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Searched refs:ratio (Results 1 – 25 of 229) sorted by relevance

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/linux/drivers/gpu/drm/amd/display/dc/dce/
H A Ddce_scl_filters.c1341 const uint16_t *get_filter_3tap_16p(struct fixed31_32 ratio) in get_filter_3tap_16p() argument
1343 if (ratio.value < dc_fixpt_one.value) in get_filter_3tap_16p()
1345 else if (ratio.value < dc_fixpt_from_fraction(4, 3).value) in get_filter_3tap_16p()
1347 else if (ratio.value < dc_fixpt_from_fraction(5, 3).value) in get_filter_3tap_16p()
1353 const uint16_t *get_filter_3tap_64p(struct fixed31_32 ratio) in get_filter_3tap_64p() argument
1355 if (ratio.value < dc_fixpt_one.value) in get_filter_3tap_64p()
1357 else if (ratio.value < dc_fixpt_from_fraction(4, 3).value) in get_filter_3tap_64p()
1359 else if (ratio.value < dc_fixpt_from_fraction(5, 3).value) in get_filter_3tap_64p()
1365 const uint16_t *get_filter_4tap_16p(struct fixed31_32 ratio) in get_filter_4tap_16p() argument
1367 if (ratio.value < dc_fixpt_one.value) in get_filter_4tap_16p()
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/linux/drivers/gpu/drm/amd/display/dc/dcn20/
H A Ddcn20_dwb_scl.c530 static const uint16_t *wbscl_get_filter_3tap_16p(struct fixed31_32 ratio) in wbscl_get_filter_3tap_16p() argument
532 if (ratio.value < dc_fixpt_one.value) in wbscl_get_filter_3tap_16p()
534 else if (ratio.value < dc_fixpt_from_fraction(4, 3).value) in wbscl_get_filter_3tap_16p()
536 else if (ratio.value < dc_fixpt_from_fraction(5, 3).value) in wbscl_get_filter_3tap_16p()
542 static const uint16_t *wbscl_get_filter_4tap_16p(struct fixed31_32 ratio) in wbscl_get_filter_4tap_16p() argument
544 if (ratio.value < dc_fixpt_one.value) in wbscl_get_filter_4tap_16p()
546 else if (ratio.value < dc_fixpt_from_fraction(4, 3).value) in wbscl_get_filter_4tap_16p()
548 else if (ratio.value < dc_fixpt_from_fraction(5, 3).value) in wbscl_get_filter_4tap_16p()
554 static const uint16_t *wbscl_get_filter_5tap_16p(struct fixed31_32 ratio) in wbscl_get_filter_5tap_16p() argument
556 if (ratio.value < dc_fixpt_one.value) in wbscl_get_filter_5tap_16p()
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/linux/tools/perf/tests/
H A Dparse-metric.c118 static int compute_metric(const char *name, struct value *vals, double *ratio) in compute_metric() argument
120 return __compute_metric(name, vals, name, ratio, NULL, NULL); in compute_metric()
132 double ratio; in test_ipc() local
140 compute_metric("IPC", vals, &ratio) == 0); in test_ipc()
143 ratio == 1.5); in test_ipc()
149 double ratio; in test_frontend() local
159 compute_metric("Frontend_Bound_SMT", vals, &ratio) == 0); in test_frontend()
162 ratio == 0.45); in test_frontend()
168 double ratio; in test_cache_miss_cycles() local
177 compute_metric("cache_miss_cycles", vals, &ratio) == 0); in test_cache_miss_cycles()
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/linux/drivers/media/dvb-frontends/
H A Dves1x93.c165 u32 ratio; in ves1x93_set_symbolrate() local
184 ratio = tmp / FIN; in ves1x93_set_symbolrate()
187 ratio = (ratio << 8) + tmp / FIN; in ves1x93_set_symbolrate()
190 ratio = (ratio << 8) + tmp / FIN; in ves1x93_set_symbolrate()
194 if (ratio < MUL/3) FNR = 0; in ves1x93_set_symbolrate()
195 if (ratio < (MUL*11)/50) FNR = 1; in ves1x93_set_symbolrate()
196 if (ratio < MUL/6) FNR = 2; in ves1x93_set_symbolrate()
197 if (ratio < MUL/9) FNR = 3; in ves1x93_set_symbolrate()
198 if (ratio < MUL/12) FNR = 4; in ves1x93_set_symbolrate()
199 if (ratio < (MUL*11)/200) FNR = 5; in ves1x93_set_symbolrate()
