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From 707e755629acbfa4823eb0ed5124fdac721eca7d Mon Sep 17 00:00:00 2001
From: Ben Skeggs <bskeggs@redhat.com>
Date: Mon, 22 Jun 2020 15:37:19 +1000
Subject: drm/nouveau/bo: split buffer move functions into their own source
Git-commit: 8b9d5d63a7193156b6b397c4f5078efbc200695f
Patch-mainline: v5.9-rc1
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322
 files

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
 drivers/gpu/drm/nouveau/Kbuild           |   7 +
 drivers/gpu/drm/nouveau/nouveau_bo.c     | 357 +----------------------
 drivers/gpu/drm/nouveau/nouveau_bo.h     |  31 +-
 drivers/gpu/drm/nouveau/nouveau_bo0039.c | 100 +++++++
 drivers/gpu/drm/nouveau/nouveau_bo5039.c | 121 ++++++++
 drivers/gpu/drm/nouveau/nouveau_bo74c1.c |  49 ++++
 drivers/gpu/drm/nouveau/nouveau_bo85b5.c |  73 +++++
 drivers/gpu/drm/nouveau/nouveau_bo9039.c |  81 +++++
 drivers/gpu/drm/nouveau/nouveau_bo90b5.c |  66 +++++
 drivers/gpu/drm/nouveau/nouveau_boa0b5.c |  64 ++++
 10 files changed, 591 insertions(+), 358 deletions(-)
 create mode 100644 drivers/gpu/drm/nouveau/nouveau_bo0039.c
 create mode 100644 drivers/gpu/drm/nouveau/nouveau_bo5039.c
 create mode 100644 drivers/gpu/drm/nouveau/nouveau_bo74c1.c
 create mode 100644 drivers/gpu/drm/nouveau/nouveau_bo85b5.c
 create mode 100644 drivers/gpu/drm/nouveau/nouveau_bo9039.c
 create mode 100644 drivers/gpu/drm/nouveau/nouveau_bo90b5.c
 create mode 100644 drivers/gpu/drm/nouveau/nouveau_boa0b5.c

diff --git a/drivers/gpu/drm/nouveau/Kbuild b/drivers/gpu/drm/nouveau/Kbuild
index 49e57fba4925..60586fb8275e 100644
--- a/drivers/gpu/drm/nouveau/Kbuild
+++ b/drivers/gpu/drm/nouveau/Kbuild
@@ -32,6 +32,13 @@ nouveau-y += nouveau_vga.o
 
 # DRM - memory management
 nouveau-y += nouveau_bo.o
+nouveau-y += nouveau_bo0039.o
+nouveau-y += nouveau_bo5039.o
+nouveau-y += nouveau_bo74c1.o
+nouveau-y += nouveau_bo85b5.o
+nouveau-y += nouveau_bo9039.o
+nouveau-y += nouveau_bo90b5.o
+nouveau-y += nouveau_boa0b5.o
 nouveau-y += nouveau_gem.o
 nouveau-$(CONFIG_DRM_NOUVEAU_SVM) += nouveau_svm.o
 nouveau-$(CONFIG_DRM_NOUVEAU_SVM) += nouveau_dmem.o
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index dea090c176ef..7806278dce57 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -31,7 +31,7 @@
 #include <linux/swiotlb.h>
 
 #include "nouveau_drv.h"
-#include "nouveau_dma.h"
+#include "nouveau_chan.h"
 #include "nouveau_fence.h"
 
 #include "nouveau_bo.h"
@@ -724,360 +724,6 @@ nouveau_bo_evict_flags(struct ttm_buffer_object *bo, struct ttm_placement *pl)
 	*pl = nvbo->placement;
 }
 
-
-static int
-nve0_bo_move_init(struct nouveau_channel *chan, u32 handle)
-{
-	int ret = RING_SPACE(chan, 2);
-	if (ret == 0) {
-		BEGIN_NVC0(chan, NvSubCopy, 0x0000, 1);
-		OUT_RING  (chan, handle & 0x0000ffff);
-		FIRE_RING (chan);
-	}
-	return ret;
-}
-
-static int
-nve0_bo_move_copy(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
-		  struct ttm_mem_reg *old_reg, struct ttm_mem_reg *new_reg)
-{
-	struct nouveau_mem *mem = nouveau_mem(old_reg);
-	int ret = RING_SPACE(chan, 10);
-	if (ret == 0) {
-		BEGIN_NVC0(chan, NvSubCopy, 0x0400, 8);
-		OUT_RING  (chan, upper_32_bits(mem->vma[0].addr));
-		OUT_RING  (chan, lower_32_bits(mem->vma[0].addr));
-		OUT_RING  (chan, upper_32_bits(mem->vma[1].addr));
-		OUT_RING  (chan, lower_32_bits(mem->vma[1].addr));
-		OUT_RING  (chan, PAGE_SIZE);
-		OUT_RING  (chan, PAGE_SIZE);
-		OUT_RING  (chan, PAGE_SIZE);
-		OUT_RING  (chan, new_reg->num_pages);
-		BEGIN_IMC0(chan, NvSubCopy, 0x0300, 0x0386);
-	}
-	return ret;
-}
-
-static int
-nvc0_bo_move_init(struct nouveau_channel *chan, u32 handle)
-{
-	int ret = RING_SPACE(chan, 2);
