add dts config

hc

2023-12-06 08f87f769b595151be1afeff53e144f543faa614

 kernel/drivers/cpufreq/cpufreq_interactive.c
..
..
@@ -37,7 +37,6 @@
37
37
 #include <linux/slab.h>
38
38
 #include <uapi/linux/sched/types.h>
39
39
 #include <linux/sched/clock.h>
40
-#include <soc/rockchip/rockchip_system_monitor.h>
41
40
 
42
41
 #define CREATE_TRACE_POINTS
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42
 #include <trace/events/cpufreq_interactive.h>
..
..
@@ -101,7 +100,6 @@
101
100
 	int touchboostpulse_duration_val;
102
101
 	/* End time of touchboost pulse in ktime converted to usecs */
103
102
 	u64 touchboostpulse_endtime;
104
-	bool touchboost, is_touchboosted;
105
103
 #endif
106
104
 	bool boosted;
107
105
 
..
..
@@ -128,7 +126,6 @@
128
126
 	struct interactive_policy *ipolicy;
129
127
 
130
128
 	struct irq_work irq_work;
131
-	struct irq_work boost_irq_work;
132
129
 	u64 last_sample_time;
133
130
 	unsigned long next_sample_jiffies;
134
131
 	bool work_in_progress;
..
..
@@ -151,9 +148,6 @@
151
148
 	u64 pol_hispeed_val_time; /* policy hispeed_validate_time */
152
149
 	u64 loc_hispeed_val_time; /* per-cpu hispeed_validate_time */
153
150
 	int cpu;
154
-	unsigned int task_boost_freq;
155
-	unsigned long task_boost_util;
156
-	u64 task_boos_endtime;
157
151
 };
158
152
 
159
153
 static DEFINE_PER_CPU(struct interactive_cpu, interactive_cpu);
..
..
@@ -429,9 +423,6 @@
429
423
 	    new_freq < tunables->touchboost_freq) {
430
424
 		new_freq = tunables->touchboost_freq;
431
425
 	}
432
-	if ((now < icpu->task_boos_endtime) && (new_freq < icpu->task_boost_freq)) {
433
-		new_freq = icpu->task_boost_freq;
434
-	}
435
426
 #endif
436
427
 	if (policy->cur >= tunables->hispeed_freq &&
437
428
 	    new_freq > policy->cur &&
..
..
@@ -609,44 +600,7 @@
609
600
 	for_each_cpu(cpu, &tmp_mask) {
610
601
 		struct interactive_cpu *icpu = &per_cpu(interactive_cpu, cpu);
611
602
 		struct cpufreq_policy *policy;
612
-#ifdef CONFIG_ARCH_ROCKCHIP
613
-		struct interactive_tunables *tunables;
614
-		bool update_policy = false;
615
-		u64 now;
616
603
 
617
-		now = ktime_to_us(ktime_get());
618
-		if (!down_read_trylock(&icpu->enable_sem))
619
-			continue;
620
-
621
-		if (!icpu->ipolicy) {
622
-			up_read(&icpu->enable_sem);
623
-			continue;
624
-		}
625
-
626
-		tunables = icpu->ipolicy->tunables;
627
-		if (!tunables) {
628
-			up_read(&icpu->enable_sem);
629
-			continue;
630
-		}
631
-
632
-		if (tunables->touchboost &&
633
-		    now > tunables->touchboostpulse_endtime) {
634
-			tunables->touchboost = false;
635
-			rockchip_monitor_clear_boosted();
636
-			update_policy = true;
637
-		}
638
-
639
-		if (!tunables->is_touchboosted && tunables->touchboost) {
640
-			rockchip_monitor_set_boosted();
641
-			update_policy = true;
642
-		}
643
-
644
-		tunables->is_touchboosted = tunables->touchboost;
645
-
646
-		up_read(&icpu->enable_sem);
647
-		if (update_policy)
648
-			cpufreq_update_policy(cpu);
649
-#endif
650
604
 		policy = cpufreq_cpu_get(cpu);
651
605
 		if (!policy)
652
606
 			continue;
..
..
@@ -716,25 +670,31 @@
716
670
 					unsigned long val, void *data)
717
671
 {
718
672
 	struct cpufreq_freqs *freq = data;
719
-	struct interactive_cpu *icpu = &per_cpu(interactive_cpu, freq->cpu);
673
+	struct cpufreq_policy *policy = freq->policy;
674
+	struct interactive_cpu *icpu;
720
675
 	unsigned long flags;
676
+	int cpu;
721
677
 
722
678
 	if (val != CPUFREQ_POSTCHANGE)
723
679
 		return 0;
724
680
 
725
-	if (!down_read_trylock(&icpu->enable_sem))
726
-		return 0;
681
+	for_each_cpu(cpu, policy->cpus) {
682
+		icpu = &per_cpu(interactive_cpu, cpu);
727
683
 
