1 /* $NetBSD: nouveau_nvkm_engine_gr_nv34.c,v 1.3 2021/12/18 23:45:36 riastradh Exp $ */
2
3 // SPDX-License-Identifier: MIT
4 #include <sys/cdefs.h>
5 __KERNEL_RCSID(0, "$NetBSD: nouveau_nvkm_engine_gr_nv34.c,v 1.3 2021/12/18 23:45:36 riastradh Exp $");
6
7 #include "nv20.h"
8 #include "regs.h"
9
10 #include <core/gpuobj.h>
11 #include <engine/fifo.h>
12 #include <engine/fifo/chan.h>
13
14 /*******************************************************************************
15 * PGRAPH context
16 ******************************************************************************/
17
18 static const struct nvkm_object_func
19 nv34_gr_chan = {
20 .dtor = nv20_gr_chan_dtor,
21 .init = nv20_gr_chan_init,
22 .fini = nv20_gr_chan_fini,
23 };
24
25 static int
nv34_gr_chan_new(struct nvkm_gr * base,struct nvkm_fifo_chan * fifoch,const struct nvkm_oclass * oclass,struct nvkm_object ** pobject)26 nv34_gr_chan_new(struct nvkm_gr *base, struct nvkm_fifo_chan *fifoch,
27 const struct nvkm_oclass *oclass, struct nvkm_object **pobject)
28 {
29 struct nv20_gr *gr = nv20_gr(base);
30 struct nv20_gr_chan *chan;
31 int ret, i;
32
33 if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
34 return -ENOMEM;
35 nvkm_object_ctor(&nv34_gr_chan, oclass, &chan->object);
36 chan->gr = gr;
37 chan->chid = fifoch->chid;
38 *pobject = &chan->object;
39
40 ret = nvkm_memory_new(gr->base.engine.subdev.device,
41 NVKM_MEM_TARGET_INST, 0x46dc, 16, true,
42 &chan->inst);
43 if (ret)
44 return ret;
45
46 nvkm_kmap(chan->inst);
47 nvkm_wo32(chan->inst, 0x0028, 0x00000001 | (chan->chid << 24));
48 nvkm_wo32(chan->inst, 0x040c, 0x01000101);
49 nvkm_wo32(chan->inst, 0x0420, 0x00000111);
50 nvkm_wo32(chan->inst, 0x0424, 0x00000060);
51 nvkm_wo32(chan->inst, 0x0440, 0x00000080);
52 nvkm_wo32(chan->inst, 0x0444, 0xffff0000);
53 nvkm_wo32(chan->inst, 0x0448, 0x00000001);
54 nvkm_wo32(chan->inst, 0x045c, 0x44400000);
55 nvkm_wo32(chan->inst, 0x0480, 0xffff0000);
56 for (i = 0x04d4; i < 0x04dc; i += 4)
57 nvkm_wo32(chan->inst, i, 0x0fff0000);
58 nvkm_wo32(chan->inst, 0x04e0, 0x00011100);
59 for (i = 0x04fc; i < 0x053c; i += 4)
60 nvkm_wo32(chan->inst, i, 0x07ff0000);
61 nvkm_wo32(chan->inst, 0x0544, 0x4b7fffff);
62 nvkm_wo32(chan->inst, 0x057c, 0x00000080);
63 nvkm_wo32(chan->inst, 0x0580, 0x30201000);
64 nvkm_wo32(chan->inst, 0x0584, 0x70605040);
65 nvkm_wo32(chan->inst, 0x0588, 0xb8a89888);
66 nvkm_wo32(chan->inst, 0x058c, 0xf8e8d8c8);
67 nvkm_wo32(chan->inst, 0x05a0, 0xb0000000);
68 for (i = 0x05f0; i < 0x0630; i += 4)
69 nvkm_wo32(chan->inst, i, 0x00010588);
70 for (i = 0x0630; i < 0x0670; i += 4)
71 nvkm_wo32(chan->inst, i, 0x00030303);
72 for (i = 0x06b0; i < 0x06f0; i += 4)
73 nvkm_wo32(chan->inst, i, 0x0008aae4);
74 for (i = 0x06f0; i < 0x0730; i += 4)
