Comment # 73
on bug 73338
from !evil
(In reply to Chernovsky Oleg from comment #24) > Created attachment 105853 [details] [review] [review] > experimental patch for CI (BONAIRE etc.) for enabling fan control > > So I've come up with patch that enables manual fan override for CI family at > least. I've tested it on my BONAIRE card, Radeon R7 260X. > > INSTALLATION: > After compile and reboot there will be new debugfs file, > /sys/class/drm/card0/device/power_fan_control > > READ: > cat /sys/class/drm/card0/device/power_fan_control > correct values are 0 to 100 > on first reads it'll probably show some incorrect percentage value due to > manual control not yet enabled > > WRITE: > echo 40 > /sys/class/drm/card0/device/power_fan_control > correct values are 0 to 100 Is there an easy way to get something similar working with the latest kernel (3.19 rc2)? Obviously there is disabled code (#if 0) but simply enabling it won't change anything i suppose. Also, I need it for SI (R9 280).
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