Bug 84889

Summary: [BSW]HDMI monitor unable to light up after boot.
Product: DRI Reporter: Guo Jinxian <jinxianx.guo>
Component: DRM/IntelAssignee: Intel GFX Bugs mailing list <intel-gfx-bugs>
Status: CLOSED FIXED QA Contact: Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity: critical    
Priority: high CC: intel-gfx-bugs
Version: unspecified   
Hardware: Other   
OS: All   
Whiteboard:
i915 platform: i915 features:
Attachments:
Description Flags
dmesg none

Description Guo Jinxian 2014-10-11 03:07:23 UTC
Created attachment 107688 [details]
dmesg

==System Environment==
--------------------------
Regression: Not sure.
We will further investigate it later. 

Non-working platforms: BSW

==kernel==
--------------------------
origin/drm-intel-nightly: ea4bec8e96ea8b33b49a7892c1c7f20041a56da6(fails)
    drm-intel-nightly: 2014y-10m-09d-07h-58m-45s UTC integration manifest
origin/drm-intel-next-queued: a128efeaa64609a9672b51bb37bb703e1b0f0128(fails)
    drm/i915: Suppress no action noise from oom shrinker
origin/drm-intel-fixes: bfe01a5ba2490f299e1d2d5508cbbbadd897bbe9(fails)
    Linux 3.17

==Bug detailed description==
HDMI monitor unable to light up after boot. The monitor unable to detect by testdisplay or xrandr.



==Reproduce steps==
---------------------------- 
1. Plug HDMI monitor
2. Boot
Comment 1 wendy.wang 2014-10-24 06:19:20 UTC
Re-verify the HDMI function on both BSW RVP fab1 and fab2 board, with latest drm-intel-nightly branch kernel:
2014_10_24/drm-intel-nightly/6f628cbf2f18ac47e8afad50e3c328bbc33754d2

Below scenarios are all working:
1. Boot with edp and HDMI together, after start kernel, both edp and HDMI show screen correctly

2. Boot with edp panel, power on the machine, hotplug HDMI monitor, both edp and HDMI show screen correctly

so close this bug.
Comment 2 Elizabeth 2017-10-06 14:34:58 UTC
Closing old verified.

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