-	if (ret == 0) {
-		BEGIN_NVC0(chan, NvSubCopy, 0x0000, 1);
-		OUT_RING  (chan, handle);
-	}
-	return ret;
-}
-
-static int
-nvc0_bo_move_copy(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
-		  struct ttm_mem_reg *old_reg, struct ttm_mem_reg *new_reg)
-{
-	struct nouveau_mem *mem = nouveau_mem(old_reg);
-	u64 src_offset = mem->vma[0].addr;
-	u64 dst_offset = mem->vma[1].addr;
-	u32 page_count = new_reg->num_pages;
-	int ret;
-
-	page_count = new_reg->num_pages;
-	while (page_count) {
-		int line_count = (page_count > 8191) ? 8191 : page_count;
-
-		ret = RING_SPACE(chan, 11);
-		if (ret)
-			return ret;
-
-		BEGIN_NVC0(chan, NvSubCopy, 0x030c, 8);
-		OUT_RING  (chan, upper_32_bits(src_offset));
-		OUT_RING  (chan, lower_32_bits(src_offset));
-		OUT_RING  (chan, upper_32_bits(dst_offset));
-		OUT_RING  (chan, lower_32_bits(dst_offset));
-		OUT_RING  (chan, PAGE_SIZE);
-		OUT_RING  (chan, PAGE_SIZE);
-		OUT_RING  (chan, PAGE_SIZE);
-		OUT_RING  (chan, line_count);
-		BEGIN_NVC0(chan, NvSubCopy, 0x0300, 1);
-		OUT_RING  (chan, 0x00000110);
-
-		page_count -= line_count;
-		src_offset += (PAGE_SIZE * line_count);
-		dst_offset += (PAGE_SIZE * line_count);
-	}
-
-	return 0;
-}
-
-static int
-nvc0_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
-		  struct ttm_mem_reg *old_reg, struct ttm_mem_reg *new_reg)
-{
-	struct nouveau_mem *mem = nouveau_mem(old_reg);
-	u64 src_offset = mem->vma[0].addr;
-	u64 dst_offset = mem->vma[1].addr;
-	u32 page_count = new_reg->num_pages;
-	int ret;
-
-	page_count = new_reg->num_pages;
-	while (page_count) {
-		int line_count = (page_count > 2047) ? 2047 : page_count;
-
-		ret = RING_SPACE(chan, 12);
-		if (ret)
-			return ret;
-
-		BEGIN_NVC0(chan, NvSubCopy, 0x0238, 2);
-		OUT_RING  (chan, upper_32_bits(dst_offset));
-		OUT_RING  (chan, lower_32_bits(dst_offset));
-		BEGIN_NVC0(chan, NvSubCopy, 0x030c, 6);
-		OUT_RING  (chan, upper_32_bits(src_offset));
-		OUT_RING  (chan, lower_32_bits(src_offset));
-		OUT_RING  (chan, PAGE_SIZE); /* src_pitch */
-		OUT_RING  (chan, PAGE_SIZE); /* dst_pitch */
-		OUT_RING  (chan, PAGE_SIZE); /* line_length */
-		OUT_RING  (chan, line_count);
-		BEGIN_NVC0(chan, NvSubCopy, 0x0300, 1);
-		OUT_RING  (chan, 0x00100110);
-
-		page_count -= line_count;
-		src_offset += (PAGE_SIZE * line_count);
-		dst_offset += (PAGE_SIZE * line_count);
-	}
-
-	return 0;
-}
-
-static int
-nva3_bo_move_copy(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
-		  struct ttm_mem_reg *old_reg, struct ttm_mem_reg *new_reg)
-{
-	struct nouveau_mem *mem = nouveau_mem(old_reg);
-	u64 src_offset = mem->vma[0].addr;
-	u64 dst_offset = mem->vma[1].addr;
-	u32 page_count = new_reg->num_pages;
-	int ret;
-
-	page_count = new_reg->num_pages;
-	while (page_count) {
-		int line_count = (page_count > 8191) ? 8191 : page_count;
-
-		ret = RING_SPACE(chan, 11);
-		if (ret)
-			return ret;
-
-		BEGIN_NV04(chan, NvSubCopy, 0x030c, 8);
-		OUT_RING  (chan, upper_32_bits(src_offset));
-		OUT_RING  (chan, lower_32_bits(src_offset));
-		OUT_RING  (chan, upper_32_bits(dst_offset));
-		OUT_RING  (chan, lower_32_bits(dst_offset));
-		OUT_RING  (chan, PAGE_SIZE);
-		OUT_RING  (chan, PAGE_SIZE);
-		OUT_RING  (chan, PAGE_SIZE);
-		OUT_RING  (chan, line_count);
-		BEGIN_NV04(chan, NvSubCopy, 0x0300, 1);
-		OUT_RING  (chan, 0x00000110);
-
-		page_count -= line_count;
-		src_offset += (PAGE_SIZE * line_count);
-		dst_offset += (PAGE_SIZE * line_count);
-	}
-
-	return 0;
-}
-
-static int
-nv98_bo_move_exec(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
-		  struct ttm_mem_reg *old_reg, struct ttm_mem_reg *new_reg)
-{
-	struct nouveau_mem *mem = nouveau_mem(old_reg);
-	int ret = RING_SPACE(chan, 7);
-	if (ret == 0) {
-		BEGIN_NV04(chan, NvSubCopy, 0x0320, 6);
-		OUT_RING  (chan, upper_32_bits(mem->vma[0].addr));
-		OUT_RING  (chan, lower_32_bits(mem->vma[0].addr));
-		OUT_RING  (chan, upper_32_bits(mem->vma[1].addr));
-		OUT_RING  (chan, lower_32_bits(mem->vma[1].addr));
-		OUT_RING  (chan, 0x00000000 /* COPY */);
-		OUT_RING  (chan, new_reg->num_pages << PAGE_SHIFT);
-	}
-	return ret;
-}
-
-static int
-nv84_bo_move_exec(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
-		  struct ttm_mem_reg *old_reg, struct ttm_mem_reg *new_reg)
-{
-	struct nouveau_mem *mem = nouveau_mem(old_reg);
-	int ret = RING_SPACE(chan, 7);
-	if (ret == 0) {
-		BEGIN_NV04(chan, NvSubCopy, 0x0304, 6);
-		OUT_RING  (chan, new_reg->num_pages << PAGE_SHIFT);
-		OUT_RING  (chan, upper_32_bits(mem->vma[0].addr));
-		OUT_RING  (chan, lower_32_bits(mem->vma[0].addr));
-		OUT_RING  (chan, upper_32_bits(mem->vma[1].addr));
-		OUT_RING  (chan, lower_32_bits(mem->vma[1].addr));
-		OUT_RING  (chan, 0x00000000 /* MODE_COPY, QUERY_NONE */);
-	}
-	return ret;
-}
-
-static int
-nv50_bo_move_init(struct nouveau_channel *chan, u32 handle)
-{
-	int ret = RING_SPACE(chan, 6);
-	if (ret == 0) {
-		BEGIN_NV04(chan, NvSubCopy, 0x0000, 1);
-		OUT_RING  (chan, handle);
-		BEGIN_NV04(chan, NvSubCopy, 0x0180, 3);
-		OUT_RING  (chan, chan->drm->ntfy.handle);
-		OUT_RING  (chan, chan->vram.handle);
-		OUT_RING  (chan, chan->vram.handle);
-	}
-
-	return ret;
-}
-
-static int
-nv50_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
-		  struct ttm_mem_reg *old_reg, struct ttm_mem_reg *new_reg)
-{
-	struct nouveau_mem *mem = nouveau_mem(old_reg);
-	u64 length = (new_reg->num_pages << PAGE_SHIFT);
-	u64 src_offset = mem->vma[0].addr;
-	u64 dst_offset = mem->vma[1].addr;
-	int src_tiled = !!mem->kind;
-	int dst_tiled = !!nouveau_mem(new_reg)->kind;
-	int ret;
-
-	while (length) {
-		u32 amount, stride, height;
-
-		ret = RING_SPACE(chan, 18 + 6 * (src_tiled + dst_tiled));
-		if (ret)
-			return ret;
-
-		amount  = min(length, (u64)(4 * 1024 * 1024));
-		stride  = 16 * 4;
-		height  = amount / stride;
-
-		if (src_tiled) {
-			BEGIN_NV04(chan, NvSubCopy, 0x0200, 7);
-			OUT_RING  (chan, 0);
-			OUT_RING  (chan, 0);
-			OUT_RING  (chan, stride);
-			OUT_RING  (chan, height);
-			OUT_RING  (chan, 1);
-			OUT_RING  (chan, 0);
-			OUT_RING  (chan, 0);
-		} else {
-			BEGIN_NV04(chan, NvSubCopy, 0x0200, 1);
-			OUT_RING  (chan, 1);
-		}
-		if (dst_tiled) {
-			BEGIN_NV04(chan, NvSubCopy, 0x021c, 7);
-			OUT_RING  (chan, 0);
-			OUT_RING  (chan, 0);
-			OUT_RING  (chan, stride);
-			OUT_RING  (chan, height);
-			OUT_RING  (chan, 1);
-			OUT_RING  (chan, 0);
-			OUT_RING  (chan, 0);
-		} else {
-			BEGIN_NV04(chan, NvSubCopy, 0x021c, 1);
-			OUT_RING  (chan, 1);
-		}
-
-		BEGIN_NV04(chan, NvSubCopy, 0x0238, 2);
-		OUT_RING  (chan, upper_32_bits(src_offset));
-		OUT_RING  (chan, upper_32_bits(dst_offset));
-		BEGIN_NV04(chan, NvSubCopy, 0x030c, 8);
-		OUT_RING  (chan, lower_32_bits(src_offset));
-		OUT_RING  (chan, lower_32_bits(dst_offset));
-		OUT_RING  (chan, stride);
-		OUT_RING  (chan, stride);
-		OUT_RING  (chan, stride);
-		OUT_RING  (chan, height);
-		OUT_RING  (chan, 0x00000101);
-		OUT_RING  (chan, 0x00000000);
-		BEGIN_NV04(chan, NvSubCopy, NV_MEMORY_TO_MEMORY_FORMAT_NOP, 1);
-		OUT_RING  (chan, 0);
-
-		length -= amount;
-		src_offset += amount;
-		dst_offset += amount;
-	}
-
-	return 0;
-}
-
-static int
-nv04_bo_move_init(struct nouveau_channel *chan, u32 handle)
-{
-	int ret = RING_SPACE(chan, 4);
-	if (ret == 0) {
-		BEGIN_NV04(chan, NvSubCopy, 0x0000, 1);
-		OUT_RING  (chan, handle);
-		BEGIN_NV04(chan, NvSubCopy, 0x0180, 1);
-		OUT_RING  (chan, chan->drm->ntfy.handle);
