RADEON_Y_DEL_W_SIG_SHIFT  622 drivers/gpu/drm/radeon/radeon_legacy_tv.c 		tv_vscaler_cntl1 |= (4 << RADEON_Y_DEL_W_SIG_SHIFT);
RADEON_Y_DEL_W_SIG_SHIFT  624 drivers/gpu/drm/radeon/radeon_legacy_tv.c 		tv_vscaler_cntl1 |= (2 << RADEON_Y_DEL_W_SIG_SHIFT);