+ /* 3D object */
+ if ((chipset & 0xf0) != 0x50 && (chipset & 0xf0) != 0x80) {
+ NOUVEAU_ERR("Not a G8x chipset\n");
+ nv50_screen_destroy(&screen->pipe);
+ return NULL;
+ }
+
+ switch (chipset & 0xf0) {
+ case 0x50:
+ if (NV5X_GRCLASS5097_CHIPSETS & (1 << (chipset & 0x0f)))
+ tesla_class = 0x5097;
+ break;
+ case 0x80:
+ if (NV8X_GRCLASS8297_CHIPSETS & (1 << (chipset & 0x0f)))
+ tesla_class = 0x8297;
+ break;
+ case 0x90:
+ if (NV9X_GRCLASS8297_CHIPSETS & (1 << (chipset & 0x0f)))
+ tesla_class = 0x8297;
+ break;
+ default:
+ break;
+ }
+
+ if (tesla_class == 0) {
+ NOUVEAU_ERR("Unknown G8x chipset: NV%02x\n", chipset);
+ nv50_screen_destroy(&screen->pipe);
+ return NULL;
+ }
+
+ ret = nvws->grobj_alloc(nvws, tesla_class, &screen->tesla);
+ if (ret) {
+ NOUVEAU_ERR("Error creating 3D object: %d\n", ret);
+ nv50_screen_destroy(&screen->pipe);
+ return NULL;
+ }
+
+ /* Sync notifier */
+ ret = nvws->notifier_alloc(nvws, 1, &screen->sync);
+ if (ret) {
+ NOUVEAU_ERR("Error creating notifier object: %d\n", ret);
+ nv50_screen_destroy(&screen->pipe);
+ return NULL;
+ }
+
+ /* Static tesla init */
+ so = so_new(128, 0);
+ so_method(so, screen->tesla, NV50TCL_DMA_NOTIFY, 1);
+ so_data (so, screen->sync->handle);
+ so_method(so, screen->tesla, NV50TCL_DMA_IN_MEMORY0(0),
+ NV50TCL_DMA_IN_MEMORY0__SIZE);
+ for (i = 0; i < NV50TCL_DMA_IN_MEMORY0__SIZE; i++)
+ so_data(so, nvws->channel->vram->handle);
+ so_method(so, screen->tesla, NV50TCL_DMA_IN_MEMORY1(0),
+ NV50TCL_DMA_IN_MEMORY1__SIZE);
+ for (i = 0; i < NV50TCL_DMA_IN_MEMORY1__SIZE; i++)
+ so_data(so, nvws->channel->vram->handle);
+
+ so_emit(nvws, so);
+ so_ref(NULL, &so);
+ nvws->push_flush(nvws, 0, NULL);
+