From 96268d3f51f096c029a6bf13fcc1ab79f2bd831c Mon Sep 17 00:00:00 2001
From: Peter Liu <pingchienliu@google.com>
Date: Wed, 17 Mar 2021 17:03:35 -0700
Subject: [PATCH] camera power hint: tune the streaming standard.

1. CPU power seems also high on streaming stadrd mode.
Limit it to a rate that has no obvious performance degradation.
2. Raise the CCI target load to avoid governor raising the mif clock.

Bug: 182944906

Signed-off-by: Peter Liu <pingchienliu@google.com>
Change-Id: I47654cf2558fa168545e036c6cb58388eb2e2f0a
---
 powerhint.json | 29 ++++++++++++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

diff --git a/powerhint.json b/powerhint.json
index b2a77d3b..685d1f85 100644
--- a/powerhint.json
+++ b/powerhint.json
@@ -72,6 +72,15 @@
       ],
       "ResetOnInit": true
     },
+    {
+      "Name": "MIFTargetLoad",
+      "Path": "/sys/class/devfreq/17000010.devfreq_mif/interactive/target_load",
+      "Values": [
+        "20 10 80",
+        "20 5 80"
+      ],
+      "ResetOnInit": true
+    },
     {
       "Name": "TAUClampBoost",
       "Path": "/dev/cpuctl/top-app/cpu.uclamp.min",
@@ -219,17 +228,35 @@
       "Duration": 0,
       "Value": "302000"
     },
+    {
+      "PowerHint": "CAMERA_STREAMING_HIGH",
+      "Node": "MIFTargetLoad",
+      "Duration": 0,
+      "Value": "20 10 80"
+    },
     {
       "PowerHint": "CAMERA_STREAMING_STANDARD",
       "Node": "CPUBigClusterMaxFreq",
       "Duration": 0,
       "Value": "1826000"
     },
+    {
+      "PowerHint": "CAMERA_STREAMING_STANDARD",
+      "Node": "CPULittleClusterMaxFreq",
+      "Duration": 0,
+      "Value": "1401000"
+    },
     {
       "PowerHint": "CAMERA_STREAMING_STANDARD",
       "Node": "GPUMinFreq",
       "Duration": 0,
-      "Value": "471000"
+      "Value": "302000"
+    },
+    {
+      "PowerHint": "CAMERA_STREAMING_STANDARD",
+      "Node": "MIFTargetLoad",
+      "Duration": 0,
+      "Value": "20 10 80"
     },
     {
       "PowerHint": "FIXED_PERFORMANCE",