Home
last modified time | relevance | path

Searched full:ratio (Results 1 – 25 of 928) sorted by relevance

12345678910>>...38

/Linux-v6.1/tools/perf/tests/
Dparse-metric.c129 static int compute_metric(const char *name, struct value *vals, double *ratio) in compute_metric() argument
131 return __compute_metric(name, vals, name, ratio, NULL, NULL); in compute_metric()
143 double ratio; in test_ipc() local
151 compute_metric("IPC", vals, &ratio) == 0); in test_ipc()
153 TEST_ASSERT_VAL("IPC failed, wrong ratio", in test_ipc()
154 ratio == 1.5); in test_ipc()
160 double ratio; in test_frontend() local
170 compute_metric("Frontend_Bound_SMT", vals, &ratio) == 0); in test_frontend()
172 TEST_ASSERT_VAL("Frontend_Bound_SMT failed, wrong ratio", in test_frontend()
173 ratio == 0.45); in test_frontend()
[all …]
/Linux-v6.1/tools/perf/util/
Dstat-shadow.c329 static const char *get_ratio_color(enum grc_type type, double ratio) in get_ratio_color() argument
338 if (ratio > grc_table[type][0]) in get_ratio_color()
340 else if (ratio > grc_table[type][1]) in get_ratio_color()
342 else if (ratio > grc_table[type][2]) in get_ratio_color()
488 double total, ratio = 0.0; in print_stalled_cycles_frontend() local
494 ratio = avg / total * 100.0; in print_stalled_cycles_frontend()
496 color = get_ratio_color(GRC_STALLED_CYCLES_FE, ratio); in print_stalled_cycles_frontend()
498 if (ratio) in print_stalled_cycles_frontend()
500 ratio); in print_stalled_cycles_frontend()
511 double total, ratio = 0.0; in print_stalled_cycles_backend() local
[all …]
/Linux-v6.1/drivers/thermal/intel/
Dintel_powerclamp.c48 * we increment the confidence counter for the given target ratio.
54 * idle ratio. Similar to frequency modulation.
172 "\tpowerclamp controls idle ratio within this window. larger\n"
260 static unsigned int get_compensation(int ratio) in get_compensation() argument
265 if (ratio == 1 && in get_compensation()
266 cal_data[ratio].confidence >= CONFIDENCE_OK && in get_compensation()
267 cal_data[ratio + 1].confidence >= CONFIDENCE_OK && in get_compensation()
268 cal_data[ratio + 2].confidence >= CONFIDENCE_OK) { in get_compensation()
269 comp = (cal_data[ratio].steady_comp + in get_compensation()
270 cal_data[ratio + 1].steady_comp + in get_compensation()
[all …]
/Linux-v6.1/drivers/gpu/drm/amd/display/dc/dcn20/
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()
[all …]
/Linux-v6.1/sound/soc/codecs/
Dcs42xx8.c183 unsigned int ratio[3]; member
267 u32 ratio[2]; in cs42xx8_hw_params() local
279 ratio[tx] = rate[tx] > 0 ? cs42xx8->sysclk / rate[tx] : 0; in cs42xx8_hw_params()
280 ratio[!tx] = rate[!tx] > 0 ? cs42xx8->sysclk / rate[!tx] : 0; in cs42xx8_hw_params()
302 /* Is the ratio[tx] valid ? */ in cs42xx8_hw_params()
304 (cs42xx8_ratios[i].ratio[0] == ratio[tx] || in cs42xx8_hw_params()
305 cs42xx8_ratios[i].ratio[1] == ratio[tx] || in cs42xx8_hw_params()
306 cs42xx8_ratios[i].ratio[2] == ratio[tx]) : in cs42xx8_hw_params()
307 (cs42xx8_ratios[i].ratio[fm[tx]] == ratio[tx])) && in cs42xx8_hw_params()
311 if (!ratio[tx]) in cs42xx8_hw_params()
[all …]
Dcs4270.c153 * struct cs4270_mode_ratios - clock ratio tables
154 * @ratio: the ratio of MCLK to the sample rate
156 * this ratio
157 * @mclk: the Ratio Select bits to set in the Mode Control register for this
