| /Linux-v5.4/Documentation/devicetree/bindings/opp/ |
| D | qcom-nvmem-cpufreq.txt | 151 clock-latency-ns = <200000>;
157 clock-latency-ns = <200000>;
163 clock-latency-ns = <200000>;
169 clock-latency-ns = <200000>;
175 clock-latency-ns = <200000>;
181 clock-latency-ns = <200000>;
187 clock-latency-ns = <200000>;
193 clock-latency-ns = <200000>;
199 clock-latency-ns = <200000>;
205 clock-latency-ns = <200000>;
[all …]
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| D | sun50i-nvmem-cpufreq.txt | 47 clock-latency-ns = <244144>; /* 8 32k periods */
58 clock-latency-ns = <244144>; /* 8 32k periods */
69 clock-latency-ns = <244144>; /* 8 32k periods */
80 clock-latency-ns = <244144>; /* 8 32k periods */
92 clock-latency-ns = <244144>; /* 8 32k periods */
101 clock-latency-ns = <244144>; /* 8 32k periods */
110 clock-latency-ns = <244144>; /* 8 32k periods */
119 clock-latency-ns = <244144>; /* 8 32k periods */
128 clock-latency-ns = <244144>; /* 8 32k periods */
137 clock-latency-ns = <244144>; /* 8 32k periods */
[all …]
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| /Linux-v5.4/arch/sh/lib/ |
| D | memcpy-sh4.S | 31 mov r4,r2 ! 5 MT (0 cycles latency)
33 mov.l @(r0,r5),r7 ! 21 LS (2 cycles latency)
40 3: mov.l @(r0,r5),r1 ! 21 LS (latency=2) ! NMLK
41 mov r7, r3 ! 5 MT (latency=0) ! RQPO
46 mov r1,r6 ! 5 MT (latency=0)
50 mov r1, r7 ! 5 MT (latency=0)
57 3: mov.l @(r0,r5),r1 ! 21 LS (latency=2) ! KLMN
58 mov r7,r3 ! 5 MT (latency=0) ! OPQR
64 mov r1,r6 ! 5 MT (latency=0)
67 mov r1,r7 ! 5 MT (latency=0)
[all …]
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| /Linux-v5.4/drivers/char/tpm/st33zp24/ |
| D | spi.c | 65 int latency; member
124 memset(&phy->tx_buf[total_length], TPM_DUMMY_BYTE, phy->latency); in st33zp24_spi_send()
126 spi_xfer.len = total_length + phy->latency; in st33zp24_spi_send()
130 ret = phy->rx_buf[total_length + phy->latency - 1]; in st33zp24_spi_send()
160 phy->latency + tpm_size); in st33zp24_spi_read8_reg()
162 spi_xfer.len = total_length + phy->latency + tpm_size; in st33zp24_spi_read8_reg()
167 ret = phy->rx_buf[total_length + phy->latency - 1]; in st33zp24_spi_read8_reg()
169 memcpy(tpm_data, phy->rx_buf + total_length + phy->latency, in st33zp24_spi_read8_reg()
199 int latency = 1, status = 0; in st33zp24_spi_evaluate_latency() local
202 while (!status && latency < MAX_SPI_LATENCY) { in st33zp24_spi_evaluate_latency()
[all …]
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| /Linux-v5.4/Documentation/devicetree/bindings/arm/ |
| D | idle-states.txt | 31 Idle state parameters (e.g. entry latency) are platform specific and need to be
53 | latency |
55 | latency |
57 |<------- wakeup-latency ------->|
65 event conditions. The abort latency is assumed to be negligible
79 entry-latency: Worst case latency required to enter the idle state. The
80 exit-latency may be guaranteed only after entry-latency has passed.
85 wakeup-latency: Maximum delay between the signaling of a wake-up event and the
87 to be entry-latency + exit-latency.
