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Searched refs:transition_latency (Results 1 – 25 of 42) sorted by relevance

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/openbmc/linux/drivers/cpufreq/
H A Dspeedstep-lib.c384 unsigned int *transition_latency, in speedstep_get_freqs() argument
418 if (transition_latency) in speedstep_get_freqs()
425 if (transition_latency) in speedstep_get_freqs()
445 if (transition_latency) { in speedstep_get_freqs()
446 *transition_latency = ktime_to_us(ktime_sub(tv2, tv1)); in speedstep_get_freqs()
447 pr_debug("transition latency is %u uSec\n", *transition_latency); in speedstep_get_freqs()
450 *transition_latency *= 1200; in speedstep_get_freqs()
455 if (*transition_latency > 10000000 || in speedstep_get_freqs()
456 *transition_latency < 50000) { in speedstep_get_freqs()
458 *transition_latency, 500000); in speedstep_get_freqs()
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H A Dia64-acpi-cpufreq.c252 policy->cpuinfo.transition_latency = 0; in acpi_cpufreq_cpu_init()
254 if ((data->acpi_data.states[i].transition_latency * 1000) > in acpi_cpufreq_cpu_init()
255 policy->cpuinfo.transition_latency) { in acpi_cpufreq_cpu_init()
256 policy->cpuinfo.transition_latency = in acpi_cpufreq_cpu_init()
257 data->acpi_data.states[i].transition_latency * 1000; in acpi_cpufreq_cpu_init()
284 (u32) data->acpi_data.states[i].transition_latency, in acpi_cpufreq_cpu_init()
H A Dapple-soc-cpufreq.c207 unsigned int transition_latency; in apple_soc_cpufreq_init() local
276 transition_latency = dev_pm_opp_get_max_transition_latency(cpu_dev); in apple_soc_cpufreq_init()
277 if (!transition_latency) in apple_soc_cpufreq_init()
278 transition_latency = CPUFREQ_ETERNAL; in apple_soc_cpufreq_init()
280 policy->cpuinfo.transition_latency = transition_latency; in apple_soc_cpufreq_init()
H A Dcpufreq-dt.c108 unsigned int transition_latency; in cpufreq_init() local
125 transition_latency = dev_pm_opp_get_max_transition_latency(cpu_dev); in cpufreq_init()
126 if (!transition_latency) in cpufreq_init()
127 transition_latency = CPUFREQ_ETERNAL; in cpufreq_init()
134 policy->cpuinfo.transition_latency = transition_latency; in cpufreq_init()
H A Dspear-cpufreq.c29 unsigned int transition_latency; member
157 spear_cpufreq.transition_latency); in spear_cpufreq_init()
186 &spear_cpufreq.transition_latency)) in spear_cpufreq_probe()
187 spear_cpufreq.transition_latency = CPUFREQ_ETERNAL; in spear_cpufreq_probe()
H A Dimx6q-cpufreq.c53 static unsigned int transition_latency; variable
193 cpufreq_generic_init(policy, freq_table, transition_latency); in imx6q_cpufreq_init()
460 if (of_property_read_u32(np, "clock-latency", &transition_latency)) in imx6q_cpufreq_probe()
461 transition_latency = CPUFREQ_ETERNAL; in imx6q_cpufreq_probe()
469 transition_latency += ret * 1000; in imx6q_cpufreq_probe()
473 transition_latency += ret * 1000; in imx6q_cpufreq_probe()
492 transition_latency += ret * 1000; in imx6q_cpufreq_probe()
H A Dacpi-cpufreq.c801 policy->cpuinfo.transition_latency = 0; in acpi_cpufreq_cpu_init()
803 if ((perf->states[i].transition_latency * 1000) > in acpi_cpufreq_cpu_init()
804 policy->cpuinfo.transition_latency) in acpi_cpufreq_cpu_init()
805 policy->cpuinfo.transition_latency = in acpi_cpufreq_cpu_init()
806 perf->states[i].transition_latency * 1000; in acpi_cpufreq_cpu_init()
811 policy->cpuinfo.transition_latency > 20 * 1000) { in acpi_cpufreq_cpu_init()
812 policy->cpuinfo.transition_latency = 20 * 1000; in acpi_cpufreq_cpu_init()
879 (u32) perf->states[i].transition_latency); in acpi_cpufreq_cpu_init()
H A Dpmac64-cpufreq.c81 static unsigned long transition_latency; variable
324 cpufreq_generic_init(policy, g5_cpu_freqs, transition_latency); in g5_cpufreq_cpu_init()
441 transition_latency = 12000; in g5_neo2_cpufreq_init()
604 transition_latency = 10 * NSEC_PER_MSEC; in g5_pm72_cpufreq_init()
H A Dspeedstep-lib.h47 unsigned int *transition_latency,
H A Dpmac32-cpufreq.c57 static unsigned long transition_latency; variable
375 cpufreq_generic_init(policy, pmac_cpu_freqs, transition_latency); in pmac_cpufreq_cpu_init()
640 transition_latency = 8000000; in pmac_cpufreq_setup()
H A Dsc520_freq.c82 policy->cpuinfo.transition_latency = 1000000; /* 1ms */ in sc520_freq_cpu_init()
H A Dppc_cbe_cpufreq.c100 policy->cpuinfo.transition_latency = 25000; in cbe_cpufreq_cpu_init()
H A Dsparc-us3-cpufreq.c136 policy->cpuinfo.transition_latency = 0; in us3_freq_cpu_init()
H A Dp4-clockmod.c199 policy->cpuinfo.transition_latency = 10000001; in cpufreq_p4_cpu_init()
H A Dpowernow-k6.c215 policy->cpuinfo.transition_latency = 500000; in powernow_k6_cpu_init()
H A Dspeedstep-ich.c285 &get_freqs->policy->cpuinfo.transition_latency, in get_freqs_on_cpu()
H A Dscpi-cpufreq.c154 policy->cpuinfo.transition_latency = latency; in scpi_cpufreq_init()
H A Dpowernow-k7.c362 (u32) state->transition_latency, in powernow_acpi_init()
640 policy->cpuinfo.transition_latency = in powernow_cpu_init()
H A Dpxa2xx-cpufreq.c238 policy->cpuinfo.transition_latency = 1000; /* FIXME: 1 ms, assumed */ in pxa_cpufreq_init()
H A Dpxa3xx-cpufreq.c191 policy->cpuinfo.transition_latency = 1000; /* FIXME: 1 ms, assumed */ in pxa3xx_cpufreq_init()
H A Dsparc-us2e-cpufreq.c292 policy->cpuinfo.transition_latency = 0; in us2e_freq_cpu_init()
H A Dqoriq-cpufreq.c212 policy->cpuinfo.transition_latency = u64temp + 1; in qoriq_cpufreq_cpu_init()
/openbmc/linux/include/acpi/
H A Dprocessor.h124 u64 transition_latency; /* microseconds */ member
165 u64 transition_latency; /* microseconds */ member
/openbmc/linux/Documentation/translations/zh_TW/cpu-freq/
H A Dcpu-drivers.rst112 |policy->cpuinfo.transition_latency | |
/openbmc/linux/Documentation/translations/zh_CN/cpu-freq/
H A Dcpu-drivers.rst114 |policy->cpuinfo.transition_latency | CPU在两个频率之间切换所需的时间，以 |

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