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/push906f.h>
34
35 #include <nvhw/class/cla0b5.h>
36
37 int
nve0_bo_move_copy(struct nouveau_channel * chan,struct ttm_buffer_object * bo,struct ttm_resource * old_reg,struct ttm_resource * new_reg)38 nve0_bo_move_copy(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
39 struct ttm_resource *old_reg, struct ttm_resource *new_reg)
40 {
41 struct nouveau_mem *mem = nouveau_mem(old_reg);
42 struct nvif_push *push = chan->chan.push;
43 int ret;
44
45 ret = PUSH_WAIT(push, 10);
46 if (ret)
47 return ret;
48
49 PUSH_MTHD(push, NVA0B5, OFFSET_IN_UPPER,
50 NVVAL(NVA0B5, OFFSET_IN_UPPER, UPPER, upper_32_bits(mem->vma[0].addr)),
51
52 OFFSET_IN_LOWER, lower_32_bits(mem->vma[0].addr),
53
54 OFFSET_OUT_UPPER,
55 NVVAL(NVA0B5, OFFSET_OUT_UPPER, UPPER, upper_32_bits(mem->vma[1].addr)),
56
57 OFFSET_OUT_LOWER, lower_32_bits(mem->vma[1].addr),
58 PITCH_IN, PAGE_SIZE,
59 PITCH_OUT, PAGE_SIZE,
60 LINE_LENGTH_IN, PAGE_SIZE,
61 LINE_COUNT, PFN_UP(new_reg->size));
62
63 PUSH_IMMD(push, NVA0B5, LAUNCH_DMA,
64 NVDEF(NVA0B5, LAUNCH_DMA, DATA_TRANSFER_TYPE, NON_PIPELINED) |
65 NVDEF(NVA0B5, LAUNCH_DMA, FLUSH_ENABLE, TRUE) |
66 NVDEF(NVA0B5, LAUNCH_DMA, SEMAPHORE_TYPE, NONE) |
67 NVDEF(NVA0B5, LAUNCH_DMA, INTERRUPT_TYPE, NONE) |
68 NVDEF(NVA0B5, LAUNCH_DMA, SRC_MEMORY_LAYOUT, PITCH) |
69 NVDEF(NVA0B5, LAUNCH_DMA, DST_MEMORY_LAYOUT, PITCH) |
70 NVDEF(NVA0B5, LAUNCH_DMA, MULTI_LINE_ENABLE, TRUE) |
71 NVDEF(NVA0B5, LAUNCH_DMA, REMAP_ENABLE, FALSE) |
72 NVDEF(NVA0B5, LAUNCH_DMA, BYPASS_L2, USE_PTE_SETTING) |
73 NVDEF(NVA0B5, LAUNCH_DMA, SRC_TYPE, VIRTUAL) |
74 NVDEF(NVA0B5, LAUNCH_DMA, DST_TYPE, VIRTUAL));
75 return 0;
76 }
77
78 int
nve0_bo_move_init(struct nouveau_channel * chan,u32 handle)79 nve0_bo_move_init(struct nouveau_channel *chan, u32 handle)
80 {
81 struct nvif_push *push = chan->chan.push;
82 int ret;
83
84 ret = PUSH_WAIT(push, 2);
85 if (ret)
86 return ret;
87
88 PUSH_NVSQ(push, NVA0B5, 0x0000, handle & 0x0000ffff);
89 return 0;
90 }
91