[Bug 94439] New: [BXT-P/APL] DP and HDMI will stop output after resumed from S3
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Tue Mar 8 05:48:35 UTC 2016
https://bugs.freedesktop.org/show_bug.cgi?id=94439
Bug ID: 94439
Summary: [BXT-P/APL] DP and HDMI will stop output after resumed
from S3
Product: DRI
Version: unspecified
Hardware: x86-64 (AMD64)
OS: Linux (All)
Status: NEW
Severity: critical
Priority: medium
Component: DRM/Intel
Assignee: intel-gfx-bugs at lists.freedesktop.org
Reporter: han.lu at intel.com
QA Contact: intel-gfx-bugs at lists.freedesktop.org
CC: intel-gfx-bugs at lists.freedesktop.org
DP and HDMI will stop output after resumed from S3.
Reproduce Steps
==============
1, connected DP and HDMI
2, do S3: $ echo mem > /sys/power/state
Expected Result
=============
Both DP and HDMI will continue to output after resumed from S3
Actual Result
===========
DP and HDMI go black screen.
System Environment
=======
linux OS version: Ubuntu 15.10
CRB: Apollo Lake RVP1a FabA
Platform: Apollo Lake Platform
BIOS:APLKRVPA.X86.-119.R10.1601031622
Tree: git://anongit.freedesktop.org/drm-intel
Branch: drm-intel-nightly
Commit: 60803e27ae17d7e853c7872c5574f9380b902a57
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