drm/amdgpu: add new asic callbacks for HDP flush/invalidation
authorAlex Deucher <alexander.deucher@amd.com>
Wed, 6 Sep 2017 22:04:51 +0000 (18:04 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 19 Feb 2018 19:17:11 +0000 (14:17 -0500)
commit2df1b8b6a140147885a28612958226187f012e49
tree6e1ecced4c51403243dfb8f11b2c08a7dda9c90e
parentf8e3e0ee8f2928a58b3f7512e326a70e25b82f53
drm/amdgpu: add new asic callbacks for HDP flush/invalidation

Needed to properly flush the HDP cache with the CPU from rather
than the GPU.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Samuel Li <Samuel.Li@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu.h