drm/amdgpu: Init GFX10_ADDR_CONFIG for VCN v3 in DPG mode.

drm/amdgpu: Init GFX10_ADDR_CONFIG for VCN v3 in DPG mode.

Otherwise tiling modes that require the values form this field
(In particular _*_X) would be corrupted upon video decode.

Copied from the VCN v2 code.

Fixes: 5a3861f5eec0 ("drm/amdgpu: add mc resume DPG mode for VCN3.0")
Reviewed-and-Tested by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org