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
28void
29nv10_fb_tile_init(struct nvkm_fb *pfb, int i, u32 addr, u32 size, u32 pitch,
30		  u32 flags, struct nvkm_fb_tile *tile)
31{
32	tile->addr  = 0x80000000 | addr;
33	tile->limit = max(1u, addr + size) - 1;
34	tile->pitch = pitch;
35}
36
37void
38nv10_fb_tile_fini(struct nvkm_fb *pfb, int i, struct nvkm_fb_tile *tile)
39{
40	tile->addr  = 0;
41	tile->limit = 0;
42	tile->pitch = 0;
43	tile->zcomp = 0;
44}
45
46void
47nv10_fb_tile_prog(struct nvkm_fb *pfb, int i, struct nvkm_fb_tile *tile)
48{
49	nv_wr32(pfb, 0x100244 + (i * 0x10), tile->limit);
50	nv_wr32(pfb, 0x100248 + (i * 0x10), tile->pitch);
51	nv_wr32(pfb, 0x100240 + (i * 0x10), tile->addr);
52	nv_rd32(pfb, 0x100240 + (i * 0x10));
53}
54
55struct nvkm_oclass *
56nv10_fb_oclass = &(struct nv04_fb_impl) {
57	.base.base.handle = NV_SUBDEV(FB, 0x10),
58	.base.base.ofuncs = &(struct nvkm_ofuncs) {
59		.ctor = nv04_fb_ctor,
60		.dtor = _nvkm_fb_dtor,
61		.init = _nvkm_fb_init,
62		.fini = _nvkm_fb_fini,
63	},
64	.base.memtype = nv04_fb_memtype_valid,
65	.base.ram = &nv10_ram_oclass,
66	.tile.regions = 8,
67	.tile.init = nv10_fb_tile_init,
68	.tile.fini = nv10_fb_tile_fini,
69	.tile.prog = nv10_fb_tile_prog,
70}.base.base;
71