diff options
| author | Chris Wilson <[email protected]> | 2013-11-22 10:37:53 +0000 |
|---|---|---|
| committer | Daniel Vetter <[email protected]> | 2013-11-25 09:50:15 +0100 |
| commit | c51e9701c4ad68d87baecefad6c58d051574f848 (patch) | |
| tree | 7e344de1371ff88e71b86a9e1ccf8eb121689058 /tools/perf/scripts/python/compaction-times.py | |
| parent | 76bb80ed3027fc51af24a378a5986672dc01398f (diff) | |
drm/i915: Prefer setting PTE cache age to 3
We have conflicting benchmark data that suggest either age 0 or age 3 is
better. However, the earlier benchmark on which we based the switch to
age 0
(commit 0d8ff15e9a15f2b393e53337a107b7a1e5919b6d
Author: Ben Widawsky <[email protected]>
Date: Thu Jul 4 11:02:03 2013 -0700
drm/i915/hsw: Set correct Haswell PTE encodings)
actually seems to prefer the default PTE encoding as age 3. Presumably,
this is in part due to the use of MOCS to override the PTE encodings
when appropriate.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=69870
Tested-by: [email protected]
Signed-off-by: Chris Wilson <[email protected]>
Acked-by: Jesse Barnes <[email protected]>
Reviewed-by: Eric Anholt <[email protected]
Signed-off-by: Daniel Vetter <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/compaction-times.py')
0 files changed, 0 insertions, 0 deletions