igt@kms_frontbuffer_tracking@fbc* - fail - Failed assertion: fbc_is_enabled(IGT_LOG_WARN), FBC disabled

Submitted by Martin Peres @mupuf

Assigned to Intel GFX Bugs mailing list

Link to original bug (#108040)

Description

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_113/fi-kbl-7500u/igt@kms_frontbuffer_tracking@fbc-2p-primscrn-pri-indfb-draw-render.html

Starting subtest: fbc-2p-primscrn-pri-indfb-draw-render
(kms_frontbuffer_tracking:1221) WARNING: fbc_is_enabled()?
FBC disabled: FIFO underrun cleared
(kms_frontbuffer_tracking:1221) CRITICAL: Test assertion failure function do_status_assertions, file ../tests/kms_frontbuffer_tracking.c:1624:
(kms_frontbuffer_tracking:1221) CRITICAL: Failed assertion: fbc_is_enabled(IGT_LOG_WARN)
(kms_frontbuffer_tracking:1221) CRITICAL: FBC disabled
Subtest fbc-2p-primscrn-pri-indfb-draw-render failed.

added CI feature: display/Other platform: ICL platform: KBL priority::medium severity::normal + 1 deleted label

Martin Peres @mupuf said:

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_124/fi-bxt-dsi/igt@kms_frontbuffer_tracking@fbc-1p-offscren-pri-shrfb-draw-render.html

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_124/fi-glk-dsi/igt@kms_frontbuffer_tracking@fbc-1p-offscren-pri-shrfb-draw-render.html

Starting subtest: fbc-1p-offscren-pri-shrfb-draw-render
(kms_frontbuffer_tracking:8473) WARNING: fbc_is_enabled()?
FBC disabled: primary plane not visible
(kms_frontbuffer_tracking:8473) CRITICAL: Test assertion failure function do_status_assertions, file ../tests/kms_frontbuffer_tracking.c:1624:
(kms_frontbuffer_tracking:8473) CRITICAL: Failed assertion: fbc_is_enabled(IGT_LOG_WARN)
(kms_frontbuffer_tracking:8473) CRITICAL: FBC disabled
Subtest fbc-1p-offscren-pri-shrfb-draw-render failed.

Martin Peres @mupuf said:

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_125/fi-glk-dsi/igt@kms_frontbuffer_tracking@fbc-1p-primscrn-spr-indfb-draw-mmap-cpu.html

Starting subtest: fbc-1p-primscrn-spr-indfb-draw-mmap-cpu
(kms_frontbuffer_tracking:1408) WARNING: fbc_is_enabled()?
FBC disabled: primary plane not visible
(kms_frontbuffer_tracking:1408) CRITICAL: Test assertion failure function do_status_assertions, file ../tests/kms_frontbuffer_tracking.c:1624:
(kms_frontbuffer_tracking:1408) CRITICAL: Failed assertion: fbc_is_enabled(IGT_LOG_WARN)
(kms_frontbuffer_tracking:1408) CRITICAL: FBC disabled
Subtest fbc-1p-primscrn-spr-indfb-draw-mmap-cpu failed.

Martin Peres @mupuf said:

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_142/fi-icl-u2/igt@kms_frontbuffer_tracking@fbc-1p-primscrn-shrfb-msflip-blt.html

Starting subtest: fbc-1p-primscrn-shrfb-msflip-blt
(kms_frontbuffer_tracking:2459) WARNING: fbc_is_enabled()?
FBC disabled: framebuffer not tiled or fenced
(kms_frontbuffer_tracking:2459) CRITICAL: Test assertion failure function do_status_assertions, file ../tests/kms_frontbuffer_tracking.c:1624:
(kms_frontbuffer_tracking:2459) CRITICAL: Failed assertion: fbc_is_enabled(IGT_LOG_WARN)
(kms_frontbuffer_tracking:2459) CRITICAL: FBC disabled
Subtest fbc-1p-primscrn-shrfb-msflip-blt failed.

Martin Peres @mupuf said:

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_153/fi-icl-u3/igt@kms_frontbuffer_tracking@fbc-shrfb-scaledprimary.html

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_151/fi-icl-u3/igt@kms_frontbuffer_tracking@fbc-2p-shrfb-fliptrack.html

Starting subtest: fbc-2p-shrfb-fliptrack
(kms_frontbuffer_tracking:1400) WARNING: fbc_is_enabled()?
FBC disabled: framebuffer not tiled or fenced
(kms_frontbuffer_tracking:1400) CRITICAL: Test assertion failure function do_status_assertions, file ../tests/kms_frontbuffer_tracking.c:1624:
(kms_frontbuffer_tracking:1400) CRITICAL: Failed assertion: fbc_is_enabled(IGT_LOG_WARN)
(kms_frontbuffer_tracking:1400) CRITICAL: FBC disabled
Subtest fbc-2p-shrfb-fliptrack failed.