728
-	if (!icpu->ipolicy) {
684
+		if (!down_read_trylock(&icpu->enable_sem))
685
+			continue;
686
+
687
+		if (!icpu->ipolicy) {
688
+			up_read(&icpu->enable_sem);
689
+			continue;
690
+		}
691
+
692
+		spin_lock_irqsave(&icpu->load_lock, flags);
693
+		update_load(icpu, cpu);
694
+		spin_unlock_irqrestore(&icpu->load_lock, flags);
695
+
729
696
 		up_read(&icpu->enable_sem);
730
-		return 0;
731
697
 	}
732
-
733
-	spin_lock_irqsave(&icpu->load_lock, flags);
734
-	update_load(icpu, freq->cpu);
735
-	spin_unlock_irqrestore(&icpu->load_lock, flags);
736
-
737
-	up_read(&icpu->enable_sem);
738
698
 
739
699
 	return 0;
740
700
 }
..
..
@@ -1052,44 +1012,6 @@
1052
1012
 	return count;
1053
1013
 }
1054
1014
 
1055
-static ssize_t store_touchboost_freq(struct gov_attr_set *attr_set,
1056
-				     const char *buf, size_t count)
1057
-{
1058
-	struct interactive_tunables *tunables = to_tunables(attr_set);
1059
-	unsigned long val;
1060
-	int ret;
1061
-
1062
-	ret = kstrtoul(buf, 0, &val);
1063
-	if (ret < 0)
1064
-		return ret;
1065
-
1066
-	tunables->touchboost_freq = val;
1067
-
1068
-	return count;
1069
-}
1070
-
1071
-static ssize_t show_touchboost_duration(struct gov_attr_set *attr_set, char *buf)
1072
-{
1073
-	struct interactive_tunables *tunables = to_tunables(attr_set);
1074
-
1075
-	return sprintf(buf, "%d\n", tunables->touchboostpulse_duration_val);
1076
-}
1077
-
1078
-static ssize_t store_touchboost_duration(struct gov_attr_set *attr_set,
1079
-					 const char *buf, size_t count)
1080
-{
1081
-	struct interactive_tunables *tunables = to_tunables(attr_set);
1082
-	int val, ret;
1083
-
1084
-	ret = kstrtoint(buf, 0, &val);
1085
-	if (ret < 0)
1086
-		return ret;
1087
-
1088
-	tunables->touchboostpulse_duration_val = val;
1089
-
1090
-	return count;
1091
-}
1092
-
1093
1015
 show_one(hispeed_freq, "%u");
1094
1016
 show_one(go_hispeed_load, "%lu");
1095
1017
 show_one(min_sample_time, "%lu");
..
..
@@ -1097,7 +1019,6 @@
1097
1019
 show_one(boost, "%u");
1098
1020
 show_one(boostpulse_duration, "%u");
1099
1021
 show_one(io_is_busy, "%u");
1100
-show_one(touchboost_freq, "%lu");
1101
1022
 
1102
1023
 gov_attr_rw(target_loads);
1103
1024
 gov_attr_rw(above_hispeed_delay);
..
..
@@ -1110,8 +1031,6 @@
1110
1031
 gov_attr_wo(boostpulse);
1111
1032
 gov_attr_rw(boostpulse_duration);
1112
1033
 gov_attr_rw(io_is_busy);
1113
-gov_attr_rw(touchboost_freq);
1114
-gov_attr_rw(touchboost_duration);
1115
1034
 
1116
1035
 static struct attribute *interactive_attributes[] = {
1117
1036
 	&target_loads.attr,
..
..
@@ -1125,8 +1044,6 @@
1125
1044
 	&boostpulse.attr,
1126
1045
 	&boostpulse_duration.attr,
1127
1046
 	&io_is_busy.attr,
1128
-	&touchboost_freq.attr,
1129
-	&touchboost_duration.attr,
1130
1047
 	NULL
1131
1048
 };
1132
1049
 
..
..
@@ -1220,15 +1137,12 @@
1220
1137
 	for_each_cpu(i, policy->cpus)
1221
1138
 		cpufreq_remove_update_util_hook(i);
1222
1139
 
1223
-	synchronize_sched();
1140
+	synchronize_rcu();
1224
1141
 }
1225
1142
 
1226
1143
 static void icpu_cancel_work(struct interactive_cpu *icpu)
1227
1144
 {
1228
1145
 	irq_work_sync(&icpu->irq_work);
1229
-#ifdef CONFIG_ARCH_ROCKCHIP
1230
-	irq_work_sync(&icpu->boost_irq_work);
1231
-#endif
1232
1146
 	icpu->work_in_progress = false;
1233
1147
 	del_timer_sync(&icpu->slack_timer);
1234
1148
 }
..
..
@@ -1328,7 +1242,6 @@
1328
1242
 			cpumask_set_cpu(i, &speedchange_cpumask);
1329
1243
 			pcpu->loc_hispeed_val_time =
1330
1244
 					ktime_to_us(ktime_get());
1331
-			tunables->touchboost = true;
1332
1245
 			anyboost = 1;
1333
1246
 		}
1334
1247
 
