pe-devices/device_xiaomi_sm6250-common
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sm6250-common: rootdir: boost UFS during boot

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Before:
SystemServer_start            : 4.963   0.14877
SystemUi_start                : 6.4789  0.17614
system_server_ready           : 6.8311  0.17777

After:
SystemServer_start            : 4.8848  0.13089
SystemUi_start                : 6.2907  0.14558
system_server_ready           : 6.6286  0.14705

Bug: 63644084
Test: 50 boot with packages/services/Car/tools/bootanalyze/bootanalyze.py
Change-Id: Icebc7a2e5b223c4749adb6575c52a99ef6c5faa0
This commit is contained in:
Wei Wang 2022-02-23 05:18:27 +00:00 committed by Alexander Winkowski
parent bf960d89fd
commit 6c07d0e241
No known key found for this signature in database
GPG Key ID: 72762A66704CDE44
2 changed files with 7 additions and 1 deletions
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3
rootdir/etc/init.qcom.power.rc
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@ -114,6 +114,9 @@ on enable-low-power
# Turn on sleep modes
write /sys/module/lpm_levels/parameters/sleep_disabled 0
# Enable UFS powersaving
write /sys/devices/platform/soc/${ro.boot.bootdevice}/clkgate_enable 1
# Enable idle state listener
write /sys/class/drm/card0/device/idle_encoder_mask 1
write /sys/class/drm/card0/device/idle_timeout_ms 100

5
rootdir/etc/init.target.rc
View File

@ -44,7 +44,10 @@ on init
write /sys/module/qpnp_rtc/parameters/poweron_alarm 1
wait /dev/block/platform/soc/${ro.boot.bootdevice}
symlink /dev/block/platform/soc/${ro.boot.bootdevice} /dev/block/bootdevice
# Disable UFS powersaving
write /sys/devices/platform/soc/${ro.boot.bootdevice}/clkgate_enable 0
# Boot time cpuset and stune
write /dev/cpuset/top-app/cpus 0-7
write /dev/cpuset/foreground/cpus 0-7