drivers/powercap/dtpm.c

103

static void __dtpm_sub_power(struct dtpm *dtpm)

drivers/powercap/dtpm.c

105

struct dtpm *parent = dtpm->parent;

drivers/powercap/dtpm.c

108

parent->power_min -= dtpm->power_min;

drivers/powercap/dtpm.c

109

parent->power_max -= dtpm->power_max;

drivers/powercap/dtpm.c

110

parent->power_limit -= dtpm->power_limit;

drivers/powercap/dtpm.c

115

static void __dtpm_add_power(struct dtpm *dtpm)

drivers/powercap/dtpm.c

117

struct dtpm *parent = dtpm->parent;

drivers/powercap/dtpm.c

120

parent->power_min += dtpm->power_min;

drivers/powercap/dtpm.c

121

parent->power_max += dtpm->power_max;

drivers/powercap/dtpm.c

122

parent->power_limit += dtpm->power_limit;

drivers/powercap/dtpm.c

136

int dtpm_update_power(struct dtpm *dtpm)

drivers/powercap/dtpm.c

140

__dtpm_sub_power(dtpm);

drivers/powercap/dtpm.c

142

ret = dtpm->ops->update_power_uw(dtpm);

drivers/powercap/dtpm.c

145

dtpm->zone.name, ret);

drivers/powercap/dtpm.c

147

if (!test_bit(DTPM_POWER_LIMIT_FLAG, &dtpm->flags))

drivers/powercap/dtpm.c

148

dtpm->power_limit = dtpm->power_max;

drivers/powercap/dtpm.c

150

__dtpm_add_power(dtpm);

drivers/powercap/dtpm.c

171

struct dtpm *dtpm = to_dtpm(pcz);

drivers/powercap/dtpm.c

172

struct dtpm *parent = dtpm->parent;

drivers/powercap/dtpm.c

174

if (!list_empty(&dtpm->children))

drivers/powercap/dtpm.c

178

list_del(&dtpm->sibling);

drivers/powercap/dtpm.c

180

__dtpm_sub_power(dtpm);

drivers/powercap/dtpm.c

182

if (dtpm->ops)

drivers/powercap/dtpm.c

183

dtpm->ops->release(dtpm);

drivers/powercap/dtpm.c

185

kfree(dtpm);

drivers/powercap/dtpm.c

204

static int __set_power_limit_uw(struct dtpm *dtpm, int cid, u64 power_limit)

drivers/powercap/dtpm.c

206

struct dtpm *child;

drivers/powercap/dtpm.c

214

if (power_limit == dtpm->power_max) {

drivers/powercap/dtpm.c

215

clear_bit(DTPM_POWER_LIMIT_FLAG, &dtpm->flags);

drivers/powercap/dtpm.c

217

set_bit(DTPM_POWER_LIMIT_FLAG, &dtpm->flags);

drivers/powercap/dtpm.c

221

dtpm->zone.name, power_limit);

drivers/powercap/dtpm.c

226

if (dtpm->ops) {

drivers/powercap/dtpm.c

227

dtpm->power_limit = dtpm->ops->set_power_uw(dtpm, power_limit);

drivers/powercap/dtpm.c

229

dtpm->power_limit = 0;

drivers/powercap/dtpm.c

231

list_for_each_entry(child, &dtpm->children, sibling) {

drivers/powercap/dtpm.c

241

if (power_limit == dtpm->power_max) {

drivers/powercap/dtpm.c

243

} else if (power_limit == dtpm->power_min) {

drivers/powercap/dtpm.c

260

dtpm->power_limit += power;

drivers/powercap/dtpm.c

270

struct dtpm *dtpm = to_dtpm(pcz);

drivers/powercap/dtpm.c

277

power_limit = clamp_val(power_limit, dtpm->power_min, dtpm->power_max);

drivers/powercap/dtpm.c

279

ret = __set_power_limit_uw(dtpm, cid, power_limit);

drivers/powercap/dtpm.c

282

dtpm->zone.name, dtpm->power_limit, dtpm->power_max);

