if (radeon_vm_block_size == -1) {
/* Total bits covered by PD + PTs */
- unsigned bits = ilog2(radeon_vm_size) + 17;
+ unsigned bits = ilog2(radeon_vm_size) + 18;
/* Make sure the PD is 4K in size up to 8GB address space.
Above that split equal between PD and PTs */