HDP_LS_ENABLE 6285 drivers/gpu/drm/radeon/cik.c data |= HDP_LS_ENABLE; HDP_LS_ENABLE 6287 drivers/gpu/drm/radeon/cik.c data &= ~HDP_LS_ENABLE; HDP_LS_ENABLE 5609 drivers/gpu/drm/radeon/si.c data |= HDP_LS_ENABLE; HDP_LS_ENABLE 5611 drivers/gpu/drm/radeon/si.c data &= ~HDP_LS_ENABLE;