commit b7b48bb1e9139f2d28d179e3cdedab81fc4cee2a
author TeYuan Wang <kamewang@google.com> Mon Aug 16 13:48:20 2021 +0800
committer Jia-yi Chen <jychen@google.com> Tue Aug 17 01:18:38 2021 +0000
tree aa608606be7dbe65fc44e6faf9f861986cbeec83
parent 09c3fd343f9a9b758e894f9d6c440f1a70231cf5

thermal: optimize CPU thermal throttling

1. Avoid integral and derivative computation when thermal > MODERATE
2. Adjust cdev weight to make LC throttling become more aggressive

Bug: 195459720
Test: test burn8

Change-Id: I2d40e8cd95f6c67ff48574b2b8405c9545a67611

thermal_info_config_oriole.json

diff --git a/thermal_info_config_oriole.json b/thermal_info_config_oriole.json
index 03b34f5..5c3e7c9 100644
--- a/thermal_info_config_oriole.json
+++ b/thermal_info_config_oriole.json
@@ -327,19 +327,19 @@
             "PassiveDelay":7000,
             "PIDInfo": {
                 "K_Po":["NAN", "NAN", 1500, 1500, "NAN", "NAN", "NAN"],
-                "K_Pu":["NAN", "NAN", 1500, 1500, "NAN", "NAN", "NAN"],
-                "K_I":["NAN", "NAN", 20, 20, "NAN", "NAN", "NAN"],
-                "K_D":["NAN", "NAN", 10, 10, "NAN", "NAN", "NAN"],
-                "I_Max":["NAN", "NAN", 4000, 1000, "NAN", "NAN", "NAN"],
+                "K_Pu":["NAN", "NAN", 1500, 750, "NAN", "NAN", "NAN"],
+                "K_I":["NAN", "NAN", 20, 0, "NAN", "NAN", "NAN"],
+                "K_D":["NAN", "NAN", 10, 0, "NAN", "NAN", "NAN"],
+                "I_Max":["NAN", "NAN", 1000, 0, "NAN", "NAN", "NAN"],
                 "S_Power":["NAN", "NAN", 3500, 1500, "NAN", "NAN", "NAN"],
                 "MinAllocPower":["NAN", "NAN", 2500, 1500, "NAN", "NAN", "NAN"],
                 "MaxAllocPower":["NAN", "NAN", 9500, 3000, "NAN", "NAN", "NAN"],
-                "I_Cutoff":["NAN", "NAN", 2, 2, "NAN", "NAN", "NAN"]
+                "I_Cutoff":["NAN", "NAN", 2, 0, "NAN", "NAN", "NAN"]
             },
             "BindedCdevInfo": [
                 {
                     "CdevRequest": "thermal-cpufreq-0",
-                    "CdevWeightForPID": [0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1],
+                    "CdevWeightForPID": [0.085, 0.085, 0.085, 0.085, 0.085, 0.085, 0.085],
                     "CdevCeiling": [3, 3, 6, 7, 8, 10, 10],
                     "LimitInfo": [0, 0, 0, 0, 8, 10, 10],
                     "BindedPowerRail": "S4M_VDD_CPUCL0",
@@ -348,7 +348,7 @@
                 },
                 {
                     "CdevRequest": "thermal-cpufreq-1",
-                    "CdevWeightForPID": [0.075, 0.075, 0.075, 0.075, 0.075, 0.075, 0.075],
+                    "CdevWeightForPID": [0.08, 0.08, 0.08, 0.08, 0.08, 0.08, 0.08],
                     "CdevCeiling": [7, 7, 8, 9, 11, 13, 13],
                     "LimitInfo": [0, 0, 0, 0, 11, 13, 13],
                     "BindedPowerRail": "S3M_VDD_CPUCL1",
@@ -357,7 +357,7 @@
                 },
                 {
                     "CdevRequest": "thermal-cpufreq-2",
-                    "CdevWeightForPID": [0.37, 0.37, 0.37, 0.37, 0.37, 0.37, 0.37],
+                    "CdevWeightForPID": [0.38, 0.38, 0.38, 0.38, 0.38, 0.38, 0.38],
                     "CdevCeiling": [11, 11, 14, 14, 14, 16, 16],
                     "LimitInfo": [0, 0, 0, 0, 14, 16, 16],
                     "BindedPowerRail": "S2M_VDD_CPUCL2",

