Bug 111878 - External DP monitors blank when using glamor
Summary: External DP monitors blank when using glamor
Status: NEW
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: XOrg git
Hardware: x86-64 (AMD64) Linux (All)
: not set not set
Assignee: Intel GFX Bugs mailing list
QA Contact: Intel GFX Bugs mailing list
URL:
Whiteboard: Triaged
Keywords:
Depends on:
Blocks:
 
Reported: 2019-10-01 15:08 UTC by JM9
Modified: 2019-10-10 07:16 UTC (History)
3 users (show)

See Also:
i915 platform: HSW
i915 features: display/DP


Attachments
Xorg.8.log (6.20 KB, text/x-log)
2019-10-01 15:08 UTC, JM9
no flags Details
dmesg (1.90 MB, text/plain)
2019-10-04 21:23 UTC, JM9
no flags Details

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Description JM9 2019-10-01 15:08:04 UTC
Created attachment 145603 [details]
Xorg.8.log

When using accelmethod glamor, my external DisplayPort monitors are blank. Changing to uxa brings them back. I'm using a Nvidia Optimus laptop with intel and nouveau drivers. Xorg.log attached.
Comment 1 Lakshmi 2019-10-02 08:50:30 UTC
Can you please attach the dmesg from boot with kernel parameters drm.debug=0x1e log_buf_len=4M.
Comment 2 JM9 2019-10-04 21:23:52 UTC
Created attachment 145651 [details]
dmesg

dmesg attached.
Comment 3 Lakshmi 2019-10-10 07:16:43 UTC
(In reply to JM9 from comment #2)
> Created attachment 145651 [details]
> dmesg
> 
> dmesg attached.

I couldn't find any issues over here. 

Stan, any comments?


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