[help] laotop with amd gpu can't control brightness

[rrtu33]

laptop model:dell precision 7510
cpu:6820hq
gpu:w5170m,it is like r9 m370x

I installed lilu+whatevergreen,and set radpg=15 boot flag,and set smbios as mbp13.3,anything I need to to for brightness control support?

 

[Feartech]

laptop model:dell precision 7510
cpu:6820hq
gpu:w5170m,it is like r9 m370x

I installed lilu+whatevergreen,and set radpg=15 boot flag,and set smbios as mbp13.3,anything I need to to for brightness control support?

only the guides here will work on intel graphics

there maybe an app on appstore that can control the brightness

 

[rrtu33]

only the guides here will work on intel graphics

there maybe an app on appstore that can control the brightness

fixed，I don't know what exactly happen ,I set "add pnlf" in clover,but that did'nt work before something else i had done and several reboot,now I must set that.