drm/nouveau: tidy up and extend dma object creation interfaces

Reviewed-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

8 files changed, 184 insertions, 160 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_channel.c b/drivers/gpu/drm/nouveau/nouveau_channel.c
index 11b2370e16d..0f33132fba3 100644
--- a/drivers/gpu/drm/nouveau/nouveau_channel.c
+++ b/drivers/gpu/drm/nouveau/nouveau_channel.c
@@ -39,22 +39,22 @@ nouveau_channel_pushbuf_ctxdma_init(struct nouveau_channel *chan)
 
 	if (dev_priv->card_type >= NV_50) {
 		ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_IN_MEMORY, 0,
-					     dev_priv->vm_end, NV_DMA_ACCESS_RO,
-					     NV_DMA_TARGET_AGP, &pushbuf);
+					     dev_priv->vm_end, NV_MEM_ACCESS_RO,
+					     NV_MEM_TARGET_VM, &pushbuf);
 		chan->pushbuf_base = pb->bo.offset;
 	} else
 	if (pb->bo.mem.mem_type == TTM_PL_TT) {
-		ret = nouveau_gpuobj_gart_dma_new(chan, 0,
-						  dev_priv->gart_info.aper_size,
-						  NV_DMA_ACCESS_RO, &pushbuf,
-						  NULL);
+		ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_IN_MEMORY, 0,
+					     dev_priv->gart_info.aper_size,
+					     NV_MEM_ACCESS_RO,
+					     NV_MEM_TARGET_GART, &pushbuf);
 		chan->pushbuf_base = pb->bo.mem.start << PAGE_SHIFT;
 	} else
 	if (dev_priv->card_type != NV_04) {
 		ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_IN_MEMORY, 0,
 					     dev_priv->fb_available_size,
-					     NV_DMA_ACCESS_RO,
-					     NV_DMA_TARGET_VIDMEM, &pushbuf);
+					     NV_MEM_ACCESS_RO,
+					     NV_MEM_TARGET_VRAM, &pushbuf);
 		chan->pushbuf_base = pb->bo.mem.start << PAGE_SHIFT;
 	} else {
 		/* NV04 cmdbuf hack, from original ddx.. not sure of it's
@@ -62,11 +62,10 @@ nouveau_channel_pushbuf_ctxdma_init(struct nouveau_channel *chan)
 		 * VRAM.
 		 */
 		ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_IN_MEMORY,
-					     pci_resource_start(dev->pdev,
-					     1),
+					     pci_resource_start(dev->pdev, 1),
 					     dev_priv->fb_available_size,
-					     NV_DMA_ACCESS_RO,
-					     NV_DMA_TARGET_PCI, &pushbuf);
+					     NV_MEM_ACCESS_RO,
+					     NV_MEM_TARGET_PCI, &pushbuf);
 		chan->pushbuf_base = pb->bo.mem.start << PAGE_SHIFT;
 	}
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index d76d2c09049..a52b1da3203 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -886,12 +886,14 @@ extern int nouveau_gpuobj_new_fake(struct drm_device *, u32 pinst, u64 vinst,
 extern int nouveau_gpuobj_dma_new(struct nouveau_channel *, int class,
 				  uint64_t offset, uint64_t size, int access,
 				  int target, struct nouveau_gpuobj **);
-extern int nouveau_gpuobj_gart_dma_new(struct nouveau_channel *,
-				       uint64_t offset, uint64_t size,
-				       int access, struct nouveau_gpuobj **,
-				       uint32_t *o_ret);
 extern int nouveau_gpuobj_gr_new(struct nouveau_channel *, int class,
 				 struct nouveau_gpuobj **);
+extern int nv50_gpuobj_dma_new(struct nouveau_channel *, int class, u64 base,
+			       u64 size, int target, int access, u32 type,
+			       u32 comp, struct nouveau_gpuobj **pobj);
+extern void nv50_gpuobj_dma_init(struct nouveau_gpuobj *, u32 offset,
+				 int class, u64 base, u64 size, int target,
+				 int access, u32 type, u32 comp);
 extern int nouveau_ioctl_grobj_alloc(struct drm_device *, void *data,
 				     struct drm_file *);
 extern int nouveau_ioctl_gpuobj_free(struct drm_device *, void *data,
@@ -1545,6 +1547,22 @@ nv_match_device(struct drm_device *dev, unsigned device,
 		dev->pdev->subsystem_device == sub_device;
 }
 
