diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index bf89d0297e2131b4002ea3f6768259b7fd3015d9..f8476f14c15c3a2642e58cda095777d7b48717d6 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -135,20 +135,19 @@ enum nouveau_flags {
 
 #define NVOBJ_FLAG_ZERO_ALLOC		(1 << 1)
 #define NVOBJ_FLAG_ZERO_FREE		(1 << 2)
-#define NVOBJ_FLAG_FAKE			(1 << 3)
 struct nouveau_gpuobj {
 	struct drm_device *dev;
 	struct list_head list;
 
 	struct drm_mm_node *im_pramin;
 	struct nouveau_bo *im_backing;
-	uint32_t im_backing_start;
 	uint32_t *im_backing_suspend;
 	int im_bound;
 
 	uint32_t flags;
 	int refcount;
 
+	u32 size;
 	u32 pinst;
 	u32 cinst;
 	u64 vinst;
@@ -753,9 +752,8 @@ extern int nouveau_gpuobj_new(struct drm_device *, struct nouveau_channel *,
 			      struct nouveau_gpuobj **);
 extern void nouveau_gpuobj_ref(struct nouveau_gpuobj *,
 			       struct nouveau_gpuobj **);
-extern int nouveau_gpuobj_new_fake(struct drm_device *,
-				   uint32_t p_offset, uint32_t b_offset,
-				   uint32_t size, uint32_t flags,
+extern int nouveau_gpuobj_new_fake(struct drm_device *, u32 pinst, u64 vinst,
+				   u32 size, u32 flags,
 				   struct nouveau_gpuobj **);
 extern int nouveau_gpuobj_dma_new(struct nouveau_channel *, int class,
 				  uint64_t offset, uint64_t size, int access,
diff --git a/drivers/gpu/drm/nouveau/nouveau_object.c b/drivers/gpu/drm/nouveau/nouveau_object.c
index d55c50f1a2d31a02575d75e80dafdcde3d611916..4bcea11f54e6cee934aab51921889122292b86a3 100644
--- a/drivers/gpu/drm/nouveau/nouveau_object.c
+++ b/drivers/gpu/drm/nouveau/nouveau_object.c
@@ -91,6 +91,7 @@ nouveau_gpuobj_new(struct drm_device *dev, struct nouveau_channel *chan,
 	gpuobj->dev = dev;
 	gpuobj->flags = flags;
 	gpuobj->refcount = 1;
+	gpuobj->size = size;
 
 	list_add_tail(&gpuobj->list, &dev_priv->gpuobj_list);
 
@@ -133,25 +134,23 @@ nouveau_gpuobj_new(struct drm_device *dev, struct nouveau_channel *chan,
 
 	/* calculate the various different addresses for the object */
 	if (chan) {
-		gpuobj->pinst = gpuobj->im_pramin->start +
-				chan->ramin->im_pramin->start;
+		gpuobj->pinst = gpuobj->im_pramin->start + chan->ramin->pinst;
 		if (dev_priv->card_type < NV_50) {
 			gpuobj->cinst = gpuobj->pinst;
 		} else {
 			gpuobj->cinst = gpuobj->im_pramin->start;
 			gpuobj->vinst = gpuobj->im_pramin->start +
-					chan->ramin->im_backing_start;
+					chan->ramin->vinst;
 		}
 	} else {
 		gpuobj->pinst = gpuobj->im_pramin->start;
 		gpuobj->cinst = 0xdeadbeef;
-		gpuobj->vinst = gpuobj->im_backing_start;
 	}
 
 	if (gpuobj->flags & NVOBJ_FLAG_ZERO_ALLOC) {
 		int i;
 
-		for (i = 0; i < gpuobj->im_pramin->size; i += 4)
+		for (i = 0; i < gpuobj->size; i += 4)
 			nv_wo32(gpuobj, i, 0);
 		engine->instmem.flush(dev);
 	}
@@ -237,7 +236,7 @@ nouveau_gpuobj_del(struct nouveau_gpuobj *gpuobj)
 	NV_DEBUG(dev, "gpuobj %p\n", gpuobj);
 
 	if (gpuobj->im_pramin && (gpuobj->flags & NVOBJ_FLAG_ZERO_FREE)) {
-		for (i = 0; i < gpuobj->im_pramin->size; i += 4)
+		for (i = 0; i < gpuobj->size; i += 4)
 			nv_wo32(gpuobj, i, 0);
 		engine->instmem.flush(dev);
 	}
@@ -245,15 +244,11 @@ nouveau_gpuobj_del(struct nouveau_gpuobj *gpuobj)
 	if (gpuobj->dtor)
 		gpuobj->dtor(dev, gpuobj);
 
