[igt-dev] [PATCH i-g-t v10 00/15] PAT and cache coherency support

[Matthew Auld]

Series implements the IGT side of things needed to support the new Xe uapi
here:
https://patchwork.freedesktop.org/series/123027/

Branch with the IGT changes:
https://gitlab.freedesktop.org/mwa/igt-gpu-tools/-/commits/xe-pat-index

Branch with the KMD changes:
https://gitlab.freedesktop.org/mwa/kernel/-/tree/xe-pat-index?ref_type=heads

v2:
  - Various tweaks and improvements.
  - Rebase on Xe2 additions.
  - Handle compressed wt on Xe2 + some other xe2 specific pat_index modes.
v3:
  - Various fixes and improvements.
v4:
  - Various improvements. Rebase
v5:
  - Some more improvements, including testing some xelpg modes.
v6:
  - Some more minor improvements.
v7:
  - Account for dropping coh_mode.
  - Add store-dword mode for the xe_pat tests to ensure we run on every engine
    (randomised over runs).
v8:
  - Couple minor fixes, like unbreaking api_intel_allocator at default-alignment
v9:
  - Add some prime tests for both self and external import
v10:
  - Rebase.

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2.42.0