[Bug 60879] X11 can't start with acceleration enabled
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Mon Mar 25 07:44:53 PDT 2013
https://bugs.freedesktop.org/show_bug.cgi?id=60879
--- Comment #20 from Alex Deucher <agd5f at yahoo.com> ---
(In reply to comment #19)
> (In reply to comment #18)
> > Actually the GPU only works if it has been initialized by fglrx and then the
> > driver is switched to radeon without rebooting. When booting with radeon it
> > doesn't work.
>
> Can you dump the registers with avivotool
> (http://cgit.freedesktop.org/~airlied/radeontool/) from both radeon and
> fglrx? E.g., cold boot with radeon and dump the registers:
> sudo avivotool regmatch '*' > radeon.regs
> then boot with fglrx and switch radeon:
> sudo avivotool regmatch '*' > fglrx.regs
> and post the outputs here?
Actually, three outputs would be better:
1. cold boot with radeon
2. cold boot with fglrx
3. cold boot with fglrx, warm boot radeon
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