+/* memory type/access flags, do not match hardware values */
+#define NV_MEM_ACCESS_RO 1
+#define NV_MEM_ACCESS_WO 2
+#define NV_MEM_ACCESS_RW (NV_MEM_ACCESS_RO | NV_MEM_ACCESS_WO)
+#define NV_MEM_ACCESS_VM 4
+
+#define NV_MEM_TARGET_VRAM        0
+#define NV_MEM_TARGET_PCI         1
+#define NV_MEM_TARGET_PCI_NOSNOOP 2
+#define NV_MEM_TARGET_VM          3
+#define NV_MEM_TARGET_GART        4
+
+#define NV_MEM_TYPE_VM 0x7f
+#define NV_MEM_COMP_VM 0x03
+
+/* NV_SW object class */
 #define NV_SW                                                        0x0000506e
 #define NV_SW_DMA_SEMAPHORE                                          0x00000060
 #define NV_SW_SEMAPHORE_OFFSET                                       0x00000064
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c
index 91aa6c54cc9..2579fc69d18 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.c
@@ -459,8 +459,8 @@ nouveau_fence_channel_init(struct nouveau_channel *chan)
 		ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_IN_MEMORY,
 					     mem->start << PAGE_SHIFT,
 					     mem->size << PAGE_SHIFT,
-					     NV_DMA_ACCESS_RW,
-					     NV_DMA_TARGET_VIDMEM, &obj);
+					     NV_MEM_ACCESS_RW,
+					     NV_MEM_TARGET_VRAM, &obj);
 		if (ret)
 			return ret;
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_notifier.c b/drivers/gpu/drm/nouveau/nouveau_notifier.c
index 2c5a1f66f7f..a050b7b6978 100644
--- a/drivers/gpu/drm/nouveau/nouveau_notifier.c
+++ b/drivers/gpu/drm/nouveau/nouveau_notifier.c
@@ -99,7 +99,6 @@ nouveau_notifier_alloc(struct nouveau_channel *chan, uint32_t handle,
 		       int size, uint32_t *b_offset)
 {
 	struct drm_device *dev = chan->dev;
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_gpuobj *nobj = NULL;
 	struct drm_mm_node *mem;
 	uint32_t offset;
@@ -113,31 +112,15 @@ nouveau_notifier_alloc(struct nouveau_channel *chan, uint32_t handle,
 		return -ENOMEM;
 	}
 
-	offset = chan->notifier_bo->bo.mem.start << PAGE_SHIFT;
-	if (chan->notifier_bo->bo.mem.mem_type == TTM_PL_VRAM) {
-		target = NV_DMA_TARGET_VIDMEM;
-	} else
-	if (chan->notifier_bo->bo.mem.mem_type == TTM_PL_TT) {
-		if (dev_priv->gart_info.type == NOUVEAU_GART_SGDMA &&
-		    dev_priv->card_type < NV_50) {
-			ret = nouveau_sgdma_get_page(dev, offset, &offset);
-			if (ret)
-				return ret;
-			target = NV_DMA_TARGET_PCI;
-		} else {
-			target = NV_DMA_TARGET_AGP;
-			if (dev_priv->card_type >= NV_50)
-				offset += dev_priv->vm_gart_base;
-		}
-	} else {
-		NV_ERROR(dev, "Bad DMA target, mem_type %d!\n",
-			 chan->notifier_bo->bo.mem.mem_type);
-		return -EINVAL;
-	}
+	if (chan->notifier_bo->bo.mem.mem_type == TTM_PL_VRAM)
+		target = NV_MEM_TARGET_VRAM;
+	else
+		target = NV_MEM_TARGET_GART;
+	offset  = chan->notifier_bo->bo.mem.start << PAGE_SHIFT;
 	offset += mem->start;
 
