MC_LS_ENABLE 6143 drivers/gpu/drm/radeon/cik.c data |= MC_LS_ENABLE; MC_LS_ENABLE 6145 drivers/gpu/drm/radeon/cik.c data &= ~MC_LS_ENABLE; MC_LS_ENABLE 5505 drivers/gpu/drm/radeon/si.c data |= MC_LS_ENABLE; MC_LS_ENABLE 5507 drivers/gpu/drm/radeon/si.c data &= ~MC_LS_ENABLE;