[Bug 97830] [BAT] [SKL Gt4e] kms_frontbuffer_tracking at basic fails due to FIFO underruns

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=97830

--- Comment #10 from Jani Saarinen <jani.saarinen at intel.com> ---
With that series:
Stdout  
IGT-Version: 1.16-g48a9e1e (x86_64) (Linux: 4.8.0-CI-Patchwork_2665+ x86_64)
Primary screen: DP 3840x2160, crtc 26
FBC last action not supported
FBC compression information not supported
Can't test PSR: no usable eDP screen.
Sink CRC not supported: primary screen is not eDP
Stack trace:
  #0 [__igt_fail_assert+0x101]
  #1 [igt_assert_crc_equal+0x73]
  #2 [basic_subtest+0x4b4]
  #3 [main+0x1cf3]
  #4 [__libc_start_main+0xf0]
  #5 [_start+0x29]
  #6 [<unknown>+0x29]
Subtest basic: FAIL (1.882s)
Stderr  
(kms_frontbuffer_tracking:10973) igt-debugfs-CRITICAL: Test assertion failure
function igt_assert_crc_equal, file igt_debugfs.c:276:
(kms_frontbuffer_tracking:10973) igt-debugfs-CRITICAL: Failed assertion:
a->crc[i] == b->crc[i]
(kms_frontbuffer_tracking:10973) igt-debugfs-CRITICAL: error: 0x81d8e736 !=
0x3234708f
Subtest basic failed.
**** DEBUG ****
(kms_frontbuffer_tracking:10973) igt-fb-DEBUG:
igt_create_fb_with_bo_size(width=1024, height=1024, format=0x34325258,
tiling=0x100000000000001, size=4194304)
(kms_frontbuffer_tracking:10973) drmtest-DEBUG: Test requirement passed:
is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10973) drmtest-DEBUG: Test requirement passed:
is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10973) igt-fb-DEBUG:
igt_create_fb_with_bo_size(handle=4, pitch=4096)
(kms_frontbuffer_tracking:10973) drmtest-DEBUG: Test requirement passed:
is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10973) igt-fb-DEBUG:
igt_create_fb_with_bo_size(width=4340, height=3684, format=0x34325258,
tiling=0x100000000000001, size=64200704)
(kms_frontbuffer_tracking:10973) drmtest-DEBUG: Test requirement passed:
is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10973) drmtest-DEBUG: Test requirement passed:
is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10973) igt-fb-DEBUG:
igt_create_fb_with_bo_size(handle=5, pitch=17408)
(kms_frontbuffer_tracking:10973) drmtest-DEBUG: Test requirement passed:
is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10973) igt-fb-DEBUG:
igt_create_fb_with_bo_size(width=3840, height=2160, format=0x34325258,
tiling=0x100000000000001, size=33177600)
(kms_frontbuffer_tracking:10973) drmtest-DEBUG: Test requirement passed:
is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10973) drmtest-DEBUG: Test requirement passed:
is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10973) igt-fb-DEBUG:
igt_create_fb_with_bo_size(handle=6, pitch=15360)
(kms_frontbuffer_tracking:10973) DEBUG: Blue CRC:   pipe:[ceb4bb1f 00000000
00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:10973) drmtest-DEBUG: Test requirement passed:
is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10973) igt-fb-DEBUG:
igt_create_fb_with_bo_size(width=3840, height=2160, format=0x34325258,
tiling=0x100000000000001, size=33177600)
(kms_frontbuffer_tracking:10973) drmtest-DEBUG: Test requirement passed:
is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10973) drmtest-DEBUG: Test requirement passed:
is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10973) igt-fb-DEBUG:
igt_create_fb_with_bo_size(handle=6, pitch=15360)
(kms_frontbuffer_tracking:10973) drmtest-DEBUG: Test requirement passed:
is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10973) igt-fb-DEBUG:
igt_create_fb_with_bo_size(width=3840, height=2160, format=0x34325258,
tiling=0x100000000000001, size=33177600)
(kms_frontbuffer_tracking:10973) drmtest-DEBUG: Test requirement passed:
is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10973) drmtest-DEBUG: Test requirement passed:
is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10973) igt-fb-DEBUG:
igt_create_fb_with_bo_size(handle=7, pitch=15360)
(kms_frontbuffer_tracking:10973) drmtest-DEBUG: Test requirement passed:
is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10973) igt-fb-DEBUG:
igt_create_fb_with_bo_size(width=3840, height=2160, format=0x34325258,
tiling=0x100000000000001, size=33177600)
(kms_frontbuffer_tracking:10973) drmtest-DEBUG: Test requirement passed:
is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10973) drmtest-DEBUG: Test requirement passed:
is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10973) igt-fb-DEBUG:
igt_create_fb_with_bo_size(handle=8, pitch=15360)
(kms_frontbuffer_tracking:10973) drmtest-DEBUG: Test requirement passed:
