[Intel-gfx] nasty suspend resume problem with sandybridge

[Daniel Vetter]

On Mon, Feb 13, 2012 at 07:42:03PM +0100, Oleksij Rempel (Alexey Fisher) wrote:
> Am 13.02.2012 18:06, schrieb Daniel Vetter:
> > Well, if you've checked that none of the i915, drm and intel-agp
> > modules are loaded with lsmod there really shouldn't be any difference
> > cause by modeset or nomodeset. I.e. if that's the case, your black
> > screen is cause by a suspend/resume failure caused by another driver.
> > -Daniel
> 
> ufff... again not understood.
> 
> >>> i know this issue isn't fault of intel graphic <<<
> 
> with my older intel laptop i was able to get oops trace in such case.
> With new intel hardware i get blank screen with cursor in left top corner.
> 
> >>> Instead of cursor i expect oops trace! <<<
> Is it possible? If not please say so. If yes, then is is a bug.

Well, I'm not a suspend/resume expert, so I don't quite know whether you
should get an oops. Also the bios might do funky stuff or the
suspend/resume ordering changed meanwhile. So I have no idea :(
-Daniel
-- 
Daniel Vetter
Mail: daniel at ffwll.ch
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