INTEL_DDI_PIPE_A_LINK_M
TRACE("%s: DDI M1 link before: 0x%" B_PRIx32 "\n", __func__, read32(INTEL_DDI_PIPE_A_LINK_M + fPipeOffset));
write32(INTEL_DDI_PIPE_A_LINK_M + fPipeOffset, ret_m);
TRACE("%s: DDI M1 link after: 0x%" B_PRIx32 "\n", __func__, read32(INTEL_DDI_PIPE_A_LINK_M + fPipeOffset));