-	}
-
-	return ret;
-}
-
-static inline uint32_t
-nouveau_bo_mem_ctxdma(struct ttm_buffer_object *bo,
-		      struct nouveau_channel *chan, struct ttm_mem_reg *reg)
-{
-	if (reg->mem_type == TTM_PL_TT)
-		return NvDmaTT;
-	return chan->vram.handle;
-}
-
-static int
-nv04_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
-		  struct ttm_mem_reg *old_reg, struct ttm_mem_reg *new_reg)
-{
-	u32 src_offset = old_reg->start << PAGE_SHIFT;
-	u32 dst_offset = new_reg->start << PAGE_SHIFT;
-	u32 page_count = new_reg->num_pages;
-	int ret;
-
-	ret = RING_SPACE(chan, 3);
-	if (ret)
-		return ret;
-
-	BEGIN_NV04(chan, NvSubCopy, NV_MEMORY_TO_MEMORY_FORMAT_DMA_SOURCE, 2);
-	OUT_RING  (chan, nouveau_bo_mem_ctxdma(bo, chan, old_reg));
-	OUT_RING  (chan, nouveau_bo_mem_ctxdma(bo, chan, new_reg));
-
-	page_count = new_reg->num_pages;
-	while (page_count) {
-		int line_count = (page_count > 2047) ? 2047 : page_count;
-
-		ret = RING_SPACE(chan, 11);
-		if (ret)
-			return ret;
-
-		BEGIN_NV04(chan, NvSubCopy,
-				 NV_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN, 8);
-		OUT_RING  (chan, src_offset);
-		OUT_RING  (chan, dst_offset);
-		OUT_RING  (chan, PAGE_SIZE); /* src_pitch */
-		OUT_RING  (chan, PAGE_SIZE); /* dst_pitch */
-		OUT_RING  (chan, PAGE_SIZE); /* line_length */
-		OUT_RING  (chan, line_count);
-		OUT_RING  (chan, 0x00000101);
-		OUT_RING  (chan, 0x00000000);
-		BEGIN_NV04(chan, NvSubCopy, NV_MEMORY_TO_MEMORY_FORMAT_NOP, 1);
-		OUT_RING  (chan, 0);
-
-		page_count -= line_count;
-		src_offset += (PAGE_SIZE * line_count);
-		dst_offset += (PAGE_SIZE * line_count);
-	}
-
-	return 0;
-}
-
 static int
 nouveau_bo_move_prep(struct nouveau_drm *drm, struct ttm_buffer_object *bo,
 		     struct ttm_mem_reg *reg)
@@ -1181,7 +827,6 @@ nouveau_bo_move_init(struct nouveau_drm *drm)
 		{  "M2MF", 0, 0x5039, nv50_bo_move_m2mf, nv50_bo_move_init },
 		{  "M2MF", 0, 0x0039, nv04_bo_move_m2mf, nv04_bo_move_init },
 		{},
-		{ "CRYPT", 0, 0x88b4, nv98_bo_move_exec, nv50_bo_move_init },
 	};
 	const struct _method_table *mthd = _methods;
 	const char *name = "CPU";
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.h b/drivers/gpu/drm/nouveau/nouveau_bo.h
index e944b4aa5547..951ef6fa76d8 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.h
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.h
@@ -1,12 +1,13 @@
 /* SPDX-License-Identifier: MIT */
 #ifndef __NOUVEAU_BO_H__
 #define __NOUVEAU_BO_H__
-
+#include <drm/ttm/ttm_bo_driver.h>
 #include <drm/drm_gem.h>
 
 struct nouveau_channel;
+struct nouveau_cli;
+struct nouveau_drm;
 struct nouveau_fence;
-struct nvkm_vma;
 
 struct nouveau_bo {
 	struct ttm_buffer_object bo;
@@ -135,4 +136,30 @@ nouveau_bo_new_pin_map(struct nouveau_cli *cli, u64 size, int align, u32 flags,
 	}
 	return ret;
 }
+
+int nv04_bo_move_init(struct nouveau_channel *, u32);
+int nv04_bo_move_m2mf(struct nouveau_channel *, struct ttm_buffer_object *,
+		      struct ttm_mem_reg *, struct ttm_mem_reg *);
+
+int nv50_bo_move_init(struct nouveau_channel *, u32);
+int nv50_bo_move_m2mf(struct nouveau_channel *, struct ttm_buffer_object *,
+		      struct ttm_mem_reg *, struct ttm_mem_reg *);
+
+int nv84_bo_move_exec(struct nouveau_channel *, struct ttm_buffer_object *,
+		      struct ttm_mem_reg *, struct ttm_mem_reg *);
+
+int nva3_bo_move_copy(struct nouveau_channel *, struct ttm_buffer_object *,
+		      struct ttm_mem_reg *, struct ttm_mem_reg *);
+
+int nvc0_bo_move_init(struct nouveau_channel *, u32);
+int nvc0_bo_move_m2mf(struct nouveau_channel *, struct ttm_buffer_object *,
+		      struct ttm_mem_reg *, struct ttm_mem_reg *);
+
+int nvc0_bo_move_copy(struct nouveau_channel *, struct ttm_buffer_object *,
