[Intel-gfx] [PATCH 2/2] drm/i915/bdw: WaGttCachingOffByDefault: bdw

[Chris Wilson]

On Mon, Jun 08, 2015 at 08:20:48PM +0100, Damien Lespiau wrote:
> On Fri, Jun 05, 2015 at 03:58:23PM -0700, Rodrigo Vivi wrote:
> > Due to RTL Bug, GAM does not support enabling GTT cache when
> > big pages are also turned on. This leads to GAM reporting
> > incorrect data and address.
> 
> We don't use big pages, so we can leave GTT caching enabled until we
> support them (which may be never?).
> 
Also useful to leave a clue here for our future selves.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre