1 #include "nv20.h"
2 #include "regs.h"
3 
4 #include <core/gpuobj.h>
5 #include <engine/fifo.h>
6 #include <engine/fifo/chan.h>
7 
8 /*******************************************************************************
9  * PGRAPH context
10  ******************************************************************************/
11 
12 static const struct nvkm_object_func
13 nv2a_gr_chan = {
14 	.dtor = nv20_gr_chan_dtor,
15 	.init = nv20_gr_chan_init,
16 	.fini = nv20_gr_chan_fini,
17 };
18 
19 static int
20 nv2a_gr_chan_new(struct nvkm_gr *base, struct nvkm_fifo_chan *fifoch,
21 		 const struct nvkm_oclass *oclass, struct nvkm_object **pobject)
22 {
23 	struct nv20_gr *gr = nv20_gr(base);
24 	struct nv20_gr_chan *chan;
25 	int ret, i;
26 
27 	if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
28 		return -ENOMEM;
29 	nvkm_object_ctor(&nv2a_gr_chan, oclass, &chan->object);
30 	chan->gr = gr;
31 	chan->chid = fifoch->chid;
32 	*pobject = &chan->object;
33 
34 	ret = nvkm_memory_new(gr->base.engine.subdev.device,
35 			      NVKM_MEM_TARGET_INST, 0x36b0, 16, true,
36 			      &chan->inst);
37 	if (ret)
38 		return ret;
39 
40 	nvkm_kmap(chan->inst);
41 	nvkm_wo32(chan->inst, 0x0000, 0x00000001 | (chan->chid << 24));
42 	nvkm_wo32(chan->inst, 0x033c, 0xffff0000);
43 	nvkm_wo32(chan->inst, 0x03a0, 0x0fff0000);
44 	nvkm_wo32(chan->inst, 0x03a4, 0x0fff0000);
45 	nvkm_wo32(chan->inst, 0x047c, 0x00000101);
46 	nvkm_wo32(chan->inst, 0x0490, 0x00000111);
47 	nvkm_wo32(chan->inst, 0x04a8, 0x44400000);
48 	for (i = 0x04d4; i <= 0x04e0; i += 4)
49 		nvkm_wo32(chan->inst, i, 0x00030303);
50 	for (i = 0x04f4; i <= 0x0500; i += 4)
51 		nvkm_wo32(chan->inst, i, 0x00080000);
52 	for (i = 0x050c; i <= 0x0518; i += 4)
53 		nvkm_wo32(chan->inst, i, 0x01012000);
54 	for (i = 0x051c; i <= 0x0528; i += 4)
55 		nvkm_wo32(chan->inst, i, 0x000105b8);
56 	for (i = 0x052c; i <= 0x0538; i += 4)
57 		nvkm_wo32(chan->inst, i, 0x00080008);
58 	for (i = 0x055c; i <= 0x0598; i += 4)
59 		nvkm_wo32(chan->inst, i, 0x07ff0000);
60 	nvkm_wo32(chan->inst, 0x05a4, 0x4b7fffff);
61 	nvkm_wo32(chan->inst, 0x05fc, 0x00000001);
62 	nvkm_wo32(chan->inst, 0x0604, 0x00004000);
63 	nvkm_wo32(chan->inst, 0x0610, 0x00000001);
64 	nvkm_wo32(chan->inst, 0x0618, 0x00040000);
65 	nvkm_wo32(chan->inst, 0x061c, 0x00010000);
66 	for (i = 0x1a9c; i <= 0x22fc; i += 16) { /*XXX: check!! */
67 		nvkm_wo32(chan->inst, (i + 0), 0x10700ff9);
68 		nvkm_wo32(chan->inst, (i + 4), 0x0436086c);
69 		nvkm_wo32(chan->inst, (i + 8), 0x000c001b);
70 	}
71 	nvkm_wo32(chan->inst, 0x269c, 0x3f800000);
72 	nvkm_wo32(chan->inst, 0x26b0, 0x3f800000);
73 	nvkm_wo32(chan->inst, 0x26dc, 0x40000000);
74 	nvkm_wo32(chan->inst, 0x26e0, 0x3f800000);
