[Intel-gfx] [PATCH 01/21] drm/i915/gtt: Downgrade Baytrail back to aliasing-ppgtt

Matthew Auld matthew.william.auld at gmail.com
Fri Aug 30 17:18:12 UTC 2019


On Fri, 30 Aug 2019 at 07:12, Chris Wilson <chris at chris-wilson.co.uk> wrote:
>
> 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 <chris at chris-wilson.co.uk>

I guess the commit title/message is a little stale now.
Acked-by: Matthew Auld <matthew.auld at intel.com>


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