https://bugs.freedesktop.org/show_bug.cgi?id=68235
--- Comment #21 from Alexandre Demers alexandre.f.demers@gmail.com --- Adding printk(KERN_DEBUG "DEBUG: about to pass the following value of module_index to radeon_atom_init_mc_reg_table(): %d", module_index); just before calling radeon_atom_init_mc_reg_table() returns 2.