[Intel-gfx] [PATCH 10/10] drm/i915: Remove the rounding down of the gen4+ fence region

[Joonas Lahtinen]

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 at chris-wilson.co.uk>

Reviewed-by: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>

T-b would be great.

Regards, Joonas
-- 
Joonas Lahtinen
Open Source Technology Center
Intel Corporation