ATOM_S6_ACC_REQ_TV1 4190 drivers/gpu/drm/radeon/radeon_atombios.c bios_6_scratch |= ATOM_S6_ACC_REQ_TV1; ATOM_S6_ACC_REQ_TV1 4195 drivers/gpu/drm/radeon/radeon_atombios.c bios_6_scratch &= ~ATOM_S6_ACC_REQ_TV1;