| /linux/drivers/cpufreq/ |
| H A D | scpi-cpufreq.c | 25 struct device *cpu_dev; member
66 scpi_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask) in scpi_get_sharing_cpus() argument
71 domain = scpi_ops->device_domain_id(cpu_dev); in scpi_get_sharing_cpus()
76 if (cpu == cpu_dev->id) in scpi_get_sharing_cpus()
95 struct device *cpu_dev; in scpi_cpufreq_init() local
99 cpu_dev = get_cpu_device(policy->cpu); in scpi_cpufreq_init()
100 if (!cpu_dev) { in scpi_cpufreq_init()
105 ret = scpi_ops->add_opps_to_device(cpu_dev); in scpi_cpufreq_init()
107 dev_warn(cpu_dev, "failed to add opps to the device\n"); in scpi_cpufreq_init()
111 ret = scpi_get_sharing_cpus(cpu_dev, policy->cpus); in scpi_cpufreq_init()
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| H A D | imx6q-cpufreq.c | 52 static struct device *cpu_dev; variable
72 opp = dev_pm_opp_find_freq_ceil(cpu_dev, &freq_hz); in imx6q_set_target()
74 dev_err(cpu_dev, "failed to find OPP for %ld\n", freq_hz); in imx6q_set_target()
83 dev_dbg(cpu_dev, "%u MHz, %ld mV --> %u MHz, %ld mV\n", in imx6q_set_target()
92 dev_err(cpu_dev, "failed to scale vddpu up: %d\n", ret); in imx6q_set_target()
98 dev_err(cpu_dev, "failed to scale vddsoc up: %d\n", ret); in imx6q_set_target()
103 dev_err(cpu_dev, in imx6q_set_target()
161 dev_err(cpu_dev, "failed to set clock rate: %d\n", ret); in imx6q_set_target()
164 dev_warn(cpu_dev, in imx6q_set_target()
177 dev_warn(cpu_dev, in imx6q_set_target()
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| H A D | scmi-cpufreq.c | 29 struct device *cpu_dev; member
84 static int scmi_cpu_domain_id(struct device *cpu_dev) in scmi_cpu_domain_id() argument
86 struct device_node *np = cpu_dev->of_node; in scmi_cpu_domain_id()
109 scmi_get_sharing_cpus(struct device *cpu_dev, int domain, in scmi_get_sharing_cpus() argument
116 if (cpu == cpu_dev->id) in scmi_get_sharing_cpus()
132 scmi_get_cpu_power(struct device *cpu_dev, unsigned long *power, in scmi_get_cpu_power() argument
139 domain = scmi_cpu_domain_id(cpu_dev); in scmi_get_cpu_power()
202 struct device *cpu_dev; in scmi_cpufreq_init() local
207 cpu_dev = get_cpu_device(policy->cpu); in scmi_cpufreq_init()
208 if (!cpu_dev) { in scmi_cpufreq_init()
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| H A D | cpufreq-dt.c | 31 struct device *cpu_dev; member
56 return dev_pm_opp_set_rate(priv->cpu_dev, freq * 1000); in set_target()
86 struct device *cpu_dev; in cpufreq_init() local
96 cpu_dev = priv->cpu_dev; in cpufreq_init()
98 cpu_clk = clk_get(cpu_dev, NULL); in cpufreq_init()
101 dev_err(cpu_dev, "%s: failed to get clk: %d\n", __func__, ret); in cpufreq_init()
105 transition_latency = dev_pm_opp_get_max_transition_latency(cpu_dev); in cpufreq_init()
113 policy->suspend_freq = dev_pm_opp_get_suspend_opp_freq(cpu_dev) / 1000; in cpufreq_init()
159 struct device *cpu_dev; in dt_cpufreq_early_init() local
168 cpu_dev = get_cpu_device(cpu); in dt_cpufreq_early_init()
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| H A D | qcom-cpufreq-nvmem.c | 51 int (*get_version)(struct device *cpu_dev,
72 static int qcom_cpufreq_simple_get_version(struct device *cpu_dev, in qcom_cpufreq_simple_get_version() argument
84 dev_dbg(cpu_dev, "speedbin: %d\n", *speedbin); in qcom_cpufreq_simple_get_version()
90 static void get_krait_bin_format_a(struct device *cpu_dev, in get_krait_bin_format_a() argument
104 dev_warn(cpu_dev, "Speed bin: Defaulting to %d\n", *speed); in get_krait_bin_format_a()
