https://bugs.freedesktop.org/show_bug.cgi?id=65068
Alex Deucher agd5f@yahoo.com changed:
What |Removed |Added ---------------------------------------------------------------------------- Summary|AtomBIOS stuck after |vgaswitcheroo doesn't deal |suspend/resume cycle whilst |with powered off dGPU on |GPU turned off |resume
--- Comment #1 from Alex Deucher agd5f@yahoo.com --- It looks like vagswitcheroo doesn't properly enable the dgpu on resume so the driver tried to resume disabled hardware.