drm/amdgpu: Add ecc info query interface for umc v8_10

Support ecc info query for umc v8_10.

v2: Simplied by convert_error_address.
v3: Remove unused variable and invalid checking.

Signed-off-by: Candice Li <candice.li@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Stanley.Yang <Stanley.Yang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>