On Mon, 23 Feb 2015, Jani Nikula <jani.nikula@xxxxxxxxxxxxxxx> wrote: > On Mon, 16 Feb 2015, Paul Bolle <pebolle@xxxxxxxxxx> wrote: >> I still see this on v3.19. I booted with drm.debug=0x4. The almost 2K >> lines in dmesg containing either "[drm" or this WARNING are pasted >> below. I really know nothing about all this, but I do note that only the >> WARNINGS are preceded by: >> [drm:intel_calculate_wm] FIFO watermark level: -5 >> [drm:i9xx_update_wm] FIFO watermarks - A: 26, B: 8 >> >> But perhaps that's another symptom of the same issue. A bit of staring >> at the code couldn't help me determine that. >> >> Perhaps these debug messages help someone in discovering what might be >> going on here. > > Please try v4.0-rc1 or try cherry-picking this on top of v3.19 and > report back: > > commit f9b61ff6bce9a44555324b29e593fdffc9a115bc > Author: Daniel Vetter <daniel.vetter@xxxxxxxx> > Date: Wed Jan 7 13:54:39 2015 +0100 > > drm/i915: Push vblank enable/disable past encoder->enable/disable https://bugs.freedesktop.org/show_bug.cgi?id=89108 > > BR, > Jani. > > > > -- > Jani Nikula, Intel Open Source Technology Center -- Jani Nikula, Intel Open Source Technology Center _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
