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a155-U-u1/kernel-5.10/drivers/misc/mediatek/vdec_fmt/vdec_fmt_utils.h
2024-03-11 06:53:12 +11:00

56 lines
1.6 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2021 MediaTek Inc.
*/
#ifndef MTK_FMT_UTILS_H
#define MTK_FMT_UTILS_H
extern int fmt_dbg_level;
#define fmt_debug(level, format, args...) \
do { \
if ((fmt_dbg_level & level) == level) \
pr_info("[VDEC-FMT] level=%d %s(),%d: " format "\n",\
level, __func__, __LINE__, ##args); \
} while (0)
#define fmt_err(format, args...) \
pr_info("[VDEC-FMT][ERROR] %s:%d: " format "\n", __func__, __LINE__, \
##args)
#define FMT_TIMER_GET_DURATION_IN_MS(start, end, duration) \
do { \
u64 time1; \
u64 time2; \
\
time1 = (u64)(start.tv_sec) * 1000000000 + \
(u64)(start.tv_nsec); \
time2 = (u64)(end.tv_sec) * 1000000000 + \
(u64)(end.tv_usec) * 1000; \
\
if (time1 >= time2) \
duration = 1; \
else \
duration = (s32)div_u64(time2 - time1, 1000000); \
if (duration == 0) \
duration = 1; \
} while (0)
#define FMT_BANDWIDTH(data, pixel, throughput, bandwidth) \
do { \
u64 numerator; \
u64 denominator; \
\
/* ocucpied bw efficiency is 1.33 while accessing DRAM */\
numerator = \
(u64)(div_u64((u64)(data) * 4 * (u64)(div_u64(throughput, 1000000)), 3));\
denominator = (u64)(pixel); \
if (denominator == 0) \
denominator = 1; \
bandwidth = (u32)(div_u64(numerator, denominator)); \
} while (0)
#define FMT_GET32(addr) (readl((void *)addr) & 0xFFFFFFFF)
#endif /* _MTK_FMT_UTILS_H */