[all …]
H A Dz0194a.h13 u32 srate, u32 ratio) in sharp_z0194a_set_symbol_rate() argument
33 stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff); in sharp_z0194a_set_symbol_rate()
34 stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff); in sharp_z0194a_set_symbol_rate()
35 stv0299_writereg(fe, 0x21, (ratio) & 0xf0); in sharp_z0194a_set_symbol_rate()
H A Dtda8083.c124 u32 ratio; in tda8083_set_symbolrate() local
140 ratio = tmp / srate; in tda8083_set_symbolrate()
143 ratio = (ratio << 8) + tmp / srate; in tda8083_set_symbolrate()
146 ratio = (ratio << 8) + tmp / srate; in tda8083_set_symbolrate()
148 dprintk("tda8083: ratio == %08x\n", (unsigned int) ratio); in tda8083_set_symbolrate()
151 tda8083_writereg (state, 0x02, (ratio >> 16) & 0xff); in tda8083_set_symbolrate()
152 tda8083_writereg (state, 0x03, (ratio >> 8) & 0xff); in tda8083_set_symbolrate()
153 tda8083_writereg (state, 0x04, (ratio ) & 0xff); in tda8083_set_symbolrate()
H A Dcx24110.c230 u32 ratio; in cx24110_set_symbolrate() local
276 ratio=(tmp/BDRI); in cx24110_set_symbolrate()
279 ratio=(ratio<<8)+(tmp/BDRI); in cx24110_set_symbolrate()
282 ratio=(ratio<<8)+(tmp/BDRI); in cx24110_set_symbolrate()
285 ratio=(ratio<<1)+(tmp/BDRI); in cx24110_set_symbolrate()
289 dprintk("ratio= %08x\n", ratio); in cx24110_set_symbolrate()
291 cx24110_writereg(state, 0x1, (ratio>>16)&0xff); in cx24110_set_symbolrate()
292 cx24110_writereg(state, 0x2, (ratio>>8)&0xff); in cx24110_set_symbolrate()
293 cx24110_writereg(state, 0x3, (ratio)&0xff); in cx24110_set_symbolrate()
H A Dbsbe1.h34 static int alps_bsbe1_set_symbol_rate(struct dvb_frontend* fe, u32 srate, u32 ratio) in alps_bsbe1_set_symbol_rate() argument
48 stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff); in alps_bsbe1_set_symbol_rate()
49 stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff); in alps_bsbe1_set_symbol_rate()
50 stv0299_writereg(fe, 0x21, (ratio ) & 0xf0); in alps_bsbe1_set_symbol_rate()
H A Dbsru6.h53 static int alps_bsru6_set_symbol_rate(struct dvb_frontend *fe, u32 srate, u32 ratio) in alps_bsru6_set_symbol_rate() argument
80 stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff); in alps_bsru6_set_symbol_rate()
81 stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff); in alps_bsru6_set_symbol_rate()
82 stv0299_writereg(fe, 0x21, ratio & 0xf0); in alps_bsru6_set_symbol_rate()
/linux/tools/testing/selftests/memory-hotplug/
H A Dmem-on-off-test.sh149 ratio=2
165 ratio=$OPTARG
166 if [ "$ratio" -gt 100 ] || [ "$ratio" -lt 0 ]; then
181 echo "Test scope: $ratio% hotplug memory"
203 target=`echo "a=$hotpluggable_num*$ratio; if ( a%100 ) a/100+1 else a/100" | bc`
204 echo -e "\t offline $ratio% hot-pluggable memory in online state"
271 if [ $((RANDOM % 100)) -lt $ratio ]; then
297 if [ $((RANDOM % 100)) -lt $ratio ]; then
/linux/drivers/media/platform/ti/omap3isp/
H A Dispresizer.c309 const struct resizer_ratio *ratio) in resizer_set_ratio() argument
317 rgval |= ((ratio->horz - 1) << ISPRSZ_CNT_HRSZ_SHIFT) in resizer_set_ratio()
319 rgval |= ((ratio->vert - 1) << ISPRSZ_CNT_VRSZ_SHIFT) in resizer_set_ratio()
324 if (ratio->horz > MID_RESIZE_VALUE) in resizer_set_ratio()
330 if (ratio->vert > MID_RESIZE_VALUE) in resizer_set_ratio()
782 struct resizer_ratio *ratio) in resizer_calc_ratios() argument
807 ratio->vert = ((input->height - 4) * 256 + 255 - 16 - 32 * spv) in resizer_calc_ratios()
809 if (ratio->vert > MID_RESIZE_VALUE) in resizer_calc_ratios()
810 ratio->vert = ((input->height - 7) * 256 + 255 - 32 - 64 * spv) in resizer_calc_ratios()
