[Bug 16799] hibernate broken on radeon with latest libdrm git

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Mon Jul 21 22:24:42 PDT 2008


--- Comment #4 from Stefan Becker <stefan.becker at nokia.com>  2008-07-21 22:24:38 PST ---
(In reply to comment #2)
> Weird... when you say hibernate you mean suspend to disk, right?  The sequence
> there should be:
>   1) server & driver do LeaveVT

Should that disable vblank interrupts?

>   2) drm driver will suspend (if present, maybe not on radeon though?)

radeon DRM driver does not implement suspend/resume currently.

> Does the radeon X driver do any pre/post modeset ioctl calls?  Also on resume
> does it re-enable vblank interrupts?

I think I'm going to try to hack suspend/resume functions into the DRM code
just to make sure...

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