1 /* $NetBSD: nouveau_nvkm_engine_disp_basenv50.c,v 1.3 2021/12/18 23:45:35 riastradh Exp $ */
2
3 /*
4 * Copyright 2012 Red Hat Inc.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the 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 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 * Authors: Ben Skeggs
25 */
26 #include <sys/cdefs.h>
27 __KERNEL_RCSID(0, "$NetBSD: nouveau_nvkm_engine_disp_basenv50.c,v 1.3 2021/12/18 23:45:35 riastradh Exp $");
28
29 #include "channv50.h"
30 #include "head.h"
31
32 #include <core/client.h>
33
34 #include <nvif/cl507c.h>
35 #include <nvif/unpack.h>
36
37 int
nv50_disp_base_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)38 nv50_disp_base_new_(const struct nv50_disp_chan_func *func,
39 const struct nv50_disp_chan_mthd *mthd,
40 struct nv50_disp *disp, int chid,
41 const struct nvkm_oclass *oclass, void *argv, u32 argc,
42 struct nvkm_object **pobject)
43 {
44 union {
45 struct nv50_disp_base_channel_dma_v0 v0;
46 } *args = argv;
47 struct nvkm_object *parent = oclass->parent;
48 int head, ret = -ENOSYS;
49 u64 push;
50
51 nvif_ioctl(parent, "create disp base channel dma size %d\n", argc);
52 if (!(ret = nvif_unpack(ret, &argv, &argc, args->v0, 0, 0, false))) {
53 nvif_ioctl(parent, "create disp base channel dma vers %d "
54 "pushbuf %016"PRIx64" head %d\n",
55 args->v0.version, args->v0.pushbuf, args->v0.head);
56 if (!nvkm_head_find(&disp->base, args->v0.head))
57 return -EINVAL;
58 push = args->v0.pushbuf;
59 head = args->v0.head;
60 } else
61 return ret;
62
63 return nv50_disp_dmac_new_(func, mthd, disp, chid + head,
64 head, push, oclass, pobject);
65 }
66
67 static const struct nv50_disp_mthd_list
68 nv50_disp_base_mthd_base = {
69 .mthd = 0x0000,
70 .addr = 0x000000,
71 .data = {
72 { 0x0080, 0x000000 },
73 { 0x0084, 0x0008c4 },
74 { 0x0088, 0x0008d0 },
75 { 0x008c, 0x0008dc },
76 { 0x0090, 0x0008e4 },
77 { 0x0094, 0x610884 },
78 { 0x00a0, 0x6108a0 },
79 { 0x00a4, 0x610878 },
80 { 0x00c0, 0x61086c },
81 { 0x00e0, 0x610858 },
82 { 0x00e4, 0x610860 },
83 { 0x00e8, 0x6108ac },
84 { 0x00ec, 0x6108b4 },
85 { 0x0100, 0x610894 },
86 { 0x0110, 0x6108bc },
87 { 0x0114, 0x61088c },
88 {}
89 }
90 };
91
92 const struct nv50_disp_mthd_list
93 nv50_disp_base_mthd_image = {
94 .mthd = 0x0400,
95 .addr = 0x000000,
96 .data = {
97 { 0x0800, 0x6108f0 },
98 { 0x0804, 0x6108fc },
99 { 0x0808, 0x61090c },
100 { 0x080c, 0x610914 },
101 { 0x0810, 0x610904 },
102 {}
103 }
104 };
105
106 static const struct nv50_disp_chan_mthd
107 nv50_disp_base_mthd = {
108 .name = "Base",
109 .addr = 0x000540,
110 .prev = 0x000004,
111 .data = {
112 { "Global", 1, &nv50_disp_base_mthd_base },
113 { "Image", 2, &nv50_disp_base_mthd_image },
114 {}
115 }
116 };
117
118 int
nv50_disp_base_new(const struct nvkm_oclass * oclass,void * argv,u32 argc,struct nv50_disp * disp,struct nvkm_object ** pobject)119 nv50_disp_base_new(const struct nvkm_oclass *oclass, void *argv, u32 argc,
120 struct nv50_disp *disp, struct nvkm_object **pobject)
121 {
122 return nv50_disp_base_new_(&nv50_disp_dmac_func, &nv50_disp_base_mthd,
123 disp, 1, oclass, argv, argc, pobject);
124 }
125