nouveau: add PRIME support

This adds prime->fd and fd->prime support to nouveau,
it passes the SG object to TTM, and then populates the
GART entries using it.

v2: add stubbed kmap + use new function to fill out pages array
for faulting + add reimport test.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

16 files changed, 296 insertions, 25 deletions

diff --git a/drivers/gpu/drm/nouveau/Makefile b/drivers/gpu/drm/nouveau/Makefile
index 1a2ad7eb1734..01f13351a473 100644
--- a/drivers/gpu/drm/nouveau/Makefile
+++ b/drivers/gpu/drm/nouveau/Makefile
@@ -37,7 +37,7 @@ nouveau-y := nouveau_drv.o nouveau_state.o nouveau_channel.o nouveau_mem.o \
 	     nv50_calc.o \
 	     nv04_pm.o nv40_pm.o nv50_pm.o nva3_pm.o nvc0_pm.o \
 	     nv50_vram.o nvc0_vram.o \
-	     nv50_vm.o nvc0_vm.o
+	     nv50_vm.o nvc0_vm.o nouveau_prime.o
 
 nouveau-$(CONFIG_DRM_NOUVEAU_DEBUG) += nouveau_debugfs.o
 nouveau-$(CONFIG_COMPAT) += nouveau_ioc32.o
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 81599d6e636b..4435e115b929 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -89,12 +89,17 @@ nouveau_bo_fixup_align(struct nouveau_bo *nvbo, u32 flags,
 int
 nouveau_bo_new(struct drm_device *dev, int size, int align,
 	       uint32_t flags, uint32_t tile_mode, uint32_t tile_flags,
+	       struct sg_table *sg,
 	       struct nouveau_bo **pnvbo)
 {
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_bo *nvbo;
 	size_t acc_size;
 	int ret;
+	int type = ttm_bo_type_device;
+
+	if (sg)
+		type = ttm_bo_type_sg;
 
 	nvbo = kzalloc(sizeof(struct nouveau_bo), GFP_KERNEL);
 	if (!nvbo)
@@ -120,8 +125,8 @@ nouveau_bo_new(struct drm_device *dev, int size, int align,
 				       sizeof(struct nouveau_bo));
 
 	ret = ttm_bo_init(&dev_priv->ttm.bdev, &nvbo->bo, size,
-			  ttm_bo_type_device, &nvbo->placement,
-			  align >> PAGE_SHIFT, 0, false, NULL, acc_size, NULL,
+			  type, &nvbo->placement,
+			  align >> PAGE_SHIFT, 0, false, NULL, acc_size, sg,
 			  nouveau_bo_del_ttm);
 	if (ret) {
 		/* ttm will call nouveau_bo_del_ttm if it fails.. */
@@ -817,9 +822,14 @@ nouveau_bo_move_ntfy(struct ttm_buffer_object *bo, struct ttm_mem_reg *new_mem)
 		} else
 		if (new_mem && new_mem->mem_type == TTM_PL_TT &&
 		    nvbo->page_shift == vma->vm->spg_shift) {
-			nouveau_vm_map_sg(vma, 0, new_mem->
-					  num_pages << PAGE_SHIFT,
-					  new_mem->mm_node);
+			if (((struct nouveau_mem *)new_mem->mm_node)->sg)
+				nouveau_vm_map_sg_table(vma, 0, new_mem->
+						  num_pages << PAGE_SHIFT,
+						  new_mem->mm_node);
+			else
+				nouveau_vm_map_sg(vma, 0, new_mem->
+						  num_pages << PAGE_SHIFT,
+						  new_mem->mm_node);
 		} else {
 			nouveau_vm_unmap(vma);
 		}
@@ -1058,10 +1068,19 @@ nouveau_ttm_tt_populate(struct ttm_tt *ttm)
 	struct drm_device *dev;
 	unsigned i;
 	int r;
+	bool slave = !!(ttm->page_flags & TTM_PAGE_FLAG_SG);
 
 	if (ttm->state != tt_unpopulated)
 		return 0;
 
