Bug 97830

Summary:

[BAT] [SKL Gt4e] kms_frontbuffer_tracking@basic fails due to FIFO underruns

Product:

DRI

Reporter:

Jani Saarinen <jani.saarinen>

Component:

DRM/Intel

Assignee:

Paulo Zanoni <przanoni>

Status:

CLOSED WORKSFORME

QA Contact:

Intel GFX Bugs mailing list <intel-gfx-bugs>

Severity:

blocker

Priority:

highest

CC:

intel-gfx-bugs

Version:

DRI git

Hardware:

x86-64 (AMD64)

OS:

Linux (All)

Whiteboard:

i915 platform:

SKL

i915 features:

display/Other

Attachments:

Description	Flags
Dmesg before run	none
Dmesg during run	none
SKL__kms_frontbuffer_tracking__basic__kern.log	none
SKL__kms_frontbuffer_tracking__basic__output	none
SKL__kms_frontbuffer_tracking__kern.log	none
SKL__kms_frontbuffer_tracking__output	none

Description Jani Saarinen 2016-09-16 06:59:15 UTC

On fi-skl-6770hq (newly added) kms_frontbuffer_tracking@basic fails

E.g. for the last incomplete run CI_DRM_1640 (15-Sep-2016) dmesg has following

stdout:
IGT-Version: 1.16-g237cb89 (x86_64) (Linux: 4.8.0-rc5-CI-CI_DRM_1640+ x86_64)
Primary screen: DP 3840x2160, crtc 26
FBC last action 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 (1.912s)

