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Searched refs:div64_u64 (Results 1 – 25 of 108) sorted by relevance

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/Linux-v5.4/drivers/gpu/drm/amd/display/modules/freesync/
Dfreesync.c93 ((unsigned int)(div64_u64((1000000000ULL * 1000000),
103 ((unsigned int)(div64_u64((1000000000ULL * 1000), in calc_duration_in_us_from_refresh_in_uhz()
114 (unsigned int)(div64_u64(((unsigned long long)(v_total) in calc_duration_in_us_from_v_total()
129 ((unsigned int)(div64_u64((1000000000ULL * 1000000), in calc_v_total_from_refresh()
132 v_total = div64_u64(div64_u64(((unsigned long long)( in calc_v_total_from_refresh()
158 v_total = div64_u64(div64_u64(((unsigned long long)( in calc_v_total_from_duration()
188 unsigned int frame_duration_ratio = div64_u64(1000000, in update_v_total_for_static_ramp()
189 (1000 + div64_u64(((unsigned long long)( in update_v_total_for_static_ramp()
195 unsigned int frame_duration_delta = div64_u64(((unsigned long long)( in update_v_total_for_static_ramp()
202 unsigned int ramp_rate_interpolated = div64_u64(((unsigned long long)( in update_v_total_for_static_ramp()
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/Linux-v5.4/lib/math/
Ddiv64.c141 #ifndef div64_u64
142 u64 div64_u64(u64 dividend, u64 divisor) in div64_u64() function
161 EXPORT_SYMBOL(div64_u64);
174 quot = div64_u64(abs(dividend), abs(divisor)); in div64_s64()
/Linux-v5.4/include/linux/
Dmath64.h11 #define div64_ul(x, y) div64_u64((x), (y))
65 static inline u64 div64_u64(u64 dividend, u64 divisor) in div64_u64() function
103 #ifndef div64_u64
104 extern u64 div64_u64(u64 dividend, u64 divisor);
285 ({ u64 _tmp = (d); div64_u64((ll) + _tmp - 1, _tmp); })
298 ({ u64 _tmp = (divisor); div64_u64((dividend) + _tmp / 2, _tmp); })
/Linux-v5.4/drivers/clk/
Dclk-si570.c145 data->fxtal = div64_u64(fdco << 24, data->rfreq >> 4); in si570_get_defaults()
147 data->fxtal = div64_u64(fdco << 28, data->rfreq); in si570_get_defaults()
207 *out_rfreq = div64_u64(fdco << 28, data->fxtal); in si570_calc_divs()
251 if (div64_u64(abs(rate - data->frequency) * 10000LL, in si570_round_rate()
253 rfreq = div64_u64((data->rfreq * rate) + in si570_round_rate()
254 div64_u64(data->frequency, 2), data->frequency); in si570_round_rate()
321 data->rfreq = div64_u64((data->rfreq * frequency) + in si570_set_frequency_small()
346 if (div64_u64(abs(rate - data->frequency) * 10000LL, in si570_set_rate()
/Linux-v5.4/drivers/pwm/
Dpwm-bcm-iproc.c110 state->period = div64_u64(tmp, rate); in iproc_pwmc_get_state()
114 state->duty_cycle = div64_u64(tmp, rate); in iproc_pwmc_get_state()
142 period = div64_u64(value, div); in iproc_pwmc_apply()
144 duty = div64_u64(value, div); in iproc_pwmc_apply()
Dpwm-lpc32xx.c39 period_cycles = div64_u64(c * period_ns, in lpc32xx_pwm_config()
47 duty_cycles = div64_u64((unsigned long long)(period_ns - duty_ns) * 256, in lpc32xx_pwm_config()
Dpwm-spear.c100 pv = div64_u64(val, div); in spear_pwm_config()
102 dc = div64_u64(val, div); in spear_pwm_config()
Dpwm-mtk-disp.c94 period = div64_u64(rate * period_ns, div); in mtk_disp_pwm_config()
98 high_width = div64_u64(rate * duty_ns, div); in mtk_disp_pwm_config()
Dpwm-bcm-kona.c136 pc = div64_u64(val, div); in kona_pwmc_config()
138 dc = div64_u64(val, div); in kona_pwmc_config()
