Lines Matching full:opp_table
42 struct opp_table *_managed_opp(struct device *dev, int index) in _managed_opp()
44 struct opp_table *opp_table, *managed_table = NULL; in _managed_opp() local
51 list_for_each_entry(opp_table, &opp_tables, node) { in _managed_opp()
52 if (opp_table->np == np) { in _managed_opp()
60 if (opp_table->shared_opp == OPP_TABLE_ACCESS_SHARED) { in _managed_opp()
61 _get_opp_table_kref(opp_table); in _managed_opp()
62 managed_table = opp_table; in _managed_opp()
75 static struct dev_pm_opp *_find_opp_of_np(struct opp_table *opp_table, in _find_opp_of_np() argument
80 mutex_lock(&opp_table->lock); in _find_opp_of_np()
82 list_for_each_entry(opp, &opp_table->opp_list, node) { in _find_opp_of_np()
85 mutex_unlock(&opp_table->lock); in _find_opp_of_np()
90 mutex_unlock(&opp_table->lock); in _find_opp_of_np()
102 static struct opp_table *_find_table_of_opp_np(struct device_node *opp_np) in _find_table_of_opp_np()
104 struct opp_table *opp_table; in _find_table_of_opp_np() local
116 list_for_each_entry(opp_table, &opp_tables, node) { in _find_table_of_opp_np()
117 if (opp_table_np == opp_table->np) { in _find_table_of_opp_np()
118 _get_opp_table_kref(opp_table); in _find_table_of_opp_np()
119 return opp_table; in _find_table_of_opp_np()
128 static void _opp_table_free_required_tables(struct opp_table *opp_table) in _opp_table_free_required_tables() argument
130 struct opp_table **required_opp_tables = opp_table->required_opp_tables; in _opp_table_free_required_tables()
136 for (i = 0; i < opp_table->required_opp_count; i++) { in _opp_table_free_required_tables()
145 opp_table->required_opp_count = 0; in _opp_table_free_required_tables()
146 opp_table->required_opp_tables = NULL; in _opp_table_free_required_tables()
153 static void _opp_table_alloc_required_tables(struct opp_table *opp_table, in _opp_table_alloc_required_tables() argument
157 struct opp_table **required_opp_tables; in _opp_table_alloc_required_tables()
177 opp_table->required_opp_tables = required_opp_tables; in _opp_table_alloc_required_tables()
178 opp_table->required_opp_count = count; in _opp_table_alloc_required_tables()
206 _opp_table_free_required_tables(opp_table); in _opp_table_alloc_required_tables()
211 void _of_init_opp_table(struct opp_table *opp_table, struct device *dev, in _of_init_opp_table() argument
226 opp_table->clock_latency_ns_max = val; in _of_init_opp_table()
228 &opp_table->voltage_tolerance_v1); in _of_init_opp_table()
231 opp_table->is_genpd = true; in _of_init_opp_table()
241 opp_table->shared_opp = OPP_TABLE_ACCESS_SHARED; in _of_init_opp_table()
243 opp_table->shared_opp = OPP_TABLE_ACCESS_EXCLUSIVE; in _of_init_opp_table()
245 opp_table->np = opp_np; in _of_init_opp_table()
247 _opp_table_alloc_required_tables(opp_table, dev, opp_np); in _of_init_opp_table()
251 void _of_clear_opp_table(struct opp_table *opp_table) in _of_clear_opp_table() argument
253 _opp_table_free_required_tables(opp_table); in _of_clear_opp_table()
260 void _of_opp_free_required_opps(struct opp_table *opp_table, in _of_opp_free_required_opps() argument
269 for (i = 0; i < opp_table->required_opp_count; i++) { in _of_opp_free_required_opps()
282 static int _of_opp_alloc_required_opps(struct opp_table *opp_table, in _of_opp_alloc_required_opps() argument
