#include "drmP.h" #include "drm.h" #include "nouveau_drv.h" #include "nouveau_drm.h" int nv40_mc_init(struct drm_device *dev) { /* Power up everything, resetting each individual unit will * be done later if needed. */ nv_wr32(dev, NV03_PMC_ENABLE, 0xFFFFFFFF); if (nv44_graph_class(dev)) { u32 tmp = nv_rd32(dev, NV04_PFB_FIFO_DATA); nv_wr32(dev, NV40_PMC_1700, tmp); nv_wr32(dev, NV40_PMC_1704, 0); nv_wr32(dev, NV40_PMC_1708, 0); nv_wr32(dev, NV40_PMC_170C, tmp); } return 0; } void nv40_mc_takedown(struct drm_device *dev) { }