mmVGA_HDP_CONTROL
tmp = RREG32(mmVGA_HDP_CONTROL);
WREG32(mmVGA_HDP_CONTROL, tmp);
tmp = RREG32(mmVGA_HDP_CONTROL);
WREG32(mmVGA_HDP_CONTROL, tmp);
tmp = RREG32(mmVGA_HDP_CONTROL);
WREG32(mmVGA_HDP_CONTROL, tmp);
tmp = RREG32(mmVGA_HDP_CONTROL);
WREG32(mmVGA_HDP_CONTROL, tmp);
tmp = RREG32(mmVGA_HDP_CONTROL);
WREG32(mmVGA_HDP_CONTROL, tmp);