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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)
commit9559511b70d1136c7184fb90cc33b0b31ba72ecf
treeb0644bf21c03d675c60f059ef7ac863db3219c66tree
parent48c508a5165229aaf5e9bff5d15d5d3456fb9dc7commit | 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 | blame | history
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