-	if (gpuobj->im_backing && !(gpuobj->flags & NVOBJ_FLAG_FAKE))
+	if (gpuobj->im_backing)
 		engine->instmem.clear(dev, gpuobj);
 
-	if (gpuobj->im_pramin) {
-		if (gpuobj->flags & NVOBJ_FLAG_FAKE)
-			kfree(gpuobj->im_pramin);
-		else
-			drm_mm_put_block(gpuobj->im_pramin);
-	}
+	if (gpuobj->im_pramin)
+		drm_mm_put_block(gpuobj->im_pramin);
 
 	list_del(&gpuobj->list);
 
@@ -274,56 +269,37 @@ nouveau_gpuobj_ref(struct nouveau_gpuobj *ref, struct nouveau_gpuobj **ptr)
 }
 
 int
-nouveau_gpuobj_new_fake(struct drm_device *dev, uint32_t p_offset,
-			uint32_t b_offset, uint32_t size,
-			uint32_t flags, struct nouveau_gpuobj **pgpuobj)
+nouveau_gpuobj_new_fake(struct drm_device *dev, u32 pinst, u64 vinst,
+			u32 size, u32 flags, struct nouveau_gpuobj **pgpuobj)
 {
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_gpuobj *gpuobj = NULL;
 	int i;
 
 	NV_DEBUG(dev,
-		 "p_offset=0x%08x b_offset=0x%08x size=0x%08x flags=0x%08x\n",
-		 p_offset, b_offset, size, flags);
+		 "pinst=0x%08x vinst=0x%010llx size=0x%08x flags=0x%08x\n",
+		 pinst, vinst, size, flags);
 
 	gpuobj = kzalloc(sizeof(*gpuobj), GFP_KERNEL);
 	if (!gpuobj)
 		return -ENOMEM;
 	NV_DEBUG(dev, "gpuobj %p\n", gpuobj);
 	gpuobj->dev = dev;
-	gpuobj->flags      = flags | NVOBJ_FLAG_FAKE;
+	gpuobj->flags = flags;
 	gpuobj->refcount = 1;
-
-	list_add_tail(&gpuobj->list, &dev_priv->gpuobj_list);
-
-	if (p_offset != ~0) {
-		gpuobj->im_pramin = kzalloc(sizeof(struct drm_mm_node),
-					    GFP_KERNEL);
-		if (!gpuobj->im_pramin) {
-			nouveau_gpuobj_ref(NULL, &gpuobj);
-			return -ENOMEM;
-		}
-		gpuobj->im_pramin->start = p_offset;
-		gpuobj->im_pramin->size  = size;
-	}
-
-	if (b_offset != ~0) {
-		gpuobj->im_backing = (struct nouveau_bo *)-1;
-		gpuobj->im_backing_start = b_offset;
-	}
-
-	gpuobj->pinst = gpuobj->im_pramin->start;
+	gpuobj->size  = size;
+	gpuobj->pinst = pinst;
 	gpuobj->cinst = 0xdeadbeef;
-	gpuobj->vinst = gpuobj->im_backing_start;
+	gpuobj->vinst = vinst;
 
 	if (gpuobj->flags & NVOBJ_FLAG_ZERO_ALLOC) {
-		for (i = 0; i < gpuobj->im_pramin->size; i += 4)
+		for (i = 0; i < gpuobj->size; i += 4)
 			nv_wo32(gpuobj, i, 0);
 		dev_priv->engine.instmem.flush(dev);
 	}
 
-	if (pgpuobj)
-		*pgpuobj = gpuobj;
+	list_add_tail(&gpuobj->list, &dev_priv->gpuobj_list);
+	*pgpuobj = gpuobj;
 	return 0;
 }
 
@@ -830,16 +806,16 @@ nouveau_gpuobj_suspend(struct drm_device *dev)
 	}
 
 	list_for_each_entry(gpuobj, &dev_priv->gpuobj_list, list) {
-		if (!gpuobj->im_backing || (gpuobj->flags & NVOBJ_FLAG_FAKE))
+		if (!gpuobj->im_backing)
 			continue;
 