+	if (slave && ttm->sg) {
+		/* make userspace faulting work */
+		drm_prime_sg_to_page_addr_arrays(ttm->sg, ttm->pages,
+						 ttm_dma->dma_address, ttm->num_pages);
+		ttm->state = tt_unbound;
+		return 0;
+	}
+
 	dev_priv = nouveau_bdev(ttm->bdev);
 	dev = dev_priv->dev;
 
@@ -1106,6 +1125,10 @@ nouveau_ttm_tt_unpopulate(struct ttm_tt *ttm)
 	struct drm_nouveau_private *dev_priv;
 	struct drm_device *dev;
 	unsigned i;
+	bool slave = !!(ttm->page_flags & TTM_PAGE_FLAG_SG);
+
+	if (slave)
+		return;
 
 	dev_priv = nouveau_bdev(ttm->bdev);
 	dev = dev_priv->dev;
@@ -1181,9 +1204,12 @@ nouveau_bo_vma_add(struct nouveau_bo *nvbo, struct nouveau_vm *vm,
 
 	if (nvbo->bo.mem.mem_type == TTM_PL_VRAM)
 		nouveau_vm_map(vma, nvbo->bo.mem.mm_node);
-	else
-	if (nvbo->bo.mem.mem_type == TTM_PL_TT)
-		nouveau_vm_map_sg(vma, 0, size, node);
+	else if (nvbo->bo.mem.mem_type == TTM_PL_TT) {
+		if (node->sg)
+			nouveau_vm_map_sg_table(vma, 0, size, node);
+		else
+			nouveau_vm_map_sg(vma, 0, size, node);
+	}
 
 	list_add_tail(&vma->head, &nvbo->vma_list);
 	vma->refcount = 1;
diff --git a/drivers/gpu/drm/nouveau/nouveau_channel.c b/drivers/gpu/drm/nouveau/nouveau_channel.c
index 846afb0bfef4..730bbb249b01 100644
--- a/drivers/gpu/drm/nouveau/nouveau_channel.c
+++ b/drivers/gpu/drm/nouveau/nouveau_channel.c
@@ -38,7 +38,7 @@ nouveau_channel_pushbuf_init(struct nouveau_channel *chan)
 	int ret;
 
 	/* allocate buffer object */
-	ret = nouveau_bo_new(dev, 65536, 0, mem, 0, 0, &chan->pushbuf_bo);
+	ret = nouveau_bo_new(dev, 65536, 0, mem, 0, 0, NULL, &chan->pushbuf_bo);
 	if (ret)
 		goto out;
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.c b/drivers/gpu/drm/nouveau/nouveau_drv.c
index 4f2030bd5676..b394ecf787f6 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.c
@@ -408,7 +408,7 @@ static struct drm_driver driver = {
 	.driver_features =
 		DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_SG |
 		DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM |
-		DRIVER_MODESET,
+		DRIVER_MODESET | DRIVER_PRIME,
 	.load = nouveau_load,
 	.firstopen = nouveau_firstopen,
 	.lastclose = nouveau_lastclose,
@@ -430,6 +430,12 @@ static struct drm_driver driver = {
 	.reclaim_buffers = drm_core_reclaim_buffers,
 	.ioctls = nouveau_ioctls,
 	.fops = &nouveau_driver_fops,
+
+	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
+	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
+	.gem_prime_export = nouveau_gem_prime_export,
+	.gem_prime_import = nouveau_gem_prime_import,
+
 	.gem_init_object = nouveau_gem_object_new,
 	.gem_free_object = nouveau_gem_object_del,
 	.gem_open_object = nouveau_gem_object_open,
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index 3aef353a926c..92c9a8a648de 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -86,6 +86,7 @@ struct nouveau_mem {
 	u32 memtype;
 	u64 offset;
 	u64 size;
+	struct sg_table *sg;
 };
 
