{
        struct nvkm_device *device = fb->subdev.device;
        switch (fb->page) {
-       case 16: nvkm_mask(device, 0x100c80, 0x00000801, 0x00000001); break;
-       case 17: nvkm_mask(device, 0x100c80, 0x00000801, 0x00000000); break;
-       case  0: nvkm_mask(device, 0x100c80, 0x00000800, 0x00000800); break;
+       case 16: nvkm_mask(device, 0x100c80, 0x00001801, 0x00001001); break;
+       case 17: nvkm_mask(device, 0x100c80, 0x00001801, 0x00000000); break;
+       case  0: nvkm_mask(device, 0x100c80, 0x00001800, 0x00001800); break;
        default:
                return -EINVAL;
        }