mmHDMI_ACR_PACKET_CONTROL
tmp = RREG32(mmHDMI_ACR_PACKET_CONTROL + dig->afmt->offset);
WREG32(mmHDMI_ACR_PACKET_CONTROL + dig->afmt->offset, tmp);
tmp = RREG32(mmHDMI_ACR_PACKET_CONTROL + dig->afmt->offset);
WREG32(mmHDMI_ACR_PACKET_CONTROL + dig->afmt->offset, tmp);
WREG32(mmHDMI_ACR_PACKET_CONTROL + offset,
WREG32(mmHDMI_ACR_PACKET_CONTROL + offset,