diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changf100.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changf100.h
index f4400b33c00d1dba97215a2e9f4a9a16a91688f3..fc1142af02cfb1512aaf1d8a9720cfb5654e886c 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changf100.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changf100.h
@@ -13,7 +13,7 @@ struct gf100_fifo_chan {
 
 	struct {
 		struct nvkm_gpuobj *inst;
-		struct nvkm_vma vma;
+		struct nvkm_vma *vma;
 	} engn[NVKM_SUBDEV_NR];
 };
 
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h
index 1259fb2337be90f616c29f1181515a36cb936d77..5beb5c628473e6355ce53b491ce6ecf75f066f7b 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h
@@ -14,7 +14,7 @@ struct gk104_fifo_chan {
 
 	struct {
 		struct nvkm_gpuobj *inst;
-		struct nvkm_vma vma;
+		struct nvkm_vma *vma;
 	} engn[NVKM_SUBDEV_NR];
 };
 
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.c
index 24a4c28b32c5cea4708c3a76f2be7ff32129f813..f6957686816433adbddee81f7e8c37fa694ee374 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.c
@@ -28,7 +28,6 @@
 #include <core/enum.h>
 #include <core/gpuobj.h>
 #include <subdev/bar.h>
-#include <subdev/fb.h>
 #include <engine/sw.h>
 
 #include <nvif/class.h>
@@ -586,12 +585,12 @@ gf100_fifo_oneinit(struct nvkm_fifo *base)
 	if (ret)
 		return ret;
 
-	ret = nvkm_vm_get(bar, nvkm_memory_size(fifo->user.mem), 12,
-			  NV_MEM_ACCESS_RW, &fifo->user.bar);
+	ret = nvkm_vmm_get(bar, 12, nvkm_memory_size(fifo->user.mem),
+			   &fifo->user.bar);
 	if (ret)
 		return ret;
 
-	return nvkm_memory_map(fifo->user.mem, 0, bar, &fifo->user.bar, NULL, 0);
+	return nvkm_memory_map(fifo->user.mem, 0, bar, fifo->user.bar, NULL, 0);
 }
 
 static void
@@ -630,7 +629,7 @@ gf100_fifo_init(struct nvkm_fifo *base)
 	}
 
 	nvkm_mask(device, 0x002200, 0x00000001, 0x00000001);
-	nvkm_wr32(device, 0x002254, 0x10000000 | fifo->user.bar.offset >> 12);
+	nvkm_wr32(device, 0x002254, 0x10000000 | fifo->user.bar->addr >> 12);
 
 	nvkm_wr32(device, 0x002100, 0xffffffff);
 	nvkm_wr32(device, 0x002140, 0x7fffffff);
@@ -641,7 +640,8 @@ static void *
 gf100_fifo_dtor(struct nvkm_fifo *base)
 {
 	struct gf100_fifo *fifo = gf100_fifo(base);
-	nvkm_vm_put(&fifo->user.bar);
+	struct nvkm_device *device = fifo->base.engine.subdev.device;
+	nvkm_vmm_put(nvkm_bar_bar1_vmm(device), &fifo->user.bar);
 	nvkm_memory_unref(&fifo->user.mem);
 	nvkm_memory_unref(&fifo->runlist.mem[0]);
 	nvkm_memory_unref(&fifo->runlist.mem[1]);
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.h
index 70db58eab9c3da61176ad8f17ddd8928ba6afea7..b81a2ad48aa4a2a22f65ad0a513aab4bee0c8898 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.h
@@ -26,7 +26,7 @@ struct gf100_fifo {
 
 	struct {
 		struct nvkm_memory *mem;
-		struct nvkm_vma bar;
+		struct nvkm_vma *bar;
 	} user;
 };
 
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
index eddf9f12e9ee0a4709796acf1a95a894048d376c..84bd703dd89714cbc54343e54ae8d78b0f504185 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
@@ -27,7 +27,6 @@
 #include <core/client.h>
 #include <core/gpuobj.h>
 #include <subdev/bar.h>
-#include <subdev/fb.h>
 #include <subdev/timer.h>
 #include <subdev/top.h>
 #include <engine/sw.h>
@@ -836,12 +835,12 @@ gk104_fifo_oneinit(struct nvkm_fifo *base)
 	if (ret)
 		return ret;
 
-	ret = nvkm_vm_get(bar, nvkm_memory_size(fifo->user.mem), 12,
-			  NV_MEM_ACCESS_RW, &fifo->user.bar);
+	ret = nvkm_vmm_get(bar, 12, nvkm_memory_size(fifo->user.mem),
+			   &fifo->user.bar);
 	if (ret)
 		return ret;
 
-	return nvkm_memory_map(fifo->user.mem, 0, bar, &fifo->user.bar, NULL, 0);
+	return nvkm_memory_map(fifo->user.mem, 0, bar, fifo->user.bar, NULL, 0);
 }
 
 static void
@@ -867,7 +866,7 @@ gk104_fifo_init(struct nvkm_fifo *base)
 		nvkm_wr32(device, 0x04014c + (i * 0x2000), 0xffffffff); /* INTREN */
 	}
 
-	nvkm_wr32(device, 0x002254, 0x10000000 | fifo->user.bar.offset >> 12);
+	nvkm_wr32(device, 0x002254, 0x10000000 | fifo->user.bar->addr >> 12);
 
 	nvkm_wr32(device, 0x002100, 0xffffffff);
 	nvkm_wr32(device, 0x002140, 0x7fffffff);
@@ -877,9 +876,10 @@ static void *
 gk104_fifo_dtor(struct nvkm_fifo *base)
 {
 	struct gk104_fifo *fifo = gk104_fifo(base);
+	struct nvkm_device *device = fifo->base.engine.subdev.device;
 	int i;
 
-	nvkm_vm_put(&fifo->user.bar);
+	nvkm_vmm_put(nvkm_bar_bar1_vmm(device), &fifo->user.bar);
 	nvkm_memory_unref(&fifo->user.mem);
 
 	for (i = 0; i < fifo->runlist_nr; i++) {
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h
index 44bff98d672519eb8778bc879faa98fe74c4e786..466f1051f91afa0280649c91a066dec516b91b43 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h
@@ -37,7 +37,7 @@ struct gk104_fifo {
 
 	struct {
 		struct nvkm_memory *mem;
-		struct nvkm_vma bar;
+		struct nvkm_vma *bar;
 	} user;
 };
 
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogf100.c
index 3e2b1a82e640faf8a1cec7137da097ecc77587d0..78114068c6dd31eb73f84bbe0ba4d2cde5427805 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogf100.c
@@ -111,7 +111,7 @@ gf100_fifo_gpfifo_engine_init(struct nvkm_fifo_chan *base,
 	struct nvkm_gpuobj *inst = chan->base.inst;
 
 	if (offset) {
-		u64 addr = chan->engn[engine->subdev.index].vma.offset;
+		u64 addr = chan->engn[engine->subdev.index].vma->addr;
 		nvkm_kmap(inst);
 		nvkm_wo32(inst, offset + 0x00, lower_32_bits(addr) | 4);
 		nvkm_wo32(inst, offset + 0x04, upper_32_bits(addr));
@@ -126,11 +126,7 @@ gf100_fifo_gpfifo_engine_dtor(struct nvkm_fifo_chan *base,
 			      struct nvkm_engine *engine)
 {
 	struct gf100_fifo_chan *chan = gf100_fifo_chan(base);
-	struct nvkm_vma *vma = &chan->engn[engine->subdev.index].vma;
-	if (vma->vm) {
-		nvkm_vm_unmap(vma);
-		nvkm_vm_put(vma);
-	}
+	nvkm_vmm_put(chan->base.vmm, &chan->engn[engine->subdev.index].vma);
 	nvkm_gpuobj_del(&chan->engn[engine->subdev.index].inst);
 }
 
