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861d2107 BS |
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 | */ | |
03c8952f | 26 | #include "priv.h" |
d36a99d2 | 27 | #include "ram.h" |
861d2107 | 28 | |
2f1cb96d | 29 | void |
b1e4553c | 30 | nv40_fb_tile_comp(struct nvkm_fb *fb, int i, u32 size, u32 flags, |
639c308e | 31 | struct nvkm_fb_tile *tile) |
5f8e2567 | 32 | { |
2f1cb96d | 33 | u32 tiles = DIV_ROUND_UP(size, 0x80); |
b1e4553c | 34 | u32 tags = round_up(tiles / fb->ram->parts, 0x100); |
2f1cb96d | 35 | if ( (flags & 2) && |
d36a99d2 | 36 | !nvkm_mm_head(&fb->ram->tags, 0, 1, tags, tags, 1, &tile->tag)) { |
7ef19e45 | 37 | tile->zcomp = 0x28000000; /* Z24S8_SPLIT_GRAD */ |
2f1cb96d BS |
38 | tile->zcomp |= ((tile->tag->offset ) >> 8); |
39 | tile->zcomp |= ((tile->tag->offset + tags - 1) >> 8) << 13; | |
40 | #ifdef __BIG_ENDIAN | |
41 | tile->zcomp |= 0x40000000; | |
42 | #endif | |
43 | } | |
5f8e2567 BS |
44 | } |
45 | ||
03c8952f BS |
46 | static void |
47 | nv40_fb_init(struct nvkm_fb *fb) | |
861d2107 | 48 | { |
03c8952f | 49 | nvkm_mask(fb->subdev.device, 0x10033c, 0x00008000, 0x00000000); |
7948758d BS |
50 | } |
51 | ||
03c8952f BS |
52 | static const struct nvkm_fb_func |
53 | nv40_fb = { | |
54 | .init = nv40_fb_init, | |
20cdeaf9 BS |
55 | .tile.regions = 8, |
56 | .tile.init = nv30_fb_tile_init, | |
57 | .tile.comp = nv40_fb_tile_comp, | |
58 | .tile.fini = nv20_fb_tile_fini, | |
59 | .tile.prog = nv20_fb_tile_prog, | |
03c8952f BS |
60 | .ram_new = nv40_ram_new, |
61 | .memtype_valid = nv04_fb_memtype_valid, | |
62 | }; | |
63 | ||
64 | int | |
65 | nv40_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb) | |
66 | { | |
67 | return nvkm_fb_new_(&nv40_fb, device, index, pfb); | |
68 | } |