Bug 103657

Summary:

[GLK] GPU hang while playing youtube video

Product:

DRI

Reporter:

vathsala nagaraju <vathsala.nagaraju>

Component:

DRM/Intel

Assignee:

Intel GFX Bugs mailing list <intel-gfx-bugs>

Status:

CLOSED DUPLICATE

QA Contact:

Intel GFX Bugs mailing list <intel-gfx-bugs>

Severity:

blocker

Priority:

medium

CC:

intel-gfx-bugs

Version:

DRI git

Hardware:

x86 (IA32)

OS:

Linux (All)

Whiteboard:

i915 platform:

GLK

i915 features:

GPU hang

Attachments:

Description	Flags
crash dump	none
screnshot	none

Description vathsala nagaraju 2017-11-10 02:15:04 UTC

Created attachment 135366 [details]
crash dump

video corruption followed by gpu hang while playing youtube video on glk chrome.
issue is seen on latest kernel 4.14.0-rc8 (drm-tip)
Attached screenshot of video corruption and gpu crash dump. 

issue starts from the below git commit
 commit 2889caa9232109afc8881f29a2205abeb5709d0c
 Author: Chris Wilson <chris@chris-wilson.co.uk>
 Date: Fri Jun 16 15:05:19 2017 +0100

drm/i915: Eliminate lots of iterations over the execobjects array

Comment 1 vathsala nagaraju 2017-11-10 02:16:02 UTC

Created attachment 135367 [details]
screnshot

Comment 2 Jari Tahvanainen 2017-11-10 07:41:26 UTC

Are you able to reproduce this on drm-tip or is you bisect based on the chrome builds?

Comment 3 vathsala nagaraju 2017-11-10 08:55:13 UTC

issue reproducible on drm-tip on chrome, bisected to commit 2889caa9232109afc8881f29a2205abeb5709d0c
drm/i915: Eliminate lots of iterations over the execobjects array

Comment 4 Jari Tahvanainen 2017-11-10 09:19:33 UTC

thanks for quick reply. Please attach full dmesg. See https://01.org/linuxgraphics/documentation/how-report-bugs.

Comment 5 Chris Wilson 2017-11-10 09:30:01 UTC

Update libva.

*** This bug has been marked as a duplicate of bug 103072 ***

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