rdev->mc.agp_base = rdev->ddev->agp->agp_info.aper_base;
rdev->mc.gtt_size = rdev->ddev->agp->agp_info.aper_size << 20;
+ rdev->mc.gtt_start = rdev->mc.agp_base;
+ rdev->mc.gtt_end = rdev->mc.gtt_start + rdev->mc.gtt_size - 1;
+ dev_info(rdev->dev, "GTT: %lluM 0x%08llX - 0x%08llX\n",
+ rdev->mc.gtt_size >> 20, rdev->mc.gtt_start, rdev->mc.gtt_end);
/* workaround some hw issues */
if (rdev->family < CHIP_R200) {