drivers/powercap/dtpm.c

319

void dtpm_init(struct dtpm *dtpm, struct dtpm_ops *ops)

drivers/powercap/dtpm.c

321

if (dtpm) {

drivers/powercap/dtpm.c

322

INIT_LIST_HEAD(&dtpm->children);

drivers/powercap/dtpm.c

323

INIT_LIST_HEAD(&dtpm->sibling);

drivers/powercap/dtpm.c

324

dtpm->weight = 1024;

drivers/powercap/dtpm.c

325

dtpm->ops = ops;

drivers/powercap/dtpm.c

336

void dtpm_unregister(struct dtpm *dtpm)

drivers/powercap/dtpm.c

338

powercap_unregister_zone(pct, &dtpm->zone);

drivers/powercap/dtpm.c

340

pr_debug("Unregistered dtpm node '%s'\n", dtpm->zone.name);

drivers/powercap/dtpm.c

365

int dtpm_register(const char *name, struct dtpm *dtpm, struct dtpm *parent)

drivers/powercap/dtpm.c

38

static struct dtpm *root;

drivers/powercap/dtpm.c

381

if (!dtpm)

drivers/powercap/dtpm.c

384

if (dtpm->ops && !(dtpm->ops->set_power_uw &&

drivers/powercap/dtpm.c

385

dtpm->ops->get_power_uw &&

drivers/powercap/dtpm.c

386

dtpm->ops->update_power_uw &&

drivers/powercap/dtpm.c

387

dtpm->ops->release))

drivers/powercap/dtpm.c

390

pcz = powercap_register_zone(&dtpm->zone, pct, name,

drivers/powercap/dtpm.c

398

list_add_tail(&dtpm->sibling, &parent->children);

drivers/powercap/dtpm.c

399

dtpm->parent = parent;

drivers/powercap/dtpm.c

401

root = dtpm;

drivers/powercap/dtpm.c

404

if (dtpm->ops && !dtpm->ops->update_power_uw(dtpm)) {

drivers/powercap/dtpm.c

405

__dtpm_add_power(dtpm);

drivers/powercap/dtpm.c

406

dtpm->power_limit = dtpm->power_max;

drivers/powercap/dtpm.c

410

dtpm->zone.name, dtpm->power_min, dtpm->power_max);

drivers/powercap/dtpm.c

415

static struct dtpm *dtpm_setup_virtual(const struct dtpm_node *hierarchy,

drivers/powercap/dtpm.c

416

struct dtpm *parent)

drivers/powercap/dtpm.c

418

struct dtpm *dtpm;

drivers/powercap/dtpm.c

421

dtpm = kzalloc_obj(*dtpm);

drivers/powercap/dtpm.c

422

if (!dtpm)

drivers/powercap/dtpm.c

424

dtpm_init(dtpm, NULL);

drivers/powercap/dtpm.c

426

ret = dtpm_register(hierarchy->name, dtpm, parent);

drivers/powercap/dtpm.c

430

kfree(dtpm);

drivers/powercap/dtpm.c

434

return dtpm;

drivers/powercap/dtpm.c

437

static struct dtpm *dtpm_setup_dt(const struct dtpm_node *hierarchy,

drivers/powercap/dtpm.c

438

struct dtpm *parent)

drivers/powercap/dtpm.c

471

typedef struct dtpm * (*dtpm_node_callback_t)(const struct dtpm_node *, struct dtpm *);

drivers/powercap/dtpm.c

479

const struct dtpm_node *it, struct dtpm *parent)

drivers/powercap/dtpm.c

481

struct dtpm *dtpm;

drivers/powercap/dtpm.c

489

dtpm = dtpm_node_callback[hierarchy[i].type](&hierarchy[i], parent);

drivers/powercap/dtpm.c

495

if (!dtpm)

drivers/powercap/dtpm.c

509

if (IS_ERR(dtpm)) {

drivers/powercap/dtpm.c

515

ret = dtpm_for_each_child(hierarchy, &hierarchy[i], dtpm);

