54 lines
1.8 KiB
C
54 lines
1.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) 2016 MediaTek Inc.
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*/
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#ifndef MTK_FMT_UTILS_H
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#define MTK_FMT_UTILS_H
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extern int fmt_dbg_level;
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#define fmt_debug(level, format, args...) \
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do { \
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if ((fmt_dbg_level & level) == level) \
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pr_info("[VDEC-FMT] level=%d %s(),%d: " format "\n",\
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level, __func__, __LINE__, ##args); \
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} while (0)
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#define fmt_err(format, args...) \
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pr_info("[VDEC-FMT][ERROR] %s:%d: " format "\n", __func__, __LINE__, \
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##args)
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#define FMT_TIMER_GET_DURATION_IN_US(start, end, duration) \
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do { \
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u64 time1; \
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u64 time2; \
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\
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time1 = (u64)(start.tv_sec) * 1000000 + \
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(u64)(start.tv_usec); \
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time2 = (u64)(end.tv_sec) * 1000000 + \
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(u64)(end.tv_usec); \
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\
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duration = (s32)(time2 - time1); \
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\
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if (duration <= 0) \
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duration = 1; \
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} while (0)
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#define FMT_BANDWIDTH(data, pixel, throughput, bandwidth) \
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do { \
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u64 numerator; \
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u64 denominator; \
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\
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/* ocucpied bw efficiency is 1.33 while accessing DRAM */\
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numerator = \
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(u64)(div_u64((u64)(data) * 4 * (u64)(throughput), 3));\
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denominator = (u64)(pixel); \
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if (denominator == 0) \
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denominator = 1; \
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bandwidth = (u32)(div_u64(numerator, denominator));\
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} while (0)
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#define FMT_GET32(addr) (readl((void *)addr) & 0xFFFFFFFF)
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#endif /* _MTK_FMT_UTILS_H */
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