1 #include "drmP.h"
2 #include "drm.h"
3 #include "nouveau_drv.h"
4 #include "nouveau_drm.h"
5
6 int
nv40_mc_init(struct drm_device * dev)7 nv40_mc_init(struct drm_device *dev)
8 {
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
14 if (nv44_graph_class(dev)) {
15 u32 tmp = nv_rd32(dev, NV04_PFB_FIFO_DATA);
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);
20 }
21
22 return 0;
23 }
24
25 void
nv40_mc_takedown(struct drm_device * dev)26 nv40_mc_takedown(struct drm_device *dev)
27 {
28 }
29