Bug 108336 - [CI][DRMTIP] igt@*crc tests* - warn / dmesg-warn - Suspicious CRC: it looks like the CRC read back was from a register in a powered down well
Summary: [CI][DRMTIP] igt@*crc tests* - warn / dmesg-warn - Suspicious CRC: it looks l...
Status: NEW
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: XOrg git
Hardware: Other All
: highest normal
Assignee: Imre Deak
QA Contact: Intel GFX Bugs mailing list
URL:
Whiteboard: ReadyForDev
Keywords:
Depends on:
Blocks:
 
Reported: 2018-10-12 10:11 UTC by Martin Peres
Modified: 2018-12-03 12:41 UTC (History)
1 user (show)

See Also:
i915 platform: ICL
i915 features: display/Other


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Description Martin Peres 2018-10-12 10:11:38 UTC
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_125/fi-icl-u/igt@kms_plane_alpha_blend@pipe-a-constant-alpha-min.html

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_125/fi-icl-u/igt@kms_cursor_legacy@flip-vs-cursor-busy-crc-legacy.html

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_125/fi-icl-u/igt@kms_flip_tiling@flip-to-yf-tiled.html

	
Starting subtest: flip-to-Yf-tiled
(kms_flip_tiling:1045) igt_debugfs-WARNING: Warning on condition crc->crc[i] == 0xffffffff in function crc_sanity_checks, file ../lib/igt_debugfs.c:869
(kms_flip_tiling:1045) igt_debugfs-WARNING: Suspicious CRC: it looks like the CRC read back was from a register in a powered down well
(kms_flip_tiling:1045) igt_debugfs-WARNING: Warning on condition crc->crc[i] == 0xffffffff in function crc_sanity_checks, file ../lib/igt_debugfs.c:869
(kms_flip_tiling:1045) igt_debugfs-WARNING: Suspicious CRC: it looks like the CRC read back was from a register in a powered down well
(kms_flip_tiling:1045) igt_debugfs-WARNING: Warning on condition crc->crc[i] == 0xffffffff in function crc_sanity_checks, file ../lib/igt_debugfs.c:869
(kms_flip_tiling:1045) igt_debugfs-WARNING: Suspicious CRC: it looks like the CRC read back was from a register in a powered down well
(kms_flip_tiling:1045) igt_debugfs-WARNING: Warning on condition crc->crc[i] == 0xffffffff in function crc_sanity_checks, file ../lib/igt_debugfs.c:869
(kms_flip_tiling:1045) igt_debugfs-WARNING: Suspicious CRC: it looks like the CRC read back was from a register in a powered down well
(kms_flip_tiling:1045) igt_debugfs-WARNING: Warning on condition crc->crc[i] == 0xffffffff in function crc_sanity_checks, file ../lib/igt_debugfs.c:869
(kms_flip_tiling:1045) igt_debugfs-WARNING: Suspicious CRC: it looks like the CRC read back was from a register in a powered down well
(kms_flip_tiling:1045) igt_debugfs-WARNING: Warning on condition crc->crc[i] == 0xffffffff in function crc_sanity_checks, file ../lib/igt_debugfs.c:869
(kms_flip_tiling:1045) igt_debugfs-WARNING: Suspicious CRC: it looks like the CRC read back was from a register in a powered down well
Subtest flip-to-Yf-tiled: SUCCESS (5.177s)

<3> [39.197389] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun
<3> [39.203315] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun
<3> [40.669535] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
<3> [42.139008] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
<3> [43.613679] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun



https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_125/fi-icl-u/igt@kms_draw_crc@draw-method-xrgb2101010-mmap-wc-untiled.html

Starting subtest: draw-method-xrgb2101010-mmap-wc-untiled
(kms_draw_crc:1040) igt_debugfs-WARNING: Warning on condition crc->crc[i] == 0xffffffff in function crc_sanity_checks, file ../lib/igt_debugfs.c:869
(kms_draw_crc:1040) igt_debugfs-WARNING: Suspicious CRC: it looks like the CRC read back was from a register in a powered down well
(kms_draw_crc:1040) igt_debugfs-WARNING: Warning on condition crc->crc[i] == 0xffffffff in function crc_sanity_checks, file ../lib/igt_debugfs.c:869
(kms_draw_crc:1040) igt_debugfs-WARNING: Suspicious CRC: it looks like the CRC read back was from a register in a powered down well
Subtest draw-method-xrgb2101010-mmap-wc-untiled: SUCCESS (0.391s)
Comment 1 Martin Peres 2018-10-16 08:03:20 UTC
Here is a new bunch of these issues, all of them with also fifo underrun:

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_128/fi-icl-u/igt@kms_plane_lowres@pipe-c-tiling-y.html

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_128/fi-icl-u/igt@kms_frontbuffer_tracking@psr-1p-primscrn-cur-indfb-move.html

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_128/fi-icl-u/igt@kms_plane_alpha_blend@pipe-a-coverage-7efc.html

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_128/fi-icl-u/igt@kms_ccs@pipe-c-crc-primary-basic.html

	
Starting subtest: pipe-C-crc-primary-basic
(kms_ccs:1181) igt_debugfs-WARNING: Warning on condition crc->crc[i] == 0xffffffff in function crc_sanity_checks, file ../lib/igt_debugfs.c:869
(kms_ccs:1181) igt_debugfs-WARNING: Suspicious CRC: it looks like the CRC read back was from a register in a powered down well
(kms_ccs:1181) igt_debugfs-WARNING: Warning on condition crc->crc[i] == 0xffffffff in function crc_sanity_checks, file ../lib/igt_debugfs.c:869
(kms_ccs:1181) igt_debugfs-WARNING: Suspicious CRC: it looks like the CRC read back was from a register in a powered down well
Subtest pipe-C-crc-primary-basic: SUCCESS (1.884s)

<3> [40.437999] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun
<3> [42.588120] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun
Comment 2 Jani Saarinen 2018-10-26 10:32:07 UTC
Need to wait results from BIOS..2392.
Comment 3 Lakshmi 2018-12-03 12:41:55 UTC
Imre, any progress here?


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