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 "channv50.h"
25 #include "head.h"
26
27 #include <core/client.h>
28
29 #include <nvif/cl507e.h>
30 #include <nvif/unpack.h>
31
32 int
nv50_disp_ovly_new_(const struct nv50_disp_chan_func * func,const struct nv50_disp_chan_mthd * mthd,struct nv50_disp * disp,int chid,const struct nvkm_oclass * oclass,void * argv,u32 argc,struct nvkm_object ** pobject)33 nv50_disp_ovly_new_(const struct nv50_disp_chan_func *func,
34 const struct nv50_disp_chan_mthd *mthd,
35 struct nv50_disp *disp, int chid,
36 const struct nvkm_oclass *oclass, void *argv, u32 argc,
37 struct nvkm_object **pobject)
38 {
39 union {
40 struct nv50_disp_overlay_channel_dma_v0 v0;
41 } *args = argv;
42 struct nvkm_object *parent = oclass->parent;
43 int head, ret = -ENOSYS;
44 u64 push;
45
46 nvif_ioctl(parent, "create disp overlay channel dma size %d\n", argc);
47 if (!(ret = nvif_unpack(ret, &argv, &argc, args->v0, 0, 0, false))) {
48 nvif_ioctl(parent, "create disp overlay channel dma vers %d "
49 "pushbuf %016llx head %d\n",
50 args->v0.version, args->v0.pushbuf, args->v0.head);
51 if (!nvkm_head_find(&disp->base, args->v0.head))
52 return -EINVAL;
53 push = args->v0.pushbuf;
54 head = args->v0.head;
55 } else
56 return ret;
57
58 return nv50_disp_dmac_new_(func, mthd, disp, chid + head,
59 head, push, oclass, pobject);
60 }
61
62 static const struct nv50_disp_mthd_list
63 nv50_disp_ovly_mthd_base = {
64 .mthd = 0x0000,
65 .addr = 0x000000,
66 .data = {
67 { 0x0080, 0x000000 },
68 { 0x0084, 0x0009a0 },
69 { 0x0088, 0x0009c0 },
70 { 0x008c, 0x0009c8 },
71 { 0x0090, 0x6109b4 },
72 { 0x0094, 0x610970 },
73 { 0x00a0, 0x610998 },
74 { 0x00a4, 0x610964 },
75 { 0x00c0, 0x610958 },
76 { 0x00e0, 0x6109a8 },
77 { 0x00e4, 0x6109d0 },
78 { 0x00e8, 0x6109d8 },
79 { 0x0100, 0x61094c },
80 { 0x0104, 0x610984 },
81 { 0x0108, 0x61098c },
82 { 0x0800, 0x6109f8 },
83 { 0x0808, 0x610a08 },
84 { 0x080c, 0x610a10 },
85 { 0x0810, 0x610a00 },
86 {}
87 }
88 };
89
90 static const struct nv50_disp_chan_mthd
91 nv50_disp_ovly_mthd = {
92 .name = "Overlay",
93 .addr = 0x000540,
94 .prev = 0x000004,
95 .data = {
96 { "Global", 1, &nv50_disp_ovly_mthd_base },
97 {}
98 }
99 };
100
101 int
nv50_disp_ovly_new(const struct nvkm_oclass * oclass,void * argv,u32 argc,struct nv50_disp * disp,struct nvkm_object ** pobject)102 nv50_disp_ovly_new(const struct nvkm_oclass *oclass, void *argv, u32 argc,
103 struct nv50_disp *disp, struct nvkm_object **pobject)
104 {
105 return nv50_disp_ovly_new_(&nv50_disp_dmac_func, &nv50_disp_ovly_mthd,
106 disp, 3, oclass, argv, argc, pobject);
107 }
108