[Intel-gfx] [PATCH 5/8] drm/i915/mtl: end support for set caching ioctl

[Andi Shyti]

Hi Fei,

On Sun, Apr 16, 2023 at 11:25:00PM -0700, fei.yang at intel.com wrote:
> From: Fei Yang <fei.yang at intel.com>
> 
> The design is to keep Buffer Object's caching policy immutable through
> out its life cycle. This patch ends the support for set caching ioctl
> from MTL onward. While doing that we also set BO's to be 1-way coherent
> at creation time because GPU is no longer automatically snooping CPU
> cache.
> 
> Signed-off-by: Fei Yang <fei.yang at intel.com>

Reviewed-by: Andi Shyti <andi.shyti at linux.intel.com> 

Andi