From 43c64eb5a7435f1454018f6729b1c86d2d1a70be Mon Sep 17 00:00:00 2001
From: Rick Yiu <rickyiu@google.com>
Date: Thu, 21 Apr 2022 16:39:41 +0800
Subject: [PATCH] Reduce FG prefer_idle when display is idle

Bug: 178016953
Test: build
Signed-off-by: Wei Wang <wvw@google.com>
Change-Id: I3cd8ac39a58e7ef8f8855081e15c384cfd58ae9e
---
 powerhint.json | 31 +++++++++++++++++++++++--------
 1 file changed, 23 insertions(+), 8 deletions(-)

diff --git a/powerhint.json b/powerhint.json
index 06d5439..99a2355 100644
--- a/powerhint.json
+++ b/powerhint.json
@@ -113,7 +113,7 @@
     },
     {
       "Name": "CPUUtilThreshold",
-      "Path": "/sys/kernel/vendor_sched/util_threshold",
+      "Path": "/proc/vendor_sched/util_threshold",
       "Values": [
         "1280",
         "1100"
@@ -132,7 +132,7 @@
     },
     {
       "Name": "TAUClampBoost",
-      "Path": "/sys/kernel/vendor_sched/ta_uclamp_min",
+      "Path": "/proc/vendor_sched/ta_uclamp_min",
       "Values": [
         "553",
         "158",
@@ -145,7 +145,7 @@
     },
     {
       "Name": "SFUClampBoost",
-      "Path": "/sys/kernel/vendor_sched/sf_uclamp_min",
+      "Path": "/proc/vendor_sched/sf_uclamp_min",
       "Values": [
         "125",
         "65",
@@ -155,7 +155,7 @@
     },
     {
       "Name": "MLUclampBoost",
-      "Path": "/sys/kernel/vendor_sched/nnapi_uclamp_min",
+      "Path": "/proc/vendor_sched/nnapi_uclamp_min",
       "Values": [
           "154",
           "512"
@@ -165,7 +165,7 @@
     },
     {
       "Name": "CDPreferIdle",
-      "Path": "/sys/kernel/vendor_sched/cam_prefer_idle",
+      "Path": "/proc/vendor_sched/cam_prefer_idle",
       "Values": [
         "0",
         "1"
@@ -219,7 +219,7 @@
     },
     {
       "Name": "TAPreferHighCap",
-      "Path": "/sys/kernel/vendor_sched/ta_prefer_high_cap",
+      "Path": "/proc/vendor_sched/ta_prefer_high_cap",
       "Values": [
         "1",
         "0"
@@ -228,7 +228,16 @@
     },
     {
       "Name": "TAPreferIdle",
-      "Path": "/sys/kernel/vendor_sched/ta_prefer_idle",
+      "Path": "/proc/vendor_sched/ta_prefer_idle",
+      "Values": [
+        "0",
+        "1"
+      ],
+      "ResetOnInit": true
+    },
+    {
+      "Name": "FGPreferIdle",
+      "Path": "/proc/vendor_sched/fg_prefer_idle",
       "Values": [
         "0",
         "1"
@@ -237,7 +246,7 @@
     },
     {
       "Name": "CDPreferHighCap",
-      "Path": "/sys/kernel/vendor_sched/cam_prefer_high_cap",
+      "Path": "/proc/vendor_sched/cam_prefer_high_cap",
       "Values": [
         "1",
         "0"
@@ -1159,6 +1168,12 @@
       "Type": "MaskHint",
       "Value": "BOOST_120HZ"
     },
+    {
+      "PowerHint": "DISPLAY_IDLE",
+      "Node": "FGPreferIdle",
+      "Duration": 0,
+      "Value": "0"
+    },
     {
       "PowerHint": "DISPLAY_IDLE",
       "Node": "TAUClampBoost",