diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c
index ff339df6f007..1aa73d3957e1 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bios.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bios.c
@@ -135,13 +135,14 @@ static void load_vbios_pramin(struct drm_device *dev, uint8_t *data)
 	int i;
 
 	if (dev_priv->card_type >= NV_50) {
-		uint32_t vbios_vram = (nv_rd32(dev, 0x619f04) & ~0xff) << 8;
-
-		if (!vbios_vram)
-			vbios_vram = (nv_rd32(dev, 0x1700) << 16) + 0xf0000;
+		u64 addr = (u64)(nv_rd32(dev, 0x619f04) & 0xffffff00) << 8;
+		if (!addr) {
+			addr  = (u64)nv_rd32(dev, 0x1700) << 16;
+			addr += 0xf0000;
+		}
 
 		old_bar0_pramin = nv_rd32(dev, 0x1700);
-		nv_wr32(dev, 0x1700, vbios_vram >> 16);
+		nv_wr32(dev, 0x1700, addr >> 16);
 	}
 
 	/* bail if no rom signature */
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index 022393777805..5f0bc57fdaab 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -113,8 +113,10 @@ nouveau_gem_object_close(struct drm_gem_object *gem, struct drm_file *file_priv)
 
 	vma = nouveau_bo_vma_find(nvbo, fpriv->vm);
 	if (vma) {
-		if (--vma->refcount == 0)
+		if (--vma->refcount == 0) {
 			nouveau_bo_vma_del(nvbo, vma);
+			kfree(vma);
+		}
 	}
 	ttm_bo_unreserve(&nvbo->bo);
 }
diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c
index 765f0e57da78..81dadeb9debc 100644
--- a/drivers/gpu/drm/nouveau/nouveau_mem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_mem.c
@@ -423,34 +423,6 @@ nouveau_mem_vram_init(struct drm_device *dev)
 		return ret;
 	}
 
-	/* reserve space at end of VRAM for PRAMIN */
-	if (dev_priv->card_type >= NV_50) {
-		dev_priv->ramin_rsvd_vram = 1 * 1024 * 1024;
-	} else
-	if (dev_priv->card_type >= NV_40) {
-		u32 vs = hweight8((nv_rd32(dev, 0x001540) & 0x0000ff00) >> 8);
-		u32 rsvd;
-
-		/* estimate grctx size, the magics come from nv40_grctx.c */
-		if      (dev_priv->chipset == 0x40) rsvd = 0x6aa0 * vs;
-		else if (dev_priv->chipset  < 0x43) rsvd = 0x4f00 * vs;
-		else if (nv44_graph_class(dev))	    rsvd = 0x4980 * vs;
-		else				    rsvd = 0x4a40 * vs;
-		rsvd += 16 * 1024;
-		rsvd *= dev_priv->engine.fifo.channels;
-
-		/* pciegart table */
-		if (drm_pci_device_is_pcie(dev))
-			rsvd += 512 * 1024;
-
-		/* object storage */
-		rsvd += 512 * 1024;
-
-		dev_priv->ramin_rsvd_vram = round_up(rsvd, 4096);
-	} else {
-		dev_priv->ramin_rsvd_vram = 512 * 1024;
-	}
-
 	NV_INFO(dev, "Detected %dMiB VRAM\n", (int)(dev_priv->vram_size >> 20));
 	if (dev_priv->vram_sys_base) {
 		NV_INFO(dev, "Stolen system memory at: 0x%010llx\n",
@@ -846,8 +818,8 @@ nouveau_gart_manager_del(struct ttm_mem_type_manager *man,
 			 struct ttm_mem_reg *mem)
 {
 	nouveau_mem_node_cleanup(mem->mm_node);
-	mem->mm_node = NULL;
 	kfree(mem->mm_node);
+	mem->mm_node = NULL;
 }
 
 static int
diff --git a/drivers/gpu/drm/nouveau/nv04_instmem.c b/drivers/gpu/drm/nouveau/nv04_instmem.c
index ae36bfc84853..e2075dec84a3 100644
--- a/drivers/gpu/drm/nouveau/nv04_instmem.c
+++ b/drivers/gpu/drm/nouveau/nv04_instmem.c
@@ -28,6 +28,31 @@ int nv04_instmem_init(struct drm_device *dev)
 	/* RAMIN always available */
 	dev_priv->ramin_available = true;
 
