1 #include "nv20.h"
2 #include "regs.h"
3 
4 #include <engine/fifo.h>
5 #include <engine/fifo/chan.h>
6 #include <subdev/fb.h>
7 
8 /*******************************************************************************
9  * PGRAPH context
10  ******************************************************************************/
11 
12 static const struct nvkm_object_func
13 nv30_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 nv30_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(&nv30_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, 0x5f48, 16, true,
36 			      &chan->inst);
37 	if (ret)
38 		return ret;
39 
40 	nvkm_kmap(chan->inst);
41 	nvkm_wo32(chan->inst, 0x0028, 0x00000001 | (chan->chid << 24));
42 	nvkm_wo32(chan->inst, 0x0410, 0x00000101);
43 	nvkm_wo32(chan->inst, 0x0424, 0x00000111);
44 	nvkm_wo32(chan->inst, 0x0428, 0x00000060);
45 	nvkm_wo32(chan->inst, 0x0444, 0x00000080);
46 	nvkm_wo32(chan->inst, 0x0448, 0xffff0000);
47 	nvkm_wo32(chan->inst, 0x044c, 0x00000001);
48 	nvkm_wo32(chan->inst, 0x0460, 0x44400000);
49 	nvkm_wo32(chan->inst, 0x048c, 0xffff0000);
50 	for (i = 0x04e0; i < 0x04e8; i += 4)
51 		nvkm_wo32(chan->inst, i, 0x0fff0000);
52 	nvkm_wo32(chan->inst, 0x04ec, 0x00011100);
53 	for (i = 0x0508; i < 0x0548; i += 4)
54 		nvkm_wo32(chan->inst, i, 0x07ff0000);
55 	nvkm_wo32(chan->inst, 0x0550, 0x4b7fffff);
56 	nvkm_wo32(chan->inst, 0x058c, 0x00000080);
57 	nvkm_wo32(chan->inst, 0x0590, 0x30201000);
58 	nvkm_wo32(chan->inst, 0x0594, 0x70605040);
59 	nvkm_wo32(chan->inst, 0x0598, 0xb8a89888);
60 	nvkm_wo32(chan->inst, 0x059c, 0xf8e8d8c8);
61 	nvkm_wo32(chan->inst, 0x05b0, 0xb0000000);
62 	for (i = 0x0600; i < 0x0640; i += 4)
63 		nvkm_wo32(chan->inst, i, 0x00010588);
64 	for (i = 0x0640; i < 0x0680; i += 4)
65 		nvkm_wo32(chan->inst, i, 0x00030303);
66 	for (i = 0x06c0; i < 0x0700; i += 4)
67 		nvkm_wo32(chan->inst, i, 0x0008aae4);
68 	for (i = 0x0700; i < 0x0740; i += 4)
69 		nvkm_wo32(chan->inst, i, 0x01012000);
70 	for (i = 0x0740; i < 0x0780; i += 4)
71 		nvkm_wo32(chan->inst, i, 0x00080008);
72 	nvkm_wo32(chan->inst, 0x085c, 0x00040000);
73 	nvkm_wo32(chan->inst, 0x0860, 0x00010000);
74 	for (i = 0x0864; i < 0x0874; i += 4)
75 		nvkm_wo32(chan->inst, i, 0x00040004);
76 	for (i = 0x1f18; i <= 0x3088 ; i += 16) {
77 		nvkm_wo32(chan->inst, i + 0, 0x10700ff9);
78 		nvkm_wo32(chan->inst, i + 1, 0x0436086c);
79 		nvkm_wo32(chan->inst, i + 2, 0x000c001b);
80 	}
81 	for (i = 0x30b8; i < 0x30c8; i += 4)
82 		nvkm_wo32(chan->inst, i, 0x0000ffff);
83 	nvkm_wo32(chan->inst, 0x344c, 0x3f800000);
84 	nvkm_wo32(chan->inst, 0x3808, 0x3f800000);
85 	nvkm_wo32(chan->inst, 0x381c, 0x3f800000);
86 	nvkm_wo32(chan->inst, 0x3848, 0x40000000);
87 	nvkm_wo32(chan->inst, 0x384c, 0x3f800000);