 struct nouveau_tile_reg {
@@ -1416,7 +1417,9 @@ extern int nv04_crtc_create(struct drm_device *, int index);
 extern struct ttm_bo_driver nouveau_bo_driver;
 extern int nouveau_bo_new(struct drm_device *, int size, int align,
 			  uint32_t flags, uint32_t tile_mode,
-			  uint32_t tile_flags, struct nouveau_bo **);
+			  uint32_t tile_flags,
+			  struct sg_table *sg,
+			  struct nouveau_bo **);
 extern int nouveau_bo_pin(struct nouveau_bo *, uint32_t flags);
 extern int nouveau_bo_unpin(struct nouveau_bo *);
 extern int nouveau_bo_map(struct nouveau_bo *);
@@ -1501,6 +1504,11 @@ extern int nouveau_gem_ioctl_cpu_fini(struct drm_device *, void *,
 extern int nouveau_gem_ioctl_info(struct drm_device *, void *,
 				  struct drm_file *);
 
+extern struct dma_buf *nouveau_gem_prime_export(struct drm_device *dev,
+				struct drm_gem_object *obj, int flags);
+extern struct drm_gem_object *nouveau_gem_prime_import(struct drm_device *dev,
+				struct dma_buf *dma_buf);
+
 /* nouveau_display.c */
 int nouveau_display_create(struct drm_device *dev);
 void nouveau_display_destroy(struct drm_device *dev);
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c
index c1dc20f6cb85..965e3d2e8a7d 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.c
@@ -573,7 +573,7 @@ nouveau_fence_init(struct drm_device *dev)
 	/* Create a shared VRAM heap for cross-channel sync. */
 	if (USE_SEMA(dev)) {
 		ret = nouveau_bo_new(dev, size, 0, TTM_PL_FLAG_VRAM,
-				     0, 0, &dev_priv->fence.bo);
+				     0, 0, NULL, &dev_priv->fence.bo);
 		if (ret)
 			return ret;
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index ed52a6f41613..666dad0717a9 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -23,6 +23,7 @@
  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  *
  */
+#include <linux/dma-buf.h>
 #include "drmP.h"
 #include "drm.h"
 
@@ -53,6 +54,9 @@ nouveau_gem_object_del(struct drm_gem_object *gem)
 		nouveau_bo_unpin(nvbo);
 	}
 
+	if (gem->import_attach)
+		drm_prime_gem_destroy(gem, nvbo->bo.sg);
+
 	ttm_bo_unref(&bo);
 
 	drm_gem_object_release(gem);
@@ -139,7 +143,7 @@ nouveau_gem_new(struct drm_device *dev, int size, int align, uint32_t domain,
 		flags |= TTM_PL_FLAG_SYSTEM;
 
 	ret = nouveau_bo_new(dev, size, align, flags, tile_mode,
-			     tile_flags, pnvbo);
+			     tile_flags, NULL, pnvbo);
 	if (ret)
 		return ret;
 	nvbo = *pnvbo;
diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c
index b08065f981df..bb2f0a43f590 100644
--- a/drivers/gpu/drm/nouveau/nouveau_mem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_mem.c
@@ -416,7 +416,7 @@ nouveau_mem_vram_init(struct drm_device *dev)
 