CI Bug Log said:

A CI Bug Log filter associated to this bug has been updated:

ICL: igt@kms_frontbuffer_tracking@fbc* - fail - Failed assertion: fbc_is_enabled(IGT_LOG_WARN), FBC disabled
ICL: igt@kms_frontbuffer_tracking@fbc* - fail - Failed assertion: fbc_is_enabled(IGT_LOG_WARN), FBC disabled

New failures caught by the filter:

• https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_180/fi-icl-u3/igt@kms_frontbuffer_tracking@fbcpsr-shrfb-scaledprimary.html
  
• https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_183/fi-icl-u3/igt@kms_frontbuffer_tracking@fbcpsr-1p-shrfb-fliptrack.html
  
• https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_184/fi-icl-u3/igt@kms_frontbuffer_tracking@fbcpsr-shrfb-scaledprimary.html

Petri Latvala @adrinael closed a related bug:

*** Bug 105359 has been marked as a duplicate of this bug. ***

CI Bug Log said:

A CI Bug Log filter associated to this bug has been updated:

ICL: igt@kms_frontbuffer_tracking@fbc* - fail - Failed assertion: fbc_is_enabled(IGT_LOG_WARN), FBC disabled
all machines: igt@kms_frontbuffer_tracking@fbc* - fail - Failed assertion: fbc_is_enabled(IGT_LOG_WARN), FBC disabled

No new failures caught with the new filter

CI Bug Log said:

The CI Bug Log issue associated to this bug has been updated.

Removed filters

* BXT GLK: igt@kms_frontbuffer_tracking@fbc-* - fail - Failed assertion: fbc_is_enabled(IGT_LOG_WARN), FBC disabled (added on 5 months, 4 weeks ago)
* KBL: igt@kms_frontbuffer_tracking@fbc-2p-primscrn-pri-indfb-draw-render - dmesg-fail - FBC disabled (added on 6 months, 2 weeks ago)

added platform: EHL label

mentioned in commit igt-gpu-tools@afd48dac

This now merged, waiting CI team to verify, closing.

closed

Happened on ICL/EHL/TGL more than a month ago. But still happening on KBL. Updating the platforms and reopening the issue.

reopened

removed platform: EHL platform: ICL labels

added platform: TGL label

On TGL https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8273/re-tgl-y/igt@kms_frontbuffer_tracking@fbc-indfb-scaledprimary.html

Starting subtest: fbc-indfb-scaledprimary
(kms_frontbuffer_tracking:1084) WARNING: fbc_is_enabled()?
FBC disabled: plane Y offset is misaligned
(kms_frontbuffer_tracking:1084) CRITICAL: Test assertion failure function do_status_assertions, file ../tests/kms_frontbuffer_tracking.c:1600:
(kms_frontbuffer_tracking:1084) CRITICAL: Failed assertion: fbc_is_enabled(IGT_LOG_WARN)
(kms_frontbuffer_tracking:1084) CRITICAL: FBC disabled
Subtest fbc-indfb-scaledprimary failed.

changed title from {-[CI][DRMTIP] igt@kms_frontbuffer_tracking@fbc- - dmesg-fail --} FBC disabled* to {+igt@kms_frontbuffer_tracking@fbc- - dmesg-fail - Failed assertion: fbc_is_enabled(IGT_LOG_WARN),+} FBC disabled*

added platform: BXT platform: GEN9 labels

• igt@kms_frontbuffer_tracking@fbc ----- All testcases are getting pass or dmesgwarn but no dmesg-fail on KBL and TGL in shard runs

• This issue is not observed on BXT with drmtip_684 and IGT_5821

Hence closing the issue

closed

This issue is happening still regularly.

reopened

changed title from igt@kms_frontbuffer_tracking@fbc- - dmesg-fail - Failed assertion: fbc_is_enabled(IGT_LOG_WARN), FBC disabled* to igt@kms_frontbuffer_tracking@fbc - fail - Failed assertion: fbc_is_enabled(IGT_LOG_WARN), FBC disabled*

added platform: RKL label

added platform: ADL_P label

added platform: ADL_M label

assigned to @jhogande

Patching testcase to take into account recently added workaround:

https://patchwork.freedesktop.org/series/106709/

closed

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.