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Searched refs:FRAC_BITS (Results 1 – 6 of 6) sorted by relevance

/Linux-v5.4/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-v5.4/drivers/gpu/drm/radeon/
Dradeon_legacy_tv.c68 #define FRAC_BITS 0xe macro
615 tmp |= (vert_space * (1 << FRAC_BITS) / 10000); in radeon_legacy_tv_mode_set()
645 tv_y_saw_tooth_cntl = (vert_space * SLOPE_value[i] * (1 << (FRAC_BITS - 1)) + in radeon_legacy_tv_mode_set()
647 (1 << (FRAC_BITS - 1)) / 8) << 16); in radeon_legacy_tv_mode_set()
650 RADEON_Y_FALL_PING_PONG | (272 * SLOPE_value[i] / 8) * (1 << (FRAC_BITS - 1)) / in radeon_legacy_tv_mode_set()
653 (flicker_removal * 1024 - 272) * SLOPE_value[i] / 8 * (1 << (FRAC_BITS - 1)) / 1024; in radeon_legacy_tv_mode_set()
/Linux-v5.4/drivers/cpufreq/
Dintel_pstate.c46 #define FRAC_BITS 8 macro
47 #define int_tofp(X) ((int64_t)(X) << FRAC_BITS)
48 #define fp_toint(X) ((X) >> FRAC_BITS)
50 #define ONE_EIGHTH_FP ((int64_t)1 << (FRAC_BITS - 3))
53 #define EXT_FRAC_BITS (EXT_BITS + FRAC_BITS)
59 return ((int64_t)x * (int64_t)y) >> FRAC_BITS; in mul_fp()
64 return div64_s64((int64_t)x << FRAC_BITS, y); in div_fp()
72 mask = (1 << FRAC_BITS) - 1; in ceiling_fp()
/Linux-v5.4/drivers/net/wireless/realtek/rtw88/
Dphy.c552 #define FRAC_BITS 3 macro
579 linear = i > 2 ? linear << FRAC_BITS : linear; in rtw_phy_db_2_linear()
594 if (i <= 2 && (linear << FRAC_BITS) <= db_invert_table[i][7]) in rtw_phy_linear_2_db()
601 if (i <= 2 && (linear << FRAC_BITS) <= db_invert_table[i][j]) in rtw_phy_linear_2_db()
651 sum = (sum + (1 << (FRAC_BITS - 1))) >> FRAC_BITS; in rtw_phy_rf_power_2_rssi()
/Linux-v5.4/drivers/staging/media/ipu3/
Dipu3-css-params.c2862 static const unsigned int FRAC_BITS = IMGU_ABI_GDC_FRAC_BITS; in imgu_css_cfg_gdc_table() local
2880 gdc_luma.p0_x = (OFFSET_X - (OFFSET_X & XMEM_ALIGN_MASK)) << FRAC_BITS; in imgu_css_cfg_gdc_table()
2882 gdc_luma.p1_x = gdc_luma.p0_x + (IMGU_DVS_BLOCK_W << FRAC_BITS); in imgu_css_cfg_gdc_table()
2885 gdc_luma.p2_y = gdc_luma.p0_y + (IMGU_DVS_BLOCK_H << FRAC_BITS); in imgu_css_cfg_gdc_table()
2903 FRAC_BITS; in imgu_css_cfg_gdc_table()
2905 gdc_chroma.p1_x = gdc_chroma.p0_x + (IMGU_DVS_BLOCK_W << FRAC_BITS); in imgu_css_cfg_gdc_table()
2908 gdc_chroma.p2_y = gdc_chroma.p0_y + (IMGU_DVS_BLOCK_H / 2 << FRAC_BITS); in imgu_css_cfg_gdc_table()
/Linux-v5.4/net/sched/
Dsch_qfq.c111 #define FRAC_BITS 30 /* fixed point arithmetic */ macro
112 #define ONE_FP (1UL << FRAC_BITS)
1436 q->min_slot_shift = FRAC_BITS + maxbudg_shift - QFQ_MAX_INDEX; in qfq_init_qdisc()