158 * ratio
173 * In situations where a single ratio is represented by multiple speed
174 * modes, we favor the slowest speed. E.g, for a ratio of 128, we pick
185 unsigned int ratio; member
232 * by the CS4270. The ratio of MCLK / Fs must be equal to one of nine
328 unsigned int ratio; in cs4270_hw_params() local
[all …]
/Linux-v6.1/tools/testing/selftests/memory-hotplug/
Dmem-on-off-test.sh148 # Run with default of ratio=2 for Kselftest run
149 ratio=2
165 ratio=$OPTARG
166 if [ "$ratio" -gt 100 ] || [ "$ratio" -lt 0 ]; then
181 echo "Test scope: $ratio% hotplug memory"
200 # Offline $ratio percent of hot-pluggable memory
203 target=`echo "a=$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"
267 # Offline $ratio percent of hot-pluggable memory
271 if [ $((RANDOM % 100)) -lt $ratio ]; then
[all …]
/Linux-v6.1/drivers/gpu/drm/i915/display/
Dintel_cdclk.c1233 u8 ratio; member
1237 { .refclk = 19200, .cdclk = 144000, .divider = 8, .ratio = 60 },
1238 { .refclk = 19200, .cdclk = 288000, .divider = 4, .ratio = 60 },
1239 { .refclk = 19200, .cdclk = 384000, .divider = 3, .ratio = 60 },
1240 { .refclk = 19200, .cdclk = 576000, .divider = 2, .ratio = 60 },
1241 { .refclk = 19200, .cdclk = 624000, .divider = 2, .ratio = 65 },
1246 { .refclk = 19200, .cdclk = 79200, .divider = 8, .ratio = 33 },
1247 { .refclk = 19200, .cdclk = 158400, .divider = 4, .ratio = 33 },
1248 { .refclk = 19200, .cdclk = 316800, .divider = 2, .ratio = 33 },
1253 { .refclk = 19200, .cdclk = 172800, .divider = 2, .ratio = 18 },
[all …]
/Linux-v6.1/drivers/media/platform/ti/omap3isp/
Dispresizer.c52 * Constants for ratio calculation
305 * @ratio: Structure for ratio parameters.
310 const struct resizer_ratio *ratio) in resizer_set_ratio() argument
318 rgval |= ((ratio->horz - 1) << ISPRSZ_CNT_HRSZ_SHIFT) in resizer_set_ratio()
320 rgval |= ((ratio->vert - 1) << ISPRSZ_CNT_VRSZ_SHIFT) in resizer_set_ratio()
325 if (ratio->horz > MID_RESIZE_VALUE) in resizer_set_ratio()
331 if (ratio->vert > MID_RESIZE_VALUE) in resizer_set_ratio()
683 * @ratio : return calculated ratios
687 * has a fixed number of phases that depend on the resizing ratio. As the ratio
691 * The input/output/ratio relationship is given by the OMAP34xx TRM:
[all …]
/Linux-v6.1/sound/soc/fsl/
Dfsl_esai.c161 * @ratio: desired overall ratio for the paticipating dividers
165 static int fsl_esai_divisor_cal(struct snd_soc_dai *dai, bool tx, u32 ratio, in fsl_esai_divisor_cal() argument
176 if (ratio > 2 * 8 * 256 * maxfp || ratio < 2) { in fsl_esai_divisor_cal()
177 dev_err(dai->dev, "the ratio is out of range (2 ~ %d)\n", in fsl_esai_divisor_cal()
180 } else if (ratio % 2) { in fsl_esai_divisor_cal()
185 ratio /= 2; in fsl_esai_divisor_cal()
187 psr = ratio <= 256 * maxfp ? ESAI_xCCR_xPSR_BYPASS : ESAI_xCCR_xPSR_DIV8; in fsl_esai_divisor_cal()
189 /* Do not loop-search if PM (1 ~ 256) alone can serve the ratio */ in fsl_esai_divisor_cal()
190 if (ratio <= 256) { in fsl_esai_divisor_cal()
191 pm = ratio; in fsl_esai_divisor_cal()
[all …]
/Linux-v6.1/Documentation/driver-api/thermal/
Dintel_powerclamp.rst72 ratio (based on power reduction), and the error is the difference
73 between the actual package level C-state residency ratio and the target idle
74 ratio.
