mirror of
https://github.com/Evolution-X-Devices/device_google_wahoo
synced 2026-02-01 07:50:47 +00:00
ebd777fc88
Re-enable bus-dcvs and will continue looking for finer tunables within
bus-dcvs parameters to improve jank.
This reverts commit c218f23308.
Change-Id: I5e8dae591c13930ad18da12452a3518e8c379d7c
Test: Compile, boot on target; bus-dcvs is enabled.
Bug: 62358592
48 lines
1.3 KiB
Bash
48 lines
1.3 KiB
Bash
#!/system/bin/sh
|
|
|
|
################################################################################
|
|
# helper functions to allow Android init like script
|
|
|
|
function write() {
|
|
echo -n $2 > $1
|
|
}
|
|
|
|
function copy() {
|
|
cat $1 > $2
|
|
}
|
|
|
|
################################################################################
|
|
|
|
# Enable bus-dcvs
|
|
for cpubw in /sys/class/devfreq/*qcom,cpubw*
|
|
do
|
|
write $cpubw/governor "bw_hwmon"
|
|
write $cpubw/polling_interval 50
|
|
write $cpubw/min_freq 1525
|
|
write $cpubw/bw_hwmon/mbps_zones "3143 5859 11863 13763"
|
|
write $cpubw/bw_hwmon/sample_ms 4
|
|
write $cpubw/bw_hwmon/io_percent 34
|
|
write $cpubw/bw_hwmon/hist_memory 20
|
|
write $cpubw/bw_hwmon/hyst_length 10
|
|
write $cpubw/bw_hwmon/low_power_ceil_mbps 0
|
|
write $cpubw/bw_hwmon/low_power_io_percent 34
|
|
write $cpubw/bw_hwmon/low_power_delay 20
|
|
write $cpubw/bw_hwmon/guard_band_mbps 0
|
|
write $cpubw/bw_hwmon/up_scale 250
|
|
write $cpubw/bw_hwmon/idle_mbps 1600
|
|
done
|
|
|
|
write /sys/class/devfreq/soc:qcom,mincpubw/governor "cpufreq"
|
|
|
|
# Enable memlat governor
|
|
for memlat in /sys/class/devfreq/*qcom,memlat-cpu*
|
|
do
|
|
write $memlat/governor "mem_latency"
|
|
write $memlat/polling_interval 10
|
|
write $memlat/mem_latency/ratio_ceil 400
|
|
done
|
|
|
|
# Signal perfd that boot has completed
|
|
setprop sys.post_boot.parsed 1
|
|
|