Bug 90058

Summary: [BDW]igt/kms_cursor_crc/cursor-128x128-onscreen sporadically causes [i915]] *ERROR* The master control interrupt lied (SDE)!
Product: DRI Reporter: lu hua <huax.lu>
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: christophe.prigent, intel-gfx-bugs
Version: unspecified   
Hardware: All   
OS: Linux (All)   
See Also: https://bugs.freedesktop.org/show_bug.cgi?id=80896
Whiteboard:
i915 platform: i915 features:
Attachments:
Description Flags
dmesg none

Description lu hua 2015-04-17 02:05:37 UTC 
Created attachment 115138 [details]
dmesg

==System Environment==
--------------------------
Regression: not sure

Non-working platforms: BDW

==kernel==
--------------------------
drm-intel-nightly/d600654ab94b325f253e267422dcf60302120ea0
commit d600654ab94b325f253e267422dcf60302120ea0
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date:   Thu Apr 16 17:54:10 2015 +0200

    drm-intel-nightly: 2015y-04m-16d-15h-53m-28s UTC integration manifest

==Bug detailed description==
-----------------------------
It sporadically causes <3>[  138.640445] [drm:gen8_irq_handler [i915]] *ERROR* The master control interrupt lied (SDE)!. Run it 2 cycles, it happens once.

Following cases also have this error:
igt@kms_cursor_crc@cursor-128x128-random
igt@kms_cursor_crc@cursor-128x128-sliding
igt@kms_cursor_crc@cursor-256x256-offscreen
igt@kms_cursor_crc@cursor-256x256-onscreen
igt@kms_cursor_crc@cursor-256x256-random
igt@kms_cursor_crc@cursor-64x64-offscreen
igt@kms_cursor_crc@cursor-64x64-onscreen
igt@kms_cursor_crc@cursor-64x64-random
igt@kms_cursor_crc@cursor-64x64-sliding

output:
IGT-Version: 1.10-gbeddb3b (x86_64) (Linux: 4.0.0_drm-intel-nightly_d60065_20150417+ x86_64)
Beginning cursor-128x128-onscreen on pipe A, connector eDP-1
............................
cursor-128x128-onscreen on pipe A, connector eDP-1: PASSED

Beginning cursor-128x128-onscreen on pipe B, connector eDP-1
............................
cursor-128x128-onscreen on pipe B, connector eDP-1: PASSED

Beginning cursor-128x128-onscreen on pipe C, connector eDP-1
............................
cursor-128x128-onscreen on pipe C, connector eDP-1: PASSED

Subtest cursor-128x128-onscreen: SUCCESS (24.188s)

==Reproduce steps==
---------------------------- 
1. ./kms_cursor_crc --run-subtest cursor-128x128-onscreen
Comment 1 lu hua 2015-04-17 02:09:54 UTC 
kms_flip@dpms-off-confusion and kms_flip@dpms-off-confusion-interruptible also have this error.
Comment 2 Jani Nikula 2015-08-18 14:18:51 UTC 

*** This bug has been marked as a duplicate of bug 80896 ***

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