| Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 1 | #include "drmP.h" |
| 2 | #include "drm.h" |
| 3 | #include "nouveau_drv.h" |
| 4 | #include "nouveau_drm.h" |
| 5 | |
| 6 | int |
| 7 | nv40_mc_init(struct drm_device *dev) |
| 8 | { |
| Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 9 | /* Power up everything, resetting each individual unit will |
| 10 | * be done later if needed. |
| 11 | */ |
| 12 | nv_wr32(dev, NV03_PMC_ENABLE, 0xFFFFFFFF); |
| 13 | |
| Ben Skeggs | 1380da4 | 2011-01-11 17:22:33 +1000 | [diff] [blame] | 14 | if (nv44_graph_class(dev)) { |
| 15 | u32 tmp = nv_rd32(dev, NV04_PFB_FIFO_DATA); |
| Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 16 | nv_wr32(dev, NV40_PMC_1700, tmp); |
| 17 | nv_wr32(dev, NV40_PMC_1704, 0); |
| 18 | nv_wr32(dev, NV40_PMC_1708, 0); |
| 19 | nv_wr32(dev, NV40_PMC_170C, tmp); |
| Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 20 | } |
| 21 | |
| 22 | return 0; |
| 23 | } |
| 24 | |
| 25 | void |
| 26 | nv40_mc_takedown(struct drm_device *dev) |
| 27 | { |
| 28 | } |