 	if (dev_priv->card_type < NV_50) {
 		ret = nouveau_bo_new(dev, 256*1024, 0, TTM_PL_FLAG_VRAM,
-				     0, 0, &dev_priv->vga_ram);
+				     0, 0, NULL, &dev_priv->vga_ram);
 		if (ret == 0)
 			ret = nouveau_bo_pin(dev_priv->vga_ram,
 					     TTM_PL_FLAG_VRAM);
diff --git a/drivers/gpu/drm/nouveau/nouveau_prime.c b/drivers/gpu/drm/nouveau/nouveau_prime.c
new file mode 100644
index 000000000000..ed6b8465260a
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nouveau_prime.c
@@ -0,0 +1,163 @@
+
+#include "drmP.h"
+#include "drm.h"
+
+#include "nouveau_drv.h"
+#include "nouveau_drm.h"
+#include "nouveau_dma.h"
+
+#include <linux/dma-buf.h>
+
+static struct sg_table *nouveau_gem_map_dma_buf(struct dma_buf_attachment *attachment,
+					  enum dma_data_direction dir)
+{
+	struct nouveau_bo *nvbo = attachment->dmabuf->priv;
+	struct drm_device *dev = nvbo->gem->dev;
+	int npages = nvbo->bo.num_pages;
+	struct sg_table *sg;
+	int nents;
+
+	mutex_lock(&dev->struct_mutex);
+	sg = drm_prime_pages_to_sg(nvbo->bo.ttm->pages, npages);
+	nents = dma_map_sg(attachment->dev, sg->sgl, sg->nents, dir);
+	mutex_unlock(&dev->struct_mutex);
+	return sg;
+}
+
+static void nouveau_gem_unmap_dma_buf(struct dma_buf_attachment *attachment,
+				      struct sg_table *sg, enum dma_data_direction dir)
+{
+	dma_unmap_sg(attachment->dev, sg->sgl, sg->nents, dir);
+	sg_free_table(sg);
+	kfree(sg);
+}
+
+static void nouveau_gem_dmabuf_release(struct dma_buf *dma_buf)
+{
+	struct nouveau_bo *nvbo = dma_buf->priv;
+
+	if (nvbo->gem->export_dma_buf == dma_buf) {
+		nvbo->gem->export_dma_buf = NULL;
+		drm_gem_object_unreference_unlocked(nvbo->gem);
+	}
+}
+
+static void *nouveau_gem_kmap_atomic(struct dma_buf *dma_buf, unsigned long page_num)
+{
+	return NULL;
+}
+
+static void nouveau_gem_kunmap_atomic(struct dma_buf *dma_buf, unsigned long page_num, void *addr)
+{
+
+}
+static void *nouveau_gem_kmap(struct dma_buf *dma_buf, unsigned long page_num)
+{
+	return NULL;
+}
+
+static void nouveau_gem_kunmap(struct dma_buf *dma_buf, unsigned long page_num, void *addr)
+{
+
+}
+
+struct dma_buf_ops nouveau_dmabuf_ops =  {
+	.map_dma_buf = nouveau_gem_map_dma_buf,
+	.unmap_dma_buf = nouveau_gem_unmap_dma_buf,
+	.release = nouveau_gem_dmabuf_release,
+	.kmap = nouveau_gem_kmap,
+	.kmap_atomic = nouveau_gem_kmap_atomic,
+	.kunmap = nouveau_gem_kunmap,
+	.kunmap_atomic = nouveau_gem_kunmap_atomic,
+};
+
