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6ee73861 BS |
1 | #include "drmP.h" |
2 | #include "drm.h" | |
3 | #include "nouveau_drv.h" | |
4 | #include "nouveau_drm.h" | |
5 | ||
0d87c100 FJ |
6 | void |
7 | nv10_fb_set_region_tiling(struct drm_device *dev, int i, uint32_t addr, | |
8 | uint32_t size, uint32_t pitch) | |
9 | { | |
10 | struct drm_nouveau_private *dev_priv = dev->dev_private; | |
11 | uint32_t limit = max(1u, addr + size) - 1; | |
12 | ||
13 | if (pitch) { | |
14 | if (dev_priv->card_type >= NV_20) | |
15 | addr |= 1; | |
16 | else | |
17 | addr |= 1 << 31; | |
18 | } | |
19 | ||
20 | nv_wr32(dev, NV10_PFB_TLIMIT(i), limit); | |
21 | nv_wr32(dev, NV10_PFB_TSIZE(i), pitch); | |
22 | nv_wr32(dev, NV10_PFB_TILE(i), addr); | |
23 | } | |
24 | ||
6ee73861 BS |
25 | int |
26 | nv10_fb_init(struct drm_device *dev) | |
27 | { | |
0d87c100 FJ |
28 | struct drm_nouveau_private *dev_priv = dev->dev_private; |
29 | struct nouveau_fb_engine *pfb = &dev_priv->engine.fb; | |
6ee73861 BS |
30 | int i; |
31 | ||
0d87c100 FJ |
32 | pfb->num_tiles = NV10_PFB_TILE__SIZE; |
33 | ||
34 | /* Turn all the tiling regions off. */ | |
35 | for (i = 0; i < pfb->num_tiles; i++) | |
36 | pfb->set_region_tiling(dev, i, 0, 0, 0); | |
6ee73861 BS |
37 | |
38 | return 0; | |
39 | } | |
40 | ||
41 | void | |
42 | nv10_fb_takedown(struct drm_device *dev) | |
43 | { | |
44 | } |