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init.hardware.rc: disable retention

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Retention is leading to increased rendering time, and has not been
measured to provide any power benefit. This Cl is to remove that.

Bug: 37287554
Test: muskie boot and check retention disabled after boot
Change-Id: Id6162070220b792958dce91758660c0d2aed0195
This commit is contained in:
Wei Wang
2017-04-14 11:16:08 -07:00
parent 13a91b2731
commit 619eea54f9
1 changed files with 15 additions and 0 deletions
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15
init.hardware.rc
View File

@@ -124,6 +124,21 @@ on init
mkdir /dev/socket/pdx/system/vr/pose 0775 system system
mkdir /dev/socket/pdx/system/vr/sensors 0775 system system
# Disable retention
write /sys/module/lpm_levels/system/pwr/cpu0/ret/idle_enabled N
write /sys/module/lpm_levels/system/pwr/cpu1/ret/idle_enabled N
write /sys/module/lpm_levels/system/pwr/cpu2/ret/idle_enabled N
write /sys/module/lpm_levels/system/pwr/cpu3/ret/idle_enabled N
write /sys/module/lpm_levels/system/perf/cpu4/ret/idle_enabled N
write /sys/module/lpm_levels/system/perf/cpu5/ret/idle_enabled N
write /sys/module/lpm_levels/system/perf/cpu6/ret/idle_enabled N
write /sys/module/lpm_levels/system/perf/cpu7/ret/idle_enabled N
write /sys/module/lpm_levels/system/pwr/pwr-l2-dynret/idle_enabled N
write /sys/module/lpm_levels/system/pwr/pwr-l2-ret/idle_enabled N
write /sys/module/lpm_levels/system/perf/perf-l2-dynret/idle_enabled N
write /sys/module/lpm_levels/system/perf/perf-l2-ret/idle_enabled N
write /sys/module/lpm_levels/parameters/sleep_disabled N
on fs
wait /dev/block/platform/soc/${ro.boot.bootdevice}
symlink /dev/block/platform/soc/${ro.boot.bootdevice} /dev/block/bootdevice