+		      struct ttm_mem_reg *, struct ttm_mem_reg *);
+
+int nve0_bo_move_init(struct nouveau_channel *, u32);
+int nve0_bo_move_copy(struct nouveau_channel *, struct ttm_buffer_object *,
+		      struct ttm_mem_reg *, struct ttm_mem_reg *);
+
 #endif
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo0039.c b/drivers/gpu/drm/nouveau/nouveau_bo0039.c
new file mode 100644
index 000000000000..d5e9a200a64c
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nouveau_bo0039.c
@@ -0,0 +1,100 @@
+/*
+ * Copyright 2007 Dave Airlied
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+/*
+ * Authors: Dave Airlied <airlied@linux.ie>
+ *	    Ben Skeggs   <darktama@iinet.net.au>
+ *	    Jeremy Kolb  <jkolb@brandeis.edu>
+ */
+#include "nouveau_bo.h"
+#include "nouveau_dma.h"
+#include "nouveau_drv.h"
+
+static inline uint32_t
+nouveau_bo_mem_ctxdma(struct ttm_buffer_object *bo,
+		      struct nouveau_channel *chan, struct ttm_mem_reg *reg)
+{
+	if (reg->mem_type == TTM_PL_TT)
+		return NvDmaTT;
+	return chan->vram.handle;
+}
+
+int
+nv04_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
+		  struct ttm_mem_reg *old_reg, struct ttm_mem_reg *new_reg)
+{
+	u32 src_offset = old_reg->start << PAGE_SHIFT;
+	u32 dst_offset = new_reg->start << PAGE_SHIFT;
+	u32 page_count = new_reg->num_pages;
+	int ret;
+
+	ret = RING_SPACE(chan, 3);
+	if (ret)
+		return ret;
+
+	BEGIN_NV04(chan, NvSubCopy, NV_MEMORY_TO_MEMORY_FORMAT_DMA_SOURCE, 2);
+	OUT_RING  (chan, nouveau_bo_mem_ctxdma(bo, chan, old_reg));
+	OUT_RING  (chan, nouveau_bo_mem_ctxdma(bo, chan, new_reg));
+
+	page_count = new_reg->num_pages;
+	while (page_count) {
+		int line_count = (page_count > 2047) ? 2047 : page_count;
+
+		ret = RING_SPACE(chan, 11);
+		if (ret)
+			return ret;
+
+		BEGIN_NV04(chan, NvSubCopy,
+				 NV_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN, 8);
+		OUT_RING  (chan, src_offset);
+		OUT_RING  (chan, dst_offset);
+		OUT_RING  (chan, PAGE_SIZE); /* src_pitch */
+		OUT_RING  (chan, PAGE_SIZE); /* dst_pitch */
+		OUT_RING  (chan, PAGE_SIZE); /* line_length */
+		OUT_RING  (chan, line_count);
+		OUT_RING  (chan, 0x00000101);
+		OUT_RING  (chan, 0x00000000);
+		BEGIN_NV04(chan, NvSubCopy, NV_MEMORY_TO_MEMORY_FORMAT_NOP, 1);
+		OUT_RING  (chan, 0);
+
+		page_count -= line_count;
+		src_offset += (PAGE_SIZE * line_count);
+		dst_offset += (PAGE_SIZE * line_count);
+	}
+
+	return 0;
+}
+
+int
+nv04_bo_move_init(struct nouveau_channel *chan, u32 handle)
+{
+	int ret = RING_SPACE(chan, 4);
+	if (ret == 0) {
+		BEGIN_NV04(chan, NvSubCopy, 0x0000, 1);
+		OUT_RING  (chan, handle);
+		BEGIN_NV04(chan, NvSubCopy, 0x0180, 1);
+		OUT_RING  (chan, chan->drm->ntfy.handle);
+	}
+
+	return ret;
+}
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo5039.c b/drivers/gpu/drm/nouveau/nouveau_bo5039.c
new file mode 100644
index 000000000000..a047f7943e6d
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nouveau_bo5039.c
@@ -0,0 +1,121 @@
+/*
+ * Copyright 2007 Dave Airlied
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+/*
+ * Authors: Dave Airlied <airlied@linux.ie>
+ *	    Ben Skeggs   <darktama@iinet.net.au>
+ *	    Jeremy Kolb  <jkolb@brandeis.edu>
+ */
+#include "nouveau_bo.h"
+#include "nouveau_dma.h"
+#include "nouveau_drv.h"
+#include "nouveau_mem.h"
+
+int
+nv50_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
+		  struct ttm_mem_reg *old_reg, struct ttm_mem_reg *new_reg)
+{
+	struct nouveau_mem *mem = nouveau_mem(old_reg);
+	u64 length = (new_reg->num_pages << PAGE_SHIFT);
+	u64 src_offset = mem->vma[0].addr;
+	u64 dst_offset = mem->vma[1].addr;
+	int src_tiled = !!mem->kind;
+	int dst_tiled = !!nouveau_mem(new_reg)->kind;
