GET_CCS_BYTES
num_ccs_blks = DIV_ROUND_UP(GET_CCS_BYTES(i915, size),
ccs_bytes_to_cpy = src_sz != dst_sz ? GET_CCS_BYTES(i915, bytes_to_cpy) : 0;
ccs_sz = GET_CCS_BYTES(i915, len);
ccs_bytes = GET_CCS_BYTES(i915, sz);
ccs_bytes_per_chunk = GET_CCS_BYTES(i915, CHUNK_SZ);