drm/radeon: consolidate cp hdp flushing code for CIK
authorAlex Deucher <alexander.deucher@amd.com>
Thu, 9 Jan 2014 21:18:11 +0000 (16:18 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 20 Jan 2014 17:05:13 +0000 (12:05 -0500)
It's used in several places so move to a common shared
function.

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

No differences found