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 
35 int
36 nv84_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(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->num_pages << PAGE_SHIFT,
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