Home
last modified time | relevance | path

Searched refs:frac_bits (Results 1 – 5 of 5) sorted by relevance

/linux/kernel/sched/
H A Dloadavg.c111 fixed_power_int(unsigned long x, unsigned int frac_bits, unsigned int n) in fixed_power_int() argument
113 unsigned long result = 1UL << frac_bits; in fixed_power_int()
119 result += 1UL << (frac_bits - 1); in fixed_power_int()
120 result >>= frac_bits; in fixed_power_int()
126 x += 1UL << (frac_bits - 1); in fixed_power_int()
127 x >>= frac_bits; in fixed_power_int()
/linux/drivers/md/
H A Ddm-ps-historical-service-time.c86 static u64 fixed_power(u64 x, unsigned int frac_bits, unsigned int n) in fixed_power() argument
88 unsigned long result = 1UL << frac_bits; in fixed_power()
94 result += 1UL << (frac_bits - 1); in fixed_power()
95 result >>= frac_bits; in fixed_power()
101 x += 1UL << (frac_bits - 1); in fixed_power()
102 x >>= frac_bits; in fixed_power()
/linux/drivers/gpu/drm/amd/display/include/
H A Dfixed31_32.h517 static inline struct fixed31_32 dc_fixpt_truncate(struct fixed31_32 arg, unsigned int frac_bits) in dc_fixpt_truncate() argument
521 if (frac_bits >= FIXED31_32_BITS_PER_FRACTIONAL_PART) { in dc_fixpt_truncate()
522 ASSERT(frac_bits == FIXED31_32_BITS_PER_FRACTIONAL_PART); in dc_fixpt_truncate()
528 arg.value &= (~0ULL) << (FIXED31_32_BITS_PER_FRACTIONAL_PART - frac_bits); in dc_fixpt_truncate()
/linux/sound/soc/fsl/
H A Dfsl_easrc.c179 unsigned int frac_bits; in fsl_easrc_set_rs_ratio() local
186 frac_bits = 39; in fsl_easrc_set_rs_ratio()
190 frac_bits = 38; in fsl_easrc_set_rs_ratio()
194 frac_bits = 37; in fsl_easrc_set_rs_ratio()
200 val = (u64)in_rate << frac_bits; in fsl_easrc_set_rs_ratio()
1965 unsigned int frac_bits; in fsl_easrc_m2m_calc_out_len() local
1971 frac_bits = 39; in fsl_easrc_m2m_calc_out_len()
1975 frac_bits = 38; in fsl_easrc_m2m_calc_out_len()
1979 frac_bits = 37; in fsl_easrc_m2m_calc_out_len()
1985 val1 = (u64)in_rate << frac_bits; in fsl_easrc_m2m_calc_out_len()
[all …]
/linux/drivers/gpu/drm/i915/display/
H A Dintel_color.c609 static u16 ctm_to_twos_complement(u64 coeff, int int_bits, int frac_bits) in ctm_to_twos_complement() argument
614 c >>= 32 - frac_bits - 1; in ctm_to_twos_complement()
624 c = clamp(c, -(s64)BIT(int_bits + frac_bits - 1), in ctm_to_twos_complement()
625 (s64)(BIT(int_bits + frac_bits - 1) - 1)); in ctm_to_twos_complement()
627 return c & (BIT(int_bits + frac_bits) - 1); in ctm_to_twos_complement()