I ran “igt@i915_selftest@live@gt_timelines multiple time with my changes but issue is not reproduced.

My code base is on “drm-tip: 2021y-08m-30d-01h-19m-56s UTC integration manifest” and test was done with enable_guc=3

=======

gta@DUT2020-RKLS:~/ayaz/igt-gpu-tools.internal-rebasing$ sudo ./build/tests/i915_selftest --r live --dy gt_timelines

IGT-Version: 1.26-g925655c30 (x86_64) (Linux: 5.14.0-uc-mocs-aas-1 x86_64)

Starting subtest: live

Starting dynamic subtest: gt_timelines

Dynamic subtest gt_timelines: SUCCESS (20.306s)

Subtest live: SUCCESS (20.306s)

gta@DUT2020-RKLS:~/ayaz/igt-gpu-tools.internal-rebasing$ sudo ./build/tests/i915_selftest --r live --dy gt_timelines

IGT-Version: 1.26-g925655c30 (x86_64) (Linux: 5.14.0-uc-mocs-aas-1 x86_64)

Starting subtest: live

Starting dynamic subtest: gt_timelines

Dynamic subtest gt_timelines: SUCCESS (20.289s)

Subtest live: SUCCESS (20.290s)

gta@DUT2020-RKLS:~/ayaz/igt-gpu-tools.internal-rebasing$ sudo ./build/tests/i915_selftest --r live --dy gt_timelines

IGT-Version: 1.26-g925655c30 (x86_64) (Linux: 5.14.0-uc-mocs-aas-1 x86_64)

Starting subtest: live

Starting dynamic subtest: gt_timelines

Dynamic subtest gt_timelines: SUCCESS (20.291s)

Subtest live: SUCCESS (20.292s)

gta@DUT2020-RKLS:~/ayaz/igt-gpu-tools.internal-rebasing$ sudo ./build/tests/i915_selftest --r live --dy gt_timelines

IGT-Version: 1.26-g925655c30 (x86_64) (Linux: 5.14.0-uc-mocs-aas-1 x86_64)

Starting subtest: live

Starting dynamic subtest: gt_timelines

Dynamic subtest gt_timelines: SUCCESS (20.433s)

Subtest live: SUCCESS (20.434s)

gta@DUT2020-RKLS:~/ayaz/igt-gpu-tools.internal-rebasing$ sudo ./build/tests/i915_selftest --r live --dy gt_timelines

IGT-Version: 1.26-g925655c30 (x86_64) (Linux: 5.14.0-uc-mocs-aas-1 x86_64)

Starting subtest: live

Starting dynamic subtest: gt_timelines

Dynamic subtest gt_timelines: SUCCESS (20.480s)

Subtest live: SUCCESS (20.481s)

gta@DUT2020-RKLS:~/ayaz/igt-gpu-tools.internal-rebasing$ sudo ./build/tests/i915_selftest --r live --dy gt_timelines

IGT-Version: 1.26-g925655c30 (x86_64) (Linux: 5.14.0-uc-mocs-aas-1 x86_64)

Starting subtest: live

Starting dynamic subtest: gt_timelines

Dynamic subtest gt_timelines: SUCCESS (20.298s)

Subtest live: SUCCESS (20.299s)

gta@DUT2020-RKLS:~/ayaz/igt-gpu-tools.internal-rebasing$ sudo ./build/tests/i915_selftest --r live --dy gt_timelines

IGT-Version: 1.26-g925655c30 (x86_64) (Linux: 5.14.0-uc-mocs-aas-1 x86_64)

Starting subtest: live

Starting dynamic subtest: gt_timelines

Dynamic subtest gt_timelines: SUCCESS (20.257s)

Subtest live: SUCCESS (20.258s)

gta@DUT2020-RKLS:~/ayaz/igt-gpu-tools.internal-rebasing$ sudo ./build/tests/i915_selftest --r live --dy gt_timelines

IGT-Version: 1.26-g925655c30 (x86_64) (Linux: 5.14.0-uc-mocs-aas-1 x86_64)

Starting subtest: live

Starting dynamic subtest: gt_timelines

Dynamic subtest gt_timelines: SUCCESS (20.336s)

