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| author | Chris Wilson <[email protected]> | 2017-05-30 13:13:34 +0100 |
|---|---|---|
| committer | Chris Wilson <[email protected]> | 2017-06-01 14:22:16 +0100 |
| commit | aed2fc102ffaa9bd41e4cff140d3ec8482d13ff5 (patch) | |
| tree | 715b9530c51a80dce3c535a10b8328c26c23ec64 /tools/perf/scripts/python/compaction-times.py | |
| parent | 04f7b24eccdfae680a36e9825fe0d61dcd5ed528 (diff) | |
drm/i915: Check the ring is empty when declaring the engines are idle
As another precaution when testing whether the CS engine is actually
idle, also inspect the ring's HEAD/TAIL registers, which should be equal
when there are no commands left to execute by the GPU.
Signed-off-by: Chris Wilson <[email protected]>
Cc: Mika Kuoppala <[email protected]>
Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
Reviewed-by: Mika Kuoppala <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/compaction-times.py')
0 files changed, 0 insertions, 0 deletions