surface_base 145 drivers/gpu/drm/qxl/qxl_draw.c uint8_t *surface_base; surface_base 200 drivers/gpu/drm/qxl/qxl_draw.c ret = qxl_bo_kmap(bo, (void **)&surface_base); surface_base 204 drivers/gpu/drm/qxl/qxl_draw.c ret = qxl_image_init(qdev, release, dimage, surface_base,