Subtest live: SUCCESS (20.337s)

gta@DUT2020-RKLS:~/ayaz/igt-gpu-tools.internal-rebasing$ sudo ./build/tests/i915_selftest --r live --dy gt_timelines

IGT-Version: 1.26-g925655c30 (x86_64) (Linux: 5.14.0-uc-mocs-aas-1 x86_64)

Starting subtest: live

Starting dynamic subtest: gt_timelines

Dynamic subtest gt_timelines: SUCCESS (20.446s)

Subtest live: SUCCESS (20.447s)

gta@DUT2020-RKLS:~/ayaz/igt-gpu-tools.internal-rebasing$ sudo ./build/tests/i915_selftest --r live --dy gt_timelines

IGT-Version: 1.26-g925655c30 (x86_64) (Linux: 5.14.0-uc-mocs-aas-1 x86_64)

Starting subtest: live

Starting dynamic subtest: gt_timelines

Dynamic subtest gt_timelines: SUCCESS (20.328s)

Subtest live: SUCCESS (20.329s)

gta@DUT2020-RKLS:~/ayaz/igt-gpu-tools.internal-rebasing$ sudo ./build/tests/i915_selftest --r live --dy gt_timelines

IGT-Version: 1.26-g925655c30 (x86_64) (Linux: 5.14.0-uc-mocs-aas-1 x86_64)

Starting subtest: live

Starting dynamic subtest: gt_timelines

Dynamic subtest gt_timelines: SUCCESS (20.335s)

Subtest live: SUCCESS (20.336s)

gta@DUT2020-RKLS:~/ayaz/igt-gpu-tools.internal-rebasing$

 

 

From: Patchwork <patchwork@emeril.freedesktop.org>
Sent: Friday, September 3, 2021 1:41 AM
To: Siddiqui, Ayaz A <ayaz.siddiqui@intel.com>
Cc: intel-gfx@lists.freedesktop.org
Subject: ✗ Fi.CI.BAT: failure for drm/i915/gt: Initialize unused MOCS entries to L3_WB

 

Patch Details

Series:

drm/i915/gt: Initialize unused MOCS entries to L3_WB

URL:

https://patchwork.freedesktop.org/series/94295/

State:

failure

Details:

https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20946/index.html

CI Bug Log - changes from CI_DRM_10548 -> Patchwork_20946

Summary

FAILURE

Serious unknown changes coming with Patchwork_20946 absolutely need to be
verified manually.

If you think the reported changes have nothing to do with the changes
introduced in Patchwork_20946, please notify your bug team to allow them
to document this new failure mode, which will reduce false positives in CI.

External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_20946/index.html

Possible new issues

Here are the unknown changes that may have been introduced in Patchwork_20946:

IGT changes

Possible regressions

Known issues

Here are the changes found in Patchwork_20946 that come from known issues:

IGT changes

Issues hit

Participating hosts (48 -> 39)

Missing (9): fi-ilk-m540 bat-adls-5 fi-hsw-4200u bat-dg1-5 fi-bsw-cyan bat-adlp-4 fi-bsw-kefka fi-bdw-samus bat-jsl-1

Build changes

CI-20190529: 20190529
CI_DRM_10548: 50be9d6f82904be755ea5b04efbd6c5e19e2d945 @ git://anongit.freedesktop.org/gfx-ci/linux
IGT_6197: 40888f97a6ad219f4ed48a1830d0ef3c9617d006 @ https://gitlab.freedesktop.org/drm/igt-gpu-tools.git
Patchwork_20946: aac515f419092c6c22c426c25bc89ac4eb63b800 @ git://anongit.freedesktop.org/gfx-ci/linux

== Linux commits ==

aac515f41909 drm/i915/selftest: Remove Renderer class check for l3cc table read
8f930253133f drm/i915/gt: Initialize L3CC table in mocs init
cbe983e4de1e drm/i915/gt: Initialize unused MOCS entries with device specific values
ee72b0d50d16 drm/i915/gt: Set BLIT_CCTL reg to un-cached
ae6608c212cd drm/i915/gt: Set CMD_CCTL to UC for Gen12 Onward
677e40246b6e drm/i915/gt: Add support of mocs propagation