+	int ret;
+
+	while (length) {
+		u32 amount, stride, height;
+
+		ret = RING_SPACE(chan, 18 + 6 * (src_tiled + dst_tiled));
+		if (ret)
+			return ret;
+
+		amount  = min(length, (u64)(4 * 1024 * 1024));
+		stride  = 16 * 4;
+		height  = amount / stride;
+
+		if (src_tiled) {
+			BEGIN_NV04(chan, NvSubCopy, 0x0200, 7);
+			OUT_RING  (chan, 0);
+			OUT_RING  (chan, 0);
+			OUT_RING  (chan, stride);
+			OUT_RING  (chan, height);
+			OUT_RING  (chan, 1);
+			OUT_RING  (chan, 0);
+			OUT_RING  (chan, 0);
+		} else {
+			BEGIN_NV04(chan, NvSubCopy, 0x0200, 1);
+			OUT_RING  (chan, 1);
+		}
+		if (dst_tiled) {
+			BEGIN_NV04(chan, NvSubCopy, 0x021c, 7);
+			OUT_RING  (chan, 0);
+			OUT_RING  (chan, 0);
+			OUT_RING  (chan, stride);
+			OUT_RING  (chan, height);
+			OUT_RING  (chan, 1);
+			OUT_RING  (chan, 0);
+			OUT_RING  (chan, 0);
+		} else {
+			BEGIN_NV04(chan, NvSubCopy, 0x021c, 1);
+			OUT_RING  (chan, 1);
+		}
+
+		BEGIN_NV04(chan, NvSubCopy, 0x0238, 2);
+		OUT_RING  (chan, upper_32_bits(src_offset));
+		OUT_RING  (chan, upper_32_bits(dst_offset));
+		BEGIN_NV04(chan, NvSubCopy, 0x030c, 8);
+		OUT_RING  (chan, lower_32_bits(src_offset));
+		OUT_RING  (chan, lower_32_bits(dst_offset));
+		OUT_RING  (chan, stride);
+		OUT_RING  (chan, stride);
+		OUT_RING  (chan, stride);
+		OUT_RING  (chan, height);
+		OUT_RING  (chan, 0x00000101);
+		OUT_RING  (chan, 0x00000000);
+		BEGIN_NV04(chan, NvSubCopy, NV_MEMORY_TO_MEMORY_FORMAT_NOP, 1);
+		OUT_RING  (chan, 0);
+
+		length -= amount;
+		src_offset += amount;
+		dst_offset += amount;
+	}
+
+	return 0;
+}
+
+int
+nv50_bo_move_init(struct nouveau_channel *chan, u32 handle)
+{
+	int ret = RING_SPACE(chan, 6);
+	if (ret == 0) {
+		BEGIN_NV04(chan, NvSubCopy, 0x0000, 1);
+		OUT_RING  (chan, handle);
+		BEGIN_NV04(chan, NvSubCopy, 0x0180, 3);
+		OUT_RING  (chan, chan->drm->ntfy.handle);
+		OUT_RING  (chan, chan->vram.handle);
+		OUT_RING  (chan, chan->vram.handle);
+	}
+
+	return ret;
+}
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo74c1.c b/drivers/gpu/drm/nouveau/nouveau_bo74c1.c
new file mode 100644
index 000000000000..7528a03229b2
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nouveau_bo74c1.c
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2007 Dave Airlied
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+/*
+ * Authors: Dave Airlied <airlied@linux.ie>
+ *	    Ben Skeggs   <darktama@iinet.net.au>
+ *	    Jeremy Kolb  <jkolb@brandeis.edu>
+ */
+#include "nouveau_bo.h"
+#include "nouveau_dma.h"
+#include "nouveau_mem.h"
+
+int
+nv84_bo_move_exec(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
+		  struct ttm_mem_reg *old_reg, struct ttm_mem_reg *new_reg)
+{
+	struct nouveau_mem *mem = nouveau_mem(old_reg);
+	int ret = RING_SPACE(chan, 7);
+	if (ret == 0) {
+		BEGIN_NV04(chan, NvSubCopy, 0x0304, 6);
+		OUT_RING  (chan, new_reg->num_pages << PAGE_SHIFT);
+		OUT_RING  (chan, upper_32_bits(mem->vma[0].addr));
+		OUT_RING  (chan, lower_32_bits(mem->vma[0].addr));
+		OUT_RING  (chan, upper_32_bits(mem->vma[1].addr));
+		OUT_RING  (chan, lower_32_bits(mem->vma[1].addr));
+		OUT_RING  (chan, 0x00000000 /* MODE_COPY, QUERY_NONE */);
+	}
+	return ret;
+}
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo85b5.c b/drivers/gpu/drm/nouveau/nouveau_bo85b5.c
new file mode 100644
index 000000000000..c658c5e5fe04
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nouveau_bo85b5.c
@@ -0,0 +1,73 @@
+/*
+ * Copyright 2007 Dave Airlied
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+/*
+ * Authors: Dave Airlied <airlied@linux.ie>
+ *	    Ben Skeggs   <darktama@iinet.net.au>
+ *	    Jeremy Kolb  <jkolb@brandeis.edu>
+ */
+#include "nouveau_bo.h"