 	ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_IN_MEMORY, offset,
-				     mem->size, NV_DMA_ACCESS_RW, target,
+				     mem->size, NV_MEM_ACCESS_RW, target,
 				     &nobj);
 	if (ret) {
 		drm_mm_put_block(mem);
diff --git a/drivers/gpu/drm/nouveau/nouveau_object.c b/drivers/gpu/drm/nouveau/nouveau_object.c
index e8c74de905e..924653c3078 100644
--- a/drivers/gpu/drm/nouveau/nouveau_object.c
+++ b/drivers/gpu/drm/nouveau/nouveau_object.c
@@ -404,113 +404,157 @@ nouveau_gpuobj_class_instmem_size(struct drm_device *dev, int class)
    The method below creates a DMA object in instance RAM and returns a handle
    to it that can be used to set up context objects.
 */
-int
-nouveau_gpuobj_dma_new(struct nouveau_channel *chan, int class,
-		       uint64_t offset, uint64_t size, int access,
-		       int target, struct nouveau_gpuobj **gpuobj)
+
+void
+nv50_gpuobj_dma_init(struct nouveau_gpuobj *obj, u32 offset, int class,
+		     u64 base, u64 size, int target, int access,
+		     u32 type, u32 comp)
 {
-	struct drm_device *dev = chan->dev;
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	struct nouveau_instmem_engine *instmem = &dev_priv->engine.instmem;
-	int ret;
+	struct drm_nouveau_private *dev_priv = obj->dev->dev_private;
+	struct nouveau_instmem_engine *pinstmem = &dev_priv->engine.instmem;
+	u32 flags0;
 
-	NV_DEBUG(dev, "ch%d class=0x%04x offset=0x%llx size=0x%llx\n",
-		 chan->id, class, offset, size);
-	NV_DEBUG(dev, "access=%d target=%d\n", access, target);
+	flags0  = (comp << 29) | (type << 22) | class;
+	flags0 |= 0x00100000;
+
+	switch (access) {
+	case NV_MEM_ACCESS_RO: flags0 |= 0x00040000; break;
+	case NV_MEM_ACCESS_RW:
+	case NV_MEM_ACCESS_WO: flags0 |= 0x00080000; break;
+	default:
+		break;
+	}
 
 	switch (target) {
-	case NV_DMA_TARGET_AGP:
-		offset += dev_priv->gart_info.aper_base;
+	case NV_MEM_TARGET_VRAM:
+		flags0 |= 0x00010000;
+		break;
+	case NV_MEM_TARGET_PCI:
+		flags0 |= 0x00020000;
+		break;
+	case NV_MEM_TARGET_PCI_NOSNOOP:
+		flags0 |= 0x00030000;
 		break;
+	case NV_MEM_TARGET_GART:
+		base += dev_priv->vm_gart_base;
 	default:
+		flags0 &= ~0x00100000;
 		break;
 	}
 
-	ret = nouveau_gpuobj_new(dev, chan,
-				 nouveau_gpuobj_class_instmem_size(dev, class),
-				 16, NVOBJ_FLAG_ZERO_ALLOC |
-				 NVOBJ_FLAG_ZERO_FREE, gpuobj);
-	if (ret) {
-		NV_ERROR(dev, "Error creating gpuobj: %d\n", ret);
-		return ret;
-	}
+	/* convert to base + limit */
+	size = (base + size) - 1;
 
-	if (dev_priv->card_type < NV_50) {
-		uint32_t frame, adjust, pte_flags = 0;
-
-		if (access != NV_DMA_ACCESS_RO)
-			pte_flags |= (1<<1);
-		adjust = offset &  0x00000fff;
-		frame  = offset & ~0x00000fff;
-
-		nv_wo32(*gpuobj,  0, ((1<<12) | (1<<13) | (adjust << 20) |
-				      (access << 14) | (target << 16) |
-				      class));
-		nv_wo32(*gpuobj,  4, size - 1);
-		nv_wo32(*gpuobj,  8, frame | pte_flags);
-		nv_wo32(*gpuobj, 12, frame | pte_flags);
-	} else {
-		uint64_t limit = offset + size - 1;
-		uint32_t flags0, flags5;
+	nv_wo32(obj, offset + 0x00, flags0);
+	nv_wo32(obj, offset + 0x04, lower_32_bits(size));
+	nv_wo32(obj, offset + 0x08, lower_32_bits(base));
+	nv_wo32(obj, offset + 0x0c, upper_32_bits(size) << 24 |
+				    upper_32_bits(base));
+	nv_wo32(obj, offset + 0x10, 0x00000000);
+	nv_wo32(obj, offset + 0x14, 0x00000000);
 