drivers/powercap/dtpm.c

52

struct dtpm *dtpm = to_dtpm(pcz);

drivers/powercap/dtpm.c

54

*max_power_uw = dtpm->power_max - dtpm->power_min;

drivers/powercap/dtpm.c

59

static int __get_power_uw(struct dtpm *dtpm, u64 *power_uw)

drivers/powercap/dtpm.c

604

static void __dtpm_destroy_hierarchy(struct dtpm *dtpm)

drivers/powercap/dtpm.c

606

struct dtpm *child, *aux;

drivers/powercap/dtpm.c

608

list_for_each_entry_safe(child, aux, &dtpm->children, sibling)

drivers/powercap/dtpm.c

61

struct dtpm *child;

drivers/powercap/dtpm.c

615

dtpm_unregister(dtpm);

drivers/powercap/dtpm.c

65

if (dtpm->ops) {

drivers/powercap/dtpm.c

66

*power_uw = dtpm->ops->get_power_uw(dtpm);

drivers/powercap/dtpm.c

72

list_for_each_entry(child, &dtpm->children, sibling) {

drivers/powercap/dtpm.c

87

static void __dtpm_rebalance_weight(struct dtpm *dtpm)

drivers/powercap/dtpm.c

89

struct dtpm *child;

drivers/powercap/dtpm.c

91

list_for_each_entry(child, &dtpm->children, sibling) {

drivers/powercap/dtpm.c

97

child->power_max * 1024, dtpm->power_max);

drivers/powercap/dtpm_cpu.c

121

static int update_pd_power_uw(struct dtpm *dtpm)

drivers/powercap/dtpm_cpu.c

123

struct dtpm_cpu *dtpm_cpu = to_dtpm_cpu(dtpm);

drivers/powercap/dtpm_cpu.c

133

dtpm->power_min = table[0].power;

drivers/powercap/dtpm_cpu.c

134

dtpm->power_min *= nr_cpus;

drivers/powercap/dtpm_cpu.c

136

dtpm->power_max = table[em->nr_perf_states - 1].power;

drivers/powercap/dtpm_cpu.c

137

dtpm->power_max *= nr_cpus;

drivers/powercap/dtpm_cpu.c

144

static void pd_release(struct dtpm *dtpm)

drivers/powercap/dtpm_cpu.c

146

struct dtpm_cpu *dtpm_cpu = to_dtpm_cpu(dtpm);

drivers/powercap/dtpm_cpu.c

176

dtpm_update_power(&dtpm_cpu->dtpm);

drivers/powercap/dtpm_cpu.c

187

return dtpm_update_power(&dtpm_cpu->dtpm);

drivers/powercap/dtpm_cpu.c

192

static int __dtpm_cpu_setup(int cpu, struct dtpm *parent)

drivers/powercap/dtpm_cpu.c

221

dtpm_init(&dtpm_cpu->dtpm, &dtpm_ops);

drivers/powercap/dtpm_cpu.c

229

ret = dtpm_register(name, &dtpm_cpu->dtpm, parent);

drivers/powercap/dtpm_cpu.c

246

dtpm_unregister(&dtpm_cpu->dtpm);

drivers/powercap/dtpm_cpu.c

259

static int dtpm_cpu_setup(struct dtpm *dtpm, struct device_node *np)

drivers/powercap/dtpm_cpu.c

267

return __dtpm_cpu_setup(cpu, dtpm);

drivers/powercap/dtpm_cpu.c

29

struct dtpm dtpm;

drivers/powercap/dtpm_cpu.c

36

static struct dtpm_cpu *to_dtpm_cpu(struct dtpm *dtpm)

drivers/powercap/dtpm_cpu.c

38

return container_of(dtpm, struct dtpm_cpu, dtpm);

drivers/powercap/dtpm_cpu.c

41

static u64 set_pd_power_limit(struct dtpm *dtpm, u64 power_limit)

drivers/powercap/dtpm_cpu.c

43

struct dtpm_cpu *dtpm_cpu = to_dtpm_cpu(dtpm);

