From: Robert Beckett <robert.beckett@intel.com>
Date: Wed, 11 Mar 2015 08:28:25 +0000 (+0200)
Subject: drm/i915/bxt: add workaround to avoid PTE corruption
X-Git-Tag: omap-for-v4.2/fixes-rc1^2~17^2~58^2~65^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e3a290553f3b09b657962e0a952fcf9b117bc08b;p=pandora-kernel.git

drm/i915/bxt: add workaround to avoid PTE corruption

Set TLBPF in TILECTL. This fixes an issue with BXT HW seeing
corrupted pte entries.

v2:
- move the workaround to bxt_init_clock_gating (imre)

Signed-off-by: Robert Beckett <robert.beckett@intel.com> (v1)
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Nick Hoath <nicholas.hoath@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

Reading git-diff-tree failed