-		if (target == NV_DMA_TARGET_VIDMEM) {
-			flags0 = 0x00190000;
-			flags5 = 0x00010000;
-		} else {
-			flags0 = 0x7fc00000;
-			flags5 = 0x00080000;
-		}
+	pinstmem->flush(obj->dev);
+}
 
-		nv_wo32(*gpuobj,  0, flags0 | class);
-		nv_wo32(*gpuobj,  4, lower_32_bits(limit));
-		nv_wo32(*gpuobj,  8, lower_32_bits(offset));
-		nv_wo32(*gpuobj, 12, ((upper_32_bits(limit) & 0xff) << 24) |
-				      (upper_32_bits(offset) & 0xff));
-		nv_wo32(*gpuobj, 20, flags5);
-	}
+int
+nv50_gpuobj_dma_new(struct nouveau_channel *chan, int class, u64 base, u64 size,
+		    int target, int access, u32 type, u32 comp,
+		    struct nouveau_gpuobj **pobj)
+{
+	struct drm_device *dev = chan->dev;
+	int ret;
 
-	instmem->flush(dev);
+	ret = nouveau_gpuobj_new(dev, chan, 24, 16, NVOBJ_FLAG_ZERO_ALLOC |
+				 NVOBJ_FLAG_ZERO_FREE, pobj);
+	if (ret)
+		return ret;
 
-	(*gpuobj)->engine = NVOBJ_ENGINE_SW;
-	(*gpuobj)->class  = class;
+	nv50_gpuobj_dma_init(*pobj, 0, class, base, size, target,
+			     access, type, comp);
 	return 0;
 }
 
 int
-nouveau_gpuobj_gart_dma_new(struct nouveau_channel *chan,
-			    uint64_t offset, uint64_t size, int access,
-			    struct nouveau_gpuobj **gpuobj,
-			    uint32_t *o_ret)
+nouveau_gpuobj_dma_new(struct nouveau_channel *chan, int class, u64 base,
+		       u64 size, int access, int target,
+		       struct nouveau_gpuobj **pobj)
 {
+	struct drm_nouveau_private *dev_priv = chan->dev->dev_private;
 	struct drm_device *dev = chan->dev;
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	struct nouveau_gpuobj *obj;
+	u32 page_addr, flags0, flags2;
 	int ret;
 
-	if (dev_priv->gart_info.type == NOUVEAU_GART_AGP ||
-	    (dev_priv->card_type >= NV_50 &&
-	     dev_priv->gart_info.type == NOUVEAU_GART_SGDMA)) {
-		ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_IN_MEMORY,
-					     offset + dev_priv->vm_gart_base,
-					     size, access, NV_DMA_TARGET_AGP,
-					     gpuobj);
-		if (o_ret)
-			*o_ret = 0;
-	} else
-	if (dev_priv->gart_info.type == NOUVEAU_GART_SGDMA) {
-		nouveau_gpuobj_ref(dev_priv->gart_info.sg_ctxdma, gpuobj);
-		if (offset & ~0xffffffffULL) {
-			NV_ERROR(dev, "obj offset exceeds 32-bits\n");
-			return -EINVAL;
+	if (dev_priv->card_type >= NV_50) {
+		u32 comp = (target == NV_MEM_TARGET_VM) ? NV_MEM_COMP_VM : 0;
+		u32 type = (target == NV_MEM_TARGET_VM) ? NV_MEM_TYPE_VM : 0;
+
+		return nv50_gpuobj_dma_new(chan, class, base, size,
+					   target, access, type, comp, pobj);
+	}
+
+	if (target == NV_MEM_TARGET_GART) {
+		if (dev_priv->gart_info.type == NOUVEAU_GART_AGP) {
+			target = NV_MEM_TARGET_PCI_NOSNOOP;
+			base  += dev_priv->gart_info.aper_base;
+		} else
+		if (base != 0) {
+			ret = nouveau_sgdma_get_page(dev, base, &page_addr);
+			if (ret)
+				return ret;
+
+			target = NV_MEM_TARGET_PCI;
+			base   = page_addr;
+		} else {
+			nouveau_gpuobj_ref(dev_priv->gart_info.sg_ctxdma, pobj);
+			return 0;
 		}
-		if (o_ret)
-			*o_ret = (uint32_t)offset;
-		ret = (*gpuobj != NULL) ? 0 : -EINVAL;
-	} else {
-		NV_ERROR(dev, "Invalid GART type %d\n", dev_priv->gart_info.type);
-		return -EINVAL;
 	}
 
-	return ret;
+	flags0  = class;
+	flags0 |= 0x00003000; /* PT present, PT linear */
+	flags2  = 0;
+
+	switch (target) {
+	case NV_MEM_TARGET_PCI:
+		flags0 |= 0x00020000;
+		break;
+	case NV_MEM_TARGET_PCI_NOSNOOP:
+		flags0 |= 0x00030000;
+		break;
+	default:
+		break;
+	}
+
+	switch (access) {
+	case NV_MEM_ACCESS_RO:
+		flags0 |= 0x00004000;
+		break;
+	case NV_MEM_ACCESS_WO:
+		flags0 |= 0x00008000;
+	default:
+		flags2 |= 0x00000002;
+		break;
+	}
+
+	flags0 |= (base & 0x00000fff) << 20;
+	flags2 |= (base & 0xfffff000);
+
+	ret = nouveau_gpuobj_new(dev, chan, (dev_priv->card_type >= NV_40) ?
+				 32 : 16, 16, NVOBJ_FLAG_ZERO_ALLOC |
+				 NVOBJ_FLAG_ZERO_FREE, &obj);
+	if (ret)
+		return ret;
+
+	nv_wo32(obj, 0x00, flags0);
+	nv_wo32(obj, 0x04, size - 1);
+	nv_wo32(obj, 0x08, flags2);
+	nv_wo32(obj, 0x0c, flags2);
+
+	obj->engine = NVOBJ_ENGINE_SW;
+	obj->class  = class;
+	*pobj = obj;
+	return 0;
 }
 
 /* Context objects in the instance RAM have the following structure.
@@ -806,8 +850,8 @@ nouveau_gpuobj_channel_init(struct nouveau_channel *chan,
 	if (dev_priv->card_type >= NV_50) {
 		ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_IN_MEMORY,
 					     0, dev_priv->vm_end,
-					     NV_DMA_ACCESS_RW,
-					     NV_DMA_TARGET_AGP, &vram);
+					     NV_MEM_ACCESS_RW,
+					     NV_MEM_TARGET_VM, &vram);
 		if (ret) {
 			NV_ERROR(dev, "Error creating VRAM ctxdma: %d\n", ret);
 			return ret;
@@ -815,8 +859,8 @@ nouveau_gpuobj_channel_init(struct nouveau_channel *chan,
 	} else {
 		ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_IN_MEMORY,
 					     0, dev_priv->fb_available_size,
-					     NV_DMA_ACCESS_RW,
-					     NV_DMA_TARGET_VIDMEM, &vram);
+					     NV_MEM_ACCESS_RW,
+					     NV_MEM_TARGET_VRAM, &vram);
 		if (ret) {
 			NV_ERROR(dev, "Error creating VRAM ctxdma: %d\n", ret);
 			return ret;
@@ -834,20 +878,13 @@ nouveau_gpuobj_channel_init(struct nouveau_channel *chan,
 	if (dev_priv->card_type >= NV_50) {
 		ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_IN_MEMORY,
 					     0, dev_priv->vm_end,
-					     NV_DMA_ACCESS_RW,
-					     NV_DMA_TARGET_AGP, &tt);
-		if (ret) {
-			NV_ERROR(dev, "Error creating VRAM ctxdma: %d\n", ret);
-			return ret;
-		}
-	} else
-	if (dev_priv->gart_info.type != NOUVEAU_GART_NONE) {
-		ret = nouveau_gpuobj_gart_dma_new(chan, 0,
-						  dev_priv->gart_info.aper_size,
-						  NV_DMA_ACCESS_RW, &tt, NULL);
+					     NV_MEM_ACCESS_RW,
+					     NV_MEM_TARGET_VM, &tt);
 	} else {
-		NV_ERROR(dev, "Invalid GART type %d\n", dev_priv->gart_info.type);
-		ret = -EINVAL;
+		ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_IN_MEMORY,
+					     0, dev_priv->gart_info.aper_size,
+					     NV_MEM_ACCESS_RW,
+					     NV_MEM_TARGET_GART, &tt);
 	}
 
