Ubuntu
linux package

  1. Bug #1616894
  2. Comment #0

Comment 0 for bug 1616894

Revision history for this message
Timo Aaltonen (tjaalton) wrote :

Baytrail (server) machines can't be booted up without a monitor connected, because hotplug doesn't work without X. This has been fixed upstream in v4.8-rc1, four commits need to be backported:

4570d833390b100 drm/i915/vlv: Make intel_crt_reset() per-encoder
4c732e6ee9e7190 drm/i915/vlv: Reset the ADPA in vlv_display_power_well_init()
21842ea84f161ae drm/i915/vlv: Disable HPD in valleyview_crt_detect_hotplug()
84c8e0963da434d drm/i915: Enable polling when we don't have hpd