I've tested the patches myself, and hotplug works with them. ** Description changed:
- 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: + Baytrail (server) machines can't be booted up without a display + connected, because hotplug doesn't work (X kinda works around it). 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 + + Test case: + + 1. + - boot without a display attached + - switch to vt1 + - attach the display + - hit a key, the display should wake up + + 2. + - boot with a display + - switch to vt1 + - detach & attach the display + - hit a key, the display should wake up -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1616894 Title: [BYT] display hotplug doesn't work on console To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1616894/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
