vc4_crtc_get_scanoutpos 193 drivers/gpu/drm/vc4/vc4_drv.c .get_scanout_position = vc4_crtc_get_scanoutpos, vc4_crtc_get_scanoutpos 746 drivers/gpu/drm/vc4/vc4_drv.h bool vc4_crtc_get_scanoutpos(struct drm_device *dev, unsigned int crtc_id,