1/*
2 * Copyright 2007 Dave Airlied
3 * All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
14 * Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 */
24/*
25 * Authors: Dave Airlied <airlied@linux.ie>
26 * Ben Skeggs <darktama@iinet.net.au>
27 * Jeremy Kolb <jkolb@brandeis.edu>
28 */
29#include "nouveau_bo.h"
30#include "nouveau_dma.h"
31#include "nouveau_mem.h"
32
33#include <nvif/push206e.h>
34
35int
36nv84_bo_move_exec(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
37 struct ttm_resource *old_reg, struct ttm_resource *new_reg)
38{
39 struct nouveau_mem *mem = nouveau_mem(reg: old_reg);
40 struct nvif_push *push = chan->chan.push;
41 int ret;
42
43 ret = PUSH_WAIT(push, 7);
44 if (ret)
45 return ret;
46
47 PUSH_NVSQ(push, NV74C1, 0x0304, new_reg->size,
48 0x0308, upper_32_bits(mem->vma[0].addr),
49 0x030c, lower_32_bits(mem->vma[0].addr),
50 0x0310, upper_32_bits(mem->vma[1].addr),
51 0x0314, lower_32_bits(mem->vma[1].addr),
52 0x0318, 0x00000000 /* MODE_COPY, QUERY_NONE */);
53 return 0;
54}
55

source code of linux/drivers/gpu/drm/nouveau/nouveau_bo74c1.c