Bug 105823

Summary: Observing GPU Hangs (ecode 8:0:0x85dffffb) after resume from suspend with intel_iommu=on
Product: DRI Reporter: bordjukov
Component: DRM/IntelAssignee: Intel GFX Bugs mailing list <intel-gfx-bugs>
Status: CLOSED DUPLICATE QA Contact: Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity: normal    
Priority: medium CC: bordjukov, intel-gfx-bugs
Version: unspecified   
Hardware: x86-64 (AMD64)   
OS: Linux (All)   
Whiteboard:
i915 platform: i915 features: GPU hang
Attachments:
Description Flags
GPU crash dump
none
dmesg contents after resume none

Description bordjukov 2018-03-30 19:39:37 UTC
Created attachment 138453 [details]
GPU crash dump

Hello,

I am experiencing GPU hangs after resume. They have begun manifesting since I enabled the intel_iommu kernel command line parameter. See attachments for relevant dmesg output and GPU crash dump.
Comment 1 bordjukov 2018-03-30 19:40:18 UTC
Created attachment 138454 [details]
dmesg contents after resume
Comment 2 Chris Wilson 2018-03-30 21:28:06 UTC

*** This bug has been marked as a duplicate of bug 89360 ***

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