[Intel-gfx] [PATCH 17/19] drm/i915: Document and reject invalid tiling modes

[Joonas Lahtinen]

On to, 2016-08-04 at 20:52 +0100, Chris Wilson wrote:
> Through the GTT interface to the fence registers, we can only handle
> linear, X and Y tiling. The more esoteric tiling patterns are ignored.
> Document that the tiling ABI only supports upto Y tiling, and reject any
> attempts to set a tiling mode other than NONE, X or Y.
> 
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>

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

-- 
Joonas Lahtinen
Open Source Technology Center
Intel Corporation