75 	nvkm_wo32(chan->inst, 0x26e4, 0x3f000000);
76 	nvkm_wo32(chan->inst, 0x26ec, 0x40000000);
77 	nvkm_wo32(chan->inst, 0x26f0, 0x3f800000);
78 	nvkm_wo32(chan->inst, 0x26f8, 0xbf800000);
79 	nvkm_wo32(chan->inst, 0x2700, 0xbf800000);
80 	nvkm_wo32(chan->inst, 0x3024, 0x000fe000);
81 	nvkm_wo32(chan->inst, 0x30a0, 0x000003f8);
82 	nvkm_wo32(chan->inst, 0x33fc, 0x002fe000);
83 	for (i = 0x341c; i <= 0x3438; i += 4)
84 		nvkm_wo32(chan->inst, i, 0x001c527c);
85 	nvkm_done(chan->inst);
86 	return 0;
87 }
88 
89 /*******************************************************************************
90  * PGRAPH engine/subdev functions
91  ******************************************************************************/
92 
93 static const struct nvkm_gr_func
94 nv2a_gr = {
95 	.chan_new = nv2a_gr_chan_new,
96 	.sclass = {
97 		{ -1, -1, 0x0012, &nv04_gr_object }, /* beta1 */
98 		{ -1, -1, 0x0019, &nv04_gr_object }, /* clip */
99 		{ -1, -1, 0x0030, &nv04_gr_object }, /* null */
100 		{ -1, -1, 0x0039, &nv04_gr_object }, /* m2mf */
101 		{ -1, -1, 0x0043, &nv04_gr_object }, /* rop */
102 		{ -1, -1, 0x0044, &nv04_gr_object }, /* patt */
103 		{ -1, -1, 0x004a, &nv04_gr_object }, /* gdi */
104 		{ -1, -1, 0x0062, &nv04_gr_object }, /* surf2d */
105 		{ -1, -1, 0x0072, &nv04_gr_object }, /* beta4 */
106 		{ -1, -1, 0x0089, &nv04_gr_object }, /* sifm */
107 		{ -1, -1, 0x008a, &nv04_gr_object }, /* ifc */
108 		{ -1, -1, 0x0096, &nv04_gr_object }, /* celcius */
109 		{ -1, -1, 0x009e, &nv04_gr_object }, /* swzsurf */
110 		{ -1, -1, 0x009f, &nv04_gr_object }, /* imageblit */
111 		{ -1, -1, 0x0597, &nv04_gr_object }, /* kelvin */
112 		{}
113 	}
114 };
115 
116 static int
117 nv2a_gr_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
118 	     struct nvkm_oclass *oclass, void *data, u32 size,
119 	     struct nvkm_object **pobject)
120 {
121 	struct nvkm_device *device = (void *)parent;
122 	struct nv20_gr *gr;
123 	int ret;
124 
125 	ret = nvkm_gr_create(parent, engine, oclass, true, &gr);
126 	*pobject = nv_object(gr);
127 	if (ret)
128 		return ret;
129 
130 	gr->base.func = &nv2a_gr;
131 
132 	ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 32 * 4, 16, true,
133 			      &gr->ctxtab);
134 	if (ret)
135 		return ret;
136 
137 	nv_subdev(gr)->unit = 0x00001000;
138 	nv_subdev(gr)->intr = nv20_gr_intr;
139 	nv_engine(gr)->tile_prog = nv20_gr_tile_prog;
140 	return 0;
141 }
142 
143 struct nvkm_oclass
144 nv2a_gr_oclass = {
145 	.handle = NV_ENGINE(GR, 0x2a),
146 	.ofuncs = &(struct nvkm_ofuncs) {
147 		.ctor = nv2a_gr_ctor,
148 		.dtor = nv20_gr_dtor,
149 		.init = nv20_gr_init,
150 		.fini = _nvkm_gr_fini,
151 	},
152 };
153