286 struct opp_table *required_table; in _of_opp_alloc_required_opps()
288 int i, ret, count = opp_table->required_opp_count; in _of_opp_alloc_required_opps()
300 required_table = opp_table->required_opp_tables[i]; in _of_opp_alloc_required_opps()
322 _of_opp_free_required_opps(opp_table, opp); in _of_opp_alloc_required_opps()
327 static int _bandwidth_supported(struct device *dev, struct opp_table *opp_table) in _bandwidth_supported() argument
332 if (!opp_table) { in _bandwidth_supported()
340 opp_np = of_node_get(opp_table->np); in _bandwidth_supported()
365 struct opp_table *opp_table) in dev_pm_opp_of_find_icc_paths() argument
371 ret = _bandwidth_supported(dev, opp_table); in dev_pm_opp_of_find_icc_paths()
410 if (opp_table) { in dev_pm_opp_of_find_icc_paths()
411 opp_table->paths = paths; in dev_pm_opp_of_find_icc_paths()
412 opp_table->path_count = num_paths; in dev_pm_opp_of_find_icc_paths()
426 static bool _opp_is_supported(struct device *dev, struct opp_table *opp_table, in _opp_is_supported() argument
429 unsigned int levels = opp_table->supported_hw_count; in _opp_is_supported()
433 if (!opp_table->supported_hw) { in _opp_is_supported()
469 if (!(val & opp_table->supported_hw[j])) { in _opp_is_supported()
483 struct opp_table *opp_table) in opp_parse_supplies() argument
486 int supplies = opp_table->regulator_count, vcount, icount, ret, i, j; in opp_parse_supplies()
491 if (opp_table->prop_name) { in opp_parse_supplies()
493 opp_table->prop_name); in opp_parse_supplies()
506 opp_table->regulator_count = 0; in opp_parse_supplies()
521 supplies = opp_table->regulator_count = 1; in opp_parse_supplies()
554 if (opp_table->prop_name) { in opp_parse_supplies()
556 opp_table->prop_name); in opp_parse_supplies()
634 static int _read_bw(struct dev_pm_opp *new_opp, struct opp_table *table, in _read_bw()
675 static int _read_opp_key(struct dev_pm_opp *new_opp, struct opp_table *table, in _read_opp_key()
720 * @opp_table: OPP table
742 static struct dev_pm_opp *_opp_add_static_v2(struct opp_table *opp_table, in _opp_add_static_v2() argument
750 new_opp = _opp_allocate(opp_table); in _opp_add_static_v2()
754 ret = _read_opp_key(new_opp, opp_table, np, &rate_not_available); in _opp_add_static_v2()
755 if (ret < 0 && !opp_table->is_genpd) { in _opp_add_static_v2()
761 if (!_opp_is_supported(dev, opp_table, np)) { in _opp_add_static_v2()
773 ret = _of_opp_alloc_required_opps(opp_table, new_opp); in _opp_add_static_v2()
780 ret = opp_parse_supplies(new_opp, dev, opp_table); in _opp_add_static_v2()
784 if (opp_table->is_genpd) in _opp_add_static_v2()
787 ret = _opp_add(dev, new_opp, opp_table, rate_not_available); in _opp_add_static_v2()
797 if (opp_table->suspend_opp) { in _opp_add_static_v2()
799 if (new_opp->rate > opp_table->suspend_opp->rate) { in _opp_add_static_v2()
800 opp_table->suspend_opp->suspend = false; in _opp_add_static_v2()
802 opp_table->suspend_opp = new_opp; in _opp_add_static_v2()
806 opp_table->suspend_opp = new_opp; in _opp_add_static_v2()
810 if (new_opp->clock_latency_ns > opp_table->clock_latency_ns_max) in _opp_add_static_v2()
811 opp_table->clock_latency_ns_max = new_opp->clock_latency_ns; in _opp_add_static_v2()
