7900 XTX fan controls not working

I've tried LACT and Corectrl and both don't appear to be able to get my fans to spin. Anyone knows a fix or is this card not supported?
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4 Replies
AHA
AHA20h ago
Hm. I have a 7900xtx Pulse from Sapphire and can rev the fans with CoolerControl. I had to do some shenanigans to get my AIO recognized, but don't recall doing anything for the GPU Able to mess with them inside Lact as well What motherboard do you have, and do you perhaps have something set in the bios?
Trixie_I
Trixie_IOP10h ago
I fixed it manually just now lact and corectrl didn't work, I'm on gigabyte z790 gaming x mobo if it matters here's what I did found curve interface with: ls /sys/class/drm/card1/device/gpu_od/fan_ctrl/ made a text file using: cat <<EOF > /tmp/fan_curve.txt 0 40 20 1 50 35 2 60 50 3 70 70 4 80 85 5 90 100 EOF disabled ZeroRPM by changing value 1 to 0 loaded my text: sudo cat /tmp/fan_curve.txt > /sys/class/drm/card1/device/gpu_od/fan_ctrl/fan_curve commited with: sudo bash -c "echo 'c' > /sys/class/drm/card1/device/gpu_od/fan_ctrl/fan_curve" and it started working then I made a script to auto start on boot now my card isn't trying to heat up my entire room by sitting idle at 60+ temps
asen23
asen239h ago
you probably should file an issue with lact dev
Trixie_I
Trixie_IOP8h ago
lact actually works now, idk how, perhaps making the changes made it recognize the file or something I can even OC the card now, which was something it didn't let me before

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