drm/radeon: fix surface sync in fence on cayman (v2)
authorAlex Deucher <alexander.deucher@amd.com>
Thu, 16 Jan 2014 23:02:59 +0000 (18:02 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 20 Jan 2014 23:20:56 +0000 (18:20 -0500)
We need to set the engine bit to select the ME and
also set the full cache bit.  Should help stability
on TN and cayman.

V2: fix up surface sync in ib execute as well

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

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