@@ -150,13 +146,13 @@ gf100_fifo_gpfifo_engine_ctor(struct nvkm_fifo_chan *base,
 	if (ret)
 		return ret;
 
-	ret = nvkm_vm_get(chan->base.vmm, chan->engn[engn].inst->size, 12,
-			  NV_MEM_ACCESS_RW, &chan->engn[engn].vma);
+	ret = nvkm_vmm_get(chan->base.vmm, 12, chan->engn[engn].inst->size,
+			   &chan->engn[engn].vma);
 	if (ret)
 		return ret;
 
 	return nvkm_memory_map(chan->engn[engn].inst, 0, chan->base.vmm,
-			       &chan->engn[engn].vma, NULL, 0);
+			       chan->engn[engn].vma, NULL, 0);
 }
 
 static void
@@ -252,7 +248,7 @@ gf100_fifo_gpfifo_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
 				  (1ULL << NVKM_ENGINE_MSPPP) |
 				  (1ULL << NVKM_ENGINE_MSVLD) |
 				  (1ULL << NVKM_ENGINE_SW),
-				  1, fifo->user.bar.offset, 0x1000,
+				  1, fifo->user.bar->addr, 0x1000,
 				  oclass, &chan->base);
 	if (ret)
 		return ret;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c
index 1c3ee441028799dcc1e76332720b03e6660a37e2..368f5f5138a36ada2e48ca03f1df3a8e38e7d296 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c
@@ -117,7 +117,7 @@ gk104_fifo_gpfifo_engine_init(struct nvkm_fifo_chan *base,
 	u32 offset = gk104_fifo_gpfifo_engine_addr(engine);
 
 	if (offset) {
-		u64   addr = chan->engn[engine->subdev.index].vma.offset;
+		u64   addr = chan->engn[engine->subdev.index].vma->addr;
 		u32 datalo = lower_32_bits(addr) | 0x00000004;
 		u32 datahi = upper_32_bits(addr);
 		nvkm_kmap(inst);
@@ -138,11 +138,7 @@ gk104_fifo_gpfifo_engine_dtor(struct nvkm_fifo_chan *base,
 			      struct nvkm_engine *engine)
 {
 	struct gk104_fifo_chan *chan = gk104_fifo_chan(base);
-	struct nvkm_vma *vma = &chan->engn[engine->subdev.index].vma;
-	if (vma->vm) {
-		nvkm_vm_unmap(vma);
-		nvkm_vm_put(vma);
-	}
+	nvkm_vmm_put(chan->base.vmm, &chan->engn[engine->subdev.index].vma);
 	nvkm_gpuobj_del(&chan->engn[engine->subdev.index].inst);
 }
 
@@ -162,13 +158,13 @@ gk104_fifo_gpfifo_engine_ctor(struct nvkm_fifo_chan *base,
 	if (ret)
 		return ret;
 
-	ret = nvkm_vm_get(chan->base.vmm, chan->engn[engn].inst->size, 12,
-			  NV_MEM_ACCESS_RW, &chan->engn[engn].vma);
+	ret = nvkm_vmm_get(chan->base.vmm, 12, chan->engn[engn].inst->size,
+			   &chan->engn[engn].vma);
 	if (ret)
 		return ret;
 
 	return nvkm_memory_map(chan->engn[engn].inst, 0, chan->base.vmm,
-			       &chan->engn[engn].vma, NULL, 0);
+			       chan->engn[engn].vma, NULL, 0);
 }
 
 static void
@@ -291,7 +287,7 @@ gk104_fifo_gpfifo_new_(const struct gk104_fifo_chan_func *func,
 
 	ret = nvkm_fifo_chan_ctor(&gk104_fifo_gpfifo_func, &fifo->base,
 				  0x1000, 0x1000, true, vm, 0, subdevs,
-				  1, fifo->user.bar.offset, 0x200,
+				  1, fifo->user.bar->addr, 0x200,
 				  oclass, &chan->base);
 	if (ret)
 		return ret;