106 dev_dbg(cpu_dev, "Speed bin: %d\n", *speed); in get_krait_bin_format_a()
115 dev_warn(cpu_dev, "PVS bin: Defaulting to %d\n", *pvs); in get_krait_bin_format_a()
117 dev_dbg(cpu_dev, "PVS bin: %d\n", *pvs); in get_krait_bin_format_a()
121 static void get_krait_bin_format_b(struct device *cpu_dev, in get_krait_bin_format_b() argument
149 dev_dbg(cpu_dev, "Speed bin: %d\n", *speed); in get_krait_bin_format_b()
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| H A D | armada-8k-cpufreq.c | 40 struct device *cpu_dev; member
51 struct device *cpu_dev; in armada_8k_get_sharing_cpus() local
54 cpu_dev = get_cpu_device(cpu); in armada_8k_get_sharing_cpus()
55 if (!cpu_dev) { in armada_8k_get_sharing_cpus()
60 clk = clk_get(cpu_dev, NULL); in armada_8k_get_sharing_cpus()
72 static int __init armada_8k_add_opp(struct clk *clk, struct device *cpu_dev, in armada_8k_add_opp() argument
83 dev_err(cpu_dev, "Failed to get clock rate for this CPU\n"); in armada_8k_add_opp()
87 freq_tables[opps_index].cpu_dev = cpu_dev; in armada_8k_add_opp()
92 ret = dev_pm_opp_add(cpu_dev, freq, 0); in armada_8k_add_opp()
110 if (!freq_tables[opps_index].cpu_dev) in armada_8k_cpufreq_free_table()
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| H A D | apple-soc-cpufreq.c | 73 struct device *cpu_dev; member
166 dev_err(priv->cpu_dev, "could not find frequency for pstate %d\n", in apple_soc_cpufreq_get_rate()
243 struct device *cpu_dev; in apple_soc_cpufreq_init() local
248 cpu_dev = get_cpu_device(policy->cpu); in apple_soc_cpufreq_init()
249 if (!cpu_dev) { in apple_soc_cpufreq_init()
254 ret = dev_pm_opp_of_add_table(cpu_dev); in apple_soc_cpufreq_init()
256 dev_err(cpu_dev, "%s: failed to add OPP table: %d\n", __func__, ret); in apple_soc_cpufreq_init()
262 dev_err(cpu_dev, "%s: failed to get cluster info: %d\n", __func__, ret); in apple_soc_cpufreq_init()
266 ret = dev_pm_opp_set_sharing_cpus(cpu_dev, policy->cpus); in apple_soc_cpufreq_init()
268 dev_err(cpu_dev, "%s: failed to mark OPPs as shared: %d\n", __func__, ret); in apple_soc_cpufreq_init()
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| H A D | vexpress-spc-cpufreq.c | 279 static void _put_cluster_clk_and_freq_table(struct device *cpu_dev, in _put_cluster_clk_and_freq_table() argument
282 u32 cluster = raw_cpu_to_cluster(cpu_dev->id); in _put_cluster_clk_and_freq_table()
288 dev_pm_opp_free_cpufreq_table(cpu_dev, &freq_table[cluster]); in _put_cluster_clk_and_freq_table()
291 static void put_cluster_clk_and_freq_table(struct device *cpu_dev, in put_cluster_clk_and_freq_table() argument
294 u32 cluster = cpu_to_cluster(cpu_dev->id); in put_cluster_clk_and_freq_table()
301 return _put_cluster_clk_and_freq_table(cpu_dev, cpumask); in put_cluster_clk_and_freq_table()
316 static int _get_cluster_clk_and_freq_table(struct device *cpu_dev, in _get_cluster_clk_and_freq_table() argument
319 u32 cluster = raw_cpu_to_cluster(cpu_dev->id); in _get_cluster_clk_and_freq_table()
329 ret = dev_pm_opp_get_opp_count(cpu_dev) <= 0; in _get_cluster_clk_and_freq_table()
333 ret = dev_pm_opp_init_cpufreq_table(cpu_dev, &freq_table[cluster]); in _get_cluster_clk_and_freq_table()
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| H A D | qcom-cpufreq-hw.c | 93 static int qcom_cpufreq_update_opp(struct device *cpu_dev, in qcom_cpufreq_update_opp() argument
102 return dev_pm_opp_add(cpu_dev, freq_hz, volt); in qcom_cpufreq_update_opp()
104 ret = dev_pm_opp_adjust_voltage(cpu_dev, freq_hz, volt, volt, volt); in qcom_cpufreq_update_opp()
