drm_draw_blit16
drm_draw_blit16(dst, dst_pitch, src, src_pitch, height, width, scale, color);
EXPORT_SYMBOL(drm_draw_blit16);
void drm_draw_blit16(struct iosys_map *dmap, unsigned int dpitch,
drm_draw_blit16(&map, sb->pitch[0], sbuf8, spitch,