[Intel-gfx] [PATCH] drm/i915: Initialise GTT MTRR to -1

[Ben Widawsky]

On Fri, 23 Mar 2012 17:38:49 +0000
Chris Wilson <chris at chris-wilson.co.uk> wrote:

> Fixes a regression from 9e984bc1 (drm/i915: Don't do MTRR setup if PAT
> is enabled) where we left the MTRR as 0 and so tried to free a MTRR we
> did not own during unload.
> 
> Reported-by: Ben Widawsky <ben at bwidawsk.net>
> Cc: Ben Widawsky <ben at bwidawsk.net>
> Cc: Adam Jackson <ajax at redhat.com>
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>

Reported-and-tested-by: Ben Widawsky <ben at bwidawsk.net>