[Bug 73338] Fan speed in idle at 40% with radeonsi and at 18% with catalyst

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Sun Nov 30 22:29:21 PST 2014


https://bugs.freedesktop.org/show_bug.cgi?id=73338

--- Comment #58 from Chernovsky Oleg <adonai at xaker.ru> ---
Another observation:
I've uncommented  ci_fan_ctrl_set_fan_speed_percent and tried to bind it to
hwmon interface.

So, if I try to set static value to the fan, then I see 0x50CB1435 in
CG_FDO_CTRL2 and the fan runs 100% percent always, regardless of values I'm
echoing

But if I push 0x50CB0C00 to the CG_FDO_CTRL2 instead of trusting 
ci_fan_ctrl_set_static_mode, it begins to react on values I echoed.

Can you elaborate on what each bit of this control register means? Maybe I just
can't into abbreviations :)

-- 
You are receiving this mail because:
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/dri-devel/attachments/20141201/2aa5b68f/attachment.html>


More information about the dri-devel mailing list