+static int
+nouveau_prime_new(struct drm_device *dev,
+		  size_t size,
+		  struct sg_table *sg,
+		  struct nouveau_bo **pnvbo)
+{
+	struct nouveau_bo *nvbo;
+	u32 flags = 0;
+	int ret;
+
+	flags = TTM_PL_FLAG_TT;
+
+	ret = nouveau_bo_new(dev, size, 0, flags, 0, 0,
+			     sg, pnvbo);
+	if (ret)
+		return ret;
+	nvbo = *pnvbo;
+
+	/* we restrict allowed domains on nv50+ to only the types
+	 * that were requested at creation time.  not possibly on
+	 * earlier chips without busting the ABI.
+	 */
+	nvbo->valid_domains = NOUVEAU_GEM_DOMAIN_GART;
+	nvbo->gem = drm_gem_object_alloc(dev, nvbo->bo.mem.size);
+	if (!nvbo->gem) {
+		nouveau_bo_ref(NULL, pnvbo);
+		return -ENOMEM;
+	}
+
+	nvbo->gem->driver_private = nvbo;
+	return 0;
+}
+
+struct dma_buf *nouveau_gem_prime_export(struct drm_device *dev,
+				struct drm_gem_object *obj, int flags)
+{
+	struct nouveau_bo *nvbo = nouveau_gem_object(obj);
+	int ret = 0;
+
+	/* pin buffer into GTT */
+	ret = nouveau_bo_pin(nvbo, TTM_PL_FLAG_TT);
+	if (ret)
+		return ERR_PTR(-EINVAL);
+
+	return dma_buf_export(nvbo, &nouveau_dmabuf_ops, obj->size, flags);
+}
+
+struct drm_gem_object *nouveau_gem_prime_import(struct drm_device *dev,
+				struct dma_buf *dma_buf)
+{
+	struct dma_buf_attachment *attach;
+	struct sg_table *sg;
+	struct nouveau_bo *nvbo;
+	int ret;
+
+	if (dma_buf->ops == &nouveau_dmabuf_ops) {
+		nvbo = dma_buf->priv;
+		if (nvbo->gem) {
+			if (nvbo->gem->dev == dev) {
+				drm_gem_object_reference(nvbo->gem);
+				return nvbo->gem;
+			}
+		}
+	}
+	/* need to attach */
+	attach = dma_buf_attach(dma_buf, dev->dev);
+	if (IS_ERR(attach))
+		return ERR_PTR(PTR_ERR(attach));
+
+	sg = dma_buf_map_attachment(attach, DMA_BIDIRECTIONAL);
+	if (IS_ERR(sg)) {
+		ret = PTR_ERR(sg);
+		goto fail_detach;
+	}
+
+	ret = nouveau_prime_new(dev, dma_buf->size, sg, &nvbo);
+	if (ret)
+		goto fail_unmap;
+
+	nvbo->gem->import_attach = attach;
+
+	return nvbo->gem;
+
+fail_unmap:
+	dma_buf_unmap_attachment(attach, sg, DMA_BIDIRECTIONAL);
+fail_detach:
+	dma_buf_detach(dma_buf, attach);
+	return ERR_PTR(ret);
+}
+
diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
index 47f245edf538..27aac9ada73a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c
+++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
@@ -290,7 +290,10 @@ nv50_sgdma_bind(struct ttm_tt *ttm, struct ttm_mem_reg *mem)
 	struct nouveau_mem *node = mem->mm_node;
 