drivers/powercap/dtpm_cpu.c

88

static u64 get_pd_power_uw(struct dtpm *dtpm)

drivers/powercap/dtpm_cpu.c

90

struct dtpm_cpu *dtpm_cpu = to_dtpm_cpu(dtpm);

drivers/powercap/dtpm_devfreq.c

130

static void pd_release(struct dtpm *dtpm)

drivers/powercap/dtpm_devfreq.c

132

struct dtpm_devfreq *dtpm_devfreq = to_dtpm_devfreq(dtpm);

drivers/powercap/dtpm_devfreq.c

147

static int __dtpm_devfreq_setup(struct devfreq *devfreq, struct dtpm *parent)

drivers/powercap/dtpm_devfreq.c

167

dtpm_init(&dtpm_devfreq->dtpm, &dtpm_ops);

drivers/powercap/dtpm_devfreq.c

171

ret = dtpm_register(dev_name(dev), &dtpm_devfreq->dtpm, parent);

drivers/powercap/dtpm_devfreq.c

186

dtpm_update_power(&dtpm_devfreq->dtpm);

drivers/powercap/dtpm_devfreq.c

191

dtpm_unregister(&dtpm_devfreq->dtpm);

drivers/powercap/dtpm_devfreq.c

196

static int dtpm_devfreq_setup(struct dtpm *dtpm, struct device_node *np)

drivers/powercap/dtpm_devfreq.c

204

return __dtpm_devfreq_setup(devfreq, dtpm);

drivers/powercap/dtpm_devfreq.c

24

struct dtpm dtpm;

drivers/powercap/dtpm_devfreq.c

29

static struct dtpm_devfreq *to_dtpm_devfreq(struct dtpm *dtpm)

drivers/powercap/dtpm_devfreq.c

31

return container_of(dtpm, struct dtpm_devfreq, dtpm);

drivers/powercap/dtpm_devfreq.c

34

static int update_pd_power_uw(struct dtpm *dtpm)

drivers/powercap/dtpm_devfreq.c

36

struct dtpm_devfreq *dtpm_devfreq = to_dtpm_devfreq(dtpm);

drivers/powercap/dtpm_devfreq.c

45

dtpm->power_min = table[0].power;

drivers/powercap/dtpm_devfreq.c

47

dtpm->power_max = table[pd->nr_perf_states - 1].power;

drivers/powercap/dtpm_devfreq.c

53

static u64 set_pd_power_limit(struct dtpm *dtpm, u64 power_limit)

drivers/powercap/dtpm_devfreq.c

55

struct dtpm_devfreq *dtpm_devfreq = to_dtpm_devfreq(dtpm);

drivers/powercap/dtpm_devfreq.c

93

static u64 get_pd_power_uw(struct dtpm *dtpm)

drivers/powercap/dtpm_devfreq.c

95

struct dtpm_devfreq *dtpm_devfreq = to_dtpm_devfreq(dtpm);

include/linux/dtpm.h

17

struct dtpm *parent;

include/linux/dtpm.h

29

u64 (*set_power_uw)(struct dtpm *, u64);

include/linux/dtpm.h

30

u64 (*get_power_uw)(struct dtpm *);

include/linux/dtpm.h

31

int (*update_power_uw)(struct dtpm *);

include/linux/dtpm.h

32

void (*release)(struct dtpm *);

include/linux/dtpm.h

41

int (*setup)(struct dtpm *, struct device_node *);

include/linux/dtpm.h

55

static inline struct dtpm *to_dtpm(struct powercap_zone *zone)

include/linux/dtpm.h

57

return container_of(zone, struct dtpm, zone);

include/linux/dtpm.h

60

int dtpm_update_power(struct dtpm *dtpm);

include/linux/dtpm.h

64

void dtpm_init(struct dtpm *dtpm, struct dtpm_ops *ops);

include/linux/dtpm.h

66

void dtpm_unregister(struct dtpm *dtpm);

include/linux/dtpm.h

68

int dtpm_register(const char *name, struct dtpm *dtpm, struct dtpm *parent);