822 blocking_notifier_call_chain(&opp_table->head, OPP_EVENT_ADD, new_opp); in _opp_add_static_v2()
826 _of_opp_free_required_opps(opp_table, new_opp); in _opp_add_static_v2()
834 static int _of_add_opp_table_v2(struct device *dev, struct opp_table *opp_table) in _of_add_opp_table_v2() argument
841 mutex_lock(&opp_table->lock); in _of_add_opp_table_v2()
842 if (opp_table->parsed_static_opps) { in _of_add_opp_table_v2()
843 opp_table->parsed_static_opps++; in _of_add_opp_table_v2()
844 mutex_unlock(&opp_table->lock); in _of_add_opp_table_v2()
848 opp_table->parsed_static_opps = 1; in _of_add_opp_table_v2()
849 mutex_unlock(&opp_table->lock); in _of_add_opp_table_v2()
852 for_each_available_child_of_node(opp_table->np, np) { in _of_add_opp_table_v2()
853 opp = _opp_add_static_v2(opp_table, dev, np); in _of_add_opp_table_v2()
872 list_for_each_entry(opp, &opp_table->opp_list, node) { in _of_add_opp_table_v2()
875 opp_table->genpd_performance_state = true; in _of_add_opp_table_v2()
883 _opp_remove_all_static(opp_table); in _of_add_opp_table_v2()
889 static int _of_add_opp_table_v1(struct device *dev, struct opp_table *opp_table) in _of_add_opp_table_v1() argument
895 mutex_lock(&opp_table->lock); in _of_add_opp_table_v1()
896 if (opp_table->parsed_static_opps) { in _of_add_opp_table_v1()
897 opp_table->parsed_static_opps++; in _of_add_opp_table_v1()
898 mutex_unlock(&opp_table->lock); in _of_add_opp_table_v1()
902 opp_table->parsed_static_opps = 1; in _of_add_opp_table_v1()
903 mutex_unlock(&opp_table->lock); in _of_add_opp_table_v1()
931 ret = _opp_add_v1(opp_table, dev, freq, volt, false); in _of_add_opp_table_v1()
943 _opp_remove_all_static(opp_table); in _of_add_opp_table_v1()
967 struct opp_table *opp_table; in dev_pm_opp_of_add_table() local
970 opp_table = dev_pm_opp_get_opp_table_indexed(dev, 0); in dev_pm_opp_of_add_table()
971 if (IS_ERR(opp_table)) in dev_pm_opp_of_add_table()
972 return PTR_ERR(opp_table); in dev_pm_opp_of_add_table()
978 if (opp_table->np) in dev_pm_opp_of_add_table()
979 ret = _of_add_opp_table_v2(dev, opp_table); in dev_pm_opp_of_add_table()
981 ret = _of_add_opp_table_v1(dev, opp_table); in dev_pm_opp_of_add_table()
984 dev_pm_opp_put_opp_table(opp_table); in dev_pm_opp_of_add_table()
1011 struct opp_table *opp_table; in dev_pm_opp_of_add_table_indexed() local
1025 opp_table = dev_pm_opp_get_opp_table_indexed(dev, index); in dev_pm_opp_of_add_table_indexed()
1026 if (IS_ERR(opp_table)) in dev_pm_opp_of_add_table_indexed()
1027 return PTR_ERR(opp_table); in dev_pm_opp_of_add_table_indexed()
1029 ret = _of_add_opp_table_v2(dev, opp_table); in dev_pm_opp_of_add_table_indexed()
1031 dev_pm_opp_put_opp_table(opp_table); in dev_pm_opp_of_add_table_indexed()
1183 struct opp_table *opp_table; in of_get_required_opp_performance_state() local
1190 opp_table = _find_table_of_opp_np(required_np); in of_get_required_opp_performance_state()
1191 if (IS_ERR(opp_table)) { in of_get_required_opp_performance_state()
1193 __func__, np, PTR_ERR(opp_table)); in of_get_required_opp_performance_state()
1197 opp = _find_opp_of_np(opp_table, required_np); in of_get_required_opp_performance_state()
1203 dev_pm_opp_put_opp_table(opp_table); in of_get_required_opp_performance_state()