_PROTO(struct device *dev, u32 addr, u32 val),
        TP_ARGS(dev, addr, val));

#endif /* if !defined(_TRACE_HABANALABS_H) || defined(TRACE_HEADER_MULTI_READ) */

/* This part must be outside protection */
#include <trace/define_trace.h>