drm/i915/selftests: Exercise some AB...BA preemption chains

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Build a chain using 2 contexts (A, B) then request a preemption such
that a later A request runs before the spinner in B.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190205123835.25331-1-chris@chris-wilson.co.uk

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Chris Wilson 2019-02-05 12:38:35 +00:00

parent c06ee6ff2c

commit a21f453c73

1 changed files with 103 additions and 0 deletions

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drivers/gpu/drm/i915/selftests/intel_lrc.c

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