On pe, 2017-01-06 at 15:25 +0000, Chris Wilson wrote:
> Restricting the fence to the end of the previous tile-row breaks access
> to the final portion of the object. On gen2/3 we employed lazy fencing
> to pad out the fence with scratch page to provide access to the tail,
> and now we also pad out the object on gen4+ we can apply the same fix.
>
> Fixes: af1a7301c7cf ("drm/i915: Only fence tiled region of object.")
Need to prepare for backporting if this gets sent to stable, code has
changed quite a bit.
> Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>
T-b would be great.
Regards, Joonas
--
Joonas Lahtinen
Open Source Technology Center
Intel Corporation
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