812 ratio->vert = clamp_t(unsigned int, ratio->vert, in resizer_calc_ratios()
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/linux/sound/soc/codecs/
H A Dwm8974.c378 unsigned int ratio = 2 * f_in / f_out; in wm8974_get_mclkdiv() local
380 if (ratio <= 2) { in wm8974_get_mclkdiv()
382 ratio = 2; in wm8974_get_mclkdiv()
383 } else if (ratio == 3) { in wm8974_get_mclkdiv()
385 } else if (ratio == 4) { in wm8974_get_mclkdiv()
387 } else if (ratio <= 6) { in wm8974_get_mclkdiv()
389 ratio = 6; in wm8974_get_mclkdiv()
390 } else if (ratio <= 8) { in wm8974_get_mclkdiv()
392 ratio = 8; in wm8974_get_mclkdiv()
393 } else if (ratio < in wm8974_get_mclkdiv()
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H A Dwm8940.c651 unsigned int ratio = 2 * f_in / f_out; in wm8940_get_mclkdiv()
653 if (ratio <= 2) { in wm8940_get_mclkdiv()
655 ratio = 2; in wm8940_get_mclkdiv()
656 } else if (ratio == 3) { in wm8940_get_mclkdiv()
658 } else if (ratio == 4) { in wm8940_get_mclkdiv()
660 } else if (ratio <= 6) { in wm8940_get_mclkdiv()
662 ratio = 6; in wm8940_get_mclkdiv()
663 } else if (ratio <= 8) { in wm8940_get_mclkdiv()
665 ratio = 8; in wm8940_get_mclkdiv()
666 } else if (ratio < in wm8940_get_mclkdiv()
650 unsigned int ratio = 2 * f_in / f_out; wm8940_get_mclkdiv() local
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H A Dnau8325.c346 int i, mclk_src, ratio; in nau8325_clksrc_n2() local
348 ratio = NAU8325_MCLK_FS_RATIO_NUM; in nau8325_clksrc_n2()
352 ratio = NAU8325_MCLK_FS_RATIO_256; in nau8325_clksrc_n2()
355 ratio = NAU8325_MCLK_FS_RATIO_400; in nau8325_clksrc_n2()
358 ratio = NAU8325_MCLK_FS_RATIO_500; in nau8325_clksrc_n2()
362 if (ratio != NAU8325_MCLK_FS_RATIO_NUM) in nau8325_clksrc_n2()
365 return ratio; in nau8325_clksrc_n2()
389 int i, j, mclk, ratio; in nau8325_clksrc_choose() local
403 ratio = nau8325_clksrc_n2(nau8325, *srate_table, nau8325->mclk, n2_sel); in nau8325_clksrc_choose()
404 if (ratio != NAU8325_MCLK_FS_RATIO_NUM) { in nau8325_clksrc_choose()
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H A Darizona.c2055 int ratio;
2141 return fll_fratios[i].ratio; in arizona_find_fratio()
2153 int init_ratio, ratio; in arizona_calc_fratio()
2196 arizona_fll_dbg(fll, "pseudo: initial ratio=%u fref=%u refdiv=%u\n", in arizona_calc_fratio()
2203 for (ratio = init_ratio; ratio > 0; ratio--) { in arizona_calc_fratio()
2204 if (target % (ratio * Fref)) { in arizona_calc_fratio()
2206 cfg->fratio = ratio - 1; in arizona_calc_fratio()
2208 "pseudo: found fref=%u refdiv=%d(%d) ratio in arizona_calc_fratio()
2057 int ratio; global() member
2155 int init_ratio, ratio; arizona_calc_fratio() local
2260 int i, ratio; arizona_calc_fll() local
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/linux/tools/power/cpupower/utils/
H A Dcpufreq-info.c173 unsigned int ratio; in get_boost_mode_x86() local
184 ratio = (intel_turbo_ratio >> 24) & 0xFF; in get_boost_mode_x86()
185 if (ratio) in get_boost_mode_x86()
187 ratio * bclk); in get_boost_mode_x86()
189 ratio = (intel_turbo_ratio >> 16) & 0xFF; in get_boost_mode_x86()
190 if (ratio) in get_boost_mode_x86()
192 ratio * bclk); in get_boost_mode_x86()
194 ratio = (intel_turbo_ratio >> 8) & 0xFF; in get_boost_mode_x86()
195 if (ratio) in get_boost_mode_x86()
197 ratio * bclk); in get_boost_mode_x86()
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/linux/tools/perf/Documentation/
H A Dintel-acr.txt34 ratio-to-prev Event Term
36 To simplify this, an event term "ratio-to-prev" is provided which is used
39 ratio. Note: Both events compared must belong to the same PMU.
