struct nouveau_vram_engine *vram = &dev_priv->engine.vram;
const u32 rsvd_head = ( 256 * 1024) >> 12; /* vga memory */
const u32 rsvd_tail = (1024 * 1024) >> 12; /* vbios etc */
+ u32 pfb714 = nv_rd32(dev, 0x100714);
u32 rblock, length;
+ switch (pfb714 & 0x00000007) {
+ case 0: dev_priv->vram_type = NV_MEM_TYPE_DDR1; break;
+ case 1:
+ if (nouveau_mem_vbios_type(dev) == NV_MEM_TYPE_DDR3)
+ dev_priv->vram_type = NV_MEM_TYPE_DDR3;
+ else
+ dev_priv->vram_type = NV_MEM_TYPE_DDR2;
+ break;
+ case 2: dev_priv->vram_type = NV_MEM_TYPE_GDDR3; break;
+ case 3: dev_priv->vram_type = NV_MEM_TYPE_GDDR4; break;
+ case 4: dev_priv->vram_type = NV_MEM_TYPE_GDDR5; break;
+ default:
+ break;
+ }
+
+ dev_priv->vram_rank_B = (nv_rd32(dev, NV04_PFB_CFG0) & 0x100) >> 8;
dev_priv->vram_size = nv_rd32(dev, 0x10020c);
dev_priv->vram_size |= (dev_priv->vram_size & 0xff) << 32;
dev_priv->vram_size &= 0xffffffff00ULL;