| /linux-6.6.21/drivers/gpu/drm/i915/gt/ |
| D | selftest_slpc.c | 119 step = (slpc->rp0_freq - slpc->min_freq) / NUM_STEPS; in vary_max_freq()
120 *max_act_freq = slpc->min_freq; in vary_max_freq()
121 for (max_freq = slpc->rp0_freq; max_freq > slpc->min_freq; in vary_max_freq()
150 u32 step, min_freq, req_freq; in vary_min_freq() local
155 step = (slpc->rp0_freq - slpc->min_freq) / NUM_STEPS; in vary_min_freq()
156 *max_act_freq = slpc->min_freq; in vary_min_freq()
157 for (min_freq = slpc->min_freq; min_freq < slpc->rp0_freq; in vary_min_freq()
158 min_freq += step) { in vary_min_freq()
159 err = slpc_set_min_freq(slpc, min_freq); in vary_min_freq()
166 if (req_freq < (min_freq - FREQUENCY_REQ_UNIT)) { in vary_min_freq()
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| D | selftest_rps.c | 433 if (rps_set_check(rps, rps->min_freq) != rps->min_freq) { in live_rps_control()
435 engine->name, rps->min_freq, read_cagf(rps)); in live_rps_control()
443 for (f = rps->min_freq + 1; f < rps->max_freq; f++) { in live_rps_control()
450 if (rps_set_check(rps, rps->min_freq) != rps->min_freq) { in live_rps_control()
452 engine->name, rps->min_freq, read_cagf(rps)); in live_rps_control()
465 min = rps_set_check(rps, rps->min_freq); in live_rps_control()
473 rps->min_freq, intel_gpu_freq(rps, rps->min_freq), in live_rps_control()
478 if (limit == rps->min_freq) { in live_rps_control()
511 min_gpu_freq = rps->min_freq; in show_pcu_config()
672 min.freq = rps->min_freq; in live_rps_frequency_cs()
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| D | intel_rps.c | 308 rps->min_freq = fmax; in gen5_rps_init()
425 val = rps->min_freq + val; in gen5_invert_freq()
940 rps->cur_freq = max_t(int, rps->cur_freq + adj, rps->min_freq); in intel_rps_park()
968 if (val < rps->min_freq || val > rps->max_freq) in rps_set_boost_freq()
1059 GEM_BUG_ON(val < rps->min_freq); in intel_rps_set()
1112 caps->min_freq = REG_FIELD_GET(MTL_RPN_CAP_MASK, rp_state_cap); in mtl_get_freq_caps()
1128 caps->min_freq = (rp_state_cap >> 0) & 0xff; in __gen6_rps_get_freq_caps()
1137 caps->min_freq = (rp_state_cap >> 16) & 0xff; in __gen6_rps_get_freq_caps()
1148 caps->min_freq *= GEN9_FREQ_SCALER; in __gen6_rps_get_freq_caps()
1178 rps->min_freq = caps.min_freq; in gen6_rps_init()
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| D | intel_rps_types.h | 52 u8 min_freq; member
89 u8 min_freq; /* AKA RPn. Minimum frequency */ member
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| D | intel_llc.c | 96 const int min_freq = 15; in calc_ia_freq() local
107 if (gpu_freq < min_freq) in calc_ia_freq()
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| /linux-6.6.21/drivers/macintosh/ |
| D | windfarm_cpufreq_clamp.c | 20 static unsigned int min_freq, max_freq; variable
27 freq = min_freq; in clamp_set()
76 min_freq = policy->cpuinfo.min_freq; in wf_cpufreq_clamp_init()
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| /linux-6.6.21/drivers/memory/ |
| D | jedec_ddr_data.c | 36 .min_freq = 10000000,
57 .min_freq = 10000000,
78 .min_freq = 10000000,
99 .min_freq = 10000000,
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| /linux-6.6.21/drivers/cpufreq/ |
| D | amd-pstate.c | 711 int min_freq, max_freq, nominal_freq, lowest_nonlinear_freq, ret; in amd_pstate_cpu_init() local
734 min_freq = amd_get_min_freq(cpudata); in amd_pstate_cpu_init()
739 if (min_freq < 0 || max_freq < 0 || min_freq > max_freq) { in amd_pstate_cpu_init()
741 min_freq, max_freq); in amd_pstate_cpu_init()
749 policy->min = min_freq; in amd_pstate_cpu_init()
752 policy->cpuinfo.min_freq = min_freq; in amd_pstate_cpu_init()
756 policy->cur = policy->cpuinfo.min_freq; in amd_pstate_cpu_init()
762 FREQ_QOS_MIN, policy->cpuinfo.min_freq); in amd_pstate_cpu_init()
777 cpudata->min_freq = min_freq; in amd_pstate_cpu_init()
779 cpudata->min_limit_freq = min_freq; in amd_pstate_cpu_init()
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| D | amd-pstate-ut.c | 213 (cpudata->lowest_nonlinear_freq > cpudata->min_freq) && in amd_pstate_ut_check_freq()
