drm/nouveau/disp: split user classes out from engine implementations

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h
index cc2ea61..2df7765 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h
@@ -13,12 +13,6 @@
 	struct nvkm_event vblank;
 };
 
-static inline struct nvkm_disp *
-nvkm_disp(void *obj)
-{
-	return (void *)nvkm_engine(obj, NVDEV_ENGINE_DISP);
-}
-
 extern struct nvkm_oclass *nv04_disp_oclass;
 extern struct nvkm_oclass *nv50_disp_oclass;
 extern struct nvkm_oclass *g84_disp_oclass;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild b/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild
index 38a8724..75fc7e6 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild
@@ -5,7 +5,7 @@
 nvkm-y += nvkm/engine/disp/g94.o
 nvkm-y += nvkm/engine/disp/gt200.o
 nvkm-y += nvkm/engine/disp/gt215.o
-nvkm-y += nvkm/engine/disp/gf110.o
+nvkm-y += nvkm/engine/disp/gf119.o
 nvkm-y += nvkm/engine/disp/gk104.o
 nvkm-y += nvkm/engine/disp/gk110.o
 nvkm-y += nvkm/engine/disp/gm107.o
@@ -17,18 +17,61 @@
 nvkm-y += nvkm/engine/disp/piornv50.o
 nvkm-y += nvkm/engine/disp/sornv50.o
 nvkm-y += nvkm/engine/disp/sorg94.o
-nvkm-y += nvkm/engine/disp/sorgf110.o
+nvkm-y += nvkm/engine/disp/sorgf119.o
 nvkm-y += nvkm/engine/disp/sorgm204.o
 nvkm-y += nvkm/engine/disp/dport.o
 
 nvkm-y += nvkm/engine/disp/conn.o
 
 nvkm-y += nvkm/engine/disp/hdagt215.o
-nvkm-y += nvkm/engine/disp/hdagf110.o
+nvkm-y += nvkm/engine/disp/hdagf119.o
 
 nvkm-y += nvkm/engine/disp/hdmig84.o
 nvkm-y += nvkm/engine/disp/hdmigt215.o
-nvkm-y += nvkm/engine/disp/hdmigf110.o
+nvkm-y += nvkm/engine/disp/hdmigf119.o
 nvkm-y += nvkm/engine/disp/hdmigk104.o
 
 nvkm-y += nvkm/engine/disp/vga.o
+
+nvkm-y += nvkm/engine/disp/rootnv04.o
+nvkm-y += nvkm/engine/disp/rootnv50.o
+nvkm-y += nvkm/engine/disp/rootg84.o
+nvkm-y += nvkm/engine/disp/rootg94.o
+nvkm-y += nvkm/engine/disp/rootgt200.o
+nvkm-y += nvkm/engine/disp/rootgt215.o
+nvkm-y += nvkm/engine/disp/rootgf119.o
+nvkm-y += nvkm/engine/disp/rootgk104.o
+nvkm-y += nvkm/engine/disp/rootgk110.o
+nvkm-y += nvkm/engine/disp/rootgm107.o
+nvkm-y += nvkm/engine/disp/rootgm204.o
+
+nvkm-y += nvkm/engine/disp/channv50.o
+nvkm-y += nvkm/engine/disp/changf119.o
+
+nvkm-y += nvkm/engine/disp/dmacnv50.o
+nvkm-y += nvkm/engine/disp/dmacgf119.o
+
+nvkm-y += nvkm/engine/disp/basenv50.o
+nvkm-y += nvkm/engine/disp/baseg84.o
+nvkm-y += nvkm/engine/disp/basegf119.o
+
+nvkm-y += nvkm/engine/disp/corenv50.o
+nvkm-y += nvkm/engine/disp/coreg84.o
+nvkm-y += nvkm/engine/disp/coreg94.o
+nvkm-y += nvkm/engine/disp/coregf119.o
+nvkm-y += nvkm/engine/disp/coregk104.o
+
+nvkm-y += nvkm/engine/disp/ovlynv50.o
+nvkm-y += nvkm/engine/disp/ovlyg84.o
+nvkm-y += nvkm/engine/disp/ovlygt200.o
+nvkm-y += nvkm/engine/disp/ovlygf119.o
+nvkm-y += nvkm/engine/disp/ovlygk104.o
+
+nvkm-y += nvkm/engine/disp/piocnv50.o
+nvkm-y += nvkm/engine/disp/piocgf119.o
+
+nvkm-y += nvkm/engine/disp/cursnv50.o
+nvkm-y += nvkm/engine/disp/cursgf119.o
+
+nvkm-y += nvkm/engine/disp/oimmnv50.o
+nvkm-y += nvkm/engine/disp/oimmgf119.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/baseg84.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/baseg84.c
new file mode 100644
index 0000000..c476ed0
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/baseg84.c
@@ -0,0 +1,65 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+#include "dmacnv50.h"
+
+static const struct nv50_disp_mthd_list
+g84_disp_base_mthd_base = {
+	.mthd = 0x0000,
+	.addr = 0x000000,
+	.data = {
+		{ 0x0080, 0x000000 },
+		{ 0x0084, 0x0008c4 },
+		{ 0x0088, 0x0008d0 },
+		{ 0x008c, 0x0008dc },
+		{ 0x0090, 0x0008e4 },
+		{ 0x0094, 0x610884 },
+		{ 0x00a0, 0x6108a0 },
+		{ 0x00a4, 0x610878 },
+		{ 0x00c0, 0x61086c },
+		{ 0x00c4, 0x610800 },
+		{ 0x00c8, 0x61080c },
+		{ 0x00cc, 0x610818 },
+		{ 0x00e0, 0x610858 },
+		{ 0x00e4, 0x610860 },
+		{ 0x00e8, 0x6108ac },
+		{ 0x00ec, 0x6108b4 },
+		{ 0x00fc, 0x610824 },
+		{ 0x0100, 0x610894 },
+		{ 0x0104, 0x61082c },
+		{ 0x0110, 0x6108bc },
+		{ 0x0114, 0x61088c },
+		{}
+	}
+};
+
+const struct nv50_disp_mthd_chan
+g84_disp_base_mthd_chan = {
+	.name = "Base",
+	.addr = 0x000540,
+	.data = {
+		{ "Global", 1, &g84_disp_base_mthd_base },
+		{  "Image", 2, &nv50_disp_base_mthd_image },
+		{}
+	}
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/basegf119.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/basegf119.c
new file mode 100644
index 0000000..d3c37b4
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/basegf119.c
@@ -0,0 +1,114 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+#include "dmacnv50.h"
+
+static const struct nv50_disp_mthd_list
+gf119_disp_base_mthd_base = {
+	.mthd = 0x0000,
+	.addr = 0x000000,
+	.data = {
+		{ 0x0080, 0x661080 },
+		{ 0x0084, 0x661084 },
+		{ 0x0088, 0x661088 },
+		{ 0x008c, 0x66108c },
+		{ 0x0090, 0x661090 },
+		{ 0x0094, 0x661094 },
+		{ 0x00a0, 0x6610a0 },
+		{ 0x00a4, 0x6610a4 },
+		{ 0x00c0, 0x6610c0 },
+		{ 0x00c4, 0x6610c4 },
+		{ 0x00c8, 0x6610c8 },
+		{ 0x00cc, 0x6610cc },
+		{ 0x00e0, 0x6610e0 },
+		{ 0x00e4, 0x6610e4 },
+		{ 0x00e8, 0x6610e8 },
+		{ 0x00ec, 0x6610ec },
+		{ 0x00fc, 0x6610fc },
+		{ 0x0100, 0x661100 },
+		{ 0x0104, 0x661104 },
+		{ 0x0108, 0x661108 },
+		{ 0x010c, 0x66110c },
+		{ 0x0110, 0x661110 },
+		{ 0x0114, 0x661114 },
+		{ 0x0118, 0x661118 },
+		{ 0x011c, 0x66111c },
+		{ 0x0130, 0x661130 },
+		{ 0x0134, 0x661134 },
+		{ 0x0138, 0x661138 },
+		{ 0x013c, 0x66113c },
+		{ 0x0140, 0x661140 },
+		{ 0x0144, 0x661144 },
+		{ 0x0148, 0x661148 },
+		{ 0x014c, 0x66114c },
+		{ 0x0150, 0x661150 },
+		{ 0x0154, 0x661154 },
+		{ 0x0158, 0x661158 },
+		{ 0x015c, 0x66115c },
+		{ 0x0160, 0x661160 },
+		{ 0x0164, 0x661164 },
+		{ 0x0168, 0x661168 },
+		{ 0x016c, 0x66116c },
+		{}
+	}
+};
+
+static const struct nv50_disp_mthd_list
+gf119_disp_base_mthd_image = {
+	.mthd = 0x0020,
+	.addr = 0x000020,
+	.data = {
+		{ 0x0400, 0x661400 },
+		{ 0x0404, 0x661404 },
+		{ 0x0408, 0x661408 },
+		{ 0x040c, 0x66140c },
+		{ 0x0410, 0x661410 },
+		{}
+	}
+};
+
+const struct nv50_disp_mthd_chan
+gf119_disp_base_mthd_chan = {
+	.name = "Base",
+	.addr = 0x001000,
+	.data = {
+		{ "Global", 1, &gf119_disp_base_mthd_base },
+		{  "Image", 2, &gf119_disp_base_mthd_image },
+		{}
+	}
+};
+
+struct nv50_disp_chan_impl
+gf119_disp_base_ofuncs = {
+	.base.ctor = nv50_disp_base_ctor,
+	.base.dtor = nv50_disp_dmac_dtor,
+	.base.init = gf119_disp_dmac_init,
+	.base.fini = gf119_disp_dmac_fini,
+	.base.ntfy = nv50_disp_chan_ntfy,
+	.base.map  = nv50_disp_chan_map,
+	.base.rd32 = nv50_disp_chan_rd32,
+	.base.wr32 = nv50_disp_chan_wr32,
+	.chid = 1,
+	.attach = gf119_disp_dmac_object_attach,
+	.detach = gf119_disp_dmac_object_detach,
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/basenv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/basenv50.c
new file mode 100644
index 0000000..cfb1eac
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/basenv50.c
@@ -0,0 +1,127 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+#include "dmacnv50.h"
+
+#include <core/client.h>
+
+#include <nvif/class.h>
+#include <nvif/unpack.h>
+
+static const struct nv50_disp_mthd_list
+nv50_disp_base_mthd_base = {
+	.mthd = 0x0000,
+	.addr = 0x000000,
+	.data = {
+		{ 0x0080, 0x000000 },
+		{ 0x0084, 0x0008c4 },
+		{ 0x0088, 0x0008d0 },
+		{ 0x008c, 0x0008dc },
+		{ 0x0090, 0x0008e4 },
+		{ 0x0094, 0x610884 },
+		{ 0x00a0, 0x6108a0 },
+		{ 0x00a4, 0x610878 },
+		{ 0x00c0, 0x61086c },
+		{ 0x00e0, 0x610858 },
+		{ 0x00e4, 0x610860 },
+		{ 0x00e8, 0x6108ac },
+		{ 0x00ec, 0x6108b4 },
+		{ 0x0100, 0x610894 },
+		{ 0x0110, 0x6108bc },
+		{ 0x0114, 0x61088c },
+		{}
+	}
+};
+
+const struct nv50_disp_mthd_list
+nv50_disp_base_mthd_image = {
+	.mthd = 0x0400,
+	.addr = 0x000000,
+	.data = {
+		{ 0x0800, 0x6108f0 },
+		{ 0x0804, 0x6108fc },
+		{ 0x0808, 0x61090c },
+		{ 0x080c, 0x610914 },
+		{ 0x0810, 0x610904 },
+		{}
+	}
+};
+
+const struct nv50_disp_mthd_chan
+nv50_disp_base_mthd_chan = {
+	.name = "Base",
+	.addr = 0x000540,
+	.data = {
+		{ "Global", 1, &nv50_disp_base_mthd_base },
+		{  "Image", 2, &nv50_disp_base_mthd_image },
+		{}
+	}
+};
+
+int
+nv50_disp_base_ctor(struct nvkm_object *parent,
+		    struct nvkm_object *engine,
+		    struct nvkm_oclass *oclass, void *data, u32 size,
+		    struct nvkm_object **pobject)
+{
+	union {
+		struct nv50_disp_base_channel_dma_v0 v0;
+	} *args = data;
+	struct nv50_disp *disp = (void *)engine;
+	struct nv50_disp_dmac *dmac;
+	int ret;
+
+	nvif_ioctl(parent, "create disp base channel dma size %d\n", size);
+	if (nvif_unpack(args->v0, 0, 0, false)) {
+		nvif_ioctl(parent, "create disp base channel dma vers %d "
+				   "pushbuf %016llx head %d\n",
+			   args->v0.version, args->v0.pushbuf, args->v0.head);
+		if (args->v0.head > disp->head.nr)
+			return -EINVAL;
+	} else
+		return ret;
+
+	ret = nv50_disp_dmac_create_(parent, engine, oclass, args->v0.pushbuf,
+				     args->v0.head, sizeof(*dmac),
+				     (void **)&dmac);
+	*pobject = nv_object(dmac);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+struct nv50_disp_chan_impl
+nv50_disp_base_ofuncs = {
+	.base.ctor = nv50_disp_base_ctor,
+	.base.dtor = nv50_disp_dmac_dtor,
+	.base.init = nv50_disp_dmac_init,
+	.base.fini = nv50_disp_dmac_fini,
+	.base.ntfy = nv50_disp_chan_ntfy,
+	.base.map  = nv50_disp_chan_map,
+	.base.rd32 = nv50_disp_chan_rd32,
+	.base.wr32 = nv50_disp_chan_wr32,
+	.chid = 1,
+	.attach = nv50_disp_dmac_object_attach,
+	.detach = nv50_disp_dmac_object_detach,
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/changf119.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/changf119.c
new file mode 100644
index 0000000..17a3d83
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/changf119.c
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+#include "channv50.h"
+
+static void
+gf119_disp_chan_uevent_fini(struct nvkm_event *event, int type, int index)
+{
+	struct nv50_disp *disp = container_of(event, typeof(*disp), uevent);
+	struct nvkm_device *device = disp->base.engine.subdev.device;
+	nvkm_mask(device, 0x610090, 0x00000001 << index, 0x00000000 << index);
+	nvkm_wr32(device, 0x61008c, 0x00000001 << index);
+}
+
+static void
+gf119_disp_chan_uevent_init(struct nvkm_event *event, int types, int index)
+{
+	struct nv50_disp *disp = container_of(event, typeof(*disp), uevent);
+	struct nvkm_device *device = disp->base.engine.subdev.device;
+	nvkm_wr32(device, 0x61008c, 0x00000001 << index);
+	nvkm_mask(device, 0x610090, 0x00000001 << index, 0x00000001 << index);
+}
+
+const struct nvkm_event_func
+gf119_disp_chan_uevent = {
+	.ctor = nv50_disp_chan_uevent_ctor,
+	.init = gf119_disp_chan_uevent_init,
+	.fini = gf119_disp_chan_uevent_fini,
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.c
new file mode 100644
index 0000000..2999996
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.c
@@ -0,0 +1,229 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+#include "channv50.h"
+#include "rootnv50.h"
+
+#include <nvif/class.h>
+#include <nvif/event.h>
+#include <nvif/unpack.h>
+
+static void
+nv50_disp_mthd_list(struct nv50_disp *disp, int debug, u32 base, int c,
+		    const struct nv50_disp_mthd_list *list, int inst)
+{
+	struct nvkm_subdev *subdev = &disp->base.engine.subdev;
+	struct nvkm_device *device = subdev->device;
+	int i;
+
+	for (i = 0; list->data[i].mthd; i++) {
+		if (list->data[i].addr) {
+			u32 next = nvkm_rd32(device, list->data[i].addr + base + 0);
+			u32 prev = nvkm_rd32(device, list->data[i].addr + base + c);
+			u32 mthd = list->data[i].mthd + (list->mthd * inst);
+			const char *name = list->data[i].name;
+			char mods[16];
+
+			if (prev != next)
+				snprintf(mods, sizeof(mods), "-> %08x", next);
+			else
+				snprintf(mods, sizeof(mods), "%13c", ' ');
+
+			nvkm_printk_(subdev, debug, info,
+				     "\t%04x: %08x %s%s%s\n",
+				     mthd, prev, mods, name ? " // " : "",
+				     name ? name : "");
+		}
+	}
+}
+
+void
+nv50_disp_mthd_chan(struct nv50_disp *disp, int debug, int head,
+		    const struct nv50_disp_mthd_chan *chan)
+{
+	struct nvkm_object *object = nv_object(disp);
+	const struct nv50_disp_impl *impl = (void *)object->oclass;
+	const struct nv50_disp_mthd_list *list;
+	struct nvkm_subdev *subdev = &disp->base.engine.subdev;
+	int i, j;
+
+	if (debug > nv_subdev(disp)->debug)
+		return;
+
+	for (i = 0; (list = chan->data[i].mthd) != NULL; i++) {
+		u32 base = head * chan->addr;
+		for (j = 0; j < chan->data[i].nr; j++, base += list->addr) {
+			const char *cname = chan->name;
+			const char *sname = "";
+			char cname_[16], sname_[16];
+
+			if (chan->addr) {
+				snprintf(cname_, sizeof(cname_), "%s %d",
+					 chan->name, head);
+				cname = cname_;
+			}
+
+			if (chan->data[i].nr > 1) {
+				snprintf(sname_, sizeof(sname_), " - %s %d",
+					 chan->data[i].name, j);
+				sname = sname_;
+			}
+
+			nvkm_printk_(subdev, debug, info, "%s%s:\n", cname, sname);
+			nv50_disp_mthd_list(disp, debug, base, impl->mthd.prev,
+					    list, j);
+		}
+	}
+}
+
+static void
+nv50_disp_chan_uevent_fini(struct nvkm_event *event, int type, int index)
+{
+	struct nv50_disp *disp = container_of(event, typeof(*disp), uevent);
+	struct nvkm_device *device = disp->base.engine.subdev.device;
+	nvkm_mask(device, 0x610028, 0x00000001 << index, 0x00000000 << index);
+	nvkm_wr32(device, 0x610020, 0x00000001 << index);
+}
+
+static void
+nv50_disp_chan_uevent_init(struct nvkm_event *event, int types, int index)
+{
+	struct nv50_disp *disp = container_of(event, typeof(*disp), uevent);
+	struct nvkm_device *device = disp->base.engine.subdev.device;
+	nvkm_wr32(device, 0x610020, 0x00000001 << index);
+	nvkm_mask(device, 0x610028, 0x00000001 << index, 0x00000001 << index);
+}
+
+void
+nv50_disp_chan_uevent_send(struct nv50_disp *disp, int chid)
+{
+	struct nvif_notify_uevent_rep {
+	} rep;
+
+	nvkm_event_send(&disp->uevent, 1, chid, &rep, sizeof(rep));
+}
+
+int
+nv50_disp_chan_uevent_ctor(struct nvkm_object *object, void *data, u32 size,
+			   struct nvkm_notify *notify)
+{
+	struct nv50_disp_dmac *dmac = (void *)object;
+	union {
+		struct nvif_notify_uevent_req none;
+	} *args = data;
+	int ret;
+
+	if (nvif_unvers(args->none)) {
+		notify->size  = sizeof(struct nvif_notify_uevent_rep);
+		notify->types = 1;
+		notify->index = dmac->base.chid;
+		return 0;
+	}
+
+	return ret;
+}
+
+const struct nvkm_event_func
+nv50_disp_chan_uevent = {
+	.ctor = nv50_disp_chan_uevent_ctor,
+	.init = nv50_disp_chan_uevent_init,
+	.fini = nv50_disp_chan_uevent_fini,
+};
+
+int
+nv50_disp_chan_ntfy(struct nvkm_object *object, u32 type,
+		    struct nvkm_event **pevent)
+{
+	struct nv50_disp *disp = (void *)object->engine;
+	switch (type) {
+	case NV50_DISP_CORE_CHANNEL_DMA_V0_NTFY_UEVENT:
+		*pevent = &disp->uevent;
+		return 0;
+	default:
+		break;
+	}
+	return -EINVAL;
+}
+
+int
+nv50_disp_chan_map(struct nvkm_object *object, u64 *addr, u32 *size)
+{
+	struct nv50_disp_chan *chan = (void *)object;
+	*addr = nv_device_resource_start(nv_device(object), 0) +
+		0x640000 + (chan->chid * 0x1000);
+	*size = 0x001000;
+	return 0;
+}
+
+u32
+nv50_disp_chan_rd32(struct nvkm_object *object, u64 addr)
+{
+	struct nv50_disp_chan *chan = (void *)object;
+	struct nvkm_device *device = object->engine->subdev.device;
+	return nvkm_rd32(device, 0x640000 + (chan->chid * 0x1000) + addr);
+}
+
+void
+nv50_disp_chan_wr32(struct nvkm_object *object, u64 addr, u32 data)
+{
+	struct nv50_disp_chan *chan = (void *)object;
+	struct nvkm_device *device = object->engine->subdev.device;
+	nvkm_wr32(device, 0x640000 + (chan->chid * 0x1000) + addr, data);
+}
+
+void
+nv50_disp_chan_destroy(struct nv50_disp_chan *chan)
+{
+	struct nv50_disp_root *root = (void *)nv_object(chan)->parent;
+	root->chan &= ~(1 << chan->chid);
+	nvkm_namedb_destroy(&chan->base);
+}
+
+int
+nv50_disp_chan_create_(struct nvkm_object *parent,
+		       struct nvkm_object *engine,
+		       struct nvkm_oclass *oclass, int head,
+		       int length, void **pobject)
+{
+	const struct nv50_disp_chan_impl *impl = (void *)oclass->ofuncs;
+	struct nv50_disp_root *root = (void *)parent;
+	struct nv50_disp_chan *chan;
+	int chid = impl->chid + head;
+	int ret;
+
+	if (root->chan & (1 << chid))
+		return -EBUSY;
+	root->chan |= (1 << chid);
+
+	ret = nvkm_namedb_create_(parent, engine, oclass, 0, NULL,
+				  (1ULL << NVDEV_ENGINE_DMAOBJ),
+				  length, pobject);
+	chan = *pobject;
+	if (ret)
+		return ret;
+	chan->chid = chid;
+
+	nv_parent(chan)->object_attach = impl->attach;
+	nv_parent(chan)->object_detach = impl->detach;
+	return 0;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.h
new file mode 100644
index 0000000..982d1bf
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.h
@@ -0,0 +1,103 @@
+#ifndef __NV50_DISP_CHAN_H__
+#define __NV50_DISP_CHAN_H__
+#include "nv50.h"
+
+struct nv50_disp_chan_impl {
+	struct nvkm_ofuncs base;
+	int chid;
+	int  (*attach)(struct nvkm_object *, struct nvkm_object *, u32);
+	void (*detach)(struct nvkm_object *, int);
+};
+
+#include <core/namedb.h>
+
+struct nv50_disp_chan {
+	struct nvkm_namedb base;
+	int chid;
+};
+
+int  nv50_disp_chan_create_(struct nvkm_object *, struct nvkm_object *,
+			    struct nvkm_oclass *, int, int, void **);
+void nv50_disp_chan_destroy(struct nv50_disp_chan *);
+int  nv50_disp_chan_ntfy(struct nvkm_object *, u32, struct nvkm_event **);
+int  nv50_disp_chan_map(struct nvkm_object *, u64 *, u32 *);
+u32  nv50_disp_chan_rd32(struct nvkm_object *, u64);
+void nv50_disp_chan_wr32(struct nvkm_object *, u64, u32);
+extern const struct nvkm_event_func nv50_disp_chan_uevent;
+int  nv50_disp_chan_uevent_ctor(struct nvkm_object *, void *, u32,
+				struct nvkm_notify *);
+void nv50_disp_chan_uevent_send(struct nv50_disp *, int);
+
+extern const struct nvkm_event_func gf119_disp_chan_uevent;
+
+#define nv50_disp_chan_init(a)                                                 \
+	nvkm_namedb_init(&(a)->base)
+#define nv50_disp_chan_fini(a,b)                                               \
+	nvkm_namedb_fini(&(a)->base, (b))
+
+struct nv50_disp_pioc {
+	struct nv50_disp_chan base;
+};
+
+int  nv50_disp_pioc_create_(struct nvkm_object *, struct nvkm_object *,
+			    struct nvkm_oclass *, int, int, void **);
+void nv50_disp_pioc_dtor(struct nvkm_object *);
+int  nv50_disp_pioc_init(struct nvkm_object *);
+int  nv50_disp_pioc_fini(struct nvkm_object *, bool);
+
+int  gf119_disp_pioc_init(struct nvkm_object *);
+int  gf119_disp_pioc_fini(struct nvkm_object *, bool);
+
+struct nv50_disp_mthd_list {
+	u32 mthd;
+	u32 addr;
+	struct {
+		u32 mthd;
+		u32 addr;
+		const char *name;
+	} data[];
+};
+
+struct nv50_disp_mthd_chan {
+	const char *name;
+	u32 addr;
+	struct {
+		const char *name;
+		int nr;
+		const struct nv50_disp_mthd_list *mthd;
+	} data[];
+};
+
+void nv50_disp_mthd_chan(struct nv50_disp *, int debug, int head,
+			 const struct nv50_disp_mthd_chan *);
+
+extern const struct nv50_disp_mthd_chan nv50_disp_core_mthd_chan;
+extern const struct nv50_disp_mthd_list nv50_disp_core_mthd_base;
+extern const struct nv50_disp_mthd_list nv50_disp_core_mthd_sor;
+extern const struct nv50_disp_mthd_list nv50_disp_core_mthd_pior;
+extern const struct nv50_disp_mthd_chan nv50_disp_base_mthd_chan;
+extern const struct nv50_disp_mthd_list nv50_disp_base_mthd_image;
+extern const struct nv50_disp_mthd_chan nv50_disp_ovly_mthd_chan;
+extern const struct nv50_disp_mthd_list nv50_disp_ovly_mthd_base;
+
+extern const struct nv50_disp_mthd_chan g84_disp_core_mthd_chan;
+extern const struct nv50_disp_mthd_list g84_disp_core_mthd_dac;
+extern const struct nv50_disp_mthd_list g84_disp_core_mthd_head;
+extern const struct nv50_disp_mthd_chan g84_disp_base_mthd_chan;
+extern const struct nv50_disp_mthd_chan g84_disp_ovly_mthd_chan;
+
+extern const struct nv50_disp_mthd_chan g94_disp_core_mthd_chan;
+
+extern const struct nv50_disp_mthd_chan gt200_disp_ovly_mthd_chan;
+
+extern const struct nv50_disp_mthd_chan gf119_disp_core_mthd_chan;
+extern const struct nv50_disp_mthd_list gf119_disp_core_mthd_base;
+extern const struct nv50_disp_mthd_list gf119_disp_core_mthd_dac;
+extern const struct nv50_disp_mthd_list gf119_disp_core_mthd_sor;
+extern const struct nv50_disp_mthd_list gf119_disp_core_mthd_pior;
+extern const struct nv50_disp_mthd_chan gf119_disp_base_mthd_chan;
+extern const struct nv50_disp_mthd_chan gf119_disp_ovly_mthd_chan;
+
+extern const struct nv50_disp_mthd_chan gk104_disp_core_mthd_chan;
+extern const struct nv50_disp_mthd_chan gk104_disp_ovly_mthd_chan;
+#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/coreg84.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/coreg84.c
new file mode 100644
index 0000000..29b020f
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/coreg84.c
@@ -0,0 +1,102 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+#include "dmacnv50.h"
+
+const struct nv50_disp_mthd_list
+g84_disp_core_mthd_dac = {
+	.mthd = 0x0080,
+	.addr = 0x000008,
+	.data = {
+		{ 0x0400, 0x610b58 },
+		{ 0x0404, 0x610bdc },
+		{ 0x0420, 0x610bc4 },
+		{}
+	}
+};
+
+const struct nv50_disp_mthd_list
+g84_disp_core_mthd_head = {
+	.mthd = 0x0400,
+	.addr = 0x000540,
+	.data = {
+		{ 0x0800, 0x610ad8 },
+		{ 0x0804, 0x610ad0 },
+		{ 0x0808, 0x610a48 },
+		{ 0x080c, 0x610a78 },
+		{ 0x0810, 0x610ac0 },
+		{ 0x0814, 0x610af8 },
+		{ 0x0818, 0x610b00 },
+		{ 0x081c, 0x610ae8 },
+		{ 0x0820, 0x610af0 },
+		{ 0x0824, 0x610b08 },
+		{ 0x0828, 0x610b10 },
+		{ 0x082c, 0x610a68 },
+		{ 0x0830, 0x610a60 },
+		{ 0x0834, 0x000000 },
+		{ 0x0838, 0x610a40 },
+		{ 0x0840, 0x610a24 },
+		{ 0x0844, 0x610a2c },
+		{ 0x0848, 0x610aa8 },
+		{ 0x084c, 0x610ab0 },
+		{ 0x085c, 0x610c5c },
+		{ 0x0860, 0x610a84 },
+		{ 0x0864, 0x610a90 },
+		{ 0x0868, 0x610b18 },
+		{ 0x086c, 0x610b20 },
+		{ 0x0870, 0x610ac8 },
+		{ 0x0874, 0x610a38 },
+		{ 0x0878, 0x610c50 },
+		{ 0x0880, 0x610a58 },
+		{ 0x0884, 0x610a9c },
+		{ 0x089c, 0x610c68 },
+		{ 0x08a0, 0x610a70 },
+		{ 0x08a4, 0x610a50 },
+		{ 0x08a8, 0x610ae0 },
+		{ 0x08c0, 0x610b28 },
+		{ 0x08c4, 0x610b30 },
+		{ 0x08c8, 0x610b40 },
+		{ 0x08d4, 0x610b38 },
+		{ 0x08d8, 0x610b48 },
+		{ 0x08dc, 0x610b50 },
+		{ 0x0900, 0x610a18 },
+		{ 0x0904, 0x610ab8 },
+		{ 0x0910, 0x610c70 },
+		{ 0x0914, 0x610c78 },
+		{}
+	}
+};
+
+const struct nv50_disp_mthd_chan
+g84_disp_core_mthd_chan = {
+	.name = "Core",
+	.addr = 0x000000,
+	.data = {
+		{ "Global", 1, &nv50_disp_core_mthd_base },
+		{    "DAC", 3, &g84_disp_core_mthd_dac  },
+		{    "SOR", 2, &nv50_disp_core_mthd_sor  },
+		{   "PIOR", 3, &nv50_disp_core_mthd_pior },
+		{   "HEAD", 2, &g84_disp_core_mthd_head },
+		{}
+	}
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/coreg94.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/coreg94.c
new file mode 100644
index 0000000..8145525
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/coreg94.c
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+#include "dmacnv50.h"
+
+const struct nv50_disp_mthd_list
+g94_disp_core_mthd_sor = {
+	.mthd = 0x0040,
+	.addr = 0x000008,
+	.data = {
+		{ 0x0600, 0x610794 },
+		{}
+	}
+};
+
+const struct nv50_disp_mthd_chan
+g94_disp_core_mthd_chan = {
+	.name = "Core",
+	.addr = 0x000000,
+	.data = {
+		{ "Global", 1, &nv50_disp_core_mthd_base },
+		{    "DAC", 3, &g84_disp_core_mthd_dac  },
+		{    "SOR", 4, &g94_disp_core_mthd_sor  },
+		{   "PIOR", 3, &nv50_disp_core_mthd_pior },
+		{   "HEAD", 2, &g84_disp_core_mthd_head },
+		{}
+	}
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/coregf119.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/coregf119.c
new file mode 100644
index 0000000..87f5c43
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/coregf119.c
@@ -0,0 +1,246 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+#include "dmacnv50.h"
+
+#include <subdev/timer.h>
+
+const struct nv50_disp_mthd_list
+gf119_disp_core_mthd_base = {
+	.mthd = 0x0000,
+	.addr = 0x000000,
+	.data = {
+		{ 0x0080, 0x660080 },
+		{ 0x0084, 0x660084 },
+		{ 0x0088, 0x660088 },
+		{ 0x008c, 0x000000 },
+		{}
+	}
+};
+
+const struct nv50_disp_mthd_list
+gf119_disp_core_mthd_dac = {
+	.mthd = 0x0020,
+	.addr = 0x000020,
+	.data = {
+		{ 0x0180, 0x660180 },
+		{ 0x0184, 0x660184 },
+		{ 0x0188, 0x660188 },
+		{ 0x0190, 0x660190 },
+		{}
+	}
+};
+
+const struct nv50_disp_mthd_list
+gf119_disp_core_mthd_sor = {
+	.mthd = 0x0020,
+	.addr = 0x000020,
+	.data = {
+		{ 0x0200, 0x660200 },
+		{ 0x0204, 0x660204 },
+		{ 0x0208, 0x660208 },
+		{ 0x0210, 0x660210 },
+		{}
+	}
+};
+
+const struct nv50_disp_mthd_list
+gf119_disp_core_mthd_pior = {
+	.mthd = 0x0020,
+	.addr = 0x000020,
+	.data = {
+		{ 0x0300, 0x660300 },
+		{ 0x0304, 0x660304 },
+		{ 0x0308, 0x660308 },
+		{ 0x0310, 0x660310 },
+		{}
+	}
+};
+
+static const struct nv50_disp_mthd_list
+gf119_disp_core_mthd_head = {
+	.mthd = 0x0300,
+	.addr = 0x000300,
+	.data = {
+		{ 0x0400, 0x660400 },
+		{ 0x0404, 0x660404 },
+		{ 0x0408, 0x660408 },
+		{ 0x040c, 0x66040c },
+		{ 0x0410, 0x660410 },
+		{ 0x0414, 0x660414 },
+		{ 0x0418, 0x660418 },
+		{ 0x041c, 0x66041c },
+		{ 0x0420, 0x660420 },
+		{ 0x0424, 0x660424 },
+		{ 0x0428, 0x660428 },
+		{ 0x042c, 0x66042c },
+		{ 0x0430, 0x660430 },
+		{ 0x0434, 0x660434 },
+		{ 0x0438, 0x660438 },
+		{ 0x0440, 0x660440 },
+		{ 0x0444, 0x660444 },
+		{ 0x0448, 0x660448 },
+		{ 0x044c, 0x66044c },
+		{ 0x0450, 0x660450 },
+		{ 0x0454, 0x660454 },
+		{ 0x0458, 0x660458 },
+		{ 0x045c, 0x66045c },
+		{ 0x0460, 0x660460 },
+		{ 0x0468, 0x660468 },
+		{ 0x046c, 0x66046c },
+		{ 0x0470, 0x660470 },
+		{ 0x0474, 0x660474 },
+		{ 0x0480, 0x660480 },
+		{ 0x0484, 0x660484 },
+		{ 0x048c, 0x66048c },
+		{ 0x0490, 0x660490 },
+		{ 0x0494, 0x660494 },
+		{ 0x0498, 0x660498 },
+		{ 0x04b0, 0x6604b0 },
+		{ 0x04b8, 0x6604b8 },
+		{ 0x04bc, 0x6604bc },
+		{ 0x04c0, 0x6604c0 },
+		{ 0x04c4, 0x6604c4 },
+		{ 0x04c8, 0x6604c8 },
+		{ 0x04d0, 0x6604d0 },
+		{ 0x04d4, 0x6604d4 },
+		{ 0x04e0, 0x6604e0 },
+		{ 0x04e4, 0x6604e4 },
+		{ 0x04e8, 0x6604e8 },
+		{ 0x04ec, 0x6604ec },
+		{ 0x04f0, 0x6604f0 },
+		{ 0x04f4, 0x6604f4 },
+		{ 0x04f8, 0x6604f8 },
+		{ 0x04fc, 0x6604fc },
+		{ 0x0500, 0x660500 },
+		{ 0x0504, 0x660504 },
+		{ 0x0508, 0x660508 },
+		{ 0x050c, 0x66050c },
+		{ 0x0510, 0x660510 },
+		{ 0x0514, 0x660514 },
+		{ 0x0518, 0x660518 },
+		{ 0x051c, 0x66051c },
+		{ 0x052c, 0x66052c },
+		{ 0x0530, 0x660530 },
+		{ 0x054c, 0x66054c },
+		{ 0x0550, 0x660550 },
+		{ 0x0554, 0x660554 },
+		{ 0x0558, 0x660558 },
+		{ 0x055c, 0x66055c },
+		{}
+	}
+};
+
+const struct nv50_disp_mthd_chan
+gf119_disp_core_mthd_chan = {
+	.name = "Core",
+	.addr = 0x000000,
+	.data = {
+		{ "Global", 1, &gf119_disp_core_mthd_base },
+		{    "DAC", 3, &gf119_disp_core_mthd_dac  },
+		{    "SOR", 8, &gf119_disp_core_mthd_sor  },
+		{   "PIOR", 4, &gf119_disp_core_mthd_pior },
+		{   "HEAD", 4, &gf119_disp_core_mthd_head },
+		{}
+	}
+};
+
+static int
+gf119_disp_core_fini(struct nvkm_object *object, bool suspend)
+{
+	struct nv50_disp *disp = (void *)object->engine;
+	struct nv50_disp_dmac *mast = (void *)object;
+	struct nvkm_subdev *subdev = &disp->base.engine.subdev;
+	struct nvkm_device *device = subdev->device;
+
+	/* deactivate channel */
+	nvkm_mask(device, 0x610490, 0x00000010, 0x00000000);
+	nvkm_mask(device, 0x610490, 0x00000003, 0x00000000);
+	if (nvkm_msec(device, 2000,
+		if (!(nvkm_rd32(device, 0x610490) & 0x001e0000))
+			break;
+	) < 0) {
+		nvkm_error(subdev, "core fini: %08x\n",
+			   nvkm_rd32(device, 0x610490));
+		if (suspend)
+			return -EBUSY;
+	}
+
+	/* disable error reporting and completion notification */
+	nvkm_mask(device, 0x610090, 0x00000001, 0x00000000);
+	nvkm_mask(device, 0x6100a0, 0x00000001, 0x00000000);
+
+	return nv50_disp_chan_fini(&mast->base, suspend);
+}
+
+static int
+gf119_disp_core_init(struct nvkm_object *object)
+{
+	struct nv50_disp *disp = (void *)object->engine;
+	struct nv50_disp_dmac *mast = (void *)object;
+	struct nvkm_subdev *subdev = &disp->base.engine.subdev;
+	struct nvkm_device *device = subdev->device;
+	int ret;
+
+	ret = nv50_disp_chan_init(&mast->base);
+	if (ret)
+		return ret;
+
+	/* enable error reporting */
+	nvkm_mask(device, 0x6100a0, 0x00000001, 0x00000001);
+
+	/* initialise channel for dma command submission */
+	nvkm_wr32(device, 0x610494, mast->push);
+	nvkm_wr32(device, 0x610498, 0x00010000);
+	nvkm_wr32(device, 0x61049c, 0x00000001);
+	nvkm_mask(device, 0x610490, 0x00000010, 0x00000010);
+	nvkm_wr32(device, 0x640000, 0x00000000);
+	nvkm_wr32(device, 0x610490, 0x01000013);
+
+	/* wait for it to go inactive */
+	if (nvkm_msec(device, 2000,
+		if (!(nvkm_rd32(device, 0x610490) & 0x80000000))
+			break;
+	) < 0) {
+		nvkm_error(subdev, "core init: %08x\n",
+			   nvkm_rd32(device, 0x610490));
+		return -EBUSY;
+	}
+
+	return 0;
+}
+
+struct nv50_disp_chan_impl
+gf119_disp_core_ofuncs = {
+	.base.ctor = nv50_disp_core_ctor,
+	.base.dtor = nv50_disp_dmac_dtor,
+	.base.init = gf119_disp_core_init,
+	.base.fini = gf119_disp_core_fini,
+	.base.ntfy = nv50_disp_chan_ntfy,
+	.base.map  = nv50_disp_chan_map,
+	.base.rd32 = nv50_disp_chan_rd32,
+	.base.wr32 = nv50_disp_chan_wr32,
+	.chid = 0,
+	.attach = gf119_disp_dmac_object_attach,
+	.detach = gf119_disp_dmac_object_detach,
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/coregk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/coregk104.c
new file mode 100644
index 0000000..6662cc6
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/coregk104.c
@@ -0,0 +1,117 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+#include "dmacnv50.h"
+
+static const struct nv50_disp_mthd_list
+gk104_disp_core_mthd_head = {
+	.mthd = 0x0300,
+	.addr = 0x000300,
+	.data = {
+		{ 0x0400, 0x660400 },
+		{ 0x0404, 0x660404 },
+		{ 0x0408, 0x660408 },
+		{ 0x040c, 0x66040c },
+		{ 0x0410, 0x660410 },
+		{ 0x0414, 0x660414 },
+		{ 0x0418, 0x660418 },
+		{ 0x041c, 0x66041c },
+		{ 0x0420, 0x660420 },
+		{ 0x0424, 0x660424 },
+		{ 0x0428, 0x660428 },
+		{ 0x042c, 0x66042c },
+		{ 0x0430, 0x660430 },
+		{ 0x0434, 0x660434 },
+		{ 0x0438, 0x660438 },
+		{ 0x0440, 0x660440 },
+		{ 0x0444, 0x660444 },
+		{ 0x0448, 0x660448 },
+		{ 0x044c, 0x66044c },
+		{ 0x0450, 0x660450 },
+		{ 0x0454, 0x660454 },
+		{ 0x0458, 0x660458 },
+		{ 0x045c, 0x66045c },
+		{ 0x0460, 0x660460 },
+		{ 0x0468, 0x660468 },
+		{ 0x046c, 0x66046c },
+		{ 0x0470, 0x660470 },
+		{ 0x0474, 0x660474 },
+		{ 0x047c, 0x66047c },
+		{ 0x0480, 0x660480 },
+		{ 0x0484, 0x660484 },
+		{ 0x0488, 0x660488 },
+		{ 0x048c, 0x66048c },
+		{ 0x0490, 0x660490 },
+		{ 0x0494, 0x660494 },
+		{ 0x0498, 0x660498 },
+		{ 0x04a0, 0x6604a0 },
+		{ 0x04b0, 0x6604b0 },
+		{ 0x04b8, 0x6604b8 },
+		{ 0x04bc, 0x6604bc },
+		{ 0x04c0, 0x6604c0 },
+		{ 0x04c4, 0x6604c4 },
+		{ 0x04c8, 0x6604c8 },
+		{ 0x04d0, 0x6604d0 },
+		{ 0x04d4, 0x6604d4 },
+		{ 0x04e0, 0x6604e0 },
+		{ 0x04e4, 0x6604e4 },
+		{ 0x04e8, 0x6604e8 },
+		{ 0x04ec, 0x6604ec },
+		{ 0x04f0, 0x6604f0 },
+		{ 0x04f4, 0x6604f4 },
+		{ 0x04f8, 0x6604f8 },
+		{ 0x04fc, 0x6604fc },
+		{ 0x0500, 0x660500 },
+		{ 0x0504, 0x660504 },
+		{ 0x0508, 0x660508 },
+		{ 0x050c, 0x66050c },
+		{ 0x0510, 0x660510 },
+		{ 0x0514, 0x660514 },
+		{ 0x0518, 0x660518 },
+		{ 0x051c, 0x66051c },
+		{ 0x0520, 0x660520 },
+		{ 0x0524, 0x660524 },
+		{ 0x052c, 0x66052c },
+		{ 0x0530, 0x660530 },
+		{ 0x054c, 0x66054c },
+		{ 0x0550, 0x660550 },
+		{ 0x0554, 0x660554 },
+		{ 0x0558, 0x660558 },
+		{ 0x055c, 0x66055c },
+		{}
+	}
+};
+
+const struct nv50_disp_mthd_chan
+gk104_disp_core_mthd_chan = {
+	.name = "Core",
+	.addr = 0x000000,
+	.data = {
+		{ "Global", 1, &gf119_disp_core_mthd_base },
+		{    "DAC", 3, &gf119_disp_core_mthd_dac  },
+		{    "SOR", 8, &gf119_disp_core_mthd_sor  },
+		{   "PIOR", 4, &gf119_disp_core_mthd_pior },
+		{   "HEAD", 4, &gk104_disp_core_mthd_head },
+		{}
+	}
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/corenv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/corenv50.c
new file mode 100644
index 0000000..624b795
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/corenv50.c
@@ -0,0 +1,250 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+#include "dmacnv50.h"
+
+#include <core/client.h>
+#include <subdev/timer.h>
+
+#include <nvif/class.h>
+#include <nvif/unpack.h>
+
+const struct nv50_disp_mthd_list
+nv50_disp_core_mthd_base = {
+	.mthd = 0x0000,
+	.addr = 0x000000,
+	.data = {
+		{ 0x0080, 0x000000 },
+		{ 0x0084, 0x610bb8 },
+		{ 0x0088, 0x610b9c },
+		{ 0x008c, 0x000000 },
+		{}
+	}
+};
+
+static const struct nv50_disp_mthd_list
+nv50_disp_core_mthd_dac = {
+	.mthd = 0x0080,
+	.addr = 0x000008,
+	.data = {
+		{ 0x0400, 0x610b58 },
+		{ 0x0404, 0x610bdc },
+		{ 0x0420, 0x610828 },
+		{}
+	}
+};
+
+const struct nv50_disp_mthd_list
+nv50_disp_core_mthd_sor = {
+	.mthd = 0x0040,
+	.addr = 0x000008,
+	.data = {
+		{ 0x0600, 0x610b70 },
+		{}
+	}
+};
+
+const struct nv50_disp_mthd_list
+nv50_disp_core_mthd_pior = {
+	.mthd = 0x0040,
+	.addr = 0x000008,
+	.data = {
+		{ 0x0700, 0x610b80 },
+		{}
+	}
+};
+
+static const struct nv50_disp_mthd_list
+nv50_disp_core_mthd_head = {
+	.mthd = 0x0400,
+	.addr = 0x000540,
+	.data = {
+		{ 0x0800, 0x610ad8 },
+		{ 0x0804, 0x610ad0 },
+		{ 0x0808, 0x610a48 },
+		{ 0x080c, 0x610a78 },
+		{ 0x0810, 0x610ac0 },
+		{ 0x0814, 0x610af8 },
+		{ 0x0818, 0x610b00 },
+		{ 0x081c, 0x610ae8 },
+		{ 0x0820, 0x610af0 },
+		{ 0x0824, 0x610b08 },
+		{ 0x0828, 0x610b10 },
+		{ 0x082c, 0x610a68 },
+		{ 0x0830, 0x610a60 },
+		{ 0x0834, 0x000000 },
+		{ 0x0838, 0x610a40 },
+		{ 0x0840, 0x610a24 },
+		{ 0x0844, 0x610a2c },
+		{ 0x0848, 0x610aa8 },
+		{ 0x084c, 0x610ab0 },
+		{ 0x0860, 0x610a84 },
+		{ 0x0864, 0x610a90 },
+		{ 0x0868, 0x610b18 },
+		{ 0x086c, 0x610b20 },
+		{ 0x0870, 0x610ac8 },
+		{ 0x0874, 0x610a38 },
+		{ 0x0880, 0x610a58 },
+		{ 0x0884, 0x610a9c },
+		{ 0x08a0, 0x610a70 },
+		{ 0x08a4, 0x610a50 },
+		{ 0x08a8, 0x610ae0 },
+		{ 0x08c0, 0x610b28 },
+		{ 0x08c4, 0x610b30 },
+		{ 0x08c8, 0x610b40 },
+		{ 0x08d4, 0x610b38 },
+		{ 0x08d8, 0x610b48 },
+		{ 0x08dc, 0x610b50 },
+		{ 0x0900, 0x610a18 },
+		{ 0x0904, 0x610ab8 },
+		{}
+	}
+};
+
+const struct nv50_disp_mthd_chan
+nv50_disp_core_mthd_chan = {
+	.name = "Core",
+	.addr = 0x000000,
+	.data = {
+		{ "Global", 1, &nv50_disp_core_mthd_base },
+		{    "DAC", 3, &nv50_disp_core_mthd_dac  },
+		{    "SOR", 2, &nv50_disp_core_mthd_sor  },
+		{   "PIOR", 3, &nv50_disp_core_mthd_pior },
+		{   "HEAD", 2, &nv50_disp_core_mthd_head },
+		{}
+	}
+};
+
+static int
+nv50_disp_core_fini(struct nvkm_object *object, bool suspend)
+{
+	struct nv50_disp *disp = (void *)object->engine;
+	struct nv50_disp_dmac *mast = (void *)object;
+	struct nvkm_subdev *subdev = &disp->base.engine.subdev;
+	struct nvkm_device *device = subdev->device;
+
+	/* deactivate channel */
+	nvkm_mask(device, 0x610200, 0x00000010, 0x00000000);
+	nvkm_mask(device, 0x610200, 0x00000003, 0x00000000);
+	if (nvkm_msec(device, 2000,
+		if (!(nvkm_rd32(device, 0x610200) & 0x001e0000))
+			break;
+	) < 0) {
+		nvkm_error(subdev, "core fini: %08x\n",
+			   nvkm_rd32(device, 0x610200));
+		if (suspend)
+			return -EBUSY;
+	}
+
+	/* disable error reporting and completion notifications */
+	nvkm_mask(device, 0x610028, 0x00010001, 0x00000000);
+
+	return nv50_disp_chan_fini(&mast->base, suspend);
+}
+
+static int
+nv50_disp_core_init(struct nvkm_object *object)
+{
+	struct nv50_disp *disp = (void *)object->engine;
+	struct nv50_disp_dmac *mast = (void *)object;
+	struct nvkm_subdev *subdev = &disp->base.engine.subdev;
+	struct nvkm_device *device = subdev->device;
+	int ret;
+
+	ret = nv50_disp_chan_init(&mast->base);
+	if (ret)
+		return ret;
+
+	/* enable error reporting */
+	nvkm_mask(device, 0x610028, 0x00010000, 0x00010000);
+
+	/* attempt to unstick channel from some unknown state */
+	if ((nvkm_rd32(device, 0x610200) & 0x009f0000) == 0x00020000)
+		nvkm_mask(device, 0x610200, 0x00800000, 0x00800000);
+	if ((nvkm_rd32(device, 0x610200) & 0x003f0000) == 0x00030000)
+		nvkm_mask(device, 0x610200, 0x00600000, 0x00600000);
+
+	/* initialise channel for dma command submission */
+	nvkm_wr32(device, 0x610204, mast->push);
+	nvkm_wr32(device, 0x610208, 0x00010000);
+	nvkm_wr32(device, 0x61020c, 0x00000000);
+	nvkm_mask(device, 0x610200, 0x00000010, 0x00000010);
+	nvkm_wr32(device, 0x640000, 0x00000000);
+	nvkm_wr32(device, 0x610200, 0x01000013);
+
+	/* wait for it to go inactive */
+	if (nvkm_msec(device, 2000,
+		if (!(nvkm_rd32(device, 0x610200) & 0x80000000))
+			break;
+	) < 0) {
+		nvkm_error(subdev, "core init: %08x\n",
+			   nvkm_rd32(device, 0x610200));
+		return -EBUSY;
+	}
+
+	return 0;
+}
+
+int
+nv50_disp_core_ctor(struct nvkm_object *parent,
+		    struct nvkm_object *engine,
+		    struct nvkm_oclass *oclass, void *data, u32 size,
+		    struct nvkm_object **pobject)
+{
+	union {
+		struct nv50_disp_core_channel_dma_v0 v0;
+	} *args = data;
+	struct nv50_disp_dmac *mast;
+	int ret;
+
+	nvif_ioctl(parent, "create disp core channel dma size %d\n", size);
+	if (nvif_unpack(args->v0, 0, 0, false)) {
+		nvif_ioctl(parent, "create disp core channel dma vers %d "
+				   "pushbuf %016llx\n",
+			   args->v0.version, args->v0.pushbuf);
+	} else
+		return ret;
+
+	ret = nv50_disp_dmac_create_(parent, engine, oclass, args->v0.pushbuf,
+				     0, sizeof(*mast), (void **)&mast);
+	*pobject = nv_object(mast);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+struct nv50_disp_chan_impl
+nv50_disp_core_ofuncs = {
+	.base.ctor = nv50_disp_core_ctor,
+	.base.dtor = nv50_disp_dmac_dtor,
+	.base.init = nv50_disp_core_init,
+	.base.fini = nv50_disp_core_fini,
+	.base.map  = nv50_disp_chan_map,
+	.base.ntfy = nv50_disp_chan_ntfy,
+	.base.rd32 = nv50_disp_chan_rd32,
+	.base.wr32 = nv50_disp_chan_wr32,
+	.chid = 0,
+	.attach = nv50_disp_dmac_object_attach,
+	.detach = nv50_disp_dmac_object_detach,
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/cursgf119.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/cursgf119.c
new file mode 100644
index 0000000..5537a4a
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/cursgf119.c
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+#include "channv50.h"
+
+struct nv50_disp_chan_impl
+gf119_disp_curs_ofuncs = {
+	.base.ctor = nv50_disp_curs_ctor,
+	.base.dtor = nv50_disp_pioc_dtor,
+	.base.init = gf119_disp_pioc_init,
+	.base.fini = gf119_disp_pioc_fini,
+	.base.ntfy = nv50_disp_chan_ntfy,
+	.base.map  = nv50_disp_chan_map,
+	.base.rd32 = nv50_disp_chan_rd32,
+	.base.wr32 = nv50_disp_chan_wr32,
+	.chid = 13,
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/cursnv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/cursnv50.c
new file mode 100644
index 0000000..2b4e877
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/cursnv50.c
@@ -0,0 +1,73 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+#include "channv50.h"
+
+#include <core/client.h>
+
+#include <nvif/class.h>
+#include <nvif/unpack.h>
+
+int
+nv50_disp_curs_ctor(struct nvkm_object *parent,
+		    struct nvkm_object *engine,
+		    struct nvkm_oclass *oclass, void *data, u32 size,
+		    struct nvkm_object **pobject)
+{
+	union {
+		struct nv50_disp_cursor_v0 v0;
+	} *args = data;
+	struct nv50_disp *disp = (void *)engine;
+	struct nv50_disp_pioc *pioc;
+	int ret;
+
+	nvif_ioctl(parent, "create disp cursor size %d\n", size);
+	if (nvif_unpack(args->v0, 0, 0, false)) {
+		nvif_ioctl(parent, "create disp cursor vers %d head %d\n",
+			   args->v0.version, args->v0.head);
+		if (args->v0.head > disp->head.nr)
+			return -EINVAL;
+	} else
+		return ret;
+
+	ret = nv50_disp_pioc_create_(parent, engine, oclass, args->v0.head,
+				     sizeof(*pioc), (void **)&pioc);
+	*pobject = nv_object(pioc);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+struct nv50_disp_chan_impl
+nv50_disp_curs_ofuncs = {
+	.base.ctor = nv50_disp_curs_ctor,
+	.base.dtor = nv50_disp_pioc_dtor,
+	.base.init = nv50_disp_pioc_init,
+	.base.fini = nv50_disp_pioc_fini,
+	.base.ntfy = nv50_disp_chan_ntfy,
+	.base.map  = nv50_disp_chan_map,
+	.base.rd32 = nv50_disp_chan_rd32,
+	.base.wr32 = nv50_disp_chan_wr32,
+	.chid = 7,
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacgf119.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacgf119.c
new file mode 100644
index 0000000..6add32f
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacgf119.c
@@ -0,0 +1,113 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+#include "dmacnv50.h"
+#include "rootnv50.h"
+
+#include <core/ramht.h>
+#include <subdev/timer.h>
+
+void
+gf119_disp_dmac_object_detach(struct nvkm_object *parent, int cookie)
+{
+	struct nv50_disp_root *root = (void *)parent->parent;
+	nvkm_ramht_remove(root->ramht, cookie);
+}
+
+int
+gf119_disp_dmac_object_attach(struct nvkm_object *parent,
+			      struct nvkm_object *object, u32 name)
+{
+	struct nv50_disp_root *root = (void *)parent->parent;
+	struct nv50_disp_chan *chan = (void *)parent;
+	u32 addr = nv_gpuobj(object)->node->offset;
+	u32 data = (chan->chid << 27) | (addr << 9) | 0x00000001;
+	return nvkm_ramht_insert(root->ramht, NULL, chan->chid, 0, name, data);
+}
+
+int
+gf119_disp_dmac_fini(struct nvkm_object *object, bool suspend)
+{
+	struct nv50_disp *disp = (void *)object->engine;
+	struct nv50_disp_dmac *dmac = (void *)object;
+	struct nvkm_subdev *subdev = &disp->base.engine.subdev;
+	struct nvkm_device *device = subdev->device;
+	int chid = dmac->base.chid;
+
+	/* deactivate channel */
+	nvkm_mask(device, 0x610490 + (chid * 0x0010), 0x00001010, 0x00001000);
+	nvkm_mask(device, 0x610490 + (chid * 0x0010), 0x00000003, 0x00000000);
+	if (nvkm_msec(device, 2000,
+		if (!(nvkm_rd32(device, 0x610490 + (chid * 0x10)) & 0x001e0000))
+			break;
+	) < 0) {
+		nvkm_error(subdev, "ch %d fini: %08x\n", chid,
+			   nvkm_rd32(device, 0x610490 + (chid * 0x10)));
+		if (suspend)
+			return -EBUSY;
+	}
+
+	/* disable error reporting and completion notification */
+	nvkm_mask(device, 0x610090, 0x00000001 << chid, 0x00000000);
+	nvkm_mask(device, 0x6100a0, 0x00000001 << chid, 0x00000000);
+
+	return nv50_disp_chan_fini(&dmac->base, suspend);
+}
+
+int
+gf119_disp_dmac_init(struct nvkm_object *object)
+{
+	struct nv50_disp *disp = (void *)object->engine;
+	struct nv50_disp_dmac *dmac = (void *)object;
+	struct nvkm_subdev *subdev = &disp->base.engine.subdev;
+	struct nvkm_device *device = subdev->device;
+	int chid = dmac->base.chid;
+	int ret;
+
+	ret = nv50_disp_chan_init(&dmac->base);
+	if (ret)
+		return ret;
+
+	/* enable error reporting */
+	nvkm_mask(device, 0x6100a0, 0x00000001 << chid, 0x00000001 << chid);
+
+	/* initialise channel for dma command submission */
+	nvkm_wr32(device, 0x610494 + (chid * 0x0010), dmac->push);
+	nvkm_wr32(device, 0x610498 + (chid * 0x0010), 0x00010000);
+	nvkm_wr32(device, 0x61049c + (chid * 0x0010), 0x00000001);
+	nvkm_mask(device, 0x610490 + (chid * 0x0010), 0x00000010, 0x00000010);
+	nvkm_wr32(device, 0x640000 + (chid * 0x1000), 0x00000000);
+	nvkm_wr32(device, 0x610490 + (chid * 0x0010), 0x00000013);
+
+	/* wait for it to go inactive */
+	if (nvkm_msec(device, 2000,
+		if (!(nvkm_rd32(device, 0x610490 + (chid * 0x10)) & 0x80000000))
+			break;
+	) < 0) {
+		nvkm_error(subdev, "ch %d init: %08x\n", chid,
+			   nvkm_rd32(device, 0x610490 + (chid * 0x10)));
+		return -EBUSY;
+	}
+
+	return 0;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacnv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacnv50.c
new file mode 100644
index 0000000..43c17d0
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacnv50.c
@@ -0,0 +1,163 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+#include "dmacnv50.h"
+#include "rootnv50.h"
+
+#include <core/client.h>
+#include <core/handle.h>
+#include <core/ramht.h>
+#include <subdev/fb.h>
+#include <subdev/timer.h>
+#include <engine/dma.h>
+
+void
+nv50_disp_dmac_object_detach(struct nvkm_object *parent, int cookie)
+{
+	struct nv50_disp_root *root = (void *)parent->parent;
+	nvkm_ramht_remove(root->ramht, cookie);
+}
+
+int
+nv50_disp_dmac_object_attach(struct nvkm_object *parent,
+			     struct nvkm_object *object, u32 name)
+{
+	struct nv50_disp_root *root = (void *)parent->parent;
+	struct nv50_disp_chan *chan = (void *)parent;
+	u32 addr = nv_gpuobj(object)->node->offset;
+	u32 chid = chan->chid;
+	u32 data = (chid << 28) | (addr << 10) | chid;
+	return nvkm_ramht_insert(root->ramht, NULL, chid, 0, name, data);
+}
+
+int
+nv50_disp_dmac_fini(struct nvkm_object *object, bool suspend)
+{
+	struct nv50_disp *disp = (void *)object->engine;
+	struct nv50_disp_dmac *dmac = (void *)object;
+	struct nvkm_subdev *subdev = &disp->base.engine.subdev;
+	struct nvkm_device *device = subdev->device;
+	int chid = dmac->base.chid;
+
+	/* deactivate channel */
+	nvkm_mask(device, 0x610200 + (chid * 0x0010), 0x00001010, 0x00001000);
+	nvkm_mask(device, 0x610200 + (chid * 0x0010), 0x00000003, 0x00000000);
+	if (nvkm_msec(device, 2000,
+		if (!(nvkm_rd32(device, 0x610200 + (chid * 0x10)) & 0x001e0000))
+			break;
+	) < 0) {
+		nvkm_error(subdev, "ch %d fini timeout, %08x\n", chid,
+			   nvkm_rd32(device, 0x610200 + (chid * 0x10)));
+		if (suspend)
+			return -EBUSY;
+	}
+
+	/* disable error reporting and completion notifications */
+	nvkm_mask(device, 0x610028, 0x00010001 << chid, 0x00000000 << chid);
+
+	return nv50_disp_chan_fini(&dmac->base, suspend);
+}
+
+int
+nv50_disp_dmac_init(struct nvkm_object *object)
+{
+	struct nv50_disp *disp = (void *)object->engine;
+	struct nv50_disp_dmac *dmac = (void *)object;
+	struct nvkm_subdev *subdev = &disp->base.engine.subdev;
+	struct nvkm_device *device = subdev->device;
+	int chid = dmac->base.chid;
+	int ret;
+
+	ret = nv50_disp_chan_init(&dmac->base);
+	if (ret)
+		return ret;
+
+	/* enable error reporting */
+	nvkm_mask(device, 0x610028, 0x00010000 << chid, 0x00010000 << chid);
+
+	/* initialise channel for dma command submission */
+	nvkm_wr32(device, 0x610204 + (chid * 0x0010), dmac->push);
+	nvkm_wr32(device, 0x610208 + (chid * 0x0010), 0x00010000);
+	nvkm_wr32(device, 0x61020c + (chid * 0x0010), chid);
+	nvkm_mask(device, 0x610200 + (chid * 0x0010), 0x00000010, 0x00000010);
+	nvkm_wr32(device, 0x640000 + (chid * 0x1000), 0x00000000);
+	nvkm_wr32(device, 0x610200 + (chid * 0x0010), 0x00000013);
+
+	/* wait for it to go inactive */
+	if (nvkm_msec(device, 2000,
+		if (!(nvkm_rd32(device, 0x610200 + (chid * 0x10)) & 0x80000000))
+			break;
+	) < 0) {
+		nvkm_error(subdev, "ch %d init timeout, %08x\n", chid,
+			   nvkm_rd32(device, 0x610200 + (chid * 0x10)));
+		return -EBUSY;
+	}
+
+	return 0;
+}
+
+void
+nv50_disp_dmac_dtor(struct nvkm_object *object)
+{
+	struct nv50_disp_dmac *dmac = (void *)object;
+	nv50_disp_chan_destroy(&dmac->base);
+}
+
+int
+nv50_disp_dmac_create_(struct nvkm_object *parent,
+		       struct nvkm_object *engine,
+		       struct nvkm_oclass *oclass, u64 pushbuf, int head,
+		       int length, void **pobject)
+{
+	struct nvkm_device *device = parent->engine->subdev.device;
+	struct nvkm_client *client = nvkm_client(parent);
+	struct nvkm_dmaobj *dmaobj;
+	struct nv50_disp_dmac *dmac;
+	int ret;
+
+	ret = nv50_disp_chan_create_(parent, engine, oclass, head,
+				     length, pobject);
+	dmac = *pobject;
+	if (ret)
+		return ret;
+
+	dmaobj = nvkm_dma_search(device->dma, client, pushbuf);
+	if (!dmaobj)
+		return -ENOENT;
+
+	if (dmaobj->limit - dmaobj->start != 0xfff)
+		return -EINVAL;
+
+	switch (dmaobj->target) {
+	case NV_MEM_TARGET_VRAM:
+		dmac->push = 0x00000001 | dmaobj->start >> 8;
+		break;
+	case NV_MEM_TARGET_PCI_NOSNOOP:
+		dmac->push = 0x00000003 | dmaobj->start >> 8;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacnv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacnv50.h
new file mode 100644
index 0000000..cfd09d2
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacnv50.h
@@ -0,0 +1,24 @@
+#ifndef __NV50_DISP_DMAC_H__
+#define __NV50_DISP_DMAC_H__
+#include "channv50.h"
+
+struct nv50_disp_dmac {
+	struct nv50_disp_chan base;
+	u32 push;
+};
+
+void nv50_disp_dmac_dtor(struct nvkm_object *);
+int  nv50_disp_dmac_object_attach(struct nvkm_object *,
+				  struct nvkm_object *, u32);
+void nv50_disp_dmac_object_detach(struct nvkm_object *, int);
+int  nv50_disp_dmac_create_(struct nvkm_object *, struct nvkm_object *,
+			    struct nvkm_oclass *, u64, int, int, void **);
+int  nv50_disp_dmac_init(struct nvkm_object *);
+int  nv50_disp_dmac_fini(struct nvkm_object *, bool);
+
+int  gf119_disp_dmac_object_attach(struct nvkm_object *,
+				   struct nvkm_object *, u32);
+void gf119_disp_dmac_object_detach(struct nvkm_object *, int);
+int  gf119_disp_dmac_init(struct nvkm_object *);
+int  gf119_disp_dmac_fini(struct nvkm_object *, bool);
+#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/g84.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/g84.c
index c8d3093..5995bca 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/g84.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/g84.c
@@ -22,201 +22,7 @@
  * Authors: Ben Skeggs
  */
 #include "nv50.h"
-
-#include <nvif/class.h>
-
-/*******************************************************************************
- * EVO master channel object
- ******************************************************************************/
-
-const struct nv50_disp_mthd_list
-g84_disp_core_mthd_dac = {
-	.mthd = 0x0080,
-	.addr = 0x000008,
-	.data = {
-		{ 0x0400, 0x610b58 },
-		{ 0x0404, 0x610bdc },
-		{ 0x0420, 0x610bc4 },
-		{}
-	}
-};
-
-const struct nv50_disp_mthd_list
-g84_disp_core_mthd_head = {
-	.mthd = 0x0400,
-	.addr = 0x000540,
-	.data = {
-		{ 0x0800, 0x610ad8 },
-		{ 0x0804, 0x610ad0 },
-		{ 0x0808, 0x610a48 },
-		{ 0x080c, 0x610a78 },
-		{ 0x0810, 0x610ac0 },
-		{ 0x0814, 0x610af8 },
-		{ 0x0818, 0x610b00 },
-		{ 0x081c, 0x610ae8 },
-		{ 0x0820, 0x610af0 },
-		{ 0x0824, 0x610b08 },
-		{ 0x0828, 0x610b10 },
-		{ 0x082c, 0x610a68 },
-		{ 0x0830, 0x610a60 },
-		{ 0x0834, 0x000000 },
-		{ 0x0838, 0x610a40 },
-		{ 0x0840, 0x610a24 },
-		{ 0x0844, 0x610a2c },
-		{ 0x0848, 0x610aa8 },
-		{ 0x084c, 0x610ab0 },
-		{ 0x085c, 0x610c5c },
-		{ 0x0860, 0x610a84 },
-		{ 0x0864, 0x610a90 },
-		{ 0x0868, 0x610b18 },
-		{ 0x086c, 0x610b20 },
-		{ 0x0870, 0x610ac8 },
-		{ 0x0874, 0x610a38 },
-		{ 0x0878, 0x610c50 },
-		{ 0x0880, 0x610a58 },
-		{ 0x0884, 0x610a9c },
-		{ 0x089c, 0x610c68 },
-		{ 0x08a0, 0x610a70 },
-		{ 0x08a4, 0x610a50 },
-		{ 0x08a8, 0x610ae0 },
-		{ 0x08c0, 0x610b28 },
-		{ 0x08c4, 0x610b30 },
-		{ 0x08c8, 0x610b40 },
-		{ 0x08d4, 0x610b38 },
-		{ 0x08d8, 0x610b48 },
-		{ 0x08dc, 0x610b50 },
-		{ 0x0900, 0x610a18 },
-		{ 0x0904, 0x610ab8 },
-		{ 0x0910, 0x610c70 },
-		{ 0x0914, 0x610c78 },
-		{}
-	}
-};
-
-const struct nv50_disp_mthd_chan
-g84_disp_core_mthd_chan = {
-	.name = "Core",
-	.addr = 0x000000,
-	.data = {
-		{ "Global", 1, &nv50_disp_core_mthd_base },
-		{    "DAC", 3, &g84_disp_core_mthd_dac  },
-		{    "SOR", 2, &nv50_disp_core_mthd_sor  },
-		{   "PIOR", 3, &nv50_disp_core_mthd_pior },
-		{   "HEAD", 2, &g84_disp_core_mthd_head },
-		{}
-	}
-};
-
-/*******************************************************************************
- * EVO sync channel objects
- ******************************************************************************/
-
-static const struct nv50_disp_mthd_list
-g84_disp_base_mthd_base = {
-	.mthd = 0x0000,
-	.addr = 0x000000,
-	.data = {
-		{ 0x0080, 0x000000 },
-		{ 0x0084, 0x0008c4 },
-		{ 0x0088, 0x0008d0 },
-		{ 0x008c, 0x0008dc },
-		{ 0x0090, 0x0008e4 },
-		{ 0x0094, 0x610884 },
-		{ 0x00a0, 0x6108a0 },
-		{ 0x00a4, 0x610878 },
-		{ 0x00c0, 0x61086c },
-		{ 0x00c4, 0x610800 },
-		{ 0x00c8, 0x61080c },
-		{ 0x00cc, 0x610818 },
-		{ 0x00e0, 0x610858 },
-		{ 0x00e4, 0x610860 },
-		{ 0x00e8, 0x6108ac },
-		{ 0x00ec, 0x6108b4 },
-		{ 0x00fc, 0x610824 },
-		{ 0x0100, 0x610894 },
-		{ 0x0104, 0x61082c },
-		{ 0x0110, 0x6108bc },
-		{ 0x0114, 0x61088c },
-		{}
-	}
-};
-
-const struct nv50_disp_mthd_chan
-g84_disp_base_mthd_chan = {
-	.name = "Base",
-	.addr = 0x000540,
-	.data = {
-		{ "Global", 1, &g84_disp_base_mthd_base },
-		{  "Image", 2, &nv50_disp_base_mthd_image },
-		{}
-	}
-};
-
-/*******************************************************************************
- * EVO overlay channel objects
- ******************************************************************************/
-
-static const struct nv50_disp_mthd_list
-g84_disp_ovly_mthd_base = {
-	.mthd = 0x0000,
-	.addr = 0x000000,
-	.data = {
-		{ 0x0080, 0x000000 },
-		{ 0x0084, 0x6109a0 },
-		{ 0x0088, 0x6109c0 },
-		{ 0x008c, 0x6109c8 },
-		{ 0x0090, 0x6109b4 },
-		{ 0x0094, 0x610970 },
-		{ 0x00a0, 0x610998 },
-		{ 0x00a4, 0x610964 },
-		{ 0x00c0, 0x610958 },
-		{ 0x00e0, 0x6109a8 },
-		{ 0x00e4, 0x6109d0 },
-		{ 0x00e8, 0x6109d8 },
-		{ 0x0100, 0x61094c },
-		{ 0x0104, 0x610984 },
-		{ 0x0108, 0x61098c },
-		{ 0x0800, 0x6109f8 },
-		{ 0x0808, 0x610a08 },
-		{ 0x080c, 0x610a10 },
-		{ 0x0810, 0x610a00 },
-		{}
-	}
-};
-
-const struct nv50_disp_mthd_chan
-g84_disp_ovly_mthd_chan = {
-	.name = "Overlay",
-	.addr = 0x000540,
-	.data = {
-		{ "Global", 1, &g84_disp_ovly_mthd_base },
-		{}
-	}
-};
-
-/*******************************************************************************
- * Base display object
- ******************************************************************************/
-
-static struct nvkm_oclass
-g84_disp_sclass[] = {
-	{ G82_DISP_CORE_CHANNEL_DMA, &nv50_disp_core_ofuncs.base },
-	{ G82_DISP_BASE_CHANNEL_DMA, &nv50_disp_base_ofuncs.base },
-	{ G82_DISP_OVERLAY_CHANNEL_DMA, &nv50_disp_ovly_ofuncs.base },
-	{ G82_DISP_OVERLAY, &nv50_disp_oimm_ofuncs.base },
-	{ G82_DISP_CURSOR, &nv50_disp_curs_ofuncs.base },
-	{}
-};
-
-static struct nvkm_oclass
-g84_disp_main_oclass[] = {
-	{ G82_DISP, &nv50_disp_main_ofuncs },
-	{}
-};
-
-/*******************************************************************************
- * Display engine implementation
- ******************************************************************************/
+#include "rootnv50.h"
 
