nvkm_falcon_v1_bind_context(struct nvkm_falcon *falcon, struct nvkm_gpuobj *ctx)
 {
        u32 inst_loc;
+       u32 fbif;
 
        /* disable instance block binding */
        if (ctx == NULL) {
                return;
        }
 
+       switch (falcon->owner->index) {
+       case NVKM_ENGINE_NVENC0:
+       case NVKM_ENGINE_NVENC1:
+       case NVKM_ENGINE_NVENC2:
+               fbif = 0x800;
+               break;
+       case NVKM_SUBDEV_PMU:
+               fbif = 0xe00;
+               break;
+       default:
+               fbif = 0x600;
+               break;
+       }
+
        nvkm_falcon_wr32(falcon, 0x10c, 0x1);
 
        /* setup apertures - virtual */
-       nvkm_falcon_wr32(falcon, 0xe00 + 4 * FALCON_DMAIDX_UCODE, 0x4);
-       nvkm_falcon_wr32(falcon, 0xe00 + 4 * FALCON_DMAIDX_VIRT, 0x0);
+       nvkm_falcon_wr32(falcon, fbif + 4 * FALCON_DMAIDX_UCODE, 0x4);
+       nvkm_falcon_wr32(falcon, fbif + 4 * FALCON_DMAIDX_VIRT, 0x0);
        /* setup apertures - physical */
-       nvkm_falcon_wr32(falcon, 0xe00 + 4 * FALCON_DMAIDX_PHYS_VID, 0x4);
-       nvkm_falcon_wr32(falcon, 0xe00 + 4 * FALCON_DMAIDX_PHYS_SYS_COH, 0x5);
-       nvkm_falcon_wr32(falcon, 0xe00 + 4 * FALCON_DMAIDX_PHYS_SYS_NCOH, 0x6);
+       nvkm_falcon_wr32(falcon, fbif + 4 * FALCON_DMAIDX_PHYS_VID, 0x4);
+       nvkm_falcon_wr32(falcon, fbif + 4 * FALCON_DMAIDX_PHYS_SYS_COH, 0x5);
+       nvkm_falcon_wr32(falcon, fbif + 4 * FALCON_DMAIDX_PHYS_SYS_NCOH, 0x6);
 
        /* Set context */
        switch (nvkm_memory_target(ctx->memory)) {