Dpwm-meson.c182 pre_div = div64_u64(fin_freq * (u64)period, NSEC_PER_SEC * 0xffffLL); in meson_pwm_calc()
188 cnt = div64_u64(fin_freq * (u64)period, NSEC_PER_SEC * (pre_div + 1)); in meson_pwm_calc()
207 duty_cnt = div64_u64(fin_freq * (u64)duty, in meson_pwm_calc()
Dpwm-rcar.c80 tmp = div64_u64(tmp, div); in rcar_pwm_get_clock_division()
/Linux-v5.4/net/netfilter/
Dnft_limit.c158 priv->cost = div64_u64(priv->limit.nsecs, priv->limit.rate); in nft_limit_pkts_init()
183 u64 cost = div64_u64(priv->nsecs * pkt->skb->len, priv->rate); in nft_limit_bytes_eval()
260 priv->cost = div64_u64(priv->limit.nsecs, priv->limit.rate); in nft_limit_obj_pkts_init()
287 u64 cost = div64_u64(priv->nsecs * pkt->skb->len, priv->rate); in nft_limit_obj_bytes_eval()
Dxt_connbytes.c88 what = div64_u64(bytes, pkts); in connbytes_mt()
/Linux-v5.4/drivers/acpi/
Dacpi_lpit.c37 *counter = div64_u64(count * 1000000ULL, residency_info_mem.frequency); in lpit_read_residency_counter_us()
49 *counter = div64_u64(*counter * 1000000ULL, residency_info_ffh.frequency); in lpit_read_residency_counter_us()
/Linux-v5.4/net/dccp/ccids/lib/
Dtfrc.h30 return div64_u64(a * 1000000, b); in scaled_div()
/Linux-v5.4/drivers/iio/common/ssp_sensors/
Dssp_iio_sensor.h70 return div64_u64((u64)SSP_FACTOR_WITH_MS, value); in ssp_convert_to_time()
/Linux-v5.4/block/
Dblk-iolatency.c230 u64 thresh = div64_u64(stat->ps.total, 10); in latency_sum_ok()
261 div64_u64(iolat->cur_win_nsec, in iolat_update_total_lat_avg()
438 samples_thresh = max(1ULL, div64_u64(samples_thresh, 100)); in check_scale_change()
926 avg_lat = div64_u64(iolat->lat_avg, NSEC_PER_USEC); in iolatency_pd_stat()
927 cur_win = div64_u64(iolat->cur_win_nsec, NSEC_PER_MSEC); in iolatency_pd_stat()
/Linux-v5.4/drivers/clk/pistachio/
Dclk-pll.c97 return div64_u64(dividend, divisor); in do_div_round_closest()
212 vco = div64_u64(vco, params->refdiv << 24); in pll_gf40lp_frac_set_rate()
218 val = div64_u64(params->fref, params->refdiv); in pll_gf40lp_frac_set_rate()
/Linux-v5.4/arch/x86/kernel/cpu/
Daperfmperf.c64 s->khz = div64_u64((cpu_khz * aperf_delta), mperf_delta); in aperfmperf_snapshot_khz()
/Linux-v5.4/drivers/net/ethernet/mellanox/mlx5/core/lib/
Dclock.c335 cycles_delta = div64_u64(nsec_delta << clock->cycles.shift, in mlx5_perout_configure()
501 cycles_delta = div64_u64(nsec_delta << clock->cycles.shift, in mlx5_pps_event()
547 overflow_cycles = div64_u64(~0ULL >> 1, clock->cycles.mult); in mlx5_init_clock()
/Linux-v5.4/drivers/clk/analogbits/
Dwrpll-cln28hpc.c261 ratio = div64_u64((target_vco_rate << ROUND_SHIFT), parent_rate); in wrpll_configure_for_rate()
/Linux-v5.4/kernel/power/
Denergy_model.c152 table[i].cost = div64_u64(fmax * table[i].power, in em_create_pd()
/Linux-v5.4/samples/bpf/
Dhbm_kern.h60 #define BYTES_TO_NS(bytes, rate) div64_u64(((u64)(bytes)) << 20, (u64)(rate))
/Linux-v5.4/drivers/powercap/
Dintel_rapl_common.c577 return div64_u64(value, units) * scale; in rapl_unit_xlate()
581 return div64_u64(value, scale); in rapl_unit_xlate()
890 f = div64_u64(4 * (value - (1 << y)), 1 << y); in rapl_compute_time_window_core()
906 value = div64_u64(value, rp->time_unit); in rapl_compute_time_window_atom()
/Linux-v5.4/drivers/net/ethernet/mellanox/mlx4/
Den_clock.c257 u64 max_mul = div64_u64(ULLONG_MAX, max_val_cycles_rounded); in freq_to_shift()

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