✗ Fi.CI.BAT: failure for i915: dedicated MCR locking and hardware semaphore (rev3)

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Title: Project List - Patchwork
Patch Details
Series:i915: dedicated MCR locking and hardware semaphore (rev3)
URL:https://patchwork.freedesktop.org/series/111220/
State:failure
Details:https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_111220v3/index.html

CI Bug Log - changes from CI_DRM_12455 -> Patchwork_111220v3

Summary

FAILURE

Serious unknown changes coming with Patchwork_111220v3 absolutely need to be
verified manually.

If you think the reported changes have nothing to do with the changes
introduced in Patchwork_111220v3, 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_111220v3/index.html

Participating hosts (29 -> 32)

Additional (5): fi-kbl-7567u fi-glk-dsi fi-glk-j4005 fi-kbl-x1275 fi-kbl-8809g
Missing (2): bat-dg1-6 fi-skl-6600u

Possible new issues

Here are the unknown changes that may have been introduced in Patchwork_111220v3:

IGT changes

Possible regressions

Suppressed

The following results come from untrusted machines, tests, or statuses.
They do not affect the overall result.

Known issues

Here are the changes found in Patchwork_111220v3 that come from known issues:

IGT changes

Issues hit

Possible fixes

Warnings

{name}: This element is suppressed. This means it is ignored when computing
the status of the difference (SUCCESS, WARNING, or FAILURE).

Build changes

CI-20190529: 20190529
CI_DRM_12455: 1698371742cb7b775e043a383abe49074a305a60 @ git://anongit.freedesktop.org/gfx-ci/linux
IGT_7076: 888725538e0d6bbb94bbbb1ac278d4afcbbbdad0 @ https://gitlab.freedesktop.org/drm/igt-gpu-tools.git
Patchwork_111220v3: 1698371742cb7b775e043a383abe49074a305a60 @ git://anongit.freedesktop.org/gfx-ci/linux

Linux commits

3d875d326e79 drm/i915/mtl: Hold forcewake and MCR lock over PPAT setup
73e2c38d82dc drm/i915/mtl: Add hardware-level lock for steering
b0cb4e393073 drm/i915/gt: Add dedicated MCR lock
7dd4f5129977 drm/i915/gt: Pass gt rather than uncore to lowest-level reads/writes
7657679ea7a2 drm/i915/gt: Correct kerneldoc for intel_gt_mcr_wait_for_reg()


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