drm/amdgpu: adjust HDP write queue flushing for tlb invalidation

Separate tlb invalidation and hdp flushing and move the HDP
flush to the caller.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2018-01-05 10:25:57 -05:00
commit b1d128689f
6 changed files with 4 additions and 11 deletions