80 clamping actions of controlled duty ratio and duration. Each per-CPU
127 instantly as given input (target idle ratio). After injection,
150 a) determine the effective range of idle injection ratio
151 b) determine the amount of compensation needed at each target ratio
153 Compensation to each target ratio consists of two parts:
161 additional idle ratio can be added to quiet interrupts, by
211 we have a simple algorithm to double the injection ratio. A possible
[all …]
/Linux-v6.1/tools/testing/selftests/net/forwarding/
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-v6.1/drivers/media/dvb-frontends/
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 …]
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()
/Linux-v6.1/drivers/gpu/drm/amd/display/dc/inc/hw/
Dtransform.h69 /* Active format aspect ratio */
266 const uint16_t *get_filter_3tap_16p(struct fixed31_32 ratio);
267 const uint16_t *get_filter_3tap_64p(struct fixed31_32 ratio);
268 const uint16_t *get_filter_4tap_16p(struct fixed31_32 ratio);
269 const uint16_t *get_filter_4tap_64p(struct fixed31_32 ratio);
270 const uint16_t *get_filter_5tap_64p(struct fixed31_32 ratio);
271 const uint16_t *get_filter_6tap_64p(struct fixed31_32 ratio);
272 const uint16_t *get_filter_7tap_64p(struct fixed31_32 ratio);
273 const uint16_t *get_filter_8tap_64p(struct fixed31_32 ratio);
/Linux-v6.1/drivers/media/platform/renesas/vsp1/
Dvsp1_uds.c50 * uds_output_size - Return the output size for an input size and scaling ratio
52 * @ratio: scaling ratio in U4.12 fixed-point format
54 static unsigned int uds_output_size(unsigned int input, unsigned int ratio) in uds_output_size() argument
56 if (ratio > 4096) { in uds_output_size()
60 mp = ratio / 4096; in uds_output_size()
63 return (input - 1) / mp * mp * 4096 / ratio + 1; in uds_output_size()
66 return (input - 1) * 4096 / ratio + 1; in uds_output_size()
84 * uds_passband_width - Return the passband filter width for a scaling ratio
85 * @ratio: scaling ratio in U4.12 fixed-point format
87 static unsigned int uds_passband_width(unsigned int ratio) in uds_passband_width() argument
[all …]
/Linux-v6.1/drivers/clk/
Dclk-cs2000-cp.c202 u64 ratio; in cs2000_rate_to_ratio() local
206 * ratio = rate_out / rate_in * 2^multiplier in cs2000_rate_to_ratio()
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
223 * ratio = rate_out / rate_in * 2^multiplier in cs2000_ratio_to_rate()
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()
[all …]
/Linux-v6.1/Documentation/ABI/testing/
Dsysfs-firmware-opal-psr4 Description: Power-Shift-Ratio directory for Powernv P9 servers
6 Power-Shift-Ratio allows to provide hints the firmware
16 Power-Shift-Ratio between CPU and GPU for a given chip
17 with chip-id X. This file gives the ratio (0-100)
/Linux-v6.1/Documentation/devicetree/bindings/iio/adc/
Dti,tsc2046.yaml56 oversampling-ratio: true
91 oversampling-ratio = <5>;
99 oversampling-ratio = <5>;
104 oversampling-ratio = <5>;
109 oversampling-ratio = <5>;
/Linux-v6.1/Documentation/devicetree/bindings/rng/
Darm-cctrng.yaml27 arm,rosc-ratio:
30 Sampling ratio values for these 4 ring oscillators. (from calibration)
41 - arm,rosc-ratio
51 arm,rosc-ratio = <5000 1000 500 0>;
/Linux-v6.1/arch/x86/kernel/cpu/
Daperfmperf.c52 * APERF/MPERF frequency ratio computation.