214 (cpudata->min_freq > 0))) { in amd_pstate_ut_check_freq()
218 cpudata->lowest_nonlinear_freq, cpudata->min_freq); in amd_pstate_ut_check_freq()
222 if (cpudata->min_freq != policy->min) { in amd_pstate_ut_check_freq()
225 __func__, cpu, cpudata->min_freq, policy->min); in amd_pstate_ut_check_freq()
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| D | freq_table.c | 36 unsigned int min_freq = ~0; in cpufreq_frequency_table_cpuinfo() local
48 if (freq < min_freq) in cpufreq_frequency_table_cpuinfo()
49 min_freq = freq; in cpufreq_frequency_table_cpuinfo()
54 policy->min = policy->cpuinfo.min_freq = min_freq; in cpufreq_frequency_table_cpuinfo()
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| D | pmac64-cpufreq.c | 484 u64 max_freq, min_freq, ih, il; in g5_pm72_cpufreq_init() local
590 min_freq = 0; in g5_pm72_cpufreq_init()
592 min_freq = (max_freq * il) / ih; in g5_pm72_cpufreq_init()
595 if (min_freq >= max_freq || min_freq < 1000) { in g5_pm72_cpufreq_init()
601 g5_cpu_freqs[1].frequency = min_freq; in g5_pm72_cpufreq_init()
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| /linux-6.6.21/tools/testing/selftests/intel_pstate/ |
| D | run.sh | 90 min_freq=$(($_min_freq / 1000))
95 [ $EVALUATE_ONLY -eq 0 ] && for freq in `seq $max_freq -100 $min_freq`
107 echo "The minimum frequency of the cpu is $min_freq MHz"
111 for freq in `seq $max_freq -100 $min_freq`
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| /linux-6.6.21/drivers/thermal/ti-soc-thermal/ |
| D | dra752-thermal-data.c | 152 .min_freq = DRA752_MPU_MIN_FREQ,
160 .min_freq = DRA752_GPU_MIN_FREQ,
168 .min_freq = DRA752_CORE_MIN_FREQ,
176 .min_freq = DRA752_DSPEVE_MIN_FREQ,
184 .min_freq = DRA752_IVA_MIN_FREQ,
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| D | omap5-thermal-data.c | 135 .min_freq = OMAP5430_MPU_MIN_FREQ,
145 .min_freq = OMAP5430_GPU_MIN_FREQ,
155 .min_freq = OMAP5430_CORE_MIN_FREQ,
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| D | omap3-thermal-data.c | 41 .min_freq = 32768,
109 .min_freq = 32768,
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| /linux-6.6.21/drivers/gpu/drm/nouveau/nvkm/subdev/bios/ |
| D | pll.c | 257 info->vco1.min_freq = nvbios_rd32(bios, data + 0); in nvbios_pll_parse()
259 info->vco2.min_freq = nvbios_rd32(bios, data + 8); in nvbios_pll_parse()
303 info->vco1.min_freq = nvbios_rd16(bios, data + 4) * 1000; in nvbios_pll_parse()
305 info->vco2.min_freq = nvbios_rd16(bios, data + 8) * 1000; in nvbios_pll_parse()
332 info->vco1.min_freq = nvbios_rd16(bios, data + 0) * 1000; in nvbios_pll_parse()
334 info->vco2.min_freq = nvbios_rd16(bios, data + 4) * 1000; in nvbios_pll_parse()
356 info->vco1.min_freq = nvbios_rd16(bios, data + 0) * 1000; in nvbios_pll_parse()
370 info->vco1.min_freq = nvbios_rd16(bios, data + 5) * 1000; in nvbios_pll_parse()
407 info->vco1.min_freq = nvbios_rd32(bios, bios->bmp_offset + 71); in nvbios_pll_parse()
410 info->vco1.min_freq = 128000; in nvbios_pll_parse()
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| /linux-6.6.21/drivers/devfreq/ |
| D | devfreq.c | 89 unsigned long min_freq = 0; in find_available_min_freq() local
91 opp = dev_pm_opp_find_freq_ceil(devfreq->dev.parent, &min_freq); in find_available_min_freq()
93 min_freq = 0; in find_available_min_freq()
97 return min_freq; in find_available_min_freq()
123 unsigned long *min_freq, in devfreq_get_freq_range() argument
137 *min_freq = freq_table[0]; in devfreq_get_freq_range()
140 *min_freq = freq_table[devfreq->max_state - 1]; in devfreq_get_freq_range()
149 *min_freq = max(*min_freq, (unsigned long)HZ_PER_KHZ * qos_min_freq); in devfreq_get_freq_range()
155 *min_freq = max(*min_freq, devfreq->scaling_min_freq); in devfreq_get_freq_range()
158 if (*min_freq > *max_freq) in devfreq_get_freq_range()
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| D | governor.h | 71 unsigned int min_freq; member
117 void devfreq_get_freq_range(struct devfreq *devfreq, unsigned long *min_freq,
