drm/amdgpu: implement HDP functions for UVD v2

Flush and invalidate the HDP caches.

v2: fix typo in comment

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2016-06-22 14:25:54 +02:00 • committed by Alex Deucher
commit d5b4e25d83
3 changed files with 88 additions and 0 deletions