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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2018-06-14 21:42:17 +0300 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2018-06-14 22:25:35 +0300 |
| commit | 986dbac4803c7eb2be0d0dac7bc642744502d080 (patch) | |
| tree | a9fafe53d387e76f3ca97d87b331cf5a27a591fa /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | 4a192c7e8b14a2bf8f30b1fac3599a7d391dfcf9 (diff) | |
| download | linux-986dbac4803c7eb2be0d0dac7bc642744502d080.tar.xz | |
drm/i915/gtt: Cache the PTE encoding of the scratch page
As the most frequent PTE encoding is for the scratch page, cache it upon
creation.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Cc: Matthew Auld <matthew.william.auld@gmail.com>
Reviewed-by: Matthew Auld <matthew.william.auld@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180614184218.1606-1-chris@chris-wilson.co.uk
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
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