Stderr	
(kms_frontbuffer_tracking:10804) igt-debugfs-CRITICAL: Test assertion failure function igt_assert_crc_equal, file igt_debugfs.c:266:
(kms_frontbuffer_tracking:10804) igt-debugfs-CRITICAL: Failed assertion: a->crc[i] == b->crc[i]
(kms_frontbuffer_tracking:10804) igt-debugfs-CRITICAL: error: 0x81d8e736 != 0x3234708f
Subtest basic failed.
**** DEBUG ****
(kms_frontbuffer_tracking:10804) igt-fb-DEBUG: igt_create_fb_with_bo_size(width=1024, height=1024, format=0x34325258, tiling=0x100000000000001, size=4194304)
(kms_frontbuffer_tracking:10804) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10804) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10804) igt-fb-DEBUG: igt_create_fb_with_bo_size(handle=4, pitch=4096)
(kms_frontbuffer_tracking:10804) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10804) igt-fb-DEBUG: igt_create_fb_with_bo_size(width=4340, height=3684, format=0x34325258, tiling=0x100000000000001, size=64200704)
(kms_frontbuffer_tracking:10804) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10804) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10804) igt-fb-DEBUG: igt_create_fb_with_bo_size(handle=5, pitch=17408)
(kms_frontbuffer_tracking:10804) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10804) igt-fb-DEBUG: igt_create_fb_with_bo_size(width=3840, height=2160, format=0x34325258, tiling=0x100000000000001, size=33177600)
(kms_frontbuffer_tracking:10804) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10804) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10804) igt-fb-DEBUG: igt_create_fb_with_bo_size(handle=6, pitch=15360)
(kms_frontbuffer_tracking:10804) DEBUG: Blue CRC:   pipe:[ceb4bb1f 00000000 00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:10804) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10804) igt-fb-DEBUG: igt_create_fb_with_bo_size(width=3840, height=2160, format=0x34325258, tiling=0x100000000000001, size=33177600)
(kms_frontbuffer_tracking:10804) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10804) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10804) igt-fb-DEBUG: igt_create_fb_with_bo_size(handle=6, pitch=15360)
(kms_frontbuffer_tracking:10804) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10804) igt-fb-DEBUG: igt_create_fb_with_bo_size(width=3840, height=2160, format=0x34325258, tiling=0x100000000000001, size=33177600)
(kms_frontbuffer_tracking:10804) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10804) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10804) igt-fb-DEBUG: igt_create_fb_with_bo_size(handle=7, pitch=15360)
(kms_frontbuffer_tracking:10804) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10804) igt-fb-DEBUG: igt_create_fb_with_bo_size(width=3840, height=2160, format=0x34325258, tiling=0x100000000000001, size=33177600)
(kms_frontbuffer_tracking:10804) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10804) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10804) igt-fb-DEBUG: igt_create_fb_with_bo_size(handle=8, pitch=15360)
(kms_frontbuffer_tracking:10804) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10804) igt-fb-DEBUG: igt_create_fb_with_bo_size(width=3840, height=2160, format=0x34325258, tiling=0x100000000000001, size=33177600)
(kms_frontbuffer_tracking:10804) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10804) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10804) igt-fb-DEBUG: igt_create_fb_with_bo_size(handle=9, pitch=15360)
(kms_frontbuffer_tracking:10804) igt-draw-DEBUG: Test requirement passed: intel_gen(intel_get_drm_devid(fd)) >= 5
(kms_frontbuffer_tracking:10804) igt-draw-DEBUG: Test requirement passed: intel_gen(intel_get_drm_devid(fd)) >= 5
(kms_frontbuffer_tracking:10804) igt-draw-DEBUG: Test requirement passed: intel_gen(intel_get_drm_devid(fd)) >= 5
(kms_frontbuffer_tracking:10804) igt-draw-DEBUG: Test requirement passed: intel_gen(intel_get_drm_devid(fd)) >= 5
(kms_frontbuffer_tracking:10804) igt-draw-DEBUG: Test requirement passed: intel_gen(intel_get_drm_devid(fd)) >= 5
(kms_frontbuffer_tracking:10804) igt-draw-DEBUG: Test requirement passed: intel_gen(intel_get_drm_devid(fd)) >= 5
(kms_frontbuffer_tracking:10804) igt-draw-DEBUG: Test requirement passed: intel_gen(intel_get_drm_devid(fd)) >= 5
(kms_frontbuffer_tracking:10804) igt-draw-DEBUG: Test requirement passed: intel_gen(intel_get_drm_devid(fd)) >= 5
(kms_frontbuffer_tracking:10804) igt-draw-DEBUG: Test requirement passed: intel_gen(intel_get_drm_devid(fd)) >= 5
(kms_frontbuffer_tracking:10804) igt-draw-DEBUG: Test requirement passed: intel_gen(intel_get_drm_devid(fd)) >= 5
(kms_frontbuffer_tracking:10804) DEBUG: Rect 0 CRC: pipe:[6dcf8e62 00000000 00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:10804) DEBUG: Rect 1 CRC: pipe:[9e690206 00000000 00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:10804) DEBUG: Rect 2 CRC: pipe:[7ddf2431 00000000 00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:10804) DEBUG: Rect 3 CRC: pipe:[3234708f 00000000 00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:10804) DEBUG: Calculated CRC: pipe:[ceb4bb1f 00000000 00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:10804) DEBUG: Calculated CRC: pipe:[ceb4bb1f 00000000 00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:10804) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10804) igt-fb-DEBUG: igt_create_fb_with_bo_size(width=3840, height=2160, format=0x34325258, tiling=0x100000000000001, size=33177600)
(kms_frontbuffer_tracking:10804) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10804) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) && has_known_intel_chipset(fd)
(kms_frontbuffer_tracking:10804) igt-fb-DEBUG: igt_create_fb_with_bo_size(handle=8, pitch=15360)
(kms_frontbuffer_tracking:10804) igt-draw-DEBUG: Test requirement passed: intel_gen(intel_get_drm_devid(fd)) >= 5
(kms_frontbuffer_tracking:10804) DEBUG: Calculated CRC: pipe:[6dcf8e62 00000000 00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:10804) DEBUG: Calculated CRC: pipe:[6dcf8e62 00000000 00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:10804) DEBUG: Calculated CRC: pipe:[9e690206 00000000 00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:10804) DEBUG: Calculated CRC: pipe:[9e690206 00000000 00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:10804) igt-draw-DEBUG: Test requirement passed: intel_gen(intel_get_drm_devid(fd)) >= 5
(kms_frontbuffer_tracking:10804) DEBUG: Calculated CRC: pipe:[7ddf2431 00000000 00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:10804) DEBUG: Calculated CRC: pipe:[7ddf2431 00000000 00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:10804) igt-draw-DEBUG: Test requirement passed: intel_gen(intel_get_drm_devid(fd)) >= 5
(kms_frontbuffer_tracking:10804) DEBUG: Calculated CRC: pipe:[81d8e736 00000000 00000000 00000000 00000000] sink:[unsupported!]
(kms_frontbuffer_tracking:10804) igt-debugfs-CRITICAL: Test assertion failure function igt_assert_crc_equal, file igt_debugfs.c:266:
(kms_frontbuffer_tracking:10804) igt-debugfs-CRITICAL: Failed assertion: a->crc[i] == b->crc[i]
(kms_frontbuffer_tracking:10804) igt-debugfs-CRITICAL: error: 0x81d8e736 != 0x3234708f
****  END  ****

