From 11c6bdb6f92118e7ab2562cac3d11ebbd1dec997 Mon Sep 17 00:00:00 2001
From: Midas Chien <midaschieh@google.com>
Date: Wed, 24 Nov 2021 21:12:39 +0800
Subject: [PATCH] display: update sysfs early_wake

Allow HWC to modfiy display early_wakeup.

Bug: 207615889
Test: check node attribute
Test: early wakeup works
Change-Id: I29d4cb8c867071f49a882920692dd013dc0b601f
---
 conf/init.gs201.rc |  4 ++++
 powerhint.json     |  2 +-
 powerhint_a0.json  | 14 ++++++++++++++
 powerhint_a1.json  | 14 ++++++++++++++
 4 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/conf/init.gs201.rc b/conf/init.gs201.rc
index 6e134af3..86bacd69 100644
--- a/conf/init.gs201.rc
+++ b/conf/init.gs201.rc
@@ -535,6 +535,10 @@ on fs
     chown system system /sys/class/dqe/atc/threshold_3
     chown system system /sys/class/dqe/atc/gain_limit
     chown system system /sys/class/dqe/atc/lt_calc_ab_shift
+    chown system system /sys/devices/platform/1c240000.drmdecon/early_wakeup
+    chmod 0220 /sys/devices/platform/1c240000.drmdecon/early_wakeup
+    chown system system /sys/devices/platform/1c242000.drmdecon/early_wakeup
+    chmod 0220 /sys/devices/platform/1c242000.drmdecon/early_wakeup
 
 # Copy DRM Key
 #    copy /system/app/wv.keys /factory/wv.keys
diff --git a/powerhint.json b/powerhint.json
index 6f4d4641..846440de 100644
--- a/powerhint.json
+++ b/powerhint.json
@@ -223,7 +223,7 @@
     },
     {
       "Name": "DisplayWakeup",
-      "Path": "/sys/devices/platform/1c300000.drmdecon/early_wakeup",
+      "Path": "/sys/devices/platform/1c240000.drmdecon/early_wakeup",
       "Values": [
         "1",
         "0"
diff --git a/powerhint_a0.json b/powerhint_a0.json
index fce4033b..feafbef2 100644
--- a/powerhint_a0.json
+++ b/powerhint_a0.json
@@ -84,6 +84,14 @@
       ],
       "ResetOnInit": true
     },
+    {
+      "Name": "DisplayWakeup",
+      "Path": "/sys/devices/platform/1c240000.drmdecon/early_wakeup",
+      "Values": [
+        "1",
+        "0"
+      ]
+    },
     {
       "Name": "PowerHALRenderingState",
       "Path": "vendor.powerhal.rendering",
@@ -365,6 +373,12 @@
       "PowerHint": "DISPLAY_UPDATE_IMMINENT",
       "Type": "EndHint",
       "Value": "DISABLE_TA_BOOST"
+    },
+    {
+      "PowerHint": "DISPLAY_UPDATE_IMMINENT",
+      "Node": "DisplayWakeup",
+      "Duration": 50,
+      "Value": "1"
     }
   ]
 }
diff --git a/powerhint_a1.json b/powerhint_a1.json
index ed596636..6ab15f5e 100644
--- a/powerhint_a1.json
+++ b/powerhint_a1.json
@@ -104,6 +104,14 @@
       ],
       "ResetOnInit": true
     },
+    {
+      "Name": "DisplayWakeup",
+      "Path": "/sys/devices/platform/1c240000.drmdecon/early_wakeup",
+      "Values": [
+        "1",
+        "0"
+      ]
+    },
     {
       "Name": "LimitFlashCurrent",
       "Path": "vendor.camera.max_flash_current",
@@ -402,6 +410,12 @@
       "Type": "EndHint",
       "Value": "DISABLE_TA_BOOST"
     },
+    {
+      "PowerHint": "DISPLAY_UPDATE_IMMINENT",
+      "Node": "DisplayWakeup",
+      "Duration": 50,
+      "Value": "1"
+    },
     {
       "PowerHint": "THERMAL_FLASH_LED_REDUCE_CRITICAL",
       "Node": "LimitFlashCurrent",