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Searched refs:FRAC_BITS (Results 1 – 4 of 4) sorted by relevance

/Linux-v4.19/drivers/thermal/
Dpower_allocator.c29 #define FRAC_BITS 10 macro
30 #define int_to_frac(x) ((x) << FRAC_BITS)
31 #define frac_to_int(x) ((x) >> FRAC_BITS)
43 return (x * y) >> FRAC_BITS; in mul_frac()
56 return div_s64(x << FRAC_BITS, y); in div_frac()
402 weight = 1 << FRAC_BITS; in allocate_power()
/Linux-v4.19/drivers/gpu/drm/radeon/
Dradeon_legacy_tv.c66 #define FRAC_BITS 0xe macro
623 tmp |= (vert_space * (1 << FRAC_BITS) / 10000); in radeon_legacy_tv_mode_set()
653 tv_y_saw_tooth_cntl = (vert_space * SLOPE_value[i] * (1 << (FRAC_BITS - 1)) + in radeon_legacy_tv_mode_set()
655 (1 << (FRAC_BITS - 1)) / 8) << 16); in radeon_legacy_tv_mode_set()
658 RADEON_Y_FALL_PING_PONG | (272 * SLOPE_value[i] / 8) * (1 << (FRAC_BITS - 1)) / in radeon_legacy_tv_mode_set()
661 (flicker_removal * 1024 - 272) * SLOPE_value[i] / 8 * (1 << (FRAC_BITS - 1)) / 1024; in radeon_legacy_tv_mode_set()
/Linux-v4.19/drivers/cpufreq/
Dintel_pstate.c49 #define FRAC_BITS 8 macro
50 #define int_tofp(X) ((int64_t)(X) << FRAC_BITS)
51 #define fp_toint(X) ((X) >> FRAC_BITS)
54 #define EXT_FRAC_BITS (EXT_BITS + FRAC_BITS)
60 return ((int64_t)x * (int64_t)y) >> FRAC_BITS; in mul_fp()
65 return div64_s64((int64_t)x << FRAC_BITS, y); in div_fp()
73 mask = (1 << FRAC_BITS) - 1; in ceiling_fp()
/Linux-v4.19/net/sched/
Dsch_qfq.c114 #define FRAC_BITS 30 /* fixed point arithmetic */ macro
115 #define ONE_FP (1UL << FRAC_BITS)
1445 q->min_slot_shift = FRAC_BITS + maxbudg_shift - QFQ_MAX_INDEX; in qfq_init_qdisc()