| /Linux-v4.19/Documentation/devicetree/bindings/opp/ |
| D | kryo-cpufreq.txt | 138 clock-latency-ns = <200000>;
144 clock-latency-ns = <200000>;
150 clock-latency-ns = <200000>;
156 clock-latency-ns = <200000>;
162 clock-latency-ns = <200000>;
168 clock-latency-ns = <200000>;
174 clock-latency-ns = <200000>;
180 clock-latency-ns = <200000>;
186 clock-latency-ns = <200000>;
192 clock-latency-ns = <200000>;
[all …]
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| /Linux-v4.19/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-v4.19/drivers/char/tpm/st33zp24/ |
| D | spi.c | 77 int latency; member
136 memset(&phy->tx_buf[total_length], TPM_DUMMY_BYTE, phy->latency); in st33zp24_spi_send()
138 spi_xfer.len = total_length + phy->latency; in st33zp24_spi_send()
142 ret = phy->rx_buf[total_length + phy->latency - 1]; in st33zp24_spi_send()
172 phy->latency + tpm_size); in st33zp24_spi_read8_reg()
174 spi_xfer.len = total_length + phy->latency + tpm_size; in st33zp24_spi_read8_reg()
179 ret = phy->rx_buf[total_length + phy->latency - 1]; in st33zp24_spi_read8_reg()
181 memcpy(tpm_data, phy->rx_buf + total_length + phy->latency, in st33zp24_spi_read8_reg()
211 int latency = 1, status = 0; in st33zp24_spi_evaluate_latency() local
214 while (!status && latency < MAX_SPI_LATENCY) { in st33zp24_spi_evaluate_latency()
[all …]
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| /Linux-v4.19/Documentation/devicetree/bindings/arm/ |
| D | idle-states.txt | 31 Idle state parameters (eg 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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| D | l2c2x0.txt | 37 - arm,data-latency : Cycles of latency for Data RAM accesses. Specifies 3 cells of
39 without setup latency control should use a value of 0.
40 - arm,tag-latency : Cycles of latency for Tag RAM accesses. Specifies 3 cells of
41 read, write and setup latencies. Controllers without setup latency control
42 should use 0. Controllers without separate read and write Tag RAM latency
44 - arm,dirty-latency : Cycles of latency for Dirty RAMs. This is a single cell.
102 arm,data-latency = <1 1 1>;
103 arm,tag-latency = <2 2 2>;
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| /Linux-v4.19/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>;
|
| 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 | 148 clock-latency-ns = <20>;
153 clock-latency-ns = <20>;
158 clock-latency-ns = <20>;
163 clock-latency-ns = <20>;
168 clock-latency-ns = <20>;
173 clock-latency-ns = <20>;
178 clock-latency-ns = <20>;
|
| D | exynos4412.dtsi | 86 clock-latency-ns = <200000>;
91 clock-latency-ns = <200000>;
96 clock-latency-ns = <200000>;
101 clock-latency-ns = <200000>;
106 clock-latency-ns = <200000>;
111 clock-latency-ns = <200000>;
116 clock-latency-ns = <200000>;
122 clock-latency-ns = <200000>;
127 clock-latency-ns = <200000>;
132 clock-latency-ns = <200000>;
[all …]
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| /Linux-v4.19/arch/x86/kernel/cpu/ |
| D | intel_rdt_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-v4.19/drivers/iio/common/hid-sensors/ |
| D | hid-sensor-trigger.c | 40 int latency; in _hid_sensor_set_report_latency() local
46 latency = integer * 1000 + fract / 1000; in _hid_sensor_set_report_latency()
47 ret = hid_sensor_set_report_latency(attrb, latency); in _hid_sensor_set_report_latency()
62 int latency; in _hid_sensor_get_report_latency() local
64 latency = hid_sensor_get_report_latency(attrb); in _hid_sensor_get_report_latency()
65 if (latency < 0) in _hid_sensor_get_report_latency()
66 return latency; in _hid_sensor_get_report_latency()
68 return sprintf(buf, "%d.%06u\n", latency / 1000, (latency % 1000) * 1000); in _hid_sensor_get_report_latency()
77 int latency; in _hid_sensor_get_fifo_state() local
79 latency = hid_sensor_get_report_latency(attrb); in _hid_sensor_get_fifo_state()
[all …]
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| /Linux-v4.19/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-v4.19/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 | 102 unsigned int latency; in scpi_cpufreq_init() local
166 latency = scpi_ops->get_transition_latency(cpu_dev); in scpi_cpufreq_init()
167 if (!latency) in scpi_cpufreq_init()
168 latency = CPUFREQ_ETERNAL; in scpi_cpufreq_init()
