drm/amdgpu: use memcpy_toio for VCE firmware upload

Try to be clean here, even when it's a noop on x86.

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 2016-08-23 11:18:59 +02:00 • committed by Alex Deucher
commit 7b4d3e297e