<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - [NVCF] PWM fan speed too high" href="https://bugs.freedesktop.org/show_bug.cgi?id=80901#c45">Comment # 45</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - [NVCF] PWM fan speed too high" href="https://bugs.freedesktop.org/show_bug.cgi?id=80901">bug 80901</a> from <a class="email" href="mailto:pomidorabelisima@gmail.com" title="poma <pomidorabelisima@gmail.com>"> poma</a> <pre>(In reply to K.-P. Schrage from <a href="show_bug.cgi?id=80901#c44">comment #44</a>) > Now my 10-...rules file in /etc/udev/rules.d/ looks like this: > RUN+="/bin/sh -c '/bin/echo 1 > > /sys/devices/pci0000:00/0000:00:01.0/0000:01:00.0/hwmon/hwmon1/pwm1_enable'", > RUN+="/usr/local/bin/nvapoke e118 80000002" > > During boot, it sounds as if it gets triggered several times > (noise-silence-noise-silence), but it ends up with a silent gpu fan when the > graphical desktop has started. > Startup logs are flooded with messages like: > > nvapoke:473 conflicting memory types e8000000-f0000000 > uncached-minus<->write-combining > reserve_memtype failed [mem 0xe8000000-0xefffffff], track uncached-minus, > req uncached-minus # rm /etc/udev/rules.d/10-gpu-fan.rules And try this: /etc/systemd/system/gpu-fan.service ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [Unit] Description=GPU fan lower speed [Service] Type=oneshot ExecStart=/bin/sh -c '/bin/echo 1 > /sys/devices/pci0000:00/0000:00:01.0/0000:01:00.0/hwmon/hwmon1/pwm1_enable' ExecStart=/usr/local/bin/nvapoke e118 80000002 StandardOutput=null StandardError=null [Install] WantedBy=basic.target ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ # systemctl enable gpu-fan.service # systemctl start gpu-fan.service # systemctl status gpu-fan.service If everything is OK: # systemctl reboot ... BOOT ... # systemctl status gpu-fan.service</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>