99 wakeup-delay = exit-latency + max(entry-latency - (now - entry-timestamp), 0)
[all …]
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| /Linux-v5.4/arch/arm/boot/dts/ |
| D | exynos5800.dtsi | 60 clock-latency-ns = <140000>;
65 clock-latency-ns = <140000>;
70 clock-latency-ns = <140000>;
75 clock-latency-ns = <140000>;
80 clock-latency-ns = <140000>;
112 clock-latency-ns = <140000>;
117 clock-latency-ns = <140000>;
122 clock-latency-ns = <140000>;
127 clock-latency-ns = <140000>;
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| D | uniphier-pro5.dtsi | 44 clock-latency-ns = <300>;
48 clock-latency-ns = <300>;
52 clock-latency-ns = <300>;
56 clock-latency-ns = <300>;
60 clock-latency-ns = <300>;
64 clock-latency-ns = <300>;
68 clock-latency-ns = <300>;
72 clock-latency-ns = <300>;
76 clock-latency-ns = <300>;
80 clock-latency-ns = <300>;
[all …]
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| D | pxa27x.dtsi | 152 clock-latency-ns = <20>;
157 clock-latency-ns = <20>;
162 clock-latency-ns = <20>;
167 clock-latency-ns = <20>;
172 clock-latency-ns = <20>;
177 clock-latency-ns = <20>;
182 clock-latency-ns = <20>;
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| D | sun8i-a33.dtsi | 56 clock-latency-ns = <244144>; /* 8 32k periods */
62 clock-latency-ns = <244144>; /* 8 32k periods */
68 clock-latency-ns = <244144>; /* 8 32k periods */
74 clock-latency-ns = <244144>; /* 8 32k periods */
80 clock-latency-ns = <244144>; /* 8 32k periods */
86 clock-latency-ns = <244144>; /* 8 32k periods */
92 clock-latency-ns = <244144>; /* 8 32k periods */
98 clock-latency-ns = <244144>; /* 8 32k periods */
104 clock-latency-ns = <244144>; /* 8 32k periods */
110 clock-latency-ns = <244144>; /* 8 32k periods */
[all …]
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| D | pxa25x.dtsi | 97 clock-latency-ns = <20>;
102 clock-latency-ns = <20>;
107 clock-latency-ns = <20>;
112 clock-latency-ns = <20>;
|
| /Linux-v5.4/sound/soc/ti/ |
| D | omap-mcpdm.c | 44 int latency[2]; member
283 if (mcpdm->latency[stream2]) in omap_mcpdm_dai_shutdown()
285 mcpdm->latency[stream2]); in omap_mcpdm_dai_shutdown()
286 else if (mcpdm->latency[stream1]) in omap_mcpdm_dai_shutdown()
289 mcpdm->latency[stream1] = 0; in omap_mcpdm_dai_shutdown()
302 int channels, latency; in omap_mcpdm_dai_hw_params() local
346 latency = threshold; in omap_mcpdm_dai_hw_params()
353 latency = (MCPDM_DN_THRES_MAX - threshold); in omap_mcpdm_dai_hw_params()
360 mcpdm->latency[stream] = latency * USEC_PER_SEC / params_rate(params); in omap_mcpdm_dai_hw_params()
362 if (!mcpdm->latency[stream]) in omap_mcpdm_dai_hw_params()
[all …]
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| /Linux-v5.4/arch/x86/kernel/cpu/resctrl/ |
| D | pseudo_lock_event.h | 11 TP_PROTO(u32 latency),
12 TP_ARGS(latency),
13 TP_STRUCT__entry(__field(u32, latency)),
14 TP_fast_assign(__entry->latency = latency),
15 TP_printk("latency=%u", __entry->latency)
|
| /Linux-v5.4/drivers/iio/common/hid-sensors/ |
| D | hid-sensor-trigger.c | 27 int latency; in _hid_sensor_set_report_latency() local
33 latency = integer * 1000 + fract / 1000; in _hid_sensor_set_report_latency()
34 ret = hid_sensor_set_report_latency(attrb, latency); in _hid_sensor_set_report_latency()
49 int latency; in _hid_sensor_get_report_latency() local
51 latency = hid_sensor_get_report_latency(attrb); in _hid_sensor_get_report_latency()
52 if (latency < 0) in _hid_sensor_get_report_latency()
53 return latency; in _hid_sensor_get_report_latency()
55 return sprintf(buf, "%d.%06u\n", latency / 1000, (latency % 1000) * 1000); in _hid_sensor_get_report_latency()
64 int latency; in _hid_sensor_get_fifo_state() local
66 latency = hid_sensor_get_report_latency(attrb); in _hid_sensor_get_fifo_state()
[all …]
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| /Linux-v5.4/Documentation/devicetree/bindings/power/ |
| D | domain-idle-state.txt | 13 - entry-latency-us
16 Definition: u32 value representing worst case latency in
18 The exit-latency-us duration may be guaranteed
19 only after entry-latency-us has passed.
