1 /*
2 * Copyright (C) 2010 Francisco Jerez.
3 * All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining
6 * a copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sublicense, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
12 *
13 * The above copyright notice and this permission notice (including the
14 * next paragraph) shall be included in all copies or substantial
15 * portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
20 * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
21 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
22 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
23 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24 *
25 */
26 #include "nv04.h"
27
28 void
nv41_fb_tile_prog(struct nvkm_fb * pfb,int i,struct nvkm_fb_tile * tile)29 nv41_fb_tile_prog(struct nvkm_fb *pfb, int i, struct nvkm_fb_tile *tile)
30 {
31 nv_wr32(pfb, 0x100604 + (i * 0x10), tile->limit);
32 nv_wr32(pfb, 0x100608 + (i * 0x10), tile->pitch);
33 nv_wr32(pfb, 0x100600 + (i * 0x10), tile->addr);
34 nv_rd32(pfb, 0x100600 + (i * 0x10));
35 nv_wr32(pfb, 0x100700 + (i * 0x04), tile->zcomp);
36 }
37
38 int
nv41_fb_init(struct nvkm_object * object)39 nv41_fb_init(struct nvkm_object *object)
40 {
41 struct nv04_fb_priv *priv = (void *)object;
42 int ret;
43
44 ret = nvkm_fb_init(&priv->base);
45 if (ret)
46 return ret;
47
48 nv_wr32(priv, 0x100800, 0x00000001);
49 return 0;
50 }
51
52 struct nvkm_oclass *
53 nv41_fb_oclass = &(struct nv04_fb_impl) {
54 .base.base.handle = NV_SUBDEV(FB, 0x41),
55 .base.base.ofuncs = &(struct nvkm_ofuncs) {
56 .ctor = nv04_fb_ctor,
57 .dtor = _nvkm_fb_dtor,
58 .init = nv41_fb_init,
59 .fini = _nvkm_fb_fini,
60 },
61 .base.memtype = nv04_fb_memtype_valid,
62 .base.ram = &nv41_ram_oclass,
63 .tile.regions = 12,
64 .tile.init = nv30_fb_tile_init,
65 .tile.comp = nv40_fb_tile_comp,
66 .tile.fini = nv20_fb_tile_fini,
67 .tile.prog = nv41_fb_tile_prog,
68 }.base.base;
69