+#include "nouveau_dma.h"
+#include "nouveau_mem.h"
+
+/*XXX: Fixup class to be compatible with NVIDIA's, which will allow sharing
+ *     code with KeplerDmaCopyA.
+ */
+
+int
+nva3_bo_move_copy(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
+		  struct ttm_mem_reg *old_reg, struct ttm_mem_reg *new_reg)
+{
+	struct nouveau_mem *mem = nouveau_mem(old_reg);
+	u64 src_offset = mem->vma[0].addr;
+	u64 dst_offset = mem->vma[1].addr;
+	u32 page_count = new_reg->num_pages;
+	int ret;
+
+	page_count = new_reg->num_pages;
+	while (page_count) {
+		int line_count = (page_count > 8191) ? 8191 : page_count;
+
+		ret = RING_SPACE(chan, 11);
+		if (ret)
+			return ret;
+
+		BEGIN_NV04(chan, NvSubCopy, 0x030c, 8);
+		OUT_RING  (chan, upper_32_bits(src_offset));
+		OUT_RING  (chan, lower_32_bits(src_offset));
+		OUT_RING  (chan, upper_32_bits(dst_offset));
+		OUT_RING  (chan, lower_32_bits(dst_offset));
+		OUT_RING  (chan, PAGE_SIZE);
+		OUT_RING  (chan, PAGE_SIZE);
+		OUT_RING  (chan, PAGE_SIZE);
+		OUT_RING  (chan, line_count);
+		BEGIN_NV04(chan, NvSubCopy, 0x0300, 1);
+		OUT_RING  (chan, 0x00000110);
+
+		page_count -= line_count;
+		src_offset += (PAGE_SIZE * line_count);
+		dst_offset += (PAGE_SIZE * line_count);
+	}
+
+	return 0;
+}
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo9039.c b/drivers/gpu/drm/nouveau/nouveau_bo9039.c
new file mode 100644
index 000000000000..14424f6c3f59
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nouveau_bo9039.c
@@ -0,0 +1,81 @@
+/*
+ * Copyright 2007 Dave Airlied
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+/*
+ * Authors: Dave Airlied <airlied@linux.ie>
+ *	    Ben Skeggs   <darktama@iinet.net.au>
+ *	    Jeremy Kolb  <jkolb@brandeis.edu>
+ */
+#include "nouveau_bo.h"
+#include "nouveau_dma.h"
+#include "nouveau_mem.h"
+
+int
+nvc0_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
+		  struct ttm_mem_reg *old_reg, struct ttm_mem_reg *new_reg)
+{
+	struct nouveau_mem *mem = nouveau_mem(old_reg);
+	u64 src_offset = mem->vma[0].addr;
+	u64 dst_offset = mem->vma[1].addr;
+	u32 page_count = new_reg->num_pages;
+	int ret;
+
+	page_count = new_reg->num_pages;
+	while (page_count) {
+		int line_count = (page_count > 2047) ? 2047 : page_count;
+
+		ret = RING_SPACE(chan, 12);
+		if (ret)
+			return ret;
+
+		BEGIN_NVC0(chan, NvSubCopy, 0x0238, 2);
+		OUT_RING  (chan, upper_32_bits(dst_offset));
+		OUT_RING  (chan, lower_32_bits(dst_offset));
+		BEGIN_NVC0(chan, NvSubCopy, 0x030c, 6);
+		OUT_RING  (chan, upper_32_bits(src_offset));
+		OUT_RING  (chan, lower_32_bits(src_offset));
+		OUT_RING  (chan, PAGE_SIZE); /* src_pitch */
+		OUT_RING  (chan, PAGE_SIZE); /* dst_pitch */
+		OUT_RING  (chan, PAGE_SIZE); /* line_length */
+		OUT_RING  (chan, line_count);
+		BEGIN_NVC0(chan, NvSubCopy, 0x0300, 1);
+		OUT_RING  (chan, 0x00100110);
+
+		page_count -= line_count;
+		src_offset += (PAGE_SIZE * line_count);
+		dst_offset += (PAGE_SIZE * line_count);
+	}
+
+	return 0;
+}
+
+int
+nvc0_bo_move_init(struct nouveau_channel *chan, u32 handle)
+{
+	int ret = RING_SPACE(chan, 2);
+	if (ret == 0) {
+		BEGIN_NVC0(chan, NvSubCopy, 0x0000, 1);
+		OUT_RING  (chan, handle);
+	}
+	return ret;
+}
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo90b5.c b/drivers/gpu/drm/nouveau/nouveau_bo90b5.c
new file mode 100644
index 000000000000..4c014f9a641f
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nouveau_bo90b5.c
@@ -0,0 +1,66 @@
+/*
+ * Copyright 2020 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "nouveau_bo.h"
+#include "nouveau_dma.h"
+#include "nouveau_mem.h"
+
+/*XXX: Fixup class to be compatible with NVIDIA's, which will allow sharing
+ *     code with KeplerDmaCopyA.
