[Bug 90468] [IVB Bisected] Both DVI/DP monitors are black after X rotation + S3

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Thu Jun 11 23:37:55 PDT 2015


https://bugs.freedesktop.org/show_bug.cgi?id=90468

Ander Conselvan de Oliveira <conselvan2 at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |NEEDINFO

--- Comment #23 from Ander Conselvan de Oliveira <conselvan2 at gmail.com> ---
(In reply to ye.tian from comment #22)
> BTW, Boot up causes dmesg WARNING.
> 
> output:
> -------------------------
> 
> [    2.477493] [drm:intel_set_pch_fifo_underrun_reporting [i915]] *ERROR*
> uncleared pch fifo underrun on pch transcoder A
> [    2.477515] [drm:cpt_irq_handler [i915]] *ERROR* PCH transcoder A FIFO
> underrun
> [    2.477921] [drm:cpt_set_fdi_bc_bifurcation] enabling fdi C rx

Does this happen also with drm-intel-next-fixes, or only with the fixes in my
fdo/90468 branch?

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