drm/nouveau: move set_tile_region to nouveau_exec_engine

In the very least VPE (PMPEG and friends) also has this style of tile
region regs, lets make them just work if/when they get added.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

drivers/gpu/drm/nouveau/nouveau_drv.h

@@ -302,6 +302,7 @@ struct nouveau_exec_engine {
 	void (*context_del)(struct nouveau_channel *, int engine);
 	int  (*object_new)(struct nouveau_channel *, int engine,
 			   u32 handle, u16 class);
+	void (*set_tile_region)(struct drm_device *dev, int i);
 	void (*tlb_flush)(struct drm_device *, int engine);
 };
 
@@ -393,7 +394,6 @@ struct nouveau_pgraph_engine {
 	int  (*object_new)(struct nouveau_channel *chan, u32 handle, u16 class);
 	void (*tlb_flush)(struct drm_device *dev);
 
-	void (*set_tile_region)(struct drm_device *dev, int i);
 };
 
 struct nouveau_display_engine {
@@ -1151,18 +1151,15 @@ extern struct nouveau_bitfield nv04_graph_nsource[];
 /* nv10_graph.c */
 extern int  nv10_graph_create(struct drm_device *);
 extern struct nouveau_channel *nv10_graph_channel(struct drm_device *);
-extern void nv10_graph_set_tile_region(struct drm_device *dev, int i);
 extern struct nouveau_bitfield nv10_graph_intr[];
 extern struct nouveau_bitfield nv10_graph_nstatus[];
 
 /* nv20_graph.c */
 extern int  nv20_graph_create(struct drm_device *);
-extern void nv20_graph_set_tile_region(struct drm_device *dev, int i);
 
 /* nv40_graph.c */
 extern int  nv40_graph_create(struct drm_device *);
 extern void nv40_grctx_init(struct nouveau_grctx *);
-extern void nv40_graph_set_tile_region(struct drm_device *dev, int i);
 
 /* nv50_graph.c */
 extern int  nv50_graph_create(struct drm_device *);

drivers/gpu/drm/nouveau/nouveau_mem.c

@@ -51,8 +51,7 @@ nv10_mem_update_tile_region(struct drm_device *dev,
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo;
 	struct nouveau_fb_engine *pfb = &dev_priv->engine.fb;
-	struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph;
-	int i = tile - dev_priv->tile.reg;
+	int i = tile - dev_priv->tile.reg, j;
 	unsigned long save;
 
 	nouveau_fence_unref(&tile->fence);
@@ -70,7 +69,10 @@ nv10_mem_update_tile_region(struct drm_device *dev,
 	nouveau_wait_for_idle(dev);
 
 	pfb->set_tile_region(dev, i);
-	pgraph->set_tile_region(dev, i);
+	for (j = 0; j < NVOBJ_ENGINE_NR; j++) {
+		if (dev_priv->eng[j] && dev_priv->eng[j]->set_tile_region)
+			dev_priv->eng[j]->set_tile_region(dev, i);
+	}
 
 	pfifo->cache_pull(dev, true);
 	pfifo->reassign(dev, true);

drivers/gpu/drm/nouveau/nouveau_state.c

@@ -121,7 +121,6 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
 		engine->graph.takedown		= nouveau_stub_takedown;
 		engine->graph.channel		= nvc0_graph_channel;
 		engine->graph.fifo_access	= nvc0_graph_fifo_access;
-		engine->graph.set_tile_region	= nv10_graph_set_tile_region;
 		engine->fifo.channels		= 32;
 		engine->fifo.init		= nv10_fifo_init;
 		engine->fifo.takedown		= nv04_fifo_fini;
@@ -174,7 +173,6 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
 		engine->graph.takedown		= nouveau_stub_takedown;
 		engine->graph.channel		= nvc0_graph_channel;
 		engine->graph.fifo_access	= nvc0_graph_fifo_access;
-		engine->graph.set_tile_region	= nv20_graph_set_tile_region;
 		engine->fifo.channels		= 32;
 		engine->fifo.init		= nv10_fifo_init;
 		engine->fifo.takedown		= nv04_fifo_fini;
@@ -227,7 +225,6 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
 		engine->graph.takedown		= nouveau_stub_takedown;
 		engine->graph.channel		= nvc0_graph_channel;
 		engine->graph.fifo_access	= nvc0_graph_fifo_access;
-		engine->graph.set_tile_region	= nv20_graph_set_tile_region;
 		engine->fifo.channels		= 32;
 		engine->fifo.init		= nv10_fifo_init;
 		engine->fifo.takedown		= nv04_fifo_fini;
@@ -283,7 +280,6 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
 		engine->graph.takedown		= nouveau_stub_takedown;
 		engine->graph.fifo_access	= nvc0_graph_fifo_access;
 		engine->graph.channel		= nvc0_graph_channel;
-		engine->graph.set_tile_region	= nv40_graph_set_tile_region;
 		engine->fifo.channels		= 32;
 		engine->fifo.init		= nv40_fifo_init;
 		engine->fifo.takedown		= nv04_fifo_fini;

drivers/gpu/drm/nouveau/nv10_graph.c

@@ -893,7 +893,7 @@ nv10_graph_context_del(struct nouveau_channel *chan, int engine)
 	kfree(pgraph_ctx);
 }
 
-void
+static void
 nv10_graph_set_tile_region(struct drm_device *dev, int i)
 {
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
@@ -1143,6 +1143,7 @@ nv10_graph_create(struct drm_device *dev)
 	pgraph->base.context_new = nv10_graph_context_new;
 	pgraph->base.context_del = nv10_graph_context_del;
 	pgraph->base.object_new = nv04_graph_object_new;
+	pgraph->base.set_tile_region = nv10_graph_set_tile_region;
 
 	NVOBJ_ENGINE_ADD(dev, GR, &pgraph->base);
 	nouveau_irq_register(dev, 12, nv10_graph_isr);

drivers/gpu/drm/nouveau/nv20_graph.c

@@ -470,7 +470,7 @@ nv20_graph_context_del(struct nouveau_channel *chan, int engine)
 	chan->engctx[engine] = NULL;
 }
 
-void
+static void
 nv20_graph_set_tile_region(struct drm_device *dev, int i)
 {
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
@@ -730,6 +730,7 @@ nv20_graph_create(struct drm_device *dev)
 	pgraph->base.context_new = nv20_graph_context_new;
 	pgraph->base.context_del = nv20_graph_context_del;
 	pgraph->base.object_new = nv04_graph_object_new;
+	pgraph->base.set_tile_region = nv20_graph_set_tile_region;
 
 	pgraph->grctx_user = 0x0028;
 	if (dev_priv->card_type == NV_20) {

drivers/gpu/drm/nouveau/nv40_graph.c

@@ -207,7 +207,7 @@ nv40_graph_object_new(struct nouveau_channel *chan, int engine,
 	return ret;
 }
 
-void
+static void
 nv40_graph_set_tile_region(struct drm_device *dev, int i)
 {
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
@@ -525,6 +525,7 @@ nv40_graph_create(struct drm_device *dev)
 	pgraph->base.context_new = nv40_graph_context_new;
 	pgraph->base.context_del = nv40_graph_context_del;
 	pgraph->base.object_new = nv40_graph_object_new;
+	pgraph->base.set_tile_region = nv40_graph_set_tile_region;
 
 	NVOBJ_ENGINE_ADD(dev, GR, &pgraph->base);
 	nouveau_irq_register(dev, 12, nv40_graph_isr);