Bug 107758

Summary: [CI][DRMTIP] igt@kms_draw_crc@draw-method-rgb565-(mmap-cpu|blt)-ytiled - dmesg-fail - Failed assertion: !mismatch / CPU pipe [ABC] FIFO underrun
Product: DRI Reporter: Martin Peres <martin.peres>
Component: DRM/IntelAssignee: Intel GFX Bugs mailing list <intel-gfx-bugs>
Status: CLOSED WORKSFORME QA Contact: Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity: normal    
Priority: medium CC: intel-gfx-bugs
Version: XOrg git   
Hardware: Other   
OS: All   
Whiteboard: ReadyForDev
i915 platform: CFL, KBL i915 features: display/Other
Bug Depends on:    
Bug Blocks: 105980    

Description Martin Peres 2018-08-30 15:07:59 UTC 
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_88/fi-kbl-r/igt@kms_draw_crc@draw-method-rgb565-blt-ytiled.html

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_88/fi-whl-u/igt@kms_draw_crc@draw-method-rgb565-blt-ytiled.html

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_94/fi-kbl-r/igt@kms_draw_crc@draw-method-rgb565-mmap-cpu-ytiled.html

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_94/fi-whl-u/igt@kms_draw_crc@draw-method-rgb565-mmap-cpu-ytiled.html

(kms_draw_crc:1386) igt_debugfs-CRITICAL: Test assertion failure function igt_assert_crc_equal, file ../lib/igt_debugfs.c:370:
(kms_draw_crc:1386) igt_debugfs-CRITICAL: Failed assertion: !mismatch
Subtest draw-method-rgb565-mmap-cpu-ytiled failed.

[  179.693370] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun
Comment 1 Martin Peres 2018-10-15 14:28:15 UTC 
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_126/fi-kbl-r/igt@kms_draw_crc@draw-method-rgb565-mmap-wc-ytiled.html

Starting subtest: draw-method-rgb565-mmap-wc-ytiled
(kms_draw_crc:2747) igt_debugfs-CRITICAL: Test assertion failure function igt_assert_crc_equal, file ../lib/igt_debugfs.c:392:
(kms_draw_crc:2747) igt_debugfs-CRITICAL: Failed assertion: !mismatch
Subtest draw-method-rgb565-mmap-wc-ytiled failed.

<3> [444.170673] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun
Comment 2 Lakshmi 2019-07-31 13:13:25 UTC 
The reproduction rate of this issue is once in 8.7 drmtip runs. Last seen on drmtip 202. 

Closing this issue as WORKSFORME.
Comment 3 CI Bug Log 2019-07-31 13:13:41 UTC 
The CI Bug Log issue associated to this bug has been archived.

New failures matching the above filters will not be associated to this bug anymore.

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