I seem to be affected by this as well (same GPU, on an XPS 13" (2016)). Tried any kernel from 4.3 to 4.5 on Ubuntu, including the drm-intel-next kernel (4.5.0-997-generic).
A workaround is to add i915.enable_rc6=0 to the kernel boot parameters.
I seem to be affected by this as well (same GPU, on an XPS 13" (2016)). Tried any kernel from 4.3 to 4.5 on Ubuntu, including the drm-intel-next kernel (4.5.0- 997-generic) .
A workaround is to add i915.enable_rc6=0 to the kernel boot parameters.