On Sat, Nov 21, 2015 at 04:27:34PM +0100, Mark Kettenis wrote: > Hi Ossi, > > Your digging: > > > I went digging what produces the error > > > > error: [drm:pid0:inteldrm_attach] *ERROR* failed to init modeset > > > > and it looks like in sys/dev/pci/drm/drm_irq.c:1.66 > > > > drm_irq_install() calls > > > > if (drm_dev_to_irq(dev) == 0) > > return -EINVAL; > > > > drm_dev_to_irq(dev) returns 0 and my skills end here to dig this > > further. > > > > these lines in dmesg are my debugging from kernel (and "stacktrace"): > > > > error: [drm:pid0:drm_dev_to_irq] *ERROR* irq == 0 > > error: [drm:pid0:drm_irq_install] *ERROR* oherrala: drm_irq_install: > > drm_dev_to_irq > > error: [drm:pid0:i915_load_modeset_init] *ERROR* oherrala: > > i915_load_modeset_init: drm_irq_install > > error: [drm:pid0:inteldrm_attach] *ERROR* oherrala: i915_drm.c: failed to > > init modeset > > Helped quite a bit. I'm fairly certain the diff I just committed will fix > your problem.
This also fixed the 12" Macbook Retina (2015). Thanks!