+ */
+
+int
+nvc0_bo_move_copy(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
+		  struct ttm_mem_reg *old_reg, struct ttm_mem_reg *new_reg)
+{
+	struct nouveau_mem *mem = nouveau_mem(old_reg);
+	u64 src_offset = mem->vma[0].addr;
+	u64 dst_offset = mem->vma[1].addr;
+	u32 page_count = new_reg->num_pages;
+	int ret;
+
+	page_count = new_reg->num_pages;
+	while (page_count) {
+		int line_count = (page_count > 8191) ? 8191 : page_count;
+
+		ret = RING_SPACE(chan, 11);
+		if (ret)
+			return ret;
+
+		BEGIN_NVC0(chan, NvSubCopy, 0x030c, 8);
+		OUT_RING  (chan, upper_32_bits(src_offset));
+		OUT_RING  (chan, lower_32_bits(src_offset));
+		OUT_RING  (chan, upper_32_bits(dst_offset));
+		OUT_RING  (chan, lower_32_bits(dst_offset));
+		OUT_RING  (chan, PAGE_SIZE);
+		OUT_RING  (chan, PAGE_SIZE);
+		OUT_RING  (chan, PAGE_SIZE);
+		OUT_RING  (chan, line_count);
+		BEGIN_NVC0(chan, NvSubCopy, 0x0300, 1);
+		OUT_RING  (chan, 0x00000110);
+
+		page_count -= line_count;
+		src_offset += (PAGE_SIZE * line_count);
+		dst_offset += (PAGE_SIZE * line_count);
+	}
+
+	return 0;
+}
diff --git a/drivers/gpu/drm/nouveau/nouveau_boa0b5.c b/drivers/gpu/drm/nouveau/nouveau_boa0b5.c
new file mode 100644
index 000000000000..55529ee4e823
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nouveau_boa0b5.c
@@ -0,0 +1,64 @@
+/*
+ * Copyright 2007 Dave Airlied
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+/*
+ * Authors: Dave Airlied <airlied@linux.ie>
+ *	    Ben Skeggs   <darktama@iinet.net.au>
+ *	    Jeremy Kolb  <jkolb@brandeis.edu>
+ */
+#include "nouveau_bo.h"
+#include "nouveau_dma.h"
+#include "nouveau_mem.h"
+
+int
+nve0_bo_move_copy(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
+		  struct ttm_mem_reg *old_reg, struct ttm_mem_reg *new_reg)
+{
+	struct nouveau_mem *mem = nouveau_mem(old_reg);
+	int ret = RING_SPACE(chan, 10);
+	if (ret == 0) {
+		BEGIN_NVC0(chan, NvSubCopy, 0x0400, 8);
+		OUT_RING  (chan, upper_32_bits(mem->vma[0].addr));
+		OUT_RING  (chan, lower_32_bits(mem->vma[0].addr));
+		OUT_RING  (chan, upper_32_bits(mem->vma[1].addr));
+		OUT_RING  (chan, lower_32_bits(mem->vma[1].addr));
+		OUT_RING  (chan, PAGE_SIZE);
+		OUT_RING  (chan, PAGE_SIZE);
+		OUT_RING  (chan, PAGE_SIZE);
+		OUT_RING  (chan, new_reg->num_pages);
+		BEGIN_IMC0(chan, NvSubCopy, 0x0300, 0x0386);
+	}
+	return ret;
+}
+
+int
+nve0_bo_move_init(struct nouveau_channel *chan, u32 handle)
+{
+	int ret = RING_SPACE(chan, 2);
+	if (ret == 0) {
+		BEGIN_NVC0(chan, NvSubCopy, 0x0000, 1);
+		OUT_RING  (chan, handle & 0x0000ffff);
+		FIRE_RING (chan);
+	}
+	return ret;
+}
-- 
2.29.2