55 * ratio to account for the 'current' frequency, corresponding to
72 * Benchmarks show that's a good compromise between the 1C turbo ratio
81 * Setting freq_max to anything less than the 1C turbo ratio makes the ratio
271 * Some CPUs have turbo boost but don't declare any turbo ratio in intel_set_max_freq_ratio()
281 pr_debug("Non-zero turbo and base frequencies led to a 0 ratio.\n"); in intel_set_max_freq_ratio()
312 …pr_info("Estimated ratio of average max frequency by base frequency (times 1024): %llu\n", arch_ma… in freq_invariance_enable()
315 void freq_invariance_set_perf_ratio(u64 ratio, bool turbo_disabled) in freq_invariance_set_perf_ratio() argument
317 arch_turbo_freq_ratio = ratio; in freq_invariance_set_perf_ratio()
/Linux-v6.1/drivers/media/v4l2-core/
Dv4l2-dv-timings.c380 struct v4l2_fract ratio = { 1, 1 }; in v4l2_dv_timings_aspect_ratio() local
384 return ratio; in v4l2_dv_timings_aspect_ratio()
386 return ratio; in v4l2_dv_timings_aspect_ratio()
388 ratio.numerator = t->bt.width * t->bt.picture_aspect.denominator; in v4l2_dv_timings_aspect_ratio()
389 ratio.denominator = t->bt.height * t->bt.picture_aspect.numerator; in v4l2_dv_timings_aspect_ratio()
391 rational_best_approximation(ratio.numerator, ratio.denominator, in v4l2_dv_timings_aspect_ratio()
392 ratio.numerator, ratio.denominator, &n, &d); in v4l2_dv_timings_aspect_ratio()
393 ratio.numerator = n; in v4l2_dv_timings_aspect_ratio()
394 ratio.denominator = d; in v4l2_dv_timings_aspect_ratio()
395 return ratio; in v4l2_dv_timings_aspect_ratio()
[all …]
/Linux-v6.1/arch/arm/mach-omap2/
Dopp2xxx.h13 * these combinations is via the 'ratio's' which the clocks operate with
14 * respect to each other. These ratio sets are for a given voltage/DPLL
15 * setting. All configurations can be described by a DPLL setting and a ratio
16 * There are 3 ratio sets for the 2430 and X ratio sets for 2420.
36 * Key dividers which make up a PRCM set. Ratio's for a PRCM are mandated.
59 /* Core fields for cm_clksel, not ratio governed */
68 /* 2430 Ratio's, 2430-Ratio Config 1 */
85 /* 2430-Ratio Config 2 */
102 /* 2430-Ratio Bootm (BYPASS) */
119 /* 2420 Ratio Equivalents */
[all …]
/Linux-v6.1/drivers/video/backlight/
Dktd253-backlight.c21 /* Current ratio is n/32 from 1/32 to 32/32 */
35 u16 ratio; member
80 u16 current_ratio = ktd253->ratio; in ktd253_backlight_update_status()
83 dev_dbg(ktd253->dev, "new brightness/ratio: %d/32\n", brightness); in ktd253_backlight_update_status()
98 ktd253->ratio = 0; in ktd253_backlight_update_status()
131 ktd253->ratio = current_ratio; in ktd253_backlight_update_status()
133 dev_dbg(ktd253->dev, "new ratio set to %d/32\n", target_ratio); in ktd253_backlight_update_status()
/Linux-v6.1/drivers/staging/fbtft/
Dfb_uc1611.c26 * LCD voltage is a combination of ratio, gain, pot and temp
28 * V_LCD = V_BIAS * ratio
30 * C_V0 and C_PM depend on ratio and gain
34 /* BR -> actual ratio: 0-3 -> 5, 10, 11, 13 */
35 static unsigned int ratio = 2; variable
36 module_param(ratio, uint, 0000);
37 MODULE_PARM_DESC(ratio, "BR[1:0] Bias voltage ratio: 0-3 (default: 2)");
57 /* PC[3:2] -> V_LCD: 0, 1, 3 -> ext., int. with ratio = 5, int. standard */
83 /* Set bias ratio */ in init_display()
84 write_reg(par, 0xE8 | (ratio & 0x03)); in init_display()

12345678910>>...38