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/cl507c.h>
30 #include <nvif/unpack.h>
31 
32 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)33 nv50_disp_base_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_base_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 base 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 base 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_base_mthd_base = {
64 	.mthd = 0x0000,
65 	.addr = 0x000000,
66 	.data = {
67 		{ 0x0080, 0x000000 },
68 		{ 0x0084, 0x0008c4 },
69 		{ 0x0088, 0x0008d0 },
70 		{ 0x008c, 0x0008dc },
71 		{ 0x0090, 0x0008e4 },
72 		{ 0x0094, 0x610884 },
73 		{ 0x00a0, 0x6108a0 },
74 		{ 0x00a4, 0x610878 },
75 		{ 0x00c0, 0x61086c },
76 		{ 0x00e0, 0x610858 },
77 		{ 0x00e4, 0x610860 },
78 		{ 0x00e8, 0x6108ac },
79 		{ 0x00ec, 0x6108b4 },
80 		{ 0x0100, 0x610894 },
81 		{ 0x0110, 0x6108bc },
82 		{ 0x0114, 0x61088c },
83 		{}
84 	}
85 };
86 
87 const struct nv50_disp_mthd_list
88 nv50_disp_base_mthd_image = {
89 	.mthd = 0x0400,
90 	.addr = 0x000000,
91 	.data = {
92 		{ 0x0800, 0x6108f0 },
93 		{ 0x0804, 0x6108fc },
94 		{ 0x0808, 0x61090c },
95 		{ 0x080c, 0x610914 },
96 		{ 0x0810, 0x610904 },
97 		{}
98 	}
99 };
100 
101 static const struct nv50_disp_chan_mthd
102 nv50_disp_base_mthd = {
103 	.name = "Base",
104 	.addr = 0x000540,
105 	.prev = 0x000004,
106 	.data = {
107 		{ "Global", 1, &nv50_disp_base_mthd_base },
108 		{  "Image", 2, &nv50_disp_base_mthd_image },
109 		{}
110 	}
111 };
112 
113 int
nv50_disp_base_new(const struct nvkm_oclass * oclass,void * argv,u32 argc,struct nv50_disp * disp,struct nvkm_object ** pobject)114 nv50_disp_base_new(const struct nvkm_oclass *oclass, void *argv, u32 argc,
115 		   struct nv50_disp *disp, struct nvkm_object **pobject)
116 {
117 	return nv50_disp_base_new_(&nv50_disp_dmac_func, &nv50_disp_base_mthd,
118 				   disp, 1, oclass, argv, argc, pobject);
119 }
120