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| author | Chris Wilson <[email protected]> | 2019-08-30 18:59:58 +0100 |
|---|---|---|
| committer | Chris Wilson <[email protected]> | 2019-08-30 20:49:55 +0100 |
| commit | 3dc007fe9b2b256d2779bb9e9a0d372eb1d90643 (patch) | |
| tree | 264d3f81aa4e3e462a83eebe7116e9503342cb5a /tools/perf/scripts/python/bin/stackcollapse-report | |
| parent | 40e98130c32889e4ed128d129b824107b90501fe (diff) | |
drm/i915/gtt: Downgrade gen7 (ivb, byt, hsw) back to aliasing-ppgtt
With the upcoming change in timing (dramatically reducing the latency
between manipulating the ppGTT and execution), no amount of tweaking
could save Baytrail, it would always fail to invalidate its TLB. Ville
was right, Baytrail is beyond hope.
v2: Rollback on all gen7; same timing instability on TLB invalidation.
Signed-off-by: Chris Wilson <[email protected]>
Acked-by: Matthew Auld <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-report')
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