 	if (ret) {
diff --git a/drivers/gpu/drm/nouveau/nouveau_reg.h b/drivers/gpu/drm/nouveau/nouveau_reg.h
index df3a87e792f..04e8fb79526 100644
--- a/drivers/gpu/drm/nouveau/nouveau_reg.h
+++ b/drivers/gpu/drm/nouveau/nouveau_reg.h
@@ -79,17 +79,6 @@
 #    define NV40_RAMHT_CONTEXT_ENGINE_SHIFT                20
 #    define NV40_RAMHT_CONTEXT_INSTANCE_SHIFT              0
 
-/* DMA object defines */
-#define NV_DMA_ACCESS_RW 0
-#define NV_DMA_ACCESS_RO 1
-#define NV_DMA_ACCESS_WO 2
-#define NV_DMA_TARGET_VIDMEM 0
-#define NV_DMA_TARGET_PCI    2
-#define NV_DMA_TARGET_AGP    3
-/* The following is not a real value used by the card, it's changed by
- * nouveau_object_dma_create */
-#define NV_DMA_TARGET_PCI_NONLINEAR 8
-
 /* Some object classes we care about in the drm */
 #define NV_CLASS_DMA_FROM_MEMORY                           0x00000002
 #define NV_CLASS_DMA_TO_MEMORY                             0x00000003
diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
index 54af7608d45..db32644f611 100644
--- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c
+++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
@@ -247,14 +247,11 @@ nouveau_sgdma_init(struct drm_device *dev)
 		 */
 		gpuobj->cinst = gpuobj->pinst;
 
-		/* Maybe use NV_DMA_TARGET_AGP for PCIE? NVIDIA do this, and
-		 * confirmed to work on c51.  Perhaps means NV_DMA_TARGET_PCIE
-		 * on those cards? */
 		nv_wo32(gpuobj, 0, NV_CLASS_DMA_IN_MEMORY |
 				   (1 << 12) /* PT present */ |
 				   (0 << 13) /* PT *not* linear */ |
-				   (NV_DMA_ACCESS_RW  << 14) |
-				   (NV_DMA_TARGET_PCI << 16));
+				   (0 << 14) /* RW */ |
+				   (2 << 16) /* PCI */);
 		nv_wo32(gpuobj, 4, aper_size - 1);
 		for (i = 2; i < 2 + (aper_size >> 12); i++)
 			nv_wo32(gpuobj, i * 4, 0x00000000);
diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c
index 35b28406caf..e779e932045 100644
--- a/drivers/gpu/drm/nouveau/nouveau_state.c
+++ b/drivers/gpu/drm/nouveau/nouveau_state.c
@@ -536,7 +536,7 @@ nouveau_card_init_channel(struct drm_device *dev)
 
 	ret = nouveau_gpuobj_dma_new(dev_priv->channel, NV_CLASS_DMA_IN_MEMORY,
 				     0, dev_priv->vram_size,
-				     NV_DMA_ACCESS_RW, NV_DMA_TARGET_VIDMEM,
+				     NV_MEM_ACCESS_RW, NV_MEM_TARGET_VRAM,
 				     &gpuobj);
 	if (ret)
 		goto out_err;
@@ -546,9 +546,10 @@ nouveau_card_init_channel(struct drm_device *dev)
 	if (ret)
 		goto out_err;
 
-	ret = nouveau_gpuobj_gart_dma_new(dev_priv->channel, 0,
-					  dev_priv->gart_info.aper_size,
-					  NV_DMA_ACCESS_RW, &gpuobj, NULL);
+	ret = nouveau_gpuobj_dma_new(dev_priv->channel, NV_CLASS_DMA_IN_MEMORY,
+				     0, dev_priv->gart_info.aper_size,
+				     NV_MEM_ACCESS_RW, NV_MEM_TARGET_GART,
+				     &gpuobj);
 	if (ret)
 		goto out_err;