diff options
| author | Chris Wilson <[email protected]> | 2019-08-29 09:11:15 +0100 |
|---|---|---|
| committer | Chris Wilson <[email protected]> | 2019-08-29 23:47:36 +0100 |
| commit | 11988e393813f520974f69bf0e55c367a1cbac48 (patch) | |
| tree | 088a31837d3014284afd4bebc95a95499b3eed80 /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | 66d9cec8a6c9f3eb1d81507d5f045e28272359fb (diff) | |
drm/i915/execlists: Try rearranging breadcrumb flush
The addition of the DC_FLUSH failed to ensure sanctity of the post-sync
write as CI immediately got a completion CS-event before the breadcrumb
was coherent. So let's try the other idea of moving the post-sync write
into the CS_STALL.
References: https://bugs.freedesktop.org/show_bug.cgi?id=111514
References: e8f6b4952ec5 ("drm/i915/execlists: Flush the post-sync breadcrumb write harder")
Signed-off-by: Chris Wilson <[email protected]>
Cc: Mika Kuoppala <[email protected]>
Acked-by: Mika Kuoppala <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
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