drm/amdgpu/gfx7: fix pipeline sync

Need to wait on the fence as well.

Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Monk Liu <monk.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Chunming Zhou 2016-05-09 17:29:39 +08:00 • committed by Alex Deucher
commit 914f9e18c8