Comment=
# 7
on bug 98987<=
/a>
from V=C3=A1clav Ovs=C3=ADk
Bing - HDMI audio is probably a source of problem.
I tried to add radeon.audio=3D0. I tested this before already, but I tried =
this
time again with 4.9-rc7. No bug in console appeared, but kernel lock down
(<Alt>-<SysRq>-B don't worked). I tried I think 3-times - no OO=
PS on console,
only hang. Then I get idea to look into BIOS if HDMI audio is enabled there=
and
really, HDMI was disabled completely. I enable HDMI in the BIOS and disable
HDMI audio only and system started normaly. I tried combinations:
BIOS BIOS radeon.audio=3D0
HDMI HDMI audio
----------------------------------------------------------------
0 - no OOPS
0 - yes OOPS
yes yes no OOPS
yes yes yes OOPS
yes no no OK
So to avoid problems with the radeon driver the HDMI audio must be disabled=
in
BIOS and it is possible only if the HDMI connector is enabled, because
otherwise the option (HDMI audio) is greyed.
I can't remember if I had this setting in the past, maybe yes. Disabled HDMI
may be the result of BIOS "Load system default", because other fl=
aws on this
mobo with networking some time ago (.