88 	nvkm_wo32(chan->inst, 0x3850, 0x3f000000);
89 	nvkm_wo32(chan->inst, 0x3858, 0x40000000);
90 	nvkm_wo32(chan->inst, 0x385c, 0x3f800000);
91 	nvkm_wo32(chan->inst, 0x3864, 0xbf800000);
92 	nvkm_wo32(chan->inst, 0x386c, 0xbf800000);
93 	nvkm_done(chan->inst);
94 	return 0;
95 }
96 
97 /*******************************************************************************
98  * PGRAPH engine/subdev functions
99  ******************************************************************************/
100 
101 static const struct nvkm_gr_func
102 nv30_gr = {
103 	.chan_new = nv30_gr_chan_new,
104 	.sclass = {
105 		{ -1, -1, 0x0012, &nv04_gr_object }, /* beta1 */
106 		{ -1, -1, 0x0019, &nv04_gr_object }, /* clip */
107 		{ -1, -1, 0x0030, &nv04_gr_object }, /* null */
108 		{ -1, -1, 0x0039, &nv04_gr_object }, /* m2mf */
109 		{ -1, -1, 0x0043, &nv04_gr_object }, /* rop */
110 		{ -1, -1, 0x0044, &nv04_gr_object }, /* patt */
111 		{ -1, -1, 0x004a, &nv04_gr_object }, /* gdi */
112 		{ -1, -1, 0x0062, &nv04_gr_object }, /* surf2d */
113 		{ -1, -1, 0x0072, &nv04_gr_object }, /* beta4 */
114 		{ -1, -1, 0x0089, &nv04_gr_object }, /* sifm */
115 		{ -1, -1, 0x008a, &nv04_gr_object }, /* ifc */
116 		{ -1, -1, 0x009f, &nv04_gr_object }, /* imageblit */
117 		{ -1, -1, 0x0362, &nv04_gr_object }, /* surf2d (nv30) */
118 		{ -1, -1, 0x0389, &nv04_gr_object }, /* sifm (nv30) */
119 		{ -1, -1, 0x038a, &nv04_gr_object }, /* ifc (nv30) */
120 		{ -1, -1, 0x039e, &nv04_gr_object }, /* swzsurf (nv30) */
121 		{ -1, -1, 0x0397, &nv04_gr_object }, /* rankine */
122 		{}
123 	}
124 };
125 
126 static int
127 nv30_gr_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
128 	     struct nvkm_oclass *oclass, void *data, u32 size,
129 	     struct nvkm_object **pobject)
130 {
131 	struct nvkm_device *device = (void *)parent;
132 	struct nv20_gr *gr;
133 	int ret;
134 
135 	ret = nvkm_gr_create(parent, engine, oclass, true, &gr);
136 	*pobject = nv_object(gr);
137 	if (ret)
138 		return ret;
139 
140 	gr->base.func = &nv30_gr;
141 
142 	ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 32 * 4, 16, true,
143 			      &gr->ctxtab);
144 	if (ret)
145 		return ret;
146 
147 	nv_subdev(gr)->unit = 0x00001000;
148 	nv_subdev(gr)->intr = nv20_gr_intr;
149 	nv_engine(gr)->tile_prog = nv20_gr_tile_prog;
150 	return 0;
151 }
152 
153 int
154 nv30_gr_init(struct nvkm_object *object)
155 {
156 	struct nvkm_engine *engine = nv_engine(object);
157 	struct nv20_gr *gr = (void *)engine;
158 	struct nvkm_device *device = gr->base.engine.subdev.device;
159 	struct nvkm_fb *fb = device->fb;
160 	int ret, i;
161 
162 	ret = nvkm_gr_init(&gr->base);
163 	if (ret)
164 		return ret;
165 
166 	nvkm_wr32(device, NV20_PGRAPH_CHANNEL_CTX_TABLE,
167 			  nvkm_memory_addr(gr->ctxtab) >> 4);
