From e3a4e768b559d5bd674910fba92b00a572c33a03 Mon Sep 17 00:00:00 2001
From: Mao Lee <chengmaolee@google.com>
Date: Mon, 8 Jan 2024 11:00:33 +0000
Subject: [PATCH] powerhint: raise cam.uclamp_min to 250 during
 CAMERA_STREAMING_EXTREME

Increase the minimum operating frequency of the cam group to mitigate mutex contention and thereby reduce frame drops during 240fps slow-motion recording.

Test: GCA, CTS
Bug: 315422971
Change-Id: Ibc24cc5fb96eb4b83de932d2805763799e185dc8
---
 powerhint-akita.json | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/powerhint-akita.json b/powerhint-akita.json
index 7b9e4ac..2f891c7 100644
--- a/powerhint-akita.json
+++ b/powerhint-akita.json
@@ -300,6 +300,7 @@
       "Path": "/proc/vendor_sched/groups/cam/uclamp_min",
       "Values": [
         "765",
+        "250",
         "0"
       ],
       "ResetOnInit": true
@@ -1514,6 +1515,12 @@
       "Duration": 0,
       "Value": "1"
     },
+    {
+      "PowerHint": "CAMERA_STREAMING_EXTREME",
+      "Node": "CAMUClampBoost",
+      "Duration": 0,
+      "Value": "250"
+    },
     {
       "PowerHint": "CAMERA_STREAMING_EXTREME",
       "Node": "PMU_LIT_LIMIT_FREQ",