[NVDEV_ENGINE_PPP]      = NV_DEVICE_DISABLE_PPP,
        [NVDEV_ENGINE_COPY0]    = NV_DEVICE_DISABLE_COPY0,
        [NVDEV_ENGINE_COPY1]    = NV_DEVICE_DISABLE_COPY1,
-       [NVDEV_ENGINE_UNK1C1]   = NV_DEVICE_DISABLE_UNK1C1,
+       [NVDEV_ENGINE_VIC]      = NV_DEVICE_DISABLE_VIC,
        [NVDEV_ENGINE_VENC]     = NV_DEVICE_DISABLE_VENC,
        [NVDEV_ENGINE_DISP]     = NV_DEVICE_DISABLE_DISP,
        [NVDEV_SUBDEV_NR]       = 0,
 
        case NVDEV_ENGINE_COPY0 : context |= 0x00300000; break;
        case NVDEV_ENGINE_VP    : context |= 0x00400000; break;
        case NVDEV_ENGINE_CRYPT :
-       case NVDEV_ENGINE_UNK1C1: context |= 0x00500000; break;
+       case NVDEV_ENGINE_VIC   : context |= 0x00500000; break;
        case NVDEV_ENGINE_BSP   : context |= 0x00600000; break;
        default:
                return -EINVAL;
                                          (1ULL << NVDEV_ENGINE_BSP) |
                                          (1ULL << NVDEV_ENGINE_PPP) |
                                          (1ULL << NVDEV_ENGINE_COPY0) |
-                                         (1ULL << NVDEV_ENGINE_UNK1C1), &chan);
+                                         (1ULL << NVDEV_ENGINE_VIC), &chan);
        *pobject = nv_object(chan);
        if (ret)
                return ret;
                                          (1ULL << NVDEV_ENGINE_BSP) |
                                          (1ULL << NVDEV_ENGINE_PPP) |
                                          (1ULL << NVDEV_ENGINE_COPY0) |
-                                         (1ULL << NVDEV_ENGINE_UNK1C1), &chan);
+                                         (1ULL << NVDEV_ENGINE_VIC), &chan);
        *pobject = nv_object(chan);
        if (ret)
                return ret;
 
 #define NV_DEVICE_DISABLE_PPP                             0x0000004000000000ULL
 #define NV_DEVICE_DISABLE_COPY0                           0x0000008000000000ULL
 #define NV_DEVICE_DISABLE_COPY1                           0x0000010000000000ULL
-#define NV_DEVICE_DISABLE_UNK1C1                          0x0000020000000000ULL
+#define NV_DEVICE_DISABLE_VIC                             0x0000020000000000ULL
 #define NV_DEVICE_DISABLE_VENC                            0x0000040000000000ULL
 
 struct nv_device_class {