mmDC_HPD_INT_CONTROL
tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd]);
WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd], tmp);
tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd]);
WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd], tmp);
tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd]);
WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd], tmp);
tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd]);
WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd], tmp);
tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]);
WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp);