[Bug 23103] screen not lighting up on resume when using kms

[bugzilla-daemon at freedesktop.org]

http://bugs.freedesktop.org/show_bug.cgi?id=23103





--- Comment #46 from Christian Hartmann <cornogle at googlemail.com>  2009-11-24 09:04:11 PST ---
(In reply to comment #45)
> Update of 2.6.32-rc8:

> d) I tried also vbetool post in the console, but this is horrible, cause black
> screen as it is described above from  eruditehermit. Switching to X looks show
> me a very big mouse pointer, but I can not see anything else. I was able to
> blindly type "rcgdm stopt" or to login blindly via gdm and perform a rcgdm
> stop. 
> When I switch back from Xorg here, the console is not resetted as it should be.
> It is lighted up, but I see the whole screen is flashing with random chars in
> darkgrey like a cursor does in the console. Restarting gdm/xorg gives me the
> same error as before the latest git pull:
> [ 2320.550802] [drm:radeon_ib_schedule] *ERROR* radeon: couldn't schedule
> IB(11).
> [ 2320.559919] [drm:radeon_cs_ioctl] *ERROR* Faild to schedule IB !
> [ 2321.352296] [drm:radeon_ib_schedule] *ERROR* radeon: couldn't schedule
> IB(11).
> [ 2321.361484] [drm:radeon_cs_ioctl] *ERROR* Faild to schedule IB !
> 
> So vbetool does not work for me too, yet. (But s2disk does his job now, great.)

The only solution for me of this mess up is to 
%echo -n mem > /sys/power/state 
again, and resume again -> console is back as it should be. 
Xorg is usless until reboot cause of the IB schedule errors ( since the vbetool
post)


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