 static int
 g84_disp_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
@@ -236,7 +42,7 @@
 	if (ret)
 		return ret;
 
-	nv_engine(disp)->sclass = g84_disp_main_oclass;
+	nv_engine(disp)->sclass = g84_disp_root_oclass;
 	nv_engine(disp)->cclass = &nv50_disp_cclass;
 	nv_subdev(disp)->intr = nv50_disp_intr;
 	INIT_WORK(&disp->supervisor, nv50_disp_intr_supervisor);
@@ -272,5 +78,5 @@
 	.mthd.base = &g84_disp_base_mthd_chan,
 	.mthd.ovly = &g84_disp_ovly_mthd_chan,
 	.mthd.prev = 0x000004,
-	.head.scanoutpos = nv50_disp_main_scanoutpos,
+	.head.scanoutpos = nv50_disp_root_scanoutpos,
 }.base.base;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/g94.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/g94.c
index b190a07..0247090 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/g94.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/g94.c
@@ -22,61 +22,7 @@
  * Authors: Ben Skeggs
  */
 #include "nv50.h"
-#include "outpdp.h"
-
-#include <nvif/class.h>
-
-/*******************************************************************************
- * EVO master channel object
- ******************************************************************************/
-
-const struct nv50_disp_mthd_list
-g94_disp_core_mthd_sor = {
-	.mthd = 0x0040,
-	.addr = 0x000008,
-	.data = {
-		{ 0x0600, 0x610794 },
-		{}
-	}
-};
-
-const struct nv50_disp_mthd_chan
-g94_disp_core_mthd_chan = {
-	.name = "Core",
-	.addr = 0x000000,
-	.data = {
-		{ "Global", 1, &nv50_disp_core_mthd_base },
-		{    "DAC", 3, &g84_disp_core_mthd_dac  },
-		{    "SOR", 4, &g94_disp_core_mthd_sor  },
-		{   "PIOR", 3, &nv50_disp_core_mthd_pior },
-		{   "HEAD", 2, &g84_disp_core_mthd_head },
-		{}
-	}
-};
-
-/*******************************************************************************
- * Base display object
- ******************************************************************************/
-
-static struct nvkm_oclass
-g94_disp_sclass[] = {
-	{ GT206_DISP_CORE_CHANNEL_DMA, &nv50_disp_core_ofuncs.base },
-	{ GT200_DISP_BASE_CHANNEL_DMA, &nv50_disp_base_ofuncs.base },
-	{ GT200_DISP_OVERLAY_CHANNEL_DMA, &nv50_disp_ovly_ofuncs.base },
-	{ G82_DISP_OVERLAY, &nv50_disp_oimm_ofuncs.base },
-	{ G82_DISP_CURSOR, &nv50_disp_curs_ofuncs.base },
-	{}
-};
-
-static struct nvkm_oclass
-g94_disp_main_oclass[] = {
-	{ GT206_DISP, &nv50_disp_main_ofuncs },
-	{}
-};
-
-/*******************************************************************************
- * Display engine implementation
- ******************************************************************************/
+#include "rootnv50.h"
 
 static int
 g94_disp_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
@@ -96,7 +42,7 @@
 	if (ret)
 		return ret;
 
-	nv_engine(disp)->sclass = g94_disp_main_oclass;
+	nv_engine(disp)->sclass = g94_disp_root_oclass;
 	nv_engine(disp)->cclass = &nv50_disp_cclass;
 	nv_subdev(disp)->intr = nv50_disp_intr;
 	INIT_WORK(&disp->supervisor, nv50_disp_intr_supervisor);
@@ -133,5 +79,5 @@
 	.mthd.base = &g84_disp_base_mthd_chan,
 	.mthd.ovly = &g84_disp_ovly_mthd_chan,
 	.mthd.prev = 0x000004,
-	.head.scanoutpos = nv50_disp_main_scanoutpos,
+	.head.scanoutpos = nv50_disp_root_scanoutpos,
 }.base.base;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gf110.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gf110.c
deleted file mode 100644
index 7a8ea49..0000000
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gf110.c
+++ /dev/null
@@ -1,1361 +0,0 @@
-/*
- * Copyright 2012 Red Hat Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: Ben Skeggs
- */
-#include "nv50.h"
-#include "outp.h"
-#include "outpdp.h"
-
-#include <core/client.h>
-#include <core/gpuobj.h>
-#include <core/ramht.h>
-#include <subdev/bios.h>
-#include <subdev/bios/dcb.h>
-#include <subdev/bios/disp.h>
-#include <subdev/bios/init.h>
-#include <subdev/bios/pll.h>
-#include <subdev/devinit.h>
-#include <subdev/timer.h>
-
-#include <nvif/class.h>
-#include <nvif/unpack.h>
-
-/*******************************************************************************
- * EVO channel base class
- ******************************************************************************/
-
-static void
-gf110_disp_chan_uevent_fini(struct nvkm_event *event, int type, int index)
-{
-	struct nv50_disp *disp = container_of(event, typeof(*disp), uevent);
-	struct nvkm_device *device = disp->base.engine.subdev.device;
-	nvkm_mask(device, 0x610090, 0x00000001 << index, 0x00000000 << index);
-	nvkm_wr32(device, 0x61008c, 0x00000001 << index);
-}
-
-static void
-gf110_disp_chan_uevent_init(struct nvkm_event *event, int types, int index)
-{
-	struct nv50_disp *disp = container_of(event, typeof(*disp), uevent);
-	struct nvkm_device *device = disp->base.engine.subdev.device;
-	nvkm_wr32(device, 0x61008c, 0x00000001 << index);
-	nvkm_mask(device, 0x610090, 0x00000001 << index, 0x00000001 << index);
-}
-
-const struct nvkm_event_func
-gf110_disp_chan_uevent = {
-	.ctor = nv50_disp_chan_uevent_ctor,
-	.init = gf110_disp_chan_uevent_init,
-	.fini = gf110_disp_chan_uevent_fini,
-};
-
-/*******************************************************************************
- * EVO DMA channel base class
- ******************************************************************************/
-
-static int
-gf110_disp_dmac_object_attach(struct nvkm_object *parent,
-			      struct nvkm_object *object, u32 name)
-{
-	struct nv50_disp_base *base = (void *)parent->parent;
-	struct nv50_disp_chan *chan = (void *)parent;
-	u32 addr = nv_gpuobj(object)->node->offset;
-	u32 data = (chan->chid << 27) | (addr << 9) | 0x00000001;
-	return nvkm_ramht_insert(base->ramht, NULL, chan->chid, 0, name, data);
-}
-
-static void
-gf110_disp_dmac_object_detach(struct nvkm_object *parent, int cookie)
-{
-	struct nv50_disp_base *base = (void *)parent->parent;
-	nvkm_ramht_remove(base->ramht, cookie);
-}
-
-static int
-gf110_disp_dmac_init(struct nvkm_object *object)
-{
-	struct nv50_disp *disp = (void *)object->engine;
-	struct nv50_disp_dmac *dmac = (void *)object;
-	struct nvkm_subdev *subdev = &disp->base.engine.subdev;
-	struct nvkm_device *device = subdev->device;
-	int chid = dmac->base.chid;
-	int ret;
-
-	ret = nv50_disp_chan_init(&dmac->base);
-	if (ret)
-		return ret;
-
-	/* enable error reporting */
-	nvkm_mask(device, 0x6100a0, 0x00000001 << chid, 0x00000001 << chid);
-
-	/* initialise channel for dma command submission */
-	nvkm_wr32(device, 0x610494 + (chid * 0x0010), dmac->push);
-	nvkm_wr32(device, 0x610498 + (chid * 0x0010), 0x00010000);
-	nvkm_wr32(device, 0x61049c + (chid * 0x0010), 0x00000001);
-	nvkm_mask(device, 0x610490 + (chid * 0x0010), 0x00000010, 0x00000010);
-	nvkm_wr32(device, 0x640000 + (chid * 0x1000), 0x00000000);
-	nvkm_wr32(device, 0x610490 + (chid * 0x0010), 0x00000013);
-
-	/* wait for it to go inactive */
-	if (nvkm_msec(device, 2000,
-		if (!(nvkm_rd32(device, 0x610490 + (chid * 0x10)) & 0x80000000))
-			break;
-	) < 0) {
-		nvkm_error(subdev, "ch %d init: %08x\n", chid,
-			   nvkm_rd32(device, 0x610490 + (chid * 0x10)));
-		return -EBUSY;
-	}
-
-	return 0;
-}
-
-static int
-gf110_disp_dmac_fini(struct nvkm_object *object, bool suspend)
-{
-	struct nv50_disp *disp = (void *)object->engine;
-	struct nv50_disp_dmac *dmac = (void *)object;
-	struct nvkm_subdev *subdev = &disp->base.engine.subdev;
-	struct nvkm_device *device = subdev->device;
-	int chid = dmac->base.chid;
-
-	/* deactivate channel */
-	nvkm_mask(device, 0x610490 + (chid * 0x0010), 0x00001010, 0x00001000);
-	nvkm_mask(device, 0x610490 + (chid * 0x0010), 0x00000003, 0x00000000);
-	if (nvkm_msec(device, 2000,
-		if (!(nvkm_rd32(device, 0x610490 + (chid * 0x10)) & 0x001e0000))
-			break;
-	) < 0) {
-		nvkm_error(subdev, "ch %d fini: %08x\n", chid,
-			   nvkm_rd32(device, 0x610490 + (chid * 0x10)));
-		if (suspend)
-			return -EBUSY;
-	}
-
-	/* disable error reporting and completion notification */
-	nvkm_mask(device, 0x610090, 0x00000001 << chid, 0x00000000);
-	nvkm_mask(device, 0x6100a0, 0x00000001 << chid, 0x00000000);
-
-	return nv50_disp_chan_fini(&dmac->base, suspend);
-}
-
-/*******************************************************************************
- * EVO master channel object
- ******************************************************************************/
-
-const struct nv50_disp_mthd_list
-gf110_disp_core_mthd_base = {
-	.mthd = 0x0000,
-	.addr = 0x000000,
-	.data = {
-		{ 0x0080, 0x660080 },
-		{ 0x0084, 0x660084 },
-		{ 0x0088, 0x660088 },
-		{ 0x008c, 0x000000 },
-		{}
-	}
-};
-
-const struct nv50_disp_mthd_list
-gf110_disp_core_mthd_dac = {
-	.mthd = 0x0020,
-	.addr = 0x000020,
-	.data = {
-		{ 0x0180, 0x660180 },
-		{ 0x0184, 0x660184 },
-		{ 0x0188, 0x660188 },
-		{ 0x0190, 0x660190 },
-		{}
-	}
-};
-
-const struct nv50_disp_mthd_list
-gf110_disp_core_mthd_sor = {
-	.mthd = 0x0020,
-	.addr = 0x000020,
-	.data = {
-		{ 0x0200, 0x660200 },
-		{ 0x0204, 0x660204 },
-		{ 0x0208, 0x660208 },
-		{ 0x0210, 0x660210 },
-		{}
-	}
-};
-
-const struct nv50_disp_mthd_list
-gf110_disp_core_mthd_pior = {
-	.mthd = 0x0020,
-	.addr = 0x000020,
-	.data = {
-		{ 0x0300, 0x660300 },
-		{ 0x0304, 0x660304 },
-		{ 0x0308, 0x660308 },
-		{ 0x0310, 0x660310 },
-		{}
-	}
-};
-
-static const struct nv50_disp_mthd_list
-gf110_disp_core_mthd_head = {
-	.mthd = 0x0300,
-	.addr = 0x000300,
-	.data = {
-		{ 0x0400, 0x660400 },
-		{ 0x0404, 0x660404 },
-		{ 0x0408, 0x660408 },
-		{ 0x040c, 0x66040c },
-		{ 0x0410, 0x660410 },
-		{ 0x0414, 0x660414 },
-		{ 0x0418, 0x660418 },
-		{ 0x041c, 0x66041c },
-		{ 0x0420, 0x660420 },
-		{ 0x0424, 0x660424 },
-		{ 0x0428, 0x660428 },
-		{ 0x042c, 0x66042c },
-		{ 0x0430, 0x660430 },
-		{ 0x0434, 0x660434 },
-		{ 0x0438, 0x660438 },
-		{ 0x0440, 0x660440 },
-		{ 0x0444, 0x660444 },
-		{ 0x0448, 0x660448 },
-		{ 0x044c, 0x66044c },
-		{ 0x0450, 0x660450 },
-		{ 0x0454, 0x660454 },
-		{ 0x0458, 0x660458 },
-		{ 0x045c, 0x66045c },
-		{ 0x0460, 0x660460 },
-		{ 0x0468, 0x660468 },
-		{ 0x046c, 0x66046c },
-		{ 0x0470, 0x660470 },
-		{ 0x0474, 0x660474 },
-		{ 0x0480, 0x660480 },
-		{ 0x0484, 0x660484 },
-		{ 0x048c, 0x66048c },
-		{ 0x0490, 0x660490 },
-		{ 0x0494, 0x660494 },
-		{ 0x0498, 0x660498 },
-		{ 0x04b0, 0x6604b0 },
-		{ 0x04b8, 0x6604b8 },
-		{ 0x04bc, 0x6604bc },
-		{ 0x04c0, 0x6604c0 },
-		{ 0x04c4, 0x6604c4 },
-		{ 0x04c8, 0x6604c8 },
-		{ 0x04d0, 0x6604d0 },
-		{ 0x04d4, 0x6604d4 },
-		{ 0x04e0, 0x6604e0 },
-		{ 0x04e4, 0x6604e4 },
-		{ 0x04e8, 0x6604e8 },
-		{ 0x04ec, 0x6604ec },
-		{ 0x04f0, 0x6604f0 },
-		{ 0x04f4, 0x6604f4 },
-		{ 0x04f8, 0x6604f8 },
-		{ 0x04fc, 0x6604fc },
-		{ 0x0500, 0x660500 },
-		{ 0x0504, 0x660504 },
-		{ 0x0508, 0x660508 },
-		{ 0x050c, 0x66050c },
-		{ 0x0510, 0x660510 },
-		{ 0x0514, 0x660514 },
-		{ 0x0518, 0x660518 },
-		{ 0x051c, 0x66051c },
-		{ 0x052c, 0x66052c },
-		{ 0x0530, 0x660530 },
-		{ 0x054c, 0x66054c },
-		{ 0x0550, 0x660550 },
-		{ 0x0554, 0x660554 },
-		{ 0x0558, 0x660558 },
-		{ 0x055c, 0x66055c },
-		{}
-	}
-};
-
-static const struct nv50_disp_mthd_chan
-gf110_disp_core_mthd_chan = {
-	.name = "Core",
-	.addr = 0x000000,
-	.data = {
-		{ "Global", 1, &gf110_disp_core_mthd_base },
-		{    "DAC", 3, &gf110_disp_core_mthd_dac  },
-		{    "SOR", 8, &gf110_disp_core_mthd_sor  },
-		{   "PIOR", 4, &gf110_disp_core_mthd_pior },
-		{   "HEAD", 4, &gf110_disp_core_mthd_head },
-		{}
-	}
-};
-
-static int
-gf110_disp_core_init(struct nvkm_object *object)
-{
-	struct nv50_disp *disp = (void *)object->engine;
-	struct nv50_disp_dmac *mast = (void *)object;
-	struct nvkm_subdev *subdev = &disp->base.engine.subdev;
-	struct nvkm_device *device = subdev->device;
-	int ret;
-
-	ret = nv50_disp_chan_init(&mast->base);
-	if (ret)
-		return ret;
-
-	/* enable error reporting */
-	nvkm_mask(device, 0x6100a0, 0x00000001, 0x00000001);
-
-	/* initialise channel for dma command submission */
-	nvkm_wr32(device, 0x610494, mast->push);
-	nvkm_wr32(device, 0x610498, 0x00010000);
-	nvkm_wr32(device, 0x61049c, 0x00000001);
-	nvkm_mask(device, 0x610490, 0x00000010, 0x00000010);
-	nvkm_wr32(device, 0x640000, 0x00000000);
-	nvkm_wr32(device, 0x610490, 0x01000013);
-
-	/* wait for it to go inactive */
-	if (nvkm_msec(device, 2000,
-		if (!(nvkm_rd32(device, 0x610490) & 0x80000000))
-			break;
-	) < 0) {
-		nvkm_error(subdev, "core init: %08x\n",
-			   nvkm_rd32(device, 0x610490));
-		return -EBUSY;
-	}
-
-	return 0;
-}
-
-static int
-gf110_disp_core_fini(struct nvkm_object *object, bool suspend)
-{
-	struct nv50_disp *disp = (void *)object->engine;
-	struct nv50_disp_dmac *mast = (void *)object;
-	struct nvkm_subdev *subdev = &disp->base.engine.subdev;
-	struct nvkm_device *device = subdev->device;
-
-	/* deactivate channel */
-	nvkm_mask(device, 0x610490, 0x00000010, 0x00000000);
-	nvkm_mask(device, 0x610490, 0x00000003, 0x00000000);
-	if (nvkm_msec(device, 2000,
-		if (!(nvkm_rd32(device, 0x610490) & 0x001e0000))
-			break;
-	) < 0) {
-		nvkm_error(subdev, "core fini: %08x\n",
-			   nvkm_rd32(device, 0x610490));
-		if (suspend)
-			return -EBUSY;
-	}
-
-	/* disable error reporting and completion notification */
-	nvkm_mask(device, 0x610090, 0x00000001, 0x00000000);
-	nvkm_mask(device, 0x6100a0, 0x00000001, 0x00000000);
-
-	return nv50_disp_chan_fini(&mast->base, suspend);
-}
-
-struct nv50_disp_chan_impl
-gf110_disp_core_ofuncs = {
-	.base.ctor = nv50_disp_core_ctor,
-	.base.dtor = nv50_disp_dmac_dtor,
-	.base.init = gf110_disp_core_init,
-	.base.fini = gf110_disp_core_fini,
-	.base.ntfy = nv50_disp_chan_ntfy,
-	.base.map  = nv50_disp_chan_map,
-	.base.rd32 = nv50_disp_chan_rd32,
-	.base.wr32 = nv50_disp_chan_wr32,
-	.chid = 0,
-	.attach = gf110_disp_dmac_object_attach,
-	.detach = gf110_disp_dmac_object_detach,
-};
-
-/*******************************************************************************
- * EVO sync channel objects
- ******************************************************************************/
-
-static const struct nv50_disp_mthd_list
-gf110_disp_base_mthd_base = {
-	.mthd = 0x0000,
-	.addr = 0x000000,
-	.data = {
-		{ 0x0080, 0x661080 },
-		{ 0x0084, 0x661084 },
-		{ 0x0088, 0x661088 },
-		{ 0x008c, 0x66108c },
-		{ 0x0090, 0x661090 },
-		{ 0x0094, 0x661094 },
-		{ 0x00a0, 0x6610a0 },
-		{ 0x00a4, 0x6610a4 },
-		{ 0x00c0, 0x6610c0 },
-		{ 0x00c4, 0x6610c4 },
-		{ 0x00c8, 0x6610c8 },
-		{ 0x00cc, 0x6610cc },
-		{ 0x00e0, 0x6610e0 },
-		{ 0x00e4, 0x6610e4 },
-		{ 0x00e8, 0x6610e8 },
-		{ 0x00ec, 0x6610ec },
-		{ 0x00fc, 0x6610fc },
-		{ 0x0100, 0x661100 },
-		{ 0x0104, 0x661104 },
-		{ 0x0108, 0x661108 },
-		{ 0x010c, 0x66110c },
-		{ 0x0110, 0x661110 },
-		{ 0x0114, 0x661114 },
-		{ 0x0118, 0x661118 },
-		{ 0x011c, 0x66111c },
-		{ 0x0130, 0x661130 },
-		{ 0x0134, 0x661134 },
-		{ 0x0138, 0x661138 },
-		{ 0x013c, 0x66113c },
-		{ 0x0140, 0x661140 },
-		{ 0x0144, 0x661144 },
-		{ 0x0148, 0x661148 },
-		{ 0x014c, 0x66114c },
-		{ 0x0150, 0x661150 },
-		{ 0x0154, 0x661154 },
-		{ 0x0158, 0x661158 },
-		{ 0x015c, 0x66115c },
-		{ 0x0160, 0x661160 },
-		{ 0x0164, 0x661164 },
-		{ 0x0168, 0x661168 },
-		{ 0x016c, 0x66116c },
-		{}
-	}
-};
-
-static const struct nv50_disp_mthd_list
-gf110_disp_base_mthd_image = {
-	.mthd = 0x0020,
-	.addr = 0x000020,
-	.data = {
-		{ 0x0400, 0x661400 },
-		{ 0x0404, 0x661404 },
-		{ 0x0408, 0x661408 },
-		{ 0x040c, 0x66140c },
-		{ 0x0410, 0x661410 },
-		{}
-	}
-};
-
-const struct nv50_disp_mthd_chan
-gf110_disp_base_mthd_chan = {
-	.name = "Base",
-	.addr = 0x001000,
-	.data = {
-		{ "Global", 1, &gf110_disp_base_mthd_base },
-		{  "Image", 2, &gf110_disp_base_mthd_image },
-		{}
-	}
-};
-
-struct nv50_disp_chan_impl
-gf110_disp_base_ofuncs = {
-	.base.ctor = nv50_disp_base_ctor,
-	.base.dtor = nv50_disp_dmac_dtor,
-	.base.init = gf110_disp_dmac_init,
-	.base.fini = gf110_disp_dmac_fini,
-	.base.ntfy = nv50_disp_chan_ntfy,
-	.base.map  = nv50_disp_chan_map,
-	.base.rd32 = nv50_disp_chan_rd32,
-	.base.wr32 = nv50_disp_chan_wr32,
-	.chid = 1,
-	.attach = gf110_disp_dmac_object_attach,
-	.detach = gf110_disp_dmac_object_detach,
-};
-
-/*******************************************************************************
- * EVO overlay channel objects
- ******************************************************************************/
-
-static const struct nv50_disp_mthd_list
-gf110_disp_ovly_mthd_base = {
-	.mthd = 0x0000,
-	.data = {
-		{ 0x0080, 0x665080 },
-		{ 0x0084, 0x665084 },
-		{ 0x0088, 0x665088 },
-		{ 0x008c, 0x66508c },
-		{ 0x0090, 0x665090 },
-		{ 0x0094, 0x665094 },
-		{ 0x00a0, 0x6650a0 },
-		{ 0x00a4, 0x6650a4 },
-		{ 0x00b0, 0x6650b0 },
-		{ 0x00b4, 0x6650b4 },
-		{ 0x00b8, 0x6650b8 },
-		{ 0x00c0, 0x6650c0 },
-		{ 0x00e0, 0x6650e0 },
-		{ 0x00e4, 0x6650e4 },
-		{ 0x00e8, 0x6650e8 },
-		{ 0x0100, 0x665100 },
-		{ 0x0104, 0x665104 },
-		{ 0x0108, 0x665108 },
-		{ 0x010c, 0x66510c },
-		{ 0x0110, 0x665110 },
-		{ 0x0118, 0x665118 },
-		{ 0x011c, 0x66511c },
-		{ 0x0120, 0x665120 },
-		{ 0x0124, 0x665124 },
-		{ 0x0130, 0x665130 },
-		{ 0x0134, 0x665134 },
-		{ 0x0138, 0x665138 },
-		{ 0x013c, 0x66513c },
-		{ 0x0140, 0x665140 },
-		{ 0x0144, 0x665144 },
-		{ 0x0148, 0x665148 },
-		{ 0x014c, 0x66514c },
-		{ 0x0150, 0x665150 },
-		{ 0x0154, 0x665154 },
-		{ 0x0158, 0x665158 },
-		{ 0x015c, 0x66515c },
-		{ 0x0160, 0x665160 },
-		{ 0x0164, 0x665164 },
-		{ 0x0168, 0x665168 },
-		{ 0x016c, 0x66516c },
-		{ 0x0400, 0x665400 },
-		{ 0x0408, 0x665408 },
-		{ 0x040c, 0x66540c },
-		{ 0x0410, 0x665410 },
-		{}
-	}
-};
-
-static const struct nv50_disp_mthd_chan
-gf110_disp_ovly_mthd_chan = {
-	.name = "Overlay",
-	.addr = 0x001000,
-	.data = {
-		{ "Global", 1, &gf110_disp_ovly_mthd_base },
-		{}
-	}
-};
-
-struct nv50_disp_chan_impl
-gf110_disp_ovly_ofuncs = {
-	.base.ctor = nv50_disp_ovly_ctor,
-	.base.dtor = nv50_disp_dmac_dtor,
-	.base.init = gf110_disp_dmac_init,
-	.base.fini = gf110_disp_dmac_fini,
-	.base.ntfy = nv50_disp_chan_ntfy,
-	.base.map  = nv50_disp_chan_map,
-	.base.rd32 = nv50_disp_chan_rd32,
-	.base.wr32 = nv50_disp_chan_wr32,
-	.chid = 5,
-	.attach = gf110_disp_dmac_object_attach,
-	.detach = gf110_disp_dmac_object_detach,
-};
-
-/*******************************************************************************
- * EVO PIO channel base class
- ******************************************************************************/
-
-static int
-gf110_disp_pioc_init(struct nvkm_object *object)
-{
-	struct nv50_disp *disp = (void *)object->engine;
-	struct nv50_disp_pioc *pioc = (void *)object;
-	struct nvkm_subdev *subdev = &disp->base.engine.subdev;
-	struct nvkm_device *device = subdev->device;
-	int chid = pioc->base.chid;
-	int ret;
-
-	ret = nv50_disp_chan_init(&pioc->base);
-	if (ret)
-		return ret;
-
-	/* enable error reporting */
-	nvkm_mask(device, 0x6100a0, 0x00000001 << chid, 0x00000001 << chid);
-
-	/* activate channel */
-	nvkm_wr32(device, 0x610490 + (chid * 0x10), 0x00000001);
-	if (nvkm_msec(device, 2000,
-		u32 tmp = nvkm_rd32(device, 0x610490 + (chid * 0x10));
-		if ((tmp & 0x00030000) == 0x00010000)
-			break;
-	) < 0) {
-		nvkm_error(subdev, "ch %d init: %08x\n", chid,
-			   nvkm_rd32(device, 0x610490 + (chid * 0x10)));
-		return -EBUSY;
-	}
-
-	return 0;
-}
-
-static int
-gf110_disp_pioc_fini(struct nvkm_object *object, bool suspend)
-{
-	struct nv50_disp *disp = (void *)object->engine;
-	struct nv50_disp_pioc *pioc = (void *)object;
-	struct nvkm_subdev *subdev = &disp->base.engine.subdev;
-	struct nvkm_device *device = subdev->device;
-	int chid = pioc->base.chid;
-
-	nvkm_mask(device, 0x610490 + (chid * 0x10), 0x00000001, 0x00000000);
-	if (nvkm_msec(device, 2000,
-		if (!(nvkm_rd32(device, 0x610490 + (chid * 0x10)) & 0x00030000))
-			break;
-	) < 0) {
-		nvkm_error(subdev, "ch %d fini: %08x\n", chid,
-			   nvkm_rd32(device, 0x610490 + (chid * 0x10)));
-		if (suspend)
-			return -EBUSY;
-	}
-
-	/* disable error reporting and completion notification */
-	nvkm_mask(device, 0x610090, 0x00000001 << chid, 0x00000000);
-	nvkm_mask(device, 0x6100a0, 0x00000001 << chid, 0x00000000);
-
-	return nv50_disp_chan_fini(&pioc->base, suspend);
-}
-
-/*******************************************************************************
- * EVO immediate overlay channel objects
- ******************************************************************************/
-
-struct nv50_disp_chan_impl
-gf110_disp_oimm_ofuncs = {
-	.base.ctor = nv50_disp_oimm_ctor,
-	.base.dtor = nv50_disp_pioc_dtor,
-	.base.init = gf110_disp_pioc_init,
-	.base.fini = gf110_disp_pioc_fini,
-	.base.ntfy = nv50_disp_chan_ntfy,
-	.base.map  = nv50_disp_chan_map,
-	.base.rd32 = nv50_disp_chan_rd32,
-	.base.wr32 = nv50_disp_chan_wr32,
-	.chid = 9,
-};
-
-/*******************************************************************************
- * EVO cursor channel objects
- ******************************************************************************/
-
-struct nv50_disp_chan_impl
-gf110_disp_curs_ofuncs = {
-	.base.ctor = nv50_disp_curs_ctor,
-	.base.dtor = nv50_disp_pioc_dtor,
-	.base.init = gf110_disp_pioc_init,
-	.base.fini = gf110_disp_pioc_fini,
-	.base.ntfy = nv50_disp_chan_ntfy,
-	.base.map  = nv50_disp_chan_map,
-	.base.rd32 = nv50_disp_chan_rd32,
-	.base.wr32 = nv50_disp_chan_wr32,
-	.chid = 13,
-};
-
-/*******************************************************************************
- * Base display object
- ******************************************************************************/
-
-int
-gf110_disp_main_scanoutpos(NV50_DISP_MTHD_V0)
-{
-	struct nvkm_device *device = disp->base.engine.subdev.device;
-	const u32 total  = nvkm_rd32(device, 0x640414 + (head * 0x300));
-	const u32 blanke = nvkm_rd32(device, 0x64041c + (head * 0x300));
-	const u32 blanks = nvkm_rd32(device, 0x640420 + (head * 0x300));
-	union {
-		struct nv04_disp_scanoutpos_v0 v0;
-	} *args = data;
-	int ret;
-
-	nvif_ioctl(object, "disp scanoutpos size %d\n", size);
-	if (nvif_unpack(args->v0, 0, 0, false)) {
-		nvif_ioctl(object, "disp scanoutpos vers %d\n",
-			   args->v0.version);
-		args->v0.vblanke = (blanke & 0xffff0000) >> 16;
-		args->v0.hblanke = (blanke & 0x0000ffff);
-		args->v0.vblanks = (blanks & 0xffff0000) >> 16;
-		args->v0.hblanks = (blanks & 0x0000ffff);
-		args->v0.vtotal  = ( total & 0xffff0000) >> 16;
-		args->v0.htotal  = ( total & 0x0000ffff);
-		args->v0.time[0] = ktime_to_ns(ktime_get());
-		args->v0.vline = /* vline read locks hline */
-			nvkm_rd32(device, 0x616340 + (head * 0x800)) & 0xffff;
-		args->v0.time[1] = ktime_to_ns(ktime_get());
-		args->v0.hline =
-			nvkm_rd32(device, 0x616344 + (head * 0x800)) & 0xffff;
-	} else
-		return ret;
-
-	return 0;
-}
-
-static int
-gf110_disp_main_init(struct nvkm_object *object)
-{
-	struct nv50_disp *disp = (void *)object->engine;
-	struct nv50_disp_base *base = (void *)object;
-	struct nvkm_device *device = disp->base.engine.subdev.device;
-	int ret, i;
-	u32 tmp;
-
-	ret = nvkm_parent_init(&base->base);
-	if (ret)
-		return ret;
-
-	/* The below segments of code copying values from one register to
-	 * another appear to inform EVO of the display capabilities or
-	 * something similar.
-	 */
-
-	/* ... CRTC caps */
-	for (i = 0; i < disp->head.nr; i++) {
-		tmp = nvkm_rd32(device, 0x616104 + (i * 0x800));
-		nvkm_wr32(device, 0x6101b4 + (i * 0x800), tmp);
-		tmp = nvkm_rd32(device, 0x616108 + (i * 0x800));
-		nvkm_wr32(device, 0x6101b8 + (i * 0x800), tmp);
-		tmp = nvkm_rd32(device, 0x61610c + (i * 0x800));
-		nvkm_wr32(device, 0x6101bc + (i * 0x800), tmp);
-	}
-
-	/* ... DAC caps */
-	for (i = 0; i < disp->dac.nr; i++) {
-		tmp = nvkm_rd32(device, 0x61a000 + (i * 0x800));
-		nvkm_wr32(device, 0x6101c0 + (i * 0x800), tmp);
-	}
-
-	/* ... SOR caps */
-	for (i = 0; i < disp->sor.nr; i++) {
-		tmp = nvkm_rd32(device, 0x61c000 + (i * 0x800));
-		nvkm_wr32(device, 0x6301c4 + (i * 0x800), tmp);
-	}
-
-	/* steal display away from vbios, or something like that */
-	if (nvkm_rd32(device, 0x6100ac) & 0x00000100) {
-		nvkm_wr32(device, 0x6100ac, 0x00000100);
-		nvkm_mask(device, 0x6194e8, 0x00000001, 0x00000000);
-		if (nvkm_msec(device, 2000,
-			if (!(nvkm_rd32(device, 0x6194e8) & 0x00000002))
-				break;
-		) < 0)
-			return -EBUSY;
-	}
-
-	/* point at display engine memory area (hash table, objects) */
-	nvkm_wr32(device, 0x610010, (nv_gpuobj(object->parent)->addr >> 8) | 9);
-
-	/* enable supervisor interrupts, disable everything else */
-	nvkm_wr32(device, 0x610090, 0x00000000);
-	nvkm_wr32(device, 0x6100a0, 0x00000000);
-	nvkm_wr32(device, 0x6100b0, 0x00000307);
-
-	/* disable underflow reporting, preventing an intermittent issue
-	 * on some gk104 boards where the production vbios left this
-	 * setting enabled by default.
-	 *
-	 * ftp://download.nvidia.com/open-gpu-doc/gk104-disable-underflow-reporting/1/gk104-disable-underflow-reporting.txt
-	 */
-	for (i = 0; i < disp->head.nr; i++)
-		nvkm_mask(device, 0x616308 + (i * 0x800), 0x00000111, 0x00000010);
-
-	return 0;
-}
-
-static int
-gf110_disp_main_fini(struct nvkm_object *object, bool suspend)
-{
-	struct nv50_disp *disp = (void *)object->engine;
-	struct nv50_disp_base *base = (void *)object;
-	struct nvkm_device *device = disp->base.engine.subdev.device;
-
-	/* disable all interrupts */
-	nvkm_wr32(device, 0x6100b0, 0x00000000);
-
-	return nvkm_parent_fini(&base->base, suspend);
-}
-
-struct nvkm_ofuncs
-gf110_disp_main_ofuncs = {
-	.ctor = nv50_disp_main_ctor,
-	.dtor = nv50_disp_main_dtor,
-	.init = gf110_disp_main_init,
-	.fini = gf110_disp_main_fini,
-	.mthd = nv50_disp_main_mthd,
-	.ntfy = nvkm_disp_ntfy,
-};
-
-static struct nvkm_oclass
-gf110_disp_main_oclass[] = {
-	{ GF110_DISP, &gf110_disp_main_ofuncs },
-	{}
-};
-
-static struct nvkm_oclass
-gf110_disp_sclass[] = {
-	{ GF110_DISP_CORE_CHANNEL_DMA, &gf110_disp_core_ofuncs.base },
-	{ GF110_DISP_BASE_CHANNEL_DMA, &gf110_disp_base_ofuncs.base },
-	{ GF110_DISP_OVERLAY_CONTROL_DMA, &gf110_disp_ovly_ofuncs.base },
-	{ GF110_DISP_OVERLAY, &gf110_disp_oimm_ofuncs.base },
-	{ GF110_DISP_CURSOR, &gf110_disp_curs_ofuncs.base },
-	{}
-};
-
-/*******************************************************************************
- * Display engine implementation
- ******************************************************************************/
-
-static void
-gf110_disp_vblank_init(struct nvkm_event *event, int type, int head)
-{
-	struct nvkm_disp *disp = container_of(event, typeof(*disp), vblank);
-	struct nvkm_device *device = disp->engine.subdev.device;
-	nvkm_mask(device, 0x6100c0 + (head * 0x800), 0x00000001, 0x00000001);
-}
-
-static void
-gf110_disp_vblank_fini(struct nvkm_event *event, int type, int head)
-{
-	struct nvkm_disp *disp = container_of(event, typeof(*disp), vblank);
-	struct nvkm_device *device = disp->engine.subdev.device;
-	nvkm_mask(device, 0x6100c0 + (head * 0x800), 0x00000001, 0x00000000);
-}
-
-const struct nvkm_event_func
-gf110_disp_vblank_func = {
-	.ctor = nvkm_disp_vblank_ctor,
-	.init = gf110_disp_vblank_init,
-	.fini = gf110_disp_vblank_fini,
-};
-
-static struct nvkm_output *
-exec_lookup(struct nv50_disp *disp, int head, int or, u32 ctrl,
-	    u32 *data, u8 *ver, u8 *hdr, u8 *cnt, u8 *len,
-	    struct nvbios_outp *info)
-{
-	struct nvkm_subdev *subdev = &disp->base.engine.subdev;
-	struct nvkm_bios *bios = subdev->device->bios;
-	struct nvkm_output *outp;
-	u16 mask, type;
-
-	if (or < 4) {
-		type = DCB_OUTPUT_ANALOG;
-		mask = 0;
-	} else {
-		or -= 4;
-		switch (ctrl & 0x00000f00) {
-		case 0x00000000: type = DCB_OUTPUT_LVDS; mask = 1; break;
-		case 0x00000100: type = DCB_OUTPUT_TMDS; mask = 1; break;
-		case 0x00000200: type = DCB_OUTPUT_TMDS; mask = 2; break;
-		case 0x00000500: type = DCB_OUTPUT_TMDS; mask = 3; break;
-		case 0x00000800: type = DCB_OUTPUT_DP; mask = 1; break;
-		case 0x00000900: type = DCB_OUTPUT_DP; mask = 2; break;
-		default:
-			nvkm_error(subdev, "unknown SOR mc %08x\n", ctrl);
-			return NULL;
-		}
-	}
-
-	mask  = 0x00c0 & (mask << 6);
-	mask |= 0x0001 << or;
-	mask |= 0x0100 << head;
-
-	list_for_each_entry(outp, &disp->base.outp, head) {
-		if ((outp->info.hasht & 0xff) == type &&
-		    (outp->info.hashm & mask) == mask) {
-			*data = nvbios_outp_match(bios, outp->info.hasht,
-							outp->info.hashm,
-						  ver, hdr, cnt, len, info);
-			if (!*data)
-				return NULL;
-			return outp;
-		}
-	}
-
-	return NULL;
-}
-
-static struct nvkm_output *
-exec_script(struct nv50_disp *disp, int head, int id)
-{
-	struct nvkm_device *device = disp->base.engine.subdev.device;
-	struct nvkm_bios *bios = device->bios;
-	struct nvkm_output *outp;
-	struct nvbios_outp info;
-	u8  ver, hdr, cnt, len;
-	u32 data, ctrl = 0;
-	int or;
-
-	for (or = 0; !(ctrl & (1 << head)) && or < 8; or++) {
-		ctrl = nvkm_rd32(device, 0x640180 + (or * 0x20));
-		if (ctrl & (1 << head))
-			break;
-	}
-
-	if (or == 8)
-		return NULL;
-
-	outp = exec_lookup(disp, head, or, ctrl, &data, &ver, &hdr, &cnt, &len, &info);
-	if (outp) {
-		struct nvbios_init init = {
-			.subdev = nv_subdev(disp),
-			.bios = bios,
-			.offset = info.script[id],
-			.outp = &outp->info,
-			.crtc = head,
-			.execute = 1,
-		};
-
-		nvbios_exec(&init);
-	}
-
-	return outp;
-}
-
-static struct nvkm_output *
-exec_clkcmp(struct nv50_disp *disp, int head, int id, u32 pclk, u32 *conf)
-{
-	struct nvkm_device *device = disp->base.engine.subdev.device;
-	struct nvkm_bios *bios = device->bios;
-	struct nvkm_output *outp;
-	struct nvbios_outp info1;
-	struct nvbios_ocfg info2;
-	u8  ver, hdr, cnt, len;
-	u32 data, ctrl = 0;
-	int or;
-
-	for (or = 0; !(ctrl & (1 << head)) && or < 8; or++) {
-		ctrl = nvkm_rd32(device, 0x660180 + (or * 0x20));
-		if (ctrl & (1 << head))
-			break;
-	}
-
-	if (or == 8)
-		return NULL;
-
-	outp = exec_lookup(disp, head, or, ctrl, &data, &ver, &hdr, &cnt, &len, &info1);
-	if (!outp)
-		return NULL;
-
-	switch (outp->info.type) {
-	case DCB_OUTPUT_TMDS:
-		*conf = (ctrl & 0x00000f00) >> 8;
-		if (pclk >= 165000)
-			*conf |= 0x0100;
-		break;
-	case DCB_OUTPUT_LVDS:
-		*conf = disp->sor.lvdsconf;
-		break;
-	case DCB_OUTPUT_DP:
-		*conf = (ctrl & 0x00000f00) >> 8;
-		break;
-	case DCB_OUTPUT_ANALOG:
-	default:
-		*conf = 0x00ff;
-		break;
-	}
-
-	data = nvbios_ocfg_match(bios, data, *conf, &ver, &hdr, &cnt, &len, &info2);
-	if (data && id < 0xff) {
-		data = nvbios_oclk_match(bios, info2.clkcmp[id], pclk);
-		if (data) {
-			struct nvbios_init init = {
-				.subdev = nv_subdev(disp),
-				.bios = bios,
-				.offset = data,
-				.outp = &outp->info,
-				.crtc = head,
-				.execute = 1,
-			};
-
-			nvbios_exec(&init);
-		}
-	}
-
-	return outp;
-}
-
-static void
-gf110_disp_intr_unk1_0(struct nv50_disp *disp, int head)
-{
-	exec_script(disp, head, 1);
-}
-
-static void
-gf110_disp_intr_unk2_0(struct nv50_disp *disp, int head)
-{
-	struct nvkm_output *outp = exec_script(disp, head, 2);
-
-	/* see note in nv50_disp_intr_unk20_0() */
-	if (outp && outp->info.type == DCB_OUTPUT_DP) {
-		struct nvkm_output_dp *outpdp = nvkm_output_dp(outp);
-		struct nvbios_init init = {
-			.subdev = nv_subdev(disp),
-			.bios = nvkm_bios(disp),
-			.outp = &outp->info,
-			.crtc = head,
-			.offset = outpdp->info.script[4],
-			.execute = 1,
-		};
-
-		nvbios_exec(&init);
-		atomic_set(&outpdp->lt.done, 0);
-	}
-}
-
-static void
-gf110_disp_intr_unk2_1(struct nv50_disp *disp, int head)
-{
-	struct nvkm_device *device = disp->base.engine.subdev.device;
-	struct nvkm_devinit *devinit = device->devinit;
-	u32 pclk = nvkm_rd32(device, 0x660450 + (head * 0x300)) / 1000;
-	if (pclk)
-		devinit->pll_set(devinit, PLL_VPLL0 + head, pclk);
-	nvkm_wr32(device, 0x612200 + (head * 0x800), 0x00000000);
-}
-
-static void
-gf110_disp_intr_unk2_2_tu(struct nv50_disp *disp, int head,
-			  struct dcb_output *outp)
-{
-	struct nvkm_device *device = disp->base.engine.subdev.device;
-	const int or = ffs(outp->or) - 1;
-	const u32 ctrl = nvkm_rd32(device, 0x660200 + (or   * 0x020));
-	const u32 conf = nvkm_rd32(device, 0x660404 + (head * 0x300));
-	const s32 vactive = nvkm_rd32(device, 0x660414 + (head * 0x300)) & 0xffff;
-	const s32 vblanke = nvkm_rd32(device, 0x66041c + (head * 0x300)) & 0xffff;
-	const s32 vblanks = nvkm_rd32(device, 0x660420 + (head * 0x300)) & 0xffff;
-	const u32 pclk = nvkm_rd32(device, 0x660450 + (head * 0x300)) / 1000;
-	const u32 link = ((ctrl & 0xf00) == 0x800) ? 0 : 1;
-	const u32 hoff = (head * 0x800);
-	const u32 soff = (  or * 0x800);
-	const u32 loff = (link * 0x080) + soff;
-	const u32 symbol = 100000;
-	const u32 TU = 64;
-	u32 dpctrl = nvkm_rd32(device, 0x61c10c + loff);
-	u32 clksor = nvkm_rd32(device, 0x612300 + soff);
-	u32 datarate, link_nr, link_bw, bits;
-	u64 ratio, value;
-
-	link_nr  = hweight32(dpctrl & 0x000f0000);
-	link_bw  = (clksor & 0x007c0000) >> 18;
-	link_bw *= 27000;
-
-	/* symbols/hblank - algorithm taken from comments in tegra driver */
-	value = vblanke + vactive - vblanks - 7;
-	value = value * link_bw;
-	do_div(value, pclk);
-	value = value - (3 * !!(dpctrl & 0x00004000)) - (12 / link_nr);
-	nvkm_mask(device, 0x616620 + hoff, 0x0000ffff, value);
-
-	/* symbols/vblank - algorithm taken from comments in tegra driver */
-	value = vblanks - vblanke - 25;
-	value = value * link_bw;
-	do_div(value, pclk);
-	value = value - ((36 / link_nr) + 3) - 1;
-	nvkm_mask(device, 0x616624 + hoff, 0x00ffffff, value);
-
-	/* watermark */
-	if      ((conf & 0x3c0) == 0x180) bits = 30;
-	else if ((conf & 0x3c0) == 0x140) bits = 24;
-	else                              bits = 18;
-	datarate = (pclk * bits) / 8;
-
-	ratio  = datarate;
-	ratio *= symbol;
-	do_div(ratio, link_nr * link_bw);
-
-	value  = (symbol - ratio) * TU;
-	value *= ratio;
-	do_div(value, symbol);
-	do_div(value, symbol);
-
-	value += 5;
-	value |= 0x08000000;
-
-	nvkm_wr32(device, 0x616610 + hoff, value);
-}
-
-static void
-gf110_disp_intr_unk2_2(struct nv50_disp *disp, int head)
-{
-	struct nvkm_device *device = disp->base.engine.subdev.device;
-	struct nvkm_output *outp;
-	u32 pclk = nvkm_rd32(device, 0x660450 + (head * 0x300)) / 1000;
-	u32 conf, addr, data;
-
-	outp = exec_clkcmp(disp, head, 0xff, pclk, &conf);
-	if (!outp)
-		return;
-
-	/* see note in nv50_disp_intr_unk20_2() */
-	if (outp->info.type == DCB_OUTPUT_DP) {
-		u32 sync = nvkm_rd32(device, 0x660404 + (head * 0x300));
-		switch ((sync & 0x000003c0) >> 6) {
-		case 6: pclk = pclk * 30; break;
-		case 5: pclk = pclk * 24; break;
-		case 2:
-		default:
-			pclk = pclk * 18;
-			break;
-		}
-
-		if (nvkm_output_dp_train(outp, pclk, true))
-			OUTP_ERR(outp, "link not trained before attach");
-	} else {
-		if (disp->sor.magic)
-			disp->sor.magic(outp);
-	}
-
-	exec_clkcmp(disp, head, 0, pclk, &conf);
-
-	if (outp->info.type == DCB_OUTPUT_ANALOG) {
-		addr = 0x612280 + (ffs(outp->info.or) - 1) * 0x800;
-		data = 0x00000000;
-	} else {
-		addr = 0x612300 + (ffs(outp->info.or) - 1) * 0x800;
-		data = (conf & 0x0100) ? 0x00000101 : 0x00000000;
-		switch (outp->info.type) {
-		case DCB_OUTPUT_TMDS:
-			nvkm_mask(device, addr, 0x007c0000, 0x00280000);
-			break;
-		case DCB_OUTPUT_DP:
-			gf110_disp_intr_unk2_2_tu(disp, head, &outp->info);
-			break;
-		default:
-			break;
-		}
-	}
-
-	nvkm_mask(device, addr, 0x00000707, data);
-}
-
-static void
-gf110_disp_intr_unk4_0(struct nv50_disp *disp, int head)
-{
-	struct nvkm_device *device = disp->base.engine.subdev.device;
-	u32 pclk = nvkm_rd32(device, 0x660450 + (head * 0x300)) / 1000;
-	u32 conf;
-
-	exec_clkcmp(disp, head, 1, pclk, &conf);
-}
-
-void
-gf110_disp_intr_supervisor(struct work_struct *work)
-{
-	struct nv50_disp *disp =
-		container_of(work, struct nv50_disp, supervisor);
-	struct nv50_disp_impl *impl = (void *)nv_object(disp)->oclass;
-	struct nvkm_subdev *subdev = &disp->base.engine.subdev;
-	struct nvkm_device *device = subdev->device;
-	u32 mask[4];
-	int head;
-
-	nvkm_debug(subdev, "supervisor %d\n", ffs(disp->super));
-	for (head = 0; head < disp->head.nr; head++) {
-		mask[head] = nvkm_rd32(device, 0x6101d4 + (head * 0x800));
-		nvkm_debug(subdev, "head %d: %08x\n", head, mask[head]);
-	}
-
-	if (disp->super & 0x00000001) {
-		nv50_disp_mthd_chan(disp, NV_DBG_DEBUG, 0, impl->mthd.core);
-		for (head = 0; head < disp->head.nr; head++) {
-			if (!(mask[head] & 0x00001000))
-				continue;
-			nvkm_debug(subdev, "supervisor 1.0 - head %d\n", head);
-			gf110_disp_intr_unk1_0(disp, head);
-		}
-	} else
-	if (disp->super & 0x00000002) {
-		for (head = 0; head < disp->head.nr; head++) {
-			if (!(mask[head] & 0x00001000))
-				continue;
-			nvkm_debug(subdev, "supervisor 2.0 - head %d\n", head);
-			gf110_disp_intr_unk2_0(disp, head);
-		}
-		for (head = 0; head < disp->head.nr; head++) {
-			if (!(mask[head] & 0x00010000))
-				continue;
-			nvkm_debug(subdev, "supervisor 2.1 - head %d\n", head);
-			gf110_disp_intr_unk2_1(disp, head);
-		}
-		for (head = 0; head < disp->head.nr; head++) {
-			if (!(mask[head] & 0x00001000))
-				continue;
-			nvkm_debug(subdev, "supervisor 2.2 - head %d\n", head);
-			gf110_disp_intr_unk2_2(disp, head);
-		}
-	} else
-	if (disp->super & 0x00000004) {
-		for (head = 0; head < disp->head.nr; head++) {
-			if (!(mask[head] & 0x00001000))
-				continue;
-			nvkm_debug(subdev, "supervisor 3.0 - head %d\n", head);
-			gf110_disp_intr_unk4_0(disp, head);
-		}
-	}
-
-	for (head = 0; head < disp->head.nr; head++)
-		nvkm_wr32(device, 0x6101d4 + (head * 0x800), 0x00000000);
-	nvkm_wr32(device, 0x6101d0, 0x80000000);
-}
-
-static void
-gf110_disp_intr_error(struct nv50_disp *disp, int chid)
-{
-	const struct nv50_disp_impl *impl = (void *)nv_object(disp)->oclass;
-	struct nvkm_subdev *subdev = &disp->base.engine.subdev;
-	struct nvkm_device *device = subdev->device;
-	u32 mthd = nvkm_rd32(device, 0x6101f0 + (chid * 12));
-	u32 data = nvkm_rd32(device, 0x6101f4 + (chid * 12));
-	u32 unkn = nvkm_rd32(device, 0x6101f8 + (chid * 12));
-
-	nvkm_error(subdev, "chid %d mthd %04x data %08x %08x %08x\n",
-		   chid, (mthd & 0x0000ffc), data, mthd, unkn);
-
-	if (chid == 0) {
-		switch (mthd & 0xffc) {
-		case 0x0080:
-			nv50_disp_mthd_chan(disp, NV_DBG_ERROR, chid - 0,
-					    impl->mthd.core);
-			break;
-		default:
-			break;
-		}
-	} else
-	if (chid <= 4) {
-		switch (mthd & 0xffc) {
-		case 0x0080:
-			nv50_disp_mthd_chan(disp, NV_DBG_ERROR, chid - 1,
-					    impl->mthd.base);
-			break;
-		default:
-			break;
-		}
-	} else
-	if (chid <= 8) {
-		switch (mthd & 0xffc) {
-		case 0x0080:
-			nv50_disp_mthd_chan(disp, NV_DBG_ERROR, chid - 5,
-					    impl->mthd.ovly);
-			break;
-		default:
-			break;
-		}
-	}
-
-	nvkm_wr32(device, 0x61009c, (1 << chid));
-	nvkm_wr32(device, 0x6101f0 + (chid * 12), 0x90000000);
-}
-
-void
-gf110_disp_intr(struct nvkm_subdev *subdev)
-{
-	struct nv50_disp *disp = (void *)subdev;
-	struct nvkm_device *device = subdev->device;
-	u32 intr = nvkm_rd32(device, 0x610088);
-	int i;
-
-	if (intr & 0x00000001) {
-		u32 stat = nvkm_rd32(device, 0x61008c);
-		while (stat) {
-			int chid = __ffs(stat); stat &= ~(1 << chid);
-			nv50_disp_chan_uevent_send(disp, chid);
-			nvkm_wr32(device, 0x61008c, 1 << chid);
-		}
-		intr &= ~0x00000001;
-	}
-
-	if (intr & 0x00000002) {
-		u32 stat = nvkm_rd32(device, 0x61009c);
-		int chid = ffs(stat) - 1;
-		if (chid >= 0)
-			gf110_disp_intr_error(disp, chid);
-		intr &= ~0x00000002;
-	}
-
-	if (intr & 0x00100000) {
-		u32 stat = nvkm_rd32(device, 0x6100ac);
-		if (stat & 0x00000007) {
-			disp->super = (stat & 0x00000007);
-			schedule_work(&disp->supervisor);
-			nvkm_wr32(device, 0x6100ac, disp->super);
-			stat &= ~0x00000007;
-		}
-
-		if (stat) {
-			nvkm_warn(subdev, "intr24 %08x\n", stat);
-			nvkm_wr32(device, 0x6100ac, stat);
-		}
-
-		intr &= ~0x00100000;
-	}
-
-	for (i = 0; i < disp->head.nr; i++) {
-		u32 mask = 0x01000000 << i;
-		if (mask & intr) {
-			u32 stat = nvkm_rd32(device, 0x6100bc + (i * 0x800));
-			if (stat & 0x00000001)
-				nvkm_disp_vblank(&disp->base, i);
-			nvkm_mask(device, 0x6100bc + (i * 0x800), 0, 0);
-			nvkm_rd32(device, 0x6100c0 + (i * 0x800));
-		}
-	}
-}
-
-static int
-gf110_disp_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
-		struct nvkm_oclass *oclass, void *data, u32 size,
-		struct nvkm_object **pobject)
-{
-	struct nvkm_device *device = (void *)parent;
-	struct nv50_disp *disp;
-	int heads = nvkm_rd32(device, 0x022448);
-	int ret;
-
-	ret = nvkm_disp_create(parent, engine, oclass, heads,
-			       "PDISP", "display", &disp);
-	*pobject = nv_object(disp);
-	if (ret)
-		return ret;
-
-	ret = nvkm_event_init(&gf110_disp_chan_uevent, 1, 17, &disp->uevent);
-	if (ret)
-		return ret;
-
-	nv_engine(disp)->sclass = gf110_disp_main_oclass;
-	nv_engine(disp)->cclass = &nv50_disp_cclass;
-	nv_subdev(disp)->intr = gf110_disp_intr;
-	INIT_WORK(&disp->supervisor, gf110_disp_intr_supervisor);
-	disp->sclass = gf110_disp_sclass;
-	disp->head.nr = heads;
-	disp->dac.nr = 3;
-	disp->sor.nr = 4;
-	disp->dac.power = nv50_dac_power;
-	disp->dac.sense = nv50_dac_sense;
-	disp->sor.power = nv50_sor_power;
-	disp->sor.hda_eld = gf110_hda_eld;
-	disp->sor.hdmi = gf110_hdmi_ctrl;
-	return 0;
-}
-
-struct nvkm_oclass *
-gf110_disp_oclass = &(struct nv50_disp_impl) {
-	.base.base.handle = NV_ENGINE(DISP, 0x90),
-	.base.base.ofuncs = &(struct nvkm_ofuncs) {
-		.ctor = gf110_disp_ctor,
-		.dtor = _nvkm_disp_dtor,
-		.init = _nvkm_disp_init,
-		.fini = _nvkm_disp_fini,
-	},
-	.base.outp.internal.crt = nv50_dac_output_new,
-	.base.outp.internal.tmds = nv50_sor_output_new,
-	.base.outp.internal.lvds = nv50_sor_output_new,
-	.base.outp.internal.dp = gf110_sor_dp_new,
-	.base.vblank = &gf110_disp_vblank_func,
-	.mthd.core = &gf110_disp_core_mthd_chan,
-	.mthd.base = &gf110_disp_base_mthd_chan,
-	.mthd.ovly = &gf110_disp_ovly_mthd_chan,
-	.mthd.prev = -0x020000,
-	.head.scanoutpos = gf110_disp_main_scanoutpos,
-}.base.base;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gf119.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gf119.c
new file mode 100644
index 0000000..154185a
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gf119.c
@@ -0,0 +1,586 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+#include "nv50.h"
+#include "rootnv50.h"
+
+#include <subdev/bios.h>
+#include <subdev/bios/disp.h>
+#include <subdev/bios/init.h>
+#include <subdev/bios/pll.h>
+#include <subdev/devinit.h>
+
+static void
+gf119_disp_vblank_init(struct nvkm_event *event, int type, int head)
+{
+	struct nvkm_disp *disp = container_of(event, typeof(*disp), vblank);
+	struct nvkm_device *device = disp->engine.subdev.device;
+	nvkm_mask(device, 0x6100c0 + (head * 0x800), 0x00000001, 0x00000001);
+}
+
+static void
+gf119_disp_vblank_fini(struct nvkm_event *event, int type, int head)
+{
+	struct nvkm_disp *disp = container_of(event, typeof(*disp), vblank);
+	struct nvkm_device *device = disp->engine.subdev.device;
+	nvkm_mask(device, 0x6100c0 + (head * 0x800), 0x00000001, 0x00000000);
+}
+
+const struct nvkm_event_func
+gf119_disp_vblank_func = {
+	.ctor = nvkm_disp_vblank_ctor,
+	.init = gf119_disp_vblank_init,
+	.fini = gf119_disp_vblank_fini,
+};
+
+static struct nvkm_output *
+exec_lookup(struct nv50_disp *disp, int head, int or, u32 ctrl,
+	    u32 *data, u8 *ver, u8 *hdr, u8 *cnt, u8 *len,
+	    struct nvbios_outp *info)
+{
+	struct nvkm_subdev *subdev = &disp->base.engine.subdev;
+	struct nvkm_bios *bios = subdev->device->bios;
+	struct nvkm_output *outp;
+	u16 mask, type;
+
+	if (or < 4) {
+		type = DCB_OUTPUT_ANALOG;
+		mask = 0;
+	} else {
+		or -= 4;
+		switch (ctrl & 0x00000f00) {
+		case 0x00000000: type = DCB_OUTPUT_LVDS; mask = 1; break;
+		case 0x00000100: type = DCB_OUTPUT_TMDS; mask = 1; break;
+		case 0x00000200: type = DCB_OUTPUT_TMDS; mask = 2; break;
+		case 0x00000500: type = DCB_OUTPUT_TMDS; mask = 3; break;
+		case 0x00000800: type = DCB_OUTPUT_DP; mask = 1; break;
+		case 0x00000900: type = DCB_OUTPUT_DP; mask = 2; break;
+		default:
+			nvkm_error(subdev, "unknown SOR mc %08x\n", ctrl);
+			return NULL;
+		}
+	}
+
+	mask  = 0x00c0 & (mask << 6);
+	mask |= 0x0001 << or;
+	mask |= 0x0100 << head;
+
+	list_for_each_entry(outp, &disp->base.outp, head) {
+		if ((outp->info.hasht & 0xff) == type &&
+		    (outp->info.hashm & mask) == mask) {
+			*data = nvbios_outp_match(bios, outp->info.hasht,
+							outp->info.hashm,
+						  ver, hdr, cnt, len, info);
+			if (!*data)
+				return NULL;
+			return outp;
+		}
+	}
+
+	return NULL;
+}
+
+static struct nvkm_output *
+exec_script(struct nv50_disp *disp, int head, int id)
+{
+	struct nvkm_device *device = disp->base.engine.subdev.device;
+	struct nvkm_bios *bios = device->bios;
+	struct nvkm_output *outp;
+	struct nvbios_outp info;
+	u8  ver, hdr, cnt, len;
+	u32 data, ctrl = 0;
+	int or;
+
+	for (or = 0; !(ctrl & (1 << head)) && or < 8; or++) {
+		ctrl = nvkm_rd32(device, 0x640180 + (or * 0x20));
+		if (ctrl & (1 << head))
+			break;
+	}
+
+	if (or == 8)
+		return NULL;
+
+	outp = exec_lookup(disp, head, or, ctrl, &data, &ver, &hdr, &cnt, &len, &info);
+	if (outp) {
+		struct nvbios_init init = {
+			.subdev = nv_subdev(disp),
+			.bios = bios,
+			.offset = info.script[id],
+			.outp = &outp->info,
+			.crtc = head,
+			.execute = 1,
+		};
+
+		nvbios_exec(&init);
+	}
+
+	return outp;
+}
+
+static struct nvkm_output *
+exec_clkcmp(struct nv50_disp *disp, int head, int id, u32 pclk, u32 *conf)
+{
+	struct nvkm_device *device = disp->base.engine.subdev.device;
+	struct nvkm_bios *bios = device->bios;
+	struct nvkm_output *outp;
+	struct nvbios_outp info1;
+	struct nvbios_ocfg info2;
+	u8  ver, hdr, cnt, len;
+	u32 data, ctrl = 0;
+	int or;
+
+	for (or = 0; !(ctrl & (1 << head)) && or < 8; or++) {
+		ctrl = nvkm_rd32(device, 0x660180 + (or * 0x20));
+		if (ctrl & (1 << head))
+			break;
+	}
+
+	if (or == 8)
+		return NULL;
+
+	outp = exec_lookup(disp, head, or, ctrl, &data, &ver, &hdr, &cnt, &len, &info1);
+	if (!outp)
+		return NULL;
+
+	switch (outp->info.type) {
+	case DCB_OUTPUT_TMDS:
+		*conf = (ctrl & 0x00000f00) >> 8;
+		if (pclk >= 165000)
+			*conf |= 0x0100;
+		break;
+	case DCB_OUTPUT_LVDS:
+		*conf = disp->sor.lvdsconf;
+		break;
+	case DCB_OUTPUT_DP:
+		*conf = (ctrl & 0x00000f00) >> 8;
+		break;
+	case DCB_OUTPUT_ANALOG:
+	default:
+		*conf = 0x00ff;
+		break;
+	}
+
+	data = nvbios_ocfg_match(bios, data, *conf, &ver, &hdr, &cnt, &len, &info2);
+	if (data && id < 0xff) {
+		data = nvbios_oclk_match(bios, info2.clkcmp[id], pclk);
+		if (data) {
+			struct nvbios_init init = {
+				.subdev = nv_subdev(disp),
+				.bios = bios,
+				.offset = data,
+				.outp = &outp->info,
+				.crtc = head,
+				.execute = 1,
+			};
+
+			nvbios_exec(&init);
+		}
+	}
+
+	return outp;
+}
+
+static void
+gf119_disp_intr_unk1_0(struct nv50_disp *disp, int head)
+{
+	exec_script(disp, head, 1);
+}
+
+static void
+gf119_disp_intr_unk2_0(struct nv50_disp *disp, int head)
+{
+	struct nvkm_output *outp = exec_script(disp, head, 2);
+
+	/* see note in nv50_disp_intr_unk20_0() */
+	if (outp && outp->info.type == DCB_OUTPUT_DP) {
+		struct nvkm_output_dp *outpdp = nvkm_output_dp(outp);
+		struct nvbios_init init = {
+			.subdev = nv_subdev(disp),
+			.bios = nvkm_bios(disp),
+			.outp = &outp->info,
+			.crtc = head,
+			.offset = outpdp->info.script[4],
+			.execute = 1,
+		};
+
+		nvbios_exec(&init);
+		atomic_set(&outpdp->lt.done, 0);
+	}
+}
+
+static void
+gf119_disp_intr_unk2_1(struct nv50_disp *disp, int head)
+{
+	struct nvkm_device *device = disp->base.engine.subdev.device;
+	struct nvkm_devinit *devinit = device->devinit;
+	u32 pclk = nvkm_rd32(device, 0x660450 + (head * 0x300)) / 1000;
+	if (pclk)
+		devinit->pll_set(devinit, PLL_VPLL0 + head, pclk);
+	nvkm_wr32(device, 0x612200 + (head * 0x800), 0x00000000);
+}
+
+static void
+gf119_disp_intr_unk2_2_tu(struct nv50_disp *disp, int head,
+			  struct dcb_output *outp)
+{
+	struct nvkm_device *device = disp->base.engine.subdev.device;
+	const int or = ffs(outp->or) - 1;
+	const u32 ctrl = nvkm_rd32(device, 0x660200 + (or   * 0x020));
+	const u32 conf = nvkm_rd32(device, 0x660404 + (head * 0x300));
+	const s32 vactive = nvkm_rd32(device, 0x660414 + (head * 0x300)) & 0xffff;
+	const s32 vblanke = nvkm_rd32(device, 0x66041c + (head * 0x300)) & 0xffff;
+	const s32 vblanks = nvkm_rd32(device, 0x660420 + (head * 0x300)) & 0xffff;
+	const u32 pclk = nvkm_rd32(device, 0x660450 + (head * 0x300)) / 1000;
+	const u32 link = ((ctrl & 0xf00) == 0x800) ? 0 : 1;
+	const u32 hoff = (head * 0x800);
+	const u32 soff = (  or * 0x800);
+	const u32 loff = (link * 0x080) + soff;
+	const u32 symbol = 100000;
+	const u32 TU = 64;
+	u32 dpctrl = nvkm_rd32(device, 0x61c10c + loff);
+	u32 clksor = nvkm_rd32(device, 0x612300 + soff);
+	u32 datarate, link_nr, link_bw, bits;
+	u64 ratio, value;
+
+	link_nr  = hweight32(dpctrl & 0x000f0000);
+	link_bw  = (clksor & 0x007c0000) >> 18;
+	link_bw *= 27000;
+
+	/* symbols/hblank - algorithm taken from comments in tegra driver */
+	value = vblanke + vactive - vblanks - 7;
+	value = value * link_bw;
+	do_div(value, pclk);
+	value = value - (3 * !!(dpctrl & 0x00004000)) - (12 / link_nr);
+	nvkm_mask(device, 0x616620 + hoff, 0x0000ffff, value);
+
+	/* symbols/vblank - algorithm taken from comments in tegra driver */
+	value = vblanks - vblanke - 25;
+	value = value * link_bw;
+	do_div(value, pclk);
+	value = value - ((36 / link_nr) + 3) - 1;
+	nvkm_mask(device, 0x616624 + hoff, 0x00ffffff, value);
+
+	/* watermark */
+	if      ((conf & 0x3c0) == 0x180) bits = 30;
+	else if ((conf & 0x3c0) == 0x140) bits = 24;
+	else                              bits = 18;
+	datarate = (pclk * bits) / 8;
+
+	ratio  = datarate;
+	ratio *= symbol;
+	do_div(ratio, link_nr * link_bw);
+
+	value  = (symbol - ratio) * TU;
+	value *= ratio;
+	do_div(value, symbol);
+	do_div(value, symbol);
+
+	value += 5;
+	value |= 0x08000000;
+
+	nvkm_wr32(device, 0x616610 + hoff, value);
+}
+
+static void
+gf119_disp_intr_unk2_2(struct nv50_disp *disp, int head)
+{
+	struct nvkm_device *device = disp->base.engine.subdev.device;
+	struct nvkm_output *outp;
+	u32 pclk = nvkm_rd32(device, 0x660450 + (head * 0x300)) / 1000;
+	u32 conf, addr, data;
+
+	outp = exec_clkcmp(disp, head, 0xff, pclk, &conf);
+	if (!outp)
+		return;
+
+	/* see note in nv50_disp_intr_unk20_2() */
+	if (outp->info.type == DCB_OUTPUT_DP) {
+		u32 sync = nvkm_rd32(device, 0x660404 + (head * 0x300));
+		switch ((sync & 0x000003c0) >> 6) {
+		case 6: pclk = pclk * 30; break;
+		case 5: pclk = pclk * 24; break;
+		case 2:
+		default:
+			pclk = pclk * 18;
+			break;
+		}
+
+		if (nvkm_output_dp_train(outp, pclk, true))
+			OUTP_ERR(outp, "link not trained before attach");
+	} else {
+		if (disp->sor.magic)
+			disp->sor.magic(outp);
+	}
+
+	exec_clkcmp(disp, head, 0, pclk, &conf);
+
+	if (outp->info.type == DCB_OUTPUT_ANALOG) {
+		addr = 0x612280 + (ffs(outp->info.or) - 1) * 0x800;
+		data = 0x00000000;
+	} else {
+		addr = 0x612300 + (ffs(outp->info.or) - 1) * 0x800;
+		data = (conf & 0x0100) ? 0x00000101 : 0x00000000;
+		switch (outp->info.type) {
+		case DCB_OUTPUT_TMDS:
+			nvkm_mask(device, addr, 0x007c0000, 0x00280000);
+			break;
+		case DCB_OUTPUT_DP:
+			gf119_disp_intr_unk2_2_tu(disp, head, &outp->info);
+			break;
+		default:
+			break;
+		}
+	}
+
+	nvkm_mask(device, addr, 0x00000707, data);
+}
+
+static void
+gf119_disp_intr_unk4_0(struct nv50_disp *disp, int head)
+{
+	struct nvkm_device *device = disp->base.engine.subdev.device;
+	u32 pclk = nvkm_rd32(device, 0x660450 + (head * 0x300)) / 1000;
+	u32 conf;
+
+	exec_clkcmp(disp, head, 1, pclk, &conf);
+}
+
+void
+gf119_disp_intr_supervisor(struct work_struct *work)
+{
+	struct nv50_disp *disp =
+		container_of(work, struct nv50_disp, supervisor);
+	struct nv50_disp_impl *impl = (void *)nv_object(disp)->oclass;
+	struct nvkm_subdev *subdev = &disp->base.engine.subdev;
+	struct nvkm_device *device = subdev->device;
+	u32 mask[4];
+	int head;
+
+	nvkm_debug(subdev, "supervisor %d\n", ffs(disp->super));
+	for (head = 0; head < disp->head.nr; head++) {
+		mask[head] = nvkm_rd32(device, 0x6101d4 + (head * 0x800));
+		nvkm_debug(subdev, "head %d: %08x\n", head, mask[head]);
+	}
+
+	if (disp->super & 0x00000001) {
+		nv50_disp_mthd_chan(disp, NV_DBG_DEBUG, 0, impl->mthd.core);
+		for (head = 0; head < disp->head.nr; head++) {
+			if (!(mask[head] & 0x00001000))
+				continue;
+			nvkm_debug(subdev, "supervisor 1.0 - head %d\n", head);
+			gf119_disp_intr_unk1_0(disp, head);
+		}
+	} else
+	if (disp->super & 0x00000002) {
+		for (head = 0; head < disp->head.nr; head++) {
+			if (!(mask[head] & 0x00001000))
+				continue;
+			nvkm_debug(subdev, "supervisor 2.0 - head %d\n", head);
+			gf119_disp_intr_unk2_0(disp, head);
+		}
+		for (head = 0; head < disp->head.nr; head++) {
+			if (!(mask[head] & 0x00010000))
+				continue;
+			nvkm_debug(subdev, "supervisor 2.1 - head %d\n", head);
+			gf119_disp_intr_unk2_1(disp, head);
+		}
+		for (head = 0; head < disp->head.nr; head++) {
+			if (!(mask[head] & 0x00001000))
+				continue;
+			nvkm_debug(subdev, "supervisor 2.2 - head %d\n", head);
+			gf119_disp_intr_unk2_2(disp, head);
+		}
+	} else
+	if (disp->super & 0x00000004) {
+		for (head = 0; head < disp->head.nr; head++) {
+			if (!(mask[head] & 0x00001000))
+				continue;
+			nvkm_debug(subdev, "supervisor 3.0 - head %d\n", head);
+			gf119_disp_intr_unk4_0(disp, head);
+		}
+	}
+
+	for (head = 0; head < disp->head.nr; head++)
+		nvkm_wr32(device, 0x6101d4 + (head * 0x800), 0x00000000);
+	nvkm_wr32(device, 0x6101d0, 0x80000000);
+}
+
+static void
+gf119_disp_intr_error(struct nv50_disp *disp, int chid)
+{
+	const struct nv50_disp_impl *impl = (void *)nv_object(disp)->oclass;
+	struct nvkm_subdev *subdev = &disp->base.engine.subdev;
+	struct nvkm_device *device = subdev->device;
+	u32 mthd = nvkm_rd32(device, 0x6101f0 + (chid * 12));
+	u32 data = nvkm_rd32(device, 0x6101f4 + (chid * 12));
+	u32 unkn = nvkm_rd32(device, 0x6101f8 + (chid * 12));
+
+	nvkm_error(subdev, "chid %d mthd %04x data %08x %08x %08x\n",
+		   chid, (mthd & 0x0000ffc), data, mthd, unkn);
+
+	if (chid == 0) {
+		switch (mthd & 0xffc) {
+		case 0x0080:
+			nv50_disp_mthd_chan(disp, NV_DBG_ERROR, chid - 0,
+					    impl->mthd.core);
+			break;
+		default:
+			break;
+		}
+	} else
+	if (chid <= 4) {
+		switch (mthd & 0xffc) {
+		case 0x0080:
+			nv50_disp_mthd_chan(disp, NV_DBG_ERROR, chid - 1,
+					    impl->mthd.base);
+			break;
+		default:
+			break;
+		}
+	} else
+	if (chid <= 8) {
+		switch (mthd & 0xffc) {
+		case 0x0080:
+			nv50_disp_mthd_chan(disp, NV_DBG_ERROR, chid - 5,
+					    impl->mthd.ovly);
+			break;
+		default:
+			break;
+		}
+	}
+
+	nvkm_wr32(device, 0x61009c, (1 << chid));
+	nvkm_wr32(device, 0x6101f0 + (chid * 12), 0x90000000);
+}
+
+void
+gf119_disp_intr(struct nvkm_subdev *subdev)
+{
+	struct nv50_disp *disp = (void *)subdev;
+	struct nvkm_device *device = subdev->device;
+	u32 intr = nvkm_rd32(device, 0x610088);
+	int i;
+
+	if (intr & 0x00000001) {
+		u32 stat = nvkm_rd32(device, 0x61008c);
+		while (stat) {
+			int chid = __ffs(stat); stat &= ~(1 << chid);
+			nv50_disp_chan_uevent_send(disp, chid);
+			nvkm_wr32(device, 0x61008c, 1 << chid);
+		}
+		intr &= ~0x00000001;
+	}
+
+	if (intr & 0x00000002) {
+		u32 stat = nvkm_rd32(device, 0x61009c);
+		int chid = ffs(stat) - 1;
+		if (chid >= 0)
+			gf119_disp_intr_error(disp, chid);
+		intr &= ~0x00000002;
+	}
+
+	if (intr & 0x00100000) {
+		u32 stat = nvkm_rd32(device, 0x6100ac);
+		if (stat & 0x00000007) {
+			disp->super = (stat & 0x00000007);
+			schedule_work(&disp->supervisor);
+			nvkm_wr32(device, 0x6100ac, disp->super);
+			stat &= ~0x00000007;
+		}
+
+		if (stat) {
+			nvkm_warn(subdev, "intr24 %08x\n", stat);
+			nvkm_wr32(device, 0x6100ac, stat);
+		}
+
+		intr &= ~0x00100000;
+	}
+
+	for (i = 0; i < disp->head.nr; i++) {
+		u32 mask = 0x01000000 << i;
+		if (mask & intr) {
+			u32 stat = nvkm_rd32(device, 0x6100bc + (i * 0x800));
+			if (stat & 0x00000001)
+				nvkm_disp_vblank(&disp->base, i);
+			nvkm_mask(device, 0x6100bc + (i * 0x800), 0, 0);
+			nvkm_rd32(device, 0x6100c0 + (i * 0x800));
+		}
+	}
+}
+
+static int
+gf119_disp_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
+		struct nvkm_oclass *oclass, void *data, u32 size,
+		struct nvkm_object **pobject)
+{
+	struct nvkm_device *device = (void *)parent;
+	struct nv50_disp *disp;
+	int heads = nvkm_rd32(device, 0x022448);
+	int ret;
+
+	ret = nvkm_disp_create(parent, engine, oclass, heads,
+			       "PDISP", "display", &disp);
+	*pobject = nv_object(disp);
+	if (ret)
+		return ret;
+
+	ret = nvkm_event_init(&gf119_disp_chan_uevent, 1, 17, &disp->uevent);
+	if (ret)
+		return ret;
+
+	nv_engine(disp)->sclass = gf119_disp_root_oclass;
+	nv_engine(disp)->cclass = &nv50_disp_cclass;
+	nv_subdev(disp)->intr = gf119_disp_intr;
+	INIT_WORK(&disp->supervisor, gf119_disp_intr_supervisor);
+	disp->sclass = gf119_disp_sclass;
+	disp->head.nr = heads;
+	disp->dac.nr = 3;
+	disp->sor.nr = 4;
+	disp->dac.power = nv50_dac_power;
+	disp->dac.sense = nv50_dac_sense;
+	disp->sor.power = nv50_sor_power;
+	disp->sor.hda_eld = gf119_hda_eld;
+	disp->sor.hdmi = gf119_hdmi_ctrl;
+	return 0;
+}
+
+struct nvkm_oclass *
+gf110_disp_oclass = &(struct nv50_disp_impl) {
+	.base.base.handle = NV_ENGINE(DISP, 0x90),
+	.base.base.ofuncs = &(struct nvkm_ofuncs) {
+		.ctor = gf119_disp_ctor,
+		.dtor = _nvkm_disp_dtor,
+		.init = _nvkm_disp_init,
+		.fini = _nvkm_disp_fini,
+	},
+	.base.outp.internal.crt = nv50_dac_output_new,
+	.base.outp.internal.tmds = nv50_sor_output_new,
+	.base.outp.internal.lvds = nv50_sor_output_new,
+	.base.outp.internal.dp = gf119_sor_dp_new,
+	.base.vblank = &gf119_disp_vblank_func,
+	.mthd.core = &gf119_disp_core_mthd_chan,
+	.mthd.base = &gf119_disp_base_mthd_chan,
+	.mthd.ovly = &gf119_disp_ovly_mthd_chan,
+	.mthd.prev = -0x020000,
+	.head.scanoutpos = gf119_disp_root_scanoutpos,
+}.base.base;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gk104.c
index ffd8e77..404c752 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gk104.c
@@ -22,197 +22,7 @@
  * Authors: Ben Skeggs
  */
 #include "nv50.h"
-
-#include <nvif/class.h>
-
-/*******************************************************************************
- * EVO master channel object
- ******************************************************************************/
-
-static const struct nv50_disp_mthd_list
-gk104_disp_core_mthd_head = {
-	.mthd = 0x0300,
-	.addr = 0x000300,
-	.data = {
-		{ 0x0400, 0x660400 },
-		{ 0x0404, 0x660404 },
-		{ 0x0408, 0x660408 },
-		{ 0x040c, 0x66040c },
-		{ 0x0410, 0x660410 },
-		{ 0x0414, 0x660414 },
-		{ 0x0418, 0x660418 },
-		{ 0x041c, 0x66041c },
-		{ 0x0420, 0x660420 },
-		{ 0x0424, 0x660424 },
-		{ 0x0428, 0x660428 },
-		{ 0x042c, 0x66042c },
-		{ 0x0430, 0x660430 },
-		{ 0x0434, 0x660434 },
-		{ 0x0438, 0x660438 },
-		{ 0x0440, 0x660440 },
-		{ 0x0444, 0x660444 },
-		{ 0x0448, 0x660448 },
-		{ 0x044c, 0x66044c },
-		{ 0x0450, 0x660450 },
-		{ 0x0454, 0x660454 },
-		{ 0x0458, 0x660458 },
-		{ 0x045c, 0x66045c },
-		{ 0x0460, 0x660460 },
-		{ 0x0468, 0x660468 },
-		{ 0x046c, 0x66046c },
-		{ 0x0470, 0x660470 },
-		{ 0x0474, 0x660474 },
-		{ 0x047c, 0x66047c },
-		{ 0x0480, 0x660480 },
-		{ 0x0484, 0x660484 },
-		{ 0x0488, 0x660488 },
-		{ 0x048c, 0x66048c },
-		{ 0x0490, 0x660490 },
-		{ 0x0494, 0x660494 },
-		{ 0x0498, 0x660498 },
-		{ 0x04a0, 0x6604a0 },
-		{ 0x04b0, 0x6604b0 },
-		{ 0x04b8, 0x6604b8 },
-		{ 0x04bc, 0x6604bc },
-		{ 0x04c0, 0x6604c0 },
-		{ 0x04c4, 0x6604c4 },
-		{ 0x04c8, 0x6604c8 },
-		{ 0x04d0, 0x6604d0 },
-		{ 0x04d4, 0x6604d4 },
-		{ 0x04e0, 0x6604e0 },
-		{ 0x04e4, 0x6604e4 },
-		{ 0x04e8, 0x6604e8 },
-		{ 0x04ec, 0x6604ec },
-		{ 0x04f0, 0x6604f0 },
-		{ 0x04f4, 0x6604f4 },
-		{ 0x04f8, 0x6604f8 },
-		{ 0x04fc, 0x6604fc },
-		{ 0x0500, 0x660500 },
-		{ 0x0504, 0x660504 },
-		{ 0x0508, 0x660508 },
-		{ 0x050c, 0x66050c },
-		{ 0x0510, 0x660510 },
-		{ 0x0514, 0x660514 },
-		{ 0x0518, 0x660518 },
-		{ 0x051c, 0x66051c },
-		{ 0x0520, 0x660520 },
-		{ 0x0524, 0x660524 },
-		{ 0x052c, 0x66052c },
-		{ 0x0530, 0x660530 },
-		{ 0x054c, 0x66054c },
-		{ 0x0550, 0x660550 },
-		{ 0x0554, 0x660554 },
-		{ 0x0558, 0x660558 },
-		{ 0x055c, 0x66055c },
-		{}
-	}
-};
-
-const struct nv50_disp_mthd_chan
-gk104_disp_core_mthd_chan = {
-	.name = "Core",
-	.addr = 0x000000,
-	.data = {
-		{ "Global", 1, &gf110_disp_core_mthd_base },
-		{    "DAC", 3, &gf110_disp_core_mthd_dac  },
-		{    "SOR", 8, &gf110_disp_core_mthd_sor  },
-		{   "PIOR", 4, &gf110_disp_core_mthd_pior },
-		{   "HEAD", 4, &gk104_disp_core_mthd_head },
-		{}
-	}
-};
-
-/*******************************************************************************
- * EVO overlay channel objects
- ******************************************************************************/
-
-static const struct nv50_disp_mthd_list
-gk104_disp_ovly_mthd_base = {
-	.mthd = 0x0000,
-	.data = {
-		{ 0x0080, 0x665080 },
-		{ 0x0084, 0x665084 },
-		{ 0x0088, 0x665088 },
-		{ 0x008c, 0x66508c },
-		{ 0x0090, 0x665090 },
-		{ 0x0094, 0x665094 },
-		{ 0x00a0, 0x6650a0 },
-		{ 0x00a4, 0x6650a4 },
-		{ 0x00b0, 0x6650b0 },
-		{ 0x00b4, 0x6650b4 },
-		{ 0x00b8, 0x6650b8 },
-		{ 0x00c0, 0x6650c0 },
-		{ 0x00c4, 0x6650c4 },
-		{ 0x00e0, 0x6650e0 },
-		{ 0x00e4, 0x6650e4 },
-		{ 0x00e8, 0x6650e8 },
-		{ 0x0100, 0x665100 },
-		{ 0x0104, 0x665104 },
-		{ 0x0108, 0x665108 },
-		{ 0x010c, 0x66510c },
-		{ 0x0110, 0x665110 },
-		{ 0x0118, 0x665118 },
-		{ 0x011c, 0x66511c },
-		{ 0x0120, 0x665120 },
-		{ 0x0124, 0x665124 },
-		{ 0x0130, 0x665130 },
-		{ 0x0134, 0x665134 },
-		{ 0x0138, 0x665138 },
-		{ 0x013c, 0x66513c },
-		{ 0x0140, 0x665140 },
-		{ 0x0144, 0x665144 },
-		{ 0x0148, 0x665148 },
-		{ 0x014c, 0x66514c },
-		{ 0x0150, 0x665150 },
-		{ 0x0154, 0x665154 },
-		{ 0x0158, 0x665158 },
-		{ 0x015c, 0x66515c },
-		{ 0x0160, 0x665160 },
-		{ 0x0164, 0x665164 },
-		{ 0x0168, 0x665168 },
-		{ 0x016c, 0x66516c },
-		{ 0x0400, 0x665400 },
-		{ 0x0404, 0x665404 },
-		{ 0x0408, 0x665408 },
-		{ 0x040c, 0x66540c },
-		{ 0x0410, 0x665410 },
-		{}
-	}
-};
-
-const struct nv50_disp_mthd_chan
-gk104_disp_ovly_mthd_chan = {
-	.name = "Overlay",
-	.addr = 0x001000,
-	.data = {
-		{ "Global", 1, &gk104_disp_ovly_mthd_base },
-		{}
-	}
-};
-
-/*******************************************************************************
- * Base display object
- ******************************************************************************/
-
-static struct nvkm_oclass
-gk104_disp_sclass[] = {
-	{ GK104_DISP_CORE_CHANNEL_DMA, &gf110_disp_core_ofuncs.base },
-	{ GK104_DISP_BASE_CHANNEL_DMA, &gf110_disp_base_ofuncs.base },
-	{ GK104_DISP_OVERLAY_CONTROL_DMA, &gf110_disp_ovly_ofuncs.base },
-	{ GK104_DISP_OVERLAY, &gf110_disp_oimm_ofuncs.base },
-	{ GK104_DISP_CURSOR, &gf110_disp_curs_ofuncs.base },
-	{}
-};
-
-static struct nvkm_oclass
-gk104_disp_main_oclass[] = {
-	{ GK104_DISP, &gf110_disp_main_ofuncs },
-	{}
-};
-
-/*******************************************************************************
- * Display engine implementation
- ******************************************************************************/
+#include "rootnv50.h"
 
 static int
 gk104_disp_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
@@ -230,14 +40,14 @@
 	if (ret)
 		return ret;
 
-	ret = nvkm_event_init(&gf110_disp_chan_uevent, 1, 17, &disp->uevent);
+	ret = nvkm_event_init(&gf119_disp_chan_uevent, 1, 17, &disp->uevent);
 	if (ret)
 		return ret;
 
-	nv_engine(disp)->sclass = gk104_disp_main_oclass;
+	nv_engine(disp)->sclass = gk104_disp_root_oclass;
 	nv_engine(disp)->cclass = &nv50_disp_cclass;
-	nv_subdev(disp)->intr = gf110_disp_intr;
-	INIT_WORK(&disp->supervisor, gf110_disp_intr_supervisor);
+	nv_subdev(disp)->intr = gf119_disp_intr;
+	INIT_WORK(&disp->supervisor, gf119_disp_intr_supervisor);
 	disp->sclass = gk104_disp_sclass;
 	disp->head.nr = heads;
 	disp->dac.nr = 3;
@@ -245,7 +55,7 @@
 	disp->dac.power = nv50_dac_power;
 	disp->dac.sense = nv50_dac_sense;
 	disp->sor.power = nv50_sor_power;
-	disp->sor.hda_eld = gf110_hda_eld;
+	disp->sor.hda_eld = gf119_hda_eld;
 	disp->sor.hdmi = gk104_hdmi_ctrl;
 	return 0;
 }
@@ -262,11 +72,11 @@
 	.base.outp.internal.crt = nv50_dac_output_new,
 	.base.outp.internal.tmds = nv50_sor_output_new,
 	.base.outp.internal.lvds = nv50_sor_output_new,
-	.base.outp.internal.dp = gf110_sor_dp_new,
-	.base.vblank = &gf110_disp_vblank_func,
+	.base.outp.internal.dp = gf119_sor_dp_new,
+	.base.vblank = &gf119_disp_vblank_func,
 	.mthd.core = &gk104_disp_core_mthd_chan,
-	.mthd.base = &gf110_disp_base_mthd_chan,
+	.mthd.base = &gf119_disp_base_mthd_chan,
 	.mthd.ovly = &gk104_disp_ovly_mthd_chan,
 	.mthd.prev = -0x020000,
-	.head.scanoutpos = gf110_disp_main_scanoutpos,
+	.head.scanoutpos = gf119_disp_root_scanoutpos,
 }.base.base;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gk110.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gk110.c
index ca2d6f1..2bb3515 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gk110.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gk110.c
@@ -22,32 +22,7 @@
  * Authors: Ben Skeggs
  */
 #include "nv50.h"
-
-#include <nvif/class.h>
-
-/*******************************************************************************
- * Base display object
- ******************************************************************************/
-
-static struct nvkm_oclass
-gk110_disp_sclass[] = {
-	{ GK110_DISP_CORE_CHANNEL_DMA, &gf110_disp_core_ofuncs.base },
-	{ GK110_DISP_BASE_CHANNEL_DMA, &gf110_disp_base_ofuncs.base },
-	{ GK104_DISP_OVERLAY_CONTROL_DMA, &gf110_disp_ovly_ofuncs.base },
-	{ GK104_DISP_OVERLAY, &gf110_disp_oimm_ofuncs.base },
-	{ GK104_DISP_CURSOR, &gf110_disp_curs_ofuncs.base },
-	{}
-};
-
-static struct nvkm_oclass
-gk110_disp_main_oclass[] = {
-	{ GK110_DISP, &gf110_disp_main_ofuncs },
-	{}
-};
-
-/*******************************************************************************
- * Display engine implementation
- ******************************************************************************/
+#include "rootnv50.h"
 
 static int
 gk110_disp_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
@@ -65,14 +40,14 @@
 	if (ret)
 		return ret;
 
-	ret = nvkm_event_init(&gf110_disp_chan_uevent, 1, 17, &disp->uevent);
+	ret = nvkm_event_init(&gf119_disp_chan_uevent, 1, 17, &disp->uevent);
 	if (ret)
 		return ret;
 
-	nv_engine(disp)->sclass = gk110_disp_main_oclass;
+	nv_engine(disp)->sclass = gk110_disp_root_oclass;
 	nv_engine(disp)->cclass = &nv50_disp_cclass;
-	nv_subdev(disp)->intr = gf110_disp_intr;
-	INIT_WORK(&disp->supervisor, gf110_disp_intr_supervisor);
+	nv_subdev(disp)->intr = gf119_disp_intr;
+	INIT_WORK(&disp->supervisor, gf119_disp_intr_supervisor);
 	disp->sclass = gk110_disp_sclass;
 	disp->head.nr = heads;
 	disp->dac.nr = 3;
@@ -80,7 +55,7 @@
 	disp->dac.power = nv50_dac_power;
 	disp->dac.sense = nv50_dac_sense;
 	disp->sor.power = nv50_sor_power;
-	disp->sor.hda_eld = gf110_hda_eld;
+	disp->sor.hda_eld = gf119_hda_eld;
 	disp->sor.hdmi = gk104_hdmi_ctrl;
 	return 0;
 }
@@ -97,11 +72,11 @@
 	.base.outp.internal.crt = nv50_dac_output_new,
 	.base.outp.internal.tmds = nv50_sor_output_new,
 	.base.outp.internal.lvds = nv50_sor_output_new,
-	.base.outp.internal.dp = gf110_sor_dp_new,
-	.base.vblank = &gf110_disp_vblank_func,
+	.base.outp.internal.dp = gf119_sor_dp_new,
+	.base.vblank = &gf119_disp_vblank_func,
 	.mthd.core = &gk104_disp_core_mthd_chan,
-	.mthd.base = &gf110_disp_base_mthd_chan,
+	.mthd.base = &gf119_disp_base_mthd_chan,
 	.mthd.ovly = &gk104_disp_ovly_mthd_chan,
 	.mthd.prev = -0x020000,
-	.head.scanoutpos = gf110_disp_main_scanoutpos,
+	.head.scanoutpos = gf119_disp_root_scanoutpos,
 }.base.base;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gm107.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gm107.c
index f841d82..fbc6b7c 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gm107.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gm107.c
@@ -22,32 +22,7 @@
  * Authors: Ben Skeggs
  */
 #include "nv50.h"
-
-#include <nvif/class.h>
-
-/*******************************************************************************
- * Base display object
- ******************************************************************************/
-
-static struct nvkm_oclass
-gm107_disp_sclass[] = {
-	{ GM107_DISP_CORE_CHANNEL_DMA, &gf110_disp_core_ofuncs.base },
-	{ GK110_DISP_BASE_CHANNEL_DMA, &gf110_disp_base_ofuncs.base },
-	{ GK104_DISP_OVERLAY_CONTROL_DMA, &gf110_disp_ovly_ofuncs.base },
-	{ GK104_DISP_OVERLAY, &gf110_disp_oimm_ofuncs.base },
-	{ GK104_DISP_CURSOR, &gf110_disp_curs_ofuncs.base },
-	{}
-};
-
-static struct nvkm_oclass
-gm107_disp_main_oclass[] = {
-	{ GM107_DISP, &gf110_disp_main_ofuncs },
-	{}
-};
-
-/*******************************************************************************
- * Display engine implementation
- ******************************************************************************/
+#include "rootnv50.h"
 
 static int
 gm107_disp_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
@@ -65,14 +40,14 @@
 	if (ret)
 		return ret;
 
-	ret = nvkm_event_init(&gf110_disp_chan_uevent, 1, 17, &disp->uevent);
+	ret = nvkm_event_init(&gf119_disp_chan_uevent, 1, 17, &disp->uevent);
 	if (ret)
 		return ret;
 
-	nv_engine(disp)->sclass = gm107_disp_main_oclass;
+	nv_engine(disp)->sclass = gm107_disp_root_oclass;
 	nv_engine(disp)->cclass = &nv50_disp_cclass;
-	nv_subdev(disp)->intr = gf110_disp_intr;
-	INIT_WORK(&disp->supervisor, gf110_disp_intr_supervisor);
+	nv_subdev(disp)->intr = gf119_disp_intr;
+	INIT_WORK(&disp->supervisor, gf119_disp_intr_supervisor);
 	disp->sclass = gm107_disp_sclass;
 	disp->head.nr = heads;
 	disp->dac.nr = 3;
@@ -80,7 +55,7 @@
 	disp->dac.power = nv50_dac_power;
 	disp->dac.sense = nv50_dac_sense;
 	disp->sor.power = nv50_sor_power;
-	disp->sor.hda_eld = gf110_hda_eld;
+	disp->sor.hda_eld = gf119_hda_eld;
 	disp->sor.hdmi = gk104_hdmi_ctrl;
 	return 0;
 }
@@ -97,11 +72,11 @@
 	.base.outp.internal.crt = nv50_dac_output_new,
 	.base.outp.internal.tmds = nv50_sor_output_new,
 	.base.outp.internal.lvds = nv50_sor_output_new,
-	.base.outp.internal.dp = gf110_sor_dp_new,
-	.base.vblank = &gf110_disp_vblank_func,
+	.base.outp.internal.dp = gf119_sor_dp_new,
+	.base.vblank = &gf119_disp_vblank_func,
 	.mthd.core = &gk104_disp_core_mthd_chan,
-	.mthd.base = &gf110_disp_base_mthd_chan,
+	.mthd.base = &gf119_disp_base_mthd_chan,
 	.mthd.ovly = &gk104_disp_ovly_mthd_chan,
 	.mthd.prev = -0x020000,
-	.head.scanoutpos = gf110_disp_main_scanoutpos,
+	.head.scanoutpos = gf119_disp_root_scanoutpos,
 }.base.base;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gm204.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gm204.c
index 8da3174..bf6ede5 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gm204.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gm204.c
@@ -22,33 +22,7 @@
  * Authors: Ben Skeggs
  */
 #include "nv50.h"
-#include "outpdp.h"
-
-#include <nvif/class.h>
-
-/*******************************************************************************
- * Base display object
- ******************************************************************************/
-
-static struct nvkm_oclass
-gm204_disp_sclass[] = {
-	{ GM204_DISP_CORE_CHANNEL_DMA, &gf110_disp_core_ofuncs.base },
-	{ GK110_DISP_BASE_CHANNEL_DMA, &gf110_disp_base_ofuncs.base },
-	{ GK104_DISP_OVERLAY_CONTROL_DMA, &gf110_disp_ovly_ofuncs.base },
-	{ GK104_DISP_OVERLAY, &gf110_disp_oimm_ofuncs.base },
-	{ GK104_DISP_CURSOR, &gf110_disp_curs_ofuncs.base },
-	{}
-};
-
-static struct nvkm_oclass
-gm204_disp_main_oclass[] = {
-	{ GM204_DISP, &gf110_disp_main_ofuncs },
-	{}
-};
-
-/*******************************************************************************
- * Display engine implementation
- ******************************************************************************/
+#include "rootnv50.h"
 
 static int
 gm204_disp_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
@@ -66,14 +40,14 @@
 	if (ret)
 		return ret;
 
-	ret = nvkm_event_init(&gf110_disp_chan_uevent, 1, 17, &disp->uevent);
+	ret = nvkm_event_init(&gf119_disp_chan_uevent, 1, 17, &disp->uevent);
 	if (ret)
 		return ret;
 
-	nv_engine(disp)->sclass = gm204_disp_main_oclass;
+	nv_engine(disp)->sclass = gm204_disp_root_oclass;
 	nv_engine(disp)->cclass = &nv50_disp_cclass;
-	nv_subdev(disp)->intr = gf110_disp_intr;
-	INIT_WORK(&disp->supervisor, gf110_disp_intr_supervisor);
+	nv_subdev(disp)->intr = gf119_disp_intr;
+	INIT_WORK(&disp->supervisor, gf119_disp_intr_supervisor);
 	disp->sclass = gm204_disp_sclass;
 	disp->head.nr = heads;
 	disp->dac.nr = 3;
@@ -81,8 +55,8 @@
 	disp->dac.power = nv50_dac_power;
 	disp->dac.sense = nv50_dac_sense;
 	disp->sor.power = nv50_sor_power;
-	disp->sor.hda_eld = gf110_hda_eld;
-	disp->sor.hdmi = gf110_hdmi_ctrl;
+	disp->sor.hda_eld = gf119_hda_eld;
+	disp->sor.hdmi = gf119_hdmi_ctrl;
 	disp->sor.magic = gm204_sor_magic;
 	return 0;
 }
@@ -100,10 +74,10 @@
 	.base.outp.internal.tmds = nv50_sor_output_new,
 	.base.outp.internal.lvds = nv50_sor_output_new,
 	.base.outp.internal.dp = gm204_sor_dp_new,
-	.base.vblank = &gf110_disp_vblank_func,
+	.base.vblank = &gf119_disp_vblank_func,
 	.mthd.core = &gk104_disp_core_mthd_chan,
-	.mthd.base = &gf110_disp_base_mthd_chan,
+	.mthd.base = &gf119_disp_base_mthd_chan,
 	.mthd.ovly = &gk104_disp_ovly_mthd_chan,
 	.mthd.prev = -0x020000,
-	.head.scanoutpos = gf110_disp_main_scanoutpos,
+	.head.scanoutpos = gf119_disp_root_scanoutpos,
 }.base.base;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gt200.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gt200.c
index 7f9f3a0..811f092 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gt200.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gt200.c
@@ -22,77 +22,7 @@
  * Authors: Ben Skeggs
  */
 #include "nv50.h"
-
-#include <nvif/class.h>
-
-/*******************************************************************************
- * EVO overlay channel objects
- ******************************************************************************/
-
-static const struct nv50_disp_mthd_list
-gt200_disp_ovly_mthd_base = {
-	.mthd = 0x0000,
-	.addr = 0x000000,
-	.data = {
-		{ 0x0080, 0x000000 },
-		{ 0x0084, 0x6109a0 },
-		{ 0x0088, 0x6109c0 },
-		{ 0x008c, 0x6109c8 },
-		{ 0x0090, 0x6109b4 },
-		{ 0x0094, 0x610970 },
-		{ 0x00a0, 0x610998 },
-		{ 0x00a4, 0x610964 },
-		{ 0x00b0, 0x610c98 },
-		{ 0x00b4, 0x610ca4 },
-		{ 0x00b8, 0x610cac },
-		{ 0x00c0, 0x610958 },
-		{ 0x00e0, 0x6109a8 },
-		{ 0x00e4, 0x6109d0 },
-		{ 0x00e8, 0x6109d8 },
-		{ 0x0100, 0x61094c },
-		{ 0x0104, 0x610984 },
-		{ 0x0108, 0x61098c },
-		{ 0x0800, 0x6109f8 },
-		{ 0x0808, 0x610a08 },
-		{ 0x080c, 0x610a10 },
-		{ 0x0810, 0x610a00 },
-		{}
-	}
-};
-
-static const struct nv50_disp_mthd_chan
-gt200_disp_ovly_mthd_chan = {
-	.name = "Overlay",
-	.addr = 0x000540,
-	.data = {
-		{ "Global", 1, &gt200_disp_ovly_mthd_base },
-		{}
-	}
-};
-
-/*******************************************************************************
- * Base display object
- ******************************************************************************/
-
-static struct nvkm_oclass
-gt200_disp_sclass[] = {
-	{ GT200_DISP_CORE_CHANNEL_DMA, &nv50_disp_core_ofuncs.base },
-	{ GT200_DISP_BASE_CHANNEL_DMA, &nv50_disp_base_ofuncs.base },
-	{ GT200_DISP_OVERLAY_CHANNEL_DMA, &nv50_disp_ovly_ofuncs.base },
-	{ G82_DISP_OVERLAY, &nv50_disp_oimm_ofuncs.base },
-	{ G82_DISP_CURSOR, &nv50_disp_curs_ofuncs.base },
-	{}
-};
-
-static struct nvkm_oclass
-gt200_disp_main_oclass[] = {
-	{ GT200_DISP, &nv50_disp_main_ofuncs },
-	{}
-};
-
-/*******************************************************************************
- * Display engine implementation
- ******************************************************************************/
+#include "rootnv50.h"
 
 static int
 gt200_disp_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
@@ -112,7 +42,7 @@
 	if (ret)
 		return ret;
 
-	nv_engine(disp)->sclass = gt200_disp_main_oclass;
+	nv_engine(disp)->sclass = gt200_disp_root_oclass;
 	nv_engine(disp)->cclass = &nv50_disp_cclass;
 	nv_subdev(disp)->intr = nv50_disp_intr;
 	INIT_WORK(&disp->supervisor, nv50_disp_intr_supervisor);
@@ -148,5 +78,5 @@
 	.mthd.base = &g84_disp_base_mthd_chan,
 	.mthd.ovly = &gt200_disp_ovly_mthd_chan,
 	.mthd.prev = 0x000004,
-	.head.scanoutpos = nv50_disp_main_scanoutpos,
+	.head.scanoutpos = nv50_disp_root_scanoutpos,
 }.base.base;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gt215.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gt215.c
index ef6c713..fdde7ce 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gt215.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gt215.c
@@ -22,32 +22,7 @@
  * Authors: Ben Skeggs
  */
 #include "nv50.h"
-
-#include <nvif/class.h>
-
-/*******************************************************************************
- * Base display object
- ******************************************************************************/
-
-static struct nvkm_oclass
-gt215_disp_sclass[] = {
-	{ GT214_DISP_CORE_CHANNEL_DMA, &nv50_disp_core_ofuncs.base },
-	{ GT214_DISP_BASE_CHANNEL_DMA, &nv50_disp_base_ofuncs.base },
-	{ GT214_DISP_OVERLAY_CHANNEL_DMA, &nv50_disp_ovly_ofuncs.base },
-	{ GT214_DISP_OVERLAY, &nv50_disp_oimm_ofuncs.base },
-	{ GT214_DISP_CURSOR, &nv50_disp_curs_ofuncs.base },
-	{}
-};
-
-static struct nvkm_oclass
-gt215_disp_main_oclass[] = {
-	{ GT214_DISP, &nv50_disp_main_ofuncs },
-	{}
-};
-
-/*******************************************************************************
- * Display engine implementation
- ******************************************************************************/
+#include "rootnv50.h"
 
 static int
 gt215_disp_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
@@ -67,7 +42,7 @@
 	if (ret)
 		return ret;
 
-	nv_engine(disp)->sclass = gt215_disp_main_oclass;
+	nv_engine(disp)->sclass = gt215_disp_root_oclass;
 	nv_engine(disp)->cclass = &nv50_disp_cclass;
 	nv_subdev(disp)->intr = nv50_disp_intr;
 	INIT_WORK(&disp->supervisor, nv50_disp_intr_supervisor);
@@ -105,5 +80,5 @@
 	.mthd.base = &g84_disp_base_mthd_chan,
 	.mthd.ovly = &g84_disp_ovly_mthd_chan,
 	.mthd.prev = 0x000004,
-	.head.scanoutpos = nv50_disp_main_scanoutpos,
+	.head.scanoutpos = nv50_disp_root_scanoutpos,
 }.base.base;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdagf110.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdagf119.c
similarity index 98%
rename from drivers/gpu/drm/nouveau/nvkm/engine/disp/hdagf110.c
rename to drivers/gpu/drm/nouveau/nvkm/engine/disp/hdagf119.c
index 3e940dd..af99efb 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdagf110.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdagf119.c
@@ -33,7 +33,7 @@
 #include <nvif/unpack.h>
 
 int
-gf110_hda_eld(NV50_DISP_MTHD_V1)
+gf119_hda_eld(NV50_DISP_MTHD_V1)
 {
 	struct nvkm_device *device = disp->base.engine.subdev.device;
 	union {
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigf110.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigf119.c
similarity index 98%
rename from drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigf110.c
rename to drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigf119.c
index fea4d11..b5af025 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigf110.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigf119.c
@@ -29,7 +29,7 @@
 #include <nvif/unpack.h>
 
 int
-gf110_hdmi_ctrl(NV50_DISP_MTHD_V1)
+gf119_hdmi_ctrl(NV50_DISP_MTHD_V1)
 {
 	struct nvkm_device *device = disp->base.engine.subdev.device;
 	const u32 hoff = (head * 0x800);
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv04.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv04.c
index ab5f842..ceac0c0 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv04.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv04.c
@@ -23,105 +23,6 @@
  */
 #include "priv.h"
 
-#include <core/client.h>
-
-#include <nvif/class.h>
-#include <nvif/unpack.h>
-
-static int
-nv04_disp_scanoutpos(struct nvkm_object *object, struct nvkm_disp *disp,
-		     void *data, u32 size, int head)
-{
-	struct nvkm_device *device = disp->engine.subdev.device;
-	const u32 hoff = head * 0x2000;
-	union {
-		struct nv04_disp_scanoutpos_v0 v0;
-	} *args = data;
-	u32 line;
-	int ret;
-
-	nvif_ioctl(object, "disp scanoutpos size %d\n", size);
-	if (nvif_unpack(args->v0, 0, 0, false)) {
-		nvif_ioctl(object, "disp scanoutpos vers %d\n",
-			   args->v0.version);
-		args->v0.vblanks = nvkm_rd32(device, 0x680800 + hoff) & 0xffff;
-		args->v0.vtotal  = nvkm_rd32(device, 0x680804 + hoff) & 0xffff;
-		args->v0.vblanke = args->v0.vtotal - 1;
-
-		args->v0.hblanks = nvkm_rd32(device, 0x680820 + hoff) & 0xffff;
-		args->v0.htotal  = nvkm_rd32(device, 0x680824 + hoff) & 0xffff;
-		args->v0.hblanke = args->v0.htotal - 1;
-
-		/*
-		 * If output is vga instead of digital then vtotal/htotal is
-		 * invalid so we have to give up and trigger the timestamping
-		 * fallback in the drm core.
-		 */
-		if (!args->v0.vtotal || !args->v0.htotal)
-			return -ENOTSUPP;
-
-		args->v0.time[0] = ktime_to_ns(ktime_get());
-		line = nvkm_rd32(device, 0x600868 + hoff);
-		args->v0.time[1] = ktime_to_ns(ktime_get());
-		args->v0.hline = (line & 0xffff0000) >> 16;
-		args->v0.vline = (line & 0x0000ffff);
-	} else
-		return ret;
-
-	return 0;
-}
-
-static int
-nv04_disp_mthd(struct nvkm_object *object, u32 mthd, void *data, u32 size)
-{
-	union {
-		struct nv04_disp_mthd_v0 v0;
-	} *args = data;
-	struct nvkm_disp *disp = (void *)object->engine;
-	int head, ret;
-
-	nvif_ioctl(object, "disp mthd size %d\n", size);
-	if (nvif_unpack(args->v0, 0, 0, true)) {
-		nvif_ioctl(object, "disp mthd vers %d mthd %02x head %d\n",
-			   args->v0.version, args->v0.method, args->v0.head);
-		mthd = args->v0.method;
-		head = args->v0.head;
-	} else
-		return ret;
-
-	if (head < 0 || head >= 2)
-		return -ENXIO;
-
-	switch (mthd) {
-	case NV04_DISP_SCANOUTPOS:
-		return nv04_disp_scanoutpos(object, disp, data, size, head);
-	default:
-		break;
-	}
-
-	return -EINVAL;
-}
-
-static struct nvkm_ofuncs
-nv04_disp_ofuncs = {
-	.ctor = _nvkm_object_ctor,
-	.dtor = nvkm_object_destroy,
-	.init = _nvkm_object_init,
-	.fini = _nvkm_object_fini,
-	.mthd = nv04_disp_mthd,
-	.ntfy = nvkm_disp_ntfy,
-};
-
-static struct nvkm_oclass
-nv04_disp_sclass[] = {
-	{ NV04_DISP, &nv04_disp_ofuncs },
-	{},
-};
-
-/*******************************************************************************
- * Display engine implementation
- ******************************************************************************/
-
 static void
 nv04_disp_vblank_init(struct nvkm_event *event, int type, int head)
 {
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c
index 36241cf..240a543 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c
@@ -22,1265 +22,16 @@
  * Authors: Ben Skeggs
  */
 #include "nv50.h"
-#include "outp.h"
-#include "outpdp.h"
+#include "rootnv50.h"
 
 #include <core/client.h>
-#include <core/gpuobj.h>
 #include <core/enum.h>
-#include <core/handle.h>
-#include <core/ramht.h>
-#include <engine/dma.h>
+#include <core/gpuobj.h>
 #include <subdev/bios.h>
-#include <subdev/bios/dcb.h>
 #include <subdev/bios/disp.h>
 #include <subdev/bios/init.h>
 #include <subdev/bios/pll.h>
 #include <subdev/devinit.h>
-#include <subdev/fb.h>
-#include <subdev/timer.h>
-
-#include <nvif/class.h>
-#include <nvif/event.h>
-#include <nvif/unpack.h>
-
-/*******************************************************************************
- * EVO channel base class
- ******************************************************************************/
-
-static int
-nv50_disp_chan_create_(struct nvkm_object *parent,
-		       struct nvkm_object *engine,
-		       struct nvkm_oclass *oclass, int head,
-		       int length, void **pobject)
-{
-	const struct nv50_disp_chan_impl *impl = (void *)oclass->ofuncs;
-	struct nv50_disp_base *base = (void *)parent;
-	struct nv50_disp_chan *chan;
-	int chid = impl->chid + head;
-	int ret;
-
-	if (base->chan & (1 << chid))
-		return -EBUSY;
-	base->chan |= (1 << chid);
-
-	ret = nvkm_namedb_create_(parent, engine, oclass, 0, NULL,
-				  (1ULL << NVDEV_ENGINE_DMAOBJ),
-				  length, pobject);
-	chan = *pobject;
-	if (ret)
-		return ret;
-	chan->chid = chid;
-
-	nv_parent(chan)->object_attach = impl->attach;
-	nv_parent(chan)->object_detach = impl->detach;
-	return 0;
-}
-
-static void
-nv50_disp_chan_destroy(struct nv50_disp_chan *chan)
-{
-	struct nv50_disp_base *base = (void *)nv_object(chan)->parent;
-	base->chan &= ~(1 << chan->chid);
-	nvkm_namedb_destroy(&chan->base);
-}
-
-static void
-nv50_disp_chan_uevent_fini(struct nvkm_event *event, int type, int index)
-{
-	struct nv50_disp *disp = container_of(event, typeof(*disp), uevent);
-	struct nvkm_device *device = disp->base.engine.subdev.device;
-	nvkm_mask(device, 0x610028, 0x00000001 << index, 0x00000000 << index);
-	nvkm_wr32(device, 0x610020, 0x00000001 << index);
-}
-
-static void
-nv50_disp_chan_uevent_init(struct nvkm_event *event, int types, int index)
-{
-	struct nv50_disp *disp = container_of(event, typeof(*disp), uevent);
-	struct nvkm_device *device = disp->base.engine.subdev.device;
-	nvkm_wr32(device, 0x610020, 0x00000001 << index);
-	nvkm_mask(device, 0x610028, 0x00000001 << index, 0x00000001 << index);
-}
-
-void
-nv50_disp_chan_uevent_send(struct nv50_disp *disp, int chid)
-{
-	struct nvif_notify_uevent_rep {
-	} rep;
-
-	nvkm_event_send(&disp->uevent, 1, chid, &rep, sizeof(rep));
-}
-
-int
-nv50_disp_chan_uevent_ctor(struct nvkm_object *object, void *data, u32 size,
-			   struct nvkm_notify *notify)
-{
-	struct nv50_disp_dmac *dmac = (void *)object;
-	union {
-		struct nvif_notify_uevent_req none;
-	} *args = data;
-	int ret;
-
-	if (nvif_unvers(args->none)) {
-		notify->size  = sizeof(struct nvif_notify_uevent_rep);
-		notify->types = 1;
-		notify->index = dmac->base.chid;
-		return 0;
-	}
-
-	return ret;
-}
-
-const struct nvkm_event_func
-nv50_disp_chan_uevent = {
-	.ctor = nv50_disp_chan_uevent_ctor,
-	.init = nv50_disp_chan_uevent_init,
-	.fini = nv50_disp_chan_uevent_fini,
-};
-
-int
-nv50_disp_chan_ntfy(struct nvkm_object *object, u32 type,
-		    struct nvkm_event **pevent)
-{
-	struct nv50_disp *disp = (void *)object->engine;
-	switch (type) {
-	case NV50_DISP_CORE_CHANNEL_DMA_V0_NTFY_UEVENT:
-		*pevent = &disp->uevent;
-		return 0;
-	default:
-		break;
-	}
-	return -EINVAL;
-}
-
-int
-nv50_disp_chan_map(struct nvkm_object *object, u64 *addr, u32 *size)
-{
-	struct nv50_disp_chan *chan = (void *)object;
-	*addr = nv_device_resource_start(nv_device(object), 0) +
-		0x640000 + (chan->chid * 0x1000);
-	*size = 0x001000;
-	return 0;
-}
-
-u32
-nv50_disp_chan_rd32(struct nvkm_object *object, u64 addr)
-{
-	struct nv50_disp_chan *chan = (void *)object;
-	struct nvkm_device *device = object->engine->subdev.device;
-	return nvkm_rd32(device, 0x640000 + (chan->chid * 0x1000) + addr);
-}
-
-void
-nv50_disp_chan_wr32(struct nvkm_object *object, u64 addr, u32 data)
-{
-	struct nv50_disp_chan *chan = (void *)object;
-	struct nvkm_device *device = object->engine->subdev.device;
-	nvkm_wr32(device, 0x640000 + (chan->chid * 0x1000) + addr, data);
-}
-
-/*******************************************************************************
- * EVO DMA channel base class
- ******************************************************************************/
-
-static int
-nv50_disp_dmac_object_attach(struct nvkm_object *parent,
-			     struct nvkm_object *object, u32 name)
-{
-	struct nv50_disp_base *base = (void *)parent->parent;
-	struct nv50_disp_chan *chan = (void *)parent;
-	u32 addr = nv_gpuobj(object)->node->offset;
-	u32 chid = chan->chid;
-	u32 data = (chid << 28) | (addr << 10) | chid;
-	return nvkm_ramht_insert(base->ramht, NULL, chid, 0, name, data);
-}
-
-static void
-nv50_disp_dmac_object_detach(struct nvkm_object *parent, int cookie)
-{
-	struct nv50_disp_base *base = (void *)parent->parent;
-	nvkm_ramht_remove(base->ramht, cookie);
-}
-
-static int
-nv50_disp_dmac_create_(struct nvkm_object *parent,
-		       struct nvkm_object *engine,
-		       struct nvkm_oclass *oclass, u64 pushbuf, int head,
-		       int length, void **pobject)
-{
-	struct nvkm_device *device = parent->engine->subdev.device;
-	struct nvkm_client *client = nvkm_client(parent);
-	struct nvkm_dma *dma = device->dma;
-	struct nvkm_dmaobj *dmaobj;
-	struct nv50_disp_dmac *dmac;
-	int ret;
-
-	ret = nv50_disp_chan_create_(parent, engine, oclass, head,
-				     length, pobject);
-	dmac = *pobject;
-	if (ret)
-		return ret;
-
-	dmaobj = nvkm_dma_search(dma, client, pushbuf);
-	if (!dmaobj)
-		return -ENOENT;
-
-	if (dmaobj->limit - dmaobj->start != 0xfff)
-		return -EINVAL;
-
-	switch (dmaobj->target) {
-	case NV_MEM_TARGET_VRAM:
-		dmac->push = 0x00000001 | dmaobj->start >> 8;
-		break;
-	case NV_MEM_TARGET_PCI_NOSNOOP:
-		dmac->push = 0x00000003 | dmaobj->start >> 8;
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-void
-nv50_disp_dmac_dtor(struct nvkm_object *object)
-{
-	struct nv50_disp_dmac *dmac = (void *)object;
-	nv50_disp_chan_destroy(&dmac->base);
-}
-
-static int
-nv50_disp_dmac_init(struct nvkm_object *object)
-{
-	struct nv50_disp *disp = (void *)object->engine;
-	struct nv50_disp_dmac *dmac = (void *)object;
-	struct nvkm_subdev *subdev = &disp->base.engine.subdev;
-	struct nvkm_device *device = subdev->device;
-	int chid = dmac->base.chid;
-	int ret;
-
-	ret = nv50_disp_chan_init(&dmac->base);
-	if (ret)
-		return ret;
-
-	/* enable error reporting */
-	nvkm_mask(device, 0x610028, 0x00010000 << chid, 0x00010000 << chid);
-
-	/* initialise channel for dma command submission */
-	nvkm_wr32(device, 0x610204 + (chid * 0x0010), dmac->push);
-	nvkm_wr32(device, 0x610208 + (chid * 0x0010), 0x00010000);
-	nvkm_wr32(device, 0x61020c + (chid * 0x0010), chid);
-	nvkm_mask(device, 0x610200 + (chid * 0x0010), 0x00000010, 0x00000010);
-	nvkm_wr32(device, 0x640000 + (chid * 0x1000), 0x00000000);
-	nvkm_wr32(device, 0x610200 + (chid * 0x0010), 0x00000013);
-
-	/* wait for it to go inactive */
-	if (nvkm_msec(device, 2000,
-		if (!(nvkm_rd32(device, 0x610200 + (chid * 0x10)) & 0x80000000))
-			break;
-	) < 0) {
-		nvkm_error(subdev, "ch %d init timeout, %08x\n", chid,
-			   nvkm_rd32(device, 0x610200 + (chid * 0x10)));
-		return -EBUSY;
-	}
-
-	return 0;
-}
-
-static int
-nv50_disp_dmac_fini(struct nvkm_object *object, bool suspend)
-{
-	struct nv50_disp *disp = (void *)object->engine;
-	struct nv50_disp_dmac *dmac = (void *)object;
-	struct nvkm_subdev *subdev = &disp->base.engine.subdev;
-	struct nvkm_device *device = subdev->device;
-	int chid = dmac->base.chid;
-
-	/* deactivate channel */
-	nvkm_mask(device, 0x610200 + (chid * 0x0010), 0x00001010, 0x00001000);
-	nvkm_mask(device, 0x610200 + (chid * 0x0010), 0x00000003, 0x00000000);
-	if (nvkm_msec(device, 2000,
-		if (!(nvkm_rd32(device, 0x610200 + (chid * 0x10)) & 0x001e0000))
-			break;
-	) < 0) {
-		nvkm_error(subdev, "ch %d fini timeout, %08x\n", chid,
-			   nvkm_rd32(device, 0x610200 + (chid * 0x10)));
-		if (suspend)
-			return -EBUSY;
-	}
-
-	/* disable error reporting and completion notifications */
-	nvkm_mask(device, 0x610028, 0x00010001 << chid, 0x00000000 << chid);
-
-	return nv50_disp_chan_fini(&dmac->base, suspend);
-}
-
-/*******************************************************************************
- * EVO master channel object
- ******************************************************************************/
-
-static void
-nv50_disp_mthd_list(struct nv50_disp *disp, int debug, u32 base, int c,
-		    const struct nv50_disp_mthd_list *list, int inst)
-{
-	struct nvkm_subdev *subdev = &disp->base.engine.subdev;
-	struct nvkm_device *device = subdev->device;
-	int i;
-
-	for (i = 0; list->data[i].mthd; i++) {
-		if (list->data[i].addr) {
-			u32 next = nvkm_rd32(device, list->data[i].addr + base + 0);
-			u32 prev = nvkm_rd32(device, list->data[i].addr + base + c);
-			u32 mthd = list->data[i].mthd + (list->mthd * inst);
-			const char *name = list->data[i].name;
-			char mods[16];
-
-			if (prev != next)
-				snprintf(mods, sizeof(mods), "-> %08x", next);
-			else
-				snprintf(mods, sizeof(mods), "%13c", ' ');
-
-			nvkm_printk_(subdev, debug, info,
-				     "\t%04x: %08x %s%s%s\n",
-				     mthd, prev, mods, name ? " // " : "",
-				     name ? name : "");
-		}
-	}
-}
-
-void
-nv50_disp_mthd_chan(struct nv50_disp *disp, int debug, int head,
-		    const struct nv50_disp_mthd_chan *chan)
-{
-	struct nvkm_object *object = nv_object(disp);
-	const struct nv50_disp_impl *impl = (void *)object->oclass;
-	const struct nv50_disp_mthd_list *list;
-	struct nvkm_subdev *subdev = &disp->base.engine.subdev;
-	int i, j;
-
-	if (debug > nv_subdev(disp)->debug)
-		return;
-
-	for (i = 0; (list = chan->data[i].mthd) != NULL; i++) {
-		u32 base = head * chan->addr;
-		for (j = 0; j < chan->data[i].nr; j++, base += list->addr) {
-			const char *cname = chan->name;
-			const char *sname = "";
-			char cname_[16], sname_[16];
-
-			if (chan->addr) {
-				snprintf(cname_, sizeof(cname_), "%s %d",
-					 chan->name, head);
-				cname = cname_;
-			}
-
-			if (chan->data[i].nr > 1) {
-				snprintf(sname_, sizeof(sname_), " - %s %d",
-					 chan->data[i].name, j);
-				sname = sname_;
-			}
-
-			nvkm_printk_(subdev, debug, info, "%s%s:\n", cname, sname);
-			nv50_disp_mthd_list(disp, debug, base, impl->mthd.prev,
-					    list, j);
-		}
-	}
-}
-
-const struct nv50_disp_mthd_list
-nv50_disp_core_mthd_base = {
-	.mthd = 0x0000,
-	.addr = 0x000000,
-	.data = {
-		{ 0x0080, 0x000000 },
-		{ 0x0084, 0x610bb8 },
-		{ 0x0088, 0x610b9c },
-		{ 0x008c, 0x000000 },
-		{}
-	}
-};
-
-static const struct nv50_disp_mthd_list
-nv50_disp_core_mthd_dac = {
-	.mthd = 0x0080,
-	.addr = 0x000008,
-	.data = {
-		{ 0x0400, 0x610b58 },
-		{ 0x0404, 0x610bdc },
-		{ 0x0420, 0x610828 },
-		{}
-	}
-};
-
-const struct nv50_disp_mthd_list
-nv50_disp_core_mthd_sor = {
-	.mthd = 0x0040,
-	.addr = 0x000008,
-	.data = {
-		{ 0x0600, 0x610b70 },
-		{}
-	}
-};
-
-const struct nv50_disp_mthd_list
-nv50_disp_core_mthd_pior = {
-	.mthd = 0x0040,
-	.addr = 0x000008,
-	.data = {
-		{ 0x0700, 0x610b80 },
-		{}
-	}
-};
-
-static const struct nv50_disp_mthd_list
-nv50_disp_core_mthd_head = {
-	.mthd = 0x0400,
-	.addr = 0x000540,
-	.data = {
-		{ 0x0800, 0x610ad8 },
-		{ 0x0804, 0x610ad0 },
-		{ 0x0808, 0x610a48 },
-		{ 0x080c, 0x610a78 },
-		{ 0x0810, 0x610ac0 },
-		{ 0x0814, 0x610af8 },
-		{ 0x0818, 0x610b00 },
-		{ 0x081c, 0x610ae8 },
-		{ 0x0820, 0x610af0 },
-		{ 0x0824, 0x610b08 },
-		{ 0x0828, 0x610b10 },
-		{ 0x082c, 0x610a68 },
-		{ 0x0830, 0x610a60 },
-		{ 0x0834, 0x000000 },
-		{ 0x0838, 0x610a40 },
-		{ 0x0840, 0x610a24 },
-		{ 0x0844, 0x610a2c },
-		{ 0x0848, 0x610aa8 },
-		{ 0x084c, 0x610ab0 },
-		{ 0x0860, 0x610a84 },
-		{ 0x0864, 0x610a90 },
-		{ 0x0868, 0x610b18 },
-		{ 0x086c, 0x610b20 },
-		{ 0x0870, 0x610ac8 },
-		{ 0x0874, 0x610a38 },
-		{ 0x0880, 0x610a58 },
-		{ 0x0884, 0x610a9c },
-		{ 0x08a0, 0x610a70 },
-		{ 0x08a4, 0x610a50 },
-		{ 0x08a8, 0x610ae0 },
-		{ 0x08c0, 0x610b28 },
-		{ 0x08c4, 0x610b30 },
-		{ 0x08c8, 0x610b40 },
-		{ 0x08d4, 0x610b38 },
-		{ 0x08d8, 0x610b48 },
-		{ 0x08dc, 0x610b50 },
-		{ 0x0900, 0x610a18 },
-		{ 0x0904, 0x610ab8 },
-		{}
-	}
-};
-
-static const struct nv50_disp_mthd_chan
-nv50_disp_core_mthd_chan = {
-	.name = "Core",
-	.addr = 0x000000,
-	.data = {
-		{ "Global", 1, &nv50_disp_core_mthd_base },
-		{    "DAC", 3, &nv50_disp_core_mthd_dac  },
-		{    "SOR", 2, &nv50_disp_core_mthd_sor  },
-		{   "PIOR", 3, &nv50_disp_core_mthd_pior },
-		{   "HEAD", 2, &nv50_disp_core_mthd_head },
-		{}
-	}
-};
-
-int
-nv50_disp_core_ctor(struct nvkm_object *parent,
-		    struct nvkm_object *engine,
-		    struct nvkm_oclass *oclass, void *data, u32 size,
-		    struct nvkm_object **pobject)
-{
-	union {
-		struct nv50_disp_core_channel_dma_v0 v0;
-	} *args = data;
-	struct nv50_disp_dmac *mast;
-	int ret;
-
-	nvif_ioctl(parent, "create disp core channel dma size %d\n", size);
-	if (nvif_unpack(args->v0, 0, 0, false)) {
-		nvif_ioctl(parent, "create disp core channel dma vers %d "
-				   "pushbuf %016llx\n",
-			   args->v0.version, args->v0.pushbuf);
-	} else
-		return ret;
-
-	ret = nv50_disp_dmac_create_(parent, engine, oclass, args->v0.pushbuf,
-				     0, sizeof(*mast), (void **)&mast);
-	*pobject = nv_object(mast);
-	if (ret)
-		return ret;
-
-	return 0;
-}
-
-static int
-nv50_disp_core_init(struct nvkm_object *object)
-{
-	struct nv50_disp *disp = (void *)object->engine;
-	struct nv50_disp_dmac *mast = (void *)object;
-	struct nvkm_subdev *subdev = &disp->base.engine.subdev;
-	struct nvkm_device *device = subdev->device;
-	int ret;
-
-	ret = nv50_disp_chan_init(&mast->base);
-	if (ret)
-		return ret;
-
-	/* enable error reporting */
-	nvkm_mask(device, 0x610028, 0x00010000, 0x00010000);
-
-	/* attempt to unstick channel from some unknown state */
-	if ((nvkm_rd32(device, 0x610200) & 0x009f0000) == 0x00020000)
-		nvkm_mask(device, 0x610200, 0x00800000, 0x00800000);
-	if ((nvkm_rd32(device, 0x610200) & 0x003f0000) == 0x00030000)
-		nvkm_mask(device, 0x610200, 0x00600000, 0x00600000);
-
-	/* initialise channel for dma command submission */
-	nvkm_wr32(device, 0x610204, mast->push);
-	nvkm_wr32(device, 0x610208, 0x00010000);
-	nvkm_wr32(device, 0x61020c, 0x00000000);
-	nvkm_mask(device, 0x610200, 0x00000010, 0x00000010);
-	nvkm_wr32(device, 0x640000, 0x00000000);
-	nvkm_wr32(device, 0x610200, 0x01000013);
-
-	/* wait for it to go inactive */
-	if (nvkm_msec(device, 2000,
-		if (!(nvkm_rd32(device, 0x610200) & 0x80000000))
-			break;
-	) < 0) {
-		nvkm_error(subdev, "core init: %08x\n",
-			   nvkm_rd32(device, 0x610200));
-		return -EBUSY;
-	}
-
-	return 0;
-}
-
-static int
-nv50_disp_core_fini(struct nvkm_object *object, bool suspend)
-{
-	struct nv50_disp *disp = (void *)object->engine;
-	struct nv50_disp_dmac *mast = (void *)object;
-	struct nvkm_subdev *subdev = &disp->base.engine.subdev;
-	struct nvkm_device *device = subdev->device;
-
-	/* deactivate channel */
-	nvkm_mask(device, 0x610200, 0x00000010, 0x00000000);
-	nvkm_mask(device, 0x610200, 0x00000003, 0x00000000);
-	if (nvkm_msec(device, 2000,
-		if (!(nvkm_rd32(device, 0x610200) & 0x001e0000))
-			break;
-	) < 0) {
-		nvkm_error(subdev, "core fini: %08x\n",
-			   nvkm_rd32(device, 0x610200));
-		if (suspend)
-			return -EBUSY;
-	}
-
-	/* disable error reporting and completion notifications */
-	nvkm_mask(device, 0x610028, 0x00010001, 0x00000000);
-
-	return nv50_disp_chan_fini(&mast->base, suspend);
-}
-
-struct nv50_disp_chan_impl
-nv50_disp_core_ofuncs = {
-	.base.ctor = nv50_disp_core_ctor,
-	.base.dtor = nv50_disp_dmac_dtor,
-	.base.init = nv50_disp_core_init,
-	.base.fini = nv50_disp_core_fini,
-	.base.map  = nv50_disp_chan_map,
-	.base.ntfy = nv50_disp_chan_ntfy,
-	.base.rd32 = nv50_disp_chan_rd32,
-	.base.wr32 = nv50_disp_chan_wr32,
-	.chid = 0,
-	.attach = nv50_disp_dmac_object_attach,
-	.detach = nv50_disp_dmac_object_detach,
-};
-
-/*******************************************************************************
- * EVO sync channel objects
- ******************************************************************************/
-
-static const struct nv50_disp_mthd_list
-nv50_disp_base_mthd_base = {
-	.mthd = 0x0000,
-	.addr = 0x000000,
-	.data = {
-		{ 0x0080, 0x000000 },
-		{ 0x0084, 0x0008c4 },
-		{ 0x0088, 0x0008d0 },
-		{ 0x008c, 0x0008dc },
-		{ 0x0090, 0x0008e4 },
-		{ 0x0094, 0x610884 },
-		{ 0x00a0, 0x6108a0 },
-		{ 0x00a4, 0x610878 },
-		{ 0x00c0, 0x61086c },
-		{ 0x00e0, 0x610858 },
-		{ 0x00e4, 0x610860 },
-		{ 0x00e8, 0x6108ac },
-		{ 0x00ec, 0x6108b4 },
-		{ 0x0100, 0x610894 },
-		{ 0x0110, 0x6108bc },
-		{ 0x0114, 0x61088c },
-		{}
-	}
-};
-
-const struct nv50_disp_mthd_list
-nv50_disp_base_mthd_image = {
-	.mthd = 0x0400,
-	.addr = 0x000000,
-	.data = {
-		{ 0x0800, 0x6108f0 },
-		{ 0x0804, 0x6108fc },
-		{ 0x0808, 0x61090c },
-		{ 0x080c, 0x610914 },
-		{ 0x0810, 0x610904 },
-		{}
-	}
-};
-
-static const struct nv50_disp_mthd_chan
-nv50_disp_base_mthd_chan = {
-	.name = "Base",
-	.addr = 0x000540,
-	.data = {
-		{ "Global", 1, &nv50_disp_base_mthd_base },
-		{  "Image", 2, &nv50_disp_base_mthd_image },
-		{}
-	}
-};
-
-int
-nv50_disp_base_ctor(struct nvkm_object *parent,
-		    struct nvkm_object *engine,
-		    struct nvkm_oclass *oclass, void *data, u32 size,
-		    struct nvkm_object **pobject)
-{
-	union {
-		struct nv50_disp_base_channel_dma_v0 v0;
-	} *args = data;
-	struct nv50_disp *disp = (void *)engine;
-	struct nv50_disp_dmac *dmac;
-	int ret;
-
-	nvif_ioctl(parent, "create disp base channel dma size %d\n", size);
-	if (nvif_unpack(args->v0, 0, 0, false)) {
-		nvif_ioctl(parent, "create disp base channel dma vers %d "
-				   "pushbuf %016llx head %d\n",
-			   args->v0.version, args->v0.pushbuf, args->v0.head);
-		if (args->v0.head > disp->head.nr)
-			return -EINVAL;
-	} else
-		return ret;
-
-	ret = nv50_disp_dmac_create_(parent, engine, oclass, args->v0.pushbuf,
-				     args->v0.head, sizeof(*dmac),
-				     (void **)&dmac);
-	*pobject = nv_object(dmac);
-	if (ret)
-		return ret;
-
-	return 0;
-}
-
-struct nv50_disp_chan_impl
-nv50_disp_base_ofuncs = {
-	.base.ctor = nv50_disp_base_ctor,
-	.base.dtor = nv50_disp_dmac_dtor,
-	.base.init = nv50_disp_dmac_init,
-	.base.fini = nv50_disp_dmac_fini,
-	.base.ntfy = nv50_disp_chan_ntfy,
-	.base.map  = nv50_disp_chan_map,
-	.base.rd32 = nv50_disp_chan_rd32,
-	.base.wr32 = nv50_disp_chan_wr32,
-	.chid = 1,
-	.attach = nv50_disp_dmac_object_attach,
-	.detach = nv50_disp_dmac_object_detach,
-};
-
-/*******************************************************************************
- * EVO overlay channel objects
- ******************************************************************************/
-
-const struct nv50_disp_mthd_list
-nv50_disp_ovly_mthd_base = {
-	.mthd = 0x0000,
-	.addr = 0x000000,
-	.data = {
-		{ 0x0080, 0x000000 },
-		{ 0x0084, 0x0009a0 },
-		{ 0x0088, 0x0009c0 },
-		{ 0x008c, 0x0009c8 },
-		{ 0x0090, 0x6109b4 },
-		{ 0x0094, 0x610970 },
-		{ 0x00a0, 0x610998 },
-		{ 0x00a4, 0x610964 },
-		{ 0x00c0, 0x610958 },
-		{ 0x00e0, 0x6109a8 },
-		{ 0x00e4, 0x6109d0 },
-		{ 0x00e8, 0x6109d8 },
-		{ 0x0100, 0x61094c },
-		{ 0x0104, 0x610984 },
-		{ 0x0108, 0x61098c },
-		{ 0x0800, 0x6109f8 },
-		{ 0x0808, 0x610a08 },
-		{ 0x080c, 0x610a10 },
-		{ 0x0810, 0x610a00 },
-		{}
-	}
-};
-
-static const struct nv50_disp_mthd_chan
-nv50_disp_ovly_mthd_chan = {
-	.name = "Overlay",
-	.addr = 0x000540,
-	.data = {
-		{ "Global", 1, &nv50_disp_ovly_mthd_base },
-		{}
-	}
-};
-
-int
-nv50_disp_ovly_ctor(struct nvkm_object *parent,
-		    struct nvkm_object *engine,
-		    struct nvkm_oclass *oclass, void *data, u32 size,
-		    struct nvkm_object **pobject)
-{
-	union {
-		struct nv50_disp_overlay_channel_dma_v0 v0;
-	} *args = data;
-	struct nv50_disp *disp = (void *)engine;
-	struct nv50_disp_dmac *dmac;
-	int ret;
-
-	nvif_ioctl(parent, "create disp overlay channel dma size %d\n", size);
-	if (nvif_unpack(args->v0, 0, 0, false)) {
-		nvif_ioctl(parent, "create disp overlay channel dma vers %d "
-				   "pushbuf %016llx head %d\n",
-			   args->v0.version, args->v0.pushbuf, args->v0.head);
-		if (args->v0.head > disp->head.nr)
-			return -EINVAL;
-	} else
-		return ret;
-
-	ret = nv50_disp_dmac_create_(parent, engine, oclass, args->v0.pushbuf,
-				     args->v0.head, sizeof(*dmac),
-				     (void **)&dmac);
-	*pobject = nv_object(dmac);
-	if (ret)
-		return ret;
-
-	return 0;
-}
-
-struct nv50_disp_chan_impl
-nv50_disp_ovly_ofuncs = {
-	.base.ctor = nv50_disp_ovly_ctor,
-	.base.dtor = nv50_disp_dmac_dtor,
-	.base.init = nv50_disp_dmac_init,
-	.base.fini = nv50_disp_dmac_fini,
-	.base.ntfy = nv50_disp_chan_ntfy,
-	.base.map  = nv50_disp_chan_map,
-	.base.rd32 = nv50_disp_chan_rd32,
-	.base.wr32 = nv50_disp_chan_wr32,
-	.chid = 3,
-	.attach = nv50_disp_dmac_object_attach,
-	.detach = nv50_disp_dmac_object_detach,
-};
-
-/*******************************************************************************
- * EVO PIO channel base class
- ******************************************************************************/
-
-static int
-nv50_disp_pioc_create_(struct nvkm_object *parent,
-		       struct nvkm_object *engine,
-		       struct nvkm_oclass *oclass, int head,
-		       int length, void **pobject)
-{
-	return nv50_disp_chan_create_(parent, engine, oclass, head,
-				      length, pobject);
-}
-
-void
-nv50_disp_pioc_dtor(struct nvkm_object *object)
-{
-	struct nv50_disp_pioc *pioc = (void *)object;
-	nv50_disp_chan_destroy(&pioc->base);
-}
-
-static int
-nv50_disp_pioc_init(struct nvkm_object *object)
-{
-	struct nv50_disp *disp = (void *)object->engine;
-	struct nv50_disp_pioc *pioc = (void *)object;
-	struct nvkm_subdev *subdev = &disp->base.engine.subdev;
-	struct nvkm_device *device = subdev->device;
-	int chid = pioc->base.chid;
-	int ret;
-
-	ret = nv50_disp_chan_init(&pioc->base);
-	if (ret)
-		return ret;
-
-	nvkm_wr32(device, 0x610200 + (chid * 0x10), 0x00002000);
-	if (nvkm_msec(device, 2000,
-		if (!(nvkm_rd32(device, 0x610200 + (chid * 0x10)) & 0x00030000))
-			break;
-	) < 0) {
-		nvkm_error(subdev, "ch %d timeout0: %08x\n", chid,
-			   nvkm_rd32(device, 0x610200 + (chid * 0x10)));
-		return -EBUSY;
-	}
-
-	nvkm_wr32(device, 0x610200 + (chid * 0x10), 0x00000001);
-	if (nvkm_msec(device, 2000,
-		u32 tmp = nvkm_rd32(device, 0x610200 + (chid * 0x10));
-		if ((tmp & 0x00030000) == 0x00010000)
-			break;
-	) < 0) {
-		nvkm_error(subdev, "ch %d timeout1: %08x\n", chid,
-			   nvkm_rd32(device, 0x610200 + (chid * 0x10)));
-		return -EBUSY;
-	}
-
-	return 0;
-}
-
-static int
-nv50_disp_pioc_fini(struct nvkm_object *object, bool suspend)
-{
-	struct nv50_disp *disp = (void *)object->engine;
-	struct nv50_disp_pioc *pioc = (void *)object;
-	struct nvkm_subdev *subdev = &disp->base.engine.subdev;
-	struct nvkm_device *device = subdev->device;
-	int chid = pioc->base.chid;
-
-	nvkm_mask(device, 0x610200 + (chid * 0x10), 0x00000001, 0x00000000);
-	if (nvkm_msec(device, 2000,
-		if (!(nvkm_rd32(device, 0x610200 + (chid * 0x10)) & 0x00030000))
-			break;
-	) < 0) {
-		nvkm_error(subdev, "ch %d timeout: %08x\n", chid,
-			   nvkm_rd32(device, 0x610200 + (chid * 0x10)));
-		if (suspend)
-			return -EBUSY;
-	}
-
-	return nv50_disp_chan_fini(&pioc->base, suspend);
-}
-
-/*******************************************************************************
- * EVO immediate overlay channel objects
- ******************************************************************************/
-
-int
-nv50_disp_oimm_ctor(struct nvkm_object *parent,
-		    struct nvkm_object *engine,
-		    struct nvkm_oclass *oclass, void *data, u32 size,
-		    struct nvkm_object **pobject)
-{
-	union {
-		struct nv50_disp_overlay_v0 v0;
-	} *args = data;
-	struct nv50_disp *disp = (void *)engine;
-	struct nv50_disp_pioc *pioc;
-	int ret;
-
-	nvif_ioctl(parent, "create disp overlay size %d\n", size);
-	if (nvif_unpack(args->v0, 0, 0, false)) {
-		nvif_ioctl(parent, "create disp overlay vers %d head %d\n",
-			   args->v0.version, args->v0.head);
-		if (args->v0.head > disp->head.nr)
-			return -EINVAL;
-	} else
-		return ret;
-
-	ret = nv50_disp_pioc_create_(parent, engine, oclass, args->v0.head,
-				     sizeof(*pioc), (void **)&pioc);
-	*pobject = nv_object(pioc);
-	if (ret)
-		return ret;
-
-	return 0;
-}
-
-struct nv50_disp_chan_impl
-nv50_disp_oimm_ofuncs = {
-	.base.ctor = nv50_disp_oimm_ctor,
-	.base.dtor = nv50_disp_pioc_dtor,
-	.base.init = nv50_disp_pioc_init,
-	.base.fini = nv50_disp_pioc_fini,
-	.base.ntfy = nv50_disp_chan_ntfy,
-	.base.map  = nv50_disp_chan_map,
-	.base.rd32 = nv50_disp_chan_rd32,
-	.base.wr32 = nv50_disp_chan_wr32,
-	.chid = 5,
-};
-
-/*******************************************************************************
- * EVO cursor channel objects
- ******************************************************************************/
-
-int
-nv50_disp_curs_ctor(struct nvkm_object *parent,
-		    struct nvkm_object *engine,
-		    struct nvkm_oclass *oclass, void *data, u32 size,
-		    struct nvkm_object **pobject)
-{
-	union {
-		struct nv50_disp_cursor_v0 v0;
-	} *args = data;
-	struct nv50_disp *disp = (void *)engine;
-	struct nv50_disp_pioc *pioc;
-	int ret;
-
-	nvif_ioctl(parent, "create disp cursor size %d\n", size);
-	if (nvif_unpack(args->v0, 0, 0, false)) {
-		nvif_ioctl(parent, "create disp cursor vers %d head %d\n",
-			   args->v0.version, args->v0.head);
-		if (args->v0.head > disp->head.nr)
-			return -EINVAL;
-	} else
-		return ret;
-
-	ret = nv50_disp_pioc_create_(parent, engine, oclass, args->v0.head,
-				     sizeof(*pioc), (void **)&pioc);
-	*pobject = nv_object(pioc);
-	if (ret)
-		return ret;
-
-	return 0;
-}
-
-struct nv50_disp_chan_impl
-nv50_disp_curs_ofuncs = {
-	.base.ctor = nv50_disp_curs_ctor,
-	.base.dtor = nv50_disp_pioc_dtor,
-	.base.init = nv50_disp_pioc_init,
-	.base.fini = nv50_disp_pioc_fini,
-	.base.ntfy = nv50_disp_chan_ntfy,
-	.base.map  = nv50_disp_chan_map,
-	.base.rd32 = nv50_disp_chan_rd32,
-	.base.wr32 = nv50_disp_chan_wr32,
-	.chid = 7,
-};
-
-/*******************************************************************************
- * Base display object
- ******************************************************************************/
-
-int
-nv50_disp_main_scanoutpos(NV50_DISP_MTHD_V0)
-{
-	struct nvkm_device *device = disp->base.engine.subdev.device;
-	const u32 blanke = nvkm_rd32(device, 0x610aec + (head * 0x540));
-	const u32 blanks = nvkm_rd32(device, 0x610af4 + (head * 0x540));
-	const u32 total  = nvkm_rd32(device, 0x610afc + (head * 0x540));
-	union {
-		struct nv04_disp_scanoutpos_v0 v0;
-	} *args = data;
-	int ret;
-
-	nvif_ioctl(object, "disp scanoutpos size %d\n", size);
-	if (nvif_unpack(args->v0, 0, 0, false)) {
-		nvif_ioctl(object, "disp scanoutpos vers %d\n",
-			   args->v0.version);
-		args->v0.vblanke = (blanke & 0xffff0000) >> 16;
-		args->v0.hblanke = (blanke & 0x0000ffff);
-		args->v0.vblanks = (blanks & 0xffff0000) >> 16;
-		args->v0.hblanks = (blanks & 0x0000ffff);
-		args->v0.vtotal  = ( total & 0xffff0000) >> 16;
-		args->v0.htotal  = ( total & 0x0000ffff);
-		args->v0.time[0] = ktime_to_ns(ktime_get());
-		args->v0.vline = /* vline read locks hline */
-			nvkm_rd32(device, 0x616340 + (head * 0x800)) & 0xffff;
-		args->v0.time[1] = ktime_to_ns(ktime_get());
-		args->v0.hline =
-			nvkm_rd32(device, 0x616344 + (head * 0x800)) & 0xffff;
-	} else
-		return ret;
-
-	return 0;
-}
-
-int
-nv50_disp_main_mthd(struct nvkm_object *object, u32 mthd, void *data, u32 size)
-{
-	const struct nv50_disp_impl *impl = (void *)nv_oclass(object->engine);
-	union {
-		struct nv50_disp_mthd_v0 v0;
-		struct nv50_disp_mthd_v1 v1;
-	} *args = data;
-	struct nv50_disp *disp = (void *)object->engine;
-	struct nvkm_output *outp = NULL;
-	struct nvkm_output *temp;
-	u16 type, mask = 0;
-	int head, ret;
-
-	if (mthd != NV50_DISP_MTHD)
-		return -EINVAL;
-
-	nvif_ioctl(object, "disp mthd size %d\n", size);
-	if (nvif_unpack(args->v0, 0, 0, true)) {
-		nvif_ioctl(object, "disp mthd vers %d mthd %02x head %d\n",
-			   args->v0.version, args->v0.method, args->v0.head);
-		mthd = args->v0.method;
-		head = args->v0.head;
-	} else
-	if (nvif_unpack(args->v1, 1, 1, true)) {
-		nvif_ioctl(object, "disp mthd vers %d mthd %02x "
-				   "type %04x mask %04x\n",
-			   args->v1.version, args->v1.method,
-			   args->v1.hasht, args->v1.hashm);
-		mthd = args->v1.method;
-		type = args->v1.hasht;
-		mask = args->v1.hashm;
-		head = ffs((mask >> 8) & 0x0f) - 1;
-	} else
-		return ret;
-
-	if (head < 0 || head >= disp->head.nr)
-		return -ENXIO;
-
-	if (mask) {
-		list_for_each_entry(temp, &disp->base.outp, head) {
-			if ((temp->info.hasht         == type) &&
-			    (temp->info.hashm & mask) == mask) {
-				outp = temp;
-				break;
-			}
-		}
-		if (outp == NULL)
-			return -ENXIO;
-	}
-
-	switch (mthd) {
-	case NV50_DISP_SCANOUTPOS:
-		return impl->head.scanoutpos(object, disp, data, size, head);
-	default:
-		break;
-	}
-
-	switch (mthd * !!outp) {
-	case NV50_DISP_MTHD_V1_DAC_PWR:
-		return disp->dac.power(object, disp, data, size, head, outp);
-	case NV50_DISP_MTHD_V1_DAC_LOAD:
-		return disp->dac.sense(object, disp, data, size, head, outp);
-	case NV50_DISP_MTHD_V1_SOR_PWR:
-		return disp->sor.power(object, disp, data, size, head, outp);
-	case NV50_DISP_MTHD_V1_SOR_HDA_ELD:
-		if (!disp->sor.hda_eld)
-			return -ENODEV;
-		return disp->sor.hda_eld(object, disp, data, size, head, outp);
-	case NV50_DISP_MTHD_V1_SOR_HDMI_PWR:
-		if (!disp->sor.hdmi)
-			return -ENODEV;
-		return disp->sor.hdmi(object, disp, data, size, head, outp);
-	case NV50_DISP_MTHD_V1_SOR_LVDS_SCRIPT: {
-		union {
-			struct nv50_disp_sor_lvds_script_v0 v0;
-		} *args = data;
-		nvif_ioctl(object, "disp sor lvds script size %d\n", size);
-		if (nvif_unpack(args->v0, 0, 0, false)) {
-			nvif_ioctl(object, "disp sor lvds script "
-					   "vers %d name %04x\n",
-				   args->v0.version, args->v0.script);
-			disp->sor.lvdsconf = args->v0.script;
-			return 0;
-		} else
-			return ret;
-	}
-		break;
-	case NV50_DISP_MTHD_V1_SOR_DP_PWR: {
-		struct nvkm_output_dp *outpdp = nvkm_output_dp(outp);
-		union {
-			struct nv50_disp_sor_dp_pwr_v0 v0;
-		} *args = data;
-		nvif_ioctl(object, "disp sor dp pwr size %d\n", size);
-		if (nvif_unpack(args->v0, 0, 0, false)) {
-			nvif_ioctl(object, "disp sor dp pwr vers %d state %d\n",
-				   args->v0.version, args->v0.state);
-			if (args->v0.state == 0) {
-				nvkm_notify_put(&outpdp->irq);
-				outpdp->func->lnk_pwr(outpdp, 0);
-				atomic_set(&outpdp->lt.done, 0);
-				return 0;
-			} else
-			if (args->v0.state != 0) {
-				nvkm_output_dp_train(&outpdp->base, 0, true);
-				return 0;
-			}
-		} else
-			return ret;
-	}
-		break;
-	case NV50_DISP_MTHD_V1_PIOR_PWR:
-		if (!disp->pior.power)
-			return -ENODEV;
-		return disp->pior.power(object, disp, data, size, head, outp);
-	default:
-		break;
-	}
-
-	return -EINVAL;
-}
-
-int
-nv50_disp_main_ctor(struct nvkm_object *parent,
-		    struct nvkm_object *engine,
-		    struct nvkm_oclass *oclass, void *data, u32 size,
-		    struct nvkm_object **pobject)
-{
-	struct nv50_disp *disp = (void *)engine;
-	struct nv50_disp_base *base;
-	struct nvkm_device *device = disp->base.engine.subdev.device;
-	struct nvkm_gpuobj *instmem = (void *)parent;
-	int ret;
-
-	ret = nvkm_parent_create(parent, engine, oclass, 0,
-				 disp->sclass, 0, &base);
-	*pobject = nv_object(base);
-	if (ret)
-		return ret;
-
-	return nvkm_ramht_new(device, 0x1000, 0, instmem, &base->ramht);
-}
-
-void
-nv50_disp_main_dtor(struct nvkm_object *object)
-{
-	struct nv50_disp_base *base = (void *)object;
-	nvkm_ramht_del(&base->ramht);
-	nvkm_parent_destroy(&base->base);
-}
-
-static int
-nv50_disp_main_init(struct nvkm_object *object)
-{
-	struct nv50_disp *disp = (void *)object->engine;
-	struct nv50_disp_base *base = (void *)object;
-	struct nvkm_device *device = disp->base.engine.subdev.device;
-	int ret, i;
-	u32 tmp;
-
-	ret = nvkm_parent_init(&base->base);
-	if (ret)
-		return ret;
-
-	/* The below segments of code copying values from one register to
-	 * another appear to inform EVO of the display capabilities or
-	 * something similar.  NFI what the 0x614004 caps are for..
-	 */
-	tmp = nvkm_rd32(device, 0x614004);
-	nvkm_wr32(device, 0x610184, tmp);
-
-	/* ... CRTC caps */
-	for (i = 0; i < disp->head.nr; i++) {
-		tmp = nvkm_rd32(device, 0x616100 + (i * 0x800));
-		nvkm_wr32(device, 0x610190 + (i * 0x10), tmp);
-		tmp = nvkm_rd32(device, 0x616104 + (i * 0x800));
-		nvkm_wr32(device, 0x610194 + (i * 0x10), tmp);
-		tmp = nvkm_rd32(device, 0x616108 + (i * 0x800));
-		nvkm_wr32(device, 0x610198 + (i * 0x10), tmp);
-		tmp = nvkm_rd32(device, 0x61610c + (i * 0x800));
-		nvkm_wr32(device, 0x61019c + (i * 0x10), tmp);
-	}
-
-	/* ... DAC caps */
-	for (i = 0; i < disp->dac.nr; i++) {
-		tmp = nvkm_rd32(device, 0x61a000 + (i * 0x800));
-		nvkm_wr32(device, 0x6101d0 + (i * 0x04), tmp);
-	}
-
-	/* ... SOR caps */
-	for (i = 0; i < disp->sor.nr; i++) {
-		tmp = nvkm_rd32(device, 0x61c000 + (i * 0x800));
-		nvkm_wr32(device, 0x6101e0 + (i * 0x04), tmp);
-	}
-
-	/* ... PIOR caps */
-	for (i = 0; i < disp->pior.nr; i++) {
-		tmp = nvkm_rd32(device, 0x61e000 + (i * 0x800));
-		nvkm_wr32(device, 0x6101f0 + (i * 0x04), tmp);
-	}
-
-	/* steal display away from vbios, or something like that */
-	if (nvkm_rd32(device, 0x610024) & 0x00000100) {
-		nvkm_wr32(device, 0x610024, 0x00000100);
-		nvkm_mask(device, 0x6194e8, 0x00000001, 0x00000000);
-		if (nvkm_msec(device, 2000,
-			if (!(nvkm_rd32(device, 0x6194e8) & 0x00000002))
-				break;
-		) < 0)
-			return -EBUSY;
-	}
-
-	/* point at display engine memory area (hash table, objects) */
-	nvkm_wr32(device, 0x610010, (base->ramht->gpuobj->addr >> 8) | 9);
-
-	/* enable supervisor interrupts, disable everything else */
-	nvkm_wr32(device, 0x61002c, 0x00000370);
-	nvkm_wr32(device, 0x610028, 0x00000000);
-	return 0;
-}
-
-static int
-nv50_disp_main_fini(struct nvkm_object *object, bool suspend)
-{
-	struct nv50_disp *disp = (void *)object->engine;
-	struct nv50_disp_base *base = (void *)object;
-	struct nvkm_device *device = disp->base.engine.subdev.device;
-
-	/* disable all interrupts */
-	nvkm_wr32(device, 0x610024, 0x00000000);
-	nvkm_wr32(device, 0x610020, 0x00000000);
-
-	return nvkm_parent_fini(&base->base, suspend);
-}
-
-struct nvkm_ofuncs
-nv50_disp_main_ofuncs = {
-	.ctor = nv50_disp_main_ctor,
-	.dtor = nv50_disp_main_dtor,
-	.init = nv50_disp_main_init,
-	.fini = nv50_disp_main_fini,
-	.mthd = nv50_disp_main_mthd,
-	.ntfy = nvkm_disp_ntfy,
-};
-
-static struct nvkm_oclass
-nv50_disp_main_oclass[] = {
-	{ NV50_DISP, &nv50_disp_main_ofuncs },
-	{}
-};
-
-static struct nvkm_oclass
-nv50_disp_sclass[] = {
-	{ NV50_DISP_CORE_CHANNEL_DMA, &nv50_disp_core_ofuncs.base },
-	{ NV50_DISP_BASE_CHANNEL_DMA, &nv50_disp_base_ofuncs.base },
-	{ NV50_DISP_OVERLAY_CHANNEL_DMA, &nv50_disp_ovly_ofuncs.base },
-	{ NV50_DISP_OVERLAY, &nv50_disp_oimm_ofuncs.base },
-	{ NV50_DISP_CURSOR, &nv50_disp_curs_ofuncs.base },
-	{}
-};
-
-/*******************************************************************************
- * Display context, tracks instmem allocation and prevents more than one
- * client using the display hardware at any time.
- ******************************************************************************/
 
 static int
 nv50_disp_data_ctor(struct nvkm_object *parent,
@@ -1323,10 +74,6 @@
 	},
 };
 
-/*******************************************************************************
- * Display engine implementation
- ******************************************************************************/
-
 static void
 nv50_disp_vblank_fini(struct nvkm_event *event, int type, int head)
 {
@@ -2027,7 +774,7 @@
 	if (ret)
 		return ret;
 
-	nv_engine(disp)->sclass = nv50_disp_main_oclass;
+	nv_engine(disp)->sclass = nv50_disp_root_oclass;
 	nv_engine(disp)->cclass = &nv50_disp_cclass;
 	nv_subdev(disp)->intr = nv50_disp_intr;
 	INIT_WORK(&disp->supervisor, nv50_disp_intr_supervisor);
@@ -2062,5 +809,5 @@
 	.mthd.base = &nv50_disp_base_mthd_chan,
 	.mthd.ovly = &nv50_disp_ovly_mthd_chan,
 	.mthd.prev = 0x000004,
-	.head.scanoutpos = nv50_disp_main_scanoutpos,
+	.head.scanoutpos = nv50_disp_root_scanoutpos,
 }.base.base;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h
index 3c50d28..e42e66e 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h
@@ -54,113 +54,37 @@
 	} head;
 };
 
-int nv50_disp_main_scanoutpos(NV50_DISP_MTHD_V0);
-int nv50_disp_main_mthd(struct nvkm_object *, u32, void *, u32);
+int nv50_disp_root_scanoutpos(NV50_DISP_MTHD_V0);
+int nv50_disp_root_mthd(struct nvkm_object *, u32, void *, u32);
 
-int gf110_disp_main_scanoutpos(NV50_DISP_MTHD_V0);
+int gf119_disp_root_scanoutpos(NV50_DISP_MTHD_V0);
 
 int nv50_dac_power(NV50_DISP_MTHD_V1);
 int nv50_dac_sense(NV50_DISP_MTHD_V1);
 
 int gt215_hda_eld(NV50_DISP_MTHD_V1);
-int gf110_hda_eld(NV50_DISP_MTHD_V1);
+int gf119_hda_eld(NV50_DISP_MTHD_V1);
 
 int g84_hdmi_ctrl(NV50_DISP_MTHD_V1);
 int gt215_hdmi_ctrl(NV50_DISP_MTHD_V1);
-int gf110_hdmi_ctrl(NV50_DISP_MTHD_V1);
+int gf119_hdmi_ctrl(NV50_DISP_MTHD_V1);
 int gk104_hdmi_ctrl(NV50_DISP_MTHD_V1);
 
 int nv50_sor_power(NV50_DISP_MTHD_V1);
 int nv50_pior_power(NV50_DISP_MTHD_V1);
 
-#include <core/parent.h>
-
-struct nv50_disp_base {
-	struct nvkm_parent base;
-	struct nvkm_ramht *ramht;
-	u32 chan;
-};
-
-struct nv50_disp_chan_impl {
-	struct nvkm_ofuncs base;
-	int chid;
-	int  (*attach)(struct nvkm_object *, struct nvkm_object *, u32);
-	void (*detach)(struct nvkm_object *, int);
-};
-
-#include <core/namedb.h>
-
-struct nv50_disp_chan {
-	struct nvkm_namedb base;
-	int chid;
-};
-
-int  nv50_disp_chan_ntfy(struct nvkm_object *, u32, struct nvkm_event **);
-int  nv50_disp_chan_map(struct nvkm_object *, u64 *, u32 *);
-u32  nv50_disp_chan_rd32(struct nvkm_object *, u64);
-void nv50_disp_chan_wr32(struct nvkm_object *, u64, u32);
-extern const struct nvkm_event_func nv50_disp_chan_uevent;
-int  nv50_disp_chan_uevent_ctor(struct nvkm_object *, void *, u32,
-				struct nvkm_notify *);
-void nv50_disp_chan_uevent_send(struct nv50_disp *, int);
-
-extern const struct nvkm_event_func gf110_disp_chan_uevent;
-
-#define nv50_disp_chan_init(a)                                                 \
-	nvkm_namedb_init(&(a)->base)
-#define nv50_disp_chan_fini(a,b)                                               \
-	nvkm_namedb_fini(&(a)->base, (b))
-
-struct nv50_disp_dmac {
-	struct nv50_disp_chan base;
-	u32 push;
-};
-
-void nv50_disp_dmac_dtor(struct nvkm_object *);
-
-struct nv50_disp_pioc {
-	struct nv50_disp_chan base;
-};
-
-void nv50_disp_pioc_dtor(struct nvkm_object *);
-
-struct nv50_disp_mthd_list {
-	u32 mthd;
-	u32 addr;
-	struct {
-		u32 mthd;
-		u32 addr;
-		const char *name;
-	} data[];
-};
-
-struct nv50_disp_mthd_chan {
-	const char *name;
-	u32 addr;
-	struct {
-		const char *name;
-		int nr;
-		const struct nv50_disp_mthd_list *mthd;
-	} data[];
-};
-
 extern struct nv50_disp_chan_impl nv50_disp_core_ofuncs;
 int nv50_disp_core_ctor(struct nvkm_object *, struct nvkm_object *,
 			struct nvkm_oclass *, void *, u32,
 			struct nvkm_object **);
-extern const struct nv50_disp_mthd_list nv50_disp_core_mthd_base;
-extern const struct nv50_disp_mthd_list nv50_disp_core_mthd_sor;
-extern const struct nv50_disp_mthd_list nv50_disp_core_mthd_pior;
 extern struct nv50_disp_chan_impl nv50_disp_base_ofuncs;
 int nv50_disp_base_ctor(struct nvkm_object *, struct nvkm_object *,
 			struct nvkm_oclass *, void *, u32,
 			struct nvkm_object **);
-extern const struct nv50_disp_mthd_list nv50_disp_base_mthd_image;
 extern struct nv50_disp_chan_impl nv50_disp_ovly_ofuncs;
 int nv50_disp_ovly_ctor(struct nvkm_object *, struct nvkm_object *,
 			struct nvkm_oclass *, void *, u32,
 			struct nvkm_object **);
-extern const struct nv50_disp_mthd_list nv50_disp_ovly_mthd_base;
 extern struct nv50_disp_chan_impl nv50_disp_oimm_ofuncs;
 int nv50_disp_oimm_ctor(struct nvkm_object *, struct nvkm_object *,
 			struct nvkm_oclass *, void *, u32,
@@ -169,44 +93,26 @@
 int nv50_disp_curs_ctor(struct nvkm_object *, struct nvkm_object *,
 			struct nvkm_oclass *, void *, u32,
 			struct nvkm_object **);
-extern struct nvkm_ofuncs nv50_disp_main_ofuncs;
-int  nv50_disp_main_ctor(struct nvkm_object *, struct nvkm_object *,
+extern struct nvkm_ofuncs nv50_disp_root_ofuncs;
+int  nv50_disp_root_ctor(struct nvkm_object *, struct nvkm_object *,
 			 struct nvkm_oclass *, void *, u32,
 			 struct nvkm_object **);
-void nv50_disp_main_dtor(struct nvkm_object *);
+void nv50_disp_root_dtor(struct nvkm_object *);
 extern struct nvkm_oclass nv50_disp_cclass;
-void nv50_disp_mthd_chan(struct nv50_disp *, int debug, int head,
-			 const struct nv50_disp_mthd_chan *);
 void nv50_disp_intr_supervisor(struct work_struct *);
 void nv50_disp_intr(struct nvkm_subdev *);
 extern const struct nvkm_event_func nv50_disp_vblank_func;
 
-extern const struct nv50_disp_mthd_chan g84_disp_core_mthd_chan;
-extern const struct nv50_disp_mthd_list g84_disp_core_mthd_dac;
-extern const struct nv50_disp_mthd_list g84_disp_core_mthd_head;
-extern const struct nv50_disp_mthd_chan g84_disp_base_mthd_chan;
-extern const struct nv50_disp_mthd_chan g84_disp_ovly_mthd_chan;
-
-extern const struct nv50_disp_mthd_chan g94_disp_core_mthd_chan;
-
-extern struct nv50_disp_chan_impl gf110_disp_core_ofuncs;
-extern const struct nv50_disp_mthd_list gf110_disp_core_mthd_base;
-extern const struct nv50_disp_mthd_list gf110_disp_core_mthd_dac;
-extern const struct nv50_disp_mthd_list gf110_disp_core_mthd_sor;
-extern const struct nv50_disp_mthd_list gf110_disp_core_mthd_pior;
-extern struct nv50_disp_chan_impl gf110_disp_base_ofuncs;
-extern struct nv50_disp_chan_impl gf110_disp_ovly_ofuncs;
-extern const struct nv50_disp_mthd_chan gf110_disp_base_mthd_chan;
-extern struct nv50_disp_chan_impl gf110_disp_oimm_ofuncs;
-extern struct nv50_disp_chan_impl gf110_disp_curs_ofuncs;
-extern struct nvkm_ofuncs gf110_disp_main_ofuncs;
-extern struct nvkm_oclass gf110_disp_cclass;
-void gf110_disp_intr_supervisor(struct work_struct *);
-void gf110_disp_intr(struct nvkm_subdev *);
-extern const struct nvkm_event_func gf110_disp_vblank_func;
-
-extern const struct nv50_disp_mthd_chan gk104_disp_core_mthd_chan;
-extern const struct nv50_disp_mthd_chan gk104_disp_ovly_mthd_chan;
+extern struct nv50_disp_chan_impl gf119_disp_core_ofuncs;
+extern struct nv50_disp_chan_impl gf119_disp_base_ofuncs;
+extern struct nv50_disp_chan_impl gf119_disp_ovly_ofuncs;
+extern struct nv50_disp_chan_impl gf119_disp_oimm_ofuncs;
+extern struct nv50_disp_chan_impl gf119_disp_curs_ofuncs;
+extern struct nvkm_ofuncs gf119_disp_root_ofuncs;
+extern struct nvkm_oclass gf119_disp_cclass;
+void gf119_disp_intr_supervisor(struct work_struct *);
+void gf119_disp_intr(struct nvkm_subdev *);
+extern const struct nvkm_event_func gf119_disp_vblank_func;
 
 extern struct nvkm_output_dp_impl nv50_pior_dp_impl;
 extern struct nvkm_oclass *nv50_disp_outp_sclass[];
@@ -216,9 +122,9 @@
 int g94_sor_dp_lnk_pwr(struct nvkm_output_dp *, int);
 extern struct nvkm_oclass *g94_disp_outp_sclass[];
 
-extern struct nvkm_output_dp_impl gf110_sor_dp_impl;
-int gf110_sor_dp_lnk_ctl(struct nvkm_output_dp *, int, int, bool);
-extern struct nvkm_oclass *gf110_disp_outp_sclass[];
+extern struct nvkm_output_dp_impl gf119_sor_dp_impl;
+int gf119_sor_dp_lnk_ctl(struct nvkm_output_dp *, int, int, bool);
+extern struct nvkm_oclass *gf119_disp_outp_sclass[];
 
 void gm204_sor_magic(struct nvkm_output *outp);
 extern struct nvkm_output_dp_impl gm204_sor_dp_impl;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/oimmgf119.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/oimmgf119.c
new file mode 100644
index 0000000..fa52805
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/oimmgf119.c
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+#include "channv50.h"
+
+struct nv50_disp_chan_impl
+gf119_disp_oimm_ofuncs = {
+	.base.ctor = nv50_disp_oimm_ctor,
+	.base.dtor = nv50_disp_pioc_dtor,
+	.base.init = gf119_disp_pioc_init,
+	.base.fini = gf119_disp_pioc_fini,
+	.base.ntfy = nv50_disp_chan_ntfy,
+	.base.map  = nv50_disp_chan_map,
+	.base.rd32 = nv50_disp_chan_rd32,
+	.base.wr32 = nv50_disp_chan_wr32,
+	.chid = 9,
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/oimmnv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/oimmnv50.c
new file mode 100644
index 0000000..2128b01
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/oimmnv50.c
@@ -0,0 +1,73 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+#include "channv50.h"
+
+#include <core/client.h>
+
+#include <nvif/class.h>
+#include <nvif/unpack.h>
+
+int
+nv50_disp_oimm_ctor(struct nvkm_object *parent,
+		    struct nvkm_object *engine,
+		    struct nvkm_oclass *oclass, void *data, u32 size,
+		    struct nvkm_object **pobject)
+{
+	union {
+		struct nv50_disp_overlay_v0 v0;
+	} *args = data;
+	struct nv50_disp *disp = (void *)engine;
+	struct nv50_disp_pioc *pioc;
+	int ret;
+
+	nvif_ioctl(parent, "create disp overlay size %d\n", size);
+	if (nvif_unpack(args->v0, 0, 0, false)) {
+		nvif_ioctl(parent, "create disp overlay vers %d head %d\n",
+			   args->v0.version, args->v0.head);
+		if (args->v0.head > disp->head.nr)
+			return -EINVAL;
+	} else
+		return ret;
+
+	ret = nv50_disp_pioc_create_(parent, engine, oclass, args->v0.head,
+				     sizeof(*pioc), (void **)&pioc);
+	*pobject = nv_object(pioc);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+struct nv50_disp_chan_impl
+nv50_disp_oimm_ofuncs = {
+	.base.ctor = nv50_disp_oimm_ctor,
+	.base.dtor = nv50_disp_pioc_dtor,
+	.base.init = nv50_disp_pioc_init,
+	.base.fini = nv50_disp_pioc_fini,
+	.base.ntfy = nv50_disp_chan_ntfy,
+	.base.map  = nv50_disp_chan_map,
+	.base.rd32 = nv50_disp_chan_rd32,
+	.base.wr32 = nv50_disp_chan_wr32,
+	.chid = 5,
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/outpdp.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/outpdp.h
index 1c1bd38..18ddf48 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/outpdp.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/outpdp.h
@@ -58,7 +58,7 @@
 int  g94_sor_dp_new(struct nvkm_disp *, int, struct dcb_output *,
 		    struct nvkm_output **);
 
-int  gf110_sor_dp_new(struct nvkm_disp *, int, struct dcb_output *,
+int  gf119_sor_dp_new(struct nvkm_disp *, int, struct dcb_output *,
 		      struct nvkm_output **);
 
 int  gm204_sor_dp_new(struct nvkm_disp *, int, struct dcb_output *,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/ovlyg84.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ovlyg84.c
new file mode 100644
index 0000000..149e7c4
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ovlyg84.c
@@ -0,0 +1,62 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+#include "dmacnv50.h"
+
+static const struct nv50_disp_mthd_list
+g84_disp_ovly_mthd_base = {
+	.mthd = 0x0000,
+	.addr = 0x000000,
+	.data = {
+		{ 0x0080, 0x000000 },
+		{ 0x0084, 0x6109a0 },
+		{ 0x0088, 0x6109c0 },
+		{ 0x008c, 0x6109c8 },
+		{ 0x0090, 0x6109b4 },
+		{ 0x0094, 0x610970 },
+		{ 0x00a0, 0x610998 },
+		{ 0x00a4, 0x610964 },
+		{ 0x00c0, 0x610958 },
+		{ 0x00e0, 0x6109a8 },
+		{ 0x00e4, 0x6109d0 },
+		{ 0x00e8, 0x6109d8 },
+		{ 0x0100, 0x61094c },
+		{ 0x0104, 0x610984 },
+		{ 0x0108, 0x61098c },
+		{ 0x0800, 0x6109f8 },
+		{ 0x0808, 0x610a08 },
+		{ 0x080c, 0x610a10 },
+		{ 0x0810, 0x610a00 },
+		{}
+	}
+};
+
+const struct nv50_disp_mthd_chan
+g84_disp_ovly_mthd_chan = {
+	.name = "Overlay",
+	.addr = 0x000540,
+	.data = {
+		{ "Global", 1, &g84_disp_ovly_mthd_base },
+		{}
+	}
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/ovlygf119.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ovlygf119.c
new file mode 100644
index 0000000..c44c927
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ovlygf119.c
@@ -0,0 +1,101 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+#include "dmacnv50.h"
+
+static const struct nv50_disp_mthd_list
+gf119_disp_ovly_mthd_base = {
+	.mthd = 0x0000,
+	.data = {
+		{ 0x0080, 0x665080 },
+		{ 0x0084, 0x665084 },
+		{ 0x0088, 0x665088 },
+		{ 0x008c, 0x66508c },
+		{ 0x0090, 0x665090 },
+		{ 0x0094, 0x665094 },
+		{ 0x00a0, 0x6650a0 },
+		{ 0x00a4, 0x6650a4 },
+		{ 0x00b0, 0x6650b0 },
+		{ 0x00b4, 0x6650b4 },
+		{ 0x00b8, 0x6650b8 },
+		{ 0x00c0, 0x6650c0 },
+		{ 0x00e0, 0x6650e0 },
+		{ 0x00e4, 0x6650e4 },
+		{ 0x00e8, 0x6650e8 },
+		{ 0x0100, 0x665100 },
+		{ 0x0104, 0x665104 },
+		{ 0x0108, 0x665108 },
+		{ 0x010c, 0x66510c },
+		{ 0x0110, 0x665110 },
+		{ 0x0118, 0x665118 },
+		{ 0x011c, 0x66511c },
+		{ 0x0120, 0x665120 },
+		{ 0x0124, 0x665124 },
+		{ 0x0130, 0x665130 },
+		{ 0x0134, 0x665134 },
+		{ 0x0138, 0x665138 },
+		{ 0x013c, 0x66513c },
+		{ 0x0140, 0x665140 },
+		{ 0x0144, 0x665144 },
+		{ 0x0148, 0x665148 },
+		{ 0x014c, 0x66514c },
+		{ 0x0150, 0x665150 },
+		{ 0x0154, 0x665154 },
+		{ 0x0158, 0x665158 },
+		{ 0x015c, 0x66515c },
+		{ 0x0160, 0x665160 },
+		{ 0x0164, 0x665164 },
+		{ 0x0168, 0x665168 },
+		{ 0x016c, 0x66516c },
+		{ 0x0400, 0x665400 },
+		{ 0x0408, 0x665408 },
+		{ 0x040c, 0x66540c },
+		{ 0x0410, 0x665410 },
+		{}
+	}
+};
+
+const struct nv50_disp_mthd_chan
+gf119_disp_ovly_mthd_chan = {
+	.name = "Overlay",
+	.addr = 0x001000,
+	.data = {
+		{ "Global", 1, &gf119_disp_ovly_mthd_base },
+		{}
+	}
+};
+
+struct nv50_disp_chan_impl
+gf119_disp_ovly_ofuncs = {
+	.base.ctor = nv50_disp_ovly_ctor,
+	.base.dtor = nv50_disp_dmac_dtor,
+	.base.init = gf119_disp_dmac_init,
+	.base.fini = gf119_disp_dmac_fini,
+	.base.ntfy = nv50_disp_chan_ntfy,
+	.base.map  = nv50_disp_chan_map,
+	.base.rd32 = nv50_disp_chan_rd32,
+	.base.wr32 = nv50_disp_chan_wr32,
+	.chid = 5,
+	.attach = gf119_disp_dmac_object_attach,
+	.detach = gf119_disp_dmac_object_detach,
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/ovlygk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ovlygk104.c
new file mode 100644
index 0000000..7b83d70
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ovlygk104.c
@@ -0,0 +1,88 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+#include "dmacnv50.h"
+
+static const struct nv50_disp_mthd_list
+gk104_disp_ovly_mthd_base = {
+	.mthd = 0x0000,
+	.data = {
+		{ 0x0080, 0x665080 },
+		{ 0x0084, 0x665084 },
+		{ 0x0088, 0x665088 },
+		{ 0x008c, 0x66508c },
+		{ 0x0090, 0x665090 },
+		{ 0x0094, 0x665094 },
+		{ 0x00a0, 0x6650a0 },
+		{ 0x00a4, 0x6650a4 },
+		{ 0x00b0, 0x6650b0 },
+		{ 0x00b4, 0x6650b4 },
+		{ 0x00b8, 0x6650b8 },
+		{ 0x00c0, 0x6650c0 },
+		{ 0x00c4, 0x6650c4 },
+		{ 0x00e0, 0x6650e0 },
+		{ 0x00e4, 0x6650e4 },
+		{ 0x00e8, 0x6650e8 },
+		{ 0x0100, 0x665100 },
+		{ 0x0104, 0x665104 },
+		{ 0x0108, 0x665108 },
+		{ 0x010c, 0x66510c },
+		{ 0x0110, 0x665110 },
+		{ 0x0118, 0x665118 },
+		{ 0x011c, 0x66511c },
+		{ 0x0120, 0x665120 },
+		{ 0x0124, 0x665124 },
+		{ 0x0130, 0x665130 },
+		{ 0x0134, 0x665134 },
+		{ 0x0138, 0x665138 },
+		{ 0x013c, 0x66513c },
+		{ 0x0140, 0x665140 },
+		{ 0x0144, 0x665144 },
+		{ 0x0148, 0x665148 },
+		{ 0x014c, 0x66514c },
+		{ 0x0150, 0x665150 },
+		{ 0x0154, 0x665154 },
+		{ 0x0158, 0x665158 },
+		{ 0x015c, 0x66515c },
+		{ 0x0160, 0x665160 },
+		{ 0x0164, 0x665164 },
+		{ 0x0168, 0x665168 },
+		{ 0x016c, 0x66516c },
+		{ 0x0400, 0x665400 },
+		{ 0x0404, 0x665404 },
+		{ 0x0408, 0x665408 },
+		{ 0x040c, 0x66540c },
+		{ 0x0410, 0x665410 },
+		{}
+	}
+};
+
+const struct nv50_disp_mthd_chan
+gk104_disp_ovly_mthd_chan = {
+	.name = "Overlay",
+	.addr = 0x001000,
+	.data = {
+		{ "Global", 1, &gk104_disp_ovly_mthd_base },
+		{}
+	}
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/ovlygt200.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ovlygt200.c
new file mode 100644
index 0000000..8299b5e
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ovlygt200.c
@@ -0,0 +1,65 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+#include "dmacnv50.h"
+
+static const struct nv50_disp_mthd_list
+gt200_disp_ovly_mthd_base = {
+	.mthd = 0x0000,
+	.addr = 0x000000,
+	.data = {
+		{ 0x0080, 0x000000 },
+		{ 0x0084, 0x6109a0 },
+		{ 0x0088, 0x6109c0 },
+		{ 0x008c, 0x6109c8 },
+		{ 0x0090, 0x6109b4 },
+		{ 0x0094, 0x610970 },
+		{ 0x00a0, 0x610998 },
+		{ 0x00a4, 0x610964 },
+		{ 0x00b0, 0x610c98 },
+		{ 0x00b4, 0x610ca4 },
+		{ 0x00b8, 0x610cac },
+		{ 0x00c0, 0x610958 },
+		{ 0x00e0, 0x6109a8 },
+		{ 0x00e4, 0x6109d0 },
+		{ 0x00e8, 0x6109d8 },
+		{ 0x0100, 0x61094c },
+		{ 0x0104, 0x610984 },
+		{ 0x0108, 0x61098c },
+		{ 0x0800, 0x6109f8 },
+		{ 0x0808, 0x610a08 },
+		{ 0x080c, 0x610a10 },
+		{ 0x0810, 0x610a00 },
+		{}
+	}
+};
+
+const struct nv50_disp_mthd_chan
+gt200_disp_ovly_mthd_chan = {
+	.name = "Overlay",
+	.addr = 0x000540,
+	.data = {
+		{ "Global", 1, &gt200_disp_ovly_mthd_base },
+		{}
+	}
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/ovlynv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ovlynv50.c
new file mode 100644
index 0000000..840e2b0
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ovlynv50.c
@@ -0,0 +1,115 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+#include "dmacnv50.h"
+
+#include <core/client.h>
+
+#include <nvif/class.h>
+#include <nvif/unpack.h>
+
+const struct nv50_disp_mthd_list
+nv50_disp_ovly_mthd_base = {
+	.mthd = 0x0000,
+	.addr = 0x000000,
+	.data = {
+		{ 0x0080, 0x000000 },
+		{ 0x0084, 0x0009a0 },
+		{ 0x0088, 0x0009c0 },
+		{ 0x008c, 0x0009c8 },
+		{ 0x0090, 0x6109b4 },
+		{ 0x0094, 0x610970 },
+		{ 0x00a0, 0x610998 },
+		{ 0x00a4, 0x610964 },
+		{ 0x00c0, 0x610958 },
+		{ 0x00e0, 0x6109a8 },
+		{ 0x00e4, 0x6109d0 },
+		{ 0x00e8, 0x6109d8 },
+		{ 0x0100, 0x61094c },
+		{ 0x0104, 0x610984 },
+		{ 0x0108, 0x61098c },
+		{ 0x0800, 0x6109f8 },
+		{ 0x0808, 0x610a08 },
+		{ 0x080c, 0x610a10 },
+		{ 0x0810, 0x610a00 },
+		{}
+	}
+};
+
+const struct nv50_disp_mthd_chan
+nv50_disp_ovly_mthd_chan = {
+	.name = "Overlay",
+	.addr = 0x000540,
+	.data = {
+		{ "Global", 1, &nv50_disp_ovly_mthd_base },
+		{}
+	}
+};
+
+int
+nv50_disp_ovly_ctor(struct nvkm_object *parent,
+		    struct nvkm_object *engine,
+		    struct nvkm_oclass *oclass, void *data, u32 size,
+		    struct nvkm_object **pobject)
+{
+	union {
+		struct nv50_disp_overlay_channel_dma_v0 v0;
+	} *args = data;
+	struct nv50_disp *disp = (void *)engine;
+	struct nv50_disp_dmac *dmac;
+	int ret;
+
+	nvif_ioctl(parent, "create disp overlay channel dma size %d\n", size);
+	if (nvif_unpack(args->v0, 0, 0, false)) {
+		nvif_ioctl(parent, "create disp overlay channel dma vers %d "
+				   "pushbuf %016llx head %d\n",
+			   args->v0.version, args->v0.pushbuf, args->v0.head);
+		if (args->v0.head > disp->head.nr)
+			return -EINVAL;
+	} else
+		return ret;
+
+	ret = nv50_disp_dmac_create_(parent, engine, oclass, args->v0.pushbuf,
+				     args->v0.head, sizeof(*dmac),
+				     (void **)&dmac);
+	*pobject = nv_object(dmac);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+struct nv50_disp_chan_impl
+nv50_disp_ovly_ofuncs = {
+	.base.ctor = nv50_disp_ovly_ctor,
+	.base.dtor = nv50_disp_dmac_dtor,
+	.base.init = nv50_disp_dmac_init,
+	.base.fini = nv50_disp_dmac_fini,
+	.base.ntfy = nv50_disp_chan_ntfy,
+	.base.map  = nv50_disp_chan_map,
+	.base.rd32 = nv50_disp_chan_rd32,
+	.base.wr32 = nv50_disp_chan_wr32,
+	.chid = 3,
+	.attach = nv50_disp_dmac_object_attach,
+	.detach = nv50_disp_dmac_object_detach,
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/piocgf119.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/piocgf119.c
new file mode 100644
index 0000000..08aeb8e
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/piocgf119.c
@@ -0,0 +1,85 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+#include "channv50.h"
+
+#include <subdev/timer.h>
+
+int
+gf119_disp_pioc_fini(struct nvkm_object *object, bool suspend)
+{
+	struct nv50_disp *disp = (void *)object->engine;
+	struct nv50_disp_pioc *pioc = (void *)object;
+	struct nvkm_subdev *subdev = &disp->base.engine.subdev;
+	struct nvkm_device *device = subdev->device;
+	int chid = pioc->base.chid;
+
+	nvkm_mask(device, 0x610490 + (chid * 0x10), 0x00000001, 0x00000000);
+	if (nvkm_msec(device, 2000,
+		if (!(nvkm_rd32(device, 0x610490 + (chid * 0x10)) & 0x00030000))
+			break;
+	) < 0) {
+		nvkm_error(subdev, "ch %d fini: %08x\n", chid,
+			   nvkm_rd32(device, 0x610490 + (chid * 0x10)));
+		if (suspend)
+			return -EBUSY;
+	}
+
+	/* disable error reporting and completion notification */
+	nvkm_mask(device, 0x610090, 0x00000001 << chid, 0x00000000);
+	nvkm_mask(device, 0x6100a0, 0x00000001 << chid, 0x00000000);
+
+	return nv50_disp_chan_fini(&pioc->base, suspend);
+}
+
+int
+gf119_disp_pioc_init(struct nvkm_object *object)
+{
+	struct nv50_disp *disp = (void *)object->engine;
+	struct nv50_disp_pioc *pioc = (void *)object;
+	struct nvkm_subdev *subdev = &disp->base.engine.subdev;
+	struct nvkm_device *device = subdev->device;
+	int chid = pioc->base.chid;
+	int ret;
+
+	ret = nv50_disp_chan_init(&pioc->base);
+	if (ret)
+		return ret;
+
+	/* enable error reporting */
+	nvkm_mask(device, 0x6100a0, 0x00000001 << chid, 0x00000001 << chid);
+
+	/* activate channel */
+	nvkm_wr32(device, 0x610490 + (chid * 0x10), 0x00000001);
+	if (nvkm_msec(device, 2000,
+		u32 tmp = nvkm_rd32(device, 0x610490 + (chid * 0x10));
+		if ((tmp & 0x00030000) == 0x00010000)
+			break;
+	) < 0) {
+		nvkm_error(subdev, "ch %d init: %08x\n", chid,
+			   nvkm_rd32(device, 0x610490 + (chid * 0x10)));
+		return -EBUSY;
+	}
+
+	return 0;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/piocnv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/piocnv50.c
new file mode 100644
index 0000000..13e4711
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/piocnv50.c
@@ -0,0 +1,104 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+#include "channv50.h"
+
+#include <subdev/timer.h>
+
+int
+nv50_disp_pioc_fini(struct nvkm_object *object, bool suspend)
+{
+	struct nv50_disp *disp = (void *)object->engine;
+	struct nv50_disp_pioc *pioc = (void *)object;
+	struct nvkm_subdev *subdev = &disp->base.engine.subdev;
+	struct nvkm_device *device = subdev->device;
+	int chid = pioc->base.chid;
+
+	nvkm_mask(device, 0x610200 + (chid * 0x10), 0x00000001, 0x00000000);
+	if (nvkm_msec(device, 2000,
+		if (!(nvkm_rd32(device, 0x610200 + (chid * 0x10)) & 0x00030000))
+			break;
+	) < 0) {
+		nvkm_error(subdev, "ch %d timeout: %08x\n", chid,
+			   nvkm_rd32(device, 0x610200 + (chid * 0x10)));
+		if (suspend)
+			return -EBUSY;
+	}
+
+	return nv50_disp_chan_fini(&pioc->base, suspend);
+}
+
+int
+nv50_disp_pioc_init(struct nvkm_object *object)
+{
+	struct nv50_disp *disp = (void *)object->engine;
+	struct nv50_disp_pioc *pioc = (void *)object;
+	struct nvkm_subdev *subdev = &disp->base.engine.subdev;
+	struct nvkm_device *device = subdev->device;
+	int chid = pioc->base.chid;
+	int ret;
+
+	ret = nv50_disp_chan_init(&pioc->base);
+	if (ret)
+		return ret;
+
+	nvkm_wr32(device, 0x610200 + (chid * 0x10), 0x00002000);
+	if (nvkm_msec(device, 2000,
+		if (!(nvkm_rd32(device, 0x610200 + (chid * 0x10)) & 0x00030000))
+			break;
+	) < 0) {
+		nvkm_error(subdev, "ch %d timeout0: %08x\n", chid,
+			   nvkm_rd32(device, 0x610200 + (chid * 0x10)));
+		return -EBUSY;
+	}
+
+	nvkm_wr32(device, 0x610200 + (chid * 0x10), 0x00000001);
+	if (nvkm_msec(device, 2000,
+		u32 tmp = nvkm_rd32(device, 0x610200 + (chid * 0x10));
+		if ((tmp & 0x00030000) == 0x00010000)
+			break;
+	) < 0) {
+		nvkm_error(subdev, "ch %d timeout1: %08x\n", chid,
+			   nvkm_rd32(device, 0x610200 + (chid * 0x10)));
+		return -EBUSY;
+	}
+
+	return 0;
+}
+
+void
+nv50_disp_pioc_dtor(struct nvkm_object *object)
+{
+	struct nv50_disp_pioc *pioc = (void *)object;
+	nv50_disp_chan_destroy(&pioc->base);
+}
+
+int
+nv50_disp_pioc_create_(struct nvkm_object *parent,
+		       struct nvkm_object *engine,
+		       struct nvkm_oclass *oclass, int head,
+		       int length, void **pobject)
+{
+	return nv50_disp_chan_create_(parent, engine, oclass, head,
+				      length, pobject);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/priv.h
index f1df297..603526c 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/priv.h
@@ -56,4 +56,6 @@
 			   struct nvkm_notify *);
 void nvkm_disp_vblank(struct nvkm_disp *, int head);
 int  nvkm_disp_ntfy(struct nvkm_object *, u32, struct nvkm_event **);
+
+extern struct nvkm_oclass nv04_disp_sclass[];
 #endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootg84.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootg84.c
new file mode 100644
index 0000000..128b2d7
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootg84.c
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+#include "rootnv50.h"
+#include "dmacnv50.h"
+
+#include <nvif/class.h>
+
+struct nvkm_oclass
+g84_disp_sclass[] = {
+	{ G82_DISP_CORE_CHANNEL_DMA, &nv50_disp_core_ofuncs.base },
+	{ G82_DISP_BASE_CHANNEL_DMA, &nv50_disp_base_ofuncs.base },
+	{ G82_DISP_OVERLAY_CHANNEL_DMA, &nv50_disp_ovly_ofuncs.base },
+	{ G82_DISP_OVERLAY, &nv50_disp_oimm_ofuncs.base },
+	{ G82_DISP_CURSOR, &nv50_disp_curs_ofuncs.base },
+	{}
+};
+
+struct nvkm_oclass
+g84_disp_root_oclass[] = {
+	{ G82_DISP, &nv50_disp_root_ofuncs },
+	{}
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootg94.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootg94.c
new file mode 100644
index 0000000..9b1ef88
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootg94.c
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+#include "rootnv50.h"
+#include "dmacnv50.h"
+
+#include <nvif/class.h>
+
+struct nvkm_oclass
+g94_disp_sclass[] = {
+	{ GT206_DISP_CORE_CHANNEL_DMA, &nv50_disp_core_ofuncs.base },
+	{ GT200_DISP_BASE_CHANNEL_DMA, &nv50_disp_base_ofuncs.base },
+	{ GT200_DISP_OVERLAY_CHANNEL_DMA, &nv50_disp_ovly_ofuncs.base },
+	{ G82_DISP_OVERLAY, &nv50_disp_oimm_ofuncs.base },
+	{ G82_DISP_CURSOR, &nv50_disp_curs_ofuncs.base },
+	{}
+};
+
+struct nvkm_oclass
+g94_disp_root_oclass[] = {
+	{ GT206_DISP, &nv50_disp_root_ofuncs },
+	{}
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootgf119.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootgf119.c
new file mode 100644
index 0000000..ae55cb2
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootgf119.c
@@ -0,0 +1,176 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+#include "rootnv50.h"
+#include "dmacnv50.h"
+
+#include <core/client.h>
+#include <core/ramht.h>
+#include <subdev/timer.h>
+
+#include <nvif/class.h>
+#include <nvif/unpack.h>
+
+int
+gf119_disp_root_scanoutpos(NV50_DISP_MTHD_V0)
+{
+	struct nvkm_device *device = disp->base.engine.subdev.device;
+	const u32 total  = nvkm_rd32(device, 0x640414 + (head * 0x300));
+	const u32 blanke = nvkm_rd32(device, 0x64041c + (head * 0x300));
+	const u32 blanks = nvkm_rd32(device, 0x640420 + (head * 0x300));
+	union {
+		struct nv04_disp_scanoutpos_v0 v0;
+	} *args = data;
+	int ret;
+
+	nvif_ioctl(object, "disp scanoutpos size %d\n", size);
+	if (nvif_unpack(args->v0, 0, 0, false)) {
+		nvif_ioctl(object, "disp scanoutpos vers %d\n",
+			   args->v0.version);
+		args->v0.vblanke = (blanke & 0xffff0000) >> 16;
+		args->v0.hblanke = (blanke & 0x0000ffff);
+		args->v0.vblanks = (blanks & 0xffff0000) >> 16;
+		args->v0.hblanks = (blanks & 0x0000ffff);
+		args->v0.vtotal  = ( total & 0xffff0000) >> 16;
+		args->v0.htotal  = ( total & 0x0000ffff);
+		args->v0.time[0] = ktime_to_ns(ktime_get());
+		args->v0.vline = /* vline read locks hline */
+			nvkm_rd32(device, 0x616340 + (head * 0x800)) & 0xffff;
+		args->v0.time[1] = ktime_to_ns(ktime_get());
+		args->v0.hline =
+			nvkm_rd32(device, 0x616344 + (head * 0x800)) & 0xffff;
+	} else
+		return ret;
+
+	return 0;
+}
+
+static int
+gf119_disp_root_init(struct nvkm_object *object)
+{
+	struct nv50_disp *disp = (void *)object->engine;
+	struct nv50_disp_root *root = (void *)object;
+	struct nvkm_device *device = disp->base.engine.subdev.device;
+	int ret, i;
+	u32 tmp;
+
+	ret = nvkm_parent_init(&root->base);
+	if (ret)
+		return ret;
+
+	/* The below segments of code copying values from one register to
+	 * another appear to inform EVO of the display capabilities or
+	 * something similar.
+	 */
+
+	/* ... CRTC caps */
+	for (i = 0; i < disp->head.nr; i++) {
+		tmp = nvkm_rd32(device, 0x616104 + (i * 0x800));
+		nvkm_wr32(device, 0x6101b4 + (i * 0x800), tmp);
+		tmp = nvkm_rd32(device, 0x616108 + (i * 0x800));
+		nvkm_wr32(device, 0x6101b8 + (i * 0x800), tmp);
+		tmp = nvkm_rd32(device, 0x61610c + (i * 0x800));
+		nvkm_wr32(device, 0x6101bc + (i * 0x800), tmp);
+	}
+
+	/* ... DAC caps */
+	for (i = 0; i < disp->dac.nr; i++) {
+		tmp = nvkm_rd32(device, 0x61a000 + (i * 0x800));
+		nvkm_wr32(device, 0x6101c0 + (i * 0x800), tmp);
+	}
+
+	/* ... SOR caps */
+	for (i = 0; i < disp->sor.nr; i++) {
+		tmp = nvkm_rd32(device, 0x61c000 + (i * 0x800));
+		nvkm_wr32(device, 0x6301c4 + (i * 0x800), tmp);
+	}
+
+	/* steal display away from vbios, or something like that */
+	if (nvkm_rd32(device, 0x6100ac) & 0x00000100) {
+		nvkm_wr32(device, 0x6100ac, 0x00000100);
+		nvkm_mask(device, 0x6194e8, 0x00000001, 0x00000000);
+		if (nvkm_msec(device, 2000,
+			if (!(nvkm_rd32(device, 0x6194e8) & 0x00000002))
+				break;
+		) < 0)
+			return -EBUSY;
+	}
+
+	/* point at display engine memory area (hash table, objects) */
+	nvkm_wr32(device, 0x610010, (nv_gpuobj(object->parent)->addr >> 8) | 9);
+
+	/* enable supervisor interrupts, disable everything else */
+	nvkm_wr32(device, 0x610090, 0x00000000);
+	nvkm_wr32(device, 0x6100a0, 0x00000000);
+	nvkm_wr32(device, 0x6100b0, 0x00000307);
+
+	/* disable underflow reporting, preventing an intermittent issue
+	 * on some gk104 boards where the production vbios left this
+	 * setting enabled by default.
+	 *
+	 * ftp://download.nvidia.com/open-gpu-doc/gk104-disable-underflow-reporting/1/gk104-disable-underflow-reporting.txt
+	 */
+	for (i = 0; i < disp->head.nr; i++)
+		nvkm_mask(device, 0x616308 + (i * 0x800), 0x00000111, 0x00000010);
+
+	return 0;
+}
+
+static int
+gf119_disp_root_fini(struct nvkm_object *object, bool suspend)
+{
+	struct nv50_disp *disp = (void *)object->engine;
+	struct nv50_disp_root *root = (void *)object;
+	struct nvkm_device *device = disp->base.engine.subdev.device;
+
+	/* disable all interrupts */
+	nvkm_wr32(device, 0x6100b0, 0x00000000);
+
+	return nvkm_parent_fini(&root->base, suspend);
+}
+
+struct nvkm_ofuncs
+gf119_disp_root_ofuncs = {
+	.ctor = nv50_disp_root_ctor,
+	.dtor = nv50_disp_root_dtor,
+	.init = gf119_disp_root_init,
+	.fini = gf119_disp_root_fini,
+	.mthd = nv50_disp_root_mthd,
+	.ntfy = nvkm_disp_ntfy,
+};
+
+struct nvkm_oclass
+gf119_disp_root_oclass[] = {
+	{ GF110_DISP, &gf119_disp_root_ofuncs },
+	{}
+};
+
+struct nvkm_oclass
+gf119_disp_sclass[] = {
+	{ GF110_DISP_CORE_CHANNEL_DMA, &gf119_disp_core_ofuncs.base },
+	{ GF110_DISP_BASE_CHANNEL_DMA, &gf119_disp_base_ofuncs.base },
+	{ GF110_DISP_OVERLAY_CONTROL_DMA, &gf119_disp_ovly_ofuncs.base },
+	{ GF110_DISP_OVERLAY, &gf119_disp_oimm_ofuncs.base },
+	{ GF110_DISP_CURSOR, &gf119_disp_curs_ofuncs.base },
+	{}
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootgk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootgk104.c
new file mode 100644
index 0000000..f89b334
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootgk104.c
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+#include "rootnv50.h"
+#include "dmacnv50.h"
+
+#include <nvif/class.h>
+
+struct nvkm_oclass
+gk104_disp_sclass[] = {
+	{ GK104_DISP_CORE_CHANNEL_DMA, &gf119_disp_core_ofuncs.base },
+	{ GK104_DISP_BASE_CHANNEL_DMA, &gf119_disp_base_ofuncs.base },
+	{ GK104_DISP_OVERLAY_CONTROL_DMA, &gf119_disp_ovly_ofuncs.base },
+	{ GK104_DISP_OVERLAY, &gf119_disp_oimm_ofuncs.base },
+	{ GK104_DISP_CURSOR, &gf119_disp_curs_ofuncs.base },
+	{}
+};
+
+struct nvkm_oclass
+gk104_disp_root_oclass[] = {
+	{ GK104_DISP, &gf119_disp_root_ofuncs },
+	{}
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootgk110.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootgk110.c
new file mode 100644
index 0000000..ef2f73a
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootgk110.c
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+#include "rootnv50.h"
+#include "dmacnv50.h"
+
+#include <nvif/class.h>
+
+struct nvkm_oclass
+gk110_disp_sclass[] = {
+	{ GK110_DISP_CORE_CHANNEL_DMA, &gf119_disp_core_ofuncs.base },
+	{ GK110_DISP_BASE_CHANNEL_DMA, &gf119_disp_base_ofuncs.base },
+	{ GK104_DISP_OVERLAY_CONTROL_DMA, &gf119_disp_ovly_ofuncs.base },
+	{ GK104_DISP_OVERLAY, &gf119_disp_oimm_ofuncs.base },
+	{ GK104_DISP_CURSOR, &gf119_disp_curs_ofuncs.base },
+	{}
+};
+
+struct nvkm_oclass
+gk110_disp_root_oclass[] = {
+	{ GK110_DISP, &gf119_disp_root_ofuncs },
+	{}
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootgm107.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootgm107.c
new file mode 100644
index 0000000..ba69ee4
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootgm107.c
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+#include "rootnv50.h"
+#include "dmacnv50.h"
+
+#include <nvif/class.h>
+
+struct nvkm_oclass
+gm107_disp_sclass[] = {
+	{ GM107_DISP_CORE_CHANNEL_DMA, &gf119_disp_core_ofuncs.base },
+	{ GK110_DISP_BASE_CHANNEL_DMA, &gf119_disp_base_ofuncs.base },
+	{ GK104_DISP_OVERLAY_CONTROL_DMA, &gf119_disp_ovly_ofuncs.base },
+	{ GK104_DISP_OVERLAY, &gf119_disp_oimm_ofuncs.base },
+	{ GK104_DISP_CURSOR, &gf119_disp_curs_ofuncs.base },
+	{}
+};
+
+struct nvkm_oclass
+gm107_disp_root_oclass[] = {
+	{ GM107_DISP, &gf119_disp_root_ofuncs },
+	{}
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootgm204.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootgm204.c
new file mode 100644
index 0000000..255308f
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootgm204.c
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+#include "rootnv50.h"
+#include "dmacnv50.h"
+
+#include <nvif/class.h>
+
+struct nvkm_oclass
+gm204_disp_sclass[] = {
+	{ GM204_DISP_CORE_CHANNEL_DMA, &gf119_disp_core_ofuncs.base },
+	{ GK110_DISP_BASE_CHANNEL_DMA, &gf119_disp_base_ofuncs.base },
+	{ GK104_DISP_OVERLAY_CONTROL_DMA, &gf119_disp_ovly_ofuncs.base },
+	{ GK104_DISP_OVERLAY, &gf119_disp_oimm_ofuncs.base },
+	{ GK104_DISP_CURSOR, &gf119_disp_curs_ofuncs.base },
+	{}
+};
+
+struct nvkm_oclass
+gm204_disp_root_oclass[] = {
+	{ GM204_DISP, &gf119_disp_root_ofuncs },
+	{}
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootgt200.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootgt200.c
new file mode 100644
index 0000000..b1963e5
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootgt200.c
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+#include "rootnv50.h"
+#include "dmacnv50.h"
+
+#include <nvif/class.h>
+
+struct nvkm_oclass
+gt200_disp_sclass[] = {
+	{ GT200_DISP_CORE_CHANNEL_DMA, &nv50_disp_core_ofuncs.base },
+	{ GT200_DISP_BASE_CHANNEL_DMA, &nv50_disp_base_ofuncs.base },
+	{ GT200_DISP_OVERLAY_CHANNEL_DMA, &nv50_disp_ovly_ofuncs.base },
+	{ G82_DISP_OVERLAY, &nv50_disp_oimm_ofuncs.base },
+	{ G82_DISP_CURSOR, &nv50_disp_curs_ofuncs.base },
+	{}
+};
+
+struct nvkm_oclass
+gt200_disp_root_oclass[] = {
+	{ GT200_DISP, &nv50_disp_root_ofuncs },
+	{}
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootgt215.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootgt215.c
new file mode 100644
index 0000000..83b214a
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootgt215.c
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+#include "rootnv50.h"
+#include "dmacnv50.h"
+
+#include <nvif/class.h>
+
+struct nvkm_oclass
+gt215_disp_sclass[] = {
+	{ GT214_DISP_CORE_CHANNEL_DMA, &nv50_disp_core_ofuncs.base },
+	{ GT214_DISP_BASE_CHANNEL_DMA, &nv50_disp_base_ofuncs.base },
+	{ GT214_DISP_OVERLAY_CHANNEL_DMA, &nv50_disp_ovly_ofuncs.base },
+	{ GT214_DISP_OVERLAY, &nv50_disp_oimm_ofuncs.base },
+	{ GT214_DISP_CURSOR, &nv50_disp_curs_ofuncs.base },
+	{}
+};
+
+struct nvkm_oclass
+gt215_disp_root_oclass[] = {
+	{ GT214_DISP, &nv50_disp_root_ofuncs },
+	{}
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv04.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv04.c
new file mode 100644
index 0000000..603ebb6
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv04.c
@@ -0,0 +1,119 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+#include "priv.h"
+
+#include <core/client.h>
+
+#include <nvif/class.h>
+#include <nvif/unpack.h>
+
+static int
+nv04_disp_scanoutpos(struct nvkm_object *object, struct nvkm_disp *disp,
+		     void *data, u32 size, int head)
+{
+	struct nvkm_device *device = disp->engine.subdev.device;
+	const u32 hoff = head * 0x2000;
+	union {
+		struct nv04_disp_scanoutpos_v0 v0;
+	} *args = data;
+	u32 line;
+	int ret;
+
+	nvif_ioctl(object, "disp scanoutpos size %d\n", size);
+	if (nvif_unpack(args->v0, 0, 0, false)) {
+		nvif_ioctl(object, "disp scanoutpos vers %d\n",
+			   args->v0.version);
+		args->v0.vblanks = nvkm_rd32(device, 0x680800 + hoff) & 0xffff;
+		args->v0.vtotal  = nvkm_rd32(device, 0x680804 + hoff) & 0xffff;
+		args->v0.vblanke = args->v0.vtotal - 1;
+
+		args->v0.hblanks = nvkm_rd32(device, 0x680820 + hoff) & 0xffff;
+		args->v0.htotal  = nvkm_rd32(device, 0x680824 + hoff) & 0xffff;
+		args->v0.hblanke = args->v0.htotal - 1;
+
+		/*
+		 * If output is vga instead of digital then vtotal/htotal is
+		 * invalid so we have to give up and trigger the timestamping
+		 * fallback in the drm core.
+		 */
+		if (!args->v0.vtotal || !args->v0.htotal)
+			return -ENOTSUPP;
+
+		args->v0.time[0] = ktime_to_ns(ktime_get());
+		line = nvkm_rd32(device, 0x600868 + hoff);
+		args->v0.time[1] = ktime_to_ns(ktime_get());
+		args->v0.hline = (line & 0xffff0000) >> 16;
+		args->v0.vline = (line & 0x0000ffff);
+	} else
+		return ret;
+
+	return 0;
+}
+
+static int
+nv04_disp_mthd(struct nvkm_object *object, u32 mthd, void *data, u32 size)
+{
+	union {
+		struct nv04_disp_mthd_v0 v0;
+	} *args = data;
+	struct nvkm_disp *disp = (void *)object->engine;
+	int head, ret;
+
+	nvif_ioctl(object, "disp mthd size %d\n", size);
+	if (nvif_unpack(args->v0, 0, 0, true)) {
+		nvif_ioctl(object, "disp mthd vers %d mthd %02x head %d\n",
+			   args->v0.version, args->v0.method, args->v0.head);
+		mthd = args->v0.method;
+		head = args->v0.head;
+	} else
+		return ret;
+
+	if (head < 0 || head >= 2)
+		return -ENXIO;
+
+	switch (mthd) {
+	case NV04_DISP_SCANOUTPOS:
+		return nv04_disp_scanoutpos(object, disp, data, size, head);
+	default:
+		break;
+	}
+
+	return -EINVAL;
+}
+
+static struct nvkm_ofuncs
+nv04_disp_ofuncs = {
+	.ctor = _nvkm_object_ctor,
+	.dtor = nvkm_object_destroy,
+	.init = _nvkm_object_init,
+	.fini = _nvkm_object_fini,
+	.mthd = nv04_disp_mthd,
+	.ntfy = nvkm_disp_ntfy,
+};
+
+struct nvkm_oclass
+nv04_disp_sclass[] = {
+	{ NV04_DISP, &nv04_disp_ofuncs },
+	{},
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c
new file mode 100644
index 0000000..8354970
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c
@@ -0,0 +1,328 @@
+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+#include "rootnv50.h"
+#include "dmacnv50.h"
+
+#include <core/client.h>
+#include <core/ramht.h>
+#include <subdev/timer.h>
+
+#include <nvif/class.h>
+#include <nvif/unpack.h>
+
+int
+nv50_disp_root_scanoutpos(NV50_DISP_MTHD_V0)
+{
+	struct nvkm_device *device = disp->base.engine.subdev.device;
+	const u32 blanke = nvkm_rd32(device, 0x610aec + (head * 0x540));
+	const u32 blanks = nvkm_rd32(device, 0x610af4 + (head * 0x540));
+	const u32 total  = nvkm_rd32(device, 0x610afc + (head * 0x540));
+	union {
+		struct nv04_disp_scanoutpos_v0 v0;
+	} *args = data;
+	int ret;
+
+	nvif_ioctl(object, "disp scanoutpos size %d\n", size);
+	if (nvif_unpack(args->v0, 0, 0, false)) {
+		nvif_ioctl(object, "disp scanoutpos vers %d\n",
+			   args->v0.version);
+		args->v0.vblanke = (blanke & 0xffff0000) >> 16;
+		args->v0.hblanke = (blanke & 0x0000ffff);
+		args->v0.vblanks = (blanks & 0xffff0000) >> 16;
+		args->v0.hblanks = (blanks & 0x0000ffff);
+		args->v0.vtotal  = ( total & 0xffff0000) >> 16;
+		args->v0.htotal  = ( total & 0x0000ffff);
+		args->v0.time[0] = ktime_to_ns(ktime_get());
+		args->v0.vline = /* vline read locks hline */
+			nvkm_rd32(device, 0x616340 + (head * 0x800)) & 0xffff;
+		args->v0.time[1] = ktime_to_ns(ktime_get());
+		args->v0.hline =
+			nvkm_rd32(device, 0x616344 + (head * 0x800)) & 0xffff;
+	} else
+		return ret;
+
+	return 0;
+}
+
+int
+nv50_disp_root_mthd(struct nvkm_object *object, u32 mthd, void *data, u32 size)
+{
+	const struct nv50_disp_impl *impl = (void *)nv_oclass(object->engine);
+	union {
+		struct nv50_disp_mthd_v0 v0;
+		struct nv50_disp_mthd_v1 v1;
+	} *args = data;
+	struct nv50_disp *disp = (void *)object->engine;
+	struct nvkm_output *outp = NULL;
+	struct nvkm_output *temp;
+	u16 type, mask = 0;
+	int head, ret;
+
+	if (mthd != NV50_DISP_MTHD)
+		return -EINVAL;
+
+	nvif_ioctl(object, "disp mthd size %d\n", size);
+	if (nvif_unpack(args->v0, 0, 0, true)) {
+		nvif_ioctl(object, "disp mthd vers %d mthd %02x head %d\n",
+			   args->v0.version, args->v0.method, args->v0.head);
+		mthd = args->v0.method;
+		head = args->v0.head;
+	} else
+	if (nvif_unpack(args->v1, 1, 1, true)) {
+		nvif_ioctl(object, "disp mthd vers %d mthd %02x "
+				   "type %04x mask %04x\n",
+			   args->v1.version, args->v1.method,
+			   args->v1.hasht, args->v1.hashm);
+		mthd = args->v1.method;
+		type = args->v1.hasht;
+		mask = args->v1.hashm;
+		head = ffs((mask >> 8) & 0x0f) - 1;
+	} else
+		return ret;
+
+	if (head < 0 || head >= disp->head.nr)
+		return -ENXIO;
+
+	if (mask) {
+		list_for_each_entry(temp, &disp->base.outp, head) {
+			if ((temp->info.hasht         == type) &&
+			    (temp->info.hashm & mask) == mask) {
+				outp = temp;
+				break;
+			}
+		}
+		if (outp == NULL)
+			return -ENXIO;
+	}
+
+	switch (mthd) {
+	case NV50_DISP_SCANOUTPOS:
+		return impl->head.scanoutpos(object, disp, data, size, head);
+	default:
+		break;
+	}
+
+	switch (mthd * !!outp) {
+	case NV50_DISP_MTHD_V1_DAC_PWR:
+		return disp->dac.power(object, disp, data, size, head, outp);
+	case NV50_DISP_MTHD_V1_DAC_LOAD:
+		return disp->dac.sense(object, disp, data, size, head, outp);
+	case NV50_DISP_MTHD_V1_SOR_PWR:
+		return disp->sor.power(object, disp, data, size, head, outp);
+	case NV50_DISP_MTHD_V1_SOR_HDA_ELD:
+		if (!disp->sor.hda_eld)
+			return -ENODEV;
+		return disp->sor.hda_eld(object, disp, data, size, head, outp);
+	case NV50_DISP_MTHD_V1_SOR_HDMI_PWR:
+		if (!disp->sor.hdmi)
+			return -ENODEV;
+		return disp->sor.hdmi(object, disp, data, size, head, outp);
+	case NV50_DISP_MTHD_V1_SOR_LVDS_SCRIPT: {
+		union {
+			struct nv50_disp_sor_lvds_script_v0 v0;
+		} *args = data;
+		nvif_ioctl(object, "disp sor lvds script size %d\n", size);
+		if (nvif_unpack(args->v0, 0, 0, false)) {
+			nvif_ioctl(object, "disp sor lvds script "
+					   "vers %d name %04x\n",
+				   args->v0.version, args->v0.script);
+			disp->sor.lvdsconf = args->v0.script;
+			return 0;
+		} else
+			return ret;
+	}
+		break;
+	case NV50_DISP_MTHD_V1_SOR_DP_PWR: {
+		struct nvkm_output_dp *outpdp = nvkm_output_dp(outp);
+		union {
+			struct nv50_disp_sor_dp_pwr_v0 v0;
+		} *args = data;
+		nvif_ioctl(object, "disp sor dp pwr size %d\n", size);
+		if (nvif_unpack(args->v0, 0, 0, false)) {
+			nvif_ioctl(object, "disp sor dp pwr vers %d state %d\n",
+				   args->v0.version, args->v0.state);
+			if (args->v0.state == 0) {
+				nvkm_notify_put(&outpdp->irq);
+				outpdp->func->lnk_pwr(outpdp, 0);
+				atomic_set(&outpdp->lt.done, 0);
+				return 0;
+			} else
+			if (args->v0.state != 0) {
+				nvkm_output_dp_train(&outpdp->base, 0, true);
+				return 0;
+			}
+		} else
+			return ret;
+	}
+		break;
+	case NV50_DISP_MTHD_V1_PIOR_PWR:
+		if (!disp->pior.power)
+			return -ENODEV;
+		return disp->pior.power(object, disp, data, size, head, outp);
+	default:
+		break;
+	}
+
+	return -EINVAL;
+}
+
+int
+nv50_disp_root_ctor(struct nvkm_object *parent,
+		    struct nvkm_object *engine,
+		    struct nvkm_oclass *oclass, void *data, u32 size,
+		    struct nvkm_object **pobject)
+{
+	struct nv50_disp *disp = (void *)engine;
+	struct nv50_disp_root *root;
+	struct nvkm_device *device = disp->base.engine.subdev.device;
+	struct nvkm_gpuobj *instmem = (void *)parent;
+	int ret;
+
+	ret = nvkm_parent_create(parent, engine, oclass, 0,
+				 disp->sclass, 0, &root);
+	*pobject = nv_object(root);
+	if (ret)
+		return ret;
+
+
+	return nvkm_ramht_new(device, 0x1000, 0, instmem, &root->ramht);
+}
+
+void
+nv50_disp_root_dtor(struct nvkm_object *object)
+{
+	struct nv50_disp_root *root = (void *)object;
+	nvkm_ramht_del(&root->ramht);
+	nvkm_parent_destroy(&root->base);
+}
+
+static int
+nv50_disp_root_init(struct nvkm_object *object)
+{
+	struct nv50_disp *disp = (void *)object->engine;
+	struct nv50_disp_root *root = (void *)object;
+	struct nvkm_device *device = disp->base.engine.subdev.device;
+	int ret, i;
+	u32 tmp;
+
+	ret = nvkm_parent_init(&root->base);
+	if (ret)
+		return ret;
+
+	/* The below segments of code copying values from one register to
+	 * another appear to inform EVO of the display capabilities or
+	 * something similar.  NFI what the 0x614004 caps are for..
+	 */
+	tmp = nvkm_rd32(device, 0x614004);
+	nvkm_wr32(device, 0x610184, tmp);
+
+	/* ... CRTC caps */
+	for (i = 0; i < disp->head.nr; i++) {
+		tmp = nvkm_rd32(device, 0x616100 + (i * 0x800));
+		nvkm_wr32(device, 0x610190 + (i * 0x10), tmp);
+		tmp = nvkm_rd32(device, 0x616104 + (i * 0x800));
+		nvkm_wr32(device, 0x610194 + (i * 0x10), tmp);
+		tmp = nvkm_rd32(device, 0x616108 + (i * 0x800));
+		nvkm_wr32(device, 0x610198 + (i * 0x10), tmp);
+		tmp = nvkm_rd32(device, 0x61610c + (i * 0x800));
+		nvkm_wr32(device, 0x61019c + (i * 0x10), tmp);
+	}
+
+	/* ... DAC caps */
+	for (i = 0; i < disp->dac.nr; i++) {
+		tmp = nvkm_rd32(device, 0x61a000 + (i * 0x800));
+		nvkm_wr32(device, 0x6101d0 + (i * 0x04), tmp);
+	}
+
+	/* ... SOR caps */
+	for (i = 0; i < disp->sor.nr; i++) {
+		tmp = nvkm_rd32(device, 0x61c000 + (i * 0x800));
+		nvkm_wr32(device, 0x6101e0 + (i * 0x04), tmp);
+	}
+
+	/* ... PIOR caps */
+	for (i = 0; i < disp->pior.nr; i++) {
+		tmp = nvkm_rd32(device, 0x61e000 + (i * 0x800));
+		nvkm_wr32(device, 0x6101f0 + (i * 0x04), tmp);
+	}
+
+	/* steal display away from vbios, or something like that */
+	if (nvkm_rd32(device, 0x610024) & 0x00000100) {
+		nvkm_wr32(device, 0x610024, 0x00000100);
+		nvkm_mask(device, 0x6194e8, 0x00000001, 0x00000000);
+		if (nvkm_msec(device, 2000,
+			if (!(nvkm_rd32(device, 0x6194e8) & 0x00000002))
+				break;
+		) < 0)
+			return -EBUSY;
+	}
+
+	/* point at display engine memory area (hash table, objects) */
+	nvkm_wr32(device, 0x610010, (root->ramht->gpuobj->addr >> 8) | 9);
+
+	/* enable supervisor interrupts, disable everything else */
+	nvkm_wr32(device, 0x61002c, 0x00000370);
+	nvkm_wr32(device, 0x610028, 0x00000000);
+	return 0;
+}
+
+static int
+nv50_disp_root_fini(struct nvkm_object *object, bool suspend)
+{
+	struct nv50_disp *disp = (void *)object->engine;
+	struct nv50_disp_root *root = (void *)object;
+	struct nvkm_device *device = disp->base.engine.subdev.device;
+
+	/* disable all interrupts */
+	nvkm_wr32(device, 0x610024, 0x00000000);
+	nvkm_wr32(device, 0x610020, 0x00000000);
+
+	return nvkm_parent_fini(&root->base, suspend);
+}
+
+struct nvkm_ofuncs
+nv50_disp_root_ofuncs = {
+	.ctor = nv50_disp_root_ctor,
+	.dtor = nv50_disp_root_dtor,
+	.init = nv50_disp_root_init,
+	.fini = nv50_disp_root_fini,
+	.mthd = nv50_disp_root_mthd,
+	.ntfy = nvkm_disp_ntfy,
+};
+
+struct nvkm_oclass
+nv50_disp_root_oclass[] = {
+	{ NV50_DISP, &nv50_disp_root_ofuncs },
+	{}
+};
+
+struct nvkm_oclass
+nv50_disp_sclass[] = {
+	{ NV50_DISP_CORE_CHANNEL_DMA, &nv50_disp_core_ofuncs.base },
+	{ NV50_DISP_BASE_CHANNEL_DMA, &nv50_disp_base_ofuncs.base },
+	{ NV50_DISP_OVERLAY_CHANNEL_DMA, &nv50_disp_ovly_ofuncs.base },
+	{ NV50_DISP_OVERLAY, &nv50_disp_oimm_ofuncs.base },
+	{ NV50_DISP_CURSOR, &nv50_disp_curs_ofuncs.base },
+	{}
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.h
new file mode 100644
index 0000000..9ae4bf9
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.h
@@ -0,0 +1,36 @@
+#ifndef __NV50_DISP_ROOT_H__
+#define __NV50_DISP_ROOT_H__
+#include "nv50.h"
+#include "channv50.h"
+#include "dmacnv50.h"
+#include <core/parent.h>
+
+#include <nvif/class.h>
+
+struct nv50_disp_root {
+	struct nvkm_parent base;
+	struct nvkm_ramht *ramht;
+	u32 chan;
+};
+
+extern struct nvkm_oclass nv50_disp_root_oclass[];
+extern struct nvkm_oclass nv50_disp_sclass[];
+extern struct nvkm_oclass g84_disp_root_oclass[];
+extern struct nvkm_oclass g84_disp_sclass[];
+extern struct nvkm_oclass g94_disp_root_oclass[];
+extern struct nvkm_oclass g94_disp_sclass[];
+extern struct nvkm_oclass gt200_disp_root_oclass[];
+extern struct nvkm_oclass gt200_disp_sclass[];
+extern struct nvkm_oclass gt215_disp_root_oclass[];
+extern struct nvkm_oclass gt215_disp_sclass[];
+extern struct nvkm_oclass gf119_disp_root_oclass[];
+extern struct nvkm_oclass gf119_disp_sclass[];
+extern struct nvkm_oclass gk104_disp_root_oclass[];
+extern struct nvkm_oclass gk104_disp_sclass[];
+extern struct nvkm_oclass gk110_disp_root_oclass[];
+extern struct nvkm_oclass gk110_disp_sclass[];
+extern struct nvkm_oclass gm107_disp_root_oclass[];
+extern struct nvkm_oclass gm107_disp_sclass[];
+extern struct nvkm_oclass gm204_disp_root_oclass[];
+extern struct nvkm_oclass gm204_disp_sclass[];
+#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf110.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c
similarity index 81%
rename from drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf110.c
rename to drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c
index 7e5ef50..b4b41b1 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf110.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c
@@ -25,32 +25,32 @@
 #include "outpdp.h"
 
 static inline u32
-gf110_sor_soff(struct nvkm_output_dp *outp)
+gf119_sor_soff(struct nvkm_output_dp *outp)
 {
 	return (ffs(outp->base.info.or) - 1) * 0x800;
 }
 
 static inline u32
-gf110_sor_loff(struct nvkm_output_dp *outp)
+gf119_sor_loff(struct nvkm_output_dp *outp)
 {
-	return gf110_sor_soff(outp) + !(outp->base.info.sorconf.link & 1) * 0x80;
+	return gf119_sor_soff(outp) + !(outp->base.info.sorconf.link & 1) * 0x80;
 }
 
 static int
-gf110_sor_dp_pattern(struct nvkm_output_dp *outp, int pattern)
+gf119_sor_dp_pattern(struct nvkm_output_dp *outp, int pattern)
 {
 	struct nvkm_device *device = outp->base.disp->engine.subdev.device;
-	const u32 loff = gf110_sor_loff(outp);
+	const u32 loff = gf119_sor_loff(outp);
 	nvkm_mask(device, 0x61c110 + loff, 0x0f0f0f0f, 0x01010101 * pattern);
 	return 0;
 }
 
 int
-gf110_sor_dp_lnk_ctl(struct nvkm_output_dp *outp, int nr, int bw, bool ef)
+gf119_sor_dp_lnk_ctl(struct nvkm_output_dp *outp, int nr, int bw, bool ef)
 {
 	struct nvkm_device *device = outp->base.disp->engine.subdev.device;
-	const u32 soff = gf110_sor_soff(outp);
-	const u32 loff = gf110_sor_loff(outp);
+	const u32 soff = gf119_sor_soff(outp);
+	const u32 loff = gf119_sor_loff(outp);
 	u32 dpctrl = 0x00000000;
 	u32 clksor = 0x00000000;
 
@@ -65,13 +65,13 @@
 }
 
 static int
-gf110_sor_dp_drv_ctl(struct nvkm_output_dp *outp,
+gf119_sor_dp_drv_ctl(struct nvkm_output_dp *outp,
 		     int ln, int vs, int pe, int pc)
 {
 	struct nvkm_device *device = outp->base.disp->engine.subdev.device;
 	struct nvkm_bios *bios = device->bios;
 	const u32 shift = g94_sor_dp_lane_map(device, ln);
-	const u32 loff = gf110_sor_loff(outp);
+	const u32 loff = gf119_sor_loff(outp);
 	u32 addr, data[4];
 	u8  ver, hdr, cnt, len;
 	struct nvbios_dpout info;
@@ -102,16 +102,16 @@
 }
 
 static const struct nvkm_output_dp_func
-gf110_sor_dp_func = {
-	.pattern = gf110_sor_dp_pattern,
+gf119_sor_dp_func = {
+	.pattern = gf119_sor_dp_pattern,
 	.lnk_pwr = g94_sor_dp_lnk_pwr,
-	.lnk_ctl = gf110_sor_dp_lnk_ctl,
-	.drv_ctl = gf110_sor_dp_drv_ctl,
+	.lnk_ctl = gf119_sor_dp_lnk_ctl,
+	.drv_ctl = gf119_sor_dp_drv_ctl,
 };
 
 int
-gf110_sor_dp_new(struct nvkm_disp *disp, int index,
+gf119_sor_dp_new(struct nvkm_disp *disp, int index,
 		 struct dcb_output *dcbE, struct nvkm_output **poutp)
 {
-	return nvkm_output_dp_new_(&gf110_sor_dp_func, disp, index, dcbE, poutp);
+	return nvkm_output_dp_new_(&gf119_sor_dp_func, disp, index, dcbE, poutp);
 }
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm204.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm204.c
index 5a35bf4..029e5f1 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm204.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgm204.c
@@ -131,7 +131,7 @@
 gm204_sor_dp_func = {
 	.pattern = gm204_sor_dp_pattern,
 	.lnk_pwr = gm204_sor_dp_lnk_pwr,
-	.lnk_ctl = gf110_sor_dp_lnk_ctl,
+	.lnk_ctl = gf119_sor_dp_lnk_ctl,
 	.drv_ctl = gm204_sor_dp_drv_ctl,
 };
 
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sw/nv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/sw/nv50.c
index c3af125..4e8b632 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/sw/nv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/sw/nv50.c
@@ -73,12 +73,14 @@
 nv50_sw_chan_mthd(struct nvkm_sw_chan *base, int subc, u32 mthd, u32 data)
 {
 	struct nv50_sw_chan *chan = nv50_sw_chan(base);
+	struct nvkm_engine *engine = chan->base.base.gpuobj.object.engine;
+	struct nvkm_device *device = engine->subdev.device;
 	switch (mthd) {
 	case 0x018c: chan->vblank.ctxdma = data; return true;
 	case 0x0400: chan->vblank.offset = data; return true;
 	case 0x0404: chan->vblank.value  = data; return true;
 	case 0x0408:
-		if (data < nvkm_disp(chan)->vblank.index_nr) {
+		if (data < device->disp->vblank.index_nr) {
 			nvkm_notify_get(&chan->vblank.notify[data]);
 			return true;
 		}
@@ -111,7 +113,7 @@
 		     struct nvkm_oclass *oclass, void *data, u32 size,
 		     struct nvkm_object **pobject)
 {
-	struct nvkm_disp *disp = nvkm_disp(parent);
+	struct nvkm_disp *disp = parent->engine->subdev.device->disp;
 	struct nv50_sw_cclass *pclass = (void *)oclass;
 	struct nv50_sw_chan *chan;
 	int ret, i;