| 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 | { |
| 9 | struct drm_nouveau_private *dev_priv = dev->dev_private; |
| 10 | uint32_t tmp; |
| 11 | |
| 12 | /* Power up everything, resetting each individual unit will |
| 13 | * be done later if needed. |
| 14 | */ |
| 15 | nv_wr32(dev, NV03_PMC_ENABLE, 0xFFFFFFFF); |
| 16 | |
| 17 | switch (dev_priv->chipset) { |
| 18 | case 0x44: |
| 19 | case 0x46: /* G72 */ |
| 20 | case 0x4e: |
| 21 | case 0x4c: /* C51_G7X */ |
| 22 | tmp = nv_rd32(dev, NV40_PFB_020C); |
| 23 | nv_wr32(dev, NV40_PMC_1700, tmp); |
| 24 | nv_wr32(dev, NV40_PMC_1704, 0); |
| 25 | nv_wr32(dev, NV40_PMC_1708, 0); |
| 26 | nv_wr32(dev, NV40_PMC_170C, tmp); |
| 27 | break; |
| 28 | default: |
| 29 | break; |
| 30 | } |
| 31 | |
| 32 | return 0; |
| 33 | } |
| 34 | |
| 35 | void |
| 36 | nv40_mc_takedown(struct drm_device *dev) |
| 37 | { |
| 38 | } |