106 dev_err(cpu_dev, "Voltage update failed freq=%ld\n", freq_khz); in qcom_cpufreq_update_opp()
110 return dev_pm_opp_enable(cpu_dev, freq_hz); in qcom_cpufreq_update_opp()
202 static int qcom_cpufreq_hw_read_lut(struct device *cpu_dev, in qcom_cpufreq_hw_read_lut() argument
218 ret = dev_pm_opp_of_add_table(cpu_dev); in qcom_cpufreq_hw_read_lut()
223 opp = dev_pm_opp_find_freq_ceil(cpu_dev, &rate); in qcom_cpufreq_hw_read_lut()
228 dev_pm_opp_disable(cpu_dev, rate); in qcom_cpufreq_hw_read_lut()
231 dev_err(cpu_dev, "Invalid opp table in device tree\n"); in qcom_cpufreq_hw_read_lut()
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| H A D | sun50i-cpufreq-nvmem.c | 164 struct device *cpu_dev; in dt_has_supported_hw() local
166 cpu_dev = get_cpu_device(0); in dt_has_supported_hw()
167 if (!cpu_dev) in dt_has_supported_hw()
171 dev_pm_opp_of_get_opp_desc_node(cpu_dev); in dt_has_supported_hw()
196 struct device *cpu_dev; in sun50i_cpufreq_get_efuse() local
202 cpu_dev = get_cpu_device(0); in sun50i_cpufreq_get_efuse()
203 if (!cpu_dev) in sun50i_cpufreq_get_efuse()
207 dev_pm_opp_of_get_opp_desc_node(cpu_dev); in sun50i_cpufreq_get_efuse()
219 return dev_err_probe(cpu_dev, PTR_ERR(speedbin_nvmem), in sun50i_cpufreq_get_efuse()
271 struct device *cpu_dev = get_cpu_device(cpu); in sun50i_cpufreq_nvmem_probe() local
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| H A D | tegra186-cpufreq.c | 103 struct device *cpu_dev; in tegra_cpufreq_init_cpufreq_table() local
108 cpu_dev = get_cpu_device(policy->cpu); in tegra_cpufreq_init_cpufreq_table()
109 if (!cpu_dev) { in tegra_cpufreq_init_cpufreq_table()
115 ret = dev_pm_opp_of_add_table_indexed(cpu_dev, 0); in tegra_cpufreq_init_cpufreq_table()
117 dev_err(cpu_dev, "Invalid or empty opp table in device tree\n"); in tegra_cpufreq_init_cpufreq_table()
122 max_opps = dev_pm_opp_get_opp_count(cpu_dev); in tegra_cpufreq_init_cpufreq_table()
124 dev_err(cpu_dev, "Failed to add OPPs\n"); in tegra_cpufreq_init_cpufreq_table()
131 dev_pm_opp_find_freq_ceil(cpu_dev, &rate); in tegra_cpufreq_init_cpufreq_table()
135 dev_pm_opp_disable(cpu_dev, rate); in tegra_cpufreq_init_cpufreq_table()
148 dev_pm_opp_find_freq_exact(cpu_dev, pos->frequency * HZ_PER_KHZ, false); in tegra_cpufreq_init_cpufreq_table()
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| H A D | armada-37xx-cpufreq.c | 88 struct device *cpu_dev; member
405 struct device *cpu_dev; in armada37xx_cpufreq_driver_init() local
436 cpu_dev = get_cpu_device(0); in armada37xx_cpufreq_driver_init()
437 if (!cpu_dev) { in armada37xx_cpufreq_driver_init()
438 dev_err(cpu_dev, "Cannot get CPU\n"); in armada37xx_cpufreq_driver_init()
442 clk = clk_get(cpu_dev, NULL); in armada37xx_cpufreq_driver_init()
444 dev_err(cpu_dev, "Cannot get clock for CPU0\n"); in armada37xx_cpufreq_driver_init()
450 dev_err(cpu_dev, "Cannot get parent clock for CPU0\n"); in armada37xx_cpufreq_driver_init()
459 dev_err(cpu_dev, "Failed to get parent clock rate for CPU\n"); in armada37xx_cpufreq_driver_init()
488 ret = dev_pm_opp_add(cpu_dev, freq, u_volt); in armada37xx_cpufreq_driver_init()
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| H A D | tegra194-cpufreq.c | 430 struct device *cpu_dev; in tegra_cpufreq_init_cpufreq_table() local
436 cpu_dev = get_cpu_device(policy->cpu); in tegra_cpufreq_init_cpufreq_table()
437 if (!cpu_dev) { in tegra_cpufreq_init_cpufreq_table()
443 ret = dev_pm_opp_of_add_table_indexed(cpu_dev, 0); in tegra_cpufreq_init_cpufreq_table()
