1/* $NetBSD: nouveau_engine_graph_nv2a.c,v 1.1.1.1 2014/08/06 12:36:26 riastradh Exp $ */
2
3#include <sys/cdefs.h>
4__KERNEL_RCSID(0, "$NetBSD: nouveau_engine_graph_nv2a.c,v 1.1.1.1 2014/08/06 12:36:26 riastradh Exp $");
5
6#include <core/os.h>
7#include <core/class.h>
8#include <core/engctx.h>
9#include <core/enum.h>
10
11#include <subdev/timer.h>
12#include <subdev/fb.h>
13
14#include <engine/graph.h>
15
16#include "nv20.h"
17#include "regs.h"
18
19/*******************************************************************************
20 * PGRAPH context
21 ******************************************************************************/
22
23static int
24nv2a_graph_context_ctor(struct nouveau_object *parent,
25 struct nouveau_object *engine,
26 struct nouveau_oclass *oclass, void *data, u32 size,
27 struct nouveau_object **pobject)
28{
29 struct nv20_graph_chan *chan;
30 int ret, i;
31
32 ret = nouveau_graph_context_create(parent, engine, oclass, NULL, 0x36b0,
33 16, NVOBJ_FLAG_ZERO_ALLOC, &chan);
34 *pobject = nv_object(chan);
35 if (ret)
36 return ret;
37
38 chan->chid = nouveau_fifo_chan(parent)->chid;
39
40 nv_wo32(chan, 0x0000, 0x00000001 | (chan->chid << 24));
41 nv_wo32(chan, 0x033c, 0xffff0000);
42 nv_wo32(chan, 0x03a0, 0x0fff0000);
43 nv_wo32(chan, 0x03a4, 0x0fff0000);
44 nv_wo32(chan, 0x047c, 0x00000101);
45 nv_wo32(chan, 0x0490, 0x00000111);
46 nv_wo32(chan, 0x04a8, 0x44400000);
47 for (i = 0x04d4; i <= 0x04e0; i += 4)
48 nv_wo32(chan, i, 0x00030303);
49 for (i = 0x04f4; i <= 0x0500; i += 4)
50 nv_wo32(chan, i, 0x00080000);
51 for (i = 0x050c; i <= 0x0518; i += 4)
52 nv_wo32(chan, i, 0x01012000);
53 for (i = 0x051c; i <= 0x0528; i += 4)
54 nv_wo32(chan, i, 0x000105b8);
55 for (i = 0x052c; i <= 0x0538; i += 4)
56 nv_wo32(chan, i, 0x00080008);
57 for (i = 0x055c; i <= 0x0598; i += 4)
58 nv_wo32(chan, i, 0x07ff0000);
59 nv_wo32(chan, 0x05a4, 0x4b7fffff);
60 nv_wo32(chan, 0x05fc, 0x00000001);
61 nv_wo32(chan, 0x0604, 0x00004000);
62 nv_wo32(chan, 0x0610, 0x00000001);
63 nv_wo32(chan, 0x0618, 0x00040000);
64 nv_wo32(chan, 0x061c, 0x00010000);
65 for (i = 0x1a9c; i <= 0x22fc; i += 16) { /*XXX: check!! */
66 nv_wo32(chan, (i + 0), 0x10700ff9);
67 nv_wo32(chan, (i + 4), 0x0436086c);
68 nv_wo32(chan, (i + 8), 0x000c001b);
69 }
70 nv_wo32(chan, 0x269c, 0x3f800000);
71 nv_wo32(chan, 0x26b0, 0x3f800000);
72 nv_wo32(chan, 0x26dc, 0x40000000);
73 nv_wo32(chan, 0x26e0, 0x3f800000);
74 nv_wo32(chan, 0x26e4, 0x3f000000);
75 nv_wo32(chan, 0x26ec, 0x40000000);
76 nv_wo32(chan, 0x26f0, 0x3f800000);
77 nv_wo32(chan, 0x26f8, 0xbf800000);
78 nv_wo32(chan, 0x2700, 0xbf800000);
79 nv_wo32(chan, 0x3024, 0x000fe000);
80 nv_wo32(chan, 0x30a0, 0x000003f8);
81 nv_wo32(chan, 0x33fc, 0x002fe000);
82 for (i = 0x341c; i <= 0x3438; i += 4)
83 nv_wo32(chan, i, 0x001c527c);
84 return 0;
85}
86
87static struct nouveau_oclass
88nv2a_graph_cclass = {
89 .handle = NV_ENGCTX(GR, 0x2a),
90 .ofuncs = &(struct nouveau_ofuncs) {
91 .ctor = nv2a_graph_context_ctor,
92 .dtor = _nouveau_graph_context_dtor,
93 .init = nv20_graph_context_init,
94 .fini = nv20_graph_context_fini,
95 .rd32 = _nouveau_graph_context_rd32,
96 .wr32 = _nouveau_graph_context_wr32,
97 },
98};
99
100/*******************************************************************************
101 * PGRAPH engine/subdev functions
102 ******************************************************************************/
103
104static int
105nv2a_graph_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
106 struct nouveau_oclass *oclass, void *data, u32 size,
107 struct nouveau_object **pobject)
108{
109 struct nv20_graph_priv *priv;
110 int ret;
111
112 ret = nouveau_graph_create(parent, engine, oclass, true, &priv);
113 *pobject = nv_object(priv);
114 if (ret)
115 return ret;
116
117 ret = nouveau_gpuobj_new(nv_object(priv), NULL, 32 * 4, 16,
118 NVOBJ_FLAG_ZERO_ALLOC, &priv->ctxtab);
119 if (ret)
120 return ret;
121
122 nv_subdev(priv)->unit = 0x00001000;
123 nv_subdev(priv)->intr = nv20_graph_intr;
124 nv_engine(priv)->cclass = &nv2a_graph_cclass;
125 nv_engine(priv)->sclass = nv25_graph_sclass;
126 nv_engine(priv)->tile_prog = nv20_graph_tile_prog;
127 return 0;
128}
129
130struct nouveau_oclass
131nv2a_graph_oclass = {
132 .handle = NV_ENGINE(GR, 0x2a),
133 .ofuncs = &(struct nouveau_ofuncs) {
134 .ctor = nv2a_graph_ctor,
135 .dtor = nv20_graph_dtor,
136 .init = nv20_graph_init,
137 .fini = _nouveau_graph_fini,
138 },
139};
140