<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - Fan speed in idle at 40% with radeonsi and at 18% with catalyst" href="https://bugs.freedesktop.org/show_bug.cgi?id=73338#c73">Comment # 73</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - Fan speed in idle at 40% with radeonsi and at 18% with catalyst" href="https://bugs.freedesktop.org/show_bug.cgi?id=73338">bug 73338</a> from <a class="email" href="mailto:a_rappold@gmx.at" title="!evil <a_rappold@gmx.at>"> !evil</a> <pre>(In reply to Chernovsky Oleg from <a href="show_bug.cgi?id=73338#c24">comment #24</a>) > Created <a href="attachment.cgi?id=105853" name="attach_105853" title="experimental patch for CI (BONAIRE etc.) for enabling fan control">attachment 105853</a> <a href="attachment.cgi?id=105853&action=edit" title="experimental patch for CI (BONAIRE etc.) for enabling fan control">[details]</a> <a href='page.cgi?id=splinter.html&bug=73338&attachment=105853'>[review]</a> [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).</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>