+
+static void
+nv50_graph_destroy(struct drm_device *dev, int engine)
+{
+ struct nv50_graph_engine *pgraph = nv_engine(dev, engine);
+
+ NVOBJ_ENGINE_DEL(dev, GR);
+
+ nouveau_irq_unregister(dev, 12);
+ kfree(pgraph);
+}
+
+int
+nv50_graph_create(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nv50_graph_engine *pgraph;
+ struct nouveau_grctx ctx = {};
+ int ret;
+
+ pgraph = kzalloc(sizeof(*pgraph),GFP_KERNEL);
+ if (!pgraph)
+ return -ENOMEM;
+
+ ctx.dev = dev;
+ ctx.mode = NOUVEAU_GRCTX_PROG;
+ ctx.data = pgraph->ctxprog;
+ ctx.ctxprog_max = ARRAY_SIZE(pgraph->ctxprog);
+
+ ret = nv50_grctx_init(&ctx);
+ if (ret) {
+ NV_ERROR(dev, "PGRAPH: ctxprog build failed\n");
+ kfree(pgraph);
+ return 0;
+ }
+
+ pgraph->grctx_size = ctx.ctxvals_pos * 4;
+ pgraph->ctxprog_size = ctx.ctxprog_len;
+
+ pgraph->base.destroy = nv50_graph_destroy;
+ pgraph->base.init = nv50_graph_init;
+ pgraph->base.fini = nv50_graph_fini;
+ pgraph->base.context_new = nv50_graph_context_new;
+ pgraph->base.context_del = nv50_graph_context_del;
+ pgraph->base.object_new = nv50_graph_object_new;
+ if (dev_priv->chipset == 0x50 || dev_priv->chipset == 0xac)
+ pgraph->base.tlb_flush = nv50_graph_tlb_flush;
+ else
+ pgraph->base.tlb_flush = nv84_graph_tlb_flush;
+
+ nouveau_irq_register(dev, 12, nv50_graph_isr);
+
+ /* NVSW really doesn't live here... */
+ NVOBJ_CLASS(dev, 0x506e, SW); /* nvsw */
+ NVOBJ_MTHD (dev, 0x506e, 0x018c, nv50_graph_nvsw_dma_vblsem);
+ NVOBJ_MTHD (dev, 0x506e, 0x0400, nv50_graph_nvsw_vblsem_offset);
+ NVOBJ_MTHD (dev, 0x506e, 0x0404, nv50_graph_nvsw_vblsem_release_val);
+ NVOBJ_MTHD (dev, 0x506e, 0x0408, nv50_graph_nvsw_vblsem_release);
+ NVOBJ_MTHD (dev, 0x506e, 0x0500, nv50_graph_nvsw_mthd_page_flip);
+
+ NVOBJ_ENGINE_ADD(dev, GR, &pgraph->base);
+ NVOBJ_CLASS(dev, 0x0030, GR); /* null */
+ NVOBJ_CLASS(dev, 0x5039, GR); /* m2mf */
+ NVOBJ_CLASS(dev, 0x502d, GR); /* 2d */
+
+ /* tesla */
+ if (dev_priv->chipset == 0x50)
+ NVOBJ_CLASS(dev, 0x5097, GR); /* tesla (nv50) */
+ else
+ if (dev_priv->chipset < 0xa0)
+ NVOBJ_CLASS(dev, 0x8297, GR); /* tesla (nv8x/nv9x) */
+ else {
+ switch (dev_priv->chipset) {
+ case 0xa0:
+ case 0xaa:
+ case 0xac:
+ NVOBJ_CLASS(dev, 0x8397, GR);
+ break;
+ case 0xa3:
+ case 0xa5:
+ case 0xa8:
+ NVOBJ_CLASS(dev, 0x8597, GR);
+ break;
+ case 0xaf:
+ NVOBJ_CLASS(dev, 0x8697, GR);
+ break;
+ }
+ }
+
+ /* compute */
+ NVOBJ_CLASS(dev, 0x50c0, GR);
+ if (dev_priv->chipset > 0xa0 &&
+ dev_priv->chipset != 0xaa &&
+ dev_priv->chipset != 0xac)
+ NVOBJ_CLASS(dev, 0x85c0, GR);
+
+ return 0;
+}