Comment 1 Jani Saarinen 2016-09-16 07:48:50 UTC

Created attachment 126568 [details]
Dmesg before run

Comment 2 Jani Saarinen 2016-09-16 07:49:55 UTC

Created attachment 126569 [details]
Dmesg during run

Comment 3 cprigent 2016-09-27 09:44:37 UTC

Created attachment 126801 [details]
SKL__kms_frontbuffer_tracking__basic__kern.log

Reproduced with 4.8.0-rc8 aab15c2

Platform SKL Skull Canyon: NUC6i7KYK
CPU: Intel® Core(TM) i7-6770HQ CPU @ 2.6GHz (family 6, model 94, stepping 3)
GPU: Intel® IrisTM Pro Graphics 580 - Intel Corporation Sky Lake Integrated Graphics (rev 09)
Motherboard version: H90766-405
Memory: 2 x 4GB card Kingston KVR21S15S8/4

Software
Bios: KYSKLi70.86A.0041.2016.0817.1130 from https://downloadcenter.intel.com/downloads/eula/26210/BIOS-Update-KYSKLi70-86A-?httpDown=https%3A%2F%2Fdownloadmirror.intel.com%2F26210%2Feng%2FKY0041.bio
Linux distribution: Ubuntu 16.04 64 bits
DMC 1.26 from https://01.org/sites/default/files/downloads/intelr-graphics-linux/skldmcver126.tar_1.bz2
GUC 6.1 from https://01.org/sites/default/files/downloads/intelr-graphics-linux/sklgucver61.tar.bz2

Kernel: 4.8.0-rc8 aab15c2 from http://cgit.freedesktop.org/drm-intel/
   commit aab15c274da587bcab19376d2caa9d6626440335
   Author: Jani Nikula <jani.nikula@intel.com>
   Date:   Mon Sep 26 15:11:53 2016 +0300
   drm-intel-nightly: 2016y-09m-26d-12h-11m-33s UTC integration manifest
libdrm-2.4.70-14 0659558 from git://anongit.freedesktop.org/mesa/drm
mesa: mesa-12.0.0 8b06176 from git://anongit.freedesktop.org/mesa/mesa
cairo 1.15.2 db8a7f1 from git://anongit.freedesktop.org/cairo
xorg-server-1.18.99.901-14 ba199cb from git://git.freedesktop.org/git/xorg/xserver
xf86-video-intel 2.99.917-708 8f33f80 from git://git.freedesktop.org/git/xorg/driver/xf86-video-intel
libva-1.7.2-38 3b7e499 from git://git.freedesktop.org/git/vaapi/libva 
vaapi-intel-driver: 1.7.2-101 302cf63 from git://git.freedesktop.org/git/vaapi/intel-driver
IGT: intel-gpu-tools-1.16-30 32b2021 from http://anongit.freedesktop.org/git/xorg/app/intel-gpu-tools.git

External screens: ASUS PB287Q (DP), DELL P2715Qt (HDMI)

Comment 4 cprigent 2016-09-27 09:44:58 UTC

Created attachment 126803 [details]
SKL__kms_frontbuffer_tracking__basic__output

Comment 5 Jani Saarinen 2016-09-27 09:53:25 UTC

As sent email, could you run ./kms_frontbuffer_tracking and get same data out.

Comment 6 cprigent 2016-09-30 13:21:38 UTC

Created attachment 126895 [details]
SKL__kms_frontbuffer_tracking__kern.log

Comment 7 cprigent 2016-09-30 13:22:18 UTC

Created attachment 126896 [details]
SKL__kms_frontbuffer_tracking__output

Comment 8 cprigent 2016-09-30 13:23:07 UTC

Full kms_frontbuffer_tracking logs attached.
Tested with same config as comment 3.

Comment 9 yann 2016-10-11 06:55:15 UTC

Please re-test with Paulo's patch to apply memory workarounds for skylake: https://patchwork.freedesktop.org/series/13548/

Comment 10 Jani Saarinen 2016-10-11 06:59:04 UTC

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

Comment 11 Jani Saarinen 2016-11-09 08:17:11 UTC

Based on data on CI I marked this is already fixed. Something got fixed but not sure what.

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