On Wed, 11 Feb 2015, jon <jmoroney@xxxxxxxxxx> wrote: > Under what product should I submit the bug? dmr.debug=14 doesn't show much. The link I provided has those filled in. Product DRI, component DRM/Intel. Jani. > > [jon@localhost]~% dmesg | grep drm > [ 1.936241] [drm] Initialized drm 1.1.0 20060810 > [ 2.193043] [drm] Memory usable by graphics device = 2048M > [ 2.193046] [drm] Replacing VGA console driver > [ 2.199998] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). > [ 2.200000] [drm] Driver supports precise vblank timestamp query. > [ 2.287949] [drm] GMBUS [i915 gmbus dpb] timed out, falling back to > bit banging on pin 5 > [ 2.297614] fbcon: inteldrmfb (fb0) is primary device > [ 2.576664] [drm:cpt_set_fifo_underrun_reporting] *ERROR* uncleared > pch fifo underrun on pch transcoder A > [ 2.576666] [drm:cpt_serr_int_handler] *ERROR* PCH transcoder A FIFO > underrun > > > Jon > > On 02/08/2015 11:18 PM, Jani Nikula wrote: >> On Fri, 30 Jan 2015, jon <jmoroney@xxxxxxxxxx> wrote: >>> Just updated my thinkpad (x230, ivy bridge platform) to 3.18 and boot >>> fails with the error 'PCH fifo underrun'. This is under fedora 21 with >>> the fedora kernel version 3.18.3-201 >> Please file a bug on [1], attach a dmesg from boot to the problem with >> drm.debug=14 module parameter set. Reference this thread. >> >> Thanks, >> Jani. >> >> [1] https://bugs.freedesktop.org/enter_bug.cgi?product=DRI&component=DRM/Intel >> > > -- > Jon > -- Jani Nikula, Intel Open Source Technology Center _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx