Re: [PATCH 12/19] drm/i915: release the GTT mmaps when going into D3

Chris Wilson
2013-11-21T16:03:02Z

On Thu, Nov 21, 2013 at 01:47:26PM -0200, Paulo Zanoni wrote:
> From: Paulo Zanoni <paulo.r.zanoni@intel.com>
>
> So we'll get a fault when someone tries to access the mmap, then we'll
> wake up from D3.

Harsh. Very harsh. Is the GTT completely off-limits under pc8, or is it
only the GTT access to the display engine? i.e. could we get away with
only killing some of the mmaps?
-Chris

--
Chris Wilson, Intel Open Source Technology Centre