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

[Chris Wilson]

On Thu, Nov 21, 2013 at 01:47:26PM -0200, Paulo Zanoni wrote:
> From: Paulo Zanoni <paulo.r.zanoni at 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