-		gpuobj->im_backing_suspend = vmalloc(gpuobj->im_pramin->size);
+		gpuobj->im_backing_suspend = vmalloc(gpuobj->size);
 		if (!gpuobj->im_backing_suspend) {
 			nouveau_gpuobj_resume(dev);
 			return -ENOMEM;
 		}
 
-		for (i = 0; i < gpuobj->im_pramin->size; i += 4)
+		for (i = 0; i < gpuobj->size; i += 4)
 			gpuobj->im_backing_suspend[i/4] = nv_ro32(gpuobj, i);
 	}
 
@@ -885,7 +861,7 @@ nouveau_gpuobj_resume(struct drm_device *dev)
 		if (!gpuobj->im_backing_suspend)
 			continue;
 
-		for (i = 0; i < gpuobj->im_pramin->size; i += 4)
+		for (i = 0; i < gpuobj->size; i += 4)
 			nv_wo32(gpuobj, i, gpuobj->im_backing_suspend[i/4]);
 		dev_priv->engine.instmem.flush(dev);
 	}
diff --git a/drivers/gpu/drm/nouveau/nv04_instmem.c b/drivers/gpu/drm/nouveau/nv04_instmem.c
index 4408232d33f179805205763974beede957ddd6f1..619109f77b799f818e605a50e68a051c0187bbfe 100644
--- a/drivers/gpu/drm/nouveau/nv04_instmem.c
+++ b/drivers/gpu/drm/nouveau/nv04_instmem.c
@@ -143,43 +143,26 @@ nv04_instmem_takedown(struct drm_device *dev)
 }
 
 int
-nv04_instmem_populate(struct drm_device *dev, struct nouveau_gpuobj *gpuobj, uint32_t *sz)
+nv04_instmem_populate(struct drm_device *dev, struct nouveau_gpuobj *gpuobj,
+		      uint32_t *sz)
 {
-	if (gpuobj->im_backing)
-		return -EINVAL;
-
 	return 0;
 }
 
 void
 nv04_instmem_clear(struct drm_device *dev, struct nouveau_gpuobj *gpuobj)
 {
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
-
-	if (gpuobj && gpuobj->im_backing) {
-		if (gpuobj->im_bound)
-			dev_priv->engine.instmem.unbind(dev, gpuobj);
-		gpuobj->im_backing = NULL;
-	}
 }
 
 int
 nv04_instmem_bind(struct drm_device *dev, struct nouveau_gpuobj *gpuobj)
 {
-	if (!gpuobj->im_pramin || gpuobj->im_bound)
-		return -EINVAL;
-
-	gpuobj->im_bound = 1;
 	return 0;
 }
 
 int
 nv04_instmem_unbind(struct drm_device *dev, struct nouveau_gpuobj *gpuobj)
 {
-	if (gpuobj->im_bound == 0)
-		return -EINVAL;
-
-	gpuobj->im_bound = 0;
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/nouveau/nv50_instmem.c b/drivers/gpu/drm/nouveau/nv50_instmem.c
index 0af0baf4f1a91d99b22bb68c94091d504dced8a6..c18d1d8bb4cf492aa31af53d44ba6a2f8390d850 100644
--- a/drivers/gpu/drm/nouveau/nv50_instmem.c
+++ b/drivers/gpu/drm/nouveau/nv50_instmem.c
@@ -205,8 +205,7 @@ nv50_instmem_init(struct drm_device *dev)
 		/*XXX: double-check this is ok */
 		dev_priv->vm_vram_pt[i] = chan->vm_vram_pt[i];
 
-		for (v = 0; v < dev_priv->vm_vram_pt[i]->im_pramin->size;
-								v += 4)
+		for (v = 0; v < dev_priv->vm_vram_pt[i]->size; v += 4)
 			BAR0_WI32(dev_priv->vm_vram_pt[i], v, 0);
 
 		BAR0_WI32(chan->vm_pd, 0x10 + (i*8),
@@ -322,11 +321,11 @@ nv50_instmem_suspend(struct drm_device *dev)
 	struct nouveau_gpuobj *ramin = chan->ramin;
 	int i;
 
-	ramin->im_backing_suspend = vmalloc(ramin->im_pramin->size);
+	ramin->im_backing_suspend = vmalloc(ramin->size);
 	if (!ramin->im_backing_suspend)
 		return -ENOMEM;
 
