LIMA_VM_PT_SHIFT   24 drivers/gpu/drm/lima/lima_vm.c #define LIMA_VM_BT_SHIFT LIMA_VM_PT_SHIFT
LIMA_VM_PT_SHIFT   30 drivers/gpu/drm/lima/lima_vm.c #define LIMA_PTE(va) ((va & LIMA_VM_PT_MASK) >> LIMA_VM_PT_SHIFT)