]>
Commit | Line | Data |
---|---|---|
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 | |
dac1558d | 29 | void |
b1e4553c | 30 | nv10_fb_tile_init(struct nvkm_fb *fb, int i, u32 addr, u32 size, u32 pitch, |
639c308e | 31 | u32 flags, struct nvkm_fb_tile *tile) |
d81c19e3 | 32 | { |
d81c19e3 BS |
33 | tile->addr = 0x80000000 | addr; |
34 | tile->limit = max(1u, addr + size) - 1; | |
35 | tile->pitch = pitch; | |
36 | } | |
37 | ||
dac1558d | 38 | void |
b1e4553c | 39 | nv10_fb_tile_fini(struct nvkm_fb *fb, int i, struct nvkm_fb_tile *tile) |
d81c19e3 | 40 | { |
861d2107 BS |
41 | tile->addr = 0; |
42 | tile->limit = 0; | |
43 | tile->pitch = 0; | |
44 | tile->zcomp = 0; | |
d81c19e3 BS |
45 | } |
46 | ||
dac1558d | 47 | void |
b1e4553c | 48 | nv10_fb_tile_prog(struct nvkm_fb *fb, int i, struct nvkm_fb_tile *tile) |
d81c19e3 | 49 | { |
6758745b BS |
50 | struct nvkm_device *device = fb->subdev.device; |
51 | nvkm_wr32(device, 0x100244 + (i * 0x10), tile->limit); | |
52 | nvkm_wr32(device, 0x100248 + (i * 0x10), tile->pitch); | |
53 | nvkm_wr32(device, 0x100240 + (i * 0x10), tile->addr); | |
54 | nvkm_rd32(device, 0x100240 + (i * 0x10)); | |
d81c19e3 BS |
55 | } |
56 | ||
03c8952f BS |
57 | static const struct nvkm_fb_func |
58 | nv10_fb = { | |
20cdeaf9 BS |
59 | .tile.regions = 8, |
60 | .tile.init = nv10_fb_tile_init, | |
61 | .tile.fini = nv10_fb_tile_fini, | |
62 | .tile.prog = nv10_fb_tile_prog, | |
03c8952f BS |
63 | .ram_new = nv10_ram_new, |
64 | .memtype_valid = nv04_fb_memtype_valid, | |
65 | }; | |
66 | ||
67 | int | |
68 | nv10_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb) | |
69 | { | |
70 | return nvkm_fb_new_(&nv10_fb, device, index, pfb); | |
71 | } |