Quoting Matthew Auld (2019-08-09 20:34:56)
> We currently disable THP(Transparent-Huge-Pages) for our shmem objects
> due to a performance regression with read BW in some internal
> benchmarks. Given that this is our main source of 2M pages, there really
> isn't much point in enabling 2M GTT pages, especially this that comes at
> the cost of disabling the GTT cache. However from gen11 it looks like we
> should hopefully see the HW issue resolved. Given this opt for only
> enabling 2M GTT pages from gen11 onwards.
> 
> Signed-off-by: Matthew Auld <[email protected]>
> Cc: Joonas Lahtinen <[email protected]>
> Cc: Chris Wilson <[email protected]>

Gone, but not forgotten.

Reviewed-by: Chris Wilson <[email protected]>

Now we just need some time on gen11...
-Chris
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