445 max_opps = dev_pm_opp_get_opp_count(cpu_dev); in tegra_cpufreq_init_cpufreq_table()
447 dev_err(cpu_dev, "Failed to add OPPs\n"); in tegra_cpufreq_init_cpufreq_table()
453 opp = dev_pm_opp_find_freq_ceil(cpu_dev, &rate); in tegra_cpufreq_init_cpufreq_table()
458 dev_pm_opp_disable(cpu_dev, rate); in tegra_cpufreq_init_cpufreq_table()
461 dev_err(cpu_dev, "Invalid or empty opp table in device tree\n"); in tegra_cpufreq_init_cpufreq_table()
475 opp = dev_pm_opp_find_freq_exact(cpu_dev, pos->frequency * KHZ, false); in tegra_cpufreq_init_cpufreq_table()
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| H A D | virtual-cpufreq.c | 135 struct device *cpu_dev; in virt_cpufreq_get_sharing_cpus() local
142 cpu_dev = get_cpu_device(cpu); in virt_cpufreq_get_sharing_cpus()
143 if (!cpu_dev) in virt_cpufreq_get_sharing_cpus()
189 struct device *cpu_dev; in virt_cpufreq_cpu_init() local
192 cpu_dev = get_cpu_device(policy->cpu); in virt_cpufreq_cpu_init()
193 if (!cpu_dev) in virt_cpufreq_cpu_init()
198 dev_warn(cpu_dev, "failed to get cpufreq info\n"); in virt_cpufreq_cpu_init()
204 dev_warn(cpu_dev, "failed to get sharing cpumask\n"); in virt_cpufreq_cpu_init()
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| H A D | highbank-cpufreq.c | 61 struct device *cpu_dev; in hb_cpufreq_driver_init() local
70 cpu_dev = get_cpu_device(0); in hb_cpufreq_driver_init()
71 if (!cpu_dev) { in hb_cpufreq_driver_init()
76 np = of_node_get(cpu_dev->of_node); in hb_cpufreq_driver_init()
82 cpu_clk = clk_get(cpu_dev, NULL); in hb_cpufreq_driver_init()
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| H A D | tegra20-cpufreq.c | 48 struct device *cpu_dev; in tegra20_cpufreq_probe() local
69 cpu_dev = get_cpu_device(0); in tegra20_cpufreq_probe()
70 if (WARN_ON(!cpu_dev)) in tegra20_cpufreq_probe()
73 err = dev_pm_opp_set_supported_hw(cpu_dev, versions, 2); in tegra20_cpufreq_probe()
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| H A D | mediatek-cpufreq-hw.c | 96 mtk_cpufreq_get_cpu_power(struct device *cpu_dev, unsigned long *uW, in mtk_cpufreq_get_cpu_power() argument
103 policy = cpufreq_cpu_get_raw(cpu_dev->id); in mtk_cpufreq_get_cpu_power()
374 struct device *cpu_dev; in mtk_cpufreq_hw_driver_probe() local
379 cpu_dev = get_cpu_device(cpu); in mtk_cpufreq_hw_driver_probe()
380 if (!cpu_dev) in mtk_cpufreq_hw_driver_probe()
384 cpu_reg = devm_regulator_get(cpu_dev, "cpu"); in mtk_cpufreq_hw_driver_probe()
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| /linux/drivers/opp/ |
| H A D | cpu.c | 110 struct device *cpu_dev; in _dev_pm_opp_cpumask_remove_table() local
119 cpu_dev = get_cpu_device(cpu); in _dev_pm_opp_cpumask_remove_table()
120 if (!cpu_dev) { in _dev_pm_opp_cpumask_remove_table()
126 dev_pm_opp_remove_table(cpu_dev); in _dev_pm_opp_cpumask_remove_table()
154 int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, in dev_pm_opp_set_sharing_cpus() argument
162 _find_opp_table(cpu_dev); in dev_pm_opp_set_sharing_cpus()
168 if (cpu == cpu_dev->id) in dev_pm_opp_set_sharing_cpus()
173 dev_err(cpu_dev, "%s: failed to get cpu%d device\n", in dev_pm_opp_set_sharing_cpus()
203 int dev_pm_opp_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask) in dev_pm_opp_get_sharing_cpus() argument
208 _find_opp_table(cpu_dev); in dev_pm_opp_get_sharing_cpus()
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| /linux/arch/arm/mach-versatile/ |
| H A D | spc.c | 419 static int ve_init_opp_table(struct device *cpu_dev) in ve_init_opp_table() argument
