https://bugs.freedesktop.org/show_bug.cgi?id=75127
Alex Deucher <agd5f at yahoo.com> changed: What |Removed |Added ---------------------------------------------------------------------------- See Also| |https://bugzilla.kernel.org | |/show_bug.cgi?id=72701 --- Comment #22 from Alex Deucher <agd5f at yahoo.com> --- It seems runpm is not working properly on your system. Booting with radeon.runpm=0 reverts back to the 3.12 behavior (PX dGPUs are not dynamically powered down). Did manually powering on/off the dGPU via debugfs ever work on your system? See the "Forcing the power state of the devices" section of this page: http://nouveau.freedesktop.org/wiki/Optimus/ for how to test that. -- 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/20140407/a3eb6b8a/attachment.html>