75 nvkm_wo32(chan->inst, i, 0x01012000);
76 for (i = 0x0730; i < 0x0770; i += 4)
77 nvkm_wo32(chan->inst, i, 0x00080008);
78 nvkm_wo32(chan->inst, 0x0850, 0x00040000);
79 nvkm_wo32(chan->inst, 0x0854, 0x00010000);
80 for (i = 0x0858; i < 0x0868; i += 4)
81 nvkm_wo32(chan->inst, i, 0x00040004);
82 for (i = 0x15ac; i <= 0x271c ; i += 16) {
83 nvkm_wo32(chan->inst, i + 0, 0x10700ff9);
84 nvkm_wo32(chan->inst, i + 4, 0x0436086c);
85 nvkm_wo32(chan->inst, i + 8, 0x000c001b);
86 }
87 for (i = 0x274c; i < 0x275c; i += 4)
88 nvkm_wo32(chan->inst, i, 0x0000ffff);
89 nvkm_wo32(chan->inst, 0x2ae0, 0x3f800000);
90 nvkm_wo32(chan->inst, 0x2e9c, 0x3f800000);
91 nvkm_wo32(chan->inst, 0x2eb0, 0x3f800000);
92 nvkm_wo32(chan->inst, 0x2edc, 0x40000000);
93 nvkm_wo32(chan->inst, 0x2ee0, 0x3f800000);
94 nvkm_wo32(chan->inst, 0x2ee4, 0x3f000000);
95 nvkm_wo32(chan->inst, 0x2eec, 0x40000000);
96 nvkm_wo32(chan->inst, 0x2ef0, 0x3f800000);
97 nvkm_wo32(chan->inst, 0x2ef8, 0xbf800000);
98 nvkm_wo32(chan->inst, 0x2f00, 0xbf800000);
99 nvkm_done(chan->inst);
100 return 0;
101 }
102
103 /*******************************************************************************
104 * PGRAPH engine/subdev functions
105 ******************************************************************************/
106
107 static const struct nvkm_gr_func
108 nv34_gr = {
109 .dtor = nv20_gr_dtor,
110 .oneinit = nv20_gr_oneinit,
111 .init = nv30_gr_init,
112 .intr = nv20_gr_intr,
113 .tile = nv20_gr_tile,
114 .chan_new = nv34_gr_chan_new,
115 .sclass = {
116 { -1, -1, 0x0012, &nv04_gr_object }, /* beta1 */
117 { -1, -1, 0x0019, &nv04_gr_object }, /* clip */
118 { -1, -1, 0x0030, &nv04_gr_object }, /* null */
119 { -1, -1, 0x0039, &nv04_gr_object }, /* m2mf */
120 { -1, -1, 0x0043, &nv04_gr_object }, /* rop */
121 { -1, -1, 0x0044, &nv04_gr_object }, /* patt */
122 { -1, -1, 0x004a, &nv04_gr_object }, /* gdi */
123 { -1, -1, 0x0062, &nv04_gr_object }, /* surf2d */
124 { -1, -1, 0x0072, &nv04_gr_object }, /* beta4 */
125 { -1, -1, 0x0089, &nv04_gr_object }, /* sifm */
126 { -1, -1, 0x008a, &nv04_gr_object }, /* ifc */
127 { -1, -1, 0x009f, &nv04_gr_object }, /* imageblit */
128 { -1, -1, 0x0362, &nv04_gr_object }, /* surf2d (nv30) */
129 { -1, -1, 0x0389, &nv04_gr_object }, /* sifm (nv30) */
130 { -1, -1, 0x038a, &nv04_gr_object }, /* ifc (nv30) */
131 { -1, -1, 0x039e, &nv04_gr_object }, /* swzsurf (nv30) */
132 { -1, -1, 0x0597, &nv04_gr_object }, /* kelvin */
133 { -1, -1, 0x0697, &nv04_gr_object }, /* rankine */
134 {}
135 }
136 };
137
138 int
nv34_gr_new(struct nvkm_device * device,int index,struct nvkm_gr ** pgr)139 nv34_gr_new(struct nvkm_device *device, int index, struct nvkm_gr **pgr)
140 {
141 return nv20_gr_new_(&nv34_gr, device, index, pgr);
142 }
143