drm/radeon: only use me/pfp sync on evergreen+
authorAlex Deucher <alexander.deucher@amd.com>
Mon, 8 Sep 2014 17:16:39 +0000 (13:16 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 8 Sep 2014 17:16:39 +0000 (13:16 -0400)
The packet seems to cause hangs on some 7xx asics.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=83616

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

No differences found