425 cluster = topology_physical_package_id(cpu_dev->id); in ve_init_opp_table()
432 ret = dev_pm_opp_add(cpu_dev, opps->freq * 1000, opps->u_volt); in ve_init_opp_table()
434 dev_warn(cpu_dev, "failed to add opp %lu %lu\n", in ve_init_opp_table()
523 static struct clk *ve_spc_clk_register(struct device *cpu_dev) in ve_spc_clk_register() argument
533 spc->cluster = topology_physical_package_id(cpu_dev->id); in ve_spc_clk_register()
537 init.name = dev_name(cpu_dev); in ve_spc_clk_register()
542 return devm_clk_register(cpu_dev, &spc->hw); in ve_spc_clk_register()
560 struct device *cpu_dev = get_cpu_device(cpu); in ve_spc_clk_init() local
561 if (!cpu_dev) { in ve_spc_clk_init()
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| /linux/arch/powerpc/platforms/pseries/ |
| H A D | pseries_energy.c | 303 struct device *cpu_dev, *dev_root; in pseries_energy_init() local
320 cpu_dev = get_cpu_device(cpu); in pseries_energy_init()
321 err = device_create_file(cpu_dev, in pseries_energy_init()
325 err = device_create_file(cpu_dev, in pseries_energy_init()
342 struct device *cpu_dev, *dev_root; in pseries_energy_cleanup() local
356 cpu_dev = get_cpu_device(cpu); in pseries_energy_cleanup()
357 sysfs_remove_file(&cpu_dev->kobj, in pseries_energy_cleanup()
359 sysfs_remove_file(&cpu_dev->kobj, in pseries_energy_cleanup()
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| /linux/drivers/clk/qcom/ |
| H A D | apcs-sdx55.c | 52 struct device *cpu_dev; in qcom_apcs_sdx55_clk_probe() local
113 cpu_dev = get_cpu_device(0); in qcom_apcs_sdx55_clk_probe()
114 ret = dev_pm_domain_attach(cpu_dev, PD_FLAG_ATTACH_POWER_ON); in qcom_apcs_sdx55_clk_probe()
129 struct device *cpu_dev = get_cpu_device(0); in qcom_apcs_sdx55_clk_remove() local
133 dev_pm_domain_detach(cpu_dev, true); in qcom_apcs_sdx55_clk_remove()
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| /linux/drivers/base/ |
| H A D | topology.c | 233 struct device *cpu_dev = get_cpu_device(cpu); in cpu_capacity_sysctl_add() local
235 if (!cpu_dev) in cpu_capacity_sysctl_add()
238 device_create_file(cpu_dev, &dev_attr_cpu_capacity); in cpu_capacity_sysctl_add()
245 struct device *cpu_dev = get_cpu_device(cpu); in cpu_capacity_sysctl_remove() local
247 if (!cpu_dev) in cpu_capacity_sysctl_remove()
250 device_remove_file(cpu_dev, &dev_attr_cpu_capacity); in cpu_capacity_sysctl_remove()
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| /linux/arch/x86/kernel/cpu/ |
| H A D | intel_epb.c | 190 struct device *cpu_dev = get_cpu_device(cpu); in intel_epb_online() local
194 sysfs_merge_group(&cpu_dev->kobj, &intel_epb_attr_group); in intel_epb_online()
201 struct device *cpu_dev = get_cpu_device(cpu); in intel_epb_offline() local
204 sysfs_unmerge_group(&cpu_dev->kobj, &intel_epb_attr_group); in intel_epb_offline()
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| /linux/drivers/soc/samsung/ |
| H A D | exynos-asv.c | 124 struct device *cpu_dev; in exynos_asv_init() local
151 cpu_dev = get_cpu_device(0); in exynos_asv_init()
152 ret = dev_pm_opp_get_opp_count(cpu_dev); in exynos_asv_init()
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| /linux/Documentation/translations/zh_CN/power/ |
| H A D | energy-model.rst | 195 26 struct device *cpu_dev;
198 29 cpu_dev = get_cpu_device(cpumask_first(policy->cpus));
204 35 em_dev_register_perf_domain(cpu_dev, nr_opp, &em_cb, policy->cpus,
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