Re: blank screen on boot with i915/DRM_FBDEV_EMULATION

2016-03-29 Thread Florian Zumbiehl
Hi, > FBDEV_EMULATION vs. I915_FBDEV is probably a read herring, more likely is > that for some odd reason the very first modeset fails. Once X has > resurrect the screen, can you then switch to fbcon? Also please check in > /sys/class/vtconsole whether the fbdev driver is loaded and bound (check

Re: blank screen on boot with i915/DRM_FBDEV_EMULATION

2016-03-29 Thread Daniel Vetter
On Sat, Mar 26, 2016 at 12:21:23PM +0100, Florian Zumbiehl wrote: > Hi, > > I just compiled a new kernel version 4.4.5, replacing a previous 4.1.9 for > my thinkpad x40, which replaced CONFIG_DRM_I915_FBDEV with > CONFIG_DRM_FBDEV_EMULATION--now, when the i915 and fbcon modules get loaded > during