From c3a6514d48fcbd236071d078ea57359353353a2b Mon Sep 17 00:00:00 2001
From: "Ali K. Zadeh" <alikz@google.com>
Date: Fri, 19 Apr 2024 22:02:04 +0000
Subject: [PATCH] Increase SPC thresholds for 60fps

This CL increase SPC threshold for little core to 55, and for mid core
to 32. Tests show that in a loaded scenario, framedrop rate can reduce
to almost zero, while not impacting the power in the unloaded (baseline)
scenario.

Bug: 304536786
Test: 1080p60: https://docs.google.com/spreadsheets/d/10g6mWm8q9FgnBDvC1CzYWgVM6DZZJQLdAYqf2zW209U/edit?usp=sharing
Test: 4k60: https://docs.google.com/spreadsheets/d/1Rnz5gkqgoHFz5vwq5uezy8JD1uGkq_52fqDAmBetafY/edit?usp=sharing&resourcekey=0-zAOJ1GPbHWGYdU5QlUaH3Q
Test: Loaded - 1080p60: https://docs.google.com/spreadsheets/d/1Ae1sFdXfHL0R_za3o7tUhws-4Xs3F7XktPld9Eh0xYE/edit?usp=sharing&resourcekey=0-dPQmBCXISNX_GA8s2uzLcw
Test: Loaded - 4k60: https://docs.google.com/spreadsheets/d/1QeSJjTRhyL41Bjm9wF9tKcC8mHpC02vkr6R2qJlNA1w/edit?usp=sharing
Change-Id: I077a42349527721f31eeb10c4521f48c1448374a
---
 perf/powerhint-caiman.json        | 5 +++--
 perf/powerhint-komodo.json        | 5 +++--
 perf/powerhint-ripcurrentpro.json | 5 +++--
 perf/powerhint-tokay.json         | 5 +++--
 4 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/perf/powerhint-caiman.json b/perf/powerhint-caiman.json
index 96fc3d46..2393d76e 100644
--- a/perf/powerhint-caiman.json
+++ b/perf/powerhint-caiman.json
@@ -646,6 +646,7 @@
       "Path": "/sys/devices/system/cpu/cpufreq/policy4/sched_pixel/spc_threshold",
       "Values": [
         "50",
+        "32",
         "30",
         "20",
         "18"
@@ -1908,7 +1909,7 @@
       "PowerHint": "CAMERA_STREAMING_HIGH",
       "Node": "PMU_LIT_SPC_THRESHOLD",
       "Duration": 0,
-      "Value": "35"
+      "Value": "55"
     },
     {
       "PowerHint": "CAMERA_STREAMING_HIGH",
@@ -1926,7 +1927,7 @@
       "PowerHint": "CAMERA_STREAMING_HIGH",
       "Node": "PMU_MID_SPC_THRESHOLD",
       "Duration": 0,
-      "Value": "20"
+      "Value": "32"
     },
     {
       "PowerHint": "CAMERA_STREAMING_HIGH",
diff --git a/perf/powerhint-komodo.json b/perf/powerhint-komodo.json
index 5083ecfa..84f77ae9 100644
--- a/perf/powerhint-komodo.json
+++ b/perf/powerhint-komodo.json
@@ -646,6 +646,7 @@
       "Path": "/sys/devices/system/cpu/cpufreq/policy4/sched_pixel/spc_threshold",
       "Values": [
         "50",
+        "32",
         "30",
         "20",
         "18"
@@ -1908,7 +1909,7 @@
       "PowerHint": "CAMERA_STREAMING_HIGH",
       "Node": "PMU_LIT_SPC_THRESHOLD",
       "Duration": 0,
-      "Value": "35"
+      "Value": "55"
     },
     {
       "PowerHint": "CAMERA_STREAMING_HIGH",
@@ -1926,7 +1927,7 @@
       "PowerHint": "CAMERA_STREAMING_HIGH",
       "Node": "PMU_MID_SPC_THRESHOLD",
       "Duration": 0,
-      "Value": "20"
+      "Value": "32"
     },
     {
       "PowerHint": "CAMERA_STREAMING_HIGH",
diff --git a/perf/powerhint-ripcurrentpro.json b/perf/powerhint-ripcurrentpro.json
index d2984619..d8b6e007 100644
--- a/perf/powerhint-ripcurrentpro.json
+++ b/perf/powerhint-ripcurrentpro.json
@@ -729,6 +729,7 @@
       "Path": "/sys/devices/system/cpu/cpufreq/policy4/sched_pixel/spc_threshold",
       "Values": [
         "50",
+        "32",
         "30",
         "20",
         "18"
@@ -1897,7 +1898,7 @@
       "PowerHint": "CAMERA_STREAMING_HIGH",
       "Node": "PMU_LIT_SPC_THRESHOLD",
       "Duration": 0,
-      "Value": "35"
+      "Value": "55"
     },
     {
       "PowerHint": "CAMERA_STREAMING_HIGH",
@@ -1915,7 +1916,7 @@
       "PowerHint": "CAMERA_STREAMING_HIGH",
       "Node": "PMU_MID_SPC_THRESHOLD",
       "Duration": 0,
-      "Value": "20"
+      "Value": "32"
     },
     {
       "PowerHint": "CAMERA_STREAMING_HIGH",
diff --git a/perf/powerhint-tokay.json b/perf/powerhint-tokay.json
index 96fc3d46..2393d76e 100644
--- a/perf/powerhint-tokay.json
+++ b/perf/powerhint-tokay.json
@@ -646,6 +646,7 @@
       "Path": "/sys/devices/system/cpu/cpufreq/policy4/sched_pixel/spc_threshold",
       "Values": [
         "50",
+        "32",
         "30",
         "20",
         "18"
@@ -1908,7 +1909,7 @@
       "PowerHint": "CAMERA_STREAMING_HIGH",
       "Node": "PMU_LIT_SPC_THRESHOLD",
       "Duration": 0,
-      "Value": "35"
+      "Value": "55"
     },
     {
       "PowerHint": "CAMERA_STREAMING_HIGH",
@@ -1926,7 +1927,7 @@
       "PowerHint": "CAMERA_STREAMING_HIGH",
       "Node": "PMU_MID_SPC_THRESHOLD",
       "Duration": 0,
-      "Value": "20"
+      "Value": "32"
     },
     {
       "PowerHint": "CAMERA_STREAMING_HIGH",