1 #include <core/os.h>
2 #include <core/engctx.h>
3 #include <core/enum.h>
4 
5 #include <subdev/timer.h>
6 #include <subdev/fb.h>
7 
8 #include <engine/gr.h>
9 
10 #include "nv20.h"
11 #include "regs.h"
12 
13 /*******************************************************************************
14  * PGRAPH context
15  ******************************************************************************/
16 
17 static int
18 nv2a_gr_context_ctor(struct nouveau_object *parent,
19 			struct nouveau_object *engine,
20 			struct nouveau_oclass *oclass, void *data, u32 size,
21 			struct nouveau_object **pobject)
22 {
23 	struct nv20_gr_chan *chan;
24 	int ret, i;
25 
26 	ret = nouveau_gr_context_create(parent, engine, oclass, NULL, 0x36b0,
27 					   16, NVOBJ_FLAG_ZERO_ALLOC, &chan);
28 	*pobject = nv_object(chan);
29 	if (ret)
30 		return ret;
31 
32 	chan->chid = nouveau_fifo_chan(parent)->chid;
33 
34 	nv_wo32(chan, 0x0000, 0x00000001 | (chan->chid << 24));
35 	nv_wo32(chan, 0x033c, 0xffff0000);
36 	nv_wo32(chan, 0x03a0, 0x0fff0000);
37 	nv_wo32(chan, 0x03a4, 0x0fff0000);
38 	nv_wo32(chan, 0x047c, 0x00000101);
39 	nv_wo32(chan, 0x0490, 0x00000111);
40 	nv_wo32(chan, 0x04a8, 0x44400000);
41 	for (i = 0x04d4; i <= 0x04e0; i += 4)
42 		nv_wo32(chan, i, 0x00030303);
43 	for (i = 0x04f4; i <= 0x0500; i += 4)
44 		nv_wo32(chan, i, 0x00080000);
45 	for (i = 0x050c; i <= 0x0518; i += 4)
46 		nv_wo32(chan, i, 0x01012000);
47 	for (i = 0x051c; i <= 0x0528; i += 4)
48 		nv_wo32(chan, i, 0x000105b8);
49 	for (i = 0x052c; i <= 0x0538; i += 4)
50 		nv_wo32(chan, i, 0x00080008);
51 	for (i = 0x055c; i <= 0x0598; i += 4)
52 		nv_wo32(chan, i, 0x07ff0000);
53 	nv_wo32(chan, 0x05a4, 0x4b7fffff);
54 	nv_wo32(chan, 0x05fc, 0x00000001);
55 	nv_wo32(chan, 0x0604, 0x00004000);
56 	nv_wo32(chan, 0x0610, 0x00000001);
57 	nv_wo32(chan, 0x0618, 0x00040000);
58 	nv_wo32(chan, 0x061c, 0x00010000);
59 	for (i = 0x1a9c; i <= 0x22fc; i += 16) { /*XXX: check!! */
60 		nv_wo32(chan, (i + 0), 0x10700ff9);
61 		nv_wo32(chan, (i + 4), 0x0436086c);
62 		nv_wo32(chan, (i + 8), 0x000c001b);
63 	}
64 	nv_wo32(chan, 0x269c, 0x3f800000);
65 	nv_wo32(chan, 0x26b0, 0x3f800000);
66 	nv_wo32(chan, 0x26dc, 0x40000000);
67 	nv_wo32(chan, 0x26e0, 0x3f800000);
68 	nv_wo32(chan, 0x26e4, 0x3f000000);
69 	nv_wo32(chan, 0x26ec, 0x40000000);
70 	nv_wo32(chan, 0x26f0, 0x3f800000);
71 	nv_wo32(chan, 0x26f8, 0xbf800000);
72 	nv_wo32(chan, 0x2700, 0xbf800000);
73 	nv_wo32(chan, 0x3024, 0x000fe000);
74 	nv_wo32(chan, 0x30a0, 0x000003f8);
75 	nv_wo32(chan, 0x33fc, 0x002fe000);
76 	for (i = 0x341c; i <= 0x3438; i += 4)
77 		nv_wo32(chan, i, 0x001c527c);
78 	return 0;
79 }
80 
81 static struct nouveau_oclass
82 nv2a_gr_cclass = {
83 	.handle = NV_ENGCTX(GR, 0x2a),
84 	.ofuncs = &(struct nouveau_ofuncs) {
85 		.ctor = nv2a_gr_context_ctor,
86 		.dtor = _nouveau_gr_context_dtor,
87 		.init = nv20_gr_context_init,
88 		.fini = nv20_gr_context_fini,
89 		.rd32 = _nouveau_gr_context_rd32,
90 		.wr32 = _nouveau_gr_context_wr32,
91 	},
92 };
93 
94 /*******************************************************************************
95  * PGRAPH engine/subdev functions
96  ******************************************************************************/
97 
98 static int
99 nv2a_gr_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
100 	       struct nouveau_oclass *oclass, void *data, u32 size,
101 	       struct nouveau_object **pobject)
102 {
103 	struct nv20_gr_priv *priv;
104 	int ret;
105 
106 	ret = nouveau_gr_create(parent, engine, oclass, true, &priv);
107 	*pobject = nv_object(priv);
108 	if (ret)
109 		return ret;
110 
111 	ret = nouveau_gpuobj_new(nv_object(priv), NULL, 32 * 4, 16,
112 				 NVOBJ_FLAG_ZERO_ALLOC, &priv->ctxtab);
113 	if (ret)
114 		return ret;
115 
116 	nv_subdev(priv)->unit = 0x00001000;
117 	nv_subdev(priv)->intr = nv20_gr_intr;
118 	nv_engine(priv)->cclass = &nv2a_gr_cclass;
119 	nv_engine(priv)->sclass = nv25_gr_sclass;
120 	nv_engine(priv)->tile_prog = nv20_gr_tile_prog;
121 	return 0;
122 }
123 
124 struct nouveau_oclass
125 nv2a_gr_oclass = {
126 	.handle = NV_ENGINE(GR, 0x2a),
127 	.ofuncs = &(struct nouveau_ofuncs) {
128 		.ctor = nv2a_gr_ctor,
129 		.dtor = nv20_gr_dtor,
130 		.init = nv20_gr_init,
131 		.fini = _nouveau_gr_fini,
132 	},
133 };
134