drm/i915: Test simultaneously submitting requests to all engines

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Use a recursive-batch to busy spin on each to ensure that each is being
run simultaneously.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170213171558.20942-14-chris@chris-wilson.co.uk

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Chris Wilson 2017-02-13 17:15:25 +00:00

parent b348090d67

commit cf8be13df2

1 changed files with 184 additions and 0 deletions

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drivers/gpu/drm/i915/selftests/i915_gem_request.c

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