Searched refs:fractional_bits (Results 1 – 7 of 7) sorted by relevance
| /drivers/gpu/drm/amd/display/dc/basics/ |
| A D | conversion.c | 38 uint8_t fractional_bits) in fixed_point_to_int_frac() argument
41 int32_t divisor = 1 << fractional_bits; in fixed_point_to_int_frac()
68 (1 << (integer_bits + fractional_bits + 1)) + numerator); in fixed_point_to_int_frac()
72 result |= 1 << (integer_bits + fractional_bits); in fixed_point_to_int_frac()
106 uint8_t fractional_bits) in int_frac_to_fixed_point() argument
109 uint16_t sign_mask = 1 << (fractional_bits + integer_bits); in int_frac_to_fixed_point()
113 (FIXED31_32_BITS_PER_FRACTIONAL_PART - fractional_bits); in int_frac_to_fixed_point()
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| A D | fixpt31_32.c | 415 unsigned int fractional_bits) in ux_dy() argument
424 result <<= fractional_bits; in ux_dy()
426 fractional_part >>= FIXED31_32_BITS_PER_FRACTIONAL_PART - fractional_bits; in ux_dy()
434 unsigned int fractional_bits, in clamp_ux_dy() argument
437 unsigned int truncated_val = ux_dy(value, integer_bits, fractional_bits); in clamp_ux_dy()
440 return (1 << (integer_bits + fractional_bits)) - 1; in clamp_ux_dy()
487 unsigned int fractional_bits) in dc_fixpt_from_ux_dy() argument
493 fixpt_value.value = (long long)value << (FIXED31_32_BITS_PER_FRACTIONAL_PART - fractional_bits); in dc_fixpt_from_ux_dy()
494 frac_mask = frac_mask << fractional_bits; in dc_fixpt_from_ux_dy()
496 fixpt_int_value.value <<= (FIXED31_32_BITS_PER_FRACTIONAL_PART - fractional_bits); in dc_fixpt_from_ux_dy()
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| A D | conversion.h | 34 uint8_t fractional_bits);
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| /drivers/gpu/drm/amd/display/dc/sspl/ |
| A D | spl_fixpt31_32.c | 398 unsigned int fractional_bits) in spl_ux_dy() argument
407 result <<= fractional_bits; in spl_ux_dy()
409 fractional_part >>= FIXED31_32_BITS_PER_FRACTIONAL_PART - fractional_bits; in spl_ux_dy()
417 unsigned int fractional_bits, in spl_clamp_ux_dy() argument
420 unsigned int truncated_val = spl_ux_dy(value, integer_bits, fractional_bits); in spl_clamp_ux_dy()
423 return (1 << (integer_bits + fractional_bits)) - 1; in spl_clamp_ux_dy()
470 unsigned int fractional_bits) in spl_fixpt_from_ux_dy() argument
476 fixpt_value.value = (long long)value << (FIXED31_32_BITS_PER_FRACTIONAL_PART - fractional_bits); in spl_fixpt_from_ux_dy()
477 frac_mask = frac_mask << fractional_bits; in spl_fixpt_from_ux_dy()
479 fixpt_int_value.value <<= (FIXED31_32_BITS_PER_FRACTIONAL_PART - fractional_bits); in spl_fixpt_from_ux_dy()
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| A D | spl_fixpt31_32.h | 516 … spl_fixpt_from_ux_dy(unsigned int value, unsigned int integer_bits, unsigned int fractional_bits);
520 unsigned int fractional_bits);
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| /drivers/gpu/drm/amd/display/include/ |
| A D | fixed31_32.h | 534 …2 dc_fixpt_from_ux_dy(unsigned int value, unsigned int integer_bits, unsigned int fractional_bits);
538 unsigned int fractional_bits);
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| /drivers/gpu/drm/i915/display/ |
| A D | intel_vdsc.c | 191 int fractional_bits = fxp_q4_to_frac(vdsc_cfg->bits_per_pixel); in calculate_rc_params() local
212 bpp_i = ((bpp - 6) + (fractional_bits < 5000 ? 0 : 1)); in calculate_rc_params()
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