170 policy->cpuinfo.transition_latency = latency; in scpi_cpufreq_init()
|
| D | scmi-cpufreq.c | 109 unsigned int latency; in scmi_cpufreq_init() local
167 latency = handle->perf_ops->transition_latency_get(handle, cpu_dev); in scmi_cpufreq_init()
168 if (!latency) in scmi_cpufreq_init()
169 latency = CPUFREQ_ETERNAL; in scmi_cpufreq_init()
171 policy->cpuinfo.transition_latency = latency; in scmi_cpufreq_init()
|
| /Linux-v4.19/sound/soc/omap/ |
| D | omap-mcbsp.c | 164 if (mcbsp->latency[stream2]) in omap_mcbsp_dai_shutdown()
166 mcbsp->latency[stream2]); in omap_mcbsp_dai_shutdown()
167 else if (mcbsp->latency[stream1]) in omap_mcbsp_dai_shutdown()
170 mcbsp->latency[stream1] = 0; in omap_mcbsp_dai_shutdown()
186 int latency = mcbsp->latency[stream2]; in omap_mcbsp_dai_prepare() local
189 if (!latency || mcbsp->latency[stream1] < latency) in omap_mcbsp_dai_prepare()
190 latency = mcbsp->latency[stream1]; in omap_mcbsp_dai_prepare()
193 pm_qos_update_request(pm_qos_req, latency); in omap_mcbsp_dai_prepare()
194 else if (latency) in omap_mcbsp_dai_prepare()
195 pm_qos_add_request(pm_qos_req, PM_QOS_CPU_DMA_LATENCY, latency); in omap_mcbsp_dai_prepare()
[all …]
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| /Linux-v4.19/drivers/media/pci/mantis/ |
| D | mantis_pci.c | 51 u8 latency; in mantis_pci_init() local
97 pci_read_config_byte(pdev, PCI_LATENCY_TIMER, &latency); in mantis_pci_init()
98 mantis->latency = latency; in mantis_pci_init()
109 mantis->latency, in mantis_pci_init()
|
| /Linux-v4.19/Documentation/power/ |
| D | pm_qos_interface.txt | 10 2. the per-device PM QoS framework provides the API to manage the per-device latency
14 * latency: usec
91 2. PM QoS per-device latency and flags framework
94 maintained along with the aggregated targets of resume latency and active
95 state latency tolerance (in microseconds) and the third one is for PM QoS flags.
98 The target values of resume latency and active state latency tolerance are
145 Add a request to the device's PM QoS list of resume latency constraints and
151 PM QoS list of resume latency constraints and remove sysfs attribute
170 is changed (for resume latency device PM QoS only).
176 Active state latency tolerance
[all …]
|
| /Linux-v4.19/arch/arm64/boot/dts/socionext/ |
| D | uniphier-ld20.dtsi | 91 clock-latency-ns = <300>;
95 clock-latency-ns = <300>;
99 clock-latency-ns = <300>;
103 clock-latency-ns = <300>;
107 clock-latency-ns = <300>;
111 clock-latency-ns = <300>;
115 clock-latency-ns = <300>;
119 clock-latency-ns = <300>;
129 clock-latency-ns = <300>;
133 clock-latency-ns = <300>;
[all …]
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| /Linux-v4.19/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.
|
| /Linux-v4.19/drivers/mtd/nand/onenand/ |
| D | omap2.c | 85 int latency, int burst_len) in omap2_onenand_set_cfg() argument
89 reg |= latency << ONENAND_SYS_CFG1_BRL_SHIFT; in omap2_onenand_set_cfg()
110 if (latency > 5) in omap2_onenand_set_cfg()
112 if (latency > 7) in omap2_onenand_set_cfg()
475 int freq, latency, r; in omap2_onenand_probe() local
551 latency = 7; in omap2_onenand_probe()
554 latency = 6; in omap2_onenand_probe()
557 latency = 5; in omap2_onenand_probe()
560 latency = 4; in omap2_onenand_probe()
563 latency = 3; in omap2_onenand_probe()
[all …]
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| /Linux-v4.19/Documentation/arm/OMAP/ |
| D | omap_pm | 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:
37 2. Set the maximum device wakeup latency:
40 3. Set the maximum system DMA transfer start latency (CORE pwrdm):
82 latency, and the set_max_dev_wakeup_lat() function to constrain the
83 device wakeup latency (from clk_enable() to accessibility). For
86 /* Limit MPU wakeup latency */
90 /* Limit device powerdomain wakeup latency */
[all …]
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| /Linux-v4.19/Documentation/devicetree/bindings/cpufreq/ |
| D | arm_big_little_dt.txt | 19 - clock-latency: Specify the possible maximum transition latency for clock,
38 clock-latency = <61036>; /* two CLK32 periods */
57 clock-latency = <61036>; /* two CLK32 periods */
|
| /Linux-v4.19/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()
|
| /Linux-v4.19/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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