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Searched refs:frac_bits (Results 1 – 7 of 7) sorted by relevance

/linux-6.15/kernel/sched/
H A Dloadavg.c109 fixed_power_int(unsigned long x, unsigned int frac_bits, unsigned int n) in fixed_power_int() argument
111 unsigned long result = 1UL << frac_bits; in fixed_power_int()
117 result += 1UL << (frac_bits - 1); in fixed_power_int()
118 result >>= frac_bits; in fixed_power_int()
124 x += 1UL << (frac_bits - 1); in fixed_power_int()
125 x >>= frac_bits; in fixed_power_int()
/linux-6.15/drivers/clk/bcm/
H A Dclk-bcm2835.c497 u32 frac_bits; member
1947 .frac_bits = 0,
1986 .frac_bits = 8,
1994 .frac_bits = 8,
2007 .frac_bits = 0,
2015 .frac_bits = 8,
2029 .frac_bits = 8,
2041 .frac_bits = 0,
2049 .frac_bits = 8,
2057 .frac_bits = 8,
[all …]
/linux-6.15/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-6.15/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-6.15/drivers/gpu/drm/amd/display/dc/sspl/
H A Dspl_fixpt31_32.h499 … inline struct spl_fixed31_32 spl_fixpt_truncate(struct spl_fixed31_32 arg, unsigned int frac_bits) in spl_fixpt_truncate() argument
503 if (frac_bits >= FIXED31_32_BITS_PER_FRACTIONAL_PART) { in spl_fixpt_truncate()
504 SPL_ASSERT(frac_bits == FIXED31_32_BITS_PER_FRACTIONAL_PART); in spl_fixpt_truncate()
510 arg.value &= (~0ULL) << (FIXED31_32_BITS_PER_FRACTIONAL_PART - frac_bits); in spl_fixpt_truncate()
/linux-6.15/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()
1962 unsigned int frac_bits; in fsl_easrc_m2m_calc_out_len() local
1968 frac_bits = 39; in fsl_easrc_m2m_calc_out_len()
1972 frac_bits = 38; in fsl_easrc_m2m_calc_out_len()
1976 frac_bits = 37; in fsl_easrc_m2m_calc_out_len()
2049 frac_bits = 39; in fsl_easrc_m2m_set_ratio_mod()
2053 frac_bits = 38; in fsl_easrc_m2m_set_ratio_mod()
[all …]
/linux-6.15/drivers/gpu/drm/i915/display/
H A Dintel_color.c599 static u16 ctm_to_twos_complement(u64 coeff, int int_bits, int frac_bits) in ctm_to_twos_complement() argument
604 c >>= 32 - frac_bits - 1; in ctm_to_twos_complement()
612 c = clamp(c, -(s64)BIT(int_bits + frac_bits - 1), in ctm_to_twos_complement()
613 (s64)(BIT(int_bits + frac_bits - 1) - 1)); in ctm_to_twos_complement()
615 return c & (BIT(int_bits + frac_bits) - 1); in ctm_to_twos_complement()