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(parent: 40b4769) | patch
drm/i915/selftest: Analyse timestamp behaviour across context switches
authorChris Wilson <chris@chris-wilson.co.uk>
Wed, 19 Feb 2020 11:20:03 +0000 (11:20 +0000)
committerChris Wilson <chris@chris-wilson.co.uk>
Wed, 19 Feb 2020 14:09:18 +0000 (14:09 +0000)
commitb91285d30fd72eea571ce64d9725b52873db6ff8
treeab6b6dc0902009d99f0472514710e796c22a20eftree | snapshot
parent40b4769b365926e9a1a97d1921f76e0bc7bb1458commit | diff
drm/i915/selftest: Analyse timestamp behaviour across context switches

Check that the CTX_TIMESTAMP is monotonic across context save/restore
and upon preemption.

References: https://gitlab.freedesktop.org/drm/intel/issues/1233
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Ramalingam C <ramalingam.c@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200219112004.1412791-1-chris@chris-wilson.co.uk
drivers/gpu/drm/i915/gt/selftest_lrc.c diff | blob | history
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