168 
169 	nvkm_wr32(device, NV03_PGRAPH_INTR   , 0xFFFFFFFF);
170 	nvkm_wr32(device, NV03_PGRAPH_INTR_EN, 0xFFFFFFFF);
171 
172 	nvkm_wr32(device, NV04_PGRAPH_DEBUG_0, 0xFFFFFFFF);
173 	nvkm_wr32(device, NV04_PGRAPH_DEBUG_0, 0x00000000);
174 	nvkm_wr32(device, NV04_PGRAPH_DEBUG_1, 0x401287c0);
175 	nvkm_wr32(device, 0x400890, 0x01b463ff);
176 	nvkm_wr32(device, NV04_PGRAPH_DEBUG_3, 0xf2de0475);
177 	nvkm_wr32(device, NV10_PGRAPH_DEBUG_4, 0x00008000);
178 	nvkm_wr32(device, NV04_PGRAPH_LIMIT_VIOL_PIX, 0xf04bdff6);
179 	nvkm_wr32(device, 0x400B80, 0x1003d888);
180 	nvkm_wr32(device, 0x400B84, 0x0c000000);
181 	nvkm_wr32(device, 0x400098, 0x00000000);
182 	nvkm_wr32(device, 0x40009C, 0x0005ad00);
183 	nvkm_wr32(device, 0x400B88, 0x62ff00ff); /* suspiciously like PGRAPH_DEBUG_2 */
184 	nvkm_wr32(device, 0x4000a0, 0x00000000);
185 	nvkm_wr32(device, 0x4000a4, 0x00000008);
186 	nvkm_wr32(device, 0x4008a8, 0xb784a400);
187 	nvkm_wr32(device, 0x400ba0, 0x002f8685);
188 	nvkm_wr32(device, 0x400ba4, 0x00231f3f);
189 	nvkm_wr32(device, 0x4008a4, 0x40000020);
190 
191 	if (nv_device(gr)->chipset == 0x34) {
192 		nvkm_wr32(device, NV10_PGRAPH_RDI_INDEX, 0x00EA0004);
193 		nvkm_wr32(device, NV10_PGRAPH_RDI_DATA , 0x00200201);
194 		nvkm_wr32(device, NV10_PGRAPH_RDI_INDEX, 0x00EA0008);
195 		nvkm_wr32(device, NV10_PGRAPH_RDI_DATA , 0x00000008);
196 		nvkm_wr32(device, NV10_PGRAPH_RDI_INDEX, 0x00EA0000);
197 		nvkm_wr32(device, NV10_PGRAPH_RDI_DATA , 0x00000032);
198 		nvkm_wr32(device, NV10_PGRAPH_RDI_INDEX, 0x00E00004);
199 		nvkm_wr32(device, NV10_PGRAPH_RDI_DATA , 0x00000002);
200 	}
201 
202 	nvkm_wr32(device, 0x4000c0, 0x00000016);
203 
204 	/* Turn all the tiling regions off. */
205 	for (i = 0; i < fb->tile.regions; i++)
206 		engine->tile_prog(engine, i);
207 
208 	nvkm_wr32(device, NV10_PGRAPH_CTX_CONTROL, 0x10000100);
209 	nvkm_wr32(device, NV10_PGRAPH_STATE      , 0xFFFFFFFF);
210 	nvkm_wr32(device, 0x0040075c             , 0x00000001);
211 
212 	/* begin RAM config */
213 	/* vramsz = pci_resource_len(gr->dev->pdev, 1) - 1; */
214 	nvkm_wr32(device, 0x4009A4, nvkm_rd32(device, 0x100200));
215 	nvkm_wr32(device, 0x4009A8, nvkm_rd32(device, 0x100204));
216 	if (nv_device(gr)->chipset != 0x34) {
217 		nvkm_wr32(device, 0x400750, 0x00EA0000);
218 		nvkm_wr32(device, 0x400754, nvkm_rd32(device, 0x100200));
219 		nvkm_wr32(device, 0x400750, 0x00EA0004);
220 		nvkm_wr32(device, 0x400754, nvkm_rd32(device, 0x100204));
221 	}
222 	return 0;
223 }
224 
225 struct nvkm_oclass
226 nv30_gr_oclass = {
227 	.handle = NV_ENGINE(GR, 0x30),
228 	.ofuncs = &(struct nvkm_ofuncs) {
229 		.ctor = nv30_gr_ctor,
230 		.dtor = nv20_gr_dtor,
231 		.init = nv30_gr_init,
232 		.fini = _nvkm_gr_fini,
233 	},
234 };
235