INTEL_PIPE_A_DATA_M
TRACE("%s: DP M1 data before: 0x%" B_PRIx32 "\n", __func__, read32(INTEL_PIPE_A_DATA_M + fPipeOffset));
write32(INTEL_PIPE_A_DATA_M + fPipeOffset, ret_m | FDI_PIPE_MN_TU_SIZE_MASK);
TRACE("%s: DP M1 data after: 0x%" B_PRIx32 "\n", __func__, read32(INTEL_PIPE_A_DATA_M + fPipeOffset));