These are accessing registers that the chv doesn't seem to have. Read access on these regions cause a system hard hang. If some of these are still on use just nack and I do gen check patch instead. Mika Kuoppala (4): drm/i915: remove i915_delayedfreq_table debugfs entry drm/i915: remove i915_inttoext_table debugfs entry drm/i915: remove i915_gfxec debugfs entry drm/i915: remove i915_rstdby_delays debugfs entry drivers/gpu/drm/i915/i915_debugfs.c | 102 ----------------------------------- 1 file changed, 102 deletions(-) -- 1.7.9.5 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx