drm/amd/pp/Polaris12: Fix a chunk of registers missed to program

DIDTConfig_Polaris12[] table missed a big chunk of data.

Pointed by aidan.fabius <aidan.fabius@coreavi.com>

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org