powerhint: Enable PA_KILL during PA_KILL_BOOST

Port from ag/27949358 and ag/28274083

Currently, we enable PA_KILL always on camera launch. This CL puts this
feature behind a power boost profile which can only be triggered from
camera hal and is controlled by a mendel flag.

Bug: 356005553
Change-Id: I09ca12244c031524b8b99f8f8dc888ef7781cd08
Test: boot to home
Flag: EXEMPT resource only update

perf/powerhint-tegu.json

@@ -932,6 +932,15 @@
         "20 40"
       ],
       "ResetOnInit": true
+    },
+    {
+      "Name": "PA_KILL",
+      "Path": "/sys/kernel/vendor_mm/pa_kill/reclaim_kb",
+      "Values": [
+        "102400",
+        "0"
+      ],
+      "ResetOnInit": false
     }
   ],
   "Actions": [
@@ -1404,6 +1413,12 @@
       "Duration": 0,
       "Value": "0"
     },
+    {
+      "PowerHint": "CAMERA_PA_KILL_BOOST",
+      "Node": "PA_KILL",
+      "Duration": 0,
+      "Value": "102400"
+    },
     {
       "PowerHint": "CAMERA_LAUNCH",
       "Node": "CPUSkipMask",