 	/* noop: bound in move_notify() */
-	node->pages = nvbe->ttm.dma_address;
+	if (ttm->sg) {
+		node->sg = ttm->sg;
+	} else
+		node->pages = nvbe->ttm.dma_address;
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_vm.c b/drivers/gpu/drm/nouveau/nouveau_vm.c
index 2bf6c0350b4b..11edd5e91a0a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_vm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_vm.c
@@ -77,6 +77,63 @@ nouveau_vm_map(struct nouveau_vma *vma, struct nouveau_mem *node)
 }
 
 void
+nouveau_vm_map_sg_table(struct nouveau_vma *vma, u64 delta, u64 length,
+			struct nouveau_mem *mem)
+{
+	struct nouveau_vm *vm = vma->vm;
+	int big = vma->node->type != vm->spg_shift;
+	u32 offset = vma->node->offset + (delta >> 12);
+	u32 bits = vma->node->type - 12;
+	u32 num  = length >> vma->node->type;
+	u32 pde  = (offset >> vm->pgt_bits) - vm->fpde;
+	u32 pte  = (offset & ((1 << vm->pgt_bits) - 1)) >> bits;
+	u32 max  = 1 << (vm->pgt_bits - bits);
+	unsigned m, sglen;
+	u32 end, len;
+	int i;
+	struct scatterlist *sg;
+
+	for_each_sg(mem->sg->sgl, sg, mem->sg->nents, i) {
+		struct nouveau_gpuobj *pgt = vm->pgt[pde].obj[big];
+		sglen = sg_dma_len(sg) >> PAGE_SHIFT;
+
+		end = pte + sglen;
+		if (unlikely(end >= max))
+			end = max;
+		len = end - pte;
+
+		for (m = 0; m < len; m++) {
+			dma_addr_t addr = sg_dma_address(sg) + (m << PAGE_SHIFT);
+
+			vm->map_sg(vma, pgt, mem, pte, 1, &addr);
+			num--;
+			pte++;
+
+			if (num == 0)
+				goto finish;
+		}
+		if (unlikely(end >= max)) {
+			pde++;
+			pte = 0;
+		}
+		if (m < sglen) {
+			for (; m < sglen; m++) {
+				dma_addr_t addr = sg_dma_address(sg) + (m << PAGE_SHIFT);
+
+				vm->map_sg(vma, pgt, mem, pte, 1, &addr);
+				num--;
+				pte++;
+				if (num == 0)
+					goto finish;
+			}
+		}
+
+	}
+finish:
+	vm->flush(vm);
+}
+
+void
 nouveau_vm_map_sg(struct nouveau_vma *vma, u64 delta, u64 length,
 		  struct nouveau_mem *mem)
 {
diff --git a/drivers/gpu/drm/nouveau/nouveau_vm.h b/drivers/gpu/drm/nouveau/nouveau_vm.h
index 4fb6e728734d..a8246e7e4a89 100644
--- a/drivers/gpu/drm/nouveau/nouveau_vm.h
+++ b/drivers/gpu/drm/nouveau/nouveau_vm.h
@@ -72,6 +72,9 @@ struct nouveau_vm {
 		    u64 phys, u64 delta);
 	void (*map_sg)(struct nouveau_vma *, struct nouveau_gpuobj *,
 		       struct nouveau_mem *, u32 pte, u32 cnt, dma_addr_t *);
+
+	void (*map_sg_table)(struct nouveau_vma *, struct nouveau_gpuobj *,
+			     struct nouveau_mem *, u32 pte, u32 cnt, dma_addr_t *);
 	void (*unmap)(struct nouveau_gpuobj *pgt, u32 pte, u32 cnt);
 	void (*flush)(struct nouveau_vm *);
 };
@@ -90,7 +93,8 @@ void nouveau_vm_unmap(struct nouveau_vma *);
 void nouveau_vm_unmap_at(struct nouveau_vma *, u64 offset, u64 length);
 void nouveau_vm_map_sg(struct nouveau_vma *, u64 offset, u64 length,
 		       struct nouveau_mem *);
-
+void nouveau_vm_map_sg_table(struct nouveau_vma *vma, u64 delta, u64 length,
+			     struct nouveau_mem *mem);
 /* nv50_vm.c */
 void nv50_vm_map_pgt(struct nouveau_gpuobj *pgd, u32 pde,
 		     struct nouveau_gpuobj *pgt[2]);
diff --git a/drivers/gpu/drm/nouveau/nv04_crtc.c b/drivers/gpu/drm/nouveau/nv04_crtc.c
index 728d07584d39..4c31c63e5528 100644
--- a/drivers/gpu/drm/nouveau/nv04_crtc.c
+++ b/drivers/gpu/drm/nouveau/nv04_crtc.c
@@ -1047,7 +1047,7 @@ nv04_crtc_create(struct drm_device *dev, int crtc_num)
 	drm_mode_crtc_set_gamma_size(&nv_crtc->base, 256);
 
 	ret = nouveau_bo_new(dev, 64*64*4, 0x100, TTM_PL_FLAG_VRAM,
-			     0, 0x0000, &nv_crtc->cursor.nvbo);
+			     0, 0x0000, NULL, &nv_crtc->cursor.nvbo);
 	if (!ret) {
 		ret = nouveau_bo_pin(nv_crtc->cursor.nvbo, TTM_PL_FLAG_VRAM);
 		if (!ret)
diff --git a/drivers/gpu/drm/nouveau/nv50_crtc.c b/drivers/gpu/drm/nouveau/nv50_crtc.c
index 701b927998bf..cad2abd11756 100644
--- a/drivers/gpu/drm/nouveau/nv50_crtc.c
+++ b/drivers/gpu/drm/nouveau/nv50_crtc.c
@@ -769,7 +769,7 @@ nv50_crtc_create(struct drm_device *dev, int index)
 	nv_crtc->lut.depth = 0;
 
 	ret = nouveau_bo_new(dev, 4096, 0x100, TTM_PL_FLAG_VRAM,
-			     0, 0x0000, &nv_crtc->lut.nvbo);
+			     0, 0x0000, NULL, &nv_crtc->lut.nvbo);
 	if (!ret) {
 		ret = nouveau_bo_pin(nv_crtc->lut.nvbo, TTM_PL_FLAG_VRAM);
 		if (!ret)
@@ -795,7 +795,7 @@ nv50_crtc_create(struct drm_device *dev, int index)
 	drm_mode_crtc_set_gamma_size(&nv_crtc->base, 256);
 
