Hi, I just checked v3.16.0-rc1. There I get an additional error: [ 15.266373] [drm] Initialized drm 1.1.0 20060810 [ 15.773818] [drm] Memory usable by graphics device = 2048M [ 15.779773] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 15.033559] [drm] Driver supports precise vblank timestamp query. [ 15.866766] [drm] GMBUS [i915 gmbus dpb] timed out, falling back to bit banging on pin 5 [ 16.160259] [drm:cpt_set_fifo_underrun_reporting] *ERROR* uncleared pch fifo underrun on pch transcoder A [ 16.160260] [drm:cpt_serr_int_handler] *ERROR* PCH transcoder A FIFO underrun [ 16.674873] [drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0 on minor 0 [ 17.722301] [drm] Enabling RC6 states: RC6 on, RC6p on, RC6pp off Cheers, Julian Am Tue, 17 Jun 2014 14:40:30 +0200 schrieb Julian Wollrath <jwollrath@xxxxxx>: > Hi, > > on my Thinkpad X230 with an i5-3320M CPU (Intel HD 4000 Graphics) I > get > > [ 14.256386] [drm] Initialized drm 1.1.0 20060810 > [ 14.994752] [drm] Memory usable by graphics device = 2048M > [ 15.033559] [drm] Supports vblank timestamp caching Rev 2 > (21.10.2013). > [ 15.033560] [drm] Driver supports precise vblank timestamp query. > [ 15.120501] [drm] GMBUS [i915 gmbus dpb] timed out, falling back to > bit banging on pin 5 > [ 15.503091] [drm:cpt_serr_int_handler] *ERROR* PCH transcoder A > FIFO underrun > [ 15.929629] [drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0 > on minor 0 > [ 16.725847] [drm] Enabling RC6 states: RC6 on, RC6p on, RC6pp off > > The error occurs during startup and resuming from suspend to disk with > the v3.15.1 kernel. On v3.14.4 this error did not occur. > > What information should I also provide, so set you can make sense out > of this error? > > > Cheers, > Julian _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx