Evolution-X-Devices/device_xiaomi_sapphire
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

sapphire: rootdir: Avoid delay for vblank disable from DRM

Browse Source 
Set drm_vblank_offdelay parameter to -1, to make DRM
issue the vblank disable immediately with out delay.
By defailt  the DRM framework has a delay of 5 secs
timeout before issuing the vblank disable.
This commit is contained in:
Prabhanjan Kandula
2017-06-19 18:08:14 -07:00
committed by kibria5
parent 612ce5258c
commit 7808e0b8fc
1 changed files with 3 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
rootdir/etc/init.sapphire.perf.rc
View File

@@ -41,3 +41,6 @@ on property:vendor.post_boot.parsed=1
write /dev/cpuctl/nnapi-hal/cpu.shares 20480
write /dev/cpuctl/rt/cpu.shares 20480
write /dev/cpuctl/top-app/cpu.shares 20480
# Disable vblank IRQ immediately after turning off
write /sys/module/drm/parameters/vblankoffdelay -1