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1 | /* |
2 | * Copyright 2012 Red Hat Inc. | |
3 | * | |
4 | * Permission is hereby granted, free of charge, to any person obtaining a | |
5 | * copy of this software and associated documentation files (the "Software"), | |
6 | * to deal in the Software without restriction, including without limitation | |
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
8 | * and/or sell copies of the Software, and to permit persons to whom the | |
9 | * Software is furnished to do so, subject to the following conditions: | |
10 | * | |
11 | * The above copyright notice and this permission notice shall be included in | |
12 | * all copies or substantial portions of the Software. | |
13 | * | |
14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
17 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
18 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
20 | * OTHER DEALINGS IN THE SOFTWARE. | |
21 | * | |
22 | * Authors: Ben Skeggs | |
23 | */ | |
24 | #include "dmacnv50.h" | |
0ce41e3c | 25 | #include "rootnv50.h" |
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26 | |
27 | #include <core/client.h> | |
28 | ||
29 | #include <nvif/class.h> | |
30 | #include <nvif/unpack.h> | |
31 | ||
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32 | int |
33 | nv50_disp_ovly_new(const struct nv50_disp_dmac_func *func, | |
34 | const struct nv50_disp_chan_mthd *mthd, | |
35 | struct nv50_disp_root *root, int chid, | |
36 | const struct nvkm_oclass *oclass, void *data, u32 size, | |
37 | struct nvkm_object **pobject) | |
38 | { | |
39 | union { | |
40 | struct nv50_disp_overlay_channel_dma_v0 v0; | |
41 | } *args = data; | |
42 | struct nvkm_object *parent = oclass->parent; | |
43 | struct nv50_disp *disp = root->disp; | |
44 | int head, ret; | |
45 | u64 push; | |
46 | ||
47 | nvif_ioctl(parent, "create disp overlay channel dma size %d\n", size); | |
48 | if (nvif_unpack(args->v0, 0, 0, false)) { | |
49 | nvif_ioctl(parent, "create disp overlay channel dma vers %d " | |
50 | "pushbuf %016llx head %d\n", | |
51 | args->v0.version, args->v0.pushbuf, args->v0.head); | |
70aa8670 | 52 | if (args->v0.head > disp->base.head.nr) |
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53 | return -EINVAL; |
54 | push = args->v0.pushbuf; | |
55 | head = args->v0.head; | |
56 | } else | |
57 | return ret; | |
58 | ||
59 | return nv50_disp_dmac_new_(func, mthd, root, chid + head, | |
60 | head, push, oclass, pobject); | |
61 | } | |
62 | ||
63 | static const struct nv50_disp_mthd_list | |
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64 | nv50_disp_ovly_mthd_base = { |
65 | .mthd = 0x0000, | |
66 | .addr = 0x000000, | |
67 | .data = { | |
68 | { 0x0080, 0x000000 }, | |
69 | { 0x0084, 0x0009a0 }, | |
70 | { 0x0088, 0x0009c0 }, | |
71 | { 0x008c, 0x0009c8 }, | |
72 | { 0x0090, 0x6109b4 }, | |
73 | { 0x0094, 0x610970 }, | |
74 | { 0x00a0, 0x610998 }, | |
75 | { 0x00a4, 0x610964 }, | |
76 | { 0x00c0, 0x610958 }, | |
77 | { 0x00e0, 0x6109a8 }, | |
78 | { 0x00e4, 0x6109d0 }, | |
79 | { 0x00e8, 0x6109d8 }, | |
80 | { 0x0100, 0x61094c }, | |
81 | { 0x0104, 0x610984 }, | |
82 | { 0x0108, 0x61098c }, | |
83 | { 0x0800, 0x6109f8 }, | |
84 | { 0x0808, 0x610a08 }, | |
85 | { 0x080c, 0x610a10 }, | |
86 | { 0x0810, 0x610a00 }, | |
87 | {} | |
88 | } | |
89 | }; | |
90 | ||
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91 | static const struct nv50_disp_chan_mthd |
92 | nv50_disp_ovly_chan_mthd = { | |
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93 | .name = "Overlay", |
94 | .addr = 0x000540, | |
0ce41e3c | 95 | .prev = 0x000004, |
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96 | .data = { |
97 | { "Global", 1, &nv50_disp_ovly_mthd_base }, | |
98 | {} | |
99 | } | |
100 | }; | |
101 | ||
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102 | const struct nv50_disp_dmac_oclass |
103 | nv50_disp_ovly_oclass = { | |
104 | .base.oclass = NV50_DISP_OVERLAY_CHANNEL_DMA, | |
105 | .base.minver = 0, | |
106 | .base.maxver = 0, | |
107 | .ctor = nv50_disp_ovly_new, | |
108 | .func = &nv50_disp_dmac_func, | |
109 | .mthd = &nv50_disp_ovly_chan_mthd, | |
2a7909c0 | 110 | .chid = 3, |
2a7909c0 | 111 | }; |