Enable ADPF CPU hints for SF

Allow these devices to send CPU hints to PowerHAL from SF to reduce
drops and save power.

Bug: b/241152899
Bug: b/195990840

Test: manual
Change-Id: I06a38eeade1aea7cb12bef079b555e6e34d2581c
(Port from commit 8a419466b86ab07a25fc18d7d6a2a9ee154f6839)

conf/init.tangorpro.rc

@@ -87,3 +87,11 @@ on post-fs-data
 # Audio
 on post-fs-data
     chmod 644 /mnt/vendor/persist/audio/speaker.cal
+
+# Override SF and RE uclamps to 0 on boot after being set elsewhere, for adpf cpu hints
+on property:sys.boot_completed=1
+    trigger override-sf-uclamp
+
+on override-sf-uclamp
+    write /proc/vendor_sched/rt_uclamp_min 0
+    write /proc/vendor_sched/sf_uclamp_min 0

device-tangorpro.mk

@@ -160,3 +160,7 @@ PRODUCT_COPY_FILES += \
 
 # Display LBE
 PRODUCT_DEFAULT_PROPERTY_OVERRIDES += vendor.display.lbe.supported=1
+
+# Enable adpf cpu hint session for SurfaceFlinger
+PRODUCT_DEFAULT_PROPERTY_OVERRIDES += \
+    debug.sf.enable_adpf_cpu_hint=true

powerhint.json

@@ -170,16 +170,6 @@
       ],
       "ResetOnInit": true
     },
-    {
-      "Name": "SFUClampBoost",
-      "Path": "/proc/vendor_sched/sf_uclamp_min",
-      "Values": [
-        "159",
-        "85",
-        "39"
-      ],
-      "ResetOnInit": true
-    },
     {
       "Name": "MLUclampBoost",
       "Path": "/proc/vendor_sched/nnapi_uclamp_min",
@@ -518,12 +508,6 @@
     }
   ],
   "Actions": [
-    {
-      "PowerHint": "INTERACTION",
-      "Node": "SFUClampBoost",
-      "Duration": 5000,
-      "Value": "85"
-    },
     {
       "PowerHint": "LAUNCH",
       "Node": "UClampThreshold",
@@ -542,12 +526,6 @@
       "Duration": 1000,
       "Value": "848000"
     },
-    {
-      "PowerHint": "LAUNCH_120FPS",
-      "Node": "SFUClampBoost",
-      "Duration": 1000,
-      "Value": "159"
-    },
     {
       "PowerHint": "LAUNCH",
       "Node": "FGPreferIdle",
@@ -564,12 +542,6 @@
       "Type": "DoHint",
       "Value": "LAUNCH_GPU"
     },
-    {
-      "PowerHint": "LAUNCH",
-      "Node": "SFUClampBoost",
-      "Duration": 5000,
-      "Value": "85"
-    },
     {
       "PowerHint": "LAUNCH",
       "Node": "CPUBigClusterMaxFreq",