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 |
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(reg: 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 |
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 | |