+	/* Reserve space at end of VRAM for PRAMIN */
+	if (dev_priv->card_type >= NV_40) {
+		u32 vs = hweight8((nv_rd32(dev, 0x001540) & 0x0000ff00) >> 8);
+		u32 rsvd;
+
+		/* estimate grctx size, the magics come from nv40_grctx.c */
+		if      (dev_priv->chipset == 0x40) rsvd = 0x6aa0 * vs;
+		else if (dev_priv->chipset  < 0x43) rsvd = 0x4f00 * vs;
+		else if (nv44_graph_class(dev))	    rsvd = 0x4980 * vs;
+		else				    rsvd = 0x4a40 * vs;
+		rsvd += 16 * 1024;
+		rsvd *= dev_priv->engine.fifo.channels;
+
+		/* pciegart table */
+		if (drm_pci_device_is_pcie(dev))
+			rsvd += 512 * 1024;
+
+		/* object storage */
+		rsvd += 512 * 1024;
+
+		dev_priv->ramin_rsvd_vram = round_up(rsvd, 4096);
+	} else {
+		dev_priv->ramin_rsvd_vram = 512 * 1024;
+	}
+
 	/* Setup shared RAMHT */
 	ret = nouveau_gpuobj_new_fake(dev, 0x10000, ~0, 4096,
 				      NVOBJ_FLAG_ZERO_ALLOC, &ramht);
diff --git a/drivers/gpu/drm/nouveau/nvc0_graph.c b/drivers/gpu/drm/nouveau/nvc0_graph.c
index 39e9208a708c..3a97431996c5 100644
--- a/drivers/gpu/drm/nouveau/nvc0_graph.c
+++ b/drivers/gpu/drm/nouveau/nvc0_graph.c
@@ -106,7 +106,8 @@ nvc0_graph_construct_context(struct nouveau_channel *chan)
 		if (!nv_wait(dev, 0x409800, 0x80000000, 0x80000000)) {
 			NV_ERROR(dev, "PGRAPH: HUB_SET_CHAN timeout\n");
 			nvc0_graph_ctxctl_debug(dev);
-			return -EBUSY;
+			ret = -EBUSY;
+			goto err;
 		}
 	} else {
 		nvc0_graph_load_context(chan);
@@ -119,10 +120,8 @@ nvc0_graph_construct_context(struct nouveau_channel *chan)
 	}
 
 	ret = nvc0_grctx_generate(chan);
-	if (ret) {
-		kfree(ctx);
-		return ret;
-	}
+	if (ret)
+		goto err;
 
 	if (!nouveau_ctxfw) {
 		nv_wr32(dev, 0x409840, 0x80000000);
@@ -131,14 +130,13 @@ nvc0_graph_construct_context(struct nouveau_channel *chan)
 		if (!nv_wait(dev, 0x409800, 0x80000000, 0x80000000)) {
 			NV_ERROR(dev, "PGRAPH: HUB_CTX_SAVE timeout\n");
 			nvc0_graph_ctxctl_debug(dev);
-			return -EBUSY;
+			ret = -EBUSY;
+			goto err;
 		}
 	} else {
 		ret = nvc0_graph_unload_context_to(dev, chan->ramin->vinst);
-		if (ret) {
-			kfree(ctx);
-			return ret;
-		}
+		if (ret)
+			goto err;
 	}
 
 	for (i = 0; i < priv->grctx_size; i += 4)
@@ -146,6 +144,10 @@ nvc0_graph_construct_context(struct nouveau_channel *chan)
 
 	priv->grctx_vals = ctx;
 	return 0;
+
+err:
+	kfree(ctx);
+	return ret;
 }
 
 static int