44 cpu_atom/cycles,period=100000,ratio-to-prev=0.5/} -- true
46 ratio-to-prev is the ratio of the event using the term relative
48 for a 1:0.5 or 2:1 ratio.
53 cpu_atom/instructions,period=200000,ratio-to-prev=2.0/} -- true
/linux/tools/perf/util/
H A Dstat-shadow.c133 double ratio, scale, threshold; in generic_metric() local
152 if (expr__parse(&ratio, pctx, metric_expr) == 0) { in generic_metric()
166 ratio *= scale; in generic_metric()
176 metric_bf, ratio); in generic_metric()
182 ratio); in generic_metric()
201 double ratio = 0.0; in test_generic_metric() local
210 if (expr__parse(&ratio, pctx, mexp->metric_expr)) in test_generic_metric()
211 ratio = 0.0; in test_generic_metric()
215 return ratio; in test_generic_metric()
/linux/drivers/clk/
H A Dclk-cs2000-cp.c202 u64 ratio; in cs2000_rate_to_ratio() local
211 ratio = (u64)rate_out << multiplier; in cs2000_rate_to_ratio()
212 do_div(ratio, rate_in); in cs2000_rate_to_ratio()
214 return ratio; in cs2000_rate_to_ratio()
217 static unsigned long cs2000_ratio_to_rate(u32 ratio, u32 rate_in, bool lf_ratio) in cs2000_ratio_to_rate() argument
229 rate_out = (u64)ratio * rate_in; in cs2000_ratio_to_rate()
301 u32 ratio; in cs2000_recalc_rate() local
303 ratio = cs2000_ratio_get(priv, ch); in cs2000_recalc_rate()
305 return cs2000_ratio_to_rate(ratio, parent_rate, priv->lf_ratio); in cs2000_recalc_rate()
312 u32 ratio; in cs2000_determine_rate() local
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/linux/tools/testing/selftests/net/forwarding/
H A Dsch_ets_tests.sh54 local ratio=$(echo "scale=2; 100 * $d / $total" | bc -l)
56 test $(echo "$ratio > 95.0" | bc -l) -eq 1
59 log_info "Expected ratio >95% Measured ratio $ratio"
61 test $(echo "$ratio < 5" | bc -l) -eq 1
64 log_info "Expected ratio <5% Measured ratio $ratio"
/linux/arch/arm/boot/dts/nxp/imx/
H A Dimx6qdl-skov-cpu-revc.dtsi39 oversampling-ratio = <5>;
45 oversampling-ratio = <5>;
51 oversampling-ratio = <5>;
57 oversampling-ratio = <5>;
/linux/arch/riscv/kernel/
H A Dunaligned_access_speed.c39 int ratio; in check_unaligned_access() local
107 ratio = div_u64((byte_cycles * 100), word_cycles); in check_unaligned_access()
110 ratio / 100, in check_unaligned_access()
111 ratio % 100, in check_unaligned_access()
287 int ratio; in check_vector_unaligned_access() local
365 ratio = div_u64((byte_cycles * 100), word_cycles); in check_vector_unaligned_access()
368 ratio / 100, in check_vector_unaligned_access()
369 ratio % 100, in check_vector_unaligned_access()
/linux/arch/arm64/kernel/
H A Dtopology.c86 u64 ratio, ref_rate = arch_timer_get_rate(); in freq_inv_set_max_ratio() local
107 ratio = ref_rate << (2 * SCHED_CAPACITY_SHIFT); in freq_inv_set_max_ratio()
108 ratio = div64_u64(ratio, max_rate); in freq_inv_set_max_ratio()
109 if (!ratio) { in freq_inv_set_max_ratio()
114 WRITE_ONCE(per_cpu(arch_max_freq_scale, cpu), (unsigned long)ratio); in freq_inv_set_max_ratio()
/linux/drivers/media/pci/mantis/
H A Dmantis_vp1033.c107 u32 srate, u32 ratio) in lgtdqcs001f_set_symbol_rate() argument
134 stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff); in lgtdqcs001f_set_symbol_rate()
135 stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff); in lgtdqcs001f_set_symbol_rate()
136 stv0299_writereg(fe, 0x21, ratio & 0xf0); in lgtdqcs001f_set_symbol_rate()
/linux/tools/testing/selftests/damon/
H A Ddamos_apply_interval.py60 ratio = nr_tried_stats[1] / nr_tried_stats[0]
61 if ratio < 9:
63 (nr_tried_stats[1], nr_tried_stats[0], ratio))

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