21 - exit-latency-us
24 Definition: u32 value representing worst case latency
|
| /Linux-v5.4/drivers/cpufreq/ |
| D | powernow-k7.c | 99 static unsigned int latency; variable
224 fidvidctl.bits.SGTC = latency; in change_FID()
239 fidvidctl.bits.SGTC = latency; in change_VID()
404 if (latency < pc.bits.sgtc) in powernow_acpi_init()
405 latency = pc.bits.sgtc; in powernow_acpi_init()
477 latency = psb->settlingtime; in powernow_decode_bios()
478 if (latency < 100) { in powernow_decode_bios()
480 latency); in powernow_decode_bios()
481 latency = 100; in powernow_decode_bios()
544 sgtc = 100 * m * latency; in fixup_sgtc()
[all …]
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| D | scpi-cpufreq.c | 100 unsigned int latency; in scpi_cpufreq_init() local
164 latency = scpi_ops->get_transition_latency(cpu_dev); in scpi_cpufreq_init()
165 if (!latency) in scpi_cpufreq_init()
166 latency = CPUFREQ_ETERNAL; in scpi_cpufreq_init()
168 policy->cpuinfo.transition_latency = latency; in scpi_cpufreq_init()
|
| /Linux-v5.4/drivers/media/pci/mantis/ |
| D | mantis_pci.c | 39 u8 latency; in mantis_pci_init() local
85 pci_read_config_byte(pdev, PCI_LATENCY_TIMER, &latency); in mantis_pci_init()
86 mantis->latency = latency; in mantis_pci_init()
97 mantis->latency, in mantis_pci_init()
|
| /Linux-v5.4/arch/arm64/boot/dts/amlogic/ |
| D | meson-sm1-khadas-vim3l.dts | 40 clock-latency = <50000>;
47 clock-latency = <50000>;
54 clock-latency = <50000>;
61 clock-latency = <50000>;
|
| D | meson-g12b-khadas-vim3.dtsi | 117 clock-latency = <50000>;
124 clock-latency = <50000>;
131 clock-latency = <50000>;
138 clock-latency = <50000>;
145 clock-latency = <50000>;
152 clock-latency = <50000>;
|
| /Linux-v5.4/Documentation/power/ |
| D | pm_qos_interface.rst | 11 2. the per-device PM QoS framework provides the API to manage the per-device latency
16 * latency: usec
95 2. PM QoS per-device latency and flags framework
99 maintained along with the aggregated targets of resume latency and active
100 state latency tolerance (in microseconds) and the third one is for PM QoS flags.
103 The target values of resume latency and active state latency tolerance are
155 Add a request to the device's PM QoS list of resume latency constraints and
161 PM QoS list of resume latency constraints and remove sysfs attribute
189 Active state latency tolerance
198 If there is a latency tolerance control mechanism for a given device available
[all …]
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| /Linux-v5.4/tools/perf/Documentation/ |
| D | perf-mem.txt | 22 Note that on Intel systems the memory latency reported is the use-latency,
23 not the pure load (or store latency). Use latency includes any pipeline
24 queueing delays in addition to the memory subsystem latency.
85 Specify desired latency for loads event. (x86 only)
|
| /Linux-v5.4/drivers/mtd/nand/onenand/ |
| D | omap2.c | 72 int latency, int burst_len) in omap2_onenand_set_cfg() argument
76 reg |= latency << ONENAND_SYS_CFG1_BRL_SHIFT; in omap2_onenand_set_cfg()
97 if (latency > 5) in omap2_onenand_set_cfg()
99 if (latency > 7) in omap2_onenand_set_cfg()
462 int freq, latency, r; in omap2_onenand_probe() local
538 latency = 7; in omap2_onenand_probe()
541 latency = 6; in omap2_onenand_probe()
544 latency = 5; in omap2_onenand_probe()
547 latency = 4; in omap2_onenand_probe()
550 latency = 3; in omap2_onenand_probe()
[all …]
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| /Linux-v5.4/Documentation/arm/omap/ |
| D | omap_pm.rst | 6 authors use these functions to communicate minimum latency or
17 latency framework or something else;
20 latency and throughput, rather than units which are specific to OMAP
34 1. Set the maximum MPU wakeup latency::
38 2. Set the maximum device wakeup latency::
42 3. Set the maximum system DMA transfer start latency (CORE pwrdm)::
88 latency, and the set_max_dev_wakeup_lat() function to constrain the
89 device wakeup latency (from clk_enable() to accessibility). For
92 /* Limit MPU wakeup latency */
96 /* Limit device powerdomain wakeup latency */
[all …]
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| /Linux-v5.4/tools/testing/selftests/timers/ |
| D | nsleep-lat.c | 101 long long latency = 0; in nanosleep_lat_test() local
131 latency += timespec_sub(target, end); in nanosleep_lat_test()
134 if (latency/count > UNRESONABLE_LATENCY) { in nanosleep_lat_test()
135 printf("Large abs latency: %lld ns :", latency/count); in nanosleep_lat_test()
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| /Linux-v5.4/tools/power/cpupower/utils/ |
| D | cpuidle-set.c | 30 unsigned long long latency = 0, state_latency; in cmd_idle_set() local
68 latency = strtoull(optarg, &endptr, 10); in cmd_idle_set()
149 if (latency > state_latency){ in cmd_idle_set()
157 if (latency <= state_latency){ in cmd_idle_set()
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