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4ae20745 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" |
4ae20745 | 28 | |
150ccf16 | 29 | void |
b1e4553c | 30 | nv46_fb_tile_init(struct nvkm_fb *fb, int i, u32 addr, u32 size, u32 pitch, |
639c308e | 31 | u32 flags, struct nvkm_fb_tile *tile) |
150ccf16 BS |
32 | { |
33 | /* for performance, select alternate bank offset for zeta */ | |
34 | if (!(flags & 4)) tile->addr = (0 << 3); | |
35 | else tile->addr = (1 << 3); | |
36 | ||
37 | tile->addr |= 0x00000001; /* mode = vram */ | |
38 | tile->addr |= addr; | |
39 | tile->limit = max(1u, addr + size) - 1; | |
40 | tile->pitch = pitch; | |
41 | } | |
42 | ||
03c8952f BS |
43 | static const struct nvkm_fb_func |
44 | nv46_fb = { | |
45 | .init = nv44_fb_init, | |
20cdeaf9 BS |
46 | .tile.regions = 15, |
47 | .tile.init = nv46_fb_tile_init, | |
48 | .tile.fini = nv20_fb_tile_fini, | |
49 | .tile.prog = nv44_fb_tile_prog, | |
03c8952f BS |
50 | .ram_new = nv44_ram_new, |
51 | .memtype_valid = nv04_fb_memtype_valid, | |
52 | }; | |
53 | ||
54 | int | |
55 | nv46_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb) | |
56 | { | |
57 | return nvkm_fb_new_(&nv46_fb, device, index, pfb); | |
58 | } |