https://bugs.freedesktop.org/show_bug.cgi?id=82201
--- Comment #34 from Christian König deathsimple@vodafone.de --- (In reply to Kai from comment #33)
And I have non-reclocking GPU again. Is there any data I can provide, that would help you tracking down, what Windows is setting, that is preventing proper initialisation of the card for Linux?
Well that could actually be perfectly normal behavior. For some hardware blocks you can upload the firmware only once after a bootup.
So what could happen is that the windows driver loads one version and the linux driver needs a different one. The same problems applies the other way around as well.