thermal_info_config_raven.json

diff --git a/thermal_info_config_raven.json b/thermal_info_config_raven.json
index 2025978..3050df4 100644
--- a/thermal_info_config_raven.json
+++ b/thermal_info_config_raven.json
@@ -327,19 +327,19 @@
             "PassiveDelay":7000,
             "PIDInfo": {
                 "K_Po":["NAN", "NAN", 1500, 1500, "NAN", "NAN", "NAN"],
-                "K_Pu":["NAN", "NAN", 1500, 1500, "NAN", "NAN", "NAN"],
-                "K_I":["NAN", "NAN", 20, 20, "NAN", "NAN", "NAN"],
-                "K_D":["NAN", "NAN", 10, 10, "NAN", "NAN", "NAN"],
-                "I_Max":["NAN", "NAN", 4000, 1000, "NAN", "NAN", "NAN"],
+                "K_Pu":["NAN", "NAN", 1500, 750, "NAN", "NAN", "NAN"],
+                "K_I":["NAN", "NAN", 20, 0, "NAN", "NAN", "NAN"],
+                "K_D":["NAN", "NAN", 10, 0, "NAN", "NAN", "NAN"],
+                "I_Max":["NAN", "NAN", 1000, 0, "NAN", "NAN", "NAN"],
                 "S_Power":["NAN", "NAN", 3500, 1500, "NAN", "NAN", "NAN"],
                 "MinAllocPower":["NAN", "NAN", 2500, 1500, "NAN", "NAN", "NAN"],
                 "MaxAllocPower":["NAN", "NAN", 9500, 3000, "NAN", "NAN", "NAN"],
-                "I_Cutoff":["NAN", "NAN", 2, 2, "NAN", "NAN", "NAN"]
+                "I_Cutoff":["NAN", "NAN", 2, 0, "NAN", "NAN", "NAN"]
             },
             "BindedCdevInfo": [
                 {
                     "CdevRequest": "thermal-cpufreq-0",
-                    "CdevWeightForPID": [0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1],
+                    "CdevWeightForPID": [0.085, 0.085, 0.085, 0.085, 0.085, 0.085, 0.085],
                     "CdevCeiling": [3, 3, 6, 7, 8, 10, 10],
                     "LimitInfo": [0, 0, 0, 0, 8, 10, 10],
                     "BindedPowerRail": "S4M_VDD_CPUCL0",
@@ -348,7 +348,7 @@
                 },
                 {
                     "CdevRequest": "thermal-cpufreq-1",
-                    "CdevWeightForPID": [0.075, 0.075, 0.075, 0.075, 0.075, 0.075, 0.075],
+                    "CdevWeightForPID": [0.08, 0.08, 0.08, 0.08, 0.08, 0.08, 0.08],
                     "CdevCeiling": [7, 7, 8, 9, 11, 13, 13],
                     "LimitInfo": [0, 0, 0, 0, 11, 13, 13],
                     "BindedPowerRail": "S3M_VDD_CPUCL1",
@@ -357,7 +357,7 @@
                 },
                 {
                     "CdevRequest": "thermal-cpufreq-2",
-                    "CdevWeightForPID": [0.37, 0.37, 0.37, 0.37, 0.37, 0.37, 0.37],
+                    "CdevWeightForPID": [0.38, 0.38, 0.38, 0.38, 0.38, 0.38, 0.38],
                     "CdevCeiling": [11, 11, 14, 14, 14, 16, 16],
                     "LimitInfo": [0, 0, 0, 0, 14, 16, 16],
                     "BindedPowerRail": "S2M_VDD_CPUCL2",