1 /*
2 * Copyright 2012 Red Hat Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 * Authors: Ben Skeggs
23 */
24 #include "nv40.h"
25 #include "regs.h"
26
27 #include <subdev/fb.h>
28 #include <engine/fifo.h>
29
30 static void
nv44_gr_tile(struct nvkm_gr * base,int i,struct nvkm_fb_tile * tile)31 nv44_gr_tile(struct nvkm_gr *base, int i, struct nvkm_fb_tile *tile)
32 {
33 struct nv40_gr *gr = nv40_gr(base);
34 struct nvkm_device *device = gr->base.engine.subdev.device;
35 struct nvkm_fifo *fifo = device->fifo;
36 unsigned long flags;
37
38 nvkm_fifo_pause(fifo, &flags);
39 nv04_gr_idle(&gr->base);
40
41 switch (device->chipset) {
42 case 0x44:
43 case 0x4a:
44 nvkm_wr32(device, NV20_PGRAPH_TSIZE(i), tile->pitch);
45 nvkm_wr32(device, NV20_PGRAPH_TLIMIT(i), tile->limit);
46 nvkm_wr32(device, NV20_PGRAPH_TILE(i), tile->addr);
47 break;
48 case 0x46:
49 case 0x4c:
50 case 0x63:
51 case 0x67:
52 case 0x68:
53 nvkm_wr32(device, NV47_PGRAPH_TSIZE(i), tile->pitch);
54 nvkm_wr32(device, NV47_PGRAPH_TLIMIT(i), tile->limit);
55 nvkm_wr32(device, NV47_PGRAPH_TILE(i), tile->addr);
56 nvkm_wr32(device, NV40_PGRAPH_TSIZE1(i), tile->pitch);
57 nvkm_wr32(device, NV40_PGRAPH_TLIMIT1(i), tile->limit);
58 nvkm_wr32(device, NV40_PGRAPH_TILE1(i), tile->addr);
59 break;
60 case 0x4e:
61 nvkm_wr32(device, NV20_PGRAPH_TSIZE(i), tile->pitch);
62 nvkm_wr32(device, NV20_PGRAPH_TLIMIT(i), tile->limit);
63 nvkm_wr32(device, NV20_PGRAPH_TILE(i), tile->addr);
64 nvkm_wr32(device, NV40_PGRAPH_TSIZE1(i), tile->pitch);
65 nvkm_wr32(device, NV40_PGRAPH_TLIMIT1(i), tile->limit);
66 nvkm_wr32(device, NV40_PGRAPH_TILE1(i), tile->addr);
67 break;
68 default:
69 WARN_ON(1);
70 break;
71 }
72
73 nvkm_fifo_start(fifo, &flags);
74 }
75
76 static const struct nvkm_gr_func
77 nv44_gr = {
78 .init = nv40_gr_init,
79 .intr = nv40_gr_intr,
80 .tile = nv44_gr_tile,
81 .units = nv40_gr_units,
82 .chan_new = nv40_gr_chan_new,
83 .sclass = {
84 { -1, -1, 0x0012, &nv40_gr_object }, /* beta1 */
85 { -1, -1, 0x0019, &nv40_gr_object }, /* clip */
86 { -1, -1, 0x0030, &nv40_gr_object }, /* null */
87 { -1, -1, 0x0039, &nv40_gr_object }, /* m2mf */
88 { -1, -1, 0x0043, &nv40_gr_object }, /* rop */
89 { -1, -1, 0x0044, &nv40_gr_object }, /* patt */
90 { -1, -1, 0x004a, &nv40_gr_object }, /* gdi */
91 { -1, -1, 0x0062, &nv40_gr_object }, /* surf2d */
92 { -1, -1, 0x0072, &nv40_gr_object }, /* beta4 */
93 { -1, -1, 0x0089, &nv40_gr_object }, /* sifm */
94 { -1, -1, 0x008a, &nv40_gr_object }, /* ifc */
95 { -1, -1, 0x009f, &nv40_gr_object }, /* imageblit */
96 { -1, -1, 0x3062, &nv40_gr_object }, /* surf2d (nv40) */
97 { -1, -1, 0x3089, &nv40_gr_object }, /* sifm (nv40) */
98 { -1, -1, 0x309e, &nv40_gr_object }, /* swzsurf (nv40) */
99 { -1, -1, 0x4497, &nv40_gr_object }, /* curie */
100 {}
101 }
102 };
103
104 int
nv44_gr_new(struct nvkm_device * device,enum nvkm_subdev_type type,int inst,struct nvkm_gr ** pgr)105 nv44_gr_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_gr **pgr)
106 {
107 return nv40_gr_new_(&nv44_gr, device, type, inst, pgr);
108 }
109