 	ret = nouveau_bo_new(dev, 64*64*4, 0x100, TTM_PL_FLAG_VRAM,
-			     0, 0x0000, &nv_crtc->cursor.nvbo);
+			     0, 0x0000, NULL, &nv_crtc->cursor.nvbo);
 	if (!ret) {
 		ret = nouveau_bo_pin(nv_crtc->cursor.nvbo, TTM_PL_FLAG_VRAM);
 		if (!ret)
diff --git a/drivers/gpu/drm/nouveau/nv50_evo.c b/drivers/gpu/drm/nouveau/nv50_evo.c
index 9b962e989d7c..ddcd55595824 100644
--- a/drivers/gpu/drm/nouveau/nv50_evo.c
+++ b/drivers/gpu/drm/nouveau/nv50_evo.c
@@ -117,7 +117,7 @@ nv50_evo_channel_new(struct drm_device *dev, int chid,
 	evo->user_get = 4;
 	evo->user_put = 0;
 
-	ret = nouveau_bo_new(dev, 4096, 0, TTM_PL_FLAG_VRAM, 0, 0,
+	ret = nouveau_bo_new(dev, 4096, 0, TTM_PL_FLAG_VRAM, 0, 0, NULL,
 			     &evo->pushbuf_bo);
 	if (ret == 0)
 		ret = nouveau_bo_pin(evo->pushbuf_bo, TTM_PL_FLAG_VRAM);
@@ -333,7 +333,7 @@ nv50_evo_create(struct drm_device *dev)
 			goto err;
 
 		ret = nouveau_bo_new(dev, 4096, 0x1000, TTM_PL_FLAG_VRAM,
-				     0, 0x0000, &dispc->sem.bo);
+				     0, 0x0000, NULL, &dispc->sem.bo);
 		if (!ret) {
 			ret = nouveau_bo_pin(dispc->sem.bo, TTM_PL_FLAG_VRAM);
 			if (!ret)
diff --git a/drivers/gpu/drm/nouveau/nvd0_display.c b/drivers/gpu/drm/nouveau/nvd0_display.c
index 0247250939e8..1f3a9b1240e8 100644
--- a/drivers/gpu/drm/nouveau/nvd0_display.c
+++ b/drivers/gpu/drm/nouveau/nvd0_display.c
@@ -882,7 +882,7 @@ nvd0_crtc_create(struct drm_device *dev, int index)
 	drm_mode_crtc_set_gamma_size(crtc, 256);
 
 	ret = nouveau_bo_new(dev, 64 * 64 * 4, 0x100, TTM_PL_FLAG_VRAM,
-			     0, 0x0000, &nv_crtc->cursor.nvbo);
+			     0, 0x0000, NULL, &nv_crtc->cursor.nvbo);
 	if (!ret) {
 		ret = nouveau_bo_pin(nv_crtc->cursor.nvbo, TTM_PL_FLAG_VRAM);
 		if (!ret)
@@ -895,7 +895,7 @@ nvd0_crtc_create(struct drm_device *dev, int index)
 		goto out;
 
 	ret = nouveau_bo_new(dev, 8192, 0x100, TTM_PL_FLAG_VRAM,
-			     0, 0x0000, &nv_crtc->lut.nvbo);
+			     0, 0x0000, NULL, &nv_crtc->lut.nvbo);
 	if (!ret) {
 		ret = nouveau_bo_pin(nv_crtc->lut.nvbo, TTM_PL_FLAG_VRAM);
 		if (!ret)
@@ -2030,7 +2030,7 @@ nvd0_display_create(struct drm_device *dev)
 
 	/* small shared memory area we use for notifiers and semaphores */
 	ret = nouveau_bo_new(dev, 4096, 0x1000, TTM_PL_FLAG_VRAM,
-			     0, 0x0000, &disp->sync);
+			     0, 0x0000, NULL, &disp->sync);
 	if (!ret) {
 		ret = nouveau_bo_pin(disp->sync, TTM_PL_FLAG_VRAM);
 		if (!ret)