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(parent: ae7b6e0) | patch
drm/i915/selftests: Flush the preemption request before waiting
authorChris Wilson <chris@chris-wilson.co.uk>
Tue, 22 Dec 2020 11:35:35 +0000 (11:35 +0000)
committerChris Wilson <chris@chris-wilson.co.uk>
Tue, 22 Dec 2020 14:38:10 +0000 (14:38 +0000)
commit5c738ccb6207791c798e181453ffd72a682e7d33
treeb0644bf21c03d675c60f059ef7ac863db3219c66tree | snapshot
parentae7b6e0dd2ed1f95d10809568dde689ea2219c03commit | diff
drm/i915/selftests: Flush the preemption request before waiting

Make sure that the request has been submitted to HW before we begin our
wait. This reduces our reliance on the semaphore yield interrupt driving
the preemption request.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201222113536.3775-2-chris@chris-wilson.co.uk
drivers/gpu/drm/i915/gt/selftest_lrc.c diff | blob | history
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