..
..
@@ -1454,83 +1367,6 @@
1454
1367
 		tunables->attr_set = attr_set;
1455
1368
 	}
1456
1369
 }
1457
-
1458
-static unsigned int get_freq_for_util(struct cpufreq_policy *policy, unsigned long util)
1459
-{
1460
-	struct cpufreq_frequency_table *pos;
1461
-	unsigned long max_cap, cur_cap;
1462
-	unsigned int freq = 0;
1463
-
1464
-	max_cap = arch_scale_cpu_capacity(NULL, policy->cpu);
1465
-	cpufreq_for_each_valid_entry(pos, policy->freq_table) {
1466
-		freq = pos->frequency;
1467
-
1468
-		cur_cap = max_cap * freq / policy->max;
1469
-		if (cur_cap > util)
1470
-			break;
1471
-	}
1472
-
1473
-	return freq;
1474
-}
1475
-
1476
-static void task_boost_irq_work(struct irq_work *irq_work)
1477
-{
1478
-	struct interactive_cpu *pcpu;
1479
-	struct interactive_policy *ipolicy;
1480
-	unsigned long flags[2];
1481
-	u64 now, prev_boos_endtime;
1482
-	unsigned int boost_freq;
1483
-
1484
-	pcpu = container_of(irq_work, struct interactive_cpu, boost_irq_work);
1485
-	if (!down_read_trylock(&pcpu->enable_sem))
1486
-		return;
1487
-
1488
-	ipolicy = pcpu->ipolicy;
1489
-	if (!ipolicy)
1490
-		goto out;
1491
-
1492
-	if (ipolicy->policy->cur == ipolicy->policy->max)
1493
-		goto out;
1494
-
1495
-	now = ktime_to_us(ktime_get());
1496
-	prev_boos_endtime = pcpu->task_boos_endtime;;
1497
-	pcpu->task_boos_endtime = now + ipolicy->tunables->sampling_rate;
1498
-	boost_freq = get_freq_for_util(ipolicy->policy, pcpu->task_boost_util);
1499
-	if ((now < prev_boos_endtime) && (boost_freq <= pcpu->task_boost_freq))
1500
-		goto out;
1501
-	pcpu->task_boost_freq = boost_freq;
1502
-
1503
-	spin_lock_irqsave(&speedchange_cpumask_lock, flags[0]);
1504
-	spin_lock_irqsave(&pcpu->target_freq_lock, flags[1]);
1505
-	if (pcpu->target_freq < pcpu->task_boost_freq) {
1506
-		pcpu->target_freq = pcpu->task_boost_freq;
1507
-		cpumask_set_cpu(pcpu->cpu, &speedchange_cpumask);
1508
-		wake_up_process(speedchange_task);
1509
-	}
1510
-	spin_unlock_irqrestore(&pcpu->target_freq_lock, flags[1]);
1511
-	spin_unlock_irqrestore(&speedchange_cpumask_lock, flags[0]);
1512
-
1513
-out:
1514
-	up_read(&pcpu->enable_sem);
1515
-}
1516
-
1517
-extern unsigned long capacity_curr_of(int cpu);
1518
-
1519
-void cpufreq_task_boost(int cpu, unsigned long util)
1520
-{
1521
-	struct interactive_cpu *pcpu = &per_cpu(interactive_cpu, cpu);
1522
-	unsigned long cap, min_util;
1523
-
1524
-	if (!speedchange_task)
1525
-		return;
1526
-
1527
-	min_util = util + (util >> 2);
1528
-	cap = capacity_curr_of(cpu);
1529
-	if (min_util > cap) {
1530
-		pcpu->task_boost_util = min_util;
1531
-		irq_work_queue(&pcpu->boost_irq_work);
1532
-	}
1533
-}
1534
1370
 #endif
1535
1371
 
1536
1372
 int cpufreq_interactive_init(struct cpufreq_policy *policy)
..
..
@@ -1639,10 +1475,6 @@
1639
1475
 		idle_notifier_unregister(&cpufreq_interactive_idle_nb);
1640
1476
 #ifdef CONFIG_ARCH_ROCKCHIP
1641
1477
 		input_unregister_handler(&cpufreq_interactive_input_handler);
1642
-		if (tunables->touchboost) {
1643
-			tunables->touchboost = false;
1644
-			rockchip_monitor_clear_boosted();
1645
-		}
1646
1478
 #endif
1647
1479
 	}
1648
1480
 
..
..
@@ -1763,9 +1595,6 @@
1763
1595
 		icpu = &per_cpu(interactive_cpu, cpu);
1764
1596
 
1765
1597
 		init_irq_work(&icpu->irq_work, irq_work);
1766
-#ifdef CONFIG_ARCH_ROCKCHIP
1767
-		init_irq_work(&icpu->boost_irq_work, task_boost_irq_work);
1768
-#endif
1769
1598
 		spin_lock_init(&icpu->load_lock);
1770
1599
 		spin_lock_init(&icpu->target_freq_lock);
1771
1600
 		init_rwsem(&icpu->enable_sem);