From 5ec60c1e749dcbc1c54d36bee14c0f7093f54349 Mon Sep 17 00:00:00 2001
From: Robb Glasser <rglasser@google.com>
Date: Mon, 4 Dec 2017 17:28:08 -0800
Subject: [PATCH] kunlun2: Enable idle_state mechanism

Allows us to check the idle state of the display in order to use perf
hints to improve system performance.

Bug: 69270928
Bug: 69915886

Test: Booted and cat-ed the affected files
Change-Id: I8717093e9b8ed9ed35b6ca51a20225abbf71f775
Signed-off-by: Henrique Pereira <hlcpereira@pixelexperience.org>
Signed-off-by: SamarV-121 <samarvispute121@gmail.com>
---
 rootdir/etc/init.qcom.rc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/rootdir/etc/init.qcom.rc b/rootdir/etc/init.qcom.rc
index 2a5b59a..2534709 100644
--- a/rootdir/etc/init.qcom.rc
+++ b/rootdir/etc/init.qcom.rc
@@ -77,6 +77,10 @@ on property:sys.boot_completed=1
     write /dev/blkio/blkio.group_idle 2000
     write /dev/blkio/background/blkio.group_idle 0
 
+    # Enable idle state listener
+    write /sys/class/drm/card0/device/idle_encoder_mask 1
+    write /sys/class/drm/card0/device/idle_timeout_ms 100
+
 on boot
     # Touchscreen
     chown system system /sys/class/touch/tp_dev/gesture_on