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power blip test (#558)

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* add power blip test

* synchronous test, and bump default governor max freq to compensate

* ditch DSP for speeding up teardown

* new abl

* limit max freq after

---------

Co-authored-by: Adeeb Shihadeh <adeebshihadeh@gmail.com>
This commit is contained in:
Robbe Derks
2026-04-30 19:06:33 +02:00
committed by GitHub
parent 2320521a0f
commit ef5fde9be0
5 changed files with 250 additions and 4 deletions
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userspace/usr/comma/comma.sh
+7
View File
@@ -8,6 +8,13 @@ CONTINUE="/data/continue.sh"
INSTALLER="/tmp/installer"
RESET_TRIGGER="/data/__system_reset__"
# blip power to ~10W to see if the PSU is stable
sudo timeout --kill-after=2 5 /home/comma/power_burn_max
# use max freq to boot up quickly, then limit
echo 1689600 | sudo tee /sys/devices/system/cpu/cpufreq/policy0/scaling_max_freq
echo 1689600 | sudo tee /sys/devices/system/cpu/cpufreq/policy4/scaling_max_freq
echo "waiting for magic"
for i in {1..200}; do
if systemctl is-active --quiet magic && [ -S /tmp/drmfd.sock ]; then
userspace/usr/comma/init.qcom.sh
+3 -3
View File
@@ -5,9 +5,9 @@ for i in {0..7}; do
echo "related" | sudo tee /sys/bus/msm_subsys/devices/subsys${i}/restart_level
done
# use max freq to boot up quickly, then limit
echo 1689600 | sudo tee /sys/devices/system/cpu/cpufreq/policy0/scaling_max_freq
echo 1689600 | sudo tee /sys/devices/system/cpu/cpufreq/policy4/scaling_max_freq
# raise scaling_max so policy=performance can reach the BOOST top step
echo 2649600 | sudo tee /sys/devices/system/cpu/cpufreq/policy0/scaling_max_freq
echo 2649600 | sudo tee /sys/devices/system/cpu/cpufreq/policy4/scaling_max_freq
# boot wifi
echo 1 | sudo tee /sys/kernel/boot_wlan/boot_wlan