The dvfs headroom was split into its own knob. Update to use it.

util_threshold only controls migration margin now. dvfs headroom has its
own new knob.

Bug: 261705301
Signed-off-by: Qais Yousef <qyousef@google.com>
Change-Id: Ieee72bbec5e9dd1cceff02ea82c73ccf85fe9358
diff --git a/powerhint-raven.json b/powerhint-raven.json
index 46970f3..b068218 100644
--- a/powerhint-raven.json
+++ b/powerhint-raven.json
@@ -130,6 +130,16 @@
       "ResetOnInit": true
     },
     {
+      "Name": "CPUDVFSHeadroom",
+      "Path": "/proc/vendor_sched/dvfs_headroom",
+      "Values": [
+        "1280",
+        "1100"
+      ],
+      "DefaultIndex": 0,
+      "ResetOnInit": true
+    },
+    {
       "Name": "TAUClampBoost",
       "Path": "/proc/vendor_sched/ta_uclamp_min",
       "Values": [
@@ -948,6 +958,12 @@
     },
     {
       "PowerHint": "CAMERA_STREAMING_HIGH",
+      "Node": "CPUDVFSHeadroom",
+      "Duration": 0,
+      "Value": "1100"
+    },
+    {
+      "PowerHint": "CAMERA_STREAMING_HIGH",
       "Node": "CPUMidClusterMaxFreq",
       "Duration": 0,
       "Value": "1491000"