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(parent: 67294fd) | patch
drm/i915/selftests: Exercise long preemption chains
authorChris Wilson <chris@chris-wilson.co.uk>
Thu, 14 Nov 2019 22:57:35 +0000 (22:57 +0000)
committerChris Wilson <chris@chris-wilson.co.uk>
Fri, 15 Nov 2019 16:46:18 +0000 (16:46 +0000)
commit041d73f21e60a5f70b7ec58412c72f0e89a4c2ed
tree055fd1fc464ac72e9b4d154008c0ab29d28911bctree | snapshot
parent67294fdc4f6b04ab3dc471383b112c69435437fdcommit | diff
drm/i915/selftests: Exercise long preemption chains

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
drivers/gpu/drm/i915/gt/selftest_lrc.c diff | blob | history
Linux Kernel Source Tree.