[Intel-gfx] [PATCH 2/2] drm/i915/gen8: Flip the 48b switch

[Daniel Vetter]

On Fri, Oct 16, 2015 at 01:23:41PM +0100, Michel Thierry wrote:
> On 10/1/2015 2:16 PM, Daniel Vetter wrote:
> >On Wed, Sep 30, 2015 at 03:36:19PM +0100, Michel Thierry wrote:
> >>Use 48b addresses if hw supports it (i915.enable_ppgtt=3).
> >>Update the sanitize_enable_ppgtt for 48 bit PPGTT mode.
> >>
> >>Note, aliasing PPGTT remains 32b only.
> >>
> >>v2: s/full_64b/full_48b/. (Akash)
> >>v3: Add sanitize_enable_ppgtt changes until here. (Akash)
> >>v4: Update param description (Chris)
> >>
> >>Cc: Akash Goel <akash.goel at intel.com>
> >>Cc: Chris Wilson <chris at chris-wilson.co.uk>
> >>Signed-off-by: Michel Thierry <michel.thierry at intel.com>
> >
> >Queued for -next, thanks for the patch. Can you please ping someone from
> >mesa to push the libdrm/mesa patches too?
> >
> >Cheers, Daniel
> >
> 
> Sorry I didn't report this earlier, but I just realized I can't find this
> patch in the tree.

Indeed I seem to have never pushed it. Sorry.

> There's still the discussion of where to apply the 32-bit workaround and the
> different behavior seen in mesa (not if it isn't needed)... but the code was
> written to not require that flag in order to start using the 4-level page
> translation.

Queued for -next, thanks for the patch.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch