94 lines
2.7 KiB
C
94 lines
2.7 KiB
C
/*
|
|
* drivers/misc/tegra-profiler/debug.h
|
|
*
|
|
* Copyright (c) 2013-2017, NVIDIA CORPORATION. All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms and conditions of the GNU General Public License,
|
|
* version 2, as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*
|
|
*/
|
|
|
|
#ifndef __QUADD_DEBUG_H
|
|
#define __QUADD_DEBUG_H
|
|
|
|
#include <linux/tegra_profiler.h>
|
|
|
|
/* #define QM_DEBUG_SAMPLES_ENABLE 1 */
|
|
|
|
#ifdef QM_DEBUG_SAMPLES_ENABLE
|
|
void qm_debug_handler_sample(struct pt_regs *regs);
|
|
void qm_debug_timer_forward(struct pt_regs *regs, u64 period);
|
|
void qm_debug_timer_start(struct pt_regs *regs, u64 period);
|
|
void qm_debug_timer_cancel(void);
|
|
void qm_debug_task_sched_in(pid_t prev_pid, pid_t current_pid,
|
|
int prev_nr_active);
|
|
void qm_debug_read_counter(struct quadd_event *event, u32 prev_val, u32 val);
|
|
void qm_debug_start_source(int source_type);
|
|
void qm_debug_stop_source(int source_type);
|
|
#else
|
|
static inline void qm_debug_handler_sample(struct pt_regs *regs)
|
|
{
|
|
}
|
|
static inline void qm_debug_timer_forward(struct pt_regs *regs, u64 period)
|
|
{
|
|
}
|
|
static inline void qm_debug_timer_start(struct pt_regs *regs, u64 period)
|
|
{
|
|
}
|
|
static inline void qm_debug_timer_cancel(void)
|
|
{
|
|
}
|
|
static inline void
|
|
qm_debug_task_sched_in(pid_t prev_pid, pid_t current_pid, int prev_nr_active)
|
|
{
|
|
}
|
|
static inline void
|
|
qm_debug_read_counter(struct quadd_event *event, u32 prev_val, u32 val)
|
|
{
|
|
}
|
|
static inline void qm_debug_start_source(int source_type)
|
|
{
|
|
}
|
|
static inline void qm_debug_stop_source(int source_type)
|
|
{
|
|
}
|
|
#endif
|
|
|
|
void quadd_test_delay(void);
|
|
|
|
#define QM_ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
|
|
static inline const char *
|
|
quadd_get_hw_event_str(int event)
|
|
{
|
|
static const char * const str[] = {
|
|
[QUADD_EVENT_HW_CPU_CYCLES] = "cpu-cycles",
|
|
|
|
[QUADD_EVENT_HW_INSTRUCTIONS] = "instructions",
|
|
[QUADD_EVENT_HW_BRANCH_INSTRUCTIONS] = "branch_instruction",
|
|
[QUADD_EVENT_HW_BRANCH_MISSES] = "branch_misses",
|
|
[QUADD_EVENT_HW_BUS_CYCLES] = "bus-cycles",
|
|
|
|
[QUADD_EVENT_HW_L1_DCACHE_READ_MISSES] = "l1_d_read",
|
|
[QUADD_EVENT_HW_L1_DCACHE_WRITE_MISSES] = "l1_d_write",
|
|
[QUADD_EVENT_HW_L1_ICACHE_MISSES] = "l1_i",
|
|
|
|
[QUADD_EVENT_HW_L2_DCACHE_READ_MISSES] = "l2_d_read",
|
|
[QUADD_EVENT_HW_L2_DCACHE_WRITE_MISSES] = "l2_d_write",
|
|
[QUADD_EVENT_HW_L2_ICACHE_MISSES] = "l2_i",
|
|
};
|
|
|
|
if (event >= QM_ARRAY_SIZE(str))
|
|
return "invalid event";
|
|
|
|
speculation_barrier();
|
|
return str[event];
|
|
}
|
|
|
|
#endif /* __QUADD_DEBUG_H */
|