is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10973) igt-fb-DEBUG:
igt_create_fb_with_bo_size(width=3840, height=2160, format=0x34325258,
tiling=0x100000000000001, size=33177600)
(kms_frontbuffer_tracking:10973) drmtest-DEBUG: Test requirement passed:
is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10973) drmtest-DEBUG: Test requirement passed:
is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10973) igt-fb-DEBUG:
igt_create_fb_with_bo_size(handle=9, pitch=15360)
(kms_frontbuffer_tracking:10973) igt-draw-DEBUG: Test requirement passed:
intel_gen(intel_get_drm_devid(fd)) >= 5
(kms_frontbuffer_tracking:10973) igt-draw-DEBUG: Test requirement passed:
intel_gen(intel_get_drm_devid(fd)) >= 5
(kms_frontbuffer_tracking:10973) igt-draw-DEBUG: Test requirement passed:
intel_gen(intel_get_drm_devid(fd)) >= 5
(kms_frontbuffer_tracking:10973) igt-draw-DEBUG: Test requirement passed:
intel_gen(intel_get_drm_devid(fd)) >= 5
(kms_frontbuffer_tracking:10973) igt-draw-DEBUG: Test requirement passed:
intel_gen(intel_get_drm_devid(fd)) >= 5
(kms_frontbuffer_tracking:10973) igt-draw-DEBUG: Test requirement passed:
intel_gen(intel_get_drm_devid(fd)) >= 5
(kms_frontbuffer_tracking:10973) igt-draw-DEBUG: Test requirement passed:
intel_gen(intel_get_drm_devid(fd)) >= 5
(kms_frontbuffer_tracking:10973) igt-draw-DEBUG: Test requirement passed:
intel_gen(intel_get_drm_devid(fd)) >= 5
(kms_frontbuffer_tracking:10973) igt-draw-DEBUG: Test requirement passed:
intel_gen(intel_get_drm_devid(fd)) >= 5
(kms_frontbuffer_tracking:10973) igt-draw-DEBUG: Test requirement passed:
intel_gen(intel_get_drm_devid(fd)) >= 5
(kms_frontbuffer_tracking:10973) DEBUG: Rect 0 CRC: pipe:[6dcf8e62 00000000
00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:10973) DEBUG: Rect 1 CRC: pipe:[9e690206 00000000
00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:10973) DEBUG: Rect 2 CRC: pipe:[7ddf2431 00000000
00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:10973) DEBUG: Rect 3 CRC: pipe:[3234708f 00000000
00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:10973) DEBUG: Calculated CRC: pipe:[ceb4bb1f 00000000
00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:10973) DEBUG: Calculated CRC: pipe:[ceb4bb1f 00000000
00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:10973) drmtest-DEBUG: Test requirement passed:
is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10973) igt-fb-DEBUG:
igt_create_fb_with_bo_size(width=3840, height=2160, format=0x34325258,
tiling=0x100000000000001, size=33177600)
(kms_frontbuffer_tracking:10973) drmtest-DEBUG: Test requirement passed:
is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10973) drmtest-DEBUG: Test requirement passed:
is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10973) igt-fb-DEBUG:
igt_create_fb_with_bo_size(handle=8, pitch=15360)
(kms_frontbuffer_tracking:10973) igt-draw-DEBUG: Test requirement passed:
intel_gen(intel_get_drm_devid(fd)) >= 5
(kms_frontbuffer_tracking:10973) DEBUG: Calculated CRC: pipe:[6dcf8e62 00000000
00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:10973) DEBUG: Calculated CRC: pipe:[6dcf8e62 00000000
00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:10973) DEBUG: Calculated CRC: pipe:[9e690206 00000000
00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:10973) DEBUG: Calculated CRC: pipe:[9e690206 00000000
00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:10973) igt-draw-DEBUG: Test requirement passed:
intel_gen(intel_get_drm_devid(fd)) >= 5
(kms_frontbuffer_tracking:10973) DEBUG: Calculated CRC: pipe:[7ddf2431 00000000
00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:10973) DEBUG: Calculated CRC: pipe:[7ddf2431 00000000
00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:10973) igt-draw-DEBUG: Test requirement passed:
intel_gen(intel_get_drm_devid(fd)) >= 5
(kms_frontbuffer_tracking:10973) DEBUG: Calculated CRC: pipe:[81d8e736 00000000
00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:10973) igt-debugfs-CRITICAL: Test assertion failure
function igt_assert_crc_equal, file igt_debugfs.c:276:
(kms_frontbuffer_tracking:10973) igt-debugfs-CRITICAL: Failed assertion:
a->crc[i] == b->crc[i]
(kms_frontbuffer_tracking:10973) igt-debugfs-CRITICAL: error: 0x81d8e736 !=
0x3234708f
****  END  ****

Environment     
PIGLIT_PLATFORM="mixed_glx_egl" PIGLIT_SOURCE_DIR="/opt/igt/piglit"
Command /opt/igt/tests/kms_frontbuffer_tracking --run-subtest basic
dmesg

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