[Bug 59824] [snb] External DP monitor goes black during heavy display activity

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=59824

Daniel Vetter <daniel at ffwll.ch> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|REOPENED                    |NEEDINFO
            Summary|External DP monitor goes    |[snb] External DP monitor
                   |black during heavy display  |goes black during heavy
                   |activity                    |display activity

--- Comment #13 from Daniel Vetter <daniel at ffwll.ch> ---
(In reply to comment #12)
> Tested with drm-intel-nightly 06653b7 and experienced the same problem.

Can you please boot with drm.debug=0xe and check whether you see any "FIFO
underrun" reports?

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