-	for (i = 0; i < ramin->im_pramin->size; i += 4)
+	for (i = 0; i < ramin->size; i += 4)
 		ramin->im_backing_suspend[i/4] = nv_ri32(dev, i);
 	return 0;
 }
@@ -340,8 +339,8 @@ nv50_instmem_resume(struct drm_device *dev)
 	struct nouveau_gpuobj *ramin = chan->ramin;
 	int i;
 
-	nv_wr32(dev, NV50_PUNK_BAR0_PRAMIN, (ramin->im_backing_start >> 16));
-	for (i = 0; i < ramin->im_pramin->size; i += 4)
+	nv_wr32(dev, NV50_PUNK_BAR0_PRAMIN, (ramin->vinst >> 16));
+	for (i = 0; i < ramin->size; i += 4)
 		BAR0_WI32(ramin, i, ramin->im_backing_suspend[i/4]);
 	vfree(ramin->im_backing_suspend);
 	ramin->im_backing_suspend = NULL;
@@ -387,9 +386,7 @@ nv50_instmem_populate(struct drm_device *dev, struct nouveau_gpuobj *gpuobj,
 		return ret;
 	}
 
-	gpuobj->im_backing_start = gpuobj->im_backing->bo.mem.mm_node->start;
-	gpuobj->im_backing_start <<= PAGE_SHIFT;
-
+	gpuobj->vinst = gpuobj->im_backing->bo.mem.mm_node->start << PAGE_SHIFT;
 	return 0;
 }
 
@@ -424,11 +421,11 @@ nv50_instmem_bind(struct drm_device *dev, struct nouveau_gpuobj *gpuobj)
 
 	pte     = (gpuobj->im_pramin->start >> 12) << 1;
 	pte_end = ((gpuobj->im_pramin->size >> 12) << 1) + pte;
-	vram    = gpuobj->im_backing_start;
+	vram    = gpuobj->vinst;
 
 	NV_DEBUG(dev, "pramin=0x%lx, pte=%d, pte_end=%d\n",
 		 gpuobj->im_pramin->start, pte, pte_end);
-	NV_DEBUG(dev, "first vram page: 0x%08x\n", gpuobj->im_backing_start);
+	NV_DEBUG(dev, "first vram page: 0x%010llx\n", gpuobj->vinst);
 
 	vram |= 1;
 	if (dev_priv->vram_sys_base) {
diff --git a/drivers/gpu/drm/nouveau/nvc0_instmem.c b/drivers/gpu/drm/nouveau/nvc0_instmem.c
index 6b451f864783e5c1ed3610c13c86adb5588a5783..0ffdcf6c7f5db9509903971c57bc2eb2146455ca 100644
--- a/drivers/gpu/drm/nouveau/nvc0_instmem.c
+++ b/drivers/gpu/drm/nouveau/nvc0_instmem.c
@@ -50,8 +50,7 @@ nvc0_instmem_populate(struct drm_device *dev, struct nouveau_gpuobj *gpuobj,
 		return ret;
 	}
 
-	gpuobj->im_backing_start = gpuobj->im_backing->bo.mem.mm_node->start;
-	gpuobj->im_backing_start <<= PAGE_SHIFT;
+	gpuobj->vinst = gpuobj->im_backing->bo.mem.mm_node->start << PAGE_SHIFT;
 	return 0;
 }
 
@@ -84,11 +83,11 @@ nvc0_instmem_bind(struct drm_device *dev, struct nouveau_gpuobj *gpuobj)
 
 	pte     = gpuobj->im_pramin->start >> 12;
 	pte_end = (gpuobj->im_pramin->size >> 12) + pte;
-	vram    = gpuobj->im_backing_start;
+	vram    = gpuobj->vinst;
 
 	NV_DEBUG(dev, "pramin=0x%lx, pte=%d, pte_end=%d\n",
 		 gpuobj->im_pramin->start, pte, pte_end);
-	NV_DEBUG(dev, "first vram page: 0x%08x\n", gpuobj->im_backing_start);
+	NV_DEBUG(dev, "first vram page: 0x%010llx\n", gpuobj->vinst);
 
 	while (pte < pte_end) {
 		nv_wr32(dev, 0x702000 + (pte * 8), (vram >> 8) | 1);