Merge branch 'linux-4.13' of git://github.com/skeggsb/linux into drm-fixes

two more fixes for issues nouveau found in fedora 26.

* 'linux-4.13' of git://github.com/skeggsb/linux:
  drm/nouveau/bar/gf100: fix access to upper half of BAR2
  drm/nouveau/disp/nv50-: bump max chans to 21

drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h

@@ -22,7 +22,7 @@ struct nv50_disp {
 		u8 type[3];
 	} pior;
 
-	struct nv50_disp_chan *chan[17];
+	struct nv50_disp_chan *chan[21];
 };
 
 void nv50_disp_super_1(struct nv50_disp *);

drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c

@@ -129,7 +129,7 @@ gf100_bar_init(struct nvkm_bar *base)
 
 	if (bar->bar[0].mem) {
 		addr = nvkm_memory_addr(bar->bar[0].mem) >> 12;
-		nvkm_wr32(device, 0x001714, 0xc0000000 | addr);
+		nvkm_wr32(device, 0x001714, 0x80000000 | addr);
 	}
 
 	return 0;