drm/i915: Fix the missing PPAT cache attributes on CNL
authorZhi Wang <zhi.a.wang@intel.com>
Thu, 31 Aug 2017 19:36:14 +0000 (03:36 +0800)
committerRodrigo Vivi <rodrigo.vivi@intel.com>
Tue, 5 Sep 2017 17:00:10 +0000 (10:00 -0700)
commita338d5f8765f22e97421eb18a186a4af85d4efb2
tree25b4a3e3b7f18b31ff860af783f4722890c6818a
parent034263a3b9a9d02de81ebafe40e77c6cde80d23f
drm/i915: Fix the missing PPAT cache attributes on CNL

Add back the GEN8_PPAT_WB cache attributes in cnl_setup_private_ppat(),
which are missed on CNL.

Fixes: 4e34935fcf69 ("drm/i915/cnl: Setup PAT Index.")
Cc: Ben Widawsky <benjamin.widawsky@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Suggested-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Zhi Wang <zhi.a.wang@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1504208177-27784-1-git-send-email-zhi.a.wang@intel.com
(cherry picked from commit 6e31cdcfe17d8a25530924183d4a843602baebb1)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
drivers/gpu/drm/i915/i915_gem_gtt.c