Hi Christian, On Mon, 2017-04-03 at 17:16 +0200, Christian Gmeiner wrote: > 2017-03-31 14:57 GMT+02:00 Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>: > > Hi Christian, > > > > On Fri, 2017-03-31 at 12:44 +0200, Christian Gmeiner wrote: > >> Hi > >> > >> I get this from time to time on a 4.9.17 kernel: > >> > >> [ 3.353387] ------------[ cut here ]------------ > >> [ 3.353408] WARNING: CPU: 0 PID: 1 at > >> drivers/gpu/drm/drm_atomic_helper.c:1140 > >> drm_atomic_helper_wait_for_vblanks+0x240/0x244 > >> [ 3.353412] [CRTC:24] vblank wait timed out > > [...] > > > > Do the four patches in > > git://git.pengutronix.de/git/pza/linux.git tags/v4.9-ipu-dp-plane-fix > > fix this? > > > > Sadly no - this is what I get after a warm-reboot: Is this on a non-plus i.MX6? Maybe are missing the LDB DI clock glitch fixes (commits 5d283b083800, 03d576f202e8, and f13abeff2cde)? regards Philipp _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel