diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h
index 334d64dbb6413d5ea0b9640df3b120c74b1391a1..1d72d670bed275596a5d8d9bed954c461615bdfa 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h
@@ -133,7 +133,7 @@ struct nvkm_device {
 	struct nvkm_engine *ce[3];
 	struct nvkm_engine *cipher;
 	struct nvkm_disp *disp;
-	struct nvkm_dmaeng *dma;
+	struct nvkm_dma *dma;
 	struct nvkm_fifo *fifo;
 	struct nvkm_gr *gr;
 	struct nvkm_engine *ifb;
@@ -193,7 +193,7 @@ struct nvkm_device_chip {
 	int (*ce[3]  )(struct nvkm_device *, int idx, struct nvkm_engine **);
 	int (*cipher )(struct nvkm_device *, int idx, struct nvkm_engine **);
 	int (*disp   )(struct nvkm_device *, int idx, struct nvkm_disp **);
-	int (*dma    )(struct nvkm_device *, int idx, struct nvkm_dmaeng **);
+	int (*dma    )(struct nvkm_device *, int idx, struct nvkm_dma **);
 	int (*fifo   )(struct nvkm_device *, int idx, struct nvkm_fifo **);
 	int (*gr     )(struct nvkm_device *, int idx, struct nvkm_gr **);
 	int (*ifb    )(struct nvkm_device *, int idx, struct nvkm_engine **);
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/dmaobj.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/dma.h
similarity index 88%
rename from drivers/gpu/drm/nouveau/include/nvkm/engine/dmaobj.h
rename to drivers/gpu/drm/nouveau/include/nvkm/engine/dma.h
index 343d2d73cd943dd493a883900cfa8dcc76714279..5f461e95987e8f41314c2232959f584b37ed7526 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/dmaobj.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/dma.h
@@ -1,5 +1,5 @@
-#ifndef __NVKM_DMAOBJ_H__
-#define __NVKM_DMAOBJ_H__
+#ifndef __NVKM_DMA_H__
+#define __NVKM_DMA_H__
 #include <core/engine.h>
 struct nvkm_gpuobj;
 
@@ -11,7 +11,7 @@ struct nvkm_dmaobj {
 	u64 limit;
 };
 
-struct nvkm_dmaeng {
+struct nvkm_dma {
 	struct nvkm_engine engine;
 
 	/* creates a "physical" dma object from a struct nvkm_dmaobj */
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/Kbuild b/drivers/gpu/drm/nouveau/nvkm/engine/Kbuild
index 6bd3d756f32c981f27f9a81ab4618556c4a9b0f1..36f724763fde5f4fedded234368de4f2590ff7c0 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/Kbuild
@@ -6,7 +6,7 @@ include $(src)/nvkm/engine/ce/Kbuild
 include $(src)/nvkm/engine/cipher/Kbuild
 include $(src)/nvkm/engine/device/Kbuild
 include $(src)/nvkm/engine/disp/Kbuild
-include $(src)/nvkm/engine/dmaobj/Kbuild
+include $(src)/nvkm/engine/dma/Kbuild
 include $(src)/nvkm/engine/fifo/Kbuild
 include $(src)/nvkm/engine/gr/Kbuild
 include $(src)/nvkm/engine/mpeg/Kbuild
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/device/priv.h
index 76b441ddc71339530c15584dfbff02af9fdd25d2..4cf483894af0116bea88e21f35ee331e6fd1537f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/priv.h
@@ -26,7 +26,7 @@
 #include <engine/ce.h>
 #include <engine/cipher.h>
 #include <engine/disp.h>
-#include <engine/dmaobj.h>
+#include <engine/dma.h>
 #include <engine/fifo.h>
 #include <engine/gr.h>
 #include <engine/mpeg.h>
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c
index d9d15385d0ad9fc9cb63658fa31db5073b488bef..58a09f828b7fc29aa8ecedd0fd5d192da99ca8ca 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c
@@ -30,10 +30,6 @@
 #include <subdev/fb.h>
 #include <subdev/instmem.h>
 #include <subdev/timer.h>
-#include <engine/disp.h>
-#include <engine/dmaobj.h>
-#include <engine/fifo.h>
-#include <engine/pm.h>
 
 #include <nvif/class.h>
 #include <nvif/unpack.h>
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c
index 8743972009dc2243d557c9cfae15598f97dd082d..12b835fee0d52bb5a76418557e92bb0a8964fbb4 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c
@@ -30,7 +30,7 @@
 #include <core/enum.h>
 #include <core/handle.h>
 #include <core/ramht.h>
-#include <engine/dmaobj.h>
+#include <engine/dma.h>
 #include <subdev/bios.h>
 #include <subdev/bios/dcb.h>
 #include <subdev/bios/disp.h>
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/dma/Kbuild b/drivers/gpu/drm/nouveau/nvkm/engine/dma/Kbuild
new file mode 100644
index 0000000000000000000000000000000000000000..bb3a0528b6b59930236aace0cf53567c01411e05
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/dma/Kbuild
@@ -0,0 +1,11 @@
+nvkm-y += nvkm/engine/dma/base.o
+nvkm-y += nvkm/engine/dma/nv04.o
+nvkm-y += nvkm/engine/dma/nv50.o
+nvkm-y += nvkm/engine/dma/gf100.o
+nvkm-y += nvkm/engine/dma/gf110.o
+
+nvkm-y += nvkm/engine/dma/user.o
+nvkm-y += nvkm/engine/dma/usernv04.o
+nvkm-y += nvkm/engine/dma/usernv50.o
+nvkm-y += nvkm/engine/dma/usergf100.o
+nvkm-y += nvkm/engine/dma/usergf110.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/dma/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/dma/base.c
new file mode 100644
index 0000000000000000000000000000000000000000..a48978d398435a6ca137637695415b268bf9bfa3
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/dma/base.c
@@ -0,0 +1,110 @@
+/*
+ * 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 <core/gpuobj.h>
+
+struct hack {
+	struct nvkm_gpuobj object;
+	struct nvkm_gpuobj *parent;
+};
+
+static void
+dtor(struct nvkm_object *object)
+{
+	struct hack *hack = (void *)object;
+	nvkm_gpuobj_del(&hack->parent);
+	nvkm_object_destroy(&hack->object.object);
+}
+
+static struct nvkm_oclass
+hack = {
+	.handle = NV_GPUOBJ_CLASS,
+	.ofuncs = &(struct nvkm_ofuncs) {
+		.dtor = dtor,
+		.init = _nvkm_object_init,
+		.fini = _nvkm_object_fini,
+	},
+};
+
+static int
+nvkm_dmaobj_bind(struct nvkm_dmaobj *dmaobj, struct nvkm_gpuobj *pargpu,
+		 struct nvkm_gpuobj **pgpuobj)
+{
+	const struct nvkm_dma_impl *impl = (void *)
+		nv_oclass(nv_object(dmaobj)->engine);
+	int ret = 0;
+
+	if (&dmaobj->base == &pargpu->object) { /* ctor bind */
+		struct nvkm_object *parent = (void *)pargpu;
+		struct hack *object;
+
+		if (parent->parent->parent == &nvkm_client(parent)->object) {
+			/* delayed, or no, binding */
+			return 0;
+		}
+
+		pargpu = (void *)nv_pclass((void *)pargpu, NV_GPUOBJ_CLASS);
+
+		ret = nvkm_object_create(parent, NULL, &hack, NV_GPUOBJ_CLASS, &object);
+		if (ret == 0) {
+			nvkm_object_ref(NULL, &parent);
+			*pgpuobj = &object->object;
+
+			ret = impl->bind(dmaobj, pargpu, &object->parent);
+			if (ret)
+				return ret;
+
+			object->object.node = object->parent->node;
+			object->object.addr = object->parent->addr;
+			object->object.size = object->parent->size;
+			return 0;
+		}
+
+		return ret;
+	}
+
+	return impl->bind(dmaobj, pargpu, pgpuobj);
+}
+
+int
+_nvkm_dma_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
+		  struct nvkm_oclass *oclass, void *data, u32 size,
+		  struct nvkm_object **pobject)
+{
+	const struct nvkm_dma_impl *impl = (void *)oclass;
+	struct nvkm_dma *dmaeng;
+	int ret;
+
+	ret = nvkm_engine_create(parent, engine, oclass, true, "DMAOBJ",
+				 "dmaobj", &dmaeng);
+	*pobject = nv_object(dmaeng);
+	if (ret)
+		return ret;
+
+	nv_engine(dmaeng)->sclass = impl->sclass;
+	dmaeng->bind = nvkm_dmaobj_bind;
+	return 0;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/dma/gf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/dma/gf100.c
new file mode 100644
index 0000000000000000000000000000000000000000..cb5c6adb8048ed42254a64e6aff028d9cf813578
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/dma/gf100.c
@@ -0,0 +1,38 @@
+/*
+ * 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 "user.h"
+
+struct nvkm_oclass *
+gf100_dmaeng_oclass = &(struct nvkm_dma_impl) {
+	.base.handle = NV_ENGINE(DMAOBJ, 0xc0),
+	.base.ofuncs = &(struct nvkm_ofuncs) {
+		.ctor = _nvkm_dma_ctor,
+		.dtor = _nvkm_dma_dtor,
+		.init = _nvkm_dma_init,
+		.fini = _nvkm_dma_fini,
+	},
+	.sclass = gf100_dmaeng_sclass,
+	.bind = gf100_dmaobj_bind,
+}.base;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/dma/gf110.c b/drivers/gpu/drm/nouveau/nvkm/engine/dma/gf110.c
new file mode 100644
index 0000000000000000000000000000000000000000..9a93ec6924f902b38143cc7ed25615a1f74fb02b
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/dma/gf110.c
@@ -0,0 +1,38 @@
+/*
+ * 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 "user.h"
+
+struct nvkm_oclass *
+gf110_dmaeng_oclass = &(struct nvkm_dma_impl) {
+	.base.handle = NV_ENGINE(DMAOBJ, 0xd0),
+	.base.ofuncs = &(struct nvkm_ofuncs) {
+		.ctor = _nvkm_dma_ctor,
+		.dtor = _nvkm_dma_dtor,
+		.init = _nvkm_dma_init,
+		.fini = _nvkm_dma_fini,
+	},
+	.sclass = gf110_dmaeng_sclass,
+	.bind = gf110_dmaobj_bind,
+}.base;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/dma/nv04.c b/drivers/gpu/drm/nouveau/nvkm/engine/dma/nv04.c
new file mode 100644
index 0000000000000000000000000000000000000000..32bccdc57d2db2266de99c8903caca0687b8bccc
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/dma/nv04.c
@@ -0,0 +1,38 @@
+/*
+ * 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 "user.h"
+
+struct nvkm_oclass *
+nv04_dmaeng_oclass = &(struct nvkm_dma_impl) {
+	.base.handle = NV_ENGINE(DMAOBJ, 0x04),
+	.base.ofuncs = &(struct nvkm_ofuncs) {
+		.ctor = _nvkm_dma_ctor,
+		.dtor = _nvkm_dma_dtor,
+		.init = _nvkm_dma_init,
+		.fini = _nvkm_dma_fini,
+	},
+	.sclass = nv04_dmaeng_sclass,
+	.bind = nv04_dmaobj_bind,
+}.base;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/dma/nv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/dma/nv50.c
new file mode 100644
index 0000000000000000000000000000000000000000..20346d635c9c3f741db79e4452426f7670633619
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/dma/nv50.c
@@ -0,0 +1,38 @@
+/*
+ * 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 "user.h"
+
+struct nvkm_oclass *
+nv50_dmaeng_oclass = &(struct nvkm_dma_impl) {
+	.base.handle = NV_ENGINE(DMAOBJ, 0x50),
+	.base.ofuncs = &(struct nvkm_ofuncs) {
+		.ctor = _nvkm_dma_ctor,
+		.dtor = _nvkm_dma_dtor,
+		.init = _nvkm_dma_init,
+		.fini = _nvkm_dma_fini,
+	},
+	.sclass = nv50_dmaeng_sclass,
+	.bind = nv50_dmaobj_bind,
+}.base;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/dma/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/dma/priv.h
new file mode 100644
index 0000000000000000000000000000000000000000..fb2f7eced0cf482f922021b727380a4ab84c8e3e
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/dma/priv.h
@@ -0,0 +1,18 @@
+#ifndef __NVKM_DMA_PRIV_H__
+#define __NVKM_DMA_PRIV_H__
+#include <engine/dma.h>
+
+int _nvkm_dma_ctor(struct nvkm_object *, struct nvkm_object *,
+		      struct nvkm_oclass *, void *, u32,
+		      struct nvkm_object **);
+#define _nvkm_dma_dtor _nvkm_engine_dtor
+#define _nvkm_dma_init _nvkm_engine_init
+#define _nvkm_dma_fini _nvkm_engine_fini
+
+struct nvkm_dma_impl {
+	struct nvkm_oclass base;
+	struct nvkm_oclass *sclass;
+	int (*bind)(struct nvkm_dmaobj *, struct nvkm_gpuobj *,
+		    struct nvkm_gpuobj **);
+};
+#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/dmaobj/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/dma/user.c
similarity index 63%
rename from drivers/gpu/drm/nouveau/nvkm/engine/dmaobj/base.c
rename to drivers/gpu/drm/nouveau/nvkm/engine/dma/user.c
index 62f627360c875c3eac2aec630738799ce03b4119..11571dbd9e9179560eb020f6fa519a081aa2dfb0 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/dmaobj/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/dma/user.c
@@ -21,79 +21,15 @@
  *
  * Authors: Ben Skeggs
  */
-#include "priv.h"
+#include "user.h"
 
 #include <core/client.h>
-#include <core/gpuobj.h>
 #include <subdev/fb.h>
 #include <subdev/instmem.h>
 
 #include <nvif/class.h>
 #include <nvif/unpack.h>
 
-struct hack {
-	struct nvkm_gpuobj object;
-	struct nvkm_gpuobj *parent;
-};
-
-static void
-dtor(struct nvkm_object *object)
-{
-	struct hack *hack = (void *)object;
-	nvkm_gpuobj_del(&hack->parent);
-	nvkm_object_destroy(&hack->object.object);
-}
-
-static struct nvkm_oclass
-hack = {
-	.handle = NV_GPUOBJ_CLASS,
-	.ofuncs = &(struct nvkm_ofuncs) {
-		.dtor = dtor,
-		.init = _nvkm_object_init,
-		.fini = _nvkm_object_fini,
-	},
-};
-
-static int
-nvkm_dmaobj_bind(struct nvkm_dmaobj *dmaobj, struct nvkm_gpuobj *pargpu,
-		 struct nvkm_gpuobj **pgpuobj)
-{
-	const struct nvkm_dmaeng_impl *impl = (void *)
-		nv_oclass(nv_object(dmaobj)->engine);
-	int ret = 0;
-
-	if (&dmaobj->base == &pargpu->object) { /* ctor bind */
-		struct nvkm_object *parent = (void *)pargpu;
-		struct hack *object;
-
-		if (parent->parent->parent == &nvkm_client(parent)->object) {
-			/* delayed, or no, binding */
-			return 0;
-		}
-
-		pargpu = (void *)nv_pclass((void *)pargpu, NV_GPUOBJ_CLASS);
-
-		ret = nvkm_object_create(parent, NULL, &hack, NV_GPUOBJ_CLASS, &object);
-		if (ret == 0) {
-			nvkm_object_ref(NULL, &parent);
-			*pgpuobj = &object->object;
-
-			ret = impl->bind(dmaobj, pargpu, &object->parent);
-			if (ret)
-				return ret;
-
-			object->object.node = object->parent->node;
-			object->object.addr = object->parent->addr;
-			object->object.size = object->parent->size;
-			return 0;
-		}
-
-		return ret;
-	}
-
-	return impl->bind(dmaobj, pargpu, pgpuobj);
-}
-
 int
 nvkm_dmaobj_create_(struct nvkm_object *parent,
 		    struct nvkm_object *engine,
@@ -183,23 +119,3 @@ nvkm_dmaobj_create_(struct nvkm_object *parent,
 
 	return ret;
 }
-
-int
-_nvkm_dmaeng_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
-		  struct nvkm_oclass *oclass, void *data, u32 size,
-		  struct nvkm_object **pobject)
-{
-	const struct nvkm_dmaeng_impl *impl = (void *)oclass;
-	struct nvkm_dmaeng *dmaeng;
-	int ret;
-
-	ret = nvkm_engine_create(parent, engine, oclass, true, "DMAOBJ",
-				 "dmaobj", &dmaeng);
-	*pobject = nv_object(dmaeng);
-	if (ret)
-		return ret;
-
-	nv_engine(dmaeng)->sclass = impl->sclass;
-	dmaeng->bind = nvkm_dmaobj_bind;
-	return 0;
-}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/dma/user.h b/drivers/gpu/drm/nouveau/nvkm/engine/dma/user.h
new file mode 100644
index 0000000000000000000000000000000000000000..83dc1d621e3dc3c7aad283bb8019e9712e153d91
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/dma/user.h
@@ -0,0 +1,29 @@
+#ifndef __NVKM_DMA_USER_H__
+#define __NVKM_DMA_USER_H__
+#include "priv.h"
+
+#define nvkm_dmaobj_create(p,e,c,pa,sa,d)                                      \
+	nvkm_dmaobj_create_((p), (e), (c), (pa), (sa), sizeof(**d), (void **)d)
+
+int nvkm_dmaobj_create_(struct nvkm_object *, struct nvkm_object *,
+			struct nvkm_oclass *, void **, u32 *,
+			int, void **);
+#define _nvkm_dmaobj_dtor nvkm_object_destroy
+#define _nvkm_dmaobj_init _nvkm_object_init
+#define _nvkm_dmaobj_fini _nvkm_object_fini
+
+extern struct nvkm_oclass nv04_dmaeng_sclass[];
+extern struct nvkm_oclass nv50_dmaeng_sclass[];
+extern struct nvkm_oclass gf100_dmaeng_sclass[];
+extern struct nvkm_oclass gf110_dmaeng_sclass[];
+
+int nv04_dmaobj_bind(struct nvkm_dmaobj *, struct nvkm_gpuobj *,
+		     struct nvkm_gpuobj **);
+int nv50_dmaobj_bind(struct nvkm_dmaobj *, struct nvkm_gpuobj *,
+		     struct nvkm_gpuobj **);
+int gf100_dmaobj_bind(struct nvkm_dmaobj *, struct nvkm_gpuobj *,
+		      struct nvkm_gpuobj **);
+int gf110_dmaobj_bind(struct nvkm_dmaobj *, struct nvkm_gpuobj *,
+		      struct nvkm_gpuobj **);
+
+#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/dmaobj/gf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/dma/usergf100.c
similarity index 90%
rename from drivers/gpu/drm/nouveau/nvkm/engine/dmaobj/gf100.c
rename to drivers/gpu/drm/nouveau/nvkm/engine/dma/usergf100.c
index 96a604de4b632a4a765f3862607f79370eb59d9a..3f2d7d93f026a544dc24a1cab998bf2c1039d19d 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/dmaobj/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/dma/usergf100.c
@@ -21,7 +21,7 @@
  *
  * Authors: Ben Skeggs
  */
-#include "priv.h"
+#include "user.h"
 
 #include <core/client.h>
 #include <core/gpuobj.h>
@@ -36,7 +36,7 @@ struct gf100_dmaobj {
 	u32 flags5;
 };
 
-static int
+int
 gf100_dmaobj_bind(struct nvkm_dmaobj *obj, struct nvkm_gpuobj *parent,
 		  struct nvkm_gpuobj **pgpuobj)
 {
@@ -65,7 +65,7 @@ gf100_dmaobj_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
 		  struct nvkm_oclass *oclass, void *data, u32 size,
 		  struct nvkm_object **pobject)
 {
-	struct nvkm_dmaeng *dmaeng = (void *)engine;
+	struct nvkm_dma *dmaeng = (void *)engine;
 	union {
 		struct gf100_dma_v0 v0;
 	} *args;
@@ -146,23 +146,10 @@ gf100_dmaobj_ofuncs = {
 	.fini = _nvkm_dmaobj_fini,
 };
 
-static struct nvkm_oclass
+struct nvkm_oclass
 gf100_dmaeng_sclass[] = {
 	{ NV_DMA_FROM_MEMORY, &gf100_dmaobj_ofuncs },
 	{ NV_DMA_TO_MEMORY, &gf100_dmaobj_ofuncs },
 	{ NV_DMA_IN_MEMORY, &gf100_dmaobj_ofuncs },
 	{}
 };
-
-struct nvkm_oclass *
-gf100_dmaeng_oclass = &(struct nvkm_dmaeng_impl) {
-	.base.handle = NV_ENGINE(DMAOBJ, 0xc0),
-	.base.ofuncs = &(struct nvkm_ofuncs) {
-		.ctor = _nvkm_dmaeng_ctor,
-		.dtor = _nvkm_dmaeng_dtor,
-		.init = _nvkm_dmaeng_init,
-		.fini = _nvkm_dmaeng_fini,
-	},
-	.sclass = gf100_dmaeng_sclass,
-	.bind = gf100_dmaobj_bind,
-}.base;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/dmaobj/gf110.c b/drivers/gpu/drm/nouveau/nvkm/engine/dma/usergf110.c
similarity index 89%
rename from drivers/gpu/drm/nouveau/nvkm/engine/dmaobj/gf110.c
rename to drivers/gpu/drm/nouveau/nvkm/engine/dma/usergf110.c
index 017c7a2affe518fa838e79795c7be1d735a08364..db22a8b2033c8772ade6449e3ef460c67e6e0b1f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/dmaobj/gf110.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/dma/usergf110.c
@@ -21,7 +21,7 @@
  *
  * Authors: Ben Skeggs
  */
-#include "priv.h"
+#include "user.h"
 
 #include <core/client.h>
 #include <core/gpuobj.h>
@@ -35,7 +35,7 @@ struct gf110_dmaobj {
 	u32 flags0;
 };
 
-static int
+int
 gf110_dmaobj_bind(struct nvkm_dmaobj *obj, struct nvkm_gpuobj *parent,
 		  struct nvkm_gpuobj **pgpuobj)
 {
@@ -63,7 +63,7 @@ gf110_dmaobj_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
 		  struct nvkm_oclass *oclass, void *data, u32 size,
 		  struct nvkm_object **pobject)
 {
-	struct nvkm_dmaeng *dmaeng = (void *)engine;
+	struct nvkm_dma *dmaeng = (void *)engine;
 	union {
 		struct gf110_dma_v0 v0;
 	} *args;
@@ -128,23 +128,10 @@ gf110_dmaobj_ofuncs = {
 	.fini = _nvkm_dmaobj_fini,
 };
 
-static struct nvkm_oclass
+struct nvkm_oclass
 gf110_dmaeng_sclass[] = {
 	{ NV_DMA_FROM_MEMORY, &gf110_dmaobj_ofuncs },
 	{ NV_DMA_TO_MEMORY, &gf110_dmaobj_ofuncs },
 	{ NV_DMA_IN_MEMORY, &gf110_dmaobj_ofuncs },
 	{}
 };
-
-struct nvkm_oclass *
-gf110_dmaeng_oclass = &(struct nvkm_dmaeng_impl) {
-	.base.handle = NV_ENGINE(DMAOBJ, 0xd0),
-	.base.ofuncs = &(struct nvkm_ofuncs) {
-		.ctor = _nvkm_dmaeng_ctor,
-		.dtor = _nvkm_dmaeng_dtor,
-		.init = _nvkm_dmaeng_init,
-		.fini = _nvkm_dmaeng_fini,
-	},
-	.sclass = gf110_dmaeng_sclass,
-	.bind = gf110_dmaobj_bind,
-}.base;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/dmaobj/nv04.c b/drivers/gpu/drm/nouveau/nvkm/engine/dma/usernv04.c
similarity index 90%
rename from drivers/gpu/drm/nouveau/nvkm/engine/dmaobj/nv04.c
rename to drivers/gpu/drm/nouveau/nvkm/engine/dma/usernv04.c
index 6be2dfc70cb7104686938780e3a51a5bb63ac442..bd8ca8ec09b69f6cf24cb20d55cdef965266368e 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/dmaobj/nv04.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/dma/usernv04.c
@@ -21,7 +21,7 @@
  *
  * Authors: Ben Skeggs
  */
-#include "priv.h"
+#include "user.h"
 
 #include <core/gpuobj.h>
 #include <subdev/fb.h>
@@ -36,7 +36,7 @@ struct nv04_dmaobj {
 	u32 flags2;
 };
 
-static int
+int
 nv04_dmaobj_bind(struct nvkm_dmaobj *obj, struct nvkm_gpuobj *parent,
 		 struct nvkm_gpuobj **pgpuobj)
 {
@@ -76,7 +76,7 @@ nv04_dmaobj_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
 		 struct nvkm_oclass *oclass, void *data, u32 size,
 		 struct nvkm_object **pobject)
 {
-	struct nvkm_dmaeng *dmaeng = (void *)engine;
+	struct nvkm_dma *dmaeng = (void *)engine;
 	struct nv04_mmu *mmu = nv04_mmu(engine);
 	struct nv04_dmaobj *dmaobj;
 	int ret;
@@ -132,23 +132,10 @@ nv04_dmaobj_ofuncs = {
 	.fini = _nvkm_dmaobj_fini,
 };
 
-static struct nvkm_oclass
+struct nvkm_oclass
 nv04_dmaeng_sclass[] = {
 	{ NV_DMA_FROM_MEMORY, &nv04_dmaobj_ofuncs },
 	{ NV_DMA_TO_MEMORY, &nv04_dmaobj_ofuncs },
 	{ NV_DMA_IN_MEMORY, &nv04_dmaobj_ofuncs },
 	{}
 };
-
-struct nvkm_oclass *
-nv04_dmaeng_oclass = &(struct nvkm_dmaeng_impl) {
-	.base.handle = NV_ENGINE(DMAOBJ, 0x04),
-	.base.ofuncs = &(struct nvkm_ofuncs) {
-		.ctor = _nvkm_dmaeng_ctor,
-		.dtor = _nvkm_dmaeng_dtor,
-		.init = _nvkm_dmaeng_init,
-		.fini = _nvkm_dmaeng_fini,
-	},
-	.sclass = nv04_dmaeng_sclass,
-	.bind = nv04_dmaobj_bind,
-}.base;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/dmaobj/nv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/dma/usernv50.c
similarity index 91%
rename from drivers/gpu/drm/nouveau/nvkm/engine/dmaobj/nv50.c
rename to drivers/gpu/drm/nouveau/nvkm/engine/dma/usernv50.c
index f87134ec5b341454784c89c9df47aada25fe33c2..fd99b1e15143074829fd647ead1cb7e32858d4af 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/dmaobj/nv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/dma/usernv50.c
@@ -21,7 +21,7 @@
  *
  * Authors: Ben Skeggs
  */
-#include "priv.h"
+#include "user.h"
 
 #include <core/client.h>
 #include <core/gpuobj.h>
@@ -36,7 +36,7 @@ struct nv50_dmaobj {
 	u32 flags5;
 };
 
-static int
+int
 nv50_dmaobj_bind(struct nvkm_dmaobj *obj, struct nvkm_gpuobj *parent,
 		 struct nvkm_gpuobj **pgpuobj)
 {
@@ -65,7 +65,7 @@ nv50_dmaobj_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
 		 struct nvkm_oclass *oclass, void *data, u32 size,
 		 struct nvkm_object **pobject)
 {
-	struct nvkm_dmaeng *dmaeng = (void *)engine;
+	struct nvkm_dma *dmaeng = (void *)engine;
 	union {
 		struct nv50_dma_v0 v0;
 	} *args;
@@ -152,23 +152,10 @@ nv50_dmaobj_ofuncs = {
 	.fini = _nvkm_dmaobj_fini,
 };
 
-static struct nvkm_oclass
+struct nvkm_oclass
 nv50_dmaeng_sclass[] = {
 	{ NV_DMA_FROM_MEMORY, &nv50_dmaobj_ofuncs },
 	{ NV_DMA_TO_MEMORY, &nv50_dmaobj_ofuncs },
 	{ NV_DMA_IN_MEMORY, &nv50_dmaobj_ofuncs },
 	{}
 };
-
-struct nvkm_oclass *
-nv50_dmaeng_oclass = &(struct nvkm_dmaeng_impl) {
-	.base.handle = NV_ENGINE(DMAOBJ, 0x50),
-	.base.ofuncs = &(struct nvkm_ofuncs) {
-		.ctor = _nvkm_dmaeng_ctor,
-		.dtor = _nvkm_dmaeng_dtor,
-		.init = _nvkm_dmaeng_init,
-		.fini = _nvkm_dmaeng_fini,
-	},
-	.sclass = nv50_dmaeng_sclass,
-	.bind = nv50_dmaobj_bind,
-}.base;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/dmaobj/Kbuild b/drivers/gpu/drm/nouveau/nvkm/engine/dmaobj/Kbuild
deleted file mode 100644
index 7529632dbedb6ee4d22fca0653aa5e28e6eee39b..0000000000000000000000000000000000000000
--- a/drivers/gpu/drm/nouveau/nvkm/engine/dmaobj/Kbuild
+++ /dev/null
@@ -1,5 +0,0 @@
-nvkm-y += nvkm/engine/dmaobj/base.o
-nvkm-y += nvkm/engine/dmaobj/nv04.o
-nvkm-y += nvkm/engine/dmaobj/nv50.o
-nvkm-y += nvkm/engine/dmaobj/gf100.o
-nvkm-y += nvkm/engine/dmaobj/gf110.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/dmaobj/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/dmaobj/priv.h
deleted file mode 100644
index 614d9e697bd42ee32658bef61b4040ee0027c480..0000000000000000000000000000000000000000
--- a/drivers/gpu/drm/nouveau/nvkm/engine/dmaobj/priv.h
+++ /dev/null
@@ -1,28 +0,0 @@
-#ifndef __NVKM_DMAOBJ_PRIV_H__
-#define __NVKM_DMAOBJ_PRIV_H__
-#include <engine/dmaobj.h>
-
-#define nvkm_dmaobj_create(p,e,c,pa,sa,d)                                      \
-	nvkm_dmaobj_create_((p), (e), (c), (pa), (sa), sizeof(**d), (void **)d)
-
-int nvkm_dmaobj_create_(struct nvkm_object *, struct nvkm_object *,
-			struct nvkm_oclass *, void **, u32 *,
-			int, void **);
-#define _nvkm_dmaobj_dtor nvkm_object_destroy
-#define _nvkm_dmaobj_init _nvkm_object_init
-#define _nvkm_dmaobj_fini _nvkm_object_fini
-
-int _nvkm_dmaeng_ctor(struct nvkm_object *, struct nvkm_object *,
-		      struct nvkm_oclass *, void *, u32,
-		      struct nvkm_object **);
-#define _nvkm_dmaeng_dtor _nvkm_engine_dtor
-#define _nvkm_dmaeng_init _nvkm_engine_init
-#define _nvkm_dmaeng_fini _nvkm_engine_fini
-
-struct nvkm_dmaeng_impl {
-	struct nvkm_oclass base;
-	struct nvkm_oclass *sclass;
-	int (*bind)(struct nvkm_dmaobj *, struct nvkm_gpuobj *,
-		    struct nvkm_gpuobj **);
-};
-#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/base.c
index 60e5fab4c80a3a16edaa20f69739336ac52ac449..a3b663832dbf63fb7d98c7e9f532572fdf4ae9b5 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/base.c
@@ -26,7 +26,7 @@
 #include <core/client.h>
 #include <core/handle.h>
 #include <core/notify.h>
-#include <engine/dmaobj.h>
+#include <engine/dma.h>
 
 #include <nvif/class.h>
 #include <nvif/event.h>
@@ -104,7 +104,7 @@ nvkm_fifo_channel_create_(struct nvkm_object *parent,
 	struct nvkm_fifo *fifo = (void *)engine;
 	struct nvkm_fifo_base *base = (void *)parent;
 	struct nvkm_fifo_chan *chan;
-	struct nvkm_dmaeng *dmaeng;
+	struct nvkm_dma *dma;
 	struct nvkm_subdev *subdev = &fifo->engine.subdev;
 	struct nvkm_device *device = subdev->device;
 	unsigned long flags;
@@ -124,7 +124,7 @@ nvkm_fifo_channel_create_(struct nvkm_object *parent,
 			return -ENOENT;
 		dmaobj = (void *)handle->object;
 
-		dmaeng = (void *)dmaobj->base.engine;
+		dma = (void *)dmaobj->base.engine;
 		switch (dmaobj->base.oclass->handle) {
 		case NV_DMA_FROM_MEMORY:
 		case NV_DMA_IN_MEMORY:
@@ -133,7 +133,7 @@ nvkm_fifo_channel_create_(struct nvkm_object *parent,
 			return -EINVAL;
 		}
 
-		ret = dmaeng->bind(dmaobj, &base->gpuobj, &chan->pushgpu);
+		ret = dma->bind(dmaobj, &base->gpuobj, &chan->pushgpu);
 		if (ret)
 			return ret;
 	}