From c9dbd70552feabc6c0455e4a9bdb7d8fdacad31e Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Tue, 1 Oct 2013 16:36:51 -0400
Subject: [PATCH] drm/radeon: implement blit copy callback for CIK

Uses the CP ring rather than the DMA ring.  Useful
for debugging and benchmarking.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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