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| /linux-6.6.21/drivers/gpu/drm/i915/gt/uc/ |
| D | intel_guc_slpc.c | 413 if (val < slpc->min_freq || in intel_guc_slpc_set_max_freq()
483 slpc->min_freq); in intel_guc_slpc_set_ignore_eff_freq()
507 if (val < slpc->min_freq || in intel_guc_slpc_set_min_freq()
613 slpc->min_freq_softlimit = slpc->min_freq; in slpc_set_softlimits()
614 slpc_to_gt(slpc)->defaults.min_freq = slpc->min_freq_softlimit; in slpc_set_softlimits()
649 (slpc_to_gt(slpc))->defaults.min_freq = slpc->min_freq_softlimit; in update_server_min_softlimit()
669 slpc->min_freq = intel_gpu_freq(rps, caps.min_freq); in slpc_get_rp_values()
784 if (val < slpc->min_freq || val > slpc->rp0_freq) in intel_guc_slpc_set_boost_freq()
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| /linux-6.6.21/drivers/gpu/drm/bridge/ |
| D | thc63lvd1024.c | 58 unsigned int min_freq; in thc63_mode_valid() local
68 min_freq = 40000; in thc63_mode_valid()
71 min_freq = 8000; in thc63_mode_valid()
75 if (mode->clock < min_freq) in thc63_mode_valid()
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| /linux-6.6.21/Documentation/ABI/testing/ |
| D | sysfs-class-devfreq | 74 What: /sys/class/devfreq/.../min_freq
78 The /sys/class/devfreq/.../min_freq shows and stores
80 the user does not care. min_freq overrides the
90 frequency requested by governors and min_freq.
91 The max_freq overrides min_freq because max_freq may be
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| /linux-6.6.21/kernel/power/ |
| D | qos.c | 447 c = &qos->min_freq; in freq_constraints_init()
480 pm_qos_read_value(&qos->min_freq); in freq_qos_read_value()
510 ret = pm_qos_update_target(&req->qos->min_freq, &req->pnode, in freq_qos_apply()
636 ret = blocking_notifier_chain_register(qos->min_freq.notifiers, in freq_qos_add_notifier()
669 ret = blocking_notifier_chain_unregister(qos->min_freq.notifiers, in freq_qos_remove_notifier()
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| /linux-6.6.21/drivers/iio/common/cros_ec_sensors/ |
| D | cros_ec_sensors_core.c | 58 u32 *min_freq, in get_default_min_max_freq() argument
70 *min_freq = 12500; in get_default_min_max_freq()
74 *min_freq = 25000; in get_default_min_max_freq()
78 *min_freq = 5000; in get_default_min_max_freq()
83 *min_freq = 100; in get_default_min_max_freq()
87 *min_freq = 250; in get_default_min_max_freq()
92 *min_freq = 0; in get_default_min_max_freq()
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| /linux-6.6.21/drivers/gpu/drm/amd/pm/swsmu/smu12/ |
| D | renoir_ppt.c | 696 uint32_t min_freq, max_freq, force_freq; in renoir_force_dpm_limit_value() local
707 ret = renoir_get_dpm_ultimate_freq(smu, clk_type, &min_freq, &max_freq); in renoir_force_dpm_limit_value()
711 force_freq = highest ? max_freq : min_freq; in renoir_force_dpm_limit_value()
723 uint32_t min_freq, max_freq; in renoir_unforce_dpm_levels() local
741 ret = renoir_get_dpm_ultimate_freq(smu, clk_type, &min_freq, &max_freq); in renoir_unforce_dpm_levels()
745 ret = smu_v12_0_set_soft_freq_limited_range(smu, clk_type, min_freq, max_freq); in renoir_unforce_dpm_levels()
802 uint32_t soft_min_level = 0, soft_max_level = 0, min_freq = 0, max_freq = 0; in renoir_force_clk_levels() local
815 ret = renoir_get_dpm_ultimate_freq(smu, SMU_GFXCLK, &min_freq, &max_freq); in renoir_force_clk_levels()
819 soft_max_level == 0 ? min_freq : in renoir_force_clk_levels()
826 soft_min_level == 1 ? RENOIR_UMD_PSTATE_GFXCLK : min_freq, in renoir_force_clk_levels()
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| /linux-6.6.21/drivers/gpu/drm/nouveau/nvkm/subdev/clk/ |
| D | pllnv04.c | 41 int minvco = info->vco1.min_freq, maxvco = info->vco1.max_freq; in getMNP_single()
140 int minvco1 = info->vco1.min_freq, maxvco1 = info->vco1.max_freq; in getMNP_double()
141 int minvco2 = info->vco2.min_freq, maxvco2 = info->vco2.max_freq; in getMNP_double()
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