** Also affects: linux (Ubuntu Xenial)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Xenial)
Status: New => Fix Committed
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https://bugs.launchpad.net/bugs/1599379
Title:
Baytrail-I got black screen with HDMI output
Status in HWE Next:
New
Status in linux package in Ubuntu:
Incomplete
Status in linux source package in Xenial:
Fix Committed
Bug description:
This issue happens with 4.0+ kernels. Bisecting shows following commit
cause the issue:
commit d2182a660808d9053a605e3ebc8c46a323ec6e5d
Author: Ville Syrjälä <ville.syrj...@linux.intel.com>
Date: Fri Jan 9 14:21:14 2015 +0200
drm/i915: Don't register HDMI connectors for eDP ports on VLV/CHV
The issue has been reported to upstream [1] and the fix has been
merged.
Although the commit fff7660 fixes the issue, it still misses to probe
HDMI port in some circumstance, therefore there's another commit
(already merged):
commit a5aac5ab876ad95b7f5e8d862afb07248ee9cae2
Author: Ville Syrjälä <ville.syrj...@linux.intel.com>
CommitDate: Fri Jun 10 10:40:54 2016 +0300
drm/i915: Check VBT for port presence in addition to the strap on
VLV/CHV
[1]: https://bugs.freedesktop.org/show_bug.cgi?id=96288
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