drm/i915/selftests: Exercise long preemption chains

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Verify that we can execute a long chain of dependent requests from
userspace, each one slightly more important than the last.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191114225736.616885-4-chris@chris-wilson.co.uk

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Chris Wilson 2019-11-14 22:57:35 +00:00

parent dd590f6800

commit 2d19a71ce6

1 changed files with 196 additions and 0 deletions

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drivers/gpu/drm/i915/gt/selftest_lrc.c

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